CN216198573U - Fuel filter with rotary mounting structure - Google Patents
Fuel filter with rotary mounting structure Download PDFInfo
- Publication number
- CN216198573U CN216198573U CN202122529155.2U CN202122529155U CN216198573U CN 216198573 U CN216198573 U CN 216198573U CN 202122529155 U CN202122529155 U CN 202122529155U CN 216198573 U CN216198573 U CN 216198573U
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- wall
- filter
- fuel
- snap ring
- filter element
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Abstract
The utility model discloses a fuel filter with a screwing structure, which comprises an upper snap ring, wherein an oil inlet nozzle is connected to the outer wall of the top of the upper snap ring in a threaded manner, connecting holes are formed in the outer wall of the top of the oil inlet nozzle and are distributed equidistantly, a connecting block is integrally formed on the outer wall of the top of the oil inlet nozzle, a screwing groove is formed in the outer wall of one side of the connecting block, a fine filter element is connected to the outer wall of the bottom of the upper snap ring in a threaded manner, filter grooves are formed in the outer wall of the side face of the fine filter element and are distributed equidistantly, a lower snap ring is connected to the bottom end of the fine filter element in a threaded manner, and a bottom cover is connected to the outer wall of the bottom of the lower snap ring in a threaded manner. The fuel filter is fixed with the fuel engine through the connecting block and the rotary mounting groove and then further fixed with the connecting hole through the bolt, so that the vibration amplitude of the fuel filter is greatly reduced when the fuel engine vibrates, and the fuel filter can be effectively prevented from falling off due to the fact that the bolt is loosened.
Description
Technical Field
The utility model relates to the technical field of fuel filters, in particular to a fuel filter with a rotary mounting structure.
Background
The fuel oil filter is used for filtering harmful particles and moisture in an engine fuel oil gas system, removing solid impurities such as iron oxide, dust and the like contained in fuel oil, and preventing the fuel oil system from being blocked, so that an oil nozzle, a cylinder sleeve, a piston ring and the like of an oil pump are protected, abrasion is reduced, and blocking is avoided.
The existing fuel filter is usually fixedly installed through bolts, and when the fuel filter is used for a long time, the fuel filter can vibrate together due to the fact that fuel oil can generate large vibration, so that the fixed bolts can loosen under vibration, the fuel filter falls off under severe conditions, and fuel oil leaks.
Therefore, it is desirable to design a fuel filter with a spin-on structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that a fixing bolt is easy to loosen, a fuel filter falls off and fuel leaks in the prior art, and provides a fuel filter with a screwing structure.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fuel filter with dress structure soon, includes the snap ring, threaded connection has into oil to chew on the top outer wall of last snap ring, and advances to open on the top outer wall that oil chewed and be the connecting hole that the equidistance distributes, integrated into one piece has the connecting block on advancing the top outer wall that oil chewed, and opens on one side outer wall of connecting block has the dress groove soon, threaded connection has thin filter core on the bottom outer wall of going up the snap ring, and opens on the side outer wall of thin filter core and have the filter tank that is the equidistance and distributes.
The key concept of the technical scheme is as follows: after the fuel filter is fixed with the fuel engine through the connecting block and the rotary installing groove, the fuel filter is further fixed with the connecting hole through the bolt, so that when the fuel engine vibrates, the vibration amplitude of the fuel filter is greatly reduced, and the condition that the bolt loosens and the fuel filter falls off can be effectively prevented.
Further, the bottom end of the fine filter element is in threaded connection with a lower clamping ring, and the outer wall of the bottom of the lower clamping ring is in threaded connection with a bottom cover.
Furthermore, a flange is integrally formed on the outer wall of the side face of the oil inlet nozzle, and fixing holes which are distributed equidistantly are formed in the outer wall of the top of the flange.
Furthermore, the inside joint of thin filter core has the coarse strainer core, and opens on the side outer wall of coarse strainer core and has the filtration pore that is the equidistance and distributes.
Further, all bond the sealing ring on the top outer wall of coarse strainer core and the bottom outer wall, and the coarse strainer core passes through the inside of sealing ring joint at thin filter core.
The utility model has the beneficial effects that:
1. through the connecting block that sets up and the groove of adorning soon, fuel filter passes through the connecting block and adorns the groove soon with the fixed back of fuel engine, and rethread bolt is further fixed with the connecting hole to make fuel engine when taking place the vibration, fuel filter's vibration amplitude greatly reduced, thereby can prevent the not hard up condition that fuel filter drops of bolt effectively.
2. Through the bottom that sets up, bottom threaded connection has stocked more impurity in fuel filter's inside in the bottom of snap ring down, and operating personnel can put convenient taking off the bottom, just afterwards can clear up fuel filter.
Drawings
FIG. 1 is a top view of a fuel filter with spin-on construction according to the present invention;
fig. 2 is a structural sectional view of a fuel filter with a spin-on structure according to the present invention.
In the figure: the filter comprises an upper clamping ring 1, an oil inlet nozzle 2, a flange 3, a fixing hole 4, a rotary installation groove 5, a connecting block 6, a fine filter element 7, a filter groove 8, a lower clamping ring 9, a bottom cover 10, a coarse filter element 11, a filter hole 12, a sealing ring 13 and a connecting hole 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 to 2 simultaneously, a fuel filter with a spin-on structure, comprising an upper snap ring 1, wherein the outer wall of the top of the upper snap ring 1 is connected with an oil inlet nozzle 2 by screw threads, the outer wall of the top of the oil inlet nozzle 2 is provided with connecting holes 14 distributed equidistantly, the outer wall of the top of the oil inlet nozzle 2 is integrally formed with a connecting block 6, the outer wall of one side of the connecting block 6 is provided with a spin-on groove 5, the connecting block 6 and the spin-on groove 5 are used for connecting and fixing the fuel filter to a fuel engine, the outer wall of the bottom of the upper snap ring 1 is connected with a fine filter element 7 by screw threads, the fine filter element 7 is used for fine filtering fuel, and the outer wall of the side surface of the fine filter element 7 is provided with filter grooves 8 distributed equidistantly.
As apparent from the above description, the present invention has the following advantageous effects: through the connecting block 6 and the spiral-installing groove 5 that set up, fuel filter passes through connecting block 6 and spiral-installing groove 5 and fixes the back with fuel engine, and rethread bolt is further fixed with connecting hole 14 to make fuel engine when the emergence vibration, fuel filter's vibration amplitude greatly reduced, thereby can prevent the not hard up condition that fuel filter drops of bolt effectively.
Further, the bottom end of the fine filter element 7 is in threaded connection with a lower clamping ring 9, the outer wall of the bottom of the lower clamping ring 9 is in threaded connection with a bottom cover 10, and the bottom cover 10 is convenient to open and cleans the inside of the fuel filter.
Furthermore, the outer wall of the side face of the oil inlet nozzle 2 is integrally provided with a flange 3, the outer wall of the top of the flange 3 is provided with fixing holes 4 which are distributed equidistantly, and the fixing holes 4 are used for conveniently fixing the fuel filter.
Furthermore, a coarse filter element 11 is clamped inside the fine filter element 7, the coarse filter element 11 is used for performing coarse filtration on fuel oil, and filter holes 12 which are distributed at equal intervals are formed in the outer wall of the side face of the coarse filter element 11.
Further, all bond on the top outer wall of coarse strainer core 11 and the bottom outer wall and have sealing ring 13, sealing ring 13 is used for fixed coarse strainer core 11 for the rubber material, conveniently dismantles and installs coarse strainer core 11, and coarse strainer core 11 passes through the inside of sealing ring 13 joint at fine filter element 7.
Adopt the bottom 10 of above-mentioned setting, bottom 10 threaded connection is in the bottom of snap ring 9 down, after more impurity has been hoarded in fuel filter's inside, and operating personnel can put convenient taking off bottom 10, just afterwards can clear up fuel filter.
Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:
example 1
The utility model provides a fuel filter with dress structure soon, including last snap ring 1, threaded connection has into oil and chews 2 on the top outer wall of going up snap ring 1, and it has connecting hole 14 that is the equidistance and distributes to advance to open on the top outer wall of oil and chews 2, it has connecting block 6 to advance integrated into one piece on the top outer wall of oil and chews 2, and it has dress groove 5 soon to open on one side outer wall of connecting block 6, connecting block 6 and dress groove 5 soon are used for connecting and fixed fuel filter in fuel engine, go up threaded connection has thin filter core 7 on the bottom outer wall of snap ring 1, thin filter core 7 is used for carrying out thin filtration to the fuel, and it has the filter cell 8 that is the equidistance and distributes to open on the side outer wall of thin filter core 7.
The bottom end of the fine filter element 7 is connected with a lower clamping ring 9 in a threaded mode, the outer wall of the bottom of the lower clamping ring 9 is connected with a bottom cover 10 in a threaded mode, the bottom cover 10 is convenient to open, and the interior of the fuel filter is cleaned; a flange 3 is integrally formed on the outer wall of the side surface of the oil inlet nozzle 2, fixing holes 4 which are distributed at equal intervals are formed in the outer wall of the top of the flange 3, and the fixing holes 4 are used for conveniently fixing the fuel filter; a coarse filter element 11 is clamped inside the fine filter element 7, the coarse filter element 11 is used for performing coarse filtration on fuel oil, and filter holes 12 which are distributed at equal intervals are formed in the outer wall of the side face of the coarse filter element 11; all bond on the top outer wall of coarse strainer core 11 and the bottom outer wall and have sealing ring 13, sealing ring 13 is used for fixed coarse strainer core 11 for the rubber material, conveniently dismantles and installs coarse strainer core 11, and coarse strainer core 11 passes through the inside of sealing ring 13 joint at fine filter element 7.
The working principle is as follows: when the fuel filter is used, an operator firstly inserts the fuel filter into the fuel filter, then rotates the fuel filter, enables the connecting block 6 and the screwing groove 5 to be mutually clamped and fixed with the fuel engine, and finally inserts the bolt into the connecting hole 14 and fixes the fuel filter with the fuel engine; during operation, fuel enters the fuel filter through the fuel inlet nozzle 2, flows out through the filter holes 12 after being filtered by the coarse filter element 11, then flows out through the filter tank after being filtered by the fine filter element 7 again, and enters the fuel engine.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a fuel filter with dress structure soon, includes snap ring (1), its characterized in that, threaded connection has the oil feed to chew (2) on the top outer wall of last snap ring (1), and advances to open on the top outer wall that oil fed and chew (2) and have connecting hole (14) that are the equidistance and distribute, integrated into one piece has connecting block (6) on advancing the top outer wall that oil fed and chewed (2), and opens on one side outer wall of connecting block (6) and have and adorn groove (5) soon, threaded connection has thin filter core (7) on the bottom outer wall of last snap ring (1), and opens on the side outer wall of thin filter core (7) and have filter tank (8) that are the equidistance and distribute.
2. A fuel filter with a spin-on structure according to claim 1, wherein the bottom end of the fine filter element (7) is screwed with a lower snap ring (9), and the outer wall of the bottom of the lower snap ring (9) is screwed with a bottom cover (10).
3. A fuel filter with a spin-on structure according to claim 1, wherein the side outer wall of the fuel inlet nozzle (2) is integrally formed with a flange (3), and the top outer wall of the flange (3) is provided with fixing holes (4) which are distributed at equal intervals.
4. The fuel filter with the screwing structure is characterized in that a coarse filter element (11) is clamped inside the fine filter element (7), and filter holes (12) distributed at equal intervals are formed in the outer side wall of the coarse filter element (11).
5. A fuel filter with a spin-on structure according to claim 4, characterized in that the top outer wall and the bottom outer wall of the coarse filter element (11) are both bonded with sealing rings (13), and the coarse filter element (11) is clamped inside the fine filter element (7) through the sealing rings (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529155.2U CN216198573U (en) | 2021-10-21 | 2021-10-21 | Fuel filter with rotary mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122529155.2U CN216198573U (en) | 2021-10-21 | 2021-10-21 | Fuel filter with rotary mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198573U true CN216198573U (en) | 2022-04-05 |
Family
ID=80885431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122529155.2U Active CN216198573U (en) | 2021-10-21 | 2021-10-21 | Fuel filter with rotary mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216198573U (en) |
-
2021
- 2021-10-21 CN CN202122529155.2U patent/CN216198573U/en active Active
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