CN204607919U - The m-direct-cooled primary cooler device of coal oven dithio-gas - Google Patents
The m-direct-cooled primary cooler device of coal oven dithio-gas Download PDFInfo
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- CN204607919U CN204607919U CN201520271772.9U CN201520271772U CN204607919U CN 204607919 U CN204607919 U CN 204607919U CN 201520271772 U CN201520271772 U CN 201520271772U CN 204607919 U CN204607919 U CN 204607919U
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Abstract
The utility model discloses the m-direct-cooled primary cooler device of coal oven dithio-gas, comprise top sky spray section, between the water at low temperature of bottom cold section, top sky spray section is connected with gas entry, between the water at low temperature of bottom, cold section is connected with gas exit, top and bottom gas exit are connected with pipeline, middle interruption liquid dish is connected with top recycle pump, top intermediate conduit is connected with upper condensate make-up piping, top recycle pump sprays section with top sky and is connected, between the recirculated water of top, cold section is connected with recirculated water entrance, and between the recirculated water of top, cold section of top is connected with recirculated water; Hypomere outlet at bottom is connected with bottom recycle pump, and bottom recycle pump is connected with Kong Penduan top, bottom; Between the water at low temperature of bottom, cold section of bottom is connected with water at low temperature, and between the water at low temperature of bottom, cold section of top exit exports with water at low temperature and be connected.The utility model achieves the m-direct-cooled integration of gas primary cool, the basis of coal gas cooling removes the impurity such as coal dust, coke powder, naphthalene, tar in coal gas, ensures effective operation of follow-up gas cleaning system.
Description
Technical field
The technical field that the utility model relates to coke oven gas primary-cooling particularly relates to the m-direct-cooled primary cooler device of a kind of coal oven dithio-gas.
Background technology
Coke oven raw gas temperature out about ~ 750 DEG C, the saturated coal gas of formation 80 DEG C ~ 83 DEG C after cooling is sprayed through cyclic ammonia water, follow-up gas purification general requirement is cooled to 20 DEG C ~ 25 DEG C, coal gas now contains a large amount of coal dusts, coke powder and tar, naphthalene etc., the no matter coal dust of these solids, naphthalene in coke powder or coal gas, tar brings great impact all to follow-up gas purification, even constrain the application of some advanced purification process, therefore while cooling coal gas, remove the coal dust in coal gas as far as possible, coke powder, naphthalene, the gas primary cool device of the materials such as tar or equipment create extremely beneficial condition can to later gas purification.
In prior art, the first cold of coke-oven gas has standpipe or transverse tube type coal gas primary cooler, it preferably resolves the cooling problem of coal gas, but what effectively do not solve the materials such as coal dust, coke powder, naphthalene, tar deviates from problem, bring future trouble therefore to follow-up gas purification and byproduct processing.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, there is provided a kind of coke-oven gas m-direct-cooled primary cooler device, while cooling gas temperature, the impurity such as coal dust, coke powder, tar, naphthalene in removing coal gas, for follow-up gas purification process lays a good foundation.
The technical scheme of the utility model technical solution problem is:
The m-direct-cooled primary cooler device of a kind of coal oven dithio-gas, comprise top sky spray section, between the recirculated water of top cold section, top recycle pump, middle interruption liquid dish, bottom sky spray section, between the water at low temperature of bottom cold section, bottom recycle pump, the top of described top sky spray section is connected with gas entry, between the water at low temperature of bottom, cold section is connected with gas exit, described top gas entry, bottom gas exit is connected with gas line respectively, the outlet of middle interruption liquid dish is connected by the entrance of top intermediate conduit with top recycle pump, top intermediate conduit is connected to supplement epimere circulating cleaning solution in time with upper condensate make-up piping, ensure the validity of circulating cleaning solution, circulation pump outlet in top sprays section top entry by pipeline with top sky and is connected, between the recirculated water of top, cold section of bottom inlet is connected with recirculated water entrance, between the recirculated water of top, cold section of top exit is connected with circulating water outlet, hypomere outlet at bottom is connected with the entrance of bottom recycle pump by bottom intermediate conduit, and circulation pump outlet in bottom sprays section top entry by pipeline with bottom sky and is connected, between the water at low temperature of bottom, cold section of bottom inlet is connected with water at low temperature entrance, and between the water at low temperature of bottom, cold section of top exit exports with water at low temperature and be connected.
The top entry of described top sky spray section is connected with nozzles combine device one.Uniform through the refinement of nozzles combine device one pressure, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washs away the impurity such as coal dust and coke powder.
The top entry of bottom sky spray section is connected with nozzles combine device two.Uniform through the refinement of nozzles combine device two pressure, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washs, the naphthalene absorbed away in part coal gas, tar goes forward side by side and one walk out of the impurity such as coal dust and coke powder, cool coal gas simultaneously.
Between the recirculated water of described top cold section, between the water at low temperature of bottom cold section adopt transverse tube type or plank frame.
The epimere circulating cleaning solution that described top sky spray section adopts is the water quality liquid of oil-containing; The hypomere circulating cleaning solution that described bottom sky spray section adopts is moisture oil liquid, or is the water quality liquid of high oil-containing.
Working process of the present utility model: epimere circulating cleaning solution is sent into top sky spray section by top recycle pump, then 80 DEG C ~ 83 DEG C saturated coal gas are entered top sky spray section from top gas entry, saturated coal gas is first after the washing of top sky spray section, cooling, cold section of cooling through between the recirculated water of top, then through the washing of bottom sky spray section, absorption, cooling, again after cold section of cooling between the water at low temperature of bottom, most coal dust, coke powder and naphthalene and tar in removing coal gas are also cooled to 20 DEG C ~ 25 DEG C, are sent by bottom gas exit.The nozzles combine device one of epimere circulating cleaning solution through Kong Penduan top, top stating top recycle pump feeding is formed under a predetermined has setting pressure, the fine drop that refinement is uniform, spray into top sky spray section, described fine drop fully contacts with coal gas in top sky spray section, coal gas is cooled, wash away the impurity such as coal dust and coke powder, through the cooling of empty spray section, coal gas after washing and liquid to enter between top recirculated water below cold section together, cold section of cooling through between the recirculated water of top, coal gas and liquid are cooled to the coal gas intercooling temperature 38 DEG C ~ 45 DEG C set in a cold mode by recirculated water, the liquid that top sky spray section is got off cleans cold section of coal gas side between the recirculated water of top, prevent coal dust, coke powder, tar, the foreign material blockings such as naphthalene, then liquid coal gas after the gas-liquid separation of middle interruption liquid dish enters hypomere, liquid is discharged and is served portion's recycle pump circulation cleaning, continuous print discharge circulation fluid and continuous supplementation liquid are to ensure the validity of circulation fluid, the nozzles combine device two of circulating cleaning solution through Kong Penduan top, bottom that bottom recycle pump is sent into is formed under a predetermined has setting pressure, the fine drop that refinement is uniform, spray into bottom sky spray section, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washing, absorb away the naphthalene in part coal gas, tar, go forward side by side and one walk out of the impurity such as coal dust and coke powder, cool coal gas simultaneously, cold section is entered between the water at low temperature of bottom together through the bottom sky spray coal gas of section and liquid, between the water at low temperature of bottom, cold section of coal gas and liquid are cooled to the coal gas cooling temperature 20 DEG C ~ 25 DEG C set in a cold mode by water at low temperature, the liquid that bottom sky spray section is got off cleans cold section of coal gas side between the water at low temperature of bottom, prevent tar, the foreign material blockings such as naphthalene, coal gas is sent by bottom gas exit, liquid is connected with the entrance of bottom recycle pump by bottom intermediate conduit, circulation cleaning is discharged continuously through recycle pump, bottom intermediate conduit is connected to supplement hypomere circulating cleaning solution in time with lower condensate make-up piping, ensure the validity of hypomere circulating cleaning solution.
The beneficial effects of the utility model:
1. the utility model is by arranging epimere sky spray section, the empty spray rinsing of hypomere sky spray section, naphthalene, the tar that can remove the coal dust in most of coal gas, coke powder and absorb in coal gas, make cooled coal gas more clean, for follow-up gas cleaning system and byproduct system of processing create favorable conditions.
2. epimere sky spray section, hypomere sky spray simultaneously with the process of cooling in the empty spray rinsing process of section, and can improve the cooling efficiency of coal gas, especially hypomere empty spray section cooling performance is more remarkable.
3. the washings of epimere sky spray section, hypomere sky spray section respectively between the recirculated water of top cold section, there is effective cleanup action cold section of coal gas side between the water at low temperature of bottom, thus ensures two intersegmental cold cooling efficiencys.
4. the utility model flies top sky spray cooling, washing, and bottom also can be applied in the gas cooling processes such as gas final cold device, applied range with the device of cold mode cooling gas and liquid simultaneously.
Accompanying drawing explanation
Fig. 1 is schema of the present utility model.
Embodiment
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, the m-direct-cooled primary cooler device of a kind of coal oven dithio-gas, comprise top sky spray section 1, between the recirculated water of top cold section 2, top recycle pump 5, middle interruption liquid dish 7, bottom sky spray section 3, between the water at low temperature of bottom cold section 4, bottom recycle pump 6, the top of described top sky spray section 1 is connected with gas entry, between the water at low temperature of bottom, cold section 4 is connected with gas exit, described top gas entry, bottom gas exit is connected with gas line respectively, the outlet of middle interruption liquid dish 7 is connected by the entrance of top intermediate conduit with top recycle pump 5, top intermediate conduit is connected to supplement epimere circulating cleaning solution in time with upper condensate make-up piping, ensure the validity of circulating cleaning solution, the outlet of top recycle pump 5 is sprayed section 1 top entry by pipeline with top sky and is connected, between the recirculated water of top, cold section of 2 bottom inlets are connected with recirculated water entrance, between the recirculated water of top, cold section of 2 top exits are connected with circulating water outlet, hypomere outlet at bottom is connected with the entrance of bottom recycle pump 6 by bottom intermediate conduit, and the outlet of bottom recycle pump 6 is sprayed section 3 top entry by pipeline with bottom sky and is connected, between the water at low temperature of bottom, cold section of 4 bottom inlets are connected with water at low temperature entrance, and between the water at low temperature of bottom, cold section of 4 top exits export with water at low temperature and are connected.
The top entry of described top sky spray section 1 is connected with nozzles combine device one.Uniform through the refinement of nozzles combine device one pressure, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washs away the impurity such as coal dust and coke powder.
The top entry of bottom sky spray section 3 is connected with nozzles combine device two.Uniform through the refinement of nozzles combine device two pressure, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washs, the naphthalene absorbed away in part coal gas, tar goes forward side by side and one walk out of the impurity such as coal dust and coke powder, cool coal gas simultaneously.
Between the recirculated water of described top cold section 2, adopt transverse tube type or plank frame for cold section 4 between the water at low temperature of bottom.
The epimere circulating cleaning solution that described top sky spray section 1 adopts is the water quality liquid of oil-containing; The hypomere circulating cleaning solution that described bottom sky spray section 3 adopts is moisture oil liquid, or is the water quality liquid of high oil-containing.
Specific works process of the present utility model is: epimere circulating cleaning solution is sent into top sky spray section 1 by top recycle pump 5, then the saturated coal gas of 80 DEG C ~ 83 DEG C is entered top sky spray section 1 from top gas entry, saturated coal gas is first after top sky spray section 1 is washed, cooled, cold section 2 cooling through between the recirculated water of top, then wash through bottom sky spray section 3, absorb, cool, again after cold section 4 cooling between the water at low temperature of bottom, most coal dust, coke powder and naphthalene and tar in removing coal gas are also cooled to 20 DEG C ~ 25 DEG C, are sent by bottom gas exit.
The nozzles combine device one of epimere circulating cleaning solution through sky spray section 1 top, top that top recycle pump 5 is sent into is formed under a predetermined has setting pressure, the fine drop that refinement is uniform, spray into top sky spray section 1, described fine drop fully contacts with coal gas in top sky spray section 1, coal gas is cooled, wash away the impurity such as coal dust and coke powder, cool through empty spray section 1, coal gas after washing and liquid to enter between top recirculated water below cold section 2 together, cold section 2 cooling through between the recirculated water of top, coal gas and liquid are cooled to the coal gas intercooling temperature 38 DEG C ~ 45 DEG C set in a cold mode by recirculated water, the liquid that top sky spray section 1 is got off cleans cold section of 2 coal gas sides between the recirculated water of top, prevent coal dust, coke powder, tar, the foreign material blockings such as naphthalene, then liquid coal gas after the gas-liquid separation of middle interruption liquid dish 7 enters hypomere, liquid is discharged and is served portion's recycle pump 5 circulation cleaning, continuous print discharge circulation fluid and continuous supplementation liquid are to ensure the validity of circulation fluid.
The nozzles combine device two of circulating cleaning solution through sky spray section 3 top, bottom that bottom recycle pump 6 is sent into is formed under a predetermined has setting pressure, the fine drop that refinement is uniform, spray into bottom sky spray section 3, fine drop is fully contacted with coal gas in sky spray section, coal gas is cooled, washing, absorb away the naphthalene in part coal gas, tar, go forward side by side and one walk out of the impurity such as coal dust and coke powder, cool coal gas simultaneously, cold section 4 is entered between the water at low temperature of bottom together through the bottom sky spray coal gas of section 3 and liquid, between the water at low temperature of bottom, cold section of 4 coal gas and liquid are cooled to the coal gas cooling temperature 20 DEG C ~ 25 DEG C set in a cold mode by water at low temperature, the liquid that bottom sky spray section 3 is got off cleans cold section of coal gas side between the water at low temperature of bottom, prevent tar, the foreign material blockings such as naphthalene, coal gas is sent by bottom gas exit, liquid is connected with the entrance of bottom recycle pump 6 by bottom intermediate conduit, circulation cleaning is discharged continuously through recycle pump 6, bottom intermediate conduit is connected to supplement hypomere circulating cleaning solution in time with lower condensate make-up piping, ensure the validity of hypomere circulating cleaning solution, described epimere washings is the water quality liquid of oil-containing, hypomere washings is moisture oil liquid, also can be the water quality liquid of high oil-containing.Other, with reference to embodiment, do not repeat them here.
By reference to the accompanying drawings the embodiment of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (5)
1. the m-direct-cooled primary cooler device of coal oven dithio-gas, it is characterized in that, comprise top sky spray section, between the recirculated water of top cold section, top recycle pump, middle interruption liquid dish, bottom sky spray section, between the water at low temperature of bottom cold section, bottom recycle pump, the top of described top sky spray section is connected with gas entry, between the water at low temperature of bottom, cold section is connected with gas exit, described top gas entry, bottom gas exit is connected with gas line respectively, the outlet of middle interruption liquid dish is connected by the entrance of top intermediate conduit with top recycle pump, top intermediate conduit is connected to supplement epimere circulating cleaning solution in time with upper condensate make-up piping, ensure the validity of circulating cleaning solution, circulation pump outlet in top sprays section top entry by pipeline with top sky and is connected, between the recirculated water of top, cold section of bottom inlet is connected with recirculated water entrance, between the recirculated water of top, cold section of top exit is connected with circulating water outlet, hypomere outlet at bottom is connected with the entrance of bottom recycle pump by bottom intermediate conduit, and circulation pump outlet in bottom sprays section top entry by pipeline with bottom sky and is connected, between the water at low temperature of bottom, cold section of bottom inlet is connected with water at low temperature entrance, and between the water at low temperature of bottom, cold section of top exit exports with water at low temperature and be connected.
2. the m-direct-cooled primary cooler device of coal oven dithio-gas as claimed in claim 1, is characterized in that, the top entry of described top sky spray section is connected with nozzles combine device one.
3. the m-direct-cooled primary cooler device of coal oven dithio-gas as claimed in claim 1, is characterized in that, the top entry of described bottom sky spray section is connected with nozzles combine device two.
4. the m-direct-cooled primary cooler device of coal oven dithio-gas as claimed in claim 1, is characterized in that, between the recirculated water of described top cold section, between the water at low temperature of bottom cold section adopt transverse tube type or plank frame.
5. the m-direct-cooled primary cooler device of coal oven dithio-gas as claimed in claim 1, is characterized in that, the epimere circulating cleaning solution that described top sky spray section adopts is the water quality liquid of oil-containing; The hypomere circulating cleaning solution that described bottom sky spray section adopts is moisture oil liquid, or is the water quality liquid of high oil-containing.
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| CN201520271772.9U CN204607919U (en) | 2015-04-29 | 2015-04-29 | The m-direct-cooled primary cooler device of coal oven dithio-gas |
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| CN201520271772.9U CN204607919U (en) | 2015-04-29 | 2015-04-29 | The m-direct-cooled primary cooler device of coal oven dithio-gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830352A (en) * | 2015-04-29 | 2015-08-12 | 济南冶金化工设备有限公司 | Direct-cooling primary-cooling device in coke oven raw gas chamber and cooling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830352A (en) * | 2015-04-29 | 2015-08-12 | 济南冶金化工设备有限公司 | Direct-cooling primary-cooling device in coke oven raw gas chamber and cooling method |
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