CN215928553U

CN215928553U - Multifunctional explosion-proof gas safety cut-off valve

Info

Publication number: CN215928553U
Application number: CN202121964795.XU
Authority: CN
Inventors: 李茜; 檀利
Original assignee: Jiangsu Jitai Security Technology Co ltd
Current assignee: Jiangsu Jitai Security Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-01
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a multifunctional explosion-proof gas safety cut-off valve, which comprises a valve body, wherein the top of the valve body is provided with an installation body, the interior of the installation body is symmetrically provided with first chutes, the inner wall of the first chute is connected with a first slide block in a sliding manner, the interior of the first slide block is provided with a fixed block, the outer side of the fixed block is sleeved with a second spring below the first slide block, the interior of the fixed block is provided with a second chute, the inner wall of the second chute is connected with a second slide block in a sliding manner, and one side of the second slide block is provided with a fixed corner block, the multifunctional explosion-proof gas safety cut-off valve has the beneficial effects that: the gas pressure meter is novel in structure, simple to operate, easy to operate, compact in structure and high in practicability, the valve body can be closed at the first time when gas leaks by arranging the gas pressure meter, the piston rod, the first spring, the electromagnet, the magnet, the cavity block and the sealing ring compared with a traditional device, the probability of fire hazard is reduced, and the valve body is closed under the condition of using electric power, so that greater danger caused by the electric power is prevented.

Description

Multifunctional explosion-proof gas safety cut-off valve

Technical Field

The utility model relates to the technical field of gas delivery, in particular to a multifunctional explosion-proof gas safety cut-off valve.

Background

In life, the cut-off valve is one of the executing mechanisms in an automatic system and consists of a multi-whistle pneumatic membrane executing mechanism or a floating type piston executing mechanism and a regulating valve. The cut-off valve has wide application range and can be used for cutting off gas, combustion air, cold air, smoke and the like.

The traditional device can not close the gas supply at the first time when the gas leaks, which causes great danger, and the traditional gas cut-off valve is closed by using electric power, which is very easy to cause fire when the gas leaks; in addition, the conventional device is inconvenient to install and disassemble, and brings great inconvenience when a worker maintains and overhauls.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional explosion-proof gas safety shut-off valve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional explosion-proof gas safety cut-off valve comprises a valve body, wherein an installation body is arranged at the top of the valve body, first sliding grooves are symmetrically formed in the installation body, a first sliding block is slidably connected to the inner wall of each first sliding groove, a fixed block is arranged in each first sliding block, a second spring is sleeved outside each fixed block and below the corresponding first sliding block, a second sliding groove is formed in each fixed block, a second sliding block is slidably connected to the inner wall of each second sliding groove, a fixed corner block is arranged on one side of each second sliding block, a third spring is arranged at the bottom of each second sliding block, third sliding grooves are symmetrically formed in the valve body, a third sliding block is slidably connected to the inner wall of each third sliding groove, a fixed plate is arranged on one side of each third sliding block, the fixed plate is connected with the fixed blocks in a clamped mode, a fourth spring is sleeved outside each fixed plate, and a piston rod is slidably connected to the inner wall of the installation body, the top of piston rod is equipped with magnet, the top of the inner wall of installation body just is located the magnet and is equipped with the electro-magnet directly over, the top of piston rod is equipped with first spring.

As a preferred embodiment of the present invention: the internal symmetrical thread of the mounting body is connected with a bolt, and the bolt is in threaded connection with the valve body.

As a preferred embodiment of the present invention: the fixed block and the mounting body are positioned at the same horizontal position.

As a preferred embodiment of the present invention: and the inner wall of the valve body is symmetrically provided with a cavity block, and the top of the cavity block is provided with a sealing ring.

As a preferred embodiment of the present invention: and a gas pressure meter is arranged on the outer side of the valve body and is electrically connected with the electromagnet.

The utility model has the beneficial effects that: the gas pressure meter is novel in structure, simple to operate, easy to operate, compact in structure and high in practicability, and compared with the traditional device, the gas pressure meter, the piston rod, the first spring, the electromagnet, the magnet, the cavity block and the sealing ring are arranged, so that the valve body can be closed at the first time when gas leaks, the probability of fire is reduced, and the valve body is closed under the condition of using electric power, so that greater danger caused by the electric power is prevented; by arranging the first sliding groove, the first sliding block, the fixed block, the second spring, the first sliding groove, the second sliding block, the fixed corner block, the third spring, the second sliding groove, the third sliding block, the fixed plate and the fourth spring, when the device is required to be periodically overhauled and maintained, the device can be more quickly disassembled and assembled, the time of workers is greatly saved, and the working efficiency is improved.

Drawings

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

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

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a valve body; 2. a gas pressure meter; 3. an installation body; 4. a piston rod; 5. a first spring; 6. an electromagnet; 7. a magnet; 8. a cavity block; 9. a seal ring; 10. a first chute; 11. a first slider; 12. a fixed block; 13. a second spring; 14. a second chute; 15. a second slider; 16. fixing the corner block; 17. a third spring; 18. a third chute; 19. a third slider; 20. a fixing plate; 21. a fourth spring; 22. and (4) bolts.

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. 1-3, the present invention provides a technical solution: the multifunctional explosion-proof gas safety cut-off valve comprises a valve body 1, wherein the top of the valve body 1 is provided with an installation body 3, the inside of the installation body 3 is symmetrically provided with a first chute 10, the inner wall of the first chute 10 is connected with a first slide block 11 in a sliding manner, the inside of the first slide block 11 is provided with a fixed block 12, the outer side of the fixed block 12 and the lower side of the first slide block 11 are sleeved with a second spring 13, the inside of the fixed block 12 is provided with a second chute 14, the inner wall of the second chute 14 is connected with a second slide block 15 in a sliding manner, one side of the second slide block 15 is provided with a fixed corner block 16, the bottom of the second slide block 15 is provided with a third spring 17, the inside of the valve body 1 is symmetrically provided with a third chute 18, the inner wall of the third chute 18 is connected with a third slide block 19 in a sliding manner, one side of the third slide block 19 is provided with a fixed plate 20, the fixed plate 20 is clamped with the fixed block 12, the outer side of the fixed plate 20 is sleeved with a fourth spring 21, the inner wall of the installation body 3 is connected with a piston rod 4 in a sliding mode, the top of the piston rod 4 is provided with a magnet 7, the top of the inner wall of the installation body 3 is provided with an electromagnet 6 which is positioned right above the magnet 7, the top of the piston rod 4 is provided with a first spring 5, and the installation body 3 can be quickly installed on the valve body 1 by arranging a first sliding groove 10, a first sliding block 11, a fixed block 12, a second spring 13, a second sliding groove 14, a second sliding block 15, a fixed corner block 16, a third spring 17, a third sliding groove 18, a third sliding block 19, a fixed plate 20 and a fourth spring 21, and is simpler and more convenient to disassemble; through setting up piston rod 4, magnet 7, electro-magnet 6 and first spring 5, realized closing valve body 1 the very first time when the gas takes place to reveal, reduced the probability that produces the conflagration, and close under the condition of using electric power, prevent to cause bigger danger because electric power.

The inner part of the mounting body 3 is symmetrically connected with bolts 22 through threads, the bolts 22 are connected with the valve body 1 through threads, and the mounting position of the mounting body 3 is reinforced; the fixed block 12 and the mounting body 3 are positioned at the same horizontal position, so that unlocking caused by mistaken collision is prevented; the inner wall of the valve body 1 is symmetrically provided with cavity blocks 8, and the top of each cavity block 8 is provided with a sealing ring 9 to prevent gas leakage when the valve body 1 is closed; the outside of valve body 1 is equipped with gas barometer 2, and

gas barometer

2 and 6 electric connection of electro-magnets close valve body 1 through monitoring gas atmospheric pressure very first time.

Specifically, when the gas pressure meter is used, the electromagnet 6 and the magnet 7 are attracted to each other at the opposite side, when the gas pressure meter 2 exceeds a specific value, a signal is transmitted to the control device, the electromagnet 6 is powered off, the first spring 5 applies acting force to the piston rod 4 to move downwards, the valve body 1 is closed through the sealing ring 9, the gas delivery is stopped, when the mounting body 3 needs to be disassembled, the bolt 22 is rotated and taken out, then the fixed block 12 is pressed to compress the second spring 13 through the first slide block 11, and simultaneously the fixed block 12 drives the fixed corner block 16 to move downwards, when the fixed angle block 16 is driven to the lower part of the fixed plate 20, the fixed angle block 16 compresses the third spring 17 through the second slide block 15, then the mounting body 3 is lifted up to complete the disassembly through the fixed angle block 16, when the installation body 3 needs to be installed, the installation body 3 is pressed to fix the position of the fixing block 12 in the installation body 3 through the fixing plate 20.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multifunctional explosion-proof gas safety shut-off valve, including valve body (1), its characterized in that, the top of valve body (1) is equipped with installation body (3), first spout (10) have been seted up to the inside symmetry of installation body (3), the inner wall sliding connection of first spout (10) has first slider (11), the inside of first slider (11) is equipped with fixed block (12), the outside of fixed block (12) just is located the below cover of first slider (11) and is equipped with second spring (13), second spout (14) have been seted up to the inside of fixed block (12), the inner wall sliding connection of second spout (14) has second slider (15), one side of second slider (15) is equipped with fixed hornblock (16), the bottom of second slider (15) is equipped with third spring (17), third spout (18) have been seted up to the inside symmetry of valve body (1), the inner wall sliding connection of third spout (18) has third slider (19), one side of third slider (19) is equipped with fixed plate (20), fixed plate (20) and fixed block (12) joint, the outside cover of fixed plate (20) is equipped with fourth spring (21), the inner wall sliding connection of the installation body (3) has piston rod (4), the top of piston rod (4) is equipped with magnet (7), be equipped with electro-magnet (6) directly over the top of the inner wall of the installation body (3) and be located magnet (7), the top of piston rod (4) is equipped with first spring (5).

2. The multifunctional explosion-proof gas safety shut-off valve of claim 1, characterized in that: the internal symmetrical thread of the mounting body (3) is connected with a bolt (22), and the bolt (22) is in threaded connection with the valve body (1).

3. The multifunctional explosion-proof gas safety shut-off valve of claim 1, characterized in that: the fixed block (12) and the mounting body (3) are positioned at the same horizontal position.

4. The multifunctional explosion-proof gas safety shut-off valve of claim 1, characterized in that: the inner wall of the valve body (1) is symmetrically provided with a cavity block (8), and the top of the cavity block (8) is provided with a sealing ring (9).

5. The multifunctional explosion-proof gas safety shut-off valve of claim 1, characterized in that: the outer side of the valve body (1) is provided with a gas barometer (2), and the gas barometer (2) is electrically connected with the electromagnet (6).