CN105318700B - Recycle stream hot wind drying tower - Google Patents
Recycle stream hot wind drying tower Download PDFInfo
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- CN105318700B CN105318700B CN201410330106.8A CN201410330106A CN105318700B CN 105318700 B CN105318700 B CN 105318700B CN 201410330106 A CN201410330106 A CN 201410330106A CN 105318700 B CN105318700 B CN 105318700B
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- storehouse
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- heating cabin
- recycle stream
- dryness storehouse
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Abstract
Recycle stream hot wind drying tower of the present invention is made up of pre-heating cabin, dryness storehouse, cooling storehouse, vacuum heat-conduction heat abstractor, discharge gate, recycle stream ventilation exhaust apparatus, heat conducting pipe, charging aperture, discharging opening, support.Its support fixes the installation cooling storehouse supported, dryness storehouse, pre-heating cabin from bottom to top successively, and the quantity of dryness storehouse is 2-8；Vacuum heat-conduction heat abstractor, recycle stream ventilation exhaust apparatus are installed inside pre-heating cabin, dryness storehouse；Recycle stream ventilation exhaust apparatus is installed inside cooling storehouse；Vacuum heat-conduction heat abstractor direct heat conduction, heating, radiating in storehouse；The outer air of tower sequentially enters cooling storehouse, dryness storehouse, in pre-heating cabin, finally by the blower fan discharge tower of dryness storehouse, pre-heating cabin outside；It is vented by the ventilation of recycle stream ventilation exhaust apparatus, hot blast multiple cyclical breathing in the gas storehouse of dryness storehouse uses, and controllable drying temperature ensure that the quality of material, be the green drying of energy-saving and emission-reduction.
Description
Technical field
The present invention relates to being a kind of drying plant of material drying, specifically a kind of recycle stream hot wind drying tower.
Background technology
The drying tower of material drying, drying plant are dried using high temperature high wind currently on the market, hot-air drying technology
Flow is that following current, adverse current, concurrent-countercurrent and combined hot blast are dried to material, and whole drying course is that tower inner high voltage formula is done
It is dry, have that drying plant volume is big, the hot-cast socket of hot blast is completed outside drying tower tower, thermal conversion rate is low, heat energy power consumption is big, waste heat
It is not used, high temperature dries the problems such as dried materials quality is poor, drying time is long, drying temperature bad control.
The content of the invention
The purpose of the present invention is to overcome deficiency existing for existing hot-air drying device technology, there is provided a kind of simple in construction, true
Empty heat conducting and heat radiating device heats directly in the tower of drying tower, takes a breath, radiated, and thermal conversion efficiency is high, hot blast can be circulated repeatedly
Using, moisture exclusion efficiency is high, drying rate is fast, the high recycle stream hot wind drying tower of materials quality after drying.
Recycle stream hot wind drying tower of the present invention is achieved through the following technical solutions：Recycle stream hot wind drying tower is by preheating
Storehouse, dryness storehouse, cooling storehouse, vacuum heat-conduction heat abstractor, device for discharging, recycle stream ventilation exhaust apparatus, heat conducting pipe, charging aperture,
Discharging opening, support composition.
Recycle stream hot wind drying tower is to install cooling storehouse, dryness storehouse, preheating by the fixed support of support successively from bottom to top
Storehouse forms；First position of the pre-heating cabin on drying tower；Dryness storehouse is between pre-heating cabin and cooling storehouse, and cooling storehouse is in drying tower
Lower position；Cooling storehouse, dryness storehouse, pre-heating cabin are fixed and are sequentially connected as an entirety；Cooling storehouse, dryness storehouse, pre-heating cabin are by propping up
Frame fixed support successively；The quantity of dryness storehouse is 2-8.
The outer air of tower sequentially enters cooling storehouse, dryness storehouse, in pre-heating cabin, finally arranged by dryness storehouse blower fan, pre-heating cabin blower fan
Go out outside tower；It is vented by the ventilation of recycle stream ventilation exhaust apparatus, hot blast multiple ventilation cycle in the gas storehouse of dryness storehouse uses.
Described cooling storehouse, dryness storehouse, pre-heating cabin warehouse making material be 0.1-5mm metallic plate；Outside warehouse
Face is provided with insulation material, plays insulation effect.
Cooling storehouse, dryness storehouse, the shape of cross section of pre-heating cabin are square shapes, or toroidal.
The lower end of described cooling storehouse is sequentially installed with device for discharging and discharging opening, and its upper end is fixedly connected dryness storehouse；
Recycle stream ventilation exhaust apparatus is arranged on cooling storehouse center of inside；
1st, the air outside cooling storehouse storehouse is entered in cooling storehouse by the air inlet of recycle stream ventilation exhaust apparatus；
2nd, the cold air outside storehouse is heated by the thermal energy conduction of material and heating is hot blast, and the temperature of material is corresponding
Obtain cooling down；
3rd, the hot blast in the gas storehouse of cooling storehouse is twitched by the gas of dryness storehouse, and hot blast is pumped to the gas storehouse of dryness storehouse above
It is interior.
Vacuum heat-conduction heat abstractor, recycle stream ventilation exhaust apparatus are installed inside described dryness storehouse；Vacuum heat-conduction dissipates
The heat conduction import of thermal is extended in the outside of dryness storehouse warehouse, and heater, heat-exchanger rig are connected to by heat conducting pipe；Very
The catheter outlet of empty heat conducting and heat radiating device is connected to the heat conduction import of the vacuum heat-conduction heat abstractor in pre-heating cabin；
1st, vacuum heat-conduction heat abstractor heats in the tower of drying tower, radiated, for further adding to material, hot blast
Heat.
2nd, recycle stream ventilation exhaust apparatus is arranged on dryness storehouse center of inside, and dryness storehouse blower fan is fixedly mounted at dryness storehouse
Warehouse side；
3rd, dryness storehouse blower fan is used to moisture discharging dryness storehouse, and the installation number of dryness storehouse blower fan is 1-2；
4th, the hot blast of gas storehouse enters pipeline by air inlet above dryness storehouse, and hot blast is by the pump drainage of pipeline fan, by being evacuated
Mouth is discharged in following gas storehouse；The formation hot air circulation gone round and begun again gives material Convective Heating, and the heat energy allowed in hot blast is repeatedly sharp
With.
Described pre-heating cabin upper end is installed with device for discharging, charging aperture successively, and lower end is fixedly connected dryness storehouse；Pre-heating cabin
The inside is provided with vacuum heat-conduction heat abstractor, pre-heating cabin blower fan, recycle stream ventilation exhaust apparatus；Vacuum heat-conduction heat abstractor is led
Heat outlet is extended outside the warehouse of pre-heating cabin, and the heat conduction that heat conduction import is connected to the vacuum heat-conduction heat abstractor of dryness storehouse goes out
On mouth；
1st, vacuum heat-conduction heat abstractor heats in the tower of drying tower, radiated, for material, Hot-blast Heating；
2nd, recycle stream ventilation exhaust apparatus is arranged on pre-heating cabin center of inside, and pre-heating cabin blower fan is fixedly mounted at pre-heating cabin
Warehouse side, or be fixedly mounted above the warehouse of pre-heating cabin, need that rain cover facility is installed above pre-heating cabin blower fan；
3rd, pre-heating cabin blower fan is used to increase exhaust power, by the hot blast in dryness storehouse gas storehouse, is taken a breath and is vented by recycle stream
The air inlet of device is extracted into pre-heating cabin, hot blast, moisture finally is discharged into pre-heating cabin；
4th, the installation number of pre-heating cabin blower fan is 2-4.
The catheter outlet of vacuum heat-conduction heat abstractor, heat conduction import are connected to heat conducting pipe, heat conducting pipe can be used for by boiler,
Heat energy caused by the heaters such as hot-blast stove, electric heater, heat-exchanger rig carries out heat conduction, radiating, heating.
The making material of described support is metal.
Described device for discharging is Impeller airlock, or discharge gate；Device for discharging successively inputs material,
Discharge.
The making material of described heat conducting pipe is metal；1st, the heat-conducting work medium in heat conducting pipe be water or be conduction oil or
Person is other conductive fluids or is gas；2nd, the temperature of heat-conducting work medium can control according to the physical property drying requirement of material
30-300 degree.
Described recycle stream ventilation exhaust apparatus is the patent of my application（Number of patent application 2014203417106,
20141028801148）；It is made up of transverse tube, standpipe, swash plate, pipeline, side plate and pipeline fan;Recycle stream ventilation exhaust apparatus
The spacing of side plate and inner wall of tower plays drying tower, the insulation effect of drying plant, and temperature Centralized is not easy to lose in tower；Due to horizontal stroke
Pipe, the reasonable disposition of standpipe, can increase the gas permeability of material, and pumping hydrofuge is rapid；Side plate is vertical up and down, swash plate and side plate
Angle be 40-70 degree, be exactly the gas storehouse that a space penetrates below side plate and swash plate composition.Gas in gas storehouse above
Discharged by dryness storehouse blower fan outside tower, the gas of gas storehouse above can be discharged in following gas storehouse by pipeline fan by pipeline, no
The circulation pump drainage that stops, ventilation, below the gas that is pumped into of gas storehouse with the gas that gas storehouse above is discharged be as volume；
So reuse the heat energy in gas, reduce energy consumption cost.
Described vacuum heat-conduction heat abstractor is the patent of my application（The patent No. 201320620005.5）；Vacuum heat-conduction
The heat conduction import of heat abstractor is connected to heat conducting pipe, and the heat energy of heat conducting pipe makes heat conduction work by the tube wall and thermal bracket of vacuum tube
Matter Quick-gasifying, the gas after gasification are outwards radiated by body, thermal bracket and radiating fin to condense, condensed heat conduction
Working medium flows to the lower end heat gasification again of vacuum tube, completes the heat conductive circulation in vacuum tube；Vacuum heat-conduction heat abstractor is led
Hot area of dissipation adds 8-30 times, further increases heat conduction, radiating rate.
The drying materials technological process of recycle stream hot wind drying tower is：
Heat-conducting work medium carries heat energy and is transferred to the dryness storehouse of recycle stream hot wind drying tower, in the storehouse of pre-heating cabin through heat conducting pipe,
Heated, radiated in the tower of drying tower by vacuum heat-conduction heat abstractor, heated to material, air, make dryness storehouse, preheating
Material, hot blast temperature inside storehouse reach required temperature；After the material for needing to dry is transported into charging aperture, through device for discharging
Operating enter pre-heating cabin；Material enters dryness storehouse in pre-heating cabin after being vented, preheat, heat；Material is in dryness storehouse
Enter cooling storehouse after ventilation, hydrofuge, heat conduction heating, drying；Material passes through in cooling storehouse after being evacuated, exchange heat, cool down
Device for discharging discharges cooling storehouse, thus completes the work of material heated-air drying；The material heat energy of cooling storehouse passes through the cold of air
But, air, which also obtains heating, turns into hot blast, and the temperature of charge of cooling storehouse is also cooled down, cooled.
The present invention has the advantages that compared with prior art：The recycle stream ventilation exhaust dress of recycle stream hot wind drying tower
Put and gas buffer tank is played a part of using the spacing of exhaust screen and drying tower tower body inwall, tower inner thermal insulating layer can also be played
Insulation effect, it also does heat-insulation layer using tower body heat insulating material for external, and temperature is not easy to lose in tower；Vacuum heat-conduction heat abstractor exists
Directly heated in the tower of drying tower, radiating rate it is fast, the ventilation of recycle stream ventilation exhaust apparatus, exhaust are rapid, and hot blast can be multiple
Ventilation cycle uses, drying course is simple to operate, shortens drying time, and drying is dried required heat energy and just saved a lot,
Processing cost is substantially reduced, controllable drying temperature ensure that the quality of material, be the green drying of energy-saving and emission-reduction.
Brief description of the drawings：
Fig. 1 is the structural representation of recycle stream hot wind drying tower of the present invention；
Fig. 2 is the structure sectional view of recycle stream hot wind drying tower of the present invention；
Fig. 3 is the recycle stream ventilation exhaust apparatus sectional view of recycle stream hot wind drying tower of the present invention；
Fig. 4 is the vacuum heat-conduction heat abstractor sectional view of recycle stream hot wind drying tower of the present invention.
Specifically apply mode：
The present invention is described further with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2：Recycle stream hot wind drying tower is by pre-heating cabin（A), dryness storehouse（B), cooling storehouse（C), vacuum is led
Hot heat abstractor（6）, device for discharging（3）, recycle stream ventilation exhaust apparatus（5）, heat conducting pipe（10）, charging aperture（1）, discharging opening
（2）, support（4）Composition.
Recycle stream hot wind drying tower is by support（4）Fix the installation cooling storehouse of support from bottom to top successively（C）, dryness storehouse
（B）, pre-heating cabin（A）；Pre-heating cabin（A）First position on drying tower；Dryness storehouse（B）In pre-heating cabin（A）And cooling storehouse（C）
Between, cooling storehouse（C）In drying tower lower position；Cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）Fixed support fixed successively
It is connected as an entirety.
Dryness storehouse（B）Quantity be 3.
Described cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）Warehouse making material be 1mm carbon steel steel plate；Storehouse
The insulation material of the outside installation of body plays insulation effect.
Cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）Shape of cross section be square shape.
Described pre-heating cabin（A）Upper end is installed with device for discharging successively（3）, charging aperture（1）, lower end is fixedly connected drying
Storehouse（B）；Pre-heating cabin（A）The inside is provided with vacuum heat-conduction heat abstractor（6）, pre-heating cabin blower fan（7）, recycle stream ventilation exhaust apparatus
（5）；Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）Extend in pre-heating cabin（A）Warehouse outside, heat conduction import（9）Even
It is connected to dryness storehouse（B）Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）On；
Recycle stream ventilation exhaust apparatus（5）Installed in pre-heating cabin（A）Center of inside, pre-heating cabin blower fan（7）It is to be fixedly mounted
In pre-heating cabin（A）Warehouse side, pre-heating cabin blower fan（7）Installation number be 2.
Described dryness storehouse（B）The inside is provided with vacuum heat-conduction heat abstractor（6）, recycle stream ventilation exhaust apparatus（5）；Very
Empty heat conducting and heat radiating device（6）Heat conduction import（9）Extend in dryness storehouse（B）The outside of warehouse, passes through heat conducting pipe（10）Connection
To heater；Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）It is connected to pre-heating cabin（A）Interior vacuum heat-conduction radiating dress
Put（6）Heat conduction import（9）；Recycle stream ventilation exhaust apparatus（5）Installed in dryness storehouse（B）Center of inside, dryness storehouse blower fan
（19）It is fixedly mounted at dryness storehouse（B）Warehouse side；Dryness storehouse blower fan（19）Installation number be 1；Dryness storehouse（B）'s
Quantity is 3.
Described cooling storehouse（C）Lower end is sequentially installed with device for discharging（3）And discharging opening（2）, upper end is fixedly connected dry
Dry storehouse（B）；Recycle stream ventilation exhaust apparatus（5）Installed in cooling storehouse（C）Center of inside；
As shown in Figure 4：Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）, heat conduction import（9）It is connected to heat conducting pipe
（10）, pass through heat-conducting work medium（14）Heat-carrying, can be used for by heat energy caused by heater come carry out heat conduction, radiating, add
Heat；Heater is boiler.
Described support（4）Making material be metal.
Described device for discharging（3）It is Impeller airlock.
Described heat conducting pipe（10）Making material be metal；Heat conducting pipe（10）Interior heat-conducting work medium（14）It is water；Heat conduction
Working medium（14）Temperature can according to the physical property drying requirement of material, control 30-300 degree.
Described heater is boiler.
Recycle stream ventilation exhaust apparatus as described in Figure 3 is the patent of my application（Number of patent application
2014203417106、20141028801148）；It is exactly the gas storehouse of a space insertion below side plate and swash plate composition（15）.
Gas storehouse above（15）In moisture by dryness storehouse blower fan（19）Discharge outside tower, pipeline fan（16）Can will gas storehouse above（15）
Hot blast pass through pipeline（13）Air inlet（11）, gas outlet（12）It is discharged to following gas storehouse（15）In, ceaselessly circulate pump drainage, change
Gas, so reuse the heat energy in hot blast, reduce energy consumption cost.
Vacuum heat-conduction heat abstractor as described in Figure 4 is the patent of my application（The patent No. 201320620005.5）；Very
The heat conduction import of empty heat conducting and heat radiating device（9）It is connected to heat conducting pipe（10）, heat conducting pipe（10）The heat energy of interior heat-conducting work medium passes through
Heat conduction, the radiating of vacuum tube, dissipate the heat-conducting work medium of overheat（14）Pass through catheter outlet（8）Flow to heater to reheat, week
And renew heating, radiating, heating, radiating ... heat conducting pipe（10）For being connected to heater, heater here
It is boiler.
The drying materials technological process of recycle stream hot wind drying tower is：
1st, heat-conducting work medium（14）Heat energy is carried through heat conducting pipe（10）It is transferred to the dryness storehouse of recycle stream hot wind drying tower（B）、
Pre-heating cabin（A）Storehouse in, pass through vacuum heat-conduction heat abstractor（6）Heat, radiate in the tower of drying tower, add to material, gas
Heat, make dryness storehouse（B）, pre-heating cabin（A）Material, the gas temperature of inside reach required temperature；
2nd, the material for needing to dry is transported to charging aperture（1）Afterwards, through device for discharging（3）Operating enter pre-heating cabin（A）；
Material is in pre-heating cabin（A）It is interior to enter dryness storehouse after being vented, preheat, heat, take a breath（B）；Material is in dryness storehouse（B）Interior process
Enter cooling storehouse after ventilation, hydrofuge, heat conduction, heating, drying（C）；Material is in cooling storehouse（C）It is interior after being evacuated, exchange heat, cool down
Cooling storehouse is discharged through device for discharging（C）, thus complete the work of material heated-air drying；Cooling storehouse（C）Material heat energy pass through
The cooling of gas, gas, which also obtains heating, turns into hot blast, cooling storehouse（C）Temperature of charge also cooled down, cooled.
The cyclical breathing exhaust flow path of hot blast is：
The outer air of the tower of recycle stream hot wind drying tower sequentially enters cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）It is interior, most
Afterwards by dryness storehouse（B）, pre-heating cabin（A）Blower fan discharge tower outside；Taken a breath exhaust apparatus by recycle stream（5）Ventilation exhaust, heat
Wind is in dryness storehouse（B）Gas storehouse（15）Interior repeatedly cyclical breathing uses.
Air outside tower is taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into cooling storehouse（C）It is interior, material heat
Can be by the cooling of air, air, which obtains heating, turns into hot blast；
Dryness storehouse（B）Dryness storehouse blower fan（19）, pipeline fan（16）Operating, can be by cooling storehouse（C）Gas storehouse in
Hot blast taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into dryness storehouse（B）；
1st, vacuum heat-conduction heat abstractor（6）Radiate, heat in the tower of drying tower, can be to dryness storehouse（B）Interior material,
Hot blast is further to be heated；
2nd, dryness storehouse（B）Gas storehouse above（15）Hot blast taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into
Pipeline（13）, pass through pipeline fan（16）It is discharged to gas outlet（12）Into following gas storehouse（15）In；
3rd, hot blast is in dryness storehouse（B）Gas storehouse（15）It is interior to be used for multiple times with cyclical breathing；
4th, dryness storehouse blower fan（19）Can be by gas storehouse（15）Interior some moisture discharge dryness storehouse（B）Outside；
Pre-heating cabin（A）Pre-heating cabin blower fan（7）Operating, can be by dryness storehouse（B）Gas storehouse（15）Interior hot blast is by following
Circulation ventilation exhaust apparatus（5）Air inlet（11）Into pre-heating cabin（A）；
1st, hot blast can be to pre-heating cabin（A）Interior material, which is done, to radiate, heats；
2nd, vacuum heat-conduction heat abstractor（6）In pre-heating cabin（A）Storehouse in directly heat, radiate, to pre-heating cabin（A）Interior thing
Material, hot blast are further preheated, heated；
3rd, pre-heating cabin blower fan（7）By pre-heating cabin（A）Hot blast, moisture in storehouse are all outside discharge storehouse.
Above is be described to recycle stream hot wind drying tower provided by the present invention, specific case used herein
The structural principle and embodiment of the present invention are set forth, above example is only intended to help the making for understanding the present invention
Method and its core concept, specific implementation are not limited to above-mentioned specific embodiment, and those skilled in the art is from above-mentioned structure
Think of sets out, and without performing creative labour, made many variations, all falls within protection scope of the present invention.
Claims (4)
- A kind of 1. recycle stream hot wind drying tower, it is characterised in that：Recycle stream hot wind drying tower is by pre-heating cabin（A）, dryness storehouse（B）、 Cooling storehouse（C）, vacuum heat-conduction heat abstractor（6）, device for discharging（3）, recycle stream ventilation exhaust apparatus（5）, heat conducting pipe（10）, enter Material mouth（1）, discharging opening（2）, support（4）Composition；Described recycle stream ventilation exhaust apparatus（5）By transverse tube, standpipe, swash plate, pipeline（13）, side plate and pipeline fan（16）Group Into；Side plate is vertical up and down, and the angle of swash plate and side plate is 40-70 degree, and side plate is with being exactly a sky below swash plate composition Between the gas storehouse that penetrates（15）；Gas storehouse above（15）In gas by dryness storehouse blower fan（19）Discharge outside tower, pipeline fan（16） Can will gas storehouse above（15）Gas pass through pipeline（13）It is discharged to following gas storehouse（15）In, ceaselessly circulate pump drainage, ventilation；Support（4）Fix the installation cooling storehouse of support from bottom to top successively（C）, dryness storehouse（B）, pre-heating cabin（A）；Dryness storehouse（B） Quantity be 2-8；Pre-heating cabin（A）First position on drying tower；Dryness storehouse（B）In pre-heating cabin（A）And cooling storehouse（C）Between, cooling Storehouse（C）In drying tower lower position；Cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）Fix support successively by support and be connected as one Individual entirety；Cooling storehouse（C）Lower end is sequentially installed with device for discharging（3）And discharging opening（2）, upper end is fixedly connected dryness storehouse（B）；Follow Circulation ventilation exhaust apparatus（5）Installed in cooling storehouse（C）Center of inside；Dryness storehouse（B）The inside is provided with vacuum heat-conduction heat abstractor（6）, recycle stream ventilation exhaust apparatus（5）；Vacuum heat-conduction radiates Device（6）Heat conduction import（9）Extend in dryness storehouse（B）The outside of warehouse, passes through heat conducting pipe（10）It is connected to heater； Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）Pass through heat conducting pipe（10）It is connected to pre-heating cabin（A）Interior vacuum heat-conduction radiating Device（6）Heat conduction import（9）；Recycle stream ventilation exhaust apparatus（5）Installed in dryness storehouse（B）Center of inside, dryness storehouse blower fan （19）It is fixedly mounted at dryness storehouse（B）Warehouse side；Dryness storehouse blower fan（19）Installation number be 1-3；Pre-heating cabin（A）Upper end is installed with device for discharging successively（3）, charging aperture（1）, lower end is fixedly connected dryness storehouse（B）；Preheating Storehouse（A）The inside is provided with vacuum heat-conduction heat abstractor（6）, pre-heating cabin blower fan（7）, recycle stream ventilation exhaust apparatus（5）；Vacuum is led Hot heat abstractor（6）Catheter outlet（8）Extend in pre-heating cabin（A）Warehouse outside, heat conduction import（9）It is connected to dryness storehouse （B）Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）On；Recycle stream ventilation exhaust apparatus（5）Installed in pre-heating cabin（A） Center of inside, pre-heating cabin blower fan（7）It is fixedly mounted at pre-heating cabin（A）Warehouse side or be fixedly mounted at pre-heating cabin Warehouse above, pre-heating cabin blower fan（7）Need that rain cover facility is installed above；Pre-heating cabin blower fan（7）Installation number be 2-3；Vacuum heat-conduction heat abstractor（6）Catheter outlet（8）, heat conduction import（9）It is connected to heat conducting pipe（10）, pass through heat-conducting work medium （14）Heat-carrying, heat energy caused by heater is directly carried out in the storehouse of drying tower to material, air heat conduction, radiating, Heating；Device for discharging（3）It is Impeller airlock, or discharge gate；Air outside tower is taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into cooling storehouse（C）, dryness storehouse（B）, it is pre- Hot storehouse（A）It is interior, finally by dryness storehouse（B）Dryness storehouse blower fan（19）, pre-heating cabin（A）Pre-heating cabin blower fan（7）Discharge outside tower；It is logical Cross recycle stream ventilation exhaust apparatus（5）Ventilation exhaust, hot blast is in dryness storehouse（B）Gas storehouse（15）Interior repeatedly ventilation cycle makes With；Air outside tower is taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into cooling storehouse（C）It is interior；Dryness storehouse（B）Dryness storehouse blower fan（19）, pipeline fan（16）Operating, by cooling storehouse（C）Gas storehouse（15）Interior heat Wind is taken a breath exhaust apparatus by recycle stream（5）Air inlet（11）Into dryness storehouse（B）；Vacuum heat-conduction heat abstractor（6）Dry Dry storehouse（B）Storehouse in directly radiate, heat；Dryness storehouse（B）Gas storehouse above（15）Hot blast taken a breath exhaust apparatus by recycle stream（5） Air inlet（11）Into pipeline（13）, pass through pipeline fan（16）It is discharged to gas outlet（12）Into following gas storehouse（15）In； Hot blast is in dryness storehouse（B）Gas storehouse（15）It is interior to be used for multiple times with cyclical breathing；Dryness storehouse blower fan（19）Can be by gas storehouse（15） Interior some moisture discharge dryness storehouse（B）Outside；Pre-heating cabin（A）Pre-heating cabin blower fan（7）Operating, can be by dryness storehouse（B）Gas storehouse（15）Interior hot blast is changed by recycle stream Gas exhaust apparatus（5）Air inlet（11）Into pre-heating cabin（A）；Vacuum heat-conduction heat abstractor（6）In pre-heating cabin（A）Storehouse in it is straight Heating, radiating are connect, to pre-heating cabin（A）Interior material, hot blast are further preheated, heated, dried；Pre-heating cabin blower fan（7）Will Pre-heating cabin（A）Hot blast, moisture in storehouse are all outside discharge storehouse.
- A kind of 2. recycle stream hot wind drying tower according to claim 1, it is characterised in that：Cooling storehouse（C）, dryness storehouse（B）、 Pre-heating cabin（A）Warehouse making material be 0.1-5mm metallic plate；The insulation material of the outside installation of warehouse plays insulation Effect；Cooling storehouse（C）, dryness storehouse（B）, pre-heating cabin（A）Shape of cross section be square shape or be toroidal.
- A kind of 3. recycle stream hot wind drying tower according to claim 1, it is characterised in that：Heat conducting pipe（10）Interior heat conduction work Matter（14）It is water or is conduction oil or is other conductive fluids or is gas；Heat-conducting work medium（14）Temperature be 30- 300 degree.
- A kind of 4. recycle stream hot wind drying tower according to claim 1, it is characterised in that：Heater be boiler or It is hot-blast stove or is electric heater.
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| CN201410330106.8A CN105318700B (en) | 2014-07-12 | 2014-07-12 | Recycle stream hot wind drying tower |
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| CN201410330106.8A CN105318700B (en) | 2014-07-12 | 2014-07-12 | Recycle stream hot wind drying tower |
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|---|---|---|---|---|
| CN105928349B (en) * | 2016-04-28 | 2018-09-25 | 安徽谷丰机械科技有限公司 | A kind of high-efficient hot air furnace for foodstuff drying device |
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| CN203479113U (en) * | 2013-10-09 | 2014-03-12 | 程长青 | Vacuum heat conduction and heat dissipation device |
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| CN105318700A (en) | 2016-02-10 |
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Effective date of registration: 20200917 Address after: 421000 Jiepai Industrial Park, Hengyang County, Hengyang City, Hunan Province Patentee after: HUNAN HEMEIYUAN FOOD Co.,Ltd. Address before: 325207 Ting Shi Cun, tingtian street, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Li Qiannan |