CN217328675U

CN217328675U - Gas safety cut-off valve easy to assemble

Info

Publication number: CN217328675U
Application number: CN202221114732.XU
Authority: CN
Inventors: 李国伟; 顾广学; 黄皓
Original assignee: Zhejiang Zheneng Zhenhai Electric Power Generation Co ltd
Current assignee: Zhejiang Zheneng Zhenhai Electric Power Generation Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-30
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a gas safety shut-off valve convenient to install, which comprises a shut-off valve body, connecting pipelines are fixedly arranged at two sides of the bottom of the shut-off valve body, the inside of each connecting pipeline is movably connected with a fixed pipeline, an installation component is arranged between each connecting pipeline and the fixed pipeline, the installation component is in transmission connection with the connecting pipelines and the fixed pipelines, the fixed pipelines are installed in the connecting pipelines through the installation component, the depth of the fixed pipelines entering the connecting pipelines is limited through a limiting block, a limiting rod is inserted into a limiting groove to fix the angle of the fixed pipelines, a rotating sleeve is rotated to ensure that a movable block slides in the sliding groove, so that the movable groove can move to the deeper position of the sliding groove under the action of spring elasticity and is fixed by the sliding groove, the through groove is aligned with a positioning groove at the moment, and a positioning pin can be inserted into the positioning groove, so that the position of the rotating sleeve is fixed, and the fixed pipeline and the cut-off valve are installed together.

Description

Gas safety cut-off valve easy to assemble

Technical Field

The utility model relates to a trip valve technical field, concretely relates to gas safety trip valve easy to assemble.

Background

The cut-off valve is one kind of executing mechanism in automatic system and consists of multiple spring pneumatic film executing mechanism or floating piston executing mechanism and regulating valve. The cut-off valve has wide application range, can be used for cutting off gas, combustion air, cold air, smoke and the like, and in urban life, gas is often used, and a cut-off valve is required to be installed on a gas pipeline to cut off the gas so as to control the on-off of the gas.

For example, the name of application number "CN 215258062U" is: "a simple to operate's electromagnetic type gas emergency cut-off valve"'s chinese patent, it discloses a simple to operate's electromagnetic type gas emergency cut-off valve, including the gas shut-off valve, be equipped with on the gas shut-off valve and can be with the side support mechanism of monolithic stationary at the wall, be equipped with the commentaries on classics pipe mechanism that can carry out the connection with the pipeline on the gas shut-off valve, be equipped with the pipe box mechanism that can prevent gas leakage on the gas shut-off valve, the side support mechanism includes the curb plate, curb plate fixed mounting is at the gas shut-off valve tip. The utility model discloses a cut off valve and wall laminating with the gas, rotate the screw body, screw body and wall connection, this meeting of screw drives the slide and is close to the spout one in the curb plate simultaneously, the removal of slide can be with miniature spring compression deformation, current valve when the installation, need right the valve alone, another individual installation screw, the installation is comparatively troublesome, this gas cut off valve passes through miniature spring and pre-installs the screw body on the slide in advance, alone can accomplish the installation.

The existing gas safety shut-off valve cannot be conveniently installed, the gas shut-off valve is installed on a gas pipeline in the installation process, the cooperation of a plurality of bolt screwable holes is generally used for installation, when the gas shut-off valve is installed and disassembled, each bolt needs to be manually rotated, the workload is large, unnecessary labor loss is caused, a large amount of time can be spent, and the installation and the disassembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas safety trip valve easy to assemble to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a gas safety trip valve easy to assemble, includes the trip valve body, the fixed connecting tube that is equipped with in both sides of trip valve body bottom, the inside swing joint of connecting tube has fixed pipeline, be equipped with the installation component between connecting tube and the fixed pipeline, the installation component with the connecting tube with the fixed pipeline transmission is connected, just the fixed pipeline passes through the installation component install in the inside of connecting tube.

As a preferred technical scheme of the utility model, the installation component includes mount pad and rotation cover, mount pad fixed connection keeps away from the one end of trip valve body in connecting tube, the rotation cover is established and is rotated through the slide rail cover and connect in the outside of fixed pipeline one end.

As a preferred technical scheme of the utility model, the movable groove has all been seted up to the both sides of fixed pipeline inner wall, the inside swing joint in movable groove has the movable block.

As a preferred technical scheme of the utility model, the fixed spring that is equipped with in inside in activity groove, the spring sets up between movable block and activity groove one side inner wall.

As a preferred technical scheme of the utility model, the spout has all been seted up at the middle part of rotating the cover both sides, movable block sliding connection is in the inside of spout.

As a preferred technical scheme of the utility model, the constant head tank has been seted up at the top of fixed pipeline one end, the middle part of rotating cover one side has been seted up and has been led to the groove, the top interlude of mount pad is connected with the locating pin, lead to groove, constant head tank and locating pin size phase-match.

As a preferred technical scheme of the utility model, the spacing groove has all been seted up to the positive both sides of fixed pipeline, the both sides of connecting tube inner wall are all fixed and are equipped with the stopper, the stopper is close to the fixed gag lever post that is equipped with of one end of mount pad, spacing groove and gag lever post size phase-match, one side of stopper and fixed pipeline's front contact are connected.

As an optimized technical scheme of the utility model, the positive outside of mount pad is fixed and is equipped with the sealing washer.

In the technical scheme, the utility model provides a pair of beneficial effect that gas safety trip valve easy to assemble possessed:

the depth of the fixed pipeline entering the connecting pipeline is limited by the limiting block, the limiting rod is inserted into the limiting groove, the angle of the fixed pipeline is fixed, the rotating sleeve is rotated to enable the movable block to slide in the sliding groove, the movable groove can move to a deeper position of the sliding groove under the action of the elastic force of the spring and is fixed by the sliding groove, the through groove is aligned with the positioning groove at the moment, the positioning pin can be inserted into the positioning groove, so that the position of the rotating sleeve is fixed, when the pipeline is installed, the fixed pipeline is inserted into the installation seat, the rotating sleeve is rotated to insert the limiting pin into the positioning groove, can accomplish the installation to fixed pipeline, operating procedure is less, does not need manually to install and dismantle a plurality of bolts, and working strength is lower, and it is more convenient to install and dismantle, also can save a large amount of time spent on the installation is dismantled simultaneously, and work efficiency is higher.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a rotating sleeve structure provided by the embodiment of the present invention;

fig. 3 is a schematic structural view of a limiting rod according to an embodiment of the present invention;

fig. 4 is a schematic view of a positioning groove structure provided in the embodiment of the present invention.

Description of reference numerals:

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Please refer to 1-4, a gas safety shut-off valve easy to assemble, includes shut-off valve body 1, and both sides of shut-off valve body 1 bottom are fixed and are equipped with connecting tube 2, and the inside swing joint of connecting tube 2 has fixed pipeline 5, is equipped with the installation component between connecting tube 2 and the fixed pipeline 5, and the installation component is connected with connecting tube 2 and fixed pipeline 5 transmission, and fixed pipeline 5 passes through the installation component to be installed in the inside of connecting tube 2.

Specifically, in this embodiment, the shape of connecting tube 2 and fixed pipeline 5 is circular, and the gas can be followed fixed pipeline 5 and input in connecting tube 2, and trip valve body 1 can cut off the gas in connecting tube 2, and the installation component can be installed part and bolt, and the installed part sets up respectively in connecting tube 2 and fixed pipeline 5's one end, through with a plurality of bolts screw in the bolt hole that corresponds on the installed part, makes two installed parts fixed together, makes fixed pipeline 5 can install on connecting tube 2.

The utility model discloses in the embodiment that further provides, the installation component includes mount pad 3 and

rotation cover

6, 3 fixed connection of mount pad are in connecting tube 2 one end of keeping away from trip valve body 1, it establishes and rotates through the slide rail cover and connects in the outside of the 5 one ends of fixed pipeline to rotate cover 6, the diameter that the 5 one ends of fixed pipeline rotated cover 6 is the same with the diameter of the 5 other ends of fixed pipeline, the rotation cover 6 of the 5 one ends of fixed pipeline can stretch into the inside of mount pad 3, it can be fixed with mount pad 3 to rotate cover 6 through rotating.

Further, movable groove 14 has all been seted up to the both sides of 5 inner walls of fixed pipeline, the inside swing joint in movable groove 14 has movable block 15, the shape that movable block 15 is close to 3 middle part one ends of mount pad is triangle-shaped, the hypotenuse of triangle-shaped is towards 3 opening directions of mount pad, insert 3 inside at fixed pipeline 5 and rotation cover 6, the outside and the 15 inclined plane contact of movable block of rotation cover 6, along with fixed pipeline 5 with rotate the deepening of cover 6, movable block 15 removes to movable groove 14 along with it, make movable block 15 can not block the insertion of fixed pipeline 5 and rotation cover 6.

Furthermore, a spring 16 is fixedly arranged inside the movable groove 14, the spring 16 is arranged between the movable block 15 and the inner wall of one side of the movable groove 14, when the movable block 15 is retracted into the movable groove 14, the spring 16 between the movable groove 14 and the movable block 15 is compressed, the elastic force of the spring 16 can enable the movable block 15 to drive the movable block 15 to move outwards when moving to a specified position, and the movable block 15 is enabled to be always in contact with the outer wall of the rotating sleeve 6 along with the rotation of the rotating sleeve 6.

The utility model provides an in the embodiment, spout 7 has all been seted up at the middle part of rotating cover 6 both sides, movable block 15 sliding connection is in the inside of spout 7, the shape of spout 7 inner wall is the circular arc, the degree of depth of spout 7 deepens gradually, when fixed pipeline 5 inserts mount pad 3 with rotating cover 6 in, movable block 15 stops at the shallower opening part of spout 7, along with rotating the rotation of cover 6, movable block 15 slides along the cambered surface of spout 7 inner wall under the spring 16 spring action, movable block 15 stretches into the inside of spout 7 gradually, make movable block 15 will rotate the rigidity that cover 6 deepened mount pad 3.

The utility model provides an in the embodiment, constant head tank 10 has been seted up at the top of 5 one ends of fixed pipeline, and the middle part of rotating 6 one sides of cover has been seted up and has been led to groove 9, and the top of mount pad 3 alternates and is connected with locating pin 11, leads to groove 9,

constant head tank

10 and 11 size phase-matches of locating pin.

Specifically, the shape that leads to groove 9 and constant head tank 10 is circular, and when rotating cover 6 and rotating, the logical groove 9 that rotates cover 6 one side is along with rotating the top of fixed pipeline 5, and movable block 15 is when the inside of spout 7 is fixed, leads to groove 9 and constant head tank 10 and aligns, just can insert locating pin 11 and lead to in groove 9 and the constant head tank 10 for it can't rotate on fixed pipeline 5 to rotate cover 6, will fix pipeline 5 and rotate cover 6 fixedly.

The utility model discloses in the scheme that further provides, spacing groove 8 has all been seted up to the positive both sides of fixed pipeline 5, and the both sides of 2 inner walls of connecting tube are all fixed and are equipped with stopper 12, and stopper 12 is close to the fixed gag lever post 13 that is equipped with of one end of mount pad 3, and

spacing groove

8 and 13 size phase-matches of gag lever post, one side of stopper 12 and fixed pipeline 5's front contact are connected.

Specifically, when the fixed pipeline 5 and the rotating sleeve 6 extend into the mounting seat 3 and the connecting pipeline 2, the front surfaces of the fixed pipeline 5 and the rotating sleeve 6 are contacted with the limiting block 12, the limiting block 12 limits the distance of the fixed pipeline 5 and the rotating sleeve 6, at the moment, the positioning pin 11 is aligned with the positioning groove 10, the movable block 15 and the sliding groove 7 are positioned in the same horizontal plane, the limiting rod 13 on the limiting block 12 is inserted into the limiting groove 8 to position the position of the fixed pipeline 5, the fixed pipeline 5 is prevented from rotating in the connecting pipeline 2, only the fixed pipeline 5 is inserted into the mounting seat 3, then the rotating sleeve 6 is rotated to insert the limiting pin 11 into the positioning groove 10, the mounting of the fixed pipeline 5 can be completed, the operation steps are fewer, a plurality of bolts do not need to be manually mounted and dismounted, the working strength is lower, the mounting and dismounting are more convenient, and a great amount of time spent on the mounting and dismounting can be saved, the work efficiency is higher.

The utility model discloses in, the fixed sealing washer 4 that is equipped with in the positive outside of mount pad 3, the positive sealing washer 4 of mount pad 3 sets up in fixed pipeline 5 and the outside of rotating sleeve 6, plays sealed effect, prevents that the gas in the fixed pipeline 5 from leaking.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a gas safety shut-off valve easy to assemble, includes trip valve body (1), its characterized in that: the fixed connecting tube (2) that is equipped with in both sides of trip valve body (1) bottom, the inside swing joint of connecting tube (2) has fixed pipeline (5), be equipped with the installation component between connecting tube (2) and fixed pipeline (5), the installation component includes mount pad (3) and rotation cover (6), mount pad (3) fixed connection is in the one end that the trip valve body (1) is kept away from in connecting tube (2), rotation cover (6) are established and are rotated the outside of connecting in fixed pipeline (5) one end through the slide rail cover, the diameter of fixed pipeline (5) one end rotation cover (6) is the same with the diameter of the fixed pipeline (5) other end, rotation cover (6) of fixed pipeline (5) one end can stretch into the inside of mount pad (3), can make rotation cover (6) fixed with mount pad (3) through rotating rotation cover (6), the installation component with connecting tube (2) with fixed pipeline (5) transmission is connected, and the fixed pipeline (5) is arranged inside the connecting pipeline (2) through the mounting assembly.

2. The gas safety shut-off valve convenient to mount according to claim 1, characterized in that both sides of the inner wall of the fixed pipeline (5) are provided with movable grooves (14), and the movable blocks (15) are movably connected inside the movable grooves (14).

3. An easy-to-install gas safety shut-off valve according to claim 2, characterized in that a spring (16) is fixedly arranged inside the movable groove (14), and the spring (16) is arranged between the movable block (15) and the inner wall of one side of the movable groove (14).

4. An easy-to-mount gas safety shut-off valve as claimed in claim 3, wherein the middle parts of both sides of the rotating sleeve (6) are provided with sliding grooves (7), and the movable block (15) is slidably connected inside the sliding grooves (7).

5. The easy-to-mount gas safety shut-off valve as claimed in claim 1, wherein a positioning groove (10) is formed in the top of one end of the fixed pipeline (5), a through groove (9) is formed in the middle of one side of the rotating sleeve (6), a positioning pin (11) is inserted and connected to the top of the mounting seat (3), and the through groove (9), the positioning groove (10) and the positioning pin (11) are matched in size.

6. An easy-to-install gas safety shut-off valve according to claim 1, characterized in that limiting grooves (8) have been all seted up to the positive both sides of fixed pipeline (5), the both sides of connecting tube (2) inner wall are all fixed and are equipped with stopper (12), stopper (12) are close to fixed gag lever post (13) that is equipped with of one end of mount pad (3), gag lever post (13) size phase-match in limiting grooves (8), one side of stopper (12) is connected with the positive contact of fixed pipeline (5).

7. An easy-to-install gas safety shut-off valve according to claim 5, characterized in that a sealing ring (4) is fixedly arranged on the outer side of the front surface of the mounting seat (3).