CN216112474U

CN216112474U - Anti-blocking filter valve capable of automatically replacing filter element

Info

Publication number: CN216112474U
Application number: CN202121751325.5U
Authority: CN
Inventors: 蒋剑; 吴凤仪
Original assignee: Zhejiang Carbo Copper Industry Co ltd
Current assignee: Zhejiang Carbo Copper Industry Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-22
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of filter valves, and discloses an anti-blocking filter valve capable of automatically replacing a filter element, which comprises a valve body, wherein two ends of the valve body are fixedly connected with connecting flanges, the outer surface of the valve body is provided with a covering ring, the valve body is provided with a connecting hole, the covering ring is provided with a through hole, the through hole and the connecting hole are mutually overlapped, the covering ring is fixedly connected with a hollow filter pipe, a filter mechanism is arranged inside the filter pipe, and the valve body is provided with a covering mechanism. This but automatic renew cartridge's anti-block filter valve covers through-hole and connecting hole on the ring and is not overlapping, and consequently the rubber pad covers the connecting hole, consequently makes liquid can carry out normal flow in the inside of valve body, consequently when needs filter clear up and change, also need not block liquid, consequently guarantees the normal flow of the inside liquid of valve body, and then avoids the interrupt of production line, consequently guarantees production machining efficiency.

Description

Anti-blocking filter valve capable of automatically replacing filter element

Technical Field

The utility model relates to the technical field of filter valves, in particular to an anti-blocking filter valve capable of automatically replacing a filter element.

Background

The filter valve is usually installed at the inlet end of equipment such as a hydraulic control valve, a pressure reducing valve, a pressure relief valve, a positioning water valve and the like, and is used for eliminating impurities in a medium and preventing granular impurities from entering a channel to cause blockage;

the patent with application number CN202022210988.8 discloses a filter valve, the barrel uses the valve body among this technical scheme, the water flow way, the intercommunication chamber way, filter the case, the valve gap, collect miscellaneous portion, the mounting hole, the intercommunicating pore, sealed lid etc. structure cooperation is solved after the filter screen is removed and is cleaned, influence the sealed effect of its junction easily, simultaneously because liquid has great impact force in the pipeline, easily with the filter screen collision noise that takes place, and cause the problem of the damage of filter screen, but when clearing up the filter screen among this technical scheme, just need block the flow of liquid, consequently, avoid liquid to overflow through connecting the chamber way, this kind of mode can realize the clearance to the filter screen, but the installation step of clearance step and filter screen is still complicated, blocking of liquid can lead to the production to be interrupted simultaneously, consequently influence normal work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the anti-blocking filter valve capable of automatically replacing the filter element, which has the advantages that liquid does not need to be blocked when the filter screen is cleaned, and the like, and solves the problems that the liquid needs to be blocked when the filter screen is cleaned, so that the liquid is prevented from overflowing through a connecting cavity channel, the cleaning of the filter screen can be realized by the mode, but the cleaning step and the installation step of the filter screen are still complicated, and the production interruption can be caused by the blocking of the liquid, so the normal working efficiency is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a but automatic renew cartridge prevent blockking up filter valve, includes the valve body, the equal fixedly connected with flange in both ends of valve body, the surface of valve body are provided with covers the ring, have seted up the connecting hole on the valve body, cover and have seted up the through-hole on the ring, and the through-hole overlaps with the connecting hole each other, covers and encircles last fixed connection for inside hollow filter tube, and the inside of filter tube is provided with filtering mechanism, is provided with on the valve body and covers the mechanism.

Preferably, the filtering mechanism includes the inside sealed piece of threaded connection at the filter tube, and the lower surface of sealed piece rotates and is connected with the pivot, and the pivot runs through-hole and connecting hole and extends to the inside of valve body, and the pivot is located one of valve body inside and serves and set up flutedly, and the inside sliding connection of recess is for semicircular filter, and the filter is the annular and sets up in the pivot.

Preferably, the inside fixedly connected with spring of recess, the spring is not fixed connection on the filter with the one end of recess contact.

Preferably, cover the mechanism and include two fixed connection at the spacing ring on valve body surface, the spacing ring is three-quarter ring shape, the equal fixedly connected with fixed block in both ends of two spacing rings, has all seted up the accommodation hole on the fixed block, the equal sliding connection in inside of accommodation hole has the kelly, the kelly not with the equal fixedly connected with extension spring of one end of accommodation hole contact, the extension spring not with the equal fixed connection in inside of accommodation hole of one end of kelly contact, the kelly not with the one end of extension spring contact be the arc.

Preferably, set up the rotation groove with the mutual adaptation of spacing ring on the inner wall of covering ring, the inside fixed connection that rotates the groove has for curved fixed plate, and built-in groove has all been seted up at the both ends of fixed plate, sets up the card hole with the mutual adaptation of kelly on the inner wall in built-in groove.

Preferably, the covering ring is fixedly connected with the inside of the covering ring into an annular rubber pad, the rubber pad is also provided with a through hole, and the through hole in the rubber pad and the through hole in the covering ring are overlapped.

(III) advantageous effects

Compared with the prior art, the utility model provides the anti-blocking filter valve capable of automatically replacing the filter element, which has the following beneficial effects:

1. the anti-blocking filter valve capable of automatically replacing the filter element is characterized in that when the filter plate needs to be cleaned and replaced, the sealing block is rotated to enable the rotating shaft and the filter plate to be separated from the inside of the valve body, the sealing block is not completely separated from the inside of the filter pipe at the moment, so the filter pipe is still in a sealing state, the covering ring is rotated, the fixed plate is driven to move by the rotation of the covering ring, so the fixed block is inserted into the built-in groove, the clamping rod is retracted into the accommodating hole along with the insertion of the fixed block, the tension spring is in a retraction state at the moment, when the clamping rod moves to the position of the clamping hole, the tension spring releases thrust to push the clamping rod into the clamping hole, so that the fixing of the covering ring is completed, at the moment, along with the fixing of the covering ring, the through hole and the connecting hole on the covering ring are not overlapped, so the rubber pad covers the connecting hole, so that liquid can normally flow in the inside of the valve body, consequently when needs the filter to clear up and change, also need not block liquid, consequently guarantee the normal flow of the inside liquid of valve body, and then avoid the interrupt of production line, consequently guarantee production machining efficiency.

2. The anti-blocking filter valve capable of automatically replacing the filter element is connected inside the groove in a sliding manner through the arranged filter plate, so that when the filter plate needs to be cleaned, the sealing block is rotated to be separated from the filter pipe, the sealing block is pulled upwards at the moment, the sealing block drives the rotating shaft to move upwards under the stress, the filter plate is extruded by the inside of the valve body and retracts into the inside of the groove at the moment, the rotating shaft is separated from the inside of the valve body, the rotating shaft is pulled out of the inside of the filter pipe, the filter plate is pushed out from the inside of the groove by the aid of the spring releasing thrust at the moment, the filter plate is further conveniently cleaned, the filter plate is cleaned more conveniently and quickly, meanwhile, the filter plate is manually pressed into the inside of the groove after the cleaning is finished, the rotating shaft is re-inserted into the inside of the valve body, and the filter plate can be opened in the inside of the valve body by the spring releasing thrust, therefore, the liquid is filtered again, and the filter plate is more convenient and faster to clean and install.

Drawings

FIG. 1 is a schematic view of an anti-clogging filter valve with an automatically replaceable filter element according to the present invention;

FIG. 2 is a schematic view of the seal block and filter plate structure of the present invention;

FIG. 3 is a schematic view of the filter plate structure of the present invention;

FIG. 4 is a schematic structural view of a valve body according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a clamping bar according to the present invention;

FIG. 7 is a schematic view of a cover ring structure according to the present invention;

FIG. 8 is a schematic view of the rubber pad of the present invention;

fig. 9 is a schematic structural view of a fixing plate according to the present invention.

In the figure: 1 valve body, 101 connecting hole, 102 spacing ring, 103 tension spring, 104 fixed block, 105 containing hole, 106 clamping rod, 2 connecting flange, 3 covering ring, 301 through hole, 302 rubber pad, 303 rotating groove, 304 fixed plate, 305 built-in groove, 306 clamping hole, 4 filter tube, 5 sealing block, 501 rotating shaft, 502 groove, 503 filter plate, 504 spring.

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. 1-9, the present invention provides a new technical solution: an anti-blocking filter valve capable of automatically replacing a filter element comprises a valve body 1, wherein two ends of the valve body 1 are fixedly connected with connecting flanges 2, the outer surface of the valve body 1 is provided with a covering ring 3, the valve body 1 is provided with a connecting hole 101, the covering ring 3 is provided with a through hole 301, the through hole 301 and the connecting hole 101 are mutually overlapped, a filter pipe 4 with a hollow inner part is fixedly connected onto the covering ring 3, a filter mechanism is arranged inside the filter pipe 4, and the valve body 1 is provided with the covering mechanism;

the filtering mechanism comprises a sealing block 5 which is in threaded connection with the inside of the filtering pipe 4, the lower surface of the sealing block 5 is rotatably connected with a rotating shaft 501, the rotating shaft 501 penetrates through the through hole 301 and the connecting hole 101 and extends to the inside of the valve body 1, one end, located inside the valve body 1, of the rotating shaft 501 is provided with a groove 502, a semicircular filtering plate 503 is connected inside the groove 502 in a sliding mode, a spring 504 is fixedly connected inside the groove 502, one end, not in contact with the groove 502, of the spring 504 is fixedly connected to the filtering plate 503, the number of the filtering plates 503 is six, and the filtering plates are annularly arranged on the rotating shaft 501;

the rotating shaft 501 arranged at one end inside the valve body 1 is provided with the semicircular filter plate 503, so that the arc-shaped surface of the filter plate 503 is attached to the inside of the valve body 1, and the inside of the valve body 1 is sealed, so that when liquid flows through, the impact force of the liquid acts on the filter plate 503, the filter plate 503 is stressed to drive the rotating shaft 501 to rotate, and therefore the filter plate 503 adsorbs impurities contained in the liquid, so that the impurities are adhered to the filter plate 503, and the effect of filtering the liquid is achieved;

the filter plate 503 is connected inside the groove 502 in a sliding manner through the arranged filter plate 503, therefore, when the filter plate 503 needs to be cleaned, the sealing block 5 is rotated to be separated from the filter pipe 4, at the moment, the sealing block 5 is pulled upwards, the sealing block 5 drives the rotating shaft 501 to move upwards under the force of the sealing block 5, at the moment, the filter plate 503 is extruded by the inside of the valve body 1 and retracts into the inside of the groove 502, therefore, the rotating shaft 501 is separated from the inside of the valve body 1, therefore, the rotating shaft 501 is pulled out from the inside of the filter pipe 4, at the moment, the spring 504 releases the thrust to push the filter plate 503 out from the inside of the groove 502, further, the filter plate 503 is convenient to clean, therefore, the cleaning of the filter plate is more convenient and rapid, meanwhile, after the cleaning is finished, the filter plate 503 is manually pressed into the inside of the groove 502, therefore, the rotating shaft 501 is inserted into the inside of the valve body 1 again, therefore, the spring 504 releases the thrust to enable the filter plate 503 to open inside of the valve body 1, therefore, the liquid is filtered again, so that the cleaning and the installation of the filter plate 503 are more convenient and faster;

the covering mechanism comprises two limiting rings 102 fixedly connected to the surface of the valve body 1, the limiting rings 102 are three-quarter ring-shaped, two ends of each of the two limiting rings 102 are fixedly connected with fixing blocks 104, the fixing blocks 104 are respectively provided with a containing hole 105, the containing holes 105 are respectively connected with a clamping rod 106 in a sliding manner, one end, not contacted with the containing hole 105, of the clamping rod 106 is respectively fixedly connected with a tension spring 103, one end, not contacted with the clamping rod 106, of the tension spring 103 is respectively fixedly connected inside the containing hole 105, one end, not contacted with the tension spring 103, of the clamping rod 106 is respectively arc-shaped, a rotating groove 303 mutually matched with the limiting rings 102 is formed in the inner wall of the covering ring 3, a fixing plate 304 which is arc-shaped is fixedly connected inside the rotating groove 303, built-in grooves 305 are respectively formed in two ends of the fixing plate 304, and clamping holes 306 mutually matched with the clamping rods 106 are formed in the inner wall of the built-in grooves 305;

further, an annular rubber pad 302 is fixedly connected inside the covering ring 3, a through hole 301 is also formed in the rubber pad 302, and the through hole 301 in the rubber pad 302 and the through hole 301 in the covering ring 3 are overlapped;

through the cover ring 3, when the filter plate 503 needs to be cleaned and replaced, the sealing block 5 is rotated first, so that the rotating shaft 501 and the filter plate 503 are separated from the inside of the valve body 1, and therefore the sealing block 5 is not separated from the inside of the filter tube 4, and therefore the filter tube 4 is still in a sealing state, and therefore the cover ring 3 is rotated, the rotation of the cover ring 3 drives the fixing plate 304 to move, so that the fixing block 104 is inserted into the inner groove 305, the clamping rod 106 retracts into the inner part of the accommodating hole 105 along with the insertion of the fixing block 104, at this time, the tension spring 103 is in a retracting state, when the clamping rod 106 moves to the position of the clamping hole 306, the tension spring 103 releases the pushing force to push the clamping rod 106 into the inner part of the clamping hole 306, so that the cover ring 3 is fixed, at this time, along with the fixing of the cover ring 3, the through hole 301 on the cover ring 3 is not overlapped with the connecting hole 101, so that the rubber pad 302 covers the connecting hole 101, consequently make liquid can carry out normal flow in the inside of valve body 1, consequently when needing filter 503 to clear up and change, also need not block liquid, consequently guarantee the normal flow of the inside liquid of valve body 1, consequently guarantee the forward transport of liquid, and then guarantee work efficiency, after filter 503 clears up or finishes changing, repeat above step, install filter 503 in the inside of valve body 1 once more, consequently guarantee the filter effect of valve body 1.

The working principle is as follows: the filter plate 503 is connected inside the groove 502 in a sliding manner through the arranged filter plate 503, therefore, when the filter plate 503 needs to be cleaned, the sealing block 5 is rotated to be separated from the filter pipe 4, at the moment, the sealing block 5 is pulled upwards, the sealing block 5 drives the rotating shaft 501 to move upwards under the force of the sealing block 5, at the moment, the filter plate 503 is extruded by the inside of the valve body 1 and retracts into the inside of the groove 502, therefore, the rotating shaft 501 is separated from the inside of the valve body 1, therefore, the rotating shaft 501 is pulled out from the inside of the filter pipe 4, at the moment, the spring 504 releases the thrust to push the filter plate 503 out from the inside of the groove 502, further, the filter plate 503 is convenient to clean, therefore, the cleaning of the filter plate is more convenient and rapid, meanwhile, after the cleaning is finished, the filter plate 503 is manually pressed into the inside of the groove 502, therefore, the rotating shaft 501 is inserted into the inside of the valve body 1 again, therefore, the spring 504 releases the thrust to enable the filter plate 503 to open inside of the valve body 1, therefore, the liquid is filtered again, so that the cleaning and the installation of the filter plate 503 are more convenient and faster;

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. The utility model provides a but automatic renew cartridge's anti-block filter valve, includes valve body (1), its characterized in that: the equal fixedly connected with flange (2) in both ends of valve body (1), the surface of valve body (1) is provided with covering ring (3), has seted up connecting hole (101) on valve body (1), has seted up through-hole (301) on covering ring (3), and through-hole (301) overlap each other with connecting hole (101), and fixed connection is for inside hollow filter tube (4) on covering ring (3), and the inside of filter tube (4) is provided with filtering mechanism, is provided with on valve body (1) and covers the mechanism.

2. An anti-clogging filter valve with automatic filter element replacement according to claim 1, wherein: the filtering mechanism comprises a sealing block (5) which is connected with the inside of a filtering pipe (4) in a threaded manner, the lower surface of the sealing block (5) is connected with a rotating shaft (501) in a rotating manner, the rotating shaft (501) penetrates through a through hole (301) and a connecting hole (101) and extends to the inside of the valve body (1), one end of the rotating shaft (501) which is located inside the valve body (1) is provided with a groove (502), the inside of the groove (502) is connected with a semicircular filtering plate (503) in a sliding manner, and the filtering plate (503) is arranged on the rotating shaft (501) in an annular manner.

3. An anti-clogging filter valve with automatic filter element replacement according to claim 2, wherein: the spring (504) is fixedly connected to the inner part of the groove (502), and one end, which is not contacted with the groove (502), of the spring (504) is fixedly connected to the filter plate (503).

4. An anti-clogging filter valve with automatic filter element replacement according to claim 1, wherein: the covering mechanism comprises two limiting rings (102) fixedly connected to the surface of the valve body (1), the limiting rings (102) are three-quarter ring-shaped, two ends of the two limiting rings (102) are fixedly connected with fixing blocks (104), accommodating holes (105) are formed in the fixing blocks (104), clamping rods (106) are slidably connected to the inner portions of the accommodating holes (105), the clamping rods (106) are not in contact with the accommodating holes (105) and are fixedly connected with tension springs (103), the tension springs (103) are not in contact with the clamping rods (106) and are fixedly connected to the inner portions of the accommodating holes (105), and the clamping rods (106) are not arc-shaped with one ends of the tension springs (103).

5. An anti-clogging filter valve with automatic filter element replacement according to claim 4, wherein: the inner wall of the covering ring (3) is provided with a rotating groove (303) which is matched with the limiting ring (102) mutually, the inner part of the rotating groove (303) is fixedly connected with a fixing plate (304) which is arc-shaped, both ends of the fixing plate (304) are provided with built-in grooves (305), and the inner wall of each built-in groove (305) is provided with a clamping hole (306) which is matched with the clamping rod (106) mutually.

6. An anti-clogging filter valve with automatic filter element replacement according to claim 1, wherein: the cover ring (3) is fixedly connected inside with an annular rubber pad (302), the rubber pad (302) is also provided with a through hole (301), and the through hole (301) in the rubber pad (302) and the through hole (301) in the cover ring (3) are mutually overlapped.