CN220378920U

CN220378920U - Wear-resistant single-faucet anti-drop gate valve

Info

Publication number: CN220378920U
Application number: CN202322096650.8U
Authority: CN
Inventors: 洪文金; 黄瑞束
Original assignee: Fujian Fufa Valve Manufacturing Co ltd
Current assignee: Fujian Fufa Valve Manufacturing Co ltd
Priority date: 2023-08-05
Filing date: 2023-08-05
Publication date: 2024-01-23
Anticipated expiration: 2033-08-05

Abstract

The utility model discloses a wear-resistant single-faucet anti-drop gate valve, which comprises a valve body, wherein the top of the valve body is provided with a valve seat, the top of the valve seat is provided with a valve cover, the top of the valve cover is provided with a valve rod, both sides of the valve body are provided with fixed discs, one side opposite to the fixed discs is provided with a connecting shell, and the inner cavity of the connecting shell is provided with a connecting cylinder. According to the wear-resistant single-socket anti-drop gate valve, through the cooperation of the valve body, the valve seat, the valve cover, the valve rod, the fixed disc, the connecting shell, the connecting barrel, the positioning shell, the external pipeline, the limiting ring, the threaded block, the screw rod, the positioning frame, the anti-drop plate and the socket, the problem that the joint of the gate valve and the pipeline is easy to loose or leak in the long-term use process due to the fact that the corresponding anti-drop structure is lacking in the existing socket gate valve is solved.

Description

Wear-resistant single-faucet anti-drop gate valve

Technical Field

The utility model relates to the technical field of gate valves, in particular to a wear-resistant single-faucet anti-drop gate valve.

Background

The valve is a control part in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, the gate valve can only be fully opened and fully closed, the adjustment and the throttling cannot be performed, and the gate plate is provided with two sealing surfaces;

the utility model as disclosed provides a "bell and spigot gate valve", which has the following bulletin number: CN205534477U, which can be directly fastened to the water inlet and the water outlet through fastening members provided on the inner walls of the water inlet and the water outlet, is fast in connection and convenient in use, and although the connection is fast and convenient in the above case, the patent lacks a corresponding anti-release structure, and the connection between the gate valve and the external pipeline is easy to release or leak in the long-term use process, so that the utility model aims to improve the connection stability of the gate valve and the external pipeline through the anti-release structure.

Disclosure of Invention

The utility model aims to provide a wear-resistant single-faucet anti-drop gate valve, which has an anti-drop function, can prevent the junction of the gate valve and an external pipeline from loosening in the long-time use process, and solves the problem that the existing faucet gate valve lacks a corresponding anti-drop structure, and the junction of the gate valve and the external pipeline is easy to loosen or leak in the long-time use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stand wear and tear single bell and spigot anticreep gate valve, includes the valve body, the top of valve body is provided with the disk seat, the top of disk seat is provided with the valve gap, the top of valve gap is provided with the valve rod, the both sides of valve body all are provided with the fixed disk, the opposite one side of fixed disk all is provided with the coupling shell, the inner chamber that one side of fixed disk is opposite and lie in the coupling shell is provided with the connecting cylinder, the surface of coupling shell is provided with the positioning shell, the inner chamber swing joint of connecting cylinder has external pipeline, one side on external pipeline surface is provided with the spacing collar, one side and the surface contact of connecting cylinder of spacing collar, one side of positioning shell inner chamber is provided with the screw thread piece, the inner chamber threaded connection of screw thread piece has the screw rod, the one end swing joint of screw rod has the locating rack, the opposite one end of locating rack all is provided with the anticreep board, the socket has all been seted up to the opposite one side of coupling shell.

Preferably, a valve wheel is arranged at the top of the valve rod, and an anti-skid sleeve is sleeved on the surface of the valve wheel.

Preferably, the top and the bottom of the connecting shell are fixedly connected with a limiting rod, and the surface of the limiting rod is movably connected with the inner cavity of the positioning frame.

Preferably, a sealing ring is arranged on the surface of the external pipeline, and the surface of the sealing ring is movably connected with the inner cavity of the socket.

Preferably, the anti-loosening plate is provided with anti-skid bumps on one side opposite to the anti-loosening plate, and anti-skid particles are arranged on the surfaces of the anti-skid bumps.

Preferably, one end of the screw, which is far away from the locating rack, is provided with an adjusting disk, and the surface of the adjusting disk is provided with anti-skid patterns.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the wear-resistant single-socket anti-drop gate valve, through the cooperation of the valve body, the valve seat, the valve cover, the valve rod, the fixed disc, the connecting shell, the connecting barrel, the positioning shell, the external pipeline, the limiting ring, the threaded block, the screw rod, the positioning frame, the anti-drop plate and the socket, the problem that the joint of the gate valve and the pipeline is easy to loose or leak in the long-term use process due to the fact that the corresponding anti-drop structure is lacking in the existing socket gate valve is solved.

2. The valve wheel is arranged, so that a user can conveniently rotate the valve rod, the flashboard of the inner cavity of the gate valve is controlled, the limiting rod is arranged for limiting the locating rack, the locating rack is more stable in moving, the sealing ring is arranged for increasing the tightness between the surface of the external pipeline and the inner cavity of the socket, the anti-slip lug is arranged for increasing the friction force on one side of the locating rack, the external pipeline on one side of the locating rack is not easy to loosen, and the adjusting disc is arranged, so that the user can conveniently rotate the screw rod, and the locating rack is driven to move.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged partial schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a valve body; 2. a valve seat; 3. a valve cover; 4. a valve stem; 5. a fixed plate; 6. a connection housing; 7. a connecting cylinder; 8. positioning a shell; 9. externally connected pipelines; 10. a limit ring; 11. a screw block; 12. a screw; 13. a positioning frame; 14. an anti-loosening plate; 15. a socket; 16. a valve wheel; 17. a limit rod; 18. and (3) sealing rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a wear-resistant single-socket anti-drop gate valve comprises a valve body 1, a valve seat 2 is arranged at the top of the valve body 1, a valve cover 3 is arranged at the top of the valve seat 2, a valve rod 4 is arranged at the top of the valve cover 3, fixed discs 5 are arranged on two sides of the valve body 1, a connecting shell 6 is arranged on one side opposite to the fixed discs 5, a connecting cylinder 7 is arranged in an inner cavity of the connecting shell 6, a positioning shell 8 is arranged on the outer surface of the connecting shell 6, an external pipeline 9 is movably connected in the inner cavity of the connecting cylinder 7, a limit ring 10 is arranged on one side of the surface of the external pipeline 9, one side of the limit ring 10 is in contact with the surface of the connecting cylinder 7, a thread block 11 is arranged on one side of the inner cavity of the positioning shell 8, a screw rod 12 is in threaded connection with an inner cavity of the thread block 11, a positioning frame 13 is movably connected at one end of the screw rod 12, an anti-loose plate 14 is arranged at one end opposite to the positioning frame 13, and a socket 15 is arranged on one side opposite to the connecting shell 6.

The top of valve rod 4 is provided with valve wheel 16, and the surface cover of valve wheel 16 is equipped with the antiskid cover.

Through above-mentioned technical scheme, through setting up valve wheel 16, the person of facilitating the use rotates valve rod 4 to control the flashboard of gate valve inner chamber.

The top and the bottom of the connecting shell 6 are fixedly connected with a limiting rod 17, and the surface of the limiting rod 17 is movably connected with the inner cavity of the positioning frame 13.

Through above-mentioned technical scheme, through setting up gag lever post 17 for spacing to locating rack 13, it is more stable when making its removal.

The surface of the external pipeline 9 is provided with a sealing ring 18, and the surface of the sealing ring 18 is movably connected with the inner cavity of the socket 15.

Through above-mentioned technical scheme, through setting up sealing washer 18 for increase the leakproofness between external pipeline 9 surface and the socket 15 inner chamber.

The opposite sides of the anti-release plate 14 are provided with cleats, the surface of which is provided with anti-slip particles.

Through above-mentioned technical scheme, through setting up skid proof block for increase the frictional force of locating rack 13 one side, make external pipeline 9 of its one side be difficult for appearing becoming flexible.

An adjusting disc is arranged at one end of the screw rod 12 away from the positioning frame 13, and anti-skid patterns are arranged on the surface of the adjusting disc.

Through above-mentioned technical scheme, through setting up the regulating disk, the user of facilitating the use rotates screw rod 12 to drive locating rack 13 and remove.

When the anti-loosening device is used, a user inserts the external pipeline 9 into the inner cavity of the socket 15 and continues to insert the external pipeline 9 into the inner cavity of the connecting cylinder 7, the limiting ring 10 on the surface of the external pipeline 9 can prevent the external pipeline 9 from being inserted into the inner cavity of the connecting cylinder 7 too deeply, then the screw 12 is rotated, one end of the screw 12 drives the two locating frames 13 to move to the anti-loosening plate 14 on one side of the locating frames 13 oppositely to be contacted with the surface of the external pipeline 9 and clamped, at the moment, the sealing ring 18 on the surface of the external pipeline 9 is clamped with the inner cavity of the socket 15, and then the user can control the opening and closing of the flashboard of the inner cavity of the valve body 1 through the rotary valve wheel 16.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stand wear and tear single bell and spigot anticreep gate valve, includes valve body (1), its characterized in that: the top of valve body (1) is provided with disk seat (2), the top of disk seat (2) is provided with valve gap (3), the top of valve gap (3) is provided with valve rod (4), the both sides of valve body (1) all are provided with fixed disk (5), one side opposite of fixed disk (5) all is provided with coupling shell (6), one side opposite of fixed disk (5) just is located coupling shell (6) inner chamber and is provided with connecting cylinder (7), the surface of coupling shell (6) is provided with positioning shell (8), the inner chamber swing joint of coupling shell (7) has external pipeline (9), one side on external pipeline (9) surface is provided with spacing collar (10), one side of spacing collar (10) and the surface contact of coupling shell (7), one side of positioning shell (8) inner chamber is provided with screw thread piece (11), the inner chamber threaded connection of screw thread piece (11) has screw rod (12), one end swing joint of screw rod (12) has spacer (13), one end opposite end of spacer (13) is provided with jack (14), all one side opposite of preventing that is offered (15) of connecting shell (6).

2. A wear resistant single socket anti-slip gate valve as defined in claim 1, wherein: the top of valve rod (4) is provided with valve wheel (16), the surface cover of valve wheel (16) is equipped with the antiskid cover.

3. A wear resistant single socket anti-slip gate valve as defined in claim 1, wherein: the top and the bottom of the connecting shell (6) are fixedly connected with a limiting rod (17), and the surface of the limiting rod (17) is movably connected with the inner cavity of the positioning frame (13).

4. A wear resistant single socket anti-slip gate valve as defined in claim 1, wherein: the surface of external pipeline (9) is provided with sealing washer (18), the inner chamber swing joint of surface and socket (15) of sealing washer (18).

5. A wear resistant single socket anti-slip gate valve as defined in claim 1, wherein: anti-loose plate (14) opposite one side all is provided with the skid proof block, and the surface of skid proof block is provided with anti-skidding granule.

6. A wear resistant single socket anti-slip gate valve as defined in claim 1, wherein: one end of the screw rod (12) far away from the locating frame (13) is provided with an adjusting disc, and the surface of the adjusting disc is provided with anti-skid patterns.