CN1865736A - Fast opening and closing mechanism for pressure container - Google Patents
Fast opening and closing mechanism for pressure container Download PDFInfo
- Publication number
- CN1865736A CN1865736A CN 200610085977 CN200610085977A CN1865736A CN 1865736 A CN1865736 A CN 1865736A CN 200610085977 CN200610085977 CN 200610085977 CN 200610085977 A CN200610085977 A CN 200610085977A CN 1865736 A CN1865736 A CN 1865736A
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- pressurized container
- screw rod
- obvolute
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- hoop
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Abstract
The invention discloses a quick switch of pressure container, which comprises a couple of cohesion rings, an open element and cohesion switches. Wherein, said open element comprises a connecting base, a screw, a screw muffle base, a hand wheel with nut, a support base, a position axle, a movable sleeve, and a connecting arm; there is a couple of cohesion switches, while each one comprise a bidirectional screw whose one end is fixed with handle, and middle part is rotationally supported on the container to connect relative ends of cohesion rings. The invention can avoid changing the main body of container, to confirm the strength of open end and the cover. The invention has high switch speed of cover and reduces the labor intensity.
Description
Technical field
The present invention relates to a kind of fast opening and closing mechanism of pressurized container, belong to the pressure vessel technology field.
Background technique
Pressurized container has vertical and horizontal branch, and vertical pressurized container is filter, cyclone separator, cyclonic filter separator or the like for example; Horizontal pressurized container is is for example received and dispatched the ball ball collecting chamber, the service tube, horizontal filter, horizontal separator or the like, above-mentioned pressurized container is in medical pharmacy, biochemical industry, the rock gas filtration art is widely used, yet, connection between the opening part of the vessel of the pressurized container in the prior art and the lid adopts flange-type to connect usually, specifically: the opening part expansion at vessel is provided with flange edge one, establish bolt hole between around the flange edge, and for the lid corresponding with the opening part of container shell, around it, form equally and be used for the flange edge that matches with the flange edge of the opening part of vessel together, and similarly offer bolt hole, in addition, between both flange edges, be provided with seal ring as seal arrangement.When lid and container cover when closing mutually, solid by some bolts by means of the bolt hole bolt on the flange edge on lid, the vessel, make lid close in the opening of vessel or claim uncovered position with sealing state ground lid, otherwise, open bolt as long as revolve, i.e. realization unlatching.Hence one can see that, and unlatching, the locking mechanism of the pressurized container in the prior art are taken on by bolt, though say from structure comparatively simple,, the claimant finds to exist in actual use following problem.The one,, embody reliable locking effect in order to make between lid and the vessel, must with and more bolt, nut, and to the locking of many bolts, nut, that pine is opened the time that is spent is longer, influence the performance of the working efficiency of pressurized container, and workman's manipulation strength is bigger; The 2nd,, offering too much bolt hole on the flange edge of lid and vessel can exert an influence to the intensity of flange edge, in addition, owing to be artificial factor, therefore be difficult to the fastening force of all bolts is satisfied balanced coherence request, can undermine the flange edge on lid and the vessel equally; The 3rd,, sealability shortcoming, for example when the pressure of pressurized container when 6.4MPa is above, just expose the phenomenon of seal failure, have the anxiety of insecurity.
Chinese patent publication number CN1512090A has introduced the pressurized container with quick acting switching mechanism, it is that end face at lid is provided with a plurality of radial guide, guide groove radially, and the quick acting switching mechanism comprises that pivoted housing, an a plurality of end are articulated in connecting rod on the pivoted housing, a plurality of and connecting rod the other end and articulate constituting the fragment of associative ring, and on each fragment bottom surface, be provided with respectively with outside cover described radial guide, radially guide groove is corresponding and can slide the slip embedding group of joining.This quick acting switching mechanism has achievement soon for suitable various different pressures and switching degree, but still have following shortcoming, at first, in order to be equipped with the quick acting switching mechanism, just must undergo surgery to pressurized container itself, promptly must process groove and tongue in pressure vessel opening end inboard, so that making fragment fastens with a bolt or latch in the groove with the form of tenon, therefore, not only pressurized container processing is made troubles, and offer groove at the pressure vessel opening end and can influence intensity; Secondly, the lid that scheme is recommended must be built-in, therefore for lid is matched with opening end, then must be at the default step of opening end inwall, and cover also must similarly process be complementary with the default step of opening end inwall or claim the ladder that is used for compensating each other, thereby cause processing to make troubles to lid; Also have, for being evenly distributed that the tenon of considering each fragment is made a concerted effort, therefore, fragment is at least four, correspondingly with it be used to order about that the fragment tenon is gone into or the connecting rod that withdraws from groove also need have four pieces, be used for that accordingly the hinge that the two ends of each connecting rod link is just had eight covers, as seen its structure is comparatively complicated, moreover connecting rod and hinge very easily cause damage, change trouble, and objectively are difficult to guarantee the active state of homogeneous all the time between four pieces of connecting rods, especially after passing through the use of certain hour, wearing and tearing because of hinge, get loose etc., can cause between the connecting rod active force not the same fragment, thus the sealing effect of influence lid; Have, the quick acting switching mechanism that this patent is recommended can't be referred from the transformation to existing pressurized container, promptly can not transplant on ready-made pressurized container, so that the pressurized container that only can satisfy 6.4MPa in the prior art is tackled higher pressure requirement again.
Summary of the invention
Task of the present invention be to provide a kind of can boost pressure container manufacture difficulty and reduce vessel opening end intensity, can guarantee to cover and the opening end of container shell between the power that covers evenly reliable and sealing effect is excellent, can be convenient to existing pressurized container use for reference transformation, keying speed is fast and the fast opening and closing mechanism of labour-saving pressurized container.
Task of the present invention is finished like this, a kind of fast opening and closing mechanism of pressurized container, it comprises the obvolute hoop 3 and a cover opening device 4 of a pair of each tool binding groove 31 and is used to order about the obvolute hoop open/close device 5 that a pair of obvolute hoop 3 closes up each other or scolds out, described cover opening device 4 comprises that one is used for fixing the connecting base that covers 46 to pressurized container, one screw rod 44, the lower end of screw rod 44 with plumbness be attached on the connecting base 46, one screw rod block set 42, be provided in the upper end of screw rod 44, one carries the handwheel 41 of nut 411, nut 411 matches with screw rod block set 42, and match with screw rod 44, a bracket 47, the vessel that is arranged on obvolute hoop 3 and pressurized container are appointed and are selected on the one, one positioning shaft 49, be installed on the bracket 47, a movable sheath 45 can be gone up, be set on the positioning shaft 49 to following motion, one connecting arm 43, two ends are fixing with movable sheath 45 and screw rod block set 42 respectively; Described obvolute hoop open/close device 5 has a pair of, comprise that respectively end at one end is installed with the reverse-flighted screw 51 of handgrip 511, the nearly middle part rotatably support of this reverse-flighted screw 51 and connects with the end of the corresponding end of described a pair of obvolute hoop 3 on the vessel of pressurized container.
Connecting base 46 of the present invention be fixed in pressurized container lid central authorities outward, the lower end of described screw rod 44 is linked on the connecting base 46.
The lower end of screw rod 44 of the present invention offers second pin shaft hole 441, and offer first pin shaft hole 461 on the described connecting base 46, first, second pin shaft hole 461,441 both positions are corresponding, and are inserted with the bearing pin 48 that is used for screw rod 44 and connecting base 46 hinges on first, second pin shaft hole 461,441.
The shape of a pair of obvolute hoop 3 of the present invention respectively is semi-annular shape.
Obvolute hoop open/close device 5 of the present invention also comprise be installed in each end, obvolute hoop 3 two ends and be made into right fixedly ear 52, be installed in the screw rod positioning plate 56 on the vessel of pressurized container, roller base 59 and guide rail plate 57, offer pin-and-hole 521 on the described fixedly ear 52, be inserted with nut pin 58 in the pin-and-hole 521, offer on the nut pin 58 be used for reverse-flighted screw 51 on the screw thread spiral shell screw 581 of joining, be installed with seat board 54 being made between the right fixedly ear 52, offer on the seat board 54 and be used for the base plate hole 541 that confession reverse-flighted screw 51 passed through, base plate hole 541 is corresponding with screw 581, the top of described screw rod positioning plate 56 is formed with a centralized positioning piece cavity 561, this centralized positioning piece cavity 561 is corresponding to the nearly middle part of reverse-flighted screw 51, described roller base 59 is arranged on be made into right bottom each other one piece fixedly on the ear 52, roller base 59 is provided with roller 55, roller 55 is slippery with guide rail plate 57, and guide rail plate 57 is fixed on the vessel of pressurized container.
Be equipped with a pair of centralized positioning piece 53 on the centralized positioning piece cavity 561 of the present invention, the side that a pair of centralized positioning piece 53 faces each other is formed with semicircular cavity 531 respectively, two ends are formed with slot 532 respectively, the chamber wall inserting mutually of slot 532 and centralized positioning piece cavity 561 both sides.
The nearly middle part of reverse-flighted screw 51 of the present invention is formed with narrow contracing and smooth centralized positioning neck 512.
The invention has the advantages that: need not the vessel of pressurized container is made painstakingly change, the intensity of vessel opening end and the intensity of lid are ensured that fully lid combines reliably with the vessel opening end; Scheme can be used for reference and use for existing pressurized container; The opening and closing speed of lid is fast and laborsaving, can alleviate operator's labor intensity.
Description of drawings
Fig. 1 is one embodiment of the present of invention structural drawing.
Embodiment
Ask for an interview Fig. 1, as one embodiment of the present of invention application example of holding concurrently, provided the vessel 1 of pressurized container, the lower end of this vessel 1 should be sealed, and the upper end is an opening end, expands around the opening end to be set as opening end edge 11, this opening end edge 11 can be referred to as flange edge again, the opening end of the lid 2 corresponding sub-vessels 1 of pressurized container similarly is formed with all around and is used for the lid edge 21 that matches with opening end edge 11, can be referred to as flange edge equally again to lid edge 21.A pair ofly be haply that semiorbicular obvolute hoop 3 corresponds to each other in opening end edge 11, lid edge 21, by diagram, can form after a pair of semiorbicular obvolute hoop 3 mutual obvolvents one around opening end edge 11, cover the hoop of the integral body at edge 21.The groove of the binding groove 31 on the obvolute hoop 3 depth degree high and groove is that total height and the edge after coinciding with opening end edge 11, lid edge 21 overlaids or title is complementary, that is to say that the effect of binding groove 31 is to hold jointly for opening end edge 11, lid edge 21.Though the claimant claims a pair of obvolute hoop 3 for semi-circular, can not be subjected to the restriction of appellation, for example can also be called banana-shaped, crescent shape or the like.
Concrete shape as the connecting base 46 of cover opening device 4 of the present invention, preferred example is by shown in the figure, offer groove 462 towards a last side, the bottom of groove 462 is a screw hole 463, and 2 central solid weldings outward of mode and lid of welding are preferably adopted in the bottom of connecting base 46.Shape for connecting base 46, other corresponding variation can also be arranged, for example be processed into step-like cylindrical body, offer the hole that is equivalent to screw hole 463 in cylindrical central authorities, offer the hole that is equivalent to first pin shaft hole 461 on the wall body, in view of the above, the concrete shape for connecting base 46 does not need to be limited in the present invention.Plant in the screw hole 463 on the connecting base 46 in the lower end of screw rod 44.Because a pair of second pin shaft hole 441 of screw rod 44 lower ends is corresponding with a pair of first pin shaft hole 461 that is opened on the connecting base 46, therefore, as long as plant in first, second pin shaft hole 461,441 with a pair of bearing pin 48, the lower end of screw rod 44 is connected with connecting base 46.Screw rod block set 42 spiral shells fit over the end on the upper side of screw rod 44, show one piece in the drawings and are used for the screw 421 that screw rod block set 42 is spacing, and this screw 421 is corresponding in the restraining groove 442 that is preset on the screw rod 44.The handwheel 41 that carries nut 411 is provided on the screw rod 44, occupy the top of screw rod block set 42.For handwheel, can or claim that handle substitutes with in-line or criss-cross handle.
Given embodiment has been arranged on bracket 47 on one of them obvolute hoop 3 among the figure, also be feasible on vessel 1 if extend, and both is equivalent.Positioning shaft 49 is fixed on the bracket 47, movable sheath 45 is set on the positioning shaft 49, the two ends of armite 43 are fixing with the top and the screw rod block set 42 of rotating sleeve 45 respectively, when by hand with clockwise or the handwheel 41 of actuating counterclockwise, nut 411 is just done the rotation of respective direction, thereby screw rod 44 is produced to be revolved or backspin, make to cover by connecting base 46 by screw rod 44 and carry on 2 or move down, meanwhile, be provided in statically nut block set 42 on the screw rod 44 with moving on the screw rod 44 and on move, move down and move down, down fixing at armite 43, movable sheath 45 rotations are covered 2 and are carried out internals and more change jobs thereby open.
Please continue to see Fig. 1 and in conjunction with Fig. 2, provided a pair of obvolute hoop open/close device 5, link with the correspondence one end end of a pair of obvolute hoop 3 respectively as this a pair of reverse-flighted screw 51 obvolute hoop open/close device 5, the middle part then rotationally promptly with the hub setting form be supported on the vessel 1, below the claimant one of them obvolute hoop open/close device 5 is elaborated.Two are made into right fixedly ear 52 each other is fixed on each end, obvolute hoop 3 two ends, that is to say in the end of each obvolute hoop 3 and respectively set firmly a pair of fixedly ear 52, a pair of fixedly ear 52 form each other be arranged in parallel the relation promptly be made into right, each fixedly offers pin-and-hole 521 on the ear 52, plug columned nut pin 58 in the pin-and-hole 521, seat board 54 is overlapped between a pair of fixedly ear 52, base plate hole 541 on the seat board 54 be be preset in nut pin 58 on screw 581 align, reverse-flighted screw 51 revolves after passing base plate hole 541 and is assigned in the screw 581.For positioning plate 56, be fixed on the wall body of vessel 1, the notion of nearly middle part rotatably support on the vessel 1 of pressurized container of the reverse-flighted screw 51 that the front is said comes down to that transition by positioning plate 56 realizes, that is to say that the middle part of reverse-flighted screw 51 realizes being supported on the vessel 1 by means of screw rod positioning plate 56.For the middle part that makes reverse-flighted screw 51 embodies rotating hub setting effect, comparatively easy example is by diagram, with the centralized positioning neck 512 of the narrow smooth no threaded portion of wall body that contracts in the middle part of reverse-flighted screw 51, but by the plug shape be arranged at centralized positioning piece cavity 561 places on screw rod positioning plate 56 tops a pair of centralized positioning piece 53 realize that hub setting is on screw rod positioning plate 56.Can also adopt bearing to substitute for cooperating between centralized positioning piece 53 and the centralized positioning neck 512.For the folding that makes obvolute hoop open/close device 5 lightly freely, the fixedly ear 32 that ensures the end of being located at obvolute hoop 3 respectively is in same level each other, therefore be made into right fixedly ear 52 below one piece fixedly extend roller base 59 on the ear 52, roller 55 is arranged on the roller base 59 by its roller shaft 551.The guide rail plate 57 that provides as the rolling guide of roller 55 is being fixed in after the transition by means of guide rail panel seat 571 on the vessel 1, and guide rail plate 57 is fixed with guide rail panel seat 571 by its screw 572.When the handgrip 511 of reverse-flighted screw 51 1 end ends is fixed in manual operation; reverse-flighted screw 51 rotations; and owing to the direction of the screw thread on the reverse-flighted screw 51 that is positioned at centralized positioning neck 512 two ends is opposite; therefore; reverse-flighted screw 51 along or contrary processes of revolving in, a pair of obvolute hoop 3 is closed up each other or scold out.
Need to prove,, also be suitable for basically for horizontal pressurized container though technological scheme provided by the present invention is at vertical pressurized container.
In sum, vessel 1 for pressurized container, can be because of the self structure that painstakingly changes vessel 1 of applying mechanically of technological scheme provided by the present invention, for example do not need to resemble instructed among the Chinese patent publication number CN1512090A process groove in the opening end inboard of vessel 1, so that the feed section is gone in groove with the form door of tenon, need not and for example that opening end to vessel 1 is provided with step and Jiang Gai is processed into the ladder form, or the like.Therefore, excellent part of the present invention should be ultimate attainment, and can be understood by the description above the claimant fully.
The claimant sketches application principle of the present invention in conjunction with Fig. 1, when opening when covering 2, so earlier by manual operation handgrip 511, the obvolute hoop 3 phase mutual exclusions of a pair of previous obvolvent each other on opening end edge 11, lid edge 21 are opened, and then by manual operation handwheel 41, screw rod 44 is upwards revolved move, taking to cover on 2 by connecting base 46 by screw rod 44 and moving, make and cover 2 and separate with the opening end of vessel 1; Otherwise, in the time lid 2 will being covered, so by manually the opposite direction of handwheel 41 towards previous rotation being rotated, screw rod 44 is moved down, and lid 2 is harmonious with the opening end of vessel 1, and both are harmonious promptly to cover edge 21 and opening end edge 11, then by manually the opposite direction of handgrip 511 towards previous rotation being shaken, make a pair of obvolute hoop 3 obvolvents on opening end edge 11, lid edge 21, obvolute hoop 3 translation on roller 55 roller bearings can not produce skew.No matter be to open and close therefore, be very laborsaving, be again comparatively efficiently.
Claims (7)
1, a kind of fast opening and closing mechanism of pressurized container, it comprises the obvolute hoop (3) and a cover opening device (4) of a pair of each tool binding groove (31) and is used to order about the obvolute hoop open/close device (5) that a pair of obvolute hoop (3) closes up each other or scolds out, it is characterized in that described cover opening device (4) comprises that one is used for fixing the connecting base that covers (46) to pressurized container, one screw rod (44), the lower end of screw rod (44) with plumbness be attached on the connecting base (46), one screw rod block set (42), be provided in the upper end of screw rod (44), one carries the handwheel (41) of nut (411), nut (411) matches with screw rod block set (42), and match with screw rod (44), one bracket (47), the vessel that is arranged on obvolute hoop (3) and pressurized container is appointed and is selected on the one, one positioning shaft (49), be installed on the bracket (47), one movable sheath (45), can go up, be set on the positioning shaft (49) to following motion, one connecting arm (43), two ends are fixing with movable sheath (45) and screw rod block set (42) respectively; Described obvolute hoop open/close device (5) has a pair of, comprise that respectively end at one end is installed with the reverse-flighted screw (51) of handgrip (511), the nearly middle part rotatably support of this reverse-flighted screw (51) and connects with the end of the corresponding end of described a pair of obvolute hoop (3) on the vessel of pressurized container.
2, the fast opening and closing mechanism of pressurized container according to claim 1, it is characterized in that described connecting base (46) be fixed in pressurized container lid central authorities outward, the lower end of described screw rod (44) is linked on the connecting base (46).
3, the fast opening and closing mechanism of pressurized container according to claim 2, the lower end that it is characterized in that described screw rod (44) offers second pin shaft hole (441), and offer first pin shaft hole (461) on the described connecting base (46), first, second pin shaft hole (461), (441) both positions are corresponding, and are inserted with on first, second pin shaft hole (461), (441) and are used for bearing pin (48) that screw rod (44) and connecting base (46) are hinged.
4, the fast opening and closing mechanism of pressurized container according to claim 1 is characterized in that the shape of described a pair of obvolute hoop (3) respectively is semi-annular shape.
5, the fast opening and closing mechanism of pressurized container according to claim 1, it is characterized in that described obvolute hoop open/close device (5) also comprise be installed in each obvolute hoop (3) end, two ends and be made into right fixedly ear (52), be installed in the screw rod positioning plate (56) on the vessel of pressurized container, roller base (59) and guide rail plate (57), offer pin-and-hole (521) on the described fixedly ear (52), be inserted with nut pin (58) in the pin-and-hole (521), offer on the nut pin (58) be used for reverse-flighted screw (51) on the screw thread spiral shell screw (581) of joining, be installed with seat board (54) being made between the right fixedly ear (52), offer on the seat board (54) and be used for the base plate hole (541) that confession reverse-flighted screw (51) passed through, base plate hole (541) is corresponding with screw (581), the top of described screw rod positioning plate (56) is formed with a centralized positioning piece cavity (561), this centralized positioning piece cavity (561) is corresponding to the nearly middle part of reverse-flighted screw (51), described roller base (59) is arranged on be made into right bottom each other one piece fixedly on the ear (52), roller base (59) is provided with roller (55), roller (55) is slippery with guide rail plate (57), and guide rail plate (57) is fixed on the vessel of pressurized container.
6, the fast opening and closing mechanism of pressurized container according to claim 5, it is characterized in that being equipped with on the described centralized positioning piece cavity (561) a pair of centralized positioning piece (53), the side that a pair of centralized positioning piece (53) faces each other is formed with semicircular cavity (531) respectively, two ends are formed with slot (532) respectively, the chamber wall inserting mutually of slot (532) and centralized positioning piece cavity (561) both sides.
7, the fast opening and closing mechanism of pressurized container according to claim 1 is characterized in that the nearly middle part of described reverse-flighted screw (51) is formed with narrow contracing and smooth centralized positioning neck (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100859773A CN100350177C (en) | 2006-06-09 | 2006-06-09 | Fast opening and closing mechanism for pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100859773A CN100350177C (en) | 2006-06-09 | 2006-06-09 | Fast opening and closing mechanism for pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1865736A true CN1865736A (en) | 2006-11-22 |
| CN100350177C CN100350177C (en) | 2007-11-21 |
Family
ID=37424844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100859773A Expired - Fee Related CN100350177C (en) | 2006-06-09 | 2006-06-09 | Fast opening and closing mechanism for pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100350177C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563068A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Barrel head locking mechanism for horizontal pressure container |
| CN102563067A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Quick opening and closing mechanism for horizontal type pressure container |
| CN103710761A (en) * | 2014-01-09 | 2014-04-09 | 北京七星华创电子股份有限公司 | Mechanism capable of realizing lifting and rotating integrated movement of furnace door |
| CN104056504A (en) * | 2014-06-11 | 2014-09-24 | 常熟市上海飞奥压力容器制造有限公司 | Safety-type horizontal natural gas separation filter |
| CN108105221A (en) * | 2018-01-19 | 2018-06-01 | 北京罗斯德尔过滤器有限公司 | Fast-open type annular snap band |
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135640A (en) * | 1977-07-05 | 1979-01-23 | Industrial Filter & Pump Mfg. Co. | Safety closure device for a pressure vessel |
| CN2124344U (en) * | 1992-05-04 | 1992-12-09 | 常州建材机械厂 | Upper opened pressure container door opening and closing device |
| DE4402656A1 (en) * | 1994-01-29 | 1995-08-03 | Hofer Hochdrucktech Andreas | Safety closure for pressure vessel |
| US6401958B1 (en) * | 1999-12-10 | 2002-06-11 | 3L Filters Ltd. | Lid closure system |
| JP2001304415A (en) * | 2000-04-25 | 2001-10-31 | Kamigaki Tekkosho:Kk | Opening/closing device for upper cover of closed vessel |
| US7051897B2 (en) * | 2001-11-05 | 2006-05-30 | Robbins & Myers Energy Systems, L.P. | Closure for a pressure vessel and method |
-
2006
- 2006-06-09 CN CNB2006100859773A patent/CN100350177C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563068A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Barrel head locking mechanism for horizontal pressure container |
| CN102563067A (en) * | 2011-12-15 | 2012-07-11 | 常熟市上海飞奥压力容器制造有限公司 | Quick opening and closing mechanism for horizontal type pressure container |
| CN103710761A (en) * | 2014-01-09 | 2014-04-09 | 北京七星华创电子股份有限公司 | Mechanism capable of realizing lifting and rotating integrated movement of furnace door |
| CN103710761B (en) * | 2014-01-09 | 2016-03-16 | 北京七星华创电子股份有限公司 | A kind of mechanism realizing fire door lifting and rotating integrated motion |
| CN104056504A (en) * | 2014-06-11 | 2014-09-24 | 常熟市上海飞奥压力容器制造有限公司 | Safety-type horizontal natural gas separation filter |
| CN104056504B (en) * | 2014-06-11 | 2015-10-28 | 常熟市上海飞奥压力容器制造有限公司 | Safe horizontal natural gas separator-filter |
| CN108105221A (en) * | 2018-01-19 | 2018-06-01 | 北京罗斯德尔过滤器有限公司 | Fast-open type annular snap band |
| CN114321368A (en) * | 2021-11-30 | 2022-04-12 | 赣州潜行精密制造有限公司 | Visible deep water pressure cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100350177C (en) | 2007-11-21 |
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