CN203869462U - Drying device - Google Patents
Drying device Download PDFInfo
- Publication number
- CN203869462U CN203869462U CN201420280045.4U CN201420280045U CN203869462U CN 203869462 U CN203869462 U CN 203869462U CN 201420280045 U CN201420280045 U CN 201420280045U CN 203869462 U CN203869462 U CN 203869462U
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- Prior art keywords
- casing
- hopper
- drying unit
- heat exchange
- air duct
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Abstract
The utility model relates to a drying device which comprises a box body, a screw feeding mechanism, an air inlet mechanism and an exhaust pipe. The screw feeding mechanism is horizontally arranged, and an inlet end and an outlet end penetrate out from the two sides of the screw feeding mechanism respectively. The top of the part, located in the box body, of the screw feeding mechanism is opened. The air inlet mechanism comprises a heat exchange box, a heating assembly, a circulation fan and an upper air channel. The heat exchange box is arranged on the bottom of the box body, one side of the heat exchange box is provided with an air inlet, and the other side of the heat exchange box is communicated with the air inlet of the circulation fan. The heating assembly is arranged in the heat exchange box, and the upper air channel is located above a trough and is provided with a set of upper air channel openings facing downwards. The upper air channel is communicated with the air outlet of the circulation fan. The exhaust pipe is vertically arranged in the box body, one end of the exhaust pipe extends out from the top of the box body, and the exhaust pipe is provided with a lower exhaust opening and an upper exhaust opening. The drying device is high in heat exchange efficiency, the humidity and the temperature are controllable, 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 methods such as the low-temperature condenser surface condensations arranging 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 point 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 to connect air-introduced machine emptying from steam outlet through moisture trap.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 composition.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, 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 its bottom extends the bottom of casing, and stretch out from the top of casing on its top; 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 of leeward road junction upward 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.
Said exhaust pipe stretches out in the part at casing top and is provided with air-introduced machine.
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 point top is opened wide and bottom offers strip hole, and web plate hypothesis is in the bottom of described hopper.
Above-mentioned drying unit also comprises temperature sensor, humidity sensor and control module; Described temperature sensor and humidity sensor are located in casing; Described control module is electrically connected with the signal output part of temperature sensor, the signal output part of humidity sensor, control end, the control end of air-introduced machine and the control end of heating component of circulating fan respectively.
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 utilize circulating air to be dried, can effectively improve the thermal efficiency, save the energy, this device is provided with exhaust duct, and exhaust duct is provided with upper and lower two exhaust outlets, can make the higher gas of humidity in casing discharge in time case from exhaust duct, avoid steam again to condense into droplet, be conducive to improve the effect of drying and shortened drying time, improved the operating efficiency of device.
(2) drying unit of the present invention set up lower air duct time, can simultaneously spray hot blast from below to material, 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) drying unit of the present invention is set up air-introduced machine at exhaust duct, in the situation that humidity is larger, can automatically strengthen by frequency converter 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 and save the effect of the energy.
(5) drying unit of the present invention is set up 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.
(6) drying unit of the present invention is optimized the position of temperature sensor and humidity sensor, makes its data feedback more accurate.
(7) 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.
(8) 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.
Brief description of the drawings
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.
Detailed description of the invention
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 front 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 be positioned at casing 1 part top open wide and bottom offer strip hole 23-1, 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 of leeward road junction 35-1 upward 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 electrically connected with the signal output part of temperature sensor 6, the signal output part of humidity sensor 7, control end, the control end of air-introduced machine 43 and the control end of heating component 32 of circulating fan 33 respectively.
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 without also giving exhaustive to all embodiments.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection domain of the present utility model.
Claims (9)
1. a drying unit, comprise casing (1), screwfeed mechanism (2), air inlet mechanism (3) and exhaust duct (4), it is characterized in that: 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, 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 its bottom extends the bottom of casing (1), and stretch out from the top of casing (1) on its top; 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).
2. drying unit according to claim 1, 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 of leeward road junction (35-1) upward on described lower air duct (35); Described lower air duct (35) is connected with the air outlet of circulating fan (33) by pipeline.
3. drying unit according to claim 2, 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).
4. drying unit according to claim 3, is characterized in that: described exhaust duct (4) stretches out in the part at casing (1) top and is provided with air-introduced machine (43).
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) be positioned at casing (1) part top open wide and bottom offer strip hole (23-1), web plate (23-2) is supposed the bottom in described hopper (23).
6. drying unit according to claim 5, is characterized in that: also comprise temperature sensor (6), humidity sensor (7) and control module; Described temperature sensor (6) and humidity sensor (7) are located in casing (1); Described control module is electrically connected with the signal output part of temperature sensor (6), the signal output part of humidity sensor (7), control end, the control end of air-introduced machine (43) and the control end of heating component (32) of circulating fan (33) respectively.
7. drying unit according to claim 6, 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.
8. according to the drying unit one of claim 1 to 7 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).
9. according to the drying unit one of claim 1 to 7 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 |
|---|---|---|---|
| CN201420280045.4U CN203869462U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280045.4U CN203869462U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869462U true CN203869462U (en) | 2014-10-08 |
Family
ID=51650403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280045.4U Expired - Fee Related CN203869462U (en) | 2014-05-28 | 2014-05-28 | Drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218777A (en) * | 2017-04-19 | 2017-09-29 | 赤水市亿成生物科技有限公司 | Gastrodia elata slice dryer |
-
2014
- 2014-05-28 CN CN201420280045.4U patent/CN203869462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218777A (en) * | 2017-04-19 | 2017-09-29 | 赤水市亿成生物科技有限公司 | Gastrodia elata slice dryer |
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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 |