CN221423321U - Fuel filter sealing structure - Google Patents
Fuel filter sealing structure Download PDFInfo
- Publication number
- CN221423321U CN221423321U CN202420165735.9U CN202420165735U CN221423321U CN 221423321 U CN221423321 U CN 221423321U CN 202420165735 U CN202420165735 U CN 202420165735U CN 221423321 U CN221423321 U CN 221423321U
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- CN
- China
- Prior art keywords
- sealing
- fuel filter
- seat
- clamping seat
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 96
- 239000000446 fuel Substances 0.000 title claims abstract description 58
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a sealing structure of a fuel filter, which relates to the technical field of fuel filters, is suitable for sealing the fuel filter and comprises a sealing clamping seat; the pressure release unit is arranged on the upper surface of the sealing clamping seat; the connecting unit is arranged on the upper surface of the sealing clamping seat and used for connecting; and the buffer unit is arranged on the upper surface of the sealing clamping seat and used for adjusting, the first sealing gasket is arranged on the inner wall surface of the sealing clamping seat, and the pressure release unit comprises a mounting assembly arranged on the upper surface of the sealing clamping seat. The utility model adopts the connecting column, the mounting plate and the spring. The cooperation of bullet sealing ball and sealed lid can assist the inside pressure of release filter, and then increases seal structure's functionality, adopts connecting seat, connecting pipe one, adapter and connecting pipe two's cooperation, can assist to connect various fuel at the surface of fuel filter to increase fuel filter seal structure's practicality.
Description
Technical Field
The utility model relates to the technical field of fuel filters, in particular to a sealing structure of a fuel filter.
Background
The fuel filter is an important component in a fuel engine system, and has the function of filtering out harmful particles and moisture in the engine fuel system so as to protect a fuel pump nozzle, a cylinder sleeve, a piston ring and the like, reduce abrasion and avoid blockage. The existing fuel filter generally comprises a shell and a filter element, wherein a flow guide pipe is arranged in the filter element, fuel enters between the shell and the filter element, enters the filter element after being filtered by the filter element, and is discharged to an engine for use through the flow guide pipe.
Among the prior art, in the patent document of bulletin number CN217813723U, propose an engine fuel filter, which comprises a main body, the lower extreme of main part sets up the oil inlet, the upper end of main part is provided with the oil drain mouth, lower extreme one side of main part is provided with the drain pipe, the inboard surface of drain pipe is provided with the ball valve piece, the outer end of ball valve piece is fixed with the valve rod, the outer end of valve rod is fixed with turns round the handle, the opening is seted up to the lower extreme of turning round the handle, it has the layering to articulate in the opening, the one end fixedly connected with protruding lid of layering, protruding department surface joint at the lower extreme inboard surface of drain pipe of protruding lid adopts to set up the turn over knot structure outward at the handle of valve rod, can laminate the sealing once more to the mouth of pipe department of drain pipe, improves sealing performance, and is convenient for to twist round when can not touch the valve rod location by mistake.
In order to solve the problem that the sealing performance is poor when the conventional valve structure is adopted in the drain valve part, the conventional valve structure is adopted, the handle of the valve rod is externally provided with the turning structure, the pipe orifice of the drain pipe can be attached and sealed again, the sealing performance is improved, but the problem that the device cannot release the pressure inside the fuel filter in the use process and simultaneously is inconvenient to adjust the space of the sealing part of the fuel filter is solved, and the practicability problem of the fuel filter is further reduced.
Disclosure of utility model
The utility model aims to provide a sealing structure of a fuel filter, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A fuel filter sealing structure is suitable for sealing a fuel filter and comprises a sealing clamping seat; the pressure release unit is arranged on the upper surface of the sealing clamping seat; the connecting unit is arranged on the upper surface of the sealing clamping seat and used for connecting; and the buffer unit is arranged on the upper surface of the sealing clamping seat and used for adjusting, the first sealing gasket is arranged on the inner wall surface of the sealing clamping seat, the pressure release unit comprises a mounting assembly arranged on the upper surface of the sealing clamping seat and a pressure release assembly arranged in the mounting assembly, the connecting unit comprises a fixing assembly arranged on the upper surface of the sealing clamping seat and a connecting assembly arranged on the outer surface of the fixing assembly, and the buffer unit comprises a connecting sleeve arranged on the upper surface of the sealing clamping seat and an adjusting assembly arranged on the inner wall of the connecting sleeve.
The technical scheme of the utility model is further improved as follows: the mounting assembly comprises a connecting column, a groove is formed in the inner wall of the connecting column, the mounting plate is fixedly connected to the inner wall of the connecting column, and a sealing cover is detachably connected to the outer surface of the connecting column.
The technical scheme of the utility model is further improved as follows: the pressure release assembly comprises a spring, the bottom surface of the spring is fixedly connected with the upper surface of the mounting plate, the upper surface of the spring is fixedly connected with a spring sealing ball, and the outer surface of the spring sealing ball is in sliding connection with the inner wall of the groove.
By adopting the technical scheme, the connecting column, the mounting plate and the spring are adopted. The cooperation of bullet sealing ball and sealed lid can assist the inside pressure of release filter, and then increases seal structure's functionality.
The technical scheme of the utility model is further improved as follows: the fixed subassembly is including the connecting seat, the surface detachable of connecting seat is connected with the adapter.
By adopting the technical scheme, the adapter seat can be conveniently detached by adopting the matching of the connecting seat and the adapter seat, so that the inside of the connecting seat and the adapter seat can be conveniently cleaned.
The technical scheme of the utility model is further improved as follows: the connecting assembly comprises a first connecting pipe and a second connecting pipe, one end of the first connecting pipe extends to the inside of the connecting seat, and one end of the second connecting pipe extends to the inside of the adapter seat.
By adopting the technical scheme, the external pipeline can be communicated with the inside of the fuel filter by adopting the matching of the first connecting pipe and the second connecting pipe.
The technical scheme of the utility model is further improved as follows: the bottom surface of the connecting sleeve is fixedly connected with the upper surface of the sealing clamping seat, the adjusting assembly comprises a connecting cover, and one side of the connecting cover is detachably connected with one end of the connecting sleeve.
The technical scheme of the utility model is further improved as follows: the inner wall threaded connection of connecting cover has the threaded rod, the one end fixedly connected with handle of threaded rod, the other end rotation of threaded rod is connected with the axis of rotation, the opposite side fixedly connected with limiting plate of axis of rotation, the surface fixedly connected with of limiting plate is sealed to fill up second, the surface and the inner wall sliding connection of connecting sleeve of sealed second.
By adopting the technical scheme, the internal space of the connecting sleeve can be adjusted in an auxiliary way by adopting the matching of the threaded rod, the rotating shaft, the limiting plate and the sealing gasket II.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a sealing structure of a fuel filter, which adopts a connecting column, a mounting plate and a spring. The cooperation of bullet sealing ball and sealed lid can assist the inside pressure of release filter, and then increases seal structure's functionality.
2. The utility model provides a sealing structure of a fuel filter, which adopts the cooperation of a connecting seat, a first connecting pipe, a second connecting pipe and various fuels to be connected on the outer surface of the fuel filter in an auxiliary way, so that the practicability of the sealing structure of the fuel filter is improved.
3. The utility model provides a sealing structure of a fuel filter, which adopts the cooperation of a connecting sleeve, a handle, a connecting cover, a threaded rod, a rotating shaft, a limiting plate and a sealing gasket II, and can assist in adjusting the size of the inner space of the connecting sleeve, so that the flexibility of the sealing structure of the fuel filter is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the sealing card holder of the present utility model;
FIG. 4 is a schematic diagram of a pressure relief unit according to the present utility model;
FIG. 5 is a schematic diagram of a buffer unit according to the present utility model.
In the figure: 1. sealing the clamping seat; 11. a first sealing gasket; 2. a pressure release unit; 21. a connecting column; 211. a groove; 22. a mounting plate; 23. a spring; 24. a sealing ball; 25. sealing cover; 3. a connection unit; 31. a connecting seat; 32. a first connecting pipe; 33. an adapter; 34. a second connecting pipe; 4. a buffer unit; 41. a connecting sleeve; 42. a handle; 43. a connection cover; 44. a threaded rod; 45. a rotating shaft; 46. a limiting plate; 47. and a second sealing gasket.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
1-5, The utility model provides a fuel filter sealing structure, which comprises a sealing clamping seat 1; the pressure release unit 2 is arranged on the upper surface of the sealing clamping seat 1; the connecting unit 3 is arranged on the upper surface of the sealing clamping seat 1 and used for connection; and the buffer unit 4 is arranged on the upper surface of the sealing clamping seat 1 and used for adjusting, the first sealing gasket 11 is arranged on the inner wall surface of the sealing clamping seat 1, the pressure release unit 2 comprises a mounting component arranged on the upper surface of the sealing clamping seat 1 and a pressure release component arranged in the mounting component, the connecting unit 3 comprises a fixing component arranged on the upper surface of the sealing clamping seat 1 and a connecting component arranged on the outer surface of the fixing component, the buffer unit 4 comprises a connecting sleeve 41 arranged on the upper surface of the sealing clamping seat 1 and an adjusting component arranged on the inner wall of the connecting sleeve 41, the mounting component comprises a connecting column 21, a groove 211 is formed in the inner wall of the connecting column 21, a mounting plate 22 is fixedly connected with the inner wall of the connecting column 21, a sealing cover 25 is detachably connected to the outer surface of the connecting column 21, the pressure release component comprises a spring 23, the bottom surface of the spring 23 is fixedly connected with the upper surface of the mounting plate 22, the outer surface of the spring 23 is fixedly connected with a spring sealing ball 24, when the inner wall of the fuel filter sealing structure is used, if the inner part of the fuel filter needs to be released, the sealing cover 25 is rotated, the sealing cover 25 is separated from the connecting column 21 by rotating the sealing cover, when the sealing cover 21 is separated from the inner wall of the connecting column 21, the inner surface of the sealing cover is separated by the sealing cover 21, the sealing ball is separated by the sealing cover, the sealing cover is separated by the inner surface of the sealing column 21 by the sealing cover, and the sealing cover is separated by the inner surface by the sealing cover, and the sealing cover is separated by the sealing surface.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed subassembly is including connecting seat 31, and the surface detachable of connecting seat 31 is connected with adapter 33, and the connecting subassembly is including connecting pipe one 32 and connecting pipe two 34, and the one end of connecting pipe one 32 extends to the inside of connecting seat 31, and the one end of connecting pipe two 34 extends to the inside of adapter 33, when using the fuel filter, is linked together external fuel pipeline and fuel filter through connecting pipe one 32 and connecting pipe two 34, can conveniently dismantle adapter 33 simultaneously in fuel filter seal structure use, and then conveniently clear up the inside of connecting seat 31 and adapter 33.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom surface of connecting sleeve 41 is fixedly connected with the upper surface of sealed cassette 1, adjusting part is including connecting cover 43, one side of connecting cover 43 is connected with the one end detachably of connecting sleeve 41, the inner wall threaded connection of connecting cover 43 has threaded rod 44, the one end fixedly connected with handle 42 of threaded rod 44, the other end rotation of threaded rod 44 is connected with axis of rotation 45, the opposite side fixedly connected with limiting plate 46 of axis of rotation 45, the surface fixedly connected with sealing washer two 47 of limiting plate 46, the surface and the inner wall sliding connection of connecting sleeve 41 of sealing washer two 47, when fuel enters into the fuel filter, accessible rotation handle 42 drives threaded rod 44 rotation, the spacing board 46 is moved in the horizontal direction in the inside of connecting sleeve 41 under the spacing of axis of rotation 45 by threaded rod 44 again, thereby adjust the inside space size of connecting sleeve 41.
The working principle of the sealing structure of the fuel filter is specifically described below.
As shown in fig. 1 to 5, when the sealing structure of the fuel filter is used, if the pressure inside the fuel filter needs to be released, the sealing cover 25 is separated from the connecting column 21 by rotating the sealing cover 25, when the pressure inside the connecting column 21 is too high, the elastic sealing ball 24 is pushed out, so that the elastic sealing ball 24 moves upwards under the limit of the spring 23, and thus the gas inside the fuel filter can be released through the groove 211, after the pressure is released, the passage of the connecting column 21 is sealed due to the rebound effect of the spring 23, the sealing cover 25 is installed on the outer surface of the connecting column 21, when the fuel filter is used, the external fuel pipeline is communicated with the fuel filter through the first connecting pipe 32 and the second connecting pipe 34, meanwhile, the adapter seat 33 can be conveniently detached during the use of the sealing structure of the fuel filter, the inside of the adapter seat 31 and the adapter seat 33 can be conveniently cleaned, when the fuel enters the fuel filter, the handle 42 can be rotated to drive the threaded rod 44 through rotating, and then the threaded rod 44 drives the limiting plate 46 to move in the horizontal direction inside the connecting sleeve 41 under the limit of the rotating shaft 45, so that the size of the internal space of the connecting sleeve 41 is adjusted.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The sealing structure of the fuel filter is suitable for sealing the fuel filter and comprises a sealing clamping seat (1);
the pressure release unit (2) is arranged on the upper surface of the sealing clamping seat (1);
The connecting unit (3) is arranged on the upper surface of the sealing clamping seat (1) and used for connecting;
And set up in sealed cassette (1) upper surface is used for the buffer unit (4) of regulation, its characterized in that: the inner wall surface of sealed cassette (1) is provided with sealed first (11) of packing, pressure release unit (2) are including setting up at the installation component of sealed cassette (1) upper surface and setting up the pressure release subassembly in the installation component is inside, connecting unit (3) are including setting up the fixed subassembly of sealed cassette (1) upper surface and setting up the coupling assembling at the fixed subassembly surface, buffer unit (4) are including setting up at the coupling sleeve (41) of sealed cassette (1) upper surface and the adjusting part of coupling sleeve (41) inner wall.
2. The fuel filter seal structure according to claim 1, wherein: the mounting assembly comprises a connecting column (21), a groove (211) is formed in the inner wall of the connecting column (21), the mounting plate (22) is fixedly connected to the inner wall of the connecting column (21), and a sealing cover (25) is detachably connected to the outer surface of the connecting column (21).
3. The fuel filter seal structure according to claim 2, characterized in that: the pressure release assembly comprises a spring (23), the bottom surface of the spring (23) is fixedly connected with the upper surface of the mounting plate (22), the upper surface of the spring (23) is fixedly connected with a spring sealing ball (24), and the outer surface of the spring sealing ball (24) is in sliding connection with the inner wall of the groove (211).
4. The fuel filter seal structure according to claim 1, wherein: the fixing assembly comprises a connecting seat (31), and an adapter seat (33) is detachably connected to the outer surface of the connecting seat (31).
5. The fuel filter seal structure according to claim 4, wherein: the connecting assembly comprises a first connecting pipe (32) and a second connecting pipe (34), one end of the first connecting pipe (32) extends to the inside of the connecting seat (31), and one end of the second connecting pipe (34) extends to the inside of the adapter seat (33).
6. The fuel filter seal structure according to claim 1, wherein: the bottom surface of the connecting sleeve (41) is fixedly connected with the upper surface of the sealing clamping seat (1), the adjusting assembly comprises a connecting cover (43), and one side of the connecting cover (43) is detachably connected with one end of the connecting sleeve (41).
7. The fuel filter seal structure according to claim 6, wherein: the inner wall threaded connection of connecting lid (43) has threaded rod (44), the one end fixedly connected with handle (42) of threaded rod (44), the other end rotation of threaded rod (44) is connected with axis of rotation (45), the opposite side fixedly connected with limiting plate (46) of axis of rotation (45), the surface fixedly connected with of limiting plate (46) is sealed to fill up second (47), the surface of sealed second (47) and the inner wall sliding connection of connecting sleeve (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420165735.9U CN221423321U (en) | 2024-01-24 | 2024-01-24 | Fuel filter sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420165735.9U CN221423321U (en) | 2024-01-24 | 2024-01-24 | Fuel filter sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221423321U true CN221423321U (en) | 2024-07-26 |
Family
ID=91980002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420165735.9U Active CN221423321U (en) | 2024-01-24 | 2024-01-24 | Fuel filter sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221423321U (en) |
-
2024
- 2024-01-24 CN CN202420165735.9U patent/CN221423321U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |