CN219472801U - Spin valve with silt preventing function - Google Patents

Abstract

The utility model discloses a rotary ball valve with a sediment prevention function, which belongs to the field of rotary ball valves, and comprises a valve body, wherein a driving mechanism is arranged at the upper end of the valve body, an extension pipeline is arranged at the front end of the valve body, two fixing frames are arranged at the front end of the interior of the valve body, filter screens are arranged in the fixing frames in a front-to-back manner, media in the valve body flow backwards from the front end and are subjected to layered filtration through two layers of filter screens, the front end filter screens are used for filtering larger sediment, the rear end filter screens are used for blocking and filtering finer sediment, the filtration effect of the valve body is improved, the medium can be filtered when the medium flows in the rotary ball valve, the sediment in the rotary ball valve is prevented from flowing, the sediment prevention function of the rotary ball valve is realized, and meanwhile, the two filter screens are arranged in the valve body and can be detached, so that the filtered sediment in the valve body can be cleaned, and the protection of the valve body is facilitated.

Description

Spin valve with silt preventing function

Technical Field

The utility model relates to the field of spin valves, in particular to a spin valve with a sediment-proof function.

Background

In the prior art, when the rotary ball valve is used, the filter assembly is not arranged in the valve body, so that impurities and sediment in a medium cannot be filtered, the functionality of the rotary ball valve and the cleanliness of the medium are reduced, sediment is accumulated in the valve body and is not easy to clean, the protection of the valve body is not facilitated, and the service life of the rotary ball valve is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the rotary ball valve with the sediment prevention function, which can filter media when the media circulate in the rotary ball valve, prevent sediment in the media from being mixed with the media to circulate in the rotary ball valve, realize the sediment prevention function of the rotary ball valve, and simultaneously, the two filter screens are arranged in the valve body for carrying out secondary filtration on the media, and the filter screens are detachable, so that the filtered sediment in the valve body can be cleaned, thereby being beneficial to protecting the valve body.

2. Technical proposal

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

The utility model provides a spin valve with prevent silt function, includes the valve body, the valve body upper end is provided with actuating mechanism, the valve body front end is provided with the extension pipeline, two fixed frames are installed to the inside front end of valve body, fixed frame is inside all to be provided with the filter screen, close setting before the filter screen is dredged, filters the medium when can realizing the inside circulation medium of spin valve, prevent inclusion silt in the medium and circulate in spin valve inside, realize spin valve prevent silt function, valve body internally mounted has two filter screens to carry out secondary filtration to the medium simultaneously, and the filter screen can dismantle, makes the internal filterable silt of valve clear up, is favorable to the protection to the valve body.

Further, the front end and the rear end of the outer side of the valve body are respectively provided with a connecting sheet, and when the valve is used, the valve body can be connected with the flow pipeline through the connecting sheets.

Further, two four ends in the outer side of the fixed frame are provided with clamping pieces, the middle part of the front end of the fixed frame is fixedly connected with a limiting piece, four parts in the front end of the inner side of the valve body are provided with sliding grooves, and when the valve is used, a worker can hold the limiting piece to correspondingly clamp a plurality of clamping pieces in the outer side of the fixed frame into the sliding grooves in the inner side of the valve body, and slide the fixed frame backwards.

Further, a plurality of spout left side all is provided with two draw-in grooves, the draw-in groove the middle part of the front and back end of draw-in groove all is provided with circular recess, the inside equal fixedly connected with extending structure of circular recess, extending structure comprises spring and telescopic link, the inboard equal fixedly connected with circular limiting cover of extending structure, the inboard equal swing joint of circular limiting cover has spacing ball, a plurality of the fastener front and back end all is provided with the arc recess, during the use, can slide into behind the spout with the fastener in the fixed frame outside, rotate fixed frame left side, in the draw-in groove with the fastener card, in the fastener card is gone into, can drive extending structure to the inside extrusion of circular recess, then in the position that spacing ball corresponds the arc recess, the spring drives spacing ball and resets, in the arc recess with spacing ball card, accomplishes the fixed of fastener and filter screen.

Further, the inboard right-hand member of valve body is provided with spacing flange, spacing flange sets up in a plurality of spouts left side, and during the use, the filter screen installation back, spacing flange sets up in the rear end filter screen rear end, can support the fixed frame of rear end.

3. Advantageous effects

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

(1) According to the scheme, the medium can be filtered when the medium flows inside the spin valve, sediment is prevented from flowing inside the spin valve, the sediment prevention function of the spin valve is realized, two filter screens are installed inside the valve body and are used for carrying out secondary filtration on the medium, and the filter screens are detachable, so that filtered sediment in the valve body can be cleaned, and the protection of the valve body is facilitated.

(2) Connecting pieces are arranged at the front end and the rear end of the outer side of the valve body, and the valve body can be connected with the flow pipeline through the connecting pieces.

(3) The four ends in the outer sides of the two fixed frames are respectively provided with a clamping piece, the middle part of the front end of the fixed frame is fixedly connected with a limiting piece, four parts of the front end of the inner side of the valve body are respectively provided with a sliding groove, and a worker can hold the limiting piece to correspondingly clamp a plurality of clamping pieces in the outer sides of the fixed frame into the sliding grooves in the inner side of the valve body and slide the fixed frame backwards.

(4) The left side of a plurality of spouts all is provided with two draw-in grooves, the middle part all is provided with circular recess around the draw-in groove, the inside equal fixedly connected with extending structure of circular recess, extending structure comprises spring and telescopic link, the inside equal fixedly connected with circular limiting cover of extending structure, the inside equal swing joint of circular limiting cover has spacing ball, the front and back end all is provided with the arc recess, can slide into the spout with the fastener in the fixed frame outside after, rotate the fixed frame left side, in the draw-in groove is gone into to the fastener card, in the time of the fastener card is gone into, can drive extending structure to the inside extrusion of circular recess, then when the position that spacing ball corresponds the arc recess, the spring drives spacing ball and resets, in the arc recess is gone into to spacing ball card, accomplish the fixed of fastener and filter screen.

(5) The inside right-hand member of valve body is provided with spacing flange, and spacing flange sets up in a plurality of spouts left side, and behind the filter screen installation, spacing flange sets up in rear end filter screen rear end, can support the fixed frame of rear end.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the valve body according to the present utility model;

FIG. 3 is a schematic view of a filter screen according to the present utility model;

fig. 4 is a cross-sectional view of a valve body according to the present utility model.

The reference numerals in the figures illustrate:

1. a valve body; 2. a connecting sheet; 3. a chute; 4. a limit flange; 5. a clamping groove; 6. a circular groove; 7. a telescopic structure; 8. a circular limiting cover; 9. limiting balls; 10. a fixed frame; 11. a filter screen; 12. a limiting piece; 13. a clamping piece; 14. an arc-shaped groove; 15. a driving mechanism.

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 spin valve with silt prevention function comprises a valve body 1, a driving mechanism 15 is arranged at the upper end of the valve body 1, an elongated pipeline is arranged at the front end of the valve body 1, two fixing frames 10 are arranged at the front end of the valve body 1, filter screens 11 are arranged inside the fixing frames 10, the filter screens 11 are arranged in a front-to-back manner, media inside the valve body 1 circulate backwards from the front end through the two layers of filter screens 11 in a layered manner, the front-end filter screens 11 filter silt with larger mass, the rear-end filter screens 11 block and filter the thinner silt, the filtering effect of the valve body 1 is improved, the silt is prevented from circulating inside the valve body 1, the quality of media is improved, the protection of the valve body 1 is facilitated, and the functionality of the valve body 1 is improved.

Referring to fig. 1, connecting pieces 2 are disposed at front and rear ends of an outer side of a valve body 1, and when in use, the valve body 1 can be connected with a flow pipeline through the connecting pieces 2, so that the valve body 1 is convenient to use and connect.

Referring to fig. 1-4, four ends of the outer sides of two fixing frames 10 are respectively provided with a clamping piece 13, the middle parts of the front ends of the fixing frames 10 are respectively fixedly connected with a limiting piece 12, four parts of the front ends of the inner sides of the valve bodies 1 are respectively provided with a sliding groove 3, when the valve is used, a worker can hold the limiting pieces 12 to correspondingly clamp the clamping pieces 13 on the outer sides of the fixing frames 10 into the sliding grooves 3 on the inner sides of the valve bodies 1, and slide the fixing frames 10 backwards, so that the fixing frames 10 and the filter screen 11 are convenient to install and use.

Referring to fig. 2 and 4, two clamping grooves 5 are disposed on the left sides of the sliding grooves 3, round grooves 6 are disposed in the middle of the front and rear ends of the clamping grooves 5, telescopic structures 7 are fixedly connected to the inside of the round grooves 6, the telescopic structures 7 are composed of springs and telescopic rods, round limiting covers 8 are fixedly connected to the inner sides of the telescopic structures 7, limiting balls 9 are movably connected to the inner sides of the round limiting covers 8, arc grooves 14 are disposed on the front and rear ends of the clamping pieces 13, when the sliding grooves 3 are used, the clamping pieces 13 on the outer sides of the fixing frames 10 can be slid into the sliding grooves 3, the fixing frames 10 are rotated to the left sides, the clamping pieces 13 are clamped into the clamping grooves 5, the clamping pieces 13 can be clamped into the clamping grooves, meanwhile, the telescopic structures 7 can be driven to extrude into the inside of the round grooves 6, and then when the positions of the limiting balls 9 correspond to the arc grooves 14, the springs drive the limiting balls 9 to reset, the limiting balls 9 are clamped into the arc grooves 14, and fixing of the clamping pieces 13 and the filter screen 11 are completed, so that the filter screen 11 can be conveniently disassembled and cleaned.

Referring to fig. 1-2, the right end of the inner side of the valve body 1 is provided with a limit flange 4, the limit flange 4 is arranged on the left side of the sliding grooves 3, when in use, after the filter screen 11 is installed, the limit flange 4 is arranged at the rear end of the rear end filter screen 11, and can support the rear end fixing frame 10, so that the fixing frame 10 and the filter screen 11 are firmer when in use, and the stability of the filter screen 11 is improved.

The working principle of the utility model is as follows: firstly, a worker can hold the limiting part 12 to sequentially clamp a plurality of clamping parts 13 on the outer sides of the two fixed frames 10 into the sliding grooves 3 on the inner sides of the valve body 1 correspondingly, the fixed frames 10 slide backwards, when the fixed frames 10 move to the positions of the clamping grooves 5, the fixed frames 10 can rotate leftwards, the clamping parts 13 are clamped into the clamping grooves 5, the telescopic structures 7 can be driven to extrude into the circular grooves 6 when the clamping parts 13 are clamped, then the limiting balls 9 are driven to reset by the springs when corresponding to the positions of the arc grooves 14, the limiting balls 9 are clamped into the arc grooves 14, the clamping parts 13 and the filter screen 11 are fixed, the filter screen 11 can be conveniently disassembled and cleaned, after the filter screen 11 is installed, the limiting flanges 4 are arranged at the rear ends of the filter screen 11, the rear end fixed frames 10 can be supported, the fixed frames 10 and the filter screen 11 are firmer when in use, and the stability of the filter screen 11 is improved.

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 (5)

1. The utility model provides a spin valve with prevent silt function, includes valve body (1), its characterized in that: the novel valve is characterized in that a driving mechanism (15) is arranged at the upper end of the valve body (1), a lengthened pipeline is arranged at the front end of the valve body (1), two fixing frames (10) are arranged at the front end of the interior of the valve body (1), filter screens (11) are arranged in the fixing frames (10), and the filter screens (11) are arranged in a front-to-back mode.

2. The ball screw valve with silt preventing function according to claim 1, wherein: the front end and the rear end of the outer side of the valve body (1) are respectively provided with a connecting sheet (2).

3. The ball screw valve with silt preventing function according to claim 1, wherein: two clamping pieces (13) are arranged at the four ends of the outer sides of the fixed frames (10), limiting pieces (12) are fixedly connected to the middle parts of the front ends of the fixed frames (10), and sliding grooves (3) are formed in the four parts of the front ends of the inner sides of the valve body (1).

4. A ball screw valve with silt preventing function according to claim 3, characterized in that: a plurality of spout (3) left side all is provided with two draw-in grooves (5), draw-in groove (5) front and back end middle part all is provided with circular recess (6), inside equal fixedly connected with extending structure (7) of circular recess (6), extending structure (7) comprise spring and telescopic link, the inboard equal fixedly connected with circular limiting cover (8) of extending structure (7), the equal swing joint of circular limiting cover (8) is provided with spacing ball (9), a plurality of the fastener (13) front and back end all is provided with arc recess (14).

5. The ball screw valve with silt preventing function according to claim 1, wherein: the right end of the inner side of the valve body (1) is provided with a limiting flange (4), and the limiting flange (4) is arranged on the left sides of the sliding grooves (3).