CN114887444A - Organic waste gas adsorbs catalytic purification device - Google Patents

Organic waste gas adsorbs catalytic purification device Download PDF

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Publication number
CN114887444A
CN114887444A CN202110719212.5A CN202110719212A CN114887444A CN 114887444 A CN114887444 A CN 114887444A CN 202110719212 A CN202110719212 A CN 202110719212A CN 114887444 A CN114887444 A CN 114887444A
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fixed mounting
waste gas
organic waste
heat exchanger
combustion chamber
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顾元云
郑万松
刘刚
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Shanghai Yuanle Electrical Machinery Co ltd
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Shanghai Yuanle Electrical Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Incineration Of Waste (AREA)

Abstract

The invention discloses an organic waste gas adsorption catalytic purification device which comprises a shell, wherein an air inlet pipe is fixedly arranged on the side of the shell, a one-way valve I is arranged in the air inlet pipe, and a filter screen is fixedly arranged on the inner side of the air inlet pipe. This organic waste gas adsorbs catalytic purification device, be provided with the combustion chamber, organic waste gas burns and becomes harmless gaseous through the catalysis bed catalysis, harmless gaseous retransmission of high temperature is used for the analytic regeneration of active carbon above the active carbon filter, satisfy the required heat energy of burning and desorption, reach energy-conserving purpose, activated carbon after the regeneration can be used to next absorption, the energy-conservation of device has been improved greatly, the junction of casing and combustion chamber is provided with the heat exchanger, part harmless gaseous discharges in the atmosphere through the heat exchanger, harmless gaseous and the heat exchange of the waste gas in the heat exchanger of high temperature, play preheating effect to waste gas, reduce the temperature of self simultaneously, the environmental protection performance is improved.

Description

一种有机废气吸附催化净化装置A kind of organic waste gas adsorption catalytic purification device

技术领域technical field

本发明涉及有机废气催化净化技术领域，具体为一种有机废气吸附催化净化装置。The invention relates to the technical field of organic waste gas catalytic purification, in particular to an organic waste gas adsorption catalytic purification device.

背景技术Background technique

有机废气催化净化装置，在化工、石油化工生产中已得到广泛的应用，在环境工程中，也极有成效，处理有机废气、恶臭气体效果理想，具有操作方便、能耗低、安全可靠等特点。The organic waste gas catalytic purification device has been widely used in chemical and petrochemical production. It is also very effective in environmental engineering. The treatment of organic waste gas and malodorous gas is ideal. It has the characteristics of convenient operation, low energy consumption, safety and reliability. .

现如今大部分的有机废气吸附催化净化装置都采用加热水产生蒸汽对活性炭进行脱附和解析再生，长时间使用能耗较高，催化产生的无害气体得不到合理利用。At present, most of the organic waste gas adsorption and catalytic purification devices use heated water to generate steam to desorb and desorb activated carbon. The energy consumption for long-term use is high, and the harmless gas generated by catalysis cannot be reasonably utilized.

发明内容SUMMARY OF THE INVENTION

本发明的目的在于提供一种有机废气吸附催化净化装置，以解决上述背景技术中提出大部分的有机废气吸附催化净化装置都采用加热水产生蒸汽对活性炭进行脱附和解析再生，长时间使用能耗较高，催化产生的无害气体得不到合理利用的问题。The object of the present invention is to provide an organic waste gas adsorption and catalytic purification device, in order to solve the problem that most of the organic waste gas adsorption and catalytic purification devices proposed in the above-mentioned background technology all use heated water to generate steam to desorb and analyze and regenerate activated carbon, and consume energy for a long time. The problem is that the harmless gas produced by catalysis cannot be reasonably utilized.

为实现上述目的，本发明提供如下技术方案：一种有机废气吸附催化净化装置，包括壳体，所述壳体的边侧固定安装有进风管，所述进风管的内部设置有单向阀门一，所述进风管的内侧固定安装有过滤网，所述壳体的内侧固定安装有活性碳过滤器，所述壳体的下端面固定安装有连接管的一端，所述连接管的内部设置有单向阀门二，所述连接管的另一端固定连接有换热器的一端，所述换热器的另一端固定安装有燃烧室，所述换热器的出口处设置有单向阀一，所述燃烧室的内部固定安装有电加热器，所述燃烧室的外侧固定安装有气体浓度传感器，所述燃烧室的内部固定安装有催化床、隔板，所述隔板的边侧固定安装有出气管的一端，所述出气管的另一端固定安装有风机，所述出气管的内部设置有单向阀二，所述风机的出气口处固定安装有回流管的一端，所述回流管的边侧固定安装有进气管的一端，所述换热器的外侧固定安装有排气筒，所述回流管的外侧固定安装有喷口，所述壳体的外侧固定安装有控制面板。In order to achieve the above purpose, the present invention provides the following technical solutions: an organic waste gas adsorption catalytic purification device, comprising a casing, an air inlet pipe is fixedly installed on the side of the casing, and a unidirectional air inlet pipe is arranged inside the air inlet pipe. Valve 1, a filter screen is fixedly installed on the inner side of the air inlet pipe, an activated carbon filter is fixedly installed on the inner side of the casing, and one end of a connecting pipe is fixedly installed on the lower end surface of the casing. There is a one-way valve 2 inside, the other end of the connecting pipe is fixedly connected to one end of the heat exchanger, the other end of the heat exchanger is fixedly installed with a combustion chamber, and the outlet of the heat exchanger is provided with a one-way valve. Valve 1, the inside of the combustion chamber is fixedly installed with an electric heater, the outside of the combustion chamber is fixedly installed with a gas concentration sensor, the inside of the combustion chamber is fixedly installed with a catalytic bed and a partition, and the edge of the partition is fixedly installed One end of the air outlet pipe is fixedly installed on the side, the other end of the air outlet pipe is fixedly installed with a fan, the inside of the air outlet pipe is provided with a two-way valve, and the air outlet of the fan is fixedly installed with one end of the return pipe, so The side of the return pipe is fixedly installed with one end of the intake pipe, the outer side of the heat exchanger is fixedly installed with an exhaust cylinder, the outer side of the return pipe is fixedly installed with a nozzle, and the outer side of the casing is fixedly installed with a control panel .

优选的，所述进风管位于活性碳过滤器的下方，所述活性碳过滤器在壳体的内部上下设置有两个，所述过滤网位于单向阀门一靠近壳体的一侧，有机废气通过进风管2进入到壳体1的内部，过滤网4对气体中的颗粒物进行过滤，活性碳过滤器5对有机废气进行吸附。Preferably, the air inlet pipe is located below the activated carbon filter, two activated carbon filters are arranged up and down inside the casing, and the filter screen is located on one side of the one-way valve close to the casing. The exhaust gas enters the interior of the housing 1 through the air inlet pipe 2, the filter screen 4 filters the particulate matter in the gas, and the activated carbon filter 5 adsorbs the organic exhaust gas.

优选的，所述电加热器位于燃烧室内部的下端面，所述电加热器位于靠近单向阀一的一端，电加热器对废气进行加热。Preferably, the electric heater is located on the lower end face of the interior of the combustion chamber, the electric heater is located at one end close to the one-way valve, and the electric heater heats the exhaust gas.

优选的，所述催化床位于燃烧室内部远离单向阀一的一侧，所述隔板位于催化床远离电加热器的一侧，气体通过催化床催化转化成无害气体，单向阀二和隔板防止气体进入到出气管中。Preferably, the catalytic bed is located on the side of the combustion chamber away from the first one-way valve, the separator is located on the side of the catalytic bed away from the electric heater, and the gas is catalytically converted into a harmless gas through the catalytic bed, and the second one-way valve and baffles prevent gas from entering the outlet pipe.

优选的，所述出气管位于电加热器远离催化床的一侧，所述单向阀二位于风机靠近隔板的一侧，所述进气管的另一端延伸至换热器的内侧，风机将无害气体蒸汽通过出气管抽出并输送到回流管中，部分无害气体蒸汽通过进气管输送到换热器中，最后从排气筒排入大气。Preferably, the air outlet pipe is located on the side of the electric heater away from the catalytic bed, the second one-way valve is located on the side of the fan close to the baffle, the other end of the air inlet pipe extends to the inside of the heat exchanger, and the fan will The harmless gas vapor is extracted through the air outlet pipe and sent to the return pipe, and part of the harmless gas vapor is sent to the heat exchanger through the intake pipe, and finally discharged into the atmosphere from the exhaust pipe.

优选的，所述回流管延伸至壳体的内部，所述喷口在活性碳过滤器的上方设置有多个，回流管中的大部分无害气体蒸汽从喷口喷出，将有机物从活性碳过滤器上解析下来，使活性炭再生。Preferably, the return pipe extends to the inside of the casing, the nozzles are provided above the activated carbon filter, and most of the harmless gas vapor in the return pipe is sprayed from the nozzle to filter the organic matter from the activated carbon. It is decomposed on the device to regenerate the activated carbon.

与现有技术相比，本发明的有益效果是：Compared with the prior art, the beneficial effects of the present invention are:

1、该有机废气吸附催化净化装置，设置有燃烧室，有机废气燃烧并经过催化床催化转化成无害气体，高温的无害气体再传输到活性碳过滤器上方用于活性炭的解析再生，满足燃烧和脱附所需热能，达到节能的目的，再生后的活性炭可用于下次吸附，大大提高了装置的节能性；1. The organic waste gas adsorption and catalytic purification device is equipped with a combustion chamber. The organic waste gas is burned and catalytically converted into a harmless gas through a catalytic bed. The high temperature harmless gas is then transmitted to the upper part of the activated carbon filter for the analysis and regeneration of activated carbon. The heat energy required for combustion and desorption can achieve the purpose of energy saving, and the regenerated activated carbon can be used for the next adsorption, which greatly improves the energy saving of the device;

2、该有机废气吸附催化净化装置，壳体与燃烧室的连接处设置有换热器，部分无害气体经过换热器排放到大气中，高温的无害气体与和换热器中的废气进行热交换，对废气起到预加热作用，同时降低自身的温度，提高环保性能。2. The organic waste gas adsorption and catalytic purification device has a heat exchanger at the connection between the shell and the combustion chamber. Part of the harmless gas is discharged into the atmosphere through the heat exchanger, and the high temperature harmless gas is mixed with the waste gas in the heat exchanger. Carry out heat exchange to preheat the exhaust gas, and at the same time reduce its own temperature and improve the environmental protection performance.

附图说明Description of drawings

图1为本发明立体结构示意图；1 is a schematic diagram of the three-dimensional structure of the present invention;

图2为本发明内部结构示意图；Fig. 2 is the internal structure schematic diagram of the present invention;

图3为本发明A处结构示意图；Fig. 3 is the structural representation of the present invention A;

图4为本发明B处结构示意图。FIG. 4 is a schematic diagram of the structure at B of the present invention.

图中：1、壳体；2、进风管；3、单向阀门一；4、过滤网；5、活性碳过滤器；6、连接管；7、单向阀门二；8、换热器；9、燃烧室；10、单向阀一；11、电加热器；12、气体浓度传感器；13、催化床；14、隔板；15、出气管；16、风机；17、单向阀二；18、回流管；19、进气管；20、排气筒；21、喷口；22、控制面板。In the figure: 1. Shell; 2. Air inlet pipe; 3. One-way valve 1; 4. Filter screen; 5. Activated carbon filter; 6. Connecting pipe; 7. One-way valve 2; 8. Heat exchanger ; 9, combustion chamber; 10, one-way valve; 11, electric heater; 12, gas concentration sensor; 13, catalytic bed; 14, partition plate; 15, outlet pipe; 16, fan; 17, one-way valve two ; 18, return pipe; 19, intake pipe; 20, exhaust pipe; 21, spout; 22, control panel.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

请参阅图1-4，本发明提供一种技术方案：一种有机废气吸附催化净化装置，包括壳体1、进风管2、单向阀门一3、过滤网4、活性碳过滤器5、连接管6、单向阀门二7、换热器8、燃烧室9、单向阀一10、电加热器11、气体浓度传感器12、催化床13、隔板14、出气管15、风机16、单向阀二17、回流管18、进气管19、排气筒20、喷口21和控制面板22，壳体1的边侧固定安装有进风管2，进风管2的内部设置有单向阀门一3，进风管2的内侧固定安装有过滤网4，壳体1的内侧固定安装有活性碳过滤器5，壳体1的下端面固定安装有连接管6的一端，连接管6的内部设置有单向阀门二7，连接管6的另一端固定连接有换热器8的一端，换热器8的另一端固定安装有燃烧室9，换热器8的出口处设置有单向阀一10，燃烧室9的内部固定安装有电加热器11，燃烧室9的外侧固定安装有气体浓度传感器12，燃烧室9的内部固定安装有催化床13、隔板14，隔板14的边侧固定安装有出气管15的一端，出气管15的另一端固定安装有风机16，出气管15的内部设置有单向阀二17，风机16的出气口处固定安装有回流管18的一端，回流管18的边侧固定安装有进气管19的一端，换热器8的外侧固定安装有排气筒20，回流管18的外侧固定安装有喷口21，壳体1的外侧固定安装有控制面板22，电加热器11、气体浓度传感器12、风机16与控制面板22电性连接，气体浓度传感器12采用YA-D100。1-4, the present invention provides a technical solution: an organic waste gas adsorption catalytic purification device, comprising a casing 1, an air inlet pipe 2, a one-way valve 3, a filter screen 4, an activated carbon filter 5, Connecting pipe 6, two-way valve 7, heat exchanger 8, combustion chamber 9, one-way valve 10, electric heater 11, gas concentration sensor 12, catalytic bed 13, baffle 14, outlet pipe 15, fan 16, Check valve two 17, return pipe 18, intake pipe 19, exhaust pipe 20, spout 21 and control panel 22, the side of the casing 1 is fixedly installed with an air inlet pipe 2, and the interior of the air inlet pipe 2 is provided with a one-way Valve one 3, the filter screen 4 is fixedly installed on the inner side of the air inlet pipe 2, the activated carbon filter 5 is fixedly installed on the inner side of the housing 1, and one end of the connecting pipe 6 is fixedly installed on the lower end surface of the housing 1. There is a one-way valve 2 7 inside, the other end of the connecting pipe 6 is fixedly connected with one end of the heat exchanger 8, the other end of the heat exchanger 8 is fixedly installed with a combustion chamber 9, and the outlet of the heat exchanger 8 is provided with a one-way valve. Valve one 10, an electric heater 11 is fixedly installed inside the combustion chamber 9, a gas concentration sensor 12 is fixedly installed on the outside of the combustion chamber 9, and a catalytic bed 13, a separator 14 are fixedly installed inside the combustion chamber 9, and the One end of the air outlet pipe 15 is fixedly installed on the side, the other end of the air outlet pipe 15 is fixedly installed with a fan 16, the inside of the air outlet pipe 15 is provided with a two-way valve 17, and one end of the return pipe 18 is fixedly installed at the air outlet of the fan 16. , the side of the return pipe 18 is fixedly installed with one end of the intake pipe 19, the outer side of the heat exchanger 8 is fixedly installed with an exhaust pipe 20, the outer side of the return pipe 18 is fixedly installed with a nozzle 21, and the outer side of the housing 1 is fixedly installed with a control The panel 22, the electric heater 11, the gas concentration sensor 12, and the fan 16 are electrically connected to the control panel 22, and the gas concentration sensor 12 adopts YA-D100.

进一步的，进风管2位于活性碳过滤器5的下方，活性碳过滤器5在壳体1的内部上下设置有两个，过滤网4位于单向阀门一3靠近壳体1的一侧，有机废气通过进风管2进入到壳体1的内部，过滤网4对气体中的颗粒物进行过滤，活性碳过滤器5对有机废气进行吸附。Further, the air inlet pipe 2 is located below the activated carbon filter 5, and the activated carbon filter 5 is provided with two up and down inside the housing 1, and the filter screen 4 is located on the side of the one-way valve 3 close to the housing 1, The organic waste gas enters the interior of the housing 1 through the air inlet pipe 2, the filter screen 4 filters the particulate matter in the gas, and the activated carbon filter 5 adsorbs the organic waste gas.

进一步的，电加热器11位于燃烧室9内部的下端面，电加热器11位于靠近单向阀一10的一端，电加热器11对废气进行加热。Further, the electric heater 11 is located on the lower end surface of the combustion chamber 9, and the electric heater 11 is located at one end close to the one-way valve 10, and the electric heater 11 heats the exhaust gas.

进一步的，催化床13位于燃烧室9内部远离单向阀一10的一侧，隔板14位于催化床13远离电加热器11的一侧，气体通过催化床13催化转化成无害气体，单向阀二17和隔板14防止气体进入到出气管15中。Further, the catalytic bed 13 is located on the side of the combustion chamber 9 away from the one-way valve 10, and the partition plate 14 is located on the side of the catalytic bed 13 away from the electric heater 11, and the gas is catalytically converted into a harmless gas through the catalytic bed 13. The second valve 17 and the diaphragm 14 prevent gas from entering the gas outlet pipe 15 .

进一步的，出气管15位于电加热器11远离催化床13的一侧，单向阀二17位于风机16靠近隔板14的一侧，进气管19的另一端延伸至换热器8的内侧，风机16将无害气体蒸汽通过出气管15抽出并输送到回流管18中，部分无害气体蒸汽通过进气管19输送到换热器8中，最后从排气筒20排入大气。Further, the air outlet pipe 15 is located on the side of the electric heater 11 away from the catalytic bed 13, the second one-way valve 17 is located on the side of the fan 16 close to the partition 14, and the other end of the air intake pipe 19 extends to the inside of the heat exchanger 8, The fan 16 extracts the harmless gas and vapor through the air outlet pipe 15 and transports it to the return pipe 18, and part of the harmless gas and vapor is transported to the heat exchanger 8 through the air inlet pipe 19, and finally discharged into the atmosphere from the exhaust pipe 20.

进一步的，回流管18延伸至壳体1的内部，喷口21在活性碳过滤器5的上方设置有多个，回流管18中的大部分无害气体蒸汽从喷口21喷出，将有机物从活性碳过滤器5上解析下来，使活性炭再生。Further, the return pipe 18 extends to the interior of the housing 1, and a plurality of nozzles 21 are provided above the activated carbon filter 5. Most of the harmless gas vapor in the return pipe 18 is sprayed from the nozzle The carbon filter 5 is decomposed to regenerate the activated carbon.

工作原理：首先，有机废气通过进风管2进入到壳体1的内部，过滤网4对气体中的颗粒物进行过滤，活性碳过滤器5对有机废气进行吸附，当快达到饱和时关闭单向阀门一3，加热的无害气体蒸汽从喷口21喷出，将有机物从活性碳过滤器5上解析下来，使活性炭再生，脱附下来的有机物已被浓缩，通过换热器8进入到燃烧室9中，电加热器11对废气进行加热，气体再通过催化床13催化转化成无害气体，单向阀二17和隔板14防止气体进入到出气管15中，风机16将无害气体蒸汽通过出气管15抽出并输送到回流管18中，部分无害气体蒸汽通过进气管19输送到换热器8中，和换热器8中的废气进行热交换，降温后无害气体蒸汽最后通过排气筒20排入大气，回流管18中的大部分无害气体蒸汽流入到喷口21处，用于活性炭的解析再生，满足燃烧和脱附所需热能，达到节能的目的，再生后的活性炭可用于下次吸附，大大提高了装置的节能性。Working principle: First, the organic waste gas enters the interior of the housing 1 through the air inlet pipe 2, the filter screen 4 filters the particulate matter in the gas, the activated carbon filter 5 adsorbs the organic waste gas, and closes the one-way when it is almost saturated. Valve one 3, the heated harmless gas steam is ejected from the nozzle 21, the organic matter is resolved from the activated carbon filter 5, the activated carbon is regenerated, the desorbed organic matter has been concentrated, and enters the combustion chamber through the heat exchanger 8 In 9, the electric heater 11 heats the exhaust gas, and the gas is catalytically converted into a harmless gas through the catalytic bed 13. The check valve 2 17 and the partition plate 14 prevent the gas from entering the gas outlet pipe 15, and the fan 16 dispels the harmless gas vapor. It is extracted through the gas outlet pipe 15 and transported to the return pipe 18, and part of the harmless gas vapor is transported to the heat exchanger 8 through the gas inlet pipe 19, and conducts heat exchange with the exhaust gas in the heat exchanger 8. After cooling, the harmless gas vapor finally passes through The exhaust pipe 20 is discharged into the atmosphere, and most of the harmless gas vapor in the return pipe 18 flows into the nozzle 21, which is used for the analysis and regeneration of the activated carbon to meet the heat energy required for combustion and desorption, and achieve the purpose of energy saving. The activated carbon after regeneration It can be used for the next adsorption, which greatly improves the energy saving of the device.

最后应当说明的是，以上内容仅用以说明本发明的技术方案，而非对本发明保护范围的限制，本领域的普通技术人员对本发明的技术方案进行的简单修改或者等同替换，均不脱离本发明技术方案的实质和范围。Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. The essence and scope of the technical solution of the invention.

Claims (6)

1. The utility model provides an organic waste gas adsorbs catalytic purification device, includes casing (1), its characterized in that: the utility model discloses a gas concentration sensor, including casing (1), avris fixed mounting of casing (1) has air-supply line (2), the inside of air-supply line (2) is provided with check valve (3), the inboard fixed mounting of air-supply line (2) has filter screen (4), the inboard fixed mounting of casing (1) has activated carbon filter (5), the lower terminal surface fixed mounting of casing (1) has the one end of connecting pipe (6), the inside of connecting pipe (6) is provided with check valve two (7), the other end fixedly connected with heat exchanger's (8) one end of connecting pipe (6), the other end fixed mounting of heat exchanger (8) has combustion chamber (9), the exit of heat exchanger (8) is provided with check valve one (10), the inside fixed mounting of combustion chamber (9) has electric heater (11), the outside fixed mounting of combustion chamber (9) has gas concentration sensor (12), the inside fixed mounting of combustion chamber (9) has catalytic bed (13), baffle (14), the avris fixed mounting of baffle (14) has the one end of outlet duct (15), the other end fixed mounting of outlet duct (15) has fan (16), the inside of outlet duct (15) is provided with check valve two (17), the gas outlet department fixed mounting of fan (16) has the one end of back flow (18), the avris fixed mounting of back flow (18) has the one end of intake pipe (19), the outside fixed mounting of heat exchanger (8) has aiutage (20), the outside fixed mounting of back flow (18) has spout (21), the outside fixed mounting of casing (1) has control panel (22).
2. The organic waste gas adsorption catalytic purification device according to claim 1, characterized in that: the air inlet pipe (2) is located below the activated carbon filter (5), the activated carbon filter (5) is arranged on the upper portion and the lower portion of the inner portion of the shell (1), and the filter screen (4) is located on one side, close to the shell (1), of the one-way valve I (3).
3. The organic waste gas adsorption catalytic purification device according to claim 1, characterized in that: the electric heater (11) is positioned on the lower end face in the combustion chamber (9), and the electric heater (11) is positioned at one end close to the first check valve (10).
4. The organic waste gas adsorption catalytic purification device according to claim 1, characterized in that: the catalytic bed (13) is positioned on the side of the combustion chamber (9) far away from the one-way valve I (10), and the clapboard (14) is positioned on the side of the catalytic bed (13) far away from the electric heater (11).
5. The organic waste gas adsorption catalytic purification device according to claim 1, characterized in that: the air outlet pipe (15) is positioned on one side, away from the catalytic bed (13), of the electric heater (11), the second one-way valve (17) is positioned on one side, close to the partition plate (14), of the fan (16), and the other end of the air inlet pipe (19) extends to the inner side of the heat exchanger (8).
6. The organic waste gas adsorption catalytic purification device according to claim 1, characterized in that: the return pipe (18) extends to the inside of the shell (1), and the spray openings (21) are arranged above the activated carbon filter (5).
CN202110719212.5A 2021-06-28 2021-06-28 Organic waste gas adsorbs catalytic purification device Pending CN114887444A (en)

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CN210050815U (en) * 2019-06-26 2020-02-11 浙江翰成环境服务有限公司 Organic waste gas absorption and desorption catalytic combustion integrated device
CN211799849U (en) * 2020-04-01 2020-10-30 石家庄大视野地图彩印有限公司 A collection device for printing machine printing ink waste gas
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CN105371286A (en) * 2015-11-10 2016-03-02 重庆科蓝环保实业有限公司 Preheat type catalytic combustion system for purifying volatile organic waste gas
CN208687750U (en) * 2018-07-25 2019-04-02 上海兰宝环保科技有限公司 A kind of vertical catalytic combustion device for organic waste gases
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Application publication date: 20220812