CN214403980U - Vacuum system - Google Patents
Vacuum system Download PDFInfo
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- CN214403980U CN214403980U CN202023297128.9U CN202023297128U CN214403980U CN 214403980 U CN214403980 U CN 214403980U CN 202023297128 U CN202023297128 U CN 202023297128U CN 214403980 U CN214403980 U CN 214403980U
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- gas
- liquid separation
- vacuum pump
- vacuum
- separation jar
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Abstract
The utility model relates to a vacuum system, including first vacuum pump, second vacuum pump and gas-liquid separation jar, the second vacuum pump passes through circulating water pipeline intercommunication with the gas-liquid separation jar, and first vacuum pump and second vacuum pump are through first check valve intercommunication, are equipped with vacuum exhaust pipeline between second vacuum pump and the gas-liquid separation jar, gas-liquid separation jar side below and top are equipped with inlet channel and outlet conduit respectively, and the top and the bottom of gas-liquid separation jar are equipped with moisturizing pipeline and discharge pipe respectively, and discharge pipe and gas-liquid separation jar top are through overflow pipeline intercommunication. The utility model discloses a vacuum system makes the steam condensation in the target gas get off through the cooling water in the gas-liquid separation jar, reduces the vapour volume that gets into the vacuum pump, thereby reduces the load of vacuum pump and improves vacuum.
Description
Technical Field
The utility model relates to a vacuum system.
Background
The vacuum system is a system for generating a vacuum degree, and the existing vacuum system generally provides the vacuum degree by using a vacuum pump to pump gas. The vacuum pump usually adopts the lobe pump, and the lobe vacuum pump starts fast, and the power consumption is few, and the operation maintenance cost is low, and pumping speed is big, efficient, and is insensitive to a small amount of vapor and dust that contain in the body of being pumped, has great pumping speed, can get rid of the gas of releasing suddenly fast. The ultimate vacuum of the roots pump depends on the structure and manufacturing precision of the pump, and the roots pump can be used in series in order to improve the ultimate vacuum degree of the pump. However, the usage mode increases the number of the roots pumps, increases energy consumption and has higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide one kind and can promote the vacuum pump load, promote the vacuum system of vacuum.
The specific technical scheme is as follows: the utility model provides a vacuum system, includes first vacuum pump, second vacuum pump and gas-liquid separation jar, the second vacuum pump passes through circulating water pipeline intercommunication with the gas-liquid separation jar, and first vacuum pump and second vacuum pump are through first check valve intercommunication, are equipped with vacuum exhaust pipeline between second vacuum pump and the gas-liquid separation jar, gas-liquid separation jar side below and top are equipped with inlet channel and outlet conduit respectively, and the top and the bottom of gas-liquid separation jar are equipped with moisturizing pipeline and discharge pipe respectively, and discharge pipe and gas-liquid separation jar top are through overflow pipeline intercommunication.
Preferably, a second one-way valve is arranged on the discharge pipeline.
Preferably, the first vacuum pump is communicated with the vacuum suction channel.
Preferably, the water outlet pipeline is provided with a first manual ball valve.
Preferably, the water outlet pipeline is provided with a pneumatic ball valve, and the pneumatic ball valve is positioned between the first manual ball valve and the gas-liquid separation tank.
Preferably, a second manual ball valve is arranged between the gas-liquid separation tank and the discharge pipeline.
Preferably, a pipeline viewing mirror is arranged between the second manual ball valve and the gas-liquid separation tank.
The technical effects of the utility model: the utility model discloses a vacuum system makes the steam condensation in the target gas get off through the cooling water in the gas-liquid separation jar, reduces the vapour volume that gets into the vacuum pump, thereby reduces the load of vacuum pump and improves vacuum.
Drawings
Fig. 1 is a block diagram of a vacuum system according to an embodiment of the present invention.
Fig. 2 is another block diagram of a vacuum system according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a vacuum system according to an embodiment of the present invention.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.
As shown in fig. 1 to 3, a vacuum system of the present embodiment includes a first vacuum pump 1, a second vacuum pump 2, and a gas-liquid separation tank 3, where the second vacuum pump 2 is communicated with the gas-liquid separation tank 3 through a circulating water pipeline 4. The first vacuum pump 1 and the second vacuum pump 2 are communicated through a first one-way valve 5, and a vacuum exhaust pipeline 6 is arranged between the second vacuum pump 2 and the gas-liquid separation tank 3. The lower side and the upper side of the side surface of the gas-liquid separation tank 3 are respectively provided with a water inlet pipeline 31 and a water outlet pipeline 32, the top and the bottom of the gas-liquid separation tank 3 are respectively provided with a water replenishing pipeline 33 and a discharge pipeline 34, and the discharge pipeline 34 is communicated with the upper side of the gas-liquid separation tank 3 through an overflow pipeline 35. Among the above-mentioned technical scheme, first vacuum pump is the lobe pump, and the second vacuum pump is the circulating pump, and first, the second vacuum pump provides vacuum for the knockout drum, and simultaneously, second vacuum pump 2 can provide the circulating water for knockout drum 3. When the vacuum system is in use, cooling water enters through the water inlet pipe 31, passes through the internal cooling pipe and then is discharged through the discharge pipe 34, thereby taking away heat. When the water in the gas-liquid separation tank 3 is insufficient, the water can be replenished through the water replenishing pipe 33, and when the water is excessive, the water can be discharged through the overflow pipe 35. The first check valve 5 is arranged, so that the on-off between the first vacuum pump and the second vacuum pump can be controlled. The liquid in the gas-liquid separation tank 3 can be discharged through the discharge pipe 34. Through the technical scheme, the first vacuum pump 1 extracts the target gas, the target gas enters the gas-liquid separation tank 3 through the second vacuum pump 2, water vapor in the target gas is condensed through cooling water in the gas-liquid separation tank 3, the amount of vapor entering the vacuum pump is reduced, and the load of the vacuum pump is reduced, so that the vacuum degree is improved. In this embodiment, the first vacuum pump is a roots pump, and the second vacuum pump is a water ring pump.
In this embodiment, the discharge pipe 34 is provided with a second check valve 7 to control the reverse flow of the discharge. In the present embodiment, the first vacuum pump 1 communicates with the vacuum suction passage 8, so that gas is sucked through the vacuum suction passage 8. In this embodiment, the outlet pipe 32 is provided with a first manual ball valve 9, which facilitates control of the outlet pipe 32. In this embodiment, the water outlet pipe 32 is provided with a pneumatic ball valve 10, and the pneumatic ball valve is located between the first manual ball valve 9 and the gas-liquid separation tank 3. In this embodiment, a second manual ball valve 11 is provided between the gas-liquid separation tank 3 and the discharge pipe 34. In this embodiment, a pipeline viewing mirror 12 is disposed between the second manual ball valve 11 and the gas-liquid separation tank 3, so that the pipeline condition can be observed conveniently.
The vacuum system of this embodiment makes the steam in the target gas condense through the cooling water in the gas-liquid separation jar, reduces the vapour volume that gets into the vacuum pump, thereby reduces the load of vacuum pump and improves the vacuum.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a vacuum system, its characterized in that, includes first vacuum pump, second vacuum pump and gas-liquid separation jar, the second vacuum pump passes through circulating water pipeline intercommunication with the gas-liquid separation jar, and first vacuum pump and second vacuum pump are through first check valve intercommunication, are equipped with vacuum exhaust pipeline between second vacuum pump and the gas-liquid separation jar, gas-liquid separation jar side below and top are equipped with inlet channel and outlet conduit respectively, and the top and the bottom of gas-liquid separation jar are equipped with moisturizing pipeline and discharge pipe respectively, and discharge pipe and gas-liquid separation jar top are through overflow pipeline intercommunication.
2. The vacuum system of claim 1, wherein a second one-way valve is provided on the discharge conduit.
3. The vacuum system of claim 2, wherein the first vacuum pump is in communication with a vacuum suction passage.
4. A vacuum system according to claim 3, wherein the outlet conduit is provided with a first manual ball valve.
5. The vacuum system of claim 4, wherein the outlet conduit is provided with a pneumatic ball valve, the pneumatic ball valve being located between the first manual ball valve and the gas-liquid separation tank.
6. The vacuum system of claim 5, wherein a second manual ball valve is disposed between the knockout drum and the discharge line.
7. The vacuum system of claim 6, wherein a borescope is disposed between the second manual ball valve and the gas-liquid separation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297128.9U CN214403980U (en) | 2020-12-31 | 2020-12-31 | Vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297128.9U CN214403980U (en) | 2020-12-31 | 2020-12-31 | Vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403980U true CN214403980U (en) | 2021-10-15 |
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ID=78043276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023297128.9U Active CN214403980U (en) | 2020-12-31 | 2020-12-31 | Vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109831A (en) * | 2021-11-08 | 2022-03-01 | 陕西飞机工业有限责任公司 | Water circulation control device for vacuum pump set |
-
2020
- 2020-12-31 CN CN202023297128.9U patent/CN214403980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109831A (en) * | 2021-11-08 | 2022-03-01 | 陕西飞机工业有限责任公司 | Water circulation control device for vacuum pump set |
| CN114109831B (en) * | 2021-11-08 | 2023-05-23 | 陕西飞机工业有限责任公司 | Water circulation control device for vacuum pump set |
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