CN203771932U - Gypsum board industrial waste heat drying system - Google Patents

Gypsum board industrial waste heat drying system Download PDF

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Publication number
CN203771932U
CN203771932U CN201420172736.2U CN201420172736U CN203771932U CN 203771932 U CN203771932 U CN 203771932U CN 201420172736 U CN201420172736 U CN 201420172736U CN 203771932 U CN203771932 U CN 203771932U
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arid region
wind
heat
outlet
function
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吕英强
李冠坚
冯强
刘义
郭海龙
张波
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SHANDONG 69 MINING EQUIPMENT TECHNOLOGY Co Ltd
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SHANDONG 69 MINING EQUIPMENT TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a gypsum board industrial waste heat drying system and belongs to the technical field of gypsum board production lines. The gypsum board industrial waste heat drying system comprises a first function drying area, a second function drying area and a third function drying area, wherein each drying area comprises a plurality of sub-drying areas, a plurality of layers of conveying rails are arranged in the sub-drying areas, the upper end and the lower end of each layer of conveying rail are respectively provided with an air box, the air boxes extend in the transverse direction, a hot air outlet of each air box perpendicularly faces towards the corresponding conveying rail, and each sub-drying area is connected with an independent air flow circulation system; heat-conducting medium outlets of all the air flow circulation systems located in the first function drying area and the second function drying area are all connected with an industrial waste heat source supply pipeline; heat-conducting medium inlets located in the first function drying area and the second function drying area are all connected with a recycling device. The gypsum board industrial waste heat drying system utilizes industrial waste heat as a heat source, the environmental protection and energy saving purposes are achieved, CO2 zero emission is achieved, gypsum boards can be dried evenly, the drying efficiency is high, and the dried gypsum boards are high in quality.

Description

Plasterboard industrial exhaust heat drying system
Technical field
The utility model belongs to gypsum board production line technical field, relates in particular to a kind of plasterboard industrial exhaust heat drying system.
Background technology
The dry of plasterboard is a very important link in gypsum board manufacture technique, directly has influence on performance and the cost of plasterboard.Wet plasterboard water content before dry is about 45-35wt%, and after super-dry, water content is down to below 1wt%.The traditional drying mode of plasterboard is to adopt heated-air drying or conduction oil to be dried.Although conduction oil energy consumption for drying is lower, heat utilization rate is high, and the dry cost of conduction oil is higher, and has potential safety hazard owing to utilizing conduction oil to carry out high-temperature operation, to parts require highly, be therefore unfavorable for unattended.
Heated-air drying is to utilize the heat of boiler smoke, boiler smoke is directly squeezed into the hot air circulating pipe of hothouse, then is dispelled the heat with drying plaster boards by hot air circulating pipe.It is low that the mode of heated-air drying has equipment cost, and therefore the advantage of small investment is widely used in the production process of plasterboard.
Heated-air drying for plasterboard, as a rule, drying system for plaster slab has three function arid regions, each arid region is provided with hot air circulating pipe, according to ripe dry run model, the dry of plasterboard can be divided into three phases: high temperature drying stage (corresponding I function arid region), freeze-day with constant temperature district stage (corresponding II function arid region) and low temperature drying stage (corresponding III function arid region).The bearing of trend of the hot air circulating pipe in each arid region is all along the traffic direction of plasterboard, so in each arid region, the traffic direction of hot blast is relative with the traffic direction of plasterboard or identical, and air distribution mode is parallel longitudinal air distribution.When dry, loss due to hot blast heat when moving, thereby near the plasterboard fast drying of hot blast import department, plasterboard near hot-blast outlet place is dry slow, and an air inlet and an air outlet are only set in each arid region, thereby plasterboard drying efficiency is lower, drying time is long, and the difficult quality of the dry plasterboard obtaining is controlled, and waster rate is higher.
In addition, nearly all drying system for plaster slab is all to utilize fossil fuel (coal, natural gas etc.) to meet the heat energy demand in gypsum board manufacture process, causes producing waste material waste gas in the dry run of plasterboard, pollutes environment.
Utility model content
Technical problem to be solved in the utility model is: a kind of environmental protection and energy saving, CO are provided 2the plasterboard industrial exhaust heat drying system of zero-emission, utilizes industrial exhaust heat for thermal source, by system, makes plasterboard uniform drying, and drying efficiency is high, and the quality of the dry plasterboard obtaining is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: plasterboard industrial exhaust heat drying system, comprise the I function arid region, II function arid region and the III function arid region that set gradually, take the traffic direction of plasterboard as longitudinally, be laterally the traffic direction perpendicular to plasterboard, described I function arid region, II function arid region and III function arid region include minute arid region that several longitudinally set gradually, and every described minute arid region all connects the independently distinguished and admirable circulatory system, described minute arid region is equipped with some layers and be arranged in parallel up and down for delivery of the delivery track of plasterboard, the both sides up and down of every layer of described delivery track are equipped with wind box, described wind box extends transversely, described wind box is hollow structure and the surface with an inclination, and the cross section of described wind box dwindles gradually along hot blast air intake direction, described wind box comprises a hot blast import and several hot-blast outlets, described hot blast import is arranged on the large end face of described wind box, described hot-blast outlet is vertically towards described delivery track, in described minute arid region, a side relative with described hot blast import is equipped with the first weary wind outlet, the described distinguished and admirable circulatory system comprises the circulating fan being connected with described the first weary wind outlet, described circulating fan is connected with the heat exchanger for making heat-conducting medium and weary wind carry out heat exchange, described heat exchanger comprises heat-conducting medium import, heat-conducting medium outlet, the first weary wind inlet and circulated air outlet, described heat-conducting medium import and heat-conducting medium outlet are communicated with, described the first weary wind inlet and circulated air outlet are communicated with, and described circulated air outlet connects described hot blast import, be positioned at the heat-conducting medium import of the distinguished and admirable circulatory system described in each of described I function arid region and II function arid region and be all connected industrial exhaust heat thermal source feeding pipe, being positioned at heat-conducting medium outlet described in each of described I function arid region and II function arid region is all connected for reclaiming the retracting device of secondary flash steam and condensed water, described retracting device comprises the outlet of secondary flash steam and condensation-water drain, the outlet of described secondary flash steam connects the described heat-conducting medium import of the distinguished and admirable circulatory system described in each that is positioned at described III function arid region, and described condensation-water drain connects condensate water recovery device.
As a kind of improvement, described in each, the distinguished and admirable circulatory system also comprises for regulating the air intake control valve of heat exchange amount, and described air intake control valve is arranged between described circulated air outlet and hot blast import.
As further improvement, described I function arid region, II function arid region and III function arid region are equipped with dehydrating unit, described dehydrating unit one end connects the circulating fan of the distinguished and admirable circulatory system described in each, and the other end of described dehydrating unit is connected with dehumidifying blower fan.
As further improvement, described I function arid region, II function arid region and III function arid region are equipped with preheating air compensation device, described preheating air compensation device comprise be connected with described dehumidifying blower fan for making weary wind and supplementary wind carry out the weary wind-heat interchanger of heat exchange, described weary wind-heat interchanger comprises supplementary wind inlet, supplement wind outlet, the second weary wind outlet and the second weary wind inlet being connected with described dehumidifying blower fan, described supplementary wind inlet and the outlet of supplementary wind are communicated with, described the second weary wind inlet and the second weary wind outlet are communicated with, described supplementary wind inlet is communicated with outside atmosphere space, described supplementary wind outlet connects supplementary wind blower fan, described supplementary wind blower fan connects the described hot blast import of minute arid region described in each, described the second weary wind outlet is communicated with outside atmosphere space.
As further improvement, described industrial exhaust heat thermal source feeding pipe is provided with thermal source constant-current stabilizer.
Adopted after technique scheme, the beneficial effects of the utility model are: because I function arid region, II function arid region and the III function arid region of plasterboard industrial exhaust heat drying system includes minute arid region that several longitudinally set gradually, every described minute arid region all connects the independently distinguished and admirable circulatory system, compare with original three the function arid regions that only arrange, make the dry more even of plasterboard;
Because being equipped with some layers, described minute arid region be arranged in parallel up and down for delivery of the delivery track of plasterboard, the both sides up and down of every layer of described delivery track are equipped with wind box, thereby the above and below of plasterboard is equipped with wind box, improved the drying efficiency of plasterboard; Because described wind box extends transversely, described wind box comprises a hot blast import and several hot-blast outlets, described hot blast import is arranged on the large end face of described wind box, described hot-blast outlet is vertically towards described delivery track, while being therefore dried, the flow direction of hot blast is perpendicular to plasterboard, and air distribution mode becomes horizontal vertically-supplying air configuration; Because described wind box is hollow structure and the surface with an inclination, and the cross section of described wind box dwindles gradually along hot blast air intake direction, in minute arid region, a side relative with hot blast import is equipped with the first weary wind outlet, thereby make plasterboard uniform drying, and the quality of the dry plasterboard obtaining is high;
Because a side relative with described hot blast import in described minute arid region is equipped with the first weary wind outlet, the described distinguished and admirable circulatory system comprises the circulating fan being connected with described the first weary wind outlet, described circulating fan is connected with heat exchanger, described heat exchanger comprises heat-conducting medium import, heat-conducting medium outlet, the first weary wind inlet and circulated air outlet, and described circulated air outlet connects described hot blast import;
Thereby enter from the first weary wind inlet at the inner weary wind of heat exchanger, then from circulated air outlet output, heat-conducting medium enters from heat-conducting medium import simultaneously, then from heat-conducting medium outlet output, in heat exchanger inside, realized the heat exchange of heat-conducting medium and weary wind, made weary wind become high-temperature hot-air;
In each minute arid region, first by the circulated air outlet output hot blast of heat exchanger, it is inner that hot blast enters wind box by hot blast import, then by hot-blast outlet, vertically blow to plasterboard, thereby reach the object of drying plaster boards, and hot blast becomes weary wind, last weary wind enters heat exchanger from the first weary wind outlet by circulating fan, by heat exchanger, weary wind is carried out to heat exchange again, become after high-temperature hot-air again from the circulated air outlet output of heat exchanger, realize distinguished and admirable circulation;
Owing to being positioned at the heat-conducting medium import of the distinguished and admirable circulatory system described in each of described I function arid region and II function arid region, be all connected industrial exhaust heat thermal source feeding pipe; Adopt industrial exhaust heat as the thermal source of the heat exchanger of I function arid region and II function arid region, industrial exhaust heat is delivered to double-curve cooling column or air cooling tower heat is wasted compare, take full advantage of industrial exhaust heat with existing; And when plasterboard is dry, utilize industrial exhaust heat to substitute fossil fuel as thermal source, environmental protection and energy saving, CO 2zero-emission, has effectively avoided environmental pollution, has realized cycle development economy;
Owing to being positioned at heat-conducting medium outlet described in each of described I function arid region and II function arid region, be all connected retracting device, the secondary flash steam outlet of described retracting device connects the described heat-conducting medium import of the distinguished and admirable circulatory system described in each that is positioned at described III function arid region, the condensation-water drain of described retracting device connects condensate water recovery device, thereby make condensed water recycling by condensate water recovery device, by secondary flash steam, export using secondary flash steam the thermal source in III function arid region, secondary flash steam is recycled, greatly improved heat utilization rate.
The plasterboard industrial exhaust heat drying system that the utility model provides, not only utilizes industrial exhaust heat for thermal source, environmental protection and energy saving, CO 2zero-emission, and by system, make plasterboard uniform drying, drying efficiency is high, and the quality of the dry plasterboard obtaining is high.
Because the distinguished and admirable circulatory system described in each also comprises air intake control valve, by air intake control valve, regulate heat exchange amount, and then control the temperature in minute arid region.
Because described I function arid region, II function arid region and III function arid region are equipped with dehydrating unit, described dehydrating unit one end connects the circulating fan of the distinguished and admirable circulatory system described in each, the other end of described dehydrating unit is connected with dehumidifying blower fan, thereby regulates easily the humidity in minute arid region by dehydrating unit.
Due to described I function arid region, II function arid region and III function arid region are equipped with preheating air compensation device, described preheating air compensation device comprises the weary wind-heat interchanger being connected with described dehumidifying blower fan, described weary wind-heat interchanger comprises supplementary wind inlet, supplement wind outlet, the second weary wind outlet and the second weary wind inlet being connected with described dehumidifying blower fan, described supplementary wind inlet is communicated with outside atmosphere space, described supplementary wind outlet connects supplementary wind blower fan, described supplementary wind blower fan connects the described hot blast import of minute arid region described in each, described the second weary wind outlet is communicated with outside atmosphere space,
Thereby the supplementary wind in outside atmosphere space enters weary wind-heat interchanger inside from supplementing wind inlet, then from supplementing wind outlet output, weary wind enters weary wind-heat interchanger inside from the second weary wind inlet simultaneously, then from the second weary wind outlet, be directly discharged into outside atmosphere space, in weary wind-heat interchanger, realize the heat exchange of weary wind and supplementary wind; By weary wind-heat interchanger, to supplementing wind, carry out preheating, further improved heat utilization rate.
Because described industrial exhaust heat thermal source feeding pipe is provided with thermal source constant-current stabilizer, by thermal source constant-current stabilizer, make the flow velocity of thermal source and pressure keep constant, avoid the flow velocity of thermal source and pressure to change the impact on plasterboard industrial exhaust heat drying system.
Accompanying drawing explanation
Fig. 1 is the air distribution process schematic representation of I function arid region in the utility model embodiment
Fig. 2 is the structural representation of minute arid region and the distinguished and admirable circulatory system;
Fig. 3 is A-A cross-sectional schematic in Fig. 2;
Fig. 4 is B place structure for amplifying schematic diagram in Fig. 2;
In figure: 1, I function arid region, 2, II function arid region, 3, III function arid region, 4, divide arid region, 41, delivery track, 42, wind box, 421, hot blast import, 422, hot-blast outlet, 43, the first weary wind outlet, 5, the distinguished and admirable circulatory system, 51, circulating fan, 52, heat exchanger, 521, heat-conducting medium import, 522, heat-conducting medium outlet, 523, the first weary wind inlet, 524, circulated air outlet, 53, air intake control valve, 6, industrial exhaust heat thermal source feeding pipe, 61, thermal source constant-current stabilizer, 7, retracting device, 71, the outlet of secondary flash steam, 72, condensation-water drain, 8, dehydrating unit, 9, dehumidifying blower fan, 10, preheating air compensation device, 101, weary wind-heat interchanger, 102, supplement wind inlet, 103, supplement wind outlet, 104, the second weary wind inlet, 105, the second weary wind outlet, 106, supplement wind blower fan,
In Fig. 1, dotted line representative supplements wind trend; Chain-dotted line represents industrial exhaust heat trend; Double dot dash line represents condensed water trend; Arrow in square frame represents secondary flash steam trend, and filled arrows represents hot blast trend; Hollow arrow represents weary wind trend.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in common as shown in Figure 1 to Figure 4, a kind of plasterboard industrial exhaust heat drying system, comprise the I function arid region 1, II function arid region 2 and the III function arid region 3 that set gradually, take the traffic direction of plasterboard as longitudinally, be laterally the traffic direction perpendicular to plasterboard, I function arid region 1, II function arid region 2 and III function arid region 3 include minute arid region 4 that several longitudinally set gradually, and per minute arid region 4 all connects the independently distinguished and admirable circulatory system 5; Compare with original three the function arid regions that only arrange, make the dry more even of plasterboard.
Take I function arid region 1 is below example, introduces in detail the concrete structure of the utility model embodiment.Minute arid region 4 in Fig. 1 only illustrates two, and its quantity can specifically be selected according to actual conditions.
Minute arid region 4 is equipped with some layers and be arranged in parallel up and down for delivery of the delivery track 41 of plasterboard, the both sides up and down of every layer of delivery track 41 are equipped with wind box 42, in each minute arid region 4, wind box 42 longitudinally can arrange a plurality of, in Fig. 3, only illustrate one, its quantity can specifically be selected according to actual conditions; Thereby the above and below of plasterboard is equipped with wind box 42, improved the drying efficiency of plasterboard; Wind box 42 extends transversely, wind box 42 comprises hot blast import 421 and several hot-blast outlets 422, hot blast import 421 is arranged on the large end face of wind box 42, hot-blast outlet 422 is vertically towards delivery track 41, while being therefore dried, the flow direction of hot blast is perpendicular to plasterboard, and air distribution mode becomes horizontal vertically-supplying air configuration; Wind box 42 is hollow structure and the surface with an inclination, and the cross section of wind box 42 dwindles gradually along hot blast air intake direction, preferably, wind box 42 can be tetragonous cone table shape, certainly, also can be arranged to other shape, in minute arid region 4, a side relative with hot blast import 421 is equipped with the first weary wind outlet 43; Thereby make plasterboard uniform drying, and the quality of the dry plasterboard obtaining is high.
The distinguished and admirable circulatory system 5 comprises and the first weary wind outlet 43 circulating fans that are connected 51, circulating fan 51 is connected with for making heat-conducting medium and weary wind carry out the heat exchanger 52 of heat exchange, heat exchanger 52 comprises heat-conducting medium import 521, heat-conducting medium outlet the 522, first weary wind inlet 523 and circulated air outlet 524, heat-conducting medium import 521 and heat-conducting medium outlet 522 are communicated with, the first weary wind inlet 523 and circulated air outlet 524 are communicated with, and circulated air outlet 524 connects hot blast import 421.
At the inner weary wind of heat exchanger 52, from the first weary wind inlet 523, enter, then from circulated air outlet 524 outputs, heat-conducting medium enters from heat-conducting medium import 521 simultaneously, then from heat-conducting medium outlet 522 outputs, in heat exchanger 52 inside, realized the heat exchange of heat-conducting medium and weary wind, made weary wind become high-temperature hot-air.
In each minute arid region, first by the circulated air outlet 524 output hot blasts of heat exchanger 52, hot blast enters wind box 42 inside by hot blast import 421, then by hot-blast outlet 422, vertically blow to plasterboard, thereby reach the object of drying plaster boards, and hot blast becomes weary wind, last weary wind enters heat exchanger 52 from the first weary wind outlet 43 by circulating fan 51, by 52 pairs of weary wind of heat exchanger, again carry out heat exchange, after becoming high-temperature hot-air, again from the circulated air outlet 524 of heat exchanger 52, export, realize distinguished and admirable circulation.
The heat-conducting medium import 521 that is positioned at I function arid region 1 and each distinguished and admirable circulatory system 5 of II function arid region 2 is all connected industrial exhaust heat thermal source feeding pipe 6; Adopt industrial exhaust heat as the thermal source of the heat exchanger 52 of I function arid region 1 and II function arid region 2, preferably, industrial exhaust heat is four workshop section's waste heats of steam power plant, industrial exhaust heat is delivered to double-curve cooling column or air cooling tower heat is wasted compare, take full advantage of industrial exhaust heat with existing; And when plasterboard is dry, utilize industrial exhaust heat to substitute fossil fuel as thermal source, environmental protection and energy saving, CO 2zero-emission, has effectively avoided environmental pollution, has realized cycle development economy.
Each the heat-conducting medium outlet 522 that is positioned at I function arid region 1 and II function arid region 2 is all connected for reclaiming the retracting device 7 of secondary flash steam and condensed water, retracting device 7 comprises the outlet 71 of secondary flash steam and condensation-water drain 72, the generation of secondary flash steam is that the pressure due to retracting device 7 inside exports the pressure at 522 places lower than the heat-conducting medium of I function arid region 1 and II function arid region 2, secondary flash steam outlet 71 connects the heat-conducting medium import 521 of each the distinguished and admirable circulatory system 5 that is positioned at III function arid region 3, by secondary flash steam outlet 71 using secondary flash steam the thermal source in III function arid region 3, secondary flash steam is recycled, greatly improved heat utilization rate, condensation-water drain 72 connects condensate water recovery device (not marking in figure), thereby by condensate water recovery device, condensed water is returned to steam power plant, makes condensed water recycling.
For the ease of controlling the temperature in minute arid region, each distinguished and admirable circulatory system 5 also comprises air intake control valve 53, and air intake control valve 53 is arranged between circulated air outlet 524 and hot blast import 421, by air intake control valve 53, regulates heat exchange amount.
For the ease of regulating the humidity in minute arid region 4, I function arid region 1, II function arid region 2 and III function arid region 3 are equipped with dehydrating unit 8, dehydrating unit 8 one end connect the circulating fan 51 of each distinguished and admirable circulatory system 5, and the other end of dehydrating unit 8 is connected with dehumidifying blower fan 9.Dehydrating unit 8 comprises that its concrete structure is well known to those skilled in the art, and does not repeat them here except wet heat exchanger.
In order further to improve heat utilization rate, I function arid region 1, II function arid region 2 and III function arid region 3 are equipped with preheating air compensation device 10, preheating air compensation device 10 comprise with dehumidifying blower fan 9 be connected for making weary wind and supplementary wind carry out the weary wind-heat interchanger 101 of heat exchange, weary wind-heat interchanger 101 comprises supplementary wind inlet 102, supplement wind outlet 103, the second weary wind outlet 105 and the second weary wind inlet 104 being connected with dehumidifying blower fan 9, supplement wind inlet 102 and supplementary wind outlet 103 connections, the second weary wind inlet 104 and the second weary wind outlet 105 are communicated with, supplement wind inlet 102 and be communicated with outside atmosphere space, supplement wind outlet 103 and connect supplementary wind blower fan 106, supplement wind blower fan 106 and connect the hot blast import 421 that each divides arid region 4, the second weary wind outlet 105 is communicated with outside atmosphere space.
The supplementary wind in outside atmosphere space enters weary wind-heat interchanger 101 inside from supplementing wind inlet 102, then from supplementing wind outlet 103 outputs, weary wind enters weary wind-heat interchanger 101 inside from the second weary wind inlet 104 simultaneously, then from the second weary wind outlet 105, be directly discharged into outside atmosphere space, in weary wind-heat interchanger 101, realize the heat exchange of weary wind and supplementary wind; Thereby carry out preheating by 101 pairs of supplementary wind of weary wind-heat interchanger.
Flow velocity and pressure for fear of thermal source change the impact on plasterboard industrial exhaust heat drying system, industrial exhaust heat thermal source feeding pipe 6 is provided with thermal source constant-current stabilizer 61, by thermal source constant-current stabilizer 61, make the flow velocity of thermal source and pressure keep constant, thermal source constant-current stabilizer 61 can adopt decompression and flow control valve, its concrete structure is well known to those skilled in the art, and does not repeat them here.
The air distribution of II function arid region 2 is identical with Fig. 1, does not repeat them here; Air distribution and Fig. 1 of III function arid region 3 are basic identical, and its difference is, 1 industrial exhaust heat thermal source feeding pipe 6 in I function arid region is replaced to secondary flash steam pipeline, then retracting device 7 are become to condensate water recovery device.
Plasterboard, when dry, passes through minute arid region in I function arid region, II function arid region and III function arid region by wet plasterboard by delivery track 41 successively, finally completes the dry of plasterboard.
The plasterboard industrial exhaust heat drying system that the utility model provides, not only utilizes industrial exhaust heat for thermal source, environmental protection and energy saving, CO 2zero-emission, and by system, make plasterboard uniform drying, drying efficiency is high, and the quality of the dry plasterboard obtaining is high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. plasterboard industrial exhaust heat drying system, comprises the I function arid region, II function arid region and the III function arid region that set gradually, take the traffic direction of plasterboard as longitudinally, is laterally the traffic direction perpendicular to plasterboard, it is characterized in that,
Described I function arid region, II function arid region and III function arid region include minute arid region that several longitudinally set gradually, and every described minute arid region all connects the independently distinguished and admirable circulatory system;
Described minute arid region is equipped with some layers and be arranged in parallel up and down for delivery of the delivery track of plasterboard, the both sides up and down of every layer of described delivery track are equipped with wind box, described wind box extends transversely, described wind box is hollow structure and the surface with an inclination, and the cross section of described wind box dwindles gradually along hot blast air intake direction, described wind box comprises a hot blast import and several hot-blast outlets, described hot blast import is arranged on the large end face of described wind box, described hot-blast outlet is vertically towards described delivery track, in described minute arid region, a side relative with described hot blast import is equipped with the first weary wind outlet,
The described distinguished and admirable circulatory system comprises the circulating fan being connected with described the first weary wind outlet, described circulating fan is connected with the heat exchanger for making heat-conducting medium and weary wind carry out heat exchange, described heat exchanger comprises heat-conducting medium import, heat-conducting medium outlet, the first weary wind inlet and circulated air outlet, described heat-conducting medium import and heat-conducting medium outlet are communicated with, described the first weary wind inlet and circulated air outlet are communicated with, and described circulated air outlet connects described hot blast import;
Be positioned at the heat-conducting medium import of the distinguished and admirable circulatory system described in each of described I function arid region and II function arid region and be all connected industrial exhaust heat thermal source feeding pipe;
Being positioned at heat-conducting medium outlet described in each of described I function arid region and II function arid region is all connected for reclaiming the retracting device of secondary flash steam and condensed water, described retracting device comprises the outlet of secondary flash steam and condensation-water drain, the outlet of described secondary flash steam connects the described heat-conducting medium import of the distinguished and admirable circulatory system described in each that is positioned at described III function arid region, and described condensation-water drain connects condensate water recovery device.
2. plasterboard industrial exhaust heat drying system according to claim 1, it is characterized in that, described in each, the distinguished and admirable circulatory system also comprises for regulating the air intake control valve of heat exchange amount, and described air intake control valve is arranged between described circulated air outlet and hot blast import.
3. plasterboard industrial exhaust heat drying system according to claim 1 and 2, it is characterized in that, described I function arid region, II function arid region and III function arid region are equipped with dehydrating unit, described dehydrating unit one end connects the circulating fan of the distinguished and admirable circulatory system described in each, and the other end of described dehydrating unit is connected with dehumidifying blower fan.
4. plasterboard industrial exhaust heat drying system according to claim 3, it is characterized in that, described I function arid region, II function arid region and III function arid region are equipped with preheating air compensation device, described preheating air compensation device comprise be connected with described dehumidifying blower fan for making weary wind and supplementary wind carry out the weary wind-heat interchanger of heat exchange, described weary wind-heat interchanger comprises supplementary wind inlet, supplement wind outlet, the second weary wind outlet and the second weary wind inlet being connected with described dehumidifying blower fan, described supplementary wind inlet and the outlet of supplementary wind are communicated with, described the second weary wind inlet and the second weary wind outlet are communicated with,
Described supplementary wind inlet is communicated with outside atmosphere space, and described supplementary wind outlet connects and supplements wind blower fan, and described supplementary wind blower fan connects the described hot blast import of minute arid region described in each, described the second weary wind outlet connection outside atmosphere space.
5. plasterboard industrial exhaust heat drying system according to claim 4, is characterized in that, described industrial exhaust heat thermal source feeding pipe is provided with thermal source constant-current stabilizer.
CN201420172736.2U 2014-04-10 2014-04-10 Gypsum board industrial waste heat drying system Withdrawn - After Issue CN203771932U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940208A (en) * 2014-04-10 2014-07-23 山东六九矿业装备科技有限公司 Gypsum board industrial waste heat drying system
CN111692868A (en) * 2020-05-06 2020-09-22 北新集团建材股份有限公司 Gypsum board drying system and drying method
CN113154847A (en) * 2021-03-25 2021-07-23 北新建材(天津)有限公司 Gypsum board dryer
CN113429140A (en) * 2021-07-27 2021-09-24 安徽檀松建筑工程有限公司 Building gypsum board rapid draing calcining machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940208A (en) * 2014-04-10 2014-07-23 山东六九矿业装备科技有限公司 Gypsum board industrial waste heat drying system
CN103940208B (en) * 2014-04-10 2015-12-02 山东六九矿业装备科技有限公司 Plasterboard industrial exhaust heat drying system
CN111692868A (en) * 2020-05-06 2020-09-22 北新集团建材股份有限公司 Gypsum board drying system and drying method
CN111692868B (en) * 2020-05-06 2021-06-22 北新集团建材股份有限公司 Gypsum board drying system and drying method
CN113154847A (en) * 2021-03-25 2021-07-23 北新建材(天津)有限公司 Gypsum board dryer
CN113154847B (en) * 2021-03-25 2022-05-03 北新建材(天津)有限公司 Gypsum board dryer
CN113429140A (en) * 2021-07-27 2021-09-24 安徽檀松建筑工程有限公司 Building gypsum board rapid draing calcining machine

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