CN207779000U - Bipyramid hot pipe type vacuum drying machine - Google Patents

Abstract

A kind of bipyramid hot pipe type vacuum drying machine of the utility model includes bipyramid dry vacuum container, roller bracket, rotary joint, vacuum pump set, driving device, gas-guide tube, heat conducting pipe, discharge gate.Bipyramid dry vacuum container includes heating cabinet, dryness storehouse, holder；The connection of heating cabinet and dryness storehouse is supported by holder and is fixed.Driving device drives the rotary motion of bipyramid dry vacuum container.Dryness storehouse includes warehouse, exhaust pipe, heat pipe-type heat-dissipating pipe, feed inlet and outlet, fixed strip；Tube sheet stress caused by thermal expansion difference can be reduced on the warehouse of the low head fitting dryness storehouse of metal tube, the metallic plate for making warehouse can suitably thickness thinning.Leakage is generated when damage occurs in a certain heat pipe-type heat-dissipating pipe, does not influence the use of entire bipyramid hot pipe type vacuum drying machine.For the warehouse and heat pipe-type heat-dissipating pipe of dryness storehouse in the case of the volume dryness storehouse of same size, heat dissipation area increases 10-60 times, improves the heating heat-transfer rate of thermal energy, strengthens the drying efficiency of material, has reached the quick-drying purpose of material.

Description

Bipyramid hot pipe type vacuum drying machine

Technical field

The utility model relates to a kind of double-cone vacuum dryer, specifically a kind of bipyramid hot pipe type vacuum drying machine.

Background technology

Double-cone vacuum dryer currently on the market is radiated with the inner wall single layer plane of interlayer to be heated, and heat dissipation area is small, Material contacts hot face smaller, and thermal energy service efficiency is low.Wet stock through caking is commonly formed, causes the dry of wet stock under vacuum conditions It is dry uneven, influence the drying quality of material.

A kind of hot pipe type vacuum drying machine disclosed in Chinese patent literature publication number CN106369963A is dried by heat pipe-type Storehouse, holder, condenser, vacuum pump, heating device, driving device, gas-guide tube composition.Chinese patent literature publication number CN106338185A discloses heat pipe-type dryness storehouse, is made of shell and heat pipe heat exchanger unit, and heat pipe heat exchanger unit exists The inside of shell.The connection of shell and heat pipe heat exchanger unit by holder support fix, the bleeding point of heat pipe heat exchanger unit, into Material valve and discharge valve extend shell.Heat pipe type heat exchanger disclosed in Chinese patent literature publication number CN106322979A fills It sets, is made of outer wall, inner wall, radiating riser, bleeding point, material inlet valve and discharge valve.One end weldering of radiating riser opening It is connected on the mouth that inner wall is opened.Because the inner cavity between one end and inner and outer wall of radiating riser is the ventilative reason of perforation, it is necessary to will The bottom end of radiating riser and inner wall are welded and fixed sealing and are integrated, and have hundreds of in the heat pipe heat exchanger unit of heat pipe-type dryness storehouse Radiating riser advises the welding processing index request of an end of hundreds of radiating risers and the place of being welded to connect of inner wall very much Model, but the quality problems of exposure welding are still easy, as long as the pad of one end of hundreds of radiating risers and inner casing shell As soon as the middle problems of welded quality there are at, only the pad of the leakage at one will produce the leakage of heat-conducting work medium, leakage repair Also pretty troublesome, it eventually leads to entire hot pipe type vacuum drying machine paralysis and scraps and can not use.

Invention content

Problem to be solved in the utility model is to overcome deficiency existing for existing double-cone vacuum dryer, is provided a kind of double Bore hot pipe type vacuum drying machine.

In order to achieve the above object, the utility model is achieved through the following technical solutions：A kind of bipyramid hot pipe type vacuum Drying machine includes bipyramid dry vacuum container, roller bracket, rotary joint, vacuum pump set, driving device, gas-guide tube, and heat conducting pipe unloads Expect valve.

The bipyramid dry vacuum container includes heating cabinet, dryness storehouse, holder.

The heating cabinet has thermal energy import, thermal energy outlet.

The roller bracket includes support roller, holder.

Support roller is fixed on holder.

The heating cabinet thermal energy import and thermal energy outlet support by the support roller support of roller bracket.

The driving device is mounted on the holder of roller bracket, and driving device drives the rotation of bipyramid dry vacuum container Movement.

The driving device is motor air motor or hydraulic motor.

Gear ring is installed, driving device is logical on the outside of the thermal energy import of the heating cabinet of the bipyramid dry vacuum container Cross the gear ring rotary motion in the thermal energy import of the heating cabinet of chain-driving bipyramid dry vacuum container.

The heating cabinet is in the outside of dryness storehouse, and dryness storehouse is in the inside of heating cabinet.

The connection of the heating cabinet and dryness storehouse is supported by holder and is fixed；The warehouse of heating cabinet and the warehouse of dryness storehouse are logical Cross the bipyramid dry vacuum container that holder is connected to one.

The holder plays the role of fixed support heating cabinet and dryness storehouse, has the heating cabinet of the support of holder and does Dry storehouse can improve the effect of anti-negative pressure.

The making material of heating cabinet and the dryness storehouse is metallic plate.

The thermal energy import of the heating cabinet and thermal energy outlet are connected to by heat conducting pipe on heating device.

Thermal energy, which is exported, to be connected with heat conducting pipe by rotary joint fixation dynamic sealing, and heat conducting pipe is quiet when thermal energy outlet rotates It is only motionless, it is sealed air-tight between thermal energy outlet and heat conducting pipe, the thermal energy outlet of heating cabinet is connected to by heat conducting pipe In the import of heating device.

Thermal energy import is fixed dynamic sealing by rotary joint with heat conducting pipe and is connected, and heat conducting pipe is quiet when thermal energy import rotates It is only motionless, it is sealed air-tight between thermal energy import and heat conducting pipe, the outlet of heating device is connected to double by heat conducting pipe In the thermal energy import for boring dry vacuum container.

After the heating devices heat that heat-conducting medium passes through peripheral hardware, the heat-conducting medium after heating passes through bipyramid dry vacuum container The thermal energy import of heating cabinet enters in the inner cavity of heating cabinet and dryness storehouse.

The dryness storehouse includes warehouse, exhaust pipe, heat pipe-type heat-dissipating pipe, feed inlet and outlet, fixed strip.

The discharge gate is fixedly mounted on the feed inlet and outlet of dryness storehouse, and material passes in and out drying by discharge gate Storehouse, after closing after discharge gate, bipyramid dry vacuum container can start to be dried in vacuo material.

The exhaust pipe and feed inlet and outlet of the dryness storehouse extend heating cabinet, dryness storehouse heat in the interior tubular type heat-dissipating pipe.

The junction of the feed inlet and outlet of dryness storehouse and the warehouse of heating cabinet is firm welding, the feed inlet and outlet of dryness storehouse and plus Want fixing seal gastight in junction between the warehouse in hot storehouse.

It is extended out among the thermal energy outlet that the exhaust pipe of dryness storehouse passes through heating cabinet, the inside of exhaust pipe and dryness storehouse is What perforation was breathed freely, the junction between exhaust pipe and the warehouse of dryness storehouse is that fixing seal is air-locked.

The heat pipe-type heat-dissipating pipe is the heat pipe-type heat-dissipating pipe of light pipe, or has the heat pipe-type heat-dissipating pipe of fin.

The heat pipe-type heat-dissipating pipe includes heat-conducting work medium, metal tube, fin.

The metal tube is both ends by upper cover and the closed metal tube of low head, and heat-conducting work medium is in metal tube Portion.

The combination of the fin and metal tube is fixed as one.

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

The height of the fin is 5-18mm, and the thickness of fin is 0.1-1mm, the spacing of adjacent fin and fin For 8-40mm.

Thickness, the height of fin are designed according to the Thermal Conductivity by Using of the temperature of heat-conducting medium and fin.

The thickness of fin be 0.1-1mm, fin height 5-18mm be according to the high temperature in heat pipe-type heat-dissipating pipe pipe The heat transfer of the temperature of heat-conducting work medium has a relationship, and too low fin height influences limited, the excessively high fin of conduction surface of thermal energy The conduction that height influences thermal energy is not got on.

The spacing of fin and fin is 8-40mm；According to D>The principle of 4d（D is the spacing of fin and fin, and d is material Diameter）, so the optimum distance between fin and fin is less than the length of four times of the diameter of material, can ensure in this way Material in bipyramid dry vacuum container rotary course would not be stuck between fin and fin.Because material is in vacuum state Under by heated drying, thermal energy be merely able under vacuum conditions by thermal conductivity, heat radiation come give material heating, material can be in two wings Be heated between piece, influence to give material heat conduction heating if spacing between fin and fin is excessive, between fin and fin between Away from too small, material can be stuck in outside fin into not going, or movement does not circulate between being stuck in two fins, influences the true of material Empty drying rate and dry uniform moisture degree.

Diameter<The granule materials of 10mm can ensure the heat transfer of material, due to the thermal coefficient problem of material, consider The heat transfer of itself of material, therefore, the granule materials for crossing major diameter are just not suitable for conductive drying, cross the granule materials of major diameter It is contemplated that and carries out the heat radiations such as microwave, infrared ray vacuum drying.So the spacing of fin and fin is up to 40mm is Most scientific design.

The upper cover at both ends and the face shaping of low head of the metal tube of the heat pipe-type heat-dissipating pipe are round convex.

On warehouse of the low head of the round convex of the metal tube of heat pipe-type heat-dissipating pipe convenient for fitting dryness storehouse.

The low head of the round convex of the metal tube of heat pipe-type heat-dissipating pipe also increases heat exchange area, is conducive to thermal energy and passes through circle The low head of convex is conducted on the heat-conducting work medium in metal tube.

The low head of the heat pipe-type heat-dissipating pipe is fitted on the warehouse of dryness storehouse；With electric welding machine by heat pipe-type heat-dissipating pipe Low head and dryness storehouse warehouse be welded and fixed and be integrated, the connection of the low head of heat pipe-type heat-dissipating pipe and dryness storehouse warehouse combines Place is securely airtight.

Inner cavity between the inside and heating cabinet and dryness storehouse of heat pipe-type heat-dissipating pipe is not penetrate through, air-locked.

The adjacent tube spacing of the heat pipe-type heat-dissipating pipe and heat pipe-type heat-dissipating pipe is 50-100mm.

Each heat pipe-type heat-dissipating pipe is all independent one and is welded on the warehouse of dryness storehouse；

Fixed strip is fixedly connected on the upper cover of two adjacent heat pipe-type heat-dissipating pipes, has fixed strip to support fixed heat Tubular type heat-dissipating pipe improves solidness during stirring material.

The inside of piece heat pipe-type heat-dissipating pipe and the inside of another heat pipe-type heat-dissipating pipe are not communicated with, when a certain heat There is damage and generates leakage in tubular type heat-dissipating pipe, does not influence the use of entire bipyramid dry vacuum container.

For bipyramid dry vacuum container when carrying out dry materials work, bipyramid dry vacuum container under the effect of external force can be into Row rotation.

The low head of the metal tube of the heat pipe-type heat-dissipating pipe is the evaporation ends of heat pipe-type heat-dissipating pipe, heat pipe-type heat-dissipating pipe Metal tube tube body be heat pipe-type heat-dissipating pipe condensation segment.

The both ends of the metal tube of heat pipe-type heat-dissipating pipe with dryness storehouse rotary motion, the metal tube of heat pipe-type heat-dissipating pipe Low head is the evaporation ends of heat pipe-type heat-dissipating pipe, and the liquid heat-conducting work medium in metal tube drops by its own gravity to heat pipe At the low head of formula heat-dissipating pipe.

The heat-conducting medium of the high temperature is entered by the thermal energy import of heating cabinet between heating cabinet and dryness storehouse In chamber.

One, the thermal energy of carrying is passed by the warehouse of dryness storehouse by the high temperature heat conducting medium after the heating devices heat of peripheral hardware It leads to the low head heat conduction heating of the metal tube of heat pipe-type heat-dissipating pipe；Thermal energy passes through the heat pipe-type that is fitted on the warehouse of dryness storehouse The low head of the metal tube of heat-dissipating pipe provides thermal energy to the liquid heat-conducting work medium in heat pipe-type heat-dissipating pipe.

Two, thermal energy makes the liquid heat-conducting work medium Quick-gasifying in heat pipe-type heat-dissipating pipe, and gasiform after gasification is led Hot working fluid moves in the metal tube cavity of heat pipe-type heat-dissipating pipe, and the gasiform heat-conducting work medium after gasification is radiated by heat pipe-type For the metal tube and fin of pipework condensation section outward after heat dissipation, the gasiform heat-conducting work medium after gasification is condensed into liquid heat conduction work Matter, at the low head for the metal tube that condensed liquid heat-conducting work medium flows to heat pipe-type heat-dissipating pipe after heat gasify again, Heat-conducting work medium is completed the heat conduction and heat radiation in heat pipe-type heat-dissipating pipe by " gas-liquid phase transition " and is recycled.

Three, the warehouse of dryness storehouse and heat pipe-type heat-dissipating pipe be in the case of the volume dryness storehouse of same size, dryness storehouse The heat dissipation area of warehouse and heat pipe-type heat-dissipating pipe increases 10-60 times.The thermal energy of carrying is passed through drying by the heat-conducting medium of high temperature The warehouse in storehouse and the heat transfer of heat pipe-type heat-dissipating pipe, heat radiation are led to the material around the metal tube and fin of heat pipe-type heat-dissipating pipe Heat heating；Material has obtained energy heats, carries out the dry drying of material, reaches the material of necessary requirement water content standard.

The bipyramid dryness storehouse having currently on the market is that the both ends of heat-dissipating pipe are fixed on the warehouse of dryness storehouse, meeting in this way The problems such as with causing heat-dissipating pipe and warehouse tensile failure, heat-dissipating pipe unstability, heat-dissipating pipe can be pulled from warehouse.

The low head of the metal tube of the heat pipe-type heat-dissipating pipe of the application is fixed on the warehouse of dryness storehouse, not only can be with The axial load of the warehouse and heat pipe-type heat-dissipating pipe of dryness storehouse is reduced, and the tube sheet stress caused by thermal expansion difference can be reduced.

The upper cover of the metal tube of heat pipe-type heat-dissipating pipe is to be supported to fix by fixed strip, has fixed strip to support fixed heat pipe Formula heat-dissipating pipe supports the warehouse of dryness storehouse, and the metallic plate for making warehouse can suitably thickness thinning.Itself weight of dryness storehouse Amount also decreases, and load when bipyramid dry vacuum container rotary motion also reduces, and reduces the power of driving device.

The exhaust pipe of the dryness storehouse is connected to by gas-guide tube on vacuum pump set.

Exhaust pipe one end is connected on the warehouse of dryness storehouse, and the exhaust pipe other end is connected to the rotary joint on heat conducting pipe On.

One end of gas-guide tube is connected on the rotary joint on heat conducting pipe, and the another of gas-guide tube terminates at vacuum pump set.

When exhaust pipe is rotated with the dryness storehouse of bipyramid dry vacuum container, gas-guide tube is fixed.

Exhaust pipe and gas-guide tube are to seal not between exhaust pipe and gas-guide tube by the connection of the dynamic sealing of rotary joint Ventilative.

The vacuum pump set includes dust treatment device, condenser, vacuum pump.

The moisture generated when dry materials can be mingled with the dust impurities in material；Dust treatment device plays filtering moisture In dust effect.Because the dust in moisture can be adhered on the heat-exchanger rig of condenser, the condensation work of condenser is influenced, Moisture after filtering dust can pass through the better UTILIZATION OF VESIDUAL HEAT IN of condenser.

Condenser plays condensation material moisture, condensable gas of moisture caused by dry in-bin drying and is condensed into water Afterwards, it is reduced not the volume of condensable gas very much, the power of vacuum pump can be reduced in this way, the thermal energy for condensing generation can be with It is used again, achievees the effect that UTILIZATION OF VESIDUAL HEAT IN, energy-saving and emission-reduction.

Vacuum pump is used for extracting the moisture generated when gas and dry materials in the storehouse of dryness storehouse.

When bipyramid hot pipe type vacuum drying machine material drying, the relative pressure in the storehouse of dryness storehouse is -0.050Mpa to - 0.098Mpa。

The utility model has the advantages that compared with existing double-cone dryer：A kind of bipyramid hot pipe type vacuum drying The low head of machine, the metal tube of heat pipe-type heat-dissipating pipe is fixed on warehouse, can not only reduce the warehouse and heat of dryness storehouse The axial load of tubular type heat-dissipating pipe, and the tube sheet stress caused by thermal expansion difference can be reduced.There is fixed strip to support fixed heat pipe Formula heat-dissipating pipe supports the warehouse of dryness storehouse, and the metallic plate for making warehouse can suitably thickness thinning.The warehouse of dryness storehouse and For heat pipe-type heat-dissipating pipe in the case of the volume dryness storehouse of same size, heat dissipation area increases 10-60 times, improves heat The heating heat-transfer rate of energy, strengthens the drying efficiency of material, has reached the quick-drying purpose of material.A piece heat pipe-type heat dissipation The inside of pipe and the inside of another heat pipe-type heat-dissipating pipe are not communicated with, and are generated when damage occurs in a certain heat pipe-type heat-dissipating pipe Leakage, does not influence the use of entire bipyramid hot pipe type vacuum drying machine.

Description of the drawings：

Fig. 1, for the structural schematic diagram of the utility model bipyramid hot pipe type vacuum drying machine；

Fig. 2, for the utility model bipyramid hot pipe type vacuum drying machine bipyramid dry vacuum container structural schematic diagram；

Fig. 3, show for the structure of the dryness storehouse of the bipyramid dry vacuum container of the utility model bipyramid hot pipe type vacuum drying machine It is intended to；

Fig. 4, for the utility model bipyramid hot pipe type vacuum drying machine bipyramid dry vacuum container dryness storehouse heat pipe-type The attachment structure schematic diagram of heat-dissipating pipe and warehouse.

In figure：1, bipyramid dry vacuum container, 2, rotary joint, 3, gas-guide tube, 4, thermal energy outlet, 5, driving device, 6, support Wheel support, 7, thermal energy import, 8, vacuum pump set, 9, heat conducting pipe, 10, discharge gate, 11, holder, 12, fixed strip, 13, input and output material Mouthful, 14, warehouse, 15, heat pipe-type heat-dissipating pipe, 16, heating cabinet, 17, exhaust pipe, 18, dryness storehouse, 19, metal tube, 20, fin, 21, heat-conducting work medium, 22, upper cover, 23, low head.

Specific implementation mode：

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

Embodiment：

Bipyramid hot pipe type vacuum drying machine as shown in Figure 1 includes bipyramid dry vacuum container 1, roller bracket 6, rotary joint 2, vacuum pump set 8, driving device 5, gas-guide tube 3, heat conducting pipe 9, discharge gate 10.

The bipyramid dry vacuum container 1 includes heating cabinet 16, dryness storehouse 18, holder 11.

The heating cabinet 16 has thermal energy import 7, thermal energy outlet 4.

The roller bracket 6 includes support roller, holder.

Support roller is fixed on holder.

The 16 thermal energy import 7 of heating cabinet of the bipyramid dry vacuum container 1 and thermal energy export 4 support rollers by roller bracket 6 Hold in the palm support.

The driving device 5 is mounted on the holder of roller bracket 6, and driving device 5 drives bipyramid dry vacuum container 1 Rotary motion.

The driving device 5 is motor.

Gear ring is installed, driving device 5 is added by chain-driving on the outside of the thermal energy import 7 of the heating cabinet 16 Gear ring rotary motion in the thermal energy import 7 in hot storehouse 16.

Such as Fig. 1, heating cabinet 16 shown in Fig. 2 is in the outside of dryness storehouse 18, and dryness storehouse 18 is in the inside of heating cabinet 16.

The connection of the heating cabinet 16 and dryness storehouse 18 is supported by holder 11 and is fixed；The warehouse and dryness storehouse of heating cabinet 16 The bipyramid dry vacuum container 1 that 18 warehouse 14 is connected to one by holder 11.

The holder 11 plays the role of fixed support heating cabinet 16 and dryness storehouse 18, there is adding for the support of holder 11 Hot storehouse 16 and dryness storehouse 18 can improve the effect of anti-negative pressure.

The making material of the heating cabinet 16 and dryness storehouse 18 is metallic plate.

The thermal energy import 7 of the heating cabinet 16 and thermal energy outlet 4 are connected to by heat conducting pipe 9 on heating device.

Thermal energy outlet 4 is fixed dynamic sealing by rotary joint 2 with heat conducting pipe 9 and is connected, heat conducting pipe when thermal energy outlet 4 rotates 9 be stationary, is sealed air-tight between thermal energy outlet 4 and heat conducting pipe 9, the thermal energy outlet 4 of heating cabinet 16 is by leading Heat pipe 9 is connected in the import of heating device.

Thermal energy import 7 is fixed dynamic sealing by rotary joint 2 with heat conducting pipe 9 and is connected, heat conducting pipe when thermal energy import 7 rotates 9 be stationary, is sealed air-tight between thermal energy import 7 and heat conducting pipe 9, the thermal energy import 7 of heating cabinet 16 is by leading Heat pipe 9 is connected in the outlet of heating device.

After the heating devices heat that heat-conducting medium passes through peripheral hardware, heat-conducting medium after heating by the thermal energy of heating cabinet 16 into Mouth 7 enters in the inner cavity of heating cabinet 16 and dryness storehouse 18.

Such as Fig. 1, Fig. 2, dryness storehouse 18 shown in Fig. 3 includes warehouse 14, exhaust pipe 17, heat pipe-type heat-dissipating pipe 15, input and output material Mouth 13, fixed strip 12.

The discharge gate 10 is fixedly mounted on the feed inlet and outlet 13 of dryness storehouse 18, material by discharge gate 10 into Go out dryness storehouse 18, after closing after discharge gate 10, bipyramid dry vacuum container 1 can start to be dried in vacuo material.

The exhaust pipe 17 and feed inlet and outlet 13 of the dryness storehouse 18 extend heating cabinet 16,18 heat in the interior tubular type of dryness storehouse Heat-dissipating pipe 15.

The junction of the feed inlet and outlet 13 of dryness storehouse 18 and the warehouse of heating cabinet 16 is firm welding, the disengaging of dryness storehouse 18 Want fixing seal gastight in junction between material mouth 13 and the warehouse of heating cabinet 16.

The exhaust pipe 17 of dryness storehouse 18 among the thermal energy of heating cabinet 16 outlet 4 by extending out, exhaust pipe 17 and dry The inside in storehouse 18 is that perforation is ventilative, and the junction between the warehouse 14 of exhaust pipe 17 and dryness storehouse 18 is that fixing seal is airtight 's.

Such as Fig. 3, heat pipe-type heat-dissipating pipe 15 shown in Fig. 4 is the heat pipe-type heat-dissipating pipe 15 of light pipe, or has fin 20 Heat pipe-type heat-dissipating pipe 15.

The heat pipe-type heat-dissipating pipe 15 includes heat-conducting work medium 21, metal tube 19, fin 20.

The metal tube 19 is both ends by 23 closed metal tube 19 of upper cover 22 and low head, and heat-conducting work medium 21 is in gold Belong to the inside of pipe 19.

The connection of the fin 20 and metal tube 19 is fixed as one.

The connection form of the fin 20 and metal tube 19 surround shape.

The height of the fin 20 is 8mm, and the thickness of fin 20 is 0.5mm, between adjacent fin 20 and fin 20 Away from for 30mm.

The upper cover 22 at the both ends of the metal tube 19 of the heat pipe-type heat-dissipating pipe 15 and the face shaping of low head 23 are Round convex.

On warehouse 14 of the low head 23 of the round convex of the metal tube 19 of heat pipe-type heat-dissipating pipe 15 convenient for fitting dryness storehouse 18.

The low head 23 of the round convex of the metal tube 19 of heat pipe-type heat-dissipating pipe 15 also increases heat exchange area, is conducive to thermal energy It is conducted on the heat-conducting work medium 21 in 19 pipe of metal tube by the low head 23 of round convex.

The low head 23 of the metal tube 19 of the heat pipe-type heat-dissipating pipe 15 is fitted on the warehouse 14 of dryness storehouse 18；Electricity consumption The low head 23 of heat pipe-type heat-dissipating pipe 15 and 18 warehouse 14 of dryness storehouse are welded and fixed and are integrated by welding machine, the low head of metal tube 19 23 and 18 warehouse 14 of dryness storehouse connection junction it is securely airtight.

Inner cavity between the inside and heating cabinet 16 and dryness storehouse 18 of heat pipe-type heat-dissipating pipe 15 is not penetrate through, air-locked.

The adjacent tube spacing of the heat pipe-type heat-dissipating pipe 15 and heat pipe-type heat-dissipating pipe 15 is 50-100mm.

Each heat pipe-type heat-dissipating pipe 15 is all independent one and is welded on the warehouse 14 of dryness storehouse 18.

Fixed strip 12 is fixedly connected on the upper cover 22 of the metal tube 19 of two adjacent heat pipe-type heat-dissipating pipes 15, is had solid Determining item 12 supports fixed heat pipe-type heat-dissipating pipe 15 to improve solidness during stirring material.

The inside of piece heat pipe-type heat-dissipating pipe 15 and the inside of another heat pipe-type heat-dissipating pipe 15 are not communicated with, when a certain There is damage and generates leakage in root heat pipe-type heat-dissipating pipe 15, does not influence the use of entire bipyramid dry vacuum container 1.

For bipyramid dry vacuum container 1 when carrying out dry materials work, bipyramid dry vacuum container 1 under the effect of external force can be with It is rotated.

The low head 23 of the metal tube 19 of the heat pipe-type heat-dissipating pipe 15 is the evaporation ends of heat pipe-type heat-dissipating pipe 15, heat pipe The tube body of the metal tube 19 of formula heat-dissipating pipe 15 is the condensation segment of heat pipe-type heat-dissipating pipe 15.

The low head 23 of heat pipe-type heat-dissipating pipe 15 is the evaporation ends of heat pipe-type heat-dissipating pipe 15, liquid in 19 pipe of metal tube Heat-conducting work medium 21 by its own gravity drop at the low head 23 of heat pipe-type heat-dissipating pipe 15.

As the heat-conducting medium of Fig. 1, Fig. 2, high temperature shown in Fig. 3 enter heating cabinet 16 by the thermal energy import 7 of heating cabinet 16 In inner cavity between dryness storehouse 18.

One, the thermal energy of carrying is passed through into the warehouse of dryness storehouse 18 by the high temperature heat conducting medium after the heating devices heat of peripheral hardware 14 are conducted to 23 heat conduction of the low head heating of the metal tube 19 of heat pipe-type heat-dissipating pipe 15；Thermal energy is by being fitted in the storehouse of dryness storehouse 18 The low head 23 of the metal tube 19 of heat pipe-type heat-dissipating pipe 15 on body 14 is to the liquid heat conduction work in heat pipe-type heat-dissipating pipe 15 Matter 21 provides thermal energy.

Two, thermal energy makes liquid 21 Quick-gasifying of heat-conducting work medium in heat pipe-type heat-dissipating pipe 15, the gas shape after gasification Heat-conducting work medium 21 move in 19 inner cavity of metal tube of heat pipe-type heat-dissipating pipe 15, gasiform heat-conducting work medium 21 after gasification is logical After the metal tube 19 and the outside heat dissipation of fin 20 that overheat 15 condensation segment of tubular type heat-dissipating pipe, the gasiform heat-conducting work medium 21 after gasification It is condensed into liquid heat-conducting work medium 21, condensed liquid heat-conducting work medium 21 flows to the metal tube of heat pipe-type heat-dissipating pipe 15 Heat gasifies again after at 19 low head 23, and heat-conducting work medium 21 completes leading in heat pipe-type heat-dissipating pipe 15 by " gas-liquid phase transition " Heat heat dissipation cycle.

Three, the warehouse 14 of dryness storehouse 18 and heat pipe-type heat-dissipating pipe 15 be in the case of the volume dryness storehouse 18 of same size, The warehouse 14 of dryness storehouse 18 and the heat dissipation area of heat pipe-type heat-dissipating pipe 15 increase 10-60 times.The heat-conducting medium of high temperature will carry Thermal energy by the heat transfer of the warehouse 14 of dryness storehouse 18 and heat pipe-type heat-dissipating pipe 15, heat radiation to heat pipe-type heat-dissipating pipe 15 gold Belong to the material heat conduction heating around pipe 19 and fin 20；Material has obtained energy heats, carries out the dry drying of material, reaches The material of necessary requirement water content standard.

The bipyramid dryness storehouse having currently on the market is that the both ends of heat-dissipating pipe are fixed on the warehouse of dryness storehouse, meeting in this way The problems such as with causing heat-dissipating pipe and warehouse tensile failure, heat-dissipating pipe unstability, heat-dissipating pipe can be pulled from warehouse.

The low head 23 of the metal tube 19 of the heat pipe-type heat-dissipating pipe 15 of the application is fixed on warehouse 14, not only can be with The axial load of the warehouse 14 and heat pipe-type heat-dissipating pipe 15 of dryness storehouse 18 is reduced, and the tube sheet that can be reduced caused by thermal expansion difference is answered Power.

The upper cover 22 of the metal tube 19 of heat pipe-type heat-dissipating pipe 15 is to be supported to fix by fixed strip 12, there is the support of fixed strip 12 Fixed heat pipe-type heat-dissipating pipe 15 supports the warehouse 14 of dryness storehouse 18, makes the metallic plate of warehouse 14 and thickness can suitably be thinned Degree.The own wt of dryness storehouse 18 also decreases, and load when bipyramid 1 rotary motion of dry vacuum container also reduces, and subtracts The power of driving device 5 is lacked.

The exhaust pipe 17 of the dryness storehouse 18 of the bipyramid dry vacuum container 1 is connected to vacuum pump set 8 by gas-guide tube 3 On.

17 one end of exhaust pipe is connected on the warehouse 14 of dryness storehouse 18, and 17 other end of exhaust pipe is connected on heat conducting pipe 9 On rotary joint 2.

One end of gas-guide tube 3 is connected on the rotary joint 2 on heat conducting pipe 9, and the another of gas-guide tube 3 terminates at vacuum pump set 8.

When exhaust pipe 17 is rotated with the dryness storehouse 18 of bipyramid dry vacuum container 1, gas-guide tube 3 is fixed.

Exhaust pipe 17 and gas-guide tube 3 are by the connection of the dynamic sealing of rotary joint 2, between exhaust pipe 17 and gas-guide tube 3 It is sealed air-tight.

The vacuum pump set 8 includes dust treatment device, condenser, vacuum pump.

The moisture generated when dry materials can be mingled with the dust impurities in material；Dust treatment device plays filtering moisture In dust effect.Because the dust in moisture can be adhered on the heat-exchanger rig of condenser, the condensation work of condenser is influenced, Moisture after filtering dust can pass through the better UTILIZATION OF VESIDUAL HEAT IN of condenser.

Condenser plays condensation material dry generated moisture, condensable gas of moisture in dryness storehouse 18 and is condensed into After water, is reduced much not the volume of condensable gas, the power of vacuum pump can be reduced in this way, the thermal energy for condensing generation may be used also To be used again, achieve the effect that UTILIZATION OF VESIDUAL HEAT IN, energy-saving and emission-reduction.

Vacuum pump is used for extracting the moisture generated when gas and dry materials in the storehouse of dryness storehouse 18.

When bipyramid hot pipe type vacuum drying machine material drying, the relative pressure in the storehouse of bipyramid dry vacuum container 1 is preferred It is -0.080Mpa vacuum degrees.

The workflow of the drying material in vacuum of bipyramid hot pipe type vacuum drying machine：

One, the discharge gate 10 on the feed inlet and outlet 13 that wet stock passes through dryness storehouse 18 enters bipyramid dry vacuum container 1 After in the storehouse of dryness storehouse 18, discharge gate 10 is closed, bipyramid hot pipe type vacuum drying machine proceeds by dry materials work, bipyramid Dry vacuum container 1 carries out rotary work under the induced effect of driving device 5.

Two, the heat-conducting medium of high temperature is entered by the thermal energy import 7 of heating cabinet 16 between heating cabinet 16 and dryness storehouse 18 Inner cavity in；Thermal energy entrained by heat-conducting medium gives object to be dried by the warehouse 14 and heat pipe-type heat-dissipating pipe 15 of dryness storehouse 18 Material carries out heat conduction, heating.

Three, in 1 rotary course of bipyramid dry vacuum container, the heat pipe-type heat-dissipating pipe 15 in dryness storehouse 18 is leading material While hot heat drying, heat pipe-type heat-dissipating pipe 15 also to material stir up and down, what the moisture of material can be oven-dried Evenly, the quality of the material after drying can improve.

Four, the moisture that wet stock drying generates in 18 storehouse of dryness storehouse, by exhaust pipe 17 through gas-guide tube 3 by vacuum pump set 8 It is discharged outside the storehouse of dryness storehouse 18；Relative pressure in 18 storehouse of dryness storehouse is preferably -0.080Mpa.

Five, outside heating cabinet 16 of the heat-conducting medium by 4 discharge dryness storehouse 18 of thermal energy outlet after radiating.

Six, after drying materials, the discharge gate on the feed inlet and outlet 13 of the dryness storehouse 18 of bipyramid dry vacuum container 1 is opened 10, the discharge gate 10 on feed inlet and outlet 13 that the material after drying passes through dryness storehouse 18 is discharged outside the storehouse of dryness storehouse 18.

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 bipyramid hot pipe type vacuum drying machine, including bipyramid dry vacuum container（1）, roller bracket（6）, rotary joint（2）, Vacuum pump set（8）, driving device（5）, gas-guide tube（3）, heat conducting pipe（9）, discharge gate（10）；It is characterized in that：Bipyramid vacuum Dryness storehouse（1）Including heating cabinet（16）, dryness storehouse（18）, holder（11）；

The heating cabinet（16）There is thermal energy import（7）, thermal energy outlet（4）；

The roller bracket（6）Including support roller, holder；Support roller is fixed on holder；

The bipyramid dry vacuum container（1）Heating cabinet（16）Thermal energy import（7）It is exported with thermal energy（4）By roller bracket （6）Support roller support support；

The driving device（5）Mounted on roller bracket（6）Holder on, driving device（5）Drive bipyramid dry vacuum container （1）Rotary motion；

The heating cabinet（16）Thermal energy import（7）Outside on gear ring, driving device are installed（5）Pass through chain-driving Heating cabinet（16）Thermal energy import（7）On gear ring rotary motion；

The heating cabinet（16）In dryness storehouse（18）Outside, dryness storehouse（18）In heating cabinet（16）Inside；Heating cabinet （16）And dryness storehouse（18）Connection by holder（11）Support is fixed；Heating cabinet（16）Warehouse and dryness storehouse（18）Warehouse （14）Pass through holder（11）The bipyramid dry vacuum container being connected to one（1）；

The heating cabinet（16）Thermal energy outlet（4）Pass through heat conducting pipe（9）It is connected in the import of heating device；Thermal energy exports （4）And heat conducting pipe（9）Pass through rotary joint（2）Fixed dynamic sealing connection, thermal energy outlet（4）Heat conducting pipe when rotation（9）It is quiet It is only motionless, thermal energy outlet（4）And heat conducting pipe（9）Between be sealed air-tight；

Heating cabinet（16）Thermal energy import（7）Pass through heat conducting pipe（9）It is connected in the outlet of heating device；Thermal energy import（7）With Heat conducting pipe（9）Pass through rotary joint（2）Fixed dynamic sealing connection, thermal energy import（7）Heat conducting pipe when rotation（9）It is stationary , thermal energy import（7）And heat conducting pipe（9）Between be sealed air-tight；

The dryness storehouse（18）Including warehouse（14）, exhaust pipe（17）, heat pipe-type heat-dissipating pipe（15）, feed inlet and outlet（13）Gu Determine item（12）；

The discharge gate（10）It is fixedly mounted on dryness storehouse（18）Feed inlet and outlet（13）On；

The dryness storehouse（18）Exhaust pipe（17）And feed inlet and outlet（13）Extend heating cabinet（16）；Dryness storehouse（18）Into Discharge port（13）And heating cabinet（16）Warehouse between junction want fixing seal gastight；Dryness storehouse（18）Exhaust pipe （17）Pass through heating cabinet（16）Thermal energy outlet（4）Centre extends out, exhaust pipe（17）And dryness storehouse（18）Inside be to pass through Penetrating gas, exhaust pipe（17）And dryness storehouse（18）Warehouse（14）Between junction be that fixing seal is air-locked；

The heat pipe-type heat-dissipating pipe（15）Including heat-conducting work medium（21）, metal tube（19）, fin（20）；Metal tube（19）It is two End is by upper cover（22）And low head（23）Closed metal tube（19）, heat-conducting work medium（21）In metal tube（19）Inside；Wing Piece（20）And metal tube（19）Connection be fixed as one；

The heat pipe-type heat-dissipating pipe（15）Metal tube（19）Both ends upper cover（22）And low head（23）Appearance shape Shape is round convex；

The heat pipe-type heat-dissipating pipe（15）Metal tube（19）Low head（23）It is fitted in dryness storehouse（18）Warehouse（14） On；With electric welding machine by heat pipe-type heat-dissipating pipe（15）Low head（23）And dryness storehouse（18）Warehouse（14）It is welded and fixed and is integrated, Metal tube（19）Low head（23）And dryness storehouse（18）Warehouse（14）Connection junction it is securely airtight；Heat pipe-type heat-dissipating pipe （15）Inside and heating cabinet（16）And dryness storehouse（18）Between inner cavity be not penetrate through, it is air-locked；A piece heat pipe-type heat dissipation Pipe（15）Inside and another heat pipe-type heat-dissipating pipe（15）Inside be not communicated with；

The fixed strip（12）It is fixedly connected on two adjacent heat pipe-type heat-dissipating pipes（15）Metal tube（19）Upper cover （22）On；

The heat pipe-type heat-dissipating pipe（15）Metal tube（19）Low head（23）It is heat pipe-type heat-dissipating pipe（15）Evaporation ends, Heat pipe-type heat-dissipating pipe（15）Metal tube（19）Tube body be heat pipe-type heat-dissipating pipe（15）Condensation segment；

Heat-conducting medium passes through heating cabinet（16）Thermal energy import（7）Into heating cabinet（16）And dryness storehouse（18）Between inner cavity In；The thermal energy of carrying is passed through dryness storehouse by heat-conducting medium（18）Warehouse（14）And heat pipe-type heat-dissipating pipe（15）Heat transfer, heat It radiates and gives heat pipe-type heat-dissipating pipe（15）Metal tube（19）And fin（20）The material heat conduction heating of surrounding；

The bipyramid dry vacuum container（1）Dryness storehouse（18）Exhaust pipe（17）Pass through gas-guide tube（3）It is connected to vacuum machine Group（8）On；Exhaust pipe（17）One end is connected to dryness storehouse（18）Warehouse（14）On, exhaust pipe（17）The other end is connected to heat conduction Pipe（9）On rotary joint（2）On；Gas-guide tube（3）An end be connected on heat conducting pipe（9）On rotary joint（2）On, gas-guide tube （3）Another terminate at vacuum pump set（8）；

The exhaust pipe（17）With bipyramid dry vacuum container（1）Dryness storehouse（18）When rotation, gas-guide tube（3）It is solid It is fixed motionless；Exhaust pipe（17）And gas-guide tube（3）Pass through rotary joint（2）Dynamic sealing connection, exhaust pipe（17）With lead Tracheae（3）Between be sealed air-tight；

The vacuum pump set（8）Including dust treatment device, condenser, vacuum pump；

When bipyramid hot pipe type vacuum drying machine material drying, bipyramid dry vacuum container（1）Storehouse in relative pressure be- 0.050Mpa is to -0.098Mpa vacuum degrees.

2. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that：Driving device（5）It is electricity Machine air motor or hydraulic motor.

3. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that：Heat pipe-type heat-dissipating pipe（15） It is the heat pipe-type heat-dissipating pipe of light pipe（15）, or have fin（20）Heat pipe-type heat-dissipating pipe（15）.

4. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that：Fin（20）And metal tube （19）Connection form be longitudinal shape, or around shape.

5. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that：Fin（20）Height be 5-18mm, fin（20）Thickness be 0.1-1mm, adjacent fin（20）With fin（20）Spacing be 8-40mm.

6. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that：Heat pipe-type heat-dissipating pipe（15） With heat pipe-type heat-dissipating pipe（15）Adjacent tube spacing be 50-100mm.