CN207922807U - Three dry vacuum containers of interior heating - Google Patents

Abstract

Three dry vacuum containers of heating include three dryness storehouses, feeding equipment, discharge device, plate type heating device, gear ring, raceway in the utility model is a kind of.Three dryness storehouses include outer drying cylinder, middle drying cylinder, interior drying cylinder, helical blade.Plate type heating device includes heat conduction cored slab, heat conducting pipe；Plate type heating device is mounted in three dryness storehouses, the heat conduction and heat radiation that the thermal energy that heat-conducting medium carries is conducted by plate type heating device to material.The inside of heat conduction cored slab and the inside of adjacent heat conduction cored slab are not communicated with, and are generated leakage when damage occurs in a certain piece of heat conduction cored slab, are not influenced the use of entire three dryness storehouses.Exhaust outlet moisture is discharged outside the storehouse of three dryness storehouses, and material when plate type heating device is to drying is stirred propulsion, improves the drying uniformity of material.Material continuously can ceaselessly pass in and out three dryness storehouses by feeding equipment and discharge device, and material can carry out successional vacuum drying.

Description

Three dry vacuum containers of interior heating

Technical field

The utility model is related to a kind of three dryness storehouses, especially a kind of three dry vacuum containers of interior heating.

Background technology

Currently on the market, the objects such as grain, chemical products, coal, stone, the grains of sand, mineral products, herbage, crops, local and special products Expect drying equipment, it is hot wind that the equipment of three dryness storehouses currently on the market, which is mostly outer heat exchange, and the heat exchange efficiency of thermal energy is low, hot wind The use of the thermal energy of convective drying is disposable, and baking needed thermal energy is increased by the drying moisture for much influencing drying materials It is uneven.

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 heat-conducting work medium, the heat conduction heat exchange of thermal energy It is to be exchanged heat come heat conduction by the liquid-gas phase transition of heat-conducting work medium, the heat of thermal objects is transmitted to rapidly by heat by heat-conducting work medium Outside source, the capacity of heat transmission is more than the capacity of heat transmission of any known metal.

Invention content

Problem to be solved in the utility model is to overcome the shortcomings of the prior art, and it is true to provide heating three in one kind Empty dryness storehouse.

In order to achieve the above object, the utility model is achieved through the following technical solutions：Three vacuum drying of interior heating Storehouse includes three dryness storehouses, feeding equipment, discharge device, plate type heating device, gear ring, raceway.

The face shaping of three dryness storehouses is cylindric.

The diameter of three dryness storehouses is 1500-5500mm；The length of three dryness storehouses is 3000-16000mm.

The raceway is sleeved on the outside of three dryness storehouses, and raceway and three dryness storehouses are fixed as one；The support roller of peripheral hardware The raceway of three dryness storehouses is support, three dryness storehouses can be with rotary motion by support for raceway.

The gear ring is sleeved on the outside of three dryness storehouses, and gear ring and three dryness storehouses are fixed as one；Peripheral hardware Driving device by gear ring drive three dryness storehouses, three dryness storehouses by support roller support rotary motion.

Three dryness storehouses include outer drying cylinder, middle drying cylinder, interior drying cylinder, helical blade.

There are feed inlet, the outer drying cylinder of the other end of three dryness storehouses on the interior drying cylinder of one end of three dryness storehouses On have discharge port.

Helical blade, arrangement of the helical blade on the cylinder of interior drying cylinder are fixed on the cylinder of the interior drying cylinder It is spirally to arrange.Helical blade plays the role of promoting material, and the material at the feed inlet of interior drying cylinder is in helical blade Under impetus, during material is entered by the inner cylinder outlet of interior drying cylinder in drying cylinder.

Helical blade, arrangement of the helical blade on the cylinder of middle drying cylinder are fixed on the cylinder of the middle drying cylinder It is spirally to arrange.Helical blade plays the role of promoting material, and the material of the middle cylinder entrance of middle drying cylinder is in helical blade Impetus under, material therefrom drying cylinder middle cylinder outlet enter outer drying cylinder in.

Helical blade, arrangement of the helical blade on the cylinder of outer drying cylinder are fixed on the cylinder of the outer drying cylinder It is spirally to arrange.Helical blade plays the role of promoting material, and the material of the outer barrel entrance of outer drying cylinder is in helical blade Impetus under, outer drying cylinder is discharged from the discharge port of outer drying cylinder in material.

The interior drying cylinder is in the inside of middle drying cylinder, and middle drying cylinder is in the outside of outer drying cylinder；Three different-diameters Concentric outer drying cylinder, middle drying cylinder, interior drying cylinder determines group according to certain mathematical relationship and structure type, each other phase build-in Made of conjunction.

The outer drying cylinder of three dryness storehouses, the inside of middle drying cylinder, interior drying cylinder is intercommunication.

Because the internal diameter of the outer drying cylinder of three dryness storehouses, middle drying cylinder, interior drying cylinder is different；Outer drying cylinder, Middle drying cylinder, diameter of the interior drying cylinder from feed inlet to discharge port are gradually to amplify, the gradually amplification of diameter also allow for material by High to Low flowing.

The outer barrel cylinder of the outer barrel entrance of the outer drying cylinder by outer barrel baffle and interior drying cylinder inner cylinder feed inlet The inner cylinder cylinder sealing at place is fixed together.

The middle cylinder cylinder of the middle cylinder entrance of the middle drying cylinder by middle cylinder baffle fixing seal together, middle cylinder baffle Surrounding and the middle cylinder cylinder of middle cylinder entrance of middle drying cylinder be fixed together.

The interposition of the middle cylinder baffle is equipped with the ventilation mouth of 38-180mm.

The feeding equipment includes airlock, elbow, bump joint, sealing device, exhaust outlet, dynamic sealing device.

The dynamic sealing device is mounted on the outside of elbow.

The exhaust outlet is fixed on elbow, what exhaust outlet and elbow were connected to one；Inside the pipe of exhaust outlet It is ventilation with elbow the inside.

The moisture that gasification generates when dry materials in three dryness storehouses is pumped out by exhaust outlet by vacuum pump set It goes.

The moisture of discharge port end in the outer drying cylinder can be entered by the ventilation mouth in middle cylinder baffle centre position In interior drying cylinder, during the moisture in outer drying cylinder can be entered by outer barrel import by the middle cylinder import of cylinder in middle drying cylinder simultaneously In drying cylinder.

Moisture in the middle drying cylinder is entered by middle cylinder import in interior drying cylinder.

Moisture in the interior drying cylinder is gone out by exhaust outlet by vacuum pump set pump drainage.

The bump joint of the feeding equipment is fixedly connected on the feed inlet of the interior drying cylinder of three dryness storehouses, flange The feed inlet of connector and three dryness storehouses is connected to one；The elbow of elbow exports between bump joint by sealing device Come dynamic sealing connection, when three dryness storehouses rotate under external force, bump joint with three dryness storehouses interior drying cylinder Synchronous rotary together.Bump joint with three dryness storehouses interior drying cylinder synchronous rotary when, exhaust outlet be it is fixed, it is curved By the dynamic sealing of sealing device between the elbow outlet of head and bump joint, gas leakage is not generated；The lower end of airlock is fixed One feed hopper can be installed in the elbow import of connecting bend, on the upper end of airlock；Feed hopper is played the role of It is to concentrate transporting into airlock scattered material, airlock is fixed by holder and supported.

The elbow is bellows or rubber tube.

The elbow exit can be up and down small range movement, be connected to the elbow import of elbow on airlock It is fixed.

Three dryness storehouses can be up and down in rotary course wave, the elbow that bellows or rubber tube make Elbow elbow outlet can be up and down small range movement；Three dryness storehouses of elbow egress synchronization of elbow are ensured The rotation up and down of feed inlet avoids the sealing leak between the elbow and bump joint in elbow exit.

The discharge device includes airlock, elbow, bump joint, sealing device, dynamic sealing device.

The dynamic sealing device is mounted on the outside of elbow.

The bump joint of the discharge device is fixedly connected on the discharge port of the outer drying cylinder of three dryness storehouses, flange The discharge port of the outer drying cylinder of connector and three dryness storehouses is connected to one；Between the elbow import of elbow and bump joint It is connected come dynamic sealing by sealing device；When three dryness storehouses rotate under external force, bump joint is with three dryness storehouses Outer drying cylinder synchronous rotary together.Bump joint with three dryness storehouses outer drying cylinder synchronous rotary when, the elbow of elbow By the dynamic sealing of sealing device between import and bump joint, gas leakage is not generated；The upper end of airlock is fixedly connected with elbow Elbow outlet on, a discharging hopper can be installed on the lower end of airlock；Discharging hopper is played the role of being that will dry Material concentration afterwards is discharged into suitable position, and airlock is fixed by holder and supported.

The elbow is bellows or rubber tube.

The elbow import of the elbow can be up and down small range movement, be connected to the elbow of elbow on airlock Import is fixed.

Three dryness storehouses can be up and down in rotary course wave, the elbow that bellows or rubber tube make Elbow entrance can be up and down small range movement；Ensure that the elbow import of elbow synchronizes the charging of three dryness storehouses The rotation up and down of mouth, avoids the sealing leak between the elbow and bump joint of elbow entrance.

What the airlock played the role of is continuity conveying discharge and partition lock gas, reduces the gas reduced outside storehouse Air inflow into three dryness storehouses.

After three dryness storehouses are mounted with feeding equipment and discharge device, material can pass through feeding equipment and discharge Device continuously ceaselessly passes in and out three dryness storehouses, and material can carry out successional vacuum drying, the efficiency of improving material drying With optimization dry materials effect.

The sealing device is dynamic sealing device or device for sealing magnetic fluid.

The plate type heating device includes heat conduction cored slab, heat conducting pipe.

Heat-conducting work medium is filled with inside the heat conduction cored slab, the inside of heat conduction cored slab is sealed air-tight.

The face shaping of the heat conduction cored slab is straight panel shape or J shapes.

The making material of the heat conduction cored slab is metallic plate.

The width of the heat conduction cored slab is 200-800mm, and length is 200-1200mm, and thickness is 18-118mm.

The heat conduction cored slab is by two blocks of side plates, and two block baffles, one piece of top plate and one piece of floor combination become one The heat conduction cored slab of rectangle solid.For two blocks of side plates in both sides, top plate is fixed on the upper end of two blocks of side plates, and bottom plate is fixed on two pieces The lower end of side plate, baffle enclose the both ends of two blocks of side plates, and four sides of baffle are consolidated with adjacent side plate, bottom plate, top plate respectively Fixed sealing is integrated, and the inside of the heat conduction cored slab of rectangle stereo structure is sealed air-tight.

The heat conduction cored slab either becomes one by two blocks of side plates, two pieces of triangular baffles and one piece of floor combination The heat conduction cored slab of triangle stereo structure；The upper end of two blocks of side plates and two pieces of triangular baffles is fixed together.Two blocks of side plates are two Side, bottom plate are fixed on the lower end of two blocks of side plates, and triangular baffle encloses the both ends of two blocks of side plates, three sides point of triangular baffle It is not integrated with the fixing seal of adjacent side plate, bottom plate, the inside of the heat conduction cored slab of triangular solid shape is that sealing is impermeable Gas.

The bottom plate of the heat conduction cored slab is spill, and the bottom plate of spill increases the heat-conducting area of thermal energy, convenient for leading Thermal energy in heat pipe carries out heat conduction heating by bottom plate to the heat-conducting work medium in heat conduction cored slab.

The heat conduction cored slab is a gravity assisted heat pipe, and heat-conducting work medium is in the inside of heat conduction cored slab.

What the heat conduction heat exchange of the heat-conducting work medium utilized is heat pipe for thermal conductivity technology, and thermal energy is the liquid gas by heat-conducting work medium Phase transformation carrys out heat conduction heat exchange.

The bottom plate of the heat conduction cored slab is the evaporator section of heat-conducting work medium；The side plate of heat conduction cored slab is heat-conducting work medium Condensation segment.

The heat conducting pipe is metal tube, there is thermal energy import and thermal energy outlet on heat conducting pipe.

The bottom plate fitting of the heat conduction cored slab is fixed on heat conducting pipe, and the bottom plate and heat conducting pipe of heat conduction cored slab are fixed It is connected as one, the inside of heat conduction cored slab and the inside of heat conducting pipe are obstructed.

The heat conduction cored slab installed on the heat conducting pipe is 10-180 pieces.

The inside of every piece of heat conduction cored slab and the inside of adjacent heat conduction cored slab are not communicated with, and are led when a certain piece There is damage and generates leakage in hot cored slab, does not influence the use of entire three dryness storehouses.

Adjacent spacing between the heat conduction cored slab installed on the heat conducting pipe and heat conduction cored slab is 10-80mm.

It is welded and fixed item on top between adjacent heat conduction cored slab and heat conduction cored slab, support is fixed by fixed strip Heat conduction cored slab increases the connection solidness with heat conducting pipe, and the bottom plate for reducing heat conduction cored slab is detached under the effect of external force The hidden danger of heat conducting pipe improves the service life of heat conduction cored slab.

The plate type heating device is mounted in three dryness storehouses, and the plate type heating device quantity in three dryness storehouses is 3-24 groups.

Arrangement of the plate type heating device on the cylinder of three dryness storehouses is several rows of arrangement or spiral Formula arranges.The plate type heating device of several rows of arrangement can give material heat conduction to heat, and can also play when dry materials work The effect of material will be stirred；The plate type heating device spirally arranged is the helical blade in three dryness storehouses.

The plate type heating device spirally arranged can give material heat conduction to heat, and can also play in dry materials The effect push ahead material when work, stirred；Material must also obtain in the propulsion whipping process of plate type heating device The drying uniform moisture degree of uniform stirring, material is also improved.

The heat conducting pipe of the plate type heating device is fixed on the cylinder of the outer drying cylinder of three dryness storehouses；Plate type heating Arrangement of the device on the cylinder of outer drying cylinder is several rows of arrangement, or spiral arrangement.

The heat conducting pipe of the plate type heating device is fixedly welded on the cylinder of the middle drying cylinder of three dryness storehouses；It is board-like Arrangement of the heating device on the cylinder of middle drying cylinder is several rows of arrangement, or spiral arrangement.

The heat conducting pipe of the plate type heating device is fixedly welded on the cylinder of the interior drying cylinder of three dryness storehouses；It is board-like Arrangement of the heating device on the cylinder of interior drying cylinder is several rows of arrangement, or spiral arrangement.

The thermal energy import of the heat conducting pipe of the plate type heating device of the outer drying cylinder is from the discharge port of outer drying cylinder Between extend out；Prolong from the centre of the feed inlet of interior drying cylinder the thermal energy outlet of the heat conducting pipe of the plate type heating device of interior drying cylinder Stretching is gone.

The thermal energy import of the heat conducting pipe of the plate type heating device of the outer drying cylinder is from dynamic on the elbow of discharge device The centre of sealing device extends out, and the thermal energy import of the heat conducting pipe of the plate type heating device of outer drying cylinder is connected by thermal energy conduit It is connected on the heating device of peripheral hardware, the leading through outer drying cylinder by thermal energy conduit of the heat-conducting medium after the heating devices heat of peripheral hardware The thermal energy import of heat pipe enters the inside of the plate type heating device of outer drying cylinder.

When the heat conducting pipe of the plate type heating device of the outer drying cylinder rotates together with three dryness storehouse synchronizations, elbow Between heat conducting pipe gas leakage is not generated come dynamic sealing by dynamic sealing device.

The thermal energy of the heat conducting pipe of the plate type heating device of the interior drying cylinder is exported from dynamic on the elbow of feeding equipment The centre of sealing device extends out；The thermal energy outlet of the heat conducting pipe of the plate type heating device of interior drying cylinder is connected by thermal energy conduit It is connected on the heating device of peripheral hardware.

Extend the heat conducting pipe of the plate type heating device of the interior drying cylinder of elbow and the junction of elbow by dynamic sealing device Carry out dynamic sealing；While the heat conducting pipe rotation of the plate type heating device of interior drying cylinder, the heat conducting pipe and elbow of interior drying cylinder Junction be sealed air-tight.

Heat-conducting medium circulating heat conduction heat exchange inside the plate type heating device in three dryness storehouses；Heat-conducting medium is logical After crossing peripheral hardware heating devices heat, carries the heat-conducting medium of thermal energy and pass through the heat conducting pipe of the plate type heating device in outer drying cylinder Thermal energy import enters plate type heating device through heat conducting pipe.

Further, the heat-conducting medium in the plate type heating device in outer drying cylinder is by cylinder warm in outer barrel thermal energy outlet warp In plate type heating device during energy import enters in drying cylinder；It is fixed that outer barrel thermal energy, which is exported and corresponded with middle cylinder thermal energy import, It links together.

Further, the heat-conducting medium in the plate type heating device in middle drying cylinder is exported by middle cylinder thermal energy through inner cylinder heat Energy import enters in the plate type heating device in interior drying cylinder；It is fixed that middle cylinder thermal energy outlet and inner cylinder thermal energy import, which correspond, It links together.

Further, the heat-conducting medium in the plate type heating device in interior drying cylinder exports 11 by the thermal energy of heat conducting pipe Plate type heating device in discharge in drying cylinder.

Further, the heat-conducting medium of the plate type heating device in being discharged in drying cylinder by the heating device of peripheral hardware again Secondary heating, the heat-conducting medium for carrying thermal energy enter outer drying again by the thermal energy import of the heat conducting pipe of outer drying cylinder through heat conducting pipe Plate type heating device in cylinder, the cycle of heat-conducting medium in cycles are heated, heat conduction.

The heat-conducting medium is conduction oil water or other liquid.

When plate type heating device and the synchronization of three dryness storehouses rotate together, plate type heating device with three dryness storehouses rotation Turn, the bottom plate of the heat conduction cored slab of plate type heating device constantly changes upper and lower position.Due to the operation principle of gravity assisted heat pipe, For the bottom plate of heat conduction cored slab in the lower position of heat conduction cored slab, the heat-conducting work medium in heat conduction cored slab flows to heat conduction cored slab Bottom plate at after, tube wall of the thermal energy through heat conducting pipe that heat-conducting medium in heat conducting pipe pipe carries gives heat conduction cored slab by heat transfer Bottom plate carry out heat conduction heating.

Next step, thermal energy in heat conducting pipe is led by the bottom plate of heat conduction cored slab to liquid in heat conduction cored slab Hot working fluid provides thermal energy.

Next step, the heat conduction that the liquid heat-conducting work medium at the bottom plate of heat conduction cored slab passes through the thermal energy on heat conducting pipe Gasify after heating, the gasiform heat-conducting work medium after gasification moves in the inner cavity of heat conduction cored slab, gasiform heat-conducting work medium After the outside heat conduction and heat radiation of the side plate of heat conduction cored slab, gasiform heat-conducting work medium is condensed into liquid heat-conducting work medium, cold Heat gasifies again after liquid heat-conducting work medium after solidifying flows at the bottom plate of heat conduction cored slab.

Next step, the heat conduction heat exchange of thermal energy is exchanged heat by the liquid-gas phase transition of heat-conducting work medium come heat conduction, and heat-conducting work medium is being led The inside of hot cored slab carries out the heat conduction heat exchange of liquid-gas phase transition.

In the heat conduction cored slab heat-conducting work medium carry thermal energy by heat transfer, heat radiation to heat conduction cored slab around Material heat conduction heating.

The thermal energy that the heat-conducting medium carries is led by the heat transfer of heat conducting pipe, heat radiation to the material around heat conducting pipe Heat heating.

For the plate type heating device while being heated to material heat conduction, can also play will when dry materials work The effect that material is pushed ahead, stirred.

Under the driving device induced effect of peripheral hardware, three dryness storehouses can be risen three dryness storehouses with rotary motion Come.

The thermal energy that the heat-conducting medium carries carries out heat conduction and heat radiation, thermal conversion efficiency by plate type heating device to material High and loss is small, improves heat conduction heat transfer rate.

The plate type heating device is three-dimensional heat exchange, the cylinder of the heat exchange area of plate type heating device than three dryness storehouses Area increases 8-30 times, and the heat exchange area of plate type heating device accelerates the heat conduction heat exchange of thermal energy.

The vacuum conductive drying energy consumption index of three dry vacuum containers of interior heating is 2800-3500 kilojoule per kilogram of water, and Convective drying is 5500-8500 kilojoule per kilogram of water；The thermal energy availability of convective drying is generally 20-50%, and vacuum Conductive drying in theory can be close to 100%, this is because the vacuum conductive drying of three dry vacuum containers of interior heating does not need Hot-blast Heating material is small by the thermal losses for being vented lost.Three dry vacuum containers of interior heating in constant speed drying section, because of vacuum or Decompression reduces the boiling point of water, and material heating is minimum, and heat almost all is used for evaporating hygroscopic water, such as approaches or contains less than critical When water rate, the power savings advantages of the vacuum conductive drying of three dry vacuum containers of interior heating are bigger.

It is without the use of extra hot-air when three dry vacuum container dried materials of interior heating, therefore is vented taken away heat loss Negligible, whole availability is 80% -90%, the conduction of the plate type heating device of three dry vacuum containers of interior heating The availability of heat exchange is high.

Material passes sequentially through interior drying cylinder 14, middle drying cylinder 12, outer drying cylinder 13.

The workflow for heating, drying of the material of three dry vacuum containers of interior heating is as follows：

One, start airlock, material passes sequentially through feed hopper, airlock, the elbow of feeding equipment, interior drying cylinder into Material mouth enters in the storehouse of interior drying cylinder；Further, material under the impetus of helical blade by interior drying cylinder During cylinder outlet is entered by middle cylinder import in the storehouse of drying cylinder；Further, material passes through under the impetus of helical blade The middle cylinder outlet of middle drying cylinder is entered by outer barrel import in the storehouse of outer drying cylinder.

Two, the thermal energy that heat-conducting medium carries is added by plate type heating device to the material progress heat conduction in three dryness storehouses Heat；Material in three dryness storehouses has obtained the heating of thermal energy and has reached necessary requirement after material carries out vacuum drying drying and contain The material of water standard.

Three, the moisture that gasification generates when dry materials in three dryness storehouses is gone out by exhaust outlet by vacuum pump set pump drainage.

Four, material passes sequentially through going out for outer drying cylinder under the impetus of helical blade after the drying in three dryness storehouses Three dryness storehouses are discharged in material mouth, elbow, the airlock of discharge device, discharging hopper.

The utility model has the advantages that compared with existing three dryness storehouses：Three vacuum drying of heating in a kind of The heat conduction and heat radiation that the thermal energy that the heat-conducting medium in storehouse carries is conducted by plate type heating device to material, plate type heating device change Hot area increases 8-30 times than the area of the cylinder of three dryness storehouses, accelerates the heat conduction heat exchange of thermal energy.Heat conduction cored slab The inside of internal and adjacent heat conduction cored slab is not communicated with, and generates leakage when damage occurs in a certain piece of heat conduction cored slab, no Influence the use of entire three dryness storehouses.It is without the use of extra hot-air when three dry vacuum container dried materials of interior heating, therefore The taken away heat loss of exhaust is negligible, and whole availability is 80%-90%, the heat of three dry vacuum containers of interior heating The availability of the conduction heat exchange of energy is high.Exhaust outlet moisture is discharged outside the storehouse of three dryness storehouses, and plate type heating device is to drying Material when dry is stirred propulsion, improves the drying uniformity of material, material can pass through feeding equipment and discharge device Three dryness storehouses are continuously ceaselessly passed in and out, material can carry out successional vacuum drying, the efficiency of improving material drying and excellent Compound material drying effect.

Description of the drawings：

Fig. 1, in the utility model heat three dry vacuum containers structural schematic diagram；

Fig. 2, in the utility model heat three dry vacuum containers outer drying cylinder structural schematic diagram；

Fig. 3, in the utility model heat three dry vacuum containers middle drying cylinder structural schematic diagram；

Fig. 4, in the utility model heat three dry vacuum containers interior drying cylinder structural schematic diagram；

Fig. 5, in the utility model heat three dry vacuum containers plate type heating device structural schematic diagram；

Fig. 6, in the utility model heat three dry vacuum containers plate type heating device sectional view；

Fig. 7, in the utility model heat three dry vacuum containers interior drying cylinder feed inlet and feeding equipment company Connect structural schematic diagram；

Fig. 8, in the utility model heat three dry vacuum containers outer drying cylinder discharge port and discharge device company Connect structural schematic diagram.

In attached drawing figure：1, three dryness storehouses, 2, discharge device, 3, feeding equipment, 4, plate type heating device, 5, discharge port, 6, feed inlet, 7, gear ring, 8, raceway, 9, heat-conducting medium, 10, thermal energy import, 11, thermal energy outlet, 12, middle drying cylinder, 13, Outer drying cylinder, 14, interior drying cylinder, 15, exhaust outlet, 16, middle cylinder baffle, 17, the outlet of outer barrel thermal energy, 18, the outlet of middle cylinder thermal energy, 19, middle cylinder thermal energy import, 20, inner cylinder outlet, 21, middle cylinder import, 22, the outlet of middle cylinder, 23, outer barrel import, 24, inner cylinder thermal energy into Mouthful, 25, helical blade, 26, outer barrel baffle, 27, airlock, 28, elbow, 29, dynamic sealing device, 30, elbow import, 31, curved Head outlet, 32, bump joint, 33, sealing device, 34, heat conducting pipe, 35, heat-conducting work medium, 36, bottom plate, 37, flow direction of material mark, 38, top plate, 39, side plate, 40, heat conduction cored slab.

Specific implementation mode：

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

Embodiment 1：

Three dry vacuum containers of interior heating as shown in Figure 1 include three dryness storehouses 1, feeding equipment 3, discharge device 2, plate Formula heating device 4, gear ring 7, raceway 8.

The face shaping of three dryness storehouses 1 is cylindric.

The diameter of three dryness storehouses 1 is 1800mm；The length of three dryness storehouses 1 is 8000mm.

The raceway 8 is sleeved on the outside of three dryness storehouses 1, and raceway 8 and three dryness storehouses 1 are fixed as one.

The gear ring 7 is sleeved on the outside of three dryness storehouses 1, and gear ring 7 and three dryness storehouses 1 are fixed as one.

Three dryness storehouses 1 as shown in Figure 1 include outer drying cylinder 13, middle drying cylinder 12, interior drying cylinder 14, helical blade 25。

There is feed inlet 6 on the interior drying cylinder 14 of one end of three dryness storehouses 1, outside the other end of three dryness storehouses 1 There is discharge port 5 on drying cylinder 13.

Such as Fig. 1, helical blade 25 is fixed on the cylinder of interior drying cylinder 14 shown in Fig. 4, helical blade 25 is dry inside Arrangement on the cylinder of cylinder 14 is spirally to arrange.Helical blade 25 plays the role of promoting material, the charging of interior drying cylinder 14 For material at mouth 6 under the impetus of helical blade 25, the inner cylinder that material passes through interior drying cylinder 14 exports drying in 20 entrance In cylinder 12.

Such as Fig. 1, it is fixed with helical blade 25 on the cylinder of middle drying cylinder 12 shown in Fig. 3, helical blade 25 is in middle drying Arrangement on the cylinder of cylinder 12 is spirally to arrange.Helical blade 25 plays the role of promoting material, the middle cylinder of middle drying cylinder 12 Material at import 21 under the impetus of helical blade 25, material therefrom drying cylinder 12 middle cylinder outlet 22 enter outer dryings In cylinder 13.

Such as Fig. 1, it is fixed with helical blade 25 on the cylinder of outer drying cylinder 13 shown in Fig. 2, helical blade 25 is dried outside Arrangement on the cylinder of cylinder 13 is spirally to arrange.Helical blade 25 plays the role of promoting material, the outer barrel of outer drying cylinder 13 For material at import 23 under the impetus of helical blade 25, outer drying cylinder is discharged from the discharge port 5 of outer drying cylinder 13 in material 13。

The interior drying cylinder 14 is in the inside of middle drying cylinder 12, and middle drying cylinder 12 is in the outside of outer drying cylinder 13.

Outer barrel cylinder at the outer barrel import 23 of outer drying cylinder 13 as shown in Figure 1 is by outer barrel baffle 26 and interior drying cylinder 14 Inner cylinder feed inlet 6 at inner cylinder cylinder sealing be fixed together.

Middle cylinder cylinder at the middle cylinder import 21 of the middle drying cylinder 12 by middle 16 fixing seal of cylinder baffle together, in The surrounding of cylinder baffle 16 and the middle cylinder cylinder at middle cylinder import 21 are fixed together.

The interposition of the middle cylinder baffle 16 is equipped with the ventilation mouth of 80mm.

Such as Fig. 1, feeding equipment 3 shown in Fig. 7 includes airlock 27, elbow 28, bump joint 32, sealing device 33, row Gas port 15, dynamic sealing device 29.

The dynamic sealing device 29 is mounted on the outside of elbow 28.

The exhaust outlet 15 is fixed on elbow 28, what exhaust outlet 15 and elbow 28 were connected to one；Exhaust outlet Inside 15 pipe and 28 the inside of elbow is ventilation.

The moisture that gasification generates when dry materials in three dryness storehouses 1 is by exhaust outlet 15 by vacuum pump set pump drainage It goes out.

The moisture at 5 end of discharge port in the outer drying cylinder 13 can pass through the ventilation mouth in middle 16 centre position of cylinder baffle Into in interior drying cylinder 14, the moisture in outer drying cylinder 13 simultaneously can be by outer barrel import 23 by cylinder in middle drying cylinder 12 During cylinder import 21 enters in drying cylinder 12.

Moisture in the middle drying cylinder 12 is entered by middle cylinder import 21 in interior drying cylinder 14.

Moisture in the interior drying cylinder 14 is gone out by exhaust outlet 15 by vacuum pump set pump drainage.

Such as Fig. 1, the bump joint 32 of feeding equipment 3 shown in Fig. 7 is fixedly connected on the interior drying cylinder 14 of three dryness storehouses 1 Feed inlet 6 on, the feed inlet 6 of bump joint 32 and three dryness storehouses 1 is connected to one；The elbow outlet 31 of elbow 28 It is connected come dynamic sealing by sealing device 33 between bump joint 32, when three dryness storehouses 1 rotate under external force, flange Connector 32 with three dryness storehouses 1 the synchronous rotary together of interior drying cylinder 14.Bump joint 32 is done in three dryness storehouses 1 When dry 14 synchronous rotary of cylinder, exhaust outlet 15 is fixed, by close between the elbow outlet 31 of elbow 28 and bump joint 32 The dynamic sealing of seal apparatus 33, does not generate gas leakage；The lower end of airlock 27 is fixedly connected in the elbow import 30 of elbow 28, is closed One feed hopper can be installed on the upper end of wind device 27；Airlock 27 is fixed by holder and is supported.

The elbow 28 is bellows.

The elbow 28 elbow outlet 31 can be up and down small range movement, be connected to elbow on airlock 27 28 elbow import 30 is fixed.

Three dryness storehouses 1 can be up and down in rotary course wave, bellows make elbow 28 it is curved Small range that can be up and down at head outlet 31 moves；31 three dryness storehouses 1 of synchronization of elbow outlet of elbow 28 are ensured The rotation up and down of feed inlet 6 avoids the elbow 28 at elbow outlet 31 and the sealing leak between bump joint 32.

Such as Fig. 1, discharge device 2 shown in Fig. 8 includes airlock 27, elbow 28, bump joint 32, and sealing device 33 moves Sealing device 29.

The dynamic sealing device 29 is mounted on the outside of elbow 28.

The bump joint 32 of the discharge device 2 is fixedly connected on the discharge port 5 of the outer drying cylinder 13 of three dryness storehouses 1 On, the discharge port 5 of the outer drying cylinder 13 of bump joint 32 and three dryness storehouses 1 is connected to one；The elbow of elbow 28 into It is connected come dynamic sealing by sealing device 33 between mouth 30 and bump joint 32；When three dryness storehouses 1 rotate under external force, Bump joint 32 with three dryness storehouses 1 the synchronous rotary together of outer drying cylinder 13.Bump joint 32 is with three dryness storehouses 1 It is close by the dynamic of sealing device 33 between the elbow import 30 and bump joint 32 of elbow 28 when outer 13 synchronous rotary of drying cylinder Envelope, does not generate gas leakage；The upper end of airlock 27 is fixedly connected in the elbow outlet 31 of elbow 28, can on the lower end of airlock 27 To install a discharging hopper；Airlock 27 is fixed by holder and is supported.

The elbow 28 is bellows.

The elbow import 30 of the elbow 28 can be up and down small range movement, be connected to elbow on airlock 27 28 elbow outlet 31 is fixed.

Three dryness storehouses 1 can be up and down in rotary course wave, bellows make elbow 28 it is curved Small range that can be up and down at head import 30 moves；Three dryness storehouses 1 of synchronization of elbow import 30 of elbow 28 are ensured The rotation up and down of feed inlet 6, avoids the sealing leak between the elbow 28 at elbow import 30 and bump joint 32.

After three dryness storehouses 1 are mounted with feeding equipment 3 and discharge device 2, material passes through feeding equipment 3 and discharge Device 2 is continuous ceaselessly to pass in and out three dryness storehouses 1, and material can carry out successional vacuum drying, the effect of improving material drying Rate and optimization dry materials effect.

The sealing device 33 is device for sealing magnetic fluid.

Such as Fig. 1, Fig. 5, plate type heating device 4 shown in fig. 6 includes heat conduction cored slab 40, heat conducting pipe 34.

The face shaping of the heat conduction cored slab 40 is straight panel shape.

The making material of the heat conduction cored slab 40 is metallic plate.

The width 200mm of the heat conduction cored slab 40, length are 280mm, and thickness is 18mm.

The heat conduction cored slab 40 is by two blocks of side plates 39, and two block baffles, one piece of top plate 38 and one piece of bottom plate 36 combine As the heat conduction cored slab of a rectangle solid.Two blocks of side plates 39 are fixed on the upper end of two blocks of side plates 39 in both sides, top plate 38, Bottom plate 36 is fixed on the lower end of two blocks of side plates 39, and baffle encloses the both ends of two blocks of side plates 39, four sides of baffle respectively with it is adjacent Side plate 39, bottom plate 36, top plate 38 fixing seal be integrated, the inside of the heat conduction cored slab of rectangle stereo structure is to seal not Ventilative.

Heat-conducting work medium 35 is filled with inside the heat conduction cored slab 40, the inside of heat conduction cored slab 40 is sealed air-tight 's.

The heat conduction cored slab 40 is a gravity assisted heat pipe, and heat-conducting work medium 35 is in the inside of heat conduction cored slab 40.

The bottom plate 36 of the heat conduction cored slab 40 is the evaporator section of heat-conducting work medium 35；The side plate 39 of heat conduction cored slab 40 is The condensation segment of heat-conducting work medium 35.

The heat conducting pipe 34 is metal tube, there is thermal energy import 10 and thermal energy outlet 11 on heat conducting pipe 34.

If the fitting of bottom plate 36 of Fig. 5, heat conduction cored slab 40 shown in fig. 6 are fixed on heat conducting pipe 34, heat conduction cored slab 40 Bottom plate 36 and heat conducting pipe 34 be connected to one, the inside of heat conduction cored slab 40 and the inside of heat conducting pipe 34 is obstructed 's.

The bottom plate 36 of the heat conduction cored slab 40 is spill, and the bottom plate 36 of spill increases the heat conduction heat-transfer surface of thermal energy Product carries out heat conduction heating by bottom plate 36 convenient for the thermal energy in heat conducting pipe 34 to the heat-conducting work medium 35 in heat conduction cored slab 40.

What the heat conduction heat exchange of the heat-conducting work medium 35 utilized is heat pipe for thermal conductivity technology, and thermal energy is by heat-conducting work medium 35 Liquid-gas phase transition carrys out heat conduction heat exchange.

The heat conduction cored slab 40 installed on heat conducting pipe 34 is 30 pieces.

The inside of every piece of heat conduction cored slab 40 and the inside of adjacent heat conduction cored slab 40 are not communicated with, when a certain There is damage and generates leakage in block heat conduction cored slab 40, does not influence the use of entire three dryness storehouses 1.

Adjacent spacing on the heat conducting pipe 34 between the heat conduction cored slab 40 installed and heat conduction cored slab 40 is 28mm.

It is connected and fixed by fixed strip on top between adjacent heat conduction cored slab 40 and heat conduction cored slab 40, by fixed strip The heat conduction cored slab 40 of fixed support increases the connection solidness with heat conducting pipe 34, reduces the bottom plate 36 of heat conduction cored slab 40 It is detached from the hidden danger of heat conducting pipe 34 under the effect of external force, improves the service life of heat conduction cored slab 40.

Such as Fig. 1, plate type heating device 4 shown in fig. 5 is mounted in three dryness storehouses 1, board-like in three dryness storehouses 1 plus The quantity of thermal 4 is 6 groups.

Arrangement of the plate type heating device 4 on the cylinder of three dryness storehouses 1 is several rows of arrangement or spiral shell Rotating arrangement.The plate type heating device 4 of several rows of arrangement can give material heat conduction to heat, and can also play and work in dry materials When will stir the effect of material；The plate type heating device 4 spirally arranged is the helical blade 25 in three dryness storehouses 1, spiral The plate type heating device 4 of formula arrangement can give material heat conduction to heat, and can also play material when dry materials work forward It promotes, the effect of stirring；Material must also obtain uniform stirring in the propulsion whipping process of plate type heating device 4, material Dry uniform moisture degree is also improved.

Such as Fig. 1, Fig. 5, the heat conducting pipe 34 of plate type heating device 4 shown in Fig. 2 is fixed on the outer drying cylinder of three dryness storehouses 1 On 13 cylinder；Arrangement of the plate type heating device 4 on the cylinder of outer drying cylinder 13 is several rows of arrangement, or spiral Arrangement.

Such as Fig. 1, Fig. 5, the heat conducting pipe 34 of plate type heating device 4 shown in Fig. 3, which is fixedly welded in three dryness storehouses 1, to be done On the cylinder of dry cylinder 12；Arrangement of the plate type heating device 4 on the cylinder of middle drying cylinder 12 is several rows of arrangement or spiral shell Rotating arrangement.

Such as Fig. 1, Fig. 5, the heat conducting pipe 34 of plate type heating device 4 shown in Fig. 4 is fixedly welded on three the interior of dryness storehouse 1 and does On the cylinder of dry cylinder 14；Arrangement of the plate type heating device 4 on the cylinder of interior drying cylinder 14 is several rows of arrangement or spiral shell Rotating arrangement.

Such as Fig. 1, Fig. 7, the thermal energy import 10 of the heat conducting pipe 34 of the plate type heating device 4 of outer drying cylinder 13 shown in Fig. 8 from The centre of the discharge port 5 of outer drying cylinder 13 extends out；The thermal energy of the heat conducting pipe 34 of the plate type heating device 4 of interior drying cylinder 14 goes out Mouth 11 is extended out from the centre of the feed inlet 6 of interior drying cylinder 14.

Such as Fig. 1, the thermal energy import 10 of the heat conducting pipe 34 of the plate type heating device 4 of outer drying cylinder 13 shown in Fig. 8 is from discharge The centre of dynamic sealing device 29 on the elbow 28 of device 2 extends out, the heat conducting pipe of the plate type heating device 4 of outer drying cylinder 13 34 thermal energy import 10 is connected to by thermal energy conduit on the heating device of peripheral hardware, and the heat conduction after the heating devices heat of peripheral hardware is situated between Matter enters the plate type heating device 4 of outer drying cylinder 13 by the thermal energy import 10 of heat conducting pipe 34 of the thermal energy conduit through outer drying cylinder 13 Inside.

The heat conducting pipe 34 of the plate type heating device 4 of the outer drying cylinder 13 rotates together with three synchronizations of dryness storehouse 1 When, between elbow 28 and heat conducting pipe 34 gas leakage is not generated come dynamic sealing by dynamic sealing device 29.

As the thermal energy of Fig. 1, the heat conducting pipe 34 of the plate type heating device 4 of interior drying cylinder 14 shown in Fig. 7 export 11 from charging The centre of dynamic sealing device 29 on the elbow 28 of device 3 extends out；The heat conducting pipe of the plate type heating device 4 of interior drying cylinder 14 34 thermal energy outlet 11 is connected to by thermal energy conduit on the heating device of peripheral hardware.

Extend between the heat conducting pipe 34 and elbow 28 of the plate type heating device 4 of the interior drying cylinder 14 of elbow 28 by dynamic sealing Device 29 carrys out dynamic sealing；While the heat conducting pipe 34 of the plate type heating device 4 of interior drying cylinder 14 rotates, interior drying cylinder 14 The junction of heat conducting pipe 34 and elbow 28 is sealed air-tight.

Plate type heating device 4 inside circulating heat conduction heat exchange of the heat-conducting medium in three dryness storehouses 1；Heat-conducting medium After peripheral hardware heating devices heat, heat-conducting medium the leading by the plate type heating device 4 in outer drying cylinder 13 of thermal energy is carried The thermal energy import 10 of heat pipe 34 enters plate type heating device 4 through heat conducting pipe 34.

Further, the heat-conducting medium in the plate type heating device 4 in outer drying cylinder 13 is by 17 warp of outer barrel thermal energy outlet In plate type heating device 4 during middle cylinder thermal energy import 19 enters in drying cylinder 12；Outer barrel thermal energy outlet 17 and middle cylinder thermal energy import 19 correspond and are stationarily connected to together.

Further, the heat-conducting medium in the plate type heating device 4 in middle drying cylinder 12 is by 18 warp of middle cylinder thermal energy outlet Inner cylinder thermal energy import 24 enters in the plate type heating device 4 in interior drying cylinder 14；Middle cylinder thermal energy outlet 18 and inner cylinder thermal energy import 24 correspond and are stationarily connected to together.

Further, the thermal energy that the heat-conducting medium 9 in the plate type heating device 4 in interior drying cylinder 14 passes through heat conducting pipe 34 Plate type heating device 4 in 11 discharge of outlet in drying cylinder 14.

Further, the heat-conducting medium 9 of the plate type heating device 4 in being discharged in drying cylinder 14 is filled by the heating of peripheral hardware It sets and heats again, carry the thermal energy import 10 of the heat-conducting medium of thermal energy again by the heat conducting pipe 34 of outer drying cylinder 13 through heat conducting pipe 34 enter the plate type heating device 4 in outer drying cylinder 13, and the cycle of heat-conducting medium in cycles is heated, heat conduction.

The heat-conducting medium is conduction oil water or other liquid.

When the plate type heating device 4 and three dryness storehouses 1 rotate, plate type heating device 4 is with three dryness storehouses 1 Rotation.

Thermal energy in the heat conducting pipe 34 carries out heat conduction by bottom plate 36 to the heat-conducting work medium 35 in heat conduction cored slab 40 Heating, the thermal energy of 40 inner heat-conducting work medium 35 of heat conduction cored slab is by heat transfer, heat radiation to the material around heat conduction cored slab 40 Heat conduction is heated.

The thermal energy that the heat-conducting medium carries is by the heat transfer of heat conducting pipe 34, heat radiation to the object around heat conducting pipe 34 Expect heat conduction heating.

Under the induced effect of external force, three dryness storehouses 1 can be got up three dryness storehouses 1 with rotary motion.

The thermal energy that the heat-conducting medium carries carries out heat conduction and heat radiation, hot-cast socket effect by plate type heating device 4 to material Rate is high and loss is small, improves heat conduction heat transfer rate.

In flow direction of material such as Fig. 1 of the material in three dryness storehouses 1 shown in flow direction of material mark 37：In material passes sequentially through Drying cylinder 14, middle drying cylinder 12, outer drying cylinder 13.

The material passes sequentially through feed hopper, airlock 27, the elbow 28 of feeding equipment 3, interior drying cylinder 14 into Material mouth 6 enters in the storehouse of interior drying cylinder 14；Further, material passes through interior drying cylinder under the impetus of helical blade 25 During 14 inner cylinder outlet 20 is entered by middle cylinder import 21 in the storehouse of drying cylinder 12；Further, material is in helical blade 25 Entered in the storehouse of outer drying cylinder 13 by outer barrel import 23 by the middle cylinder of middle drying cylinder 12 outlet 22 under impetus；Three dryings Material passes sequentially through the discharge port 5 of outer drying cylinder 13, discharge device under the impetus of helical blade 25 after drying in storehouse 1 Three dryness storehouses 1 are discharged in 2 elbow 28, airlock 27, discharging hopper.

The workflow for heating, drying of the material of three dry vacuum containers of interior heating is as follows：

One, airlock 27 is started, material passes sequentially through feed hopper, and airlock 27, the elbow 28 of feeding equipment 3 are interior dry The feed inlet 6 of dry cylinder 14 enters in the storehouse of interior drying cylinder 14；Further, material leads under the impetus of helical blade 25 It crosses in storehouse of the inner cylinder outlet 20 of interior drying cylinder 14 by drying cylinder 12 in middle cylinder import 21 entrance；Further, material is in spiral shell Enter the storehouse of outer drying cylinder 13 under the impetus of vane piece 25 by outer barrel import 23 by the middle cylinder of middle drying cylinder 12 outlet 22 It is interior.

Two, the thermal energy that heat-conducting medium carries is added by plate type heating device 4 to the material progress heat conduction in three dryness storehouses 1 Heat；Material in three dryness storehouses 1 has obtained the heating of thermal energy and has reached necessary requirement after material carries out vacuum drying drying The material of water content standard.

Three, the moisture that gasification generates when dry materials in three dryness storehouses 1 is pumped out by exhaust outlet 15 by vacuum pump set It goes.

Four, material passes sequentially through outer drying cylinder under the impetus of helical blade 25 after the drying in three dryness storehouses 1 Three dryness storehouses 1 are discharged in 13 discharge port 5, elbow 28, the airlock 27 of discharge device 2, discharging hopper.

Embodiment 2：

Three dry vacuum containers of heating include three dryness storehouses 1, feeding equipment 3, discharge device 2, plate in the utility model Formula heating device 4, gear ring 7, raceway 8.

Three vacuum of interior heating that a kind of interior three dry vacuum containers of heating and embodiment 1 of the present embodiment 2 are introduced are dry The something in common of the composite structure in dry storehouse, which just no longer repeats, to be described.

Such as Fig. 1, heat conduction cored slab 40 shown in fig. 5 is by two blocks of side plates 39, two pieces of triangular baffles and one piece of bottom plate 36 It is combined into the heat conduction cored slab of a triangle stereo structure.

The upper end of two blocks of side plates 39 and two pieces of triangular baffles is fixed together.For two blocks of side plates 39 in both sides, bottom plate 36 is solid Be scheduled on the lower end of two blocks of side plates 39, triangular baffle encloses the both ends of two blocks of side plates 39, three sides of triangular baffle respectively and The fixing seal of adjacent side plate 39, bottom plate 36 is integrated.

Heat-conducting work medium 35, the inside of the heat conduction cored slab of triangular solid shape are filled with inside the heat conduction cored slab 40 It is sealed air-tight.

If the fitting of bottom plate 36 of Fig. 5, heat conduction cored slab 40 shown in fig. 6 are fixed on heat conducting pipe 34, heat conduction cored slab 40 Bottom plate 36 and heat conducting pipe 34 be connected to one, the inside of heat conduction cored slab 40 and the inside of heat conducting pipe 34 is obstructed 's.

The bottom plate 36 of the heat conduction cored slab 40 is spill, and the bottom plate 36 of spill increases the heat conduction heat-transfer surface of thermal energy Product carries out heat conduction heating by bottom plate 36 convenient for the thermal energy in heat conducting pipe 34 to the heat-conducting work medium 35 in heat conduction cored slab 40.

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 (6)

1. heating three dry vacuum containers, including three dryness storehouses in a kind of（1）, feeding equipment（3）, discharge device（2）, board-like Heating device（4）, gear ring（7）, raceway（8）；It is characterized in that：Three dryness storehouses（1）Including outer drying cylinder（13）, middle drying Cylinder（12）, interior drying cylinder（14）, helical blade（25）；

The raceway（8）It is sleeved on three dryness storehouses（1）Outside, gear ring（7）It is sleeved on three dryness storehouses（1）Outside；

The interior drying cylinder（14）Cylinder on be fixed with helical blade（25）, middle drying cylinder（12）Cylinder on be fixed with spiral shell Vane piece（25）, outer drying cylinder（13）Cylinder on be fixed with helical blade（25）；

The interior drying cylinder（14）In middle drying cylinder（12）Inside, middle drying cylinder（12）In outer drying cylinder（13）Outside； Outer drying cylinder（13）Outer barrel import（23）The outer barrel cylinder at place is by outer barrel baffle（26）With interior drying cylinder（14）Inner cylinder charging Mouthful（6）The inner cylinder cylinder sealing at place is fixed together；Middle cylinder baffle（16）Surrounding and middle drying cylinder（12）Middle cylinder import 21 The middle cylinder cylinder at place is fixed together；

The middle cylinder baffle（16）Interposition be equipped with the ventilation mouth of 38-180mm；Outer drying cylinder（13）Interior discharge port（5） The moisture at end can pass through middle cylinder baffle（16）The ventilation mouth in centre position enters interior drying cylinder（14）It is interior；

The feeding equipment（3）Including airlock（27）, elbow（28）, bump joint（32）, sealing device（33）, exhaust outlet 15, dynamic sealing device（29）；Exhaust outlet 15 is fixed on elbow（28）On；Feeding equipment（3）Bump joint（32）It is fixedly connected In three dryness storehouses（1）Interior drying cylinder（14）Feed inlet（6）On；Bump joint（32）With three dryness storehouses（1）It is interior Drying cylinder（14）When synchronous rotary, exhaust outlet 15 is fixed, elbow（28）Elbow outlet（31）And bump joint （32）Between by sealing device（33）Dynamic sealing；Airlock（27）It is fixed and is supported by holder；Elbow（28）Elbow outlet （31）Small range that can be up and down moves, and is connected to airlock（27）Upper elbow（28）Elbow import 31 be fixed 's；

The discharge device（2）Including airlock（27）, elbow（28）, bump joint（32）, sealing device（33）, dynamic sealing Device（29）；Dynamic sealing device（29）Mounted on elbow（28）Outside；Discharge device（2）Bump joint（32）It is fixedly connected In three dryness storehouses（1）Outer drying cylinder（13）Discharge port 5 on, bump joint（32）With three dryness storehouses（1）It is outer dry Dry cylinder（13）When synchronous rotary, elbow（28）Elbow import（30）And bump joint（32）Between by sealing device（33）It is dynamic State seals；Elbow（28）Elbow import（30）Small range that can be up and down moves, and is connected to airlock（27）Upper elbow （28）Elbow outlet（31）It is fixed；

The elbow（28）It is bellows or rubber tube；

The plate type heating device（4）Including heat conduction cored slab（40）, heat conducting pipe（34）；Heat conduction cored slab（40）It is internal filling There is heat-conducting work medium（35）；Heat conduction cored slab（40）Bottom plate（36）It is heat-conducting work medium（35）Evaporator section；Heat conduction cored slab（40） Side plate（39）It is heat-conducting work medium（35）Condensation segment；

The heat conduction cored slab（40）Bottom plate（36）It is spill, heat conduction cored slab（40）Bottom plate（36）And heat conducting pipe （34）It is connected to one；Adjacent heat conduction cored slab（40）With heat conduction cored slab（40）Between top on by fixed strip It is connected and fixed；

The plate type heating device（4）Mounted on three dryness storehouses（1）It is interior, three dryness storehouses（1）Interior plate type heating device （4）Quantity be 1-8 groups；Plate type heating device（4）In three dryness storehouses（1）Cylinder on arrangement be several rows of arrangement, Either spiral arrangement；

The outer drying cylinder（13）Plate type heating device（4）Heat conducting pipe（34）Thermal energy import（10）From discharge device （2）Elbow（28）On dynamic sealing device（29）Centre extend out, elbow（28）And heat conducting pipe（34）Between by dynamic close Seal apparatus（29）Carry out dynamic sealing；

The interior drying cylinder（14）Plate type heating device（4）Heat conducting pipe（34）Thermal energy outlet（11）From feeding equipment （3）Elbow（28）On dynamic sealing device（29）Centre extend out, elbow（28）And heat conducting pipe（34）Between by dynamic close Seal apparatus（29）Carry out dynamic sealing；

Heat-conducting medium is in three dryness storehouses（1）Interior plate type heating device（4）Internal circulating heat conduction heat exchange；Heat conducting pipe（34）Inside lead The thermal energy that thermal medium carries passes through bottom plate（36）Give heat conduction cored slab（40）Interior heat-conducting work medium（35）Carry out heat conduction heating, heat conduction Cored slab（40）In heat-conducting work medium（35）The thermal energy of carrying gives heat conduction cored slab（40）The material heat conduction heating of surrounding；

Material passes through feeding equipment（3）And discharge device（2）Continuously ceaselessly pass in and out three dryness storehouses（1）, material can carry out Successional vacuum drying.

2. a kind of three dry vacuum containers of interior heating according to claim 1, it is characterised in that：Three dryness storehouses（1）'s Diameter is 1500-5500mm, three dryness storehouses（1）Length be 3000-16000mm.

3. a kind of three dry vacuum containers of interior heating according to claim 1, it is characterised in that：Sealing device（33）It is Sealing device or device for sealing magnetic fluid.

4. a kind of three dry vacuum containers of interior heating according to claim 1, it is characterised in that：Heat conduction cored slab（40）'s Width is 200-800mm, and length is 200-1200mm, and thickness is 18-118mm.

5. a kind of three dry vacuum containers of interior heating according to claim 1, it is characterised in that：Heat conduction cored slab（40）It is By two blocks of side plates（39）, two block baffles, one piece of top plate（38）With one piece of bottom plate（36）It is combined into that rectangle is three-dimensional to be led Hot cored slab；Heat conduction cored slab（40）Either by two blocks of side plates（39）, two pieces of triangular baffles and one piece of bottom plate（36）Combination As the heat conduction cored slab of a triangle stereo structure.

6. a kind of three dry vacuum containers of interior heating according to claim 1, it is characterised in that：Heat conducting pipe（34）Upper installation Heat conduction cored slab（40）With heat conduction cored slab（40）Between adjacent spacing be 10-80mm.