CN105733692A - Semi-water gas dedusting and cooling device and technology - Google Patents
Semi-water gas dedusting and cooling device and technology Download PDFInfo
- Publication number
- CN105733692A CN105733692A CN201610104949.5A CN201610104949A CN105733692A CN 105733692 A CN105733692 A CN 105733692A CN 201610104949 A CN201610104949 A CN 201610104949A CN 105733692 A CN105733692 A CN 105733692A
- Authority
- CN
- China
- Prior art keywords
- gas
- dividing wall
- wall type
- water cooler
- water
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/026—Dust removal by centrifugal forces
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Industrial Gases (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a semi-water gas dedusting and cooling device. The semi-water gas dedusting and cooling device comprises a gas-making furnace, a cyclone deduster, a bag-type deduster, a waste heat boiler, a dividing wall type water cooler and a gas holder; secondary dedusting is conducted on semi-water gas through the bag-type deduster, dust is prevented from entering the waste heat boiler, and the equipment operation cycle is prolonged; indirect cooling is conducted on the semi-water gas through the dividing wall type water cooler, and the quantity of wastewater effluent is decreased. The invention further discloses a semi-water gas dedusting and cooling technology, after condensed water is gathered at the bottom of the dividing wall type water cooler, when the liquid level of the condensed water reaches a set value, partial condensed water enters the top of the dividing wall type water cooler through a centrifugal pump to wash a water cooler gas phase vertical tube, the dust is prevented from blocking the vertical tube, the resistance is increased, the heat exchanging effect is improved, a gas-making wastewater cooling and washing circulation system is stopped, and the enterprise cost is reduced.
Description
Technical field
The present invention relates to Coal Chemical Industry exhaust emission Prevention Technique field, particularly a kind of semiwater gas dedusting heat sink and technique.
Background technology
In Coal Chemical Industry production process, the semiwater gas that static bed gas making furnace is produced, after cyclone dust extractor dedusting, entering waste heat boiler and carry out heat exchange, byproduct steam, due to only by after one-time dedusting, semiwater gas is still carried secretly substantial amounts of coal dust, coal ash, when semiwater gas enters waste heat boiler, heat exchanger tube dust can be caused, reduce heat transfer effect.
Semiwater gas is after delivering to aeration tower, it is generally adopted the mode of dedusting of directly lowering the temperature with Water spray, namely semiwater gas directly contacts with sewage after entering aeration tower, by the coal dust carried secretly in semiwater gas, coal ash washing, cooling, directly result in the generation of large amount of sewage, produce bigger abnormal flavour, surrounding is affected greatly, coal dust, coal ash easily block pipeline and affect waste heat boiler heat transfer effect simultaneously, are unfavorable for the long-term operation of equipment.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, reduce the generation of sewage, improve surrounding, it is provided that a kind of semiwater gas dedusting heat sink and technique.
For achieving the above object, the present invention adopts following technical proposals:
A kind of semiwater gas dedusting heat sink, including Gas-making Furnace, cyclone dust extractor, sack cleaner, waste heat boiler, dividing wall type water cooler and gas holder；Described Gas-making Furnace is connected with cyclone dust extractor by pipeline, described cyclone dust extractor is connected with sack cleaner by pipeline, described sack cleaner is connected with waste heat boiler upper end by pipeline, described waste heat boiler lower end is connected with dividing wall type water cooler upper end by pipeline, described dividing wall type water cooler lower end is connected with gas holder by pipeline, the upper end of described dividing wall type water cooler arranges recirculated water outlet, described recirculated water outlet is connected with recirculated water return pipe by pipeline, the lower end of described dividing wall type cold water pipe arranges recirculated water water inlet, described recirculated water water inlet is connected with recirculated water upper hose by pipeline；Bottom dividing wall type water cooler described in the lower end of described dividing wall type water cooler, liquidometer is set, it is connected to the flushing pipe at dividing wall type water cooler top bottom described dividing wall type water cooler by pipeline, is connected on the pipeline of flushing pipe bottom described dividing wall type water cooler and centrifugal pump is set；Described dividing wall type water cooler bottom connects condensed water discharge pipe.
Preferably, the barrel of described dividing wall type water cooler arranges anti-blowpipe according to current opposite direction, in described anti-blowpipe, passes into the nitrogen of 0.55-0.6MPa.
Preferably, described sack cleaner is connected with blowback gas tank by pipeline, arranges nitrogen as blowback source of the gas in described blowback gas tank.
Preferably, described sack cleaner porch arranges pulse control instrument, and the blowback time is controlled.
Preferably, during for preventing from stopping, in cloth bag, temperature reduces dust stratification condensation in the vertebral body causing sack cleaner, and the conical surface of described sack cleaner arranges steam pipe coil.
Present invention also offers a kind of semiwater gas dedusting temperature reduction technology, including semiwater gas out from Gas-making Furnace after cyclone dust extractor dedusting, enter sack cleaner, the coal dust carried secretly, coal ash are removed, by blowback gas tank and pulse control instrument, the blowback time is controlled simultaneously, guarantee equipment, pipeline properly functioning, half-water gas temperature after sack cleaner dedusting is at 180 DEG C-210 DEG C, waste heat boiler recovery waste heat is entered through pipeline, and by-product some vapor, half-water gas temperature is down to less than 150 DEG C；Semiwater gas after cooling enters dividing wall type water cooler, semiwater gas carries out entrance gas holder after heat exchange cooling through the recirculated water in dividing wall type water cooler, condensed water is after dividing wall type water cooler congregate, when the liquid level of condensed water reaches setting value, partial condensation water enters the flushing pipe at dividing wall type water cooler top by centrifugal pump, water cooler gas phase tubulation is rinsed, prevent dust blocking tubulation, resistance is caused to increase, thus improving heat transfer effect, all the other condensed waters are processed to sewage treatment plant by condensed water discharge pipe discharge.
Preferably, in the anti-blowpipe on described dividing wall type water cooler barrel, the nitrogen of 0.55-0.6MPa is passed into, it is prevented that described water cooler shell internal recycle water fouling.
Preferably, the pressure limit of described blowback gas tank is 2-3MPa, and the blowback persistent period is 0.7 second, 30 seconds interval times.
In the technique of the present invention, the water gas that Gas-making Furnace produces, after cyclone dust extractor dedusting, carries out final dusting then through sack cleaner, by adjusting cleaner unit blowback bleed pressure and time, controls cleaner unit inlet outlet pressure differential, it is ensured that equipment, pipeline properly functioning.Through sack cleaner remove carry secretly coal dust, coal ash semiwater gas send into waste heat boiler carry out heat exchange, avoid dust to enter waste heat boiler, improve waste heat boiler heat transfer effect, byproduct steam, extension device cycle of operation, in dividing wall type water cooler, by recycling water formulation flow, semiwater gas is lowered the temperature indirectly, reduce semiwater gas gas temperature, improve semiwater gas quality, operation power power consumption after reduction, it is ensured that the stable operation of subsequent handling.Owing to the semiwater gas gas that static bed gas making furnace is produced containing a certain amount of water, therefore by liquidometer and centrifugal pump, partial condensation liquid is beaten to water cooler top, water cooler gas phase tubulation is rinsed, preventing dust blocking tubulation, causing resistance to increase, thus improving heat transfer effect.Residue condensed fluid drains into sewage treatment plant and processes, and recycles.For preventing dividing wall type water cooler shell internal recycle water fouling, barrel welds anti-blowpipe according to current opposite direction, connect the nitrogen of 0.55-0.6MPa Nitrogen pipe network, and regularly open dividing wall type water cooler, mud in shell, dirty are blown down cleaning, by recirculated water flow velocity, mud, dirty is taken away.
Beneficial effects of the present invention
(1) technique of the present invention is simple, and semiwater gas Gas-making Furnace adds sack cleaner, by sack cleaner, the coal dust carried secretly in semiwater gas, coal ash is easily separated and is removed out, it is to avoid dust enters waste heat boiler, causes heat exchanger tube dust, reduces heat transfer effect.Engineered rear waste heat boiler outlet temperature is down to 147 DEG C by 170 DEG C, improves waste heat boiler heat transfer effect, byproduct steam, extends the service life of waste heat boiler.
(2) the contact aeration tower of prior art is washed heat exchange and changes the cooling of dividing wall type water cooler into by the present invention, utilize recycling water formulation flow that semiwater gas is lowered the temperature, decrease semiwater gas and directly contact washing heat exchange with sewage, produced large amount of sewage, improve surrounding, reduce gas temperature, reduce the power consumption of compressor.
(3) gas making sewage cooling cycles of washing system is disabled, decrease two 280KW heat-exchanger pumps of gas making sewage system, two 355KW water-cooled pumps, four 110KW cooling tower fans, change eight 11KW circulating pumps into be circulated, reduce power-equipment to run, saved power consumption, reduced production run cost.
(4) gas liquor (COD:600mg/L, ammonia nitrogen: 1000mg/L, pH value: 7.8) that heat exchange condenses is collected, simple process, realize qualified discharge (raw sewage composition COD:14000mg/L, ammonia nitrogen: 8000mg/L, pH value: 7.4).
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Wherein 1. Gas-making Furnace, 2. cyclone dust extractor, 3. sack cleaner, 4. blowback gas tank, 5. vertebral body, 6. bulk cement storage tank, 7. waste heat boiler, 8. dividing wall type water cooler, 9. pulse control instrument, 10. liquidometer, 11. centrifugal pumps, 12. recirculated water upper hose, 13. recirculated water return pipes, 14. rinse pipe, 15. gas holder, 16. anti-blowpipes, 17. condensed water discharge pipes, 18. steam pipe coil, 19. recirculated water outlets, 20. recirculated water water inlets.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
A kind of semiwater gas dedusting heat sink, including Gas-making Furnace 1, cyclone dust extractor 2, sack cleaner 3, waste heat boiler 7, dividing wall type water cooler 8 and gas holder 15；nullDescribed Gas-making Furnace 1 is connected with cyclone dust extractor 2 by pipeline，Described cyclone dust extractor 2 is connected with sack cleaner 3 by pipeline，Described sack cleaner 3 porch arranges pulse control instrument 9 and the blowback time is controlled，Described sack cleaner 3 is connected with blowback gas tank 4 by pipeline，Nitrogen is set in described blowback gas tank 4 as blowback source of the gas，During for preventing from stopping, in cloth bag, temperature reduces dust stratification condensation in the vertebral body 5 causing sack cleaner 3，The vertebral body 5 surface configuration steam pipe coil 18 of described sack cleaner 3，Described sack cleaner 3 is connected with waste heat boiler 7 upper end by pipeline，Described waste heat boiler 7 lower end is connected with dividing wall type water cooler 8 upper end by pipeline，Described dividing wall type water cooler 8 lower end is connected with gas holder 15 by pipeline，The upper end of described dividing wall type water cooler 8 arranges recirculated water outlet 19，Described recirculated water outlet 19 is connected with recirculated water return pipe 13 by pipeline，The lower end of described dividing wall type cold water pipe 8 arranges recirculated water water inlet 20，Described recirculated water water inlet 20 is connected with recirculated water upper hose 12 by pipeline；；Liquidometer 10 is set bottom described dividing wall type water cooler 8, bottom described dividing wall type water cooler 8, is connected to the flushing pipe 14 at dividing wall type water cooler 8 top by pipeline, be connected on the pipeline of flushing pipe 14 bottom described dividing wall type water cooler 8 and centrifugal pump 11 is set；Described dividing wall type water cooler 8 bottom connects condensed water discharge pipe 17, the barrel of described dividing wall type water cooler 8 arranges anti-blowpipe 16 according to current opposite direction, passes into the nitrogen of plant area's 0.55-0.6MPa Nitrogen pipe network in described anti-blowpipe 16.
A kind of semiwater gas dedusting temperature reduction technology, including semiwater gas out from Gas-making Furnace 1 after cyclone dust extractor 2 dedusting, enter sack cleaner 3, the coal dust that will carry secretly, coal ash is removed, by blowback gas tank and pulse control instrument, the blowback time is controlled simultaneously, the pressure limit of described blowback gas tank is 0.55-0.6MPa, 0.7 second blowback persistent period, 30 seconds interval times, circulation is sequentially carried out blowback, guarantee equipment, pipeline properly functioning, half-water gas temperature after sack cleaner 3 dedusting is at 180 DEG C-210 DEG C, waste heat boiler 7 recovery waste heat is entered through pipeline, and by-product some vapor, half-water gas temperature is down to less than 150 DEG C；Semiwater gas after cooling enters dividing wall type water cooler 8, anti-blowpipe on described dividing wall type water cooler 8 barrel passes into the nitrogen of 0.55-0.6MPa, prevent described dividing wall type water cooler shell internal recycle water fouling, semiwater gas carries out entrance gas holder 15 after heat exchange cooling through the recirculated water in dividing wall type water cooler 8, condensed water is after dividing wall type water cooler 8 congregate, when the liquid level of condensed water reaches setting value, partial condensation water enters the flushing pipe 14 at dividing wall type water cooler 8 top by centrifugal pump 11, water cooler gas phase tubulation is rinsed, prevent dust blocking tubulation, resistance is caused to increase, thus improving heat transfer effect, all the other condensed waters are discharged to sewage treatment plant by condensed water discharge pipe 17 and process.
In the technique of the present invention, the water gas that Gas-making Furnace 1 produces, after cyclone dust extractor 2 dedusting, carries out final dusting then through sack cleaner 3, by adjusting sack cleaner 3 blowback bleed pressure and time, control sack cleaner 3 inlet outlet pressure differential, it is ensured that equipment, pipeline properly functioning.Through sack cleaner 3 remove carry secretly coal dust, coal ash semiwater gas send into waste heat boiler 7 carry out heat exchange, avoid dust to enter waste heat boiler 7, improve waste heat boiler 7 heat transfer effect, byproduct steam, extension device cycle of operation, in dividing wall type water cooler 8, by recycling water formulation flow, semiwater gas is lowered the temperature indirectly, reduce semiwater gas gas temperature, improve semiwater gas quality, operation power power consumption after reduction, it is ensured that the stable operation of subsequent handling.Owing to the semiwater gas gas that static bed gas making furnace 1 is produced containing a certain amount of water, therefore by liquidometer 10 and centrifugal pump 11, partial condensation liquid is beaten to dividing wall type water cooler 8 top, water cooler gas phase tubulation is rinsed, prevent dust blocking tubulation, resistance is caused to increase, thus improving heat transfer effect.Residue condensed fluid drains into sewage treatment plant and processes, and recycles.For preventing water cooler shell internal recycle water fouling, barrel welds anti-blowpipe 16 according to water (flow) direction, connect the nitrogen in 0.55-0.6MPa Nitrogen pipe network, and regularly open water cooler to the mud in shell, dirty blowing cleaning, by recirculated water flow velocity, mud, dirty are taken away.
Finally should be noted that; above example is only in order to illustrate technical scheme; but not limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a semiwater gas dedusting heat sink, is characterized in that, including Gas-making Furnace, cyclone dust extractor, sack cleaner, waste heat boiler, dividing wall type water cooler and gas holder；Described Gas-making Furnace is connected with cyclone dust extractor by pipeline, described cyclone dust extractor is connected with sack cleaner by pipeline, described sack cleaner is connected with waste heat boiler upper end by pipeline, described waste heat boiler lower end is connected with dividing wall type water cooler upper end by pipeline, described dividing wall type water cooler lower end is connected with gas holder by pipeline, the upper end of described dividing wall type water cooler arranges recirculated water outlet, described recirculated water outlet is connected with recirculated water return pipe by pipeline, the lower end of described dividing wall type cold water pipe arranges recirculated water water inlet, described recirculated water water inlet is connected with recirculated water upper hose by pipeline；Bottom dividing wall type water cooler described in the lower end of described dividing wall type water cooler, liquidometer is set, it is connected to the flushing pipe at dividing wall type water cooler top bottom described dividing wall type water cooler by pipeline, is connected on the pipeline of flushing pipe bottom described dividing wall type water cooler and centrifugal pump is set；Described dividing wall type water cooler bottom connects condensed water discharge pipe.
2. a kind of semiwater gas dedusting heat sink as claimed in claim 1, is characterized in that, the barrel of described dividing wall type water cooler arranges anti-blowpipe according to current opposite direction, passes into the nitrogen of 0.55-0.6MPa in described anti-blowpipe.
3. a kind of semiwater gas dedusting heat sink as claimed in claim 2, is characterized in that, described sack cleaner is connected with blowback gas tank by pipeline, arranges nitrogen as blowback source of the gas in described blowback gas tank.
4. a kind of semiwater gas dedusting heat sink as claimed in claim 3, is characterized in that, described sack cleaner porch arranges pulse control instrument, and the blowback time is controlled.
5. a kind of semiwater gas dedusting heat sink as claimed in claim 4, is characterized in that, the conical surface of described sack cleaner arranges steam pipe coil.
6. the semiwater gas dedusting temperature reduction technology of a kind of device as claimed in claim 4, it is characterized in that, including semiwater gas out from Gas-making Furnace after cyclone dust extractor dedusting, enter sack cleaner, by blowback gas tank and pulse control instrument, the blowback time being controlled, the half-water gas temperature after sack cleaner dedusting, at 180-210 DEG C, enters waste heat boiler recovery waste heat through pipeline, and by-product some vapor, half-water gas temperature is down to less than 150 DEG C；Semiwater gas after cooling enters dividing wall type water cooler, semiwater gas enters gas holder after the recirculated water of dividing wall type water cooler carries out heat exchange cooling, condensed water is after dividing wall type water cooler congregate, when the liquid level of condensed water reaches setting value, partial condensation water enters the flushing pipe at dividing wall type water cooler top by centrifugal pump, water cooler gas phase tubulation is rinsed, and all the other condensed waters are processed to sewage treatment plant by condensed water discharge pipe discharge.
7. a kind of semiwater gas dedusting temperature reduction technology as claimed in claim 6, is characterized in that, pass into the nitrogen of 0.55-0.6MPa in the anti-blowpipe on described dividing wall type water cooler barrel, it is prevented that described water cooler shell internal recycle water fouling.
8. a kind of semiwater gas dedusting temperature reduction technology as claimed in claim 6, is characterized in that, the pressure limit of described blowback gas tank is 0.2-3MPa, 0.7 second blowback persistent period, 30 seconds interval times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104949.5A CN105733692B (en) | 2016-02-25 | 2016-02-25 | Semi-water gas dedusting and cooling device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610104949.5A CN105733692B (en) | 2016-02-25 | 2016-02-25 | Semi-water gas dedusting and cooling device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105733692A true CN105733692A (en) | 2016-07-06 |
| CN105733692B CN105733692B (en) | 2020-06-09 |
Family
ID=56249274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610104949.5A Active CN105733692B (en) | 2016-02-25 | 2016-02-25 | Semi-water gas dedusting and cooling device and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105733692B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011949A (en) * | 2017-06-01 | 2017-08-04 | 河北凯跃化工集团有限公司 | A kind of method and device for improving semiwater gas dedusting quality |
| CN109022045A (en) * | 2018-06-26 | 2018-12-18 | 刘金成 | A kind of gas making Heisui River off-flavor elimination technique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481302A (en) * | 1977-12-13 | 1979-06-28 | Kawasaki Heavy Ind Ltd | Waste heat recovery from coke oven gas and equipment for the same |
| CN101550362A (en) * | 2009-04-16 | 2009-10-07 | 中国海洋石油总公司 | Gasification dry dedusting technology |
| CN103409175A (en) * | 2013-08-12 | 2013-11-27 | 浙江大学 | Purifying and tar recovery system for high temperature gas containing ash and tar and method thereof |
| CN104312636A (en) * | 2014-09-12 | 2015-01-28 | 何帅民 | Coal gas cooling dust removal process and system |
| CN204154123U (en) * | 2014-08-09 | 2015-02-11 | 宁夏宝塔石化科技实业发展有限公司 | A kind of water-cooled purifying system with nitrogen purging device |
| CN204198772U (en) * | 2014-11-22 | 2015-03-11 | 山东盛阳铁合金有限公司 | A kind of dedusting of blast furnace gas and waste heat recycling system |
-
2016
- 2016-02-25 CN CN201610104949.5A patent/CN105733692B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481302A (en) * | 1977-12-13 | 1979-06-28 | Kawasaki Heavy Ind Ltd | Waste heat recovery from coke oven gas and equipment for the same |
| CN101550362A (en) * | 2009-04-16 | 2009-10-07 | 中国海洋石油总公司 | Gasification dry dedusting technology |
| CN103409175A (en) * | 2013-08-12 | 2013-11-27 | 浙江大学 | Purifying and tar recovery system for high temperature gas containing ash and tar and method thereof |
| CN204154123U (en) * | 2014-08-09 | 2015-02-11 | 宁夏宝塔石化科技实业发展有限公司 | A kind of water-cooled purifying system with nitrogen purging device |
| CN104312636A (en) * | 2014-09-12 | 2015-01-28 | 何帅民 | Coal gas cooling dust removal process and system |
| CN204198772U (en) * | 2014-11-22 | 2015-03-11 | 山东盛阳铁合金有限公司 | A kind of dedusting of blast furnace gas and waste heat recycling system |
Non-Patent Citations (2)
| Title |
|---|
| 岳雷: "《钢铁企业燃气工程设计手册》", 31 March 2015, 冶金工业出版社 * |
| 徐晓海: "《炼焦化工实用手册》", 30 June 1999, 冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011949A (en) * | 2017-06-01 | 2017-08-04 | 河北凯跃化工集团有限公司 | A kind of method and device for improving semiwater gas dedusting quality |
| CN109022045A (en) * | 2018-06-26 | 2018-12-18 | 刘金成 | A kind of gas making Heisui River off-flavor elimination technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105733692B (en) | 2020-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106582237A (en) | Incineration flue gas purification and cyclic treatment system | |
| JP2019082314A (en) | Chemical cleaning method for boiler | |
| CN105733692A (en) | Semi-water gas dedusting and cooling device and technology | |
| CN108561756B (en) | Raw coke oven gas pipeline condenses liquid processing device before a kind of primary cooler | |
| CN106000056A (en) | Yellow phosphorus tail gas purification method and system | |
| CN207046880U (en) | Hydrochloric acid pickling waste liquor recovery and processing system | |
| CN210141791U (en) | Rotary kiln flue gas waste heat recoverer and comprehensive utilization system | |
| CN112206600A (en) | Rare earth electrolytic cell flue gas treatment method and device | |
| CN207779166U (en) | A kind of thermal power generation condenser that can be cleaned automatically | |
| CN102319535A (en) | Waste gas treatment apparatus for denitration catalyst kiln | |
| CN209512640U (en) | A kind of primary cooler lower section membrane off-line cleaning system | |
| CN206369214U (en) | The energy recovery subsystem and wet slag removal system of a kind of wet slag removal system | |
| CN204469467U (en) | Synthesis gas powerful depickling dedusting set composite | |
| CN206886717U (en) | Reverse-flow string cleaning device inside a kind of MVR evaporators plate | |
| CN204594316U (en) | A kind of on line cleaning device of forced-circulation evaporator | |
| CN207716401U (en) | A kind of Vaporizing cooling drainage | |
| CN109405631A (en) | A kind of offline cleaning process of primary cooler lower section and system | |
| CN205683771U (en) | A kind of waste heat recovery cleaner unit | |
| CN207238264U (en) | One kind condensation reheat-type wet static dedusting system | |
| CN105854339A (en) | MVR (mechanical vapor recompression) evaporative crystallizer with scale removing and preventing functions | |
| CN218723516U (en) | Flue gas waste heat boiler of horizontal ferroalloy submerged arc furnace | |
| CN107011949A (en) | A kind of method and device for improving semiwater gas dedusting quality | |
| CN205199259U (en) | Regeneration gas low temperature conveying system | |
| CN204923157U (en) | Ground can ground chafing dish stove | |
| CN109357565A (en) | A kind of low-temp methanol washes unstripped gas precooler cleaning device and technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 252000 chemical new material industrial park, hi tech Industrial Development Zone, Shandong, Liaocheng Applicant after: NO 1 COAL CHEMICAL BRANCH OF LUXI CHEMICAL GROUP Co.,Ltd. Address before: 252000 chemical new material industrial park, hi tech Industrial Development Zone, Shandong, Liaocheng Applicant before: COAL CHEMICAL BRANCH OF LUXI CHEMICAL GROUP Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |