CN206930131U - Continuity rotary-drum vacuum dryer - Google Patents

Abstract

A kind of continuity rotary-drum vacuum dryer of the utility model includes dryness storehouse, elbow, support, heater, discharge gate, vacuum pump set, drive device, gear ring, airway tube, roller bracket, hopper, sealing device.Described dryness storehouse includes heat pipe, three silos, heating cabinet, bonding jumper, heat-conducting medium；Wheel support supports the charging aperture at dryness storehouse both ends, discharging opening.Heat-conducting medium in heating cabinet is ceaselessly heated by heater, and one end of airway tube extends into the inside of dryness storehouse through the elbow of the feed inlet end of dryness storehouse；The other end of airway tube is connected on vacuum pump set.Heat pipe adds heat conduction and heat radiation area；The heat-conducting medium of high temperature carries out heat conduction and heat radiation by the outer barrel cylinder of three silos to heat pipe, and heat pipe improves the heat conduction and heat radiation speed of thermal energy conduction, strengthens dry materials efficiency, has reached the drying purpose of Quick material；Dryness storehouse wet stock during rotary furnace drying is prevented from caking, and material does not dry dead angle.

Description

Continuity rotary-drum vacuum dryer

Technical field

A kind of roller drying machine is the utility model is related to, especially a kind of continuity rotary-drum vacuum dryer.

Background technology

The dryer of material drying is dried using high temperature high wind currently on the market, and drying technology process is following current, mixed Stream, adverse current and combined hot blast carry out grain heat-drying, whole drying course be gerotor type, exist drying plant volume greatly, heat energy Utilization rate is low, power consumption is big, waste heat is not used, dry after poor quality, the problems such as drying time is long.For such case, people Employ vacuum drying technology, under the vacuum state of low pressure give material carry out vacuum dehydrating at lower temperature, solve hot blast temperature Inferior problem after high, drying materials；The heating of vacuum drying currently on the market is all that the metal comb of laid parallel dissipates Heat, heat conduction and heat radiation efficiency is low, and exhaust efficiency is low, and the bad control of vacuum causes water vapor temperature to raise, and baking needed heat energy is just Increase is a lot, and waste heat is not used.The production of heat pipe dryness storehouse is complicated in roller drying machine, fault rate during its heat pipe use Height, it is not easy-maintaining.

Hot pipe technique is that one kind of the G.M.Grover inventions of LosAlamos National Laboratories of the U.S. in 1963 is referred to as " heat The heat transfer element of pipe ", it takes full advantage of the quick thermal transport property of heat-conduction principle and refrigeration filling, will be generated heat through heat pipe The heat of object is delivered to outside thermal source rapidly, and inside heat pipe leans on vapour, the liquid phase-change heat transfer of hydraulic fluid, thermal resistance very little, follows naturally Ring heat conduction, therefore there is the very high capacity of heat transmission, its capacity of heat transmission exceedes the capacity of heat transmission of any known metal；When thermal source is to it When lower end is heated, heat-conducting medium self-heat power absorbs heat and vaporized, and steam under differential pressure action, to upper end to low-temperature receiver release by high velocity stream Latent heat and condense, condensation water under gravity, along wall from low-temperature receiver end return heat source side complete a working cycles.It is so past Multiple, heat is just constantly reached low-temperature receiver by heat-conducting medium from thermal source.

The content of the invention

Problem to be solved in the utility model is to overcome the shortcomings of the prior art, there is provided a kind of continuity roller is true Empty dryer, the exchange capability of heat of the thermal energy conduction inside dryness storehouse is high, and fault rate is low in use for dryness storehouse.

In order to reach above-mentioned purpose, what the utility model was achieved through the following technical solutions：A kind of continuity rotary-drum vacuum Dryer includes dryness storehouse, elbow, support, heater, discharge gate, vacuum pump set, drive device, gear ring, airway tube, Roller bracket, hopper, sealing device.

One end of described dryness storehouse is charging aperture, and the other end is discharging opening.

Described wheel support supports the charging aperture at dryness storehouse both ends, discharging opening.

Described wheel support includes support roller, support.

1st, on the support that support roller is arranged on.

2nd, the charging aperture at dryness storehouse both ends, discharging opening are support respectively by the support roller of roller bracket, and dryness storehouse fills in driving Put and drive the rotary motion on support roller.

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

Described dryness storehouse includes heat pipe, three silos, heating cabinet, bonding jumper, heat-conducting medium.

1st, the diameter of dryness storehouse is 1200-5500mm.

2nd, the length of dryness storehouse is 3500-15000mm.

Three described silos include outer silo, middle silo, interior silo, helical blade, baffle plate.

Three described silos are as the structural formula of the silo of roller three currently on the market；Three different-diameters it is concentric Outer silo, middle silo, interior silo is mutually embedding each other to combine according to certain mathematical relationship and structure type.

1st, three silos are outer silos, middle silo, interior silo composition；Interior silo is enclosed in middle silo, and middle silo set is outside In silo；Interior silo, middle silo, outer silo cover combination connection, are connected to one successively.

2nd, the outer barrel cylinder of outer silo is integrated by the sealing that is connected of the inner cylinder cylinder of baffle plate and interior silo.

3rd, one end of the middle cylinder cylinder of middle silo is integrated by baffle plate fixing seal.

Described heat pipe, which is fixed, supports outer silo, middle silo, the connection of interior silo.

In order to improve the solidness of three silos, fixed some I-steel of reinforcing on the outer barrel cylinder outside outer silo storehouse, or Person's triangular steel.

1st, I-steel, or triangular steel are fixed on the outside of outer barrel cylinder by welding.

2nd, the I-steel being fixed on the outside of outer barrel cylinder, or triangular steel do not influence the installation of heating cabinet.

3rd, heating cabinet can also be directly anchored to the I-steel on outer barrel cylinder, or above triangular steel；Heating cabinet and I-steel on outer barrel cylinder, or triangular steel are connected and are integrated.

One end of described outer silo is taper, and one end of taper is discharging opening.

1st, the discharging opening of outer silo is also the discharging opening of dryness storehouse.

The charging aperture of described interior silo is also the charging aperture of dryness storehouse.

Described helical blade is fixedly welded on outer silo, middle silo, and on the cylinder of interior silo, helical blade can be dry Material is stirred when dry, promoted, discharge.

1st, helical blade is fixedly welded on the outer barrel cylinder in outer silo storehouse；Helical blade plays the reinforcement of outer silo Effect, the helical blade being fixed on outer barrel cylinder improves the compressive strength of the anti-negative pressure of outer barrel cylinder.

2nd, helical blade is fixedly welded on the middle cylinder cylinder in middle silo storehouse.

3rd, helical blade is fixedly welded on the inner cylinder cylinder in interior silo storehouse；Helical blade plays the reinforcement of interior silo Effect, the helical blade being fixed on inner cylinder cylinder improves the compressive strength of the anti-negative pressure of inner cylinder cylinder.

Described heat pipe is light pipe heat pipe, or fin heat pipe.

Described heat pipe includes the metal tube of two sealing, fin, heat-conducting work medium.

1st, fin is fixed on the tube outside of the metal tube of two sealing.

2nd, inside the pipe for the metal tube that heat-conducting work medium seals at two.

3rd, the diameter of heat pipe is 15-48mm, and height is 30-2500mm.

4th, the tube pitch of heat pipe and heat pipe is 30-100mm.

The concrete structure of the fin of described heat pipe is not shown in Figure of description.

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

2nd, the height of fin is 5-30mm；The thickness of fin is 0.5-3mm.According to the high-temperature heat-conductive working medium in heat pipe The thermal conductivity factor of heat transfer and fin designs；Too low fin height influences limited, the too high wing of conduction surface of heat energy The conduction that piece highly influences heat energy is not got on.

3rd, the spacing of fin and fin is 8-60mm on heat pipe；The shape size of the material of drying is considered, because material is Under vacuum conditions by heated drying, heat energy is merely able to heat to material by thermal conductivity, heat radiation under vacuum conditions, and material can To be heated between two fins, influence to give material heat conduction heating, fin and wing if spacing between fin and fin is excessive Spacing between piece is too small, and material can be stuck in outside fin to enter not going, or is stuck between two fins and flows, and influences the true of material Empty drying rate.

Because outer silo, middle silo, the cylinder internal diameter of interior silo is in different size, and the length dimension of heat pipe is in installation process Use the heat pipe of three kinds of specifications.

1st, one end of heat pipe is fixedly welded on the outer barrel cylinder of outer silo, the other end of heat pipe in the cylinder of outer silo, The upper end of heat pipe in the cylinder of outer silo has bonding jumper to fix.So heat pipe can be supported not wave in the course of the work, improved The service life of heat pipe.

2nd, one end of heat pipe is fixedly welded on the outer barrel cylinder of outer silo, and the other end of heat pipe is inserted through in middle silo Cylinder cylinder, for the other end of heat pipe in the cylinder of middle silo, the upper end of the heat pipe in the cylinder of middle silo has bonding jumper to fix.Heat pipe The middle cylinder cylinder contact position of the other end and middle silo is fixed by welder, and the middle cylinder cylinder of so middle silo can prop up Support heat pipe does not wave in the course of the work, improves the service life of heat pipe.

3rd, one end of heat pipe is fixedly welded on the outer barrel cylinder of outer silo, and the other end of heat pipe is inserted through middle silo, interior Middle cylinder cylinder, the inner cylinder cylinder of silo, in the cylinder of interior silo, the upper end of the heat pipe in the cylinder of interior silo has the other end of heat pipe Bonding jumper is fixed.The other end of heat pipe and middle cylinder cylinder, inner cylinder cylinder contact position are fixed by welder, so middle cylinder Cylinder, inner cylinder cylinder can support heat pipe not wave in the course of the work, improve the service life of heat pipe.

4th, heat pipe be a single integral solder in three silo storehouses, the inside of a heat pipe and another heat pipe Inside is not communicated with, and is produced leakage when damage occurs in a certain heat pipe, is not influenceed the overall use of whole three silo.

Described heat pipe is to have carried out more scientific work according to the actual performance requirement of drying materials in dry vacuum container Industry designs, and three effects that heat pipe plays in dryness storehouse are as described below.

1st, heat pipe plays a part of heat conduction heat exchange.

2nd, heat pipe plays the fixed outer silo of support, middle silo, the connection function of interior silo.

3rd, heat pipe upper end fix bonding jumper be together in series after, multiple heat pipes and be together in series and be combined as an entirety, The heat pipe so formed just plays a part of strengthening the anti-negative pressure of the outer barrel cylinder of outer silo.

Described heating cabinet is outside three silos；It is sealed air-tight between heating cabinet and three silos.

1st, warehouse one end of heating cabinet is fixed on the outer barrel cylinder of three silo discharge port ends, the warehouse of heating cabinet it is another End is fixed on the outer barrel cylinder at three silo feeding mouth ends.

2nd, the spacing between heating cabinet and three silos is 5-150mm.

3rd, the warehouse of heating cabinet is metallic plate.

In heating cabinet of the described heat-conducting medium between heating cabinet and three silos.

Supported and fixed by support when the length of described heating cabinet is more than 1500mm, between heating cabinet and three silos.

1st, the support between heating cabinet and three silos is the support that bonding jumper makes, and one end of support is fixed on heating cabinet On warehouse, the other end is fixed on the outer barrel cylinder of outer silo.

2nd, support plays a part of fixed support heating cabinet and three silos.

3rd, supported by the fixed of support, support improves the compressive strength of the anti-negative pressure of the outer barrel cylinder of outer silo.

Described heat-conducting medium by heating cabinet outside heater heat.

1st, the heat-conducting medium in heating cabinet soaks the lower portion of three silos.

2nd, heat energy caused by heater is that the outer barrel cylinder for the outer silo for being conducted to three silos by heat-conducting medium is direct Heat conduction heating.

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

Described heat-conducting medium is conduction oil, or non-freezing solution, or water.

1st, the heat-conducting medium in heating cabinet is ceaselessly heated by heater, carries the heat-conducting medium of heat energy to three silos The heat conduction of outer barrel cylinder heating.

2nd, the heat-conducting work medium in the heat pipe of heat pipe lower end by the heat energy of the heat-conducting medium in outer barrel cylinder external heat storehouse come Heat conduction heating and phase transformation vaporize, and the external heat of outer barrel cylinder is available to the thermal source of heat-conducting work medium, liquid in heat pipe Heat-conducting work medium absorbs heat and is vaporizated into vaporous heat-conducting work medium, and under small pressure difference, vaporous heat-conducting work medium rises to heat pipe Inside, heat is released by material of the heat pipe into three silo storehouses, vaporous heat-conducting work medium and is condensed into liquid heat conduction Working medium.

3rd, the liquid heat-conducting work medium in heat pipe falls in the presence of heat-conducting work medium gravity along the inwall of heat pipe By the lower end of the heat pipe of outer barrel cylinder；Liquid heat-conducting work medium in heat pipe is led by the external heat storehouse of outer barrel cylinder The heat-conducting work medium of energy heats that thermal medium carries and phase-changeable gas shape, is so moved in circles, and heat-conducting medium continuously will Heat is transmitted to heat pipe by heating cabinet by outer barrel cylinder, at the same outer barrel cylinder by thermal energy conduction to the thing by outer barrel cylinder body bottom On material.

4th, by the material around thermal energy conduction to heat pipe, the material in three silo storehouses has obtained required for drying heat pipe Heat energy, material reach dry purpose.

Gear ring is installed with the outer barrel cylinder of the outer silo of three described silos.

Described gear ring is driven by drive device.

1st, the driving cog occlusion on the gearbox of drive device drives the rack of gear ring, and dryness storehouse is in drive device Rotary motion under induced effect.

2nd, dryness storehouse is in the presence of drive device, dryness storehouse rotary motion on the support roller of roller bracket.

Described elbow is arranged on the discharging opening of dryness storehouse.

1st, elbow is metal tube three-way pipe.

2nd, there are charging aperture, discharging opening on elbow.

There is flange on the discharging opening of described elbow；Discharge gate is fixedly connected on the flange of the discharging opening of elbow.

One end of described discharge gate and the discharging opening of elbow are connected and are integrated, and the other end and hopper are connected It is integrated.

1st, hopper is that metallic plate makes.

2nd, hopper plays a part of finishing collecting bulk material, and the material for the bulk being easy in dryness storehouse passes through discharge gate After discharge, material can be transported to suitable place with constrained.

The dried material that described discharge gate is used in round-the-clock dryness storehouse is exported dry by discharge gate Dry storehouse.Discharge gate ensures certain air tightness of dryness storehouse internal gas.Discharge gate can be in the process of rotation conveying material Middle holding dynamic sealing, reduce dryness storehouse extraneous gas into the air inflow inside dryness storehouse.

Described discharge gate is wind stopping device and motor, or airlock and motor, or valve and motor.

There is no flange on the charging aperture of described elbow.

1st, sealing device is enclosed on the metal tube of the charging aperture on elbow.

2nd, the charging aperture of elbow is enclosed on the outside of the discharging opening of dryness storehouse, the charging aperture of elbow and the discharging opening of dryness storehouse it Between be connected sealing by sealing device.

3rd, support supports fixed elbow.

4th, when dryness storehouse rotates, elbow is fixed；In dryness storehouse rotary course, the discharging of elbow and dryness storehouse It is sealed air-tight between mouthful.

Described elbow is arranged on the charging aperture of dryness storehouse.

1st, elbow is metal tube three-way pipe.

2nd, there are charging aperture, discharging opening on elbow.

There is flange on the charging aperture of described elbow；Discharge gate is fixed on the flange of the charging aperture of elbow.

One end of described discharge gate and the charging aperture of elbow are connected and are integrated, and the other end and hopper are connected It is integrated.

1st, hopper is that metallic plate makes.

2nd, hopper plays a part of finishing collecting bulk material, is easy to the material of bulk to enter people by discharge gate and dries Storehouse.

3rd, wet stock is lifted into standby in hopper by elevator, conveyer belt, and the wet stock in hopper passes through discharge valve Door enters dryness storehouse.

The wet stock that described discharge gate is used in round-the-clock hopper enters dryness storehouse by discharge gate.Discharging Valve ensures certain air tightness of dryness storehouse internal gas.Discharge gate used herein is the discharge gate of high airproof, high The discharge gate of airproof can keep dynamic sealing in rotary course, reduce the entrance dryness storehouse of the extraneous gas of dryness storehouse Internal air inflow.

Described discharge gate is wind stopping device and motor, or airlock and motor, or valve and motor.

There is no flange on the discharging opening of described elbow.

1st, sealing device is enclosed on the metal tube of the discharging opening on elbow.

2nd, the discharging opening of elbow is through inside the charging aperture of dryness storehouse, between the discharging opening of elbow and the charging aperture of dryness storehouse It is connected sealing by sealing device.

3rd, support supports fixed elbow.

When described dryness storehouse rotates, elbow is fixed；In dryness storehouse rotary course, elbow and dryness storehouse It is sealed air-tight between charging aperture.

Described sealing device is dynamic sealing device, or labyrinth-type excluder.

One end of described airway tube extends into the inside of dryness storehouse through the elbow of the feed inlet end of dryness storehouse；Air guide The other end of pipe is connected on vacuum pump set.

1st, the connection of airway tube and elbow is that fixing seal is air-locked.

2nd, when dryness storehouse rotates, airway tube is fixed.

3rd, in dryness storehouse rotary course, the connection of airway tube and elbow is that fixing seal is air-locked.

Described airway tube is metal tube.

Described vacuum pump set includes dust treatment plant, condenser, vacuum pump group.

1st, airway tube is connected on dust treatment plant, and dust treatment plant is connected on condenser by airway tube, cold Condenser is connected to vacuum pump group by airway tube.

2nd, moisture caused by dry materials can be mingled with the dust impurities in material；It is wet that dust treatment plant plays filtering Dust effect in gas.Because the dust in moisture can be adhered on the heat-exchanger rig of condenser, the condensation work of condenser is influenceed Make, the moisture after Chalk-dust filtering can not polluted the environment by the more preferable UTILIZATION OF VESIDUAL HEAT IN of condenser, dust yet.

3rd, condenser, which plays, condenses vapor caused by dry materials, and the condensable gas in vapor are condensed into water Afterwards, reduced not the volume of condensable gas a lot, can so reduce the power of vavuum pump, the heat energy discharged during condensation is also It can again be used, reach UTILIZATION OF VESIDUAL HEAT IN, the effect of energy-saving and emission-reduction.

Described vavuum pump is used for extracting moisture caused by the gas and dry materials in the storehouse of dryness storehouse.

1st, the moisture taken out first is：Dust treatment plant is first passed through, dust treatment plant is by filtration treatment moisture Dust, dust discharge dust treatment plant by the high airtight dust discharge valve of dust treatment plant.

2nd, the moisture second after filtration treatment dust is：Condensed again by condenser, condenser is by the coercibility in moisture Gas is condensed into water, condensed water by condenser high airtight vacuum drain valve eductor condenser.

3rd, last, condensed not condensable gas discharge airway tube by vavuum pump in moisture.

The dry materials principle and particular advantages effect of a kind of continuity rotary-drum vacuum dryer.

Continuity rotary-drum vacuum dryer is exactly to be placed on wet stock to be dried in closed dryness storehouse, utilizes moisture The principle that steam raising temperature is reduced and reduced with environmental pressure, continuity rotary-drum vacuum dryer is during material drying Vacuum optimal setting in dryness storehouse is -0.025 Mpa to -0.098Mpa, realizes 36~60 DEG C under vacuum conditions Material is dried for low temperature drying.While being vacuumized with vacuum pump set, heat-exchanger rig is to the continuous thermal conductivity of dried material Heating, vacuum gets over that high air resistance is small in the storehouse of dryness storehouse, and the heat energy of the three-dimensional heat exchange thermal conductivity of heat-exchanger rig supplies in dryness storehouse Should be abundant, the vaporization rate of the moisture in material is with regard to fast, and the boiling point of moisture is lower in material, and the vaporization rate of moisture is faster, The moisture inside material is set to be diffused into surface by pressure differential or concentration difference, hydrone obtains enough kinetic energy in surface of material, After intermolecular attraction is overcome, escape into the low-pressure air of dryness storehouse, so as to take removing away by vacuum pump set, reach The purpose of the quick vacuum dehydrating at lower temperature of material.

The energy consumption index of vacuum and low temperature conductive drying is 2800-3500kj/kg, and hot air convective drying be 4000- 7500kj/kg；The heat energy availability of hot air convective drying typically only 20-50%, and vacuum and low temperature conductive drying is resonable By above can be close to 100%, the heat energy availability actually in vacuum and low temperature conductive drying device can reach 60-80%. Generally vacuum and low temperature conductive drying is than hot air convective drying energy-conservation 30-50%, because vacuum and low temperature conductive drying Hot-blast Heating material is not needed, it is small by the thermal losses for being vented lost, in constant speed drying section, because vacuum or decompression reduce water Boiling point, material heating is minimum, and heat almost all is used for evaporating hygroscopic water, such as close or during less than critical moisture content, continuously The power savings advantages of the vacuum and low temperature conductive drying of property rotary-drum vacuum dryer are bigger.

In the design of continuity rotary-drum vacuum dryer, we utilize Thermal Energy and Power Engineering, hydrodynamics, heat transfer Learn, the multidisciplinary technological incorporation such as FInite Element, to the thermal stress of continuity rotary-drum vacuum dryer making material, tube plate deformation, Applied stress, residual stress, welding stress and stress caused by corrosion product, it will up evade from product design, prevent. With the rational heat pipe utilized in dryness storehouse, the scientific offering of helical blade, outer barrel cylinder is improved by heat pipe, helical blade The compressive resistance of the anti-negative pressure of body, the fault rate of continuity rotary-drum vacuum dryer is reduced, improve continuity rotary-drum vacuum dryer Service life.

The utility model has the advantages that with existing roller drying machine ratio：A kind of continuity rotary-drum vacuum dryer Heat conduction and heat radiation be the three-dimensional heat exchange of heat pipe, heat pipe adds heat conduction and heat radiation area；The heat-conducting medium of high temperature passes through the outer of three silos Cylinder cylinder carries out heat conduction and heat radiation to heat pipe, and heat pipe improves the heat conduction and heat radiation speed of thermal energy conduction, strengthens dry materials efficiency, The drying purpose of Quick material is reached；Dryness storehouse wet stock during rotary furnace drying is prevented from caking, and material is not dried dead Angle.Heat pipe be a single integral solder on the cylinder of three silos, the inside of a heat pipe and another heat pipe it is interior Portion is not communicated with, and is produced leakage when damage occurs in a certain heat pipe, is not influenceed the overall use of whole dryness storehouse.

Brief description of the drawings：

Fig. 1, the structural representation for the utility model continuity rotary-drum vacuum dryer；

Fig. 2, for the utility model continuity rotary-drum vacuum dryer cross-sectional cut-away structural representation；

Fig. 3, for the utility model continuity rotary-drum vacuum dryer dryness storehouse structural representation；

Fig. 4, for the utility model continuity rotary-drum vacuum dryer dryness storehouse three silos structural representation；

The structure that Fig. 5, the dryness storehouse charging aperture for the utility model continuity rotary-drum vacuum dryer connect with elbow is shown It is intended to；

The structure that Fig. 6, the drying bin discharge port external for the utility model continuity rotary-drum vacuum dryer connect with elbow is shown It is intended to.

In figure：Dryness storehouse（1）, elbow（2）, support（3）, heater（4）, discharge gate（5）, vacuum pump set（6）, drive Dynamic device（7）, gear ring（8）, airway tube（9）, roller bracket（10）, hopper（11）, three silos（12）, heating cabinet（13）, outside Silo（14）, middle silo（15）, interior silo（16）, outer barrel cylinder（17）, inner cylinder cylinder（18）, middle cylinder cylinder（19）, charging aperture （20）, discharging opening（21）, helical blade（22）, sealing device（23）, heat pipe（24）, flow direction of material mark（25）, heat-conducting medium （26）, bonding jumper（27）, baffle plate（28）.

Embodiment

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

Embodiment：

A kind of continuity rotary-drum vacuum dryer as shown in Figure 1 and Figure 2 includes dryness storehouse（1）, elbow（2）, support（3）, Heater（4）, discharge gate（5）, vacuum pump set（6）, drive device（7）, gear ring（8）, airway tube（9）, roller bracket （10）, hopper（11）, sealing device（23）.

Described dryness storehouse（1）One end be charging aperture（20）, the other end is discharging opening（21）.

Described roller bracket（10）Support dryness storehouse（1）The charging aperture at both ends（20）, discharging opening（21）.

Described roller bracket（10）Including support roller, support.

1st, on the support that support roller is arranged on.

2nd, roller bracket（10）Support roller support dryness storehouse（1）The charging aperture at both ends（20）, discharging opening（21）.

3rd, dryness storehouse（1）In drive device（7）Drive the rotary motion on support roller.

Described drive device（7）It is motor and gearbox；Motor drives dryness storehouse by gearbox（1）Rotation fortune It is dynamic.

Dryness storehouse as shown in Figure 1, Figure 2, Figure 3 shows（1）Including heat pipe（24）, three silos（12）, heating cabinet（13）, bonding jumper （27）, heat-conducting medium（26）.

1st, dryness storehouse（1）Diameter be 2500mm.

2nd, dryness storehouse（1）Length be 8000mm.

Three silos as shown in Figure 2, Figure 3, Figure 4（12）Including outer silo（14）, middle silo（15）, interior silo（16）, spiral shell Vane piece（22）, baffle plate（28）.

1st, interior silo（16）It is enclosed on middle silo（15）It is interior, middle silo（15）It is enclosed on outer silo（14）It is interior；Interior silo（16）, in Silo（15）, outer silo（14）Combination connection is covered successively, is connected to one.

2nd, outer silo（14）Outer barrel cylinder（17）Pass through baffle plate（28）With interior silo（16）Inner cylinder cylinder（18）Connection Fixing seal is integrated.

3rd, middle silo（15）Middle cylinder cylinder（19）One end by baffle plate（28）Fixing seal is integrated.

4th, outer silo（14）Outer barrel cylinder outside storehouse（17）Upper fixed some I-steel of reinforcing.

Described outer silo（14）One end be taper, one end of taper is discharging opening（21）.

1st, outer silo（14）Discharging opening（21）And dryness storehouse（1）Discharging opening（21）.

Described interior silo（16）Charging aperture（20）And dryness storehouse（1）Charging aperture（20）.

Described helical blade（22）It is fixedly welded on outer silo（14）, middle silo（15）, interior silo（16）Cylinder on, Helical blade（22）Material when can be to drying is stirred, promoted, discharge.

1st, helical blade（22）It is fixedly welded on outer silo（14）Outer barrel cylinder in storehouse（17）On；It is fixed on outer barrel cylinder On（17）Helical blade（22）Improve outer barrel cylinder（17）Anti- negative pressure compressive strength.

2nd, helical blade（22）It is fixedly welded on middle silo（15）Middle cylinder cylinder in storehouse（19）On.

3rd, helical blade（22）It is fixedly welded on interior silo（16）Inner cylinder cylinder in storehouse（18）On；It is fixed on inner cylinder cylinder （18）On helical blade（22）Improve inner cylinder cylinder（18）Anti- negative pressure compressive strength.

Described heat pipe（24）It is fin heat pipe.

Described heat pipe（24）Include the metal tube of two sealing, fin, heat-conducting work medium.

1st, fin is fixed on the tube outside of the metal tube of two sealing.

2nd, inside the pipe for the metal tube that heat-conducting work medium seals at two.

3rd, heat pipe（24）Diameter be 15-48mm, height is 30-2500mm.

4th, heat pipe（24）And heat pipe（24）Tube pitch be 60mm.

The connection form of described fin and metal tube surround shape.

1st, the height of fin is 20mm.

2nd, the thickness of fin is 2mm.

3rd, the spacing of fin and fin is 50mm.

Outer silo as shown in Figure 2 and Figure 3（14）, middle silo（15）, interior silo（16）Cylinder internal diameter it is in different size, heat Pipe（24）Length dimension the heat pipes of three kinds of length specification sizes is used in installation process（24）.

1st, heat pipe（24）It is fitted in outer barrel cylinder（17）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17） On, heat pipe（24）The other end in outer silo（14）Cylinder in, outer silo（14）Cylinder in heat pipe（24）Upper end have metal Bar（27）Fixed, adjacent heat pipe（24）Pass through bonding jumper（27）Fixation is connected in series.

2nd, heat pipe（24）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17）On, heat pipe（24）The other end It is inserted through middle silo（15）Middle cylinder cylinder（19）, heat pipe（24）The other end in middle silo（15）Cylinder in, middle silo（15） Cylinder in heat pipe（24）Upper end have bonding jumper（27）It is fixed.

3rd, heat pipe（24）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17）On, heat pipe（24）The other end It is inserted through middle silo（15）, interior silo（16）Middle cylinder cylinder（19）, inner cylinder cylinder（18）, heat pipe（24）The other end in inner cylinder Storehouse（16）Cylinder in, interior silo（16）Cylinder in heat pipe（24）Upper end have bonding jumper（27）It is fixed；Adjacent heat pipe（24） Pass through bonding jumper（27）Fixation is connected in series.

4th, heat pipe（24）It is a single integral solder in three silos（12）In storehouse, a heat pipe（24）Inside and Another heat pipe（12）Inside be not communicated with, when a certain heat pipe（24）There is damage and produce leakage, do not influence whole three Silo（12）Overall use；Adjacent heat pipe（24）Pass through bonding jumper（27）Fixation is connected in series.

Described heat pipe（24）It is according to dryness storehouse（1）The actual performance of interior drying materials is required and carried out more scientific Industrial design, heat pipe（24）In dryness storehouse（1）Three effects inside played are as described below.

1st, heat pipe（24）Play a part of heat conduction heat exchange.

2nd, heat pipe（24）Play the fixed outer silo of support（14）, middle silo（15）, interior silo（16）Connection function.

3rd, heat pipe（24）Pass through heat pipe（24）The bonding jumper that upper end is fixed（27）After being together in series, multiple heat pipes（24）By gold Belong to bar（27）It is together in series and is combined as the heat pipe of an entirety（24）Heat-exchanger rig, the heat pipe so formed（24）Just play reinforcement Outer silo（14）Outer barrel cylinder（17）Anti- negative pressure effect.

Heating cabinet as shown in Figure 1, Figure 2, Figure 3 shows（13）Bag is in three silos（12）Outside；Heating cabinet（13）With three silos it Between be sealed air-tight.

1st, heating cabinet（13）Warehouse one end be fixed on three silos（12）Discharging opening（21）The outer barrel cylinder at end（17）On, add Hot storehouse（13）The other end of warehouse be fixed on three silos（12）Charging aperture（20）The outer barrel cylinder at end（17）On.

2nd, heating cabinet（13）With three silos（12）Between spacing be 5-150mm.

3rd, heating cabinet（13）Warehouse be metallic plate.

Described heat-conducting medium（26）In heating cabinet（13）With three silos（12）Between heating cabinet（13）In.

Described heating cabinet（13）With three silos（12）Between by support support fix.

Described heat-conducting medium（26）By heating cabinet（13）Outer heater（4）To heat.

1st, heating cabinet（13）Interior heat-conducting medium（26）Soak three silos（12）Lower portion.

2nd, heater（4）Caused heat energy is to pass through heat-conducting medium（26）It is conducted to three silos（12）Outer silo（14） Outer barrel cylinder（17）Direct heat conduction heating.

Described heater（4）It is burner.

Described heat-conducting medium（26）It is conduction oil.

1st, heating cabinet（13）Interior heat-conducting medium（26）Pass through heater（4）Ceaselessly heat, carry the heat conduction of heat energy Medium（26）To three silos（12）Outer barrel cylinder（17）Heat conduction is heated.

2nd, heat pipe（24）The heat pipe of lower end（24）Interior heat-conducting work medium passes through outer barrel cylinder（17）External heat（13）In storehouse Heat-conducting medium（26）Heat energy carry out heat conduction heating and phase transformation vaporizes, outer barrel cylinder（17）External heat be available to heat-conducting work medium Thermal source, heat pipe（24）Interior liquid heat-conducting work medium absorbs heat and is vaporizated into vaporous heat-conducting work medium, in small pressure difference Under, vaporous heat-conducting work medium rises to heat pipe（24）Top, pass through heat pipe（24）To three silos（12）Material in storehouse is released Heat, vaporous heat-conducting work medium and is condensed into liquid heat-conducting work medium.

3rd, heat pipe（24）Interior liquid heat-conducting work medium under gravity, along heat pipe（24）Inwall fall By outer barrel cylinder（17）Heat pipe（24）Lower end；Heat pipe（24）Interior liquid heat-conducting work medium is by outer barrel cylinder（17） External heat storehouse（13）Interior energy heats and the heat-conducting work medium of phase-changeable gas shape, so move in circles, heat-conducting medium（26） The heat of carrying is continuously by heating cabinet（13）Pass through outer barrel cylinder（17）It is transmitted to heat pipe（24）.

4th, heat pipe（24）By thermal energy conduction to heat pipe（24）On the material of surrounding, three silos（12）Material in storehouse obtains Heat energy required for drying, material reach dry purpose.

Three silos as shown in Figure 1, Figure 3（12）Outer silo（14）Outer barrel cylinder（17）On be installed with gear ring （8）.

Described drive device（7）Drive gear ring（8）Rotary motion.

1st, drive device（7）Motor kinetic energy is conducted to gearbox after, the occlusion of driving cog on gearbox drives tooth Wheel rim（8）Rack, dryness storehouse（1）In drive device（7）In the presence of rotary motion.

2nd, dryness storehouse（1）In drive device（7）In the presence of, dryness storehouse（1）In roller bracket（10）Support roller on rotate Motion.

Elbow as shown in Fig. 1, Fig. 6（2）Installed in dryness storehouse（1）Discharging opening（21）On.

1st, elbow（2）It is metal tube three-way pipe.

2nd, elbow（2）On have charging aperture（20）, discharging opening（21）.

Described elbow（2）Discharging opening（21）On have flange.

Described discharge gate（5）One end and elbow（2）Discharging opening（21）It is connected and is integrated, discharge gate （5）The other end and hopper（11）It is connected and is integrated.

Described discharge gate（5）It is wind stopping device and motor.

Described elbow（2）Charging aperture（20）Upper no flange.

1st, sealing device（23）It is enclosed on elbow（2）On charging aperture（20）Metal tube on.

2nd, elbow（2）Charging aperture（20）It is enclosed on dryness storehouse（1）Discharging opening（21）Outside, elbow（2）Charging aperture （20）And dryness storehouse（1）Discharging opening（21）Between by sealing device（23）Be connected sealing.

3rd, support（3）Support fixed elbow（2）.

4th, dryness storehouse（1）During rotation, elbow（2）It is fixed；Dryness storehouse（1）In rotary course, elbow（2）With it is dry Dry storehouse（1）Discharging opening（21）Between be sealed air-tight.

Elbow as shown in Figure 1, shown in Figure 5（2）Installed in dryness storehouse（1）Charging aperture（20）On.

1st, elbow（2）It is metal tube three-way pipe.

2nd, elbow（2）On have charging aperture（20）, discharging opening（21）.

Described elbow（2）Charging aperture（20）On have flange.

Described discharge gate（5）One end and elbow（2）Charging aperture（20）It is connected and is integrated, the other end and material Bucket（11）It is connected and is integrated.

Described discharge gate（5）It is wind stopping device and motor.

Described elbow（2）Discharging opening（21）Upper no flange.

1st, sealing device（23）It is enclosed on elbow（2）On discharging opening（21）Metal tube on.

2nd, elbow（2）Discharging opening（21）It is through dryness storehouse（1）Charging aperture（20）Inside, elbow（2）Discharging opening （21）And dryness storehouse（1）Charging aperture（20）Between by sealing device（23）Connection sealing.

3rd, support（3）Support fixed elbow（2）.

Described dryness storehouse（1）During rotation, elbow（2）It is fixed；Dryness storehouse（1）In rotary course, elbow（2） And dryness storehouse（1）Charging aperture（20）Between be sealed air-tight.

Described sealing device（23）It is dynamic sealing device.

Described airway tube（9）One end pass through dryness storehouse（1）Charging aperture（20）The elbow at end（2）Extend into dryness storehouse （1）Inside；Airway tube（9）The other end be connected to vacuum pump set（6）On.

1st, airway tube（9）And elbow（2）Junction be that fixing seal is air-locked.

2nd, dryness storehouse（1）During rotation, airway tube（9）It is fixed.

Described airway tube（9）It is metal tube.

Described vacuum pump set（6）Including dust treatment plant, condenser, vacuum pump group.

The workflow of the material drying of continuity rotary-drum vacuum dryer is as follows.

First, drive device is started（7）, start vacuum pump set（9）, dryness storehouse（1）In drive device（7）In the presence of, do Dry storehouse（1）In roller bracket（10）Support roller on rotary motion.

2nd, flow direction of material mark such as in Fig. 1, Fig. 3（25）It is shown：Treat that dry material passes through hopper（11）, discharge gate （5）, elbow（2）From dryness storehouse（1）Charging aperture（20）Into three silos（12）Interior silo（16）In storehouse, material to be dried In three silos（12）Interior helical blade（22）In the presence of rotary impetus, by dryness storehouse（1）Charging aperture（20）End is successively Through interior silo（16）, middle silo（15）, outer silo（14）To dryness storehouse（1）Discharging opening（21）End, material rotation flow forward Constantly dried in motion process.

3rd, heating cabinet（13）Interior heat-conducting medium（26）By heater（4）Heating；Heating cabinet（13）Interior carries heat The heat-conducting medium of energy（26）Give thermal energy conduction to outer silo（14）Outer barrel cylinder（17）On.Carry the heat-conducting medium of heat energy （26）Heat energy passes through outer barrel cylinder（17）It is conducted to heat pipe（24）Lower end carry out heat conduction heating；Heat pipe（24）Interior heat energy passes through Heat pipe（24）Metal tube and the heat transfer of fin, heat radiation to heat pipe（24）The material heat conduction heating of surrounding；Material obtains Energy heats carry out the material dried drying, reach necessary requirement water content standard of material.

4th, three silo（12）Vacuum optimal setting in storehouse is 0.085Mpa, three silos（12）Dry materials in storehouse When caused moisture, first pass through the dust in dust treatment plant filtering moisture, condenser following condensation process dust Vapor afterwards, vavuum pump most extracted the moisture after condensation process later.

5th, the material after drying is in three silos（12）Helical blade（22）Rotary impetus in the presence of to dryness storehouse （1）Discharging opening（21）Place carries out flow motion；Dried material is from dryness storehouse（1）Discharging opening（21）Discharge dryness storehouse （1）.

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

Claims (6)

1. A kind of 1. continuity rotary-drum vacuum dryer, it is characterised in that：Continuity rotary-drum vacuum dryer includes dryness storehouse（1）, Elbow（2）, support（3）, heater（4）, discharge gate（5）, vacuum pump set（6）, drive device（7）, gear ring（8）, lead Tracheae（9）, roller bracket（10）, hopper（11）, sealing device（23）；

   Described roller bracket（10）Support dryness storehouse（1）The charging aperture at both ends（20）, discharging opening（21）；Roller bracket（10） Including support roller, support；On the support that support roller is arranged on；Dryness storehouse（1）In drive device（7）Drive and fortune is rotated on support roller It is dynamic；

   Described dryness storehouse（1）Including heat pipe（24）, three silos（12）, heating cabinet（13）, bonding jumper（27）, heat-conducting medium （26）；

   Three described silos（12）Including outer silo（14）, middle silo（15）, interior silo（16）, helical blade（22）, baffle plate （28）；Interior silo（16）It is enclosed on middle silo（15）It is interior, middle silo（15）It is enclosed on outer silo（14）It is interior；Interior silo（16）, middle silo （15）, outer silo（14）Combination connection is covered successively, is connected to one；Outer silo（14）Outer barrel cylinder（17）Pass through gear Plate（28）With interior silo（16）Inner cylinder cylinder（18）The sealing that is connected is integrated；Middle silo（15）Middle cylinder cylinder（19）'s One end is by baffle plate（28）Fixing seal is integrated；Outer silo（14）Outer barrel cylinder outside storehouse（17）Upper fixed some I-shapeds of reinforcing Steel；Helical blade（22）It is fixedly welded on outer silo（14）, middle silo（15）, interior silo（16）Cylinder on；

   Described heat pipe（24）It is light pipe heat pipe, or fin heat pipe；Heat pipe（24）Include the metal tube of two sealing, wing Piece, heat-conducting work medium；Fin is fixed on the tube outside of the metal tube of two sealing；The metal tube that heat-conducting work medium seals at two Inside pipe；Heat pipe（24）Diameter be 15-48mm, height is 30-2500mm；Heat pipe（24）And heat pipe（24）Tube pitch be 30—100mm；The connection form of fin and metal tube is longitudinal shape, or around shape；The height of fin is 5-30mm；Wing The thickness of piece is 0.5-3mm；The spacing of fin and fin is 8-60mm；Heat pipe（24）It is a single integral solder three Silo（12）Storehouse in；

   Described heat pipe（24）It is fitted in outer barrel cylinder（17）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17） On, heat pipe（24）The other end in outer silo（14）Cylinder in, outer silo（14）Cylinder in heat pipe（24）Upper end have metal Bar（27）Fixed, adjacent heat pipe（24）Pass through bonding jumper（27）Fixation is connected in series；

   Described heat pipe（24）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17）On, heat pipe（24）The other end It is inserted through middle silo（15）Middle cylinder cylinder（19）, heat pipe（24）The other end in middle silo（15）Cylinder in, middle silo（15） Cylinder in heat pipe（24）Upper end have bonding jumper（27）It is fixed；

   Described heat pipe（24）One end be fixedly welded on outer silo（14）Outer barrel cylinder（17）On, heat pipe（24）The other end It is inserted through middle silo（15）, interior silo（16）Middle cylinder cylinder（19）, inner cylinder cylinder（18）, heat pipe（24）The other end in inner cylinder Storehouse（16）Cylinder in, interior silo（16）Cylinder in heat pipe（24）Upper end have bonding jumper（27）It is fixed；

   Described heating cabinet（13）Bag is in three silos（12）Outside；Heating cabinet（13）Warehouse one end be fixed on three silos（12）Go out Material mouth（21）The outer barrel cylinder at end（17）On, heating cabinet（13）The other end of warehouse be fixed on three silos（12）Charging aperture（20） The outer barrel cylinder at end（17）On；Heating cabinet（13）With three silos（12）Between spacing be 5-150mm；Heating cabinet（13）With three Silo（12）Between by support support fix；

   Described heat-conducting medium（26）In heating cabinet（13）With three silos（12）Between heating cabinet（13）In；Heat-conducting medium（26） By heating cabinet（13）Outer heater（4）To heat；Heating cabinet（13）Interior heat-conducting medium（26）Soak three silos（12） Lower portion；Heater（4）Caused heat energy is to pass through heat-conducting medium（26）It is conducted to three silos（12）Outer silo （14）Outer barrel cylinder（17）On；Heat-conducting medium（26）The heat of carrying is by heating cabinet（13）Pass through outer barrel cylinder（17）It is transmitted to heat Pipe（24）；Heat pipe（24）By thermal energy conduction to heat pipe（24）On the material of surrounding；

   Three described silos（12）Outer silo（14）Outer barrel cylinder（17）On be installed with gear ring（8）；Drive device （7）Drive gear ring（8）Rotary motion；Dryness storehouse（1）In drive device（7）In the presence of, dryness storehouse（1）In roller bracket （10）Support roller on rotary motion；

   Described elbow（2）Installed in dryness storehouse（1）Discharging opening（21）On；Elbow（2）It is metal tube three-way pipe；Elbow（2） On have charging aperture（20）, discharging opening（21）；Discharge gate（5）One end and elbow（2）Discharging opening（21）It is connected as one Body, discharge gate（5）The other end and hopper（11）It is connected and is integrated；Elbow（2）Charging aperture（20）Upper no flange； Sealing device（23）It is enclosed on elbow（2）On charging aperture（20）Metal tube on；Elbow（2）Charging aperture（20）It is enclosed on dryness storehouse （1）Discharging opening（21）Outside, elbow（2）Charging aperture（20）And dryness storehouse（1）Discharging opening（21）Between by sealing fill Put（23）Be connected sealing；Dryness storehouse（1）During rotation, elbow（2）It is fixed；Dryness storehouse（1）It is curved in rotary course Head（2）And dryness storehouse（1）Discharging opening（21）Between be sealed air-tight；

   Described support（3）Support fixed elbow（2）；

   Described elbow（2）Installed in dryness storehouse（1）Charging aperture（20）On；Elbow（2）On have charging aperture（20）, discharging opening （21）；Discharge gate（5）One end and elbow（2）Charging aperture（20）It is connected and is integrated, the other end and hopper（11）Even Connect and be fixed as one；Elbow（2）Discharging opening（21）Upper no flange；Sealing device（23）It is enclosed on elbow（2）On discharging opening （21）Metal tube on；Elbow（2）Discharging opening（21）It is through dryness storehouse（1）Charging aperture（20）Inside, elbow（2）Discharging Mouthful（21）And dryness storehouse（1）Charging aperture（20）Between by sealing device（23）Connection sealing；

   Described sealing device（23）It is dynamic sealing device, or labyrinth-type excluder；

   Described airway tube（9）One end pass through dryness storehouse（1）Charging aperture（20）The elbow at end（2）Extend into dryness storehouse（1） Inside；Airway tube（9）The other end be connected to vacuum pump set（6）On；Airway tube（9）And elbow（2）Junction be fixed Sealed air-tight；Dryness storehouse（1）During rotation, airway tube（9）It is fixed；

   Described vacuum pump set（6）Including dust treatment plant, condenser, vacuum pump group.
2. A kind of 2. continuity rotary-drum vacuum dryer according to claim 1, it is characterised in that：Drive device（7）It is electricity Machine and gearbox, or air motor and gearbox, or hydraulic motor and gearbox.
3. A kind of 3. continuity rotary-drum vacuum dryer according to claim 1, it is characterised in that：Dryness storehouse（1）Diameter It is 1200-5500mm；Dryness storehouse（1）Length be 3500-15000mm.
4. A kind of 4. continuity rotary-drum vacuum dryer according to claim 1, it is characterised in that：Heater（4）It is pot Stove, or burner, or heat pump.
5. A kind of 5. continuity rotary-drum vacuum dryer according to claim 1, it is characterised in that：Heat-conducting medium（26）It is to lead Deep fat, or non-freezing solution, or water.
6. A kind of 6. continuity rotary-drum vacuum dryer according to claim 1, it is characterised in that：Discharge gate（5）It is to close Wind device and motor, or airlock and motor, or valve and motor.