CN116336775A - Remote-control vertical vacuum drying oven and use method thereof - Google Patents
Remote-control vertical vacuum drying oven and use method thereof Download PDFInfo
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- CN116336775A CN116336775A CN202310633027.3A CN202310633027A CN116336775A CN 116336775 A CN116336775 A CN 116336775A CN 202310633027 A CN202310633027 A CN 202310633027A CN 116336775 A CN116336775 A CN 116336775A
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- 238000001291 vacuum drying Methods 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 84
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000011261 inert gas Substances 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 5
- 241001233242 Lontra Species 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
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- 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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a vertical vacuum drying box capable of being remotely controlled and a use method thereof, and relates to the technical field of vacuum drying boxes, wherein the vertical vacuum drying box comprises an outer box, a vacuum drying unit, a box front sealing cover unit, a rotary drying promoting unit and a bottom-mounted drying auxiliary unit, the vacuum drying unit comprises a vacuum control component, an inner box is arranged in the outer box, a square-frame-shaped heat-insulation mounting cavity is arranged between the inner side of the outer box and the outer side of the inner box, a vacuum drying cavity is arranged at the inner lower side of the inner box, an equipment cavity is arranged at the upper side of the inner box, and the vacuum control component is arranged in the equipment cavity; the vacuum drying cavity is in a stable vacuum negative pressure state, so that the vacuum pump is prevented from influencing the vacuum degree stability of the vacuum drying cavity in an unstable working state, a large number of small articles can be turned over when being dried, the small articles are prevented from being mutually stacked to generate drying dead angles, and the drying effect on the large number of small articles can be improved.
Description
Technical Field
The invention relates to the technical field of vacuum drying boxes, in particular to a vertical vacuum drying box capable of being controlled remotely and a using method thereof.
Background
At present, the vacuum drying oven is suitable for departments of semiconductors, electronic products, hardware products, medical treatment and health, instruments, factories, universities and universities, scientific researches and the like, and is used for non-oxidation drying, defoaming and curing treatment;
chinese patent with the grant number CN207418715U in the prior art discloses a remote-controlled vertical vacuum drying oven, the bottom of which is provided with casters; the incubator, the operation panel and the control box are arranged in the incubator; culture dish supporting guide rails are arranged on two sides of the interior of the incubator; a culture dish is arranged on the culture dish supporting guide rail; the LED lamp and the camera are arranged at the top end inside the incubator; the positive end face of the incubator is provided with an incubator door; an observation window is arranged at the center of the incubator door; the operation panel is provided with a main switch, a vacuum pump switch, a dryer switch, a keyboard and a display screen; the front end face of the control box is provided with a control box door; a vacuum pump is arranged in the control box; the dryer is arranged at the top end inside the control box; a numerical control host is arranged below the dryer; a WiFi control system is arranged in the numerical control host; the vacuum pump and the dryer are connected with the numerical control host through a data cable; the starting power supply is arranged at one side of the numerical control host; the starting power supply is connected with a power line;
the box door is movably connected with the box body through a hinge, the box door can be swept forward after being opened, the operation space of the front side is occupied, and the vacuum pump directly vacuumizes the inside, so that the vacuum pump is unstable in the internal vacuum degree if the working state is unstable or power is cut off, and when a large number of small articles are dried, the vacuum pump is easy to produce drying dead angles because a large number of small articles are mutually stacked.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides a remote-control vertical vacuum drying oven and a use method thereof, wherein when an oven door is opened, the oven door moves upwards, so that the front side of a vacuum drying cavity is not occupied, an operation placing table is conveniently arranged at the front side of the vacuum drying cavity, the operation placing table is used for taking and placing objects conveniently, a vacuum pump firstly vacuumizes a negative pressure vacuum tank, then sucks air in the vacuum drying cavity through the negative pressure vacuum tank, the vacuum drying cavity can be in a stable vacuum negative pressure state through transition of the negative pressure vacuum tank, the vacuum pump is prevented from influencing the stability of the vacuum degree of the vacuum drying cavity in an unstable working state, when a large number of small objects are dried, a large number of small objects can be turned over, the small objects are prevented from being stacked mutually to generate drying dead angles, the drying effect on a large number of small objects can be improved, and the problems in the prior art can be effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: a remotely controllable vertical vacuum drying oven comprising:
an outer case;
the vacuum drying unit comprises an inner box, a vacuum drying cavity, an equipment cavity and a vacuum control component, wherein the inner box is arranged in the outer box, a square-frame-shaped heat insulation installation cavity is arranged between the inner side of the outer box and the outer side of the inner box, the vacuum drying cavity is arranged on the lower side in the inner box, the equipment cavity is arranged on the upper side of the inner box, the vacuum control component is arranged in the equipment cavity, the vacuum control component is connected with the vacuum drying cavity, and a controller and a wireless communication system are further arranged in the equipment cavity;
the box front sealing cover unit is arranged on the front side of the outer box, and a box door state tightening maintaining unit is arranged on the box front sealing cover unit;
the rotary drying promoting unit comprises a rotary power assembly, a triangular mounting column, a placement groove and a drying piece falling prevention assembly, wherein the triangular mounting column is rotatably mounted at the top of the vacuum drying cavity through the rotary power assembly, the placement groove is respectively formed in three surfaces of the triangular mounting column, the drying piece falling prevention assembly is mounted at the top of the placement groove, and the screen locking assembly is mounted on the drying piece falling prevention assembly;
and the bottom-mounted drying auxiliary unit is arranged at the bottom in the vacuum drying cavity.
The heat-insulating installation cavity between the outer box and the inner box can reduce the temperature, can be favorable for maintaining the high temperature in the vacuum drying cavity, promote the drying in the vacuum drying cavity, the controller can control the vacuum control assembly to work and vacuumize the vacuum drying cavity, the wireless communication system can realize the remote control controller, thereby control each electric element to work, the box front cover unit can seal the vacuum drying cavity, and move upwards when opening, the space of the front side of the vacuum drying cavity can not be occupied, the front side of the vacuum drying cavity is conveniently provided with an operation placing table, the box door state supporting maintenance unit can support the box front cover unit tightly after the box front cover unit is opened, the opening or closing state of the box door is stable, the placing groove on the triangular prism mounting post is used for placing small articles to be dried, then the assembly is prevented from sealing the placing groove through the drying piece, the rotating power assembly can drive the mounting post to rotate, the small articles to be dried placed in the placing groove are turned over, the dead angle is avoided, the small articles are dried fully and thoroughly, the bottom-placed drying auxiliary unit is used for assisting the drying of large articles, the negative pressure in the box front cover unit is opened, the vacuum evaporation temperature is reduced, the inside the vacuum drying auxiliary unit is favorable for evaporating the vacuum evaporation temperature, and the water vapor is high.
Further, the case front cover unit includes installation bedplate, pivot, last movable rod, lower movable rod, limit stop, angle steel spare, fixed screw, chamber door and chamber door control motor, the top left and right sides is fixedly connected with installation bedplate respectively in the outer case, the top front side and the bottom rear side of installation bedplate rotate respectively and are connected with the pivot, the rear end of movable rod is gone up in the pivot fixed connection of installation bedplate top front side, the rear end of movable rod under the pivot fixed connection of installation bedplate bottom rear side, the front end of movable rod passes through the top side of round pin axle swing joint angle steel spare, rotates the rear end of connection pivot swing joint upper movable rod, the bottom bellying position of upper movable rod and lower movable rod length are the same and mutual parallel arrangement, and the output shaft of fixed screw fixed connection angle steel spare is passed through to the rear side of chamber door, and chamber door control motor is fixed in the heat-insulating installation cavity. The door control motor works to drive the rotating shaft to rotate, so that the upper movable rod and the lower movable rod are driven to move, the door can be driven to be always parallel to the front side of the door through the fixing effect of the angle steel piece and the fixing screw, the door control motor works to drive the rotating shaft to rotate anticlockwise, the door is driven to lift by the upper movable rod and the lower movable rod, the front side of the outer box and the inner box is opened by the door, the rotating shaft is driven to rotate clockwise by the door control motor, the upper movable rod and the lower movable rod drive the door to descend, and the front sides of the outer box and the inner box are closed.
Further, the sealing cover unit before the box further comprises a sealing lining plate, the back side of the bottom of the box door is provided with the sealing lining plate, the sealing lining plate corresponds to the vacuum drying cavity when the box door seals the front side of the outer box, the tightness of the vacuum drying cavity is kept, and the vacuum drying cavity is vacuumized.
Further, the box door state supporting and maintaining unit comprises a bent rod, a telescopic rod and a buffer spring, the bottom of the rear end of the upper movable rod is fixedly connected with the bent rod, one end of the telescopic rod is movably connected with one end of the telescopic rod, the other end of the telescopic rod is movably connected with the rear side of the bottom of the mounting seat plate, the telescopic rod is sleeved with the buffer spring, the box door is opened, the upper movable rod drives the bent rod to rotate relative to the rotating shaft, the telescopic rod and the buffer spring are compressed first, after the buffer spring passes through dead points, the buffer spring continuously rebounds again to extend the telescopic rod, after the box door is completely opened, the upper movable rod is stably supported to enable the box door to be kept in a stable opening state, the telescopic rod and the buffer spring are repeatedly used in the process of closing the box door, finally after the box door is completely closed, the buffer spring continuously rebounds again to extend the telescopic rod, and the box door is also enabled to be stably in a closing state.
Further, the dry piece anti-drop subassembly includes back cassette, preceding sliding frame and spacing otter board, the triangular erection column is located the position fixedly connected with back cassette at the recess rear of placing, the triangular erection column is located the position fixedly connected with preceding sliding frame in the place ahead of recess, and preceding sliding frame sliding connection has spacing otter board, and spacing otter board slides in preceding sliding frame and can open or seal the place recess, and when spacing otter board seals place the recess, the rear end and the back cassette joint of spacing otter board, through otter board locking subassembly with spacing otter board locking this moment, avoid spacing otter board to break away from with the triangular erection column when the triangular erection column rotates, avoid placing the smallclothes article in the recess and drop from placing the recess.
Further, the otter board locking subassembly includes slip stop collar, locking card post, spacing ring, locking spring and control pull ring, the one end through-hole department fixedly connected with slip stop collar of preceding slipframe, and the downthehole sliding connection of slip stop collar tip has locking card post, and the outer fixedly connected with control pull ring of locking card post, the middle part fixedly connected with spacing ring of locking card post, locking spring has been cup jointed to the part that the locking card post is located slip stop collar, the one end that the locking card post kept away from control pull ring and the card hole joint on the spacing otter board, the card hole that makes locking card post card to the spacing otter board with locking spring push away from the spacing ring, need pull out on the spacing otter board, outwards pull out locking card post through the control pull ring, compress locking spring through the spacing ring, locking card post and spacing last card hole break away from this moment, can be taken out from the preceding slipframe, can open and place the recess, take out the small article after the drying in the recess is placed.
Further, the bottom-mounted drying auxiliary unit comprises a bottom frame, a supporting rod, a longitudinal air passage, a transverse air passage, side nozzles and a bottom heating plate, wherein the bottom frame is fixedly connected to the bottom in the vacuum drying cavity, the supporting rod is fixedly connected with the longitudinal supporting rod at equal intervals in the bottom frame, the longitudinal air passage is formed in the supporting rod, the transverse air passage communicated with the longitudinal air passage is formed in the front side and the rear side of the bottom frame, the side nozzles communicated with the longitudinal air passage are formed in the side surfaces of the supporting rod at equal intervals, the bottom of the bottom frame is provided with the bottom heating plate, and the transverse air passage is communicated with an inert gas adding component. The bottom of the supporting rod in the bottom frame is provided with the hollow through groove, so that the drying treatment process of large articles to be dried is facilitated, the temperature in the vacuum drying cavity can be raised by the bottom heating plate, drying is promoted, inert gas in the inert gas adding component can be released into the vacuum drying cavity by the side nozzle, the inert gas can be filled into the vacuum drying cavity, and particularly, the articles with complex components can be quickly dried.
Further, the vacuum drying chamber further comprises a large supporting unit, wherein the large supporting unit is arranged at the bottom of the vacuum drying chamber, and the large supporting unit is positioned above the bottom frame. The large article supporting unit can support large articles to be dried, and is favorable for taking the large articles in a drawing mode.
Further, the device also comprises a built-in drying auxiliary unit, wherein the built-in drying auxiliary unit is arranged on the side wall of the vacuum drying cavity, the built-in drying auxiliary unit extends to a hollow side groove formed in the end face of the triangular mounting column, the hollow side groove is communicated with the placing groove through air holes formed uniformly, and the built-in drying auxiliary unit is connected with the inert gas adding component. The built-in drying auxiliary unit can heat the small articles in the placing groove through the air holes to promote the drying of the small articles, and meanwhile inert gas can be introduced into the placing groove.
The application method of the vertical vacuum drying oven capable of being controlled remotely comprises the following steps of;
step one, a box door controls a motor to work to drive a rotating shaft to rotate anticlockwise, the box door is driven to lift by an upper movable rod and a lower movable rod, and the box door opens the front sides of an outer box and an inner box;
placing the small articles to be dried in the placing grooves on the triangular mounting posts, sealing the placing grooves through the drying piece falling-preventing assembly, enabling different placing grooves to face through the rotating power assembly, sealing the placing grooves through the drying piece falling-preventing assembly, starting the built-in drying auxiliary unit, enabling the triangular mounting posts to rotate to drive the small articles to be dried to turn over, and enabling the small articles to be dried fully without dead angles;
step three, placing the large article to be dried on the large supporting unit, and then starting a bottom-mounted drying auxiliary unit below the large supporting unit;
step four, the box door controls the motor to work to drive the rotating shaft to rotate clockwise, the upper movable rod and the lower movable rod drive the box door to descend, and the front sides of the outer box and the inner box are closed;
fifthly, the vacuum control assembly works, air in the vacuum drying cavity is pumped out, the vacuum drying cavity is in a negative pressure vacuum state, rapid evaporation of water in the vacuum drying cavity is promoted, and then the air is discharged out of the vacuum drying cavity, and small articles to be dried and large articles to be dried are dried.
Compared with the prior art, the invention has the beneficial effects that: the remote-control vertical vacuum drying oven and the use method thereof have the following advantages:
1. when the box door is opened, the box door moves upwards, so that the space at the front side of the vacuum drying cavity is not occupied, an operation placing table is conveniently arranged at the front side of the vacuum drying cavity, and articles are conveniently taken and placed by the operation placing table;
2. the vacuum pump firstly vacuumizes the negative pressure vacuum tank, then sucks air in the vacuum drying cavity through the negative pressure vacuum tank, and the vacuum drying cavity can be in a stable vacuum negative pressure state through transition of the negative pressure vacuum tank, so that the influence of the vacuum pump on the stability of the vacuum degree of the vacuum drying cavity in an unstable working state is avoided;
3. when a large number of small articles are dried, the small articles can be turned over, so that the small articles are prevented from being stacked to generate drying dead angles, and the drying effect on the large number of small articles can be improved.
Drawings
FIG. 1 is a schematic diagram of a remote controllable vertical vacuum drying oven according to the present invention;
FIG. 2 is a schematic diagram of a rear view of a remotely controllable vertical vacuum drying oven according to the present invention;
FIG. 3 is a schematic view of the internal structure of a remote-controllable vertical vacuum drying oven according to the present invention;
FIG. 4 is a schematic view of a partial front view of a remotely controllable vertical vacuum drying oven according to the present invention;
FIG. 5 is a schematic diagram of a remotely controllable vertical vacuum drying oven screen locking assembly according to the present invention;
FIG. 6 is a schematic cross-sectional view of a remotely controllable vertical vacuum drying oven according to the present invention;
FIG. 7 is a schematic view of a part of the remote-controllable vertical vacuum drying oven of FIG. 6 in an enlarged structure at A;
FIG. 8 is a schematic diagram of a cross section of a remote controllable vertical vacuum drying oven according to the present invention;
FIG. 9 is a schematic view of a remote controllable vertical vacuum drying oven according to the present invention, shown in FIG. 8, with a partially enlarged structure at B;
fig. 10 is a schematic cross-sectional view of a remote-controllable bottom-mounted drying auxiliary unit of a vertical vacuum drying oven according to the present invention;
fig. 11 is a schematic diagram of a built-in drying auxiliary unit of a remote controllable vertical vacuum drying oven according to the present invention.
In the figure: 1 outer case, 2 vacuum drying unit, 21 inner case, 22 vacuum drying chamber, 23 equipment chamber, 24 sealing gasket, 25 exhaust pipe, 26 solenoid valve one, 27 negative pressure vacuum tank, 28 exhaust pipe, 29 exhaust check valve, 210 vacuum pump, 211 exhaust pipe, 3 front cover unit, 31 mounting seat plate, 32 rotation shaft, 33 upper moving rod, 34 lower moving rod, 35 limit stop, 36 angle steel piece, 37 fixed screw, 38 door, 39 sealing liner plate, 310 door control motor, 4 door state supporting and maintaining unit, 41 bent rod, 42 moving column, 43 moving head, 44 telescopic rod, 45 buffer spring, 46 moving sleeve, 47 fixed column, 5 rotating drying promoting unit, 51 sealing bearing, 52 mounting shaft, 53 rotating control motor, 54 mounting column, 55 placing groove 56 hollow side grooves, 57 rear clamping seats, 58 front sliding frames, 59 limit screen plates, 6 screen plate locking assemblies, 61 sliding limit sleeves, 62 locking clamping columns, 63 limit rings, 64 locking springs, 65 control pull rings, 7 built-in drying auxiliary units, 71 fixed round seats, 72 triangular built-in columns, 73 side heating plates, 74 air cavities, 75 edge nozzles, 8 bottom drying auxiliary units, 81 bottom frames, 82 supporting rods, 83 longitudinal air passages, 84 transverse air passages, 85 side nozzles, 86 bottom heating plates, 9 large supporting units, 91 sliding rails, 92 large trays, 93 sliding strips, 94 handles, 95 longitudinal grooves, 96 anti-falling sliding blocks, 97 sliding block screws, 10 inert gas adding main pipes, 11 electromagnetic valves II, 12 inert gas adding branch pipes, 13 controllers, 14 wireless communication systems and 15 control panels.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present embodiment provides a technical solution: the utility model provides a but remote control's vertical vacuum drying cabinet, includes outer case 1, vacuum drying unit 2, case front closing cap unit 3, chamber door state support tightly maintains unit 4, rotation type drying promotion unit 5 and bottom formula drying auxiliary unit 8:
the front side of the outer box 1 is provided with an opening;
the vacuum drying unit 2 comprises an inner box 21, a vacuum drying cavity 22, an equipment cavity 23 and a vacuum control component, wherein the inner box 21 is arranged in the outer box 1, a square-frame-shaped heat-insulation installation cavity is arranged between the inner side of the outer box 1 and the outer side of the inner box 21, the vacuum drying cavity 22 is arranged on the inner lower side of the inner box 21, the equipment cavity 23 is arranged on the upper side of the inner box 21, a sealing gasket 24 is fixedly connected to the front side of the inner box 21, which is positioned around the vacuum drying cavity 22, so that the tightness in the vacuum drying cavity 22 after a box door is closed can be improved, the vacuum drying cavity 22 is vacuumized, the vacuum control component is arranged in the equipment cavity 23, the vacuum control component is connected with the vacuum drying cavity 22, and the controller 13 and the wireless communication system 14 are further arranged in the equipment cavity 23;
the vacuum control assembly comprises an exhaust pipe 25, a first electromagnetic valve 26, a negative pressure vacuum tank 27, an air suction pipe 28, an exhaust one-way valve 29, a vacuum pump 210 and an exhaust pipeline 211, wherein the negative pressure vacuum tank 27 and the vacuum pump 210 are arranged in the equipment cavity 23, the vacuum drying cavity 22 is connected with one end of the exhaust pipe 25, the other end of the exhaust pipe 25 is connected with the inlet of the negative pressure vacuum tank 27, the first electromagnetic valve 26 is connected in series on the exhaust pipe 25, the outlet of the negative pressure vacuum tank 27 is connected with the inlet of the vacuum pump 210 through the air suction pipe 28, the outlet of the vacuum pump 210 is connected with one end of the exhaust pipeline 211, the other end of the exhaust pipeline 211 extends to the outer side of the outer box 1, the air suction pipe 28 is connected in series with the exhaust one-way valve 29, only air is allowed to flow from the air suction pipe 28 to the vacuum pump 210, the vacuum pump 210 works to exhaust the outer box 1 through the exhaust pipeline 211, the vacuum drying cavity 27 keeps a certain vacuum degree, the negative pressure vacuum tank 27 can be communicated with the vacuum drying cavity 22 through opening the first electromagnetic valve 26, the vacuum drying cavity 22 is vacuumized, and the vacuum degree in the vacuum drying cavity 22 is kept to a stable degree through the negative pressure vacuum tank 27 as a transition.
The box front sealing cover unit 3 is arranged on the front side of the outer box 1, and a box door state tightening maintaining unit 4 is arranged on the box front sealing cover unit 3;
the box front cover unit 3 comprises a mounting seat plate 31, a rotating shaft 32, an upper movable rod 33, a lower movable rod 34, a limit stop 35, angle steel pieces 36, fixing screws 37, a box door 38 and a box door control motor 310, wherein the left side and the right side of the top in the outer box 1 are respectively fixedly connected with the mounting seat plate 31, the front side and the rear side of the top of the mounting seat plate 31 are respectively and rotatably connected with the rotating shaft 32, the rotating shaft 32 on the front side of the top of the mounting seat plate 31 is fixedly connected with the rear end of the upper movable rod 33, the front end of the lower movable rod 34 is movably connected with the top side surface of the angle steel pieces 36 through a pin shaft, the rotating shaft 32 is movably connected with the rear end of the upper movable rod 33, the upper movable rod 33 and the lower movable rod 34 are identical in length and are mutually parallel, the rear side of the box door 38 is fixedly connected with the angle steel pieces 36 through the fixing screws 37, the end of one rotating shaft 32 is fixedly connected with the output shaft of the box door control motor 310, and the box door control motor 310 is fixed in a heat insulation mounting cavity. The door control motor 310 works to drive the rotating shaft 32 to rotate, so that the upper movable rod 33 and the lower movable rod 34 are driven to move, the door 38 can be driven to be always parallel to the front side of the door 38 through the fixing effect of the angle steel piece 36 and the fixing screw 37 because the two upper movable rods 33 and the lower movable rod 34 are mutually parallel, the door control motor 310 works to drive the rotating shaft 32 to rotate anticlockwise, the door 38 is driven to lift through the upper movable rod 33 and the lower movable rod 34, the door 38 opens the front sides of the outer box 1 and the inner box 21, the door control motor 310 works to drive the rotating shaft 32 to rotate clockwise, the upper movable rod 33 and the lower movable rod 34 drive the door 38 to descend, the front sides of the outer box 1 and the inner box 21 are closed, and the front side of the door 38 is provided with the control panel 15 capable of controlling the controller 13.
The box front sealing cover unit 3 further comprises a sealing lining plate 39, the bottom rear side of the box door 38 is provided with the sealing lining plate 39, the sealing lining plate 39 corresponds to the vacuum drying cavity when the box door 38 seals the front side of the outer box 1, the tightness of the vacuum drying cavity is kept, and the vacuum drying cavity is vacuumized.
The rotary drying promoting unit 5 comprises a rotary power assembly, a triangular mounting column 54, a placement groove 55 and a drying piece falling prevention assembly, wherein the triangular mounting column 54 is rotatably mounted on the top in the vacuum drying cavity 22 through the rotary power assembly, the placement groove 55 is respectively formed on three surfaces of the triangular mounting column 54, the drying piece falling prevention assembly is mounted on the top of the placement groove 55, and the screen locking assembly 6 is mounted on the drying piece falling prevention assembly;
the rotary power assembly comprises a sealing bearing 51, a mounting shaft 52 and a rotary control motor 53, wherein the mounting shaft 52 is rotatably connected to the left side of the inner box 21 corresponding to the vacuum drying cavity 22 through the sealing bearing 51, one end of the mounting shaft 52 positioned in the vacuum drying cavity 22 is fixedly connected with the left end of a triangular mounting post 54 through a connecting disc, one end of the mounting shaft 52 positioned outside the vacuum drying cavity 22 is fixedly connected with an output shaft of the rotary control motor 53, the rotary control motor 53 is fixed in a heat insulation mounting cavity, the rotary control motor 53 adopts a servo motor, and one placing groove 55 can be arranged towards each rotation by one hundred twenty degrees.
The drying part anti-drop assembly comprises a rear clamping seat 57, a front sliding frame 58 and a limiting screen plate 59, wherein the rear clamping seat 57 is fixedly connected to the position, behind the placement groove 55, of the triangular mounting column 54, the front sliding frame 58 is fixedly connected to the position, in front of the placement groove 55, of the triangular mounting column 54, the limiting screen plate 59 is connected to the sliding frame 58 in a sliding mode, the limiting screen plate 59 can slide in the front sliding frame 58 to open or close the placement groove 55, when the placement groove 55 is closed by the limiting screen plate 59, the rear end of the limiting screen plate 59 is clamped with the rear clamping seat 57, at this time, the limiting screen plate 59 is locked through the screen plate locking assembly 6, and small objects in the placement groove 55 are prevented from falling from the placement groove 55 due to the fact that the limiting screen plate 59 is separated from the triangular mounting column 54 when the triangular mounting column 54 rotates.
The screen locking assembly 6 comprises a sliding limit sleeve 61, a locking clamping column 62, a limit ring 63, a locking spring 64 and a control pull ring 65, wherein the through hole at one end of the front sliding frame 58 is fixedly connected with the sliding limit sleeve 61, the locking clamping column 62 is slidably connected in the sliding hole at the end part of the sliding limit sleeve 61, the outer end of the locking clamping column 62 is fixedly connected with the control pull ring 65, the middle part of the locking clamping column 62 is fixedly connected with the limit ring 63, the part of the locking clamping column 62 in the sliding limit sleeve 61 is sleeved with the locking spring 64, one end of the locking clamping column 62 far away from the control pull ring 65 is clamped with the clamping hole on the limit screen 59, the locking spring 64 pushes the limit ring 63 to enable the locking clamping column 62 to clamp the clamping hole on the limit screen 59, the locking clamping column 62 locks the limit screen 59 with the front sliding frame 58, the locking clamping column 62 is required to be pulled out, the locking clamping ring 64 is pulled out outwards through the control pull ring 65, the locking clamping column 62 is compressed through the limit ring 63, the locking hole on the limit screen 59 is separated from the middle part, the limit screen 59 can be pulled out from the front sliding frame 58, the small article can be placed in the groove 55, and the small article can be taken out after the small article is placed in the groove 55.
The bottom-mounted drying auxiliary unit 8 is installed at the bottom inside the vacuum drying chamber 22.
The bottom-mounted drying auxiliary unit 8 comprises a bottom frame 81, a supporting rod 82, a longitudinal air passage 83, a transverse air passage 84, side nozzles 85 and a bottom heating plate 86, wherein the bottom frame 81 is fixedly connected to the bottom in the vacuum drying cavity 22, the supporting rod 82 is fixedly connected with the longitudinal supporting rod 82 at equal intervals in the bottom frame 81, the longitudinal air passage 83 is arranged in the supporting rod 82, the transverse air passage 84 communicated with the longitudinal air passage 83 is arranged on the front side and the rear side of the bottom frame 81, the side nozzles 85 communicated with the longitudinal air passage 83 are arranged on the side surface of the supporting rod 82 at equal intervals, the bottom heating plate 86 is arranged at the bottom of the bottom frame 81, and the transverse air passage 84 is communicated with an inert gas adding component. The bottom of the supporting rod 82 in the bottom frame 81 can be provided with a hollowed through groove, which is beneficial to the drying treatment process of large articles to be dried, the bottom heating plate 86 can heat the interior of the vacuum drying cavity 22 to promote drying, the side nozzle 85 can release inert gas in the inert gas adding component into the vacuum drying cavity 22, inert gas can be filled into the interior, and particularly, some articles with complex components can also be dried rapidly.
When in use, the heat insulation installation cavity between the outer box 1 and the inner box 21 can reduce the temperature lapse, can be beneficial to maintaining the high temperature in the vacuum drying cavity 22 and promoting the drying in the vacuum drying cavity 22, the controller 13 can control the vacuum control component to work so as to vacuumize the vacuum drying cavity 22, the wireless communication system 14 can realize the remote control of the controller 13 so as to control each electric element to work, the box front cover unit 3 can seal the vacuum drying cavity 22 and move upwards when being opened, does not occupy the space in front of the vacuum drying cavity, is convenient to be provided with an operation placing table in front of the vacuum drying cavity, the box door state supporting and maintaining unit 4 can support the box front sealing cover unit 3 tightly after the box front sealing cover unit 3 is opened, the opening or closing state of the box door is maintained to be stable, the placing groove 55 on the triangular mounting column 54 is used for placing small articles to be dried, then the placing groove 55 is sealed through the drying piece falling-preventing component, the rotating power component can drive the triangular mounting column 54 to rotate, the small articles to be dried placed in the placing groove 55 are turned over, no drying dead angle exists, the small articles are dried thoroughly, the bottom-placed drying auxiliary unit 8 is used for assisting in drying large articles, negative pressure in the vacuum drying cavity 22 is beneficial to reducing the temperature of water evaporation, water vapor is extracted after evaporation, and the internal dryness is high.
In a second embodiment, please refer to fig. 1 to 3 and 6 to 7, the present embodiment provides a technical solution: a remotely controllable vertical vacuum drying oven, in which the first embodiment is further explained in terms of its structure;
the box door state supporting and maintaining unit 4 comprises a bent rod 41, a telescopic rod 44, a buffer spring 45, a movable column 42, a movable head 43, a movable sleeve 46 and a fixed column 47, wherein the bottom of the rear end of the upper movable rod 33 is fixedly connected with the bent rod 41, the bent rod 41 is movably connected with the movable head 43 through the movable column 42, the movable head 43 is fixedly connected with one end of the telescopic rod 44, the other end of the telescopic rod 44 is fixedly connected with the movable sleeve 46, the movable sleeve 46 is movably connected with the rear side of the bottom of the mounting seat plate 31 through the fixed column 47, and the buffer spring 45 is sleeved on the telescopic rod 44.
When the door 38 is in use, the upper movable rod 33 drives the bent rod 41 to rotate relative to the rotating shaft 32, the telescopic rod 44 and the buffer spring 45 are compressed first, after the buffer spring 45 passes through dead points, the buffer spring 45 continues to rebound, the telescopic rod 44 is extended, after the door 38 is fully opened, the upper movable rod 33 is stably supported, the door 38 is kept in a stable opening state, in the closing process of the door 38, the telescopic rod 44 and the buffer spring 45 also repeat the above processes, finally, after the door 38 is fully closed, the buffer spring 45 continues to rebound again, the telescopic rod 44 is extended, and the door 38 is also kept in a stable closing state.
In a third embodiment, please refer to fig. 3, 8 to 9, the present embodiment provides a technical solution: the remote controllable vertical vacuum drying oven has the same structure as the second embodiment, except that:
the large support unit 9 is also included, the large support unit 9 is installed at the bottom inside the vacuum drying chamber 22, and the large support unit 9 is located above the bottom frame 81. The large article supporting unit 9 can support the large article to be dried, and is beneficial to taking the large article in a drawing mode.
The big piece bearing unit 9 comprises a sliding rail 91, a big piece tray 92, sliding strips 93, a handle 94, a longitudinal groove 95, an anti-falling sliding block 96 and a sliding block screw 97, wherein the sliding rail 91 above the bottom frame 81 is fixedly connected with the inner walls of the left side and the right side of the vacuum drying cavity 22 respectively, the sliding strips 93 are respectively arranged on the two sides of the big piece tray 92, the two sliding strips 93 are respectively longitudinally and slidably connected with the corresponding sliding rail 91, round holes are uniformly formed in the bottom of the big piece tray 92, the sliding of the sliding strips 91 and the sliding strips 93 can facilitate the drawing of the big piece tray 92, heavier big pieces are conveniently taken and placed from the big piece tray 92, and the round holes are favorable for transferring heat radiation generated by the bottom heating plate 86 to the big piece of the big piece tray 92.
The longitudinal groove 95 has been seted up at the top of slide rail 91, the rear end top of draw runner 93 passes through slider screw 97 fixedly connected with anticreep slider 96, anticreep slider 96 and longitudinal groove 95 longitudinal sliding connection, it is spacing to the large tray 92 to slide in longitudinal groove 95 through anticreep slider 96, because anticreep slider 96 can not break away from the front end of longitudinal groove 95, so large tray 92 and draw runner 93 also can not break away from slide rail 91, thereby avoid large tray 92 to slip from slide rail 91, when needing to take out large tray 92, can twist loose slider screw 97, take off anticreep slider 96 from draw runner 93, draw runner 93 can take out completely from slide rail 91 this moment, can take out large tray 92 completely this moment.
In a fourth embodiment, referring to fig. 4, 8 and 11, the present embodiment provides a technical solution: the embodiment is substantially identical to the third embodiment in structure, and is different from the third embodiment in that:
the drying device further comprises a built-in drying auxiliary unit 7, wherein the built-in drying auxiliary unit 7 is arranged on the side wall of the vacuum drying cavity 22, the built-in drying auxiliary unit 7 extends to a hollow side groove 56 formed in the end face of the triangular mounting post 54, the hollow side groove 56 is communicated with the placing groove 55 through uniformly formed air holes, and the built-in drying auxiliary unit 7 is connected with an inert gas adding component. The built-in drying auxiliary unit 7 can heat the small articles in the placing groove 55 through the air holes to promote the drying of the small articles, and can simultaneously introduce inert gas into the placing groove 55.
The built-in drying auxiliary unit 7 comprises a fixed round seat 71, a triangular built-in column 72, a side heating plate 73, an air cavity 74 and a prismatic nozzle 75, wherein the right side wall of the vacuum drying cavity 22 is fixedly connected with the fixed round seat 71 through screws, the left side of the fixed round seat 71 is fixedly connected with the right end of the triangular built-in column 72, the three sides of the triangular built-in column 72 are respectively embedded with the side heating plate 73, the side heating plate 73 can heat the inside of the middle side groove 56, the placing groove 55 is heated through air holes to promote moisture evaporation and drying, the air cavity 74 is formed in the middle of the triangular built-in column 72, prismatic nozzles 75 communicated with the air cavity 74 are equidistantly arranged on edges of the triangular built-in column 72, inert gas is added into the air cavity 74 through an inert gas adding component, and then the grooves 55 are placed through the prismatic nozzle 75 and the air Kong Penru, and drying of small articles in the grooves 55 can be assisted.
In other embodiments, referring to fig. 1 and 3, the inert gas adding assembly includes an inert gas adding main pipe 10, a second electromagnetic valve 11, and an inert gas adding branch pipe 12, the right end of the outer case 1 is provided with the inert gas adding main pipe 10 in a penetrating manner, the inert gas adding main pipe 10 is provided with the second electromagnetic valve 11, one end of the inert gas adding main pipe 10 located in the outer case 1 is connected with one ends of the two inert gas adding branch pipes 12, the other end of one inert gas adding branch pipe 12 is connected with the air cavity 74, the other inert gas adding branch pipe 12 is connected with the horizontal air channel 84, one end of the inert gas adding main pipe 10 located outside the outer case 1 is connected with the inert gas tank, the conduction of the inert gas adding main pipe 10 is controlled by the second electromagnetic valve 11, and the inert gas is supplied to different positions in the vacuum drying cavity 22 by the inert gas adding branch pipe 12.
Referring to fig. 1 to 11, a method for using a remote controllable vertical vacuum drying oven includes the following steps;
step one, a box door control motor 310 works to drive a rotating shaft 32 to rotate anticlockwise, a box door 38 is driven to lift by an upper movable rod 33 and a lower movable rod 34, and the box door 38 opens the front sides of an outer box 1 and an inner box 21;
placing the small articles to be dried in the placing grooves 55 on the triangular mounting posts 54, sealing the placing grooves 55 through the drying piece falling-preventing assembly, enabling different placing grooves 55 to face through the rotating power assembly, sealing the placing grooves 55 through the drying piece falling-preventing assembly again, starting the built-in drying auxiliary unit 7, enabling the triangular mounting posts 54 to rotate so as to drive the small articles to be dried to turn over, and enabling the small articles to be dried fully without dead angles;
step three, placing the large articles to be dried on the large supporting unit 9, and then starting the bottom-mounted drying auxiliary unit 8 below the large supporting unit 9;
step four, the box door control motor 310 works to drive the rotating shaft 32 to rotate clockwise, the upper movable rod 33 and the lower movable rod 34 drive the box door 38 to descend, and the front sides of the outer box 1 and the inner box 21 are closed;
fifthly, the vacuum control assembly works to pump out air in the vacuum drying cavity 22, so that the vacuum drying cavity 22 is in a negative pressure vacuum state, rapid evaporation of water in the vacuum drying cavity 22 is promoted, and then the air is discharged out of the vacuum drying cavity 22 to dry small articles to be dried and large articles to be dried.
It should be noted that, in the above embodiment, the wireless communication system 14 adopts the prior art that can remotely communicate, the controller 13 adopts the PLC, the mode that the controller 13 is connected with the control panel 15 and the wireless communication system 14 adopts the prior art, the output end of the controller 13 is electrically connected with the input ends of the solenoid valve one 26, the vacuum pump 210, the box door control motor 310, the rotation control motor 53, the bottom heating plate 86, the side heating plate 73 and the solenoid valve two 11, the box door control motor 310 and the rotation control motor 53 both adopt servo motors, the specific power can be selected in practical situations, and the controller 13 controls the solenoid valve one 26, the vacuum pump 210, the box door control motor 310, the rotation control motor 53, the bottom heating plate 86, the side heating plate 73 and the solenoid valve two 11 to operate by the methods commonly used in the prior art.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A remotely controllable vertical vacuum drying oven, comprising:
an outer case (1);
the vacuum drying unit (2) comprises an inner box (21) and a vacuum control assembly, wherein the inner box (21) is arranged in the outer box (1), a square-frame-shaped heat-insulation installation cavity is formed between the inner side of the outer box (1) and the outer side of the inner box (21), a vacuum drying cavity (22) is formed in the inner lower side of the inner box (21), an equipment cavity (23) is formed in the upper side of the inner box, the vacuum control assembly is arranged in the equipment cavity (23), the vacuum control assembly is connected with the vacuum drying cavity (22), and a controller (13) and a wireless communication system (14) are further arranged in the equipment cavity (23);
a box front cover unit (3) which is arranged at the front side of the outer box (1), and a box door state tightening maintaining unit (4) is arranged on the box front cover unit (3);
the rotary drying promotion unit (5) comprises a rotary power assembly, a triangular mounting column (54), a placement groove (55) and a drying piece anti-falling assembly, wherein the triangular mounting column (54) is rotatably mounted on the inner top of the vacuum drying cavity (22) through the rotary power assembly, the placement groove (55) is respectively formed in three surfaces of the triangular mounting column (54), the drying piece anti-falling assembly is mounted on the top of the placement groove (55), and the screen locking assembly (6) is mounted on the drying piece anti-falling assembly;
and the bottom-mounted drying auxiliary unit (8) is arranged at the inner bottom of the vacuum drying cavity (22).
2. A remotely controllable vertical vacuum drying oven according to claim 1, wherein: the box front sealing cover unit (3) comprises a box door control motor (310), the left side and the right side of the inner top of the outer box (1) are respectively fixedly connected with an installation seat board (31), the front side of the top of the installation seat board (31) and the rear side of the bottom are respectively connected with a rotating shaft (32), the rotating shaft (32) of the front side of the top of the installation seat board (31) is fixedly connected with the rear end of an upper movable rod (33), the rotating shaft (32) of the rear side of the bottom of the installation seat board (31) is fixedly connected with the rear end of a lower movable rod (34), the front end of the lower movable rod (34) is connected with the rear end of the rotating shaft (32) through the top side of a pin shaft movable connecting angle steel piece (36), the front end of the upper movable rod (33) is connected with the bottom protruding part of the pin shaft movable angle steel piece (36) through the bottom of the pin shaft, the upper movable rod (33) and the lower movable rod (34) are identical in length and are mutually parallel, the rear side of the box door (38) is fixedly connected with the rear end of the rotating shaft (32) through a fixed screw (37) and the output shaft of the motor (32) is fixedly connected with the box door control motor (310), and the front end of the lower movable rod (34) is fixedly connected with the box door control motor (33) through the pin shaft, the upper end is fixedly connected with the upper movable door and the lower end of the box motor.
3. A remotely controllable vertical vacuum drying oven according to claim 2, wherein: the box front sealing cover unit (3) further comprises a sealing lining plate (39), and the bottom rear side of the box door (38) is provided with the sealing lining plate (39).
4. A remotely controllable vertical vacuum drying oven according to claim 2, wherein: the box door state supporting and maintaining unit (4) comprises a buffer spring (45), the bottom of the rear end of the upper movable rod (33) is fixedly connected with a bent rod (41), one end of the bent rod (41) is movably connected with one end of a telescopic rod (44), the other end of the telescopic rod (44) is movably connected with the rear side of the bottom of the mounting seat plate (31), and the telescopic rod (44) is sleeved with the buffer spring (45).
5. A remotely controllable vertical vacuum drying oven according to claim 1, wherein: the drying piece anti-falling assembly comprises a limiting screen plate (59), a rear clamping seat (57) is fixedly connected to the position, behind the placement groove (55), of the triangular mounting post (54), a front sliding frame (58) is fixedly connected to the position, in front of the placement groove (55), of the triangular mounting post (54), and the limiting screen plate (59) is connected to the front sliding frame (58) in a sliding mode.
6. The remotely controllable vertical vacuum drying oven of claim 5, wherein: the screen plate locking assembly (6) comprises a sliding limiting sleeve (61), one end through hole of the front sliding frame (58) is fixedly connected with the sliding limiting sleeve (61), a locking clamping column (62) is slidably connected in a sliding hole at the end part of the sliding limiting sleeve (61), the outer end of the locking clamping column (62) is fixedly connected with a control pull ring (65), the middle part of the locking clamping column (62) is fixedly connected with a limiting ring (63), a locking spring (64) is sleeved on the part of the locking clamping column (62) located in the sliding limiting sleeve (61), and one end of the locking clamping column (62) away from the control pull ring (65) is connected with a clamping hole on the limiting screen plate (59) in a clamping mode.
7. A remotely controllable vertical vacuum drying oven according to claim 1, wherein: the bottom-mounted drying auxiliary unit (8) comprises a bottom heating plate (86), a bottom frame (81) is fixedly connected to the bottom in the vacuum drying cavity (22), longitudinal supporting rods (82) are fixedly connected to the bottom frame (81) at equal intervals, longitudinal air passages (83) are formed in the supporting rods (82), transverse air passages (84) communicated with the longitudinal air passages (83) are formed in the front side and the rear side of the bottom frame (81), side nozzles (85) communicated with the longitudinal air passages (83) are formed in the side surfaces of the supporting rods (82) at equal intervals, the bottom of the bottom frame (81) is provided with the bottom heating plate (86), and the transverse air passages (84) are communicated with an inert gas adding component.
8. The remotely controllable upright vacuum drying oven according to claim 7, wherein: the device also comprises a large supporting unit (9), wherein the large supporting unit (9) is arranged at the bottom in the vacuum drying cavity (22), and the large supporting unit (9) is positioned above the bottom frame (81).
9. A remotely controllable vertical vacuum drying oven according to claim 1, wherein: the novel drying device is characterized by further comprising a built-in drying auxiliary unit (7), wherein the built-in drying auxiliary unit (7) is arranged on the side wall of the vacuum drying cavity (22), the built-in drying auxiliary unit (7) extends to a hollow side groove (56) formed in the end face of the triangular mounting column (54), the hollow side groove (56) is communicated with the placing groove (55) through uniformly formed air holes, and the built-in drying auxiliary unit (7) is connected with an inert gas adding component.
10. A method of using a remotely controllable vertical vacuum drying oven according to any one of claims 1 to 9, wherein: comprises the following steps of;
step one, a box door control motor (310) works to drive a rotating shaft (32) to rotate anticlockwise, a box door (38) is driven to lift by an upper movable rod (33) and a lower movable rod (34), and the box door (38) opens the front sides of an outer box (1) and an inner box (21);
placing small articles to be dried in a placing groove (55) on a triangular mounting column (54), sealing the placing groove (55) through a drying piece falling-preventing assembly, enabling different placing grooves (55) to face through a rotating power assembly, sealing the placing groove (55) through the drying piece falling-preventing assembly again, starting a built-in drying auxiliary unit (7), and enabling the triangular mounting column (54) to rotate so as to drive the small articles to be dried to turn over, so that the small articles to be dried are enabled to be dried fully without dead angles;
step three, placing the large articles to be dried on the large supporting unit (9), and then starting a bottom-mounted drying auxiliary unit (8) below the large supporting unit (9);
step four, a box door control motor (310) works to drive a rotating shaft (32) to rotate clockwise, an upper movable rod (33) and a lower movable rod (34) drive a box door (38) to descend, and the front sides of an outer box (1) and an inner box (21) are closed;
fifthly, the vacuum control assembly works, air in the vacuum drying cavity (22) is pumped out, the vacuum drying cavity (22) is in a negative pressure vacuum state, rapid evaporation of water in the vacuum drying cavity (22) is promoted, and then the vacuum drying cavity (22) is discharged, so that small articles to be dried and large articles to be dried are dried.
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| CN202310633027.3A CN116336775B (en) | 2023-05-31 | 2023-05-31 | Remote-control vertical vacuum drying oven and use method thereof |
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| CN116336775B CN116336775B (en) | 2023-08-11 |
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Cited By (1)
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| CN117029420A (en) * | 2023-08-22 | 2023-11-10 | 苏州贝茵佳智能科技有限公司 | Vacuum drying oven for microbial agent detection experiment and use method thereof |
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| CN205027065U (en) * | 2015-08-29 | 2016-02-10 | 宋国丰 | Rotary vacuum drier |
| CN214469736U (en) * | 2021-02-05 | 2021-10-22 | 宁波普洛赛斯检测科技有限公司 | Electric heating air blast drying cabinet |
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| CN116336775B (en) | 2023-08-11 |
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