CN213655888U

CN213655888U - Corrosion-resistant steel valve seat

Info

Publication number: CN213655888U
Application number: CN202022717203.6U
Authority: CN
Inventors: 陈秋湖; 何振瑜; 陈彦孚
Original assignee: Jiangsu Renyu Petroleum Equipment Co ltd
Current assignee: Jiangsu Renyu Petroleum Equipment Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-09
Anticipated expiration: 2030-11-23

Abstract

The invention relates to the technical field of pipeline control equipment, and discloses a corrosion-resistant steel valve seat which comprises a valve seat, wherein the valve seat comprises a shell, the front side surface and the rear side surface of the shell are provided with a through circular through hole, the side surface of the inner wall of the circular through hole is fixedly connected with a circular inner ring, the upper surface and the lower surface of the inner wall of the circular inner ring are fixedly connected with a first rectangular rod, when a trapezoidal block moves towards the back end, the rectangular rod is driven to move towards the left end, at the moment, a second spring block is in a pressing state, so that the second conductive rod is in contact with the first conductive rod, a power supply transmits power to a heater through a wire and the first conductive rod, and through the mode, when the water flow of the circular inner ring stops, the water in the circular inner ring is slowly heated and evaporated through the opening of the heater, the water is prevented from being attached to the inside of, the corrosion resistance of the steel is enhanced, and the steel is more convenient to use.

Description

Corrosion-resistant steel valve seat

Technical Field

The invention relates to the technical field of pipeline control equipment, in particular to a corrosion-resistant steel valve seat.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, etc. according to the material.

When traditional steel disk seat was used, when rivers stopped, had a large amount of beads etc. to attach in the inside of disk seat this moment, led to its inside phenomenon such as rust to appear easily for a long time, be unfavorable for using, consequently a corrosion-resistant steel disk seat is needed urgently now.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a corrosion-resistant steel valve seat which has the advantages of preventing the inner wall of the valve seat from rusting and corroding due to a large amount of water drops and the like, and solves the problems that when a traditional steel valve seat is used, when water flow stops, a large amount of water drops and the like are attached to the inner part of the valve seat, the inner part of the valve seat is easy to rust and the like for a long time, and the use is not facilitated.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant steel valve seat comprises a valve seat body, wherein the valve seat body comprises a shell, the front side surface and the rear side surface of the shell are provided with penetrating circular through holes, the side surface of the inner wall of each circular through hole is fixedly connected with a circular inner ring, the upper surface and the lower surface of the inner wall of each circular inner ring are fixedly connected with a first rectangular rod, two opposite surfaces of the first rectangular rods are fixedly connected with a circular shell, the back side surface of the circular shell is provided with a rectangular through hole, the outer side surface of the circular inner ring is fixedly sleeved with a power supply and a heater, and the back side;

a transmission device is arranged in the valve seat;

and the valve seat is internally provided with an electric power transmission device.

Preferably, the transmission device comprises a first spring block, the front side face of the first spring block is fixedly connected with the front side face of the inner wall of the circular shell, a trapezoidal block is fixedly connected with the back side face of the first spring block, a rectangular sliding block is fixedly connected with the back side face of the trapezoidal block, the rectangular sliding block conforms to the size of the rectangular perforation, and the outer side face of the rectangular sliding block is connected with the side face of the inner wall of the rectangular perforation in a penetrating and sliding mode.

Preferably, power transmission device includes rectangle pole two, the oblique angle has been seted up to two right flanks of rectangle pole, slide connection runs through with circular shell inner wall right flank at two lateral left ends of rectangle pole, slide connection runs through with circular inner ring left flank at two lateral center departments of rectangle pole, slide connection runs through with the shell left flank at two lateral left ends of rectangle pole, two left flanks fixedly connected with spring block two of rectangle pole, two left flanks of spring block are in the same place with shell inner wall left flank fixed connection, two dorsal surfaces fixedly connected with electric wires of rectangle pole, electric wire dorsal surface is in the same place with power leading flank fixed connection, two leading flank fixedly connected with conducting rod two of rectangle pole.

(III) advantageous effects

Compared with the prior art, the invention provides a corrosion-resistant steel valve seat, which has the following beneficial effects:

1. the corrosion-resistant steel valve seat is characterized in that the corrosion-resistant steel valve seat is made of water, thereby driving the rectangular sliding block to move towards the front end, after the use is completed, the water in the rectangular sliding block has no impact force, at the moment, the spring of the first spring block drives the trapezoidal block to move forwards, thereby enabling the rectangular sliding block to slide at the back end of the side face of the inner wall of the rectangular through hole, as the trapezoidal block is trapezoidal and the right side face of the second rectangular rod is provided with a consistent chamfer, thereby driving the rectangular rod to move towards the left end when the trapezoidal block moves towards the back end, at the moment, the second spring block is in a compression state, thereby enabling the second conductive rod to contact the first conductive rod, further enabling a power supply to transmit power to a heater through an electric wire and the first conductive rod, and in such a way, when the water flow of the circular inner ring stops, the water in the circular inner ring, thereby lead to it to rust, and the long-time heating of heater has guaranteed the aridity of circular inner ring inside, strengthens its corrosion resistance, and it is more convenient to use.

2. This corrosion-resistant steel disk seat, through above-mentioned mode, when rivers strike, spring block one this moment is in the state that compresses tightly to elasticity through spring block two drives the two right-hand members of rectangular rod and removes, thereby makes conducting rod one and conducting rod two break away from the laminating, thereby makes the heater stop work, through such mode, makes the disk seat self-closing heater when logical water, has practiced thrift electric power, and it is more convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of the right side structure of the circular inner ring of the present invention;

FIG. 3 is a schematic structural view of the left side of the inner circular ring of the present invention;

fig. 4 is a schematic structural view of the transmission device and the power transmission device of the present invention.

In the figure: 1 valve seat, 2 actuators, 3 power transmission devices, 101 shells, 102 circular through holes, 103 rectangular first rods, 104 circular shells, 105 rectangular through holes, 106 circular inner rings, 107 power supplies, 108 heaters, 109 conductive first rods, 201 spring first blocks, 202 trapezoidal blocks, 203 rectangular sliding blocks, 301 rectangular second rods, 302 electric wires, 303 spring second blocks and 304 conductive second rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides the following technical solutions: a corrosion-resistant steel valve seat comprises a valve seat 1, wherein the valve seat 1 comprises a shell 101, the front side and the rear side of the shell 101 are provided with a through circular through hole 102, the side of the inner wall of the circular through hole 102 is fixedly connected with a circular inner ring 106, the upper surface and the lower surface of the inner wall of the circular inner ring 106 are fixedly connected with a first rectangular rod 103, two opposite surfaces of the first rectangular rods 103 are fixedly connected with a circular shell 104, the back side of the circular shell 104 is provided with a rectangular through hole 105, the outer side of the circular inner ring 106 is fixedly sleeved with a power supply 107 and a heater 108, and the back side of the;

a transmission device 2 is arranged in the valve seat 1;

the valve seat 1 is provided with a power transmission device 3 therein.

The transmission device 2 comprises a first spring block 201, the front side face of the first spring block 201 is fixedly connected with the front side face of the inner wall of the circular shell 104, the back side face of the first spring block 201 is fixedly connected with a trapezoidal block 202, the back side face of the trapezoidal block 202 is fixedly connected with a rectangular sliding block 203, the rectangular sliding block 203 is consistent with the size of the rectangular through hole 105, the outer side face of the rectangular sliding block 203 is connected with the side face of the inner wall of the rectangular through hole 105 in a penetrating and sliding mode, the power transmission device 3 comprises a second rectangular rod 301, the right side face of the second rectangular rod 301 is provided with an oblique angle, the left end of the outer side face of the second rectangular rod 301 is connected with the right side face of the inner wall of the circular shell 104 in a penetrating and sliding mode, the center of the outer side face of the second rectangular rod 301 is connected with the left side face of the circular inner ring 106 in a penetrating and sliding, the back side of the second rectangular rod 301 is fixedly connected with an electric wire 302, the back side of the electric wire 302 is fixedly connected with the front side of the power supply 107, the front side of the second rectangular rod 301 is fixedly connected with a second conductive rod 304, through the impact force of water, thereby driving the rectangular sliding block 203 to move towards the front end, when the use is finished, the water in the rectangular sliding block has no impact force, at the moment, the trapezoidal block 202 is driven to move forwards due to the elastic force of the first spring block 201, so that the rectangular sliding block 203 slides at the back end of the inner wall side of the rectangular through hole 105, and because the trapezoidal block 202 is trapezoidal and the right side surface of the rectangular rod two 301 is provided with a corresponding chamfer, thereby driving the second rectangular rod 301 to move towards the left end when the trapezoidal block 202 moves towards the back end, at the moment, the second spring block 303 is in a pressing state, the second conductive rod 304 is thereby brought into contact with the first conductive rod 109, thereby causing the power source 107 to transmit power to the heater 108 through the wire 302 and the first conductive rod 109.

When in use:

the first step is as follows: through the impact force of water, the rectangular sliding block 203 is driven to move towards the front end, after the use is finished, the water in the inner part has no impact force, at the moment, the trapezoidal block 202 is driven to move forwards due to the elastic force of the first spring block 201, so that the rectangular sliding block 203 slides at the back end of the side surface of the inner wall of the rectangular through hole 105, the trapezoidal block 202 is trapezoidal, a consistent chamfer is arranged on the right side surface of the second rectangular rod 301, so that the second rectangular rod 301 is driven to move towards the left end when the trapezoidal block 202 moves towards the back end, at the moment, the second spring block 303 is in a compression state, so that the second conductive rod 304 is in contact with the first conductive rod 109, the power supply 107 transmits the power to the heater 108 through the electric wire 302 and the first conductive rod 109, and through the mode, when the water flow of the circular inner ring 106 stops, the water in the circular inner ring 106 is slowly heated and evaporated through the opening of the, so that it is rusted, and the long-time heating of the heater 108 ensures the dryness of the inside of the circular inner ring 106, enhances the corrosion resistance thereof, and is more convenient to use.

The second step is that: through the mode, when water flow strikes, the first spring block 201 is in a compression state, so that the second rectangular rod 301 is driven to move towards the right end through the elastic force of the second spring block 303, the first conducting rod 109 and the second conducting rod 304 are separated from the joint, the heater 108 stops operating, and through the mode, the heater 108 is automatically closed when the valve seat 1 is filled with water, so that electric power is saved, and the use is more convenient.

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 corrosion-resistant steel disk seat, includes disk seat (1), disk seat (1) includes shell (101), the circular perforation (102) that run through are seted up to the side around shell (101), circular perforation (102) inner wall side fixedly connected with circular inner ring (106), its characterized in that: the upper surface and the lower surface of the inner wall of the circular inner ring (106) are fixedly connected with a first rectangular rod (103), two opposite surfaces of the first rectangular rods (103) are fixedly connected with a circular shell (104), the back side surface of the circular shell (104) is provided with a rectangular through hole (105), the outer side surface of the circular inner ring (106) is fixedly sleeved with a power supply (107) and a heater (108), and the back side surface of the heater (108) is fixedly connected with a first conductive rod (109);

a transmission device (2) is arranged in the valve seat (1);

and a power transmission device (3) is arranged in the valve seat (1).

2. A corrosion-resistant steel valve seat according to claim 1, wherein: the transmission device (2) comprises a first spring block (201), the front side face of the first spring block (201) is fixedly connected with the front side face of the inner wall of the circular shell (104), and the back side face of the first spring block (201) is fixedly connected with a trapezoidal block (202).

3. A corrosion-resistant steel valve seat according to claim 2, wherein: the rectangular sliding block (203) is fixedly connected to the back side face of the trapezoid block (202), the size of the rectangular sliding block (203) is matched with that of the rectangular through hole (105), and the outer side face of the rectangular sliding block (203) is connected with the side face of the inner wall of the rectangular through hole (105) in a penetrating and sliding mode.

4. A corrosion-resistant steel valve seat according to claim 1, wherein: electric power transmission device (3) are including two (301) of rectangle pole, the oblique angle has been seted up to two (301) right flanks of rectangle pole, sliding connection is run through with circular shell (104) inner wall right flank to two (301) lateral surfaces left ends of rectangle pole, two (301) lateral surfaces center department of rectangle pole run through sliding connection with circular inner ring (106) left flank, sliding connection is run through to two (301) lateral surfaces left ends of rectangle pole and shell (101) left flank.

5. A corrosion-resistant steel valve seat according to claim 4, wherein: the left side face of the second rectangular rod (301) is fixedly connected with a second spring block (303), and the left side face of the second spring block (303) is fixedly connected with the left side face of the inner wall of the shell (101).

6. A corrosion-resistant steel valve seat according to claim 4, wherein: the back side face of the second rectangular rod (301) is fixedly connected with an electric wire (302), the back side face of the electric wire (302) is fixedly connected with the front side face of the power supply (107), and the front side face of the second rectangular rod (301) is fixedly connected with a second conducting rod (304).