CN109838990A - The mesh dryer of the double-deck heat pipe-type heating plate - Google Patents

The mesh dryer of the double-deck heat pipe-type heating plate Download PDF

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Publication number
CN109838990A
CN109838990A CN201711207666.4A CN201711207666A CN109838990A CN 109838990 A CN109838990 A CN 109838990A CN 201711207666 A CN201711207666 A CN 201711207666A CN 109838990 A CN109838990 A CN 109838990A
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China
Prior art keywords
heating plate
plate
heat
bottom plate
dryness storehouse
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CN201711207666.4A
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Chinese (zh)
Inventor
程长青
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Mengzhou Yuanhong Drying Equipment Research and Development Co Ltd
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Mengzhou Yuanhong Drying Equipment Research and Development Co Ltd
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Priority to CN201711207666.4A priority Critical patent/CN109838990A/en
Publication of CN109838990A publication Critical patent/CN109838990A/en
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Abstract

A kind of mesh dryer of the double-deck heat pipe-type heating plate of the present invention includes dryness storehouse, wired belt conveyer, heating device, air exhausting device, discharge gate, stirring unit, stock guide.Air exhausting device is fixedly connected on the exhaust outlet of dryness storehouse, and the discharge port of discharge gate is mounted on the feed inlet of dryness storehouse;The heat-conducting medium of high temperature carries out conductive drying to the material on upper layer transport band by the upper heating plate and lower heating plate of heating device simultaneously, and thermal conversion efficiency is high and loss is small, improves thermally conductive heat transfer rate, and the availability of the conduction heat exchange of thermal energy is high.For material under the conveying effect of inertia of transmission belt, stirring unit, which is played, does use to what the material in transmission belt was stirred;Material is under the transmission effect of inertia of transmission belt under the guidance of stirring unit, the small-scale overturning that material is controlled is mobile, the thermal energy position progress heat radiation different to material can be improved thermally conductively to heat, the drying uniformity for improving material improves dry materials efficiency and optimization dry materials effect.

Description

The mesh dryer of the double-deck heat pipe-type heating plate
Technical field
The present invention relates to a kind of mesh dryer, especially a kind of mesh dryer of the double-deck heat pipe-type heating plate.
Background technique
Mesh belt dryer is the drying equipment of a kind of batch, continous way production, and main heating method has electric heating, steam to add Heat, Hot-blast Heating.Its cardinal principle is uniformly to be laid in material on mesh belt, and mesh belt is dragged in drying machine by transmission device It moves back and forth, hot wind flows in storeroom and mistake, vapor are discharged from weep hole, to achieve the purpose that dry.Mesh belt dries The heating of the drying materials of dry machine is all that heat exchange is hot wind to dry outside equipment, and thermal conversion efficiency is low, and the use of thermal energy is primary Property, baking needed thermal energy is increased by very much, and the material of drying has dead angle, and material agglomeration easy to form influences drying materials Dry moisture is uneven.
Now with mesh dryer heating plate in heat-conducting medium (water, conduction oil) flowed in heating plate for a long time When thermally conductive, scale grease will form on the plate body inside heating plate, the internal structure of heating plate is complicated, the plate body inside heating plate On scale grease do not allow easy to clean scale removal, have the heating plate of scale grease will affect thermal energy conduction heat exchange.Mesh-belt conveying Heating plate below machine is attached to below upper layer transport band and installs, and (material is in upper layer transport for the conduction heat of heating plate below Band upper surface) phase, the dry materials rate of upper surface was slow due to material single-contact thermal medium (conveyer belt) after the drying, Material on upper layer transport band will cause the uneven drying of material, affected object by the static conveying drying being stacked upon The drying effect of material.
Hot pipe technique is that one kind of the G.M.Grover invention of LosAlamos National Laboratory, 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 thermally conductive energy of any known metal Power.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of mesh belt dry of double-deck heat pipe-type heating plate Machine.The upper layer transport band that conveying carries material to be dried leads between the heating plate below heating device and upper layer transport band It crosses, there is heating plate below upper layer transport band, upper layer transport band is attached in following heating plate.
The technical solution adopted by the present invention are as follows: a kind of mesh dryer of bilayer heat pipe-type heating plate includes dryness storehouse, net Band conveyer, heating device, air exhausting device, discharge gate, stirring unit, stock guide.
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 air exhausting device is fixedly connected on the exhaust outlet of dryness storehouse.
The air exhausting device is axial fan or centrifugal fan.
The air exhausting device plays the role of being that the moisture that will be generated when dry materials in dryness storehouse pumps out dryness storehouse.
Air outside dryness storehouse storehouse does not need to heat, work of the air outside dryness storehouse by the pump drainage suction of air exhausting device With the air outside dryness storehouse enters in dryness storehouse storehouse from the discharge port of dryness storehouse;When air carries dry materials in dryness storehouse The moisture of generation pumps out dryness storehouse by air exhausting device together.
The discharge port of the discharge gate is mounted on the feed inlet of dryness storehouse, 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 convenient for the material of bulk by discharge gate Dryness storehouse;Wet stock passes through the promotion of elevator, conveyer belt, into the feed hopper at the discharge gate of the feed inlet of dryness storehouse Spare, the wet stock in feed hopper passes through discharge gate into people's dryness storehouse.
The discharge gate is airlock and motor or wind stopping device and motor.
Discharge gate plays the role of high airtight rotation conveying material, and discharge gate is in material in the mistake for entering dryness storehouse Play the role of air pressure partition lock gas in top and the bottom in journey, the air that discharge gate plays in the feed hopper outside reduction dryness storehouse enters dry The effect of air inflow inside dry storehouse.
Air outside dryness storehouse is entered inside dryness storehouse by the discharge port of dryness storehouse, the temperature ratio of the air outside dryness storehouse The temperature of material in dryness storehouse is low, and the Cryogenic air entered inside dryness storehouse by the discharge port of dryness storehouse can be played to dry The effect that material after dry cools down.
Start discharge gate, the feed bin rotated in discharge gate can dynamic sealing rotary motion, continuously ceaselessly It will ceaselessly be conveyed in feed hopper to dry material in disengaging dryness storehouse.
The wired belt conveyer is fixed by the bracket on the warehouse for being mounted on dryness storehouse.
There are 1-5 wired belt conveyers in the dryness storehouse.
The wired belt conveyer belongs to the prior art, and wired belt conveyer includes transmission belt and transmission tape transport, passes Defeated tape transport drives transmission belt movement.
The transmission belt be sheet metal production transmission belt metal mesh production transmission belt or other The transmission belt of the high material production of thermal coefficient;The transmission belt of the high material production of thermal coefficient is passed convenient for thermal energy by transmission belt It leads on material.
1-5 wired belt conveyers are successively combined into one up and down.
When wired belt conveyer works, the transmission belt of wired belt conveyer is the upper layer and lower layer of upper layer transport band and lower layer's transmission belt Carry out rotary work.
One, uppermost wired belt conveyer upper layer transport band carries material to be dried, and upper layer transport band rotates to one When, the material on upper layer transport band can be laid down, and the material laid down is by the distribution transporting of stock guide in adjacent wired belt conveyer Upper layer transport band on, the transmission belt that such lower layer does not carry material continues cycling through under to be rotationally advancing.
Two, the upper layer transport band of wired belt 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 wired belt conveyer.
Three, the object after the material that the upper layer transport band of nethermost wired belt conveyer carries after drying is unloaded down, after drying Dryness storehouse is discharged through the discharge port of dryness storehouse by stock guide in material.
The heating device is mounted in dryness storehouse, and heating device is fixed by the bracket the warehouse for being mounted on dryness storehouse On.
The heating device is made of two heating plates up and down.
The upper heating plate and lower heating plate the difference is that the structure of bottom plate be it is different, for detailed difference It introduces, the bottom plate in upper heating plate is the bottom plate of upper heating plate, and the bottom plate in lower heating plate is the bottom plate of lower heating plate.
Heating plate above the heating device is upper heating plate, and heating plate below is lower heating plate.
The spacing of the upper heating plate and lower heating plate is 30-55mm.
The upper heating plate includes top plate, the bottom plate of upper heating plate, side plate, heat conducting pipe, thermally conductive item, heat-conducting work medium.
The length of the upper heating plate is 2500-18500mm, and width is 300-1800mm, and thickness is 80- 180mm。
The material that is fabricated to of the top plate of the upper heating plate is metal plate, and the material that is fabricated to of side plate is metal plate, on The making material of the bottom plate of heating plate is metal block.
It is to have insulating layer heat preservation outside the top plate of the upper heating plate, the outside of top plate does not have insulating layer either.
It is to have insulating layer heat preservation outside the side plate of the upper heating plate, the outside of side plate does not have insulating layer either.
The shape of the side plate of the upper heating plate is L-shape, and the plate face of side plate lower end is folding into for L shape, side plate it is upper End is straight.
The cross section of the bottom plate of the upper heating plate is triangular shape;The upper surface of bottom plate of upper heating plate and below between be Solid.
It is smooth plate face below the bottom plate of upper heating plate.
The upper surface of the bottom plate of upper heating plate middle position is the wedge angle of triangular shape, from the upper of the bottom plate of upper heating plate The plate face that the wedge angle in face middle position extends downwardly is that inclination is acclive, is tilted acclive above convenient for liquid thermally conductive Working medium flows downwardly over along acclive.
The side plate that below the bottom plate of upper heating plate and side plate lower end folds into is connected to one, the bottom of upper heating plate Below the plate and junction of side plate lower end is a U-shaped groove.
The side plate of surrounding, which is sequentially connected, to be integrated, and passes through the side plate and top plate of surrounding below the bottom plate of upper heating plate It is connected to one.
The inside of the upper heating plate is sealed air-tight.
The heat-conducting work medium is in the inside of upper heating plate;Heat-conducting work medium is water ether or compound work Matter.
The thermally conductive item is fixed below top plate, and it is integrated that thermally conductive item is fixedly connected with top plate.
The thermally conductive item is metal strip, and the spacing of adjacent thermally conductive item and thermally conductive item is 30-180mm.
The thermally conductive item also functions to the effect of Strengthening Roof while playing to top plate thermally conductive effect;There is thermally conductive item Top plate the effect of anti-negative pressure, high pressure can be improved, the top plate for having thermally conductive item fixed can ensure the smooth of top plate, Bu Huiyin The protrusion or recess of top plate are caused for the high pressure negative pressure inside heating plate.
The heat-conducting work medium is in the U-shaped groove of the lower end of the bottom plate of upper heating plate and the junction of side plate.
The heat conducting pipe is the heat conducting pipe for having fin, or the not heat conducting pipe of fin.
The heat conducting pipe is mounted on the U of the lower end of the bottom plate of the upper heating plate inside heating plate and the junction of side plate In connected in star.
The thermal energy import of the heat conducting pipe of the upper heating plate and thermal energy outlet extend outside side panel, heat conducting pipe and side plate Junction is that fixing seal is air-locked.
One, the heat-conducting medium for carrying thermal energy is entered in the heat conducting pipe inside lower heating plate by the thermal energy import of heat conducting pipe, The thermal energy that heat-conducting medium carries is by heat conducting pipe to the thermally conductive heating of heat-conducting work medium around heat conducting pipe, and heat-conducting medium passes through after heat dissipation Heat conducting pipe in the thermal energy outlet discharge heating plate of thermally conductive pipe heating device.
Two, a hot recycle pump is installed in the thermal energy outlet of heat conducting pipe, the circulation of heat-conducting medium can be improved in hot recycle pump Speed increases the heat-conducting effect of thermal energy.
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 on bottom plate rapidly by " gas-liquid phase transition ", the capacity of heat transmission is more than leading for any known metal Thermal energy power.
The heat-conducting work medium prolonged thermally conductive heating inside upper heating plate will not generate scale grease.
The upper heating plate is a gravity assisted heat pipe, and the inside of upper heating plate vacuumizes after having added heat-conducting work medium, do not have The relative pressure inside upper heating plate when heating is -0.020Mpa to -0.098Mpa;The bottom plate of upper heating plate is thermally conductive work The condensation segment of matter, heat conducting pipe are the evaporator sections of heat-conducting work medium.
One, heat conducting pipe provides heat source to heat-conducting work medium, and the heat-conducting work medium of liquid absorbs heat and is vaporizated into vaporous thermally conductive work Matter, the thermal energy conduction that vaporous heat-conducting work medium carries is on the bottom plate of upper heating plate.
Two, the thermal energy that vaporous heat-conducting work medium carries by material of the bottom plate plate of upper heating plate in the transmission belt of upper layer into The thermally conductive heating of row, vaporous heat-conducting work medium release the heat-conducting work medium that liquid is condensed into after thermal energy.
Three, the heat-conducting work medium of liquid flows to side plate and upper heating plate along the acclive plate face of the bottom plate of upper heating plate Around heat conducting pipe in the U-shaped groove of bottom plate junction, the heat-conducting work medium of liquid is again by the energy heats on heat conducting pipe And it is vaporizated into vaporous heat-conducting work medium;Heat-conducting work medium loops back and forth like this thermally conductive heat exchange, and the bottom plate of upper heating plate passes thermal energy It leads on the material on upper layer transport band, material has obtained dry required thermal energy, achievees the purpose that dry materials.
The lower heating plate includes top plate, the bottom plate of lower heating plate, side plate, heat conducting pipe, thermally conductive item, heat-conducting work medium.
The length of the lower heating plate is 2500-18500mm, and width is 300-1800mm, and thickness is 80- 180mm。
It is to have insulating layer heat preservation outside the bottom plate of the lower heating plate, the outside of bottom plate does not have insulating layer either.
It is to have insulating layer heat preservation outside the side plate of the lower heating plate, the outside of side plate does not have insulating layer either.
The plate face of the side plate lower end is folding into for L shape, and the upper end of side plate is straight shape.
The plate face that four sides of the lower end of the bottom plate of the lower heating plate and the side plate lower end of surrounding fold into is fixed to be connected It is connected in one, four sides of the lower end of the bottom plate of lower heating plate and the junction of side plate lower end are a U-shaped grooves.
The appearance of the bottom plate of the lower heating plate is V-shape, and the wedge angle of V-shape bottom plate is upward;Instantly it heats When the length of the acclive plate face of inclination on bottom plate one side of plate is more than 500mm, the inclination of the bottom plate of lower heating plate is acclive It is stamped with reinforcing rib in plate face, has the bottom plate of the lower heating plate of reinforcing rib not cause bottom because of the high pressure negative pressure inside heating plate The protrusion or recess of plate.
The lower end of the bottom plate of the lower heating plate is connected to one by the side plate and top plate of surrounding;The side of surrounding Plate, which is sequentially connected, to be integrated, and the lower end of the side plate on four sides and surrounding of the lower end of the bottom plate of lower heating plate is fixedly connected as one The upper end of body, the side plate on four sides and surrounding of top plate is connected to one.
The heat-conducting work medium is in the inside of lower heating plate.
The thermally conductive item is fixed below top plate, and it is integrated that thermally conductive item is fixedly connected with top plate.
The thermally conductive item is metal strip, and the spacing of adjacent thermally conductive item and thermally conductive item is 30-180mm.
The thermally conductive item is to play the role of the effect thermally conductive to top plate, while also functioning to Strengthening Roof.
The heat conducting pipe is the heat conducting pipe for having fin, or the not heat conducting pipe of fin.
The heat conducting pipe be mounted below the bottom plate inside lower heating plate and the U-shaped groove of the junction of side plate in.
The thermal energy import of the heat conducting pipe of the lower heating plate and thermal energy outlet extend outside side panel, heat conducting pipe and side plate Junction is that fixing seal is air-locked.
One, the heat-conducting medium for carrying thermal energy is entered in the heat conducting pipe inside lower heating plate by the thermal energy import of heat conducting pipe, The thermal energy that heat-conducting medium carries is by heat conducting pipe to the thermally conductive heating of heat-conducting work medium around heat conducting pipe, and heat-conducting medium passes through after heat dissipation Heat conducting pipe in the thermal energy outlet discharge heating plate of thermally conductive pipe heating device.
Two, a hot recycle pump is installed in the thermal energy outlet of heat conducting pipe, the circulation of heat-conducting medium can be improved in hot recycle pump Speed increases the heat-conducting effect of thermal energy.
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 on bottom plate rapidly by " gas-liquid phase transition ", the capacity of heat transmission is more than leading for any known metal Thermal energy power.
The heat-conducting work medium prolonged thermally conductive heating inside lower heating plate will not generate scale grease.
The lower heating plate is a gravity assisted heat pipe, and the inside of lower heating plate vacuumizes after having added heat-conducting work medium, do not have The relative pressure inside upper heating plate when heating is -0.020Mpa to -0.098Mpa;Top plate and thermally conductive item are heat-conducting work mediums Condensation segment, heat conducting pipe is the evaporator section of heat-conducting work medium.
One, heat conducting pipe provides heat source to heat-conducting work medium, and the heat-conducting work medium of liquid absorbs heat and is vaporizated into vaporous thermally conductive work Matter, the thermal energy conduction that vaporous heat-conducting work medium carries is on top plate and thermally conductive item, and the thermal energy conduction on thermally conductive item is on top plate.
Two, the thermal energy that vaporous heat-conducting work medium carries carries out thermally conductive heating by material of the top plate in the transmission belt of upper layer, Vaporous heat-conducting work medium releases the heat-conducting work medium that liquid is condensed into after thermal energy.
Three, the heat-conducting work medium of liquid flows to side plate and bottom plate junction along the acclive plate face of the bottom plate of lower heating plate U-shaped groove in heat conducting pipe around, the heat-conducting work medium of liquid is vaporizated into gas by the energy heats on heat conducting pipe again The heat-conducting work medium of shape;Heat-conducting work medium loops back and forth like this thermally conductive heat exchange, top plate and thermally conductive item for thermal energy conduction to upper layer transport On the material taken, material has obtained dry required thermal energy, achievees the purpose that dry materials.
The height of the stirring unit is 25-50mm.
The stirring unit includes bracket, colter.
The colter is the colter of V-shape and the colter of L shape;Colter is the plough of V-shape made by machining The colter of head and L shape.
The bracket is metal strip, and the making material of colter is metal plate.
The lower end of the bracket of the stirring unit be fixedly connected with colter be it is integrated, pedestal upper end and upper heating plate Bottom plate is fixed as one.
The thermal energy conduction that vaporous heat-conducting work medium carries is on the bottom plate of upper heating plate, the heat of vaporous heat-conducting work medium carrying Can carry out thermally conductive heating on the stirring unit of metal material by bottom plate, stirring unit carry thermal energy to stirring unit around Material carry out thermally conductive heating.
The stirring unit below the bottom plate of upper heating plate on be staggeredly laid out, lower stirring unit peace together Holding position corresponds to the middle position of adjacent stirring unit together, and stirring unit is successively staggered installation of in upper heating plate On bottom plate.
10-500 road stirring units are mounted with below the bottom plate of the upper heating plate.
The stirring unit of per pass is the colter of 5-80 V-shapes, the colter of two L shapes.
The front of the colter of the V-shape is sharp, there is both sides inclined-plane;The stirring unit of the colter of V-shape is installed In the middle position of the bottom plate of upper heating plate;The distance of the bevel edge of the colter of two adjacent V-shapes is 18-50mm.
The front of the colter of the L shape is sharp, is a unilateral inclined-plane;The stirring unit of the colter of L shape It is mounted on two sides below the bottom plate of heating plate;Between the bevel edge of the colter of the bevel edge and L shape of the colter of V-shape It is 18-50mm away from distance.
It also acts as while the stirring unit thermally conductive to material on upper layer transport band heating on upper layer transport band Using of being stirred of material, improve the drying uniformity of material.
One, the material on upper layer transport band is defeated from the dry dynamic stirred for becoming left and right of static conveying being stacked upon Send drying.
Two, in transmission process, the end of the colter of V-shape is attached on upper layer transport band the material on upper layer transport band, on When material in layer transmission belt passes through the front of the sharp of the colter of stirring unit, conveying effect of inertia of the material in transmission belt Under, the material being stacked upon is divided into two, and is divided into two column materials;It is assigned on upper layer transport band edge by the colter of V-shape Material moves on to transmission belt middle position again under the guidance of the colter of L shape.The material for being divided into two column on upper layer transport band By it is lower together stirring unit colter sharp front when, two column materials two V-shapes colter corresponding two A lower composition again of inclined-plane guidance has piled a column material, assigns to the material on upper layer transport band edge in L shape by the colter of V-shape Again upper layer transport band middle position, the continuous displacement that material constantly separately combines are moved on under the guidance of the colter of shape.
Three, material is under the action of the transmission inertia of transmission belt constantly by tens or the material mixing dress in several hundred roads The guidance displacement set, the material being deposited on upper layer transport band, which is constantly divided into two, changes displacement, and material changes in left and right displacement Also carried out in the process left and right, it is upper and lower stir stirring, material can be improved so uniformly stir and stir.
Four, under the conveying effect of inertia of transmission belt, material leaves under the guidance of stirring unit in upper layer transport material Original position is taken, material also changes the original static stacking of material when displacement has occurred in material, and material carries out left and right up and down Overturning it is mobile, the thermal energy position different to material can be improved in this way carry out heat radiation and thermally conductively heat, improve material Drying uniformity.
The upper layer transport band of wired belt conveyer passes through between the upper heating plate and lower heating plate of heating device, upper heating plate Bottom plate and the distance of the upper surface of upper layer transport band be 30-55mm.
The lower layer's transmission belt for not carrying material passes through below lower heating plate.
Upper layer transport band passes through among the bracket between the upper heating plate and lower heating plate of heating device.
One, it is 35-that the bottom plate of upper heating plate and conveying, which carry the distance of the upper surface of upper layer transport band of material to be dried, 60mm;For the heat-conducting medium of carrying thermal energy by thermal energy conduction on the stirring unit on the bottom plate and bottom plate of upper heating plate, thermal energy is logical The heat-conducting mode for crossing the heat radiation of the bottom plate and stirring unit of heating plate is carried out to the material to be dried on upper layer transport band Thermally conductive heating.
Two, the upper surface of the top plate for being attached to lower heating plate below the upper layer transport band for carrying material to be dried is conveyed, is taken Heat-conducting medium with thermal energy by thermal energy conduction on the top plate of lower heating plate, thermal energy by the heat radiation of the top plate of lower heating plate and The heat-conducting mode of heat transfer carries out thermally conductive heating to the material to be dried carried on upper layer transport band.
Three, the stirring unit on the bottom plate of upper heating plate is to the thermally conductive heating of material in transmission belt, and material is in transmission belt Transmission effect of inertia under raised by stirring unit under the guidance fallen, material is displaced on upper layer transport band, material Also change the original static stacking of material, material carries out left and right and improves the thermal energy position different to material with upper and lower overturning movement It sets progress heat radiation thermally conductively to heat, improves the drying uniformity of material, improve dry materials efficiency and optimization material is dry Dry effect.
Four, the material that upper layer transport band is carried is heated the bottom plate of the upper heating plate of device and the top plate of lower heating plate On thermal energy while thermally conductive heating, increase the conduction heating speed of thermal energy, improve the rate of drying of material.
The energy consumption index of the conductive drying of the mesh dryer of the double-deck heat pipe-type heating plate 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 It theoretically can be close to 95%, the thermal energy availability in the mesh dryer of the actually double-deck heat pipe-type heating plate can be with Reach 60-80%.Conductive drying is than convective drying energy conservation 30-50% under normal circumstances, this is because the double-deck heat pipe-type heating plate The conductive drying of mesh dryer do not need Hot-blast Heating material, so exhaust it is lost thermal losses it is small.
The present invention has the advantages that compared with existing mesh dryer: a kind of mesh belt of bilayer heat pipe-type heating plate Drying machine, the heat-conducting medium of high temperature by the upper heating plate and lower heating plate of heating device to the material on upper layer transport band simultaneously Conductive drying is carried out, thermal conversion efficiency is high and loss is small, improves thermally conductive heat transfer rate, effective use of the conduction heat exchange of thermal energy Rate is high.For material under the conveying effect of inertia of transmission belt, stirring unit, which is played, does use to what the material in transmission belt was stirred; Material is under the transmission effect of inertia of transmission belt under the guidance of stirring unit, and material also changes material when displacement has occurred in material It is original it is static stack, the small-scale overturning that material control is moved, can be improved the thermal energy position different to material into Row heat radiation is thermally conductively heated, and the drying uniformity of material is improved, and improves dry materials efficiency and optimization dry materials effect Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mesh dryer of the double-deck heat pipe-type heating plate of the invention;
Fig. 2 is the structural schematic diagram of the heating device of the mesh dryer of the double-deck heat pipe-type heating plate of the invention;
Fig. 3 is the structural representation of the upper heating plate of the heating device of the mesh dryer of the double-deck heat pipe-type heating plate of the invention Figure;
Fig. 4 is the sectional structure of the upper heating plate of the heating device of the mesh dryer of the double-deck heat pipe-type heating plate of the invention Figure;
Fig. 5 is the structural schematic diagram of the lower heating plate of the heating device of the mesh dryer of the double-deck heat pipe-type heating plate of the invention;
Fig. 6 is the structural schematic diagram of the colter of the stirring unit of the mesh dryer of the double-deck heat pipe-type heating plate of the invention.
In figure: 1, dryness storehouse, 2, wired belt conveyer, 3, heating device, 4, air exhausting device, 5, discharge port, 6, stock guide, 7, feed inlet, 8, discharge gate, 9, feed hopper, 10, upper layer transport band, 11, lower layer's transmission belt, 12, thermal energy outlet, 13, thermal energy Import, 14, upper heating plate, 15, lower heating plate, 16, the bottom plate of upper heating plate, 17, top plate, 18, warehouse, 19, thermally conductive item, 20, heat conducting pipe, 21, stirring unit, 22, the bottom plate of lower heating plate, 23, side plate, 24, in the following, 25, above, 26, heat-conducting work medium.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of mesh dryer of double-deck heat pipe-type heating plate as shown in Figure 1 and Figure 2 includes dryness storehouse 1, and wired belt conveyer 2 adds Thermal 3, air exhausting device 4, discharge gate 8, stirring unit 21, stock guide 6.
The dryness storehouse 1 is drum type brake dryness storehouse.
There are feed inlet 7, discharge port 5, exhaust outlet on the dryness storehouse 1.
The air exhausting device 4 is fixedly connected on the exhaust outlet of dryness storehouse 1.
The air exhausting device 4 is centrifugal fan.
The effect of air outside dryness storehouse 1 by the pump drainage suction of air exhausting device 4, air outside dryness storehouse 1 is from dryness storehouse 1 Discharge port 5 enter 1 storehouse of dryness storehouse in;Enter the Cryogenic air inside dryness storehouse 1 to drying by the discharge port 5 of dryness storehouse 1 The effect that material afterwards cools down;Air carries the moisture generated when dry materials in dryness storehouse 1 together by air exhausting device 4 Pump out dryness storehouse 1.
The discharge port of the discharge gate 8 is mounted on the feed inlet 7 of dryness storehouse 1, and feed hopper 9 is mounted on discharge gate On 8 feed inlet.
The discharge gate 8 is wind stopping device and motor.
Discharge gate 8 plays the role of top and the bottom air pressure partition lock gas, discharge valve in material during entering dryness storehouse 1 The air that door 8 plays the role of in the feed hopper 9 outside reduction dryness storehouse 1 enters the air inflow inside dryness storehouse 1.
The wired belt conveyer 2 is fixed by the bracket on the warehouse 18 for being mounted on dryness storehouse 1.
There are 1-5 wired belt conveyers 2 in dryness storehouse 1.
When wired belt conveyer 2 works, the transmission belt of wired belt conveyer 2 is the upper of upper layer transport band 10 and lower layer's transmission belt 11 Lower two layers of carry out rotary work.
The heating device 3 is fixed by the bracket on the warehouse 18 for being mounted on dryness storehouse 1.
The heating device 3 is made of two heating plates up and down.
Heating plate above the heating device 3 is upper heating plate 14, and heating plate below is lower heating plate 15.
The spacing of the upper heating plate 14 and lower heating plate 15 is 50mm.
Such as Fig. 2, Fig. 3, upper heating plate 14 shown in Fig. 4 includes top plate 17, the bottom plate 16 of upper heating plate, and side plate 23 is thermally conductive Pipe 20, thermally conductive item 19, heat-conducting work medium 26.
The length of the upper heating plate 14 is 8500mm, and width is 800mm, and thickness is 80mm.
It is solid between the upper surface of described bottom plate 16 of upper heating plate 25 and following 24.
The shape of the side plate 23 of the upper heating plate 14 is L-shape, and the plate face of 23 lower end of side plate is folding into for L shape, side The upper end of plate 23 is straight.
24 be smooth plate face below the bottom plate 16 of the upper heating plate.
25 middle position of the upper surface of described bottom plate 16 of upper heating plate is the wedge angle of triangular shape, from the bottom plate of upper heating plate The plate face that the wedge angle in the upper surface of 16 25 middle positions extends downwardly is that inclination is acclive, tilts acclive above 25 and is convenient for liquid The heat-conducting work medium 26 of body shape is above acclive 25 to flowing down.
Below the bottom plate 16 of upper heating plate 24 and the junction of 23 lower end of side plate be a U-shaped groove.
The side plate 23 of surrounding, which is sequentially connected, to be integrated, 24 side plate 23 for passing through surrounding below the bottom plate 16 of upper heating plate It is connected to one with top plate 17.
The inside of the upper heating plate 14 is sealed air-tight.
There is heat-conducting work medium 26 in the inside of the upper heating plate 14;Heat-conducting work medium 26 is prolonged in upper 14 inside of heating plate Thermally conductive heating will not generate scale grease.
The heat-conducting work medium 26 is composite work medium.
The thermally conductive item 19 is fixed below top plate 17, and it is integrated that thermally conductive item 19 is fixedly connected with top plate 17.
The heat conducting pipe 20 is the heat conducting pipe for having fin, or the not heat conducting pipe of fin.
The heat conducting pipe 20 is mounted on the company of bottom plate 16 lower end and side plate 23 of the upper heating plate inside heating plate 14 It connects in the U-shaped groove at place.
The thermal energy import 13 of the heat conducting pipe 20 of the upper heating plate 14 and thermal energy outlet 12 extend outside side panel 23, thermally conductive The junction of pipe 20 and side plate 23 is that fixing seal is air-locked.
The upper heating plate 14 is a gravity assisted heat pipe, and the bottom plate 16 of upper heating plate is the condensation segment of heat-conducting work medium 26, Heat conducting pipe 20 is the evaporator section of heat-conducting work medium 26.
Such as Fig. 2, lower heating plate 15 shown in fig. 5 includes top plate 17, the bottom plate 22 of lower heating plate, side plate 23, heat conducting pipe 20, Thermally conductive item 19, heat-conducting work medium 26.
The length of the lower heating plate 15 is 8500mm, and width is 800mm, and thickness is 80mm.
The plate face of 23 lower end of side plate is folding into for L shape, and the upper end of side plate 23 is straight shape;The bottom of lower heating plate The junction of 23 lower end of four sides and side plate of the lower end of plate 22 is a U-shaped groove.
The appearance of the bottom plate 22 of the lower heating plate is V-shape, and the wedge angle of V-shape bottom plate is upward.
Instantly when the length of the acclive plate face of inclination on 22 one side of bottom plate of heating plate is more than 500mm, lower heating plate Reinforcing rib is stamped in the acclive plate face of the inclination of bottom plate 22.
The lower end of the bottom plate 22 of the lower heating plate is connected to one by the side plate 23 and top plate 17 of surrounding.
There is heat-conducting work medium 26 in the inside of the lower heating plate 15;Heat-conducting work medium 26 is prolonged in lower 15 inside of heating plate Thermally conductive heating will not generate scale grease.
The thermally conductive item 19 is fixed below top plate 17.
The heat conducting pipe 20 is the heat conducting pipe 20 for having fin, or the not heat conducting pipe 20 of fin.
The thermal energy import 13 of the heat conducting pipe 20 and thermal energy outlet 12 extend outside side panel 23, heat conducting pipe 20 and side plate 23 Junction be that fixing seal is air-locked.
The lower heating plate 15 is a gravity assisted heat pipe, and top plate 17 and thermally conductive item 19 are the condensation segments of heat-conducting work medium 26, Heat conducting pipe 20 is the evaporator section of heat-conducting work medium 26.
If the height of Fig. 2, stirring unit shown in fig. 6 21 are 45mm.
The stirring unit 21 includes bracket, colter.
The colter is the colter of V-shape and the colter of L shape.
The bracket is metal strip, and the making material of colter is metal plate.
The lower end of the bracket be fixedly connected with colter be it is integrated, under the bottom plate 16 of pedestal upper end and upper heating plate Face 24 is fixed as one.
The stirring unit 21 24 below the bottom plate 16 of upper heating plate on be staggeredly laid out, stirring unit 21 according to It is secondary to be staggered installation of on 24 below the bottom plate 16 of upper heating plate.
80 stirring units 21 are mounted on 24 below the bottom plate 16 of the upper heating plate of the upper heating plate (14).Often The stirring unit 21 in road is the colter of 10 V-shapes, the colter of two L shapes.
While the stirring unit 21 thermally conductive to material on upper layer transport band 10 heating, stirring unit 21 is also acted as Use is done to what the material on upper layer transport band 10 was stirred;Improve the drying uniformity of material.
The upper layer transport band 10 of wired belt conveyer 2 as shown in Fig.1 and Fig.2 heating device 3 upper heating plate 14 and it is lower plus Pass through between hot plate 15, below the bottom plate 16 of upper heating plate 24 and the distance of the upper surface of upper layer transport band 10 be 50mm.
The lower layer's transmission belt 11 for not carrying material passes through below lower heating plate 15.
The workflow of the drying materials of the mesh dryer of the double-deck heat pipe-type heating plate is as follows.
One, start wired belt conveyer 2, wired belt conveyer 2 starts rotary work;Start discharge gate 8, discharge gate 8 is opened Beginning rotary work, the wet stock in feed hopper 9 enter in dryness storehouse 1 through the airtight conveying of the round-the-clock height of discharge gate 8.
Two, the thermal energy import that the heat-conducting medium after the heating in the heating equipment of peripheral hardware passes through the heating plate of heating device 3 13 enter the inside of heating plate;Carry bottom plate 16 of the heat-conducting medium of thermal energy by thermal energy conduction in upper heating plate, stirring unit 21 On the top plate 17 of lower heating plate 15, bottom plate 16 of the thermal energy by upper heating plate, the top of the upper and lower heating plate 15 of stirring unit 21 The material to be dried that the heat radiation of plate 17 and the heat-conducting mode of heat transfer are given simultaneously on upper layer transport band 10 carries out up and down simultaneously Thermally conductive heating, material, which has obtained thermal energy, to be dried.
Three, start air exhausting device 4, effect of the air outside dryness storehouse 1 by the pump drainage suction of air exhausting device 4, dryness storehouse 1 Outer air enters in 1 storehouse of dryness storehouse from the discharge port 5 of dryness storehouse 1;Air, which carries, to be generated when dry materials in dryness storehouse 1 Moisture pumps out dryness storehouse 1 by air exhausting device 4 together;It is empty to enter the low temperature inside dryness storehouse 1 by the discharge port 5 of dryness storehouse 1 Gas can play the role of cooling down to the material after drying.
Four, under material raises the guidance fallen by stirring unit 21 under the transmission effect of inertia of transmission belt, upper layer is passed Material is displaced on defeated band 10, and material carries out left and right and upper and lower overturning is mobile, and it is different to material that thermal energy can be improved Position carries out heat radiation and thermally conductively heats, and improves the drying uniformity of material, improves dry materials efficiency and optimization material Drying effect.
Five, the continuous ceaselessly discharge dryness storehouse 1 of discharge port 5 that the material after drying passes through dryness 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 mesh dryer of bilayer heat pipe-type heating plate, including dryness storehouse (1), wired belt conveyer (2), heating device (3), air exhausting device (4), discharge gate (8), stirring unit (21), stock guide (6);It is characterized by: have on dryness storehouse (1) into Material mouth (7), discharge port (5), exhaust outlet;
The air exhausting device (4) is fixedly connected on the exhaust outlet of dryness storehouse (1);By the discharge port (5) of dryness storehouse (1) into Enter the effect that the internal Cryogenic air of dryness storehouse (1) cools down to the material after drying;Air carries dryness storehouse (1) interior object The moisture that material generates when dry pumps out dryness storehouse (1) by air exhausting device (4) together;
The discharge port of the discharge gate (8) is mounted on the feed inlet (7) of dryness storehouse (1), and feed hopper (9) is mounted on discharging On the feed inlet of valve (8);Discharge gate (8) plays the air reduced in the feed hopper (9) of dryness storehouse (1) outside and enters dryness storehouse (1) effect of internal air inflow;
Have 1-5 wired belt conveyers (2) in the dryness storehouse (1), the transmission belt of wired belt conveyer (2) is upper layer transport band (10) and the bilevel carry out rotary work of lower layer's transmission belt (11);
The heating device (3) is fixed by the bracket on the warehouse (18) for being mounted on dryness storehouse (1);On heating device (3) has Lower two heating plates composition;The heating plate of heating device (3) above is upper heating plate (14), and heating plate below is lower heating plate (15);
The upper heating plate (14) includes top plate (17), the bottom plate (16) of upper heating plate, side plate (23), and heat conducting pipe (20) is led Hot item (19), heat-conducting work medium (26);
It is solid between the upper surface of the bottom plate (16) of the upper heating plate (25) and following (24);The bottom plate of upper heating plate (16) (24) are smooth plate faces below;The upper surface of bottom plate (16) of upper heating plate (25) middle position is the point of triangular shape Angle, the plate face extended downwardly from the wedge angle in the upper surface of the bottom plate (16) of upper heating plate (25) middle position are that inclination is acclive; The junction of (24) and side plate (23) lower end is a U-shaped groove below the bottom plate (16) of upper heating plate;The side plate of surrounding (23) it is sequentially connected and is integrated, (24) pass through surrounding below the bottom plate (16) of upper heating plate side plate (23) and top plate (17) It is connected to one;Heat-conducting work medium (26) will not generate scale oil in the internal prolonged thermally conductive heating of upper heating plate (14) Dirt;;Thermally conductive item (19) is fixed below top plate (17), and heat conducting pipe (20) is mounted on the internal upper heating plate of heating plate (14) Bottom plate (16) lower end and side plate (23) junction U-shaped groove in;The thermal energy of the heat conducting pipe (20) of upper heating plate (14) into Mouth (13) and thermal energy outlet (12) extend side panel (23) outside;
The upper heating plate (14) is a gravity assisted heat pipe, and the bottom plate (16) of upper heating plate is the condensation of heat-conducting work medium (26) Section, heat conducting pipe (20) is the evaporator section of heat-conducting work medium (26);
The lower heating plate (15) includes top plate (17), the bottom plate (22) of lower heating plate, side plate (23), and heat conducting pipe (20) is led Hot item (19), heat-conducting work medium (26);The appearance of the bottom plate (22) of lower heating plate is V-shape, and the wedge angle of V-shape bottom plate is upward 's;Instantly when the length of the acclive plate face of inclination on bottom plate (22) one side of heating plate is more than 500mm, the bottom plate of lower heating plate (22) reinforcing rib is stamped in the acclive plate face of inclination;The side plate that the lower end of the bottom plate (22) of lower heating plate passes through surrounding (23) it is connected to one with top plate (17);Heat-conducting work medium (26) is thermally conductive for a long time inside lower heating plate (15) to be heated not Scale grease can be generated;Thermally conductive item (19) is fixed below top plate (17);The thermal energy import (13) of heat conducting pipe (20) and thermal energy It exports (12) and extends side panel (23) outside, the junction of heat conducting pipe (20) and side plate (23) is that fixing seal is air-locked;
The lower heating plate (15) is a gravity assisted heat pipe, and top plate (17) and thermally conductive item (19) are the condensations of heat-conducting work medium (26) Section, heat conducting pipe (20) is the evaporator section of heat-conducting work medium (26);
The stirring unit (21) includes bracket, colter;The lower end of bracket be fixedly connected with colter be it is integrated, colter is V The colter of shape and the colter of L shape;Stirring unit (21) is staggeredly cloth on (24) below the bottom plate (16) of upper heating plate Office, stirring unit (21) is successively staggered installation of below the bottom plate (16) of upper heating plate on (24);
While the stirring unit (21) thermally conductive to material on upper layer transport band (10) heating, stirring unit (21) is also risen Use is done to what is be stirred to the material on upper layer transport band (10);
The upper layer transport band (10) of wired belt conveyer (2) heating device (3) upper heating plate (14) and lower heating plate (15) it Between pass through.
2. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: air exhausting device It (4) is axial fan or centrifugal fan.
3. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: discharge gate It (8) is airlock and motor or wind stopping device and motor.
4. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: upper heating plate (14) and the spacing of lower heating plate (15) is 30-55mm.
5. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: heat-conducting work medium It (26) is water ether or composite work medium.
6. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: heat conducting pipe It (20) is to have the heat conducting pipe of fin, or the not heat conducting pipe of fin.
7. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: stirring unit (21) height is 25-50mm.
8. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: upper heating plate (14) 10-500 road stirring units (21) are mounted with below the bottom plate (16) of upper heating plate on (24);The material mixing of per pass fills Set the colter that (21) are 5-80 V-shapes, the colter of two L shapes.
9. a kind of mesh dryer of double-deck heat pipe-type heating plate according to claim 1, it is characterised in that: upper heating plate (14) distance of the upper surface of (24) and upper layer transport band (10) is 30-55mm below the bottom plate (16) of upper heating plate.
CN201711207666.4A 2017-11-27 2017-11-27 The mesh dryer of the double-deck heat pipe-type heating plate Withdrawn CN109838990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711207666.4A CN109838990A (en) 2017-11-27 2017-11-27 The mesh dryer of the double-deck heat pipe-type heating plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711207666.4A CN109838990A (en) 2017-11-27 2017-11-27 The mesh dryer of the double-deck heat pipe-type heating plate

Publications (1)

Publication Number Publication Date
CN109838990A true CN109838990A (en) 2019-06-04

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111551010A (en) * 2020-05-06 2020-08-18 蛤老大(福建)食品有限公司 Drying equipment for preparing clam crystals and drying method thereof
CN111998656A (en) * 2020-09-07 2020-11-27 王文英 Bulk agricultural product dryer
CN113302263A (en) * 2019-12-23 2021-08-24 四利环株式会社 Molded carbon manufacturing system using agricultural by-products

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113302263A (en) * 2019-12-23 2021-08-24 四利环株式会社 Molded carbon manufacturing system using agricultural by-products
CN113302263B (en) * 2019-12-23 2024-01-26 四利环株式会社 Formed carbon manufacturing system utilizing agricultural byproducts
CN111551010A (en) * 2020-05-06 2020-08-18 蛤老大(福建)食品有限公司 Drying equipment for preparing clam crystals and drying method thereof
CN111998656A (en) * 2020-09-07 2020-11-27 王文英 Bulk agricultural product dryer

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