CN108998051A - A kind of control dirt control sulphur system of coke oven list gas collecting tube - Google Patents
A kind of control dirt control sulphur system of coke oven list gas collecting tube Download PDFInfo
- Publication number
- CN108998051A CN108998051A CN201810972477.4A CN201810972477A CN108998051A CN 108998051 A CN108998051 A CN 108998051A CN 201810972477 A CN201810972477 A CN 201810972477A CN 108998051 A CN108998051 A CN 108998051A
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- CN
- China
- Prior art keywords
- furnace body
- gas collecting
- collecting tube
- control
- carbonization chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B27/00—Arrangements for withdrawal of the distillation gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
- C10B41/08—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke for the withdrawal of the distillation gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/14—Preventing incrustations
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a kind of control dirt control sulphur systems of coke oven list gas collecting tube, including furnace body and charger, frame for segmentation is installed in the middle part of furnace body, furnace body inner cavity above frame constitutes carbonization chamber, furnace body inner cavity below frame constitutes combustion chamber, the tedge for extending to carbonization chamber is installed at the top of furnace body, the side of furnace body is equipped with the single gas collecting tube for extending to carbonization chamber, the side wall of furnace body is also separately installed with loading hopper and motor rack, single gas collecting tube receives micromanometer B, when the pressure of micromanometer A and micromanometer C, the pressure at the top of according to carbonization chamber is needed to be adjusted, be conducive to the quick export of raw gas, avoid fire door, furnace roof is smoldered, avoid NOXAnd SO2Generation, constantly blown to main flow pipe using pulser, the biggish dust of partial particulate and coal smoke impurity be blown into carbonization chamber, achieve the purpose that control dust and coal smoke impurity.
Description
Technical field
The present invention relates to a kind of single gas collection guard system, in particular to the control dirt control sulphur systems of a kind of coke oven list gas collecting tube.
Background technique
During coking by coke oven, coke furnace carbonization chamber and collecting main pressure frequent fluctuation, especially during coke pushing is coaling,
Pressure oscillation has following unfavorable factor: when furnace in-vivo procedures form negative pressure, air will be from fire door, bell etc. into people's furnace
Body causes coke burning, ash content to increase, coke quality decline；Also chemistry can occur for the air into people instead with furnace body construction material
It answers, furnace body is caused to degrade, shorten furnace body service life.Air can also promote raw coke oven gas to burn, and increase coal gas system temperature, from
And the burden of cooling system has been aggravated, generate unnecessary energy consumption；When the intracorporal hypertonia of furnace, raw coke oven gas will be from
Fire door, bell etc. are emerged, and run away with fire and sparkling is on the one hand caused, and pollute environment；The low rate of recovery of raw coke oven gas, causes the wave of the energy
Take；Carbonization chamber hypertonia also results in a large amount of raw gas string and drains to combustion chamber, and a large amount of sulfur-bearing, nitrogen component enter burning
Room eventually forms NOXAnd SO2, lead to the NO of coke oven flue gasXAnd SO2It is exceeded.
Summary of the invention
A kind of control dirt control sulphur system for being designed to provide coke oven list gas collecting tube of invention, the device have basic control furnace
Door, furnace roof smolder, control furnace body string leakage, strive reduction chimney SO2The advantages of content, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of control dirt control sulphur system of coke oven list gas collecting tube, including furnace body and charger are equipped in the middle part of furnace body and are used for
The frame of segmentation, the furnace body inner cavity above frame constitute carbonization chamber, and the furnace body inner cavity below frame constitutes combustion chamber, the top of furnace body
Portion is equipped with the tedge for extending to carbonization chamber, and the side of furnace body is equipped with the single gas collecting tube for extending to carbonization chamber, the side of furnace body
Wall is also separately installed with loading hopper and motor rack, and arc iron net is fixed on the inner wall of the combustion chamber, and combustion chamber is located at arc
Bottom of furnace body below shape iron net is equipped with discharge port, and the output material mouth of the charger is corresponding with the quarrel of loading hopper,
Loading hopper is communicated with combustion chamber, and the upper surface of the motor rack is equipped with driving motor, and the output end of driving motor is fixed with
Motor shaft, the outer wall that the another port of motor shaft passes through furnace body extend in inner cavity, and motor shaft is located at the outer peripheral surface of furnace interior
On be bolted bridge tube turnover panel, the two sides of bridge tube turnover panel are respectively symmetrically welded with side plate A and side plate B straight down,
It is evenly distributed with injection tube on the top circumferential surface of the list gas collecting tube, another nozzle of injection tube connects with isocon, isocon
With valvular main flow pipe, main flow pipe connects with pulser for upper installation.
Preferably, the micromanometer A extended to outside furnace body is connected on the roof that the furnace body connects with tedge.
Preferably, the furnace body, which is located on the side wall of combustion chamber, is evenly distributed with fire hole, is equipped on fire hole and extends to furnace
Micromanometer B outside body is equipped with the micromanometer C extended to outside furnace body on the furnace body below arc iron net.
Preferably, the nozzle of single gas collecting tube connects with the PLC air pump controlled, the axis where injection tube and single gas collection
Obtuse angle is constituted between axis where pipe.
Preferably, automatically controlled slide plate is connected on the outer wall of the side plate A and side plate B.
Compared with prior art, the beneficial effects of the present invention are:
1. the control dirt control sulphur system of coke oven list gas collecting tube, the pressure of tedge root substantially represent carbonization chamber space
Pressure, the coal resource of the pressure of tedge root and single collecting main pressure and carbonization chamber has direct relation, in single gas collection
One timing of pipe pressure, its size directly reflect the size of coal resource, can measure, and single gas collecting tube receives micro-
When pressing the pressure of table B, micromanometer A and micromanometer C, needs the pressure at the top of according to carbonization chamber to be adjusted, be conducive to raw gas
Quick export, avoid fire door, furnace roof is smoldered, avoid NOXAnd SO2Generation.
2. the biggish dust of partial particulate and coal smoke impurity fall into single gas collecting tube when raw gas is discharged in single gas collecting tube
It is interior, it is easy to happen blocking for a long time, causes production efficiency low, is constantly blown to main flow pipe using pulser, main flow pipe
Air-flow be dispersed in injection tube, simultaneously because there are oblique angles between injection tube and single gas collecting tube, and is directed towards close
The biggish dust of partial particulate and coal smoke impurity are blown into carbonization chamber by the direction of carbonization chamber, reach control dust and coal smoke is miscellaneous
The purpose of matter.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is single gas collecting tube structure chart of the invention；
Fig. 3 is bridge tube turnover panel and arc iron net structure chart of the invention.
In figure: 1 furnace body, 11 frames, 12 carbonization chambers, 13 combustion chambers, 131 arc iron nets, 132 discharge ports, 133 micromanometer B,
14 tedges, 141 micromanometer A, 15 micromanometer C, 2 chargers, 3 single gas collecting tubes, 31 injection tubes, 4 loading hoppers, 5 motor racks, 51
Driving motor, 511 motor shafts, 5111 bridge tube turnover panels, 6 side plate A, 7 side plate B, 8 isocons, 81 main flow pipes, 9 pulsers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of control dirt control sulphur system of coke oven list gas collecting tube, including furnace body 1 and charger 2, in furnace body 1
Portion is equipped with the frame 11 for segmentation, and the inner cavity of furnace body 1 is divided into two by frame 11, the 1 inner cavity structure of furnace body of 11 top of frame
At carbonization chamber 12,1 inner cavity of furnace body of 11 lower section of frame constitutes combustion chamber 13, main place of the combustion chamber 13 as burning, furnace body 1
Top the tedge 14 for extending to carbonization chamber 12 is installed, be connected with and extend on the roof that furnace body 1 connects with tedge 14
The pressure of micromanometer A141 outside furnace body 1,14 root of tedge substantially represent the pressure in 12 space of carbonization chamber, tedge
The coal resource of the pressure of 14 roots and single 3 pressure of gas collecting tube and carbonization chamber 12 has direct relation, in single 3 pressure one of gas collecting tube
Periodically, its size directly reflects the size of coal resource, can measure, and the side wall of furnace body 1 is also separately installed with
Loading hopper 4 and motor rack 5, arc iron net 131 is fixed on the inner wall of combustion chamber 13, and the placement of arc iron net 131 is burnt
Product, after burning, arc iron net 131 is opened, and the waste material after burning is discharged, and furnace body 1 is located on the side wall of combustion chamber 13
It is evenly distributed with fire hole, the micromanometer B133 extended to outside furnace body 1, the furnace body 1 of 131 lower section of arc iron net are installed on fire hole
On the micromanometer C15 extended to outside furnace body 1 is installed, the pressure distribution of combustion chamber 13 be it is relatively-stationary, measure and see fire
Governor pressure, substantially it is concluded that the genesis analysis of 13 pressure of combustion chamber out, can also prejudge out according to peephole pressure and burn
The base pressure of room 13, the pressure of 12 bottom of carbonization chamber are relevant to the pressure at 12 top of carbonization chamber, but by carbonization chamber 12
Temperature, coking state are affected, 12 bottom of carbonization chamber pressure can only hand dipping 12 bottom of carbonization chamber found out by correlation analysis
The relationship of portion's pressure and 14 root pressure of tedge, in an entire coking cycles, combustion chamber 13 is located under arc iron net 131
1 bottom of furnace body of side is equipped with discharge port 132, and the output material mouth of charger 2 is corresponding with the quarrel of loading hopper 4, charging leakage
Bucket 4 is communicated with combustion chamber 13, charger 2 will material by feeding loading hopper 4 subsequently into combustion chamber 13, motor rack 5 it is upper
Surface is equipped with driving motor 51, and the output end of driving motor 51 is fixed with motor shaft 511, and the another port of motor shaft 511 is worn
The outer wall for crossing furnace body 1 extends in inner cavity, and driving motor 51 controls the rotation of motor shaft 511.
Referring to Fig. 2, the side of furnace body 1 is equipped with the single gas collecting tube 3 for extending to carbonization chamber 12, the top of single gas collecting tube 3
Injection tube 31 is evenly distributed on circumferential surface, the nozzle of single gas collecting tube 3 connects with the PLC air pump controlled, the axis where injection tube 31
Constitute obtuse angle between axis where line and single gas collecting tube 3, single gas collecting tube 3 receives micromanometer B133, micromanometer A141 and micro-
When pressing the pressure of table C15, needs to be adjusted according to the pressure at 12 top of carbonization chamber, be conducive to the quick export of raw gas, keep away
Exempted from fire door, furnace roof is smoldered, avoid NOXAnd SO2Generation, control furnace body string leakage, as long as gas purification has been handled
It is kind, the SO of flue gas2Naturally it is just up to state standards, a large amount of fund and blowdown expense, blowing can be saved for enterprise in this way
Another nozzle of pipe 31 connects with isocon 8, and installation is with valvular main flow pipe 81, main flow pipe 81 and pulser 9 on isocon 8
Connecting, when raw gas is discharged in single gas collecting tube 3, the biggish dust of partial particulate and coal smoke impurity are fallen into single gas collecting tube 3,
It is easy to happen blocking for a long time, causes production efficiency low, is constantly blown to main flow pipe 81 using pulser 9, main flow pipe
Air-flow be dispersed in injection tube 3 by 81, simultaneously because there are oblique angles between injection tube 31 and single gas collecting tube 3, and is court
To the direction close to carbonization chamber 12, the biggish dust of partial particulate and coal smoke impurity are blown into carbonization chamber 12, reach control ash
The purpose of dirt and coal smoke impurity.
Referring to Fig. 3, motor shaft 511, which is located on the outer peripheral surface inside furnace body 1, has been bolted bridge tube turnover panel 5111,
Bridge tube turnover panel 5111 is followed by motor shaft 511 and is rotated, and the two sides of bridge tube turnover panel 5111 are respectively symmetrically welded with straight down
Side plate A6 and side plate B7, be connected with automatically controlled slide plate, side plate A6 and side plate B7 on the outer wall of side plate A6 and side plate B7
At rotation to horizontal position, slide plate downslide is in contact with arc iron net 131, bridge tube turnover panel 5111, side plate A6 and side plate
B7 covers the comburant in arc iron net 131, reduces the speed of burning, and side plate A6 and side plate B7 are rotated to vertical direction
Slide plate is packed up, and the speed of burning is normal.
In conclusion the control dirt control sulphur system of coke oven list gas collecting tube proposed by the present invention, the pressure base of 14 root of tedge
The pressure in 12 space of carbonization chamber, the coal of the pressure of 14 root of tedge and single gas collecting tube 3 pressure and carbonization chamber 12 are represented in sheet
Gas occurrence quantity has direct relation, and in single 3 pressure of gas collecting tube, one timing, its size directly reflects the size of coal resource,
It can measure, when single gas collecting tube 3 receives the pressure of micromanometer B133, micromanometer A141 and micromanometer C15, need basis
The pressure at the top of carbonization chamber 12 is adjusted, and is conducive to the quick export of raw gas, avoids fire door, furnace roof is smoldered, and is avoided
NOXAnd SO2Generation, single gas collecting tube 3 be discharged raw gas when, the biggish dust of partial particulate and coal smoke impurity fall into list
In gas collecting tube 3, it is easy to happen blocking for a long time, causes production efficiency low, constantly main flow pipe 81 is blown using pulser 9
Air-flow be dispersed in injection tube 3 by gas, main flow pipe 81, simultaneously because there are oblique angle between injection tube 31 and single gas collecting tube 3,
And be directed towards close to the direction of carbonization chamber 12, the biggish dust of partial particulate and coal smoke impurity are blown into carbonization chamber 12, reached
To the purpose of control dust and coal smoke impurity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of control dirt control sulphur system of coke oven list gas collecting tube, which is characterized in that including furnace body (1) and charger (2), furnace body
(1) frame (11) for segmentation is installed, furnace body (1) inner cavity above frame (11) constitutes carbonization chamber (12), frame in the middle part of
Furnace body (1) inner cavity below frame (11) constitutes combustion chamber (13), is equipped at the top of furnace body (1) and extends to the upper of carbonization chamber (12)
Riser (14), the side of furnace body (1) are equipped with the single gas collecting tube (3) for extending to carbonization chamber (12), and the side wall of furnace body (1) is also distinguished
Loading hopper (4) and motor rack (5) are installed, are fixed with arc iron net (131), combustion chamber on the inner wall of the combustion chamber (13)
(13) it is located at furnace body (1) bottom below arc iron net (131) to be equipped with discharge port (132), the output material of the charger (2)
Mouth is corresponding with the quarrel of loading hopper (4), and loading hopper (4) is communicated with combustion chamber (13), the upper surface of the motor rack (5)
It is equipped with driving motor (51), the output end of driving motor (51) is fixed with motor shaft (511), the other end of motor shaft (511)
The outer wall that mouth passes through furnace body (1) extends in inner cavity, and motor shaft (511), which is located on the internal outer peripheral surface of furnace body (1), passes through bolt
It is fixed with bridge tube turnover panel (5111), the two sides of bridge tube turnover panel (5111) are respectively symmetrically welded with side plate A (6) and side straight down
Plate B (7), it is described list gas collecting tube (3) top circumferential surface on be evenly distributed with injection tube (31), another nozzle of injection tube (31) with
Isocon (8) connects, and with valvular main flow pipe (81), main flow pipe (81) connects with pulser (9) for installation on isocon (8).
2. a kind of control dirt control sulphur system of coke oven list gas collecting tube according to claim 1, it is characterised in that: the furnace body
(1) it is connected on the roof to connect with tedge (14) and extends to the external micromanometer A (141) of furnace body (1).
3. a kind of control dirt control sulphur system of coke oven list gas collecting tube according to claim 1, it is characterised in that: the furnace body
(1) it is evenly distributed with fire hole on the side wall of combustion chamber (13), is equipped on fire hole and extends to the external micromanometer of furnace body (1)
B (133) is equipped on the furnace body (1) below arc iron net (131) and extends to the external micromanometer C (15) of furnace body (1).
4. a kind of control dirt control sulphur system of coke oven list gas collecting tube according to claim 1, it is characterised in that: the list gas collection
The nozzle of pipe (3) connects with PLC air pump control, the axis where injection tube (31) and the axis where list gas collecting tube (3) it
Between constitute obtuse angle.
5. a kind of control dirt control sulphur system of coke oven list gas collecting tube according to claim 1, it is characterised in that: the side plate A
(6) and on the outer wall of side plate B (7) it is connected with automatically controlled slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972477.4A CN108998051A (en) | 2018-08-24 | 2018-08-24 | A kind of control dirt control sulphur system of coke oven list gas collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972477.4A CN108998051A (en) | 2018-08-24 | 2018-08-24 | A kind of control dirt control sulphur system of coke oven list gas collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108998051A true CN108998051A (en) | 2018-12-14 |
Family
ID=64592198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810972477.4A Withdrawn CN108998051A (en) | 2018-08-24 | 2018-08-24 | A kind of control dirt control sulphur system of coke oven list gas collecting tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN108998051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760324A (en) * | 2019-10-28 | 2020-02-07 | 湖州师范学院 | Pyrolysis carbonization furnace for agricultural waste treatment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652934Y (en) * | 2003-07-16 | 2004-11-03 | 赵陆凯 | Closed gas distillation carbonizing kiln |
| CN201288167Y (en) * | 2008-11-17 | 2009-08-12 | 张兴杰 | Carbon, gas preparation furnace |
| US20110114144A1 (en) * | 2009-11-17 | 2011-05-19 | Green Liquid and Gas Technologies | Improved process and device for the pyrolysis of feedstock |
| CN202705304U (en) * | 2012-06-08 | 2013-01-30 | 鞍山星源达科技有限公司 | Test coke oven carbonization chamber pressure regulating system |
| CN103571503A (en) * | 2013-11-13 | 2014-02-12 | 山西中天煤化有限公司 | Injector for pyrolyzing desulfurizing waste liquor through crude gas waste heat positioned on top of coking chamber |
| CN105879544A (en) * | 2016-05-06 | 2016-08-24 | 四川安创环保科技有限公司 | Coke oven flue gas dust removing system |
| CN205528582U (en) * | 2016-01-23 | 2016-08-31 | 安远县盛旺竹业发展有限公司 | Energy -concerving and environment -protective retort |
-
2018
- 2018-08-24 CN CN201810972477.4A patent/CN108998051A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652934Y (en) * | 2003-07-16 | 2004-11-03 | 赵陆凯 | Closed gas distillation carbonizing kiln |
| CN201288167Y (en) * | 2008-11-17 | 2009-08-12 | 张兴杰 | Carbon, gas preparation furnace |
| US20110114144A1 (en) * | 2009-11-17 | 2011-05-19 | Green Liquid and Gas Technologies | Improved process and device for the pyrolysis of feedstock |
| CN202705304U (en) * | 2012-06-08 | 2013-01-30 | 鞍山星源达科技有限公司 | Test coke oven carbonization chamber pressure regulating system |
| CN103571503A (en) * | 2013-11-13 | 2014-02-12 | 山西中天煤化有限公司 | Injector for pyrolyzing desulfurizing waste liquor through crude gas waste heat positioned on top of coking chamber |
| CN205528582U (en) * | 2016-01-23 | 2016-08-31 | 安远县盛旺竹业发展有限公司 | Energy -concerving and environment -protective retort |
| CN105879544A (en) * | 2016-05-06 | 2016-08-24 | 四川安创环保科技有限公司 | Coke oven flue gas dust removing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760324A (en) * | 2019-10-28 | 2020-02-07 | 湖州师范学院 | Pyrolysis carbonization furnace for agricultural waste treatment |
| CN110760324B (en) * | 2019-10-28 | 2021-04-20 | 湖州师范学院 | Pyrolysis carbonization furnace for agricultural waste treatment |
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Application publication date: 20181214 |
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