CN206609264U - Circulating vacuum dryer - Google Patents
Circulating vacuum dryer Download PDFInfo
- Publication number
- CN206609264U CN206609264U CN201720204897.9U CN201720204897U CN206609264U CN 206609264 U CN206609264 U CN 206609264U CN 201720204897 U CN201720204897 U CN 201720204897U CN 206609264 U CN206609264 U CN 206609264U
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- China
- Prior art keywords
- heat
- dryness storehouse
- pipe
- lifting device
- exchanger rig
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Drying Of Solid Materials (AREA)
Abstract
The circulating vacuum dryer of the utility model includes dryness storehouse, and heat-exchanger rig, delivery device leads grain pipe, support, valve, feed hopper, discharge bucket, online moisture content tester.Dryness storehouse is supported by support and fixed, and having above dryness storehouse above 1-5 exhaust outlets, dryness storehouse has charging aperture, there is discharging opening below.2-10 group heat-exchanger rigs are installed in dryness storehouse, there are 1-5 group delivery devices.Circulating vacuum dryer is during work is dried, and the inside of dryness storehouse and lifting device is the closed state of sealed air-tight, material lifting device, lead grain pipe, the sealed inner loop of dryness storehouse lifts drying.The heat-conducting medium of heat energy is carried by heat pipe directly to material heating, heat conduction, radiating, the heat-exchanger rig of dryness storehouse exchanges heat to be three-dimensional, and heat exchange area adds 12-60 times, improves heat conduction heat transfer rate.Delivery device possesses agitating function, and drying materials do not have dead angle, shorten the drying time of material, makes drying materials uniform quality, improving material drying efficiency and optimization dry materials effect, green drying energy-conserving and environment-protective.
Description
Technical field
The utility model relates to a kind of dryer, specifically a kind of circulating vacuum dryer.
Background technology
The dryer of material drying is prolonged using the drying of high temperature high wind, or low temperature hot blast currently on the market
Drying, drying technology process is that following current, mixed flow, adverse current and combined hot blast carry out grain heat-drying, exist drying plant volume it is big,
Heat utilization rate low-power consumption is big, and materials quality is poor after drying, and the material of drying has dead angle, and material easily forms caking, influences thing
Expect that the drying moisture of drying is uneven.
The content of the invention
The technical problems to be solved in the utility model is to overcome the shortcomings of that prior art is present, and is designed a kind of circulating true
Empty dryer.
What the utility model was achieved through the following technical solutions, circulating vacuum dryer include dryness storehouse, heat-exchanger rig,
Delivery device, leads grain pipe, support, valve, feed hopper, discharge bucket, online moisture content tester.
The making material of the warehouse of described dryness storehouse is 1.5-12mm metallic plate.
1st, the insulation material that the outside of warehouse is installed plays insulation effect, and heat-insulation layer is attached on warehouse.
2nd, the making material of heat-insulation layer refers to the material that thermal conductivity factor is less than or equal to 0.2.
3rd, the shape of cross section of dryness storehouse is square shape, or toroidal.
4th, the two ends of dryness storehouse are cone-shapeds.
The dryness storehouse is supported by support and fixed.
There are 1-5 exhaust outlets above described dryness storehouse.
1st, multiple exhaust outlets are together in series by conduit.
2nd, the vacuum pump set of peripheral hardware is connected on the exhaust outlet on dryness storehouse by conduit, dry come pump drainage by vacuum pump set
The moisture produced during dry materials in dry storehouse.
3rd, do not drawn in Figure of description and show vacuum pump set.
4th, vacuum pump set includes dust treatment plant, condenser, vavuum pump.
There is charging aperture above described dryness storehouse, there is discharging opening below.
1st, the charging aperture of dryness storehouse is connected in the outlet of the upper end of lifting device by leading grain pipe.
2nd, the discharging opening of dryness storehouse is threeway outlet；The import of discharging opening is one；Outlet is two outlets, two outlets
On be fitted with valve.
3rd, the valve in the one outlet of the discharging opening of dryness storehouse is connected to the lower end import of lifting device by leading grain pipe
On, material is flowed in lifting device by the gravity of itself through leading grain pipe.
4th, the valve in another outlet of the discharging opening of dryness storehouse is installed with discharge bucket.
Described valve is used for the export for controlling the material in dryness storehouse.
1st, discharge bucket is arranged on the flange of the discharging opening of valve；Discharge bucket is easy to directive stream after Critical Item export
It is dynamic, it is easy to dried material to convey, packaging.
2nd, open after valve, the material in dryness storehouse discharges dryness storehouse through valve.
Described heat-exchanger rig includes heat conducting pipe, heat pipe.
1st, heat pipe is stood in above heat conducting pipe, and the lower surface laminating of heat pipe is fixed on heat conducting pipe.
2nd, the composition spread geometry of the heat conducting pipe of heat-exchanger rig is spiral helicine, or square.
3rd, heat-exchanger rig has heat energy import, heat energy outlet.
Described heat-exchanger rig is connected on the heater of peripheral hardware by heat conducting pipe.
1st, the flange that the heat energy import of heat-exchanger rig, heat energy are exported is fixedly connected with the flange on heat conducting pipe.
2nd, after the heating devices heat that heat-conducting medium passes through peripheral hardware, the heat-conducting medium for carrying heat energy is changed by heat conducting pipe entrance
In thermal.
Described heat pipe includes metal tube, heat-conducting work medium, fin.
1st, fin is fixed on the tube wall exterior of metal tube, and fin and metal tube are integral, and fin is used to increase heat pipe
Area of dissipation, improves heat conduction, the radiating rate of the heat energy of heat pipe.
2nd, the thickness of fin is 0.3-3mm；The height of fin is 10-50mm.
3rd, metal tube is the metal tube of closed at both ends.
4th, heat-conducting work medium is inside the pipe of the metal tube of closed at both ends.
5th, the diameter of heat pipe is 38-80mm.The height of heat pipe is 800-2200mm, the spacing of heat pipe and heat pipe is 28-
180mm。
Described heat conducting pipe is metal tube.
1st, the diameter of heat conducting pipe is 38-80mm, and the length of heat conducting pipe is set as needed.
The heat conduction of described heat-exchanger rig, heat exchange, radiating workflow it is as follows.
1st, after heat-conducting medium is by external heating devices heat, the heat-conducting medium of heat energy is carried in heat conduction Bottomhole pressure, heat
The lower end of heat pipe can be transmitted to by the tube wall of heat conducting pipe.
2nd, gasiform heat-conducting work medium is vaporizated into after the liquid heat-conducting work medium under heat pipe in end pipe is heated.
3rd, the heat energy that gasiform heat-conducting work medium is carried is deposited in around heat pipe by the tube wall and fins conduct of heat pipe
Material on, the gasiform heat-conducting work medium for discharging heat energy is condensed into liquid heat-conducting work medium.
4th, liquid heat-conducting work medium by self gravitation drop to heat pipe lower end, again be heated, vaporize, condensation, week and
What is renewed comes heat conduction, heat exchange, radiating.
Described heater is hot-blast stove, or boiler, or burner；Do not drawn in Figure of description aobvious
Heater is shown.
2-10 group heat-exchanger rigs are installed in described dryness storehouse.
1st, the heat energy import of heat-exchanger rig, heat energy exports the warehouse for extending dryness storehouse.
2nd, the junction of the warehouse of the heat conducting pipe of the heat energy entrance point of heat-exchanger rig and dryness storehouse wants fixing seal to be integrated.
3rd, the junction of the warehouse of the heat conducting pipe of the heat energy port of export of heat-exchanger rig and dryness storehouse wants fixing seal to be integrated.
4th, heat-exchanger rig is arranged on the inside of dryness storehouse, and heat-exchanger rig is fixedly connected with installation with dryness storehouse by support；Support
It is fixed on dryness storehouse, heat-exchanger rig is arranged on the support in dryness storehouse.
1-5 group delivery devices are installed in described dryness storehouse.
Described delivery device is made up of motor, gearbox, flap, chain, gear etc..
The flap of described delivery device is arranged in the storehouse of dryness storehouse, and motor, gearbox, chain, gear are arranged on dry
Outside the storehouse in dry storehouse.
1st, flap is blade-carrying axle, and there are bearings at the two ends of axle, and one end is sealed in warehouse, and the other end extends
Gear is installed on the axle of warehouse.
2nd, motor drives flap to operate by gearbox, chain, gear.
3rd, delivery device is arranged on below the heat-exchanger rig in dryness storehouse.
4th, delivery device uniformly discharges downwards the material dried in the storehouse of dryness storehouse, and material can be dried uniformly, dries
Moisture content is a standard after dry.
Described lifting device is bucket elevator, or screw feeder elevator.
1st, the cage connection position of the power transmission shaft of the motor on lifting device and lifting device will do dynamic sealing.
2nd, circulating vacuum dryer is during work is dried, and the inside of lifting device is the closed of sealed air-tight
State.
3rd, material carrys out improving material in the inside of the sealed air-tight of lifting device.
There are two charging apertures described lifting device lower end.
1st, a charging aperture is connected on the discharging opening of dryness storehouse by leading grain pipe.
2nd, it is provided with another charging aperture on valve, valve and feed hopper is installed.Feed hopper is arranged on the charging of valve
On the flange of mouth.
3rd, open after valve, outside material enters in lifting device through valve.
There is a discharging opening described lifting device upper end, and the discharging opening of the upper end of lifting device is connected to by leading grain pipe
On the charging aperture of dryness storehouse.
1st, after material enters in lifting device through valve, material is lifted to the upper of lifting device by bucket lifting or screw feeder
End.
2nd, material is by the discharging opening of lifting device upper end, and material is flowed in dryness storehouse by the gravity of itself through leading grain pipe.
Described online moisture content tester is installed in the storehouse of dryness storehouse；Online moisture content tester plays detection material and existed
Contained humidity is to being exactly that drying is completed after required standard in moisture in drying course, material.
Valve discharge dryness storehouse on the discharging opening that the material of moisture up to standard passes through dryness storehouse.
The utility model has the advantages that compared with existing dryer：The heat-conducting medium for carrying heat energy is filled by exchanging heat
The heat pipe put is directly to material heating, heat conduction, radiating, and thermal conversion efficiency is high and loss is small, under the special case of formed objects,
The heat-exchanger rig of dryness storehouse exchanges heat to be three-dimensional, and heat exchange area adds 12-60 times, improves heat conduction heat transfer rate.Delivery device
Possesses agitating function, drying materials do not have dead angle, shorten the drying time of material, make drying materials uniform quality, improving material
Drying efficiency and optimization dry materials effect, green drying energy-conserving and environment-protective.
Brief description of the drawings：
Fig. 1 is the structural representation of circulating vacuum dryer of the present utility model；
Fig. 2 is the structural representation of the heat-exchanger rig of circulating vacuum dryer of the present utility model.
Embodiment：
The utility model is described further with reference to the accompanying drawings and examples.
Circulating vacuum dryer as shown in Figure 1 includes dryness storehouse（1）, heat-exchanger rig（2）, delivery device（3）, lead grain
Pipe（4）, support（5）, valve（6）, feed hopper（18）, discharge bucket（7）, online moisture content tester（20）.
Described dryness storehouse（1）Warehouse making material be 6mm metallic plate.
1st, heat-insulation layer is attached to dryness storehouse（1）Warehouse on.
2nd, the making material of heat-insulation layer refers to the material that thermal conductivity factor is less than or equal to 0.2.
3rd, dryness storehouse（1）Shape of cross section be square shape.
4th, dryness storehouse（1）Two ends be cone-shaped.
The dryness storehouse（1）By support（5）Support is fixed.
Described dryness storehouse（1）Above have 1 exhaust outlet（19）.
1st, the vacuum pump set of peripheral hardware is connected to dryness storehouse by conduit（1）On exhaust outlet（19）On, vacuum pump set is taken out
Arrange dryness storehouse（1）The moisture produced during interior dry materials.
2nd, vacuum pump set is used for extracting dryness storehouse（1）Storehouse in dry materials when the moisture that produces.
3rd, during drying materials, dryness storehouse（1）Internal air pressure is -0.055Mpa to -0.099Mpa.
Described vacuum pump set includes dust treatment plant, condenser, vavuum pump, dryness storehouse（1）Moisture in storehouse is successively
Pass through exhaust outlet（19）, dust treatment plant, condenser, finally by vavuum pump pump drainage, discharge dryness storehouse（1）.
Described dryness storehouse（1）Above have charging aperture（9）, there is discharging opening below（10）.
1st, dryness storehouse（1）Charging aperture（9）By leading grain pipe（4）It is connected to lifting device（8）Upper end outlet on.
2nd, dryness storehouse（1）Discharging opening（10）It is threeway outlet；Discharging opening（10）Import be one, outlet is two and gone out
Mouthful, it is fitted with valve in two outlets（6）.
3rd, dryness storehouse（1）Discharging opening（10）One outlet valve（6）By leading grain pipe（4）It is connected to lifting device
（8）Lower end import on, material by the gravity of itself through leading grain pipe（4）Flow to lifting device（8）It is interior.
4th, dryness storehouse（1）Discharging opening（10）Go out another outlet on valve（6）Discharge bucket is installed（7）.
Described valve（6）For controlling dryness storehouse（1）Interior material enters export.
1st, discharge bucket（7）Installed in valve（6）Discharging opening flange on.
2nd, valve is opened（6）Afterwards, dryness storehouse（1）Interior material is through valve（6）Discharge dryness storehouse（1）.
Heat-exchanger rig as shown in Figure 1 and Figure 2（2）Including heat conducting pipe（15）, heat pipe（16）.
1st, heat pipe（16）Stand in heat conducting pipe（15）Above.
2nd, heat pipe（16）Lower surface laminating be fixed on heat conducting pipe（15）On.
Described heat pipe（16）Including metal tube, heat-conducting work medium, fin.
1st, fin is fixed on the tube wall exterior of metal tube, and fin and metal tube are fixed as one, and fin is used to increase
The area of dissipation of heat pipe, improves heat conduction, the radiating rate of the heat energy of heat pipe.
2nd, the thickness of fin is 1mm；The height of fin is 30mm.
3rd, metal tube is the metal tube of closed at both ends.
4th, heat-conducting work medium is inside the pipe of the metal tube of closed at both ends.
5th, heat pipe（16）Diameter be 48mm, heat pipe（16）Height be 1200mm, heat pipe（16）With heat pipe（16）Between
Away from being 80mm.
Described heat conducting pipe（15）It is metal tube.
1st, heat conducting pipe（15）Diameter be 48mm, heat conducting pipe（15）Length set as needed.
Described heat-exchanger rig（2）Pass through heat conducting pipe（15）It is connected on the heater of peripheral hardware.
1st, heat-exchanger rig（2）On have heat energy import（11）, heat energy outlet（12）.
2nd, heat-exchanger rig（2）Heat energy import（11）, heat energy outlet（12）On flange and heat conducting pipe（15）On flange
It is fixedly connected.
3rd, heat-conducting medium（17）After the heating devices heat of peripheral hardware, the heat-conducting medium of heat energy is carried（17）Pass through heat conduction
Pipe（15）Into heat-exchanger rig（2）It is interior.
Described heat-exchanger rig（2）Heat conducting pipe（16）Composition spread geometry be square.
The heat conduction of described heat-exchanger rig, heat exchange, radiating workflow it is as follows.
1st, heat-conducting medium（17）By the heating devices heat of peripheral hardware, the heat-conducting medium after heating（17）Pass through heat conducting pipe
（15）Into heat-exchanger rig（2）It is interior.
2nd, the heat-conducting medium of heat energy is carried（17）In heat-exchanger rig（2）Heat conducting pipe（15）Interior flowing, heat energy passes through heat conduction
Pipe（15）Tube wall be transmitted to heat pipe（16）Lower end.
3rd, heat pipe（16）Liquid heat-conducting work medium in lower end pipe is vaporizated into gasiform heat-conducting work medium after being heated.
4th, the heat energy that gasiform heat-conducting work medium is carried passes through heat pipe（16）Tube wall and fins conduct to being deposited in heat pipe
（16）On the material of surrounding, the gasiform heat-conducting work medium for discharging heat energy is condensed into liquid heat-conducting work medium.
5th, liquid heat-conducting work medium arrives heat pipe by self gravitation tenesmus（16）Lower end, again be heated, vaporize, condensation,
That goes round and begins again comes heat conduction, heat exchange, radiating.
Described heater is boiler.
Described dryness storehouse（1）3 groups of heat-exchanger rigs are inside installed（2）.
1st, heat-exchanger rig（2）Heat energy import（11）, heat energy outlet（12）Extend dryness storehouse（1）Warehouse outside.
2nd, heat-exchanger rig（2）Heat energy import（11）The heat conducting pipe at end（15）And dryness storehouse（1）Warehouse junction will
Fixing seal is integrated.
3rd, heat-exchanger rig（2）Heat energy outlet（12）The heat conducting pipe at end（15）And dryness storehouse（1）Warehouse junction will
Fixing seal is integrated.
4th, heat-exchanger rig（2）Installed in dryness storehouse（1）Inside, heat-exchanger rig（2）And dryness storehouse（1）Fixed and connected by support
Connect installation；Support is fixed on dryness storehouse（1）On, heat-exchanger rig（2）Installed in dryness storehouse（1）On interior support.
Described dryness storehouse（1）1 group of delivery device is inside installed（3）.
Described delivery device（3）It is made up of motor, gearbox, flap, chain, gear etc..
Described delivery device（3）Flap be arranged on dryness storehouse（1）Storehouse in.Motor, gearbox, chain, gear peace
Mounted in dryness storehouse（1）Storehouse outside.
1st, flap is blade-carrying axle, and there are bearings at the two ends of axle, and one end is sealed in warehouse, and the other end extends
Gear is installed on the axle of warehouse.
2nd, motor drives flap to operate by gearbox, chain, gear.
3rd, delivery device（3）Installed in dryness storehouse（1）Interior heat-exchanger rig（2）Below.
4th, delivery device（3）By dryness storehouse（1）Storehouse in the material dried uniformly discharge downwards, material can uniformly dry
Dry, moisture content is a standard after drying.
Described lifting device（8）It is bucket elevator.
1st, lifting device（8）On motor power transmission shaft and lifting device（8）Cage connection position to do dynamic sealing.
2nd, circulating vacuum dryer is during work is dried, lifting device（8）Inside be sealed air-tight envelope
Closed state.
3rd, material is in lifting device（8）Sealed air-tight inside in carry out improving material.
Described lifting device（8）There are two charging apertures lower end.
1st, lifting device（8）One charging aperture of lower end is by leading grain pipe（4）It is connected to dryness storehouse（1）Discharging opening（10）
On.
2nd, lifting device（8）Another charging aperture of lower end（9）On valve is installed（6）, valve（6）On charging is installed
Bucket（18）.Feed hopper（18）Installed in valve（6）Charging aperture flange on.
3rd, lifting device is opened（8）Another charging aperture of lower end（9）On valve（6）Afterwards, outside material is through valve
（6）Into lifting device（8）It is interior.
Described lifting device（8）There are a discharging opening, lifting device in upper end（8）Upper end discharging opening by leading grain pipe
（4）It is connected to dryness storehouse（1）Charging aperture（9）On.
1st, material is through valve（6）Into lifting device（8）After interior, material passes through bucket lifting to lifting device（8）It is upper
End.
2nd, material passes through lifting device（8）The discharging opening of upper end, material is by the gravity of itself through leading grain pipe（4）Flow to drying
Storehouse（1）It is interior.
Described online moisture content tester（20）Dryness storehouse is installed（1）Storehouse in.
The workflow of circulating vacuum dryer is as follows.
1st, dryness storehouse is closed（1）Lower end discharging opening（10）On two valves（6）Afterwards, the material of outside is through valve（6）Enter
Enter lifting device（8）After interior, material passes through bucket lifting to lifting device（8）Upper end.Material passes through lifting device（8）Upper end
Discharging opening, material by the gravity of itself through leading grain pipe（4）Flow to dryness storehouse（1）It is interior；Material fills dryness storehouse（1）80%
After capacity, lifting device is closed（8）The charging aperture of lower end（9）On valve（6）.
2nd, vacuum pump set is started（6）Start exhaust and take out dryness storehouse（1）Gas, by dryness storehouse（1）Air pressure pump drainage in storehouse
Reach -0.085Mpa.
3rd, heat-conducting medium（17）By the heating devices heat of peripheral hardware, the heat-conducting medium after heating（17）Pass through heat conducting pipe
（15）Into heat-exchanger rig（2）It is interior；Carry the heat-conducting medium of heat energy（17）Pass through heat-exchanger rig（2）It is conducted to and is deposited in heat exchange dress
Put（2）On the material of surrounding；Heat-exchanger rig（2）It is constant to give material heating, dryness storehouse（1）The moisture in material in storehouse is just
Ceaselessly vaporize, material just reaches dry purpose.
4th, material is in lifting device（8）, lead grain pipe（4）, dryness storehouse（1）Sealed inside in circularly enhancing dry；Thing
Expect in drying course, dryness storehouse（1）Internal air pressure is -0.085Mpa.
5th, dryness storehouse（1）The moisture in material in storehouse is by heat-exchanger rig（2）Heat after produce be vaporizated into moisture, moisture
Pass sequentially through exhaust outlet（19）, airway tube, dust processor, condenser finally pumps out dryness storehouse by vavuum pump（1）Outside；Very
Empty unit is used for extracting dryness storehouse（1）Storehouse in dry materials when the moisture that produces.
6th, delivery device is started（3）, dryness storehouse（1）Interior material is by delivery device（3）Drive it is uniform it is horizontal to
Lower discharge, dryness storehouse（1）Interior material can be dried uniformly, and moisture content is a standard after drying.
7th, dryness storehouse is opened（1）Lower end discharging opening（10）On lead grain pipe（4）On valve（6）, dryness storehouse（1）Interior thing
Material is by the gravity of itself through leading grain pipe（4）Flow to lifting device（8）Interior, material passes through bucket lifting to lifting device（8）It is upper
End.Material passes through lifting device（8）The discharging opening of upper end, material is by the gravity of itself through leading grain pipe（4）Flow to dryness storehouse（1）
It is interior；Material go round and begin again in sealed dryness storehouse（1）, lifting device（8）, lead grain pipe（4）Interior circulation is moved.
8th, online moisture content tester（20）Contained humidity in moisture of the detection material in drying course, material is played to arrive
It is exactly that drying is completed after required standard.
9th, after drying materials, lifting device is closed down（8）After work, dryness storehouse is closed（1）Lower end discharging opening（10）On lead
Grain pipe（4）On valve（6）；Vacuum pump set stops the work of pump drainage moisture.
10th, dryness storehouse is opened（1）Lower end discharging opening（10）Top discharge bucket（7）On valve（6）, the material of moisture up to standard leads to
Cross dryness storehouse（1）Discharging opening（10）On valve（6）Discharge dryness storehouse（1）.
Above is a kind of circulating vacuum dryer provided utility model is described in detail, it is used herein
Specific case is set forth to structural principle of the present utility model and embodiment, and above example is only intended to help and manages
Preparation method of the present utility model and its core concept are solved, specific implementation is not limited to above-mentioned specific embodiment, this area
Technical staff from above-mentioned design, without performing creative labour, made many variations all fall within the utility model
Protection domain.
Claims (10)
1. a kind of circulating vacuum dryer, it is characterised in that：Circulating vacuum dryer includes dryness storehouse（1）, heat-exchanger rig
（2）, delivery device（3）, lead grain pipe（4）, support（5）, valve（6）, feed hopper（18）, discharge bucket（7）, online moisture measurement dress
Put（20）；
Described dryness storehouse（1）Shape of cross section be square shape, or toroidal；Dryness storehouse（1）Two ends be cone-shaped；
Described dryness storehouse（1）By support（5）Support is fixed；
Heat-insulation layer is attached to dryness storehouse（1）Warehouse on；
Described dryness storehouse（1）Above have 1-5 exhaust outlets（19）；
Vacuum pump set is connected to dryness storehouse by conduit（1）On exhaust outlet（19）On, vacuum pump set carrys out pump drainage dryness storehouse（1）It is interior
Dry materials when the moisture that produces；
During drying materials, dryness storehouse（1）Internal air pressure is -0.055Mpa to -0.099Mpa；
Described dryness storehouse（1）Above have charging aperture（9）, there is discharging opening below（10）；Dryness storehouse（1）Charging aperture（9）It is logical
Cross and lead grain pipe（4）It is connected to lifting device（8）Upper end outlet on；Dryness storehouse（1）Discharging opening（10）It is threeway outlet；Go out
Material mouth（10）Import be one, outlet be two outlet, two outlet on be fitted with valve（6）；Dryness storehouse（1）Discharging
Mouthful（10）One outlet valve（6）By leading grain pipe（4）It is connected to lifting device（8）Lower end import on, material lean on from
The gravity of body is through leading grain pipe（4）Flow to lifting device（8）It is interior；Dryness storehouse（1）Discharging opening（10）Go out another outlet on
Valve（6）Discharge bucket is installed（7）；
Described valve（6）For controlling dryness storehouse（1）Interior material enters export；
Described heat-exchanger rig（2）Including heat conducting pipe（15）, heat pipe（16）；
Described heat pipe（16）Stand in heat conducting pipe（15）Above, heat pipe（16）Lower surface laminating be fixed on heat conducting pipe（15）On；
Described heat pipe（16）Including metal tube, heat-conducting work medium, fin；
Described heat conducting pipe（15）It is metal tube；
Described heat-exchanger rig（2）Heat conducting pipe（15）Composition spread geometry be spiral helicine, or square；
Described heat-exchanger rig（2）Pass through heat conducting pipe（15）It is connected on the heater of peripheral hardware；
Described heat-exchanger rig（2）There is heat energy import above（11）, heat energy outlet（12）；
Described heat-exchanger rig（2）Heat energy import（11）, heat energy outlet（12）On flange and heat conducting pipe（15）On flange
It is fixedly connected；
Described heat-conducting medium（17）By the heating devices heat of peripheral hardware, the heat-conducting medium after heating（17）Pass through heat conducting pipe
（15）Into heat-exchanger rig（2）It is interior, carry the heat-conducting medium of heat energy（17）In heat-exchanger rig（2）Heat conducting pipe（15）Interior flowing,
Heat energy passes through heat conducting pipe（15）Tube wall be transmitted to heat pipe（16）Lower end, heat pipe（16）Liquid heat conduction work in lower end pipe
Gasiform heat-conducting work medium is vaporizated into after matter is heated, the heat energy that gasiform heat-conducting work medium is carried passes through heat pipe（16）Tube wall and
Fins conduct is deposited in heat pipe（16）Around material on, discharge heat energy gasiform heat-conducting work medium be condensed into it is liquid
Heat-conducting work medium, liquid heat-conducting work medium arrives heat pipe by self gravitation tenesmus（16）Lower end, again be heated, vaporize, condensation,
That goes round and begins again comes heat conduction, heat exchange, radiating；
Described dryness storehouse（1）2-10 group heat-exchanger rigs are inside installed（2）；
Described dryness storehouse（1）1-5 group delivery devices are inside installed（3）；
Described delivery device（3）It is made up of motor, gearbox, flap, chain, gear etc.；
Described lifting device（8）It is bucket elevator, or screw feeder elevator；
Described lifting device（8）There are two charging apertures lower end；
Described lifting device（8）There are a discharging opening, lifting device in upper end（8）Upper end discharging opening by leading grain pipe（4）
It is connected to dryness storehouse（1）Charging aperture（9）On；
Described online moisture content tester（20）Dryness storehouse is installed（1）Storehouse in；Line moisture content tester（20）Play detection
The effect of moisture in drying course in material.
2. circulating vacuum dryer according to claim 1, it is characterised in that：Vacuum pump set includes dust and handles dress
Put, condenser, vavuum pump.
3. circulating vacuum dryer according to claim 1, it is characterised in that：Fin is fixed on outside the tube wall of metal tube
Face, fin and metal tube are fixed as one, fin is used to increase the area of dissipation of heat pipe, and the heat energy for improving heat pipe is led
Heat, radiating rate；The thickness of fin is 0.3-3mm；The height of fin is 10-50mm；Metal tube is the metal of closed at both ends
Pipe；Heat-conducting work medium is inside the pipe of the metal tube of closed at both ends.
4. circulating vacuum dryer according to claim 1, it is characterised in that：Heat pipe（16）Diameter be 38-
80mm, heat pipe（16）Height be 800-2200mm, heat pipe（16）With heat pipe（16）Spacing be 28-180mm.
5. circulating vacuum dryer according to claim 1, it is characterised in that：Heat conducting pipe（15）Diameter be 38-
80mm, heat conducting pipe（15）Length set as needed.
6. circulating vacuum dryer according to claim 1, it is characterised in that：Heat-exchanger rig（2）Heat energy import
（11）, heat energy outlet（12）Extend dryness storehouse（1）Warehouse outside；Heat-exchanger rig（2）Heat energy import（11）The heat conducting pipe at end
（15）And dryness storehouse（1）The junction of warehouse want fixing seal to be integrated；Heat-exchanger rig（2）Heat energy outlet（12）That holds leads
Heat pipe（15）And dryness storehouse（1）The junction of warehouse want fixing seal to be integrated；Heat-exchanger rig（2）Installed in dryness storehouse（1）
Inside, heat-exchanger rig（2）And dryness storehouse（1）Installation is fixedly connected with by support；Support is fixed on dryness storehouse（1）On, heat exchange dress
Put（2）Installed in dryness storehouse（1）On interior support.
7. circulating vacuum dryer according to claim 1, it is characterised in that：Described delivery device（3）Flap
Installed in dryness storehouse（1）Storehouse in；Motor, gearbox, chain, gear are arranged on dryness storehouse（1）Storehouse outside；Flap is to carry leaf
There are bearings at the axle of piece, the two ends of axle, and one end is sealed in warehouse, and the other end, which extends, is provided with gear on the axle of warehouse；
Motor drives flap to operate by gearbox, chain, gear；Delivery device（3）Installed in dryness storehouse（1）Interior heat-exchanger rig
（2）Below；Delivery device（3）By dryness storehouse（1）Storehouse in the material dried uniformly discharge downwards.
8. circulating vacuum dryer according to claim 1, it is characterised in that：Lifting device（8）On motor biography
Moving axis and lifting device（8）Cage connection position to do dynamic sealing；Circulating vacuum dryer dry work during,
Lifting device（8）Inside be sealed air-tight closed state；Material is in lifting device（8）, lead grain pipe（4）, dryness storehouse（1）
Sealed inside in circularly enhancing dry.
9. circulating vacuum dryer according to claim 1, it is characterised in that：Lifting device（8）One of lower end enters
Material mouth is by leading grain pipe（4）It is connected to dryness storehouse（1）Discharging opening（10）On；Lifting device（8）Another charging aperture of lower end
（9）On valve is installed（6）, valve（6）On feed hopper is installed（18）；Feed hopper（18）Installed in valve（6）Charging aperture
Flange on；Open lifting device（8）Another charging aperture of lower end（9）On valve（6）Afterwards, outside material is through valve
（6）Into lifting device（8）It is interior.
10. circulating vacuum dryer according to claim 1, it is characterised in that：Material is through valve（6）Into lifting dress
Put（8）After interior, material passes through bucket lifting to lifting device（8）Upper end；Material passes through lifting device（8）The discharging of upper end
Mouthful, material is by the gravity of itself through leading grain pipe（4）Flow to dryness storehouse（1）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204897.9U CN206609264U (en) | 2017-03-04 | 2017-03-04 | Circulating vacuum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204897.9U CN206609264U (en) | 2017-03-04 | 2017-03-04 | Circulating vacuum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609264U true CN206609264U (en) | 2017-11-03 |
Family
ID=60168480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720204897.9U Expired - Fee Related CN206609264U (en) | 2017-03-04 | 2017-03-04 | Circulating vacuum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609264U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219957A (en) * | 2020-01-19 | 2020-06-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
| CN111687173A (en) * | 2020-06-10 | 2020-09-22 | 沃杰(北京)科技有限公司 | Kitchen waste treatment device |
| CN114791215A (en) * | 2021-11-24 | 2022-07-26 | 甘肃农业大学 | Agricultural product drying device |
-
2017
- 2017-03-04 CN CN201720204897.9U patent/CN206609264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219957A (en) * | 2020-01-19 | 2020-06-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
| CN111219957B (en) * | 2020-01-19 | 2021-07-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
| CN111687173A (en) * | 2020-06-10 | 2020-09-22 | 沃杰(北京)科技有限公司 | Kitchen waste treatment device |
| CN114791215A (en) * | 2021-11-24 | 2022-07-26 | 甘肃农业大学 | Agricultural product drying device |
| CN114791215B (en) * | 2021-11-24 | 2023-12-01 | 甘肃农业大学 | Agricultural product drying device |
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