CN205328964U - Automatic tar extraction device of coal gas - Google Patents
Automatic tar extraction device of coal gas Download PDFInfo
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- CN205328964U CN205328964U CN201620071659.0U CN201620071659U CN205328964U CN 205328964 U CN205328964 U CN 205328964U CN 201620071659 U CN201620071659 U CN 201620071659U CN 205328964 U CN205328964 U CN 205328964U
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- tar
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- tube cooler
- ammonia
- horizontal water
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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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Abstract
The utility model discloses an automatic tar extraction device of coal gas, its characterized in that: including gas water seal case (1), tar -ammonia water separating tank (2), horizontal water tube cooler (3), quiet electrical tar precipitator (4), aqueous ammonia circulating pump (5) and coal gas fan (6), gas water seal case (1) is connected through the pipeline with low temperature dry distillation furnace, gas water seal case (1) still is connected through the pipeline with horizontal water tube cooler (3), horizontal water tube cooler (3) are connected through the pipeline with quiet electrical tar precipitator (4), quiet electrical tar precipitator (4) top is linked together through the pipeline with coal gas fan (6), coal gas fan (6) are linked together through the pipeline with tar -ammonia water separating tank (2), tar -ammonia water separating tank (2) are linked together through the pipeline with horizontal water tube cooler (3) upper portion, bottom, and quiet electrical tar precipitator (4) bottom is linked together through the pipeline with tar -ammonia water separating tank (2). The utility model discloses can collect tar and recycle, practice thrift the energy, the cooling media recycles, has practiced thrift the water resource, reduced environmental pollution simultaneously.
Description
Technical field
This utility model relates to low temperature distillation producer gas tar extraction device, particularly to a kind of automatic tar extraction device of coal gas。
Background technology
Northern Shensi rich coal resources, the coal seam age is short, and degree of coalification is low, volatile matter is high, burning-point is low, tar yield is high, is the quality raw materials of low temperature distillation。Through development for many years, coal low temperature distillation industry has become a big pillar industry of local economy, and production capacity has reached 0.18～0.2 hundred million tons/year。As a new industry, remain and need to solve in substantial amounts of Technology problem。From sustainable development of socio-economy overall situation, actively develop the resource comprehensive utilization technology of retort process, exploitation clean coking new technology, form the clean coking production new technology being suitable for northern Shensi coal characteristic and outfit as early as possible, be greatly improved the scientific and technological level of northern Shensi coal, coal tar, coke-stove gas and generation comprehensive technology thereof, to Northern Shaanxi Energy chemical base construction and to the whole nation society and be significant through Zico sustainable development。
Containing substantial amounts of tar in the raw coke oven gas that low temperature distillation fire grate goes out, and traditional low temperature distillation stove seldom has tar is collected recycling, cause substantial amounts of energy waste, also cause certain pollution to environment simultaneously。
Utility model content
For solving above-mentioned existing shortcoming, main purpose of the present utility model is in that to provide a kind of automatic tar extraction device of coal gas, it is possible to is recycled by tar, reduces environmental pollution。
For reaching above-described purpose, a kind of automatic tar extraction device of coal gas of the present utility model adopts the following technical scheme that:
A kind of automatic tar extraction device of coal gas, it is characterised in that: include gas liquor joint sealing 1, tar and ammonia water separation hopper 2, horizontal water-tube cooler 3, electrostatic tar collecting apparatus 4, ammonia circulation pump 5 and gas fan 6；Gas liquor joint sealing 1 is connected by pipeline with low temperature distillation stove；Described gas liquor joint sealing 1 is also connected by pipeline with horizontal water-tube cooler 3；Described horizontal water-tube cooler 3 is connected by pipeline with electrostatic tar collecting apparatus 4；It is connected by pipeline with gas fan 6 above described electrostatic tar collecting apparatus 4；Described gas fan 6 is connected by pipeline with tar and ammonia water separation hopper 2；Described tar and ammonia water separation hopper 2 is connected by pipeline with horizontal water-tube cooler 3, is connected by pipeline with tar and ammonia water separation hopper 2 bottom electrostatic tar collecting apparatus 4；Described tar and ammonia water separation hopper 2 is connected by pipeline with ammonia circulation pump 5；Described ammonia circulation pump 5 is connected by pipeline with horizontal water-tube cooler 3；Described ammonia circulation pump 5 is also connected by pipeline with electrostatic tar collecting apparatus 4。
Described horizontal water-tube cooler 3 is made up of one section of horizontal water-tube cooler 31 and two-stage nitration horizontal water-tube cooler 32；Described horizontal water-tube cooler 3 is made up of one section of horizontal water-tube cooler 31 and two-stage nitration horizontal water-tube cooler 32；Tar and ammonia water separation hopper 2 and one section of horizontal water-tube cooler 31 pass through pipeline communication；Tar and ammonia water separation hopper 2 also passes through pipeline communication with two-stage nitration horizontal water-tube cooler 32；Described ammonia circulation pump 5 is connected by pipeline with one section of horizontal water-tube cooler 31；Described ammonia circulation pump 5 is also connected by pipeline with two-stage nitration horizontal water-tube cooler 32。
Described ammonia circulation pump 5 is connected by pipeline with bottom tar and ammonia water separation hopper 2。
The pipeline that described low temperature distillation stove is connected with gas liquor joint sealing 1 is provided with flow tester a11, temperature measuring device a12, pressure tester a13 and controllable flow rate valve。
The pipeline that described horizontal water-tube cooler 3 is connected with electrostatic tar collecting apparatus 4 is provided with temperature measuring device b41, pressure tester b42 and controllable flow rate valve。
The pipeline that described electrostatic tar collecting apparatus 4 is connected with gas fan 6 is provided with temperature measuring device c61, pressure tester c62 and controllable flow rate valve。
The pipeline that ammonia circulation pump 5 is connected with horizontal water-tube cooler 3, electrostatic tar collecting apparatus 4 is provided with flow tester d51, temperature measuring device d52, pressure tester d53 and controllable flow rate valve。
Adopt this utility model of as above technical scheme, have the advantages that
Tar can be collected recycling by this utility model, has saved the energy, and cooling media recycles, and has saved water resource, has decreased environmental pollution simultaneously。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model。
Description of reference numerals:
1-gas liquor joint sealing, 11-flow tester a, 12-temperature measuring device a, 13-pressure tester a, 2-tar and ammonia water separation hopper, 3-horizontal water-tube cooler, mono-section of horizontal water-tube cooler of 31-, 32-two-stage nitration horizontal water-tube cooler, 4-electrostatic tar collecting apparatus, 41-temperature measuring device b, 42-pressure tester b, 5-ammonia circulation pump, 51-flow tester d, 52-temperature measuring device d, 53-pressure tester d, 6-gas fan, 61-temperature measuring device c, 62-pressure tester c。
Detailed description of the invention
In order to further illustrate this utility model, it is further illustrated below in conjunction with accompanying drawing:
As it is shown in figure 1, a kind of automatic tar extraction device of coal gas of the present utility model, including gas liquor joint sealing 1, tar and ammonia water separation hopper 2, horizontal water-tube cooler 3, electrostatic tar collecting apparatus 4, ammonia circulation pump 5 and gas fan 6；Gas liquor joint sealing 1 is connected by pipeline with low temperature distillation stove；Gas liquor joint sealing 1 is also connected by pipeline with horizontal water-tube cooler 3；Horizontal water-tube cooler 3 is connected by pipeline with electrostatic tar collecting apparatus 4；It is connected by pipeline with gas fan 6 above electrostatic tar collecting apparatus 4；Gas fan 6 is connected by pipeline with tar and ammonia water separation hopper 2；Tar and ammonia water separation hopper 2 is connected by pipeline with horizontal water-tube cooler 3, is connected by pipeline with tar and ammonia water separation hopper 2 bottom electrostatic tar collecting apparatus 4；Tar and ammonia water separation hopper 2 is connected by pipeline with ammonia circulation pump 5；Ammonia circulation pump 5 is connected by pipeline with horizontal water-tube cooler 3；Ammonia circulation pump 5 is also connected by pipeline with electrostatic tar collecting apparatus 4。
Described horizontal water-tube cooler 3 is made up of one section of horizontal water-tube cooler 31 and two-stage nitration horizontal water-tube cooler 32；Described horizontal water-tube cooler 3 is made up of one section of horizontal water-tube cooler 31 and two-stage nitration horizontal water-tube cooler 32；Tar and ammonia water separation hopper 2 and one section of horizontal water-tube cooler 31 pass through pipeline communication；Tar and ammonia water separation hopper 2 also passes through pipeline communication with two-stage nitration horizontal water-tube cooler 32；Described ammonia circulation pump 5 is connected by pipeline with one section of horizontal water-tube cooler 31；Described ammonia circulation pump 5 is also connected by pipeline with two-stage nitration horizontal water-tube cooler 32。
Ammonia circulation pump 5 is connected by pipeline with bottom tar and ammonia water separation hopper 2。
The pipeline that low temperature distillation stove is connected with gas liquor joint sealing 1 is provided with flow tester a11, temperature measuring device a12, pressure tester a13 and controllable flow rate valve。
The pipeline that horizontal water-tube cooler 3 is connected with electrostatic tar collecting apparatus 4 is provided with temperature measuring device b41, pressure tester b42 and controllable flow rate valve。
The pipeline that electrostatic tar collecting apparatus 4 is connected with gas fan 6 is provided with temperature measuring device c61, pressure tester c62 and controllable flow rate valve。
The pipeline that ammonia circulation pump 5 is connected with horizontal water-tube cooler 3, electrostatic tar collecting apparatus 4 is provided with flow tester d51, temperature measuring device d52, pressure tester d53 and controllable flow rate valve。
This utility model in use, first turns on ammonia circulation pump 5, gas fan 7；Raw coke oven gas in low temperature distillation stove is entered in gas liquor joint sealing 1 by pipeline, subsequently enters in horizontal water-tube cooler 3。Under the effect of ammonia circulation pump 5, ammonia is flowed out by bottom in tar and ammonia water separation hopper 2, enters in horizontal water-tube cooler 3。
Raw coke oven gas enters in one section of horizontal water-tube cooler 31 and tentatively cools down, and its tar contained, the water-cooled liquid that congeals into is disconnected, and coal gas enters in two-stage nitration horizontal water-tube cooler 32 subsequently；Again cooling down in two-stage nitration horizontal water-tube cooler 32, its tar contained, water are again condensed into liquid and separate with it again, and last coal gas is entered in electrostatic tar collecting apparatus 4 by pipeline。Often after a while, open the switch that ammonia circulation pump 5 is connected on pipeline with one section of horizontal water-tube cooler 31, two-stage nitration horizontal water-tube cooler 32, ammonia sprays in one section of horizontal water-tube cooler 31, two-stage nitration horizontal water-tube cooler 32 along pipeline under the effect of ammonia circulation pump 5, tar in it, water-cooled are congealed into liquid wash, flow into tar and ammonia water separation hopper 2 along pipeline subsequently, carry out tar recovery。
Coal gas is entered in electrostatic tar collecting apparatus 4 by horizontal water-tube cooler 3。Coal gas carries out tar separation further in electrostatic tar collecting apparatus 4, the coal gas of final purification by top duct discharged to gas fan 6。Often after a while, opening the switch that ammonia circulation pump 5 is connected on pipeline with electrostatic tar collecting apparatus 4, ammonia sprays in electrostatic tar collecting apparatus 4 along pipeline under the effect of ammonia circulation pump 5, liquid wash of tar in it, water-cooled being congealed into, flow in tar and ammonia water separation hopper 2, carry out tar recovery。
Coal gas after purification is dried by gas fan 6, and part water-cooled lime set is flow back in tar and ammonia water separation hopper 2 by gas fan 6 along pipeline。
Finally, the coal gas after purification is outer for other by gas fan 6, or in input low temperature distillation stove。
In use, operator can pass through temperature measuring device, pressure tester, flow tester are observed this utility model, increases or reduce the opening degree of controllable flow rate valve so that tar extraction efficiency maximizes。
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement and supplement, these improve and supplement and also should be regarded as protection domain of the present utility model。
Claims (7)
1. the automatic tar extraction device of coal gas, it is characterized in that: include gas liquor joint sealing (1), tar and ammonia water separation hopper (2), horizontal water-tube cooler (3), electrostatic tar collecting apparatus (4), ammonia circulation pump (5) and gas fan (6)；Gas liquor joint sealing (1) is connected by pipeline with low temperature distillation stove；Described gas liquor joint sealing (1) is also connected by pipeline with horizontal water-tube cooler (3)；Described horizontal water-tube cooler (3) is connected by pipeline with electrostatic tar collecting apparatus (4)；Described electrostatic tar collecting apparatus (4) top is connected by pipeline with gas fan (6)；Described gas fan (6) is connected by pipeline with tar and ammonia water separation hopper (2)；Described tar and ammonia water separation hopper (2) is connected by pipeline with horizontal water-tube cooler (3), and electrostatic tar collecting apparatus (4) bottom is connected by pipeline with tar and ammonia water separation hopper (2)；Described tar and ammonia water separation hopper (2) is connected by pipeline with ammonia circulation pump (5)；Described ammonia circulation pump (5) is connected by pipeline with horizontal water-tube cooler (3)；Described ammonia circulation pump (5) is also connected by pipeline with electrostatic tar collecting apparatus (4)。
2. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: described horizontal water-tube cooler (3) is made up of one section of horizontal water-tube cooler (31) and two-stage nitration horizontal water-tube cooler (32)；Tar and ammonia water separation hopper (2) and one section of horizontal water-tube cooler (31) pass through pipeline communication；Tar and ammonia water separation hopper (2) also passes through pipeline communication with two-stage nitration horizontal water-tube cooler (32)；Described ammonia circulation pump (5) is connected by pipeline with one section of horizontal water-tube cooler (31)；Described ammonia circulation pump (5) is also connected by pipeline with two-stage nitration horizontal water-tube cooler (32)。
3. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: described ammonia circulation pump (5) is connected by pipeline with tar and ammonia water separation hopper (2) bottom。
4. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: the pipeline that described low temperature distillation stove is connected with gas liquor joint sealing (1) is provided with flow tester a (11), temperature measuring device a (12), pressure tester a (13) and controllable flow rate valve。
5. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: the pipeline that described horizontal water-tube cooler (3) is connected with electrostatic tar collecting apparatus (4) is provided with temperature measuring device b (41), pressure tester b (42) and controllable flow rate valve。
6. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: the pipeline that described electrostatic tar collecting apparatus (4) is connected with gas fan (6) is provided with temperature measuring device c (61), pressure tester c (62) and controllable flow rate valve。
7. a kind of automatic tar extraction device of coal gas according to claim 1, it is characterised in that: the pipeline that ammonia circulation pump (5) is connected with horizontal water-tube cooler (3), electrostatic tar collecting apparatus (4) is provided with flow tester d (51), temperature measuring device d (52), pressure tester d (53) and controllable flow rate valve。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071659.0U CN205328964U (en) | 2016-01-25 | 2016-01-25 | Automatic tar extraction device of coal gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071659.0U CN205328964U (en) | 2016-01-25 | 2016-01-25 | Automatic tar extraction device of coal gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205328964U true CN205328964U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071659.0U Active CN205328964U (en) | 2016-01-25 | 2016-01-25 | Automatic tar extraction device of coal gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205328964U (en) |
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2016
- 2016-01-25 CN CN201620071659.0U patent/CN205328964U/en active Active
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