CN105318706A - Multi-efficiency hot air drying tower - Google Patents
Multi-efficiency hot air drying tower Download PDFInfo
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- CN105318706A CN105318706A CN201410376069.4A CN201410376069A CN105318706A CN 105318706 A CN105318706 A CN 105318706A CN 201410376069 A CN201410376069 A CN 201410376069A CN 105318706 A CN105318706 A CN 105318706A
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Abstract
The invention discloses a multi-efficiency hot air drying tower which consists of a preheating bin, a drying bin, a cooling bin, a heat exchange and dissipation device, a discharging valve, a circulating flow ventilation and exhaust device, a parallel flow and counter flow circulating ventilation device, a condensing and heat dissipating device, an exhaust pipe, a draining pipe, a heat conduction pipe, a feed opening, a discharge opening and a support; air outside the multi-efficiency hot air drying tower sequentially enters into the cooling bin, the drying bin and the preheating bin, and is finally exhausted out of the tower by a fan in the preheating bin; the heat exchange and dissipation device directly performs heating, heat conduction and heat dissipation on materials and air in the drying tower; after hot air and moisture in the bin are condensed by the condensing and heat dissipating device, heat energy released by condensation can be used for multiple times; hot air quickly forms convection by the pressure of a wind force of the fan through ventilation and exhaust of the circulating flow ventilation and exhaust device and the parallel flow and counter flow circulating ventilation device; the materials are dried by hot air convection, so that the processing cost is greatly reduced; due to controllable temperature, the quality of the materials is ensured; the multi-efficiency hot air drying tower realizes green drying with energy conservation and emission reduction effects.
Description
Technical field
The present invention relates to is a kind of drying tower of material drying, specifically a kind of multi-effect hot wind drying tower.
Background technology
Now commercially the drying tower of material drying all adopts high temperature high wind to dry, hot-air drying technology flow process is following current, adverse current, concurrent-countercurrent and combined hot blast are dried material, whole drying course is that tower inner high voltage formula is dry, have that drying plant volume is large, the hot-cast socket of hot blast completes outside tower, thermal conversion rate is low, heat energy power consumption is large; The problems such as the heat energy in the moisture hot blast discharged also is not used.
Summary of the invention
The object of the invention is the deficiency overcoming the existence of existing hot-air drying device technology, a kind of tower inner drying is provided, directly heating, heat conduction, the heat radiation in the tower of drying tower of heat exchange heat abstractor, hot blast in tower can recycled for multiple times, the multi-effect hot wind drying tower that the heat energy in hot blast moisture can repeatedly recycle.
Multi-effect hot wind drying tower of the present invention is achieved through the following technical solutions: at my the circulating air drying tower of concurrent-countercurrent of application, (application number: on basis 2014204146756,2014103584368), does different heat exchange heat abstractors and be further equipped with improvement; Add condensation heat abstractor, dry moisture in evaporation hot blast in drying tower and be condensed into water and gas by condensation heat abstractor, the heat energy discharged after the humidity condensed in hot blast repeatedly can recycle oven dry.
Multi-effect hot wind drying tower is made up of pre-heating cabin, dryness storehouse, cooling storehouse, heat exchange heat abstractor, discharge gate, circular flow ventilation exhaust apparatus, the circulating scavenging device of concurrent-countercurrent, condensation heat abstractor, blast pipe, drainpipe, heat pipe, pipeline, charging aperture, discharging opening, discharge valves, support.
Multi-effect hot wind drying tower be by support successively fixed support from bottom to top, cooling storehouse is installed, dryness storehouse, pre-heating cabin be solidly connected as a whole.
The quantity of dryness storehouse is 2-8.
Air outside tower enters in cooling storehouse, dryness storehouse, pre-heating cabin successively, finally discharges outside tower by the blower fan of pre-heating cabin; By circular flow ventilation exhaust apparatus and concurrent-countercurrent circulating scavenging device ventilation exhaust, hot blast in dryness storehouse repeatedly cyclical breathing use; Moisture in hot blast is condensed into water and gas by condensation heat abstractor, and the heat energy discharged after the humidity condensed in hot blast can repeatedly for drying recycling.
The making material of the warehouse of described cooling storehouse, dryness storehouse, pre-heating cabin is the metallic plate of 0.1-5mm; The shape of cross section of cooling storehouse, dryness storehouse, pre-heating cabin is square shape, or toroidal.
The lower end in described cooling storehouse is provided with discharge gate and discharging opening successively, and its upper end is fixedly connected dryness storehouse; Cooling inside, storehouse is provided with circular flow ventilation exhaust apparatus, is provided with heat exchange heat abstractor in the gas storehouse of cooling storehouse inner upper end.
1, the air cooled outside Cang Cang is entered in cooling storehouse by the air inlet of circular flow ventilation exhaust apparatus.
2, the air outside storehouse is subject to the thermal energy conduction heating of material and heating is hot blast, and what the temperature of material was corresponding also obtains cooling down.
3, the hot blast cooled in gas storehouse, storehouse is further heated by heat exchange heat abstractor, and the blower fan that hot blast is subject in dryness storehouse is twitched, and hot blast is pumped to the circulating scavenging device of the concurrent-countercurrent in the gas storehouse of dryness storehouse above.
4, the heat conduction import of heat exchange heat abstractor is extended in the outside of cooling storehouse warehouse, is connected to heater by heat pipe.
5, described heat exchange heat abstractor is heat exchange of heat pipe, or vacuum heat-conduction heat abstractor, or vacuum heat exchange heat abstractor, or finned heat exchanger.
The circulating scavenging device of heat exchange heat abstractor, condensation heat abstractor, concurrent-countercurrent is installed inside described dryness storehouse; The heat conduction air inlet of the heat exchange heat abstractor of dryness storehouse extends in cooling storehouse, be connected to the gas outlet of hot heat abstractor in cooling storehouse: the moisture in storehouse in hot blast is condensed into water and gas by condensation heat abstractor, and giving out heat energy after humidity condensed can again for drying.
Be provided with heat exchange heat abstractor in the gas storehouse, upper end of 1, dryness storehouse inside, heat exchange heat abstractor is heating, heat conduction, heat radiation in the tower of drying tower, and for giving material, hot blast further heats.
2, the circulating scavenging device of concurrent-countercurrent is arranged on dryness storehouse center of inside, and blower fan is fixedly mounted in pipeline.
3, blower fan is used for hot air circulation pump drainage to use; The installation quantity of blower fan is 1-3.
4, the hot blast in dryness storehouse gas storehouse enters pipeline by air inlet, and hot blast, by the pump drainage of blower fan, is discharged in the transverse tube of the circulating scavenging device of concurrent-countercurrent by bleeding point; Hot blast can lead in standpipe along transverse tube; The wind-force that hot blast is subject to blower fan is defeated, and hot blast is discharged in the middle of material through the gas port of transverse tube, standpipe, side plate; In transverse tube standpipe, the hot blast of storeroom is upwards in the gas storehouse being discharged to above of following current hot blast, be downwards adverse current hot blast the gas storehouse being discharged to below in.The circulating air gone round and begun again is dried to material Convective Heating, allows the heat energy in hot blast repeatedly utilize.
5, the condensation heat abstractor of dryness storehouse is arranged in dryness storehouse storehouse, and the hot blast in storehouse, gas storehouse, by blast pipe, enters condensation in condensation heat abstractor, heat radiation by air inlet; The condensable gas heat radiation of the moisture in hot blast is condensed into liquid water, and the heat energy that condensation discharges can repeatedly use; Condensable gas does not reenter in gas storehouse by blower fan by exhaust outlet; Liquid water is discharged to by discharge outlet in the drainpipe outside tower.
6, described heat exchange heat abstractor is directly to material, air heat, heat conduction, heat radiation; The catheter outlet of heat exchange heat abstractor extends in the outside of dryness storehouse warehouse, is connected to heater, heat-exchanger rig by heat pipe.
7, described heat exchange heat abstractor is heat exchange of heat pipe, or vacuum heat-conduction heat abstractor, or vacuum heat exchange heat abstractor, or finned heat exchanger.
8, described condensation heat abstractor is condenser, or vacuum heat exchange heat abstractor, or condensing heat exchanger.
Described pre-heating cabin upper end is installed with discharge gate, charging aperture successively, and lower end is fixedly connected dryness storehouse; Blower fan, circular flow ventilation exhaust apparatus, heat exchange heat abstractor, condensation heat abstractor are installed inside pre-heating cabin.
1, circular flow ventilation exhaust apparatus is arranged on pre-heating cabin center of inside, and blower fan is the warehouse side being fixedly mounted on pre-heating cabin, or be fixedly mounted on pre-heating cabin warehouse above, need above blower fan rain cover facility is installed; Blower fan, for increasing exhaust power, by the hot blast in dryness storehouse gas storehouse, is extracted into after in pre-heating cabin by the air inlet of circular flow ventilation exhaust apparatus, then hot blast, moisture is discharged pre-heating cabin; The installation quantity of blower fan is 1-3.
2, described condensation heat abstractor is arranged in pre-heating cabin, and the hot blast moisture in storehouse, gas storehouse, by blast pipe, enters condensation in condensation heat abstractor, heat radiation by air inlet.In hot blast moisture, condensable gas heat radiation is condensed into liquid water, and the heat energy that condensation discharges can repeatedly use; Condensable gas is not discharged outside condensation heat abstractor by exhaust outlet by blower fan, reenters in gas storehouse; Liquid water is discharged to by discharge outlet in the drainpipe outside tower.
3,described heat exchange heat abstractor is directly to material, air heat, heat conduction, heat radiation; Catheter outlet, the heat conduction import of heat exchange heat abstractor are connected to heat pipe, and the heat energy that the heat-conducting work medium in heat pipe can be used for the heaters such as boiler, hot-blast stove, electric heater to produce is to carry out heat conduction, heat radiation, heating.
4,described heat exchange heat abstractor is heat exchange of heat pipe, or vacuum heat-conduction heat abstractor, or vacuum heat exchange heat abstractor, or finned heat exchanger.
5, described condensation heat abstractor is condenser, or vacuum heat exchange heat abstractor, or condensing heat exchanger.
Described circular flow ventilation exhaust apparatus is the patent (number of patent application 201420341710.6,2014102880114.8) of my application.
The circulating scavenging device of described concurrent-countercurrent is the patent (number of patent application 201410346723.7,201420402247.1) of my application.
Described vacuum heat-conduction heat abstractor is the patent (patent No. 201320620005.5) of my application.
Described vacuum heat exchange heat abstractor is the patent (patent No. 201320687844.9) of my application.
Heat-conducting work medium in described heat pipe is water or conduction oil or conductive fluid or gas; The temperature of heat-conducting work medium is 30-300 degree.
The present invention compared with prior art has following beneficial effect: the heat exchange heat abstractor of multi-effect hot wind drying tower in storehouse directly to material, air heat, heat conduction, heat radiation, hot blast moisture in storehouse is by after the condensation of condensation heat abstractor, and the heat energy that condensation discharges can repeatedly recycle; The ventilation exhaust of the circulating scavenging device of circular flow ventilation exhaust apparatus and concurrent-countercurrent, hot air convection material drying; The circulating air gone round and begun again, to material Convective Heating, cuts down finished cost greatly, and controllable temperature ensure that the quality of material, is the green drying of energy-saving and emission-reduction.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of multi-effect hot wind drying tower of the present invention;
Fig. 2 is the structure sectional view of multi-effect hot wind drying tower of the present invention;
Fig. 3 is the structure sectional view of the circulating scavenging device of the concurrent-countercurrent of multi-effect hot wind drying tower of the present invention;
Fig. 4 is the structure sectional view of the vacuum heat-conduction heat abstractor of multi-effect hot wind drying tower of the present invention;
Fig. 5 is the structure sectional view of the vacuum heat exchange heat abstractor of multi-effect hot wind drying tower of the present invention;
Fig. 6 is the topology layout schematic diagram of hot heat abstractor in multi-effect hot wind drying tower storehouse of the present invention and condensation heat abstractor.
Specifically execute mode:
Below in conjunction with drawings and Examples, the present invention is described further.
As shown in Figure 1 and Figure 2: multi-effect hot wind drying tower is made up of pre-heating cabin (A), dryness storehouse (B), cooling storehouse (C), heat exchange heat abstractor (6), discharge gate (3), circular flow ventilation exhaust apparatus (E), the circulating scavenging device (F) of concurrent-countercurrent, heat pipe (10), charging aperture (1), condensation heat abstractor (20), blast pipe (17), drainpipe (5), discharging opening (2), pipeline (13), support (4).
Multi-effect hot wind drying tower by support (4) successively from bottom to top fixed support installation cool storehouse (C), dryness storehouse (B), pre-heating cabin (A).
The quantity of dryness storehouse (B) is 3.
Described pre-heating cabin (A) upper end is installed with discharge gate (3), charging aperture (1) successively, and lower end is fixedly connected dryness storehouse (B); Blower fan (7), circular flow ventilation exhaust apparatus (E), heat exchange heat abstractor (6), condensation heat abstractor (20) is had inside pre-heating cabin (A) storehouse.
1, circular flow ventilation exhaust apparatus (E), heat exchange heat abstractor (6), condensation heat abstractor (20) are arranged on the inside of pre-heating cabin (A).
2, described circular flow ventilation exhaust apparatus (E) is arranged on pre-heating cabin (A) center of inside, the upper end being arranged on pre-heating cabin (A) of blower fan (7), and blower fan (7) quantity is 2.
The catheter outlet (8) of the heat exchange heat abstractor (6) of 3, described pre-heating cabin (A) extends in the outside of pre-heating cabin (A) warehouse, is connected to heater by heat pipe (10); The heat conduction import (9) of the heat exchange heat abstractor (6) of pre-heating cabin (A) is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) in dryness storehouse (B).
4, described condensation heat abstractor (20) is arranged in pre-heating cabin (A) storehouse, and the hot blast in gas storehouse (15) storehouse, by blast pipe (17), enters condensation heat abstractor (20) interior condensation, heat radiation by air inlet (11); The condensable gas heat radiation of the moisture in hot blast is condensed into liquid water, and the heat energy that condensation discharges can repeatedly use; Condensable gas does not reenter in gas storehouse (15) by blower fan (7) by exhaust outlet (12); The drainpipe (5) that liquid water is discharged to outside tower by discharge outlet (19) is inner.
5, described heat exchange heat abstractor (6) is vacuum heat-conduction heat abstractor.
6, described condensation heat abstractor (20) is vacuum heat exchange heat abstractor.
Described dryness storehouse (B) the inside is provided with the circulating scavenging device (F) of heat exchange heat abstractor (6), condensation heat abstractor (20), concurrent-countercurrent.
1, the heat conduction import (9) of the heat exchange heat abstractor (6) of dryness storehouse (B) extends in cooling storehouse (C) storehouse, is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) of cooling storehouse (C) by heat pipe (10); The catheter outlet (8) of the heat exchange heat abstractor (6) of dryness storehouse (B) is connected to the heat conduction import (9) of the heat exchange heat abstractor (6) in pre-heating cabin (A).
2, the circulating scavenging device (F) of concurrent-countercurrent is arranged on dryness storehouse (B) center of inside, and blower fan is the warehouse side being fixedly mounted on dryness storehouse (B); The installation quantity of blower fan (7) is 1.
The quantity of 3, described dryness storehouse (B) is 3.
4, described condensation heat abstractor (20) is arranged in dryness storehouse (B) storehouse, and the hot blast in gas storehouse (15) storehouse, by blast pipe (17), enters condensation heat abstractor (20) interior condensation, heat radiation by air inlet (11); The condensable gas heat radiation of the moisture in hot blast is condensed into liquid water, and the heat energy that condensation discharges can repeatedly use; Condensable gas does not reenter in gas storehouse (15) by blower fan (7) by exhaust outlet (12); The drainpipe (5) that liquid water is discharged to outside tower by discharge outlet (19) is inner.
5, described heat exchange heat abstractor (6) is vacuum heat-conduction heat abstractor.
6, described condensation heat abstractor (20) is vacuum heat exchange heat abstractor.
Described cooling storehouse (C) lower end is provided with discharge gate (3) and discharging opening (2) successively, and upper end is fixedly connected dryness storehouse (B); Circular flow ventilation exhaust apparatus (E) is installed, heat exchange heat abstractor (6) in dryness storehouse (B) storehouse.
1, described circular flow ventilation exhaust apparatus (E) is arranged on cooling storehouse (C) center of inside.
The heat exchange heat abstractor (6) in 2, described cooling storehouse (C) is arranged in the gas storehouse (15) of cooling storehouse (C); The catheter outlet (8) of the heat exchange heat abstractor (6) of cooling storehouse (C) extends outside the warehouse of cooling storehouse (C), and heat conduction import (9) is connected to heater by heat pipe (10); The heat conduction import (9) of cooling storehouse (C) is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) of dryness storehouse (B).
3, the heat exchange heat abstractor (6) cooled in storehouse (C) is heat exchange of heat pipe.
As shown in Figure 3 be the structure sectional view of the circulating scavenging device (F) of concurrent-countercurrent.The circulating scavenging device (F) of concurrent-countercurrent is the patent (number of patent application 2014103467237,2014204022471) of my application; The lower room that side plate (18) and the swash plate (16) of the circulating scavenging device (F) of concurrent-countercurrent form is gas storehouse (15), is provided with heat exchange heat abstractor (6) in gas storehouse (15).
As shown in Figure 4 be the structure sectional view of the vacuum heat-conduction heat abstractor of heat exchange heat abstractor (6).Vacuum heat-conduction heat abstractor is the patent (patent No. 201320620005.5) of my application; Multiple vacuum heat-conduction heat abstractor can by the work that is together in series of heat pipe (10).The heat conduction import (9) of vacuum heat-conduction heat abstractor is connected to heater, the heat energy of the heat-conducting work medium (14) in heat pipe (10) passes through vacuum heat-conduction heat abstractor directly to material, hot blast heat conduction, heat radiation, loose overheated heat-conducting work medium (14) flows to heater by catheter outlet (8) and reheats, the heating gone round and begun again, heat radiation, heating, heat radiation.
Heat-conducting work medium (14) in described heat pipe (10) is water or conduction oil or conductive fluid or gas; The temperature of heat-conducting work medium (14) is 30-300 degree.
As shown in Figure 5 be the structure sectional view of the vacuum heat exchange heat abstractor of condensation heat abstractor (20).Vacuum heat exchange heat abstractor is the patent (patent No. 201320687844.9) of my application; Hot blast in gas storehouse (15) storehouse, by blast pipe (17), enters condensation in vacuum heat exchange heat abstractor, heat radiation by air inlet (11); The condensable gas heat radiation of the moisture in hot blast is condensed into liquid water, and condensable gas does not reenter in gas storehouse (15) by blower fan (7) by exhaust outlet (12); The drainpipe (5) that liquid water is discharged to outside tower by discharge outlet (19) is inner.
As shown in Figure 6 be the storehouse inner structure schematic layout pattern of heat exchange heat abstractor (6) in storehouse and condensation heat abstractor (20); Heat exchange heat abstractor (6) is below the central authorities of storehouse, and condensation heat abstractor (20) is arranged on the position above heat exchange heat abstractor (6).
The drying materials technological process of multi-effect hot wind drying tower is:
1, heat-conducting work medium (14) carries heat energy in the storehouse that heat pipe (10) is transferred to the dryness storehouse (B) of multi-effect hot wind drying tower, pre-heating cabin (A), in the tower of drying tower, give that material, hot blast directly heat by heat exchange heat abstractor (6), heat conduction, heat radiation, to material, gas-heated, the material making dryness storehouse (B), pre-heating cabin (A) inner, gas temperature reach required temperature.
2, will need the mass transport of drying after charging aperture (1), the running through discharge gate (3) enters pre-heating cabin (A); Material enters dryness storehouse (B) in pre-heating cabin (A) after exhaust, preheating, heating, ventilation.
3, material enters cooling storehouse (C) in dryness storehouse (B) after ventilation, heat conduction, heating, drying; Material in cooling storehouse (C) through bleeding, heat exchange, discharge through discharge gate after cooling and cool storehouse (C), so just complete the work of material heated-air drying.
4, the hot blast moisture that produces of dryness storehouse (B) inner heating drying is condensed into liquid water by condensation heat abstractor (20), and the heat energy that condensation discharges can repeatedly use.
5, cool the cooling of material heat energy by gas in storehouse (C), gas also obtains heating becoming hot blast, and the temperature of charge of cooling storehouse (C) also obtains cooling, cooling.
More than that multi-effect hot wind drying tower provided by the present invention is introduced; apply specific case herein to set forth structural principle of the present invention and embodiment; above embodiment just understands preparation method of the present invention and core concept thereof for helping; concrete enforcement is not limited to above-mentioned concrete embodiment; those skilled in the art is from above-mentioned design; without performing creative labour, done many variations, all drops on protection scope of the present invention.
Claims (9)
1. a multi-effect hot wind drying tower, is characterized in that: multi-effect hot wind drying tower is made up of pre-heating cabin (A), dryness storehouse (B), cooling storehouse (C), heat exchange heat abstractor (6), discharge gate (3), circular flow ventilation exhaust apparatus (E), the circulating scavenging device (F) of concurrent-countercurrent, heat pipe (10), condensation heat abstractor (20), blast pipe (17), drainpipe (5), charging aperture (1), discharging opening (2), support (4);
Support (4) successively from bottom to top fixed support installation cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A);
Cooling storehouse (C) lower end is provided with discharge gate (3) and discharging opening (2) successively, and upper end is fixedly connected dryness storehouse (B); It is inner that circular flow ventilation exhaust apparatus (E), heat exchange heat abstractor (6) are arranged on cooling storehouse (C); The heat conduction import (9) of the heat exchange heat abstractor (6) of cooling storehouse (C) is extended in the outside of cooling storehouse (C) warehouse, is connected to heater by heat pipe (10); The catheter outlet (8) of the heat exchange heat abstractor (6) of cooling storehouse (C) extends in the heat conduction import (9) of the heat exchange heat abstractor (6) be connected in dryness storehouse (B) warehouse;
Dryness storehouse (B) the inside is provided with the circulating scavenging device (F) of heat exchange heat abstractor (6), condensation heat abstractor (20), concurrent-countercurrent; The heat conduction import (9) of the heat exchange heat abstractor (6) of dryness storehouse (B) is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) in cooling storehouse (C) warehouse; The catheter outlet (8) of the heat exchange heat abstractor (6) of dryness storehouse (B) extends in the storehouse of pre-heating cabin (A), is connected to the heat conduction import (9) of the heat exchange heat abstractor (6) of pre-heating cabin (A) by heat pipe (10); The circulating scavenging device (F) of concurrent-countercurrent is arranged on dryness storehouse (B) center of inside; The installation quantity of blower fan (7) is 1-3; Condensation heat abstractor (20) is arranged in dryness storehouse (B) storehouse;
Pre-heating cabin (A) upper end is installed with discharge gate (3), charging aperture (1) successively, and lower end is fixedly connected dryness storehouse (B); Pre-heating cabin (A) the inside is provided with blower fan (7), circular flow ventilation exhaust apparatus (E), condensation heat abstractor (20); Circular flow ventilation exhaust apparatus (E) is arranged on pre-heating cabin (A) center of inside; The heat conduction import (9) of the heat exchange heat abstractor (6) of pre-heating cabin (A) is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) in dryness storehouse (B) warehouse; The catheter outlet (8) of the heat exchange heat abstractor (6) of pre-heating cabin (A) extends outside the storehouse of pre-heating cabin (A), is connected to heater by heat pipe (10); Blower fan (7) is above the warehouse side being fixedly mounted on pre-heating cabin (A) or the warehouse being fixedly mounted on pre-heating cabin; The installation quantity of blower fan (7) is 1-3; Condensation heat abstractor (20) is arranged in pre-heating cabin (A) storehouse;
Heat exchange heat abstractor (6) is directly to material, air heat, heat conduction, heat radiation; Catheter outlet (8), the heat conduction import (9) of heat exchange heat abstractor (6) are connected to heat pipe (10), have heat-conducting work medium (14) in heat pipe (10);
Discharge gate (3) is Impeller airlock, or type discharge gate.
2. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: first position of pre-heating cabin (A) on drying tower; Dryness storehouse (B), between pre-heating cabin (A) and cooling storehouse (C), cools storehouse (C) first position below drying tower; The quantity of dryness storehouse (B) is 2-8.
3. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: the heat-conducting work medium (14) in heat pipe (10) is water or conduction oil or conductive fluid or gas; The temperature of heat-conducting work medium (14) is 30-300 degree.
4. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: the air outside tower enters in cooling storehouse (C) by the take a breath air inlet (11) of exhaust apparatus (E) of circular flow; Heat exchange heat abstractor (6) is arranged in the gas storehouse (15) in the cooling storehouse (C) of dryness storehouse (B), and heat exchange heat abstractor (6) directly heats to air.
5. a kind of multi-effect hot wind drying tower according to claim 1, it is characterized in that: the running of the blower fan (7) of dryness storehouse (B), being drawn into dryness storehouse (B) by cooling the air inlet (11) of the hot blast in the gas storehouse (15) in storehouse (C) by the circulating scavenging device (F) of concurrent-countercurrent;
Heat exchange heat abstractor (6) gives material, the direct heat conduction of hot blast, heat radiation, heating in the storehouse of dryness storehouse (B);
The circulating scavenging device (F) of concurrent-countercurrent is arranged on the inside of dryness storehouse (B); The hot blast of dryness storehouse (B) gas storehouse (15) enters pipeline (13) by the air inlet (11) of the circulating scavenging device (F) of concurrent-countercurrent, is discharged in the transverse tube of circulating scavenging device (F) of concurrent-countercurrent by air inlet (11); Hot blast leads in standpipe along transverse tube; The wind-force that hot blast is subject to blower fan (7) is defeated down, and hot blast is discharged in the middle of material through the gas port of transverse tube, standpipe, side plate; Hot blast is upwards that the gas storehouse (15) be discharged to above of following current hot blast is inner, is downwards that the gas storehouse (15) be discharged to below of adverse current hot blast is inner.
6. a kind of multi-effect hot wind drying tower according to claim 1, it is characterized in that: the running of the blower fan (7) of pre-heating cabin (A), take a breath after the air inlet (11) of exhaust apparatus (E) sucks pre-heating cabin (A) by the hot blast in dryness storehouse (B) gas storehouse (15) by circular flow, moisture is discharged pre-heating cabin (A) by blower fan (7) again.
7. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: condensation heat abstractor (20) is arranged on the inside of pre-heating cabin (A) and dryness storehouse (B); During condensation heat abstractor (20) work: the hot blast in gas storehouse (15) storehouse, by blast pipe (17), enters condensation heat abstractor (20) interior condensation, heat radiation by air inlet (11); The condensable gas heat radiation of the moisture in hot blast is condensed into liquid water, and the heat energy that condensation discharges can repeatedly use; Condensable gas does not reenter in gas storehouse (15) by blower fan (7) by exhaust outlet (12); The drainpipe (5) that liquid water is discharged to outside tower by discharge outlet (19) is inner.
8. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: heat exchange heat abstractor (6) is heat exchange of heat pipe, or vacuum heat-conduction heat abstractor, or vacuum heat exchange heat abstractor, or finned heat exchanger.
9. a kind of multi-effect hot wind drying tower according to claim 1, is characterized in that: condensation heat abstractor (20) is condenser, or vacuum heat exchange heat abstractor, or condensing heat exchanger.
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| CN203534301U (en) * | 2013-11-04 | 2014-04-09 | 程长青 | Vacuum heat-exchanging and heat-dissipating device |
| CN203629241U (en) * | 2014-01-02 | 2014-06-04 | 程长青 | Vacuum drying tower |
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| CN1067357A (en) * | 1991-05-28 | 1992-12-30 | 崔哲教 | Efficient low-consume corn-drying technology and equipment |
| CN101430161A (en) * | 2008-12-03 | 2009-05-13 | 中国科学院工程热物理研究所 | Condensing type drying method |
| CN203534301U (en) * | 2013-11-04 | 2014-04-09 | 程长青 | Vacuum heat-exchanging and heat-dissipating device |
| CN203629241U (en) * | 2014-01-02 | 2014-06-04 | 程长青 | Vacuum drying tower |
| CN203964610U (en) * | 2014-08-02 | 2014-11-26 | 程长青 | Multi-effect hot wind drying tower |
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Effective date of registration: 20200813 Address after: No.72, zhangang Road, Changan (Yangchun) industrial transfer industrial park, Dongguan, Yangjiang City, Guangdong Province 529600 Patentee after: Yangchun City Baocheng Machinery Co.,Ltd. Address before: Mengzhou City, Henan province 454750 city of Jiaozuo Zhao he Zhen Ye Qiang Cun Cheng after a Street No. 8 Patentee before: Cheng Changqing |
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