CN210462496U

CN210462496U - Pipeline pressure protection device

Info

Publication number: CN210462496U
Application number: CN201920691899.4U
Authority: CN
Inventors: 刘治宝; 孟延明; 周洪池
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-05-05
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a pipeline pressure protection device, the novel pipeline comprises a pipeline, the upper end inner chamber of pipeline is equipped with pressure relief device, pressure relief device's upper end is equipped with adjusts the group, the outer wall of adjusting the group is equipped with seal group, seal group's lower extreme rigid coupling has rubber, rubber's lower extreme laminating has the pipeline, the inner chamber lower extreme rigid coupling of pipeline has sealed piece, sealed piece's upper end laminating has pressure relief device, the right side rigid coupling of shell has row to press the group. This pipeline pressure protection device, through the spring, the connection cooperation of first dog and sealed piece, the pipeline internal pressure that uses in the transportation makes gradually progressively, upwards promote first dog and let unnecessary gas, liquid carry out the pressure release along the hole above, prevent that pressure is too big, the pipeline bursts, the too big cracked problem of pipeline that makes of pressure in having solved the pipeline, through the joint, the water pipe cooperates with the connection of row's pressure mouth, the easy extravagant problem of gas-liquid after the pressure release has been solved.

Description

Pipeline pressure protection device

Technical Field

The utility model relates to a pressure protection technical field specifically is a pipeline pressure protection device.

Background

The existing social development is more and more rapid, the application equipment for gas and liquid generated during the social development is more and more, the corresponding demand for gas and liquid is more and more, the existing gas and liquid transportation and transmission are carried out through a multipurpose pipeline, the pipeline has a corresponding valve for carrying out pipe distribution on the gas and liquid transportation when the gas and liquid are transported, but the valve is easy to block and damage, the pressure in the pipeline for transportation is gradually increased, the pipeline is easy to break, the raw material loss is caused, the serious point is easy to explode, and the personnel damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline pressure protection device to the problem of jam and damage takes place easily for the valve that proposes in solving above-mentioned background art, uses progressively increasing of pressure in the pipeline for the transport, causes breaking of pipeline easily, makes the raw materials loss, and serious point explodes easily, causes the problem of personnel's damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline pressure protection device, includes the pipeline, the upper end inner chamber of pipeline is equipped with pressure relief device, pressure relief device's upper end is equipped with the regulation group, the outer wall of regulation group is equipped with sealed group, sealed group's lower extreme rigid coupling has rubber, rubber's lower extreme laminating has the pipeline, the inner chamber lower extreme rigid coupling of pipeline has sealed piece, sealed piece's upper end laminating has pressure relief device, the right side rigid coupling of shell has row to press the group.

Preferably, pressure relief device includes first dog, spring, slider, bearing, first dog, the straight piece of second, second dog, first stopper and second stopper, the lower extreme laminating of first dog has sealed piece, the upper end rigid coupling of first dog has the spring, the inboard lower extreme of spring is equipped with the second stopper, the lower extreme rigid coupling second dog of second stopper, the upper end rigid coupling of spring has first dog, the lower extreme rigid coupling of first dog has first stopper, the upper end rigid coupling of first dog has the slider, the left and right sides upper end rigid coupling of slider has the straight piece of second, the left and right sides of slider is equipped with the second dog, the outside rigid coupling of second dog has the pipeline, the slider passes through the bearing and is connected with regulation group rotation, the inner circle and the outer lane of bearing rigid coupling respectively have regulation group and slider.

Preferably, the regulation group includes handle, screw rod and screw thread piece, the lower extreme rigid coupling of handle has the screw rod, the outside of screw rod is equipped with the screw thread piece, screw thread piece and screw rod threaded connection, the lower extreme rigid coupling of screw thread piece has shell group, the screw rod passes through the bearing and is connected with the slider rotation, the inner circle and the outer lane of bearing rigid coupling respectively have screw rod and slider.

Preferably, seal assembly includes bolt, closing cap, sealed pad and nut, the lower extreme rigid coupling of closing cap has the rubber, the lower extreme laminating of rubber has the pipeline, both ends are equipped with the bolt about the top surface of closing cap, the bolt runs through closing cap and pipeline, bolt and closing cap and pipeline threaded connection, the outer wall lower extreme of bolt is equipped with the nut, nut and bolt threaded connection.

Preferably, arrange and press the group including joint, water pipe and row and press the mouth, the left side rigid coupling that connects has the pipeline, arrange to press the mouth to process in the right side of pipeline, the outside that connects is equipped with the water pipe, water pipe and joint threaded connection.

Preferably, the pressure discharge port and the center of the joint are horizontally aligned.

Compared with the prior art, the beneficial effects of the utility model are that: this pipeline pressure protection device, through the spring, the connection cooperation of first dog and sealed piece, the pipeline internal pressure that uses in the transportation makes gradually progressively, upwards promote first dog and let unnecessary gas, liquid carries out the pressure release along the hole above, prevent that pressure is too big, the pipeline bursts, the too big cracked problem of pipeline that makes of pressure in the pipeline has been solved, through the joint, the connection cooperation of water pipe and row's pressure mouth, make unnecessary gas-liquid discharge, avoid gas-liquid extravagant, the easy extravagant problem of gas-liquid after the pressure release has been solved.

Drawings

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

FIG. 2 is a schematic view of the screw, cap and tube of FIG. 1;

FIG. 3 is a schematic structural view of the slider, bearing and first straight block of FIG. 2;

fig. 4 is a schematic structural view of the spring, the first stopper and the second stopper of fig. 2.

In the figure: 1. adjusting group, 101, handle, 102, screw rod, 103, screw block, 2, pressure relief device, 201, first dog, 202, spring, 203, slider, 204, bearing, 205, first straight piece, 206, second straight piece, 207, second dog, 208, first stopper, 209, second stopper, 3, pipeline, 4, seal group, 401, bolt, 402, closing cap, 403, sealed pad, 404, nut, 5, pressure discharge group, 501, joint, 502, water pipe, 503, pressure discharge port, 6, seal block, 7, rubber.

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 pipeline pressure protection device comprises a pipeline 3, a pressure relief device 2 is arranged in an inner cavity at the upper end of the pipeline 3, an adjusting group 1 is arranged at the upper end of the pressure relief device 2, a sealing group 4 is arranged on the outer wall of the adjusting group 1, the adjusting group 1 adjusts the pressure value of pressure relief, a rubber 7 is fixedly connected to the lower end of the sealing group 4, the rubber 7 increases the tightness, the pipeline 3 is attached to the lower end of the inner cavity of the pipeline 3, a sealing block 6 is fixedly connected to the lower end of the sealing block 6, a pressure relief device 2 is fixedly connected to the right side of a shell 3, the pressure relief device 2 comprises a first stop block 201, a spring 202, a sliding block 203, a bearing 204, a first straight block 205, a second straight block 206, a second stop block 207, a first limit block 208 and a second limit block 209, the sealing block 6 is attached to the lower end of the first stop block 201, the spring 202 is fixedly connected to the upper end of the first stop block 201, the lower end of the inner side of the spring 202 is provided with a second limiting block 209, the second limiting block 209 prevents the spring 202 at the joint from bending, the lower end of the second limiting block 209 is fixedly connected with a second stop block 201, the upper end of the spring 202 is fixedly connected with a first straight block 205, the lower end of the first straight block 205 is fixedly connected with a first limiting block 208, the first limiting block 208 prevents the spring 202 from bending above, the upper end of the first straight block 205 is fixedly connected with a slide block 203, the upper ends of the left side and the right side of the slide block 203 are fixedly connected with a second straight block 206, the left side and the right side of the slide block 203 are provided with second stop blocks 207, the outer side of the second stop block 207 is fixedly connected with a pipeline 3, the second stop block 207 limits the moving distance of the slide block 203, the slide block 203 is rotatably connected with the adjusting group 1 through a bearing 204, the inner ring and the outer ring of the bearing 204 are respectively fixedly connected with the adjusting group 1 and the slide, the outer side of the screw 102 is provided with a thread block 103, the thread block 103 is in threaded connection with the screw 102, the screw 102 rotates to move on the thread block 103, the lower end of the thread block 103 is fixedly connected with a sealing group 4, the screw 102 is rotatably connected with a sliding block 203 through a bearing 204, the inner ring and the outer ring of the bearing 204 are respectively fixedly connected with the screw 102 and the sliding block 203, the sealing group 4 comprises a bolt 401, a sealing cover 402, a sealing gasket 403 and a nut 404, the lower end of the sealing cover 402 is fixedly connected with a rubber 7, the lower end of the rubber 7 is attached with a pipeline 3, the outer wall of the sealing gasket 403 is fixedly connected with the pipeline 3, the inner side of the sealing gasket 403 is attached with the screw 102, the sealing gasket 403 is attached with the screw 102 to prevent air and liquid leakage, the left end and the right end of the top surface of the sealing cover 402 are provided with the bolt 401, the bolt 401 penetrates through the sealing cover 402 and the pipeline 3, the nut 404 is arranged at the lower end of the outer wall of the bolt 401, the nut 404 is in threaded connection with the bolt 401, the nut 404 and the bolt 401 enable the sealing cover 402 to be connected with the pipeline 3 more tightly, the pressure discharge group 5 comprises a connector 501, a water pipe 502 and a pressure discharge port 503, the pipeline 3 is fixedly connected to the left side of the connector 501, the pressure discharge port 503 is processed on the right side of the pipeline 3, the water pipe 502 is arranged on the outer side of the connector 501, the water pipe 502 is in threaded connection with the connector 501, the water pipe 502 is connected with an external storage tank, redundant gas and liquid are discharged along the pressure discharge port 503 and are discharged into the external storage tank, the pressure discharge port 503 is horizontally aligned with the center of the connector 501, and the gas and liquid can enter the connector 501 along.

When the pipeline is used, the pipeline 3 is connected to a pipeline for conveying gas and liquid, the left side and the right side of the pipeline are respectively connected with the conveying pipeline through flanges, then when the pipeline is blocked or a valve is damaged and the gas and liquid cannot be conveyed, the pressure in the pipeline is increased, the gas and liquid pressurized in the pipeline enters the small hole in the upper end of the pipeline 3, then the first stop block 201 is pushed upwards to compress the spring 202, the first stop block 201 is separated from the sealing block 6, the pressurized gas and liquid enters the inner cavity in the upper end of the pipeline 3, then the gas and liquid flows through the joint 501 along the pressure discharge opening 503 to enter the water pipe 502, the water pipe 502 is connected with the temporary storage tank to temporarily store the gas and liquid, the pressure of the pipeline with overlarge pressure is relieved, the pipeline is protected from being damaged, when the pressure in the pipeline 3 is balanced, the gas and liquid cannot push the first stop block 201 open, the gas and liquid can, the screw rod 102 moves downwards on the thread block 103, the screw rod 102 rotates in the sliding block 203, the screw rod 102 moves downwards, the sliding block 203 moves downwards, the second stop block 207 limits the sliding block 203 to move downwards for an overlarge distance, the sliding block 203 moves downwards to compress the spring 202, the pressure for releasing pressure is increased, otherwise, the handle is rotated anticlockwise, the sliding block 203 moves upwards to relieve the pressure of the spring 202, and the pressure for releasing pressure is reduced

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A pipeline pressure protection device, includes pipeline (3), its characterized in that: the upper end inner chamber of pipeline (3) is equipped with pressure relief device (2), the upper end of pressure relief device (2) is equipped with adjusts group (1), the outer wall of adjusting group (1) is equipped with seal group (4), the lower extreme rigid coupling of seal group (4) has rubber (7), the lower extreme laminating of rubber (7) has pipeline (3), the inner chamber lower extreme rigid coupling of pipeline (3) has seal block (6), the upper end laminating of seal block (6) has pressure relief device (2), the right side rigid coupling of pipeline (3) has row to press group (5).

2. A pipeline pressure protection device as claimed in claim 1, wherein: the pressure relief device (2) comprises a first stop block (201), a spring (202), a sliding block (203), a bearing (204), a first straight block (205), a second straight block (206), a second stop block (207), a first stop block (208) and a second stop block (209), wherein a sealing block (6) is attached to the lower end of the first stop block (201), the spring (202) is fixedly connected to the upper end of the first stop block (201), the second stop block (209) is arranged at the lower end of the inner side of the spring (202), the second stop block (207) is fixedly connected to the lower end of the second stop block (209), the first straight block (205) is fixedly connected to the upper end of the spring (202), the first stop block (208) is fixedly connected to the lower end of the first straight block (205), the sliding block (203) is fixedly connected to the upper ends of the left side and the right side of the sliding block (203), the left and right sides of slider (203) is equipped with second dog (207), the outside rigid coupling of second dog (207) has pipeline (3), slider (203) are connected with regulation group (1) rotation through bearing (204), the inner circle and the outer lane of bearing (204) rigid coupling respectively have regulation group (1) and slider (203).

3. A pipeline pressure protection device as claimed in claim 1, wherein: adjust group (1) including handle (101), screw rod (102) and screw thread piece (103), the lower extreme rigid coupling of handle (101) has screw rod (102), the outside of screw rod (102) is equipped with screw thread piece (103), screw thread piece (103) and screw rod (102) threaded connection, the lower extreme rigid coupling of screw thread piece (103) has sealed group (4), screw rod (102) are rotated with slider (203) through bearing (204) and are connected, the inner circle and the outer lane of bearing (204) rigid coupling respectively have screw rod (102) and slider (203).

4. A pipeline pressure protection device as claimed in claim 1, wherein: seal assembly (4) are including bolt (401), closing cap (402), sealed pad (403) and nut (404), the lower extreme rigid coupling of closing cap (402) has rubber (7), the lower extreme laminating of rubber (7) has pipeline (3), the outer wall rigid coupling pipeline (3) of sealed pad (403), the inboard laminating of sealed pad (403) has screw rod (102), both ends are equipped with bolt (401) about the top surface of closing cap (402), bolt (401) run through closing cap (402) and pipeline (3), bolt (401) and closing cap (402) and pipeline (3) threaded connection, the outer wall lower extreme of bolt (401) is equipped with nut (404), nut (404) and bolt (401) threaded connection.

5. A pipeline pressure protection device as claimed in claim 1, wherein: arrange and press group (5) including connecting (501), water pipe (502) and row and press mouth (503), the left side rigid coupling that connects (501) has pipeline (3), arrange and press mouth (503) to process in the right side of pipeline (3), the outside that connects (501) is equipped with water pipe (502), water pipe (502) and joint (501) threaded connection.

6. The pipeline pressure protection device of claim 5, wherein: the pressure discharge port (503) and the center of the joint (501) are horizontally aligned.