CN109538090A - A kind of nuclear screening hermatic door - Google Patents
A kind of nuclear screening hermatic door Download PDFInfo
- Publication number
- CN109538090A CN109538090A CN201811415067.6A CN201811415067A CN109538090A CN 109538090 A CN109538090 A CN 109538090A CN 201811415067 A CN201811415067 A CN 201811415067A CN 109538090 A CN109538090 A CN 109538090A
- Authority
- CN
- China
- Prior art keywords
- door
- door leaf
- annular
- short cylinder
- cylinder
- 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.)
- Pending
Links
- 238000012216 screening Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 210000003734 kidney Anatomy 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/18—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against harmful radiation
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Nuclear Medicine (AREA)
Abstract
The present invention relates to a kind of nuclear plant safety shell components, are specifically mounted on nuclear power plant containment shell, the nuclear screening hermatic door for personnel's disengaging.Its feature be include the short cylinder as doorframe, have door opening on the cylinder bottom of short cylinder, have door leaf on door opening, door leaf is hinged on the cylinder bottom of short cylinder.In the closed state, cooperating between the door leaf and door opening in seal shape.On the medial surface of the door leaf and reinforcing rib is provided on the inner sidewall at short cylinder cylinder bottom；There is on the door leaf and nuclear screening material on short cylinder.The shield effectiveness of the hermatic door is preferable, lighter, easy for installation.
Description
Technical field
The present invention relates to a kind of nuclear plant safety shell components, are specifically mounted on nuclear power plant containment shell, are used for personnel
The nuclear screening hermatic door of disengaging.
Background technique
Containment is the structures for containing reactor and some important equipments, is the important screen for preventing radioactive substance from leaking
Barrier, and internal unit is protected to resist external event.Access lock is penetration piece important on containment, and effect is permission personnel
Containment is safely passed in and out during the construction of nuclear power station, operation and shutdown, and does not damage the sealing performance of containment.Access lock
Including nuclear screening hermatic door.
Currently, traditional nuclear screening hermatic door includes the doorframe and door-plate of steel, there is cement protection on doorframe and door-plate
Layer.This nuclear screening hermatic door absorbs nuclear radiation line using doorframe, door-plate and cement protective layer, reaches function of shielding.However, steel
The effect that material and cement material absorb nuclear radiation line is poor, and shield effectiveness is poor.In order to guarantee shield effectiveness and intensity, need
Thicker doorframe, door-plate and cement protective layer are set, cause entire hermatic door cumbersome, installation is inconvenient.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of nuclear screening hermatic doors, and the shield effectiveness of the hermatic door is preferable,
It is lighter, it is easy for installation.
To solve the above problems, the following technical schemes are provided:
The characteristics of nuclear screening hermatic door of the invention be include the short cylinder as doorframe, have door opening, door on the cylinder bottom of short cylinder
There is door leaf on hole, door leaf is hinged on the cylinder bottom of short cylinder.In the closed state, matching between the door leaf and door opening in seal shape
It closes.On the medial surface of the door leaf and reinforcing rib is provided on the inner sidewall at short cylinder cylinder bottom；On the door leaf and short cylinder
On have nuclear screening material.
Wherein, the door opening is the kidney slot being vertically arranged, and the shape of the door leaf is adapted with door opening.
The surrounding of the door opening inner surface is provided with annular coaming plate, and annular coaming plate is located in short cylinder, and annular coaming plate
Bore gradually becomes smaller from its that annular edge being connected with door opening to another annular edge.The surrounding of the door leaf inner surface is arranged
There is ring seal plate, the bore of ring seal plate gradually becomes from its that annular edge being connected with door leaf to another annular edge
It is small, so that ring seal plate is adapted with annular coaming plate.
There are connecting plate, the short circle between the surrounding of that annular coaming plate annular edge and the inner sidewall of short cylinder far from door opening
Nuclear screening material on cylinder cylinder bottom is filled in that section of short cylinder between connecting plate, annular coaming plate and short cylinder cylinder bottom.
There is baffle in the annular edge of that annular seal plate far from door leaf, the nuclear screening material on the door leaf is filled in
Between door leaf, baffle and annular seal plate.
The surrounding of the door leaf has outwardly directed annular external flange, successively has outer ring on the inner sidewall of annular external flange
Groove and inner ring connected in star have ring type seal in external annular groove and in inner ring connected in star, have in the annular external flange
Measured hole has the connection being connected with measured hole on that section of annular external flange medial surface between external annular groove and inner ring connected in star
There is measurement pressure head in hole in measured hole.
There are the pin shaft being vertically arranged, pin shaft and short cylinder on the lateral wall at one vertical edge of door leaf corresponding short cylinder cylinder bottom
Between in rotation shape cooperation, pin shaft is connected by connecting rod with the lateral wall of door leaf, so that door leaf is hinged on the cylinder bottom of short cylinder.
The above scheme has the following advantages:
Since nuclear screening hermatic door of the invention includes the short cylinder as doorframe, there is door opening on the cylinder bottom of short cylinder, on door opening
Door leaf, door leaf are hinged on the cylinder bottom of short cylinder, are provided on the medial surface of door leaf and on the inner sidewall at short cylinder cylinder bottom and are added
Strengthening tendons have nuclear screening material on door leaf and on short cylinder.This nuclear screening hermatic door absorbs core spoke using nuclear screening material
Ray, the effect that nuclear screening material absorbs nuclear radiation line is preferable, thus, substantially increase shield effectiveness.Moreover, utilizing reinforcing rib
It is greatly improved the intensity of door leaf and short cylinder, moreover, the shield effectiveness of nuclear screening material is preferable, it is thicker without being arranged
Short cylinder and door leaf are easily installed so that entire nuclear screening hermatic door is lighter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of nuclear screening hermatic door of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of nuclear screening hermatic door of the invention under shutdown state；
Fig. 4 is the stereoscopic schematic diagram of nuclear screening hermatic door of the invention under the condition of opening.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
As shown in Fig. 1 ~ 4, nuclear screening hermatic door of the invention includes the short cylinder 1 as doorframe, on the cylinder bottom of short cylinder 1
There is door opening 15, there is door leaf 2 on door opening 15, door leaf 2 is hinged on the cylinder bottom of short cylinder 1.In the closed state, the door leaf 2 with
Cooperate between door opening 15 in seal shape.On the medial surface of the door leaf 2 and reinforcement is provided on the inner sidewall at 1 bottom of short cylinder
Muscle；There is on the door leaf 2 and nuclear screening material 5 on short cylinder 1.
It is concentrated to mitigate stress, the door opening 15 is the kidney slot being vertically arranged, the shape and door opening 15 of the door leaf 2
It is adapted.
There is interference phenomenon during open and close in hermatic door in order to prevent, and the surrounding of 15 inner surface of door opening is provided with
Annular coaming plate 7, annular coaming plate 7 are located in short cylinder 1, and that annular that the bore of annular coaming plate 7 is connected from it with door opening 15
Side gradually becomes smaller between another annular edge.The surrounding of 2 inner surface of door leaf is provided with ring seal plate 9, ring seal plate 9
Bore gradually becomes smaller from its that annular edge being connected with door leaf 2 to another annular edge, so that ring seal plate 9 is enclosed with annular
Plate 7 is adapted.
There are connecting plate 6, institute between the surrounding of that 7 annular edge of annular coaming plate and the inner sidewall of short cylinder 1 far from door opening 15
State that section short circle that the nuclear screening material 5 on 1 bottom of short cylinder is filled between 1 connecting plate 6, annular coaming plate 7 and short cylinder bottom
In cylinder 1.
There is baffle 8 in the annular edge of that annular seal plate far from door leaf 2, the nuclear screening material 5 on the door leaf 2 is filled out
It fills between door leaf 2, baffle 8 and annular seal plate.
In order to monitor sealing effect, the surrounding of the door leaf 2 has outwardly directed annular external flange 201, annular external flange
Successively there are external annular groove 13 and inner ring connected in star 14 on 201 inner sidewall, in external annular groove 13 and in inner ring connected in star 14
There is ring type seal 12, has measured hole 10 in the annular external flange 201, between external annular groove 13 and inner ring connected in star 14
There is the intercommunicating pore 11 being connected with measured hole 10 on that section of 201 medial surface of annular external flange, there is measurement pressure head 16 in measured hole 10.
Have the pin shaft 4 being vertically arranged on the lateral wall at corresponding 1 bottom of short cylinder of 2 one vertical edge of door leaf, pin shaft 4 with it is short
In rotation shape cooperation between cylinder 1, pin shaft 4 is connected by connecting rod 3 with the lateral wall of door leaf 2, so that door leaf 2 is hinged on short cylinder
On 1 cylinder bottom.
The nuclear screening material 5 is stereotype and polyethylene or lead-boron polythene.
Nuclear screening hermatic door of the invention absorbs nuclear radiation line using nuclear screening material 5, and nuclear screening material 5 absorbs core spoke
The effect of ray is preferable, thus, substantially increase shield effectiveness.Moreover, being greatly improved door leaf 2 and short cylinder using reinforcing rib
1 intensity, moreover, the shield effectiveness of nuclear screening material 5 is preferable, without thicker short cylinder 1 and door leaf 2 is arranged, so that
Entire nuclear screening hermatic door is lighter, is easily installed.
Claims (7)
1. a kind of nuclear screening hermatic door, it is characterised in that including the short cylinder (1) as doorframe, have on the cylinder bottom of short cylinder (1)
Door opening (15) has door leaf (2) on door opening (15), and door leaf (2) is hinged on the cylinder bottom of short cylinder (1)；In the closed state, described
Cooperate between door leaf (2) and door opening (15) in seal shape；On the medial surface of the door leaf (2) and the inner sidewall at short cylinder (1) cylinder bottom
On be provided with reinforcing rib；There are on the door leaf (2) and nuclear screening material (5) on short cylinder (1).
2. nuclear screening hermatic door as described in claim 1, it is characterised in that the door opening (15) is the kidney slot being vertically arranged,
The shape of the door leaf (2) is adapted with door opening (15).
3. nuclear screening hermatic door as claimed in claim 2, it is characterised in that the surrounding of door opening (15) inner surface is provided with
Annular coaming plate (7), annular coaming plate (7) are located in short cylinder (1), and the bore of annular coaming plate (7) is connected from it with door opening (15)
That annular edge gradually become smaller between another annular edge；The surrounding of door leaf (2) inner surface is provided with ring seal plate
(9), the bore of ring seal plate (9) gradually becomes smaller from its that annular edge being connected with door leaf (2) to another annular edge, makes
Ring seal plate (9) are obtained to be adapted with annular coaming plate (7).
4. nuclear screening hermatic door as claimed in claim 3, it is characterised in that annular coaming plate (7) ring far from door opening (15)
Have connecting plate (6) between the inner sidewall of the surrounding and short cylinder (1) on shape side, the nuclear screening material (5) on short cylinder (1) the cylinder bottom
It is filled in that section of short cylinder (1) between connecting plate (6), annular coaming plate (7) and short cylinder (1) cylinder bottom.
5. nuclear screening hermatic door as claimed in claim 3, it is characterised in that the ring of that annular seal plate far from door leaf (2)
Shape Bian Shangyou baffle (8), the nuclear screening material (5) on the door leaf (2) are filled in door leaf (2), baffle (8) and annular seal plate
Between.
6. nuclear screening hermatic door as described in claim 1, it is characterised in that the surrounding of the door leaf (2) has outwardly directed ring
Shape outward flange (201) successively has external annular groove (13) and inner ring connected in star (14) on the inner sidewall of annular external flange (201),
Have ring type seal (12) in external annular groove (13) and in inner ring connected in star (14), has on the annular external flange (201)
Measured hole (10), have on that section of annular external flange (201) medial surface between external annular groove (13) and inner ring connected in star (14) with
The intercommunicating pore (11) that measured hole (10) is connected, measured hole (10) is interior measurement pressure head (16).
7. the nuclear screening hermatic door as described in any one of claim 1 ~ 6, it is characterised in that (2) one vertical edge of door leaf is corresponding
Short cylinder (1) cylinder bottom lateral wall on have the pin shaft (4) being vertically arranged, between pin shaft (4) and short cylinder (1) in rotation shape match
It closes, pin shaft (4) is connected by connecting rod (3) with the lateral wall of door leaf (2), so that door leaf (2) is hinged on the cylinder bottom of short cylinder (1)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415067.6A CN109538090A (en) | 2018-11-27 | 2018-11-27 | A kind of nuclear screening hermatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415067.6A CN109538090A (en) | 2018-11-27 | 2018-11-27 | A kind of nuclear screening hermatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538090A true CN109538090A (en) | 2019-03-29 |
Family
ID=65849635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415067.6A Pending CN109538090A (en) | 2018-11-27 | 2018-11-27 | A kind of nuclear screening hermatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538090A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203631138U (en) * | 2013-09-12 | 2014-06-04 | 中国核电工程有限公司 | Personnel air lock door body sealing and leakage rate detection device |
| CN105257186A (en) * | 2015-10-27 | 2016-01-20 | 西安西航集团航空航天地面设备有限公司 | Shield safety door |
| CN207417070U (en) * | 2017-08-24 | 2018-05-29 | 中国船舶重工集团公司第七一九研究所 | Suitable for the oval door of pressure-resistant shielding of steel containment peculiar to vessel |
| CN209799798U (en) * | 2018-11-27 | 2019-12-17 | 无锡海核装备科技有限公司 | Nuclear shielding sealing door |
-
2018
- 2018-11-27 CN CN201811415067.6A patent/CN109538090A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203631138U (en) * | 2013-09-12 | 2014-06-04 | 中国核电工程有限公司 | Personnel air lock door body sealing and leakage rate detection device |
| CN105257186A (en) * | 2015-10-27 | 2016-01-20 | 西安西航集团航空航天地面设备有限公司 | Shield safety door |
| CN207417070U (en) * | 2017-08-24 | 2018-05-29 | 中国船舶重工集团公司第七一九研究所 | Suitable for the oval door of pressure-resistant shielding of steel containment peculiar to vessel |
| CN209799798U (en) * | 2018-11-27 | 2019-12-17 | 无锡海核装备科技有限公司 | Nuclear shielding sealing door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930615B (en) | Automatically controlled well lid lock opening device | |
| JPS632080B2 (en) | ||
| RU2690158C1 (en) | Transport locker of safety system of nuclear power plant | |
| CN101625907A (en) | Shielding cover for preventing radiation of spent fuel | |
| JPS5810699A (en) | Container for shield transportion and or shield storage | |
| CN209799798U (en) | Nuclear shielding sealing door | |
| CN109538090A (en) | A kind of nuclear screening hermatic door | |
| JPS6125120B2 (en) | ||
| CN104934088A (en) | Anti-radiation cab | |
| CN203631138U (en) | Personnel air lock door body sealing and leakage rate detection device | |
| JP5942253B2 (en) | Gasket cooling device for reactor containment hatch | |
| CN106481197A (en) | A kind of nuclear island storm door | |
| CN207441268U (en) | Radioactive source tank for oil and gas field | |
| EP2966651A1 (en) | Nuclear power plant and remodeling method therefor | |
| CN106782728A (en) | A kind of movable box type combines shielding harness | |
| CN207417070U (en) | Suitable for the oval door of pressure-resistant shielding of steel containment peculiar to vessel | |
| RU146031U1 (en) | CONTAINER FOR STORAGE OF WASTE NUCLEAR FUEL | |
| CN209461162U (en) | A kind of difunctional access lock of shield gasket | |
| JP5665671B2 (en) | In-reactor inspection method | |
| CN109215274A (en) | A kind of nuclear power station detector for fire alarm system shielding | |
| CN212154568U (en) | Multi-channel combined shielding door | |
| KR20240102698A (en) | Permanent seal of reactor containment building | |
| CN209369669U (en) | A kind of difunctional hermatic door of shield gasket | |
| CN204191048U (en) | A kind of electromagnetic shielding rack | |
| JPH0122916B2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190329 |
|
| WD01 | Invention patent application deemed withdrawn after publication |