CN112682529A

CN112682529A - Simple water way valve diaphragm assembly structure

Info

Publication number: CN112682529A
Application number: CN202110172939.6A
Authority: CN
Inventors: 孔祥存; 李丽茵
Original assignee: Zhongshan Zones Electronic Technology Co ltd
Current assignee: Zhongshan Zones Electronic Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-04-20

Abstract

The invention discloses a simple waterway valve diaphragm assembly structure, which comprises a diaphragm and a pilot column, wherein the diaphragm and the pilot column are fixed in an assembling or embedding manner; the periphery of the diaphragm is provided with a sealing position, and the sealing position is provided with a downward or upward boss which is used for achieving the effect of sealing water with other parts of the matched waterway valve; the sealing position is connected with the compressed telescopic surface, the compressed telescopic surface is connected with the water sealing boss, and the center of the water sealing boss is provided with a pilot column fixing hole which penetrates through the top and the bottom of the water sealing boss and is used for fixing or embedding a pilot column; the bottom of the water sealing boss is provided with a plane which is a water sealing surface and is used for sealing an internal water inlet of the valve used in a matched manner, and the effect of switching water is achieved through the balance acting force of water pressure. The invention has simple and reasonable structure design, low production cost, difficult damage and long service life.

Description

Simple water way valve diaphragm assembly structure

Technical Field

The invention relates to a water path valve diaphragm assembly, in particular to a simple water path valve diaphragm assembly structure.

Background

The water way valve diaphragm on the existing market has various styles, complex structure and uneven quality, and is not beneficial to mass production and popularization and use. The existing waterway valve membrane on the market has a complex structure and more parts, so that the material and production cost are increased, and the social resource waste is indirectly caused. The traditional valve is easy to tear because the pressure balance cavity forms large pressure stretching and extrusion deformation on the diaphragm when the valve is closed due to the structural defects of the traditional valve, so that the product needs to be maintained or repaired frequently, and social resources such as manpower and material resources are greatly wasted.

In summary, the present invention provides a simple membrane assembly structure for a waterway valve.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a simple water way valve diaphragm assembly structure which is simple and reasonable in structural design, low in production cost, not easy to damage and long in service life.

In order to achieve the purpose, the invention is realized by the following technical scheme: a simple waterway valve diaphragm component structure comprises a diaphragm and a pilot column, wherein the diaphragm and the pilot column are embedded and fixed through assembly or embedding; the periphery of the diaphragm is provided with a sealing position, and the sealing position is provided with a downward or upward boss which is used for achieving the effect of sealing water with other parts of the matched waterway valve; the sealing position is connected with the compressed telescopic surface, the compressed telescopic surface is connected with the water sealing boss, and the center of the water sealing boss is provided with a pilot column fixing hole which penetrates through the top and the bottom of the water sealing boss and is used for fixing or embedding a pilot column; the bottom of the water sealing boss is provided with a plane which is a water sealing surface and is used for sealing an internal water inlet of the matched valve, and the water switching effect is achieved through the balance acting force of water pressure; the first guide pillar is provided with a guide hole which completely penetrates through the top and the bottom of the guide pillar and is used for water to pass through; the upper part and the lower part of the guide post are provided with bosses extending outwards, namely an upper boss and a lower boss, and the bosses are used for being fixed on the membrane during assembly or embedding, so that the bosses cannot be separated or displaced under the impact of water pressure acting force.

Preferably, the membrane is made of soft elastic material (such as rubber, silica gel, elastic plastic and the like) and is integrally formed.

Preferably, the compression and expansion surface is provided with a certain radian to increase the compression capacity and enlarge the movable amplitude.

Preferably, the guide post is formed by plastic injection molding or metal processing using hard materials which are not easy to deform.

The invention has the following beneficial effects:

1. the simple water path valve diaphragm assembly is simple in structure and few in parts, so that the effects of low cost and high production speed are achieved, and social resources such as manpower and material resources are greatly saved.

2. The simple water path valve diaphragm assembly can be produced by quick assembly or together embedding, so that the dislocation or deviation of each part is avoided, and the efficiency and consistency of products are greatly improved.

3. According to the simple water path valve diaphragm assembly, the pressure resistance and the stretching resistance of the pressure telescopic surface can be greatly improved by adjusting the shape or the thickness of the pressure telescopic surface, and the service life of the diaphragm is greatly prolonged.

4. The simple water path valve diaphragm assembly is provided with the thickened pressurized water sealing boss, and the whole body is made of soft elastic material, so that the instant impact of water pressure can be resisted through self elastic expansion under the action of different water pressures, the pressurization capacity is greatly improved, and the service life of the diaphragm water sealing surface is greatly prolonged.

5. According to the simple water path valve diaphragm assembly, the independently processed pilot column is arranged, so that the pilot hole of the pilot column can be processed according to different products and use environment requirements, and the effect of adjusting the time of opening and closing the valve is achieved.

6. The simple water path valve diaphragm assembly structure has the advantages of simple design, few production parts and stronger compression and tensile resistance, greatly prolongs the service life of the diaphragm and improves the production efficiency, and has wide application prospect in water path valves.

Drawings

The invention is described in detail below with reference to the drawings and the detailed description;

FIG. 1 is a cross-sectional structural view of the present invention;

FIG. 2 is an exploded cross-sectional view of the diaphragm and pilot column of the present invention;

FIG. 3 is a bottom view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a top oblique perspective view of the present invention;

FIG. 7 is an oblique bottom perspective view of the present invention;

FIG. 8 is an exploded oblique top perspective view of the present invention;

FIG. 9 is an exploded oblique bottom perspective view of the present invention;

FIG. 10 is a top down assembled perspective view of the present invention;

FIG. 11 is a bottom oblique assembled perspective view of the present invention;

FIG. 12 is a cross-sectional view of the pilot post embedded in the pilot post of the present invention;

fig. 13 is a sectional view of the structure of the present invention when subjected to a hydraulic force during use.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 9 and fig. 12, the following technical solutions are adopted in the present embodiment: a simple waterway valve diaphragm assembly structure comprises a diaphragm 1 and a pilot column 2, wherein the diaphragm 1 is provided with a sealing position 11, a compression telescopic surface 12, a water sealing boss 13, a pilot column fixing hole 14 and a water sealing surface 15; the pilot column 2 is provided with a pilot hole 21, an upper boss 22 and a lower boss 23; the diaphragm 1 is made of soft elastic materials (such as rubber, silica gel, elastic plastics and the like) and is integrally formed, a sealing position 11 is arranged on the periphery of the diaphragm 1, and the sealing position 11 is provided with a downward or upward boss which is used for achieving the water sealing effect with other parts of a matched waterway valve; the sealing position 11 is connected with a compression telescopic surface 12, the compression telescopic surface 12 is provided with a certain radian to increase compression capacity and enlarge movable amplitude, the compression telescopic surface 12 is simultaneously connected with a water sealing boss 13, and the center of the water sealing boss 13 is provided with a pilot column fixing hole 14 penetrating through the top and the bottom of the water sealing boss 13 and used for fixing or embedding the pilot column 2; the bottom of the water sealing boss 13 is provided with a plane which is a water sealing surface 15 and is used for sealing an internal water inlet of the matched valve, and the water switching effect is achieved through the balance acting force of water pressure; the guide post 2 is formed by plastic injection molding or metal processing by hard materials which are not easy to deform; the guide post 2 is provided with a guide hole 21 which completely penetrates through the top and the bottom of the guide post and is used for water to pass through; the upper part and the lower part of the guide post 2 are provided with an upper lug boss 22 and a lower lug boss 23 which extend outwards and are used for being fixed on the diaphragm 1 during assembly or embedding, so that the diaphragm cannot be separated under the impact of the hydraulic acting force.

The present embodiment mainly consists of a membrane 1 and a guide post 2, which can be assembled together manually or mechanically. As shown in fig. 10, the water-sealing surface 15 of the diaphragm 1 can be faced to the top surface of the upper boss 22 of the pilot pillar 2, and then the bottom of the pilot pillar fixing hole 14 of the diaphragm 1 is pressed down to the top of the pilot pillar 2, because the diaphragm 1 is made of elastic material, the pilot pillar 2 can be quickly inserted into the pilot pillar fixing hole of the diaphragm 1 through elastic deformation under the extrusion of the pilot pillar 2, so as to complete the assembly; as shown in fig. 11, the pilot post 2 may be press-fitted into the pilot post fixing hole of the diaphragm 1, thereby achieving an effect of quickly completing the assembly. As shown in fig. 12, the produced guide post 2 can be put into the forming mold of the membrane 1 to be produced together, and the guide post 2 is coated (embedded, plastic coated) in the membrane 1 to achieve the effect of rapid forming.

As shown in fig. 13, the produced waterway valve membrane assembly is extruded by water pressure acting forces in different directions in the use process, as shown in fig. 13, the water sealing surface of the membrane 1 is extruded by water inlet pressure, water flows into the top of the water sealing boss 13 of the membrane 1 and the upper space of the water sealing expansion surface 12 through the pilot hole 21 of the pilot post 2 to extrude the water sealing expansion surface 12 and the water sealing expansion surface 13, and as the water sealing expansion surface 12 is provided with a certain stretching radian, the bottom of the water sealing expansion surface 12 of the membrane 1 is supported by the membrane protecting bracket which is used in a matching way to achieve the effect of offsetting water pressure impact, so that the service life of the membrane assembly is greatly prolonged; because of the elastic material that uses of water seal boss 13, and water seal boss 13 is equipped with certain thickness, when the water pressure effort was through the top mutual extrusion of water seal face 15 and water seal boss 13, water seal boss 13 can offset the impact of water pressure effort through the elasticity of self is flexible to the compressive capacity has been improved greatly and life.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The simple waterway valve diaphragm assembly structure is characterized by comprising a diaphragm (1) and a pilot column (2), wherein the diaphragm (1) and the pilot column (2) are assembled or embedded and fixed; a sealing position (11) is arranged on the periphery of the diaphragm (1), and the sealing position (11) is provided with a downward or upward boss for achieving the effect of sealing water with other parts of a matched waterway valve; the sealing position (11) is connected with the compression telescopic surface (12), the compression telescopic surface (12) is simultaneously connected with the water sealing boss (13), and the center of the water sealing boss (13) is provided with a pilot column fixing hole (14) which penetrates through the top and the bottom of the water sealing boss (13) and is used for fixing or embedding the pilot column (2); the bottom of the water sealing boss (13) is provided with a plane which is a water sealing surface (15) and is used for sealing an internal water inlet of the matched valve, and the water switching effect is achieved through the balance acting force of water pressure; the guide post (2) is provided with a guide hole (21) which completely penetrates through the top and the bottom of the guide post and is used for water to pass through; the upper part and the lower part of the first guide post (2) are respectively provided with an upper boss (22) and a lower boss (23) which extend outwards and are used for being fixed on the diaphragm (1) during assembly or embedding, so that the diaphragm cannot be separated or displaced under the impact of hydraulic acting force.

2. The simple waterway valve membrane assembly structure of claim 1, wherein the membrane (1) is integrally formed by a soft elastic material.

3. The simple waterway valve membrane assembly structure of claim 1, wherein the compression expansion surface (12) is provided with a curvature to increase the compression capacity and enlarge the movable range.

4. The simple waterway valve membrane assembly structure of claim 1, wherein the guide post (2) is formed by plastic injection molding or metal processing using hard material that is not easy to deform.

5. The simple waterway valve membrane assembly structure of claim 1, wherein the membrane (1) and the pilot post (2) are assembled together manually or mechanically, or the pilot post (2) is embedded on the membrane (1) when the membrane (1) is produced.