CN207147125U - Drum-type air flow dryer - Google Patents

Abstract

A kind of drum-type air flow dryer of the utility model includes roller drying storehouse, device for discharging, roller bracket, heater, drive device, exhaust apparatus, three-way pipe, gear ring, blower fan, sealing device, support.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 three-way pipe, and one end of device for discharging is fixedly connected on the flange of three-way pipe charging aperture, and the other end is fixedly connected on hopper；It is connected between the discharging opening of three-way pipe and the charging aperture in roller drying storehouse by sealing device dynamic sealing.Leakage is produced when damage occurs in a certain heat pipe, does not influence the use of whole dryness storehouse.Roller drying storehouse rotates under the induced effect of drive device, and helical blade possesses stirring and the function of promoting, and material is prevented from caking when dryness storehouse is dried, and dried material is cooled down in cooling section, improving material drying efficiency and optimization dry materials effect.

Description

Drum-type air flow dryer

Technical field

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

Background technology

Currently on the market, the thing such as grain, chemical products, coal, stone, the grains of sand, mineral products, herbage, crops, local and special products Expect drying plant, the heating of drying materials currently on the market is the metal comb radiating of laid parallel, or drying plant It is outside hot blast by heat exchanger secondary heat exchange, the heat exchange efficiency of heat energy is low, and baking needed heat energy is increased by a lot.Roller drying storehouse Interior heat exchanger tube occur leaking not easy-maintaining, cause scrapping for roller drying storehouse to use.The material of drying has dead angle, Material easily forms caking, influences that the drying moisture of drying materials is uneven, and the material of drying cannot also cool down.

The content of the invention

Problem to be solved in the utility model is to overcome the shortcomings of the prior art, there is provided a kind of drum-type hot blast dries Dry machine.

In order to achieve the above object, the utility model is achieved through the following technical solutions：A kind of drum-type hot-air seasoning Machine includes roller drying storehouse, device for discharging, roller bracket, heater, drive device, exhaust apparatus, three-way pipe, gear ring, Blower fan, sealing device, support.

There are charging aperture, discharging opening on described roller drying storehouse.

Described roller bracket includes support, support roller.

1st, support roller is rack-mount.

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

Described three-way pipe is metal threeway metal tube.

1st, there are charging aperture, discharging opening, exhaust outlet on three-way pipe.

There is flange on the exhaust outlet of described three-way pipe.

1st, exhaust apparatus is fixed on the flange of the exhaust outlet of three-way pipe, and exhaust apparatus connects solid with the exhaust outlet of three-way pipe It is set to one.

2nd, roller drying storehouse material produces moisture in the drying process, and the air outside roller drying storehouse is from roller drying storehouse Discharging opening enters in roller drying storehouse, and air carries material and produces moisture pump drainage effect in the drying process by exhaust apparatus Under, air and moisture pass sequentially through the charging aperture in roller drying storehouse, and the exhaust outlet of three-way pipe is discharged by the pump drainage of exhaust apparatus Roller drying storehouse.

Described exhaust apparatus is axial fan, or centrifugal fan, or roots blower.

There is flange on the charging aperture of described three-way pipe.

1st, one end of device for discharging is fixedly connected on the flange of three-way pipe charging aperture, the charging of device for discharging and three-way pipe Mouth, which is connected, to be integrated.

2nd, the other end of device for discharging is fixedly connected on hopper, and device for discharging and hopper are connected and be integrated, hopper Play a part of being that will treat that dry wet stock is conveyed into device for discharging.

Described device for discharging is airlock, or discharge gate.

1st, the impeller of device for discharging plays top and the bottom air pressure cut-off lock gas effect in material during three-way pipe is entered, Device for discharging plays the gas reduced in hopper and enters three-way pipe, the effect of the air inflow inside roller drying storehouse.

2nd, device for discharging is started, the rotation of the feed bin can sealing rotated in device for discharging, continuously ceaselessly by hopper Interior treats that dry material is ceaselessly conveyed into three-way pipe and roller drying storehouse, saves labor, good sealing effect；Gas in hopper The air inflow entered at the charging aperture in roller drying storehouse inside roller drying storehouse is big, can influence the exhaust of exhaust apparatus, increases The capacity of exhaust apparatus.

There is no flange on described three-way pipe discharging opening, the discharging opening of three-way pipe and the charging aperture in roller drying storehouse are by sealing Device is tightly connected and is integrated.

1st, three-way pipe do not have one end of flange be inserted in roller drying storehouse charging aperture the inside, the charging aperture in roller drying storehouse The outside of three-way pipe is enclosed on, is connected between the discharging opening of three-way pipe and the charging aperture in roller drying storehouse by sealing device dynamic sealing It is fixed.

2nd, in the drive rotary course of drive device, three-way pipe is actionless in roller drying storehouse；Roller drying storehouse It is sealed air-tight between the charging aperture in three-way pipe and roller drying storehouse during rotation.

3rd, three-way pipe is fixed on the ground by support, or is fixed on by support on the support of roller bracket.

Described sealing device is dynamic sealing device.

Described 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 be relatively rotated so as to form mechanical dynamic seal, and the operation principle of dynamic sealing is prior art.

1st, the stationary ring of dynamic sealing device is arranged on above one end discharging opening without flange of three-way pipe.

2nd, the rotating ring of dynamic sealing device is arranged on the inside of the charging aperture in roller drying storehouse.

3rd, the moving ring sleeve of the dynamic sealing device of the charging aperture in roller drying storehouse is on the stationary ring of the dynamic sealing device of three-way pipe Face.

4th, the discharging opening of three-way pipe and the charging aperture in roller drying storehouse are by sealing device fixed seal connection.

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

Described drive device is motor and gearbox, or hydraulic motor and gearbox, or air motor and Gearbox.

1st, drive device is fixedly mounted on support, or is fixedly mounted on ground.

2nd, after the motor or hydraulic motor or air motor as power set start；Motor, or hydraulic motor, Either air motor drives gearbox work.

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

Described roller drying storehouse is driven by drive device.

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

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

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

Described heating cabinet is in the outside of dryness storehouse.

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

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

The making material of the warehouse of described heating cabinet is metallic plate, and the thickness of metallic plate is 0.5-8mm.

Heat-insulation layer is set with outside described heating cabinet to be incubated, it is possible to reduce the loss of heat energy.

1st, the warehouse of heat-insulation layer and heating cabinet is disjunct.

2nd, in the heating cabinet rotary course in roller drying storehouse, heat-insulation layer is actionless.

3rd, there is no heat-insulation layer on the bottom warehouse of heating cabinet, the bottom warehouse of the heating cabinet of no heat-insulation layer is easy to peripheral hardware Heater heats heat conduction to the warehouse of heating cabinet.

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

Described heat-conducting work medium is water, or ether, or composite work medium.

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

The making material of the warehouse of described dryness storehouse is metallic plate, and the thickness of metallic plate is 0.5-8mm.

There are charging aperture and discharging opening on described dryness storehouse.

1st, the charging aperture at dryness storehouse both ends and discharging opening are also the charging aperture and discharging opening in roller drying storehouse.

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

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

2nd, in the rotary course of roller drying storehouse, helical blade carries out material at the charging aperture of dryness storehouse to dryness storehouse Discharging opening rotation promote, the material dried after finally cooling down promotes discharging opening through dryness storehouse to discharge by the rotation of helical blade Dryness storehouse.

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

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

2nd, one end of no heating cabinet is cooling section outside dryness storehouse.

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

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

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

The radiating riser for having the metal tube of fin includes the metal tube of both ends sealing, fin, heat-conducting work medium；Metal tube dissipates Hot standpipe includes the metal tube of both ends sealing, heat-conducting work medium.

1st, 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 for the heat conduction and heat radiation area for increasing radiating riser, improves the heat conduction and heat radiation speed of radiating riser.

2nd, 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 radiating up and down The pipe diameter size of standpipe is the same.

1st, the both ends of radiating riser are through in aperture corresponding to above and below the warehouse of dryness storehouse cooling section.

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

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

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

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

The heat pipe for having fin includes metal tube, fin, heat-conducting work medium；Light pipe heat pipe includes metal tube, heat-conducting work medium.

Described fin is fixed on the tube wall exterior of metal tube, and fin and metal tube are connected what is be integrated.

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

2nd, fin is used for the area of dissipation for increasing heat pipe, improves the heat conduction and heat radiation speed of the heat energy in heat pipe.

Described metal tube is metal tube closed at both ends.

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

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

In the pipe for the metal tube that described heat-conducting work medium seals at both ends.

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

1st, dryness storehouse is one large one small that heat pipe selects suitable length heat as the internal diameter of dryness storehouse is of different sizes Pipe.

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

1st, 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.

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

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

Described heat pipe is a single integral solder on the warehouse of the dryer section of dryness storehouse.

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

2nd, leakage is produced 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 whole dryness storehouse.

Described heat pipe is fixed by fixed strip, and fixed strip is integrally fixed at the upper end of heat pipe, fixed strip or is integrally fixed at The centre position of heat pipe.

1st, 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 degree of being connected firmly of the warehouse of the dryer section in storehouse, be advantageous to performance of the heat pipe in the dryer section of dryness storehouse.

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

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

Described fixed strip is bonding jumper.

Described heater is boiler, or burner, or heat pump.

Described heater heats to the warehouse of the heating cabinet in roller drying storehouse.

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

2nd, the gas shape heat-conducting work medium after the vaporization in heating cabinet carries heat energy and entered by the warehouse of dryness storehouse to material Thermal conductivity of going heats.

3rd, the heat energy that the gas shape heat-conducting work medium in heating cabinet carries gives heat by the lower end of the heat pipe on dryness storehouse warehouse Liquid heat-conducting work medium in pipe provides heat energy, and the heat energy on heat pipe lower end makes liquid heat-conducting work medium Quick-gasifying, Gasiform heat-conducting work medium after gasification in heat pipe is moved in heat pipe inner chamber, the gold that gasiform heat-conducting work medium passes through heat pipe Category pipe, fin are outwards after radiating, and gasiform heat-conducting work medium is condensed into liquid heat-conducting work medium, and condensed liquid leads After hot working fluid is flowed at heat pipe lower end, heat gasifies liquid heat-conducting work medium again again, and heat-conducting work medium is carried out in heat pipe Ceaselessly vapour, liquid phase become the heat conduction and heat radiation that is circulated；Heat 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 heat energy carries out drying drying, Reach the material of necessary requirement water content standard.

4th, the heating of the heated device again of the condensed liquid heat-conducting work medium in heating cabinet vaporizes again, leads Vapour that hot working fluid goes round and begins again, liquid phase-change heat transfer, thermal resistance very little, Natural Circulation heat conduction.

The warehouse and radiating riser that the heat energy of high-temperature material at the dryness storehouse cooling section in roller drying storehouse passes through dryness storehouse Carry out heat conduction and heat radiation cooling.

1st, the heat energy of dried material high temperature is conducted in the radiating riser at the cooling section of dryness storehouse by heat transfer Heat-conducting work medium on, radiating riser rotates with dryness storehouse, because the both ends of radiating riser are extended outside the warehouse of dryness storehouse, leads Hot working fluid takes heat energy outside the storehouse of dryness storehouse to；Cryogenic air outside dryness storehouse is under the translocation of blower fan, Cryogenic air pair Radiating riser outside dryness storehouse warehouse carries out convection current cooling, the heat energy of such material high temperature by the heat conduction and heat radiation of radiating riser, Dried material can, which radiates, to be cooled down.

2nd, the temperature of high-temperature material is spent 40-60 after described 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.

1st, the heat energy availability of convective drying typically only 20-50%, and conductive drying can approach in theory 100%, the heat energy availability of actually conductive drying can reach 60-80%.

2nd, generally conductive drying is than convective drying energy-conservation 30-50%, because conductive drying does not need hot blast Heated material is small by the thermal losses for being vented lost.

The utility model has the advantages that compared with existing roller drying machine：A kind of drum-type air flow dryer The heat energy of heater is heated by heat-conducting work medium to dry materials, heat conduction, and thermal conversion efficiency is high and loss is small, improves material Rate of drying.Leakage is produced when damage occurs in a certain heat pipe, that is, is only that this root heat pipe can not work, is not influenceed The use of whole dryness storehouse.During dry materials, roller drying storehouse rotates under the induced effect of drive device, helical-blade Piece, which possesses stirring and the function of promoting, drying materials, does not have dead angle, and material is prevented from caking when dryness storehouse is dried, and makes drying materials Uniform quality, dried material are cooled down in cooling section, improving material drying efficiency and optimization dry materials effect.

Brief description of the drawings：

Fig. 1, the structural representation for the utility model drum-type air flow dryer；

Fig. 2, for the utility model drum-type air flow dryer roller drying storehouse structural representation；

Fig. 3, for the utility model drum-type air flow dryer roller drying storehouse heat pipe and dryness storehouse warehouse connection Schematic diagram；

Fig. 4, the connection for the radiating riser and warehouse in the roller drying storehouse of the utility model drum-type air flow dryer are shown It is intended to；

Fig. 5, the connection for the charging aperture and three-way pipe in the roller drying storehouse of the utility model drum-type air flow dryer are shown It is intended to.

In accompanying drawing：Roller drying storehouse（1）, device for discharging（2）, roller bracket（3）, heater（4）, drive device（5）, Exhaust apparatus（6）, three-way pipe（7）, gear ring（8）, charging aperture（9）, heat pipe（10）, heat-conducting work medium（11）, heating cabinet（12）, do Dry storehouse（13）, discharging opening（14）, cooling section（15）, dryer section（16）, fixed strip（17）, blower fan（18）, warehouse（19）, radiate vertical Pipe（20）, sealing device（21）, exhaust outlet（22）, metal tube（23）, fin（24）, support（25）, flange（26）.

Embodiment：

The utility model is described further with reference to the accompanying drawings and examples.

Embodiment：

Such as Fig. 1, a kind of drum-type air flow dryer shown in Fig. 2 includes roller drying storehouse（1）, device for discharging（2）, support roller Support（3）, heater（4）, drive device（5）, exhaust apparatus（6）, three-way pipe（7）, gear ring（8）, blower fan（18）, sealing Device（21）, support（25）.

Described roller drying storehouse（1）On have charging aperture（9）, discharging opening（14）.

Described roller bracket（3）Including support, support roller.

1st, support roller is rack-mount.

2nd, roller bracket（3）Supporting bracket roller drying storehouse（1）.

Such as Fig. 1, the three-way pipe shown in Fig. 5（7）It is threeway metal tube.

1st, three-way pipe（7）On have charging aperture（9）, discharging opening（14）, exhaust outlet（22）.

Described three-way pipe（7）Charging aperture（9）On have flange（26）.

1st, device for discharging（2）One end be fixedly connected on three-way pipe（7）Charging aperture（9）Flange（26）On, device for discharging （2）And three-way pipe（7）Charging aperture（9）It is connected and is integrated.

2nd, device for discharging（2）The other end be fixedly connected on hopper, device for discharging（2）It is connected with hopper as one Body.

Described device for discharging（2）It is airlock.

Described three-way pipe（7）Exhaust outlet（22）On have flange（26）.

1st, exhaust apparatus（6）It is fixed on three-way pipe（7）Exhaust outlet（22）Flange（26）On.

2nd, exhaust apparatus（6）And three-way pipe（7）Exhaust outlet（22）It is connected and is integrated.

Described exhaust apparatus（6）It is axial fan.

Described three-way pipe（7）Discharging opening（14）Upper no flange（26）, three-way pipe（7）Discharging opening（14）And roller Dryness storehouse（1）Charging aperture（9）Between by sealing device（21）Sealed connection is integrated.

1st, three-way pipe（7）There is no flange（26）One end be inserted in roller drying storehouse（1）Charging aperture（9）The inside, roller Dryness storehouse（1）Charging aperture（9）It is enclosed on three-way pipe（7）Discharging opening（14）Outside, three-way pipe（7）Discharging opening（14）And rolling Cylinder dryness storehouse（1）Charging aperture（14）Between by sealing device（21）Dynamic sealing is connected.

2nd, roller drying storehouse（1）In drive device（5）Drive rotary course in, three-way pipe（7）It is actionless.

3rd, roller drying storehouse（1）During rotation, three-way pipe（7）Discharging opening（14）With roller drying storehouse（1）Charging aperture（9） Between be sealed air-tight.

Described three-way pipe（7）Pass through support（25）It is fixed on roller bracket（3）Support on.

Described sealing device（21）It is dynamic sealing device.

Described gear ring（8）Roller drying storehouse is fixedly mounted（1）On, gear ring（8）With roller drying storehouse（1）It is fixed to connect It is connected in one.

Described drive device（5）It is motor and gearbox.

1st, drive device（5）It is fixedly mounted on support, or is fixedly mounted on ground.

2nd, drive device（5）Drive roller drying storehouse（1）On gear ring（8）, gear ring（8）Drive roller drying Storehouse（1）.

Described roller drying storehouse（1）Pass through drive device（5）Drive, roller drying storehouse（1）By roller bracket（3）On Support roller supporting bracket rotary motion.

1st, roller drying storehouse（1）In gear ring（8）Drive under, roller drying storehouse（1）Rotation 1-10 per minute is enclosed.

Such as Fig. 1, the roller drying storehouse shown in Fig. 2（1）Including heating cabinet（12）, dryness storehouse（13）, heat-conducting work medium（11）.

Described heating cabinet（12）In dryness storehouse（13）Outside.

1st, heating cabinet（12）The warehouse at both ends（19）And dryness storehouse（13）Warehouse（19）Junction is fixed as one.

2nd, heating cabinet（12）Storehouse in be closing it is gastight.

Described heating cabinet（12）Warehouse（19）Making material be metallic plate.

1st, the thickness of metallic plate is 5mm.

Described heating cabinet（12）Outside is set with heat-insulation layer to be incubated.

1st, heat-insulation layer and heating cabinet（12）Warehouse（19）It is disjunct.

2nd, roller drying storehouse（1）Heating cabinet（12）In rotary course, heat-insulation layer is actionless.

3rd, heating cabinet（12）The warehouse of bottom（19）Upper no heat-insulation layer.

Described heat-conducting work medium（11）In heating cabinet（12）Storehouse in.

Described heat-conducting work medium（11）It is composite work medium.

Dryness storehouse as shown in Figure 2（13）Including warehouse（19）, radiating riser（20）, heat pipe（10）, helical blade, fix Bar（17）.

Described dryness storehouse（13）Warehouse（19）Making material be metallic plate.

1st, the thickness of metallic plate is 2mm.

Described dryness storehouse（13）On have charging aperture（9）And discharging opening（14）.

1st, dryness storehouse（13）The charging aperture at both ends（9）And discharging opening（14）And roller drying storehouse（1）Charging aperture（9）With Discharging opening（14）.

Described helical blade is weldingly fixed on dryness storehouse（13）Interior warehouse（19）On.

1st, in roller drying storehouse（1）In rotary course, helical blade is to dryness storehouse（13）Material in storehouse is stirred, just Uniformly dried in material.

2nd, in roller drying storehouse（1）In rotary course, helical blade carries out material from dryness storehouse（13）Charging aperture（9） Place is to dryness storehouse（13）Discharging opening（14）Rotation promotes, and the dried material after finally cooling down promotes warp by the rotation of helical blade Dryness storehouse（13）Discharging opening（14）Discharge dryness storehouse（13）.

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

1st, dryness storehouse（13）On have heating cabinet（12）One end be dryer section（16）.

2nd, dryness storehouse（13）Upper no heating cabinet（12）One end be cooling section（15）.

3rd, dryer section（16）Length account for dryness storehouse（13）The ratio of length is 85%.

4th, cooling section（15）Length account for dryness storehouse（13）The ratio of length is 15%.

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

There is the radiating riser of the metal tube of fin（20）Include the metal tube of both ends sealing（23）, fin（24）, heat conduction work Matter（11）.

1st, fin（24）It is fixed on metal tube（23）Pipe on, fin（24）And metal tube（23）Connection form be longitudinal direction Shape, or around shape.

2nd, heat-conducting work medium（11）In metal tube（23）Inside.

Described radiating riser（20）Both ends be through dryness storehouse（13）Cooling section（15）Warehouse（19）Correspond to up and down Aperture in.

1st, radiating riser（20）Both ends extend out in dryness storehouse（13）Warehouse（19）Outside, extend in dryness storehouse （13）Cooling section（15）Warehouse（19）The radiating riser of outside（20）Both ends length be 150mm.

2nd, with welding machine by radiating riser（20）And dryness storehouse（13）Cooling section（15）Warehouse（19）On binding site It is welded as a whole, radiating riser（20）And dryness storehouse（13）Cooling section（15）Warehouse（19）Binding site firmly not It is ventilative.

3rd, radiating riser（20）And radiating riser（20）Tube pitch be 100mm.

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

There is the heat pipe of fin（10）Including metal tube（23）, fin（24）, heat-conducting work medium（11）.

Described fin（24）It is fixed on metal tube（23）Tube wall exterior, fin（24）And metal tube（23）It is connected It is integrated.

1st, fin（24）And metal tube（23）The form that is fixedly connected be longitudinal shape, or around shape.

2nd, heat-conducting work medium（11）In the metal tube of both ends sealing（23）Pipe in.

Described heat pipe（10）Diameter be 40mm, heat pipe（10）Height be 800mm.

Described heat pipe（10）Lower end fitting be fixed on dryness storehouse（13）Dryer section（16）Warehouse（19）On.

1st, by welding machine by heat pipe（10）Lower end be weldingly fixed on dryness storehouse（13）Dryer section（16）Warehouse（19） On, heat pipe（10）Lower end and dryness storehouse（13）Dryer section（16）Warehouse（19）It is connected to one.

2nd, heat pipe（10）And heat pipe（10）Spacing be 60mm.

3rd, dryness storehouse（13）In rotary course, heat pipe（10）Play to dryness storehouse（13）Dryer section（16）Interior material The effect be stirred, heated.

Described heat pipe（10）It is a single integral solder in dryness storehouse（13）Dryer section（16）Warehouse（19） On.

1st, a heat pipe（10）Inside and another heat pipe（10）Inside be not communicated with.

2nd, when a certain heat pipe（10）There is damage and produce leakage, that is, be only this root heat pipe（10）Can not work Make, do not influence whole dryness storehouse（13）Use.

Described heat pipe（10）By fixed strip（17）To fix.

1st, there is fixed strip（17）The heat pipe of support（10）In dryness storehouse（13）Dryer section（16）Warehouse（19）On will not Wave, protect heat pipe（10）In dryness storehouse（13）Dryer section（16）Warehouse（19）Degree of being connected firmly, be advantageous to heat pipe （10）In dryness storehouse（13）Dryer section（16）In performance.

2nd, every heat pipe（10）There are 1-2 fixed strips（17）To support connection.

3rd, there is fixed strip（17）The heat pipe of support（10）Serve guarantee dryness storehouse（13）Solidness effect.

Described fixed strip（17）It is bonding jumper.

1st, fixed strip（17）It is integrally fixed at heat pipe（10）Upper end.

2nd, fixed strip（17）Or it is integrally fixed at heat pipe（10）Centre position.

Heater as shown in Figure 1（4）It is burner.

Described heater（4）Give roller drying storehouse（1）Heating cabinet（12）Warehouse（19）Heating.

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

First, drive device is started（5）, drive device（5）On gearbox driving wheel occlusion drive roller drying storehouse （1）On gear ring（8）The gear teeth, gear ring（8）Drive roller drying storehouse（1）Rotation；Roller drying storehouse（1）In gear ring （8）Under drive, roller drying storehouse（1）By roller bracket（3）On support roller rest rotary motion.

2nd, discharge gate is started（2）Motor, discharge gate（2）Start rotary work, the wet stock in feed hopper is through unloading Expect valve（2））Enter roller drying storehouse to continuity（1）It is interior.

3rd, heater（4）Caused heat energy passes through heating cabinet（12）Warehouse（19）To heating cabinet（12）Leading in storehouse Hot working fluid（11）Heating, carry the heat-conducting work medium of heat energy（11）To dryness storehouse（13）Warehouse（19）Heat conduction is heated；Heating cabinet （12）Heat-conducting work medium in storehouse（11）The heat energy of carrying passes through dryness storehouse（13）Warehouse（19 and heat pipe（10）It is conducted to dryness storehouse （13）Warehouse（19th, heat pipe（24）On the material of surrounding；Heat energy constantly gives material conduction heating, dryness storehouse（13）In storehouse Material in moisture just ceaselessly dry vaporization.

4th, exhaust apparatus is started（6）, exhaust apparatus（6）Start to be vented, dryness storehouse（13）Outer air is from dryness storehouse（13） Discharging opening（14）Into dryness storehouse（13）In storehouse, air carries moisture caused by dry materials by dryness storehouse（13）Charging Mouthful（9）, three-way pipe（7）Exhaust outlet（22）Pass through exhaust apparatus（6）Ground pump drainage, exhaust apparatus（6）Ground pump drainage is by air and wet Gas discharges dryness storehouse（13）.

5th, dryness storehouse（13）Interior material material deadweight and helical blade rotation promote in the presence of, material by Dryness storehouse（13）Charging aperture（9）To dryness storehouse（13）Discharging opening（14）Place's flowing, material is in dryness storehouse（13）Charging aperture （9）To dryness storehouse（13）Discharging opening（14）During place's flowing, heating cabinet（12）Interior heat energy constantly passes to material Lead heating, dryness storehouse（13）The moisture in material in storehouse just ceaselessly dries vaporization, and material just reaches dry purpose.

6th, material is in dryness storehouse（13）Dryer section（16）After drying, material is in helical blade stirrer and the effect of propulsion Under, dried material enters dryness storehouse（13）Cooling section（15）Cooling；Dryness storehouse（13）Outer Cryogenic air is in blower fan （18）Translocation under, Cryogenic air is to dryness storehouse（13）Cooling section（15）Warehouse（19）Convection current cooling is carried out, after drying Material can radiate and cooled down；Dried material after cooling passes sequentially through dryness storehouse（13）Discharging opening（14）, row Go out roller drying storehouse（1）Storehouse outside.

Above example is only intended to help and understands preparation method and its core concept of the present utility model, and specific implementation is not Above-mentioned specific embodiment is confined to, those skilled in the art is from above-mentioned design, without performing creative labour, institute The change made, all falls within the scope of protection of the utility model.

Claims (9)

1. a kind of drum-type air flow dryer, including roller drying storehouse（1）, device for discharging（2）, roller bracket（3）, heater （4）, drive device（5）, exhaust apparatus（6）, three-way pipe（7）, gear ring（8）, blower fan（18）, sealing device（21）, support （25）；It is characterized in that：Roller drying storehouse（1）On have charging aperture（9）, discharging opening（14）；

Described roller bracket（3）Including support, support roller；Support roller is rack-mount, roller bracket（3）Supporting bracket roller and done Dry storehouse（1）；

Described three-way pipe（7）On have charging aperture（9）, discharging opening（14）, exhaust outlet（22）；

Described device for discharging（2）One end be fixedly connected on three-way pipe（7）Charging aperture（9）Flange（26）On, device for discharging （2）The other end be fixedly connected on hopper；

Described exhaust apparatus（6）It is fixed on three-way pipe（7）Exhaust outlet（22）Flange（26）On；

Described three-way pipe（7）There is no flange（26）One end be inserted in roller drying storehouse（1）Charging aperture（9）The inside, roller does Dry storehouse（1）Charging aperture（9）It is enclosed on three-way pipe（7）Discharging opening（14）Outside, three-way pipe（7）Discharging opening（14）And roller Dryness storehouse（1）Charging aperture（14）Between by sealing device（21）Dynamic sealing is connected；Roller drying storehouse（1）Filled in driving Put（5）Drive rotary course in, three-way pipe（7）It is actionless, three-way pipe（7）Discharging opening（14）With roller drying storehouse （1）Charging aperture（9）Between be sealed air-tight；

Described three-way pipe（7）By support（25）Fix on the ground, three-way pipe（7）Either pass through support（25）It is fixed on support Wheel support（3）Support on；

Described sealing device（21）It is dynamic sealing device；

Described gear ring（8）Roller drying storehouse is fixedly mounted（1）On, gear ring（8）With roller drying storehouse（1）It is fixedly connected as One；

Described drive device（5）Drive roller drying storehouse（1）On gear ring（8）, gear ring（8）Drive roller drying Storehouse（1）, roller drying storehouse（1）By roller bracket（3）On support roller supporting bracket rotary motion；Roller drying storehouse（1）It is per minute Rotation 1-10 enclose；

Described roller drying storehouse（1）Including heating cabinet（12）, dryness storehouse（13）, heat-conducting work medium（11）；Heating cabinet（12）Dry Dry storehouse（13）Outside；Heating cabinet（12）The warehouse at both ends（19）And dryness storehouse（13）Warehouse（19）Junction is to be fixed as one Body；Heating cabinet（12）Storehouse in be closing it is gastight；Heating cabinet（12）Outside is set with heat-insulation layer to be incubated；Heat-insulation layer and plus Hot storehouse（12）Warehouse（19）It is disjunct, roller drying storehouse（1）Heating cabinet（12）In rotary course, heat-insulation layer is static Motionless, heating cabinet（12）The warehouse of bottom（19）Upper no heat-insulation layer；

Described heat-conducting work medium（11）In heating cabinet（12）Storehouse in；

Described heater（4）Give roller drying storehouse（1）Heating cabinet（12）Warehouse（19）Heating；

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

Described dryness storehouse（13）On have charging aperture（9）And discharging opening（14）；

Described helical blade is weldingly fixed on dryness storehouse（13）Interior warehouse（19）On；

Described dryness storehouse（13）One end be dryer section（16）, the other end is cooling section（15）；Dryness storehouse（13）On have heating Storehouse（12）One end be dryer section（16）；Dryness storehouse（13）Upper no heating cabinet（12）One end be cooling section（15）；

Described radiating riser（20）It is metal tube；Either there is the metal tube of fin；There is the radiating riser of the metal tube of fin （20）Include the metal tube of both ends sealing（23）, fin（24）, heat-conducting work medium（11）；

Described roller drying storehouse（1）Dryness storehouse（13）Cooling section（15）Radiating riser（20）Both ends extend out Dryness storehouse（13）Warehouse（19）Outside, extend in dryness storehouse（13）Cooling section（15）Warehouse（19）The radiating of outside is stood Pipe（20）Both ends length be 50-300mm, radiating riser（20）And radiating riser（20）Tube pitch be 50-300mm；

Described heat pipe（10）It is light pipe heat pipe, or has the heat pipe of fin；There is the heat pipe of fin（10）Including metal tube （23）, fin（24）, heat-conducting work medium（11）；Fin（24）It is fixed on metal tube（23）Tube wall exterior；Heat-conducting work medium（11） The metal tube of both ends sealing（23）Pipe in；

Described heat pipe（10）Lower end fitting be fixed on dryness storehouse（13）Dryer section（16）Warehouse（19）On；Every heat pipe （10）There are 1-2 fixed strips（17）To support connection；A piece heat pipe（10）Inside and another heat pipe（10）Inside be not Communicate；

Described fixed strip（17）It is bonding jumper.

A kind of 2. drum-type air flow dryer according to claim 1, it is characterised in that：Device for discharging（2）It is airlock, Either discharge gate.

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

A kind of 4. drum-type air flow dryer according to claim 1, it is characterised in that：Drive device（5）Be motor and Gearbox, or hydraulic motor and gearbox, or air motor and gearbox.

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

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

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

A kind of 8. drum-type air flow dryer according to claim 1, it is characterised in that：Heat pipe（10）Diameter be 30- 80mm, heat pipe（10）Height be 600-2500mm, heat pipe（10）And heat pipe（10）Spacing be 20-80mm.

A kind of 9. drum-type air flow dryer according to claim 1, it is characterised in that：Fixed strip（17）It is integrally fixed at heat Pipe（10）Upper end, fixed strip（17）Or it is integrally fixed at heat pipe（10）Centre position.