CN101975507B - 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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- CN101975507B CN101975507B CN2010105312463A CN201010531246A CN101975507B CN 101975507 B CN101975507 B CN 101975507B CN 2010105312463 A CN2010105312463 A CN 2010105312463A CN 201010531246 A CN201010531246 A CN 201010531246A CN 101975507 B CN101975507 B CN 101975507B
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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 is claimed 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, the technical scheme that will introduce below produces under this background.
Summary of the invention
Task of the present invention is to provide a kind of and can automatically uses and improve keying speed, improve sealing effectiveness and alleviate the interior hermatic door structure of people for the lyophilizer of operation intensity implementing sealing or unlatching between work box and the equipment box.
Task of the present invention is accomplished 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 said in the middle of on the wallboard and valve hole that constitute valve seat, said valve seat is towards described equipment box; One pusher bar support is fixed in the said 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 said 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 said pusher bar support movably, and an end of this push rod is connected with said valve, and the other end is connected with the acting cylinder post of said acting cylinder.
In a concrete embodiment of the present invention, described pusher bar support head lamp brush guard pivot is provided with slide guide wheel, and said push rod and slide guide wheel are slippery.
In another concrete embodiment of the present invention; The central authorities of said valve have a ball cup; The side of ball cup towards said valve hole is installed with a bulb flap, and the position, edge of valve constitutes a sealing flange, and sealing flange matches with said valve seat; Be concaved with an o-ring groove at sealing flange towards the surface of a side of said valve seat; In o-ring groove, be embedded with a sealing ring, sealing ring and valve seat are sealed and matched, and said push rod is connected with said ball cup.
In another concrete 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 said 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, and 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 concrete embodiment of the present invention, the cylinder body of said acting cylinder is installed with a sheath towards an end of said push rod, and described push rod is stretched in the sheath and is connected with the acting cylinder post of said acting cylinder.
Also have among the concrete embodiment of the present invention, be installed with a seal receptacle in the described sheath, on seal receptacle, be embedded with a sealing ring, sealing ring and said push rod constitute sealing.
more of the present invention and among concrete embodiment, said valve constitutes one group at interval towards a side of said acting cylinder and strengthens disc.
In of the present invention and then concrete 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 among concrete embodiment, described acting cylinder is oil cylinder or cylinder.
In again of the present invention and then concrete embodiment, described valve is the spherical crown shape towards a side in said 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 the desirable seal effect to the valve hole, and can alleviate operating personnel's manipulation strength effectively.
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 with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded 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; In the aforesaid valve hole 31 that on the middle wallboard 3 between work box 1 and the equipment box 2, offers circle, 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; Use the qualification nut 5211 of signal among the figure to limit, 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 in the sheath chamber 532 of sheath 53, be installed with a seal receptacle 531, on seal receptacle 531, be embedded the sealing ring 5311 that preferred use rubber is filled the post of, 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,, 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 with the fixing bulb flaps 62 of one group of bulb flap hold-down screw 622; First, second ball bowl 611,621 is corresponding each other, 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.It is thus clear that 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 to 311 last times of valve seat, 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, and drive push rod 7 moves towards the direction of work box 1; Thereby driving valve 6 by push rod 7 moves; Until sealing flange that makes valve 6 63 and valve seat 311 close fit, the work box 1 of this moment is intercepted with equipment box 2, 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 said in the middle of on wallboard (3) and valve hole (31) that constitute valve seat (311), said valve seat (311) is towards described equipment box (2); One pusher bar support (4) is fixed in the said 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 said 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 said pusher bar support (4) movably; One end of this push rod (7) is connected with said valve (6), and the other end is connected with the acting cylinder post (52) of said acting cylinder (5), and the bottom of described pusher bar support (4) is designed to the A font of English alphabet.
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 said 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 said valve (6) have a ball cup (61); The side of ball cup (61) towards said 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 said valve seat (311), is concaved with an o-ring groove (631) at sealing flange (63) towards the surface of a side of said valve seat (311), in o-ring groove (631), is embedded with a sealing ring (6311); Sealing ring (6311) is sealed and matched with valve seat (311), and said push rod (7) is connected with said 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 said 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 between described first, second ball bowl (611,621).
5. the interior hermatic door structure of lyophilizer according to claim 1; The cylinder body (51) that it is characterized in that said acting cylinder (5) is installed with a sheath (53) towards an end of said push rod (7), and described push rod (7) is stretched in the sheath (53) and is connected with the acting cylinder post (52) of said acting cylinder (5).
6. the interior hermatic door structure of lyophilizer according to claim 5; It is characterized in that being installed with in the described sheath (53) seal receptacle (531); On seal receptacle (531), be embedded with a sealing ring (5311), sealing ring (5311) constitutes sealing with said push rod (7).
7. according to the interior hermatic door structure of claim 1 or 5 described lyophilizers, it is characterized in that said valve (6) constitutes one group of enhancing disc (64) at interval towards a side of said acting cylinder (5).
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 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 said 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 CN101975507A (en) | 2011-02-16 |
| CN101975507B true CN101975507B (en) | 2012-02-29 |
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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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| CN (1) | CN101975507B (en) |
Families Citing this family (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 (8)
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|---|---|---|---|---|
| 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 |
| 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 column type rotation 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304415A (en) * | 2000-04-25 | 2001-10-31 | Kamigaki Tekkosho:Kk | Opening/closing device for upper cover of closed vessel |
-
2010
- 2010-10-29 CN CN2010105312463A patent/CN101975507B/en active Active
Patent Citations (8)
| 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 |
| 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 column type rotation 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-304415A 2001.10.31 |
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| CN101975507A (en) | 2011-02-16 |
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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. |
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