CN109387051A - Drum-type air flow dryer - Google Patents

Abstract

A kind of drum-type air flow dryer of the present invention includes roller drying storehouse, device for discharging, roller bracket, heating device, driving device, exhaust apparatus, tee tube, gear ring, blower, sealing device, bracket.Roller drying storehouse includes heating cabinet, dryness storehouse, heat-conducting work medium.Roller bracket rest roller drying storehouse.Exhaust apparatus is fixed on the flange of the exhaust outlet of tee tube, and one end of device for discharging is fixedly connected on the flange of tee tube feed inlet, and the other end is fixedly connected on hopper；It is connected and fixed between the discharge port of tee tube and the feed inlet in roller drying storehouse by sealing device dynamic sealing.Leakage is generated when damage occurs in a certain heat pipe, that is, is only that this root heat pipe can not work, does not influence the use of entire dryness storehouse.Roller drying storehouse rotates under the induced effect of driving device, and helical blade has the function of stirring and propulsion, and material is prevented from caking when dryness storehouse is dry, and the material after drying has obtained cooling, improving material drying efficiency and optimization dry materials effect in cooling section.

Description

Drum-type air flow dryer

Technical field

The present invention relates to a kind of roller drying machine, specifically a kind of drum-type air flow dryer.

Background technique

Currently on the market, the objects such as grain, chemical products, coal, stone, the grains of sand, mineral products, herbage, crops, local and special products Expect drying equipment, the heating of drying materials currently on the market is the heat dissipation of metal comb or the drying equipment of laid parallel It is outside hot wind by heat exchanger secondary heat exchange, the heat exchange efficiency of thermal energy is low, and baking needed thermal energy is increased by very much.Roller drying storehouse Interior heat exchanger tube leakage occur not easy to repair, cause scrapping for roller drying storehouse that can not use.The material of drying has dead angle, Material agglomeration easy to form, the drying moisture for influencing drying materials is uneven, and the material of drying cannot also cool down.

Summary of the invention

The problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides a kind of drum-type hot-air seasoning Machine.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of drum-type air flow dryer packet Include roller drying storehouse, device for discharging, roller bracket, heating device, driving device, exhaust apparatus, tee tube, gear ring, blower, Sealing device, bracket.

There are feed inlet, discharge port on the roller drying storehouse.

The roller bracket includes bracket, support roller.

1, support roller is rack-mount.

2, roller bracket rest roller drying storehouse；Support roller supporting bracket on bracket roller drying storehouse.

The tee tube is metal threeway metal tube.

1, there are feed inlet, discharge port, exhaust outlet on tee tube.

There is flange on the exhaust outlet of the tee tube.

1, exhaust apparatus is fixed on the flange of the exhaust outlet of tee tube, and exhaust apparatus connects solid with the exhaust outlet of tee tube It is set to one.

2, roller drying storehouse material generates moisture in the drying process, and the air outside roller drying storehouse is from roller drying storehouse Discharge port enters in roller drying storehouse, and air carries material and generates moisture by exhaust apparatus pump drainage effect in the drying process Under, air and moisture pass sequentially through the feed inlet in roller drying storehouse, and the exhaust outlet of tee tube is discharged by the pump drainage of exhaust apparatus Roller drying storehouse.

The exhaust apparatus is axial fan centrifugal fan or roots blower.

There is flange on the feed inlet of the tee tube.

1, one end of device for discharging is fixedly connected on the flange of tee tube feed inlet, the charging of device for discharging and tee tube Mouth, which is connected and fixed, to be integrated.

2, the other end of device for discharging is fixedly connected on hopper, and device for discharging and hopper are connected and fixed and are integrated, hopper Play the role of being to convey wet stock to be done into device for discharging.

The device for discharging is wind stopping device airlock or discharge gate.

1, the impeller of device for discharging plays the role of top and the bottom air pressure partition lock gas in material during entering tee tube, The gas that device for discharging plays the role of reducing in hopper enters tee tube, the air inflow inside roller drying storehouse.

2, device for discharging, the rotation that the feed bin rotated in device for discharging can seal, continuously ceaselessly by hopper are started Interior ceaselessly conveys to dry material into tee tube and roller drying storehouse, saves labor, sealing effect is good；Gas in hopper The air inflow entered inside roller drying storehouse at the feed inlet in roller drying storehouse is big, will affect the exhaust of exhaust apparatus, increases The capacity of exhaust apparatus.

There is no flange on the tee tube discharge port, the discharge port of tee tube and the feed inlet in roller drying storehouse are by sealing Device sealed connection is integrated.

1, tee tube do not have one end of flange be inserted in roller drying storehouse feed inlet the inside, the feed inlet in roller drying storehouse It covers and is connected between the outside in tee tube, the discharge port of tee tube and the feed inlet in roller drying storehouse by sealing device dynamic sealing Connect fixation.

2, in the drive rotary course of driving device, tee tube is stationary in roller drying storehouse；Roller drying storehouse It is sealed air-tight between tee tube and the feed inlet in roller drying storehouse when rotation.

3, tee tube is to be fixed on the ground by bracket, or be fixed by the bracket on the bracket of roller bracket.

The sealing device is dynamic sealing device.

The dynamic sealing device mainly includes rotating ring, stationary ring, has certain sealing between the conflict end face of dynamic and static ring Precision, dynamic and static ring can relatively rotate to form mechanical dynamic seal, and the working principle of dynamic sealing is the prior art.

1, the stationary ring of dynamic sealing device is mounted on the upper surface of one end discharge port of not flange of tee tube.

2, the rotating ring of dynamic sealing device is mounted on the inside of the feed inlet in roller drying storehouse.

3, the moving ring sleeve of the dynamic sealing device of the feed inlet in roller drying storehouse is on the stationary ring of the dynamic sealing device of tee tube Face.

4, the discharge port of tee tube and the feed inlet in roller drying storehouse are by sealing device fixed seal connection.

The gear ring is fixedly mounted on roller drying storehouse, and gear ring and roller drying storehouse are connected to one.

The driving device be motor and gearbox hydraulic motor and gearbox or air motor and Gearbox.

1, driving device is fixedly mounted on bracket, or is fixedly mounted on ground.

2, after as the motor of power device or the starting of hydraulic motor or air motor；Motor or hydraulic motor, Either air motor drives gearbox work.

3, the driving wheel occlusion on the gearbox of driving device drives the gear teeth of the gear ring on roller drying storehouse, gear Circle drives roller drying storehouse.

The roller drying storehouse is driven by driving device.

1, roller drying storehouse supports rotary motion by the support roller on roller bracket.

2, under the drive of gear ring, the rotation 1-10 per minute of roller drying storehouse is enclosed in roller drying storehouse.

The roller drying storehouse includes heating cabinet, dryness storehouse, heat-conducting work medium.

The heating cabinet is in the outside of dryness storehouse.

1, the junction of the warehouse of the warehouse and dryness storehouse at heating cabinet both ends is fixed as one.

It 2, is that closing is gastight in the storehouse of heating cabinet.

The making material of the warehouse of the heating cabinet is metal plate, metal plate with a thickness of 0.5-8mm.

Insulating layer is set with outside the heating cabinet to keep the temperature, it is possible to reduce the loss of thermal energy.

1, the warehouse of insulating layer and heating cabinet is disjunct.

2, in the heating cabinet rotary course in roller drying storehouse, insulating layer is stationary.

3, there is no insulating layer on the bottom end warehouse of heating cabinet, the bottom end warehouse of the heating cabinet of insulating layer is not convenient for peripheral hardware Heating device is thermally conductive to the warehouse heating of heating cabinet.

The heat-conducting work medium is in the storehouse of heating cabinet.

The heat-conducting work medium is water ether or composite work medium.

The dryness storehouse includes warehouse, radiating riser, heat pipe, helical blade, fixed strip.

The making material of the warehouse of the dryness storehouse is metal plate, metal plate with a thickness of 0.5-8mm.

There are inlet port and outlet port on the dryness storehouse.

1, the inlet port and outlet port at dryness storehouse both ends are also the inlet port and outlet port in roller drying storehouse.

The helical blade is weldingly fixed on the warehouse in dryness storehouse.

1, in the rotary course of roller drying storehouse, helical blade is stirred the material in dryness storehouse storehouse, is convenient for material It is uniform dry.

2, in the rotary course of roller drying storehouse, helical blade carries out material from the feed inlet of dryness storehouse to dryness storehouse Discharge port rotate and promote, dry material promotes the discharge port through dryness storehouse to be discharged by the rotation of helical blade after finally cooling down Dryness storehouse.

One end of the dryness storehouse is dryer section, and the other end is cooling section.

1, the one end for having heating cabinet outside dryness storehouse is dryer section.

2, one end of heating cabinet is not cooling section outside dryness storehouse.

3, it is 75-90% that the length of dryer section, which accounts for the ratio of dryness storehouse length,.

4, it is 10-25% that the length of cooling section, which accounts for the ratio of dryness storehouse length,.

The radiating riser is metal tube；Either there is the metal tube of fin.

The radiating riser includes the metal tube of both ends sealing, fin, heat-conducting work medium.

1, fin is fixed on the pipe of metal tube, and the connection form of fin and metal tube is longitudinal shape, or is surround Shape；Fin is used to increase the heat conduction and heat radiation area of radiating riser, improves the heat conduction and heat radiation speed of radiating riser.

2, heat-conducting work medium is in the inside of metal tube.

The warehouse of the cooling section of the dryness storehouse in the roller drying storehouse has corresponding aperture, the bore dia in aperture and heat dissipation up and down The pipe diameter size of standpipe is the same.

1, the both ends of radiating riser are through in the corresponding aperture of the warehouse of dryness storehouse cooling section or more.

2, the both ends of radiating riser extend out outside the warehouse of dryness storehouse, extend outside the warehouse of dryness storehouse The both ends length of radiating riser is 50-300mm.

3, the binding site on the warehouse of radiating riser and dryness storehouse cooling section is welded as a whole with welding machine, is radiated The binding site of standpipe and warehouse is securely airtight.

4, the tube spacing of radiating riser and radiating riser is 50-300mm.

The heat pipe is light pipe heat pipe, or has the heat pipe of fin.

The heat pipe includes metal tube, fin, heat-conducting work medium.

The fin is fixed on the tube wall exterior of metal tube, and fin and metal tube, which are connected and fixed, to be integrated.

1, the connection form of fin and metal tube is longitudinal shape, or around shape.

2, fin is used to increase the heat dissipation area of heat pipe, improves the heat conduction and heat radiation speed of the thermal energy in heat pipe.

The metal tube is metal tube closed at both ends.

1, the diameter of metal tube is 15-48mm.

2, the height of metal tube is 600-2500mm.

The heat-conducting work medium is in the pipe for the metal tube that both ends seal.

The diameter of the heat pipe is 30-80mm, and the height of heat pipe is 600-2500mm.

1, dryness storehouse is one large one small, and heat pipe selects suitable length heat as the inner diameter size of dryness storehouse is different Pipe.

The lower end fitting of the heat pipe is fixed on the warehouse of dryness storehouse dryer section.

1, the lower end of heat pipe is weldingly fixed on the warehouse of dryness storehouse dryer section by welding machine, the lower end of heat pipe and drying The warehouse of storehouse dryer section is connected to one.

2, the spacing of heat pipe and heat pipe is 20-80mm.

3, dryness storehouse is in rotary course, and the material that heat pipe plays at the dryer section to dryness storehouse is stirred, heats Effect.

The heat pipe is an individual integral solder on the warehouse of the dryer section of dryness storehouse.

1, the inside of heat pipe and the inside of another heat pipe are not communicated with.

2, leakage is generated when damage occurs in a certain heat pipe, that is, is only that this root heat pipe can not work, not shadow Ring the use of entire dryness storehouse.

The heat pipe is fixed by fixed strip, and fixed strip is the upper end for being fixed on heat pipe, and fixed strip is either fixed on The middle position of heat pipe.

1, the heat pipe for having fixed strip to support will not wave on the warehouse of the dryer section of dryness storehouse, protect heat pipe in drying The firmness of the connection of the warehouse of the dryer section in storehouse is conducive to service performance of the heat pipe in the dryer section of dryness storehouse.

2, every heat pipe has 1-2 fixed strips to support connection.

3, the heat pipe for playing the role of fixed strip support plays the solidness for ensureing dryness storehouse.

The fixed strip is metal strip or reinforcing bar.

The heating device is boiler burner or heat pump.

The heating device is heated to the warehouse of the heating cabinet in roller drying storehouse.

1, heating device is direct-fired to the warehouse of the heating cabinet in roller drying storehouse, and liquid in heating cabinet storehouse is led The thermal energy that hot working fluid is heated device directly heats vaporization.

2, the gas shape heat-conducting work medium after the vaporization in heating cabinet carry thermal energy by the warehouse of dryness storehouse to material into Thermal conductivity of going heating.

3, the thermal energy that the gas shape heat-conducting work medium in heating cabinet carries is by the lower end of the heat pipe on dryness storehouse warehouse to heat Liquid heat-conducting work medium in pipe provides thermal energy, and the thermal energy on heat pipe lower end makes liquid heat-conducting work medium Quick-gasifying, Gasiform heat-conducting work medium after gasification in heat pipe moves in heat pipe inner chamber, the gold that gasiform heat-conducting work medium passes through heat pipe After category pipe, fin radiate outward, gasiform heat-conducting work medium is condensed into liquid heat-conducting work medium, and condensed liquid leads After hot working fluid flows at heat pipe lower end, heat gasifies liquid heat-conducting work medium again again, and heat-conducting work medium carries out in heat pipe Ceaselessly vapour, liquid phase become the heat conduction and heat radiation that is recycled；Thermal energy passes through the metal tube of heat pipe, the heat transfer of fin, heat radiation Thermal conductivity heating is carried out to the material around the heat pipe of the dryer section of dryness storehouse, the material for obtaining thermal energy carries out dry drying, Reach the material of necessary requirement water content standard.

4, the heating that the condensed liquid heat-conducting work medium in heating cabinet is heated device again vaporizes again, leads Vapour, the liquid phase-change heat transfer of hot working fluid in cycles, thermal resistance very little, Natural Circulation are thermally conductive.

The thermal energy of high-temperature material at the dryness storehouse cooling section in roller drying storehouse passes through the warehouse and radiating riser of dryness storehouse It is cooling to carry out heat conduction and heat radiation.

1, the thermal energy of the material high temperature after drying is conducted in the radiating riser at the cooling section of dryness storehouse by heat transfer Heat-conducting work medium on, radiating riser is rotated with dryness storehouse, since the both ends of radiating riser are extended outside the warehouse of dryness storehouse, is led Hot working fluid takes thermal energy outside the storehouse of dryness storehouse to；Cryogenic air outside dryness storehouse is under the translocation of blower, Cryogenic air pair Radiating riser outside dryness storehouse warehouse carries out that convection current is cooling, the thermal energy of such material high temperature by the heat conduction and heat radiation of radiating riser, Material after drying can radiate to have obtained cooling.

2, the temperature of high-temperature material is spent 40-60 after the drying；The temperature of Cryogenic air outside dryness storehouse is subzero 20 degree -30 degree；The temperature of material and the temperature difference of Cryogenic air are bigger after drying, and the cooling effect of material is better.

The energy consumption index of the conductive drying of drum-type air flow dryer is 2800-4000kj/kg, and the energy of convective drying Consumption index is 4000-7500kj/kg.

1, the thermal energy availability of convective drying generally only has 20-50%, and conductive drying theoretically can be close to 100%, the thermal energy availability of actually conductive drying can achieve 60-80%.

2, conductive drying is than convective drying energy conservation 30-50% under normal circumstances, this is because conductive drying does not need hot wind Heated material is small by the thermal losses for being vented lost.

The present invention has the advantages that compared with existing roller drying machine: a kind of heating of drum-type air flow dryer The thermal energy of device is heated to dry materials by heat-conducting work medium, is thermally conductive, and thermal conversion efficiency is high and loss is small, improves dry materials Speed.Leakage is generated when damage occurs in a certain heat pipe, that is, is only that this root heat pipe can not work, is not influenced entire The use of dryness storehouse.During dry materials, roller drying storehouse rotates under the induced effect of driving device, helical blade tool Standby stirring and the function of promoting, drying materials do not have dead angle, and material is prevented from caking when dryness storehouse is dry, makes drying materials quality Uniformly, the material after drying is cooled down in cooling section, improving material drying efficiency and optimization dry materials effect.

Detailed description of the invention:

Fig. 1, for the structural schematic diagram of drum-type air flow dryer of the present invention；

Fig. 2, for drum-type air flow dryer of the present invention roller drying storehouse structural schematic diagram；

Fig. 3, for drum-type air flow dryer of the present invention roller drying storehouse heat pipe and dryness storehouse warehouse connection schematic diagram；

Fig. 4, for drum-type air flow dryer of the present invention roller drying storehouse radiating riser and warehouse connection schematic diagram；

Fig. 5, for drum-type air flow dryer of the present invention roller drying storehouse feed inlet and tee tube connection schematic diagram.

In attached drawing: roller drying storehouse (1), device for discharging (2), roller bracket (3), heating device (4), driving device (5), Exhaust apparatus (6), tee tube (7), gear ring (8), feed inlet (9), heat pipe (10), heat-conducting work medium (11), heating cabinet (12) are done Dry storehouse (13), discharge port (14), cooling section (15), dryer section (16), fixed strip (17), blower (18), warehouse (19), heat dissipation are vertical It manages (20), sealing device (21), exhaust outlet (22), metal tube (23), fin (24), bracket (25), flange (26).

Specific embodiment:

The present invention is described further with reference to the accompanying drawings and examples.

Embodiment:

A kind of drum-type air flow dryer as shown in Fig.1 and Fig.2 includes roller drying storehouse (1), device for discharging (2), roller bracket (3), heating device (4), driving device (5), exhaust apparatus (6), tee tube (7), gear ring (8), blower (18), sealing device (21), bracket (25).

Have feed inlet (9) on the roller drying storehouse (1), discharge port (14).

The roller bracket (3) includes bracket, support roller.

1, support roller is rack-mount.

2, roller bracket (3) supporting bracket roller drying storehouse (1).

Such as Fig. 1, tee tube (7) shown in fig. 5 is threeway metal tube.

1, have feed inlet (9) on tee tube (7), discharge port (14), exhaust outlet (22).

There are flange (26) on the feed inlet (9) of the tee tube (7).

1, one end of device for discharging (2) is fixedly connected on the flange (26) of tee tube (7) feed inlet (9), device for discharging (2) it is connected and fixed and is integrated with the feed inlet (9) of tee tube (7).

2, the other end of device for discharging (2) is fixedly connected on hopper, and it is one that device for discharging (2) and hopper, which are connected and fixed, Body.

The device for discharging (2) is airlock.

There are flange (26) on the exhaust outlet (22) of the tee tube (7).

1, exhaust apparatus (6) is fixed on the flange (26) of the exhaust outlet (22) of tee tube (7).

2, the exhaust outlet (22) of exhaust apparatus (6) and tee tube (7), which is connected and fixed, is integrated.

The exhaust apparatus (6) is axial fan.

No flange (26) on the discharge port (14) of the tee tube (7), the discharge port (14) and roller of tee tube (7) It is tightly connected and is integrated by sealing device (21) between the feed inlet (9) of dryness storehouse (1).

1, tee tube (7) is inserted in the inside of the feed inlet (9) of roller drying storehouse (1), roller without one end of flange (26) The feed inlet (9) of dryness storehouse (1) is covered in the outside in the discharge port (14) of tee tube (7), the discharge port (14) of tee tube (7) and It is connected and fixed between the feed inlet (14) in roller drying storehouse (1) by sealing device (21) dynamic sealing.

2, roller drying storehouse (1) in the drive rotary course of driving device (4), tee tube (7) is stationary.

3, when roller drying storehouse (1) rotates, the discharge port (14) of tee tube (7) and the feed inlet (9) of roller drying storehouse (1) Between be sealed air-tight.

The tee tube (7) is fixed on the bracket of roller bracket (3) by bracket (25).

The sealing device (21) is dynamic sealing device.

The gear ring (8) is fixedly mounted on roller drying storehouse (1), gear ring (8) and roller drying storehouse (1) fixed company It is connected in one.

The driving device (4) is motor and gearbox.

1, driving device (4) is fixedly mounted on bracket, or is fixedly mounted on ground.

2, driving device (4) drives the gear ring (8) on roller drying storehouse (1), and gear ring (8) drives roller drying Storehouse (1).

The roller drying storehouse (1) is driven by driving device (4), and roller drying storehouse (1) is by roller bracket (3) Support roller supporting bracket rotary motion.

1, roller drying storehouse (1) under the drive of gear ring (8), roller drying storehouse (1) rotation 1-10 per minute is enclosed.

Roller drying storehouse (1) as shown in Fig.1 and Fig.2 includes heating cabinet (12), dryness storehouse (13), heat-conducting work medium (11).

Outside of the heating cabinet (12) in dryness storehouse (13).

1, warehouse (19) junction of the warehouse (19) and dryness storehouse (12) at heating cabinet (12) both ends is fixed as one.

It 2, is that closing is gastight in the storehouse of heating cabinet (12).

The making material of the warehouse (19) of the heating cabinet (12) is metal plate.

1, metal plate with a thickness of 5mm.

Insulating layer is set with outside the heating cabinet (12) to keep the temperature.

1, the warehouse (19) of insulating layer and heating cabinet (12) is disjunct.

2, in heating cabinet (12) rotary course of roller drying storehouse (1), insulating layer is stationary.

3, no insulating layer on the warehouse (19) of heating cabinet (12) bottom end.

The heat-conducting work medium (11) is in the storehouse of heating cabinet (12).

The heat-conducting work medium (11) is composite work medium.

Dryness storehouse (13) as shown in Figure 2 includes warehouse (19), radiating riser (20), heat pipe (10), helical blade, fixation Item (17).

The making material of the warehouse (19) of the dryness storehouse (13) is metal plate.

1, metal plate with a thickness of 2mm.

There are feed inlet (9) and discharge port (14) on the dryness storehouse (13).

1, the feed inlet (9) and discharge port (14) at dryness storehouse (13) both ends be also roller drying storehouse (1) feed inlet (9) and Discharge port (14).

The helical blade is weldingly fixed on the warehouse (19) in dryness storehouse (13).

1, in roller drying storehouse (1) rotary course, helical blade is stirred the material in dryness storehouse (13) storehouse, just It is uniformly dried in material.

2, in roller drying storehouse (1) rotary course, material is carried out the feed inlet (9) from dryness storehouse (13) by helical blade Place is rotated to the discharge port (14) of dryness storehouse (13) to be promoted, and last dried material after cooling promotes warp by the rotation of helical blade Dryness storehouse (13) are discharged in the discharge port (14) of dryness storehouse (13).

One end of the dryness storehouse (13) is dryer section (16), and the other end is cooling section (15).

1, the one end for having heating cabinet (12) on dryness storehouse (13) is dryer section (16).

2, one end of no heating cabinet (12) is cooling section (15) on dryness storehouse (13).

3, the ratio that the length of dryer section (16) accounts for dryness storehouse (13) length is 85%.

4, the ratio that the length of cooling section (15) accounts for dryness storehouse (13) length is 15%.

Such as Fig. 2, radiating riser (20) shown in Fig. 4 is the metal tube for having fin.

The radiating riser (20) includes the metal tube (23) of both ends sealing, fin (24), heat-conducting work medium (11).

1, fin (24) is fixed on the pipe of metal tube (23), and the connection form of fin (24) and metal tube (23) is longitudinal Shape, or around shape.

2, inside of the heat-conducting work medium (11) in metal tube (23).

The warehouse (19) that the both ends of the radiating riser (20) are through the cooling section (15) of dryness storehouse (13) corresponds to up and down Aperture in.

1, the both ends of radiating riser (20) extend out outside the warehouse (19) of dryness storehouse (13), extend in dryness storehouse (13) the both ends length of the radiating riser (20) outside the warehouse (19) of cooling section (15) is 150mm.

2, with welding machine by the binding site on the warehouse (19) of radiating riser (20) and the cooling section (15) of dryness storehouse (13) It is welded as a whole, the binding site of the warehouse (19) of the cooling section (15) of radiating riser (20) and dryness storehouse (13) is securely not It is ventilative.

3, the tube spacing of radiating riser (20) and radiating riser (20) is 100mm.

Such as Fig. 2, heat pipe (10) shown in Fig. 3 is the heat pipe for having fin.

The heat pipe (10) includes metal tube (23), fin (24), heat-conducting work medium (11).

The fin (24) is fixed on the tube wall exterior of metal tube (23), and fin (24) and metal tube (23) are connected and fixed It is integrated.

1, fin (24) is longitudinal shape with the form that is fixedly connected of metal tube (23), or around shape.

2, heat-conducting work medium (11) is in the pipe for the metal tube (23) that both ends seal.

The diameter of the heat pipe (10) is 40mm, and the height of heat pipe (10) is 800mm.

On the warehouse (19) for the dryer section (16) that the lower end fitting of the heat pipe (10) is fixed on dryness storehouse (13).

1, the lower end of heat pipe (10) is weldingly fixed on to the warehouse (19) of the dryer section (16) of dryness storehouse (13) by welding machine On, the warehouse (19) of the dryer section (16) of the lower end and dryness storehouse (13) of heat pipe (10) is connected to one.

2, the spacing of heat pipe (10) and heat pipe (10) is 60mm.

3, for dryness storehouse (13) in rotary course, heat pipe (10) plays the material in the dryer section (16) to dryness storehouse (13) The effect be stirred, heated.

The heat pipe (10) is warehouse (19) of the individual integral solder in the dryer section (16) of dryness storehouse (13) On.

1, the inside of heat pipe (10) and the inside of another heat pipe (10) are not communicated with.

2, leakage is generated when damage occurs in a certain heat pipe (10), that is, being only this root heat pipe (10) can not work Make, does not influence the use of entire dryness storehouse (13).

The heat pipe (10) is fixed by fixed strip (17).

1, the heat pipe (10) for having fixed strip (17) to support will not on the warehouse (19) of the dryer section (16) of dryness storehouse (13) It waves, protects heat pipe (10) in the firmness of the connection of the warehouse (19) of the dryer section (16) of dryness storehouse (13), be conducive to heat pipe (10) service performance inner in the dryer section (16) of dryness storehouse (13).

2, every heat pipe (10) has 1-2 fixed strips (17) to support connection.

3, the heat pipe (10) for playing the role of fixed strip (17) support plays the solidness for ensureing dryness storehouse (13).

The fixed strip (17) is reinforcing bar.

1, fixed strip (17) is the upper end for being fixed on heat pipe (10).

2, fixed strip (17) is either fixed on the middle position of heat pipe (10).

Heating device (4) as shown in Figure 1 is burner.

Warehouse (19) heating of the heating device (4) to the heating cabinet (13) of roller drying storehouse (1).

Drying process when the progress dry materials work of drum-type air flow dryer is as follows.

One, start driving device (5), the driving wheel occlusion of the gearbox in driving device (5) drives roller drying storehouse (1) gear teeth of the gear ring (8) on, gear ring (8) drive roller drying storehouse (1) to rotate；Roller drying storehouse (1) is in gear ring (8) under driving, roller drying storehouse (1) is by the rotary motion of the support roller rest on roller bracket (3).

Two, start the motor of discharge gate (2), discharge gate (2) starts rotary work, and the wet stock in feed hopper is through unloading Expect valve (2)) enter in roller drying storehouse (1) to continuity.

Three, the thermal energy that heating device (4) generates is by the warehouse (19) of heating cabinet (12) to leading in heating cabinet (12) storehouse Hot working fluid (11) heating carries warehouse (19) the thermally conductive heating of heat-conducting work medium (11) to dryness storehouse (13) of thermal energy；Heating cabinet (12) thermal energy that the heat-conducting work medium in storehouse (11) carries by the warehouse of dryness storehouse (13) (19 and heat pipe (10) be conducted to dryness storehouse (13) warehouse (19, on the material around heat pipe (24)；Thermal energy constantly gives material conduction heating, in dryness storehouse (13) storehouse Material in moisture just ceaselessly dry vaporization.

Four, start exhaust apparatus (6), exhaust apparatus (6) starts to be vented, and the air of dryness storehouse (13) outside is from dryness storehouse (13) Discharge port (14) enter in dryness storehouse (13) storehouse, when air carries dry materials the moisture that generates by dryness storehouse (13) charging The exhaust outlet (22) of mouthful (9), tee tube (7) by exhaust apparatus (6) pump drainage, exhaust apparatus (6) pump drainage by air and wet Dryness storehouse (13) are discharged in gas.

Five, the material in dryness storehouse (13) is under the action of the self weight of material and the rotation of helical blade promote, material by The feed inlet (9) of dryness storehouse (13) is flowed at the discharge port (14) of dryness storehouse (13), feed inlet of the material in dryness storehouse (13) (9) to during flowing at the discharge port (14) of dryness storehouse (13), the thermal energy in heating cabinet (12) constantly gives material to pass Heating is led, the just ceaselessly dry vaporization of the moisture in material in dryness storehouse (13) storehouse, material just achievees the purpose that dry.

Six, material is after the dryer section (16) of dryness storehouse (13) is dry, and material is in helical blade stirrer and the effect of propulsion Under, the cooling section (15) that the material after drying enters dryness storehouse (13) is cooling；The Cryogenic air of dryness storehouse (13) outside is in blower (18) under translocation, Cryogenic air carries out convection current cooling to the warehouse (19) of dryness storehouse (13) cooling section (15), after dry Material can radiate to have obtained cooling；Dried material after cooling passes sequentially through the discharge port (14) of dryness storehouse (13), row Out outside the storehouse of roller drying storehouse (1).

Above embodiments are merely used to help understand production method and its core concept of the invention, and specific implementation is not limited to In above-mentioned specific embodiment, those skilled in the art from the above idea, without creative labor, is made Variation, all fall within protection scope of the present invention.

Claims (9)

1. a kind of drum-type air flow dryer, including roller drying storehouse (1), device for discharging (2), roller bracket (3), heating device (4), driving device (5), exhaust apparatus (6), tee tube (7), gear ring (8), blower (18), sealing device (21), bracket (25)；It is characterized by: have feed inlet (9) on roller drying storehouse (1), discharge port (14)；

The roller bracket (3) includes bracket, support roller；Support roller is rack-mount, roller bracket (3) supporting bracket roller it is dry Dry storehouse (1)；

Have feed inlet (9) on the tee tube (7), discharge port (14), exhaust outlet (22)；

One end of the device for discharging (2) is fixedly connected on the flange (26) of tee tube (7) feed inlet (9), device for discharging (2) the other end is fixedly connected on hopper；

The exhaust apparatus (6) is fixed on the flange (26) of the exhaust outlet (22) of tee tube (7)；

The tee tube (7) is inserted in the inside of roller drying storehouse (1) feed inlet (9) without one end of flange (26), and roller is dry The feed inlet (9) of dry storehouse (1) is covered in the outside in the discharge port (14) of tee tube (7), the discharge port (14) of tee tube (7) and rolling It is connected and fixed between the feed inlet (14) of cylinder dryness storehouse (1) by sealing device (21) dynamic sealing；Roller drying storehouse (1) is driving In the drive rotary course of device (4), tee tube (7) is stationary, the discharge port (14) and roller drying of tee tube (7) It is sealed air-tight between the feed inlet (9) in storehouse (1)；

The tee tube (7) is fixed on the ground by bracket (25), and tee tube (7) is either fixed on support by bracket (25) On the bracket of wheel support (3)；

The sealing device (21) is dynamic sealing device；

The gear ring (8) is fixedly mounted on roller drying storehouse (1), and gear ring (8) and roller drying storehouse (1) are fixedly connected as One；

The driving device (4) drives the gear ring (8) on roller drying storehouse (1), and gear ring (8) drives roller drying Storehouse (1), roller drying storehouse (1) is by the rotary motion of the support roller supporting bracket on roller bracket (3)；Roller drying storehouse (1) is per minute Rotation 1-10 enclose；

The roller drying storehouse (1) includes heating cabinet (12), dryness storehouse (13), heat-conducting work medium (11)；Heating cabinet (12) is dry The outside of dry storehouse (13)；The warehouse (19) at heating cabinet (12) both ends and warehouse (19) junction of dryness storehouse (12) are to be fixed as one Body；It is that closing is gastight in the storehouse of heating cabinet (12)；Insulating layer is set with outside heating cabinet (12) to keep the temperature；Insulating layer and plus The warehouse (19) of hot storehouse (12) be it is disjunct, in heating cabinet (12) rotary course of roller drying storehouse (1), insulating layer is static Motionless, no insulating layer on the warehouse (19) of heating cabinet (12) bottom end；

The heat-conducting work medium (11) is in the storehouse of heating cabinet (12)；

Warehouse (19) heating of the heating device (4) to the heating cabinet (13) of roller drying storehouse (1)；

The dryness storehouse (13) includes warehouse (19), radiating riser (20), heat pipe (10), helical blade, fixed strip (17)；

There are feed inlet (9) and discharge port (14) on the dryness storehouse (13)；

The helical blade is weldingly fixed on the warehouse (19) in dryness storehouse (13)；In roller drying storehouse (1) rotary course In, helical blade is stirred the material in dryness storehouse (13) storehouse, uniformly dries convenient for material；

One end of the dryness storehouse (13) is dryer section (16), and the other end is cooling section (15)；Dryness storehouse has heating on (13) The one end in storehouse (12) is dryer section (16)；One end of no heating cabinet (12) is cooling section (15) on dryness storehouse (13)；

The radiating riser (20) is metal tube；Either there is the metal tube of fin；Radiating riser (20) includes both ends sealing Metal tube (23), fin (24), heat-conducting work medium (11)；The connection form of fin (24) and metal tube (23) is longitudinal shape, Either around shape；

The both ends of the radiating riser (20) of the cooling section (15) of the dryness storehouse (13) in the roller drying storehouse (1) extend out Outside the warehouse (19) of dryness storehouse (13), the heat dissipation extended outside the warehouse (19) of the cooling section (15) of dryness storehouse (13) is vertical The both ends length of pipe (20) is 50-300mm, and the tube spacing of radiating riser (20) and radiating riser (20) is 50-300mm；

The heat pipe (10) is light pipe heat pipe, or has the heat pipe of fin；Heat pipe (10) includes metal tube (23), fin (24), heat-conducting work medium (11)；Fin (24) is fixed on the tube wall exterior of metal tube (23)；The company of fin (24) and metal tube (23) Connecing form is longitudinal shape, or around shape；Heat-conducting work medium (11) is in the pipe for the metal tube (23) that both ends seal；

On the warehouse (19) for the dryer section (16) that the lower end fitting of the heat pipe (10) is fixed on dryness storehouse (13)；Dryness storehouse (13) in rotary course, the material that heat pipe (10) plays in the dryer section (16) to dryness storehouse (13) is stirred, heats Effect；Every heat pipe (10) has 1-2 fixed strips (17) to support connection；The heat pipe (10) for having fixed strip (17) to support plays The effect of the solidness of guarantee dryness storehouse (13)；The inside of piece heat pipe (10) and the inside of another heat pipe (10) are not phases Logical；

The fixed strip (17) is metal strip or reinforcing bar.

2. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: device for discharging (2) is wind stopping device, Airlock or discharge gate.

3. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: exhaust apparatus (6) is axial-flow type Blower centrifugal fan or roots blower.

4. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: driving device (4) be motor and Gearbox hydraulic motor and gearbox or air motor and gearbox.

5. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: heating device (4) is boiler, or Person is burner or heat pump.

6. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: heat-conducting work medium (11) is water, or Person is ether or composite work medium.

7. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: the length of dryer section (16) accounts for dry The ratio of dry storehouse (13) length is 75-90%, and the ratio that the length of cooling section (15) accounts for dryness storehouse (13) length is 10-25%.

8. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: the diameter of heat pipe (10) is 30- 80mm, the height of heat pipe (10) are 600-2500mm, and the spacing of heat pipe (10) and heat pipe (10) is 20-80mm.

9. a kind of drum-type air flow dryer according to claim 1, it is characterised in that: fixed strip (17) is to be fixed on heat The upper end of (10) is managed, fixed strip (17) is either fixed on the middle position of heat pipe (10).