CN214946632U

CN214946632U - Quick assembly disassembly's gas safety valve

Info

Publication number: CN214946632U
Application number: CN202121004101.8U
Authority: CN
Inventors: 王德强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-30
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a quick assembly disassembly's gas safety valve, including valve body, end ring flange and chucking mechanism, end ring flange is fixed perpendicularly in the valve body bottom, two chucking mechanisms are installed at the front and back surface of valve body respectively relatively, chucking mechanism includes fixed plate, mount, activity cardboard and drive assembly, the fixed plate passes through the fix with screw on the valve body surface, "L" type the mount is fixed on the fixed plate surface, "L" type the activity cardboard passes through drive assembly and installs on the mount, and the drive assembly includes fixed fixture block, working cylinder, flange and spiro, fixed fixture block is fixed perpendicularly at the mount tip; the utility model discloses a be provided with chucking mechanism, can carry out the chucking with end ring flange and external pipeline ring flange spacing, let the two fastening connection avoid appearing the condition of dislocation, increase the two convenience of connecting, reduce the trouble that the people was brought for supporting simultaneously, increase safety valve work efficiency indirectly.

Description

Quick assembly disassembly's gas safety valve

Technical Field

The utility model belongs to the technical field of the relief valve, concretely relates to quick assembly disassembly's gas relief valve is a quick assembly disassembly's liquefied gas relief valve very much.

Background

The safety valve plays a safety protection role in the system. When the system pressure exceeds the specified value, the safety valve is opened, and a part of gas in the system is discharged into the atmosphere, so that the system pressure does not exceed the allowable value, and the system is ensured not to have accidents due to overhigh pressure. The safety valve of liquefied gas safety valve is of two types, spring type and rod type.

When some current relief valves and pipe connection, unsettled relief valve need artificial support, and the dislocation appears easily in the two junction, increases the problem that the two was connected the degree of difficulty simultaneously, for this we provide a quick assembly disassembly's gas safety valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick assembly disassembly's gas safety valve to when solving some relief valves and the pipe connection that propose in the above-mentioned background art, unsettled relief valve needs artificial support, and the dislocation appears easily in the two junction, increases the problem of the two connection degree of difficulty simultaneously.

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 valve body, end ring flange and chucking mechanism, end ring flange vertical fixation is in the valve body bottom, two chucking mechanism is relative installation respectively at the valve body front and back surface, chucking mechanism includes fixed plate, mount, activity cardboard and drive assembly, the fixed plate passes through the fix with screw on the valve body surface, "L" type the mount is fixed on the fixed plate surface, "L" type the activity cardboard passes through drive assembly and installs on the mount, just drive assembly includes fixed fixture block, working cylinder, flange and spiro, fixed fixture block vertical fixation is at the mount tip, form the space that supplies end ring flange to place between fixed fixture block and the activity cardboard tip.

Preferably, the working cylinder is vertically arranged on the fixing frame, a supporting frame is fixed between the working cylinder and the fixing frame, the convex plate is vertically fixed on the inner surface of the movable clamping plate, and a piston rod arranged in the working cylinder is detachably connected with the convex plate through a spiral ring.

Preferably, the two spiral rings are screwed on the piston rod, and are respectively in contact with the upper surface and the lower surface of the convex plate for limiting.

Preferably, gaskets are fixed on the surfaces of the fixed clamping block and the movable clamping block, and the two gaskets are rubber sheets contacted with the surface of the bottom flange plate.

Preferably, the side of the valve body is provided with a side pipe, a side flange is fixed at the end of the side pipe, a positioning assembly is sleeved on the side pipe and comprises a mounting frame, a connecting clamping plate, a fixing column and a limiting ring, the mounting frame is fixed on the surface of the side pipe, and the L-shaped connecting clamping plate is movably connected with the mounting frame through the fixing column and the limiting ring.

Preferably, the surface of the mounting frame is provided with a sliding hole, the fixed column is fixed on the surface of the connecting clamping plate, the end part of the fixed column penetrates through the sliding hole and is exposed outside, and the limiting ring is sleeved on the fixed column in a rotating mode and is in surface contact limiting with the mounting frame.

Preferably, threaded holes are formed in the surfaces of the bottom flange plate and the side flange plate, and the free end of the connecting clamping plate extends to the outer side of the side flange plate.

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

(1) the utility model discloses a be provided with chucking mechanism, can carry out the chucking with end ring flange and external pipeline ring flange spacing, let the two fastening connection avoid appearing the condition of dislocation, increase the two convenience of connecting, reduce the trouble that the people was brought for supporting simultaneously, increase safety valve work efficiency indirectly.

(2) The utility model discloses utilize locating component, can play when side ring flange erection joint and support the chucking general, increase the installation of side ring flange and use the convenience, locating component can dismantle simultaneously, and two connect between the cardboard apart from being convenient for adjust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structural schematic diagram of the clamping mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of the drive assembly of FIG. 2 in accordance with the present invention;

FIG. 4 is a partial enlarged view of the positioning assembly of the present invention;

in the figure: 1. a valve body; 2. a bottom flange plate; 3. a chucking mechanism; 31. a fixing plate; 32. a fixed mount; 33. a movable clamping plate; 34. a drive assembly; 341. fixing the fixture block; 342. a working cylinder; 343. a convex plate; 344. a spiro ring; 4. a side flange plate; 5. a positioning assembly; 51. a mounting frame; 52. connecting a clamping plate; 53. fixing a column; 54. a limiting ring; 6. a support frame; 7. and a side pipe.

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, the present invention provides a technical solution: a quick-dismounting gas safety valve comprises a valve body 1, a bottom flange 2 and clamping mechanisms 3, wherein the bottom flange 2 is vertically fixed at the bottom of the valve body 1, the two clamping mechanisms 3 are respectively and oppositely arranged on the front and rear surfaces of the valve body 1, each clamping mechanism 3 comprises a fixed plate 31, a fixed frame 32, a movable clamping plate 33 and a driving assembly 34, the fixed plate 31 is fixed on the surface of the valve body 1 through screws, the L-shaped fixed frame 32 is fixed on the surface of the fixed plate 31, the L-shaped movable clamping plate 33 is arranged on the fixed frame 32 through the driving assembly 34, the driving assembly 34 comprises a fixed clamping block 341, a working cylinder 342, a convex plate 343 and a spiral ring 344, the fixed clamping block 341 is vertically fixed at the end part of the fixed frame 32, a space for placing the bottom flange 2 is formed between the fixed clamping block 341 and the end part of the movable clamping plate 33, and the bottom flange 2 can be clamped and limited with an external pipeline flange through the arrangement of the clamping mechanisms 3, let the two condition of dislocation avoid appearing in the two fastening connection, increase the two convenience of connecting, reduce the trouble that the people was brought for supporting simultaneously, indirectly increase safety valve work efficiency.

In this embodiment, preferably, the working cylinder 342 is vertically installed on the fixed frame 32, the supporting frame 6 is fixed between the working cylinder 342 and the fixed frame, the protruding plate 343 is vertically fixed on the inner surface of the movable clamping plate 33, a piston rod arranged inside the working cylinder 342 is detachably connected with the protruding plate 343 through a spiral ring 344, the two spiral rings 344 are screwed on the piston rod, the two spiral rings 344 are in contact with the upper surface and the lower surface of the protruding plate 343 respectively for limiting, and the bottom flange 2 can be fastened and connected with the pipeline flange by using the driving assembly 34.

In this embodiment, preferably, the fixed fixture block 341 and the movable clamping plate 33 have gaskets on their surfaces, and the two gaskets are rubber sheets in contact with the surface of the bottom flange 2, so that the rubber sheets can increase the frictional resistance between the bottom flange 2 and the fixed fixture block.

In this embodiment, preferably, a side pipe 7 is disposed on a side surface of the valve body 1, a side flange plate 4 is fixed at an end portion of the side pipe 7, a positioning assembly 5 is sleeved on the side pipe 7, the positioning assembly 5 includes a mounting frame 51, a connecting clamping plate 52, a fixing column 53 and a limiting ring 54, the mounting frame 51 is fixed on a surface of the side pipe 7, the L-shaped connecting clamping plate 52 is movably connected with the mounting frame 51 through the fixing column 53 and the limiting ring 54, a sliding hole is disposed on a surface of the mounting frame 51, the fixing column 53 is fixed on the surface of the connecting clamping plate 52, an end portion of the fixing column passes through the sliding hole and is exposed to the outside, the limiting ring 54 is screwed on the fixing column 53 and is in surface contact with the mounting frame 51 for limiting, by using the positioning assembly 5, can play the general usefulness of support chucking when side ring flange 4 erection joint, increase the installation of side ring flange 4 and use the convenience, locating component 5 can be dismantled simultaneously, and two distance between the connection cardboard 52 are convenient for adjust.

In this embodiment, preferably, threaded holes are formed in the surfaces of the bottom flange 2 and the side flange 4, and the free end of the connecting clamping plate 52 extends to the outer side of the side flange 4.

The model of the middle working cylinder 342 of the utility model is SC50X 100-50-S-FA.

The utility model discloses a theory of operation and use flow: when the utility model is used, two clamping mechanisms 3 are respectively fixed on the front and back surfaces of the valve body 1, the distance between the fixed fixture block 341 and the end part of the movable clamping plate 33 is larger, the fixed fixture block 341 is in surface contact position with the upper surface of the bottom flange plate 2, the external pipeline flange plate can be placed between the two movable clamping plates 33, the lower surface of the pipeline flange plate is in surface contact with the inner surface of the end part of the movable clamping plate 33, the bottom flange plate 2 is aligned with the threaded hole on the pipeline flange plate, the working cylinder 342 works to drive the movable clamping plate 33 to move upwards until the pipeline flange plate is in close contact with the bottom flange plate 2, the bottom flange plate 2 and the external pipeline flange plate can be fixedly connected by using bolts, the clamping mechanisms 3 can be arranged to clamp and position the bottom flange plate 2 and the external pipeline flange plate, the two are tightly connected to avoid the dislocation, the convenience of connection between the two is improved, and the trouble caused by artificial holding is reduced, the work efficiency of the safety valve is indirectly increased.

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 body (1), end ring flange (2) and chucking mechanism (3), end ring flange (2) vertical fixation is in valve body (1) bottom, its characterized in that: the two clamping mechanisms (3) are respectively and oppositely arranged on the front surface and the rear surface of the valve body (1), each clamping mechanism (3) comprises a fixing plate (31), a fixing frame (32), a movable clamping plate (33) and a driving assembly (34), the fixing plate (31) is fixed on the surface of the valve body (1) through screws, the L-shaped fixing frame (32) is fixed on the surface of the fixing plate (31), the L-shaped movable clamping plate (33) is arranged on the fixing frame (32) through the driving assembly (34), the driving assembly (34) comprises a fixing clamping block (341), a working cylinder (342), a convex plate (343) and a spiral ring (344), the fixing clamping block (341) is vertically fixed at the end part of the fixing frame (32), and a space for placing the bottom flange plate (2) is formed between the fixing clamping block (341) and the end part of the movable clamping plate (33).

2. A quick disconnect gas safety valve as defined in claim 1 wherein: the working cylinder (342) is vertically arranged on the fixed frame (32), a supporting frame (6) is fixed between the working cylinder and the fixed frame, the convex plate (343) is vertically fixed on the inner surface of the movable clamping plate (33), and a piston rod arranged in the working cylinder (342) is detachably connected with the convex plate (343) through a spiral ring (344).

3. A quick disconnect gas safety valve as defined in claim 2 wherein: the two spiral rings (344) are screwed on the piston rod, and the two spiral rings (344) are in contact with the upper surface and the lower surface of the convex plate (343) respectively for limiting.

4. A quick disconnect gas safety valve as defined in claim 1 wherein: gaskets are fixed on the surfaces of the fixed clamping block (341) and the movable clamping plate (33), and the two gaskets are rubber sheets in surface contact with the bottom flange plate (2).

5. A quick disconnect gas safety valve as defined in claim 1 wherein: the side of the valve body (1) is provided with a side pipe (7), the end part of the side pipe (7) is fixedly provided with a side flange (4), the side pipe (7) is sleeved with a positioning component (5), the positioning component (5) comprises a mounting frame (51), a connecting clamping plate (52), a fixing column (53) and a limiting ring (54), the mounting frame (51) is fixed on the surface of the side pipe (7), and the L-shaped connecting clamping plate (52) is movably connected with the mounting frame (51) through the fixing column (53) and the limiting ring (54).

6. A quick-release gas safety valve according to claim 5, characterized in that: the surface of the mounting frame (51) is provided with a sliding hole, the fixing column (53) is fixed on the surface of the connecting clamping plate (52), the end part of the fixing column penetrates through the sliding hole to be exposed outside, and the limiting ring (54) is sleeved on the fixing column (53) in a screwing mode and is in surface contact limiting with the mounting frame (51).

7. A quick-release gas safety valve according to claim 5, characterized in that: threaded holes are formed in the surfaces of the bottom flange plate (2) and the side flange plate (4), and the free end of the connecting clamping plate (52) extends to the outer side of the side flange plate (4).