CN207018197U - A kind of vavuum pump and its circulating cooling system - Google Patents
A kind of vavuum pump and its circulating cooling system Download PDFInfo
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- CN207018197U CN207018197U CN201720858372.7U CN201720858372U CN207018197U CN 207018197 U CN207018197 U CN 207018197U CN 201720858372 U CN201720858372 U CN 201720858372U CN 207018197 U CN207018197 U CN 207018197U
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Abstract
The utility model proposes a kind of vavuum pump circulating cooling system, including gas-circulating system and water circulation system；The gas-circulating system includes being arranged on the circulation pipe of the inside outer wall of the pump housing, the circulation pipe is connected by return duct with the exhaust duct of vavuum pump, the circulation pipe is provided with the through hole connected with the pump housing, and the upstream position of the return duct is provided with water cooler and gas-liquid separator；The water circulation system includes water tank and water-circulating pipe, and the water-circulating pipe is distributed in the outside of the outer wall of the pump housing, and the water-circulating pipe is connected by water inlet pipe and outlet pipe with the water tank, and the water inlet of the water inlet pipe is provided with water pump.The circulating cooling system, while the pump housing is cooled using gas circulation and water circulation, the circulatory mediator in the circulatory system can recycle, both environmentally friendly, economize on resources, also extend the service life of pump, that is, reached expected cooling effect, reduced cost again.The utility model also proposed a kind of vavuum pump.
Description
Technical field
Vacuum pump technology field is the utility model is related to, more particularly, to a kind of vavuum pump and its circulating cooling system.
Background technology
Roots vaccum pump is a kind of positive displacement vacuum pump, the lobed rotor with two opposite direction synchronous rotaries, between rotor,
It is not in contact with each other between rotor and pump housing endophragm.Roots vaccum pump is in oil, chemical industry, plastics, agricultural chemicals, turbine rotor dynamic balancing, boat
Extensive utilization has been obtained on the devices such as empty aerospace simulation.It is also widely used in the works such as oil, chemical industry, metallurgy, weaving simultaneously
Industry, belong to production line auxiliary equipment field.
Roots vaccum pump at work, can produce substantial amounts of heat, and heat can not distribute in time, can reduce operating efficiency, increase
The consumption of big electricity, reduce the service life of Roots vaccum pump；More renew pump, can dally over one's work, it is uneconomical, not environmentally, therefore
A kind of cooling device for Roots vaccum pump is provided, is the technical problem that those skilled in the art are badly in need of solving.
Utility model content
The utility model proposes a kind of circulating cooling system of vavuum pump, the circulating cooling system utilizes gas circulation and water
Circulation cools to the pump housing, and the pump housing is radiated in time, extends the service life of vavuum pump.
The utility model also proposed a kind of vavuum pump, have above-mentioned circulating cooling system.
What the technical solution of the utility model was realized in：
A kind of vavuum pump circulating cooling system, including gas-circulating system and water circulation system；The gas-circulating system
Including the circulation pipe for the inside outer wall for being arranged on the pump housing, the circulation pipe is connected by return duct with the exhaust duct of vavuum pump, institute
State circulation pipe and be provided with the through hole connected with the pump housing, the upstream position of the return duct is provided with water cooler and gas-liquid separator；
The water circulation system includes water tank and water-circulating pipe, and the water-circulating pipe is distributed in the outside of the outer wall of the pump housing, described
Water-circulating pipe is connected by water inlet pipe and outlet pipe with the water tank, and the water inlet of the water inlet pipe is provided with water pump.
Optionally, in the water tank, the delivery port of the outlet pipe is provided with cooler.
Optionally, the return duct is provided with control valve.
Optionally, the circulation pipe and the water-circulating pipe are all uniformly distributed on the outer wall of the pump housing.
A kind of vavuum pump, including the pump housing and circulating cooling system, the circulating cooling system are described in any of the above-described
Circulating cooling system.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
During the vacuum pump work, high-temperature gas enters in the pump housing from blast pipe, after rotor, is discharged from exhaust duct, row
Pass through water cooler and gas-liquid separator successively before going out, the gas that exhaust outlet is discharged can be cooled, by setting return duct and following
Endless tube recycles the gas after cooling, and the gas after cooling is by the through hole on return duct and circulation pipe and circulation pipe to the pump housing
Cool down.Meanwhile in water circulation system, the water-circulating pipe that is pumped into water tank, water are passed through water by water inlet pipe by water pump
During circulation pipe, heat transfer can be produced with the pump housing, the pump housing can also be cooled, after flowing through water-circulating pipe, from water outlet
Pipe reflow tank.
The circulating cooling system, while the pump housing is cooled using gas circulation and water circulation, following in the circulatory system
Ring medium can recycle, both environmentally friendly, economize on resources, also extend the service life of pump, that is, reach expected cooling effect
Fruit, cost is reduced again.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of vavuum pump cooling recirculation system provided by the utility model
Figure；
Wherein：1, the pump housing, 2, rotor, 3, blast pipe, 4, exhaust duct, 5, water cooler, 6, gas-liquid separator, 7, return duct,
8, circulation pipe, 9, control valve, 10, through hole, 11, water-circulating pipe, 12, outlet pipe, 13, water inlet pipe, 14, water tank.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 is refer to, Fig. 1 is a kind of embodiment of vavuum pump circulating cooling system provided by the utility model
Structural representation.
In a kind of specific embodiment, the utility model provides a kind of vavuum pump circulating cooling system, including gas
Systemic circulatory system and water circulation system；Gas-circulating system includes being arranged on the circulation pipe 8 of the inside outer wall of the pump housing 1, circulation pipe 8
Connected by return duct 7 with the exhaust duct 4 of vavuum pump, circulation pipe 8 is provided with the through hole 10 that is connected with the pump housing 1, return duct 7 it is upper
Trip position is provided with water cooler 5 and gas-liquid separator 6；Water circulation system includes water tank 14 and water-circulating pipe 11, and water-circulating pipe 11 is distributed
In the outside of the outer wall of the pump housing 1, water-circulating pipe 11 is connected by water inlet pipe 13 and outlet pipe 12 with water tank 14, and water inlet pipe 13 enters
The mouth of a river is provided with water pump.
During the Roots vacuum pump work, gas enters in the pump housing 1 from blast pipe 3, during by the pump housing 1, the impeller of rotor 2
Work, gas is exported by exhaust duct 4, certain heat can be produced in the course of work.Pass through water in gas discharge process successively
Cooler 5 and gas-liquid separator 6, water cooler 5 cool to the gas of discharge, then by gas-liquid separator 6 that water cooler 5 is cold
The liquid is coagulated to separate.
Then, the gas after cooling flows to circulation pipe 8 through return duct 7, and circulation pipe 8 is distributed in the interior of the outer wall of the pump housing 1
Side, the through hole 10 connected with the pump housing 1 is additionally provided with circulation pipe 8, the pump housing 1 can be cooled by gas circulation.
Meanwhile in water circulation system, the water in water tank 14 is pumped into water-circulating pipe 11 by water inlet pipe 13 by water pump, and water passes through
During water-circulating pipe 11, heat transfer can be produced with the pump housing 1, the pump housing 1 can also be cooled, flow through water-circulating pipe 11
Afterwards, from the reflow tank 14 of outlet pipe 12.
The circulating cooling system, while the pump housing is cooled using gas circulation and water circulation, following in the circulatory system
Ring medium can recycle, both environmentally friendly, economize on resources, also extend the service life of pump, that is, reach expected cooling effect
Fruit, cost is reduced again.
In a kind of preferred embodiment, in water tank 14, the delivery port of outlet pipe 12 is provided with cooler.
After water is circulated in the water-circulating pipe 11, through the reflow tank 14 of outlet pipe 12, through supercooling during reflow tank 14
But device, by circulating water, the water in water tank 14 is kept low temperature, help to continue circulating cooling.
In another preferred embodiment, return duct 7 is provided with control valve 9.
Return duct 7 is provided with control valve 9, and control valve 9 can control the flow of cryogenic gas in return duct 7, cryogenic gas
Flow and the temperature of gas that enters of blast pipe into certain ratio.
In above-mentioned each specific embodiment, circulation pipe 8 and water-circulating pipe 11 are all uniformly distributed on the outer wall of the pump housing 1.
Circulation pipe 8 and water-circulating pipe 11 are all uniformly distributed, and fully can carry out cooling down to the pump housing 1 so that cooling effect
Fruit is more preferable, and the operating efficiency of vavuum pump is higher.
The utility model additionally provides a kind of vavuum pump, including the pump housing and circulating cooling system, the circulating cooling system
For the circulating cooling system described in the various embodiments described above.
The circulating cooling system has above-mentioned beneficial effect, then the vavuum pump also has corresponding beneficial effect.Vavuum pump
Other structures refer to prior art, repeat no more herein.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of vavuum pump circulating cooling system, it is characterised in that including gas-circulating system and water circulation system；The gas
The circulatory system includes being arranged on the pump housing（1）Inside outer wall circulation pipe（8）, the circulation pipe（8）Pass through return duct（7）With it is true
The exhaust duct of empty pump（4）Connection, the circulation pipe（8）It is provided with and the pump housing（1）The through hole of connection（10）, the return duct
（7）Upstream position be provided with water cooler（5）And gas-liquid separator（6）；The water circulation system includes water tank（14）And water-circulating pipe
（11）, the water-circulating pipe（11）It is distributed in the pump housing（1）Outer wall outside, the water-circulating pipe（11）Pass through water inlet pipe
（13）And outlet pipe（12）With the water tank（14）Connection, the water inlet pipe（13）Water inlet be provided with water pump.
2. vavuum pump circulating cooling system as claimed in claim 1, it is characterised in that in the water tank（14）It is interior, it is described go out
Water pipe（12）Delivery port be provided with cooler.
3. vavuum pump circulating cooling system as claimed in claim 1, it is characterised in that the return duct（7）It is provided with control
Valve（9）.
4. the vavuum pump circulating cooling system as described in any one of claims 1 to 3, it is characterised in that the circulation pipe（8）With
The water-circulating pipe（11）All in the pump housing（1）Outer wall on be uniformly distributed.
5. a kind of vavuum pump, including the pump housing and circulating cooling system, it is characterised in that the circulating cooling system is claim
Circulating cooling system described in 1 to 4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720858372.7U CN207018197U (en) | 2017-07-15 | 2017-07-15 | A kind of vavuum pump and its circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720858372.7U CN207018197U (en) | 2017-07-15 | 2017-07-15 | A kind of vavuum pump and its circulating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018197U true CN207018197U (en) | 2018-02-16 |
Family
ID=61484349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720858372.7U Active CN207018197U (en) | 2017-07-15 | 2017-07-15 | A kind of vavuum pump and its circulating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018197U (en) |
-
2017
- 2017-07-15 CN CN201720858372.7U patent/CN207018197U/en active Active
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