CN214404703U - Novel safety gas valve - Google Patents

Abstract

The utility model discloses a novel safe gas valve relates to gas delivery control technical field. The utility model comprises a valve body, wherein both ends of the valve body are both fixed with a sealing pipe, and one end of the sealing pipe, which is far away from the valve body, is both fixed with a pneumatic pipe; a rotating rod is rotatably connected at the center of the interior of the valve body, connecting rods are rotatably connected at the two sides of the rotating rod, sliding blocks are rotatably connected at one sides of the connecting rods, which are far away from the rotating rod, and the sliding blocks are positioned in the sealing pipe; a blocking opening is further fixed inside the sealing pipe, push rods are fixed on the sides, away from the valve body, of the sliding blocks, and the push rods are in sliding connection with the blocking opening; the fixed plate is fixed in the pneumatic tube, the movable rod is connected in the fixed plate in a sliding mode, the blocking block is fixed at one end, close to the blocking opening, of the movable rod, and the blocking block is connected with the blocking opening in an inserting mode. The utility model discloses a structural design of valve for the device can be controlled gaseous transport effectively, and convenient operation, and is better to gaseous isolation closure effect.

Description

Novel safety gas valve

Technical Field

The utility model belongs to the technical field of gas delivery control, especially, relate to a novel safe gas valve.

Background

In our daily life, every family and household need use fluid reservoir coal gas or natural gas, and under the general condition, we all select the gas valve to control the opening and closing of coal gas or natural gas, however, some current gas valves, after long-time use, take place gas leakage easily, cause the coal gas to leak away, make its factor of safety lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel safe gas valve to solve current problem: the existing gas valves are easy to leak gas after being used for a long time, so that gas leaks, and the safety coefficient of the existing gas valves is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a novel safety gas valve comprises a valve body, wherein sealing pipes are fixed at two ends of the valve body, and a gas pressure pipe is fixed at one end of each sealing pipe, which is far away from the valve body;

a rotating rod is rotatably connected at the center of the interior of the valve body, connecting rods are rotatably connected to the two sides of the rotating rod, sliding blocks are rotatably connected to the sides, away from the rotating rod, of the connecting rods, and the sliding blocks are located inside the sealing pipe;

a blocking opening is further fixed inside the sealing pipe, push rods are fixed on the sides, away from the valve body, of the sliding blocks, and the push rods are in sliding connection with the blocking opening;

the pneumatic tube is characterized in that a fixed plate is fixed inside the pneumatic tube, a moving rod is connected inside the fixed plate in a sliding mode, a blocking block is fixed at one end, close to the blocking opening, of the moving rod, the blocking block is connected with the blocking opening in an inserting mode, and an elastic piece is fixed between the blocking block and the fixed plate.

Further, the both sides of dwang all are fixed with the second connecting block, the second connecting block rotates with the connecting rod to be connected, one side that the push rod was kept away from to the sliding block is fixed with first connecting block, first connecting block rotates with the connecting rod to be connected, the connecting rod rotates with the dwang through the second connecting block to be connected, the connecting rod rotates with the sliding block through first connecting block to be connected.

Further, the inside upper end and the lower extreme of sealed tube have all seted up the spacing groove, the sliding block is located the inboard of spacing groove, sliding block and spacing groove are sliding connection.

Furthermore, a positioning hole and a vent hole are formed in the inner portion of the blocking hole, the push rod is located inside the positioning hole, and the push rod and the positioning hole are in transition fit.

Furthermore, a limiting block is fixed at one end of the moving rod, which is far away from the blocking block.

Furthermore, the one end that the sealed tube was kept away from to the pneumatic tube all is fixed with the screwed pipe, the top of valve body rotates and is connected with the rotation handle, the dwang runs through the valve body and rotates fixedly.

The utility model discloses following beneficial effect has:

1. the utility model discloses a structural design of valve for the device can be controlled gaseous transport effectively, and convenient operation, and is better to gaseous isolation closure effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the rotating rod, the connecting rod and the sliding block of the present invention;

FIG. 4 is a cross-sectional view of the internal structure of the sealing tube and the pneumatic tube of the present invention;

fig. 5 is a schematic view of the plugging structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a valve body; 2. a sealing tube; 3. a pneumatic tube; 4. a threaded pipe; 5. rotating the rod; 6. rotating the handle; 7. a connecting rod; 8. a slider; 9. a push rod; 10. blocking the opening; 11. a fixing plate; 12. a travel bar; 13. a barrier block; 14. an elastic member; 15. a first connection block; 16. a second connecting block; 17. positioning holes; 18. a vent hole; 19. a limiting block; 20. a limiting groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a novel safety gas valve, which comprises a valve body 1, wherein both ends of the valve body 1 are fixed with sealing pipes 2, and one end of each sealing pipe 2 away from the valve body 1 is fixed with a gas pressure pipe 3;

a rotating rod 5 is rotatably connected at the center of the interior of the valve body 1, a threaded pipe 4 is fixed at one end of the air pressure pipe 3, which is far away from the sealing pipe 2, a rotating handle 6 is rotatably connected at the top end of the valve body 1, the rotating rod 5 penetrates through the valve body 1 and is fixed with the rotating handle 6, the valve is convenient to install through the threaded pipe 4, and the rotating rod 5 is convenient to rotate through the rotating handle 6;

both sides of the rotating rod 5 are rotatably connected with connecting rods 7, one sides of the connecting rods 7, far away from the rotating rod 5, are rotatably connected with sliding blocks 8, and the sliding blocks 8 are positioned inside the sealing pipe 2; the upper end and the lower end of the inside of the sealing tube 2 are both provided with a limiting groove 20, the sliding block 8 is positioned on the inner side of the limiting groove 20, and the sliding block 8 is in sliding connection with the limiting groove 20, so that the movable sliding block 8 is limited through the limiting groove 20;

the two sides of the rotating rod 5 are both fixed with second connecting blocks 16, the second connecting blocks 16 are rotatably connected with the connecting rods 7, one side of the sliding block 8, which is far away from the push rod 9, is fixed with first connecting blocks 15, the first connecting blocks 15 are rotatably connected with the connecting rods 7, the connecting rods 7 are rotatably connected with the rotating rod 5 through the second connecting blocks 16, and the connecting rods 7 are rotatably connected with the sliding block 8 through the first connecting blocks 15, so that the sliding block 8 is driven to move when the rotating rod 5 rotates;

a blocking opening 10 is further fixed inside the sealing tube 2, push rods 9 are fixed on one sides of the sliding blocks 8 far away from the valve body 1, and the push rods 9 are in sliding connection with the blocking opening 10; a positioning hole 17 and a vent hole 18 are formed in the blocking port 10, the push rod 9 is positioned in the positioning hole 17, the push rod 9 and the positioning hole 17 are in transition fit, the push rod 9 is convenient to match with the blocking port 10, and gas can pass through the vent hole 18;

the inside fixed plate 11 that is fixed with of pneumatic tube 3, the inside sliding connection of fixed plate 11 has carriage release lever 12, carriage release lever 12 is close to the one end of separation mouth 10 and is fixed with separation piece 13, separation piece 13 and 10 plug-in connections in separation mouth, be fixed with elastic component 14 between separation piece 13 and the fixed plate 11, carriage release lever 12 keeps away from the one end of separation piece 13 and all is fixed with stopper 19, be convenient for carry on spacingly to carriage release lever 12 through stopper 19, avoid carriage release lever 12 and fixed plate 11 to separate.

One specific application of this embodiment is: the valve is connected with the pipeline through the threaded pipe 4, when the valve is required to be opened to allow gas to pass through, the rotating rod 5 is rotated to drive the connecting rod 7 to move, the connecting rod 7 is connected with the sliding block 8, the rotating rod 5 is rotated to drive the sliding block 8 to move towards the direction of the separation port 10, the sliding block 8 is moved to drive the push rod 9 to push the separation block 13 to move, the separation block 13 is separated from the separation port 10, the separation block 13 enters the gas pressure pipe 3 and is separated from the separation port 10, after the separation block 13 enters the gas pressure pipe 3, the gas can enter the sealing pipe 2 at one end through the gas pressure pipe 3 at one end and then enters the valve body 1 through the vent hole 18 formed in the separation port 10 and then enters the gas pressure pipe 3 at the other end through the sealing pipe 2 at the other end, finally, the air is discharged from the air pressure pipe 3 at the other end;

when needs close valve stop gas to pass through, drive connecting rod 7 and sliding block 8 through reversal dwang 5 and reset, thereby drive push rod 9 through resetting of sliding block 8 and reset, separation piece 13 has lost the resistance after push rod 9 resets, thereby the atmospheric pressure of 3 inside atmospheric pressure pipes and elastic component 14's elastic deformation promote separation piece 13 and remove to the direction of separation mouth 10, and make separation piece 13 get into 2 inside and pegging graft with separation mouth 10 of sealed tube, peg graft through separation piece 13 and separation mouth 10, thereby carry out the shutoff with sealed tube 2, thereby make gas unable pass through, and then block gaseous circulation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a novel safe gas valve, includes valve body (1), its characterized in that: sealing pipes (2) are fixed at two ends of the valve body (1), and air pressure pipes (3) are fixed at one ends of the sealing pipes (2) far away from the valve body (1);

a rotating rod (5) is rotatably connected to the center of the interior of the valve body (1), connecting rods (7) are rotatably connected to the two sides of the rotating rod (5), sliding blocks (8) are rotatably connected to the sides, away from the rotating rod (5), of the connecting rods (7), and the sliding blocks (8) are located inside the sealing pipe (2);

a blocking opening (10) is further fixed inside the sealing pipe (2), push rods (9) are fixed on one sides, far away from the valve body (1), of the sliding blocks (8), and the push rods (9) are in sliding connection with the blocking opening (10);

the pneumatic tube (3) inside is fixed with fixed plate (11), fixed plate (11) inside sliding connection has carriage release lever (12), one end that carriage release lever (12) are close to separation mouth (10) is fixed with separation piece (13), separation piece (13) and separation mouth (10) plug-in connection, be fixed with elastic component (14) between separation piece (13) and fixed plate (11).

2. The novel safety gas valve according to claim 1, wherein: both sides of dwang (5) all are fixed with second connecting block (16), second connecting block (16) rotate with connecting rod (7) and are connected, one side that push rod (9) were kept away from in sliding block (8) is fixed with first connecting block (15), first connecting block (15) rotate with connecting rod (7) and are connected, connecting rod (7) rotate with dwang (5) through second connecting block (16) and are connected, connecting rod (7) rotate with sliding block (8) through first connecting block (15) and are connected.

3. The novel safety gas valve according to claim 1, wherein: spacing groove (20) have all been seted up with the lower extreme to the inside upper end of sealed tube (2), sliding block (8) are located the inboard of spacing groove (20), sliding block (8) are sliding connection with spacing groove (20).

4. The novel safety gas valve according to claim 1, wherein: locating hole (17) and air vent (18) have been seted up to separation mouth (10) inside, push rod (9) are located locating hole (17) inside, push rod (9) and locating hole (17) are transition fit.

5. The novel safety gas valve according to claim 1, wherein: and a limiting block (19) is fixed at one end of the moving rod (12) far away from the blocking block (13).

6. The novel safety gas valve according to claim 1, wherein: one end of the air pressure pipe (3) far away from the sealing pipe (2) is fixed with a threaded pipe (4), the top end of the valve body (1) is rotatably connected with a rotating handle (6), and the rotating rod (5) penetrates through the valve body (1) and is fixed with the rotating handle (6).

Images