CN221257796U - Leakage protection device for pressure pipeline - Google Patents

Leakage protection device for pressure pipeline Download PDF

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Publication number
CN221257796U
CN221257796U CN202323460854.1U CN202323460854U CN221257796U CN 221257796 U CN221257796 U CN 221257796U CN 202323460854 U CN202323460854 U CN 202323460854U CN 221257796 U CN221257796 U CN 221257796U
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China
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pressure
wall
block
pipe
compression
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CN202323460854.1U
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Chinese (zh)
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刘达元
郑惠山
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Fujian Sanyuan Installation Co ltd
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Fujian Sanyuan Installation Co ltd
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Abstract

The utility model relates to the technical field of pipelines, and provides a leakage protection device for a pressure pipeline, which can be repeatedly utilized and has low cost and does not need repeated disassembly and assembly.

Description

Leakage protection device for pressure pipeline
Technical Field
The utility model relates to the technical field of pipelines, in particular to a leakage protection device for a pressure pipeline.
Background
The pressure pipeline is a pipeline bearing internal pressure or external pressure, is a part of a pipeline system, and is widely matched with industrial facilities such as boilers and the like for conveying media.
Because the pressure that pressure pipeline receives is bigger in other parts in pipe-line system, consequently pressure pipeline need additionally be equipped with and reveal protection device, reveal protection device can be unstable at the medium pressure in the pressure pipeline, and release the pressure in the pressure pipeline when receiving the pressure value too big to prevent that the medium in the pressure pipeline from leaking, effectively avoid the medium pressure in the pressure pipeline too big and lead to the pipeline phenomenon to burst and produce, make pressure pipeline's use safer, and increase pressure pipeline's life to a certain extent.
Although the above prior art can solve the corresponding technical problems, certain drawbacks still exist: the existing leakage protection device can directly burst on the surface of the leakage protection device when the leakage protection device is used for protecting the leakage, holes are formed in the surface of the leakage protection device through bursting to release pressure, the leakage protection device is damaged after pressure release is finished, the leakage protection device needs to be replaced, cannot be reused, is high in use cost, and after the leakage protection device is used, a high-pressure pipeline is required to stop working and to be detached and replaced, so that the disassembly and assembly process is complex, and meanwhile continuous working of the pressure pipeline is not facilitated.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art and provide a leakage protection device for a pressure pipeline, which can be reused, has low cost and does not need repeated disassembly and assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a leak protection device for pressure pipe, includes pressure storehouse and sets up the delivery tube that is used for deriving the medium in pressure storehouse one side, be equipped with the medium chamber that is used for holding the medium in the pressure storehouse, medium chamber and delivery tube one end switch-on each other, pressure storehouse bottom still is equipped with the pressure release pipe that is used for connecting pressure pipe, pressure release pipe pierces through pressure storehouse and top and extends to the medium intracavity, pressure release pipe is including penetrating the pipe wall that pressure storehouse and top extend to the medium intracavity and the pressure piece that opens and shuts that movable block set up in the pipe wall bottom, pressure piece top surface that opens and shuts is equipped with the pressure deformation board, still be equipped with in the pipe wall with pipe wall inner wall sliding connection's last slider, pressure in the pressure pipe is too big, and pressure deformation board is made to the pressure piece that opens and shuts to the medium pressure, and then makes the medium enter into in the pipe wall and push up the slider and absorb too big pressure through pressure deformation board and last slider.
The further improvement is that: the pressure bin top still is equipped with the warning light, the warning light bottom pierces through and extends into the medium intracavity.
The further improvement is that: and the outer wall of the pressure bin is also provided with a mounting block.
The further improvement is that: the bottom of the pressure relief pipe is also provided with a mounting plate.
The further improvement is that: the inner wall of the pipe wall is also provided with a plurality of resistance structures.
The further improvement is that: and a rupture disk is further arranged at the top of the pipe wall.
The further improvement is that: the inner wall of the pipe wall is also provided with a sliding groove, and the inner wall of the sliding groove is in sliding connection with the outer wall of the upper sliding block.
The further improvement is that: and a tension spring is also arranged between the inner wall of the sliding groove and the bottom of the upper sliding block.
The further improvement is that: the resistance structure comprises an inner jacking block and a compression structure, one end of the compression structure is fixedly connected with one side of the inner jacking block, the compression structure comprises a compression column, one end of the compression structure is fixedly connected with one side of the inner jacking block, and a compression block, the inner wall of the compression block is slidably connected with the other end of the compression column, one side of the compression block is fixedly connected with the inner wall of the pipe wall, and a compression spring is arranged between the inner wall of the compression block and the compression column.
The further improvement is that: and a hemispherical guide block is arranged on one side of the inner jacking block, which is close to the center of the pipe wall.
After the technical scheme is adopted, the utility model has the beneficial effects that: according to the utility model, when the pressure of the pressure pipeline is normal, the pressure opening and closing piece is used for sealing the pressure relief pipe, and when the pressure is overlarge, the pressure opening and closing piece is opened, so that a medium enters the pipe wall and pushes up the upper sliding block to absorb the overlarge pressure through the pressure deformation plate and the upper sliding block, the pressure relief pipe is sealed after the pressure of the pressure pipeline is normal again, and the pressure is restarted when the pressure is overlarge again, thereby avoiding the bursting phenomenon of the leakage protection device caused by single pressure relief, being capable of being reused, reducing the use cost, avoiding frequent disassembly and replacement, being simple to use and being beneficial to continuous operation of the pressure pipeline.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a leak protection apparatus of the present utility model in a three-dimensional configuration;
FIG. 2 is a schematic view in elevation of a cross-section of a leak protection apparatus of the present utility model;
FIG. 3 is a schematic diagram of a front cross-section of a pressure relief tube of the present utility model;
Figure 4 is a schematic representation of the drag structure of the present utility model in elevation cross-section.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1-4, the technical scheme adopted in the specific embodiment is as follows: the leakage protection device for the pressure pipeline comprises a pressure bin 1 and a delivery pipe 3 arranged at one side of the pressure bin 1 and used for delivering a medium, wherein a medium cavity 13 used for accommodating the medium is arranged in the pressure bin 1, the medium cavity 13 is communicated with one end of the delivery pipe 3, a pressure release pipe 5 used for connecting the pressure pipeline is further arranged at the bottom of the pressure bin 1, the pressure release pipe 5 penetrates through the pressure bin 1 and extends into the medium cavity 13 from the top, the pressure release pipe 5 comprises a pipe wall 51 penetrating through the pressure bin 1 and extending into the medium cavity 13 from the top and a pressure opening and closing piece 52 movably clamped at the bottom of the pipe wall 51, a pressure deformation plate 53 is arranged on the top surface of the pressure opening and closing piece 52, an upper sliding block 54 which is in sliding connection with the inner wall of the pipe wall 51 is further arranged in the pipe wall 51, when the pressure in the pressure pipeline is overlarge, the pressure opening and closing piece 52 is pushed by the medium pressure to deform the pressure deformation plate 53, when the pressure tube is in use, the pressure bin 1 is fixed, the pressure relief tube 5 is connected to the pressure tube, when the pressure tube generates excessive pressure, the medium pressure is output to the pressure relief tube 5, and then the pressure opening and closing sheet 52 is jacked up, and meanwhile, the pressure deformation plate 53 is deformed, at the moment, the medium can enter the tube wall 51 and push up the upper slide block 54, and as the upper slide block 54 has certain gravity, friction is generated between the two sides and the inner wall of the tube wall 51, and the excessive pressure is converted into the elastic force of the deformation of the pressure deformation plate 53 and the potential energy of the upper slide block 54 in the sliding process, and the friction is offset, so that the pressure is absorbed, the bursting phenomenon of the leakage protection device caused by single pressure relief is avoided, the repeated use can be realized, the use cost is reduced, and meanwhile, the disassembly and the replacement are not required frequently, so that the pressure pipeline is simple to use and is beneficial to continuous operation of the pressure pipeline;
The top of the pressure bin 1 is also provided with a warning lamp 2, and the bottom of the warning lamp 2 penetrates through and extends into the medium cavity 13, so that the warning lamp is beneficial to flashing and warning the leakage to the outside when the leakage occurs;
The outer wall of the pressure bin 1 is also provided with a mounting block 4, which is beneficial to ensuring that the pressure bin 1 is fixedly mounted more conveniently and rapidly;
the bottom of the pressure relief pipe 5 is also provided with a mounting plate 6, which is beneficial to enabling the pressure relief pipe 5 and the pressure pipeline to be simpler and faster in connection and enhancing the connection firmness;
The inner wall of the pipe wall 51 is further provided with a plurality of resistance structures 55, twelve resistance structures 55 are provided, each resistance structure 55 comprises an inner jacking block 31 and a compression structure, one end of each compression structure is fixedly connected with one side of each inner jacking block 31, each compression structure comprises a compression column 33, one end of each compression structure is fixedly connected with one side of each inner jacking block 31, the other end of each compression block 34 is slidably connected with the other end of each compression column 33, one side of each compression block 34 is fixedly connected with the inner wall of the pipe wall 51, a compression spring 35 is arranged between the inner wall of each compression block 34 and each compression column 33, the inner jacking block 31 arranged on the resistance mechanism 55 props against the upper sliding block 54 in the sliding process of the upper sliding block 54, the upward pressure of the upper sliding block 54 is applied to the inner jacking block 31, a part of force is output to the compression columns 33 of the compression structures by the inner jacking blocks 31, and the compression springs 35 are extruded to absorb the pressure, and the inner jacking blocks 31 are pressed into the pipe wall 51 when the pressure is overlarge, so that the upper sliding block 54 is continuously blocked by the next resistance structure 55 and absorbed again, the pressure is favorable for the upper sliding block 54, the pressure is greatly absorbed in the process, and the upper sliding block is further protected, and the explosion protection performance is further enhanced;
The top of the pipe wall 51 is also provided with a rupture disk 56, which is favorable for bursting when the pressure is too large to be absorbed completely, so that the pressure is released to prevent the pressure pipe from bursting;
The inner wall of the pipe wall 51 is also provided with a sliding groove 57, and the inner wall of the sliding groove 57 is in sliding connection with the outer wall of the upper sliding block 54, so that the upper sliding block 54 is prevented from tilting in the sliding process, and the clamping is prevented;
A tension spring 58 is also arranged between the inner wall of the sliding groove 57 and the bottom of the upper sliding block 54, which is beneficial to converting pressure into stretching elasticity in the sliding process of the upper sliding block 54, and further enhances the pressure absorption capacity;
The hemispherical guide block 32 is disposed on the side of the inner top block 31 near the center of the pipe wall 51, which is favorable for converting the vertical pressure generated during the sliding process of the upper slider 54 into the lateral extrusion force, and avoiding affecting the sliding movement of the upper slider 54.
The working principle of the utility model is as follows: when the pressure-releasing device is used, the pressure bin 1 is fixed, the pressure-releasing pipe 5 is connected to the pressure pipeline, when the pressure pipeline generates excessive pressure, the medium pressure is output to the pressure-releasing pipe 5, and then the pressure-opening and closing piece 52 is jacked, and meanwhile, the pressure-deforming plate 53 is deformed, at the moment, the medium can enter the pipe wall 51 and push up the upper sliding block 54, as the upper sliding block 54 has certain gravity, both sides are rubbed with the inner wall of the pipe wall 51, and the excessive pressure is converted into the elastic force of the deformation of the pressure-deforming plate 53 and the potential energy of the upward sliding block 54, and the friction in the upward sliding process of the upper sliding block 54 is counteracted, the pressure is absorbed, and meanwhile, the pipe wall 51 is internally provided with a resistance mechanism, the inner jacking block 31 arranged on the resistance mechanism 55 is propped against the upper sliding block 54, the upward pressure of the upper sliding block 54 is applied to the inner jacking block 31, and part of the component force can be output to the pressure column 33 by the inner jacking block 31 of the compression structure, so that the compression spring 35 can absorb the pressure, and when the pressure is large, the inner jacking block 31 is pressed into the pipe wall 51, and thus the upper sliding block 54 is enabled to be further replaced by the ice and the pressure-releasing device is not needed, the pressure-releasing device can be further replaced by the pressure-releasing device, the pressure-releasing device can be prevented from being replaced, and the pressure-releasing device can be further easily and the pressure-protecting device and the pressure-releasing device can be prevented from being replaced, and the device from the leakage by the pressure-preventing the device from being easily and the device from being used.
The utility model is to protect the structure of the product, the model of each element is not the content protected by the utility model, and the utility model is also known technology, and only the element capable of realizing the functions can be used as an option in the market. Therefore, parameters such as the type of the element will not be described in detail in the present utility model. The utility model is contributed to scientifically combining the elements together.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (10)

1. The utility model provides a leak protection device for pipeline under pressure, includes pressure storehouse (1) and sets up in delivery tube (3) that are used for deriving the medium in pressure storehouse (1) one side, be equipped with in pressure storehouse (1) and be used for holding medium chamber (13), medium chamber (13) are put through each other with delivery tube (3) one end, pressure storehouse (1) bottom still is equipped with pressure release pipe (5) that are used for connecting pipeline under pressure, pressure release pipe (5) pierce through pressure storehouse (1) and the top extends to in medium chamber (13), its characterized in that: the pressure relief pipe (5) is including penetrating pressure storehouse (1) and top extension to pipe wall (51) and the activity block that sets up in pressure opening and shutting piece (52) of pipe wall (51) bottom in medium chamber (13), pressure opening and shutting piece (52) top surface is equipped with pressure deformation board (53), still be equipped with in pipe wall (51) with pipe wall (51) inner wall sliding connection's upper slider (54), pressure in the pressure pipeline is too big, and medium pressure jack-up pressure opening and shutting piece (52) makes pressure deformation board (53) warp, and then makes the medium enter into pipe wall (51) in and push up slider (54) and absorb too big pressure through pressure deformation board (53) and upper slider (54).
2. A leakage protection device for a pressure line according to claim 1, characterized in that: the top of the pressure bin (1) is also provided with a warning lamp (2), and the bottom of the warning lamp (2) penetrates through and extends into the medium cavity (13).
3. A leakage protection device for a pressure line according to claim 1, characterized in that: the outer wall of the pressure bin (1) is also provided with a mounting block (4).
4. A leakage protection device for a pressure line according to claim 1, characterized in that: the bottom of the pressure relief pipe (5) is also provided with a mounting plate (6).
5. A leakage protection device for a pressure line according to claim 1, characterized in that: the inner wall of the pipe wall (51) is also provided with a plurality of resistance structures (55).
6. A leakage protection device for a pressure line according to claim 1, characterized in that: and a rupture disk (56) is further arranged at the top of the pipe wall (51).
7. A leakage protection device for a pressure line according to claim 1, characterized in that: the inner wall of the pipe wall (51) is also provided with a sliding groove (57), and the inner wall of the sliding groove (57) is in sliding connection with the outer wall of the upper sliding block (54).
8. A leak protection apparatus for a pressure conduit in accordance with claim 7 wherein: a tension spring (58) is arranged between the inner wall of the sliding groove (57) and the bottom of the upper sliding block (54).
9. A leak protection apparatus for a pressure line in accordance with claim 5 wherein: the resistance structure (55) comprises an inner jacking block (31) and a compression structure, one end of the compression structure is fixedly connected with one side of the inner jacking block (31), the compression structure comprises a compression column (33) with one end fixedly connected with one side of the inner jacking block (31) and a compression block (34) with the inner wall being slidably connected with the other end of the compression column (33), one side of the compression block (34) is fixedly connected with the inner wall of the pipe wall (51), and a compression spring (35) is arranged between the inner wall of the compression block (34) and the compression column (33).
10. A leakage protection apparatus for a pressure line according to claim 9, wherein: and a hemispherical guide block (32) is arranged on one side of the inner top block (31) close to the center of the pipe wall (51).
CN202323460854.1U 2023-12-19 2023-12-19 Leakage protection device for pressure pipeline Active CN221257796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323460854.1U CN221257796U (en) 2023-12-19 2023-12-19 Leakage protection device for pressure pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323460854.1U CN221257796U (en) 2023-12-19 2023-12-19 Leakage protection device for pressure pipeline

Publications (1)

Publication Number Publication Date
CN221257796U true CN221257796U (en) 2024-07-02

Family

ID=91660637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323460854.1U Active CN221257796U (en) 2023-12-19 2023-12-19 Leakage protection device for pressure pipeline

Country Status (1)

Country Link
CN (1) CN221257796U (en)

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