CN219836344U - Negative pressure sulfur dioxide desorption equipment for sulfur dioxide removing liquid - Google Patents
Negative pressure sulfur dioxide desorption equipment for sulfur dioxide removing liquid Download PDFInfo
- Publication number
- CN219836344U CN219836344U CN202321381529.3U CN202321381529U CN219836344U CN 219836344 U CN219836344 U CN 219836344U CN 202321381529 U CN202321381529 U CN 202321381529U CN 219836344 U CN219836344 U CN 219836344U
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- CN
- China
- Prior art keywords
- gas
- liquid
- sulfur dioxide
- vacuum
- output tube
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 87
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000003795 desorption Methods 0.000 title claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000004458 analytical method Methods 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 235000010269 sulphur dioxide Nutrition 0.000 claims 9
- 239000004291 sulphur dioxide Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000002253 acid Substances 0.000 abstract description 12
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000009489 vacuum treatment Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of sulfur dioxide purification, in particular to sulfur dioxide removing liquid negative pressure desorption sulfur dioxide equipment, which comprises a scrubber, a first liquid output pipe and a vacuum analysis tower, wherein a feed inlet is arranged at the lower end position of one side of the scrubber, a second liquid output pipe is arranged at the lower end of the vacuum analysis tower, a vacuum buffer tank is arranged at one end of the second liquid output pipe, a third liquid output pipe is arranged at the upper end position of one side of the vacuum buffer tank, and a first one-way valve is arranged at one end of the third liquid output pipe. According to the utility model, the dilute acid discharged from the scrubber is prepared into the concentrated acid through the vacuum analysis tower, the crystal formed by the concentrated acid is filtered out through the vacuum buffer tank, the completeness of sulfur dioxide treatment is high, the vacuum analysis tower is subjected to vacuum treatment through the vacuum unit, the gas circulation speed is improved, the discharged gas is dehydrated through the gas-liquid separation assembly, and the formation of acidic water drops caused by the cold liquefaction of the gas is avoided.
Description
Technical Field
The utility model relates to the technical field of sulfur dioxide purification, in particular to negative pressure sulfur dioxide desorption equipment for sulfur dioxide removal liquid.
Background
A large amount of pollutants can be generated in the chemical manufacturing process, wherein sulfur dioxide is a common pollutant, the sulfur dioxide is dissolved in water to form dilute acid in the purifying process, the generated sulfurous acid is unstable, the oxidation to sulfuric acid takes time, the problem of sulfur dioxide emission exists, and if the sulfur dioxide is not in a fully sealed state, some sulfur dioxide can run into the air. Because the emission is little, the enterprise also does not pay attention to the processing, but along with the improvement of environmental protection requirement, monitoring facilities sensitivity is also high, also can influence the enterprise if detecting that sulfur dioxide exceeds standard, and the emission sulfur dioxide forms acidic water droplet in the air in addition, also can lead to the fact the corruption to mill's equipment.
Disclosure of Invention
The utility model aims to provide negative pressure sulfur dioxide desorption equipment for sulfur dioxide removal liquid, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sulfur dioxide removes negative pressure desorption sulfur dioxide equipment of liquid, includes scrubber, first liquid output tube and vacuum analysis tower, and first liquid output tube is connected the bottom of scrubber and vacuum analysis tower upper portion, and the scrubber lateral wall is provided with the feed inlet, and the lower part of vacuum analysis tower is provided with the second liquid output tube, the vacuum buffer tank is installed to the end of second liquid output tube, vacuum buffer tank lateral wall upper portion is provided with the third liquid output tube, install first check valve on the third liquid output tube, vacuum buffer tank top is provided with first gas output tube, vacuum unit is installed to the one end of first gas output tube, the vacuum unit lower part is equipped with the second gas output tube, the second gas output tube is connected with gas-liquid separation subassembly, gas-liquid separation subassembly includes the gas-liquid separation jar, the gas-liquid separation jar bottom is the outlet, the internally mounted of gas-liquid separation jar has the static defogging component, the top of static defogging component is provided with the inlet cap, the upper portion of inlet cap is connected with the second check valve, the top of second check valve is provided with the first check valve, the top of second check valve is provided with the upper end through the inlet cap, the exhaust cap is connected with the exhaust end of gas-liquid through the exhaust cap.
The static defogging component includes the collar, and the collar outer fringe is fixed in the inner wall of gas-liquid separation jar, the upside of collar is connected with the spring, the upper end of spring is connected with the support frame, be connected with the static board that takes place on the support frame, support frame mid-mounting has vibration motor.
Preferably, the static electricity generating plate is in a grid shape.
Preferably, the support frame is cross-shaped.
Further, a rain shield is connected to the exhaust net.
Compared with the prior art, the utility model has the beneficial effects that:
1. preparing the dilute acid discharged from the scrubber into concentrated acid through a vacuum analysis tower, filtering crystals formed by the concentrated acid through a vacuum buffer tank, and avoiding the pollution of the environment caused by the diffusion of sulfur dioxide in the dilute acid, wherein the completeness of sulfur dioxide treatment is high;
2. the vacuum unit is used for carrying out vacuum treatment on the vacuum analysis tower, so that the gas circulation speed is improved, the working efficiency is improved, the discharged gas is dehydrated through the gas-liquid separation assembly, and the corrosion of the plant metal equipment caused by acidic water drops formed by the cold liquefaction of the gas is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a perspective view of a gas-liquid separation module according to the present utility model;
fig. 3 is a schematic structural view of an electrostatic defogging member according to the present utility model.
In the figure: 1. a scrubber; 2. a first liquid outlet conduit; 3. a vacuum analysis tower; 4. a second liquid outlet conduit; 5. a vacuum buffer tank; 6. a first gas outlet conduit; 7. a vacuum unit; 8. a second gas outlet pipe; 9. a gas-liquid separation assembly; 10. a third liquid outlet conduit; 11. a first one-way valve; 12. a feed inlet; 13. a gas-liquid separation tank; 14. a water outlet; 15. an electrostatic defogging member; 16. an air inlet cover; 17. a second one-way valve; 18. an exhaust hood; 19. an exhaust screen; 20. a rain shield; 21. a mounting ring; 22. a spring; 23. a support frame; 24. a vibration motor; 25. an electrostatic generating plate.
Detailed Description
The utility model provides a sulfur dioxide equipment of sulfur dioxide removal liquid negative pressure desorption sulfur dioxide, includes scrubber 1, first liquid output tube 2 and vacuum analysis tower 3, and first liquid output tube 2 is connected the bottom of scrubber 1 and vacuum analysis tower 3 upper portion, and the scrubber 1 lateral wall is provided with feed inlet 12, and the lower part of vacuum analysis tower 3 is provided with second liquid output tube 4, its characterized in that: the end of the second liquid output pipe 4 is provided with a vacuum buffer tank 5, the upper part of the side wall of the vacuum buffer tank 5 is provided with a third liquid output pipe 10, a first one-way valve 11 is arranged on the third liquid output pipe 10, the top of the vacuum buffer tank 5 is provided with a first gas output pipe 6, one end of the first gas output pipe 6 is provided with a vacuum unit 7, the lower part of the vacuum unit 7 is provided with a second gas output pipe 8, the second gas output pipe 8 is connected with a gas-liquid separation assembly 9, the gas-liquid separation assembly 9 comprises a gas-liquid separation tank 13, the bottom of the gas-liquid separation tank 13 is provided with a water outlet 14, the inside of the gas-liquid separation tank 13 is provided with an electrostatic defogging member 15, an air inlet cover 16 is arranged above the electrostatic defogging member 15, the upper part of the air inlet cover 16 is connected with a second one-way valve 17, the upper end of the air inlet cover 16 is connected with the input end of the air outlet cover 18 through the second one-way valve 17, the top of the gas separation tank 13 is provided with an exhaust net 19, and the upper side of the exhaust net 19 is provided with an exhaust net 20.
The output end of the scrubber 1 is communicated with the input end of the vacuum analysis tower 3 through the first liquid output pipe 2, the output end of the vacuum analysis tower 3 is communicated with the input end of the vacuum buffer tank 5 through the second liquid output pipe 4, the output end of the vacuum buffer tank 5 is communicated with the first liquid output pipe 2 through the third liquid output pipe 10, the upper end of the vacuum buffer tank 5 is communicated with the input end of the vacuum unit 7 through the first gas output pipe 6, the output end of the vacuum unit 7 is communicated with the input end of the gas-liquid separation assembly 9 through the second gas output pipe 8, the upper end of the air inlet cover 16 is communicated with the input end of the exhaust cover 18 through the second one-way valve 17, and the second gas output pipe 8 is communicated with the lower end of the gas-liquid separation tank 13. Firstly, the gas carrying sulfur dioxide is introduced into the scrubber 1 through a feed port 12, the scrubber 1 is used for treating the gas to form dilute acid, the dilute acid is introduced into the vacuum analysis tower 3 through a first liquid output pipe 2 to analyze the dilute acid to form concentrated acid, the vacuum unit 7 is operated to suck the vacuum buffer tank 5 through the first gas output pipe 6, the vacuum buffer tank 5 is used for sucking the liquid in the vacuum analysis tower 3 through a second liquid output pipe 4, the liquid enters the vacuum buffer tank 5 for solid-liquid separation, the water liquid flows back into the first liquid output pipe 2 through a third liquid output pipe 10, enters the vacuum analysis tower 3 through the first liquid output pipe 2, the first one-way valve 11 is used for preventing backflow, the gas enters the vacuum unit 7 through the first gas output pipe 6, the gas in the vacuum unit 7 enters the gas-liquid separation tank 13 through a second gas output pipe 8, the electrostatic demisting member 15 is operated to remove the water liquid of the gas in the gas-liquid separation tank 13, the water liquid is adhered to the outer side of the static generating plate 25, the gas enters the gas separation tank through an air inlet cover 16, the second one-way valve 17 and an exhaust cover 18, and the gas enters the upper end of the gas separation tank 13 through an exhaust net 19.
In fig. 2, 3: the static defogging component 15 includes collar 21, and collar 21 outer fringe is fixed in the inner wall of gas-liquid separation jar 13, the upside of collar 21 is connected with spring 22, the upper end of spring 22 is connected with support frame 23, be connected with static electricity generation board 25 on the support frame 23, support frame 23 mid-mounting has vibration motor 24. The static generation plate 25 operates to remove water from gas, water and liquid are adhered to the outer side of the static generation plate 25, gas enters the upper end of the gas-liquid separation tank 13 through the gas inlet cover 16, the second one-way valve 17 and the exhaust cover 18 and is discharged through the exhaust net 19, the vibration motor 24 operates to drive the static generation plate 25 to vibrate through the support frame 23, the support frame 23 shakes at the mounting ring 21 through the spring 22, the water and liquid on the outer side of the static generation plate 25 are removed, and the water and liquid are discharged through the water outlet 14.
Claims (5)
1. The utility model provides a sulfur dioxide equipment of sulfur dioxide removal liquid negative pressure desorption sulfur dioxide, includes scrubber (1), first liquid output tube (2) and vacuum analysis tower (3), and first liquid output tube (2) are connected the bottom of scrubber (1) and vacuum analysis tower (3) upper portion, and scrubber (1) lateral wall is provided with feed inlet (12), and the lower part of vacuum analysis tower (3) is provided with second liquid output tube (4), its characterized in that: the vacuum buffer tank (5) is installed to the end of second liquid output tube (4), vacuum buffer tank (5) lateral wall upper portion is provided with third liquid output tube (10), install first check valve (11) on third liquid output tube (10), vacuum buffer tank (5) top is provided with first gas output tube (6), vacuum unit (7) are installed to the one end of first gas output tube (6), vacuum unit (7) lower part is equipped with second gas output tube (8), second gas output tube (8) are connected with gas-liquid separation subassembly (9), gas-liquid separation subassembly (9) include gas-liquid separation jar (13), gas-liquid separation jar (13) bottom is outlet (14), the internally mounted of gas-liquid separation jar (13) has electrostatic defogging component (15), the top of electrostatic defogging component (15) is provided with first gas output tube (16), the upper portion of first gas output tube (6) is connected with second check valve (17), the top of second check valve (17) is provided with second gas output tube (8), gas-liquid separation subassembly (9) are connected with gas-liquid separation jar (13), gas-liquid separation jar (13) are connected with gas-liquid separation jar (13) through inlet cap (18) top and exhaust end (13).
2. The negative pressure desorption sulfur dioxide equipment for sulfur dioxide removal liquid according to claim 1, wherein the electrostatic demisting member (15) comprises a mounting ring (21), the outer edge of the mounting ring (21) is fixed on the inner wall of the gas-liquid separation tank (13), a spring (22) is connected to the upper side of the mounting ring (21), a supporting frame (23) is connected to the upper end of the spring (22), an electrostatic generating plate (25) is connected to the supporting frame (23), and a vibration motor (24) is installed in the middle of the supporting frame (23).
3. A sulfur dioxide stripping apparatus as claimed in claim 1, characterized in that the static electricity generating plate (25) is in the form of a grid.
4. A sulphur dioxide removal liquid negative pressure desorption sulphur dioxide apparatus according to claim 2, wherein the support frame (23) is cross-shaped.
5. The negative pressure sulfur dioxide stripping apparatus as claimed in claim 1, wherein a rain cover (20) is connected to the exhaust net (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381529.3U CN219836344U (en) | 2023-06-01 | 2023-06-01 | Negative pressure sulfur dioxide desorption equipment for sulfur dioxide removing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321381529.3U CN219836344U (en) | 2023-06-01 | 2023-06-01 | Negative pressure sulfur dioxide desorption equipment for sulfur dioxide removing liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219836344U true CN219836344U (en) | 2023-10-17 |
Family
ID=88299693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321381529.3U Active CN219836344U (en) | 2023-06-01 | 2023-06-01 | Negative pressure sulfur dioxide desorption equipment for sulfur dioxide removing liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219836344U (en) |
-
2023
- 2023-06-01 CN CN202321381529.3U patent/CN219836344U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |