CN101975507A - Inner sealed door structure of freeze vacuum drying oven - Google Patents
Inner sealed door structure of freeze vacuum drying oven Download PDFInfo
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- CN101975507A CN101975507A CN 201010531246 CN201010531246A CN101975507A CN 101975507 A CN101975507 A CN 101975507A CN 201010531246 CN201010531246 CN 201010531246 CN 201010531246 A CN201010531246 A CN 201010531246A CN 101975507 A CN101975507 A CN 101975507A
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- hermatic door
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Abstract
The invention provides an inner sealed door structure of a freeze vacuum drying oven, belonging to vacuum freezing drying devices. The freeze vacuum drying oven comprises a work box, a device box and an intermediate wallboard arranged between the work box and the device box and is characterized in that the inner sealed door structure comprises valve holes which are arranged on the intermediate wallboard and form a valve seat, and the valve seat faces to the device box; a push rod support is fixed in the device box and corresponds to the valve holes; an acting cylinder is arranged on the device box and corresponds to the push rod support, wherein the cylinder body of the acting cylinder is arranged outside the device box; and a valve is matched with the valve seat of the valve holes, the push rod is arranged on the push rod support, one end of the push rod is connected with the valve, and the other end of the push rod is connected with the acting cylinder column of the acting cylinder. The inner sealed door structure of the freeze vacuum drying oven of the invention has the advantages that the valve not only has fast and stable start-stop speed, but also has ideal seal effect to the valve holes, and further is capable of effectively reducing manipulation strength of operating personnel.
Description
Technical field
The invention belongs to the vacuum freezing drying device technical field, be specifically related to a kind of interior hermatic door structure of lyophilizer.
Background technology
Vacuum freezedrying claims freeze drying again, and then abbreviates freeze-drying as, so lyophilizer is called freeze drying box again, and then abbreviates freeze drying box as.Lyophilizer is widely used in the production process of chemical and medicine industry and biological products, usually by constituting one each other and work box and equipment box that implement each other to be tightly connected combine, in the industry cycle, work box is called preceding casing, equipment box is called rear box, can be confirmed by the disclosed vacuum freezing drying oven of Chinese utility model patent Granted publication CN201387206Y this.
The main points of the technical scheme that aforesaid CN201387206Y provides are between two stiffeners of vacuum freezing drying oven water leg to be set, be positioned at work box promptly before the goods of casing after high-temperature sterilization is sterilized, in chuck, introduce cooling medium such as cooling water, make the work box cooling.
Under the work box duty, should guarantee the positiver sealing between equipment box and the work box, sealing between equipment box and the work box be by be located at that interior hermatic door on the middle wallboard between equipment box and the work box (also claiming the transition wallboard) ensures and internally the operation of hermatic door open and close with artificial usually, there is troublesome poeration in hermatic door in artificial the keying, keying speed is slow, workman's operation intensity is big and the problem of sealing effectiveness shortcoming.Therefore be necessary the interior hermatic door structure of the lyophilizer in the prior art is improved, technical scheme described below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of and can automatically will will implement between work box and the equipment box to seal or open and use and improve keying speed, improve sealing effectiveness and alleviate the interior hermatic door structure of people for the lyophilizer of operation intensity.
Task of the present invention is finished like this, a kind of interior hermatic door structure of lyophilizer, described lyophilizer comprises work box, equipment box and the middle wallboard that is used to be connected work box and equipment box between work box and equipment box, be characterised in that: in described the hermatic door structure comprise be opened in described in the middle of on the wallboard and valve hole that constitute valve seat, described valve seat is towards described equipment box; One pusher bar support is fixed in the described equipment box, and corresponding with described valve hole; One acting cylinder is arranged on the equipment box with horizontally-arranged state, and is corresponding with described pusher bar support, and wherein: the cylinder body of acting cylinder is positioned at outside the equipment box; One valve and a push rod, valve matches with the valve seat in described valve hole, and push rod is arranged on the described pusher bar support movably, and an end of this push rod is connected with described valve, and the other end is connected with the acting cylinder post of described acting cylinder.
In a specific embodiment of the present invention, described pusher bar support head lamp brush guard pivot is provided with slide guide wheel, and described push rod and slide guide wheel are slippery.
In another specific embodiment of the present invention, the central authorities of described valve have a ball cup, the side of ball cup towards described valve hole is installed with a bulb flap, and the position, edge of valve constitutes a sealing flange, sealing flange matches with described valve seat, be concaved with an o-ring groove at sealing flange towards the surface of a side of described valve seat, in o-ring groove, be embedded with a sealing ring, sealing ring and valve seat are sealed and matched, and described push rod is connected with described ball cup.
In another specific embodiment of the present invention, the central authorities of described ball cup and constitute one first ball bowl towards a side of bulb flap, and the central authorities of described bulb flap and constitute one second ball bowl towards a side of ball cup, this second ball bowl is corresponding with the first ball bowl and match, the end that described push rod is connected with ball cup is installed with a bulb, and this bulb is between described first, second ball bowl.
In another specific embodiment of the present invention, the cylinder body of described acting cylinder is installed with a sheath towards an end of described push rod, and described push rod is stretched in the sheath and is connected with the acting cylinder post of described acting cylinder.
Also have in the specific embodiment of the present invention, be installed with a seal receptacle in the described sheath, be embedded with a sealing ring on seal receptacle, sealing ring and described push rod constitute sealing.
More of the present invention and in specific embodiment, described valve constitutes one group at interval towards a side of described acting cylinder and strengthens disc.
In of the present invention and then specific embodiment, described one group strengthens disc and is formed in the side of described valve towards described acting cylinder with radial distribution.
Of the present invention again more and in specific embodiment, described acting cylinder is oil cylinder or cylinder.
In again of the present invention and then specific embodiment, described valve is the spherical crown shape towards a side in described valve hole.
Technical scheme provided by the invention can act on push rod by acting cylinder, drive valve by push rod opening and closing of fault is implemented in the valve hole, realize between work box and the equipment box communicate or isolated, it is fast and steady that valve not only has keying speed, and have desirable seal effect, and can alleviate operating personnel's manipulation strength effectively to the valve hole.
Description of drawings
Fig. 1 is example structure figure of the present invention.
Fig. 2 is the assembling assumption diagram of interior hermatic door structure of the present invention.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Asking for an interview Fig. 1 and Fig. 2, provided the work box identical with known technology 1, equipment box 2 and be used to be connected middle the wallboard 3 of work box 1 and equipment box 2, is example with present location status shown in Figure 1, and the left side is a work box 1, and the right then is an equipment box 2.
Please specifically referring to Fig. 2, main points as technical scheme of the present invention, offer circular valve hole 31 on aforesaid middle wallboard 3 between work box 1 and equipment box 2, this valve hole 31 constitutes a valve seat 311 towards the edge of a side of equipment box 2.The hermatic door structure comprises pusher bar support 4, acting cylinder 5, valve 6 and push rod 7 in of the present invention, and pusher bar support 4 is fixed in the equipment box 2, between valve 6 and acting cylinder 5.Robustness and stability in order to ensure pusher bar support 4, the bottom of pusher bar support 4 is designed to the A font of English alphabet, and the top at this A font is provided with slide guide wheel 41 with slide guide wheel bearing pin 411 pivots, and the vertical sectional shape of slide guide wheel 41 is the I-shaped of Chinese character or claims the H shape of English alphabet.Acting cylinder 5 is arranged on the equipment box 2 with horizontally-arranged state, and the cylinder body 51 of acting cylinder 5 is positioned at outside the equipment box 2, and shown in figure, cylinder body 51 has a cylinder body mounting flange 511, with screw the cylinder body mounting flange 511 and the tank wall of equipment box 2 is fixed.Constitute a sheath 53 at acting cylinder 5 towards a side (also can claim an end) of aforesaid pusher bar support 4, the acting cylinder post 52 of acting cylinder 5 is positioned at the sheath chamber 532 of sheath 53, that is, acting cylinder post 52 is movable in sheath chamber 532.Push rod 7 is slidingly matched with aforesaid slide guide wheel 41 slidingly, and an end of push rod 7 is that illustrated left end is connected with valve 6, and the other end is that illustrated right-hand member is threaded with aforesaid acting cylinder post 52.At the position that acting cylinder post 52 is connected with push rod 7, promptly be processed with connecting thread 521 in the end of acting cylinder post 52, treat push rod 7 be connected with connecting thread 531 finish after, limit with the qualification nut of illustrating among the figure 5211, so structure can realize the position adjustments to valve 6, to guarantee the keying effect in valve 6 and valve hole 31.Be sealed and matched for making to embody between aforesaid push rod 7 and the sheath 53, therefore in sheath 53, promptly be installed with a seal receptacle 531 in the sheath chamber 532 of sheath 53, be embedded the sealing ring 5311 that preferred use rubber is filled the post of on seal receptacle 531, push rod 7 is sealed and matched with sealing ring 5311.Aforesaid acting cylinder 5 both can use oil cylinder, also can use cylinder, but preferably used oil cylinder, and present embodiment promptly is.
Ask for an interview Fig. 2, the central authorities of valve 6 constitute a ball cup 61, on ball cup 61, fix a bulb flap 62 with one group of bulb flap hold-down screw 622, and be arranged with towards the central authorities of a side of bulb flap 62 at ball cup 61 and constitute one first ball bowl 611, and bulb flap 62 constitutes one second ball bowl 621 towards the central part of a side of ball cup 61, first, second ball bowl 611,621 is corresponding mutually, and forms a complete spherical cavity in the back that cooperatively interacts.The end end that aforesaid push rod 7 is connected with valve 6 is installed with a bulb 71, and this bulb 71 is positioned at first, second ball bowl 611,621 just.As seen, the function of aforesaid bulb flap 62 is spacing to push rod 7.Expand to establish in the edge of the circumferencial direction of valve 6 and constitute a sealing flange 63, and offer an o-ring groove 631 at the sealing flange towards a side surface of aforesaid valve seat 311, in o-ring groove 631, be embedded the sealing ring of preferably filling the post of 6311 by rubber.When sealing flange 63 corresponds on the valve seat 311, implement sealing by sealing ring 6311.By illustrated in figures 1 and 2, the global shape of valve 6 is spherical, perhaps claims mushroom-shaped.In order to ensure the intensity of valve 6, there is one group to strengthen disc 64 towards a side of pusher bar support 4 with the radiation morphosis at valve 6.
When wanting shut off valve aperture of door 31, acting cylinder 5 work, acting cylinder post 52 stretches out in cylinder body, drive push rod 7 moves towards the direction of work box 1, thereby driving valve 6 by push rod 7 moves, until the sealing flange 63 and valve seat 311 close fit that make valve 6, work box 1 and the equipment box 2 of this moment are intercepted, and vice versa.
Claims (10)
1. the interior hermatic door structure of a lyophilizer, described lyophilizer comprises work box (1), equipment box (2) and is positioned at the middle wallboard (3) that being used between work box (1) and the equipment box (2) is connected work box (1) and equipment box (2), it is characterized in that: in described the hermatic door structure comprise be opened in described in the middle of on wallboard (3) and valve hole (31) that constitute valve seat (311), described valve seat (311) is towards described equipment box (2); One pusher bar support (4) is fixed in the described equipment box (2), and corresponding with described valve hole (31); One acting cylinder (5) is arranged on the equipment box (2) with horizontally-arranged state, and is corresponding with described pusher bar support (4), and wherein: the cylinder body (51) of acting cylinder (5) is positioned at outside the equipment box (2); One valve (6) and a push rod (7), valve (6) matches with the valve seat (311) in described valve hole (31), push rod (7) is arranged on the described pusher bar support (4) movably, one end of this push rod (7) is connected with described valve (6), and the other end is connected with the acting cylinder post (52) of described acting cylinder (5).
2. the interior hermatic door structure of lyophilizer according to claim 1 is characterized in that described pusher bar support (4) head lamp brush guard pivot is provided with slide guide wheel (41), and described push rod (7) is slippery with slide guide wheel (41).
3. the interior hermatic door structure of lyophilizer according to claim 1, the central authorities that it is characterized in that described valve (6) have a ball cup (61), the side of ball cup (61) towards described valve hole (31) is installed with a bulb flap (62), and the position, edge of valve (6) constitutes a sealing flange (63), sealing flange (63) matches with described valve seat (311), be concaved with an o-ring groove (631) at sealing flange (63) towards the surface of a side of described valve seat (311), in o-ring groove (631), be embedded with a sealing ring (6311), sealing ring (6311) is sealed and matched with valve seat (311), and described push rod (7) is connected with described ball cup (61).
4. the interior hermatic door structure of lyophilizer according to claim 3, it is characterized in that the central authorities of described ball cup (61) and constitute one first ball bowl (611) towards a side of bulb flap (62), and the central authorities of described bulb flap (62) and constitute one second ball bowl (621) towards a side of ball cup (61), this second ball bowl (621) is corresponding with the first ball bowl (611) and match, the end that described push rod (7) is connected with ball cup (61) is installed with a bulb (71), and this bulb (71) is positioned at described first, the second ball bowl (611,612) between.
5. the interior hermatic door structure of lyophilizer according to claim 1, the cylinder body (51) that it is characterized in that described acting cylinder (5) is installed with a sheath (53) towards an end of described push rod (7), and described push rod (7) is stretched in the sheath (53) and is connected with the acting cylinder post (52) of described acting cylinder (5).
6. the interior hermatic door structure of lyophilizer according to claim 1, it is characterized in that being installed with in the described sheath (53) seal receptacle (531), be embedded with a sealing ring (5311) on seal receptacle (531), sealing ring (5311) constitutes sealing with described push rod (7).
7. the interior hermatic door structure of lyophilizer according to claim 1 or 5 is characterized in that described valve (6) constitutes one group at interval towards a side of described acting cylinder (5) and strengthens disc (64).
8. the interior hermatic door structure of lyophilizer according to claim 7 is characterized in that described one group of enhancing disc (64) is formed in the side of described valve (6) towards described acting cylinder (5) with radial distribution.
9. according to the interior hermatic door structure of claim 1 or 5 or 6 described lyophilizers, it is characterized in that described acting cylinder (5) is oil cylinder or cylinder.
10. according to the interior hermatic door structure of claim 1 or 3 described lyophilizers, it is characterized in that described valve (6) is the spherical crown shape towards a side in described valve hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105312463A CN101975507B (en) | 2010-10-29 | 2010-10-29 | Inner sealed door structure of freeze vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105312463A CN101975507B (en) | 2010-10-29 | 2010-10-29 | Inner sealed door structure of freeze vacuum drying oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101975507A true CN101975507A (en) | 2011-02-16 |
| CN101975507B CN101975507B (en) | 2012-02-29 |
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ID=43575408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105312463A Active CN101975507B (en) | 2010-10-29 | 2010-10-29 | Inner sealed door structure of freeze vacuum drying oven |
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| Country | Link |
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| CN (1) | CN101975507B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836906A (en) * | 2014-03-17 | 2014-06-04 | 无锡市海昌机械设备有限公司 | Sealing door system used for vacuum belt type powder continuous drying machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2416464Y (en) * | 2000-04-11 | 2001-01-24 | 北京天利医药设备有限公司 | Hydraulic door lock mechanism for vacuum freezing dryer |
| JP2001304415A (en) * | 2000-04-25 | 2001-10-31 | Kamigaki Tekkosho:Kk | Opening/closing device for upper cover of closed vessel |
| RU2244232C1 (en) * | 2003-04-01 | 2005-01-10 | Малишенко Сергей Павлович | Closure for wood drying vacuum chamber |
| CN2759466Y (en) * | 2004-12-20 | 2006-02-22 | 上海东富龙科技有限公司 | Freeze drier with wicket feed mechanism |
| CN2816720Y (en) * | 2005-08-24 | 2006-09-13 | 上海东富龙科技有限公司 | Automatic pressing mechanism for drying box door or freezing dryer |
| GB2424263A (en) * | 2005-03-15 | 2006-09-20 | Boc Group Plc | Chamber door seal with a movable second gasket for sealing during steam sterilisation |
| CN201181151Y (en) * | 2008-03-20 | 2009-01-14 | 江都市显业集团有限公司 | Discharge door of tower-type rotary drying furnace |
| WO2010074723A1 (en) * | 2008-12-22 | 2010-07-01 | Ima Life North America Inc. | Freeze dryer slot door actuator and method |
| CN201858858U (en) * | 2010-10-29 | 2011-06-08 | 常熟市上海飞奥压力容器制造有限公司 | Inner sealing door structure of vacuum freeze drying box |
-
2010
- 2010-10-29 CN CN2010105312463A patent/CN101975507B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2416464Y (en) * | 2000-04-11 | 2001-01-24 | 北京天利医药设备有限公司 | Hydraulic door lock mechanism for vacuum freezing dryer |
| JP2001304415A (en) * | 2000-04-25 | 2001-10-31 | Kamigaki Tekkosho:Kk | Opening/closing device for upper cover of closed vessel |
| RU2244232C1 (en) * | 2003-04-01 | 2005-01-10 | Малишенко Сергей Павлович | Closure for wood drying vacuum chamber |
| CN2759466Y (en) * | 2004-12-20 | 2006-02-22 | 上海东富龙科技有限公司 | Freeze drier with wicket feed mechanism |
| GB2424263A (en) * | 2005-03-15 | 2006-09-20 | Boc Group Plc | Chamber door seal with a movable second gasket for sealing during steam sterilisation |
| CN2816720Y (en) * | 2005-08-24 | 2006-09-13 | 上海东富龙科技有限公司 | Automatic pressing mechanism for drying box door or freezing dryer |
| CN201181151Y (en) * | 2008-03-20 | 2009-01-14 | 江都市显业集团有限公司 | Discharge door of tower-type rotary drying furnace |
| WO2010074723A1 (en) * | 2008-12-22 | 2010-07-01 | Ima Life North America Inc. | Freeze dryer slot door actuator and method |
| CN201858858U (en) * | 2010-10-29 | 2011-06-08 | 常熟市上海飞奥压力容器制造有限公司 | Inner sealing door structure of vacuum freeze drying box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836906A (en) * | 2014-03-17 | 2014-06-04 | 无锡市海昌机械设备有限公司 | Sealing door system used for vacuum belt type powder continuous drying machine |
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| Publication number | Publication date |
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| CN101975507B (en) | 2012-02-29 |
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Address after: The ancient town of Changshou City province 215532 Jiangsu Baimao Industrial Development Zone Patentee after: Changshou City Austrian Pressure Vessel Manufacturing Co., Ltd. Address before: The ancient town of Changshou City province 215532 Jiangsu Baimao Industrial Development Zone Patentee before: Changshu Shanghai Feiao Pressure Container Co., Ltd. |