CN211371296U

CN211371296U - High pressure resistant valve

Info

Publication number: CN211371296U
Application number: CN201922095059.4U
Authority: CN
Inventors: 邓昭邑
Original assignee: Shanghai Qiwei Valve Co ltd
Current assignee: Shanghai Qiwei Valve Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a high pressure resistant valve, which comprises a valve body, the top fixedly connected with valve gap of valve body, the top fixedly connected with sealing member of valve gap, the inner chamber threaded connection of sealing member has the valve rod, the bottom of valve rod extends to the inner chamber of valve body, the bottom fixedly connected with case of valve rod, the water inlet has been seted up in the left side of valve body, the delivery port has been seted up on the right side of valve body, the first baffle of left side fixedly connected with of valve body inner chamber bottom. The utility model discloses a cooperation of valve body, valve gap, sealing member, valve rod, case, water inlet, delivery port, first baffle, connecting block, second baffle, connecting rod, handle, sleeve pipe, spring, limiting plate and kelly is used, can the effectual current manual valve of solution not possess locking mechanism, takes place the problem of leaking easily under the high pressure, and the device can play better stability to guarantee its resistance to compression effect, improve life.

Description

High pressure resistant valve

Technical Field

The utility model relates to the technical field of valves, specifically be a high pressure resistant valve.

Background

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, the valve is a device for controlling the flow of media in a piping and equipment and stopping the flow of the media, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flow direction of the media, and has the functions of diversion, stopping, throttling, non-return, diversion, overflow pressure relief and the like, valves used for fluid control, from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, the traditional manual valve has various varieties and specifications, does not have a locking mechanism at present, is easy to damage under larger pressure, has poor throttling effect and cannot be controlled conveniently and quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure resistant valve possesses high pressure resistant advantage, has solved present traditional manual valve and has not possessed locking mechanism, fragile under great pressure, and the throttling effect is relatively poor, can not make things convenient for the quick problem of carrying out the control.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure-resistant valve comprises a valve body, wherein the top of the valve body is fixedly connected with a valve cover, the top of the valve cover is fixedly connected with a sealing element, the inner cavity of the sealing element is in threaded connection with a valve rod, the bottom of the valve rod extends to the inner cavity of the valve body, the bottom of the valve rod is fixedly connected with a valve core, the left side of the valve body is provided with a water inlet, the right side of the valve body is provided with a water outlet, the left side of the bottom of the inner cavity of the valve body is fixedly connected with a first partition plate, the inner cavity of the valve body is fixedly connected with a connecting block, the right side of the bottom of the connecting block is fixedly connected with a second partition plate, the bottom of the valve core is positioned between the first partition plate and the second partition plate, the top of the surface of, the top fixedly connected with limiting plate of spring, the top fixedly connected with kelly of limiting plate, the top of kelly extends to the sheathed tube outside, the top of kelly runs through the bottom of connecting rod and extends to the top of connecting rod.

Preferably, the two sides of the surface of the valve body are fixedly connected with mounting blocks, and one side of each mounting block is provided with a mounting hole.

Preferably, the right side fixedly connected with thread bush of connecting rod, the left side and the handle threaded connection of thread bush, the surface cover of handle is equipped with anti-skidding cover.

Preferably, the inner cavity of the valve body is fixedly connected with a sealing sleeve, the surface of the valve rod is sleeved with the sealing sleeve, and the valve body and the valve rod are both made of alloy.

Preferably, the first partition plate and the second partition plate are both L-shaped, and the valve core is matched with a cavity formed by the first partition plate and the second partition plate.

Preferably, the top of the water inlet and the bottom of the water outlet are both fixedly connected with a throttle lever.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of valve body, valve gap, sealing member, valve rod, case, water inlet, delivery port, first baffle, connecting block, second baffle, connecting rod, handle, sleeve pipe, spring, limiting plate and kelly is used, can the effectual current manual valve of solution not possess locking mechanism, takes place the problem of leaking easily under the high pressure, and the device can play better stability to guarantee its resistance to compression effect, improve life.

2. The utility model discloses a set up installation piece and mounting hole, can conveniently install this valve to make things convenient for staff's use, through setting up thread bush, handle and antiskid cover, can conveniently dismantle the handle, antiskid cover can increase and point between the frictional force simultaneously, convenience of customers operates, through setting up the seal cover, can further strengthen the leakproofness of this valve under the high pressure, through setting up the throttle pole, can be not fragile through the cushioning effect under great pressure, the throttle effect is better.

Drawings

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

FIG. 2 is a schematic sectional view of the connecting structure of the sleeve and the clamping rod according to the present invention;

fig. 3 is a schematic front view of the valve body structure of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a seal member; 4. a valve stem; 5. a valve core; 6. a water inlet; 7. a water outlet; 8. a first separator; 9. connecting blocks; 10. a second separator; 11. a connecting rod; 12. a handle; 13. a sleeve; 14. a spring; 15. a limiting plate; 16. a clamping rod; 17. mounting blocks; 18. mounting holes; 19. a threaded sleeve; 20. sealing sleeves; 21. a throttle lever.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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", "provided", "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a high pressure resistant valve comprises a valve body 1, wherein both sides of the surface of the valve body 1 are fixedly connected with mounting blocks 17, one side of the mounting block 17 is provided with a mounting hole 18, the inner cavity of the valve body 1 is fixedly connected with a sealing sleeve 20, the sealing sleeve 20 is sleeved on the surface of a valve rod 4, the valve body 1 and the valve rod 4 are both made of alloy, the top of the valve body 1 is fixedly connected with a valve cover 2, the top of the valve cover 2 is fixedly connected with a sealing element 3, the inner cavity of the sealing element 3 is in threaded connection with the valve rod 4, the bottom of the valve rod 4 extends to the inner cavity of the valve body 1, the bottom of the valve rod 4 is fixedly connected with a valve core 5, the left side of the valve body 1 is provided with a water inlet 6, the right side of the valve body 1 is provided with a water outlet 7, the top of the, the right side of the bottom of the connecting block 9 is fixedly connected with a second clapboard 10, the first clapboard 8 and the second clapboard 10 are both L-shaped, the valve core 5 is matched with a cavity formed by the first clapboard 8 and the second clapboard 10, the bottom of the valve core 5 is positioned between the first clapboard 8 and the second clapboard 10, the top of the surface of the valve rod 4 is fixedly connected with a connecting rod 11, the right side of the connecting rod 11 is fixedly connected with a threaded sleeve 19, the left side of the threaded sleeve 19 is in threaded connection with a handle 12, the surface of the handle 12 is sleeved with an anti-skidding sleeve, the right side of the connecting rod 11 is in threaded connection with a handle 12, the left side of the top of the valve body 1 is fixedly connected with a sleeve 13, the bottom of the inner cavity of the sleeve 13 is fixedly connected with a spring 14, the top of the spring 14 is fixedly connected with a limiting plate 15, the top of the limiting plate 15 is fixedly connected with a clamping rod 16, the valve can be conveniently installed by arranging the connecting block 9 and the mounting hole 18, so that the use of workers is facilitated, the handle 12 can be conveniently disassembled by arranging the thread sleeve 19, the handle 12 and the anti-slip sleeve, meanwhile, the anti-slip sleeve can increase the friction force between the anti-slip sleeve and fingers, so that the operation of a user is facilitated, the sealing performance of the valve under high pressure can be further enhanced by arranging the sealing sleeve 20, the valve is not easy to damage under high pressure through the buffer action by arranging the throttle lever 21, the throttling effect is better, and the locking mechanism can be effectively solved by matching the valve body 1, the valve cover 2, the sealing element 3, the valve rod 4, the valve core 5, the water inlet 6, the water outlet 7, the first partition plate 8, the connecting block 9, the second partition plate 10, the connecting rod 11, the handle 12, the sleeve 13, the spring 14, the limiting plate 15 and the clamping rod 16, the problem of easily taking place to leak under high pressure, the device can play better stability to guarantee its resistance to compression effect, improve life.

During the use, through installation piece 17 and mounting hole 18, can install this valve through the bolt, when opening the valve, through pressing kelly 16, make kelly 16 descend to the below of connecting rod 11, can rotate handle 12 this moment, make valve rod 4 descend, valve rod 4 drives case 5 and descends, the valve is in the open mode this moment, counter-rotation handle 12, can make the valve close, not hard up kelly 16, kelly 16 carries out the joint spacing to connecting rod 11 under spring 14's the reseing, and then strengthens the steadiness of this valve.

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

Claims

1. A high pressure resistant valve, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly connected with a valve cover (2), the top of the valve cover (2) is fixedly connected with a sealing element (3), an inner cavity of the sealing element (3) is in threaded connection with a valve rod (4), the bottom of the valve rod (4) extends to the inner cavity of the valve body (1), the bottom of the valve rod (4) is fixedly connected with a valve core (5), the left side of the valve body (1) is provided with a water inlet (6), the right side of the valve body (1) is provided with a water outlet (7), the left side of the inner cavity bottom of the valve body (1) is fixedly connected with a first partition plate (8), the inner cavity of the valve body (1) is fixedly connected with a connecting block (9), the right side of the bottom of the connecting block (9) is fixedly connected with a second partition plate (10), the bottom of the valve core (5) is positioned between the first partition plate (8), the right side threaded connection of connecting rod (11) has handle (12), the left side fixedly connected with sleeve pipe (13) at valve body (1) top, the bottom fixedly connected with spring (14) of sleeve pipe (13) inner chamber, the top fixedly connected with limiting plate (15) of spring (14), the top fixedly connected with kelly (16) of limiting plate (15), the top of kelly (16) extends to the outside of sleeve pipe (13), the top of kelly (16) runs through the bottom of connecting rod (11) and extends to the top of connecting rod (11).

2. A high pressure resistant valve as claimed in claim 1, wherein: the valve is characterized in that mounting blocks (17) are fixedly connected to two sides of the surface of the valve body (1), and mounting holes (18) are formed in one side of each mounting block (17).

3. A high pressure resistant valve as claimed in claim 1, wherein: the right side fixedly connected with thread bush (19) of connecting rod (11), the left side and handle (12) threaded connection of thread bush (19), the surface cover of handle (12) is equipped with anti-skidding cover.

4. A high pressure resistant valve as claimed in claim 1, wherein: the inner cavity of the valve body (1) is fixedly connected with a sealing sleeve (20), the surface of the valve rod (4) is sleeved with the sealing sleeve (20), and the valve body (1) and the valve rod (4) are both made of alloy.

5. A high pressure resistant valve as claimed in claim 1, wherein: the first partition plate (8) and the second partition plate (10) are both L-shaped, and the valve core (5) is matched with a cavity formed by the first partition plate (8) and the second partition plate (10).

6. A high pressure resistant valve as claimed in claim 1, wherein: the top of the water inlet (6) and the bottom of the water outlet (7) are both fixedly connected with a throttle lever (21).