CN207378845U - A kind of heat accumulating type VOC emission-control equipments - Google Patents
A kind of heat accumulating type VOC emission-control equipments Download PDFInfo
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- CN207378845U CN207378845U CN201720868111.3U CN201720868111U CN207378845U CN 207378845 U CN207378845 U CN 207378845U CN 201720868111 U CN201720868111 U CN 201720868111U CN 207378845 U CN207378845 U CN 207378845U
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- Prior art keywords
- accumulating type
- voc emission
- heat accumulating
- room
- control equipments
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of heat accumulating type VOC emission-control equipments, which is characterized in that including apparatus for eliminating sludge, regenerative oxidation device, washing chamber, hothouse；The apparatus for eliminating sludge includes ion and room and adsorption chamber occurs, and the regenerative oxidation device includes regenerative chamber and Burning Room, which further includes heat exchanger；Easily adsorbate or the easy sticky object such as dust and tar when exhaust gas passes through apparatus for eliminating sludge in exhaust gas are removed, and are discharged after the washed room deacidification cooling of the purifying smoke generated after regenerative oxidation.
Description
Technical field
The utility model is related to waste gas purification field, more specifically to a kind of heat accumulating type VOC emission-control equipments.
Background technology
The exhaust gas that chemical enterprise workshop generates needs to carry out purified treatment by exhaust treatment system to reach discharge standard
It could outwardly be discharged, be commonly used in the processing system to incinerator, the effect of incinerator is by toxic and harmful gas
Abundant incineration oxidation is carried out, is converted into the gas of nonhazardous and thermal energy release；In the prior art, the optimal place of VOC exhaust gas
Reason mode is exactly RTO, i.e. heat accumulating type thermal oxidizer, and operation principle is to pass through VOC exhaust gas in a upper circulation heat absorption liter
Then temperature is warming up to 800 DEG C or more by own combustion heat or burning thermit powder in oxidation furnace, makes to give up to the regenerative chamber of higher temperature
VOC in gas resolves into CO2 and water, and then high temperature hot gas makes heat storage heating " accumulation of heat " and for heating using heat storage
Next VOC exhaust gas for being recycled into this regenerative chamber or the mixed gas of VOC exhaust gas and air, so that combustion furnace maintains always
Higher temperature improves heat recovery rate and firing efficiency；However, mostly containing the easily absorption such as dust or tar among general VOC exhaust gas
Or adhesive substance, and the ceramic honeycomb thermal accumulator body aperture used is smaller, in heat-accumulating process, easily makes aperture clogs, and then leads
Causeization efficiency penalty, the purifying smoke after heat storage exchanges heat is often with sour corrosion gas, and temperature is higher, easily makes
Follow-up equipment damages, if being directly discharged to cause the aggravation of acid rain or tropical island effect among air.
The content of the invention
To solve the deficiencies in the prior art, the utility model provides a kind of heat accumulating type VOC of the processing containing dust or tar
Emission-control equipment, the final energy-efficient processing for realizing VOC exhaust gas.
Technical solution is used by the utility model：
A kind of heat accumulating type VOC emission-control equipments, including apparatus for eliminating sludge, regenerative oxidation device, washing chamber, hothouse；Institute
It states apparatus for eliminating sludge and includes ion and occur room and adsorption chamber, the regenerative oxidation room includes regenerative chamber and Burning Room, regenerative chamber and burns
It burns and is provided with gas disengaging valve between room, be pasted with thermal insulation material on the appearance wall of regenerative chamber and Burning Room, the VOC exhaust gas
Processing unit further includes heat exchanger, and two independences are included inside heat exchanger and can realize the passage of mutual heat exchange function, are divided into
Spray liquid passage and cooling-water duct, spray liquid passage water inlet connection lye locker room, the water outlet connection of spray liquid passage
Nozzle inside washing chamber is provided with transmission pump in spray liquid passage；The draining of the water inlet connection cold water tank of cooling-water duct
Mouthful, the water inlet of the discharge outlet connection cold water tank of cooling-water duct forms cooling water circulation and returns between cold water tank, cooling-water duct
Road, and it is provided with circulating pump on the circulation loop.
A kind of heat accumulating type VOC emission-control equipments as described above, on the pipeline between the adsorption chamber and regenerative chamber
Equipped with the control mechanism A for adjusting flue gas flow, at the control mechanism rear, pipeline is equipped with oxygen-enriched air pipe, described oxygen-enriched
Air hose is equipped with the control mechanism B for adjusting air mass flow.
A kind of heat accumulating type VOC emission-control equipments as described above are set in the flue being connected with the regenerative chamber outlet side
There is analyzer and adjust the control mechanism C of flue gas flow, analyzer can analyze the harmful gas concentration in purifying smoke, and be used for
Adjust flow control mechanism A and B.
A kind of heat accumulating type VOC emission-control equipments as described above, the spray liquid passage are coiled, and the spray
It drenches liquid passage and is equipped with flow control valve.
A kind of heat accumulating type VOC emission-control equipments as described above, the current stream of the cooling water inside the heat exchanger
Flow direction into spray liquid passage is opposite.
A kind of heat accumulating type VOC emission-control equipments as described above, the washing chamber are equipped with sewage draining exit.
A kind of heat accumulating type VOC emission-control equipments as described above, described in oxidation furnace sidewall be equipped with watch window, it is interior
Portion is equipped with catalytic bed, and bottom is provided with combustion adjuvant interfacing conveyor and cleaning door.
A kind of heat accumulating type VOC emission-control equipments as described above, the indoor drying layer of drying is by silicon particle
With activated carbon made of honeycomb structure, VOC sensors are equipped at the top of hothouse.
A kind of heat accumulating type VOC emission-control equipments as described above, the exhaust outlet of the hothouse are connected with chimney, cigarette
Wind turbine is arranged at chimney bottom.
The beneficial effects of the utility model are：A kind of regenerative chamber VOC emission-control equipments described in the utility model,
Using heat accumulating type incineration processing mode, a whole set of incinerator for handling the VOC exhaust gas containing dust and tar, Neng Goushi are provided
The energy-efficient processing of existing sulfur-bearing, halogen, harmful exhaust containing dust and tar, the washing chamber in the device is to smoke-purifying
Gas plays an important role of depickling and cooling, greatly reduces acid rain or tropical island effect as caused by the exhaust gas being discharged into air and occurs
Rate.
Description of the drawings：
Fig. 1 is the process flow chart of the utility model；
Main Reference Numerals meaning is as follows in figure：
1- ions generation room, 2- adsorption chambers, 3- regenerative oxidation devices, 31- Burning Rooms, 311- catalytic beds, 312- igniters,
32- regenerative chambers, 4- washing chambers, 41- sewage draining exits, 42- nozzles, 5- heat exchangers, 51- spray liquid passages, 52- cooling-water ducts, 6-
Cold water tank, 7- lye locker room, 8- hothouses, 81-VOC sensors, 9- chimneys, 10- air blowers, the fresh wind turbines of 11-, 12- are passed
Defeated pump, 13- circulating pumps, 14- wind turbines, 15- control mechanisms A, 16- control mechanism B, 17- control mechanism C, 18- flow control valve.
Specific embodiment：
Specific introduction is done to the utility model with reference to the accompanying drawings and examples.
As shown in Figure 1：
A kind of heat accumulating type VOC emission-control equipments, including apparatus for eliminating sludge, regenerative oxidation device 3, washing chamber 4, hothouse 8；
The apparatus for eliminating sludge includes ion and room 1 and adsorption chamber 2 occurs, and the regenerative oxidation device 3 includes regenerative chamber 32 and Burning Room 31,
Gas disengaging valve is provided between regenerative chamber 32 and Burning Room 31, is pasted on the appearance wall of regenerative chamber 32 and Burning Room 31
Thermal insulation material, the VOC emission-control equipments further include heat exchanger 5, and 5 inside of heat exchanger includes two independences and can realize mutually heat
The passage of function of exchange is divided into spray liquid passage 51 and cooling-water duct 52, the connection lye storage of 51 water inlet of spray liquid passage
Room 7, the water outlet of spray liquid passage 51 connect the nozzle inside washing chamber 4, spray liquid passage 51 are provided with transmission pump 12；It is cold
But the discharge outlet of the water inlet connection cold water tank 6 of Aquaporin-5 2, the water inlet of the discharge outlet connection cold water tank 6 of cooling-water duct 52
Mouthful, cooling water circulation loop is formed between cold water tank 6, cooling-water duct 52, and circulating pump 13 is provided on the circulation loop.
Pipeline between the adsorption chamber and regenerative chamber is equipped with the control mechanism A15 for adjusting flue gas flow, in the control
Mechanism rear processed, pipeline are equipped with oxygen-enriched air pipe, and the oxygen-enriched air pipe is equipped with the control mechanism for adjusting air mass flow
B16。
Analyzer is equipped in the flue being connected with the regenerative chamber outlet side and adjusts the control mechanism C17 of flue gas flow,
Analyzer can analyze the harmful gas concentration in purifying smoke, and for adjusting flow control mechanism A15 and B16.
The spray liquid passage 51 is coiled, and the spray liquid passage 51 is equipped with flow control valve 18.
Flow direction in the flow direction spray liquid passage of cooling water inside the heat exchanger 5 is opposite.
The washing chamber 4 is equipped with sewage draining exit 41.
31 side wall of Burning Room is equipped with watch window, is internally provided with catalytic bed 311, and bottom is provided with combustion adjuvant conveying
Interface and cleaning door.
Drying layer in the hothouse 8 is the honeycomb structure made of silicon particle and activated carbon, at the top of hothouse
Equipped with VOC sensors 81.
The exhaust outlet of the hothouse 8 is connected with chimney 9, and wind turbine 14 is arranged at 9 bottom of chimney.
The regenerative chamber incinerating method of the processing VOC exhaust gas of device as described above, includes the following steps：Start and oxygen-enriched sky
The fresh wind turbine 11 of tracheae connection carries out regenerative chamber 32 and Burning Room 31 prepurge three minutes, will be in regenerative oxidation device 3
Residual exhaust gases are discharged；312 firing up of initial igniter, is warming up to 900-950 DEG C, switches into operating mode：Exhaust gas passes through
Air blower 10 is transported to ion and room 1 occurs, and ion generation room 1, which is powered, generates a large amount of micro- charges, and the dust and tar in exhaust gas are inhaled
This attached charge slightly, makes itself charged, and 2 are equipped with upper and lower two-plate in adsorption chamber, is connected to power supply on two-plate, production in adsorption chamber 2
A raw unidirectional electric field enters in adsorption chamber 2 charge species and is moved under the action of electric field to two-plate, adsorbed in pole plate
On, exhaust gas is preheated to 800-850 DEG C of higher temperature by regenerative chamber 32, burns subsequently into Burning Room 31, treats that exhaust gas is complete
Enter after Burning Room 31, start fresh 11 machine of wind will remain in the exhaust gas blowback in regenerative chamber return Burning Room 31 in burn
Burning processing, the purifying smoke after burning is by regenerative chamber 32, having in the analyzer analysis purifying smoke after regenerative chamber 32
Evil gas concentration, to adjust flow control mechanism A15 and B16 at any time, after purifying smoke enters washing chamber 4, in low-temperature alkaline
Under the cleaning function of washing lotion, deacidification and cooling, the purifying smoke after washing enter the humidity in the removing purifying smoke of hothouse 8
Gas and lye particle, it is final to discharge.
The above is only the preferred embodiment of the utility model patent, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model patent principle is not departed from, several improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection domain of the utility model patent.
Claims (8)
1. a kind of heat accumulating type VOC emission-control equipments, which is characterized in that including apparatus for eliminating sludge, regenerative oxidation device（3）, washing
Room（4）, hothouse（8）；The apparatus for eliminating sludge includes ion and room occurs（1）And adsorption chamber（2）, the regenerative oxidation device（3）
Including regenerative chamber（32）And Burning Room（31）, regenerative chamber（32）And Burning Room（31）Between be provided with gas disengaging valve, accumulation of heat
Room（32）And Burning Room（31）Appearance wall on be pasted with thermal insulation material, in addition, the VOC emission-control equipments further include heat exchange
Device（5）, heat exchanger（5）Inside includes two independences and can realize the passage of mutual heat exchange function, is divided into spray liquid passage
（51）And cooling-water duct（52）, spray liquid passage（51）Water inlet connection lye locker room（7）, spray liquid passage（51）Go out
The mouth of a river connects washing chamber（4）Internal nozzle, in spray liquid passage（51）On be provided with transmission pump（12）；Cooling-water duct（52）
Water inlet connection cold water tank（6）Discharge outlet, cooling-water duct（52）Discharge outlet connection cold water tank（6）Water inlet, it is cold
Water pot（6）, cooling-water duct（52）Between form cooling water circulation loop, and be provided with circulating pump on the circulation loop
（13）.
A kind of 2. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the adsorption chamber（2）With
Regenerative chamber（32）Between pipeline be equipped with adjust flue gas flow control mechanism A（15）, at the control mechanism rear, pipeline
Oxygen-enriched air pipe is equipped with, the oxygen-enriched air pipe is equipped with the control mechanism B for adjusting air mass flow（16）.
A kind of 3. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the spray liquid passage
（51）For coiled, and the spray liquid passage（51）It is equipped with flow control valve（18）.
A kind of 4. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the heat exchanger（5）It is interior
The flow direction spray liquid passage of the cooling water in portion（51）Interior flow direction is opposite.
A kind of 5. heat accumulating type VOC emission-control equipments according to claim 3, which is characterized in that the washing chamber（4）If
There is sewage draining exit（41）.
A kind of 6. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the Burning Room
（31）Side wall is equipped with watch window, is internally provided with catalytic bed（311）, bottom is provided with combustion adjuvant interfacing conveyor and cleaning door.
A kind of 7. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the hothouse（8）It is interior
Drying layer be the honeycomb structure made of silicon particle and activated carbon, VOC sensors are equipped at the top of hothouse（81）.
A kind of 8. heat accumulating type VOC emission-control equipments according to claim 1, which is characterized in that the hothouse（8）'s
Exhaust outlet and chimney（9）It is connected, chimney（9）Wind turbine is arranged at bottom（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868111.3U CN207378845U (en) | 2017-07-18 | 2017-07-18 | A kind of heat accumulating type VOC emission-control equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868111.3U CN207378845U (en) | 2017-07-18 | 2017-07-18 | A kind of heat accumulating type VOC emission-control equipments |
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| Publication Number | Publication Date |
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| CN207378845U true CN207378845U (en) | 2018-05-18 |
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| CN201720868111.3U Active CN207378845U (en) | 2017-07-18 | 2017-07-18 | A kind of heat accumulating type VOC emission-control equipments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916893A (en) * | 2018-05-30 | 2018-11-30 | 无锡艾瑞龙环保科技有限公司 | Modified regenerative catalytic combustion device |
-
2017
- 2017-07-18 CN CN201720868111.3U patent/CN207378845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916893A (en) * | 2018-05-30 | 2018-11-30 | 无锡艾瑞龙环保科技有限公司 | Modified regenerative catalytic combustion device |
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