WO2020207064A1 - 废气零排放物料干燥装置 - Google Patents

废气零排放物料干燥装置 Download PDF

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Publication number
WO2020207064A1
WO2020207064A1 PCT/CN2019/129844 CN2019129844W WO2020207064A1 WO 2020207064 A1 WO2020207064 A1 WO 2020207064A1 CN 2019129844 W CN2019129844 W CN 2019129844W WO 2020207064 A1 WO2020207064 A1 WO 2020207064A1
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Prior art keywords
exhaust gas
box
conveyor belt
emission material
module
Prior art date
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PCT/CN2019/129844
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English (en)
French (fr)
Inventor
孙绍堂
李炽岚
孙颖
彭明君
Original Assignee
广州金鹏环保工程有限公司
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Priority claimed from CN201920478182.1U external-priority patent/CN209991724U/zh
Priority claimed from CN201910285044.6A external-priority patent/CN109883180A/zh
Application filed by 广州金鹏环保工程有限公司 filed Critical 广州金鹏环保工程有限公司
Publication of WO2020207064A1 publication Critical patent/WO2020207064A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity

Definitions

  • the present disclosure relates to the technical field of material production, for example, to a material drying device with zero emission of exhaust gas.
  • the drying equipment system is an important part of the feed process production process.
  • the drying process is a production process that generates a large amount of damp and heat exhaust gas.
  • a production line that produces 10 tons of feed per hour emits about 30,000m per hour 3 -40000m 3 Hot and humid exhaust gas.
  • the direct discharge of hot and humid exhaust gas into the atmosphere will cause great pollution to the surrounding environment and cause serious air pollution.
  • the other treatment methods also have the following problems: the equipment occupies a large area and the amount of construction is large; the one-time investment is high, the operating cost is high, and the burden on the enterprise is increased; after the completion of the environmental protection treatment equipment, the impact on the surrounding environment cannot be eliminated.
  • This article provides a zero-emission material drying device for exhaust gas, which can solve the problems of cumbersome equipment, high investment costs and environmental pollution in related technologies.
  • An exhaust gas zero-emission material drying device includes a drying box, a filter module, a cooling and dehumidifying module, and a heating module that are connected end to end in sequence.
  • the drying box is provided with an air inlet and an air outlet, and the air inlet
  • the port is configured to pass in circulating gas
  • the exhaust port is configured to discharge exhaust gas in the drying box
  • the filter module is connected to the exhaust port
  • the temperature increasing module is connected to the air intake port.
  • the exhaust gas zero emission material drying device further includes a fan located between the heating module and the drying box.
  • the number of the fans includes at least two, and at least two of the fans are distributed in series.
  • the other end of the filter module is in communication with the cooling and dehumidifying module, the filter module includes a first filter and a second filter, and the exhaust gas flows through the first filter and the The second filter.
  • the exhaust gas zero-emission material drying device further includes a compressor, the cooling and dehumidifying module includes an evaporator, the heating module includes a condenser, the compressor, the condenser, and the evaporator in sequence Connect end to end.
  • the exhaust gas zero-emission material drying device further includes a regenerator capable of cooling and heating, and the exhaust gas is filtered by the filter module, the temperature of the regenerator is reduced, and the The evaporator is cooled and dehumidified, the regenerator is heated, and the evaporator is heated to become the circulating gas.
  • the exhaust gas zero emission material drying device further includes a feed box and a distributor, the distributor is arranged on the feed box and communicates with the feed box, and the distributor is configured to The materials to be dried are sent to the feeding box.
  • the exhaust gas zero-emission material drying device further includes a conveyor belt, a tail box, and a mesh belt drive member.
  • the mesh belt drive member is located on the tail box and is connected to the conveyor belt and is configured as a driving station.
  • the conveyor belt is located in the drying box, the feeding box and the tail box, and is configured to transport the material to be dried.
  • the conveyor belt includes a first conveyor belt and a second conveyor belt with opposite transportation directions, one end of the first conveyor belt is located below the distributor, and the second conveyor belt is located at the first conveyor belt. Below a conveyor belt and capable of transporting the material to be dried at the other end of the first conveyor belt.
  • the exhaust gas zero emission material drying device further includes a waste conveyor connected with the tail box and/or the feed box, and the waste conveyor is located under the tail box and/or Below the feed box.
  • the exhaust gas zero-emission material drying device provided in this article has a simple structure and low investment cost.
  • the exhaust gas discharged from the drying box is subjected to a series of treatments to make it a circulating gas and sent to the drying box for reuse.
  • the filter module is configured to filter the exhaust gas discharged from the drying box, the cooling and dehumidifying module cools and dehumidifies the filtered exhaust gas, and the heating module heats the cooled and dehumidified exhaust gas into circulating gas.
  • the gas in the exhaust gas zero-emission material drying device provided in this article no longer exchanges with the air of the external environment, and no longer uses the external exhaust dehumidification method for dehumidification, which solves the environmental pollution problem caused by industrial production.
  • Fig. 1 is a schematic side view of an embodiment of a drying device for exhaust gas zero emission material
  • Fig. 2 is a schematic top view of an embodiment of a drying device for zero-emission waste gas materials
  • Figure 3 is a cross-sectional view in one direction of an exhaust gas zero emission material drying device according to an embodiment
  • Figure 4 is a cross-sectional view of an embodiment of the exhaust gas zero emission material drying device in another direction
  • Fig. 5 is a cross-sectional view of an embodiment of a drying device for zero-emission waste gas materials.
  • Filter module 91 the first filter module; 92, the second filter module; 10, the regenerator; 11, the evaporator; 12, the compressor; 13, the condenser; 14, the fan.
  • This embodiment provides a drying device for materials with zero exhaust gas emission.
  • a drying box 1 a filter module 9, a cooling and dehumidifying module, and a heating module are connected end to end in sequence.
  • the material is dried, the filter module 9 is set to filter the high-temperature, moist and material-bearing exhaust gas discharged from the drying box 1 to make it into high-temperature and humid exhaust gas, and the cooling and dehumidification module is set to perform the high-temperature and humid exhaust gas
  • the temperature is lowered and dehumidified to make it a low-temperature dry gas, and then the low-temperature dry gas enters the heating module to be heated to make it a circulating gas.
  • the drying box 1 of this embodiment is provided with an air inlet and an exhaust port.
  • the air inlet is used to pass in circulating gas
  • the exhaust port is used to discharge the high-temperature, humid, and material-bearing waste gas in the drying box 1.
  • the filter module 9 communicates with the exhaust port
  • the temperature rise module communicates with the intake port.
  • the filter module 9 of this embodiment includes a first filter 91 and a second filter 92.
  • the exhaust gas flows through the first filter 91 and the second filter 92 in sequence.
  • the first filter 91 is in communication with the exhaust port.
  • the second filter 92 is in communication with the cooling and dehumidifying module.
  • the exhaust gas zero-emission material drying device of this embodiment also includes a heat exchange dehumidification box 2, wherein the cooling and dehumidification module, the heating module, and the filter module 9 are all located in the heat exchange and dehumidification box 2, and the drying box 1, the filter module 9, and the cooling module
  • the dehumidification module and the heating module form a closed circulation system.
  • This embodiment has a simple structure and low investment cost.
  • the exhaust gas discharged from the drying box 1 is subjected to a series of treatments to make it a circulating gas and sent to the drying box 1 for reuse.
  • the filter module 9 is used for drying
  • the exhaust gas discharged from the box 1 is filtered, the cooling and dehumidifying module cools and dehumidifies the filtered exhaust gas, and the heating module heats the cooled and dehumidified exhaust gas into circulating gas.
  • the gas in the device of the present invention no longer exchanges with the air of the external environment, and no longer uses the external exhaust dehumidification method for dehumidification, which solves the environmental pollution problem caused by industrial production and is of great significance to industrial production. .
  • the exhaust gas zero-emission material drying device of this embodiment also includes a feed box 3, a distributor 4 arranged on the feed box 3, a conveyor belt 7 connected to the distributor 4, a tail box 6, and The mesh belt drive 5 and the waste conveyor 8 on the tail box 6 are located below the tail box 6 and/or below the feed box 3, and are connected to the tail box 6 and/or the feed box 3, and are set The waste in the tail box 6 and/or the feed box 3 is discharged.
  • the feeding box 3, the drying box 1 and the tail box 6 are connected in series, wherein the number of the drying box 1 is not limited to one in this embodiment, and it can also be two or more than two, which are specifically set according to actual conditions. And at least two drying boxes 1 are distributed in series. Each drying box 1 corresponds to a heat exchange and dehumidifying box 2, which is set to treat the exhaust gas in the drying box 1 to make it a gas that satisfies drying.
  • the conveyor belt 7 of this embodiment is located in the drying box 1, the feeding box 3, and the tail box 6, and is configured to transport the material to be dried.
  • the conveyor belt 7 is connected to the mesh belt drive member 5, and the mesh belt drive member 5 is configured to drive the conveyor belt 7 to run.
  • the number of conveyor belts 7 in this embodiment includes two, and the two conveyor belts 7 are both configured to transport materials.
  • the two conveyor belts 7 may be a first conveyor belt 71 and a second conveyor belt 72 with opposite transportation directions. As shown in FIG. 1, the first conveyor belt 71 is transported in the A direction, and the second conveyor belt 72 is transported in the B direction.
  • the second conveyor belt 72 is located below the first conveyor belt 71 and can transport the material to be dried at the other end of the first conveyor belt 71.
  • One end of the first conveyor belt 71 is located under the distributor 4, and can transport the materials to be dried falling from the distributor 4.
  • the materials to be dried are transported from one end of the first conveyor belt 71 to the other end of the first conveyor belt, and the circulating gas
  • the material to be dried is preliminarily dried.
  • the preliminarily dried material reaches the other end of the first conveyor belt 71 and then falls onto one end of the second conveyor belt 72.
  • the second conveyor belt 72 removes the preliminarily dried material from the second conveyor belt 72.
  • One end of the second conveyor belt 72 is transported to the other end of the second conveyor belt 72, and the preliminarily dried material is dried again on the second conveyor belt 72 by the circulating gas.
  • the number of conveyor belts 7 in the present disclosure is not limited to the two in this embodiment, and may also be one or more than two, which is specifically set according to actual conditions.
  • the exhaust gas zero emission material drying device of this embodiment further includes a fan 14, which is located between the heating module and the drying box 1.
  • the number of fans 14 in this embodiment is eight, and eight fans 14 Tandem distribution.
  • the number of fans 14 in this embodiment is not limited to the eight in this embodiment, but can also be one or more than one, which can be set according to actual needs. When the number of fans 14 is more than one, these fans 14 are Tandem distribution.
  • the cooling and dehumidifying module can cool and dehumidify the exhaust gas.
  • One end of the heating module is connected with the cooling and dehumidifying module, and the other end is connected with the air inlet.
  • the heating module can heat the exhaust gas at the outlet of the cooling and dehumidifying module. 14 Introduce the exhaust gas from the outlet of the heating module into the drying box 1.
  • the exhaust gas zero emission material drying device of this embodiment further includes a compressor 12 and a regenerator 10.
  • the cooling and dehumidifying module includes an evaporator 11, and the heating module includes a condenser 13, a compressor 12, a condenser
  • the evaporator 13 and the evaporator 11 are connected end to end in sequence.
  • One end of the regenerator 10 is in communication with the filter module 9 and the other end is in communication with the cooling and dehumidifying module and capable of cooling.
  • One side of the regenerator 10 is in communication with the filter module 9 and the other side is in communication with the heating module and capable of heating.
  • the exhaust gas is filtered by the filter module 9 in turn, the regenerator 10 is cooled, the evaporator 11 is cooled and dehumidified, the regenerator 10 is heated, and the condenser 13 is heated, and finally becomes a circulating gas, which enters the drying box 1 again to dry the material to be dried .
  • the exhaust gas discharged through the exhaust port of the drying box 1 is first filtered through the first filter 91 and the second filter 92 in sequence. Then, the filtered exhaust gas is cooled by the regenerator 10 for the first time, and after the first cooling The exhaust gas enters the evaporator 11 for a second cooling and dehumidification. Then, the cooled and dehumidified exhaust gas is fed again from the other side of the regenerator 10 to heat it for the first time. The exhaust gas enters the condenser 13 and is heated for the second time to become circulating gas. Finally, the fan 14 sends the circulating gas to the drying box 1 through the air inlet. The circulating gas dries the materials to be dried in the drying box 1, and the circulating gas The exhaust gas is discharged from the exhaust port. At this point, the conversion of exhaust gas and circulating gas completes a cycle.

Abstract

一种废气零排放物料干燥装置。该装置包括依次首尾连通的干燥箱（1）、过滤模块（9）、降温除湿模块及升温模块，干燥箱（1）上设有进气口和排气口，进气口设置为通入循环气体，排气口设置为排出干燥箱（1）内的废气。该废气零排放物料干燥装置结构简单，通过对干燥箱（1）排出的废气进行一系列的处理，使其成为循环气体，并送至干燥箱（1）进行再次利用，过滤模块（9）设置为对干燥箱（1）内排出的废气进行过滤，降温除湿模块将过滤后的废气进行降温除湿，升温模块则将降温除湿后的废气加热为循环气体。该废气零排放物料干燥装置内的气体不再和外部环境的空气进行交换，也不再采用外排式除湿方式进行除湿，解决了工业生产造成的环境污染问题。

Description

废气零排放物料干燥装置
本申请要求以下两项中国专利申请的优先权，分别是：第一项：申请日为：2019年04月10日，申请号为：201910285044.6，第二项：申请日为：2019年04月10日，申请号为：201920478182.1，该申请的全部内容通过引用结合在本申请中。
技术领域
本公开涉及物料生产技术领域，例如涉及一种废气零排放物料干燥装置。
背景技术
随着人民生活水平的不断提高，对禽畜肉类制品的需求越来越大，因此，对养殖行业带来了快速发展，相应地促使了饲料行业的繁荣。但由于传统饲料行业是能源消耗大户，同时又是废气污染大户，人们生活水平的提高对环境质量尤其是大气环境质量提出了更高的要求，在现有饲料生产行业，环境保护与生产发展形成了尖锐的矛盾。
在饲料工艺生产环节中干燥设备系统是重要的一环，在当前的饲料生产工艺中，干燥环节是一个产生大量湿热废气的生产环节，一个每小时生产10吨饲料的生产线，一小时排放约30000m 3-40000m 3湿热的废气。这些湿热废气，目前有以下几种处理方式：1、直接排放到大气；2、等离子净化工艺；3、喷淋洗涤+紫外光催化工艺+污水处理；4、微生物过滤净化工艺。
其中，直接将湿热的废气排放到大气，会对周围环境造成极大的污染，造成空气的严重污染。而其余几种处理方式，也存在以下问题：设备占地面积大， 建设工程量大；一次投入高，运行成本高，增加企业负担；环保治理设备建成后对周围环境影响仍不能消除。
发明内容
以下是对本文详细描述的废气零排放物料粉碎装置的概述。本概述并非是为了限制权利要求的保护范围。
本文提供了一种废气零排放物料干燥装置，其可以解决相关技术存在的设备繁琐、投资成本高及对环境有污染的问题。
本文提供的一种废气零排放物料干燥装置，包括：依次首尾连通的干燥箱、过滤模块、降温除湿模块及升温模块，所述干燥箱上设有进气口和排气口，所述进气口设置为通入循环气体，所述排气口设置为排出所述干燥箱内的废气，所述过滤模块与所述排气口连通，所述升温模块的与所述进气口连通。
一实施例中，所述废气零排放物料干燥装置还包括风机，所述风机位于所述升温模块与所述干燥箱之间。
一实施例中，所述风机的数量包括至少两个，至少两个所述风机串联分布。
一实施例中，所述过滤模块的另一端与所述降温除湿模块连通，所述过滤模块包括第一过滤器和第二过滤器，所述废气依次流过所述第一过滤器和所述第二过滤器。
一实施例中，所述废气零排放物料干燥装置还包括压缩机，所述降温除湿模块包括蒸发器，所述升温模块包括冷凝器，所述压缩机、所述冷凝器及所述蒸发器依次首尾连接。
一实施例中，所述废气零排放物料干燥装置还包括回热器，所述回热器能够制冷和制热，所述废气依次经所述过滤模块过滤、所述回热器降温、所述蒸 发器降温除湿、所述回热器加热及所述蒸发器加热，成为所述循环气体。
一实施例中，所述废气零排放物料干燥装置还包括进料箱和布料器，所述布料器设于所述进料箱上并与所述进料箱连通，所述布料器设置为将待干燥物料送至所述进料箱。
一实施例中，所述废气零排放物料干燥装置还包括输送带、尾箱及网带驱动件，所述网带驱动件位于所述尾箱上且与所述输送带连接，设置为驱动所述输送带，所述输送带位于所述干燥箱、进料箱及所述尾箱内，设置为运输所述待干燥物料。
一实施例中，所述输送带包括运输方向相反的第一输送带和第二输送带，所述第一输送带的一端位于所述布料器的下方，所述第二输送带位于所述第一输送带的下方且能够运输所述第一输送带另一端的所述待干燥物料。
一实施例中，所述废气零排放物料干燥装置还包括与所述尾箱和/或所述进料箱连通的废料输送机，所述废料输送机位于所述所述尾箱下方和/或所述进料箱下方。
本文的有益效果为：本文提供的废气零排放物料干燥装置结构简单、投资成本低，通过对干燥箱排出的废气进行一系列的处理，使其成为循环气体，并送至干燥箱进行再次利用，过滤模块设置为对干燥箱内排出的废气进行过滤，降温除湿模块将过滤后的废气进行降温除湿，升温模块则将降温除湿后的废气加热为循环气体。与相关技术相比，本文提供的废气零排放物料干燥装置内的气体不再和外部环境的空气进行交换，也不再采用外排式除湿方式进行除湿，解决了工业生产造成的环境污染问题。
在阅读并理解了附图和详细描述后，可以明白其他方面。
附图说明
图1为一实施例的废气零排放物料干燥装置的侧视示意图；
图2为一实施例的废气零排放物料干燥装置的俯视示意图；
图3为一实施例的废气零排放物料干燥装置在一个方向上的剖视图；
图4为一实施例的废气零排放物料干燥装置在另一个方向上的剖视图；
图5为一实施例的废气零排放物料干燥装置的横向剖视图。
图中：
1、干燥箱；2、换热除湿箱；3、进料箱；4、布料器；5、网带驱动件；6、尾箱；7、输送带；8、废料输送机；9、过滤模块；91、第一过滤模块；92、第二过滤模块；10、回热器；11、蒸发器；12、压缩机；13、冷凝器；14、风机。
具体实施方式
本实施例提供一种废气零排放物料干燥装置，如图1至图3所示，依次首尾连通的干燥箱1、过滤模块9、降温除湿模块及升温模块，干燥箱1设置为对待干燥的取料进行干燥，过滤模块9设置为将从干燥箱1排出的高温的、潮湿的且带有物料的废气进行过滤，使其成为高温潮湿的废气，降温除湿模块设置为将该高温潮湿的废气进行降温除湿，使其成为低温干燥气体，进而该低温干燥气体进入升温模块进行加热，使其成为循环气体。
本实施例的干燥箱1上设有进气口和排气口，进气口用于通入循环气体，排气口用于排出干燥箱1内高温的、潮湿的且带有物料的废气，其中，过滤模块9与排气口连通，升温模块的与进气口连通。本实施例的过滤模块9包括第一过滤器91和第二过滤器92，废气依次流过第一过滤器91和第二过滤器92，其中，第一过滤器91与排气口连通，第二过滤器92与降温除湿模块连通。
本实施例的废气零排放物料干燥装置还包括换热除湿箱2，其中，降温除湿 模块、升温模块及过滤模块9均位于该换热除湿箱2内，且干燥箱1、过滤模块9、降温除湿模块及升温模块组成一个封闭的循环系统。
本实施例结构简单、投资成本低，通过对干燥箱1排出的废气进行一系列的处理，使其成为循环气体，并送至干燥箱1进行再次利用，具体地，过滤模块9用于对干燥箱1内排出的废气进行过滤，降温除湿模块将过滤后的废气进行降温除湿，升温模块则将降温除湿后的废气加热为循环气体。与现有技术相比，本发明装置内的气体不再和外部环境的空气进行交换，也不再采用外排式除湿方式进行除湿，解决了工业生产造成的环境污染问题，对工业生产意义重大。
如图1所示，本实施例的废气零排放物料干燥装置还包括进料箱3、设于进料箱3上的布料器4、与布料器4连通的输送带7、尾箱6、位于尾箱6上的网带驱动件5及废料输送机8，废料输送机8位于尾箱6下方和/或进料箱3下方，且与尾箱6和/或进料箱3连通，设置为排出尾箱6和/或进料箱3内的废料。其中，进料箱3、干燥箱1及尾箱6串联连接，其中，干燥箱1的个数并不限于本实施例的一个，还可以两个或者多于两个，具体根据实际情况设置，且至少两个干燥箱1串联分布。每个干燥箱1均对应一个换热除湿箱2，设置为将干燥箱1内的废气进行处理，使其成为满足干燥的气体。
本实施例的输送带7位于所述干燥箱1、进料箱3及所述尾箱6内，设置为运输所述待干燥物料。输送带7与网带驱动件5连接，网带驱动件5设置为驱动输送带7运转。本实施例的输送带7的数量包括两个，这两个输送带7均设置为运输物料。这两个输送带7可以为运输方向相反的第一输送带71和第二输送带72，如图1所示，第一输送带71沿A方向运输，第二输送带72沿B方向运输。第二输送带72位于第一输送带71的下方且能够运输第一输送带71另一 端的待干燥物料。
第一输送带71的一端位于布料器4的下方，能够运输从布料器4落下的待干燥物料，待干燥物料从第一输送带71的一端被运输至第一运输带的另一端，循环气体对待干燥物料进行初步干燥，初步干燥的物料至第一输送带71的另一端后掉落至第二输送带72的一端上，第二输送带72将该初步干燥的物料从第二输送带72的一端运输至第二输送带72的另一端，循环气体将该初步干燥的物料在第二输送带72上进行再次干燥。当然，本公开的输送带7的个数并不限于本实施例的两个，还可以是一个或者多于两个，具体根据实际情况设置。
如图2所示，本实施例的废气零排放物料干燥装置还包括风机14，风机14位于升温模块与干燥箱1之间，本实施例的风机14的个数为八个，八个风机14串联分布。当然本实施例的风机14的个数并不限于本实施例的八个，还可以是一个或者多于一个，具体根据实际需要设置，当风机14的个数多于一个时，这些风机14呈串联分布。
如图3至图5所示，降温除湿模块能够将废气降温除湿，升温模块的一端与降温除湿模块连通，另一端与进气口连通，升温模块能够将降温除湿模块出口的废气进行加热，风机14将升温模块出口的废气引入干燥箱1。
如图3和图4所示，本实施例的废气零排放物料干燥装置还包括压缩机12和回热器10，降温除湿模块包括蒸发器11，升温模块包括冷凝器13，压缩机12、冷凝器13及蒸发器11依次首尾连接。回热器10的一端与过滤模块9连通，另一端与降温除湿模块连通且能够制冷，回热器10的一侧与过滤模块9连通，另一侧与升温模块连通且能够制热。废气依次经过滤模块9过滤、回热器10降温、蒸发器11降温除湿、回热器10加热及冷凝器13加热，最终，成为循环气体，该循环气体再次进入干燥箱1对待干燥物料进行干燥。
本实施例的废气转换为循环气体的过程如下：
通过干燥箱1排气口排出的废气首先依次通过第一过滤器91和第二过滤器92进行行过滤，然后，过滤后的废气通过回热器10被第一次降温，第一次降温后的废气进入到蒸发器11进行第二次降温并除湿，接着，将降温除湿后的废气再次从回热器10的另一侧送入，对其进行第一次加热，第一次加热后的废气进入冷凝器13被第二次加热，成为循环气体，最后，风机14将该循环气体通过进气口送至干燥箱1，循环气体对干燥箱1内的待干燥物料进行干燥，而循环气体则变为废气从排气口排出，至此，废气与循环气体的转换完成一次循环。

Claims (10)

  1. 一种废气零排放物料干燥装置，包括依次首尾连通的干燥箱、过滤模块、降温除湿模块及升温模块，所述干燥箱上设有进气口和排气口，所述进气口设置为通入循环气体，所述排气口设置为排出所述干燥箱内的废气，所述过滤模块与所述排气口连通，所述升温模块的与所述进气口连通。
  2. 根据权利要求1所述的废气零排放物料干燥装置，还包括：风机，所述风机位于所述升温模块与所述干燥箱之间。
  3. 根据权利要求2所述的废气零排放物料干燥装置，其中，所述风机的数量包括至少两个，至少两个所述风机串联分布。
  4. 根据权利要求1所述的废气零排放物料干燥装置，其中，所述过滤模块包括第一过滤器和第二过滤器，所述废气依次流过所述第一过滤器和所述第二过滤器。
  5. 根据权利要求1所述的废气零排放物料干燥装置，其中，所述废气零排放物料干燥装置还包括压缩机，所述降温除湿模块包括蒸发器，所述升温模块包括冷凝器，所述压缩机、所述冷凝器及所述蒸发器依次首尾连接。
  6. 根据权利要求5所述的废气零排放物料干燥装置，还包括：回热器，所述回热器能够制冷和制热，所述废气依次经所述过滤模块过滤、所述回热器降温、所述蒸发器降温除湿、所述回热器加热及所述蒸发器加热，成为所述循环气体。
  7. 根据权利要求1至6任一项所述的废气零排放物料干燥装置，还包括：进料箱和布料器，所述布料器设于所述进料箱上并与所述进料箱连通，所述布料器设置为将待干燥物料送至所述进料箱。
  8. 根据权利要求7所述的废气零排放物料干燥装置，还包括：输送带、尾箱及网带驱动件，所述网带驱动件位于所述尾箱上且与所述输送带连接，设置为驱动所述输送带，所述输送带位于所述干燥箱、进料箱及所述尾箱内，设置为 运输所述待干燥物料。
  9. 根据权利要求8所述的废气零排放物料干燥装置，其中，所述输送带包括运输方向相反的第一输送带和第二输送带，所述第一输送带的一端位于所述布料器的下方，所述第二输送带位于所述第一输送带的下方且能够运输所述第一输送带另一端的所述待干燥物料。
  10. 根据权利要求9所述的废气零排放物料干燥装置，还包括：与所述尾箱和/或所述进料箱连通的废料输送机，所述废料输送机位于所述所述尾箱下方和/或所述进料箱下方。
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