CN101956825B - Fast-open door safety-locking device of pressure container - Google Patents
Fast-open door safety-locking device of pressure container Download PDFInfo
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- CN101956825B CN101956825B CN2010105126898A CN201010512689A CN101956825B CN 101956825 B CN101956825 B CN 101956825B CN 2010105126898 A CN2010105126898 A CN 2010105126898A CN 201010512689 A CN201010512689 A CN 201010512689A CN 101956825 B CN101956825 B CN 101956825B
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- connecting rod
- locking
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Abstract
The invention relates to a pressure container, in particular to a fast-open door safety-locking device of the pressure container. The technical scheme adopted by the invention is that: the fast-open door safety-locking device of the pressure container is characterized by comprising a pressing hook, a connecting rod, a rocker, a stander and a locking cylinder, wherein one end of the pressing hook is hinged with the stander; one end of the connecting rod is hinged with one end of the rocker, and the other end of the connecting rod is hinged with the pressing hook; the other end of the rocker is hinged with the stander; and a hinge joint where the connecting rod and the rocker are hinged with each other is hinged with the end part of a piston rod of the locking cylinder. Through the technical scheme, the invention provides the fast-open door safety-locking device of the pressure container, wherein the pressing hook and a pressing block not only can be pressed, but also can be locked.
Description
Technical field
The present invention relates to a kind of pressurized container, especially a kind of pressure vessel of quick opening door safe locking device.
Background technique
At present, both at home and abroad the quick opening structure of universal pressure container mainly contains following several kinds: cylinder-singly compress hook quick operating valve, the tight hook quick operating valve of cylinder-multiple pressure and side set shape quick operating valve.Their main structure is made up of pressurized container body, container door closure, keying door closure cylinder and hold down gag.The container door closure is located at the opening of pressurized container body, opens and closes by opening and closing the door closure air cylinder driven.Simultaneously, container door covers and is installed with compact heap, and the pressurized container body is provided with the compress hook hinged with it, compress hook only the thrust through cylinder piston rod compress or discharge compact heap, constitute the hold down gag between pressurized container body and the container door closure.Compress and break off relations for conveniently compressing hook, be generally little lift angle plane of inclination with the surface of contact that compresses hook on the said compact heap.Owing to compress devices such as other location or locking be not set between hook and the compact heap; So under the effect of container inner pressure; Compress hook and can skid off automatically along the plane of inclination usually, make between pressurized container body and the container door closure and can't lock, have serious safety in production hidden danger.
Summary of the invention
To the deficiency of existing technology, the invention provides a kind of pressure vessel of quick opening door safe locking device that hook and compact heap not only can compress but also can lock that compresses.
For realizing above-mentioned purpose, the present invention adopts following technological scheme: a kind of pressure vessel of quick opening door safe locking device is characterized in that: include and compress hook, connecting rod, rocking bar, frame, locking cylinder.The end and the frame that compress hook are hinged, and an end of connecting rod and rocking bar is hinged, and the other end of connecting rod is with to compress hook hinged, and the other end and the frame of rocking bar are hinged, and the articulating point that connecting rod and rocking bar are hinged and the piston rod end of locking cylinder are hinged.
The invention has the beneficial effects as follows: because the present invention has set up on the basis that lock on little lift angle inclined-plane between the compact heap that hook and pressure vessel gate cover by compressing fourbar linkage and the locking cylinder that hook, connecting rod, rocking bar, frame are formed original compressing.When compressing hook and hook compact heap; Adjusting through rocking bar makes connecting rod and rocking bar in the fourbar linkage just in time be in collinear position; The dead point appears; At this moment compress hook and rocking bar is rotated, so the dead center position of fourbar linkage can be stablized, lock reliably and compress hook, make to compress hook and can't skid off automatically the active force of fourbar linkage.Adjust the length of locking cylinder piston rod simultaneously, make locking cylinder also just in time be in locked position, the dead center position of fourbar linkage is played the effect of location and locking.Because be in multiple continuous locking between pressurized container body and the container door closure, locking property is reliable and stable.When compressing the hook unhook, only need the locking cylinder release, the piston rod of locking cylinder will drive rocking bar and rotate, and the fourbar linkage dead center position is eliminated, and compressing hook just can be automatically-unhooked.The present invention is simple in structure and easy to operate.
Of the present inventionly further be set to: described rocking bar is adjustable rocking bar, comprises two hinged blocks, two locking nuts, a screw rod.Locking nut and hinged block are set in the screw rod two ends respectively and constitute screw flight with it and cooperate, and rotating screw bolt constitutes two hinged blocks and oppositely move, and locking nut is located at the hinged block inboard.
The present invention also can further be set to: described rocking bar is adjustable rocking bar, comprises hinged block, two locking nuts of an adjusting nut, two band screw rods.The screw rod of two hinged blocks is arranged with the two ends that are screwed in adjusting nut behind the locking nut respectively, and the hinged block that the rotation adjusting nut constitutes the band screw rod oppositely moves.
Adopt such structure setting, making rocking bar is adjustable rocking bar, has adjustability, through the length of the suitable adjustable rocking bar of adjustment.When compressing hook and hook compact heap; Make connecting rod and rocking bar in the fourbar linkage just in time be in collinear position; The dead point appears; At this moment compress hook and rocking bar is rotated, so the dead center position of fourbar linkage can be stablized, lock reliably and compress hook, make to compress hook and can't skid off automatically the active force of fourbar linkage.Certainly in the present invention, we also can be set to adjustable connecting-rod by connecting rod, and perhaps rocking bar and connecting rod all are adjustable.
Of the present inventionly be set at last: the said gib head that compresses hook is provided with holding cavity, is provided with roller in this holding cavity.Adopt such structure setting, make compact heap and compress to compress between the hook and break off relations all more convenient.
Below in conjunction with accompanying drawing the present invention is further described.
Description of drawings
Fig. 1 is the locking device locking state structural representation of the embodiment of the invention;
Fig. 2 is the locking device open mode structural representation of the embodiment of the invention;
Fig. 3 is a kind of structural representation of rocking bar in the embodiment of the invention;
Fig. 4 is the another kind of structural representation of rocking bar in the embodiment of the invention;
Fig. 5 is for compressing the structural representation of hook in the embodiment of the invention.
Embodiment
Like Fig. 1, shown in Figure 2; A kind of pressure vessel of quick opening door safe locking device includes and compresses hook 1, connecting rod 2, rocking bar 3, frame 4, locking cylinder 5, and the end and the frame 4 that compress hook 1 are hinged; One end of connecting rod 2 and rocking bar 3 is hinged; The other end of connecting rod 2 is with to compress hook 1 hinged, and the other end of rocking bar 3 and frame 4 are hinged, and the articulating point that connecting rod 2 and rocking bar 3 are hinged and piston rod 51 ends of locking cylinder 5 are hinged.In embodiments of the present invention, owing to set up on the basis that lock on little lift angle inclined-plane between the compact heap 6 that hook 1 and pressure vessel gate cover by compressing fourbar linkage and the locking cylinder 5 that hook 1, connecting rod 2, rocking bar 3, frame 4 are formed compressing.When compressing hook 1 and hook compact heap 6; Adjusting through rocking bar 3 makes the connecting rod 2 in the fourbar linkage just in time be in collinear position with rocking bar 3; The dead point appears; At this moment compress hook and rocking bar 3 is rotated, so the dead center position of fourbar linkage can be stablized, lock reliably and compress hook 1, make to compress hook 1 and can't skid off automatically the active force of fourbar linkage.Adjust the length of the piston rod 51 of locking cylinder 5 simultaneously, make locking cylinder 5 also just in time be in locked position, the dead center position of fourbar linkage is played the effect of location and locking.Owing to be in multiple continuous locking between pressurized container body and the container door closure, locking property is stable, reliable.When compressing hook 1 unhook, only need locking cylinder 5 releases, the piston rod 51 of locking cylinder 5 will drive rocking bar 3 and rotate, and the fourbar linkage dead center position is eliminated, and compressing hook 1 just can be automatically-unhooked.The present invention is simple in structure and easy to operate.
As shown in Figure 3, a kind of status architecture schematic representation of rocking bar of the present invention.Described rocking bar 3 is adjustable rocking bar, comprises two hinged blocks 32, two locking nuts 33, a screw rod 31.Locking nut 33 constitutes screw-thread fit with it with the two ends that hinged block 32 is set in screw rod 31 respectively, and rotating screw bolt 31 formations two hinged blocks 32 oppositely move.Locking nut 33 is located at the hinged block inboard, and the distance back of regulating between two hinged blocks 32 locks through locking nut 33.
As shown in Figure 4, the another kind of status architecture schematic representation of rocking bar of the present invention.Described rocking bar 3 is adjustable rocking bar, comprises hinged block 35, two locking nuts 36 of an adjusting nut 34, two band screw rods.The screw rod of two hinged blocks 35 is screwed in the two ends of adjusting nut 34 respectively after being arranged with locking nut 36, and rotates adjusting nut 34 formations and be with the hinged block 35 of screw rods oppositely to move.The distance back of regulating between two hinged blocks 35 locks through locking nut 36.
Above-mentioned two kinds of structures make rocking bar 3 be adjustable rocking bar, have adjustability, through the length of the adjustable rocking bar 3 of suitable adjustment.When compressing hook 1 and hook compact heap 6; Make the connecting rod 2 in the fourbar linkage just in time be in collinear position with rocking bar 3; The dead point appears; At this moment compress hook and rocking bar is rotated, so the dead center position of fourbar linkage can be stablized, lock reliably and compress hook 1, make to compress hook 1 and can't skid off automatically the active force of fourbar linkage.Certainly in the present invention, we also can be set to adjustable connecting-rod to connecting rod 2, and perhaps rocking bar 3 all is adjustable with connecting rod 2.
The gib head that compresses hook 1 11 in the last present embodiment is provided with holding cavity 12, is provided with roller 7 in this holding cavity 12.Adopt such structure setting, make compact heap 6 and compress to compress between the hook 1 and break off relations all more convenient.
The present invention only explains some preferred embodiments in this manual, is not to its restriction.This professional and technical personnel according to the present invention inventive concept and spirit can structurally make various variations or modification, so these must belong to protection scope of the present invention.
Claims (2)
1. a pressure vessel of quick opening door safe locking device includes and compresses hook, connecting rod, rocking bar, frame, locking cylinder, and the end and the frame that compress hook are hinged; One end of connecting rod and rocking bar is hinged, and the other end of connecting rod is with to compress hook hinged, and the other end and the frame of rocking bar are hinged; The articulating point that connecting rod and rocking bar are hinged and the piston rod end of locking cylinder are hinged; It is characterized in that: described rocking bar is adjustable rocking bar, comprises two hinged blocks, two locking nuts, a screw rod, and locking nut and hinged block are set in the screw rod two ends respectively and constitute screw-thread fit with it; And rotating screw bolt constitutes two hinged blocks and oppositely moves, and locking nut is located at the hinged block inboard.
2. pressure vessel of quick opening door safe locking device according to claim 1 is characterized in that: the said gib head that compresses hook is provided with holding cavity, is provided with roller in this holding cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105126898A CN101956825B (en) | 2010-10-20 | 2010-10-20 | Fast-open door safety-locking device of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105126898A CN101956825B (en) | 2010-10-20 | 2010-10-20 | Fast-open door safety-locking device of pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956825A CN101956825A (en) | 2011-01-26 |
| CN101956825B true CN101956825B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105126898A Active CN101956825B (en) | 2010-10-20 | 2010-10-20 | Fast-open door safety-locking device of pressure container |
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| CN (1) | CN101956825B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102759B (en) * | 2011-03-10 | 2015-11-25 | 浙江东瓯过滤机制造有限公司 | With the quick-opening device for withstanding pressure container of safety interlocking |
| CN102878291B (en) * | 2012-08-17 | 2015-08-26 | 常州市万象化工机械有限公司 | The quick-opening device that embed wholly semi-ring connects |
| 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 |
| CN104214337B (en) * | 2014-06-25 | 2016-11-23 | 杭州杭氧环保成套设备有限公司 | Container positive/negative-pressure locking device |
| CN104176401A (en) * | 2014-07-25 | 2014-12-03 | 合肥三冠包装科技有限公司 | Bin door driving mechanism |
| CN105626662A (en) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Lock mechanism |
| CN108853529A (en) * | 2018-08-23 | 2018-11-23 | 江阴滨江医疗设备有限公司 | A kind of pressure steam sterilizer |
| CN109084023B (en) * | 2018-09-18 | 2020-06-09 | 陈显权 | Pressure vessel for adjustable compression type glass lining equipment |
| CN111516979B (en) * | 2020-04-29 | 2022-02-01 | 宜兴市压力容器厂有限公司 | Hydraulic quick-opening door type crystal seed barrel and interlocking safety control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3503544A1 (en) * | 1985-02-02 | 1986-08-07 | Linke-Hofmann-Busch Waggon-Fahrzeug-Maschinen Gmbh, 3320 Salzgitter | Closure device for container apertures, in particular for the dome on rail-bound tank wagons and bulk freight wagons |
| CN2527274Y (en) * | 2002-01-07 | 2002-12-25 | 王成东 | Multifunctional medicinal liquid extracting pot |
| CN2532040Y (en) * | 2002-03-14 | 2003-01-22 | 王成东 | Locking device for slag discharge door of medicinal liquid extraction tank |
| CN2611686Y (en) * | 2002-03-21 | 2004-04-14 | 蒋锡超 | Quickly opening, transverse shifting safety interlock means of pressure vessel |
| CN201482239U (en) * | 2009-08-03 | 2010-05-26 | 瑞安市金安制药机械有限公司 | Cleanout door of extracting tank |
| CN201810760U (en) * | 2010-10-20 | 2011-04-27 | 温州职业技术学院 | Fast open-door safe locking device of pressure container |
-
2010
- 2010-10-20 CN CN2010105126898A patent/CN101956825B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3503544A1 (en) * | 1985-02-02 | 1986-08-07 | Linke-Hofmann-Busch Waggon-Fahrzeug-Maschinen Gmbh, 3320 Salzgitter | Closure device for container apertures, in particular for the dome on rail-bound tank wagons and bulk freight wagons |
| CN2527274Y (en) * | 2002-01-07 | 2002-12-25 | 王成东 | Multifunctional medicinal liquid extracting pot |
| CN2532040Y (en) * | 2002-03-14 | 2003-01-22 | 王成东 | Locking device for slag discharge door of medicinal liquid extraction tank |
| CN2611686Y (en) * | 2002-03-21 | 2004-04-14 | 蒋锡超 | Quickly opening, transverse shifting safety interlock means of pressure vessel |
| CN201482239U (en) * | 2009-08-03 | 2010-05-26 | 瑞安市金安制药机械有限公司 | Cleanout door of extracting tank |
| CN201810760U (en) * | 2010-10-20 | 2011-04-27 | 温州职业技术学院 | Fast open-door safe locking device of pressure container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101956825A (en) | 2011-01-26 |
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Owner name: DONGOU MICROPOROUS FILTERING CO. LTD., WENZHOU CIT Free format text: FORMER OWNER: WENZHOU VOCATIONAL + TECHNICAL COLLEGE Effective date: 20140320 |
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Effective date of registration: 20140320 Address after: Wenzhou City, Zhejiang province 325000 Yangfushan Tu village industrial zone south Patentee after: Dongou Microporous Filtering Co., Ltd., Wenzhou City Address before: 325000 Zhejiang province Chashan Wenzhou Higher Education Park Patentee before: Wenzhou Vocational & Technical College |
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| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DONG OU FILTERING MACHINERY MANUFACTURING Free format text: FORMER OWNER: DONGOU MICROPOROUS FILTERING CO. LTD., WENZHOU CITY Effective date: 20140610 |
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Free format text: CORRECT: ADDRESS; FROM: 325000 WENZHOU, ZHEJIANG PROVINCE TO: 323000 LISHUI, ZHEJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140610 Address after: Zhejiang province Lishui City Shek road 323000 Shuige Industrial Park No. 85-2 Patentee after: Zhejiang Dongou Filter Manufacturing Co., Ltd. Address before: Wenzhou City, Zhejiang province 325000 Yangfushan Tu village industrial zone south Patentee before: Dongou Microporous Filtering Co., Ltd., Wenzhou City |