CN110425550A - The purification treatment device and technique of a kind of tar tail gas and glance coal - Google Patents
The purification treatment device and technique of a kind of tar tail gas and glance coal Download PDFInfo
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- CN110425550A CN110425550A CN201910718122.7A CN201910718122A CN110425550A CN 110425550 A CN110425550 A CN 110425550A CN 201910718122 A CN201910718122 A CN 201910718122A CN 110425550 A CN110425550 A CN 110425550A
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- gas
- combustion chamber
- chamber
- glance coal
- tar
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- 239000003245 coal Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 102
- 238000002485 combustion reaction Methods 0.000 claims abstract description 79
- 230000001172 regenerating effect Effects 0.000 claims abstract description 46
- 239000002912 waste gas Substances 0.000 claims abstract description 40
- 238000005338 heat storage Methods 0.000 claims abstract description 14
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 239000003546 flue gas Substances 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 abstract description 3
- 239000011269 tar Substances 0.000 description 36
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
Abstract
The present invention relates to a kind of tar tail gas and the purification treatment device and technique of glance coal, described device includes incinerator and chimney；The incinerator is made of the first combustion chamber, the second combustion chamber, the first regenerative chamber and the second regenerative chamber, and the first combustion chamber is set to the lower section of the second combustion chamber, and the two is interconnected；The both ends of first combustion chamber are connected to the top at the top of the first regenerative chamber, the second regenerative chamber respectively；The first burner is set in first combustion chamber, and the second burner is set in the second combustion chamber, sets heat storage respectively in the first regenerative chamber, the second regenerative chamber；The technique that the present invention uses thermal accumulating incinerator to combine with burner, tar tail gas and glance coal can be purified simultaneously, it not only solves thermal accumulating incinerator and is difficult to purifying pitch cigarette, the low problem of the burner thermal efficiency, waste gas residual heat has obtained cycling and reutilization simultaneously, the operating cost for reducing incinerator reaches energy-saving and environment-friendly purpose.
Description
Technical field
The present invention relates to coal tar chemical technology field more particularly to the purification treatment devices of a kind of tar tail gas and glance coal
And technique.
Background technique
Tar production is traditional high pollution industry, in recent years, with the continuous development of Chemical Industry, tar production row
Industry is also rapidly developed, but also brings detrimental effect to natural environment simultaneously.A large amount of tar are generated in Process of Tar Processing
Tail gas and glance coal can cause the diseases such as respiratory tract and skin, especially drip if people is chronically in the environment of tail gas pollution
BaP in green cigarette has extremely strong carcinogenicity, therefore very necessary to the purification treatment of tar tail gas and glance coal.At present
Mainly there is absorption process in tar production enterprise to the administering method of tar tail gas and glance coal, absorption method, Electrostatic method, burns
Method, but in addition to incineration method, it is not high to there is purifying rate in remaining method, purifies halfway problem.
Incineration method is tar tail gas and glance coal to burn at high temperature its exhaustive oxidation is made to be decomposed into CO2And H20, to reach
It is tail gas clean-up Processing tecchnics the most thorough in current tar production to harmless emission purpose.Tar tail gas is generally using storage
Hot type incinerator is burned, and incineration temperature has high purifying rate, thermal efficiency height, operating cost low between 600~800 DEG C
Advantage is the development trend of tar production treating tail gas.Studies have shown that the condensed-nuclei aromatics in glance coal, if BaP is 1000
It could thoroughly be decomposed under DEG C high temperature, and the incineration temperature of thermal accumulating incinerator only has 600~800 DEG C, it is difficult to it is thoroughly decomposed,
Therefore glance coal can only be burned using burner.The incineration temperature of burner is up to 1000 DEG C or more,
Can thorough purifying pitch cigarette, but have the shortcomings that high fume temperature, the thermal efficiency are low, energy consumption is high, operating cost is high.
For this purpose, tar production enterprise when administering tail gas, is used to burn tar in addition to needing to build a set of thermal accumulating incinerator
Tail gas, it is also necessary to build a set of burner for specially burning glance coal, cause equipment investment greatly and operating cost is high
Problem greatly limits popularization and use of the incineration method in tar production industry treating tail gas.
Summary of the invention
The present invention provides a kind of tar tail gas and the purification treatment devices and technique of glance coal, using thermal accumulating incinerator
The technique combined with burner can purify tar tail gas and glance coal simultaneously, not only solve heat accumulating type incineration
Furnace is difficult to purifying pitch cigarette, the low problem of the burner thermal efficiency, while waste gas residual heat has obtained cycling and reutilization, reduces
The operating cost of incinerator, reaches energy-saving and environment-friendly purpose.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
The purification treatment device of a kind of tar tail gas and glance coal, including incinerator and chimney；The incinerator is by first
Combustion chamber, the second combustion chamber, the first regenerative chamber and the second regenerative chamber composition, the first combustion chamber are set to the lower section of the second combustion chamber,
The two is interconnected；The both ends of first combustion chamber are connected to the top at the top of the first regenerative chamber, the second regenerative chamber respectively；First
The first burner is set in combustion chamber, and the second burner is set in the second combustion chamber, sets storage respectively in the first regenerative chamber, the second regenerative chamber
Hot body；The second gas entry pipe on the first gas entry pipe, the second burner on first burner respectively with coke-stove gas
Pipeline is connected；First regenerative chamber, the second regenerative chamber set tar gas inlet pipe respectively and pass through the first three-way switch valve and tar tail
Feed channel is connected, and the first flue gas blower is set on the tar exhaust pipe of the first three-way switch valve upstream；First regenerative chamber, second store
Hot cell sets waste gas outlet pipe respectively and is connected by the second three-way switch valve with exhaust piping, in addition exhaust piping connects chimney, the
Smoke-gas preheater is set on exhaust piping between two three-way switch valves and chimney；Second combustion chamber is connected by glance coal inlet tube
Smoke-gas preheater and pitch smoke pipeline set the second flue gas blower on pitch smoke pipeline.
The first gas regulator of the first gas entry Guan Shangshe sets the first thermometer, the first coal on the first combustion chamber
Gas regulating valve and the first thermometer lock control.
The second gas regulator of the second gas entry Guan Shangshe sets second temperature meter, the second coal on the second combustion chamber
Gas regulating valve and second temperature meter interlocked control.
First burner connects the first air blower by the first air inlet duct, and second burner passes through the
Two air inlet ducts connect the second air blower.
The top of the chimney sets low-temperature flue gas outlet, passes through the pitch of waste gas circulation pipeline and the second flue gas blower upstream
Smoke pipeline connects, and sets waste gas regulating valve on waste gas circulation pipeline, and pressure gauge is set on glance coal inlet tube, and pressure gauge and exhaust gas are adjusted
Valve interlocked control.
The heat storage is ceramic heat storage body.
A kind of purification treatment technique of tar tail gas and glance coal, comprising:
1) glance coal is sent into smoke-gas preheater by the second flue gas blower and is preheated, and temperature rises to 120~150 DEG C；
2) glance coal after preheating enters the second combustion chamber and is burned, and the high-temp waste gas after burning enters the first burning
Room；Second gas regulator is controlled by second temperature meter, automatic adjustment enters the gas volume of the second combustion chamber, makes the second combustion chamber
Temperature control at 1000~1100 DEG C；
3) tar tail gas is sent into the first regenerative chamber by the first flue gas blower and is preheated, and enters back into the first combustion chamber and second
It is burned after the high-temp waste gas mixing that combustion chamber is come；First gas regulator is controlled by the first thermometer, automatic adjustment enters
The gas volume of first combustion chamber controls the temperature of the first combustion chamber at 600~800 DEG C；
4) mix waste gas generated after burning in the first combustion chamber enters heat storage body in the second regenerative chamber, then through flue gas
Preheater recovery waste heat, temperature are down to 200 DEG C hereinafter, by smoke stack emission to atmosphere；
5) the first three-way switch valve, the second three-way switch valve difference switchable dielectric flow direction, tar tail gas are introduced into the second storage
Hot cell is preheated, and is entered back into after the first combustion chamber high-temp waste gas next with the second combustion chamber mixes and is burned, after burning
Mix waste gas enters heat storage body in the first regenerative chamber, then after smoke-gas preheater recovery waste heat, by smoke stack emission to atmosphere；
6) switchable dielectric flows to again for the first three-way switch valve, the second three-way switch valve；
7) step 3)~step 6), in cycles, continuous work are repeated.
Waste gas regulating valve is controlled by pressure gauge, a part of low temperature waste gas of smoke stack emission is recycled to pitch smoke pipeline
Interior, glance coal send to the second combustion chamber after dilution and preheating and is burned.
Compared with prior art, the beneficial effects of the present invention are:
1) technique combined using thermal accumulating incinerator with burner, the first combustion chamber of incinerator is equivalent to
The conventional combustion room of thermal accumulating incinerator, incineration temperature is between 600~800 DEG C, to burn tar tail gas, the second combustion chamber phase
When in the combustion chamber of burner, incineration temperature is between 1000~1100 DEG C, for specially burning glance coal, the technique energy
Enough while tar tail gas and glance coal are purified, solves the problems, such as that conventional storage incinerator is difficult to purifying pitch cigarette；
2) the second combustion chamber of incinerator inherits the advantages of burner high incineration temperature, but the high temperature after burning
Exhaust gas is sent into regenerative chamber with the high-temp waste gas after the burning of the first combustion chamber and recycles its heat, and thermal efficiency ratio is routinely direct-fired
Incinerator is high, reaches 90% or more；
3) waste gas residual heat obtains cycling and reutilization, preheats glance coal using the low temperature waste gas after incinerator, reduces coal gas
Consumption reduces the operating cost of incinerator；
4) since the adhesion of glance coal is extremely strong, pipeline and equipment inner wall is easily blocked, a part of smoke stack emission is given up
Gas is recycled to that glance coal is intratracheal, and glance coal send again to the second combustion chamber after dilution and preheating and burned, and can effectively keep away
Exempt to cause fume pipe and equipment to block because glance coal is attached on fume pipe and equipment inner wall, extends equipment overhaul cycle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the purification treatment device of tar tail gas and glance coal of the present invention.
In figure: 1. first flue gas blower, 2. second flue gas blower, 3. first air blower, 4. second air blower 5. is burnt
Burn 6. smoke-gas preheater of furnace, 7. chimney, 8. first 9. second gas regulator of gas regulator, 10. waste gas regulating valve 11. the
One combustion chamber, 12. second combustion chamber, 13. first 14. second regenerative chamber of regenerative chamber, 15. tar exhaust pipe, 16. first threeway
20. first burner of switching valve 17. 18. second three-way switch valve of exhaust piping, 19. pitch smoke pipeline, 21. first coal gas
22. second burner of inlet tube, 23. second 24. first thermometer of gas entry pipe, 25. second temperature meter, 26. pressure gauge
27. waste gas circulation pipeline
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1, the purification treatment device of a kind of tar tail gas of the present invention and glance coal, including incinerator 5 and
Chimney 7；The incinerator 5 is made of the first combustion chamber 11, the second combustion chamber 12, the first regenerative chamber 13 and the second regenerative chamber 14,
First combustion chamber 11 is set to the lower section of the second combustion chamber 12, and the two is interconnected；The both ends of first combustion chamber 11 are respectively with first
The top connection at the top of regenerative chamber 13, the second regenerative chamber 14；The first burner 20, the second combustion chamber are set in first combustion chamber 11
The second burner 22 is set in 12, sets heat storage respectively in the first regenerative chamber 13, the second regenerative chamber 14；On first burner 20
The second gas entry pipe 23 on one gas entry pipe 21, the second burner 22 is connected with coke oven gas pipe respectively；First stores
Hot cell 13, the second regenerative chamber 14 set tar gas inlet pipe respectively and pass through the first three-way switch valve 16 and 15 phase of tar exhaust pipe
Even, the first flue gas blower 1 is set on the tar exhaust pipe 15 of 16 upstream of the first three-way switch valve；First regenerative chamber 13, second stores
Hot cell 14 sets waste gas outlet pipe respectively and is connected by the second three-way switch valve 18 with exhaust piping 17, in addition exhaust piping 17 connects
Chimney 7 sets smoke-gas preheater 6 on the exhaust piping 17 between second three-way switch valve 18 and chimney 7；Second combustion chamber 12 passes through
Glance coal inlet tube connects smoke-gas preheater 6 and pitch smoke pipeline 19, sets the second flue gas blower 2 on pitch smoke pipeline 19.
The first gas regulator 8 is set on the first gas entry pipe 21, and the first thermometer 24 is set on the first combustion chamber 11,
24 interlocked control of first gas regulator 8 and the first thermometer.
The second gas regulator 9 is set on the second gas entry pipe 23, sets second temperature meter 25 on the second combustion chamber 12,
Second gas regulator 9 and 25 interlocked control of second temperature meter.
First burner 11 connects the first air blower 9, second burner 12 by the first air inlet duct
The second air blower 4 is connected by second air intake pipe.
The top of the chimney 7 sets low-temperature flue gas outlet, passes through 2 upstream of waste gas circulation pipeline 27 and the second flue gas blower
Pitch smoke pipeline 19 connects, and sets waste gas regulating valve 10 on waste gas circulation pipeline 27, pressure gauge 26, pressure are set on glance coal inlet tube
Table 26 and 10 interlocked control of waste gas regulating valve.
The heat storage is ceramic heat storage body.
A kind of purification treatment technique of tar tail gas and glance coal, comprising:
1) glance coal is sent into smoke-gas preheater 6 by the second flue gas blower 2 and is preheated, and temperature rises to 120~150 DEG C；
2) glance coal after preheating enters the second combustion chamber 12 and is burned, and the high-temp waste gas after burning enters the first burning
Room 11；Second gas regulator 9 is controlled by second temperature meter 25, automatic adjustment enters the gas volume of the second combustion chamber 12, makes the
The temperature of two combustion chambers 12 is controlled at 1000~1100 DEG C；
3) tar tail gas is sent into the first regenerative chamber 13 by the first flue gas blower 1 and is preheated, and enters back into the first combustion chamber 11
It is burned after being mixed with the high-temp waste gas of the second combustion chamber 12；First gas regulator 8 is controlled by the first thermometer 24, from
It is dynamic to adjust the gas volume for entering the first combustion chamber 11, control the temperature of the first combustion chamber 11 at 600~800 DEG C；
4) mix waste gas generated after burning in the first combustion chamber 11 enters heat storage body in the second regenerative chamber 14, then passes through
6 recovery waste heat of smoke-gas preheater, temperature are down to 200 DEG C hereinafter, being emitted into atmosphere by chimney 7；
5) the first three-way switch valve 16, the second three-way switch valve 18 difference switchable dielectric flow direction, tar tail gas are introduced into the
Two regenerative chambers 14 are preheated, and are entered back into after the first combustion chamber 11 is mixed with the high-temp waste gas of the second combustion chamber 12 and are burnt
It burning, the mix waste gas after burning enters heat storage body in the first regenerative chamber 13, then after 6 recovery waste heat of smoke-gas preheater, by
Chimney 7 is emitted into atmosphere；
6) switchable dielectric flows to again for the first three-way switch valve 16, the second three-way switch valve 18；
7) step 3)~step 6), in cycles, continuous work are repeated.
Waste gas regulating valve 10 is controlled by pressure gauge 26, a part of low temperature waste gas that chimney 7 is discharged is recycled to glance coal
In pipeline 19, glance coal send to the second combustion chamber after dilution and preheating and is burned.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the purification treatment device of a kind of tar tail gas and glance coal, which is characterized in that including incinerator and chimney；The burning
Furnace is made of the first combustion chamber, the second combustion chamber, the first regenerative chamber and the second regenerative chamber, and the first combustion chamber is set to the second combustion chamber
Lower section, the two be interconnected；The both ends of first combustion chamber connect at the top of the top of the first regenerative chamber, the second regenerative chamber respectively
It is logical；The first burner is set in first combustion chamber, sets the second burner in the second combustion chamber, in the first regenerative chamber, the second regenerative chamber
Heat storage is set respectively；The second gas entry pipe on the first gas entry pipe, the second burner on first burner respectively with
Coke oven gas pipe is connected；First regenerative chamber, the second regenerative chamber set tar gas inlet pipe respectively and pass through the first three-way switch valve
It is connected with tar exhaust pipe, the first flue gas blower is set on the tar exhaust pipe of the first three-way switch valve upstream；First accumulation of heat
Room, the second regenerative chamber set waste gas outlet pipe respectively and are connected by the second three-way switch valve with exhaust piping, in addition exhaust piping connects
Cigarette receiving chimney sets smoke-gas preheater on the exhaust piping between the second three-way switch valve and chimney；Second combustion chamber passes through glance coal
Inlet tube connects smoke-gas preheater and pitch smoke pipeline, sets the second flue gas blower on pitch smoke pipeline.
2. the purification treatment device of a kind of tar tail gas according to claim 1 and glance coal, which is characterized in that described
One the first gas regulator of gas entry Guan Shangshe sets the first thermometer, the first gas regulator and first on the first combustion chamber
Thermometer lock control.
3. the purification treatment device of a kind of tar tail gas according to claim 1 and glance coal, which is characterized in that described
Two the second gas regulators of gas entry Guan Shangshe set second temperature meter, the second gas regulator and second on the second combustion chamber
Thermometer lock control.
4. the purification treatment device of a kind of tar tail gas according to claim 1 and glance coal, which is characterized in that described
One burner connects the first air blower by the first air inlet duct, and second burner passes through second air intake Guan Lian
Connect the second air blower.
5. the purification treatment device of a kind of tar tail gas according to claim 1 and glance coal, which is characterized in that the cigarette
The top of chimney sets low-temperature flue gas outlet, is connect by waste gas circulation pipeline with the pitch smoke pipeline of the second flue gas blower upstream, gives up
Waste gas regulating valve is set on gas circulating line, and pressure gauge, pressure gauge and waste gas regulating valve interlocked control are set on glance coal inlet tube.
6. the purification treatment device of a kind of tar tail gas according to claim 1 and glance coal, which is characterized in that the storage
Hot body is ceramic heat storage body.
7. the purification treatment technique of a kind of tar tail gas and glance coal based on any one device described in claim 1-6,
It is characterized in that, comprising:
1) glance coal is sent into smoke-gas preheater by the second flue gas blower and is preheated, and temperature rises to 120~150 DEG C；
2) glance coal after preheating enters the second combustion chamber and is burned, and the high-temp waste gas after burning enters the first combustion chamber；By
Second temperature meter controls the second gas regulator, and automatic adjustment enters the gas volume of the second combustion chamber, makes the temperature of the second combustion chamber
Degree control is at 1000~1100 DEG C；
3) tar tail gas is sent into the first regenerative chamber by the first flue gas blower and is preheated, and enters back into the first combustion chamber and the second burning
It is burned after the high-temp waste gas mixing that room is come；First gas regulator is controlled by the first thermometer, automatic adjustment enters first
The gas volume of combustion chamber controls the temperature of the first combustion chamber at 600~800 DEG C；
4) mix waste gas generated after burning in the first combustion chamber enters heat storage body in the second regenerative chamber, then through smoke pre-heating
Device recovery waste heat, temperature are down to 200 DEG C hereinafter, by smoke stack emission to atmosphere；
5) the first three-way switch valve, the second three-way switch valve difference switchable dielectric flow direction, tar tail gas are introduced into the second regenerative chamber
It is preheated, enters back into after the first combustion chamber high-temp waste gas next with the second combustion chamber mixes and burned, the mixing after burning
Exhaust gas enters heat storage body in the first regenerative chamber, then after smoke-gas preheater recovery waste heat, by smoke stack emission to atmosphere；
6) switchable dielectric flows to again for the first three-way switch valve, the second three-way switch valve；
7) step 3)~step 6), in cycles, continuous work are repeated.
8. the purification treatment technique based on a kind of tar tail gas as claimed in claim 7 and glance coal, which is characterized in that pass through pressure
Power table controls waste gas regulating valve, a part of low temperature waste gas of smoke stack emission is recycled in pitch smoke pipeline, glance coal is through diluting
It is burned with being sent after preheating to the second combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718122.7A CN110425550B (en) | 2019-08-05 | Purifying and treating device and process for tar tail gas and asphalt smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718122.7A CN110425550B (en) | 2019-08-05 | Purifying and treating device and process for tar tail gas and asphalt smoke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425550A true CN110425550A (en) | 2019-11-08 |
| CN110425550B CN110425550B (en) | 2024-04-23 |
Family
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663419A (en) * | 2021-09-08 | 2021-11-19 | 四川金汇能新材料股份有限公司 | Tail gas treatment equipment |
| CN113739171A (en) * | 2021-09-23 | 2021-12-03 | 苏州瑞弗逊环保科技有限公司 | Heat accumulating type incinerator for VOCs treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711548Y (en) * | 2004-06-04 | 2005-07-20 | 徐向成 | Self-preheating bitumen smoke incineration treating device |
| CN108036665A (en) * | 2017-12-29 | 2018-05-15 | 中钢集团鞍山热能研究院有限公司 | Carbon baking furnace flue gas pollutant thermal accumulating incinerator and its processing method |
| CN109489052A (en) * | 2018-11-19 | 2019-03-19 | 上海宝钢节能环保技术有限公司 | Waste gas burning furnace and waste gas treatment equipment |
| CN109539286A (en) * | 2018-12-26 | 2019-03-29 | 中冶焦耐(大连)工程技术有限公司 | The purification treatment technique of glance coal in a kind of modified coal tar pitch production process |
| CN210861131U (en) * | 2019-08-05 | 2020-06-26 | 中冶焦耐(大连)工程技术有限公司 | Purification treatment device for tar tail gas and asphalt smoke |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711548Y (en) * | 2004-06-04 | 2005-07-20 | 徐向成 | Self-preheating bitumen smoke incineration treating device |
| CN108036665A (en) * | 2017-12-29 | 2018-05-15 | 中钢集团鞍山热能研究院有限公司 | Carbon baking furnace flue gas pollutant thermal accumulating incinerator and its processing method |
| CN109489052A (en) * | 2018-11-19 | 2019-03-19 | 上海宝钢节能环保技术有限公司 | Waste gas burning furnace and waste gas treatment equipment |
| CN109539286A (en) * | 2018-12-26 | 2019-03-29 | 中冶焦耐(大连)工程技术有限公司 | The purification treatment technique of glance coal in a kind of modified coal tar pitch production process |
| CN210861131U (en) * | 2019-08-05 | 2020-06-26 | 中冶焦耐(大连)工程技术有限公司 | Purification treatment device for tar tail gas and asphalt smoke |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663419A (en) * | 2021-09-08 | 2021-11-19 | 四川金汇能新材料股份有限公司 | Tail gas treatment equipment |
| CN113739171A (en) * | 2021-09-23 | 2021-12-03 | 苏州瑞弗逊环保科技有限公司 | Heat accumulating type incinerator for VOCs treatment |
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