CN109297276A - Hot pipe type vacuum drying machine - Google Patents
Hot pipe type vacuum drying machine Download PDFInfo
- Publication number
- CN109297276A CN109297276A CN201710614047.0A CN201710614047A CN109297276A CN 109297276 A CN109297276 A CN 109297276A CN 201710614047 A CN201710614047 A CN 201710614047A CN 109297276 A CN109297276 A CN 109297276A
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- China
- Prior art keywords
- heat
- vacuum container
- dry
- heat pipe
- interior storehouse
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0445—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall
- F26B11/045—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall using heated internal elements, e.g. which move through or convey the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of hot pipe type vacuum drying machine of the present invention includes dry vacuum container, after-poppet, conduction axis, driving device, heating device, chassis, vacuum pump set, raceway, gas-guide tube, support roller, fore-stock.Fore-stock, after-poppet, vacuum pump set and heating device are fixedly mounted on chassis, and dry vacuum container is mounted on fore-stock and after-poppet.Driving device is connected to the conduction axis on the side plate of dry vacuum container.Dry vacuum container includes heating cabinet, interior storehouse, heat-conducting work medium, bracket, sealing cover, gas-guide tube.The lower end of heat pipe is fitted and connected on the warehouse inside interior storehouse, and fixed strip is the upper end for being fixed on heat pipe, when damage, which occurs, in a certain heat pipe generates damage leakage, is not influenced the whole of entire hot pipe type vacuum drying machine and is used.One end of gas-guide tube is fixedly connected on the exhaust outlet of sealing cover, and the other end is fixedly connected on vacuum pump set.The heat dissipation area of the three-dimensional heat dissipation in interior storehouse increases 10-50 times, improves the heat dissipation heat-transfer rate of thermal energy, has reached the drying purpose of Quick material.
Description
Technical field
The present invention relates to a kind of vacuum drier, specifically a kind of hot pipe type vacuum drying machine.
Background technique
In the processings fields such as present grain, food, chemical industry, medicine, agricultural and sideline product, herbage, need in vacuum condition
Under processing is thermally dried to material；The dry vacuum container heat exchange of vacuum dryer currently on the market is mostly dissipated with calandria
Heat, interlayer heating method carry out heat exchange heat dissipation, but their radiator volume is big, and heat dissipation area is small, and thermal energy service efficiency is low.
Agglomeration is commonly formed in wet stock under vacuum conditions, causes the uneven drying of wet stock, influences the drying quality of material.Now
High failure rate in vacuum drier use process in the market, it is not easy to repair.
A kind of granule materials vacuum drier (patent No.: 2015206281687), by rotary true currently on the market
Empty thermally conductive heat-exchanger rig, after-poppet, vacuum pump set, heating device, driving device, gas-guide tube, conduction axis, raceway, fore-stock, bottom
Disk and support roller composition.The binding site by heat-dissipating pipe and inner casing in the thermally conductive heat-exchanger rig of rotary type vacuum be welded as one it is whole
Body, all there are two weld bonds on the shell of inner casing for each heat-dissipating pipe, and the shell and heat-dissipating pipe of inner casing are by the drawing expanded with heat and contract with cold
Destruction is stretched, heat-dissipating pipe can generate unstability, the problems such as pulling from shell, the axial load of shell and heat-dissipating pipe is not only increased,
And shell tube sheet stress, weld strain power caused by thermal expansion difference can be increased, easily cause the weldering of heat-dissipating pipe and inner casing shell
Interface damage.Heat-dissipating pipe and inner casing case weld mouth are also easy to be generated by the stress that welding stress and corrosion product generate
Gas leakage damage；For heat-dissipating pipe by the abrasion of material in thermally conductive heat transfer process, there are a heat-dissipating pipes to leak, entire inner casing
Will damage, and heat-dissipating pipe leaks, and heat-dissipating pipe is not allowed easy-maintaining, causes the report of a whole set of " granule materials vacuum drier "
It is useless, it can not use.
Therefore, it is necessary to the dry vacuum containers to granule materials vacuum drier to have done further innovation Curve guide impeller, benefit
With Thermal Energy and Power Engineering, hydrodynamics, thermal conduction study, the multidisciplinary technological incorporation such as FInite Element sets the system in storehouse to vacuum drying
Make the thermal stress of material, tube plate deformation, the stress that applied stress, residual stress, welding stress and corrosion product generate will
Evade up from product design, prevent, reduces the failure rate of dry vacuum container, improve the service life of dry vacuum container.
Summary of the invention
The problem to be solved in the present invention is to overcome the shortcomings of the prior art, in granule materials vacuum drier (patent
Number: 2015206281687) in design basis, further innovative design has been done, vacuum is reduced with heat pipe substitution heat-dissipating pipe
The failure rate of dryness storehouse provides a kind of hot pipe type vacuum drying machine.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of hot pipe type vacuum drying machine packet
Include dry vacuum container, after-poppet, conduction axis, driving device, heating device, chassis, vacuum pump set, raceway, gas-guide tube, support roller,
Fore-stock.
The chassis is metab.
1, chassis is by using metal materials such as angle bar, channel steel, iron sheets, according to the practical ruler of hot pipe type vacuum drying machine
Very little demand designs the pedestal being processed into.
2, chassis is fixed on the ground of concrete for making, and hot pipe type vacuum drying machine is fixed in a place and uses drying
Work.
3, the chassis of hot pipe type vacuum drying machine is mounted below wheel, has the hot pipe type vacuum drying machine of wheel that can move
Dynamic that suitable place is gone to remove dried material, hot pipe type vacuum drying machine can mention in this way in different places using dry work
The service efficiency of high fever tubular type vacuum drier.
The fore-stock, after-poppet, vacuum pump set and heating device are fixedly mounted on chassis.
Raceway is installed on the warehouse of the heating cabinet of the dry vacuum container.
1, the warehouse of the heating cabinet of raceway and dry vacuum container is fixed as one.
Conduction axis is installed on the side plate of described big one end of dry vacuum container diameter；The small one end of dry vacuum container diameter
There is feed inlet and outlet.
The support roller is mounted on fore-stock.
The dry vacuum container is mounted on fore-stock and after-poppet.
1, dry vacuum container is supported on after-poppet by the conduction axis on dry vacuum container side plate.
2, the raceway on the warehouse of the heating cabinet of dry vacuum container is support by the support roller on fore-stock.
The quantity of the support roller is 2-6.
1, drive, support roller do not support the raceway on dry vacuum container to support roller itself.
2, raceway is convenient for driving dry vacuum container rotary motion.
The driving device is mounted on after-poppet.
After the conduction axis passes through the bearing on bracket, transmission shaft is connected with driving device.
1, the pedestal of bearing is fixed on bracket.
2, bearing plays the role of supporting transmission shaft, and transmission shaft is by rotary motion under bearing support.
The driving device is connected to the conduction axis on the side plate of dry vacuum container.
1, the power of driving device is used to drive the rotary motion of conduction axis.
2, conduction axis drives the rotary motion of dry vacuum container.
The driving device is motor and gearbox or air motor and gearbox or hydraulic motor and change
Fast case.
The dry vacuum container includes heating cabinet, interior storehouse, heat-conducting work medium, bracket, sealing cover, gas-guide tube.
The production material of the warehouse of the heating cabinet and interior storehouse is metal plate, metal plate with a thickness of 1-5mm.
The production material of the side plate in the interior storehouse is metal plate, make the metal plate of side plate with a thickness of 3-18mm.
The heating cabinet is fixed as one in the outside in interior storehouse on the warehouse in the two sides of the warehouse of heating cabinet and interior storehouse.
1, the inner cavity between heating cabinet and interior storehouse is that closing is gastight.
2, the spacing between heating cabinet and interior storehouse is 8-100mm.
3, it is supported and is fixed by bracket between heating cabinet and interior storehouse, bracket plays the work of the firm connection in heating cabinet and interior storehouse
With.
The heat-conducting work medium is in heating cabinet.
1, heating cabinet is a large-scale cylindric heat pipe.
2, heating cabinet sets different negative pressure pressure, design control heating cabinet and interior storehouse according to required different desired temperature
Between interior intracavitary gasification vapo(u)rous degree after, add corresponding, suitable heat-conducting work medium.
Conduction axis is installed on the side plate of described interior big one end of storehouse diameter；There is feed inlet and outlet in the small one end of interior storehouse diameter.
1, the feed inlet and outlet of the feed inlet and outlet i.e. dry vacuum container in interior storehouse.
2, transmission shaft is fixed on the side plate in interior storehouse.
The interior storehouse includes warehouse, heat pipe, helical blade, fixed strip.
There are heat pipe, helical blade on the warehouse in the interior storehouse.
The helical blade is welded and fixed on the warehouse in interior storehouse.
1, when dry vacuum container rotates forward, helical blade and heat pipe are stirred material, uniformly dry convenient for material.
2, when dry vacuum container inverts, material is carried out self-emptying by helical blade.
3, helical blade also acts as the effect of reinforcing rib on the warehouse in interior storehouse, helical blade ensured the resistance to negative pressure in interior storehouse and
It is anti-to inhale flat effect.
The heat pipe is light pipe heat pipe, or has the heat pipe of fin.
The heat pipe includes metal tube, fin, heat-conducting work medium.
1, metal tube is the metal tube of both ends sealing.
2, fin is fixed on the tube wall exterior of metal tube, and fin and metal tube, which are connected and fixed, to be integrated.
3, heat-conducting work medium is in the pipe for the metal tube that both ends seal.
The heat-conducting work medium is water ether or composite work medium.
The diameter of the heat pipe is 30-60mm, and the height of heat pipe is 1000-3500mm.
The lower end of the heat pipe is fitted and connected on the warehouse inside interior storehouse.
1, the lower end of heat pipe is welded and fixed on the warehouse in interior storehouse by welding machine, the warehouse in heat pipe lower end and interior storehouse is fixed
It is connected as one.
2, the spacing of heat pipe and heat pipe is 30-80mm.
3, in rotary course, the material that heat pipe plays the role of in internal storehouse is stirred, heats dry vacuum container.
The heat pipe is that an individual integral heat pipe is welded on the warehouse in interior storehouse.
1, the inside of heat pipe and the inside of another heat pipe are not communicated with.
2, leakage is generated when damage occurs in a certain heat pipe, that is, only the heat pipe of this root damage can not work
Make, does not influence the use of entire dry vacuum container.
The heat pipe is fixed by fixed strip.
1, fixed strip is the upper end for being fixed on heat pipe, or is fixed on the middle position of heat pipe.
2, the heat pipe for having fixed strip to support will not wave on the warehouse in interior storehouse, protect between heat pipe and the warehouse in interior storehouse
Firmness of the connection, be conducive to service performance of the heat pipe in interior storehouse.
3, every heat pipe has 1-2 fixed strips to be connected and fixed.
In vacuum pump set in the state of vacuumizing exhaust, the heat pipe for having fixed strip to support plays guarantor in the interior storehouse
Hinder the resistance to negative pressure in interior storehouse and the effect that anti-suction is flat.
The fixed strip is metal strip or reinforcing bar.
The heating device is directly heated to the warehouse of the heating cabinet of dry vacuum container.
1, the heat-conducting work medium in heating cabinet is heated the thermal energy direct boiling of device.
2, heat-conducting work medium is exchanged heat by the warehouse and heat pipe in interior storehouse, is condensed after vaporizing.
3, the heating that condensed heat-conducting work medium is heated device again vaporizes again, heat-conducting work medium in cycles into
Row heat absorption, heat dissipation, condensation, heat absorption, heat dissipation, condensation.
The heating device is burner heat pump device or combustion furnace.
Exhaust outlet on the sealing cover is connected on vacuum pump set by gas-guide tube.
1, one end of gas-guide tube is fixedly connected on the exhaust outlet of sealing cover.
2, the other end of gas-guide tube is fixedly connected on vacuum pump set.
The vacuum pump set is made of vacuum pump and condenser.
1, condenser plays the dry generated moisture of condensation, after the condensable gas of moisture is condensed into water, can not coagulate
Property gas volume it is just remaining few；The moisture that pump drainage reduces volume can reduce the power of vacuum pump, condense the heat of generation
It can also can obtain again using achieving the effect that UTILIZATION OF VESIDUAL HEAT IN energy-saving and emission-reduction.
2, vacuum pump is used to extract the gas in dry vacuum container.
In hot pipe type vacuum drying machine drying process, the relative barometric pressure in dry vacuum container is -0.050Mpa to -
0.098Mpa。
The process of the thermal energy conduction heat dissipation of the dry vacuum container of hot pipe type vacuum drying machine:
One, heating device is heated by the warehouse of the heating cabinet of dry vacuum container to the liquid heat-conducting work medium in heating cabinet,
Warehouse of the thermal energy through interior storehouse that the gasiform heat-conducting work medium that gasifies after heating carries to heat pipe be bonded in storehouse warehouse lower end into
The thermally conductive heating of row.
Two, the thermal energy that gasiform heat-conducting work medium carries in heating cabinet is led by heat pipe lower end to liquid in heat pipe
Hot working fluid provides thermal energy, and thermal energy makes liquid heat-conducting work medium Quick-gasifying, and the heat-conducting work medium after gasification moves in heat pipe
In chamber, after the heat-conducting work medium after gasification is radiated outward by metal tube, fin, the heat-conducting work medium after gasification is condensed into liquid
Heat-conducting work medium, after condensed liquid heat-conducting work medium flows at heat pipe lower end, liquid heat-conducting work medium is again by heating
The thermal energy that heat-conducting work medium in storehouse carries gasifies again after carrying out thermally conductive heating, and the heat-conducting work medium in heat pipe carries out in heat pipe
The ceaselessly circulation of heat conduction and heat radiation.
Three, the thermal energy that the gasiform heat-conducting work medium in heating cabinet after gasification carries is carried out by the warehouse in interior storehouse to material
Thermal conductivity heating.
Four, the thermal energy that the gasiform heat-conducting work medium in heating cabinet after gasification carries is given by metal tube, the fin of heat pipe
Material around heat pipe carries out thermal conductivity heating, and the material for obtaining thermal energy carries out vacuum drying drying, reaches necessary requirement and contains
The material of water standard.
The energy consumption index of the vacuum conductive drying of hot pipe type vacuum drying machine is 2800-4000kj/kg, and convective drying
Energy consumption index be 4000-7500kj/kg.
1, the thermal energy availability of convective drying generally only has 20-50%, and vacuum conductive drying is theoretically close
100%, the thermal energy availability of actually vacuum conductive drying can achieve 60-80%.
2, vacuum conductive drying adds than convective drying energy conservation 30-50% this is because vacuum conductive drying does not need hot wind
Thermal material is small by the thermal losses for being vented lost.
The present invention has the advantages that compared with existing vacuum drier: the vacuum drying of hot pipe type vacuum drying machine
Heat-conducting work medium phase transformation gasification by energy heats in the heating cabinet in storehouse, thermal energy are carried out thermally conductive by the warehouse and heat pipe in interior storehouse
The heat dissipation area of heat dissipation, the three-dimensional heat dissipation in interior storehouse increases 10-50 times, improves the heat dissipation heat-transfer rate of thermal energy, strengthens interior
Dry materials efficiency in storehouse, has reached the drying purpose of Quick material；Heat pipe and helical blade have agitating function, and vacuum is dried
In the state of dry, wet stock is prevented from caking, improves the drying uniformity of material.Heat pipe is that the heat pipe of an entirety is welded on interior storehouse
In, the inside of a heat pipe and another heat pipe is not communicated with, and generates damage leakage when damage occurs in a certain heat pipe, no
The whole of entire hot pipe type vacuum drying machine is influenced to use.
Detailed description of the invention:
Fig. 1, for the structural schematic diagram of hot pipe type vacuum drying machine of the present invention；
Fig. 2, for hot pipe type vacuum drying machine of the present invention dry vacuum container structural schematic diagram；
Fig. 3, for hot pipe type vacuum drying machine of the present invention dry vacuum container interior storehouse structural schematic diagram.
In attached drawing: dry vacuum container (1), after-poppet (2), transmission shaft (3), driving device (4), heating device (5), bottom plate
(6), vacuum pump set (7), raceway (8), sealing cover (9), support roller (10), exhaust pipe (11), fore-stock (12), heat pipe (13), Gu
Determine item (14), warehouse (15), heating cabinet (16), side plate (17), interior storehouse (18), heat-conducting work medium (19).
Specific embodiment:
The present invention is described further with reference to the accompanying drawings and examples.
Embodiment 1:
A kind of hot pipe type vacuum drying machine as shown in Figure 1 includes dry vacuum container (1), after-poppet (2), conduction axis (3), driving
Device (4), heating device (5), chassis (6), vacuum pump set (7), raceway (8), support roller (10), fore-stock (12).
The chassis (6) is metab；Chassis solid (6) is scheduled on the ground of concrete for making.
The fore-stock (12), after-poppet (2), vacuum pump set (7) and heating device (5) are fixedly mounted on chassis (6)
On.
The dry vacuum container (1) is mounted on fore-stock (12) and after-poppet (2).
1, dry vacuum container (1) is supported on after-poppet (2) by the conduction axis (3) on dry vacuum container (1) side plate (17)
On.
2, the raceway (8) on the warehouse (15) of the heating cabinet (16) of dry vacuum container (1) is by the support roller on fore-stock (12)
(10) it supports.
Raceway (8) are installed on the warehouse (15) of the dry vacuum container (1).
1, the warehouse (15) of the heating cabinet (16) of raceway (8) and dry vacuum container (1) is fixed as one.
Conduction axis (3) are installed on the side plate (17) of described dry vacuum container (1) the big one end of diameter；Dry vacuum container
(1) there is feed inlet and outlet in the small one end of diameter.
The sealing cover (9) is mounted on the feed inlet and outlet of dry vacuum container (1).
After the conduction axis (3) passes through the bearing on bracket (2), conduction axis (3) and driving device (4) connection.
The driving device (4) is mounted on after-poppet (2).
The driving device (4) is connected to the conduction axis (3) on the side plate (17) of dry vacuum container (1).
1, the power that driving device (4) generates drives the rotary motion of conduction axis (3).
2, conduction axis (3) drives the rotary motion of dry vacuum container (1).
The driving device (4) is motor and gearbox.
The support roller (10) is mounted on fore-stock (12).
The support roller (10) supports the raceway (8) on the warehouse (15) of dry vacuum container (1).
1, the quantity of support roller (10) is 2.
2, drive, support roller (10) do not support the raceway (8) on dry vacuum container (1) to support roller (10) itself.
3, raceway (8) is convenient for drive dry vacuum container (1) rotary motion.
Dry vacuum container (1) as shown in Figure 2 and Figure 3 includes heating cabinet (16), interior storehouse (18), heat-conducting work medium (19), branch
Frame, sealing cover (9), gas-guide tube (11).
The heating cabinet (16) is in the outside in interior storehouse, the two sides of the warehouse of heating cabinet (16) and the warehouse of interior storehouse (18)
(15) it is fixed as one on.
1, the inner cavity between heating cabinet (16) and interior storehouse (18) is that closing is gastight.
2, the spacing between heating cabinet (16) and interior storehouse (18) is 50mm.
3, it is supported and is fixed by bracket between heating cabinet (16) and interior storehouse (18), bracket plays heating cabinet (16) and interior storehouse (18)
Firm connection effect.
The heat-conducting work medium (19) is inner in heating cabinet (16).
1, heat-conducting work medium is water ether or composite work medium.
Conduction axis (3) are installed on the side plate (17) of described interior storehouse (18) one end；Interior storehouse (18) other end has input and output material
Mouthful.
1, the feed inlet and outlet of interior storehouse (18) is the feed inlet and outlet of dry vacuum container (1).
2, transmission shaft (3) is fixed on the side plate (17) of interior storehouse (18).
Interior storehouse (18) as shown in Figure 2 and Figure 3 includes warehouse (15), heat pipe (13), helical blade, fixed strip (14).
There are heat pipe (13), helical blade on the warehouse (15) in the interior storehouse (18).
The helical blade is welded and fixed on the warehouse (15) of (18) Nei Cang.
1, when dry vacuum container (1) rotates forward, helical blade and heat pipe (13) are stirred material, uniform convenient for material
It is dry.
2, when dry vacuum container (1) inverts, material is carried out self-emptying by helical blade.
3, helical blade also acts as the effect of reinforcing rib on the warehouse of (18) Nei Cang, and helical blade has ensured interior storehouse (18)
Resistance to negative pressure and anti-inhale flat effect.
The heat pipe (13) is the heat pipe for having fin.
The heat pipe (13) includes metal tube, fin, heat-conducting work medium；Fin is fixed on the tube wall exterior of metal tube, wing
Piece and metal tube, which are connected and fixed, to be integrated；Heat-conducting work medium is in the pipe for the metal tube that both ends seal.
1, the diameter of heat pipe (13) is 35mm, and the height of heat pipe (13) is 1500mm, between heat pipe (13) and heat pipe (13)
Away from for 40mm.
2, the lower end of heat pipe (13) is fitted and connected on the warehouse (15) inside Nei Cang (18).
3, in rotary course, the material that heat pipe (13) plays in internal storehouse (18) is stirred, adds dry vacuum container (1)
The effect of heat.
The heat pipe (13) is that an individual integral heat pipe is welded on the warehouse (15) of interior storehouse (18).
1, the inside of a heat pipe (13) and the inside of another heat pipe (13) are not communicated with.
2, leakage is generated when damage occurs in a certain heat pipe (13), that is, the heat pipe (13) of this root damage can not work
Make, does not influence the use of entire dry vacuum container (1).
The heat pipe (13) is connected and fixed by fixed strip (14).
1, fixed strip (14) is the upper end for being fixed on heat pipe (13).
2, every heat pipe (13) has 1-2 fixed strips (14) to be connected and fixed.
3, interior storehouse (18) is in vacuum pump set (7) in the state of vacuumizing, the heat pipe for having fixed strip (14) to be fixedly connected
(13) the resistance to negative pressure in the interior storehouse (18) of guarantee and the effect that anti-suction is flat are played.
4, having the heat pipe (13) of fixed strip (14) connection support will not wave on the warehouse (15) of (18) Nei Cang, protect
Firmness of the connection between heat pipe (13) and the warehouse (15) of interior storehouse (18).
The fixed strip (14) is reinforcing bar.
Heating device (5) as shown in Figure 1 and Figure 2 directly adds to the warehouse (15) of the heating cabinet (16) of dry vacuum container (1)
Heat.
1, the liquid heat-conducting work medium (19) in heating cabinet (16) is heated the thermally conductive of the thermal energy of device (5) generation and adds
Hot direct boiling.
2, after vaporizing gasiform heat-conducting work medium (19) exchanged heat by the warehouse (15) of interior storehouse (18) and heat pipe (13),
Condensation.
3, the heating that condensed liquid heat-conducting work medium (19) is heated device (5) again vaporizes again, thermally conductive
Working medium (19) absorb heat, radiate, condense in cycles, absorbs heat, radiates, condenses.
The heating device (5) is burner.
Exhaust outlet on sealing cover (9) as shown in Figure 1 and Figure 2 is connected on vacuum pump set (7) by gas-guide tube (11).
1, one end of gas-guide tube (11) is fixedly connected on the exhaust outlet of sealing cover (9).
2, the other end of gas-guide tube (11) is fixedly connected on vacuum pump set (7).
The vacuum pump set (7) is made of vacuum pump and condenser.
1, condenser plays the dry generated moisture of condensation, after the condensable gas of moisture is condensed into water, can not coagulate
Property gas volume it is just remaining few；The moisture that pump drainage reduces volume can reduce the power of vacuum pump, condense the heat of generation
Can also be to being preheated to dry and wet material, thermal energy is obtained again using achieving the effect that UTILIZATION OF VESIDUAL HEAT IN energy-saving and emission-reduction.
2, vacuum pump is used to extract the gas in dry vacuum container (1).
Thermally conductive heat exchange process during the dry materials of hot pipe type vacuum drying machine is as follows.
One, heating device (5) is by the warehouse (15) of the heating cabinet (16) of dry vacuum container (1) in heating cabinet (16)
Gasify after liquid heat-conducting work medium (19) heating, what the gasiform heat-conducting work medium (19) in heating cabinet (16) after gasification carried
Thermal energy heat to the lower end of heat pipe (13) thermally conductive by the warehouse (15) of interior storehouse (18).
Two, after dry and wet material enters in dry vacuum container (1), sealing cover (9) are sealed in closing；Dry vacuum container (1)
It rotates forward and rotates under the action of driving device (4)；In dry vacuum container (1) rotary course, helical blade, heat pipe (13)
Material is stirred.
Three, the thermal energy that gasiform heat-conducting work medium (19) carries in heating cabinet (16) is given by the warehouse (15) of interior storehouse (18)
The thermally conductive heating of material in interior storehouse (2)；The thermal energy that gasiform heat-conducting work medium (19) in heating cabinet (16) carries passes through heat pipe
(13) thermal conductivity heating is carried out to the material around interior storehouse (18) inner heat pipe (13), the material for obtaining thermal energy carries out vacuum drying
Drying, reaches the material of necessary requirement water content standard.
Four, the moisture that the interior dry materials in the interior storehouse (18) of dry vacuum container generate, passes through the gas-guide tube on sealing cover (9)
(11) by vacuum pump set (7) the interior storehouse (18) of dry vacuum container (1) is discharged outside in pump drainage；Hot pipe type vacuum drying machine drying process
In, the relative barometric pressure in dry vacuum container (1) is -0.090Mpa.
Five, after drying material in vacuum, the sealing cover (9) on dry vacuum container (1) feed inlet and outlet is opened；Dry vacuum container
(1) reverse rotation is got up under driving device (4) effect, and the interior storehouse of hot pipe type vacuum dryness storehouse is discharged in dry material by helical blade
(18) outside.
Embodiment 2:
Referring to Fig.1, the composite structure something in common that a kind of hot pipe type vacuum drying machine of the present embodiment and embodiment 1 are introduced is just not
It repeats.
A kind of hot pipe type vacuum drying machine as shown in Figure 1 includes dry vacuum container (1), after-poppet (2), conduction axis (3),
Driving device (4), heating device (5), chassis (6), vacuum pump set (7), raceway (8), support roller (10), fore-stock (12).
The chassis (6) is metab.
The fore-stock (12), after-poppet (2), vacuum pump set (7) and heating device (5) are fixedly mounted on chassis (6)
On.
The chassis (6) is mounted below wheel, has the hot pipe type vacuum drying machine of wheel that can move suitable
Dried material is removed in place, and hot pipe type vacuum drying machine it is true can to improve heat pipe-type in different places using dry work in this way
The service efficiency of empty drying machine.
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 hot pipe type vacuum drying machine, it is characterised in that: hot pipe type vacuum drying machine includes dry vacuum container (1), rear to prop up
Frame (2), conduction axis (3), driving device (4), heating device (5), chassis (6), and vacuum pump set (7), raceway (8), support roller (10),
Fore-stock (12)；
The chassis (6) is metab；Chassis (6) is fixed on the ground of concrete for making, and chassis (6) are mounted below
Wheel；
The fore-stock (12), after-poppet (2), vacuum pump set (7) and heating device (5) are fixedly mounted on chassis (6)；
Conduction axis (3) are installed on the side plate (17) of described dry vacuum container (1) the big one end of diameter；Dry vacuum container (1) is straight
There is feed inlet and outlet in the small one end of diameter；
It is equipped with raceway (8) on the warehouse (15) of the dry vacuum container (1), the heating of raceway (8) and dry vacuum container (1)
The warehouse (15) in storehouse (16) is fixed as one；
The dry vacuum container (1) is mounted on fore-stock (12) and after-poppet (2), and dry vacuum container (1) is dry by vacuum
Conduction axis (3) on dry storehouse (1) side plate (17) is supported on after-poppet (2), the warehouse of the heating cabinet (16) of dry vacuum container (1)
(15) raceway (8) on is support by the support roller (10) on fore-stock (12)；
The sealing cover (9) is mounted on the feed inlet and outlet of dry vacuum container (1)；
After the conduction axis (3) passes through the bearing on bracket (2), conduction axis (3) and driving device (4) connection；
The driving device (4) is mounted on after-poppet (2)；Driving device (4) is connected to the side plate of dry vacuum container (1)
(17) conduction axis (3) on；Conduction axis (3) drives the rotary motion of dry vacuum container (1)；
The support roller (10) is mounted on fore-stock (12), and support roller (10) supports on the warehouse (15) of dry vacuum container (1)
Raceway (8)；
The dry vacuum container (1) includes heating cabinet (16), interior storehouse (18), heat-conducting work medium (19), bracket, and sealing cover (9) is led
Tracheae (11)；
The heating cabinet (16) is on the outside in interior storehouse, the two sides of the warehouse of heating cabinet (16) and the warehouse (15) of interior storehouse (18)
It is fixed as one；Inner cavity between heating cabinet (16) and interior storehouse (18) is that closing is gastight；Heating cabinet (16) and interior storehouse (18)
Between spacing be 8-100mm；It is supported and is fixed by bracket between heating cabinet (16) and interior storehouse (18)；
The heat-conducting work medium (19) is inner in heating cabinet (16)；
Conduction axis (3) are installed on the side plate (17) of described interior storehouse (18) one end；Interior storehouse (18) other end has feed inlet and outlet；
The interior storehouse (18) includes warehouse (15), heat pipe (13), helical blade, fixed strip (14)；Helical blade is welded and fixed
On the warehouse (15) of (18) Nei Cang
The heat pipe (13) includes metal tube, fin, heat-conducting work medium；The lower end of heat pipe (13) is fitted and connected inner in Nei Cang (18)
On the warehouse (15) in face；Heat pipe (13) is that an individual integral heat pipe is welded on the warehouse (15) of interior storehouse (18), a heat
The inside of the inside and another heat pipe (13) of managing (13) is not communicated with；
The fixed strip (14) is the upper end for being fixed on heat pipe (13), or is fixed on the middle position of heat pipe (13)；Often
Root heat pipe (13) has 1-2 fixed strips (14) to be connected and fixed；
The heating device (5) is directly heated to the warehouse (15) of the heating cabinet (16) of dry vacuum container (1)；
One end of the gas-guide tube (11) is fixedly connected on the exhaust outlet of sealing cover (9), and the other end of gas-guide tube (11) is fixed
It is connected on vacuum pump set (7),
The vacuum pump set (7) is made of vacuum pump and condenser；
Thermally conductive heat exchange process during the dry materials of hot pipe type vacuum drying machine is as follows:
One, heating device (5) is by the warehouse (15) of the heating cabinet (16) of dry vacuum container (1) to the liquid in heating cabinet (16)
Gasify after heat-conducting work medium (19) heating of shape, the thermal energy that the gasiform heat-conducting work medium (19) in heating cabinet (16) after gasification carries
To the lower end of heat pipe (13) heat by the warehouses (15) of interior storehouse (18) thermally conductive；
Two, after dry and wet material enters in dry vacuum container (1), sealing cover (9) are sealed in closing；Dry vacuum container (1) is driving
It rotates forward and rotates under the action of dynamic device (4)；In dry vacuum container (1) rotary course, helical blade, heat pipe (13) are to object
Material is stirred；
Three, the thermal energy that gasiform heat-conducting work medium (19) carries in heating cabinet (16) gives interior storehouse by the warehouse (15) of interior storehouse (18)
(2) the thermally conductive heating of material in；The thermal energy that gasiform heat-conducting work medium (19) in heating cabinet (16) carries passes through heat pipe (13)
Thermal conductivity heating is carried out to the material around interior storehouse (18) inner heat pipe (13), the material for obtaining thermal energy carries out vacuum drying and dries
It is dry, reach the material of necessary requirement water content standard；
Four, the moisture that the interior dry materials in the interior storehouse (18) of dry vacuum container generate, by the gas-guide tube (11) on sealing cover (9) by
Vacuum pump set (7) pump drainage discharge dry vacuum container (1) interior storehouse (18) outside；In hot pipe type vacuum drying machine drying process, very
Relative barometric pressure in empty dryness storehouse is -0.050Mpa to -0.098Mpa；
Five, after drying material in vacuum, the sealing cover (9) on dry vacuum container (1) feed inlet and outlet is opened；Dry vacuum container (1) exists
Driving device (4) acts on lower reverse rotation and gets up, and the interior storehouse (18) of hot pipe type vacuum dryness storehouse is discharged in dry material by helical blade
Outside.
2. a kind of hot pipe type vacuum drying machine according to claim 1, it is characterised in that: heating cabinet (16) and interior storehouse (18)
Between spacing be 8-100mm.
3. a kind of hot pipe type vacuum drying machine according to claim 1, it is characterised in that: heat pipe (13) is light pipe heat pipe,
Either there is the heat pipe of fin；The diameter of heat pipe (13) is 30-60mm, and the height of heat pipe (13) is 1000-3500mm, heat pipe
(13) and the spacing of heat pipe (13) is 30-80mm.
4. a kind of hot pipe type vacuum drying machine according to claim 1, it is characterised in that: driving device (4) be motor and
Gearbox or air motor and gearbox or hydraulic motor and gearbox.
5. a kind of hot pipe type vacuum drying machine according to claim 1, it is characterised in that: heat-conducting work medium (19) is water, or
Person is ether or composite work medium.
6. a kind of hot pipe type vacuum drying machine according to claim 1, it is characterised in that: heating device (5) is burning
Device, heat pump device or combustion furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614047.0A CN109297276A (en) | 2017-07-25 | 2017-07-25 | Hot pipe type vacuum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614047.0A CN109297276A (en) | 2017-07-25 | 2017-07-25 | Hot pipe type vacuum drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297276A true CN109297276A (en) | 2019-02-01 |
Family
ID=65167995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614047.0A Withdrawn CN109297276A (en) | 2017-07-25 | 2017-07-25 | Hot pipe type vacuum drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775087A (en) * | 2020-03-20 | 2021-05-11 | 安徽万磁电子有限公司 | Neodymium iron boron magnetism body belt cleaning device |
-
2017
- 2017-07-25 CN CN201710614047.0A patent/CN109297276A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775087A (en) * | 2020-03-20 | 2021-05-11 | 安徽万磁电子有限公司 | Neodymium iron boron magnetism body belt cleaning device |
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