CN203816446U - Industrial waste gas cooling adsorption treatment device - Google Patents
Industrial waste gas cooling adsorption treatment device Download PDFInfo
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- CN203816446U CN203816446U CN201420067141.0U CN201420067141U CN203816446U CN 203816446 U CN203816446 U CN 203816446U CN 201420067141 U CN201420067141 U CN 201420067141U CN 203816446 U CN203816446 U CN 203816446U
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Abstract
The utility model discloses an industrial waste gas cooling adsorption treatment device, comprising a heat exchange device for exchanging heat between industrial waste gas and air, wherein a waste gas exhaust hole of the heat exchange device is communicated with an inlet of an adsorption device, and an exhaust hole of the adsorption device is communicated with an air inducing device; the heat exchange device comprises a heat exchange tank body which is internally provided with a heat exchanger, the inner cavity of the heat exchange tank body is divided into a first cavity, a second cavity, a third cavity and a fourth cavity, the first cavity is communicated with the third cavity through the heat exchanger in the middle, the second cavity is communicated with the fourth cavity through the heat exchanger in the middle, the first cavity is connected with a first fan through an air inlet passage, the third cavity is connected with a hot air exhaust hole, the second cavity is connected with a waste gas inlet passage, the fourth cavity is connected with an adsorption tank through a connecting air passage, the adsorption tank is connected with a second fan and a chimney through an exhaust passage, and an activated carbon layer is arranged in the adsorption tank between the connecting air passage and the exhaust passage. The air and the waste gas can be subjected to heat exchange to form the hot air to be recycled when the device is in operation, and meanwhile, the toxic and harmful substances in the waste gas are adsorbed.
Description
Technical field
The utility model relates to the cooling absorbing treatment device of a kind of industrial waste gas, is mainly that the high temperature to discharging in industrial production carries out cooling heat absorption utilization and removes impurity and the harmful substance in it containing assorted gas.
Background technology
In industrial production, indivedual industries have high temperature containing assorted gas discharge, in paint industry, the waste gas that drying chamber produces etc., the comparison of ingredients of these waste gas is complicated, except organic solvent, also comprise thermal decomposition product and reaction product, as: benzene,toluene,xylene, dust, ethers etc.These pernicious gases can affect animal and plant growth, atmosphere pollution, more affect the healthy of the mankind, cause photochemical pollution under certain condition, some gas also belongs to carcinogenic, the material of disabling.
At present as follows to the processing method of above-mentioned gas:
Water spray process: principle is by water is sprayed onto on waste gas, settles down the water-soluble or bulky grain composition in waste gas, reaches the pollutant object separated with clean gas.Water spray process is usually used as exhaust-gas treatment pretreatment, and shortcoming treatment effect is not thorough.
Direct combustion method: principle utilizes the auxiliary fuel burning liberated heats such as combustion gas or fuel oil that mist is heated to uniform temperature (700-800 ° of C), the resident regular hour, makes flammable pernicious gas burning.This technique shortcoming energy consumption is large, and operating cost is high, wastes energy.
Catalyst combustion method: principle is the effect by catalyst, the activation energy of reduction combustion reaction, makes the organic matter in organic exhaust gas at lower temperature, be oxidized to rapidly water and carbon dioxide.This technique shortcoming catalyst is poisoning and non-refractory easily.
Absorption process: principle utilize pollutant in water dissolution characteristics by VOC separated method from waste gas.Absorption process can be divided into Physical Absorption (dissolving) and chemical absorbing (chemical reaction) two classes.This some pollutant of technique shortcoming is water-soluble not high, the specific aim of processing stronger, apply not general.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, operating cost is low, treatment effect good, the cooling absorbing treatment device of pollution-free, blanket industrial waste gas, overcomes the deficiencies in the prior art.
The cooling absorbing treatment device of industrial waste gas of the present utility model, comprises that industrial waste gas and air carry out the heat-exchanger rig of exchange heat, and the waste gas row mouthful of heat-exchange device is communicated with the import of adsorbent equipment, and row's mouth of adsorbent equipment is connected with blower unit.
Described heat-exchanger rig comprises heat exchange casing, in heat exchange casing, be provided with heat exchanger, heat exchange box intracoelomic cavity is divided into the first chamber, the second chamber, the 3rd chamber and the 4th chamber, the first chamber and the 3rd chamber are communicated with by the heat exchanger in the middle of being positioned at, the second chamber and the 4th chamber are communicated with by the heat exchanger in the middle of being positioned at, the first chamber joins by air intake passage and the first blower fan, the 3rd chamber connects hot gas outlet, the second chamber connects waste gas admission passage, the 4th chamber connects adsorption box by connecting air flue, adsorption box joins by passing away and the second blower fan and chimney, between connection air flue and passing away, be positioned at adsorption box and be provided with active carbon layer.
In described connection air flue, be provided with fire resisting damper; On air intake passage and passing away, be provided with channel valve; Entrance, hot gas outlet place at the first blower fan are equipped with gas filtration part; On connection air flue, be provided with temperature detection part.
The cooling absorbing treatment device of industrial waste gas of the present utility model, can utilize air and waste gas to carry out exchange heat during operation, form hot-air and recycle, and has adsorbed the poisonous and harmful substance in waste gas simultaneously.Detailed process and beneficial effect are as follows:
The first step: mainly by heat exchanger, the temperature and humidity of the industrial waste gas that contains the pernicious gases such as toluene, dimethylbenzene, dust, ethers is controlled to perfect condition, temperature is controlled between 35-50 ° of C, and humidity is controlled at below 40%.Air by heat exchanger after temperature raise, recoverable is to the new wind of drying chamber, air conditioner fresh air, the new wind in levelling chamber etc.In cooling procedure, heat exchanger tank is collected a small amount of organic solvent fluid.
Second step: waste gas is collected by active carbon case, the advantages such as the high hole seam rate of employing active carbon, high-specific surface area, large, the easy regeneration of adsorption capacity are adsorbed, by benzene, the pernicious gases such as toluene, dimethylbenzene, dust, ethers are separated from waste gas, the object that reaches waste gas purification, adsorption efficiency reaches more than 95%.
The experiment proved that: charcoal adsorption process is divided three phases, first stage active carbon adsorbs completely to organic principle, and in exhaust, organic component content is close to zero.As time goes on, second stage, absorption arrives breakthrough point, and in exhaust, organic component content enlarges markedly, and the component absorption content that now adsorption capacity is stronger increases, and percent of pass increases.Phase III, each constituent content in exhaust is gradually stable, and charcoal absorption reaches capacity.
Waste gas temperature, humidity and exhaust gas velocity are very large on activated adoption impact, proper handling scope: temperature 35-50 ° C, humidity is below 40%, gas speed is at 0.1-0.5m/s, when active carbon is saturated, regularly active carbon to be changed, saturated activity charcoal is unified to process by hot-air or heat steam.
This apparatus structure is simple, and operating cost is low, and treatment effect is good, pollution-free, and applicability is extensive.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
The specific embodiment
As shown in Figure 1: the cooling absorbing treatment device of industrial waste gas of the present utility model comprises that industrial waste gas and air carry out the heat-exchanger rig of exchange heat, the waste gas row mouthful of heat-exchange device is communicated with the import of adsorbent equipment, and row's mouth of adsorbent equipment is connected with blower unit.Concrete structure is as follows: heat-exchanger rig comprises heat exchange casing 10, is positioned at centre position, by support member, heat exchanger 7 is installed in heat exchange casing 10, and heat exchange casing 10 inner chambers are divided into four cavitys, i.e. the first chamber 4, the second chamber 5, the 3rd chamber 9 and the 4th chamber 11.The first chamber 4 and the 3rd chamber 9, the second chamber 5 and the 4th chamber 11 be angie type distribution in pairs all.The first chamber 4 and the 3rd chamber 9 are communicated with by the heat exchanger 7 in the middle of being positioned at, and the second chamber 5 and the 4th chamber 11 are communicated with by the heat exchanger 7 in the middle of being positioned at.Heat exchanger 7 is demountable structure, is easy to install and maintain.The first chamber 4 joins by air intake passage 3 and the first blower fan 1, and the 3rd chamber 9 connects hot gas outlet 8.The second chamber 5 connects waste gas admission passage 6.The 4th chamber 11 connects adsorption box 15 by connecting air flue 13.Adsorption box 15 joins by passing away 21 and the second blower fan 17 and chimney 16, between connection air flue 13 and passing away 21, be positioned at adsorption box 15 and be provided with active carbon layer 14, active carbon layer 14 can be divided into multilayer, by active carbon trawlnet support, be fixed on adsorption box 15 inner sides, adsorption box is detachably changed for 15 casees.
Connect in air flue 13 fire resisting damper 23 is installed, to prevent that the burning that active carbon opposite side occurs from spreading forward, prevents that active carbon from burning.On air intake passage 3 and passing away 21, channel valve 22 is all installed.At entrance, hot gas outlet 8 places of the first blower fan 1, be equipped with the gas filtration part that screen pack forms.On connection air flue 13, be provided with thermojunction type temperature detection part 12.
The course of work is as follows: the first motor 1 and the second motor 20 operations, industrial waste gas is in waste gas admission passage 6 is inhaled into the second chamber 5, pass through successively again heat exchanger 7, the 4th chamber 11, connect air flue 13, fire resisting damper 23, adsorption box 15, by activated carbon adsorption layer 14, passing away 21, the second blower fan 17 is finally discharged from chimney 16, air in atmosphere is entered in the first chamber 4 by air intake passage 3 by the first blower fan 1 simultaneously, then pass through successively heat exchanger 7, discharge from hot gas passing away 8 in the 3rd chamber 9, in this process, first waste gas carry out exchange heat with air in heat exchanger 7, the air with uniform temperature of discharging can re-use.Cooled waste gas is purified through the absorption of active carbon, does not produce any pollution after draining into atmosphere.
The cooling absorbing treatment device of industrial waste gas of the present utility model, can utilize air and waste gas to carry out exchange heat during operation, form hot-air and recycle, and has adsorbed the poisonous and harmful substance in waste gas simultaneously.
Claims (3)
1. the cooling absorbing treatment device of industrial waste gas, is characterized in that: comprise that industrial waste gas and air carry out the heat-exchanger rig of exchange heat, the waste gas row mouthful of heat-exchange device is communicated with the import of adsorbent equipment, and row's mouth of adsorbent equipment is connected with blower unit.
2. the cooling absorbing treatment device of industrial waste gas according to claim 1, it is characterized in that: described heat-exchanger rig comprises heat exchange casing (10), in heat exchange casing (10), be provided with heat exchanger (7), heat exchange casing (10) inner chamber is divided into the first chamber (4), the second chamber (5), the 3rd chamber (9) and the 4th chamber (11), the first chamber (4) and the 3rd chamber (9) are communicated with by the heat exchanger (7) in the middle of being positioned at, the second chamber (5) and the 4th chamber (11) are communicated with by the heat exchanger (7) in the middle of being positioned at, the first chamber (4) joins by air intake passage (3) and the first blower fan (1), the 3rd chamber (9) connects hot gas outlet (8), the second chamber (5) connects waste gas admission passage (6), the 4th chamber (11) connects adsorption box (15) by connecting air flue (13), adsorption box (15) joins by passing away (21) and the second blower fan (17) and chimney (16), between connection air flue (13) and passing away (21), be positioned at adsorption box (15) and be provided with active carbon layer (14).
3. the cooling absorbing treatment device of industrial waste gas according to claim 2, is characterized in that: in described connection air flue (13), be provided with fire resisting damper (23); On air intake passage (3) and passing away (21), be provided with channel valve (22); Entrance, hot gas outlet (8) in the first blower fan (1) locate to be equipped with gas filtration part; On connection air flue (13), be provided with temperature detection part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067141.0U CN203816446U (en) | 2014-02-17 | 2014-02-17 | Industrial waste gas cooling adsorption treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420067141.0U CN203816446U (en) | 2014-02-17 | 2014-02-17 | Industrial waste gas cooling adsorption treatment device |
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| CN203816446U true CN203816446U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420067141.0U Expired - Fee Related CN203816446U (en) | 2014-02-17 | 2014-02-17 | Industrial waste gas cooling adsorption treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554119A (en) * | 2018-05-24 | 2018-09-21 | 李雪 | A kind of calcium hypochlorite production exhaust gas processing device |
-
2014
- 2014-02-17 CN CN201420067141.0U patent/CN203816446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108554119A (en) * | 2018-05-24 | 2018-09-21 | 李雪 | A kind of calcium hypochlorite production exhaust gas processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 116000, No. 7 Torch Road, 9 hi tech Industrial Park, Liaoning, Dalian Province Patentee after: Dalian Huarlly Coating Equipment Co., Ltd. Address before: 130500, 208 Lake Avenue, Jiutai Economic Development Zone, Changchun, Jilin Patentee before: Jilin Green gram painting dressing automobiles Co., Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20180217 |