CN214972864U - Novel tail gas recovery device - Google Patents
Novel tail gas recovery device Download PDFInfo
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- CN214972864U CN214972864U CN202023046018.5U CN202023046018U CN214972864U CN 214972864 U CN214972864 U CN 214972864U CN 202023046018 U CN202023046018 U CN 202023046018U CN 214972864 U CN214972864 U CN 214972864U
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- pump body
- tail gas
- spiral cooling
- recovery device
- gas recovery
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Abstract
The utility model provides a novel tail gas recovery device, including the vacuum pump, the vacuum pump includes discharge end and two at least suction ends, vacuum pump tube coupling spiral cooling system, and spiral cooling system includes the spiral cooling tube, pipe wall in spiral cooling tube periphery fixed connection, and outer pipe wall of interior pipe wall fixed connection, outer pipe wall and interior pipe wall form a coolant flow and lead to the chamber, and the coolant flow leads to the chamber and fixes and set up inlet and liquid outlet. The device is provided with a plurality of suction ends, and can simultaneously carry out vacuumized waste gas treatment on a plurality of devices; the inner membrane with the composite PTEE coating is arranged, the noise of the inner membrane can be reduced, and the composite PTEE coating can resist most corrosive gases; the spiral cooling system adopts a spiral pipe to separate tail gas and pure gas; the whole machine has high waste gas treatment efficiency, and is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to a tail gas recovery device technical field specifically is a novel tail gas recovery device.
Background
The gas pump, also called an air compressor, is a main body of a gas source device, is a device for converting mechanical energy of a motor into gas pressure energy, is an air pressure generating device for compressing air, and can pump out gas from a device containing gas.
When corrosive waste gas is treated, a bipolar pump taking gas as a medium is generally used, and generally, one gas pump is only connected with one device, so that the vacuum pumping efficiency is low; in general, corrosive exhaust gas has a high liquefaction point, and is usually passed through a cooling liquid to be liquefied, thereby separating the exhaust gas from a pure gas.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a novel tail gas recovery device.
The technical scheme of the utility model is realized like this:
the utility model provides a novel tail gas recovery device which characterized in that: the vacuum pump comprises a vacuum pump body, the vacuum pump body comprises a discharge end and at least two suction ends, a pipeline of the vacuum pump body is connected with a spiral cooling system, the spiral cooling system comprises a spiral cooling pipe, the periphery of the spiral cooling pipe is fixedly connected with an inner pipe wall, the inner pipe wall is fixedly connected with an outer pipe wall, the outer pipe wall and the inner pipe wall form a cooling liquid circulation cavity, and a liquid inlet and a liquid outlet are fixedly arranged in the cooling liquid circulation cavity.
The utility model discloses further set up to: the spiral cooling pipe is characterized in that an air inlet is formed in the side wall of the bottom of the spiral cooling pipe, an air outlet is formed in the top of the spiral cooling pipe, the air inlet is connected with the discharge end pipeline, a connector is arranged at the bottom end of the spiral cooling pipe, and the connector is sleeved into a matched liquid collecting bottle through a rubber gasket.
The utility model discloses further set up to: the liquid inlet is arranged at the bottom of the cooling liquid circulation cavity, and the liquid outlet is arranged at the top of the cooling liquid circulation cavity.
The utility model discloses further set up to: the spiral cooling pipe is fixedly connected with the inner pipe wall through a plurality of connecting and fixing points.
The utility model discloses further set up to: the vacuum pump comprises a power source main body, wherein a first working pump body and a second working pump body are arranged on the power source main body, the first working pump body is fixedly connected with the second working pump body through a connecting pipeline, the discharge end is fixedly connected with the second working pump body, the first working pump body is provided with a multi-port vacuum valve, and the multi-port vacuum valve comprises at least two suction ends.
The utility model discloses further set up to: the multi-port vacuum valve is provided with a vacuum meter.
The utility model discloses further set up to: the multi-port vacuum valve is provided with an adjusting disc.
The utility model discloses further set up to: each suction end is provided with a switch knob.
The utility model discloses further set up to: and two ends of the connecting pipeline are respectively connected with the first working pump body and the second working pump body through the arranged elbow joints.
The utility model discloses further set up to: the first working pump body and the second working pump body are both provided with gas pipelines, the elbow joints and the connecting pipelines are both provided with inner membranes, and the surfaces of the inner membranes are provided with composite PTEE coatings.
To sum up, the beneficial effects of the utility model are that: the novel tail gas recovery device provided by the utility model is provided with a plurality of suction ends, and can simultaneously carry out vacuumized waste gas treatment on a plurality of devices; the inner membrane with the composite PTEE coating is arranged, the noise of the inner membrane can be reduced, and the composite PTEE coating can resist most corrosive gases; the spiral cooling system adopts a spiral pipe to separate tail gas and pure gas; the whole machine has high waste gas treatment efficiency, and is energy-saving and environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the spiral cooling system of the present invention;
fig. 3 is a schematic structural view of the vacuum pump of the present invention.
Reference numerals: 1. a vacuum pump; 2. a discharge end; 3. a suction end; 4. a spiral cooling tube; 5. an inner pipe wall; 6. an outer tube wall; 7. a coolant circulation chamber; 8. a liquid inlet; 9. a liquid outlet; 10. an air inlet; 11. an air outlet; 12. a connecting port; 13. a rubber gasket; 14. a liquid collecting bottle; 15. connecting a fixed point; 16. a power source main body; 17. a first working pump body; 18. a second working pump body; 19. connecting a pipeline; 20. a multi-port vacuum valve; 21. a vacuum gauge; 22. an adjusting disk; 23. and (6) switching a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-3:
the utility model provides a novel tail gas recovery device, includes the vacuum pump, and the vacuum pump includes exhaust end and two at least suction ends, and vacuum pump tube coupling spiral cooling system. The vacuum pump can carry out the evacuation processing of a plurality of devices through a plurality of suction ends, tail gas, waste gas in the extraction device, the corrosive waste gas back of taking out in the vacuum pump with the device is sent into spiral cooling system and is cooled off the liquefaction and handle, and the rethread water tank carries out water filtration after, separates out tail gas and pure gas, and pure gas is in the exhaust atmosphere or collect.
As a preferable structure, the spiral cooling system comprises a spiral cooling pipe, the periphery of the spiral cooling pipe is fixedly connected with an inner pipe wall, the inner pipe wall is fixedly connected with an outer pipe wall, the outer pipe wall and the inner pipe wall form a cooling liquid circulation cavity, the cooling liquid circulation cavity is fixedly provided with a liquid inlet and a liquid outlet, the liquid inlet is arranged at the bottom of the cooling liquid circulation cavity, and the liquid outlet is arranged at the top of the cooling liquid circulation cavity to form cooling circulation liquid which circulates from bottom to top.
The side wall of the bottom of the spiral cooling pipe is provided with an air inlet, the air inlet is connected with a discharge end pipeline in the vacuum pump, the top of the spiral cooling pipe is provided with an air outlet, the air outlet is sleeved and matched with the top of the cooling liquid circulation cavity, the bottom of the spiral cooling pipe is provided with a connector, and the connector is sleeved and matched with the liquid collection bottle through a rubber gasket.
Further, the spiral cooling pipe is fixedly connected with the inner pipe wall through a plurality of connecting and fixing points.
As preferred structure, the vacuum pump includes the power supply main part, and the power supply main part adopts motor direct drive formula power transmission, does not have intermediate drive spare, has the overheat protection switch of temperature. The power source main body is provided with a first working pump body and a second working pump body, and the power source main body supplies power to the first working pump body and the second working pump body to enable the first working pump body and the second working pump body to work. The first working pump body and the second working pump body are fixedly connected through a connecting pipeline, and two ends of the connecting pipeline are respectively connected with the first working pump body and the second working pump body through elbow joints.
The second working pump body is provided with a discharge end, the first working pump body is provided with a multi-port vacuum valve, the multi-port vacuum valve comprises at least two suction ends, each suction end is provided with a switch knob, the suction ends are sleeved with matched dust covers, the suction ends are connected with a corrosive gas device, and the discharge ends are connected with a gas treatment device. Furthermore, the multi-port vacuum valve is provided with a vacuum meter, so that the vacuum degree of the multi-port vacuum valve can be monitored in real time; the multi-port vacuum valve is provided with an adjusting disc, the vacuum degree of the multi-port vacuum valve can be adjusted, the vacuum degree is atmospheric pressure-absolute pressure, the absolute pressure is atmospheric pressure + gauge pressure, or the absolute pressure is atmospheric pressure-vacuum degree, and the adjusting disc changes the stress area of gas through screwing in or screwing out, so that the vacuum degree is changed.
The first working pump body and the second working pump body are respectively provided with a gas pipeline, the elbow joint and the connecting pipeline are respectively provided with an inner diaphragm, the inner diaphragms have the characteristics of low stroke and low noise, the purpose of noise reduction is achieved, the surface of each inner diaphragm is provided with a composite PTEE coating, and the composite PTEE coating can resist most corrosive gases.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel tail gas recovery device which characterized in that: the vacuum pump comprises a vacuum pump body, the vacuum pump body comprises a discharge end and at least two suction ends, a pipeline of the vacuum pump body is connected with a spiral cooling system, the spiral cooling system comprises a spiral cooling pipe, the periphery of the spiral cooling pipe is fixedly connected with an inner pipe wall, the inner pipe wall is fixedly connected with an outer pipe wall, the outer pipe wall and the inner pipe wall form a cooling liquid circulation cavity, and a liquid inlet and a liquid outlet are fixedly arranged in the cooling liquid circulation cavity.
2. The novel tail gas recovery device according to claim 1, characterized in that: the spiral cooling pipe is characterized in that an air inlet is formed in the side wall of the bottom of the spiral cooling pipe, an air outlet is formed in the top of the spiral cooling pipe, the air inlet is connected with the discharge end pipeline, a connector is arranged at the bottom end of the spiral cooling pipe, and the connector is sleeved into a matched liquid collecting bottle through a rubber gasket.
3. The novel tail gas recovery device according to claim 1, characterized in that: the liquid inlet is arranged at the bottom of the cooling liquid circulation cavity, and the liquid outlet is arranged at the top of the cooling liquid circulation cavity.
4. The novel tail gas recovery device according to claim 1, characterized in that: the spiral cooling pipe is fixedly connected with the inner pipe wall through a plurality of connecting and fixing points.
5. The novel tail gas recovery device according to claim 1, characterized in that: the vacuum pump comprises a power source main body, wherein a first working pump body and a second working pump body are arranged on the power source main body, the first working pump body is fixedly connected with the second working pump body through a connecting pipeline, the discharge end is fixedly connected with the second working pump body, the first working pump body is provided with a multi-port vacuum valve, and the multi-port vacuum valve comprises at least two suction ends.
6. The novel tail gas recovery device according to claim 5, characterized in that: the multi-port vacuum valve is provided with a vacuum meter.
7. The novel tail gas recovery device according to claim 5, characterized in that: the multi-port vacuum valve is provided with an adjusting disc.
8. The novel tail gas recovery device according to claim 5, characterized in that: each suction end is provided with a switch knob.
9. The novel tail gas recovery device according to claim 5, characterized in that: and two ends of the connecting pipeline are respectively connected with the first working pump body and the second working pump body through the arranged elbow joints.
10. The novel tail gas recovery device according to claim 9, characterized in that: the first working pump body and the second working pump body are both provided with gas pipelines, the elbow joints and the connecting pipelines are both provided with inner membranes, and the surfaces of the inner membranes are provided with composite PTEE coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023046018.5U CN214972864U (en) | 2020-12-17 | 2020-12-17 | Novel tail gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023046018.5U CN214972864U (en) | 2020-12-17 | 2020-12-17 | Novel tail gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972864U true CN214972864U (en) | 2021-12-03 |
Family
ID=79083856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023046018.5U Active CN214972864U (en) | 2020-12-17 | 2020-12-17 | Novel tail gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972864U (en) |
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2020
- 2020-12-17 CN CN202023046018.5U patent/CN214972864U/en active Active
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