Pipeline filter with quick-replacement filtering device

Abstract

The utility model relates to the technical field of pipeline filters, in particular to a pipeline filter with a filter device capable of being quickly replaced, which comprises a shell, a clamping block, a top cover, a water pipe, an adapter pipe, a filter element, a limiting seat, a spring, a guide block and a sliding seat, a clamping block is installed on the outer wall of the top end of the shell and connected with the shell in a welded mode. The top cover is installed at the top end of the shell, and the top cover is connected with the shell in an inserted mode. The water pipe is mounted on the outer wall of the top cover in a threaded rotation manner; the adapter tube is mounted on the inner wall of the top cover, and the adapter tube is connected with the top cover in a welding manner; the filter element is mounted at the bottom of the adapter tube, and the filter element is connected with the adapter tube in an inserting manner; by improving the pipeline filter with the filter device capable of being quickly replaced, the pipeline filter has the advantages that the structural design is reasonable, the shell is convenient to mount and dismount, the working efficiency is high, the filter element is convenient to replace, and the sealing performance is high, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline filters, and more specifically, to a pipeline filter with a quick-change filter device. Background Art

[0002] In the process flow of industrial pipe networks, pipe filters can be used to filter impurities in various media such as oil, gas, and water, ensuring the normal operation of equipment and facilities.

[0003] When the pipe filter is used in newly built industrial pipe networks, pipelines or pipe networks of sewage recovery systems, solid impurities such as sand and gravel brought in during construction, residues left over from welding pipelines, etc., are present in the industrial pipes, or solid impurities such as branches, weeds, mud and stones are present in the pipes of sewage recovery systems. Moreover, the impurities are large in size and have strong impact force, which can easily clog and damage the filter screen. Operators are required to regularly clean or replace the filter screen in the pipe filter. However, the existing pipe filter is provided with a cylindrical filter element in the shell, and then the shell and the top cover are connected by a threaded rotation. When installing or disassembling the shell and the top cover, special disassembly tools are required, which is complicated to operate and has low work efficiency.

[0004] In view of this, research and improvement are conducted on the existing problems, and a pipeline filter with a quick-change filter device is provided, aiming to solve the problem and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a pipeline filter with a quick-change filter device to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides a pipeline filter with a quick-change filter device, which is achieved by the following specific technical means:

[0007] A pipe filter with a quick-change filter device comprises: a shell, a block, a top cover, a water pipe, a transfer pipe, a filter element, a limit seat, a spring, a guide block, a slide seat, a base, and a sealing ring; the block is mounted on the outer wall of the top end of the shell, and the block is welded to the shell; the top cover is mounted on the top end of the shell, and the top cover is plugged into the shell; the water pipe is mounted on the outer wall of the top cover by threaded rotation; the transfer pipe is mounted on the inner wall of the top cover, and the transfer pipe is welded to the top cover; the filter element is mounted on the bottom of the transfer pipe, and the filter element is mounted on the bottom of the transfer pipe, and the filter element is mounted on the bottom of the transfer pipe. The core is plug-in connected to the transfer tube; the limit seat is installed on the inner wall of the bottom of the top cover, and the limit seat is welded to the top cover; the spring is installed on the inner wall on one side of the limit seat, and the spring is plug-in connected to the limit seat; the guide block is located at one end of the spring, and the guide block abuts against the spring; the slide seat is plug-in installed between the limit seat and the top cover, and the slide seat is welded to the guide block; the base is installed on the inner wall of the lower part of the top cover, and the base is welded to the top cover; the sealing ring is installed on the inner wall of the bottom of the base, and the sealing ring is plug-in connected to the base.

[0008] As a further optimization of the technical solution, the utility model has a pipe filter with a quick-change filter device, and the bottom of the top cover is provided with two symmetrical grooves for installing a block, a limit seat, and a slide seat, and the limit seat is welded and installed at the bottom of the groove, and the slide seat is plugged and installed on the inner wall between the top cover and the limit seat as a sliding device.

[0009] As a further optimization of the technical solution, the utility model has a pipeline filter with a quick-change filter device, and the inner wall on one side of the limit seat is provided with two cylindrical grooves for installing springs, and one end of the spring abuts against the outer wall of the guide block.

[0010] As a further optimization of the technical solution, the guide block of the pipeline filter with a quick-change filter device of the utility model is an isosceles right triangle structure, and the clamping block abuts against the hypotenuse of the guide block when sliding in the groove at the bottom of the top cover.

[0011] As a further optimization of the technical solution, the base of the pipe filter with a quick-change filter device of the utility model is a circular ring structure, and an annular groove for installing a sealing ring is opened at the bottom of the base, and the bottom of the sealing ring abuts against the top of the shell to form a sealing device.

[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] The cam is provided with two grooves for installing a card block, a limit seat and a sliding seat at two symmetrical positions at the bottom of the top cover of the utility model, and the limit seat is welded and installed at the bottom of the groove, and the sliding seat is plugged and installed on the inner wall between the top cover and the limit seat as a sliding device, and two cylindrical grooves for installing a spring are provided on the inner wall of one side of the limit seat, and one end of the spring abuts against the outer wall of the guide block, the guide block is an isosceles right triangle structure, and the card block abuts against the hypotenuse of the guide block when sliding in the groove at the bottom of the top cover. When the card block at the top end of the shell slides along the groove at the bottom of the top cover, the spring is compressed under the guiding action of the hypotenuse of the guide block, so that the sliding seat slides on the inner wall between the top cover and the limit seat, and when the card block slides into the upper part of the groove at the bottom of the top cover, the sliding seat rebounds quickly under the action of the spring, thereby fixing the shell to the inner wall of the bottom of the top cover, facilitating the installation and disassembly of the shell, and facilitating the replacement of the filter element inside the shell.

[0014] 2. The base of the utility model is a circular ring structure, and an annular groove for installing a sealing ring is opened at the bottom of the base, and the bottom of the sealing ring abuts against the top of the shell to form a sealing device. The sealing ring at the bottom of the base abuts against the top of the shell to seal, which can prevent the hidden danger of leakage at the junction of the shell and the top cover, thereby improving the sealing performance of the device.

[0015] 3. The utility model improves the pipeline filter with a quick-change filter device, has the advantages of reasonable structural design, easy installation and disassembly of the shell, high work efficiency, convenient replacement of the filter element, and strong sealing performance, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion structure at the top cover of the utility model;

[0020] Figure 4 This is a structural schematic diagram of the slide seat of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0022] In the figure: housing 1, block 2, top cover 3, water pipe 4, transfer pipe 5, filter element 6, limit seat 7, spring 8, guide block 9, slide seat 10, base 11, sealing ring 12. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 5 The utility model provides a specific technical implementation scheme of a pipeline filter with a quick-change filter device:

[0025] The pipeline filter with a quick-change filtering device includes: a shell 1, a block 2, a top cover 3, a water pipe 4, a transfer tube 5, a filter element 6, a limit seat 7, a spring 8, a guide block 9, a slide seat 10, a base 11, and a sealing ring 12; the block 2 is installed on the outer wall of the top end of the shell 1, and the block 2 is welded to the shell 1.

[0026] The top cover 3 is installed at the top of the shell 1, and the top cover 3 is plugged and connected to the shell 1; the bottom of the top cover 3 is provided with two symmetrical grooves for installing the card block 2, the limit seat 7, and the slide seat 10, and the limit seat 7 is welded and installed at the bottom of the groove, and the slide seat 10 is plugged and installed on the inner wall between the top cover 3 and the limit seat 7 as a sliding device, and two cylindrical grooves for installing the spring 8 are opened on the inner wall of one side of the limit seat 7, and one end of the spring 8 is in contact with the outer wall of the guide block 9, and the guide block 9 is an isosceles right triangle structure, and the card block 2 When the groove at the bottom of the top cover 3 slides, it abuts against the bevel of the guide block 9. When the block 2 at the top of the shell 1 slides along the groove at the bottom of the top cover 3, the spring 8 is compressed under the guidance of the bevel of the guide block 9, so that the slide seat 10 slides on the inner wall between the top cover 3 and the limit seat 7. When the block 2 slides into the upper part of the groove at the bottom of the top cover 3, the slide seat 10 rebounds quickly under the action of the spring 8, thereby fixing the shell 1 on the inner wall at the bottom of the top cover 3, which is convenient for the installation and disassembly of the shell 1 and the replacement of the filter element 6 inside the shell 1.

[0027] The water pipe 4 is installed on the outer wall of the top cover 3 by threaded rotation; the transfer tube 5 is installed on the inner wall of the top cover 3, and the transfer tube 5 is welded to the top cover 3; the filter element 6 is installed at the bottom of the transfer tube 5, and the filter element 6 is plugged into the transfer tube 5; the limit seat 7 is installed on the inner wall of the bottom of the top cover 3, and the limit seat 7 is welded to the top cover 3; the spring 8 is installed on the inner wall on one side of the limit seat 7, and the spring 8 is plugged into the limit seat 7; the guide block 9 is located at one end of the spring 8, and the guide block 9 is in contact with the spring 8; the slide seat 10 is plugged between the limit seat 7 and the top cover 3, and the slide seat 10 is welded to the guide block 9.

[0028] The base 11 is installed on the inner wall of the lower part of the top cover 3, and the base 11 is welded to the top cover 3; the base 11 is a circular ring structure, and the bottom of the base 11 is provided with an annular groove for installing the sealing ring 12, and the bottom of the sealing ring 12 abuts against the top of the shell 1 to form a sealing device. The sealing ring 12 at the bottom of the base 11 abuts against the top of the shell 1 to seal, which can prevent the hidden danger of leakage at the junction of the shell 1 and the top cover 3, and improve the sealing performance of the device.

[0029] The sealing ring 12 is installed on the inner wall of the bottom of the base 11 , and the sealing ring 12 is plug-connected to the base 11 .

[0030] Specific implementation steps:

[0031] When in use, connect the water pipe 4 to the water source, slide the block 2 at the top of the shell 1 along the groove at the bottom of the top cover 3, and compress the spring 8 under the guidance of the bevel of the guide block 9, so that the slide 10 slides on the inner wall between the top cover 3 and the limit seat 7, and when the block 2 slides into the upper part of the groove at the bottom of the top cover 3, the slide 10 rebounds quickly under the action of the spring 8, thereby fixing the shell 1 on the inner wall at the bottom of the top cover 3. If it is to be disassembled, pull the slide 10 so that the guide block 9 at one end of the slide 10 compresses the spring 8. At this time, the shell 1 together with the block 2 at the top slides out of the groove at the bottom of the top cover 3, and a base 11 is fixedly installed on the inner wall of the top cover 3, and the sealing ring 12 at the bottom of the base 11 abuts and seals with the top of the shell 1, which can prevent leakage at the junction of the shell 1 and the top cover 3.

[0032] To sum up: the pipeline filter with a quick-change filter device has two symmetrical grooves for installing a card block, a limit seat, and a sliding seat through the bottom of the top cover, and the limit seat is welded and installed at the bottom of the groove, and the sliding seat is plugged and installed on the inner wall between the top cover and the limit seat as a sliding device, and two cylindrical grooves for installing a spring are opened on the inner wall of one side of the limit seat, and one end of the spring abuts against the outer wall of the guide block, the guide block is an isosceles right triangle structure, and the card block abuts against the hypotenuse of the guide block when sliding in the groove at the bottom of the top cover. When the card block at the top of the shell slides along the groove at the bottom of the top cover, the spring is compressed under the guiding action of the hypotenuse of the guide block, so that the sliding seat slides on the inner wall between the top cover and the limit seat, and when the card block slides into the upper part of the groove at the bottom of the top cover. When the filter is removed from the housing, the sliding seat rebounds quickly under the action of the spring, thereby fixing the housing on the inner wall of the bottom of the top cover, which is convenient for installation and removal of the housing and replacement of the filter element inside the housing; the base is a circular ring structure, and the bottom of the base is provided with an annular groove for installing the sealing ring, and the bottom of the sealing ring abuts against the top of the housing as a sealing device, and the sealing ring at the bottom of the base abuts and seals against the top of the housing, which can prevent the hidden danger of leakage at the junction of the housing and the top cover, and improves the sealing performance of the device; through the improvement of the pipeline filter with a quick-change filtering device, it has the advantages of reasonable structural design, easy installation and disassembly of the housing, high working efficiency, convenient replacement of the filter element, and strong sealing performance, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline filter with a quick-change filter device, comprising: A housing (1), a block (2), a top cover (3), a water pipe (4), a transfer pipe (5), a filter element (6), a limit seat (7), a spring (8), a guide block (9), a slide seat (10), a base (11), and a sealing ring (12); characterized in that: the block (2) is mounted on the outer wall of the top end of the housing (1), and the block (2) is welded to the housing (1); the top cover (3) is mounted on the top end of the housing (1), and the top cover (3) is plugged into the housing (1); the water pipe (4) is mounted on the outer wall of the top cover (3) by means of threaded rotation; the transfer pipe (5) is mounted on the inner wall of the top cover (3), and the transfer pipe (5) is welded to the top cover (3); the filter element (6) is mounted on the bottom of the transfer pipe (5), and the filter element (6) and the transfer pipe are connected to each other. (5) plug-in connection; the limit seat (7) is installed on the inner wall of the bottom of the top cover (3), and the limit seat (7) is welded to the top cover (3); the spring (8) is installed on the inner wall of one side of the limit seat (7), and the spring (8) is plug-in connected to the limit seat (7); the guide block (9) is located at one end of the spring (8), and the guide block (9) abuts against the spring (8); the slide seat (10) is plug-in installed between the limit seat (7) and the top cover (3), and the slide seat (10) is welded to the guide block (9); the base (11) is installed on the inner wall of the lower part of the top cover (3), and the base (11) is welded to the top cover (3); the sealing ring (12) is installed on the inner wall of the bottom of the base (11), and the sealing ring (12) is plug-in connected to the base (11).

2. The pipeline filter with a quick-change filter device according to claim 1, characterized in that: The bottom of the top cover (3) is provided with two symmetrical grooves for mounting a clamping block (2), a limiting seat (7) and a sliding seat (10), and the limiting seat (7) is welded and mounted on the bottom of the groove, and the sliding seat (10) is plugged and mounted on the inner wall between the top cover (3) and the limiting seat (7) as a sliding device.

3. The pipeline filter with a quick-change filter device according to claim 1, characterized in that: Two cylindrical grooves for installing a spring (8) are provided on the inner wall of one side of the limiting seat (7), and one end of the spring (8) abuts against the outer wall of the guide block (9).

4. The pipeline filter with a quick-change filter device according to claim 2 or 3, characterized in that: The guide block (9) is an isosceles right triangle structure, and the clamping block (2) abuts against the hypotenuse of the guide block (9) when sliding in the groove at the bottom of the top cover (3).

5. The pipeline filter with a quick-change filter device according to claim 1, characterized in that: The base (11) is a circular ring structure, and the bottom of the base (11) is provided with an annular groove for installing the sealing ring (12), and the bottom of the sealing ring (12) abuts against the top of the housing (1) to form a sealing device.

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