CN218762743U

CN218762743U - Pipeline anticorrosive coating detection equipment adopting stray current method

Info

Publication number: CN218762743U
Application number: CN202222770972.1U
Authority: CN
Inventors: 孙珍同
Original assignee: Jiangsu Sennr Detection Instrument Co ltd
Current assignee: Jiangsu Sennr Detection Instrument Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a pipeline anticorrosive coating detects technical field, and discloses an adopt pipeline anticorrosive coating check out test set of stray current method, including the detection case, the inside both sides fixedly connected with spout of detection case, the inside fixedly connected with coupling spring of spout, coupling spring keeps away from one side fixedly connected with sliding block of spout, this adopt pipeline anticorrosive coating check out test set of stray current method places the top of pipeline body with the detection case, then start driving motor, the detection case slides at the outer wall of pipeline body this moment, when detecting stray current, detector control alarm reports to the police, need not manual operation, use manpower sparingly, degree of automation is high, the detection case is when the outer wall of pipeline body removes, the liquid of liquid storage intracavity portion is extracted to the liquid tank intermittent type nature through the liquid suction pipe this moment, then clean the pipeline body through the shower nozzle, thereby reached and avoided impurity to adhere to pipeline surface influence direct observation, be convenient for confirm the effect of corrosion site fast.

Description

Pipeline anticorrosive coating detection equipment adopting stray current method

Technical Field

The utility model relates to a pipeline anticorrosive coating detects technical field, specifically is a pipeline anticorrosive coating check out test set who adopts stray current method.

Background

The stray current mainly refers to current which does not move according to a specified path, the current exists in soil and is not related to an equipment system needing to be protected, the stray current in the soil enters a pipeline through a certain part of the pipeline and moves for a certain distance in the pipeline, the stray current leaves the pipeline and returns to the soil, the current is corroded at the position where the current leaves the pipeline, and the judgment method of the stray current interference comprises an appearance judgment method and an electrical judgment method, namely a direct observation method and an electrical measurement method.

The pipeline anticorrosive coating check out test set that adopts the stray current method at present needs artifical manual promotion to detect, and this makes the extravagant manpower of testing process ratio, and degree of automation is low, and the surface of pipeline can adhere to a large amount of impurity, and these impurity are adhered to and can influence direct observation on the pipeline surface, are unfavorable for the quick definite position of corroding, for solving above-mentioned problem, we have provided a pipeline anticorrosive coating check out test set that adopts the stray current method.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, for solving above-mentioned problem, the utility model provides a following technical scheme: the utility model provides an adopt pipeline anticorrosive coating check out test set of stray current method, includes the detection case, the inside both sides fixedly connected with spout of detection case, the inside fixedly connected with coupling spring of spout, coupling spring keeps away from one side fixedly connected with sliding block of spout, the inside of sliding block is rotated and is connected with the supporting wheel, one side sliding connection of supporting wheel has the pipeline body, the internally mounted of detection case has driving motor, driving motor's output shaft fixedly connected with drive gear, one side meshing of drive gear is connected with first driven gear, first driven gear's inside fixedly connected with dwang, the bottom fixedly connected with drive wheel of dwang, first driven gear's back meshing is connected with the second driven gear, the back fixedly connected with eccentric disc of second driven gear, the top sliding connection of eccentric disc has T shape pole, the bottom fixedly connected with piston of T shape pole, the top fixedly connected with supporting spring of piston, the outer wall sliding connection of piston has the drawing liquid tank, the shower nozzle is installed to the bottom of drawing liquid tank, the inside of drawing liquid pipe is kept away from one side of drawing liquid chamber is connected with the liquid storage chamber, the top of liquid storage chamber is equipped with the liquid adding detector, the liquid adding tank detector, the detector is installed the detector and the detector.

Furthermore, one side sliding connection of sliding block is in the inside of spout.

Furthermore, the inside of detection case both sides is provided with two sets of supporting wheels at least.

Further, the driving wheels are arranged on two sides of the pipeline body, and the distance between the driving wheels on the two sides is equal to the diameter of the pipeline body.

Furthermore, the top of the supporting spring is fixedly connected with the top of the interior of the liquid pumping groove.

Furthermore, the shower nozzle sets up the top of pipeline body, just the inside of shower nozzle is equipped with one-way liquid valve.

Furthermore, the inside of liquid suction pipe is equipped with one-way liquid valve, just the one end of liquid suction pipe extends to the bottom of stock solution intracavity portion.

Further, the detection probe is arranged at the top of the pipeline body, and the detection probe is arranged on the right side of the spray head.

Compared with the prior art, the utility model provides an adopt pipeline anticorrosive coating check out test set of stray current method possesses following beneficial effect:

1. this adopt pipeline anticorrosive coating check out test set of stray current method places the top of pipeline body with the detection case, then starts driving motor, and the detection case slides at the outer wall of pipeline body this moment for test probe follows the detection case and removes and detect the outer wall of pipeline body, and when detecting stray current, detector control alarm was reported to the police this moment, need not manual operation, uses manpower sparingly, and degree of automation is high.

2. This adopt pipeline anticorrosive coating check out test set of stray current method, the detection case is when the outer wall of pipeline body removes, T shape pole intermittent type nature up-and-down motion under eccentric disc and supporting spring's effect this moment, further make the piston in the inside intermittent type nature up-and-down motion of drawing liquid groove, the drawing liquid groove passes through the inside liquid of drawing liquid pipe intermittent type nature extraction stock solution chamber this moment, then spray the surface of pipeline body through the shower nozzle, and then clean the pipeline body, thereby reached and avoided impurity to adhere to in pipeline surface influence direct observation, be convenient for confirm the effect of corruption position fast.

Drawings

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is a right sectional view of the overall structure of the present invention;

FIG. 3 is a perspective view of the supporting wheel structure of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a detection box; 2. a chute; 3. a connecting spring; 4. a slider; 5. a support wheel; 6. a pipe body; 7. a drive motor; 8. a drive gear; 9. a first driven gear; 10. rotating the rod; 11. a drive wheel; 12. a second driven gear; 13. an eccentric disc; 14. a T-shaped rod; 15. a piston; 16. a support spring; 17. a liquid pumping groove; 18. a spray head; 19. a liquid pumping pipe; 20. a liquid storage cavity; 21. a liquid feeding pipe; 22. detecting a probe; 23. a detector; 24. an alarm.

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.

The embodiment of the pipeline anticorrosive coating detection equipment adopting the stray current method is as follows:

referring to fig. 1-4, a pipeline anticorrosive coating detection device using a stray current method comprises a detection box 1, sliding grooves 2 are fixedly connected to both sides of the interior of the detection box 1, a connecting spring 3 is fixedly connected to the interior of the sliding grooves 2, a sliding block 4 is fixedly connected to one side of the connecting spring 3 away from the sliding grooves 2, one side of the sliding block 4 is slidably connected to the interior of the sliding grooves 2, supporting wheels 5 are rotatably connected to the interior of the sliding block 4, at least two groups of supporting wheels 5 are arranged in the interior of both sides of the detection box 1, a pipeline body 6 is slidably connected to one side of the supporting wheels 5, a driving motor 7 is installed in the detection box 1, a driving gear 8 is fixedly connected to an output shaft of the driving motor 7, a first driven gear 9 is engaged and connected to one side of the driving gear 8, a rotating rod 10 is fixedly connected to the interior of the first driven gear 9, and a driving wheel 11 is fixedly connected to the bottom of the rotating rod 10, the driving wheels 11 are arranged at two sides of the pipeline body 6, the distance between the driving wheels 11 at two sides is equal to the diameter of the pipeline body 6, the back of the first driven gear 9 is engaged with the second driven gear 12, the back of the second driven gear 12 is fixedly connected with the eccentric disc 13, the top of the eccentric disc 13 is slidably connected with the T-shaped rod 14, the bottom of the T-shaped rod 14 is fixedly connected with the piston 15, the top of the piston 15 is fixedly connected with the supporting spring 16, the top of the supporting spring 16 is fixedly connected with the top inside the liquid pumping groove 17, the outer wall of the piston 15 is slidably connected with the liquid pumping groove 17, the bottom of the liquid pumping groove 17 is provided with the spray head 18, the spray head 18 is arranged above the pipeline body 6, the inside of the spray head 18 is provided with the one-way liquid outlet valve, the inside of the liquid pumping groove 17 is provided with the liquid pumping pipe 19, the inside of the liquid pumping pipe 19 is provided with the one-way liquid outlet valve, and one end of the liquid pumping pipe 19 extends to the bottom inside the liquid storage cavity 20, one side that liquid suction pipe 19 kept away from liquid suction groove 17 is connected with stock solution chamber 20, and the top in stock solution chamber 20 is equipped with the liquid feeding pipe 21 that has sealed lid, and the inside of detection case 1 is equipped with test probe 22, and test probe 22 sets up at the top of pipeline body 6, and test probe 22 sets up the right side at shower nozzle 18, and detector 23 is installed at test probe 22's top, and alarm 24 is installed at detector 23's top.

The working principle is that when the detection box 1 is placed at the top of the pipeline body 6 in use, the support wheels 5 on the two sides extrude and support the outer wall of the pipeline body 6 under the support of the connecting springs 3, so that the detection box 1 is fixed on the surface of the pipeline body 6.

Start driving motor 7, drive gear 8 drives first driven gear 9 and rotates this moment, further make first driven gear 9 drive wheel 11 through dwang 10 and rotate, drive wheel 11 moves left at the outer wall of pipeline body 6 this moment, further make detection case 1 slide at the outer wall of pipeline body 6, test probe 22 follows detection case 1 and removes the outer wall that detects pipeline body 6 this moment, when detecting stray current, detector 23 controls alarm 24 to report to the police this moment, need not manual operation, and the manpower is saved, and the degree of automation is high.

Detection case 1 is when the outer wall of pipeline body 6 removes, first driven gear 9 drives second driven gear 12 and rotates this moment, further make second driven gear 12 drive eccentric disc 13 and rotate, T shape pole 14 intermittent type nature up-and-down motion under eccentric disc 13 and supporting spring 16's effect this moment, further make piston 15 at the inside intermittent type nature up-and-down motion of drawing liquid groove 17, drawing liquid groove 17 intermittently extracts the inside liquid in stock solution chamber 20 through liquid suction pipe 19 this moment, then spray the surface of pipeline body 6 through shower nozzle 18, and then clean pipeline body 6, thereby reached and avoided impurity to adhere to in the direct observation of pipeline surface influence, be convenient for confirm the effect of corruption position fast.

To sum up, this adopt pipeline anticorrosive coating check out test set of stray current method places detection case 1 the top of pipeline body 6, then starts driving motor 7, and detection case 1 slides at the outer wall of pipeline body 6 this moment for test probe 22 follows detection case 1 and removes and detect the outer wall of pipeline body 6, and when detecting stray current, detector 23 control alarm 24 was reported to the police this moment, need not manual operation, uses manpower sparingly, and degree of automation is high.

Detection case 1 is when the outer wall of pipeline body 6 removes, T shape pole 14 intermittent type nature up-and-down motion under eccentric disc 13 and supporting spring 16's effect this moment, further make piston 15 at the inside intermittent type nature up-and-down motion of drawing liquid groove 17, drawing liquid groove 17 through the inside liquid in liquid storage chamber 20 of drawing liquid pipe 19 intermittent type nature extraction this moment, then spray the surface of pipeline body 6 through shower nozzle 18, and then clean pipeline body 6, thereby reached and avoided impurity to adhere to in the pipeline surface influence direct observation, be convenient for confirm the effect of corruption position fast.

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 an adopt pipeline anticorrosive coating check out test set of stray current method, includes detection case (1), its characterized in that: the detection box comprises a detection box (1), sliding grooves (2) are fixedly connected to the two inner sides of the detection box (1), connecting springs (3) are fixedly connected to the inner portions of the sliding grooves (2), sliding blocks (4) are fixedly connected to one sides of the sliding grooves (2) and are kept away from the connecting springs (3), supporting wheels (5) are rotatably connected to the inner portions of the sliding blocks (4), a pipeline body (6) is slidably connected to one sides of the supporting wheels (5), a driving motor (7) is installed inside the detection box (1), a driving gear (8) is fixedly connected to an output shaft of the driving motor (7), a first driven gear (9) is meshed to one side of the driving gear (8), a rotating rod (10) is fixedly connected to the inner portion of the first driven gear (9), a driving wheel (11) is fixedly connected to the bottom of the rotating rod (10), a second driven gear (12) is meshed to the back of the first driven gear (9), an eccentric disc (13) is fixedly connected to the back of the second driven gear (12), a T-shaped rod (14) is slidably connected to the top of the eccentric disc (13), a piston (15) is fixedly connected to the bottom of the T-shaped rod (14), a piston (15) is fixedly connected to the top of the piston groove (15), and a liquid drawing groove (17) is fixedly connected to the piston (15), shower nozzle (18) are installed to the bottom of drawing liquid groove (17), the inside of drawing liquid groove (17) is equipped with liquid suction pipe (19), liquid suction pipe (19) are kept away from one side of drawing liquid groove (17) is connected with stock solution chamber (20), the top in stock solution chamber (20) is equipped with liquid feeding pipe (21) that have sealed lid, the inside of detection case (1) is equipped with test probe (22), detector (23) are installed at the top of test probe (22), alarm (24) are installed at the top of detector (23).

2. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: one side sliding connection of sliding block (4) is in the inside of spout (2).

3. The device for detecting the corrosion-resistant layer of the pipeline by the stray current method according to claim 1, wherein: the interior of the two sides of the detection box (1) is at least provided with two groups of supporting wheels (5).

4. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: the driving wheels (11) are arranged on two sides of the pipeline body (6), and the distance between the driving wheels (11) on the two sides is equal to the diameter of the pipeline body (6).

5. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: the top of the supporting spring (16) is fixedly connected with the top inside the liquid pumping groove (17).

6. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: the spray head (18) is arranged above the pipeline body (6), and a one-way liquid outlet valve is arranged inside the spray head (18).

7. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: the inside of liquid suction pipe (19) is equipped with one-way play liquid valve, just the one end of liquid suction pipe (19) extends to the inside bottom in stock solution chamber (20).

8. The pipeline anticorrosive coating detection device adopting the stray current method according to claim 1, characterized in that: the detection probe (22) is arranged at the top of the pipeline body (6), and the detection probe (22) is arranged on the right side of the spray head (18).