CN203964586U - The circulating air drying tower of concurrent-countercurrent - Google Patents
The circulating air drying tower of concurrent-countercurrent Download PDFInfo
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- CN203964586U CN203964586U CN201420414675.6U CN201420414675U CN203964586U CN 203964586 U CN203964586 U CN 203964586U CN 201420414675 U CN201420414675 U CN 201420414675U CN 203964586 U CN203964586 U CN 203964586U
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Abstract
The circulating air drying tower of the utility model concurrent-countercurrent 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, heat pipe, charging aperture, discharging opening, support.Heat exchange heat abstractor is directly heating, heat conduction, heat radiation in the tower of drying tower; The ventilation exhaust of the circulating scavenging device of circular flow ventilation exhaust apparatus and concurrent-countercurrent allows hot blast be subject to the wind-force pressure of blower fan and convection current fast, and hot blast is in the middle of the gas port of transverse tube, standpipe, side plate is discharged to material; Hot blast in transverse tube standpipe, storeroom is being upwards discharged in gas storehouse above of following current hot blast, is being downwards discharged in gas storehouse below of adverse current hot blast.The circulating air going round and beginning again carries out Convective Heating oven dry to material, allows heat energy recycled for multiple times in hot blast; Greatly reduce power consumption of polymer processing cost, controlled bake out temperature has ensured the quality of material, is the green drying of energy-saving and emission-reduction.
Description
Technical field
It is the drying plant that a kind of material drying is used that the utility model relates to, specifically a kind of circulating air drying tower of concurrent-countercurrent.
Background technology
On market, material drying is used now drying tower, drying plant all adopt high temperature high wind to dry, hot-air drying technology flow process is that 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 conversion of the heat of hot blast completes at drying tower tower outward, thermal conversion rate is low, heat energy power consumption is large, heat energy in hot blast is merely able to use once, the problems such as waste heat is not used, the dried materials quality of hyperthermia drying is poor, drying time is long, the bad control of bake out temperature.
The patent circular flow hot wind drying tower (application number: 2014203834373,2014103301068) of my application, in the tower of circular flow hot wind drying tower, hot blast hot blast in dryness storehouse is following current work, a little less than there is the pressure of pump drainage hot blast of circular flow ventilation exhaust apparatus, the circulation of hot blast reduces a lot, the low deficiency that waits of heat energy service efficiency in hot blast.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that existing hot-air drying device technology exists, a kind of simple in structure, directly heating in the tower of drying tower, ventilation, heat radiation of heat conducting and heat radiating device is provided, thermal conversion efficiency is high, the circulation of hot blast concurrent-countercurrent is to drying materials work, the hot blast in tower can recycled for multiple times, hydrofuge efficiency is high, drying rate fast, dry after the circulating air drying tower of the high concurrent-countercurrent of materials quality.
The circulating air drying tower of concurrent-countercurrent of the present utility model is achieved through the following technical solutions: the circular flow hot wind drying tower (application number: on basis 2014203834373,2014103301068), heat exchanging heat abstractor, cyclical breathing exhaust apparatus do further improvement of applying for a patent at me.
The circulating air drying tower of concurrent-countercurrent 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, heat pipe, charging aperture, discharging opening, support.
The circulating air drying tower of concurrent-countercurrent is installed cooling storehouse, dryness storehouse, pre-heating cabin by support successively fixed support from bottom to top and is formed; The primary importance of pre-heating cabin on drying tower; Dryness storehouse is between pre-heating cabin and cooling storehouse, and cooling storehouse is at drying tower lower position; Cooling storehouse, dryness storehouse, pre-heating cabin are solidly connected as a whole surely successively.
The quantity of dryness storehouse is 2-8.
Air outside tower enters in cooling storehouse, dryness storehouse, pre-heating cabin successively, is finally discharged outside tower by the blower fan of dryness storehouse, pre-heating cabin; The ventilation exhaust of the circulating scavenging device by concurrent-countercurrent, hot blast in dryness storehouse repeatedly cyclical breathing use.
The making material of the warehouse of described cooling storehouse, dryness storehouse, pre-heating cabin is the metallic plate of 0.1-5mm; The outside of warehouse is provided with insulation material, plays insulation effect.
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 being fixedly connected with dryness storehouse; Inside, cooling storehouse is provided with circular flow ventilation exhaust apparatus, in the gas storehouse of cooling storehouse inner upper end, heat exchange heat abstractor is installed;
1, the air outside cooling Cang Cang enters in cooling storehouse by the take a breath air inlet of exhaust apparatus of circular flow;
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 in the gas storehouse in cooling storehouse further heats by heat exchange heat abstractor, and hot blast is subject to the blower fan of dryness storehouse and twitches, 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, heat-exchanger rig by heat pipe.
Described dryness storehouse the inside is provided with the circulating scavenging device of heat exchange heat abstractor, concurrent-countercurrent; The heat conduction air inlet of heat exchange heat abstractor extends in cooling storehouse, is connected to the gas outlet of the hot heat abstractor in cooling storehouse;
1, in the gas storehouse, upper end of dryness storehouse inside, heat exchange heat abstractor is installed, the heating in the tower of drying tower of heat exchange heat abstractor, heat conduction, heat radiation, for further heating to material, hot blast;
?2, the circulating scavenging device of concurrent-countercurrent is arranged on dryness storehouse central interior; Blower fan is to be fixedly mounted in pipeline, or is arranged on dryness storehouse bulkhead;
So 3, blower fan is with moisture is discharged to dryness storehouse, or hot air circulation pump drainage is used; 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 to by bleeding point in the transverse tube of circulating scavenging device of concurrent-countercurrent; Hot blast can lead in standpipe along transverse tube; Hot blast is subject to the wind-force of blower fan and defeats, and hot blast is in the middle of the gas port of transverse tube, standpipe, side plate is discharged to material; In transverse tube standpipe, the hot blast of storeroom is being upwards discharged in gas storehouse above of following current hot blast, is being downwards discharged in gas storehouse below of adverse current hot blast.The formation hot air circulation of going round and beginning again, to material Convective Heating, allows the heat energy in hot blast repeatedly utilize;
5, 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.
Described pre-heating cabin upper end is installed with discharge gate, charging aperture successively, and lower end is being fixedly connected with dryness storehouse; Pre-heating cabin the inside is provided with blower fan, circular flow ventilation exhaust apparatus;
1, circular flow ventilation exhaust apparatus is arranged on pre-heating cabin central interior, and blower fan is the warehouse side that is fixedly mounted on pre-heating cabin, or is to be fixedly mounted on above the warehouse of pre-heating cabin, needs to install rain cover facility above blower fan;
2, blower fan is used for increasing exhaust power, by the hot blast in dryness storehouse gas storehouse, takes a breath after the air inlet of exhaust apparatus is extracted in pre-heating cabin, then hot blast, moisture are discharged to pre-heating cabin by circular flow;
3, the installation quantity of blower fan is 1-3.
Catheter outlet, the heat conduction import of described 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 carries out heat conduction, heat radiation, heating.
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 making material of described support is metal.
Described discharge gate is Impeller airlock, or discharge gate.
The making material of described heat pipe is metal: 1, the heat-conducting work medium in heat pipe is water or conduction oil or conductive fluid or gas; 2, the temperature of heat-conducting work medium can be according to the physical property drying requirement of material, is controlled between 30-300 degree.
Described circular flow ventilation exhaust apparatus is the patent (number of patent application 2014203417106,20141028801148) of my application; It is made up of transverse tube, standpipe, swash plate, pipeline, side plate and blower fan.The circular flow ventilation side plate of exhaust apparatus and the spacing of inner wall of tower play the insulation effect of drying tower, drying plant, and temperature Centralized is difficult for scattering and disappearing in tower; Due to the reasonable disposition of transverse tube, standpipe, can increase the gas permeability of material, the hydrofuge of bleeding is rapid; Side plate is vertical up and down, and the angle of swash plate and side plate is 40-70 degree, below side plate and swash plate form, is exactly the gas storehouse that a space connects.Gas in gas storehouse has been discharged outside tower by blower fan above, blower fan can be discharged to the gas in gas storehouse above below in gas storehouse by pipeline, ceaselessly circulate pump drainage, ventilation, below the gas that is drawn into of the gas storehouse gas of discharging with gas storehouse be above the same volume; Make like this heat energy in gas reuse, reduce energy consumption cost.
The circulating scavenging device of described concurrent-countercurrent is the patent (number of patent application 2014103467237,2014204022471) of my application; The circulating scavenging device of concurrent-countercurrent is made up of transverse tube, standpipe, swash plate, pipeline, side plate and blower fan.The lower room of side plate and swash plate composition is gas storehouse, and transverse tube lateral direction penetrating is connected between standpipe, side plate, and side plate, transverse tube are connected as a whole with standpipe; The inner chamber of pipeline and transverse tube connects, and one end of pipeline is fixedly connected in transverse tube, and the air inlet of the other end is in gas storehouse; In the middle of pipeline, there is blower fan; The reasonable disposition of transverse tube, standpipe has increased the gas permeability of material drying, and the hydrofuge of bleeding is rapid.Blower fan ceaselessly circulate pump drainage, ventilation, blower fan is discharged to the hot blast in gas storehouse in transverse tube in the middle of dryness storehouse, standpipe; Hot blast in dryness storehouse forms concurrent-countercurrent hot blast under the pump drainage of blower fan, and material drying is under the heating, drying of concurrent-countercurrent hot blast, and convection current Hot-blast Heating hydrofuge speed is fast, and drying time is short, and the heat energy in hot blast can repeatedly be utilized.
Described vacuum heat-conduction heat abstractor is the patent (patent No. 201320620005.5) of my application; The heat conduction import of vacuum heat-conduction heat abstractor is connecting heat pipe, the heat energy of heat pipe makes heat-conducting work medium Quick-gasifying by tube wall and the heat conduction support of vacuum tube, gas after gasification outwards dispels the heat and condensation by body, heat conduction support and radiating fin, condensed heat-conducting work medium flows to the lower end heat gasification again of vacuum tube, completes the heat conduction circulation in vacuum tube; The heat conduction and heat radiation area change of vacuum heat-conduction heat abstractor 8-30 times, further increase heat conduction, radiating rate.
The drying materials technological process of the circulating air drying tower of concurrent-countercurrent is:
The heat energy that heat-conducting work medium carries is transferred to by heat pipe in the storehouse of cooling storehouse, dryness storehouse, pre-heating cabin of the circulating air drying tower of concurrent-countercurrent, by the heating in the tower of drying tower of heat exchange heat abstractor, heat conduction, heat radiation, give material, air heat, make dryness storehouse, the material of pre-heating cabin inside, hot blast temperature reach required temperature; The mass transport that needs are dried, after charging aperture, enters pre-heating cabin through the running of discharge gate; Material entering dryness storehouse in pre-heating cabin after exhaust, preheating, heating; Material in dryness storehouse through ventilation, hydrofuge, heat conduction heating, enter cooling storehouse after dry; Material in cooling storehouse through bleeding, heat exchange, discharge cooling storehouse through discharge gate after cooling, so just complete the work of material heated-air drying; The material heat energy in cooling storehouse is cooling by air, and air also obtains heating becomes hot blast, cooling, cooling that the temperature of charge in cooling storehouse also obtains.
The utility model compared with prior art has following beneficial effect: the circular flow ventilation side plate of exhaust apparatus of the circulating air drying tower of concurrent-countercurrent and the spacing of drying tower tower body inwall play the insulation effect of tower inner thermal insulating layer; The directly heating in the tower of drying tower of heat exchange heat abstractor, heat conduction, radiating rate are fast, the ventilation exhaust of the circulating scavenging device of circular flow ventilation exhaust apparatus and concurrent-countercurrent, hot air convection material drying; Hot blast is subject to the wind-force of blower fan and defeats, and hot blast is in the middle of the gas port of transverse tube, standpipe, side plate is discharged to material; In transverse tube standpipe, the hot blast of storeroom is being upwards discharged in gas storehouse above of following current hot blast, is being downwards discharged in gas storehouse below of adverse current hot blast.The formation hot air circulation of going round and beginning again, to material Convective Heating, allows the heat energy in hot blast repeatedly utilize; Greatly cut down finished cost, controlled bake out temperature has ensured the quality of material, is the green drying of energy-saving and emission-reduction.
Brief description of the drawings:
Fig. 1 is the structural representation of the circulating air drying tower of the utility model concurrent-countercurrent;
Fig. 2 is the structure cutaway view of the circulating air drying tower of the utility model concurrent-countercurrent;
Fig. 3 is the circulating scavenging device cutaway view of the concurrent-countercurrent of the circulating air drying tower of the utility model concurrent-countercurrent;
Fig. 4 is the vacuum heat-conduction heat abstractor cutaway view of the circulating air drying tower of the utility model concurrent-countercurrent.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1 and Figure 2: the circulating air drying tower of concurrent-countercurrent 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), discharging opening (2), support (4).
The circulating air drying tower of concurrent-countercurrent is by support (4) the successively cooling storehouse of the installation of fixed support (C), dryness storehouse (B), pre-heating cabin (A) from bottom to top; The primary importance of pre-heating cabin (A) on drying tower; Dryness storehouse (B) is between pre-heating cabin (A) and cooling storehouse (C), and cooling storehouse (C) is at drying tower lower position.
The quantity of dryness storehouse (B) is 3.
The making material of the warehouse of described cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) is the carbon steel steel plate of 1mm; The insulation material that install the outside of warehouse plays insulation effect.
The shape of cross section of cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) is square shape.
Described pre-heating cabin (A) upper end is installed with discharge gate (3), charging aperture (1) successively, and lower end is being fixedly connected with dryness storehouse (B); Pre-heating cabin (A) the inside is provided with blower fan (7), circular flow ventilation exhaust apparatus (E);
Circular flow ventilation exhaust apparatus (E) is arranged on pre-heating cabin (A) inside, and blower fan (7) is the warehouse side that is fixedly mounted on pre-heating cabin (A);
The installation quantity of blower fan (7) is 2.
Described dryness storehouse (B) the inside is provided with the circulating scavenging device (F) of heat exchange heat abstractor (6), concurrent-countercurrent; The heat conduction import (9) of heat exchange heat abstractor (6) is extended in the outside of dryness storehouse (B) warehouse, is connected to heater by heat pipe (10); The catheter outlet (8) of heat exchange heat abstractor (6) is connected to the heat conduction import (9) of the heat exchange heat abstractor (6) in pre-heating cabin (A); The circulating scavenging device (F) of concurrent-countercurrent is arranged on dryness storehouse (B) central interior, and blower fan is the warehouse side that is fixedly mounted on dryness storehouse (B);
The installation quantity of blower fan (7) is 2;
The catheter outlet (8) of heat exchange heat abstractor (6) extends the warehouse outside at dryness storehouse (B), and heat conduction import (9) is connected on the catheter outlet (8) of heat exchange heat abstractor (6) of dryness storehouse (B);
The quantity of described dryness storehouse (B) is 3.
Described lower end, cooling storehouse (C) is provided with discharge gate (3) and discharging opening (2) successively, and upper end is being fixedly connected with dryness storehouse (B); Circular flow ventilation exhaust apparatus (5), heat exchange heat abstractor (6) are arranged on cooling storehouse (C) central interior;
The warehouse outside at cooling storehouse (C) is extended in the heat conduction import (9) of described heat exchange heat abstractor (6), and heat conduction import (9) is connected to heater, heat-exchanger rig by heat pipe; Catheter outlet (8) is connected in the heat conduction import (9) of heat exchange heat abstractor (6) of dryness storehouse (B).
The circulating scavenging device (F) of described concurrent-countercurrent is the patent (number of patent application 2014103467237,2014204022471) of my application.
The side plate (18) of the circulating scavenging device (F) of concurrent-countercurrent is as shown in Figure 3 gas storehouse (15) with the lower room of swash plate (16) composition, and heat exchange heat abstractor (6) is installed in gas storehouse (15).
Described heat exchange heat abstractor (6) is vacuum heat-conduction heat abstractor.
Vacuum heat-conduction heat abstractor is the patent (patent No. 201320620005.5) of my application as shown in Figure 4; The heat conduction import (9) of vacuum heat-conduction heat abstractor is connecting heat pipe (10), the heat energy of the heat-conducting work medium in heat pipe (10) is by heat conduction, the heat radiation of vacuum tube, loose overheated heat-conducting work medium (14) flows to heater by catheter outlet (8) and reheats, the heating, heat radiation, heating, the heat radiation that go round and begin again.
Described heater is boiler.
The making material of described support (4) is metal.
Described discharge gate (3) is Impeller airlock.
The making material of described heat pipe (10) is metal;
1, the heat-conducting work medium (14) in heat pipe (10) is water;
2, the temperature of heat-conducting work medium (14) can be according to the physical property drying requirement of material, is controlled at 30-300 degree;
3, heat pipe (10) is for connecting multiple heat exchange heat abstractors (6) and heater.
The drying materials technological process of the circulating air drying tower of concurrent-countercurrent is:
1, heat-conducting work medium (14) is carrying heat energy in heat pipe (10) is transferred to the storehouse of dryness storehouse (B), pre-heating cabin (A) of the circulating air drying tower of concurrent-countercurrent, by heat exchange heat abstractor (6) heating in the tower of drying tower, heat conduction, heat radiation, give material, gas-heated, make dryness storehouse (B), inner material, the gas temperature of pre-heating cabin (A) reach required temperature;
The mass transport of 2, needs being dried, after charging aperture (1), enters pre-heating cabin (A) through the running of discharge gate (3).Material enters dryness storehouse (B) in pre-heating cabin (A) after exhaust, preheating, heating, ventilation; Material in dryness storehouse (B) through ventilation, hydrofuge, heat conduction, heating, enter cooling storehouse (C) after dry; Material in cooling storehouse (C) through bleeding, heat exchange, discharge cooling storehouse (C) through discharge gate after cooling, so just complete the work of material heated-air drying; The material heat energy in cooling storehouse (C) is cooling by gas, and gas also obtains heating becomes hot blast, cooling, cooling that the temperature of charge of cooling storehouse (C) also obtains.
The cyclical breathing exhaust of hot blast, the flow process that hot blast concurrent-countercurrent is dried is:
The tower outer air of the circulating air drying tower of concurrent-countercurrent enters in cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) successively, is finally discharged outside tower by the blower fan of dryness storehouse (B), pre-heating cabin (A); By the take a breath ventilation exhaust of exhaust apparatus (E) of circular flow, hot blast in the gas storehouse (15) of dryness storehouse (B) repeatedly cyclical breathing use.
Air outside tower enters in cooling storehouse (C) by the take a breath air inlet (11) of exhaust apparatus (E) of circular flow, and material heat energy is cooling by air, and air obtains further heating of heat exchange heat abstractor (6) becomes hot blast.
The running of the blower fan (7) of dryness storehouse (B), enters dryness storehouse (B) by the hot blast in the gas storehouse of cooling storehouse (C) by air inlet (11) inspiration of the circulating scavenging device (F) of concurrent-countercurrent; Hot blast, by the pump drainage of blower fan (7), is discharged to by air inlet (13) in the transverse tube of circulating scavenging device (F) of concurrent-countercurrent; Hot blast can lead in standpipe along transverse tube; Hot blast is subject to the wind-force of blower fan (7) and defeats, and hot blast is in the middle of the gas port of transverse tube, standpipe, side plate is discharged to material; In transverse tube standpipe, the hot blast of storeroom be upwards following current hot blast to be discharged to gas storehouse (15) above inner, be downwards adverse current hot blast to be discharged to gas storehouse (15) below inner;
1, heat exchange heat abstractor (6) dispels the heat, heats in the tower of drying tower, can do further heating to material, hot blast in cooling storehouse (C), dryness storehouse (B);
2, cooling storehouse (C) above the hot blast of gas storehouse (15) enter pipeline (13) by the take a breath air inlet (11) of exhaust apparatus (E) of circular flow, being discharged to gas outlet (12) by pipeline fan (16), to enter gas storehouse (15) below inner;
3, blower fan (7) can be discharged the part moisture in gas storehouse (15) outside dryness storehouse (B).
The running of the blower fan (7) of pre-heating cabin (A), enters pre-heating cabin (A) by the hot blast in dryness storehouse (B) gas storehouse (15) by the air inlet (11) of the circulating scavenging device (F) of concurrent-countercurrent; Hot blast can do heat conduction, dispel the heat, heat the material in pre-heating cabin (A); Blower fan (7) is all discharged hot blast, moisture in pre-heating cabin (A) storehouse outside storehouse.
More than that the circulating air drying tower of concurrent-countercurrent provided by the utility model is introduced; having applied specific case herein sets forth structural principle of the present utility model and embodiment; above embodiment is just for helping to understand preparation method of the present utility model and core concept thereof; concrete enforcement is not limited to above-mentioned concrete embodiment; those skilled in the art is from above-mentioned design; without performing creative labour; the many variations of having done, all drops on protection domain of the present utility model.
Claims (8)
1. a circulating air drying tower for concurrent-countercurrent, is characterized in that: the circulating air drying tower of concurrent-countercurrent 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), discharging opening (2), support (4);
Support (4) the cooling storehouse of the installation of fixed support (C), dryness storehouse (B), pre-heating cabin (A) from bottom to top successively;
Lower end, cooling storehouse (C) is provided with discharge gate (3) and discharging opening (2) successively, and upper end is being fixedly connected with dryness storehouse (B); Circular flow ventilation exhaust apparatus (E), heat exchange heat abstractor (6) are arranged on inside, cooling storehouse (C); The heat conduction import (9) of heat exchange heat abstractor (6) is extended in the outside of cooling storehouse (C) warehouse, is connected to heater by heat pipe (10); Catheter outlet (8) extension of heat exchange heat abstractor (6) is connected in the heat conduction import (9) of the heat exchange heat abstractor (6) in dryness storehouse (B) warehouse;
Dryness storehouse (B) the inside is provided with the circulating scavenging device (F) of heat exchange heat abstractor (6), concurrent-countercurrent; The heat conduction import (9) of heat exchange heat abstractor (6) is connected on the catheter outlet (8) of the heat exchange heat abstractor (6) in the warehouse of cooling storehouse (C); The catheter outlet (8) of the heat exchange heat abstractor (6) of dryness storehouse (B) extends at dryness storehouse (B)) warehouse outside, be connected to heater by heat pipe (10); The circulating scavenging device (F) of concurrent-countercurrent is arranged on dryness storehouse (B) central interior; The installation quantity of blower fan (7) is 1-3;
Pre-heating cabin (A) upper end is installed with discharge gate (3), charging aperture (1) successively, and lower end is being fixedly connected with dryness storehouse (B); Pre-heating cabin (A) the inside is provided with blower fan (7), circular flow ventilation exhaust apparatus (E); Circular flow ventilation exhaust apparatus (E) is arranged on pre-heating cabin (A) central interior, and blower fan (7) is to be fixedly mounted on the warehouse side of pre-heating cabin (A) or to be fixedly mounted on above the warehouse of pre-heating cabin; The installation quantity of blower fan (7) is 1-3;
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. the circulating air drying tower of a kind of concurrent-countercurrent according to claim 1, is characterized in that: the primary importance of pre-heating cabin (A) on drying tower; Dryness storehouse (B) is between pre-heating cabin (A) and cooling storehouse (C), and cooling storehouse (C) is at drying tower lower position; Cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) connect as a whole by support successively fixed support;
The quantity of dryness storehouse (B) is 2-8.
3. the circulating air drying tower of a kind of concurrent-countercurrent according to claim 1, is characterized in that: the making material of the warehouse of cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) is the metallic plate of 0.1-5mm; The outside of warehouse is provided with insulation material; The shape of cross section of cooling storehouse (C), dryness storehouse (B), pre-heating cabin (A) is square shape or toroidal.
4. the circulating air drying tower of a kind of concurrent-countercurrent 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.
5. the circulating air drying tower of a kind of concurrent-countercurrent 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 given the direct heat conduction of air, heat radiation, heating in the gas storehouse (15) in the cooling storehouse of dryness storehouse (B) (C).
6. a kind of circular flow hot wind drying tower according to claim 1, it is characterized in that: the running of the blower fan (7) of dryness storehouse (B), is drawn into dryness storehouse (B) by the hot blast in the gas storehouse (15) of cooling storehouse (C) by the air inlet (11) of the circulating scavenging device (F) of concurrent-countercurrent;
Heat exchange heat abstractor (6) is directly heat conduction, heat radiation, heating in the storehouse, gas storehouse (15) of dryness storehouse (B);
The hot blast in the gas storehouse (15) of dryness storehouse (B) 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; Hot blast is subject to the wind-force of blower fan (7) and defeats down, and hot blast is in the middle of the gas port of transverse tube, standpipe, side plate is discharged to material; Hot blast be upwards following current hot blast to be discharged to gas storehouse (15) above inner, be downwards adverse current hot blast to be discharged to gas storehouse (15) below inner.
7. the circulating air drying tower of a kind of concurrent-countercurrent according to claim 1, it is characterized in that: the running of the blower fan (7) of pre-heating cabin (A), hot blast in dryness storehouse (B) gas storehouse (15) is sucked after pre-heating cabin (A) by the take a breath air inlet (11) of exhaust apparatus (E) of circular flow, and pre-heating cabin (A) discharged moisture again by blower fan (7).
8. the circulating air drying tower of a kind of concurrent-countercurrent 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.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276953A (en) * | 2014-07-26 | 2016-01-27 | 程长青 | Parallel flow and counter flow circulation hot air drying tower |
| CN105823320A (en) * | 2015-01-09 | 2016-08-03 | 程长青 | Hot wind and vacuum double-effect drying tower |
| CN108466383A (en) * | 2018-03-26 | 2018-08-31 | 天华化工机械及自动化研究设计院有限公司 | A kind of PP GRANULES material takes off the system and its application process of VOC |
| CN109442960A (en) * | 2018-11-13 | 2019-03-08 | 西安三瑞实业有限公司 | A kind of method and device of dry particle material |
-
2014
- 2014-07-26 CN CN201420414675.6U patent/CN203964586U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276953A (en) * | 2014-07-26 | 2016-01-27 | 程长青 | Parallel flow and counter flow circulation hot air drying tower |
| CN105276953B (en) * | 2014-07-26 | 2018-06-01 | 程长青 | The circulating air drying tower of concurrent-countercurrent |
| CN105823320A (en) * | 2015-01-09 | 2016-08-03 | 程长青 | Hot wind and vacuum double-effect drying tower |
| CN108466383A (en) * | 2018-03-26 | 2018-08-31 | 天华化工机械及自动化研究设计院有限公司 | A kind of PP GRANULES material takes off the system and its application process of VOC |
| CN108466383B (en) * | 2018-03-26 | 2020-06-16 | 天华化工机械及自动化研究设计院有限公司 | System for removing VOC (volatile organic compounds) from polypropylene granules and application method thereof |
| CN109442960A (en) * | 2018-11-13 | 2019-03-08 | 西安三瑞实业有限公司 | A kind of method and device of dry particle material |
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