CN203215694U - Tail gas burner and chlorinated CO tail gas processing system - Google Patents
Tail gas burner and chlorinated CO tail gas processing system Download PDFInfo
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- CN203215694U CN203215694U CN 201220749211 CN201220749211U CN203215694U CN 203215694 U CN203215694 U CN 203215694U CN 201220749211 CN201220749211 CN 201220749211 CN 201220749211 U CN201220749211 U CN 201220749211U CN 203215694 U CN203215694 U CN 203215694U
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Abstract
The utility model relates to a tail gas burner and a chlorinated CO tail gas processing system. The chlorinated CO tail gas processing system comprises a chlorine booster fan, an air draught fan, the tail gas burner, an incinerator, a waste heat boiler, a spray cooling section, a gas-water separator, a smoke exhaust fan, a water storage pool, a circulation cooling tower, submerged pumps and a chimney, wherein the inlet end of the chlorine booster fan is connected with chlorinated CO tail gas, the inlet end of the air draught fan is connected with air, the outlet end of the chlorine booster fan and the outlet end of the air draught fan are both connected with the corresponding inlet end of the tail gas burner, the outlet end of the tail gas burner is connected with the incinerator, the waste heat boiler, the spray cooling section and the gas-water separator in sequence, an air channel is fed into the chimney through the smoke exhaust fan, a water channel is connected with the water storage pool and is fed into the circulation cooling tower through a hot water submerged pump, an outlet of the circulation cooling tower is connected with a cold water storage pool, cold water is fed into the spray cooling section through a cold water submerged pump, and the spray cooling section is communicated with emergency water through a pipeline. The tail gas burner and the chlorinated CO tail gas processing system overcome the defects in the prior art and ensure that CO in the tail gas fluctuates in the range of 20%-60%, and the burning device is stable in operation.
Description
Technical field
The utility model relates to a kind of, exhaust combustion processing device system of containing CO chloride for the treatment of industry.
Background technology
Chlorine and CO are utmost point poisonous substance matter, and by national standard, cl concn must not be greater than 0.03mg/m3 in the atmosphere of residential area, CO concentration must not be greater than 20mg/m3; Chlorine has very strong oxidisability, behind water-soluble formation hydrochloric acid, the hypochlorous acid extremely strong corrosivity is arranged.How can be efficiently, stablely handle chlorine contained exhaust gas and prevent that the corrosion of chlorine contained exhaust gas from having very high technical difficulty.The high temperature incineration treatment technology is a kind of efficient, cleaning method, and the rear end is equipped with the chloride composition of spray alkali lye treatment process in can efficient absorption waste gas, and can effectively utilize heat after the burning by waste heat boiler, produces the low-pressure steam of certain added value.
In general, industry chlorine contained exhaust gas flow and wherein the content fluctuation range of flammable composition is bigger, the stability and high efficiency burning, the low pollution emission that how to guarantee technology waste gas are the technological difficulties of system, the long-term stability of simultaneity factor, efficient, safe operation are had relatively high expectations for control system, the anticorrosion problem of whole pipe-line system is most important for the safe operation of system, needs to consider especially.
Adaptability when existing burning processing system takes place to change in a big way for process gas flow and flammable composition is relatively poor, phenomenons such as combustion instability and incomplete combustion often occur, and the flue gas NOx discharging after the processing is higher, is easy to cause secondary pollution.
Summary of the invention
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of tail gas burning processing system that adapts to exhaust flow and flammable composition wide variation is provided.
Technical solution of the present utility model is:
A kind of exhaust combustion device, its special character: comprise igniter burner assembly, baker burner assembly, chlorinated exhaust joint, burner head and housing unit,
Described burner head comprises housing, be arranged on the housing port of export fire-resistant tube, be arranged on the main combustion air channel of housing arrival end and be arranged on main combustion air joint on the housing, form combustion chamber in the described fire-resistant tube, one end of described main combustion air channel is communicated with main combustion air joint, the other end of described main combustion air channel is communicated with combustion chamber
Described igniter burner assembly comprises igniting pneumatic fitting and igniting gas joint, and described baker burner assembly comprises baker gas joint and baker pneumatic fitting,
Described housing unit comprises igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and the chlorinated exhaust pipe that sets gradually from inside to outside, one end of described igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and chlorinated exhaust pipe all is positioned at combustion chamber
Described igniting pneumatic fitting is arranged on the other end of igniting air hose, the other end of described igniting Gas Pipe is fixed on the igniting air hose, described igniting gas joint is arranged on the igniting Gas Pipe, the other end of described baker air hose is fixed on the igniting Gas Pipe, described baker pneumatic fitting is arranged on the baker air hose, the other end of described baker Gas Pipe is fixed on the baker air hose, and described baker gas joint is arranged on the baker Gas Pipe
Described igniting pneumatic fitting, baker gas joint and baker pneumatic fitting all are communicated with atmosphere, and described igniting gas joint is communicated with natural gas, and described chlorinated exhaust joint is communicated with chlorinated exhaust, and main combustion air joint is communicated with atmosphere.
Above-mentioned combustion chamber comprises reducing section, flared section and the plastic section that connects successively.
Be provided with Air Heater, air cyclone and cyclone fixed head in the above-mentioned main combustion air channel, described cyclone fixed head is fixed on the fire-resistant tube, and described air cyclone is fixed on the cyclone fixator.
A kind of chloride CO exhaust treatment system comprises chlorine booster fan 2, air blower 1 exhaust combustion device 3, incinerator 4, waste heat boiler 5, spraying cooling section 6, moisture trap 9, smoke exhaust fan, cistern, circulation cooling tower, immersible pump and chimney; The chloride CO tail gas of the entrance termination of described chlorine booster fan 2, the entrance termination air of described air blower 1, described chlorine booster fan 2, the port of export of air blower 1 all connects the corresponding arrival end of exhaust combustion device 3, the port of export of described exhaust combustion device 3 connects incinerator 4 successively, waste heat boiler 5, spraying cooling section 6 and moisture trap 9, the port of export of moisture trap 9 divides two-way, gas circuit is sent into chimney through smoke exhaust fan, the water route connects cistern, described cistern comprises cold water cistern and hot water cistern, send into circulation cooling tower 8 by the hot water immersible pump 11 that places hot water cistern bottom, the outlet termination cold water cistern of described circulation cooling tower 8, cold water is sent into spraying cooling section 6 by the cold water immersible pump 7 that places cold water cistern bottom, and described spraying cooling section 6 is communicated with accident water by pipeline.
Above-mentioned exhaust combustion device comprises igniter burner assembly, baker burner assembly, chlorinated exhaust joint, burner head and housing unit,
Described burner head comprises housing, be arranged on the housing port of export fire-resistant tube, be arranged on the main combustion air channel of housing arrival end and be arranged on main combustion air joint on the housing, form combustion chamber in the described fire-resistant tube, one end of described main combustion air channel is communicated with main combustion air joint, the other end of described main combustion air channel is communicated with combustion chamber
Described igniter burner assembly comprises igniting pneumatic fitting and igniting gas joint, and described baker burner assembly comprises baker gas joint and baker pneumatic fitting,
Described housing unit comprises igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and the chlorinated exhaust pipe that sets gradually from inside to outside, one end of described igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and chlorinated exhaust pipe all is positioned at combustion chamber
Described igniting pneumatic fitting is arranged on the other end of igniting air hose, the other end of described igniting Gas Pipe is fixed on the igniting air hose, described igniting gas joint is arranged on the igniting Gas Pipe, the other end of described baker air hose is fixed on the igniting Gas Pipe, described baker pneumatic fitting is arranged on the baker air hose, the other end of described baker Gas Pipe is fixed on the baker air hose, and described baker gas joint is arranged on the baker Gas Pipe
Described igniting pneumatic fitting, baker gas joint and baker pneumatic fitting all are communicated with atmosphere, and described igniting gas joint is communicated with natural gas, and described chlorinated exhaust joint is communicated with chlorinated exhaust, and main combustion air joint is communicated with atmosphere.
Above-mentioned combustion chamber comprises reducing section, flared section and the plastic section that connects successively.
Be provided with Air Heater, air cyclone and cyclone fixed head in the above-mentioned main combustion air channel, described cyclone fixed head is fixed on the fire-resistant tube, and described air cyclone is fixed on the cyclone fixator.
Also comprise the exhaust gas components analyzer that is arranged between chlorine booster fan 2 and the exhaust combustion device 3.
The utility model beneficial effect compared with prior art is:
1, the utility model is owing to be provided with gas element analyzer and adopted the stable combustion technology that becomes condition on a large scale, guaranteed that the CO composition fluctuates in the tail gas in 20% ~ 60% scope, exhaust flow is in 50% ~ 110% scope the time, and burner can steady operation.
2, because the exhaust combustion device has adopted the air classification combustion technology, greatly reduce the discharge capacity of NOx, reduced environmental pollution.
3, the utility model automaticity height, it is on duty that the scene need not personnel, adopted the method for designing of key parameter interlock adjusting and fault alarm interlocking action, improved reliability of system operation and security.
4, the utility model tail gas incinerator has adopted the stable combustion technology of air classification burning and variable working condition on a large scale.
Description of drawings
Fig. 1 is process system schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model exhaust combustion device.
The specific embodiment
As shown in Figure 1, utility model is formed by burning subsystem and circulation cooling subsystem.Technical process of the present utility model is: for the gas side, from the chloride CO tail gas of front-end process system through 2 superchargings of chlorine booster fan after with the air of air blower 1 supercharging in exhaust combustion device 3 and incinerator 4 internal combustion, the concrete flow of air proportioning is controlled by gas element analyzer 16, after 1200 ℃ high-temperature flue gas process waste heat boiler 5 heat exchange that produce, enter spraying cooling section 6 and spray water direct contact heat-exchanging, flue-gas temperature further is lowered by the moisture in 9 fens separable flue gas of moisture trap, sends into chimney by smoke exhaust fan 10; For the water side, cistern is split into cold and hot pool, hydrothermal area 13 high-temperature water is sent into 8 coolings of circulation cooling tower by the immersible pump 11 that places bottom of gullet, cold water after the cooling is sent into the direct contact heat-exchanging of flue gas that the 6 pairs of waste heat boilers of spraying cooling section are got rid of by the immersible pump 7 that places the cistern cold water area, and the hot water after the heat exchange is back to tank along the bottom of spraying cooling section 6 hydrothermal area 13 finishes whole water circulation.Spraying cooling section 6 is communicated with accident water by pipeline.Accident water is the water that emergency is prepared.
Be provided with online exhaust gas components analyzer on the chloride CO tail gas pipeline, can measure the flammable composition in the flue gas in real time, regulate the air distribution amount in real time according to the composition that records, completing combustion when having guaranteed CO composition wide fluctuations;
The exhaust combustion device has adopted the stable combustion technology of air classification burning and variable working condition on a large scale, has reduced the discharging of NOx, has guaranteed the smooth combustion when operating mode changes significantly.
As shown in Figure 2, the exhaust combustion device comprises the igniter burner assembly, the baker burner assembly, the chlorinated exhaust joint, burner head and housing unit, burner head comprises housing 409, be arranged on the fire-resistant tube 410 of housing 409 ports of export, be arranged on the main combustion air channel of housing arrival end and be arranged on main combustion air joint 407 on the housing, form combustion chamber in the fire-resistant tube 410, one end of main combustion air channel is communicated with main combustion air joint, the other end of main combustion air channel is communicated with combustion chamber, the igniter burner assembly comprises igniting pneumatic fitting 401 and igniting gas joint 402, the baker burner assembly comprises baker gas joint 405 and baker pneumatic fitting 404, housing unit comprises from inside to outside the igniting air hose 417 of socket successively, igniting Gas Pipe 418, baker air hose 419, baker Gas Pipe 420 and chlorinated exhaust pipe 421, the igniting air hose, the igniting Gas Pipe, the baker air hose, one end of baker Gas Pipe and chlorinated exhaust pipe all is positioned at combustion chamber, the igniting pneumatic fitting is arranged on the other end of igniting air hose, the other end of igniting Gas Pipe is fixed on the igniting air hose, the igniting gas joint is arranged on the igniting Gas Pipe, the other end of baker air hose is fixed on the igniting Gas Pipe, the baker pneumatic fitting is arranged on the baker air hose, the other end of baker Gas Pipe is fixed on the baker air hose, the baker gas joint is arranged on the baker Gas Pipe, igniting pneumatic fitting and baker pneumatic fitting all are communicated with atmosphere, the other end of baker gas joint is communicated with natural gas, the igniting gas joint is communicated with natural gas, the chlorinated exhaust joint is communicated with chlorinated exhaust, and main combustion air joint is communicated with atmosphere.Combustion chamber comprises reducing section 414, flared section 415 and the plastic section 416 that connects successively.
Be provided with Air Heater 411, air cyclone 412 and cyclone fixed head 413 in the main combustion air channel, the cyclone fixed head is fixed on the fire-resistant tube, and air cyclone is fixed on the cyclone fixator.
Claims (7)
1. exhaust combustion device is characterized in that: comprise igniter burner assembly, baker burner assembly, chlorinated exhaust joint, burner head and housing unit,
Described burner head comprises housing, be arranged on the housing port of export fire-resistant tube, be arranged on the main combustion air channel of housing arrival end and be arranged on main combustion air joint on the housing, form combustion chamber in the described fire-resistant tube, one end of described main combustion air channel is communicated with main combustion air joint, the other end of described main combustion air channel is communicated with combustion chamber
Described igniter burner assembly comprises igniting pneumatic fitting and igniting gas joint, and described baker burner assembly comprises baker gas joint and baker pneumatic fitting,
Described housing unit comprises igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and the chlorinated exhaust pipe that sets gradually from inside to outside, one end of described igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and chlorinated exhaust pipe all is positioned at combustion chamber
Described igniting pneumatic fitting is arranged on the other end of igniting air hose, the other end of described igniting Gas Pipe is fixed on the igniting air hose, described igniting gas joint is arranged on the igniting Gas Pipe, the other end of described baker air hose is fixed on the igniting Gas Pipe, described baker pneumatic fitting is arranged on the baker air hose, the other end of described baker Gas Pipe is fixed on the baker air hose, and described baker gas joint is arranged on the baker Gas Pipe
Described igniting pneumatic fitting, baker gas joint and baker pneumatic fitting all are communicated with atmosphere, and described igniting gas joint is communicated with natural gas, and described chlorinated exhaust joint is communicated with chlorinated exhaust, and main combustion air joint is communicated with atmosphere.
2. exhaust combustion device according to claim 1 is characterized in that: described combustion chamber comprises reducing section, flared section and the plastic section that connects successively.
3. exhaust combustion device according to claim 1 and 2, it is characterized in that: be provided with Air Heater, air cyclone and cyclone fixed head in the described main combustion air channel, described cyclone fixed head is fixed on the fire-resistant tube, and described air cyclone is fixed on the cyclone fixator.
4. a chloride CO exhaust treatment system comprises chlorine booster fan (2), air blower (1) exhaust combustion device (3), incinerator (4), waste heat boiler (5), spraying cooling section (6), moisture trap (9), smoke exhaust fan, cistern, circulation cooling tower, immersible pump and chimney; The chloride CO tail gas of the entrance termination of described chlorine booster fan (2), the entrance termination air of described air blower (1), described chlorine booster fan (2), the port of export of air blower (1) all connects the corresponding arrival end of exhaust combustion device (3), the port of export of described exhaust combustion device (3) connects incinerator (4) successively, waste heat boiler (5), spraying cooling section (6) and moisture trap (9), the port of export of moisture trap (9) divides two-way, gas circuit is sent into chimney through smoke exhaust fan, the water route connects cistern, described cistern comprises cold water cistern and hot water cistern, send into circulation cooling tower (8) by the hot water immersible pump (11) that places hot water cistern bottom, the outlet termination cold water cistern of described circulation cooling tower (8), cold water is sent into spraying cooling section (6) by the cold water immersible pump (7) that places cold water cistern bottom, and described spraying cooling section (6) is communicated with accident water by pipeline;
Described exhaust combustion device comprises igniter burner assembly, baker burner assembly, chlorinated exhaust joint, burner head and housing unit,
Described burner head comprises housing, be arranged on the housing port of export fire-resistant tube, be arranged on the main combustion air channel of housing arrival end and be arranged on main combustion air joint on the housing, form combustion chamber in the described fire-resistant tube, one end of described main combustion air channel is communicated with main combustion air joint, the other end of described main combustion air channel is communicated with combustion chamber
Described igniter burner assembly comprises igniting pneumatic fitting and igniting gas joint, and described baker burner assembly comprises baker gas joint and baker pneumatic fitting,
Described housing unit comprises igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and the chlorinated exhaust pipe that sets gradually from inside to outside, one end of described igniting air hose, igniting Gas Pipe, baker air hose, baker Gas Pipe and chlorinated exhaust pipe all is positioned at combustion chamber
Described igniting pneumatic fitting is arranged on the other end of igniting air hose, the other end of described igniting Gas Pipe is fixed on the igniting air hose, described igniting gas joint is arranged on the igniting Gas Pipe, the other end of described baker air hose is fixed on the igniting Gas Pipe, described baker pneumatic fitting is arranged on the baker air hose, the other end of described baker Gas Pipe is fixed on the baker air hose, and described baker gas joint is arranged on the baker Gas Pipe
Described igniting pneumatic fitting, baker gas joint and baker pneumatic fitting all are communicated with atmosphere, and described igniting gas joint is communicated with natural gas, and described chlorinated exhaust joint is communicated with chlorinated exhaust, and main combustion air joint is communicated with atmosphere.
5. chloride CO exhaust treatment system according to claim 4 is characterized in that: described combustion chamber comprises reducing section, flared section and the plastic section that connects successively.
6. chloride CO exhaust treatment system according to claim 5, it is characterized in that: be provided with Air Heater, air cyclone and cyclone fixed head in the described main combustion air channel, described cyclone fixed head is fixed on the fire-resistant tube, and described air cyclone is fixed on the cyclone fixator.
7. according to claim 4 or 5 or 6 described chloride CO exhaust treatment systems, it is characterized in that: also comprise the exhaust gas components analyzer that is arranged between chlorine booster fan (2) and the exhaust combustion device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749211 CN203215694U (en) | 2012-12-29 | 2012-12-29 | Tail gas burner and chlorinated CO tail gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220749211 CN203215694U (en) | 2012-12-29 | 2012-12-29 | Tail gas burner and chlorinated CO tail gas processing system |
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| Publication Number | Publication Date |
|---|---|
| CN203215694U true CN203215694U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220749211 Expired - Fee Related CN203215694U (en) | 2012-12-29 | 2012-12-29 | Tail gas burner and chlorinated CO tail gas processing system |
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| CN (1) | CN203215694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696971A (en) * | 2015-03-03 | 2015-06-10 | 陕西天宏硅材料有限责任公司 | Method for balancing pressure of polycrystalline silicon production drying method processing system |
-
2012
- 2012-12-29 CN CN 201220749211 patent/CN203215694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696971A (en) * | 2015-03-03 | 2015-06-10 | 陕西天宏硅材料有限责任公司 | Method for balancing pressure of polycrystalline silicon production drying method processing system |
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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: 20130925 Termination date: 20171229 |