CN115574546A - A drying mechanism for production of bio-based fibre - Google Patents
A drying mechanism for production of bio-based fibre Download PDFInfo
- Publication number
- CN115574546A CN115574546A CN202211467370.7A CN202211467370A CN115574546A CN 115574546 A CN115574546 A CN 115574546A CN 202211467370 A CN202211467370 A CN 202211467370A CN 115574546 A CN115574546 A CN 115574546A
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- Prior art keywords
- air
- unit
- box
- box body
- air intake
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- 239000000835 fiber Substances 0.000 title claims abstract description 27
- 238000001035 drying Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000000605 extraction Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 17
- 238000007380 fibre production Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Abstract
The invention discloses a drying mechanism for production of bio-based fibers, which comprises a box body for drying, wherein an opening is formed in the front end face of the box body, a stop door is further installed on the front end face of the box body, the stop door can be buckled at the opening and forms a sealing structure with the opening, an assembly for containing the bio-based fibers is installed in the box body, an air exhaust unit and an air inlet unit are fixedly installed in the box body, the air exhaust unit is located above the assembly, the air inlet unit is located below the assembly, an adjusting unit is arranged in the box body, the air exhaust unit is connected with the air inlet unit through the adjusting unit, and the air exhaust unit controls the on-off and the air inflow of the air inlet unit through the adjusting unit. The invention has the advantages of more flexible and simple operation mode and effectively improved working efficiency.
Description
Technical Field
The invention relates to the technical field of bio-based fiber drying, in particular to a drying mechanism for bio-based fiber production.
Background
The bio-based fiber is used as a new environment-friendly material and is applied to various industries, the bio-based fiber can integrate the performances of various fibers, the use value is greatly improved, and the fiber needs to be cooled and shaped due to overhigh temperature in the production process of the bio-based fiber, so that the prepared fiber contains a large amount of moisture and needs to be dried.
The prior art is directly put into drying device with the fibre when drying to biobased fibre, dry through letting in high-temperature gas, need accurate control high-temperature gas's air input in drying process, thereby avoid high-temperature gas to cause certain damage to biobased fibre, lead to its quality to descend, it is higher to the operating requirement of device, influence dry efficiency very easily, consequently technical staff in the field need one kind just can carry out dry device to biobased fibre through simple operation, so as to solve the problem of proposing in the aforesaid.
Disclosure of Invention
The invention aims to solve the problems and designs a drying mechanism for bio-based fiber production.
The technical scheme of the invention is that the drying mechanism for producing the bio-based fibers comprises a box body for drying, wherein an opening is arranged on the front end face of the box body, a stop door is further arranged on the front end face of the box body and can be buckled at the opening to form a sealing structure with the opening, an assembly for containing the bio-based fibers is arranged in the box body, an air suction unit and an air inlet unit are fixedly arranged in the box body, the air suction unit is positioned above the assembly, the air inlet unit is positioned below the assembly, an adjusting unit is arranged in the box body, the air suction unit is connected with the air inlet unit through the adjusting unit, and the air suction unit controls the opening and closing of the air inlet unit and the air inflow through the adjusting unit.
The air extraction unit can extract air in the inner cavity of the box body and enable the inner cavity of the box body to be kept in a vacuum state, the air extraction unit drives the adjusting unit to control the air inlet unit to be opened through negative pressure generated in the vacuum state, when the air extraction unit stops extracting the air in the inner cavity of the box body, the inner cavity of the box body is relieved from the vacuum state, the adjusting unit loses driving force, and the air inlet unit can be automatically closed.
The air suction unit is connected with a vacuum pump on the outer side of the box body and is driven by the vacuum pump to vacuumize the inner cavity of the box body, the air inlet unit is connected with an air heater on the outer side of the box body, the air heater inputs hot air of forty-fifty degrees to the air inlet unit, and the adjusting unit can adjust the air inflow of the air inlet unit according to the negative pressure value of the inner cavity of the box body in the process of controlling the air inlet unit to be opened.
The air exhaust unit comprises an air exhaust pipe, the air exhaust pipe is located above the assembly, one end of the air exhaust pipe is penetrated through the left side wall of the box body and extends to the box body outer side, one end of the air exhaust pipe is connected with a vacuum pump, the other end of the air exhaust pipe is fixedly connected with the right side surface of the inner cavity of the box body, the air exhaust pipe is fixedly installed on the lower surface of the air exhaust pipe and is located in the box body and close to the left side surface of the box body, a piston is installed in the air exhaust pipe and can separate the inner cavity of the air exhaust pipe into two parts, the piston can slide in the air exhaust pipe and is close to the right side surface of the inner cavity of the box body, and the piston is connected with the adjusting unit.
The regulating unit is including drawing chamber and switch chamber, draw the chamber with the switch chamber all is located in the right side wall of box, draw the position in chamber with the position of exhaust tube corresponds, the position in switch chamber with the position of the unit that admits air corresponds, draw the chamber with the port intercommunication of the other end of exhaust tube, draw intracavity fixed mounting fixed pulley, be equipped with the valve plate in the switch chamber, the valve plate size with the size phase-match in switch chamber can be elevating movement in the switch chamber, draw the chamber with the switch chamber is through crossing the line jogged joint, it is equipped with the connection rope to cross line hole department, the one end of connecting the rope is passed through draw the intracavity the fixed pulley and stretch into the other end of exhaust tube with the piston is connected, the other end of connecting the rope stretch into the switch chamber and with the upper surface connection of valve plate, the lower surface of valve plate passes through the elastic component and is connected with the bottom surface in switch chamber, the elastic component keeps tensile state all the time, the valve plate can with the piston forms the linkage, the on-off control of the unit is realized through the mode of going up and down to the valve plate.
The unit of admitting air includes intake pipe and connecting pipe, the intake pipe is located the below of subassembly, the one end of intake pipe is located in the inner chamber of box and with the left surface fixed connection of box, the other end of intake pipe inserts the right side wall of box and stretch into in the switch chamber, the other end port of intake pipe with a side of valve plate closely laminates, the one end port of connecting pipe is located the outside of box and with the air heater butt joint, the other end of connecting pipe inserts the right side wall of box and stretch into in the switch chamber, the other end port of connecting pipe with the another side of valve plate closely laminates, be equipped with a plurality of gas pockets in the intake pipe, the gas pocket is facing to the intake pipe top the subassembly.
The lower part of valve plate is equipped with the through-hole, the size of through-hole with the size phase-match of intake pipe the valve plate in-process that rises, the intake pipe can pass through the through-hole with connecting tube part or whole intercommunication.
The assembly comprises a plurality of flanges and a plurality of supporting plates, the flanges are fixedly installed in the box body from top to bottom, the flanges and the supporting plates are in one-to-one correspondence, the supporting plates are placed on the flanges corresponding to the supporting plates, a plurality of air holes are formed in the supporting plates, the flanges are arranged along the inner surface of the box body, and the planes where the blocking pieces are located are parallel to each other and equal in distance.
The lower limb of shutter with the top edge swing joint of the preceding terminal surface of box, the fixed mounting cock body on the internal surface of shutter, the shape and the size of cock body with open-ended shape and size phase-match, the shutter can overturn downwards and cover the preceding terminal surface of box, on the shutter the cock body can be filled in the opening and with the opening forms seal structure.
Advantageous effects
The drying mechanism for producing the bio-based fibers manufactured by the technical scheme of the invention has the following advantages:
1. according to the invention, the piston and the valve plate are linked through the adjusting unit, the vacuumizing of the inner cavity of the box body and the on-off control bidirectional function of the air inlet unit can be realized simultaneously through the pumping action of the vacuum pump, the operation and control process is simplified while the drying effect is ensured, the working efficiency is improved, the air inflow of hot air can be controlled by adjusting the output power of the vacuum pump, and the control mode is more flexible;
2. according to the invention, the bio-based fibers are placed on the supporting plate in the box body, the vacuum pump is used for pumping out air in the cavity of the box body to enable the interior of the box body to be in a vacuum state, the boiling point of water in the bio-based fibers in the negative pressure state can be reduced to 40-50 ℃ along with the improvement of the vacuum degree, the temperature of the hot air blower is set to 40-50 ℃, hot air is blown into the cavity of the box body through the air inlet pipe, and meanwhile, the water vapor content in the box body is reduced by using the vacuum pump in a mode of vacuumizing the cavity of the box body, so that the water in the bio-based fibers can obtain enough kinetic energy to be separated from the surface of a material, the vacuum drying environment can better avoid the influence of air on the bio-based fibers, the original characteristics of the bio-based fibers can be better kept in the drying process, and the quality of the bio-based fibers can not be reduced.
Drawings
FIG. 1 is a schematic diagram of a drying mechanism for bio-based fiber production according to the present invention;
FIG. 2 is a schematic sectional view of the case according to the present invention;
FIG. 3 is a schematic view of the construction of the pallet of the present invention;
FIG. 4 is a schematic view of a partially enlarged configuration of the traction chamber of the present invention;
FIG. 5 is a schematic view of a partially enlarged structure of the switch chamber according to the present invention;
in the figure, 1, a box body; 2. an opening; 3. a door; 4. a plug body; 5. a through hole; 6. an exhaust pipe; 7. a suction nozzle; 8. a piston; 9. a traction chamber; 10. a switch cavity; 11. a fixed pulley; 12. a valve plate; 13. a wire passing hole; 14. connecting ropes; 15. an elastic member; 16. an air inlet pipe; 17. a connecting pipe; 18. air holes; 19. blocking edges; 20. a support plate; 21. and (4) air holes.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-5;
the utility model provides a creation point lies in, the installation is used for holding the fibrous subassembly of biobased in the box, fixed mounting air bleed unit 4 and air intake unit 5 in the box, the air bleed unit is located the top of subassembly, the air intake unit is located the below of subassembly, be equipped with the regulating unit in the box, the air bleed unit passes through the regulating unit with the air intake unit is connected, the air bleed unit can extract the air of box inner chamber and let the inner chamber of box keeps vacuum state, the air bleed unit passes through the produced negative pressure drive of vacuum state the regulating unit control the air intake unit is opened, works as the air bleed unit stops to extract during the air of box inner chamber, the vacuum state is relieved to the box inner chamber, the regulating unit loses drive power, the air intake unit can self-closing, the vacuum pump outside the air bleed unit connect the box is right under the drive of vacuum pump the inner chamber of box is evacuated, the air heater outside the air intake unit connection box, the air heater inputs the hot-air of forty degrees to fifty degrees to the air intake unit, the regulating unit can be in control the in-process that the air intake unit opened can be according to the negative pressure value of box inner chamber comes the air intake unit adjusts the air intake.
The invention of the application also lies in that the air extraction unit comprises an air extraction pipe 6, the air extraction pipe is located above the assembly, one end of the air extraction pipe penetrates through the left side wall of the box body and extends to the outside of the box body, one end of the air extraction pipe is connected with the vacuum pump, the other end of the air extraction pipe is fixedly connected with the right side surface of the inner cavity of the box body, an air extraction nozzle 7 is fixedly installed on the lower surface of the air extraction pipe and is located in the box body and close to the left side surface of the box body, a piston 8 is installed in the air extraction pipe and divides the inner cavity of the air extraction pipe into two parts, the piston can slide in the air extraction pipe, the piston is close to the right side surface of the inner cavity of the box body, and the piston is connected with the adjusting unit;
the invention further provides that the adjusting unit comprises a traction cavity 9 and a switch cavity 10, the traction cavity and the switch cavity are both located in the right side wall of the box body, the position of the traction cavity corresponds to the position of the exhaust pipe, the position of the switch cavity corresponds to the position of the air inlet unit, the traction cavity is communicated with the port of the other end of the exhaust pipe, a fixed pulley 11 is fixedly installed in the traction cavity, a valve plate 12 is arranged in the switch cavity, the size of the valve plate is matched with the size of the switch cavity and can do lifting motion in the switch cavity, the traction cavity is connected with the switch cavity through a line hole 13, a connecting rope 14 is arranged at the line hole, one end of the connecting rope passes through the fixed pulley in the traction cavity and extends into the other end of the exhaust pipe to be connected with the piston, the other end of the connecting rope extends into the switch cavity and is connected with the upper surface of the valve plate, the lower surface of the valve plate is connected with the bottom surface of the switch cavity through an elastic piece 15, the elastic piece is kept in a tensile state, the valve plate can form a linkage with the piston, and the valve plate is realized in a lifting and the air inlet control mode of the air inlet switch unit;
the utility model provides a creation point still lies in, the intake unit includes intake pipe 16 and connecting pipe 17, the intake pipe is located the below of subassembly, the one end of intake pipe is located in the inner chamber of box and with the left surface fixed connection of box, the other end of intake pipe inserts the right side wall of box and stretches into in the switch chamber, the other end port of intake pipe with a side of valve plate closely laminates, the one end port of connecting pipe is located the outside of box and with the air heater butt joint, the other end of connecting pipe inserts the right side wall of box and stretches into in the switch chamber, the other end port of connecting pipe with the another side of valve plate closely laminates, be equipped with a plurality of gas pockets 18 in the intake pipe, the gas pocket is facing to the intake pipe top the subassembly, the lower part of valve plate is equipped with through-hole 23, the size of through-hole with the size phase-match of intake pipe the valve plate in-process that rises, the intake pipe can pass through the through-hole with connecting pipe portion or whole intercommunication.
The electronic devices adopted by the technical scheme are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment; in the implementation process of the technical scheme, all the electrical components in the present application need to be connected with the power supply adapted to the electrical components through a wire, and a suitable controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequence should be referred to in the following working principle that electrical connection is completed between the electrical components in sequence;
this application technical scheme is in the implementation in-process, and the staff opens the shutter earlier, will hold on the fibrous bracket of biobased puts the flange, then buckles the shutter, and the cock body on the shutter is filled in the opening and is formed unvented seal structure with the opening. Then, the working personnel starts a vacuum pump, the vacuum pump carries out vacuum pumping operation on the inner cavity of the box body through the exhaust pipe and the exhaust nozzle, the inner cavity of the box body and the inner cavity of the exhaust pipe are both in a negative pressure state at the moment, negative pressure generated in the exhaust pipe can drive the piston to move towards one end of the exhaust pipe, the piston can pull the valve plate through the connecting rope in the moving process, the valve plate overcomes the elasticity of the elastic part to start to rise, in the rising process of the valve plate, the air inlet pipe can be communicated with the connecting pipe part or all the connecting pipe through the through hole in the valve plate, in the communicating process of the air inlet pipe and the connecting pipe, hot air generated by the hot air blower can be filled into the inner cavity of the box body through the air hole in the air inlet pipe under the action of the negative pressure, and further forms balance with the vacuum pumping action of the vacuum pump, the working personnel can adjust the air inflow of the hot air in the mode of controlling the output power of the vacuum pump, so that the vacuum negative pressure in the box body and the hot air entering the box body form dynamic balance, the moisture in the bio-based fiber is taken away quickly, and the drying process of the bio-based fiber is realized.
It is noted that, herein, 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. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a drying mechanism for production of biobased fibre, is including being used for dry box (1), be equipped with opening (2) on the preceding terminal surface of box, still install shutter (3) on the preceding terminal surface of box, the shutter can be detained the opening part and with the opening forms seal structure, a serial communication port, the installation is used for holding the fibrous subassembly of biobased in the box, fixed mounting air bleed unit and air intake unit in the box, air bleed unit is located the top of subassembly, air intake unit is located the below of subassembly, be equipped with the regulating unit in the box, air bleed unit passes through the regulating unit with air intake unit connects, air bleed unit passes through the regulating unit control air intake unit's switch and air input.
2. The drying mechanism for bio-based fiber production according to claim 1, wherein the air-extracting unit can extract air from the inner cavity of the box body and maintain the inner cavity of the box body in a vacuum state, the air-extracting unit drives the adjusting unit to control the air-intake unit to open through the negative pressure generated by the vacuum state, when the air-extracting unit stops extracting air from the inner cavity of the box body, the inner cavity of the box body is released from the vacuum state, the adjusting unit loses driving force, and the air-intake unit can be automatically closed.
3. The drying mechanism for bio-based fiber production according to claim 2, wherein the air pumping unit is connected to a vacuum pump outside the box and pumps vacuum to the inner cavity of the box under the driving of the vacuum pump, the air intake unit is connected to a hot air blower outside the box, the hot air blower inputs forty-five degrees to fifty degrees of hot air to the air intake unit, and the adjusting unit can adjust the air intake amount of the air intake unit according to the negative pressure value in the inner cavity of the box in the process of controlling the air intake unit to be opened.
4. A drying mechanism for bio-based fibre production according to claim 3, wherein said air extraction unit comprises an air extraction tube (6) located above said assembly, one end of said air extraction tube extending outside said box through a left side wall of said box, one end of said air extraction tube being connected to said vacuum pump, the other end of said air extraction tube being fixedly connected to a right side of said inner cavity of said box, an air extraction nozzle (7) being fixedly mounted on a lower surface of said air extraction tube, said air extraction nozzle being located inside said box and adjacent to said left side of said box, a piston (8) being mounted inside said air extraction tube, said piston dividing said inner cavity of said air extraction tube into two parts, said piston being capable of sliding inside said air extraction tube, said piston being adjacent to said right side of said inner cavity of said box, said piston being connected to said adjustment unit.
5. The drying mechanism for bio-based fiber production as claimed in claim 4, wherein said adjusting unit comprises a drawing chamber (9) and a switch chamber (10), said drawing chamber and said switch chamber are both located in the right side wall of said box, said drawing chamber is located corresponding to the position of said air suction pipe, said switch chamber is located corresponding to the position of said air intake unit, said drawing chamber is communicated with the port of the other end of said air suction pipe, said drawing chamber is internally and fixedly installed with a fixed pulley (11), said switch chamber is internally provided with a valve plate (12), the size of said valve plate is matched with the size of said switch chamber and can do lifting movement in said switch chamber, said drawing chamber is connected with said switch chamber through a wire passing hole (13), said wire passing hole is provided with a connecting rope (14), one end of said connecting rope passes through said fixed pulley in said drawing chamber and extends into the other end of said air suction pipe to be connected with said piston, the other end of said connecting rope extends into said switch chamber and is connected with the upper surface of said valve plate, the lower surface of said valve plate is connected with the switch chamber through an elastic member (15), said elastic member is kept in a state, and said valve plate is linked with said air intake control unit in a lifting mode.
6. The drying mechanism for bio-based fiber production according to claim 5, wherein the air intake unit comprises an air intake pipe (16) and a connecting pipe (17), the air intake pipe is located below the component, one end of the air intake pipe is located in the inner cavity of the box body and is fixedly connected with the left side surface of the box body, the other end of the air intake pipe is inserted into the right side wall of the box body and extends into the switch cavity, the other end port of the air intake pipe is tightly attached to one side surface of the valve plate, one end of the connecting pipe is located outside the box body and is butted with the hot air blower, the other end of the connecting pipe is inserted into the right side wall of the box body and extends into the switch cavity, the other end port of the connecting pipe is tightly attached to the other side surface of the valve plate, a plurality of air holes (18) are formed in the air intake pipe, and the air holes face towards the component above the air intake pipe.
7. Drying mechanism for bio-based fibre production according to claim 6, characterised in that the lower part of the valve plate is provided with a through hole (23) with dimensions matching those of the air inlet pipe, through which the air inlet pipe can communicate with the connecting pipe part or all during the raising of the valve plate.
8. The drying mechanism for bio-based fiber production according to claim 6, wherein the assembly comprises a plurality of ribs (19) and a plurality of support plates (20), the plurality of ribs are fixedly installed in the box body from top to bottom, the plurality of ribs and the plurality of support plates are in one-to-one correspondence, the support plates are placed on the corresponding ribs, the support plates are provided with a plurality of air holes (21), the ribs are arranged along the inner surface of the box body, and the planes of the plurality of retaining plates are parallel to each other and have equal distances.
9. The drying mechanism for bio-based fiber production as claimed in claim 1, wherein the lower edge of the door is movably connected with the upper edge of the front end face of the box body, a plug body (22) is fixedly mounted on the inner surface of the door, the shape and size of the plug body are matched with those of the opening, the door can be turned downwards to cover the front end face of the box body, and the plug body on the door can be plugged into the opening to form a sealing structure with the opening.
Priority Applications (1)
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CN202211467370.7A CN115574546A (en) | 2022-11-22 | 2022-11-22 | A drying mechanism for production of bio-based fibre |
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CN202211467370.7A CN115574546A (en) | 2022-11-22 | 2022-11-22 | A drying mechanism for production of bio-based fibre |
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CN202211467370.7A Pending CN115574546A (en) | 2022-11-22 | 2022-11-22 | A drying mechanism for production of bio-based fibre |
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Citations (9)
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CN1131564A (en) * | 1994-10-11 | 1996-09-25 | 庄臣及庄臣医药有限公司 | Plasma-enhanced vacuum drying |
US20020178608A1 (en) * | 2001-05-04 | 2002-12-05 | Aleksandrs Leonovs | Method and apparatus for the production of lumber identical to natural Bog oak |
CN203053166U (en) * | 2013-02-28 | 2013-07-10 | 广州巨元生化有限公司 | Vacuum drying box for preparing beta-carotene |
CN103884156A (en) * | 2014-04-14 | 2014-06-25 | 张德龙 | Deep drying method and amplitude-regulating type vacuum drying box |
CN107796175A (en) * | 2016-08-31 | 2018-03-13 | 四川飚毅中药材科技有限公司 | A kind of vacuum root of herbaceous peony drying box |
CN208075443U (en) * | 2016-09-09 | 2018-11-09 | 甘肃立焘新能源科技发展有限公司 | A kind of LiPF6 vacuum dryers |
CN109855398A (en) * | 2019-02-27 | 2019-06-07 | 青岛海汇生物工程有限公司 | A kind of vacuum dryer for extraction taurine in oyster shell |
CN111750617A (en) * | 2020-07-10 | 2020-10-09 | 新昌县海博科技股份有限公司 | Vacuum drying device and method of stepping ultrasonic cleaning machine |
CN212274471U (en) * | 2020-05-11 | 2021-01-01 | 常州奥凯干燥设备有限公司 | Novel vacuum rotary dryer |
-
2022
- 2022-11-22 CN CN202211467370.7A patent/CN115574546A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131564A (en) * | 1994-10-11 | 1996-09-25 | 庄臣及庄臣医药有限公司 | Plasma-enhanced vacuum drying |
US20020178608A1 (en) * | 2001-05-04 | 2002-12-05 | Aleksandrs Leonovs | Method and apparatus for the production of lumber identical to natural Bog oak |
CN203053166U (en) * | 2013-02-28 | 2013-07-10 | 广州巨元生化有限公司 | Vacuum drying box for preparing beta-carotene |
CN103884156A (en) * | 2014-04-14 | 2014-06-25 | 张德龙 | Deep drying method and amplitude-regulating type vacuum drying box |
CN107796175A (en) * | 2016-08-31 | 2018-03-13 | 四川飚毅中药材科技有限公司 | A kind of vacuum root of herbaceous peony drying box |
CN208075443U (en) * | 2016-09-09 | 2018-11-09 | 甘肃立焘新能源科技发展有限公司 | A kind of LiPF6 vacuum dryers |
CN109855398A (en) * | 2019-02-27 | 2019-06-07 | 青岛海汇生物工程有限公司 | A kind of vacuum dryer for extraction taurine in oyster shell |
CN212274471U (en) * | 2020-05-11 | 2021-01-01 | 常州奥凯干燥设备有限公司 | Novel vacuum rotary dryer |
CN111750617A (en) * | 2020-07-10 | 2020-10-09 | 新昌县海博科技股份有限公司 | Vacuum drying device and method of stepping ultrasonic cleaning machine |
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Application publication date: 20230106 |