CN214499414U - Oil-free dry vacuum pump set - Google Patents
Oil-free dry vacuum pump set Download PDFInfo
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- CN214499414U CN214499414U CN202120803905.8U CN202120803905U CN214499414U CN 214499414 U CN214499414 U CN 214499414U CN 202120803905 U CN202120803905 U CN 202120803905U CN 214499414 U CN214499414 U CN 214499414U
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- vacuum pump
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- oil
- dry vacuum
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Abstract
The utility model discloses an there is not oily dry-type vacuum pump group, including the technology vacuum motorised valve of bleeding, technology vacuum motorised valve one side fixed mounting has the vacuum pre-processor, vacuum pre-processor one side fixed mounting has roots's vacuum pump, roots's vacuum pump below fixed mounting has dry vacuum pump, dry vacuum pump one end fixed mounting has the gas vent, dry vacuum pump below fixed mounting has electrical apparatus control system. Oil-free dry vacuum pump group, will not have the design of oil dry vacuum pump head to be the rotatory claw of inhaling of dry-type, realize the evacuation purpose through structure cooperation adjustment operation, many oil-free dry vacuum pump combinations increase the structural design frame after assembling, the gaseous impurity of suction is separated to the preprocessing device that admits air, because of not adding any cooling in the work of oil-free dry vacuum pump head, therefore inside temperature can be up to more than 150 degrees, reaches high-temperature sterilization's effect.
Description
Technical Field
The utility model relates to a vacuum pump group field, in particular to do not have oily dry-type vacuum pump group.
Background
The water ring vacuum unit is formed by connecting a roots pump serving as a main pump and a water ring pump serving as a backing pump in series, and the water ring pump selected by the water ring vacuum unit serving as the backing pump is more favorable than other vacuum pumps because the water ring vacuum unit overcomes the defects of limit pressure difference and low pumping speed under certain pressure when a single water ring pump is used, and simultaneously keeps the rapid work of the roots pump; the existing vacuum pump group has certain defects when in use, the common vacuum pump group is assembled by a plurality of water ring pumps, the use working conditions are different, the common vacuum pump group is large and is provided with a plurality of oil ring type vacuum pump group vacuum units, the oil quantity for maintenance is large when in use, the vacuum process of the common vacuum pump group is simple, and the common vacuum pump group can only be applied to simple vacuum demand occasions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides do not have oily dry-type vacuum pump package, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the oil-free dry type vacuum pump set comprises a process vacuum air exhaust electric valve, wherein a vacuum preprocessor is fixedly installed on one side of the process vacuum air exhaust electric valve, a roots vacuum pump is fixedly installed on one side of the vacuum preprocessor, a dry type vacuum pump is fixedly installed below the roots vacuum pump, and an exhaust port is fixedly installed at one end of the dry type vacuum pump.
Preferably, an electrical control system is fixedly installed below the dry vacuum pump.
Preferably, the electric appliance control system is respectively connected with the process vacuum air exhaust electric valve, the roots vacuum pump and the dry vacuum pump through leads.
Preferably, the process vacuum air exhaust electric valve and the vacuum pre-processor, the vacuum pre-processor and the roots vacuum pump, and the roots vacuum pump and the dry vacuum pump are all fixedly connected by pipelines.
Preferably, a dry rotary air suction claw is movably embedded in the dry vacuum pump.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, electric appliance control system control process vacuum motorised valve is opened of bleeding, gas is through the leading treater of vacuum, the impurity separation of leading treater in with gas in the vacuum filters, then roots vacuum pump and dry vacuum pump flow through, discharge through the gas vent at last, the inside dry-type rotatory claw of breathing in of dry vacuum pump cooperation improves the stable gas pressure of using of efficiency of bleeding, thereby reach energy-conserving purpose, realize the evacuation mesh through structure cooperation adjustment operation simultaneously, the dry-type rotatory claw of breathing in is long to be worked because of not adding any cooling, therefore inside temperature can be up to more than 150 degrees, can carry out the atmospheric emission again after the high temperature disinfection processing to the suction gas, reduce environmental pollution.
Drawings
Fig. 1 is the overall structure schematic diagram of the oil-free dry vacuum pump unit of the present invention.
In the figure: 1. a process vacuum air exhaust electric valve; 2. a vacuum pre-processor; 3. a Roots vacuum pump; 4. a dry vacuum pump; 5. an exhaust port; 6. an appliance control system.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, the oil-free dry vacuum pump set comprises a process vacuum air exhaust electric valve 1, wherein a vacuum preprocessor 2 is fixedly installed on one side of the process vacuum air exhaust electric valve 1, a roots vacuum pump 3 is fixedly installed on one side of the vacuum preprocessor 2, a dry vacuum pump 4 is fixedly installed below the roots vacuum pump 3, and an exhaust port 5 is fixedly installed at one end of the dry vacuum pump 4;
an electric appliance control system 6 is fixedly arranged below the dry vacuum pump 4; the electric appliance control system 6 is respectively connected with the process vacuum air exhaust electric valve 1, the Roots vacuum pump 3 and the dry vacuum pump 4 through leads; the process vacuum air exhaust electric valve 1 and the vacuum pre-processor 2, the vacuum pre-processor 2 and the Roots vacuum pump 3, and the Roots vacuum pump 3 and the dry vacuum pump 4 are all fixedly connected by pipelines; the dry type rotary air suction claw is movably embedded in the dry type vacuum pump 4, the dry type rotary air suction claw in the dry type vacuum pump 4 is matched with the dry type rotary air suction claw in the inner part to improve the air suction efficiency and stabilize the air pressure, so that the purpose of energy saving is achieved, meanwhile, the purpose of vacuum pumping is achieved through structure matching adjustment operation, the dry type rotary air suction claw does not need to be cooled during long work, the internal temperature can reach more than 150 ℃, the sucked air can be discharged into the atmosphere after being subjected to high-temperature sterilization treatment, and the environmental pollution is reduced.
It should be noted that, the utility model discloses an there is not oily dry vacuum pump group, when using, 6 control technology vacuum of electrical apparatus control system bleed motorised valve 1 and open, gas is through leading treater 2 in vacuum, leading treater 2 in vacuum filters the impurity separation in with gas, then roots vacuum pump 3 and dry vacuum pump 4 flow through, discharge through gas vent 5 at last, dry vacuum pump 4 cooperates inside dry-type rotatory claw of breathing in to improve the stable gas pressure of using of bleed efficiency, thereby reach energy-conserving purpose, realize the mesh of taking out the vacuum simultaneously through structure cooperation adjustment operation, dry-type rotatory claw of breathing in is long to be worked because of not adding any cooling, therefore inside temperature can be up to more than 150 degrees, can carry out the atmospheric air of discharging again after the high temperature disinfection processing to the suction gas, reduce environmental pollution.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An oil-free dry vacuum pump group is characterized in that: the vacuum pre-processor comprises a process vacuum air exhaust electric valve (1), wherein a vacuum pre-processor (2) is fixedly installed on one side of the process vacuum air exhaust electric valve (1), a roots vacuum pump (3) is fixedly installed on one side of the vacuum pre-processor (2), a dry vacuum pump (4) is fixedly installed below the roots vacuum pump (3), and an exhaust port (5) is fixedly installed at one end of the dry vacuum pump (4).
2. An oil-free dry vacuum pump package as claimed in claim 1, wherein: and an electric appliance control system (6) is fixedly arranged below the dry vacuum pump (4).
3. An oil-free dry vacuum pump package as claimed in claim 2, wherein: and the electric appliance control system (6) is respectively connected with the process vacuum air exhaust electric valve (1), the Roots vacuum pump (3) and the dry vacuum pump (4) through leads.
4. An oil-free dry vacuum pump package as claimed in claim 1, wherein: the process vacuum air exhaust electric valve (1) and the vacuum pre-processor (2), the vacuum pre-processor (2) and the roots vacuum pump (3) and the dry vacuum pump (4) are all fixedly connected through pipelines.
5. An oil-free dry vacuum pump package as claimed in claim 1, wherein: the dry type rotary air suction claw is movably embedded in the dry type vacuum pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803905.8U CN214499414U (en) | 2021-04-20 | 2021-04-20 | Oil-free dry vacuum pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120803905.8U CN214499414U (en) | 2021-04-20 | 2021-04-20 | Oil-free dry vacuum pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499414U true CN214499414U (en) | 2021-10-26 |
Family
ID=78203676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120803905.8U Active CN214499414U (en) | 2021-04-20 | 2021-04-20 | Oil-free dry vacuum pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499414U (en) |
-
2021
- 2021-04-20 CN CN202120803905.8U patent/CN214499414U/en active Active
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