CN215672507U

CN215672507U - Diesel filter with flexible end cover

Info

Publication number: CN215672507U
Application number: CN202121999479.6U
Authority: CN
Inventors: 肖劲松; 黄文成
Original assignee: JIANGSU XINGCHENXING AUTO ACCESSORIES CO Ltd
Current assignee: JIANGSU XINGCHENXING AUTO ACCESSORIES CO Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-28
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a diesel filter with a flexible end cover, which comprises a lower shell, an upper shell and a spring, wherein one side of the lower shell is provided with a splicing structure, an oil return pipe is arranged inside the lower shell, the top end of the oil return pipe is provided with a flexible cover, two sides of the upper shell are respectively provided with a dismounting structure, each dismounting structure comprises a push plate, a lead screw, a rotating block and a supporting frame, the supporting frame is fixed at the bottom end of the lower shell, and one side of the supporting frame is hinged with the rotating block. According to the utility model, the screw rod is driven to move upwards along the inner wall of the rotating block by rotating the handle, so that the push plate is gradually far away from the upper shell, the rotating block is pulled to rotate towards one side around the support frame to inspect and maintain the internal parts, after the inspection is finished, the rotating block is rotated back to the original position, and meanwhile, the handle drives the screw rod to push the push plate to clamp and fix the lower shell and the upper shell, so that the convenient disassembly function of the device is realized, the detection is convenient, and the service life of the device is prolonged.

Description

Diesel filter with flexible end cover

Technical Field

The utility model relates to the technical field of diesel filters, in particular to a diesel filter with a flexible end cover.

Background

The diesel filter mainly filters harmful impurities and moisture in a fuel system, so that the normal operation of an engine is protected, along with the development of the society, the types of the diesel filter are increased, the used materials are changed, and the diesel filter is an important protection device for prolonging the service life of a generator;

the utility model discloses a diesel filter with a multi-layer filtering function, which is disclosed in China patent grant publication No. CN210660389U, publication No. 2020, 6, month and 2, and has the advantages of good filtering rate and reasonable structure, and in order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diesel filter, includes the casing, with the casing cooperation be connected upper cover, the cavity that is equipped with in the casing, set up the filter core in the cavity and set up in the inlet port and the oil outlet of upper cover, characterized by: the filter element comprises a first central tube and a second central tube sleeved inside the first central tube, filter paper is fixedly arranged on the outer end faces of the first central tube and the second central tube, and a connecting piece is arranged between the first central tube and the second central tube;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect that quick dismantlement is not convenient for, and the device needs regularly to inspect and maintain in the use, and the quick dismantlement of device is convenient for in time inspect, reduces the impaired degree of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a diesel filter with a flexible end cover, which is used for solving the defect that the conventional diesel filter with the flexible end cover is inconvenient to fix and disassemble.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a diesel filter of flexible end cover, includes casing, last casing and spring down, one side of casing is provided with mosaic structure down, the inside of casing is provided with back oil pipe down, and the top of returning oil pipe is provided with flexible lid, the internally mounted of casing has the filter element down, the top of casing is provided with the casing down, the outside of going up the casing is provided with anti-corrosion structure, the both sides of going up the casing all are provided with dismantlement structure, the inside of going up the casing is provided with the spring, the top of spring is provided with the joint, the dismantlement structure includes push pedal, lead screw, commentaries on classics piece and support frame, the bottom of casing is fixed down to the support frame, one side of support frame articulates there is the commentaries on classics piece.

Preferably, mosaic structure includes sleeve pipe, catching groove, sealing washer and connecting pipe, the connecting pipe sets up one side of casing under, the outside cover of connecting pipe is equipped with the sleeve pipe, and sheathed tube inside is inserted and is equipped with the catching groove, one side of connecting pipe is provided with the sealing washer.

Preferably, a rotating structure is formed between the sleeve and the buckling groove, and the connecting pipe extends into the sleeve and is connected with the sealing ring.

Preferably, the anti-corrosion structure comprises a polyurea elastic coating, a polyvinyl chloride plate and an adhesive, wherein the adhesive is fixed on the outer side of the lower shell, the polyvinyl chloride plate is fixed on the outer side of the adhesive, and the polyurea elastic coating is arranged on the outer side of the polyvinyl chloride plate.

Preferably, the polyvinyl chloride plate is connected with the lower shell through adhesive glue, and the thickness of the polyurea elastic coating is smaller than the width of the polyvinyl chloride plate.

Preferably, a screw rod is inserted into the rotating block, and a push plate is fixed at the bottom end of the screw rod.

Preferably, the outer wall of the screw rod is provided with external threads, the inner wall of the rotating block is provided with internal threads, and the screw rod and the rotating block form a rotating structure through the meshing of the internal threads and the external threads.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this diesel oil filter of flexible end cover has not only realized convenient dismantlement, has realized quick concatenation, has realized the anticorrosion moreover:

(1) the handle is rotated to drive the screw rod to move upwards along the inner wall of the rotating block, so that the push plate is gradually far away from the upper shell, the rotating block is pulled to rotate to one side around the support frame to inspect and maintain the internal parts, after the inspection is finished, the rotating block is rotated back to the original position, and meanwhile, the handle drives the screw rod to push the push plate to clamp and fix the lower shell and the upper shell, so that the convenient disassembly function of the device is realized, the detection is convenient, and the service life of the device is prolonged;

(2) the connecting pipe is aligned with the pipeline, the rotating sleeve rotates on the outer wall of the connecting pipe, so that the connecting pipe moves towards the interior of the sleeve, meanwhile, the connecting pipe and the sealing ring seal the pipeline, and the position is limited through the catching groove, so that the sleeve does not interfere with other operations during rotation, the quick splicing function of the device is realized, the device is convenient to improve the splicing speed, and the working efficiency of the device is improved;

(3) through the adhesive glue with polyvinyl chloride board and lower casing fixed, through characteristics such as the difficult flammability, high strength and the weather resistance variability of polyvinyl chloride board, casing intensity under the enhancement has good sealed and corrosion resisting property through polyurea elastic coating, strengthens the corrosion resisting capability in the casing outside down, has realized the anticorrosion function of this device from this, improves the protection of device, prevents that the device outside from being corroded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic three-dimensional structure of a corrosion protection structure according to the present invention;

fig. 5 is a front sectional view of the detachment structure of the present invention.

The reference numerals in the figures illustrate: 1. a lower housing; 2. splicing structures; 201. a sleeve; 202. buckling grooves; 203. a seal ring; 204. a connecting pipe; 3. an oil return pipe; 4. an anti-corrosion structure; 401. a polyurea elastomeric coating; 402. a polyvinyl chloride sheet; 403. adhesive glue; 5. disassembling the structure; 501. pushing the plate; 502. a screw rod; 503. rotating the block; 504. a support frame; 6. an upper housing; 7. a spring; 8. a joint; 9. a flexible cover; 10. and (5) a filter disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a diesel filter with a flexible end cover comprises a lower shell 1, an upper shell 6 and a spring 7, wherein a splicing structure 2 is arranged on one side of the lower shell 1, an oil return pipe 3 is arranged inside the lower shell 1, a flexible cover 9 is arranged at the top end of the oil return pipe 3, a filter disc 10 is installed inside the lower shell 1, the upper shell 6 is arranged at the top end of the lower shell 1, an anti-corrosion structure 4 is arranged on the outer side of the upper shell 6, disassembly structures 5 are arranged on two sides of the upper shell 6, the spring 7 is arranged inside the upper shell 6, a connector 8 is arranged at the top end of the spring 7, each disassembly structure 5 comprises a push plate 501, a lead screw 502, a rotating block 503 and a support frame 504, the support frame 504 is fixed at the bottom end of the lower shell 1, a rotating block 503 is hinged to one side of the support frame 504, the lead screw 502 is inserted inside the rotating block 503, the push plate 501 is fixed at the bottom end of the lead screw 502, external threads are arranged on the outer wall of the lead screw 502, an internal thread is formed on the inner wall of the rotating block 503, the screw rod 502 and the rotating block 503 form a rotating structure through the meshing of the internal thread and the external thread, and the screw rod 502 drives the push plate 501 to move up and down through the meshing of the threads;

in the first embodiment, as shown in fig. 1, 2 and 5, in use, by rotating the handle, the handle drives the screw rod 502 to move upward along the inner wall of the rotating block 503 through the engagement of the threads, so that the push plate 501 gradually moves away from the upper housing 6, and then the rotating block 503 is pulled to rotate to one side around the support frame 504, and then the lower housing 1 is separated from the upper housing 6, so as to inspect and maintain the internal parts, after the inspection is finished, the rotating block 503 is rotated back to the original position, and simultaneously the handle drives the screw rod 502 to rotate reversely to push the push plate 501 to clamp and fix the lower housing 1 and the upper housing 6;

the splicing structure 2 comprises a sleeve 201, a catching groove 202, a sealing ring 203 and a connecting pipe 204, the connecting pipe 204 is arranged on one side of the lower shell 1, the sleeve 201 is sleeved outside the connecting pipe 204, the catching groove 202 is inserted in the sleeve 201, the sealing ring 203 is arranged on one side of the connecting pipe 204, a rotating structure is formed between the sleeve 201 and the catching groove 202, the sleeve 201 can conveniently rotate in the catching groove 202, the connecting pipe 204 extends into the sleeve 201 and is connected with the sealing ring 203, and the connecting pipe 204 is more tightly connected with a pipeline;

in the second embodiment, as shown in fig. 1, 2 and 3, in use, the connection pipe 204 is aligned with the pipeline, then the sleeve 201 is rotated, the sleeve 201 is rotated on the outer wall of the connection pipe 204, the connection pipe 204 changes the rotation motion into a linear motion through the engagement of the threads, the connection pipe 204 moves towards the inside of the sleeve 201, the connection pipe 204 is attached to the sealing ring 203 to seal the pipeline, and the position is limited through the catching groove 202, so that the sleeve 201 does not interfere with other operations when rotating;

the anti-corrosion structure 4 comprises a polyurea elastic coating 401, a polyvinyl chloride plate 402 and an adhesive 403, wherein the adhesive 403 is fixed on the outer side of the lower shell 1, the polyvinyl chloride plate 402 is fixed on the outer side of the adhesive 403, the polyurea elastic coating 401 is arranged on the outer side of the polyvinyl chloride plate 402, the polyvinyl chloride plate 402 is connected with the lower shell 1 through the adhesive 403, so that the polyvinyl chloride plate 402 is fixed on the outer side of the lower shell 1, and the thickness of the polyurea elastic coating 401 is smaller than the width of the polyvinyl chloride plate 402;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when in use, the polyvinyl chloride plate 402 is fixed with the lower shell 1 through the adhesive glue 403, so as to prevent the polyvinyl chloride plate 402 from falling off, and through the characteristics of non-flammability, high strength, weather resistance and the like of the polyvinyl chloride plate 402, the strength of the lower shell 1 is enhanced while the damage is reduced, and the polyurea elastic coating 401 has good sealing and corrosion resistance, so as to enhance the corrosion resistance of the outer side of the lower shell 1.

The working principle is as follows: when the device is used, firstly, the connecting pipe 204 is aligned with a pipeline, then the sleeve 201 is rotated, the sleeve 201 is rotated on the outer wall of the connecting pipe 204, the connecting pipe 204 is enabled to change the rotating motion into the linear motion through the meshing of threads, the connecting pipe 204 moves towards the inside of the sleeve 201, meanwhile, the connecting pipe 204 is attached to the sealing ring 203 to seal the pipeline, the position is limited through the buckling groove 202, so that the sleeve 201 does not interfere with other operations during the rotation, and the splicing function of the device is completed;

secondly, the polyvinyl chloride plate 402 and the lower shell 1 are fixed together through the adhesive 403, so that the polyvinyl chloride plate 402 is prevented from falling off, the strength of the lower shell 1 is enhanced and the damage is reduced through the characteristics of non-flammability, high strength, weather resistance variability and the like of the polyvinyl chloride plate 402, the polyurea elastic coating 401 has good sealing and corrosion resistance, the corrosion resistance of the outer side of the lower shell 1 is enhanced, and the corrosion resistance function of the device is completed;

finally, when the inspection is maintained to internals, through rotating the handle, make the handle drive lead screw 502 pass through the meshing of screw thread along the inner wall rebound of commentaries on classics piece 503, thereby make push pedal 501 keep away from last casing 6 gradually, the piece 503 rotates to one side around support frame 504 next to the pulling, then make casing 1 and last casing 6 separation down, thereby the part to inside is examined and is maintained, the back finishes in the inspection, through changeing the piece 503 and changeing the normal position, the handle drives lead screw 502 antiport simultaneously and promotes push pedal 501 and press from both sides lower casing 1 and last casing 6 and fix, the dismantlement function of the device is accomplished, the use work of the diesel filter of this flexible end cover is finally accomplished.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a diesel filter of flexible end cover, includes casing (1), upper housing (6) and spring (7) down, its characterized in that: a splicing structure (2) is arranged on one side of the lower shell (1), an oil return pipe (3) is arranged inside the lower shell (1), a flexible cover (9) is arranged at the top end of the oil return pipe (3), a filter disc (10) is arranged inside the lower shell (1), and an upper shell (6) is arranged at the top end of the lower shell (1);

an anti-corrosion structure (4) is arranged on the outer side of the upper shell (6), dismounting structures (5) are arranged on two sides of the upper shell (6), and a spring (7) is arranged in the upper shell (6);

the top of spring (7) is provided with joint (8), dismantle structure (5) including push pedal (501), lead screw (502), commentaries on classics piece (503) and support frame (504), support frame (504) are fixed in the bottom of casing (1) down, one side of support frame (504) articulates there is commentaries on classics piece (503).

2. The diesel filter of claim 1 wherein the flexible end cap further comprises: splicing structure (2) includes sleeve pipe (201), catching groove (202), sealing washer (203) and connecting pipe (204), connecting pipe (204) set up the one side of casing (1) down, the outside cover of connecting pipe (204) is equipped with sleeve pipe (201), and the inside of sleeve pipe (201) is inserted and is equipped with catching groove (202), one side of connecting pipe (204) is provided with sealing washer (203).

3. The diesel filter of claim 2 wherein the flexible end cap further comprises: a rotating structure is formed between the sleeve (201) and the buckling groove (202), and the connecting pipe (204) extends into the sleeve (201) and is connected with the sealing ring (203).

4. The diesel filter of claim 1 wherein the flexible end cap further comprises: the anti-corrosion structure (4) comprises a polyurea elastic coating (401), a polyvinyl chloride plate (402) and an adhesive glue (403), wherein the adhesive glue (403) is fixed on the outer side of the lower shell (1), the polyvinyl chloride plate (402) is fixed on the outer side of the adhesive glue (403), and the polyurea elastic coating (401) is arranged on the outer side of the polyvinyl chloride plate (402).

5. The diesel filter of claim 4 wherein the flexible end cap further comprises: the polyvinyl chloride plate (402) is connected with the lower shell (1) through an adhesive glue (403), and the thickness of the polyurea elastic coating (401) is smaller than the width of the polyvinyl chloride plate (402).

6. The diesel filter of claim 1 wherein the flexible end cap further comprises: a screw rod (502) is inserted into the rotating block (503), and a push plate (501) is fixed at the bottom end of the screw rod (502).

7. The diesel filter of claim 6 wherein the flexible end cap further comprises: the outer wall of the screw rod (502) is provided with external threads, the inner wall of the rotating block (503) is provided with internal threads, and the screw rod (502) and the rotating block (503) form a rotating structure through the meshing of the internal threads and the external threads.