CN209461162U - A kind of difunctional access lock of shield gasket - Google Patents
A kind of difunctional access lock of shield gasket Download PDFInfo
- Publication number
- CN209461162U CN209461162U CN201821447622.9U CN201821447622U CN209461162U CN 209461162 U CN209461162 U CN 209461162U CN 201821447622 U CN201821447622 U CN 201821447622U CN 209461162 U CN209461162 U CN 209461162U
- Authority
- CN
- China
- Prior art keywords
- panel assembly
- cabin panel
- transmission case
- door
- shield gasket
- 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.)
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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)
Abstract
The utility model provides a kind of difunctional access lock of shield gasket comprising: inside cabin panel assembly, outer cabin panel assembly, ex-ternal transmission case, middle part transmission case, internal carrying case, outer side seal door component and shield gasket door；The ex-ternal transmission case is arranged between the outer cabin panel assembly and the inside cabin panel assembly；The middle part transmission case is located at the side of the ex-ternal transmission case, and is arranged between the outer cabin panel assembly and the inside cabin panel assembly；The internal gear box is located at the outside of the inside cabin panel assembly；The outside closed door and the shield gasket door are oppositely arranged, and are respectively positioned on the lower section of the inside cabin panel assembly and the outer cabin panel assembly.The difunctional access lock of shield gasket provided by the utility model is provided simultaneously with the access lock of shielding and the difunctional requirement of sealing, the nuclear reactor small suitable for space, radiation level is high.
Description
Technical field
The utility model relates to nuclear reactor safety shell systems field more particularly to a kind of difunctional personnel's locks of shield gasket
Door.
Background technique
General nuclear reactor all configures containment system, during accidental conditions, misoperation operating condition and accident
During operating condition, the integrality and leakproofness of containment pressure boundary are kept, leaking for radioactive substance is prevented.And access lock is made
For the important component of nuclear reactor safety shell pressure boundary, identical functional requirement is taken.
Utility model content
The utility model in view of the deficiencies of the prior art, proposes a kind of difunctional access lock of shield gasket.
The difunctional access lock of shield gasket provided by the utility model, comprising:
Inside cabin panel assembly, outer cabin panel assembly, ex-ternal transmission case, middle part transmission case, internal carrying case, outside closed door
Component and shield gasket door；The ex-ternal transmission case is arranged between the outer cabin panel assembly and the inside cabin panel assembly；
The middle part transmission case is located at the side of the ex-ternal transmission case, and is arranged in the outer cabin panel assembly and the inside cabin panel
Between component；The internal gear box is located at the outside of the inside cabin panel assembly；The outside closed door and the shielding are close
Closure door is oppositely arranged, and is respectively positioned on the lower section of the inside cabin panel assembly and the outer cabin panel assembly.
It preferably, further include cylinder, the cylinder connects the inside cabin panel assembly and the outer cabin panel assembly.
It preferably, further include coupling spindle, the coupling spindle couples the interior transmission case, the outer transmission case and the middle part
Transmission case.
Compared with prior art, the utility model has the following beneficial effects:
1, the difunctional access lock of shield gasket provided by the utility model is provided simultaneously with shielding and the difunctional requirement of sealing
Access lock, the nuclear reactor small suitable for space, radiation level is high.
2, outside closed door and inside shield gasket is arranged in the difunctional access lock of shield gasket provided by the utility model
The two associated hermatic door of fan of door, every fan door can be operated from inside, middle part, outside；Inside shield gasket door has
Sealing function, while also there is shielding radiation sexual function, keep shield gasket integrated；Two fan hermatic doors should be mechanical interlocked, really
Protecting any Yishanmen and only having another Yishanmen to be fully sealed could open；Every fan hermatic door all configures balanced valve balances this side door two
Side pressure is poor, can be operated on the door after pressure balance；Every fan hermatic door, which should be manually operable, to be opened or closed, and handwheel, which opens the door, to be grasped
Make to carry out in the following order: a) activating mechanical interlocking, prevent another fan gate action；B) this fan door equilibrated valve is opened, is balanced
Inside and outside differential pressure；C) opening door lock；D) hermatic door is rotarily opened.
Detailed description of the invention
Fig. 1 is the schematic diagram for meeting the difunctional access lock of shield gasket of the preferred embodiment in the utility model.
Fig. 2 is the schematic diagram for meeting the difunctional access lock of shield gasket of the preferred embodiment in the utility model.
Wherein, 1, outer cabin panel assembly 2, ex-ternal transmission case 3, middle part transmission case 4, inside cabin panel assembly 5, internal biography
Dynamic case 6, outside closed door 7, shield gasket door 8, cylinder assembly 9, connecting shaft
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Important component of the access lock as nuclear reactor safety shell pressure boundary, in normal reactor operation operating condition
And ensure the integrality and leakproofness of containment pressure boundary during misoperation operating condition.It is used as reactor shutdown under normal circumstances
During reloading and running, operation maintenance personal passes in and out the channel of containment, can pass through the operated manually or electrically real of transmission mechanism
The opening and closing of existing gate.Under compactedness nuclear reactor arrangement condition, while needing to have function of shielding.As shown in Figure 1,
An embodiment of the present invention provides a kind of difunctional access lock of shield gasket, mainly by cylinder assembly, inside cabin panel assembly
4, outer cabin panel assembly 1, outer side seal door component 6, inside shield gasket door component 7, interior transmission case 5, middle part transmission case 3, outer
The composition such as transmission case 2 and coupling spindle.Cylinder is used as personnel and passes in and out current channel, while having the inside and outside on-deck board group of connection
The effect of part forms the environment of a sealing.Outside closed door and inside shield gasket door are played in normal reactor operation
The effect of isolation containment interior or exterior space prevents pernicious gas and radioactive substance leakage in containment.Inside and outside transmission case is in
Portion's transmission case is connected by coupling spindle, forms complete transmission system, realizes access lock interlocking, balanced valve, door lock and sealing
Door such as successively opens or closes at the operation.
Shield gasket door configures corresponding shielding material and shielding thickness according to the gentle requirement of reactor radioactive water.
The operation and use of above equipment:
Access lock outside, middle part, outside transmission case cooperate other transmission parts, can carry out to entire access lock complete
The feature operation in orientation.Top handwheel can operate proximal seal door, and lower part handwheel can seal distal side by transmission shaft
Door is operated.
When enabling, operator operates inside, outside transmission case top handwheel, completes interlocking, balanced valve, door lock, sealing
The successively breakdown action of door so far completes whole movements of the unlatching of entire access lock hermatic door.Access lock hermatic door closes
It is just completely opposite with movement when opening when closing.Operation inside, outside transmission case lower part handwheel then achievable opposite side hermatic door
Switching motion.On the left of the transmission case of operation middle part, the opening and closing of right side handwheel then achievable outside closed door and inside shield gasket door
Movement.
Compared with prior art, the present embodiment has the advantages that
1, the difunctional access lock of shield gasket provided in this embodiment is provided simultaneously with shielding and seals difunctional requirement
Access lock, the nuclear reactor small suitable for space, radiation level is high.
2, outside closed door and inside shield gasket door is arranged in the difunctional access lock of shield gasket provided in this embodiment
The two associated hermatic doors of fan, every fan door can be operated from inside, middle part, outside；Inside shield gasket door has close
Function is sealed, while also there is shielding radiation sexual function, keeps shield gasket integrated；Two fan hermatic doors should be mechanical interlocked, it is ensured that
Any Yishanmen, which only has another Yishanmen to be fully sealed, to be opened；Every fan hermatic door all configures the two sides that balanced valve balances this side door
Pressure difference can be operated on the door after pressure balance；Every fan hermatic door, which should be manually operable, to be opened or closed, handwheel opening door operation
It carries out in the following order: a) activating mechanical interlocking, prevent another fan gate action；B) this fan door equilibrated valve is opened, in balance
External differential；C) opening door lock；D) hermatic door is rotarily opened.
Those skilled in the art can use different methods to achieve the described function each specific application, but
It is this realize it is not considered that beyond the scope of the utility model.
Obviously, it is practical new without departing from this can to carry out various modification and variations to utility model by those skilled in the art
The spirit and scope of type.If in this way, these modifications and variations of the present invention belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to including these modification and variations.
Claims (3)
1. a kind of difunctional access lock of shield gasket characterized by comprising inside cabin panel assembly, outer cabin panel assembly, outer
Portion's transmission case, middle part transmission case, internal gear box, outer side seal door component and shield gasket door；The ex-ternal transmission case setting
Between the outer cabin panel assembly and the inside cabin panel assembly；The middle part transmission case is located at the one of the ex-ternal transmission case
Side, and be arranged between the outer cabin panel assembly and the inside cabin panel assembly；The internal gear box is located at the inside cabin
The outside of panel assembly；The outside closed door and the shield gasket door are oppositely arranged, and are respectively positioned on the inside cabin panel group
The lower section of part and the outer cabin panel assembly.
2. the difunctional access lock of shield gasket as described in claim 1, which is characterized in that it further include cylinder, the cylinder
Connect the inside cabin panel assembly and the outer cabin panel assembly.
3. the difunctional access lock of shield gasket as described in claim 1, which is characterized in that it further include coupling spindle, it is described
Spindle couples the internal gear box, the ex-ternal transmission case and the middle part transmission case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447622.9U CN209461162U (en) | 2018-09-04 | 2018-09-04 | A kind of difunctional access lock of shield gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447622.9U CN209461162U (en) | 2018-09-04 | 2018-09-04 | A kind of difunctional access lock of shield gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461162U true CN209461162U (en) | 2019-10-01 |
Family
ID=68036029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821447622.9U Active CN209461162U (en) | 2018-09-04 | 2018-09-04 | A kind of difunctional access lock of shield gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036597A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of difunctional access lock of shield gasket |
-
2018
- 2018-09-04 CN CN201821447622.9U patent/CN209461162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036597A (en) * | 2018-09-04 | 2018-12-18 | 上海核工程研究设计院有限公司 | A kind of difunctional access lock of shield gasket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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. |
|
| CP01 | Change in the name or title of a patent holder |