CN219345624U

CN219345624U - Valve tap tetrafluoro valve seat with high installation efficiency

Info

Publication number: CN219345624U
Application number: CN202320198179.0U
Authority: CN
Inventors: 朱丽颖
Original assignee: Tianjin Deli Valve Co ltd
Current assignee: Tianjin Deli Valve Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-07-14
Anticipated expiration: 2033-02-13

Abstract

The utility model belongs to the technical field of valve seats, in particular to a tetrafluoro valve seat for a valve tap, which has high installation efficiency. The valve seat is provided with a good reinforcing structure by the tetrafluoro layer and the reinforcing layer, and the reinforcing layer is formed by weaving three groups of fibers, so that the valve seat has good deformation capability while the durability is improved, and can be attached to a valve core more firmly; by arranging the containing groove, the outer wall of the valve core is contained in the containing groove, so that the tightness of the valve is ensured, and leakage of the valve is avoided; through setting up installation department, installation screw and mounting bolt, through extending to the guide ring inner wall trompil with installation department to accomplish the connection of installation screw and trompil through mounting bolt, make this disk seat installation more firm, installation effectiveness can promote.

Description

Valve tap tetrafluoro valve seat with high installation efficiency

Technical Field

The utility model relates to the technical field of valve seats, in particular to a tetrafluoro valve seat for a valve tap, which is high in installation efficiency.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc. The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems, ranging from the simplest shut-off valves to the various valves used in extremely complex, self-control systems, are quite diverse in variety and specification and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media. The valve seat is a detachable surface part in the valve and is used for supporting the totally closed position of the valve core and forming a sealing pair. The diameter of the valve seat is the maximum flow diameter of the valve. For example, the valve seat of the butterfly valve is made of very wide range of materials, and various rubber, plastics and metal materials can be used as the valve seat material.

The prior art has the following problems:

1. the existing tetrafluorovalve seat for the valve tap has low installation efficiency and cannot be stably installed in the valve seat guide ring;

2. the existing tetrafluorovalve seat for the valve tap does not have a reinforcing structure, has poor durability and cannot be fully attached to the valve core.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the tetrafluoro valve seat for the valve tap, which has high installation efficiency and solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tetrafluoro disk seat for valve tap that installation effectiveness is high, includes the disk seat main part, all be provided with the installation department around the disk seat main part outside, each group installation screw has all been seted up to the installation department inside, the holding tank has been seted up to disk seat main part inner wall.

As a preferable technical scheme of the utility model, the valve seat main body comprises a tetrafluoro layer and a reinforcing layer, the valve seat main body is of a circular ring-shaped structure formed by the tetrafluoro layer, and the reinforcing layer is fixedly connected inside the tetrafluoro layer.

As a preferable technical scheme of the utility model, the reinforcing layer is formed by weaving nylon fibers, cotton-flax fibers and glass fibers, and the nylon fibers, the cotton-flax fibers and the glass fibers are vertically and alternately woven.

As a preferable technical scheme of the utility model, the size of the accommodating groove on the inner wall of the valve seat main body is matched with the size of the external valve core.

As a preferable technical scheme of the utility model, each group of the mounting screw holes can be internally provided with a mounting bolt, and the mounting part can be fixedly mounted on the valve seat guide ring through the mounting bolts.

Compared with the prior art, the utility model provides the tetrafluoro valve seat for the valve tap, which has high installation efficiency and has the following beneficial effects:

1. the valve seat body comprises the tetrafluoro layer and the reinforcing layer, the valve seat body is of a circular structure formed by the tetrafluoro layer, the reinforcing layer is fixedly connected with the inside of the tetrafluoro layer and is formed by weaving nylon fibers, cotton-flax fibers and glass fibers, the nylon fibers, the cotton-flax fibers and the glass fibers are vertically and alternately woven, the valve seat is provided with a good reinforcing structure, the reinforcing layer is formed by weaving three groups of fibers, the durability is improved, and the valve seat is more stable in fit with a valve core;

2. according to the polytetrafluoroethylene valve seat for the valve tap, the containing groove is formed, the size of the containing groove of the inner wall of the valve seat main body is matched with the size of the external valve core, so that the outer wall of the valve core is contained in the containing groove, the tightness of the valve is ensured, and leakage of the valve is avoided;

3. this polytetrafluoroethylene disk seat for valve tap that installation effectiveness is high through setting up installation department, installation screw and mounting bolt, and each group's installation screw is inside all to be provided with mounting bolt, and installation department accessible mounting bolt fixed mounting is in the disk seat guide ring, through extending the installation department to the guide ring inner wall trompil to accomplish the connection of installation screw and trompil through mounting bolt, make this disk seat installation more firm, installation effectiveness can promote.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic diagram of a side structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the present utility model;

FIG. 5 is a schematic view of the internal structure of the reinforcement layer of the present utility model.

In the figure: 1. a valve seat body; 101. a tetrafluoro layer; 102. a reinforcing layer; 1021. nylon fibers; 1022. cotton and hemp fibers; 1023. glass fibers; 2. a mounting part; 3. installing a screw hole; 4. installing a bolt; 5. an accommodating groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a tetrafluoro disk seat for valve tap that installation effectiveness is high, includes disk seat main part 1, and disk seat main part 1 outside all is provided with installation department 2 all around for this disk seat installation is more convenient, promotes installation effectiveness, and installation screw 3 has all been seted up to each group installation department 2 inside, makes this disk seat can be stable install inside the disk seat guide ring, and disk seat main part 1 inner wall has seted up holding tank 5, makes the laminating case that this disk seat can be better.

In this embodiment, the valve seat main body 1 includes a tetrafluoro layer 101 and a reinforcing layer 102, the valve seat main body 1 is a circular structure formed by the tetrafluoro layer 101, the reinforcing layer 102 is fixedly connected inside the tetrafluoro layer 101, the reinforcing layer 102 is formed by weaving nylon fibers 1021, cotton-hemp fibers 1022 and glass fibers 1023, the nylon fibers 1021, the cotton-hemp fibers 1022 and the glass fibers 1023 are vertically and alternately woven, so that the valve seat has a good reinforcing structure, the reinforcing layer 102 is formed by weaving three groups of fibers, the durability is improved, and the valve seat has good deformation capability and can be attached to a valve core more firmly; the size of the accommodating groove 5 on the inner wall of the valve seat main body 1 is matched with the size of the external valve core, so that the outer wall of the valve core is accommodated into the accommodating groove 5, the tightness of the valve is ensured, and leakage of the valve is avoided; each group of installation screw holes 3 are internally provided with installation bolts 4, and installation department 2 accessible installation bolts 4 fixed mounting is in the disk seat guide ring, through extending installation department 2 to guide ring inner wall trompil to accomplish the connection of installation screw hole 3 and trompil through installation bolts 4, make this disk seat installation more firm, installation effectiveness can promote.

The working principle and the using flow of the utility model are as follows: the operator extends installation department 2 to the guide ring inner wall trompil at first to accomplish the connection of installation screw 3 and trompil through mounting bolt 4, make valve seat main part 1 obtain stable installation in the guide ring inside, because valve seat main part 1 comprises tetrafluoro layer 101 and enhancement layer 102, enhancement layer 102 is woven by nylon fiber 1021, cotton-flax fiber 1022 and glass fiber 1023 and is constituteed, possess good deformability when having promoted the durability, can laminate more firm with the case, valve seat main part 1 inner wall holding tank 5 size and outside case size looks adaptation, make the case outer wall hold to holding tank 5 inside, ensure the leakproofness of valve, avoid it to take place to leak.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a valve cock with high installation effectiveness's tetrafluorovalve seat which characterized in that: the novel valve seat comprises a valve seat body (1), wherein installation parts (2) are arranged on the periphery of the outer side of the valve seat body (1), installation screw holes (3) are formed in the installation parts (2) of each group, and accommodating grooves (5) are formed in the inner wall of the valve seat body (1).

2. A high installation efficiency tetrafluorovalve seat for a valve tap as claimed in claim 1, wherein: the valve seat body (1) comprises a tetrafluoro layer (101) and a reinforcing layer (102), the valve seat body (1) is of a circular ring-shaped structure formed by the tetrafluoro layer (101), and the reinforcing layer (102) is fixedly connected inside the tetrafluoro layer (101).

3. A tetrafluorovalve seat for a valve tap with high installation efficiency as claimed in claim 2, wherein: the reinforcing layer (102) is formed by weaving nylon fibers (1021), cotton-hemp fibers (1022) and glass fibers (1023), and the nylon fibers (1021), the cotton-hemp fibers (1022) and the glass fibers (1023) are vertically and alternately woven.

4. A high installation efficiency tetrafluorovalve seat for a valve tap as claimed in claim 1, wherein: the size of the inner wall accommodating groove (5) of the valve seat main body (1) is matched with the size of the outer valve core.

5. A high installation efficiency tetrafluorovalve seat for a valve tap as claimed in claim 1, wherein: each group of installation screw holes (3) can be internally provided with an installation bolt (4), and the installation part (2) can be fixedly installed on the valve seat guide ring through the installation bolts (4).