CN117451622A - Pipeline internal surface tubular product welding seam detection device - Google Patents
Pipeline internal surface tubular product welding seam detection device Download PDFInfo
- Publication number
- CN117451622A CN117451622A CN202311431343.9A CN202311431343A CN117451622A CN 117451622 A CN117451622 A CN 117451622A CN 202311431343 A CN202311431343 A CN 202311431343A CN 117451622 A CN117451622 A CN 117451622A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- groove
- pipeline
- welding seam
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 101
- 238000003466 welding Methods 0.000 title claims abstract description 39
- 239000000523 sample Substances 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 10
- 239000013049 sediment Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/08—Detecting presence of flaws or irregularities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of welding seam detection devices and provides a device for detecting a welding seam on the inner surface of a pipeline, which comprises a detection device body and a shell, wherein when the detection device body enters the interior of a pipeline, the guide block moves downwards when contacting the inner wall of the pipeline, a connecting rod is driven to rotate by a push rod and the like so as to drive a short rod to move upwards, the short rod drives the press plate to move upwards, a probe loses constraint and is supported by a detection spring, the top of the probe is attached to the interior of the pipeline, when a gap is detected on the welding seam, the probe moves upwards and is embedded into the gap, gas in the detection box leaks, the air pressure is reduced, and the current position of the welding seam can be detected by a signal sent by an air pressure detector, so that the detection effect is more clear. Through above-mentioned technical scheme, the detection effect among the prior art has been solved and is difficult for observing, and the testing result is accurate inadequately, and pipeline inside deposit influences the detection problem.
Description
Technical Field
The invention relates to the technical field of weld joint detection devices, in particular to a device for detecting a weld joint of a pipe on the inner surface of a pipeline.
Background
Currently, pipes are devices for transporting gas, liquid or fluid with solid particles, coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.
The authorized bulletin number in the prior art is: the patent CN216386830U discloses a device for detecting a welding seam on an inner wall of a pipeline, which comprises a fixed seat, wherein a flaw detection lamp is fixedly embedded at one end of the fixed seat, and in addition, the patent also comprises an elastic moving component which can be embedded outside the fixed seat and drive the fixed seat to move inside the pipeline, the connecting driving component is connected to the end part of the fixed seat and is used for conveying current to the flaw detection lamp and pushing the fixed seat to move, and along with the increase of the service time of the pipeline, the conditions of cracks, abrasion and the like can possibly occur, so that an effective device for detecting the welding seam on the inner wall of the pipeline is required, the structure of the traditional device for detecting the welding seam on the inner wall of the pipeline is complex, the use is troublesome, the production cost is high, and the device for detecting the welding seam on the inner wall of the pipeline provided by the patent uses the flaw detection lamp as a main flaw detection structure inside the pipeline, and divergent light rays can well pass through a gap on a pipeline body, so that whether the gap exists in the pipeline can still be clearly known through the mode, the structure of the patent is simple, the use is convenient, and the production cost is low;
however, the problem that whether this patent detects the welding seam through light permeation gap exists, the requirement is more harsh in the time of detecting like this, needs the pipeline outside to keep in the dark environment, if pipeline outside light is sufficient then unable effective use this method detects to the place gap that the welding seam exists problem probably very little, only can't observe whether there is light permeation by naked eyes, the detection effect is difficult to observe, there are a lot of deposit on the inner wall after long-term use of pipeline, the welding seam is covered in the deposit bottom easily, lead to unable real effectual welding seam to detect, this practicality is not clear up the pipeline inner wall before detecting, can influence the testing result.
Disclosure of Invention
The invention provides a device for detecting a welding line of a pipe on the inner surface of a pipeline, which solves the problems that the detection effect in the related technology is not easy to observe, the detection result is not accurate enough, and sediment in the pipeline affects the detection.
The technical scheme of the invention is as follows: the utility model provides a pipeline internal surface tubular product welding seam detection device, includes detection device body and casing, the internally mounted of casing has servo motor, servo motor's output has the coaxial circular shaft that sets up through the coupling joint, the inside of casing passes through screw fixedly connected with round bar, the circular shaft with be equipped with the belt through synchronous wheel cover jointly between the round bar, the inside rotation of casing is installed the pivot, the round bar with the one end of pivot is all fixed to be overlapped and is equipped with the bevel gear, two bevel gear meshing is connected, rotate on the casing and install two symmetrical arrangement's second runner, one of them second runner with be equipped with the belt through synchronous wheel cover jointly between the pivot, detection device body's inside is provided with verifying attachment, review device and belt cleaning device respectively;
the inspection device comprises an inspection box, the inspection box is rotatably mounted on the shell, a plurality of probes which are annularly and equidistantly distributed are slidingly mounted in the inspection box, inspection springs are connected between the probes and the inside of the inspection box, four symmetrically arranged pressing plates are slidingly mounted in the inspection box, a push rod and a short rod are slidingly mounted on one side of the inspection box respectively, the bottom of the short rod is fixedly connected with the pressing plates through screws, a guide block is fixedly connected with the top of the push rod through screws, a connecting rod is rotatably mounted on the shell, two symmetrically arranged cross rods are slidingly mounted in the inside of the connecting rod, the two cross rods are movably hinged to the short rod and the push rod respectively, reset springs are connected to the inside of the push rod and the inside of the inspection box respectively, and an air pressure detector is mounted in the inspection box. .
As a preferable scheme of the invention, the review device comprises a fixed column, one end of the fixed column is fixedly connected to the shell through a screw, a movable column is slidably assembled in the fixed column, the bottom of the movable column is fixedly connected with a vertical plate through a screw, two sides of the vertical plate are fixedly connected with a transverse plate through a screw, one side of the transverse plate is provided with a mobile motor, the output end of the mobile motor is connected with a first rotating wheel coaxially arranged through a coupling, and the first rotating wheel is rotatably arranged in the vertical plate.
As a preferable scheme of the invention, the review device further comprises a bent rod, the bent rod is fixedly connected to the movable column through a screw, a guide block is fixedly connected to the bent rod through the screw, a fixed ring is fixedly connected to the inside of the detection box through the screw, a ratchet wheel is rotatably arranged in the fixed ring, a guide groove is formed in the ratchet wheel, the guide groove and the guide block are identical in shape and size, and a control rod is rotatably arranged in the fixed ring.
As a preferable scheme of the invention, the cleaning device comprises a cleaning box, wherein two symmetrically arranged water inlet pipes are fixedly connected to the inside of the cleaning box through screws, two high-pressure spray heads are fixedly connected to the water inlet pipes through screws, a hairbrush is arranged on the peripheral surface of the cleaning box, a water inlet seat is rotatably arranged in the cleaning box, and the water inlet seat is fixedly sleeved in the shell.
As a preferable scheme of the invention, the cleaning device further comprises a fixing sleeve, one side of the fixing sleeve is fixedly connected to the circular shaft through a screw, the inside of the cleaning box is fixedly connected with a positioning block through a screw, the inside of the fixing sleeve is fixedly connected with a positioning sleeve through a screw, the positioning sleeve is respectively fixedly connected with a driving sleeve and a vertical sleeve through a screw, a driving block is assembled in the driving sleeve in a sliding manner, the top of the driving block is fixedly connected with a locking rod through a screw, a clamping rod is assembled in the vertical sleeve in a sliding manner, the top of the clamping rod is fixedly connected with a pull rod through a screw, a water conveying pipeline is fixedly sleeved in the casing, and the water conveying pipeline is fixedly connected to the water inlet seat through a screw.
As a preferable scheme of the invention, two symmetrically arranged short grooves are formed in the detection box, and two symmetrically arranged vertical springs are connected between the bottom of the pressing plate and the inner wall of the short groove.
As a preferable scheme of the invention, a square groove is formed in the fixed column, and the movable column is connected in a sliding manner in the square groove.
As a preferable scheme of the invention, a driving groove is formed in the driving sleeve, the driving block is connected in the driving groove in a sliding manner, an ejection spring is welded on one side of the driving block, the other end of the ejection spring is welded on the inner wall of the driving groove, a vertical groove is formed in the vertical sleeve, the clamping rod is connected in the vertical groove in a sliding manner, a jacking spring is welded on the top of the clamping rod, and the other end of the jacking spring is welded on the inner wall of the vertical groove.
As a preferable scheme of the invention, a positioning groove is formed in the positioning sleeve, the positioning block is nested in the positioning groove, a clamping groove is formed in the positioning block, the other end of the clamping rod is nested in the clamping groove, a through groove is formed in the shell, the water pipe penetrates through the through groove, a groove is formed in the cleaning box, and the water inlet seat is nested in the groove.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the structures such as the guide block and the pressing plate, when the detection device body enters the pipeline, the guide block moves downwards when contacting the inner wall of the pipeline, the connecting rod is driven to rotate through the ejector rod and the like, so that the short rod is driven to move upwards, the pressing plate is driven to move upwards by the short rod, the probe is not constrained and is supported by the detection spring, the top of the probe is attached to the interior of the pipeline, when a seam is detected, the probe moves upwards and is embedded into the seam, gas in the detection box leaks, the air pressure is reduced, and the air pressure detector sends out a signal to detect that the seam at the current position has the seam, so that the detection effect is more clear.
2. According to the invention, after the detection device reaches a specified detection position, the action motor is made to reversely rotate to drive the first rotating wheel to reversely rotate to drive the detection device body to return, the bent rod is used for driving the guide block to move rightwards, the guide block is embedded into the guide groove in the ratchet wheel, the ratchet wheel rotates, the control rod is used for driving the fixed ring to rotate, the fixed ring drives the detection box to rotate, the probe follows the rotation for 90 degrees, the detection device continuously detects the welding seam in the pipeline in the return process, the probe rotation can prevent the probe from damaging a gap at the welding seam in the forward detection process, and the rotation of the probe position ensures that more probes at the same position are detected, so that the detection result is more accurate.
3. According to the invention, through the arrangement of the structures such as the high-pressure spray head and the brush, a plurality of sediments exist on the inner wall of the pipeline after the pipeline is used for a long time, the welding seam is easily covered on the bottom of the sediments, so that the welding seam cannot be truly and effectively detected, the servo motor is started, the servo motor drives the cleaning box to rotate, the high-pressure spray head washes the inner wall of the pipeline to loosen the sediments on the inner wall of the pipeline, the brush rotates to clean the inner wall of the pipeline, and after the cleaning is finished, the other high-pressure spray head continuously washes the cleaned place, so that the cleaning degree of the inner wall of the pipeline is ensured, the influence of the sediments on the welding seam detection is avoided, and the detection result is more accurate.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the test cassette of the present invention;
FIG. 4 is an enlarged view of structure B of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of structure C of FIG. 2 in accordance with the present invention;
FIG. 6 is a front view of the cross plate, riser and mobile motor of the present invention;
FIG. 7 is a front view of the retaining ring and ratchet of the present invention;
FIG. 8 is a front view of a guide block and retaining ring of the present invention;
FIG. 9 is a schematic view of the overall structure of the guide block of the present invention;
fig. 10 is an enlarged view of structure a of fig. 2 in accordance with the present invention.
In the figure: 1. a housing; 2. a test device 201, a test box; 202. an air pressure detector; 203. a guide block; 204. a push rod; 205. a connecting rod; 206. a pressing plate; 207. a short bar; 208. a probe; 209. detecting a spring;
3. a cleaning device; 301. a cleaning box; 302. a water inlet pipe; 303. a high pressure nozzle; 304. a brush; 305. a water inlet seat; 306. a fixed sleeve; 307. a positioning block; 308. a positioning sleeve; 309. a driving sleeve; 310. an active block; 311. an ejector spring; 312. a locking lever; 313. a clamping rod; 314. a vertical sleeve; 315. a pull rod; 316. a top-moving spring;
4. a review device; 401. fixing the column; 402. a movable column; 403. a first wheel; 404. a mobile motor; 405. a vertical plate; 406. a cross plate; 407. bending a rod; 408. a guide block; 409. a fixing ring; 410. a ratchet wheel; 411. a control lever; 412. a guide groove; 5. a second wheel; 6. a round bar; 7. a servo motor; 8. a detection device body.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-10, the embodiment provides a pipeline inner surface pipe welding seam detection device, which comprises a detection device body 8 and a shell 1, wherein a servo motor 7 is installed in the shell 1, the output end of the servo motor 7 is connected with a coaxially arranged round shaft through a coupling, the inside of the shell 1 is fixedly connected with a round rod 6 through a screw, a belt is sleeved between the round shaft and the round rod 6 through a synchronous wheel, a rotating shaft is installed in the interior of the shell 1 in a rotating way, bevel gears are fixedly sleeved at one ends of the round rod 6 and the rotating shaft, two bevel gears are in meshed connection, two symmetrically arranged second rotating wheels 5 are rotatably installed on the shell 1, a belt is jointly sleeved between one second rotating wheel 5 and the rotating shaft through the synchronous wheel, a detection device 2, a review device 4 and a cleaning device 3 are respectively arranged in the detection device body 8, the detection device 2 comprises a detection box 201, the detection box 201 is rotatably mounted on the shell 1, a plurality of annular equally-spaced probes 208 are slidably mounted in the detection box 201, detection springs 209 are connected between the probes 208 and the inside of the detection box 201, four symmetrically-arranged pressing plates 206 are slidably mounted in the detection box 201, a push rod 204 and a short rod 207 are slidably mounted on one side of the detection box 201 respectively, the bottom of the short rod 207 is fixedly connected to the pressing plates 206 through screws, the top of the push rod 204 is fixedly connected with a guide block 203 through screws, a connecting rod 205 is rotatably mounted on the shell 1, two symmetrically-arranged cross rods are slidably mounted in the connecting rod 205, the two cross rods are movably hinged to the short rod 207 and the push rod 204 respectively, a reset spring is connected to the inner parts of the push rod 204 and the detection box 201 together, an air pressure detector 202 is mounted in the inner part of the detection box 201, and an air pressure detector 202 is mounted in the inner part of the detection box 201 through the guide block 203, when the detection device body 8 enters the pipeline, the guide block 203 moves downwards when contacting the inner wall of the pipeline, the push rod 204 and the like drive the connecting rod 205 to rotate so as to drive the short rod 207 to move upwards, the short rod 207 drives the press plate 206 to move upwards, the probe 208 is not constrained to be supported by the detection spring 209, the top of the probe 208 is attached to the pipeline, when a seam is detected, the probe 208 moves upwards to be embedded into the seam, a gap is formed between the probe 208 and the detection box 201, gas at the position of the detection box 201, where the air pressure detector 202 is installed, leaks along the gap, the air pressure is reduced, and the seam at the current position can be detected by a signal sent by the air pressure detector 202, so that the detection effect is more clear.
As shown in fig. 1 to 9, two short grooves which are symmetrically arranged are formed in the detection box 201, and two vertical springs which are symmetrically arranged are commonly connected between the bottom of the pressing plate 206 and the inner wall of the short groove.
In this embodiment, the inside of the detection box 201 is filled with air, so that air pressure exists in the detection box 201, the air pressure detector 202 is started, the detection device body 8 is pushed into the pipeline, the action motor 404 is started, the output shaft of the action motor 404 drives the first rotating wheel 403 to rotate, the detection device body 8 starts to move towards the pipeline, when the detection device body 8 completely enters the pipeline, the guide block 203 contacts with the inner wall of the pipeline, the guide block 203 starts to move downwards along the inner wall of the pipeline, the guide block 203 moves downwards to drive the ejector rod 204, the other end of the ejector rod 204 drives the connecting rod 205 to rotate so as to drive the short rod 207 to move upwards, the other end of the short rod 207 drives the pressing plate 206 to move upwards, the two vertical springs push the pressing plate 206 to prevent the pressing plate 206 from being blocked, the detection of the probe 208 is stopped, the top of the probe 208 is pushed against the pipeline after the restriction is lost, the top of the probe 208 is attached to the pipeline, as the detection device body 8 moves towards the pipeline, if no problem is solved at the welding seam, the probe 208 keeps in situ, the detection device body 8 continues to move forwards, if a gap is detected, the welding seam 208 moves upwards, the probe 208 is embedded into the gap, the gap is detected, the gap is moved upwards, the gap is generated between the probe 208 and the detection device 202 and the detection device is reset, the air pressure detector 201 is pushed out of the gap, the air pressure detector is lowered, the air pressure detector is detected, and the air pressure detector is further has been lowered, and the air pressure detector 201, and the air pressure detector is detected, and the gap is being and the air pressure detector is detected. The ejector rod 204 drives the connecting rod 205 to rotate so as to drive the short rod 207 to move downwards, the short rod 207 pushes the movable plate 206 to move downwards, and the movable plate 206 limits the probe 208 to prevent the probe 208 from rising to cause the air pressure detector 202 to alarm.
Example 2
As shown in fig. 1-10, based on the same concept as that of the above embodiment 1, this embodiment further proposes that the review device 4 includes a fixed column 401, one end of the fixed column 401 is fixedly connected to the housing 1 through a screw, the inside of the fixed column 401 is slidably equipped with a movable column 402, the bottom of the movable column 402 is fixedly connected with a vertical plate 405 through a screw, both sides of the vertical plate 405 are fixedly connected with a transverse plate 406 through a screw, a mobile motor 404 is installed on one side of the transverse plate 406, an output end of the mobile motor 404 is connected with a first rotating wheel 403 coaxially arranged through a coupling, the first rotating wheel 403 is rotatably installed inside the vertical plate 405, after reaching a specified detection position, the mobile motor 404 is reversely rotated by a guide block 408, a fixed ring 409 and other structures, the detection device body 16 is driven to return, the guide block 408 is driven to move rightwards by a curved rod 407, the guide block 408 is embedded into an internal guide groove 412, the guide groove 412 slides along the threads of the guide block 408, so that the ratchet 410 rotates, the control rod drives the fixed ring 409 to rotate, the fixed ring 409, the fixed ring 208 rotates, the fixed ring 409 rotates, and the probe 208 rotates to the same as the probe 208 rotates to a position, and the probe 208 can not rotate to the same position as the probe, and the probe can rotate to the position more accurately, and the probe 208 can be prevented from being detected from being damaged.
As shown in fig. 1-3, the review device 4 further includes a bending rod 407, the bending rod 407 is fixedly connected to the movable column 402 through a screw, a guide block 408 is fixedly connected to the bending rod 407 through a screw, a fixing ring 409 is fixedly connected to the inside of the detection box 201 through a screw, a ratchet 410 is rotatably installed in the fixing ring 409, a guide groove 412 is formed in the ratchet 410, the guide groove 412 and the guide block 408 are identical in shape and size, and a control rod 411 is rotatably installed in the fixing ring 409.
As shown in fig. 1, a square groove is formed in the fixed column 401, and the movable column 402 is slidably connected to the inside of the square groove.
In this embodiment, after the detection device body 8 reaches the specified detection position, the action motor 404 is reversed, the output shaft of the action motor 404 drives the first rotating wheel 403 to rotate reversely, the detection device body 8 is driven to return, the movable column 402 slides rightward for a certain distance, then the fixed column 401 is driven to move rightward, the fixed column 401 drives the detection device body 16 to move rightward, the movable column 402 moves empty and drives the bent rod 407 to move rightward, the bent rod 407 drives the guide block 408 to move rightward, one end of the guide block 408 is embedded into the guide groove 412 in the ratchet 410, the guide groove 412 slides along the external threads of the guide block 408, so that the ratchet 410 starts to rotate, the ratchet 410 abuts against the control rod 411 when rotating rightward, so as to drive the fixed ring 409 to rotate, the fixed ring 409 drives the detection box 201 to rotate, when the guide block 408 reaches the bottom of the fixed ring 409, the detection box 201 rotates 90 degrees, the probe 208 follows 90 degrees, the detection device returns to continue to detect the welding seam in the pipeline, the probe 208 can prevent the probe 208 from damaging the seam in the forward detection of the detection device body 8, the guide block 408 slides along with the guide groove 412, the ratchet 410 slides along with the external threads, the ratchet 410 starts to rotate, the probe 208 repeatedly passes through the same position, and the detection result can be more accurately detected when the probe 208 repeatedly passes through the same position, and the detection region can not be more than the same.
Example 3
As shown in fig. 1 to 10, based on the same concept as that of the above embodiment 1, this embodiment further proposes that the cleaning device 3 includes a cleaning tank 301, two symmetrically arranged water inlet pipes 302 are fixedly connected to the inside of the cleaning tank 301 through screws, two high-pressure spray nozzles 303 are fixedly connected to the water inlet pipes 302 through screws, brushes 304 are disposed on the outer peripheral surface of the cleaning tank 301, a water inlet seat 305 is rotatably mounted in the cleaning tank 301, the water inlet seat 305 is fixedly sleeved in the casing 1, a plurality of sediments exist on the inner wall of the pipeline after long-term use through the arrangement of the high-pressure spray nozzles 303, the brushes 304 and the like, the welding seam is easily covered on the bottom of the sediments, so that the welding seam cannot be detected truly and effectively, a servo motor 7 is started, the servo motor 7 drives the cleaning tank 301 to rotate, the high-pressure spray nozzles 303 rinse the inner wall of the pipeline, the sediments on the inner wall of the pipeline are loosened, the brushes 304 rotate to clean the inner wall of the pipeline, the other high-pressure spray nozzle 303 continues to clean the cleaning place after the inner wall of the pipeline, the pipeline is completed, the cleaning degree of the inner wall is ensured, the influence of the sediments on the inner wall of the pipeline is avoided, the welding seam is more accurate detection result is avoided.
As shown in fig. 1-7, the cleaning device 3 further includes a fixing sleeve 306, one side of the fixing sleeve 306 is fixedly connected to the circular shaft through a screw, the inside of the cleaning box 301 is fixedly connected with a positioning block 307 through a screw, the inside of the fixing sleeve 306 is fixedly connected with a positioning sleeve 308 through a screw, the positioning sleeve 308 is fixedly connected with a driving sleeve 309 and a vertical sleeve 314 through screws respectively, the inside of the driving sleeve 309 is slidably provided with a driving block 310, the top of the driving block 310 is fixedly connected with a locking rod 312 through a screw, the inside of the vertical sleeve 314 is slidably provided with a clamping rod 313, the top of the clamping rod 313 is fixedly connected with a pull rod 315 through a screw, the inside of the housing 1 is fixedly sleeved with a water conveying pipe 317, and the water conveying pipe 317 is fixedly connected to the water inlet seat 305 through a screw.
As shown in fig. 7, an active slot is formed in the active sleeve 309, an active block 310 is slidably connected in the active slot, an ejector spring 311 is welded on one side of the active block 310, the other end of the ejector spring 311 is welded on the inner wall of the active slot, a vertical slot is formed in the vertical sleeve 314, a clamping rod 313 is slidably connected in the vertical slot, a driving spring 316 is welded on the top of the clamping rod 313, and the other end of the driving spring 316 is welded on the inner wall of the vertical slot.
As shown in fig. 1 to 7, a positioning groove is formed in the positioning sleeve 308, a positioning block 307 is nested in the positioning groove, a clamping groove is formed in the positioning block 307, the other end of the clamping rod 313 is nested in the clamping groove, a through groove is formed in the shell 1, a water pipe 317 penetrates through the through groove, a groove is formed in the cleaning tank 301, and a water inlet seat 305 is nested in the groove.
In this embodiment, many deposits exist on the inner wall of the pipeline after long-term use, the welding seam is easily covered at the bottom of the deposits, so that the truly effective detection of the welding seam cannot be realized, the detection device body 8 is pushed into the pipeline, the servo motor 7 is started, the output shaft of the servo motor 7 simultaneously drives the fixing sleeve 306 and one of the second rotating wheels 5 to rotate, the fixing sleeve 306 drives the positioning block 307 to rotate, the positioning block 307 drives the cleaning box 301 to rotate, the high-pressure spray head 303 and the hairbrush 304 are simultaneously driven to rotate when the cleaning box 301 rotates, the high-pressure spray head 303 on the left sprays clean water to flush the inner wall of the pipeline, the deposits on the inner wall of the pipeline are loosened, further, the hairbrush 304 rotates to clean the inner wall of the pipeline, the cleaned place is continuously flushed by the other high-pressure spray head 303 after the cleaning is finished, the cleaning degree of the inner wall of the pipeline is ensured, the influence of the deposits on the detection of the welding seam is avoided, the detection result is more accurate, the second rotating wheel 5 is a booster wheel, the burden of the first rotating wheel 403 is lightened, the detection device body 8 is moved more easily, when the detection is completed, the detection device body 8 is withdrawn from the inside of a pipeline, the hairbrush 304 is required to be cleaned or the hairbrush 304 is worn too much and is required to be replaced, the pull rod 315 is pulled, the pull rod 315 drives the clamping rod 313 to move upwards, the clamping rod 313 is moved out of the clamping groove in the positioning block 307, the positioning block 307 can be taken out after being out of constraint, the ejector spring 311 pushes the driving block 310 to move leftwards, the driving block 310 drives the locking rod 312 to move leftwards and be embedded into the clamping rod 313, the clamping rod 313 is fixed, the hairbrush 304 is replaced, the positioning block 307 is inserted in alignment with the positioning sleeve 308 after the replacement is completed, the positioning block 307 pushes the driving block 310 to move rightwards, the driving block 310 drives the locking rod 312 to move rightwards, after the locking rod 312 is moved out of the clamping rod 313, the clamping rod 313 loses constraint, the locking rod is ejected out of the clamping groove in the positioning block 307 by the ejection spring 316, the positioning block 307 is fixed, and the brush 304 is replaced more conveniently and rapidly.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a pipeline internal surface tubular product welding seam detection device, its characterized in that includes detection device body (8) and casing (1), the internally mounted of casing (1) has servo motor (7), the output of servo motor (7) is connected with the coaxial circular shaft that sets up through the coupling joint, the inside of casing (1) is through screw fixedly connected with round bar (6), the circular shaft with be equipped with the belt through synchronous pulley cover jointly between round bar (6), the inside rotation of casing (1) is installed the pivot, round bar (7) with the one end of pivot is all fixed to be overlapped and is equipped with the bevel gear, two bevel gear meshing is connected, rotate on casing (1) and install two symmetrical arrangement's second runner (5), one of them second runner (5) with be equipped with the belt through synchronous pulley cover jointly between the pivot, the inside of detection device body (8) is provided with verifying attachment (2), review device (4) and belt cleaning device (3) respectively;
the utility model provides a detection device (2) is including detecting case (201), detecting case (201) rotate and install on casing (1), detecting case (201)'s inside slip is equipped with probe (208) that a plurality of is annular equidistance equipartition, probe (208) go up with be connected with detection spring (209) jointly between detecting case (201)'s the inside, detecting case (201)'s inside slip is equipped with four clamp plate (206) of symmetrical arrangement, detecting case (201) one side slip respectively is equipped with ejector pin (204) and quarter butt (207), screw fixed connection is passed through in the bottom of quarter butt (207) on clamp plate (206), screw fixed connection is passed through at the top of ejector pin (204) has guide block (203), rotation is installed connecting rod (205) on casing (1), connecting rod (205) inside slip is equipped with two horizontal poles of symmetrical arrangement, two the horizontal poles are movable hinge respectively in ejector pin (207) with on quarter butt (204), ejector pin (204) and detecting case (201) internal connection has air pressure gauge (201) to reset.
2. The pipeline inner surface tubular product welding seam detection device according to claim 1, wherein the review device (4) comprises a fixed column (401), one end of the fixed column (401) is fixedly connected to the shell (1) through a screw, a movable column (402) is slidably assembled in the fixed column (401), a vertical plate (405) is fixedly connected to the bottom of the movable column (402) through a screw, transverse plates (406) are fixedly connected to two sides of the vertical plate (405) through screws, a moving motor (404) is installed on one side of the transverse plates (406), a first rotating wheel (403) coaxially arranged is connected to the output end of the moving motor (404) through a coupler, and the first rotating wheel (403) is rotatably installed in the vertical plate (405).
3. The pipeline inner surface tubular product welding seam detection device according to claim 2, wherein the review device (4) further comprises a bent rod (407), the bent rod (407) is fixedly connected to the movable column (402) through a screw, a guide block (408) is fixedly connected to the bent rod (407) through the screw, a fixing ring (409) is fixedly connected to the inside of the detection box (201) through the screw, a ratchet wheel (410) is installed in the inner rotation of the fixing ring (409), a guide groove (412) is formed in the ratchet wheel (410), the shape and the size of the guide groove (412) are the same as those of the guide block (408), and a control rod (411) is installed in the inner rotation of the fixing ring (409).
4. The pipeline inner surface tubular product welding seam detection device according to claim 1, characterized in that the cleaning device (3) comprises a cleaning box (301), wherein two symmetrically arranged water inlet pipes (302) are fixedly connected to the inside of the cleaning box (301) through screws, two high-pressure spray heads (303) are fixedly connected to the water inlet pipes (302) through screws, brushes (304) are arranged on the outer peripheral surface of the cleaning box (301), a water inlet seat (305) is rotatably arranged in the cleaning box (301), and the water inlet seat (305) is fixedly sleeved in the casing (1).
5. The device for detecting the welding seam of the inner surface pipe of the pipeline according to claim 4, wherein the cleaning device (3) further comprises a fixing sleeve (306), one side of the fixing sleeve (306) is fixedly connected to the circular shaft through a screw, the inside of the cleaning box (301) is fixedly connected with a positioning block (307) through a screw, the inside of the fixing sleeve (306) is fixedly connected with a positioning sleeve (308) through a screw, the positioning sleeve (308) is fixedly connected with a driving sleeve (309) and a vertical sleeve (314) through screws respectively, a driving block (310) is assembled in the driving sleeve (309) in a sliding manner, a locking rod (312) is assembled at the top of the driving block (310) through a screw, a clamping rod (313) is assembled in the vertical sleeve (314) in a sliding manner, a pull rod (315) is fixedly connected to the top of the clamping rod (313), the inside of the casing (1) is fixedly connected with a water conveying pipe (317), and the water conveying pipe (317) is fixedly connected to the water inlet seat (305) through a screw.
6. The device for detecting the welding seam of the pipe on the inner surface of the pipeline according to claim 1, wherein two symmetrically arranged short grooves are formed in the detection box (201), and two symmetrically arranged vertical springs are commonly connected between the bottom of the pressing plate (206) and the inner wall of the short grooves.
7. A device for detecting a weld joint on a pipe inner surface according to claim 3, wherein a square groove is formed in the fixed column (401), and the movable column (402) is slidably connected to the inside of the square groove.
8. The device for detecting the welding seam of the pipe on the inner surface of the pipeline according to claim 5, wherein an active groove is formed in the active sleeve (309), the active block (310) is slidably connected in the active groove, an ejection spring (311) is welded on one side of the active block (310), the other end of the ejection spring (311) is welded on the inner wall of the active groove, a vertical groove is formed in the vertical sleeve (314), the clamping rod (313) is slidably connected in the vertical groove, a top of the clamping rod (313) is welded with a top moving spring (316), and the other end of the top moving spring (316) is welded on the inner wall of the vertical groove.
9. The device for detecting the welding seam of the pipe on the inner surface of the pipeline according to claim 5, wherein a positioning groove is formed in the positioning sleeve (308), the positioning block (307) is nested in the positioning groove, a clamping groove is formed in the positioning block (307), the other end of the clamping rod (313) is nested in the clamping groove, a through groove is formed in the shell (1), the water pipe (317) penetrates through the through groove, a groove is formed in the cleaning box (301), and the water inlet seat (305) is nested in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431343.9A CN117451622B (en) | 2023-10-31 | 2023-10-31 | Pipeline internal surface tubular product welding seam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311431343.9A CN117451622B (en) | 2023-10-31 | 2023-10-31 | Pipeline internal surface tubular product welding seam detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117451622A true CN117451622A (en) | 2024-01-26 |
| CN117451622B CN117451622B (en) | 2024-06-07 |
Family
ID=89581341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311431343.9A Active CN117451622B (en) | 2023-10-31 | 2023-10-31 | Pipeline internal surface tubular product welding seam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117451622B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342392A (en) * | 2024-06-18 | 2024-07-16 | 四川欧贝机械科技有限公司 | Cooling tower pipeline joint polishing equipment and polishing method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1376993A (en) * | 1971-01-13 | 1974-12-11 | Heinz Co H J | Apparatus and method for detecting the presence of hard solid particles in a body of softer solid substance |
| US20110232118A1 (en) * | 2010-03-25 | 2011-09-29 | Fanuc Corporation | Contact type measurement device having fine contact force adjustment mechanism |
| CN103776399A (en) * | 2014-01-10 | 2014-05-07 | 西安交通大学 | Coordinate measuring head system and coordinate measuring method based on principles of hydrodynamics |
| JP2014174058A (en) * | 2013-03-11 | 2014-09-22 | Seiko Instruments Inc | Elastometer and elastic force measurement instrument |
| CN215573635U (en) * | 2021-07-28 | 2022-01-18 | 山东义矩检验检测技术有限公司 | Nondestructive testing device for inner wall of pipe |
| CN218121311U (en) * | 2022-09-21 | 2022-12-23 | 上海尊马汽车管件股份有限公司 | Flaw detection device for hydrogen energy automobile pipeline machining |
| CN218444341U (en) * | 2022-07-08 | 2023-02-03 | 浙江省电力建设有限公司 | Welding seam detection device for gas jacking of steel dome |
| CN219831007U (en) * | 2023-04-11 | 2023-10-13 | 国家管网集团北方管道有限责任公司呼和浩特输油气分公司 | Weld joint detection device |
-
2023
- 2023-10-31 CN CN202311431343.9A patent/CN117451622B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1376993A (en) * | 1971-01-13 | 1974-12-11 | Heinz Co H J | Apparatus and method for detecting the presence of hard solid particles in a body of softer solid substance |
| US20110232118A1 (en) * | 2010-03-25 | 2011-09-29 | Fanuc Corporation | Contact type measurement device having fine contact force adjustment mechanism |
| JP2011203121A (en) * | 2010-03-25 | 2011-10-13 | Fanuc Ltd | Contact type measurement device having fine contact force adjustment mechanism |
| JP2014174058A (en) * | 2013-03-11 | 2014-09-22 | Seiko Instruments Inc | Elastometer and elastic force measurement instrument |
| CN103776399A (en) * | 2014-01-10 | 2014-05-07 | 西安交通大学 | Coordinate measuring head system and coordinate measuring method based on principles of hydrodynamics |
| CN215573635U (en) * | 2021-07-28 | 2022-01-18 | 山东义矩检验检测技术有限公司 | Nondestructive testing device for inner wall of pipe |
| CN218444341U (en) * | 2022-07-08 | 2023-02-03 | 浙江省电力建设有限公司 | Welding seam detection device for gas jacking of steel dome |
| CN218121311U (en) * | 2022-09-21 | 2022-12-23 | 上海尊马汽车管件股份有限公司 | Flaw detection device for hydrogen energy automobile pipeline machining |
| CN219831007U (en) * | 2023-04-11 | 2023-10-13 | 国家管网集团北方管道有限责任公司呼和浩特输油气分公司 | Weld joint detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118342392A (en) * | 2024-06-18 | 2024-07-16 | 四川欧贝机械科技有限公司 | Cooling tower pipeline joint polishing equipment and polishing method |
| CN118342392B (en) * | 2024-06-18 | 2024-08-20 | 四川欧贝机械科技有限公司 | Cooling tower pipeline joint polishing equipment and polishing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117451622B (en) | 2024-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117451622B (en) | Pipeline internal surface tubular product welding seam detection device | |
| CN106513390B (en) | Pipeline cleaning method and remote control rotary cleaning type pipeline cleaning robot used in same | |
| CN111215405A (en) | Automatic scale scraping equipment for large-diameter tubular structure | |
| WO2012033001A1 (en) | Ultrasonic flaw detection device for pipe end and method for setting initial position of probe holder | |
| CN206425309U (en) | Formula pipeline cleaning robot is washed in a kind of remote control rotation | |
| CN112705532B (en) | Pipeline inner wall cleaning device for water conservancy construction | |
| US2694022A (en) | Method of cleaning sewers and the like | |
| CN219233395U (en) | Crawler-type pipeline cleaning robot | |
| CN210172131U (en) | A dredging pipe brush for oil pipeline clearance | |
| CN117772723B (en) | Petroleum drill pipe inner cavity greasy dirt cleaning equipment | |
| JP5585867B2 (en) | Method of setting initial position of ultrasonic flaw detector and probe holder at tube end | |
| CN114700330A (en) | Water supply and drainage pipeline cleaning device | |
| CN215931758U (en) | Scanning ultrasonic detection system for detecting pipeline defects | |
| CN111282928A (en) | Traveling mechanism used in large-caliber tubular structure and automatic scale scraping equipment | |
| CN116381061A (en) | Hydrogen pipeline internal crack detection equipment | |
| CN114577154B (en) | Pipeline coating thickness detection device and detection method thereof | |
| CN215598520U (en) | Water injection flowmeter supporting pipeline device | |
| CN217070005U (en) | Self-propelled pipeline internal cleaning device | |
| CN113070797B (en) | Liquid chlorine steel cylinder detection device | |
| CN214321203U (en) | Natural gas conveying pipeline cleaning device | |
| CN211948834U (en) | Self-walking dredging spray head | |
| CN218993104U (en) | Pipeline detection device that leaks with location detection function | |
| CN211464153U (en) | Semi-annular oil pipeline external cleaning structure | |
| CN220061039U (en) | Caterpillar pipeline robot for pipeline detection | |
| FR2698713A1 (en) | Appts. and method for cleaning inside nuclear reactor instrument tube - using flexible hose carrying flushing nozzle and inflatable membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |