CN201526807U - Drainage pipeline detection device with single probe and reflecting mirror - Google Patents
Drainage pipeline detection device with single probe and reflecting mirror Download PDFInfo
- Publication number
- CN201526807U CN201526807U CN200920247645XU CN200920247645U CN201526807U CN 201526807 U CN201526807 U CN 201526807U CN 200920247645X U CN200920247645X U CN 200920247645XU CN 200920247645 U CN200920247645 U CN 200920247645U CN 201526807 U CN201526807 U CN 201526807U
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- motor
- ultrasonic probe
- reflecting means
- detection device
- reflecting mirror
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Abstract
A drainage pipeline detection device with a single probe and a reflecting mirror belongs to the technical field of drainage pipeline detection. The utility model provides a drainage pipeline detection device with a single probe and a reflecting mirror, which not only can realize ultrasonic rotary detection, but also has small size and guarantees the stability of detection signals. The detection device comprises a detector cavity wall provided with interfaces at two sides and is characterized in that the interface at one side of the detector cavity wall is connected with a motor and the interface at the other side is connected with an ultrasonic probe; a motor shaft is connected with a reflecting device provided with a closed dissipation cavity through a rotating shaft, and the reflecting device is provided with a plane reflecting mirror forming a 45-degree angle with the axis; the ultrasonic probe corresponds to the plane reflecting mirror of the reflecting device; the motor, the plane reflecting mirror and the ultrasonic probe are arranged on the same axis; a water-proof baffle plate is arranged between the motor and the reflecting device; a water flow port is arranged on the detector cavity wall of the water-proof baffle plate at the side of the reflecting device; and the detector cavity wall is made of organic glass with the acoustic impedance characteristic close to water.
Description
Technical field:
The utility model belongs to drainage pipe detection technique field, relates in particular to a kind of single probe rows of mirrors waterpipe detection device, is used for detecting there being under the environment of water operation conditions to drainage pipe be rotated scanning.
Background technique:
At present, existing drainage pipe detection device has multiple, and wherein, ultrasonic rotation detecting is used widely.It is made up of ultrasonic probe, probe ring and stepper motor etc.; On the probe ring ultrasonic probe is installed, the motor shaft of stepper motor is connected with the probe ring.During detection, stepper motor drives the rotation of probe ring, thereby ultrasonic probe realizes that with the rotation of probe ring ultrasonic rotation detects.Though its ultrasonic rotation that can finish drainage pipe detects, but there is following shortcoming in it: the moving ultrasonic probe rotation of probe endless belt is applicable to that generally many probes detect, use the probe ring not only to make detection device huge during only with a ultrasonic probe, and the stability of testing signal also can not get guaranteeing.
The model utility content:
In order to overcome the huge and unsettled deficiency of testing signal of existing ultrasonic rotation detecting, the utility model provides a kind of not only can realize that ultrasonic rotation detects, and detection device is little, testing signal is stable can guaranteed single probe rows of mirrors waterpipe detection device.
To achieve these goals, the utility model adopts following technological scheme, and a kind of single probe rows of mirrors waterpipe detection device comprises that both sides have the detector chamber wall of interface, the interface that is characterized in detector chamber wall one side is connected with motor, and the interface of opposite side is connected with ultrasonic probe; The motor shaft of described motor is connected with the reflecting means with airtight dissipation chamber by rotating shaft, and reflecting means is provided with the planar mirror with axis angle at 45; Described ultrasonic probe is corresponding with the planar mirror of reflecting means; Described motor, planar mirror and ultrasonic probe are arranged on the same axis, are provided with the water proof baffle plate between motor and reflecting means, and the detector chamber wall of the reflecting means side of water proof baffle plate is provided with inlet; Described detector chamber wall is made by the approaching plexiglass of acoustic impedance characteristic and water.
In order to make the more steady of motor, ultrasonic probe operation, can motor, ultrasonic probe be fixed on the wall of detector chamber by supporting element.
Fine-tuning for the position that makes planar mirror, reflecting means is provided with radially micrometer adjusting screw and axial micrometer adjusting screw, radially micrometer adjusting screw and axially micrometer adjusting screw withstand on respectively on two trisection points of planar mirror after by reflecting means.
The beneficial effects of the utility model:
Because detection device of the present utility model has only adopted a motor, a planar mirror and a ultrasonic probe, and the three is arranged on the same axis; Just make the utility model not only can realize that ultrasonic rotation detects, and can detection device do very little.Be rotated in drainage pipe when detecting, motor only drives the planar mirror rotation, and ultrasonic probe is fixed, and testing signal is stable, and apparatus structure is simple.
Description of drawings:
Fig. 1 is the structural representation of detection device of the present utility model;
Fig. 2 is the structural representation of reflecting means;
Among the figure, 1-inlet, 2-interface, 3-detector chamber wall, 4-supporting element, 5-ultrasonic probe, the 6-sap cavity, 7-planar mirror, 8-dissipation chamber, 9-reflecting means, 10-water proof baffle plate, the 11-rotating shaft, the 12-motor, the 13-mighty bond, 14-is micrometer adjusting screw radially, the axial micrometer adjusting screw of 15-.
Embodiment:
Below in conjunction with drawings and Examples the utility model is described further:
As shown in Figure 1, a kind of single probe rows of mirrors waterpipe detection device comprises that both sides have the detector chamber wall 3 of interface 2, and the interface 2 of detector chamber wall 3 one sides is connected with motor 12, and the interface 2 of opposite side is connected with ultrasonic probe 5; The motor shaft of described motor 12 is connected with the reflecting means 9 with airtight dissipation chamber 8 by rotating shaft 11, and reflecting means 9 is provided with the planar mirror 7 with axis angle at 45; Described ultrasonic probe 5 is corresponding with the planar mirror 7 of reflecting means 9; Described motor 12, planar mirror 7 and ultrasonic probe 5 are arranged on the same axis, are provided with water proof baffle plate 10 between motor 12 and reflecting means 9, and the detector chamber wall 3 of reflecting means 9 sides of water proof baffle plate 10 is provided with inlet 1; Described detector chamber wall 3 is made by the approaching plexiglass of acoustic impedance characteristic and water.
In order to make the more steady of motor 12, ultrasonic probe 5 operations, can motor 12, ultrasonic probe 5 be fixed on the detector chamber wall 3 by supporting element 4.
As shown in Figure 2, for the position that makes planar mirror 7 fine-tuning, reflecting means 9 is provided with radially micrometer adjusting screw 14 and axial micrometer adjusting screw 15, radially micrometer adjusting screw 14 and axially micrometer adjusting screw 15 withstand on respectively on two trisection points of planar mirror 7 after by reflecting means 9.Planar mirror 7 can make ultrasonic probe 5 ultrasonic waves transmitted impinge perpendicularly on detector chamber wall 3, thereby reach the optimum efficiency of detection by after radially micrometer adjusting screw 14 and axial micrometer adjusting screw 1 are finely tuned.
Reflecting means 9 is provided with and planar mirror 7 corresponding 45 ° of skewed slots, and planar mirror 7 is arranged in the skewed slot of reflecting means 9, and by mighty bond 13 fixing seals.
Below in conjunction with a description of drawings using process of the present utility model:
During use, give motor control signal by the interface of the utility model motor side, motor is according to given control signal rotation; Interface by the ultrasonic probe side is given the ultrasonic probe excitation pulse, makes ultrasonic probe emission ultrasound.Reflecting means and ultrasonic probe are in the sap cavity, and sap cavity is full of liquid in the drainage pipe by the inlet on the wall of detector chamber.Driven by motor rotating shaft rotation, thus the planar mirror that drives reflecting means rotates; The planar mirror rotation has changed the direction of propagation of ultrasonic probe ultrasonic waves transmitted, makes ultrasound vertical axis directed toward detector chamber wall.Because detector chamber wall is made by the approaching plexiglass of acoustic impedance characteristic and water, so ultrasonic propagation not have to reflect and decay during to the external environment condition of detector chamber wall substantially.Ultrasound runs into obstacle in the external environment condition of detector chamber wall and reflects, and reflection echo arrives sap cavity through detector chamber wall, after the plane reflection mirror reflection in the sap cavity, is received by ultrasonic probe again.Ultrasonic probe receive to realize that from being transmitted into one-time detection process, one-time detection process finish rear motor and turn over a fixing angle and detect, and so circulation realizes a week 360 ° detection.
Claims (3)
1. a single probe rows of mirrors waterpipe detection device comprises that both sides have the detector chamber wall of interface, it is characterized in that the interface of detector chamber wall one side is connected with motor, and the interface of opposite side is connected with ultrasonic probe; The motor shaft of described motor is connected with the reflecting means with airtight dissipation chamber by rotating shaft, and reflecting means is provided with the planar mirror with axis angle at 45; Described ultrasonic probe is corresponding with the planar mirror of reflecting means; Described motor, planar mirror and ultrasonic probe are arranged on the same axis, are provided with the water proof baffle plate between motor and reflecting means, and the detector chamber wall of the reflecting means side of water proof baffle plate is provided with inlet; Described detector chamber wall is made by the approaching plexiglass of acoustic impedance characteristic and water.
2. a kind of single probe rows of mirrors waterpipe detection device according to claim 1 is characterized in that by supporting element motor, ultrasonic probe being fixed on the wall of detector chamber.
3. a kind of single probe rows of mirrors waterpipe detection device according to claim 1, it is characterized in that reflecting means is provided with radially micrometer adjusting screw and axial micrometer adjusting screw, radially micrometer adjusting screw and axially micrometer adjusting screw withstand on respectively on two trisection points of planar mirror after by reflecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920247645XU CN201526807U (en) | 2009-10-28 | 2009-10-28 | Drainage pipeline detection device with single probe and reflecting mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920247645XU CN201526807U (en) | 2009-10-28 | 2009-10-28 | Drainage pipeline detection device with single probe and reflecting mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526807U true CN201526807U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920247645XU Expired - Fee Related CN201526807U (en) | 2009-10-28 | 2009-10-28 | Drainage pipeline detection device with single probe and reflecting mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526807U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749257A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Ultrasonic wave angle adjustment device in water immersion ultrasonic testing |
| CN104749245A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Water-immersion ultrasonic detection method for small-pipe-diameter and large-wall-thickness pipeline equipment |
| CN105465611A (en) * | 2015-11-16 | 2016-04-06 | 武汉中仪物联技术股份有限公司 | Sonar detection method for water drainage pipeline |
| CN107422043A (en) * | 2017-06-30 | 2017-12-01 | 沈阳工业大学 | Electromagnetic acoustic spiral wave guide energy converter is detected outside a kind of p-wave model pipeline |
| CN110824010A (en) * | 2019-11-22 | 2020-02-21 | 中国石油大学(华东) | Pipeline coating ultrasonic internal detector |
-
2009
- 2009-10-28 CN CN200920247645XU patent/CN201526807U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749257A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Ultrasonic wave angle adjustment device in water immersion ultrasonic testing |
| CN104749245A (en) * | 2013-12-31 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Water-immersion ultrasonic detection method for small-pipe-diameter and large-wall-thickness pipeline equipment |
| CN104749245B (en) * | 2013-12-31 | 2017-04-26 | 中核武汉核电运行技术股份有限公司 | Water-immersion ultrasonic detection method for small-pipe-diameter and large-wall-thickness pipeline equipment |
| CN105465611A (en) * | 2015-11-16 | 2016-04-06 | 武汉中仪物联技术股份有限公司 | Sonar detection method for water drainage pipeline |
| CN107422043A (en) * | 2017-06-30 | 2017-12-01 | 沈阳工业大学 | Electromagnetic acoustic spiral wave guide energy converter is detected outside a kind of p-wave model pipeline |
| CN107422043B (en) * | 2017-06-30 | 2023-05-12 | 沈阳工业大学 | Electromagnetic ultrasonic spiral guided wave transducer for detecting outside longitudinal wave mode pipeline |
| CN110824010A (en) * | 2019-11-22 | 2020-02-21 | 中国石油大学(华东) | Pipeline coating ultrasonic internal detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20101028 |