CN202786158U

CN202786158U - Comprehensive coal pyrolysis gas recycling device

Info

Publication number: CN202786158U
Application number: CN2012203871551U
Authority: CN
Inventors: 王新民
Original assignee: Shanxi Xinli Energy Technology Co Ltd
Current assignee: Shanxi Xinli Energy Technology Co Ltd
Priority date: 2012-08-06
Filing date: 2012-08-06
Publication date: 2013-03-13
Anticipated expiration: 2022-08-06

Abstract

The utility model discloses a comprehensive coal pyrolysis gas recycling device. The comprehensive coal pyrolysis gas recycling device comprises a waste gas dewaterer, a preheater, a coal pyrolysis carbonizing apparatus, a coke modification device, a dry quenching device, a crude gas guiding device, a crude gas condensing device, an active coke dry recycler, an active coke regenerator, and a tubular heat exchanger. According to the comprehensive coal pyrolysis gas recycling device, the procedures of guiding, purifying and recycling of the crude gas, and burning, dry quenching, coke modification, preheating, dewatering, active coke regeneration and the like of the purified and recycled clean gas are combined as a whole, the complete process of crude gas guiding, recycled purification and recycling can be realized, and the coking cost can be lowered.

Description

A kind of comprehensive cyclic utilization device of pyrolysis of coal gas

Technical field

The utility model relates to a kind of use device of gas, particularly a kind of comprehensive cyclic utilization device of pyrolysis of coal gas.

Background technology

Coal heat decomposition stove in the market (pit kiln) mostly adopts intermittent type coking, enter the stove coal proportioning, dewater, advance coal, preheating, charing, burnt upgrading, dried each processing step such as put out is relatively independent, can not produce continuously, production efficiency is low; In addition, the raw gas that produces in the pyrolysis of coal process contains a lot of useful compositions, such as H ₂S, HCH etc. sour gas, NH ₃The organism such as alkaline gas, tar class, benzene class, naphthalene class, washing oil class do not have the complete complete technique that raw gas derivation, reclaiming clean are used.

This impel the utility model people to explore to create the complete Continuous coking of a cover and to raw gas derive, the reclaiming clean complete technique of recycle in addition.

Summary of the invention

The utility model provides a kind of comprehensive cyclic utilization device of pyrolysis of coal gas, this use device can and purify with the derivation of coal shortage coal gas, purification the techniques such as purified gas after reclaiming is used for burning, driedly puts out, burnt upgrading, preheating, dehydration, activated coke regeneration and conspire to create an integral body, realize that raw gas is derived, the reclaiming clean complete technique of recycle in addition, reduced the coking cost.

Realize that the technical scheme that above-mentioned purpose is taked is:

A kind of comprehensive cyclic utilization device of pyrolysis of coal gas comprises waste gas water trap, primary heater unit, pyrolysis of coal carbonizing apparatus, burnt modifying apparatus, dried device, raw gas take-up gear, raw gas condensing works, activated coke dry method withdrawer, the activated coke revivifier of putting out; Described primary heater unit, pyrolysis of coal carbonizing apparatus, burnt modifying apparatus, driedly put out device, the raw gas take-up gear integrates on body of heater; Described pyrolysis of coal carbonizing apparatus comprises that mainly coking chamber, outer combustion gas heating unit, internal combustion heating unit, quirk bow consist of;

Described waste gas water trap comprises that dehydrator shell, hot waste gas master enter pipe, dehydration waste gas master discharges tracheae, feeder, waste gas radiator element; Dehydrator shell is a cavity housing, feeder is arranged on the dehydrator shell top, the feeder below is provided with at least one group of waste gas radiator element in dehydrator shell inside, the inside of waste gas radiator element is provided with hot waste gas admission passage, dehydration waste gas exhaust channel, and hot waste gas admission passage and dehydration waste gas exhaust channel enter pipe with the hot waste gas master respectively, dehydration waste gas master discharges tracheae and communicates;

Described activated coke revivifier comprises revivifier housing, hot waste gas evaporation pipe network, unsaturated activated coke recovery bin, the revivifier housing is a cavity container, the revivifier case top is provided with saturated active coke and enters gate valve, the bottom is provided with unsaturated activated coke discharging gate valve, unsaturated activated coke discharging gate valve below is provided with unsaturated activated coke recovery bin, also is provided with evaporation exhaust of oil pipe on the revivifier housing; Waste gas evaporation pipe network becomes independent loop to be arranged in the revivifier housing chamber, and the bottom of waste gas evaporation pipe network is provided with hot waste gas and enters pipe, and the top is provided with the hot waste gas delivery pipe;

Described coal primary heater unit is installed in into the device for coal below, and is positioned at the top of coal heat decomposition stove, includes body of heater, exhaust air chamber, at least one above heating by the exhaust gases passage, preheater; That body of heater is divided into is interior, in, outer three layers of body of wall, internal layer body of wall form exhaust air chamber, form waste gas between middle level body of wall and the outer body of wall and assemble circuit, in waste gas gathering circuit, be provided with the waste gas primary outlet, that the heating by the exhaust gases passage passes is interior, the middle level body of wall is assembled circuit with exhaust air chamber and waste gas and is communicated with, and will being separated into several preheating chambers between internal layer body of wall and the middle level body of wall, preheater places respectively each preheating chamber; The bottom of exhaust air chamber is provided with the hot waste gas admission passage, hot waste gas after the burning enters from the hot waste gas admission passage, entering waste gas by the heating by the exhaust gases passage assembles in the circuit, assemble at last the waste gas primary outlet discharge of circuit from waste gas, the hot waste gas after the burning can carry out thermal conduction to heating by the exhaust gases passage, internal layer body of wall, internal layer body of wall in discharge process; The waste gas primary outlet of the waste gas gathering circuit of described primary heater unit enters pipe by pipeline with the hot waste gas master of waste gas water trap and communicates; The hot waste gas that the waste gas primary outlet that the waste gas of described primary heater unit is assembled circuit evaporates the bottom of pipe network by pipeline and the hot waste gas of activated coke revivifier enters pipe and communicates;

Described pyrolysis of coal carbonizing apparatus is arranged on the body of heater middle part, comprises that mainly coking chamber, outer combustion gas heating unit, internal combustion heating unit, quirk bow consist of; Coking chamber is positioned at quirk bow top and consists of an annulus by the inside and outside ringwall of fire-resistant thermally conductive material, being centered around coking chamber exterior wall ring periphery is outer combustion gas heating unit, wherein main one group of above identical first combustion heater of structure of outer combustion gas heating unit and the second combustion heater and gas reversing system consist of, be the internal combustion heating unit in the ringwall ring in the coking chamber, the 3rd combustion heater that the main one group of above structure of internal combustion heating unit is identical and the 4th combustion heater and quenching waste gas heater consist of; The first combustion heater of described outer combustion gas heating unit comprises the first combustion chamber, the first coal gas enters arm and the first regenerative heat exchanger, the first combustion chamber becomes the gas-fired quirk of relative closure, the first coal gas enters arm and leads to bottom, the first combustion chamber, the first regenerative heat exchanger comprises the first accumulation of heat chamber, the first heat storage, the first air enters arm and first and burns the waste gas exhaust outlet, the first accumulation of heat chamber is arranged in the body of heater exterior wall, the first heat storage arranges in the first accumulation of heat chamber, the first accumulation of heat chamber one end leads to bottom, the first combustion chamber, and the other end is connected to respectively the first air and enters arm and the first combustion exhaust exhaust outlet; Described the second combustion heater comprises that the second combustion chamber, the second coal gas enter arm and the second regenerative heat exchanger, the second coal gas enters arm and leads to bottom, the second combustion chamber, the second regenerative heat exchanger comprises that the second accumulation of heat chamber, the second heat storage, the second air enter arm and second and burn the waste gas exhaust outlet, the second accumulation of heat chamber also is arranged in the body of heater exterior wall, the second heat storage arranges in the second accumulation of heat chamber, the second accumulation of heat chamber one end leads to bottom, the second combustion chamber, and the other end is connected to respectively the second air and enters arm and the second combustion exhaust exhaust outlet; Be provided with the combustion chamber through hole between described the first combustion chamber and the second combustion chamber; Described gas reversing system comprises dish, lower wall, rotation reversing motor, air blower, gas fan, exhaust gas fan, described lower wall is connected to respectively an air supervisor and the first air is in charge of, the second air is in charge of, coal gas supervisor and the first gas manifold, the second gas manifold, combustion exhaust supervisor and the second combustion exhaust is in charge of, the first combustion exhaust is in charge of, wherein, the second combustion exhaust is in charge of to be in charge of to be in charge of with the first air with the first combustion exhaust and is in charge of with the second air and the setting of the first gas manifold and the second gas manifold is just exchanged; Described upper dish rotates and is fitted in the lower wall top, and upper dish respectively correspondence is provided with air pipe connecting, coal gas pipe connecting, combustion exhaust pipe connecting, and described rotation reversing motor and upper dish are in transmission connection, dish reciprocating rotation on lower wall in the drive; Wherein, described the first air is in charge of and is entered arm with the first air and connect, and simultaneously, described the first gas manifold and the first coal gas enter arm and connects, and described the first combustion exhaust was in charge of with the first combustion exhaust exhaust outlet and was connected simultaneously this moment; In like manner, the second air is in charge of and is entered arm with the second air and connect, and simultaneously, the second coal gas bustle pipe enters arm with the second gas manifold and the second coal gas and connects, and meanwhile, the second burning gas is in charge of with the second combustion exhaust exhaust outlet and is connected; The quenching waste gas heater of described internal combustion heating unit comprises that internal-quirk, air mend pipe, blowdown pipe, secondary air compensating pipe, tonifying Qi circuit, center ringwall, internal-quirk partition wall, centre channel, described internal-quirk mainly by ringwall in the coking chamber with the center ringwall that is positioned at the coking chamber ringwall and at least the internal-quirk partition wall be divided into main internal-quirk arranged side by side more than at least one group, secondary internal-quirk; Shutoff dividing plate, lower shutoff dividing plate are set in the described secondary internal-quirk, secondary internal-quirk is divided into upper, middle and lower segment, be the secondary internal-quirk of epimere, the secondary internal-quirk in stage casing, the secondary internal-quirk of hypomere, be provided with waste gas on the quirk partition wall between the secondary internal-quirk of described epimere and the main internal-quirk and gang up the hole, the hot waste gas exhaust channel is offered at the secondary internal-quirk of epimere and main internal-quirk top, on the quirk partition wall between the secondary internal-quirk of described hypomere and the main internal-quirk quirk is set and gangs up the hole; Described center ring circummure becomes centre channel, with the concordant place of upper shutoff dividing plate one channel partition is set in the centre channel, centre channel is separated into, lower two portions, be that the formation buffer zone is divided on top, formation high temperature combustible exhaust gas admission passage is divided in the bottom, ringwall top, center is provided with the waste gas that connects buffer zone and main internal-quirk and the secondary internal-quirk of epimere and enters the hole, ringwall bottom, center is provided with the combustible exhaust gas that connects high temperature combustible exhaust gas admission passage and main internal-quirk and the secondary internal-quirk of hypomere and enters the hole, described tonifying Qi circuit is arranged on the body of heater exterior wall, described air is mended pipe and tonifying Qi circuit UNICOM, a described blowdown pipe, secondary air compensating pipe and tonifying Qi circuit UNICOM, below the bar bow of quirk bow, pass to extend upwardly to and leading, quirk partition wall between the secondary internal-quirk is inner, the outlet of a blowdown pipe is positioned at below the lower shutoff dividing plate, lead to respectively the secondary internal-quirk of main internal-quirk and hypomere, main internal-quirk is led in the secondary air compensating outlet of secondary air compensating pipe; The secondary internal-quirk in described stage casing forms the independent gas combustion chamber of relative closure, the secondary internal-quirk in a upper stage casing connects into relevant one group with the secondary internal-quirk in next bar stage casing of next-door neighbour by chamber passage, chamber passage below upper shutoff dividing plate and from pass the main internal-quirk between next bar stage casing pair internal-quirk of the secondary internal-quirk in stage casing and next-door neighbour, described the 3rd combustion heater comprises the 3rd combustion chamber, the 3rd air enters arm, the 3rd coal gas enters arm, the 3rd accumulation of heat chamber, the 3rd heat storage, the 3rd air enters arm and the 3rd combustion exhaust exhaust outlet, described the 3rd combustion chamber is the secondary internal-quirk in stage casing, described the 3rd coal gas enters arm and passes to extend upward through quirk partition wall inside from the bar bow below of quirk bow and lead to the 3rd combustion chamber, it is the secondary internal-quirk in stage casing, the 3rd accumulation of heat chamber is arranged on the body of heater of bar bow below, the 3rd heat storage places the 3rd accumulation of heat chamber, the 3rd accumulation of heat chamber one end passes to extend upward through quirk partition wall inside from the below of the bar bow of quirk bow by the extension passage and leads to bottom, the 3rd combustion chamber, and the 3rd accumulation of heat chamber the other end is connected to respectively the 3rd air and enters arm and the 3rd combustion exhaust exhaust outlet; In like manner, the 4th burning heater structure is identical with the 3rd burner, and wherein the 4th combustion chamber is connected by chamber passage with the 3rd combustion chamber and consisted of related one group;

Described raw gas take-up gear comprises raw gas concentration chamber, interior derivation passage, and circuit is derived in outer derivation passage, derivation main channel; It is integrally formed that described raw gas concentration chamber is arranged on top and the coking chamber of coking chamber of coal heat decomposition stove; In the described interior derivation channel setting quirk partition wall, the interior ringwall that interior derivation feeder connection passes coking chamber leads to coking chamber, and interior derivation channel outlet is passed the raw gas concentration chamber that interior ringwall leads to the coking chamber top; In the exterior wall of described outer derivation channel setting body of heater, comprise lower outside derivation feeder connection, upper outside derivation feeder connection, the outer ring wall that described lower outside derivation feeder connection, upper outside derivation feeder connection pass coking chamber leads to coking chamber, and outer derivation channel outlet is passed the raw gas concentration chamber that outer ring wall leads to the coking chamber top; Described derivation main channel is arranged in the exterior wall of body of heater of coal heat decomposition stove, derives the main channel entrance and communicates with the raw gas concentration chamber and extend up in the exterior wall top derivation circuit that body of heater is set again, and described derivation circuit arranges a raw gas export mouth;

Described raw gas condensing works comprises waste condensation housing, regulating wheel sealing cover, threaded adjusting bar, water seal valve gap, water seal valve seat, effuser, ammoniacal liquor shower nozzle; The condensation housing is long barrel shape, its side wall upper part offers the raw gas admission port, the ammoniacal liquor shower nozzle is arranged on the top of condensation housing, threaded adjusting bar one end stretches out and the regulating wheel thread connection from the top through hole of condensation housing, sealing cover is nested with and is fixed on the condensation housing on the threaded adjusting bar, the threaded adjusting bar the other end and water seal valve gap are connected to a fixed, the water seal valve seat is arranged on the interior middle and lower part of condensation housing and divides two ones up and down with the condensation housing, the water seal valve seat middle part one section barrel-shaped opening bottleneck that raises up, the water seal valve gap tips upside down on the opening bottleneck; Effuser is arranged on the condensation housing bottom; The raw gas admission port of described raw gas condensing works links to each other with the raw gas export mouth of described raw gas take-up gear; Described raw gas condensing works communicates with the second air cooling gas conveying tube of activated coke dry method withdrawer by pipeline at effuser, and the gas fan of the gas reversing system of described outer combustion gas heating unit is connected by the purified gas output tube of pipeline with activated coke dry method withdrawer;

Described activated coke revivifier comprises revivifier housing, hot waste gas evaporation pipe network, unsaturated activated coke recovery bin, the revivifier housing is a cavity container, the revivifier case top is provided with saturated active coke and enters gate valve, the bottom is provided with unsaturated activated coke discharging gate valve, unsaturated activated coke discharging gate valve below is provided with unsaturated activated coke recovery bin, also is provided with evaporation exhaust of oil pipe on the revivifier housing; Waste gas evaporation pipe network becomes independent loop to be arranged in the revivifier housing chamber, and the bottom of waste gas evaporation pipe network is provided with hot waste gas and enters pipe, and the top is provided with the hot waste gas delivery pipe; The hot waste gas that the waste gas primary outlet that the waste gas of described primary heater unit is assembled circuit evaporates the bottom of pipe network by pipeline and the hot waste gas of activated coke revivifier enters pipe and communicates;

Described burnt modifying apparatus is arranged at and is positioned in the body of heater furnace chamber on the quirk bow, comprise that the main internal-quirk bottom of burnt upgrading chamber, internal combustion heating unit, the secondary internal-quirk of hypomere are formed at the bottom of coking chamber, the center ring circummure of internal combustion heating unit becomes the bottom of the high temperature combustible exhaust gas admission passage of centre channel, and ringwall bottom, center is provided with the combustible exhaust gas that connects high temperature combustible exhaust gas admission passage and main internal-quirk, hypomere pair internal-quirk and enters the hole;

The described dried device that puts out arranges pyrolysis of coal furnace chamber meta in coking chamber, burnt modifying apparatus, internal combustion heating unit and quirk bow below, comprises high temperature coke quencher, low temperature coke quencher, quenching bridge bow, quenching exhaust gas fan; Described high temperature coke quencher is arranged on the below of quirk bow; Described quenching bridge bow is arranged on and comprises bridge bow, wind assembling set, the dried circuit that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the dried pipe that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. between high temperature coke quencher and the low temperature coke quencher, bridge bow more than at least one is partitioned at an angle spoke shape with high temperature coke quencher and low temperature coke quencher axle center and arranges in the dried circuit that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., bridge bow middle part forms wind assembling set, wind assembling set be one straight through up big and down small inversed taper platform shape chamber, the top of wind assembling set is provided with the semisphere blast cap, and the lower openings of wind assembling set is towards low temperature coke quencher; The dried pipe that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. is arranged in the bridge bow, and the dried Guan Yiduan of relieving dizziness, high fever, infantile convulsions, epilepsy, etc. leads to wind assembling set, and the other end leads to the dried circuit that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., and the dried circuit that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. links by blast pipe and quenching exhaust gas fan; The bottom opening place of described low temperature coke quencher is provided with the valve that discharges of the coke; The top of described high temperature coke quencher communicates with the high temperature combustible exhaust gas admission passage of burnt modifying apparatus with high temperature combustible exhaust gas passage by the quirk bow.

Preferably, described outer combustion gas heating unit mainly is divided into the heating of upper, middle and lower segment formula, and every section has many group identical the first combustion heaters of structure and the second combustion heater to consist of.

Preferably, also comprise the industry control center, described industry control center with enter the stove cuttings conveyer and be connected with blanking control valve, be used to into stove cuttings conveyer and blanking control valve control, described industry control center links to each other with the exhaust air chamber thermometer for temperature monitoring with monitoring preheating chamber thermometer; The upper and lower material level meter of described industry control center and coal bunker, coal pocket thermometer, coal pocket baiting valve are electrically connected, and are used for regulating the amount that enters the stove coal and the temperature monitoring of coal pocket; Described industry control center and the electrical connection of raw gas temperature table, the industry control center is by temperature in the raw gas temperature table monitoring raw gas concentration chamber; Described industry control center and the electrical connection of chamber temperature table, the industry control center gathers the temperature data of chamber temperature table automatically; Described industry control center and rotation reversing motor,, gas fan, exhaust gas fan, be used for the rotation control to rotation reversing motor, air blower, gas fan, exhaust gas fan; Described industry control center and the electrical connection of burnt upgrading thermometer, the burnt upgrading temperature signal of the upgrading thermometer of automatically focusing is monitored; Described industry control center and quenching thermometer, quenching exhaust gas fan and the valve that discharges of the coke electrical connection, the industry control center is controlled automatically to quenching exhaust gas fan and the valve that discharges of the coke, and by the quenching thermometer quenching temperature is monitored; Described industry control center and the electrical connection of raw gas temperature table, the industry control center is by temperature in the raw gas temperature table monitoring raw gas concentration chamber, described industry control center and regulating wheel, by thereby the control of regulating wheel is controlled raw gas at the pressure of raw gas concentration chamber, described industry control center and induced draft fan, enter the electrical connection of stove coal transfer roller, bucket elevator, thereby control enters dehydrating of stove coal.

Preferably, also comprise tubular heat exchanger, comprise heat exchange housing, metal heat-exchange pipe network, hot waste gas admission passage, heat exchange waste gas exhaust channel, form waste gas heat radiation chamber in the heat exchange housing, hot waste gas admission passage and heat exchange waste gas exhaust channel are separately positioned on the heat exchange housing and with waste gas heat radiation chamber and communicate, and the metal heat-exchange pipe network places waste gas heat radiation chamber, the metal heat-exchange pipe network comprises that air enters pipe and Bas Discharged pipe, and air enters pipe and the Bas Discharged pipe stretches out respectively the heat exchange hull outside; The waste gas primary outlet that the waste gas of described primary heater unit is assembled circuit communicates by pipeline with the hot waste gas admission passage of tubular heat exchanger, the heat exchange waste gas of tubular heat exchanger is discharged the main channel and is entered pipe by pipeline with the hot waste gas master of waste gas water trap and communicate, and the heat exchange waste gas of tubular heat exchanger is discharged the hot waste gas that evaporates pipe network by pipeline and activated coke regenerator off-gas in the main channel and entered pipe and communicate; The air of metal heat-exchange pipe network enters pipe and links to each other by the air blower of pipeline with the gas reversing system of outer burning device, and the Bas Discharged pipe of metal heat-exchange pipe network is mended pipe with the air of internal combustion device and linked to each other.

Preferably, described waste gas evaporation pipe network middle part is provided with the waste gas circulation pipeline, the waste gas circulation pipeline stretch out the revivifier housing outer and the hot waste gas blower fan link.

The utility model is with the derivation of coal shortage coal gas, purification and purify the techniques such as purified gas after reclaiming is used for burning, driedly puts out, burnt upgrading, preheating, dehydration, activated coke regeneration and conspire to create an integral body, realize that raw gas is derived, the reclaiming clean complete technique of recycle in addition, reduced the coking cost.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is the stove coal dewatering device assembling synoptic diagram that enters of the present utility model;

Fig. 2 is waste gas water trap synoptic diagram of the present utility model (A place enlarged view among Fig. 1);

Fig. 3 is coal fine filter one embodiment schematic top plan view of the present utility model;

Fig. 4 is another embodiment schematic top plan view of coal fine filter of the present utility model;

Fig. 5 is the device such as the preheating in the utility model and enter the stove coal and advance device for coal assembling cross-sectional schematic;

Fig. 6 is C place enlarged view among Fig. 5;

Fig. 7 is the preheater sectional view that enters in the stove coal primary heater unit of the present utility model;

Fig. 8 is a-a place sectional view among Fig. 6;

Fig. 9 be the utility model related enter stove coal refrigerating unit synoptic diagram;

Figure 10 is b-b place sectional view among Fig. 9;

Figure 11 is F-F place enlarged view among Figure 25;

Figure 12 is x-x place sectional view among Figure 11;

Figure 13 is gas reverser synoptic diagram of the present utility model;

Figure 14 is gas reverser upper lower burrs synoptic diagram of the present utility model;

Figure 15 is c-c place schematic cross-section among Figure 14;

Figure 15-the 1st, gas reverser of the present utility model and combustion heater pipe network connection diagram;

Figure 16 is z-z place schematic cross-section among Figure 11, Figure 21;

Figure 17 is w-w place schematic cross-section among Figure 21;

Figure 18 is y-y place schematic cross-section among Figure 21;

Figure 19 is the burnt modifying apparatus synoptic diagram (u-u place sectional view among Figure 21) of coal heat decomposition stove of the present utility model;

Figure 20 is quirk bow synoptic diagram (t-t place sectional view among Figure 21) of the present utility model;

Figure 21 is pyrolysis of coal carbonizing apparatus synoptic diagram of the present utility model;

Figure 22 is dry coke quenching auxiliary synoptic diagram of the present utility model (H-H enlarged view among Figure 31);

Figure 23 the utility model quenching bridge bow synoptic diagram;

Figure 24 is the electrical connection synoptic diagram at the industry control center of coal heat decomposition stove of the present utility model;

Figure 25 is general illustration in the coal heat decomposition stove of the present utility model;

Figure 26 is raw gas take-up gear synoptic diagram of the present utility model;

Figure 27 is raw gas condensing works synoptic diagram of the present utility model;

Figure 28 is tubular heat exchanger sectional view of the present utility model

Figure 29 is that raw gas of the present utility model is derived purification recovery device technique interface chart:

Figure 30 is heating by the exhaust gases after the purified gas burning of the present utility model, dewatering unit technique interface chart;

Figure 31 is heating by the exhaust gases after the purified gas burning of the present utility model, active coke regeneration device technique interface chart.

Embodiment

The specific embodiment of the comprehensive cyclic utilization device of a kind of pyrolysis of coal gas of the utility model is mainly introduced in detail following.

First part enters stove coal proportioning and preparation

A kind of coal heat decomposition stove that the utility model is related can enter stove coal proportioning according to different, obtains the different coke of grade.

Following steps: 1) select 5 kinds of different coals, they are respectively bottle coal, rich coal, coking coal, 1/3rd coking coal, lean coal.2) bottle coal 20%～40% wherein; Rich coal 10%～20%; Coking coal 10%～20%; / 3rd coking coal 15%～30%; Lean coal 10%～15%, mix first the fragmentation of then sieving, until reaching, crushed particles is formed into the stove coal below the 5mm, certainly the utility model coal heat decomposition stove to other proportioning and granular size to enter the stove coal applicable equally, do not consist of the required restriction that enters the stove coal dust of the utility model coal heat decomposition stove, just by above entering stove coal proportioning and can reaching more than 40% the weakly caking coal amount of allocating into of lifting, reduce the coke that the cost that enters the stove coal can obtain again better quality simultaneously, had fine competitive power in market.

Second section enters the stove coal dewatering

Pit kiln in the market mostly adopts intermittent type coking, enters the stove coal charge and is wet coal, so power consumption has increased the cost of coking, enters dewatering of stove coal to what enter this coal heat decomposition stove in advance, plays energy-saving and cost-reducing effect.

As shown in Figure 1: describedly enter stove coal dewatering device 1 and comprise dehydration support body 10, bucket elevator 11, waste gas water trap 12, coal fine filter 13, feed bin 14, fly-ash separator 15, chimney 16, enter stove coal transfer roller 17.

Such as Fig. 1, shown in Figure 2: waste gas water trap 12 comprises dehydrator shell 121, the hot waste gas master enters pipe 122, dehydration waste gas master discharges tracheae 123, feeder 124, waste gas radiator element 125, above dehydrator shell 121, be provided with feeder 124, below dehydrator shell 121 inner feeders 124, be provided with at least one group of waste gas radiator element 125, the inside of waste gas radiator element 125 is provided with hot waste gas admission passage 1251, dehydration waste gas exhaust channel 1252, hot waste gas admission passage 1251 and dehydration waste gas exhaust channel 1252 enter pipe 122 with the hot waste gas master respectively, dehydration waste gas master discharges tracheae 123 and communicates, hot waste gas admission passage 1251 and dehydration waste gas exhaust channel 1252 are in the inside of waste gas radiator element 125 up and down to be arranged, and is beneficial to the drying and dehydrating into the stove coal.

As shown in Figure 2: feeder 124 includes hopper 1241, pan feeding vibratory screening apparatus 1242, blanking channel 1243, blanking vibratory screening apparatus 1244, pan feeding vibratory screening apparatus 1242 is set in the material bin 1241, scattered by the middle part and be provided with a plurality of blanking channels 1243 in material bin 1241 belows, below blanking channel 1243, be provided with again blanking vibratory screening apparatus 1244, blanking vibratory screening apparatus 1244 belows arrange waste gas radiator element 125, and the purpose of design is more even in order to allow the stove coal distribute above waste gas radiator element 125 like this.

As shown in Figure 2: the three groups of arrangements in 125 one-tenth upper, middle and lower of waste gas radiator element, waste gas radiator element 125 profiles are made acute triangle up, shift to install between upper group of waste gas radiator element 125 and middle group of waste gas radiator element 125, waste gas radiator element 125 namely in the group just in time is arranged between the two adjacent waste gas radiator element 125 in the group, in like manner, lower group of waste gas radiator element 125 just in time is arranged between the two adjacent waste gas radiator element 125 in middle group, and purpose is for the drying area that is added to the stove coal, is beneficial to into coal and disperses landing.

Such as Fig. 1, Fig. 2, shown in Figure 3: that coal bunker 14 is set below waste gas radiator element 125, put at coal bunker 14 and to be provided with coal fine filter 13, our image is called the coal dust respiratory organ, coal fine filter 13 mainly comprises filter body 131, enter siphunculus 132 in the off-air, dust funnel 133, discharge siphunculus 134 in the off-air, off-air is discharged siphunculus 135 outward, enter siphunculus 132 in the off-air that leads to the top from the bottom filter body 131 peripheral being provided with, be provided with dust funnel 133 in filter body inside, dust funnel 133 leads to coal bunker 14, above dust funnel 133, be provided with and discharge siphunculus 134 in the off-air, the entrance 1321 that enters siphunculus 132 in the off-air be higher than discharge siphunculus 134 in the off-air enter 21341, discharging siphunculus 134 in the off-air is arranged on the strainer internal head cover 137, off-air is discharged siphunculus 135 outward and is arranged on the outer top cover 138 of strainer, is provided with steel fiber filtering net 136 outside strainer internal head cover 137 and strainer between the top cover 138.

As shown in Figure 3: enter siphunculus 132 in the off-air and be arranged in the filter body 131, enter 134 one-tenth vertical angles of siphunculus 132 and off-air interior discharge siphunculus in the off-air at filter body 131 interior formation cyclone structures.

As shown in Figure 1: fly-ash separator 15 connects dehydration waste gas master and discharges tracheae 123, fly-ash separator 15 is existing dedusting technologies, fly-ash separator 15 comprises shell of dust remover 151, dust settling chamber 152, dehydration waste gas master discharges tracheae 123 leads to dust settling chamber 152, dust settling chamber 152 communicates with chimney 16 by induced draft fan 18 again, dust settling chamber 152 belows arrange flyash delivery pipe 153, described dust settling chamber 152 can be wet dedusting, also can adopt dry-method bag-type dust collecting, introduce wet dedusting herein, be provided with sprinkler head 154 above shell of dust remover 151 interior dust settling chambers, dehydration waste gas master discharges tracheae 123 and submerges in the water in the dust settling chamber 152.

Such as Fig. 1; shown in Figure 2: hot waste gas enters the waste gas admission passage 1251 that tracheae 122 enters waste gas radiator element 125 inside by the hot waste gas master; dehydration waste gas exhaust channel 1252 by waste gas radiator element 125 inside enters dehydration waste gas master and discharges tracheae 123 again; discharge from chimney 16 after cleaning through the water layer in the dust settling chamber 152 again; flyash is stayed in the water layer and is regularly discharged by flyash delivery pipe 153 in the hot waste gas; both played hot waste gas had been purified; can reduce the hot waste gas exhaust temperature again; be beneficial to air draft; protection induced draft fan 18; reach the purpose of clean environment protection emission, the current country of response advocates the requirement of waste gas environment protection emission.

As shown in Figure 1 and Figure 2: the hot waste gas after the burning enters tracheae 122 typical temperatures at 700 ℃～800 ℃ entering the hot waste gas master, utilize the waste heat of hot waste gas self that waste gas radiator element 125 is heated, can lower the temperature to the hot waste gas after the burning, thereby the stove coal that enters through waste gas radiator element 125 is dewatered, can allow again the water ratio of stove coal below 1%, reach the effective utilization to the hot waste gas after the burning, save energy consumption.

As shown in Figure 1 and Figure 2: the discharge bucket 111 of bucket elevator 11 is arranged on material bin 1241 tops, enters the bottom that stove coal transfer roller 17 is arranged on coal bunker 14.

As shown in figure 11: this example also comprises industry control center 90,90 pairs at industry control center with it directly the induced draft fans 18 of electrical connection, enter stove coal transfer roller 17 and bucket elevator 11 is controlled,

This example also includes stove coal electric controller 901, entering 901 pairs of stove coal electric controllers enters stove coal transfer roller 17, induced draft fan 18 and bucket elevator 11 and automatically controls respectively, enter stove coal electric controller 901 and link with upper industry control center 90 again, realize entering the automatization of stove coal dewatering.Certainly from electric control theory, enter stove coal transfer roller 17, induced draft fan 18 and bucket elevator 11 in this example and also can directly be subjected to 90 controls of industry control center, so set into the restriction that stove coal electric controller 901 does not consist of this routine protection domain herein.

This example enters stove coal dewatering Method And Principle:

1, industry control center 90 feeds stove coal electric controller 901 and spreads out of into stove coal transfer roller 17, induced draft fan 18 and bucket elevator 11 initiating signals, send in the dehydrator shell 121 top material bins 1241 by the stove coal that enters that bucket elevator 11 is finished proportioning first, by pan feeding vibratory screening apparatus 1242, blanking channel 1243, blanking vibratory screening apparatus 1244, waste gas radiator element 125 falls into coal bunker 14 at last;

2, hot waste gas is entered in the waste gas admission passage 1251 that tracheae 122 passes into waste gas radiator element 125 inside by the hot waste gas master, dehydration waste gas exhaust channel 1252 by waste gas radiator element 125 inside enters dehydration waste gas master and discharges tracheae 123 again, enters water layer in the dust settling chamber 152 by induced draft fan 18 again and discharges from chimney 16 after cleaning;

3, meanwhile, enter the stove coal fall into through waste gas radiator element 125 coal bunker 14 processes also can be to dehydrator shell 121 chambeies in and air in coal bunker 14 storehouses heat, heated air utilizes the heat buoyancy of self to enter in the off-air of coal fine filter 13 and enters siphunculus 132 (such as Fig. 3), be higher than the entrance 1341 of discharging siphunculus 134 in the off-air owing to enter the entrance 1321 of siphunculus 132 in the off-air, hot off-air forms whirlwind from top to bottom and enters discharge siphunculus 134 in the off-air, discharge siphunculus 135 dischargings outward finally by crossing steel fiber filtering net 136 and off-air, thereby the dust in the off-air because intercepting the dust funnel 133 that falls into the below, steel fiber filtering net 136 enters coal bunker 14.

Third part enters the stove coal and advances coal, preheating, adjusting, cooling

Entering the stove coal and generally can be down to normal temperature through temperature after carrying after the dehydration, particularly winter temperature is lower, temperature may be lower, but but wish during coking to enter stove coal temperature remain between 200 ℃ to 300 ℃ more suitable, so need to before entering the coking chamber of coal heat decomposition stove, carry out preheating to entering the stove coal.

First segment enters the stove coal and advances coal

As shown in Figure 5: advance that device for coal 2 mainly includes stove cuttings conveyer 21, enters stove coal bunker 22, coal dust divides to device 25, coal dust distribution chamber 26, enters stove coal bunker tremie pipe 29, coal fine filter 23.

As shown in Figure 5, enter stove cuttings conveyer 21 and adopt screw conveying structure, be arranged on into stove coal bunker 22 tops, entering the middle coal dust that projection is set in stove coal bunker 22 bottoms divides to device 25, to enter stove coal bunker 22 bottoms and be divided into several coal dust distribution chambers 26, this example arranges 8 coal dust distribution chambers 26 altogether, is connected to respectively stove coal bunker tremie pipe 29 in coal dust distribution chamber 26 bottoms, enters stove coal bunker tremie pipe 29 blanking control valve 24 is set.

Such as Fig. 5, shown in Figure 4, coal fine filter 23 (substantially just the same with the coal fine filter structure of introducing in this routine second section) is arranged on the top into stove coal bunker 22, mainly comprise filter body 231, off-air enters siphunculus 232 outward, dust funnel 233, discharge siphunculus 234 in the off-air, off-air is discharged siphunculus 235 outward, off-air enters siphunculus 232 outward and is arranged on filter body 231 neighborings, be provided with dust funnel 233 in filter body 231 inside, dust funnel 233 leads to into stove coal bunker 22, above dust funnel 233, be provided with and discharge siphunculus 234 in the off-air, the entrance that off-air enters siphunculus 232 outward is higher than discharge siphunculus 234 entrances in the off-air, off-air enters siphunculus 232 outward and forms cyclone structures with the interior 234 one-tenth vertical angles of siphunculus of discharging of off-air at filter body 231, discharging siphunculus 234 in the off-air is arranged on the strainer internal head cover 237, off-air is discharged siphunculus 235 outward and is arranged on the outer top cover 238 of strainer, is provided with steel fiber filtering net 236 outside strainer internal head cover 237 and strainer between the top cover 238.

In addition; as shown in figure 11; this example also comprises into device for coal electric controller 902; advance that 902 pairs of coal electric controllers enter stove cuttings conveyer 21 and blanking control valve 24 is controlled; advancing device for coal electric controller 902 links with upper industry control center 90 again; certainly from electric control theory, enter stove cuttings conveyer 21 and blanking control valve 24 in this example and also can directly be subjected to industry control center 90 control, do not consist of restriction to this routine protection domain so arrange device for coal electric controller 902 herein.

Second section enters the preheating of stove coal

Such as Fig. 5, shown in Figure 6: primary heater unit 39 places into the below of device for coal 2, and primary heater unit 39 is positioned at the top of coal heat decomposition stove 9.

Such as Fig. 6, Fig. 7, shown in Figure 8, primary heater unit 39 mainly includes body of heater 91, exhaust air chamber 391, at least one above heating by the exhaust gases passage 392, preheater 393, in body of heater 91 is divided into, in, outer three layers of body of wall 913,912,911 (shown in Figure 8), internal layer body of wall 913 forms 911 formation waste gas of exhaust air chamber 391 middle level bodies of wall 912 and outer body of wall and assembles circuit 395, assemble circuit 395 at waste gas and be provided with waste gas primary outlet 3951, in heating by the exhaust gases passage 392 passes, middle level body of wall 913,912 assemble circuit 395 with exhaust air chamber 391 and waste gas is communicated with, and will be separated into several preheating chambers 394 (as shown in Figure 8 between internal layer body of wall 913 and the middle level body of wall 912, this example has 8 heating by the exhaust gases passages 392 will be separated out 8 preheating chambers 394), preheater 393 places respectively each preheating chamber 394.

Such as Fig. 7, shown in Figure 8: 393 one-tenth round shapes of preheater adopt steel, preheater 393 comprises that cylindrical shell 3931, taper divide to device 3932, open wide funnel 3933, pre-hot coal blanking road 3934, taper divides to device 3932 and unlimited funnel 3933 arranges on cylindrical shell 3931 successively from top to bottom in groups, is beneficial to entering the even preheating of coal stove.

Such as Fig. 8, shown in Figure 6, body of heater 91 adopts circle to be beneficial to the space priorization, reserves certain space between preheater 393 and the preheating chamber 394, utilizes the warm air in the exhaust air chamber 391 that preheater 393 is heated, and homogeneous heating is stable.

As shown in Figure 6, be provided with at body of heater 91 and lead to preheating chamber thermometer hole 3941, preheating chamber thermometer 3942 is arranged on the temperature variation that 3941 outlets of preheating chamber thermometer hole are used for monitoring preheating chamber 394, be provided with at body of heater 91 and lead to exhaust air chamber thermometer hole 3914, exhaust air chamber thermometer 3915 is arranged on the temperature variation that 3914 outlets of waste gas thermometer hole are used for monitoring exhaust air chamber 391, in addition, at the top of exhaust air chamber 391 upper observation hole 3912 is set, lower observation hole 3913 is set so that the technician observes exhaust air chamber 391 in the bottom of exhaust air chamber 391, the working condition of coal heat decomposition stove 9 bottoms.

Such as Fig. 5, shown in Figure 6, preheating chamber 394 is provided with preheating off-air outlet duct 396, the off-air that preheating off-air outlet duct 396 leads to coal fine filter 23 enters siphunculus 232 outward, the hot off-air of dust-laden of preheating chamber 394 tops is entered off-air enter outward in the siphunculus 232, the stove coal that enters that is conducive in the coal stove storehouse 22 drops into preheating in the preheating chamber 394 smoothly.

Such as Fig. 5, Fig. 6, shown in Figure 8, the bottom of exhaust air chamber 391 is provided with hot waste gas admission passage 3911, hot waste gas after the burning enters from hot waste gas admission passage 3911, entering waste gas by heating by the exhaust gases passage 392 assembles in the circuit 395, assemble at last waste gas primary outlet 3951 discharges of circuit 395 from waste gas, hot waste gas after the burning can be to heating by the exhaust gases passage 392 in discharge process, internal layer body of wall 913, internal layer body of wall 912 carries out thermal conduction, the unique texture design of this primary heater unit 39, be to utilize the hot waste gas of from exhaust air chamber 391, discharging after burning that preheating chamber 394 Airs are heated, the stove coal that enters that reaches falling into preheater 393 carries out preheating, can lower the temperature to the hot waste gas of from exhaust air chamber 391, discharging after burning again simultaneously, do not need to consume the extra energy, reach self the UTILIZATION OF VESIDUAL HEAT IN purpose to the hot waste gas after the burning.

In addition, as shown in figure 11, this example comprises that also preheating temperature monitor 903 is used for the temperature data of monitoring preheating chamber thermometer 3942 and exhaust air chamber thermometer 3915.Preheating temperature monitor 903 links with upper industry control center 90 again; certainly from electric control theory; preheating chamber thermometer 3942 and exhaust air chamber thermometer 3915 also can directly be subjected to industry control center 90 monitoring in this example, do not consist of restriction to this routine protection domain so preheating temperature monitor 903 is set herein.

The stove coal that enters after the 3rd joint preheating is regulated

Such as Fig. 5, shown in Figure 6, enter stove coal surge bunker 3, entering stove coal surge bunker 3 is arranged on and is positioned at preheater 393 bottoms on the body of heater 91, the periphery of exhaust air chamber 391 enters stove coal surge bunker 3 and comprises coal pocket 31, the upper and lower material level meter 32 of coal bunker, 33, coal pocket thermometer 34, coal pocket blanking road 35, coal pocket baiting valve 36.

Such as Fig. 5, shown in Figure 6, coal pocket 31 tops connect preheater 393 bottoms, the upper and lower material level meter 32 of coal bunker, 33 is located at respectively top and the bottom of coal pocket 31, coal pocket thermometer 34 is positioned at coal pocket 31 middle parts, coal pocket blanking road 35 is connected on the bottom of coal pocket 31 by coal pocket baiting valve 36, and coal pocket blanking road 35 leads to coal heat decomposition stove coking chamber 61 (shown in Figure 9).

In addition; as shown in figure 11: this example also includes the stove coal and regulates electric controller 904 for gathering coal bunker; lower level gage 32; 33 material level signal; the temperature signal of coal pocket thermometer 34; realize automatically control with the switching to coal pocket baiting valve 36; entering stove coal adjusting electric controller 904 links with upper industry control center 90 again; certainly from electric control theory; gather on the coal bunker in this example; lower level gage 32; 33 material level signal; the temperature signal of coal pocket thermometer 34 is gathered by also can directly at industry control center 90; coal pocket baiting valve 36 opens and closes and directly is subjected to 90 controls of industry control center, regulates electric controller 904 and does not consist of restriction to this routine protection domain so set into the stove coal herein.

This example enters stove coal control method:

1, the stove coal that enters after the preheating is injected coal pocket 31 and stores away in advance first, when needs to coking chamber 61 in during coal, industry control center 90 is opened coal pocket baiting valves 36 and enter the stove coal in coking chamber 61;

2, when needs stop coal to coking chamber, coal pocket baiting valve 36 is closed at industry control center 90, stops to add the stove coal in coking chamber 61;

3, detect coal in the coal pocket 31 when not enough when level gage under the coal bunker 33, blanking control valve 24 is opened at industry control center 90, give coal in the coal pocket 31, when the coal that level gage on the coal bunker 32 detects in the coal pocket 31 is filled it up with, blanking control valve 24 is closed at industry control center 90, stop to coal pocket 31 coals, play the stove coal that enters that enters coking chamber 61 is regulated.

Such as Fig. 5, shown in Figure 6, coal pocket 31 tops also are provided with coal pocket hot air discharge passage 37, the off-air that coal pocket hot air discharge passage 37 leads to coal fine filter 23 enters siphunculus 232 outward, the dust-laden warm air of coal pocket 31 tops is entered off-air and is entered outward in the siphunculus 232, is beneficial in the coal pocket 31 smoothly coal

The stove coal that enters that the 4th joint advances before the coking chamber cools off

As shown in Figure 9, coal pocket blanking road 35 is to the coking chamber 61 notes coal of coal heat decomposition stove the time, because there is the raw gas that produces in a large amount of pyrolysis of coal processes in coking chamber 61 tops, the higher meeting of raw gas temperature is carried out thermal conduction to coal pocket blanking road 35 bodys and body of heater 91, cause the stove coal in coal pocket blanking road 35, to lump easily, obstruction is annotated coal in coking chamber 61, thereby need to cool off entering the stove coal.

Such as Fig. 9, shown in Figure 10, enter stove coal refrigerating unit 5 and comprise that air enters siphunculus 57, Bas Discharged siphunculus 51, air enters endless tube 56, Bas Discharged endless tube 52, air enters arm 54, Bas Discharged arm 53, cooling air channel 55, wherein, air enters siphunculus 57 and enters endless tube 56 with air, Bas Discharged siphunculus 51 communicates with Bas Discharged endless tube 52, air enters endless tube 56, Bas Discharged endless tube 52 be separately positioned on body of heater 91 around, air enters and is connected to respectively air on endless tube 56 and the Bas Discharged endless tube 52 and enters arm 54, Bas Discharged arm 53, its Air enters arm 54 and is connected on cooling air channel 55 belows, Bas Discharged arm 53 is connected on the top of cooling air channel 55, and coal pocket blanking road 35 passes from cooling air channel 55 and leads to coking chamber 61.

Such as Figure 10, shown in Figure 9, because this body of heater 91 is designed to annular, around being beneficial to coking chamber 61, the coal pocket 31 that is provided with 8 notes coals around it carries out even coal, so cooling air channel 55 is corresponding with the quantity in coal pocket blanking road 35 also to be 8, enter successively air the siphunculus 57 and enter endless tube 56 when air enters from air, air enters arm 54, cooling air channel 55, again from Bas Discharged arm 53, Bas Discharged endless tube 52, discharge in the Bas Discharged siphunculus 51, utilize in the cooling air channel 55 the stove coal that enters in the coal pocket blanking road 35 is cooled off, prevent that effectively the stove coal from luming in coal pocket blanking road 35, realize in coking chamber 61, annotating coal smoothly.

In addition, coal pocket blanking road 35 mainly is that the inboard that relies on coking chamber 61 is subjected to the heat affecting of raw gas larger, so the inner side-wall 351 in coal pocket blanking road 35 places cooling air channel 55, the outer side wall 352 in coal pocket blanking road 35 is exposed in the air, utilize natural air to cool off, reduce to blast the air quantity in the cooling air channel 55, thereby save energy consumption.

The 4th part enters stove pyrolysis of coal (charing heating, burnt upgrading, dry coke quenching)

First segment enters stove pyrolysis of coal charing heating

As shown in figure 15, pyrolysis of coal carbonizing apparatus 6 is arranged on body of heater 91 middle parts, comprises that mainly coking chamber 61, outer combustion gas heating unit 64, internal combustion heating unit 67, quirk bow 65 consist of; As shown in Figure 2: coking chamber 61 is by in the fire-resistant thermally conductive material, outer ring wall 612,611 consist of an annulus, being centered around coking chamber exterior wall 611 ring peripheries is outer combustion gas heating unit 64, wherein outer combustion gas heating unit 64 is mainly some groups of identical the first combustion heaters 62 of (9 groups of this examples) structure, the second combustion heater 60 and gas reversing system 66 consist of, in addition, as shown in figure 15: because coking chamber 61 is highly higher, wherein outer combustion gas heating unit 64 mainly is divided into, in, lower Three-section type heating, every section has 9 groups of identical first combustion heaters 62 of structure, the second combustion heater 60 consists of.

As shown in Figure 6: be internal combustion heating unit 67 in ringwall 612 rings in the coking chamber, internal combustion heating unit 67 is mainly by some groups of the 3rd combustion heater 68, the 4th combustion heater 69 and the quenching waste gas heaters 63 that (3 groups of this examples) structure is identical.

As shown in Figure 1, described the first combustion heater 62 comprises that mainly the first combustion chamber 621, the first coal gas enter arm 622 and the first regenerative heat exchanger 624.

As shown in Figure 2, body of heater 91 exterior walls that the first combustion chamber 621 is made by refractory materials and fire-resistant thermally conductive material are made the gas-fired quirk that coking chamber outer ring wall 611 and outer quirk partition wall 625 surround a relative closure, as shown in Figure 1, the first coal gas enters arm 622 and passes body of heater 91 exterior walls and lead in the first combustion chamber 621.

Shown in Fig. 1,12: the first regenerative heat exchanger 624 comprises that the first accumulation of heat chamber 626, the first heat storage 623, the first air enter arm 627 and the first combustion exhaust exhaust outlet 628; The first accumulation of heat chamber 626 is arranged in body of heater 91 exterior walls, the first heat storage 623 arranges in the first accumulation of heat chamber 626, the first accumulation of heat chamber 626 1 ends lead to 621 bottoms, the first combustion chamber, and the other end is connected to respectively the first air and enters arm 627 and the first combustion exhaust exhaust outlet 628.

As shown in Figure 2: enter at the first air and to be provided with the first one-way air valve 629, the first one-way air valves 629 between arm 627 and the first accumulation of heat chamber 626 and to allow air to enter pipe the 627 and first accumulation of heat chamber 626 from the first air to flow into the first combustion chamber 621; Between the first combustion exhaust exhaust outlet 628 and the first accumulation of heat chamber 626, be provided with the first unidirectional waste gas valve 620, the first unidirectional waste gas valve 620 allows the gas-fired waste gas first accumulation of heat chamber 626 of flowing through from the first combustion chamber 621, discharge (certainly from the first combustion exhaust exhaust outlet 628 at last, adopt gas reversing system 66 as described below, be in charge of 6671 when air supervisor the 667 and first air and connect, air supervisor the 667 and second air is in charge of 6673 and is in cut-out; Meanwhile, combustion exhaust supervisor 669 is in charge of 6691 with the first combustion exhaust and also cuts off mutually, and corresponding combustion exhaust supervisor the 669 and second combustion exhaust is in charge of 6693 and is in and is connected, and can play the effect of replacement the first one-way air valve 629 and the first unidirectional waste gas valve 620).

In like manner, as shown in Figure 2: identical the second combustion heater 60 of structure comprises that mainly the second combustion chamber 601, the second coal gas enter arm 602 and the second regenerative heat exchanger 604, body of heater 91 exterior walls that the second combustion chamber 601 is made by refractory materials and fire-resistant thermally conductive material are made the gas-fired quirk that coking chamber outer ring wall 611 and outer quirk partition wall 625 surround a relative closure, and the second coal gas enters arm 602 and passes body of heater 91 exterior walls and lead in the first combustion chamber 601.

As shown in Figure 2: the second regenerative heat exchanger 604 comprises the second accumulation of heat chamber 606, the second heat storage 603, the second air enters arm 607 and the second combustion exhaust exhaust outlet 608, the second accumulation of heat chamber 606 is arranged in body of heater 91 exterior walls, the second heat storage 603 arranges in the second accumulation of heat chamber 606, the second accumulation of heat chamber 606 1 ends lead to 601 bottoms, the second combustion chamber, the other end is connected to respectively the second air and enters arm 607 and the second combustion exhaust exhaust outlet 608, enter at the second air and to be provided with the second one-way air valve 609, the second one-way air valves 609 between arm 607 and the second accumulation of heat chamber 606 and to allow air to enter pipe the 607 and second accumulation of heat chamber 606 from the second air to flow into the second combustion chamber 601; Between the second combustion exhaust exhaust outlet 608 and the second accumulation of heat chamber 606, be provided with the second unidirectional waste gas valve 600, the second unidirectional waste gas valve 600 allows the gas-fired waste gas second accumulation of heat chamber 606 of flowing through from the second combustion chamber 601, discharge (certainly from the second combustion exhaust exhaust outlet 608 at last, adopt gas reversing system 66 as described below, being in charge of 6671 when air supervisor the 667 and first air cuts off, air supervisor the 667 and second air is in charge of 6673 and is in connection, meanwhile, combustion exhaust supervisor the 669 and first combustion exhaust is in charge of 6691 and also is connected, and corresponding combustion exhaust supervisor 669 is in charge of 6693 also mutually cut-outs with the second combustion exhaust; Can play the effect that replaces the second one-way air valve and the second unidirectional waste gas valve).

As shown in Figure 1 and Figure 2, the top of outer quirk partition wall 625 is provided with combustion chamber through hole 6251 between the second combustion chamber 601 of the first combustion chamber 621 and next-door neighbour, combustion chamber through hole 6251 is connected the second combustion chamber 601 of the first combustion chamber 621 and next-door neighbour and is consisted of related one group, in this example, outer combustion gas heating unit 64 is provided with quirk partition wall 625 partition walls outside 18 roads altogether, forms 9 groups of related burning groups; In addition, as shown in figure 15; Because coking chamber 61 is highly higher, wherein outer combustion gas heating unit 64 mainly is divided into the heating of upper, middle and lower segment formula, and every section has 9 groups of identical first combustion heaters 62 of structure, the second combustion heater 60 to consist of.

In sum, combustion heater and regenerative heat exchange method are;

1, when the coal gas in the first combustion chamber 621 burns, purified gas behind the raw gas reclaiming clean enters arm 622 by the first coal gas and enters in the first combustion chamber 621, the first one-way air valve 629 is opened, and allows air to enter pipe the 627 and first accumulation of heat chamber 626 from the first air and flows into the first combustion chamber 621; The described first unidirectional waste gas valve 620 is closed, after the hot waste gas that produces enters the second combustion chamber 601 by logical 6251 holes, combustion chamber, hot waste gas is during through the second heat storage 603 in the second accumulation of heat chamber 606,603 pairs of hot waste gass of the second heat storage carry out absorbing and cooling temperature, and hot waste gas becomes the relatively low low temperature waste gas of temperature and discharges from the second combustion exhaust exhaust outlet 608;

2, during the gas-fired in taking turns to the second combustion chamber 601, purified gas behind the raw gas reclaiming clean enters arm 602 by the second coal gas and enters in the second combustion chamber 601, the second one-way air valve 609 is opened, air enters arm 607 from the second air and enters into the second combustion chamber 601 processes through the second accumulation of heat chamber 606, and the heat heating that air is discharged by the second heat storage 603 becomes the gas-fired in combustion-supporting the second combustion chamber 601 of warm air; Meanwhile, the described second unidirectional waste gas valve 600 is closed, after hot waste gas after the gas-fired in the second combustion chamber 601 enters the first combustion chamber 621 by combustion chamber through hole 6251, hot waste gas is during through the first heat storage 623 in the first accumulation of heat chamber 626,623 pairs of hot waste gass of the first heat storage carry out absorbing and cooling temperature, and hot waste gas becomes the relatively low low temperature waste gas of temperature and discharges from the first combustion exhaust exhaust outlet 628;

3, in like manner, the 1st step carried out with the 2nd step alternate cycles.

As shown in Figure 1: on body of heater 91 exterior walls, also be provided with chamber temperature monitoring holes 6201 and combustion chamber spy hole 6202, combustion chamber spy hole 6202 is convenient to the gas-fired situation that the technician intuitively observes each combustion chamber, be provided with chamber temperature table 6203 in the chamber temperature monitoring holes 6201 and be used for temperature monitoring to the combustion chamber, to the assessment of pyrolysis of coal process.

As shown in figure 14: chamber temperature table 6203 links with industry control center 90, is automatically gathered the temperature data of chamber temperature table 6203 by industry control center 90.

Such as Fig. 3, Fig. 4, shown in Fig. 5-1, gas reversing system 66 comprises dish 661, lower wall 662, rotation reversing motor 663, air blower 664, gas fan 665, exhaust gas fan 666, lower wall 662 is connected to respectively air supervisor 667 and first air and is in charge of 6671, the second air is in charge of 6673, coal gas supervisor 668 and first gas manifold 6681, the second gas manifold 6683, combustion exhaust supervisor 669 and second combustion exhaust is in charge of 6693, the first combustion exhaust is in charge of 6691, wherein, the second combustion exhaust is in charge of the 6693 and first combustion exhaust and is in charge of the 6691 and first air and is in charge of the 6671 and second air and is in charge of the setting of the 6673 and first gas manifold 6681 and the second gas manifold 6683 and just exchanges (Fig. 4, shown in Fig. 5-1).

Such as Fig. 3,15, shown in Fig. 5-1: on coil 661 and be fitted in lower wall 662 tops, upper dish 661 respectively correspondence is provided with air pipe connecting 6672, coal gas pipe connecting 6682, combustion exhaust pipe connecting 6692, thereby rotation reversing motor 663 drives upper dish 661 reciprocating rotation on lower wall 662 and realizes that air supervisor 667 constantly is in charge of the 6671 and second air with the first air and is in charge of 6673 and connects and cut off conversion, coal gas supervisor 668 constantly connects and cuts off conversion with the first gas manifold 6681 and the second gas manifold 6683, and combustion exhaust supervisor 669 constantly is in charge of the 6693 and first combustion exhaust with the second combustion exhaust and is in charge of 6691 and connects and cut off conversion (be in charge of the 6671 and second air to be in charge of the switching of the 6673 and first gas manifold 6681 and the second gas manifold 6683 just opposite with the first air).

Shown in Fig. 1, Fig. 5-1, also be provided with two groups of bustle pipes in the periphery of body of heater 91, comprise the first air bustle pipe 6674, the first coal gas bustle pipes 6684, the first combustion exhaust bustle pipes 6694; The second air bustle pipe 6675, the second coal gas bustle pipe 6685, the second combustion exhaust bustle pipes 6695.

Shown in Fig. 5-1: the first air bustle pipe 6674 is in charge of the 6671 and first air with the first air and is entered arm 627 and link up, with the first air be in charge of the 6671, first air bustle pipe 6674, the first air enters arm 627, the first accumulation of heat chamber 626 and the first combustion chamber 621 and consists of same path; Meanwhile, the first coal gas bustle pipe 6684 enters arm 622 with the first gas manifold 6681 and the first coal gas and links up, and the first gas manifold 6681, the first coal gas bustle pipe 6684, the first coal gas is entered arm 622 and the first combustion chamber 621 consists of same path; This moment simultaneously, the first combustion exhaust bustle pipe 6694 is the first combustion exhaust to be in charge of the 6681 and first combustion exhaust exhaust outlet 628 link up, and the first combustion exhaust is in charge of the 6681, first combustion exhaust exhaust outlet 628, the first accumulation of heat chamber 626 and the same path of combustion chamber 621 formations;

In like manner, the second air bustle pipe 6675 is in charge of the 6673 and second air with the second air and is entered arm 607 and link up, with the second air be in charge of the 6673, second air bustle pipe 6675, the second air enters arm 607, the second accumulation of heat chamber 606 and the second combustion chamber 601 and consists of same path; Meanwhile, the second coal gas bustle pipe 6685 enters arm 602 with the second gas manifold 6683 and the second coal gas and links up, with the second gas manifold 6683, the second coal gas bustle pipe 6685 will, the second coal gas enters arm 602 and the second combustion chamber 601 consists of same path; Meanwhile, the second combustion exhaust bustle pipe 6695 is in charge of the 6693 and second combustion exhaust exhaust outlet 608 with the second burning gas and is linked up, and the second combustion exhaust is in charge of the 6693, second combustion exhaust exhaust outlet 608, the second accumulation of heat chamber 606 and the second combustion chamber 601 consists of same path.

In addition; as shown in figure 14; this example comprises that also gas reversing system controller 906 is used for rotation reversing motor 663, air blower 664, gas fan 665, exhaust gas fan 666 controls; reversing system electric controller 906 links with upper industry control center 90 again; certainly from electric control theory; rotation reversing motor 663, air blower 664, gas fan 665, exhaust gas fan 666 also can directly be subjected to 90 controls of industry control center in this example, so the restriction that gas reversing system controller 906 does not consist of this routine protection domain is set herein.

Such as Fig. 1, Fig. 5-1 and Fig. 2～shown in Figure 5, the heating means of outer combustion gas heating unit 64 are:

(1) the upper dish 661 of rotation reversing motor 663 drives of gas reversing system 66 rotates at lower wall 662, and air supervisor the 667 and first air is in charge of 6671 connections, and air supervisor the 667 and second air is in charge of 6673 and is in dissengaged positions; Simultaneously, coal gas supervisor the 668 and first gas manifold 6681 also is connected, coal gas supervisor the 668 and second gas manifold 6683 dissengaged positions; Meanwhile, combustion exhaust supervisor 669 is in charge of 6691 with the first combustion exhaust and also cuts off mutually, and corresponding combustion exhaust is responsible for the 669 and second combustion exhaust and is in charge of 6693 and is in the state of being connected;

(2) air blower 664 with air blast air supervisor 667, air successively through air pipe connecting 6672, the first air be in charge of the 6671, first air bustle pipe 6674, the first air enters arm 627 and enters into the first accumulation of heat chamber 626, enter in the first combustion chamber 621 after the heat that utilizes the first heat storage 623 to discharge heats air; Simultaneously, gas fan 665 blasts coal gas supervisor 668 with raw gas through obtaining purified gas behind the reclaiming clean, coal gas passes through coal gas pipe connecting 6682 successively, the first gas manifold 6681, the first coal gas bustle pipe 6684, the first coal gas enters arm 622 and enters in the first combustion chamber 621 and burn, meanwhile, because combustion exhaust supervisor 669 is in charge of 6691 with the first combustion exhaust and is in the phase dissengaged positions, and corresponding combustion exhaust supervisor the 669 and second combustion exhaust is in charge of 6693 and is in the state of being connected, so the waste gas in the first combustion chamber 621 after the gas-fired can only enter into the second combustion chamber 601 by the combustion chamber through hole 6251 on outer quirk partition wall 625 tops, carry out behind the absorbing and cooling temperature from the second combustion exhaust exhaust outlet 608 through the second heat storage 603 in the second accumulation of heat chamber 606 again, the second combustion exhaust bustle pipe 6695, the second combustion exhaust is in charge of 6693, combustion exhaust supervisor 669 discharges by exhaust gas fan 666;

(3) through after a while burning, the rotation reversing motor 663 of gas reversing system 66 drives upper dish 661 backward rotation on lower wall 662, air supervisor the 667 and first air is in charge of 6671 and is cut off, air supervisor the 667 and second air is in charge of 6673 and is in on-state, simultaneously, coal gas supervisor 668 also cuts off mutually with the first gas manifold 6681, coal gas supervisor the 668 and second gas manifold 6683 on-states, meanwhile, combustion exhaust supervisor the 669 and first combustion exhaust is in charge of 6691 and also is connected, and corresponding combustion exhaust supervisor 669 and the second combustion exhaust are in charge of 6693 also dissengaged positions mutually;

(4) air blower 664 with air blast air supervisor 667, air successively through air pipe connecting 6672, the second air be in charge of the 6673, second air bustle pipe 6675, the second air enters arm 607 and enters into the second accumulation of heat chamber 606, enter in the second combustion chamber 601 after the heat that utilizes the second heat storage 603 in the second accumulation of heat chamber 606 to discharge heats air; Simultaneously, gas fan 665 blasts coal gas supervisor 668 with raw gas through obtaining purified gas behind the reclaiming clean, coal gas passes through coal gas pipe connecting 6682 successively, the second gas manifold 6683, the second coal gas bustle pipe 6685, the second coal gas enters arm 602 and enters in the second combustion chamber 601 and burn, meanwhile, because combustion exhaust supervisor the 669 and first combustion exhaust is in charge of 6691 and is connected, and corresponding combustion exhaust supervisor 669 is in charge of 6693 with the second combustion exhaust and is in mutually dissengaged positions, so the waste gas in the second combustion chamber 601 after the gas-fired can only enter by the combustion chamber through hole 6251 on outer quirk partition wall 625 tops in the first combustion chamber 621, again through the first accumulation of heat chamber 626, in the first heat storage 603 absorbing and cooling temperatures after, at last from the first combustion exhaust exhaust outlet 628, the first combustion exhaust bustle pipe 6694, the first combustion exhaust is in charge of 6691, combustion exhaust supervisor 669 discharges by exhaust gas fan 666.

So, outer combustion gas heating unit 64 combustion principle are that the waste gas that generates enters the second combustion chamber 601 from combustion chamber through hole 6251 after gas-fired in the first combustion chamber 621, the second heat storage 603 is discharged after its exhaust-heat absorption is lowered the temperature in the second combustion chamber 601 and the second accumulation of heat chamber 606.

Otherwise the waste gas that generates after gas-fired in the second combustion chamber 601 enters the first combustion chamber 621 from combustion chamber through hole 6251, and the first heat storage 603 is discharged after its exhaust-heat absorption is lowered the temperature in the first combustion chamber 621 and the first accumulation of heat chamber 606.

In sum, this gas two by the gas reversing system advances the mode of operation of the regenerative heat exchange of a mode of operation that outes and regenerative heat exchanger, realize two groups of combustion heater alternate combustion, be that the gas reversing system is sent into air, purified gas burning to the combustion chamber of the first combustion heater, hot waste gas after sucking-off is burnt from the combustion chamber of the second combustion heater simultaneously, the second heat storage absorbing and cooling temperature of hot waste gas in the second regenerative heat exchanger of the second combustion heater become the relatively low low temperature waste gas of temperature and discharge; In like manner, the gas reversing system is sent into air, purified gas burning to the combustion chamber of the second combustion heater, hot waste gas after sucking-off is burnt from the combustion chamber of the first combustion heater simultaneously, the first heat storage absorbing and cooling temperature of hot waste gas in the first regenerative heat exchanger of the first combustion heater become the relatively low low temperature waste gas of temperature and discharge; This method of mutually utilizing waste gas residual heat after the gas-fired to add warm air, both played the waste gas residual heat after the gas-fired had been taken full advantage of, improve the efficiency of combustion of the coal gas in the combustion chamber, can carry out to a certain degree cooling to the waste gas after the gas-fired again, need not consume the external energy, play energy-saving and cost-reducing purpose, save the coking cost.

Such as Fig. 6, shown in Figure 15, internal combustion heating unit 67 is mainly by some groups of (3 groups of this examples) combustion heaters 68 that structure is identical, 69 and quenching waste gas heater 63.

Such as Figure 11, shown in Figure 8, quenching waste gas heater 63 comprises internal-quirk 631,632, blowdown pipes 6321 of air benefit pipe, secondary air compensating pipe 6322, tonifying Qi circuit 633, center ringwall 634, internal-quirk partition wall 635, centre channel 638, and internal-quirk 631 is arranged on the quirk bow 65.

As shown in Figure 8, internal-quirk 631 mainly by ringwall in the coking chamber 612 with the center ringwall 634 that is positioned at coking chamber ringwall 612 and at least internal-quirk partition wall 635 be divided into main internal-quirk 636 arranged side by side more than at least one group, secondary internal-quirk 637, as shown in Figure 8,6 main internal-quirks 636 of this example and 6 secondary internal-quirks 637 form altogether 6 groups of internal-quirks 631 side by side.

As shown in figure 11, in the secondary internal-quirk 637 shutoff dividing plate 6371 is set, lower shutoff dividing plate 6372 is divided into upper, middle and lower segment with secondary internal-quirk 637, i.e. the secondary internal-quirk 6375 of epimere, the secondary internal-quirk 6374 in stage casing, the secondary internal-quirk 6373 of hypomere; Be provided with waste gas on the quirk partition wall 635 between the secondary internal-quirk 6375 of epimere and the main internal-quirk 636 and gang up hole 6303, hot waste gas exhaust channel 6306 is offered at the secondary internal-quirk 6375 of epimere and main internal-quirk 636 tops, and hot waste gas exhaust channel 6306 communicates with the exhaust air chamber 391 on body of heater 91 tops.

Such as Figure 11, shown in Figure 8, on the quirk partition wall 635 between the secondary internal-quirk 6373 of hypomere and the main internal-quirk 636 quirk is set and gangs up hole 6304, quirk is ganged up hole 6304 near lower shutoff dividing plate 6372 belows, as shown in Figure 8,6 quirks are ganged up hole 6304 and the secondary internal-quirks 6373 of 6 hypomeres and main internal-quirk 636 are connected be in the same place respectively.

As shown in figure 11, center ringwall 634 surrounds centre channel 638, with upper shutoff dividing plate 6371 concordant places one channel partition 6382 is set in the centre channel 638, centre channel 638 is separated into upper and lower two portions, be that formation high temperature combustible exhaust gas admission passage 6383 is divided in the bottom, formation buffer zone 6381 is divided on top.

Such as Fig. 9, shown in Figure 11, ringwall 634 bottoms in center are provided with the combustible exhaust gas that connects high temperature combustible exhaust gas admission passage 6383 and main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere and enter hole 639, and ringwall 634 tops in center are provided with the waste gas that connects buffer zone 6381 and main internal-quirk 636 and the secondary internal-quirk 6375 of epimere and enter hole 6301.

Such as Figure 11, Figure 10, shown in Figure 9: tonifying Qi circuit 633 is arranged on the body of heater 91, air is mended pipe 632 and is led to tonifying Qi circuit 633, blowdown pipe 6321, secondary air compensating pipe 6322 and tonifying Qi circuit 633 UNICOMs, below the bar bow 651 of quirk bow 65, pass extend upwardly to major and minor internal-quirk 636,637 between the inside of quirk partition wall 635.

Such as Figure 11, shown in Figure 2: blowdown pipe 6321 be arranged on major and minor internal-quirk 636,637 between the inside of quirk partition wall 635, the outlet 6323 of a blowdown pipe 6321 is positioned at lower shutoff dividing plate below 6372, leads to respectively the secondary internal-quirk 6373 of main internal-quirk 636 and hypomere; As shown in figure 11, secondary air compensating pipe 6322 also is arranged on the inside of major and minor internal-quirk 636,637 quirk partition wall 635, and the secondary air compensating of secondary air compensating pipe 6322 outlet 6324 is positioned at and upper shutoff dividing plate 6371 concordant or a little higher than upper shutoff dividing plates 6371, leads to main internal-quirk 636.

Such as Figure 11, shown in Figure 7, the secondary internal-quirk 6374 in stage casing forms the independent gas combustion chamber of relative closure, the secondary internal-quirk 6374 in a upper stage casing connects into relevant one group with the secondary internal-quirk 6374 in next bar stage casing of next-door neighbour by chamber passage 6305, chamber passage 6305 below upper shutoff dividing plate 6371 and from pass the main internal-quirk 636 between next bar stage casing pair internal-quirk 6374 of the secondary internal-quirk 6374 in stage casing and next-door neighbour, as shown in Figure 7,6 secondary internal-quirks 6374 in stage casing connect into 3 groups by 3 chamber passages 6305.

Such as Figure 11, Fig. 6, shown in Figure 7, the secondary internal-quirk 6374 in two stage casings in the secondary internal-quirk 637 (is namely gone up, lower shutoff dividing plate 6371, between 6372) one group of association the 3rd combustion heater 68 that structure is identical is set, the 4th combustion heater 69, the first burning heater 62 of its structure and combustion principle and above introduction, the second burning heater 60 is almost completely identical, comprises that also the 3rd combustion heater 68 comprises the 3rd combustion chamber 681, the 3rd coal gas enters arm 682, the 3rd accumulation of heat chamber 686, the 3rd heat storage 683, the 3rd air enters arm 687 and the 3rd combustion exhaust exhaust outlet 688.

Such as Figure 11, shown in Figure 6, need explanation different be that the 3rd combustion chamber 681 of the 3rd burning heater 68 is the secondary internal-quirks 6374 in stage casing, namely by gas-fired quirk relatively airtight between the upper and lower

shutoff dividing plate

6371,6372.

Such as Figure 11, Figure 10, shown in Figure 9: the 3rd coal gas enters arm 682 and passes to extend upward through quirk partition wall 635 inside below the bar bow 651 of quirk bow 65 and lead to the 3rd combustion chamber 681 (being the secondary internal-quirk 6374 in stage casing), the 3rd accumulation of heat chamber 686 is arranged on the body of heater 91 that bar bends 651 belows, the 3rd heat storage 683 places the 3rd accumulation of heat chamber 686, the 3rd accumulation of heat chamber 686 1 ends pass below the bar bow 651 of quirk bow 65 by extending passage 6861, extend upward through quirk partition wall 635 inside and lead to 681 bottoms, the 3rd combustion chamber, the 3rd accumulation of heat chamber 686 the other ends are connected to respectively the 3rd air and enter arm 687 and the 3rd combustion exhaust exhaust outlet 688.

In like manner, the 4th combustion heater 69 structures are complete identical with the 3rd combustion heater 68, repeat no more here, and wherein the 4th combustion chamber 691 is connected by chamber passage 6305 with the 3rd combustion chamber 681 and consisted of related one group (shown in Figure 7).

Wherein, shown in Fig. 5-1, the 3rd coal gas of the 3rd combustion chamber 681 of the 3rd burning heater 68 enters arm 682, the 3rd air and enters arm 687 and the 3rd combustion exhaust exhaust outlet 688 and be in charge of the 6671, first combustion exhaust by the first coal gas bustle pipe 6684, the first air bustle pipe 6674, the first combustion exhaust bustle pipes 6694 and the first gas manifold 6681, the first air respectively and be in charge of 6691 and communicate.

Shown in Fig. 5-1, the 4th coal gas of the 4th combustion chamber 691 of the 4th burning heater 69 enters arm 692, the 3rd air and enters arm 697 and the 3rd combustion exhaust exhaust outlet 698 and be in charge of the 6673, second combustion exhaust by the second coal gas bustle pipe 6685, the second air bustle pipe 6675, the second combustion exhaust bustle pipe 6695 and the second gas manifold 6683, the second air respectively and be in charge of 6693 and communicate.

In sum, the 3rd burning heater 68, the 4th combustion heater 69, combustion principle and above the first burning heater 62, the second burning heater 60 are almost completely identical, repeat no more here.

These routine internal combustion heating unit 67 Method And Principles are that the secondary internal-quirk 6375 of epimere and the secondary internal-quirk 6373 of hypomere and main internal-quirk 636 are that the high temperature combustible exhaust gas that utilizes dry coke quenching to produce carries out the tonifying Qi combustion heating, and the secondary internal-quirk 6374 in stage casing is the purified gas combustion heatings that utilize in addition behind the raw gas reclaiming clean.

These routine internal combustion heating unit 67 methods are: (1), enter when the high temperature combustible exhaust gas admission passage 6383 of high temperature combustible exhaust gas from centre channel 638 bottoms, entering hole 639 through combustible exhaust gas enters in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere, the high temperature combustible exhaust gas temperature that has just entered is higher generally all at 1000 ℃～1100 ℃, but dispel the heat along with waste gas rises externally to do work in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere, temperature can reduce;

(2), at this moment give the air that fills in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere by blowdown pipe 6321, so that thereby the high temperature combustible exhaust gas obtains airborne oxygen burning, the amount of the combustible gas in the high-temperature combustible gas body is certain after all, and the heat and the temperature that provide coking chamber 61 pyrolysis of coal required are provided;

(3) so, when passing through quirk through the waste gas after the tonifying Qi burning, the high temperature combustible exhaust gas of the secondary internal-quirk 6373 of hypomere gangs up hole 6304 around in main internal-quirk 636, mix rising in main quirk 636 with the waste gas after the high-temperature combustible gas body in the main internal-quirk 636 and the burning, along with the waste gas after mixed high-temperature combustible gas body and the burning can be to providing heat and externally acting for the pyrolysis of coal in the coking chamber 61 by ringwall in the coking chamber 612 in uphill process, temperature can reduce gradually;

(4) so need again to enter short covering gas by secondary air compensating pipe 6322 in the middle and upper part of main internal-quirk 636, make mixed high-temperature combustible gas body and the burning after waste gas more further the burning, this provides required heat and temperature not only for coking chamber 61 pyrolysis of coal, and the high-temperature combustible gas body is fully burnt, improve high-temperature combustible gas work by combustion efficient;

(5), in addition, owing in the middle of main internal-quirk 636 and the secondary internal-quirk 6375 of epimere, have buffer zone 6381, ringwall 634 tops in center are provided with the waste gas that connects buffer zone 6381 and main internal-quirk 636 and the secondary internal-quirk 6375 of epimere and enter hole 6301, quirk partition wall 635 between main internal-quirk 636 and the secondary internal-quirk 6375 of epimere is provided with waste gas and gangs up hole 6303, fully mutually connect between the secondary internal-quirk 6375 of each bar master internal-quirk 636 and epimere, so that the waste gas after for the second time tonifying Qi burning can mix fully mutually, reach samming between the secondary internal-quirk 6375 of place master's internal-quirk 636 and epimere and all press, balanced heat and temperature is provided for the pyrolysis of coal on whole coking chamber 61 tops;

(6), enter the exhaust air chamber 391 on body of heater 91 tops by the hot waste gas exhaust channel 6306 at main internal-quirk 636 and the secondary internal-quirk of epimere 6375 tops finally by the waste gas after secondary air compensating burns excessively;

(7); meanwhile; in order to remedy the quantity not sufficient of the combustible gas in the high-temperature combustible gas body; be not enough to provide the required heat of coking chamber 61 pyrolysis of coal and the defective of temperature; and can taking full advantage of the raw gas that produces in the pyrolysis of coal process; give the 3rd combustion heater 68; the 3rd combustion chamber 681 of the 4th combustion heater 69 and the 4th combustion chamber 691 provide raw gas through the burning of the purified gas behind the reclaiming clean; namely in the secondary internal-quirk 637 in stage casing, add heat; enough heat and temperature are provided not only for coking chamber 61 pyrolysis of coal; improved again simultaneously the utilization ratio of raw gas; minimizing is discharged in atmosphere; avoid atmospheric pollution, protected environment.

The burnt upgrading of second section

Because coal carries out the coke that pyrolysis forms afterwards in coking chamber, there is the inequality of being heated, the situation that coke briquette grain size is irregular, preferably provide certain temperature and time to coke, make between the coke fully to contact, mutually carry out heat transmission, this just needs burnt modifying apparatus 610.

Such as Figure 12, Figure 11, Fig. 9, shown in Figure 15, burnt modifying apparatus 610, be arranged at and be positioned in the body of heater on the quirk bow 65, burnt modifying apparatus 610 comprises that burnt upgrading chamber 6100, main internal-quirk 636 bottoms, the secondary internal-quirk 6373 of hypomere are formed at the bottom of coking chamber 6, center ringwall 634 surrounds the bottom of the high temperature combustible exhaust gas admission passage 6383 of centre channel 638, and ringwall 634 bottoms in center are provided with the combustible exhaust gas that connects high temperature combustible exhaust gas admission passage 6383 and main internal-quirk 636, the secondary internal-quirk 6373 of hypomere and enter hole 639.

In addition, as shown in Figure 1: body of heater 91 exterior walls are provided with burnt upgrading temperature monitoring hole 6101, burnt upgrading temperature monitoring hole is provided with a burnt upgrading thermometer 6012 in 6101 holes, as shown in figure 14, industry control center 90 and burnt upgrading thermometer 6012 electrical connections, the burnt upgrading temperature signal of the upgrading thermometer 6012 of automatically focusing is monitored.

The method that this burnt modifying apparatus carries out upgrading is: outside body of heater exterior wall by heat insulating refractory material is incubated, inside then enters hole 639 with the high temperature combustible exhaust gas from combustible exhaust gas and enters main internal-quirk 636 bottoms, in the secondary internal-quirk 6373 of hypomere, utilize the waste heat of high temperature combustible exhaust gas itself that insulation institute's heat requirement and temperature are provided, the high temperature combustible exhaust gas temperature that has particularly just entered just is fit to burnt upgrading between 1000 ℃～1100 ℃, make coke in burnt upgrading chamber, retain certain hour, fully contact between the coke briquette grain, carry out each other heat transmission, reach evenly purpose of coke button size.

The 3rd joint quirk bow

Such as Figure 11, shown in Figure 10, because the quirk partition wall 635 of ringwall 612 and internal combustion heating unit 67 in the coking chamber, center ringwall 634 all is arranged in the furnace chamber, need quirk bow 65 to provide support for it, the laying of various pipelines is provided for again simultaneously internal combustion heating unit 67, such as Figure 11, shown in Figure 10, quirk bow 65 is arranged on coking chamber 61, internal combustion heating unit 67, in the furnace chamber of burnt modifying apparatus 610 belows, mainly comprise some bar bow 651, fire bow center ringwall 652, ringwall 652 middle parts, fire bow center form high temperature combustible exhaust gas passage 653, bar bends 651 1 ends and is fixed on the fiery bow center ringwall 652, the other end is fixed on the body of heater 91, bar bow 651 centers on the at a certain angle radial layout of scattering in interval of ringwall 652 centers, fiery bow center, fire bow 651 in this example is 12 bows, the master of quantity and internal combustion heating unit 67, secondary internal-quirk 636,637 sums are consistent.

Such as Figure 11, shown in Figure 10, article one, in the body of wall of fire bow 651 the extension passage 6861 that the 3rd coal gas enters arm 682 and the 3rd accumulation of heat chamber 686 is set, a blowdown pipe 6321 that tightly arranges in the body of wall of another adjacent fire bow 651, secondary air compensating pipe 6322, provide convenience for the pipeline laying of internal combustion heating unit 67, article 6, be set up in parallel respectively the extension passage 6861 that 6 article of the 3rd coal gas enters arm 682 and the 3rd accumulation of heat chamber 686 in the body of wall of fire bow 651,6 blowdown pipes 6321 that are set up in parallel respectively in the body of wall of 6 fire bows 651 in addition, secondary air compensating pipe 6322, make the various conduit arrangements of internal combustion heating unit 67 orderly, be unlikely to interfere.

The 4th joint dry coke quenching

Higher through the coke temperature behind the upgrading, generally all at 1000 ℃～1100 ℃, need to cool off to make things convenient for to high temperature coke and carry and storage, the dried device 7 that puts out need to be arranged.

As shown in Figure 12 and Figure 13, the dried device 7 that puts out is arranged on quirk and bends 65 belows, comprises high temperature coke quencher 71, low temperature coke quencher 72, quenching bridge bow 73, quenching exhaust gas fan 75; High temperature coke quencher 71 is arranged on the below of quirk bow 65, and the top of high temperature coke quencher 71 communicates with high temperature combustible exhaust gas passage 653; Quenching bridge bow 73 is arranged between high temperature coke quencher 71 and the low temperature coke quencher 72, and quenching bridge bow 73 comprises bridge bow 731, wind assembling set 74, the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the dried pipe 77 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc.; Article 6, the bridge bow is partitioned into spoke shape layout at an angle with high temperature coke quencher 71 and low temperature coke quencher 72 axle centers in the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., bridge bends 731 middle parts and forms wind assembling set 74, wind assembling set 74 be one straight through up big and down small inversed taper platform shape chamber, the top of wind assembling set 74 is provided with semisphere blast cap 78, and the lower openings 79 of wind assembling set 74 is towards low temperature coke quencher 72; The dried pipe 77 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. is arranged in the bridge bow 731, and dried pipe 77 1 ends that relieve dizziness, high fever, infantile convulsions, epilepsy, etc. lead to wind assembling set 74, and the other end leads to the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., and the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. links by blast pipe 761 and quenching exhaust gas fan 75; Bottom opening 721 places of low temperature coke quencher 72 are provided with the valve 70 that discharges of the coke.

As shown in figure 12, be provided with the quenching temperature monitoring hole 711 of leading to high temperature coke quencher 71 at the exterior wall 91 of body of heater, quenching temperature monitoring hole is provided with quenching thermometer 712 in the hole.

As shown in figure 14, quenching thermometer 712, quenching exhaust gas fan 75 and discharge of the coke valve 70 and 90 electrical connections of industry control center, 90 pairs of quenching exhaust gas fans in industry control center 75 and the valve 70 that discharges of the coke are controlled automatically, monitor by 712 pairs of quenching temperature of quenching thermometer.Quenching thermometer 712, quenching exhaust gas fan 75 and the valve 70 that discharges of the coke put out Setup Controller 907 and 90 electrical connections of industry control center by dried, and certainly from electric control theory, the dried Setup Controller 907 that puts out does not consist of restriction to this routine protection domain in this example.

The dried method of utilizing low-temperature burning waste gas to carry out dry coke quenching of putting out device 7 of this example is:.

(1) waste gas after the gas-fired in the 3rd combustion heater 68 of the first burning heater 62, the first burning heater 60 and the internal combustion heating unit 67 of outer combustion gas heating unit 64, the 4th combustion heater 69 is introduced quenching exhaust gas fan 75, because the waste gas after the gas-fired becomes the relatively low low temperature waste gas of temperature respectively naturally after the heat storage heat absorption;

(2) utilize quenching exhaust gas fan 75 that low temperature waste gas is passed through blast pipe 761 successively, the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the dried pipe 77 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. blasts in the wind assembling set Room 74, low temperature waste gas converges in wind assembling set Room 74, because wind assembling set 74 adopts unique structure, the blast cap 78 at top is semisphere, the middle part chamber is inversed taper platform shape structure, so low temperature waste gas can be from lower openings 79 blowout and going out, be blown in the low temperature coke quencher 72, upwards seal in again high temperature coke quencher 71,71 neutralizations of high temperature coke quencher are lowered the temperature from the coke that high temperature coke quencher 71 falls to low temperature coke quencher 72, this example adopts air-cooled form STRENGTH ON COKE to lower the temperature, so be referred to as dried putting out

(3) in addition, the dried device 7 that puts out of this example also can produce a certain amount of high-temperature combustible gas body dried putting out in the process, because, contain the high temperature coke that a small amount of moisture content runs into behind the burnt upgrading in one, the low temperature waste gas chemical reaction can occur, produce some inflammable gass; Two, also there is the not clean-burning inflammable gas of part in low temperature waste gas itself; Three, the residual a part of inflammable gas also of the high temperature coke behind the burnt upgrading itself, these inflammable gass upwards enter the high temperature combustible exhaust gas passage 653 at ringwall 652 middle parts, fiery bow center, thereby source of the gas are provided for the major and minor quirk 636,637 of the internal combustion heating unit 67 of coal heat decomposition stove.

The waste gas that produces after the outer combustion gas heating unit of the purified gas process coal heat decomposition stove behind the raw gas reclaiming clean that the low temperature waste gas of lifting in this example refers to produce in the pyrolysis of coal process and the burning of the combustion heater in the internal combustion heating unit, become cryogenic gas behind the heat storage absorbing and cooling temperature of this waste gas in the accumulation of heat chamber, trunk puts out device and is also advantageous in that utilizing the incombustibility of combustion exhaust own to replace having now uses inert nitrogen to carry out dried putting out, equipment is simple, with low cost, remarkable in economical benefits.This example is compared with traditional wet quenching, more can a large amount of water-gas not occur because large water gaging runs into high temperature coke and to airborne release, atmospheric pollution is little, and water saving can take full advantage of the raw gas that produces in the pyrolysis of coal process again simultaneously.

The 5th joint continuous coking apapratus

Comprehensively above-mentioned, a large advantage of this coal heat decomposition stove is the energy Continuous coking, replaces traditional coking at intermittence or native nest coking, compares traditional coal-coking process, has incomparable advantage.

The comprehensive cyclic utilization of the 5th part, pyrolysis of coal gas

Chapter 1, the reclaiming clean utilization of raw gas (derivation, condensation, change product)

First segment raw gas take-up gear

The raw gas that produces in the pyrolysis of coal process contains a lot of useful compositions, such as H ₂S, HCH etc. sour gas, NH ₃The organism such as alkaline gas, tar class, benzene class, naphthalene class, washing oil class need to be derived in order to utilize raw gas.

Such as Figure 26, raw gas take-up gear 8 comprises raw gas concentration chamber 81, interior derivation passage 82, and circuit 85 is derived in outer derivation passage 83, derivation main channel 84; It is integrally formed that raw gas concentration chamber 81 is arranged on top and the coking chamber 61 of coking chamber 61; Such as Figure 17, shown in Figure 26, interior derivation passage 82 arranges in the quirk partition wall 635, and interior derivation feeder connection 821 passes interior ringwall 612 middle parts and leads to coking chamber 61, and interior derivation channel outlet 822 is passed the raw gas concentration chamber 81 that interior ringwall 612 leads to the coking chamber top; Such as Figure 17, Figure 26, shown in Figure 11, outer derivation passage 83 arranges in the exterior wall of body of heater 91, lower outside derivation feeder connection 831, upper outside derivation feeder connection 834 pass outer ring wall 613 middle parts and lead to coking chamber 61, and outer derivation channel outlet 832 is passed the raw gas concentration chamber 81 that outer ring wall 613 leads to the coking chamber top.

As shown in figure 26, deriving main channel 84 is arranged in the exterior wall of body of heater 91 of coal heat decomposition stove, derivation main channel entrance 841 communicates with raw gas concentration chamber 81 and extends up in the exterior wall top derivation circuit 85 that body of heater 91 is set again, and derives circuit 85 a raw gas export mouth 851 is set.

Such as Figure 26, Figure 17, shown in Figure 11, in this example because coking chamber 61 annular chamber, so raw gas concentration chamber 81 is corresponding annular chamber also, article 6, deriving passage 82 in is separately positioned in the 6 road quirk partition walls 635, pass interior ringwall 612 and lead to coking chamber 61, article 6, the outer passage 83 of deriving is separately positioned on to pass with outer quirk partition wall 625 and outer ring wall 613 in the middle of body of heater 91 exterior walls and leads to coking chamber 61, wherein, because the circumference of coking chamber 61, so interior ringwall 612 at coking chamber 61, be respectively arranged with a plurality of interior derivation feeder connections 821 and lower outside derivation feeder connection 831 on the outer ring wall 613, upper outside derivation feeder connection 834, again because the height of coking chamber 61 is high, interior derivation feeder connection 821 and lower outside derivation feeder connection 831, the setting of staggering up and down of upper outside derivation feeder connection 834, such as Figure 26, interior derivation feeder connection 821 shown in Figure 11 is higher than lower outside derivation feeder connection 831, but be lower than upper outside derivation feeder connection 834 places, this example adopts this structure better to derive the raw gas that different sections in the coking chamber 91 produce, also be provided with 4 the larger raw gas of sectional area main channels 84 around raw gas concentration chamber 81 in addition and lead to derivation circuit 85, the purpose that arranges like this can conveniently derive a large amount of raw gas in the raw gas concentration chamber 81.

As shown in figure 26, the exterior wall at body of heater 91 is provided with the raw gas temperature monitoring holes 811 that leads to raw gas concentration chamber 81, placement raw gas temperature table 812 in the raw gas temperature monitoring holes 811.

As shown in figure 24, raw gas temperature table 812 and 90 electrical connections of industry control center, industry control center 90 is by temperature in the raw gas temperature table 812 monitoring raw gas concentration chamber 81.

The raw gas that will be in the coking chamber 61 different sections of these routine characteristics produce is respectively from interior derivation feeder connection 821 with lower outside derivation feeder connection 831, upper outside derivation feeder connection 834 enter interior derivation passage 82 and outer derivation passage goes out to compile in the raw gas concentration chamber 81 83 again, certainly a large amount of raw gas in the coking chamber 61 are directly to rise up in the raw gas concentration chamber 81, raw gas a large amount of in the raw gas concentration chamber 81 enter derivation circuit 85 by deriving main channel 84, discharge from raw gas export mouth 851 at last.

Second section raw gas condensing works

Higher from raw gas export mouth discharge raw gas temperature, changing antenatal the conveying for the ease of the high temperature raw gas, need to use raw gas condensation dress the high temperature raw gas is cooled off.

As shown in figure 26, higher from raw gas export mouth 851 discharge raw gas temperatures,, need to use 86 pairs of high temperature raw gas of raw gas condensing works and cool off changing antenatal the conveying for the ease of the high temperature raw gas.

As shown in figure 27, raw gas condensing works 86 comprises, condensation housing 861, regulating wheel 862, sealing cover 860, threaded adjusting bar 863, water seal valve gap 864, water seal valve seat 865, effuser 867, ammoniacal liquor shower nozzle 868; Condensation housing 861 is long barrel shape, and its side wall upper part offers raw gas admission port 869, and raw gas admission port 869 is connected by the raw gas export mouth 851 of pipeline with the derivation circuit 85 of raw gas take-up gear; Ammoniacal liquor shower nozzle 868 is arranged on the top of condensation housing 861, threaded adjusting bar 863 1 ends stretch out and regulating wheel 862 thread connection from the top through hole 8611 of condensation housing 861, sealing cover 860 is nested with and is fixed on the condensation housing 861 on the threaded adjusting bar 863, be used for shutoff top through hole 8611, prevent that raw gas from releasing from top through hole 8611; Threaded adjusting bar 863 the other ends and water seal valve gap 864 are connected to a fixed, water seal valve seat 865 is arranged on condensation housing 861 interior middle and lower parts with two ones up and down of condensation housings 861 minutes, the water seal valve seat 865 middle parts one section barrel-shaped opening bottleneck 8651 that raises up, water seal valve gap 864 tips upside down on the opening bottleneck 8651; Effuser 867 is arranged on condensation housing 861 bottoms.

In addition, regulating wheel 862 can manual adjustment wheel, can also be the automatic regulating wheel with stepper-motor, and 90 pairs of regulating wheels in industry control center 862 rotate and automatically control as shown in figure 24.

These routine characteristics are: when common 600 ℃～650 ℃ raw gas enters the condensation housing 861 by raw gas admission port 869 from 851 discharges of raw gas export mouth, run into raw gas that the ammoniacal liquor of ammoniacal liquor shower nozzle 868 ejection lowered the temperature together with the mixed solution of coal tar and ammoniacal liquor, enter condensation housing 861 bottoms from flowing through between water seal valve gap 864 and the barrel-shaped opening bottleneck 8651, carry by effuser 867 at last and carry out follow-up purification recovery, this example moves up and down by the rotation drive threaded adjusting bar 863 of regulating wheel 862, thereby the degree of depth that drive water seal valve gap 864 is buckled on the opening bottleneck 8651 plays the raw gas pressure of controlling raw gas concentration chamber 81, and booster action is played in the pyrolysis of coal process control of coking chamber 61.

Above first and second joint of comprehensive this chapter is described, and a kind of raw gas of coal heat decomposition stove is derived the condensation autocontrol method, and present method relates generally to and comprises raw gas take-up gear 8, raw gas condensing works 86, industry control center 90, and the step that present method realizes is:

(1), by raw gas take-up gear 8 raw gas that pyrolysis of coal in the coking chamber 61 produces is derived;

(2), the raw gas of deriving is passed into raw gas condensing works 8 and carry out ammoniacal liquor sprinkling cooling formation raw gas together with the mixed solution of coal tar and ammoniacal liquor;

(3), automatically regulate the regulating wheel of raw gas condensing works by industry control center 90, thereby regulate raw gas together with the circulation realization of the mixed solution of coal tar and the ammoniacal liquor pressure-controlling to the raw gas in the coking chamber 60, play the automatic control to the pyrolysis of coal process.

Certainly; condensing works controller 908 and regulating wheel, the electrical connection of raw gas temperature table 812 also can be derived by raw gas in industry control center 90; but from electric control theory, dried raw gas is derived the restriction that condensing works controller 908 does not consist of this routine protection domain in this example.

The reclaiming clean of the 3rd joint raw gas

Raw gas after ammoniacal liquor sprays is transported to gas-liquid separation device together with the mixed solution of coal tar and ammoniacal liquor through effuser and carries out gas-liquid separation, contain multiple useful organic component such as carbolic oil, naphtalene oil, washing oil, carbolineum etc. in the mixed solution after the gas-liquid separation and be used for other auxiliary product of industry refinement, coal gas after the gas-liquid separation is after the air cooling cooling, become purified gas after the dry back receiving apparatus purifies recovery, purified gas can store for burning.

As shown in figure 29, raw gas reclaiming clean device 4 main air coolers 43, activated coke dry method withdrawer 45, activated coke bucket elevator 46, activated coke revivifier 47, cut tower 48, oil gas air cooler 49, wherein air cooler 43, activated coke dry method withdrawer 45, activated coke bucket elevator 46, cut tower 48, oil gas air cooler 49 are common apparatus in the gas sweetening industry.

As shown in figure 31, activated coke revivifier 47 comprises revivifier housing 471, hot waste gas evaporation pipe network 472, unsaturated activated coke recovery bin 476, revivifier housing 471 is a cavity container, revivifier housing 471 tops are provided with saturated active coke and enter gate valve 475, the bottom is provided with unsaturated activated coke discharging gate valve 474, unsaturated activated coke discharging gate valve 474 belows are provided with unsaturated activated coke recovery bin 476, also are provided with evaporation exhaust of oil pipe 473 on the revivifier housing 471; 472 one-tenth independent loops of waste gas evaporation pipe network are arranged in revivifier housing 471 chambeies, the bottom of waste gas evaporation pipe network 472 is provided with hot waste gas and enters pipe 477, the top is provided with hot waste gas delivery pipe 479, in order to increase hot waste gas at the flow velocity of waste gas evaporation pipe network 472, be provided with waste gas circulation pipeline 478 at waste gas evaporation pipe network 472 middle parts, waste gas circulation pipeline 478 stretch out revivifier housing 471 outer and hot waste gas blower fan (figure does not look out) link.

The 4th joint raw gas is derived condensation and reclaiming clean and burning

Introduce the purified gas that raw gas is derived behind condensation and the reclaiming clean by first, second and third joint more than this chapter and be used for right the burning, the pyrolysis of coal that is mainly in the coking chamber of coal heat decomposition stove provides the source of holding, so first, second and third joint introduction of comprehensive the 5th part chapter 1 is derived condensation and reclaiming clean device and method with raw gas, and the content that enters stove pyrolysis of coal charing heating of chapter 4 first segment introduction draws a kind of coal heat decomposition stove raw gas derivation condensation and reclaiming clean and combustion unit and method.

As shown in figure 29, a kind of coal heat decomposition stove raw gas is derived condensation and reclaiming clean and combustion unit, comprise raw gas take-up gear 8, raw gas condensing works 86, raw gas reclaiming clean device 4, the combustion heater of outer combustion gas heating unit 64 and inner heating device 67; Described raw gas take-up gear 8, raw gas condensing works 86, raw gas reclaiming clean device 4 concrete structures are seen first, second and third joint introduction of the 5th part chapter 1; Specifically seeing with the chapter 4 first segment of described outer combustion gas heating unit 64 enters stove pyrolysis of coal charing heating introduction, repeats no more here.

Shown in Figure 29,17, need to prove the annexation between them here, the raw gas export mouth 851 of the derivation circuit 85 of described raw gas take-up gear 8; The raw gas admission port 869 of described raw gas condensing works 86 is connected by the raw gas export mouth 851 of pipeline with the derivation circuit 85 of raw gas take-up gear 8; Described raw gas export mouth 851 communicates with the second air cooling gas conveying tube 415 of activated coke dry method withdrawer 45 by the air cooler 43 of reclaiming clean device 4, the gas fan 665 of the gas reversing system 66 of described outer combustion gas heating unit 64 is connected by the purified gas output tube 416 of pipeline with the activated coke dry method withdrawer 45 of raw gas reclaiming clean device 4, raw gas becomes the combustion heater combustion heating that purified gas is used for outer combustion gas heating unit 64 and internal combustion feeder apparatus 67 after purifying recovery through activated coke dry method withdrawer 45, heat and temperature is provided for the pyrolysis of coal in the coking chamber 61.

As shown in figure 24, electric connecting relation between them is that industry control center 90 is electrically connected with gas temperature table 812, regulating wheel 862, the rotation reversing motor 663 of gas reversing system controller 906, air blower 664, gas fan 665, exhaust gas fan 666.

Electrical principle between them is, industry control center 90 is by temperature in the raw gas temperature table 812 monitoring raw gas concentration chamber 81, thereby the logical pressure that regulating wheel 862 is rotated the raw gas in the derived quantity adjustment coking chamber that carries out the automatic control and adjustment raw gas, by the burning of rotation reversing motor 663, air blower 664, gas fan 665, exhaust gas fan 666 regulating and controlling raw gas, play the Comprehensive Control to the pyrolysis of coal process again.

The step that present method realizes is:

(1), with the raw gas of pyrolysis of coal in the coking chamber 61 by raw gas take-up gear 8 respectively from interior derivation feeder connection 821 with lower outside derivation feeder connection 831, upper outside derivation feeder connection 834 enter interior derivation passage 82 and outer derivation passage goes out to compile in the raw gas concentration chamber 81 83 again, a large amount of raw gas enter and derive circuit 85 by deriving main channel 84 in the raw gas concentration chamber 81, enter the raw gas condensing works 86 from the raw gas admission port 869 of raw gas export mouth 851 and raw gas condensing works 86 at last;

(2), carry out ammoniacal liquor through raw gas condensing works 86 and spray cooling formation raw gas together with the mixed solution of coal tar and ammoniacal liquor; Raw gas enters in the raw gas reclaiming clean device 4 together with the mixed solution of coal tar and ammoniacal liquor;

(3), raw gas is together with coal tar and the gas-liquid separation of ammonia water mixture process, raw gas upwards leads to air cooler 43 through one road heating gas transfer lime of raw gas reclaiming clean device 4 and cools off,, the coal tar ammonia water mixture flows to the tar ammonia settling bath downwards through one road mixed solution pipe of other raw gas reclaiming clean device and carries out precipitate and separate;

(5), the cooling raw gas enters into activated coke dry method withdrawer 45 through the second air cooling gas conveying tube 415 of raw gas reclaiming clean device 4 and carries out the activated coke absorbing, recovering and purifying, be transported to by purified gas output tube 416 through the purified gas behind the absorbing, recovering and purifying in the gas fan 665 of gas reversing system 66 of outer combustion gas heating unit 64;

(6), the rotation reversing motor of gas reversing system 66 663 drives upper dish 661 and rotates at lower wall 662, air supervisor the 667 and first air is in charge of 6671 and is connected, air is responsible for the 667 and second air and is in charge of 6673 and is in dissengaged positions; Simultaneously, coal gas supervisor the 668 and first gas manifold 6681 also is connected, coal gas supervisor the 668 and second gas manifold 6683 dissengaged positions; Meanwhile, combustion exhaust supervisor 669 is in charge of 6691 with the first combustion exhaust and also cuts off mutually, and corresponding combustion exhaust is responsible for the 669 and second combustion exhaust and is in charge of 6693 and is in the state of being connected;

(7), air blower 664 with air blast air supervisor 667, air successively through air pipe connecting 6672, the first air be in charge of the 6671, first air bustle pipe 6674, the first air enters arm 627 and enters into the first accumulation of heat chamber 626, enter in the first combustion chamber 621 after the heat that utilizes the first heat storage 623 to discharge heats air; Simultaneously, gas fan 665 blasts coal gas supervisor 668 with raw gas through obtaining purified gas behind the reclaiming clean, coal gas passes through coal gas pipe connecting 6682 successively, the first gas manifold 6681, the first coal gas bustle pipe 6684, the first coal gas enters arm 622 and enters in the first combustion chamber 621 and burn, meanwhile, because combustion exhaust supervisor 669 is in charge of 6691 with the first combustion exhaust and is in the phase dissengaged positions, and corresponding combustion exhaust supervisor the 669 and second combustion exhaust is in charge of 6693 and is in the state of being connected, so the waste gas in the first combustion chamber 621 after the gas-fired can only enter into the second combustion chamber 601 by the combustion chamber through hole 6251 on outer quirk partition wall 625 tops, carry out behind the absorbing and cooling temperature from the second combustion exhaust exhaust outlet 608 through the second heat storage 603 in the second accumulation of heat chamber 606 again, the second combustion exhaust bustle pipe 6695, the second combustion exhaust is in charge of 6693, combustion exhaust supervisor 669 discharges by exhaust gas fan 666;

(8), through burning after a while, the rotation reversing motor 663 of gas reversing system 66 drives upper dish 661 backward rotation on lower wall 662, air supervisor the 667 and first air is in charge of 6671 and is cut off, air supervisor the 667 and second air is in charge of 6673 and is in on-state, simultaneously, coal gas supervisor 668 also cuts off mutually with the first gas manifold 6681, coal gas supervisor the 668 and second gas manifold 6683 on-states, meanwhile, combustion exhaust supervisor the 669 and first combustion exhaust is in charge of 6691 and also is connected, and corresponding combustion exhaust supervisor 669 and the second combustion exhaust are in charge of 6693 also dissengaged positions mutually;

(9), air blower 664 with air blast air supervisor 667, air successively through air pipe connecting 6672, the second air be in charge of the 6673, second air bustle pipe 6675, the second air enters arm 607 and enters into the second accumulation of heat chamber 606, enter in the second combustion chamber 601 after the heat that utilizes the second heat storage 603 in the second accumulation of heat chamber 606 to discharge heats air; Simultaneously, gas fan 665 blasts coal gas supervisor 668 with raw gas through obtaining purified gas behind the reclaiming clean, coal gas passes through coal gas pipe connecting 6682 successively, the second gas manifold 6683, the second coal gas bustle pipe 6685, the second coal gas enters arm 602 and enters in the second combustion chamber 601 and burn, meanwhile, because combustion exhaust supervisor the 669 and first combustion exhaust is in charge of 6691 and is connected, and corresponding combustion exhaust supervisor 669 is in charge of 6693 with the second combustion exhaust and is in mutually dissengaged positions, so the waste gas in the second combustion chamber 601 after the gas-fired can only enter by the combustion chamber through hole 6251 on outer quirk partition wall 625 tops in the first combustion chamber 621, again through the first accumulation of heat chamber 626, in the first heat storage 603 absorbing and cooling temperatures after, at last from the first combustion exhaust exhaust outlet 628, the first combustion exhaust bustle pipe 6694, the first combustion exhaust is in charge of 6691, combustion exhaust supervisor 669 discharges by exhaust gas fan 666;

(10), in like manner, the 3rd combustion heater 68 of internal combustion heating unit 67 is identical with external heating device 64 heating with 69 burnings of the 4th combustion heater

(11), evaporate containing light oil, crude benzol, mixed triolein, fearing the wet goods composition and enter the cut tower by evaporation exhaust of oil pipe and carry out cut of regeneration through the activated coke revivifier 47 of raw gas reclaiming clean device 4.

Chapter 2, the recycle behind the raw gas reclaiming clean (burning, driedly put out, burnt upgrading, again burn, enter the preheating of stove coal, enter the stove coal dewatering, the tonifying Qi air heating)

The first segment raw gas purifies the purified gas burning after reclaiming

Raw gas is through after purifying recovery, the part purified gas be transported to this example above introduce enter combustion heater in the outer combustion gas heating unit described in the stove pyrolysis of coal charing part and the combustion heater in the internal combustion heating unit burns, provide thermal source to pyrolysis of coal.

Dried the putting out of waste gas after the burning of second section purified gas

Outside cmpletely burning in the combustion heater in the gas-operated thermal bath facility and the combustion heater in the internal combustion heating unit of purified gas, utilizing not cmpletely, combustion exhaust carries out the dried cooling of putting out to high temperature coke, generation water-gas can react when the moisture content in the combustion exhaust does not contact with high temperature coke cmpletely, take away again simultaneously remaining volatile combustible gases behind the high temperature coke upgrading, the final high-temp waste gas that contains the inflammable gas composition that forms, specifically see the introduction of above dry coke quenching chapters and sections, repeat no more here.

As shown in figure 25, the content of comprehensive this chapter first segment, second section and the content of the 4th first, second, third and fourth joint of part draw dried the putting out of a kind of combustion exhaust and produce flammable high-temp waste gas device and method, this device mainly comprises outer combustion gas heating unit 64, the dried device 7 that puts out, and also comprises the 3rd combustion heater 68, the 4th combustion heater 69 of internal combustion heating unit 67.

The concrete structure of described outer combustion gas heating unit 64 is seen the introduction in above the 4th part first segment; Described dried device 7 concrete structures that put out are seen introduction in above the 4th part the 4th joint; The concrete structure of described the 3rd combustion heater 68 that comprises internal combustion heating unit 67, the 4th combustion heater 69 is seen with the introduction in the 4th part first segment, repeats no more here.

Here only be described further for the annexation between them, the exhaust gas fan 666 of the gas reversing system 66 of outer combustion gas heating unit 64 is connected with the dried quenching exhaust gas fan 75 that puts out device 7 by pipeline, so that the first combustion chamber 621 of the first combustion heater 62 of outer combustion gas heating unit 64, the 3rd combustion chamber 681 of the second combustion chamber 601 of the second combustion heater 60 and the 3rd combustion heater 68 of internal combustion heating unit 67, hot waste gas in the 4th combustion chamber 691 of the 4th combustion heater 69 after the purified gas burning is through the first heat storage 623 of the first combustion heater 62 corresponding to its difference, the second heat storage 603 of the second combustion heater 60, the 3rd heat storage 683 of the 3rd combustion heater 68, become low temperature waste gas behind the 4th heat storage 693 absorbing and cooling temperatures of the 4th combustion heater 69, exhaust gas fan 666 and the quenching exhaust gas fan 75 that put out device 7 of described low temperature waste gas by the gas reversing system 66 of external heating device 64 enters dried put out in the device 7 the dried coke that puts out after upgrading is finished in the device 7 carried out wind cooling temperature lowering (being to be referred to as dried putting out in the industry).

This routine the method performing step is;

(1), air, purified gas burning are sent in the first combustion chamber 620 of the first combustion heater 62 of gas reversing system 66 outside gas-operated thermal bath facilities 64, the heat heating that air is discharged by the first heat storage 623 becomes the gas-fired in combustion-supporting the first combustion chamber 62 of warm air, hot waste gas after sucking-off is burnt from the second combustion chamber 601 of the second combustion heater 60 simultaneously, hot waste gas becomes the relatively low low temperature waste gas of temperature by exhaust gas fan 666 discharges of gas reversing system 66 through the second heat storage 603 absorbing and cooling temperatures of the second combustion heater 60;

(2), in like manner, air, purified gas burning are sent in the second combustion chamber 601 of the second combustion heater 60 of gas reversing system 66 outside gas-operated thermal bath facilities 64, and the heat heating that air is discharged by the second accumulation of heat 603 bodies becomes the gas-fired in combustion-supporting the second combustion chamber 601 of warm air; Hot waste gas after sucking-off is burnt from the first combustion chamber 621 of the first combustion heater 62 simultaneously, hot waste gas becomes the relatively low low temperature waste gas of temperature by exhaust gas fan 666 discharges of gas reversing system 66 through the first heat storage 623 absorbing and cooling temperatures of the first combustion heater 62;

(3), (1), (2) step alternate cycles is carried out;

(4) in like manner, the burning of the 3rd combustion heater 68 of internal combustion heating unit 67 and the 4th combustion heater 69 and above (1), (2), (3) identical;

(5) waste gas after the purified gas burning in the 3rd combustion heater 68 of the first burning heater 62, the first burning heater 60 and the internal combustion heating unit 67 of outer combustion gas heating unit 64, the 4th combustion heater 69 is introduced quenching exhaust gas fans 75 by exhaust gas fan 666, because the waste gas after the gas-fired becomes the relatively low low temperature waste gas of temperature respectively naturally after the heat storage heat absorption of correspondence;

(6) utilize quenching exhaust gas fan 75 that low temperature waste gas is passed through blast pipe 761 successively, the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the dried pipe 77 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. blasts in the wind assembling set Room 74, low temperature waste gas converges in wind assembling set Room 74, because wind assembling set 74 adopts unique structure, the blast cap 78 at top is semisphere, the middle part chamber is inversed taper platform shape structure, so low temperature waste gas can be from lower openings 79 blowout and going out, be blown in the low temperature coke quencher 72, upwards seal in again high temperature coke quencher 71,71 neutralizations of high temperature coke quencher are lowered the temperature from the coke that high temperature coke quencher 71 falls to low temperature coke quencher 72, this example adopts air-cooled form STRENGTH ON COKE to lower the temperature, so be referred to as dried putting out;

(7) in addition, the dried device 7 that puts out of this example also can produce a certain amount of high-temperature combustible gas body dried putting out in the process, because, contain the high temperature coke that a small amount of moisture content runs into behind the burnt upgrading in one, the low temperature waste gas chemical reaction can occur, produce some inflammable gass; Two, also there is the not clean-burning inflammable gas of part in low temperature waste gas itself; Three, the residual a part of inflammable gas also of the high temperature coke behind the burnt upgrading itself, these inflammable gass upwards enter the high temperature combustible exhaust gas passage 653 at ringwall 652 middle parts, fiery bow center, thereby source of the gas are provided for the major and minor quirk 636,637 of the internal combustion heating unit 67 of coal heat decomposition stove.

In addition, as shown in figure 24, also comprise industry control center 90, industry control center 90 and burning room temperature table 6203, rotation reversing motor 663, air blower 664, gas fan 666, exhaust gas fan 666, quenching thermometer 712, quenching exhaust gas fan 75 and the electrical connection between the valve 70 of the discharging of the coke realize purified gas burning and dried automatic control of putting out.

The burnt upgrading of high temperature combustible exhaust gas after dried the putting out of the 3rd joint

High temperature combustible exhaust gas temperature after dried the putting out can reach 1000 ℃～1100 ℃, and burnt upgrading just in time need to be incubated upgrading at this temperature section, specifically how to be incubated upgrading, specifically sees the introduction of above dry coke quenching chapters and sections to repeat no more here.

As shown in figure 25, the content of comprehensive above-mentioned first, second, third and fourth joint of the 4th part and the 5th part chapter 2 second section draws a kind of dried waste gas that puts out and produces and burnt modifying apparatus and method, comprises dried device 7, the burnt modifying apparatus 610 of putting out; The described dried concrete structure that puts out device 7 is seen the 4th part the 4th joint, and described burnt modifying apparatus 610 concrete structures are seen the 4th part second section, repeat no more here.

Here only for they between structural relation describe, the described dried device 7 that puts out is arranged on quirk and bends 65 belows, described burnt modifying apparatus 610 is arranged at and is positioned in the body of heater on the quirk bow 65; The top of dried high temperature coke quencher 71 of putting out device 7 communicates with the high temperature combustible exhaust gas admission passage 6383 of burnt modifying apparatus 610 with high temperature combustible exhaust gas passage 653 by the quirk bow, thereby so that in the high temperature coke quencher 71 the high temperature combustible exhaust gas enter into the focus coke of burnt upgrading chamber 6100 of modifying apparatus 610 of burnt high temperature combustible exhaust gas passage 653 and carry out upgrading.

A kind of dried performing step that puts out waste gas generation and burnt method for modifying of this example is:

(1), the waste gas after the purified gas burning introduces quenching exhaust gas fan 75, because the waste gas after the gas-fired becomes the relatively low low temperature waste gas of temperature respectively naturally after the heat storage heat absorption;

(2), utilize quenching exhaust gas fan 75 low temperature waste gas to be passed through successively the blast pipe 761 of dry coke quenching auxiliary 7, the dried circuit 76 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc., the dried pipe 77 that relieves dizziness, high fever, infantile convulsions, epilepsy, etc. blasts in the wind assembling set Room 74, low temperature waste gas converges in wind assembling set Room 74, because wind assembling set 74 adopts unique structure, the blast cap 78 at top is semisphere, the middle part chamber is inversed taper platform shape structure, so low temperature waste gas can be from lower openings 79 blowout and going out, be blown in the low temperature coke quencher 72, upwards seal in again high temperature coke quencher 71,71 neutralizations of high temperature coke quencher are lowered the temperature from the coke that high temperature coke quencher 71 falls to low temperature coke quencher 72, this example adopts air-cooled form STRENGTH ON COKE to lower the temperature, so be referred to as dried putting out;

(3), simultaneously, low temperature waste gas produces a certain amount of high temperature combustible exhaust gas dried putting out in the process, the high temperature combustible exhaust gas comprises 3 kinds, contains the high temperature coke that a small amount of moisture content runs into behind the burnt upgrading in one, the low temperature waste gas chemical reaction can occur, and produces some inflammable gass; Two, also there is the not clean-burning inflammable gas of part in low temperature waste gas itself; Three, the residual a part of inflammable gas also of the high temperature coke behind the burnt upgrading itself;

(4), the high temperature combustible exhaust gas enters the high temperature combustible exhaust gas admission passage of burnt modifying apparatus 610 from the top of high temperature coke quencher 71, enter main internal-quirk 636 bottoms that hole 639 enters burnt modifying apparatus 610 from combustible exhaust gas again, in the secondary internal-quirk 6373 of hypomere, utilize the waste heat of high temperature combustible exhaust gas itself that insulation institute's heat requirement and temperature are provided, the high temperature combustible exhaust gas temperature that has particularly just entered just is fit to burnt upgrading between 1000 ℃～1100 ℃, make coke in burnt upgrading chamber, retain certain hour, fully contact between the coke briquette grain, carry out each other heat transmission, reach evenly purpose of coke button size.

In addition, as shown in figure 24, industry control center 90 and burnt upgrading thermometer 6012, quenching thermometer 712, quenching exhaust gas fan 75 and valve 70 electrical connections of the discharging of the coke, 90 pairs of quenching exhaust gas fans in industry control center 75 and the valve 70 that discharges of the coke are controlled automatically, burnt upgrading temperature signal by burnt upgrading thermometer 6012 is monitored, and monitors by 712 pairs of quenching temperature of quenching thermometer.Industry control center 90 also can be electrically connected by dried 907 pairs of quenching thermometers 712 of Setup Controller, quenching exhaust gas fan 75 and the valve 70 that discharges of the coke of putting out; certainly from electric control theory, the dried Setup Controller 907 that puts out does not consist of restriction to this routine protection domain in this example.

Again tonifying Qi burning of high temperature combustible exhaust gas after dried the putting out of the 4th joint.

The high temperature combustible exhaust gas is externally acting in STRENGTH ON COKE upgrading process, temperature can reduce, can drop to 900 ℃～1000 ℃, and the pyrolysis of coal charing is temperature required higher in the coking chamber, on average all at 1400 ℃～1500 ℃, so air carries out combustion heating to fill into for the first time for the high temperature combustible exhaust gas, because the coking chamber height is higher, and combustiblecomponents exists a certain amount of in the high temperature combustible exhaust gas, so need to increase at internal combustion heating unit middle part the 3rd combustion heater is arranged, the 4th combustion heater is to replenish the required heat of pyrolysis of coal, carry out again filling into the second time at last air on internal combustion heating unit top and carry out again abundant combustion heating by the high temperature combustible exhaust gas, both having reached to pyrolysis of coal provides outside the thermal source acting, can allow again the high temperature combustible exhaust gas fully burn, minimizing is to the pollution of atmospheric environment, specifically see the above narration that enters in the stove pyrolysis of coal charing, repeat no more here.

The content of comprehensive this section (the 5th part chapter 2 the 4th joint) and above the 4th first, second, third and fourth joint draws a kind of dry coke quenching waste gas and produces and burning heater, comprises the dried quenching waste gas heater 63 that puts out device 7, inner heating device 67;

The described dried concrete structure that puts out device 7 is seen above the 4th one the 4th joint introduction, and the concrete structure of described quenching waste gas heater 63 is seen above the 4th first segment introduction, repeats no more here.

Here only describe for the structural relation between them, the described dried device 7 that puts out is arranged on quirk and bends 65 belows, the top of dried high temperature coke quencher 71 of putting out device 7 and the high temperature combustible exhaust gas passage 653 and high temperature combustible exhaust gas admission passage by the quirk bow.

This routine a kind of dry coke quenching waste gas produces and the combustion heating performing step is:

(4), the high temperature combustible exhaust gas enters into the high temperature combustible exhaust gas admission passage 6383 of centre channel 638 bottoms from the top of high temperature coke quencher 71, entering hole 639 through combustible exhaust gas enters in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere, the high temperature combustible exhaust gas temperature that has just entered is higher generally all at 1000 ℃～1100 ℃, but dispel the heat along with waste gas rises externally to do work in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere, temperature can reduce;

(5), at this moment give the air that fills in main internal-quirk 636 and the secondary internal-quirk 6373 of hypomere by blowdown pipe 6321, so that thereby the high temperature combustible exhaust gas obtains airborne oxygen burning, the amount of the combustible gas in the high-temperature combustible gas body is certain after all, and the heat and the temperature that provide coking chamber 61 pyrolysis of coal required are provided;

(6) so, when passing through quirk through the waste gas after the tonifying Qi burning, the high temperature combustible exhaust gas of the secondary internal-quirk 6373 of hypomere gangs up hole 6304 around in main internal-quirk 636, mix rising in main quirk 636 with the waste gas after the high-temperature combustible gas body in the main internal-quirk 636 and the burning, along with the waste gas after mixed high-temperature combustible gas body and the burning can be to providing heat and externally acting for the pyrolysis of coal in the coking chamber 61 by ringwall in the coking chamber 612 in uphill process, temperature can reduce gradually;

(7) so need again to enter short covering gas by secondary air compensating pipe 6322 in the middle and upper part of main internal-quirk 636, make mixed high-temperature combustible gas body and the burning after waste gas more further the burning, this provides required heat and temperature not only for coking chamber 61 pyrolysis of coal, and the high-temperature combustible gas body is fully burnt, improve high-temperature combustible gas work by combustion efficient;

(8), in addition, owing in the middle of main internal-quirk 636 and the secondary internal-quirk 6375 of epimere, have buffer zone 6381, ringwall 634 tops in center are provided with the waste gas that connects buffer zone 6381 and main internal-quirk 636 and the secondary internal-quirk 6375 of epimere and enter hole 6301, quirk partition wall 635 between main internal-quirk 636 and the secondary internal-quirk 6375 of epimere is provided with waste gas and gangs up hole 6303, fully mutually connect between the secondary internal-quirk 6375 of each bar master internal-quirk 636 and epimere, so that the waste gas after for the second time tonifying Qi burning can mix fully mutually, reach samming between the secondary internal-quirk 6375 of place master's internal-quirk 636 and epimere and all press, balanced heat and temperature is provided for the pyrolysis of coal on whole coking chamber 61 tops;

(9), enter the exhaust air chamber 391 on body of heater 91 tops by the hot waste gas exhaust channel 6306 at main internal-quirk 636 and the secondary internal-quirk of epimere 6375 tops finally by the waste gas after secondary air compensating burns excessively.

Hot waste gas after the 5th joint tonifying Qi burning enters the preheating of stove coal

Waste gas after the quenching waste gas heater burning of internal combustion heating unit is discharged in the exhaust air chamber, carries out preheating by the coal primary heater unit to entering the stove coal again.

The 6th joint afterburning air heating

Being transported to tubular heat exchanger through the waste gas after the preheating of coal preheater heats entering quenching waste gas heater Air, do not need extra thermal source to air heating, need not increase additional cost, both played the waste heat through the hot waste gas after the preheating of coal preheater had further been utilized, can give in the quenching waste gas heater again and fill into warm air, make that the high temperature combustible exhaust gas fully burns in the quenching waste gas heater.

Such as Figure 28, shown in Figure 31, described tubular heat exchanger 40, comprise heat exchange housing 401, metal heat-exchange pipe network 403, hot waste gas admission passage 407, heat exchange waste gas exhaust channel 404, heat exchange housing 401 interior formation waste gas heat radiation chambeies 402, hot waste gas admission passage 407 and heat exchange waste gas exhaust channel 404 are separately positioned on the heat exchange housing 401 and with waste gas heat radiation chamber 402 and communicate, metal heat-exchange pipe network 403 places waste gas heat radiation chamber 402, metal heat-exchange pipe network 403 comprises that air enters pipe 409 and Bas Discharged pipe 408, and air enters pipe 409 and Bas Discharged pipe 408 stretches out respectively heat exchange housing 401 outsides.

Such as Figure 26, Figure 28, Figure 31, Figure 13, shown in Figure 17, exhaust air chamber 391 is assembled circuit 395 by heating by the exhaust gases passage 392 and waste gas and is communicated, the hot waste gas outlet 3951 that waste gas is assembled circuit 395 is connected to hot waste gas admission passage 407 by pipeline, the air airduct 6641 that air enters pipe 409 air blower 664 by pipeline and gas reversing system 66 links, Bas Discharged pipe 408 is mended pipe 632 with air and is linked, and heat exchange waste gas exhaust channel 404 is discharged main channel 405 with heat exchange waste gas and linked.

This routine afterburning air heating Method And Principle is: the master of internal combustion heating unit, waste gas after the secondary internal-quirk burning enters exhaust air chamber 391 from the bottom admission passage 3911 of exhaust air chamber 391 successively, enter the preheating of stove coal by 392 pairs in heating by the exhaust gases passage and enter waste gas gathering circuit 395 afterwards, assemble the waste gas primary outlet 451 of circuit 395 discharges from waste gas, the temperature of this moment is generally all about 1000 ℃, enter into waste gas heat radiation chamber 402 by hot waste gas admission passage 407 again and carry out heat exchange with metal heat-exchange pipe network 403, the waste heat that had both played hot waste gas further utilizes, can heat the afterburning air again, promote the master of internal combustion heating unit, the high temperature combustible exhaust gas of secondary internal-quirk fully burns.

The 7th joint enters the stove coal dewatering

The hot waste gas process is to after the afterburning air heating, and temperature decreases, and generally can drop to below 800 ℃, and for the relatively high hot waste gas of such temperature, a part can be used for to entering the stove coal dewatering.

Comprehensive above second section, third part content, the 5th part the 6th joint and In this Section draw a kind of hot waste gas and enter the preheating of stove coal and dewatering unit and method.

As shown in figure 30, hot waste gas enters the preheating of stove coal and dewatering unit, mainly comprises waste gas water trap 12, primary heater unit 39, can also comprise tubular heat exchanger 40; The concrete structure of described waste gas water trap 12 is seen above second section introduction, and the concrete structure of described primary heater unit 39 is seen above third part introduction, and the concrete structure of described tubular heat exchanger 40 is seen the 6th joint introduction of above the 5th part, repeats no more here.

Here only explain for the annexation between them, as shown in figure 30, the waste gas primary outlet 3951 of the waste gas gathering circuit 395 of primary heater unit 39 enters pipe 122 by pipeline with the hot waste gas master of waste gas water trap 12 and communicates, so that the master of internal combustion heating unit, waste gas after the secondary internal-quirk burning enters exhaust air chamber 391 from the bottom admission passage 3911 of exhaust air chamber 391 successively, enter the preheating of stove coal by 392 pairs in heating by the exhaust gases passage and enter waste gas gathering circuit 395 afterwards, assemble the waste gas primary outlet 3951 of circuit 395 from waste gas and discharge, enter pipe 122 by the hot waste gas master and enter in the waste gas water trap 12 and dewater to entering the stove coal.

Further, the waste gas primary outlet 3951 that the waste gas of primary heater unit 39 is assembled circuit 395 and the hot waste gas admission passage of tubular heat exchanger 40 407 communicate by pipeline, and the heat exchange waste gas of tubular heat exchanger 40 is discharged main channel 405 and entered by pipeline and the hot waste gas master of waste gas water trap 12 and manage 122 and communicate.

This routine a kind of hot waste gas enters the method for the preheating of stove coal and dehydration, and step is:

(1), hot waste gas after the burning enters from hot waste gas admission passage 3911, entering waste gas by heating by the exhaust gases passage 392 assembles in the circuit 395, assemble at last waste gas primary outlet 3951 discharges of circuit 395 from waste gas, hot waste gas after the burning can be to heating by the exhaust gases passage 392 in discharge process, internal layer body of wall 913, internal layer body of wall 912 carries out thermal conduction, preheating chamber 394 Airs are heated, the stove coal that enters that reaches falling into preheater 393 carries out preheating, can lower the temperature to the hot waste gas of from exhaust air chamber 391, discharging after burning again simultaneously

(2), the hot waste gas master of the hot waste gas after will lowering the temperature by waste gas water trap 12 enters in the waste gas admission passage 1251 that tracheae 122 passes into waste gas radiator element 125 inside, dehydration waste gas exhaust channel 1252 by waste gas radiator element 125 inside enters dehydration waste gas master and discharges tracheae 123 again, enters water layer in the dust settling chamber 152 by induced draft fan 18 again and discharges from chimney 16 after cleaning;

(3), meanwhile, send in the dehydrator shell 121 top material bins 1241 by the stove coal that enters that bucket elevator 11 is finished proportioning first, by pan feeding vibratory screening apparatus 1242, blanking channel 1243, blanking vibratory screening apparatus 1244, waste gas radiator element 125, fall at last coal bunker 14, enter the stove coal and be heated drying and dehydrating falling into coal bunker 14 processes through waste gas radiator element 125.

Further, a step between (1), (2), increasing, first the hot waste gas waste gas admission passage 407 of hot waste gas by tubular heat exchanger 40 entered into waste gas heat radiation chamber 402 and carry out heat exchange with metal heat-exchange pipe network 403, hot waste gas master by waste gas water trap 12 enters tracheae 122 and passes in the waste gas radiator element 125 again, simultaneously air enters pipe from the air of metal heat-exchange pipe network and enters, warm air is discharged from the Bas Discharged pipe again, the waste heat that had both played hot waste gas further utilizes, and can heat the afterburning air again.

The 8th joint saturated active coke regeneration heating

The hot waste gas process is to after the afterburning air heating, and temperature decreases, and generally can drop to below 800 ℃, and for the relatively high hot waste gas of such temperature, another part can be used for to saturated active coke regeneration heating.

The reclaiming clean of comprehensive above third part content, the 5th part chapter 1 the 3rd joint raw gas, the 5th part chapter 2 the 6th joint afterburning air heating and In this Section draw a kind of hot waste gas and enter the preheating of stove coal and active coke regeneration device and method.

As shown in figure 31, hot waste gas enters the preheating of stove coal and active coke regeneration device, mainly comprises primary heater unit 39, and activated coke revivifier 47 also comprises tubular heat exchanger 40; The concrete structure of described primary heater unit 39 sees that the third part second section enters the content introduction of stove coal preheating; The concrete structure of described activated coke revivifier 47 is seen the content introduction of the reclaiming clean of the 5th part chapter 1 the 3rd joint raw gas; The concrete structure of described tubular heat exchanger 40 is seen the content introduction of the 5th part chapter 2 the 6th joint afterburning air heating, repeats no more here.

Here only explain for the relation between them, as shown in figure 31, the waste gas of the primary heater unit 39 of the primary heater unit 39 waste gas primary outlet 395 of assembling circuit 395 enters by pipeline and the hot waste gas of the bottom of the hot waste gas evaporation pipe network 472 of activated coke revivifier 47 and manages 477 and communicate; So that the waste gas after the major and minor internal-quirk burning of internal combustion heating unit enters exhaust air chamber 391 from the bottom admission passage 3911 of exhaust air chamber 391 successively, enter the preheating of stove coal by 392 pairs in heating by the exhaust gases passage and enter waste gas gathering circuit 395 afterwards, assemble the waste gas primary outlet 3951 of circuit 395 discharges from waste gas, enter in the hot waste gass evaporations pipe network 472 that pipe 477 enters activated coke revivifier 47 by hot waste gas, it is unsaturated activated coke that the saturated active coke in the revivifier housing 471 is evaporated thermal regeneration.

Further, the waste gas primary outlet 3951 that the waste gas of described primary heater unit 39 is assembled circuit 395 and the hot waste gas admission passage of tubular heat exchanger 40 407 communicate by pipeline, and the heat exchange waste gas of tubular heat exchanger 40 is discharged the hot waste gas that evaporates pipe network 472 bottoms by pipeline and the hot waste gas of activated coke revivifier 47 in main channel 405 and entered and manage 477 and communicate.

This routine a kind of hot waste gas enters the preheating of stove coal and reactive coke regeneration method, and step is:

(1), the hot waste gas after the burning enters from hot waste gas admission passage 3911, entering waste gas by heating by the exhaust gases passage 392 assembles in the circuit 395, assemble at last waste gas primary outlet 3951 discharges of circuit 395 from waste gas, hot waste gas after the burning can carry out thermal conduction to heating by the exhaust gases passage 392, internal layer body of wall 913, internal layer body of wall 912 in discharge process, preheating chamber 394 Airs are heated, the stove coal that enters that reaches falling into preheater 393 carries out preheating, can lower the temperature to the hot waste gas of discharging after burning from exhaust air chamber 391 again simultaneously;

What (2), the hot waste gas of the hot waste gas after will lowering the temperature by activated coke revivifier 47 entered pipe 477 enters into waste gas evaporation pipe network 472, carrying out heating evaporation by the saturated active coke in 472 pairs of revivifier housings of waste gas evaporation pipe network 471 is unsaturated activated coke, and the hot waste gas delivery pipe 479 by waste gas evaporation pipe network 472 discharges at last.

Further, a step between (1), (2), increasing, the hot waste gas waste gas admission passage 407 of hot waste gas by tubular heat exchanger 40 entered into waste gas heat radiation chamber 402 carry out heat exchange with metal heat-exchange pipe network 403, simultaneously air enters pipe from the air of metal heat-exchange pipe network and enters, warm air is discharged from the Bas Discharged pipe again, the waste heat that had both played hot waste gas further utilizes, and can heat the afterburning air again.

The 6th part: pyrolysis of coal automatic control device

Comprehensively above-mentioned, the pyrolysis of coal automatic control device comprises that industry control center and above introduction connect thermometer and motor with the industry control center.

The 7th part: thermal cycling continuous and automatic coal heat decomposition stove

Comprehensively above-mentioned, thermal cycling continuous and automatic coal heat decomposition stove comprise above concrete introduction enter that the stove coal advances coal, preheating, coal, cooling, charing, burnt upgrading, driedly puts out, raw gas derivation etc.

Claims

1. the comprehensive cyclic utilization device of a pyrolysis of coal gas is characterized in that: comprise waste gas water trap, primary heater unit, pyrolysis of coal carbonizing apparatus, burnt modifying apparatus, dried device, raw gas take-up gear, raw gas condensing works, activated coke dry method withdrawer, the activated coke revivifier of putting out; Described primary heater unit, pyrolysis of coal carbonizing apparatus, burnt modifying apparatus, driedly put out device, the raw gas take-up gear integrates on body of heater; Described pyrolysis of coal carbonizing apparatus comprises that mainly coking chamber, outer combustion gas heating unit, internal combustion heating unit, quirk bow consist of;

2. the comprehensive cyclic utilization device of a kind of pyrolysis of coal gas according to claim 1, it is characterized in that: described outer combustion gas heating unit mainly is divided into the heating of upper, middle and lower segment formula, and every section has many group identical the first combustion heaters of structure and the second combustion heater to consist of.

3. the comprehensive cyclic utilization device of a kind of pyrolysis of coal gas according to claim 1, it is characterized in that: also comprise the industry control center, described industry control center with enter the stove cuttings conveyer and be connected with blanking control valve, be used to into stove cuttings conveyer and blanking control valve control, described industry control center links to each other with the exhaust air chamber thermometer with monitoring preheating chamber thermometer and is used for temperature monitoring; The upper and lower material level meter of described industry control center and coal bunker, coal pocket thermometer, coal pocket baiting valve are electrically connected, and are used for regulating the amount that enters the stove coal and the temperature monitoring of coal pocket; Described industry control center and the electrical connection of raw gas temperature table, the industry control center is by temperature in the raw gas temperature table monitoring raw gas concentration chamber; Described industry control center and the electrical connection of chamber temperature table, the industry control center gathers the temperature data of chamber temperature table automatically; Described industry control center and rotation reversing motor,, gas fan, exhaust gas fan, be used for the rotation control to rotation reversing motor, air blower, gas fan, exhaust gas fan; Described industry control center and the electrical connection of burnt upgrading thermometer, the burnt upgrading temperature signal of the upgrading thermometer of automatically focusing is monitored; Described industry control center and quenching thermometer, quenching exhaust gas fan and the valve that discharges of the coke electrical connection, the industry control center is controlled automatically to quenching exhaust gas fan and the valve that discharges of the coke, and by the quenching thermometer quenching temperature is monitored; Described industry control center and the electrical connection of raw gas temperature table, the industry control center is by temperature in the raw gas temperature table monitoring raw gas concentration chamber, described industry control center and regulating wheel, by thereby the control of regulating wheel is controlled raw gas at the pressure of raw gas concentration chamber, described industry control center and induced draft fan, enter the electrical connection of stove coal transfer roller, bucket elevator, thereby control enters dehydrating of stove coal.

4. the comprehensive cyclic utilization device of a kind of pyrolysis of coal gas according to claim 1, it is characterized in that: also comprise tubular heat exchanger, comprise the heat exchange housing, the metal heat-exchange pipe network, the hot waste gas admission passage, heat exchange waste gas exhaust channel, form waste gas heat radiation chamber in the heat exchange housing, hot waste gas admission passage and heat exchange waste gas exhaust channel are separately positioned on the heat exchange housing and with waste gas heat radiation chamber and communicate, the metal heat-exchange pipe network places waste gas heat radiation chamber, the metal heat-exchange pipe network comprises that air enters pipe and Bas Discharged pipe, and air enters pipe and the Bas Discharged pipe stretches out respectively the heat exchange hull outside; The waste gas primary outlet that the waste gas of described primary heater unit is assembled circuit communicates by pipeline with the hot waste gas admission passage of tubular heat exchanger, the heat exchange waste gas of tubular heat exchanger is discharged the main channel and is entered pipe by pipeline with the hot waste gas master of waste gas water trap and communicate, and the heat exchange waste gas of tubular heat exchanger is discharged the hot waste gas that evaporates pipe network by pipeline and activated coke regenerator off-gas in the main channel and entered pipe and communicate; The air of metal heat-exchange pipe network enters pipe and links to each other by the air blower of pipeline with the gas reversing system of outer burning device, and the Bas Discharged pipe of metal heat-exchange pipe network is mended pipe with the air of internal combustion device and linked to each other.

5. the comprehensive cyclic utilization device of a kind of pyrolysis of coal gas according to claim 4 is characterized in that: described waste gas evaporation pipe network middle part is provided with the waste gas circulation pipeline, the waste gas circulation pipeline stretch out the revivifier housing outer and the hot waste gas blower fan link.