CN115540510A - Cheese powder vacuum freeze dryer and freeze drying process thereof - Google Patents
Cheese powder vacuum freeze dryer and freeze drying process thereof Download PDFInfo
- Publication number
- CN115540510A CN115540510A CN202211144932.4A CN202211144932A CN115540510A CN 115540510 A CN115540510 A CN 115540510A CN 202211144932 A CN202211144932 A CN 202211144932A CN 115540510 A CN115540510 A CN 115540510A
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- tank body
- drying
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- 238000004108 freeze drying Methods 0.000 title claims abstract description 96
- 235000013351 cheese Nutrition 0.000 title claims abstract description 32
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 71
- 239000007787 solid Substances 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 241000883990 Flabellum Species 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses a cheese powder vacuum freeze dryer and a freeze-drying process thereof, and relates to the technical field of cheese powder freeze-drying, wherein the cheese powder vacuum freeze dryer comprises a freeze-drying tank body, a fixed sleeve is fixedly connected in a fixed hole in the inner wall of the top of the freeze-drying tank body, and the inner wall of the fixed sleeve is rotatably connected with a rotating pipe; according to the freeze-drying tank, the uniform heating mechanism is arranged, the driving motor drives the rotating pipe, the fixed shell and the fixed cylinder to rotate through the worm and the worm wheel, meanwhile, the rotating pipe rotates to drive the stirring rod to rotate to stir materials, the fixed cylinder rotates in the freeze-drying tank body to heat the materials, the fixed cylinder is set to be in an inclined state, the contact area between the fixed shell and the materials can be increased, the materials can be heated, the fixed cylinder forming the heating box can fully heat the turned materials, the materials in the freeze-drying tank body can be fully and uniformly heated, and therefore the materials can be efficiently freeze-dried.
Description
Technical Field
The invention relates to the technical field of cheese powder freeze-drying, in particular to a cheese powder vacuum freeze-drying machine and a freeze-drying process thereof.
Background
A vacuum freeze dryer is a technical method for obtaining a dried article by freezing a water-containing article in advance and then sublimating the water content thereof in a vacuum state; the freeze-dried product is easy to store for a long time, can be restored to the state before freeze-drying after being added with water and keeps the original biochemical characteristics, and the cheese powder needs to be subjected to vacuum freeze-drying in the processing process, so that the cheese powder can be stored for a long time.
The utility model discloses a be CN215766072U china utility model patent, disclose vacuum freeze drier, the power distribution box comprises a box body, the box includes the drying cabinet, heating system, refrigerating system, vacuum system and control system, refrigerating system includes the condenser, high-pressure line, the expansion valve, the evaporimeter, low-pressure line and compressor, vacuum system includes the vacuum pump, control system include with heating system, refrigerating system and vacuum system electric connection's the control unit, the shelf has been placed in the drying cabinet, be provided with the connector on the shelf, refrigerating system still includes cooling blower.
However, the invention has the following disadvantages: present vacuum freeze drier for cheese powder, most cheese powder can stir the cheese powder when freeze-drying for the cheese powder is heated fast, and then reaches quick freeze-drying purpose, because the heating source is fixed, leads to stirring the heating rate of cheese powder unsatisfactory, and fixed stirring orbit can't be with the cheese powder stirring, leads to the effect unsatisfactory to the quick freeze-drying of cheese powder.
Disclosure of Invention
The invention aims to provide a cheese powder vacuum freeze dryer and a freeze drying process thereof, which aim to solve the problems in the background technology.
The technical scheme of the invention is as follows: a cheese powder vacuum freeze dryer comprises a freeze drying tank body, wherein a fixed sleeve is fixedly connected in a fixed hole in the inner wall of the top of the freeze drying tank body, the inner wall of the fixed sleeve is rotatably connected with a rotating pipe, a rotating hole is formed in a partition plate on the inner wall of the bottom of the freeze drying tank body, and a driven pipe is rotatably connected in the rotating hole;
the top end of the driven pipe is fixedly connected with a fixed cylinder, a fixed shell is fixedly sleeved on the fixed cylinder, a liquid inlet hole is formed in the inner wall of the fixed shell, the bottom end of the rotating pipe is fixedly connected into the liquid inlet hole, a liquid outlet hole is formed in the inner wall of the bottom of the fixed shell, a connecting pipe is fixedly connected into the liquid outlet hole, and the bottom end of the connecting pipe is fixedly communicated with the driven pipe;
the uniform heating mechanism is positioned on the fixed cylinder;
the circulating mechanism is positioned on the freeze-drying tank body and is connected with the uniform heating mechanism;
the refrigerating mechanism is positioned on the freeze-drying tank body and is connected with the circulating mechanism;
even heating mechanism is including seting up in the activity hole on the solid fixed cylinder, the activity downthehole rotation is connected with the dwang, fixed the cup jointing has the spiral leaf on the dwang, the spiral leaf is located in the solid fixed cylinder, fixedly connected with mount on the solid fixed cylinder, the mounting hole has been seted up to the one end of mount, the rotation is connected with the axis of rotation in the mounting hole, the axis of rotation with the equal key-type connection of the one end that the dwang is close to each other has driven bevel gear, two driven bevel gear meshes mutually, the axis of rotation with equal key-type connection has drive bevel gear, two on the fixed sleeve pipe drive bevel gear meshes mutually, the top fixedly connected with driving motor of the freeze-drying jar body, driving motor's output fixedly connected with worm, the key-type connection has the worm wheel on the rotating tube, the worm wheel with the worm meshes mutually.
Preferably, the circulation mechanism including set up in the box of freeze-drying jar body one side, the fixed intercommunication in one side of box has the inlet pipe, the round hole has been seted up to the inner wall of the freeze-drying jar body, the one end of inlet pipe runs through the round hole and rotate connect in the bottom of driven pipe, the fixed intercommunication in top of box has the discharging pipe, the top of rotating tube rotates the intercommunication and has the catheter, the catheter with the one end that the discharging pipe is close to each other is fixed the intercommunication jointly and has the drawing liquid pump, the one end fixed connection of drawing liquid pump in on the freeze-drying jar body.
Preferably, the refrigeration mechanism comprises a circulating refrigeration unit and a heating unit, the heating unit comprises a heating pipe wound on the catheter, one end of the heating pipe is fixedly communicated with a compressor, the inner wall of the top of the freeze-drying tank body is fixedly connected with a heat exchanger, the inner wall of the top of the freeze-drying tank body is provided with two circulating holes, and the bottom end of the heating pipe penetrates through one of the circulating holes and is fixedly communicated with the heat exchanger.
Preferably, the heating pipe and the catheter are fixedly sleeved with a heat insulation shell, and the spiral part of the heating pipe is positioned in the heat insulation shell.
Preferably, the circulating refrigeration unit comprises an installation pipe fixedly communicated with the other end of the heating pipe, one end of the installation pipe is fixedly communicated with a condenser, one end of the condenser is fixedly communicated with a liquid outlet dryer, the liquid outlet dryer is fixedly communicated with an air inlet pipe, and the bottom end of the air inlet pipe penetrates through the other circulating hole and is fixedly communicated with the heat exchanger.
Preferably, one end of the worm is fixedly connected with a rotating fan blade, and the rotating fan blade is matched with the condenser.
Preferably, the rotating tube is fixedly connected to a stirring rod, and the stirring rod is located in the freeze-drying tank body.
Preferably, the fixed cover that has cup jointed of one end of mount, the protection casing rotate cup joint in on the dwang, the fixed cover that has cup jointed of the other end of mount rotates the cover, it rotates to rotate the cover cup joint in on the fixed sleeving.
Preferably, the top of the freeze-drying tank body is fixedly connected with a vacuum pump, the air suction end of the vacuum pump is fixedly communicated with a vacuum tube, the inner wall of the top of the freeze-drying tank body is provided with an air suction hole, and the bottom end of the vacuum tube penetrates through the air suction hole and extends into the freeze-drying tank body.
The invention also discloses a freeze-drying process of the cheese powder vacuum freeze-drying machine, which comprises the following steps:
the method comprises the following steps: the material is placed in a freeze-drying tank body, freeze-drying is carried out on the material through a refrigerating mechanism, in the process of freeze-drying the material, high-temperature and high-pressure gas can be formed through a compressor, and the high-temperature and high-pressure gas enters a heating pipe to heat liquid of a liquid guide pipe;
step two: starting a vacuum pump to vacuumize the freeze-drying tank body through a vacuum pipe, so that the interior of the freeze-drying tank body is in a vacuum state;
step three: the liquid pump takes the liquid in with the box out, then in getting into lagging casing department through the catheter, liquid after the heating can heat canned motor and solid fixed cylinder, and driving motor drives canned motor and solid fixed cylinder rotation, and solid fixed cylinder rotates and drives the axis of rotation and rotate, under drive bevel gear's effect for the axis of rotation carries out the rotation, and the axis of rotation drives through driven bevel gear drive dwang and helical blade rotation.
The invention provides a cheese powder vacuum freeze dryer and a freeze-drying process thereof through improvement, compared with the prior art, the cheese powder vacuum freeze dryer has the following improvement and advantages:
one is as follows: according to the freeze-drying tank, the uniform heating mechanism is arranged, the driving motor drives the rotating pipe, the fixed shell and the fixed cylinder to rotate through the worm and the worm wheel, meanwhile, the rotating pipe rotates to drive the stirring rod to rotate to stir materials, the fixed cylinder rotates in the freeze-drying tank body to heat the materials, the fixed cylinder is set to be in an inclined state, the contact area between the fixed shell and the materials can be increased, the materials can be heated, the fixed cylinder forming the heating box can fully heat the turned materials, the materials in the freeze-drying tank body can be fully and uniformly heated, and therefore the materials can be efficiently freeze-dried.
The second step is as follows: according to the invention, through the arrangement of the circulating mechanism, the liquid in the box body is pumped out by the liquid pumping pump through the discharge pipe, then is guided into the liquid guide pipe, is guided into the fixed shell through the rotating pipe after being heated at the heat insulation shell, and finally enters the upper box body through the connecting pipe, the driven pipe and the feed pipe, and the heated liquid enters the fixed shell to heat the fixed shell and the fixed cylinder, so that the fixed shell and the fixed cylinder are heated.
And thirdly: according to the invention, through the arrangement of the refrigerating mechanism, gas in the heat exchanger passes through the compressor to form high-temperature high-pressure gas, the high-temperature high-pressure gas flows into the heating pipe to heat the heating pipe, the heating pipe is wound on the liquid guide pipe, so that the heating pipe heats the liquid guide pipe and liquid passing through the liquid guide pipe, then the high-temperature high-pressure gas enters the condenser through the mounting pipe, the worm rotates to drive the rotating fan blades to blow air, further, the gas entering the condenser can be cooled, the cooled gas can enter the heat exchanger through the liquid outlet dryer and the air inlet pipe, and the expansion valve is arranged on the air inlet pipe, so that the pressure and the temperature of the gas can be reduced, the cooled and depressurized gas enters the heat exchanger, and the cyclic refrigeration of the interior of the freeze-drying tank body is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of the interior of the freeze-drying tank according to the present invention;
FIG. 3 is a schematic perspective view of the uniform heating mechanism of the present invention;
FIG. 4 is a schematic perspective view of the interior of the stationary barrel according to the present invention;
FIG. 5 is a schematic view of the internal three-dimensional structure of the protection cover and the rotating cover in the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of the present invention with a rotary blade and a condenser;
FIG. 7 is a schematic view of the internal three-dimensional structure of the thermal insulation casing according to the present invention;
fig. 8 is a schematic perspective view of the vacuum pump and vacuum tube of the present invention.
Reference numerals:
1. freeze-drying the tank body; 101. fixing the sleeve; 102. rotating the tube; 103. a fixed housing; 104. a fixed cylinder; 105. rotating the rod; 106. helical leaves; 107. a fixed mount; 108. a rotating shaft; 109. a drive bevel gear; 110. a driven bevel gear; 111. a protective cover; 112. a connecting pipe; 113. a driven tube; 114. a stirring rod; 115. a rotating cover; 2. a drive motor; 201. a worm; 202. a worm gear; 203. rotating the fan blades; 3. a box body; 301. a feeding pipe; 302. a discharge pipe; 303. a liquid pump; 304. a catheter; 305. a heat-insulating shell; 4. a compressor; 401. heating a tube; 402. installing a pipe; 403. a condenser; 404. a liquid outlet dryer; 405. an air inlet pipe; 406. a heat exchanger; 5. a vacuum pump; 501. a vacuum tube.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cheese powder vacuum freeze dryer and a freeze-drying process thereof through improvement, and the technical scheme of the invention is as follows:
example 1:
as shown in fig. 1 to 8, an embodiment of the present invention provides a cheese powder vacuum freeze-drying machine, including a freeze-drying tank 1, a fixed sleeve 101 fixedly connected in a fixed hole in the inner wall of the top of the freeze-drying tank 1, a rotating pipe 102 rotatably connected to the inner wall of the fixed sleeve 101, a rotating hole opened in a partition plate in the inner wall of the bottom of the freeze-drying tank 1, a driven pipe 113 rotatably connected in the rotating hole, and further including;
the top end of the driven pipe 113 is fixedly connected with the fixed cylinder 104, the fixed cylinder 104 is fixedly sleeved with the fixed shell 103, the inner wall of the fixed shell 103 is provided with a liquid inlet hole, the bottom end of the rotating pipe 102 is fixedly connected in the liquid inlet hole, the inner wall of the bottom of the fixed shell 103 is provided with a liquid outlet hole, a connecting pipe 112 is fixedly connected in the liquid outlet hole, and the bottom end of the connecting pipe 112 is fixedly communicated with the driven pipe 113;
a uniform heating mechanism located on the fixed cylinder 104;
the circulating mechanism is positioned on the freeze-drying tank body 1 and is connected with the uniform heating mechanism;
the refrigerating mechanism is positioned on the freeze-drying tank body 1 and is connected with the circulating mechanism;
even heating mechanism is including offering the movable hole on the solid fixed cylinder 104, the downthehole rotation of activity is connected with dwang 105, it has spiral leaf 106 to fix the cover on dwang 105, spiral leaf 106 is located solid fixed cylinder 104, fixedly connected with mount 107 on the solid fixed cylinder 104, the mounting hole has been seted up to the one end of mount 107, the rotation is downthehole to rotate and is connected with axis of rotation 108, the equal key-type connection of one end that axis of rotation 108 and dwang 105 are close to each other has driven bevel gear 110, two driven bevel gear 110 mesh, axis of rotation 108 and solid fixed sleeve 101 go up the equal key-type connection have drive bevel gear 109, two drive bevel gear 109 mesh, the top fixedly connected with driving motor 2 of freeze-drying tank body 1, the output fixedly connected with worm 201 of driving motor 2, the key-type connection has worm 202 on the rotational tube 102, worm wheel 202 meshes with worm 201, through the setting of even heating mechanism, it heats the material to have realized that solid fixed cylinder 104 rotates in freeze-drying tank body 1, through establishing the inclined state to the solid fixed cylinder 104, and then can increase the area of contact of fixed shell 103 with the material, be favorable to heating the material, and carry out the heating, and carry out the freeze-drying tank body, thereby carry out the even heating to the freeze-drying material of efficient.
Further, circulation mechanism is including setting up in the box 3 of the 1 one side of the freeze-drying jar body, the fixed intercommunication in one side of box 3 has inlet pipe 301, the round hole has been seted up to the inner wall of the freeze-drying jar body 1, the one end of inlet pipe 301 runs through the round hole and rotates the bottom of connecting in driven pipe 113, the fixed intercommunication in top of box 3 has discharging pipe 302, the top of rotating pipe 102 rotates the intercommunication and has catheter 304, catheter 304 and the mutual one end that is close to of discharging pipe 302 common fixed intercommunication have drawing liquid pump 303, the one end fixed connection of drawing liquid pump 303 is on the freeze-drying jar body 1, setting through circulation mechanism, drawing liquid pump 303 can drive liquid and carry out circulation flow, liquid can be heated at the process that flows, body fluid after the heating gets into in the fixed shell 103, and heat fixed shell 103 and fixed section of thick bamboo 104, fixed shell 103 has been realized carrying out the even heating to the material.
Further, refrigerating mechanism includes circulation refrigeration unit and heating unit, heating unit is including twining the heating pipe 401 on catheter 304, the fixed intercommunication of one end of heating pipe 401 has compressor 4, the top inner wall fixedly connected with heat exchanger 406 of the freeze-drying jar body 1, two circulation holes have been seted up to the top inner wall of the freeze-drying jar body 1, one of them circulation hole is run through and fixed intercommunication is on heat exchanger 406 to the bottom of heating pipe 401, setting through heating unit, gas can form high-temperature high-pressure gas through compressor 4, high-temperature high-pressure gas can heat liquid in catheter 304 at the in-process that flows, realized utilizing the heat that refrigerating mechanism during operation produced, make the device environmental protection more.
Furthermore, a heat preservation shell 305 is fixedly sleeved on the heating pipe 401 and the liquid guide pipe 304, the spiral part of the heating pipe 401 is positioned in the heat preservation shell 305, and the heat cannot be directly contacted with the natural environment through the arrangement of the heat preservation shell 305, so that the heat preservation effect is achieved.
Further, the circulating refrigeration unit comprises an installation pipe 402 fixedly communicated with the other end of the heating pipe 401, a condenser 403 is fixedly communicated with one end of the installation pipe 402, a liquid outlet dryer 404 is fixedly communicated with one end of the condenser 403, an air inlet pipe 405 is fixedly communicated with the liquid outlet dryer 404, the bottom end of the air inlet pipe 405 penetrates through another circulating hole and is fixedly communicated with the heat exchanger 406, an expansion valve is arranged on the air inlet pipe 405 through the arrangement of the air inlet pipe 405, the expansion valve can reduce the pressure and the temperature of the gas, and the cooling of the high-temperature and high-pressure gas is realized through the arrangement of the condenser 403.
Further, one end of the worm 201 is fixedly connected with a rotating fan 203, the rotating fan 203 is matched with the condenser 403, the worm 201 rotates to drive the rotating fan 203 to rotate through the setting of the rotating fan 203, the rotating fan 203 rotates to blow air to the condenser 403, and the heat dissipation of the condenser 403 is achieved.
Further, fixed connection is in puddler 114 on the rotating tube 102, and puddler 114 is located freeze-drying jar body 1, and through the setting of puddler 114, rotating tube 102 rotates and drives the puddler 114 and rotate, has realized that puddler 114 rotates and can stir the material, is favorable to heating the material.
Furthermore, a protective cover 111 is fixedly sleeved at one end of the fixing frame 107, the protective cover 111 is rotatably sleeved on the rotating rod 105, a rotating cover 115 is fixedly sleeved at the other end of the fixing frame 107, the rotating cover 115 is rotatably sleeved on the fixed sleeve 101, and the driving bevel gear 109 and the driven bevel gear 110 can be wrapped and sealed by the protective cover 111 and the rotating cover 115, so that the materials can not contact with transmission parts, and further, the transmission cannot be influenced.
Further, the top fixedly connected with vacuum pump 5 of the freeze-drying jar body 1, the fixed intercommunication of vacuum pump 5 end of breathing in has a vacuum tube 501, and the suction hole has been seted up to the top inner wall of the freeze-drying jar body 1, and the suction hole is run through to vacuum tube 501's bottom and extends to the freeze-drying jar body 1 in, through the setting of vacuum pump 5, mutually supports with vacuum tube 501, has realized carrying out the evacuation work to the freeze-drying jar body 1 inside.
Example 2:
the embodiment discloses a freeze-drying process of a cheese powder vacuum freeze-drying machine, which comprises the following steps:
the method comprises the following steps: the material is placed in the freeze-drying tank body 1, the material is freeze-dried through the refrigerating mechanism, in the process of freeze-drying the material, gas can form high-temperature high-pressure gas through the compressor 4, and the high-temperature high-pressure gas enters the heating pipe 401 to heat the liquid of the liquid guide pipe 304;
step two: starting a vacuum pump 5 to vacuumize the freeze-drying tank body 1 through a vacuum tube 501, so that the interior of the freeze-drying tank body 1 is in a vacuum state;
step three: the liquid in the box 3 is pumped out by the liquid pump 303, then the liquid enters the heat preservation shell 305 through the liquid guide pipe 304, the heated liquid can heat the fixed shell 103 and the fixed cylinder 104, the driving motor 2 drives the fixed shell 103 and the fixed cylinder 104 to rotate, the fixed cylinder 104 rotates to drive the rotating shaft 108 to rotate, under the action of the driving bevel gear 109, the rotating shaft 108 rotates to drive the rotating rod 105 and the spiral blade 106 to rotate through the driven bevel gear 110
The specific working method comprises the following steps: the liquid pump 303 pumps out liquid in the box body 3 through the discharge pipe 302, then the liquid is guided into the liquid guide pipe 304, the liquid is heated through the heat preservation shell 305 and then is guided into the fixed shell 103 through the rotating pipe 102, finally the liquid enters the upper box body 3 through the connecting pipe 112, the driven pipe 113 and the feeding pipe 301, the heated liquid enters the fixed shell 103 to heat the fixed shell 103 and the fixed cylinder 104, the driving motor 2 rotates to drive the worm 201 to rotate, the worm 201 rotates to drive the worm wheel 202 and the rotating pipe 102 to rotate, the rotating pipe 102 rotates to drive the fixed shell 103, the fixed cylinder 104 and the driven pipe 113 rotate, the heated fixed shell 103 heats materials in the freeze-drying tank body 1, the fixed cylinder 104 rotates to drive the fixed frame 107 and the rotating shaft 108 to rotate, the driving bevel gear 109 on the rotating shaft 108 rotates around the driving bevel gear 109 on the fixed sleeve 101, further, the rotating shaft 108 can rotate, the rotating shaft 108 drives the rotating bevel gear 110 to drive the rotating shaft 105 and the spiral blade 106 to rotate, the materials at the bottom of the freeze-drying tank body 1 can be circularly turned out, the materials can be fully and the materials can be heated by the fixed cylinder 104 when the rotating shaft 104 and the fixed cylinder 104 is set to be in a state which is fully and can be heated, the heating tank body 102, the material can be heated material can be uniformly heated material can be heated by the rotating shaft 114, and can be heated material can be uniformly by the rotating heating rod 114, and then can fully carry out the even heating to the material in the freeze-drying jar body 1 to the efficient carries out freeze-drying to the material.
Gas in the heat exchanger 406 forms high-temperature high-pressure gas through the compressor 4, the high-temperature high-pressure gas flows into the heating pipe 401 to heat the heating pipe 401, because the heating pipe 401 is wound on the liquid guide pipe 304, and further the heating pipe 401 heats the liquid guide pipe 304 and the liquid passing through the liquid guide pipe 304, then the high-temperature high-pressure gas enters the condenser 403 through the installation pipe 402, the worm 201 rotates to drive the rotating fan blades 203 to blow, and further the gas entering the condenser 403 can be cooled, the cooled gas can enter the heat exchanger 406 through the liquid outlet dryer 404 and the air inlet pipe 405, because the expansion valve is arranged on the air inlet pipe 405, the pressure and the temperature of the gas can be reduced, the cooled and reduced gas enters the heat exchanger 406, and the inside of the freeze-drying tank body 1 is subjected to circulating refrigeration.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a cheese powder vacuum freeze dryer, includes freeze-drying jar body (1), its characterized in that: the freeze-drying tank comprises a freeze-drying tank body (1), a fixed sleeve (101) is fixedly connected in a fixed hole in the inner wall of the top of the freeze-drying tank body (1), a rotating pipe (102) is rotatably connected to the inner wall of the fixed sleeve (101), a rotating hole is formed in a partition plate on the inner wall of the bottom of the freeze-drying tank body (1), and a driven pipe (113) is rotatably connected in the rotating hole;
the top end of the driven pipe (113) is fixedly connected with the fixed cylinder (104), the fixed cylinder (104) is fixedly sleeved with a fixed shell (103), the inner wall of the fixed shell (103) is provided with a liquid inlet hole, the bottom end of the rotating pipe (102) is fixedly connected in the liquid inlet hole, the inner wall of the bottom of the fixed shell (103) is provided with a liquid outlet hole, a connecting pipe (112) is fixedly connected in the liquid outlet hole, and the bottom end of the connecting pipe (112) is fixedly communicated with the driven pipe (113);
a uniform heating mechanism located on the stationary drum (104);
the circulating mechanism is positioned on the freeze-drying tank body (1) and is connected with the uniform heating mechanism;
the refrigerating mechanism is positioned on the freeze-drying tank body (1) and is connected with the circulating mechanism;
even heating mechanism is including offering in the movable hole on the solid fixed cylinder (104), the downthehole rotation of activity is connected with dwang (105), it has spiral leaf (106) to fix the cover on dwang (105), spiral leaf (106) are located in solid fixed cylinder (104), fixedly connected with mount (107) on solid fixed cylinder (104), the mounting hole has been seted up to the one end of mount (107), the downthehole rotation of mounting is connected with axis of rotation (108), axis of rotation (108) with the equal key-type connection of one end that dwang (105) are close to each other has driven bevel gear (110), two driven bevel gear (110) mesh mutually, axis of rotation (108) with equal key-type connection has drive bevel gear (109), two on solid fixed sleeve (101) drive bevel gear (109) mesh mutually, the top fixedly connected with driving motor (2) of the freeze-drying jar body (1), the output fixedly connected with worm (201) of driving motor (2), the key-type connection has worm wheel (202) on rotating tube (102), worm wheel (202) with worm (201) mesh mutually.
2. The vacuum freeze dryer of claim 1, wherein: circulation mechanism including set up in box (3) of the freeze-drying jar body (1) one side, the fixed intercommunication in one side of box (3) has inlet pipe (301), the round hole has been seted up to the inner wall of the freeze-drying jar body (1), the one end of inlet pipe (301) is run through the round hole and rotate connect in the bottom of driven pipe (113), the fixed intercommunication in top of box (3) has discharging pipe (302), the top of rotating tube (102) is rotated the intercommunication and is had catheter (304), catheter (304) with the one end common fixed intercommunication that discharging pipe (302) are close to each other has drawing liquid pump (303), the one end fixed connection of drawing liquid pump (303) in on the freeze-drying jar body (1).
3. The cheese powder vacuum freeze dryer of claim 2, wherein: the refrigeration mechanism comprises a circulating refrigeration unit and a heating unit, the heating unit comprises a heating pipe (401) wound on the liquid guide pipe (304), one end of the heating pipe (401) is fixedly communicated with a compressor (4), the inner wall of the top of the freeze-drying tank body (1) is fixedly connected with a heat exchanger (406), the inner wall of the top of the freeze-drying tank body (1) is provided with two circulating holes, and the bottom end of the heating pipe (401) penetrates through one of the circulating holes and is fixedly communicated with the heat exchanger (406).
4. A cheese powder vacuum freeze dryer according to claim 3, wherein: the heating pipe (401) and the liquid guide pipe (304) are fixedly sleeved with a heat preservation shell (305), and the spiral part of the heating pipe (401) is positioned in the heat preservation shell (305).
5. A cheese powder vacuum freeze dryer according to claim 3, wherein: the circulating refrigeration unit comprises an installation pipe (402) fixedly communicated with the other end of the heating pipe (401), a condenser (403) is fixedly communicated with one end of the installation pipe (402), a liquid outlet dryer (404) is fixedly communicated with one end of the condenser (403), an air inlet pipe (405) is fixedly communicated with the liquid outlet dryer (404), and the bottom end of the air inlet pipe (405) penetrates through the other circulating hole and is fixedly communicated with the heat exchanger (406).
6. The cheese powder vacuum freeze dryer of claim 5, wherein: one end fixedly connected with of worm (201) rotates flabellum (203), rotate flabellum (203) with condenser (403) looks adaptation.
7. The cheese powder vacuum freeze dryer of claim 1, wherein: the rotating tube (102) is fixedly connected to a stirring rod (114), and the stirring rod (114) is positioned in the freeze-drying tank body (1).
8. The cheese powder vacuum freeze dryer of claim 7, wherein: the fixed cover that has cup jointed protection casing (111) in one end of mount (107), protection casing (111) rotate cup joint in on dwang (105), the fixed cover that has cup jointed of the other end of mount (107) rotates cover (115), rotate cover (115) rotate cup joint in on fixed sleeve (101).
9. The vacuum freeze dryer of claim 7, wherein: the top fixedly connected with vacuum pump (5) of the freeze-drying tank body (1), vacuum pump (5) end of breathing in is fixed to be communicated with vacuum tube (501), the suction hole has been seted up to the top inner wall of the freeze-drying tank body (1), the bottom of vacuum tube (501) runs through the suction hole and extends to in the freeze-drying tank body (1).
10. The freeze-drying process of a cheese powder vacuum freeze-dryer according to any of claims 1 to 9, characterized in that: the method comprises the following steps:
the method comprises the following steps: the material is placed in a freeze-drying tank body (1), the material is freeze-dried through a refrigeration mechanism, in the process of freeze-drying the material, gas can form high-temperature and high-pressure gas through a compressor 4, and the high-temperature and high-pressure gas enters a heating pipe (401) to heat liquid of a liquid guide pipe (304);
step two: starting a vacuum pump (5) to vacuumize the freeze-drying tank body (1) through a vacuum pipe (501), so that the interior of the freeze-drying tank body (1) is in a vacuum state;
step three: liquid in the liquid pump (303) with box (3) is taken out, then in getting into heat preservation shell (305) department through catheter (304), liquid after the heating can heat fixed shell (103) and fixed cylinder (104), driving motor 2 drives fixed shell (103) and fixed cylinder (104) rotation, fixed cylinder (104) rotate and drive axis of rotation 108 and rotate, under the effect of drive bevel gear (109), make axis of rotation 108 carry out the rotation, axis of rotation (108) rotation drives through driven bevel gear (110) drive dwang (105) and helical blade (106) and rotates.
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| Application Number | Priority Date | Filing Date | Title |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211144932.4A CN115540510B (en) | 2022-09-20 | 2022-09-20 | Cheese powder vacuum freeze dryer and freeze drying process thereof |
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| CN106403544A (en) * | 2016-11-21 | 2017-02-15 | 郑州天舜电子技术有限公司 | Movable raw material drying treatment device for biological medicine |
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