CN211820935U

CN211820935U - Corrosion-resistant valve cover

Info

Publication number: CN211820935U
Application number: CN202020020631.0U
Authority: CN
Inventors: 林文清; 杨立山
Original assignee: Gaoyou City Gaonong Machinery Accessories Co ltd
Current assignee: Gaoyou City Gaonong Machinery Accessories Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-30
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a valve gap technical field just discloses a corrosion-resistant valve gap, including the valve gap body, the outer wall fixedly connected with corrosion resistant layer of valve gap body, the mounting hole has been seted up at the top of valve gap body, the inner wall swing joint of mounting hole has fixing bolt, one side fixedly connected with supporting shoe of valve gap body, the top fixedly connected with draw-in groove seat of supporting shoe, the inner wall fixedly connected with spring of draw-in groove seat, the through hole has been seted up to the bottom of valve gap body, the inner wall swing joint of through hole has adjusting screw. This corrosion-resistant valve gap uses through mutually supporting of valve gap body, corrosion resistant layer, mounting hole, fixing bolt, supporting shoe, draw-in groove seat, spring, through hole, adjusting screw and protection piece, can reach sealed effectual purpose, can not take place the condition such as slip skew, has also reached good corrosion resistance simultaneously, has improved the practicality of valve gap, has satisfied people's user demand.

Description

Corrosion-resistant valve cover

Technical Field

The utility model relates to a valve gap technical field specifically is a corrosion-resistant valve gap.

Background

Currently, the bonnet is a valve part equipped with a stem seal for connecting or supporting an actuating member, and may be integral with or separate from the valve body. The valve cover is a top cover which is a detachable part of the main surface of the valve body assembly, is connected with the valve body by high-strength bolts, is a part bearing pressure and is the same as the design condition of the valve shell. A typical dual port valve cover includes an inlet port, typically connected to the valve body, and an outlet port, typically connected to a pipe and flange.

However, the end face of the existing valve cover is designed to be a smooth plane no matter at the inlet end or the outlet end, so that when the valve cover is connected with the valve body or the flange, the problem of poor sliding performance and sealing performance exists, most of liquid guided by the valve body has corrosivity, the valve cover is corroded frequently, and serious influence is caused on the sealing performance of the valve cover in the long term.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a corrosion-resistant valve gap possesses sealed effectual advantage such as, has solved the poor problem of general valve gap seal effect.

(II) technical scheme

For realizing the sealed effectual purpose of this corrosion-resistant valve gap of above-mentioned, the utility model provides a following technical scheme: a corrosion-resistant valve cover comprises a valve cover body, wherein a corrosion-resistant layer is fixedly connected to the outer wall of the valve cover body, a mounting hole is formed in the top of the valve cover body, a fixing bolt is movably connected to the inner wall of the mounting hole, a supporting block is fixedly connected to one side of the valve cover body, a clamping groove seat is fixedly connected to the top of the supporting block, a spring is fixedly connected to the inner wall of the clamping groove seat, a through hole is formed in the bottom of the valve cover body, an adjusting screw is movably connected to the inner wall of the through hole, a protective block is movably connected to the outer wall of the adjusting screw, the bottom of the protective block is fixedly connected to the top of the valve cover body, a connecting ring is fixedly connected to one side of the protective block, a limiting block is fixedly connected to one end of the connecting ring, the inner wall of, the top of mount pad fixedly connected with valve body.

Preferably, the outer wall of the adjusting screw is movably connected with the inner wall of the through hole, and the shape and the size of the through hole are matched with those of the adjusting screw.

Preferably, the number of the springs is two, and the two springs are symmetrically arranged by taking the vertical central line of the valve cover body as a symmetry axis.

Preferably, the slot seat is a concave slot seat, and the inner wall of the slot seat is fixedly connected with one end of the spring.

Preferably, the inner wall of the mounting hole is provided with an internal thread, the mounting hole is in threaded connection with the fixing bolt through the internal thread, and the outer wall of the fixing bolt is provided with anti-skidding threads.

Preferably, the corrosion-resistant layer is a corrosion-resistant coating layer, and the corrosion-resistant coating layer is a modified raw lacquer emulsion paint coating layer.

Preferably, a sealing ring is arranged at the joint of the mounting seat and the adjusting screw rod, and the sealing ring is a rubber sealing ring.

Preferably, one end of the adjusting screw penetrates through the top of the protection block and extends to the bottom of the protection block, and the other end of the adjusting screw penetrates through the bottom end of the limiting block and extends to the top end of the limiting block.

(III) advantageous effects

Compared with the prior art, the utility model provides a corrosion-resistant valve gap possesses following beneficial effect:

1. this corrosion-resistant valve gap uses through mutually supporting of valve gap body, corrosion resistant layer, mounting hole, fixing bolt, supporting shoe, draw-in groove seat, spring, through hole, adjusting screw and protection piece, can reach sealed effectual purpose, can not take place the condition such as slip skew, has also reached good corrosion resistance simultaneously, has improved the practicality of valve gap, has satisfied people's user demand.

2. This corrosion-resistant valve gap uses through mutually supporting of adjusting screw, mount pad, sealing washer and valve body, can reach fixed effectual purpose, makes the connection between adjusting screw and the mount pad inseparabler, and it is more convenient to make people use.

3. This corrosion-resistant valve gap uses through mutually supporting of adjusting screw, go-between and stopper, can reach spacing effectual purpose, makes the adjustable control of valve body in certain extent, has made things convenient for people's use more, has satisfied people's user demand once more.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a bonnet body; 2. a corrosion resistant layer; 3. mounting holes; 4. fixing the bolt; 5. a support block; 6. a slot clamping seat; 7. a spring; 8. a through hole; 9. adjusting the screw rod; 10. a protection block; 11. a connecting ring; 12. a limiting block; 13. a mounting seat; 14. a seal ring; 15. the valve body.

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.

Referring to fig. 1-3, a corrosion-resistant valve cover comprises a valve cover body 1, wherein a corrosion-resistant layer 2 is fixedly connected to the outer wall of the valve cover body 1, the corrosion-resistant layer 2 is a corrosion-resistant coating layer, the corrosion-resistant coating layer is a modified raw lacquer emulsion paint coating layer, the corrosion-resistant coating is a liquid or solid material which can form a film on the surface of an object under certain conditions to protect and decorate or have other special functions such as insulation, rust prevention, mildew prevention and heat resistance, the modified raw lacquer emulsion paint coating layer has the advantages of strong adhesion, water resistance, moisture resistance, heat resistance, corrosion resistance and good weather resistance, a mounting hole 3 is formed in the top of the valve cover body 1, a fixing bolt 4 is movably connected to the inner wall of the mounting hole 3, an internal thread is formed in the inner wall of the mounting hole 3, the mounting hole 3 is in threaded connection with the fixing bolt 4 through the internal thread, an anti-slip line is formed in, the anti-skid valve cap comprises a valve cap body 1, a fixing bolt 4 which can not be screwed down due to slippery hands can be avoided, a supporting block 5 is fixedly connected to one side of the valve cap body 1, a clamping groove seat 6 is fixedly connected to the top of the supporting block 5, springs 7 are fixedly connected to the inner wall of the clamping groove seat 6, the number of the springs 7 is two, the two springs 7 are symmetrically arranged by taking the vertical central line of the valve cap body 1 as a symmetry axis, the clamping groove seat 6 is a concave clamping groove seat, the inner wall of the clamping groove seat 6 is fixedly connected with one end of each spring 7, a through hole 8 is formed in the bottom of the valve cap body 1, an adjusting screw 9 is movably connected to the inner wall of the through hole 8, the outer wall of the adjusting screw 9 is movably connected with the inner wall of the through hole 8, the shape and the size of the through hole 8 are matched with the shape of the adjusting screw 9, a, The supporting block 5, the clamping groove seat 6, the spring 7, the through hole 8, the adjusting screw 9 and the protection block 10 are mutually matched for use, the purpose of good sealing effect can be achieved, the conditions such as sliding deviation and the like cannot occur, meanwhile, good corrosion resistance is achieved, the practicability of the valve cover is improved, the use requirements of people are met, the bottom of the protection block 10 is fixedly connected with the top of the valve cover body 1, one side of the protection block 10 is fixedly connected with a connecting ring 11, one end of the connecting ring 11 is fixedly connected with a limiting block 12, one end of the adjusting screw 9 penetrates through the top of the protection block 10 and extends to the bottom of the protection block 10, the other end of the adjusting screw 9 penetrates through the bottom of the limiting block 12 and extends to the top of the limiting block 12, the purpose of good limiting effect can be achieved through the mutual matching use of the adjusting screw 9, the connecting ring 11 and the limiting block 12, and the, more convenient people's use, satisfy people's user demand once more, the inner wall of stopper 12 and adjusting screw 9's outer wall swing joint, adjusting screw 9's outer wall swing joint has mount pad 13, mount pad 13 is provided with sealing washer 14 with adjusting screw 9's junction, and sealing washer 14 is rubber seal, rubber indicates the high elastic polymer material that has reversible deformation, elasticity at room temperature, can produce great deformation under very little exogenic action, can reconversion after detaching external force, mount pad 13's top fixedly connected with valve body 15, through adjusting screw 9, mount pad 13, sealing washer 14 and valve body 15 mutually support the use, can reach the purpose that fixed effect is good, make the connection between adjusting screw 9 and mount pad 13 inseparabler, make people use more convenient.

When the valve cover is used, the valve cover body 1 is aligned with the valve body, the fixing bolt 4 is inserted into the valve cover body 1 and the valve body through the mounting hole 3, the fixing bolt 4 is screwed, the spring 7 buffers the connection part in the process of screwing the fixing bolt 4, the installation work of the valve cover body 1 and the valve body can be completed, the adjusting screw rod 9 is adjusted by rotating the valve body 15, and the positioning and opening and closing work of the valve body is completed.

To sum up, this corrosion-resistant valve gap has reached sealed effectual purpose, has also strengthened valve gap body 1's corrosion resistance simultaneously, has improved valve gap body 1's practicality, has satisfied people's user demand.

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.

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. The utility model provides a corrosion-resistant valve gap, includes valve gap body (1), its characterized in that: the valve cover comprises a valve cover body (1), and is characterized in that a corrosion-resistant layer (2) is fixedly connected to the outer wall of the valve cover body (1), a mounting hole (3) is formed in the top of the valve cover body (1), a fixing bolt (4) is movably connected to the inner wall of the mounting hole (3), a supporting block (5) is fixedly connected to one side of the valve cover body (1), a clamping groove seat (6) is fixedly connected to the top of the supporting block (5), a spring (7) is fixedly connected to the inner wall of the clamping groove seat (6), a through hole (8) is formed in the bottom of the valve cover body (1), an adjusting screw rod (9) is movably connected to the inner wall of the through hole (8), a protective block (10) is movably connected to the outer wall of the adjusting screw rod (9), the bottom of the protective block (10) is fixedly connected to the top of, the one end fixedly connected with stopper (12) of go-between (11), the inner wall of stopper (12) and the outer wall swing joint of adjusting screw (9), the outer wall swing joint of adjusting screw (9) has mount pad (13), the top fixedly connected with valve body (15) of mount pad (13).

2. A corrosion resistant valve cover as set forth in claim 1 wherein: the outer wall of the adjusting screw rod (9) is movably connected with the inner wall of the through hole (8), and the shape and the size of the through hole (8) are matched with those of the adjusting screw rod (9).

3. A corrosion resistant valve cover as set forth in claim 1 wherein: the valve cover is characterized in that the number of the springs (7) is two, and the two springs (7) are symmetrically arranged by taking the vertical central line of the valve cover body (1) as a symmetry axis.

4. A corrosion resistant valve cover as set forth in claim 1 wherein: the clamping groove seat (6) is a concave clamping groove seat, and the inner wall of the clamping groove seat (6) is fixedly connected with one end of the spring (7).

5. A corrosion resistant valve cover as set forth in claim 1 wherein: the inner wall of mounting hole (3) is provided with the internal thread, and mounting hole (3) pass through internal thread and fixing bolt (4) threaded connection, and the outer wall of fixing bolt (4) is provided with anti-skidding line.

6. A corrosion resistant valve cover as set forth in claim 1 wherein: the corrosion-resistant layer (2) is a corrosion-resistant coating layer, and the corrosion-resistant coating layer is a modified raw lacquer emulsion paint coating layer.

7. A corrosion resistant valve cover as set forth in claim 1 wherein: and a sealing ring (14) is arranged at the joint of the mounting seat (13) and the adjusting screw rod (9), and the sealing ring (14) is a rubber sealing ring.

8. A corrosion resistant valve cover as set forth in claim 1 wherein: one end of the adjusting screw rod (9) penetrates through the top of the protection block (10) and extends to the bottom of the protection block (10), and the other end of the adjusting screw rod (9) penetrates through the bottom end of the limiting block (12) and extends to the top end of the limiting block (12).