CN109724381A - Bipyramid hot pipe type vacuum drying machine - Google Patents
Bipyramid hot pipe type vacuum drying machine Download PDFInfo
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- CN109724381A CN109724381A CN201711041866.7A CN201711041866A CN109724381A CN 109724381 A CN109724381 A CN 109724381A CN 201711041866 A CN201711041866 A CN 201711041866A CN 109724381 A CN109724381 A CN 109724381A
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Abstract
A kind of bipyramid hot pipe type vacuum drying machine of the present invention 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, bracket；The connection of heating cabinet and dryness storehouse is supported by bracket and is fixed.The rotary motion of driving device drive 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 lower head fitting dryness storehouse of metal tube, the metal 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 where 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
Technical field
The present invention relates to a kind of double-cone vacuum dryer, specifically a kind of bipyramid hot pipe type vacuum drying machine.
Background technique
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,
The hot face of material contact is smaller, and thermal energy service efficiency is low.Agglomeration is commonly formed in wet stock under vacuum conditions, causes the dry of wet stock
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, bracket, 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 bracket support fix, the bleeding point of heat pipe heat exchanger unit, into
Material valve and discharge valve extend shell.The dress of heat pipe type heat exchanger disclosed in Chinese patent literature publication number CN106322979A
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 connects 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 several hundred in the heat pipe heat exchanger unit of heat pipe-type dryness storehouse
Radiating riser advises the welding processing index request at the welded connecting of an end of several hundred radiating risers and inner wall very much
Model, but the quality problems of exposure welding are still easy, as long as the pad of one end of several hundred radiating risers and inner casing shell
It is middle there are problems of welded quality at one, only the pad of the leakage at one will generate the leakage of heat-conducting work medium, leakage maintenance
Also pretty troublesome, it eventually leads to entire hot pipe type vacuum drying machine paralysis and scraps and can not use.
Summary of the invention
The problem to be solved in the present invention is to overcome deficiency existing for existing double-cone vacuum dryer, provides a kind of bipyramid heat
Tube type vacuum drying machine.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of bipyramid hot pipe type vacuum is dry
Machine includes bipyramid dry vacuum container, roller bracket, rotary joint, vacuum pump set, driving device, gas-guide tube, heat conducting pipe, discharge valve
Door.
The bipyramid dry vacuum container includes heating cabinet, dryness storehouse, bracket.
The heating cabinet has thermal energy import, thermal energy outlet.
The roller bracket includes support roller, bracket.
Support roller is fixed on bracket.
The heating cabinet thermal energy import and thermal energy outlet by roller bracket support roller support support.
The driving device is mounted on the bracket 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 bracket and is fixed；The warehouse of heating cabinet and the warehouse of dryness storehouse are logical
Cross the bipyramid dry vacuum container that bracket is connected to one.
The bracket plays the role of fixed support heating cabinet and dryness storehouse, has the heating cabinet of the support of bracket and does
The effect of anti-negative pressure can be improved in dry storehouse.
The production material of heating cabinet and the dryness storehouse is metal plate.
The thermal energy import of the heating cabinet and thermal energy outlet are connected on heating device by heat conducting pipe.
Thermal energy outlet is connected with heat conducting pipe by the fixed dynamic sealing of rotary joint, 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 connected with heat conducting pipe by the fixed dynamic sealing of rotary joint, 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 warehouse of the feed inlet and outlet and heating cabinet of dryness storehouse 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 lower 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 relationship, limited, the excessively high fin of the conduction surface of too low fin height influence thermal energy
The conduction that height influences thermal energy is not got on.
The spacing of fin and fin is 8-40mm；According to the principle of D > 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 four times of diameter of length of material, can guarantee 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 is merely able to give material heating by thermal conductivity, heat radiation under vacuum conditions, and material can be in two wings
Be heated between piece, if the excessive influence of spacing between fin and fin gives material thermally conductive heating, between fin and fin between
Away from too small, material can be stuck in outside fin into not going, or be stuck in movement between two fins and do not circulated, and influence the true of material
Empty drying rate and dry uniform moisture degree.
Diameter < 10mm granule materials can guarantee 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 lower head of the metal tube of the heat pipe-type heat-dissipating pipe are round convex.
On warehouse of the lower head of the round convex of the metal tube of heat pipe-type heat-dissipating pipe convenient for fitting dryness storehouse.
The lower 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 lower head of convex is conducted on the heat-conducting work medium in metal tube.
The lower 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
Lower head and dryness storehouse warehouse be welded and fixed and be integrated, the connection of the lower 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, the heat pipe-type for having fixed strip support fixed
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 lower 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
Lower head is the evaporation ends of heat pipe-type heat-dissipating pipe, and the liquid heat-conducting work medium in metal tube drops by self gravity to heat pipe
At the lower head of formula heat-dissipating pipe.
The heat-conducting medium of the high temperature is entered interior between heating cabinet and dryness storehouse by the thermal energy import of heating cabinet
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 thermally conductive heating of lower head 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 lower 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
After the metal tube and fin of pipework condensation section radiate outward, the gasiform heat-conducting work medium after gasification is condensed into liquid thermally conductive work
Matter, at the lower 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 completes the heat conduction and heat radiation circulation in heat pipe-type heat-dissipating pipe by " gas-liquid phase transition ".
Three, the warehouse of dryness storehouse and heat pipe-type heat-dissipating pipe be in the case where 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 and the heat transfer of heat pipe-type heat-dissipating pipe, heat radiation in storehouse 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 lower 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 warehouse of dryness storehouse and the axial load of heat pipe-type heat-dissipating pipe are reduced, and 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, the heat pipe for having fixed strip support fixed
Formula heat-dissipating pipe supports the warehouse of dryness storehouse, and the metal 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 on vacuum pump set by gas-guide tube.
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.
On rotary joint on one end Jie heat conducting pipe of gas-guide tube, 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 caused by dry in-bin drying, and the condensable gas of moisture 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 obtained again using achieving the effect that UTILIZATION OF VESIDUAL HEAT IN, energy-saving and emission-reduction.
Vacuum pump is used to extract 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 present invention has the advantages that compared with existing double-cone dryer: a kind of bipyramid hot pipe type vacuum drying machine, heat
The lower head of the metal tube of tubular type heat-dissipating pipe is fixed on warehouse, and the warehouse and heat pipe-type that can not only reduce dryness storehouse dissipate
The axial load of heat pipe, and tube sheet stress caused by thermal expansion difference can be reduced.There is the heat pipe-type heat dissipation that fixed strip support is fixed
Pipe supports the warehouse of dryness storehouse, and the metal plate for making warehouse can suitably thickness thinning.The warehouse and heat pipe-type of dryness storehouse
For heat-dissipating pipe in the case where the volume dryness storehouse of same size, heat dissipation area increases 10-60 times, improves adding for thermal energy
Thermal conductivity thermal velocity strengthens the drying efficiency of material, has reached the quick-drying purpose of material.Piece heat pipe-type heat-dissipating pipe it is interior
Portion and the inside of another heat pipe-type heat-dissipating pipe are not communicated with, and generate leakage when damage occurs in a certain heat pipe-type heat-dissipating pipe,
The use of entire bipyramid hot pipe type vacuum drying machine is not influenced.
Detailed description of the invention:
Fig. 1, for the structural schematic diagram of bipyramid hot pipe type vacuum drying machine of the present invention；
Fig. 2, for bipyramid hot pipe type vacuum drying machine of the present invention bipyramid dry vacuum container structural schematic diagram；
Fig. 3, for bipyramid hot pipe type vacuum drying machine of the present invention bipyramid dry vacuum container dryness storehouse structural schematic diagram；
Fig. 4, for bipyramid hot pipe type vacuum drying machine of the present invention bipyramid dry vacuum container dryness storehouse heat pipe-type heat-dissipating pipe and
The attachment structure schematic diagram of 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, bracket, 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, lower head.
Specific embodiment:
The present invention 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, very
Empty unit 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, bracket 11.
The heating cabinet 16 has thermal energy import 7, thermal energy outlet 4.
The roller bracket 6 includes support roller, bracket.
Support roller is fixed on bracket.
The 16 thermal energy import 7 of heating cabinet of the bipyramid dry vacuum container 1 and thermal energy outlet 4 by roller bracket 6 support roller
Hold in the palm support.
The driving device 5 is mounted on the bracket 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.
Heating cabinet 16 as shown in Fig.1 and 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 bracket 11 and is fixed；The warehouse and dryness storehouse of heating cabinet 16
18 warehouse 14 passes through the bipyramid dry vacuum container 1 that bracket 11 is connected to one.
The bracket 11 plays the role of fixed support heating cabinet 16 and dryness storehouse 18, there is adding for the support of bracket 11
The effect of anti-negative pressure can be improved in hot storehouse 16 and dryness storehouse 18.
The production material of the heating cabinet 16 and dryness storehouse 18 is metal plate.
The thermal energy import 7 of the heating cabinet 16 and thermal energy outlet 4 are connected on heating device by heat conducting pipe 9.
Thermal energy outlet 4 is connected with heat conducting pipe 9 by the fixed dynamic sealing of rotary joint 2, 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 connected with heat conducting pipe 9 by the fixed dynamic sealing of rotary joint 2, 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.
Heat-conducting medium by after the heating devices heat of 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
Dryness storehouse 18 out, 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 warehouse of the feed inlet and outlet 13 and heating cabinet 16 of dryness storehouse 18 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.
It is extended out among the thermal energy outlet 4 that the exhaust pipe 17 of dryness storehouse 18 passes through heating cabinet 16, exhaust pipe 17 and drying
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 upper cover 22 and the closed metal tube 19 of lower head 23, 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 lower head 23 are
Round convex.
On warehouse 14 of the lower 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 lower 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 lower head 23 of round convex.
The lower 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 lower 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 lower 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 on independent one warehouse 14 for being welded on 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 lower 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 lower 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 self gravity drop at the lower 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 to 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 the thermally conductive heating of lower head 23 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 lower head 23 of the metal tube 19 of heat pipe-type heat-dissipating pipe 15 on body 14 is to the liquid thermally conductive 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 fin 20 for overheating 15 condensation segment of tubular type heat-dissipating pipe radiate outward, 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 lower 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 circulation.
Three, the warehouse 14 of dryness storehouse 18 and heat pipe-type heat-dissipating pipe 15 be in the case where 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 thermally conductive heating of material 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 lower 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 warehouse 14 of dryness storehouse 18 and the axial load of heat pipe-type heat-dissipating pipe 15 are reduced, and tube sheet caused by thermal expansion difference can be reduced and 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, and thickness can be suitably thinned in the metal plate of production warehouse 14
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.
On rotary joint 2 on one end Jie heat conducting pipe 9 of gas-guide tube 3, 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 pass through 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
Obtained again using achieving the effect that UTILIZATION OF VESIDUAL HEAT IN, energy-saving and emission-reduction.
Vacuum pump is used to extract 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 degree.
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 the drying of bipyramid dry vacuum container 1
After in the storehouse in storehouse 18, discharge gate 10 is closed, bipyramid hot pipe type vacuum drying machine starts to carry out dry materials work, bipyramid vacuum
Dryness storehouse 1 carries out rotary work under the induced effect of driving device 5.
Two, the heat-conducting medium of high temperature is entered between heating cabinet 16 and dryness storehouse 18 by the thermal energy import 7 of heating cabinet 16
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 thermally conductive, 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 stir up and down to material, what the moisture of material can be oven-dried
More evenly, the quality of the material after drying can improve.
Four, the dry moisture generated of wet stock 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 embodiments are merely used to help understand production method and its core concept of the invention, and specific implementation is not limited to
In above-mentioned specific embodiment, those skilled in the art from the above idea, without creative labor, is made
Variation, all fall within protection scope of the present invention.
Claims (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) 3, heat conducting pipe (9), discharge gate (10)；It is characterized by: bipyramid vacuum
Dryness storehouse (1) includes heating cabinet (16), dryness storehouse (18), bracket (11)；
The heating cabinet (16) has thermal energy import (7), and thermal energy exports (4)；
The roller bracket (6) includes support roller, bracket；Support roller is fixed on bracket；
The thermal energy import (7) of the heating cabinet (16) of the bipyramid dry vacuum container (1) and thermal energy outlet (4) are by roller bracket
(6) support roller support support；
The driving device (5) is mounted on the bracket of roller bracket (6), and driving device (5) drives bipyramid dry vacuum container
(1) rotary motion；
Gear ring is installed, driving device (5) passes through 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) of heating cabinet (16)；
The heating cabinet (16) is in the outside of dryness storehouse (18), inside of the dryness storehouse (18) in heating cabinet (16)；Heating cabinet
(16) it is supported and is fixed by bracket (11) with the connection of dryness storehouse (18)；The warehouse of heating cabinet (16) and the warehouse of dryness storehouse (18)
(14) the bipyramid dry vacuum container (1) being connected to one by bracket (11)；
The thermal energy outlet (4) of the heating cabinet (16) is connected in the import of heating device by heat conducting pipe (9)；Thermal energy outlet
(4) it is connected with heat conducting pipe (9) by rotary joint (2) fixed dynamic sealing, heat conducting pipe (9) is quiet when thermal energy exports (4) rotation
Only motionless, it is sealed air-tight that thermal energy, which exports between (4) and heat conducting pipe (9),；
The thermal energy import (7) of heating cabinet (16) is connected in the outlet of heating device by heat conducting pipe (9)；Thermal energy import (7) and
Heat conducting pipe (9) is by rotary joint (2) fixed dynamic sealing connection, and heat conducting pipe (9) is stationary when thermal energy import (7) rotates
, it is sealed air-tight between thermal energy import (7) and heat conducting pipe (9)；
The dryness storehouse (18) includes 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) is fixedly mounted on the feed inlet and outlet (13) of dryness storehouse (18)；
The exhaust pipe (17) and feed inlet and outlet (13) of the dryness storehouse (18) extend heating cabinet (16)；Dryness storehouse (18) into
Want fixing seal gastight in junction between discharge port (13) and the warehouse of heating cabinet (16)；The exhaust pipe of dryness storehouse (18)
(17) by extending out among the thermal energy outlet (4) of heating cabinet (16), the inside of exhaust pipe (17) and dryness storehouse (18) is to pass through
Penetrating gas, the junction between the warehouse (14) of exhaust pipe (17) and dryness storehouse (18) is that fixing seal is air-locked；
The heat pipe-type heat-dissipating pipe (15) includes heat-conducting work medium (21), metal tube (19), fin (20)；Metal tube (19) is two
End is by upper cover (22) and lower head (23) closed metal tube (19), inside of the heat-conducting work medium (21) in metal tube (19)；Wing
The connection of piece (20) and metal tube (19) is fixed as one；
The upper cover (22) at the both ends of the metal tube (19) of the heat pipe-type heat-dissipating pipe (15) and the appearance shape of lower head (23)
Shape is round convex；
The lower head (23) of the metal tube (19) of the heat pipe-type heat-dissipating pipe (15) is fitted in the warehouse (14) of dryness storehouse (18)
On；The lower head (23) of heat pipe-type heat-dissipating pipe (15) and dryness storehouse (18) warehouse (14) are welded and fixed and are integrated with electric welding machine,
The lower head (23) of metal tube (19) and the connection junction of dryness storehouse (18) warehouse (14) are securely airtight；Heat pipe-type heat-dissipating pipe
(15) inner cavity between inside and heating cabinet (16) and dryness storehouse (18) is not penetrate through, air-locked；A piece heat pipe-type heat dissipation
The inside of the inside and another heat pipe-type heat-dissipating pipe (15) of managing (15) is not communicated with；
The fixed strip (12) is fixedly connected on the upper cover of the metal tube (19) of two adjacent heat pipe-type heat-dissipating pipes (15)
(22) on；
The lower 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),
The tube body of the metal tube (19) of heat pipe-type heat-dissipating pipe (15) is the condensation segment of heat pipe-type heat-dissipating pipe (15)；
Heat-conducting medium enters the inner cavity between heating cabinet (16) and dryness storehouse (18) by the thermal energy import (7) of heating cabinet (16)
In；The thermal energy of carrying is passed through the warehouse (14) of dryness storehouse (18) and heat transfer, the heat of heat pipe-type heat-dissipating pipe (15) by heat-conducting medium
It radiates to the thermally conductive heating of material around the metal tube of heat pipe-type heat-dissipating pipe (15) (19) and fin (20)；
The exhaust pipe (17) of the dryness storehouse (18) of the bipyramid dry vacuum container (1) is connected to vacuum machine by gas-guide tube (3) 3
In group (8)；Exhaust pipe (17) one end is connected on the warehouse (14) of dryness storehouse (18), and exhaust pipe (17) other end is connected to thermally conductive
It manages on the rotary joint (2) on (9)；On rotary joint (2) on one end Jie heat conducting pipe (9) of gas-guide tube (3) 3, gas-guide tube
(3) 3 another terminates at vacuum pump set (8)；
When the exhaust pipe (17) is rotated with the dryness storehouse (18) of bipyramid dry vacuum container (1), gas-guide tube (3) 3 is
It is fixed；Exhaust pipe (17) and gas-guide tube (3) 3 by the connection of the dynamic sealing of rotary joint (2), exhaust pipe (17) and
It is sealed air-tight between gas-guide tube (3) 3；
The vacuum pump set (8) includes dust treatment device, condenser, vacuum pump；
When bipyramid hot pipe type vacuum drying machine material drying, the relative pressure in the storehouse of bipyramid dry vacuum container (1) is-
0.050Mpa is to -0.098Mpa vacuum degree.
2. a kind of bipyramid hot pipe type vacuum drying machine according to claim 1, it is characterised in that: driving device (5) 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 (15) of light pipe, or has the heat pipe-type heat-dissipating pipe (15) of fin (20).
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 is 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: the height of fin (20) is
5-18mm, the thickness of fin (20) are 0.1-1mm, and the spacing of adjacent fin (20) and fin (20) is 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)
Adjacent tube spacing with heat pipe-type heat-dissipating pipe (15) is 50-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041866.7A CN109724381A (en) | 2017-10-31 | 2017-10-31 | Bipyramid hot pipe type vacuum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711041866.7A CN109724381A (en) | 2017-10-31 | 2017-10-31 | Bipyramid hot pipe type vacuum drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109724381A true CN109724381A (en) | 2019-05-07 |
Family
ID=66292989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711041866.7A Withdrawn CN109724381A (en) | 2017-10-31 | 2017-10-31 | Bipyramid hot pipe type vacuum drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109724381A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404882A (en) * | 2023-12-15 | 2024-01-16 | 常州市步步干燥设备有限公司 | Bipyramid rotary vacuum dryer |
-
2017
- 2017-10-31 CN CN201711041866.7A patent/CN109724381A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404882A (en) * | 2023-12-15 | 2024-01-16 | 常州市步步干燥设备有限公司 | Bipyramid rotary vacuum dryer |
| CN117404882B (en) * | 2023-12-15 | 2024-04-05 | 常州市步步干燥设备有限公司 | Bipyramid rotary vacuum dryer |
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