CN216590582U

CN216590582U - Endoscopic detection device for eccentric wear of oil pipe

Info

Publication number: CN216590582U
Application number: CN202122443070.2U
Authority: CN
Inventors: 王骁睿; 任婧; 何力源; 吴永强; 张宏群
Original assignee: Shaanxi Ruiweinuo Petroleum Energy Technology Co ltd
Current assignee: Shaanxi Ruiweinuo Petroleum Energy Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-24
Anticipated expiration: 2031-10-11

Abstract

An endoscopic detection device for eccentric wear of an oil pipe relates to the technical field of oil pipe detection and comprises a base and a shell, wherein automatic walking units are correspondingly arranged at the lower parts of the left side and the right side of the shell, a rotation detection unit is arranged at the center of the rear side of the shell, a cleaning unit is correspondingly arranged at the rear side end of the rotation detection unit, an electric lifting rod is arranged on the upper surface of the base, a winding and unwinding unit is arranged at the top end of the electric lifting rod, a winding and unwinding wire is correspondingly wound on the winding and unwinding unit, one end of the winding and unwinding wire is fixedly connected with the center of the rear side of the shell, and a graduated scale is correspondingly arranged on the outer side of the winding and unwinding wire; the utility model achieves the purposes of automatically and efficiently cleaning and comprehensively detecting the inner wall of the pipeline of the oil pipe and conveniently measuring the specific position of eccentric wear damage in the pipe by the combined cooperation of the winding and unwinding unit, the winding and unwinding wire, the graduated scale, the automatic walking unit, the rotation detection unit, the cleaning unit and the like.

Description

Endoscopic detection device for eccentric wear of oil pipe

Technical Field

The utility model relates to the technical field of oil pipe detection, in particular to an oil pipe eccentric wear endoscopic detection device.

Background

After the oil pipe is used for a long time in a well, the oil pipe is easily damaged by the abrasion of the sucker rod or corrosion deformation, the oil extraction is influenced if the oil pipe is continuously used, the damage to the inner wall of the oil pipe cannot be solved by manual means on site, therefore, the detection device is needed to carry out the eccentric wear endoscopic detection and flaw detection on the oil pipe which is lifted out of the well, the existing detection device usually needs manual conveying, has low working efficiency and low production efficiency, is difficult to carry out comprehensive detection on the inner wall of the pipeline, is easy to cause misleading and can not carry out accurate measurement, the device has the advantages that errors are caused to measuring results, the existing detection device is not convenient for measuring the specific position of eccentric wear damage in the pipe, inconvenience is brought to detection work, in addition, the cleaning and the detection of the oil pipe are usually carried out separately at present, so that the cost of a large amount of manpower and material resources is increased, and the production efficiency is also reduced.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model aims to provide an oil pipe eccentric wear endoscopic detection device, and the device can automatically and efficiently carry out synchronous cleaning and comprehensive detection on the inner wall of the oil pipe pipeline and conveniently measure the specific position of the eccentric wear damage in the pipe through the combined cooperation of a winding and unwinding unit, a winding and unwinding line, a graduated scale, an automatic walking unit, a rotation detection unit, a cleaning unit and the like.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides an interior peep detection device of oil pipe eccentric wear, includes base and casing, the lower part correspondence of the casing left and right sides is equipped with automatic walking unit, the center of casing rear side is equipped with rotates detecting element, the rear side correspondence that rotates detecting element is equipped with the cleaning unit, the upper surface of base is equipped with electric lift rod, electric lift rod's top is equipped with receives and releases the roll unit, it has the line of receiving and releasing to correspond the winding on the roll unit, the one end of receiving and releasing the line and the central fixed connection of casing rear side, the outside correspondence of receiving and releasing the line is equipped with the scale, the upper surface of base is equipped with control switch group, control switch group and external power source electric connection, electric lift rod and control switch group electric connection.

The automatic walking unit comprises walking wheel, pivot, drive bevel gear, driving motor and driven bevel gear, the lower part of connection in the shells inner wall left and right sides is rotated through the bearing to the pivot, the both ends of pivot extend to the outside of the shells left and right sides respectively, the both ends of pivot are equipped with the walking wheel that the bottom is less than the bottom of casing respectively, the side of pivot is equipped with driven bevel gear, the fixed driving motor that is equipped with in one side at shells inner wall top, the bottom mounting of driving motor output shaft is equipped with drive bevel gear, drive bevel gear and the corresponding meshing of driven bevel gear, driving motor and control switch group electric connection.

Rotate detecting element and constitute by test probe, dwang, fixed block and rotation motor, the dwang passes through the bearing and rotates the center of connecting at the casing rear side, rotate the center at the shells inner wall rear side at the motor, the rear end fixed connection of the output shaft of rotating the motor and dwang, the outside of dwang is equipped with the fixed block, the upper surface and the bottom of fixed block symmetry respectively are equipped with test probe, rotate motor and control switch group electric connection.

The cleaning unit comprises carousel, electric telescopic handle, connecting rod, cleaning brush and scraper blade, the rear end at the dwang is established to the carousel, the side of carousel is arranged along the circumferencial direction and is equipped with electric telescopic handle, electric telescopic handle's outside end is equipped with the connecting rod, the lateral surface correspondence of connecting rod is equipped with cleaning brush and scraper blade, electric telescopic handle and control switch group electric connection.

The winding and unwinding unit is composed of a winding and unwinding roller, a fixing plate and a winding and unwinding motor, the fixing plate is arranged at the top end of the electric lifting rod, the right side of the fixing plate is rotatably connected with the winding and unwinding roller through a bearing, one end, away from the shell, of the winding and unwinding wire is wound on the winding and unwinding roller, the winding and unwinding motor is fixed on the left side of the fixing plate, the output shaft of the winding and unwinding motor is fixedly connected with one end of the winding and unwinding roller, and the winding and unwinding motor is electrically connected with the control switch group.

The left and right sides symmetry of fixed block is equipped with the bracing piece, and the outside of two fixed blocks is equipped with annular cover and establishes the transparent protection casing in the test probe outside.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the utility model relates to an endoscopic detection device for oil pipe eccentric wear, which is characterized in that an electric lifting rod drives a winding and unwinding unit to lift, a winding and unwinding wire is adjusted to be horizontally parallel to an oil pipe to be detected, an electric telescopic rod drives a connecting rod to extend and retract, a cleaning brush and a scraper are contacted and attached with the inner wall of the oil pipe, a driving motor drives a driving bevel gear and a driven bevel gear to rotate, further a rotating shaft and a traveling wheel are driven to rotate, a shell, a rotation detection unit and a cleaning unit are driven to automatically travel in the pipe wall, meanwhile, the connecting rod is driven to rotate by the rotation of a rotating motor (the forward and reverse rotation angles of the rotating motor do not exceed), further a fixed block and a rotary disc are driven to rotate, so that the inner wall of the oil pipe can be synchronously cleaned and comprehensively detected by a rotating detection probe, the cleaning brush and the scraper are driven to move and detect automatically, the winding and unwinding roller is driven to rotate by the winding and unwinding motor, synchronous linear winding and unwinding of the winding and unwinding wire are kept, and when an eccentric wear place is detected, the eccentric wear position can be measured in real time through a graduated scale on the winding and unwinding wire.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic structural diagram of an automatic walking unit according to the present invention;

FIG. 4 is a schematic structural view of a rotation detecting unit and a cleaning unit according to the present invention;

in the figure: the automatic winding and unwinding device comprises a base 1, an electric lifting rod 2, a winding and unwinding unit 3, a winding and unwinding roller 31, a fixing plate 32, a winding and unwinding motor 33, a winding and unwinding wire 4, a graduated scale 5, a shell 6, an automatic walking unit 7, a walking wheel 71, a rotating shaft 72, a driving bevel gear 73, a driving motor 74, a driven bevel gear 75, a rotation detection unit 8, a detection probe 81, a rotating rod 82, a fixing block 83, a rotating motor 84, a cleaning unit 9, a turntable 91, an electric telescopic rod 92, a connecting rod 93, a cleaning brush 94, a scraping plate 95, a supporting rod 10, a transparent protective cover 11 and a control switch group 12.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

The endoscopic detection device for oil pipe eccentric wear comprises a base 1 and a shell 6, wherein automatic walking units 7 are correspondingly arranged at the lower parts of the left side and the right side of the shell 6, a rotation detection unit 8 is arranged at the center of the rear side of the shell 6, a cleaning unit 9 is correspondingly arranged at the rear side end of the rotation detection unit 8, an electric lifting rod 2 is arranged on the upper surface of the base 1, a winding and unwinding unit 3 is driven to lift by the electric lifting rod 2, a winding and unwinding line 4 is adjusted to be horizontally parallel to an oil pipe to be detected, a winding and unwinding unit 3 is arranged at the top end of the electric lifting rod 2, a winding and unwinding line 4 is correspondingly wound on the winding and unwinding unit 3, one end of the winding and unwinding line 4 is fixedly connected with the center of the rear side of the shell 6, a graduated scale 5 is correspondingly arranged at the outer side of the winding and unwinding line 4, and a control switch group 12 is arranged on the upper surface of the base 1, the control switch group 12 is electrically connected with an external power supply, and the electric lifting rod 2 is electrically connected with the control switch group 12.

Specifically, the automatic traveling unit 7 is composed of traveling wheels 71, a rotating shaft 72, a driving bevel gear 73, a driving motor 74 and driven bevel gears 75, the rotating shaft 72 is rotatably connected to the lower parts of the left and right sides of the inner wall of the housing 6 through bearings, two ends of the rotating shaft 72 respectively extend to the outer parts of the left and right sides of the housing 6, the traveling wheels 71 with bottoms lower than the bottom of the housing 6 are respectively arranged at two ends of the rotating shaft 72, the driven bevel gears 75 are arranged on the side surfaces of the rotating shaft 72, the driving motor 74 is fixedly arranged on one side of the top of the inner wall of the housing 6, the driving bevel gear 73 is fixedly arranged at the bottom end of the output shaft of the driving motor 74, the driving bevel gear 73 is correspondingly engaged with the driven bevel gears 75, the driving motor 74 is electrically connected with the control switch group 12, the driving motor 74 drives the driving bevel gear 73 and the driven bevel gears 75 to rotate, and further drives the rotating shaft 72 and the traveling wheels 71 to rotate, the shell 6, the rotation detection unit 8 and the cleaning unit 9 are driven to automatically move in the pipe wall.

Specifically, rotation detecting element 8 comprises test probe 81, dwang 82, fixed block 83 and rotation motor 84, the dwang 82 rotates the center of connecting at the casing 6 rear side through the bearing, the center at casing 6 inner wall rear side is fixed to rotation motor 84, the output shaft of rotation motor 84 and the rear end fixed connection of dwang 82, the outside of dwang 82 is equipped with fixed block 83, the upper surface and the bottom of fixed block 83 symmetry respectively are equipped with test probe 81, rotate motor 84 and control switch group 12 electric connection.

Specifically, the cleaning unit 9 is composed of a rotary disc 91, an electric telescopic rod 92, a connecting rod 93, a cleaning brush 94 and a scraper 95, the rotary disc 91 is arranged at the rear end of the rotating rod 82, the electric telescopic rod 92 is arranged on the side surface of the rotary disc 91 along the circumferential direction, the connecting rod 93 is arranged at the outer side end of the electric telescopic rod 92, the cleaning brush 94 and the scraper 95 are correspondingly arranged on the outer side surface of the connecting rod 93, the electric telescopic rod 92 is electrically connected with the control switch group 12, the electric telescopic rod 92 drives the connecting rod 93 to move in a telescopic manner, the cleaning brush 94 and the scraper 95 are contacted and attached to the inner wall of the oil pipe, the connecting rod 93 is driven to rotate by rotating the motor 84 (the forward and backward rotation angle of the rotating motor 84 is not more than 180 °), and then the fixed block 83 and the rotary disc 91 are driven to rotate, so that the detection probe 81, the cleaning brush 94 and the scraper 95 can be detected by rotation, the inner wall of the pipeline of the oil pipe is synchronously cleaned and comprehensively detected.

Specifically, receive and release unit 3 by receive and release roller 31, fixed plate 32 and receive and release motor 33 and constitute, fixed plate 32 is established on the top of electric lift pole 2, the right side of fixed plate 32 is connected with receive and release roller 31 through the bearing rotation, receive and release line 4 and keep away from the one end winding of casing 6 on receiving and releasing roller 31, receive and release motor 33 and fix the left side at fixed plate 32, receive and release motor 33's output shaft and the one end fixed connection who receives and releases roller 31, receive and release motor 33 and control switch group 12 electric connection, when the automatic walking of device is examined, drive the rotation of receiving and releasing roller 31 through receiving and releasing motor 33, keep receiving and releasing the synchronous straight line of line 4 and receive and release, when detecting the place of eccentric wear, can measure the position of eccentric wear in real time through scale 5 on receiving and releasing line 4.

Specifically, the left and right sides symmetry of fixed block 83 is equipped with bracing piece 10, and the outside of two fixed blocks 83 is equipped with annular cover and establishes the transparent protection casing 11 in the test probe 81 outside, plays the effect of protection to test probe 81 through transparent protection casing 11.

In the embodiment 1, when the endoscopic detection device for oil pipe eccentric wear is used, a power supply is switched on, a detection probe is electrically connected with external detection display and control equipment, a shell 6 and related structures thereon are placed at one end of the inner wall of an oil pipe to be detected, the control switch group 12 controls the lifting of the electric lifting rod 2 to drive the lifting of the winding and unwinding unit 3, the winding and unwinding wire 4 is adjusted to be horizontally parallel to the oil pipe to be detected, the control switch group 12 controls the extension and retraction of the electric telescopic rod 92 to drive the extension and retraction of the connecting rod 93, the cleaning brush 94 and the scraper 95 are contacted and attached to the inner wall of the oil pipe, the control switch group 12 controls the rotation of the driving motor 74 to drive the rotation of the driving bevel gear 73 and the driven bevel gear 75 to further drive the rotation of the rotating shaft 72 and the traveling wheels 71 to drive the shell 6, the rotation detection unit 8 and the cleaning unit 9 to automatically travel in the pipe wall, meanwhile, the rotation of the rotating motor 84 is controlled by the control switch group 12 (the positive and negative rotation angles of the rotating motor 84 do not exceed 180 degrees), the connecting rod 93 is driven to rotate, the fixing block 83 and the rotary disc 91 are driven to rotate, synchronous cleaning and comprehensive detection can be carried out on the inner wall of the pipeline of the oil pipe through the rotating detection probe 81, the cleaning brush 94 and the scraper 95, when the device automatically walks and detects, the rotation of the take-up and pay-off motor 33 is controlled by the control switch group 12, the rotation of the take-up and pay-off roller 31 is driven, synchronous linear take-up and pay-off of the take-up and pay-off line 4 are kept, and when an eccentric position is detected, the eccentric position can be measured in real time through the graduated scale 5 on the take-up and pay-off line 4.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an interior detection device that peeps of oil pipe eccentric wear, includes base (1) and casing (6), characterized by: the lower parts of the left side and the right side of the shell (6) are correspondingly provided with automatic walking units (7), a rotation detection unit (8) is arranged at the center of the rear side of the shell (6), a cleaning unit (9) is correspondingly arranged at the rear side end of the rotation detection unit (8), the upper surface of the base (1) is provided with an electric lifting rod (2), the top end of the electric lifting rod (2) is provided with a winding and unwinding unit (3), a coiling and uncoiling wire (4) is correspondingly wound on the coiling and uncoiling unit (3), one end of the coiling and uncoiling wire (4) is fixedly connected with the center of the rear side of the shell (6), the outer side of the take-up and pay-off line (4) is correspondingly provided with a graduated scale (5), the upper surface of the base (1) is provided with a control switch group (12), the control switch group (12) is electrically connected with an external power supply, and the electric lifting rod (2) is electrically connected with the control switch group (12).

2. The endoscopic detection device for eccentric wear of oil pipes according to claim 1, wherein: the automatic walking unit (7) consists of a walking wheel (71), a rotating shaft (72), a driving bevel gear (73), a driving motor (74) and a driven bevel gear (75), the rotating shaft (72) is rotatably connected with the lower parts of the left side and the right side of the inner wall of the shell (6) through bearings, two ends of the rotating shaft (72) respectively extend to the outside of the left side and the right side of the shell (6), two ends of the rotating shaft (72) are respectively provided with a walking wheel (71) with the bottom lower than the bottom of the shell (6), a driven bevel gear (75) is arranged on the side surface of the rotating shaft (72), a driving motor (74) is fixedly arranged on one side of the top of the inner wall of the shell (6), a driving bevel gear (73) is fixedly arranged at the bottom end of the output shaft of the driving motor (74), the driving bevel gear (73) is correspondingly meshed with the driven bevel gear (75), and the driving motor (74) is electrically connected with the control switch group (12).

3. The endoscopic detection device for eccentric wear of oil pipes according to claim 1, wherein: rotate detecting element (8) and constitute by test probe (81), dwang (82), fixed block (83) and rotation motor (84), dwang (82) rotate the center of connecting at casing (6) rear side through the bearing, rotate the center of fixing at casing (6) inner wall rear side in motor (84), the output shaft of rotating motor (84) and the rear end fixed connection of dwang (82), the outside of dwang (82) is equipped with fixed block (83), the upper surface and the bottom of fixed block (83) symmetry respectively are equipped with test probe (81), rotate motor (84) and control switch group (12) electric connection.

4. The endoscopic detection device for eccentric wear of oil pipes according to claim 3, wherein: clearance unit (9) comprise carousel (91), electric telescopic handle (92), connecting rod (93), clearance brush (94) and scraper blade (95), establish the rear end at dwang (82) carousel (91), the side of carousel (91) is arranged along the circumferencial direction and is equipped with electric telescopic handle (92), the outside end of electric telescopic handle (92) is equipped with connecting rod (93), the lateral surface correspondence of connecting rod (93) is equipped with clearance brush (94) and scraper blade (95), electric telescopic handle (92) and control switch group (12) electric connection.

5. The endoscopic detection device for eccentric wear of oil pipes according to claim 1, wherein: receive and release unit (3) by receive and release roller (31), fixed plate (32) and receive and release motor (33) and constitute, the top at electric lift pole (2) is established on fixed plate (32), the right side of fixed plate (32) is connected with through the bearing rotation and receives and releases roller (31), the one end winding that casing (6) were kept away from in receipts line (4) is on receiving and releasing roller (31), receive and release motor (33) and fix the left side at fixed plate (32), receive and release motor's (33) output shaft and the one end fixed connection who receives and releases roller (31), receive and release motor (33) and control switch group (12) electric connection.

6. The endoscopic detection device for eccentric wear of oil pipes according to claim 3, wherein: the left side and the right side of the fixed blocks (83) are symmetrically provided with support rods (10), and the outer sides of the two fixed blocks (83) are provided with annular transparent protective covers (11) which are sleeved on the outer sides of the detection probes (81).