CN207313527U - A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system - Google Patents
A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system Download PDFInfo
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- CN207313527U CN207313527U CN201720840921.8U CN201720840921U CN207313527U CN 207313527 U CN207313527 U CN 207313527U CN 201720840921 U CN201720840921 U CN 201720840921U CN 207313527 U CN207313527 U CN 207313527U
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Abstract
A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, the system is the utility model is related to from top to bottom to be connected with turn:Combined feed device, gas collection and distributor A, preheating section, gas collection and distributor B, retort section, gas collection and distributor C, precooling zone, super cooled sect, combination drawing mechanism；The system is additionally provided with depression generator and tiny structure device；Multiple concentric heat conducting pipes up and down are both provided with the preheating section, retort section, precooling zone and super cooled sect, being used for material inside the heat conducting pipe circulates, and outside is used for the circulation of hot-fluid and cold flow, and cold flow and hot-fluid pass through heat conducting pipe tube wall and carry out heat exchange with material；High heating value and low aqueous purification coal, low grey middle temperature tar, the imflammable gas of high heating value finally can be obtained by materials such as lignite after system processing；The cost of transportation of final products coal can reduce by 50%, while also provide quality assurance for middle temperature tar and the follow-up deep processing of imflammable gas.
Description
Technical field
The industrial technical fields such as lignite destructive distillation, oil sand destructive distillation, the processing of special industrial refuse are the utility model is related to, specifically
It is related to a kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system.
Background technology
At present, low temperature distillation technology development present situation is as follows:
1. the type of furnace that pair lump coal carries out pyrolysis process comparative maturity has inside airflow pyrogenation oven (such as lurgi gasifier)；Outer hot vertical heater
(such as Kao Baisi vertical heaters).
2. pyrolytic process includes U.S.'s ToscoaI techniques, ENCOAL techniques, Germany's L-R techniques, Australian fluid bed
One 175 technique of fast pyrolysis process and former Soviet Union 3TX (ETCH), the 012lGarrett of Occidental Research Co. (US) 10889 Wilshire Blvd, Los Angeles, California 90024, of U.S. research and development
Pyrolytic process.
3. domestic carry out low temperature pyrogenation production orchid by raw material of low-disintegration coals such as Jurassic Period dross coal, weakly caking coal, jet coals
The main type of furnace of charcoal has four kinds：First, Kao Baisi external-heat upright carbonization furnaces；Second, the internal thermal upright of Anshan thermal energy institute design
Retort, the stove is to produce based on semicoke, recyclable tar, coal gas；Third, upright incomplete gasification furnace, the stove is for middle or small
Based on town-gas, byproduct is semicoke and tar；Fourth, sJ type internal heat type stoves.
China had once developed various types of pyrolytic processes, its main target is to obtain oil replacement extremely short at that time
One artificial petroleum of product, more typical technique have the strange two-period form gas retort in Shandong, three-stage gas retort, interval gas retort etc..In coal
In charcoal industry, it is often necessary to carry out removal of impurities purification processes to coal.
Existing coal industry removal of impurities purification processes device and method, more using converter mode while being rotated, one
While the mode heated, it is there are coal tar separating effect is poor, and dust is big, many problems such as processing safety difference.It is badly in need of
Go out the new technology for being now able to solve problem above as early as possible.
Domestic and international existing retorting technique described above, does not all jump out the concept of traditional stove so that the skill
The development in art field is slower；
For this reason, it may be necessary to hot swapping under a kind of condition for completely cutting off air, upper in the presence of the prior art to solve
Problem is stated, to be directly realized by the heat exchange of the heat exchange of solid and solid, solid and liquid so that whole production procedure
More integrated, modernization, quality is more controllable, and operation is more safe and stable.
Utility model content
The purpose of this utility model is to provide a kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure collection
Gas system, to solve the problems, such as that existing retorting technique and equipment exist, such as in current lignite upgrading process exist with
Under the problem of:
1. the easy rehydration of final products；
2. coal tar separating effect is poor, dust is big；
3. processing safety is poor.
To realize above-mentioned target, the utility model provides a kind of automatic reallocation, automatically heating, automatic cooling and bears automatically
Gas gathering system, including combined feed device are pressed, combination drawing mechanism, the combined feed are provided with below combined feed device
Gas collection and distributor A, preheating section, gas collection and distributor are from top to bottom connected with turn between device and the combination drawing mechanism
B, retort section, gas collection and distributor C, precooling zone and super cooled sect, the system are provided with depression generator and tiny structure device,
The depression generator causes system to run under negative pressure, and the tiny structure device will have enter into combined feed device and group
Close the air extraction of drawing mechanism；The preheating section, the retort section, the precooling zone and the super cooled sect are both provided with multiple
Concentric heat conducting pipe up and down, the inside of the heat conducting pipe are used for the circulation of material, are used for hot-fluid and cold flow outside the heat conducting pipe
Circulation, and realized and internal exchanged with hot and cold between outside by the tube wall of heat conducting pipe.
Alternatively, further include the solid phase hot fluid automatic conveying device that is set between the preheating section and the precooling zone and
Automatic heat patching device；Further include the high-temperature liquid-phase generator and automatic circulation device being connected with the retort section；
The heat conducting pipe is arranged to cylindrical tube, its material is carbon steel, stainless steel or high-temperature alloy steel.
Alternatively, the automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system are characterized in that：
The combined feed device is provided with feed inlet, be provided with can by switch repeatedly realize automatically control material into
Enter and that discharges automatically controls bivalve；
Automatic gas collection and distributor A is provided between the combined feed device lower face and the preheating section upper surface,
Gas collection and the distributor A is equipped with gas phase outlet；
The preheating section is provided with preheating section solid phase hot inlet and preheating section solid phase hot outlets, the preheating section bottom
It is provided with autocontrol valve；
Automatic gas collection and distributor B, the collection are provided between the preheating section lower face and the retort section upper surface
Gas and distributor B are equipped with gas phase outlet；
The retort section bottom is provided with autocontrol valve, and the retort section is provided with and high-temperature liquid-phase generator and automatic
The export and import that circulator is connected, the high-temperature liquid-phase generator and automatic circulation device are provided with and the retort section
The export and import being connected；
Be provided with gas collection and distributor C between the retort section lower face and the precooling zone upper surface, the gas collection and
Distributor C is equipped with gas phase outlet；
The precooling zone bottom is provided with autocontrol valve, and the precooling zone is provided with inlet and outlet；
The super cooled sect bottom is provided with autocontrol valve, and the super cooled sect is connected with aerial cooler；With
The combination drawing mechanism is provided with discharge port, is provided with automatically controlling material by repeatedly switching to realize
Inlet and outlet automatically controls bivalve.
Alternatively, in the preheating section, the retort section, the precooling zone and the super cooled sect, each heat conducting pipe
For upper and lower concentric structure.
Alternatively, the system comprises purification and separator.
Alternatively, the super cooled sect is connected with aerial cooler.
A kind of automatic reallocation, automatic heating, automatic cooling and the operating process of automatic negative-pressure gas gathering system, including it is following
Step：
First, material is added from the combined feed device feed inlet, switched repeatedly by automatically controlling bivalve and
Tiny structure device extracts air out, and to realize the discharge of material under isolation air conditions, the material of discharge is automatically into gas collection
And in distributor A, after the gas collection and distributor A are evenly distributed, material is set uniformly to add the preheating section；
In the preheating section, material from solid phase hot-fluid or automatic heat patching device caused by the precooling zone with being produced
Raw solid-phase thermal stream carries out heat exchange, while the hot-fluid returns the precooling zone from the preheating section, in the precooling
The solid phase hot-fluid is heated again in section, and is sent to the preheating section again and carries out heat exchange with material, is so followed repeatedly
Ring is untill the temperature of material in the preheating section reaches the requirement of technique；The gas phase constantly produced in the preheating section into
Part, after collecting in gas collection and distributor A, it is sent to by the gas phase outlet under condition of negative pressure in separator；
When the temperature of material in the preheating section reaches the requirement of technique, autocontrol valve will automatically turn on, by material
Be added in gas collection and the distributor B, carried out through the gas collection and distributor B after uniformly reallocating, material uniformly into
Enter in the retort section, autocontrol valve is automatically closed at this time；
In the retort section, material exchanges heat with high-temperature heat flux caused by high-temperature liquid-phase generator, after heat exchange
High-temperature heat flux flows out the retort section, and returns to high-temperature liquid-phase generator；The high-temperature heat flux of the outflow is occurred by high-temperature liquid-phase
After device heats again, by automatic circulation device, it is sent to again in the retort section, such iterative cycles are until the destructive distillation
Untill the temperature of material reaches the requirement of technique in section；The gas phase components constantly produced in the retort section, in gas collection and distribution
After collecting in device B, it is sent to by the gas phase outlet under condition of negative pressure in separator；
When the temperature of material in the retort section reaches the requirement of technique, autocontrol valve would automatically turn on, by material
It is added in gas collection and distributor C, after gas collection and distributor C are evenly distributed, material uniformly enters the precooling zone
Interior, autocontrol valve is automatically closed at this time；
In the precooling zone, material carries out heat exchange with the solid-phase thermal stream from the preheating section, meanwhile, the solid phase
Hot-fluid returns the preheating section after precooling zone discharge by solid phase hot fluid automatic conveying device solid phase hot-fluid, in institute
State in preheating section after the solid phase hot-fluid is cooled again, be sent in the precooling zone and heated again, such iterative cycles
Untill precooling zone temperature of charge reaches the requirement of technique；The gas phase components constantly produced in the precooling zone, in gas collection and
After collecting in distributor C, it is sent to by the gas phase outlet under condition of negative pressure in separator；
When the temperature of material in the precooling zone reaches technological requirement, the automatic valve would automatically turn on, by material certainly
Dynamic to be added among the super cooled sect, automatic valve is closed at this time, is cooled down through the aerial cooler, until temperature reaches technique
It is required that when, super cooled sect autocontrol valve will automatically turn on, material enter it is described combination drawing mechanism in, at this time autocontrol valve from
It is dynamic to close；In drawing mechanism is combined, material is by automatically controlling the open and close of bivalve, and tiny structure device is by sky
Gas is extracted out, to realize the discharge of material under isolation air conditions；
Tiny structure device in the system, will be with for ensureing due vacuum in combined feed, drawing mechanism
The a small amount of air brought into during material inlet and outlet to extract out at any time, air is not entered among system；It is achieved thereby that thing
Material passes through the automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system quilt under conditions of air is completely cut off
It is effectively decomposed into our required gaseous products, liquid-phase product and solids products.
Alternatively, it is further comprising the steps of：
The combined feed device is equipped with feed inlet, and material is added in combined feed device through the feed inlet, device
In be provided with repeatedly to switch and automatically control the bivalve that automatically controls of material inlet and outlet to realize, afterwards, material enters
In gas collection and distributor A；Carried out through the gas collection and distributor A after uniformly reallocating, into the preheating section, this time control
Bivalve processed is automatically closed；
The preheating section is provided with preheating section solid phase hot inlet and preheating section solid phase hot outlets, the institute of the preheating section
State solid phase hot-fluid and enter preheating section from the preheating section solid phase hot inlet；Discharge and preheat from the preheating section solid phase hot outlets
Section, then enter precooling zone from the solid phase hot inlet of the precooling zone, the solid phase hot-fluid is added again in the precooling zone
After heat, discharge from the precooling zone solid phase hot outlets and sent by the solid phase hot fluid automatic conveying device to the preheating
The solid phase hot inlet of section, the precooling zone institute is returned in the preheating section by after material cooling cooling again
Solid phase hot inlet is stated, such iterative cycles are untill the temperature of material in the preheating section reaches the requirement of technique；Pre-
In hot arc, the tube wall of material and the excessively described heat conducting pipe of the solid phase type of thermal communication carries out heat exchange, and the temperature of material is from about 160
DEG C or so be increased to about 350 DEG C or so；
The preheating section is provided with autocontrol valve, when the temperature of material in the preheating section reaches the requirement of technique,
The autocontrol valve is opened, and material is entered in gas collection and the distributor B, is carried out through the gas collection and distributor B uniform
After reallocation, into the retort section, it is automatically closed at this time；
The retort section is provided with the export and import being connected with high-temperature liquid-phase generator, and the retort section is set
Heat conducting pipe is stated, in the retort section, comes from the high-temperature heat flux of the high-temperature liquid-phase generator from the high-temperature heat flux import
Into retort section, discharged from high-temperature heat flux outlet from retort section, material passes through the heat conducting pipe with the high-temperature heat flux
Tube wall exchanges heat, and the temperature of material rises to about 650 DEG C or so from about 350 DEG C or so；Meanwhile the high-temperature liquid-phase hair
Raw device device has the export and import being connected with the retort section, and the high temperature liquid stream after the heat exchange is sent out from the high-temperature liquid-phase
The import of raw device device turns again to the high-temperature liquid-phase generator, the high temperature liquid stream in the high-temperature liquid-phase generator again
It is secondary be heated after, discharged from the outlet of the high-temperature liquid-phase generator and be fed again into the retort section import, so repeatedly
It is recycled to untill temperature of charge reaches the requirement of technique in the retort section；
The retort section is provided with autocontrol valve, when the temperature of material in the retort section reaches the requirement of technique,
The autocontrol valve is opened, material is entered in the gas collection and distributor C, is carried out through the gas collection and distributor C equal
After even reallocation, into the precooling zone, it is automatically closed at this time；
In the precooling zone, the precooling zone is provided with the heat conducting pipe, the solid phase hot-fluid from the precooling zone into
Mouth enters, and exports and discharges from the precooling zone, and the tube wall of material and the excessively described heat conducting pipe of the solid phase type of thermal communication exchanges heat, leads
Temperature of charge is down to about 420 DEG C or so from about 650 DEG C or so in heat pipe, meanwhile, the solid phase hot-fluid is discharged from the mouth,
By solid phase hot-fluid conveying device, the preheating section is returned to from the preheating section solid phase hot inlet, in the preheating section, institute
State after hot-fluid is cooled again and discharged from preheating section solid phase hot outlets mouth, entered precooling through the precooling zone import again
Section, solid phase hot-fluid is heated again in the precooling zone, and such iterative cycles are until temperature of charge reaches the requirement of technique
Untill；
The precooling zone is provided with autocontrol valve, and the super cooled sect bottom is provided with autocontrol valve, described to be combined into
Material device, which is provided with, automatically controls bivalve and material outlet, when the temperature of charge in the precooling zone reaches the requirement of technique,
Autocontrol valve is opened, material is entered among the super cooled sect, is automatically closed at this time；The super cooled sect and aerial cooler phase
Connection, material are cooled down by the aerial cooler, until after temperature of charge reaches the requirement of technique, open the automatic control
Valve processed, bivalve is automatically controlled by what material was set by combining on drawing mechanism, by material automatically from the combination drawing mechanism
Outlet discharge.
Alternatively, it is further comprising the steps of：What is constantly produced in the preheating section, the retort section and the precooling zone is dry
Gas phase components are evaporated, respectively by the gas collection and distributor A gaseous phase outlets, the gas collection and distributor B gaseous phase outlets and described
After gas collection and distributor C gaseous phase outlet collect under condition of negative pressure, concentration is sent in separator, and the gas-phase product of destructive distillation is led to
Cross and defeated outside depression generator continue deep processing into purification and separator.
Alternatively, material can both continue through in the preheating section, retort section, precooling zone and super cooled sect, the company of realization
Continuous heating and cooling；Can also be in the preheating section, retort section, precooling zone and super cooled sect, during according to stop set in advance
Between or it is each section set in advance required for the temperature that reaches, by the open and close of each section of control valve come realize interruption plus
Heat and interruption cooling.
The automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system of the utility model, the system is by upper
It is connected with turn under:Combined feed device, gas collection and distributor A, preheating section, gas collection and distributor B, retort section, gas collection and
Distributor C, precooling zone, super cooled sect, combination drawing mechanism；The system is additionally provided with depression generator and tiny structure device；Institute
State and multiple concentric heat conducting pipes up and down are both provided with preheating section, retort section, precooling zone and super cooled sect, used inside the heat conducting pipe
Circulate in material, outside is used for the circulation of hot-fluid and cold flow, cold flow and hot-fluid and carries out heat exchange by heat conducting pipe tube wall and material.
Therefore, finally high heating value and low aqueous purification coal, low grey medium temperature can be obtained by materials such as lignite after system processing
The imflammable gas of tar, high heating value；The cost of transportation of final products coal can reduce by 50%, while also be middle temperature tar and flammable
The property follow-up deep processing of gas provides quality assurance.
Brief description of the drawings
Fig. 1 is the automatic reallocation of the utility model, automatically automatic heating, the structure of cooling and automatic negative-pressure gas gathering system
Schematic diagram.In figure:
1 is combined feed device, and 101 be material inlet, and 102 be the first feed hopper, and 103 second feed hoppers, 104 be automatic
Control valve, 105 be combined feed device lower face, and 106,107 be tiny structure bleeding point；
2 be gas collection and distributor A, and 201 be gas collection and distributor A imports, and 202 be gas collection and distributor A gas phase outlets,
203 be gas collection and distributor A coupling probes, and 204 be gas collection and distributor A lower faces；
3 be preheating section, and 301 be preheating section hot fluid inlet, and 302 be preheating section heat conducting pipe, and 303 automatically control for preheating section
Valve, 304 be preheating section hot fluid outlet ports, and 305 be preheating section tube side coupling probe；306 preheating section shell side coupling probes, 307 are
Preheating section upper surface, 308 be preheating section lower face；
4 be gas collection and distributor B, and 401 be gas collection and distributor B gas phase outlets, and 402 combine for gas collection and distributor B
Probe；403 be gas collection and distributor B upper surfaces；404 be gas collection and distributor B lower faces；
5 retort sections, 501 export for retort section high-temperature heat flux, and 502 be retort section high-temperature heat flux import, 503 for retort section oneself
Dynamic control valve, 504 be retort section tube side coupling probe, and 505 pop one's head in for retort section uneven shell-side temperature, and 506 be retort section heat conducting pipe,
507 be retort section upper surface, and 508 be retort section lower face；
6 be gas collection and distributor C, and 601 be gas collection and distributor C gaseous phase outlet, and 602 be gas collection and distributor C combination
Probe, 603 be gas collection and distributor upper surface, and 604 be gas collection and distributor lower face；
7 be precooling zone, and 701 precooling zone hot fluid inlets, 702 be precooling zone tube side coupling probe, and 703 be precooling zone hot-fluid
Body is imported and exported, and 704 be precooling zone autocontrol valve, and 705 be precooling zone shell side coupling probe, and 706 be precooling zone upper surface, 707
For precooling zone heat conducting pipe, 708 precooling zone lower faces；
8 be super cooled sect, and 801 be super cooled sect cooling water outlet, and 802 be super cooled sect cooling water inlet, and 803 is automatic for super cooled sect
Control valve, 804 be super cooled sect shell side coupling probe, and 805 be super cooled sect heat pipe, and 806 be super cooled sect upper surface, under 807 super cooled sects
End face；808 be the excessive cone of super cooled sect；809 be the excessive cone upper surface of super cooled sect；810 be the excessive cone lower face of super cooled sect；
9 be air cooler, and 901 air cooler cooling water outlets, 902 be air cooler cooling water inlet；
10 be combination drawing mechanism, and 1001 be material inlet, and 1002 be autocontrol valve, and 1003 be discharge port, 1004,
1005 be tiny structure bleeding point；
11 be automatic heat patching device, and 1101 be automatic heat patching device burner；
12 be solid phase hot fluid automatic conveying device, and 1201 be solid phase hot fluid outlet ports, and 1202 be solid phase thermal fluid inlet；
13 be high-temperature liquid-phase generator and automatic circulation device, 13A high-temperature liquid-phases generator and automatic circulation device A tanks,
13B high-temperature liquid-phases generator and automatic circulation device B tanks, 13C inert gas generation tanks, 1301 fire for high-temperature liquid-phase generator B
Burner, 1302 export autocontrol valve for automatic circulation device high-temperature liquid-phase B tanks, and 1303 be automatic circulation device high-temperature liquid-phase B
Tank exports, and 1304 enter B tank entrances for high-temperature liquid-phase, and 1305 enter B tank entrances for inert gas, and 1306 send out for high-temperature liquid-phase
Raw device A burners, 1307 export autocontrol valve for automatic circulation device high-temperature liquid-phase A tanks, and 1308 is high for automatic circulation device
Warm liquid phase A tanks outlet, 1309 enter A tank entrances for high-temperature liquid-phase, and 1310 enter A tank entrances for inert gas, and 1311 be high temperature
Liquid phase enters A tank autocontrol valves, and 1312 enter B tank autocontrol valves for high-temperature liquid-phase, and 1313 enter for inert gas into A tanks
Mouthful autocontrol valve, 1314 enter B tank entrance autocontrol valves for inert gas, and 1315 are high-temperature liquid-phase generator and follow automatically
Loop device high-temperature liquid-phase entrance, the outlet of 1316 inert gas generation tanks, 1317 inert gas supply ports
14 be separator, and 1401 be separator outlet, and 1402 be separator import, and 1403 be separator sewage draining exit；
15 be depression generator；
16 be purification and separator；
17 be tiny structure device, and 1701 and 1702 be tiny structure device air inlet.
Embodiment
The following examples illustrate the utility model, but cannot be used for explaining the model of limitation the utility model anyway
Enclose.
Embodiment 1
A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, as shown in Figure 1, including combining
Feed arrangement, combination drawing mechanism, the combined feed device and the combination discharging are provided with below combined feed device
From top to bottom be connected with turn between device gas collection and distributor A, preheating section, gas collection and distributor B, retort section, gas collection and point
Fitter C, precooling zone and super cooled sect, the system are provided with depression generator and tiny structure device；It is the preheating section, described dry
Evaporate section, the precooling zone and the super cooled sect and be both provided with multiple heat conducting pipes, being used for material among the heat conducting pipe circulates, described
It is used for hot-fluid outside heat conducting pipe and cold flow circulates.
It is described it is automatic reallocate, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, further include the preheating section and
The solid phase hot fluid automatic conveying device set between the precooling zone and the high-temperature liquid-phase being connected with the retort section occur
Device.
Specifically, including following items：
Combined feed device described in i is provided with 101 mouthfuls, and 101 mouthfuls of lower sections are provided with oneself of control material entry time
Dynamic control valve 104；
Preheating section described in ii is provided with 304 mouthfuls of 301 mouthfuls of preheating section solid phase hot inlet and preheating section solid phase hot outlets, institute
State precooling zone and be provided with precooling zone hot fluid inlet 701, precooling zone hot fluid outlet ports 703,；
Preheating section bottom is provided with autocontrol valve 303 described in iii；
Retort section described in iv is provided with the retort section outlet 501 being connected with high-temperature liquid-phase generator, retort section import
502, the high-temperature liquid-phase generator is provided with 1303 mouthfuls be connected with the retort section and 1315 mouthfuls；
Retort section bottom is provided with autocontrol valve 502 described in v；
Precooling zone bottom is provided with autocontrol valve 704 described in vi；
Super cooled sect bottom is provided with autocontrol valve 803 described in vii；
Drawing mechanism 10 is combined described in viii and is provided with autocontrol valve 1002 and outlet 1003.
Preferably, each heat conducting pipe is equal in the preheating section, the retort section, the precooling zone and the super cooled sect
Upper and lower concentric design.
Specifically, separator and automatic heat patching device 11 the system comprises purification and again.
Specifically, the super cooled sect is connected with aerial cooler 9.
Embodiment 2
One kind reallocates, heats automatically automatically, cooling down automatically and automatic negative-pressure gas gathering system, and similar to Example 1, institute is not
With the depression generator causes system to run under negative pressure, and the tiny structure device will have enter into combined feed
The air extraction of device and combination drawing mechanism；Exchanged by the tube wall realization inside of heat conducting pipe with hot and cold between outside.
Specifically, the heat conducting pipe is arranged to cylindrical tube, its material is carbon steel, stainless steel or high-temperature alloy steel.
Specifically, automatic gas collection and distributor B is provided between the preheating section lower face and the retort section upper surface,
Gas collection and the distributor B is equipped with gas phase outlet 401；
Specifically, gas collection and distributor C, institute are provided between the retort section lower face and the precooling zone upper surface
State gas collection and distributor C is equipped with gas phase outlet 601.
Embodiment 3
A kind of reallocation automatic as described in Example 1, automatically heating, automatic cooling and automatic negative-pressure gas gathering system make
With method, comprise the following steps：
Material is added in gas collection and distributor A from the combined feed device, is carried out through the gas collection and distributor A
After evenly distributing, material is set uniformly to add the preheating section；
Preheating section is provided with automatic heat patching device 11, in the preheating section, by material and comes from automatic heat patching device 11
Solid phase hot fluid, or caused by the precooling zone solid phase hot fluid carry out heat exchange, while the solid phase hot fluid from
The preheating section returns the precooling zone, and the solid phase hot fluid is heated again in the precooling zone, is sent to again
The preheating section carries out heat exchange with material, and such iterative cycles are until the temperature of charge in the preheating section reaches wanting for technique
Ask；
When the temperature of material in the preheating section reaches the requirement of technique, autocontrol valve 303 will automatically turn on, by thing
Material be added in gas collection and the distributor B, after being evenly distributed through the gas collection and distributor B, material uniformly into
Enter the retort section；
In the retort section, material exchanges heat with high-temperature heat flux caused by high-temperature liquid-phase generator, after heat exchange
High-temperature heat flux flows out the retort section；Meanwhile after the high-temperature heat flux of the outflow is heated by high-temperature liquid-phase generator again, by again
Secondary to be sent in the retort section, such iterative cycles are until the temperature of material reaches the requirement of technique in the retort section；
When the temperature of material in the retort section reaches the requirement of technique, autocontrol valve 503 would automatically turn on, by thing
Material is added in gas collection and distributor C, and after gas collection and distributor C are evenly distributed, material uniformly enters the precooling
Section；
In the precooling zone, material exchanges heat with the solid phase hot fluid from the preheating section, meanwhile, the hot-fluid
The preheating section is returned after precooling zone discharge, the solid phase hot fluid is cooled it again in the preheating section
Afterwards, the precooling zone heating is sent to again, and such iterative cycles are until temperature of charge reaches the requirement of technique；
When the temperature of material in the precooling zone reaches technological requirement, the brake valve 704 would automatically turn on, by thing
Material is added among the super cooled sect, is cooled down through the aerial cooler 9 of crossing, until when temperature reaches the requirement of technique, automatically
Control valve 803 will automatically turn on, and material enters in the combination drawing mechanism 10, and in drawing mechanism is combined, material passes through certainly
The open and close of dynamic control valve 1002, to realize the discharge of material；
Tiny structure generating means and tiny structure device in the system, it is due in drawing mechanism for ensureing to combine
Vacuum, ensures that air will not enter among system；
It is achieved thereby that material passes through automatic reallocation, heating, cooling and the negative pressure collection under conditions of air is completely cut off
Gas system is broken down into gas-phase product and solid product.
It is further comprising the steps of：
The combined feed device is provided with 101 mouthfuls, and material is added in gas collection and distributor A through described 101 mouthfuls；It is described
The autocontrol valve 104 of control material entry time is provided with 101 mouthfuls；
The preheating section is provided with 304 mouthfuls of 301 mouthfuls of preheating section solid phase hot inlet and preheating section solid phase hot outlets, described
Precooling zone is provided with 701 solid phase hot inlets and 703 solid phase hot outlets, and the preheating section and the precooling zone are both provided with and lead
Heat pipe, the hot-fluid of the preheating section enters preheating section from 301 mouthfuls of the preheating section solid phase hot inlet, from the preheating section
304 mouthfuls of discharge preheating sections of solid phase hot outlets, the pipe that material passes through the heat conducting pipe with the hot-fluid from the preheating section
Wall carries out heat exchange, and the temperature of material is increased to about 350 DEG C from about 160 DEG C；The hot-fluid is again from the precooling zone
701 mouthfuls of entrance, after the hot-fluid is heated again in the precooling zone, pass through the solid-phase thermal from described 703 mouthfuls discharges
Fluid automatic conveying device to the preheating section 301 mouthfuls of the preheating section solid phase hot inlet, then in the preheating section again
Secondary to be cooled down by material, such iterative cycles are until the temperature of material reaches the requirement of technique in the preheating section；
The preheating section is provided with autocontrol valve 303, when the temperature of material in the preheating section reaches the requirement of technique
When, the autocontrol valve 303 is opened, and material is entered in gas collection and the distributor B, through the gas collection and distributor B into
After row evenly distributes, into the retort section；
The retort section is provided with 501 mouthfuls be connected with high-temperature liquid-phase generator and 502 mouthfuls, and the retort section is provided with
The heat conducting pipe, in the retort section, the high-temperature heat flux for coming from the high-temperature liquid-phase generator enters from described 502 mouthfuls,
From described 501 mouthfuls discharges, material exchanged heat with the high-temperature heat flux by the tube wall of the heat conducting pipe, the temperature of material from
About 350 DEG C rise to about 650 DEG C；Meanwhile the high-temperature liquid-phase generator is provided with 1303 to be connected with the retort section
Mouthful and 1315 mouthfuls, the high-temperature heat flux after the heat exchange turns again to the high-temperature liquid-phase generator after 1315 mouthfuls of entrance,
After the high-temperature heat flux is heated again in the high-temperature liquid-phase generator, from described 1303 mouthfuls and 1308 mouthfuls, simultaneously quilt is discharged
It is fed again into the retort section, temperature of charge reaches the requirement of technique in such iterative cycles to the retort section；
The retort section is provided with autocontrol valve 503, when the temperature of material in the retort section reaches the requirement of technique
When, the autocontrol valve 503 is opened, material is entered in the gas collection and distributor C, through the gas collection and distributor C
After being evenly distributed, into the precooling zone；
In the precooling zone, the precooling zone is provided with the heat conducting pipe, and the hot-fluid enters from described 701 mouthfuls, from
703 mouthfuls of discharges, material are exchanged heat with the hot-fluid by the tube wall of the heat conducting pipe, and temperature of charge is from about 650 DEG C
It is down to about 420 DEG C, meanwhile, the hot-fluid is returned to from described 703 mouthfuls discharges from 301 mouthfuls of the preheating section solid phase hot inlet
The preheating section, in the preheating section, the hot-fluid be cooled again after from 304 mouthfuls of preheating section solid phase hot outlets row
Go out, heated by the precooling zone is sent to through 701 mouthfuls again, such iterative cycles to temperature of charge reach the requirement of technique；
The precooling zone is provided with autocontrol valve 704, and the super cooled sect bottom is provided with autocontrol valve 803, described
Combination drawing mechanism 10 is provided with the outlet of autocontrol valve 1002 and 1003, when the temperature of charge in the precooling zone reaches technique
Requirement when, open autocontrol valve 704, material entered among the super cooled sect, the super cooled sect and 9 phase of aerial cooler
Connection, material are cooled down by the aerial cooler 9, until after temperature of charge reaches the requirement of technique, are opened described automatic
Control valve 803, the autocontrol valve 1002 that material is set by combining on drawing mechanism, by material automatically from described 1003 mouthfuls
Discharge.
It is further comprising the steps of：The destructive distillation gas phase composition produced in the preheating section, the retort section and the precooling zone,
Respectively by the gas collection and distributor A gaseous phase outlets 202, the gas collection and distributor B gaseous phase outlets 401 and the gas collection and
After distributor C gaseous phase outlet 601 collects, concentration is sent in gas redistributor, and gas is arrived by defeated outside the gas-phase product of destructive distillation
Continue to process in purification and redistribution device.
Wherein, material can both continue through in the preheating section, retort section, precooling zone and super cooled sect, can also be
Realize that interruption heating and interruption cool down according to preset time is stopped in the preheating section, retort section, precooling zone and super cooled sect.
The automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system of the utility model, first, pass through
Isolating valve realizes Discrete control, completes each section preheating section, retort section, precooling zone, the technological requirement of super cooled sect:Going into operation out
Car stage, raw material initially enter preheating section, and preheating section has automatic heat patching device 11, after treating that preheating section reaches required temperature, lead to
Cross isolating valve and enter retort section, after treating that retort section reaches required temperature, precooling zone is entered by isolating valve, treats precooling zone
After reaching required temperature, super cooled sect is entered by isolating valve.In the heat that precooling zone produces, returned to after can recycling pre-
Hot arc, so completes a circulation, it is ensured that complete driving process；It is on the contrary during parking.Secondly, all set before entering each section
There is gas trap distributor, its effect is as follows:For escaping gas in this section is concentrated, orientation is collected, in the shape of negative pressure
Collected gas is discharged into this section as early as possible easily under state, is thoroughly reallocated with solid phase；The coal for coming from the preceding paragraph is carried out
Uniformly reallocate.When material is entered inside combined feed device and drawing mechanism is combined in discharge, using isolation air technique, it is
Ensure air presence is whether there is in equipment, be equipped with the combined feed device of inlet and outlet automatic evacuation system tiny structure and occur
Device and tiny structure device, it is ensured that air cannot enter in whole distillation system.In addition, concentric design above and below whole pipe, this
Sample has the advantage that:1. coal from the preceding paragraph enter next section, easy to the concentric tube as much as possible for falling directly into next section it
It is interior；2. after running a period of time, easy to be cleaned in integral tube.So Tthe utility model system has following advantage, due to coal
Heating employ the external heating mode of fixing pipe, the heating of coal is carried out under conditions of it need not stir, thus it is this plus
The technology mode of heat, coal tar reallocate out relatively totally, and seldom containing dust, security greatly improves, thus to follow-up
Deep processing bring great convenience and feasibility.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (6)
1. a kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, including combined feed device, group
Close and be provided with combination drawing mechanism below feed arrangement, it is characterised in that the combined feed device and the combination discharging
From top to bottom be connected with turn between device gas collection and distributor A, preheating section, gas collection and distributor B, retort section, gas collection and point
Fitter C, precooling zone and super cooled sect, the system are provided with depression generator and tiny structure device, the depression generator
So that system is run under negative pressure, the tiny structure device will have enter into combined feed device and combine the air of drawing mechanism
Extraction；The preheating section, the retort section, the precooling zone and the super cooled sect are both provided with multiple concentric heat conduction up and down
Pipe, the inside of the heat conducting pipe are used for the circulation of material, the circulation of hot-fluid and cold flow are used for outside the heat conducting pipe, and by leading
The tube wall realization inside of heat pipe is exchanged with hot and cold between outside.
2. automatic reallocation as claimed in claim 1, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, its feature
It is, further includes the solid phase hot fluid automatic conveying device set between the preheating section and the precooling zone and automatic heat patching dress
Put；And/or further include the high-temperature liquid-phase generator and automatic circulation device being connected with the retort section；
The heat conducting pipe is arranged to cylindrical tube, its material is carbon steel, stainless steel or high-temperature alloy steel.
3. automatic reallocation as claimed in claim 2, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, its feature
It is：
The combined feed device is provided with feed inlet, be provided with can by switch repeatedly realize automatically control material enter and
Discharge automatically controls bivalve；
Automatic gas collection and distributor A is provided between the combined feed device lower face and the preheating section upper surface, it is described
Gas collection and distributor A are equipped with gas phase outlet (202)；
The preheating section is provided with preheating section solid phase hot inlet and preheating section solid phase hot outlets, and the preheating section bottom is set
There is autocontrol valve (303)；
Be provided with automatic gas collection and distributor B between the preheating section lower face and the retort section upper surface, the gas collection and
Distributor B is equipped with gas phase outlet (401)；
The retort section bottom is provided with autocontrol valve (503), the retort section be provided with high-temperature liquid-phase generator and from
The outlet (501) and import (502) that dynamic circulator is connected, the high-temperature liquid-phase generator and automatic circulation device are provided with
The outlet (1303) and import (1315) being connected with the retort section；
Gas collection and distributor C, the gas collection and distribution are provided between the retort section lower face and the precooling zone upper surface
Device C is equipped with gas phase outlet (601)；
The precooling zone bottom is provided with autocontrol valve (704), and the precooling zone is provided with import (701) and outlet (703)；
The super cooled sect bottom is provided with autocontrol valve (803), and the super cooled sect is connected with aerial cooler (9)；With
The combination drawing mechanism is provided with discharge port (1003), is provided with automatically controlling thing by repeatedly switching to realize
Material inlet and outlet automatically controls bivalve (1002).
4. automatic reallocation as claimed in claim 1, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, its feature
It is, in the preheating section, the retort section, the precooling zone and the super cooled sect, each heat conducting pipe is concentric up and down
Structure.
5. automatic reallocation as claimed in claim 1, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, its feature
It is, the system comprises purification and separator.
6. automatic reallocation as claimed in claim 1, automatic heating, automatic cooling and automatic negative-pressure gas gathering system, its feature
It is, the super cooled sect is connected with aerial cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840921.8U CN207313527U (en) | 2017-07-12 | 2017-07-12 | A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840921.8U CN207313527U (en) | 2017-07-12 | 2017-07-12 | A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207313527U true CN207313527U (en) | 2018-05-04 |
Family
ID=62433651
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840921.8U Withdrawn - After Issue CN207313527U (en) | 2017-07-12 | 2017-07-12 | A kind of automatic reallocation, automatic heating, automatic cooling and automatic negative-pressure gas gathering system |
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| CN (1) | CN207313527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177365A (en) * | 2017-07-12 | 2017-09-19 | 王平 | Automatic reallocation, heating, cooling and negative pressure gas gathering system and its application method |
-
2017
- 2017-07-12 CN CN201720840921.8U patent/CN207313527U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177365A (en) * | 2017-07-12 | 2017-09-19 | 王平 | Automatic reallocation, heating, cooling and negative pressure gas gathering system and its application method |
| CN107177365B (en) * | 2017-07-12 | 2023-09-22 | 王平 | Automatic redistribution, automatic heating, automatic cooling and automatic negative pressure gas collecting system and use method thereof |
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