TWI758772B - Exhaust gas treatment mechanism - Google Patents
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- TWI758772B TWI758772B TW109123117A TW109123117A TWI758772B TW I758772 B TWI758772 B TW I758772B TW 109123117 A TW109123117 A TW 109123117A TW 109123117 A TW109123117 A TW 109123117A TW I758772 B TWI758772 B TW I758772B
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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
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- 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
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
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Abstract
Description
本發明涉及一種廢氣處理技術領域,特別涉及一種廢氣處理機構。 The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment mechanism.
工廠在製造工藝生產中,如噴塗產品時,會產生廢氣,如廢氣的排放不符合要求,將對環境造成污染。對於製造工藝生產中產生的廢氣,工廠目前採用顆粒活性碳或活性碳磚塊進行吸附及脫附對廢氣進行淨化,雖然顆粒活性碳或活性碳磚塊可對廢氣進行淨化,但利用率低,更換頻繁,造成了材料浪費,同時也增加了大量的人力成本。 In the production process of factories, such as spraying products, waste gas will be generated. If the discharge of waste gas does not meet the requirements, it will cause pollution to the environment. For the exhaust gas generated in the production process, the factory currently uses granular activated carbon or activated carbon bricks for adsorption and desorption to purify the exhaust gas. Although granular activated carbon or activated carbon bricks can purify the exhaust gas, the utilization rate is low. Frequent replacements result in material waste and also increase a lot of labor costs.
有鑑於此,有必要提供一種節省材料的廢氣處理機構。 In view of this, it is necessary to provide a material-saving exhaust gas treatment mechanism.
一種廢氣處理機構,包括脫吸附箱,所述廢氣處理機構還包括熱風提供裝置及催化處理裝置,所述脫吸附箱包括箱體及固定於箱體內的多個活性碳纖維氈捲筒,所述活性碳纖維氈捲筒用於吸附流入所述箱體的有害氣體以對有害氣體進行淨化,淨化後的氣體用於排出箱體外,所述熱風提供裝置與所述箱體連接,用於在滿足第一預設條件時將熱風輸送至所述活性碳纖維氈捲筒,對所述活性碳纖維氈卷從內到外進行加熱,使所述活性碳纖維氈卷上的有害氣體脫離所述活性碳纖維氈卷,所述催化處理裝置與所述箱體連接,用於在滿足第二預定條件時將脫離所述活性碳纖維氈卷上的有害氣體吸出並進行催化處理。 An exhaust gas treatment mechanism includes a desorption box, the exhaust gas treatment mechanism further includes a hot air supply device and a catalytic treatment device, the desorption box includes a box body and a plurality of activated carbon fiber felt rolls fixed in the box body, the activated carbon fiber felt The carbon fiber felt roll is used to absorb the harmful gas flowing into the box to purify the harmful gas, and the purified gas is used to discharge the box. The hot air supply device is connected to the box to meet the first requirement. Under preset conditions, hot air is delivered to the activated carbon fiber felt roll, and the activated carbon fiber felt roll is heated from the inside to the outside, so that the harmful gas on the activated carbon fiber felt roll is separated from the activated carbon fiber felt roll, so The catalytic treatment device is connected with the box, and is used for sucking out the harmful gas detached from the activated carbon fiber felt roll and performing catalytic treatment when the second predetermined condition is satisfied.
進一步地,所述第一預設條件為所述活性碳纖維氈捲筒進行連續吸附的時間達到預設時間。 Further, the first preset condition is that the time for the continuous adsorption of the activated carbon fiber felt roll reaches a preset time.
進一步地,還包括與所述箱體及所述催化處理裝置連接的排氣煙囪,所述排氣煙囪內固定第一空氣感測器,所述第一空氣感測器用於感測排氣 煙囪內的空氣的所含的揮發性有機化合物的濃度,所述第一預設條件為排氣煙囪內的空氣的所含的揮發性有機化合物的濃度高於預設值。 Further, it also includes an exhaust chimney connected to the casing and the catalytic treatment device, and a first air sensor is fixed in the exhaust chimney, and the first air sensor is used for sensing the exhaust gas The concentration of volatile organic compounds contained in the air in the chimney, the first preset condition is that the concentration of volatile organic compounds contained in the air in the exhaust chimney is higher than a preset value.
進一步地,所述第二預設條件為所述熱風提供裝置已連續提供熱風至所述活性碳纖維氈捲筒的時間達到預定時間。 Further, the second preset condition is that the hot air supply device has continuously provided the hot air to the activated carbon fiber felt roll for a predetermined time.
進一步地,所述熱風提供裝置包括第一風機及第一脫附閥,所述第一脫附閥連接於所述第一風機與所述箱體之間,用於控制第一風機與所述箱體之間是否連通,所述第一風機用於在所述第一脫附閥開啟時,將熱源提供的熱量輸送至所述活性碳纖維氈捲筒。 Further, the hot air supply device includes a first fan and a first desorption valve, the first desorption valve is connected between the first fan and the box, and is used to control the first fan and the Whether the boxes are connected or not, the first fan is used to transport the heat provided by the heat source to the activated carbon fiber felt roll when the first desorption valve is opened.
進一步地,所述催化處理裝置包括催化燃燒室、熱交換裝置及第二風機,所述催化燃燒室用於吸收來自所述箱體的有害氣體並進行催化處理,所述熱交換裝置與所述催化燃燒室及所述第一風機連接,用於對流出所述催化燃燒室的氣體進行熱交換,形成熱空氣以作為熱源提供熱量至所述第一風機。 Further, the catalytic treatment device includes a catalytic combustion chamber, a heat exchange device and a second fan, the catalytic combustion chamber is used to absorb harmful gases from the box and perform catalytic treatment, and the heat exchange device and the The catalytic combustion chamber is connected to the first fan, and is used for heat exchange of the gas flowing out of the catalytic combustion chamber to form hot air to serve as a heat source to provide heat to the first fan.
進一步地,所述催化處理裝置還包括第二脫附閥,所述第二脫附閥連接於所述催化燃燒室與所述箱體之間,用於控制燃燒室與所述箱體之間是否連通。 Further, the catalytic treatment device further includes a second desorption valve, the second desorption valve is connected between the catalytic combustion chamber and the casing, and is used to control the distance between the combustion chamber and the casing is connected.
進一步地,所述催化處理裝置還包括連接於所述催化燃燒室與所述第二脫附閥之間的篩檢程式,所述篩檢程式用於對有害氣體進行過濾處理。 Further, the catalytic treatment device further includes a screening program connected between the catalytic combustion chamber and the second desorption valve, and the screening program is used for filtering harmful gases.
進一步地,所述篩檢程式的出口處設置有第二空氣感測器,所述第二空氣感測器用於感測所述篩檢程式的出口處的空氣中所含的揮發性有機化合物的濃度,所述篩檢程式與所述熱交換裝置連接,在所述出口處的空氣中所含的揮發性有機化合物的濃度低於預定值時,所述出口處的空氣直接進入至所述熱交換裝置,在所述出口處的空氣中所含的揮發性有機化合物的濃度不低於預定值時,所述出口處的空氣進入所述催化燃燒室,經所述催化燃燒室催化處理後進入所述熱交換裝置。 Further, a second air sensor is provided at the outlet of the screening procedure, and the second air sensor is used to sense the volatile organic compounds contained in the air at the outlet of the screening procedure. The screening program is connected to the heat exchange device, and when the concentration of volatile organic compounds contained in the air at the outlet is lower than a predetermined value, the air at the outlet directly enters the heat exchanger an exchange device, when the concentration of volatile organic compounds contained in the air at the outlet is not lower than a predetermined value, the air at the outlet enters the catalytic combustion chamber, and enters the catalytic combustion chamber after being catalyzed by the catalytic combustion chamber the heat exchange device.
進一步地,所述廢氣處理機構還包括與所述箱體連接的泄壓閥及灑水降溫裝置,所述泄壓閥用於在所述箱體內的溫度達到第一預定值時開啟,將箱體內的高溫氣體向外排出,所述灑水降溫裝置用於在箱體內的溫度達到第二預定值時,將水灑入箱體內以給所述箱體降溫。 Further, the exhaust gas treatment mechanism also includes a pressure relief valve and a sprinkler cooling device connected to the box body, the pressure relief valve is used to open when the temperature in the box body reaches a first predetermined value, and the box is opened. The high-temperature gas in the body is discharged to the outside, and the sprinkler cooling device is used to sprinkle water into the box body to cool the box body when the temperature in the box body reaches a second predetermined value.
上述廢氣處理機構的脫吸附箱採用所述活性碳纖維氈捲筒對有害氣體進行吸附,吸附率高;對所述活性碳纖維氈捲筒從內到外加熱對有害氣體 進行脫附,使所述活性碳纖維氈捲筒上靠近中心軸的活性碳纖維氈脫附效率高,在更換所述活性碳纖維氈捲筒時,只需對所述活性碳纖維氈捲筒上遠離中心軸的外側活性碳纖維氈進行更換即可,節省材料。 The desorption box of the above-mentioned waste gas treatment mechanism adopts the activated carbon fiber felt drum to adsorb harmful gases, and the adsorption rate is high; heating the activated carbon fiber felt drum from the inside to the outside is harmful to harmful gases Carry out desorption, so that the activated carbon fiber felt on the activated carbon fiber felt roll close to the central axis has a high desorption efficiency. When replacing the activated carbon fiber felt roll, it is only necessary to remove the activated carbon fiber felt roll away from the central axis. The outer activated carbon fiber felt can be replaced, saving materials.
10:廢氣處理機構 10: Exhaust gas treatment mechanism
20:過濾裝置 20: Filter device
21:水洗塔 21: Washing tower
22:過濾箱 22: Filter box
30:脫吸附箱 30: Desorption box
31:箱體 31: Box
32:活性碳纖維氈捲筒 32: Activated carbon fiber felt roll
40:熱風提供裝置 40: Hot air supply device
41:第一風機 41: The first fan
42:第一脫附閥 42: The first desorption valve
43:防火切斷閥 43: Fire shut-off valve
44:第一測溫件 44: The first temperature measuring piece
50:催化處理裝置 50: Catalytic treatment device
51:第二脫附閥 51: Second desorption valve
52:催化燃燒室 52: Catalytic combustion chamber
53:熱交換裝置 53: heat exchange device
54:第二風機 54: Second fan
55:篩檢程式 55: Screening Program
56:第二空氣感測器 56: Second air sensor
60:排氣煙囪 60: Exhaust chimney
61:吸附風機 61: Adsorption fan
62:第一空氣感測器 62: The first air sensor
70:控制裝置 70: Controls
80:第一吸附閥 80: The first adsorption valve
82:第二吸附閥 82: Second adsorption valve
90:泄壓閥 90: Pressure relief valve
92:灑水降溫裝置 92: Sprinkler cooling device
圖1為一種廢氣處理機構的示意圖。 FIG. 1 is a schematic diagram of an exhaust gas treatment mechanism.
下面將結合本發明實施方式中的附圖,對本發明實施方式中的技術方案進行清楚、完整地描述,顯然,所描述的實施方式僅僅是本發明一部分實施方式,而不是全部的實施方式。基於本發明中的實施方式,本領域普通技術人員在沒有付出創造性勞動前提下所獲得的所有其他實施方式,都屬於本發明保護的範圍。 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 fall within the protection scope of the present invention.
需要說明的是,在本發明實施方式中使用的術語是僅僅出於描述特定實施方式的目的,而非旨在限制本發明。在本發明實施方式中所使用的單數形式的“一種”、“所述”和“該”也旨在包括多數形式,除非上下文清楚地表示其他含義。還應當理解,本文中使用的術語“和/或”是指並包含一個或多個相關聯的列出專案的任何或所有可能組合。另外,本發明的說明書及上述附圖中的術語“第一”、“第二”等是用於區別不同物件,而不是用於描述特定順序。此外,術語“包括”和“具有”以及它們任何變形,意圖在於覆蓋不排他的包含。 It should be noted that the terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used in the embodiments of the present invention, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items. In addition, the terms "first", "second" and the like in the description of the present invention and the above-mentioned drawings are used to distinguish different items, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.
請參閱圖1,本發明提供了一種廢氣處理機構10。所述廢氣處理機構10包括過濾裝置20、多個脫吸附箱30、熱風提供裝置40、催化處理裝置50、排氣煙囪60及控制裝置70。所述過濾裝置20用於與傳送廢氣的廢氣傳送裝置(圖未示)連接,對廢氣進行初步過濾。在一實施方式中,所述過濾裝置20包括水洗塔21及與所述水洗塔21連通的過濾箱22。所述脫吸附箱30包括箱體31及固定於箱體31內的多個活性碳纖維氈捲筒32。所述箱體31與過濾裝置20連接,用於使廢氣流入所述箱體31。在另一實施方式中,所述廢氣處理機構10可不包括過濾裝置20,所述箱體31直接與所述廢氣傳送裝置連接。所述活性碳纖維氈捲筒32用於吸附箱體31內的有害氣體,從而對有害氣體進行淨化。所述排氣煙囪60與所述箱體31連接,用於排出所述箱體31內淨化後的氣體。所
述排氣煙囪60與所述箱體31之間連接有吸附風機61,用於將排出所述箱體31內淨化後的氣體輸送至所述排氣煙囪60。所述熱風提供裝置40與所述箱體31連接,用於在滿足第一預設條件時將熱風輸送至所述活性碳纖維氈捲筒32,對所述活性碳纖維氈卷從內到外進行加熱,使所述活性碳纖維氈卷上的有害氣體脫離所述活性碳纖維氈卷。所述催化處理裝置50與所述箱體31及所述排風煙囪連接,用於在滿足第二預定條件時將脫離所述活性碳纖維氈卷上的有害氣體吸出並進行催化處理,並將進行催化處理後的氣體排至所述排氣煙囪60。所述催化處理裝置50還與所述熱風提供裝置40連接,用於將催化過程中產生的熱量輸送至所述熱風提供裝置40,如此,形成熱風循環系統,無需外加熱風源。所述控制裝置70與所述熱風提供裝置40與所述催化處理裝置50連接,用於控制所述熱風提供裝置40與所述催化處理裝置50工作。
Referring to FIG. 1 , the present invention provides an exhaust
在一實施方式中,所述第一預設條件為脫吸附箱30內的有害氣體吸附量已滿,如所述活性碳纖維氈捲筒32進行連續吸附的時間達到預設時間,所述預設時間為使所述活性碳纖維氈捲筒32達到滿吸附量的時間。在另一實施方式中,所述排氣煙囪60內固定第一空氣感測器62,所述第一空氣感測器62用於感測排氣煙囪60內的空氣的所含的揮發性有機化合物的濃度。所述第一預設條件為排氣煙囪60內的空氣的所含的揮發性有機化合物的濃度高於預設值。在一實施方式中,所述第二預設條件為所述熱風提供裝置40已連續提供熱風至所述活性碳纖維氈捲筒32的時間達到預定時間,如二十分鐘。
In one embodiment, the first preset condition is that the adsorption capacity of harmful gases in the
所述廢氣處理機構10還包括與所述控制裝置70連接的第一吸附閥80、第二吸附閥82、多個泄壓閥90及多個灑水降溫裝置92。所述第一吸附閥80連接於所述箱體31與過濾裝置20之間,用於控制是否使廢氣流入所述箱體31內。所述第二吸附閥82連接於所述箱體31與所述排氣煙囪60之間,用於在所述活性碳纖維氈捲筒32吸附廢氣中的有害氣體後開啟,使淨化後的廢氣流入所述排氣煙囪60並通過所述排氣煙囪60排出。每一所述泄壓閥90連接於一所述箱體31上,用於在所述箱體31內的溫度達到第一預定值時開啟,將箱體31內的高溫氣體向外排出,以達到迅速降溫的作用。每一所述灑水降溫裝置92連接於一所述箱體31,用於在箱體31內的溫度達到第二預定值時,將水灑入箱體31內以給所述箱體31降溫。在一實施方式中,所述第二預定值與所述第一預定值相等。在另一實施方式中,所述第二預定值大於所述第一預定值。
The exhaust
所述熱風提供裝置40包括第一風機41及第一脫附閥42。所述第一脫附閥42連接於所述第一風機41與所述箱體31之間,用於控制第一風機41與所述箱體31之間是否連通。所述第一風機41用於在所述第一脫附閥42開啟時,將熱源提供的熱量輸送至所述活性碳纖維氈捲筒32。所述熱風提供裝置40還包括連接於所述第一風機41與所述第一脫附閥42之間的防火切斷閥43及第一測溫件44,用於在熱風的溫度超過預設溫度時斷開所述第一風機41與所述第一脫附閥42之間的連接。
The hot
所述催化處理裝置50包括第二脫附閥51、催化燃燒室52、熱交換裝置53及第二風機54。所述第二脫附閥51連接於所述燃燒室與所述箱體31之間,用於控制催化燃燒室52與所述箱體31之間是否連通。所述催化燃燒室52在所述第二脫附閥51開啟時吸收來自所述箱體31的有害氣體並進行催化處理。所述熱交換裝置53與所述催化燃燒室52及所述第一風機41連接,用於對流出所述催化燃燒室52的氣體進行熱交換,形成熱空氣以作為熱源提供熱量至所述第一風機41。所述第二風機54與所述熱交換裝置53及所述第一風機41連接,用於將熱交換裝置53的部分氣體吸出後吹至第一風機41,所述第二風機54與所述第一風機41連接的一端還與所述排氣煙囪60連接,用於將部分氣體吹至排氣煙囪60,通過排氣煙囪60排出。所述排氣煙囪60與所述第二風機54之間連接有手動風閥,用於控制第二風機54吹出的風是否流入所述排氣煙囪60。
The
所述催化處理裝置50還包括連接於所述催化燃燒室52與所述第二脫附閥51之間的篩檢程式55,所述篩檢程式55用於對有害氣體進行過濾處理。所述篩檢程式55的出口處設置有第二空氣感測器56,所述第二空氣感測器56用於感測所述出口處的空氣中所含的揮發性有機化合物的濃度。所述篩檢程式55與所述熱交換裝置53連接,在所述出口處的空氣中所含的揮發性有機化合物的濃度低於預定值時,所述出口處的空氣直接進入至所述熱交換裝置53,在所述出口處的空氣中所含的揮發性有機化合物的濃度不低於預定值時,所述出口處的空氣進入所述催化燃燒室52,經所述催化燃燒室52催化處理後進入所述熱交換裝置53。
The
上述廢氣處理機構10的脫吸附箱30採用所述活性碳纖維氈捲筒32對有害氣體進行吸附,吸附率高;對所述活性碳纖維氈捲筒32從內到外加熱對
有害氣體進行脫附,使所述活性碳纖維氈捲筒32上靠近中心軸的活性碳纖維氈脫附效率高,在更換所述活性碳纖維氈捲筒32時,只需對所述活性碳纖維氈捲筒32上遠離中心軸的外側活性碳纖維氈進行更換即可,節省材料。
The
對本領域的技術人員來說,可以根據本發明的發明方案和發明構思結合生產的實際需要做出其他相應的改變或調整,而這些改變和調整都應屬於本發明所公開的範圍。 For those skilled in the art, other corresponding changes or adjustments can be made according to the inventive solution and inventive concept of the present invention combined with the actual needs of production, and these changes and adjustments should all belong to the scope disclosed by the present invention.
10:廢氣處理機構 10: Exhaust gas treatment mechanism
20:過濾裝置 20: Filter device
21:水洗塔 21: Washing tower
22:過濾箱 22: Filter box
30:脫吸附箱 30: Desorption box
31:箱體 31: Box
32:活性碳纖維氈捲筒 32: Activated carbon fiber felt roll
40:熱風提供裝置 40: Hot air supply device
41:第一風機 41: The first fan
42:第一脫附閥 42: The first desorption valve
43:防火切斷閥 43: Fire shut-off valve
44:第一測溫件 44: The first temperature measuring piece
50:催化處理裝置 50: Catalytic treatment device
51:第二脫附閥 51: Second desorption valve
52:催化燃燒室 52: Catalytic combustion chamber
53:熱交換裝置 53: heat exchange device
54:第二風機 54: Second fan
55:篩檢程式 55: Screening Program
56:第二空氣感測器 56: Second air sensor
60:排氣煙囪 60: Exhaust chimney
61:吸附風機 61: Adsorption fan
62:第一空氣感測器 62: The first air sensor
70:控制裝置 70: Controls
80:第一吸附閥 80: The first adsorption valve
82:第二吸附閥 82: Second adsorption valve
90:泄壓閥 90: Pressure relief valve
92:灑水降溫裝置 92: Sprinkler cooling device
Claims (5)
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