CN217874399U

CN217874399U - High temperature resistant valve casting

Info

Publication number: CN217874399U
Application number: CN202221728852.9U
Authority: CN
Inventors: 王增辉; 王思法; 陈娇风
Original assignee: Fujian Nan'an Hufa Casting Co ltd
Current assignee: Fujian Nan'an Hufa Casting Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-22
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a high temperature resistance valve casting, comprising a base plate, the top fixedly connected with support column of bottom plate, the top of support column is provided with the positioning seat, the top fixedly connected with valve body of positioning seat, the equal fixedly connected with ring flange in both sides of valve body, the mounting hole has been seted up on the surface of ring flange. The utility model discloses a bottom plate, the support column, the positioning seat, the valve body, the ring flange, the mounting hole, the substrate layer, high temperature resistant layer, the enhancement layer, the heat conduction piece, the installation piece, a groove, the cooperation of spring and fixture block is used, can effectually solve traditional valve foundry goods in the in-process that uses, high temperature resistance can be relatively poor, cause the damage to the valve easily when carrying high temperature liquid, thereby reduce life's problem, this valve can effectual improvement high temperature resistance, very big extension the life of foundry goods, improve the stability of pipe connection, can reach the purpose of quick detach simultaneously, the installation convenience has been improved.

Description

High temperature resistant valve casting

Technical Field

The utility model relates to the technical field of valves, specifically be a high temperature resistant valve foundry goods.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and in the technical fields of reactors, scientific research, military industry, chemical industry, nuclear industry and the like, the valve has the application of various high-pressure and high-temperature media, the high-temperature resistance of the existing valve casting is poor, the casting is easily damaged, the stability of pipeline connection is reduced, meanwhile, an effective quick-release structure is lacked, and the installation convenience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistance valve casting possesses the advantage that improves high temperature resistance and convenient dismantlement, and it is relatively poor to have solved present valve casting high temperature resistance, causes the damage to the foundry goods easily to reduce pipe connection's stability, lack effectual rapid disassembly structure simultaneously, lead to the relatively poor problem of convenience of installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistance valve casting, includes the bottom plate, the top fixedly connected with support column of bottom plate, the top of support column is provided with the positioning seat, the top fixedly connected with valve body of positioning seat, the equal fixedly connected with ring flange in both sides of valve body, the mounting hole has been seted up on the surface of ring flange, the valve body includes the substrate layer, the inner wall fixedly connected with high temperature resistant layer of substrate layer, the fixed surface of substrate layer is connected with the enhancement layer, the fixed surface of enhancement layer is connected with the heat conduction piece, the top of support column extends to the inner chamber of positioning seat, the top fixedly connected with installation piece of support column, the both sides of installation piece are all seted up flutedly, one side fixedly connected with spring of recess inner chamber, one side fixedly connected with fixture block of recess inner wall is kept away from to the spring, one side that the spring was kept away from to the fixture block runs through to the outside of positioning seat.

Preferably, the material of the substrate layer is made of silicon carbide material, and the high-temperature resistant layer adopts a high-density epoxy resin coating.

Preferably, the reinforcing layer is made of ceramic particles, and a nano modified polyester coating is sprayed on the surface of the reinforcing layer.

Preferably, the heat conduction block is made of an aluminum alloy material, and the heat conduction block is of a trapezoidal structure.

Preferably, the four corners of the top of the bottom plate are provided with positioning holes, and the positioning holes are symmetrically arranged.

Preferably, the inner cavity of the flange plate is provided with a sealing gasket, and the sealing gasket is a silicon rubber sealing ring.

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

1. the utility model discloses a bottom plate, the support column, the positioning seat, the valve body, the ring flange, the mounting hole, the substrate layer, high temperature resistant layer, the enhancement layer, the heat conduction piece, the installation piece, a groove, the cooperation of spring and fixture block is used, can effectually solve traditional valve foundry goods in the in-process that uses, high temperature resistance can be relatively poor, cause the damage to the valve easily when carrying high temperature liquid, thereby reduce life's problem, this valve can effectual improvement high temperature resistance, very big extension the life of foundry goods, improve the stability of pipe connection, can reach the purpose of quick detach simultaneously, the installation convenience has been improved.

2. The utility model discloses a set up the substrate layer, adopt the carborundum material to make, can effectually improve the life of this valve, through setting up high temperature resistant layer, adopt the high density epoxy coating, can effectually play high temperature resistance, the durability of valve has been guaranteed, through setting up the enhancement layer, adopt the ceramic particle to make, the modified polyester coating of its surface coating one deck nanometer, can effectually improve the result of use of this valve, through setting up the locating hole, can install the bottom plate, the overall stability of this valve has been guaranteed, through setting up sealed the pad, can improve the leakproofness when this valve is installed.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the valve body of the present invention;

fig. 4 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a support column; 3. positioning seats; 4. a valve body; 401. a substrate layer; 402. a high temperature resistant layer; 403. a reinforcing layer; 5. a flange plate; 6. mounting holes; 7. a heat conducting block; 8. mounting a block; 9. a groove; 10. a spring; 11. a clamping block; 12. positioning holes; 13. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 high temperature resistant valve casting includes a bottom plate 1, positioning holes 12 are formed at four corners of the top of the bottom plate 1, the positioning holes 12 are symmetrically arranged, supporting pillars 2 are fixedly connected to the top of the bottom plate 1, positioning seats 3 are arranged at the tops of the supporting pillars 2, a valve body 4 is fixedly connected to the tops of the positioning seats 3, flanges 5 are fixedly connected to two sides of the valve body 4, a sealing gasket 13 is arranged in an inner cavity of each flange 5, the sealing gasket 13 is a silicone rubber sealing ring, mounting holes 6 are formed in the surface of each flange 5, the valve body 4 includes a substrate layer 401, the substrate layer 401 is made of silicon carbide material, the high temperature resistant layer 402 is made of high-density epoxy resin coating, the inner wall of the substrate layer 401 is fixedly connected with a high temperature resistant layer 402, the surface of the substrate layer 401 is fixedly connected with a reinforcing layer 403, and the reinforcing layer 403 is made of ceramic particles, the surface of the reinforcing layer 403 is sprayed with a layer of nano modified polyester coating, the surface of the reinforcing layer 403 is fixedly connected with a heat conducting block 7, the heat conducting block 7 is made of an aluminum alloy material, the heat conducting block 7 is of a trapezoidal structure, the top of the supporting column 2 extends to the inner cavity of the positioning seat 3, the top of the supporting column 2 is fixedly connected with an installation block 8, two sides of the installation block 8 are both provided with grooves 9, one side of the inner cavity of each groove 9 is fixedly connected with a spring 10, one side of the spring 10, far away from the inner wall of the groove 9, is fixedly connected with a fixture block 11, one side of the fixture block 11, far away from the spring 10, penetrates to the outside of the positioning seat 3, through the base material layer 401, the nano modified polyester coating is made of a silicon carbide material, the service life of the valve can be effectively prolonged, through the arrangement of the high-temperature resistant layer 402, the high-density epoxy resin coating is adopted, the high-temperature resistance performance can be effectively achieved, the durability of the valve is ensured, through the arrangement of the reinforcing layer 403, adopt ceramic particle to make, its surface spraying one deck nanometer modified polyester coating, can effectual improvement the result of use of this valve, through setting up locating hole 12, can install bottom plate 1, the overall stability of this valve has been guaranteed, through setting up sealed pad 13, can improve the leakproofness when this valve installation, through bottom plate 1, support column 2, positioning seat 3, valve body 4, ring flange 5, mounting hole 6, substrate layer 401, high temperature resistant layer 402, the cooperation of enhancement layer 403 and heat conduction piece 7 is used, can effectually solve traditional valve casting in-process that uses, high temperature resistant performance is relatively poor, cause the damage to the valve easily when carrying high temperature liquid, thereby reduce life's problem, this valve can effectual improvement high temperature resistant performance, very big extension the life of foundry goods, improve pipe connection's stability.

During the use, when needing to dismantle this valve, through pressing fixture block 11, fixture block 11 gets into the inner chamber of positioning seat 3, relieve the spacing back to positioning seat 3, thereby can take out support column 2, reach the purpose of convenient dismantlement, through substrate layer 401, adopt the carborundum material to make, can the effectual life who improves this valve, through resistant high temperature layer 402, adopt high density epoxy coating, can effectually play high temperature resistance, the durability of valve has been guaranteed, through the enhancement layer 403, adopt ceramic particle to make, its surface coating one deck nanometer modified polyester coating, can the effectual result of use that improves this valve, through locating hole 12, can install bottom plate 1, the overall stability of this valve has been guaranteed, through sealed pad 13, can improve the leakproofness when this valve is installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A high temperature resistant valve casting, includes bottom plate (1), its characterized in that: the top fixedly connected with support column (2) of bottom plate (1), the top of support column (2) is provided with positioning seat (3), top fixedly connected with valve body (4) of positioning seat (3), the equal fixedly connected with ring flange (5) in both sides of valve body (4), mounting hole (6) have been seted up on the surface of ring flange (5), valve body (4) include substrate layer (401), the inner wall fixedly connected with high temperature resistant layer (402) of substrate layer (401), the fixed surface of substrate layer (401) is connected with enhancement layer (403), the fixed surface of enhancement layer (403) is connected with heat conduction piece (7), the top of support column (2) extends to the inner chamber of positioning seat (3), the top fixedly connected with installing block (8) of support column (2), recess (9) has all been seted up to the both sides of installing block (8), one side fixedly connected with spring (10) of recess (9) inner chamber, one side fixedly connected with fixture block (11) of recess (9) inner wall is kept away from in spring (10), one side fixedly connected with fixture block (11) are kept away from spring (10) and are run through to the outside of positioning seat (3).

2. A high temperature resistant valve casting according to claim 1, wherein: the material of substrate layer (401) is for carborundum material to make, high temperature resistant layer (402) adopts high density epoxy coating.

3. A high temperature resistant valve casting according to claim 1, wherein: the reinforcing layer (403) is made of ceramic particles, and a layer of nano modified polyester coating is sprayed on the surface of the reinforcing layer (403).

4. A high temperature resistant valve casting according to claim 1, wherein: the heat conduction block (7) is made of an aluminum alloy material, and the heat conduction block (7) is of a trapezoidal structure.

5. A high temperature resistant valve casting according to claim 1, wherein: locating holes (12) are formed in four corners of the top of the bottom plate (1), and the locating holes (12) are symmetrically arranged.

6. A high temperature resistant valve casting according to claim 1, wherein: the inner cavity of the flange plate (5) is provided with a sealing gasket (13), and the sealing gasket (13) is a silicon rubber sealing ring.