CN201376151Y - Underwater welding test chamber - Google Patents
Underwater welding test chamber Download PDFInfo
- Publication number
- CN201376151Y CN201376151Y CN200820124653U CN200820124653U CN201376151Y CN 201376151 Y CN201376151 Y CN 201376151Y CN 200820124653 U CN200820124653 U CN 200820124653U CN 200820124653 U CN200820124653 U CN 200820124653U CN 201376151 Y CN201376151 Y CN 201376151Y
- Authority
- CN
- China
- Prior art keywords
- clip
- cabin
- oil cylinder
- cylindrical shell
- opens
- 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
Images
Abstract
An underwater welding test chamber consists essentially of a cylinder (1), a quick-opening hatch device (2) and a hoop rotating locking device (3), wherein the upper edge of the cylinder (1) is provided with a cylinder flange (15); a plurality of small diameter pipe orifices (11), large diameter pipe orifices (12), high-position viewing mirrors (13) and low-position viewing mirrors (14) are arranged along the circumferential direction of the cylinder (1); the bottom part of the underwater welding test chamber is provided with a filter screen (16), a water inlet and drainage pipe orifice (17) and a support (18); by leading the hoop to rotate an oil cylinder (34) so as to drive a hoop (31) to rotate opposite to the cylinder (1), the fastening and locking of an external buckle (33) and an internal buckle are achieved; only the underwater welding test is completed, a quick-opening hatch (21) can be loosen, and the quick-opening chamber door (21) is opened through a hatch oil cylinder (25). The underwater welding test chamber is used for the underwater welding test, and can simply and reliably achieve the tube cable connection and sealing between the internal equipment and external equipment; the test pressure can be set; the test operation is safe, convenient and easy; and the test efficiency is high.
Description
Technical field
The utility model relates to a kind of underwater welding test chamber, in particular for the vertical pressure vessel that opens the cabin soon that belongs to of welding experiment under water.
Background technology
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 corrosion cracking, 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 maintenance cost and radiation effect, be welded in the water and carry out.Though adopted robot among other many nuclear power generating equipment maintenances, ripe practical underwater remote-control welding system does not occur as yet, all 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 because the power station can not accept up to 500,000 dollars cooling shutdown expense per hour, 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, and 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.Adopt underwater remote-control welding system to carry out the maintenance of radioactivity container, can greatly reduce personnel's radiation cost and shutdown cost, significant for the nuclear power maintenance.Carry out the research and development of underwater remote-control solder technology, must set up corresponding pilot system, and underwater welding test chamber is the base apparatus of this pilot system, whether it is safe, reliable and convenient efficient, extremely important for the research and development of underwater remote-control solder technology.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of soldering test under water that is used for, can realize simple and reliablely between internal unit and the external equipment that the pipe cable is connected and seals, test pressure can be set, the test operation safe ready is light, the underwater welding test chamber that test efficiency is high.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of underwater welding test chamber, mainly by cylindrical shell (1), door gear (2) and clip rotary locking device (3) composition soon opens the cabin, wherein: the top edge of cylindrical shell (1) is provided with shell flange (15), the top of shell flange (15) is provided with sealing ring (151), its underpart is provided with down the pore of opening (152), down along cylindrical shell (1) a plurality of small-bore mouths of pipe (11) are set circumferentially according to the order of sequence from the upper limb of cylindrical shell (1), large caliber pipe mouth (12), high-order visor (13) and low level visor (14), the bottom of cylindrical shell (1) is provided with pallet (19), filter screen (16), intake-discharge pipe mouth (17) and bearing (18); The door gear (2) that opens the cabin soon drives door (21) open and close of opening the cabin soon, clip rotary locking device (3) drives clip (31) and realizes unclamping locking by button in the dropout of buckle, sealing ring (151) is adjacent to hatch door flange (26) and realizes sealing under pore (152) gas pressure, safety interlock (35) is realized (a 21) safe opening that opens the cabin soon;
The described door gear (2) that opens the cabin soon is by the door (21) that opens the cabin soon, bracing frame (22), the pivoted arm (23) and the oil cylinder (25) that opens the cabin are formed, open the cabin soon the door (21) periphery be provided with hatch door flange (26), on it and be shaped on inner buckle, bracing frame (22) is fixed on the upper end of cylindrical shell (1), pivoted arm (23) is connected to become an integral body with the door (21) that opens the cabin soon, and interconnect by rotating pin (24) and bracing frame (22), the oil cylinder undersetting (252) of an oil cylinder (25) of opening the cabin is fixed on the cylindrical shell (1), oil cylinder upper bracket (251) is fixed on the pivoted arm (23), the oil cylinder (25) that opens the cabin is hinged with oil cylinder undersetting (252), and interconnects by oil cylinder bearing pin (253) with oil cylinder upper bracket (251);
Described clip rotary locking device (3) is by clip (31), clip support wheel (32), clip rotational fuel tank (34) and safety interlock (35) are formed, clip (31) support is being taken turns on (32) along several clip supports of cylindrical shell (1) circumferential arrangement, two clip rotational fuel tanks (34) are separately positioned on the both sides of hatch door flange (26), its stiff end is hinged with the quiet ear seat (342) that is fixed on the bracing frame (22), the flexible end of clip rotational fuel tank (34) is hinged with the moving ear seat (341) that is fixed on the clip (31), on clip (31), be shaped on exterior snap (33), safety interlock (35) is installed in appropriate location at the bottom cylindrical shell (1) of clip (31), and makes latch (36) insert the pin hole of clip (31).
Owing to adopted technique scheme, the utlity model has following advantage and effect:
1, the utility model belongs to vertical pressure vessel, with many containers, pond form classes such as nuclear power plant reactor pressure vessel seemingly, help improving the test simulation effect;
2, the utility model bottom water-filling, top inflation, the mouth of pipe is opened in top, and the pipe cable makes connection simple and reliable with sealing by realizing crossing cabin with mouth of pipe companion flange between internal unit and the external equipment;
3, the utility model upper gas pressure can be set, and uses needed water depth pressure according to engineering test pressure is set at this stress level, thereby can satisfy the needs of the different depth of water containers of nuclear power station, pond simulated test;
4, the utility model has adopted safety interlock, has guaranteed the safe opening of underwater welding test chamber;
5, the clip of the present utility model and an employing hydraulic oil cylinder driving of opening the cabin soon, the convenience that has guaranteed test operation is easily with efficient.
Description of drawings
Fig. 1 is the utility model structure collectivity schematic diagram
Fig. 2 is the schematic top plan view of the utility model Fig. 1
The specific embodiment
Illustrate by Fig. 1 and Fig. 2, a kind of underwater welding test chamber, mainly by cylindrical shell 1, open the cabin door gear 2 and clip rotary locking device 3 formed soon, wherein: the top edge of cylindrical shell 1 is provided with shell flange 15, the top of shell flange 15 is provided with sealing ring 151, its underpart is provided with down the pore of opening 152, down along cylindrical shell 1 a plurality of small-bore mouths of pipe 11, large caliber pipe mouth 12, high-order visor 13 and low level visor 14 are set circumferentially according to the order of sequence from the upper limb of cylindrical shell 1, the bottom of cylindrical shell 1 is provided with pallet 19, filter screen 16, intake-discharge pipe mouth 17 and bearing 18; The door gear 2 that opens the cabin soon drives door 21 open and close of opening the cabin soon, clip rotary locking device 3 drives clip 31 and realizes unclamping locking by button in the dropout of buckle, sealing ring 151 is adjacent to hatch door flange 26 and realizes sealing under pore 152 gas pressures, safety interlock 35 is realized 21 safe opening that open the cabin soon;
Door gear 2 open the cabin soon by the door 21 that opens the cabin soon, bracing frame 22, the pivoted arm 23 and the oil cylinder 25 that opens the cabin are formed, door 21 the periphery that opens the cabin soon is provided with hatch door flange 26, on it and be shaped on inner buckle, bracing frame 22 is fixed on the upper end of cylindrical shell 1, pivoted arm 23 is connected to become an integral body with the door 21 that opens the cabin soon, and interconnect by rotating pin 24 and bracing frame 22, the oil cylinder undersetting 252 of an oil cylinder 25 of opening the cabin is fixed on the cylindrical shell 1, oil cylinder upper bracket 251 is fixed on the pivoted arm 23, the oil cylinder 25 that opens the cabin is hinged with oil cylinder undersetting 252, and interconnects by oil cylinder bearing pin 253 with oil cylinder upper bracket 251;
Clip rotary locking device 3 is by clip 31, clip support wheel 32, clip rotational fuel tank 34 and safety interlock 35 are formed, clip 31 supports are being taken turns on 32 along several clip supports of cylindrical shell 1 circumferential arrangement, two clip rotational fuel tanks 34 are separately positioned on the both sides of hatch door flange 26, its stiff end is hinged with the quiet ear seat 342 that is fixed on the bracing frame 22, clip rotational fuel tank 34 flexible ends are hinged with the moving ear seat 341 that is fixed on the clip 31, on clip 31, be shaped on exterior snap 33, safety interlock 35 is installed in appropriate location at the bottom of clip 31 cylindrical shell 1, and makes latch 36 insert the pin hole of clip 31.
Other knows that the high-order visor 13, the low level visor 14 that are installed in cylindrical shell 1 medium position are used for scene in the astrodome, and the pallet 19 that is installed in cylindrical shell 1 bottom is used for the basis that the underwater welding test chamber internal unit is installed, and bearing 18 is used for underwater welding test chamber and installs and fixes.
The door 21 that opens the cabin soon drives the door gear 2 that opens the cabin soon by the oil cylinder 25 of opening the cabin and realizes closing and opening, and the door 21 that opens the cabin soon when opening the cabin 254 elongations of an oil cylinder 25 operating bars is opened, and operating bar 254 door 21 that opens the cabin soon when shortening is closed.
After the door 21 that opens the cabin is soon closed, drive clip 31 along the rotation that realizes under the support of some clip support wheels 32 of cylindrical shell 1 circumferential arrangement with respect to cylindrical shell 1 by clip rotational fuel tank 34, after rotateing in place, clip exterior snap 33 fastens locking each other with the inside buckle of the door 21 that opens the cabin soon.After clip 31 lockings, the latch 36 of safety interlock 35 is inserted the pin hole of clip 31.The compressed air that charges into by pore 152 makes sealing ring 151 be adjacent to the end face of hatch door flange 26, realize sealing in the cabin, so far, can charging into compressed air in the cabin, to use needed water depth pressure until stress level and engineering suitable, can carry out soldering test under water then.
Under water during soldering test, below deck equipment comprises jig, wire-feed motor, welding gun, soldering camera, water surface video camera and Underwater Camera under water.Jig adopts the hydraulic oil cylinder driving of servo valve control in order to simplify sealing, the outside suit of welding gun the draining gas hood, be used to form the needed local dry-type of arc burning space.The jig needed hydraulic power of moving, and weld needed welding power under water, realize the supply of sealing crossing cabin by 2 large caliber pipe mouths 12 by companion flange.Servo valve, the needed pilot signal of wire-feed motor, and TV signal in the cabin are realized the transmission of sealing crossing cabin by 2 large caliber pipe mouths 12 by companion flange.
Under water during soldering test; need supply/discharges compressed air, supply welding protection gas to remove welding fume side by side and safety valve is installed in the cabin; in addition; also need the setting pressure table to be used to monitor sealing load, cabin internal pressure and draining gas hood pressure, these gas functions realize the sealing crossing cabin by some small-bore mouths of pipe 11 by companion flange.Intake-discharge pipe mouth 17 is used for water-filling/draining in the past cabin, and filter screen 16 prevents pipeline blockage.During soldering test, the water surface can be observed bottom underwater environment scenes by low level visor 14 by high-order visor 13 astrodome internal upper part gaseous environment scenes in the cabin between high-order visor 13 and low level visor 14 under water.
Soldering test finishes under water, by a mouth of pipe exhaust in some small-bore mouths of pipe 11, the cabin internal pressure reduces, has only the level of security that is reduced to setting when the cabin internal pressure, safety interlock 35 by the control of cabin internal pressure just moves, make latch 36 withdraw from the pin hole of clip 31 automatically, at this moment, just can unclamp clip 31, open the door 21 that opens the cabin soon.
Claims (3)
1, a kind of underwater welding test chamber, mainly by cylindrical shell (1), door gear (2) and clip rotary locking device (3) composition soon opens the cabin, it is characterized in that: the top edge of cylindrical shell (1) is provided with shell flange (15), the top of shell flange (15) is provided with sealing ring (151), its underpart is provided with down the pore of opening (152), down along cylindrical shell (1) a plurality of small-bore mouths of pipe (11) are set circumferentially according to the order of sequence from the upper limb of cylindrical shell (1), large caliber pipe mouth (12), high-order visor (13) and low level visor (14), the bottom of cylindrical shell (1) is provided with pallet (19), filter screen (16), intake-discharge pipe mouth (17) and bearing (18); The door gear (2) that opens the cabin soon drives door (21) open and close of opening the cabin soon, clip rotary locking device (3) drives clip (31) and realizes unclamping locking by button in the dropout of buckle, sealing ring (151) is adjacent to hatch door flange (26) and realizes sealing under pore (152) gas pressure, safety interlock (35) is realized (a 21) safe opening that opens the cabin soon.
2, underwater welding test chamber according to claim 1, it is characterized in that: the door gear that opens the cabin soon (2) is by the door (21) that opens the cabin soon, bracing frame (22), the pivoted arm (23) and the oil cylinder (25) that opens the cabin are formed, open the cabin soon the door (21) periphery be provided with hatch door flange (26), on it and be shaped on inner buckle, bracing frame (22) is fixed on the upper end of cylindrical shell (1), pivoted arm (23) is connected to become an integral body with the door (21) that opens the cabin soon, and interconnect by rotating pin (24) and bracing frame (22), the oil cylinder undersetting (252) of an oil cylinder (25) of opening the cabin is fixed on the cylindrical shell (1), oil cylinder upper bracket (251) is fixed on the pivoted arm (23), the oil cylinder (25) that opens the cabin is hinged with oil cylinder undersetting (252), and interconnects by oil cylinder bearing pin (253) with oil cylinder upper bracket (251).
3, underwater welding test chamber according to claim 1, it is characterized in that: clip rotary locking device (3) is by clip (31), clip support wheel (32), clip rotational fuel tank (34) and safety interlock (35) are formed, clip (31) support is being taken turns on (32) along several clip supports of cylindrical shell (1) circumferential arrangement, two clip rotational fuel tanks (34) are separately positioned on the both sides of hatch door flange (26), its stiff end is hinged with the quiet ear seat (342) that is fixed on the bracing frame (22), the flexible end of clip rotational fuel tank (34) is hinged with the moving ear seat (341) that is fixed on the clip (31), on clip (31), be shaped on exterior snap (33), safety interlock (35) is installed in appropriate location at the bottom cylindrical shell (1) of clip (31), and makes latch (36) insert the pin hole of clip (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820124653U CN201376151Y (en) | 2008-12-25 | 2008-12-25 | Underwater welding test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820124653U CN201376151Y (en) | 2008-12-25 | 2008-12-25 | Underwater welding test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376151Y true CN201376151Y (en) | 2010-01-06 |
Family
ID=41516247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820124653U Expired - Fee Related CN201376151Y (en) | 2008-12-25 | 2008-12-25 | Underwater welding test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376151Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758334A (en) * | 2008-12-25 | 2010-06-30 | 北京石油化工学院 | Underwater welding test chamber |
| CN102794577A (en) * | 2012-08-31 | 2012-11-28 | 哈尔滨工业大学 | Welding experiment chamber for simulating medium-pressure liquid or gas environment |
| CN104148376A (en) * | 2014-08-15 | 2014-11-19 | 山东新华医用环保设备有限公司 | Integrative machine for first crushing medical waste and then sterilizing medical waste |
| CN104722976A (en) * | 2015-03-18 | 2015-06-24 | 哈尔滨工业大学（威海） | Underwater welding training device and using method thereof |
-
2008
- 2008-12-25 CN CN200820124653U patent/CN201376151Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758334A (en) * | 2008-12-25 | 2010-06-30 | 北京石油化工学院 | Underwater welding test chamber |
| CN102794577A (en) * | 2012-08-31 | 2012-11-28 | 哈尔滨工业大学 | Welding experiment chamber for simulating medium-pressure liquid or gas environment |
| CN102794577B (en) * | 2012-08-31 | 2014-07-02 | 哈尔滨工业大学 | Welding experiment chamber for simulating medium-pressure liquid or gas environment |
| CN104148376A (en) * | 2014-08-15 | 2014-11-19 | 山东新华医用环保设备有限公司 | Integrative machine for first crushing medical waste and then sterilizing medical waste |
| CN104722976A (en) * | 2015-03-18 | 2015-06-24 | 哈尔滨工业大学（威海） | Underwater welding training device and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101758334A (en) | Underwater welding test chamber | |
| CN201376151Y (en) | Underwater welding test chamber | |
| CN101758322A (en) | Underwater remote-control welding system | |
| CN101254563B (en) | Portable underwater dry-type welding device | |
| US3578564A (en) | Double container reactor vessel | |
| JP2977233B2 (en) | Method and structure for shielding radiation from stored internal furnace structure | |
| CN210647855U (en) | Sunken restorer of car sheet metal component | |
| CN115101287A (en) | Oil-immersed transformer with explosion-proof protection structure | |
| CN110189839B (en) | Conversion device for converting pressurized water reactor cold section break into hot section break and pressurized water reactor | |
| CN201376138Y (en) | Underwater remote control welding system | |
| WO2015156853A2 (en) | Reactor containment pressure suppression | |
| CN108206065B (en) | A kind of molten salt reactor upper chamber | |
| CN208141839U (en) | A kind of reactor pressure vessel for coolant metal fast reactor | |
| CN112687414A (en) | Hydraulic conveying device for loading resin in nuclear power station | |
| CN219263935U (en) | Leakage-proof industrial oxygen tank | |
| CN201946321U (en) | Flow guiding tank | |
| CN201342560Y (en) | Hydraulically-driven underwater automatic welding platform | |
| CN214752969U (en) | Hydraulic conveying device for loading resin in nuclear power station | |
| CN212967135U (en) | Special foreign matter prevention tool for containment isolation valve of nuclear power plant | |
| CN102063945A (en) | Flow guiding box | |
| CN211654326U (en) | Overpressure protection device for high-temperature gas cooled reactor test | |
| CN219243321U (en) | Safety hydrogen discharging device for hydrogen equipment replacement | |
| CN209947255U (en) | High-skill welding talent training cabin | |
| CN203422934U (en) | Cross pipe-pressure heavy-water-moderated light-water-boiled reactor | |
| CN201868114U (en) | Heavy-water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20121225 |