CN111720666A

CN111720666A - Municipal administration pipeline corrodes on-line monitoring device

Info

Publication number: CN111720666A
Application number: CN202010641586.5A
Authority: CN
Inventors: 赵乃志; 陈桂凤; 吴欣洋; 梁淳智
Original assignee: Yangzhou Polytechnic Institute
Current assignee: Yangzhou Polytechnic Institute
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-09-29

Abstract

The invention discloses an online monitoring device for municipal pipeline corrosion, which relates to the technical field of pipeline detection and comprises a base, wherein four connecting rods distributed in an annular array are arranged on the outer circumferential surface of the base, a rotating disc is arranged at the top end of the base, first motors are arranged at one ends of the four connecting rods relative to the base, moving wheels rotatably connected with the output ends of the four first motors are arranged at the output ends of the four first motors, a second motor is fixed above the inner part of the base through a fixing frame, and an integrated circuit board is arranged at the bottom of the inner part of the base. The practicality of the device is greatly improved.

Description

Municipal administration pipeline corrodes on-line monitoring device

Technical Field

The invention belongs to the technical field of pipeline detection, and particularly relates to an online monitoring device for municipal pipeline corrosion.

Background

The in-pipeline detection refers to the operation of driving a detector to run in a pipeline by using a pipe conveying medium, detecting and recording the damage conditions of deformation, corrosion and the like of the pipeline in real time and accurately positioning. Most of oil and gas pipelines are buried underground, various defects and damages can be found in advance through detection in the pipelines, the danger degree of each pipeline section can be known, accidents can be prevented and effectively reduced, the maintenance fund of the pipelines is saved, and the method is an important measure for ensuring the safety of the pipelines.

In chinese patent with patent number CN201620994597.0, a pipeline corrosion on-line measuring device is mentioned, the annular distribution structure that adopts through a plurality of corrosion monitoring probes causes it can carry out even detection to the arbitrary radial position of pipeline, the whole motion that goes on along the pipeline axial of cooperation pipeline corrosion on-line measuring device, thereby make the pipeline corrosion on-line measuring device in this application can realize the automatic on-line measuring to pipeline optional position, but the device can not adjust the device, can not be applicable to the pipeline of different diameters, lead to the device application scope to receive the restriction, influence the practicality of device, in addition, long-time use, the inside a large amount of heats that produces easily of device, can not realize the high-efficient heat dissipation of device, lead to part high temperature damage, influence the life of device.

Disclosure of Invention

The invention aims to provide an online municipal pipeline corrosion monitoring device, which solves the problems that the device cannot be adjusted, cannot be suitable for pipelines with different diameters and cannot realize efficient heat dissipation of the device in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal pipeline corrodes on-line monitoring device, includes the base, four connecting rods that are the annular array and distribute are installed to the outer periphery of base, and the top of base is provided with the rolling disc, and four first motors are all installed to the one end of connecting rod for the base, and the output of four first motors all is provided with the removal wheel rather than rotating the connection, the inside top of base is fixed with the second motor through the mount, and installs integrated circuit board in the inside bottom of base, the second motor rotates with the rolling disc through its output shaft to be connected, the outer periphery of rolling disc is inlayed and is equipped with three corrosion monitoring probe that are the annular array and distribute;

the connecting rod includes the first body of rod and the second body of rod, wherein, the one end that the first body of rod is adjacent to the second body of rod is connected with the extension rod, and the inside of extension rod sets up the spiro union hole that the equidistance distributes, the inside of the second body of rod sets up with extension rod assorted inner chamber, and the second body of rod is adjacent to the one end of the first body of rod and pegs graft there is the spiro union pole with the spiro union hole spiro union.

Preferably, two grooves are symmetrically formed in two sides of the base, radiating fins are embedded in the two grooves, two second heat-conducting plates are symmetrically installed on two sides of the inner portion of the base, heat-conducting columns are connected between the two second heat-conducting plates and the two radiating fins and are distributed equidistantly in the vertical direction, and two first heat-conducting plates tightly attached to two sides of the integrated circuit board are fixed on two sides of the bottom end of each second heat-conducting plate.

Preferably, the one end that the spiro union pole is located the outside of the second body of rod still the symmetry cup joints two and revolves the pole, and two both sides of revolving the pole and all symmetrically seted up the arc groove.

Preferably, two straight line sliders are symmetrically installed on two sides of the extension rod, and straight line sliding grooves matched with the straight line sliders are formed in two sides of the inner wall of the inner cavity.

Preferably, the opposite corners of one end of the linear sliding block are all transited by arc chamfers to form an arc part with a smooth surface wall.

Preferably, three light filling lamps distributed in an annular array are further embedded in the outer circumferential surface of the rotating disc, and the three light filling lamps and the three corrosion monitoring probes are distributed alternately.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the arrangement of the connecting rod consisting of the first rod body, the second rod body, the extension rod and the screw connection rod, the device can be adjusted according to different diameters of pipelines, so that the device can be suitable for pipelines with different diameters, the application range of the device is effectively enlarged, and the practicability of the device is greatly improved.

(2) According to the invention, through the arrangement of the heat-radiating fins, the heat-conducting columns, the first heat-conducting plate and the second heat-conducting plate, the heat generated by the electric components in the device during working can be radiated, the high-efficiency heat radiation of the device is effectively ensured, the high-temperature damage of the device components is avoided, the service life of the device is prolonged, and the use cost is reduced.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting rod of the present invention;

FIG. 4 is a schematic view of the extended connecting rod of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

in the figure: 1-a base; 2-rotating the disc; 3-corrosion monitoring probe; 4-a light supplement lamp; 5-a connecting rod; 51-a first rod; 52-a second rod; 53-an extension pole; 54-a screw hole; 55-linear slide block; 56-screw rod; 57-lumen; 58-linear chute; 6-a first motor; 7-moving wheels; 8-a second motor; 9-an integrated circuit board; 10-a first thermally conductive plate; 11-a second thermally conductive plate; 12-a thermally conductive post; 13-heat sink fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an online monitoring device for municipal pipeline corrosion comprises a base 1, four connecting rods 5 distributed in an annular array are mounted on the outer circumferential surface of the base 1, a rotating disc 2 is arranged at the top end of the base 1, first motors 6 are mounted at one ends of the four connecting rods 5 relative to the base 1, moving wheels 7 rotatably connected with the output ends of the four first motors 6 are arranged at the output ends of the four first motors 6, a second motor 8 is fixed above the inside of the base 1 through a fixing frame, the first motor 6 and the second motor 8 both adopt Y2-90L-4 driving motors, an integrated circuit board 9 is mounted at the bottom inside the base 1, a control module, a power supply, a signal transceiver and a processing module are integrated on the integrated circuit board 9, and the device can be remotely and wirelessly connected with an external intelligent terminal (a smart phone or a flat plate and the like) through the signal transceiver to realize remote control of the device, the power supply supplies power to the device, the control module is used for controlling the first motor 6, the second motor 8 and the corrosion monitoring probe 3 to work, meanwhile, the corrosion monitoring probe 3 feeds back a detection signal to the processing module, the processing module processes the detection signal, and the processed detection signal is transmitted to an external intelligent terminal through the signal transceiver so that monitoring personnel can know the corrosion condition of the pipeline, the second motor 8 is rotatably connected with the rotating disc 2 through an output shaft of the second motor, and three corrosion monitoring probes 3 distributed in an annular array are embedded in the outer circumferential surface of the rotating disc 2;

the connecting rod 5 comprises a first rod body 51 and a second rod body 52, wherein one end of the first rod body 51 adjacent to the second rod body 52 is connected with an extension rod 53, the extension rod 53 is internally provided with screw holes 54 which are distributed equidistantly, the second rod body 52 is internally provided with an inner cavity 57 matched with the extension rod 53, one end of the second rod body 52 adjacent to the first rod body 51 is inserted with a screw rod 56 which is in screw joint with the screw hole 54, when in detection, a monitoring person can adjust the size of the device according to the diameter of the pipeline, if the diameter of the pipeline is larger, the screw rod 56 can be screwed out of the screw hole 54, the first rod body 51 is pulled, the extension rod 53 moves in the inner cavity 57 and extends to the outer part of the inner cavity 57, until the moving wheel 7 contacts the inner wall of the pipeline, at the moment, the monitoring person screws the screw rod 56 in the screw hole 54 to fix the extension rod 53 and the second rod body 52, so as to realize the extension of the connecting rod 5, the size that the realization device satisfied the pipeline diameter, if the pipeline diameter is less, in screwing out the spiro union hole 54 with the spiro union pole 56, promote first body of rod 51 for extension rod 53 receives the inside of inner chamber 57, with the spiro union pole 56 spiro union in the spiro union hole 54, with extension rod 53 and the second body of rod 52 fixed, with this shrink that realizes connecting rod 5, thereby realize the regulation of device size, the effectual application scope that has improved the device, great improvement the practicality of device.

Further, two grooves are symmetrically formed in two sides of the base 1, heat dissipation fins 13 are embedded in the two grooves, two second heat conduction plates 11 are symmetrically installed on two sides of the inside of the base 1, heat conduction columns 12 which are distributed along the vertical direction at equal intervals are connected between the two second heat conduction plates 11 and the two heat dissipation fins 13, first heat conduction plates 10 which are tightly attached to two sides of the integrated circuit board 9 are fixed to two sides of the bottom end of the two second heat conduction plates 11, in the detection process, the first heat conduction plates 10 can conduct heat generated during the working of the integrated circuit board 9 to the second heat conduction plates 11, then the second heat conduction plates 11 conduct the heat to the heat dissipation fins 13 through the heat conduction columns 12, and then the heat is dissipated to the outside through the heat dissipation fins 13, so that the efficient heat dissipation of the device is achieved, the high-temperature damage of parts is avoided, and.

Specifically, the one end that spiro union pole 56 is located the outside of second body of rod 52 still the symmetry cup joints two and revolves the pole, and two both sides of revolving the pole all the symmetry and seted up the arc groove, through the setting of revolving the pole and the arc groove, can be convenient for revolve wrong of spiro union pole 56.

It is worth explaining that two linear sliding blocks 55 are symmetrically installed on two sides of the extension rod 53, linear sliding grooves 58 matched with the linear sliding blocks 55 are formed in two sides of the inner wall of the inner cavity 57, and when the extension rod 53 moves in the inner cavity 57, the linear sliding blocks 55 slide along the inner part of the linear sliding grooves 58, so that the extension rod 53 slides, and the connection rod 5 is further convenient to stretch.

Further, opposite corners of one end of the linear slider 55 are all transited by arc chamfers to form smooth arc portions of the surface wall, so that the linear slider 55 slides along the inside of the linear sliding groove 58.

Specifically, the outer periphery of rolling disc 2 still inlays and is equipped with three light filling lamp 4 that is the distribution of annular array, and three light filling lamp 4 and the 3 alternate distribution of three corrosion monitoring probe, control module electric connection on light filling lamp 4 and the integrated circuit board 9, when the device monitoring, light filling lamp 4 is opened to accessible control module, with throw light on to the pipeline inside, so that corrosion monitoring probe 3's monitoring, it is clearer to improve the monitoring picture that corrosion monitoring probe 3 spreads, help the accurate corrosion situation who judges the pipeline of control personnel.

The working principle and the using process of the invention are as follows: when the invention is used, a monitoring person can put the corrosion monitoring probe into a pipeline, and the power supply on the integrated circuit board 9 of the device is turned on through the intelligent terminal, and then the control module on the integrated circuit board 9 controls the corrosion monitoring probe 3 to work so as to detect the interior of the pipeline, and simultaneously controls the first motor 6 and the second motor 8 to work, wherein the first motor 6 drives the moving wheel 7 to rotate so that the moving wheel 7 moves along the inner wall of the pipeline, thereby realizing the movement and work of the device in the pipeline, and the second motor 8 drives the rotating disc 2 to rotate so as to drive the corrosion monitoring probe 3 to rotate, thereby realizing the angle adjustment of the corrosion monitoring probe 3, further realizing the comprehensive detection of the inner wall of the pipeline, after the detection, the corrosion monitoring person is processed through the processing module on the integrated circuit board 9 and transmitted to the intelligent terminal through the signal transceiver so as to be convenient for the monitoring person to know the corrosion, in the detection process, the light supplement lamp 4 can be turned on through the control module on the integrated circuit board 9 to illuminate the inside of the pipeline, so that the monitoring picture transmitted by the corrosion monitoring probe 3 is clearer, meanwhile, the first heat conduction plate 10 can conduct the heat generated by the integrated circuit board 9 during operation to the second heat conduction plate 11, then the second heat conduction plate 11 conducts the heat to the heat dissipation fins 13 through the heat conduction columns 12, and then the heat is dissipated to the outside through the heat dissipation fins 13, thereby realizing the high-efficiency heat dissipation of the device, avoiding the high-temperature damage of the components, and being beneficial to prolonging the service life of the device, in addition, a monitoring person can adjust the size of the device according to the diameter of the pipeline, if the diameter of the pipeline is larger, the screw rod 56 can be screwed out of the screw hole 54, and the first rod body 51 is pulled, so that the extension rod 53 moves in the inside of the inner cavity 57 and extends to, at this moment, the control personnel are with the spiro union pole 56 spiro union in spiro union hole 54, in order to fix extension rod 53 and the second body of rod 52, realize the extension of connecting rod 5 with this, realize that the device satisfies the size of pipeline diameter, if pipeline diameter is less hour, in screwing out spiro union hole 54 with spiro union pole 56, promote first body of rod 51, make extension rod 53 receive in the inside of inner chamber 57, with spiro union pole 56 spiro union in spiro union hole 54, in order to fix extension rod 53 and the second body of rod 52, in order to realize the shrink of connecting rod 5 with this, thereby realize the regulation of device size, the effectual application scope who improves the device, great improvement the practicality of device.

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. The utility model provides a municipal administration pipeline corrodes on-line monitoring device which characterized in that: the corrosion monitoring device comprises a base (1), wherein four connecting rods (5) distributed in an annular array are installed on the outer circumferential surface of the base (1), a rotating disc (2) is arranged at the top end of the base (1), first motors (6) are installed on the four connecting rods (5) relative to one end of the base (1), the output ends of the four first motors (6) are respectively provided with a moving wheel (7) rotatably connected with the output ends of the four first motors, a second motor (8) is fixed above the inner portion of the base (1) through a fixing frame, an integrated circuit board (9) is installed at the bottom of the inner portion of the base (1), the second motor (8) is rotatably connected with the rotating disc (2) through an output shaft of the second motor, and three corrosion monitoring probes (3) distributed in an annular array are embedded in the outer circumferential surface of the rotating disc;

connecting rod (5) include the first body of rod (51) and the second body of rod (52), wherein, the one end that the first body of rod (51) is adjacent to the second body of rod (52) is connected with extension rod (53), and the inside of extension rod (53) is seted up equidistant distribution's spiro union hole (54), the inside of the second body of rod (52) is seted up with extension rod (53) assorted inner chamber (57), and the one end that the second body of rod (52) is adjacent to the first body of rod (51) is pegged graft and is had spiro union pole (56) with spiro union hole (54) looks spiro union.

2. The municipal pipeline corrosion online monitoring device of claim 1, wherein: two recesses have been seted up to the bilateral symmetry of base (1), and the inside of two recesses all inlays and is equipped with radiator fin (13), two second heat-conducting plates (11) are installed to the inside bilateral symmetry of base (1), and all are connected with between two second heat-conducting plates (11) and two radiator fin (13) along heat conduction post (12) that vertical direction equidistance distributes, two the bottom both sides of second heat-conducting plate (11) all are fixed with first heat-conducting plate (10) of hugging closely in integrated circuit board (9) both sides.

3. The municipal pipeline corrosion online monitoring device of claim 1, wherein: the one end that the spiro union pole (56) is located the outside of second body of rod (52) still the symmetry has cup jointed two and has twisted the pole, and two both sides of twisting the pole all have seted up the arc groove symmetrically.

4. The municipal pipeline corrosion online monitoring device of claim 1, wherein: two straight line sliders (55) are installed to the bilateral symmetry of extension rod (53), inner wall both sides of inner chamber (57) have all been seted up with straight line slider (55) assorted straight line spout (58).

5. The municipal pipeline corrosion online monitoring device according to claim 4, wherein: the opposite corners of one end of the linear sliding block (55) are in arc chamfer transition to form smooth arc parts of the surface wall.

6. The municipal pipeline corrosion online monitoring device of claim 1, wherein: the outer periphery of rolling disc (2) still inlays and is equipped with three light filling lamp (4) that are the annular array and distribute, and three light filling lamp (4) and three corrosion monitoring probe (3) alternate distribution.