CN102288018B - Automatic feeding device and method of vacuum freezer dryer - Google Patents
Automatic feeding device and method of vacuum freezer dryer Download PDFInfo
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- CN102288018B CN102288018B CN201110150696.2A CN201110150696A CN102288018B CN 102288018 B CN102288018 B CN 102288018B CN 201110150696 A CN201110150696 A CN 201110150696A CN 102288018 B CN102288018 B CN 102288018B
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Abstract
The invention provides an automatic feeding device of a vacuum freezer dryer. The device comprises a material tank, and the bottom of the material tank is provided with a material outlet. The device is characterized in that the material outlet is sequentially connected with a manual valve and a centrifugal pump; the centrifugal pump is respectively connected with a first pneumatic valve and a second pneumatic valve through pipelines; the first pneumatic valve is connected to the material tank; the second pneumatic valve is connected to a mass flowmeter; the mass flowmeter is connected to a material charging valve bank; the number of material charging valves in the material charging valve bank is corresponding to the number of plies in a ply assembly; each material feeding valve in the material feeding valve bank is connected with a material feeding pipe extending into a freeze-drying box; the plies corresponding to the ply assembly are fed by the material feeding pipe; the freeze-drying box is provided with a lifting hydraulic cylinder for lifting the ply assembly; and the hydraulic cylinder is connected with a hydraulic station. The invention also provides a method adopting the device. According to the invention, the automatic feeding for the vacuum freezer dryer is realized.
Description
Technical field
The present invention relates to a kind of vacuum freeze drier is carried out the device of auto feed and adopts the method for this device.
Background technology
Vacuum freeze drier is exactly that hydrous matter or solution that can freeze-drying be freezed in advance at low temperatures, then under vacuum environment, makes material dehydration obtain dry goods.
Vacuum freeze drier comprises freeze-drying casing, is provided with flaggy assembly in freeze-drying casing, above the flaggy in flaggy assembly, will place the medicine that needs freeze-drying.Originally the flaggy of vacuum freeze drier is reinforced needs artificial or flow delivery pump to be connected for flaggy and fed in raw material by pipeline, but manually or flow delivery pump have limitation: the efficiency of hand stock is low, working strength is large; The reinforced precision of delivery pump is low, cost is high, can not on-line cleaning and sterilizing.
Summary of the invention
The object of the invention is to provide a kind ofly can carry out to vacuum freeze drier the device and method of auto feed.
In order to achieve the above object, a technical scheme of the present invention has been to provide a kind of automatic feeding device for vacuum freezing dryer, comprise material pot, bottom at material pot has material outlet, it is characterized in that: material outlet connects manually-operated gate and centrifugal pump successively, centrifugal pump connects respectively the first operated pneumatic valve and the second operated pneumatic valve by pipeline, the first operated pneumatic valve is connected to material pot, the second operated pneumatic valve is connected to mass flowmenter, mass flowmenter is connected to reinforced valve sets, in reinforced valve sets, reinforced valve quantity corresponds to the quantity of flaggy in flaggy assembly, each reinforced valve in reinforced valve sets connects a charge pipe stretching in freeze drying box, by charge pipe, flaggy corresponding with it in flaggy assembly is fed in raw material, in freeze drying box, be provided with the lifting hydraulic cylinder for riser layer assembly, hydraulic cylinder connects Hydraulic Station.
Another technical scheme of the present invention has been to provide a kind of automatic feeding method that adopts above-mentioned a kind of automatic feeding device for vacuum freezing dryer, it is characterized in that, step is:
Step 1, unlatching manually-operated gate, centrifugal pump and the second operated pneumatic valve;
Step 2, open in reinforced valve sets and first reinforced valve that flaggy is corresponding in flaggy assembly;
Step 3, liquid material enter first flaggy from material pot via the charge pipe being connected with this reinforced valve, by mass flowmenter statistics feeding quantity, after reaching feeding quantity, close this reinforced valve;
In step 4, the reinforced valve sets of unlatching, with second reinforced valve that flaggy is corresponding in flaggy assembly, return to step 3 and carry out, until all flaggies in flaggy assembly are all filled it up with to material;
Step 5, repeating step 1 are to step 4, until the reinforced vacuum freeze drier of all needs is all filled.
The present invention arranges lifting device on the flaggy assembly of freeze drying box, on feeding tube, quality of connection flow is taken into account operated pneumatic valve, in freeze drying box, charging control valve sets is set outward, procedure logical control system (PLC) is carried out in general above-mentioned configuration, reach the object of auto feed, guaranteed the feasibility of freeze dryer auto feed, reinforced precision is also able to accurate control, flaggy manufacture difficulty decreases, and cost is also effectively controlled.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of automatic feeding device for vacuum freezing dryer provided by the invention.
The specific embodiment
For the present invention is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, for a kind of automatic feeding device for vacuum freezing dryer provided by the invention, comprise material pot 1, bottom at material pot 1 has material outlet, material outlet connects manually-operated gate 2 and centrifugal pump 3 successively, centrifugal pump 3 connects respectively the first operated pneumatic valve 4 and the second operated pneumatic valve 5 by pipeline, the first operated pneumatic valve 4 is connected to material pot 1, the second operated pneumatic valve 5 is connected to mass flowmenter 6, mass flowmenter 6 is connected to reinforced valve sets 7, in reinforced valve sets 7, reinforced valve quantity corresponds to the quantity of flaggy in flaggy assembly 8, each reinforced valve in reinforced valve sets 7 connects a charge pipe stretching in freeze drying box 10, by charge pipe, flaggy corresponding with it in flaggy assembly 8 is fed in raw material, in freeze drying box 10, be provided with the lifting hydraulic cylinder 9 for riser layer assembly 8, hydraulic cylinder 9 connects Hydraulic Station 11.
The present invention also provides a kind of automatic feeding method that adopts above-mentioned a kind of automatic feeding device for vacuum freezing dryer, and step is:
Step 1, unlatching manually-operated gate 2, centrifugal pump 3 and the second operated pneumatic valve 5;
Step 2, open in reinforced valve sets 7 and first reinforced valve that flaggy is corresponding in flaggy assembly 8;
Step 3, liquid material enter first flaggy from material pot 1 via the charge pipe being connected with this reinforced valve, by mass flowmenter 6 statistics feeding quantity, after reaching feeding quantity, close this reinforced valve;
In step 4, the reinforced valve sets 7 of unlatching, with second reinforced valve that flaggy is corresponding in flaggy assembly 8, return to step 3 and carry out, until all flaggies in flaggy assembly 8 are all filled it up with to material;
Step 5, repeating step 2 are to step 4, until the reinforced vacuum freeze drier of all needs is all filled.
Claims (2)
1. an automatic feeding device for vacuum freezing dryer, comprise material pot (1), bottom at material pot (1) has material outlet, it is characterized in that: material outlet connects manually-operated gate (2) and centrifugal pump (3) successively, centrifugal pump (3) connects respectively the first operated pneumatic valve (4) and the second operated pneumatic valve (5) by pipeline, the first operated pneumatic valve (4) is connected to material pot (1), the second operated pneumatic valve (5) is connected to mass flowmenter (6), mass flowmenter (6) is connected to reinforced valve sets (7), in reinforced valve sets (7), reinforced valve quantity corresponds to the quantity of flaggy in flaggy assembly (8), each reinforced valve in reinforced valve sets (7) connects a charge pipe stretching in freeze drying box (10), by charge pipe, the flaggy corresponding with it in flaggy assembly (8) fed in raw material, in freeze drying box (10), be provided with the lifting hydraulic cylinder (9) for riser layer assembly (8), lifting hydraulic cylinder (9) connects Hydraulic Station (11).
2. adopt an automatic feeding method for a kind of automatic feeding device for vacuum freezing dryer as claimed in claim 1, it is characterized in that, step is:
Step 1, unlatching manually-operated gate (2), centrifugal pump (3) and the second operated pneumatic valve (5);
Step 2, open in reinforced valve sets (7) and first reinforced valve that flaggy is corresponding in flaggy assembly (8);
Step 3, liquid material enter first flaggy from material pot (1) via the charge pipe being connected with this reinforced valve, by mass flowmenter (6) statistics feeding quantity, after reaching feeding quantity, close this reinforced valve;
In step 4, the reinforced valve sets (7) of unlatching, with second reinforced valve that flaggy is corresponding in flaggy assembly (8), return to step 3 and carry out, until all flaggies in flaggy assembly (8) are all filled it up with to material;
Step 5, repeating step 1 are to step 4, until the reinforced vacuum freeze drier of all needs is all filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150696.2A CN102288018B (en) | 2011-06-07 | 2011-06-07 | Automatic feeding device and method of vacuum freezer dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150696.2A CN102288018B (en) | 2011-06-07 | 2011-06-07 | Automatic feeding device and method of vacuum freezer dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102288018A CN102288018A (en) | 2011-12-21 |
| CN102288018B true CN102288018B (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110150696.2A Active CN102288018B (en) | 2011-06-07 | 2011-06-07 | Automatic feeding device and method of vacuum freezer dryer |
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| CN (1) | CN102288018B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103792902B (en) * | 2013-07-16 | 2016-09-14 | 上海东富龙科技股份有限公司 | A kind of automatic washing control method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4003174B2 (en) * | 2002-09-04 | 2007-11-07 | 株式会社大川原製作所 | Raw material liquid supply method and apparatus for vacuum dryer |
| CN2625577Y (en) * | 2003-06-06 | 2004-07-14 | 中国石化胜利油田有限公司采油工艺研究院 | Automatic dispensing apparatus for microflow liquid |
| CN1854657A (en) * | 2005-04-28 | 2006-11-01 | 上海华琪实业有限公司 | Automatic continuous-band freezing drier at vacuum low temperature |
| CN201053808Y (en) * | 2007-06-20 | 2008-04-30 | 上海远跃轻工机械有限公司 | Vacuum continuous drying machine for viscous liquid and its slurry containing solid |
| CN201331244Y (en) * | 2008-12-30 | 2009-10-21 | 上海敏杰机械有限公司 | Full-automatic continuous vacuum dryer |
| CN202171383U (en) * | 2011-06-07 | 2012-03-21 | 上海东富龙科技股份有限公司 | Automatic feeding device for vacuum freezing dryer |
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- 2011-06-07 CN CN201110150696.2A patent/CN102288018B/en active Active
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| CN102288018A (en) | 2011-12-21 |
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Address after: 201109 Shanghai city Minhang District Fanghe Road No. 2199 Patentee after: Dongfulong Technology Group Co.,Ltd. Address before: 201109 Shanghai city Minhang District Fanghe Road No. 2199 Patentee before: SHANGHAI TOFFLON SCIENCE AND TECHNOLOGY Co.,Ltd. |