CN203869463U - Drying device - Google Patents
Drying device Download PDFInfo
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- CN203869463U CN203869463U CN201420280055.8U CN201420280055U CN203869463U CN 203869463 U CN203869463 U CN 203869463U CN 201420280055 U CN201420280055 U CN 201420280055U CN 203869463 U CN203869463 U CN 203869463U
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Abstract
The utility model relates to a drying device. The drying device comprises a box, a spiral feeding mechanism, an air inlet mechanism and an exhaust pipe. The drying device further comprises a temperature sensor, a humidity sensor and a control unit. The spiral feeding mechanism is horizontally arranged, and the inlet end and the outlet end of the spiral feeding mechanism penetrate out of the two sides of the box respectively. The air inlet mechanism comprises a heat exchange box, a heating assembly, a circulating fan and an upper air duct. The upper air duct is located above the spiral feeding mechanism, and a set of upper air duct openings facing downwards are formed in the upper air duct. The exhaust pipe is vertically arranged in the box. An induced draft fan is arranged in the portion, stretching out of the top of the box, of the exhaust pipe. The temperature sensor and the humidity sensor are arranged in the box. The control unit is electrically connected with the signal output end of the temperature sensor, the signal output end of the humidity sensor, the control end of the circulating fan, the control end of the induced draft fan and the control end of the heating assembly. The drying device is high in heat exchange efficiency and controllable in humidity and temperature, and materials can be fully dried.
Description
Technical field
The utility model relates to a kind of drying equipment, belongs to drying equipment technical field.
Background technology
Drying equipment overflows moisture or the vaporization of other volatile liquid components in material by heating, to obtain the solid material of regulation moisture content.
Press mode of heating, drying equipment is divided into the types such as convection type, conduction-type, radiant type, dielectric cleaning.Convection type drying equipment claims again direct drying equipment, is to utilize hot drying medium directly to contact with wet stock, with convection type transferring heat, and the steam of generation is taken away; Conduction-type drying equipment claims again indirect type drying equipment, it utilizes conduction pattern to pass through metal partition to wet stock transferring heat by thermal source, and the hygroscopic water steam of generation can aspirate with decompression, passes into a small amount of sweep gas or remove in the methods such as low-temperature condenser surface condensation that arrange separately.This class drying equipment does not use drying medium, and the thermal efficiency is higher, and product is not contaminated, but drying capacity is subject to the restriction of metallic walls heat transfer area, and structure is also more complicated, under the vacuum of being everlasting, operates; Radiant type drying equipment is to utilize various radiators to launch the electromagnetic wave of certain wave-length coverage, changes heat into be dried by wet stock surface after being absorbed selectively; Dielectric cleaning drying equipment is to utilize high-frequency electric field effect, and the inner fuel factor that occurs of wet stock is dried.
Press the motion mode of wet stock, drying equipment can be divided into fixed-bed type, agitating type, atomizing and microwave timber drying equipment combined type; By structure, it is multiple that drying equipment can be divided into carriage-type drying equipment, Conveyorized drying equipment, drum-type drying equipment, vertical drying equipment, mechanical agitation type drying equipment, swinging drying equipment, fluidized bed type drying equipment, air-flowing type drying equipment, oscillatory type is dried equipment, atomizing drying equipment and Combined drying equipment etc.
Chinese patent literature CN200610084343.1 discloses a kind of sludge drier of electrical heating isolation evaporation moisture content, it comprises an all risk insurance temperature minute upper involutory evaporator of second tank, an and helical axis that is welded with flight, fries trowel in evaporator, the outer uniform electric heating coil of second tank of evaporator, control the thermocouple of electric heating coil temperature, at the upper pneumatic trough that has steam outlet of evaporator, and feed inlet and outlet, insulation material, foreskin form.Separately there is pipeline through moisture trap, to connect air-introduced machine emptying from steam outlet.Electromagnetic adjustable speed motor connects helical axis through driving-belt, reduction box, shaft coupling, and circuit and the element of controlling motor, electric heating coil are housed in electric control cabinet, and positive ammeter, controller, push switch, indicator lamp form.Sewage disposal settled sludge can be disposablely dried.The heat exchange efficiency of this drying equipment is general.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of heat exchange efficiency high, and humidity temperature is controlled, the drying unit that material can be fully dry.
The utility model is that the technical scheme that solves the problems of the technologies described above proposition is: a kind of drying unit, comprise casing, screwfeed mechanism, air inlet mechanism and exhaust duct, and also comprise temperature sensor, humidity sensor and control module; Described screwfeed mechanism is horizontally disposed with and entrance point and the port of export pass from the both sides of described casing respectively, and screwfeed mechanism is positioned at the part top of casing and opens wide; Described air inlet mechanism comprises heat exchange box, heating component, circulating fan and upper air duct; Described heat exchange box is located at the bottom of casing, and a side of described heat exchange box offers air inlet, and opposite side is connected with the air inlet of circulating fan by pipeline; Described heating component is located in heat exchange box; Described upper air duct is positioned at the top of screwfeed mechanism, offers one group of windward road junction downward on described upper air duct; Described upper air duct is connected with the air outlet of circulating fan by pipeline; Described exhaust duct is vertically arranged in casing, and stretch out from the top of casing on its top; The part that is positioned at casing of described exhaust duct offers exhaust outlet; Described exhaust duct stretches out in the part at casing top and is provided with air-introduced machine; Described temperature sensor and humidity sensor are located in casing; Described control module respectively with the signal output part of temperature sensor, the control end of the signal output part of humidity sensor, circulating fan, the control end of the control end of air-introduced machine and heating component be electrically connected to.
The bottom of said exhaust pipe extends the bottom of casing, and the part that is positioned at bottom half of described exhaust duct offers lower exhaust outlet, and the part that is positioned at casing top downside of described exhaust duct offers exhaust outlet.
The part bottom that above-mentioned screwfeed mechanism is positioned at casing offers strip hole and has set up web plate; Described air inlet mechanism also comprises lower air duct; Described lower air duct is positioned at the below of screwfeed mechanism, offers one group towards the leeward road junction of top on described lower air duct; Described lower air duct is connected with the air outlet of circulating fan by pipeline.
Above-mentioned drying unit also comprises air quantity adjusting mechanism; Air quantity adjusting mechanism comprises the dividing plate that is arranged on upper air duct and lower air duct intersection and is arranged on the turn-button that casing is outer and be connected with dividing plate.
Above-mentioned screwfeed mechanism comprises reducing motor, screw rod, hopper, charging aperture and discharging opening; Described hopper is horizontally disposed with and entrance point and the port of export pass from the both sides of described casing respectively; The described screw rod in bottom of described hopper is positioned at hopper, and the two ends of described screw rod are automatically connected in respectively the two ends of hopper by corresponding bearing rotary; The motor shaft of described reducing motor is connected with screw rod by shaft coupling; Charging aperture is located at the top of described hopper entrance point; Described discharging opening is located at the bottom of the described hopper port of export; Described hopper is positioned at that box house minute top is opened wide and bottom offers strip hole, and web plate hypothesis is in the bottom of described hopper.
Said temperature sensor setting near on the cabinet wall of exhaust outlet; Described humidity sensor is arranged near on the cabinet wall of the hopper port of export.
Above-mentioned casing is cuboid, and the sidewall of described casing and ceiling are surrounded by the steel plate of embedded insulation material.
On above-mentioned casing, offer access door.
The utlity model has positive effect:
(1) material is aimed at from top in drying unit windward of the present invention road junction, can effectively spray hot blast material is dried and is heated evenly, and efficiency is high.This device air inlet mechanism is positioned at casing, and utilizes circulating air to be dried, and can effectively improve the thermal efficiency, saves the energy.This device is set up air-introduced machine at exhaust duct, in the situation that humidity is larger, can by frequency converter, automatically strengthen the rotating speed of blower motor, and humidity is reduced; And in the situation that humidity is less than normal, can reduces the rotating speed of blower motor and reach the effect of saving the energy.This device is provided with exhaust duct, can avoid steam again to condense into droplet so that the higher gas of the humidity in casing is discharged case in time from exhaust duct, is conducive to improve the effect of drying and has shortened drying time, has improved the operating efficiency of device.This device is provided with humidity control assembly and temperature control unit, too fast outside high-temperature gas is discharged casing, causes in the situation of temperature reduction in casing, and the caloric value that can increase heating component prevents the decline of temperature in casing.
(2) drying unit of the present invention set up lower air duct time, can simultaneously from below, to material, spray hot blast, make to be dryly heated more evenly, efficiency is higher.
(3) drying unit of the present invention is set up air quantity adjusting mechanism, can regulate and control the air quantity in upper and lower air channel, better material is dried.
(4) exhaust duct of drying unit of the present invention is provided with the circulation that upper and lower two exhaust outlets are conducive to gas in casing.
(5) drying unit of the present invention is optimized the position of temperature sensor and humidity sensor, makes its data feedback more accurate.
(6) drying unit box body wall of the present invention adopts the steel plate of embedded insulation material, high insulating effect, and the thermal efficiency is high, is conducive to save the energy.
(7) drying unit of the present invention adopts screwfeed mechanism to carry and needs dry material, and stable, reliability is high, and substantially airtight between feed end and discharge end and casing, can effectively improve the thermal efficiency, reduces the loss of the energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of drying unit of the present utility model.
Fig. 2 is the internal structure schematic diagram of drying unit of the present utility model.
The specific embodiment
Embodiment 1
See Fig. 1 and Fig. 2, the drying unit of the present embodiment comprises casing 1, screwfeed mechanism 2, air inlet mechanism 3, exhaust duct 4, air quantity adjusting mechanism 5, temperature sensor 6, humidity sensor 7 and control module.
Casing 1 is cuboid, and the sidewall of casing 1 and ceiling are surrounded by the steel plate 11 of embedded insulation material 12.Air inlet mechanism 3 is located in casing 1.On the place ahead sidewall of casing 1, offer access door 13.
Screwfeed mechanism 2 comprises reducing motor 21, screw rod 22, hopper 23, charging aperture 24 and discharging opening 25.Hopper 23 is horizontally disposed with and entrance point and the port of export pass from the both sides of casing 1 respectively.The bottom screw rod 22 of hopper 23 is positioned at hopper 23, and the two ends of screw rod 22 are automatically connected in respectively the two ends of hopper 23 by corresponding bearing rotary.The motor shaft of reducing motor 21 is connected with screw rod 22 by shaft coupling 20.Charging aperture 24 is located at the top of hopper 23 entrance points.Discharging opening 25 is located at the bottom of hopper 23 ports of export.Hopper 23 is positioned at that casing 1 part top is opened wide and bottom offers strip hole 23-1, and the bottom shelf of hopper 23 is provided with web plate 23-2.
Air inlet mechanism 3 comprises heat exchange box 31, heating component 32, circulating fan 33, upper air duct 34 and lower air duct 35.Heat exchange box 31 is located at the bottom of casing 1, and a side of heat exchange box 31 offers air inlet 31-1, and opposite side is connected with the air inlet of circulating fan 33 by pipeline.Heating component 32 is located in heat exchange box 31.Upper air duct 34 is positioned at the top of hopper 23, offers one group of windward road junction 34-1 downward on upper air duct 34.Lower air duct 35 is positioned at the below of hopper 23, offers one group towards the leeward road junction of top 35-1 on lower air duct 35.Upper air duct 34 and lower air duct 35 are connected with the air outlet of circulating fan 33 by pipeline.
Air draft mechanism 4 comprises exhaust duct 4 and air-introduced machine 43.Exhaust duct 4 is vertically arranged in casing 1, and one end extends the bottom of casing 1, and the other end stretches out from the top of casing 1.The part that is positioned at casing 1 bottom of exhaust duct 4 offers lower exhaust outlet 41, and the part that is positioned at casing 1 top downside of exhaust duct 4 offers exhaust outlet 42.Exhaust duct 4 stretches out in the part at casing 1 top and is provided with air-introduced machine 43.
Air quantity adjusting mechanism 5 comprises the dividing plate 51 that is arranged on upper air duct 34 and lower air duct 35 intersections and is arranged on the turn-button 52 that casing 1 is outer and be connected with dividing plate 51.
Temperature sensor 6 is arranged near on casing 1 inwall of upper exhaust outlet 42.Humidity sensor 7 is arranged near on casing 1 inwall of hopper 23 ports of export.Control module is a Programmable Logic Controller.Control module respectively with the signal output part of temperature sensor 6, the control end of the signal output part of humidity sensor 7, circulating fan 33, the control end of the control end of air-introduced machine 43 and heating component 32 be electrically connected to.
Drying unit of the present utility model is not limited to the various embodiments described above.Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation that spirit of the present utility model extended out or change still among protection domain of the present utility model.
Claims (8)
1. a drying unit, comprises casing (1), screwfeed mechanism (2), air inlet mechanism (3) and exhaust duct (4), it is characterized in that: also comprise temperature sensor (6), humidity sensor (7) and control module; Described screwfeed mechanism (2) is horizontally disposed with and entrance point and the port of export pass from the both sides of described casing (1) respectively, and screwfeed mechanism (2) is positioned at the part top of casing (1) and opens wide; Described air inlet mechanism (3) comprises heat exchange box (31), heating component (32), circulating fan (33) and upper air duct (34); Described heat exchange box (31) is located at the bottom of casing (1), and a side of described heat exchange box (31) offers air inlet (31-1), and opposite side is connected with the air inlet of circulating fan (33) by pipeline; Described heating component (32) is located in heat exchange box (31); Described upper air duct (34) is positioned at the top of screwfeed mechanism (2), offers one group of windward road junction (34-1) downward on described upper air duct (34); Described upper air duct (34) is connected with the air outlet of circulating fan (33) by pipeline; Described exhaust duct (4) is vertically arranged in casing (1), and stretch out from the top of casing (1) on its top; The part that is positioned at casing (1) of described exhaust duct (4) offers exhaust outlet; Described exhaust duct (4) stretches out in the part at casing (1) top and is provided with air-introduced machine (43); Described temperature sensor (6) and humidity sensor (7) are located in casing (1); Described control module respectively with the signal output part of temperature sensor (6), the control end of the signal output part of humidity sensor (7), circulating fan (33), the control end of the control end of air-introduced machine (43) and heating component (32) be electrically connected to.
2. drying unit according to claim 1, it is characterized in that: the bottom of described exhaust duct (4) extends the bottom of casing (1), the part that is positioned at casing (1) bottom of described exhaust duct (4) offers lower exhaust outlet (41), and the part that is positioned at casing (1) top downside of described exhaust duct (4) offers exhaust outlet (42).
3. drying unit according to claim 2, is characterized in that: the part bottom that described screwfeed mechanism (2) is positioned at casing (1) offers strip hole (23-1) and set up web plate (23-2); Described air inlet mechanism (3) also comprises lower air duct (35); Described lower air duct (35) is positioned at the below of screwfeed mechanism (2), offers one group towards the leeward road junction of top (35-1) on described lower air duct (35); Described lower air duct (35) is connected with the air outlet of circulating fan (33) by pipeline.
4. drying unit according to claim 3, is characterized in that: also comprise air quantity adjusting mechanism (5); Air quantity adjusting mechanism (5) comprises the dividing plate (51) that is arranged on upper air duct (34) and lower air duct (35) intersection and is arranged on the turn-button (52) that casing (1) is outer and be connected with dividing plate (51).
5. drying unit according to claim 4, is characterized in that: described screwfeed mechanism (2) comprises reducing motor (21), screw rod (22), hopper (23), charging aperture (24) and discharging opening (25); Described hopper (23) is horizontally disposed with and entrance point and the port of export pass from the both sides of described casing (1) respectively; The described screw rod in bottom (22) of described hopper (23) is positioned at hopper (23), and the two ends of described screw rod (22) are automatically connected in respectively the two ends of hopper (23) by corresponding bearing rotary; The motor shaft of described reducing motor (21) is connected with screw rod (22) by shaft coupling (20); Charging aperture (24) is located at the top of described hopper (23) entrance point; Described discharging opening (25) is located at the bottom of described hopper (23) port of export; Described hopper (23) is positioned at that casing (1) part top is opened wide and bottom offers strip hole (23-1), and web plate (23-2) is supposed the bottom in described hopper (23).
6. drying unit according to claim 5, is characterized in that: described temperature sensor (6) is arranged near on casing (1) inwall of upper exhaust outlet (42); Described humidity sensor (7) is arranged near on casing (1) inwall of hopper (23) port of export.
7. according to the drying unit one of claim 1 to 6 Suo Shu, it is characterized in that: described casing (1) is cuboid, and the sidewall of described casing (1) and ceiling are surrounded by the steel plate (11) of embedded insulation material (12).
8. according to the drying unit one of claim 1 to 6 Suo Shu, it is characterized in that: on described casing (1), offer access door (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280055.8U CN203869463U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280055.8U CN203869463U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869463U true CN203869463U (en) | 2014-10-08 |
Family
ID=51650404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280055.8U Expired - Fee Related CN203869463U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302923A (en) * | 2017-12-08 | 2018-07-20 | 安徽三兄弟薯业有限责任公司 | A kind of instant vermicelli drying unit |
| CN115468406A (en) * | 2022-09-15 | 2022-12-13 | 贵州高点科技有限公司 | Drying equipment |
-
2014
- 2014-05-28 CN CN201420280055.8U patent/CN203869463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302923A (en) * | 2017-12-08 | 2018-07-20 | 安徽三兄弟薯业有限责任公司 | A kind of instant vermicelli drying unit |
| CN115468406A (en) * | 2022-09-15 | 2022-12-13 | 贵州高点科技有限公司 | Drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |