CN105822763B - A kind of double compression type pressure vessels of adjustable double-canopy body - Google Patents
A kind of double compression type pressure vessels of adjustable double-canopy body Download PDFInfo
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- CN105822763B CN105822763B CN201610323426.XA CN201610323426A CN105822763B CN 105822763 B CN105822763 B CN 105822763B CN 201610323426 A CN201610323426 A CN 201610323426A CN 105822763 B CN105822763 B CN 105822763B
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- door
- cover
- plate
- installing plate
- double
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/16—Pivoted closures
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention discloses a kind of double compression type pressure vessels of adjustable double-canopy body, including the mobile support of tank body, the cover on tank body, adjustment height and the adjustable pressing device on mobile support；Described cover and the junction of tank body are respectively arranged with annulus installing plate and lower annulus installing plate；And hydraulic port is additionally provided with the cover, dismountable hydraulic cover is provided with described hydraulic port.The closed manners of two door closures are also compression type in the present invention, the crack between a door and its frame of two door closures can all be pushed down closure by the strip pressing plate installed by second hydraulic cylinder, so open and close all very convenient when door closure, and sealing rubber pad is set on strip pressing plate, sealing, anti-leak-stopping pressure can be increased after crack between a door and its frame is pushed down；And the fixture block that is set on strip pressing plate is pressed into the neck to door closure when compressing, and can both position, and can reinforce stability again, and increase impact resistance, prevent door closure because pressure is excessive or accidental cause is opened.
Description
Technical field
The present invention relates to a kind of press device, specifically a kind of double compression type pressure vessels of adjustable double-canopy body.
Background technology
Pressure vessels are used for filling gas or liquid, it is necessary to can bear larger pressure, Pressure vessels
It is made up of tank body and cover, hydraulic port or air pressure mouth is provided with cover, for feed liquor (air inlet) or goes out liquid (outlet), by
In having to bear larger pressure, generally use ring flange is fixedly connected between cover and tank body, is passed through under normal circumstances
Bolt is installed or be hinged installation, needs demounting bolt and dismounting articulated mounting when needing and opening cover, open and
Cover all unusual trouble；And only two panels ring flange is bolted installation for common flangeseal installation, its is close
It is bad to seal effect, not only installing/dismounting is opened inconvenient, and tightness is not strong.
The content of the invention
The purpose of the present invention is that good sealing effect is stood in view of the deficienciess of the prior art, providing a kind of convenient disassembly
Formula pressure vessel, its technical scheme are as follows：
A kind of double compression type pressure vessels of adjustable double-canopy body, including tank body, the cover on tank body, adjustment height
Mobile support and the adjustable pressing device on mobile support；Described cover and the junction of tank body are set respectively
There are upper annulus installing plate and lower annulus installing plate；And hydraulic port is additionally provided with the cover, it is provided with described hydraulic port
Dismountable hydraulic cover；Closure lid in the middle part of described hydraulic cover is arranged to two pieces of doors being hinged with hydraulic cover edge upper part
Lid；Two door closures, which are used cooperatively, covers hydraulic port, and the vertical cross-section of two door closure hinged ends is wide at the top and narrow at the bottom trapezoidal section
Face, and the other end of two door closures is then contoured to correspond to the hypotenuse end with hypotenuse structure, two hypotenuse ends one of them
On, another can coordinate compression to cover hydraulic port under.
The upper end of described mobile support is provided with lifter plate；Described pressing device includes being arranged on lifter plate
First hydraulic cylinder, the disc installed in the piston rod end of first hydraulic cylinder, transverse sleeves on disk body sidewall,
The loop bar of adjustable length, montant and three pieces of arc pressuring plates installed in set boom end in transverse sleeves；Described
The piston rod of one hydraulic cylinder is set straight down, and the loop bar in described transverse sleeves and transverse sleeves is provided with three sets, institute
Being transversely mounted in the side wall of disc for transverse sleeves angle bisecting is stated, and the setting height(from bottom) of three transverse sleeves is identical, institute
The montant stated is provided with three altogether, and three's length is identical, is vertically installed at the end of three loop bars respectively, and three pieces of arc pressuring plates
Then be horizontally arranged at the bottom of three montants respectively, and three pieces of arc pressuring plate installation sites are corresponding, can be by shrinking loop bar after
Form an overall annulus；Three pieces of described arc pressuring plates are arranged on the top of the upper annulus installing plate of cover, and can be
It is pressed in the presence of one hydraulic cylinder on annulus installing plate, annulus installing plate is pressed on lower annulus installing plate；
Be additionally provided with second hydraulic cylinder on the lower surface of described disc, the piston rod of the second hydraulic cylinder vertically to
Lower setting, and strip pressing plate is installed in end；The position of described strip pressing plate is on the crack between a door and its frame after two door closure cappings
Side；And the lower surface of the strip pressing plate is provided with sealing rubber pad, and the both ends of strip pressing plate are additionally provided with fixture block；And two pieces
The upper surface of door closure is provided with neck；After described strip pressing plate is pressed on the capping of two door closures in the presence of second hydraulic cylinder
Crack between a door and its frame on, and fixture block is pressed in neck.
Further, in order to increase the sealing property of buffer capacity and cover and tank body, the upper annulus installing plate is with
Rubber seal 21 is provided between annulus installing plate and on the hypotenuse end of two door closures.
Further, in order that door closure has a more stable strong point, the door closure hinged end when covering
Trapezoid cross section trapezoidal side and horizontal line between angle be 45 °；And in order that door closure can be covered smoothly, and increase
Sealing effectiveness, the angle between the hypotenuse and horizontal line of the hypotenuse end of the door closure other end are 45 °.
Further, the upper surface of described upper annulus installing plate is additionally provided with a circle pressing groove；Three pieces of described arcs
It is pressed into when pressing plate pushes into pressing groove；Pressing groove is necessarily provided with a circle, and such arc pressuring plate can be pressed easily very much
Enter into pressing groove, while play positioning and spacing effect.
Further, the edge of described upper annulus installing plate is additionally provided with a circle vertical raised limited block downwards；
Described lower annulus installing plate is stuck in limited block when installing；And it is additionally provided with rubber seal in described limited block.
Further, the montant is arranged on the middle position of arc pressuring plate；Because arc pressuring plate itself has weight
Power, in order to prevent arc pressuring plate from can produce inclination because of self gravitation, therefore montant is arranged on the center position of arc pressuring plate.
Further, it is additionally provided with clamping screw in described transverse sleeves；Horizontal set can be adjusted by clamping screw
The length of loop bar in cylinder, therefore the position of arc pressuring plate can also be adjusted.
Beneficial effect：The invention has the advantages that：
(1) connected mode in the present invention between cover and tank body is compression type, the hydraulic-driven dress on mobile support
Put and arc pressuring plate is installed by the cross bar and montant of setting, drive arc pressuring plate to compress upper annulus downwards by fluid pressure drive device
Installing plate, annulus installing plate is set closely to be pressed on arc lower pressing plate, very convenient, Er Qieyao when so installation
As long as fluid pressure drive device is set up to pull back arc pressuring plate when opening cover；And the edge of upper annulus installing plate
It is additionally provided with a circle to be stuck in limited block when vertical raised limited block descends annulus installing plate to install downwards, limited block was both limited
The effect of position positioning, can increase its sealing property, after being compressed by fluid pressure drive device, add anti-impact force again again；
(2) pressing device in the present invention is mounted on mobile support, and mobile support can drive pressing device to move
It is dynamic, therefore the pressing device is not limited solely on a pressure vessel, can also be moved and be compressed other pressure vessel；And
The position of arc pressuring plate can also be adjusted by mobile support, make the compacted position of arc pressuring plate more accurate；
(3) arc pressuring plate in the present invention is to be arranged on by montant on loop bar, and loop bar is arranged in transverse sleeves
And the length of adjustable loop bar, therefore the horizontal level of arc pressuring plate can be adjusted by adjusting the length of horizontal loop bar, lead to
Crossing contraction loop bar can make arc pressuring plate be shrunk to an overall annulus, can also increase the pressure of arc pressuring plate by extending loop bar
Tight radius, therefore the set pressing device can be used for compressing other various sizes of covers, increase its scope of application, be not limited to
A kind of cover of size compresses, and coordinates mobile the mobile of support to use enhanced convenience；
(4) present invention is provided with the door closure of two pieces of radial types on the basis of hydraulic cover is original；Using hydraulic port feed liquor
Or when going out liquid, it is possible to directly open door closure to be operated, and without again integrally removing hydraulic cover；And two
The vertical cross-section of lid hinged end is trapezoid cross section wide at the top and narrow at the bottom, and the other end of two door closures is then contoured to correspond to carry hypotenuse knot
The hypotenuse end of structure；There is a support trapezoid cross section wide at the top and narrow at the bottom when can covering door closure, and hypotenuse end one is upper,
One can coordinate compression under, and in the case of increasing seal and stability, and can is enough easy to use；
(5) closed manners of two door closures are also compression type in the present invention, the strip pressing plate installed by second hydraulic cylinder
The crack between a door and its frame of two door closures can all be pushed down closure, all very convenient, and strip when so opening and closing door closure
Sealing rubber pad is set on pressing plate, sealing, anti-leak-stopping pressure can be increased after crack between a door and its frame is pushed down；And set on strip pressing plate
Fixture block is pressed into the neck to door closure when compressing, and can both position, and can reinforce stability again, increases impact resistance, prevents
Only door closure is because pressure is excessive or accidental cause is opened.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the installation top view of arc pressuring plate in the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, and the present embodiment is with technical solution of the present invention
Premised under implemented, it should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.
As depicted in figs. 1 and 2, the double compression type pressure vessels of a kind of adjustable double-canopy body, including tank body 1, installed in tank body 1
On cover 2, adjustment height mobile support 3 and the adjustable pressing device on mobile support 3；Described cover 2
Upper annulus installing plate 4 and lower annulus installing plate 5 are respectively arranged with the junction of tank body 1；And it is additionally provided with liquid on the cover 2
Mouth 6 is pressed, dismountable hydraulic cover 7 is provided with described hydraulic port 6；The closure lid at the described middle part of hydraulic cover 7 is arranged to
Two pieces of door closures 8 being hinged with the edge upper part of hydraulic cover 7；Two door closures 8, which are used cooperatively, covers hydraulic port 6, and two door closures 8 are cut with scissors
The vertical cross-section for connecing end is trapezoid cross section wide at the top and narrow at the bottom, and the other end of two door closures 8 is then contoured to correspond to carry hypotenuse structure
Hypotenuse end, two hypotenuse ends one of them upper, another can coordinate compression to cover hydraulic port 6 under.
The upper end of mobile support 3 is provided with lifter plate 9；Described pressing device includes the be arranged on lifter plate 9
One hydraulic cylinder 10, the disc 11 installed in the piston rod end of first hydraulic cylinder 10, the horizontal stroke in the side wall of disc 11
To sleeve 12, in transverse sleeves 12 loop bar 13 of adjustable length, the montant 14 installed in the end of loop bar 13 and three pieces
Arc pressuring plate 15；The piston rod of described first hydraulic cylinder 10 is set straight down, described transverse sleeves 12 and transverse sleeves
Loop bar 13 in 12 is provided with three sets, and the angle bisecting of transverse sleeves 12 is transversely mounted in the side wall of disc 11,
And the setting height(from bottom) of three transverse sleeves 12 is identical, described montant 14 is provided with three altogether, and three's length is identical, vertical respectively
Installed in the end of three loop bars 13, and three pieces of arc pressuring plates 15 are then horizontally arranged at the bottom of three montants 14 respectively, and
Three pieces of installation sites of arc pressuring plate 15 are corresponding, can be by forming an overall annulus after shrinking loop bar 13；Three pieces of described arcs
Pressing plate 15 is arranged on the top of the upper annulus installing plate 4 of cover 2, and circle can be pressed in the presence of first hydraulic cylinder 10
On ring installing plate 4, annulus installing plate 4 is set to be pressed on lower annulus installing plate 5.
Be additionally provided with second hydraulic cylinder 16 on the lower surface of disc 11, the piston rod of the second hydraulic cylinder 16 vertically to
Lower setting, and strip pressing plate 17 is installed in end；Door of the position of described strip pressing plate 17 after two cappings of door closures 8
The side of sewing on；And the lower surface of the strip pressing plate 17 is provided with sealing rubber pad 18, and the both ends of strip pressing plate 17 are additionally provided with
Fixture block 19；And the upper surface of two pieces of door closures 8 is provided with neck 20；Effect of the described strip pressing plate 17 in second hydraulic cylinder 16
Under be pressed on the crack between a door and its frame after the capping of two door closures 8, and fixture block 19 is pressed in neck 20.
In order to increase the sealing property of buffer capacity and cover and tank body, the upper annulus installing plate 4 is installed with lower annulus
Rubber seal 21 is provided between plate 5 and on the hypotenuse end of two door closures 8.
In order that door closure 8 has a more stable strong point when covering, trapezoidal section of the hinged end of door closure 8
Angle between the trapezoidal side and horizontal line in face is 45 °；And in order that door closure can be covered smoothly, and increase sealing effect
Fruit, the angle between the hypotenuse and horizontal line of the hypotenuse end of the other end of door closure 8 are 45 °.
The upper surface of upper annulus installing plate 4 is additionally provided with a circle pressing groove 22；What three pieces of described arc pressuring plates 15 pushed
When be pressed into pressing groove 22；Pressing groove 22 is necessarily provided with a circle, such arc pressuring plate 15 can easily be pressed into very much to
In pressing groove 22, while play positioning and spacing effect.
The edge of upper annulus installing plate 4 is additionally provided with a circle vertical raised limited block 23 downwards；Described lower annulus
Installing plate 5 is stuck in limited block 23 when installing；And it is additionally provided with rubber seal 21 in described limited block 23.
Montant 14 is arranged on the middle position of arc pressuring plate 15；Because arc pressuring plate 15 itself has gravity, in order to
Prevent arc pressuring plate 15 from can produce inclination because of self gravitation, therefore montant 14 is arranged on the center position of arc pressuring plate 15.
Clamping screw 24 is additionally provided with transverse sleeves 12；Loop bar in transverse sleeves 12 can be adjusted by clamping screw 24
13 length, therefore the position of arc pressuring plate 15 can also be adjusted.
Connected mode in the present invention between cover and tank body is compression type, and the fluid pressure drive device on mobile support leads to
The cross bar set and montant installation arc pressuring plate are crossed, drives arc pressuring plate to compress upper annulus downwards by fluid pressure drive device and installs
Plate, annulus installing plate is set closely to be pressed on arc lower pressing plate, it is very convenient when so installation, and to open
As long as fluid pressure drive device is set up to pull back arc pressuring plate when cover；And the edge of upper annulus installing plate is also set
It is equipped with a circle to be stuck in limited block when vertical raised limited block descends annulus installing plate to install downwards, limited block both determine by limited location
The effect of position, can increase its sealing property, after being compressed by fluid pressure drive device, add anti-impact force again again.
Pressing device in the present invention is mounted on mobile support, and mobile support can drive pressing device to move,
Therefore the pressing device is not limited solely on a pressure vessel, can also be moved and be compressed other pressure vessel；But also
The position of arc pressuring plate can be adjusted by mobile support, make the compacted position of arc pressuring plate more accurate.
Arc pressuring plate in the present invention be by montant be arranged on loop bar on, and loop bar be arranged on transverse sleeves on and
The length of adjustable loop bar, therefore the horizontal level of arc pressuring plate can be adjusted by adjusting the length of horizontal loop bar, pass through receipts
Contracting loop bar can make arc pressuring plate be shrunk to an overall annulus, can also increase the compression half of arc pressuring plate by extending loop bar
Footpath, therefore the set pressing device can be used for compressing other various sizes of covers, increase its scope of application, be not limited to one kind
The cover of size compresses, and coordinates mobile the mobile of support to use enhanced convenience.
The present invention is provided with the door closure of two pieces of radial types on the basis of hydraulic cover is original；Using hydraulic port feed liquor or
When going out liquid, it is possible to directly open door closure to be operated, and without again integrally removing hydraulic cover；And two door closure hinge
The vertical cross-section for connecing end is trapezoid cross section wide at the top and narrow at the bottom, and the other end of two door closures is then contoured to correspond to hypotenuse structure
Hypotenuse end；There is a support trapezoid cross section wide at the top and narrow at the bottom when can covering door closure, and hypotenuse end one is upper, one
Compression can be coordinated under, in the case of increasing seal and stability, and can is enough easy to use.
The closed manners of two door closures are also compression type in the present invention, and the strip pressing plate installed by second hydraulic cylinder can
The crack between a door and its frame of two door closures is all pushed down into closure, all very convenient, and strip pressing plate when so opening and closing door closure
Upper setting sealing rubber pad, sealing, anti-leak-stopping pressure can be increased after crack between a door and its frame is pushed down；And the fixture block set on strip pressing plate
The neck to door closure is pressed into when compression, can both be positioned, stability can be reinforced again, increases impact resistance, prevents door
Lid is because pressure is excessive or accidental cause is opened.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
- A kind of 1. double compression type pressure vessels of adjustable double-canopy body, it is characterised in that：Including tank body (1), on tank body (1) Cover (2), adjustment height mobile support (3) and the adjustable pressing device on mobile support (3)；Described tank The junction of lid (2) and tank body (1) is respectively arranged with annulus installing plate (4) and lower annulus installing plate (5)；And the cover (2) hydraulic port (6) is additionally provided with, dismountable hydraulic cover (7) is provided with described hydraulic port (6)；Described hydraulic cover (7) the closure lid in the middle part of is arranged to two pieces of door closures (8) being hinged with hydraulic cover (7) edge upper part；Two door closures (8) coordinate and made Covered with by hydraulic port (6), and the vertical cross-section of two door closures (8) hinged end is trapezoid cross section wide at the top and narrow at the bottom, and two door closures (8) the other end is then contoured to correspond to the hypotenuse end with hypotenuse structure, two hypotenuse ends one of them upper, another Compression can be coordinated to cover hydraulic port (6) under；The upper end of described mobile support (3) is provided with lifter plate (9)；Described pressing device includes being arranged on lifter plate (9) first hydraulic cylinder (10) on, the disc (11) installed in the piston rod end of first hydraulic cylinder (10), installed in disk Transverse sleeves (12) in body (11) side wall, the loop bar (13) installed in transverse sleeves (12) interior adjustable length, installed in set The montant (14) of bar (13) end and three pieces of arc pressuring plates (15)；The piston rod of described first hydraulic cylinder (10) is set straight down Put, the loop bar (13) in described transverse sleeves (12) and transverse sleeves (12) is provided with three sets, the transverse sleeves (12) Angle bisecting is transversely mounted in the side wall of disc (11), and the setting height(from bottom) of three transverse sleeves (12) is identical, described Montant (14) be provided with three altogether, three's length is identical, is vertically installed at the end of three loop bars (13) respectively, and three pieces of arcs Shape pressing plate (15) is then horizontally arranged at the bottom of three montants (14), and three pieces of arc pressuring plate (15) installation sites pair respectively Should, an overall annulus can be formed afterwards by shrinking loop bar (13)；Three pieces of described arc pressuring plates (15) are arranged on cover (2) The top of upper annulus installing plate (4), and can be pressed in the presence of first hydraulic cylinder (10) on upper annulus installing plate (4), Annulus installing plate (4) is set to be pressed on lower annulus installing plate (5)；Second hydraulic cylinder (16), the piston of the second hydraulic cylinder (16) are additionally provided with the lower surface of described disc (11) Bar is set straight down, and strip pressing plate (17) is provided with end；The position of described strip pressing plate (17) is located at two doors Cover above the crack between a door and its frame after (8) capping；And the lower surface of the strip pressing plate (17) is provided with sealing rubber pad (18), and strip pressure The both ends of plate (17) are additionally provided with fixture block (19)；And the upper surface of two pieces of door closures (8) is provided with neck (20)；Described strip Pressing plate (17) is pressed in the presence of second hydraulic cylinder (16) on the crack between a door and its frame after two door closures (8) capping, and fixture block (19) is pressed Tightly in neck (20).
- 2. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：The upper circle Rubber seal is provided between ring installing plate (4) and lower annulus installing plate (5) and on the hypotenuse end of two door closures (8) (21)。
- 3. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：The door closure (8) angle between the trapezoidal side of the trapezoid cross section of hinged end and horizontal line is 45 °, and the hypotenuse of the hypotenuse end of the other end with Angle between horizontal line is 45 °.
- 4. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：Described is upper The upper surface of annulus installing plate (4) is additionally provided with a circle pressing groove (22)；When three pieces of described arc pressuring plates (15) push Press-in is into pressing groove (22).
- 5. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：Described is upper The edge of annulus installing plate (4) is additionally provided with a circle vertical raised limited block (23) downwards；Described lower annulus installing plate (5) it is stuck in when installing in limited block (23)；And it is additionally provided with rubber seal (21) in described limited block (23).
- 6. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：The montant (14) it is arranged on the middle position of arc pressuring plate (15).
- 7. the double compression type pressure vessels of the adjustable double-canopy body of one kind according to claim 1, it is characterised in that：Described horizontal stroke Clamping screw (24) is additionally provided with to sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323426.XA CN105822763B (en) | 2016-05-16 | 2016-05-16 | A kind of double compression type pressure vessels of adjustable double-canopy body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323426.XA CN105822763B (en) | 2016-05-16 | 2016-05-16 | A kind of double compression type pressure vessels of adjustable double-canopy body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822763A CN105822763A (en) | 2016-08-03 |
| CN105822763B true CN105822763B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323426.XA Active CN105822763B (en) | 2016-05-16 | 2016-05-16 | A kind of double compression type pressure vessels of adjustable double-canopy body |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265169B (en) * | 2019-08-14 | 2024-04-09 | 中国工程物理研究院总体工程研究所 | Inner packaging container sealing structure for radioactive article under ultra-high speed impact |
| CN112128605B (en) * | 2020-10-23 | 2022-04-08 | 安徽商贸职业技术学院 | Adjustable double-cover-body double-compression pressure container |
| CN115071033B (en) * | 2022-06-15 | 2024-07-16 | 青岛科技大学 | Umbrella type internal stay supercritical fluid foaming open-close device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976103A (en) * | 1962-02-15 | 1964-11-25 | Broads Mfg Company Ltd | Improvements in or relating to manhole covers and frames |
| US5249392A (en) * | 1992-04-01 | 1993-10-05 | American Sterilizer Company | Apparatus for opening and closing a chamber door |
| CN203548872U (en) * | 2013-11-13 | 2014-04-16 | 四川中科板业有限公司 | Door structure |
| CN204846955U (en) * | 2015-05-08 | 2015-12-09 | 中冶天工（天津）装备制造有限公司 | Tank container circulating stock chamber lid |
| CN204894192U (en) * | 2015-08-14 | 2015-12-23 | 安徽固维特材料科技有限公司 | Self preservation temperature concrete block's quick filling device of heat preservation core material thick liquid |
-
2016
- 2016-05-16 CN CN201610323426.XA patent/CN105822763B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB976103A (en) * | 1962-02-15 | 1964-11-25 | Broads Mfg Company Ltd | Improvements in or relating to manhole covers and frames |
| US5249392A (en) * | 1992-04-01 | 1993-10-05 | American Sterilizer Company | Apparatus for opening and closing a chamber door |
| CN203548872U (en) * | 2013-11-13 | 2014-04-16 | 四川中科板业有限公司 | Door structure |
| CN204846955U (en) * | 2015-05-08 | 2015-12-09 | 中冶天工（天津）装备制造有限公司 | Tank container circulating stock chamber lid |
| CN204894192U (en) * | 2015-08-14 | 2015-12-23 | 安徽固维特材料科技有限公司 | Self preservation temperature concrete block's quick filling device of heat preservation core material thick liquid |
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| Publication number | Publication date |
|---|---|
| CN105822763A (en) | 2016-08-03 |
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