CN101762638A - Rotary driving system of tube well inner peeping probe - Google Patents
Rotary driving system of tube well inner peeping probe Download PDFInfo
- Publication number
- CN101762638A CN101762638A CN200910308794A CN200910308794A CN101762638A CN 101762638 A CN101762638 A CN 101762638A CN 200910308794 A CN200910308794 A CN 200910308794A CN 200910308794 A CN200910308794 A CN 200910308794A CN 101762638 A CN101762638 A CN 101762638A
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- outer cylinder
- mandrel
- groove
- hinged
- 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
Images
Abstract
The invention discloses a rotary driving system of a tube well inner peeping probe, comprising an outer barrel body, a micro motor, a pinion, a bull gear ring, a self-adaptive positioning mechanism, a core shaft, a bottom end plate, a power switching device, a fluid medium switching device and a signal transmission device, wherein the core shaft is installed in the outer barrel body through a bearing and is provided with an inner hole; the bull gear ring, the core shaft and the bottom end plate are fixedly connected mutually; the self-adaptive positioning mechanism comprises at least three positioning seats fixedly arranged on the outer side wall of the outer barrel body, an axial inner groove is arranged in each positioning seat, the positioning seats on both sides of the inner groove are both provided with an axial sliding groove, and two sliding blocks are arranged in each groove in a sliding manner, a compression spring ring is arranged between the two sliding blocks, each sliding block is connected with a slip pin, both ends of each slip pin are arranged in the sliding grooves on both sides of the inner groove, each sliding block is hinged with one end of a hinged secondary connecting rod, the other end of the secondary connecting rod is hinged with a corresponding positioning seat, and each hinged shaft connecting the secondary connecting rods is provided with a roller wheel. The invention improves the accuracy of detection, and the application range is not limited by the depth of the tube well.
Description
Technical field
The present invention relates to a kind of be used for that the pipe well inwall detects in spy upon the gyroscopic drive system of head.
Background technology
At present in fields such as oil, rock gas, light industry, station boiler conveyance conduits, spy upon the gyroscopic drive system of head in being used for that the pipe well inwall detects, comprise central shaft, the cylindrical shell that is connected with central shaft, be located at micromachine in the cylindrical shell, be loaded on pinion wheel on the micromachine output shaft, be loaded on the gear wheel on the central shaft, probe is loaded on the sidewall of cylindrical shell, probe generally adopts ultrasonic probe, in the equal centering axle of power lead, the signal wire that is connected with this probe, the flexible pipe of the coupling liquid that the conveying ultrasonic probe need use also is located in the central shaft; During use, drive central shaft and cylindrical shell rotation, the pipe well inwall is scanned detection by micromachine, pinion wheel, gear wheel; But owing to can't carry out axial location to cylindrical shell, cylindrical shell easily produces swing, the accuracy that influence detects in the process that moves axially and rotate; In the process of rotation, power lead, signal wire and flexible pipe easily are intertwined, and are difficult to be suitable for for darker pipe well simultaneously.
Summary of the invention
The objective of the invention is the above-mentioned deficiency at prior art, a kind of gyroscopic drive system of tube well inner peeping probe is provided, it has avoided outer cylinder body to produce swing, has improved the accuracy that detects, simultaneously the not restriction of managed well depth of its usable range.
For achieving the above object, the gyroscopic drive system of tube well inner peeping probe of the present invention, comprise outer cylinder body, micromachine, be loaded on pinion wheel, bull gear on the micromachine output shaft, it is characterized in that also comprising the self-adaptation detent mechanism be located on the outer cylinder body, be loaded in the outer cylinder body and be provided with mandrel, bottom plate, electric power switching device, fluid media (medium) changeover mechanism, the signal transmitting apparatus of endoporus by bearing, bull gear, mandrel and bottom plate three connect firmly, bull gear and and pinion, during use the probe be loaded on the bottom plate; The self-adaptation detent mechanism comprises at least three positioning seats that are fixedly arranged on the outer cylinder body lateral wall, in each positioning seat, be equipped with axial inside groove, on the positioning seat of inside groove both sides, be equipped with axial chute, in every inside groove, all be provided with two slide blocks slidably, be provided with compression spring between two slide blocks, every slide block all is connected with a sliding pin, the two ends of every sliding pin all place inside groove both sides chute separately, every slide block is all also hinged with an end of a hinged secondary connecting rod, the other end of secondary connecting rod is all hinged with corresponding positioning seat, is equipped with roller on the hinge of every connection secondary connecting rod.
Above-mentioned electric power switching device comprises the upper head plate that connects firmly with outer cylinder body, the fixed insulation seat, rotate insulating base, the three is equipped with endoporus, fixed insulation seat and upper head plate connect firmly, rotating insulating base and mandrel connects firmly, two insulating bases all are positioned at outer cylinder body, and be provided with the annular groove of twice correspondence at least separately at an adjacent end, in the per pass annular groove, all be installed with conducting ring, between two conducting rings of correspondence, be provided with several electrodes, every electrode is equipped with shoulder, all be with compression spring on the electrode in shoulder and fixed insulation seat ring groove between the corresponding conducting ring, the lower end of every electrode contacts with rotating the interior corresponding conducting ring of insulating base annular groove, and its upper end connects by lead with the interior corresponding conducting ring of fixed insulation seat ring groove.
As a further improvement on the present invention, described every electrode also be with outward with fixed insulation seat ring groove in the orienting sleeve that connects of corresponding conducting ring; Can lead to the mobile of electrode;
Above-mentioned fluid media (medium) changeover mechanism comprise be located in the outer cylinder body respectively and mandrel in medium channel, be located at and radially be connected annular groove on outer cylinder body and the mandrel adjacent circumferential, the interior medium channel of mandrel communicates with the endoporus of mandrel.
Above-mentioned signal transmitting apparatus comprises wireless signal receiver module and the wireless signal sending module of establishing respectively at outer cylinder body and mandrel adjacent end portion.
During use, power lead is inserted and is connected with conducting ring in the fixed insulation seat ring groove from the endoporus of mandrel, the conducting ring that rotates in the insulating base annular groove is connected by popping one's head on the lead that passes mandrel endoporus and bottom plate and the bottom plate, medium channel in the mandrel is connected with the medium flexible pipe, the wireless signal sending module is connected with probe, and the wireless signal receiver module is connected with signal processing apparatus; Medium channel in outer cylinder body feeds coupling liquid or other fluid media (medium), do the axially movable while at outer cylinder body, drive mandrel, bottom plate and the rotation of rotation insulating base by micromachine, pinion wheel, bull gear, simultaneously voltage is transferred to probe, fluid media (medium) is transported near the probe, it is for the helical movement to pop one's head in, and finishes scanning and detects, and sweep signal is transferred to signal processing apparatus by wireless signal sending module, wireless signal receiver module; In this process, the compression spring between two slide blocks makes each roller contact with the inwall of pipe well all the time, and outer cylinder body, mandrel, bottom plate etc. are carried out axial location, avoids outer cylinder body to produce swing, has improved the accuracy that detects; Power lead, lead, medium channel all are integrated in the outer cylinder body simultaneously, compact conformation, and avoided each circuit to be intertwined, it uses the not restriction of managed well depth.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Fig. 4 is the front view of electric power switching device among Fig. 1.
Embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the gyroscopic drive system of this tube well inner peeping probe, comprise outer cylinder body 1, micromachine 2, be loaded on pinion wheel 3, bull gear 4 on micromachine 2 output shafts, be located at self-adaptation detent mechanism on the outer cylinder body 1, be loaded in the outer cylinder body 1 and be provided with mandrel 6, bottom plate 7, electric power switching device 8, fluid media (medium) changeover mechanism, the signal transmitting apparatus of endoporus by bearing 5, bull gear 4, mandrel 6 and bottom plate 7 threes connect firmly by screw, bull gear 4 and with pinion wheel 3 engagement; Described self-adaptation detent mechanism comprises three positioning seats 9 that are fixedly arranged on outer cylinder body 1 lateral wall, in each positioning seat 9, be equipped with axial inside groove 10, on the positioning seat 9 of inside groove 10 both sides, be equipped with axial chute 11, in every inside groove 10, all be provided with two slide blocks 12 slidably, be provided with compression spring 13 between two slide blocks 12, every slide block 12 all is connected with a sliding pin 14, the two ends of every sliding pin 14 all place inside groove 10 both sides chute 11 separately, every slide block 12 is all also hinged with an end of a hinged secondary connecting rod 15, the other end of secondary connecting rod 15 is all hinged with corresponding positioning seat 9, is equipped with roller 16 on the hinge of every connection secondary connecting rod 15; Described electric power switching device 8 comprises the upper head plate 17 that connects firmly with outer cylinder body 1, fixed insulation seat 18, rotate insulating base 19, the three is equipped with endoporus, fixed insulation seat 18 connects firmly with upper head plate 17, rotating insulating base 19 connects firmly with mandrel 6, two insulating bases 18,19 all are positioned at outer cylinder body 1, and be provided with the annular groove of twice correspondence separately at an adjacent end, in the per pass annular groove, all be installed with conducting ring 20 or 21 by screw, between two conducting rings 20 and 21 of correspondence, be provided with several electrodes 22, every electrode 22 is equipped with shoulder, all be with compression spring 23 on the electrode 22 in shoulder and fixed insulation seat 18 annular grooves between the corresponding conducting ring 20, the lower end of every electrode 22 and interior corresponding conducting ring 21 contacts of rotation insulating base 19 annular grooves, its upper end connects by lead with the interior corresponding conducting ring 20 of fixed insulation seat 18 annular grooves, the every electrode 22 outer orienting sleeves 29 that connect with corresponding conducting ring 20 that also are with, can lead to the mobile of electrode 22, guarantee to contact well with conducting ring 21; Described fluid media (medium) changeover mechanism comprises to be located in the outer cylinder body 1 respectively and the medium channel 24 and 25 in the mandrel 6, to be located at and radially to be connected annular groove 26 on outer cylinder body 1 and mandrel 6 adjacent circumferential, and mandrel 6 interior medium channels 25 communicate with the endoporus of mandrel 6; Described signal transmitting apparatus comprises wireless signal receiver module 27 and the wireless signal sending module of establishing respectively at outer cylinder body 1 and mandrel 6 adjacent end portions 28.
During use, the (not shown) of will popping one's head in is loaded on the bottom plate 7, the power lead (not shown) is inserted and is connected with conducting ring 20 in fixed insulation seat 18 annular grooves from the endoporus of mandrel 6, the conducting ring 21 that rotates in insulating base 19 annular grooves is connected by popping one's head on the lead (not shown) that passes mandrel 6 endoporus and bottom plate 7 and the bottom plate 7, medium channel 25 in the mandrel 6 is connected with medium flexible pipe (not shown), wireless signal sending module 28 is connected with probe, and wireless signal receiver module 27 is connected with signal processing apparatus; Medium channel 24 in outer cylinder body 1 feeds coupling liquid, do the axially movable while at outer cylinder body 1, drive mandrel 6, bottom plate 7 and rotate insulating base 19 rotations by micromachine 2, pinion wheel 3, bull gear 4, outer cylinder body 1 does not rotate with fixed insulation seat 18, conducting ring 21 rotates with respect to the electrode 22 of correspondence, but electrode 22 under the effect of compression spring 23 all the time with 21 contacts of corresponding conducting ring, voltage is transferred to probe; Owing to radially connect the existence of annular groove 26, at mandrel 6 and outer cylinder body 1 in relative rotation in the process, medium channel 24 links to each other all the time with 25, coupling liquid is transported near the probe, it is for the helical movement to pop one's head in, the scanning of finishing the pipe well inwall detects, and sweep signal is transferred to signal processing apparatus by wireless signal sending module 28, wireless signal receiver module 27; In this process, when caliber diminishes, the resistance that roller 16 pressurizeds overcome compression spring 13 inwardly shrinks, when caliber became big, roller 16 thrust of spring 13 by compression was protruding, and the compression spring 13 between two slide blocks 12 makes each roller 16 contact with the inwall of pipe well 30 all the time, outer cylinder body 1, mandrel 6, bottom plate 7 etc. are carried out axial location, remain axially movable stability, avoid outer cylinder body 1 to produce swing, improved the accuracy that detects; Simultaneously power lead, lead, medium channel 24 and 25 all are integrated in the outer cylinder body 1, compact conformation, and outer cylinder body 1 avoided each circuit to be intertwined when relatively rotating with mandrel 6, and it uses the not restriction of managed well depth.
Claims (5)
1. the gyroscopic drive system of a tube well inner peeping probe, comprise outer cylinder body, micromachine, be loaded on pinion wheel, bull gear on the micromachine output shaft, it is characterized in that also comprising the self-adaptation detent mechanism be located on the outer cylinder body, be loaded in the outer cylinder body and be provided with mandrel, bottom plate, electric power switching device, fluid media (medium) changeover mechanism, the signal transmitting apparatus of endoporus by bearing, bull gear, mandrel and bottom plate three connect firmly, bull gear and and pinion; The self-adaptation detent mechanism comprises at least three positioning seats that are fixedly arranged on the outer cylinder body lateral wall, in each positioning seat, be equipped with axial inside groove, on the positioning seat of inside groove both sides, be equipped with axial chute, in every inside groove, all be provided with two slide blocks slidably, be provided with compression spring between two slide blocks, every slide block all is connected with a sliding pin, the two ends of every sliding pin all place inside groove both sides chute separately, every slide block is all also hinged with an end of a hinged secondary connecting rod, the other end of secondary connecting rod is all hinged with corresponding positioning seat, is equipped with roller on the hinge of every connection secondary connecting rod.
2. the gyroscopic drive system of tube well inner peeping probe as claimed in claim 1, it is characterized in that described electric power switching device comprises the upper head plate that connects firmly with outer cylinder body, the fixed insulation seat, rotate insulating base, the three is equipped with endoporus, fixed insulation seat and upper head plate connect firmly, rotating insulating base and mandrel connects firmly, two insulating bases all are positioned at outer cylinder body, and be provided with the annular groove of twice correspondence at least separately at an adjacent end, in the per pass annular groove, all be installed with conducting ring, between two conducting rings of correspondence, be provided with several electrodes, every electrode is equipped with shoulder, all be with compression spring on the electrode in shoulder and fixed insulation seat ring groove between the corresponding conducting ring, the lower end of every electrode contacts with rotating the interior corresponding conducting ring of insulating base annular groove, and its upper end connects by lead with the interior corresponding conducting ring of fixed insulation seat ring groove.
3. the gyroscopic drive system of tube well inner peeping probe as claimed in claim 2 is put, it is characterized in that described every electrode also be with outward with fixed insulation seat ring groove in the orienting sleeve that connects of corresponding conducting ring.
4. the gyroscopic drive system of tube well inner peeping probe as claimed in claim 1, it is characterized in that the fluid media (medium) changeover mechanism comprise be located in the outer cylinder body respectively and mandrel in medium channel, be located at and radially be connected annular groove on outer cylinder body and the mandrel adjacent circumferential, the interior medium channel of mandrel communicates with the endoporus of mandrel.
5. the gyroscopic drive system of tube well inner peeping probe as claimed in claim 1 is characterized in that signal transmitting apparatus comprises wireless receiving module and the wireless sending module of establishing respectively at outer cylinder body and mandrel adjacent end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103087947A CN101762638B (en) | 2009-10-26 | 2009-10-26 | Rotary driving system of tube well inner peeping probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103087947A CN101762638B (en) | 2009-10-26 | 2009-10-26 | Rotary driving system of tube well inner peeping probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101762638A true CN101762638A (en) | 2010-06-30 |
| CN101762638B CN101762638B (en) | 2011-08-24 |
Family
ID=42493928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103087947A Expired - Fee Related CN101762638B (en) | 2009-10-26 | 2009-10-26 | Rotary driving system of tube well inner peeping probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101762638B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203634A (en) * | 2015-10-26 | 2015-12-30 | 国家电网公司 | Device for nondestructive testing of hydrogenerator stator bar splice joints |
| CN105823825A (en) * | 2016-03-29 | 2016-08-03 | 中北大学 | Belt ultrasonic detecting device |
| CN106932486A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of signal transmitting apparatus of rotary ultrasonic probe |
| CN105738472B (en) * | 2016-03-01 | 2018-12-14 | 武汉中科创新技术股份有限公司 | A kind of rotating detector ultrasonic flaw detecting device |
-
2009
- 2009-10-26 CN CN2009103087947A patent/CN101762638B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203634A (en) * | 2015-10-26 | 2015-12-30 | 国家电网公司 | Device for nondestructive testing of hydrogenerator stator bar splice joints |
| CN105203634B (en) * | 2015-10-26 | 2018-04-27 | 国家电网公司 | Suitable for turbine generator stator bar and the device of connector Non-Destructive Testing |
| CN106932486A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of signal transmitting apparatus of rotary ultrasonic probe |
| CN106932486B (en) * | 2015-12-30 | 2023-10-20 | 核动力运行研究所 | Signal transmission device of rotary ultrasonic probe |
| CN105738472B (en) * | 2016-03-01 | 2018-12-14 | 武汉中科创新技术股份有限公司 | A kind of rotating detector ultrasonic flaw detecting device |
| CN105823825A (en) * | 2016-03-29 | 2016-08-03 | 中北大学 | Belt ultrasonic detecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101762638B (en) | 2011-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101762638B (en) | Rotary driving system of tube well inner peeping probe | |
| JP2008194819A (en) | Clamping device | |
| CN106574498A (en) | Downhole wireless transfer system | |
| CN108222918B (en) | Split type double-balance system small-diameter mechanical sidewall contact device | |
| CA2723656A1 (en) | Folding ultrasonic borehole imaging tool | |
| CN108049864B (en) | Pipe string coupling detection device and using method thereof | |
| CN102575800B (en) | Radial rotary feedthrough and bushing therefor | |
| CN202395285U (en) | Gas-liquid-electricity integrated slip ring | |
| CN201532383U (en) | Driving device of tubular well peeping probe | |
| CN104841967A (en) | Drilling apparatus with alarm | |
| CN104614959A (en) | Rotary force transfer assembly, photosensitive drum and treatment box | |
| WO2015173890A1 (en) | Movable portion transmission system using wireless power transmission | |
| CN109458140B (en) | Multi-arm pushing structure capable of controlling independent stretching | |
| CN111060787B (en) | Coaxial connector detection equipment | |
| CN103782464A (en) | Power conducting device for large angles of twist | |
| CN113314913A (en) | Rotary joint and conductive slip ring connecting structure for rotary table | |
| KR100647836B1 (en) | A heat pipe and its manufacturing opparatus and method | |
| WO2018008375A1 (en) | Rotary connector | |
| CN107786214A (en) | A kind of walking radio signal source certainly | |
| CN219533029U (en) | Seamless steel pipe phased array detects sweeps and looks into device | |
| CN110273656A (en) | The conveying device of electro-hydraulic gas three types signal is inputted in composite coiled tubing simultaneously | |
| CN101403284A (en) | Down-hole tool and controllable segment sealing device for down-hole working barrel seal | |
| CN220942606U (en) | Material feeding unit of round pin axle machine metal coiled material | |
| CN203854047U (en) | Rotary-cut clamping device for ultrathin and wide polytef film | |
| CN104047595A (en) | Pipe column coupling alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20181026 |