CN208152885U - A kind of thermal-insulating sealing door - Google Patents
A kind of thermal-insulating sealing door Download PDFInfo
- Publication number
- CN208152885U CN208152885U CN201820048702.0U CN201820048702U CN208152885U CN 208152885 U CN208152885 U CN 208152885U CN 201820048702 U CN201820048702 U CN 201820048702U CN 208152885 U CN208152885 U CN 208152885U
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- doorframe
- thermal
- gear
- 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.)
- Active
Links
Landscapes
- Special Wing (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a kind of thermal-insulating sealing doors, workshop is tested for nuclear power plant, doorframe (1) in building structure including the workshop is arranged in, it is connected by linkage (4) with the doorframe (1), the door-plate (2) equipped with door-plate thermal insulation layer (5), the doorframe (1), door-plate (2) are realized by retaining mechanism (3) and quickly open and lock, when locking between the doorframe (1), door-plate (2) be sealing state, be able to bear temperature, the pressure loading of basis accident.Using thermal-insulating sealing door described in the utility model, pressure bearing and seal is good, while having the advantages of coupling mechanism force is big, and opening and closing is convenient and efficient, and easily maintenance is replaced.
Description
Technical field
The utility model belongs to nuclear engineering special type facility technology field, and in particular to a kind of thermal-insulating sealing door.
Background technique
Door tests a kind of essential equipment of workshop as nuclear power station, in experimental rig installation, maintenance and operational process
In, need relevant device and staff to enter, and require high temperature insulating hermatic door as high-temperature bearing workshop boundary one
Part is able to bear the load (temperature, pressure etc.) of various design basis accidents, keeps the thermal insulation of workshop, safety and holds
Means of press seals.
Existing special door usually only have the function of it is single, fire resistant doorsets have fire prevention and sealing, but do not have pressure-bearing
Function；Watertight door has opens pressure-bearing fastly, but does not have the function of high temperature insulating.
Utility model content
It opens fastly the purpose of this utility model is that designing one kind and having both, high temperature resistant, there is thermal insulation, pressure bearing and seal and peace
Quan Xing, while it being able to satisfy the thermal-insulating sealing door that equipment and personnel disengaging requires again.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of thermal-insulating sealing door, it is real for nuclear power plant
Test workshop, wherein the doorframe in the building structure including the workshop is arranged in, be connected by linkage with the doorframe,
Door-plate equipped with door-plate thermal insulation layer, the doorframe, door-plate are realized by retaining mechanism quickly to be opened and locking, when locking the door
It is sealing state between frame, door-plate, is able to bear temperature, the pressure loading of basis accident.
Further, the retaining mechanism is located at the outer surface of the doorframe, door-plate, if including being arranged on the doorframe
The push rod on door-plate is arranged in by compressor arm guiding trestle in a dry pressed seat, the compressor arm guiding trestle, push rod with it is described
Pressed seat corresponds, and further includes the rooted tooth bar being connected by connecting rod with the push rod, and the rack bar passes through handwheel control
System realizes raising and lowering；In the doorframe, door-plate closure, the rack bar rises so that the connecting rod pushes away the push rod
Enter in the corresponding pressed seat, realizes the locking of the doorframe, door-plate.
Further, the retaining mechanism further includes the diameter of the pinion gear using gear shaft as the gear wheel of axis, pinion gear
Less than the gear wheel, the gear wheel is in contact with the shaft gear on the handwheel, the pinion gear and the rack bar phase
Contact, further includes rack gear block for being limited to the rack bar and the cover board being covered on the rack gear block, when
It drives the gear wheel, pinion gear rotating together by the shaft gear when hand wheel rotating, and then realizes the rack gear
The raising and lowering of bar；The rack bar, gear wheel, pinion gear and shaft gear form secondary transmission deceleration mechanism.
Further, the inner surface of the door-plate is arranged in the door-plate thermal insulation layer, fills silicic acid in the door-plate thermal insulation layer
Aluminum fiber, the door-plate is interior to fill alumina silicate fibre.
Further, the outer surface edge of the door-plate is in contact with the inner surface edge of the doorframe, in the door-plate
Outer surface edge is equipped with groove, is equipped with double sealing circle in the groove, described in when double sealing circle realization locking
Sealing state between doorframe, door-plate, the decrement by adjusting the double sealing circle guarantee between the doorframe, door-plate
Pressure bearing and seal.
Further, the decrement adjustment of the double sealing circle is by adjusting the push rod in the retaining mechanism
Crush between the pressed seat is realized.
Further, double sealing circle passes through, pressing plate, fastener are arranged in the groove, and the pressing plate, fastener are one by one
Corresponding, uniformly distributed in the double sealing circle, the fastener passes through the pressing plate and fixes in the groove, the pressure
Plate compresses the double sealing circle in the groove.
Further, the linkage is arranged on the inner surface of the doorframe, door-plate, positioned at the doorframe, door-plate
The same side, including the door plate hinge seat being arranged on the door-plate, the door plate hinge seat pin being arranged on the door plate hinge seat
Axis, the door frame hinge seat being arranged on the doorframe, the door frame hinge seat pin axis being arranged on the door frame hinge seat further include
Connect the hinge-rod of the door plate hinge seat pin axis, door frame hinge seat pin axis.
It further, further include the doorframe heat insulating block being arranged on the doorframe inner surface, filling in the doorframe heat insulating block
Alumina silicate fibre.
Further, the outer edge of the door-plate thermal insulation layer is covered on the doorframe heat insulating block.
The beneficial effects of the utility model have the following：
1. guaranteeing the pressure bearing and seal of thermal-insulating sealing door by adjusting the decrement of double sealing circle；
2. linkage uses 13 mating reaction of door plate hinge seat pin axis 11 and door frame hinge seat pin axis, structure is simple, subtracts
The problem of few worst hot case lower hinge mechanism 4 is likely to occur, while facilitating the decrement that double sealing circle 7 is adjusted when closing,
Keep its compression uniform；
3. a locking point more than (matches and constitutes) tool of retaining mechanism 3 by several one-to-one pressed seats 16, push rod 17
There is preferably collaboration linkage, it is easy to operate, double sealing circle is compressed uniform；
4. retaining mechanism forms secondary transmission deceleration mechanism, coupling mechanism force by rack bar, gear wheel, pinion gear and shaft gear
Greatly, it is opened and closed convenient and efficient, easily maintenance replacement.
Detailed description of the invention
Fig. 1 is the schematic diagram of thermal-insulating sealing door described in specific embodiment of the present invention；
Fig. 2 is the A-A view of Fig. 1；
Fig. 3 be I in Fig. 2 at enlarged view；
Fig. 4 is the schematic diagram of linkage described in specific embodiment of the present invention；
Fig. 5 is the schematic diagram of retaining mechanism described in specific embodiment of the present invention；
Fig. 6 is the B-B view of Fig. 5；
In figure：1- doorframe, 2- door-plate, 3- retaining mechanism, 4- linkage, 5- door-plate thermal insulation layer, 6- doorframe heat insulating block, 7-
Double sealing circle, 8- pressing plate, 9- fastener, 10- door plate hinge seat, 11- door plate hinge seat pin axis, 12- hinge-rod, 13- doorframe
Hinge seat pin shaft, 14- door frame hinge seat, 15- compressor arm guiding trestle, 16- pressed seat, 17- push rod, 18- connecting rod, 19- handwheel,
20- rack bar, 21- rack bar block, 22- cover board link block, 23- gear wheel, 24- pinion gear, 25- gear shaft, 26- rack gear gear
Block, 27- shaft gear, 28- cover board, 29- groove.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, 3, a kind of thermal-insulating sealing door tests workshop for nuclear power plant, mainly by doorframe 1, door-plate 2, lock
The components composition such as tight mechanism 3, linkage 4, door-plate thermal insulation layer 5, doorframe heat insulating block 6.
Doorframe 1 is arranged in the building structure of nuclear power station experiment workshop, and door-plate 2 is connected by linkage 4 with doorframe 1,
Door-plate 2 is equipped with door-plate thermal insulation layer 5, and doorframe 1, door-plate 2 are realized by retaining mechanism 3 quickly to be opened and locking, doorframe when locking
1, it is sealing state between door-plate 2, guarantees the thermal insulation of door, be able to bear temperature, the pressure loading of basis accident.
As shown in Figure 2,4, the linkage 4 of thermal-insulating sealing door is arranged on the inner surface of doorframe 1, door-plate 2, is located at doorframe
1, the same side of door-plate 2, mainly by door plate hinge seat 10, door plate hinge seat pin axis 11, hinge-rod 12, door frame hinge seat pin axis
13, the components such as door frame hinge seat 14 are constituted, and door plate hinge seat 10 is bolted on the door-plate 2 of thermal-insulating sealing door, door
Plate hinge seat 10 is connect by door plate hinge seat pin axis 11 with hinge-rod 12；Similarly, door frame hinge seat 14 is bolted on
On the doorframe 1 of thermal-insulating sealing door, door frame hinge seat 14 is connect by door frame hinge seat pin axis 13 with hinge-rod 12；Thermal-insulating sealing door
It rotarily opens and closes centered on door plate hinge seat pin axis 11 or door frame hinge seat pin axis 13, improve door-plate 2 to double sealing
The uniformity of 7 compression of circle.
As shown in Fig. 1,5,6, the retaining mechanism 3 of thermal-insulating sealing door is located at the outer surface of doorframe 1, door-plate 2, mainly by compressing
Bar guiding trestle 15, pressed seat 16, push rod 17, connecting rod 18, handwheel 19, rack bar 20, rack bar block 21, cover board link block
22, the components such as gear wheel 23, pinion gear 24, gear shaft 25, rack gear block 26, shaft gear 27, cover board 28 are constituted, and cover board 28 is logical
It crosses and is bolted on cover board link block 22,28 one side of cover board blocks gear pair, the safety of operator is protected,
On the other hand cooperate fixed shaft gear 27 with gear shaft fixed block 25 and rack gear block 26；Handwheel 19 is rotated clockwise with moving axis tooth
Wheel 27 rotates clockwise, and drives gear wheel 23 to rotate counterclockwise by the interaction of gear pair, gear wheel 23 and pinion gear 24
By the connection of gear shaft 25 (being axis with gear shaft 25, the diameter of pinion gear 24 is less than gear wheel 23), pinion gear 24 is also counterclockwise
Rotation drives rack bar 20 to move upwards, drives push rod 17 to translate by connecting rod 18, pass through by the interaction of rack-and-pinion
Compressor arm guiding trestle 15 compresses pressed seat 16, realizes closing, the locking of thermal-insulating sealing door；When handwheel 19 rotates counterclockwise,
Gear wheel 23 is driven to rotate clockwise by the interaction of gear pair, gear wheel 23 and pinion gear 24 are connected by gear shaft 25
It connects, pinion gear 24 also rotates clockwise, and drives rack bar 20 to move downward by the interaction of rack-and-pinion, passes through connecting rod 18
It drives push rod 17 to translate, exits compressor arm guiding trestle 15, realize the unlatching of thermal-insulating sealing door；Rack bar 20 passes through rack gear pole spacing
Block 21 reaches position-limiting action.Guarantee the opening and closing of thermal-insulating sealing door.In scheme provided by the utility model, 6 pressures
Tight seat 16 and 6 push rod 17, which matches, constitutes 6 locking points, completes locking function.19,6 same lucks of push rod 17 of rotation hand wheel
It is dynamic, locking or unlatching, so that retaining mechanism 3 has preferably collaboration linkage, and it is easy to operate, double sealing circle is compressed
It is even.
The outer surface edge of door-plate 2 is in contact with the inner surface edge of doorframe 1, is equipped at the outer surface edge of door-plate 2 recessed
Slot 29, groove 29 is interior to be equipped with double sealing circle 7.Double sealing circle 7 passes through, pressing plate 8, fastener 9 are arranged in groove 29.Pressing plate
8, fastener 9 corresponds, uniformly distributed in double sealing circle 7.Fastener 9 passes through pressing plate 8 and is fixed in groove 29, pressing plate
8 are pressed on double sealing circle 7 in groove 29.Seal shape when locking between doorframe 1, door-plate 2 is realized by double sealing circle 7
State guarantees the leakproofness of thermal-insulating sealing door.Guarantee holding between doorframe 1, door-plate 2 by adjusting the decrement of double sealing circle 7
Means of press seals.The decrement adjustment of double sealing circle 7 is by adjusting between the push rod 17 in retaining mechanism 3 and pressed seat 16
Crush is realized.
As shown in Fig. 2, the inner surface of door-plate 2 is arranged in door-plate thermal insulation layer 5, door-plate thermal insulation layer 5 and door-plate 2 are welded to connect
Together, the thickness of door-plate thermal insulation layers 5 can be increased and decreased according to the difference of adiabatic temperature or does not add door-plate thermal insulation layer 5, relied only on
The heat-barrier material of 2 interlayer of door-plate completes heat insulating function；Doorframe heat insulating block 6 is welded on doorframe 1, guarantees the thermal insulation of doorframe 1
Meanwhile reducing the gap between doorframe 1, door-plate 2, door-plate thermal insulation layer 5 and doorframe heat insulating block 6, increase heat insulation.In moulding,
The outer edge of door-plate thermal insulation layer 5 is covered on doorframe heat insulating block 6.Inside door-plate thermal insulation layer 5, the inside of door-plate 2 and doorframe protect
Certain thickness alumina silicate fibre is filled in the inside of warm block 6, guarantees the thermal insulation of thermal-insulating sealing door.
Device described in the utility model is not limited to embodiment described in specific embodiment, those skilled in the art
Technical solution according to the present utility model obtains other embodiments, also belongs to the technological innovation scope of the utility model.
Claims (10)
1. a kind of thermal-insulating sealing door tests workshop for nuclear power plant, it is characterized in that：Building structure including the workshop is arranged in
On doorframe (1), be connected by linkage (4) with the doorframe (1), be equipped with door-plate thermal insulation layer (5) door-plate (2), it is described
Doorframe (1), door-plate (2) are realized by retaining mechanism (3) quickly to be opened and locking, when locking the doorframe (1), door-plate (2) it
Between be sealing state, be able to bear temperature, the pressure loading of basis accident.
2. thermal-insulating sealing door as described in claim 1, it is characterized in that：The retaining mechanism (3) is located at the doorframe (1), door
The outer surface of plate (2) passes through compressor arm guiding trestle including several pressed seats (16) being arranged on the doorframe (1)
(15) push rod (17) on door-plate (2) is set, the compressor arm guiding trestle (15), push rod (17) and the pressed seat (16)
It corresponds, further includes the rooted tooth bar (20) being connected by connecting rod (18) with the push rod (17), the rack bar (20)
It is controlled by handwheel (19) and realizes raising and lowering；In the doorframe (1), door-plate (2) closure, the rack bar (20) rises
So that the push rod (17) are pushed into the corresponding pressed seat (16) by the connecting rod (18), the doorframe (1), door-plate are realized
(2) locking.
3. thermal-insulating sealing door as claimed in claim 2, it is characterized in that：The retaining mechanism (3) further includes with gear shaft (25)
The diameter of gear wheel (23), pinion gear (24) for axis, the pinion gear (24) is less than the gear wheel (23), the gear wheel
(23) it being in contact with the shaft gear (27) on the handwheel (19), the pinion gear (24) is in contact with the rack bar (20),
Further include rack gear block (26) for being limited to the rack bar (20) and is covered on the rack gear block (26)
Cover board (28) drives the gear wheel (23), pinion gear (24) by the shaft gear (27) when the handwheel (19) rotation
It is rotating together, and then is realizing the raising and lowering of the rack bar (20)；The rack bar (20), gear wheel (23), small tooth
It takes turns (24) and shaft gear (27) forms secondary transmission deceleration mechanism.
4. thermal-insulating sealing door as described in claim 1, it is characterized in that：The door-plate thermal insulation layer (5) is arranged in the door-plate (2)
Inner surface, alumina silicate fibre is filled in the door-plate thermal insulation layer (5), fills alumina silicate fibre in the door-plate (2).
5. thermal-insulating sealing door as claimed in claim 2, it is characterized in that：The outer surface edge and the doorframe of the door-plate (2)
(1) inner surface edge is in contact, and is equipped with groove (29) at the outer surface edge of the door-plate (2), sets in the groove (29)
There are double sealing circle (7), sealing when locking between the doorframe (1), door-plate (2) is realized by the double sealing circle (7)
State guarantees the pressure bearing and seal between the doorframe (1), door-plate (2) by adjusting the decrement of the double sealing circle (7)
Property.
6. thermal-insulating sealing door as claimed in claim 5, it is characterized in that：The decrement adjustment of the double sealing circle (7) is logical
It crosses and adjusts crush between the push rod in the retaining mechanism (3) (17) and the pressed seat (16) to realize.
7. thermal-insulating sealing door as claimed in claim 5, it is characterized in that：Double sealing circle (7) passes through, pressing plate (8), fastener
(9) in the groove (29), the pressing plate (8), fastener (9) are corresponded, uniformly distributed in the double sealing for setting
It encloses in (7), the fastener (9) passes through the pressing plate (8) and is fixed in the groove (29), and the pressing plate (8) will be described double
Road sealing ring (7) is pressed in the groove (29).
8. thermal-insulating sealing door as described in claim 1, it is characterized in that：The linkage (4) setting the doorframe (1),
On the inner surface of door-plate (2), it is located at the same side of the doorframe (1), door-plate (2), including the door being arranged on the door-plate (2)
Plate hinge seat (10), is arranged in the doorframe (1) the door plate hinge seat pin axis (11) being arranged on the door plate hinge seat (10)
On door frame hinge seat (14), door frame hinge seat pin axis (13) on the door frame hinge seat (14) is set, further include connection
The door plate hinge seat pin axis (11), door frame hinge seat pin axis (13) hinge-rod (12).
9. thermal-insulating sealing door as claimed in claim 4, it is characterized in that：It further include being arranged on the doorframe (1) inner surface
Doorframe heat insulating block (6), the doorframe heat insulating block (6) is interior to fill alumina silicate fibre.
10. thermal-insulating sealing door as claimed in claim 9, it is characterized in that：The outer edge of the door-plate thermal insulation layer (5) is covered on institute
It states on doorframe heat insulating block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048702.0U CN208152885U (en) | 2018-01-12 | 2018-01-12 | A kind of thermal-insulating sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820048702.0U CN208152885U (en) | 2018-01-12 | 2018-01-12 | A kind of thermal-insulating sealing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208152885U true CN208152885U (en) | 2018-11-27 |
Family
ID=64414777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820048702.0U Active CN208152885U (en) | 2018-01-12 | 2018-01-12 | A kind of thermal-insulating sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208152885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972991A (en) * | 2019-04-18 | 2019-07-05 | 辽宁省水利水电科学研究院有限责任公司 | A kind of drawing and pulling type preventativemaintenance device |
| CN110714711A (en) * | 2019-09-20 | 2020-01-21 | 台山平安五金制品有限公司 | Radiation-proof door for after-treatment of spent fuel |
-
2018
- 2018-01-12 CN CN201820048702.0U patent/CN208152885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972991A (en) * | 2019-04-18 | 2019-07-05 | 辽宁省水利水电科学研究院有限责任公司 | A kind of drawing and pulling type preventativemaintenance device |
| CN110714711A (en) * | 2019-09-20 | 2020-01-21 | 台山平安五金制品有限公司 | Radiation-proof door for after-treatment of spent fuel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208152885U (en) | A kind of thermal-insulating sealing door | |
| CN201236671Y (en) | Swinging firedoor | |
| CN201060785Y (en) | Mine anti-explosive switch dual-door locking device | |
| CN202866585U (en) | Urgent danger prevention system blast airtight door | |
| CN103573125A (en) | Rectangular equipment gate | |
| CN102410635B (en) | Automatic closing and opening device for hot air conveying of hot blast stove for coal mine | |
| CN202739679U (en) | Pressure steam cabinet | |
| CN203878177U (en) | Four-bar linkage furnace door of thermal treatment furnace | |
| CN201246079Y (en) | Improved structure of airtight door | |
| CN202327078U (en) | Quick-door-opening pressure container | |
| CN213090478U (en) | Furnace door spring pressing device | |
| CN210564055U (en) | Rotary skylight structure arranged at top of server cabinet channel | |
| CN203285213U (en) | Adjustable door closing device of food steaming box | |
| CN218407048U (en) | Hot-blast isolated door locking means of coal pulverizer | |
| CN213954459U (en) | Novel high-temperature bleeding valve | |
| CN203051922U (en) | Motor-driven double-hidden-rod gate valve for coke tower | |
| CN207472588U (en) | A kind of decompression demolition set | |
| CN206208028U (en) | One kind material furnace slag discharge end cap device for opening | |
| CN202898460U (en) | Heat treatment furnace | |
| CN201322540Y (en) | Two-dimensional flat-rotation combination door plate shaft structure | |
| CN102287096B (en) | Interlocking mechanism of double cover doors | |
| CN213017791U (en) | Driving mechanism of coke tower top double-blind-rod electric gate valve | |
| CN201485385U (en) | Glass kettle | |
| CN202493695U (en) | Translation flap type high temperature butterfly valve | |
| CN204921036U (en) | Sealed door in pit convenient to locking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |