CN206253003U - A kind of gas purge system for acid regeneration - Google Patents
A kind of gas purge system for acid regeneration Download PDFInfo
- Publication number
- CN206253003U CN206253003U CN201621341269.7U CN201621341269U CN206253003U CN 206253003 U CN206253003 U CN 206253003U CN 201621341269 U CN201621341269 U CN 201621341269U CN 206253003 U CN206253003 U CN 206253003U
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- CN
- China
- Prior art keywords
- tower
- sparge pipe
- group
- water inlet
- tower casing
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- 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
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
A kind of gas purge system for acid regeneration, it includes dynamic wave scrubbing tower (10), packed tower (11), electrostatic precipitator (12), spent acid sedimentation basin (13) and diluted acid pond (14), packed tower (11) includes tower casing (1), spray equipment, a pair of fillers (3), a pair of packing support screens (4) and liquid distribution trough (5), spray equipment includes one group of sparge pipe (2), one group of shower nozzle (7) and inlet channel (8), one group of sparge pipe (2) difference annular array is arranged on tower casing (1) inner top, and one group of openend of sparge pipe (2) is higher than blind end, the utility model advantage is：Sour gas enables mixed gas and the sufficient haptoreaction of water, improves clean result by obtaining sulfur dioxide gas, the spray equipment simple structure of packed tower, uniform spraying after a series of washing and filtering.
Description
Technical field
The utility model is related to regeneration of sulfuric acid technical field, and in particular to a kind of gas purification system for acid regeneration
System.
Background technology
At present, being reacted by the refinement to spent acid can obtain sulfuric acid, be needed to sour gas during gas washing in SA production
Body carries out a series of washing reaction, and existing clean result is unsatisfactory, and the acid spent acid flowed out after reaction is directly discharged
Environment can be damaged.
Utility model content
The purpose of this utility model is exactly current pin, and being reacted by the refinement to spent acid can obtain sulfuric acid, in sulfuric acid life
Need to carry out sour gas a series of washing reaction during product, existing clean result is unsatisfactory, and after reaction
The acid spent acid of outflow directly discharges the deficiency that can be damaged to environment, and provides a kind of gas purification for acid regeneration
System.
The utility model includes dynamic wave scrubbing tower, packed tower, electrostatic precipitator, spent acid sedimentation basin and diluted acid pond, power
Air inlet, gas outlet, water inlet and discharge outlet are had on ripple scrubbing tower, packed tower includes tower casing, spray equipment, fills out for a pair
Material, a pair of packing support screens and liquid distribution trough, have air inlet, gas outlet, water inlet, discharge outlet and row in tower casing
Dirty mouth, a pair of fillers are arranged in tower casing by packing support screen respectively, and liquid distribution trough is arranged in tower casing, and positioned at one
To between filler；Spray equipment includes one group of sparge pipe, one group of shower nozzle and inlet channel, the one end open of sparge pipe, the other end
Closing, and multiple shower nozzle mounting holes are provided with the tube wall of sparge pipe, one group of shower nozzle is separately mounted on hole, one group of sparge pipe point
Other annular array is arranged on tower casing inner top, and one group of openend of sparge pipe is higher than blind end, and one group of sparge pipe is opened
Mouth end is communicated with the delivery port of inlet channel respectively, and the water inlet of inlet channel is communicated with the water inlet of tower casing；Dynamic wave scrubbing
The gas outlet of tower communicates with the air inlet of tower casing, and the gas outlet of tower casing communicates with the air inlet of electrostatic precipitator, dynamic wave scrubbing
Water inlet of the discharge outlet of tower and tower casing respectively with spent acid sedimentation basin is communicated, the discharge outlet of electrostatic precipitator and the water inlet in diluted acid pond
Mouth is communicated, and gap is provided with the spent acid sedimentation basin, and spent acid sedimentation basin is communicated by overflow pipe with the water inlet in diluted acid pond.
It also has circulating slot, and the discharge outlet in diluted acid pond is communicated with the water inlet of circulating slot, and circulating slot passes through pump and dynamic wave
The water inlet of scrubbing tower is communicated.
The discharge outlet of the tower casing is provided with drain elbow, and drain elbow one end is located at tower casing inner bottom part.
The spacing between multiple shower nozzle mounting holes on the sparge pipe from spacing from sparge pipe openend to blind end according to
It is secondary to diminish；β angles are formed between two adjacent shower nozzles, β is 90-120 °.
Respectively horizontal by α angles, α is 20 ° to the sparge pipe.
The utility model advantage is：Sour gas is by obtaining sulfur dioxide gas, filler after a series of washing and filtering
The spray equipment simple structure of tower, uniform spraying enables mixed gas and the sufficient haptoreaction of water, improves clean result.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model packed tower structural representation.
Fig. 3 is the spray equipment structural representation of the utility model packed tower.
Fig. 4 is that Fig. 3 is Section A-A schematic diagram.
Specific embodiment
As shown in Figure 1,2,3, 4, the utility model includes dynamic wave scrubbing tower 10, packed tower 11, electrostatic precipitator 12, useless
Sour sedimentation basin 13 and diluted acid pond 14, have air inlet, gas outlet, water inlet and discharge outlet on dynamic wave scrubbing tower 10, fill out
Material tower 11 includes tower casing 1, spray equipment, a pair of fillers 3, a pair of packing support screens 4 and liquid distribution troughs 5, in tower casing 1 respectively
Air inlet, gas outlet, water inlet, discharge outlet and sewage draining exit are provided with, a pair of fillers 3 are arranged on by packing support screen 4 respectively
In tower casing 1, liquid distribution trough 5 is arranged in tower casing 1, and between a pair of fillers 3；Spray equipment include one group of sparge pipe 2,
One group of shower nozzle 7 and inlet channel 8, the one end open of sparge pipe 2, other end closing, and it is provided with multiple on the tube wall of sparge pipe 2
Shower nozzle mounting hole, one group of shower nozzle 7 is separately mounted on hole, and one group of difference annular array of sparge pipe 2 is arranged on the inner top of tower casing 1,
And one group of openend of sparge pipe 2 is higher than blind end, the openend of one group of sparge pipe 2 respectively with the water outlet of inlet channel 8
Mouth is communicated, and the water inlet of inlet channel 8 is communicated with the water inlet of tower casing 1；The gas outlet of dynamic wave scrubbing tower 10 is entered with tower casing 1
Gas port is communicated, and the gas outlet of tower casing 1 communicates with the air inlet of electrostatic precipitator 12, the draining of dynamic wave scrubbing tower 10 and tower casing 1
Water inlet of the mouth respectively with spent acid sedimentation basin 13 is communicated, and the discharge outlet of electrostatic precipitator 12 is communicated with the water inlet in diluted acid pond 14,
Gap is provided with the spent acid sedimentation basin 13, spent acid sedimentation basin 13 is communicated by overflow pipe with the water inlet in diluted acid pond 14.
The discharge outlet that it also has circulating slot 15, diluted acid pond 14 is communicated with the water inlet of circulating slot 15, and circulating slot 15 passes through pump
Water inlet with dynamic wave scrubbing tower 10 is communicated.
The discharge outlet of the tower casing 1 is provided with drain elbow 6, and the one end of drain elbow 6 is located at the inner bottom part of tower casing 1.
The spacing between multiple shower nozzle mounting holes on the sparge pipe 2 from spacing from the openend of sparge pipe 2 to blind end
Diminish successively；β angles are formed between two adjacent shower nozzles 7, β is 90-120 °.
Respectively horizontal by α angles, α is 20 ° to the sparge pipe 2.
Working method and principle：Produced sour gas enters into dynamic wave scrubbing tower 10 during regeneration of sulfuric acid
It is interior, washing desulfurization is carried out to gas, the gas after desulfurization is entered back into packed tower 11 and carries out washing and filtering, mistake to sour gas
Gas after filter is entered back into electrostatic precipitator 12 and further carries out washing desulfurization；By dynamic wave scrubbing tower 10 and filler
The liquid that tower 11 is produced after washing excessively is entered into and precipitated in spent acid sedimentation basin 13, liquid and electrostatic precipitator 12 after precipitation
The liquid of discharge enters into diluted acid pond 14 and is diluted together, and the liquid after dilution enters into circulating slot 15 and carries out storage as dynamic
The auxiliary liquid of the cleaning solution of Reeb scrubbing tower 10, enable that the acidic liquid after diluting in circulating slot 15 carries out again secondary makes
With dilution.
The air inlet and discharge outlet of packed tower 11 are located at the lower end of tower casing 1 respectively, and air inlet is higher than discharge outlet, water inlet position
In the upper end of tower casing 1, gas outlet is located at the top of tower casing 1, and sewage draining exit is located at the bottom of tower casing 1；From the mixing out of dynamic wave scrubbing tower 10
Close after gas is entered into tower casing 1 and filter and enter with the water in filler 3 by filler 3 again after packing support screen 4 flows
Row neutralization reaction, then entered into electrostatic precipitator 12 from the gas outlet of tower casing 1, in order to react more fully, set in tower casing 1
There are two-layer packing support screen 4 and filler 3, mixed gas are filtered by two-layer, and liquid distribution trough 5 is from last layer filler 3
The water of outflow carries out the secondary uniform spraying of filler 3 for flowing on the filler 3 for dropping into next layer again, making next layer；Spray equipment
One group of sparge pipe 2 arranged in umbrella frame shape, form taper spraying rack, make the pressure of the pressure of the leading portion of sparge pipe 2 and tail end uniform,
Diminished successively from the openend of sparge pipe 2 to the spacing of blind end by the spacing between shower nozzle mounting hole, and two adjacent sprays
100 ° of angles are formed between first 7, shower nozzle 7 is sprayed water to two side-lowers, the water for spraying shower nozzle 7 covers the top of whole tower casing 1
Space, increases the uniformity of spray.Drain elbow 6 ensures that the inner bottom part of tower casing 1 keeps certain liquid level while draining is carried out,
The height of liquid level is less than air inlet, it is ensured that it is unobstructed that mixed gas enter, while avoiding liquid in tower casing 1 from arranging mixed gas after light
Directly from discharge outlet discharge.
Claims (5)
1. a kind of gas purge system for acid regeneration, it is characterised in that it includes dynamic wave scrubbing tower (10), packed tower
(11), electrostatic precipitator (12), spent acid sedimentation basin (13) and diluted acid pond (14), dynamic wave scrubbing tower have air inlet on (10)
Mouth, gas outlet, water inlet and discharge outlet, packed tower (11) include tower casing (1), spray equipment, a pair of fillers (3), a pair of fillers
Support screen (4) and liquid distribution trough (5), tower casing have air inlet, gas outlet, water inlet, discharge outlet and blowdown on (1)
Mouthful, respectively by packing support screen (4) in tower casing (1), liquid distribution trough (5) is installed in tower casing for a pair of fillers (3)
(1) in, and between a pair of fillers (3)；Spray equipment includes one group of sparge pipe (2), one group of shower nozzle (7) and inlet channel
(8), the one end open of sparge pipe (2), other end closing, and multiple shower nozzle mounting holes, one are provided with the tube wall of sparge pipe (2)
Group shower nozzle (7) is separately mounted on hole, and one group of sparge pipe (2) difference annular array is arranged on tower casing (1) inner top, and one group of spray
The openend of water pipe (2) is higher than blind end, the openend of one group of sparge pipe (2) respectively with the delivery port of inlet channel (8)
Communicate, the water inlet of inlet channel (8) is communicated with the water inlet of tower casing (1)；The gas outlet of dynamic wave scrubbing tower (10) and tower casing
(1) air inlet is communicated, and the gas outlet of tower casing (1) communicates with the air inlet of electrostatic precipitator (12), dynamic wave scrubbing tower (10)
Water inlet with the discharge outlet of tower casing (1) respectively with spent acid sedimentation basin (13) is communicated, the discharge outlet of electrostatic precipitator (12) with it is dilute
The water inlet of sour pond (14) is communicated, and gap is provided with the spent acid sedimentation basin (13), and spent acid sedimentation basin (13) is by overflow pipe
Road is communicated with the water inlet of diluted acid pond (14).
2. a kind of gas purge system for acid regeneration according to claim 1, it is characterised in that it also has circulation
Groove (15), the discharge outlet of diluted acid pond (14) is communicated with the water inlet of circulating slot (15), and circulating slot (15) is washed by pump with dynamic wave
The water inlet for washing tower (10) is communicated.
3. a kind of gas purge system for acid regeneration according to claim 1, it is characterised in that the tower casing (1)
Discharge outlet be provided with drain elbow (6), drain elbow (6) one end is located at tower casing (1) inner bottom part.
4. a kind of gas purge system for acid regeneration according to claim 1, it is characterised in that the sparge pipe
(2) spacing between multiple shower nozzle mounting holes on is diminished successively from sparge pipe (2) openend to the spacing of blind end；The phase
β angles are formed between two adjacent shower nozzles (7), β is 90-120 °.
5. a kind of gas purge system for acid regeneration according to claim 1, it is characterised in that the sparge pipe
(2) respectively horizontal by α angles, α is 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341269.7U CN206253003U (en) | 2016-12-08 | 2016-12-08 | A kind of gas purge system for acid regeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341269.7U CN206253003U (en) | 2016-12-08 | 2016-12-08 | A kind of gas purge system for acid regeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253003U true CN206253003U (en) | 2017-06-16 |
Family
ID=59028665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341269.7U Expired - Fee Related CN206253003U (en) | 2016-12-08 | 2016-12-08 | A kind of gas purge system for acid regeneration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206253003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211741A (en) * | 2018-02-27 | 2018-06-29 | 浙江绿维环境股份有限公司 | A kind of acid mist processing system |
-
2016
- 2016-12-08 CN CN201621341269.7U patent/CN206253003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211741A (en) * | 2018-02-27 | 2018-06-29 | 浙江绿维环境股份有限公司 | A kind of acid mist processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170616 Termination date: 20201208 |