CN115104746A - Pressure difference flash evaporation equipment is used in winter jujube processing - Google Patents
Pressure difference flash evaporation equipment is used in winter jujube processing Download PDFInfo
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- CN115104746A CN115104746A CN202210769943.5A CN202210769943A CN115104746A CN 115104746 A CN115104746 A CN 115104746A CN 202210769943 A CN202210769943 A CN 202210769943A CN 115104746 A CN115104746 A CN 115104746A
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- winter jujube
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- 238000001704 evaporation Methods 0.000 title claims abstract description 52
- 230000008020 evaporation Effects 0.000 title claims abstract description 52
- 240000008866 Ziziphus nummularia Species 0.000 title 1
- 241001247821 Ziziphus Species 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/10—Rotary roasters
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/12—Auxiliary devices for roasting machines
- A23N12/125—Accessories or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of flash evaporation equipment, in particular to differential pressure flash evaporation equipment for processing winter jujubes; the device can realize uniform contact between the winter jujubes and steam, improve the heating uniformity of the winter jujubes, improve the drying effect and facilitate feeding and discharging; the device comprises a flash tank, a vacuumizing pipe and a steam supply pipe which are arranged on the flash tank, wherein a first sealing door is hinged on the flash tank; the spiral conveying blade is arranged in the rotary drum in the flash tank in a rotatable mode, and the driving mechanism for providing power for the rotation of the rotary drum is arranged in the flash tank.
Description
Technical Field
The invention relates to the technical field of flash evaporation equipment, in particular to differential pressure flash evaporation equipment for winter jujube processing.
Background
As is well known, the production process of the crisp winter jujubes mostly adopts a flash evaporation mode to carry out dehydration treatment. The boiling point of the substance is increased with the increase of the pressure and is reduced with the decrease of the pressure; reducing the pressure of the high-pressure high-temperature fluid to reduce the boiling point of the high-pressure high-temperature fluid, and feeding the high-pressure high-temperature fluid into a flash tank; at this point, the fluid temperature is above the boiling point at that pressure; the fluid is boiled and vaporized rapidly in the flash tank, and two-phase separation is carried out; the water in the winter jujubes is quickly vaporized so as to achieve the aim of dehydrating the winter jujubes; the pressure difference flash evaporation equipment for processing winter jujubes is equipment for drying and processing round fruits and vegetables such as winter jujubes and the like; the existing pressure difference flash evaporation equipment for processing winter jujubes comprises a flash evaporation tank, a vacuum tube and a steam supply tube which are arranged on the flash evaporation tank, wherein a placing frame is arranged in the flash evaporation tank, and a sealing door is hinged on the flash evaporation tank; when the existing pressure difference flash evaporation equipment for processing the winter jujubes is used, a placing plate for placing the winter jujubes is placed on a placing frame, a sealing door is closed, the winter jujubes are subjected to steam heating and then are subjected to vacuum pumping treatment, and the drying processing of the winter jujubes is realized; the existing differential pressure flash evaporation equipment for processing winter jujubes is used for discovering that in the process of drying winter jujubes, the temperature in a flash evaporation tank is uneven due to uneven steam distribution in the flash evaporation tank, part of winter jujubes are damaged due to overhigh local temperature, and part of winter jujubes are incompletely dehydrated; the feeding and discharging process of the winter jujubes is inconvenient, and the drying processing efficiency of the winter jujubes is affected.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the pressure difference flash evaporation equipment for processing the winter jujubes, which realizes the uniform contact between the winter jujubes and steam, improves the heating uniformity of the winter jujubes, improves the drying effect and is convenient for feeding and discharging.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a flash tank, a vacuumizing pipe and a steam supply pipe which are arranged on the flash tank, wherein a first sealing door is hinged on the flash tank; the flash tank is internally provided with a partition plate, the partition plate and the inner wall of the flash tank are enclosed to form a flash chamber, one end of the rotary drum extends out from the partition plate, the end part of the rotary drum is provided with an opening communicated with the interior of the rotary drum, the opening is hinged with a second sealing door, and the rotary drum is provided with a plurality of groups of through holes communicated with the interior of the rotary drum and the flash chamber; furthermore, a plurality of groups of rotating supports are symmetrically arranged on the inner wall of the flash evaporation cavity, and the rotary drum is placed on the rotating supports; the driving mechanism is preferably a motor, and the output end of the motor is in transmission connection with the rotary drum; the driving mechanism can also adopt a hydraulic cylinder and a gear rack transmission component, and the output end of the hydraulic cylinder is in transmission connection with the rotary drum through the gear rack transmission component.
Preferably, the flash tank further comprises an air distribution pipe, a plurality of groups of threaded rods, a plurality of groups of internal thread sleeves, a communication hose and a fluted disc, wherein the threaded rods are rotatably arranged on the inner wall of the flash tank, the internal thread sleeves are sleeved on the threaded rods, the air distribution pipe is fixedly connected with the internal thread sleeves, the fluted disc is fixedly arranged on the outer wall of the rotary drum, gears corresponding to the fluted disc are fixedly arranged on the threaded rods, the gears are meshed with the fluted disc, the output end of the steam air supply pipe is communicated with the input end of the air distribution pipe through the communication hose, and the output end of the air distribution pipe faces the rotary drum; further, the gas distribution pipe is preferably an annular pipe, and the central axis of the annular pipe is collinear with the central axis of the rotary drum.
Preferably, the device also comprises a sealing feeding mechanism, wherein the sealing feeding mechanism comprises a valve plate, a valve rod and an opening feeding box symmetrically arranged at two sides of the valve plate, the valve plate is rotatably arranged at the opening of the rotary drum, and the valve rod is fixedly connected with the valve plate; furthermore, a high-temperature-resistant sealing ring is sleeved on the circumference of the valve plate; the distance between the outer wall of the feeding box and the valve plate is smaller than the radius distance of the valve plate.
Preferably, an expanded diameter material storing part is arranged at the end part of the drum close to the opening.
Preferably, the valve further comprises a rotating rod, a mounting hole is formed in the valve rod, and the rotating rod is slidably mounted in the mounting hole.
Preferably, the flash tank further comprises a water injection and drainage pipe, and the water injection and drainage pipe extends into the bottom of the flash chamber from the bottom of the flash tank.
Preferably, still include pressure sensor, temperature sensor and master controller, pressure sensor and temperature sensor's detection end all stretches into to the flash evaporation intracavity, pressure sensor and temperature sensor are connected with the master controller electricity.
Preferably, a relief valve communicating with the diameter-expanding material storage portion is attached to the second sealing door.
(III) advantageous effects
Compared with the prior art, the invention provides pressure difference flash evaporation equipment for processing winter jujubes, which has the following beneficial effects: the pressure difference flash evaporation equipment for processing winter jujubes comprises the steps that fresh winter jujubes are placed into a rotary drum from an opening, a first sealing door and a second sealing door are closed, steam is blown into a steam cavity through a steam supply pipe, at the moment, the rotary drum is driven to rotate by a driving mechanism, the winter jujubes move leftwards from the rotary drum under the action of spiral conveying blades, then the rotary drum is driven to rotate reversely by the driving mechanism, the winter jujubes move rightwards from the rotary drum under the action of the spiral conveying blades, the steam enters the rotary drum through holes and is uniformly contacted with the winter jujubes in a moving state, the winter jujubes are heated, after the heating temperature is reached, an external vacuum pumping device is communicated with a vacuum pumping pipe, a flash evaporation tank is vacuumized, moisture in the winter jujubes is rapidly evaporated after the heating, and the winter jujubes form dried jubes; the uniform contact between the winter jujubes and steam is realized, the heating uniformity of the winter jujubes is improved, and the drying effect of the winter jujubes is improved; when carrying out winter jujube unloading, actuating mechanism drives the rotary drum reversal, and the winter jujube after the system is dried moves to the opening part under the screw conveyor leaf effect, opens the second sealing door, and the second sealing door is opened, the unloading of being convenient for.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic left side plan view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view taken at C-C of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic perspective view of the seal loading mechanism of the present invention;
in the drawings, the reference numbers: 1. a flash tank; 2. vacuumizing a tube; 3. a steam supply pipe; 4. a first sealing door; 5. a rotating drum; 6. a spiral conveying blade; 7. a drive mechanism; 8. a partition plate; 9. a second sealing door; 10. a through hole; 11. an air distribution pipe; 12. a threaded rod; 13. an internally threaded sleeve; 14. a communication hose; 15. a fluted disc; 16. a gear; 17. a valve plate; 18. a valve stem; 19. feeding the material box through an opening; 20. expanding the diameter of the material storage part; 21. mounting holes; 22. water injection and drainage pipes; 23. a pressure sensor; 24. a temperature sensor; 25. a master controller; 26. a pressure relief valve; 27. a rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Referring to fig. 1-6, the differential pressure flash evaporation equipment for processing winter jujubes comprises a flash evaporation tank 1, a vacuum tube 2 and a steam supply tube 3 which are arranged on the flash evaporation tank 1, wherein a first sealing door 4 is hinged on the flash evaporation tank 1; the device also comprises a rotating drum 5 which is rotatably arranged in the flash tank 1, a spiral conveying blade 6 which is arranged in the rotating drum 5 and a driving mechanism 7 which provides power for the rotation of the rotating drum 5, wherein a partition plate 8 is arranged in the flash tank 1, the partition plate 8 and the inner wall of the flash tank 1 are enclosed to form a flash chamber, one end of the rotating drum 5 extends out from the partition plate 8, an opening which is communicated with the interior of the rotating drum 5 is arranged at the end part of the rotating drum 5, a second sealing door 9 is hinged at the opening, and a plurality of groups of through holes 10 which are communicated with the interior of the rotating drum 5 and the flash chamber are arranged on the rotating drum 5; furthermore, a plurality of groups of rotating supports are symmetrically arranged on the inner wall of the flash evaporation cavity, and the rotary drum 5 is placed on the rotating supports; the driving mechanism 7 is preferably a motor, and the output end of the motor is in transmission connection with the rotary drum 5; the driving mechanism 7 can also adopt a hydraulic cylinder and a gear rack transmission component, and the output end of the hydraulic cylinder is in transmission connection with the rotary drum 5 through the gear rack transmission component; and in the working state of the equipment, the first sealing door 4 and the second sealing door 9 are both in a closed state, so that the overall sealing performance of the equipment is improved.
The device comprises a gas distribution pipe 11, a plurality of threaded rods 12, a plurality of internal thread sleeves 13, a communication hose 14 and a fluted disc 15, wherein the threaded rods 12 are rotatably arranged on the inner wall of the flash tank 1, the internal thread sleeves 13 are sleeved on the threaded rods 12, the gas distribution pipe 11 is fixedly connected with the internal thread sleeves 13, the fluted disc 15 is fixedly arranged on the outer wall of the rotary drum 5, gears 16 corresponding to the fluted disc 15 are fixedly arranged on the threaded rods 12, the gears 16 are meshed with the fluted disc 15, the output end of the steam gas supply pipe 3 is communicated with the input end of the gas distribution pipe 11 through the communication hose 14, and the output end of the gas distribution pipe 11 faces the rotary drum 5; further, the gas distribution pipe 11 is preferably an annular pipe, and the central axis of the annular pipe is collinear with the central axis of the rotary drum 5; in the rotation process of the rotary drum 5, the fluted disc 15 synchronously rotates, after the transmission of the gear 16, the threaded rod 12 rotates, after the thread transmission of the internal thread sleeve 13, the air distribution pipe 11 rotates and synchronously moves along with the rotary drum 5, the air distribution pipe 11 moves along with the winter jujubes in the rotary drum 5, steam is sprayed out through the output end of the air distribution pipe 11, the close-distance contact between the steam and the winter jujubes is realized, meanwhile, the air distribution pipe 11 is in a moving state in a flash evaporation cavity, the steam is uniformly distributed in the flash evaporation tank 1, the uniform distribution of the temperature in the flash evaporation tank 1 is ensured, the uniformity of heating of the winter jujubes in the drying process is further ensured, and the incomplete dehydration caused by the fact that the local part of the winter jujubes is heated too high and the coking or the local part is heated unevenly is avoided.
Specifically, the device also comprises a sealing feeding mechanism, wherein the sealing feeding mechanism comprises a valve plate 17, a valve rod 18 and an opening feeding box 19 symmetrically arranged at two sides of the valve plate 17, the valve plate 17 is rotatably arranged at the opening of the rotary drum 5, and the valve rod 18 is fixedly connected with the valve plate 17; further, a high-temperature-resistant sealing ring is sleeved on the circumference of the valve plate 17; the distance between the outer wall of the feeding box 19 and the valve plate 17 is smaller than the radius distance of the valve plate 17; when the dried winter jujubes are fed in the rotary drum 5, the valve rod 18 is rotated, the valve plate 17 is consistent with the axial direction of the rotary drum 5, the valve plate 17 is separated from the blockage of the opening of the rotary drum 5, the dried winter jujubes automatically move to the right side of the rotary drum 5, the valve plate 17 is closed at the moment, the second sealing door 9 is opened, the dried winter jujubes are fed, and the rotary drum 5 is blocked under the action of the valve plate 17 at the moment, so that the heat loss in the rotary drum 5 from the opening can be effectively reduced; when carrying out winter jujube material loading, place bright winter jujube in workbin 19 on the opening, close second sealing door 9, rotate valve rod 18, valve plate 17 rotates 180 degrees after the transmission, the workbin 19 removes to the rotary drum 5 in placing the opening of bright winter jujube, when rotary drum 5 rotates, bright winter jujube in the workbin 19 on the opening falls to the rotary drum 5 in rotating the in-process, realize sealed material loading, further reduce the thermal scattering and disappearing of flash distillation intracavity, the security of material loading has been improved simultaneously, avoid operating personnel to be scalded, it is more energy-conserving.
Specifically, the end part of the rotary drum 5 close to the opening is provided with an expanding material storage part 20; the dried winter jujubes are fed and then fall to the expanding storage part 20 to temporarily store the dried winter jujubes, so that the interference of the dried winter jujubes on the valve rod 18 when the valve plate 17 is opened or closed is avoided, and the smoothness of opening and closing of the valve plate 17 is ensured.
Specifically, the valve rod 18 is provided with a mounting hole 21, and the rotating rod 27 is slidably mounted in the mounting hole 21; through the rotating rod 27, the rotating adjustment of the valve rod 18 can be completed without a contact tool, and the rotating rod 27 can slide along the mounting hole 21 in the rotating process so as to avoid the contact of the valve rod 18 and the partition plate 8, ensure the rotating smoothness of the rotating rod 27 and avoid the interference of the partition plate 8 on the rotation of the rotating rod 27.
Specifically, the device also comprises a water injection and drainage pipe 22, wherein the water injection and drainage pipe 22 extends into the bottom of the flash evaporation cavity from the bottom of the flash evaporation tank 1; when the interior of the flash tank 1 is cleaned, clear water is injected into the bottom of the interior of the flash tank 1 through the water injection and drainage pipe 22, the interior of the flash tank 1 is washed, and the washed sewage is discharged through the water injection and drainage pipe 22; further, the space plate 8 is detachably mounted in the flash tank 1 through a bolt, and the space plate 8 is detached through the detached bolt so as to overhaul and maintain each component in the flash tank 1.
Specifically, the flash evaporation device further comprises a pressure sensor 23, a temperature sensor 24 and a master controller 25, wherein the detection ends of the pressure sensor 23 and the temperature sensor 24 extend into the flash evaporation cavity, and the pressure sensor 23 and the temperature sensor 24 are electrically connected with the master controller 25; the temperature and the pressure in the flash tank 1 are monitored through the pressure sensor 23 and the temperature sensor 24, the pressure sensor 23 and the temperature sensor 24 transmit data to the main controller 25, the main controller 25 is internally provided with a PLC control system, and the external air supply vacuumizing equipment and the steam supply equipment are electrically connected with the main controller 25, so that the automatic control of the external vacuumizing equipment and the steam supply equipment is realized, and the integral automation degree of the device is improved; further, the pressure sensor 23, the temperature sensor 24 and the main controller 25 are all conventional known devices in the market, the corresponding device model is selected according to the requirement, the specific circuit connection and control principle are determined according to the model of the purchased actual product, and the detailed description is omitted here.
Specifically, a pressure release valve 26 communicated with the diameter-expanding material storage part 20 is mounted on the second sealing door 9; when loading and unloading are carried out, the pressure relief valve 26 is opened to communicate the air pressure in the expanding material storage part 20 with the external air pressure, so that the opening convenience of the second sealing door 9 is improved.
When the device is used, the first sealing door 4 and the second sealing door 9 are opened, the fresh winter jujubes are placed in the opening upper material box 19, the first sealing door 4 is closed, the rotating rod 27 is rotated, the valve rod 18 is driven, the valve plate 17 is turned over by 180 degrees, the opening upper material box 19 containing the fresh winter jujubes is rotated into the rotary drum 5, the second sealing door 9 is closed, high-temperature steam is blown into the air distribution pipe 11 through the steam air supply pipe 3 by external steam supply equipment, meanwhile, the rotary drum 5 is driven to rotate by the driving mechanism 7, the winter jujubes move to the left under the action of the spiral conveying blade 6, the air distribution pipe 11 is driven by the internal thread sleeve 13 to synchronously move along with the movement of the winter jujubes after being driven by the fluted disc 15 and the gear 16, so as to ensure that the steam sprayed from the air distribution pipe 11 is blown to the winter jubes in a moving state, the temperature in the flash evaporation cavity is increased to a required temperature, the flash evaporation cavity is vacuumized by external vacuum equipment, after the air pressure in the flash evaporation cavity reaches a set value, water vapor is condensed into water due to the reduction of the air pressure, the water in the winter jujubes is analyzed out, and the part of condensed water falls to the bottom of the flash evaporation cavity and is discharged through the water injection and drainage pipe 22; when the dried winter jujubes are fed, the valve plate 17 is opened, the driving mechanism 7 drives the rotary drum 5 to rotate, the winter jujubes in the rotary drum 5 move to the expanded material storage part 20, the valve plate 17 is closed, the pressure release valve 26 is opened at the moment, then the second sealing door 9 is opened, and the dried winter jujubes are fed.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in its broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).
Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. A pressure difference flash evaporation device for winter jujube processing comprises a flash evaporation tank (1), a vacuum tube (2) and a steam supply tube (3) which are arranged on the flash evaporation tank (1), wherein a first sealing door (4) is hinged on the flash evaporation tank (1); the device is characterized by further comprising a rotary drum (5) rotatably installed in the flash tank (1), a spiral conveying blade (6) arranged in the rotary drum (5) and a driving mechanism (7) for providing power for the rotation of the rotary drum (5), wherein a partition plate (8) is arranged in the flash tank (1), the partition plate (8) and the inner wall of the flash tank (1) are enclosed to form a flash chamber, one end of the rotary drum (5) extends out from the partition plate (8), an opening communicated with the interior of the rotary drum (5) is formed in the end portion of the rotary drum (5), a second sealing door (9) is hinged to the opening, and a plurality of groups of through holes (10) communicating the interior of the rotary drum (5) and the flash chamber are formed in the rotary drum (5).
2. The differential pressure flash evaporation equipment for winter jujube processing according to claim 1, further comprising a gas distribution pipe (11), a plurality of sets of threaded rods (12), a plurality of sets of internal thread sleeves (13), a communication hose (14) and a fluted disc (15), the threaded rod (12) is rotatably arranged on the inner wall of the flash tank (1), the internal thread sleeve (13) is sleeved on the threaded rod (12), the gas distribution pipe (11) is fixedly connected with the internal thread sleeve (13), the fluted disc (15) is fixedly arranged on the outer wall of the rotary drum (5), a gear (16) corresponding to the fluted disc (15) is fixedly arranged on the threaded rod (12), the gear (16) is meshed with the fluted disc (15), the output end of the steam air supply pipe (3) is communicated with the input end of the air distribution pipe (11) through a communication hose (14), and the output end of the air distribution pipe (11) faces the position of the rotary drum (5).
3. The differential pressure flash evaporation equipment for winter jujube processing according to claim 2, further comprising a sealing feeding mechanism, wherein the sealing feeding mechanism comprises a valve plate (17), a valve rod (18) and an opening feeding box (19) symmetrically installed at two sides of the valve plate (17), the valve plate (17) is rotatably installed at an opening of the rotary drum (5), and the valve rod (18) is fixedly connected with the valve plate (17).
4. The differential pressure flash apparatus for processing winter jujubes according to claim 3, wherein the end of the drum (5) close to the opening is provided with an expanded diameter stock part (20).
5. The differential pressure flash evaporation equipment for winter jujube processing according to claim 4, further comprising a rotating rod (27), wherein the valve rod (18) is provided with a mounting hole (21), and the rotating rod (27) is slidably mounted in the mounting hole (21).
6. The differential pressure flash evaporation equipment for winter jujube processing according to claim 5, further comprising a water injection and drainage pipe (22), wherein the water injection and drainage pipe (22) extends from the bottom of the flash evaporation tank (1) to the bottom in the flash evaporation cavity.
7. The differential pressure flash evaporation equipment for winter jujube processing according to claim 6, further comprising a pressure sensor (23), a temperature sensor (24) and a master controller (25), wherein the detection ends of the pressure sensor (23) and the temperature sensor (24) both extend into the flash evaporation cavity, and the pressure sensor (23) and the temperature sensor (24) are electrically connected with the master controller (25).
8. The differential pressure flash evaporation equipment for winter jujube processing according to claim 7, wherein the second sealing door (9) is provided with a pressure relief valve (26) communicated with the expanding material storage part (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210769943.5A CN115104746B (en) | 2022-06-30 | 2022-06-30 | Pressure difference flash evaporation equipment for winter jujube processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210769943.5A CN115104746B (en) | 2022-06-30 | 2022-06-30 | Pressure difference flash evaporation equipment for winter jujube processing |
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| CN115104746A true CN115104746A (en) | 2022-09-27 |
| CN115104746B CN115104746B (en) | 2024-01-16 |
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| CN202210769943.5A Active CN115104746B (en) | 2022-06-30 | 2022-06-30 | Pressure difference flash evaporation equipment for winter jujube processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN116282801B (en) * | 2023-02-28 | 2024-02-02 | 湖北国新天汇能源有限公司 | High-temperature thermal hydrolysis treatment system and method for sludge treatment |
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| CN115104746B (en) | 2024-01-16 |
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