CN220118722U

CN220118722U - Novel explosion-proof valve

Info

Publication number: CN220118722U
Application number: CN202321478629.8U
Authority: CN
Inventors: 刘林刚
Original assignee: Hangzhou Quantai Valve Co ltd
Current assignee: Hangzhou Quantai Valve Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-01
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a novel explosion-proof valve, which comprises: the valve body, connecting tube's quantity is two and installs respectively in the left and right sides of valve body, pressure release mechanism sets up on the valve body, pressure release mechanism includes fixed shell and pressure release pipe, the fixed shell is installed in the left side at valve body top and is communicate with each other with it, install the fixed plate on the inner wall of fixed shell, the top of fixed plate is provided with the dog, the dead lever is all installed to the left and right sides of dog bottom, the bottom of dead lever runs through the fixed plate and extends to its outside. According to the utility model, through the mutual matching of the fixed shell, the pressure relief pipe, the fixed plate, the stop block, the fixed rod, the movable plate, the elastic piece, the extrusion block, the pressure sensor and the electromagnetic valve, the pressure relief is convenient and rapid, the buffer space is larger, the instantaneous flow can be born to be larger, the high-pressure-resistant and explosion-proof effect is realized, and the practicability is improved.

Description

Novel explosion-proof valve

Technical Field

The utility model relates to the technical field of valves, in particular to a novel explosion-proof valve.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters of a conveying medium. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

However, the traditional valve does not have the pressure release effect, when the pressure in the valve is too big, because of the valve pressure release effect is not good, lead to the valve bursting, cause conveying system trouble even break, even take place incident such as explosion, when seriously influencing fluidic transport, valve and external pipeline installation in addition, because of the difference in height generally need artifical hand hold in the palm the valve then connect fixedly through instrument and external pipeline, thereby increased the labour, for this reason, we provide a novel explosion-proof valve.

Disclosure of Invention

The utility model aims to provide a novel explosion-proof valve so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel explosion-proof valve, comprising:

a valve body;

the number of the connecting pipelines is two, and the connecting pipelines are respectively arranged at the left side and the right side of the valve body;

the pressure release mechanism is arranged on the valve body and comprises a fixed shell and a pressure release pipe, the fixed shell is arranged on the left side of the top of the valve body and is communicated with the left side of the top of the valve body, a fixed plate is arranged on the inner wall of the fixed shell, a stop block is arranged on the top of the fixed plate, fixed rods are arranged on the left side and the right side of the bottom of the stop block, the bottom ends of the fixed rods penetrate through the fixed plate and extend to the outside of the fixed plate, and the bottom ends of the two fixed rods are fixedly connected through a movable plate;

the support adjusting mechanism is arranged on the valve body.

Preferably, the surface of the fixed rod is sleeved with an elastic piece, the elastic piece is made of a spring, the top of the movable plate is provided with an extrusion block, and the bottom of the fixed plate is provided with a pressure sensor matched with the extrusion block.

Preferably, both ends of the pressure relief pipe are fixedly connected with the left side and the right side of the bottom of the valve body respectively, and an electromagnetic valve is arranged on the left side of the pressure relief pipe.

Preferably, the support adjusting mechanism comprises a support shell, the support shell is arranged at the lower part of the valve body, threaded rods are movably connected in grooves at the top and the bottom of the inner wall of the support shell through bearings, moving plates are connected to the surfaces of the threaded rods through threads, and ejector blocks are arranged on the left side and the right side of the top of each moving plate.

Preferably, the top of kicking block runs through the supporting shell and extends to its outside, and the top of two kicking blocks is through firm board fixed connection, the mounting panel is installed at the top of firm board, the arc piece with connecting tube looks adaptation is all installed to the left and right sides at mounting panel top.

Preferably, an adjusting shaft is arranged at the bottom of the left side of the supporting shell, the right end of the adjusting shaft penetrates through the supporting shell and extends into the supporting shell, a driving gear is arranged at the right end of the adjusting shaft, and a driven gear meshed with the driving gear is arranged on the surface of the threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the mutual matching of the fixed shell, the pressure relief pipe, the fixed plate, the stop block, the fixed rod, the movable plate, the elastic piece, the extrusion block, the pressure sensor and the electromagnetic valve, the pressure relief is convenient and rapid, the buffer space is larger, the instantaneous flow can be born to be larger, the high-pressure-resistant and explosion-proof effect is realized, and the practicability is improved.

2. According to the utility model, the valve is conveniently supported during installation by the mutual matching of the supporting shell, the threaded rod, the moving plate, the top block, the stabilizing plate, the mounting plate, the arc-shaped block, the adjusting shaft, the driving gear and the driven gear, so that the valve is prevented from being supported by a hand for installation, and the labor force is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a front view of the structure of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

fig. 4 is a schematic perspective view of the mounting plate and the arcuate block of the present utility model.

In the figure: the valve comprises a valve body 1, a connecting pipeline 11, a pressure relief mechanism 2, a fixed shell 21, a pressure relief pipe 22, a fixed plate 23, a stop block 24, a fixed rod 25, a movable plate 26, an elastic piece 27, a squeezing block 28, a pressure sensor 29, an electromagnetic valve 210, a supporting and adjusting mechanism 3, a supporting shell 31, a threaded rod 32, a moving plate 33, a top block 34, a stabilizing plate 35, a mounting plate 36, an arc block 37, an adjusting shaft 38, a driving gear 39 and a driven gear 310.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a novel explosion-proof valve, comprising: the valve body 1 and the connecting pipeline 11, the quantity of connecting pipeline 11 is two and installs respectively in the left and right sides of valve body 1, all is provided with the explosion-proof layer on the inner wall of valve body 1 and the inner wall of connecting pipeline 11, and the explosion-proof layer is made through explosion-proof fibre, has improved the explosion-proof effect of valve body 1.

The pressure release mechanism 2, the pressure release mechanism 2 sets up on valve body 1, pressure release mechanism 2 includes fixed shell 21 and pressure release pipe 22, the left side at valve body 1 top is just communicate with each other with it to the fixed shell 21 installation, fixedly connected with fixed plate 23 on the inner wall of fixed shell 21, the top of fixed plate 23 is provided with dog 24, the bottom of dog 24 and the top of fixed plate 23 contact each other, the left and right sides of dog 24 bottom all fixedly connected with dead lever 25, the bottom of dead lever 25 runs through fixed plate 23 and extends to its outside, the bottom of two dead levers 25 passes through fly leaf 26 fixed connection, the surface of fly leaf 26 and the inner wall sliding contact of fixed shell 21, the elastic component 27 has been cup jointed on the surface of dead lever 25 and has been made through the spring, the top fixedly connected with extrusion piece 28 of fly leaf 26, the bottom fixedly connected with pressure sensor 29 with extrusion piece 28 looks adaptation, the both ends of pressure release pipe 22 respectively with the left and right sides fixed connection of valve body 1 bottom, the left side of pressure release pipe 22 is provided with solenoid valve 210, the right side of pressure release pipe 22 is provided with the check valve, the valve 26, the surface of fly leaf 26 surface and the inner wall 21 sliding contact with the inner wall of valve 21, this pressure sensor is avoided this pressure sensor to carry out the electric control circuit through the well-known in the field, the pressure release device is realized, the pressure release device is easy to realize the control in the field.

Specifically, when the external fluid passes through the valve body 1 from left to right, when the pressure in the valve body 1 is high, the pressure in the valve body 1 extrudes the movable plate 26 to move upwards, the movable plate 26 compresses the elastic piece 27 to move, the movable plate 26 drives the extrusion block 28 to move upwards, when the extrusion block 28 is in contact with the pressure sensor 29, the pressure sensor 29 transmits the pressure value to the controller, the controller opens the electromagnetic valve 210, and the fluid in the valve body 1 enters the pressure relief pipe 22 to achieve the effect of buffering the pressure of the fluid.

Through the mutually supporting of fixed shell 21, pressure release pipe 22, fixed plate 23, dog 24, dead lever 25, fly leaf 26, elastic component 27, extrusion piece 28, pressure sensor 29 and solenoid valve 210 to make convenient quick pressure release, make buffer space bigger moreover, can bear instantaneous flow bigger, thereby realize anti high pressure explosion-proof effect, improved the practicality.

The support adjusting mechanism 3, support adjusting mechanism 3 sets up on valve body 1, support adjusting mechanism 3 includes support shell 31, support shell 31 sets up in the lower part of valve body 1, all there is threaded rod 32 through bearing swing joint in the recess of support shell 31 inner wall top and bottom, the surface threaded connection of threaded rod 32 has movable plate 33, the surface of movable plate 33 and the inner wall sliding contact of support shell 31, the left and right sides at movable plate 33 top all fixedly connected with kicking block 34, the top of kicking block 34 runs through support shell 31 and extends to its outside, the top of two kicking blocks 34 is through firm board 35 fixed connection, the bottom of firm board 35 and the top of support shell 31 each other contact, the top fixedly connected with mounting panel 36 of firm board 35, the arc piece 37 that all fixedly connected with and connecting tube 11 looks adaptation in the left and right sides at mounting panel 36 top is close to connecting tube 11 each other contact each other, the bottom of support shell 31 left side is provided with regulating axle 38, the left end fixedly connected with rotatory piece of regulating axle 38, the right end of regulating axle 38 runs through support shell 31 and extends to its inside, the driven axle 39 fixed connection of gear wheel and the fixed surface of driven axle 38 with the fixed connection of regulating axle 39 on the inner wall 31 and the driven axle 38.

Specifically, the rotating block is rotated, the rotating block drives the adjusting shaft 38 to rotate, the adjusting shaft 38 drives the driven gear 310 to rotate through the driving gear 39, the driven gear 310 drives the threaded rod 32 to rotate, the threaded rod 32 drives the moving plate 33, the top block 34 and the mounting plate 36 to move upwards, the arc block 37 drives the connecting pipeline 11 to move upwards, the connecting pipeline 11 and an external pipeline move to the same height, then the valve body 1 is installed and fixed, after the installation is completed, the rotating block is rotated, the threaded rod 32 is rotated reversely, the arc block 37 and the mounting plate 36 move downwards, and the arc block 37 and the connecting pipeline 11 are separated to detach the supporting and adjusting mechanism 3 from the valve body 1, so that the supporting and adjusting mechanism 3 can be recycled.

Through supporting shell 31, threaded rod 32, movable plate 33, kicking block 34, firm board 35, mounting panel 36, arc piece 37, regulating spindle 38, drive gear 39 and driven gear 310's mutually supporting to the valve when conveniently installing supports, avoids needing the manual hand to hold in the palm the valve and installs, thereby has reduced the labour.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A novel explosion-proof valve, characterized by comprising:

a valve body (1);

the connecting pipelines (11) are two in number and are respectively arranged at the left side and the right side of the valve body (1);

the pressure release mechanism (2), pressure release mechanism (2) set up on valve body (1), pressure release mechanism (2) are including fixed shell (21) and pressure release pipe (22), fixed shell (21) are installed in the left side at valve body (1) top and are communicate with each other with it, install fixed plate (23) on the inner wall of fixed shell (21), the top of fixed plate (23) is provided with dog (24), dead lever (25) are all installed to the left and right sides of dog (24) bottom, the bottom of dead lever (25) runs through fixed plate (23) and extends to its outside, and the bottom of two dead levers (25) is through fly leaf (26) fixed connection;

and the supporting and adjusting mechanism (3) is arranged on the valve body (1).

2. A novel explosion-proof valve according to claim 1, wherein: the surface of dead lever (25) has cup jointed elastic component (27), elastic component (27) are made through the spring, extrusion piece (28) are installed at the top of fly leaf (26), pressure sensor (29) with extrusion piece (28) looks adaptation are installed to the bottom of dead lever (23).

3. A novel explosion-proof valve according to claim 2, wherein: the two ends of the pressure relief pipe (22) are fixedly connected with the left side and the right side of the bottom of the valve body (1) respectively, and an electromagnetic valve (210) is arranged on the left side of the pressure relief pipe (22).

4. A novel explosion-proof valve according to claim 3, wherein: support adjustment mechanism (3) including supporting shell (31), support shell (31) set up the lower part at valve body (1), all have threaded rod (32) through bearing swing joint in the recess of supporting shell (31) inner wall top and bottom, the surface threaded connection of threaded rod (32) has movable plate (33), kicking block (34) are all installed to the left and right sides at movable plate (33) top.

5. The novel explosion-proof valve according to claim 4, wherein: the top of kicking block (34) runs through support shell (31) and extends to its outside, and the top of two kicking blocks (34) is through firm board (35) fixed connection, mounting panel (36) are installed at the top of firm board (35), arc piece (37) with connecting tube (11) looks adaptation are all installed to the left and right sides at mounting panel (36) top.

6. The novel explosion-proof valve according to claim 5, wherein: the bottom of support shell (31) left side is provided with adjusting shaft (38), the right-hand member of adjusting shaft (38) runs through support shell (31) and extends to its inside, driving gear (39) are installed to the right-hand member of adjusting shaft (38), driven gear (310) with driving gear (39) intermeshing are installed to the surface mounting of threaded rod (32).