CN201362677Y - Gelatin freezing, concentrating and drying device - Google Patents
Gelatin freezing, concentrating and drying device Download PDFInfo
- Publication number
- CN201362677Y CN201362677Y CNU2009200221920U CN200920022192U CN201362677Y CN 201362677 Y CN201362677 Y CN 201362677Y CN U2009200221920 U CNU2009200221920 U CN U2009200221920U CN 200920022192 U CN200920022192 U CN 200920022192U CN 201362677 Y CN201362677 Y CN 201362677Y
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Abstract
The utility model belongs to the preparation filed of gelatin, in particular to a gelatin freezing, concentrating and drying device, which can change gelatin solution into solid state from liquid state through the low temperature treatment, enables gelatin and water to commonly form ice bodies for finishing molecule contraction, ice bodies are placed into hydraulic ethanol, the separation of ice bodies formed by water and gelatin is realized through using different thawing points of water and gelatin, which finishes gelatin contraction. Residual water and ethanol in gelatin after concentrating are removed through utilizing a centrifugal filter and a vacuum drier, which achieves the final purification and dry of gelatin. The gelatin freezing, concentrating and drying device refreshes the traditional technology of high temperature evaporation. The jelly strength of the gelatin liquid is not influenced by high temperature in the process of contraction, quality levels of products are improved, and simultaneously, coal consumption for high temperature evaporation and dry is saved.
Description
Technical field
The utility model belongs to field of gelatin preparation, is specifically related to a kind of gelatin freezing concentration and exsiccant device.
Background technology
Gelatin is the skin that comes from animal, the natural protein that bone extracts after treatment.Its good physico-chemical property is widely used in science, biomaterial and industrial technology field.Gelatin is a thermo-sensitivity protein, and in its production technique, concentrated, drying is the important process of manufacturing of gelatin, and the quality of its processing condition is very big to the physico-chemical property influence of gelatin.In traditional production technique, it is to concentrate with triple effect evaporation machine steam high temperature that gelatin concentrates.This process high-temperature evaporation is frozen power to product and is damaged, and high temperature can make product loss 20g freeze power, has a strong impact on the quality product class, and power consumption is high, production cost is high.
Drying is Fourdrinier type drying machine and level bed.Fourdrinier type drying machine consumption steam is many, power consumption is high, drying cycle is long.Level bed dry with artificial many, to product cause secondary pollution, drying cycle long, consume that steam is many, power consumption is high, stop production summer, individual month of year off-time 3-4, now the drying process production cost height that moves.
The utility model content
The purpose of this utility model is to upgrade existing traditional gelatin to concentrate and drying process.Provide a kind of and gelatin is shaped concentrate, not destroyed by high temperature and freeze power, reduce production link, shorten the production cycle under the low-temperature quick-freezing condition, improve Gel Strength of Gelatin improve the quality of products class, the gelatin freezing concentration that reduces production costs and exsiccant device.
The utility model is achieved through the following technical solutions:
Be a kind of gelatin freezing concentration and exsiccant device, comprise storage glue jar, it is characterized in that the outlet of storing up the glue jar is connected with the tube side import of interchanger by the gelatin transferpump, the tube side outlet of interchanger is connected with the import of quick-frozen mono-frozen machine, the outlet of quick-frozen mono-frozen machine is connected with the gelatin inlet of conveying auger bottom, the gelatin outlet on conveying auger top is connected with the import of centrifugal filter, and the gum outlet of centrifugal filter is connected with the import of Vacuumdrier.
Described quick-frozen mono-frozen machine comprises a glue groove that is connected with import, and the below of dripping the glue groove is provided with cold breakdown, and the surface arrangement of cold breakdown has the cold breakdown groove, and the below of cold breakdown is provided with the transmission guipure, transmits guipure and is connected with the outlet of quick-frozen mono-frozen machine.
Conveying auger top is provided with fluid inlet, the bottom is provided with liquid outlet, the liquid outlet of conveying auger is connected with the import of waste liquid hold-up vessel, the shell side import of interchanger is connected with the outlet of waste liquid hold-up vessel by the waste liquid transferpump, the shell side outlet of interchanger is connected with the import of waste liquid hold-up vessel, another outlet of described waste liquid hold-up vessel is connected with the import of ethanol regenerating unit, and the ethanol relief outlet of ethanol regenerating unit is connected with the fluid inlet of conveying auger by the ethanol transferpump.
Be provided with vibrated fluidized bed between centrifugal filter and the Vacuumdrier.
The leakage fluid dram of centrifugal filter is connected with the waste liquid hold-up vessel, and the leakage fluid dram of Vacuumdrier is connected with another import of ethanol regenerating unit.
Described interchanger is plate-type heat exchanger or spiral-plate heat exchanger or tubular heat exchange.
Gelatin is the macromolecule structural material.The characteristic of macromolecule material is can shrink under cold condition, and the utility model carries out subzero treatment according to this characteristic with gelatin solution to be finished the macromolecule gelatin and shrink the small molecules water gaging and form hydrogen bond and freeze, and reaches the isolating purpose of water and gelatin.
Principle of the present utility model is as follows:
1) molecular contraction.Finish through subzero treatment by the gelatin solution of liquid state and to become solid-stately by liquid state, make gelatin and water form ice body jointly and molecular contraction is finished in moulding.
2) ice-melt.Ice-melt is that ice body is placed in the hydrophilic ethanol, utilizes the water and the different realization ice bodies of gelatin melting point to become separating of water and gelatin, finishes gelatin and concentrates.
3 purifications are dry.Utilize centrifugal filter and Vacuumdrier, remove remaining water and ethanol in the gelatin, realize that the final purification of gelatin is dry.
With 50 ℃ gelatin solution heat exchange to 25 ℃, gelatin solution enters dripping in the glue groove of quick-frozen mono-frozen machine to gelatin solution, drips a glue groove and again the gelatin solution drip is carried out pre-cold-forming to the cold breakdown surface through the plate-type heat exchanger heat exchange.There are many cold breakdown grooves on the cold breakdown surface, the gelatin solution drip just forms the gelatin bar of strip to the cold breakdown groove, gelatin solution becomes solid-state gelatin bar by liquid state through cold breakdown like this, the gelatin bar shovels the transmission guipure that directly enters the quick-frozen mono-frozen machine down by the perching knife with the cold breakdown coupling, and the gelatin bar is the quick-frozen while carrying on guipure.When the quick-frozen mono-frozen machine exports, just finish molecular contraction work when gelatin and form gelatin and the common ice body that exists of water.
Ice-melt is that the gelatin solution ice body decomposes, and realizes concentrating.Macromolecule gelatin and small molecules water gaging after freezing contraction are present in the same ice body jointly, reach to concentrate the water decomposition in the ice body is come out.Can not dissolve after gelatin moulding below 20 ℃ according to the gelatin representative temperature, must use liquid medium and ice body to carry out heat exchange and reach the ice body thawing.The ethanol possess hydrophilic property is again good dehydration medium, so this programme uses-2 ℃～15 ℃ ethanol conduct and the medium that ice body carries out heat exchange, selects for use ethanol as the characteristics of ice-melt medium to be: 1) product not to be polluted; 2) do not cause product loss; 3) effect that product is played sterilization, sterilizes.
During ice-melt with conveying auger as container, promptly ice body directly enters conveying auger from quick-frozen mono-frozen machine output and mixes immersion decomposition while carrying with ethanol.Ethanol mixes the back and forms low ethanol with water, leakage fluid dram by conveying auger flows into the waste liquid hold-up vessel, wherein a part of waste liquid is transported under the effect of waste liquid transferpump in the interchanger and carries out heat exchange with gelatin solution, and another part waste liquid enters ethanol regenerating unit cyclic regeneration and flows back to conveying auger continuation use.Glue content after the ice-melt is concentrated into 50% by 3.2%, has realized spissated purpose.
Gelatin after concentrating still contains free water, and in order better water to be separated with gelatin, the utility model uses centrifugal filter will to realize separating of gelatin and water outside the moisture kickoff under the effect of its centrifuge field.Centrifugal filter is full automatic its limit charging limit discharging.Gelatine content after centrifugation reaches 80%, but owing to use ethanol as the ice-melt medium, so that the gelatin body contains ethanol is residual, in order to guarantee not contain ethanol in the gelatin, it is Vacuumdrier that this programme has used the method for negative pressure purification.Because the alcoholic acid boiling point is 78.2 ℃, the melting point of gelatin is 80 ℃, so feed 50～60 ℃ hot water in the chuck of Vacuumdrier, utilizes negative pressure to make the Vacuumdrier internal temperature exceed the ethanol boiling point, is lower than the melting point of gelatin.Make the residual evaporation fully of the intravital ethanol of gelatin,, realize the final drying of gelatin so do not exist ethanol residual in the gelatin.
The utility model has upgraded conventional high-temperature evaporation concentration and exsiccant technology.Make gelatin solution not be subjected to temperatures involved in concentration process and destroy and freeze power, the class that improves the quality of products has been saved high temperature evaporation, exsiccant coal consumption simultaneously.Through experiment, the utility model coal consumption is T glue/T coal, and traditional technology is T glue/5T coal.Can cyclic regeneration as the ethanol of ice-melt medium, reduced production cost, the utility model is not influenced by high temperature season, but whole year production has reduced production cost simultaneously, has increased economic benefit of enterprises.
Description of drawings
Accompanying drawing is the structural representation of the utility model device.
As shown in the figure: 1 waste liquid transferpump; 2 gelatin transferpumps; 3 storage glue jars; 4 plate-type heat exchangers; 5 cold breakdowns; 6 glue grooves; 7 cold breakdown grooves; 8 quick-frozen mono-frozen machines; 9 transmit guipure; 10 conveying augers; 11 centrifugal filters; 12 ethanol transferpumps; 13 vibrated fluidized beds; 14 Vacuumdriers; 15 ethanol regenerating units; 16 waste liquid hold-up vessels; 17 perching knives.
Embodiment
As shown in drawings, be provided with the gelatin solution that boils 50 ℃ of temperature after the filtering, concentration 3.2% in the storage glue jar 3.Gelatin solution is transported to gelatin solution under the effect of gelatin transferpump 2 in the tube side of plate-type heat exchanger 4, and the heat-eliminating medium of plate-type heat exchanger 4 is by waste liquid transferpump 1 the waste ethanol liquid after decomposing in the waste liquid hold-up vessel 15 to be input in the shell side of plate-type heat exchanger 4.Under the effect of plate-type heat exchanger 4,50 ℃ of gelatin solutions are cooled to 25 ℃, gelatin solution after pre-cooled is input under the effect of gelatin transferpump 2 and drips in the glue groove 6, gelatin solution splashes in the cold breakdown groove 6 on cold breakdown 5 surfaces under action of gravity, the temperature of described cold breakdown is-4 ℃, at this moment gelatin solution is condensed into the gelatin adhesive tape self freezing under power and the outside cold breakdown low temperature, thereby realizes the glue moulding.Jelly liquid after the moulding shovels on the transmission guipure 9 that drops in the quick-frozen mono-frozen machine 8 by perching knife 17, and adhesive tape is transmitting the conveying limit quick-frozen of guipure 9 tops.Just finished when adhesive tape moves to the discharge port of quick-frozen mono-frozen machine 8 and freezed, promptly finished gelatin molecule and shrink, the water of small molecular weight forms hydrogen bond and expand into ice work, and this moment, there were the formation ice body jointly in gelatin and water, finished molecular contraction work.
The gelatin import that the ice body that freezes fully enters the bottom of conveying auger 10 through the discharge port of quick-frozen mono-frozen machine 8, the ice-melt medium in the conveying auger are 10 ℃ ethanol.Ice body mixed with ethanol in conveying auger and carried out ice-melt this moment because the water that therefore the ethanol possess hydrophilic property melts mixes the low ethanol of formation with ethanol, so gelatin is a proteic substance be insoluble to the ethanol gelatin with regard to and water sepn, finished concentrated work.
Gelatin after the separation contains free water, for the better free water of removing, gelatin after conveying auger 10 will separate is delivered to top and enters centrifugal filter 11 by the gelatin outlet, gelatin enters centrifugal filter 11 makes gelatin form the filter residue discharge under the effect of centrifuge field, water is discharged through water port outside the kickoff under the effect of centrifuge field, the gel content of the gelatin after centrifugation has become 80% by 3.2%, this moment, gelatin still contained combination water and residual ethanol, because the alcoholic acid boiling point is 78.2 ℃, the melting point of gelatin is 80 ℃, so in the chuck of Vacuumdrier 14, feed 50～60 ℃ hot water, utilize negative pressure to make Vacuumdrier 14 internal temperatures exceed the ethanol boiling point, be lower than the melting point of gelatin, make the residual evaporation fully of the intravital ethanol of gelatin, because Vacuumdrier 14 is compartment work, so the gelatin after concentrating is temporarily stored on the vibrated fluidized bed 13 after centrifugal filter 11 is discharged, vibrated fluidized bed 13 had both played the effect of getting the raw materials ready for Vacuumdrier 14, played pre-dried effect again under the effect of its blower fan.Gelatin after predrying just sucks gelatin under the effect of its negative pressure during according to the need of work of Vacuumdrier 14 and removes contained combination water of gelatin and residual ethanol in the Vacuumdrier 14, so far finishes the final drying of gelatin.
The ethanol waste liquid that conveying auger 10 of the present utility model, centrifugal filter 11 produce all is connected by the import of leakage fluid dram with the waste liquid hold-up vessel, entering plate-type heat exchanger 4 at the effect next section waste liquid of waste liquid transferpump 2 as heat transferring medium is the gelatin solution cooling, the ethanol waste liquid that produces in another part waste liquid and the Vacuumdrier 14 enters ethanol regenerating unit 15 cyclic regenerations, the ethanol relief outlet of ethanol regenerating unit 15 is transported to the fluid inlet on conveying auger 10 tops by ethanol transferpump 12, forms a complete cyclic regeneration using system.
The utility model is not limited to above embodiment, interchanger can also adopt spiral-plate heat exchanger or shell and tube heat exchanger, gelatin solution is not limited to 25 ℃ through the temperature of interchanger cooling, can between 10 ℃～35 ℃, determine according to different processing condition, alcoholic acid temperature as the ice-melt medium also is not limited to 10 °, can select between-2 ℃～15 ℃.
Claims (6)
1, a kind of gelatin freezing concentration and exsiccant device, comprise storage glue jar, it is characterized in that the outlet of storing up the glue jar is connected with the tube side import of interchanger by the gelatin transferpump, the tube side outlet of interchanger is connected with the import of quick-frozen mono-frozen machine, the outlet of quick-frozen mono-frozen machine is connected with the gelatin inlet of conveying auger bottom, the gelatin outlet on conveying auger top is connected with the import of centrifugal filter, and the gum outlet of centrifugal filter is connected with the import of Vacuumdrier.
2, device according to claim 1, the ingress that it is characterized in that described quick-frozen mono-frozen machine is provided with a glue groove, and the below of dripping the glue groove is provided with cold breakdown, and the surface arrangement of cold breakdown has the cold breakdown groove, the below of cold breakdown is provided with the transmission guipure, transmits guipure and is connected with the outlet of quick-frozen mono-frozen machine.
3, device according to claim 1, it is characterized in that conveying auger top is provided with fluid inlet, the bottom is provided with liquid outlet, the liquid outlet of conveying auger is connected with the import of waste liquid hold-up vessel, the shell side import of interchanger is connected with the outlet of waste liquid hold-up vessel by the waste liquid transferpump, the shell side outlet of interchanger is connected with the import of waste liquid hold-up vessel, another outlet of described waste liquid hold-up vessel is connected with the import of ethanol regenerating unit, and the ethanol relief outlet of ethanol regenerating unit is connected with the fluid inlet of conveying auger by the ethanol transferpump.
4, device according to claim 1 is characterized in that being provided with vibrated fluidized bed between the glue-feeder of the gum outlet of centrifugal filter and Vacuumdrier.
5, device according to claim 1 is characterized in that the leakage fluid dram of centrifugal filter is connected with another import of waste liquid hold-up vessel, and the leakage fluid dram of Vacuumdrier is connected with another import of ethanol regenerating unit.
6, device according to claim 1 is characterized in that described interchanger is plate-type heat exchanger or spiral-plate heat exchanger or tubular heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221920U CN201362677Y (en) | 2009-02-25 | 2009-02-25 | Gelatin freezing, concentrating and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200221920U CN201362677Y (en) | 2009-02-25 | 2009-02-25 | Gelatin freezing, concentrating and drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201362677Y true CN201362677Y (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200221920U Expired - Fee Related CN201362677Y (en) | 2009-02-25 | 2009-02-25 | Gelatin freezing, concentrating and drying device |
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|---|---|
| CN (1) | CN201362677Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942276A (en) * | 2010-08-23 | 2011-01-12 | 浙江吉达生物科技有限公司 | Process for preparing fish product gelatin |
| CN101982222A (en) * | 2010-11-03 | 2011-03-02 | 合肥风云膜分离技术有限公司 | Device for continuously concentrating gelatin by membrane technology |
| CN104694019A (en) * | 2015-01-20 | 2015-06-10 | 四川省广汉市明胶制品有限责任公司 | Gelatin air-conditioning, drying and dehumidifying heat energy recycling system |
| CN109908622A (en) * | 2019-04-23 | 2019-06-21 | 宁波新芝冻干设备股份有限公司 | A kind of achiasmate vacuum refrigeration centrifugal condensation device of evaporation |
-
2009
- 2009-02-25 CN CNU2009200221920U patent/CN201362677Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942276A (en) * | 2010-08-23 | 2011-01-12 | 浙江吉达生物科技有限公司 | Process for preparing fish product gelatin |
| CN101982222A (en) * | 2010-11-03 | 2011-03-02 | 合肥风云膜分离技术有限公司 | Device for continuously concentrating gelatin by membrane technology |
| CN101982222B (en) * | 2010-11-03 | 2012-05-09 | 合肥华康环保工程有限公司 | Device for continuously concentrating gelatin by membrane technology |
| CN104694019A (en) * | 2015-01-20 | 2015-06-10 | 四川省广汉市明胶制品有限责任公司 | Gelatin air-conditioning, drying and dehumidifying heat energy recycling system |
| CN109908622A (en) * | 2019-04-23 | 2019-06-21 | 宁波新芝冻干设备股份有限公司 | A kind of achiasmate vacuum refrigeration centrifugal condensation device of evaporation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20140225 |