CN220321065U

CN220321065U - Pressure pipeline detects protection device

Info

Publication number: CN220321065U
Application number: CN202321822081.4U
Authority: CN
Inventors: 刘凯亮; 周泉
Original assignee: Gansu Special Equipment Inspection And Testing Research Institute Gansu Special Equipment Inspection And Testing Group
Current assignee: Gansu Special Equipment Inspection And Testing Research Institute Gansu Special Equipment Inspection And Testing Group
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-09
Anticipated expiration: 2033-07-12

Abstract

The utility model belongs to the technical field of pipeline pressure detection, in particular to a pressure pipeline detection protection device, which comprises a pipeline body and a connecting pipe, wherein the pipeline body is in hot melting connection with the connecting pipe, a threaded joint is fixedly connected to the connecting pipe, a digital display pressure gauge is connected to the threaded joint through threads, and the digital display pressure gauge is electrically connected with a wireless network connection module; compared with the prior art, fluid flows out of the pressure relief pipe, the pipeline fluid can be prevented from being sprayed onto a user, the automation degree is improved, manual operation is not needed in a normal state, and the height of the sealing block can be manually adjusted by rotating the adjusting block when the double-shaft motor is damaged or is powered off, so that the safety performance is further improved.

Description

Pressure pipeline detects protection device

Technical Field

The utility model relates to the technical field of pipeline pressure detection, in particular to a pressure pipeline detection protection device.

Background

Pipes are devices for transporting gas, liquid or fluid with solid particles connected by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The pipeline has wide application, and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transportation, agricultural irrigation, hydraulic engineering and various industrial devices.

However, since the conventional pipeline is not provided with a pressure detection protection device during installation, a certain pressure is generated in the pipeline due to other reasons during use, and if the pressure is not detected, the pipeline is easily damaged due to overlarge pressure.

The utility model discloses a pipeline pressure detection protection device of current chinese patent of bulletin number, relates to pipeline pressure detection technical field, including the pipeline, the middle part fixedly connected with pressure detection mechanism of pipeline, pressure detection mechanism's top fixed mounting has the transmission pipe, one side fixedly connected with connecting pipe one of transmission pipe, one end fixedly connected with detecting table of connecting pipe one, one side fixedly connected with connecting pipe two of detecting table. According to the utility model, the pressure detection mechanism is arranged, the detection meter is connected to the top of the pressure detection mechanism through the transmission pipe and the first connecting pipe, the detection equipment is connected to the side surface of the detection meter through the second connecting pipe, the display screen is arranged on the front surface of the detection equipment, and the main board, the processor and the wireless transmitter are arranged in the detection equipment, so that the pressure inside the pipeline is conveniently detected through the detection meter in the using process, and whether the pressure is in a stable state or not is conveniently checked.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the device releases pressure through the rotary thread regulator, the pipeline fluid is provided with a pressure release hole to be sprayed in an annular shape, the pipeline fluid is easy to splash on an operator, the manual operation mode needs manual all-weather matching, the pressure release cannot be controlled remotely and automatically, the degree of automation is low, the use effect is poor, and improvement is needed; therefore, a pressure pipeline detection protection device is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a pressure pipeline detection protection device.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a pressure pipeline detection protection device, which comprises a pipeline body and a connecting pipe, wherein the pipeline body is in hot melting connection with the connecting pipe, a threaded joint is fixedly connected to the connecting pipe, a digital display pressure gauge is in threaded connection with the threaded joint, a wireless network connection module is electrically connected to the digital display pressure gauge, a pressure relief pipe is fixedly connected to the side wall of the threaded joint, a pressure relief assembly is arranged on the pressure relief pipe, the pressure relief assembly comprises a pressure relief channel, the pressure relief channel is fixedly arranged at the top of the pressure relief pipe, and the pressure relief channel is communicated with the pressure relief pipe.

Preferably, the outer wall of the threaded joint is fixedly connected with a connecting ring, and a thread groove is formed in the top of the connecting ring.

Preferably, the inner thread of the thread groove is connected with a transparent cover.

Preferably, the internally mounted of pressure release passageway has the sealing block, sliding mounting respectively in the guide bar in the both sides of sealing block, the both ends of guide bar respectively with pressure release passageway and pressure release pipe fixed connection.

Preferably, the center department threaded connection of sealing block has the lead screw, the top fixedly connected with biax motor of pressure release passageway, the lower drive end and the top fixed connection of lead screw of biax motor, digital display manometer and biax motor electricity are connected.

Preferably, the upper driving end of the double-shaft motor is fixedly connected with an adjusting block.

Preferably, the top of pressure release passageway fixedly connected with screwed ring, the inside threaded connection of screwed ring has the protection casing.

The utility model has the advantages that:

1. according to the utility model, the digital display pressure gauge is used for detecting the inside of the pipeline, and the detachable transparent cover is arranged outside the digital display pressure gauge to protect the digital display pressure gauge, so that the service life and the safety of the digital display pressure gauge can be relatively prolonged.

2. Compared with the prior art, fluid flows out of the pressure relief pipe, the pipeline fluid can be prevented from being sprayed onto a user, the automation degree is improved, manual operation is not needed in a normal state, and the height of the sealing block can be manually adjusted by rotating the adjusting block when the double-shaft motor is damaged or is powered off, so that the safety performance is further improved.

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 from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present utility model;

fig. 4 is a schematic structural diagram of a pressure relief assembly according to the present utility model.

In the figure: 1. a pipe body; 2. a connecting pipe; 3. a threaded joint; 4. a digital display pressure gauge; 5. a pressure relief assembly; 51. a pressure relief channel; 52. a sealing block; 53. a guide rod; 54. a screw rod; 55. a biaxial motor; 56. an adjusting block; 57. a threaded ring; 58. a protective cover; 6. a connecting ring; 7. a thread groove; 8. a transparent cover; 9. and a pressure relief tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a pressure pipeline detection protection device comprises a pipeline body 1 and a connecting pipe 2, wherein the pipeline body 1 and the connecting pipe 2 are in hot melting connection, a threaded joint 3 is fixedly connected to the connecting pipe 2, a digital display pressure gauge 4 is connected to the threaded joint 3 in a threaded manner, a wireless network connection module is electrically connected to the digital display pressure gauge 4, a pressure relief pipe 9 is fixedly connected to the side wall of the threaded joint 3, a pressure relief assembly 5 is mounted on the pressure relief pipe 9, the pressure relief assembly 5 comprises a pressure relief channel 51, the pressure relief channel 51 is fixedly mounted at the top of the pressure relief pipe 9, the pressure relief channel 51 is communicated with the pressure relief pipe 9, the pressure inside the pipeline is detected through the digital display pressure gauge 4, and pressure data is transmitted to terminal equipment through the wireless network connection module, so that remote data checking is facilitated.

The outer wall fixedly connected with go-between 6 of screwed joint 3, and thread groove 7 has been seted up at the top of go-between 6.

The inside threaded connection of screw groove 7 has transparent cover 8, installs outside at digital display manometer 4 through detachable transparent cover 8 and protect it, can improve digital display manometer 4 life and security relatively.

The internally mounted of pressure release passageway 51 has sealing block 52, sliding mounting respectively in guide bar 53 in the both sides of sealing block 52, the both ends of guide bar 53 respectively with pressure release passageway 51 and pressure release pipe 9 fixed connection, block up pressure release pipe 9 through sealing block 52, prevent that the fluid from revealing, when digital display manometer 4 detects the inside pressure overload of pipeline, biax motor 55 operates, biax motor 55 drives the height of lead screw 54 rotation adjustment sealing block 52, and then realize the pressure release function, and according to the difference in height of sealing block 52, can adjust the pressure release intensity, guarantee the security of pipeline, compared with prior art, the fluid flows out by pressure release pipe 9, can avoid pipeline fluid to spray on the user, improve degree of automation simultaneously, need not manual operation under the normal state.

The center department threaded connection of sealing piece 52 has lead screw 54, and the top fixedly connected with biax motor 55 of pressure release passageway 51, the lower drive end of biax motor 55 and the top fixed connection of lead screw 54, digital display manometer 4 and biax motor 55 electricity are connected.

The upper driving end of the double-shaft motor 55 is fixedly connected with an adjusting block 56, and when the double-shaft motor 55 is damaged or is powered off, the height of the sealing block 52 can be manually adjusted by rotating the adjusting block 56, so that the safety performance is further improved.

The top fixedly connected with screwed ring 57 of pressure release passageway 51, the inside threaded connection of screwed ring 57 has protection casing 58, through installing at the outside protection casing 58 of regulating block 56, avoids regulating block 56 to be rotated by accident to seal the protection to biax motor 55.

All components in the device are controlled by a PLC control system.

The working principle is that the pressure inside the pipeline is detected through the digital display pressure gauge 4, the pressure data is transmitted to the terminal equipment through the wireless network connection module, the remote data checking is facilitated, the detachable transparent cover 8 is arranged outside the digital display pressure gauge 4 to protect the digital display pressure gauge 4, and the service life and the safety of the digital display pressure gauge 4 can be relatively prolonged;

the pressure relief pipe 9 is plugged through the sealing block 52, so that fluid leakage is prevented, when the digital display pressure gauge 4 detects that the internal pressure of a pipeline is overloaded, the double-shaft motor 55 operates, the double-shaft motor 55 drives the screw rod 54 to rotate so as to adjust the height of the sealing block 52, the pressure relief function is realized, the pressure relief intensity can be adjusted according to the difference of the heights of the sealing block 52, the safety of the pipeline is ensured, and compared with the prior art, fluid flows out of the pressure relief pipe 9, so that the fluid of the pipeline is prevented from being sprayed onto a user, the degree of automation is improved, and manual operation is not required in a normal state;

when the double-shaft motor 55 is damaged or is powered off, the height of the sealing block 52 can be manually adjusted by rotating the adjusting block 56, so that the safety performance is further improved, and the adjusting block 56 is prevented from being accidentally rotated by the protective cover 58 arranged outside the adjusting block 56, and the double-shaft motor 55 is sealed and protected.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a pressure pipeline detects protection device, includes pipeline body (1) and connecting pipe (2), its characterized in that: pipeline body (1) and connecting pipe (2) hot melt are connected, fixedly connected with screwed joint (3) on connecting pipe (2), screwed joint (3) are gone up threaded connection and are had digital display manometer (4), digital display manometer (4) electricity is connected with wireless network connection module, lateral wall fixedly connected with pressure release pipe (9) of screwed joint (3), install pressure release subassembly (5) on pressure release pipe (9), pressure release subassembly (5) include pressure release passageway (51), pressure release passageway (51) fixed mounting is at the top of pressure release pipe (9), and pressure release passageway (51) are linked together with pressure release pipe (9).

2. The pressure pipe detection and protection device according to claim 1, wherein: the outer wall of the threaded joint (3) is fixedly connected with a connecting ring (6), and a thread groove (7) is formed in the top of the connecting ring (6).

3. The pressure pipe detection and protection device according to claim 2, wherein: the inside screw thread of screw thread groove (7) is connected with transparent cover (8).

4. The pressure pipe detection and protection device according to claim 1, wherein: the pressure release channel (51) is internally provided with a sealing block (52), two sides of the sealing block (52) are respectively and slidably arranged on a guide rod (53), and two ends of the guide rod (53) are respectively and fixedly connected with the pressure release channel (51) and the pressure release pipe (9).

5. The pressure pipe detection and protection device according to claim 4, wherein: the center department threaded connection of sealing piece (52) has lead screw (54), the top fixedly connected with biax motor (55) of pressure release passageway (51), the lower drive end of biax motor (55) and the top fixed connection of lead screw (54).

6. The pressure pipe detection and protection device according to claim 5, wherein: an adjusting block (56) is fixedly connected with the upper driving end of the double-shaft motor (55).

7. The pressure pipe detection and protection device according to claim 1, wherein: the top of pressure release passageway (51) is fixedly connected with screwed ring (57), the inside threaded connection of screwed ring (57) has protection casing (58).