CN210240869U

CN210240869U - Safety gas valve

Info

Publication number: CN210240869U
Application number: CN201920711881.6U
Authority: CN
Inventors: Hongyuan Li; 李洪圆
Original assignee: TONGLING SIND VALVES HEAD FACTORY
Current assignee: TONGLING SIND VALVES HEAD FACTORY
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-03
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a safety gas valve, which comprises an air outlet pipe, a wane, a resisting block, a rotating block, a first aluminum alloy flange and a second aluminum alloy flange, wherein the resisting block is fixed on one side of the wane, the second aluminum alloy flange is fixed on the outer wall of the air inlet pipe, the utility model utilizes a spring to bounce a nickel plating magnet into a groove for clamping and fixing, a transition pipe and the air inlet pipe are clamped and fixed, the nickel plating magnet is absorbed to be close to a magnetic sheet by utilizing the principle of mutual attraction of different magnetic poles, the transition pipe is separated from the air inlet pipe, the installation and the disassembly are more convenient, the air outlet pipe is clamped into the transition pipe, the resisting block is screwed towards the wane direction, the resisting block extrudes the two ends of the wane, the other end of the wane extrudes the air outlet pipe, the transition pipe is firmer than the air outlet pipe, the resisting block is only required to be screwed towards the opposite direction to separate the resisting block and, the installation and the disassembly are more convenient.

Description

Safety gas valve

Technical Field

The utility model belongs to the technical field of the gas safety valve, concretely relates to safe type gas valve.

Background

The gas valve is a novel safety matching device for gas pipeline engineering; the gas valve is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance; it is suitable for various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas and oxygen.

The prior art has the following problems: 1. the part connected with the gas tank is fixed by threads, and the disassembly and the installation are troublesome; 2. the part connected with the rubber pipeline is screwed by an iron wire, so that the rubber pipeline is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a safe type gas valve has more convenient and better characteristics of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: a safety gas valve comprises an air outlet pipe, a wane, a resisting block, a rotating block, a first aluminum alloy flange and a second aluminum alloy flange, wherein a transition pipe is fixed on one side of the air outlet pipe, the wane is fixed at the upper end of one side, close to the air outlet pipe, of the transition pipe, the resisting block is fixed on one side of the wane, the rotating block is fixed inside the transition pipe, a rotating shaft is fixed at the upper end of the rotating block, a handle is fixed at the upper end of the rotating shaft, an air inlet pipe is fixed on the other side of the transition pipe, the second aluminum alloy flange is fixed at the upper end of the transition pipe, the first aluminum alloy flange is fixed on the outer wall of one side, close to the air inlet pipe, of the transition pipe, and the second aluminum alloy flange;

the first aluminum alloy flange comprises a magnetic sheet, a neodymium magnet, a spring and an insert, wherein the magnetic sheet is fixed inside the insert, the spring is fixed inside the surface of the insert, and the neodymium magnet is fixed at one end of the spring;

the second aluminum alloy flange plate comprises a groove and a clamping piece, wherein the groove is fixed on the inner side of the clamping piece.

Preferably, the spring is in a relaxed state when not in operation, and the neodymium magnet at the upper end and the neodymium magnet at the lower end are different magnetic poles.

Preferably, the transition pipe surface is provided with the screw thread, support the piece inboard and be provided with the screw thread, the upper end the panel of the wane near one side of outlet duct is shorter, the lower extreme the panel of the wane near one side of supporting the piece is longer.

Preferably, the air outlet pipe is internally provided with a gasket, and one side of the first aluminum alloy flange plate is provided with the gasket.

Preferably, the spring and the plug-in are fixedly connected through fusion welding, and the rocker is fixedly connected with the transition pipe through fusion welding.

Preferably, the neodymium magnet is a right triangle, and the inclined surface of the neodymium magnet is close to the air inlet pipe.

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

1. the utility model discloses it is dead fixed to utilize the spring to play nickel plating magnet to the recess inner card, will pass through the pipe and die with the intake pipe card fixed, utilizes the principle of different magnetic pole inter attraction, will cross nickel plating magnet and inhale and be close to the magnetic sheet, separate with the recess, will pass through the pipe and separate with the intake pipe, it is more convenient to make the installation demolish.

2. The utility model discloses in blocking the air outlet pipe to the transition, utilize to support the piece and twist to the wane direction, support the piece and extrude the wane both ends, make the other end of wane extrude the air outlet pipe, make transition pipe more firm with the air outlet duct, take off only to need to support the piece to twist to opposite direction and make to support piece and wane separation, it is more convenient to make the installation demolish.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a sectional structure of a first aluminum alloy flange of the present invention.

Fig. 3 is a schematic view of a sectional structure of a second aluminum alloy flange of the present invention.

In the figure: 1. an air outlet pipe; 2. a seesaw; 3. a resisting block; 4. rotating the block; 5. a transition duct; 6. a first aluminum alloy flange; 61. a magnetic sheet; 62. a nickel-plated magnet; 63. a spring; 64. a plug-in; 7. an air inlet pipe; 8. a second aluminum alloy flange; 81. a groove; 82. a fastener; 9. a pressure gauge; 10. a rotating shaft; 11. a handle.

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. 1-2, the present invention provides the following technical solutions: a safety gas valve comprises an air outlet pipe 1, a wane 2, a resisting block 3, a rotating block 4, a first aluminum alloy flange 6 and a second aluminum alloy flange 8, wherein a transition pipe 5 is fixed on one side of the air outlet pipe 1, the wane 2 is fixed at the upper end of one side, close to the air outlet pipe 1, of the transition pipe 5, the resisting block 3 is fixed on one side of the wane 2, the rotating block 4 is fixed inside the transition pipe 5, a rotating shaft 10 is fixed at the upper end of the rotating block 4, a handle 11 is fixed at the upper end of the rotating shaft 10, an air inlet pipe 7 is fixed on the other side of the transition pipe 5, the second aluminum alloy flange 8 is fixed at the upper end of the transition pipe 5, the first aluminum alloy flange 6 is fixed on the outer wall of one side, close to the air inlet pipe 7, of the transition pipe;

the first aluminum alloy flange 6 comprises a magnetic sheet 61, a nickel-plated magnet 62, a spring 63 and an insert 64, wherein the magnetic sheet 61 is fixed inside the insert 64, the spring 63 is fixed inside the surface of the insert 64, and the nickel-plated magnet 62 is fixed at one end of the spring 63;

the second aluminum alloy flange plate 8 comprises a groove 81 and a clip member 82, wherein the groove 81 is fixed on the inner side of the clip member 82.

For better disassembly and assembly, in this embodiment, it is preferable that the spring 63 is in a relaxed state when not in operation, and the upper end nickel-plated magnet 62 and the lower end nickel-plated magnet 62 have different magnetic poles.

For better with the fixed transition pipe 5 surfaces of outlet duct 1, this embodiment, it is preferred, transition pipe 5 surfaces are provided with the screw thread, support 3 inboards and be provided with the screw thread, and the panel of one side that upper end wane 2 is close to outlet duct 1 is shorter, and the panel of one side that lower extreme wane 2 is close to and supports 3 is longer.

In order to improve the sealing performance, in this embodiment, preferably, a gasket is disposed inside the outlet pipe 1, and a gasket is disposed on one side of the first aluminum alloy flange 6.

For better fixation, in this embodiment, it is preferable that the spring 63 and the insert 64 are fixedly connected by fusion welding, and the rocker 2 and the transition pipe 5 are fixedly connected by fusion welding.

In order to further move the nickel-plated magnet 62, in the present embodiment, it is preferable that the nickel-plated magnet 62 has a right triangle shape and an inclined surface of the nickel-plated magnet 62 is close to the intake pipe 7.

The utility model discloses a theory of operation and use flow: inserting the plug-in component 64 into the clamping component 82, extruding the nickel-plated magnet 62 on the inner wall of the clamping component 82, extruding the spring 63 by the nickel-plated magnet 62, inserting the spring 63 into the bottom end, ejecting the nickel-plated magnet 62 to the groove 81 to be locked and fixed with the groove 81, taking out the plug-in component by only inserting the magnetic sheet 61, attracting the nickel-plated magnet 62 to the position close to the magnetic sheet 61 according to the principle of mutual attraction of different magnetic poles, separating the nickel-plated magnet from the groove 81, pulling the plug-in component 64 to separate the two pipelines, clamping the air outlet pipe 1 into the transition pipe 5, screwing the abutting block 3 to the direction of the rocker 2, because one side of the abutting block 3 is an inclined plane and one end of the rocker 2 close to the abutting block 3 is opened, when the abutting block 3 extrudes the two ends of the rocker 2, extruding the other end of the rocker 2 to the air outlet pipe 1 to be fixed on the surface of the transition pipe 5 more firmly, taking off the abutting block 3 to be screwed to the, coal gas enters the transition pipe 5 through the air inlet pipe 7, the handle 11 is twisted to drive the rotating shaft 10 to rotate, the rotating shaft 10 rotates to drive the rotating block 4 to rotate, the notch is opened on the rotating block 4, the coal gas reaches the air outlet pipe 1, when the coal gas passes through, the pressure gauge 9 performs pressure detection on the coal gas, the detected pressure result can be observed in the pressure gauge 9, and if the abnormal condition occurs, the abnormal condition can be treated as soon as possible.

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 safe type gas valve, includes outlet duct (1), wane (2), supports piece (3), rotatory piece (4), first aluminum alloy ring flange (6) and second aluminum alloy ring flange (8), its characterized in that: a transition pipe (5) is fixed on one side of the air outlet pipe (1), a warping plate (2) is fixed at the upper end of one side, close to the air outlet pipe (1), of the transition pipe (5), a supporting block (3) is fixed on one side of the warping plate (2), a rotating block (4) is fixed inside the transition pipe (5), a rotating shaft (10) is fixed at the upper end of the rotating block (4), a handle (11) is fixed at the upper end of the rotating shaft (10), an air inlet pipe (7) is fixed on the other side of the transition pipe (5), a second aluminum alloy flange (8) is fixed at the upper end of the transition pipe (5), a first aluminum alloy flange (6) is fixed on the outer wall of one side, close to the air inlet pipe (7), of the transition pipe (5), and a second aluminum alloy flange (8) is fixed on the outer wall of the air inlet pipe;

the first aluminum alloy flange plate (6) comprises a magnetic sheet (61), a neodymium magnet (62), a spring (63) and an insert (64), wherein the magnetic sheet (61) is fixed inside the insert (64), the spring (63) is fixed inside the surface of the insert (64), and the neodymium magnet (62) is fixed at one end of the spring (63);

the second aluminum alloy flange plate (8) comprises a groove (81) and a clamping piece (82), wherein the groove (81) is fixed on the inner side of the clamping piece (82).

2. A safety gas valve as claimed in claim 1, wherein: the spring (63) is in a relaxed state when not in work, and the neodymium magnet (62) and the lower end are at different magnetic poles at the upper end.

3. A safety gas valve as claimed in claim 1, wherein: the surface of the transition pipe (5) is provided with threads, the inner side of the support block (3) is provided with threads, the upper end of the rocker (2) is shorter than the plate on one side close to the air outlet pipe (1), and the lower end of the rocker (2) is longer than the plate on one side close to the support block (3).

4. A safety gas valve as claimed in claim 1, wherein: the air outlet pipe (1) is internally provided with a gasket, and one side of the first aluminum alloy flange plate (6) is provided with the gasket.

5. A safety gas valve as claimed in claim 1, wherein: spring (63) and plug-in components (64) between through solution welding fixed connection, wane (2) and transition pipe (5) are through solution welding fixed connection.

6. A safety gas valve as claimed in claim 1, wherein: the neodymium magnet (62) is in a right-angled triangle shape, and the inclined surface of the neodymium magnet (62) is close to the air inlet pipe (7).