CN204093265U - The recovery system of organic exhaust gas absorption, parsing, purifying - Google Patents
The recovery system of organic exhaust gas absorption, parsing, purifying Download PDFInfo
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- CN204093265U CN204093265U CN201420400812.0U CN201420400812U CN204093265U CN 204093265 U CN204093265 U CN 204093265U CN 201420400812 U CN201420400812 U CN 201420400812U CN 204093265 U CN204093265 U CN 204093265U
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Abstract
The utility model relates to the recovery system of the absorption of a kind of organic exhaust gas, parsing, purifying, comprise gas inlet blower fan, activated carbon fiber absorber, gas buffer tank, steam generator, condenser, dehydrating tower and drying air fan, described activated carbon fiber absorber is horizontal tank body, be provided with exhaust inlet pipe, steam steam inlet pipe and air intake duct in one end of horizontal tank body, the other end is provided with waste gas escape pipe, steam outlet tube and air escape pipe.It is high that recovery system of the present utility model has the heat of transformation, and desorption is complete, the advantage of easy condensation, and can realize organic solvent and effectively be separated with the automatic of water, system purification rate is up to more than 99%, and solvent recovering rate is more than 95%.
Description
Technical field
The utility model relates to the recovery system of the absorption of a kind of organic exhaust gas, parsing, purifying, belongs to chemical machinery field.
Background technology
The pollution of organic exhaust gas is the another environment focal issue that the common people pay close attention to after SO2, freon.This pollutant mostly has toxicity and with stench, part also can be carcinogenic, and have destruction to ozone layer.Organic exhaust gas generally refers to VOC (Volatile Organic Compounds, VOCs), namely under room temperature, saturated vapour pressure is less than the organic matter of 260 DEG C more than 70.91Pa or boiling point, mainly comprise aliphatic hydrocarbon, aromatic hydrocarbon, ester class, ketone, ethers and halogenated hydrocarbons etc., be circuit board, petrochemical industry, pharmacy, print, spray paint, major pollutants in the industry discharging waste gas such as shoemaking.
At present, the organic waste gas treatment method taked both at home and abroad, mainly contains absorption method and null method two class ¨.Absorption method passes through physical method, under uniform temperature, pressure, adopt the method such as selective absorbent and permoselective membrane, carry out separation of VOCs (VOCs), mainly comprise charcoal absorption, pressure-variable adsorption, condensation method and biomembrance process etc.; Null method is by chemistry or biological respinse, use up, heat, catalyst and microorganism etc., organic matter is converted into water and carbon dioxide, mainly comprises thermal oxide, catalytic combustion, biological oxidation, corona method, plasma decomposition, light decomposition method etc.When selecting suitable a kind of processing method (or several method combination), the factors such as the character of waste gas, concentration, the condition of production, purification requirement and economy must be considered., environmental pollution nervous in resource is serious, the discharge of developing to reduce resource consumption, reduce exhaust emission, the organic waste gas treatment device that can realize economic benefit and environmental benefit " doulbe-sides' victory " have the very important meaning.
Utility model content
The utility model provides the recovery system of the absorption of a kind of organic exhaust gas, parsing, purifying, solves the problems such as existing organic waste gas treatment device energy consumption is large, processing cost is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The recovery system of a kind of organic exhaust gas absorption, parsing, purifying, comprise gas inlet blower fan, activated carbon fiber absorber, gas buffer tank, steam generator, condenser, dehydrating tower and drying air fan, described activated carbon fiber absorber is horizontal tank body, be provided with exhaust inlet pipe, steam steam inlet pipe and air intake duct in one end of horizontal tank body, the other end is provided with waste gas escape pipe, steam outlet tube and air escape pipe;
Exhaust inlet pipe is connected with gas inlet blower fan, and waste gas escape pipe is connected with gas buffer tank, and the port of export of described gas buffer tank is connected with waste gas escape pipe by circulating fan;
Steam steam inlet pipe is connected with steam generator, steam steam inlet pipe is connected with the import of condenser, the import of condenser is connected with the import of dehydrating tower, and the bottom of dehydrating tower is provided with reboiler, and the top of described dehydrating tower is connected with the import of steam generator by pipeline;
Air intake duct is connected with drying air fan.
Further, a kind of preferred version of the present utility model: described activated carbon fiber absorber is at least two.
Further, a kind of preferred version of the present utility model: described activated carbon fiber absorber is three.
Further, a kind of preferred version of the present utility model: the entrance point of described drying air fan is provided with air cleaner.
Further, a kind of preferred version of the present utility model: be provided with Pressure gauge and thermometer above described steam generator.
The beneficial effects of the utility model:
Recovery system highly versatile of the present utility model, for the solvent of most of boiling point at 30-200 DEG C, as: alkanes, as pentane, hexane, heptane, octane; Arene, as benzene, toluene, dimethylbenzene, ethylbenzene; Cycloalkane, as pentamethylene, cyclohexane; Alcohols, as ethanol, propyl alcohol, butanols; Ester class, as ethyl acetate, butyl acetate; Chlorinated hydrocarbon, as carrene, chloroform, dichloroethylene, trichloro-ethylene etc. has the effect of reclaiming clean.
It is high that recovery system of the present utility model has the heat of transformation, and desorption is complete, the advantage of easy condensation, and can realize organic solvent and effectively be separated with the automatic of water, system purification rate is up to more than 99%, and solvent recovering rate is more than 95%.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation sketch of an embodiment of the present utility model;
Fig. 2 is the structural representation sketch of activated carbon fiber absorber of the present utility model;
In figure, 1 is gas inlet blower fan, and 2 is circulating pump, and 3 is gas buffer tank, 4 is activated carbon fiber absorber, and 4-1 is steam steam inlet pipe, and 4-2 is air intake duct, 4-3 is exhaust inlet pipe, and 4-4 is waste gas escape pipe, and 4-5 is air escape pipe, 4-6 is steam outlet tube, and 5 is thermometer, and 6 is Pressure gauge, 7 is steam generator, and 8 is dehydrating tower, and 9 is reboiler, 10 is condenser, and 11 is air cleaner, and 12 is drying air fan.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As illustrated in fig. 1 and 2, the recovery system of a kind of organic exhaust gas absorption, parsing, purifying, comprise gas inlet blower fan 1, activated carbon fiber absorber 4, gas buffer tank 3, steam generator 7, condenser 10, dehydrating tower 8 and drying air fan 12, described activated carbon fiber absorber 4 is horizontal tank body, be provided with exhaust inlet pipe 4-3, steam steam inlet pipe 4-1 and air intake duct 4-2 in one end of horizontal tank body, the other end is provided with waste gas escape pipe 4-4, steam outlet tube 4-6 and air escape pipe 4-5;
Exhaust inlet pipe 4-3 is connected with gas inlet blower fan 1, and waste gas escape pipe 4-4 is connected with gas buffer tank 3, and the port of export of described gas buffer tank 3 is connected with waste gas escape pipe 4-4 by circulating fan;
Steam steam inlet pipe 4-1 is connected with steam generator 7, steam steam inlet pipe 4-1 is connected with the import of condenser 10, the import of condenser 10 is connected with the import of dehydrating tower 8, the bottom of dehydrating tower 8 is provided with reboiler 9, and the top of described dehydrating tower 8 is connected by the import of pipeline with steam generator 7;
Air intake duct 4-2 is connected with drying air fan 12.
Running of the present utility model:
Organic exhaust gas enters activated carbon fiber absorber 4 by gas inlet blower fan 1, under the suction-operated of NACF filler, Adsorption of Organic to NACF is retained, gas after organic matter is separated enters gas buffer tank 3, if meet discharge standard, just discharge, if do not meet discharge standard, under the effect of circulating pump 2, again enter activated carbon fiber absorber 4 carry out organic separation, know that gas meets discharge standard.
When carbon fiber adsorption and catalytic combustion is saturated time, pass into steam and the organic matter above NACF is evaporated, after cooling, enter dehydrating tower 8 and dewater, obtain organic matter product.
After evaporating, pass into dry air, the waste water above removal activity Carbon fibe, the absorption property of activity recovery Carbon fibe.
Preferably: described activated carbon fiber absorber 4 is at least two, more preferably described activated carbon fiber absorber 4 is three.
The number of activated carbon fiber absorber 4 can be selected according to actual conditions, is generally no less than two, preferably three.Select three activated carbon fiber absorbers 4, one conveniently can reduce composition, on the other hand can by the control of valve, an activated carbon fiber absorber 4 is made to be in adsorbed state, an activated carbon fiber absorber 4 is in desorption state, and an activated carbon fiber absorber 4 is in and returns to form.
Preferably: the entrance point of described drying air fan 12 is provided with air cleaner 11, can reduce the impurity in air.
Preferably: described steam generator 7 is provided with Pressure gauge 6 and thermometer 5 above, effectively can control the running status of steam generator 7.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an organic exhaust gas absorb, resolve, the recovery system of purifying, it is characterized in that: comprise gas inlet blower fan, activated carbon fiber absorber, gas buffer tank, steam generator, condenser, dehydrating tower and drying air fan, described activated carbon fiber absorber is horizontal tank body, be provided with exhaust inlet pipe, steam steam inlet pipe and air intake duct in one end of horizontal tank body, the other end is provided with waste gas escape pipe, steam outlet tube and air escape pipe;
Exhaust inlet pipe is connected with gas inlet blower fan, and waste gas escape pipe is connected with gas buffer tank, and the port of export of described gas buffer tank is connected with waste gas escape pipe by circulating fan;
Steam steam inlet pipe is connected with steam generator, steam steam inlet pipe is connected with the import of condenser, the import of condenser is connected with the import of dehydrating tower, and the bottom of dehydrating tower is provided with reboiler, and the top of described dehydrating tower is connected with the import of steam generator by pipeline;
Air intake duct is connected with drying air fan.
2. the recovery system of organic exhaust gas absorption according to claim 1, parsing, purifying, is characterized in that: described activated carbon fiber absorber is at least two.
3. the recovery system of organic exhaust gas absorption according to claim 2, parsing, purifying, is characterized in that: described activated carbon fiber absorber is three.
4. the recovery system of the organic exhaust gas absorption according to any one of claim 1-3, parsing, purifying, is characterized in that: the entrance point of described drying air fan is provided with air cleaner.
5. the recovery system of the organic exhaust gas absorption according to any one of claim 1-3, parsing, purifying, is characterized in that: be provided with Pressure gauge and thermometer above described steam generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400812.0U CN204093265U (en) | 2014-07-20 | 2014-07-20 | The recovery system of organic exhaust gas absorption, parsing, purifying |
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| CN201420400812.0U CN204093265U (en) | 2014-07-20 | 2014-07-20 | The recovery system of organic exhaust gas absorption, parsing, purifying |
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| CN204093265U true CN204093265U (en) | 2015-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815518A (en) * | 2015-03-31 | 2015-08-05 | 广东工业大学 | Organic exhaust gas deep purification treatment system and method |
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2014
- 2014-07-20 CN CN201420400812.0U patent/CN204093265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815518A (en) * | 2015-03-31 | 2015-08-05 | 广东工业大学 | Organic exhaust gas deep purification treatment system and method |
| CN104815518B (en) * | 2015-03-31 | 2017-09-26 | 广东工业大学 | Organic exhaust gas advanced purification treatment system and its processing method |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: 005, 12, 650000, Bo Hai Road, Panlong District, Yunnan, Kunming Patentee after: YUNNAN BRITAIN NORWICH ENVIRONMENTAL ENGINEERING CO.,LTD. Address before: 650000, Yunnan Province, Xishan District, Kunming province beam source district two group 6, 3, unit 101 Patentee before: YUNNAN WOYUAN ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yunnan yanyuxuan Environmental Engineering Co.,Ltd. Assignor: YUNNAN BRITAIN NORWICH ENVIRONMENTAL ENGINEERING CO.,LTD. Contract record no.: X2023530000004 Denomination of utility model: Recovery system for absorption, analysis, and purification of organic waste gas Granted publication date: 20150114 License type: Common License Record date: 20230306 |