CN220736528U

CN220736528U - Filter assembly

Info

Publication number: CN220736528U
Application number: CN202322181237.1U
Authority: CN
Inventors: 张建新; 张建平; 张保磊; 张宝石; 牛高飞; 孟新焕
Original assignee: Hebei Te'an Gas Equipment Co ltd
Current assignee: Hebei Te'an Gas Equipment Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-04-09
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a filter assembly, which relates to the technical field of filters and comprises a filter body, wherein a valve unit is arranged at the left end inside the filter body, and a valve filtering device is fixedly arranged at the bottom of the filter body. According to the utility model, the valve filter device is arranged, the filter cartridge is arranged in the cylinder body, impurities doped in an entering medium can be filtered, the purity of the medium is improved, in addition, the filter cartridge is connected with the cylinder cover, the filter cartridge can be detached together by rotating the cylinder cover, the cleaning or replacement of the filter cartridge is facilitated, the inside of the cylinder body can be cleaned, the valve unit is arranged, the valve rod is enabled to move upwards when the connecting pipeline is in an open state, the bottom of the valve rod is far away from the through hole, the flowing medium can flow into the filter cartridge from the through hole for filtering, the valve rod is enabled to move downwards when the connecting pipeline is closed, the bottom of the valve rod passes through the through hole, the medium cannot flow, and the operation is convenient.

Description

Filter assembly

Technical Field

The utility model relates to the technical field of filters, in particular to a filter assembly.

Background

The filter is an indispensable device on the conveying medium pipeline, is usually installed at the inlet end equipment of relief pressure valve, certain water level valve, square work filter other equipment, and current filter internally mounted's filter screen fixed mounting is inside, is inconvenient for dismantling the change or clearance to the filtration, and then influences the effect of filter filtration.

In the prior art, a Chinese patent document with publication number of CN219013539U and publication date of 2023, 5 and 12 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a valve filter, includes valve body, anti-blocking mechanism, shutoff mechanism, fixedly connected with filter screen in the valve body, be provided with anti-blocking mechanism on the filter screen, be provided with intake pipe and outlet duct on the valve body respectively, be provided with shutoff mechanism on the outlet duct, be provided with the disk seat on the valve body, the upper end of disk seat is provided with the valve rod, be provided with the handle on the valve rod.

In order to solve the problem that the water quality is affected because the impurities scraped off by the scraping plate on the filter screen flow out along with water flow, the prior art is to install the impeller and the scraping plate on the filter screen, rotate along with the water flow impeller and drive the scraping plate to rotate, and can scrape off the impurities attached to the filter screen, but only water passes through the scraping plate and drives the impeller and the scraping plate to rotate, the scraped impurities flow out along with the water flow, and then the water flowing out is doped with the impurities, so that the water quality is affected.

Disclosure of Invention

The present utility model provides a filter assembly to solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the filter assembly comprises a filter body, wherein a valve unit is arranged at the left end inside the filter body, and a valve filtering device is fixedly arranged at the bottom of the filter body.

The valve filtering device comprises a mounting cylinder assembly, the mounting cylinder assembly is fixedly arranged at the bottom of the filter body, and a filter cylinder assembly is arranged below the mounting cylinder assembly in a threaded manner.

The technical scheme of the utility model is further improved as follows: the filter body comprises a connecting pipeline, and mounting plates are fixedly connected to the outer walls of the left end and the right end of the connecting pipeline.

The technical scheme of the utility model is further improved as follows: the inner wall of the left side of the connecting pipeline is fixedly connected with a first fixing plate, the right side of the first fixing plate is fixedly connected with a second fixing plate, and a through hole is formed in the middle of the upper end of the first fixing plate.

The technical scheme of the utility model is further improved as follows: the valve unit comprises a valve rod, the valve rod is installed at the upper end of a connecting pipeline, the top of the valve rod is fixedly connected with a rotating disc, a sealing ring is fixedly connected to the outer wall below the valve rod, the bottom of the valve rod penetrates through the through hole, and the sealing ring is located at the upper end of the fixing plate.

In the above-mentioned technical scheme, when connecting tube opens the state for the valve rod moves up, and the through-hole is kept away from to the bottom of valve rod, can make the medium that flows flow from the through-hole flow into the cartridge filter and filter, and when connecting tube closed, make the valve rod move down, the bottom of valve rod passes the through-hole, and the medium can't flow, convenient operation, and when the bottom of valve rod passed the through-hole in addition, the sealing washer was located the upper end of through-hole, can seal the through-hole for the medium can't leak.

The technical scheme of the utility model is further improved as follows: the installation section of thick bamboo subassembly includes the barrel, barrel fixed connection is in the connecting tube bottom, the feed inlet has been seted up at barrel left side top, the discharge gate has been seted up at barrel right side top, just the feed inlet is located two left and right sides both ends of fixed plate with the discharge gate, barrel outer wall below is provided with the external screw thread.

The technical scheme of the utility model is further improved as follows: the cartridge filter assembly comprises a cartridge filter, the cartridge filter is arranged inside a cylinder body, the left end and the right end of the bottom of the cartridge filter are fixedly connected with connecting columns, and the bottom of each connecting column is fixedly connected with a cylinder cover.

The technical scheme of the utility model is further improved as follows: the cylinder cover bottom fixedly connected with handle, the cylinder cover inner wall is provided with the internal thread, internal thread and external screw thread threaded connection.

Among the above-mentioned technical scheme, cartridge filter links together with the cover, can dismantle the cartridge filter together through rotating the cover, conveniently to the clearance or the change of cartridge filter and can wash the barrel inside.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides a filter assembly, wherein a valve filtering device is arranged on the device, through the arranged installation cylinder assembly and the filter cylinder assembly, impurities doped in an entering medium can be filtered out by arranging the filter cylinder in a cylinder body, the purity of the medium is improved, in addition, the filter cylinder is connected with a cylinder cover, and the filter cylinder can be detached together by rotating the cylinder cover, so that the filter cylinder can be cleaned or replaced conveniently, and the inside of the cylinder body can be cleaned.

The utility model provides a filter assembly, wherein a valve unit is arranged on the filter assembly, when a connecting pipeline is in an open state through a valve rod, a rotating disc and a sealing ring, the valve rod moves upwards, the bottom of the valve rod is far away from a through hole, so that flowing medium can flow into a filter cartridge for filtering, when the connecting pipeline is closed, the valve rod moves downwards, the bottom of the valve rod passes through the through hole, the medium cannot flow, and the filter assembly is convenient to operate.

The utility model provides a filter assembly, when the bottom of a valve rod passes through a through hole, a sealing ring is positioned at the upper end of the through hole, and the through hole can be sealed, so that a medium cannot leak out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the valve unit of FIG. 2 in an open configuration in accordance with the present utility model;

FIG. 4 is a schematic illustration of the structure of the filter cartridge assembly of FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged view of fig. 2 a according to the present utility model.

In the figure: 1. a filter body; 2. a valve unit; 3. a valve filter device; 11. a connecting pipe; 12. a mounting plate; 21. a valve stem; 22. a rotating disc; 23. a seal ring; a1, a first fixing plate; a2, through holes; a3, fixing a plate II; 31. a mounting barrel assembly; 32. a filter cartridge assembly; b1, a cylinder; b2, a feeding hole; b3, a discharging hole; b4, external threads; c1, a filter cartridge; c2, connecting columns; c3, a cylinder cover; c4, a handle; and c5, internal threads.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a filter subassembly, including filter body 1, the inside left end of filter body 1 installs valve unit 2, install valve unit 2, when connecting tube 11 open state, make valve rod 21 shift upwards, through-hole a2 is kept away from to the bottom of valve rod 21, can make the medium that flows flow follow through-hole a2 and flow into cartridge filter c1 and filter, when connecting tube 11 is closed, make valve rod 21 shift downwards, the bottom of valve rod 21 passes through-hole a2, the medium can't flow, filter body 1 bottom fixed mounting has valve filter 3, install valve filter 3, through setting up cartridge filter c1 in barrel b1, can filter the impurity doped in the medium of getting into, improve the purity of medium, cartridge filter c1 is in the same place with cartridge cover c3, can dismantle cartridge filter c1 together through rotating cartridge cover c3, the clearance or the change of convenient cartridge filter c1 and can wash barrel b1 inside.

In this embodiment, the filter body 1 includes a connecting pipe 11, the outer walls of the left and right ends of the connecting pipe 11 are fixedly connected with mounting plates 12, the inner wall of the left side of the connecting pipe 11 is fixedly connected with a first fixing plate a1, the right side of the first fixing plate a1 is fixedly connected with a second fixing plate a3, a through hole a2 is formed in the middle position of the upper end of the first fixing plate a1, and the set through hole a2 is used for flowing out of a medium from the through hole.

Preferably, the valve unit 2 includes the valve rod 21, the valve rod 21 is installed in connecting tube 11 upper end, valve rod 21 top fixedly connected with rolling disc 22, fixedly connected with sealing washer 23 on the outer wall below valve rod 21, when the bottom of valve rod 21 passes through hole a2, sealing washer 23 is located the upper end of through hole a2, can seal through hole a2, make the medium can't leak, valve rod 21 bottom passes through hole a2, and sealing washer 23 is located fixed plate a1 upper end, install valve unit 2 on the device, through valve rod 21 that sets up, rolling disc 22 and sealing washer 23, when connecting tube 11 open state, make valve rod 21 shift upwards, the bottom of valve rod 21 keeps away from through hole a2, can make the medium that flows flow filter from through hole a2 into cartridge c1, when connecting tube 11 is closed, make valve rod 21 shift downwards, the bottom of valve rod 21 passes through hole a2, the medium can't flow, convenient operation, when the medium filters connecting tube 11, the medium filters through to the connecting tube 11, the rolling disc 22 makes valve rod 21 shift upwards, keep away from through hole a2, the medium flows in from connecting tube 11's left side, and along through hole a2 b2, and out from the filter cartridge 11 b1, impurity medium outlet from the right side is filtered in the filter cartridge 3 b, and the filter cartridge 3 is left from the filter cartridge is flowed out from the inside the filter cartridge hole.

Further selected, valve filter 3 includes installation tube assembly 31, installation tube assembly 31 fixed mounting is in filter body 1 bottom, both ends fixedly connected with spliced pole c2 about cartridge filter c1 bottom, spliced pole c2 bottom fixedly connected with cover c3, cover c3 inner wall is provided with internal thread c5, internal thread c5 and external thread b4 threaded connection, valve filter 3 has been seted up at barrel b1 left side top, and feed port b2 and discharge port b3 are located two ends about fixed plate two a3, barrel b1 outer wall below is provided with external screw thread b4, cartridge filter assembly 32 includes cartridge filter c1, cartridge filter c1 sets up in barrel b1 inside, both ends fixedly connected with spliced pole c2 about cartridge filter c1 bottom, cover c3 bottom fixedly connected with handle c4, cover c3 inner wall is provided with internal thread c5, internal thread c5 and external thread b4 threaded connection, install valve filter 3 on the device, through the installation tube assembly 31 and the cartridge filter assembly 32 of setting up in barrel b1, can dismantle filter cartridge filter c1 and filter cartridge filter c1 can be together with the filter cartridge filter c1 through setting up in the barrel b1, can dismantle the filter cartridge filter c1 inside the filter cartridge filter 3, and can be removed together with the filter cartridge filter c1, and filter cartridge filter c1 can be removed together, and the filter 3 can be removed together by the filter 3.

The principle of operation of the filter assembly will be described in detail.

As shown in fig. 1 to 5, when the medium in the connecting pipe 11 is filtered, the valve rod 21 moves upwards by rotating the rotating disc 22 to be far away from the through hole a2, the medium flows from the left side of the connecting pipe 11 and flows into the cylinder b1 along the through hole a2 and the feeding hole b2, impurities in the medium are filtered out through the filter cylinder c1, the medium for filtering the impurities flows out from the discharging hole b3 and flows out from the right end of the connecting pipe 11, after a period of time, the filter cylinder c1 and the inside of the cylinder b1 can be cleaned, namely, the cylinder cover c3 is rotated to enable the filter cylinder c1 and the cylinder cover c3 to be pulled out together, and the filter cylinder c1 can be replaced or cleaned and the inside of the cylinder b1 can be flushed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. A filter assembly comprising a filter body (1), characterized in that: the left end of the inside of the filter body (1) is provided with a valve unit (2), and the bottom of the filter body (1) is fixedly provided with a valve filtering device (3);

the valve filtering device (3) comprises a mounting cylinder assembly (31), the mounting cylinder assembly (31) is fixedly mounted at the bottom of the filter body (1), and a filter cylinder assembly (32) is mounted below the mounting cylinder assembly (31) in a threaded manner.

2. A filter assembly as claimed in claim 1, wherein: the filter body (1) comprises a connecting pipeline (11), and mounting plates (12) are fixedly connected to the outer walls of the left end and the right end of the connecting pipeline (11).

3. A filter assembly as claimed in claim 2, wherein: the connecting pipeline (11) is characterized in that a first fixing plate (a 1) is fixedly connected to the left inner wall of the connecting pipeline, a second fixing plate (a 3) is fixedly connected to the right side of the first fixing plate (a 1), and a through hole (a 2) is formed in the middle of the upper end of the first fixing plate (a 1).

4. A filter assembly according to claim 3, wherein: the valve unit (2) comprises a valve rod (21), the valve rod (21) is installed at the upper end of a connecting pipeline (11), a rotating disc (22) is fixedly connected to the top of the valve rod (21), a sealing ring (23) is fixedly connected to the outer wall below the valve rod (21), the bottom of the valve rod (21) penetrates through a through hole (a 2), and the sealing ring (23) is located at the upper end of a first fixing plate (a 1).

5. A filter assembly as claimed in claim 2, wherein: the installation barrel assembly (31) comprises a barrel body (b 1), the barrel body (b 1) is fixedly connected to the bottom of the connecting pipeline (11), a feeding hole (b 2) is formed in the left top of the barrel body (b 1), a discharging hole (b 3) is formed in the right top of the barrel body (b 1), the feeding hole (b 2) and the discharging hole (b 3) are located at the left end and the right end of the fixing plate II (a 3), and external threads (b 4) are arranged below the outer wall of the barrel body (b 1).

6. A filter assembly as defined in claim 5, wherein: the filter cartridge assembly (32) comprises a filter cartridge (c 1), the filter cartridge (c 1) is arranged inside the cylinder body (b 1), connecting columns (c 2) are fixedly connected to the left end and the right end of the bottom of the filter cartridge (c 1), and cylinder covers (c 3) are fixedly connected to the bottom of the connecting columns (c 2).

7. A filter assembly as defined in claim 6, wherein: the cylinder cover is characterized in that a handle (c 4) is fixedly connected to the bottom of the cylinder cover (c 3), an internal thread (c 5) is arranged on the inner wall of the cylinder cover (c 3), and the internal thread (c 5) is in threaded connection with an external thread (b 4).