CN207779036U - Conduction-type mesh dryer - Google Patents

Abstract

The utility model conduction-type mesh dryer includes dryness storehouse, ribbon conveyer, heating plate, exhaust apparatus, discharge gate.Exhaust apparatus is fixedly connected on the exhaust outlet of dryness storehouse, and discharge gate is mounted on the feed inlet of dryness storehouse.Heating plate is fixedly mounted on by holder on the warehouse of dryness storehouse, and hot plate is mounted below the upper layer transport band of ribbon conveyer.Heating plate is a gravity assisted heat pipe, and the top plate and heat conduction item of heating plate are the condensation segments of heat-conducting work medium, and heating device is the evaporator section of heat-conducting work medium.Heat-conducting work medium prolonged heat conduction heating inside heating plate not will produce incrustation scale grease.The heat-conducting medium for carrying thermal energy carries out heat conduction and heat radiation by heating plate to the material on upper layer transport band, thermal conversion efficiency is high and loss is small, improve heat conduction heat transfer rate, the availability of the conduction heat exchange of thermal energy is high, the drying uniformity for improving material improves dry materials efficiency and optimization dry materials effect.

Description

Conduction-type mesh dryer

Technical field

The utility model is related to a kind of mesh dryer, especially a kind of conduction-type mesh dryer.

Background technology

Mesh dryer is a kind of drying equipment of continuous operation, and main mode of heating is to pass to mesh dryer at present Hot water, gas-vapor mix or other flowing heat mediums, material is passed through in heating plate below defeated band to pass on material transferring band Defeated band carries the material heating zone Jing Guo heating plate successively by the speed of setting, the heat medium in heating plate below transmission belt （Water, conduction oil）The material in transmission belt is transferred heat to by heating plate, material, which absorbs heat, makes its moisture evaporation, water steam Vapour is taken away by vacuum system, and dryness storehouse is discharged in the material after drying, and entire drying process carries out in vacuum warehouse.In heating plate Heat-conducting medium（Water, conduction oil）When flowing heat conduction in heating plate for a long time, incrustation scale oil can be formed on the plate body inside heating plate The internal structure of dirt, heating plate is complicated, and the incrustation scale grease on the plate body of heating plate does not allow easy to clean scale removal, there is incrustation scale grease Heating plate can influence the conduction heat exchange of thermal energy.

Hot pipe technique is that one kind of the G.M.Grover inventions of LosAlamos National Laboratories of the U.S. in 1963 is known as " heat The heat transfer element of pipe ", it takes full advantage of the quick thermal transport property of heat-conduction principle and refrigeration working fluid, and heat-conducting work medium passes through The heat of thermal objects is transmitted to outside heat source rapidly by " gas-liquid phase transition ", and the capacity of heat transmission is more than the heat conduction energy of any known metal Power.

Invention content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of conduction-type mesh dryer.

The technical solution adopted in the utility model is：A kind of conduction-type mesh dryer includes dryness storehouse, ribbon conveyer, Heating plate, exhaust apparatus, discharge gate.

The dryness storehouse is drum type brake dryness storehouse or box dryness storehouse.

There are feed inlet, discharge port, exhaust outlet on the dryness storehouse.

The exhaust apparatus is fixedly connected on the exhaust outlet of dryness storehouse.

The exhaust apparatus is axial fan or centrifugal fan.

The moisture generated when dry materials in dryness storehouse is pumped out dryness storehouse by the exhaust apparatus；Sky outside dryness storehouse In the effect of the pump drainage suction of exhaust apparatus, the air outside dryness storehouse enters from the discharge port of dryness storehouse in dryness storehouse storehouse gas.

Air outside dryness storehouse storehouse need not heat；Air functions only as carrying the effect of moisture, and which carry dryness storehouses The moisture generated when interior dry materials pumps out dryness storehouse by exhaust apparatus together.

The discharge gate is mounted on the feed inlet of dryness storehouse.

The discharge port of the discharge gate be mounted on dryness storehouse feed inlet on, feed hopper be mounted on discharge gate into In material mouth.

The feed hopper plays the role of finishing collecting bulk material, is passed in and out by discharge gate convenient for the material of bulk Dryness storehouse；Wet stock is by the promotion of elevator, conveyer belt, into the feed hopper at the discharge gate of the feed inlet of dryness storehouse Spare, wet stock in feed hopper is by discharge gate into people's dryness storehouse.

The discharge gate is airlock and motor or wind stopping device and motor.

The discharge gate plays the role of high airtight rotation and conveys material, and discharge gate is in material into drying Play the role of air pressure partition lock gas in top and the bottom during storehouse, discharge gate plays the air reduced in the feed hopper outside dryness storehouse Into the effect of the air inflow inside dryness storehouse.

Air outside dryness storehouse is entered by the discharge port of dryness storehouse inside dryness storehouse, the temperature ratio of the air outside dryness storehouse The temperature of material in dryness storehouse is low.

Air outside dryness storehouse storehouse not only plays the role of carrying moisture, can also play and be carried out to the material after drying The effect of cooling.

Start discharge gate, the feed bin rotated in discharge gate can dynamic sealing rotary motion, continuously ceaselessly It will wait for that dry material ceaselessly conveys in disengaging dryness storehouse in feed hopper.

There are 1-5 group ribbon conveyers in the dryness storehouse.

The ribbon conveyer belongs to the prior art, and ribbon conveyer includes transmission belt and transmission tape transport, is passed Defeated tape transport drives transmission belt movement.

The transmission belt be sheet metal make transmission belt metal mesh make transmission belt or other The transmission belt that the high material of thermal coefficient makes；The transmission belt that the high material of thermal coefficient makes is passed convenient for thermal energy by transmission belt It leads on material.

1-5 group ribbon conveyers are combined into one up and down successively in dryness storehouse.

The transmission belt of ribbon conveyer is upper layer transport band and the bilevel carry out rotary work of lower layer's transmission belt.

One, the upper layer transport band of uppermost ribbon conveyer carries material to be dried, and upper layer transport band rotates to one When head, the material on upper layer transport band can be laid down, band of the material laid down by the distribution transporting of stock guide below adjacent On the upper layer transport band of formula conveyer, such lower layer do not carry material lower layer's transmission belt continue cycling through rotation under before Into.

Two, the upper layer transport band of ribbon conveyer above carry material to be dried successively by material be discharged at it is adjacent under On the upper layer transport band of layer ribbon conveyer.

Three, the upper layer transport band of nethermost ribbon conveyer carry it is dry after material unload down after, it is dry after object Dryness storehouse is discharged by discharge port of the stock guide through dryness storehouse in material.

The heating plate includes top plate, bottom plate, side plate, heating device, heat conduction item, heat-conducting work medium.

The length of the heating plate is 2500-18500mm, and width is 300-1800mm, and thickness is 50-180mm.

The material that is fabricated to of the top plate, bottom plate, side plate is metallic plate.

It is to have insulating layer heat preservation outside the bottom plate, does not have insulating layer outside bottom plate either.

It is to have insulating layer heat preservation outside the side plate, the outside of side plate does not have insulating layer either.

The shape of the side plate is L-shape, and the plate face of side plate lower end is to fold into, and the upper end of side plate is straight shape.

The appearance of the bottom plate is V-shape, and the wedge angle of V-shape bottom plate is upward；When the inclination on bottom plate one side has When the length of the plate face of the gradient is more than 500mm, it is stamped with reinforcing rib in the acclive plate face of inclination of bottom plate, there is the bottom of reinforcing rib Plate will not cause the protrusion of bottom plate or the deformation of recess because of the high pressure negative pressure inside heating plate.

The side plate of surrounding, which is sequentially connected, to be integrated, and the lower end of bottom plate is fixedly connected as by the side plate and top plate of surrounding One；The side plate that the lower end of bottom plate and four pieces of side plate lower ends fold into is connected to one, the lower end and side plate lower end of bottom plate Junction be a U-shaped groove.

Four sides of the lower end of the bottom plate and the lower end of the side plate of surrounding are connected to one, four sides of top plate It is connected to one with the upper end of the side plate of surrounding.

The heat-conducting work medium is in the inside of heating plate.

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

The heat conduction item is fixed below top plate, and it is integrated that heat conduction item is fixedly connected with top plate.

The heat conduction item is metal strip, and the spacing of adjacent heat conduction item and heat conduction item is 30-180mm.

The heat conduction item is to play the role of giving top plate heat conduction, while also functioning to Strengthening Roof.

The top plate for playing the role of heat conduction item can improve anti-negative pressure, high pressure, have the top plate of heat conduction item that can ensure top Plate it is smooth, the protrusion of top plate or the deformation of recess will not be caused because of the high pressure negative pressure inside heating plate.

The heat-conducting work medium is in the U-shaped groove of bottom plate lower end and the junction of side plate.

The heating device is mounted on the junction of the lower end and side plate of the bottom plate inside the heating plate of mesh dryer U-shaped groove in.

The heating device is the heat conducting pipe for having fin, or the not heat conducting pipe of fin.

Thermal energy import, the thermal energy outlet of the heat conducting pipe of the heating device extend outside side panel, the thermal energy of heating device The junction of import, the heat conducting pipe in thermal energy exit and side plate is that fixing seal is air-locked.

The heating plate is mounted in dryness storehouse, and heating plate is fixedly mounted on by holder on the warehouse of dryness storehouse.

The heating plate is mounted below the upper layer transport band of ribbon conveyer, and upper layer transport band pastes on hot plate Face.

Dryness storehouse, heating dress are extended in thermal energy import, the thermal energy outlet of the heat conducting pipe of the heating device of the heating plate The junction of the thermal energy import set, the heat conducting pipe in thermal energy exit and the warehouse of dryness storehouse is that fixing seal is air-locked.

One, the heat-conducting medium for carrying thermal energy is entered by the thermal energy import of heating device in heating device, and heat-conducting medium is taken The thermal energy of band is heated to the heat-conducting work medium heat conduction around heating device, and heat-conducting medium is exported by the thermal energy of heating device after heat conduction Heating device is discharged.

Two, one hot recycle pump is installed, hot recycle pump can on the heat conducting pipe in the thermal energy exit of the heat conducting pipe of heating device To improve the circulation rate of heat-conducting medium, increase the heat-conducting effect of thermal energy.

The heat-conducting medium is water conduction oil or steam.

The incrustation scale grease that the heat-conducting medium generates after being flowed for a long time in heating device can be removed easily, Because the heat conducting pipe of heating device is straight tube, convenient for being removed by descaling equipment.

The heat-conducting work medium takes full advantage of the quick thermal transport property of heat-conduction principle and refrigeration working fluid, heat-conducting work medium The heat of heating device is transmitted to rapidly on top plate and heat conduction item by " gas-liquid phase transition ", the capacity of heat transmission is more than any known The capacity of heat transmission of metal；Heat-conducting work medium prolonged heat conduction heating inside the heating plate of conduction-type mesh dryer not will produce Incrustation scale grease.

The heating plate is a gravity assisted heat pipe, and the inside of heating plate vacuumizes after having added heat-conducting work medium, does not heat When heating plate inside relative pressure be -0.020Mpa to -0.098Mpa.

The top plate and heat conduction item of the heating plate are the condensation segments of heat-conducting work medium, and heating device is the evaporation of heat-conducting work medium Section.

One, heating device provides heat source to heat-conducting work medium, and the heat-conducting work medium of liquid absorbs heat and is vaporizated into vaporous heat conduction Working medium, vaporous heat-conducting work medium rise at top plate.

Two, the thermal energy conduction that vaporous heat-conducting work medium carries conducts the thermal energy on heat conduction item on top plate and heat conduction item By the conduction of heat conduction item on top plate.

Three, the thermal energy that vaporous heat-conducting work medium carries carries out heat conduction by top plate to the material for transmitting and taking on top plate is attached to Heating, vaporous heat-conducting work medium release the heat-conducting work medium that liquid is condensed into after thermal energy.

Four, the heat-conducting work medium of condensed liquid is fallen under gravity to V on the top plate of heating plate and heat conduction item On the bottom plate of shape, the U-shaped that the heat-conducting work medium of liquid flows to side plate and bottom plate junction along the acclive plate face of bottom plate is recessed Around heating device in slot, the heat-conducting work medium of liquid again the energy heats on heated device and be vaporizated into vaporous lead Hot working fluid.

Five, the heat conduction heat exchange that so moves in circles of heat-conducting work medium, top plate is by thermal energy conduction to being attached in the transmission belt of top plate Material on, material has obtained dry required thermal energy, achievees the purpose that dry materials.

When conduction-type mesh dryer carries out drying materials work, the transmission belt of ribbon conveyer is that upper layer and lower layer is revolved Change a job work, above transmission belt carry material to be dried, conveying carries the upper surface of material to be dried transmission belt and is attached to top plate Above, the heat-conducting work medium of thermal energy is carried by thermal energy conduction on top plate and heat conduction item, and thermal energy is passed by the heat radiation and heat of top plate The heat-conducting mode led carries out heat conduction heating to the material to be dried carried in transmission belt above；The transmission belt of material is not carried Pass through below bottom plate.

The energy consumption index of the conductive drying of conduction-type mesh dryer is 2800-4000kj/kg, and convective drying is 4000—7500kj/kg；The thermal energy availability of convective drying generally only 20-50%, and conductive drying in theory may be used With close to 100%, the actually thermal energy availability in conduction-type mesh dryer can reach 60-80%.Under normal circumstances Conductive drying is more energy saving by 30-50% than convective drying, adds this is because the conductive drying of conduction-type mesh dryer does not need hot wind Thermal material is small by the thermal losses for being vented lost.

The utility model has the advantages that compared with existing mesh dryer：A kind of conduction-type mesh dryer, The incrustation scale grease that heat-conducting medium generates after being flowed for a long time in the heating device of heating plate can be removed easily, heating plate The heat conducting pipe of heating device be straight tube, convenient for passing through descaling equipment removing；Heat-conducting work medium is led for a long time inside heating plate Heat heating not will produce incrustation scale grease.The heat-conducting medium for carrying thermal energy is led by heating plate to the material on upper layer transport band Heat heat dissipation, thermal conversion efficiency is high and loss is small, improves heat conduction heat transfer rate, and the availability of the conduction heat exchange of thermal energy is high, The drying uniformity for improving material improves dry materials efficiency and optimization dry materials effect.

Description of the drawings

Fig. 1 is the structural schematic diagram of the conduction-type mesh dryer of the utility model；

Fig. 2 is the structural schematic diagram of the heating plate of the conduction-type mesh dryer of the utility model；

Fig. 3 is the schematic cross-sectional view of the heating plate of the conduction-type mesh dryer of the utility model.

In figure：1, dryness storehouse, 2, ribbon conveyer, 3, heating plate, 4, exhaust apparatus, 5, gas-guide tube, 6, discharge gate, 7, Feed inlet, 8, discharge port, 9, upper layer transport band, 10, lower layer's transmission belt, 11, top plate, 12, bottom plate, 13, heat conduction item, 14, heating Device, 15, heat-conducting work medium, 16, side plate, 17, thermal energy import, 18, thermal energy outlet, 19, warehouse.

Specific implementation mode

The utility model is described further below in conjunction with the accompanying drawings：

A kind of conduction-type mesh dryer as shown in Figure 1 includes dryness storehouse 1, ribbon conveyer 2, heating plate 3, exhaust dress 4 are set, discharge gate 6.

The dryness storehouse 1 is drum type brake dryness storehouse or box dryness storehouse.

There are feed inlet 7, discharge port 8, exhaust outlet on the dryness storehouse 1.

The exhaust apparatus 4 is fixedly connected on the exhaust outlet of dryness storehouse 1.

The exhaust apparatus 4 is axial fan or centrifugal fan.

The moisture generated when dry materials in dryness storehouse 1 is pumped out dryness storehouse 1 by the exhaust apparatus 4；Outside dryness storehouse 1 Air exhaust apparatus 4 pump drainage suction effect, the air outside dryness storehouse 1 enters dryness storehouse from the discharge port 8 of dryness storehouse 1 In 1 storehouse；Air outside 1 storehouse of dryness storehouse need not heat；Air outside 1 storehouse of dryness storehouse not only plays the role of carrying moisture, It can also play the role of cooling down to the material after drying.

The discharge port of the discharge gate 6 is mounted on the feed inlet 7 of dryness storehouse 1, and feed hopper is mounted on discharge gate 6 Feed inlet on.

The discharge gate 6 is airlock and motor or wind stopping device and motor.

The discharge gate 6 plays the role of top and the bottom air pressure partition lock gas in material during entering dryness storehouse 1, The air that discharge gate 6 plays the role of reducing in the feed hopper outside dryness storehouse 1 enters air inflow inside dryness storehouse 1.

There are 1-5 group ribbon conveyers 2 in the dryness storehouse 1.

The ribbon conveyer 2 belongs to the prior art, and ribbon conveyer 2 includes transmission belt and transmission tape transport, It transmits tape transport and drives transmission belt movement.

1-5 group ribbon conveyers 2 are combined into one up and down successively in dryness storehouse 1；The biography of ribbon conveyer 2 Defeated band is upper layer transport band 9 and the bilevel carry out rotary work of lower layer's transmission belt 10.

Such as Fig. 1, Fig. 2, heating plate 3 shown in Fig. 3 includes top plate 11, bottom plate 12, heat conduction item 13, heating device 14, heat conduction Working medium 15, side plate 16.

The length of the heating plate 3 is 2500-18500mm, and width is 300-1800mm, and thickness is 50-180mm.

The material that is fabricated to of the top plate 11, bottom plate 12, side plate 16 is metallic plate.

The outside of the bottom plate 12 is that have insulating layer heat preservation, and 12 outside of bottom plate does not have insulating layer either.

The outside of the side plate 16 is that have insulating layer heat preservation, and the outside of side plate 16 does not have insulating layer either.

The plate face of 16 lower end of side plate is to fold into, and the upper end of side plate 16 is straight shape.

The appearance of the bottom plate 12 is V-shape, and the wedge angle of V-shape bottom plate 12 is upward；When 12 one side of bottom plate When tilting the length of acclive plate face and being more than 500mm, reinforcing rib is stamped in the acclive plate face of inclination of bottom plate 12, have plus The bottom plate 12 of strengthening tendons will not cause the protrusion of bottom plate 12 or the deformation of recess because of the high pressure negative pressure inside heating plate 3.

The side plate 16 of surrounding, which is sequentially connected, to be integrated, and the lower end of bottom plate 12 is solid by the side plate 16 and top plate 11 of surrounding Surely it is connected as one.

The side plate 16 that the lower end of bottom plate 12 and four pieces of 16 lower ends of side plate fold into is connected to one, the lower end of bottom plate 12 Junction with 16 lower end of side plate is a U-shaped groove.

The heat-conducting work medium 15 is in the inside of heating plate 3.

The heat-conducting work medium 15 is water ether or composite work medium.

The heat conduction item 13 is fixed below top plate 11, and it is integrated that heat conduction item 13 is fixedly connected with top plate 11.

The heat conduction item 13 is metal strip, and the spacing of adjacent heat conduction item 13 and heat conduction item 13 is 30-180mm.

The heat conduction item 13 is to play the role of giving top plate 11 heat conduction, while also functioning to Strengthening Roof 11.

The heating device 14 is mounted on lower end and the side plate 16 of the bottom plate 12 inside the heating plate 3 of mesh dryer In the U-shaped groove of junction.

The heating device 14 is the heat conducting pipe for having fin, or the not heat conducting pipe of fin.

Thermal energy import 17, the thermal energy outlet 18 of the heating device 14 extend outside side panel 16, the heat of heating device 14 The junction of heat conducting pipe and side plate 16 at energy import 17, thermal energy outlet 18 is that fixing seal is air-locked.

The heating plate 3 is mounted in dryness storehouse 1, and heating plate 3 is fixedly mounted on the warehouse 19 of dryness storehouse 1 by holder On.

The heating plate 3 is mounted below the upper layer transport band 9 of ribbon conveyer 2, and upper layer transport band 9 is attached to heating Above plate 3.

Dryness storehouse 1, heating dress are extended in thermal energy import 17, the thermal energy outlet 18 of the heating device 14 of the heating plate 3 14 thermal energy import 17 is set, the junction of the warehouse 19 of heat conducting pipe and dryness storehouse 1 at thermal energy outlet 18 is that fixing seal is impermeable Gas.

One, the heat-conducting medium for carrying thermal energy is entered by the thermal energy import 17 of heating device 14 in heating device 14, heat conduction The thermal energy that medium carries is heated to 15 heat conduction of heat-conducting work medium around heating device 14, and heat-conducting medium passes through heating device after heat conduction 14 18 discharge heating device 14 of thermal energy outlet.

Two, a hot recycle pump, thermal cycle are installed on the heat conducting pipe at the thermal energy outlet 18 of the heat conducting pipe of heating device 14 The conveying of pump improves the circulation rate of heat-conducting medium, increases the heat-conducting effect of thermal energy.

The heat-conducting medium is water conduction oil or steam.

The incrustation scale grease that the heat-conducting medium generates after being flowed for a long time in heating device 14 can be easily clear It removes, because the heat conducting pipe of heating device 14 is straight tube, convenient for being removed by descaling equipment.

Prolonged heat conduction heating will not in the inside of the heating plate 3 of conduction-type mesh dryer for the heat-conducting work medium 15 Generate incrustation scale grease.

The heating plate 3 is a gravity assisted heat pipe, and the top plate 11 and heat conduction item 13 of heating plate 3 are the cold of heat-conducting work medium 15 Solidifying section, heating device 14 is the evaporator section of heat-conducting work medium 15.

The workflow of the drying materials of conduction-type mesh dryer is as follows.

One, start ribbon conveyer 2, ribbon conveyer 2 starts rotary work.

Two, start discharge gate 6, the wet stock in feed hopper is through the airtight conveying of 6 round-the-clock height of discharge gate Into in dryness storehouse 1, material is advanced forward on the upper layer transport band 9 of ribbon conveyer 2.

Three, the heat-conducting medium after heating enters the inside of heating device 14 by the thermal energy import 17 of heating device 14；Add Thermal 14 provides thermal energy to heat-conducting work medium 15, and the thermal energy conduction that heat-conducting work medium 15 carries is on top plate 11 and heat conduction item 13, heat It can be by the heat radiation of the top plate 11 of heating plate 3 and the heat-conducting mode of heat transfer simultaneously to be dried on upper layer transport band 9 Material is carried out at the same time heat conduction heating, and material, which has obtained thermal energy, to be dried；The lower layer's transmission belt 10 for not carrying material exists Pass through below the bottom plate 12 of the heating plate 3 of drying machine.

Four, start exhaust apparatus 4, air outside dryness storehouse 1 is acted on by the pump drainage suction of exhaust apparatus 4, dryness storehouse 1 Outer air enters from the discharge port 8 of dryness storehouse 1 in 1 storehouse of dryness storehouse；Air, which carries, to be generated when dry materials in dryness storehouse 1 Moisture pumps out dryness storehouse 1 by exhaust apparatus 4 together, and the air outside 1 storehouse of dryness storehouse, which also acts as, drops the material after drying The effect of temperature.

Five, the material after drying passes through the continuous ceaselessly discharge dryness storehouse 1 of discharge port 8 of dryness storehouse 1.

Above example is merely used to help understand the production method and its core concept of the utility model, and specific implementation is not It is confined to above-mentioned specific embodiment, those skilled in the art is from above-mentioned design, without performing creative labour, institute The variation made, all falls within the scope of protection of the utility model.

Claims (7)

1. a kind of conduction-type mesh dryer, including dryness storehouse（1）, ribbon conveyer（2）, heating plate（3）, exhaust apparatus（4）, Discharge gate（6）；It is characterized in that：Dryness storehouse（1）On have feed inlet（7）, discharge port（8）, exhaust outlet；

The exhaust apparatus（4）It is fixedly connected on dryness storehouse（1）Exhaust outlet on, discharge gate（6）Discharge port be mounted on Dryness storehouse（1）Feed inlet（7）On, feed hopper is mounted on discharge gate（6）Feed inlet on；

The dryness storehouse（1）Inside there are 1-5 group ribbon conveyers（2）, 1-5 group ribbon conveyers（2）In dryness storehouse（1）It is interior according to It is secondary to be combined into one up and down；Ribbon conveyer（2）Transmission belt be upper layer transport band（9）With lower layer's transmission belt（10）Up and down two The carry out rotary work of layer；

The heating plate（3）Including top plate（11）, bottom plate（12）, heat conduction item（13）, heating device（14）, heat-conducting work medium （15）, side plate（16）；

The top plate（11）, bottom plate（12）, side plate（16）The material that is fabricated to be metallic plate；

The side plate（16）The plate face of lower end is to fold into, side plate（16）Upper end be straight shape；Bottom plate（12）Appearance be V Shape, V-shape bottom plate（12）Wedge angle be upward；Work as bottom plate（12）The length of the acclive plate face of inclination on one side is more than When 500mm, bottom plate（12）The acclive plate face of inclination on be stamped with reinforcing rib；Bottom plate（12）Lower end and four blocks of side plates（16） The side plate that lower end folds into（16）It is connected to one, bottom plate（12）Lower end and side plate（16）The junction of lower end is one U-shaped groove；

The side plate of surrounding（16）It is sequentially connected and is integrated, bottom plate（12）The lower end side plate that passes through surrounding（16）And top plate （11）It is connected to one；

The heat-conducting work medium（15）In heating plate（3）Inside；

The heat conduction item（13）It is fixed on top plate（11）Below, heat conduction item（13）And top plate（11）It is one to be fixedly connected 's；Adjacent heat conduction item（13）With heat conduction item（13）Spacing be 30-180mm；

The heating device（14）Mounted on the heating plate of mesh dryer（3）Internal bottom plate（12）Lower end and side plate （16）Junction U-shaped groove in；Heating device（14）Thermal energy import（17）, thermal energy outlet（18）The heat conducting pipe at place and side Plate（16）Junction be that fixing seal is air-locked；

The heating plate（3）Dryness storehouse is fixedly mounted on by holder（1）Warehouse（19）On, heating plate（3）Heating device （14）Thermal energy import（17）, thermal energy outlet（18）Extend dryness storehouse（1）；

The heating plate（3）Mounted on ribbon conveyer（2）Upper layer transport band（9）Below, upper layer transport band（9）It is attached to Heating plate（3）Above；

The heating plate（3）It is a gravity assisted heat pipe, heating plate（3）Top plate（11）With heat conduction item（13）It is heat-conducting work medium （15）Condensation segment, heating device（14）It is heat-conducting work medium（15）Evaporator section.

2. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Exhaust apparatus（4）It is axial-flow type Wind turbine or centrifugal fan.

3. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Discharge gate（6）It is airlock And motor or wind stopping device and motor.

4. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Heating plate（3）Length be 2500-18500mm, width are 300-1800mm, and thickness is 50-180mm.

5. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Bottom plate（12）Outside be to have guarantor Warm layer heat preservation, bottom plate（12）Outside does not have insulating layer either；Side plate（16）Outside be to have insulating layer heat preservation, side plate（16）'s Outside does not have insulating layer either.

6. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Heating device（14）It is to have fin Heat conducting pipe, or the not heat conducting pipe of fin.

7. a kind of conduction-type mesh dryer according to claim 1, it is characterised in that：Heat-conducting work medium（15）It is water, or Person is ether or composite work medium.