CN104674767A - Spent fuel pool gate - Google Patents
Spent fuel pool gate Download PDFInfo
- Publication number
- CN104674767A CN104674767A CN201410819013.1A CN201410819013A CN104674767A CN 104674767 A CN104674767 A CN 104674767A CN 201410819013 A CN201410819013 A CN 201410819013A CN 104674767 A CN104674767 A CN 104674767A
- Authority
- CN
- China
- Prior art keywords
- door leaf
- sluice gate
- seal
- sash
- spentnuclear fuel
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Barrages (AREA)
Abstract
A spent fuel pool gate comprises a frame component, a sash component and hinges; the hinges on the component frame include three groups; a rotating arm is connected to an upper hinge shaft through a key; the other end of the rotating arm is connected with a sash actuating cylinder; the sash component comprises three reinforcing plates; the sash component sleeves the hinge shafts through the reinforcing plates; the upper one of the reinforcing plates is provided with a locking actuating cylinder; the locking actuating cylinder is connected with a connecting plate through a pin A; the other end of the connecting plate is connected with a bolt; the middle of the connecting plate is fastened to the corresponding reinforcing plate through a positioning screw; the connecting plate is connected with a pull bar through a pin C. A double-layer omega-shaped seal is disposed between a gate frame and a sash and is firm to mount and convenient to maintain, the action of the sash is controlled through a PLC (programmable logic controller), a low-pressure warning function is provided, the sash can be opened or closed flexibly with no dead angle, the double-layer omega-shaped seal is stable in performance, and nuclear pollution is effectively prevented.
Description
Technical field
The present invention relates to nuclear power plant and use protective door field, refer more particularly to a kind of spentnuclear fuel pond sluice gate.
Background technology
Nuclear power, as a kind of clean energy resource, has become the main development direction of current energy field.Nuclear Safety is the nuclear power application most important thing.Wherein, the process of spentnuclear fuel is the key link preventing nuclear pollution, and the sluice gate controlling spentnuclear fuel pond is exactly the key equipment of this key link.
At present, spentnuclear fuel post-processing technology is the high-tech under high radioactivity condition, in the world nuclear power station nuclear fuel process with preserve inherently one ten parts difficult things, there is this technology, its meaning is the function that can not only make full use of nuclear fuel, improves nuclear fuel utilization ability, for the mankind benefit, the more important thing is as reducing volume, reducing radioactivity, creating condition for preserving nuclear waste, is also a contribution greatly to environment.The sluice gate that existing nuclear power spent fuel uses is lifting type water gate, opens and closes inconvenient, and sluice gate seal easy loss when using, because field of employment is special, replace extremely inconvenient.The Chinese patent patent No. is: CN201310360622.0 discloses a kind of nuclear power spent fuel pool sluice gate, and matrix seal is fixed insecure, does not have low pressure alarming function, and sealing performance is unstable, has potential safety hazard.
Summary of the invention
The object of this invention is to provide a kind of spentnuclear fuel pond sluice gate, bilayer " Ω " seal is provided with between doorframe and door leaf, seal is installed firmly, easy to maintenance, door leaf action adopts PLC programmable controller controls, be provided with low pressure alarming function, door leaf opens and closes to be stablized without dead angle, property of sealing piece, effectively can prevent nuclear pollution flexibly.
The present invention is achieved in that spentnuclear fuel pond sluice gate, comprise frame members, door leaf assembly, hinge page, it is characterized in that: described frame members is provided with three groups of hinge pages, upper hinge page axle is connected with pivoted arm by key, and the pivoted arm other end is connected with door leaf actuating cylinder; Described door leaf assembly is provided with three stiffeners, door leaf assembly is enclosed within hinge page axle by stiffener, stiffener is above provided with block action cylinder, block action cylinder is connected with junction plate by bearing pin A, the other end of junction plate is connected with plug, be fastened on stiffener by dog screw in the middle part of junction plate, junction plate is connected with pull bar by bearing pin C.
Door leaf assembly both sides of the present invention are set side by side with two seals respectively, and two limits of seal pushed down by pressing plate, by screw fastening on door leaf assembly.
Door leaf assembly of the present invention is provided with three plugs, three plugs are connected with pull bar respectively by junction plate.
During sluice gate door leaf of the present invention adopts, thick corrosion resistant plate argon arc welding assembly welding forms, and both sides, door leaf bottom are provided with circular arc, are conducive to the installation of seal.
Seal of the present invention adopts non junction gas-flow closure part, and cross sectional shape is set to hollow " Ω " shape or hollow " U " shape.
The control system of sluice gate action of the present invention adopts PLC programmable controller controls, be provided with low pressure alarming function and safety interlocking function, when sluice gate is closed, after retaining mechanism locking, and when seal air pressure is low, " seal inflation " automatic path in loop, makes seal inflate.
The present invention is provided with bilayer " Ω " seal between doorframe and door leaf, seal is installed firmly, easy to maintenance, and door leaf action adopts PLC programmable controller controls, be provided with low pressure alarming function, door leaf opens and closes to be stablized without dead angle, property of sealing piece, effectively prevents nuclear pollution flexibly.
Accompanying drawing explanation
Fig. 1 is the front view in structural representation of the present invention;
Fig. 2 is the top view in structural representation of the present invention;
Fig. 3 is I enlarged drawing in Fig. 2.
In figure 1, frame members, 2, door leaf assembly, 3, hinge page, 4, control system, 5, block action cylinder, 6, bearing pin A, 7, junction plate, 8, bearing pin B, 9, plug, 10, bearing pin C, 11, stiffener, 12, pull bar, 13, seal, 14, pressing plate, 15, door leaf actuating cylinder, 16, pivoted arm, 17, suspension hook.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated:
With reference to accompanying drawing, spentnuclear fuel pond sluice gate, comprises frame members 1, door leaf assembly 2, hinge page 3, it is characterized in that: described frame members 1 is provided with three groups of hinge pages 3, upper hinge page 3 axle is connected with pivoted arm 16 by key, and pivoted arm 16 other end is connected with door leaf actuating cylinder 15; Described door leaf assembly 2 is provided with three stiffeners 11, door leaf assembly 2 is enclosed within hinge page 3 axle by stiffener 11, stiffener 11 is above provided with block action cylinder 5, block action cylinder 5 is connected with junction plate 7 by bearing pin A6, the other end of junction plate 7 is connected with plug 9, be fastened on stiffener 11 by dog screw in the middle part of junction plate 7, junction plate 7 is connected with pull bar 12 by bearing pin C11.Described door leaf assembly 2 both sides are set side by side with two seals 13 respectively, and two limits of seal 13 pushed down by pressing plate 14, by screw fastening on door leaf assembly 2.Described door leaf assembly 2 is provided with three plugs, 9, three plugs 9 to be connected with pull bar 12 respectively by junction plate 7.During sluice gate door leaf adopts, thick corrosion resistant plate argon arc welding assembly welding forms, and both sides, door leaf bottom are provided with circular arc, are conducive to the installation of seal 13.Described seal 13 adopts non junction gas-flow closure part, and cross sectional shape is set to hollow " Ω " shape or hollow " U " shape.The control system 4 of sluice gate action adopts PLC programmable controller controls, be provided with low pressure alarming function and safety interlocking function, when sluice gate is closed, after retaining mechanism locking, and when seal 13 air pressure is low, " seal inflation " automatic path in loop, makes seal inflate.
During concrete enforcement, sluice gate is provided with independently pneumatic and electrical control system, and sluice gate electrical control system arranges interlocking, can prevent dangerous operation.The electrical control system of sluice gate, for being carried out keying, the retaining mechanism locking of sluice gate by panel button and unlocking, the charge operation of seal, opened and closed by panel leds display sluice gate, the filling of locking state and seal, deflation status.And monitor the air pressure of black box when sluice gate cuts out, warning of sounding when black box air pressure is too low, and automatic inflating, anti-backwater gate leaks.The proper operation order of sluice gate is: open the door: gas-flow closure part venting---retaining mechanism release---opens the door and puts in place;---retaining mechanism locking---seal of closing the door: door-closing in-place is inflated.When sluice gate is closed, retaining mechanism locking is rear or when seal air pressure is too low, trigger low-voltage is reported to the police, warning of sounding, " seal inflation " automatic path in loop, to seal automatic inflating, effectively prevent sluice gate and leak, and by switch noise reduction.Can not dead angle be formed when the present invention opens and closes, open and close flexibly, rapidly, opening angle can forward 90 degree to.
Claims (6)
1. spentnuclear fuel pond sluice gate, comprise frame members (1), door leaf assembly (2), hinge page (3), it is characterized in that: described frame members (1) is provided with three groups of hinge pages (3), upper hinge page (3) axle is connected with pivoted arm (16) by key, and pivoted arm (16) other end is connected with door leaf actuating cylinder (15); Described door leaf assembly (2) is provided with three stiffeners (11), door leaf assembly (2) is enclosed within hinge page (3) axle by stiffener (11), stiffener (11) is above provided with block action cylinder (5), block action cylinder (5) is by bearing pin A(6) be connected with junction plate (7), the other end of junction plate (7) is connected with plug (9), junction plate (7) middle part is fastened on stiffener (11) by dog screw, and junction plate (7) is by bearing pin C(11) be connected with pull bar (12).
2. spentnuclear fuel pond according to claim 1 sluice gate, it is characterized in that: described door leaf assembly (2) both sides are set side by side with two seals (13) respectively, two limits of seal (13) pushed down by pressing plate (14), by screw fastening on door leaf assembly (2).
3. spentnuclear fuel pond according to claim 1 sluice gate, is characterized in that: described door leaf assembly (2) is provided with three plugs (9), and three plugs (9) are connected with pull bar (12) respectively by junction plate (7).
4. spentnuclear fuel pond according to claim 1 sluice gate, is characterized in that: during sluice gate door leaf adopts, thick corrosion resistant plate argon arc welding assembly welding forms, and both sides, door leaf bottom are provided with circular arc, are conducive to the installation of seal (13).
5. spentnuclear fuel pond according to claim 2 sluice gate, is characterized in that: described seal (13) adopts non junction gas-flow closure part, and cross sectional shape is set to hollow " Ω " shape or hollow " U " shape.
6. spentnuclear fuel pond according to claim 1 sluice gate, it is characterized in that: the control system (4) of sluice gate action adopts PLC programmable controller controls, be provided with low pressure alarming function and safety interlocking function, when sluice gate is closed, after retaining mechanism locking, and seal (13) air pressure low time, " seal inflation " automatic path in loop, makes seal inflate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819013.1A CN104674767B (en) | 2014-12-25 | 2014-12-25 | Spentnuclear fuel water gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819013.1A CN104674767B (en) | 2014-12-25 | 2014-12-25 | Spentnuclear fuel water gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104674767A true CN104674767A (en) | 2015-06-03 |
| CN104674767B CN104674767B (en) | 2016-08-31 |
Family
ID=53310314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410819013.1A Active CN104674767B (en) | 2014-12-25 | 2014-12-25 | Spentnuclear fuel water gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104674767B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041134A (en) * | 2015-08-17 | 2015-11-11 | 信达重工（苏州）有限公司 | Sliding weather door of roll-on-roll-off ship |
| CN107218455A (en) * | 2017-06-30 | 2017-09-29 | 河南地之绿环保科技有限公司 | A kind of attachment structure of cracking furnace tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09138294A (en) * | 1995-11-14 | 1997-05-27 | Toshiba Corp | Spent fuel storage pool |
| CN201411308Y (en) * | 2009-05-22 | 2010-02-24 | 徐州煤矿安全设备制造有限公司 | Self-powered up-open type fan-shaped gate skip |
| CN102587978A (en) * | 2011-01-06 | 2012-07-18 | 扬州高扬机电制造有限公司 | Hydraulic automatic flat-plate water gate |
| JP2012207917A (en) * | 2011-03-29 | 2012-10-25 | Tokyo Electric Power Co Inc:The | Cooling device |
| CN103469770A (en) * | 2013-08-19 | 2013-12-25 | 宜兴市万向防火门有限公司 | Nuclear power spent fuel pool sluice gate |
-
2014
- 2014-12-25 CN CN201410819013.1A patent/CN104674767B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09138294A (en) * | 1995-11-14 | 1997-05-27 | Toshiba Corp | Spent fuel storage pool |
| CN201411308Y (en) * | 2009-05-22 | 2010-02-24 | 徐州煤矿安全设备制造有限公司 | Self-powered up-open type fan-shaped gate skip |
| CN102587978A (en) * | 2011-01-06 | 2012-07-18 | 扬州高扬机电制造有限公司 | Hydraulic automatic flat-plate water gate |
| JP2012207917A (en) * | 2011-03-29 | 2012-10-25 | Tokyo Electric Power Co Inc:The | Cooling device |
| CN103469770A (en) * | 2013-08-19 | 2013-12-25 | 宜兴市万向防火门有限公司 | Nuclear power spent fuel pool sluice gate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041134A (en) * | 2015-08-17 | 2015-11-11 | 信达重工（苏州）有限公司 | Sliding weather door of roll-on-roll-off ship |
| CN107218455A (en) * | 2017-06-30 | 2017-09-29 | 河南地之绿环保科技有限公司 | A kind of attachment structure of cracking furnace tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104674767B (en) | 2016-08-31 |
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| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Spent fuel pool water gate Effective date of registration: 20230720 Granted publication date: 20160831 Pledgee: Bank of Jiangsu Co.,Ltd. Taizhou Branch Pledgor: JIANGSU LONGTENG DOOR INDUSTRY Co.,Ltd. Registration number: Y2023980049014 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |