Pressure pipeline detection device

Abstract

The utility model discloses a pressure pipeline detection device which comprises a shell. An air pump is arranged in the shell, a connecting pipe penetrates through the left wall of the shell, a pressure gauge is arranged in the middle of the connecting pipe, an air outlet pipe of the air pump is communicated with the right end of the connecting pipe, the right end of an air inlet pipe of the air pump penetrates through the right wall of the shell, and a conical connector is arranged at the left end of the connecting pipe through a hose; uniformly distributed studs are rotatably connected to the right side of the conical joint through a bearing, transverse moving rods are in threaded connection to the outer sides of the studs, sliding rods are slidably connected to the interiors of the left ends of the transverse moving rods, and extrusion seats are arranged at the ends, close to the center of the shell, of the sliding rods; according to the pressure pipeline detection device, through conical surface contact, the device can detect and connect pressure pipelines with different calibers, the device is convenient to use, the device is connected and fixed with the ports of the pressure pipelines through threads and meshing transmission, and connection installation and subsequent disassembly operation are simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure pipeline detection technical field, concretely to a pressure pipeline detection device. BACKGROUND

[0002] Pressure pipeline refers to all the pipeline that bears internal pressure or external pressure, no matter the medium in the pipeline, pressure pipeline is a part of the pipeline, the pipeline is used to transport, distribute, mix, separate, discharge, measure, control and stop fluid flow, and is a assembly consisting of pipe, pipe fitting, flange, bolt connection, gasket, valve, other components or pressure parts and supporting parts, the pressure pipeline needs to be detected when being used to judge whether it is qualified, part pressure pipeline detection device uses, fixes the circular connector through bolt and the flange plate on the gas pressure pipeline, then transports the gas in the pressure pipeline through the air pump through the pipeline and the circular connector, makes the gas pressure in the pressure pipeline rise, measures the gas pressure value in the pressure pipeline through the pressure gauge, then is stationary for a period of time, observes the pressure gauge value change, thereby detects the airtightness, pressure bearing strength and other values of the pressure pipeline through the gas detection mode, however, the structure of the device circular connector is fixed, the pressure pipeline caliber is various, when detecting the pressure pipeline of different caliber, the circular connector needs to be replaced, and the operation is more troublesome. UTILITARIAN CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a pressure pipeline detection device, the device is connected and detected to the pressure pipeline of different caliber through the conical surface contact, is convenient to use, and the device is connected and fixed at the port of the pressure pipeline through the screw thread and the meshing transmission, the connection installation and the subsequent dismounting operation are simple, and the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a pressure pipeline detection device, which comprises an outer shell,

[0005] The outer shell is internally provided with an air pump, a connecting pipe is penetratingly arranged on the left wall of the outer shell, a pressure gauge is arranged on the middle part of the connecting pipe, the air outlet pipe of the air pump is communicated with the right end of the connecting pipe, the air inlet pipe of the air pump penetrates through the right wall of the outer shell, the left end of the connecting pipe is provided with a conical connector through a hose, a plurality of uniformly distributed studs are rotatably connected to the right side of the conical connector through bearings, a plurality of transverse rods are threadedly connected to the outer sides of the studs, a plurality of slide rods are slidingly connected to the left ends of the transverse rods, and the one ends of the slide rods close to the center of the outer shell are provided with extrusion seats.

[0006] Wherein: still include single-chip microcomputer, the single-chip microcomputer is located at the front side of shell, the input of single-chip microcomputer is electrically connected with external power supply, the output of single-chip microcomputer is electrically connected with the input of air pump, single-chip microcomputer is bidirectionally electrically connected with pressure gauge, the device is contacted by conical surface to make the device can detect and connect to different caliber pressure pipeline, convenient to use, and the device is connected and fixed with the port of pressure pipeline through thread and meshing transmission, and the connection installation and subsequent dismounting operation are simple.

[0007] Further, the upper side of the shell is provided with a handle, facilitating the movement of the device.

[0008] Further, the left end of the connecting pipe is communicated with a pressure relief pipe, and an electromagnetic valve is connected in series in the middle of the pressure relief pipe, and the input end of the electromagnetic valve is electrically connected with the output end of the single-chip microcomputer, so as to relieve the pressure in the detected pressure pipeline.

[0009] Further, the conical surface of the taper joint is provided with a sealing gasket, and the right side of the extrusion seat is provided with a rubber pad, so as to avoid the relative sliding phenomenon between the extrusion seat and the pressure pipeline flange, improve the air tightness between the conical surface of the device and the pressure pipeline, and facilitate subsequent detection.

[0010] Further, the outer side of the slide rod is provided with a guide groove, and the inner side of the transverse rod is slidably connected with the guide groove through a guide strip, so as to prevent the self-rotation phenomenon of the extrusion seat during longitudinal movement.

[0011] Further, the outer side of the taper joint is provided with uniformly distributed limiting seats, and the limiting seats are slidably connected with the adjacent transverse rods, so as to prevent the rotation phenomenon of the transverse rods during transverse movement.

[0012] Further, the right side of the taper joint is rotatably connected with a rotating cylinder through a bearing, the outer side left end of the rotating cylinder is provided with an external gear ring, the left end of the stud is provided with a gear, the gear is meshingly connected with the external gear ring, and the outer side right end of the rotating cylinder is provided with a rotating disc, so that the transverse rod drives the extrusion seat to move synchronously through meshing and threaded connection, and then the joint of the device is connected and fixed with the pressure pipeline.

[0013] Compared with the prior art, the pressure pipeline detection device has the following advantages:

[0014] When detecting the pressure pipeline, the taper joint is contacted with the port of the pressure pipeline horizontally left, the taper surface of the taper joint enables the device to detect the pressure pipeline with different diameters, improves the detection range of the device on the pressure pipeline, then the extrusion seat is moved to the left side of the outer edge of the flange plate at the port of the pressure pipeline longitudinally along the transverse rod, then the rotating disc is rotated to drive the outer gear ring to rotate through the rotating cylinder, the outer gear ring drives the two gears to rotate synchronously through the meshing connection, the two gears drive the corresponding studs to rotate, the studs are connected through threads so that the transverse rod drives the corresponding extrusion seat to move right horizontally, the extrusion seat extrudes the left side of the outer edge of the flange plate at the port of the pressure pipeline right, so that the device is fixedly connected with the pressure pipeline, when disassembling, only the rotating disc is reversed, the operation is simple, the pressure pipeline detection device is contacted through the taper surface so that the device can detect the pressure pipeline with different diameters, is convenient to use, and the device is connected and fixed with the port of the pressure pipeline through threads and meshing transmission, and the connection installation and subsequent disassembly operation are simple. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the utility model.

[0020] In the drawing: 1 shell, 2 single-chip microcomputer, 3 handle, 4 air pump, 5 connecting pipe, 6 pressure relief pipe, 7 electromagnetic valve, 8 pressure gauge, 9 hose, 10 taper joint, 11 sealing gasket, 12 stud, 13 transverse rod, 14 sliding rod, 15 extrusion seat, 16 rubber pad, 17 guide groove, 18 limit seat, 19 gear, 20 rotating cylinder, 21 outer gear ring, 22 rotating disc. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer toFigures 1-5 The embodiment provides a technical scheme: a pressure pipeline detection device comprising a shell 1;

[0023] The shell 1 is internally provided with an air pump 4, a left wall of the shell 1 is provided with a connecting pipe 5 in a penetrating mode, a middle part of the connecting pipe 5 is provided with a pressure gauge 8, an air outlet pipe of the air pump 4 is in communication with a right end of the connecting pipe 5, a right end of an air inlet pipe of the air pump 4 penetrates through a right wall of the shell 1, a left end of the connecting pipe 5 is provided with a tapered joint 10 through a hose 9, a right side of the tapered joint 10 is rotatably connected with uniformly distributed studs 12 through bearings, outer sides of the studs 12 are all threadedly connected with transverse rods 13, left ends of the transverse rods 13 are all internally slidably connected with slide rods 14, one end of the slide rod 14 close to the center of the shell 1 is all provided with an extrusion seat 15, an upper side of the shell 1 is provided with a handle 3, when the device is used to detect the pressure pipeline, first, the device is carried to a specified position through the handle 3, after the device is connected with the pressure pipeline, the single-chip microcomputer 2 starts the air pump 4 to convey gas in the pressure pipeline, at the same time, the single-chip microcomputer 2 starts the pressure gauge 8 to measure the gas pressure filled in the pressure pipeline, and the measurement result is transmitted to the single-chip microcomputer 2 in an electric signal mode, when the gas pressure in the pressure pipeline rises to a certain value, the single-chip microcomputer 2 closes the air pump 4, the device is stationary for a period of time, then, the gas pressure value in the pressure pipeline at this time is compared with the initial gas pressure value, so that the gas pressure change condition in the pressure pipeline is judged, and then the pressure pipeline is detected in terms of the sealing property and the pressure bearing capacity;

[0024] The single-chip microcomputer 2 is further included, the single-chip microcomputer 2 is arranged on a front side of the shell 1, an input end of the single-chip microcomputer 2 is electrically connected with an external power supply, an output end of the single-chip microcomputer 2 is electrically connected with an input end of the air pump 4, the single-chip microcomputer 2 is bidirectionally electrically connected with the pressure gauge 8, and the control electric element is convenient;

[0025] The left end of the connecting pipe 5 is communicated with the pressure relief pipe 6, the middle part of the pressure relief pipe 6 is connected with the electromagnetic valve 7 in series, the input end of the electromagnetic valve 7 is electrically connected with the output end of the single-chip microcomputer 2, the tapered surface of the tapered joint 10 is provided with the sealing gasket 11, the right side of the extrusion seat 15 is provided with the rubber pad 16, the outer side of the sliding rod 14 is provided with the guide groove 17, the inside of the transverse rod 13 is slidably connected with the guide groove 17 through the guide strip, the outer side of the tapered joint 10 is provided with the evenly distributed limiting seat 18, the limiting seat 18 is slidably connected with the adjacent transverse rod 13, the right side of the tapered joint 10 is rotatably connected with the rotating cylinder 20 through the bearing, the outer side left end of the rotating cylinder 20 is provided with the outer gear ring 21, the left end of the stud 12 is provided with the gear 19, the gear 19 is meshingly connected with the outer gear ring 21, the outer side right end of the rotating cylinder 20 is provided with the rotating disc 22, the shell 1 is placed on the ground, then the tapered joint 10 is contacted with the port of the pressure pipeline horizontally left, the tapered surface of the tapered joint 10 makes the device detect and use the pressure pipeline with different diameters, the application range is wide, then the extrusion seat 15 is actuated to move longitudinally along the transverse rod 13 to the left side of the outer edge of the flange plate at the port of the pressure pipeline, in this process, the guide strip is adaptively slid along the guide groove 17, so that the rotation of the extrusion seat 15 in the longitudinal movement process is avoided, then the rotating disc 22 is rotated to drive the outer gear ring 21 to rotate through the rotating cylinder 20, the outer gear ring 21 drives the two gears 19 to rotate synchronously through the meshing connection, the two gears 19 drive the corresponding studs 12 to rotate, the studs 12 are connected through threads, so that the transverse rod 13 drives the corresponding extrusion seat 15 to move horizontally right, the extrusion seat 15 extrudes the left side of the outer edge of the flange plate at the port of the pressure pipeline right, so that the device is fixedly connected with the pressure pipeline, in this process, the transverse rod 13 slides along the limiting seat 18, so that the rotation of the transverse rod 13 in the transverse movement process is avoided, the sealing gasket 11 improves the connection sealing between the tapered joint 10 and the pressure pipeline, the rubber pad 16 increases the contact friction, so that the relative sliding between the extrusion seat and the flange plate of the pressure pipeline is avoided, after the detection of the pressure pipeline is completed, the single-chip microcomputer 2 starts the electromagnetic valve 7 to open the pressure relief pipe 6, so that the gas in the pressure pipeline is relieved, then the device is removed through the same steps, the pressure pipeline detection device contacts through the tapered surface, so that the device can detect and connect the pressure pipeline with different diameters, the device is convenient to use, and the device is connected and fixed with the port of the pressure pipeline through threads and meshing transmission, the connection and installation and subsequent dismounting operation are simple.

[0026] The working principle of the pressure pipeline detection device is as follows: when the device is used to detect the pressure pipeline, first, the handle 3 carries the device to the designated position, then the shell 1 is placed on the ground, then the tapered joint 10 is contacted with the port of the pressure pipeline horizontally to the left, the tapered surface of the tapered joint 10 enables the device to detect the pressure pipeline of different diameters, and the application range is wide, then the extrusion seat 15 is actuated to move longitudinally along the horizontal moving rod 13 to the outer edge left side of the flange plate at the port of the pressure pipeline, in this process, the guide strip is self-adaptingly slid along the guide groove 17, so that the rotation phenomenon of the extrusion seat 15 in the longitudinal movement process is avoided, then the rotating disc 22 is rotated to drive the outer tooth ring 21 to rotate through the rotating cylinder 20, the outer tooth ring 21 drives the two gears 19 to rotate synchronously through the meshing connection, the two gears 19 drive the corresponding studs 12 to rotate, the studs 12 are connected through threads, so that the horizontal moving rod 13 drives the corresponding extrusion seat 15 to move rightward, the extrusion seat 15 extrudes the outer edge left side of the flange plate at the port of the pressure pipeline rightward, so that the device is fixedly connected with the pressure pipeline, in this process, the horizontal moving rod 13 slides along the limiting seat 18, so that the rotation phenomenon of the horizontal moving rod 13 in the horizontal movement process is avoided, the sealing gasket 11 is used to improve the connection sealing performance between the tapered joint 10 and the pressure pipeline, the rubber pad 16 increases the contact friction force, so that the relative sliding between the extrusion seat and the flange plate of the pressure pipeline is avoided, then the single-chip microcomputer 2 starts the air pump 4 to convey the gas in the pressure pipeline, at the same time, the single-chip microcomputer 2 starts the pressure gauge 8 to measure the gas pressure filled in the pressure pipeline, and the measurement result is transmitted to the single-chip microcomputer 2 in the form of an electric signal, when the gas pressure in the pressure pipeline rises to a certain value, the single-chip microcomputer 2 closes the air pump 4, the device is stationary for a period of time, then the gas pressure value in the pressure pipeline at this time is compared with the initial gas pressure value, so that the gas pressure change condition in the pressure pipeline is judged, and then the pressure pipeline is detected in terms of the sealing performance and the pressure bearing capacity, after the detection of the pressure pipeline is completed, the single-chip microcomputer 2 starts the electromagnetic valve 7 to open the pressure relief pipe 6, so that the gas in the pressure pipeline is relieved, then the device is removed through the same steps.

[0027] It is worth noting that the single-chip microcomputer 2 disclosed in the above embodiment can adopt MSP430, the air pump 4 can adopt ML601-24 small high-pressure air pump, the electromagnetic valve 7 can adopt ZQDF-3Y-40, and the pressure gauge 8 can adopt YXC100 pressure gauge.

[0028] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A pressure pipe inspection apparatus characterized by comprising: The shell (1) comprises a shell (1); The shell (1) is internally provided with an air pump (4), a connecting pipe (5) is provided through the left wall of the shell (1), a pressure gauge (8) is provided in the middle part of the connecting pipe (5), the air outlet pipe of the air pump (4) is communicated with the right end of the connecting pipe (5), the air inlet pipe of the air pump (4) penetrates through the right wall of the shell (1), the left end of the connecting pipe (5) is provided with a tapered joint (10) through a hose (9), a plurality of uniformly distributed studs (12) are rotatably connected to the right side of the tapered joint (10) through bearings, the outer sides of the studs (12) are all threadedly connected with horizontal displacement rods (13), the left ends of the horizontal displacement rods (13) are all internally slidably connected with slide rods (14), and one end of each slide rod (14) close to the center of the shell (1) is provided with an extrusion seat (15). The single-chip microcomputer (2) is arranged on the front side of the shell (1), the input end of the single-chip microcomputer (2) is electrically connected with an external power supply, the output end of the single-chip microcomputer (2) is electrically connected with the input end of the air pump (4), and the single-chip microcomputer (2) is bidirectionally electrically connected with the pressure gauge (8).

2. A pressure pipe inspection apparatus according to claim 1, characterised in that: The upper side of the shell (1) is provided with a handle (3).

3. A pressure conduit inspection device according to claim 1, wherein: The left end of the connecting pipe (5) is communicated with a pressure relief pipe (6), the middle part of the pressure relief pipe (6) is connected in series with an electromagnetic valve (7), and the input end of the electromagnetic valve (7) is electrically connected with the output end of the single-chip microcomputer (2).

4. A pressure conduit inspection device according to claim 1, wherein: The tapered surface of the tapered joint (10) is provided with a sealing gasket (11), and the right side of the extrusion seat (15) is provided with a rubber pad (16).

5. A pressure conduit inspection device according to claim 1, wherein: The outer side of the slide rod (14) is provided with a guide groove (17), and the inner side of the horizontal displacement rod (13) is slidably connected with the guide groove (17) through a guide strip.

6. A pressure conduit inspection device according to claim 1, wherein: The outer side of the tapered joint (10) is provided with uniformly distributed limiting seats (18), and the limiting seats (18) are all slidably connected with adjacent horizontal displacement rods (13).

7. A pressure conduit inspection device according to claim 1, wherein: The right side of the tapered joint (10) is rotatably connected with a rotating cylinder (20) through a bearing, the outer side left end of the rotating cylinder (20) is provided with an external gear ring (21), the left end of each stud (12) is provided with a gear (19), the gear (19) is meshingly connected with the external gear ring (21), and the outer side right end of the rotating cylinder (20) is provided with a rotating disc (22).

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