CN211715975U

CN211715975U - Quick assembly disassembly's gas safety valve

Info

Publication number: CN211715975U
Application number: CN201922299945.9U
Authority: CN
Inventors: 陈玲琪
Original assignee: Individual
Current assignee: Yingkou Huayi Gas Equipment Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-20
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a quick assembly disassembly's gas safety valve, including the valve main part, the top mid-mounting of valve main part has the valve rod, the top of valve rod is connected with adjust knob, the inside both ends of valve main part are fixed with first sealed the pad, the internally connected with second of first sealed pad is sealed fills up, is provided with first sealed pad, air cushion, the sealed pad of second, and when the user installs the gas pipe to valve body inside, the first sealed pad of gas pipe extrusion, first sealed pad receive the extrusion and make the sealed pad compression of second, the sealed pad compression of second makes the air cushion warp, after the gas pipe installation is accomplished, elasticity can be resumeed to first sealed pad to hug closely the gas pipe, make the clearance reach minimum between gas pipe and valve main part, with reinforcing leakproofness and stability.

Description

Quick assembly disassembly's gas safety valve

Technical Field

The utility model relates to a safety valve technical field specifically is a quick assembly disassembly's gas safety valve.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to the automatic valve class, is mainly used for boilers, pressure containers and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting personal safety and equipment operation, and can be used only through a pressure test.

Among the current gas relief valve, when carrying out the construction installation, generally be with gas pipe and relief valve door pipe cup joint together, then screw up with the iron wire, such mounting means, not only dismouting efficiency is slower, and has great potential safety hazard, causes the gas easily to leak, influences the safety of using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick assembly disassembly's gas safety valve, it is insecure to have solved the installation among the above-mentioned background art, and dismouting efficiency is slow not good enough with the leakproofness, the problem that the gas was easily revealed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick assembly disassembly's gas safety valve, includes the valve main part, the top mid-mounting of valve main part has the valve rod, the top of valve rod is connected with adjust knob, the inside both ends of valve main part are fixed with first sealed the pad, the internally connected with second of first sealed pad is sealed fills up, the inside of the sealed pad of second is fixed with the air cushion, the bottom of first sealed pad is run through has the card hole, just the sealed pad of second is connected with the card hole, the movable rod has been run through to top one side of valve main part, the bottom mounting of movable rod has the baffle, just the baffle is located the inside in card hole, the gas pipe has been cup jointed at the both ends of valve main part, the external fixation of gas pipe has the spring post.

Preferably, the spring post and the clamping hole are both provided with a plurality of spring posts, and the spring posts are matched with the clamping holes.

Preferably, the air cushion is provided in plurality, and the material of the air cushion comprises rubber.

Preferably, the adjusting knob is provided with anti-slip threads, and the adjusting knob is in threaded connection with the valve rod.

Preferably, the first sealing gasket is provided with two layers, and the material of the first sealing gasket comprises rubber.

Preferably, the baffle is circular, and the diameter of the baffle is smaller than the diameter of the clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that: a gas safety valve capable of being quickly disassembled and assembled is provided with a clamping hole, a spring column, a baffle plate and a pull rod, wherein when a user needs to install a gas pipe, the spring column on the surface of the gas pipe is pressed to be compressed into a connecting end of a valve main body, then the gas pipe is slid to clamp the clamping hole of the spring column, and the baffle plate and the pull rod are pushed to move upwards to fix the gas pipe, so that the gas pipe is prevented from slipping off due to loose connection with the valve, if the gas pipe needs to be disassembled, the pull rod can move downwards under the pressure by pressing the pull rod and pushes the baffle plate to move downwards, the baffle plate moves downwards to compress the spring column, when the spring column is compressed into the valve main body, the gas pipe can be moved out, the disassembling and assembling process is simple, the gas safety valve is convenient for workers to use, and is provided with a first sealing gasket, an air cushion and a second sealing gasket, the first sealed pad of gas pipe extrusion, first sealed pad receive the extrusion to make the sealed pad compression of second, and the sealed pad compression of second makes the air cushion warp, accomplishes the back when the gas pipe installation, and first sealed pad can resume elasticity to hug closely the gas pipe, make the gas pipe and valve main part clearance reach the minimum, in order to strengthen leakproofness and stability.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of the present invention a;

FIG. 3 is a schematic view of a partial structure of the first gasket of the present invention;

fig. 4 is a schematic view of the local structure of the groove of the present invention.

In the figure: 1. a valve body; 2. adjusting a knob; 3. a valve stem; 4. a movable rod; 5. a spring post; 6. a first gasket; 7. an air cushion; 8. a second gasket; 9. a baffle plate; 10. a clamping hole; 11. a gas pipe.

Detailed description of the preferred embodiments

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick assembly disassembly's gas safety valve, includes valve main body 1, adjust knob 2, valve rod 3, movable rod 4, spring post 5, first sealed pad 6, air cushion 7, the sealed 8 of second, baffle 9, card hole 10 and gas pipe 11, the top mid-mounting of valve main body 1 has valve rod 3, the top of valve rod 3 is connected with adjust knob 2, the inside both ends of valve main body 1 are fixed with first sealed pad 6, the internal connection of first sealed pad 6 has second sealed pad 8, the inside of second sealed pad 8 is fixed with air cushion 7, the bottom of first sealed pad 6 is run through has card hole 10, and the second sealed pad 8 is connected with card hole 10, top one side of valve main body 1 is run through has movable rod 4, the bottom mounting of movable rod 4 has baffle 9, and baffle 9 is located the inside of card hole 10, gas pipe 11 has been cup jointed at the both ends of valve main body 1, and a spring column 5 is fixed on the outer surface of the gas pipe 11.

Referring to fig. 1 to 3, a plurality of spring posts 5 and a plurality of clamping holes 10 are provided, the spring posts 5 are matched with the clamping holes 10 to fix the gas pipe 11, the plurality of air cushions 7 are provided, and the air cushions 7 are made of rubber to improve the stability of the gas pipe 11.

Referring to fig. 1 to 4, the adjusting knob 2 is provided with anti-slip threads, the adjusting knob 2 is in threaded connection with the valve rod 3, the adjusting knob 2 is convenient to detach and mount, the first sealing gasket 6 is provided with two layers, and the first sealing gasket 6 is made of rubber, so that the sealing performance of the valve body 1 is improved.

Referring to fig. 1 and 2, the baffle 9 is circular, and the diameter of the baffle 9 is smaller than the diameter of the clamping hole 10, so that the spring column 5 can be pressed conveniently, and the gas pipe 11 can be taken out quickly.

The working principle is as follows: first, when the user installed gas pipe 11 in valve main part 1, through pressing down spring post 5, spring post 5 atress compression, and make spring post 5 compress to valve main part 1, slip gas pipe 11 after that, make spring post 5 block go into in the calorie hole 10, and spring post 5 resumes elasticity and fixed gas pipe 11, gas pipe 11 can extrude first sealed pad 6 simultaneously, first sealed pad 6 receives the extrusion and makes the sealed 8 compression of second, the sealed 8 compression of second makes the compression of air cushion 7 deformation, after the installation is accomplished, first sealed pad 6 resumes elasticity, and hug closely and close in the surface of gas pipe 11, if need dismantle gas pipe 11, through the removal movable rod 4 that moves downwards, movable rod 4 removes and makes baffle 9 remove downwards, baffle 9 removes downwards and makes spring post 5 compress, and compress to the inside of valve main part 1, then slip pipe 11 takes out can.

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 quick assembly disassembly's gas safety valve, includes valve main part (1), its characterized in that: a valve rod (3) is arranged in the middle of the top end of the valve main body (1), the top end of the valve rod (3) is connected with an adjusting knob (2), a first sealing gasket (6) is fixed at two ends of the interior of the valve main body (1), a second sealing gasket (8) is connected with the interior of the first sealing gasket (6), an air cushion (7) is fixed inside the second sealing gasket (8), a clamping hole (10) penetrates through the bottom of the first sealing gasket (6), the second sealing gasket (8) is connected with the clamping hole (10), a movable rod (4) penetrates through one side of the top of the valve main body (1), a baffle plate (9) is fixed at the bottom end of the movable rod (4), and the baffle (9) is positioned in the clamping hole (10), the two ends of the valve main body (1) are sleeved with gas pipes (11), and the outer surfaces of the gas pipes (11) are fixed with spring columns (5).

2. A quick disconnect gas safety valve as defined in claim 1 wherein: the spring column (5) and the clamping hole (10) are provided with a plurality of clamping holes, and the spring column (5) is matched with the clamping hole (10).

3. A quick disconnect gas safety valve as defined in claim 1 wherein: the air cushions (7) are provided in plurality, and the manufacturing material of the air cushions (7) comprises rubber.

4. A quick disconnect gas safety valve as defined in claim 1 wherein: the adjusting knob (2) is provided with anti-skidding threads, and the adjusting knob (2) is in threaded connection with the valve rod (3).

5. A quick disconnect gas safety valve as defined in claim 1 wherein: the first sealing gasket (6) is provided with two layers, and the manufacturing material of the first sealing gasket (6) comprises rubber.

6. A quick disconnect gas safety valve as defined in claim 1 wherein: the baffle (9) is circular, and the diameter of the baffle (9) is smaller than the aperture of the clamping hole (10).