CN110296269B

CN110296269B - Filter valve convenient to change filter screen

Info

Publication number: CN110296269B
Application number: CN201910496445.6A
Authority: CN
Inventors: 郭攀
Original assignee: Pujiang Xinlong Automation Equipment Co ltd
Current assignee: Pingyi Jingfa Technology Service Co.,Ltd.
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-07-03
Anticipated expiration: 2039-06-10
Also published as: CN110296269A

Abstract

The invention discloses a filter valve convenient for replacing a filter screen, which comprises a valve body, wherein a water inlet end, a water outlet end and a sewage discharge end are respectively arranged on the valve body; one side activity that the valve body is close to water outlet end is provided with filter equipment, filter equipment includes the cardboard, the fixed U template that is provided with on the cardboard, be provided with the filter screen between cardboard and the U template, the activity is provided with the slider on the guided way, fixedly connected with stay cord on the slider, the stay cord is kept away from the one end of slider and is walked around guide pulley, passed concave type piece back fixed connection on the kelly. The invention provides the filter valve convenient for replacing the filter screen, the built-in filter screen is convenient to replace, a new filter screen can be directly replaced if the filter screen is blocked, the valve does not need to be replaced, the use cost is reduced, the flow blocking device can be used for preventing water flow before the filter screen is replaced, the replacement operation is convenient, the energy is saved, the efficiency is high, and the filter valve is very worthy of popularization.

Description

Filter valve convenient to change filter screen

Technical Field

The invention relates to the technical field of valves, in particular to a filter valve with a filter screen convenient to replace.

Background

In the prior art, a filter valve with application number '201510899410.9' has a valve body as a main body, the valve body is divided into a front section, a middle section and a rear section, the front section is of a hollow cylinder structure, a knob is arranged on the front section, a first-stage filter screen is arranged between the front section and the middle section, the middle section is of a hollow round table structure, a baffle plate is arranged in the middle section, the rear end of the middle section is provided with an arc-shaped second-stage filter screen, the rear section is internally provided with a third-stage filter screen, the rear section is provided with a handle opening, the filtering valve is simple, has low cost, convenient operation and long service life, can further filter by adopting three-stage filtering to ensure that the solution is purer, the spiral cover can be opened to clean impurities in the spiral cover, the valve is a multi-point valve, the size of the solution flow can be controlled, the operation is convenient, the impact force of the solution flow can be reduced by the partition plate, and the service life is prolonged.

However, the method still has the obvious defects in the using process: this filter screen in the filter valve can not be changed, and in sewage filtration or impurity filtering's use, the filter screen blocks up very easily, leads to the filter valve to change frequently, and not only the cost is higher, still must dismantle and newly filter valve's reinstallation when changing the filter valve moreover, and is very inconvenient.

Disclosure of Invention

The present invention is directed to a filter valve with a filter screen convenient to replace, so as to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a filter valve convenient for replacing a filter screen comprises a valve body, wherein a water inlet end, a water outlet end and a sewage discharge end are respectively arranged on the valve body, a first threaded layer is arranged on the side wall of the water inlet end, a first threaded rod is movably arranged in the first threaded layer, a handle is fixedly arranged at one end of the first threaded rod, which is far away from an inner cavity of the valve body, a water stop block is fixedly arranged at one end of the first threaded rod, which is far away from the handle, a fixed block is fixedly arranged in the inner cavity of the valve body, which is far away from the water stop block, and a water;

one side of the valve body close to the water outlet end is movably provided with a filtering device, the filtering device comprises a clamping plate, a U-shaped plate is fixedly arranged on the clamping plate, a filtering screen is arranged between the clamping plate and the U-shaped plate, a guide rail is fixedly arranged in an inner cavity of the clamping plate, sliding blocks are movably arranged on the guide rail, compression springs are symmetrically connected between the sliding blocks, pull ropes are fixedly connected to the sliding blocks, guide pulleys are symmetrically arranged below the guide rail, concave blocks are symmetrically arranged on two sides of each guide pulley, connecting springs are connected in grooves of the concave blocks, clamping rods are fixed on the connecting springs, one ends of the pull ropes, far away from the sliding blocks, pass through the guide pulleys and are fixedly connected to the clamping rods after passing through the concave blocks, one side of the valve body close to the clamping plate is provided with clamping grooves, and one side wall of the valve body, far, a concave magnetic block is fixedly arranged in the fixing groove;

the side wall of one side of the valve body, which is close to the sewage discharge end, is movably connected with a blocking door through a bearing, a first buckle is fixedly arranged on the blocking door, and a second buckle is fixedly arranged at one end of the valve body, which is close to the first buckle.

Preferably, a sealing piece is fixedly arranged in the inner cavity of the water inlet end, and a first threaded rod is movably arranged between the sealing pieces.

Preferably, a sealing rubber layer is fixedly arranged on the water stop block.

Preferably, the clamping plate is symmetrically provided with a second threaded layer, a second threaded rod penetrates through the second threaded layer in a movable mode, a rotating handle is fixed on the second threaded rod, and a magnetic adsorption block is fixed at one end, far away from the rotating handle, of the second threaded rod.

Compared with the prior art, the invention has the beneficial effects that:

1. the filter screen in the filter valve is convenient to replace, and after the filter valve is used for a period of time, if the filter screen is blocked, the filter screen is directly replaced without replacing the valve, so that the use cost is reduced;

2. before the filter screen is replaced, the flow blocking device in the device can be used for preventing the liquid in the valve from flowing, then the filter screen is replaced, the liquid flowing is prevented from influencing the replacement operation, and the resource waste is reduced.

The invention provides the filter valve convenient for replacing the filter screen, the built-in filter screen is convenient to replace, a new filter screen can be directly replaced if the filter screen is blocked, the valve does not need to be replaced, the use cost is reduced, the flow blocking device can be used for preventing water flow before the filter screen is replaced, the replacement operation is convenient, the energy is saved, the efficiency is high, and the filter valve is very worthy of popularization.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a filter device according to the present invention;

FIG. 3 is a schematic cross-sectional view of a filter device according to the present invention;

fig. 4 is a schematic cross-sectional view of the filter device of the present invention in a valve body.

In the figure: 1 valve body, 2 water inlet ends, 3 water outlet ends, 4 sewage discharge ends, 5 first thread layers, 6 first thread rods, 7 handles, 8 water stop blocks, 9 sealing elements, 10 sealing rubber layers, 11 fixing blocks, 12 water stop clamping grooves, 13 clamping plates, 14U-shaped plates, 15 filter screens, 16 second thread layers, 17 second thread rods, 18 rotating handles, 19 magnetic adsorption blocks, 20 guide rails, 21 sliding blocks, 22 compression springs, 23 pull ropes, 24 guide pulleys, 25 concave blocks, 26 connecting springs, 27 clamping rods, 28 clamping grooves, 29 fixing grooves, 30 concave magnetic blocks, 31 bearings, 32 blocking doors, 33 first clamping buckles and 34 second clamping buckles.

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. 1-4, the present invention provides a technical solution:

the utility model provides a filter valve convenient to change filter screen, including valve body 1, the end 2 of intaking has been seted up on the valve body 1 respectively, go out water end 3 and blowdown end 4, liquid is from the end 2 entering valve that intakes, flow out from going out water end 3, blowdown end 4 has the effect of pouring out impurity in the liquid, screw layer one 5 has been seted up on the lateral wall of the end 2 of intaking, the activity is provided with threaded rod one 6 in screw layer one 5, the fixed handle 7 that is provided with of one end that the internal chamber of valve body 1 was kept away from to threaded rod one 6, accessible handle 7 drives threaded rod one 6 and rotates in screw layer one 5, the one end that handle 7 was kept away from to threaded rod one 6 is fixed with stagnant water piece 8, fixed block 11 that is provided with in the internal chamber that stagnant water piece 8 was kept away from to valve body 1, stagnant.

One side of the valve body 1 close to the water outlet end 3 is movably provided with a filtering device, the filtering device comprises a clamping plate 13, a U-shaped plate 14 is fixedly arranged on the clamping plate 13, a filtering screen 15 is arranged between the clamping plate 13 and the U-shaped plate 14, the filtering screen 15 is used for filtering impurities in liquid, a guide rail 20 is fixedly arranged in an inner cavity of the clamping plate 13, a sliding block 21 is movably arranged on the guide rail 20, the sliding block 21 can move on the guide rail 20, compression springs 22 are connected between the symmetrical sliding blocks 21, a pulling rope 23 is fixedly connected to the sliding block 21, guide pulleys 24 are symmetrically arranged below the guide rail 20, concave blocks 25 are symmetrically arranged on two sides of the guide pulley 24, connecting springs 26 are connected in grooves of the concave blocks 25, clamping rods 27 are fixed on the connecting springs 26, one end of the pulling rope 23 far away from the sliding block 21 bypasses the guide pulley 24 and is fixedly connected to the, a clamping groove 28 is formed in one side, close to the clamping plate 13, of the valve body 1, fixing grooves 29 are symmetrically formed in the side wall, far away from the clamping plate 13, of the valve body 1, and concave magnetic blocks 30 are fixedly arranged in the fixing grooves 29.

The side wall of one side of the valve body 1 close to the sewage discharge end 4 is movably connected with a blocking door 32 through a bearing 31, a first buckle 33 is fixedly arranged on the blocking door 32, a second buckle 34 is fixedly arranged at one end of the valve body 1 close to the first buckle 33, and the first buckle 33 and the second buckle 34 can be mutually clamped and embedded together, so that the sewage discharge end 4 of the valve body 1 is closed by the blocking door 32.

Preferably, a sealing member 9 is fixedly arranged in the inner cavity of the water inlet end 2, a threaded rod I6 is movably arranged between the sealing members 9, and the sealing member 9 is used for preventing the threaded rod I6 from causing liquid permeation during movement.

Preferably, a sealing rubber layer 10 is fixedly arranged on the water stop block 8, and the sealing rubber layer 10 is arranged so that the water stop block 8 can be more tightly clamped in the water stop clamping groove 12.

Preferably, the clamping plate 13 is symmetrically provided with a second threaded layer 16, a second threaded rod 17 movably penetrates through the second threaded layer 16, a rotating handle 18 is fixed on the second threaded rod 17, the second threaded rod 17 can be driven to rotate in the second threaded layer 16 through the rotating handle 18, a magnetic adsorption block 19 is fixed at one end of the second threaded rod 17, which is far away from the rotating handle 18, and the magnetic adsorption block 19 can be adsorbed with the concave magnetic block 30.

The working principle is as follows: when the valve is used, the water inlet end 2 and the water outlet end 3 of the valve body 1 are respectively connected with the water inlet pipeline and the water outlet pipeline, the first buckle 33 and the second buckle 34 are buckled together, and the sewage discharge end 4 is closed.

In the use, impurity in the liquid can be filtered out by filter screen 15, can not get into out water end 3, after using a terminal time, if filter screen 15 has taken place the jam, can directly change filter screen 15, specifically, block the rivers in the valve body 1 earlier, drive threaded rod 6 through handle 7 and rotate in threaded layer 5 for water stopping block 8 inlay card on threaded rod 6 is in the stagnant water draw-in groove 12 of fixed block 11, and at this moment, liquid has been blocked, is convenient for change filter screen 15. Then, the second threaded rod 17 is driven to rotate through the rotating handle 18, the magnetic adsorption block 19 on the second threaded rod 17 is separated from the concave magnetic block 30, the sliding block 21 is simultaneously extruded inwards, the sliding block 21 is close to each other on the guide rail 20, the pulling rope 23 can be driven by the sliding block 21 in the moving process, the pulling rope 23 bypasses the guide pulley 24 and then passes through the concave block 25, and finally is fixed on the clamping rod 27, the clamping rod 27 is forced to move inwards, and is separated from the clamping groove 28, at the moment, the clamping plate 13, the U-shaped plate 14 and the filter screen 15 therein can be conveniently taken down, and the filter screen 15 is reversely installed according to the operation after being replaced.

The impurity that filter screen 15 blockked can be accumulated at the blowdown end 4 of valve body 1 gradually, if need clear up the dirt, as long as open buckle one 33 and buckle two 34, then pour out the dirt wherein, again with buckle one 33 and buckle two 34 locks can.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strainer valve convenient to change filter screen, includes valve body (1), its characterized in that: the water-stop valve is characterized in that a water inlet end (2), a water outlet end (3) and a sewage discharge end (4) are respectively arranged on the valve body (1), a first threaded layer (5) is arranged on the side wall of the water inlet end (2), a first threaded rod (6) is movably arranged in the first threaded layer (5), a handle (7) is fixedly arranged at one end, away from the inner cavity of the valve body (1), of the first threaded rod (6), a water-stop block (8) is fixedly arranged at one end, away from the handle (7), of the first threaded rod (6), a fixed block (11) is fixedly arranged in the inner cavity, away from the water-stop block (8), of the valve body (1), and a water-stop clamping groove (12;

one side of the valve body (1) close to the water outlet end (3) is movably provided with a filtering device, the filtering device comprises a clamping plate (13), a U-shaped plate (14) is fixedly arranged on the clamping plate (13), a filtering net (15) is arranged between the clamping plate (13) and the U-shaped plate (14), a guide rail (20) is fixedly arranged in an inner cavity of the clamping plate (13), slide blocks (21) are movably arranged on the guide rail (20), compression springs (22) are connected between the symmetrical slide blocks (21), pull ropes (23) are fixedly connected on the slide blocks (21), guide pulleys (24) are symmetrically arranged below the guide rail (20), concave blocks (25) are symmetrically arranged on two sides of the guide pulleys (24), connecting springs (26) are connected in grooves of the concave blocks (25), and clamping rods (27) are fixed on the connecting springs (26), one end of the pull rope (23) far away from the sliding block (21) bypasses the guide pulley (24), penetrates through the concave block (25) and then is fixedly connected to the clamping rod (27), one side of the valve body (1) close to the clamping plate (13) is provided with a clamping groove (28), one side wall of the valve body (1) far away from the clamping plate (13) is symmetrically provided with fixed grooves (29), and the fixed grooves (29) are fixedly provided with concave magnetic blocks (30);

one side lateral wall that valve body (1) is close to blowdown end (4) has separation gate (32) through bearing (31) swing joint, it is provided with buckle one (33) to fix on separation gate (32), valve body (1) is close to the one end fixed buckle two (34) of buckle one (33).

2. A strainer valve for facilitating replacement of a strainer according to claim 1 wherein: the water inlet end (2) is fixedly provided with a sealing element (9) in an inner cavity, and a first threaded rod (6) is movably arranged between the sealing elements (9).

3. A strainer valve for facilitating replacement of a strainer according to claim 1 wherein: and a sealing rubber layer (10) is fixedly arranged on the water stop block (8).

4. A strainer valve for facilitating replacement of a strainer according to claim 1 wherein: the clamp plate (13) is symmetrically provided with a second threaded layer (16), a second threaded rod (17) penetrates through the second threaded layer (16) in a movable mode, a rotating handle (18) is fixed on the second threaded rod (17), and a magnetic adsorption block (19) is fixed at one end, far away from the rotating handle (18), of the second threaded rod (17).