CN110327759A - A kind of exhaust treatment system - Google Patents
A kind of exhaust treatment system Download PDFInfo
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- CN110327759A CN110327759A CN201910681349.9A CN201910681349A CN110327759A CN 110327759 A CN110327759 A CN 110327759A CN 201910681349 A CN201910681349 A CN 201910681349A CN 110327759 A CN110327759 A CN 110327759A
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- greasy dirt
- tower
- cracking
- knockout tower
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- 238000001816 cooling Methods 0.000 claims abstract description 125
- 238000005336 cracking Methods 0.000 claims abstract description 99
- 239000007789 gas Substances 0.000 claims abstract description 89
- 239000002912 waste gas Substances 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000010865 sewage Substances 0.000 claims description 54
- 230000032258 transport Effects 0.000 claims description 23
- 230000001376 precipitating effect Effects 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 29
- 239000005416 organic matter Substances 0.000 description 23
- 150000001412 amines Chemical class 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000202567 Fatsia japonica Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/12—Washers with plural different washing sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/869—Multiple step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/818—Employing electrical discharges or the generation of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of exhaust treatment system, it is equipped with high-temp waste gas processing equipment and room temperature waste gas treatment equipment, high-temp waste gas is after the cooling greasy dirt knockout tower of level-one, level-one cracking and catalyzing tower, the cooling greasy dirt knockout tower of three-level, three-level cracking and catalyzing tower combined treatment, reach discharge standard, room temperature exhaust gas reaches discharge standard after level Four cracking and catalyzing greasy dirt knockout tower, the cooling greasy dirt knockout tower of level Four, Pyatyi cracking and catalyzing tower, plasma UV photooxidation exhaust gas processor combined treatment；Exhaust gas after processing does not damage environment and human body after being discharged into atmosphere, and which solve existing exhaust gas direct emission technical problems not up to standard, can be widely applied to exhaust-gas treatment field.
Description
Technical field
The present invention relates to a kind of environmental protection equipment, in particular to a kind of exhaust treatment system.
Background technique
With the development of economy and society, problem of environmental pollution is increasingly severe, especially seems in exhaust-gas treatment field
It is especially severe.Old agricultural film is granulated, the plastic paper granulation process that paper plant washes out, and with high molecular material heating, fusing or is polymerize,
Cracking or oxygenolysis occur for the compositions such as part high molecular polymer, auxiliary agent, generate amine, hydrogen sulfide and aromatic and hydro carbons
Equal VOC pollutant, volatilizes stench and diffuses out, and entrainment of a large amount of greasy dirts, dust and moisture, drained by mechanical exhaust
Outdoor causes seriously to pollute to ecological environment around.Strong influence not only is caused to air quality after the discharge of this substance, directly
Contact can also cause damages to human health, so a kind of equipment is needed to be effectively treated exhaust gas, reach discharge standard,
Environment and human body are not impacted.
Summary of the invention
The purpose of the present invention is to solve the deficiencies of above-mentioned technology, provide one kind and effectively remove dust, greasy dirt, amine, sulphur
Change the exhaust treatment system of the volatile organic matters such as hydrogen, VOC.
For this purpose, the present invention provides a kind of exhaust treatment system comprising high-temp waste gas processing equipment and room temperature exhaust-gas treatment
Equipment, high-temp waste gas processing equipment include the first closed gas gathering mask, anti-effect returning water device case, level-one cooling greasy dirt knockout tower, level-one
The cooling greasy dirt knockout tower of cracking and catalyzing tower, three-level, three-level cracking and catalyzing tower, sewage transport pipeline, perpendicular stream precipitating suspension pond；First
Closed gas gathering mask is connected to connection with anti-effect returning water device case by pipeline, and anti-effect returning water device case passes through pipeline and the cooling greasy dirt point of level-one
It is connected to and connects from tower, the cooling greasy dirt knockout tower of level-one is connected to connection, level-one cracking and catalyzing with level-one cracking and catalyzing tower by pipeline
Tower is connected to connection with the cooling greasy dirt knockout tower of three-level by pipeline, and the cooling greasy dirt knockout tower of three-level is urged by pipeline and three-level cracking
Change tower connection connection, the top connection of three-level cracking and catalyzing tower is equipped with first row port；The cooling greasy dirt knockout tower connection of three-level is set
There is the first water inlet pipe, the cooling greasy dirt knockout tower of three-level is connected to connection with the cooling greasy dirt knockout tower of level-one by the first communicating pipe；One
Grade cools down the cooling greasy dirt knockout tower of greasy dirt knockout tower, level-one cracking and catalyzing tower, three-level, the bottom of three-level cracking and catalyzing tower leads to respectively
It crosses sewage pipe and is connected to connection with sewage transport pipeline, sewage transports pipeline and is connected with perpendicular stream precipitating suspension pond；
Room temperature emission-control equipment includes the second closed gas gathering mask, level Four cracking and catalyzing greasy dirt knockout tower, level Four cooling oil
Dirty knockout tower, Pyatyi cracking and catalyzing tower, plasma UV photooxidation exhaust gas processor；Second closed gas gathering mask is split by pipeline and level Four
Solution catalysis greasy dirt knockout tower connection connection, level Four cracking and catalyzing greasy dirt knockout tower are connected by pipeline and the cooling greasy dirt knockout tower of level Four
Lead to and connect, the cooling greasy dirt knockout tower of level Four is connected to connection with Pyatyi cracking and catalyzing tower by pipeline, and Pyatyi cracking and catalyzing tower passes through
Pipeline is connected to connection with plasma UV photooxidation exhaust gas processor, and the top connection of plasma UV photooxidation exhaust gas processor is equipped with second
Exhaust outlet；The cooling greasy dirt knockout tower connection of level Four is equipped with the second water inlet pipe, and the cooling greasy dirt knockout tower of level Four passed through for the second communicating pipe
Connection is connected to level Four cracking and catalyzing greasy dirt knockout tower；Level Four cracking and catalyzing greasy dirt knockout tower, level Four cooling greasy dirt knockout tower, five
The bottom of grade cracking and catalyzing tower passes through sewage pipe respectively and is connected to connection with sewage transport pipeline.
Preferably, the pipeline between anti-effect returning water device case and the cooling greasy dirt knockout tower of level-one extends to the cooling greasy dirt point of level-one
From Ta Tanei；The sewage pipe being connected to the cooling greasy dirt knockout tower of level-one extends in the cooling greasy dirt knockout tower tower of level-one.
Preferably, the pipe end extended in the cooling greasy dirt knockout tower tower of level-one is equipped with multiple air inlets.
Preferably, level-one cracking and catalyzing tower, three-level cracking and catalyzing tower, be equipped with steel wire lump in Pyatyi cracking and catalyzing tower.
Preferably, three-level cools down greasy dirt knockout tower, level Four cools down greasy dirt knockout tower, in level Four cracking and catalyzing greasy dirt knockout tower
It is vertically arranged with more steam mixing tubes.
Preferably, steel wire lump is additionally provided with below the steam mixing tube in level Four cracking and catalyzing greasy dirt knockout tower.
Preferably, spray nozzle is equipped in the connecting pipe between anti-effect returning water device case and the cooling greasy dirt knockout tower of level-one.
Preferably, the bottom of anti-effect returning water device case is connect by anti-effect returning water device drainpipe with the cooling greasy dirt knockout tower of level-one
Sewage pipe be connected to connection.
Preferably, the top of the cooling greasy dirt knockout tower of level-one, which is also connected to, is equipped with snorkel, snorkel and anti-effect returning water device case
Connecting pipe between the cooling greasy dirt knockout tower of level-one is connected, and connection is equipped with one-way cock on snorkel.
Preferably, exhaust fan is equipped in the first closed gas gathering mask, the second closed gas gathering mask and second exhaust port.
The present invention provides a kind of exhaust treatment system, has the advantages that:
(1) the present invention is equipped with anti-effect returning water device case, level-one cooling greasy dirt knockout tower, level-one cracking and catalyzing tower, three-level cooling oil
Dirty knockout tower, three-level cracking and catalyzing tower, the cooling greasy dirt knockout tower of level Four cracking and catalyzing greasy dirt knockout tower, level Four, Pyatyi cracking are urged
Change tower, plasma UV photooxidation exhaust gas processor, sewage and transport pipeline and perpendicular stream precipitating suspension pond, high-temp waste gas is through level-one cooling oil
Cold water process in dirty knockout tower, pollutant enter cooling water and drain with cooling water, and cooling water is in the effect of high-temp waste gas
Lower heating further decomposes exhaust gas, separates, and removes most of dust, greasy dirt, amine, hydrogen sulfide, VOC volatile organic matter, gives up
Gas strikes off remainder greasy dirt, VOC volatile organic matter through the steel wire lump in level-one cracking and catalyzing tower again, then through three-level cooling oil
After dirty knockout tower, the combination of three-level cracking and catalyzing tower are further processed, reach discharge standard；Low temperature waste gas is through level Four cracking and catalyzing oil
Cooling water and steel wire lump in dirty knockout tower act on simultaneously, remove most of dust, greasy dirt, amine, hydrogen sulfide, VOC in removing exhaust gas
Volatile organic matter, then combined through the cooling greasy dirt knockout tower of level Four, Pyatyi cracking and catalyzing tower, plasma UV photooxidation exhaust gas processor
After being further processed, reaches discharge standard, environment and human body are not damaged；
(2) the exhaust treatment system structure is simple, easy to maintain, safe, to exhaust treatment efficiency height, can effectively ensure that pair
The clean-up effect of exhaust gas, it is without secondary pollution；Main dust, greasy dirt, amine, hydrogen sulfide, VOC volatile organic matter are cold in exhaust gas
But it under water and steel wire lump act on, is effectively addressed, the content of VOC volatile organic matter can be dropped to by more than 500 ppm before
20ppm does not damage environment and human body hereinafter, reach discharge standard.
(3) the setting of anti-effect returning water device case and snorkel effectively prevent a large amount of cooling waters to flow back into the first closed gas gathering mask,
Cause equipment fault.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is treatment effect figure of the invention.
Marked in the figure: 1. first closed gas gathering masks, 2. anti-effect returning water device casees, the cooling greasy dirt knockout tower of 3. level-ones, 4. level-ones
Cracking and catalyzing tower, the cooling greasy dirt knockout tower of 5. three-levels, 6. three-level cracking and catalyzing towers, 7. perpendicular stream precipitating suspension ponds, 8. second is closed
Gas gathering mask, 9. level Four cracking and catalyzing greasy dirt knockout towers, the cooling greasy dirt knockout tower of 10. level Four, 11. Pyatyi cracking and catalyzing towers, 12. etc.
Ion UV photooxidation exhaust gas processor, 13. first row ports, 14. second exhaust port, 15. spray nozzles, 16. steam mixing tubes,
17. steel wire lump, 18. anti-effect returning water device drainpipes, 19. sewage transport pipeline, 20. exhaust fans, 21. pipelines, 22. sewage pipes, 23.
Snorkel, 24. one-way cocks, 25. air inlets, 26. sewage discharge general pipeline, 27. first water inlet pipes, 28. second water inlet pipes, 29.
First communicating pipe, 30. second communicating pipes.
Direction shown in arrow is the flow direction of exhaust gas in Fig. 1；
Direction shown in arrow is water flow and dirt flow direction in Fig. 2.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, to help the contents of the present invention are understood.
Method used in the present invention is conventional method unless otherwise required；Used raw material and device, such as without special rule
It is fixed, it is conventional commercial product.
As shown in Fig. 1, Fig. 2, the present invention provides a kind of exhaust treatment system comprising high-temp waste gas processing equipment and room temperature
Waste gas treatment equipment, high-temp waste gas processing equipment are handled mainly for 50C °~180C ° of high-temp waste gas, at room temperature exhaust gas
Reason equipment is handled mainly for 50C ° of exhaust gas below.High-temp waste gas processing equipment includes the first closed gas gathering mask 1, prevents returning
The cooling greasy dirt knockout tower 3 of water installations case 2, level-one, level-one cracking and catalyzing tower 4, the cooling greasy dirt knockout tower 5 of three-level, three-level cracking are urged
Change tower 6, sewage transports pipeline 19 and perpendicular stream precipitating suspension pond 7.
Exhaust fan 20 is equipped in first closed gas gathering mask 1 to pass through for quickly collecting high-temp waste gas, the first closed gas gathering mask 1
Pipeline 21 is connected to connection with the top of anti-effect returning water device case 2, and the top of anti-effect returning water device case 2 also passes through pipeline 21 and level-one is cooling
The top of greasy dirt knockout tower 3 is connected to connection, and pipeline 21 extends in cooling 3 tower of greasy dirt knockout tower of level-one, when level-one cooling oil
When being full of cooling water in dirty 3 tower of knockout tower, cooling water level or less is inserted into the end of pipeline 21.Extend to the cooling greasy dirt point of level-one
From the air inlet 25 that 21 end of pipeline in 3 tower of tower is connected with multiple convex, keep exhaust gas and cooling water to be processed abundant
Contact is purified processing.Spray is equipped in connecting pipe 21 between anti-effect returning water device case 2 and the cooling greasy dirt knockout tower 3 of level-one
Spray head 15, spray nozzle 15 connect external water source water spray for being cooled down to the exhaust gas in pipeline 21, dedusting, after exhaust-gas treatment
Dirt enters in cooling 3 tower of greasy dirt knockout tower of level-one with water flow.Exhaust gas enter in cooling 3 tower of greasy dirt knockout tower of level-one it is cooling with
Water effect, removes most dust, greasy dirt, amine, hydrogen sulfide and VOC volatile organic matter.
The top of the cooling greasy dirt knockout tower 3 of level-one is connected to connection with the lower part of level-one cracking and catalyzing tower 4 by pipeline 21, and one
Steel wire lump 17 is equipped in grade cracking and catalyzing tower 4.Exhaust gas is by the greasy dirt in level-one cracking and catalyzing tower 4 when steel wire lump 17, in exhaust gas
And VOC volatile organic matter is further removed.
The top of level-one cracking and catalyzing tower 4 is connected to connection by the lower part that pipeline 21 and three-level cool down greasy dirt knockout tower 5, and three
More steam mixing tubes 16 are vertically arranged in the cooling greasy dirt knockout tower 5 of grade, steam mixing tube 16 passes through connection assist and three-level
The inner wall of cooling greasy dirt knockout tower 5 is fixedly connected, and convenient for exhaust gas dispersion by cooling water, cooling is equal for the setting of steam mixing tube 16
It is even, further sufficiently degreasing and VOC volatile organic matter.
The top of the cooling greasy dirt knockout tower 5 of three-level is connected to connection with the lower part of three-level cracking and catalyzing tower 6 by pipeline 21, and three
Also is provided with steel wire lump 17 in grade cracking and catalyzing tower 6, again in exhaust gas remaining greasy dirt and VOC volatile organic matter purify
Removal.The top connection of three-level cracking and catalyzing tower 6 is equipped with first row port 13, through first row port after high-temp waste gas processing is up to standard
13 are discharged into atmosphere.
The lower part connection that three-level cools down greasy dirt knockout tower 5 is equipped with the first water inlet pipe 27, and three-level cools down the upper of greasy dirt knockout tower 5
Portion is connected to connection with the lower part of the cooling greasy dirt knockout tower 3 of level-one by the first communicating pipe 29, and it is cold that the first communicating pipe 29 was set to three-level
But the lower section of the pipeline 21 between greasy dirt knockout tower 5 and three-level cracking and catalyzing tower 6.External water source enters three through the first water inlet pipe 27
The cooling greasy dirt knockout tower 5 of grade guarantees that cooling water is sufficient in the cooling greasy dirt knockout tower 5 of three-level, and the setting of the first communicating pipe 29 can be with
It adds to cooling water endlessly in cooling 3 tower of greasy dirt knockout tower of level-one, keeps cooling water continuous updating, take away greasy dirt.
Level-one cools down greasy dirt knockout tower 3, level-one cracking and catalyzing tower 4, three-level cooling greasy dirt knockout tower 5, three-level cracking and catalyzing
The bottom of tower 6 passes through sewage pipe 22 respectively and is connected to connection with sewage transport pipeline 19, and sewage transport pipeline 19 and perpendicular stream are precipitated and hanged
Floating pond 7 is connected.The sewage pipe 22 being connected to the cooling greasy dirt knockout tower 3 of level-one extends to cold in the cooling greasy dirt knockout tower 3 of level-one
But at the liquid level of water, the greasy dirt in the cooling greasy dirt knockout tower 3 of level-one is as the continuous renewal of cooling water is along the entrance of sewage pipe 22
Sewage transports pipeline 19, then flow to processing in perpendicular stream precipitating suspension pond 7.
Room temperature emission-control equipment includes the second closed gas gathering mask 8, level Four cracking and catalyzing greasy dirt knockout tower 9, level Four cooling
Greasy dirt knockout tower 10, Pyatyi cracking and catalyzing tower 11, plasma UV photooxidation exhaust gas processor 12.
Exhaust fan 20 also is provided in second closed gas gathering mask 8 for quickly collecting room temperature exhaust gas, the second closed gas gathering mask 8 is logical
Piping 21 is connected to connection with the top of level Four cracking and catalyzing greasy dirt knockout tower 9, also erects in level Four cracking and catalyzing greasy dirt knockout tower 9
More steam mixing tubes 16 are directly equipped with, steam mixing tube 16 passes through connection assist and level Four cracking and catalyzing greasy dirt knockout tower 9
Inner wall is fixedly connected；The lower section of steam mixing tube 16 is additionally provided with steel wire lump 17, for degrease to room temperature exhaust gas and VOC volatilization
Property organic matter.
The lower part of level Four cracking and catalyzing greasy dirt knockout tower 9 is connected by the top of pipeline 21 and the cooling greasy dirt knockout tower 10 of level Four
Lead to and connect, is also vertically arranged with more steam mixing tubes 16 in the cooling greasy dirt knockout tower 10 of level Four, steam mixing tube 16 passes through auxiliary
Connector and the inner wall of the cooling greasy dirt knockout tower 10 of level Four is helped to be fixedly connected, it is cooling convenient for the dispersion of room temperature exhaust gas by cooling water
Uniformly, further sufficiently degreasing and VOC volatile organic matter.
The lower part of the cooling greasy dirt knockout tower 10 of level Four is connected to connection with the top of Pyatyi cracking and catalyzing tower 11 by pipeline 21,
Steel wire lump 17 also is provided in Pyatyi cracking and catalyzing tower 11, room temperature exhaust gas further degreases after Pyatyi cracking and catalyzing tower 11
And VOC volatile organic matter.
The lower part of Pyatyi cracking and catalyzing tower 11 is connected to by pipeline 21 with the lower part of plasma UV photooxidation exhaust gas processor 12
Connection, the top connection of plasma UV photooxidation exhaust gas processor 12 are equipped with second exhaust port 14, are equipped with and take out in second exhaust port 14
Blower 20 quickly circulates in pipeline 21 convenient for exhaust gas, is discharged into greatly after keeping room temperature exhaust-gas treatment up to standard through second exhaust port 14
In gas.
The lower part connection of the cooling greasy dirt knockout tower 10 of level Four is equipped with the second water inlet pipe 28, the cooling greasy dirt knockout tower 10 of level Four
Top is connected to connection with the top of level Four cracking and catalyzing greasy dirt knockout tower 9 by the second communicating pipe 30, is set to the second communicating pipe 30
The lower section of pipeline 21 between level Four cracking and catalyzing greasy dirt knockout tower 9 and the cooling greasy dirt knockout tower 10 of level Four.External water source passes through
Second water inlet pipe 28 enters the cooling greasy dirt knockout tower 10 of level Four, guarantees that the cooling water in the cooling greasy dirt knockout tower 10 of level Four is sufficient,
The setting of second communicating pipe 30 can be such that the continuous renewal of the cooling water in level Four cracking and catalyzing greasy dirt knockout tower 9 washes away, and take away useless
Greasy dirt and VOC volatile organic matter in gas purify exhaust gas.
The bottom of the cooling greasy dirt knockout tower 10 of level Four cracking and catalyzing greasy dirt knockout tower 9, level Four, Pyatyi cracking and catalyzing tower 11
Pipeline 19 is transported with sewage by sewage pipe 22 respectively and is connected to connection, sewage transports pipeline 19 and is connected with perpendicular stream precipitating suspension pond 7
It is logical.Greasy dirt and VOC volatile organic matter after exhaust-gas treatment transport pipeline 19 and flow to perpendicular stream and precipitate along sewage pipe 22, sewage to be hanged
Floating pond 7 is handled.
The top of the cooling greasy dirt knockout tower 3 of level-one, which also be connected to, is equipped with snorkel 23, snorkel 23 and anti-effect returning water device case 2 and
Connecting pipe 21 between the cooling greasy dirt knockout tower 3 of level-one is connected, and connection is equipped with one-way cock 24, snorkel 23 on snorkel 23
Interior exhaust gas can only circulate from bottom to top.
The bottom of anti-effect returning water device case 2 is connect by anti-effect returning water device drainpipe 18 with the cooling greasy dirt knockout tower 3 of level-one
The connection connection of sewage pipe 22.When due to complete equipment operation, it will appear moment negative pressure in the first closed gas gathering mask 1, level-one is cooling
Water in greasy dirt knockout tower 3 can flow back, if being not provided with anti-effect returning water device case 2, it is closed that the water of reflux will be directly entered first
In gas gathering mask 1 and production equipment, cause failure.And the setting of snorkel 23 can make giving up in the cooling greasy dirt knockout tower 3 of level-one
Gas enters anti-effect returning water device case 2 along snorkel 23, reduces the recirculation water as caused by negative pressure.Anti-effect returning water device drainpipe 18 is set
Setting, which makes the recirculation water in anti-effect returning water device case 2 enter sewage transport pipeline 19 along anti-effect returning water device drainpipe 18, drains.
The operation principle of the present invention is that:
Opening of device, external water source respectively enter the cooling greasy dirt of three-level through the first water inlet pipe 27 and the second water inlet pipe 28 and separate
Tower 5 and the cooling greasy dirt knockout tower 10 of level Four, the setting of the first communicating pipe 29 and the second communicating pipe 30 make the cooling greasy dirt separation of level-one
It is also filled with cooling water in tower 3 and level Four cracking and catalyzing greasy dirt knockout tower 9, is also filled with water in steam mixing tube 16, and due to even
Logical device principle, the liquid level of each tank are equal.Meanwhile the cooling greasy dirt knockout tower 5 of three-level, level Four cooling greasy dirt knockout tower 10, level-one
Liquid level in cooling greasy dirt knockout tower 3 and level Four cracking and catalyzing greasy dirt knockout tower 9 and the liquid level phase in perpendicular stream precipitating suspension pond 7
It is flat.The pipeline 21 extended in the cooling greasy dirt knockout tower 3 of level-one is inserted into liquid level or less；Extend to the cooling greasy dirt knockout tower 3 of level-one
Interior 22 nozzle of sewage pipe is located at liquid level；The sewage extended in perpendicular stream precipitating suspension pond 7 transports 19 nozzle of pipeline positioned at perpendicular
In stream precipitating suspension pond 7 on liquid level, and it is in the sewage discharge general pipeline 26 that perpendicular stream precipitating 7 side of suspension pond is connected to is set to
Same level prevents backing up of sewage.
High-temp waste gas is collected through the first closed gas gathering mask 1, and into pipeline 21, the cooling water sprayed through spray nozzle 15 is preliminary
Enter the cooling water in the cooling greasy dirt knockout tower 3 of level-one after cooling, dedusting, the cooling water in the cooling greasy dirt knockout tower 3 of level-one exists
It heating up under the action of high-temp waste gas, further cools down to exhaust gas, decompose, separate, the harmful substance in exhaust gas enters cooling water,
Pipeline 19 is transported through sewage pipe 22, sewage under the continuous renewal of cooling water and flows into perpendicular stream precipitating suspension pond 7, and exhaust gas is cooling through level-one
After the processing of greasy dirt knockout tower 3, the harmful substances such as most dust, greasy dirt, amine, hydrogen sulfide and VOC can be got rid of.
High-temp waste gas enters level-one cracking and catalyzing tower 4, exhaust gas after the cooling greasy dirt knockout tower 3 of level-one tentatively cooling, purification
After the steel wire lump 17 in level-one cracking and catalyzing tower 4, greasy dirt, VOC volatile organic matter in exhaust gas are further stripped off, go
It removes, transports pipeline 19 through sewage pipe 22, sewage and flow into perpendicular stream precipitating suspension pond 7.
Exhaust gas from followed by entering in cooling 5 tower of greasy dirt knockout tower of three-level out in level-one cracking and catalyzing tower 4, through cooling water
Further cooling separation degreasing and VOC volatile organic matter, dirt transport pipeline 19 through sewage pipe 22, sewage and flow into perpendicular stream
Precipitate suspension pond 7.
Exhaust gas followed by enters three-level cracking and catalyzing tower 6 from the cooling greasy dirt knockout tower 5 of three-level out, by steel wire lump 17 into
One step degreasing and VOC volatile organic matter are discharged into atmosphere after processing is up to standard through first row port 13.Greasy dirt and VOC
Volatile organic matter transports pipeline 19 through sewage pipe 22, sewage and flows into perpendicular stream precipitating suspension pond 7.
Room temperature exhaust gas is collected through the second closed gas gathering mask 8, is passed through after pipeline 21 enters level Four cracking and catalyzing greasy dirt knockout tower 9
Cooling water and steel wire lump 17 act on, and cooling dedusting degreases, amine, hydrogen sulfide and VOC volatile organic matter, and dirt is in cooling water
Update and second exhaust port 14 in along sewage pipe 22, sewage transport pipeline 19 under the action of exhaust fan 20 to flow into perpendicular stream precipitating outstanding
Floating pond 7, room temperature exhaust gas can remove most dust, greasy dirt, amine, vulcanization after the processing of level Four cracking and catalyzing greasy dirt knockout tower 9
Hydrogen and VOC volatile organic matter.
Exhaust gas enters the cooling greasy dirt knockout tower of level Four 10 through cooling water again after coming out from level Four cracking and catalyzing greasy dirt knockout tower 9
Secondary cooling degreases and VOC volatile organic matter, and dirt, which along sewage pipe 22, sewage transports pipeline 19 and flows into perpendicular stream precipitating, to suspend
Pond 7.
Exhaust gas enters Pyatyi cracking and catalyzing tower 11 after coming out from the cooling greasy dirt knockout tower 10 of level Four, removes again through steel wire lump 17
Greasy dirt and VOC volatile organic matter, dirt transport pipeline 19 along sewage pipe 22, sewage and flow into perpendicular stream precipitating suspension pond 7.
Exhaust gas enters plasma UV photooxidation exhaust gas processor 12 after coming out from Pyatyi cracking and catalyzing tower 11, and exhaust gas obtains again
Purification, room temperature exhaust gas is up to standard after processing to be discharged into atmosphere through second exhaust port 14.
In entire waste gas treatment process, cooling water is endlessly respectively through the first water inlet pipe 27, the second water inlet pipe 28
It adds to three-level to cool down in the cooling greasy dirt knockout tower 10 of greasy dirt knockout tower 5, level Four, then connects respectively through the first communicating pipe 29, second
In the cooling greasy dirt knockout tower 3 of the entrance level-one of siphunculus 30, level Four cracking and catalyzing greasy dirt knockout tower 9, as the update of cooling water is taken away
Dirt transports pipeline 19 along sewage pipe 22, sewage and enters perpendicular stream precipitating suspension pond 7.
High-temp waste gas processing equipment and room temperature waste gas treatment equipment can be applied in combination as needed also can be used alone.
Exhaust gas passes through after high-temp waste gas processing equipment and the processing of room temperature waste gas treatment equipment in first row port 13 and third exhaust outlet 14
Detection is practically free of dust and greasy dirt, the content of VOC volatile organic matter can be dropped to by more than 500 ppm before 20ppm with
Under, reach discharge standard, will not cause damages to atmosphere and human body.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it is to be understood that, term "left", "right", "upper", "lower", "top", "bottom", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "inner", "outside", " back ", " centre " is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Only as described above, only specific embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the invention patent protection scope, should still belong to this hair
The scope that bright claims are covered.
Claims (10)
1. a kind of exhaust treatment system, which is characterized in that it includes high-temp waste gas processing equipment and room temperature waste gas treatment equipment, institute
Stating high-temp waste gas processing equipment includes the first closed gas gathering mask, anti-effect returning water device case, the cooling greasy dirt knockout tower of level-one, level-one cracking
The cooling greasy dirt knockout tower of catalytic tower, three-level, three-level cracking and catalyzing tower, sewage transport pipeline, perpendicular stream precipitating suspension pond；Described first
Closed gas gathering mask is connected to connection with the anti-effect returning water device case by pipeline, and the anti-effect returning water device case passes through pipeline and described one
The cooling greasy dirt knockout tower connection connection of grade, the cooling greasy dirt knockout tower of the level-one are connected by pipeline and the level-one cracking and catalyzing tower
Lead to and connect, the level-one cracking and catalyzing tower is connected to connection with the cooling greasy dirt knockout tower of the three-level by pipeline, and the three-level is cold
But greasy dirt knockout tower is connected to connection, the top connection of the three-level cracking and catalyzing tower with the three-level cracking and catalyzing tower by pipeline
Equipped with first row port；The cooling greasy dirt knockout tower connection of the three-level is equipped with the first water inlet pipe, the cooling greasy dirt separation of the three-level
Tower is connected to connection with the cooling greasy dirt knockout tower of the level-one by the first communicating pipe；It is the cooling greasy dirt knockout tower of the level-one, described
Level-one cracking and catalyzing tower, the three-level cool down greasy dirt knockout tower, the bottom of the three-level cracking and catalyzing tower passes through sewage pipe respectively
Pipeline is transported with the sewage and is connected to connection, and the sewage transports pipeline and is connected with the perpendicular stream precipitating suspension pond；
The room temperature emission-control equipment includes the second closed gas gathering mask, level Four cracking and catalyzing greasy dirt knockout tower, level Four cooling oil
Dirty knockout tower, Pyatyi cracking and catalyzing tower, plasma UV photooxidation exhaust gas processor；The second closed gas gathering mask passes through pipeline and institute
The connection connection of level Four cracking and catalyzing greasy dirt knockout tower is stated, the level Four cracking and catalyzing greasy dirt knockout tower passes through pipeline and the level Four
Cooling greasy dirt knockout tower connection connection, the cooling greasy dirt knockout tower of the level Four are connected to by pipeline with the Pyatyi cracking and catalyzing tower
Connection, the Pyatyi cracking and catalyzing tower are connected to connection with the plasma UV photooxidation exhaust gas processor by pipeline, the grade from
The top connection of sub- UV photooxidation exhaust gas processor is equipped with second exhaust port；The cooling greasy dirt knockout tower connection of the level Four is equipped with second
Water inlet pipe, the cooling greasy dirt knockout tower of the level Four with the level Four cracking and catalyzing greasy dirt knockout tower by being connected to the second communicating pipe
It connects；The bottom of the cooling greasy dirt knockout tower of the level Four cracking and catalyzing greasy dirt knockout tower, the level Four, the Pyatyi cracking and catalyzing tower
Pipeline is transported with the sewage by sewage pipe respectively and is connected to connection.
2. a kind of exhaust treatment system according to claim 1, which is characterized in that the anti-effect returning water device case and described one
Pipeline between the cooling greasy dirt knockout tower of grade extends in the cooling greasy dirt knockout tower tower of level-one；It is separated with the cooling greasy dirt of the level-one
The sewage pipe of tower connection extends in the cooling greasy dirt knockout tower tower of level-one.
3. a kind of exhaust treatment system according to claim 2, which is characterized in that extend to the cooling greasy dirt point of the level-one
Multiple air inlets are equipped with from the pipe end of Ta Tanei.
4. a kind of exhaust treatment system according to claim 1, which is characterized in that the level-one cracking and catalyzing tower, described
Steel wire lump is equipped in three-level cracking and catalyzing tower, the Pyatyi cracking and catalyzing tower.
5. a kind of exhaust treatment system according to claim 1, which is characterized in that the cooling greasy dirt knockout tower of the three-level,
More steam mixing are vertically arranged in the cooling greasy dirt knockout tower of the level Four, the level Four cracking and catalyzing greasy dirt knockout tower
Pipe.
6. a kind of exhaust treatment system according to claim 5, which is characterized in that the level Four cracking and catalyzing greasy dirt separation
Steel wire lump is additionally provided with below steam mixing tube in tower.
7. a kind of exhaust treatment system according to claim 1, which is characterized in that the anti-effect returning water device case and described one
Spray nozzle is equipped in connecting pipe between the cooling greasy dirt knockout tower of grade.
8. a kind of exhaust treatment system according to claim 1, which is characterized in that the bottom of the anti-effect returning water device case is logical
The sewage pipe connection that anti-effect returning water device drainpipe is connect with the cooling greasy dirt knockout tower of the level-one is crossed to connect.
9. a kind of exhaust treatment system according to claim 1, which is characterized in that the cooling greasy dirt knockout tower of the level-one
Top is also connected to equipped between snorkel, the snorkel and the anti-effect returning water device case and the cooling greasy dirt knockout tower of the level-one
Connecting pipe is connected, and connection is equipped with one-way cock on the snorkel.
10. a kind of exhaust treatment system according to claim 1, which is characterized in that the first closed gas gathering mask, described
Exhaust fan is equipped in second closed gas gathering mask and the second exhaust port.
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| CN201910681349.9A CN110327759B (en) | 2019-07-26 | 2019-07-26 | Waste gas treatment system |
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| CN110327759B CN110327759B (en) | 2023-12-08 |
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