CN211474508U - Oil circulating system of vacuum pump - Google Patents
Oil circulating system of vacuum pump Download PDFInfo
- Publication number
- CN211474508U CN211474508U CN201921483477.4U CN201921483477U CN211474508U CN 211474508 U CN211474508 U CN 211474508U CN 201921483477 U CN201921483477 U CN 201921483477U CN 211474508 U CN211474508 U CN 211474508U
- Authority
- CN
- China
- Prior art keywords
- oil
- pump
- pipe
- gear box
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a vacuum pump oil circulation system belongs to centrifugal vacuum pump technical field, including the oil tank, oil tank upper portion one side sets up the gear box, its characterized in that: gear box one side sets up the master oil pump, master oil pump one side sets up first time oil pipe, gear box one side that the oil tank is far away sets up the auxiliary oil pump, auxiliary oil pump one side lower part sets up the second and returns oil pipe, auxiliary oil pump and second return oil pipe homonymy upper portion set up an oil pipe, it advances oil union coupling through the second to go out between oil pipe far-away auxiliary oil pump end and the gear box, the master oil pump sets up first oil pipe with the relative one side of first time oil pipe, the second advances oil pipe, first oil pipe advances oil pipe respectively with the gear box, the master oil pump, first time oil pipe, the oil tank, the second returns oil pipe, the auxiliary oil pump, go out oil pipe and constitute circulating oil circuit, the utility model discloses guaranteed that the oily mass of the vacuum pump oil.
Description
Technical Field
The utility model relates to a centrifugal vacuum pump technical field specifically is a vacuum pump oil circulation system.
Background
The vacuum pump is a device for extracting air from a container by using mechanical, physical, chemical, mechanochemical and other methods to obtain or maintain vacuum, and in the process of vacuum extraction, the vacuum pump needs to exhaust by means of the pressure of gas and oil to obtain vacuum.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vacuum pump oil circulation system.
The utility model provides a vacuum pump oil circulation system, includes the oil tank, oil tank upper portion one side sets up the gear box, its characterized in that: a main oil pump is arranged on one side of the gear box, a first oil return pipe is arranged on one side of the main oil pump, one end of the first oil return pipe is fixedly connected with the main oil pump, the other end of the first oil return pipe is fixedly connected with the oil tank, an auxiliary oil pump is arranged on one side of the oil tank far away from the gear box, a second oil return pipe is arranged on the lower portion of one side of the auxiliary oil pump, one end of the second oil return pipe is fixedly connected with the auxiliary oil pump, the other end of the second oil return pipe is fixedly connected with the oil tank, an oil outlet pipe is arranged on the upper portion of the same side of the auxiliary oil pump and the second oil return pipe, one end of the oil outlet pipe is fixedly connected with the auxiliary oil pump, the other end of the oil outlet pipe is connected with the gear box through a second oil inlet pipe, and the second oil inlet pipe forms a circulating oil circuit, the main oil pump with the relative one side of first time oil pipe sets up first into oil pipe, first advance oil pipe one end with main oil pump fixed connection, first advance oil pipe other one end with go out oil pipe fixed connection, first advance oil pipe with gear box, main oil pump, first time oil pipe, oil tank, second time oil pipe, supplementary oil pump, play oil pipe constitute the oil circuit that circulates, first advance oil pipe with the second time sets up the governing pipe between the oil pipe.
Further, an oil tank is arranged on one side of the oil tank, the oil outlet pipe is far away from one end of the auxiliary oil pump and fixedly connected with the transition tank, and the second oil inlet pipe is far away from one end of the gear box and fixedly connected with the transition tank.
Furthermore, a motor base is arranged on one side, far away from the gear box, of the upper portion of the oil tank, and the main oil pump is located on one side, close to the motor base, of the gear box.
The utility model discloses a vacuum pump oil circulation system's beneficial effect does:
1. the gear box is connected with an impeller, a worm cover, a volute and other components in the vacuum pump, double sealing lubrication of each component is realized through the first oil inlet pipe and the second oil inlet pipe under the power action of the main oil pump and the auxiliary oil pump, the sufficient oil quantity of vacuum pump oil participating in the vacuumizing process is ensured, the efficient circulation of the vacuum pump oil is realized by matching the oil return functions of the first oil return pipe and the second oil return pipe, and the problem of low vacuum pump oil circulation efficiency of the existing vacuum pump is solved;
2. the transition tank well solves the problem that oil supply is unstable in the process that the oil outlet pipe supplies oil to the gear box through the second oil inlet pipe, the problem that oil supply is unstable in the process that the first oil inlet pipe supplies oil to the gear box and the problem that oil return is unstable in the process that the second oil return pipe returns oil are solved well by the adjusting pipe, and the working stability of the vacuum pump is improved remarkably.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the protection scope of the present invention is not limited thereto.
Fig. 1 is a schematic structural view of an oil circulation system of a vacuum pump according to the present invention;
fig. 2 is the structure diagram of the auxiliary oil pump side of the oil circulation system of the vacuum pump of the present invention.
The system comprises a gearbox 1, a second oil inlet pipe 2, a first oil inlet pipe 3, an oil tank 4, a transition tank 5, a regulating pipe 6, an oil outlet pipe 7, a second oil return pipe 8, an auxiliary oil pump 9, a motor base 10, a first oil return pipe 11 and a main oil pump 12.
Detailed Description
For the sake of clarity, the oil circulation system of the present invention will be further described with reference to fig. 1 to 2 of the drawings.
The utility model provides a vacuum pump oil circulation system, includes oil tank 4, 4 upper portion one side of oil tank set up gear box 1, its characterized in that: the utility model discloses a gearbox 1, including gear box 1, gear box 12, oil tank 4, oil tank 9, auxiliary oil pump 9, oil pipe 7 one end with auxiliary oil pump 9 fixed connection, oil pipe 7 other one end with advance oil pipe 2 through the second and connect between gear box 1, main oil pump 12 one side sets up first oil return pipe 11 one end with main oil pump 12 fixed connection, the other one end of first oil return pipe 11 with oil tank 4 fixed connection, oil tank 4 is far away from gear box 1 one side sets up auxiliary oil pump 9, auxiliary oil pump 9 one side lower part sets up second and returns oil pipe 8, second return oil pipe 8 one end with auxiliary oil pump 9 fixed connection, the other one end of oil pipe 7 with advance oil pipe 2 through the second and connect between the gear box 1, second advance oil pipe 2 with gear box 1, main oil pump 12, First oil return pipe 11, oil tank 4, second oil return pipe 8, supplementary oil pump 9, go out oil pipe 7 and constitute the oil circuit that circulates, the main oil pump 12 with the relative one side of first oil return pipe 11 sets up first oil pipe 3 that advances, first oil pipe 3 one end with main oil pump 12 fixed connection, first oil pipe 3 other one end with go out oil pipe 7 fixed connection, first oil pipe 3 that advances with gear box 1, main oil pump 12, first oil return pipe 11, oil tank 4, second oil return pipe 8, supplementary oil pump 9, go out oil pipe 7 and constitute the oil circuit that circulates, first oil pipe 3 that advances with set up adjusting tube 6 between the second oil return pipe 8.
Further, 4 one side of oil tank sets up transition jar 5, it is far away to go out oil pipe 7 assist oil pump 9 one end with transition jar 5 fixed connection, the second advances oil pipe 2 far 1 one end of gear box with transition jar 5 fixed connection.
Further, a motor base 10 is arranged on one side of the upper portion of the oil tank 4 far away from the gear box 1, and the main oil pump 12 is located on one side of the gear box 1 close to the motor base 10.
The utility model discloses a vacuum pump oil circulation system's theory of operation does: the main oil pump 12 and the auxiliary oil pump 9 are started, the auxiliary oil pump 9 pressurizes the oil outlet pipe 7, oil is supplied to the gear box 1 through the first oil inlet pipe 3 and the second oil inlet pipe 2, the main oil pump 12 pressurizes the oil tank 4, the vacuum pump oil in the circulation process is pressed to the auxiliary oil pump 9 through the first oil return pipe 11 and the second oil return pipe 8, and the auxiliary oil pump 9 enters the working circulation for pressurizing the oil outlet pipe 7, so that efficient circulation of the vacuum pump oil in the whole vacuum pump is achieved, in the process, the transition tank 5 always guarantees the stability of supplying oil to the gear box 1 through the second oil inlet pipe 2, and the adjusting pipe 6 always guarantees the stability of supplying oil to the gear box 1 through the first oil inlet pipe 3 and the stability of returning oil at the second oil return pipe 8.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides a vacuum pump oil circulation system, includes oil tank (4), oil tank (4) upper portion one side sets up gear box (1), its characterized in that: the oil recovery device is characterized in that a main oil pump (12) is arranged on one side of the gear box (1), a first oil return pipe (11) is arranged on one side of the main oil pump (12), one end of the first oil return pipe (11) is fixedly connected with the main oil pump (12), the other end of the first oil return pipe (11) is fixedly connected with the oil tank (4), the oil tank (4) is far away from the auxiliary oil pump (9) arranged on one side of the gear box (1), a second oil return pipe (8) is arranged on the lower portion of one side of the auxiliary oil pump (9), one end of the second oil return pipe (8) is fixedly connected with the auxiliary oil pump (9), the other end of the second oil return pipe (8) is fixedly connected with the oil tank (4), an oil outlet pipe (7) is arranged on the upper portion of the same side of the second oil return pipe (8), one end of the oil outlet pipe (7) is fixedly connected with the auxiliary oil pump (9), and the other end of the oil outlet pipe (7) is connected, the second oil inlet pipe (2), the gear box (1), the main oil pump (12), the first oil return pipe (11), the oil tank (4), the second oil return pipe (8), the auxiliary oil pump (9) and the oil outlet pipe (7) form a circulating oil circuit, a first oil inlet pipe (3) is arranged on one side of the main oil pump (12) opposite to the first oil return pipe (11), one end of the first oil inlet pipe (3) is fixedly connected with the main oil pump (12), the other end of the first oil inlet pipe (3) is fixedly connected with the oil outlet pipe (7), the first oil inlet pipe (3), the gear box (1), the main oil pump (12), the first oil return pipe (11), the oil tank (4), the second oil return pipe (8), the auxiliary oil pump (9) and the oil outlet pipe (7) form a circulating oil circuit, an adjusting pipe (6) is arranged between the first oil inlet pipe (3) and the second oil return pipe (8).
2. The vacuum pump oil circulation system according to claim 1, wherein a transition tank (5) is disposed at one side of the oil tank (4), the oil outlet pipe (7) is fixedly connected to the transition tank (5) at a position far from the auxiliary oil pump (9), and the second oil inlet pipe (2) is fixedly connected to the transition tank (5) at a position far from the gear box (1).
3. A vacuum pump oil circulation system according to claim 1, characterized in that the motor base (10) is arranged on the upper part of the oil tank (4) far from the side of the gear box (1), and the main oil pump (12) is arranged on the side of the gear box (1) near the motor base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483477.4U CN211474508U (en) | 2019-09-08 | 2019-09-08 | Oil circulating system of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483477.4U CN211474508U (en) | 2019-09-08 | 2019-09-08 | Oil circulating system of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211474508U true CN211474508U (en) | 2020-09-11 |
Family
ID=72358566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921483477.4U Active CN211474508U (en) | 2019-09-08 | 2019-09-08 | Oil circulating system of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211474508U (en) |
-
2019
- 2019-09-08 CN CN201921483477.4U patent/CN211474508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206943014U (en) | A kind of barrel pocket type extraction pump structure | |
| CN211474508U (en) | Oil circulating system of vacuum pump | |
| CN203518664U (en) | Water ring vacuum pump complete equipment for vacuumization of condenser in power station | |
| CN203049675U (en) | Automatic exhaust and water taking device for vacuum water sucking of photovoltaic pumping system | |
| CN201908850U (en) | Water circulation type vacuum pump water supply system | |
| CN202048563U (en) | Condensed water recycling system | |
| CN201416462Y (en) | Vacuum steam recovery device for steam turbine | |
| CN103591004B (en) | A kind of micro-head fluid energy pumping system | |
| CN206860381U (en) | The underground heat screw expander TRT of high usage | |
| CN201154911Y (en) | Conveying device for digestion condensed water | |
| CN205815217U (en) | Plate-frame-type oil-filtering machine | |
| CN205714993U (en) | A kind of bar milk Hydraulic Station | |
| CN106017128B (en) | A kind of band energy-conservation apparatus for evaluating penetrates vapour vacuum system and its operation method | |
| CN101028999B (en) | Method for extracting cottonseed protein and recovering methanol | |
| CN204986963U (en) | Demineralized water system | |
| CN205002622U (en) | Vacuum pump system for chemical industry | |
| CN217080921U (en) | Water-jetting tank overflow water recovery structure | |
| CN216677007U (en) | High-efficient heating device for turpentine processing | |
| CN217423216U (en) | Vacuum deoxidization system | |
| CN218439964U (en) | Hydraulic oil tank of electric control loader | |
| CN203395907U (en) | Gradual flow type high-pressure drainage system with drainage pump | |
| CN216222961U (en) | Azeotrope is solvent recovery unit for high-efficient separation | |
| CN215633180U (en) | Steam turbine condensate water pumping system | |
| CN209926345U (en) | Recovery device for plant oil immersed workshop steam condensate water | |
| CN102261644A (en) | Solar energy collection system and power plant system embedded device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |