CN219933087U

CN219933087U - Integrated combined stop valve

Info

Publication number: CN219933087U
Application number: CN202321447622.XU
Authority: CN
Inventors: 郑定义
Original assignee: Zhejiang Heavy Industry Valve Group Qingtian Heavy Industry Valve Co ltd
Current assignee: Zhejiang Heavy Industry Valve Group Qingtian Heavy Industry Valve Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-10-31
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an integrated combined stop valve, and relates to the technical field of stop valves. The anti-leakage water valve comprises a valve body and a water pipe, wherein a threaded rod is connected with the inner wall of the top end of the valve body in a threaded manner, a fixed frame is fixedly connected with the top end of the valve body, a rotary handle is fixedly connected with the top end of the threaded rod, a pipe body is fixedly connected with the outer wall of the valve body, L-shaped grooves are formed in the upper end and the lower end of the pipe body, limit grooves are formed in the inner wall of the L-shaped grooves, a protective cover is connected with the outer wall of the pipe body in a sliding manner, and a limiting block is clamped with the limit grooves.

Description

Integrated combined stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to an integrated combined stop valve.

Background

The integrated combined stop valve is one of the most widely used valves, and the closing principle of the integrated combined stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of valve lever pressure, so that medium circulation is prevented.

The existing stop valve is usually installed on a pipeline, in the use process, an anti-corrosion coating is usually arranged on the outer wall of the pipeline, the joint of the pipeline and the stop valve is not protected, the joint is exposed outdoors for a long time, the joint position of the stop valve and the connecting pipeline is easy to corrode, and the like, the use of the stop valve can be influenced for a long time, so that the problems of leakage and the like are solved, in addition, the stop valve is fixed by bolts between two groups of flanges when being installed with the connecting pipeline, however, when the connecting pipeline is connected, the bolt grooves and the bolt openings of the two groups of flanges are aligned by manually lifting the pipeline, the stop valve and the water pipe holes are required to be always kept aligned when the bolts are installed, and the installation is troublesome.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an integrated combined stop valve, which solves the problem that the joint of the stop valve and a pipeline in the background art is easy to corrode and other damages caused by long-time exposure outdoors.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an integrated form combination stop valve, includes valve body, water pipe, the top inner wall threaded connection of valve body has the threaded rod, the fixed frame in top fixedly connected with of valve body, the top fixedly connected with rotatory handle of threaded rod, the outer wall fixedly connected with body of valve body, L type groove has all been seted up at the upper and lower both ends of body, the spacing groove has been seted up to the inner wall in L type groove, the outer wall sliding connection of body has the safety cover, the inner wall fixedly connected with two sets of fixed blocks of safety cover, there is the stopper through spacing spring elastic connection on the inner wall of fixed block, stopper and spacing groove joint.

Preferably, one end of the pipe body far away from the valve body is fixedly connected with a flange A, a locating pin is fixedly connected to the outer side wall of the flange A, a sealing sleeve is slidably connected to the inner wall of the pipe body, a sliding rod is fixedly connected to the inner end of the sealing sleeve, a supporting rod is elastically connected to the inner wall of the sliding rod through a reset spring, a flange B is fixedly connected to the outer wall of the water pipe, and a sliding groove is formed in the surface of the flange B.

Preferably, the limiting block is slidably connected to the inner wall of the fixed block.

Preferably, the locating pin is clamped with the chute.

Preferably, one end of the limiting spring is fixedly connected to the inner wall of the fixed block, and the other end of the limiting spring is fixedly connected to the bottom end of the limiting block.

Preferably, one end of the return spring is fixedly connected to the inner wall of the sliding rod, and the other end of the return spring is fixedly connected to the bottom end of the supporting rod.

Preferably, the support rod is slidably connected to the inner wall of the sliding rod.

Preferably, a slot which is matched with the sealing sleeve is formed in the inner wall of the water pipe.

(III) beneficial effects

The utility model provides an integrated combined stop valve. The beneficial effects are as follows:

(1) When the anti-leakage protective cover is used, the protective cover on the stop valve is pushed to move to the joint by being provided with the protective cover, the limiting block on the inner wall of the protective cover is clamped with the limiting groove on the inner wall of the L-shaped groove, the joint of the stop valve and the connecting pipeline is shielded, the joint is prevented from being corroded under the influence of natural factors for a long time, and leakage is easy to cause.

(2) When the stop valve is used, the positioning pin is arranged on the flange A, the sliding groove is formed in the flange B, and when the stop valve is required to be connected with a pipeline, the cylindrical object at the front end of the positioning pin is clamped in the slotted hole which is matched with the front end of the sliding groove, the water pipe is rotated until the positioning pin moves to the bottom in the sliding groove, and at the moment, the flange B on the water pipe is aligned with all holes of the flange A, so that the installation efficiency of the stop valve is improved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a split perspective structure of a protective cover according to the present utility model;

FIG. 3 is an enlarged schematic view of the part A structure of the present utility model;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of the pipe body of the present utility model;

FIG. 5 is an enlarged schematic view of part B of the present utility model;

FIG. 6 is a schematic view of the overall perspective structure of the water pipe of the present utility model;

in the figure: 1. a valve body; 2. a threaded rod; 3. a fixed frame; 4. rotating the handle; 5. a tube body; 6. an L-shaped groove; 7. a limit groove; 8. a limiting block; 9. a limit spring; 10. a fixed block; 11. a protective cover; 12. a flange A; 13. a positioning pin; 14. a support rod; 15. a return spring; 16. a slide bar; 17. sealing sleeve; 18. a water pipe; 19. a flange B; 20. and a sliding groove.

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. 1-6, the utility model provides an integrated combined stop valve, a valve body 1 and a water pipe 18, wherein the inner wall of the top end of the valve body 1 is connected with a threaded rod 2 in a threaded manner, the top end of the valve body 1 is fixedly connected with a fixed frame 3, the top end of the threaded rod 2 is fixedly connected with a rotary handle 4, most of the existing stop valves control the up-and-down movement of the threaded rod 2 by rotating the handle 4, a plug block on the inner wall of the valve body 1 moves up and down at a water outlet to achieve the effect of stopping or opening the water outlet, the structure is the prior art, the structure is not described in detail, the outer wall of the valve body 1 is fixedly connected with a pipe body 5, one end of the pipe body 5 far away from the valve body 1 is fixedly connected with a flange a12, the outer side wall of the flange a12 is fixedly connected with a locating pin 13, the outer end of the locating pin 13 is wider and the inner end is narrower, the locating pin 13 plays a role of preliminary fixed-point installation of the flange a12 and the flange B19 on the surface of the pipe body 5, the position of the threaded hole is prevented from being manually lifted up to adjust for a plurality of times, the inner wall of the pipe body 5 is slidably connected with the sealing sleeve 17, the sealing sleeve 17 is used for increasing sealing effect on the joint of the pipe body 5 and the water pipe 18 from inside to outside, the sealing effect between the pipe body 5 and the water pipe 18 is better, the inner end of the sealing sleeve 17 is fixedly connected with the sliding rod 16, the sliding rod 16 is elastically connected with the supporting rod 14 through the return spring 15, the supporting rod 14 is slidably connected with the inner wall of the sliding rod 16, one end of the return spring 15 is fixedly connected with the inner wall of the sliding rod 16, the other end of the return spring 15 is fixedly connected with the bottom end of the supporting rod 14, when the water pipe 18 is contacted with the pipe body 5, the sealing sleeve 17 of the inner wall of the valve body 1 is extruded with a slot which is matched with the water pipe 18, when the flange A12 and the flange B19 are fixed by bolts more and more tightly, the seal sleeve 17 can inwards extrude the reset spring 15 to move in the sliding rod 16 due to the support rod 14 fixedly connected with the bottom end, and when the flange A12 and the flange B19 are completely screwed up by bolts, the seal sleeve 17 can extrude the seal sleeve 17 in the water pipe 18 due to the elastic action of the reset spring 15, so that the sealing effect is increased from the inner wall to the connecting position.

Further, the outer wall of the water pipe 18 is fixedly connected with a flange B19, the surface of the flange B19 is provided with a chute 20, the upper end and the lower end of the pipe body 5 are provided with L-shaped grooves 6, two groups of L-shaped grooves 6 are respectively arranged at the top end and the bottom end of the pipe body 5, the L-shaped grooves 6 provide a moving space for the protective cover 11 on the surface of the protective cover without falling off, the inner wall of the L-shaped grooves 6 is provided with a limit groove 7, the limit groove 7 plays a certain limit role on the position of the protective cover 11 when being clamped with the limit groove 8, the limit groove 7 is spherical in shape, can move inwards under the influence of external force, the clamping with the limit groove 7 is released, the outer wall of the pipe body 5 is connected with the protective cover 11 in a sliding manner, the inner wall of the protective cover 11 is fixedly connected with two groups of fixing blocks 10, the inner wall of the fixing blocks 10 is elastically connected with the limit block 8 through limit springs 9, the limit block 8 is connected on the inner wall of the fixing blocks 10 in a sliding manner, the shape of the bottom end of the limiting block 8 is a sphere which is matched with the limiting groove 7, one end of the limiting spring 9 is fixedly connected to the inner wall of the fixed block 10, the other end of the limiting spring 9 is fixedly connected to the bottom end of the limiting block 8, when the protective cover 11 is moved, the bottom limiting block 8 is propped against the surface of the limiting block 8 due to the elasticity of the limiting spring 9, the adhesion is increased, the limiting block 8 is clamped with the limiting groove 7, when the protective cover 11 is required to shield a connecting part, the bottom limiting block 8 is clamped with the limiting groove 7 by moving the protective cover 11, due to the spherical matching of the bottom, the protective cover 11 is not loosened under the influence of external force, the inner wall of the water pipe 18 is provided with a slot which is matched with the sealing sleeve 17, the outer wall of the water pipe 18 is fixedly connected with a flange B19, the surface of the flange B19 is provided with a chute 20, the inner wall of the chute 20 is wider, the cornice is narrower a bit, and the one end of spout 20 is wider, and locating pin 13 inserts through the wider one end of spout 20, through the rotation of water pipe 18 for locating pin 13 removes to the inside narrower space of spout 20, reaches certain location effect, locating pin 13 and spout 20 joint.

In the utility model, when the stop valve is needed to be connected with the water pipe 18, the water pipe 18 is lifted manually to enable the sliding groove 20 formed on the surface of the flange B19 at the front end of the water pipe to be spliced with the positioning pin 13 on the flange A12 at the position of the pipe body 5, at the moment, the positioning pin 13 slides in the sliding groove 20 by rotating the water pipe 18, at the moment, the positioning pin 13 slides in the sliding groove 20 and is embedded on the inner wall of the sliding groove 20, at the moment, the flange A12 is aligned with the threaded hole of the flange B19, at the moment, the water pipe 18 is not needed to be lifted manually, the flange A12 and the flange B19 are locked through bolts, when the flange A12 and the flange B19 are locked, the sealing sleeve 17 sliding in the valve body 1 slides in the slot of the water pipe 18, when the flange A12 and the flange B19 are completely screwed up through bolts, the sealing sleeve 17 can be under the elastic action of the bottom end reset spring 15, the sealing sleeve 17 is completely extruded, the effect of internal sealing is increased for the joint, the sealing effect is better, when the valve body 1 and the water pipe 18 are completely connected successfully, the protective cover 11 slides in the L-shaped groove 6 formed in the outer wall of the valve body 1 through manual sliding, when the protective cover 11 slides forwards to the linear bottom end of the L-shaped groove 6, the protective cover 11 slides leftwards at the bottom end of the L-shaped groove 6 at the moment, the limiting block 8 on the inner wall of the protective cover 11 can be clamped with the limiting groove 7 formed in the inner wall of the L-shaped groove 6, when the limiting block 8 is completely clamped with the limiting groove 7, the limiting block 8 can be clamped with the limiting groove 7 under the elastic action of the limiting spring 9, and the limiting grooves 7 and the bottom ends of the limiting block 8 are in spherical design, so that the protective cover 11 cannot fall off under the influence of external force when the protective cover is completely contacted.

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 an integrated form combination stop valve, includes valve body (1), water pipe (18), its characterized in that: the utility model discloses a valve body, including valve body (1), fixed frame (3), fixed frame (10) and limiting spring (9), L type groove (6) have all been seted up at the upper and lower both ends of valve body (1), spacing groove (7) have been seted up to the inner wall of L type groove (6), outer wall sliding connection of body (5) has safety cover (11), the inner wall fixedly connected with of safety cover (11) two sets of fixed blocks (10), through limiting spring (9) elastic connection stopper (8) on the inner wall of fixed block (10), stopper (8) and spacing groove (7) joint.

2. An integrated combination shut-off valve according to claim 1, wherein: one end fixedly connected with flange A (12) of valve body (1) is kept away from to body (5), fixedly connected with locating pin (13) on the lateral wall of flange A (12), the inner wall sliding connection of body (5) has seal cover (17), the inner fixedly connected with slide bar (16) of seal cover (17), the inner wall of slide bar (16) is through reset spring (15) elastic connection has bracing piece (14), the outer wall fixedly connected with flange B (19) of water pipe (18), spout (20) have been seted up on the surface of flange B (19).

3. An integrated combination shut-off valve according to claim 1, wherein: the limiting block (8) is connected to the inner wall of the fixed block (10) in a sliding mode.

4. An integrated combination shut-off valve as in claim 2 wherein: the locating pin (13) is clamped with the chute (20).

5. An integrated combination shut-off valve according to claim 1, wherein: one end of the limiting spring (9) is fixedly connected to the inner wall of the fixed block (10), and the other end of the limiting spring (9) is fixedly connected to the bottom end of the limiting block (8).

6. An integrated combination shut-off valve as in claim 2 wherein: one end of the return spring (15) is fixedly connected to the inner wall of the sliding rod (16), and the other end of the return spring (15) is fixedly connected to the bottom end of the supporting rod (14).

7. An integrated combination shut-off valve as in claim 2 wherein: the support rod (14) is connected to the inner wall of the sliding rod (16) in a sliding mode, and the inner end of the support rod (14) is fixedly connected to the inner wall of the pipe body (5).

8. An integrated combination shut-off valve according to claim 1, wherein: the inner wall of the water pipe (18) is provided with a slot which is matched with the sealing sleeve (17).