CN102994109A - Raw coal gas guide device of coal pyrolysis furnace - Google Patents
Raw coal gas guide device of coal pyrolysis furnace Download PDFInfo
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- CN102994109A CN102994109A CN2011104534146A CN201110453414A CN102994109A CN 102994109 A CN102994109 A CN 102994109A CN 2011104534146 A CN2011104534146 A CN 2011104534146A CN 201110453414 A CN201110453414 A CN 201110453414A CN 102994109 A CN102994109 A CN 102994109A
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- water
- sealed valve
- raw gas
- handwheel
- hole
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Abstract
The invention relates to a raw coal gas guide device of a coal pyrolysis furnace, which is additionally provided with a water-sealed valve (13), wherein the water-sealed valve (13) comprises a handwheel (15), a sealing cover (16), a water-sealed valve shell (17), a shaft (18), a water-sealed valve body (19), a gas collecting pipe (20) and an ammonia water sprayer (21); the water-sealed valve body (19) is arranged in the water-sealed valve shell (17); the water-sealed valve body (19) is connected with the shaft (18); the shaft (18) is connected with the handwheel (15); the sealing cover (16) is arranged on the handwheel (15); the lower end of the water-sealed valve shell (17) is connected with the gas collecting pipe (20); and the ammonia water sprayer (21) is arranged on the upper end of the water-sealed valve shell (17). The purpose-made water-sealed valve in the raw coal gas guide device can effectively control the suction force of a blower, thereby ensuring that the pressure in the furnace is uniform; and the ammonia water sprayer can quickly cool raw coal gas from 600 DEG C to 70 DEG C, thereby meeting the requirements of subsequent chemical industry production. Step control is adopted in the raw coal gas guide device, thereby facilitating the operation.
Description
Technical field
The invention belongs to a kind of pit kiln, be specifically related to a kind of raw gas take-up gear of coal heat decomposition stove.
Background technology
The most of gas fan that adopts of the raw gas take-up gear of pit kiln is in the market derived, the ammonia water spraying device cooling, and the suction of uncontrollable blower fan causes the pressure in the stove wayward, the cleaning difficulty in the effuser device.
Summary of the invention
The raw gas take-up gear that provides a kind of coal heat decomposition stove of technical problem to be solved by this invention.Can regulate fast by the pressure that water-sealed valve is controlled coking chamber, and can make raw gas drop to low temperature from high temperature, satisfy chemical industry needs afterwards.
Technical scheme of the present invention: a kind of raw gas take-up gear of coal heat decomposition stove, it comprises: furnace shell 1, refractory materials masonry 2, high charge level instrumentation hole 3, low level gage gaging hole 4, vision slit 5, raw gas pressure measurement thermometer hole 6, insulation shell 7, lagging material 8, feed opening 9, material level control storehouse 10, cement block 11, raw gas are derived passage 12 and charring furnace entrance 14; The inside of furnace shell 1 is provided with refractory materials masonry 2, be provided with 8 feed openings 9 on the refractory materials masonry 2, feed opening 9 is connected with material level control storehouse 10, material level control is provided with high charge level instrumentation hole 3 on the storehouse 10, low level gage gaging hole 4, vision slit 5, be provided with raw gas pressure measurement thermometer hole 6 on the furnace shell 1, material level control 10 belows, storehouse are provided with insulation shell 7, cement block 11 and raw gas are derived passage 12, lagging material 8 is equipped with in the inside of insulation shell 7, the side that raw gas is derived passage 12 is connected with coking chamber entrance 14, set up water-sealed valve 13, water-sealed valve 13 comprises: handwheel 15, sealing cover 16, water-sealed valve housing 17, axle 18, water seal valve body 19, effuser 20 and ammoniacal liquor sprinker 21, wherein be provided with water seal valve body 19 in the water-sealed valve housing 17, water seal valve body 19 is connected with axle 18, axle 18 is connected with handwheel 15, be provided with sealing cover 16 on the handwheel 15, the lower end of water-sealed valve housing 17 is connected with effuser 20, and water-sealed valve housing 17 upper ends are provided with ammoniacal liquor sprinker 21.
The present invention compared with prior art, have following beneficial effect: special water-sealed valve in the raw gas take-up gear, can effectively control the suction of blower fan, make the pressure in the stove more even, the ammoniacal liquor sprinker can drop to 70 ℃ from 600 ℃ fast with raw gas, is convenient to the afterwards needs of Chemical Manufacture.In the raw gas take-up gear, adopt stepped control, be beneficial to operation.
Description of drawings
Fig. 1 is structural representation of the present invention
Concrete embodiment
A kind of raw gas take-up gear of coal heat decomposition stove, it comprises: furnace shell 1, refractory materials masonry 2, high charge level instrumentation hole 3, low level gage gaging hole 4, vision slit 5, raw gas pressure measurement thermometer hole 6, insulation shell 7, lagging material 8, feed opening 9, material level control storehouse 10, cement block 11, raw gas are derived passage 12 and charring furnace entrance 14; The inside of furnace shell 1 is provided with refractory materials masonry 2, be provided with 8 feed openings 9 on the refractory materials masonry 2, feed opening 9 is connected with material level control storehouse 10, material level control is provided with high charge level instrumentation hole 3 on the storehouse 10, low level gage gaging hole 4, vision slit 5, be provided with raw gas pressure measurement thermometer hole 6 on the furnace shell 1, material level control 10 belows, storehouse are provided with insulation shell 7, cement block 11 and raw gas are derived passage 12, lagging material 8 is equipped with in the inside of insulation shell 7, the side that raw gas is derived passage 12 is connected with coking chamber entrance 14, set up water-sealed valve 13, water-sealed valve 13 comprises: handwheel 15, sealing cover 16, water-sealed valve housing 17, axle 18, water seal valve body 19, effuser 20 and ammoniacal liquor sprinker 21, wherein be provided with water seal valve body 19 in the water-sealed valve housing 17, water seal valve body 19 is connected with axle 18, axle 18 is connected with handwheel 15, be provided with sealing cover 16 on the handwheel 15, the lower end of water-sealed valve housing 17 is connected with effuser 20, and water-sealed valve housing 17 upper ends are provided with ammoniacal liquor sprinker 21.
Claims (1)
1. the raw gas take-up gear of a coal heat decomposition stove, it comprises: furnace shell (1), refractory materials masonry (2), high charge level instrumentation hole (3), low level gage gaging hole (4), vision slit (5), raw gas pressure measurement thermometer hole (6), insulation shell (7), lagging material (8), feed opening (9), material level control storehouse (10), cement block (11), raw gas are derived passage (12) and charring furnace entrance (14); The inside of furnace shell (1) is provided with refractory materials masonry (2), be provided with 8 feed openings (9) on the refractory materials masonry (2), feed opening (9) is connected with material level control storehouse (10), be provided with high charge level instrumentation hole (3) on the material level control storehouse (10), low level gage gaging hole (4), vision slit (5), be provided with raw gas pressure measurement thermometer hole (6) on the furnace shell (1), below, material level control storehouse (10) is provided with insulation shell (7), cement block (11) and raw gas are derived passage (12), lagging material (8) is equipped with in the inside of insulation shell (7), the side that raw gas is derived passage (12) is connected with coking chamber entrance (14), it is characterized in that: set up water-sealed valve (13), water-sealed valve (13) comprising: handwheel (15), sealing cover (16), water-sealed valve housing (17), axle (18), water seal valve body (19), effuser (20) and ammoniacal liquor sprinker (21), wherein be provided with water seal valve body (19) in the water-sealed valve housing (17), water seal valve body (19) is connected with axle (18), axle (18) is connected with handwheel (15), be provided with sealing cover (16) on the handwheel (15), the lower end of water-sealed valve housing (17) is connected with effuser (20), and water-sealed valve housing (17) upper end is provided with ammoniacal liquor sprinker (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110453414 CN102994109B (en) | 2011-12-21 | 2011-12-21 | Raw coal gas guide device of coal pyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110453414 CN102994109B (en) | 2011-12-21 | 2011-12-21 | Raw coal gas guide device of coal pyrolysis furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102994109A true CN102994109A (en) | 2013-03-27 |
| CN102994109B CN102994109B (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110453414 Expired - Fee Related CN102994109B (en) | 2011-12-21 | 2011-12-21 | Raw coal gas guide device of coal pyrolysis furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN102994109B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786952A (en) * | 2012-08-06 | 2012-11-21 | 山西鑫立能源科技有限公司 | Crude gas condensing device for coal pyrolyzing furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519596A (en) * | 2009-03-12 | 2009-09-02 | 中冶焦耐工程技术有限公司 | Automatic pressure regulating method and device for coke oven chamber |
| CN201665660U (en) * | 2010-01-08 | 2010-12-08 | 中钢设备有限公司 | Automatic pressure adjusting device of carbonizing chamber of coke oven |
| CN102268269A (en) * | 2011-07-06 | 2011-12-07 | 中冶焦耐(大连)工程技术有限公司 | Method for drawing raw coal gas out of coke oven |
| CN202482251U (en) * | 2011-12-21 | 2012-10-10 | 山西鑫立能源科技有限公司 | Raw coke oven gas guiding device of coal pyrolyzing furnace |
-
2011
- 2011-12-21 CN CN 201110453414 patent/CN102994109B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519596A (en) * | 2009-03-12 | 2009-09-02 | 中冶焦耐工程技术有限公司 | Automatic pressure regulating method and device for coke oven chamber |
| CN201665660U (en) * | 2010-01-08 | 2010-12-08 | 中钢设备有限公司 | Automatic pressure adjusting device of carbonizing chamber of coke oven |
| CN102268269A (en) * | 2011-07-06 | 2011-12-07 | 中冶焦耐(大连)工程技术有限公司 | Method for drawing raw coal gas out of coke oven |
| CN202482251U (en) * | 2011-12-21 | 2012-10-10 | 山西鑫立能源科技有限公司 | Raw coke oven gas guiding device of coal pyrolyzing furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102786952A (en) * | 2012-08-06 | 2012-11-21 | 山西鑫立能源科技有限公司 | Crude gas condensing device for coal pyrolyzing furnace |
| CN102786952B (en) * | 2012-08-06 | 2014-06-11 | 山西鑫立能源科技有限公司 | Crude gas condensing device for coal pyrolyzing furnace |
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| Publication number | Publication date |
|---|---|
| CN102994109B (en) | 2013-12-25 |
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