CN216604250U

CN216604250U - Filter convenient to renew cartridge more

Info

Publication number: CN216604250U
Application number: CN202122641930.3U
Authority: CN
Inventors: 冯金虎; 赵宇; 刘一章
Original assignee: Jiangsu Daokedao Filter System Co ltd
Current assignee: Jiangsu Daokedao Filter System Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-27
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a filter convenient for replacing a filter element, which comprises a first shell, wherein a second shell is fixedly arranged in the middle of the inner side of the first shell, an interlayer is arranged between the first shell and the second shell, a filtering mechanism is arranged at the lower end of the first shell, the filtering mechanism comprises a connecting ring, a filter element shell, a filter element, a fixing ring, a first sealing ring and a sealing groove, the connecting ring is fixedly arranged in the middle of the outer side surface of the lower end of the first shell, the filter element shell is movably screwed on the outer side surface of the connecting ring through threads, the filter element is fixedly arranged in the middle of the inner side of the filter element shell, and the fixing ring is fixedly arranged at the upper end of the filter element. Compared with the traditional filter element, the filter element of the filter device has good use effect, the filter element is arranged on the outer side, the filter element is very convenient to disassemble and replace, the first shell and the second shell cannot be opened, the available area of the filter element is large, and the filter element is not easy to block and has low replacement frequency.

Description

Filter convenient to renew cartridge more

Technical Field

The utility model relates to the technical field of filters, in particular to a filter with a filter element convenient to replace.

Background

The filter is an indispensable device on a medium conveying pipeline, and generally consists of a cylinder body, a stainless steel filter screen, a sewage discharge part, a transmission device and an electric control part. After the water to be treated passes through the filter cartridge of the filter screen, impurities are blocked.

When the filter needs to be cleaned, the filter is usually required to be opened to take out the detachable filter cartridge, and the filter cartridge is installed again after treatment, but the filter element of the conventional filter is generally fixed in the device, so that the filter shell needs to be opened when the filter element needs to be taken out, and the replacement is inconvenient and troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filter with a replaceable filter element, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a filter convenient to renew cartridge, includes first casing, the fixed second casing that is provided with in the inboard middle part of first casing, be provided with the intermediate layer between first casing and the second casing, first casing lower extreme is provided with filtering mechanism, filtering mechanism includes go-between, filter core shell, crosses filter core, solid fixed ring, first sealing washer, seal groove, the fixed go-between that is provided with in first casing lower extreme outside surface middle part, go-between outside surface closes soon through the screw thread activity and is provided with the filter core shell, the fixed filter core that is provided with in the inboard middle part of filter core shell, it is provided with solid fixed ring to cross the fixed filter core upper end, gu fixed ring upper end outside fixed surface is provided with first sealing washer, the seal groove has been seted up on second casing lower extreme outside surface.

Preferably, the fixed feed liquor pipe that is provided with in first casing surface one side, the fixed drain pipe that is provided with in second casing upper end, the drain pipe alternates through first casing outside surface and extends to the first casing outside, sealing connection between first casing and the drain pipe can conveniently pour into the filterable liquid of needs to the centre gripping inside through the feed liquor pipe, and can conveniently discharge filterable liquid through the drain pipe.

Preferably, a connecting flange is fixedly arranged at one end of the liquid inlet pipe and one end of the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe can be conveniently connected with other pipelines externally through the connecting flange.

Preferably, the outer side surface of the first shell is provided with a visible glass window, and the flowing condition of the liquid in the first shell can be conveniently observed through the visible glass window.

Preferably, the outer side surface of the filter element shell is fixedly provided with anti-slip protrusions, and the friction force of the outer side surface of the filter element shell can be increased through the anti-slip protrusions, so that the filter element shell can be conveniently rotated.

Preferably, the surface of the outer side of the upper end of the filter element shell is fixedly provided with a second sealing ring, and the sealing property between the filter element shell and the first shell can be improved through the second sealing ring.

Preferably, a liquid inlet groove is formed in the middle of the lower end of the second shell, and liquid coming through the filter element can conveniently enter the second shell through the liquid inlet groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the filter element needs to be disassembled, the filter element shell and the filter element are arranged on the outer sides, so that the filter element shell and the filter element are very convenient to replace, any structure does not need to be disassembled, only the filter element shell needs to be rotated, and the whole disassembling process of the device is convenient and rapid.

2. According to the utility model, the filter element shell is screwed with the threads, so that the filter element shell and the connecting ring are connected and fixed together in a screwing way, when the filter element shell is connected with the connecting ring, the first sealing ring at the upper end of the fixing ring can be clamped into the sealing groove, so that the fixing ring and the second shell are sealed, then liquid entering the interlayer can enter the filter element shell, enter the middle part of the inner side of the filter element after being filtered by the filter element, then enter the second shell through the middle part of the inner side of the filter element, and finally be discharged by the liquid outlet pipe, so that the whole cylindrical surface area of the filter element can be used for filtering, the available area of the filter element is larger, and the frequency of blockage and replacement is lower.

Drawings

FIG. 1 is a schematic view of an overall filter structure for facilitating filter cartridge replacement according to the present invention;

FIG. 2 is an enlarged view at A of FIG. 1 of a filter for facilitating cartridge replacement according to the present invention;

fig. 3 is a front view of a filter of the present invention facilitating replacement of the filter cartridge.

In the figure: 1. a first housing; 2. a second housing; 3. an interlayer; 4. a connecting ring; 5. a filter element housing; 6. a filter element; 7. a fixing ring; 8. a first seal ring; 9. a sealing groove; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a connecting flange; 13. a visible glass window; 14. a second seal ring; 15. a liquid inlet tank.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a filter convenient for replacing a filter element comprises a first shell 1, a second shell 2 is fixedly arranged in the middle of the inner side of the first shell 1, an interlayer 3 is arranged between the first shell 1 and the second shell 2, a filtering mechanism is arranged at the lower end of the first shell 1, the filtering mechanism comprises a connecting ring 4, a filter element shell 5, a filter element 6, a fixing ring 7, a first sealing ring 8 and a sealing groove 9, the middle part of the outer side surface of the lower end of the first shell 1 is fixedly provided with a connecting ring 4, the outer side surface of the connecting ring 4 is movably screwed with a filter element shell 5 through threads, a filter core 6 is fixedly arranged in the middle of the inner side of the filter core shell 5, a fixing ring 7 is fixedly arranged at the upper end of the filter core 6, the fixed ring 7 upper end outside surface mounting is provided with first sealing washer 8, seal groove 9 has been seted up to second casing 2 lower extreme outside surface.

Fixed feed liquor pipe 10 that is provided with in 1 surperficial one side of first casing, the fixed drain pipe 11 that is provided with in 2 upper ends of second casing, drain pipe 11 alternates and extends to the 1 outside of first casing through 1 outside surface of first casing, sealing connection between first casing 1 and the drain pipe 11 can conveniently pour into the filterable liquid of needs to the centre gripping inside through feed liquor pipe 10, and can conveniently discharge filterable liquid through drain pipe 11.

One end of the liquid inlet pipe 10 and one end of the liquid outlet pipe 11 are fixedly provided with a connecting flange 12, and the liquid inlet pipe 10 and the liquid outlet pipe 11 can be conveniently connected with other pipelines externally through the connecting flange 12.

The outer side surface of the first shell 1 is provided with a visible glass window 13, and the flowing condition of the liquid in the first shell 1 can be conveniently observed through the visible glass window 13.

The outer side surface of the filter element shell 5 is fixedly provided with anti-slip protrusions, and the friction force of the outer side surface of the filter element shell 5 can be increased through the anti-slip protrusions, so that the filter element shell 5 can be conveniently rotated.

The surface of the outer side of the upper end of the filter element shell 5 is fixedly provided with a second sealing ring 14, and the sealing performance between the filter element shell 5 and the first shell 1 can be improved through the second sealing ring 14.

Liquid inlet groove 15 has been seted up in second casing 2 lower extreme middle part, can conveniently enter into inside second casing 2 through the liquid that filter core 6 came through liquid inlet groove 15.

The working principle is as follows: when the device is used, the filter element shell 5 is screwed through the threads, so that the filter element shell 5 and the connecting ring 4 are connected and fixed together through the threads, when the filter element shell 5 is connected with the connecting ring 4, the first sealing ring 8 at the upper end of the fixing ring 7 is clamped into the sealing groove 9, so that the fixing ring 7 and the second shell 2 are sealed, liquid entering the interlayer 3 can enter the filter element shell 5 and enter the middle part of the inner side of the filter element 6 through the filtration of the filter element 6, then enter the second shell 2 through the middle part of the inner side of the filter element 6 and finally is discharged through the liquid outlet pipe 11, so that the whole cylindrical surface area of the filter element can be used for filtering, the available area of the filter element 6 is large, the blockage is not easy, the frequency required to be replaced is low, and when the filter element 6 needs to be detached, because the filter element shell and the filter element 6 are arranged on the outer sides, the filter is very convenient to replace, any structure does not need to be disassembled, only the filter element shell needs to be rotated, and the whole disassembling process of the device is convenient and quick, so that the working principle of the filter convenient for replacing the filter element is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter for facilitating the replacement of filter cartridges, comprising a first casing (1), characterized in that: the middle part of the inner side of the first shell (1) is fixedly provided with a second shell (2), an interlayer (3) is arranged between the first shell (1) and the second shell (2), the lower end of the first shell (1) is provided with a filtering mechanism, the filtering mechanism comprises a connecting ring (4), a filter element shell (5), a filter element (6), a fixing ring (7), a first sealing ring (8) and a sealing groove (9), the middle part of the outer side surface of the lower end of the first shell (1) is fixedly provided with the connecting ring (4), the outer side surface of the connecting ring (4) is rotatably provided with the filter element shell (5) through thread movement, the middle part of the inner side of the filter element shell (5) is fixedly provided with the filter element (6), the upper end of the filter element (6) is fixedly provided with the fixing ring (7), the outer side surface of the upper end of the fixing ring (7) is fixedly provided with the first sealing ring (8), and a sealing groove (9) is formed in the outer side surface of the lower end of the second shell (2).

2. A filter for facilitating cartridge replacement according to claim 1, wherein: first casing (1) surface one side is fixed and is provided with feed liquor pipe (10), second casing (2) upper end is fixed and is provided with drain pipe (11), drain pipe (11) alternate and extend to the first casing (1) outside through first casing (1) outside surface, sealing connection between first casing (1) and drain pipe (11).

3. A filter to facilitate cartridge replacement as defined in claim 2, wherein: and a connecting flange (12) is fixedly arranged at one end of the liquid inlet pipe (10) and one end of the liquid outlet pipe (11).

4. A filter for facilitating cartridge replacement according to claim 1, wherein: the outer side surface of the first shell (1) is provided with a visible glass window (13).

5. A filter to facilitate cartridge replacement as defined in claim 1, wherein: and the outer side surface of the filter element shell (5) is fixedly provided with an anti-skid bulge.

6. A filter to facilitate cartridge replacement as defined in claim 1, wherein: and a second sealing ring (14) is fixedly arranged on the outer side surface of the upper end of the filter element shell (5).

7. A filter to facilitate cartridge replacement as defined in claim 1, wherein: and a liquid inlet groove (15) is formed in the middle of the lower end of the second shell (2).