CN202450060U - Novel coke oven gas washing and cooling device - Google Patents
Novel coke oven gas washing and cooling device Download PDFInfo
- Publication number
- CN202450060U CN202450060U CN2012200067351U CN201220006735U CN202450060U CN 202450060 U CN202450060 U CN 202450060U CN 2012200067351 U CN2012200067351 U CN 2012200067351U CN 201220006735 U CN201220006735 U CN 201220006735U CN 202450060 U CN202450060 U CN 202450060U
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- novel coke
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a novel coke oven gas washing and cooling device and relates to matched coking equipment, in particular to equipment for purifying and improving carbon monoxide-containing combustible gas chemical composition. The novel coke oven gas washing and cooling device is characterized in that a gas washing section, a gas afterheat recycling section, a gas condensing and cooling section, a gas and liquid separating and condensate collecting and draining section and a gas cooling section are sequentially connected from the top down to form a cylindrical vertical tower, wherein a gas inlet is formed in the upper side surface of the tower, and a gas outlet is formed in the lower side surface of the tower. The novel coke oven gas washing and cooling device has the advantages as follows: the effects of washing and dedusting gas, recycling the afterheat, separating the gas from the liquid, draining the condensate and removing naphthalene are achieved; the heat exchanging effect is improved; the running cost of equipment is reduced; and compared with existing equipment, the novel coke oven gas washing and cooling device is substantially innovated, has significant economic benefits and has wide popularization value and application value.
Description
Technical field
The utility model belongs to the coking support equipment, especially for the purification that contains carbon monoxide inflammable gas chemical compsn and the equipment of improvement.
Background technology
During coal coking, have 75% to become coke approximately, also have 25% to be the coal gas that contains the number of chemical product.The coke-oven gas without purifying that pit kiln comes out is called raw gas, contains flue dust such as water vapour, tar gas, benzene hydrocarbon, ammonia, hydrogen sulfide, prussiate, naphthalene, pyridine alkali and coal dust in the raw gas.Particularly for containing a large amount of flue dust in the coal gas before its entering primary cooler of coke oven of negative-pressure operation.These flue dust and tar gas get into primary cooler on can be attached to a part of heat transfer tube after the cooling, cause heat transfer tube outside fouling, reduce heat exchange efficiency and also make the heat transfer tube heavy corrosion.If flue dust is brought the damage that electric fishing and blower fan behind the primary cooler can cause equipment into.
The transverse tube type coal gas primary cooler that uses does not at present possess dedusting function, the fouling obstruction of the heat transfer tube outside, SR big fill difficulty, problems such as heat transfer tube corrosion damage occur through regular meeting.Primary cooler also exists the bad heat exchange load that has strengthened hypomere of epimere phlegma separation in addition, and it is undesirable to remove the inhomogeneous naphthalene effect of washing of naphthalene liquid sprinkling, has reduced shortcomings such as heat exchange efficiency and coal gas waste heat do not make full use of.
The utility model content
Do not possess dedusting function, phlegma and separate the deficiency bad, that heat exchange efficiency is low in order to overcome existing coal gas cooling device; The utility model provides a kind of novel coke-oven gas scrubber cooler, and this novel coke-oven gas scrubber cooler is a kind ofly to collect coal gas dust removal, waste heat recovery, coal gas cooling to remove naphthalene be the coke-oven gas cooling and purifying equipment of one.
The utility model solves the technical scheme that its technical problem adopted: a kind of novel coke-oven gas scrubber cooler; It is characterized in that: collect the upright tower of round shape that the section of effluxing, coal gas cooling section are formed from top to bottom by the gas washing section that links to each other successively, coal gas waste heat recovery section, coal gas condensation cooling section, gas-liquid separation and phlegma; The tower upper side is provided with gas inlet; Lower side is provided with gas exit
The structure of described gas washing section is on the washing section outer cylinder body gas inlet to be housed; Be the ring gas passage between washing section outer cylinder body and the washing section inner barrel; The passage top cover is provided with the washings flusher of annular spread; Taper built-up type gas-liquid separation device is housed in the washing section inner barrel, and the outer cylinder body bottom is provided with U-shaped fluid-tight liquid discharge pipe
The top of described coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section is provided with hot ammoniacal liquor, the washing oil flushing liquor flusher that is arranged in parallel.
The shower nozzle of described washings flusher arranges that along the circular channel sprinkling direction and the flow of gas of shower nozzle are in the opposite direction.
The structure of described hot ammoniacal liquor, washing oil flushing liquor flusher is that to be provided with mutual angle be 50-60 degree shower nozzle to the downside of flushing liquor transfer lime.
Described gas-liquid separation and phlegma collection efflux intersegmental part and are provided with deflector type gas-liquid part flow arrangement, and its bottom cylindrical shell is provided with the condensate discharge mouth.
The utility model is provided with the gas washing section at the top of water cooler, and it has adopted coal gas circular channel and multistage nozzle specially used sprinkling dedusting and built-up type gas-liquid separation and flushing liquor collection discharger; Adopt the dedicated liquid shower nozzle, shower nozzle is arranged along the circular channel, the reverse sprinkling one by one of flushing liquor and flow of gas direction, and the destination county in the coal gas circular channel is provided with shower nozzle and guarantees that coal gas obtains effective dedusting and deoiling effect; Being close to the gas washing section is provided with the waste heat recovery section and can carries out waste heat recovery in the coke-oven gas in cooling; Collect the section of effluxing at gas-liquid separation and phlegma and adopted deflector type gas-liquid separation and phlegma recovery structure, can effectively carry out gas-liquid separation, collection effluxes.Be provided with the nozzle-type spray line that is arranged in parallel at the top of coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section and carry out the sprinkling that hot ammoniacal liquor, washing oil flushing liquor etc. remove naphthalene liquid, increased the sprinkling amount, spray area is big and evenly, it is effective to remove naphthalene.
The beneficial effect of the utility model is the novel coke oven gas scrubber cooler, has reached the gas washing dedusting, waste heat recovery, and gas-liquid separation, condensate discharge, the effect except that naphthalene has improved the heat exchange effect, has reduced equipment running cost.This equipment has substantial innovation and remarkable economic efficiency with respect to existing installation, has the value of wide popularization and application.
Description of drawings
Fig. 1 is the structural representation of the utility model,
Fig. 2 be the A-A of Fig. 1 to view,
Fig. 3 is hot ammoniacal liquor, washing oil flushing liquor flusher synoptic diagram,
Fig. 4 is that the B-B of Fig. 3 is to sectional view.
Among the figure, 1. gas inlet, 2. gas washing section, 3. washing section inner barrel, 4. washing section outer cylinder body; 5. washings flusher, 6. taper built-up type gas-liquid separation device, 7.U shape fluid-tight liquid discharge pipe, 8. coal gas waste heat recovery section; 9. coal gas condensation cooling section, 10. gas-liquid separation and phlegma are collected the section of effluxing, 11. deflector type gas-liquid separation devices, 12. hot ammoniacal liquor, washing oil flushing liquor flusher; 13. shower nozzle, 14. coal gas cooling sections, 15. gas exits, 16. condensate discharge mouths.
Embodiment
The embodiment of the utility model is, and is as shown in the figure:
Embodiment 1; A kind of novel coke-oven gas scrubber cooler; It is characterized in that: collect the upright tower of round shape that the section of effluxing 10, coal gas cooling section 14 are formed from top to bottom by the gas washing section 2 that links to each other successively, coal gas waste heat recovery section 8, coal gas condensation cooling section 9, gas-liquid separation and phlegma; The tower upper side is provided with gas inlet 1, and lower side is provided with gas exit 15
The structure of described gas washing section is on the washing section outer cylinder body gas inlet to be housed; Be the ring gas passage between washing section outer cylinder body 4 and the washing section inner barrel 3; The passage top cover is provided with the washings flusher 5 of annular spread, and taper built-up type gas-liquid separation device 6 is housed in the washing section inner barrel, and the outer cylinder body bottom is provided with U-shaped fluid-tight liquid discharge pipe 7; The shower nozzle of described washings flusher arranges that along the circular channel sprinkling direction and the flow of gas of shower nozzle are in the opposite direction.
The top of described coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section is provided with hot ammoniacal liquor, the washing oil flushing liquor flusher 12 that is arranged in parallel.
Embodiment 2; A kind of novel coke-oven gas scrubber cooler; It is characterized in that: collect the upright tower of round shape that the section of effluxing 10, coal gas cooling section 14 are formed from top to bottom by the gas washing section 2 that links to each other successively, coal gas waste heat recovery section 8, coal gas condensation cooling section 9, gas-liquid separation and phlegma; The tower upper side is provided with gas inlet 1, and lower side is provided with gas exit 15
The structure of described gas washing section is on the washing section outer cylinder body gas inlet to be housed; Be the ring gas passage between washing section outer cylinder body 4 and the washing section inner barrel 3; The passage top cover is provided with the washings flusher 5 of annular spread; Taper built-up type gas-liquid separation device 6 is housed in the washing section inner barrel, and the outer cylinder body bottom is provided with U-shaped fluid-tight liquid discharge pipe 7
The top of described coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section is provided with hot ammoniacal liquor, the washing oil flushing liquor flusher 12 that is arranged in parallel, and the structure of hot ammoniacal liquor, washing oil flushing liquor flusher is that to be provided with mutual angle be 50-60 degree shower nozzle 13 to the downside of flushing liquor transfer lime.
Described gas-liquid separation and phlegma collection efflux intersegmental part and are provided with deflector type gas-liquid part flow arrangement 11, and its bottom cylindrical shell is provided with condensate discharge mouth 16.
Owing to be provided with the gas washing section at the top of water cooler, it has adopted coal gas circular channel and multistage nozzle specially used sprinkling dedusting and built-up type gas-liquid separation and flushing liquor collection discharger; Adopt the dedicated liquid shower nozzle, shower nozzle is arranged along the circular channel, the reverse sprinkling one by one of flushing liquor and flow of gas direction, and the destination county in the coal gas circular channel is provided with shower nozzle and guarantees that coal gas obtains effective dedusting and deoiling effect; Being close to the gas washing section is provided with the waste heat recovery section and can carries out waste heat recovery in the coke-oven gas in cooling; Collect the section of effluxing at gas-liquid separation and phlegma and adopted deflector type gas-liquid separation and phlegma recovery structure, can effectively carry out gas-liquid separation, collection effluxes.Be provided with the nozzle-type spray line that is arranged in parallel at the top of coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section and carry out the sprinkling that hot ammoniacal liquor, washing oil flushing liquor etc. remove naphthalene liquid, increased the sprinkling amount, spray area is big and evenly, it is effective to remove naphthalene.
Claims (4)
1. novel coke-oven gas scrubber cooler; It is characterized in that: collect the upright tower of round shape that the section of effluxing, coal gas cooling section are formed from top to bottom by the gas washing section that links to each other successively, coal gas waste heat recovery section, coal gas condensation cooling section, gas-liquid separation and phlegma; The tower upper side is provided with gas inlet; Lower side is provided with gas exit
The structure of described gas washing section is on the washing section outer cylinder body gas inlet to be housed; Be the ring gas passage between washing section outer cylinder body and the washing section inner barrel; The passage top cover is provided with the washings flusher of annular spread; Taper built-up type gas-liquid separation device is housed in the washing section inner barrel, and the outer cylinder body bottom is provided with U-shaped fluid-tight liquid discharge pipe
The top of described coal gas waste heat recovery section, coal gas condensation cooling section, coal gas cooling section is provided with hot ammoniacal liquor, the washing oil flushing liquor flusher that is arranged in parallel.
2. a kind of novel coke-oven gas scrubber cooler according to claim 1 is characterized in that: the shower nozzle of described washings flusher arranges that along the circular channel sprinkling direction and the flow of gas of shower nozzle are in the opposite direction.
3. a kind of novel coke-oven gas scrubber cooler according to claim 1 is characterized in that: the structure of described hot ammoniacal liquor, washing oil flushing liquor flusher is that to be provided with mutual angle be 50-60 degree shower nozzle to the downside of flushing liquor transfer lime.
4. a kind of novel coke-oven gas scrubber cooler according to claim 1 is characterized in that: described gas-liquid separation and phlegma collection efflux intersegmental part and are provided with deflector type gas-liquid part flow arrangement, and its bottom cylindrical shell is provided with the condensate discharge mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200067351U CN202450060U (en) | 2012-01-09 | 2012-01-09 | Novel coke oven gas washing and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200067351U CN202450060U (en) | 2012-01-09 | 2012-01-09 | Novel coke oven gas washing and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202450060U true CN202450060U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200067351U Expired - Fee Related CN202450060U (en) | 2012-01-09 | 2012-01-09 | Novel coke oven gas washing and cooling device |
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| CN (1) | CN202450060U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314692A (en) * | 2017-08-11 | 2017-11-03 | 中冶焦耐(大连)工程技术有限公司 | A kind of dividing wall type coke-stove gas cooling device and method |
| CN110484309A (en) * | 2019-08-14 | 2019-11-22 | 昆山市三维换热器有限公司 | Combined type coal gas primary cooler and its system |
| CN112683103A (en) * | 2020-12-30 | 2021-04-20 | 国家能源集团煤焦化有限责任公司 | Cleaning device for primary cooler cooling pipe, coke oven gas cooling device and coke oven assembly |
-
2012
- 2012-01-09 CN CN2012200067351U patent/CN202450060U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314692A (en) * | 2017-08-11 | 2017-11-03 | 中冶焦耐(大连)工程技术有限公司 | A kind of dividing wall type coke-stove gas cooling device and method |
| CN107314692B (en) * | 2017-08-11 | 2023-06-16 | 中冶焦耐(大连)工程技术有限公司 | Dividing wall type coke oven gas cooling device and method |
| CN110484309A (en) * | 2019-08-14 | 2019-11-22 | 昆山市三维换热器有限公司 | Combined type coal gas primary cooler and its system |
| CN112683103A (en) * | 2020-12-30 | 2021-04-20 | 国家能源集团煤焦化有限责任公司 | Cleaning device for primary cooler cooling pipe, coke oven gas cooling device and coke oven assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20210109 |