CN220890369U - Diesel oil filter capable of removing impurities - Google Patents
Diesel oil filter capable of removing impurities Download PDFInfo
- Publication number
- CN220890369U CN220890369U CN202322542727.XU CN202322542727U CN220890369U CN 220890369 U CN220890369 U CN 220890369U CN 202322542727 U CN202322542727 U CN 202322542727U CN 220890369 U CN220890369 U CN 220890369U
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- annular
- filter
- scraping plate
- filter element
- plate
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- 239000012535 impurity Substances 0.000 title claims abstract description 48
- 239000002283 diesel fuel Substances 0.000 title claims description 15
- 238000007790 scraping Methods 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000000123 paper Substances 0.000 claims description 34
- 239000003921 oil Substances 0.000 description 27
- 238000001914 filtration Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a diesel filter capable of removing impurities, which comprises a shell, wherein an oil inlet channel is fixedly arranged at the upper end of the shell, an oil outlet channel is fixedly arranged at the lower end of the shell, a sealing cover plate, a filter element upper cover, a filter element structure, a filter element lower cover and a spring are sequentially arranged in the shell from top to bottom, the filter element structure comprises a central tube and filter paper, an annular scraping plate I is arranged at the upper end of the inner side of the central tube, an annular scraping plate II is arranged between the central tube and the upper end of the filter paper, a circular clamping hole is arranged at the position of the filter element lower cover corresponding to the annular scraping plate II, a clamping groove III is communicated with the lower end of the circular clamping hole, an annular clamping plate is clamped in the circular clamping hole, the annular clamping plate is fixedly connected with the annular scraping plate I and the annular scraping plate II through a connecting column I and a connecting column II respectively, and the circular clamping hole corresponds to the oil outlet channel; the utility model can remove impurities, thereby effectively preventing the filter from being blocked.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a diesel filter capable of removing impurities.
Background
The utility model provides a filter, is meant to play the accessory of filtering impurity or gaseous effect through filter paper, and diesel oil filter filters the diesel oil that will get into in the car, and theory of operation is that gets into the rethread filter core structure through diesel oil from the oil feed passageway and filters, finally discharges the separation that realizes impurity through the oil outlet channel, filters the diesel oil of impurity, can supply the engine to use, and prior art's existence following problem: impurities can remain in the filter element structure during filtration, so that the filter is easy to block, and the diesel is difficult to filter.
According to the Chinese utility model with the publication number of CN209025778U, the impurity accumulation-preventing automobile filter is characterized in that a rotary oil outlet device is adopted, so that oil can be uniformly dispersed into a filtering device, the filter element can be effectively prevented from being blocked due to long-time filtering on the same surface, and the service performance of the automobile filter is improved; the filter screen is arranged on the oil outlet device for primary filtering of oil, particle impurities are retained, and the magnet is arranged on the filter screen for adsorption of metal iron impurities, so that the filtering effect of the filtering device of the automobile filter is better; however, the above arrangement only prolongs the period of blockage, impurities still need to be removed and cleaned after long-term use, the filter element still can be blocked, the filtering effect of the filter is poor, and the filter element structure is removed by completely disassembling the filter for cleaning the impurities, so that the diesel filter capable of removing the impurities is quite inconvenient.
Disclosure of utility model
The utility model aims to provide a diesel filter capable of removing impurities, which can remove the impurities, thereby effectively preventing the filter from being blocked.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a but diesel oil filter of edulcoration, includes the casing, the fixed income oil channel that is equipped with in casing upper end, the fixed play oil channel that is equipped with in casing lower extreme, from last to being equipped with sealed apron, filter core upper cover, filter core structure, filter core lower cover and the spring down in proper order in the casing, the filter core structure includes center tube and filter paper, the inboard upper end of center tube is equipped with annular scraper blade one, the center tube with be equipped with annular scraper blade two between the filter paper upper end, the filter core lower cover corresponds annular scraper blade two's position is equipped with the circle draw-in hole, the communicating draw-in groove three that is equipped with in circle draw-in hole lower extreme, the card is equipped with annular cardboard in the circle draw-in hole, annular cardboard with through spliced pole one and spliced pole two fixed connection respectively between the annular scraper blade two, the circle draw-in hole with play oil channel corresponds.
By adopting the technical scheme, the utility model has the following advantages:
according to the utility model, the annular scraping plate I, the annular scraping plate II and the annular clamping plate are arranged, so that when the annular clamping plate is pulled to move downwards, the circular clamping hole can be in an open state, the annular scraping plate I and the annular scraping plate II can be driven to move downwards by the annular clamping plate I, impurities on the inner wall and the outer wall of the central tube and the inner wall of the filter paper can be scraped, the annular scraping plate I, the annular scraping plate II and the annular scraping plate II are driven to move downwards to be discharged from the circular clamping hole to the oil outlet channel for discharging, the situation that the central tube and the filter paper are blocked can be reduced by periodic impurity removal, and the whole filter is not required to be disassembled by the impurity removal method, so that the filter is more convenient to use.
Furthermore, a baffle is fixedly arranged on the outer side of the upper end of the central tube, and the upper end of the filter paper abuts against the lower end face of the baffle.
By adopting the technical scheme, the utility model has the following advantages:
The baffle plate provided by the utility model plays a role in supporting filter paper.
Furthermore, the upper end surface and the lower end surface of the annular scraping plate I are inclined surfaces, and the outer side of the annular scraping plate I is propped against the inner wall of the central tube.
By adopting the technical scheme, the utility model has the following advantages:
The inclined plane of the utility model ensures that fuel oil at the upper end of the annular scraping plate can flow into the central tube without remaining at the upper end of the annular scraping plate, and the lower end of the annular scraping plate can scrape impurities on the inner wall of the central tube better.
Further, the second outer ring surface of the annular scraping plate is matched with the inner side surface of the filter paper and abuts against the inner side surface of the filter paper, the second inner ring surface of the annular scraping plate abuts against the outer wall of the central tube, and the second upper end surface of the annular scraping plate abuts against the lower end surface of the baffle.
By adopting the technical scheme, the utility model has the following advantages:
The device provided by the utility model can effectively scrape the impurities on the outer wall of the central tube and the inner side surface of the filter paper when the annular scraping plate II moves downwards.
Further, the outer ring surface of the circular clamping hole is matched with the second outer ring surface of the annular scraping plate, and the annular clamping plate is matched with the circular clamping hole.
By adopting the technical scheme, the utility model has the following advantages:
According to the utility model, the outer ring surface of the circular clamping hole is matched with the outer ring surface of the annular scraping plate II, so that when the annular clamping plate moves downwards, the annular scraping plate II and the annular scraping plate I can be directly pulled downwards to be pulled out of the circular clamping hole, and impurities brought out of the annular scraping plate II and the annular scraping plate I can be discharged through the circular clamping hole and cannot remain on the surface of the circular clamping hole.
Further, the oil outlet channel lower extreme is equipped with the outer lane through threaded connection is fixed, outer lane center is equipped with the inner circle, the outer lane with the inner circle passes through diaphragm fixed connection, the inner circle upper end is equipped with interior caulking groove, interior caulking groove inner clip is equipped with the fixture block, annular cardboard lower extreme is equipped with a plurality of spliced pole III, the fixture block with all pass through four fixed connection of spliced pole between the spliced pole III.
By adopting the technical scheme, the utility model has the following advantages:
According to the utility model, the outer ring and the inner ring are arranged, so that when the outer ring is fixed on the oil outlet channel through threaded connection, the inner ring can play a role in supporting and fixing the clamping block, and therefore the annular clamping plate can not move up and down and is always clamped in the circular clamping hole, the effect of sealing the circular clamping hole is achieved, at the moment, the annular scraping plate I and the annular scraping plate II can not move, and when the outer ring is taken down, the annular scraping plate I and the annular scraping plate II can move, and therefore impurity scraping can be achieved.
Further, the lower end of the sealing cover plate is provided with an annular protruding block, the position of the filter element upper cover corresponding to the annular protruding block is provided with an annular groove, the annular protruding block is clamped in the annular groove, and a sealing ring is arranged between the annular protruding block and the annular groove.
By adopting the technical scheme, the utility model has the following advantages:
The arrangement of the lug, the annular groove and the sealing ring strengthens the tightness between the sealing cover plate and the upper cover of the filter element, and can effectively prevent diesel oil leakage.
Further, the lower end of the upper cover of the filter element is provided with a first clamping groove, the upper end of the lower cover of the filter element is provided with a second clamping groove, the upper end and the lower end of the filter element structure are respectively clamped between the first clamping groove and the second clamping groove, the upper end of the spring is clamped in the third clamping groove, and the upper end of the lower cover of the filter element is an inclined surface.
By adopting the technical scheme, the utility model has the following advantages:
The first clamping groove, the second clamping groove and the third clamping groove enable the installation of the filter element upper cover, the filter element structure, the filter element lower cover and the spring to be positioned and fixed rapidly, so that the filter element upper cover, the filter element lower cover and the spring cannot move left and right in the shell, and diesel filtered by the filter paper can flow into the lower end in the shell rapidly and be discharged from the oil outlet channel.
Further, the shell comprises an upper shell and a lower shell, wherein an inner thread part is arranged at the lower end of the upper shell, an outer thread part is arranged at the upper end of the lower shell, and the inner thread part is fixedly connected with the outer thread part through threads.
By adopting the technical scheme, the utility model has the following advantages:
According to the utility model, the internal thread part and the external thread part are arranged, so that when the components in the shell are damaged, the components can be replaced according to the requirements, the whole filter can not be replaced, and the maintenance cost is effectively reduced.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a top-down annular scraper of the filter element structure of the present utility model;
FIG. 3 is a schematic diagram of a connecting cross-section structure of a first annular scraping plate, a second annular scraping plate and an annular clamping plate;
FIG. 4 is a schematic top view of a cross-sectional structure of the connection of the fixture block, the third connecting column and the fourth connecting column;
FIG. 5 is a schematic view of the outer ring and inner ring structure of the present utility model.
Reference numerals: 1. an upper case; 101. an internal thread portion; 2. a lower case; 201. an external thread portion; 3. a filter element upper cover; 301. an annular groove; 302. a clamping groove I; 4. sealing the cover plate; 401. an annular bump; 5. a filter element lower cover; 501. a clamping groove II; 502. a clamping groove III; 503. a circular clamping hole; 6. an inner ring; 601. an embedded groove; 7. a central tube; 701. a baffle; 8. an outer ring; 801. a cross column; 9. a clamping block; 901. a connecting column IV; 10. an oil inlet channel; 11. an annular scraping plate I; 12. a seal ring; 13. a first connecting column; 14. an annular clamping plate; 15. a spring; 16. an oil outlet channel; 17. a third connecting column; 20. a filter paper; 21. a second connecting column; 23. and a second annular scraping plate.
Detailed Description
As shown in fig. 1 to 3, in a specific embodiment, the diesel filter capable of removing impurities includes a housing, an oil inlet channel 10 is fixedly provided at an upper end of the housing, an oil outlet channel 16 is fixedly provided at a lower end of the housing, a sealing cover plate 4, a filter element upper cover 3, a filter element structure, a filter element lower cover 5 and a spring 15 are sequentially provided in the housing from top to bottom, the filter element structure includes a central tube 7 and a filter paper 20, an annular scraping plate 11 is provided at an upper end of an inner side of the central tube 7, an annular scraping plate 23 is provided between the central tube 7 and an upper end of the filter paper 20, a circular clamping hole 503 is provided at a position of the filter element lower cover 5 corresponding to the annular scraping plate 23, a clamping groove three 502 is provided at a lower end of the circular clamping hole 503, an annular clamping plate 14 is provided in the circular clamping hole 503, the annular clamping plate 14 is fixedly connected with the annular scraping plate 11 and the annular scraping plate 23 through a connecting post two 13 and a connecting post two 21 respectively, and the circular clamping hole 503 corresponds to the oil outlet channel 16.
Through the arrangement, when the annular clamping plate 14 is pulled to move downwards, the circular clamping holes 503 can be in an open state, the annular clamping plate 14 can move downwards to drive the annular scraping plate 11 and the annular scraping plate 23 to move downwards, impurities on the inner wall and the outer wall of the central tube 7 and the inner wall of the filter paper 20 are scraped, the impurities are then driven to move downwards to be discharged from the circular clamping holes 503 to the oil outlet channel 16 for discharging, the situation that the central tube 7 and the filter paper 20 are blocked can be reduced by removing the impurities periodically, and the method for removing the impurities is more convenient to use without disassembling the whole filter.
As shown in fig. 1 and 3, a baffle 701 is fixedly arranged on the outer side of the upper end of the central tube 7, and the upper end of the filter paper 20 abuts against the lower end face of the baffle 701; the upper end face and the lower end face of the annular scraping plate I11 are inclined planes, and the outer side of the annular scraping plate I11 is propped against the inner wall of the central tube 7; the outer ring surface of the second annular scraping plate 23 is matched with the inner side surface of the filter paper 20 and abuts against the inner side surface of the filter paper 20, the inner ring surface of the second annular scraping plate 23 abuts against the outer wall of the central tube 7, and the upper end surface of the second annular scraping plate 23 abuts against the lower end surface of the baffle 701; the outer ring surface of the circular clamping hole 503 is matched with the outer ring surface of the annular scraping plate II 23, and the annular clamping plate 14 is matched with the circular clamping hole 503.
With the above arrangement, the baffle 701 of the present utility model serves to support the filter paper 20; the inclined plane of the utility model ensures that fuel oil at the upper end of the annular scraping plate I11 can flow into the central pipe 7 and cannot remain at the upper end of the annular scraping plate I11, and impurities on the inner wall of the central pipe 7 can be scraped better at the lower end of the annular scraping plate I11; the utility model is provided with the above structure, so that the second annular scraping plate 23 can effectively scrape impurities on the outer wall of the central tube 7 and the inner side surface of the filter paper 20 when moving downwards; according to the utility model, the outer ring surface of the circular clamping hole 503 is matched with the outer ring surface of the annular scraping plate II 23, so that when the annular clamping plate 14 moves downwards, the annular scraping plate II 23 and the annular scraping plate I11 can be directly pulled downwards to be pulled out of the circular clamping hole 503, and impurities brought out of the annular clamping hole can be discharged through the circular clamping hole 503 and cannot remain on the surface of the circular clamping hole 503.
As shown in fig. 1, 4 and 5, the lower end of the oil outlet channel 16 is fixedly provided with an outer ring 8 through threaded connection, the center of the outer ring 8 is provided with an inner ring 6, the outer ring 8 and the inner ring 6 are fixedly connected through a transverse column 801, the upper end of the inner ring 6 is provided with an embedded groove 601, a clamping block 9 is clamped in the embedded groove 601, the lower end of the annular clamping plate 14 is provided with a plurality of connecting columns III 17, and the clamping block 9 and the connecting columns III 17 are fixedly connected through connecting columns IV 901; the lower end of the sealing cover plate 4 is provided with an annular projection 401, the position of the filter element upper cover 3 corresponding to the annular projection 401 is provided with an annular groove 301, the annular projection 401 is clamped in the annular groove 301, and a sealing ring 12 is arranged between the annular projection 401 and the annular groove 301; the lower end of the filter element upper cover 3 is provided with a clamping groove I302, the upper end of the filter element lower cover 5 is provided with a clamping groove II 501, the upper end and the lower end of the filter element structure are respectively clamped between the clamping groove I302 and the clamping groove II 501, the upper end of the spring 15 is clamped in the clamping groove III 502, and the upper end of the filter element lower cover 5 is an inclined surface; the shell comprises upper shell 1 and inferior valve 2, and upper shell 1 lower extreme is equipped with internal screw thread portion 101, and inferior valve 2 upper end is equipped with external screw thread portion 201, and internal screw thread portion 101 and external screw thread portion 201 pass through screw thread fixed connection.
Through the arrangement, when the outer ring 8 is fixed on the oil outlet channel 16 through threaded connection, the inner ring 6 can play a role in supporting and fixing the clamping block 9, so that the annular clamping plate 14 cannot move up and down and is always clamped in the circular clamping hole 503 to seal the circular clamping hole 503, at the moment, the annular scraping plate I11 and the annular scraping plate II 23 cannot move, and when the outer ring 8 is removed, the annular scraping plate I11 and the annular scraping plate II 23 can move, and therefore impurities can be scraped; the arrangement of the lug, the annular groove 301 and the sealing ring 12 strengthens the tightness between the sealing cover plate 4 and the filter element upper cover 3, and can effectively prevent diesel oil leakage; the arrangement of the clamping groove I302, the clamping groove II 501 and the clamping groove III 502 enables the installation of the filter element upper cover 3, the filter element structure, the filter element lower cover 5 and the spring 15 to be positioned and fixed quickly, so that the filter element upper cover, the filter element lower cover 5 and the spring 15 can not move left and right in the shell, and the arrangement of the inclined surface of the filter element lower cover 5 enables diesel oil filtered by the filter paper 20 to flow into the lower end in the shell quickly and be discharged from the oil outlet channel 16; the arrangement of the internal thread part 101 and the external thread part 201 ensures that when the components in the shell are damaged, the components can be replaced according to the requirements, the whole filter can not be replaced, and the maintenance cost is effectively reduced.
Working principle: the spring 15, the filter element lower cover 5, the filter element structure, the filter element upper cover 3 and the sealing cover plate 4 are sequentially placed into the shell, the installation of the filter is completed through the threaded connection of the upper shell 1 and the lower shell 2, when the filter is not used, the filter paper 20, the central tube 7 and the inner side of the central tube 7 are in a clean state, the annular scraping plate I11 and the annular scraping plate II 23 are inserted from the oil outlet channel 16 so as to move upwards the circular clamping holes 503 until the upper end of the annular scraping plate II 23 abuts against the lower end surface of the baffle 701, the annular clamping plate 14 is clamped in the circular clamping holes 503, the inner embedding groove 601 is aligned with the clamping block 9, the outer ring 8 and the oil outlet channel 16 are spirally fixed, the inner ring 6 can play a role of supporting the annular clamping plate 14, thereby supporting the annular scraping plate I11 and the annular scraping plate II 23, when diesel oil enters from the oil inlet channel 10, through the circulation ports at the center of the sealing cover plate 4 and the filter element upper cover 3, the diesel oil enters the central tube 7, larger impurities are filtered and left at the inner wall of the central tube 7 through one layer of filtering of the central tube 7, then the filtering is realized through the filter paper 20, smaller impurities are left between the filter paper 20 and the central tube 7, diesel oil is finally discharged through the oil outlet channel 16, when the impurities need to be cleaned, the filter is only required to be removed, the outer ring 8 can be taken out through rotating the outer ring 8, the clamping block 9 is pulled again, the annular scraping plate I11 and the annular scraping plate II 23 are pulled downwards, the inner wall and the outer wall of the central tube 7 and the inner wall of the filter paper 20 are scraped, the annular clamping plate 14 leaves the circular clamping hole 503 in the pulling process, the circular clamping hole 503 is in an open state, the impurities can drop into the oil outlet channel 16 through the circular clamping hole 503 to be discharged, the walls of the central tube 7 and the filter paper 20 are cleaner after the impurities are discharged, the diesel oil can be continuously filtered, and is not easy to be blocked, and the impurity is removed without removing the parts inside the whole filter, so that the impurity is more convenient to remove, and finally, the annular scraping plate I11 and the annular scraping plate II 23 are reset according to the installation method, and the service lives of the central tube 7 and the filter paper 20 are prolonged by regularly cleaning the central tube 7 and the filter paper 20, so that the maintenance and replacement cost is reduced.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The utility model provides a but diesel oil filter of edulcoration, includes the casing, casing upper end is fixed and is equipped with into oil channel (10), casing lower extreme is fixed and is equipped with out oil channel (16), a serial communication port, be equipped with sealed apron (4), filter core upper cover (3), filter core structure, filter core lower cover (5) and spring (15) from last extremely down in the casing in proper order, the filter core structure includes center tube (7) and filter paper (20), the inboard upper end of center tube (7) is equipped with annular scraper blade one (11), center tube (7) with be equipped with annular scraper blade two (23) between filter paper (20) upper end, filter core lower cover (5) correspond the position of annular scraper blade two (23) is equipped with circle card hole (503), the communicating draw-in groove three (502) that are equipped with in circle card hole (503), circle card hole (503) inside callipers are equipped with annular cardboard (14), annular cardboard (14) with connect through spliced pole two (21) respectively between annular scraper blade two (23), it is corresponding with oil channel (16).
2. The diesel filter capable of removing impurities according to claim 1, wherein a baffle plate (701) is fixedly arranged on the outer side of the upper end of the central tube (7), and the upper end of the filter paper (20) is abutted against the lower end face of the baffle plate (701).
3. The diesel filter capable of removing impurities according to claim 2, wherein the upper end face and the lower end face of the annular scraping plate I (11) are inclined planes, and the outer side of the annular scraping plate I (11) is abutted against the inner wall of the central tube (7).
4. A diesel filter capable of removing impurities according to claim 3, wherein the outer ring surface of the second annular scraping plate (23) is matched with the inner side surface of the filter paper (20) and abuts against the inner side surface of the filter paper (20), the inner ring surface of the second annular scraping plate (23) abuts against the outer wall of the central tube (7), and the upper end surface of the second annular scraping plate (23) abuts against the lower end surface of the baffle plate (701).
5. The diesel filter capable of removing impurities according to claim 1, wherein the outer ring surface of the circular clamping hole (503) is matched with the outer ring surface of the annular scraping plate II (23), and the annular clamping plate (14) is matched with the circular clamping hole (503).
6. The diesel filter capable of removing impurities according to claim 1, wherein an outer ring (8) is fixedly arranged at the lower end of the oil outlet channel (16) through threaded connection, an inner ring (6) is arranged at the center of the outer ring (8), the outer ring (8) and the inner ring (6) are fixedly connected through a transverse column (801), an embedded groove (601) is formed in the upper end of the inner ring (6), a clamping block (9) is arranged in the embedded groove (601) in a clamped mode, a plurality of connecting columns III (17) are arranged at the lower end of the annular clamping plate (14), and the clamping block (9) and the connecting columns III (17) are fixedly connected through connecting columns IV (901).
7. The diesel filter capable of removing impurities according to claim 1, wherein an annular projection (401) is arranged at the lower end of the sealing cover plate (4), an annular groove (301) is arranged at the position, corresponding to the annular projection (401), of the filter element upper cover (3), the annular projection (401) is clamped in the annular groove (301), and a sealing ring (12) is arranged between the annular projection (401) and the annular groove (301).
8. The diesel filter capable of removing impurities according to claim 7, wherein a clamping groove I (302) is formed in the lower end of the filter element upper cover (3), a clamping groove II (501) is formed in the upper end of the filter element lower cover (5), the upper end and the lower end of the filter element structure are respectively clamped between the clamping groove I (302) and the clamping groove II (501), the upper end of the spring (15) is clamped in the clamping groove III (502), and the upper end of the filter element lower cover (5) is an inclined surface.
9. The diesel filter capable of removing impurities according to claim 1, wherein the shell is composed of an upper shell (1) and a lower shell (2), an inner threaded portion (101) is arranged at the lower end of the upper shell (1), an outer threaded portion (201) is arranged at the upper end of the lower shell (2), and the inner threaded portion (101) and the outer threaded portion (201) are fixedly connected through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542727.XU CN220890369U (en) | 2023-09-19 | 2023-09-19 | Diesel oil filter capable of removing impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542727.XU CN220890369U (en) | 2023-09-19 | 2023-09-19 | Diesel oil filter capable of removing impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890369U true CN220890369U (en) | 2024-05-03 |
Family
ID=90875526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542727.XU Active CN220890369U (en) | 2023-09-19 | 2023-09-19 | Diesel oil filter capable of removing impurities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890369U (en) |
-
2023
- 2023-09-19 CN CN202322542727.XU patent/CN220890369U/en active Active
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