CN102901325A - Paper document vacuum drying machine - Google Patents
Paper document vacuum drying machine Download PDFInfo
- Publication number
- CN102901325A CN102901325A CN2012103702134A CN201210370213A CN102901325A CN 102901325 A CN102901325 A CN 102901325A CN 2012103702134 A CN2012103702134 A CN 2012103702134A CN 201210370213 A CN201210370213 A CN 201210370213A CN 102901325 A CN102901325 A CN 102901325A
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- Prior art keywords
- temperature sensor
- freeze drying
- heat exchanger
- drying filter
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001291 vacuum drying Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004108 freeze drying Methods 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 4
- 241000607479 Yersinia pestis Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a paper document vacuum drying machine which comprises a machine frame and a vacuum tank installed at the upper portion of the machine frame. A horizontally-arranged plate-type heat exchanger, a temperature sensor and a pressure sensor are arranged in the vacuum tank, the lower portion of the machine frame is provided with a freezing-drying filter, the freezing-drying filter is respectively connected with the vacuum tank and a vacuum pump through air pipeline and respectively connected with the plate-type heat exchanger and a refrigerator assembly through Freon pipelines, and the temperature sensor, the pressure sensor, the vacuum pump and the refrigerator assembly are respectively connected with a controller installed on the machine frame. The paper document vacuum drying machine is simple in structure, convenient to operate, capable of quickly drying paper documents, good in drying effect, shirt in drying time and capable of effectively preventing harmful microorganisms, pests and water from damaging the paper documents, does not produce secondary damage to the documents and can meet the drying requirement of a large amount of mildewed, sticky and drowned documents.
Description
Technical field:
The present invention relates to a kind of paper document vacuum drier.
Background technology:
At present, the paper document of being crossed by bubble, time has been grown and can grow archives insect, mould, make the phenomenons that are badly damaged such as file sticks together, hydrolysis, when dry these files, there is not at present special-purpose equipment, the method of taking mainly is heated-air drying or common drying, dry, drying time is long, and the easy adhesion of the file after drying, drying effect is poor, adopt existing method to these mildew, the water logging file such as adhesion can cause secondary damage when carrying out drying, even causes permanent lesion, causes vital document to recover.
Summary of the invention:
The present invention is in order to remedy the deficiencies in the prior art, a kind of paper document vacuum drier is provided, it is simple in structure, easy to operate, can carry out fast the paper document drying, drying effect is good, and drying time is short, can prevent effectively that harmful microorganism, insect and water to the damage of paper document, having solved problems of the prior art.
The present invention solves the problems of the technologies described above the technical scheme that adopts to be:
The paper document vacuum drier, comprise frame and the vacuum tank that is installed in upper rack, in vacuum tank, be provided with horizontally disposed plate type heat exchanger, in vacuum tank, be provided with temperature sensor and pressure sensor, be provided with a freeze drying filter in frame lower, the freeze drying filter links to each other respectively with vavuum pump with vacuum tank through gas piping, the freeze drying filter links to each other respectively with the refrigerator assembly with plate type heat exchanger through the freon pipeline, and temperature sensor, pressure sensor, vavuum pump and refrigerator assembly link to each other with rack-mounted controller respectively.
In the freeze drying filter, be provided with the evaporimeter that links to each other respectively through freon pipeline and plate type heat exchanger and refrigerator assembly, outside the freeze drying filter, be provided with freeze drying filter heat-insulation layer, one side is provided with observation panel in freeze drying filter bottom, is provided with outlet pipe with flowing water Valve in the freeze drying filter bottom.
Be laid with the metal screen frame at the plate type heat exchanger upper surface.
Described temperature sensor comprises air temperature sensor and plate type heat exchanger surface temperature sensor in the tank, and air temperature sensor links to each other with controller respectively with the plate type heat exchanger surface temperature sensor in the tank.
Tank skin inside at vacuum tank is provided with the vacuum tank heat-insulation layer.
The present invention adopts such scheme, simple in structure, easy to operate, the paper document that will wet is first met an urgent need freezing, prevent that wet file from continuing damaged, the physical characteristic of recycling water, process being carried out lyophilization by the paper document of cold junction, can effectively prevent paper that sealing l Water Paper matter file drying occurs often and between sticking, drying effect is good, and drying time is short, has effectively prevented the damage to paper document of harmful microorganism, insect and water, can not cause secondary to damage to file, can satisfy large quantities ofly mildew, the dry requirement of the water logging file of adhesion.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of freeze drying filter of the present invention.
Among the figure, 1, frame, 2, vacuum tank, 3, plate type heat exchanger, 4, air temperature sensor in the tank, 5, the plate type heat exchanger surface temperature sensor, 6, pressure sensor, 7, the freeze drying filter, 8, gas piping, 9, vavuum pump, 10, the freon pipeline, 11, the refrigerator assembly, 12, controller, 13, evaporimeter, 14, observation panel, 15, flowing water Valve, 16, outlet pipe, 17, the metal screen frame, 18, vacuum tank heat-insulation layer, 19, vacuum container cover, 20, freeze drying filter heat-insulation layer.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the present invention will be described in detail.
As Figure 1-3, the paper document vacuum drier, comprise frame 1 and the vacuum tank 2 that is installed in frame 1 top, in vacuum tank 2, be provided with horizontally disposed plate type heat exchanger 3, in vacuum tank 2, be provided with temperature sensor and pressure sensor 6, be provided with a freeze drying filter 7 in frame 1 bottom, freeze drying filter 7 links to each other respectively with vavuum pump 9 with vacuum tank 2 through gas piping 8, freeze drying filter 7 links to each other respectively with refrigerator assembly 11 with plate type heat exchanger 3 through freon pipeline 10, refrigerator assembly 11 comprises compressor and condenser, temperature sensor, pressure sensor 6, vavuum pump 9 and refrigerator assembly 11 respectively be installed in frame 1 on controller 12 link to each other.
In freeze drying filter 7, be provided with the evaporimeter 13 that links to each other respectively through freon pipeline 10 and plate type heat exchanger 3 and refrigerator assembly 11, outside freeze drying filter 7, be provided with freeze drying filter heat-insulation layer 20, one side is provided with observation panel 14 in freeze drying filter 7 bottoms, is provided with the outlet pipe 16 with flowing water Valve 15 in freeze drying filter 7 bottoms.
Be laid with metal screen frame 17 at plate type heat exchanger 3 upper surfaces, file to be dried is placed on the metal screen frame 17, can better control conduction of velocity and the efficient of file to be dried institute water content distillation.
Described temperature sensor comprises air temperature sensor 4 and plate type heat exchanger surface temperature sensor 5 in the tank, and air temperature sensor 4 links to each other with controller 12 respectively with plate type heat exchanger surface temperature sensor 5 in the tank.
Tank skin inside at vacuum tank 2 is provided with vacuum tank heat-insulation layer 18, and vacuum tank heat-insulation layer 18 and freeze drying filter heat-insulation layer 20 are polyurethane insulation coating.
During use, at first open vacuum container cover 19, file to be dried is placed on the metal screen frame 17 on the plate type heat exchanger 3, then close vacuum container cover 19, open the power switch of controller 12, the compressor operating of controller 12 control vavuum pumps 9 and refrigerator assembly 11, reduce by the temperature of plate type heat exchanger 3 with vacuum tank 2, air temperature sensor 4 and plate type heat exchanger surface temperature sensor 5 are real-time transmitted to temperature signal respectively controller 12 in the tank, controller 12 is according to these temperature signal control compressor operating, make the air themperature in the vacuum tank 2 remain on 0 ℃, control water l Water Paper matter file is in the three-phase inversion optimal temperature conditions of water; Air in the vavuum pump 9 simultaneously continuous extracting vacuum tanks 2, air pressure in the vacuum tank 2 is reduced, pressure sensor 6 is real-time transmitted to controller 12 with the pressure signal in the vacuum tank 2, controller 12 is according to these pressure signal control vavuum pump 9 work, pressure in the vacuum tank 2 is remained on about 610Pa, and control water l Water Paper matter file is in the best air pressure conditions of the three-phase inversion of water; The gas that contained ice distillation produces in the vacuum tank 2 interior files to be dried constantly is extracted in the freeze drying filter 7, evaporimeter 13 outer walls of gas in freeze drying filter 7 congeal into ice, behind every certain interval of time, compressor is of short duration quits work in controller 12 control, make the ice-out Cheng Shui on evaporimeter 13 outer walls, after ice-out on device 13 outer walls to be evaporated was complete, controller 12 was controlled compressor again and is worked on.Observe the water surface to certain altitude by observation panel 14, open the flowing water Valve 15 on the freeze drying filter 7 bottom outlet pipes 16, water emitted from outlet pipe 16 get final product, until file to be dried is completely dried, then the environment in the vacuum tank 2 is recovered normal, open vacuum container cover 19, take out dry good file and get final product.Adopt paper document vacuum drier of the present invention, simple in structure, easy to operate, the paper document that will wet is first met an urgent need freezing, prevent that wet file from continuing damaged, the physical characteristic of recycling water, process being carried out lyophilization by the paper document of cold junction, can effectively prevent paper that sealing l Water Paper matter file drying occurs often and between sticking, drying effect is good, and drying time is short, has effectively prevented harmful microorganism, insect and water are to the damage of paper document, can not cause secondary to damage to file, can satisfy large quantities of mildewing, the dry requirement of the water logging file of adhesion.
The present invention does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (5)
1. paper document vacuum drier, it is characterized in that: comprise frame and the vacuum tank that is installed in upper rack, in vacuum tank, be provided with horizontally disposed plate type heat exchanger, in vacuum tank, be provided with temperature sensor and pressure sensor, be provided with a freeze drying filter in frame lower, the freeze drying filter links to each other respectively with vavuum pump with vacuum tank through gas piping, the freeze drying filter respectively links to each other temperature sensor with plate type heat exchanger with the refrigerator assembly through the freon pipeline, pressure sensor, vavuum pump and refrigerator assembly link to each other with rack-mounted controller respectively.
2. paper document vacuum drier according to claim 1, it is characterized in that: in the freeze drying filter, be provided with the evaporimeter that links to each other respectively through freon pipeline and plate type heat exchanger and refrigerator assembly, outside the freeze drying filter, be provided with freeze drying filter heat-insulation layer, one side is provided with observation panel in freeze drying filter bottom, is provided with outlet pipe with flowing water Valve in the freeze drying filter bottom.
3. paper document vacuum drier according to claim 1 is characterized in that: be laid with the metal screen frame at the plate type heat exchanger upper surface.
4. paper document vacuum drier according to claim 1, it is characterized in that: described temperature sensor comprises air temperature sensor and plate type heat exchanger surface temperature sensor in the tank, and air temperature sensor links to each other with controller respectively with the plate type heat exchanger surface temperature sensor in the tank.
5. paper document vacuum drier according to claim 1, it is characterized in that: the tank skin inside at vacuum tank is provided with the vacuum tank heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370213.4A CN102901325B (en) | 2012-09-29 | 2012-09-29 | Paper document vacuum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370213.4A CN102901325B (en) | 2012-09-29 | 2012-09-29 | Paper document vacuum drying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102901325A true CN102901325A (en) | 2013-01-30 |
| CN102901325B CN102901325B (en) | 2014-08-27 |
Family
ID=47573697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210370213.4A Expired - Fee Related CN102901325B (en) | 2012-09-29 | 2012-09-29 | Paper document vacuum drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102901325B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687243A (en) * | 2020-12-25 | 2022-07-01 | 山东齐元信息技术有限公司 | Chromatographic debonding process for archive bricks |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315507Y (en) * | 1997-12-08 | 1999-04-21 | 常州健达干燥设备有限公司 | Refrigerating vacuum drying machine |
| CN2695888Y (en) * | 2004-04-29 | 2005-04-27 | 上海远东制药机械总厂 | Vacuum freezing drier |
| US20050144804A1 (en) * | 2003-12-24 | 2005-07-07 | Alstat Edward K. | Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent |
| JP2010144966A (en) * | 2008-12-17 | 2010-07-01 | Kyowa Shinku Gijutsu Kk | Freeze drying device |
| CN201575661U (en) * | 2009-11-25 | 2010-09-08 | 天津商业大学 | Drying or concentrating device |
| CN202869141U (en) * | 2012-09-29 | 2013-04-10 | 孙洪鲁 | Vacuum drier for paper files |
-
2012
- 2012-09-29 CN CN201210370213.4A patent/CN102901325B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315507Y (en) * | 1997-12-08 | 1999-04-21 | 常州健达干燥设备有限公司 | Refrigerating vacuum drying machine |
| US20050144804A1 (en) * | 2003-12-24 | 2005-07-07 | Alstat Edward K. | Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent |
| CN2695888Y (en) * | 2004-04-29 | 2005-04-27 | 上海远东制药机械总厂 | Vacuum freezing drier |
| JP2010144966A (en) * | 2008-12-17 | 2010-07-01 | Kyowa Shinku Gijutsu Kk | Freeze drying device |
| CN201575661U (en) * | 2009-11-25 | 2010-09-08 | 天津商业大学 | Drying or concentrating device |
| CN202869141U (en) * | 2012-09-29 | 2013-04-10 | 孙洪鲁 | Vacuum drier for paper files |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687243A (en) * | 2020-12-25 | 2022-07-01 | 山东齐元信息技术有限公司 | Chromatographic debonding process for archive bricks |
| CN114687243B (en) * | 2020-12-25 | 2023-04-07 | 山东齐元信息技术有限公司 | Chromatographic debonding process for archive bricks |
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| Publication number | Publication date |
|---|---|
| CN102901325B (en) | 2014-08-27 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: Room B7-002A, Hero Mountain Civil Defense, No. 31, Jingyi Road, Shizhong District, Jinan City, Shandong Province, 250000 Patentee after: Shandong Qiyuan Information Technology Co.,Ltd. Address before: No. 11619, Jingshi Road, Shizhong District, Jinan City, Shandong Province, 250000 Patentee before: Sun Honglu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |