CN209423325U - A kind of high-efficiency spray tower - Google Patents
A kind of high-efficiency spray tower Download PDFInfo
- Publication number
- CN209423325U CN209423325U CN201822182303.6U CN201822182303U CN209423325U CN 209423325 U CN209423325 U CN 209423325U CN 201822182303 U CN201822182303 U CN 201822182303U CN 209423325 U CN209423325 U CN 209423325U
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- spray
- tower body
- water
- pipe
- water tank
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- 239000007921 spray Substances 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000012856 packing Methods 0.000 claims abstract description 26
- 238000010926 purge Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000000945 filler Substances 0.000 claims description 27
- 239000000126 substance Substances 0.000 claims description 16
- 239000013589 supplement Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000002745 absorbent Effects 0.000 claims description 7
- 239000002250 absorbent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000011001 backwashing Methods 0.000 claims description 2
- 239000003818 cinder Substances 0.000 claims 1
- 230000008439 repair process Effects 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 33
- 239000007788 liquid Substances 0.000 description 24
- 238000000746 purification Methods 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 239000013618 particulate matter Substances 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006196 drop Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a kind of high-efficiency spray towers, belong to spray column technical field of waste gas treatment, including tower body, water tank, spray equipment and back purge system, tower body bottom sets air inlet, top sets out port, the water tank includes left box body, right case and filter screen, water tank is divided into left box body and right case by the filter screen, spray equipment includes water pump and spray tube, water pump is mounted on left box body, water pump is connect with spray tube one end, several distributive pipes are connected on the spray tube, distributive pipe passes through tower body side wall, the annular spread pipe of distributive pipe end installation connection, several nozzles are set on annular spread pipe, the tower body is connect by drainpipe with right case, the drainpipe is higher than tower body bottom, several padding support frames are installed inside tower body, prevent the generation of wall flow phenomenon, real-time monitoring is carried out to the air flow condition in tower, It avoids influencing exhaust treatment efficiency because packing layer blocks, is conducive to the exhaust treatment efficiency for improving spray column.
Description
Technical field
The utility model belongs to spray column technical field of waste gas treatment, and in particular to a kind of high-efficiency spray tower.
Background technique
Spray column is the equipment absorbed for gas, and in spray column, liquid is in dispersed phase, and gas is continuous phase, tradition
Spray column in use, gas is entered by tower bottom, be upward through whole equipment after gas distributed system is uniformly distributed, at the same by
One or more levels nozzle ejecting liquid, gas and drop adverse current are contacted in packing layer carries out mass transfer, after purified gas demisting
Be discharged by tower top, be mainly used for sewage, leather, glance coal, tire, electronics, chemical industry, petrochemical industry, cigarette, pharmacy, pesticide, printing,
It burns, the industries such as destructor plant and environmental protection industry, there are still some problems needs to solve for spray column disclosed in the prior art: by
It flows downward to form wall stream along tower wall when the liquid distribution that spray tube sprays unevenly causes liquid to flow downward along packing layer,
Cause gas-liquid two-phase in packing layer insufficient contact, reduces mass-transfer efficiency；Packing layer uses for a long time, dust in exhaust gas,
Grain object or floccule can be intercepted by packing layer to be adsorbed on packing layer, leads to packing layer blockage phenomenon, to influence exhaust gas
Treatment effeciency.
Utility model content
The utility model carries out ejecting liquid equal in view of the deficienciess of the prior art, provide a kind of high-efficiency spray tower
Even distribution prevents the generation of wall flow phenomenon, carries out real-time monitoring to the air flow condition in tower, and avoiding blocking because of packing layer influences to give up
Gas disposal efficiency is conducive to the exhaust treatment efficiency for improving spray column.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of high-efficiency spray tower, including tower body, water
Case, spray equipment and back purge system, the tower body bottom set air inlet, and top sets out port, the water tank include left box body,
Water tank is divided into left box body and right case by right case and filter screen, the filter screen, and the spray equipment includes water pump and spray
Shower pipe, the water pump are mounted on left box body, and the water pump is connect with spray tube one end, and several points of water are connected on the spray tube
It manages, the annular spread pipe that the distributive pipe is connected to across tower body side wall, the distributive pipe end installation, on the annular spread pipe
Several nozzles are set, and the tower body is connect by drainpipe with right case, and the drainpipe is higher than tower body bottom, the tower body
Residual cake valve is arranged in bottom, installs several padding support frames inside the tower body, described filler layer is mounted on padding support frame, institute
It states packing layer to be spaced apart with annular spread pipe, further includes demisting layer, the demisting layer is mounted at the top of tower body, the backwash
Device includes backwash water pipe, and described backwash water pipe one end is connected to tap water, and the other end enters tower body and is located at demisting layer top,
Several nozzles are arranged in the backwashing water tube end, and spray switch valve is installed on the spray tube, is pacified on the backwash water pipe
Anti-loaded flush switching valve.
The beneficial effects of the utility model are: by setting spray equipment and packing layer, to enter the intracorporal exhaust gas of tower into
Row spray cleaning and filler purification are uniformly distributed in ejecting liquid in tower body, prevent because of liquid by the way that annular spread pipe is arranged
Wall flow phenomenon is generated when unevenly causing to flow down along packing layer, to improve mass-transfer efficiency；By the way that back purge system is arranged, realize
The phenomenon that dust, particulate matter or floccule that adsorb on filler are rinsed, filler blocking is prevented and to reduce exhaust gas net
Change efficiency；By the way that padding support frame is arranged, the intensity of tower body is further increased, the service life of tower body is extended；It is removed by setting
Mist layer has the function of intercepting dust, particulate matter and the floccule in exhaust gas while separating gas-liquid；By by tower body and water tank
Fission design, reduces the height of integral device, is convenient for radiator service.
Based on the above technical solution, the utility model can also do following improvement.
It further, further include pressure transmitter, the pressure transmitter is mounted on tower body top inner wall.
Beneficial effect using above-mentioned further scheme is, by being arranged pressure transmitter, at the top of real-time detection tower body
Gas pressure Parameters variation can be found and be taken measures in time by air pressure change, prevented once filler stopping state occurs
The purification efficiency of exhaust gas is influenced because of filler blocking.
It further, further include chemicals dosing plant, the chemicals dosing plant includes medicine-adding bin, PH detection is counted and dosing pump, described to add
Dosing pump is set in explosive barrel, and the dosing pump connects chemical feed pipe, and the right case of the other end joining water box of the chemical feed pipe is described
PH detection meter is mounted on water tank.
Beneficial effect using above-mentioned further scheme is that, by the way that chemicals dosing plant is arranged, PH detection meter is to the spray in water tank
The pH value real-time detection for drenching liquid the medical fluid in medicine-adding bin is added in water tank by dosing pump, to reach the spray liquid in water tank
PH value meets the requirement of purification exhaust gas.
Further, overflow port, slag-drip opening and water supplement port are also set up on the water tank, the slag-drip opening is located at water tank bottom,
The overflow port and water supplement port are located at tank top.
Beneficial effect using above-mentioned further scheme is, by the way that overflow port is arranged, to prevent spray liquid in water tank from storing spill-over
Out；By the way that slag-drip opening is arranged, discharge is timed to the waste residue in water tank；By the way that water supplement port is arranged, to being carried out in time in water tank
Spray liquid is supplemented, guarantees being normally carried out for waste gas purification process.
Further, manhole is also set up on the tower body, manhole is spaced apart in the vertical direction with packing layer.
Beneficial effect using above-mentioned further scheme is, by the way that manhole is arranged, convenient for periodically to the filler in tower into
Row maintenance, is conducive to extend the service life of filler.
Further, the demisting layer choosing selects mesh mist eliminator or rotational flow plate defroster.
Further, described filler layer uses absorbent filler or biologic packing material.
Beneficial effect using above-mentioned further scheme is, by using absorbent filler, to exhaust gas using absorbent into
Row filtration, purification；By using biologic packing material, purification is filtered using biological inoculum to exhaust gas.
Further, the spray switch valve and backwash switch valve are all made of solenoid valve.
Further, further include PLC controller, the PLC controller by signal wire respectively with water pump, dosing pump, pressure
Transmitter, spray switch valve are connected with backwash switch valve.
Beneficial effect using above-mentioned further scheme is controlled by using PLC controller, convenient for operation, is saved
Shi Shengli.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the internal structure cross-sectional view of the utility model；
Fig. 3 is A-A schematic cross-sectional view.
1. tower body in figure, 2. spray tubes, 4. manholes, 5. spray switch valves, 6. water pumps, 7. drainpipes, 8. pressure invertings
Device, 9. backwash water pipes, 10. backwash switch valves, 11. water tanks, 12. dosing pumps, 13. medicine-adding bins, 14. chemical feed pipes, 15.PH inspection
It surveys and counts, 16. padding support frames, 17. packing layers, 18. distributive pipes, 19. nozzles, 20. water supplement ports, 21. overflow ports, 22. slag-drip openings,
23. demisting layer, 24. annular spread pipes, 25. filter screens, 26. residual cake valves, 31. air inlets, 32. gas outlets, 111. left box bodies,
112. right case.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
A kind of high-efficiency spray tower, including tower body 1, water tank 11, spray equipment and back purge system, 1 bottom of tower body are set
Air inlet 31, top set out port 32, and the water tank 11 includes left box body 111, right case 112 and filter screen 25, the filtering
Water tank is divided into left box body and right case by net, and the spray equipment includes water pump 6 and spray tube 2, and the water pump 6 is mounted on a left side
On cabinet 111, the water pump 6 is connect with 2 one end of spray tube, and several distributive pipes 18, the distributive pipe are connected on the spray tube 2
18 pass through 1 side wall of tower body, and 18 end of distributive pipe is installed the annular spread pipe 24 of connection, is arranged on the annular spread pipe 24
Several nozzles 19, the tower body 1 are connect by drainpipe 7 with right case 112, and the drainpipe 7 is higher than 1 bottom of tower body, institute
1 bottom of tower body setting residual cake valve 26 is stated, several padding support frames 16 are installed inside the tower body 1, described filler layer 17 is mounted on
On padding support frame 16, described filler layer 17 is spaced apart with annular spread pipe 24, and described filler layer 17 uses absorbent filler
Or biologic packing material is filtered purification using absorbent to exhaust gas by using absorbent filler；By using biologic packing material,
Purification is filtered using biological inoculum to exhaust gas, further includes demisting layer 23, the demisting layer 23 is mounted on 1 top of tower body, institute
It states demisting layer 23 and selects mesh mist eliminator or rotational flow plate defroster, the back purge system includes backwash water pipe 9, the recoil
9 one end of wash water pipe is connected to tap water, and the other end enters tower body 1 and is located at 23 top of demisting layer, 9 end of the backwash water pipe setting
Several nozzles 19 install spray switch valve 5 on the spray tube 2, and installation backwashes switch valve 10 on the backwash water pipe 9,
The spray switch valve 5 and backwash switch valve 10 are all made of solenoid valve, by setting spray equipment and packing layer 17, to entrance
Exhaust gas in tower body 1, which carries out spray cleaning and filler purification, is uniformly distributed in ejecting liquid by the way that annular spread pipe 24 is arranged
In tower body 1, wall flow phenomenon is generated when preventing from unevenly causing to flow down along packing layer 17 because of liquid, to improve mass-transfer efficiency；It is logical
Setting back purge system is crossed, realization is rinsed the dust, particulate matter or floccule that adsorb on filler, and it is stifled to prevent filler
The phenomenon that plug and reduce exhaust purification efficiency；By the way that padding support frame 16 is arranged, the intensity of tower body 1 is further increased, tower is extended
The service life of body 1；By the way that demisting layer 23 is arranged, with dust, particulate matter and the wadding intercepted in exhaust gas while separating gas-liquid
The effect of shape object.
It further include pressure transmitter 8, the pressure transmitter 8 is mounted on 1 top inner wall of tower body, by the way that pressure inverting is arranged
The gas pressure Parameters variation of device 8,1 top of real-time detection tower body can pass through air pressure change once filler stopping state occurs
It finds and takes measures in time, prevent from influencing the purification efficiency of exhaust gas because filler blocks.
It further include chemicals dosing plant, the chemicals dosing plant includes medicine-adding bin 13, PH detection meter 15 and dosing pump 12, the dosing
Dosing pump 12 is set in bucket 13, and the dosing pump 12 connects chemical feed pipe 14, the other end joining water box 11 of the chemical feed pipe 14
Right case 112, the PH detection meter 15 are mounted on water tank 11, and by the way that chemicals dosing plant is arranged, PH detection is counted in 15 pairs of water tanks 11
Spray liquid pH value real-time detection, by dosing pump 12 by medicine-adding bin 13 medical fluid be added water tank 11 in, to reach water tank
Spray liquid pH value in 11 meets the requirement of purification exhaust gas.
Overflow port 21, slag-drip opening 22 and water supplement port 20 are also set up on the water tank 11, the slag-drip opening 22 is located at water tank 11
Bottom, the overflow port 21 and water supplement port 20, which are located at 11 top of water tank, prevents spray liquid in water tank 11 by the way that overflow port 21 is arranged
Storage spill-over goes out；By the way that slag-drip opening 22 is arranged, discharge is timed to the waste residue in water tank 11；By the way that water supplement port 20 is arranged, to water
Supplement spray liquid is carried out in case 11 in time, guarantees being normally carried out for waste gas purification process.
Manhole 4 is also set up on the tower body 1, manhole 4 is spaced apart in the vertical direction with packing layer 17, by setting
Manhole 4 is set, convenient for periodically safeguarding to the filler in tower, is conducive to extend the service life of filler.
Further include PLC controller, the PLC controller by signal wire respectively with water pump 6, dosing pump 12, pressure inverting
Device 8, spray switch valve 5 and backwash switch valve 10 connect, and the PLC selects model Siemens S5-100U, by using
PLC controller is controlled, time saving and energy saving convenient for operation.
In use, carrying out feeding operations by chemicals dosing plant in water tank 11, select to be added according to the property for being cleaned exhaust gas
Lye or acid solution are passed through exhaust gas by air inlet 31, and exhaust gas flows up, opening water pump 6 and spray switch valve 5, in water tank 11
Spray liquid be inhaled into tower and sprayed by nozzle 19, exhaust gas carries out layering, while exhaust gas and spray through packing layer 17
Leaching liquid is purified after carrying out gas-liquid contact, and then exhaust gas carries out gas-liquid separation by demisting layer 23, and purified gas passes through
Gas outlet 32 is discharged, and when the detection pressure difference value of pressure transmitter 8 is larger, starting backwash switch valve 10 carries out backwash behaviour
Make, packing layer 17 is avoided to block.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of high-efficiency spray tower, including tower body, water tank, spray equipment and back purge system, the tower body bottom sets air inlet,
Top sets out port, it is characterised in that: the water tank includes left box body, right case and filter screen, and the filter screen divides water tank
It is divided into left box body and right case, the spray equipment includes water pump and spray tube, and the water pump is mounted on left box body, the water
Pump is connect with spray tube one end, several distributive pipes is connected on the spray tube, the distributive pipe passes through tower body side wall, described to divide water
Tube end installs the annular spread pipe of connection, several nozzles is arranged on the annular spread pipe, the tower body passes through drainpipe
It is connect with right case, the drainpipe is higher than tower body bottom, and residual cake valve is arranged in the tower body bottom, if installation inside the tower body
Filler stem support frame, packing layer are mounted on padding support frame, and described filler layer is spaced apart with annular spread pipe, further include removing
Mist layer, the demisting layer are mounted at the top of tower body, and the back purge system includes backwash water pipe, described backwash water pipe one end
It is connected to tap water, the other end enters tower body and is located at demisting layer top, and several nozzles, the spray is arranged in the backwashing water tube end
Spray switch valve is installed, installation backwash switch valve on the backwash water pipe in shower pipe.
2. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: it further include pressure transmitter, the pressure
Transmitter is mounted on tower body top inner wall.
3. a kind of high-efficiency spray tower according to claim 1 or 2, it is characterised in that: it further include chemicals dosing plant, the dosing
Device includes medicine-adding bin, PH detection meter and dosing pump, and dosing pump is arranged in the medicine-adding bin, and the dosing pump connects chemical feed pipe,
The right case of the other end joining water box of the chemical feed pipe, the PH detection meter are mounted on water tank.
4. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: also set up overflow port, row on the water tank
Cinder notch and water supplement port, the slag-drip opening are located at water tank bottom, and the overflow port and water supplement port are located at tank top.
5. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: also set up manhole on the tower body, examine
It repairs hole and is spaced apart in the vertical direction with packing layer.
6. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: the demisting layer choosing select mesh mist eliminator or
Rotational flow plate defroster.
7. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: described filler layer using absorbent filler or
Biologic packing material.
8. a kind of high-efficiency spray tower according to claim 1, it is characterised in that: the spray switch valve and backwash switch
Valve is all made of solenoid valve.
9. a kind of high-efficiency spray tower according to claim 3, it is characterised in that: it further include PLC controller, the PLC control
Device processed is connect with water pump, dosing pump, pressure transmitter, spray switch valve and backwash switch valve respectively by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182303.6U CN209423325U (en) | 2018-12-24 | 2018-12-24 | A kind of high-efficiency spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182303.6U CN209423325U (en) | 2018-12-24 | 2018-12-24 | A kind of high-efficiency spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209423325U true CN209423325U (en) | 2019-09-24 |
Family
ID=67973298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822182303.6U Active CN209423325U (en) | 2018-12-24 | 2018-12-24 | A kind of high-efficiency spray tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN209423325U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694464A (en) * | 2019-11-05 | 2020-01-17 | 江苏宇动环保科技有限公司 | Method and device for filtering and deodorizing biological soil |
| CN111228968A (en) * | 2020-02-12 | 2020-06-05 | 佛山市粤辰新太机械设备有限公司 | Waste gas treatment device for gas station |
| CN113101797A (en) * | 2021-04-25 | 2021-07-13 | 江苏龙净科杰环保技术有限公司 | Novel regeneration washs pond exhaust-gas treatment device |
| CN114642953A (en) * | 2022-02-28 | 2022-06-21 | 台州通升环保科技有限公司 | Automatic cycle automatic monitoring waste gas spray tower workstation convenient to maintain |
| CN115228646A (en) * | 2022-07-25 | 2022-10-25 | 华能南京燃机发电有限公司 | Movable dosing device of circulating water tower |
| CN115445409A (en) * | 2022-08-24 | 2022-12-09 | 无锡市远洲环保科技有限公司 | Acid-base waste gas treatment device with chemical dosage adjustable function |
-
2018
- 2018-12-24 CN CN201822182303.6U patent/CN209423325U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694464A (en) * | 2019-11-05 | 2020-01-17 | 江苏宇动环保科技有限公司 | Method and device for filtering and deodorizing biological soil |
| CN111228968A (en) * | 2020-02-12 | 2020-06-05 | 佛山市粤辰新太机械设备有限公司 | Waste gas treatment device for gas station |
| CN113101797A (en) * | 2021-04-25 | 2021-07-13 | 江苏龙净科杰环保技术有限公司 | Novel regeneration washs pond exhaust-gas treatment device |
| CN113101797B (en) * | 2021-04-25 | 2023-01-10 | 江苏龙净科杰环保技术有限公司 | Novel regeneration washs pond exhaust-gas treatment device |
| CN114642953A (en) * | 2022-02-28 | 2022-06-21 | 台州通升环保科技有限公司 | Automatic cycle automatic monitoring waste gas spray tower workstation convenient to maintain |
| CN115228646A (en) * | 2022-07-25 | 2022-10-25 | 华能南京燃机发电有限公司 | Movable dosing device of circulating water tower |
| CN115228646B (en) * | 2022-07-25 | 2024-02-13 | 华能南京燃机发电有限公司 | Movable dosing device of circulating water tower |
| CN115445409A (en) * | 2022-08-24 | 2022-12-09 | 无锡市远洲环保科技有限公司 | Acid-base waste gas treatment device with chemical dosage adjustable function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Dongtong Technology Co.,Ltd. Assignor: YANTAI SHENGZE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044461 Denomination of utility model: An efficient spray tower Granted publication date: 20190924 License type: Common License Record date: 20231031 |
|
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