CN216280082U - Nondestructive testing device for oxide layer on inner wall of pipeline - Google Patents
Nondestructive testing device for oxide layer on inner wall of pipeline Download PDFInfo
- Publication number
- CN216280082U CN216280082U CN202122490276.0U CN202122490276U CN216280082U CN 216280082 U CN216280082 U CN 216280082U CN 202122490276 U CN202122490276 U CN 202122490276U CN 216280082 U CN216280082 U CN 216280082U
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- pipeline
- wall
- testing device
- oxide layer
- conical tooth
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- 238000009659 non-destructive testing Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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Abstract
The utility model discloses a nondestructive testing device for an oxide layer on the inner wall of a pipeline, which comprises a testing device and a bottom column arranged at the upper end of the testing device, wherein a convex block is arranged at the upper end of one side of a telescopic rod arranged at the upper end of the bottom column, a searchlight is arranged in an inner cavity at one side of the convex block, a cam block is arranged at one side of a swing rod arranged at one side of the convex block, a roller is connected with a connecting piece arranged at the upper end of the telescopic rod in a shaft coupling manner, a first conical tooth is arranged at one end of a first rotating shaft arranged at one side of the roller, a connecting rod is arranged at the edge of the front surface of a rotating disk connected with the inner cavity of the telescopic rod in a shaft coupling manner, the other end of the connecting rod is connected with the cam block in a shaft coupling manner, a second conical tooth is arranged at the other end of a second rotating shaft arranged at the back of the rotating disk, the second conical tooth is in driving connection with the first conical tooth through a third rotating shaft, and the cam block can enable the swing rod to continuously scrape the surface of the searchlight in a reciprocating manner, so that dust is prevented from covering the light source of the searchlight when the searchlight.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a nondestructive detection device for an oxide layer on the inner wall of a pipeline.
Background
Pipeline inner wall need be detected a flaw to pipeline inner wall after using, because the pipeline is very long, and internal environment is abominable moreover, remains poison gas etc. in some pipelines, the artifical unable direct entering pipeline detects a flaw to the pipeline, consequently uses pipeline robot to detect usually, removes in the pipeline through detection device, detects the damage and the crackle of pipeline inner wall oxide layer, carries out the light through the searchlight to pipeline inside simultaneously and supplyes.
However, when the searchlight installed at the upper end of the detection device is used inside the pipeline, because the internal environment of the pipeline is poor, impurities on the inner wall of the pipeline can drop on the surface of the searchlight, and the light source of the searchlight can be shielded by the impurities, so that the searchlight is influenced, and the surface of the searchlight cannot be cleaned when the detection device moves.
The problems described above are addressed. Therefore, a nondestructive testing device for the oxide layer on the inner wall of the pipeline is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nondestructive testing device for an oxide layer on the inner wall of a pipeline, when a testing device is positioned in the pipeline, a telescopic rod enables a roller to contact the top wall of an inner cavity of the pipeline under the action of the elastic force of a first return spring, so that the roller rotates when the testing device moves, the roller drives a first conical tooth to rotate through a first rotating shaft after rotating, a fourth conical tooth arranged at the lower end of a third rotating shaft drives a second conical tooth to rotate, a rotating disc rotates after the second conical tooth rotates, a cam block is driven to rotate in a reciprocating mode through a connecting rod after the rotating disc rotates, and a swing rod can continuously scrape the surface of a searchlight in a reciprocating mode after the cam block rotates, so that dust is prevented from covering the light source of the searchlight when the searchlight is used, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a nondestructive testing device for an oxide layer on the inner wall of a pipeline comprises a testing device and a bottom column arranged at the upper end of the testing device, wherein a convex block is arranged at the upper end of one side of a telescopic rod arranged at the upper end of the bottom column, a searchlight is arranged in an inner cavity at one side of the convex block, a cam block is arranged at one side of a swing rod arranged at one side of the convex block, a connecting piece arranged at the upper end of the telescopic rod is connected with a roller in a shaft coupling mode, and a first conical tooth is arranged at one end of a first rotating shaft arranged at one side of the roller;
the connecting rod is installed at the edge of the front face of the rotating disk of the telescopic rod inner cavity shaft joint, the other end of the connecting rod is connected with the cam block shaft joint, the other end of the second rotating shaft installed on the back face of the rotating disk is provided with a second conical tooth, and the second conical tooth is in driving connection with the first conical tooth through a third rotating shaft.
Preferably, the upper end and the lower end of the third rotating shaft are respectively provided with a third conical tooth and a fourth conical tooth.
Preferably, the inner cavity of the telescopic hole formed in the upper end of the bottom column is provided with a first return spring.
Preferably, the lower end of the inner cavity of the water tank arranged in the inner cavity of the swing rod is provided with a water outlet hole, one end of a rotating plate arranged on the wall of the inner cavity of the water outlet hole is provided with a second reset spring, and the other end of a limiting column arranged at the lower end of a connecting plate arranged at the lower end of the rotating plate is positioned in a rotating groove arranged on one side of the projection.
Preferably, a cleaning cloth is installed on the back of the swing rod.
Preferably, the rotating plate has a circular arc structure.
Preferably, the third conical tooth and the fourth conical tooth are respectively in meshed connection with the first conical tooth and the second conical tooth.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the nondestructive detection device for the oxide layer on the inner wall of the pipeline, when detection equipment is positioned in the pipeline, the telescopic rod enables the roller to be in contact with the top wall of the inner cavity of the pipeline under the action of the elastic force of the first return spring, so that the roller rotates when the detection equipment moves, the first conical tooth is driven to rotate through the first rotating shaft after the roller rotates, the fourth conical tooth arranged at the lower end of the third rotating shaft drives the second conical tooth to rotate, the rotating disc rotates after the second conical tooth rotates, the connecting rod drives the cam block to rotate and swing in a reciprocating mode after the rotating disc rotates, and the swing rod can continuously scrape the surface of a searchlight in a reciprocating mode after the cam block rotates, so that dust is prevented from covering the light source of the searchlight when the searchlight is used.
2. According to the nondestructive testing device for the oxide layer on the inner wall of the pipeline, the limit column is positioned on one side of the inner cavity wall of the rotary tank while the swing rod rotates in a reciprocating manner, and the rotary plate is opened along with the rotation of the swing rod, so that the solution in the inner cavity of the water tank flows to the cleaning cloth through the water outlet hole, and the cleaning cloth can better wipe the searchlight.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a split structure of the bottom pillar of the present invention;
FIG. 3 is a schematic view of the telescopic rod of the present invention;
FIG. 4 is a schematic view of a bump structure according to the present invention;
FIG. 5 is a schematic view of the internal structure of the swing link according to the present invention;
fig. 6 is a schematic view of the internal structure of the telescopic rod of the present invention.
In the figure: 1. a detection device; 2. a bottom pillar; 21. a telescopic hole; 22. a first return spring; 23. a telescopic rod; 231. rotating the disc; 232. a connecting rod; 233. a second rotation shaft; 234. a second tapered tooth; 235. a fourth conical tooth; 236. a third rotation axis; 237. a third tapered tooth; 24. a bump; 25. connecting sheets; 26. a roller; 261. a first rotating shaft; 262. a first conical tooth; 27. a searchlight; 28. a rotating tank; 29. a swing rod; 291. a water tank; 292. a water outlet hole; 293. a rotating plate; 294. a second return spring; 295. connecting plates; 296. a limiting column; 297. a cleaning cloth; 298. a cam block.
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, a nondestructive testing apparatus for an oxide layer on an inner wall of a pipeline includes a testing device 1 and a bottom pillar 2 installed at an upper end of the testing device 1.
Referring to fig. 2-4, a first return spring 22 is disposed in an inner cavity of a telescopic hole 21 formed in an upper end of a bottom pillar 2, a protrusion 24 is disposed at an upper end of one side of a telescopic rod 23 mounted in the inner cavity of the telescopic hole 21, a searchlight 27 is mounted in the inner cavity of one side of the protrusion 24, a swing rod 29 is mounted at one side of the protrusion 24, a roller 26 is coupled to a connecting piece 25 mounted at the upper end of the telescopic rod 23, and a rotating groove 28 is formed in one side of the protrusion 24.
Referring to fig. 5, a water outlet 292 is formed in the lower end of an inner cavity of a water tank 291 arranged in the inner cavity of a swing rod 29, a second return spring 294 is arranged at one end of a rotating plate 293 arranged on the inner cavity wall of the water outlet 292, the other end of a limiting column 296 arranged at the lower end of a connecting plate 295 arranged at the lower end of the rotating plate 293 is arranged in a rotating groove 28 formed in one side of a projection 24, a cleaning cloth 297 is arranged on the back surface of the swing rod 29, the limiting column 296 is arranged on one side of the inner cavity wall of the rotating groove 28 while the swing rod 29 rotates in a reciprocating manner, the rotating plate 293 is opened along with the rotation of the swing rod 29, so that a solution in the inner cavity of the water tank 291 flows to the cleaning cloth 297 through the water outlet 292, and the cleaning cloth 297 can better wipe the searchlight 27.
Referring to fig. 6, a cam block 298 is installed at one side of the swing link 29, a first tapered tooth 262 is installed at one end of a first rotating shaft 261 installed at one side of the roller 26, a connecting rod 232 is installed at the front edge of a rotating disc 231 which is coupled to an inner cavity of the telescopic rod 23, the other end of the connecting rod 232 is coupled to the cam block 298, a second tapered tooth 234 is installed at the other end of a second rotating shaft 233 which is installed at the back of the rotating disc 231, the second tapered tooth 234 is drivingly connected to the first tapered tooth 262 through a third rotating shaft 236, a third tapered tooth 237 and a fourth tapered tooth 235 are installed at upper and lower ends of the third rotating shaft 236, when the detection device 1 is located inside a pipeline, the telescopic rod 23 enables the roller 26 to contact the top wall of the inner cavity of the pipeline under the elastic force of a first return spring 22, so that the roller 26 rotates when the detection device 1 moves, the roller 26 rotates and then drives the first tapered tooth 262 to rotate through the first rotating shaft 261, then, the fourth tapered tooth 235 mounted at the lower end of the third rotating shaft 236 drives the second tapered tooth 234 to rotate, the rotating disc 231 rotates after the second tapered tooth 234 rotates, the rotating disc 231 rotates and then drives the cam block 298 to perform reciprocating rotating and swinging through the connecting rod 232, and the swing rod 29 can continuously scrape the surface of the searchlight 27 in a reciprocating manner after the cam block 298 rotates, so that dust is prevented from covering the light source of the searchlight 27 when the searchlight 27 is in use.
The working principle is as follows: when the detection device 1 is positioned inside a pipeline, the telescopic rod 23 enables the roller 26 to contact the top wall of the inner cavity of the pipeline under the action of the elastic force of the first return spring 22, so that the roller 26 rotates when the detection device 1 moves, the roller 26 rotates to drive the first tapered tooth 262 to rotate through the first rotating shaft 261, then the fourth tapered tooth 235 arranged at the lower end of the third rotating shaft 236 drives the second tapered tooth 234 to rotate, the rotating disc 231 rotates after the second tapered tooth 234 rotates, the rotating disc 231 rotates to drive the cam block 298 to perform reciprocating rotary swing through the connecting rod 232, the cam block 298 rotates to enable the oscillating rod 29 to continuously scrape the surface of the searchlight 27 in a reciprocating manner, the limit post 296 is positioned on one side of the inner cavity wall of the rotating groove 28 while the oscillating rod 29 rotates in a reciprocating manner, the rotating disc 293 opens after the oscillating rod 29 rotates, so that the solution in the inner cavity of the water tank 291 flows to the cleaning cloth 297 through the water outlet 292, enabling the cleaning cloth 297 to better wipe the searchlight 27.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pipeline inner wall oxide layer nondestructive test device, includes foundation (2) of check out test set (1) and check out test set (1) upper end installation, its characterized in that: a convex block (24) is mounted at the upper end of one side of a telescopic rod (23) mounted at the upper end of the bottom column (2), a searchlight (27) is mounted in an inner cavity of one side of the convex block (24), a cam block (298) is mounted at one side of a swing rod (29) mounted at one side of the convex block (24), a connecting piece (25) mounted at the upper end of the telescopic rod (23) is connected with a roller (26) in a shaft coupling mode, and a first conical tooth (262) is mounted at one end of a first rotating shaft (261) mounted at one side of the roller (26);
connecting rods (232) are installed at the edges of the front faces of rotating disks (231) in shaft connection with the inner cavity of the telescopic rod (23), the other ends of the connecting rods (232) are in shaft connection with cam blocks (298), second conical teeth (234) are installed at the other ends of second rotating shafts (233) installed on the back faces of the rotating disks (231), and the second conical teeth (234) are in driving connection with the first conical teeth (262) through third rotating shafts (236).
2. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 1, wherein: and the upper end and the lower end of the third rotating shaft (236) are respectively provided with a third conical tooth (237) and a fourth conical tooth (235).
3. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 1, wherein: and a first return spring (22) is arranged in an inner cavity of a telescopic hole (21) formed in the upper end of the bottom column (2).
4. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 1, wherein: the water tank (291) is arranged in the inner cavity of the swing rod (29), a water outlet hole (292) is formed in the lower end of the inner cavity of the water tank (291), a second return spring (294) is installed at one end of a rotating plate (293) installed on the inner cavity wall of the water outlet hole (292), and the other end of a limiting column (296) installed at the lower end of a connecting plate (295) installed at the lower end of the rotating plate (293) is located in a rotating groove (28) formed in one side of a lug (24).
5. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 4, wherein: and a cleaning cloth (297) is arranged on the back surface of the swing rod (29).
6. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 4, wherein: the rotating plate (293) is of an arc-shaped structure.
7. The nondestructive testing device for the oxide layer on the inner wall of the pipeline as claimed in claim 2, wherein: the third conical tooth (237) and the fourth conical tooth (235) are respectively in meshed connection with the first conical tooth (262) and the second conical tooth (234).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490276.0U CN216280082U (en) | 2021-10-15 | 2021-10-15 | Nondestructive testing device for oxide layer on inner wall of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122490276.0U CN216280082U (en) | 2021-10-15 | 2021-10-15 | Nondestructive testing device for oxide layer on inner wall of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280082U true CN216280082U (en) | 2022-04-12 |
Family
ID=81068251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122490276.0U Expired - Fee Related CN216280082U (en) | 2021-10-15 | 2021-10-15 | Nondestructive testing device for oxide layer on inner wall of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280082U (en) |
-
2021
- 2021-10-15 CN CN202122490276.0U patent/CN216280082U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |