CN105889506A - Adjustable double-cover pressing type pressure vessel - Google Patents
Adjustable double-cover pressing type pressure vessel Download PDFInfo
- Publication number
- CN105889506A CN105889506A CN201610324329.2A CN201610324329A CN105889506A CN 105889506 A CN105889506 A CN 105889506A CN 201610324329 A CN201610324329 A CN 201610324329A CN 105889506 A CN105889506 A CN 105889506A
- Authority
- CN
- China
- Prior art keywords
- cover
- installing plate
- pressure vessel
- hydraulic
- type pressure
- 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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Classifications
-
- 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
- F16J13/18—Pivoted closures pivoted directly on the frame
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Press Drives And Press Lines (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses an adjustable double-cover pressing type pressure vessel which comprises a tank body, a tank cover, a height adjustable mobile bracket and an adjustable pressing device. The tank cover is mounted on the tank body. The adjustable pressing device is mounted on the mobile bracket. An upper ring mounting plate and a lower ring mounting plate are arranged at the connection part between the tank cover and the tank body. A hydraulic opening is formed in the tank cover. A detachable hydraulic cover is arranged on the hydraulic opening. The pressing device is mounted on the mobile bracket, and the mobile bracket can drive the pressing device to move, and therefore, the pressing device is not limited to one pressure vessel, and can be moved to press another pressure vessels; and the positions of arc-shaped pressing plates are adjusted through the mobile bracket, so that the pressing positions of the arc-shaped pressing plates are more accurate.
Description
Technical field
The present invention relates to a kind of press device, a kind of adjustable double-canopy body compression type pressure vessel.
Background technology
Pressure vessels is used for filling gas or liquid, it is necessary to can bear bigger pressure, pressure vessel
Generally be made up of tank body and cover, cover be provided with hydraulic port or air pressure mouth, for feed liquor (air inlet) or
Person goes out liquid (giving vent to anger), owing to have to bear bigger pressure, generally uses ring flange between cover and tank body
Fixing connection, was installed by bolt or hinged installation, under normal circumstances cover opened by needs when
Need demounting bolt and dismounting articulated mounting, open and cover and the most very bother；And common ring flange is close
Envelope is installed only two panels ring flange and is bolted installation, and its sealing effectiveness is bad, and not only installing/dismounting is opened
Inconvenience, and tightness is the strongest.
Summary of the invention
It is an object of the invention to the deficiency existed for prior art, it is provided that a kind of easy accessibility, good sealing effect
Vertical pressure vessel, its technical scheme is as follows:
A kind of adjustable double-canopy body compression type pressure vessel, the cover including tank body, being arranged on tank body, adjustable
The traversing carriage of height and the adjustable pressing device being arranged on traversing carriage；Described cover and the company of tank body
The place of connecing is respectively arranged with annulus installing plate and lower annulus installing plate；And it is additionally provided with hydraulic port on described cover,
Dismountable hydraulic cover it is provided with in described hydraulic port；Closure lid in the middle part of described hydraulic cover is set to two
The door closure that block is hinged with hydraulic cover edge upper part；Two door closures cover with the use of by hydraulic port, and two door closures
The vertical cross-section of hinged end is trapezoid cross section wide at the top and narrow at the bottom, the other end of two door closures be then contoured to correspond to
The hypotenuse end of hypotenuse structure, two hypotenuse ends one of them upper, another under can coordinate the compression will
Hydraulic port covers；And it is additionally provided with locking device on described door closure.
The upper end of described traversing carriage is provided with lifter plate；Described hold down gag includes being arranged on lifter plate
On hydraulic unit driver, be arranged on the transverse sleeves of the piston rod end of hydraulic unit driver, be arranged on transverse sleeves
The loop bar of interior adjustable length, the montant being arranged on set boom end and three pieces of arc pressuring plates；Described hydraulic-driven
The piston rod of device is arranged straight down, and the loop bar in described transverse sleeves and transverse sleeves is provided with three sets,
On the piston rod being transversely mounted on hydraulic unit driver of described transverse sleeves angle bisecting, and three transverse sleeves
Setting height(from bottom) is identical, and described montant is provided with three altogether, and three's length is identical, is vertically installed at three respectively
The end of loop bar, three pieces of arc pressuring plates are horizontally arranged at the bottom of three montants, and three pieces of arcs the most respectively
Pressing plate installation site is corresponding, can be by constituting an overall annulus after shrinking loop bar；Three pieces of described arc pressuring plates
It is arranged on the top of the upper annulus installing plate of cover, and annulus can be pressed under the effect of hydraulic unit driver
On installing plate, annulus installing plate is made to be pressed on lower annulus installing plate.
Further, between described upper annulus installing plate and lower annulus installing plate and on the hypotenuse end of two door closures
It is provided with rubber seal.
Further, in order to make door closure have the preferable strong point, the trapezoid cross section of described door closure hinged end trapezoidal
Angle between limit and horizontal line is 45 °；And in order to enable door closure to cover smoothly, and increase sealing effect
Really, the angle between hypotenuse and the horizontal line of the hypotenuse end of the door closure other end is 45 °；
Further, the upper surface of described upper annulus installing plate is additionally provided with a circle pressing groove；Described three pieces
It is pressed into pressing groove when of pressure under arc pressuring plate.
Further, the edge of described upper annulus installing plate is additionally provided with the spacing of a circle vertical projection downwards
Block；Described lower annulus installing plate is stuck in limited block when installing.
Further, it is additionally provided with rubber seal in described limited block.
Further, described montant is arranged on the position, middle of arc pressuring plate；Owing to arc pressuring plate self has
Gravity, in order to prevent arc pressuring plate from can produce because of self gravitation, therefore montant is just being arranged on arc pressuring plate
Middle position.
Further, described transverse sleeves is additionally provided with clamping screw；Horizontal stroke can be regulated by clamping screw
The length of loop bar in sleeve, therefore can also regulate the position of arc pressuring plate.
Beneficial effect: the method have the advantages that
(1) in the present invention, connected mode between cover and tank body is compression type, the hydraulic pressure on traversing carriage
Driving means installs arc pressuring plate by the cross bar arranged and montant, drives arc pressuring plate by fluid pressure drive device
Compress downwards upper annulus installing plate, enable annulus installing plate to be pressed on closely on arc lower pressing plate, so
The when of installation easily, as long as and making when cover to be opened fluid pressure drive device up pull back arc pressure
Plate；And the edge of upper annulus installing plate is additionally provided with under the limited block that a circle is the most protruding downwards and justifies
Ring installing plate is stuck in limited block when installing, the effect of limited block both limited locations location, can increase again it and seal
Performance, after being compressed by fluid pressure drive device, adds again anti-impact force；
(2) hold down gag in the present invention is mounted on traversing carriage, and traversing carriage can drive compression
Device moves, and therefore this hold down gag is not limited solely on a pressure vessel, it is also possible to moves and goes to compress additionally
Pressure vessel；But also the position of arc pressuring plate can be adjusted by traversing carriage, make the pressure of arc pressuring plate
Tight position is the most accurate；
(3) arc pressuring plate in the present invention is arranged on loop bar by montant, and loop bar is arranged on laterally
On sleeve and the length of scalable loop bar, therefore the length by regulating horizontal loop bar can regulate arc pressuring plate
Horizontal level, by shrink loop bar arc pressuring plate can be made to be shrunk to an overall annulus, it is also possible to by stretching
Long loop bar increases the compression radius of arc pressuring plate, and therefore this set hold down gag can be used for compressing other different sizes
Cover, increase its scope of application, the cover being not limited to a kind of size compresses, and coordinates traversing carriage
Mobile 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 pressure
Mouthful feed liquor or when go out liquid, it is possible to directly open door closure and be operated, and need not be whole by hydraulic cover again
Body takes off；And the vertical cross-section of two door closure hinged ends is trapezoid cross section wide at the top and narrow at the bottom, and another of two door closures
End is then contoured to correspond to the hypotenuse end with hypotenuse structure；Trapezoid cross section wide at the top and narrow at the bottom can make door closure cover
When have support, and one, hypotenuse end is upper, one under can coordinate compression, increase seal and steady
In the case of qualitatively, again can be easy to use.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the installation top view of arc pressuring plate in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, being further elucidated with the present invention, the present embodiment is with the technology of the present invention
Implement under premised on scheme, it should be understood that these embodiments are merely to illustrate the present invention rather than limit this
Bright scope.
As depicted in figs. 1 and 2, a kind of adjustable double-canopy body compression type pressure vessel, including tank body 1, install
Cover 2 on tank body 1, the traversing carriage 3 of adjustment height and the adjustable pressure being arranged on traversing carriage 3
Tight device；Described cover 2 and the junction of tank body 1 are respectively arranged with annulus installing plate 4 and lower annulus peace
Dress plate 5；And it is additionally provided with hydraulic port 6 on described cover 2, described hydraulic port 6 is provided with dismountable
Hydraulic cover 7；The described closure lid in the middle part of hydraulic cover 7 be set to two pieces hinged with hydraulic cover 7 edge upper part
Door closure 8；Two door closures 8 cover with the use of by hydraulic port 6, and the vertical of two door closure 8 hinged ends cuts
Face is trapezoid cross section wide at the top and narrow at the bottom, and it is oblique that the other end of two door closures 8 is then contoured to correspond to hypotenuse structure
End, limit, two hypotenuse ends one of them upper, another under compression can be coordinated hydraulic port 6 to be covered
Live；And it is additionally provided with locking device 801 on described door closure 8；Door closure 8 can be locked by locking device 801
Tightening seal.
The upper end of traversing carriage 3 is provided with lifter plate 9；Described hold down gag includes being arranged on lifter plate 9
On hydraulic unit driver 10, be arranged on the transverse sleeves 11 of the piston rod end of hydraulic unit driver 10, be arranged on
The loop bar 12 of adjustable length, the montant 13 being arranged on loop bar 12 end and three pieces of arcs in transverse sleeves 11
Pressing plate 14；The piston rod of described hydraulic unit driver 10 is arranged straight down, described transverse sleeves 11 He
Loop bar 12 in transverse sleeves 11 is provided with three sets, being transversely mounted of described transverse sleeves 11 angle bisecting
On the piston rod of hydraulic unit driver 10, and the setting height(from bottom) of three transverse sleeves 11 is identical, described montant
13 are provided with three altogether, and three's length is identical, are vertically installed at the end of three loop bars 12 respectively, and three pieces
Arc pressuring plate 14 is horizontally arranged at the bottom of three montants 13 the most respectively, and three pieces of arc pressuring plates 14 are installed
Position is corresponding, can be by constituting an overall annulus after shrinking loop bar 12；Three pieces of described arc pressuring plates 14
It is arranged on the top of the upper annulus installing plate 4 of cover 2, and can compress under the effect of hydraulic unit driver 10
On upper annulus installing plate 4, annulus installing plate 4 is made to be pressed on lower annulus installing plate 5.
It is provided with between upper annulus installing plate 4 and lower annulus installing plate 5 and on the hypotenuse end of two door closures 8
Rubber seal 15；Rubber gasket 15 part plays the effect of buffering, and a part plays the effect of sealing.
The upper surface of upper annulus installing plate 4 is additionally provided with a circle pressing groove 16；Three pieces of described arc pressuring plates 14
It is pressed into pressing groove 16 when of lower pressure；Pressing groove 16 must be arranged to a coil structures, such arc
Shape pressing plate 14 can be good at being pressed into pressing groove 16, has the advantages that to be prone to location and can be pressed into smoothly.
Angle between trapezoidal side and the horizontal line of the trapezoid cross section of door closure 8 hinged end is 45 °, and the other end
Hypotenuse end hypotenuse and horizontal line between angle be 45 °.
The edge of upper annulus installing plate 4 is additionally provided with the limited block 17 that a circle is the most protruding downwards；Described
Lower annulus installing plate 5 is stuck in limited block 17 when installing；And it is additionally provided with rubber seal in limited block 17.
In order to prevent arc pressuring plate 14 from causing inclination to be unfavorable for being pressed in pressing groove 16 because of self gravitation, montant
13 positions, middle being arranged on arc pressuring plate 14.
Clamping screw 18 it is additionally provided with in transverse sleeves 11；Can be regulated laterally by regulation clamping screw 18
The extension elongation of loop bar 12 in sleeve 11, such that it is able to the position of regulation arc pressuring plate 14.
In the present invention, the connected mode between cover and tank body is compression type, the hydraulic-driven dress on traversing carriage
Put the cross bar by arranging and montant installs arc pressuring plate, drive arc pressuring plate to be pressed downward against by fluid pressure drive device
Tight upper annulus installing plate, enables annulus installing plate to be pressed on closely on arc lower pressing plate, so installs
Time very convenient, as long as and making fluid pressure drive device up pull back arc pressuring plate i.e. when cover to be opened
Can；And the edge of upper annulus installing plate is additionally provided with a circle the descended annulus of limited block the most protruding downwards and pacifies
Dress plate is stuck in limited block when installing, the effect of limited block both limited locations location, can increase again its sealing property,
After being compressed by fluid pressure drive device, add again anti-impact force.
Hold down gag in the present invention is mounted on traversing carriage, and traversing carriage can drive hold down gag to move
Dynamic, therefore this hold down gag is not limited solely on a pressure vessel, it is also possible to moves and goes to compress other pressure
Container；But also the position of arc pressuring plate can be adjusted by traversing carriage, make the compacted position of arc pressuring plate
The most accurate.
Arc pressuring plate in the present invention is arranged on loop bar by montant, and loop bar is arranged in transverse sleeves
And the length of scalable loop bar, therefore the length by regulating horizontal loop bar can regulate the level of arc pressuring plate
Position, can make arc pressuring plate be shrunk to an overall annulus by shrinking loop bar, it is also possible to by elongation loop bar
Increasing the compression radius of arc pressuring plate, therefore this set hold down gag can be used for compressing other various sizes of tanks
Lid, increases its scope of application, and the cover being not limited to a kind of size compresses, and coordinates the movement of traversing carriage
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 the when of going out liquid, it is possible to directly open door closure and be operated, and need not again hydraulic cover entirety be taken off；
And the vertical cross-section of two door closure hinged ends is trapezoid cross section wide at the top and narrow at the bottom, the other end of two door closures is then arranged
Become the corresponding hypotenuse end with hypotenuse structure；Trapezoid cross section wide at the top and narrow at the bottom can make door closure have the when of covering
Supporting, and one, hypotenuse end is upper, one under can coordinate compression, increase seal and the feelings of stability
Under condition, again can be easy to use.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these
Improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. an adjustable double-canopy body compression type pressure vessel, it is characterised in that: include tank body (1), install
Cover (2), the traversing carriage (3) of adjustment height on tank body (1) and be arranged on traversing carriage (3)
On adjustable pressing device；Described cover (2) and the junction of tank body (1) are respectively arranged with annulus
Installing plate (4) and lower annulus installing plate (5)；And it is additionally provided with hydraulic port (6), institute on described cover (2)
It is provided with dismountable hydraulic cover (7) in the hydraulic port (6) stated；The closure at described hydraulic cover (7) middle part
Lid is set to two pieces of door closures (8) hinged with hydraulic cover (7) edge upper part；Two door closures (8) coordinate to be made
Cover with by hydraulic port (6), and the vertical cross-section of two door closures (8) hinged end is wide at the top and narrow at the bottom trapezoidal section
Face, the other end of two door closures (8) is then contoured to correspond to the hypotenuse end with hypotenuse structure, two hypotenuses
End one of them upper, another under can coordinate compression hydraulic port (6) is covered；And it is described
Locking device (801) it is additionally provided with on door closure (8)；
The upper end of described traversing carriage (3) is provided with lifter plate (9)；Described hold down gag includes peace
The hydraulic unit driver (10) being contained on lifter plate (9), the piston rod end being arranged on hydraulic unit driver (10)
Transverse sleeves (11), be arranged on the loop bar (12) of transverse sleeves (11) interior adjustable length, be arranged on set
The montant (13) of bar (12) end and three pieces of arc pressuring plates (14)；Described hydraulic unit driver (10)
Piston rod is arranged straight down, the loop bar (12) in described transverse sleeves (11) and transverse sleeves (11)
Be provided with three sets, described transverse sleeves (11) angle bisecting be transversely mounted on hydraulic unit driver (10)
On piston rod, and the setting height(from bottom) of three transverse sleeves (11) is identical, and described montant (13) is provided with altogether
Three, three's length is identical, is vertically installed at the end of three loop bars (12) respectively, and three pieces of arc pressuring plates
(14) it is horizontally arranged at the bottom of three montants (13) the most respectively, and three pieces of arc pressuring plates (14) are installed
Position is corresponding, can constitute an overall annulus afterwards by shrinking loop bar (12)；Three pieces of described arc pressuring plates (14)
It is arranged on the top of the upper annulus installing plate (4) of cover (2), and can be at the work of hydraulic unit driver (10)
It is pressed under with on upper annulus installing plate (4), makes annulus installing plate (4) be pressed on lower annulus installing plate (5)
On.
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
Between described upper annulus installing plate (4) and lower annulus installing plate (5) and the hypotenuse end of two door closures (8)
On be provided with rubber seal (15).
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
Angle between trapezoidal side and the horizontal line of the trapezoid cross section of described door closure (8) hinged end is 45 °, and another
Angle between hypotenuse and the horizontal line of the hypotenuse end of end is 45 °.
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
The upper surface of described upper annulus installing plate (4) is additionally provided with a circle pressing groove (16)；Three pieces of described arcs
It is pressed into pressing groove (16) when that pressing plate (14) being pressed down.
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
The edge of described upper annulus installing plate (4) is additionally provided with the limited block (17) that a circle is the most protruding downwards；
Described lower annulus installing plate (5) is stuck in limited block (17) when installing.
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 4, it is characterised in that:
It is additionally provided with rubber seal in described limited block (15).
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
Described montant (13) is arranged on the position, middle of arc pressuring plate (14).
The adjustable double-canopy body compression type pressure vessel of one the most according to claim 1, it is characterised in that:
It is additionally provided with clamping screw (18) in described transverse sleeves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324329.2A CN105889506B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable double-canopy body compression type pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324329.2A CN105889506B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable double-canopy body compression type pressure vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889506A true CN105889506A (en) | 2016-08-24 |
| CN105889506B CN105889506B (en) | 2018-01-30 |
Family
ID=56716314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324329.2A Active CN105889506B (en) | 2016-05-16 | 2016-05-16 | A kind of adjustable double-canopy body compression type pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889506B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169026A (en) * | 2017-11-29 | 2018-06-15 | 西安航天动力机械有限公司 | A kind of inspection tooling for high-pressure bottle hydraulic test |
| CN115163829A (en) * | 2022-07-22 | 2022-10-11 | 江苏省特种设备安全监督检验研究院 | Pressure-fixing type quick-opening pressure container |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543731A1 (en) * | 1975-10-01 | 1977-04-14 | Ernst Huebers | Rapid action clamp for pressure vessel end covers - has clamping load exerted by number of hydraulic cylinders operating on peripheral flange |
| JPS5467218A (en) * | 1977-11-08 | 1979-05-30 | Kayaba Ind Co Ltd | Cover fastening device for pressure tank |
| JPS567152U (en) * | 1979-06-28 | 1981-01-22 | ||
| CN2769626Y (en) * | 2004-10-22 | 2006-04-05 | 陈青环 | Safety fast opening door device for pressure container |
| CN201934652U (en) * | 2010-12-24 | 2011-08-17 | 中国核动力研究设计院 | High-accuracy and high-pressure tank cover |
| CN103206538A (en) * | 2013-04-23 | 2013-07-17 | 重庆恒泰线缆（集团）有限公司 | Pressure container cover sealing device |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
-
2016
- 2016-05-16 CN CN201610324329.2A patent/CN105889506B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543731A1 (en) * | 1975-10-01 | 1977-04-14 | Ernst Huebers | Rapid action clamp for pressure vessel end covers - has clamping load exerted by number of hydraulic cylinders operating on peripheral flange |
| JPS5467218A (en) * | 1977-11-08 | 1979-05-30 | Kayaba Ind Co Ltd | Cover fastening device for pressure tank |
| JPS567152U (en) * | 1979-06-28 | 1981-01-22 | ||
| CN2769626Y (en) * | 2004-10-22 | 2006-04-05 | 陈青环 | Safety fast opening door device for pressure container |
| CN201934652U (en) * | 2010-12-24 | 2011-08-17 | 中国核动力研究设计院 | High-accuracy and high-pressure tank cover |
| CN103206538A (en) * | 2013-04-23 | 2013-07-17 | 重庆恒泰线缆（集团）有限公司 | Pressure container cover sealing device |
| CN103742644A (en) * | 2013-11-20 | 2014-04-23 | 浙江东瓯过滤机制造有限公司 | Safety linkage locking device for quick valve of pressure vessel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169026A (en) * | 2017-11-29 | 2018-06-15 | 西安航天动力机械有限公司 | A kind of inspection tooling for high-pressure bottle hydraulic test |
| CN115163829A (en) * | 2022-07-22 | 2022-10-11 | 江苏省特种设备安全监督检验研究院 | Pressure-fixing type quick-opening pressure container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889506B (en) | 2018-01-30 |
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Effective date of registration: 20211217 Address after: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. Address before: No.6, white rabbit Industrial Park, Jurong City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU JIUWEI HIGH PRESSURE VESSEL MANUFACTURE Co.,Ltd. |
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Effective date of registration: 20230103 Address after: 314500 Room 635-708, Fengrun International Business Center, Zhenxing East Road, wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: JIAXING LONGLIE ELECTRONIC COMMERCE Co.,Ltd. Address before: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: 271000 Southeast of Yingjia Road, Dawenkou Industrial Park, Daiyue District, Tai'an City, Shandong Province, south of Liujie Patentee after: Yuantong Heavy Industry Group Co.,Ltd. Address before: 314500 Room 635-708, Fengrun International Business Center, Zhenxing East Road, wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: JIAXING LONGLIE ELECTRONIC COMMERCE Co.,Ltd. |