CN216643097U

CN216643097U - Novel stop valve

Info

Publication number: CN216643097U
Application number: CN202123142561.XU
Authority: CN
Inventors: 王玉梅
Original assignee: Tianjin Binhai Huayi Valve Co ltd
Current assignee: Tianjin Binhai Huayi Valve Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-31
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of stop valves, in particular to a novel stop valve which comprises a valve body, a cover plate, a screw rod, a bolt and a filter screen, wherein a water inlet pipe is embedded and installed on one side of the valve body, a jack is formed in the top of the water inlet pipe, the filter screen is inserted into the water inlet pipe from the jack, a water outlet pipe is embedded and installed on the other side of the valve body, a screw groove is formed in the top of the valve body, a round hole is formed in the cover plate, the bolt penetrates through the round hole to be meshed and connected with the screw groove, a fixing sleeve is embedded and installed in the cover plate, the fixing sleeve is provided with a screw hole, the screw rod is meshed and connected with the screw groove, one end of the screw rod extends into the valve body, a connecting plate is welded on the valve body, and a drain hole is formed in the connecting plate. The utility model has the advantages of simple assembly and disassembly, convenient inspection of the inner wall of the valve body, filtration of water entering the valve body and prevention of impurities in the water from corroding the inner wall of the valve body.

Description

Novel stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to a novel stop valve.

Background

The stop valve, also called stop valve, is one of the most widely used valves, and it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also for high pressure.

Through a large amount of search discoveries, the Chinese utility model patent column: the application number CN201620197401.5, publication number CN205401883U disclose a stop valve, when having solved the mounted position deviation of valve body, the problem of dress trim cover difficult laminating in the wall, its technical scheme main points are, including the valve body, the outer fringe of valve body is equipped with connecting thread, the outer fringe cover of valve body is equipped with dress trim cover, the last one end that is close to dress trim cover of connecting thread extends has the adjusting screw thread, adjusting screw thread and dress trim cover's interior circle threaded connection, the stop valve of the utility model, dress trim cover can change its position on adjusting screw thread through rotating, guarantee the valve body under different mounted positions, dress trim cover can laminate with the wall.

In conclusion, the device changes its position on adjusting the screw thread through rotating, guarantees that the valve body under different mounted position, and the dress trim cover can laminate with the wall, and water is stored for a long time in the inside of valve body, and the inner wall of valve body can be corroded to the impurity of aquatic, reduces the life of valve body, and the device does not install the structure of drainage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel stop valve which has the advantages of being simple to install and disassemble, convenient to inspect the inner wall of a valve body, capable of filtering water entering the valve body and avoiding impurities in the water from corroding the inner wall of the valve body, and solving the problem that the inner wall of the traditional valve body is easy to corrode.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel stop valve, includes valve body, apron, screw rod, bolt and filter screen, the inlet tube is installed in valve body one side embedding, the jack has been seted up at the inlet tube top, inside the filter screen inserted the inlet tube from the jack, the outlet pipe has been installed in the embedding of valve body opposite side, the screw groove has been seted up at the valve body top, the round hole has been seted up to the apron, the bolt passes the round hole and is connected with the screw groove meshing, and fixed cover is installed in the embedding of lapping, the screw has been seted up to fixed cover, the screw rod is connected with the screw meshing, inside screw rod one end stretches into the valve body, the valve body welding has the connecting plate, the wash port has been seted up to the connecting plate.

Preferably, one side of the water inlet pipe, which is far away from the valve body, is welded with a second flange, and a second fixing hole is formed in the second flange. And the second flange is fixedly connected with the external pipeline through the second fixing hole.

Preferably, one side of the water outlet pipe, which is far away from the valve body, is welded with a first flange, and the first flange is provided with a first fixing hole. Through first fixed orifices, first flange and external pipeline fixed connection.

Preferably, a hand wheel is installed at the top of the screw rod. Through the hand wheel, the screw rod can be driven to rotate when the hand wheel is rotated.

Preferably, one end of the screw rod extending into the valve body is provided with a piston, and the piston blocks the drain hole. The piston closes the drain hole, and the piston rises to open the drain hole.

Preferably, the bottom of the water inlet pipe is provided with a slot, and the bottom of the filter screen is inserted into the slot. Through the fixed slot, fix the filter screen at the inside of the water inlet pipe, prevent that the filter screen from taking place to rock.

Preferably, a handle is arranged at the top of the filter screen. The filter screen can be drawn out from the interior of the water inlet pipe through the handle.

Preferably, the water inlet pipe is communicated with the interior of the valve body. Through the inlet tube, water enters the interior of the valve body.

Preferably, the water outlet pipe is communicated with the interior of the valve body. Through the water outlet pipe, the water in the valve body is discharged outwards.

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

1. according to the utility model, the bolt and the screw groove are arranged, the cover plate is fixedly connected with the valve body through the bolt and the screw hole, water exists in the valve body for a long time, the inner wall of the valve body needs to be checked regularly, whether cracks exist or not, the bolt is rotated and taken out of the screw groove, so that the cover plate can be separated from the valve body, and the effects of simplicity in installation and disassembly and convenience in checking the inner wall of the valve body are achieved.

2. According to the utility model, the jack, the filter screen and the slot are arranged, the filter screen is inserted into the water inlet pipe from the jack, the filter screen can filter water before the water enters the valve body from the water inlet pipe, impurities in the water are prevented from entering the valve body and corroding the inner wall of the valve body, the bottom of the filter screen is inserted into the slot, the slot fixes the filter screen in the water inlet pipe, the filter screen is prevented from shaking during filtering, the water entering the valve body is filtered, and the effect of preventing the impurities in the water from corroding the inner wall of the valve body is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 according to the present invention;

fig. 4 is a right-view structural diagram of the present invention.

In the figure: 1. a valve body; 2. a first flange; 3. a water outlet pipe; 4. a cover plate; 5. fixing a sleeve; 6. a hand wheel; 7. a screw; 8. a bolt; 9. a handle; 10. a second flange; 11. a water inlet pipe; 12. a first fixing hole; 13. a connecting plate; 14. a screw hole; 15. a jack; 16. filtering with a screen; 17. a slot; 18. a drain hole; 19. a piston; 20. a screw groove; 21. a circular hole; 22. and a second fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the novel stop valve provided by the utility model comprises a valve body 1, a bolt 8 and a filter screen 16, wherein a water inlet pipe 11 is embedded in one side of the valve body 1, a second flange 10 is welded on one side of the water inlet pipe 11, which is away from the valve body 1, a second fixing hole 22 is formed in the second flange 10, the water inlet pipe 11 is communicated with the interior of the valve body 1, a jack 15 is formed in the top of the water inlet pipe 11, the filter screen 16 is inserted into the interior of the water inlet pipe 11 from the jack 15, a handle 9 is installed at the top of the filter screen 16, a slot 17 is formed in the bottom of the water inlet pipe 11, and the bottom of the filter screen 16 is inserted into the slot 17.

The working principle based on the embodiment 1 is as follows: through second fixed orifices 22, external pipeline is connected to second flange 10, rivers get into valve body 1 from inlet tube 11 inside, valve body 1 gets up water storage, rivers are when inlet tube 11, the impurity filtration of the filter screen 16 of inlet tube 11 inside with the aquatic, prevent that impurity from getting into valve body 1 inside, corrode valve body 1's inner wall, when needing to wash filter screen 16, use handle 9 to extract filter screen 16 from inlet tube 11 inside, after the washing is accomplished, insert inlet tube 11 inside with filter screen 16 from jack 15 again.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the novel stop valve provided in the present invention further includes: screw rod 7, piston 19 and spiral groove 20, spiral groove 20 has been seted up at 1 top of valve body, round hole 21 has been seted up to apron 4, bolt 8 passes round hole 21 and is connected with the meshing of spiral groove 20, fixed cover 5 has been installed in the embedding of apron 4, fixed cover 5 has seted up screw 14, screw rod 7 is connected with the meshing of screw 14, screw rod 7 one end stretches into inside the valve body 1, hand wheel 6 is installed at screw rod 7 top, piston 19 is installed to the one end that screw rod 7 stretches into inside the valve body 1, piston 19 plugs up wash port 18, valve body 1 welding has connecting plate 13, wash port 18 has been seted up to connecting plate 13, outlet pipe 3 is installed in the embedding of 1 opposite side of valve body, the welding of one side that outlet pipe 3 deviates from valve body 1 has first flange 2, first fixed orifices 12 has been seted up to first flange 2, outlet pipe 3 communicates with the inside of valve body 1.

In this embodiment, through first fixed orifices 12, external pipeline is connected to first flange 2, rotate hand wheel 6, hand wheel 6 drives screw rod 7 and rotates in screw 14 inside and rise, screw rod 7 drives piston 19 and rises, open wash port 18, rivers pass wash port 18 and pass through outlet pipe 3 and discharge valve body 1, when needing to inspect whether there is the crackle in the inner wall of valve body 1, rotate bolt 8, take out bolt 8 from thread groove 20, just can separate apron 4 and valve body 1, inspect the inner wall of valve body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel stop valve, includes valve body (1), apron (4), screw rod (7), bolt (8) and filter screen (16), its characterized in that: inlet tube (11) are installed in valve body (1) one side embedding, jack (15) have been seted up at inlet tube (11) top, filter screen (16) insert inside inlet tube (11) from jack (15), outlet pipe (3) are installed in valve body (1) opposite side embedding, screw groove (20) have been seted up at valve body (1) top, round hole (21) have been seted up in apron (4), bolt (8) pass round hole (21) and are connected with screw groove (20) meshing, fixed cover (5) are installed in apron (4) embedding, screw (14) have been seted up in fixed cover (5), screw rod (7) are connected with screw (14) meshing, inside screw rod (7) one end stretched into valve body (1), valve body (1) welding has connecting plate (13), wash port (18) have been seted up in connecting plate (13).

2. The new stop valve of claim 1, wherein: one side of the water inlet pipe (11) departing from the valve body (1) is welded with a second flange (10), and a second fixing hole (22) is formed in the second flange (10).

3. The new stop valve of claim 1, wherein: one side of the water outlet pipe (3) departing from the valve body (1) is welded with a first flange (2), and a first fixing hole (12) is formed in the first flange (2).

4. The new stop valve of claim 1, wherein: and a hand wheel (6) is arranged at the top of the screw rod (7).

5. The new stop valve of claim 1, wherein: and a piston (19) is installed at one end of the screw rod (7) extending into the valve body (1), and the piston (19) blocks the drain hole (18).

6. The new stop valve of claim 1, wherein: the bottom of the water inlet pipe (11) is provided with a slot (17), and the bottom of the filter screen (16) is inserted into the slot (17).

7. The novel stop valve of claim 1, characterized in that: the top of the filter screen (16) is provided with a handle (9).

8. The new stop valve of claim 1, wherein: the water inlet pipe (11) is communicated with the interior of the valve body (1).

9. The new stop valve of claim 1, wherein: the water outlet pipe (3) is communicated with the interior of the valve body (1).