CN218408591U

CN218408591U - Bury gate valve rust-resistant type

Info

Publication number: CN218408591U
Application number: CN202222366842.1U
Authority: CN
Inventors: 黄金堆
Original assignee: Fujian Zhongvalve Technology Co ltd
Current assignee: Fujian Zhongvalve Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-31
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a bury gate valve rust-resistant type, including the gate valve main part, the top fixedly connected with gate valve lid of gate valve main part, the inner chamber threaded connection of gate valve lid has the threaded rod, the threaded rod runs through the middle-end and the fixedly connected with gasket at gate valve main part inner chamber top, the bottom fixedly connected with flashboard of gasket, the top fixedly connected with carousel of threaded rod. The utility model discloses a gate valve main part, gate valve lid, reinforcing bolt, nut, threaded rod, carousel, stopper, gasket, flashboard, first waterproof layer, second waterproof layer, flange and the cooperation of protective housing are used, possess rust-resistant effectual advantage, have solved current ground and have buried the gate valve when the installation, bury formula gate valve directly with soil contact, long-time contact can cause ground to bury formula gate valve and receive the corruption, lead to appearing rusty phenomenon to bury the life of formula gate valve and cause the problem of influence to ground.

Description

Bury gate valve rust-resistant type

Technical Field

The utility model relates to a bury gate valve technical field, specifically be a bury gate valve rust-resistant type.

Background

Bury formula gate valve and bury the extension rod device in the valve box, also be the whole preparation of mill mostly, but bury formula gate valve wide application in running water, sewage, building, petroleum, chemical industry, food, medicine, light textile, electric power, boats and ships, control on the underground fluid pipeline of systems such as gold or energy, the during operation, the gate valve is opened and close through the extension rod device of burying in the ground surface ground most, and current bury formula gate valve when the installation, bury formula gate valve directly with soil contact, long-time contact can cause to bury formula gate valve and receive the corruption, lead to appearing rusty phenomenon, thereby cause the influence to the life of burying formula gate valve, for this reason, we propose an anti-rust type and bury the gate valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bury gate valve rust-resistant type possesses rust-resistant effectual advantage, has solved current ground and has buried the gate valve when the installation, and ground buries the direct and soil contact of gate valve, and long-time contact can cause ground to bury the formula gate valve and receive the corruption, leads to appearing rusty phenomenon to bury the problem that the life of formula gate valve led to the fact the influence to ground.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bury gate valve rust-resistant type, includes the gate valve main part, the top fixedly connected with gate valve lid of gate valve main part, the inner chamber threaded connection of gate valve lid has the threaded rod, the threaded rod runs through the middle-end and the fixedly connected with gasket at gate valve main part inner chamber top, the bottom fixedly connected with flashboard of gasket, the top fixedly connected with carousel of threaded rod, the outer fixed surface of gate valve main part, gate valve lid and flange installs the protective housing.

Preferably, the left end and the right end of the top of the gate valve main body are in threaded connection with reinforcing bolts, and the tops of the reinforcing bolts penetrate through the bottom of the gate valve cover and are in threaded connection with nuts.

Preferably, the front upper end of the inner cavity of the gate valve body is fixedly connected with a first waterproof layer, the bottom of the inner cavity of the gate valve body is fixedly connected with a second waterproof layer, and the first waterproof layer and the second waterproof layer are both made of butadiene acrylonitrile rubber.

Preferably, the equal fixedly connected with flange in the left and right sides of gate valve main part, and the flange is embedded to have sealed the pad.

Preferably, the positive upper end fixedly connected with stopper of gate valve main part inner chamber, and the inside and the threaded rod threaded connection of stopper.

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

1. the utility model discloses a gate valve main part, gate valve lid, reinforcing bolt, nut, threaded rod, carousel, stopper, gasket, flashboard, first waterproof layer, second waterproof layer, flange and protective housing's cooperation is used, possesses rust-resistant effectual advantage, has solved current buried gate valve when the installation, and buried gate valve is direct and the soil contact, and long-time contact can cause buried gate valve to receive the corruption, leads to appearing rusty phenomenon to the life of buried gate valve causes the problem of influence to ground.

2. The utility model discloses a set up the first waterproof layer and the second waterproof layer of nitrile rubber material, strengthen the waterproof oxidation resistance of gate valve main part inner chamber, avoid inside to rust, influence the use, through setting up the protective housing, can avoid burying in secret gate valve main part, gate valve lid and flange and soil contact, avoid the surface to rust, improve life.

Drawings

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

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

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a gate valve body; 2. a gate valve cover; 3. reinforcing the bolt; 4. a nut; 5. a threaded rod; 6. a turntable; 7. a limiting block; 8. sealing the sheet; 9. a gate plate; 10. a first waterproof layer; 11. a second waterproof layer; 12. a flange; 13. a protective shell.

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. 1-3, an anti-rust buried gate valve comprises a gate valve body 1, a gate valve cover 2 fixedly connected to the top of the gate valve body 1, a threaded rod 5 connected to the inner cavity of the gate valve cover 2 in a threaded manner, the threaded rod 5 penetrating the middle end of the top of the inner cavity of the gate valve body 1 and fixedly connected to a sealing plate 8, a gate plate 9 fixedly connected to the bottom of the sealing plate 8, a rotary plate 6 fixedly connected to the top of the threaded rod 5, a protective shell 13 fixedly mounted on the outer surfaces of the gate valve body 1, the gate valve cover 2 and a flange 12, reinforcing bolts 3 threadedly connected to the left and right ends of the top of the gate valve body 1, nuts 4 threadedly connected to the top of the gate valve cover 2, a first waterproof layer 10 fixedly connected to the front upper end of the inner cavity of the gate valve body 1, and a second waterproof layer 11 fixedly connected to the bottom of the inner cavity of the gate valve body 1, and the material of first waterproof layer 10 and second waterproof layer 11 is nitrile rubber, the equal fixedly connected with flange 12 in the left and right sides of gate valve main part 1, and flange 12 is embedded to have sealed the pad, the positive upper end fixedly connected with stopper 7 of 1 inner chamber of gate valve main part, and stopper 7's inside and 5 threaded connection of threaded rod, through gate valve main part 1, gate valve lid 2, reinforcing bolt 3, nut 4, threaded rod 5, carousel 6, stopper 7, gasket 8, flashboard 9, first waterproof layer 10, second waterproof layer 11, flange 12 and protective housing 13's cooperation is used, possess the advantage that rust-resistant effect is good, current buried gate valve when the installation, buried gate valve is direct and soil contact, long-time contact can cause buried gate valve to receive the corruption, lead to appearing rusty phenomenon, thereby cause the problem of influence to buried gate valve's life.

During the use, through setting up first waterproof layer 10 and the second waterproof layer 11 of butadiene acrylonitrile rubber material, strengthen the waterproof oxidation resistance of 1 inner chamber of gate valve main part, avoid inside to rust, influence the use, through setting up protective housing 13, can avoid burying gate valve main part 1, gate valve lid 2 and flange 12 and soil contact underground, avoid the surface to rust, improve life.

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 an antirust type buries gate valve, includes gate valve main part (1), its characterized in that: the top fixedly connected with gate valve lid (2) of gate valve main part (1), the inner chamber threaded connection of gate valve lid (2) has threaded rod (5), threaded rod (5) run through the middle-end and the fixedly connected with gasket (8) at gate valve main part (1) inner chamber top, the bottom fixedly connected with flashboard (9) of gasket (8), the top fixedly connected with carousel (6) of threaded rod (5), the fixed surface of gate valve main part (1), gate valve lid (2) and flange (12) installs protective housing (13).

2. The rust inhibitive buried gate valve according to claim 1, characterized in that: both ends threaded connection has reinforcing bolt (3) about gate valve main part (1) top, the bottom and the threaded connection that the top of reinforcing bolt (3) runs through gate valve lid (2) have nut (4).

3. The rust inhibitive buried gate valve according to claim 1, characterized in that: the gate valve is characterized in that a first waterproof layer (10) is fixedly connected to the front upper end of an inner cavity of the gate valve body (1), a second waterproof layer (11) is fixedly connected to the bottom of the inner cavity of the gate valve body (1), and the first waterproof layer (10) and the second waterproof layer (11) are made of nitrile rubber.

4. The rust inhibitive buried gate valve according to claim 1, characterized in that: the equal fixedly connected with flange (12) in the left and right sides of gate valve main part (1), and flange (12) are embedded to have sealed the pad.

5. The rust inhibitive buried gate valve according to claim 1, characterized in that: the positive upper end fixedly connected with stopper (7) of gate valve main part (1) inner chamber, and the inside and threaded rod (5) threaded connection of stopper (7).