CN204443991U

CN204443991U - Drum-type foodstuff drying device

Info

Publication number: CN204443991U
Application number: CN201520100814.2U
Authority: CN
Inventors: 肖洁; 周训谦; 王玉华; 陈勇
Original assignee: Bijie City Agricultural Machinery Research Institute
Current assignee: Bijie City Agricultural Machinery Research Institute
Priority date: 2015-02-12
Filing date: 2015-02-12
Publication date: 2015-07-08
Anticipated expiration: 2025-02-12

Abstract

The utility model discloses a kind of drum-type foodstuff drying device; Aim to provide that a kind of thermal efficiency is high, smoke pollution is little, discharging foodstuff drying device thoroughly.It comprises hot-blast stove, drying device and drive unit; Hot-blast stove is by the combustion chamber be fixed in shaft (20), the induced-draught fan (18) be communicated with this combustion chamber by heat exchanger (25), the blower fan (11) that is communicated with heat exchanger (25), and the cartridge (30) be communicated with combustion chamber (20), residue outlet (22) and oxygen increasing tube (23) are formed; Drying device is bearing in feed pipe (9) and the cylinder (4) on discharge nozzle (6) by inclination, the hopper (2) that is communicated with feed pipe (9) is formed, and transmission device is made up of the hinge wheel (3) be fixed on cylinder (4), the minor sprocket be fixed on motor (10), the chain (8) that connects minor sprocket and hinge wheel (3).The utility model flue gas concentration is low, discharging is thorough; It is a kind of grain drying device.

Description

Drum-type foodstuff drying device

Technical field

The utility model relates to a kind of foodstuff drying device, particularly relates to a kind of drum-type foodstuff drying device; Belong to agricultural machinery.

Background technology

Drum-type foodstuff drying device is widely used in particulate species crops or the withering a kind of equipment of particle medicinal material such as cereal, corn, Chinese sorghum, wheat, oil plant class, coffee beans, is usually made up of hot-blast stove and axial flow drying machine.

At present, hot-blast stove adopts the coal-fired hot-blast stove that operating cost is lower usually, and not only complex structure, the thermal efficiency are low, and flue gas does not do any process i.e. directly discharge, seriously polluted.And axial flow drying machine forms (as: CN202364740U, CN203934599U) by cylinder on feed pipe and discharge nozzle of the feed pipe be communicated with hot-blast stove, the discharge nozzle be fixed in frame, two supports and the drive unit that drives this cylinder to rotate usually; Although fairly simple, there is the defect that discharging thoroughly, is not easily gathered materials.

Summary of the invention

For the above-mentioned defect existed in prior art, the utility model aims to provide that a kind of thermal efficiency is high, smoke pollution is little, discharging drum-type foodstuff drying device thoroughly.

To achieve these goals, the utility model by the following technical solutions: it comprises hot-blast stove, drying device and drive unit, described hot-blast stove is by be fixed on base and with the shaft of hot-air mouth, be fixed on the combustion chamber with grate in this shaft, be fixed on the upper spacer in this shaft and lower clapboard, be fixed on the heat exchanger be communicated with between described two dividing plates and with combustion chamber upper end, be fixed on the induced-draught fan on shaft top, by the smoke guiding cover that this induced-draught fan is communicated with heat exchanger, by the blower fan that blast pipe is communicated with heat exchanger, be positioned at the cartridge be communicated with combustion chamber above grate and through shaft, to be positioned at below grate and the residue outlet be communicated with combustion chamber through shaft and oxygen increasing tube are formed, lower clapboard there is hot blast hole, described drying device by the feed pipe be fixedly communicated with hot-air mouth, the discharge nozzle be fixed on described base, be bearing in the cylinder that described feed pipe and discharge nozzle are arranged by angled manner, the hopper be communicated with feed pipe is formed, described drive unit by the hinge wheel be fixed on cylinder, be fixed on base and form with the motor of minor sprocket, the chain that connects described minor sprocket and hinge wheel.

Induced-draught fan is communicated with clarifier by smoke pipe, this clarifier by be equipped with scavenging solution tank body, be fixed in this tank body and form with the polylith smoke baffle plate of smoke hole, the chimney that is fixed on tank body top, the smoke hole on adjacent smoke baffle plate is dislocatedly distributed; Adjacent smoke baffle plate is pressed herringbone and is arranged; There is fuel door the porch of cartridge, and there is cleanout door in the exit of residue outlet; There is residue-removing opening position near discharge nozzle on cylinder, and there is residue-removing door at this residue-removing opening place; There is the support roller be fixed on base the below of cylinder.

Compared with the prior art, the utility model, owing to have employed technique scheme, adds heat exchanger in shaft, therefore can increase substantially the hot blast temperature entering roller.Owing to adding deduster, therefore can significantly reduce flue gas concentration, alleviate smoke pollution; Therefore can take coal as fuel, can the living beings such as stalk, timber, leaf, sawdust be also fuel; Extend fuel source, reduce operating cost.3rd, because roller have employed the tilt layout of charging aperture higher than discharging opening, therefore discharging is relatively more thorough, overcomes the defect of the easy buildup of traditional structure.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the A-A sectional view in Fig. 1;

Fig. 4 is the B-B sectional view in Fig. 3;

Fig. 5 is the C-C sectional view in Fig. 3.

In figure: hot-air mouth 1, hopper 2, hinge wheel 3, cylinder 4, residue-removing door 5, discharge nozzle 6, support roller 7, chain 8, feed pipe 9, motor 10, blower fan 11, shaft 12, cleanout door 13, fuel door 14, tank body 15, smoke pipe 16, chimney 17, induced-draught fan 18, blast pipe 19, combustion chamber 20, grate 21, residue outlet 22, oxygen increasing tube 23, hot blast hole 24, heat exchanger 25, upper spacer 26, smoke guiding cover 27, smoke baffle plate 28, smoke hole 29, cartridge 30, lower clapboard 31.

Detailed description of the invention

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:

As shown in Fig. 1 ~ 5: hot-blast stove is upper and with the shaft 12 of hot-air mouth 1 by being fixed on base (not indicating in figure), be fixed on the combustion chamber 20 with grate 21 in this shaft, be fixed on the upper spacer 26 in shaft 12 and lower clapboard 31, be fixed on be communicated with between upper spacer 26 and lower clapboard 31 and with combustion chamber 20 upper end heat exchanger 25, be fixed on the induced-draught fan 18 on shaft 12 top, by the smoke guiding cover 27 that this induced-draught fan is communicated with heat exchanger 25, by the blower fan 11 that blast pipe 19 is communicated with heat exchanger 25, be positioned at the cartridge 30 be communicated with combustion chamber 20 above grate 21 and through shaft 12, to be positioned at below grate 21 and the residue outlet 22 be communicated with combustion chamber 20 through shaft 12 and oxygen increasing tube 23 are formed, lower clapboard 31 has the hot blast hole 24 be communicated with hot-air mouth 1, oxygen increasing tube 23 is communicated with blower fan 11 by pipeline.In order to improve EAT, save fuel, in the interlayer of blast pipe 19 between shaft 12 and combustion chamber 20.

Drying device is axial flow drying machine, and it to be bearing on feed pipe 9 and discharge nozzle 6 by the feed pipe 9 be fixedly communicated with hot-air mouth 1, the discharge nozzle 6, the obliquely (not shown) that are fixed on described base by support (not indicating in figure) and the cylinder 4 be communicated with described two material pipes, to be fixed on feed pipe 9 and the hopper 2 be communicated with it is formed.Cylinder 4 is by the motor 10 be fixed on base by actuator drives, and this transmission device is made up of the hinge wheel 3 be fixed on cylinder 4, the minor sprocket (not indicating in figure) be fixed on motor shaft, the chain 8 that connects this minor sprocket and hinge wheel 3.

In order to purifying smoke, induced-draught fan 18 is communicated with clarifier by smoke pipe 16; This clarifier by being equipped with the tank body 15 of scavenging solution, the polylith smoke baffle plate 28 with smoke hole 29 be fixed in this tank body, the chimney 17 that is fixed on tank body 15 top form.In order to improve gas cleaning effect, the smoke hole 29 on adjacent smoke baffle plate 28 is dislocatedly distributed.

In order to improve gas cleaning effect further, simultaneously also for the ease of the dust deposition in flue gas, adjacent smoke baffle plate 28 is in tilted layout by herringbone; For the ease of blowdown, there is blowoff valve (not indicating in figure) in the bottom of tank body 15.

In order to safety and avoid heat loss, there is fuel door 14 porch of cartridge 30, and there is cleanout door 13 in the exit of residue outlet 22; In order to prevent heat to scatter and disappear from hopper 2, be provided with cover plate (not shown) on hopper 2 top.

For the ease of thoroughly being discharged by the material in cylinder, there is residue-removing opening the position near discharge nozzle 6 on cylinder 4, and there is residue-removing door 5 at this residue-removing opening place.

In order to avoid the two ends of feed pipe 1, discharge nozzle 6 or roller 4 are out of shape, there are the two pairs of support rollers 7 be fixed on base in the below of roller 4.

During use, only grain need be poured in hopper 2, the cold air sent here by blower fan 11 enters heat exchanger 25 through blast pipe 19 and heats, then to be blown in cylinder 4 by grain by hot blast hole 24, hot-air mouth 1, feed pipe 9 and to carry out drying, and dried grain just can be blown out from discharge nozzle 6 by hot blast.

Claims

1. a drum-type foodstuff drying device, comprises hot-blast stove, drying device and drive unit, it is characterized in that: described hot-blast stove is by be fixed on base and with the shaft (12) of hot-air mouth (1), be fixed on the combustion chamber (20) with grate (21) in this shaft, be fixed on the upper spacer (26) in this shaft and lower clapboard (31), be fixed on the heat exchanger (25) be communicated with between described two dividing plates and with combustion chamber (20) upper end, be fixed on the induced-draught fan (18) on shaft (12) top, by the smoke guiding cover (27) that this induced-draught fan is communicated with heat exchanger (25), by the blower fan (11) that blast pipe (19) is communicated with heat exchanger (25), be positioned at grate (21) top and the cartridge (30) be communicated with combustion chamber (20) through shaft (12), be positioned at grate (21) below and the residue outlet (22) be communicated with combustion chamber (20) through shaft (12) and oxygen increasing tube (23) are formed, lower clapboard (31) there is hot blast hole (24), described drying device by the feed pipe (9) be fixedly communicated with hot-air mouth (1), the discharge nozzle (6) be fixed on described base, be bearing in upper cylinder (4), the hopper (2) that is communicated with feed pipe (9) arranged by angled manner of described feed pipe (9) and discharge nozzle (6) and form, described drive unit by the hinge wheel (3) be fixed on cylinder (4), be fixed on base and form with the motor (10) of minor sprocket, the chain (8) that connects described minor sprocket and hinge wheel (3).

2. drum-type foodstuff drying device according to claim 1, it is characterized in that: induced-draught fan (18) is communicated with clarifier by smoke pipe (16), this clarifier by be equipped with scavenging solution tank body (15), be fixed in this tank body and form with the polylith smoke baffle plate (28) of smoke hole (29), the chimney (17) that is fixed on tank body (15) top, the smoke hole (29) on adjacent smoke baffle plate (28) is dislocatedly distributed.

3. drum-type foodstuff drying device according to claim 2, is characterized in that: adjacent smoke baffle plate (28) is arranged by herringbone.

4. the drum-type foodstuff drying device according to claim 1 or 2 or 3, is characterized in that: there is fuel door (14) porch of cartridge (30), and there is cleanout door (13) in the exit of residue outlet (22).

5. the drum-type foodstuff drying device according to claim 1 or 2 or 3, is characterized in that: there is residue-removing opening the upper position near discharge nozzle (6) of cylinder (4), and there is residue-removing door (5) at this residue-removing opening place.

6. the drum-type foodstuff drying device according to claim 1 or 2 or 3, is characterized in that: there is the support roller (7) be fixed on base the below of cylinder (4).

7. drum-type foodstuff drying device according to claim 5, is characterized in that: there is the support roller (7) be fixed on base the below of cylinder (4).