CN214597660U - Be used for lubricating oil production to use filter before pump - Google Patents
Be used for lubricating oil production to use filter before pump Download PDFInfo
- Publication number
- CN214597660U CN214597660U CN202120689024.8U CN202120689024U CN214597660U CN 214597660 U CN214597660 U CN 214597660U CN 202120689024 U CN202120689024 U CN 202120689024U CN 214597660 U CN214597660 U CN 214597660U
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- Prior art keywords
- filter
- filtering
- lubricating oil
- cover
- liquid outlet
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000001914 filtration Methods 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 33
- 239000003921 oil Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a pre-pump filter for lubricating oil production, which comprises a filter main body connected on a lubricating oil pipeline, wherein the filter main body is internally provided with a mounting groove and a mounting cavity; a liquid inlet pipe and a liquid outlet pipe which are communicated with the installation cavity are arranged on two sides of the installation cavity, a filtering pipe body is arranged in the installation cavity, a backflow prevention filtering mechanism is arranged at the liquid inlet end of the filtering pipe body and comprises a liquid inlet cover arranged at the port of the filtering pipe body, and the liquid inlet cover is provided with an inward and trumpet-shaped backflow prevention filtering net; the liquid outlet end of the filtering pipe body is provided with a liquid outlet filtering mechanism, the liquid outlet filtering mechanism comprises a liquid outlet cover arranged at the port of the filtering pipe body, and a filtering net is arranged in the liquid outlet cover; the utility model provides a filter screen dismantles the difficulty before the pump in the past, washs inconvenient shortcoming.
Description
Technical Field
The utility model relates to a filter specifically provides a be used for lubricating oil production to use filter before pump.
Background
The lubricating oil is a liquid or semisolid lubricating agent used on various types of automobiles and mechanical equipment to reduce friction and protect machines and workpieces, and mainly plays roles in lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like. However, the cleanliness of the lubricating oil cannot be guaranteed to a hundred percent in the production process, and precipitates or colloidal suspensions, which are insoluble in solvents such as gasoline, ethanol and benzene, are always generated, and are collectively called mechanical impurities. The impurities are mostly sand or iron filings and some organic metal salts which are difficult to dissolve in the solvent and are harmful to the machine to be protected, therefore, a pre-pump filter is produced for filtering the impurities of the lubricating oil; however, after the pre-pump filter is used for a period of time, the impurities on the filter screen are accumulated more and are easy to block, so that the filter screen needs to be cleaned regularly. The filter screen of the conventional pre-pump filter is difficult to disassemble, and the defect of inconvenient cleaning exists.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a be used for lubricating oil production to use filter before pump.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a pre-pump filter for lubricating oil production, which comprises a filter main body connected on a lubricating oil pipeline, wherein a mounting groove and a mounting cavity are arranged in the filter main body, and the mounting groove is mutually communicated with the mounting cavity; a liquid inlet pipe and a liquid outlet pipe which are communicated with the installation cavity are arranged on two sides of the installation cavity, a filtering pipe body is arranged in the installation cavity, a backflow prevention filtering mechanism is arranged at a liquid inlet end of the filtering pipe body and comprises a liquid inlet cover arranged at the port of the filtering pipe body, the liquid inlet cover is provided with an inward and horn-shaped backflow prevention filter screen, and an oil inlet is formed in the middle of the backflow prevention filter screen; the liquid outlet end of the filtering pipe body is provided with a liquid outlet filtering mechanism, the liquid outlet filtering mechanism comprises a liquid outlet cover arranged at the port of the filtering pipe body, and a filtering net is arranged in the liquid outlet cover; a sealing groove cover is installed in the installation groove, and a clamping groove matched with the outer contour of the filtering pipe body is formed in the bottom of the sealing groove cover.
As an optimal technical scheme of the utility model, the mounting groove is narrow structure under the upper wide, forms the installation direction slope of downward sloping at the cell wall of mounting groove.
As an optimized technical scheme of the utility model, the feed liquor lid is equipped with annular rubber seal with the outer end that goes out the liquid lid.
As an optimized technical scheme of the utility model, be equipped with the kerve on filtering the body, the kerve is the annular distribution on filtering the body.
As an optimal technical scheme of the utility model, sealed capping and filter main part are through the bolt fastening, and are equipped with sealing mechanism between sealed capping and the filter main part, sealing mechanism just covers the recess that the lug agrees with mutually with the seal groove including setting up the lug in sealed capping border and setting in the filter main part, be provided with the sealing rubber layer between lug and recess.
As a preferred technical scheme of the utility model, the filter screen forms the arc structure to the inside concave yield of filter tube body.
As an optimal technical scheme of the utility model, go out liquid lid and feed liquor lid and filter body threaded connection.
The utility model has the advantages that: the pre-pump filter is used for lubricating oil production. The filter main body is connected to the lubricating oil pipeline, when the lubricating oil filter is used, the filtering pipe body is downwards placed into the mounting cavity through the mounting groove, when lubricating oil enters the liquid inlet cover at the liquid inlet end of the filtering pipe body through the liquid inlet pipe of the mounting cavity, the lubricating oil drives impurities to enter the filtering pipe body through the horn-shaped backflow-preventing filter screen for centralized collection, and when the lubricating oil stops conveying backflow, filter residues in the filtering pipe body are effectively prevented from flowing back into the conveying pipeline along with the backflow lubricating oil under the action of the horn-shaped backflow-preventing filter screen, so that the secondary pollution is caused to the lubricating oil; the liquid outlet filter screen is recessed towards the interior of the filter pipe body to form an arc-shaped structure, so that the area of the filter screen can be increased, and the service life of the filter screen can be prolonged; when the filter screen needs to be replaced, the filter screen can be cleaned only by taking out the filter pipe body in the mounting cavity and rotating and unscrewing the liquid inlet cover and the liquid outlet cover at the two ends of the filter pipe body, and the defects that the filter screen of the filter is difficult to disassemble and inconvenient to clean before a pump are overcome.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a pre-pump filter for lubricating oil production according to the present invention.
Fig. 2 is a schematic cross-sectional view of a pre-pump filter for producing lubricating oil according to the present invention.
Fig. 3 is a schematic view of the sealing of the pre-pump filter tank cover for lubricating oil production of the present invention.
In the figure: 1. a filter body; 2. mounting grooves; 3. a mounting cavity; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a filtering pipe body; 7. a backflow prevention filter mechanism; 8. a liquid inlet cover; 9. a backflow prevention filter screen; 10. an oil inlet; 11. a liquid outlet filtering mechanism; 12. a liquid outlet cover; 13. a filter screen; 14. sealing the tank cover; 15. a clamping groove; 16. a rubber seal ring; 17. groove drawing; 18. a bolt; 19. a bump; 20. a groove; 21. a sealing rubber layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the pre-pump filter for lubricating oil production of the present invention comprises a filter main body 1 connected to a lubricating oil pipeline, wherein a mounting groove 2 and a mounting cavity 3 are arranged in the filter main body 1, and the mounting groove 2 and the mounting cavity 3 are communicated with each other; a liquid inlet pipe 4 and a liquid outlet pipe 5 which are communicated with the installation cavity 3 are arranged on two sides of the installation cavity 3, a filtering pipe body 6 is arranged in the installation cavity 3, a backflow prevention filtering mechanism 7 is arranged at a liquid inlet end of the filtering pipe body 6, the backflow prevention filtering mechanism 7 comprises a liquid inlet cover 8 arranged at the port of the filtering pipe body 6, the liquid inlet cover 8 is provided with an inward and horn-shaped backflow prevention filtering net 9, and an oil inlet 10 is arranged in the middle of the backflow prevention filtering net 9; a liquid outlet filtering mechanism 11 is arranged at the liquid outlet end of the filtering pipe body 6, the liquid outlet filtering mechanism 11 comprises a liquid outlet cover 12 arranged at the port of the filtering pipe body 6, and a filtering net 13 is arranged in the liquid outlet cover 12; a sealing groove cover 14 is arranged in the mounting groove 2, and a clamping groove 15 matched with the outer contour of the filtering pipe body 6 is arranged at the bottom of the sealing groove cover 14; when the installation cavity is used, the filtering pipe body 6 is downwards placed into the installation cavity 3 through the installation cavity 2, when lubricating oil enters the liquid inlet cover 8 at the liquid inlet end of the filtering pipe body 6 through the liquid inlet pipe 4 of the installation cavity 3, the lubricating oil drives impurities to enter the filtering pipe body 6 through the horn-shaped backflow-preventing filter screen 9 to be collected in a centralized manner, and when the lubricating oil stops conveying and returning, under the action of the horn-shaped backflow-preventing filter screen 9, filter residues in the filtering pipe body 6 are effectively prevented from flowing back into a conveying pipeline along with returning lubricating oil, so that secondary pollution is caused to the lubricating oil; the liquid outlet filter screen 13 is recessed towards the interior of the filter pipe body 6 to form an arc-shaped structure, so that the area of the filter screen can be increased, and the service life of the filter screen can be prolonged; when the filter screen needs to be replaced, the filter screen can be cleaned only by taking out the filter pipe body 6 in the installation cavity 3 and twisting off the liquid inlet cover 8 and the liquid outlet cover 12 at the two ends of the filter pipe body 6 in a rotating manner.
The mounting groove 2 is of a structure with a wide upper part and a narrow lower part, and a mounting guide slope inclining downwards is formed on the groove wall of the mounting groove 2; when the filtering pipe body 6 is placed and taken, the structure with wide upper part and narrow lower part can be conveniently placed and taken.
Wherein, the outer ends of the liquid inlet cover 8 and the liquid outlet cover 12 are provided with annular rubber sealing rings 16; the rubber sealing ring 16 can lead the liquid inlet cover 8 and the liquid outlet cover 12 to be tightly attached with the liquid inlet pipe 4 and the liquid outlet pipe 5 of the installation cavity 3, thereby preventing liquid leakage.
Wherein, be equipped with pull groove 17 on filtering body 6, pull groove 17 is annular distribution on filtering body 6 for it pulls out from installation cavity 3 to make things convenient for filtering body 6.
The sealing groove cover 14 and the filter body 1 are fixed through bolts 18, a sealing mechanism is arranged between the sealing groove cover 14 and the filter body 1, the sealing mechanism comprises a convex block 19 arranged on the periphery of the sealing groove cover 14 and a groove 20 arranged on the filter body 1 and matched with the convex block 19 on the sealing groove cover 14, a sealing rubber layer 21 is arranged between the convex block 19 and the groove 20, the sealing groove cover and the filter body can be fixed during sealing, at the moment, the convex block on the periphery of the sealing groove cover is attached to the groove 20 of the filter body 1, and the sealing rubber layer 21 between the convex block 19 and the groove 20 can ensure that the sealing between the convex block 19 and the groove 20 is sealed.
Wherein, filter screen 13 forms the arc structure to the inside recess of filter tube body 6, can increase filter screen 13 area, and intensity greatly prolongs filter screen 13 live time.
Wherein, go out liquid lid 12 and feed liquor lid 8 and filter tube 6 threaded connection, when needing to wash, only need rotatory screw out feed liquor lid 8 with go out liquid lid 12 can, convenient and fast.
The working principle is as follows: the filter tube body 6 is downwards placed into the installation cavity 3 through the installation groove 2, when lubricating oil enters the liquid inlet cover 8 at the liquid inlet end of the filter tube body 6 through the liquid inlet pipe 4 of the installation cavity 3, the lubricating oil drives impurities to enter the filter tube body 6 through the trumpet-shaped backflow prevention filter screen 9 to be collected in a centralized manner, and when the lubricating oil stops conveying and returning, under the action of the trumpet-shaped backflow prevention filter screen 9, filter residues in the filter tube body 6 are effectively prevented from flowing back into a conveying pipeline along with returning lubricating oil, so that secondary pollution is caused to the lubricating oil; the liquid outlet filter screen 13 is recessed towards the interior of the filter pipe body 6 to form an arc-shaped structure, so that the area of the filter screen can be increased, and the service life of the filter screen can be prolonged; when the filter screen needs to be replaced, the filter screen can be cleaned only by taking out the filter pipe body 6 in the installation cavity 3 and twisting off the liquid inlet cover 8 and the liquid outlet cover 12 at the two ends of the filter pipe body 6 in a rotating manner.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A pre-pump filter for lubricating oil production comprises a filter main body (1) connected to a lubricating oil pipeline, and is characterized in that a mounting groove (2) and a mounting cavity (3) are formed in the filter main body (1), and the mounting groove (2) is communicated with the mounting cavity (3); a liquid inlet pipe (4) and a liquid outlet pipe (5) which are communicated with the installation cavity (3) are arranged on two sides of the installation cavity (3), a filtering pipe body (6) is arranged in the installation cavity (3), a backflow-preventing filtering mechanism (7) is arranged at a liquid inlet end of the filtering pipe body (6), the backflow-preventing filtering mechanism (7) comprises a liquid inlet cover (8) arranged at the port of the filtering pipe body (6), the liquid inlet cover (8) is provided with an inward and horn-shaped backflow-preventing filtering net (9), and an oil inlet (10) is arranged in the middle of the backflow-preventing filtering net (9); a liquid outlet filtering mechanism (11) is arranged at the liquid outlet end of the filtering pipe body (6), the liquid outlet filtering mechanism (11) comprises a liquid outlet cover (12) arranged at the port of the filtering pipe body (6), and a filtering screen (13) is arranged in the liquid outlet cover (12); install sealed capping (14) in mounting groove (2), the bottom of sealed capping (14) is equipped with and filters outer profile matched with centre gripping groove (15) of body (6).
2. The pre-pump filter for lubricating oil production of claim 1, wherein the mounting groove (2) is of a wide top and narrow bottom structure, and mounting guide slopes inclined downwards are formed on the groove wall of the mounting groove (2).
3. A pre-pump filter for lubricating oil production according to claim 1, characterized in that the outer ends of the liquid inlet cover (8) and the liquid outlet cover (12) are provided with annular rubber sealing rings (16).
4. The pre-pump filter for lubricating oil production of claim 1, wherein the filtering pipe body (6) is provided with pull grooves (17), and the pull grooves (17) are distributed on the filtering pipe body (6) in an annular shape.
5. The pre-pump filter for lubricating oil production of claim 1, wherein the sealing groove cover (14) is fixed with the filter body (1) through a bolt (18), a sealing mechanism is arranged between the sealing groove cover (14) and the filter body (1), the sealing mechanism comprises a convex block (19) arranged on the periphery of the sealing groove cover (14) and a groove (20) arranged on the filter body (1) and matched with the convex block (19) on the sealing groove cover (14), and a sealing rubber layer (21) is arranged between the convex block (19) and the groove (20).
6. The pre-pump filter for lubricating oil production of claim 1, wherein the filter screen (13) is recessed towards the inside of the filter pipe body (6) to form an arc-shaped structure.
7. The pre-pump filter for lubricating oil production of claim 1, wherein the liquid outlet cover (12) and the liquid inlet cover (8) are in threaded connection with the filtering pipe body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689024.8U CN214597660U (en) | 2021-04-06 | 2021-04-06 | Be used for lubricating oil production to use filter before pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120689024.8U CN214597660U (en) | 2021-04-06 | 2021-04-06 | Be used for lubricating oil production to use filter before pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597660U true CN214597660U (en) | 2021-11-05 |
Family
ID=78399194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120689024.8U Active CN214597660U (en) | 2021-04-06 | 2021-04-06 | Be used for lubricating oil production to use filter before pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214597660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504857A (en) * | 2022-01-24 | 2022-05-17 | 青岛海尔空调器有限总公司 | A filter, an air conditioner and an impurity filtration backflow prevention method for an air conditioner |
-
2021
- 2021-04-06 CN CN202120689024.8U patent/CN214597660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504857A (en) * | 2022-01-24 | 2022-05-17 | 青岛海尔空调器有限总公司 | A filter, an air conditioner and an impurity filtration backflow prevention method for an air conditioner |
| CN114504857B (en) * | 2022-01-24 | 2024-07-16 | 青岛海尔空调器有限总公司 | Filter, air conditioner and impurity filtering backflow preventing method of air conditioner |
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