CN102829617A - Waste gas heat energy environmental-friendly comprehensive utilization device - Google Patents

Waste gas heat energy environmental-friendly comprehensive utilization device Download PDF

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Publication number
CN102829617A
CN102829617A CN 201210350631 CN201210350631A CN102829617A CN 102829617 A CN102829617 A CN 102829617A CN 201210350631 CN201210350631 CN 201210350631 CN 201210350631 A CN201210350631 A CN 201210350631A CN 102829617 A CN102829617 A CN 102829617A
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heat exchanger
heat
connected
chamber
catalyst
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CN 201210350631
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Chinese (zh)
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曹承新
张井根
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张家港市苏承环保设备有限公司
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Abstract

The invention relates to a waste gas heat energy environmental-friendly comprehensive utilization device which comprises a first heat exchanger, a heating chamber, a catalyst chamber, a second heat exchanger and a fan, wherein the catalyst chamber is provided with a catalyst; two ends of a first heat exchange pipeline of the first heat exchanger are respectively connected with a waste gas air outlet of a baking oven and an air inlet of the heating chamber through the pipelines, and an air outlet of the heating chamber is connected with an air inlet of the catalyst chamber through a pipeline; the two ends of a second heat exchange pipeline of the first heat exchanger are respectively connected with an air outlet of the catalyst chamber and one end of the first heat exchange pipeline of the second heat exchanger through the pipelines, and the other end of the first heat exchange pipeline of the second heat exchanger is connected with an air inlet of the fan through a pipeline; and the two ends of a second heat exchange pipeline of the second heat exchanger are respectively connected with an air source and an air inlet of the baking oven. The waste gas heat energy environmental-friendly comprehensive utilization device provided by the invention can not only purify organic contaminant in the organic waste gas, the heat energy in waste gas is reused, and the energy saving and environmental protection are really realized.

Description

废气热能环保综合利用装置 Environmental exhaust heat utilization means

技术领域 FIELD

[0001] 本发明涉及到一种废气热能环保综合利用装置。 [0001] The present invention relates to an exhaust heat utilization and environmental protection device.

背景技术 Background technique

[0002] 烘箱、涂装车间等需要高温的工作环境(通常为120°C左右),会产生有机废气,有机废气的温度通常为100°c左右。 [0002] oven, like painting workshop working environment requires a high temperature (usually about 120 ° C), produces organic waste, organic waste gas temperature is usually about 100 ° c. 目前大部分企业处理该有机废气的方式为:将有机废气直接排空,则会带来巨大的空气污染;也有将有机废气,经过带触媒的催化室,经净化后再排空。 At present, most companies deal with the way organic waste is: the organic waste emptied directly, it will bring enormous air pollution; there are organic waste gas through a catalytic chamber with a catalyst, purified and then evacuated. 在有机废气经触媒净化时,会产生大量的热量,使废气的温度升高(通常为450°C〜650°C之间),该部分温度直接排空造成了很大的热量浪费。 When organic waste gas purification by the catalyst, will generate a lot of heat, the temperature of the exhaust gas is increased (generally between 450 ° C~650 ° C), the temperature of the portion emptied directly caused a lot of waste heat.

发明内容[0003] 本发明所要解决的技术问题是:提供一种既能环保处理有机废气,又能利用废气中的热能的废气热能环保综合利用装置。 [0003] The present invention solves the technical problem are: to provide a both environmental treatment of organic waste, but also environmentally friendly by using exhaust heat utilization device in the exhaust gas thermal energy.

[0004] 为解决上述问题,本发明采用的技术方案是:废气热能环保综合利用装置,包括第一换热器、加热室、催化室、第二换热器和风机,催化室中设置有触媒,所述第一换热器的第一换热管路的两端分别通过管路连接烘箱的废气出气口和加热室的进气口,加热室的出气口通过管路连接催化室的进气口,第一换热器的第二换热管路的两端分别通过管路连接催化室的出气口和第二换热器的第一换热管路的一端,第二换热器的第一换热管路的另一端通过管路与风机的进风口相连接,第二换热器的第二换热管路的两端分别连接空气源和烘箱的进气口。 [0004] In order to solve the above problems, the present invention adopts the technical scheme is: Environmental exhaust heat utilization device includes a first heat exchanger, the heating chamber, the catalyst chamber, the second heat exchanger and the fan, is provided with a catalyst chamber the catalyst an intake, the intake port of the first ends of the first heat exchange line are connected through a line oven exhaust air outlet and a heating chamber, the heating chamber outlet conduit connected to the catalytic chamber through the first end of the first ports at both ends of the heat exchange line, the exchange line of the second heat exchanger are respectively connected to a first outlet and a second catalytic chamber through line heat exchanger, a second heat exchanger a heat exchange line and the other end is connected via a line to the inlet of the fan, the second ends of the second heat exchange line are connected to an air source and air inlet oven.

[0005] 所述第一换热器与第二换热器之间的管路中设置有支管,支管上设置有比例阀,支管的另一端连接烘箱的进气口。 [0005] The line between the first heat exchanger and the second heat exchanger is provided with a branch pipe is provided with a proportional valve manifolds, the other end of the branch pipe is connected to the intake port of the oven.

[0006] 所述第二换热器与风机之间的管路中设置有热水器。 [0006] and the second heat exchanger conduit is provided between the heater blower.

[0007] 本发明的有益效果是:上述的废气热能环保综合利用装置,其结构简单、使用方便,不仅可以将有机废气中的有机污染物进行净化,而且可以将废气中的热能进行再利用,实现了真正的节能环保。 [0007] Advantageous effects of the present invention are: environmental aforementioned exhaust heat utilization means is simple in structure, easy to use, not only the organic pollutants in the exhaust gas purifying organic and thermal energy in the exhaust gas can be reused, achieve real energy saving.

附图说明 BRIEF DESCRIPTION

[0008] 图I是本发明的原理结构示意图; [0008] FIG. I is a simplified schematic of the structure of the present invention;

[0009] 图中:1、第一换热器,2、加热室,3、催化室,4、第二换热器,5、风机,6、烘箱,7、空气源,8、支管,9、比例阀,10、热水器。 [0009] FIG: 1, a first heat exchanger 2, the heating chamber 3, a catalytic chamber 4, a second heat exchanger, 5, fan 6, an oven, 7, air source 8, branch pipes, 9 , proportional valve 10, the water heater.

具体实施方式 detailed description

[0010] 下面通过具体实施例对本发明废气热能环保综合利用装置作进一步的详细描述。 [0010] The following specific embodiments further detailed description of the present invention is environmentally friendly exhaust heat utilization device.

[0011] 如图I所示,废气热能环保综合利用装置,包括第一换热器I、加热室2、催化室3、第二换热器4和风机5,催化室3中设置有触媒,所述第一换热器I的第一换热管路的两端分别通过管路连接烘箱6的废气出气口和加热室2的进气口,加热室2的出气口通过管路连接催化室3的进气口,第一换热器I的第二换热管路的两端分别通过管路连接催化室3的出气口和第二换热器4的第一换热管路的一端,第二换热器4的第一换热管路的另一端通过管路与风机5的进风口相连接,第二换热器4的第二换热管路的两端分别连接空气源7和烘箱6的进气口。 [0011] FIG I, the exhaust heat utilization and environmental protection device comprising a first heat exchanger I, the heating chamber 2, the catalyst chamber 3, second heat exchanger 4 and the fan 5 is provided with a catalyst, the catalyst chamber 3, I ends of the first heat exchanger to the first heat exchange tubes are connected to the oven exhaust passage and the air outlet of the heating chamber 6 through the gas inlet conduit 2, the heating chamber 2 is connected to outlet conduit through the catalyst chamber intake port 3, the first ends of the second heat exchange line I is connected to one end of each catalyst chamber 3 and the second outlet of the first heat exchange line via line 4, the other end of the second heat exchanger a first heat exchange line 4 is connected via a line 5 to the inlet of the fan, the second ends of the second heat exchange line 4 and 7 are connected to an air source intake port 6 of the oven.

[0012] 作为优选方案,所述第一换热器I与第二换热器4之间的管路中设置有支管8,支管8上设置有比例阀9,支管8的另一端连接烘箱6的进气口。 [0012] As a preferred embodiment, the conduit 4 between the first heat exchanger I and the second heat exchanger 8 is provided with a branch pipe, with a proportional valve 9 is provided on the tube 8, the other end of the branch pipe 8 is connected to the oven 6 the intake port.

[0013] 作为优选方案,所述第二换热器4与风机5之间的管路中设置有热水器10。 [0013] As a preferred embodiment, the second heat exchanger 4 has a heater 10 is provided between the conduit 5 and the fan. 可以通过第二换热器4的第一换热管路中的热气来加热热水器10中的水,从而使热能进一步得到利用。 May be heated in the water heater 10 through the second heat exchanger a first heat exchange tubes in the hot gas path 4, so that the thermal energy is further utilized.

[0014] 本发明的工作原理是:从烘箱6的废气出气口出来的有机废气,通常温度为100°C左右,有机废气经第一换热器I的第一换热管路后进入加热室2后,经加热至260°C左右,然后进入催化室3,有机废气中的有机物与触媒反应后得到净化,并且释放出大量的热量, 使得气体的温度上升至450°C〜650°C之间,高温的气体经管路后进入第一换热器I的第二换热管路,与第一换热器I的第一换热管路中的有机废气进行热交换,使得有机废气的温度得到提高,通常为150°C左右,从而可以减少加热室2的能耗,并且使第二换热管路中的气体温度降至350°C〜450°C之间,气体接着进入第二换热器4中,并且与外部空气源7中的常温空气进行热交换,从而使气体温度进一步降低至< 200°C,并且将常温空气加热至(250°C,气体经热水器10时将热水器10中的水加热,使热能进一步得到利 [0014] The working principle of the present invention are: from the exhaust gas outlet port out of the oven 6 organic waste, generally at a temperature of about 100 ° C, the organic waste gas through the first heat exchanger into the heating chamber after the first heat exchange line I 2, after heated to about 260 ° C, and then enters the catalyst chamber 3, the organic waste gas is reacted with the organic catalyst obtained after purification, and release large amounts of heat, so that the temperature of the gas rises to 450 ° C~650 ° C of Room temperature of the gas via line into the second heat exchanger a first heat exchange line I, exchanges heat with the first heat exchanger the first heat exchange line I in the organic waste, so that the temperature of the organic waste improved, usually about 150 ° C, thereby reducing the power consumption of the heating chamber 2, and the gas temperature in the second heat exchange line is reduced to between 350 ° C~450 ° C, and then the gas enters the second transducer heater 4, and exchanges heat with air at room temperature of 7 external air source, so that the gas temperature is further reduced to <200 ° C, and the air of room temperature was heated to (250 ° C, gas through the heater 10 when the water heater 10 the water is heated, thermal energy further benefit ,然后经风机5后排空;常温空气经加热后送至烘箱6中,使烘箱6中的温度满足使用需求。另外,当烘箱6中的温度不能达到使用需求时,可以打开支管8中的比例阀9,使位于第一换热器I与第二换热器4之间的管路中的高温气体直接进入烘箱6中,给烘箱6混度补给。 And after evacuation fan 5; normal temperature to the heated air in the oven 6, so that the temperature in the oven 6 to meet the needs Further, when the temperature in the oven can not reach 6 needs to be opened in the branch passage 8. proportional valve 9, the high-temperature gas at the first heat exchanger I and the second heat exchanger in the conduit between 4 directly into the oven 6, 6 to the mixture of supply oven.

[0015] 如果本发明不设置第二换热器4,而将第一换热器I中经换热后的气体直接通入烘箱6,当催化室3中的触媒失效后,则等于将有机废气重新送入烘箱6中,容易引起烘箱6中废气浓度升高而导致爆炸。 [0015] The present invention is not provided if the second heat exchanger 4, and the first gas heat exchanger I via heat exchanger directly into the oven 6, when the catalyst chamber 3 in the catalyst fails, equivalent to organic exhaust gas reintroduced in the oven 6, prone to increase the concentration of the exhaust gas oven 6 and cause an explosion. 其通过设置第二换热器4,使得外部空气得到加温后送入烘箱6中使用,从而防止催化室3中的触媒失效后造成烘箱6中发生安全隐患。 Provided by the second heat exchanger 4, so that the outside air into the heating oven to give 6 used to prevent safety problems oven occurs after 6 in the catalyst chamber 3 catalyst failure.

[0016] 上述的实施例仅例示性说明本发明创造的原理及其功效,以及部分运用的实施例,而非用于限制本发明;应当指出,对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。 [0016] The above-described embodiments are merely exemplary embodiments of the invention described principle and effectiveness of creating, and the use of the part, not intended to limit the present invention; should be noted that those of ordinary skill in the art, without departing from the premise of the present invention to create the concept, it can make various changes and modifications which fall within the protection scope of the present invention.

Claims (3)

  1. 1.废气热能环保综合利用装置,包括第一换热器、加热室、催化室、第二换热器和风机,催化室中设置有触媒,其特征在于:所述第一换热器的第一换热管路的两端分别通过管路连接烘箱的废气出气口和加热室的进气口,加热室的出气口通过管路连接催化室的进气口,第一换热器的第二换热管路的两端分别通过管路连接催化室的出气口和第二换热器的第一换热管路的一端,第二换热器的第一换热管路的另一端通过管路与风机的进风口相连接,第二换热器的第二换热管路的两端分别连接空气源和烘箱的进气口。 1. The exhaust heat utilization and environmental protection device comprising a first heat exchanger, the heating chamber, the catalyst chamber, and a second heat exchanger fan, a catalytic chamber provided with a catalyst, characterized in that: said first second heat exchanger exhaust gas inlet and outlet ends of the heating chamber are connected to a heat exchange line via line oven, the heating chamber outlet connected to the intake port of the catalyst chamber through the line, the second first heat exchanger the other end of the first end of the exchange line is connected at both ends of the heat exchange line of the catalyst chamber and the outlet conduit through the second heat exchanger, the first heat exchange line of the second heat exchanger through line the fan air inlet passage is connected to both ends of the heat exchange tubes of the second path are connected to the second heat exchanger and the oven air source intake port.
  2. 2.根据权利要求I所述的废气热能环保综合利用装置,其特征在于:所述第一换热器与第二换热器之间的管路中设置有支管,支管上设置有比例阀,支管的另一端连接烘箱的进气口。 2. The exhaust heat utilization and environmental protection device according to claim I, wherein: the line between the first heat exchanger and the second heat exchanger is provided with a branch pipe is provided with a proportional valve manifold, the other end of the intake port branch pipes connected to the oven.
  3. 3.根据权利要求I或2所述的废气热能环保综合利用装置,其特征在于:所述第二换热器与风机之间的管路中设置有热水器。 3. I exhaust heat utilization and environmental protection device according to claim 2, wherein: said second conduit between the heat exchanger and the fan is provided with the water heater.
CN 201210350631 2012-09-20 2012-09-20 Waste gas heat energy environmental-friendly comprehensive utilization device CN102829617A (en)

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Publication number Priority date Publication date Assignee Title
CN103453751A (en) * 2013-08-30 2013-12-18 合肥禾盛新型材料有限公司 High heat waste gas energy source utilization system
CN106196125A (en) * 2016-08-26 2016-12-07 佛山安洁保节能设备有限公司 Waste gas treatment structure applied to incineration unit
CN106808796A (en) * 2017-01-16 2017-06-09 广东芬尼克兹环保设备有限公司 Waste gas treatment equipment, waste gas treatment method and drying system

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US3801264A (en) * 1972-04-24 1974-04-02 Heil Co Dehydrating system with exhaust gas recycling
CN101162123A (en) * 2007-07-27 2008-04-16 杭州泰欣实业有限公司 Color-coating waste gas heat recovery method
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CN106808796A (en) * 2017-01-16 2017-06-09 广东芬尼克兹环保设备有限公司 Waste gas treatment equipment, waste gas treatment method and drying system

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