CN217440815U

CN217440815U - Prevent novel plate valve of jam

Info

Publication number: CN217440815U
Application number: CN202220538472.2U
Authority: CN
Inventors: 欧荣华
Original assignee: Jiangsu Huazhan Petroleum Machinery Co ltd
Current assignee: Jiangsu Huazhan Petroleum Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-16
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a prevent novel plate valve of jam, which comprises a valve body, the top mid-mounting of valve body has the valve gap, the valve rod is installed to the bottom of controller, open flutedly at the inner chamber bottom middle part of valve body, the card rank is installed at the opening part both ends of recess, the movable block has been inserted between the card rank, the limiting plate is installed to the bottom of movable block, install compression spring between the bottom of limiting plate and the top of recess, the filter screen is installed in inserting in the both sides of valve body, the installed part is installed on the top of filter screen, open at the lateral wall both ends of installed part has the concertina hole, expanding spring is installed to the inner chamber side in concertina hole, the bolt is installed to expanding spring's the other end, open the both sides that the inner chamber of valve body is located the installed part has first draw-in groove, open the upper end both sides of installed part has the spout. The utility model discloses an install the filter screen in the valve body, can avoid among the fluid large granule material to pile up easily and plug up inside the valve body for a long time, cause wearing and tearing to lead to sealing not tight to the flashboard, conveniently dismantle and clear up it.

Description

Novel flat gate valve capable of preventing blockage

Technical Field

The utility model relates to a valve machinery equipment technical field specifically is a prevent novel plate valve of jam.

Background

The valve is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflowing and relieving pressure and the like, the gate valve is one of the valves, the opening and closing part of the gate valve is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened or fully closed and cannot be adjusted and throttled, after the gate valve is used for a long time, problems can occur, because some solid impurities can be carried in the conveyed fluid, the gate plate can be worn after a long time, the gate plate is easily blocked, and the problem that the sealing performance of the gate plate is reduced after a long time, so that the flat-open gate valve capable of preventing blocking is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent novel plate valve of jam to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a novel anti-blocking flat gate valve comprises a valve body, wherein a valve cover is installed in the middle of the top end of the valve body, a controller is installed at the top end of the valve cover, a valve rod is installed at the bottom end of the controller, the valve rod penetrates through the valve cover, a flashboard is installed at the top end of the valve rod and penetrates through the upper end of the valve body, a groove is formed in the middle of the bottom end of an inner cavity of the valve body, clamping steps are installed at two ends of an opening of the groove, movable blocks are inserted between the clamping steps, a limiting plate is installed at the bottom end of each movable block, a compression spring is installed between the bottom end of each limiting plate and the top end of the groove, filter screens are inserted and installed at two sides of the valve body, an installation part is installed at the top end of each filter screen, telescopic holes are formed in two ends of a side wall of each installation part, telescopic springs are installed at side ends of inner cavities of the telescopic holes, and bolts are installed at the other ends of the telescopic springs, the inner chamber of valve body is located open the both sides of installed part have first draw-in groove, the bolt insert in first draw-in groove, open the upper end both sides of installed part has the spout, the connecting rod is installed to top one side of bolt, the connecting rod run through in the spout, the sliding plate is installed on the top of connecting rod.

Furthermore, a plurality of second clamping grooves are formed in the bottom end of the inner cavity of the valve body, a plurality of clamping blocks are installed at the bottom end of the filter screen, and the clamping blocks and the second clamping grooves are matched with each other.

Furthermore, a handle is arranged in the middle of the top end of the mounting piece.

Furthermore, the filter screen is a C-shaped filter screen frame.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses an install the filter screen in the valve body, can avoid in the fluid large particulate matter to pile up for a long time and block up inside the valve body easily to lead to wearing and tearing to lead to sealed not tight to the flashboard, also convenient the dismantlement is cleared up convenient and practical to it simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is an overall front view of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a controller; 4. a valve stem; 5. a shutter plate; 6. a groove; 7. a card step; 8. a movable block; 9. a limiting plate; 10. a compression spring; 11. a filter screen; 12. a mounting member; 13. a telescopic hole; 14. a tension spring; 15. a bolt; 16. a first card slot; 17. a chute; 18. a connecting rod; 19. a sliding plate; 20. a second card slot; 21. a clamping block; 22. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

the novel anti-blocking flat gate valve comprises a valve body, a valve cover 2 is installed in the middle of the top end of the valve body 1, a controller 3 is installed at the top end of the valve cover 2, a valve rod 4 is installed at the bottom end of the controller 3, the valve rod 4 penetrates through the valve cover 2, a flashboard 5 is installed at the top end of the valve rod 4, the flashboard 5 penetrates through the upper end of the valve body 1, a groove 6 is formed in the middle of the bottom end of an inner cavity of the valve body 1, clamping steps 7 are installed at two ends of an opening of the groove 6, movable blocks 8 are inserted between the clamping steps 7, a limiting plate 9 is installed at the bottom end of each movable block 8, a compression spring 10 is installed between the bottom end of each limiting plate 9 and the top end of the groove 6, filter screens 11 are inserted and installed at two sides of the valve body 1, installation parts 12 are installed at the top ends of side walls of the installation parts 12, telescopic holes 13 are formed at two ends of the inner cavities of the telescopic holes 13, and telescopic springs 14 are installed at side ends of the inner cavities of the telescopic holes, bolt 15 is installed to the other end of expanding spring 14, and the both sides that the inner chamber of valve body 1 is located installed part 12 are opened there is first draw-in groove 16, and bolt 15 inserts in first draw-in groove 16, and open the upper end both sides of installed part 12 has spout 17, and connecting rod 18 is installed to top one side of bolt 15, and connecting rod 18 runs through in spout 17, and sliding plate 19 is installed on the top of connecting rod 17.

In order to avoid the filter screen 11 from shaking, furthermore, the bottom end of the inner cavity of the valve body 1 is provided with a plurality of second clamping grooves 20, the bottom end of the filter screen 11 is provided with a plurality of clamping blocks 21, and the clamping blocks 21 and the second clamping grooves 20 are mutually matched.

For better installation of the replacement filter screen 11, a handle 22 is further installed at the middle of the top end of the mounting member 12.

In order to facilitate cleaning of large particle impurities filtered, the filter screen 11 is a C-shaped filter screen frame.

The utility model discloses an install filter screen 11 in valve body 1, can avoid among the fluid large particulate matter to pile up easily and plug up inside valve body 1 for a long time to and lead to wearing and tearing to seal not tight flashboard 5, also convenient dismantlement clears up convenient and practical to it simultaneously.

Example two:

the utility model provides a novel flat gate valve of preventing blockking up, after installing valve body 1, insert filter screen 11 in valve body 1 through holding the handle, move sliding plate 19 with the hand, compress bolt 15 to expanding spring 14 through connecting rod 17, until fixture block 21 inserts in second draw-in groove 20, then loosen sliding plate 19, expanding spring 14 resets, bolt 15 inserts in first draw-in groove 16, so filter screen 1 just can not appear the condition of rocking, can isolate large granule material, avoid blockking up and cause wearing and tearing to flashboard 5, flashboard 5 goes up and down through valve rod 4, open or close the valve body 1 inside, after in order to avoid the live time overlength, valve rod 4 goes up and down highly sensitively inadequately, lead to flashboard 5 not to close tightly, so compensate through movable block 8, when flashboard 5 normally closes, can oppress movable block 8 and compress compression spring 10, guarantee can not lead to the fact the influence to closing of flashboard 5, when the height that flashboard 5 descends can not support the inner chamber bottom of valve body 1 completely, also can be because supporting the upper surface of movable block 8, thereby realize the sealing function to valve body 1 inside, overall structure is compact, the effectual condition of blockking up that appears in 1 inside of avoiding the valve body, also reduce simultaneously because the condition such as wearing and tearing lead to flashboard 5 can not effectively seal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent novel plate valve of jam, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a valve cover (2) is installed at the middle of the top end of the valve body (1), a controller (3) is installed at the top end of the valve cover (2), a valve rod (4) is installed at the bottom end of the controller (3), the valve rod (4) penetrates through the valve cover (2), a flashboard (5) is installed at the top end of the valve rod (4), the flashboard (5) penetrates through the upper end of the valve body (1), a groove (6) is formed in the middle of the bottom end of an inner cavity of the valve body (1), clamping steps (7) are installed at two ends of an opening of the groove (6), a movable block (8) is inserted between the clamping steps (7), a limiting plate (9) is installed at the bottom end of the movable block (8), a compression spring (10) is installed between the bottom end of the limiting plate (9) and the top end of the groove (6), a filter screen (11) is installed on two sides of the valve body (1), installation spare (12) are installed on the top of filter screen (11), telescopic hole (13) have been opened at the lateral wall both ends of installation spare (12), expanding spring (14) are installed to the inner chamber side of telescopic hole (13), bolt (15) are installed to the other end of expanding spring (14), the inner chamber of valve body (1) is located open the both sides of installation spare (12) has first draw-in groove (16), bolt (15) insert in first draw-in groove (16), open upper end both sides of installation spare (12) has spout (17), connecting rod (18) are installed to top one side of bolt (15), connecting rod (18) run through in spout (17), sliding plate (19) are installed on the top of connecting rod (18).

2. The novel anti-clogging plate valve according to claim 1, wherein: a plurality of second clamping grooves (20) are formed in the bottom end of the inner cavity of the valve body (1), a plurality of clamping blocks (21) are installed at the bottom end of the filter screen (11), and the clamping blocks (21) and the second clamping grooves (20) are mutually matched.

3. The novel anti-clogging flat gate valve according to claim 1, wherein: and a handle (22) is arranged in the middle of the top end of the mounting piece (12).

4. The novel anti-clogging flat gate valve according to claim 1, wherein: the filter screen (11) is a C-shaped filter screen frame.