CN217130354U

CN217130354U - Stop valve

Info

Publication number: CN217130354U
Application number: CN202221109504.3U
Authority: CN
Inventors: 黄海葱; 蔡华锋; 王双
Original assignee: Zhejiang Huibo Valve Technology Co ltd
Current assignee: Zhejiang Huibo Valve Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-05
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to the technical field of valves, and a stop valve is disclosed, include: the valve body, the inboard at the valve body top is connected to the valve cap, and two white washers all set up in the valve body, and locking connection is at the top of valve cap, and the packing sets up in the linking department of valve cap and locking, and the lead screw setting is in the inside center department of valve body, and the lead screw passes the inboard of valve cap and locking, and the hand wheel setting is in the one end at the lead screw top, and lock nut sets up among lead screw and hand wheel, and the hand wheel passes through lock nut and lead screw fixed connection, and the data plate setting is in lock nut's below. Through setting up O shape circle, increased the leakproofness, the difficult phenomenon that takes place the weeping, and the gasket can prevent that the valve clack from destroying the sealed face in the valve body at the in-process of opening and closing, and sealed effect that can furthest's improvement, sealed the pad has increased the leakproofness of case with the passageway, further reduces the possibility that the weeping phenomenon takes place, has sealed reliable, long service life's advantage.

Description

Stop valve

Technical Field

The utility model relates to the technical field of valves, specifically a stop valve.

Background

The stop valve belongs to one kind of valve, and it mainly rotates through the hand wheel and drives the lead screw and rotate, is rotated by the lead screw and drives the pressure water board and push down again to the realization is to the shutoff of valve body, easy operation when using, and the stop speed is fast, has certain effect of stopping, and current stop valve has certain drawback when using, has the not enough condition of filter effect, has brought certain influence for the in-service use, for this reason, we make the improvement and propose a stop valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stop valve reaches the purpose of solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a shut-off valve comprising:

a valve body;

the valve cap is connected to the inner side of the top of the valve body;

two white washers, both disposed in the valve body;

the locking device is connected to the top of the valve cap;

the packing is arranged at the joint of the valve cap and the locking part;

the screw rod is arranged at the center inside the valve body and penetrates through the bonnet and the locked inner side;

the hand wheel is arranged at one end of the top of the screw rod;

the locknut is arranged in the screw rod and the hand wheel;

the nameplate is arranged below the locknut;

one side of valve body is connected with the intercommunication piece, the inside of intercommunication piece is provided with the filter screen, the both sides opening setting of intercommunication piece, the top fixedly connected with mount pad of intercommunication piece, the top of filter screen runs through the intercommunication piece and extends to the top at intercommunication piece top, fixedly connected with buckle one on the filter screen, the joint groove has been seted up on the outer wall on mount pad right side, fixedly connected with fixed plate on the inner wall of one side in joint groove, four side outer walls of fixed plate are connected with four side inner walls in joint groove respectively, fixedly connected with compression spring on the outer wall at fixed plate top, compression spring's the other end runs through the mount pad and extends to the top of mount pad, compression spring's the other end fixedly connected with T shape pole, fixedly connected with spacing groove on the inner wall of joint groove bottom, the other end of T shape pole runs through the mount pad in proper order, The opening at fixed plate, joint groove and spacing groove top extends to the inside of spacing groove, fixedly connected with buckle two on the outer wall of T shape pole, buckle two and buckle one joint.

Preferably, the hand wheel is fixedly connected with the screw rod through a locknut.

Preferably, the two side outer walls of the second buckle and the first buckle are in contact with the two side inner walls of the clamping groove, and the second buckle and the first buckle are arranged in a buckled mode, so that the installation is convenient and firm, the disassembly is easy, and the convenience is high.

Preferably, the two sides of the bottom of the screw rod are respectively provided with a water pressing plate, the two O-shaped rings are respectively arranged on the two sides of the screw rod, and the O-shaped rings are arranged, so that the sealing performance is improved, and the phenomenon of liquid leakage is not easy to occur.

Preferably, the two sides of the bottom of the screw rod are respectively provided with a gasket, and the gaskets are arranged to prevent the valve clack from damaging a sealing surface in the valve body in the opening and closing processes, so that the sealing effect can be improved to the maximum extent.

Preferably, the bottom of the screw rod and the inner side of the water pressing plate are respectively provided with a sealing gasket, and the sealing performance of the valve core and the channel is improved by the sealing gaskets, so that the possibility of liquid leakage is further reduced.

The utility model provides a stop valve. The method has the following beneficial effects:

(1) the utility model discloses a set up O shape circle, increased the leakproofness, the difficult phenomenon that takes place the weeping, and the gasket can prevent that the valve clack from destroying the sealed face in the valve body opening and the in-process of closing, and the sealed effect of improvement that can furthest, sealed pad has increased the leakproofness of case with the passageway, further reduces the possibility that the weeping phenomenon takes place, has sealed reliable, long service life's advantage.

(2) The utility model discloses an increase the filter screen in the intercommunication piece, added the one deck filter effect, and through the lock joint of buckle two and buckle one, simple to operate and firm dismantles also easily, and the convenience is high.

Drawings

Fig. 1 is a front view of a stop valve according to the present invention;

fig. 2 is an enlarged view of a in the stop valve of the present invention.

In the figure: 1. a valve body; 2. a bonnet; 3. a white washer; 4. locking; 5. padding; 6. a screw rod; 7. a hand wheel; 8. a locknut; 9. a nameplate; 10. a water pressing plate; 11. an O-shaped ring; 12. a gasket; 13. a gasket; 14. a communicating block; 15. a filter screen; 16. a mounting seat; 17. a clamping groove; 18. a first buckle is arranged; 19. a second buckle; 20. a T-shaped rod; 21. a fixing plate; 22. a compression spring; 23. a limiting groove.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, the utility model provides a technical scheme: a shut-off valve comprising: the valve body 1, the valve cap 2 is connected to the inner side of the top of the valve body 1, two white washers 3 are arranged in the valve body 1, the lock 4 is connected to the top of the valve cap 2, the packing 5 is arranged at the joint of the valve cap 2 and the lock 4, the screw rod 6 is arranged at the center of the interior of the valve body 1, the screw rod 6 penetrates through the valve cap 2 and the inner side of the lock 4, the hand wheel 7 is arranged at one end of the top of the screw rod 6, the locknut 8 is arranged between the screw rod 6 and the hand wheel 7, the hand wheel 7 is fixedly connected with the screw rod 6 through the locknut 8, the nameplate 9 is arranged below the locknut 8, one side of the valve body 1 is connected with a communicating block 14, a filter screen 15 is arranged in the interior of the communicating block 14, openings at two sides of the communicating block 14 are arranged, the top of the communicating block 14 is fixedly connected with a mounting seat 16, the top of the filter screen 15 penetrates through the communicating block 14 and extends to the top of the communicating block 14, a buckle 18 is fixedly connected to the filter screen 15, the outer wall of the right side of the mounting seat 16 is provided with a clamping groove 17, the inner wall of one side of the clamping groove 17 is fixedly connected with a fixing plate 21, the outer walls of four sides of the fixing plate 21 are respectively connected with the inner walls of four sides of the clamping groove 17, the outer wall of the top of the fixing plate 21 is fixedly connected with a compression spring 22, the other end of the compression spring 22 penetrates through the mounting seat 16 and extends to the upper side of the mounting seat 16, the other end of the compression spring 22 is fixedly connected with a T-shaped rod 20, the inner wall of the bottom of the clamping groove 17 is fixedly connected with a limiting groove 23, the other end of the T-shaped rod 20 sequentially penetrates through openings at the tops of the mounting seat 16, the fixing plate 21, the clamping groove 17 and the limiting groove 23 and extends to the inside of the limiting groove 23, the outer wall of the T-shaped rod 20 is fixedly connected with a second clamping buckle 19, the second clamping buckle 19 is clamped with the first clamping buckle 18, the outer walls of two sides of the clamping buckle 19 and the inner walls of two sides of the clamping groove 17 are contacted through the arrangement of the second clamping buckle 19 and the first buckle 18, simple to operate and firm, it is also easy to dismantle, the convenience is high, the both sides of the bottom of lead screw 6 are provided with pressurized-water plate 10 respectively, two O shape circles 11 set up respectively in the both sides of lead screw 6, through setting up O shape circle 11, the leakproofness has been increased, the phenomenon of difficult emergence weeping, the both sides of lead screw 6 bottom are provided with gasket 13 respectively, through setting up gasket 13, prevent that the valve clack from destroying the sealed face in the valve body at the in-process of opening and closing, can furthest's improvement sealed effect, be provided with sealed pad 12 in the bottom of lead screw 6 and the inboard of pressurized-water plate 10 respectively, through setting up sealed pad 12, the leakproofness of case with the passageway has been increased, further reduce the possibility that weeping phenomenon takes place.

When using, when filter screen 15 needs to be changed, the accessible presses T shape pole 20 downwards, T shape pole 20 descends and drives compression spring 22 compression and the decline of buckle two 19, do not block buckle one 18 when buckle two 19 again after, take out filter screen 15 right can, and O shape circle 11, the leakproofness has been increased, the difficult phenomenon that takes place the weeping can be guaranteed to in use, gasket 13 can prevent that the valve clack from destroying the sealed face in the valve body at the in-process of opening and closing, improvement sealed effect that can furthest, sealed 12 has increased the leakproofness of case with the passageway, further reduce the possibility that the weeping phenomenon takes place.

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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A shut-off valve, comprising:

a valve body (1);

the valve cap (2) is connected to the inner side of the top of the valve body (1);

two white washers (3) both disposed in the valve body (1);

the locking device (4) is connected to the top of the valve cap (2);

the packing (5) is arranged at the joint of the valve cap (2) and the locking piece (4);

the screw rod (6) is arranged at the center inside the valve body (1), and the screw rod (6) penetrates through the valve cap (2) and the inner side of the locking part (4);

the hand wheel (7) is arranged at one end of the top of the screw rod (6);

the locknut (8) is arranged in the screw rod (6) and the hand wheel (7);

the nameplate (9) is arranged below the locknut (8);

one side of the valve body (1) is connected with a communicating block (14), a filter screen (15) is arranged inside the communicating block (14), openings are formed in two sides of the communicating block (14), a mounting seat (16) is fixedly connected to the top of the communicating block (14), the top of the filter screen (15) penetrates through the communicating block (14) and extends to the upper portion of the top of the communicating block (14), a first buckle (18) is fixedly connected to the filter screen (15), a clamping groove (17) is formed in the outer wall of the right side of the mounting seat (16), a fixing plate (21) is fixedly connected to the inner wall of one side of the clamping groove (17), the outer walls of four sides of the fixing plate (21) are respectively connected with the inner walls of four sides of the clamping groove (17), a compression spring (22) is fixedly connected to the outer wall of the top of the fixing plate (21), and the other end of the compression spring (22) penetrates through the mounting seat (16) and extends to the upper portion of the mounting seat (16), the other end fixedly connected with T shape pole (20) of compression spring (22), fixedly connected with spacing groove (23) on the inner wall of joint groove (17) bottom, the other end of T shape pole (20) runs through the opening at mount pad (16), fixed plate (21), joint groove (17) and spacing groove (23) top in proper order and extends to the inside of spacing groove (23), fixedly connected with buckle two (19) on the outer wall of T shape pole (20), buckle two (19) and buckle one (18) joint.

2. A shut-off valve as claimed in claim 1, wherein: the hand wheel (7) is fixedly connected with the screw rod (6) through a locknut (8).

3. A shut-off valve as claimed in claim 1, wherein: the outer walls of the two sides of the second buckle (19) and the first buckle (18) are in contact with the inner walls of the two sides of the clamping groove (17).

4. A shut-off valve as claimed in claim 1, wherein: two sides of the bottom of the screw rod (6) are respectively provided with a water pressing plate (10), and two O-shaped rings (11) are respectively arranged on two sides of the screw rod (6).

5. A shut-off valve as claimed in claim 1, wherein: and gaskets (13) are respectively arranged on two sides of the bottom of the screw rod (6).

6. A shut-off valve as claimed in claim 1, wherein: and sealing gaskets (12) are respectively arranged at the bottom of the screw rod (6) and in the inner side of the water pressing plate (10).