Novel fixed mounting structure of filter element of filter screen

By designing fixed components and vibration-damping mounting components, the problems of inconvenient replacement and vibration of existing new filter elements are solved, achieving convenient replacement and vibration reduction, and improving the service life of the equipment.

CN223732243UActive Publication Date: 2025-12-30SANZHONG FILTRATION TECH NANTONG CO LTD
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Patent Information

Application Number
CN202520128742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing new filters use multiple bolts to fix the filter element, which makes replacement inconvenient and lacks a shock-absorbing structure, causing equipment vibration and affecting its service life.

Method used

Using fixed components and shock-absorbing mounting components, the filter cartridge is connected to the fixed cap through a simple fixed cap, combined with a spring shock absorber, which simplifies filter element replacement and reduces vibration.

Benefits of technology

It enables convenient filter replacement, reduces equipment vibration, and extends the service life of internal components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel fixed installation structure of a filter element of a filter screen, which belongs to the technical field of novel filter screens, and comprises a reversing valve body, two sides of the reversing valve body are connected with filter cartridges through pipelines, a filter element body is arranged in an inner cavity of each filter cartridge, and the filter element body is connected with the reversing valve body through a pipeline. The problems that according to an existing novel filter, a filter element is placed in a filter cylinder, then a cylinder cover and the filter cylinder are connected and fixed through a plurality of bolts, the filter element is fixed in the filter cylinder through the cylinder cover, and a filter cylinder opening is closed, but due to the adoption of a mode of fixing through a plurality of bolts, disassembly and assembly are troublesome when the filter element is replaced in the later period; the problems that a large amount of time can be consumed, inconvenience is brought to a user, the bottom of an existing novel filter is not provided with a damping structure, vibration can be possibly generated when fluid passes through the filter in the operation process, extra friction and collision can be generated among parts in equipment due to vibration, and the service life is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a novel filter screen ware technical field, especially a novel filter screen ware filter core's fixed mounting structure. BACKGROUND

[0002] The novel filter screen ware is usually used in hydraulic system or lubricating oil system, and the purpose is to filter the impurities in oil, prevent these impurities from entering the system to cause equipment damage or performance decline, and the filter core is replaced regularly as a consumable to ensure the filtering effect.

[0003] And the existing novel filter is through placing the filter core in the filter drum, then through a plurality of bolts the cylinder cover is connected with the filter drum fixed, through the cylinder cover the filter core is fixed in the filter drum, and the filter drum mouth is closed, but through the mode of a plurality of bolts, the filter core is replaced when disassembling and assembling are more troublesome in the later period, can consume a lot of time, thereby bring the inconvenience to the user, and the bottom of the existing novel filter lacks the damping structure, when fluid passes in its running process, vibration can be produced, vibration can cause additional friction and collision between the parts inside the equipment, thereby influence the service life.

[0004] Therefore, a novel filter screen ware filter core's fixed mounting structure is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a novel filter screen ware filter core's fixed mounting structure can solve the existing novel filter is through placing the filter core in the filter drum, then through a plurality of bolts the cylinder cover is connected with the filter drum fixed, through the cylinder cover the filter core is fixed in the filter drum, and the filter drum mouth is closed, but through the mode of a plurality of bolts, the filter core is replaced when disassembling and assembling are more troublesome in the later period, can consume a lot of time, thereby bring the inconvenience to the user, and the bottom of the existing novel filter lacks the damping structure, when fluid passes in its running process, vibration can be produced, vibration can cause additional friction and collision between the parts inside the equipment, thereby influence the service life problem.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a novel filter screen ware filter core's fixed mounting structure, including the reversing valve body, both sides of the reversing valve body are connected with the filter drum through the pipeline, the inner chamber of the filter drum is provided with the filter core body, the top of the filter drum is provided with the fixed cylinder cover, both sides of the filter drum are provided with the fixed assembly of cooperation with the fixed cylinder cover, the bottom of the filter drum is provided with the damping installation component;

[0007] The fixed assembly comprises a supporting block and a fixed block, the supporting block is fixedly connected with the filter cartridge at one side close to the filter cartridge, the fixed block is fixedly connected with the fixed cylinder cover at one side close to the fixed cylinder cover, the top of the supporting block is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a connecting block, the top of the connecting block is rotationally connected with a connecting strip through a rotating shaft, and the top of the connecting strip is provided with a fixed strip used in cooperation with the fixed block.

[0008] Preferably, the damping mounting assembly comprises a fixed circular plate, the top of the fixed circular plate is fixedly connected with the bottom of the filter cartridge, the bottom of the fixed circular plate is fixedly connected with a spring damper, and the bottom of the spring damper is fixedly connected with a mounting circular plate.

[0009] Preferably, a plurality of mounting holes are formed around the top of the mounting circular plate, the mounting holes are circular and uniformly arranged on the top of the mounting circular plate.

[0010] Preferably, a plurality of spring dampers are arranged between the fixed circular plate and the mounting circular plate in a circular and uniform manner.

[0011] Preferably, a groove used in cooperation with the connecting strip is formed in the side of the fixed block away from the fixed cylinder cover, and the surface of the connecting strip is in sliding connection with the inner wall of the groove.

[0012] Preferably, a fixed groove used in cooperation with the fixed strip is formed in the top of the fixed block, the side of the fixed strip close to the inner wall of the fixed groove is in contact with the inner wall of the fixed groove, and the front side and the rear side of the bottom of the fixed strip are both fixedly connected with a buffer pad.

[0013] Preferably, an oil inlet pipe is in communication with the top of the front side of the reversing valve body, and an oil outlet pipe is in communication with the bottom of the front side of the reversing valve body.

[0014] Preferably, a blowdown pipe is in communication with the bottom of the rear side of the filter cartridge, and a blowdown valve is arranged on the top of the blowdown pipe.

[0015] Preferably, a positioning insertion rod is fixedly connected around the bottom of the fixed cylinder cover, a positioning hole used in cooperation with the positioning insertion rod is formed around the top of the filter cartridge, and the surface of the positioning insertion rod is in sliding connection with the inner wall of the positioning hole.

[0016] Preferably, an annular groove is formed in the top of the filter cartridge, a sealing ring is clamped in the inner cavity of the annular groove, and the top of the sealing ring is in close contact with the bottom of the fixed cylinder cover.

[0017] Compared with the prior art, the filter cartridge has the advantages that:

[0018] 1、The application can connect and fix the fixed cylinder cover with the filter cartridge through the setting of the fixing assembly, so that the fixed cylinder cover fixes the filter core body in the filter cartridge and closes the filter cartridge port, and the fixing mode of the fixing assembly is relatively simple, so that the filter core body is convenient to replace later, and convenience is brought to the user;

[0019] 2、The application can conveniently install and fix the filter cartridge with other equipment or supporting members through the setting of the shock absorbing installation assembly, and can reduce the vibration of the filter cartridge during operation, so that the service life of the internal parts of the filter cartridge and the reversing valve body can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the fixed installation structure of the novel filter screen filter core of the utility model;

[0021] Figure 2 It is the rear view structure diagram of the utility model; Figure 1

[0022] Figure 3 It is the split structure diagram of the fixed cylinder cover, the filter core body, the sealing ring and the filter cartridge in the utility model;

[0023] Figure 4 It is the split structure diagram of the fixing assembly in the utility model;

[0024] Figure 5 It is the structure diagram of the shock absorbing assembly in the utility model.

[0025] In the drawing, 1, reversing valve body; 2, filter cartridge; 3, filter core body; 4, fixed cylinder cover; 5, fixing assembly; 501, supporting block; 502, fixed block; 503, air rod; 504, connecting block; 505, connecting strip; 506, fixed strip; 6, shock absorbing installation assembly; 601, fixed round plate; 602, spring shock absorber; 603, installation round plate; 604, mounting hole; 7, groove; 8, fixed groove; 9, buffer pad; 10, oil inlet pipe; 11, oil outlet pipe; 12, blowdown pipe; 13, blowdown valve; 14, positioning plug; 15, positioning hole; 16, annular groove; 17, sealing ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 ​The utility model provides technical scheme:

[0028] A novel filter screen ware filter core's fixed mounting structure, including reversing valve body 1, both sides of reversing valve body 1 are connected with filter bowl 2 through pipeline, and the inner chamber of filter bowl 2 is provided with filter core body 3, and the top of filter bowl 2 is provided with fixed cylinder cover 4, and both sides of filter bowl 2 are provided with fixed assembly 5 used in cooperation with fixed cylinder cover 4, and the bottom of filter bowl 2 is provided with shock mounting assembly 6;

[0029] Fixed assembly 5 includes support block 501 and fixed block 502, the side close to filter bowl 2 of support block 501 is fixedly connected with filter bowl 2, the side close to fixed cylinder cover 4 of fixed block 502 is fixedly connected with fixed cylinder cover 4, the top of support block 501 is fixedly connected with gas rod 503, the output end of gas rod 503 is fixedly connected with connecting block 504, the top of connecting block 504 is rotatably connected with connecting strip 505 through pivot, and the top of connecting strip 505 is provided with fixed strip 506 used in cooperation with fixed block 502.

[0030] In the embodiment: by setting reversing valve body 1, filter bowl 2, filter core body 3, fixed cylinder cover 4, fixed assembly 5 and shock mounting assembly 6, when using, by placing filter core body 3 in filter bowl 2, then cover fixed cylinder cover 4, then by the setting of fixed assembly 5, fixed cylinder cover 4 and filter bowl 2 can be connected and fixed, so that fixed cylinder cover 4 fixes filter core body 3 in filter bowl 2 and closes filter bowl 2 mouth, and the fixed mode operation of fixed assembly 5 is relatively simple, thereby facilitating the replacement of filter core body 3 in the later period, which brings convenience to users, and by the setting of shock mounting assembly 6, filter bowl 2 and other equipment or supporting members can be conveniently installed and fixed, and vibration of filter bowl 2 during operation can be reduced, thereby the service life of filter bowl 2 and internal parts of reversing valve body 1 can be improved.

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 The shock mounting assembly 6 includes a fixed circular plate 601, the top of the fixed circular plate 601 is fixedly connected with the bottom of the filter bowl 2, the bottom of the fixed circular plate 601 is fixedly connected with a spring shock absorber 602, and the bottom of the spring shock absorber 602 is fixedly connected with a mounting circular plate 603.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 The top of the mounting circular plate 603 is provided with a plurality of mounting holes 604 around the circumference.

[0033] Specifically, as shown in Figure 1 , Figure 2 ,Figure 5 As shown in the figure, the number of spring shock absorbers 602 is several, and they are evenly distributed in a circular manner between the fixed circular plate 601 and the mounting circular plate 603.

[0034] In this embodiment: by setting the fixed circular plate 601, the spring shock absorber 602, the mounting circular plate 603 and the mounting hole 604, when in use, through the setting of the mounting circular plate 603 and the mounting hole 604, the filter cartridge 2 can be conveniently installed and fixed with other equipment or supports through bolts, and the spring shock absorber 602 can be fixed through the fixed circular plate 601, and the vibration generated during the operation of the filter cartridge 2 can be reduced through the spring shock absorber 602, thereby improving the service life of the filter cartridge 2 and the internal parts of the reversing valve body 1.

[0035] Specifically, as shown in the figure, Figure 4 The side of the fixed block 502 away from the fixed cylinder cover 4 is provided with a groove 7 matched with the connecting strip 505, and the surface of the connecting strip 505 is in sliding connection with the inner wall of the groove 7.

[0036] Specifically, as shown in the figure, Figure 4 The top of the fixed block 502 is provided with a fixed groove 8 matched with the fixed strip 506, the side of the fixed strip 506 close to the inner wall of the fixed groove 8 is in contact with the inner wall of the fixed groove 8, and the front side and the rear side of the bottom of the fixed strip 506 are fixedly connected with the buffer pads 9.

[0037] In this embodiment: by setting the groove 7, in order to make the connecting strip 505 can rotate to the inner cavity of the fixed block 502, by setting the fixed groove 8, in order to can the position of the fixed strip 506 is positioned, so that the fixed strip 506 can be stably fixed to the fixed cylinder cover 4 through the fixed block 502, by setting the buffer pad 9, the pressure of the fixed strip 506 can be buffered.

[0038] Specifically, as shown in the figure, Figure 1 The top of the front side of the reversing valve body 1 is communicated with an oil inlet pipe 10, and the bottom of the front side of the reversing valve body 1 is communicated with an oil outlet pipe 11.

[0039] Specifically, as shown in the figure, Figure 2 The bottom of the rear side of the filter cartridge 2 is communicated with a blowdown pipe 12, and the top of the blowdown pipe 12 is provided with a blowdown valve 13.

[0040] In this embodiment: by setting the oil inlet pipe 10, in order to make the oil liquid that needs to be filtered can enter the reversing valve body 1 and enter the filter cartridge 2 for filtering, by setting the oil outlet pipe 11, the filtered oil liquid can be conveniently discharged, by setting the blowdown pipe 12 and the blowdown valve 13, the filter cartridge 2 can be conveniently blowdown when cleaning the inside of the filter cartridge 2.

[0041] Specifically, as shown in the figure, Figure 3As shown, the bottom of the fixed cylinder cover 4 is fixedly connected with positioning rods 14 around, and the top of the filter cartridge 2 is provided with positioning holes 15 around for cooperating with the positioning rods 14, and the surface of the positioning rods 14 is slidably connected with the inner wall of the positioning holes 15.

[0042] Specifically, as shown in the drawings, the top of the filter cartridge 2 is provided with an annular groove 16, and a sealing ring 17 is clamped in the inner cavity of the annular groove 16, and the top of the sealing ring 17 is in close contact with the bottom of the fixed cylinder cover 4. Figure 3

[0043] In this embodiment: by setting the positioning rods 14 and the positioning holes 15, the position of the fixed cylinder cover 4 can be positioned when connecting and installing the fixed cylinder cover 4 and the filter cartridge 2, by setting the annular groove 16, the position of the sealing ring 17 can be positioned, and by setting the sealing ring 17, the connection between the fixed cylinder cover 4 and the filter cartridge 2 can be sealed to prevent oil leakage.

[0044] Working principle: in use, the filter core body 3 is placed in the filter cartridge 2, then the fixed cylinder cover 4 is installed on the top of the filter cartridge 2 by inserting the positioning rods 14 into the positioning holes 15, then the connecting strip 505 is rotated to the recess 7 of the fixed block 502 through the rotating shaft, then the air rod 503 is started to make the output rod of the air rod 503 contract, the output rod of the air rod 503 drives the connecting block 504 to move downward, the connecting block 504 drives the connecting strip 505 to move downward, the connecting strip 505 drives the fixed strip 506 to move downward to move into the fixed groove 8 and continue to move downward, the fixed strip 506 is pressed against the inner wall of the fixed groove 8 through the buffer pad 9, so that the fixed block 502 drives the fixed cylinder cover 4 to press downward, the fixed cylinder cover 4 is tightly attached to the filter cartridge 2, thereby completing the fixation of the fixed cylinder cover 4, the fixed cylinder cover 4 fixes the filter core body 3 in the filter cartridge 2 and seals the opening of the filter cartridge 2, and reverse operation can disassemble the fixed cylinder cover 4, then the filter core body 3 is taken out from the filter cartridge 2 for replacement, which is more convenient, then the installation of the circular plate 603 and the installation hole 604 can facilitate the installation and fixation of the filter cartridge 2 and other equipment or supporting members through bolts, the spring shock absorber 602 can be fixed through the fixed circular plate 601, the spring shock absorber 602 can reduce the vibration of the filter cartridge 2 during operation, thereby prolonging the service life of the filter cartridge 2 and the internal parts of the reversing valve body 1, then the oil inlet pipe 10 and the oil outlet pipe 11 are installed with the oil pipeline through the flange and the bolt, so that the oil enters the reversing valve body 1 and the filter cartridge 2, and the oil is filtered through the filter core body 3, and the filtered oil is discharged through the oil outlet pipe 11.

[0045] ​The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of filter screen device fixing installation structure of filter element, comprising a reversing valve body (1), characterized in that: Both sides of the reversing valve body (1) are connected with filter cartridges (2) through pipelines, the inner cavity of the filter cartridge (2) is provided with a filter core body (3), the top of the filter cartridge (2) is provided with a fixed cartridge cover (4), both sides of the filter cartridge (2) are provided with a fixed assembly (5) used in cooperation with the fixed cartridge cover (4), and the bottom of the filter cartridge (2) is provided with a shock-absorbing mounting assembly (6). The fixed assembly (5) comprises a supporting block (501) and a fixed block (502), one side of the supporting block (501) close to the filter cartridge (2) is fixedly connected with the filter cartridge (2), one side of the fixed block (502) close to the fixed cartridge cover (4) is fixedly connected with the fixed cartridge cover (4), the top of the supporting block (501) is fixedly connected with an air rod (503), the output end of the air rod (503) is fixedly connected with a connecting block (504), the top of the connecting block (504) is rotatably connected with a connecting strip (505) through a rotating shaft, and the top of the connecting strip (505) is provided with a fixed strip (506) used in cooperation with the fixed block (502).

2. The fixed mounting structure of a new filter screen device cartridge according to claim 1, characterized in that: The shock-absorbing mounting assembly (6) comprises a fixed circular plate (601), the top of the fixed circular plate (601) is fixedly connected with the bottom of the filter cartridge (2), the bottom of the fixed circular plate (601) is fixedly connected with a spring shock absorber (602), and the bottom of the spring shock absorber (602) is fixedly connected with a mounting circular plate (603).

3. The fixed mounting structure of a new filter screen device cartridge according to claim 2, characterized in that: A plurality of mounting holes (604) are formed around the top of the mounting circular plate (603) and are evenly arranged in a circular shape.

4. The fixed mounting structure of a new filter screen device cartridge according to claim 2, characterized in that: A plurality of spring shock absorbers (602) are evenly distributed in a circular shape between the fixed circular plate (601) and the mounting circular plate (603).

5. The fixed mounting structure of a new filter screen device filter core according to claim 1, characterized in that: The side, away from the fixed cartridge cover (4), of the fixed block (502) is provided with a groove (7) used in cooperation with the connecting strip (505), and the surface of the connecting strip (505) is in sliding connection with the inner wall of the groove (7).

6. The fixed mounting structure of a new filter screen cartridge according to claim 1, characterized in that: The top of the fixed block (502) is provided with a fixed groove (8) used in cooperation with the fixed strip (506), one side of the fixed strip (506) close to the inner wall of the fixed groove (8) is in contact with the inner wall of the fixed groove (8), and the front side and the rear side of the bottom of the fixed strip (506) are fixedly connected with buffer pads (9).

7. The fixed mounting structure of a new filter screen cartridge according to claim 1, characterized in that: The top of the front side of the reversing valve body (1) is communicated with an oil inlet pipe (10), and the bottom of the front side of the reversing valve body (1) is communicated with an oil outlet pipe (11).

8. The fixed mounting structure of a new filter screen device filter core according to claim 1, characterized in that: The bottom of the rear side of the filter cartridge (2) is communicated with a blowdown pipe (12), and the top of the blowdown pipe (12) is provided with a blowdown valve (13).

9. The filter cartridge mounting structure of claim 1, wherein: The bottom of the fixed cartridge cover (4) is fixedly connected with positioning insertion rods (14) around the periphery, the top of the filter cartridge (2) is provided with positioning holes (15) used in cooperation with the positioning insertion rods (14) around the periphery, and the surface of the positioning insertion rods (14) is in sliding connection with the inner wall of the positioning holes (15).

10. The filter cartridge mounting structure of claim 1, wherein: The top of the filter cartridge (2) is provided with an annular groove (16), and a sealing ring (17) is clamped in the inner cavity of the annular groove (16), and the top of the sealing ring (17) is in close contact with the bottom of the fixed cylinder cover (4).