CN211585841U - Vacuum tail gas treatment device - Google Patents
Vacuum tail gas treatment device Download PDFInfo
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- CN211585841U CN211585841U CN201922142733.XU CN201922142733U CN211585841U CN 211585841 U CN211585841 U CN 211585841U CN 201922142733 U CN201922142733 U CN 201922142733U CN 211585841 U CN211585841 U CN 211585841U
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Abstract
The utility model discloses a vacuum tail gas processing apparatus, including gas-liquid separation case and separation adsorption cylinder, wherein: a connecting port for connecting a vacuum exhaust pipeline is formed in one side of the gas-liquid separation box, the connecting port is positioned in the tangential direction of the cylinder wall of the gas-liquid separation box, and a liquid discharge port is formed in the bottom of the gas-liquid separation box; the bottom of the separation adsorption cylinder is an inlet section, the inlet section is inserted into the gas-liquid separation box, the bottom of the inlet section forms an air inlet, the separation adsorption cylinder is positioned at the outer part of the gas-liquid separation box and sequentially comprises a cooling function section, an adsorption function section, a deodorization function section and a demisting function section from bottom to top, and a gas discharge port is formed in the top of the separation adsorption cylinder. The utility model discloses can effectively handle vacuum emission's tail gas, green.
Description
Technical Field
The utility model relates to a chemical industry technical field especially relates to a vacuum tail gas processing apparatus.
Background
The gas that vacuum pump or industrial small-size vacuum apparatus were taken out in laboratory mostly directly discharges to the atmosphere, contains a large amount of polluting gas in the exhaust tail gas, in addition, because vacuum apparatus runs for a long time, the tail gas temperature is higher, has still contained a large amount of volatile gas and droplet etc. in the tail gas, these gases do not directly discharge through handling, all can cause air pollution, and long-time operation still can cause the injury to staff's healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum tail gas processing apparatus to the problem that the vacuum tail gas that exists does not directly discharge through handling among the prior art.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
the utility model provides a vacuum tail gas processing apparatus, includes gas-liquid separation case and separation adsorption cylinder, wherein:
a connecting port for connecting a vacuum exhaust pipeline is formed in one side of the gas-liquid separation box, the connecting port is positioned in the tangential direction of the cylinder wall of the gas-liquid separation box, and a liquid discharge port is formed in the bottom of the gas-liquid separation box;
the bottom of the separation adsorption cylinder is an inlet section, the inlet section is inserted into the gas-liquid separation box, the bottom of the inlet section forms an air inlet, the separation adsorption cylinder is positioned at the outer part of the gas-liquid separation box and sequentially comprises a cooling function section, an adsorption function section, a deodorization function section and a demisting function section from bottom to top, and a gas discharge port is formed in the top of the separation adsorption cylinder.
In the above technical scheme, a viewing mirror is arranged on the side wall of the gas-liquid separation box.
In the above technical scheme, the cooling function section is composed of a plurality of air-cooled pipes, the bottoms of the air-cooled pipes are communicated with the inlet section, and the tops of the air-cooled pipes are communicated with the inlet of the adsorption function section.
In the above technical scheme, the air-cooled pipes are vertical pipes, and the interval between every two air-cooled pipes is the same.
In the technical scheme, a cold water jacket is arranged outside the cooling function section.
In the above technical solution, the adsorption functional section includes a molecular sieve filled in the separation and adsorption cylinder, and the molecular sieve is fixed by a wire mesh fixed in the separation and adsorption cylinder.
In the above technical solution, the deodorization function section includes activated carbon filled in the separation and adsorption cylinder, and the activated carbon is fixed by a wire mesh fixed in the separation and adsorption cylinder.
In the above technical solution, the demister functional section comprises a demister fixed in the separation adsorption cylinder.
In the above technical scheme, the gas-liquid separation tank includes a cylindrical upper shell and a conical lower shell which are of an integral structure, the connection port is located in the tangential direction of the cylindrical upper shell, and the liquid discharge port is located at the bottommost end of the conical lower shell.
In the above technical solution, a tapered section is formed at the bottom of the inlet section.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is suitable for a small-size vacuum apparatus, simple structure, the cost is low, the commercialization of being convenient for is popularized and applied. Can effectively treat the tail gas discharged by vacuum equipment, is efficient and clean, and is green and environment-friendly.
2. The utility model discloses remove liquid through the cubic, the first time whirlwind removes liquid, gets rid of the big liquid drop in the tail gas, and the second time forced air cooling or water-cooling remove liquid, detach the liquid that can condense in the tail gas, and the third time defroster is detached the clean little fog drop of not handling, and the treatment degree is high. Most of liquid in the tail gas is removed through the first two times of liquid removal, the work of a demister is reduced, and the service life of the demister is prolonged.
3. The air cooling mode has low cost and convenient realization, and can meet the requirement of tail gas treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a gas-liquid separation box, 2-a separation adsorption cylinder, 3-a connecting port, 4-a liquid discharge port, 5-a cyclone separation section, 6-a liquid outlet, 7-a sight glass, 8-a cooling function section, 9-an adsorption function section, 10-a deodorization function section, 11-a demisting function section and 12-a gas discharge port.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model provides a vacuum tail gas processing apparatus, includes gas-liquid separation case 1 and separation adsorption cylinder 2, wherein:
a connecting port 3 for connecting a vacuum exhaust pipeline is formed in one side of the gas-liquid separation box 1, the connecting port 3 is located in the tangential direction of the cylinder wall of the gas-liquid separation box 1, and a liquid discharge port 4 is formed in the bottom of the gas-liquid separation box 1;
the bottommost of the separation and adsorption cylinder 2 is an inlet section 5, the inlet section 5 is inserted into the gas-liquid separation box 1, the bottommost of the inlet section 5 forms an air inlet 6, the separation and adsorption cylinder 2 is located at the outer part of the gas-liquid separation box 1 and sequentially comprises a cooling function section 8, an adsorption function section 9, a deodorization function section 10 and a demisting function section 11 from bottom to top, and a gas discharge port 12 is formed in the topmost of the separation and adsorption cylinder 2.
The tail gas that vacuum pump or industrial small-size vacuum apparatus discharged lets in gas-liquid separation case 1 through vacuum exhaust pipe, tail gas carries out gas-liquid separation for the first time at gas-liquid separation case 1, the big liquid drop of separation is discharged through leakage fluid dram 4 after, gaseous entering wind gap 6 gets into cooling function section 8, gaseous cooling down once more in cooling function section 8, can continue to condense into the liquid drop, liquid continues to enter into gas-liquid separation case 1, gaseous absorption through absorption function section 9 that continues to go up, after little fog drop was got rid of to deodorization and defogging function section 11 of deodorization function section 10, gas after up to standard is finally discharged from gas discharge port 12.
In the whole treatment process, gas is subjected to gas-liquid separation for three times, so that the liquid doped in the gas can be completely treated, and the cleaning rate is high.
Preferably, a sight glass 7 is provided on a side wall of the gas-liquid separation tank 1. To observe the conditions inside the gas-liquid separation tank 1.
Example 2
In order to improve the cooling effect of the cooling function section 8, the cooling function section 8 is composed of a plurality of air cooling pipes, the bottoms of the air cooling pipes are communicated with the inlet section 7, and the tops of the air cooling pipes are communicated with the inlet of the adsorption function section 9. The tail gas with higher temperature passes through the air cooling pipe to exchange heat with the cold air outside, so that the temperature is reduced, and partial gas is liquefied to form liquid drops.
Preferably, the air-cooled pipes are vertical pipes, and the interval between every two air-cooled pipes is the same. Ensuring a good heat exchange rate.
Most preferably, a cold water jacket is arranged outside the cooling function section 8. The cooling effect can be improved by cooling in a water cooling mode, but the equipment cost is higher than that of an air cooling mode.
In order to improve the adsorption effect of the adsorption functional section 9, the adsorption functional section 9 includes a molecular sieve filled in the separation and adsorption cylinder 2, and the molecular sieve is fixed by a wire mesh fixed in the separation and adsorption cylinder 2. The molecular sieve adsorbs polluting molecules in the tail gas by utilizing its own microporous structure.
In order to improve the deodorization function, the deodorization function section 10 includes activated carbon filled in the separation and adsorption cylinder 2, and the activated carbon is fixed by a wire mesh fixed in the separation and adsorption cylinder 2. The active carbon has good functions of deodorization and deodorization.
In order to improve the defogging effect, the defogging functional section 11 includes a defogger fixed in the separation adsorption cylinder 2, and the defogger may adopt a defogging film or other physical defogging.
Example 3
In order to improve the gas-liquid separation effect, the gas-liquid separation tank 1 comprises a cylindrical upper shell and a conical lower shell which are of an integrated structure, the connecting port 3 is located in the tangential direction of the cylindrical upper shell, and the liquid discharge port 4 is located at the bottommost end of the conical lower shell.
Tail gas enters the cylinder upper shell from the connecting port 3 to perform spiral motion, when the tail gas collides with the inner wall of the cylinder upper shell, liquid drops descend under the action of gravity, and gas enters the inlet section 5 through the air inlet 6.
Further, the bottom of the inlet section 5 is formed with a tapered section. Facilitating the drainage of the condensed liquid. Avoiding the liquid to continue on the inner wall of the inlet section 5 and evaporate and rise under the action of the wind.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a vacuum tail gas processing apparatus which characterized in that, includes gas-liquid separation case and separation adsorption cylinder, wherein:
a connecting port for connecting a vacuum exhaust pipeline is formed in one side of the gas-liquid separation box, the connecting port is positioned in the tangential direction of the cylinder wall of the gas-liquid separation box, and a liquid discharge port is formed in the bottom of the gas-liquid separation box;
the bottom of the separation adsorption cylinder is an inlet section, the inlet section is inserted into the gas-liquid separation box, the bottom of the inlet section forms an air inlet, the separation adsorption cylinder is positioned at the outer part of the gas-liquid separation box and sequentially comprises a cooling function section, an adsorption function section, a deodorization function section and a demisting function section from bottom to top, and a gas discharge port is formed in the top of the separation adsorption cylinder.
2. The vacuum tail gas treatment device according to claim 1, wherein a viewing mirror is arranged on a side wall of the gas-liquid separation tank.
3. The vacuum tail gas treatment device according to claim 1, wherein the cooling function section is composed of a plurality of air-cooled pipes, the bottoms of the air-cooled pipes are communicated with the inlet section, and the tops of the air-cooled pipes are communicated with the inlet of the adsorption function section.
4. The vacuum exhaust gas treatment device according to claim 3, wherein the air-cooled tubes are vertical tubes, and the interval between every two air-cooled tubes is the same.
5. The vacuum tail gas treatment device according to claim 1, wherein a cold water jacket is arranged outside the cooling function section.
6. The vacuum tail gas treatment device according to claim 1, wherein the adsorption functional section comprises a molecular sieve filled in the separation adsorption cylinder, and the molecular sieve is fixed by a wire mesh fixed in the separation adsorption cylinder.
7. The vacuum exhaust gas treatment device according to claim 1, wherein the deodorizing function section comprises activated carbon filled in the separation and adsorption cylinder, and the activated carbon is fixed by a wire mesh fixed in the separation and adsorption cylinder.
8. The vacuum tail gas treatment device according to claim 1, wherein the demisting function section comprises a demister fixed in the separation adsorption cylinder.
9. The vacuum tail gas treatment device according to claim 1, wherein the gas-liquid separation tank comprises a cylindrical upper shell and a conical lower shell which are of an integral structure, the connection port is positioned in the tangential direction of the cylindrical upper shell, and the liquid discharge port is positioned at the bottommost end of the conical lower shell.
10. The vacuum tail gas treatment device according to claim 1, wherein the bottom of the inlet section is formed with a tapered section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142733.XU CN211585841U (en) | 2019-12-03 | 2019-12-03 | Vacuum tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922142733.XU CN211585841U (en) | 2019-12-03 | 2019-12-03 | Vacuum tail gas treatment device |
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| Publication Number | Publication Date |
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| CN211585841U true CN211585841U (en) | 2020-09-29 |
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| CN201922142733.XU Active CN211585841U (en) | 2019-12-03 | 2019-12-03 | Vacuum tail gas treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307564A (en) * | 2021-12-17 | 2022-04-12 | 苏州晶拓半导体科技有限公司 | Ozone water tail gas treatment system |
| CN116371120A (en) * | 2023-05-23 | 2023-07-04 | 科伟达智能洗净技术(深圳)有限公司 | Gas-liquid separation equipment |
-
2019
- 2019-12-03 CN CN201922142733.XU patent/CN211585841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307564A (en) * | 2021-12-17 | 2022-04-12 | 苏州晶拓半导体科技有限公司 | Ozone water tail gas treatment system |
| CN116371120A (en) * | 2023-05-23 | 2023-07-04 | 科伟达智能洗净技术(深圳)有限公司 | Gas-liquid separation equipment |
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