CN207067023U - Tun detection ray detection system - Google Patents
Tun detection ray detection system Download PDFInfo
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- CN207067023U CN207067023U CN201720592492.7U CN201720592492U CN207067023U CN 207067023 U CN207067023 U CN 207067023U CN 201720592492 U CN201720592492 U CN 201720592492U CN 207067023 U CN207067023 U CN 207067023U
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- tun
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Abstract
It the utility model is related to ray detection field.Security is detected to improve, reduce labor intensity, improve detection efficiency, the utility model proposes a kind of tun detection ray detection system, it includes radioscopy machine, and detection controller sends wireless control signal control radioscopy machine, mechanism of going in ring and elevating mechanism to radioscopy machine and worked；Supporting mechanism includes support, supporting leg and microscope carrier；Mechanism of going in ring includes go in ring wheel carrier, wheel group of going in ring, go in ring motor and counterweight, and supporting mechanism and counterweight are arranged on the both sides for the wheel carrier that goes in ring；Wheel group of going in ring is arranged in the wheel group groove of the inverted U at the middle part for the wheel carrier that goes in ring and rotated in the drive the following group for the motor that goes in ring；Elevating mechanism includes riser guide, turn-screw and lifting motor；Riser guide is vertically set, and turn-screw is rack-mount and drives microscope carrier to lift by lifting motor.The tun detection ray detection system, safe operation, labor intensity is low, and detection efficiency is high.
Description
Technical field
Ray detection field is the utility model is related to, more particularly to it is a kind of to installations such as nuclear power station, oil and chemical industry
In the ray detection system of detection is carried out to the longitudinal seam on tun and girth joint.
Background technology
During the installations such as nuclear power station, oil and chemical industry, it usually needs to the vertical weldering on tun therein
Seam and girth joint carry out ray detection.
At present, because the installation environment such as nuclear power station, oil and chemical industry is poor, therefore on to big small container therein
When longitudinal seam and girth joint carry out ray detection, it is necessary to manually using the falsework on scaffold and rope by radioscopy machine
It is adjusted to suitable angle and focal length carries out ray detection.Falsework is built on scaffold and on scaffold to ray
Checking machine is adjusted, and belongs to artificial work high above the ground, and security risk is high；Build scaffold and falsework and by manually adjusting
The angle and focal length of whole radioscopy machine, cause workload big, labor intensity is big；Manually closely operate radioscopy machine, spoke
The flat height of jetting, easily causes to damage to human body；The angle and focal length of radioscopy machine are manually adjusted, regulates the speed slow, causes to make film
Efficiency is low, detection cycle length, it is difficult to meets construction speed requirement.
Existing radioscopy machine detects controller and passes through feed cable with detecting controller by controlling cable connection
Power supply, and control the length of cable to be generally 25m, the length of feed cable is generally 10m, therefore testing staff is controlled by detecting
When device processed starts radioscopy machine and makes radioscopy machine produce ray to carry out detection work, between testing staff and radioscopy machine
Maximum distance be 25m.To reduce injury of the radiation to testing staff caused by radioscopy machine, currently used method be by
After detection controller is arranged in remote blindage of being tried one's best apart from radioscopy machine, the radiation agent that is subject to of testing staff is reduced using blindage
Amount.But the limitation of the length of this controlled cable of method, cause protection distance excessively near, and control the weight of cable larger,
Cause to detect controller movement inconvenience；As multigroup testing staff while detection operation is carried out, or is carried out on high-rise scaffold
During detection operation, testing staff is difficult to find suitable blindage, and the dose of radiation being subject to is bigger.
Utility model content
Security is detected to improve, reduces labor intensity, improves detection efficiency, reduces the radiation agent that testing staff is subject to
Amount, the utility model proposes a kind of tun detection ray detection system, the tun detection ray detection system
Including radioscopy machine, detection controller, supporting mechanism, mechanism of going in ring and elevating mechanism；
The wireless receiving module for receiving control signal is provided with the control system of the radioscopy machine；
The detection controller includes wireless transmitter module, and it is described detect controller by the wireless transmitter module to
The control system of the radioscopy machine sends control signal and controls radioscopy machine, the belt mechanism and the lifting
Mechanism works；
The supporting mechanism includes the microscope carrier of support, supporting leg and the carrying radioscopy machine, and the support is vertically arranged,
The supporting leg is vertically arranged on the bracket and is resisted against when in use on the barrel of the tun；The microscope carrier installation
Make elevating movement on the bracket and under the drive of the elevating mechanism；
The belt mechanism includes go in ring wheel carrier, wheel group of going in ring, go in ring motor and counterweight, is set in the middle part of the belt wheel carrier
It is equipped with the wheel group groove of inverted U, and the connecting side of the belt wheel carrier and the upper end vertical connection of the supporting mechanism；It is described to go in ring
Wheel group is arranged in the wheel group groove, and the central axis upright of the pivot center of the belt wheel group and the wheel group groove；Institute
The free end side that belt motor is arranged on the belt wheel carrier is stated, and the output shaft of the belt motor connects with the belt wheel group
Connect and drive the belt wheel group to rotate；The counterweight is arranged on the free end of the belt wheel carrier；
The elevating mechanism includes riser guide, turn-screw and lifting motor；The riser guide is vertically set
Put in the both sides of the support and passed through from the lifting chute of the microscope carrier both sides, the turn-screw and the riser guide
Middle part parallel and that the support is fixed on by spring bearing, and the upper end of the turn-screw and the lifting motor
Output axis connection, the lower end of the turn-screw is connected through a screw thread through the microscope carrier and with the microscope carrier.
Using tun detection ray detection system to the steel containment vessel in tun such as nuclear power station with
And the tun detection is hung on cylinder when being detected by the bulk storage tanks in petroleum chemical engineering with ray detection system
Along upper, the edge rolling along barrel using belt motor drive ring road wheel group on wall, and then drive radioscopy machine in the horizontal plane
Go in ring, so as to complete the detection to girth joint；Rotated using lifting motor driving turn-screw, and then drive radioscopy machine edge
Riser guide moves up and down, so as to complete the detection to longitudinal seam；By detecting controller to the control system of radioscopy machine
Control of the wireless control signal completion to radioscopy machine, mechanism of going in ring and elevating mechanism occurs, far distance controlled, behaviour can be achieved
Make safe.As fully visible, in detection process, only by detecting controller to radioscopy machine nothing need to occur for testing staff
The i.e. controllable radioscopy machine of line control signal, go in ring motor or lifting motor work, complete the ray of girth joint or longitudinal seam
Work is detected, safe operation, labor intensity is low, and detection efficiency is high.
Preferably, the control system of the radioscopy machine includes central processing unit, and the central processing unit is to described wireless
The control signal that receiving module receives is handled and controls the radioscopy machine, the belt mechanism according to result
Or the elevating mechanism work.
Preferably, the branch foot of the supporting leg is provided with horizontal roller；The supporting leg is rectangular frame structure, and the rectangle frame
Structure both sides are provided with the engaging lug with connecting screw hole, and the horizontal roller is by wearing and being locked in the connecting screw hole
Connecting screw be arranged on the supporting leg on.So, girth joint is detected with ray detection system in tun detection
When, the frictional force between supporting mechanism and the barrel of tun can be reduced, so as to reduce detection energy consumption, reduce detection into
This, and the spacing between support and barrel, convenient use can be adjusted as needed.
Preferably, it is provided with transhipment hanger on the belt wheel carrier.So, can be directly sharp before detection or after the completion of detection
The tun detection is sling with ray detection system with crane gear by transporting hanger and be transported to required position, transported
It is convenient and swift.
Preferably, the microscope carrier includes support platform and at least two V-type support frames, and the V-type support frame is arranged on institute
State in support platform, and the bandage for bundling the radioscopy machine is connected with the V-type support frame, in order to as needed
Radioscopy machine is dismounted, facilitates the replacing of radioscopy machine.Further, slideway, regulation are provided with the microscope carrier
Screw mandrel and focus adjustment motor, the slideway be located in the support platform and with the support vertical, and the V-type support frame
It is arranged on by the locking member being located in the slideway in the support platform；The regulation screw mandrel is located at the support platform
Lower section is simultaneously parallel with the slideway, and the regulation screw mandrel is connected by feed screw nut with the V-type support frame；The focal length is adjusted
The output shaft for saving motor is connected with the regulation screw mandrel and drives the regulation screw mandrel to rotate.So, can be according to detection needs pair
The focal length of radioscopy machine is adjusted, convenient that irregular weld seam is detected, and expands tun detection with penetrating
The scope of application of line detecting system.
Preferably, the lower end of the supporting mechanism is provided with distribution box, in order to in radioscopy machine and detection process
Using to motor power.Further, connection hanger is provided with the top of the distribution box, in order to dismantle or change distribution
Case.
Preferably, the belt wheel carrier is connected with the supporting mechanism by connector, and the connector connects including L-type
Block and locking handwheel are connect, the L-type contiguous block is fixed on the upper end of the supporting mechanism, the locking locked in handwheel
Screw rod is detachably connected through the belt wheel carrier and with the horizontal block in the L-type contiguous block.So, annular wheel carrier and support
Mechanism is flexibly connected, and is easy to testing staff to be needed to change elevating mechanism or belt mechanism according to detection.
Preferably, the top and bottom of the riser guide are provided with limited block, to avoid microscope carrier in lifting process
The follow-up lifting of radioscopy machine is influenceed beyond riser guide.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model tun detection ray detection system；
Fig. 2 is in the structural representation of use state for the tun detection ray detection system shown in Fig. 1；
Fig. 3 is the circuit theory diagrams of the control system of the radioscopy machine shown in Fig. 1；
Fig. 4 is the structural representation of the supporting leg in the supporting mechanism shown in Fig. 1；
Fig. 5 is the structural representation of the microscope carrier shown in Fig. 1；
Fig. 6 is the structural representation of the elevating mechanism being arranged on supporting mechanism shown in Fig. 1；
Fig. 7 is the structural representation of the distribution box shown in Fig. 1.
Embodiment
Below, it is described in detail with reference to Fig. 1-7 pairs of the utility model tun detections with ray detection system.
As illustrated in fig. 1 and 2, the utility model tun detection ray detection system includes radioscopy machine 1, detection
Controller (not shown), supporting mechanism 2, go in ring mechanism 3, elevating mechanism 4 and distribution box 5.Wherein, radioscopy machine 1 is used
Girth joint and/or longitudinal seam on to tun barrel 6 carry out ray detection, and control is provided with radioscopy machine 1
System.As shown in Fig. 2 the control system include central processing unit 71, wireless receiving module 72, half control current rectifying and wave filtering circuit 73,
Module 78 and display module 79 occur for IGBT chopper circuits 74, alarm module 75, encoder 76, IGBT drive module 77, ray.
Wherein, wireless receiving module 72 is connected with central processing unit 71, the control signal sent for receiving detection controller, and will be connect
The control signal received is transferred in central processing unit 7 and handled, and central processing unit 7 according to result to radioscopy
Machine 1, mechanism 3 of going in ring or elevating mechanism 4 send control instruction, control radioscopy machine 1, mechanism 3 of going in ring or the work of elevating mechanism 4
Make, the girth joint 61 on tun barrel 6 or longitudinal seam (not shown) are detected, so as to complete to detect work.
The control instruction that alarm module 75 is connected with central processing unit 71 and exported according to central processing unit 71 drives blower fan DF2 work,
Ray tube ray occurred in module 78 carries out radiating treatment.Encoder 76 shines through for basis and requires setting time value and thousand
Volt value, and the time value of setting and kilovolt value are transferred in central processing unit 71.Central processing unit 71 and half control rectifying and wave-filtering
Circuit 73 is connected and half control current rectifying and wave filtering circuit 73 is managed according to the kilovolt value of setting, and external communication electricity is converted to surely
Fixed DC voltage；Central processing unit 71 is connected with IGBT chopper circuits 74 by IGBT drive module 77 and adjusts IGBT copped waves
The output frequency of circuit 74, ray is sent into after the DC voltage frequency conversion inversion that half control current rectifying and wave filtering circuit 73 is exported module occurs
In 78, so that ray occurs module 78 and produces detection ray.Display module 79 is connected with central processing unit 71, for showing
The working condition of control system, the on off state of safety door, accumulated exposure time and malfunction.
Detection controller includes wireless transmitter module, and detection controller by wireless transmitter module to radioscopy machine 1
Control system send control signal control radioscopy machine 1, mechanism 3 of going in ring and elevating mechanism 4 and work.Specifically, when need pair
When the ring position of radioscopy machine 1 is adjusted, detection controller passes through control of the wireless transmitter module to radioscopy machine 1
System sends ring adjustment control signal, controls mechanism 3 of going in ring to work, and completes the ring adjustment of radioscopy machine 1；When need to be to penetrating
When the lengthwise position of X -ray inspection X machine 1 is adjusted, detection controller passes through control system of the wireless transmitter module to radioscopy machine 1
System sends longitudinally adjusted control signal, and control elevating mechanism 4 works, and radioscopy machine 1 is lifted in a longitudinal direction；When need to open
When opening or close radioscopy machine 1, detection controller is sent to the control system of radioscopy machine 1 by wireless transmitter module and opened
Open or closing control signal, be turned on and off radioscopy machine.
As illustrated in fig. 1 and 2, supporting mechanism 2 includes the microscope carrier 23 of support 21, supporting leg 22 and carrying radioscopy machine 1, its
In, support 21 is the vertical frame structure set along the bearing of trend of longitudinal seam.Supporting leg 22 is vertically set on support 21, and
In use, supporting leg 22 is between support 21 and tun barrel 6 and is resisted against on tun barrel 6.Preferably, supporting leg
22 branch foot is provided with horizontal roller 221, so, when the girth joint 61 on to tun barrel 6 detects, supporting leg
22 roll completion by horizontal roller 221 moves horizontally, and avoids supporting leg 22 from being slided on tun barrel 6, reduces support
Frictional force between mechanism 1 and tun barrel 6, and then detection energy consumption is reduced, reduce testing cost.Preferably, such as
Shown in Fig. 3, supporting leg 22 is rectangular frame structure, and the rectangular frame structure both sides are provided with engaging lug 222, is set on the engaging lug 222
Connecting screw hole is equipped with, horizontal roller 221 is arranged on supporting leg 22 by wearing and being locked in the connecting screw 223 in connecting screw hole
On.Because connecting screw 223 and engaging lug 222 are connected through a screw thread, therefore support 21 and big can be adjusted as needed when in use
Spacing between type container barrel 6.Preferably, as shown in figure 4, microscope carrier 23 supports including the V-type of support platform 231 and at least two
Frame 232, the V-type support frame 232 are arranged in support platform 231, and binding radioscopy machine 1 is connected with V-type support frame 232
Bandage 233, so, in detection process or after the completion of detection, need to only take bandage 233 apart can complete radioscopy machine
1 dismounting, facilitate the replacing of radioscopy machine.Preferably, slideway 234, regulation screw mandrel and focus adjustment are provided with microscope carrier 23
Motor (not shown), wherein, slideway 234 is located in support platform 231 and vertical with support 21, and V-type support frame 232 is logical
The locking member being located in slideway 234 such as clamping screw is crossed in support platform 231；Regulation screw mandrel is located at support platform
231 lower sections are simultaneously parallel with slideway 234, and adjust screw mandrel and be connected by feed screw nut with V-type support frame 232；Focus adjustment motor
Output shaft with regulation screw mandrel be connected and drive regulation screw mandrel rotation.So, in detection process, Jiao can be made according to detection needs
Drive regulation screw mandrel to rotate away from regulation motor, so as to drive V-type support frame 232 to be slided along slideway 234, and then drive radioscopy
Machine 1 slides in support platform 231, the spacing between adjustment radioscopy machine 1 and weld seam to be detected, that is, completes to radioscopy
The adjustment of the focal length of machine, it is easy to detect for irregular weld seam, it is applied widely.
As shown in Fig. 1,2 and 5, mechanism 3 of going in ring includes go in ring wheel carrier 31, wheel group (not shown) of going in ring and belt motor
32, wherein, the middle part of annular wheel carrier 31 is provided with the wheel group groove 311 of inverted U, and the connecting side and supporting mechanism for the wheel carrier 31 that goes in ring
2 upper end vertical connection, the free end side for the wheel carrier 31 that goes in ring is provided with horizontal support roller 312 and counterweight 33, in order to avoid the machine of going in ring
The run-off the straight in circumduction on tun barrel 6 of structure 3, influences to detect.Preferably, the top of belt wheel carrier 31 is provided with
Transport hanger 313.So, can be directly large-scale by this by transporting hanger 313 using crane gear before detection or after the completion of detection
Container detection is sling with ray detection system and is transported to required position, and transhipment is convenient and swift.Wheel group of going in ring is arranged on wheel group groove
In 311, and gone in ring in wheel group of the going in ring pivot center of roller and the central axis upright of wheel group groove 311.Preferably, belt wheel group
Including at least two belt rollers, and the rotating shaft of adjacent two belt rollers passes through gear drive.The motor 32 that goes in ring is arranged on
The free end side of belt wheel carrier 31, and the output shaft for the motor 32 that goes in ring is connected with belt wheel group and drives going in ring in belt wheel group
Roller rotates.Preferably, belt wheel carrier 31 and supporting mechanism 2 are connected by connector 24, and the connector 24 includes L-type and connected
Block 241 and locking handwheel 242, wherein, L-type contiguous block 241 is fixed on the upper end of the support 21 in supporting mechanism 2, locking
Tie down screw 2421 in handwheel 242 passes through belt wheel carrier 3 and is detachably connected with the horizontal block in L-type contiguous block 242.This
Sample, annular wheel carrier 31 are flexibly connected with supporting mechanism 2, in order to be needed to change elevating mechanism 4 or belt mechanism 3 according to detection.
As shown in Fig. 1,2,4 and 5, elevating mechanism 4 includes riser guide 41, turn-screw 42 and lifting motor 43.Wherein,
Riser guide 41 is arranged vertically at the both sides of support 21 and passed through from the lifting chute 235 of the both sides of microscope carrier 23；Transmission
Leading screw 42 is parallel with riser guide 41 and the middle part of support 21 is fixed on by spring bearing 211, and turn-screw 42
Upper end and the output axis connection of lifting motor 43, the lower end of turn-screw 42 pass through the turn-screw mounting hole 236 on microscope carrier 23
And it is connected through a screw thread with microscope carrier 23.Preferably, the top and bottom of riser guide 41 are provided with limited block and (not shown in figure
Go out), to avoid microscope carrier 23 from influenceing follow-up lifting beyond riser guide 41 in lifting process, detection is then influenceed, reduces inspection
Survey efficiency.
As shown in Fig. 1,2 and 6, distribution box 6 is arranged on the lower end of supporting mechanism 2, and passes through cable and belt motor 32, liter
Drop motor 43, focus adjustment motor and radioscopy machine 1 connect, and thinks radioscopy machine 1 and is used in detection process
Motor is powered.Preferably, the top of distribution box 6 is provided with connection hanger 61.So, only need to can be by distribution box 6 using bearing pin
Install on supporting mechanism 2, be easy to the disassembling, assembling and replacing of distribution box.
Using tun detection ray detection system to the steel containment vessel in tun such as nuclear power station with
And the tun detection is hung on cylinder when being detected by the bulk storage tanks in petroleum chemical engineering with ray detection system
Along upper, the edge rolling along barrel using belt motor drive ring road wheel group on wall, and then drive radioscopy machine in the horizontal plane
Go in ring, so as to complete the detection to girth joint；Rotated using lifting motor driving turn-screw, and then drive radioscopy machine edge
Riser guide moves up and down, so as to complete the detection to longitudinal seam.As fully visible, in detection process, testing staff need to only lead to
The ray of girth joint or longitudinal seam can be completed by crossing the belt motor of control system control or the rotation of lifting motor and rotation direction
Work is detected, safe operation, labor intensity is low, and detection efficiency is high.
Claims (10)
- A kind of 1. tun detection ray detection system, it is characterised in that the tun detection ray detection system Including radioscopy machine, detection controller, supporting mechanism, mechanism of going in ring and elevating mechanism；The wireless receiving module for receiving control signal is provided with the control system of the radioscopy machine；The detection controller includes wireless transmitter module, and described detects controller by the wireless transmitter module to described The control system of radioscopy machine sends control signal and controls radioscopy machine, the belt mechanism and the elevating mechanism Work；The supporting mechanism includes the microscope carrier of support, supporting leg and the carrying radioscopy machine, and the support is vertically arranged, described Supporting leg is vertically arranged on the bracket and is resisted against when in use on the barrel of the tun；The microscope carrier is arranged on institute State on support and make elevating movement under the drive of the elevating mechanism；The belt mechanism includes go in ring wheel carrier, wheel group of going in ring, go in ring motor and counterweight, is provided with the middle part of the belt wheel carrier The wheel group groove of inverted U, and the connecting side of the belt wheel carrier and the upper end vertical connection of the supporting mechanism；The belt wheel group In the wheel group groove, and the central axis upright of the pivot center of the belt wheel group and the wheel group groove；The ring Row motor is arranged on the free end side of the belt wheel carrier, and the output shaft of the belt motor is connected simultaneously with the belt wheel group The belt wheel group is driven to rotate；The counterweight is arranged on the free end of the belt wheel carrier；The elevating mechanism includes riser guide, turn-screw and lifting motor；The riser guide is arranged vertically at The both sides of the support simultaneously pass through from the lifting chute of the microscope carrier both sides, and the turn-screw is parallel with the riser guide And the middle part of the support is fixed on by spring bearing, and the upper end of the turn-screw and the lifting motor is defeated Go out axis connection, the lower end of the turn-screw is connected through a screw thread through the microscope carrier and with the microscope carrier.
- 2. tun detection ray detection system according to claim 1, it is characterised in that the radioscopy The control system of machine includes central processing unit, and the control signal that the central processing unit receives to the wireless receiving module is carried out Handle and control the radioscopy machine, the belt mechanism or the elevating mechanism to work according to result.
- 3. tun detection ray detection system according to claim 2, it is characterised in that the leg of the supporting leg End is provided with horizontal roller；The supporting leg is rectangular frame structure, and the rectangular frame structure both sides are provided with connecting screw hole Engaging lug, the horizontal roller is by wearing and being locked in the connecting screw in the connecting screw hole on the supporting leg.
- 4. the tun detection ray detection system according to any one in claim 1-3, it is characterised in that institute State and transhipment hanger is provided with belt wheel carrier.
- 5. the tun detection ray detection system according to any one in claim 1-3, it is characterised in that institute Stating microscope carrier includes support platform and at least two V-type support frames, and the V-type support frame is arranged in the support platform, and institute State the bandage for being connected with V-type support frame and bundling the radioscopy machine.
- 6. tun detection ray detection system according to claim 5, it is characterised in that set on the microscope carrier Have slideway, a regulation screw mandrel and focus adjustment motor, the slideway be located in the support platform and with the support vertical, and institute V-type support frame is stated to be arranged in the support platform by the locking member being located in the slideway；The regulation screw mandrel is located at It is below the support platform and parallel with the slideway, and the regulation screw mandrel is connected by feed screw nut and the V-type support frame Connect；The output shaft of the focus adjustment motor is connected with the regulation screw mandrel and drives the regulation screw mandrel to rotate.
- 7. the tun detection ray detection system according to any one in claim 1-3, it is characterised in that institute The lower end for stating supporting mechanism is provided with distribution box.
- 8. tun detection ray detection system according to claim 7, it is characterised in that the distribution box Top is provided with connection hanger.
- 9. the tun detection ray detection system according to any one in claim 1-3, it is characterised in that institute State belt wheel carrier to connect by connector with the supporting mechanism, and the connector includes L-type contiguous block and locking handwheel, institute The upper end that L-type contiguous block is fixed on the supporting mechanism is stated, the tie down screw locked in handwheel goes in ring through described Wheel carrier is simultaneously detachably connected with the horizontal block in the L-type contiguous block.
- 10. the tun detection ray detection system according to any one in claim 1-3, it is characterised in that The top and bottom of the riser guide are provided with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592492.7U CN207067023U (en) | 2017-05-25 | 2017-05-25 | Tun detection ray detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592492.7U CN207067023U (en) | 2017-05-25 | 2017-05-25 | Tun detection ray detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067023U true CN207067023U (en) | 2018-03-02 |
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ID=61504743
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592492.7U Active CN207067023U (en) | 2017-05-25 | 2017-05-25 | Tun detection ray detection system |
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| Country | Link |
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| CN (1) | CN207067023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308164A (en) * | 2019-08-09 | 2019-10-08 | 黄石上方检测设备有限公司 | A kind of Storage Tank seam inspection device |
-
2017
- 2017-05-25 CN CN201720592492.7U patent/CN207067023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308164A (en) * | 2019-08-09 | 2019-10-08 | 黄石上方检测设备有限公司 | A kind of Storage Tank seam inspection device |
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