CN215293653U

CN215293653U - High leakproofness bradyseism gate valve

Info

Publication number: CN215293653U
Application number: CN202120215598.1U
Authority: CN
Inventors: 朱仲生
Original assignee: Anhui Jack Corrosion Resistant Pump Valve Co ltd
Current assignee: Anhui Jack Corrosion Resistant Pump Valve Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-24
Anticipated expiration: 2031-01-26

Abstract

The utility model provides a high leakproofness bradyseism gate valve, including handle, valve body and valve plate, the top intermediate position department of valve body can be dismantled and be connected with the outer sleeve, and wherein the top of outer sleeve is provided with the handle, the bottom of handle is provided with the valve rod, and wherein it is located the inside of outer sleeve to go up the valve rod, the bottom of going up the valve rod can be dismantled and be connected with lower valve rod, the bottom of lower valve rod is connected with the valve plate, and wherein lower valve rod is located the inside of the vertical portion of valve body. The utility model discloses in, all be provided with round seal ring through both sides outer end around the valve plate, and both sides adopt indent formula structure around the valve plate, and both ends still are provided with the arc blotter simultaneously, and the arc blotter can play the effect of bradyseism with adopting indent formula structure, and seal ring's setting can play sealed effect to the valve plate simultaneously, adopts above-mentioned setting to play good guard action to the valve plate.

Description

High leakproofness bradyseism gate valve

Technical Field

The utility model relates to a gate valve field especially relates to a high leakproofness bradyseism gate valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually welded with a metal material to increase wear resistance, such as stainless steel. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

But because of this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high leakproofness bradyseism gate valve to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a high leakproofness bradyseism gate valve, includes handle, valve body and valve plate, its characterized in that: the middle position of the top of the valve body is detachably connected with an outer sleeve, a handle is arranged above the outer sleeve, an upper valve rod is arranged at the bottom of the handle, the upper valve rod is positioned inside the outer sleeve, a lower valve rod is detachably connected to the bottom of the upper valve rod, a valve plate is connected to the bottom of the lower valve rod, the lower valve rod is positioned inside a vertical part of the valve body, the valve plate is positioned inside a horizontal part of the valve body, and a plurality of positioning holes are formed in two ends of the valve body; the valve comprises an outer sleeve, a valve body and a valve body, wherein the outer sleeve is connected with the valve body through a connecting rod, the outer side of the connecting position of the outer sleeve and the valve body is located at the outer side of the connecting position of an upper valve rod and a lower valve rod, the outer sleeve is movably connected with the upper valve rod and the lower valve rod through limiting sleeves, the two ends of the valve plate are of concave structures, arc-shaped buffering cushions are further arranged at the two ends of the valve plate, and the bottom of the valve plate is movably connected with the bottom of the inner side of the valve body through a rotating shaft.

Preferably, the bottom of the outer sleeve is provided with an upper connecting plate, the middle position of the top of the valve body is provided with a lower connecting plate, and the upper connecting plate and the lower connecting plate are in threaded connection through a screw.

Preferably, a circle of sealing layer is arranged between the upper connecting plate and the lower connecting plate, and the sealing layer is made of rubber or plastic materials.

Preferably, the outer ends of the front side and the rear side of the valve plate are respectively provided with a circle of sealing washer.

Preferably, the sealing washer is made of rubber or plastic materials.

Preferably, the upper valve rod and the lower valve rod are detachably connected through two flanges.

Compared with the prior art, the utility model provides a pair of high leakproofness bradyseism gate valve has following beneficial effect:

the utility model provides a high leakproofness bradyseism gate valve, firstly, all be provided with round seal ring through both sides outer end around the valve plate, and both sides adopt indent formula structure around the valve plate, both ends still are provided with the arc blotter simultaneously, the arc blotter can play the effect of bradyseism with adopting indent formula structure, sealed effect can be played to the valve plate to seal ring's setting simultaneously, adopt the above-mentioned setting to play good guard action to the valve plate, secondly, through going up valve rod and connecting with lower valve rod between the flange detachable mode, also connect for the detachable mode between outer sleeve and the valve body simultaneously, then when the gate valve appears damaging, need not whole change, only need to change required part can, save the cost, and labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a high-sealing cushioning gate valve of the present invention;

fig. 2 is a side sectional view of the high-sealing cushioning gate valve of the present invention;

reference numerals: 1. a handle; 2. an outer sleeve; 3. a screw; 4. an upper connecting plate; 5. a lower connecting plate; 6. positioning holes; 7. an arc-shaped buffer pad; 8. a sealing gasket; 9. a valve body; 10. a valve plate; 11. an upper valve stem; 12. a limiting sleeve; 13. a lower valve stem; 14. a rotating shaft; 15. and (7) sealing the layer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

The following describes an embodiment of the present invention with reference to the accompanying drawings, please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a high-sealing cushioning gate valve of the present invention; fig. 2 is a side sectional view of the utility model relates to a high leakproofness bradyseism gate valve.

In a specific implementation process, as shown in fig. 1-2, the high-sealing cushioning gate valve comprises a handle 1, a valve body 9 and a valve plate 10, wherein an outer sleeve 2 is detachably connected to the middle position of the top of the valve body 9, the handle 1 is arranged above the outer sleeve 2, an upper valve rod 11 is arranged at the bottom of the handle 1, the upper valve rod 11 is located inside the outer sleeve 2, a lower valve rod 13 is detachably connected to the bottom of the upper valve rod 11, the valve plate 10 is connected to the bottom of the lower valve rod 13, the lower valve rod 13 is located inside the vertical portion of the valve body 9, the valve plate 10 is located inside the horizontal portion of the valve body 9, and a plurality of positioning holes 6 are formed in two ends of the valve body 9; the outer sleeve 2 and the valve body 9 are arranged inside the valve body, and the outer side of the connecting position of the upper valve rod 11 and the lower valve rod 13 is provided with a limiting sleeve 12, wherein the limiting sleeve 12 is movably connected with the upper valve rod 11 and the lower valve rod 13, the two ends of the valve plate 10 are of concave structures, the two ends of the valve plate 10 are further provided with arc-shaped buffer pads 7, and the bottom of the valve plate 10 is movably connected with the inner bottom of the valve body 9 through a rotating shaft 14.

In the specific implementation process, as shown in fig. 1-2, an upper connecting plate 4 is arranged at the bottom of the outer sleeve 2, and a lower connecting plate 5 is arranged at the middle position of the top of the valve body 9, wherein the upper connecting plate 4 and the lower connecting plate 5 are in threaded connection through a screw 3.

In the specific implementation process, as shown in fig. 1-2, a circle of sealing layer 15 is disposed between the upper connecting plate 4 and the lower connecting plate 5, wherein the sealing layer 15 is made of rubber or plastic.

In the specific implementation process, as shown in fig. 1-2, the outer ends of the front side and the rear side of the valve plate 10 are provided with a circle of sealing gaskets 8.

In the specific implementation, as shown in fig. 1-2, the sealing washer 8 is made of rubber or plastic.

In the specific implementation, as shown in fig. 1-2, the upper valve stem 11 and the lower valve stem 13 are detachably connected through two flanges.

The working principle of the utility model is as follows:

before the valve is used, firstly, two ends of a valve body 9 penetrate through a positioning hole 6 through bolts or pin shafts and the gate valve is connected with required equipment, in the using process, when the gate valve is opened, the handle 1 is rotated to further drive an upper valve rod 11 to rotate, then the upper valve rod 11 drives a lower valve rod 13 to rotate, the lower valve rod 13 drives a valve plate 10 to rotate, when the valve plate 10 rotates forwards or reversely by 90 degrees, the valve plate 10 can be opened in the maximum range, and at the moment, the gate valve can be opened; when the gate valve is closed, the handle 1 is rotated, the handle 1 further drives the upper valve rod 11 to rotate, then the upper valve rod 11 drives the lower valve rod 13 to rotate, the lower valve rod 13 drives the valve plate 10 to rotate, then the valve plate 10 rotates in a reverse direction for 90 degrees until the circular valve plate 10 and the horizontal through groove of the valve body 9 are completely sealed, and at the moment, the sealing gasket 8 on the outer side of the valve plate 10 can realize the sealing between the valve plate 10 and the valve body 9, so that the gate valve can be closed;

when later stage need be dismantled or maintained, the user can dismantle upper junction plate 4 and lower connecting plate 5 earlier, then takes off handle 1, further takes off outer sleeve 2 from the outside of last valve rod 11, then takes off spacing sleeve 12, further on dismantle valve rod 11 with lower valve rod 13 can, after dismantling, the user can change or maintain labour saving and time saving to the part that damages.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high leakproofness bradyseism gate valve, includes handle (1), valve body (9) and valve plate (10), its characterized in that: the middle position of the top of the valve body (9) is detachably connected with an outer sleeve (2), a handle (1) is arranged above the outer sleeve (2), an upper valve rod (11) is arranged at the bottom of the handle (1), the upper valve rod (11) is positioned inside the outer sleeve (2), a lower valve rod (13) is detachably connected with the bottom of the upper valve rod (11), a valve plate (10) is connected with the bottom of the lower valve rod (13), the lower valve rod (13) is positioned inside the vertical part of the valve body (9), the valve plate (10) is positioned inside the horizontal part of the valve body (9), and a plurality of positioning holes (6) are formed in two ends of the valve body (9);

the valve is characterized in that a limiting sleeve (12) is arranged inside the outer sleeve (2) and the valve body (9) and on the outer side of the connecting position of the upper valve rod (11) and the lower valve rod (13), wherein the limiting sleeve (12) is movably connected with the upper valve rod (11) and the lower valve rod (13), the two ends of the valve plate (10) are of an inwards concave structure, arc-shaped buffering cushions (7) are further arranged at the two ends of the valve plate (10), and the bottom of the valve plate (10) is movably connected with the bottom of the inner side of the valve body (9) through a rotating shaft (14).

2. The high-sealability shock-absorption gate valve according to claim 1, wherein: the valve is characterized in that an upper connecting plate (4) is arranged at the bottom of the outer sleeve (2), a lower connecting plate (5) is arranged in the middle of the top of the valve body (9), and the upper connecting plate (4) is in threaded connection with the lower connecting plate (5) through a screw (3).

3. The high-sealability shock-absorption gate valve according to claim 2, wherein: a circle of sealing layer (15) is arranged between the upper connecting plate (4) and the lower connecting plate (5), wherein the sealing layer (15) is made of rubber or plastic materials.

4. The high-sealability shock-absorption gate valve according to claim 1, wherein: and the outer ends of the front side and the rear side of the valve plate (10) are respectively provided with a circle of sealing washer (8).

5. The high-sealability shock-absorption gate valve according to claim 4, wherein: the sealing washer (8) is made of rubber or plastic materials.

6. The high-sealability shock-absorption gate valve according to claim 1, wherein: the upper valve rod (11) and the lower valve rod (13) are detachably connected through two flanges.