CN213512234U

CN213512234U - Gas valve convenient to installation

Info

Publication number: CN213512234U
Application number: CN202022204160.1U
Authority: CN
Inventors: 任红民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-22
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to the technical field of valves, and a gas valve convenient to installation is disclosed, including the valve body, a side fixed surface of valve body is connected with a screw thread section of thick bamboo, and screw thread section of thick bamboo one end outside curved surface sliding connection has the connecting pipe, and one side sliding connection of connecting pipe outside curved surface has a solid fixed cylinder, and solid fixed ring is cup jointed to one side of solid fixed cylinder outside curved surface is fixed, and one side of the inboard curved surface of solid fixed ring is rotated and is connected with the thread bush, the outside curved surface threaded connection of thread bush inboard curved surface and screw. This gas valve convenient to installation inserts the connecting pipe through a screw thread section of thick bamboo inside, drives the solid fixed cylinder through the thread bush and removes, makes the solid fixed cylinder drive, makes solid fixed cylinder and screw thread section of thick bamboo be connected with the connecting pipe, realizes being convenient for install the valve in the one end of pipeline, reduces the time to the valve installation, realizes solving current valve because the installation degree of difficulty is great, leads to installing convenient inadequately to the problem of the efficiency of installation valve has been reduced.

Description

Gas valve convenient to installation

Technical Field

The utility model relates to the technical field of valves, specifically be a gas valve convenient to installation.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.

The gas pipeline is often provided with a valve, and the existing valve is not convenient enough to install due to the larger installation difficulty, and the efficiency of installing the valve is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a gas valve convenient to installation possesses and is convenient for install gas valve, and the adjusting device one-way flow minimum pressure of being convenient for has solved current valve because the installation degree of difficulty great, leads to the installation convenient inadequately to the problem of the efficiency of installation valve has been reduced.

(II) technical scheme

For realizing above-mentioned being convenient for to the gas valve installation, the adjusting device one-way flow minimum pressure of being convenient for, the utility model provides a following technical scheme: the utility model provides a gas valve convenient to installation, includes the valve body, one side fixed surface of valve body is connected with a screw thread section of thick bamboo, and screw thread section of thick bamboo one end outside curved surface sliding connection has the connecting pipe, and one side sliding connection of connecting pipe outside curved surface has a fixed section of thick bamboo, and one side of fixed section of thick bamboo outside curved surface is fixed cup joints solid fixed ring, and one side of the inboard curved surface of solid fixed ring is rotated and is connected with the thread bush, the outside curved surface threaded connection of thread bush inside curved.

One side fixedly connected with fixed plate of the inboard curved surface of a screw thread section of thick bamboo, one side fixed surface of fixed plate is connected with spring B, and spring B keeps away from the one end fixed connection of fixed plate and at a side surface of sealed piece, and the outside curved surface of sealed piece is pegged graft in the inboard of holding ring, the outside curved surface of holding ring and the inboard curved surface fixed connection of a screw thread section of thick bamboo.

The inboard curved surface sliding connection of sealed piece is at the outside curved surface of dead lever, the one end of dead lever is connected with a side fixed surface of fixed plate, the one end sliding connection that the fixed plate was kept away from to the dead lever has the threaded rod, threaded rod outside curved surface threaded connection has the slider, a side fixed surface of slider is connected with spring A, spring A keeps away from the one end and the sealed piece fixed connection of slider, a side fixed surface of slider is connected with the spliced pole, a side surface of spliced pole cup joints the outside curved surface at the restriction pole, the one end of restriction pole is connected with a side fixed surface of holding ring.

Preferably, the outer curved surface of the threaded cylinder is fixedly sleeved with a sealing ring A, and the outer curved surface of the sealing ring A is in sliding connection with the inner curved surface of the connecting pipe.

Preferably, the inner side curved surface of the fixed cylinder is fixedly connected with a sealing ring B, and the inner side curved surface of the sealing ring B is in sliding connection with the outer side curved surface of the connecting pipe.

Preferably, one end of the threaded rod is provided with a positioning hole, and the positioning hole is hexagonal.

Preferably, the sealing block is shaped as a hemisphere, a cross-sectional diameter of a side surface of the sealing block is smaller than a diameter of the sphere, and the cross-section of the sealing block and a side surface of the positioning ring are symmetrically distributed about a center of the sphere of the sealing block.

Preferably, one end of the fixed rod is fixedly connected with a fixed shaft, and one end, far away from the fixed rod, of the fixed shaft is rotatably connected with the threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas valve convenient to installation possesses following beneficial effect:

1. this gas valve convenient to installation inserts the connecting pipe through a screw thread section of thick bamboo inside, drives the solid fixed cylinder through the thread bush and removes, makes the solid fixed cylinder drive, makes solid fixed cylinder and screw thread section of thick bamboo be connected with the connecting pipe, realizes being convenient for install the valve in the one end of pipeline, reduces the time to the valve installation, realizes solving current valve because the installation degree of difficulty is great, leads to installing convenient inadequately to the problem of the efficiency of installation valve has been reduced.

2. This gas valve convenient to installation drives the slider through the threaded rod and removes, makes the slider drive spring A and removes, realizes adjusting spring A to the elasticity size of sealed piece, realizes adjusting the pressure that sealed piece moved to the right, makes the realization to the inside one-way flow minimum pressure regulation of device, and spring B promotes sealed piece and removes, makes sealed piece and holding ring sealed to the screw thread section of thick bamboo inboard, makes the inside one-way flow of screw thread section of thick bamboo, avoids the inside gas backward flow of device.

Drawings

FIG. 1 is a cross-sectional view of the structure thread cylinder of the present invention;

fig. 2 is a schematic view of the structure 3D of the present invention;

FIG. 3 is a schematic view of the connection of the structural sealing blocks of the present invention;

fig. 4 is an exploded view of the threaded cylinder of the present invention.

In the figure: the valve comprises a valve body 1, a thread cylinder 2, a sealing ring A3, a connecting pipe 4, a fixing cylinder 5, a sealing ring B6, a fixing ring 7, a thread sleeve 8, a spring A9, a fixing plate 10, a spring B11, a sealing block 12, a positioning ring 13, a fixing rod 14, a fixing shaft 15, a threaded rod 16, a positioning hole 17, a sliding block 18, a connecting column 19 and a limiting rod 20.

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. 1-4, a gas valve convenient for installation comprises a valve body 1, a threaded cylinder 2 fixedly connected to one side surface of the valve body 1, a connecting pipe 4 slidably connected to an outer side curved surface of one end of the threaded cylinder 2, a sealing ring A3 fixedly sleeved on an outer side curved surface of the threaded cylinder 2, an outer side curved surface of the sealing ring A3 slidably connected to an inner side curved surface of the connecting pipe 4, the sealing performance of the threaded cylinder 2 and the connecting pipe 4 is improved by the sealing ring A3, a fixed cylinder 5 slidably connected to one side of the outer side curved surface of the connecting pipe 4, a sealing ring B6 fixedly connected to an inner side curved surface of the fixed cylinder 5, an inner side curved surface of the sealing ring B6 slidably connected to an outer side curved surface of the connecting pipe 4, the sealing performance of the fixed cylinder 5 and the connecting pipe 4 is improved by the sealing, the device is fixed between two connecting pipes 4, one side of the outer side curved surface of the fixed cylinder 5 is fixedly sleeved with a fixed ring 7, one side of the inner side curved surface of the fixed ring 7 is rotatably connected with a threaded sleeve 8, and the inner side curved surface of the threaded sleeve 8 is in threaded connection with the outer side curved surface of the threaded cylinder 2.

One side fixedly connected with fixed plate 10 of the inboard curved surface of screw thread section of thick bamboo 2, one side fixed surface of fixed plate 10 is connected with spring B11, the one end fixed connection that fixed plate 10 was kept away from to spring B11 is on one side surface of sealed piece 12, the outside curved surface of sealed piece 12 is pegged graft in the inboard of holding ring 13, the outside curved surface of holding ring 13 and the inboard curved surface fixed connection of screw thread section of thick bamboo 2, the shape of sealed piece 12 is the hemisphere, the cross-sectional diameter of a side surface of sealed piece 12 is less than the diameter of spheroid, the surface of sealed piece 12 cross-section and holding ring 13 one side is about sealed piece 12 centre of sphere symmetric distribution, make sealed piece 12 remove through spring B11, move to the holding ring 13 inboard, with screw thread section of thick bamboo 2 internal blocking.

The inner side curved surface of the sealing block 12 is slidably connected with the outer side curved surface of the fixing rod 14, one end of the fixing rod 14 is fixedly connected with one side surface of the fixing plate 10, one end of the fixing rod 14, which is far away from the fixing plate 10, is slidably connected with a threaded rod 16, one end of the fixing rod 14 is fixedly connected with a fixing shaft 15, one end of the fixing shaft 15, which is far away from the fixing rod 14, is rotatably connected with the threaded rod 16, so that the threaded rod 16 is conveniently positioned, the threaded rod 16 is connected with the fixing rod 14, the outer side curved surface of the threaded rod 16 is in threaded connection with a sliding block 18, one end of the threaded rod 16 is provided with a positioning hole 17, the positioning hole 17 is hexagonal, so that the threaded rod 16 can conveniently rotate the threaded rod 16 through the positioning hole 17, the sliding block 18 is driven, one side surface of the connecting column 19 is sleeved on the outer side curved surface of the limiting rod 20, and one end of the limiting rod 20 is fixedly connected with one side surface of the positioning ring 13.

When in use, the threaded cylinder 2 is inserted into the connecting pipe 4, the sealing ring B6 on the inner side of the threaded cylinder 2 seals between the connecting pipe 4 and the threaded cylinder 2, the threaded sleeve 8 is rotated to enable the threaded sleeve 8 to drive the fixed cylinder 5 to move through the fixed ring 7, the fixed cylinder 5 is enabled to move to the outer side of the connecting pipe 4, the sealing ring A3 on the inner side of the fixed cylinder 5 is enabled to be contacted with the outer side of the connecting pipe 4, the fixed cylinder 5 and the connecting pipe 4 are sealed, the valve body 1 is connected on one side of the threaded cylinder 2, the valve body 1 is fixed on the outer side of the connecting pipe 4 through the fixed cylinder 5 and the threaded cylinder 2, the valve is convenient to install at one end of a pipeline, the time for installing the valve is shortened, the problems that the existing valve is not convenient to install due to large installation difficulty and the efficiency for installing the valve is reduced are solved, the, the surface of the threaded rod 16 is connected with the sliding block 18, the sliding block 18 is connected with the limiting rod 20 through the connecting column 19, the limiting rod 20 limits the sliding block 18 to rotate, the sliding block 18 moves on the surface of the rotating threaded rod 16, the sliding block 18 is connected with the sealing block 12 through the spring A9, the minimum pressure of the sealing block 12 moving towards the right side is set, and the minimum pressure of unidirectional flow in the device is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 gas valve convenient to installation, includes valve body (1), its characterized in that: the valve comprises a valve body (1), a threaded cylinder (2) is fixedly connected to the surface of one side of the valve body (1), a connecting pipe (4) is connected to the outer side curved surface of one end of the threaded cylinder (2) in a sliding mode, a fixed cylinder (5) is connected to one side of the outer side curved surface of the connecting pipe (4) in a sliding mode, a fixed ring (7) is fixedly sleeved on one side of the outer side curved surface of the fixed cylinder (5), a threaded sleeve (8) is rotatably connected to one side of the inner side curved surface of the fixed ring (7), and the inner side curved surface;

one side of the inner side curved surface of the threaded cylinder (2) is fixedly connected with a fixing plate (10), one side surface of the fixing plate (10) is fixedly connected with a spring B (11), one end, far away from the fixing plate (10), of the spring B (11) is fixedly connected to one side surface of a sealing block (12), the outer side curved surface of the sealing block (12) is inserted into the inner side of a positioning ring (13), and the outer side curved surface of the positioning ring (13) is fixedly connected with the inner side curved surface of the threaded cylinder (2);

the inboard curved surface sliding connection of sealed piece (12) is at the outside curved surface of dead lever (14), the one end of dead lever (14) is connected with a side fixed surface of fixed plate (10), the one end sliding connection that fixed plate (10) were kept away from in dead lever (14) has threaded rod (16), threaded rod (16) outside curved surface threaded connection has slider (18), a side fixed surface of slider (18) is connected with spring A (9), the one end and sealed piece (12) fixed connection of slider (18) are kept away from in spring A (9), a side fixed surface of slider (18) is connected with spliced pole (19), a side surface of spliced pole (19) cup joints the outside curved surface at limiting rod (20), the one end of limiting rod (20) and a side fixed surface of holding ring (13) are connected.

2. A gas valve as claimed in claim 1, wherein: the outer side curved surface of the threaded cylinder (2) is fixedly sleeved with a sealing ring A (3), and the outer side curved surface of the sealing ring A (3) is in sliding connection with the inner side curved surface of the connecting pipe (4).

3. A gas valve as claimed in claim 1, wherein: the inner side curved surface of the fixed cylinder (5) is fixedly connected with a sealing ring B (6), and the inner side curved surface of the sealing ring B (6) is connected with the outer side curved surface of the connecting pipe (4) in a sliding manner.

4. A gas valve as claimed in claim 1, wherein: one end of the threaded rod (16) is provided with a positioning hole (17), and the positioning hole (17) is hexagonal.

5. A gas valve as claimed in claim 1, wherein: the sealing block (12) is hemispherical, the diameter of the cross section of the surface of one side of the sealing block (12) is smaller than that of the sphere, and the cross section of the sealing block (12) and the surface of one side of the positioning ring (13) are symmetrically distributed around the sphere center of the sealing block (12).

6. A gas valve as claimed in claim 1, wherein: one end of the fixed rod (14) is fixedly connected with a fixed shaft (15), and one end, far away from the fixed rod (14), of the fixed shaft (15) is rotatably connected with the threaded rod (16).