CN108671734A - A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method - Google Patents
A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method Download PDFInfo
- Publication number
- CN108671734A CN108671734A CN201810858254.5A CN201810858254A CN108671734A CN 108671734 A CN108671734 A CN 108671734A CN 201810858254 A CN201810858254 A CN 201810858254A CN 108671734 A CN108671734 A CN 108671734A
- Authority
- CN
- China
- Prior art keywords
- level
- washing chamber
- gas
- exhaust gas
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 77
- 239000002253 acid Substances 0.000 title claims abstract description 34
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 10
- 238000000746 purification Methods 0.000 title abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 79
- 238000012856 packing Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 21
- 239000002912 waste gas Substances 0.000 claims abstract description 13
- 239000006210 lotion Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000010865 sewage Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000010828 elution Methods 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000000116 mitigating effect Effects 0.000 claims description 2
- 239000008213 purified water Substances 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of environment-friendly highly efficients to purify soda acid exhaust gas washing tower, the lotion tower includes tower body, setting level-one washing chamber and two level washing chamber in the tower body, level-one washing chamber lower-left end is equipped with level-one waste gas inlet, the setting of level-one gas inlet air inlet is covered with suspended hood, the level-one gas outlet of level-one lotion room is connected to by pipeline with the two level waste gas inlet of two level lotion room, two level washing chamber top is equipped with two level gas outlet, level-one washing chamber bottom is equipped with tapered diversion division one, two level washing chamber bottom is equipped with tapered diversion division two, the tapered diversion division one and tapered diversion division two are separately connected blow-off pipe, the inside of the level-one washing chamber and two level washing chamber is cascading the first screen from top to bottom, first packing layer, second screen, second packing layer, spray equipment and demisting layer.The first packing layer, the second packing layer, the first packing layer of secondary washing room, the second packing layer that soda acid exhaust gas passes through once washing room successively are purified layer by layer, and removal rate may be up to 99% or more, and purification is clean and environment protecting is good.
Description
Technical field
The present invention relates to exhaust-gas treatment field, specifically a kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its work
Method.
Background technology
Scrubbing tower is a kind of novel gas purification equipment, it be can floating filler layer gas purifier basis
It is upper improvement and generate, be widely used in the pre-treatment of industrial waste gas purifying, dedusting etc., clean-up effect is fine.
The main function mode of soda acid exhaust gas washing tower is that continuous acid mist exhaust gas introduces purifying column by air hose, by filler
Layer, exhaust gas and sodium hydroxide absorbing liquid carry out gas-liquid two-phase and come into full contact with absorption neutralization reaction, acid mist exhaust gas after purification, then
Air is discharged by wind turbine after demisting plate dehydrating demisting.Absorbing liquid bottom of tower after water pump is pressurized tower top spray and under, finally
It is back to bottom of tower recycling.Purified acid mist exhaust gas reaches the emission request of discharge standard, is less than discharging standards, existing
Some scrubbing towers can only remove most soda acid exhaust gas, flue dust, poison gas and foul gas, the soda acid of fraction in removing exhaust gas
Exhaust gas, flue dust, poison gas and foul gas are still directly discharged into air, and environment protecting is poor and washing is not thorough.
Invention content
Goal of the invention：Existing problem and shortage in for the above-mentioned prior art, the object of the present invention is to provide one kind
Environment-friendly highly efficient purifies soda acid exhaust gas washing tower and its working method.
Technical solution：In order to achieve the above objectives, a kind of environment-friendly highly efficient of the present invention purifies soda acid exhaust gas washing tower,
The lotion tower includes tower body, setting level-one washing chamber and two level washing chamber, level-one washing chamber lower-left end in the tower body
Equipped with level-one waste gas inlet, the setting of level-one gas inlet air inlet is covered with suspended hood, and the level-one of level-one lotion room goes out
Gas port is connected to by pipeline with the two level waste gas inlet of two level lotion room, and two level washing chamber top is equipped with two level outlet
Mouthful, level-one washing chamber bottom is equipped with tapered diversion division one, and two level washing chamber bottom is equipped with tapered diversion division two, described tapered
Diversion division one and tapered diversion division two are separately connected blow-off pipe, and the inside of the level-one washing chamber and two level washing chamber is from top to bottom
Be cascading the first screen, the first packing layer, the second screen, the second packing layer, spray equipment and demisting layer.
Further, water tank is set below the level-one washing chamber and two level washing chamber, the water tank passes through water pipe and water
The connection of pump and spray equipment.
Further, the blow-off pipe is also connect with sewage-treatment plant, and the water outlet of the sewage-treatment plant passes through
Water circulating pump is connect with water tank.Water source and cleaning solution can also be saved to the exhaust gas place of progress, recycle water source.
Further, the spray equipment includes total delivery pipe and lateral, and total delivery pipe is vertically arranged, branch
Pipeline is symmetricly set on total delivery pipe, and the lateral is equipped with Anti-clogging spray nozzle, between the lateral and total delivery pipe
Angle is 45 °, and whole is in umbrella-shaped structure.
Further, first screen and the second grid plate structure are identical, including cross-brace item and longitudinal subdivision item, described vertical
It is equidistantly interspersed on cross-brace item to divider, the both sides on the longitudinal subdivision item positioned at cross-brace item are equipped with gear
Block.First screen and the second screen can solve the problems, such as that packing layer is blocked by thick substances, and be played very to industrial wastewater
Good distillation centrifugation.
Further, the level-one waste gas inlet is equipped with activated carbon adsorption net.
Further, first packing layer and the second packing layer are filled with the cleaning solution that pH value is less than or equal to 9.
Further, demisting layer silk screen made of nonmetallic materials is constituted.
Further, the two level gas outlet is equipped with exhaust fan, and the exhaust fan is connect with muffler, the exhaust fan
Blowing mouth connects exhaust pipe.The design of exhaust fan improves working efficiency convenient for accelerating the discharge of purification gas.
Above-mentioned technical proposal can be seen that beneficial effects of the present invention：
A kind of environment-friendly highly efficient of the present invention purifies soda acid exhaust gas washing tower, and reasonable in design, soda acid exhaust gas passes through successively
The first packing layer, the second packing layer, the first packing layer of secondary washing room, the second packing layer for crossing once washing room carry out layer by layer
Purification, removal rate may be up to 99% or more, and purification is clean and environment protecting is good.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the first screen of the present invention；
Fig. 3 is the structural schematic diagram of the spray equipment of the present invention.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated.
A kind of environment-friendly highly efficient as shown in Figs. 1-3 purifies soda acid exhaust gas washing tower,
Including tower body, setting level-one washing chamber 1 and two level washing chamber 2,1 lower-left end of the level-one washing chamber are equipped in the tower body
Level-one waste gas inlet 11, at level-one gas inlet air inlet 11 setting be covered with suspended hood 12, the level-one of level-one lotion room 1
Gas outlet 13 is connected to by pipeline with the two level waste gas inlet 21 of two level lotion room 2, and 2 top of two level washing chamber is equipped with two
Grade gas outlet 22,1 bottom of level-one washing chamber are equipped with tapered diversion division 1, and 2 bottom of two level washing chamber is equipped with tapered water conservancy diversion
Portion 2 23, the tapered diversion division 1 and tapered diversion division 2 23 are separately connected blow-off pipe 3, the level-one washing chamber 1 and two
The inside of grade washing chamber 2 is cascading the first screen 4, the first packing layer 5, the second screen 6, the second packing layer from top to bottom
7, spray equipment 8 and demisting layer 9.Water tank 10 is arranged in the level-one washing chamber 1 and 2 lower section of two level washing chamber, and the water tank 10 is logical
Cross the connection of water pipe 15 and water pump 16 and spray equipment 8.
Blow-off pipe 3 described in the present embodiment is also connect with sewage-treatment plant 17, the water outlet of the sewage-treatment plant 17
Mouth is connect by water circulating pump 18 with water tank 10.
Spray equipment 8 described in the present embodiment includes total delivery pipe 81 and lateral 82, and total delivery pipe 81 is vertical
Setting, lateral 82 are symmetricly set on 81 left and right sides of total delivery pipe, and the lateral 82 is equipped with Anti-clogging spray nozzle 83, institute
It is 45 ° to state angle between lateral 82 and total delivery pipe 81, and whole is in umbrella-shaped structure.
First screen 4 described in the present embodiment is identical with 6 structure of the second screen, including cross-brace 4a and longitudinal subdivision item
4b, the longitudinal subdivision 4b are equidistantly interspersed on cross-brace 4a, and cross-brace is located on the longitudinal subdivision 4b
The both sides of 4a are equipped with block 4c.
Level-one waste gas inlet described in the present embodiment 11 is equipped with activated carbon adsorption net.
First packing layer 5 described in the present embodiment and the second packing layer 7 are filled with the washing that pH value is less than or equal to 9
Liquid, demisting layer silk screen made of nonmetallic materials are constituted.
Two level gas outlet described in the present embodiment 22 is equipped with exhaust fan 24, and the exhaust fan 24 is connect with muffler 25, institute
State the blowing mouth connection exhaust pipe of exhaust fan 24.
A kind of working method of environment-friendly highly efficient purification soda acid exhaust gas washing tower,
Specific works method is as follows：
（1）The soda acid exhaust gas of generation is introduced into level-one waste gas inlet 11 through suspended hood 12；
（2）Solution-air exchange is carried out in cleaning solution in the first packing layer 5 of the soda acid exhaust gas first in level-one washing chamber 1, will be given up
Fine particle elution in gas, the gas for being partially soluble in water is absorbed；
（3）On the one hand the first screen 4 below the first packing layer 5 can prevent the filler material positioned at 5 lower part of the first filled layer
It is blown out by the reverse steam of bottom, on the other hand the gas in level-one washing chamber 1 can be made constantly to encounter in uphill process
First screen 4, the mitigation of gases rate of climb ensure treatment effect；
（4）1 the second packing layer 7 in level-one washing chamber, will be processed through the first packing layer 5
Gas carries out after-treatment, ensures treatment effect；
（5）Through the second packing layer 7 treated gas, the lateral 82 of spray equipment 8 can
The gas flowed up is covered all, the liquid of the spray of lateral 82 fully elutes, that may be present to remove
Other impurities；
（6）, finally flow to the gas at the top of level-one washing chamber 1, will be in gas through demisting layer 9
Acid mist fully removes；
（7）, demisting treated gas be most sent into two level exhaust gas entrance 21 through level-one gas outlet 13 afterwards,
Repeat step（2）-（6）, soda acid exhaust gas is handled once again；
（8）, finally will in level-one washing chamber 1 and two level washing chamber 2 washing generate waste water respectively through tapered diversion division 1
It is sent into sewage-treatment plant 17 with tapered diversion division 2 23 and carries out wastewater treatment；
（9）Purified water after sewage-treatment plant 17 is processed is sent into spray equipment 8 through water circulating pump 18 and is recycled.
Examples are only for illustrating the present invention and not for limiting the scope of the present invention, after having read the present invention, this
Field technology personnel fall within the application range as defined in the appended claims to the various equivalences of the present invention.
Claims (9)
1. a kind of environment-friendly highly efficient purifies soda acid exhaust gas washing tower, it is characterised in that：Including tower body, level-one is set in the tower body
Washing chamber（1）With two level washing chamber（2）, the level-one washing chamber（1）Lower-left end is equipped with level-one waste gas inlet（11）, level-one is useless
Gas air inlet air inlet（11）Place's setting is covered with suspended hood（12）, level-one lotion room（1）Level-one gas outlet（13）Pass through pipe
Road and two level lotion room（2）Two level waste gas inlet（21）Connection, the two level washing chamber（2）Top is equipped with two level gas outlet
（22）, the level-one washing chamber（1）Bottom is equipped with tapered diversion division one（14）, two level washing chamber（2）Bottom is equipped with tapered water conservancy diversion
Portion two（23）, the tapered diversion division one（14）With tapered diversion division two（23）It is separately connected blow-off pipe（3）, the level-one washing
Room（1）With two level washing chamber（2）Inside be cascading from top to bottom the first screen（4）, the first packing layer（5）, second
Screen（6）, the second packing layer（7）, spray equipment（8）With demisting layer（9）.
2. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：The level-one washing chamber（1）With two level washing chamber（2）Water tank is arranged in lower section（10）, the water tank（10）Pass through water pipe（15）
And water pump（16）With spray equipment（8）Connection.
3. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 2, feature exist
In：The blow-off pipe（3）Also with sewage-treatment plant（17）Connection, the sewage-treatment plant（17）Water outlet pass through cycle
Water pump（18）With water tank（10）Connection.
4. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：The spray equipment（8）Including total delivery pipe（81）And lateral（82）, total delivery pipe（81）It is vertically arranged, point
Branch pipe(tube)（82）It is symmetricly set on total delivery pipe（81）The left and right sides, the lateral（82）It is equipped with Anti-clogging spray nozzle（83）,
The lateral（82）With total delivery pipe（81）Between angle be 45 °, whole is in umbrella-shaped structure.
5. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：First screen（4）With the second screen（6）Structure is identical, including cross-brace item（4a）With longitudinal subdivision item（4b）, institute
State longitudinal subdivision item（4b）Equidistantly it is interspersed in cross-brace item（4a）On, the longitudinal subdivision item（4b）It is upper to be located at cross-brace
Item（4a）Both sides be equipped with block（4c）.
6. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：The level-one waste gas inlet（11）It is equipped with activated carbon adsorption net.
7. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：First packing layer（5）With the second packing layer（7）It is filled with the cleaning solution that pH value is less than or equal to 9, the demisting layer
The silk screen made of nonmetallic materials is constituted.
8. a kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1, feature exist
In：The two level gas outlet（22）Equipped with exhaust fan（24）, the exhaust fan（24）With muffler（25）Connection, the exhaust fan
（24）Blowing mouth connect exhaust pipe.
9. a kind of work side of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function according to claim 1-9
Method, it is characterised in that：Specific works method is as follows：
（1）By the soda acid exhaust gas of generation through suspended hood（12）Introduce level-one waste gas inlet（11）；
（2）Soda acid exhaust gas is first in level-one washing chamber（1）In the first packing layer（5）In cleaning solution in carry out solution-air exchange,
By the fine particle elution in exhaust gas, the gas for being partially soluble in water is absorbed；
（3）In the first packing layer（5）First screen of lower section（4）, on the one hand can prevent from being located at the first filled layer（5）Lower part
Filler material is blown out by the reverse steam of bottom, on the other hand can make level-one washing chamber（1）Interior gas is in uphill process
Constantly encounter the first screen（4）, the mitigation of gases rate of climb, guarantee treatment effect；
（4）In level-one washing chamber（1）The second packing layer（7）, will be through the first packing layer（5）Processed gas carries out secondary place
Reason ensures treatment effect；
（5）Through the second packing layer（7）Treated gas, spray equipment（8）Lateral（82）Can cover all to
The gas of upper flowing, lateral（82）The liquid of spray fully elute, to remove other impurities that may be present；
（6）Finally it flow to level-one washing chamber（1）The gas at top, through demisting layer（9）Acid mist in gas is fully removed；
（7）Demisting treated gas is most afterwards through level-one gas outlet（13）It is sent into two level exhaust gas entrance（21）, repeat step（2）-
（6）, soda acid exhaust gas is handled once again；
（8）Finally by level-one washing chamber（1）With two level washing chamber（2）The waste water that interior washing generates is respectively through tapered diversion division one
（14）With tapered diversion division two（23）It is sent into sewage-treatment plant（17）Carry out wastewater treatment；
（9）Through sewage-treatment plant（17）Purified water after processed is through water circulating pump（18）It is sent into spray equipment（8）Cycle makes
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858254.5A CN108671734A (en) | 2018-07-31 | 2018-07-31 | A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858254.5A CN108671734A (en) | 2018-07-31 | 2018-07-31 | A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108671734A true CN108671734A (en) | 2018-10-19 |
Family
ID=63815927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810858254.5A Pending CN108671734A (en) | 2018-07-31 | 2018-07-31 | A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108671734A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420540A (en) * | 2020-03-25 | 2020-07-17 | 吕永华 | Chemical industry workshop waste gas environmental protection filters emission equipment |
| CN113680184A (en) * | 2021-09-22 | 2021-11-23 | 华北电力大学（保定） | Low-carbon emission type VOCs purification device and method based on low-temperature plasma technology |
| CN117088444A (en) * | 2023-08-28 | 2023-11-21 | 武汉天源环保股份有限公司 | High ammonia nitrogen organic wastewater treatment system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820641A (en) * | 1996-02-09 | 1998-10-13 | Mks Instruments, Inc. | Fluid cooled trap |
| JP2006272109A (en) * | 2005-03-29 | 2006-10-12 | Toyo Tire & Rubber Co Ltd | Scrubber |
| CN1899675A (en) * | 2006-07-12 | 2007-01-24 | 陈玉乐 | Reverse flow type seawater desulfurizing and absorption tower |
| CN103357246A (en) * | 2012-04-01 | 2013-10-23 | 杨东 | Seawater desulfurization absorption tower for purifying smoke, desulfurization system and desulfurization method |
| CN204582897U (en) * | 2015-04-30 | 2015-08-26 | 王小燕 | A kind of environment-friendly type soda acid exhaust gas washing tower |
| CN104941424A (en) * | 2015-06-02 | 2015-09-30 | 成都虹华环保科技股份有限公司 | Acid-alkali exhaust-gas treatment system |
| CN207203841U (en) * | 2017-09-12 | 2018-04-10 | 苏州迈踏环保设备有限公司 | Soda acid exhaust gas washing tower |
| CN208771185U (en) * | 2018-07-31 | 2019-04-23 | 太仓市宇格明叶环保设备有限公司 | A kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function |
-
2018
- 2018-07-31 CN CN201810858254.5A patent/CN108671734A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820641A (en) * | 1996-02-09 | 1998-10-13 | Mks Instruments, Inc. | Fluid cooled trap |
| JP2006272109A (en) * | 2005-03-29 | 2006-10-12 | Toyo Tire & Rubber Co Ltd | Scrubber |
| CN1899675A (en) * | 2006-07-12 | 2007-01-24 | 陈玉乐 | Reverse flow type seawater desulfurizing and absorption tower |
| CN103357246A (en) * | 2012-04-01 | 2013-10-23 | 杨东 | Seawater desulfurization absorption tower for purifying smoke, desulfurization system and desulfurization method |
| CN204582897U (en) * | 2015-04-30 | 2015-08-26 | 王小燕 | A kind of environment-friendly type soda acid exhaust gas washing tower |
| CN104941424A (en) * | 2015-06-02 | 2015-09-30 | 成都虹华环保科技股份有限公司 | Acid-alkali exhaust-gas treatment system |
| CN207203841U (en) * | 2017-09-12 | 2018-04-10 | 苏州迈踏环保设备有限公司 | Soda acid exhaust gas washing tower |
| CN208771185U (en) * | 2018-07-31 | 2019-04-23 | 太仓市宇格明叶环保设备有限公司 | A kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function |
Non-Patent Citations (1)
| Title |
|---|
| 周丽莉, 北京：中国医药科技出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420540A (en) * | 2020-03-25 | 2020-07-17 | 吕永华 | Chemical industry workshop waste gas environmental protection filters emission equipment |
| CN113680184A (en) * | 2021-09-22 | 2021-11-23 | 华北电力大学（保定） | Low-carbon emission type VOCs purification device and method based on low-temperature plasma technology |
| CN117088444A (en) * | 2023-08-28 | 2023-11-21 | 武汉天源环保股份有限公司 | High ammonia nitrogen organic wastewater treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201894904U (en) | Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device | |
| CN108671723B (en) | Ultrasonic synchronous desulfurization and dust removal integrated device | |
| CN104028069A (en) | Smoke washing device and smoke washing method | |
| CN108671734A (en) | A kind of environment-friendly highly efficient purification soda acid exhaust gas washing tower and its working method | |
| CN1597059A (en) | Twin-tower circulation washing and suction smoke and desulfurization method for waste water of power plant boiler | |
| CN104606996B (en) | Adsorption filtration and atomizing purification device suitable for industrial exhaust gas treatment | |
| CN210171207U (en) | Desulfurization acid making system | |
| CN105195004A (en) | Combined desulphurization and dedusting apparatus and method for wet flue gas | |
| CN109351143B (en) | Flue gas desulfurization purification device capable of recovering waste heat for industrial boiler | |
| CN208097814U (en) | A kind of Sewage Disposal waste gas treatment equipment | |
| CN205386410U (en) | Micronic dust waste gas sprays absorption purifying column | |
| CN210303053U (en) | Zinc cigarette treatment facility | |
| CN208771185U (en) | A kind of environment-friendly type soda acid exhaust gas washing tower with multiple purifying function | |
| CN201684533U (en) | Wet dust removal desulfurizing unit | |
| CN114832587B (en) | Slag flushing water desulfurization system | |
| CN210448671U (en) | A high-efficient desulphurization unit for medical waste gas treatment | |
| CN205570019U (en) | Multi -functional dust peculiar smell absorbs purification unit | |
| CN205055799U (en) | Device that integration wet flue gas desulfurization removed dust | |
| CN205055798U (en) | Modular wet -type flue gas desulfurization dust collector | |
| CN103830983A (en) | Process method for removing dust in waste gas | |
| CN211069538U (en) | Spraying device for treating flue gas of biomass burner | |
| CN207755947U (en) | A kind of Mobyneb spray tower for waste gas | |
| CN208465601U (en) | A kind of desulfurizing tower | |
| CN207769530U (en) | Medical refuse burning gas cleaning spray column | |
| CN209173567U (en) | Multistage desulfuration tower adsorption system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |