CN218853554U - Check valve with filtering structure - Google Patents

Abstract

The utility model relates to a check valve filters technical field, specifically discloses a check valve with filtration, include: the check valve comprises a check valve body, wherein a filter box is arranged in the check valve body, a filter plate is inserted into the filter box, a filter screen is arranged on the surface of the filter plate, and a sealing plate is arranged at one end of the filter box; the beneficial effects are that: the utility model provides a check valve with filtration, insert the filter into the rose box during use at first, then utilize the closing plate to seal the rose box, then can carry into the check valve with water from the water inlet in, filter quality of water at the filter screen that utilizes the filter plate surface to set up, when blockking up because the longer filter screen of live time, rotatable bolt is dismantled the closing plate and is lifted off, shift out the filter from the spout and clear up, avoided like this to clear up the filter screen with whole valve dismantlement after the filter screen blocks up, lead to changing comparatively inconvenient problem like this.

Description

Check valve with filtering structure

Technical Field

The utility model relates to a check valve filters technical field, specifically is a check valve with filtration.

Background

The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve.

In the prior art, in order to avoid the blockage of a valve or a pipeline, a filtering device is generally required to be arranged inside a check valve.

However, generally be direct in prior art and set up the filter screen at the end of intaking of valve, however, in the in-service use, need to clear up the filter screen with whole valve dismantlement after the filter screen blocks up, lead to changing comparatively inconveniently like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a check valve with filtration to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a check valve having a filtering structure, the check valve having a filtering structure comprising: the water inlet is formed in one end of the check valve main body, the water outlet is formed in the other end of the check valve main body, the filter box is arranged in the check valve main body, the sliding groove is formed in one end of the filter box, and the placing groove is formed in the bottom of the filter box;

the filter plate is inserted into the chute, and the surface of the filter plate is provided with a filter screen;

the sealing plate, the sealing plate side is provided with sealed the pad.

Preferably, the surface of the filter box is provided with two fixing plates, the surface of each fixing plate is provided with a threaded hole, and the two fixing plates are symmetrically distributed around the filter box.

Preferably, the spout is square platelike structure, and the spout is provided with two sets ofly, and two sets of spouts are provided with the rubber strip about filter symmetric distribution in the spout.

Preferably, the placing groove is of a square plate-shaped structure, and a magnet is arranged in the placing groove.

Preferably, one end of the filter plate is provided with an elastic pull ring.

Preferably, the sealing plate is fixedly connected to one end of the filter box by using a bolt.

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

the utility model provides a check valve with filtration, insert the filter into the rose box during use at first, then utilize the closing plate to seal the rose box, then can carry into the check valve with water from the water inlet in, filter quality of water at the filter screen that utilizes the filter plate surface to set up, when blocking up because the longer filter screen of live time, rotatable bolt is dismantled the closing plate down, shift out the filter from the spout and clear up, avoided like this when the filter screen blocks up after need with whole valve dismantlement down clear up the filter screen, lead to changing comparatively inconvenient problem like this.

Drawings

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

FIG. 2 is a partial schematic view of the filter box and check valve of the present invention;

fig. 3 is the schematic view of the structure of the filter box of the present invention.

In the figure: 1. a check valve body; 2. a water inlet; 3. a water outlet; 4. a filter box; 5. a chute; 6. a placement groove; 7. a filter plate; 8. filtering with a screen; 9. sealing plates; 10. a gasket; 11. a fixing plate; 12. a rubber strip; 13. a magnet; 14. an elastic pull ring; 15. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a check valve having a filtering structure, the check valve having a filtering structure comprising: the water inlet 2 is arranged at one end of the check valve main body 1, the water outlet 3 is arranged at the other end of the check valve main body 1, the filter box 4 is arranged in the check valve main body 1, the sliding groove 5 is formed in one end of the filter box 4, and the placing groove 6 is formed in the bottom of the filter box 4; the filter plate 7 is inserted into the chute 5, and the surface of the filter plate 7 is provided with a filter screen 8; the sealing plate 9 is provided with a sealing gasket 10 on the side surface of the sealing plate 9;

during the use at first insert filter 7 into rose box 4 in, then utilize closing plate 9 to seal filter box 4, then can carry into check valve main part 1 with water from water inlet 2 in, filter 8 utilizing filter 7 surface to set up filters quality of water, when blockking up because the longer filter screen 8 of live time, rotatable bolt 15 is dismantled closing plate 9 and is unloaded, removes filter 7 from spout 5 and clears up.

Example two

On the basis of the first embodiment, a sealing plate 9 is arranged, the sealing plate 9 is fixedly connected to one end of the filter box 4 through a bolt 15, the placing groove 6 is of a square plate-shaped structure, and a magnet 13 is arranged in the placing groove 6;

during the use, utilize closing plate 9 to seal 4 one end of rose box, the sealed pad 10 that sets up in closing plate 9 side can improve the leakproofness to rose box 4, and magnet 13 can adsorb filter 7 when filter 7 inserts into rose box 4 in the setting of magnet 13 in the standing groove 6, improvement stability.

EXAMPLE III

On the basis of the second embodiment, the filter box 4 is arranged, the fixing plates 11 are arranged on the surface of the filter box 4, threaded holes are formed in the surface of the fixing plates 11, two groups of fixing plates 11 are arranged on the fixing plates 11, the two groups of fixing plates 11 are symmetrically distributed relative to the filter box 4, the sliding grooves 5 are of a square plate-shaped structure, two groups of sliding grooves 5 are arranged on the sliding grooves 5, the two groups of sliding grooves 5 are symmetrically distributed relative to the filter plate 7, rubber strips 12 are arranged in the sliding grooves 5, and one end of the filter plate 7 is provided with an elastic pull ring 14;

during the use, insert filter 7 into rose box 4 along spout 5 in, the setting of rubber strip 12 has increased the contact between filter 7 and the spout 5, reduces the clearance, and the elasticity pull ring 14 that filter 7 one end set up can conveniently take out filter 7.

During the in-service use, at first insert filter 7 into rose box 4 in, then utilize closing plate 9 to seal filter box 4, then can be with water from water inlet 2 carry into check valve main part 1 in, filter 8 utilizing filter 7 surface to set up filters quality of water, when blockking up because longer filter 8 of live time, rotatable bolt 15 dismantles closing plate 9, moving out filter 7 from spout 5 in and clearing up, the sealed pad 10 that the closing plate 9 side set up can improve the leakproofness to filter box 4, magnet 13 can adsorb filter 7 when filter 7 inserts into rose box 4 in setting up of magnet 13 in standing groove 6, stability is improved, rubber strip 12's setting has increased the contact between filter 7 and spout 5, reduce the clearance, the elasticity pull ring 14 of filter 7 one end setting can conveniently take out filter 7, overall design has avoided needing to dismantle whole valve after filter 8 blocks up and has cleared up filter 8, lead to changing comparatively inconvenient problem like this.

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 (6)

1. A check valve with filtration, its characterized in that: the check valve having a filtering structure includes: the water inlet (2) is arranged at one end of the check valve main body (1), the water outlet (3) is arranged at the other end of the check valve main body (1), the filter box (4) is arranged in the check valve main body (1), the sliding groove (5) is formed in one end of the filter box (4), and the placing groove (6) is formed in the bottom of the filter box (4);

the filter plate (7), the filter plate (7) is inserted into the chute (5), and the surface of the filter plate (7) is provided with a filter screen (8);

the sealing plate (9) is provided with a sealing gasket (10) on the side surface of the sealing plate (9).

2. A check valve having a filtering structure according to claim 1, wherein: the surface of the filter box (4) is provided with a fixing plate (11), the surface of the fixing plate (11) is provided with threaded holes, the fixing plate (11) is provided with two groups, and the two groups of fixing plates (11) are symmetrically distributed about the filter box (4).

3. A check valve having a filtering structure according to claim 2, wherein: the sliding groove (5) is of a square plate-shaped structure, the sliding groove (5) is provided with two groups, the two groups of sliding grooves (5) are symmetrically distributed about the filtering plate (7), and rubber strips (12) are arranged in the sliding grooves (5).

4. A check valve having a filtering structure according to claim 3, wherein: the placing groove (6) is of a square plate-shaped structure, and a magnet (13) is arranged in the placing groove (6).

5. The check valve having a filtering structure according to claim 4, wherein: one end of the filter plate (7) is provided with an elastic pull ring (14).

6. A check valve having a filtering structure according to claim 5, wherein: the sealing plate (9) is fixedly connected to one end of the filter box (4) through a bolt (15).

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