CN102097140A - Underwater fuel conveying trolley and tipping-over device for pressurized water reactor - Google Patents
Underwater fuel conveying trolley and tipping-over device for pressurized water reactor Download PDFInfo
- Publication number
- CN102097140A CN102097140A CN2009102502849A CN200910250284A CN102097140A CN 102097140 A CN102097140 A CN 102097140A CN 2009102502849 A CN2009102502849 A CN 2009102502849A CN 200910250284 A CN200910250284 A CN 200910250284A CN 102097140 A CN102097140 A CN 102097140A
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- fuel
- wire rope
- dolly
- tipping
- block
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- 239000000446 fuel Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003758 nuclear fuel Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 230000032258 transport Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to an underwater fuel conveying system for a pressurized water reactor, in particular to an underwater fuel conveying trolley and tipping-over device for a pressurized water reactor. The underwater fuel conveying trolley comprises a trolley capable of running stably inside a fuel conveying pipeline, the trolley is provided with a fuel basket capable of rotating along a fixed shaft alternatively in a horizontal direction and a vertical direction, two sides of the frame of the trolley are provided with steel wire rope leading sheaves, the fuel basket is provided with tipping-over leading sheaves capable of swinging around a pivot, a tipping-over steel wire rope rounds the tipping-over leading sheaves on the fuel basket and the tipping-over leading sheaves on two sides of the trolley, one end of each tipping-over steel wire rope is connected with a winding drum, and the other end of each tipping-over steel wire rope is connected with a counter weight. The underwater fuel conveying trolley has the advantages of simple structure, convenience for debugging and long service life.
Description
Technical field
The present invention relates to presurized water reactor fuel transportation system under water, be specifically related to a kind of presurized water reactor fuel travelling bogie and tipple under water.
Background technology
Presurized water reactor fuel transportation system under water is the system that realizes that fuel assembly transports in reactor building and fuel factory room under water.It comprises: fuel transport pipeline, travelling bogie and tipple.
When reactor first fuel loading and cold-refueling, by transport pipeline equipment under water, travelling bogie can be transported to fresh fuel reactor building or transport spentnuclear fuel back the fuel factory building from the reactor building level from the fuel factory aqueous humor is flat.Because fuel handling machine, fuel manipulator crane all are plumbness operation fuel assemblies, therefore, the fuel basket on the travelling bogie can be in fuel factory building or reactor building with tipple around rotating shaft accurately, reposefully with fuel assembly from level (or vertical) state vertically (or level) state of tumbling.
Because transport pipeline is the pressure boundary of reactor building steel containment vessel, the diameter of its pipe-line equipment is restricted.For realizing that fuel assembly is from level (or vertical) state vertically (or level) state of tumbling, and guarantee the simple in structure of dolly, existing design all is at reactor building and fuel factory building tumbler by HYDRAULIC CONTROL SYSTEM to be set respectively, because two factory buildings respectively need a cover hydraulic pressure tipple, cause design complicated, difficulty is all compared in installation, debugging and maintenance, and its hydraulic seal element mostly is nonmetallic materials such as plastics, rubber, because of factors such as irradiation are aging, need periodic replacement easily.
Summary of the invention
The objective of the invention is to defective at prior art, provide a kind of simple in structure, debugging is convenient, use long presurized water reactor fuel of phase in longevity travelling bogie and tipple under water.
For achieving the above object, technical scheme of the present invention is as follows: a kind of presurized water reactor fuel is travelling bogie and tipple under water, comprise one can even running in the fuel transport pipeline dolly, be provided with a fuel basket that can between level and vertical direction, rotate along stationary shaft on the dolly, the vehicle frame both sides of dolly are provided with the wire rope leading block, the fuel basket is provided with one can be around the leading block of tumbling of a spot wobble, the wire rope of tumbling is walked around the leading block of tumbling that is located on the fuel basket and is also passed through the wire rope leading block that is located at the dolly both sides, the end of wire rope of tumbling is connected with reel, and the other end is connected with counterweight.
Further, aforesaid presurized water reactor fuel is travelling bogie and tipple under water, wherein, front end center at dolly is provided with travelling block, first haulage cable is walked around travelling block and is arranged on the fixed pulley on ground, and an end is connected with reel, and the other end is connected with counterweight; Second haulage cable is walked around wire rope leading block that is located at the dolly both sides and the fixed pulley that is arranged on ground, and an end is connected with reel, and the other end is connected with counterweight.
Further, aforesaid presurized water reactor fuel is travelling bogie and tipple under water, and wherein, described dolly is a hollow structure, and tumble wire rope and haulage cable pass dolly.
Further, aforesaid presurized water reactor fuel is travelling bogie and tipple under water, and wherein, described dolly is provided with the fuel basket back-up block that vertically puts in place, is close to the vertical back-up block that puts in place when the fuel basket reaches the upright position.
Beneficial effect of the present invention is as follows:
1) driving motor drives wire rope by reel, by wire rope power is delivered on each fixed pulley.On fixed pulley, produce a moment that makes the fuel basket around the fulcrum upset, realize tumbling action.This project organization is simple, the reliability height.
2) wire rope, the anti-irradiation ability of pulley block structure are strong, avoid frequent maintenance and inspection work, and service life of equipment is long.
3) travelling bogie can be with tilting mechanism to move between fuel factory building and reactor building.The equipment of tumbling of two factory buildings is united two into one, and equipment is simple, is convenient to install and debugging.
4) counter weight device has guaranteed the steady of tractive force, simultaneously the signal that puts in place is allowed a certain amount of hysteresis.Make system safer, reliable.
5) dolly drives wire rope driving by driving motor by friction drum in the operation in reactor building and fuel factory room, and travelling block is set on dolly, makes haulage cable stressed littler, and available wirerope diameter is littler.Simultaneously, the quality of counterweight is littler.Travelling block is arranged at the center of dolly, therefore can not produce the eccentric force of side direction when level run.When transshipping under accident conditions, friction drum skids, and therefore can protect motor and dolly automatically.
6) tumble and dolly do not had in the process power of horizontal direction, therefore need not to be provided with register pin or wire rope pre-tension, make fuel under water transportation system more structure is simpler, installs easy to adjustly, control simply.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the stressed schematic diagram of fuel basket;
Fig. 3 is the stressed schematic diagram of dolly.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, presurized water reactor fuel provided by the present invention travelling bogie 1 under water is provided with a fuel basket 2 that can rotate along stationary shaft between level and vertical direction, dolly 1 is provided with the fuel basket back-up block 5 that vertically puts in place, is close to the vertical back-up block 5 that puts in place when fuel basket 2 reaches the upright position.Can pass through transport pipeline smoothly satisfying travelling bogie, and keep under the prerequisite in the above gap of 12.7mm with transport pipeline equipment, the vehicle frame both sides of dolly 1 are provided with wire rope leading block 3, fuel basket 3 is provided with one can be around the leading block 4 of tumbling of a spot wobble, the wire rope 6 of tumbling is walked around the leading block 4 and through being located at the wire rope leading block 3 of dolly both sides and the fixed pulley that is fixed on ground of tumbling that is located on the fuel basket 2, the end of wire rope 6 of tumbling is connected with reel 7 (by motor-driven), the other end is connected with counterweight 8, balance weight assembly is arranged in the position of fuel factory building near transport channel, guarantee tension force of steel wire, the stressed principle of fuel basket as shown in Figure 2, tumble wire rope 6 by these pulleys, in the tensioning process, produce one and the rightabout moment of fuel basket 2 gravitational torques, and finally under motor-driven, mention the fuel basket.When the tipple that is arranged on travelling bogie moved between reactor building and fuel factory building, tumbling was free to slide on each pulley with wire rope, but the wire rope length overall is constant, therefore need not the synchronous operation of motor.
Be provided with the fixed pulley that travelling block 9, the first haulage cables 10 are walked around travelling block 9 and are arranged on ground in the front end center of dolly 1, an end is connected with reel 11, and the other end is connected with counterweight 12; Second haulage cable 13 is walked around wire rope leading block 3 that is located at the dolly both sides and the fixed pulley that is arranged on ground, and an end is connected with reel 11, and the other end is connected with counterweight 14, and the stressed principle of dolly as shown in Figure 3.The vehicle body of dolly 1 is the shaped steel of hollow, can allow wire rope to pass through, and makes the haulage cable mutually noninterfere of tumble wire rope and driving trolley operation that the driving fuel basket tumbles.By the special arrangement of wire rope, make travelling bogie run duration between fuel factory building and reactor building, drive the action of tumbling and do not take place.By safe and reliable interlocking, after travelling bogie arrived tilted position, tipple just can be tumbled, and does not need two driving motor synchronous operations.The wire rope that the driving fuel basket is tumbled is an equal and opposite in direction on a pair of horizontal direction to the power that whole travelling bogie produces, the couple that direction is opposite.Owing to there has not been a horizontal force, therefore dolly can the occurred level displacement in the process of tumbling, and does not therefore need the wire rope tensioning or adopts register pin, and is simple in structure.When travelling bogie arrived each tilted position, its location switch signaled, and allowed the tipple action, and when the tipple complete operation, the horizontal location switch action of fuel basket allows trolley travelling.To guarantee each action interlocking during design.
The above-mentioned presurized water reactor fuel installation process of travelling bogie and tipple under water is as follows:
1) with the track installation in position of fuel transport pipeline, reactor building and fuel transport factory building both sides;
2) travelling bogie and empty fuel basket are installed on the fuel factory building track;
3) each leading block is installed, and is checked mated condition.Make each pulley rolling along sliding, the no jam of traction leading block swing;
4) each counter weight device is installed, is made counterweight in it requires stroke range, move smooth and easyly, the quality of each counterweight meets the requirements;
5) interspersed wire rope, wire rope is steadily rolled on each pulley, wire rope is connected with each reel and counterweight, make dolly can be under the reel driving the orbiting of no jam, when dolly was in tilted position, tilting mechanism can be tumbled smoothly or be put down the fuel basket.
This presurized water reactor fuel travelling bogie and tipple under water is used for the fuel assembly of nuclear power plant is transported to the fuel factory building from reactor building under water, otherwise or, and tumble into plumbness or plumbness is tumbled into horizontality from horizontality in the tilted position separately of two factory buildings.The transportation system of innovative design when satisfying functions of use, have simple in structure, good economy performance, advantage such as control is convenient, and is safe and reliable.The most significant advantage is that whole nuclear power station need not maintenance in the design phase in longevity substantially.
Claims (4)
1. presurized water reactor fuel travelling bogie and tipple under water, comprise one can even running in the fuel transport pipeline dolly (1), it is characterized in that: on dolly (1), be provided with a fuel basket (2) that can between level and vertical direction, rotate along stationary shaft, the vehicle frame both sides of dolly (1) are provided with wire rope leading block (3), fuel basket (3) is provided with one can be around the leading block of tumbling (4) of a spot wobble, the wire rope (6) of tumbling is walked around the leading block of tumbling (4) that is located on the fuel basket (2) and is passed through the wire rope leading block (3) that is located at the dolly both sides, the end of wire rope (6) of tumbling is connected with reel (7), and the other end is connected with counterweight (8).
2. presurized water reactor fuel as claimed in claim 1 is travelling bogie and tipple under water, it is characterized in that: be provided with travelling block (9) in the front end center of dolly (1), first haulage cable (10) is walked around travelling block (9) and is arranged on the fixed pulley on ground, one end is connected with reel (11), and the other end is connected with counterweight (12); Second haulage cable (13) is walked around wire rope leading block (3) that is located at the dolly both sides and the fixed pulley that is arranged on ground, and an end is connected with reel (11), and the other end is connected with counterweight (14).
3. presurized water reactor fuel as claimed in claim 1 or 2 is travelling bogie and tipple under water, it is characterized in that: described dolly (1) is a hollow structure, and tumble wire rope and haulage cable pass dolly.
4. presurized water reactor fuel as claimed in claim 1 or 2 is travelling bogie and tipple under water, it is characterized in that: described dolly (1) is provided with the fuel basket back-up block (5) that vertically puts in place, and fuel basket (2) is close to the vertical back-up block that puts in place (5) when reaching the upright position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102502849A CN102097140B (en) | 2009-12-11 | 2009-12-11 | Underwater fuel conveying trolley and tipping-over device for pressurized water reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102502849A CN102097140B (en) | 2009-12-11 | 2009-12-11 | Underwater fuel conveying trolley and tipping-over device for pressurized water reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102097140A true CN102097140A (en) | 2011-06-15 |
| CN102097140B CN102097140B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102502849A Active CN102097140B (en) | 2009-12-11 | 2009-12-11 | Underwater fuel conveying trolley and tipping-over device for pressurized water reactor |
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| CN (1) | CN102097140B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543230A (en) * | 2011-10-13 | 2012-07-04 | 秦山核电有限公司 | Tipping device with interlocking function |
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN106910540A (en) * | 2017-03-30 | 2017-06-30 | 上海核工程研究设计院 | A kind of PWR nuclear power plant fuel assembly plagiohedral loads steering tool |
| CN106910543A (en) * | 2017-03-30 | 2017-06-30 | 上海核工程研究设计院 | A kind of PWR nuclear power plant fuel assembly contained side type loads steering tool |
| CN107195349A (en) * | 2017-05-12 | 2017-09-22 | 中国核电工程有限公司 | A kind of new fuel transfer device manual-operated emergent mechanism |
| CN112062018A (en) * | 2020-08-18 | 2020-12-11 | 中国核电工程有限公司 | Underwater transportation system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069766A (en) * | 1975-11-28 | 1978-01-24 | Combustion Engineering, Inc. | Fuel transfer machine |
| JP2736735B2 (en) * | 1994-03-31 | 1998-04-02 | 原子燃料工業株式会社 | New fuel loading inspection work method |
| FR2734391B1 (en) * | 1995-05-17 | 1997-07-18 | Reel Sa | METHOD AND DEVICE FOR HANDLING NUCLEAR FUEL ASSEMBLIES WITHIN A REACTOR CORE |
| JP2007010532A (en) * | 2005-07-01 | 2007-01-18 | Hitachi Ltd | Fuel gripping device and refueling machine |
| CN200997319Y (en) * | 2006-11-30 | 2007-12-26 | 秦山核电公司 | Reactor fuel load-unloader |
-
2009
- 2009-12-11 CN CN2009102502849A patent/CN102097140B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102543230A (en) * | 2011-10-13 | 2012-07-04 | 秦山核电有限公司 | Tipping device with interlocking function |
| CN103219056A (en) * | 2013-03-29 | 2013-07-24 | 中国核电工程有限公司 | Fuel transfer device, and control system and control method for relay driving of conveying bogie thereof |
| CN103219056B (en) * | 2013-03-29 | 2015-12-02 | 中国核电工程有限公司 | Fuel transfer device and travelling bogie thereof connect power-actuated control system and method |
| CN106910540A (en) * | 2017-03-30 | 2017-06-30 | 上海核工程研究设计院 | A kind of PWR nuclear power plant fuel assembly plagiohedral loads steering tool |
| CN106910543A (en) * | 2017-03-30 | 2017-06-30 | 上海核工程研究设计院 | A kind of PWR nuclear power plant fuel assembly contained side type loads steering tool |
| CN107195349A (en) * | 2017-05-12 | 2017-09-22 | 中国核电工程有限公司 | A kind of new fuel transfer device manual-operated emergent mechanism |
| CN107195349B (en) * | 2017-05-12 | 2021-05-28 | 中国核电工程有限公司 | Manual emergency mechanism of fuel transfer device |
| CN112062018A (en) * | 2020-08-18 | 2020-12-11 | 中国核电工程有限公司 | Underwater transportation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102097140B (en) | 2013-02-13 |
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| Date | Code | Title | Description |
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| 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 | ||
| CP03 | Change of name, title or address |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 200233, 29 Rainbow Road, Shanghai Patentee before: Shanghai Nuclear Engineering Research & Design Institute |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: PWR Fuel underwater transport trolley and tipping device Effective date of registration: 20210916 Granted publication date: 20130213 Pledgee: Bank of China Limited by Share Ltd. Shanghai Xuhui branch Pledgor: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Registration number: Y2021310000073 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220906 Granted publication date: 20130213 Pledgee: Bank of China Limited by Share Ltd. Shanghai Xuhui branch Pledgor: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Registration number: Y2021310000073 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |