CN216430665U

CN216430665U - Novel pneumatic valve spring with good weather resistance

Info

Publication number: CN216430665U
Application number: CN202122694537.0U
Authority: CN
Inventors: 贾镇; 贾伟琪; 施泽恩
Original assignee: Changzhou Weiqi Spring Technology Co ltd
Current assignee: Changzhou Weiqi Spring Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-03
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a novel pneumatic valve spring that weatherability is good, including first membrane lid, coupling mechanism and installation mechanism. The utility model discloses a set up the insulating layer, the insulating effect of spring has been improved greatly, through setting up high temperature resistant layer, the high temperature resistant performance of spring has been improved, through being provided with the waterproof layer, the waterproof performance of spring has been improved, through setting up the wearing layer, the wear-resisting effect of spring has been improved, the life of spring has been improved simultaneously, wear and tear has been reduced, through setting up the anti-corrosion coating, the corrosion resisting property of spring has been improved, the phenomenon emergence corroded is avoided appearing easily, through setting up the antirust coat, avoid the spring to use for a long time and appear easily the phenomenon of embroidering to take place, the service life thereof is prolonged, through the connecting block, the installation piece, the locating piece, mutually supporting of constant head tank and fixing bolt, thereby conveniently dismantle between first membrane lid and the second membrane lid, thereby the convenience is maintained its inside component.

Description

Novel pneumatic valve spring with good weather resistance

Technical Field

The utility model relates to a pneumatic valve spring technical field specifically is a novel pneumatic valve spring that weatherability is good.

Background

Pneumatic valves are valves which are actuated by means of compressed air. When the pneumatic valve is purchased, the specification, the category and the pressure are only determined, so that the pneumatic valve can meet the purchasing requirement, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and a spring is usually required to be used in the pneumatic valve and is a mechanical part which works by utilizing elasticity.

According to application number CN202020375508.0, a pneumatic valve spring, including stabilizing the backing plate, the top of stabilizing the backing plate is equipped with the processing machine case, the processing machine case with stabilize backing plate fixed connection, the top of processing machine case is equipped with the support pole setting, support the pole setting with processing machine case fixed connection, the left side of supporting the pole setting is equipped with the regulation and detains the piece, the regulation detain the piece with support pole setting sliding connection, the left side of regulation knot piece is equipped with the crossbeam hack lever, the upper right side of crossbeam hack lever is equipped with the rotating electrical machines, the left side of rotating electrical machines is rotated and is connected linkage branch, the top of crossbeam hack lever is equipped with the adjustment seat piece, the adjustment seat piece with crossbeam hack lever sliding connection, the top of adjustment seat piece is equipped with the spacing post pole. The inside buffer spring atress of this kind of equipment is more even, has improved control sensitivity, and has prolonged buffer spring's life, simple structure, and functional strong, but the weatherability of above-mentioned case pneumatic valve spring is relatively poor to lead to the spring to appear easily by corroding and the phenomenon emergence of embroidering, thereby influence its life greatly, influence the normal use of pneumatic valve simultaneously, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel pneumatic valve spring that weatherability is good to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel pneumatic valve spring with good weather resistance comprises a first membrane cover, a connecting mechanism and an installation mechanism, wherein the connecting mechanism is arranged at the bottom of the first membrane cover;

the connecting mechanism comprises a second membrane cover, a spring body and a membrane, the second membrane cover is arranged at the bottom of the first membrane cover, the diaphragm is arranged on the inner wall of the first diaphragm cover, the bottom of the second diaphragm cover is provided with a scale shell, the bottom of the diaphragm is provided with a valve rod, the bottom end of the valve rod sequentially penetrates through the first membrane cover, the second membrane cover and the scale shell from top to bottom and extends to the inside of the scale shell, the spring body is sleeved on the surface of the valve rod, the top end of the spring body is fixedly connected with the bottom of the diaphragm, the bottom of the spring body is fixedly connected with the top of the scale shell, the surface of the spring body is provided with an insulating layer, the surface of the insulating layer is provided with a high temperature resistant layer, the surface of the high temperature resistant layer is provided with a waterproof layer, the surface of the waterproof layer is provided with a wear-resistant layer, the surface of the wear-resistant layer is provided with an anti-corrosion layer, and the surface of the anti-corrosion layer is provided with an anti-rust layer;

installation mechanism includes connecting block and installation piece, the quantity of connecting block is two and installs the bottom in the first membrane lid left and right sides respectively, the quantity of installation piece is two and installs the top in the second membrane lid left and right sides respectively, the locating piece is installed to the bottom of connecting block, the constant head tank with locating piece looks adaptation is seted up at the top of installation piece, the bottom of locating piece runs through the constant head tank and extends to its inside inner wall in contact with each other with the constant head tank, one side that the second membrane lid was kept away from to the installation piece is provided with the fixing bolt with locating piece threaded connection.

Preferably, the surface of the diaphragm is slidably connected to the inner wall of the first diaphragm cover.

Preferably, the bottom of the connecting block and the top of the mounting block are in contact with each other.

Preferably, the insulating layer is made of glass fiber, and the high temperature resistant layer is made of ceramic fiber.

Preferably, the waterproof layer is made of an epoxy resin coating, and the wear-resistant layer is made of a graphene coating.

Preferably, the anti-corrosion layer is made of electrophoretic paint, and the anti-corrosion layer is made of aluminum tripolyphosphate.

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

the utility model discloses a set up the insulating layer, the insulating effect of spring has been improved greatly, through setting up high temperature resistant layer, the high temperature resistant performance of spring has been improved, through being provided with the waterproof layer, the waterproof performance of spring has been improved, through setting up the wearing layer, the wear-resisting effect of spring has been improved, the life of spring has been improved simultaneously, wear and tear has been reduced, through setting up the anti-corrosion coating, the corrosion resisting property of spring has been improved, the phenomenon emergence corroded is avoided appearing easily, through setting up the antirust coat, avoid the spring to use for a long time and appear easily the phenomenon of embroidering to take place, the service life thereof is prolonged, through the connecting block, the installation piece, the locating piece, mutually supporting of constant head tank and fixing bolt, thereby conveniently dismantle between first membrane lid and the second membrane lid, thereby the convenience is maintained its inside component.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a structural section view of a top view of the spring body of the present invention;

FIG. 3 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a first membrane cover 1, a connecting mechanism 2, a second membrane cover 21, a spring body 22, an insulating layer 221, a high temperature resistant layer 222, a waterproof layer 223, a wear-resistant layer 224, a corrosion-resistant layer 225, an anti-rust layer 226, a membrane 23, a scale shell 24, a valve rod 25, a 3-mounting mechanism 31, a connecting block 32, a positioning block 33, a positioning groove 34 and a fixing bolt 35.

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. 1-4, a novel pneumatic valve spring with good weather resistance includes a first film cover 1, a connecting mechanism 2 and a mounting mechanism 3, wherein the connecting mechanism 2 is disposed at the bottom of the first film cover 1, and the mounting mechanism 3 is disposed on the first film cover 1.

The connecting mechanism 2 comprises a second membrane cover 21, a spring body 22 and a membrane 23, wherein the second membrane cover 21 is arranged at the bottom of the first membrane cover 1, the membrane 23 is arranged on the inner wall of the first membrane cover 1, the surface of the membrane 23 is in sliding connection with the inner wall of the first membrane cover 1, the bottom of the second membrane cover 21 is fixedly connected with a scale shell 24, the bottom of the membrane 23 is fixedly connected with a valve rod 25, the bottom end of the valve rod 25 sequentially penetrates through the first membrane cover 1, the second membrane cover 21 and the scale shell 24 from top to bottom and extends into the scale shell 24, the spring body 22 is sleeved on the surface of the valve rod 25, the top end of the spring body 22 is fixedly connected with the bottom of the membrane 23, the bottom of the spring body 22 is fixedly connected with the top of the scale shell 24, an insulating layer 221 is arranged on the surface of the spring body 22, the insulating layer 221 is made of glass fiber, a high temperature resistant layer 222 is arranged on the surface of the insulating layer 221, and the high temperature resistant layer 222 is made of ceramic fiber, the surface of the high temperature resistant layer 222 is provided with a waterproof layer 223, the waterproof layer 223 is made of an epoxy resin coating, the surface of the waterproof layer 223 is provided with a wear-resistant layer 224, the wear-resistant layer 224 is made of a graphene coating, the surface of the wear-resistant layer 224 is provided with an anti-corrosion layer 225, the anti-corrosion layer 225 is made of an electrophoretic coating, the surface of the anti-corrosion layer 225 is provided with an anti-rust layer 226, and the anti-rust layer 226 is made of aluminum tripolyphosphate.

The mounting mechanism 3 comprises two connecting blocks 31 and two mounting blocks 32, the two connecting blocks 31 are respectively mounted at the bottoms of the left side and the right side of the first membrane cover 1, the two mounting blocks 32 are respectively mounted at the tops of the left side and the right side of the second membrane cover 21, the bottom of the connecting block 31 is in contact with the top of the mounting block 32, the bottom of the connecting block 31 is fixedly connected with a positioning block 33, the top of the mounting block 32 is provided with a positioning groove 34 matched with the positioning block 33, the bottom of the positioning block 33 penetrates through the positioning groove 34 and extends to the inside to be in contact with the inner wall of the positioning groove 34, one side of the mounting block 32, which is far away from the second membrane cover 21, is provided with a fixing bolt 35 in threaded connection with the positioning block 33, the insulating layer 221 is arranged, the insulating effect of the spring is greatly improved, the high temperature resistant performance of the spring is improved by arranging the high temperature resistant layer 222, and the waterproof layer 223 is arranged, so that the waterproof performance of the spring is improved, through setting up wearing layer 224, the wear-resisting effect of spring has been improved, the life of spring has been improved simultaneously, wearing and tearing have been reduced, through setting up anti-corrosion coating 225, the corrosion resisting property of spring has been improved, avoid appearing easily the phenomenon emergence by the corruption, through setting up antirust coating 226, the phenomenon emergence of embroidering on avoiding the long-time use of spring to appear easily, its life has been improved, through connecting block 31, installation piece 32, locating piece 33, mutually supporting of constant head tank 34 and fixing bolt 35, thereby the convenience is dismantled between first membrane lid 1 and the second membrane lid 21, thereby the convenience is maintained its internal element.

During the use, when needing to detach between first membrane lid 1 and the second membrane lid 21, the fixing bolt 35 of turning round pine, then upwards stimulate first membrane lid 1, and first membrane lid 1 drives locating piece 33 upward movement for locating piece 33 and constant head tank 34 take place to separate and can accomplish the split.

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 novel pneumatic valve spring that weatherability is good, includes first membrane lid (1), coupling mechanism (2) and installation mechanism (3), its characterized in that: the connecting mechanism (2) is arranged at the bottom of the first film cover (1), and the mounting mechanism (3) is arranged on the first film cover (1);

the connecting mechanism (2) comprises a second membrane cover (21), a spring body (22) and a membrane (23), the second membrane cover (21) is arranged at the bottom of the first membrane cover (1), the membrane (23) is arranged on the inner wall of the first membrane cover (1), a scale shell (24) is arranged at the bottom of the second membrane cover (21), a valve rod (25) is arranged at the bottom of the membrane (23), the bottom end of the valve rod (25) sequentially penetrates through the first membrane cover (1), the second membrane cover (21) and the scale shell (24) from top to bottom and extends to the inside of the scale shell (24), the spring body (22) is sleeved on the surface of the valve rod (25), the top end of the spring body (22) is fixedly connected with the bottom of the membrane (23), the bottom of the spring body (22) is fixedly connected with the top of the scale shell (24), an insulating layer (221) is arranged on the surface of the spring body (22), a high-temperature-resistant layer (222) is arranged on the surface of the insulating layer (221), a waterproof layer (223) is arranged on the surface of the high-temperature-resistant layer (222), a wear-resistant layer (224) is arranged on the surface of the waterproof layer (223), an anti-corrosion layer (225) is arranged on the surface of the wear-resistant layer (224), and an anti-rust layer (226) is arranged on the surface of the anti-corrosion layer (225);

installation mechanism (3) are including connecting block (31) and installation piece (32), the quantity of connecting block (31) is two and installs respectively in the bottom of first membrane lid (1) left and right sides, the quantity of installation piece (32) is two and installs respectively at the top of second membrane lid (21) left and right sides, locating piece (33) are installed to the bottom of connecting block (31), constant head tank (34) with locating piece (33) looks adaptation is seted up at the top of installation piece (32), the inner wall contaction that constant head tank (34) just extended to its inside and constant head tank (34) is run through to the bottom of locating piece (33), one side that second membrane lid (21) was kept away from in installation piece (32) is provided with fixing bolt (35) with locating piece (33) threaded connection.

2. The new highly weather resistant pneumatic valve spring as claimed in claim 1, further comprising: the surface of the diaphragm (23) is connected with the inner wall of the first diaphragm cover (1) in a sliding way.

3. The new highly weather resistant pneumatic valve spring as claimed in claim 2, further comprising: the bottom of the connecting block (31) and the top of the mounting block (32) are in contact with each other.

4. A novel, weather-resistant, pneumatic valve spring as set forth in claim 3, wherein: the insulating layer (221) is made of glass fibers, and the high temperature resistant layer (222) is made of ceramic fibers.

5. The novel weather resistant pneumatic valve spring as claimed in claim 4, further comprising: the waterproof layer (223) is made of an epoxy resin coating, and the wear-resistant layer (224) is made of a graphene coating.

6. The novel weather resistant pneumatic valve spring of claim 5, further comprising: the anti-corrosion layer (225) is made of electrophoretic paint, and the anti-corrosion layer (226) is made of aluminum tripolyphosphate.