CN204509175U - Relate to the carbon black production device that tail gas recycle utilizes - Google Patents
Relate to the carbon black production device that tail gas recycle utilizes Download PDFInfo
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- CN204509175U CN204509175U CN201520151644.0U CN201520151644U CN204509175U CN 204509175 U CN204509175 U CN 204509175U CN 201520151644 U CN201520151644 U CN 201520151644U CN 204509175 U CN204509175 U CN 204509175U
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- tail gas
- carbon black
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- heater
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Abstract
The utility model relates to a kind of carbon black production equipment, is specially a kind of carbon black production device relating to tail gas recycle and utilize.Solve the problem of the recycling of tail gas in production of carbon black, comprise carbon black roasting kiln, tail gas pre-heater, exhaust emission tube, bag filter, low-pressure tail gas wind, air cooling heat exchanger, water cooling heat exchanger, cyclonic separator, high pressure exhaust gas blower fan, anti-burning pipe, compared with prior art, a large amount of high calorie waste gas that carbon black roasting kiln produces by the utility model in process of production take out a part, after being dewatered by separation, by tail gas pre-heater heat exchange, send into the structure design of carbon black roasting kiln burning again, make use of the tail gas resource that then a part produces, improved by this, when quality product is constant, carbon black saving fuel oil per ton 40 kilograms.
Description
Technical field
The utility model relates to a kind of carbon black production equipment, is specially a kind of carbon black production device relating to tail gas recycle and utilize.
Background technology
Carbon black is a kind of decolorizing carbon.Gently, pine and superfine black powder, surface-area is very large, and scope, from 10-3000m2/g, is the product that carbonaceous material (coal, Sweet natural gas, heavy oil, fuel wet goods) obtains through incomplete combustion or decomposes under oxygen-deficient condition.Black dyes can be made, for the manufacture of ink stick, ink, paint etc., also for cooking the strengthening agent of rubber.
Existing manufacturing technologies of carbon black is that hot blast and fuel (coal tar or Sweet natural gas) are burnt in combustion chamber, and heat smoke is by dropping into stock oil during reactor, and stock oil is incomplete combustion in reaction chamber, passes into quenched water carry out termination reaction in conversion zone bottom.Collect carbon black by strainer, be delivered to wet granulator and carry out granulation, wet particle carries out drying by the tail gas that filters out with the waste heat of air combustion, and dried carbon black enters finished pot storage packaging.Will produce a large amount of tail gas in production process, containing a large amount of water vapour and heat in tail gas, directly discharge pollutes the environment, and wastes energy, and therefore partial tail gas discharges or generating after generally all carrying out environmental protection treatment again.
Summary of the invention
The utility model, in order to solve the problem of the recycling of tail gas in production of carbon black, provides a kind of carbon black production device relating to tail gas recycle and utilize.
The technical solution of the utility model is, a kind of carbon black production device relating to tail gas recycle and utilize, comprise carbon black roasting kiln, tail gas pre-heater, exhaust emission tube, bag filter, low-pressure tail gas wind, air cooling heat exchanger, one-level water cooling heat exchanger, two-stage water-cooling interchanger, tertiary effluent cold heat exchanger, primary cyclone, secondary cyclone, high pressure exhaust gas blower fan, anti-burning pipe, described carbon black roasting kiln connects tail gas pre-heater, tail gas pre-heater upper end is provided with exhaust emission tube, bag filter is serially connected with in exhaust emission tube, exhaust emission tube connects low-pressure tail gas wind by take-off pipe, low-pressure tail gas wind connects air cooling heat exchanger, one-level water cooling heat exchanger is connected successively after air cooling heat exchanger, two-stage water-cooling interchanger, tertiary effluent cold heat exchanger, primary cyclone is connected successively after tertiary effluent cold heat exchanger, secondary cyclone, secondary cyclone connects high pressure exhaust gas blower fan, high pressure exhaust gas blower fan connects tail gas pre-heater side inlet mouth, air outlet below tail gas pre-heater is by the anti-inlet mouth burning pipe and connect carbon black roasting kiln.
In device described in the utility model, a large amount of high calorie tail gas can be generated after the burning of carbon black roasting kiln, these high calorie tail gas enters exhaust emission tube by tail gas pre-heater (having heat exchange function), and be disposed to power plant or other purposes through bag filter, a part of tail gas is wherein got by low-pressure tail gas wind by arm, air cooling heat exchanger, one-level water cooling heat exchanger, two-stage water-cooling interchanger, temperature is made to be reduced to below dew point after tertiary effluent cold heat exchanger, pass through primary cyclone again, secondary cyclone, be separated the moisture wherein condensed, tail gas pre-heater is sent into by high pressure exhaust gas blower fan, after the high-temperature tail gas heat treated produced after tail gas pre-heater is by just burning, enter into carbon black roasting kiln for production of carbon black by the anti-pipe that burns heat is provided again.
Compared with prior art, a large amount of high calorie waste gas that carbon black roasting kiln produces by the utility model in process of production take out a part, after being dewatered by separation, by tail gas pre-heater heat exchange, send into the structure design of carbon black roasting kiln burning again, make use of the tail gas resource that then a part produces, improved by this, when quality product is constant, carbon black saving fuel oil per ton 40 kilograms.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1 low-pressure tail gas wind, 2 air cooling heat exchangers, 3 one-level water cooling heat exchangers, 4 two-stage water-cooling interchanger, 5 tertiary effluent cold heat exchangers, 6 primary cyclones, 7 secondary cyclones, 8 high pressure exhaust gas blower fans, 9 tail gas pre-heater, 10 carbon black roasting kilns, 11 tail gas cooling-water pumps, 12 tail gas cooling-water pumps, 13 connect chilled water tank, 14 connects chilled water tank, 15 bag filters, 16 exhaust emission tubes, 17 instead burn pipe.
Embodiment
As schematically shown in Figure 1, a kind of carbon black production device relating to tail gas recycle and utilize, comprise carbon black roasting kiln 10, tail gas pre-heater 9, exhaust emission tube 16, bag filter 15, low-pressure tail gas wind 1, air cooling heat exchanger 2, one-level water cooling heat exchanger 3, two-stage water-cooling interchanger 4, tertiary effluent cold heat exchanger 5, primary cyclone 6, secondary cyclone 7, high pressure exhaust gas blower fan 8, anti-burning pipe 17, described carbon black roasting kiln 10 connects tail gas pre-heater 9, tail gas pre-heater 9 upper end is provided with exhaust emission tube 16, bag filter 15 is serially connected with in exhaust emission tube 16, exhaust emission tube 16 connects low-pressure tail gas wind 1 by take-off pipe, low-pressure tail gas wind 1 connects air cooling heat exchanger 2, one-level water cooling heat exchanger 3 is connected successively after air cooling heat exchanger 2, two-stage water-cooling interchanger 4, tertiary effluent cold heat exchanger 5, primary cyclone 6 is connected successively after tertiary effluent cold heat exchanger 5, secondary cyclone 7, secondary cyclone 7 connects high pressure exhaust gas blower fan 8, high pressure exhaust gas blower fan 8 connects tail gas pre-heater 9 side inlet mouth, air outlet below tail gas pre-heater 9 is by the anti-inlet mouth burning pipe 17 and connect carbon black roasting kiln 10.
Wherein tertiary effluent cold heat exchanger 5 connects tail gas cooling-water pump 12, and tail gas cooling-water pump 12 connects chilled water tank 13,14, and chilled water tank 13,14 connects one-level water cooling heat exchanger 2.
Above-mentioned one-level water cooling heat exchanger 2, two-stage water-cooling interchanger 3, tertiary effluent cold heat exchanger 5 and tail gas cooling-water pump 12 and chilled water tank 13,14 form cooling water circulation.
Claims (2)
1. the carbon black production device relating to tail gas recycle and utilize, it is characterized in that: comprise carbon black roasting kiln (10), tail gas pre-heater (9), exhaust emission tube (16), bag filter (15), low-pressure tail gas wind (1), air cooling heat exchanger (2), one-level water cooling heat exchanger (3), two-stage water-cooling interchanger (4), tertiary effluent cold heat exchanger (5), primary cyclone (6), secondary cyclone (7), high pressure exhaust gas blower fan (8), anti-burning pipe (17), described carbon black roasting kiln (10) connects tail gas pre-heater (9), tail gas pre-heater (9) upper end is provided with exhaust emission tube (16), bag filter (15) is serially connected with in exhaust emission tube (16), exhaust emission tube (16) connects low-pressure tail gas wind (1) by take-off pipe, low-pressure tail gas wind (1) connects air cooling heat exchanger (2), one-level water cooling heat exchanger (3) is connected successively after air cooling heat exchanger (2), two-stage water-cooling interchanger (4), tertiary effluent cold heat exchanger (5), primary cyclone (6) is connected successively after tertiary effluent cold heat exchanger (5), secondary cyclone (7), secondary cyclone (7) connects high pressure exhaust gas blower fan (8), high pressure exhaust gas blower fan (8) connects tail gas pre-heater (9) side inlet mouth, the air outlet of tail gas pre-heater (9) below is by the anti-inlet mouth burning pipe (17) and connect carbon black roasting kiln (10).
2. the carbon black production device relating to tail gas recycle and utilize according to claim 1, it is characterized in that: wherein tertiary effluent cold heat exchanger (5) connects tail gas cooling-water pump (12), tail gas cooling-water pump (12) connects chilled water tank (13,14), and chilled water tank (13,14) connects one-level water cooling heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151644.0U CN204509175U (en) | 2015-03-18 | 2015-03-18 | Relate to the carbon black production device that tail gas recycle utilizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151644.0U CN204509175U (en) | 2015-03-18 | 2015-03-18 | Relate to the carbon black production device that tail gas recycle utilizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204509175U true CN204509175U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151644.0U Expired - Fee Related CN204509175U (en) | 2015-03-18 | 2015-03-18 | Relate to the carbon black production device that tail gas recycle utilizes |
Country Status (1)
| Country | Link |
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| CN (1) | CN204509175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597501A (en) * | 2016-01-04 | 2016-05-25 | 中橡集团炭黑工业研究设计院 | Method for exhaust gas desulfurization and denitration in carbon black production process |
| CN113666377A (en) * | 2021-09-30 | 2021-11-19 | 四川永祥多晶硅有限公司 | Comprehensive energy utilization method for polycrystalline silicon tail gas |
-
2015
- 2015-03-18 CN CN201520151644.0U patent/CN204509175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105597501A (en) * | 2016-01-04 | 2016-05-25 | 中橡集团炭黑工业研究设计院 | Method for exhaust gas desulfurization and denitration in carbon black production process |
| CN105597501B (en) * | 2016-01-04 | 2019-01-01 | 中橡集团炭黑工业研究设计院 | A kind of method of exhuast gas desulfurization, denitration in carbon black process |
| CN113666377A (en) * | 2021-09-30 | 2021-11-19 | 四川永祥多晶硅有限公司 | Comprehensive energy utilization method for polycrystalline silicon tail gas |
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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 |
Granted publication date: 20150729 Termination date: 20210318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |