CN209689282U - A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator - Google Patents

A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator Download PDF

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Publication number
CN209689282U
CN209689282U CN201920364061.4U CN201920364061U CN209689282U CN 209689282 U CN209689282 U CN 209689282U CN 201920364061 U CN201920364061 U CN 201920364061U CN 209689282 U CN209689282 U CN 209689282U
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China
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sterlin refrigerator
semi
casing
vacuum container
drying device
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CN201920364061.4U
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Chinese (zh)
Inventor
李书红
魏瑞
陈野
赵爽
陈玥
张一夫
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Tianjin University of Science and Technology
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Tianjin University of Science and Technology
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Abstract

Originally practical to be newly related to a kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator, including casing, feed conveyor belt, discharge belt, sterlin refrigerator, rotarily dry platform, the casing is separated into three storehouses by partition, feeding warehouse, dry vacuum container, discharging bin, feed conveyor belt is fixedly mounted in feeding warehouse, feed inlet is formed on casing, installation charging automatically-controlled door on partition between feeding warehouse and dry vacuum container, rotary drying platform is fixedly mounted in dry vacuum container, material exporter is fixedly mounted on rotary drying platform, sterlin refrigerator is installed in the lower section of rotary table, vacuum pump, vortex fan, setting discharging automatically-controlled door on partition between dry vacuum container and discharging bin, discharge belt is fixedly mounted in discharging bin, discharge port is formed in the side wall of casing.Present apparatus drying time is short, product quality is high, semi-automatic industrialized production can be achieved, is structurally reasonable, easy to operate, controllability is strong, cost is relatively low and it is high-efficient, be moved easily.

Description

A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator
Technical field
The utility model belongs to Freeze Drying Technique field, is related to sterlin refrigerator, especially a kind of to be based on Stirling The semi-automatic vacuum freezing drying device of refrigeration machine.
Background technique
Material vacuum Freeze Drying Technique belongs to more advantageous one kind in dry materials technology, it is based on true Under empty condition, with the reduction of pressure, the boiling point of water is lower and lower, when reaching same temperature with freezing point, directly becomes from solid-state For gaseous state, and air is avoided under vacuum conditions to the oxidation etc. in relation to ingredient, can farthest reduce food The loss of nutriment flavor components, material rehydration are fabulous.Therefore, Vacuum Freeze Drying Technology for Food causes people extensive Concern, but still have deficiency.With being widely used for Vacuum Freezing & Drying Technology, the automatization level of drying equipment is not high enough, Production efficiency is lower, it is difficult to meet the factorial production, and sublimation drying is long, cross contamination is easy between different material.Cause This, is based on this background, and it is extremely urgent to research and develop a effective semi-automatic vacuum freezing drying device.
Utility model content
The purpose of the utility model is to overcome the deficiencies of existing vacuum freezing drying device, provide a kind of New semi automatic Change vacuum freeze, the rapidly and efficiently refrigeration advantage of the equipment utilization free-piston type sterlin refrigerator, using gear The semi-automatic purpose of semi-automatic high efficiency dried material may be implemented in the automatic control of plate conveyer belt and its control panel.
The technical solution adopted in the utility model:
A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator, including casing, feed conveyor belt, go out Expect that conveyer belt, sterlin refrigerator, rotary drying platform, the casing are separated into three storehouses by partition, respectively feeding warehouse, very Empty dryness storehouse, discharging bin, are fixedly mounted with feed conveyor belt by bracket in feeding warehouse, corresponding with feed conveyor belt to be formed on casing Feed inlet, the lower section of feeding warehouse are dry vacuum container, and installation charging is automatic on the partition between feeding warehouse and dry vacuum container Door, is fixedly mounted with rotary drying platform in dry vacuum container, material exporter is fixedly mounted on rotary drying platform, under rotary table Sterlin refrigerator, vacuum pump, vortex fan are installed in bottom in side, casing, and the right side of dry vacuum container is discharging bin, in vacuum Setting discharging automatically-controlled door, is fixedly mounted with discharge belt by bracket in discharging bin on partition between dryness storehouse and discharging bin, with The corresponding side wall in casing of discharge belt is formed with discharge port.
Moreover, the feed conveyor belt is identical as discharge belt structure, it is made of two baffle conveyer belts, two Baffle conveyer belt mirror symmetry is vertically arranged and reverse sync is run, when the baffle of two conveyer belts is run between two conveyer belts When, the baffle docking of two conveyer belts constitutes articles holding table, and material-storing box is placed on articles holding table.
Moreover, the material exporter is that transfer bar mechanism pushes to material when detecting that material reaches at push rod On the baffle of discharge belt.
Moreover, be equipped with pre-freeze device in feeding warehouse, the pre-freeze device include pre-freeze sterlin refrigerator and Pre-freeze vortex fan.
Moreover, being equipped with air exhausting device in dry vacuum container bottom.
Moreover, being formed with exhaust outlet in dry vacuum container bottom.
Moreover, the sterlin refrigerator uses free-piston type sterlin refrigerator, cold head makes of fine copper, cold head Coupling part be adiabatic material package.
Moreover, being equipped with drying box in discharging bin inner top, hygroscopic desiccation bag is placed in drying box.
Moreover, installing control panel on casing, control panel connects control system, and control system controls the fortune of each electric appliance Row.
Moreover, the bottom surface in casing is symmetrically fixed with pulley.
The present apparatus is a kind of box-type drying machine using free-piston type sterlin refrigerator, due to sterlin refrigerator It is a kind of mechanical refrigeration machine by being driven by electricity, its working principle is that gas is done work with adiabatic expansion, that is, presses reverse Stirling Cycle operation and freeze.Charging pre-freeze storehouse and discharging storage warehouse all use baffle conveyer belt, and electric control system detection control is whole The running and operation of a device, therefore the present apparatus is adapted to that the factorial production, drying time is short, drying efficiency is high, is obtained Product quality height, energy-saving and emission-reduction, device are simple and convenient to operate and can move freely, and have a vast market foreground.
The advantages of the utility model and the utility model has the advantages that
1. the utility model devises the vacuum freezing drying device based on free-piston type sterlin refrigerator, entire to fill It sets using automatic detection and adjusting function, realizes with batch sample whole process continuous work, increase production efficiency, can be used for work Factory's metaplasia produces, and increases economic benefit.
It, not only can be with 2. the design of the utility model feeding warehouse and discharging bin is using the baffle conveyer belt being placed in parallel vertically The material for placing variety classes or different batches, compared with traditional vacuum refrigeration device, not only realize automatic sampling with Automatic sample outlet, and avoid the pollution that intersects between different material, nutritive value and its original physical property for material With fairly good protective effect.
3. the utility model is using own piston Stirling cooler, it has compact-sized, light-weight, oil-free, fortune Dynamic component is few, high reliablity, low noise, low vibration, not easy to wear, the service life is long, refrigerating capacity can conveniently reconcile the pre-freeze time reduction The advantages that, the material pre-freeze time can be made to be obviously shortened, the material performance of pre-freeze is good.
4. the utility model places drying box in the upper surface of discharging bin, material returning after freeze-drying is helped avoid Tide.Under conditions of minimum drying time, automatization level improves whole device, and whole device energy consumption is lower.
Detailed description of the invention
Fig. 1 is the main view of the present apparatus;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator, including casing 8, feed conveyor belt 1, Discharge belt 9, sterlin refrigerator 16, rotary drying platform 20, the casing is separated into three storehouses by partition, respectively into Feed bin 5, dry vacuum container 19, discharging bin 7, discharging bin are located at the right side of casing, and feeding warehouse and dry vacuum container are located at casing Left side is arranged above and below, is fixedly mounted with feed conveyor belt by bracket in feeding warehouse, it is corresponding with feed conveyor belt be formed on casing into Material mouth 4, the lower section of feeding warehouse are dry vacuum container, and installation charging is automatic on the partition 22 between feeding warehouse and dry vacuum container Door 23, is fixedly mounted with rotary drying platform in dry vacuum container, material exporter 21 is fixedly mounted on rotary drying platform, in rotary table Lower section, sterlin refrigerator, vacuum pump 14, vortex fan 15 are installed in bottom in casing.The right side of dry vacuum container is discharging Storehouse, setting discharging automatically-controlled door 12, the position of the discharging automatically-controlled door and rotation on the partition between dry vacuum container and discharging bin Drying table is corresponding, is fixedly mounted with discharge belt by bracket in discharging bin.The side wall in casing corresponding with discharge belt is formed with Discharge port 11.
The feed conveyor belt is made of two baffle conveyer belts, two baffle conveyer belt mirror symmetries it is vertically arranged and Reverse sync operation, when the baffle 2 of two conveyer belts is run between two conveyer belts, the baffle docking of two conveyer belts constitutes glove Platform places material-storing box 3 on articles holding table, and when baffle is run to conveyer belt bottom, the baffle of two conveyer belts is separated, upward respectively Operation, the material-storing box being placed on baffle at this time pass through charging automatically-controlled door and fall on the rotary drying platform of lower section.Transmit band logical Power drive unit adjustment speed is crossed, is just fallen in after so that material-storing box is landed on the material table on rotary drying platform.Described goes out Expect that conveyer belt is identical as feed conveyor belt structure.
Sterlin refrigerator uses free-piston type sterlin refrigerator, and cold head is made of fine copper, because copper has one A good heat transfer coefficient.The coupling part of cold head is adiabatic material package, reduces heat loss.
The material exporter is that material is pushed to discharging when detecting that material reaches at push rod by transfer bar mechanism On conveyer belt.
Pre-freeze device is installed in feeding warehouse, the pre-freeze device includes pre-freeze with sterlin refrigerator 24 and pre-freeze With vortex fan 25, plays the role of in advance freezing material, shorten the time of freeze-drying.
The vacuum pump is used to extract the gas of the incoagulability in dry vacuum container, effectively to maintain in freeze-drying process Required vacuum degree.
The vortex fan selects two-side exhaust type, to vacuum pump and sterlin refrigerator while equipment continuous work Cooling, avoids long time continuous working that apparatus overheat is caused to be caused danger, guarantees the safety of equipment operation.
Air exhausting device 17 is installed in dry vacuum container bottom, is taken away while providing enough wind-force to vortex fan excessive Oil smoke.It is formed with exhaust outlet 18 in dry vacuum container bottom, system detection all opens exhaust outlet to all materials after drying.
Drying box 6 is installed in discharging bin inner top, hygroscopic desiccation bag is placed in drying box, regularly replaces dry bag, The drying regime in storehouse is kept, the material moisture absorption is prevented.
Control panel 10 is installed on casing, control panel connects control system, and control system controls the operation of each electric appliance.
It is symmetrically fixed with pulley 13 in the bottom surface of casing, is facilitated in actual production and is installed, is mobile.
The working process of the utility model is as follows:
Material is laid in material-storing box, is placed on the baffle of feed conveyor belt by feed inlet, control panel is passed through Pre-freeze time and drying time are set.The sterlin refrigerator of feeding warehouse starts, and material starts pre-freeze.Terminate when the pre-freeze time Afterwards, the charging automatically-controlled door between feeding warehouse and dry vacuum container is opened, and material passes through charging automatically-controlled door and drops in dry vacuum container On the corresponding position for rotarily drying platform, detect that whole materials enter closing charging automatically-controlled door, vacuum pump starts to vacuumize, maintain Vacuum state in dry vacuum container, sterlin refrigerator start to freeze.Vortex fan gives vacuum pump and stirling refrigeration simultaneously Machine cooling, prevents apparatus overheat.System detection all opens exhaust outlet, vacuum pump, Stirling system to all materials after drying Cold and vortex fan stop working, and the discharging automatically-controlled door between dry vacuum container and discharging bin is opened, and material-storing box is with material Exporter is successively exported on discharge belt from dry vacuum container, and discharging automatically-controlled door is closed, and material finally takes from discharge port Out.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality With novel protection scope.

Claims (10)

1. a kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator, it is characterised in that: including casing, charging Conveyer belt, discharge belt, sterlin refrigerator, rotary drying platform, the casing are separated into three storehouses by partition, respectively Feeding warehouse, dry vacuum container, discharging bin, are fixedly mounted with feed conveyor belt by bracket in feeding warehouse, it is corresponding with feed conveyor belt Feed inlet is formed on casing, the lower section of feeding warehouse is dry vacuum container, is pacified on the partition between feeding warehouse and dry vacuum container Material automatically-controlled door is put into, rotary drying platform is fixedly mounted in dry vacuum container, material exporter is fixedly mounted on rotary drying platform, is rotating Sterlin refrigerator, vacuum pump, vortex fan are installed in bottom in the lower section of workbench, casing, and the right side of dry vacuum container is Feed bin, setting discharging automatically-controlled door, is fixedly mounted with out in discharging bin by bracket on the partition between dry vacuum container and discharging bin Expect that conveyer belt, the side wall in casing corresponding with discharge belt are formed with discharge port.
2. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: the feed conveyor belt is identical as discharge belt structure, is made of two baffle conveyer belts, two baffle conveyer belts Mirror symmetry is vertically arranged and reverse sync is run, when the baffle of two conveyer belts is run between two conveyer belts, two conveyer belts Baffle docking constitute articles holding table, material-storing box is placed on articles holding table.
3. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: the material exporter is that material is pushed to discharge belt when detecting that material reaches at push rod by transfer bar mechanism Baffle on.
4. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: pre-freeze device is installed in feeding warehouse, the pre-freeze device includes that pre-freeze sterlin refrigerator and pre-freeze are vortexed Blower.
5. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: air exhausting device is installed in dry vacuum container bottom.
6. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: exhaust outlet is formed in dry vacuum container bottom.
7. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: the sterlin refrigerator uses free-piston type sterlin refrigerator, and cold head makes of fine copper, the coupling part of cold head Insulated material package.
8. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: drying box is installed in discharging bin inner top, hygroscopic desiccation bag is placed in drying box.
9. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: control panel is installed on casing, control panel connects control system, and control system controls the operation of each electric appliance.
10. the semi-automatic vacuum freezing drying device according to claim 1 based on sterlin refrigerator, feature exist In: pulley is symmetrically fixed in the bottom surface of casing.
CN201920364061.4U 2019-03-21 2019-03-21 A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator Active CN209689282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920364061.4U CN209689282U (en) 2019-03-21 2019-03-21 A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920364061.4U CN209689282U (en) 2019-03-21 2019-03-21 A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator

Publications (1)

Publication Number Publication Date
CN209689282U true CN209689282U (en) 2019-11-26

Family

ID=68605571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920364061.4U Active CN209689282U (en) 2019-03-21 2019-03-21 A kind of semi-automatic vacuum freezing drying device based on sterlin refrigerator

Country Status (1)

Country Link
CN (1) CN209689282U (en)

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