CN209469553U - A kind of circulation filter and vacuum pump for vacuum pump - Google Patents
A kind of circulation filter and vacuum pump for vacuum pump Download PDFInfo
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- CN209469553U CN209469553U CN201920067659.7U CN201920067659U CN209469553U CN 209469553 U CN209469553 U CN 209469553U CN 201920067659 U CN201920067659 U CN 201920067659U CN 209469553 U CN209469553 U CN 209469553U
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- filter
- vacuum pump
- shell
- circulation
- shoe cream
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of circulation filter and vacuum pump for vacuum pump, including oil inlet pipe, flowline and filter mechanism；Filter mechanism includes shell, is equipped with the separate mesh that filter chamber and shoe cream room can will be separated into shell in shell, oil inlet pipe is connected to one end of shell and is connected to filter chamber, and flowline is connected to the other end of shell and is connected to shoe cream room；The filter assemblies for capableing of filtering vacuum pump well cuts are equipped in filter chamber.The pumping fluid for having impurity in the secondary oil pocket of vacuum pump body is imported into filter mechanism by oil inlet pipe and carries out contaminant filter, and filtered pumping fluid is stored in shoe cream room, pumping fluid in shoe cream room is then imported to by flowline the main oil pocket of vacuum pump body, vacuum pump is remained operational for a long time without replacing pumping fluid, effectively extend pumping fluid uses the time, the frequency of maintenance for reducing vacuum pump reduces industrial cost.The utility model is applied to vaccum pump unit field.
Description
Technical field
The utility model relates to vaccum pump unit field more particularly to a kind of circulation filters for vacuum pump and true
Sky pump.
Background technique
Vacuum pump, which refers to, to be obtained using machinery, physics, chemically or physically chemical method to being evacuated by pumping container
The device or equipment of vacuum.For popular, vacuum pump is to improve, generate and maintain true in a certain enclosure space with various methods
Empty device.
Since existing vacuum pump system cannot achieve the removal of liquid impurity, after operating after a period of time, cause
Pumping fluid impurity accumulates excessively, leads to pumping fluid decomposed metamorphic, is unable to satisfy the lubrication needs of vacuum pump and is difficult to restore.
So the pumping fluid of existing oil spout vacuum pump is by the way of regular shutdown discharge replacement fresh oil.This mode it is main
The disadvantage is that normal work that is cumbersome and influencing vacuum pump.Such method causes shutdown loss to increase, while replacing vacuum
The difficulty of pump oil is also larger, is not easy thoroughly to replace cleaning.
During carbon-carbon composite is manufactured in the case where the link processings such as charing, CVD, high temperature, treatment furnace
It is interior to generate the impurity such as tar, charcoal ash, these impurity can be extracted into vacuum pump and vacuum in vacuum pump system operational process
Pump oil mixes, first is that the maintenance service life period of vacuum pump is made to shorten；Second is that pumping fluid uses the time
It shortens.Need to take shutdown discharge replacement fresh oil in this way, shutdown loss caused to increase, at the same replace the difficulty of pumping fluid also compared with
Greatly, the two situations are so that industrial cost directly rises.During carbon-carbon composite is manufactured, charcoal
In the case where the link processings such as change, CVD, high temperature, existing pumping fluid can be only sustained at 100 hours or so using the time, very
Empty pump oil dosage is big, and vacuum pump replaces frequency of maintenance height, short using the time.
Utility model content
Aiming at the problem that prior art intermediate pump can not effectively remove vacuum pump well cuts, the mesh of the utility model
Be to provide a kind of circulation filter and vacuum pump for vacuum pump, effectively extend pumping fluid use the time, drop
The low frequency of maintenance of vacuum pump, reduces industrial cost.
In order to realize above-mentioned purpose of utility model, the utility model provides a kind of circulation filter for vacuum pump,
Itself the technical solution adopted is that:
A kind of circulation filter for vacuum pump, including oil inlet pipe, flowline and filter mechanism；
The filter mechanism includes shell, and filter chamber and shoe cream room can will be separated by being equipped in the shell in shell
Separate mesh, the oil inlet pipe are connected to one end of shell and are connected to filter chamber, and the flowline is connected to the other end of shell
And it is connected to shoe cream room；
The filter assemblies for capableing of filtering vacuum pump well cuts are equipped in the filter chamber.
As a further improvement of the above technical scheme, the filter assemblies include several from shell end to separate mesh side
To the filter layer being sequentially overlapped, the filter layer includes the string bag and the filter core that is located in the string bag, the filter of filter core in each filter layer
Hole is gradually reduced from shell end to separate mesh direction.
As a further improvement of the above technical scheme, the filter core is screen mesh type filter core.
As a further improvement of the above technical scheme, the quantity of the filter layer is three layers, wherein close to shell end
Filter layer in filter core be 150-160 mesh screen formula filter core, wherein the filter core being located in the middle in filter layer be 80-120 mesh
Screen mesh type filter core, wherein the filter core in the filter layer of separate mesh is 10-60 mesh screen formula filter core.
As a further improvement of the above technical scheme, oil heater is equipped in the shoe cream room.
As a further improvement of the above technical scheme, oil pump is equipped with close to one end of shoe cream room on the flowline.
In order to realize above-mentioned purpose of utility model, the utility model also provides a kind of vacuum pump, the technical solution used
It is:
A kind of vacuum pump, including vaccum pump motor, vacuum pump body and the above-mentioned circulation filter for vacuum pump, institute
Vaccum pump motor is stated to be connected with vacuum pump body transmission；
Far from one end of filter chamber and the pair of vacuum pump body on the oil inlet pipe in the circulation filter of vacuum pump
Oil pocket connection；
Far from one end of shoe cream room and the master of vacuum pump body on the flowline in the circulation filter of vacuum pump
Oil pocket connection.
The advantageous effects of the utility model:
The pumping fluid that impurity is had in the secondary oil pocket of vacuum pump body is imported filtering by oil inlet pipe by the utility model
Mechanism carries out contaminant filter, and filtered pumping fluid is stored in shoe cream room, then will be in shoe cream room by flowline
Pumping fluid imports the main oil pocket of vacuum pump body, and vacuum pump is remained operational for a long time without replacing vacuum pump
Oil, effectively extend pumping fluid uses the time, reduces the frequency of maintenance of vacuum pump, reduces industrial cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the circulation filter for vacuum pump；
Fig. 2 is the structural schematic diagram of filter mechanism；
Fig. 3 is the first structural schematic diagram of filter layer；
Fig. 4 is second of structural schematic diagram of filter layer；
Fig. 5 is the structural schematic diagram of vacuum pump.
Specific embodiment
For the ease of the implementation of the utility model, it is further described below with reference to specific example.
A kind of circulation filter for vacuum pump as shown in Figure 1, including oil inlet pipe 1, flowline 2 and filter mechanism
3。
Filter mechanism 3 includes shell 31, and filter chamber 311 and shoe cream room can will be separated into shell 31 by being equipped in shell 31
312 separate mesh 32, in Fig. 2, the left side of separate mesh 32 is shoe cream room 312, and the right side of separate mesh 32 is filter chamber 311, point
Filter 32 can be bolted to the inside of shell 31, can also be inserted separate mesh 32 by the way that slot is arranged in shell 31
In slot.Oil inlet pipe 1 is connected to above one end of shell 31 and is connected to filter chamber 311, and flowline 2 is connected to shell 31
The lower section of the other end is simultaneously connected to shoe cream room 312；The process for flowing pumping fluid in oil inlet pipe 1, filter mechanism 3, flowline 2
In can pass through automatic flowing under the gravity of pumping fluid.
It is removably provided with the filter assemblies for capableing of filtering vacuum pump well cuts in filter chamber 311, passes through oil inlet pipe 1
The pumping fluid for having impurity in the secondary oil pocket of vacuum pump body is imported into filter mechanism 3 and carries out contaminant filter, and will be after filtering
Pumping fluid be stored in shoe cream room 312, then by flowline 2 by shoe cream room 312 pumping fluid import vacuum pump pump
The main oil pocket of body enables vacuum pump to be remained operational for a long time without replacing pumping fluid, effectively extends pumping fluid
Use the time, reduce the frequency of maintenance of vacuum pump, reduce industrial cost.
Specifically, filter assemblies include several filter layers 33 being sequentially overlapped from 31 end of shell to 32 direction of separate mesh,
Wherein, the direction from 31 end of shell into 32 directions of separate mesh, that is, Fig. 1 from right to left, each filter layer pass through with shell
Bolt is connected or is inserted into shell, contacts and is connected between adjacent filter layer.Filter layer 33 is including the string bag 331 and is located at net
Filter core 332 in pocket 331, the filter opening of filter core 332 is gradually reduced from 31 end of shell to 32 direction of separate mesh in each filter layer 33.
The string bag 331 can be cube structure as shown in Figure 3, and when the string bag 331 is cube structure, the structure of shell 31 is also vertical
Cube structure；The string bag 331 is also possible to cylindrical structure as shown in Figure 4, when the string bag 331 is cylindrical structure, shell 31
Structure is also cylindrical structure.Wherein, the string bag 331 is woven by steel wire or copper wire or aluminium wire.
Specifically, filter core 332 is screen mesh type filter core.In this implementation, the quantity of filter layer 33 is three layers, wherein close to shell
Filter core in the filter layer of 31 ends is 150-160 mesh screen formula filter core, i.e. the filter layer on right side in Fig. 1；Wherein it is located at centre
Filter layer in filter core be 80-120 mesh screen formula filter core, i.e. intermediate filter layer in Fig. 1；Wherein close to the mistake of separate mesh 32
Filter core in filtering layer is 10-60 mesh screen formula filter core, i.e. the filter layer in left side in Fig. 1.
Preferably, it is equipped in shoe cream room 312 and oil heater (not shown).Shoe cream room is heated by oil heater
The temperature of 312 intermediate pumps oil, the partial moisture in effective evaporation in vacuo pump oil, adjusts the viscosity of pumping fluid.This implementation
In example, oil heater uses coiled electric heater, and bolt is mounted on the bottom of shell 31, and heating that can be more uniform is stored up
Pumping fluid in oil pocket 312.
Preferably, it is equipped with oil pump 21 close to one end of shoe cream room 312 on flowline 2, specifically, towards storage on flowline 2
One end of oil pocket 312 is connected to the oil outlet of oil pump 21, and the oil inlet spoken language shoe cream room 312 of oil pump 21 is connected to, when in shoe cream room 312
Pumping fluid reach certain altitude after, pumping fluid in shoe cream room 312 extract by oil pump 21, so import vacuum pump pump
In body.
As shown in Figure 5, the present embodiment also discloses a kind of vacuum pump, including vaccum pump motor 4, vacuum pump body 5 with
The above-mentioned circulation filter for vacuum pump, vaccum pump motor 4 are connected with the transmission of vacuum pump body 5；For following for vacuum pump
One end on oil inlet pipe 1 in ring filter device far from filter chamber 311 is connected to the secondary oil pocket of vacuum pump body 5；For vacuum
One end on flowline 2 in the circulation filter of pump far from shoe cream room 312 is connected to the main oil pocket of vacuum pump body 5.
The course of work of above-mentioned vacuum pump are as follows: true in vacuum pump body 5 after when one section of the operation of vacuum pump body 5
The impurity content of sky pump pump oil significantly improves, by oil inlet pipe 1 by the vacuum pump containing impurity in the secondary oil pocket of vacuum pump body 5
Oil imports filter mechanism 3 and carries out contaminant filter, and filtered pumping fluid is stored in shoe cream room 312, then passes through oil pump
21 import the pumping fluid in shoe cream room 312 with flowline 2 the main oil pocket of vacuum pump body 5, and vacuum pump body 5 is after reforwarding
Row.Vacuum pump is remained operational for a long time without replacing pumping fluid, when effectively extending the use of pumping fluid
Between, the frequency of maintenance of vacuum pump is reduced, industrial cost is reduced.
The explanation of the preferred embodiment in the utility model is contained above, this is the technology in order to which the utility model is described in detail
Feature is not intended to for utility model content being limited in concrete form described in embodiment, according in the utility model
Hold other modifications and variations that purport carries out also to be protected by this patent.The purport of the content of the present invention is by claims institute
It defines, rather than is defined by the specific descriptions of embodiment.
Claims (7)
1. a kind of circulation filter for vacuum pump, which is characterized in that including oil inlet pipe, flowline and filter mechanism；
The filter mechanism includes shell, and the separation that filter chamber and shoe cream room can will be separated into shell is equipped in the shell
Net, the oil inlet pipe are connected to one end of shell and are connected to filter chamber, the flowline be connected to the other end of shell and with
Shoe cream room connection；
The filter assemblies for capableing of filtering vacuum pump well cuts are equipped in the filter chamber.
2. being used for the circulation filter of vacuum pump according to claim 1, which is characterized in that if the filter assemblies include
The dry filter layer being sequentially overlapped from shell end to separate mesh direction, the filter layer include the string bag and the filter that is located in the string bag
Core, the filter opening of filter core is gradually reduced from shell end to separate mesh direction in each filter layer.
3. being used for the circulation filter of vacuum pump according to claim 2, which is characterized in that the filter core is screen mesh type filter
Core.
4. being used for the circulation filter of vacuum pump according to claim 3, which is characterized in that the quantity of the filter layer is
Three layers, wherein the filter core in the filter layer of shell end is 150-160 mesh screen formula filter core, wherein being located in the middle filtering
Filter core in layer is 80-120 mesh screen formula filter core, wherein the filter core in the filter layer of separate mesh is 10-60 mesh screen formula
Filter core.
5. according to claim 1 or 2 or 3 or 4 circulation filters for being used for vacuum pump, which is characterized in that the oil storage
It is intracavitary to be equipped with oil heater.
6. according to claim 1 or 2 or 3 or 4 circulation filters for being used for vacuum pump, which is characterized in that described fuel-displaced
Oil pump is equipped with close to one end of shoe cream room on pipe.
7. a kind of vacuum pump, which is characterized in that including described in vaccum pump motor, vacuum pump body and any one of claim 1 to 6
For the circulation filter of vacuum pump, the vaccum pump motor is connected with vacuum pump body transmission；
Far from one end of filter chamber and the secondary oil pocket of vacuum pump body on the oil inlet pipe in the circulation filter of vacuum pump
Connection；
Far from one end of shoe cream room and the main oil pocket of vacuum pump body on the flowline in the circulation filter of vacuum pump
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067659.7U CN209469553U (en) | 2019-01-16 | 2019-01-16 | A kind of circulation filter and vacuum pump for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067659.7U CN209469553U (en) | 2019-01-16 | 2019-01-16 | A kind of circulation filter and vacuum pump for vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209469553U true CN209469553U (en) | 2019-10-08 |
Family
ID=68093033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920067659.7U Active CN209469553U (en) | 2019-01-16 | 2019-01-16 | A kind of circulation filter and vacuum pump for vacuum pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221266A (en) * | 2020-08-24 | 2021-01-15 | 北京贝科溥装备有限公司 | Miniature vacuum machine with filtration |
| CN113058342A (en) * | 2021-04-13 | 2021-07-02 | 西安航空制动科技有限公司 | CVD furnace filter equipment convenient to online real-time clearance |
| CN114294200A (en) * | 2021-12-23 | 2022-04-08 | 曾宣 | Low-temperature plasma sterilization equipment |
-
2019
- 2019-01-16 CN CN201920067659.7U patent/CN209469553U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221266A (en) * | 2020-08-24 | 2021-01-15 | 北京贝科溥装备有限公司 | Miniature vacuum machine with filtration |
| CN113058342A (en) * | 2021-04-13 | 2021-07-02 | 西安航空制动科技有限公司 | CVD furnace filter equipment convenient to online real-time clearance |
| CN113058342B (en) * | 2021-04-13 | 2022-10-28 | 西安航空制动科技有限公司 | CVD furnace filter equipment convenient to online real-time clearance |
| CN114294200A (en) * | 2021-12-23 | 2022-04-08 | 曾宣 | Low-temperature plasma sterilization equipment |
| CN114294200B (en) * | 2021-12-23 | 2024-04-26 | 曾宣 | Low-temperature plasma sterilizing equipment |
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