CN218454953U

CN218454953U - Still kettle pneumatic safety pin device

Info

Publication number: CN218454953U
Application number: CN202222745241.1U
Authority: CN
Inventors: 房照国; 马强; 潘云跃; 吕洪发; 房飞; 马玉杰
Original assignee: Shandong Hongli New Building Materials Co ltd
Current assignee: Shandong Hongli New Building Materials Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-07
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a still kettle pneumatic safety pin device relates to still kettle safe handling technical field, which comprises an outer shell, the interior bottom center department fixedly connected with standpipe of shell, the internal surface sliding connection of standpipe has the bolt, the surperficial top position fixedly connected with upper seal pad of bolt, and the surface of bolt is close to bottom position cover and is equipped with the lower seal pad, and the fixed valve control fixed tube is closed, and realize through the relief valve that the pressure relief pipe on fixed tube surface is opened, and the pressure relief pipe on connecting pipe surface closes, compressed air gets into in the connecting pipe through connecting the trachea, and through in communicating pipe gets into the standpipe, and be full of between lower seal pad and the upper seal pad, along with continuous injection compressed air, realize that the upper seal pad drives the bolt and rise and break away from door plant and the cauldron body, guarantee that the door plant can be opened smoothly.

Description

Still kettle pneumatic safety pin device

Technical Field

The utility model relates to a evaporate and press cauldron safe handling technical field, especially relate to an evaporate and press pneumatic safety pin device of cauldron.

Background

The still kettle is also called a steam curing kettle and an autoclave and is a large pressure container with large volume and heavy weight. The autoclave has wide application, and is widely applied to the autoclave curing of building materials such as aerated concrete blocks, concrete pipe piles, sand-lime bricks, coal-lime bricks, microporous calcium silicate boards, novel light wall materials, heat-insulating asbestos boards, high-strength gypsum and the like.

Still kettle is when using, in order to guarantee the high pressure in the cauldron, the sealing device who sets up usually between still kettle's door plant and the cauldron body to it is fixed through hinged joint installation between door plant and the cauldron body, but the door plant is kept away from and is not had connecting device between hinge position one side and the cauldron body, leads to because the high pressure in still kettle, has certain pressure to the internal surface of door plant, causes the door plant to keep away from the position of hinge one side easily and rocks, leads to still kettle internal pressure to leak.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and evaporating still cauldron when using, in order to guarantee the high pressure in the cauldron, the sealing device who sets up usually between the door plant of evaporating still cauldron and the cauldron body, and it is fixed through hinged joint installation between door plant and the cauldron body, but the door plant is kept away from and is not had connecting device between hinge position one side and the cauldron body, lead to because the high pressure in evaporating still cauldron, there is certain pressure to the internal surface of door plant, cause the door plant to keep away from the position of hinge one side and rock easily, lead to evaporating the problem of the leakage of pressure cauldron internal pressure, and the pneumatic safety pin device of an evaporating still that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a evaporate pneumatic safety pin device of pressure cauldron, includes the shell, the interior bottom center department fixedly connected with standpipe of shell, the internal surface sliding connection of standpipe has the bolt, the surperficial top position fixedly connected with upper seal pad of bolt, and the surface of bolt is close to bottom position cover and is equipped with lower sealed pad, a plurality of stoppers of the bottom fixedly connected with of upper seal pad, the interior bottom one side fixedly connected with solid fixed tube of shell, and the interior bottom opposite side fixedly connected with connecting pipe of shell, the one end fixedly connected with communicating pipe of connecting pipe, and the other end fixedly connected with connecting pipe of connecting pipe, the surface top position fixedly connected with connecting valve of connecting pipe, the top port fixedly connected with intake pipe of solid fixed tube, and the solid fixed tube keeps away from the one end fixedly connected with supply pipe of standpipe, the front side outer surface center department of solid fixed tube and connecting pipe runs through fixedly connected with and lets out, the surface top position fixedly connected with relief valve of pressure release pipe.

Preferably, the outer surface of the lower sealing gasket is fixedly connected with the bottom of the inner surface of the vertical pipe, and the surface of the upper sealing gasket is in sliding connection with the inner surface of the vertical pipe.

Preferably, one end of the communicating pipe close to the vertical pipe is fixedly connected with the outer surface of the vertical pipe close to the bottom in a penetrating manner, and the bottom port of the air inlet pipe is fixedly connected with the top center of the vertical pipe in a penetrating manner.

Preferably, the end of the air supply pipe and the end of the connecting air pipe far away from the vertical pipe extend outwards through the inner surface of the shell respectively.

Preferably, the limiting blocks are four, and the bottom surfaces of the limiting blocks are in sliding connection with the tops of the lower sealing gaskets.

Preferably, a stationary valve is provided near the center of the front outer surface of the stationary pipe.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the use, install the door plant position on current still kettle's surface with the shell, and guarantee that this device keeps away from the hinge position of cauldron body door plant, compressed air passes through during the air supply pipe gets into fixed pipe, then in getting into the standpipe through the intake pipe, inject compressed air through the top of upwards sealed piece, realize the bolt decline under the sealed effect of last sealed piece, the pressure release pipe on connecting pipe surface passes through the relief valve simultaneously and opens, guarantee that the air between sealed piece and the lower sealed piece can discharge smoothly, guarantee promptly that the bolt stretches out smoothly, realize the smooth surface that runs through door plant and cauldron body of bolt promptly, it is fixed with the relative position of the cauldron body to realize that the hinge was kept away from to the door plant.

2. The utility model discloses in, the fixed pipe of fixed valve control is closed to realize through the relief valve that the pressure release pipe on fixed pipe surface opens, and the pressure release pipe on connecting pipe surface closes, and compressed air passes through in connecting the trachea entering connecting pipe, and in getting into the standpipe through communicating pipe, and be full of between lower sealing gasket and the upper sealing gasket, along with continuous injection compressed air, realize that the upper sealing gasket drives the bolt and rises and break away from the door plant and the cauldron body, guarantee that the door plant can open smoothly.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a pneumatic safety pin device of a still kettle according to the present invention;

FIG. 2 is a schematic side view of the pneumatic safety pin device of still kettle in FIG. 1;

fig. 3 is the utility model provides a schematic view of the sectional structure of the pneumatic safety pin device of still kettle fig. 1.

Illustration of the drawings: 1. a housing; 2. a connecting pipe; 3. connecting an air pipe; 4. a communicating pipe; 5. a vertical tube; 6. an air inlet pipe; 7. a fixed tube; 8. a pressure relief pipe; 9. a pressure relief valve; 10. a fixed valve; 11. an air supply pipe; 12. a connecting valve; 13. a bolt; 14. a lower seal gasket; 15. an upper seal gasket; 16. and a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, a still kettle pneumatic safety pin device, including shell 1, shell 1's interior bottom center department fixedly connected with standpipe 5, the internal surface sliding connection of standpipe 5 has bolt 13, the surperficial top position fixedly connected with upper seal pad 15 of bolt 13, and the surface of bolt 13 is close to bottom position cover and is equipped with lower seal pad 14, a plurality of stoppers 16 of bottom fixedly connected with of upper seal pad 15, interior bottom one side fixedly connected with fixed tube 7 of shell 1, and interior bottom opposite side fixedly connected with connecting pipe 2 of shell 1, the one end fixedly connected with communicating pipe 4 of connecting pipe 2, and the other end fixedly connected with connecting pipe 3 of connecting pipe 2, the surface top position fixedly connected with connecting valve 12 of connecting pipe 2, the top port fixedly connected with intake pipe 6 of fixed tube 7, and the one end fixedly connected with supply pipe 11 of standpipe 5 is kept away from to fixed tube 7, the front side outer surface center department of fixed tube 7 and connecting pipe 2 runs through fixedly connected with pressure relief pipe 8, the surface position fixedly connected with 9 of pressure relief pipe 8.

The effect that its whole embodiment 1 reached does, shell 1 is when using, the installation is fixed on current still kettle's surface, and guarantee that shell 1's position and kettle body closing plate keep away from the position of hinge corresponding, and guarantee that bolt 13 can pass through smoothly at the corresponding through-hole of the surface machining of the kettle body and door plant,

bolt

13 and 5 internal surface's leakproofness can be guaranteed to the upper seal pad 15 and the lower seal pad 14 that set up, and guarantee that bolt 13 can only realize the lift of vertical direction, and the stopper 16 that sets up, when being convenient for drive upper seal pad 15 at bolt 13 and descend, guarantee to leave the clearance between upper seal pad 15 and the lower seal pad 14, guarantee that the compressed air in communicating pipe 4 can get into in the standpipe 5 smoothly, the connecting valve 12 that sets up, relief valve 9 and standing valve 10 are current solenoid valve, automatic control of being convenient for.

Embodiment 2, as shown in fig. 1 to 3, the outer surface of the lower gasket 14 is fixedly connected to the bottom of the inner surface of the vertical tube 5, the surface of the upper gasket 15 is slidably connected to the inner surface of the vertical tube 5, one end of the communication tube 4 close to the vertical tube 5 is fixedly connected to the outer surface of the vertical tube 5 near the bottom, the bottom port of the air inlet tube 6 is fixedly connected to the top center of the vertical tube 5, the air supply tube 11 and the end of the connecting air tube 3 far away from the vertical tube 5 extend outward through the inner surface of the housing 1, four stopper blocks 16 are provided, the bottom surface of the stopper block 16 is slidably connected to the top of the lower gasket 14, and the fixing valve 10 is provided at the outer surface of the front side of the fixing tube 7 near the center.

Effect that its whole embodiment 2 reached, be convenient for realize the rigidity of lower sealing gasket 14, and lower sealing gasket 14 and upper sealing gasket 15 are current rubber material, guarantee the leakproofness of contact surface, communicating pipe 4 that sets up is located the top position of lower sealing gasket 14, be convenient for compressed air gets into between upper sealing gasket 15 and the lower sealing gasket 14, and then realize that upper sealing gasket 15 drives bolt 13 and rises, the intake pipe 6 of setting is convenient for another way compressed air gets into the interior top of standpipe 5, and then realize that upper sealing gasket 15 drives bolt 13 and descend, the plenum pipe 11 and the connection trachea 3 of setting are convenient for inject into respectively of two way compressed air, the stopper 16 of setting is convenient for prevent that upper sealing gasket 15 from descending to with the laminating of lower sealing gasket 14, lead to the compressed air in communicating pipe 4 can't get into in standpipe 5.

Theory of operation, during the use, install shell 1 at the current door plant position of evaporating still kettle's surface, and guarantee that the hinge position of cauldron body door plant is kept away from to this device, compressed air passes through in 11 entering fixed pipes 7 of blast pipe, then get into in the standpipe 5 through intake pipe 6, top injection compressed air through the upward sealed pad 15, realize bolt 13 and descend under the sealed effect of the upward sealed pad 15, the pressure release pipe 8 on 2 surfaces of connecting pipe opens through relief valve 9 simultaneously, guarantee that the air between the upward sealed pad 15 and the lower sealing pad 14 can discharge smoothly, guarantee that bolt 13 stretches out smoothly promptly, realize the smooth surface that runs through door plant and the cauldron body of bolt 13 promptly, it is fixed with the relative position of the cauldron body to realize that the hinge was kept away from to the door plant.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a still kettle pneumatic safety pin device, includes shell (1), its characterized in that: fixedly connected with standpipe (5) is located at the interior bottom center of shell (1), the internal surface sliding connection of standpipe (5) has bolt (13), the surperficial top position fixedly connected with upper seal pad (15) of bolt (13), and the surface of bolt (13) is close to bottom position cover and is equipped with lower sealing pad (14), a plurality of stoppers of bottom fixedly connected with (16) of upper seal pad (15), interior bottom one side fixedly connected with solid fixed tube (7) of shell (1), and interior bottom opposite side fixedly connected with connecting pipe (2) of shell (1), the one end fixedly connected with communicating pipe (4) of connecting pipe (2), and the other end fixedly connected with connecting pipe (3) of connecting pipe (2), the surface top position fixedly connected with connecting valve (12) of connecting pipe (2), the top port fixedly connected with intake pipe (6) of solid fixed tube (7), and solid fixed tube (7) keep away from the one end fixedly connected with blast pipe (11) of standpipe (5), the front side outer surface center department of solid fixed tube (7) and connecting pipe (2) runs through fixedly connected with decompression pipe (8), the top position 9) of decompression valve (8).

2. The pneumatic safety pin device for the autoclave according to claim 1, wherein: the outer surface of the lower sealing gasket (14) is fixedly connected with the bottom of the inner surface of the vertical pipe (5), and the surface of the upper sealing gasket (15) is in sliding connection with the inner surface of the vertical pipe (5).

3. The pneumatic safety pin device for the autoclave according to claim 1, wherein: the communicating pipe (4) is close to the one end of standpipe (5) and the surface of standpipe (5) and is close to bottom position and runs through fixed connection, the bottom port of intake pipe (6) runs through fixed connection with the top center department of standpipe (5).

4. The still kettle pneumatic safety pin device according to claim 1, wherein: one ends of the air supply pipe (11) and the connecting air pipe (3) far away from the vertical pipe (5) respectively penetrate through the inner surface of the shell (1) and extend outwards.

5. The still kettle pneumatic safety pin device according to claim 1, wherein: the number of the limiting blocks (16) is four, and the bottom surface of each limiting block (16) is connected with the top of the lower sealing gasket (14) in a sliding mode.

6. The pneumatic safety pin device for the autoclave according to claim 1, wherein: and a fixed valve (10) is arranged on the outer surface of the front side of the fixed pipe (7) close to the center.