CN207906081U - Enclosed water ring Roots vacuum system - Google Patents
Enclosed water ring Roots vacuum system Download PDFInfo
- Publication number
- CN207906081U CN207906081U CN201721830294.6U CN201721830294U CN207906081U CN 207906081 U CN207906081 U CN 207906081U CN 201721830294 U CN201721830294 U CN 201721830294U CN 207906081 U CN207906081 U CN 207906081U
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- water ring
- fluid reservoir
- pump
- heat exchanger
- vacuum system
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Abstract
The utility model discloses a kind of enclosed water ring Roots vacuum systems, including lobe pump（1）And water ring pump（2）, lobe pump（1）Exhaust outlet a and water ring pump（2）Air entry connection, further include fluid reservoir（3）And heat exchanger（4）, water ring pump（2）Liquid outlet a pass through first pipe（5）With fluid reservoir（3）Inlet a connections, fluid reservoir（3）Bottom is equipped with liquid outlet b, and liquid outlet b passes through second pipe（6）With heat exchanger（4）Inlet b connections, heat exchanger（4）Liquid outlet c pass through third pipeline（7）With water ring pump（2）Inlet c connections, to make water ring pump, first pipe, fluid reservoir, second pipe and heat exchanger form a closed loop.The utility model not only greatly reduces the waste of working media, but also can reduce the pollution to environment.
Description
Technical field
The utility model is related to field of vacuum, more particularly, to a kind of enclosed water ring Roots vacuum system.
Background technology
Roots vaccum pump is widely used in the industries such as the degassing of the smelting in vacuum metallurgy, rolling, chemical industry, food, medicine,
Using than wide, and when single a Roots vaccum pump, vacuum degree is low, and discharge capacity is small.
To solve the above-mentioned problems, it is true to disclose a kind of pendular ring Roots for the Chinese patent of Patent No. 201310326113.6
Empty unit, it is combined using lobe pump and liquid rotary pump, vacuum degree and discharge capacity are improved, but due to the pendular ring in the vacuum pump set
Pump can reduce working efficiency when temperature is got higher, it is therefore desirable to regularly replace working media, can not only cause working media in this way
Waste, and be discharged extensive work medium also pollute the environment.
Utility model content
The utility model wastes working media to solve current pendular ring Roots vacuum system, and what is polluted the environment asks
Topic, provides a kind of enclosed water ring Roots vacuum system, including lobe pump 1 and water ring pump 2 thus, the exhaust outlet a of lobe pump 1 with
The air entry of water ring pump 2 connects, and further includes fluid reservoir 3 and heat exchanger 4, the liquid outlet a of the water ring pump 2 and inlet a of fluid reservoir 3
Connection, 3 bottom of fluid reservoir is equipped with liquid outlet b, and liquid outlet b is connect with the inlet b of heat exchanger 4, the liquid outlet of heat exchanger 4
C is connect with the inlet c of water ring pump 2.
The utility model enclosed water ring Roots vacuum system is additionally provided with a fluid infusion 8 at the top of fluid reservoir 3.
The utility model enclosed water ring Roots vacuum system is also connected with liquid level gauge 9 in the side of fluid reservoir 3.
The utility model enclosed water ring Roots vacuum system, fluid reservoir 3 liquid outlet b and heat exchanger 4 inlet b it
Between be also connected with a delivery pump 12, the liquid working media in fluid reservoir is pumped in heat exchanger, delivery pump setting is the
On two pipelines.
The utility model enclosed water ring Roots vacuum system is additionally provided with one for will be contaminated in the bottom of fluid reservoir 3
The evacuation port 10 that working media discharges, top are additionally provided with an exhaust outlet b11.
The utility model enclosed water ring Roots vacuum system, the exhaust outlet a and the air entry of water ring pump 2 of the thatch pump 1 are logical
Cross bellows connection.
The utility model has the beneficial effects that：
Fluid reservoir and heat exchanger have been added in the utility model, and water ring pump, fluid reservoir and heat exchanger shape are made by connection
At a closed loop, the gas of Roots's pumped enters after water ring pump enters liquid storage by the liquid working media drive in water ring pump
Tank, gas are discharged from the exhaust outlet b of fluid reservoir, and working media is then entered back into water ring pump after heat exchanger cools down, recycled with this
Mode work and not only greatly reduce the waste of working media, but also the pollution to environment can be reduced.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Enclosed water ring Roots vacuum system as depicted in figs. 1 and 2, including lobe pump 1 and water ring pump 2, lobe pump 1 and water
Ring pump 2 is connected with a motor by a shaft coupling respectively, and the exhaust outlet a and the air entry of water ring pump 2 of lobe pump 1 are connected by bellows
It connects, further includes fluid reservoir 3 and heat exchanger 4, the liquid outlet a of water ring pump 2 is connected by the inlet a of first pipe 5 and fluid reservoir 3
It connects, 3 bottom of fluid reservoir is equipped with liquid outlet b, and liquid outlet b is connect by second pipe 6 with the inlet b of heat exchanger 4, heat exchange
The liquid outlet c of device 4 is connect by third pipeline 7 with the inlet c of water ring pump 2, to make water ring pump, first pipe, fluid reservoir,
Second pipe and heat exchanger form a closed loop.It is also connected with one between the liquid outlet b of fluid reservoir 3 and the inlet b of heat exchanger 4
Delivery pump 12, the liquid working media in fluid reservoir is pumped in heat exchanger, which is arranged on second pipe.
The top of fluid reservoir 3 is additionally provided with a fluid infusion 8 and an exhaust outlet b11.One is additionally provided with for will be contaminated in the bottom of fluid reservoir 3
The evacuation port 10 that discharges of working media, liquid level gauge 9 is also connected in the side of fluid reservoir 3, when the liquid work in fluid reservoir
When medium is less, fluid infusion fluid infusion can be passed through.Water in heat exchanger for cooling down to liquid working media is after the exit through nature
It is passed through in heat exchanger and recycles again after cooling.
Bimetallic thermometer is additionally provided on second pipe, third pipeline is equipped with bimetallic thermometer and vacuum pressure
Table.
Fluid reservoir and heat exchanger have been added in the utility model, and water ring pump, fluid reservoir and heat exchanger shape are made by connection
At a closed loop, the gas of Roots's pumped enters after water ring pump enters liquid storage by the liquid working media drive in water ring pump
Tank, gas are discharged from the exhaust outlet b of fluid reservoir, and working media is then entered back into water ring pump after heat exchanger cools down, recycled with this
Mode work and not only greatly reduce the waste of working media, but also the pollution to environment can be reduced.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not
In the range of deviateing this item utility model technological thought, various changes and amendments are carried out.This item utility model it is technical
Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of enclosed water ring Roots vacuum system, including lobe pump（1）And water ring pump（2）, lobe pump（1）Exhaust outlet a with
Water ring pump（2）Air entry connection, it is characterized in that：It further include fluid reservoir（3）And heat exchanger（4）, water ring pump（2）Liquid outlet a
With fluid reservoir（3）Inlet a connections, fluid reservoir（3）Bottom is equipped with liquid outlet b, and liquid outlet b and heat exchanger（4）Into
The b connections of liquid mouth, heat exchanger（4）Liquid outlet c and water ring pump（2）Inlet c connections.
2. enclosed water ring Roots vacuum system according to claim 1, it is characterized in that：In fluid reservoir（3）Top also set
There is a fluid infusion（8）.
3. enclosed water ring Roots vacuum system according to claim 1, it is characterized in that：In fluid reservoir（3）Side also connect
There is liquid level gauge（9）.
4. enclosed water ring Roots vacuum system according to claim 1, it is characterized in that：In fluid reservoir（3）Liquid outlet b with
Heat exchanger（4）Inlet b between be also connected with a delivery pump（12）.
5. enclosed water ring Roots vacuum system according to claim 1, it is characterized in that：In fluid reservoir（3）Bottom also set
There is an evacuation port（10）, top is additionally provided with an exhaust outlet b（11）.
6. enclosed water ring Roots vacuum system according to claim 1, it is characterized in that：The lobe pump（1）Exhaust outlet a
With water ring pump（2）Air entry connected by bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830294.6U CN207906081U (en) | 2017-12-25 | 2017-12-25 | Enclosed water ring Roots vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830294.6U CN207906081U (en) | 2017-12-25 | 2017-12-25 | Enclosed water ring Roots vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906081U true CN207906081U (en) | 2018-09-25 |
Family
ID=63568487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830294.6U Active CN207906081U (en) | 2017-12-25 | 2017-12-25 | Enclosed water ring Roots vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078471A1 (en) * | 2018-10-18 | 2020-04-23 | Changxin Memory Technologies, Inc. | A degassing system, a degassing tower, and a water system having the same |
-
2017
- 2017-12-25 CN CN201721830294.6U patent/CN207906081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078471A1 (en) * | 2018-10-18 | 2020-04-23 | Changxin Memory Technologies, Inc. | A degassing system, a degassing tower, and a water system having the same |
| US11891310B2 (en) | 2018-10-18 | 2024-02-06 | Changxin Memory Technologies, Inc. | Degassing system, a degassing tower, and a water system having the same |
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