CN208786038U - A kind of chemical emission spray washing treating column - Google Patents
A kind of chemical emission spray washing treating column Download PDFInfo
- Publication number
- CN208786038U CN208786038U CN201820887724.6U CN201820887724U CN208786038U CN 208786038 U CN208786038 U CN 208786038U CN 201820887724 U CN201820887724 U CN 201820887724U CN 208786038 U CN208786038 U CN 208786038U
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- Prior art keywords
- water
- spray
- chamber
- purge chamber
- pipe
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- Expired - Fee Related
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- 239000007921 spray Substances 0.000 title claims abstract description 117
- 239000000126 substance Substances 0.000 title claims abstract description 28
- 238000005406 washing Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000010926 purge Methods 0.000 claims abstract description 43
- 238000012856 packing Methods 0.000 claims abstract description 19
- 239000002253 acid Substances 0.000 claims abstract description 17
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 17
- 210000005239 tubule Anatomy 0.000 claims description 14
- 150000007513 acids Chemical class 0.000 claims description 11
- 238000002386 leaching Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000000443 aerosol Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 46
- 238000004140 cleaning Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a kind of chemical emission spray washing treating column, including vertical spray tower body, from top to bottom it is successively arranged inside spray column body except fog chamber, spray chamber, water purge chamber；Inlet flange connects air inlet pipe, and the interior of water purge chamber is equipped with ejected wash water；Air inlet pipe is equipped with several gas outlets, and gas outlet is located in ejected wash water；Spray tube, packing layer, spray tube connection circulation water-supply-pipe are equipped in spray chamber, circulation water-supply-pipe connects circulating pump, and circulating pump connects cyclic water tank, and cyclic water tank connects water purge chamber by water pipe；Water purge chamber side connects dosing tank；Heat exchanger is equipped in water purge chamber.The utility model provides a kind of chemical emission spray washing treating column, extends residence time of the exhaust gas in spraying tower, reduces erosion of the acid aerosol to the tower body and spray tube of spray column；Realize recycling for shower water；It realizes and the high efficiency spray of chemical emission is washed.
Description
Technical field
The present invention relates to emission-control equipments, and in particular to a kind of chemical emission spray washing treating column.
Background technique
Chemical emission refers to the poisonous and hazardous gas being discharged in Chemical Manufacture by chemical plant.Chemical emission often contains
There are many pollutant kind, and physics and chemical property are complicated, and toxicity is also not quite similar, serious to pollute environment and influence human health.
Existing emission-control equipment mainly includes spray column, adsorption tower, dust-extraction unit etc., and wherein spray column is at exhaust gas
The efficient apparatus of reason, spray column essentially consist in the temperature for reducing exhaust gas, effective dedusting.Due to the temperature of chemical emission is higher,
The content of dust or organic gas is higher, and spray washing processing is generally the preliminary treatment process of high-concentration waste gas.
Main problem existing for existing chemical emission spray washing treating column: 1, stop of the chemical emission in spray column
Time directly influences the effect of spray；Existing spray scrubber, residence time of the exhaust gas in tower is shorter, needs to increase
The occupied area of tower can be only achieved good washing effect；2, in chemical emission containing more sulfur dioxide, carbon dioxide,
The sour gas such as nitrogen dioxide seriously affect service life and the spray washing time of spray column.
Summary of the invention
Goal of the invention: in view of the deficiencies of the prior art, the present invention provides a kind of chemical emission spray washing treating column, extends
Residence time of the exhaust gas in spraying tower reduces erosion of the acid aerosol to the tower body and spray tube of spray column；Realize shower water
Recycle；It realizes and the high efficiency spray of chemical emission is washed.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of chemical emission spray washing treating column, including vertical spray tower body, the spray tower body side are equipped with air inlet
Flange, the inlet flange are located at the lower part of tower body, and the top of the spray tower body is equipped with outlet flange；In the spray column body
Portion is from top to bottom successively arranged except fog chamber, spray chamber, water purge chamber；The inlet flange connects air inlet pipe, the air inlet pipe position
In in water purge chamber, the interior of the water purge chamber is equipped with ejected wash water；The air inlet pipe is equipped with several gas outlets, the gas outlet
In ejected wash water；Demister is equipped in the demisting room；Spray tube, packing layer, described filler layer are equipped in the spray chamber
Top be equipped with spray tube；The spray tube connection circulation water-supply-pipe, the circulation water-supply-pipe are located on the outside of tower body；The circulation
Water-supply-pipe connects circulating pump, and the circulating pump connects cyclic water tank, and the cyclic water tank connects water purge chamber by water pipe；It is described
Water purge chamber side connects dosing tank；Heat exchanger is equipped in the water purge chamber.
Further, the locular wall of the water purge chamber is equipped with protection against acids layer.Protection against acids layer can be to water purge chamber
Locular wall plays good protective action, reduces erosion of the sour water to whose purge chamber.Due to the sulfur dioxide in exhaust gas, titanium dioxide
After the sour gas such as carbon, nitrogen dioxide enter in ejected wash water, it can be dissolved in water, form sour water, locular wall meeting of the sour water to water purge chamber
There is certain corrosion function, setting protection against acids layer plays good protective action.Water purge chamber is sprayed on using acid proof paint
Inner wall on formed protection against acids layer, acid resisting material in the prior art can also be used, protection against acids layer is made, such as acidproof tree
Rouge material, high molecular material etc..
Further, the bottom of the air inlet pipe is equipped with several outlet tubules, and the outlet tubule is equipped with gas outlet, institute
Outlet tubule is stated to be located in ejected wash water.In the present embodiment, it is equipped with outlet tubule in the bottom of air inlet pipe, is set out on outlet tubule
Port, so that exhaust gas flows into ejected wash water from the bottom of air inlet pipe, so that ejected wash water will not be immersed in air inlet pipe, the outflow of exhaust gas
It is not blocked, while exhaust gas enters in ejected wash water from bottom, extends the time of contact of exhaust gas and ejected wash water.
Further, 3 spray tubes and 3 layers of packing layer are equipped in spray chamber.Multiple filling layers layer, more spray tubes are set
It sets, so that spray cleaning effect is more preferable.
Further, Ph detector is equipped in the water purge chamber, the Ph detector connects Ph display.It is examined according to Ph
The Ph of device detection water is surveyed, to control the dosing speed and dosing reagent of dosing tank.Since the acidity of water is higher, addition in dosing tank
Alkaline matter, Lai Zhonghe water clean the acidity of indoor water.
Further, temperature detector is equipped in the water purge chamber, the temperature detector connects temperature indicator.Temperature
The temperature that degree detector is used to detect water purge chamber adjusts the heating efficiency of heat exchanger according to water temperature.
Further, the top of the tower body is equipped with manhole, and the locular wall of the tower body is equipped with manhole.Manhole, maintenance
The setting in hole, it is convenient that maintenance inspection is carried out to tower body inside.
Further, filter is equipped in the cyclic water tank, the cyclic water tank connects make-up pipe.Water after cleaning
In containing the impurity such as a large amount of dust, particle, after needing to settle, filter in cyclic water tank, passing through circulation water-supply-pipe conveying
Into spray tube, realization in use due to recirculated water will cause loss, need make-up water to the spray washing of exhaust gas.
Compared with prior art, effective to remove the invention has the following advantages: the cleaning effect of 1, exhaust gas is good
The impurity such as sour gas, dust, particulate matter in exhaust gas, the exhaust gas cleaning degree after washing are high；2, exhaust gas enters directly into water cleaning
In indoor water, sour gas can be easy in water, reduce sour gas in exhaust gas to the tower wall of spray column and spray equipment
It corrodes, extends the service life of spray column, simultaneously, it is only necessary to reinforce anti-corrosion layer, save the cost in water purge chamber, and replace
It is convenient；3, exhaust gas is directly entered in water purge chamber, into washing, can extend residence time of the waste water in spray column, cleaning effect
Fruit is more preferable, the setting of filler, can extend residence time of the exhaust gas in spray column, can also increase the contact surface of exhaust gas and shower water
Product, water washing effect are more preferable；4, the setting of heat exchanger can clean indoor water to water and exchange heat, since the temperature of exhaust gas is higher,
The temperature of ejected wash water can increase, at the same neutralization reaction also can heat release, heat exchanger can exchange heat to ejected wash water, reduce and clean indoor water
Temperature；Temperature is excessively high, a reverse side, and the sour gas of dissolution is easy to volatilize again, on the other hand, the flowing of the excessively high exhaust gas of temperature
Speed is fast；Therefore the setting of heat exchanger, a reverse side can promote the cleaning of sour gas, and another reverse side extends exhaust gas in spray column
The interior residence time, cleaning effect is more preferably；5, the occupied area of the present apparatus is small, easy for installation.
Detailed description of the invention
1 structural schematic diagram of the embodiment of the present invention that Fig. 1 is；
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention；
Fig. 3 is the air feeder structure schematic diagram in Fig. 2.
Reference signs list: vertical spray tower body 100, inlet flange 200, outlet flange 300, except fog chamber 1, spray chamber 2,
Room 202, spray lower room 203, water purge chamber 3, air inlet pipe 4, gas outlet 5, demister 6, spray tube in spraying upper chamber 201, spraying
7, packing layer 8, circulation water-supply-pipe 9, circulating pump 10, cyclic water tank 11, dosing tank 12, heat exchanger 13, Ph detector 14, Ph are shown
Device 15, temperature detector 16, temperature indicator 17, manhole 18, manhole 19, filter 20, make-up pipe 21, outlet tubule
22, spray head 23, upper spray tube 701, upper packing layer 801, middle spray tube 702, middle packing layer 802, lower spray tube 703, under fill out
The bed of material 803.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing.
Embodiment 1:
A kind of chemical emission spray washing treating column as shown in Figure 1, including vertical spray tower body 100 spray tower body one
Side is equipped with inlet flange 200, and inlet flange is located at the lower part of tower body, and the top for spraying tower body is equipped with outlet flange 300；Exhaust gas from
Inlet flange enters, and then, after spray column spray washing, is discharged from outlet flange.
It is from top to bottom successively arranged inside spray column body except fog chamber 1, spray chamber 2, water purge chamber 3；Inlet flange connect into
Tracheae 4, air inlet pipe are located in water purge chamber, and the interior of water purge chamber is equipped with ejected wash water；Air inlet pipe is equipped with several gas outlets 5, out
Port is located in ejected wash water；Demister 6 is equipped in demisting room；Spray tube 7, packing layer 8, the top of packing layer are equipped in spray chamber
Equipped with spray tube；Spray tube is equipped with spray head 23；Spray tube connection circulation water-supply-pipe 9, circulation water-supply-pipe are located on the outside of tower body；
It recycles water-supply-pipe and connects circulating pump 10, circulating pump connects cyclic water tank 11, and cyclic water tank connects water purge chamber by water pipe；Water is clear
Chamber wash side connects dosing tank 12；Heat exchanger 13 is equipped in water purge chamber.Exhaust gas enters air inlet pipe after inlet flange entrance
In, enter that ejected wash water is total from gas outlet, partially acidic gas such as sulfur dioxide, carbon dioxide in exhaust gas etc. is directly dissolved into
In water, then, exhaust gas enters packing layer, and the spray tube shower water cleaning through top, exhaust gas is continued up, removed through demister
After fog, discharge.Due to exhaust gas first cleaned water cleaning, residence time of the exhaust gas in spray column can be extended, while effective
Exhaust gas, the then flowing of exhaust gas from the bottom to top are cleaned, the spray of shower water from top to bottom realizes that spray washing, cleaning effect are good.
In the present embodiment, the locular wall of water purge chamber is equipped with protection against acids layer.Protection against acids layer can be to water purge chamber
Locular wall plays good protective action, reduces erosion of the sour water to whose purge chamber.Due to the sulfur dioxide in exhaust gas, titanium dioxide
After the sour gas such as carbon, nitrogen dioxide enter in ejected wash water, it can be dissolved in water, form sour water, locular wall meeting of the sour water to water purge chamber
There is certain corrosion function, setting protection against acids layer plays good protective action.Water purge chamber is sprayed on using acid proof paint
Inner wall on formed protection against acids layer, acid resisting material in the prior art can also be used, protection against acids layer is made, such as acidproof tree
Rouge material, high molecular material etc..
In the present embodiment, Ph detector 14 is equipped in water purge chamber, Ph detector connects Ph display 15.It is examined according to Ph
The Ph of device detection water is surveyed, to control the dosing speed and dosing reagent of dosing tank.Since the acidity of water is higher, addition in dosing tank
Alkaline matter, Lai Zhonghe water clean the acidity of indoor water.
In the present embodiment, temperature detector 16 is equipped in water purge chamber, temperature detector connects temperature indicator 17.Temperature
The temperature that degree detector is used to detect water purge chamber adjusts the heating efficiency of heat exchanger according to water temperature.
In the present embodiment, the top of tower body is equipped with manhole 18, and the locular wall of tower body is equipped with manhole 19.Manhole, maintenance
The setting in hole, it is convenient that maintenance inspection is carried out to tower body inside.
In the present embodiment, filter 20 is equipped in cyclic water tank, cyclic water tank connects make-up pipe 21.Water after cleaning
In containing the impurity such as a large amount of dust, particle, after needing to settle, filter in cyclic water tank, passing through circulation water-supply-pipe conveying
Into spray tube, realization in use due to recirculated water will cause loss, need make-up water to the spray washing of exhaust gas.
Embodiment 2
A kind of chemical emission spray washing treating column as shown in Figure 2 and Figure 3 is equipped with 3 in the present embodiment in spray chamber
Root spray tube and 3 layers of packing layer.The setting of multiple filling layers layer, more spray tubes, so that spray cleaning effect is more preferable.By spray chamber
Including room 202, the lower room 203 of spray in spray upper chamber 201, spray；It is indoor on spray to be equipped with upper spray tube 701, upper packing layer
801, the top of upper packing layer is equipped with upper spray tube；It is indoor in spray to be equipped with middle spray tube 702, middle packing layer 802, middle packing layer
Top be equipped with middle spray tube；Spray is lower indoor equipped with lower spray tube 703, lower packing layer 803, and the top of lower packing layer is equipped with down
Spray tube；Upper spray tube, middle spray tube, lower spray tube are all connected with circulation water-supply-pipe.
In the present embodiment, the bottom of air inlet pipe is equipped with several outlet tubules 22, and outlet tubule is equipped with gas outlet, outlet
Tubule is located in ejected wash water.In the present embodiment, it is equipped with outlet tubule in the bottom of air inlet pipe, sets out port on outlet tubule,
So that exhaust gas flows into ejected wash water from the bottom of air inlet pipe, so that will not immerse ejected wash water in air inlet pipe, the outflow of exhaust gas will not
It is obstructed, while exhaust gas enters in ejected wash water from bottom, extends the time of contact of exhaust gas and ejected wash water.
As above, it although the present invention has been indicated and described referring to specific preferred embodiment, shall not be construed as pair
The limitation of invention itself.Without prejudice to the spirit and scope of the invention as defined in the appended claims, can to its
It makes a variety of changes in form and in details.
Claims (8)
1. a kind of chemical emission spray washing treating column, it is characterised in that: including vertical spray tower body, the spray tower body side
Equipped with inlet flange, the inlet flange is located at the lower part of tower body, and the top of the spray tower body is equipped with outlet flange；The spray
It is from top to bottom successively arranged inside leaching tower body except fog chamber, spray chamber, water purge chamber；The inlet flange connects air inlet pipe, described
Air inlet pipe is located in water purge chamber, and the interior of the water purge chamber is equipped with ejected wash water；The air inlet pipe is equipped with several gas outlets, institute
Gas outlet is stated to be located in ejected wash water；Demister is equipped in the demisting room；Spray tube, packing layer, institute are equipped in the spray chamber
The top for stating packing layer is equipped with spray tube；The spray tube connection circulation water-supply-pipe, the circulation water-supply-pipe are located on the outside of tower body；
The circulation water-supply-pipe connects circulating pump, and the circulating pump connects cyclic water tank, and the cyclic water tank is clear by water pipe connection water
Chamber wash；Water purge chamber side connects dosing tank；Heat exchanger is equipped in the water purge chamber.
2. chemical emission spray washing treating column according to claim 1, it is characterised in that: the locular wall of the water purge chamber
It is equipped with protection against acids layer.
3. chemical emission spray washing treating column according to claim 2, it is characterised in that: the bottom of the air inlet pipe is set
There are several outlet tubules, the outlet tubule is equipped with gas outlet, and the outlet tubule is located in ejected wash water.
4. chemical emission spray washing treating column according to claim 3, it is characterised in that: be equipped with 3 sprays in spray chamber
Shower pipe and 3 layers of packing layer.
5. chemical emission spray washing treating column according to claim 1, it is characterised in that: be equipped in the water purge chamber
Ph detector, the Ph detector connect Ph display.
6. chemical emission spray washing treating column according to claim 1, it is characterised in that: be equipped in the water purge chamber
Temperature detector, the temperature detector connect temperature indicator.
7. chemical emission spray washing treating column according to claim 1, it is characterised in that: the top of the tower body is equipped with
The locular wall of manhole, the tower body is equipped with manhole.
8. chemical emission spray washing treating column according to claim 1, it is characterised in that: be equipped in the cyclic water tank
Filter, the cyclic water tank connect make-up pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887724.6U CN208786038U (en) | 2018-06-08 | 2018-06-08 | A kind of chemical emission spray washing treating column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887724.6U CN208786038U (en) | 2018-06-08 | 2018-06-08 | A kind of chemical emission spray washing treating column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208786038U true CN208786038U (en) | 2019-04-26 |
Family
ID=66200916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887724.6U Expired - Fee Related CN208786038U (en) | 2018-06-08 | 2018-06-08 | A kind of chemical emission spray washing treating column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208786038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426397A (en) * | 2021-07-14 | 2021-09-24 | 龙岩绿合环保有限公司 | Can avoid air pollution's ferric trichloride apparatus for producing |
-
2018
- 2018-06-08 CN CN201820887724.6U patent/CN208786038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426397A (en) * | 2021-07-14 | 2021-09-24 | 龙岩绿合环保有限公司 | Can avoid air pollution's ferric trichloride apparatus for producing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |