CN204051432U - A kind of multiple-hearth treatment facility of waste gas - Google Patents
A kind of multiple-hearth treatment facility of waste gas Download PDFInfo
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- CN204051432U CN204051432U CN201420473528.6U CN201420473528U CN204051432U CN 204051432 U CN204051432 U CN 204051432U CN 201420473528 U CN201420473528 U CN 201420473528U CN 204051432 U CN204051432 U CN 204051432U
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- reaction tower
- waste gas
- air inlet
- bed
- atomizer
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Abstract
The utility model relates to emission-control equipment technical field, particularly relate to a kind of multiple-hearth treatment facility of waste gas, comprise reaction tower, the bottom of reaction tower is provided with contains sap cavity body, the sidewall of reaction tower offers air inlet, air inlet is connected with the centrifugal blower for aspirating waste gas, the inner side of reaction tower is provided with atomizer, atomizer is just to air inlet, liquid-supplying system is connected with between atomizer and Sheng sap cavity body, the middle part of reaction tower is provided with fluid bed and composite absorption bed, composite absorption bed internal fixtion has porous aggregate layer, lightweight sorbing material layer is filled with between fluid bed and composite absorption bed, fluid bed is positioned at above air inlet, composite absorption berth is above fluid bed, composite absorption bed top is provided with spray head, spray head is connected with liquid-supplying system, the top of reaction tower offers gas outlet.The utility model can be widely used in the improvement of various pollutant mix waste gas, has easy and simple to handle, the feature that purification efficiency is high, bed resistance is low and operating cost is low.
Description
Technical field
The utility model relates to technical field of waste gas treatment, particularly relates to a kind of multiple-hearth treatment facility of waste gas.
Background technology
To the improvement of waste gas, some fruitful control technologys are developed at present, as absorption method, condensation method, spray-absorption method etc., the new control technology formed in recent years has biomembrance process, light decomposition method, ozone decomposed method, plasma decomposition etc., and corresponding cleaning equipment has the bed forms such as adsorbent bed, fixed bed, fluid bed, catalytic bed, hypergravity bed, revolving bed and percussion flow.Said method and bed respectively have advantage, be applicable to different occasion exhaust-gas treatment respectively, but these methods all exist following defect: waste gas purification apparatus universal functionality is single, fails to make up for each other's deficiencies and learn from each other and integrates, and therefore fail to play best purification effect.
Therefore, need badly in the industry a kind for the treatment of facility that can be applicable to various pollutant mixture waste gas is provided.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, a kind of multiple-hearth treatment facility of waste gas is provided, the improvement of various pollutant mix waste gas can be widely used in, integrate percussion flow, adsoption catalysis fluid bed and fixing filler composite absorption bed in one, have easy and simple to handle, the feature that purification efficiency is high, bed resistance is low and operating cost is low.
The utility model is achieved through the following technical solutions.
A kind of multiple-hearth treatment facility of waste gas, comprise reaction tower, the bottom of described reaction tower is provided with contains sap cavity body, the sidewall contained above sap cavity body that is positioned at of reaction tower offers air inlet, air inlet is connected with the centrifugal blower for aspirating waste gas, the inner side of reaction tower is provided with atomizer, atomizer is just to described air inlet, liquid-supplying system is connected with between described atomizer and Sheng sap cavity body, the middle part of reaction tower is provided with fluid bed and composite absorption bed, composite absorption bed internal fixtion has porous aggregate layer, lightweight sorbing material layer is filled with between fluid bed and composite absorption bed, fluid bed is positioned at above air inlet, composite absorption berth is above fluid bed, composite absorption bed top is provided with spray head, spray head is connected with liquid-supplying system, the top of reaction tower offers gas outlet.
Wherein, the inlet end of described gas outlet is connected with demister.
Wherein, be contained with absorbing liquid in described Sheng sap cavity body, the liquid level of absorbing liquid is lower than described air inlet and the lower edge controlled at atomizer.
Wherein, described Sheng sap cavity body is connected with the oxidation unit for holding oxidant by pipeline, and described install pipeline has water pump.
Wherein, the arranged outside of described Sheng sap cavity body has sealing structure for water.
Wherein, the spray coverage of described atomizer amasss the area being not less than described air inlet.
Wherein, the distance of described atomizer and described air inlet is the 1/8-3/4 of described reaction tower internal diameter.Preferably, the distance of described atomizer and described air inlet is the 1/2-3/4 of described reaction tower internal diameter.
Wherein, the water spray area coverage of described spray head is not less than the area of described composite absorption bed.
Wherein, the tower body of described reaction tower offers manhole and peep hole, is provided with emptying pipe valve and instrument for automatic control equipment at the bottom of the tower of described reaction tower, and reaction tower is portable reaction tower.
The beneficial effects of the utility model are: the multiple-hearth treatment facility of waste gas of the present utility model, the improvement of various pollutant mix waste gas can be widely used in, make it have the functions such as percussion flow absorption, packing material absorbing, fluidisation, absorption, catalytic decomposition by the ingenious layout in inside and Material selec-tion simultaneously, have easy and simple to handle, the feature that purification efficiency is high, bed resistance is low and operating cost is low.In addition, floor space of the present utility model is little, and can make portable outfit, and for occasions such as emergency processings, meet the purified treatment of various dissimilar waste gas, waste gas purification is effective, and applicability is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Include in FIG:
1---reaction tower 11---contains sap cavity body
12---air inlet 13---gas outlet
14---peep hole
2---centrifugal blower 3---atomizer
4---liquid-supplying system 5---fluid bed
6---composite absorption bed 7---lightweight sorbing material layer
8---spray head 9---oxidation unit
91---pipeline 92---water pump.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, the multiple-hearth treatment facility of a kind of waste gas of the present embodiment, comprise reaction tower 1, the bottom of described reaction tower 1 is provided with contains sap cavity body 11, the sidewall contained above sap cavity body 11 that is positioned at of reaction tower 1 offers air inlet 12, air inlet 12 is connected with the centrifugal blower 2 for aspirating waste gas, the inner side of reaction tower 1 is provided with atomizer 3, atomizer 3 is just to described air inlet 12, liquid-supplying system 4 is connected with between described atomizer 3 and Sheng sap cavity body 11, the middle part of reaction tower 1 is provided with fluid bed and composite absorption bed 6, composite absorption bed 6 internal fixtion has porous aggregate layer, lightweight sorbing material layer 7 is filled with between fluid bed and composite absorption bed 6, fluid bed 5 is positioned at above air inlet 12, composite absorption bed 6 is positioned at above fluid bed, composite absorption bed 6 top is provided with spray head 8, spray head 8 is connected with liquid-supplying system 4, the top of reaction tower 1 offers gas outlet 13.
During use, according to the type of waste gas to be dealt with, select the absorbing liquid that allotment is suitable, then absorbing liquid is injected the Sheng sap cavity body 11 of reaction tower 1, start centrifugal blower 2 and liquid-supplying system 4 simultaneously, waste gas is drawn into reaction tower 1 and the atomized drop head-on crash sprayed with atomizer 3, form gas-liquid mixture, pollutant is absorbed in a large number, gas-liquid mixture is upward through the fluid bed 5 that lightweight sorbing material is housed, and contact with the absorbing liquid that spray head 8 falls, synchronously there is catalytic decomposition, absorption and absorption; Gas-liquid mixture is upward through the composite absorption bed 6 of fixing porous aggregate again, is absorbed further by the absorbing liquid that spray head 8 sprays; Finally, gas, through discharging reaction tower 1, namely completes exhaust-gas treatment.
The multiple-hearth treatment facility of waste gas of the present utility model, the improvement of various pollutant mix waste gas can be widely used in, make it have the functions such as percussion flow absorption, packing material absorbing, fluidisation, absorption, catalytic decomposition by the ingenious layout in inside and Material selec-tion simultaneously, have easy and simple to handle, the feature that purification efficiency is high, bed resistance is low and operating cost is low.In addition, floor space of the present utility model is little, and can make portable outfit, and for occasions such as emergency processings, meet the purified treatment of various dissimilar waste gas, waste gas purification is effective, and applicability is wide.
Porous aggregate in porous aggregate layer of the present utility model is absorption tower filler, filler material can be divided into metal, plastics, ceramic three major types, metal species filler has carbon steel, aluminium, copper, low-alloy steel, stainless steel, molybdenum titanium alloy and pure titanium etc., Plastic filler has polyethylene, polyvinyl chloride, polypropylene, polytetrafluoroethylene (PTFE) etc., and ceramic-like filler has light ceramics, heavy pottery, acid-proof ceramics, alkaline-resisting pottery etc.Lightweight sorbing material in described lightweight sorbing material layer 7 is in graphene sponge, graphene microchip, expanded perlite, expanded vermiculite, sepiolite or pelelith,
The inlet end of the gas outlet 13 of the present embodiment is connected with demister.Particularly, demister can be demist layer, and demist layer is a kind of gas fractionation unit, the silk screen of weaving filaments of gas by arranging in demist layer, can except the mist of deentrainment, 0.3 micron particles in elimination air, is conducive to by the drop separation of carrying secretly in gas out.
Absorbing liquid is contained with in the Sheng sap cavity body 11 of the present embodiment, the liquid level of absorbing liquid is lower than the lower edge of described air inlet 12, described atomizer 3, be conducive to avoiding absorbing liquid to enter in air inlet 12, and avoid atomizer 3 absorbed liquid to stop, guarantee that the atomized drop that atomizer 3 sprays and the waste gas that air inlet 12 enters do frontal impact, the pollutant in waste gas is absorbed in a large number.
The Sheng sap cavity body 11 of the present embodiment is connected with the oxidation unit 9 for holding oxidant by pipeline 91, and described pipeline 91 is provided with water pump 92.Oxidant can spray into from atomizer 3, or flows in the absorbing liquid of Sheng sap cavity body 11.When needs add oxidant in Sheng sap cavity body 11, starting water pump 92 can be injected into the oxidant in oxidation unit 9 in Sheng sap cavity body 11, thus being conducive to the formula adjusting absorbing liquid at any time, ease of use is high, can meet the purified treatment of dissimilar waste gas.
The arranged outside of the Sheng sap cavity body 11 of the present embodiment has sealing structure for water, and being provided with to be beneficial to of sealing structure for water avoids waste gas to be directly discharged to air bottom reaction tower 1, ensures exhaust-gas treatment effect.
The spray coverage of the atomizer 3 of the present embodiment amasss the area being not less than described air inlet 12, guarantee that the atomized drop that the waste gas of input in air inlet 12 can spray with atomizer 3 carries out frontal impact, pollutant in waste gas is fully absorbed, and exhaust-gas treatment is effective.Preferably, the atomizer 3 of the present embodiment and the distance of described air inlet 12 are the 1/8-3/4 of described reaction tower 1 internal diameter;
More preferably, atomizer 3 and the distance of described air inlet 12 are the 1/2-3/4 of described reaction tower 1 internal diameter, the distance of atomizer 3 and air inlet 12 is moderate, guarantee that atomized drop covers the waste gas of air inlet 12 output completely, and the frontal impact power of atomized drop and waste gas is moderate, exhaust-gas treatment is effective.
The water spray area coverage of the spray head 8 of the present embodiment is not less than the area of described composite absorption bed 6.Guarantee that the gas risen from composite absorption bed 6 is fully covered by the absorbing liquid that spray head 8 sprays, make absorbing liquid and absorb waste gas further again, waste gas purification is effective.
The tower body of the reaction tower 1 of the present embodiment offers manhole and peep hole 14, is provided with emptying pipe valve and instrument for automatic control equipment at the bottom of the tower of described reaction tower 1, and reaction tower 1 is portable reaction tower 1.Small-sized reaction tower 1 can install wheel under the tower of reaction tower 1, and make reaction tower 1 convenient mobile, large-scale reaction tower 1 is made of one formula equipment, mobile by lifting.
Being provided with of manhole is beneficial to operator and enters the installation carrying out equipment in reaction tower 1, the operations such as detection and maintenance, peep hole 14 be provided with the exhaust-gas treatment state being beneficial to observing response tower 1 links, preferably, the sidewall of the contiguous atomizer 3 of described reaction tower 1 is provided with first peep hole 14, the sidewall of the contiguous spray head 8 of described reaction tower 1 is provided with second peep hole 14, the middle part of described reaction tower 1 is provided with the 3rd peep hole 14, for observing the service condition of lightweight sorbing material, guarantee that each working link of the multiple-hearth treatment facility of this waste gas all can conveniently be monitored, practical.The absorbing liquid that emptying pipe valve is conducive to bottom by reaction tower 1 is emptying, is convenient to cleaning and the movement of reaction tower 1; Instrument for automatic control equipment, guarantee that automaticity of the present utility model is high, working (machining) efficiency is high, handled easily.
Further, the inlet end of the centrifugal blower 2 of the present embodiment is connected with ultra-violet apparatus, is conducive to carrying out ultraviolet light resolution process to waste gas, and then enters in reaction tower 1 and again process, and is conducive to the pollutant in waste gas decomposition, promotes exhaust-gas treatment effect.
The above embodiment, just better embodiment of the present utility model, be not limit the utility model practical range, therefore all equivalences done according to structure, feature and the principle described in the utility model claim change or modify, and all should comprise in the utility model patent claim.
Claims (10)
1. the multiple-hearth treatment facility of a waste gas, comprise reaction tower, it is characterized in that: the bottom of described reaction tower is provided with contains sap cavity body, the sidewall contained above sap cavity body that is positioned at of reaction tower offers air inlet, air inlet is connected with the centrifugal blower for aspirating waste gas, the inner side of reaction tower is provided with atomizer, atomizer is just to described air inlet, liquid-supplying system is connected with between described atomizer and Sheng sap cavity body, the middle part of reaction tower is provided with fluid bed and composite absorption bed, composite absorption bed internal fixtion has porous aggregate layer, lightweight sorbing material layer is filled with between fluid bed and composite absorption bed, fluid bed is positioned at above air inlet, composite absorption berth is above fluid bed, composite absorption bed top is provided with spray head, spray head is connected with liquid-supplying system, the top of reaction tower offers gas outlet.
2. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: the inlet end of described gas outlet is connected with demister.
3. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: be contained with absorbing liquid in described Sheng sap cavity body, and the liquid level of absorbing liquid is lower than described air inlet and the lower edge controlled at atomizer.
4. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: described Sheng sap cavity body is connected with the oxidation unit for holding oxidant by pipeline, and described install pipeline has water pump.
5. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: the arranged outside of described Sheng sap cavity body has sealing structure for water.
6. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: the spray coverage of described atomizer amasss the area being not less than described air inlet.
7. the multiple-hearth treatment facility of a kind of waste gas according to claim 6, is characterized in that: the distance of described atomizer and described air inlet is the 1/8-3/4 of described reaction tower internal diameter.
8. the multiple-hearth treatment facility of a kind of waste gas according to claim 6, is characterized in that: the distance of described atomizer and described air inlet is the 1/2-3/4 of described reaction tower internal diameter.
9. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, is characterized in that: the water spray area coverage of described spray head is not less than the area of described composite absorption bed.
10. the multiple-hearth treatment facility of a kind of waste gas according to claim 1, it is characterized in that: the tower body of described reaction tower offers manhole and peep hole, be provided with emptying pipe valve and instrument for automatic control equipment at the bottom of the tower of described reaction tower, reaction tower is portable reaction tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473528.6U CN204051432U (en) | 2014-08-21 | 2014-08-21 | A kind of multiple-hearth treatment facility of waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473528.6U CN204051432U (en) | 2014-08-21 | 2014-08-21 | A kind of multiple-hearth treatment facility of waste gas |
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| Publication Number | Publication Date |
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| CN204051432U true CN204051432U (en) | 2014-12-31 |
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| CN201420473528.6U Expired - Fee Related CN204051432U (en) | 2014-08-21 | 2014-08-21 | A kind of multiple-hearth treatment facility of waste gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226107A (en) * | 2014-08-21 | 2014-12-24 | 邓杰帆 | Composite bed treatment method and equipment of waste gas |
| CN104923072A (en) * | 2015-04-21 | 2015-09-23 | 江苏大学 | Hydrogen sulfide removal method based on photocatalytic spraying |
| CN105107339A (en) * | 2015-08-03 | 2015-12-02 | 东莞市环境科学研究所 | Method and device for treating organic exhaust gas |
| CN106731619A (en) * | 2017-03-23 | 2017-05-31 | 盐城工学院 | Emission-control equipment and exhaust apparatus |
| CN106807203A (en) * | 2017-03-23 | 2017-06-09 | 盐城工学院 | Waste gas reaction device and emission-control equipment |
| CN107955638A (en) * | 2016-10-14 | 2018-04-24 | 北京华石联合能源科技发展有限公司 | The preprocess method and its device of a kind of coal tar |
-
2014
- 2014-08-21 CN CN201420473528.6U patent/CN204051432U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226107A (en) * | 2014-08-21 | 2014-12-24 | 邓杰帆 | Composite bed treatment method and equipment of waste gas |
| CN104226107B (en) * | 2014-08-21 | 2016-06-08 | 邓杰帆 | The multiple-hearth processing method of a kind of waste gas and equipment |
| CN104923072A (en) * | 2015-04-21 | 2015-09-23 | 江苏大学 | Hydrogen sulfide removal method based on photocatalytic spraying |
| CN105107339A (en) * | 2015-08-03 | 2015-12-02 | 东莞市环境科学研究所 | Method and device for treating organic exhaust gas |
| CN107955638A (en) * | 2016-10-14 | 2018-04-24 | 北京华石联合能源科技发展有限公司 | The preprocess method and its device of a kind of coal tar |
| CN107955638B (en) * | 2016-10-14 | 2019-12-24 | 北京华石联合能源科技发展有限公司 | Coal tar pretreatment method and device |
| CN106731619A (en) * | 2017-03-23 | 2017-05-31 | 盐城工学院 | Emission-control equipment and exhaust apparatus |
| CN106807203A (en) * | 2017-03-23 | 2017-06-09 | 盐城工学院 | Waste gas reaction device and emission-control equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |