CN201342544Y - Fully-automatic underwater welding device - Google Patents

Fully-automatic underwater welding device Download PDF

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Publication number
CN201342544Y
CN201342544Y CNU2008202339119U CN200820233911U CN201342544Y CN 201342544 Y CN201342544 Y CN 201342544Y CN U2008202339119 U CNU2008202339119 U CN U2008202339119U CN 200820233911 U CN200820233911 U CN 200820233911U CN 201342544 Y CN201342544 Y CN 201342544Y
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CN
China
Prior art keywords
welding
underwater
automatic
drainage arrangement
analyzer
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
Application number
CNU2008202339119U
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Chinese (zh)
Inventor
焦向东
朱加雷
沈秋平
余燕
张俊宝
顾国兴
陈煜�
周灿丰
高辉
刘德华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Petrochemical Technology
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Beijing Institute of Petrochemical Technology
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Beijing Institute of Petrochemical Technology, Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical Beijing Institute of Petrochemical Technology
Priority to CNU2008202339119U priority Critical patent/CN201342544Y/en
Application granted granted Critical
Publication of CN201342544Y publication Critical patent/CN201342544Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a fully-automatic underwater welding device, which comprises an air compressor (1), a gas cylinder (2), a welding camera (3), a welding test chamber (4), a water drainage device (5), a hydraulically-driven automatic welding platform (6), a water surface (7), a welding analyzer (8), a welding power supply (9), a monitoring television cabinet (10), a control system cabinet (11) and a manual control box (12). The local dry underwater welding process is used for the underwater surfacing and the groove butt welding. During welding, the unitary pulse consuming electrode inert-gas-shield welding process is adopted. The gas used for water drainage during the welding is also used as the welding shielding gas. Before welding, the welding parameters including welding process, welding speed, weaving speed, weaving amplitude, left-right standstill time and the like are set through the manual control box (12) according to the need. Moreover, the camera system is used to realize the omnibearing remote monitoring of the inside of the welding test chamber (4). The welding analyzer (8) is used to collect the welding parameters and carry out statistical analysis in real time. The utility model has the advantages that the welding device can be used under deep water and in places such as a radiant environment that the personnel cannot get in, the remotely-controlled fully-automatic underwater welding operation is realized, the favorable weld joints are formed and the high-quality underwater welding joint is obtained.

Description

A kind of full-automatic underwater welding equipment
Technical field
The utility model relates to a kind of welding equipment, especially can realize the full-automatic welding of underwater environment, and the full-automatic underwater welding equipment that can monitor welding process and welding quality.
Background technology
Along with the nuclear power industrial expansion, the relevant maintenance work of nuclear power station is also brought into schedule.Nuclear power station radioactivity container is numerous, for example reactor pressure vessel, evaporimeter, voltage-stablizer, condenser, spentnuclear fuel pond, refuelling pool, water feeder etc.The radioactivity container is easy to generate the corrosion cracking and the surface abrasion of serious threat power plant safety operation because of effect such as nuclear radiation stress, need carry out the REPAIR WELDING of forms such as the welding of leak source benefit plate, the repair welding of crackle bevel, erosion corrosion surface overlaying.In order to reduce the influence of nuclear radiation to workmen and surrounding environment, welding needs to carry out in water.Though among other many nuclear power generating equipment maintenances, adopted robot, also mostly be at present to wear thick and heavy professional protective clothes by the diving welder to carry out manual welding.Diving welder manual welding, be directly exposed among the radiation environment, and the internal tank water temperature that has is very high, operating environment is extremely abominable, welder's activity duration is no more than 1 hour usually, the water surface also needs personnel control's suffered dose of radiation of welder etc. of diving under water in addition, thereby human input is with high costs.Full-automatic underwater welding method can carry out the full-automatic welding operation of underwater environment, and can carry out remote real-time monitor and control to welding process and welding quality, this can greatly reduce personnel's radiation cost and shutdown cost, for significant for the maintenance of nuclear power station radioactivity container.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of can either realize weld job under the Long-distance Control full-automatic water, can guarantee that again appearance of weld is good, obtains the full-automatic underwater welding equipment of welding point under the high quality water.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of full-automatic underwater welding equipment, mainly comprise air compressor (1), gas cylinder (2), soldering camera (3), welding experimental cabin (4), drainage arrangement (5), hydraulic-driven automatic welding platform (6), the water surface (7), welding analyzer (8), the source of welding current (9), surveillance television cabinet (10), control system cabinet (11) and manual control box (12), wherein: underwater welding test chamber (4) inside adds water to the water surface (7), soldering camera (3), drainage arrangement (5) and hydraulic-driven automatic welding platform (6) are installed in the underwater welding test chamber (4), drainage arrangement (5) is fixed in one with respect in the middle of the static frame plate of welding experimental cabin (4), welding gun is positioned at the inner middle position of drainage arrangement (5), the frame plate both sides are that bolt connects quick-opening structure, air compressor (1), gas cylinder (2), welding analyzer (8), the source of welding current (9), surveillance television cabinet (10), control system cabinet (11) and manual control box (12) rest on the ground, and are connected with tracheae by cable between the inside and outside equipment.
The back side of described drainage arrangement (5) adopts ceramic substrate to be used for groove butt welding, and the shape of sealing gasket and groove shape adapt.
Owing to adopted the technique scheme part, the utlity model has following advantage and effect:
1, the utility model is different from and needs the local dry underwater welding of diving welder handwork to connect at present, has realized the full-automatic local dry cavity of Long-distance Control weld job under water.
2, draining gas of the present utility model has increased the protection zone of protection gas simultaneously as protection-gas welding; Ventilation before the drainage arrangement entry prerequisite makes draining equipment inside be in dry environment all the time, has guaranteed welding quality.
3, the utility model uses the manual control box Long-distance Control, has realized weld job under the full-automatic water of multiple swing mode, and speed of welding, swing speed, amplitude of fluctuation and a left side thereof/right side can be regulated in real time according to working condition requirement dead time.
4, the utility model adopts the welding of unified pulse mode, has simplified welding operation, under the situation of identical average current, has optimized transfer manner of droplet, has realized the groove butt welding of built-up welding under water and band ceramic substrate.
5, flexible exotic material has improved drainage effect and the continuous and effective draining sealing time as the sealing gasket of drainage arrangement in the utility model.
6, the underwater camera system of the utility model employing can monitor and record welding operation process under the whole full-automatic water.
7, the welding quality analyzer of the utility model employing can be gathered in real time and analyze process datas such as the welding current in the welding process, arc voltages, can control in real time welding quality according to this.
Description of drawings
Fig. 1 forms schematic diagram for the utility model system
Among the figure: the 1-air compressor, the 2-gas cylinder, the 3-soldering camera, the 4-welding experimental cabin, the 5-drainage arrangement, 6-hydraulic-driven automatic welding platform, the 7-water surface, 8-welds analyzer, 9-surveillance television cabinet, 10-surveillance television cabinet, 11-control system cabinet, 12-manual control box.
The specific embodiment
As shown in Figure 1, full-automatic underwater welding equipment mainly comprises air compressor 1, gas cylinder 2, soldering camera 3, welding experimental cabin 4, drainage arrangement 5, hydraulic-driven automatic welding platform 6, the water surface 7, welding analyzer 8, the source of welding current 9, surveillance television cabinet 10, control system cabinet 11 and manual control box 12, wherein: underwater welding test chamber 4 inside add water to the water surface 7, soldering camera 3, drainage arrangement 5 and hydraulic-driven automatic welding platform 6 are installed in the underwater welding test chamber 4, drainage arrangement 5 is fixed in one with respect in the middle of the static frame plate of welding experimental cabin 4, welding gun is positioned at the middle position of drainage arrangement 5 inside, the frame plate both sides are that bolt connects quick-opening structure, air compressor 1, gas cylinder 2, welding analyzer 8, the source of welding current 9, surveillance television cabinet 10, control system cabinet 11 and manual control box 12 rest on the ground, and are connected with tracheae by cable between the inside and outside equipment.
In addition, the back side of drainage arrangement 5 adopts ceramic substrate to be used for groove butt welding.
During welding, drainage arrangement 5 is fixed in one, and welding gun is positioned at the middle position of drainage arrangement 5 inside with respect in the middle of the static frame plate of welding experimental cabin 4, and the frame plate both sides are that bolt connects quick-opening structure, are convenient to the maintenance to drainage arrangement 5 and welding gun; Hydraulic-driven is welded hoistable platform 6 automatically and is lifted to the appropriate location, and welding work pieces is installed, and welding experimental cabin 4 hatch doors are closed, locked clip device, and Z is adjacent to workpiece to hoist cylinder; Welding work pieces is fixed in the upper end of hydraulic-driven automatic welding platform 6 and moves with respect to drainage arrangement with platform, hydraulic-driven automatic welding platform 6 can be realized high/low, the front/rear motion and the swing of a left side/right under the remote control of manual control box 12, motion mode, movement velocity, swing speed, amplitude of fluctuation, a left side/right side are passed through manual control box 12 remote control settings, and regulate in real time with working condition requirement in welding process dead times; Open air compressor 1 pressurization, reach the setting experimental pressure until welding experimental cabin 4 pressure, set welding parameter, power parameter, the test platform kinematic parameter, the automatic welder's lifting platform 6 of hydraulic-driven descends, be positioned at below the water surface until welding work pieces and drainage arrangement 5 sealing gaskets, ventilation before the drainage arrangement 5 entry prerequisites, make draining equipment inside be in dry environment all the time, guaranteed welding quality, regulate in the drainage arrangement 5 and charge into gas flow, to obtain good drainage effect, drainage arrangement 5 uses protection-gas welding-argon gas as draining gas, enlarge the protection zone of protection gas, improved the protection effect; Unified welding is adopted in the striking welding, by remote adjustment wire feed rate control welding current, simplify welding operation, adopted the pulse welding manner, under the situation of identical average current, optimize transfer manner of droplet, be beneficial to the realization spray transfer; Soldering camera 3 monitors and writes down the whole process of welding operation under water, and process datas such as the welding current in 8 pairs of welding processes of welding quality analyzer, arc voltage are gathered and statistical analysis in real time; The automatic welder's lifting platform 6 of welding end back hydraulic-driven rises to welding work pieces and surfaces, and closes draining gas; By the discharge duct release, when reaching normal pressure, unclamps pressure clip, open welding experimental cabin 4 hatch doors; The weldment check.
The utility model can be realized the groove butt welding of dull and stereotyped built-up welding, groove built-up welding and band ceramic substrate under water; Adopt the sealing gasket of flexible exotic material as drainage arrangement 5, compression and water sorption by sealing gasket, improved the sealing drainage effect, exotic material can be anti-under inert gas environment the above high temperature of 2000 degree, prolonged the continuous and effective draining sealing time; Weld gamma camera 3 under water and have shading of Remote Control Automatic change light and remote zoom control focusing function, can realize the whole process of welding operation under the full-automatic water is monitored and record; Welding quality analyzer 8 can be gathered and statistical analysis in real time to process datas such as the welding current in the welding process, arc voltages, produces curve map and statistics, can control in real time welding quality according to this.

Claims (2)

1, a kind of full-automatic underwater welding equipment, comprise air compressor (1), gas cylinder (2), soldering camera (3), welding experimental cabin (4), drainage arrangement (5), hydraulic-driven automatic welding platform (6), the water surface (7), welding analyzer (8), the source of welding current (9), surveillance television cabinet (10), control system cabinet (11) and manual control box (12), it is characterized in that: underwater welding test chamber (4) inside adds water to the water surface (7), soldering camera (3), drainage arrangement (5) and hydraulic-driven automatic welding platform (6) are installed in the underwater welding test chamber (4), drainage arrangement (5) is fixed in one with respect in the middle of the static frame plate of welding experimental cabin (4), welding gun is positioned at the inner middle position of drainage arrangement (5), the frame plate both sides are that bolt connects quick-opening structure, air compressor (1), gas cylinder (2), welding analyzer (8), the source of welding current (9), surveillance television cabinet (10), control system cabinet (11) and manual control box (12) rest on the ground, and are connected with tracheae by cable between the inside and outside equipment.
2, full-automatic underwater welding equipment according to claim 1 is characterized in that: the back side of described drainage arrangement (5) adopts ceramic substrate to be used for groove butt welding, and the shape of sealing gasket and groove shape adapt.
CNU2008202339119U 2008-12-31 2008-12-31 Fully-automatic underwater welding device Expired - Fee Related CN201342544Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202339119U CN201342544Y (en) 2008-12-31 2008-12-31 Fully-automatic underwater welding device

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Application Number Priority Date Filing Date Title
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CN201342544Y true CN201342544Y (en) 2009-11-11

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101767244A (en) * 2008-12-31 2010-07-07 北京石油化工学院 Full-automatic underwater welding method
CN101844273A (en) * 2010-05-31 2010-09-29 南通中远船务工程有限公司 Underwater pulse laser welding method and device for ocean platform
WO2011084960A3 (en) * 2010-01-07 2012-11-15 Illinois Tool Works Inc. Systems and method for to determine an electrode type, an electrode diameter and a shielding gas used during welding based on statistical signature of welding parameter
CN102848090A (en) * 2012-08-31 2013-01-02 哈尔滨工业大学 Automatic welding experiment system for simulating medium pressure liquid or gaseous environment
CN103521919A (en) * 2013-10-15 2014-01-22 江苏大学 Combination device capable of achieving underwater laser welding and laser shot blasting
CN103551706A (en) * 2013-11-07 2014-02-05 国核电站运行服务技术有限公司 Control device for automatic underwater welding repair equipment
CN103706927A (en) * 2013-12-19 2014-04-09 华南理工大学 Multifunctional welding system of underwater welding robot
CN104002069A (en) * 2014-05-23 2014-08-27 哈尔滨工业大学(威海) Underwater welding globular transfer real-time monitoring device and method
CN107838550A (en) * 2017-12-01 2018-03-27 哈尔滨工业大学(威海) A kind of underwater composite heat power supply increasing material manufacturing device and application method
CN107931842A (en) * 2017-12-01 2018-04-20 哈尔滨工业大学(威海) A kind of underwater laser increasing material manufacturing device and its application method

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101767244A (en) * 2008-12-31 2010-07-07 北京石油化工学院 Full-automatic underwater welding method
US8742280B2 (en) 2010-01-07 2014-06-03 Illinois Tool Works Inc. Systems and methods for statistically analyzing welding operations
CN102971105B (en) * 2010-01-07 2015-11-25 伊利诺斯工具制品有限公司 For the system and method for statistical analysis weld job
WO2011084960A3 (en) * 2010-01-07 2012-11-15 Illinois Tool Works Inc. Systems and method for to determine an electrode type, an electrode diameter and a shielding gas used during welding based on statistical signature of welding parameter
CN102971105A (en) * 2010-01-07 2013-03-13 伊利诺斯工具制品有限公司 Systems and methods for statistically analyzing welding operations
US10857611B2 (en) 2010-01-07 2020-12-08 Illinois Tool Works Inc. Systems and methods for statistically analyzing welding operations
CN101844273A (en) * 2010-05-31 2010-09-29 南通中远船务工程有限公司 Underwater pulse laser welding method and device for ocean platform
CN102848090A (en) * 2012-08-31 2013-01-02 哈尔滨工业大学 Automatic welding experiment system for simulating medium pressure liquid or gaseous environment
CN103521919B (en) * 2013-10-15 2016-06-22 江苏大学 A kind of method realizing underwater laser welding and laser peening and combination unit
CN103521919A (en) * 2013-10-15 2014-01-22 江苏大学 Combination device capable of achieving underwater laser welding and laser shot blasting
CN103551706A (en) * 2013-11-07 2014-02-05 国核电站运行服务技术有限公司 Control device for automatic underwater welding repair equipment
CN103551706B (en) * 2013-11-07 2016-01-13 国核电站运行服务技术有限公司 Automatic welding maintenance of equipment control device under water
CN103706927A (en) * 2013-12-19 2014-04-09 华南理工大学 Multifunctional welding system of underwater welding robot
CN103706927B (en) * 2013-12-19 2015-10-28 华南理工大学 Underwater Welding robot Multifunctional welding welding system
CN104002069A (en) * 2014-05-23 2014-08-27 哈尔滨工业大学(威海) Underwater welding globular transfer real-time monitoring device and method
CN107838550A (en) * 2017-12-01 2018-03-27 哈尔滨工业大学(威海) A kind of underwater composite heat power supply increasing material manufacturing device and application method
CN107931842A (en) * 2017-12-01 2018-04-20 哈尔滨工业大学(威海) A kind of underwater laser increasing material manufacturing device and its application method
CN107838550B (en) * 2017-12-01 2020-05-12 哈尔滨工业大学(威海) Underwater composite heat source additive manufacturing device and using method
CN107931842B (en) * 2017-12-01 2020-06-26 哈尔滨工业大学(威海) Underwater laser additive manufacturing device and using method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091111

Termination date: 20121231