CN210370841U - Engine oil strainer capable of preventing filter screen from falling off - Google Patents
Engine oil strainer capable of preventing filter screen from falling off Download PDFInfo
- Publication number
- CN210370841U CN210370841U CN201921064810.8U CN201921064810U CN210370841U CN 210370841 U CN210370841 U CN 210370841U CN 201921064810 U CN201921064810 U CN 201921064810U CN 210370841 U CN210370841 U CN 210370841U
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- CN
- China
- Prior art keywords
- filter
- oil
- filter screen
- rubber sealing
- rubber
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- 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.)
- Expired - Fee Related
Links
- 239000010705 motor oil Substances 0.000 title abstract description 31
- 239000003921 oil Substances 0.000 claims abstract description 42
- 239000010721 machine oil Substances 0.000 claims abstract description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 6
- 241001330002 Bambuseae Species 0.000 claims abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 6
- 239000011425 bamboo Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 55
- 238000003466 welding Methods 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 239000013049 sediment Substances 0.000 abstract description 3
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an engine oil suction filter discloses an engine oil suction filter that can prevent that the filter screen from droing, defeated oil pipe's bottom screw thread has cup jointed a screw thread section of thick bamboo, screw thread section of thick bamboo below fixed mounting has the filter, fixed mounting has three stationary blade around the filter bottom, fixed spiral shell groove has been seted up to the inside of stationary blade, defeated oil pipe's top fixed mounting has first ring flange. When the machine oil pump is at the oil transportation, external filter screen and built-in filter screen filter simultaneously, can effectually clear away the solid-state particulate matter that contains in the machine oil, and the filter screen with the filter is reequiped the upper surface from the lower surface, effectual separation the sediment impurity of machine oil tank bottom portion inhales defeated oil pipe, the bottom surface of filter is fixed in machine oil tank both sides, can prevent that the machine oil strainer filter screen that the violent vibrations of engine caused from droing, install rubber seal device additional at current ring flange junction, can effectively prevent the oil leak that machine oil caused at the input in-process.
Description
Technical Field
The utility model relates to an engine oil suction filter specifically is an engine oil suction filter that can prevent that the filter screen from droing.
Background
In order to reduce the friction loss between each running part in the engine, prolong the service life and enhance the use effect, the engine oil is indispensable to the engine, the engine oil contains a certain amount of impurities, meanwhile, in the working process of the engine, the metal abrasive dust is brought in, the impurities in the air are brought in, and the oxides of the engine oil are generated, so that the impurities in the engine oil are gradually increased, if the engine oil is not filtered and directly enters a lubricating oil way, the impurities in the engine oil are brought into the friction surface of a kinematic pair, the abrasion of parts is accelerated, the service life of the engine is shortened, and the engine oil collecting filter is used for filtering the impurities in the engine oil and conveying clean engine oil to each lubricating part.
But the current machine oil strainer generally only installs the one deck filter screen on the existing market, only the colating has been the large granule impurity of machine oil incasement once, can't be to the filtration of the little granule impurity in the machine oil incasement, the effect is not very ideal, defeated oil pipe directly gos deep into machine oil bottom of the case portion depths, and the filter screen inhales machine oil down and filters, cause machine oil bottom of the case portion impurity directly to inhale defeated oil pipe, cause stifled pipe easily, the filter is unsettled inside the machine oil tank, cause the filter screen to drop easily when the engine shakes, then defeated oil pipe direct input unfiltered machine oil, the harm that causes the engine. Accordingly, those skilled in the art have provided an oil strainer capable of preventing the filter screen from falling off, so as to solve the problems of the background art as described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prevent machine oil suction filter that the filter screen drops to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a can prevent machine oil strainer that filter screen drops, includes defeated oil pipe, defeated oil pipe's bottom screw thread has cup jointed a screw thread section of thick bamboo, screw thread section of thick bamboo below fixed mounting has the filter, fixed mounting has three stationary blade around the filter bottom, fixed spiral shell groove has been seted up to the inside of stationary blade, defeated oil pipe's top fixed mounting has first ring flange, the rear side block of first ring flange has the second ring flange.
As a further aspect of the present invention: the filter comprises an external filter hole, an external filter, an internal filter and an internal filter hole, the internal filter is arranged in the external filter, the external filter hole is formed in the surface of the external filter, the internal filter hole is formed in the surface of the internal filter, and the internal filter is fixed with the bottom end of the oil conveying pipe through welding.
As a further aspect of the present invention: the external filter is hemispherical, and the external filter is made of stainless steel.
As a further aspect of the present invention: the fixing piece is characterized in that a fixing thread groove is formed in the fixing piece, the fixing piece is a stainless steel component, and the fixing piece and the external filter are fixed through welding.
As a further aspect of the present invention: the external filter is fixed with the threaded cylinder through welding, and the threaded cylinder is connected with the oil delivery pipe through threads.
As a further aspect of the present invention: the first flange plate comprises a first sealing device, a rubber sealing outer ring and a first butt joint, the first butt joint is arranged in the first sealing device in a penetrating mode, the rubber sealing outer ring is fixedly mounted on the side wall of the first sealing device close to the outer side of the first butt joint, the rubber sealing outer ring is made of rubber, and the oil conveying pipe is fixedly welded with the first sealing device.
As a further aspect of the present invention: the second flange plate comprises a second sealing device, a rubber sealing inner ring and a second butt joint, the second butt joint is arranged at the center of the inner portion of the second sealing device, the rubber sealing inner ring is arranged at the position, close to the outer side of the second butt joint, of the side wall of the second sealing device, the diameter of the rubber sealing inner ring is smaller than that of the rubber sealing outer ring, the rubber sealing inner ring is made of rubber, and the rubber sealing inner ring is clamped with the rubber sealing outer ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the machine oil pump is at the oil transportation, external filter screen and built-in filter screen filter simultaneously, can effectually clear away the solid-state particulate matter that contains in the machine oil, and reequip the upper surface with the filter screen of filter from the lower surface, effectual separation the sediment impurity of machine oil tank bottom portion inhales defeated oil pipe, the bottom surface of filter is fixed in machine oil tank both sides, can prevent that the machine oil strainer filter screen that the engine acutely shakes and cause from droing.
2. The rubber sealing device is additionally arranged at the connecting position of the existing flange plate, so that oil leakage caused by engine oil in the input process can be effectively prevented.
Drawings
FIG. 1 is a schematic view showing a strainer for an engine oil which prevents a strainer from being removed;
FIG. 2 is a schematic view showing a filter structure of an oil strainer for preventing a strainer from being removed;
FIG. 3 is a schematic view showing a first sealing means of the strainer for engine oil which prevents the strainer from falling off;
fig. 4 is a schematic structural view of a second sealing device in an oil strainer capable of preventing a strainer from being removed.
In the figure: 1. a first flange plate; 11. a first pair of interfaces; 12. a rubber sealing outer ring; 13. a first sealing device; 2. a second flange plate; 21. a second pair of interfaces; 22. sealing the inner ring with rubber; 23. a second sealing device; 3. an oil delivery pipe; 4. a threaded barrel; 5. a filter; 51. external filter holes; 52. an external filter; 53. a filter is arranged in the filter; 54. a filter hole is arranged inside; 6. a fixing sheet; 61. fixing the screw groove;
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an engine oil strainer capable of preventing a strainer from falling off includes an oil delivery pipe 3, a threaded cylinder 4 is sleeved on a bottom thread of the oil delivery pipe 3, a filter 5 is fixedly installed below the threaded cylinder 4, the filter 5 includes an external filter hole 51, an external filter 52, an internal filter 53 and an internal filter hole 54, the internal filter 53 is disposed inside the external filter 52, the external filter 52 has an external filter hole 51 on the surface thereof, the internal filter 53 has an internal filter hole 54 on the surface thereof, the internal filter 53 is fixedly welded to the bottom end of the oil delivery pipe 3, the external filter 52 is hemispherical, the external filter 52 is made of stainless steel, the external filter 52 is fixedly welded to the threaded cylinder 4, the threaded cylinder 4 is connected to the oil delivery pipe 3 through a thread, and a double-layer strainer can more effectively filter impurities in engine oil, and set up the filter screen at external filter 52 upper surface, prevent effectively that the sediment of bottom from inhaling defeated oil pipe 3, causing stifled pipe.
In fig. 1: the filter comprises a filter 5, three fixing pieces 6 are fixedly installed around the bottom of the filter 5, fixing screw grooves 61 are formed in the fixing pieces 6, the fixing pieces 6 are stainless steel members, the fixing pieces 6 are fixed with an external filter 52 through welding, the fixing screw grooves 61 are formed in the fixing pieces 6, a first flange plate 1 is fixedly installed at the top end of an oil delivery pipe 3, a second flange plate 2 is clamped on the rear side of the first flange plate 1, the first flange plate 1 comprises a first sealing device 13, a rubber sealing outer ring 12 and a first pair of connectors 11, the first pair of connectors 11 penetrate through the first sealing device 13, a rubber sealing outer ring 12 is fixedly installed at a position, close to the outer side of the first pair of connectors 11, of the side wall of the first sealing device 13, the rubber sealing outer ring 12 is made of rubber, the oil delivery pipe 3 is fixed with the first sealing device 13 through welding, and the second flange plate 2 comprises, Rubber seal inner circle 22 and second are to interface 21, the second is to interface 21 has been seted up to the inside center department of second sealing device 23, and the lateral wall of second sealing device 23 is close to the second and has been seted up rubber seal inner circle 22 to interface 21 outside position department, the diameter of rubber seal inner circle 22 is less than the diameter of rubber seal outer lane 12, and the material of rubber seal inner circle 22 is the rubber material, rubber seal inner circle 22 and the block of rubber seal outer lane 12, install rubber seal on original basis, can effectively prevent to connect the engine oil leakage that closely leads to.
The utility model discloses a theory of operation is: one end of the engine oil filter extending into the engine oil tank is fixed on the inner side wall of the engine oil tank by a fixing screw groove 61 on a fixing plate 6, one end of the engine oil filter connected with the engine oil pump is clamped with a rubber sealing outer ring 12 on a first sealing device 13 and a rubber sealing inner ring 22 on a second sealing device 23, a first pair of interfaces 11 and a second pair of interfaces 21 are connected, so that a first flange plate 1 and a second flange plate 2 are tightly connected, when the engine works, the engine oil pump pumps the engine oil from an external filter hole 51 arranged on an external filter 52 of a filter 5, the engine oil reaches an oil delivery pipe 3 connected by a thread cylinder 4 through an internal filter hole 54 arranged on an internal filter 53, the filter hole is provided with a filter hole for preventing precipitation impurities directly pumped into the bottom of the engine oil tank, solid particles in the engine oil are filtered twice, then are input into the oil delivery pipe 3 and pass through the first flange plate 1 and the second flange plate 2, and the rubber sealing outer ring 12 The block is connected, has guaranteed the leakproofness of machine oil in transportation process, prevents that machine oil from leaking and polluting engine inner structure.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a can prevent machine oil strainer that filter screen drops, includes defeated oil pipe (3), its characterized in that, a screw thread section of thick bamboo (4) have been cup jointed to the bottom screw thread of defeated oil pipe (3), a screw thread section of thick bamboo (4) below fixed mounting has filter (5), fixed mounting has three stationary blade (6) around filter (5) bottom, fixed spiral shell groove (61) have been seted up to the inside of stationary blade (6), the top fixed mounting of defeated oil pipe (3) has first ring flange (1), the rear side block of first ring flange (1) has second ring flange (2).
2. The oil strainer capable of preventing the filter screen from falling off according to claim 1, wherein the filter (5) comprises an external filter hole (51), an external filter (52), an internal filter (53) and an internal filter hole (54), the internal filter (53) is arranged inside the external filter (52), the external filter hole (51) is formed in the surface of the external filter (52), the internal filter hole (54) is formed in the surface of the internal filter (53), and the internal filter (53) is fixed to the bottom end of the oil delivery pipe (3) by welding.
3. The oil strainer capable of preventing the filter screen from falling off as set forth in claim 2, wherein the outer filter (52) has a hemispherical shape, and the outer filter (52) is made of stainless steel.
4. The oil strainer capable of preventing the filter screen from dropping off according to claim 2, wherein the fixing piece (6) is provided with a fixing screw groove (61) inside, the fixing piece (6) is a stainless steel member, and the fixing piece (6) and the external filter (52) are fixed by welding.
5. The oil strainer capable of preventing the filter screen from falling off according to claim 2, wherein the external filter (52) is fixed to the threaded cylinder (4) by welding, and the threaded cylinder (4) is connected to the oil delivery pipe (3) by threads.
6. The oil strainer capable of preventing the filter screen from falling off according to claim 1, wherein the first flange (1) comprises a first sealing device (13), a rubber sealing outer ring (12) and a first pair of connectors (11), the first pair of connectors (11) penetrate through the first sealing device (13), the rubber sealing outer ring (12) is fixedly installed on the side wall of the first sealing device (13) close to the outer side of the first pair of connectors (11), the rubber sealing outer ring (12) is made of rubber, and the oil delivery pipe (3) and the first sealing device (13) are fixed through welding.
7. The oil strainer capable of preventing the filter screen from falling off according to claim 6, wherein the second flange (2) comprises a second sealing device (23), a rubber sealing inner ring (22) and a second pair of ports (21), the second pair of ports (21) is formed at the center of the inside of the second sealing device (23), a rubber sealing inner ring (22) is formed at the position, close to the outer side of the second pair of ports (21), of the side wall of the second sealing device (23), the diameter of the rubber sealing inner ring (22) is smaller than that of the rubber sealing outer ring (12), the rubber sealing inner ring (22) is made of rubber, and the rubber sealing inner ring (22) is clamped with the rubber sealing outer ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064810.8U CN210370841U (en) | 2019-07-09 | 2019-07-09 | Engine oil strainer capable of preventing filter screen from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921064810.8U CN210370841U (en) | 2019-07-09 | 2019-07-09 | Engine oil strainer capable of preventing filter screen from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210370841U true CN210370841U (en) | 2020-04-21 |
Family
ID=70270252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921064810.8U Expired - Fee Related CN210370841U (en) | 2019-07-09 | 2019-07-09 | Engine oil strainer capable of preventing filter screen from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210370841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303469A (en) * | 2020-11-20 | 2021-02-02 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
-
2019
- 2019-07-09 CN CN201921064810.8U patent/CN210370841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303469A (en) * | 2020-11-20 | 2021-02-02 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
| CN112303469B (en) * | 2020-11-20 | 2022-03-11 | 湖南机油泵股份有限公司 | Oil pump capable of adjusting position of oil outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |