CN207922706U - Three dry vacuum containers of heating coil vane type - Google Patents

Abstract

A kind of the utility model three dry vacuum containers of heating coil vane type include three dryness storehouses, feeding equipment, discharge device, spiral heating device.Three dryness storehouses include outer drying cylinder, middle drying cylinder, interior drying cylinder, helical blade.Spiral heating device includes cored screw blade, heat conducting pipe.Spiral heating device is mounted in the storehouse of three dryness storehouses；The heat conduction and heat radiation that the thermal energy that heat-conducting medium carries is conducted by spiral heating device to material, spiral heating device heat exchange area increase 8-30 times than the area of the cylinder of three dryness storehouses, and the heat exchange area of spiral heating device accelerates the heat conduction heat exchange of thermal energy.Material continuously can ceaselessly pass in and out three dryness storehouses by feeding equipment and discharge device, material can carry out successional vacuum drying, exhaust outlet moisture is discharged outside the storehouse of three dryness storehouses, and material when spiral heating device is to drying is stirred propulsion, improves the drying uniformity of material.

Description

Three dry vacuum containers of heating coil vane type

Technical field

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

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 that the equipment of three heating coil vane types, three dry vacuum containers currently on the market, which is mostly outer heat exchange, The heat exchange efficiency of wind, thermal energy is low, and the use of the thermal energy of hot air convective drying is disposable, and baking needed thermal energy is increased by very More, the drying moisture for influencing drying materials is uneven.Helical blade in three dryness storehouses of roller drier is used for the purpose of Increase stirring material uniformly and hot wind has good contact, helical blade itself not to have the function that heat conduction is heated.

Invention content

Problem to be solved in the utility model is to overcome the shortcomings of the prior art, provides a kind of heating coil blade Three dry vacuum containers of formula.

In order to achieve the above object, the utility model is achieved through the following technical solutions：Heating coil vane type three Dry vacuum container includes three dryness storehouses, feeding equipment, discharge device, spiral heating device.

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.

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 is fed by the inner cylinder of outer barrel baffle and interior drying cylinder Inner cylinder cylinder sealing at mouthful 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 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.

The moisture being summarised in 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 exit can be up and down small range movement；The charging of three dryness storehouses of elbow egress synchronization of elbow is ensured The rotation up and down of mouth, 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 entrance 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 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 be connected by feeding equipment and discharge device Continuous ceaselessly to pass in and out three dryness storehouses, material can carry out successional vacuum drying, the efficiency of improving material drying and optimization Dry materials effect.

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

The spiral heating device includes cored screw blade, heat conducting pipe.

The height of the cored screw blade is 180-600mm, and length is 300-30000mm, and width is 18- 80mm。

The making material of the side plate of the cored screw blade, baffle, top plate and bottom plate is metallic plate, the thickness of metallic plate Degree is 0.5-8mm.

Once, the side plate of two pieces of outside bendings in lower end forms for the outside bending in lower end of the side plate of the cored screw blade The lower end of cored screw blade be trapezoidal lower end.

Bottom plate on the trapezoidal lower end of the cored screw blade increases solid with the connection of the warehouse of three dryness storehouses Determine area, ensured the stability of the cored screw blade in three dryness storehouses, avoids three dryings of cored screw leaf abscission The warehouse in storehouse.

The cored screw blade is by two blocks of side plates, two block baffles, and one piece of top plate and one piece of floor combination become one The cored screw blade of a rectangle stereo structure.For two blocks of side plates in both sides, top plate encloses the upper end of two blocks of side plates, bottom plate closing The lower end of two blocks of side plates, baffle encloses the both ends of two blocks of side plates, four sides of baffle respectively with adjacent side plate, bottom plate, top The fixing seal of plate is integrated, and the inside of the cored screw blade of rectangle stereo structure is sealed air-tight.

The cored screw blade either becomes one by two blocks of side plates, two pieces of triangular baffles and one piece of floor combination The upper end of the cored screw blade of a triangular solid shape, two blocks of side plates and two pieces of triangular baffles is fixed together.Two pieces of sides For plate in both sides, bottom plate encloses the lower end of two blocks of side plates, and triangular baffle encloses the both ends of two blocks of side plates, triangular baffle Fixing seal of three sides respectively with adjacent side plate, bottom plate is integrated, and the inside of the cored screw blade of triangular solid shape is Sealed air-tight.

The heat conducting pipe of the cored screw both ends of the blade is cored screw blade after thermal energy import and thermal energy outlet closing Inside be sealed air-tight.

There is heat conducting pipe at the both ends of the cored screw blade, and the inside of heat conducting pipe and the inside of cored screw blade are phases Logical.

The heat conducting pipe is metal tube, and the heat conducting pipe of cored screw blade side is thermal energy import, cored screw blade The heat conducting pipe of the other side is thermal energy outlet.

Arrangement of the spiral heating device on the cylinder of three dryness storehouses is several rows of arrangement or spiral Formula arranges.The spiral 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 spiral heating device spirally arranged is the helical blade in three dryness storehouses, spiral to arrange Spiral heating device can give material heat conduction heat, can also play and material is pushed ahead when dry materials work, is stirred The effect mixed；Material must also obtain uniform stirring, the drying moisture of material in the propulsion whipping process of spiral heating device The uniformity is also improved.

The bottom plate of the spiral heating device is fixedly welded on the cylinder of the outer drying cylinder of three dryness storehouses；Spiral adds Arrangement of the thermal on the cylinder of outer drying cylinder is several rows of arrangement, or spiral arrangement.

The bottom plate of the spiral heating device is fixedly welded on the cylinder of the middle drying cylinder of three dryness storehouses；Spiral adds Arrangement of the thermal on the cylinder of middle drying cylinder is several rows of arrangement, or spiral arrangement.

The bottom plate of the spiral heating device is fixedly welded on the cylinder of the interior drying cylinder of three dryness storehouses；Spiral adds Arrangement of the thermal 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 spiral 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 spiral heating device of interior drying cylinder Stretching is gone.

The thermal energy import of the heat conducting pipe of the spiral 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 spiral 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 spiral heating device of outer drying cylinder.

When the heat conducting pipe of the spiral 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 spiral 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 spiral 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 spiral 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 spiral heating device of interior drying cylinder, the heat conducting pipe and elbow of interior drying cylinder Junction be sealed air-tight.

The heat conducting pipe of the spiral heating device of the interior drying cylinder and the junction of elbow are by dynamic sealing device Lai dynamic Sealing, can to avoid the air outside storehouse leaking into the interior drying cylinder of three dryness storehouses in the junction of heat conducting pipe and elbow.

After heat-conducting medium is by peripheral hardware heating devices heat, the heat-conducting medium for carrying thermal energy passes through the spiral in outer drying cylinder The thermal energy import of the heat conducting pipe of heating device enters spiral heating device through heat conducting pipe；Further, the spiral shell in outer drying cylinder The spiral heating during the heat-conducting medium in heating device is entered by cylinder thermal energy import in outer barrel thermal energy outlet warp in drying cylinder is revolved to fill In setting；Further, the heat-conducting medium in the spiral heating device in middle drying cylinder is exported by middle cylinder thermal energy through inner cylinder thermal energy Import enters in the spiral heating device in interior drying cylinder；Further, leading in the spiral heating device in interior drying cylinder Thermal medium passes through the spiral heating device in drying cylinder in the thermal energy outlet discharge of heat conducting pipe, and the spiral being discharged in interior drying cylinder adds The heat-conducting medium of thermal is heated again by the heating device of peripheral hardware, carries the heat-conducting medium of thermal energy again by outer drying cylinder Heat conducting pipe thermal energy import through heat conducting pipe enter outer drying cylinder in spiral heating device, the cycle of heat-conducting medium in cycles It is heated, heat conduction.

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

What the heat-conducting medium of described three dry vacuum containers of heating coil vane type carried is given by spiral heating device Material carries out heat conduction and heat radiation, and thermal conversion efficiency is high and loss is small, improves heat conduction heat transfer rate.

The spiral heating device is mounted in the storehouse of three dryness storehouses, and the bottom plate of spiral heating device is fixed on three On cylinder in dryness storehouse；It is welded with fixed strip between adjacent spiral heating device and spiral heating device, is consolidated by fixed strip Surely the spiral heating device supported increases the connection solidness with the cylinder of three dryness storehouses, reduces spiral heating device Bottom plate is detached from the hidden danger of the cylinder of three dryness storehouses under the effect of external force, improves the service life of spiral heating device.

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

The thermal energy that peripheral hardware heating device generates is conveyed by the carrying of heat-conducting medium, and the thermal energy that heat-conducting medium carries passes through three The spiral heating device of cylinder dryness storehouse carries out heat conduction heating to the material in three dryness storehouses.

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

The vacuum conductive drying energy consumption index of three dry vacuum containers of heating coil vane type is 2800-3500 kilojoule/thousand Gram water, and convective drying is 5500-8500 kilojoule per kilogram of water；The thermal energy availability of convective drying generally 20-50%, And vacuum conductive drying in theory can be close to 100%, this is because the vacuum of three dry vacuum containers of heating coil vane type Conductive drying does not need Hot-blast Heating material, small by the thermal losses for being vented lost.Three dry vacuum containers of heating coil vane type In constant speed drying section, because vacuum or decompression reduce the boiling point of water, material heating is minimum, and heat almost all is used for evaporating wet Point, when such as approaching or being less than critical moisture content, the section of the vacuum conductive drying of three dry vacuum containers of heating coil vane type Energy advantage is bigger.

It is without the use of extra hot-air when three dry vacuum container dried materials of heating coil vane type, therefore exhaust is taken away Heat loss it is negligible, whole availability is 80% -90%, the heat of three dry vacuum containers of heating coil vane type The availability of the conduction heat exchange of energy is high.

The workflow for heating, drying of the material of three dry vacuum containers of heating coil vane type 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 spiral 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：A kind of heating coil vane type three The heat conduction and heat radiation that the thermal energy that the heat-conducting medium of dry vacuum container carries is conducted by spiral heating device to material, spiral add Thermal heat exchange area increases 8-30 times than the area of the cylinder of three dryness storehouses, and the heat exchange area of spiral heating device adds The heat conduction heat exchange of speed thermal energy.It is without the use of extra hot-air when three dry vacuum container dried materials of heating coil vane type, Therefore be vented taken away heat loss and can be neglected, whole availability is 80%-90%, three vacuum of heating coil vane type The availability of the conduction heat exchange of the thermal energy of dryness storehouse is high.Exhaust outlet moisture is discharged outside the storehouse of three dryness storehouses, and spiral adds Material when thermal is to drying is stirred propulsion, improves the drying uniformity of material, material can pass through feeding equipment Three dryness storehouses are continuously ceaselessly passed in and out with discharge device, material can carry out successional vacuum drying, improving material drying Efficiency and optimization dry materials effect.

Description of the drawings：

Fig. 1, for the structural schematic diagram of the utility model heating coil three dry vacuum containers of vane type；

Fig. 2, for three dry vacuum containers of the utility model heating coil vane type outer drying cylinder structural schematic diagram；

Fig. 3, for three dry vacuum containers of the utility model heating coil vane type middle drying cylinder structural schematic diagram；

Fig. 4, for three dry vacuum containers of the utility model heating coil vane type interior drying cylinder structural schematic diagram；

Fig. 5, for three dry vacuum containers of the utility model heating coil vane type spiral heating device structural representation Figure；

Fig. 6, for three dry vacuum containers of the utility model heating coil vane type interior drying cylinder feed inlet and charging The attachment structure schematic diagram of device；

Fig. 7, for three dry vacuum containers of the utility model heating coil vane type outer drying cylinder discharge port and discharge The attachment structure schematic diagram of device.

In attached drawing figure：1, three dryness storehouses, 2, discharge device, 3, feeding equipment, 4, spiral heating device, 5, discharge port, 6, feed inlet, 7, flow direction of material mark, 8, exhaust outlet, 9, heat-conducting medium, 10, outer drying cylinder, 11, middle drying cylinder, 12, interior drying Cylinder, 13, outer barrel baffle, 14, middle cylinder baffle, 15, thermal energy import, 16, the outlet of outer barrel thermal energy, 17, thermal energy outlet, 18, middle cylinder heat Can outlet, 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, interior Cylinder thermal energy import, 25, helical blade, 26, sealing device, 27, airlock, 28, elbow, 29, dynamic sealing device, 30, elbow into Mouthful, 31, elbow outlet, 32, bump joint, 33, side plate, 34, heat conducting pipe, 35, heat-conducting work medium, 36, bottom plate, 37, baffle, 38, Top plate, 39, cored screw blade.

Specific implementation mode：

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

Embodiment 1：

Such as Fig. 1, three dry vacuum containers of heating coil vane type shown in Fig. 2 include three dryness storehouses 1, feeding equipment 3, Discharge device 2, spiral heating device 4.

The face shaping of three dryness storehouses 1 is cylindric.

The diameter of three dryness storehouses 1 is 2500mm；The length of three dryness storehouses 1 is 6000mm.

Three dryness storehouses 1 include outer drying cylinder 10, middle drying cylinder 11, interior drying cylinder 12, helical blade 25.

There is feed inlet 6 on the interior drying cylinder 12 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 10.

It is fixed with helical blade 25 on the cylinder of the interior drying cylinder 12.

It is fixed with helical blade 25 on the cylinder of the middle drying cylinder 11.

It is fixed with helical blade 25 on the cylinder of the outer drying cylinder 10.

The interior drying cylinder 12 is in the inside of middle drying cylinder 11, and middle drying cylinder 11 is in the outside of outer drying cylinder 10.Three The concentric outer drying cylinder 10 of different-diameter, middle drying cylinder 11, interior drying cylinder 12 according to certain mathematical relationship and structure type, Phase build-in is composed surely each other.

Because the internal diameter of the outer drying cylinder 10 of three dryness storehouses 1, middle drying cylinder 11, interior drying cylinder 12 is different；Outside Drying cylinder 10, middle drying cylinder 11, diameter of the interior drying cylinder 12 from feed inlet to discharge port are gradually to amplify, the gradually amplification of diameter Also allow for the flowing of material from high to low.

Outer barrel cylinder at the outer barrel import 23 of the outer drying cylinder 10 passes through outer barrel baffle 13 and interior drying cylinder 12 Inner cylinder cylinder sealing at feed inlet 6 is fixed together.

Middle cylinder cylinder at the middle cylinder import 21 of the middle drying cylinder 11 by middle 14 fixing seal of cylinder baffle together, in The surrounding of cylinder baffle 14 and the middle cylinder cylinder at middle cylinder import 21 are fixed together.

The interposition of the middle cylinder baffle 14 is equipped with the ventilation mouth of 80mm.

Such as Fig. 1, feeding equipment 3 shown in fig. 6 includes airlock 27, elbow 28, bump joint 32, sealing device 26, row Gas port 8, dynamic sealing device 29.

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

The exhaust outlet 8 is fixed on elbow 28, what exhaust outlet 8 and elbow 28 were connected to one；Exhaust outlet 8 Inside 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 8 by vacuum pump set pump drainage It goes out.

The moisture at 5 end of discharge port in the outer drying cylinder 10 can pass through the ventilation mouth in middle 14 centre position of cylinder baffle Into in interior drying cylinder 12, the moisture in outer drying cylinder 10 simultaneously can be by outer barrel import 23 by cylinder in middle drying cylinder 11 During cylinder import 21 enters in drying cylinder 11.

Moisture in the middle drying cylinder 11 is entered by middle cylinder import 21 in interior drying cylinder 12.

The moisture being summarised in interior drying cylinder 12 is gone out by exhaust outlet 8 by vacuum pump set pump drainage.

Such as Fig. 1, the bump joint 32 of feeding equipment 3 shown in fig. 6 is fixedly connected on the interior drying cylinder 12 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 26 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 12；Bump joint 32 is done in three dryness storehouses 1 When dry 12 synchronous rotary of cylinder, exhaust outlet 8 is fixed, by sealing between the elbow outlet 31 of elbow 28 and bump joint 32 The dynamic sealing of device 26, does not generate gas leakage；The lower end of airlock 27 is fixedly connected in the elbow import 30 of elbow 28, Guan Feng One feed hopper can be installed on the upper end of device 27；Feed hopper is played the role of being to concentrate transporting into pass wind scattered material In device 27, airlock 27 is fixed by holder and is supported.

The elbow 28 is bellows.

Small range that can be up and down at the elbow outlet 31 for the elbow 28 that the bellows makes moves, and is connected to The elbow import 30 of elbow 28 is fixed on airlock 27.31 three dryness storehouses 1 of synchronization of elbow outlet of elbow 28 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. 7 includes airlock 27, elbow 28, bump joint 32, and sealing device 26 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 10 of three dryness storehouses 1 On, the discharge port 5 of the outer drying cylinder 10 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 26 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 10.Bump joint 32 is with three dryness storehouses 1 It is close by the dynamic of sealing device 26 between the elbow import 30 and bump joint 32 of elbow 28 when outer 10 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；Discharging hopper played the role of be after drying material concentration be discharged into suitable position, close Wind device 27 is fixed by holder and is supported.

The elbow 28 is bellows.

Small range that can be up and down at the elbow import 30 for the elbow 28 that the bellows makes moves, and is connected to The elbow import 30 of elbow 28 is fixed on airlock 27.Three dryness storehouses 1 of synchronization of elbow import 30 of elbow 28 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.

What the airlock 27 played the role of is continuity conveying discharge and partition lock gas, reduces the gas reduced outside storehouse Body enters the air inflow in three dryness storehouses 1.

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 Three dryness storehouses 1 are continuously ceaselessly passed in and out, the thermal energy that heat-conducting medium carries passes through the spiral heating device 4 in three dryness storehouses 1 Heat conduction heating is carried out to the material in three dryness storehouses 1, material can carry out successional vacuum drying, improving material drying Efficiency and optimization dry materials effect.

The sealing device 26 is dynamic sealing device or device for sealing magnetic fluid.

Such as Fig. 1, spiral heating device 4 shown in fig. 5 includes cored screw blade 39, heat conducting pipe 34.

The height of the cored screw blade 39 is 300mm, and length is 10000mm, and width is 20mm.

The making material of the side plate 33 of the cored screw blade 39, baffle 37, top plate 38 and bottom plate 36 is metallic plate, The thickness of metallic plate is 2mm.

The outside bending in lower end of the side plate 33 of the cored screw blade 39 once, the side plate of two pieces of outside bendings in lower end The lower end of the cored screw blade 39 of 33 compositions is trapezoidal lower end.

Bottom plate 36 on the trapezoidal lower end of the cored screw blade 39 increases the company with the warehouse of three dryness storehouses 1 Fixed-area is connect, has ensured the stability of the cored screw blade 39 in three dryness storehouses 1, cored screw blade 39 is avoided to be detached from The warehouse of three dryness storehouses 1.

The cored screw blade 39 is by two blocks of side plates 33, two block baffles 37, one piece of top plate 38 and one piece of bottom plate 36 It is combined into the cored screw blade of a rectangle stereo structure.For two blocks of side plates 33 in both sides, top plate 38 encloses two blocks of side plates 33 upper end, bottom plate 36 enclose the lower end of two blocks of side plates 33, and baffle 37 encloses the both ends of two blocks of side plates 33, and the four of baffle 37 Fixing seal of the side respectively with adjacent side plate 33, bottom plate 36, top plate 38 is integrated, the cored screw blade of rectangle stereo structure 39 inside is sealed air-tight.

The heat conducting pipe 34 at 39 both ends of cored screw blade be thermal energy import 15 and thermal energy outlet 17 closing after, it is hollow The inside of helical blade 39 is sealed air-tight.

There is a heat conducting pipe 34 at the both ends of the cored screw blade 39, the inside of heat conducting pipe 34 and cored screw blade 39 Inside communicates.

The heat conducting pipe 34 is metal tube, and the heat conducting pipe 34 of 39 side of cored screw blade is thermal energy import 15, hollow The heat conducting pipe 34 of 39 other side of helical blade is thermal energy outlet 17.

Arrangement of the spiral heating device 4 on the cylinder of three dryness storehouses 1 is several rows of arrangement.Several rows of row The spiral heating device 4 of row can give material heat conduction to heat, and can also play the work that material will be stirred when dry materials work With material must also obtain uniform stirring, the drying uniform moisture degree of material in the propulsion whipping process of spiral heating device 4 Also it is improved.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 2 is fixedly welded on the outer drying of three dryness storehouses 1 On the cylinder of cylinder 10；Arrangement of the spiral heating device 4 on the cylinder of outer drying cylinder 10 is several rows of arrangement.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 3 is fixedly welded on the middle drying of three dryness storehouses 1 On the cylinder of cylinder 11；Arrangement of the spiral heating device 4 on the cylinder of middle drying cylinder 11 is several rows of arrangement.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 4 is fixedly welded on the interior drying of three dryness storehouses 1 On the cylinder of cylinder 12；Arrangement of the spiral heating device 4 on the cylinder of interior drying cylinder 12 is several rows of arrangement.

Such as Fig. 1, Fig. 6, the thermal energy import 15 of the heat conducting pipe 34 of the spiral heating device 4 of outer drying cylinder 10 shown in Fig. 7 from The centre of the discharge port 5 of outer drying cylinder 10 extends out；The thermal energy of the heat conducting pipe 34 of the spiral heating device 4 of interior drying cylinder 12 goes out Mouth 17 is extended out from the centre of the feed inlet 6 of interior drying cylinder 12.

Such as Fig. 1, the thermal energy import 15 of the heat conducting pipe 34 of the spiral heating device 4 of outer drying cylinder 10 shown in Fig. 7 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 spiral heating device 4 of outer drying cylinder 10 34 thermal energy import 15 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 spiral heating device 4 of outer drying cylinder 10 by the thermal energy import 15 of heat conducting pipe 34 of the thermal energy conduit through outer drying cylinder 10 Inside.

The heat conducting pipe 34 of the spiral heating device 4 of the outer drying cylinder 10 rotates together with three synchronizations of dryness storehouse 1 When, by dynamic sealing device 29 come dynamic sealing between the heat conducting pipe 34 of the spiral heating device 4 of elbow 28 and outer drying cylinder 10, no Generate gas leakage.

As the thermal energy of Fig. 1, the heat conducting pipe 34 of the spiral heating device 4 of interior drying cylinder 12 shown in fig. 6 export 17 from charging The centre of dynamic sealing device 29 on the elbow 28 of device 3 extends out；The heat conducting pipe of the spiral heating device 4 of interior drying cylinder 12 34 thermal energy outlet 17 is connected to by thermal energy conduit on the heating device of peripheral hardware.

Extend the heat conducting pipe 34 of the spiral heating device 4 of the interior drying cylinder 12 of elbow 28 and the junction of elbow 28 by moving Sealing device 29 carrys out dynamic sealing；While the heat conducting pipe 34 of the spiral heating device 4 of interior drying cylinder 12 rotates, interior drying cylinder 12 heat conducting pipe 34 and the junction of elbow 28 are sealed air-tights.

The heat conducting pipe 34 of the spiral heating device 4 of the interior drying cylinder 12 and the junction of elbow 28 are by dynamic sealing device 29 carry out dynamic sealing, can leak into three dryness storehouses 1 in the junction of heat conducting pipe 34 and elbow 28 to avoid the air outside storehouse Interior drying cylinder 12 in.

After heat-conducting medium is by peripheral hardware heating devices heat, the heat-conducting medium for carrying thermal energy passes through the spiral shell in outer drying cylinder 10 The thermal energy import 15 for revolving the heat conducting pipe 34 of heating device 4 enters spiral heating device 4 through heat conducting pipe 34；Further, outer dry The heat-conducting medium in spiral heating device 4 in dry cylinder 10 is dry in being entered by cylinder thermal energy import 19 in 16 warp of outer barrel thermal energy outlet In spiral heating device 4 in cylinder 11；Further, the heat-conducting medium in the spiral heating device 4 in middle drying cylinder 11 by Middle cylinder thermal energy outlet 18 enters through inner cylinder thermal energy import 24 in the spiral heating device 4 in interior drying cylinder 12；Further, interior Drying cylinder 12 in 17 discharge of thermal energy outlet that the heat-conducting medium 9 in spiral heating device 4 in drying cylinder 12 passes through heat conducting pipe 34 The heat-conducting medium 9 of interior spiral heating device 4, the spiral heating device 4 being discharged in interior drying cylinder 12 passes through the heating dress of peripheral hardware It sets and heats again, carry the thermal energy import 15 of the heat-conducting medium of thermal energy again by the heat conducting pipe 34 of outer drying cylinder 10 through heat conducting pipe 34 enter the spiral heating device 4 in outer drying cylinder 10, and the cycle of heat-conducting medium in cycles is heated, heat conduction.

The heat-conducting medium 9 is conduction oil water or other liquid.

The thermal energy that the heat-conducting medium 9 carries carries out heat conduction and heat radiation, hot-cast socket effect by spiral heating device 4 to material Rate is high and loss is small, improves heat conduction heat transfer rate.

The spiral heating device 4 is mounted in the storehouse of three dryness storehouses 1, and the bottom plate 36 of spiral heating device 4 is fixed On cylinder in three dryness storehouses 1；It is welded with fixed strip between adjacent spiral heating device 4 and spiral heating device 4, by The spiral heating device 4 that fixed strip fixes support increases the connection solidness with the cylinder of three dryness storehouses 1, reduces spiral The bottom plate 36 of heating device 4 is detached from the hidden danger of the cylinder of three dryness storehouses 1 under the effect of external force, improves spiral heating device 4 service life.

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 peripheral hardware heating device generates is conveyed by the carrying of heat-conducting medium, and the thermal energy that heat-conducting medium carries passes through three The spiral heating device 4 of cylinder dryness storehouse 1 carries out heat conduction heating to the material in three dryness storehouses 1.

The spiral heating device 4 is three-dimensional heat exchange, cylinder of 4 heat exchange area of spiral heating device than three dryness storehouses 1 The area of body increases 10 times, and the heat exchange area of spiral heating device 4 accelerates the heat conduction heat exchange of thermal energy.

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

One, as shown in flow direction of material mark 7 in Fig. 1：Airlock 27 is started, material passes sequentially through feed hopper, charging dress 3 airlock 27, elbow 28 are set, the feed inlet 6 of interior drying cylinder 12 enters in the storehouse of interior drying cylinder 12；Further, material The inner cylinder outlet 20 of interior drying cylinder 12 is passed sequentially through under the impetus of helical blade 25 by dry in middle cylinder import 21 entrance In the storehouse of cylinder 11；Further, the middle cylinder of drying cylinder 11 goes out during material passes sequentially through under the impetus of helical blade 25 Mouth 21 is entered by outer barrel import 23 in the storehouse of outer drying cylinder 10.

Two, the thermal energy that heat-conducting medium carries is added by spiral 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 8 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 10 discharge port 5, elbow 28, the airlock 27 of discharge device 2, discharging hopper.

Embodiment 2：

Three dry vacuum containers of the utility model heating coil vane type include three dryness storehouses 1, feeding equipment 3, discharge Device 2, spiral heating device 4.

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

Such as Fig. 1, spiral heating device 4 shown in fig. 5 includes cored screw blade 39, heat conducting pipe 34.

The cored screw blade 39 is by two blocks of side plates 33, and two pieces of triangular baffles and one piece of bottom plate 36 are combined into The upper end of the cored screw blade of one triangular solid shape, two blocks of side plates 33 and two pieces of triangular baffles is fixed together.

For two blocks of side plates 33 in both sides, bottom plate 36 encloses the lower end of two blocks of side plates 33, and triangular baffle encloses two pieces of sides The both ends of plate 33, the fixing seal of three sides of triangular baffle respectively with adjacent side plate 33, bottom plate 36 are integrated.

Arrangement of the spiral heating device 4 on the cylinder of three dryness storehouses 1 is spirally to arrange.

The spiral heating device 4 spirally arranged can give material heat conduction to heat, and can also play and work in dry materials When material is pushed ahead, is stirred effect；Material must also obtain uniformly in the propulsion whipping process of spiral heating device 4 Stirring, the drying uniform moisture degree of material are also improved.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 2 is fixedly welded on the outer drying of three dryness storehouses 1 On the cylinder of cylinder 10；Arrangement of the spiral heating device 4 on the cylinder of outer drying cylinder 10 is spirally to arrange.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 3 is fixedly welded on the middle drying of three dryness storehouses 1 On the cylinder of cylinder 11；Arrangement of the spiral heating device 4 on the cylinder of middle drying cylinder 11 is spirally to arrange.

Such as Fig. 1, Fig. 5, the bottom plate 36 of spiral heating device 4 shown in Fig. 4 is fixedly welded on the interior drying of three dryness storehouses 1 On the cylinder of cylinder 12；Arrangement of the spiral heating device 4 on the cylinder of interior drying cylinder 12 is spirally to arrange.

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. a kind of three dry vacuum containers of heating coil vane type, including three dryness storehouses（1）, feeding equipment（3）, discharge device

（2）, spiral heating device（4）；Spiral heating device（4）Mounted on three dryness storehouses（1）Storehouse in；It is characterized in that： Three dryness storehouses（1）Including outer drying cylinder（10）, middle drying cylinder（11）, interior drying cylinder（12）, helical blade（25）；

The outer drying cylinder（10）Outer barrel import（23）The outer barrel cylinder at place passes through outer barrel baffle（13）With interior drying cylinder （12）Feed inlet（6）The inner cylinder cylinder sealing at place is fixed together；Middle cylinder baffle（14）Surrounding and middle cylinder import（21）Place Middle cylinder cylinder be fixed together；

The middle cylinder baffle（14）Interposition be equipped with the ventilation mouth of 38-180mm；

The feeding equipment（3）Including airlock（27）, elbow（28）, bump joint（32）, sealing device（26）, exhaust outlet （8）, dynamic sealing device（29）；Feeding equipment（3）Bump joint（32）It is fixedly connected on three dryness storehouses（1）Interior drying cylinder （12）Feed inlet（6）On, bump joint（32）With three dryness storehouses（1）Feed inlet（6）It is connected to one；Flange connects Head（32）With three dryness storehouses（1）Interior drying cylinder（12）When synchronous rotary, exhaust outlet（8）It is fixed, elbow （28）Elbow outlet（31）And bump joint（32）Between by sealing device（26）Dynamic sealing, airlock（27）By holder Fixed support；

The discharge device（2）Including airlock（27）, elbow（28）, bump joint（32）, sealing device（26）, dynamic sealing Device（29）；Discharge device（2）Bump joint（32）It is fixedly connected on three dryness storehouses（1）Outer drying cylinder（10）Discharging Mouthful（5）On, bump joint（32）With outer drying cylinder（10）Discharge port（5）It is connected to one；Bump joint（32）With Three dryness storehouses（1）Outer drying cylinder（10）When synchronous rotary, elbow（28）Elbow import（30）And bump joint（32）It Between by sealing device（26）Dynamic sealing；Airlock（27）Upper end be fixedly connected with elbow（28）Elbow outlet（31）On；

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

The spiral heating device（4）Including cored screw blade（39）, heat conducting pipe（34）；

The outer drying cylinder（10）Spiral heating device（4）Heat conducting pipe（34）Thermal energy import（15）From discharge device （2）Elbow（28）On dynamic sealing device（29）Centre extend out, elbow（28）With outer drying cylinder（10）Spiral add Thermal（4）Heat conducting pipe（34）Between by dynamic sealing device（29）Carry out dynamic sealing；

The interior drying cylinder（12）Spiral heating device（4）Heat conducting pipe（34）Thermal energy outlet（17）From feeding equipment （3）Elbow（28）On dynamic sealing device（29）Centre extend out；Interior drying cylinder（12）Spiral heating device（4）'s Heat conducting pipe（34）And elbow（28）Junction by dynamic sealing device（29）Carry out dynamic sealing；

The spiral heating device（4）Bottom plate（36）It is fixed on three dryness storehouses（1）On interior cylinder, adjacent spiral adds Thermal（4）With spiral heating device（4）Between be welded with fixed strip；

Material passes through feeding equipment（3）And discharge device（2）Continuously ceaselessly pass in and out three dryness storehouses（1）, heat-conducting medium carrying Thermal energy pass through three dryness storehouses（1）Interior spiral heating device（4）To three dryness storehouses（1）Interior material carries out heat conduction and adds Heat, material can carry out successional vacuum drying.

2. three dry vacuum containers of a kind of heating coil vane type according to claim 1, it is characterised in that：Three dryings Storehouse（1）Diameter be 1500-5500mm；Three dryness storehouses（1）Length be 3000-16000mm.

3. three dry vacuum containers of a kind of heating coil vane type according to claim 1, it is characterised in that：Interior drying cylinder （12）Cylinder on be fixed with helical blade（25）；Middle drying cylinder（11）Cylinder on be fixed with helical blade（25）；Outer drying Cylinder（10）Cylinder on be fixed with helical blade（25）.

4. three dry vacuum containers of a kind of heating coil vane type according to claim 1, it is characterised in that：Sealing device （26）It is dynamic sealing device or device for sealing magnetic fluid.

5. three dry vacuum containers of a kind of heating coil vane type according to claim 1, it is characterised in that：Cored screw Blade（39）Height be 180-600mm, length is 300-30000mm, and width is 18-80mm.

6. three dry vacuum containers of a kind of heating coil vane type according to claim 1, it is characterised in that：Cored screw Blade（39）It is by two blocks of side plates（33）, two block baffles（37）, one piece of top plate（38）With one piece of bottom plate（36）It is combined into one The cored screw blade of rectangle stereo structure；Cored screw blade（39）Either by two blocks of side plates（33）, two pieces of triangle gears Plate and one piece of bottom plate（36）It is combined into the cored screw blade of a triangular solid shape.