CN218816847U - Pressure boost evacuation unit - Google Patents
Pressure boost evacuation unit Download PDFInfo
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- CN218816847U CN218816847U CN202222700112.0U CN202222700112U CN218816847U CN 218816847 U CN218816847 U CN 218816847U CN 202222700112 U CN202222700112 U CN 202222700112U CN 218816847 U CN218816847 U CN 218816847U
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Abstract
The utility model relates to an evacuation technical field, more specifically say, it relates to a pressure boost vacuum pump, working medium passes through the air inlet and gets into the primary vacuum pump, later introduce oil water separator by the secondary vacuum pump with working medium, oil water separator is arranged in with the water in the working medium, oil is collected and is separated, treat after the water level among the oil water separator overflows, take out oil water separator, empty out the greasy dirt can, with this realization to the water stain in the working medium, greasy dirt and other impurity are collected, avoid its influence to primary vacuum pump and secondary vacuum pump, prolong the life of this pressure boost vacuum pump unit.
Description
Technical Field
The application relates to the technical field of vacuumizing, in particular to a pressurizing vacuumizing unit.
Background
The patent number is as follows: 202021268136.8, the patent of the invention relates to a booster pump/slide valve vacuum unit, which comprises a frame, a slide valve pump is arranged on the frame, a vacuum pump is arranged on the frame, a cold trap is arranged on the vacuum pump, a first baffle valve is arranged on the cold trap, a first pipeline is arranged on the first baffle valve, a second pipeline is arranged on the cold trap, a third pipeline is arranged on the slide valve pump, the first pipeline and the second pipeline are both communicated with the third pipeline, a second baffle valve for controlling the first pipeline and the second pipeline to be opened and closed alternately is arranged on the third pipeline, and a rotary vane pump communicated with the second pipeline is arranged on the frame. Through setting up the dual pipeline that freely switches, realize the quick adjustment of low vacuum to high vacuum state.
However, the vacuum pumping unit has fatal defects, various water vapor, oil mist and other impurities are inevitably present in the environment needing vacuum pumping, once the pumped working medium contains water stain, oil stain and the like and enters the vacuum pump, the vacuum pump is easily damaged, and the whole vacuum pumping unit is damaged.
SUMMERY OF THE UTILITY MODEL
To above-mentioned prior art's not enough, the purpose of this application provides a pressure boost evacuation unit, has and realizes collecting water stain, greasy dirt and other impurity in the working medium, avoids its influence to primary vacuum pump and secondary vacuum pump, prolongs this pressure boost evacuation unit's life's advantage.
The technical purpose of the application is realized by the following technical scheme: the utility model provides a pressure boost evacuation unit, includes the frame, be provided with in the frame:
the primary vacuum pump is provided with an air inlet;
the secondary vacuum pump is communicated with the primary vacuum pump, one end of the secondary vacuum pump is provided with an exhaust port, the other end of the secondary vacuum pump is provided with an oil-water separation device, and the oil-water separation device is used for collecting and separating water and oil in a working medium;
the heights among the primary vacuum pump, the secondary vacuum pump and the oil-water separation device are sequentially distributed in a descending manner.
Preferably, the primary vacuum pump and the secondary vacuum pump are connected through a flexible pipe and an elbow pipe in sequence, an oil mist filtering device for filtering oil mist is communicated with the secondary vacuum pump, and the oil mist filtering device is installed on the rack.
Preferably, the oil-water separation device comprises an oil tank arranged on one side of the secondary vacuum pump, and the oil tank is communicated with the secondary vacuum pump.
Preferably, the oil mist filtering device comprises a silencing barrel arranged on the rack, the bottom end of the silencing barrel is communicated with the oil-water separating device, and an air outlet is formed in the silencing barrel.
Preferably, the oil mist filtering device comprises a conical pipeline arranged between the silencing barrel and the secondary vacuum pump, and the conical pipeline and the oil-water separation device are connected with a vent pipe.
Preferably, a water cooling device for reducing the temperature of the primary vacuum pump and a water cooling device for reducing the temperature of the secondary vacuum pump are respectively arranged in the primary vacuum pump and the secondary vacuum pump.
Preferably, a pressure sensor is arranged on a connecting pipeline of the primary vacuum pump and the secondary vacuum pump.
To sum up, the beneficial effect that this application has: working medium passes through the air inlet and gets into the primary vacuum pump, later introduce working medium into oil water separator by the secondary vacuum pump, oil water separator is arranged in the water with working medium, oil collects and separates, treat that water level among the oil water separator overflows after, take out oil water separator, empty out the greasy dirt can, with this realization to the water stain in the working medium, greasy dirt and other impurity collect, avoid its influence to primary vacuum pump and secondary vacuum pump, prolong this pressure boost evacuation unit's life.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present application.
Reference numerals are as follows: 1. a frame; 11. an air inlet; 22. a flexible tube; 23. a silencing barrel; 3. a secondary vacuum pump; 31. an oil tank; 4. an air outlet; 5. a tapered conduit; 6. a breather pipe; 7. a pressure sensor; 8. and a water cooling device.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings to facilitate the description of the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
A pressure boost evacuation unit, refer to fig. 1, includes frame 1, be provided with on frame 1:
the primary vacuum pump is provided with an air inlet 11;
the secondary vacuum pump 3 is communicated with the primary vacuum pump, one end of the secondary vacuum pump 3 is provided with an exhaust port, the other end of the secondary vacuum pump 3 is provided with an oil-water separation device, and the oil-water separation device is used for collecting and separating water and oil in a working medium;
the heights of the primary vacuum pump, the secondary vacuum pump 3 and the oil-water separation device are sequentially distributed in a descending manner.
Working medium passes through air inlet 11 and gets into the primary vacuum pump, later introduce working medium into oil water separator by secondary vacuum pump 3, oil water separator is arranged in the water with working medium, oil is collected and is separated, treat that the water level among the oil water separator overflows after, take out oil water separator, it can to empty out the greasy dirt, with this realization to the water stain in the working medium, greasy dirt and other impurity collect, avoid its influence to primary vacuum pump and secondary vacuum pump 3, prolong this pressure boost evacuation unit's life.
Specifically, the primary vacuum pump and the secondary vacuum pump 3 are connected through a flexible pipe 22 and an elbow pipe in sequence, an oil mist filtering device for filtering oil mist is communicated with the secondary vacuum pump 3, and the oil mist filtering device is installed on the rack 1.
Because the heights of the primary vacuum pump, the secondary vacuum pump 3 and the oil-water separation device are sequentially and progressively decreased, a working medium can be drained under the traction of gravity, and the primary vacuum pump and the secondary vacuum pump 3 are connected through the elbow pipe and the flexible pipe 22, so that the primary vacuum pump and the secondary vacuum pump 3 can be conveniently connected and installed.
And the oil mist filtering device can be used for further collecting oil stains on the discharged working medium, so that secondary pollution to the environment is avoided.
Specifically, the oil-water separation device comprises an oil tank 31 installed on one side of the secondary vacuum pump 3, and the oil tank 31 is communicated with the secondary vacuum pump 3. The oil-water separator of this embodiment is an oil tank 31, and due to the characteristic of oil-water incompatibility, the oil tank 31 is kept standing for layering.
Specifically, the oil mist filtering device comprises a silencing barrel 23 mounted on the rack 1, the bottom end of the silencing barrel 23 is communicated with the oil-water separation device, and the silencing barrel 23 is provided with an air outlet 4.
The oil stain is easy to be atomized under the condition of high temperature, the working medium discharged for this purpose is condensed by cooling in contact with the surface of the silencing barrel 23, flows into the oil tank 31 and stands still, and the rest of the working medium is discharged through the air outlet 4.
The silencing pot 23 can also reduce the noise of other components.
The oil mist filtering device comprises a conical pipeline 5 arranged between the silencing barrel 23 and the secondary vacuum pump 3, and the conical pipeline 5 and the oil-water separation device are connected with a breather pipe 6.
Utilize toper pipeline 5 to increase the length of amortization section of thick bamboo 23 to play the greasy dirt collection effect, guide the greasy dirt of condensation to oil water separator, and utilize breather pipe 6 to keep the atmospheric pressure balance between oil water separator and the oil mist filter equipment.
Specifically, water cooling devices 8 for reducing the temperature of the primary vacuum pump and the secondary vacuum pump 3 are respectively arranged in the primary vacuum pump and the secondary vacuum pump.
This water cooling plant 8 utilizes the water pump to pass through the pipeline with the cooling water and introduces in primary vacuum pump and the secondary vacuum pump 3 to this carries out cold and hot exchange to primary vacuum pump with secondary vacuum pump 3.
And a pressure sensor 7 is arranged on a connecting pipeline of the primary vacuum pump and the secondary vacuum pump 3.
This embodiment is provided with the integrated control case, the primary vacuum pump secondary vacuum pump 3 pressure sensor 7 respectively with integrated control case electric connection to carry out integrated control by the integrated control case.
The above-mentioned embodiments are merely illustrative and not restrictive of the present application, and those skilled in the art can modify the embodiments without inventive contribution as required after reading this specification, but all the modifications are protected by patent law within the scope of the claims of the present application.
Claims (7)
1. A pressure boost evacuation unit, characterized by: including the frame, be provided with in the frame:
the primary vacuum pump is provided with an air inlet;
the secondary vacuum pump is communicated with the primary vacuum pump, one end of the secondary vacuum pump is provided with an exhaust port, the other end of the secondary vacuum pump is provided with an oil-water separation device, and the oil-water separation device is used for collecting and separating water and oil in a working medium;
the heights among the primary vacuum pump, the secondary vacuum pump and the oil-water separation device are sequentially distributed in a descending manner.
2. A supercharging evacuator unit according to claim 1, wherein: the primary vacuum pump and the secondary vacuum pump are connected through an elbow pipe and a flexible pipe in sequence, the secondary vacuum pump is communicated with an oil mist filtering device used for filtering oil mist, and the oil mist filtering device is installed on the rack.
3. A supercharging evacuator unit according to claim 1, wherein: the oil-water separation device comprises an oil tank arranged on one side of the secondary vacuum pump, and the oil tank is communicated with the secondary vacuum pump.
4. A supercharging evacuator unit according to claim 2, wherein: the oil mist filtering device comprises a silencing barrel arranged on the rack, the bottom end of the silencing barrel is communicated with the oil-water separating device, and an air outlet is formed in the silencing barrel.
5. A supercharging aspirator unit according to claim 4, wherein: the oil mist filtering device comprises a conical pipeline arranged between the silencing barrel and the secondary vacuum pump, and the conical pipeline and the oil-water separation device are connected with a vent pipe.
6. A booster vacuum unit according to claim 1, characterized in that: and water cooling devices for reducing the temperature of the primary vacuum pump and the secondary vacuum pump are respectively arranged in the primary vacuum pump and the secondary vacuum pump.
7. A supercharging evacuator unit according to claim 1, wherein: and a pressure sensor is arranged on a connecting pipeline of the primary vacuum pump and the secondary vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222700112.0U CN218816847U (en) | 2022-10-13 | 2022-10-13 | Pressure boost evacuation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222700112.0U CN218816847U (en) | 2022-10-13 | 2022-10-13 | Pressure boost evacuation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218816847U true CN218816847U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222700112.0U Active CN218816847U (en) | 2022-10-13 | 2022-10-13 | Pressure boost evacuation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218816847U (en) |
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- 2022-10-13 CN CN202222700112.0U patent/CN218816847U/en active Active
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