CN100558475C - Oil product storage tank cleaning hydraulic type self-controlled robot - Google Patents
Oil product storage tank cleaning hydraulic type self-controlled robot Download PDFInfo
- Publication number
- CN100558475C CN100558475C CNB2007100162631A CN200710016263A CN100558475C CN 100558475 C CN100558475 C CN 100558475C CN B2007100162631 A CNB2007100162631 A CN B2007100162631A CN 200710016263 A CN200710016263 A CN 200710016263A CN 100558475 C CN100558475 C CN 100558475C
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control
- frame
- storage tank
- robot
- 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.)
- Expired - Fee Related
Links
- 238000003860 storage Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims abstract 4
- 230000005540 biological transmission Effects 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 241000219098 Parthenocissus Species 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Operation Control Of Excavators (AREA)
Abstract
一种油品储罐清理液压式自控机器人，机器人包括机架、机架上端前部的转盘、与转盘轴相连的俯仰转盘，在俯仰转盘上面平行设置的探照灯、喷射头和摄像头，与两转盘液压摆动缸和喷射头相连的液压管线，设在机架下部前端与机架转轴机构相连和与液压缸相连的铲板，设在机架下部两侧的液压马达传动的履带机构，液压系统包括液压泵、液压源、机架上的液压马达、摆动缸、液压缸及其之间相连的液压管路和设在机架后端中部的保护液压管路和电线的集成管；控制系统包括PLC控制中心控制板、电路板、操作面板、控制柜、电磁阀和电机；PLC控制板和电路板设计在控制柜内，通过操作面板控制机器人、液压泵和泥浆泵工作，把污泥回收到污泥储存罐处理外运。
A hydraulic automatic control robot for oil storage tank cleaning, the robot includes a frame, a turntable at the front of the upper end of the frame, a pitch turntable connected to the axis of the turntable, a searchlight, a spray head and a camera arranged in parallel on the pitch turntable, and two turntables The hydraulic pipeline connected with the hydraulic swing cylinder and the injection head is set at the front end of the lower part of the frame, connected with the frame shaft mechanism and the shovel plate connected with the hydraulic cylinder, and the crawler mechanism driven by the hydraulic motor is set at both sides of the lower part of the frame. The hydraulic system includes Hydraulic pumps, hydraulic sources, hydraulic motors on the frame, swing cylinders, hydraulic cylinders and the hydraulic pipelines connected therebetween, and integrated tubes for protecting hydraulic pipelines and wires in the middle of the rear end of the frame; the control system includes PLC The control panel, circuit board, operation panel, control cabinet, solenoid valve and motor of the control center; the PLC control board and circuit board are designed in the control cabinet, and the robot, hydraulic pump and mud pump are controlled through the operation panel, and the sludge is recycled to the sewage Mud storage tanks are processed for export.
Description
One, technical field
The present invention relates to a kind of oil product storage tank cleaning scrubbing desanding device, specifically a kind of oil product storage tank cleaning hydraulic type self-controlled robot.
Two, background technology
Oil product storage tank is in accumulating is produced for a long time, heavy oil components such as a small amount of mechanical admixture in the oil product, the grains of sand, earth, heavy metal salt and paraffin and asphalitine can be because difference in specific gravity and natural subsidence, be accumulated in tank bottom, form not only black but also thick colloid substance layer, be the oil tank bed mud.Bottom greasy filth increases along with the growth of continuous accumulating time, in the course of time, has a strong impact on the accumulating production of oil tank, must regularly remove.Safety in production also required oil product storage tank regularly to check, Germany just required crude oil storage tank must overhaul once every 5 years as far back as 1993, and China's petrochemical industry general provision, crude oil storage tank 5-6 at interval should clean maintenance.At present, clear both at home and abroad jar method mainly contains: the manual clear pot process of manpower, the clear pot process of Circulation and Hot Oil Spray, the clear pot process of hot water circuit, the clear pot process of chemical agent and the clear pot process of machinery.Above several method all exist clearly jar cycle long, clean waste time and energy, cleaning not the mud of science, removing do not recycle, contaminated environment, also exist unsafe factor.
Three, summary of the invention
The purpose of this invention is to provide a kind of oil product storage tank cleaning hydraulic type self-controlled robot, solve the problem that exists in the above-mentioned prior art.
Technical scheme of the present invention realizes in the following manner:
Robot adopts full hydraulic drive, camera to monitor, shovel board mechanism clears up, injector head cleans, slush pump is extracted out, big tank stores is handled and the outer automatic control job program mode of jar.
The present invention is by robot, hydraulic system, control system and mud store process tank and form, it is characterized in that robot comprises frame, the rotating disk of frame upper-end front, the pitching rotating disk that links to each other with turntable shaft, the searchlight that on the pitching rotating disk, be arranged in parallel, injector head and camera, the hydraulic line that links to each other with injector head with two rotating disk hydraulic pressure oscillating cylinders, being located at the frame lower front end links to each other and the shovel board that links to each other with hydraulic cylinder with the frame rotating shaft mechanism, be located at the pedrail mechanism of the hydraulic motor transmission of frame lower both sides, hydraulic system comprises hydraulic pump, hydraulic power source, hydraulic motor on the frame, oscillating cylinder, hydraulic cylinder and between the fluid pressure line and the protection fluid pressure line that is located at the frame rear end middle part and the integrated pipe of electric wire that link to each other; Control system comprises PLC control centre control panel, circuit board, guidance panel, switch board, magnetic valve and motor; PLC control panel and board design by guidance panel control robot, hydraulic pump and slush pump work, are recovered to the mud holding vessel to mud and handle outward transport in switch board.
Rotating disk and pitching rotating disk are at hydraulic pressure oscillating cylinder effect lower swing, and it is 300 ° that rotating disk drives pitching rotating disk level angle, and the pitching rotating disk drives the pitching up and down of searchlight, injector head and camera, and the angle of pitch is 140 °.
Hydraulic cylinder is fixed on the frame front center, and the bottom flexibly connects in its piston rod and the shovel board, cooperates with rotating shaft bindiny mechanism between shovel board and the frame to make the shovel board oscilaltion.
The crawler belt transmission mechanism is made up of crawler belt, drive, sprocket wheel, power transmission shaft and hydraulic motor, power transmission shaft is connected with drive by the frame both sides, drive and sprocket engagement, sprocket wheel and caterpillar chain engagement, hydraulic motor is arranged on the middle part of power transmission shaft, drives power transmission shaft and rotates.
The crawler belt skin is made as rubber layer, and internal layer is made as the steel layer, the two-layer unification body that links closely.
The hydraulic line of searchlight and camera electric wire, injector head water pipe, pitching rotating disk, rotating disk, hydraulic cylinder and power transmission shaft hydraulic motor is connected respectively with tank body hydraulic power unit, water pump and switch board outward by the integrated pipe that is fixed on frame rear end top.
Hydraulic control system is located on jar outer hydraulic power unit, the hand-operated direction valve commutation pipeline of hydraulic cylinder and oscillating cylinder, the commutation pipeline of the solenoid-operated proportional reversal valve of solenoid directional control valve commutation pipeline and hydraulic motor is connected in parallel on the hydraulic pump export pipeline, place in parallel is provided with pressure-reducing valve, be provided with bypass in the hydraulic pump exit, bypass is provided with overflow valve and magnetic valve; Be provided with one-way throttle valve at the hydraulic motor import and export, between oscillating cylinder is imported and exported, be provided with overflow valve.
Electric control system selects for use PLC as control centre, and the control signal of all devices input and output except that vision signal directly enters PLC, is controlled by PLC.
Compared with the prior art the present invention has the following advantages:
1, reasonable, the compact conformation of scheme, robot adopts simulated design, and is easy to assembly quick in jar.
2, robot motion adopts hydraulic control fully, and robot self does not have other electrical equipment and circuit except that explosion-proof type searchlight and camera, has guaranteed the safety of cleaning storage tank.
3, adopt the work of control robot of industrial computer and PLC control centre, control flexibly, and is convenient and swift.
4, hydraulic pump, fluid pressure line control water pump, water pump slush pump and switch board all design on the module outside jar, and are arranged in the container flexible operation, convenient in carrying.
5, shovel board is made as two-layerly, and skin is made as rubber-type, has guaranteed the safety at the tank body and jar end.
6, simplified clear jar technology, reduced clear jar of cost, improved clear jar of speed, prevented environmental pollution.
Four, description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the vertical view of Fig. 1,
Fig. 4 is the hydraulic control principle schematic,
Fig. 5 is the electric control system schematic diagram.
The integrated pipe of 1-frame 2-rotating disk 3-pitching rotating disk 4-searchlight 5-camera 6-injector head 7-hydraulic cylinder 8-shovel board 9-pedrail mechanism 10-among Fig. 1,2,3
4-1-hydraulic pump 4-2-overflow valve 4-3-check valve 4-4-solenoid-operated proportional reversal valve 4-5,8-one-way throttle valve 4-7,9-hydraulic motor 4-10-pressure-reducing valve 4-11-solenoid directional control valve 4-12-pilot operated directional control valve 4-13-hydraulic cylinder 4-14-overflow valve 4-15-swing up and down the cylinder 4-16-cylinder 4-17-hand-operated direction valve 4-18-magnetic valve that swings among Fig. 4
Five, the specific embodiment
For further disclosing technical scheme of the present invention, elaborate by embodiment below in conjunction with Figure of description:
The present invention is by robot, hydraulic system, control system and mud store process tank and form, it is characterized in that robot comprises frame 1, the rotating disk 2 of frame upper-end front, the pitching rotating disk 3 that links to each other with turntable shaft, the searchlight 4 that on the pitching rotating disk, be arranged in parallel, injector head 6 and camera 5, the hydraulic line that links to each other with injector head with two rotating disk hydraulic pressure oscillating cylinders, being located at the frame lower front end links to each other with the frame rotating shaft mechanism and the shovel board 8 that links to each other with hydraulic cylinder 7, be located at the pedrail mechanism 9 of the hydraulic motor transmission of frame lower both sides, hydraulic system comprises hydraulic pump 4-1, hydraulic power source, hydraulic motor 4-7 on the frame, 9, oscillating cylinder 4-15,16, hydraulic cylinder 4-13 and between the fluid pressure line and the protection fluid pressure line that is located at the frame rear end middle part and the integrated pipe 10 of electric wire that link to each other; Control system comprises PLC control centre control panel, circuit board, guidance panel, switch board, magnetic valve and motor; PLC control panel and board design by guidance panel control robot, hydraulic pump and slush pump work, are recovered to the mud holding vessel to mud and handle outward transport in switch board.
1, master-plan
Oil storage tank cleaning robot overall plan adopts modularized design, robot can conveniently be taken apart enter oil tank standard hand-hole and quick and convenient assembling in jar.Take into full account operating environment, all advance a jar part and require explosion-proof.Oil storage tank cleaning robot can be divided into following a few part:
First: support body parts: mainly adopt the section bar Welding Structure.Outer hydraulic power unit of jar and control room centralized arrangement are in a container, with convenient carrying and field operation.
Second portion: walking mechanism: adopt the rubber caterpillar type walking mechanism, have strong adhesion, tractive force greatly, characteristics such as easy damaged walking ground not, drive by the biliquid pressure motor, differential is realized turning to maneuverability.
Third part: cleaning part: mainly realize 300 ° of rotations of level, camera transmission image, artificial moonlight, the high pressure jet stream bed mud that cleans the storage in 140 ° of scopes of pitching; Utilize shovel board mechanism before push and press start to realize the cleaning of oil tank bed mud.
The 4th part: the power drive part: hydraulic power is provided by hydraulic power unit, adopts the fluid motor-driven crawler travel; Adopting the rotating hydraulic cylinder to drive jet cleaning partly swings; Adopt hydraulic cylinder to promote the shovel board action; High-pressure injection liquid mobilization force is provided by jet pump.
The 5th part: electric control system: finish specified action control by PLC procedure auto-control device.Handle control stick in the control room and realize operation outside the jar.Control system is provided with perfect safeguard measure and alarm, realizes the High-reliability Control operation.
Oil storage tank cleaning robot Long-distance Control operating type is arranged.The blowdown suction system is extracted bed mud out with slush pump at the bottom of jar, leave in the surge tank in order to further handling.
2, frame for movement design
Mechanical mechanism adopts modularized design, robot can easily be taken apart enter oil tank standard manhole and quick and convenient assembling in jar, takes into full account operating environment, and all advance jar explosion-proof, the waterproof of part.
(1) shovel board mechanism: shovel board realizes lifting action by 1 Driven by Hydraulic Cylinder, and the shovel board body structure is two-layer formation, and internal layer is a steel plate, near ground be rubber slab, in case damage the tank base surface in the operation process.
(2) design of walking mechanism: walking mechanism adopts the rubber caterpillar type structure, realizes moving of car body by the fluid motor-driven creeper undercarriage.Creeper undercarriage schematic diagram 3.
(3) wiper mechanism: adopt camera, searchlight, the three-in-one structure of nozzle, drive 300 ° of revolutions of realization horizontal direction by oscillating motor, swing in 140 ° of scopes of the vertical direction angle of pitch, pass through artificial moonlight, by camera transmission image on-site supervision operation situation, with the high pressure jet stream bed mud that cleans the storage.Schematic diagram such as Fig. 4.
(4) control room and Hydraulic Station: the control room is established and is handled console control oil storage tank cleaning robot manipulating task, and shows the work on the spot situation by monitor screen.The power source hydraulic power unit is concentrated in the same container, move with convenient carrying.
3, design of Hydraulic System
Oil storage tank cleaning robot adopts full hydraulic drive, realizes walking by 2 hydraulic motor 4-7,9, differential steering, 2 hydraulic pressure oscillating cylinder 4-15,16 drive searchlight, cameras 5 and injector head 6 swings up and down and about revolution.1 hydraulic cylinder 4-13 is set realizes the shovel board lifting action.Hydraulic system principle figure is seen Fig. 4.
The hydraulic work system process:
Drive hydraulic motor 4-7,9 by solenoid-operated proportional reversal valve 4-4 and control the speed of travel and direction.
Control 13 motions of pilot operated directional control valve 12 driving cylinders by hand-operated direction valve 7 or solenoid directional control valve 18, realize that shovel board swings up and down.
Control overflow valve 4-14 by hand-operated direction valve 4-17 or solenoid directional control valve 4-11 and drive oscillating cylinder 4-16, realize that frame changes about camera searchlight, injector head.
Pump is realized unloading by magnetic valve 4-18, overflow valve 4-2.Overflow valve 4-14 protection oscillating cylinder 4-15 realizes that camera searchlight, injector head swing up and down.
Control overflow valve 4-14 by hand-operated direction valve 17 or solenoid directional control valve 4-11 and drive oscillating cylinder 4-16, realize turning round about camera searchlight, injector head.
Pump is realized unloading by magnetic valve 4-18, overflow valve 4-2.15,16 work of overflow valve 4-14 protection oscillating cylinder.
4, electric control system design
Oil storage tank cleaning robot electric control system selects for use PLC as control centre, and all devices input/output signal except that vision signal directly enters PLC, is controlled by PLC.Vision signal by camera collection after directly by display output, whole system design in switch board, action button and display screen design on switch board plate face, robot electric control system schematic diagram is seen Fig. 6.
(1) pump start-stop and relay protection system
This system's control power has following motor: water jet pump motor, hydraulic motor, dredge pump motor.
Separate button and indicator lamp are established in the start-stop of each motor; Hydraulic system is provided with various magnetic valves, pilot operated valve device;
Miscellaneous equipment: illumination, transformer, 24V D.C. regulated power supply, PLC and other equipment, air switch, contactor, relay, transformer.
The control of above equipment is considered to concentrate in the switch board.
(2) PLC control and master system
The PLC system is entire machine people's a control centre, and all devices input/output signal except that vision signal directly enters PLC, is controlled by PLC, and the control content comprises:
The importation: a key start button, scram button, water jet pump, Hydraulic Station, dredge pump manually boot and stop button the pivot angle control of cleaning assembly, shovel board control, other input signal etc.
Output: the manually booting and the stop button indicator lamp of motor, the output control signal of motor, the control signal of shovel board hydraulic cylinder, the control signal of tilt cylinder, the control signal of CD-ROM drive motor, report to the police indication, alarm bell signal, other output signal etc.
PLC joins the EEPROM storage card makes the PLC program can power down protection.
The host computer scheme: industrial control computer is connected by the MPI interface with PLC, on industrial computer PLC Stateful Inspection and necessary parameter is shown and the setting of some parameters.
5, Installation and Debugging
(1) mounting means: entire machine people is divided into support body parts, walking mechanism, cleaning part, power drive part, electrical control division five parts of grading, and its installation process is as follows:
Carrying out structure earlier installs
Cable connects: after mechanical framework installs, the wiring of motor controlling cabinet, the wiring of PLC switch board can be connected.
Control liquid road connects: after mechanical framework installs, control valve, control circuit can be connected.
(2) monomer debugging
After finishing each parts, carry out independent debugging, mainly to debugging: running gear, cleaning part, hydraulic system with lower member.
The test of PLC switch board comprises that program input and output test, host computer show and operational testing, the test of output solenoid control, control motor operation test, system's operation test.
Motor start-stop relay protection switch board test: voltmeter, ammeter, air switch, contactor, input, button indicator lamp and test lamp.
(3) whole debugging
After finishing whole installations, earlier each system is carried out independent test, joint test.
After finishing above-mentioned whole debugging work, enter clear jar of actual reliability and performance of coming checking system.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100162631A CN100558475C (en) | 2007-08-12 | 2007-08-12 | Oil product storage tank cleaning hydraulic type self-controlled robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100162631A CN100558475C (en) | 2007-08-12 | 2007-08-12 | Oil product storage tank cleaning hydraulic type self-controlled robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101104174A CN101104174A (en) | 2008-01-16 |
| CN100558475C true CN100558475C (en) | 2009-11-11 |
Family
ID=38998368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100162631A Expired - Fee Related CN100558475C (en) | 2007-08-12 | 2007-08-12 | Oil product storage tank cleaning hydraulic type self-controlled robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100558475C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989078B (en) * | 2009-08-03 | 2013-04-10 | 天津职业技术师范大学 | PLC based automatic control system of robot for cleaning oil storage tank |
| CN101737307B (en) * | 2010-02-24 | 2011-12-28 | 无锡达尼智能科技有限公司 | Underwater robot sludge removing peristaltic extrusion pump |
| CN102079339B (en) * | 2010-05-24 | 2012-08-01 | 安徽理工大学 | Robot operated on surface of oil storage tank |
| CN106077001B (en) * | 2016-07-29 | 2018-06-05 | 北京石油化工学院 | A kind of product oil internal floating roof tank cleaning robot |
| CN106807655B (en) * | 2017-01-20 | 2019-04-12 | 山西戴德测控技术有限公司 | It is a kind of for clearing up bringing down stocks robot and bringing down stocks method for silo bulkhead knot ash |
| CN107282563B (en) * | 2017-07-25 | 2019-11-08 | 珠海经济特区华南联合石油有限公司 | Oil storage pot sidewall cleaning equipment and oil storage tank including it |
| CN109129431B (en) * | 2018-10-09 | 2022-02-18 | 山东科技大学 | Large-scale coal bunker blockage cleaning robot |
| CN111215413A (en) * | 2018-11-27 | 2020-06-02 | 秦皇岛烟草机械有限责任公司 | High-pressure water jet type cleaning equipment |
| CN111687848B (en) * | 2019-03-12 | 2023-05-02 | 中国人民武装警察部队后勤学院 | Oil tank cleaning robot |
| CN110404904B (en) * | 2019-06-24 | 2020-10-20 | 山东华宇工学院 | Tank Cleaning Robot |
| CN110281216B (en) * | 2019-08-01 | 2023-12-29 | 北京新希望六和生物科技产业集团有限公司 | Animal husbandry manure pit cleaning robot |
| CN111099391A (en) * | 2019-12-31 | 2020-05-05 | 哈工大机器人智能制造有限公司 | Mechanical arm system for coal cleaning |
| CN114472404A (en) * | 2020-10-23 | 2022-05-13 | 天津市伟铭精密机械制造有限公司 | Oil tank bottom oil sludge and special environment cleaning robot system |
| CN112344130A (en) * | 2020-11-24 | 2021-02-09 | 广州源创智能装备有限公司 | Walking of flood discharge robot turns to structure |
| CN114147018B (en) * | 2021-11-09 | 2023-01-20 | 合肥工业大学 | Oil storage tank mechanical cleaning device with large deformability |
| CN114770593A (en) * | 2022-04-29 | 2022-07-22 | 武汉理工大学 | Hydraulically driven 6DOF robotic arm and icebreaker for polar icebreaking |
| CN115283380A (en) * | 2022-08-05 | 2022-11-04 | 江苏鼎甲科技有限公司 | Automatic desilting robot with clean function |
-
2007
- 2007-08-12 CN CNB2007100162631A patent/CN100558475C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101104174A (en) | 2008-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100558475C (en) | Oil product storage tank cleaning hydraulic type self-controlled robot | |
| CN209736276U (en) | A magnetic adsorption type oil tank cleaning robot | |
| CN104999450B (en) | Electrification water washing auxiliary flushing robot system for mobile self-water-supply type transformer substation and method | |
| CN103260493B (en) | Robot device for cleaning iron metal structures | |
| EP1517033B1 (en) | Apparatus for cleaning oblong objects | |
| CN102060057B (en) | Robot system for inspecting airplane fuel tank and control method thereof | |
| CN108488047A (en) | A kind of tower maintaining robot and its system | |
| CN113186999B (en) | An underwater concrete floor leakage detection and repair device | |
| CN106193268A (en) | Amphibious multiple-unit wheeled pipe robot examination and repair system | |
| CN201077080Y (en) | Hydraulic self-control robot for oil product storage tank | |
| CN113369265A (en) | Oil tank cleaning robot | |
| CN111687848B (en) | Oil tank cleaning robot | |
| CN202176019U (en) | Sludge-cleaning engineering vehicle of sewage pump station | |
| CN109610539B (en) | Track chassis cutter-suction type dredging robot with self-deviation correction function | |
| CN202248247U (en) | Sludge cleaning engineering vehicle for sewage pumping station | |
| CN202177612U (en) | Gas detection device of sludge cleaning engineering vehicle of sewage pumping station | |
| CN114472410B (en) | High-pressure water ship and large storage tank wall climbing varnish rust removal robot system | |
| RU2644905C1 (en) | Technological complex for washing and cleaning hard vertical tanks | |
| CN213138959U (en) | Novel small-size explosion-proof pneumatic track hinders storage tank cleaning operation robot more | |
| CN203737643U (en) | Automatic cleaning device for tamping device | |
| CN106040642A (en) | An ultra-high pressure water jet buoy derusting device and its working method | |
| CN207176595U (en) | Self-propelled bridge expanssion joint cleaning vehicle | |
| CN103447271A (en) | Method and device for cleaning inner wall of pipeline automatically | |
| CN110409270B (en) | High-pressure cleaning machine | |
| CN1277660C (en) | Magnetic roller adsorption type wall climbing robot |
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 | ||
| DD01 | Delivery of document by public notice |
Addressee: SINOPEC OILFIELD SERVICE CORPORATION Document name: Notification that Application Deemed not to be Proposed |
|
| 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: 20091111 Termination date: 20170812 |