CN206787222U - A kind of electric heating constant-temperature blowing drying box - Google Patents
A kind of electric heating constant-temperature blowing drying box Download PDFInfo
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- CN206787222U CN206787222U CN201720652435.3U CN201720652435U CN206787222U CN 206787222 U CN206787222 U CN 206787222U CN 201720652435 U CN201720652435 U CN 201720652435U CN 206787222 U CN206787222 U CN 206787222U
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- drying
- drying box
- box body
- electric heating
- heating constant
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Abstract
The utility model discloses a kind of electric heating constant-temperature blowing drying box, including drying box body, the drying box body top middle portion is connected by pipeline with air heater one end, the air heater other end is connected by pipeline with air blower, PLC is provided with the right side of the drying box body top, the drying box body is internally provided with drying drum, the drying drum is internally provided with some drying plates, the drying drum is connected by rotating shaft with reducing motor, bearing is installed in the rotating shaft, diffuser plate is provided between the drying drum and drying box body inner tip, temperature sensor is provided between the diffuser plate and drying drum, the drying box body center bottom offers vent.The electric heating constant-temperature blowing drying box is reasonable in design, uniform drying, and drying efficiency is high, efficiently solves material agglomeration problems, is adapted to popularity to use.
Description
Technical field
The utility model belongs to drying equipment technical field, and in particular to a kind of electric heating constant-temperature blowing drying box.
Background technology
Blast drier is a kind of plant equipment that material moisture is reduced using heat energy, for object being dried behaviour
Make.Drying machine makes the hygroscopic water (referring generally to moisture or other volatile liquid components) in material vaporize spilling by heating, with
Obtain the solid material of regulation content.Electric heating constant-temperature blowing drying box has that drying temperature is low, rate of drying is fast, dried object product
The advantages that being unlikely to deteriorate, it is suitable for the drying of multiple material or article, it is widely used in biochemistry, chemical pharmaceutical, medical treatment
The application fields such as health, environmental protection.
But existing electric heating constant-temperature blowing drying box has the following disadvantages：1st, material is after a period of time is dried, easily
Caking, it is necessary to open chamber door stirring material, then put in and continue drying, operating efficiency is low；Often lead to be provided with when the 2nd, heating
The side of heater is heated very fast, and opposite side temperature is relatively low, and heating is uneven, influences dry effect.
Utility model content
The purpose of this utility model is to provide a kind of electric heating constant-temperature blowing drying box, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of electric heating constant-temperature blowing drying box, including
Drying box body, the drying box body top middle portion are connected by pipeline with air heater one end, the air heater
The other end is connected by pipeline with air blower, and PLC, the drying box body are provided with the right side of the drying box body top
Drying drum is internally provided with, the drying drum is internally provided with some drying plates, and the drying drum is by rotating shaft with subtracting
Speed motor is connected, and bearing is provided with the rotating shaft, is provided with and dissipates between the drying drum and drying box body inner tip
Flowing plate, is provided with temperature sensor between the diffuser plate and drying drum, the drying box body center bottom offers air draft
Hole, the air blower, air heater, reducing motor and temperature sensor are electrically connected with PLC.
Preferably, multigroup air vent is uniformly offered on the drying plate.
Preferably, control panel is provided with the left of the drying box body surface, display screen, institute is embedded with the control panel
State control panel and be provided with shift knob, the control panel is electrically connected with PLC.
Preferably, it is equipped with leg at the drying box body bottom corners.
Preferably, the drying box body surface is provided with observation window.
Technique effect of the present utility model and advantage：The electric heating constant-temperature blowing drying box, drying is driven by reducing motor
Roller rotates so that the dried material being placed in drying drum on drying plate drops on adjacent drying plate repeatedly, so
It will make it that material is prevented from caking；Drying drum ceaselessly rotates simultaneously, and material also can ceaselessly rotate so that material is not by dry
The influence of the dry roller temperature difference, and the uniformity that air-flow flows in drying drum inner chamber can be lifted by the design of diffuser plate,
Greatly reduce the temperature difference in drying drum so that material each several part uniform drying, improve drying efficiency and dry mass.Should
Electric heating constant-temperature blowing drying box is reasonable in design, uniform drying, and drying efficiency is high, efficiently solves material agglomeration problems, is adapted to general
All over promoting the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the structural representation of the utility model drying plate；
Fig. 4 is the fundamental diagram of PLC of the present utility model.
In figure：1 drying box body, 2PLC controllers, 3 air heaters, 4 air blowers, 5 control panels, 5-1 display screens,
5-2 shift knobs, 6 legs, 7 steam vents, 8 reducing motors, 9 bearings, 10 rotating shafts, 11 diffuser plates, 12 temperature sensors, 13 are dried
Roller, 14 drying plates, 14-1 air vents, 15 observation windows.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 is referred to, Fig. 1 is structural representation of the present utility model；Fig. 2 is front view of the present utility model；Fig. 3 is
The structural representation of the utility model drying plate；Fig. 4 is the fundamental diagram of PLC of the present utility model.Described one kind
Electric heating constant-temperature blowing drying box, including drying box body 1, the top middle portion of drying box body 1 are heated by pipeline and air
The one end of device 3 is connected, and the other end of air heater 3 is connected by pipeline with air blower 4, and the top of drying box body 1 is right
Side is provided with PLC 2, and the drying box body 1 is internally provided with drying drum 13, and the drying drum 13 is internally provided with
Some drying plates 14, the drying drum 13 are connected by rotating shaft 10 with reducing motor 8, and bearing is provided with the rotating shaft 10
9, diffuser plate 11 is provided between the drying drum 13 and the inner tip of drying box body 1, the diffuser plate 11 can lift gas
The uniformity in the flowing of the inner chamber of drying box body 1 is flowed, temperature sensor 12 is provided between the diffuser plate 11 and drying drum 13,
The center bottom of drying box body 1 offers vent 7, and leg 6, institute are equipped with the bottom corners of drying box body 1
Air blower 4, air heater 3, reducing motor 8 and temperature sensor 12 is stated to be electrically connected with PLC 2.
Wherein, multigroup air vent 14-1 is uniformly offered on the drying plate 14.The air vent 14-1 can increase thing
The contact area of material and hot blast, improve drying efficiency.
Wherein, control panel 5 is provided with the left of the surface of drying box body 1, display screen 5- is embedded with the control panel 5
1, the control panel 5 is provided with shift knob 5-2, and the control panel 5 is electrically connected with PLC 2.The display screen
5-1 is used to show the temperature inside drying box body 1.
Wherein, the surface of drying box body 1 is provided with observation window 15.The observation window 15 is used for observing the drying feelings of material
Condition.
Wherein, the model S7-200 of the PLC 2, it uses a kind of programmable memory, for inside it
The user oriented instruction such as storage program, execution logic computing, sequential control, timing, counting and arithmetical operation, and pass through numeral
Or the various types of machineries of analog pattern input/output control or production process.Its basic structure includes power supply, CPU, storage
Device, input/output interface circuit, functional module and communication module.After PLC puts into operation, its course of work is general
It is divided into three phases, i.e., input sample, user program perform and output refreshes three phases.The completion above three stage is referred to as one
The individual scan period.During whole service, the CPU of programmable logic controller (PLC) repeats above-mentioned three with certain sweep speed
The individual stage.
Operation principle：When using the electric heating constant-temperature blowing drying box, material is placed in the drying drum 13
On drying plate 14, reducing motor 8 is started by the PLC 2, the reducing motor 8 is driven by rotating shaft 10 and dries rolling
Cylinder 13 rotates so that the material being placed on drying plate 14 can drop on adjacent drying plate 14 repeatedly, can thus cause
Material is prevented from caking, while the drying drum 13 ceaselessly rotates, and material also can ceaselessly be rotated so that material is not dried
The influence of the internal difference in temperature of roller 13, and can lift what air-flow flowed in the inner chamber of drying drum 13 by the design of diffuser plate 11
Uniformity, greatly reduce the temperature difference in drying drum 13 so that material each several part uniform drying, improve drying efficiency and do
Drying quality.Air blower 4 and air heater 3, the air heater 3 and air blower are started by the PLC 2 simultaneously
4 material are dried with the use of can be blown into hot blast into drying drum 13, when the temperature sensor 12 detects temperature
When degree is higher than threshold value, temperature information will be fed back to PLC 2, the PLC 2 may turn off air blower 4 and sky
Hot-air heater 3, when the temperature sensor 12 detects that temperature is less than threshold value, the PLC 2 starts air heater
3 with air blower 4, so can to material carry out freeze-day with constant temperature.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of electric heating constant-temperature blowing drying box, including drying box body (1), it is characterised in that：Drying box body (1) top
End middle part is connected by pipeline with air heater (3) one end, and air heater (3) other end passes through pipeline and air blower
(4) connect, be provided with PLC (2) on the right side of drying box body (1) top, the drying box body (1) is internally provided with
Drying drum (13), the drying drum (13) are internally provided with some drying plates (14), and the drying drum (13) is by turning
Axle (10) is connected with reducing motor (8), bearing (9) is provided with the rotating shaft (10), the drying drum (13) is with drying
Diffuser plate (11) is provided between case body (1) inner tip, temperature is provided between the diffuser plate (11) and drying drum (13)
Sensor (12), drying box body (1) center bottom offer vent (7), the air blower (4), air heater
(3), reducing motor (8) and temperature sensor (12) are electrically connected with PLC (2).
A kind of 2. electric heating constant-temperature blowing drying box according to claim 1, it is characterised in that：On the drying plate (14)
It is even to offer multigroup air vent (14-1).
A kind of 3. electric heating constant-temperature blowing drying box according to claim 1, it is characterised in that：The drying box body (1)
Control panel (5) is provided with the left of surface, display screen (5-1) is embedded with the control panel (5), is set on the control panel (5)
There is shift knob (5-2), the control panel (5) is electrically connected with PLC (2).
A kind of 4. electric heating constant-temperature blowing drying box according to claim 1, it is characterised in that：The drying box body (1)
Leg (6) is equipped with bottom corners.
A kind of 5. electric heating constant-temperature blowing drying box according to claim 1, it is characterised in that：The drying box body (1)
Surface is provided with observation window (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652435.3U CN206787222U (en) | 2017-05-26 | 2017-05-26 | A kind of electric heating constant-temperature blowing drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652435.3U CN206787222U (en) | 2017-05-26 | 2017-05-26 | A kind of electric heating constant-temperature blowing drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787222U true CN206787222U (en) | 2017-12-22 |
Family
ID=60716139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720652435.3U Active CN206787222U (en) | 2017-05-26 | 2017-05-26 | A kind of electric heating constant-temperature blowing drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059481A (en) * | 2018-10-22 | 2018-12-21 | 徐州汉承生物工程有限公司 | Biological organic fertilizer drying unit |
| CN110996574A (en) * | 2019-12-23 | 2020-04-10 | 上海海泰汽配有限公司 | Special protection box for Fourier infrared spectrometer |
-
2017
- 2017-05-26 CN CN201720652435.3U patent/CN206787222U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059481A (en) * | 2018-10-22 | 2018-12-21 | 徐州汉承生物工程有限公司 | Biological organic fertilizer drying unit |
| CN110996574A (en) * | 2019-12-23 | 2020-04-10 | 上海海泰汽配有限公司 | Special protection box for Fourier infrared spectrometer |
| CN110996574B (en) * | 2019-12-23 | 2020-09-29 | 上海海泰汽配有限公司 | Special protection box for Fourier infrared spectrometer |
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