CN214119040U

CN214119040U - Filter valve

Info

Publication number: CN214119040U
Application number: CN202023117373.7U
Authority: CN
Inventors: 郑伟
Original assignee: Tianjin Weixing New Building Materials Co ltd
Current assignee: Tianjin Weixing New Building Materials Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-03
Anticipated expiration: 2030-12-22

Abstract

The utility model provides a filter valve, include: the valve body is of a T-shaped three-way structure; the sewage discharge part comprises a cup body, and a magnetic ring is sleeved outside the cup body; an exhaust section including an automatic exhaust valve; the double mode filter part, double mode filter part include the filter screen mount pad, and filter screen mount pad middle part is equipped with spout one, and spout one bottom is equipped with filter screen one, is equipped with spout two on the valve body inner wall of spout one top, is equipped with the valve clack that link up from top to bottom in the spout one, and the valve clack is simultaneously with spout one and spout two sealed sliding connection, and valve clack upper portion lateral wall is equipped with filter screen two, and valve clack middle part lateral wall is equipped with spacing arch. The utility model adopts the magnetic adsorption to match with the filter screen for filtration, so that the first filter screen is not easy to block, thereby reducing the cleaning frequency of the first filter screen and improving the filtration effect; the back washing and cleaning function can be realized by rotating a hand wheel or an automatic exhaust valve, and the use is very convenient.

Description

Filter valve

Technical Field

The utility model relates to a warm logical valve technical field especially relates to a filter valve.

Background

A filter valve is typically installed at the inlet end of each piece of equipment in the pipeline for filtering particulate impurities in the media. Common filter valves in the market mostly adopt a Y-shaped structure, generally only have the functions of water path on-off and impurity filtering, and the structure is very inconvenient for disassembling the valve when cleaning a filter screen; in addition, this structure filtering means is single, only can realize the filtration to water through the filter screen, and the filter effect is relatively poor and the filter screen takes place to block up easily.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a filter valve.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

a filter valve, comprising:

the valve body is of a T-shaped three-way structure, the two pipe sections positioned above the valve body are respectively a water inlet pipe and a water outlet pipe, and the pipe section positioned below the valve body is a sewage discharge pipe;

the sewage discharge part comprises a cup body, the cup body is fixedly connected with the bottom of the sewage discharge pipe in a sealing way, a sewage discharge valve is arranged at a sewage discharge port at the bottom of the cup body, and a magnetic ring is sleeved outside the cup body;

the exhaust part comprises an automatic exhaust valve, and the automatic exhaust valve is positioned at the top of the valve body;

the double-mode filtering part comprises a filter screen mounting seat, the filter screen mounting seat is fixedly connected with a cup opening of the cup body, a through hole convenient for a water inlet pipe to be communicated with an inner cavity of the cup body is arranged at the edge of the filter screen mounting seat, a first chute is arranged in the middle of the filter screen mounting seat, a first filter screen is arranged at the bottom of the first chute, a second chute is arranged on the inner wall of the valve body above the first chute, a vertically through valve clack is arranged in the first chute, the valve clack is simultaneously connected with the first chute and the second chute in a sealing and sliding manner, a second filter screen is arranged on the side wall of the upper part of the valve clack, a limiting bulge is arranged on the side wall of the middle part of the valve clack,

when the valve clack slides to the bottom, the limiting bulge plugs the through hole on the filter screen mounting seat, and the water inlet pipe is communicated with the inner cavity of the valve clack through a filter screen II; when the valve clack slides to the top, the inner wall of the sliding groove II blocks the filter screen II;

the top of the valve clack is provided with a transmission mechanism for driving the valve clack to slide up and down, the transmission mechanism comprises a screw rod, a threaded sleeve is sleeved outside the screw rod, the threaded sleeve is meshed with the screw rod and is fixedly connected with the valve clack, and the screw rod is rotatably connected with the valve body.

Furthermore, automatic exhaust valve passes through the exhaust valve mount pad and is connected with the valve body seal rotation, and the exhaust valve mount pad passes through snap ring and valve body joint, prevents to drop.

Furthermore, the top of the screw is fixedly connected with the exhaust valve mounting seat.

Furthermore, a hand wheel is integrally arranged at the top of the exhaust valve. The valve clack can be driven to lift by rotating the exhaust valve, so that the product is switched between a filtering mode and a backwashing mode.

Furthermore, the first filter screen is barrel-shaped with an upward opening.

Furthermore, O-shaped sealing rings are respectively arranged on the side wall of the valve clack and above and below the filter screen II.

Furthermore, the screw rod runs through the valve body and is connected with the valve body in a rotating and sealing mode, and a hand wheel is fixedly arranged at one end, located outside the valve body, of the screw rod.

Furthermore, a water inlet ball valve is arranged on the water inlet pipe.

Furthermore, the magnetic ring is an elastic C-shaped plastic ring, so that the magnetic ring can be conveniently mounted on or dismounted from the cup body, and a plurality of grooves for placing magnets are formed in the magnetic ring.

The utility model has the advantages that: the utility model adopts the magnetic adsorption to match with the filter screen for filtration, so that the first filter screen is not easy to block, thereby reducing the cleaning frequency of the first filter screen and improving the filtration effect; the back washing and cleaning function can be realized by rotating a hand wheel or an automatic exhaust valve, and the use is very convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention in a filtration mode;

FIG. 2 is a schematic structural view of the utility model in a back-washing mode;

FIG. 3 is a schematic view of a magnetic ring;

in the figure: 1-a valve body; 11-water inlet ball valve; 2-a sewage draining part; 21-cup body; 22-a blowdown valve; 23-a magnetic ring; 24-a magnet; 3-an exhaust part; 31-automatic exhaust valve; 32-exhaust valve mount; 4-a dual mode filtration section; 41-a filter screen mounting seat; 42-chute one; 43-filter screen one; 44-chute two; 45-valve flap; 46-filter screen two; 47-limit bump; 48-screw rod; 49-thread insert;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further described with reference to the following examples:

a filter valve, comprising:

the valve body 1 is of a T-shaped three-way structure, two pipe sections positioned above the valve body 1 are respectively a water inlet pipe and a water outlet pipe, and a pipe section positioned below the valve body 1 is a sewage discharge pipe;

the sewage discharging part 2 comprises a cup body 21, the cup body 21 is fixedly connected with the bottom of a sewage discharging pipe in a sealing way, a sewage discharging valve 22 is arranged at a sewage discharging port at the bottom of the cup body 21, and a magnetic ring 23 is sleeved outside the cup body 21;

the exhaust part 3, the exhaust part 3 includes the automatic exhaust valve 31, the automatic exhaust valve 31 locates at the top of the valve block 1;

the double-mode filtering part 4 comprises a filter screen mounting seat 41, the filter screen mounting seat 41 is fixedly connected with the cup mouth of the cup body 21, the edge of the filter screen mounting seat 41 is provided with a through hole which is convenient for the communication of a water inlet pipe and the inner cavity of the cup body 21, the middle part of the filter screen mounting seat 41 is provided with a first chute 42, the bottom of the first chute 42 is provided with a first filter screen 43, the inner wall of the valve body 1 above the first chute 42 is provided with a second chute 44, the first chute 42 is internally provided with a vertically through valve clack 45, the valve clack 45 is simultaneously connected with the first chute 42 and the second chute 44 in a sealing and sliding manner, the upper side wall of the valve clack 45 is provided with a second filter screen 46, the middle side wall of the valve clack 45 is provided with a limit bulge 47,

when the valve clack 45 slides to the bottom, the limiting bulge 47 plugs the through hole on the filter screen mounting seat 41, and the water inlet pipe is communicated with the inner cavity of the valve clack 45 through a second filter screen 46; when the valve clack 45 slides to the top, the inner wall of the second sliding groove 44 plugs the second filter screen 46;

the top of the valve clack 45 is provided with a transmission mechanism for driving the valve clack to slide up and down, the transmission mechanism comprises a screw 48, a threaded sleeve 49 is sleeved outside the screw 48, the threaded sleeve 49 is meshed with the screw 48 and is fixedly connected with the valve clack 45, and the screw 48 is rotatably connected with the valve body 1.

Further, automatic exhaust valve 31 is connected with valve body 1 through exhaust valve mount pad 32 and sealed rotation, and exhaust valve mount pad 32 prevents to drop through snap ring and valve body 1 joint.

Further, the top of the screw 48 is fixedly connected to the exhaust valve mounting seat 32.

Furthermore, a hand wheel is integrally arranged at the top of the exhaust valve 31, and the valve clack 45 can be driven to lift by rotating the exhaust valve 31, so that the product can be switched between a filtering mode and a backwashing mode.

Further, the first filter screen 43 is a barrel-shaped arrangement with an upward opening.

Furthermore, an O-shaped sealing ring is respectively arranged on the side wall of the valve clack 45 above and below the second filter screen 46.

Further, the screw rod 48 penetrates through the valve body 1 and is connected with the valve body 1 in a rotating and sealing mode, and a hand wheel is fixedly arranged at one end, located outside the valve body 1, of the screw rod 48.

Furthermore, a water inlet ball valve 11 is arranged on the water inlet pipe.

Further, the magnetic ring 23 is an elastic C-shaped plastic ring, which is convenient for mounting or dismounting on the cup body 21, and the magnetic ring 23 is provided with a plurality of grooves for placing the magnets 24.

The utility model discloses have following two kinds of mode:

filter the mode, anticlockwise rotation air relief valve 31, valve clack 45 is located top and blowoff valve 22 and closes under this mode, supply water in proper order through the oral siphon, the inner chamber of through-hole entering cup 21 on the filter screen mount pad 41, the impurity that can be adsorbed by magnetism that gets into cup 21 back aquatic contains is adsorbed on the inner wall of cup 21 by magnetic ring 23, thereby can't be detained in cup 21 by filter screen 43 interception by adsorbed impurity, through filter screen 43 filterable water in proper order through spout one 42, valve clack 45 inner chamber, spout two 44 flow in outlet pipe, the bubble of aquatic floats to the top and discharges through air relief valve 31. The utility model discloses a filterable mode of magnetic adsorption cooperation filter screen filters for filter screen 43 is difficult for blockking up, thereby has reduced the clearance frequency of filter screen 43, has still improved the filter effect moreover.

And in a backwashing mode, the automatic exhaust valve 31 is rotated clockwise, the valve clack 45 is positioned at the bottom and the blowdown valve 22 is opened, the magnetic ring 23 is detached from the cup body 21, water enters the inner cavity of the valve clack 45 after being filtered by the filter screen II 46 from the water inlet pipe, then flows out of the sewage outlet through the chute I42, the filter screen I43 and the inner cavity of the cup body 21 in sequence, and when passing through the filter screen I43 and the inner cavity of the cup body 21, water flow can flush impurities attached to the surface of the filter screen I43 and the inner cavity of the cup body 21, so that backwashing effect is realized. The cleaning mode does not need to be disassembled, the cleaning function can be realized only by rotating a hand wheel or an automatic exhaust valve 31, and the use is very convenient.

The present invention has been described above with reference to the specific embodiments, and it is obvious that the present invention is not limited by the above-mentioned manner, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A filter valve, comprising:

the valve body (1) is of a T-shaped three-way structure, two pipe sections positioned above the valve body (1) are respectively a water inlet pipe and a water outlet pipe, and a pipe section positioned below the valve body is a sewage discharge pipe;

the sewage discharge part (2) comprises a cup body (21), the cup body (21) is fixedly connected with the bottom of a sewage discharge pipe in a sealing way, a sewage discharge valve (22) is arranged at a sewage discharge port at the bottom of the cup body (21), and a magnetic ring (23) is sleeved outside the cup body (21);

the exhaust part (3), the exhaust part (3) comprises an automatic exhaust valve (31), and the automatic exhaust valve (31) is positioned at the top of the valve body (1);

the double-mode filtering part (4), the double-mode filtering part (4) comprises a filter screen mounting seat (41), the filter screen mounting seat (41) is fixedly connected with a cup opening of the cup body (21), a through hole convenient for communicating a water inlet pipe with an inner cavity of the cup body (21) is arranged at the edge of the filter screen mounting seat (41), a first chute (42) is arranged in the middle of the filter screen mounting seat (41), a first filter screen (43) is arranged at the bottom of the first chute (42), a second chute (44) is arranged on the inner wall of the valve body (1) above the first chute (42), a vertically through valve clack (45) is arranged in the first chute (42), the valve clack (45) is simultaneously connected with the first chute (42) and the second chute (44) in a sealing and sliding manner, a second filter screen (46) is arranged on the side wall of the upper part of the valve clack (45), and a limiting bulge (47) is arranged on the side wall of the middle part of the valve clack (45),

when the valve clack (45) slides to the bottom, the limiting bulge (47) plugs the through hole on the filter screen mounting seat (41), and the water inlet pipe is communicated with the inner cavity of the valve clack (45) through a filter screen II (46); when the valve clack (45) slides to the top, the inner wall of the sliding groove II (44) plugs the filter screen II (46);

the top of the valve clack (45) is provided with a transmission mechanism for driving the valve clack to slide up and down, the transmission mechanism comprises a screw rod (48), a threaded sleeve (49) is sleeved outside the screw rod (48), the threaded sleeve (49) is meshed with the screw rod (48) and is fixedly connected with the valve clack (45), and the screw rod (48) is rotatably connected with the valve body (1).

2. The filter valve according to claim 1, wherein the automatic exhaust valve (31) is connected with the valve body (1) in a sealing and rotating manner through an exhaust valve mounting seat (32), and the exhaust valve mounting seat (32) is clamped with the valve body (1) through a clamping ring to prevent falling off.

3. A filter valve as claimed in claim 2, wherein the top of the screw (48) is fixedly connected to the exhaust valve mounting seat (32).

4. A filter valve according to claim 3, wherein a hand wheel is integrated with the top of the exhaust valve (31).

5. A filter valve as claimed in claim 1, wherein the first screen (43) is in the form of a barrel with an upwardly opening mouth.

6. A filter valve according to claim 5, wherein the side wall of the flap (45) is provided with an O-ring seal above and below the second screen (46).

7. A filter valve as claimed in claim 5 or 6, wherein the screw (48) penetrates through the valve body (1) and is connected with the valve body (1) in a sealing manner, and a hand wheel is fixedly arranged at one end of the screw (48) located outside the valve body (1).

8. A filter valve as claimed in claim 1, characterised in that the inlet pipe is provided with a water inlet ball valve (11).

9. A filter valve as claimed in claim 1, wherein the magnetic ring (23) is a flexible C-shaped plastic ring, and the magnetic ring (23) has a plurality of recesses for receiving the magnets (24).