CN216617815U - Vacuum pump oil tank with oil-gas separation function - Google Patents
Vacuum pump oil tank with oil-gas separation function Download PDFInfo
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- CN216617815U CN216617815U CN202122788952.2U CN202122788952U CN216617815U CN 216617815 U CN216617815 U CN 216617815U CN 202122788952 U CN202122788952 U CN 202122788952U CN 216617815 U CN216617815 U CN 216617815U
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Abstract
Vacuum pump oil tank with oil-gas separation function, including oil tank box and oil-gas separation room, be equipped with oil supply unit and inlet structure on the oil tank box, be divided into oil storage chamber and interlayer bin in the oil tank box, the oil storage chamber top is equipped with the interlayer bin, and oil storage chamber and interlayer bin are linked together, and the interlayer bin is linked together with the oil-gas separation room, and the oil-gas separation room is linked together through returning oil pipe way and oil storage chamber, is equipped with the exhaust pipe in the oil-gas separation room. The utility model has the advantages that the scheme is provided with the labyrinth type interlayer design with the multiple chambers and the gas outlets, and the oil-gas separation and the gas discharge can be better realized through the matching among the oil storage chamber, the interlayer chamber and the oil-gas separation chamber. Be equipped with oil feed filter screen structure on the oil supply unit, prevent that impurity from getting into the vacuum pump inside, avoided the risk that the vacuum pump damaged. The oil return pipeline is optimized in arrangement position, so that oil in the oil-gas separation chamber returns to a position below the liquid level of the oil tank, and gas is prevented from flowing to the oil-gas separation chamber from the oil return port.
Description
Technical Field
The utility model relates to the field of vacuum pumps, in particular to a vacuum pump oil tank with an oil-gas separation function.
Background
The current vacuum pump need match with the vacuum pump oil tank and carry out work, but the current vacuum pump oil tank mostly is single box structure in use and has following problem: 1. when in use, the oil and gas are not easy to separate due to the simple structure, thus influencing the use; 2. the lack of a filtering structure causes impurities to easily enter the vacuum pump to cause damage; 3. the oil level of the vacuum pump cannot be observed conveniently due to the arrangement of the oil inspection hole; 4. the structure is simple, the vacuum pump oil is not easy to replace, the operation flow is increased, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides the vacuum pump oil tank with the oil-gas separation function.
The purpose of the utility model is realized by the following technical scheme.
Vacuum pump oil tank with oil-gas separation function, including oil tank box and oil-gas separation room, be equipped with oil supply unit and inlet structure on the oil tank box, be divided into oil storage chamber and interlayer bin in the oil tank box, the oil storage chamber top is equipped with the interlayer bin, and oil storage chamber and interlayer bin are linked together, and the interlayer bin is linked together with the oil-gas separation room, and the oil-gas separation room is linked together through returning oil pipe way and oil storage chamber, is equipped with the exhaust pipe in the oil-gas separation room.
The oil supply device comprises an oil suction chamber cover, a vacuum pump oil supply connecting part, an oil suction pipeline and an oil filter screen, wherein the oil gas chamber cover is arranged on the oil tank body, the oil gas chamber cover is provided with the vacuum pump oil supply connecting part, the vacuum pump oil supply connecting part is communicated with the end part of the oil suction pipeline, and the oil suction pipeline is provided with the oil filter screen.
An oil inlet is formed in the oil suction chamber cover, an oil plug is arranged on the oil inlet, and a sealing gasket is arranged between the oil suction chamber cover and the oil tank body.
An oil discharge port is arranged at the bottom of the oil storage chamber.
And one or more oil holes are arranged on the outer wall of the oil storage chamber.
The oil storage chamber is characterized in that the number of the oil viewing holes is two, the oil viewing holes are vertically arranged on the outer wall of the oil storage chamber along a straight line, and the oil viewing hole with the highest vertical height is as high as the preset height of the oil level.
The oil return pipeline comprises a first end part and a second end part, the first end part is communicated with the bottom of the oil-gas separation chamber, and the second end part is arranged on the outer wall of the oil storage chamber below the preset height of the oil surface.
And an oil return air chamber cover is arranged at the top of the oil-gas separation chamber, and a sealing structure is arranged between the oil return air chamber cover and the oil-gas separation chamber.
The beneficial effects of the utility model are as follows: the scheme is provided with a multi-chamber and gas outlet labyrinth type interlayer design, and through the matching among the oil storage chamber, the interlayer chamber and the oil-gas separation chamber, oil-gas separation exhaust gas can be better. Be equipped with oil feed filter screen structure on the oil supply unit, prevent that impurity from getting into the vacuum pump inside, avoided the risk that the vacuum pump damaged. The oil return pipeline is optimized in arrangement position, so that oil in the oil-gas separation chamber returns to a position below the liquid level of the oil tank, and gas is prevented from flowing to the oil-gas separation chamber from the oil return port. The oil hole structure is optimized, and the oil level of the vacuum pump can be clearly observed by adopting the double-view oil hole design.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1 an oil-gas separation chamber; 2 an oil storage chamber; 3 interlayer chamber; 4 an oil supply device; 5, an air inlet structure; 6, an oil return pipeline; 7 an exhaust pipeline; 8, an oil suction chamber cover; 9 oil supply connection part of vacuum pump; 10 an oil suction pipeline; 11 an oil screen; 12 oil inlet; 13 oil discharge port; an oil hole is viewed 14; 15 return oil chamber cover.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
Examples
Vacuum pump oil tank with oil-gas separation function, including oil tank box and oil-gas separation room 1, be equipped with fuel feeding unit 4 and inlet structure 5 on the oil tank box, be divided into oil storage chamber 2 and interlayer bin 3 in the oil tank box, 2 tops in the oil storage chamber are equipped with interlayer bin 3, oil storage chamber 2 is linked together with interlayer bin 3, interlayer bin 3 is linked together with oil-gas separation room 1, oil-gas separation room 1 is linked together through returning oil pipe way 6 and oil storage chamber 2, is equipped with exhaust pipe 7 in the oil-gas separation room 1.
The oil supply device 4 comprises an oil suction chamber cover 8, a vacuum pump oil supply connecting part 9, an oil suction pipeline 10 and an oil filter screen 11, the oil gas chamber cover is arranged on the oil tank body, the vacuum pump oil supply connecting part 9 is arranged on the oil gas chamber cover, the vacuum pump oil supply connecting part 9 is communicated with the end part of the oil suction pipeline 10, and the oil filter screen 11 is arranged on the oil suction pipeline 10.
An oil inlet 12 is arranged on the oil suction chamber cover 8, an oil plug is arranged on the oil inlet 12, and a sealing gasket is arranged between the oil suction chamber cover 8 and the oil tank body.
The bottom of the oil storage chamber 2 is provided with an oil discharge port 13.
One or more oil inspection holes 14 are formed in the outer wall of the oil storage chamber 2.
The number of the oil holes 14 is two, the oil holes 14 are vertically arranged on the outer wall of the oil storage chamber 2 along a straight line, and the oil holes 14 with the highest vertical height are as same as the preset height of the oil level.
The oil return pipeline 6 comprises a first end part and a second end part, the first end part is communicated with the bottom of the oil-gas separation chamber 1, and the second end part is arranged on the outer wall of the oil storage chamber 2 below the preset height of the oil surface.
An oil return air chamber cover 15 is arranged at the top of the oil-gas separation chamber 1, and a sealing structure is arranged between the oil return air chamber cover 15 and the oil-gas separation chamber.
The working principle of the scheme is as follows, the vacuum pump supplies oil through the oil supply device 4, the air inlet structure 5 is connected with the air outlet of the vacuum pump, the air in the circulating vacuum pump is subjected to oil-gas separation, the air outlet of the vacuum pump reaches the interlayer bin 3 through the oil storage chamber 2 and finally enters the oil-gas separation chamber 1, the air is discharged through the exhaust pipeline 7, and the separated hydraulic oil enters the oil storage chamber 2 through the oil return pipeline 6 to circulate.
Through the cooperation among the oil storage chamber 2, the interlayer bin chamber 3 and the oil-gas separation chamber 1, oil and gas can be better separated and exhausted. The structure can also increase the space for storing hydraulic oil, reduce the temperature rise of the vacuum pump oil and ensure more sufficient oil quantity. In actual use, the air suction end of the exhaust pipeline 7 is close to the top end of the oil-gas separation chamber 1 to suck air, and air is discharged from the air outlet end. The air inlet structure 5 is connected with the air outlet of the vacuum pump by adopting the matching of an elbow pipe fitting and a pagoda joint. The oil return air chamber cover 15 is connected with the oil-gas separation chamber through a sealing structure, and the sealing structure is better in structure of matching a rubber sealing gasket, a spring gasket and a flat gasket.
Further, the oil supply device 4 sucks hydraulic oil through an oil suction pipeline 10, and an oil suction end of the oil suction pipeline 10 is provided with an oil filter screen 11 for filtering impurities in the hydraulic oil, so that the impurities are prevented from entering the inside of the vacuum pump and damaging the vacuum pump. The other end of the oil suction pipeline 10 is connected with the oil supply connecting part 9 of the vacuum pump, and the oil supply connecting part 9 of the vacuum pump is used for being connected with an oil supply pipe of the vacuum pump. An oil inlet 12 is formed in the oil suction chamber cover 8 and used for adding hydraulic oil into the oil tank of the vacuum pump. The oil suction chamber cover 8 is connected with the outer wall of the interlayer chamber 3 through a rubber sealing gasket, so that the air tightness is enhanced.
Further, an oil discharge port 13 is formed in the bottom of the oil storage chamber 2, so that the vacuum pump oil can be replaced conveniently.
Furthermore, the oil viewing hole 14 adopts a double-hole design, so that the oil level of the vacuum pump can be conveniently observed. The oil return end of the oil return pipeline 6 is arranged below the preset height of the oil surface, so that gas is prevented from escaping to the oil-gas separation chamber 1 from an oil return opening.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. Vacuum pump oil tank with oil-gas separation function, its characterized in that: including oil tank box and oil-gas separation room, be equipped with oil supply unit and inlet structure on the oil tank box, be divided into oil storage chamber and interlayer bin in the oil tank box, the oil storage chamber top is equipped with the interlayer bin, and oil storage chamber and interlayer bin are linked together, and the interlayer bin is linked together with the oil-gas separation room, and the oil-gas separation room is linked together through returning oil pipe way and oil storage chamber, is equipped with the exhaust pipe in the oil-gas separation room.
2. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 1, wherein: the oil supply device comprises an oil suction chamber cover, a vacuum pump oil supply connecting part, an oil suction pipeline and an oil filter screen, wherein the oil gas chamber cover is arranged on the oil tank body, the oil gas chamber cover is provided with the vacuum pump oil supply connecting part, the vacuum pump oil supply connecting part is communicated with the end part of the oil suction pipeline, and the oil suction pipeline is provided with the oil filter screen.
3. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 2, wherein: an oil inlet is formed in the oil suction chamber cover, an oil plug is arranged on the oil inlet, and a sealing gasket is arranged between the oil suction chamber cover and the oil tank body.
4. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 1, wherein: an oil discharge port is arranged at the bottom of the oil storage chamber.
5. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 1, wherein: and one or more oil holes are arranged on the outer wall of the oil storage chamber.
6. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 5, wherein: the oil storage chamber is characterized in that the number of the oil viewing holes is two, the oil viewing holes are vertically arranged on the outer wall of the oil storage chamber along a straight line, and the oil viewing hole with the highest vertical height is as high as the preset height of the oil level.
7. The oil tank of the vacuum pump with the oil-gas separation function as claimed in claim 1, wherein: the oil return pipeline comprises a first end part and a second end part, the first end part is communicated with the bottom of the oil-gas separation chamber, and the second end part is arranged on the outer wall of the oil storage chamber below the preset height of the oil surface.
8. The vacuum pump oil tank with an oil-gas separation function as claimed in any one of claims 1 to 7, wherein: an oil return air chamber cover is arranged at the top of the oil-gas separation chamber, and a sealing structure is arranged between the oil return air chamber cover and the oil-gas separation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788952.2U CN216617815U (en) | 2021-11-15 | 2021-11-15 | Vacuum pump oil tank with oil-gas separation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788952.2U CN216617815U (en) | 2021-11-15 | 2021-11-15 | Vacuum pump oil tank with oil-gas separation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216617815U true CN216617815U (en) | 2022-05-27 |
Family
ID=81698446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788952.2U Active CN216617815U (en) | 2021-11-15 | 2021-11-15 | Vacuum pump oil tank with oil-gas separation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216617815U (en) |
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2021
- 2021-11-15 CN CN202122788952.2U patent/CN216617815U/en active Active
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