CN104089009A - Door opening safety device for pressure container - Google Patents
Door opening safety device for pressure container Download PDFInfo
- Publication number
- CN104089009A CN104089009A CN201410319301.0A CN201410319301A CN104089009A CN 104089009 A CN104089009 A CN 104089009A CN 201410319301 A CN201410319301 A CN 201410319301A CN 104089009 A CN104089009 A CN 104089009A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- door
- door cover
- open
- assembly
- 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.)
- Granted
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a door opening safety device for a pressure container which comprises a door cover plate assembly, a base ring assembly, a rotating shaft assembly, a connecting plate, a limiting handle, a door opening limiting block and a rotating shaft support. A bump and a seal block are arranged in the door cover plate and can be tightly matched with a horizontal U-shaped rail way groove in the base ring assembly, and the door cover plate assembly can be rotated and opened around a rotating shaft to reach the door opening state. A limiting plate in the door cover plate assembly and the limiting handle are matched to form a first-level safety device for opening a door. A sliding block in the door cover plate assembly and the door opening limiting block form a second-level safety device. The door opening safety device can limit the door cover plate to be opened smoothly just after the two-level safety devices are opened, the air pressure in the pressure container is released completely before the door cover plate is opened, and the life safety of the operators opening the pressure container door is guaranteed.
Description
Technical field
The present invention relates to pressure vessels for the chemical industry technical field, be specifically related to a kind of safty device that open the door for pressurized container.
Background technique
Pressurized container is as a kind of special equipment, and the safety guarantee in its operating process is a very important problem.Because the interior pressure of pressurized container is greater than (being sometimes even far longer than) atmospheric pressure, thereby in the process of cracking pressure container, sometimes because human negligence or internal pressure do not have complete removal, and there is security incident in cracking pressure container processes.For the safety problem in pressure container open operation process, need to design a kind of pressurized container door opening device with multiple insurance function, even if guarantee, in human negligence or interior pressure, not complete discharge in the situation that, also can ensure operator's life safety.
?
Summary of the invention
In order to address the above problem, a kind of safty device that open the door for pressurized container have been proposed, the multiple insurance measure of opening the door is provided, eliminate the unsafe factor that pressure easily opens the door in process, ensure the open the door safety of operator in process of pressurized container, concrete technological scheme comprises one of at least following scheme.
For the safty device that open the door of pressurized container, comprise door cover plate assembly, seat assembly, rotating assembly, connecting plate, spacing handle and rotary shaft rack; Door cover plate in door cover plate assembly can rotate around gland, on the door cover plate of door cover plate assembly, be fixed with for promoting the handgrip of door cover plate assembly rotation, spacing handle is arranged on seat assembly, limiting board is also housed on door cover plate and for coordinating with spacing handle, realizes the restriction that door cover plate is rotated, door cover plate edge is evenly distributed with several projections, on each projection, is fixed with sealing block; Door cover plate assembly is fixed by gland and connecting plate, and the other end of connecting plate is fixed in rotating shaft, and rotating shaft around the shaft support is rotated, and rotary shaft rack is fixedly mounted on seat assembly; In the circular orbit of the door cover plate horizontal U-rail groove that door cover plate circumference can be in seat assembly when gland rotates, slide, the cross section of the U-shaped circular orbit of level is that bottom is towards the U-shaped of substantially horizontal, projection in door cover plate assembly and the thickness of sealing block are greater than the width of horizontal U-rail groove, and door cover plate assembly and seat assembly are sealed completely; By handle rotation door cover plate assembly, and projection can upwards skid off along groove when the projection in door cover plate assembly is rotated to the groove location in seat assembly, now can open door cover plate assembly, thereby reach door opening state.
Further, spacing handle coordinates with the limiting board in door cover plate assembly, realizes the first heavily insurance; Spacing handle comprises spacing handle, dish type cylinder and arc breach thereof, and spacing handle is connected with dish type cylinder, and dish type cylinder can rotate under spacing handle drives; When the outer arcuate of dish type cylinder forwards the position coordinating with the arc notch of limiting board on door cover plate to, the outer arcuate of dish type cylinder is partly arranged in the arc notch of limiting board, thereby door cover plate assembly cannot be rotated prevent that door cover plate is loosening and occur security incident; When spacing handle rotation makes arc breach coordinate with limiting board, the outer arcuate of dish type cylinder is not arranged in the arc notch of limiting board, and door cover plate assembly can rotate around gland.
Further, the purge valve gate switch of all right Bonding pressure container of spacing arm pivot post, row pressure valve one end and atmosphere UNICOM, the inner UNICOM of one end and pressurized container, when spacing rotatable handle purge valve closing pressure internal tank when the spacing state is isolated with outside atmosphere, when spacing rotatable handle purge valve when the spacing relieving state is opened pressurized container and the pressurized container row pressure of outside atmosphere UNICOM, thereby strengthened first insurance function.
Further, the excircle side of seat assembly is also provided with door open limit piece, is also fixed with slide block on described handgrip; Slide block and door open limit piece have formed the second heavily insurance; When door cover plate assembly turns to the position of door open limit piece always, slide block is subject to the prevention of lower block and cannot be rotated further; If need to continue to open cover plate, need the handgrip lifting that makes progress, make slide block pass lower block in door open limit piece and the passage between upper block, in lifting process, between door cover plate and seat ring, form space and air pressure in pressurized container is declined rapidly make the pressure safety of easily opening the door; The L-type design of upper block has been guaranteed can not throw open in pressure vessel gate cover plate stress-relief process and bisect door operator causes danger; If continue to open the door, should make slide block pass the space, oblique angle between block and lower block by handgrip to pressing down, make the projection in door cover plate aim at the groove in seat ring, thereby make pressurized container smooth opening door closure after complete release.
Further, the slide block of door cover plate assembly is subject to the restriction of spacing handle and cannot crosses spacing handle and open clockwise.
Further, the length of the sealing block in door cover plate assembly is less than the length of projection, and sealing block is fixed on to a section of projection; And meet: the sealing block upper wall of level of compression U-rail groove still when slide block is being encountered the lower block block edge in door open limit piece, thus guarantee that door cover plate cannot open; When slide block enters the passage between upper block and lower block, sealing block departs from the upper wall of horizontal U-rail groove, makes to occur gap between door cover plate and seat ring and reaches the object of release.
Further, the purge valve gate switch (not shown) of all right Bonding pressure container of spacing arm pivot post, row pressure valve one end and atmosphere UNICOM, the inner UNICOM of one end and pressurized container, when spacing rotatable handle purge valve closing pressure internal tank when the spacing state is isolated with outside atmosphere, when spacing rotatable handle purge valve when the spacing relieving state is opened pressurized container and the pressurized container row pressure of outside atmosphere UNICOM, thereby strengthened first insurance function.
With respect to prior art, the present invention has the following advantages and technique effect:
The present invention is simple in structure, arrange ingenious, the multiple safety measures of pressurized container opening door operation is provided, from a plurality of safty device, has eliminated the unsafe factors such as misoperation, release that pressurized container opens the door process be imperfect, the comprehensive safety that ensures pressurized container opening door operation person.
Accompanying drawing explanation
Fig. 1 is opening in pressure vessel door-safety of the present invention (locking state) structural representation.
Fig. 2 is opening in pressure vessel door-safety of the present invention (opening state) structural representation.
Fig. 3 is the limited block component structural representation of opening in pressure vessel door-safety of the present invention.
Fig. 4 is the door cover plate modular construction schematic diagram of opening in pressure vessel door-safety of the present invention.
Fig. 5 is the seat assembly structural representation of opening in pressure vessel door-safety of the present invention.
Fig. 6 is the spacing handle arrangement schematic diagram of opening in pressure vessel door-safety of the present invention.
1-door cover plate assembly; 2-seat assembly; 3-rotating assembly; 4-connecting plate; The spacing handle of 5-; 6-door open limit piece; 7-rotary shaft rack; 11-door cover plate; 12-projection; 13-sealing block; 14-gland; 15-limiting board; 16-slide block; 17-handgrip; 21-groove; The horizontal U-rail groove of 22-; 23-vertical U-type rail slot; 51-dish type cylinder; 51-arc breach; The spacing handle of 53-; 61-base plate; The upper block of 62-; Block under 63-.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but enforcement of the present invention and protection are not limited to this.
As shown in Fig. 1~Fig. 6, a kind of safty device that open the door for pressurized container, comprise door cover plate assembly 1, seat assembly 2, rotating assembly 3, connecting plate 4, spacing handle 5 and rotary shaft rack 7; Door cover plate 11 in door cover plate assembly 1 can be around gland 14 rotations, on the door cover plate of door cover plate assembly 1, be fixed with for promoting the handgrip 17 of door cover plate assembly rotation, spacing handle 5 is arranged on seat assembly 2, limiting board 15 is also housed on door cover plate and for coordinating with spacing handle 5, realizes the restriction that door cover plate is rotated, door cover plate edge is evenly distributed with several projections 12, is fixed with sealing block 13 on each projection; Door cover plate assembly is fixing with connecting plate 4 by gland 14, and the other end of connecting plate is fixed in rotating shaft 3, and rotating shaft around the shaft support 7 is rotated, and rotary shaft rack is fixedly mounted on seat assembly 2; In the circular orbit of the door cover plate 11 horizontal U-rail groove 22 that door cover plate circumference can be in seat assembly 2 when gland 14 rotates, slide (further, in seat assembly 2, be also provided with vertical U-type rail slot 23, door cover plate 11 bottom edge are provided with the ring projection coordinating with this vertical U-type rail slot 23, in figure, omit), the cross section of the U-shaped circular orbit of level is that bottom is towards the U-shaped of substantially horizontal, projection 12 in door cover plate assembly and the thickness of sealing block 13 are greater than the width of horizontal U-rail groove 22, and door cover plate assembly and seat assembly are sealed completely; By handgrip 17 swing door cover plate assemblies, and projection 12 can upwards skid off along groove 21 when the projection in door cover plate assembly 12 is rotated to groove 21 position in seat assembly, now can open door cover plate assembly, thereby reach door opening state.
In above-mentioned safty device, spacing handle 5 coordinates with the limiting board 15 in door cover plate assembly 1, realizes the first heavily insurance; Spacing handle 5 comprises spacing handle 53, dish type cylinder 51 and arc breach 52 thereof, and spacing handle 53 is connected with dish type cylinder 51, and dish type cylinder 51 can rotate under spacing handle 53 drives; When the outer arcuate of dish type cylinder 51 forwards the position coordinating with the arc notch of limiting board 15 on door cover plate to, the outer arcuate of dish type cylinder 51 is partly arranged in the arc notch of limiting board 15, thereby door cover plate assembly cannot be rotated prevent that door cover plate is loosening and occur security incident; When spacing handle 5 rotations make arc breach 52 coordinate with limiting board 15, the outer arcuate of dish type cylinder 51 is not arranged in the arc notch of limiting board 15, and door cover plate assembly can rotate around gland 14.The purge valve gate switch of all right Bonding pressure container of spacing handle 51 rotating shafts, row pressure valve one end and atmosphere UNICOM, the inner UNICOM of one end and pressurized container, when spacing rotatable handle purge valve closing pressure internal tank when the spacing state is isolated with outside atmosphere, when spacing rotatable handle purge valve when the spacing relieving state is opened pressurized container and the pressurized container row pressure of outside atmosphere UNICOM, thereby strengthened first insurance function.
In above-mentioned safty device, the excircle side of seat assembly 2 is also provided with door open limit piece 6, and as Fig. 3, door open limit piece 6 comprises base plate 61, lower block 63 and upper block 62; On described handgrip 17, be also fixed with slide block 16; Slide block 16 has formed the second heavily insurance with door open limit piece 6; When door cover plate assembly turns to the position of door open limit piece 6 always, slide block 16 is subject to the prevention of lower block 63 and cannot be rotated further; If need to continue to open cover plate, need handgrip 17 upwards liftings, make slide block 16 through the lower block 63 in door open limit piece 6 and the passage between upper block 62, in lifting process, between door cover plate and seat ring, form space and air pressure in pressurized container is declined rapidly make the pressure safety of easily opening the door; The L-type design of upper block 62 has been guaranteed can not throw open in pressure vessel gate cover plate stress-relief process and bisect door operator causes danger; If continue, open the door, should be by handgrip 17 to pressing down, make slide block 16 through the space, oblique angle between upper block 62 and lower block 63, the groove 21 that the projection 12 in door cover plate 1 is aimed in seat ring 2, thus make pressurized container smooth opening door closure after complete release.The slide block 16 of door cover plate assembly 1 is subject to the restriction of spacing handle 5 and cannot crosses spacing handle 5 and open clockwise.The length of the sealing block 13 in door cover plate assembly 1 is less than the length of projection 12, and sealing block 13 is fixed on to a section of projection; And meet: sealing block 13 upper wall of level of compression U-rail groove 22 still when slide block 16 is being encountered lower block 63 edge in door open limit piece 6, thus guarantee that door cover plate cannot open; When slide block 16 enters the passage between upper block 62 and lower block 63, sealing block 13 departs from the upper wall of horizontal U-rail groove 22, makes to occur gap between door cover plate and seat ring and reaches the object of release.
As an example, as Fig. 4, on door cover plate, be evenly distributed with sealing block 13 fixing on 8 projections 12 and projection, the projection 12 in door cover plate assembly and the thickness of sealing block 12 are greater than the width of U-rail groove 22 slightly, and door cover plate assembly and seat assembly can be sealed completely; By handgrip 17 swing door cover plate assemblies, and can open door cover plate assembly when the projection in door cover plate assembly 12 is rotated to groove 21 position in seat assembly, thereby reach door opening state; Before reaching door opening state, there is double insurance device in door cover plate assembly, complete with release before guaranteeing to open the door.
Spacing handle 5 coordinates with the limiting board 15 in door cover plate assembly 1, realizes the first heavily insurance; As Fig. 6, spacing handle 5 comprises dish type cylinder 51 and arc breach 52 thereof, spacing handle 53; When the outer arcuate of dish type cylinder 51 forwards the position coordinating with the arc notch of limiting board 51 to, thereby door cover plate assembly cannot rotate and can prevent that door cover plate is loosening and occur security incident; When spacing handle rotation makes arc breach 52 coordinate with limiting board 15, door cover plate assembly can rotate.The purge valve gate switch (not shown) of all right Bonding pressure container of spacing arm pivot post, row pressure valve one end and atmosphere UNICOM, the inner UNICOM of one end and pressurized container, when spacing rotatable handle purge valve closing pressure internal tank when the spacing state is isolated with outside atmosphere, when spacing rotatable handle purge valve when the spacing relieving state is opened pressurized container and the pressurized container row pressure of outside atmosphere UNICOM, thereby strengthened first insurance function.
Slide block 16 in door cover plate assembly 1 has formed the second heavily insurance with door open limit piece 6; When door cover plate assembly turns to the position of door open limit piece 6 always, slide block 16 is subject to the prevention of lower block 63 and cannot be rotated further; If need to continue to open cover plate, need handgrip 17 upwards liftings, make slide block 16 through the passage between lower block 63 and upper block 62, in lifting process, between door cover plate and seat ring, go into space make air pressure in pressurized container rapidly decline make the pressure safety of easily opening the door; The L-type design of upper block 62 has been guaranteed can not throw open in pressure vessel gate cover plate stress-relief process and bisect door operator causes danger; If continue to open the door, handgrip 17 should be made slide block 16 through the space, oblique angle between upper and lower block downwards, the groove 21 that the projection 12 in door cover plate 1 is aimed in seat ring 2, thus make pressurized container smooth opening door closure after complete release.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned mode of execution.Therefore, the present invention is not limited to embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection domain of claim of the present invention.
Claims (6)
1. for the safty device that open the door of pressurized container, it is characterized in that comprising door cover plate assembly (1), seat assembly (2), rotating assembly (3), connecting plate (4), spacing handle (5) and rotary shaft rack (7); Door cover plate (11) in door cover plate assembly (1) can rotate around gland (14), on the door cover plate of door cover plate assembly (1), be fixed with for promoting the handgrip (17) of door cover plate assembly rotation, spacing handle (5) is arranged on seat assembly (2), limiting board (15) is also housed on door cover plate and for coordinating with spacing handle (5), realizes the restriction that door cover plate is rotated, door cover plate edge is evenly distributed with several projections (12), is fixed with sealing block (13) on each projection; Door cover plate assembly is fixing by gland (14) and connecting plate (4), and it is upper that the other end of connecting plate is fixed on rotating shaft (3), and rotating shaft around the shaft support (7) is rotated, and rotary shaft rack is fixedly mounted on seat assembly (2); In the circular orbit of door cover plate (11) the horizontal U-rail groove (22) that door cover plate circumference can be in seat assembly (2) when gland (14) rotates, slide, the cross section of the U-shaped circular orbit of level is that bottom is towards the U-shaped of substantially horizontal, the thickness of the projection in door cover plate assembly (12) and sealing block (13) is greater than the width of horizontal U-rail groove (22), and door cover plate assembly and seat assembly are sealed completely; By handgrip (17) swing door cover plate assembly, and projection (12) can upwards skid off along groove (21) when the projection in door cover plate assembly (12) is rotated to groove (21) position in seat assembly, now can open door cover plate assembly, thereby reach door opening state.
2. a kind of safty device that open the door for pressurized container according to claim 1, is characterized in that spacing handle (5) coordinates with the limiting board (15) in door cover plate assembly (1), realize the first heavily insurance; Spacing handle (5) comprises spacing handle (53), dish type cylinder (51) and arc breach (52) thereof, and spacing handle (53) is connected with dish type cylinder (51), and dish type cylinder (51) can rotate under spacing handle (53) drives; When the outer arcuate of dish type cylinder (51) forwards the position coordinating with the arc notch of limiting board (15) on door cover plate to, the outer arcuate of dish type cylinder (51) is partly arranged in the arc notch of limiting board (15), thereby door cover plate assembly cannot be rotated, prevents that door cover plate is loosening; When spacing handle (5) rotation makes arc breach (52) coordinate with limiting board (15), the outer arcuate of dish type cylinder (51) is not arranged in the arc notch of limiting board (15), and door cover plate assembly can rotate around gland (14).
3. a kind of safty device that open the door for pressurized container according to claim 2, the purge valve gate switch that it is characterized in that all right Bonding pressure container of spacing handle (51) rotating shaft, row pressure valve one end and atmosphere UNICOM, the inner UNICOM of one end and pressurized container, when spacing rotatable handle purge valve closing pressure internal tank and outside atmosphere isolation when the spacing state, when spacing rotatable handle extremely during spacing relieving state purge valve open pressurized container and the pressurized container row pressure of outside atmosphere UNICOM.
4. a kind of safty device that open the door for pressurized container according to claim 1, is characterized in that, the excircle side of seat assembly (2) is also provided with door open limit piece (6), is also fixed with slide block (16) on described handgrip (17); Slide block (16) has formed the second heavily insurance with door open limit piece (6); When door cover plate assembly turns to the position of door open limit piece (6) always, slide block (16) is subject to the prevention of lower block (63) and cannot be rotated further; If need to continue to open cover plate, need upwards lifting of handgrip (17), make slide block (16) through the lower block (63) in door open limit piece (6) and the passage between upper block (62), in lifting process, between door cover plate and seat ring, form space and air pressure in pressurized container is declined rapidly make the pressure safety of easily opening the door; The L-type design of upper block (62) has been guaranteed can not throw open in pressure vessel gate cover plate stress-relief process and bisect door operator causes danger; If continue, open the door, should be by handgrip (17) to pressing down, make slide block (16) through the space, oblique angle between upper block (62) and lower block (63), make the projection (12) in door cover plate (1) aim at the groove (21) in seat ring (2), thereby make pressurized container smooth opening door closure after complete release.
5. a kind of safty device that open the door for pressurized container according to claim 1, is characterized in that the slide block (16) of door cover plate assembly (1) is subject to the restriction of spacing handle (5) and cannot crosses spacing handle (5) and open clockwise.
6. a kind of safty device that open the door for pressurized container according to claim 1, is characterized in that the length of the sealing block (13) in door cover plate assembly (1) is less than the length of projection (12), and sealing block (13) are fixed on to one section of projection; And meet: sealing block (13) upper wall of level of compression U-rail groove (22) still when slide block (16) is being encountered lower block (63) edge in door open limit piece (6), thus guarantee that door cover plate cannot open; When slide block (16) enters the passage between upper block (62) and lower block (63), sealing block (13) departs from the upper wall of horizontal U-rail groove (22), makes to occur gap between door cover plate and seat ring and reaches the object of release.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410319301.0A CN104089009B (en) | 2014-07-07 | 2014-07-07 | A kind of enabling safeties for pressure vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410319301.0A CN104089009B (en) | 2014-07-07 | 2014-07-07 | A kind of enabling safeties for pressure vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104089009A true CN104089009A (en) | 2014-10-08 |
CN104089009B CN104089009B (en) | 2016-09-07 |
Family
ID=51636751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410319301.0A Expired - Fee Related CN104089009B (en) | 2014-07-07 | 2014-07-07 | A kind of enabling safeties for pressure vessel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104089009B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107126602A (en) * | 2017-06-02 | 2017-09-05 | 南京感控通化工产品经营部 | The flange plate turning device fixed for syringe |
CN108569221A (en) * | 2017-03-09 | 2018-09-25 | 标致·雪铁龙汽车公司 | Reverse image CCD camera assembly and vehicle for vehicle |
CN108758150A (en) * | 2018-08-08 | 2018-11-06 | 合肥精都机电仪表有限公司 | A kind of petrochemical system filter fast opening blind |
CN108757935A (en) * | 2018-05-30 | 2018-11-06 | 大连可谷生物科技有限公司 | A kind of pressure vessel of quick opening door mechanism of annulus crosswise joint |
CN108758016A (en) * | 2018-08-02 | 2018-11-06 | 超达阀门集团股份有限公司 | With the ball valve for opening and closing device |
CN115325161A (en) * | 2022-08-15 | 2022-11-11 | 源通重工集团有限公司 | End socket for pressure container |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR874691A (en) * | 1941-08-12 | 1942-08-18 | Safety device for containers with rotating lids and quick-closing stop device | |
CN2154892Y (en) * | 1993-05-17 | 1994-02-02 | 张克岩 | Quick dual-function lock for pressure vessel |
CN2572144Y (en) * | 2002-09-21 | 2003-09-10 | 许美亭 | Electromechanical type safety linklocking device for quick door open pressured container |
CN201487199U (en) * | 2009-08-17 | 2010-05-26 | 上虞大兴锅炉容器有限公司 | Quick-opening device for rotating ring of pressure vessel |
CN203162138U (en) * | 2013-02-05 | 2013-08-28 | 广州市特种承压设备检测研究院 | Still kettle quick open door kettle cover rotation limiting mechanism |
CN204004366U (en) * | 2014-07-07 | 2014-12-10 | 广州番禺高勋染整设备制造有限公司 | A kind of safty device that open the door for pressurized container |
-
2014
- 2014-07-07 CN CN201410319301.0A patent/CN104089009B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR874691A (en) * | 1941-08-12 | 1942-08-18 | Safety device for containers with rotating lids and quick-closing stop device | |
CN2154892Y (en) * | 1993-05-17 | 1994-02-02 | 张克岩 | Quick dual-function lock for pressure vessel |
CN2572144Y (en) * | 2002-09-21 | 2003-09-10 | 许美亭 | Electromechanical type safety linklocking device for quick door open pressured container |
CN201487199U (en) * | 2009-08-17 | 2010-05-26 | 上虞大兴锅炉容器有限公司 | Quick-opening device for rotating ring of pressure vessel |
CN203162138U (en) * | 2013-02-05 | 2013-08-28 | 广州市特种承压设备检测研究院 | Still kettle quick open door kettle cover rotation limiting mechanism |
CN204004366U (en) * | 2014-07-07 | 2014-12-10 | 广州番禺高勋染整设备制造有限公司 | A kind of safty device that open the door for pressurized container |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108569221A (en) * | 2017-03-09 | 2018-09-25 | 标致·雪铁龙汽车公司 | Reverse image CCD camera assembly and vehicle for vehicle |
CN107126602A (en) * | 2017-06-02 | 2017-09-05 | 南京感控通化工产品经营部 | The flange plate turning device fixed for syringe |
CN107126602B (en) * | 2017-06-02 | 2023-03-28 | 南京巨鲨显示科技有限公司 | Flange cover plate turnover device for fixing needle cylinder |
CN108757935A (en) * | 2018-05-30 | 2018-11-06 | 大连可谷生物科技有限公司 | A kind of pressure vessel of quick opening door mechanism of annulus crosswise joint |
CN108757935B (en) * | 2018-05-30 | 2019-10-22 | 冰山松洋生物科技(大连)有限公司 | A kind of pressure vessel of quick opening door mechanism of annulus crosswise joint |
CN108758016A (en) * | 2018-08-02 | 2018-11-06 | 超达阀门集团股份有限公司 | With the ball valve for opening and closing device |
CN108758016B (en) * | 2018-08-02 | 2023-08-01 | 超达阀门集团股份有限公司 | Ball valve with opening and closing device |
CN108758150A (en) * | 2018-08-08 | 2018-11-06 | 合肥精都机电仪表有限公司 | A kind of petrochemical system filter fast opening blind |
CN115325161A (en) * | 2022-08-15 | 2022-11-11 | 源通重工集团有限公司 | End socket for pressure container |
Also Published As
Publication number | Publication date |
---|---|
CN104089009B (en) | 2016-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104089009A (en) | Door opening safety device for pressure container | |
CN204004366U (en) | A kind of safty device that open the door for pressurized container | |
CN107713734A (en) | Still kettle enabling safety interlocks | |
CN102881345B (en) | Multi-point locked double-cover sealing device | |
JP2017524624A5 (en) | ||
US2113776A (en) | Tank closure | |
CN101592224A (en) | The circle quick door-opening device of pressurized container | |
CN201868117U (en) | Radioactive waste rotary receiving glove box and waste bin | |
US20160348846A1 (en) | Closure safety interlock with lockout plate for pressure vessel | |
US20170259965A1 (en) | Safety closure for a container with a media supply line | |
US6851452B2 (en) | Guide plate | |
CN106466539A (en) | Closed system for the filter valve in the situation of industrial suction equipment | |
KR20140142086A (en) | Stone kettle pressure receptacle | |
CN206682290U (en) | A kind of double locking pressure vessel automatic manually | |
CN207561745U (en) | Cooking apparatus | |
CN108216894B (en) | Tank opening operating device | |
KR20100082691A (en) | Heterogeneous substance receiving device | |
US7861882B2 (en) | Sealed docking device for moblie containers of various diameters | |
CN203346910U (en) | Mechanical coded manhole cover | |
CN210741277U (en) | Automatic emergent explosion-proof case of lock falls | |
CN102954251A (en) | Three-way diverting valve mechanism capable of preventing internal leakage | |
CN203970914U (en) | A kind of medicine processing device that comprises novel gate rocker arm body | |
NO332321B1 (en) | Sealing device for an entrance hatch on a combat shirt | |
CN209631124U (en) | Arc clears up door gear | |
CN208303060U (en) | A kind of safe glue spraying bucket |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |