CN206463975U - Chemical reaction pot waste gas negative pressure recovering device with spraying function - Google Patents
Chemical reaction pot waste gas negative pressure recovering device with spraying function Download PDFInfo
- Publication number
- CN206463975U CN206463975U CN201720146138.1U CN201720146138U CN206463975U CN 206463975 U CN206463975 U CN 206463975U CN 201720146138 U CN201720146138 U CN 201720146138U CN 206463975 U CN206463975 U CN 206463975U
- Authority
- CN
- China
- Prior art keywords
- absorbing liquid
- waste gas
- reaction tower
- receiving slit
- negative pressure
- 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.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 84
- 239000002912 waste gas Substances 0.000 title claims abstract description 47
- 238000005507 spraying Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 238000005260 corrosion Methods 0.000 claims abstract description 25
- 230000007797 corrosion Effects 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 17
- 239000007921 spray Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of chemical reaction pot waste gas negative pressure recovering device with spraying function, including reaction tower and receiving slit, the waste gas exported from chemical reaction pot connects the top of reaction tower through admission line, the bottom of reaction tower connects the receiving slit for storing absorbing liquid by drain pipe road, blast pipe is provided with the top of receiving slit, receiving slit is also connected at the top of reaction tower by absorbing liquid circulation line, sets promising absorbing liquid to provide power and control to absorb the corrosion-resistant self-priming centrifugal pump of flow quantity in absorbing liquid circulation line；The top of the reaction tower, which is set, provides negative pressure and the vacuum generator for guiding waste gas to run from top to bottom in promising tower body, the middle and lower part of reaction tower is provided with corrugated filler layer.The utility model can make waste gas improve the absorptivity of harmful components under the effect of negative pressure spray on the basis of guarantee will not produce gas leak and absorbing liquid will not pour in down a chimney.
Description
Technical field
The utility model is related to chemical technology field, particularly a kind of waste gas recovering device applied to chemical reaction pot.
Background technology
In chemical technology field, production equipment can be produced containing compositions such as acid, ammonia and solvents during the course of the reaction
Waste gas, it is necessary to can just be discharged into after treatment in air.At present, the waste gas produced during chemical reaction is handled
When, it is essentially all after being handled in waste gas feeding chemical reaction tank by carbon adsorption, using draught fan system by after processing
Waste gas is drawn outside retort；Waste gas suction can be carried out before waste gas enters chemical reaction tank by the way of one or more levels spray
Receive, but be due to that can form very big windage and general tower phenomenon during spraying, cause air quantity, current and gas discharge uneven,
Therefore gas leak phenomenon is easily produced during the course of the reaction, so as to cause severe contamination to environment.
Chinese patent CN203458953U discloses a kind of spray-absorption system with gas suction device, solves high temperature and gives up
Gas recovery difficult is big, the problem of liquid level easily causes liquid flooding in incomplete, tower is absorbed, by the way of bottom inflow, top vent
Waste gas is handled, tower body is specifically included, turns the supporting water pump of liquid pump, water tank, jet pump, feeding spraying pump and jet pump, tower
Body bottom liquid outlet is connected by turning liquid pump with water tank, and water tank is connected with the supporting water pump of jet pump, feeding spraying pump respectively, spray
Sprinkling pump is connected with spray thrower in tower body, and the supporting water pump of jet pump is connected with jet pump, jet pump and tower body top vent
It is connected with the pipeline for flowing into water tank.The patented technology is mainly used in collecting to be needed in industrial steam or various waste gas, processing procedure
Use to three pumps, it is costly；And need special messenger to nurse, it is impossible to realize that gas absorbs the Modulatory character with discharge.
Utility model content
The utility model technical issues that need to address are to provide a kind of waste gas recovering device with spraying function nursed without special messenger,
It can improve waste gas harmful components on the basis of guarantee will not produce gas leak and absorbing liquid will not pour in down a chimney and make at spray
Absorptivity under.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Chemical reaction pot waste gas negative pressure recovering device with spraying function, including reaction tower and receiving slit, are exported from chemical reaction pot
Waste gas connects the top of reaction tower through admission line, and the bottom of reaction tower connects the reception for storing absorbing liquid by drain pipe road
Blast pipe is provided with the top of groove, receiving slit, receiving slit is also connected at the top of reaction tower by absorbing liquid circulation line, and absorbing liquid is followed
Promising absorbing liquid is set to provide power and control to absorb the corrosion-resistant self-priming centrifugal pump of flow quantity in endless tube road；The reaction tower
Top, which is set, provides negative pressure and the vacuum generator for guiding waste gas to run from top to bottom in promising tower body, the middle and lower part of reaction tower is set
It is equipped with corrugated filler layer.
Above-mentioned chemical reaction pot waste gas negative pressure recovering device with spraying function, the air inlet pipe between the chemical reaction pot and reaction tower
The liquid measure that absorbing liquid in first-level buffer tank and level 2 buffering tank, receiving slit is disposed with road is less than the appearance of level 2 buffering tank
Amount.
Above-mentioned chemical reaction pot waste gas negative pressure recovering device with spraying function, between the corrosion-resistant self-priming centrifugal pump and reaction tower
The condenser for cooling down absorbing liquid is provided with absorbing liquid circulation line.
Above-mentioned chemical reaction pot waste gas negative pressure recovering device with spraying function, between the corrosion-resistant self-priming centrifugal pump and receiving slit
It is provided with for opening filling pump liquid feeding bucket of the stage to corrosion-resistant self-priming centrifugal pump liquid filling at the beginning of device, fills in absorbing liquid circulation line
Control is provided with the connecting line that pump liquid feeding bucket is connected with absorbing liquid circulation line and fills the second switch valve that pump operation is opened and closed, even
Absorbing liquid when preventing from filling pump operation is provided with absorbing liquid circulation line between adapter road and receiving slit and flows into the of receiving slit
Four switch valves.
Above-mentioned chemical reaction pot waste gas negative pressure recovering device with spraying function, between the corrosion-resistant self-priming centrifugal pump and condenser
The first switch valve for opening and closing absorbing liquid circulation is provided with absorbing liquid circulation line, the first switch valve is sucked away from certainly with corrosion-resistant
The pipeline of testing oneself of connection receiving slit is provided with absorbing liquid circulation line between heart pump, being provided with unlatching in pipeline of testing oneself tests oneself
3rd switch valve of operation.
Offered in above-mentioned chemical reaction pot waste gas negative pressure recovering device with spraying function, the drain pipe road of the reaction tower for seeing
Examine the liquid outlet glass vision panel of Liquid Flow state.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model floor space is smaller, convenient for installation and maintenance, without special messenger's nurse；By being set at the top of reaction tower
Vacuum generator, and the centrifugal pump set in absorbing liquid circulating line is combined, it can make in reaction tower and receiving slit using holding
Controllable negative pressure state, not only avoids the excessive phenomenon of gas from occurring, what is more important can make reaction effect and reaction time
It is controllable.The ripple packing set in reaction tower can increase the contact area of gas liquid mixture, correspond to being harmful into for course of reaction
Divide and absorb complete, greatly improve reaction efficiency.The utility model by the way of high in and low out, and combine two-stage surge tank and
The control of absorbing liquid total amount in receiving slit, can avoid absorbing liquid to pour in down a chimney the generation of phenomenon completely, it is ensured that the peace of chemical reaction pot
Entirely.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1. chemical reaction pot, 2. first-level buffer tanks, 3. level 2 buffering tanks, 4. reaction towers, 5. vacuum generators, 6.
Corrugated filler layer, 7. receiving slits, 8. blast pipes, 9. corrosion-resistant self-priming centrifugal pumps, 10. condensers, 11. fill pump liquid feeding bucket, and 12. go out
Liquid mouthful glass vision panel, 13. first switch valves, 14. second switch valves, 15. the 3rd switch valves, 16. the 4th switch valves.
Embodiment
The utility model is further elaborated below in conjunction with the drawings and specific embodiments.
A kind of chemical reaction pot waste gas negative pressure recovering device with spraying function, its structure are as shown in figure 1, including first-level buffer tank 2, two
Level surge tank 3, reaction tower 4, receiving slit 7, corrosion-resistant self-priming centrifugal pump 9 and condenser 10, from giving up that chemical reaction pot 1 is exported
Gas connects the top of reaction tower 4 through admission line, and the bottom of reaction tower 4 connects the receiving slit for storing absorbing liquid by drain pipe road
7, blast pipe 8 is provided with the top of receiving slit, for waste gas after discharge processing；Receiving slit 7 is also connected by absorbing liquid circulation line
The logical top of reaction tower 4, realizes recycling for absorbing liquid；Corrosion-resistant self-priming centrifugal pump 9 is arranged in absorbing liquid circulation line, is adopted
With frequency conversion adjustable control mode, for providing power for absorbing liquid, and it can control to absorb flow quantity by changing frequency.
First-level buffer tank 2 and level 2 buffering tank 3, the buffering for realizing waste gas；The volume of level 2 buffering tank 3, which is greater than, to be connect
The liquid measure of absorbing liquid in groove 7 is received, for preventing absorbing liquid from pouring in down a chimney into chemical reaction pot, and corrosion is produced to chemical reaction pot.
Reaction tower 4 is used to carry out preliminary treatment to waste gas, using fiberglass, pp, can be warded off according to gas reaction material is absorbed
The material such as porcelain or stainless steel makes, and the diameter of reaction tower, is highly designed according to material reaction.In the utility model, reaction tower
Top be provided with vacuum generator 5, for negative pressure and guiding waste gas to run from top to bottom to be provided in tower body；Reaction tower 4
Middle and lower part is provided with corrugated filler layer 6, realizes that waste gas is contacted with the membranaceous of filler, strengthens assimilation effect.
Liquid outlet glass vision panel 12 is offered in the drain pipe road of reaction tower 4, for observing Liquid Flow state.
Receiving slit 7 is used to store absorbing liquid, realizes the separation with waste gas, waste gas after treatment is connect by blast pipe
Enter workshop office heat-extraction system.When the absorbing liquid temperature in receiving slit is higher, it can be cooled using circulating water cooling mode
Processing.In the utility model, the absorbing liquid that condenser 10 has been arranged between corrosion-resistant self-priming centrifugal pump 9 and reaction tower 4 is followed
In endless tube road, for cooling down due to the elevated absorbing liquid of temperature in course of reaction.
, it is necessary to pour into suction into corrosion-resistant self-priming centrifugal pump and absorbing liquid circulation line before the utility model initial launch
Liquid is received, therefore, is provided with absorbing liquid circulation line of the utility model between corrosion-resistant self-priming centrifugal pump 9 and receiving slit 7
Pump liquid feeding bucket 11 is filled, meanwhile, on the connecting line that pump liquid feeding bucket 11 is connected with absorbing liquid circulation line is filled being provided with second opens
Valve 14 is closed, for controlling to fill the keying that pump is operated；Is provided with absorbing liquid circulation line between connecting line and receiving slit 7
Four switch valves 16, absorbing liquid flows into receiving slit during for preventing from filling pump operation.
The utility model, is also provided with pipeline of testing oneself, corrosion-resistant self-priming between corrosion-resistant self-priming centrifugal pump and receiving slit
First switch valve 13 is provided with absorbing liquid circulation line between centrifugal pump 9 and condenser 10, for controlling whether to start certainly
Operation is surveyed, in other words the keying for controlling absorbing liquid to circulate.Test oneself one end connection receiving slit of pipeline, the other end opens with first
Close valve 13 to connect with the absorbing liquid circulation line between corrosion-resistant self-priming centrifugal pump 9, the 3rd switch valve is provided with pipeline of testing oneself
15, with the compounding practice of first switch valve 13, realize that self-test operation is opened and closed.
In the utility model, liquid level is provided with the side wall of receiving slit 7, first-level buffer tank 2 and level 2 buffering tank 3
Meter, the liquid level for observing absorbing liquid in respective inner chamber；Receiving slit 7, first-level buffer tank 2 and the bottom of level 2 buffering tank 3 are respectively provided with
There is blowoff valve, for the waste liquid produced in emission treatment exhaust process.
Operation principle of the present utility model is：The absorbing liquid configured is sucked by absorbing liquid using corrosion-resistant self-priming centrifugal pump
In circulation line, current are formed in reaction tower, receiving slit and absorbing liquid circulation line, the true of reaction tower inner tip is utilized
Empty generator forms negative pressure in reaction tower body；When at the top of the waste gas feeding reaction tower that chemical reaction pot is produced, absorbing liquid water
Stream produces spray effect to waste gas, and absorbing liquid and waste gas form membranaceous reaction into corrugated filler layer after mixing and completes harmful components
Fully absorb, then gas liquid mixture enters receiving slit and carries out gas-liquid separation, eventually passes the waste gas of processing and is arranged from blast pipe
Go out.
In waste gas treatment process, corrosion-resistant self-priming centrifugal pump can be controlled according to reaction time, temperature and gas emissions
Rotating speed（Frequency conversion）And vacuum generator, to reach required vacuum capacity, so that exhaust-gas treatment is more complete, course of reaction is more
It is stable.
The utility model can be applied not only to the exhaust-gas treatment field of chemical reaction pot generation, and can also be applied to can
Up to the exhaust-gas treatment discharged in a organized way, in the case of beyond single-stage absorption, it may be configured as multistage juxtaposition and carry out at waste gas；
The processing that other industry carries out gas can certainly be applied to.
Claims (6)
1. chemical reaction pot waste gas negative pressure recovering device with spraying function, it is characterised in that：Including reaction tower（4）And receiving slit（7）, from change
Learn retort（1）The waste gas of output connects reaction tower through admission line（4）Top, reaction tower（4）Bottom pass through drain pipe
The receiving slit of road connection storage absorbing liquid（7）, blast pipe is provided with the top of receiving slit（8）；Receiving slit（7）Also pass through absorbing liquid
Circulation line connects reaction tower（4）Set promising absorbing liquid to provide power in top, absorbing liquid circulation line and control absorbing liquid
The corrosion-resistant self-priming centrifugal pump of flow（9）；The reaction tower（4）Top set negative pressure be provided in promising tower body and waste gas is guided
The vacuum generator run from top to bottom（5）, reaction tower（4）Middle and lower part be provided with corrugated filler layer（6）.
2. chemical reaction pot waste gas negative pressure recovering device with spraying function according to claim 1, it is characterised in that：The chemistry is anti-
Answer tank（1）And reaction tower（4）Between admission line in be disposed with first-level buffer tank（2）With level 2 buffering tank（3）, receive
Groove（7）The liquid measure of middle absorbing liquid is less than the capacity of level 2 buffering tank.
3. chemical reaction pot waste gas negative pressure recovering device with spraying function according to claim 1, it is characterised in that：It is described corrosion-resistant
Self-priming centrifugal pump（9）With reaction tower（4）Between absorbing liquid circulation line in be provided with condenser for cooling down absorbing liquid
（10）.
4. chemical reaction pot waste gas negative pressure recovering device with spraying function according to claim 3, it is characterised in that：It is described corrosion-resistant
Self-priming centrifugal pump（9）With receiving slit（7）Between absorbing liquid circulation line in be provided with for opening the stage at the beginning of device to corrosion resistant
Lose the filling pump liquid feeding bucket of self-priming centrifugal pump liquid filling（11）, fill pump liquid feeding bucket（11）The connecting line connected with absorbing liquid circulation line
On be provided with control fill pump operation open and close second switch valve（14）, connecting line and receiving slit（7）Between absorbing liquid circulation
The 4th switch valve that absorbing liquid when preventing from filling pump operation flows into receiving slit is provided with pipeline（16）.
5. chemical reaction pot waste gas negative pressure recovering device with spraying function according to claim 4, it is characterised in that：It is described corrosion-resistant
Self-priming centrifugal pump（9）With condenser（10）Between absorbing liquid circulation line in be provided with open and close absorbing liquid circulation first switch
Valve（13）, the first switch valve（13）With corrosion-resistant self-priming centrifugal pump（9）Between absorbing liquid circulation line on the company of being provided with
Logical receiving slit（7）Pipeline of testing oneself, the 3rd switch valve for opening self-test operation is provided with pipeline of testing oneself（15）.
6. chemical reaction pot waste gas negative pressure recovering device with spraying function according to claim 1, it is characterised in that：The reaction tower
（4）Drain pipe road in offer liquid outlet glass vision panel for observing Liquid Flow state（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146138.1U CN206463975U (en) | 2017-02-18 | 2017-02-18 | Chemical reaction pot waste gas negative pressure recovering device with spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146138.1U CN206463975U (en) | 2017-02-18 | 2017-02-18 | Chemical reaction pot waste gas negative pressure recovering device with spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206463975U true CN206463975U (en) | 2017-09-05 |
Family
ID=59708015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720146138.1U Expired - Fee Related CN206463975U (en) | 2017-02-18 | 2017-02-18 | Chemical reaction pot waste gas negative pressure recovering device with spraying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206463975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432958A (en) * | 2018-11-28 | 2019-03-08 | 江门市佐敦环保科技有限公司 | A kind for the treatment of device for ammonia-containing waste gas |
| CN109432960A (en) * | 2018-11-28 | 2019-03-08 | 江门市佐敦环保科技有限公司 | A kind of purification device of the exhaust gas containing oxynitrides |
-
2017
- 2017-02-18 CN CN201720146138.1U patent/CN206463975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109432958A (en) * | 2018-11-28 | 2019-03-08 | 江门市佐敦环保科技有限公司 | A kind for the treatment of device for ammonia-containing waste gas |
| CN109432960A (en) * | 2018-11-28 | 2019-03-08 | 江门市佐敦环保科技有限公司 | A kind of purification device of the exhaust gas containing oxynitrides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 |