CN206960398U - A kind of Photoelectric Detection warning device of submarine pipeline - Google Patents
A kind of Photoelectric Detection warning device of submarine pipeline Download PDFInfo
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- CN206960398U CN206960398U CN201720844249.XU CN201720844249U CN206960398U CN 206960398 U CN206960398 U CN 206960398U CN 201720844249 U CN201720844249 U CN 201720844249U CN 206960398 U CN206960398 U CN 206960398U
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Abstract
The utility model discloses a kind of Photoelectric Detection warning device of submarine pipeline, including shell, detection ring and the detection wiring board being arranged in shell, the detection ring is arranged in outside pipeline to be detected, and coupled with detection wiring board, the detection ring is formed by a root long rod bending, the both ends of the stock are fixedly connected with the opposite sides of shell respectively, it is rotatable on the detection ring to be connected with several electrode wheels being circumferentially distributed along detection ring, the electrode wheel couples with detection wiring board, it is and inconsistent with inner-walls of duct to be detected, in the current signal of transmission pipeline inwall to detection wiring board, motor and driving wheel are provided with the shell.The Photoelectric Detection warning device of submarine pipeline of the present utility model, pass through the setting of shell and detection wiring board and electrode wheel, so just visually caused a series of problems can need not be checked effectively to realize the effect of a detection pipeline corrosion condition compared with equally being used in technology.
Description
Technical field
It the utility model is related to a kind of detection warning device, more particularly to a kind of Photoelectric Detection of submarine pipeline
Warning device.
Background technology
Transportation small investment that the pipeline transportation of oily natural gas has, the features such as haul-cycle time is short, freight volume is big, efficiency high
It is allowed to be referred to as " energy blood vessels ", there is obviously advantage in five big transportatioies industry, expanding economy is played important
Effect.However, security incident frequently occurs caused by submarine pipeline breakage, ecological environment has been not only broken up, has been passed through to its people
Ji causes loss difficult to the appraisal, while also endangers the life security of the people.Therefore, various circles of society run to submarine pipeline
The degree of concern more and more higher of safety problem.
At present, the outer Corrosion monitoring of submerged pipeline will be adopted based on diver's range estimation or the instrument detection of carrying underwater camera
The video or image information collected is shown by precision instrument, and the corrosion shape on surface is judged by image processing techniques
Condition, this not only proposes very high requirement to diver, and can not realize the real-time detection to pipeline.It is also limited by sea simultaneously
The conditions such as condition, the depth of water, season limit.The shortage of the outer Corrosion monitoring means of submarine pipeline, which has become, influences submarine pipeline transport
Technology barrier.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that sea can effectively be detected by providing one kind
The Photoelectric Detection warning device of the submarine pipeline corroded outside bottom pipeline.
To achieve the above object, the utility model provides following technical scheme：A kind of Photoelectric Detection report of submarine pipeline
Alarm device, including shell, the detection wiring board that detects ring and be arranged in shell, the detection ring are arranged on outside test tube to be checked
In road, and coupled with detection wiring board, to send detection signal to detecting in wiring board, the detection ring is by a root long rod bending
Formed, the both ends of the stock are fixedly connected with the opposite sides of shell respectively, on the detection ring it is rotatable be connected with it is some
It is individual along the electrode wheel that is circumferentially distributed of detection ring, the electrode wheel with detection wiring board coupling, and with pipeline to be detected
Wall is inconsistent, and the current signal of transmission pipeline inwall is provided with motor and driving wheel to detecting in wiring board in the shell,
The motor is connected with driving wheel by gear-box, and the lateral wall and external pipe inwall of the driving wheel are inconsistent, institute
State motor to be connected with detection wiring board, for driving driving wheel to rotate, and then with shell and detection ring in external pipe
Inside move back and forth, the encoder that one end of the driving wheel is coaxially fixed with, the encoder and detection wiring board coupling, be used for
Displacement signal to after detection wiring board input coding.
As further improvement of the utility model, the both ends of the electrode wheel are coaxially fixed with friction pulley, work as electrode
When wheel and inconsistent external pipe inwall, the lateral wall of electrode wheel and friction pulley is inconsistent with external pipe inwall, wherein electricity
Pole wheel is coupled by wire and detection wiring board.
As further improvement of the utility model, the core wheel of the electrode wheel offers the axis hole passed through for detection ring,
Conducting strip is fixed with the inwall of the axis hole, the lateral wall of the conducting strip and electrode wheel is conductively connected, outside the detection ring
Side is provided with electrical piece relative to the position of electrode wheel, and the electrical piece is coupled by wire and detection wiring board, and with leading
Electric piece is in contact, wherein, wire is passed through out of detection ring to detection wiring board and detection wiring board coupling.
As further improvement of the utility model, the friction pulley and driving wheel form by ceramic material.
As further improvement of the utility model, the detection ring is examined relative to close to the position of electrode wheel provided with light
Device is surveyed, the optical detection device includes detection sleeve and is arranged on photoinduction head and and the photoinduction in detection sleeve inner end portion
The light emitting head that head is disposed adjacent, the photoinduction head couples with light emitting head with detection wiring board, when photoinduction head does not have
When receiving the optical signal that light emitting head is sent, photoinduction hair send punch signal to detecting wiring board, the detection wiring board
The wireless communication module to be communicated with outside host computer is coupled with, when detection wiring board receives punch signal, radio communication mold
Block sends alarm signal to outside host computer.
As further improvement of the utility model, one end of the detection sleeve is fixedly connected with detection ring, the light
Inductive head and light emitting head are arranged on detection ring and coupled by wire and detection wiring board, the inwall of the detection sleeve
Reflective mirror is provided with, circumferential edge of the detection sleeve backwards to the one end for detecting ring is provided with what is fitted with external pipe inwall
Sealing ring.
As further improvement of the utility model, rotatable in the shell to be provided with portal frame, the driving wheel can
Rotation be arranged on portal frame, the motor is arranged on the end face of driving wheel one end, the rotating shaft of the motor with
The center of circle of driving wheel is connected by gear-box, and the fuselage of motor is fixedly connected with portal frame, is provided with and is used in the shell
The electric rotating machine of portal frame rotation, the electric rotating machine and detection wiring board coupling are driven, has in the detection wiring board and moves
Dynamic distance threshold, the displacement in displacement signal after detecting wiring board and receiving coding are equal to displacement threshold value
When, detection wiring board control driving wheel stops operating, and electric rotating machine driving portal frame rotates, and driving wheel is turned into 90 degree, rear inspection
Surveying wiring board driving driving wheel and rotating causes detection ring to rotate a circle.
As further improvement of the utility model, the portal frame is fixedly connected with rotation backwards to the side of driving wheel
Axle, one end of the rotary shaft are fixedly connected with portal frame, and the rotating shaft of the other end and electric rotating machine is coaxially fixed, the electric rotating
The fuselage of machine is fixedly connected with body seal, and rotation support plate is provided with the shell, and the edge of the rotation support plate is consolidated with shell
Fixed connection, offers the rotating hole passed through for rotary shaft, is tightly connected between the rotating hole and rotary shaft in it.
The beneficial effects of the utility model, by the setting of shell and detection wiring board, just can effectively it realize
The effect of one portable detection, realizes and some points in pipeline is carried out with fixed point detection, and by the setting of electrode wheel,
The voltage potential value on inner-walls of duct is delivered in detection wiring board in a manner of by being contacted with each other with inner-walls of duct, then
Detect wiring board can be to determine whether pipeline is corroded by judging the size of potential value, and passes through motor and drive
Driving wheel and the setting for detecting ring, can be to realize effect that a driving electrodes wheel moves in pipeline, while passes through detection
The setting of ring, it is possible to achieve during electrode wheel moves, be distributed, can be effectively realized in a ring between multiple electrodes wheel
During mobile detect, electrode wheel can contact the more points of inner-walls of duct as far as possible, can realize that corrosive pipeline is examined
That surveys is more comprehensive, and by the setting of encoder, just it is known that during detection, shell moves in pipeline
How many distance, so it is corroded in the pipeline for detecting some position, can be fast and effectively to learn hot spot in pipeline
Interior position.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment 1 of the Photoelectric Detection warning device of submarine pipeline；
Fig. 2 is the overall structure figure connected in Fig. 1 between electrode wheel and detection ring；
Fig. 3 is the structure chart of optical detection device in Fig. 1
Fig. 4 is the overall structure figure of embodiment 2 of the Photoelectric Detection warning device of submarine pipeline；
Fig. 5 is the cut-away view of the shell of embodiment 2 in Fig. 4.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 5, a kind of Photoelectric Detection warning device of submarine pipeline of the present embodiment, including shell 1, inspection
Survey ring 3 and the detection wiring board 2 that is arranged in shell 1, the detection ring 3 is arranged in outside pipeline to be detected, and with detection
Wiring board 2 is coupled, and to send detection signal to detecting in wiring board 2, the detection ring 3 is formed by a root long rod bending, the length
Opposite sides of the both ends of bar respectively with shell 1 is fixedly connected, rotatable on the detection ring 3 to be connected with several along inspection
Survey the electrode wheel 4 that is circumferentially distributed of ring 3, the electrode wheel 4 couples with detection wiring board 2, and with inner-walls of duct phase to be detected
Contradicting, the current signal of transmission pipeline inwall is provided with motor 5 and driving wheel 6 to detecting in wiring board 2 in the shell 1,
The motor 5 is connected with driving wheel 6 by gear-box, and the lateral wall and external pipe inwall of the driving wheel 6 are inconsistent,
The motor 5 is connected with detection wiring board 2, for driving driving wheel 6 to rotate, and then with shell 1 and detection ring 3 outside
Move back and forth in portion's pipeline, the encoder that one end of the driving wheel 6 is coaxially fixed with, the encoder and detection wiring board 2
Coupling, for detection the input coding of wiring board 2 after displacement signal, using the present embodiment warning device process
In, shell 1, detection ring 3 are set in outside pipeline to be detected first, then the detection wiring board 2 in shell 1 will be sent
Drive signal will rotate to motor 5, driving wheel 6 under the drive of motor 5, then drive detection ring 3 in pipeline
Moved on inwall, and detect ring 3 inner-walls of duct move during, detect ring 3 on electrode wheel 4 will with it is to be detected
The inwall of pipeline is in contact motion, transmits voltage on the inwall of pipeline in detection wiring board 2, and detection wiring board 2 can be with
Judge whether pipeline herein is corroded according to the magnitude of voltage of this voltage, the detection wiring board 2 in the present embodiment is sentenced
Disconnected principle is, is oxidized because the basic reason of existing metal erosion is electronics on metallic atom and takes away caused metal raw
Son combines to form the problem of oxide causes metal erosion with oxygen, and is oxidized in electronics and takes away more, that is, corrodes tighter
Weight, then may result in caused current potential on metal will be higher, and so detect only needs to set a comparison in wiring board 2
Device compares the current potential that electrode wheel 4 is collected with reference voltage, as long as current potential is more than reference voltage, means that this section
Pipeline be corroded, and simultaneously in the present embodiment can also by detection ring 3 on electrode wheel 4 be numbered, and
And correspond splitting ratio compared with mode, can with realize one detection one segment pipe inwall on circumference each point it is whether rotten
Lose, so just more can accurately judge whether which position of pipeline is corroded, compared to using in the prior art
The mode that analysis judges is visually observed and shot, the presence of diver is avoided the need for, is so just not in need in the prior art
The problem of analysis that will be complicated calculates and requirement to diver is high, while detection whenever and wherever possible and inspection in real time can be realized
The effect of survey, and simultaneously by the setting of motor 5 and driving wheel 6 in the present embodiment, it can be moved automatically with realizing one
The effect of dynamic detection, and by the setting of encoder, so can just need not with learning the position for detecting that pipeline is corroded
Extra sets detector to detect shell 1 now and detect which position ring 3 is specifically moved in pipeline.
As a kind of improved embodiment, the both ends of the electrode wheel 4 are coaxially fixed with friction pulley 41, work as electricity
When pole wheel 4 and inconsistent external pipe inwall, the lateral wall of electrode wheel 4 and friction pulley 41 is inconsistent with external pipe inwall,
Wherein electrode wheel 4 is coupled by wire and detection wiring board 2, can be effectively to increase electrode by the setting of friction pulley 41
Frictional force between wheel 4 and inner-walls of duct, avoid impacting during liquid flowing caused by shell 1 and detection ring 3 in pipeline
Shell 1 and detection ring 3 can not be well inner-walls of duct move the problem of.
As a kind of improved embodiment, the core wheel of the electrode wheel 4 offers the axis hole passed through for detection ring 3
42, conducting strip 421 is fixed with the inwall of the axis hole 42, the lateral wall of the conducting strip 421 and electrode wheel 4 is conductively connected,
The detection lateral surface of ring 3 is provided with electrical piece 31 relative to the position of electrode wheel 4, and the electrical piece 31 passes through wire and detection
Wiring board 2 couples, and is in contact with conducting strip 421, wherein, wire is passed through out of detection ring 3 to detection wiring board 2 and detection
Wiring board 2 couples, and by the setting of axis hole 42, can be passed through for detection ring 3, realize that electrode wheel 4 is rotatably arranged on detection
On ring 3, and by the setting of conducting strip 421 and electrical piece 31 just may be implemented in electrode wheel 4 can detection ring 3 on rotate before
Put, additionally it is possible to effective to ensure the lateral surface of electrode wheel 4 and detect the electric conductivity between wiring board 2 so that whole device can
Preferably whether the duct wall of detection pipeline is corroded.
As a kind of improved embodiment, the friction pulley 41 and driving wheel 6 form by ceramic material,
Because existing pipeline making material is made using Steel material, and according to braking automobile principle, ceramic brake and steel
Brake block between frictional force it is very big, thus in the present embodiment using by friction pulley 41 and driving wheel 6 all with ceramic material
Expect the mode made, it is ensured that the frictional force between friction pulley 41 and driving wheel 6 and inner-walls of duct reaches big as far as possible, such as
This just can be good at realizing that driving detection ring 3 and electrode wheel 4 move on inner-walls of duct.
As a kind of improved embodiment, the detection ring 3 is provided with light relative to the position close to electrode wheel 4
Detection means 7, the optical detection device 7 include detection sleeve 71 and be arranged on detection the inner end of sleeve 71 photoinduction first 72 with
And the light emitting head 73 being disposed adjacent with photoinduction first 72, the photoinduction first 72 is with light emitting head 73 with detecting wiring board 2
Coupling, when photoinduction first 72 is not received by the optical signal that light emitting head 73 is sent, photoinduction first 72 sends punch signal extremely
Wiring board 2 is detected, the detection wiring board 2 is coupled with the wireless communication module to be communicated with outside host computer, when detection wiring board 2
When receiving punch signal, wireless communication module sends alarm signal to outside host computer, when there is pipeline corrosion failure
Situation when, electrode wheel 4, which is input in detection wiring board 2, does not just have current potential, thus just can not now judge to manage
The situation that has debris between electrode wheel 4 and inner-walls of duct is still said in road perforation, thus by the setting of optical detection device 7,
Situation about being perforated with effectively detecting pipeline whether to occur, the further corrosion condition for detecting pipeline, and detect and fill in light
During putting 7 detections, emitted light into by light emitting head 73 on the inwall of pipeline, then because the inwall of pipeline is using gold
Category material is made, thus when illumination is mapped on the inwall of pipeline, the inwall of pipeline will reflected light return to light
In inductive head 72, therefore when photoinduction first 72 can receive optical signal, the inwall of pipeline now is meant that still
Normally, there is not situation about perforating, whether the wall of so effective one first detection pipeline is corroded perforation, and due to
The pipeline perforation that is corroded has been to reach extremely serious stage, it is necessary to be handled, therefore pass through wireless communication module at once
Setting, can be effectively to send an alarm signal in outside host computer, people can be to be received by outside host computer
To alarm signal, and timely pipeline handle, while by detecting the setting of sleeve, can be by the He of light emitting head 73
Photoinduction first 72 is arranged on one without in the space of liquid, so just can be good at avoiding in pipeline liquid for optical transport
Influence caused by photoinduction first 72 the problem of can not sensing light well.
As a kind of improved embodiment, one end of the detection sleeve 71 is fixedly connected with detection ring 3, described
Photoinduction first 72 and light emitting head 73 are arranged on detection ring 3 and coupled by wire and detection wiring board 2, the detection set
The inwall of cylinder 71 is provided with reflective mirror, and circumferential edge of the detection sleeve 71 backwards to the one end for detecting ring 3 is provided with and exterior tube
The sealing ring 711 that road inwall fits, and can be so as to light is further launched by the setting of reflective mirror so that
Photoinduction first 72 can preferably receive light, the problem of avoiding the occurrence of erroneous judgement, and pass through the setting of sealing ring 711, Ke Yijin
One step avoids liquid in pipeline from entering the problem of caused photoinduction first 72 can not detect light well in sleeve pipe 71.
It is rotatable in the shell 1 to be provided with portal frame 11, the driving wheel as a kind of improved embodiment
6 are rotatably arranged on portal frame 11, and the motor 5 is arranged on the end face of the one end of driving wheel 6, the motor 5
Rotating shaft be connected with the center of circle of driving wheel 6 by gear-box, the fuselage of motor 5 is fixedly connected with portal frame 11, described outer
The electric rotating machine 8 for being used for driving portal frame 11 to rotate is provided with shell 1, the electric rotating machine 8 couples with detection wiring board 2, described
Electrode wheel 4 is connected by universal joint with detection ring 3, has displacement threshold value in the detection wiring board 2, when detection circuit
When the displacement that plate 2 receives in the displacement signal after encoding is equal to displacement threshold value, the detection control driving of wiring board 2
Wheel 6 stops operating, and electric rotating machine 8 drives portal frame 11 to rotate, and driving wheel 6 is turned into 90 degree, rear to detect the driving driving of wiring board 2
Wheel 6, which rotates, causes detection ring 3 to rotate a circle, if electrode wheel 4 moves detection on same position, due to existing
Electrode wheel 4 can not be set unusual close, between each other or have certain gap, thus during detection, also
It is to have some omissions, thus in the present embodiment by the setting of portal frame 11, it is possible to achieve driving wheel 6 turns to 90 degree, makes
Originally detection ring 3 be moved along pipeline, become in pipeline internal rotation, so can be so that the gap between electrode wheel 4 to be carried out
It is effective to detect, the problem of avoiding omitting, and electrode wheel 4 can be coordinated into driving by universal joint and detection ring 3 with effective
The steering of wheel 6, the rotation of detection ring 3 can be realized, wherein between electrode wheel 4 in the present embodiment and detection wiring board 2
Connected mode is directly connected to using wire, and to be whole conductive, one end of wire is connected in the universal joint of electrode wheel 4 electrode wheel 4,
Conduction is realized by way of a contact chip in universal joint is in contact with the lateral surface of electrode wheel 4, so realizes one
It is individual can both ensure electrode wheel 4 rotation and steering while, additionally it is possible to ensure its with detect wiring board 2 electric conductivity.
As a kind of improved embodiment, the portal frame 11 is fixedly connected with rotation backwards to the side of driving wheel 6
Rotating shaft 111, one end of the rotary shaft 111 are fixedly connected with portal frame 11, and the rotating shaft of the other end and electric rotating machine 8 is coaxially solid
Fixed, fuselage and the shell 1 of the electric rotating machine 8 are sealedly and fixedly connected, and rotation support plate 12, the rotation are provided with the shell 1
The edge of support plate 12 is fixedly connected with shell 1, and the rotating hole 121 passed through for rotary shaft 111, the rotating hole are offered in it
It is tightly connected between 121 and rotary shaft 111, is set by rotating support plate 12, be able to can be revolved with realizing maintaining portal frame 11
On the premise of turning, the sealing between the inside of shell 1 and external pipe, the liquid in external pipe is avoided to enter in shell 1
The problem of causing detection wiring board 2 damage in shell 1, and the connection between the rotating hole 121 and rotary shaft 111 in the present embodiment
Mode uses the connected mode of mechanical sealing member, can be very good to keep sealing between the two.
In summary, the setting of shell 1 and detection wiring board 2 is passed through, it is possible to effectively realize one in pipeline inner edge
The effect that mobile frontier inspection is surveyed, and by the setting of electrode wheel 4 and detection ring 3, can be in a manner of realizing and detect pipeline inner potential
To realize the effect that whether is corroded of detection pipeline, thus compared to visually being checked or camera using artificial in the prior art
The mode of shooting, the precision of detection is higher, detects enhanced convenience.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. Photoelectric Detection warning device of submarine pipeline, it is characterised in that：Including shell (1), detection ring (3) and it is arranged on Detection wiring board (2) in shell (1), the detection ring (3) are arranged in outside pipeline to be detected, and with detecting wiring board (2) couple, to send detection signal to detecting in wiring board (2), the detection ring (3) is formed by a root long rod bending, the length Opposite sides of the both ends of bar respectively with shell (1) is fixedly connected, rotatable on the detection ring (3) to be connected with several edges The electrode wheel (4) that detection ring (3) is circumferentially distributed, the electrode wheel (4) couples with detection wiring board (2), and with it is to be checked Survey inner-walls of duct is inconsistent, and the current signal of transmission pipeline inwall is provided with the shell (1) and driven to detecting in wiring board (2) Dynamic motor (5) and driving wheel (6), the motor (5) are connected with driving wheel (6) by gear-box, the driving wheel (6) Lateral wall and external pipe inwall are inconsistent, and the motor (5) is connected with detection wiring board (2), for driving driving wheel (6) rotate, and then move back and forth with shell (1) and detection ring (3) in external pipe, one end of the driving wheel (6) is same The encoder that axle is fixed with, the encoder couple with detection wiring board (2), for after detecting wiring board (2) input coding Displacement signal.
- 2. the Photoelectric Detection warning device of submarine pipeline according to claim 1, it is characterised in that：The electrode wheel (4) Both ends be coaxially fixed with friction pulley (41), when electrode wheel (4) and external pipe inwall are inconsistent, electrode wheel (4) and rub It is inconsistent with external pipe inwall to wipe the lateral wall of wheel (41), wherein electrode wheel (4) passes through wire and detection wiring board (2) coupling Connect.
- 3. the Photoelectric Detection warning device of submarine pipeline according to claim 2, it is characterised in that：The electrode wheel (4) The axis hole (42) passed through for detection ring (3) is offered with the core wheel of friction pulley (41), is fixed on the inwall of the axis hole (42) There is conducting strip (421), the conducting strip (421) and the lateral wall of electrode wheel (4) are conductively connected, described detection ring (3) lateral surface Electrical piece (31) is provided with relative to the position of electrode wheel (4), the electrical piece (31) passes through wire and detection wiring board (2) coupling Connect, and be in contact with conducting strip (421), wherein, wire is passed through to detection wiring board (2) and detection line from the interior of detection ring (3) Road plate (2) couples.
- 4. the Photoelectric Detection warning device of the submarine pipeline according to Claims 2 or 3, it is characterised in that：The friction pulley (41) formed with driving wheel (6) by ceramic material.
- 5. the Photoelectric Detection warning device of the submarine pipeline according to claim 1 or 2 or 3, it is characterised in that：The detection Ring (3) is provided with optical detection device (7) relative to close to the position of electrode wheel (4), and the optical detection device (7) includes detection and covered Cylinder (71) and it is arranged on the photoinduction head (72) for detecting sleeve (71) inner end and the light that is disposed adjacent with photoinduction head (72) Emitting head (73), the photoinduction head (72) couples with light emitting head (73) with detection wiring board (2), when photoinduction head (72) When being not received by the optical signal that light emitting head (73) is sent, photoinduction head (72) sends punch signal to detecting wiring board (2), The detection wiring board (2) is coupled with the wireless communication module to be communicated with outside host computer, is worn when detection wiring board (2) receives During the signal of hole, wireless communication module sends alarm signal to outside host computer.
- 6. the Photoelectric Detection warning device of submarine pipeline according to claim 5, it is characterised in that：The detection sleeve (71) one end is fixedly connected with detection ring (3), and the photoinduction head (72) and light emitting head (73) are arranged at detection ring (3) Above and by wire and detection wiring board (2) couple, the inwall of the detection sleeve (71) is provided with reflective mirror, the detection set Circumferential edge of the cylinder (71) backwards to the one end for detecting ring (3) is provided with the sealing ring (711) to be fitted with external pipe inwall.
- 7. the Photoelectric Detection warning device of submarine pipeline according to claim 1, it is characterised in that：In the shell (1) Rotatable to be provided with portal frame (11), the driving wheel (6) is rotatably arranged on portal frame (11), the motor (5) it is arranged on the end face of driving wheel (6) one end, the rotating shaft of the motor (5) passes through gear-box with the center of circle of driving wheel (6) Connection, the fuselage of motor (5) are fixedly connected with portal frame (11), are provided with the shell (1) and are used to drive portal frame (11) electric rotating machine (8) of rotation, the electric rotating machine (8) couple with detection wiring board (2), and the electrode wheel (4) passes through Universal joint is connected with detection ring (3), has displacement threshold value in the detection wiring board (2), when detection wiring board (2) receives When the displacement in displacement signal after coding is equal to displacement threshold value, detection wiring board (2) control driving wheel (6) Stop operating, electric rotating machine (8) driving portal frame (11) is rotated, and driving wheel (6) is turned into 90 degree, is detected wiring board (2) afterwards and is driven Dynamic driving wheel (6), which rotates, causes detection ring (3) to rotate a circle.
- 8. the Photoelectric Detection warning device of submarine pipeline according to claim 7, it is characterised in that：The portal frame (11) Rotary shaft (111) is fixedly connected with backwards to the side of driving wheel (6), one end of the rotary shaft (111) and portal frame (11) are solid Fixed connection, the rotating shaft of the other end and electric rotating machine (8) are coaxially fixed, and the fuselage of the electric rotating machine (8) and shell (1) sealing are solid Fixed connection, the shell (1) is interior to be provided with rotation support plate (12), and the edge of the rotation support plate (12) is fixedly connected with shell (1), The rotating hole (121) passed through for rotary shaft (111) is offered in it, is sealed between the rotating hole (121) and rotary shaft (111) Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844249.XU CN206960398U (en) | 2017-07-12 | 2017-07-12 | A kind of Photoelectric Detection warning device of submarine pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844249.XU CN206960398U (en) | 2017-07-12 | 2017-07-12 | A kind of Photoelectric Detection warning device of submarine pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107402233A (en) * | 2017-07-12 | 2017-11-28 | 温州职业技术学院 | A kind of Photoelectric Detection warning device of submarine pipeline |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402233A (en) * | 2017-07-12 | 2017-11-28 | 温州职业技术学院 | A kind of Photoelectric Detection warning device of submarine pipeline |
| CN107402233B (en) * | 2017-07-12 | 2024-03-05 | 温州职业技术学院 | Photoelectric detection alarm device for submarine pipeline |
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Granted publication date: 20180202 Termination date: 20200712 |