CN217463607U - Seal assembly for adjusting valve - Google Patents

Abstract

The utility model discloses a seal assembly for adjusting valve, including valve body and inlet tube, the right side fixedly connected with closing plate of valve body. The utility model discloses a set up the meshing groove, make the sealing ring utilize the meshing of sealed piece and meshing groove to use after the installation, the contact gap on sealing ring and valve body inner wall surface right side has been reduced, the rethread sets up the atress ring, the rivers impact force that makes the valve body produce when opening extrudees the inner wall of sealing ring, at this moment the sealing ring has reduced the contact gap between sealing ring surface and the valve body inner wall surface right side by a wide margin because the extrusion force of rivers, it carries out the fixed between governing valve and the inlet tube to have solved the commonly used ring flange, utilize the ring flange to seal simultaneously, because the ring flange itself belongs to the stereoplasm article, lead to the user can have great clearance and can't closely laminate each other when using the ring flange to seal, cause the problem that the water source runs off.

Description

Seal assembly for adjusting valve

Technical Field

The utility model relates to a governing valve technical field specifically is a seal assembly for governing valve.

Background

The regulating valve is also called a control valve, the flow of fluid is changed by means of power operation by receiving a control signal output by a regulating control unit, the regulating valve generally comprises an actuating mechanism and a valve, if the regulating valve is divided into three types of pneumatic regulating valve, electric regulating valve and hydraulic regulating valve according to the power used by the actuating mechanism, in addition, the regulating valve is divided into three types of functions and characteristics, linear characteristic, equal percentage characteristic and parabolic characteristic, but the sealing component for the existing regulating valve has the problems that: use the ring flange to carry out the fixed between governing valve and the inlet tube usually, utilize the ring flange to seal simultaneously, because the ring flange itself belongs to stereoplasm article, lead to the user to have great clearance and can't closely laminate each other between the ring flange when using the ring flange to seal, cause the problem of water source loss.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a seal assembly for governing valve has possessed the advantage that improves sealed effect between governing valve and the inlet tube, has solved and has used the ring flange to carry out the fixed between governing valve and the inlet tube usually, utilizes the ring flange to seal simultaneously, because the ring flange itself belongs to the stereoplasm article, can have great clearance and can't closely laminate each other between the ring flange when leading to the user to use the ring flange to seal, causes the problem of water source loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seal assembly for adjusting valve, includes valve body and inlet tube, the right side fixedly connected with closing plate of valve body, the right side of closing plate and the left side fixed connection of inlet tube, the left side fixedly connected with sealing ring of closing plate, the inboard fixedly connected with atress ring of sealing ring, the left side inboard slope setting of atress ring, the meshing groove has been seted up on the right side of valve body inner wall, the meshing groove has been seted up a plurality of and is annular equidistance and distributes, the inner wall meshing in meshing groove has sealed piece, the inboard of sealed piece is connected with the fixed surface of sealing ring.

As the utility model discloses it is preferred, the inboard left side threaded connection of sealing ring has the bolt, the bolt is provided with a plurality of and is annular equidistance and distributes, the surface of bolt scribbles the anticorrosive coating.

As the utility model discloses it is preferred, the outside cover on bolt surface is equipped with the gasket, the material of gasket is natural rubber.

As the utility model discloses it is preferred, the left side fixedly connected with extension spring in the atress ring outside, the extension spring is provided with a plurality of and is annular equidistance and distributes, the one end and the inboard left side fixed connection of sealing ring that the atress was encircled are kept away from to the extension spring.

As the utility model discloses it is preferred, the right side in the atress ring outside scribbles glues glutinous layer, and glues the material on glutinous layer and be PET glue.

As the utility model discloses preferred, the material of closing plate is chloroprene rubber, the left side of closing plate all is netted setting with the outside of sealing ring.

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

1. the utility model reduces the contact gap between the sealing ring and the right side of the inner wall surface of the valve body by arranging the meshing groove and using the sealing block and the meshing groove after the sealing ring is installed, and extrudes the inner wall of the sealing ring by the water flow impact force generated when the valve body is opened by arranging the stress ring, at the moment, the sealing ring greatly reduces the contact gap between the surface of the sealing ring and the right side of the surface of the inner wall of the valve body due to the extrusion force of water flow, solves the problem that the flange plate is usually used for fixing the regulating valve and the water inlet pipe, and simultaneously, the flange plate is used for sealing, because the ring flange itself belongs to stereoplasm article, lead to the user to have great clearance and can't closely laminate each other between the ring flange when using the ring flange to seal, cause the problem of water source loss, reached the effect that improves sealed effect between governing valve and the inlet tube.

2. The utility model discloses a set up the bolt, utilize the bolt to fix the right side of sealing ring and valve body inner wall surface, prevent that the rivers impact force too big leads to the sealing ring to appear rocking and cause the phenomenon that the gap caused rivers to spill over between sealing ring and the valve body inner wall surface right side, the rethread sets up the anticorrosive coating, makes the anticorrosive effect of bolt obtain improving, prevents that the bolt from having improved the rusty speed of bolt with water contact for a long time.

3. The utility model discloses a set up the gasket, convenient to use person utilizes the gasket to reduce the gap that the bolt produced when fixing the closing plate, has improved the fixed strength of bolt, recycles the big advantage of natural rubber elasticity, has improved the packing effect of gasket to the gap.

Drawings

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

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a sealing plate; 4. a seal ring; 5. a stress ring; 6. an engagement groove; 7. a sealing block; 8. a bolt; 9. a gasket; 10. a tension spring.

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.

As shown in fig. 1 to 3, the utility model provides a pair of seal assembly for adjusting valve, including valve body 1 and inlet tube 2, the right side fixedly connected with closing plate 3 of valve body 1, the right side of closing plate 3 and the left side fixed connection of inlet tube 2, the left side fixedly connected with sealing ring 4 of closing plate 3, the inboard fixedly connected with atress ring 5 of sealing ring 4, the left side of atress ring 5 sets up to the inboard slope, meshing groove 6 has been seted up on the right side of 1 inner wall of valve body, meshing groove 6 has been seted up a plurality of and is annular equidistance and distributes, the inner wall meshing of meshing groove 6 has sealed piece 7, the inboard of sealed piece 7 is connected with the fixed surface of sealing ring 4.

Referring to fig. 2, a bolt 8 is connected to the left side of the inner side of the sealing ring 4 in a threaded manner, the bolt 8 is provided with a plurality of bolts and is distributed in an annular shape at equal intervals, and an anticorrosive coating is coated on the surface of the bolt 8.

As the utility model discloses a technical optimization scheme utilizes bolt 8 to fix sealing ring 4 and the right side of 1 inner wall surface of valve body through the setting, prevents that the too big sealing ring 4 that leads to of rivers impact force from appearing rocking and causing the phenomenon that the gap caused rivers to spill over between sealing ring 4 and the 1 inner wall surface right side of valve body, and the rethread sets up the anticorrosive coating, makes bolt 8's anticorrosive effect obtain improving, prevents that bolt 8 from having improved bolt 8's the rate of rustting for a long time with water contact.

Referring to fig. 3, a gasket 9 is sleeved on the outer side of the surface of the bolt 8, and the gasket 9 is made of natural rubber.

As a technical optimization scheme, utilize gasket 9 to reduce the gap that bolt 8 produced when fixing closing plate 3 through setting up convenient to use person, improved bolt 8's fixed strength, recycle the advantage that natural rubber elasticity is big, improved the packing effect of gasket 9 to the gap.

Referring to fig. 3, the tension springs 10 are fixedly connected to the left side of the outer side of the stress ring 5, the tension springs 10 are provided with a plurality of rings and are distributed equidistantly, and one end of each tension spring 10 away from the stress ring 5 is fixedly connected to the left side of the inner side of the sealing ring 4.

As a technical optimization scheme of the utility model, through setting up extension spring 10, make atress ring 5 bear the rivers impact force and make and utilize extension spring 10 pulling atress ring 5 to keep original shape, the phenomenon that the rivers impact force that prevents atress ring 5 from bearing leads to atress ring 5 to appear deformation leads to atress ring 5 unable to lead to the impact force of partial water flow.

Referring to fig. 3, the right side of the outer side of the stress ring 5 is coated with an adhesive layer made of PET glue.

As the utility model discloses a technical optimization scheme glues glutinous layer through the setting, and convenient to use person utilizes the advantage that PET glue tear resistance is strong and the water-fast effectual with the outside of atress ring 5 and the inboard fixed connection of sealing ring 4 through gluing glutinous layer, has improved the fixed dynamics of atress ring 5, prevents that the rivers impact force that atress ring 5 bore from leading to the fact the phenomenon that atress ring 5 drops down to appear too greatly.

Referring to fig. 2 and 3, the sealing plate 3 is made of neoprene, and the left side of the sealing plate 3 and the outer side of the sealing ring 4 are both disposed in a net shape.

As the utility model discloses a technical optimization scheme, the material through setting up sealing ring 4 is chloroprene rubber, utilize the good advantage of chloroprene rubber leakproofness, sealing ring 4's sealed effect has been improved, the rethread sets up the left side of closing plate 3 and all is netted setting with the outside of sealing ring 4, make closing plate 3 and sealing ring 4 when the installation mesh inside air of evacuation, make external atmospheric pressure produce the extrusion force to closing plate 3 and sealing ring 4, thereby the sealed effect of closing plate 3 and sealing ring 4 has been improved.

The utility model discloses a theory of operation and use flow: make sealing ring 4 use the meshing of sealed piece 7 and meshing groove 6 after the installation when using, the contact gap on sealing ring 4 and 1 inner wall surface right side of valve body has been reduced, the sealed effect of sealing ring 4 has been improved, rethread sets up atress ring 5, utilize the left side inboard slope setting of atress ring 5, make the rivers impact force that valve body 1 produced when opening, through atress ring 5 with partial rivers towards the inboard of atress ring 5 and the inboard of atress ring 5 produce the collision, the reaction force that produces after that produces the extrusion force to sealing ring 4 inner wall, at this moment sealing ring 4 because the extrusion force of rivers has reduced the contact gap between 4 surfaces of sealing ring and 1 inner wall surface right sides of valve body by a wide margin, thereby possessed the advantage that improves sealed effect between governing valve and the inlet tube 2.

In summary, the following steps: this sealing assembly for adjusting valve, through setting up meshing groove 6, make sealing ring 4 utilize the meshing of sealed piece 7 with meshing groove 6 to use after the installation, the contact gap on sealing ring 4 and 1 inner wall surface right side of valve body has been reduced, rethread sets up stress ring 5, make the rivers impact force that valve body 1 produced when opening extrude the inner wall of sealing ring 4, at this moment sealing ring 4 because the extrusion force of rivers has reduced the contact gap between 4 surfaces of sealing ring and 1 inner wall surface right sides of valve body by a wide margin, it carries out the fixed between governing valve and the inlet tube to have solved the commonly used ring flange, utilize the ring flange to seal simultaneously, because the ring flange itself belongs to the stereoplasm article, lead to the user can have great clearance and can't closely laminate each other when using the ring flange to seal, cause the problem of water source loss.

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 (6)

1. The utility model provides a seal assembly for adjusting valve, includes valve body (1) and inlet tube (2), its characterized in that: the right side fixedly connected with closing plate (3) of valve body (1), the right side of closing plate (3) and the left side fixed connection of inlet tube (2), the left side fixedly connected with sealing ring (4) of closing plate (3), the inboard fixedly connected with atress ring (5) of sealing ring (4), the left side inboard slope setting of atress ring (5), meshing groove (6) have been seted up on the right side of valve body (1) inner wall, meshing groove (6) have been seted up a plurality of and have been annular equidistance and distribute, the inner wall meshing in meshing groove (6) has sealed piece (7), the inboard fixed surface with sealing ring (4) of sealed piece (7) is connected.

2. The seal assembly for a conditioning valve according to claim 1, wherein: the left side threaded connection of sealing ring (4) inboard has bolt (8), bolt (8) are provided with a plurality of and are annular equidistance and distribute, the surface of bolt (8) scribbles the anticorrosive coating.

3. A seal assembly for a conditioning valve according to claim 2, wherein: the outer side of the surface of the bolt (8) is sleeved with a gasket (9), and the gasket (9) is made of natural rubber.

4. The seal assembly for a conditioning valve according to claim 1, wherein: the left side fixedly connected with extension spring (10) in atress ring (5) outside, extension spring (10) are provided with a plurality of and are annular equidistance and distribute, the one end that atress ring (5) was kept away from in extension spring (10) and the inboard left side fixed connection of sealing ring (4).

5. The seal assembly for a conditioning valve according to claim 1, wherein: the right side in atress ring (5) outside scribbles glues glutinous layer, and glues the material on glutinous layer and be PET glue.

6. The seal assembly for a conditioning valve according to claim 1, wherein: the sealing plate (3) is made of chloroprene rubber, and the left side of the sealing plate (3) and the outer side of the sealing ring (4) are both arranged in a net shape.

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