CN218845660U

CN218845660U - Corrosion depth detection device under pipeline coating layer condition

Info

Publication number: CN218845660U
Application number: CN202222741928.8U
Authority: CN
Inventors: 杨进; 王飞; 辛海松
Original assignee: Yili Future Beijing Technology Co ltd
Current assignee: Yili Future Beijing Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-11
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a corrosion depth detection device under the condition of a pipeline coating layer, which comprises a coating pipe and a detector body; the utility model discloses a moving mechanism's setting, can make it possess and can follow the outer wall and remove the detection work under the parcel layer condition, not only avoid the impaired and the shorter limited condition of circuit of instrument to take place, and the efficiency and the effect of its detection have been skipped, when utilizing motor drive transfer line and drive wheel pivoted, so that first supplementary gyro wheel and the supplementary gyro wheel of second cooperate, thereby reach the support and guarantee to remove the effect of steadiness, through installation mechanism's setting, can be used to reach quick assembly disassembly's advantage, so that improve the speed and the efficiency of operation when needs carry out the dismouting, easy operation does benefit to people's use in the time, utilize spring and pull rod elasticity to promote and insert the picture peg and run through in can realize fixed male effect, the slot still can carry out assistance-localization real-time work to the one end of picture peg simultaneously.

Description

Corrosion depth detection device under pipeline coating layer condition

Technical Field

The utility model relates to a pipeline parcel layer depth of corrosion detects technical field, concretely relates to depth of corrosion detecting device under pipeline cladding condition.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, after being pressurized by a blower, a compressor, a pump, a boiler and the like, fluid flows from a high-pressure part to a low-pressure part of a pipeline, and can be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, has the pipeline corrosion effect in the chemical use process, and needs to be subjected to discontinuous corrosion depth detection work

In the prior art, a corrosion depth detection device under the condition of a pipeline coating with publication number CN106769832A is a detector for in-situ detection of corrosion of a metal tank body and a pipeline, the detector is connected with an electrochemical workstation through a binding post and comprises a floating ball, a first waterproof anticorrosion shell layer and a second waterproof anticorrosion shell layer connected with the first waterproof anticorrosion shell layer are arranged on the floating ball, and an inner electrode is arranged in the first waterproof anticorrosion shell layer; the peripheral surface of the floating ball is connected with an outer electrode through a lead, and the inner electrode and the outer electrode are connected with the binding post through leads. The invention solves the technical problem that the prior electrochemical detector can not detect the in-situ corrosion of the inner wall of a small-sized metal container and a pipe with a complex shape;

although the technology solves the defects that the general metal corrosion detection needs sampling, can damage the original metal product, has large working strength, high detection cost and fixed detection area, however, it can only detect the pipe inserted therein, and cannot detect the pipe which is long and cannot be inserted easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion depth detection device under pipeline coating condition possesses and can follow the outer wall and remove the detection work under the parcel layer condition, not only avoids the impaired and shorter limited condition of circuit of instrument to take place, has skipped its efficiency and the effect of surveying moreover to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the corrosion depth detection device under the condition of the pipeline coating comprises a coating pipe and a detector body;

the moving mechanism is used for detecting the movement of the outer part of the wrapping pipe;

a mounting mechanism for quickly mounting and dismounting the wrapping pipe;

the moving mechanism is arranged inside the wrapping pipe, and a motor in the moving mechanism is arranged at the upper part of one side of the inner cavity of the wrapping pipe;

the installation mechanism is arranged at the top and the bottom of the wrapping pipe respectively, and the detector body is arranged on one side of the inner wall of the wrapping pipe.

Preferably, the moving mechanism further comprises a transmission rod and a driving wheel, the transmission rod is connected with an output shaft of the inner cavity of the motor in a key mode, and the driving wheel is respectively arranged on the upper portion and the lower portion of the surface of the transmission rod.

Preferably, the moving mechanism further comprises a first auxiliary roller and a second auxiliary roller, the first auxiliary roller is movably mounted on the other side of the inner cavity of the wrapping pipe, and the second auxiliary roller is respectively mounted at one end of each of two sides of the inner cavity of the wrapping pipe.

Preferably, one end of the driving wheel is movably mounted with the lower part of one side of the inner cavity of the wrapping pipe, two groups of second auxiliary rollers are arranged, and the two groups of second auxiliary rollers are symmetrically arranged.

Preferably, the installation mechanism comprises a first connecting seat and an inserting plate, the first connecting seat is installed on one side of the top of the wrapping pipe, and the inserting plate is installed on one side of the first connecting seat.

Preferably, the installation mechanism further comprises a through hole and a second connecting seat, the through hole is formed in the top of the inserting plate, and the second connecting seat is installed on the other side of the top of the wrapping pipe.

Preferably, the mounting mechanism further comprises a spring and a pull rod, the spring is mounted at the top of the inner cavity of the second connecting seat, a baffle is mounted at one end of the spring, and the pull rod penetrates through and is mounted on one side of the baffle.

Preferably, the installation mechanism further comprises a slot, the slot is arranged on one side of the inner cavity of the second connecting seat, and one end of the inserting plate is located inside the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a moving mechanism's setting can make it possess and can follow the outer wall and remove detection work under the parcel layer condition, not only avoids the impaired and shorter limited condition of circuit of instrument to take place, has skipped efficiency and the effect of its detection moreover, when utilizing motor drive transfer line and drive wheel pivoted to make first supplementary gyro wheel and the supplementary gyro wheel of second cooperate, thereby reach the support and guarantee to remove the effect of steadiness.

2. The utility model discloses installation mechanism's setting can be used to reach quick assembly disassembly's advantage to in the speed and the efficiency of operation when needs carry out the dismouting, do benefit to people's use in the time of easy operation, utilize spring and pull rod elasticity to promote and insert the picture peg and run through and can realize fixed male effect in the mouth, the slot still can carry out assistance-localization real-time work to the one end of picture peg simultaneously.

Drawings

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

fig. 2 is a schematic view of the structure of the motor of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the second auxiliary roller structure of the present invention.

In the figure: 1. wrapping the pipe; 2. a moving mechanism; 21. a motor; 22. a transmission rod; 23. a drive wheel; 24. a first auxiliary roller; 25. a second auxiliary roller; 3. a detector body; 4. an installation mechanism; 41. a first connecting seat; 42. inserting plates; 43. a through opening; 44. a second connecting seat; 45. a spring; 46. a pull rod; 47. and (4) a slot.

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 to 4, the present invention provides a corrosion depth detecting device under the condition of pipeline coating, which comprises a coating tube 1 and a detecting instrument body 3, wherein the detecting instrument body 3 can be started by installing the coating tube 1 at the outer side of the pipeline to be detected, and the detecting instrument body 3 is used to directly detect the corrosion depth under the condition of the coating layer of the pipeline, so that people can conveniently perform corresponding remedial work;

a moving mechanism 2 for moving and detecting the outside of the wrapping pipe 1, thereby performing a long-distance moving and detecting work directly under the wrapping side;

the mounting mechanism 4 is used for quickly mounting and dismounting the wrapping pipe 1, so that the mounting and dismounting of people are facilitated, and the use of people is facilitated;

the moving mechanism 2 is arranged inside the wrapping pipe 1, the motor 21 in the moving mechanism 2 is arranged at the upper part of one side of the inner cavity of the wrapping pipe 1, and the motor 21 is started to drive the transmission rod 22 to rotate, so that the effect of power drive is achieved;

the installation mechanism 4 is respectively arranged at the top and the bottom of the wrapping pipe 1, and the detector body 3 is installed at one side of the inner wall of the wrapping pipe 1.

Preferably, the moving mechanism 2 further comprises a transmission rod 22 and a driving wheel 23, the transmission rod 22 is in key connection with an output shaft of an inner cavity of the motor 21, the driving wheel 23 is respectively installed at the upper part and the lower part of the surface of the transmission rod 22, the driving wheel 23 can be driven by the motor 21 to rotate after the wrapping pipe 1 is installed, the driving wheel 23 moves to one side in a forward rotation mode and moves backwards in a reverse rotation mode, and in addition, the transmission rod 22 is beneficial to installing the driving wheel 23 and can support the driving wheel and achieve a transmission effect.

Wherein, moving mechanism 2 is still including first supplementary gyro wheel 24 and second supplementary gyro wheel 25, first supplementary gyro wheel 24 movable mounting is in the opposite side of parcel pipe 1 inner chamber, second supplementary gyro wheel 25 is installed respectively in the one end of parcel pipe 1 inner chamber both sides, and first supplementary gyro wheel 24 sets up in the opposite one side of drive wheel 23, and two sets of second supplementary gyro wheels 25 then set up in the rear end, two sets of second supplementary gyro wheels 25 are the opposition setting simultaneously, in order to guarantee the steadiness of its removal, when drive wheel 23 rotates, first supplementary gyro wheel 24 and second supplementary gyro wheel 25 can passive the rotation, in order to assist its work of carrying out the roll position removal, and do benefit to its work of detecting of the degree of corrosion that carries out long distance pipeline.

Wherein, the one end of drive wheel 23 and the lower part movable mounting of parcel pipe 1 inner chamber one side, second auxiliary roller 25 are provided with two sets ofly, and two sets of second auxiliary roller 25 are the symmetry setting, do benefit to and increase its stability, guarantee that its skew rectilinear movement can not appear.

Further, installation mechanism 4 includes first connecting seat 41 and picture peg 42, and first connecting seat 41 is installed in one side at parcel pipe 1 top, and picture peg 42 is installed in one side of first connecting seat 41, inserts between first connecting seat 41 and the second connecting seat 44 to connect alright realize the effect of installation fixed, and picture peg 42 can cooperate pull rod 46 to carry out installation fixed work when inserting to second connecting seat 44 in simultaneously.

In addition, the installation mechanism 4 further comprises a through hole 43 and a second connection seat 44, the through hole 43 is arranged at the top of the insertion plate 42, the second connection seat 44 is arranged at the other side of the top of the wrapping pipe 1, the arranged through hole 43 is favorable for the dismounting work of the pull rod 46, and the second connection seat 44 is convenient for accommodating the insertion plate 42, so that the subsequent fixation is convenient.

In addition, the mounting mechanism 4 further comprises a spring 45 and a pull rod 46, the spring 45 is mounted at the top of the inner cavity of the second connecting seat 44, a baffle is mounted at one end of the spring 45, the pull rod 46 penetrates through one side of the baffle, the spring 45 pushes the baffle by utilizing the elasticity of the spring 45, and the baffle drives the pull rod 46 to move towards one end to realize the insertion work.

In addition, the mounting mechanism 4 further includes a slot 47, the slot 47 is opened at one side of the inner cavity of the second connecting seat 44, one end of the inserting plate 42 is located inside the slot 47, and the opening of the slot 47 is for aligning with the top of the inserting plate 42, so as to ensure the accuracy of the inserting.

When the detection device is installed, firstly two groups of wrapping pipes 1 are attached to the outer side of a pipeline to be detected, then the wrapping pipes 1 on one side are abutted, then two groups of pull rods 46 are pulled, at this time, the pull rods 46 can drive the baffle plate to extrude the springs 45, then the inserting plate 42 can be inserted into the inner side of the second connecting seat 44, one end of the inserting plate is positioned in the inserting groove 47, finally the pull rods 46 are loosened to penetrate through the penetrating openings 43 formed in the inserting plate 42 to complete the required installation work, and when the detection device needs to be disassembled, the reverse operation is carried out according to the installation sequence.

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 corrosion depth detection device under the condition of the pipeline coating layer is characterized in that: comprises a wrapping pipe (1) and a detector body (3);

a moving mechanism (2) for detecting the external movement of the wrapping pipe (1);

an installation mechanism (4) for quickly disassembling and assembling the wrapping pipe (1);

the moving mechanism (2) is arranged inside the wrapping pipe (1), and a motor (21) in the moving mechanism (2) is arranged at the upper part of one side of the inner cavity of the wrapping pipe (1);

the installation mechanism (4) is arranged at the top and the bottom of the wrapping pipe (1) respectively, and the detector body (3) is arranged on one side of the inner wall of the wrapping pipe (1).

2. The apparatus for detecting corrosion depth of a coated pipe according to claim 1, wherein: the moving mechanism (2) further comprises a transmission rod (22) and a driving wheel (23), the transmission rod (22) is connected with an output shaft of an inner cavity of the motor (21) in a key mode, and the driving wheel (23) is installed on the upper portion and the lower portion of the surface of the transmission rod (22) respectively.

3. The apparatus for detecting corrosion depth of a coated pipe according to claim 2, wherein: the moving mechanism (2) further comprises a first auxiliary roller (24) and a second auxiliary roller (25), the first auxiliary roller (24) is movably mounted on the other side of the inner cavity of the wrapping pipe (1), and the second auxiliary roller (25) is mounted at one end of each of two sides of the inner cavity of the wrapping pipe (1).

4. The apparatus for detecting depth of corrosion of a pipe under clad condition according to claim 3, wherein: one end of the driving wheel (23) is movably mounted on the lower portion of one side of the inner cavity of the wrapping pipe (1), two groups of second auxiliary rollers (25) are arranged, and the two groups of second auxiliary rollers (25) are symmetrically arranged.

5. The apparatus for detecting corrosion depth of a coated pipe according to claim 1, wherein: installation mechanism (4) include first connecting seat (41) and picture peg (42), install in the one side at parcel pipe (1) top in first connecting seat (41), picture peg (42) are installed in the one side of first connecting seat (41).

6. The apparatus for detecting corrosion depth of a coated pipe according to claim 5, wherein: installation mechanism (4) are still including running through mouth (43) and second connecting seat (44), run through the top that mouthful (43) were seted up in picture peg (42), the opposite side at parcel pipe (1) top is installed in second connecting seat (44).

7. The apparatus for detecting depth of corrosion of a pipe under clad condition according to claim 6, wherein: the mounting mechanism (4) further comprises a spring (45) and a pull rod (46), the spring (45) is mounted at the top of the inner cavity of the second connecting seat (44), a baffle is mounted at one end of the spring (45), and the pull rod (46) penetrates through and is mounted on one side of the baffle.

8. The apparatus for detecting depth of corrosion of a pipe under clad condition according to claim 7, wherein: installation mechanism (4) are still including slot (47), one side in second connecting seat (44) inner chamber is seted up in slot (47), the one end of picture peg (42) is located the inside of slot (47).