CN219570972U - Check valve with cleaning function - Google Patents

Abstract

The utility model discloses a check valve with a cleaning function, which belongs to the field of check valves and comprises a check valve body, wherein a filter assembly is arranged in a water inlet end of the check valve body, the filter assembly comprises a filter screen plate, a bucket-shaped groove is formed in the filter screen plate, the filter screen auxiliary cleaning assembly is arranged in the water inlet end of the check valve body and positioned on one side of the filter screen plate, the filter screen auxiliary cleaning assembly comprises two sliding grooves, one sides of the inner walls of the two sliding grooves are fixedly connected with U-shaped electromagnets, the inside of each U-shaped electromagnet is fixedly connected with a rectangular electromagnet through a connecting spring, one side of each rectangular electromagnet is fixedly connected with a side plate, and the filter screen plate inside the check valve can be automatically cleaned, so that the service life of the filter screen plate is prolonged, and the check valve is convenient for workers to use.

Description

Check valve with cleaning function

Technical Field

The present utility model relates to the field of check valves, and more particularly, to a check valve having a cleaning function.

Background

At present, in order to prolong the service life of equipment, the check valve generally sets up the filter screen board in the inside end department that intakes of check valve casing, can filter the liquid of entering through the filter screen board, conveniently intercepts great solid particulate in the liquid, is convenient for use.

However, the filter screen plate inside the existing check valve generally has no automatic cleaning function, when the filter screen plate needs to be cleaned, the filter screen plate is generally detached, and then cleaned after being detached, so that the operation steps are complicated, and the check valve is inconvenient for workers to use.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the check valve with the cleaning function, which can realize the automatic cleaning of the filter screen plate in the check valve, thereby being beneficial to prolonging the service life of the filter screen plate and being convenient for staff to use.

2. Technical proposal

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

The utility model provides a check valve with clean function, includes the check valve body, the inside of check valve body water inlet end is provided with filtering component, filtering component includes the filter screen plate, the bucket groove has been seted up to the inside of filter screen plate, the inside of check valve body water inlet end and the one side that is located the filter screen plate are provided with the supplementary clearance subassembly of filter screen, the supplementary clearance subassembly of filter screen includes the sliding tray, the quantity of sliding tray is two, two the equal fixedly connected with U type electro-magnet in one side of sliding tray inner wall, the inside of U type electro-magnet is through connecting spring fixedly connected with rectangular electromagnet, one side fixedly connected with curb plate of rectangular electromagnet, the top and the bottom of curb plate respectively with the top and the bottom sliding connection of two sliding tray inner walls, one side fixedly connected with kicking block of curb plate, the aperture looks adaptation of kicking block and filter screen plate inside, U type electro-magnet is the homonymous magnetic pole with rectangular electromagnet.

Further, the inside of filter screen plate just is located the top and the four parts of bucket groove and all is provided with the mounting groove.

Further, the inside of mounting groove is through the arc fixture block of installation spring fixedly connected with, the draw-in groove with arc fixture block looks adaptation has been seted up to the inside of check valve body.

Further, fixedly connected with poking rod on the arc fixture block, poking rod's one end runs through the filter screen plate and extends to the outside of filter screen plate, and the inside of filter screen plate is provided with the removal groove with poking rod looks adaptation, through the setting in removal groove, can provide the space for poking rod's removal.

Further, the poking rod is an anti-skid poking rod, and the detachable design of the through filter screen plate and the check valve body can be used for conveniently carrying out selective mounting and dismounting on the through filter screen plate and the check valve body according to the use requirement of a user, so that the flexibility of the equipment is improved, and the use of workers can be facilitated.

Furthermore, the power-on modes of the U-shaped electromagnet and the rectangular electromagnet are external power supplies.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the U-shaped electromagnet and the rectangular electromagnet are connected through the repulsive force of the U-shaped electromagnet and the rectangular electromagnet, the connecting spring inside the U-shaped electromagnet can be stretched, at this time, the rectangular electromagnet can drive the side plate to move, the ejector block on one side of the side plate can indirectly enter the filter hole inside the filter screen plate through the movement of the side plate, plugs inside the filter hole can be ejected out, the ejected plugs can leave the filter screen plate along the bucket grooves, after cleaning is completed, the U-shaped electromagnet and the rectangular electromagnet can be disconnected, the device can regularly maintain the filter screen plate, the service life of the filter screen plate can be further prolonged, and accordingly the practicability of equipment is improved, and convenience is brought to staff.

(2) The detachable design of this scheme through filter screen board and check valve body can conveniently carry out the selectivity to the two according to user's user demand and install and remove to be favorable to improving the flexibility ratio of equipment, and then can convenient staff's use.

Drawings

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

FIG. 2 is a three-dimensional view of a filter assembly of the present utility model;

FIG. 3 is an enlarged view of a portion of the utility model at A;

fig. 4 is a partial enlarged view of the present utility model at B.

The reference numerals in the figures illustrate:

1. a check valve body;

2. a filter assembly; 21. a filter screen plate; 22. a bucket groove; 23. a mounting groove; 24. installing a spring; 25. an arc-shaped clamping block; 26. a toggle rod; 27. a clamping groove;

3. the filter screen assists the cleaning assembly; 31. a sliding groove; 32. a side plate; 33. a U-shaped electromagnet; 34. a connecting spring; 35. rectangular electromagnet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-4, a check valve with cleaning function includes a check valve body 1, a filter assembly 2 is disposed in the water inlet end of the check valve body 1, the filter assembly 2 includes a filter screen plate 21, a bucket groove 22 is disposed in the filter screen plate 21, a filter screen auxiliary cleaning assembly 3 is disposed in the water inlet end of the check valve body 1 and located on one side of the filter screen plate 21, the filter screen auxiliary cleaning assembly 3 includes two sliding grooves 31, two sliding grooves 31 are provided, a U-shaped electromagnet 33 is fixedly connected to one side of the inner walls of the two sliding grooves 31, a rectangular electromagnet 35 is fixedly connected to the inside of the U-shaped electromagnet 33 through a connecting spring 34, a side plate 32 is fixedly connected to one side of the rectangular electromagnet 35, the top and the bottom of the side plate 32 are respectively slidably connected to the top and the bottom of the inner walls of the two sliding grooves 31, a top block is fixedly connected to one side of the side plate 32, and the top block is matched with the aperture of the inside of the filter screen plate 21, and the U-shaped electromagnet 33 and the rectangular electromagnet 35 are identical in magnetic poles.

The filter screen plate 21 is provided with mounting grooves 23 at the top and four parts thereof inside the bucket groove 22.

The inside of the mounting groove 23 is fixedly connected with an arc-shaped clamping block 25 through a mounting spring 24, and a clamping groove 27 matched with the arc-shaped clamping block 25 is formed in the check valve body 1.

The arc fixture block 25 is fixedly connected with a poking rod 26, one end of the poking rod 26 penetrates through the filter screen plate 21 and extends to the outside of the filter screen plate 21, a moving groove matched with the poking rod 26 is formed in the filter screen plate 21, and space is provided for movement of the poking rod 26 through the arrangement of the moving groove.

The poking rod 26 is an anti-skid poking rod, and the detachable design of the through-filter screen plate 21 and the check valve body 1 can be used for conveniently and selectively mounting and dismounting the through-filter screen plate 21 and the check valve body 1 according to the use requirement of a user, so that the flexibility of the equipment is improved, and the use of workers can be facilitated.

The U-shaped electromagnet 33 and the rectangular electromagnet 35 are powered by external power sources.

Working principle: when the check valve is used, the liquid at the water inlet end can be filtered by arranging the filter screen plate 21 at the water inlet end of the check valve body 1, and as the bucket-shaped groove 22 is arranged in the filter screen plate 21, the liquid can be guided by the bucket-shaped groove 22, so that solid particles in the liquid can be conveniently guided to the center of the filter screen plate 21, and the solid particles at the edge of the filter screen plate 21 can leave the inner part of the filter screen plate 21 through the bucket-shaped groove 22, thereby being beneficial to prolonging the service life of the filter screen plate 21 and facilitating the long-term use of equipment;

when the filter screen plate 21 needs to be regularly maintained, the power supplies of the U-shaped electromagnet 33 and the rectangular electromagnet 35 can be connected, the connecting spring 34 in the U-shaped electromagnet 33 can be stretched under the action of repulsive force of the two, at this time, the rectangular electromagnet 35 can drive the side plate 32 to move, the plug in the filter screen plate 21 can be ejected out through the ejection block on one side of the side plate 32 and indirectly enters the filter hole in the filter screen plate 21, the ejected plug can leave the filter screen plate 21 along the bucket-shaped groove 22, after cleaning is finished, the power supplies of the U-shaped electromagnet 33 and the rectangular electromagnet 35 can be disconnected, the device can further prolong the service life of the filter screen plate 21 through regularly maintaining the filter screen plate 21, and further is beneficial to improving the practicability of equipment, and is convenient for workers to use;

when the filter screen plate 21 is used for a long time and needs to be replaced, the check valve body 1 and the filter screen plate 21 can be detached, when the filter screen plate 21 is detached, the two poking rods 26 can be moved in the same direction, the arc clamping blocks 25 can be indirectly driven to extrude the mounting springs 24 through the movement of the two poking rods 26, at this time, the arc clamping blocks 25 can be separated from the clamping grooves 27 inside the check valve body 1, so that the separation of the check valve body 1 and the filter screen plate 21 can be completed, the check valve body 1 and the filter screen plate 21 can be detached conveniently, when the check valve body and the filter screen plate 21 are required to be installed, the filter screen plate 21 is only required to be aligned with the mounting position inside the check valve body 1, and the arc clamping blocks 25 can enter the corresponding clamping grooves 27 through the elastic force of the mounting springs 24, so that different use requirements of users can be met, the flexibility of equipment can be improved conveniently, and the use of workers can be facilitated.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a check valve with clean function, includes check valve body (1), its characterized in that: the inside of check valve body (1) end of intaking is provided with filtration subassembly (2), filtration subassembly (2) are including filtering net plate (21), bucket groove (22) have been seted up to the inside of filtering net plate (21), the inside of check valve body (1) end of intaking just is located one side of filtering net plate (21) and is provided with filter screen auxiliary cleaning subassembly (3), filter screen auxiliary cleaning subassembly (3) include sliding tray (31), the quantity of sliding tray (31) is two, two the equal fixedly connected with U type electro-magnet (33) in one side of sliding tray (31) inner wall, the inside of U type electro-magnet (33) is through connecting spring (34) fixedly connected with rectangular electromagnet (35), one side fixedly connected with curb plate (32) of rectangular electromagnet (35), the top and the bottom of curb plate (32) are with the top and the bottom sliding connection of two sliding tray (31) inner wall respectively, one side fixedly connected with footstock of curb plate (32), the footstock is with the inside aperture looks adaptation of filter net plate (21), U type electro-magnet (33) and rectangular electromagnet (35) are the same name.

2. A check valve with cleaning function according to claim 1, characterized in that: the filter screen plate (21) is internally provided with mounting grooves (23) at the top and four parts of the bucket-shaped groove (22).

3. A check valve with cleaning function according to claim 2, characterized in that: the inside of mounting groove (23) is through installation spring (24) fixedly connected with arc fixture block (25), draw-in groove (27) with arc fixture block (25) looks adaptation are seted up to the inside of check valve body (1).

4. A check valve with cleaning function according to claim 3, characterized in that: and a poking rod (26) is fixedly connected to the arc-shaped clamping block (25), and one end of the poking rod (26) penetrates through the filter screen plate (21) and extends to the outside of the filter screen plate (21).

5. A check valve with cleaning function according to claim 4, wherein: the poking rod (26) is an anti-slip poking rod.

6. A check valve with cleaning function according to claim 1, characterized in that: the U-shaped electromagnet (33) and the rectangular electromagnet (35) are powered by external power sources.