CN115930891B - Device for detecting deformation of PVC drain pipe - Google Patents
Device for detecting deformation of PVC drain pipe Download PDFInfo
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- CN115930891B CN115930891B CN202211680726.5A CN202211680726A CN115930891B CN 115930891 B CN115930891 B CN 115930891B CN 202211680726 A CN202211680726 A CN 202211680726A CN 115930891 B CN115930891 B CN 115930891B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The invention discloses a device for detecting deformation of a PVC drain pipe, which comprises a detection support, wherein the outer side of the detection support is fixedly connected with an integral detection device, the inner wall of the detection support is fixedly connected with an electronic rotary table, and the rotary part of the electronic rotary table is fixedly connected with a local detection device; the whole detection device comprises: the detection base is provided with an arc-shaped structure and support springs arranged at two ends of one side of the detection base, one end of each support spring is fixedly connected with the detection base, and one end of each support spring, far away from the detection base, is fixedly connected with a positioning seat; the invention relates to the technical field of deformation detection of PVC drain pipes, in particular to a support seat, which is provided with an arc-shaped structure and first pressure detectors arranged at two ends of the support seat. This a device for detecting PVC drain pipe deformation, the device can detect tubular product at the inside walking of tubular product, and detection efficiency is higher, detects convenient operation.
Description
Technical Field
The invention relates to the technical field of deformation detection of PVC drain pipes, in particular to a device for detecting deformation of PVC drain pipes.
Background
PVC is a material for short, the main component of which is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC, the uppermost layer of the surface film is paint, the middle main component is polyvinyl chloride, and the lowermost layer is back coating adhesive, which is a synthetic material which is popular and widely applied in the world today. The global use amount of the PVC is the second most high in various synthetic materials, and according to statistics, only one year in 1995, the PVC has a production amount of about five million tons in Europe, the consumption amount of the PVC is about five hundred thousand tons, in Germany, the average production amount and consumption amount of the PVC is one hundred forty thousand tons, the PVC pipe is a hard polyvinyl chloride pipe, and the PVC pipe is formed by extrusion by a hot pressing method after being matched with a polyvinyl chloride resin, a stabilizer, a lubricant and the like, and is the plastic pipe which is developed and applied at the earliest.
But the device that detects to PVC drain pipe deformation at present usually inconvenient adaptation not equidimension tubular product, adaptability is relatively poor, and detection efficiency is slower, inconvenient short-term test to tubular product.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the device for detecting the deformation of the PVC drain pipe comprises a detection support, wherein the outer side of the detection support is fixedly connected with an integral detection device, the inner wall of the detection support is fixedly connected with an electronic rotary table, and the rotary part of the electronic rotary table is fixedly connected with a local detection device;
the whole detection device comprises:
the detection base is provided with an arc-shaped structure and support springs arranged at two ends of one side of the detection base, one end of each support spring is fixedly connected with the detection base, and one end of each support spring, far away from the detection base, is fixedly connected with a positioning seat;
the supporting seat is provided with an arc-shaped structure, and the first pressure detectors are arranged at the two ends of the supporting seat, the bottom of each first pressure detector is fixedly connected with the supporting seat, the top of each first pressure detector is fixedly connected with a moving device, one side, away from each first pressure detector, of each supporting seat is fixedly connected with the corresponding positioning seat, the pipe can be detected by the device when the device walks inside the pipe, the detection efficiency is high, and the detection operation is convenient.
Preferably, one side of the detection base far away from the supporting spring is fixedly connected with the side face of the detection support, and the whole detection device is provided with a plurality of groups and is uniformly distributed on the detection support.
Preferably, one side fixedly connected with spacing telescopic link that the supporting seat is close to the positioning seat, the one end that the supporting seat was kept away from to spacing telescopic link runs through the positioning seat and with detect base side fixed connection, conveniently reduce detection error through the secondary detection for the testing result is more accurate.
Preferably, the mobile device comprises a mobile base, a rotating support is fixedly connected to one side of the mobile base, an electric roller is fixedly connected to the inner wall of the rotating support, a limit sleeve is fixedly connected to the side face of the mobile base, a limit rod is slidably connected to the inner wall of the limit sleeve, so that the pressure of the mobile base to the first pressure detector is positive, and the reliability of data detection of the first pressure detector is guaranteed.
Preferably, one side of the movable base away from the rotary support is fixedly connected with the first pressure detector, and one end of the limiting rod is fixedly connected with the side face of the supporting seat.
Preferably, the local detection device comprises a rotating seat, a detection support plate is fixedly connected with one end side surface of the rotating seat, a detection sleeve is fixedly connected with one side surface of the detection support plate, an extrusion rod is slidably connected with the inner wall of the detection sleeve, the extrusion rod is positioned at one end of the inner part of the detection sleeve and is fixedly connected with a second pressure detector, one side of the second pressure detector, which is far away from the extrusion rod, is fixedly connected with a detection spring, one end of the extrusion rod, which is far away from the detection spring, is fixedly connected with a rotating spherical shell, the inner wall of the rotating spherical shell is slidably connected with a rotating ball, the pressure change of the second pressure detector is used for judging deformation, and the local deformation of the pipe is conveniently detected.
Preferably, the one end that detects the extension board is kept away from to the rotation seat is fixed connection with the rotation portion of electronic rotary table, it is provided with two sets of and symmetric distribution on the rotation seat to detect the extension board.
Preferably, one end of the detection spring far away from the extrusion rod is fixedly connected with the inner wall of the detection sleeve.
Preferably, the extrusion rod comprises a rod body, a fixing block is fixedly connected to the side face of the rod body, an arc plate is fixedly connected to one side, away from the rod body, of the fixing block, and a roller is fixedly connected to one side, away from the fixing block, of the arc plate.
Preferably, body of rod one end and detection spring fixed connection, the body of rod is kept away from the one end fixedly connected with electric putter who detects the spring, electric putter keeps away from the one end of body of rod and rotates spherical shell fixed connection, conveniently reduces the influence of friction to detection data, and it is more convenient to use.
The invention provides a device for detecting deformation of a PVC drain pipe. The beneficial effects are as follows:
1. this a device for detecting PVC drain pipe deformation is provided with whole detection device, place the device inside the tubular product during the use, then extrude the supporting seat through the deformation of supporting spring, make the supporting seat drive mobile device paste tightly on the tubular product inner wall, then drive the device at the inside removal of tubular product through mobile device, when mobile device moved to the deformation position, the depressed part is great to mobile device's extrusion force, mobile device is transmitted to on the first pressure detector with the extrusion force that receives, the pressure that the first pressure detector detected changes, the deformation adaptation tubular product of accessible supporting spring simultaneously, can judge deformation position and deformation degree through the pressure change that first pressure detector received, the device can detect the tubular product at the inside walking of tubular product, detection efficiency is higher, detect convenient operation, and the tubular product of different internal diameters of facilitate use uses.
2. This a device for detecting PVC drain pipe deformation is provided with the supporting seat, and the supporting seat both ends all are provided with first pressure detector and mobile device, and the place ahead first pressure detector and mobile device pass through deformation department earlier, after detecting deformation data, and first pressure detector and mobile device at rear pass through deformation department again, retest to deformation department's data, conveniently reduce detection error through the secondary detection for the testing result is more accurate.
3. This a device for detecting PVC drain pipe deformation is provided with mobile device, drives through the inside electronic gyro wheel of mobile device and removes the base and remove, drives whole detection device and detects the support through removing the base and remove, removes the base side and is provided with spacing sleeve and gag lever post, and accessible spacing sleeve and gag lever post are spacing to removing the base for remove the base and be positive pressure to the pressure of first pressure detector, guarantee the reliability of first pressure detector detection data.
4. This a device for detecting PVC drain pipe deformation is provided with local detection device, when needs detect the little deformation of part, remove the position that needs to detect through the local detection device of mobile device with detection support one side, then drive through electric putter and rotate ball shell and pivoted ball and remove, make pivoted ball paste tightly on the tubular product inner wall, then drive through the electron revolving stage and rotate the seat, rotate the seat and drive pivoted ball and rotate on the tubular product inner wall, when pivoted ball rotates to the deformation department on the tubular product inner wall, the extrusion pole changes the pressure of second pressure detector, can judge deformation through the pressure variation of second pressure detector, conveniently detect the local deformation of tubular product.
5. This a device for detecting PVC drain pipe deformation is provided with the extrusion pole, and the extrusion pole drives the arc when detecting the inside slip of sleeve and removes, and the arc drives the gyro wheel and rolls on tubular product inner wall, and the rolling and the spacing of accessible gyro wheel reduce the friction between extrusion pole and the detection sleeve inner wall, and the convenience reduces the influence of friction to detection data, and it is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the front structure of a device for detecting deformation of a PVC drain pipe according to the present invention;
FIG. 2 is a schematic view of the back structure of the device for detecting deformation of PVC drain pipe according to the present invention;
FIG. 3 is a schematic diagram of the installation structure of the whole detection device of the invention;
FIG. 4 is a schematic diagram of the overall detection device of the present invention;
FIG. 5 is a schematic diagram of a mobile device according to the present invention;
FIG. 6 is a schematic diagram of a local detection device according to the present invention;
FIG. 7 is a schematic view of the inner structure of the detecting sleeve according to the present invention;
fig. 8 is a schematic view of the structure of the extrusion rod of the present invention.
In the figure: 1. detecting a bracket; 2. an integral detection device; 21. detecting a base; 22. detecting a spring; 23. a positioning seat; 24. a support base; 25. a first pressure detector; 26. a mobile device; 261. a movable base; 262. rotating the bracket; 263. an electric roller; 264. a limit sleeve; 265. a limit rod; 27. a limiting telescopic rod; 3. an electronic rotating table; 4. a local detection device; 41. a rotating seat; 42. detecting the support plate; 43. detecting a sleeve; 44. an extrusion rod; 441. a rod body; 442. a fixed block; 443. an arc-shaped plate; 444. a roller; 445. an electric push rod; 45. detecting a spring; 46. rotating the spherical shell; 47. a rotating ball; 48. and a second pressure detector.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled 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.
Embodiment one:
referring to fig. 1-4, the present invention provides a technical solution: the device for detecting the deformation of the PVC drain pipe comprises a detection support 1, wherein the outer side of the detection support 1 is fixedly connected with an integral detection device 2, the inner wall of the detection support 1 is fixedly connected with an electronic rotary table 3, and the rotating part of the electronic rotary table 3 is fixedly connected with a local detection device 4;
the overall detection device 2 includes:
the detection base 21 is provided with an arc-shaped structure, and support springs 22 are arranged at two ends of one side of the detection base 21, one end of each support spring 22 is fixedly connected with the detection base 21, and one end of each support spring 22, which is far away from the detection base 21, is fixedly connected with a positioning seat 23;
the supporting seat 24, this supporting seat 24 has the arc structure to and set up the first pressure detector 25 at supporting seat 24 both ends, first pressure detector 25 bottom and supporting seat 24 fixed connection, first pressure detector 25 top fixedly connected with mobile device 26, one side that supporting seat 24 kept away from first pressure detector 25 and positioning seat 23 fixed connection.
One side of the detection base 21 far away from the supporting spring 22 is fixedly connected with the side face of the detection support 1, and the whole detection device 2 is provided with a plurality of groups and is uniformly distributed on the detection support 1.
One side of the supporting seat 24, which is close to the positioning seat 23, is fixedly connected with a limiting telescopic rod 27, and one end, which is far away from the supporting seat 24, of the limiting telescopic rod 27 penetrates through the positioning seat 23 and is fixedly connected with the side face of the detection base 21.
Be provided with whole detection device 2, place the device inside the tubular product during the use, then extrude supporting seat 24 through the deformation of supporting spring 22, make supporting seat 24 drive mobile device 26 paste tightly on the tubular product inner wall, then drive the device at tubular product inside removal through mobile device 26, when mobile device 26 removes to the deformation position, the extrusion force of recess to mobile device 26 is great, mobile device 26 transmits the extrusion force that receives to first pressure detector 25 on, the pressure that first pressure detector 25 detected changes, the deformation adaptation tubular product of accessible supporting spring 22 simultaneously, can judge deformation position and deformation degree through the pressure change that first pressure detector 25 received, the device can detect the tubular product inside walking, detection efficiency is higher, detect convenient operation, simultaneously facilitate the use of tubular product of different internal diameters, and be provided with supporting seat 24, supporting seat 24 both ends all are provided with first pressure detector 25 and mobile device 26, first pressure detector 25 and mobile device 26 in place ahead pass through deformation department earlier, detect deformation data later, first pressure detector 25 and mobile device 26 pass through deformation department again, the deformation position is detected to the accurate detection result, the error is reduced again, the result is more accurate and is passed through the deformation position detection.
Embodiment two:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: the mobile device 26 includes the mobile base 261, mobile base 261 one side fixedly connected with rotates support 262, the electric roller 263 of rotation support 262 inner wall fixedly connected with, mobile base 261 side fixedly connected with spacing sleeve 264, spacing sleeve 264 inner wall sliding connection has gag lever post 265, mobile base 261 keeps away from one side and the first pressure detector 25 fixed connection of rotation support 262, gag lever post 265 one end and supporting seat 24 side fixed connection, be provided with mobile device 26, during the use, drive mobile support 262 and mobile base 261 through mobile device 26 inside electric roller 263, drive whole detection device 2 and detection support 1 through mobile base 261 and remove, mobile base 261 side is provided with spacing sleeve 264 and gag lever post 265, accessible spacing sleeve 264 and gag lever post 265 are spacing to mobile base 261, make mobile base 261 be positive pressure to the pressure of first pressure detector 25, guarantee the reliability of first pressure detector 25 detection data.
Embodiment III:
referring to fig. 1-8, the present invention provides a technical solution based on the first embodiment and the second embodiment: the local detection device 4 comprises a rotation seat 41, a detection support plate 42 is fixedly connected to the side surface of one end of the rotation seat 41, a detection sleeve 43 is fixedly connected to the side surface of the detection support plate 42, an extrusion rod 44 is slidably connected to the inner wall of the detection sleeve 43, a second pressure detector 48 is fixedly connected to one end of the extrusion rod 44, which is positioned in the detection sleeve 43, a detection spring 45 is fixedly connected to one side of the second pressure detector 48, which is far away from the extrusion rod 44, a rotation ball shell 46 is fixedly connected to one end of the extrusion rod 44, which is far away from the detection spring 45, a rotation ball 47 is slidably connected to the inner wall of the rotation ball shell 46, one end of the rotation seat 41, which is far away from the detection support plate 42, is fixedly connected with the rotation part of the electronic rotary table 3, the detection support plate 42 is provided with two groups and is symmetrically distributed on the rotation seat 41, and one end, which is far away from the extrusion rod 44, of the detection spring 45 is fixedly connected with the inner wall of the detection sleeve 43;
the extruding rod 44 comprises a rod body 441, a fixed block 442 is fixedly connected to the side surface of the rod body 441, an arc plate 443 is fixedly connected to one side of the fixed block 442 away from the rod body 441, a roller 444 is fixedly connected to one side of the arc plate 443 away from the fixed block 442, one end of the rod body 441 is fixedly connected with the detecting spring 45, an electric push rod 445 is fixedly connected to one end of the rod body 441 away from the detecting spring 45, and one end of the electric push rod 445 away from the rod body 441 is fixedly connected with the rotary spherical shell 46;
when the local small deformation is required to be detected, the local detection device 4 on one side of the detection support 1 is moved to a position required to be detected by the moving device 26, then the rotating ball shell 46 and the rotating ball 47 are driven by the electric push rod 445 to move, the rotating ball 47 is tightly attached to the inner wall of the pipe, then the rotating seat 41 is driven by the electronic rotating table 3 to rotate, the rotating seat 41 drives the rotating ball 47 to rotate on the inner wall of the pipe, when the rotating ball 47 rotates to the deformation position on the inner wall of the pipe, the pressure of the second pressure detector 48 is changed by the extrusion rod 44, and the deformation can be judged by the pressure change of the second pressure detector 48, so that the local deformation of the pipe is convenient to detect;
be provided with the extrusion pole 44, the extrusion pole 44 drives the arc 443 when detecting sleeve 43 inside slip and removes, and the arc 443 drives gyro wheel 444 and rolls on the tubular product inner wall, and the rolling and the spacing of accessible gyro wheel 444 reduce the frictional force between extrusion pole 44 and the detection sleeve 43 inner wall, and the convenience reduces the influence of friction to detection data, and it is more convenient to use.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (5)
1. Device for detecting deformation of PVC drain pipe, including detecting support (1), its characterized in that: the detection device is characterized in that the outer side of the detection support (1) is fixedly connected with an integral detection device (2), the inner wall of the detection support (1) is fixedly connected with an electronic rotary table (3), and the rotating part of the electronic rotary table (3) is fixedly connected with a local detection device (4);
the whole detection device (2) comprises:
the detection base (21) is provided with an arc-shaped structure and supporting springs (22) arranged at two ends of one side of the detection base (21), one end of each supporting spring (22) is fixedly connected with the detection base (21), and one end, far away from the detection base (21), of each supporting spring (22) is fixedly connected with a positioning seat (23);
the support seat (24) is provided with an arc-shaped structure, and first pressure detectors (25) arranged at two ends of the support seat (24), the bottom of each first pressure detector (25) is fixedly connected with the support seat (24), the top of each first pressure detector (25) is fixedly connected with a moving device (26), and one side, far away from the first pressure detector (25), of each support seat (24) is fixedly connected with the positioning seat (23);
the local detection device (4) comprises a rotation seat (41), one end side surface of the rotation seat (41) is fixedly connected with a detection support plate (42), the side surface of the detection support plate (42) is fixedly connected with a detection sleeve (43), the inner wall of the detection sleeve (43) is slidably connected with a pressing rod (44), one end of the pressing rod (44) positioned inside the detection sleeve (43) is fixedly connected with a second pressure detector (48), one side of the second pressure detector (48) away from the pressing rod (44) is fixedly connected with a detection spring (45), one end of the pressing rod (44) away from the detection spring (45) is fixedly connected with a rotation spherical shell (46), and the inner wall of the rotation spherical shell (46) is slidably connected with a rotation ball (47);
one end of the rotating seat (41) far away from the detection support plate (42) is fixedly connected with the rotating part of the electronic rotating table (3), and the detection support plate (42) is provided with two groups and is symmetrically distributed on the rotating seat (41);
one end of the detection spring (45) far away from the extrusion rod (44) is fixedly connected with the inner wall of the detection sleeve (43);
the device is arranged in a pipe, the supporting seat is extruded through deformation of the supporting spring, the supporting seat drives the moving device to be tightly attached to the inner wall of the pipe, then the moving device drives the device to move in the pipe, when the moving device moves to a deformation position, the extrusion force of the concave part on the moving device is large, the extrusion force received by the moving device is transmitted to the first pressure detector, the pressure detected by the first pressure detector changes, meanwhile, the deformation of the pipe can be adapted through the deformation of the supporting spring, and the deformation position and the deformation degree can be judged through the pressure change received by the first pressure detector;
when the local small deformation is required to be detected, the local detection device on one side of the detection support is moved to a position to be detected by the moving device, then the rotating ball shell and the rotating ball are driven by the electric push rod to move, so that the rotating ball is tightly attached to the inner wall of the pipe, then the rotating seat is driven by the electronic rotating table to rotate, the rotating seat drives the rotating ball to rotate on the inner wall of the pipe, when the rotating ball rotates to a deformation position on the inner wall of the pipe, the pressure of the second pressure detector is changed by the extrusion rod, and the deformation is judged by the pressure change of the second pressure detector;
the extrusion rod (44) comprises a rod body (441), a fixed block (442) is fixedly connected to the side face of the rod body (441), an arc plate (443) is fixedly connected to one side, away from the rod body (441), of the fixed block (442), and a roller (444) is fixedly connected to one side, away from the fixed block (442), of the arc plate (443);
one end of the rod body (441) is fixedly connected with the detection spring (45), one end of the rod body (441) away from the detection spring (45) is fixedly connected with the electric push rod (445), and one end of the electric push rod (445) away from the rod body (441) is fixedly connected with the rotary spherical shell (46).
2. A device for detecting deformation of PVC drain pipes as claimed in claim 1, wherein: one side of the detection base (21) far away from the supporting spring (22) is fixedly connected with the side face of the detection support (1), and the whole detection device (2) is provided with a plurality of groups and is uniformly distributed on the detection support (1).
3. A device for detecting deformation of PVC drain pipes as claimed in claim 1, wherein: one side of the supporting seat (24) close to the positioning seat (23) is fixedly connected with a limiting telescopic rod (27), and one end of the limiting telescopic rod (27) away from the supporting seat (24) penetrates through the positioning seat (23) and is fixedly connected with the side face of the detection base (21).
4. A device for detecting deformation of PVC drain pipes as claimed in claim 1, wherein: the moving device (26) comprises a moving base (261), one side of the moving base (261) is fixedly connected with a rotating support (262), the inner wall of the rotating support (262) is fixedly connected with an electric roller (263), the side face of the moving base (261) is fixedly connected with a limiting sleeve (264), and the inner wall of the limiting sleeve (264) is slidably connected with a limiting rod (265).
5. The apparatus for detecting deformation of a PVC drain pipe according to claim 4, wherein: one side of the movable base (261) far away from the rotary support (262) is fixedly connected with the first pressure detector (25), and one end of the limiting rod (265) is fixedly connected with the side face of the supporting seat (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211680726.5A CN115930891B (en) | 2022-12-26 | 2022-12-26 | Device for detecting deformation of PVC drain pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211680726.5A CN115930891B (en) | 2022-12-26 | 2022-12-26 | Device for detecting deformation of PVC drain pipe |
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| CN115930891A CN115930891A (en) | 2023-04-07 |
| CN115930891B true CN115930891B (en) | 2023-08-25 |
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| CN202211680726.5A Active CN115930891B (en) | 2022-12-26 | 2022-12-26 | Device for detecting deformation of PVC drain pipe |
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| CN117213960B (en) * | 2023-09-19 | 2024-04-02 | 武汉宜化塑业有限公司 | Pressure-bearing detection device for PVC-U communication pipe |
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| WO2003083357A1 (en) * | 2002-03-28 | 2003-10-09 | Ngks International Corp. | Sensor carrier for an in-tube inspection device (variants) |
| CN112945124A (en) * | 2021-03-26 | 2021-06-11 | 沈阳国仪检测技术有限公司 | Comprehensive detection testing machine for detecting performance of detector in pipeline |
| CN214373852U (en) * | 2021-01-15 | 2021-10-08 | 菏泽市产品检验检测研究院 | Pressure pipeline overhauling equipment |
| CN216081343U (en) * | 2021-10-21 | 2022-03-18 | 辽河石油勘探局有限公司 | Movable type deformation rapid detection device for long-distance pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907095B (en) * | 2017-11-10 | 2019-08-09 | 中国石油大学(北京) | Deformation inspection pipe cleaner |
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- 2022-12-26 CN CN202211680726.5A patent/CN115930891B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083357A1 (en) * | 2002-03-28 | 2003-10-09 | Ngks International Corp. | Sensor carrier for an in-tube inspection device (variants) |
| CN214373852U (en) * | 2021-01-15 | 2021-10-08 | 菏泽市产品检验检测研究院 | Pressure pipeline overhauling equipment |
| CN112945124A (en) * | 2021-03-26 | 2021-06-11 | 沈阳国仪检测技术有限公司 | Comprehensive detection testing machine for detecting performance of detector in pipeline |
| CN216081343U (en) * | 2021-10-21 | 2022-03-18 | 辽河石油勘探局有限公司 | Movable type deformation rapid detection device for long-distance pipeline |
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