CN203507771U - Energy-saving type adsorption system specially used for realizing controllable output concentration in spray painting workshop - Google Patents
Energy-saving type adsorption system specially used for realizing controllable output concentration in spray painting workshop Download PDFInfo
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- CN203507771U CN203507771U CN201320606979.8U CN201320606979U CN203507771U CN 203507771 U CN203507771 U CN 203507771U CN 201320606979 U CN201320606979 U CN 201320606979U CN 203507771 U CN203507771 U CN 203507771U
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Abstract
The utility model relates to an energy-saving type adsorption system specially used for realizing a controllable output concentration in a spray painting workshop. The energy-saving type adsorption system comprises a spray filter device and an adsorption bed with a controllable output concentration, wherein a desorbed gas circulation outlet is formed in the adsorption bed; the desorbed gas circulation outlet is connected with the air inlet of an electric heater by a pipeline; the spray filter device comprises a tower body; a first filter layer, a second filter layer and a demisting layer are arranged in the tower body from bottom to top respectively; a filter is fixedly installed at one side of the air outlet of the tower body; a particulate matter filter layer is horizontally arranged in the filter; a plate-type heat exchanger is connected to a pipeline between the electric heater and a desorbed gas circulation fan in parallel by a three-way valve. The energy-saving type adsorption system disclosed by the utility model is simple in structural arrangement, scientific and reasonable in design, high in heat energy utilization rate, and capable of realizing the controllable output concentration of the industrially volatilizable organic pollutants, thus providing guarantee on continuous energy conservation, and capable of effectively separating oil paint mist from the industrially volatilizable organic pollutants, thus increasing the treatment efficiency for the industrially volatilizable organic pollutants and guaranteeing normal production.
Description
Technical field
The utility model belongs to adsorption system field, especially a kind of controlled energy-saving absorption system of painting workshop output concentration that is exclusively used in.
Background technology
In PM2.5 to people's health harm maximum no more than industrial volatile organic pollutants, in prior art, industrial volatile organic pollutants is mainly adopted to catalytic bed combustion method, by adsorbent bed, industrial volatile organic pollutants is carried out after Adsorption Concentration, carry out again desorption and enter catalytic bed burning, industrial volatile organic pollutants is converted into carbon dioxide and water, gas temperature after burning is higher by plate type heat exchanger, carry out thermal energy exchange after heat energy for adsorbent bed desorption.When existing adsorbent bed heats from starting desorption, the circulatory system accesses catalytic bed.Because VOCs concentration in initial segment and latter end gas is low, the combustion heat producing can not meet the system operation demand of " controlling oneself ", maintaining the heating of catalytic bed temperature and adsorbent bed desorption can only rely on auxiliary thermal source to supplement for a long time, therefore cause system operation energy consumption very high, at some paint spraying workshop industrial volatile organic pollutants, often mixing paint coating cloud in addition, when adsorbent bed adsorbs, painting coating cloud can be attached on the sorbing material in adsorbent bed, cause adsorbent bed cisco unity malfunction, reduce purified treatment efficiency, improved purified treatment cost, impact is normal produces.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of controlled energy-saving absorption system of painting workshop output concentration that is exclusively used in is provided, this adsorption system structural configuration is simple, design science is reasonable, heat utilization rate is high, output industrial volatile organic pollutants concentration is controlled, for continuing Energy Conservation, supplied guarantee, can be effectively that paint coating cloud is separated with industrial volatile organic pollutants, improve industrial volatile organic pollutants treatment effeciency, ensure normally and produce.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of controlled energy-saving absorption system of painting workshop output concentration that is exclusively used in, comprise spray filter and the controlled adsorbent bed of output concentration, the controlled adsorbent bed of its output concentration comprises an adsorbent bed, desorption gas loop exit is set on this adsorbent bed, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, this desorption gas circulating fan outlet connects the desorption gas loop head on adsorbent bed by pipeline, on adsorbent bed, be provided with industrial volatile organic pollutants exhaust gas inlet and purified gas outlet, on adsorbent bed, be provided with desorption waste gas delivery outlet and desorption gas input port, spray filter comprises a tower body, a side lower part at tower body is made air inlet, air outlet is made on the tower body top of a side relative to air inlet, it arranges respectively from bottom to up the first filter course in tower body, the second filter course and demist layer, below the first filter course, be evenly equipped with bottom shower nozzle, between the first filter course and the second filter course, be evenly equipped with middle part shower nozzle, between the second filter course and demist layer, be evenly equipped with top shower nozzle, tower body air outlet one side is fixedly mounted with a filter, this filter air inlet is communicated with tower body air outlet, in filter, be horizontally disposed with particle filter course, the air outlet of this filter connects the industrial volatile organic pollutants exhaust gas inlet of the controlled adsorbent bed of output concentration by pipeline, on the pipeline between electric heater and desorption gas circulating fan by a triple valve plate type heat exchanger in parallel.
And, adsorbent bed temperature sensor is installed on described adsorbent bed, adsorbent bed concentration sensor is installed on adsorbent bed, differential manometer is installed on adsorbent bed, on pipeline, be provided with Tube Temperature Sensor, on pipeline, be provided with pipeline concentration sensor.
And, on described adsorbent bed, be provided with desorption waste gas delivery outlet and desorption gas input port, adsorbent bed temperature sensor, adsorbent bed concentration sensor and differential manometer are installed on adsorbent bed, on pipeline, are provided with Tube Temperature Sensor and pipeline concentration sensor.
And described demist layer is demister, bottom shower nozzle, middle part shower nozzle, top shower nozzle are spiral nozzle.
And the first described filter course below is provided with wind deflector, this wind deflector is corresponding with air inlet.
And described wind deflector is arc.
And described tower body bottom is provided with aqua storage tank, aqua storage tank bottom is provided with discharge outlet.
And the first described filter course and second layer filter course include the foamed ceramics of full paving on filtering grid and filtering grid.
And described filter endoparticle thing filter course below is provided with drainage plate.
And, described plate type heat exchanger is provided with entrance and the desorption outlet of supplying gas of supplying gas of catalysis gas inlet, the outlet of catalysis tail gas, the import of catalysis gas, the outlet of catalysis gas, desorption, entrance and the desorption outlet of supplying gas of supplying gas of this desorption is connected in parallel on the pipeline between electric heater and desorption gas circulating fan by pipeline, and the supply gas device for cleaning pipeline of entrance connection of desorption is crossed triple valve and is communicated on the pipeline between electric heater and desorption gas circulating fan.
Advantage of the present utility model and beneficial effect are:
1, in the utility model, export the controlled adsorbent bed of concentration and comprise an adsorbent bed, on its this adsorbent bed, desorption gas loop exit is set, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, this desorption gas circulating fan outlet connects the desorption gas loop head on adsorbent bed by pipeline, this structure has realized the process imagine of introducing again catalytic bed when the interior gas industry volatile organic pollutants concentration of desorption heating circulation system reaches self-sustaining burning concentration, make the catalytic bed after preheating can enter fast self-sustaining burning state, make the heat feedback that catalytic combustion produces be enough to maintain catalytic bed temperature, and make plate type heat exchanger obtain enough thermals source, for continuing desorption, adsorbent bed provides heat energy, and for next adsorbent bed, carry out desorption preheating simultaneously, reach design conditions requirement, effectively play a role.For minimizing auxiliary heating, saving energy consumption create conditions.
2, in the utility model, exporting the controlled adsorbent beds of concentration is incorporated into catalytic bed by the industrial volatile organic pollutants after desorption again to catalytic bed self-sustaining burning concentration and carries out catalytic combustion, guaranteed catalytic bed temperature, prevent from entering a gas " blast-cold " effect to catalytic bed, effectively prevented catalyst poisoning.
3, in the utility model, spray filter comprises a tower body, a side lower part at tower body is made air inlet, air outlet is made on the tower body top of a side relative to air inlet, it arranges respectively from bottom to up the first filter course in tower body, the second filter course and demist layer, below the first filter course, be evenly equipped with bottom shower nozzle, between the first filter course and the second filter course, be evenly equipped with middle part shower nozzle, between the second filter course and demist layer, be evenly equipped with top shower nozzle, tower body air outlet one side is fixedly mounted with a filter, this filter air inlet is communicated with tower body air outlet, in filter, be horizontally disposed with particle filter course, the air outlet of this filter connects the industrial volatile organic pollutants exhaust gas inlet of the controlled adsorbent bed of output concentration by pipeline, this structure sprays coating cloud wash solution by shower nozzle and forms umbrella interception paint coating cloud, by bottom shower nozzle, three grades, middle part shower nozzle and top shower nozzle tackles and are removed and paint coating cloud, by demist layer, remove water smoke again and export pure industrial volatile organic pollutants.
4, in the utility model, the bottom shower nozzle of spray filter, middle part shower nozzle, top shower nozzle are spiral nozzle, guarantee that like this coating cloud wash solution spraying forms umbrella, effectively cover the gaseous mixture rising, and effectively isolate paint coating cloud.
5, in the utility model, the first filter course below of spray filter is provided with wind deflector, and this wind deflector is corresponding with air inlet, and wind deflector is arc, contributes to air intake to reduce resistance.
6, in the utility model, the first filter course of spray filter comprises the full foamed ceramics spreading on filtering grid and filtering grid, the second filter course comprises the foamed ceramics of full paving on filtering grid and filtering grid, in this structure, on filtering grid, the foamed ceramics of full paving is to have microcellular structure, must be through thering is microcellular structure foamed ceramics when mist enters air inlet and makes progress by wind deflector, this micropore upper reaches coating cloud wash solution, mist by time will fully contact with coating cloud wash solution, contribute to like this to remove paint coating cloud.
7, in the utility model, install plate type heat exchanger additional and can farthest utilize heat energy, improved the thermal efficiency, for good basis is laid in energy-saving and emission-reduction.
8, the utility model structural configuration is simple, design science is reasonable, heat utilization rate is high, output industrial volatile organic pollutants concentration is controlled, for continuing Energy Conservation, supplied guarantee, can be effectively that paint coating cloud is separated with industrial volatile organic pollutants, improve industrial volatile organic pollutants treatment effeciency, ensure normally and produce.
Accompanying drawing explanation
Fig. 1 is that system of the present utility model connects block diagram;
Fig. 2 is the structural representation of the utility model spray filter;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the utility model spray filter perspective view;
Fig. 5 is that the A-A of Fig. 4 is to cutaway view;
Fig. 6 is the tower body perspective view of the utility model spray filter.
The specific embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of controlled energy-saving absorption system of painting workshop output concentration that is exclusively used in, comprise spray filter 24 and the controlled adsorbent bed 2 of output concentration, this spray filter comprises a tower body 28, a side lower part at tower body is made air inlet 30, air outlet 33 is made on the tower body top of a side relative to air inlet, it arranges respectively from bottom to up the first filter course 38 in tower body, the second filter course 36 and demist layer 34, demist layer is demister, this demister forms three-legged structure, below the first filter course, be evenly equipped with bottom shower nozzle 41, between the first filter course and the second filter course, be evenly equipped with middle part shower nozzle 37, between the second filter course and demist layer, be evenly equipped with top shower nozzle 35, tower body air outlet one side is fixedly mounted with a filter 27, this filter air inlet is communicated with tower body air outlet, this filter is provided with air outlet 26, in filter, be horizontally disposed with particle filter course 31, filter endoparticle thing filter course below is provided with drainage plate 32, bottom shower nozzle, middle part shower nozzle, top shower nozzle is spiral nozzle, the liquid of this spiral nozzle ejection can form umbrella, area coverage is larger, the first filter course below is provided with wind deflector 39, this wind deflector is corresponding with air inlet, wind deflector is arc, blow more stable, tower body bottom is provided with aqua storage tank 40, aqua storage tank bottom is provided with discharge outlet 29, the first filter course comprises the foamed ceramics 44 of full paving on filtering grid 43 and filtering grid, the second filter course comprises the foamed ceramics of full paving on filtering grid and filtering grid, supporting clapboard 42 is all installed between the first filter course and the second filter course and at the second filter course between demist layer, the controlled adsorbent bed of output concentration comprises an adsorbent bed, on this adsorbent bed, be provided with industrial volatile organic pollutants exhaust gas inlet 3 and purified gas outlet 21, industrial volatile organic pollutants exhaust gas inlet connects the air outlet of the filter of spray filter by pipeline, the air inlet of the tower body of spray filter connects spark arrester by pipeline, this spark arrester connects industrial volatile organic pollutants exhaust gas source by pipeline, the clean gas that the purified gas outlet of adsorbent bed connects after the realization of discharge main air blower is directly processed by pipeline directly discharges, on adsorbent bed, be provided with desorption waste gas delivery outlet 20 and desorption gas input port 1, this desorption waste gas delivery outlet can directly connect catalytic bed by pipeline, also can after carrying out heat exchange, plate type heat exchanger enter again catalytic bed, adsorbent bed temperature sensor 5 is installed on adsorbent bed, adsorbent bed concentration sensor 18 and differential manometer 19, desorption gas loop exit 22 is set on adsorbent bed, this desorption gas loop exit connects electric heater 7 air inlets by pipeline, this electric heater air outlet connects desorption gas circulating fan 11 air inlets by pipeline 8, this desorption gas circulating fan outlet connects the desorption gas loop head 4 on adsorbent bed by pipeline, this structure has realized adsorbent bed and when desorption, has exported the control of industrial volatile organic pollutants concentration and temperature, be conducive to realize the self-sustaining burning of catalytic bed, significantly reduce the unlatching rate of electric heater in whole industrial volatile organic pollutants treatment system, realize energy-saving and cost-reducing, on pipeline, be provided with Tube Temperature Sensor 6, on pipeline, be provided with pipeline concentration sensor 23, on the pipeline between electric heater and desorption gas circulating fan by triple valve 9 plate type heat exchanger 13 in parallel, this plate type heat exchanger is provided with catalysis gas inlet 15, catalysis tail gas outlet 16, catalysis gas import 17, catalysis gas outlet 12, desorption entrance 14 and the desorption outlet 10 of supplying gas of supplying gas, entrance and the desorption outlet of supplying gas of supplying gas of this desorption is connected in parallel on the pipeline between electric heater and desorption gas circulating fan by pipeline, supply gas device for cleaning pipeline that entrance connects of desorption is crossed triple valve and is communicated on the pipeline between electric heater and desorption gas circulating fan.
Spray filter in use, before air intake, first open the sprinkling that shower nozzle carries out coating cloud wash solution, injected water in the microcellular structure that the foamed ceramics of full paving on filtering grid is had, the coating cloud wash solution that spiral nozzle sprays forms after umbrella, pass into the gaseous mixture of paint coating cloud and industrial volatile organic pollutants, paint coating cloud is respectively by bottom shower nozzle, on the filtering grid of the first filter course and its, be abound with foamed ceramics, middle part shower nozzle, on the filtering grid of the second filter course and its, be abound with foamed ceramics, the dissolving of the coating cloud wash solution of top shower nozzle, can effectively remove paint coating cloud, pure industrial volatile organic pollutants enters filter after demister, through the filtration of particle is directly sent into adsorbent bed adsorption treatment from the filter air outlet of spray filter, gas after adsorbent bed adsorption treatment is discharged by absorption blower fan 25, this adsorbent bed can provide output concentration controlled industrial volatile organic pollutants waste gas, make catalytic bed can stablize lasting self-sustaining burning, and obtain follow-up heat energy by plate type heat exchanger, need not start the heat supply that electric heater just can complete whole cleaning treatment system, making whole cleaning treatment system obtain stable heat energy supplies with, fully reclaim on this basis, effectively utilize the heat energy reclaiming, make system substantially break away from electric heating auxiliary, realize super low energy consumption operation, meet environmental protection, energy-conservation industrial development direction, it is the first-selected approach that industrial organic waste-gas purification device obtains marketing.
Claims (10)
1. one kind is exclusively used in the controlled energy-saving absorption system of painting workshop output concentration, comprise spray filter and the controlled adsorbent bed of output concentration, it is characterized in that: the controlled adsorbent bed of output concentration comprises an adsorbent bed, desorption gas loop exit is set on this adsorbent bed, this desorption gas loop exit connects electric heater air inlet by pipeline, this electric heater air outlet connects desorption gas circulating fan air inlet by pipeline, this desorption gas circulating fan outlet connects the desorption gas loop head on adsorbent bed by pipeline, on adsorbent bed, be provided with industrial volatile organic pollutants exhaust gas inlet and purified gas outlet, on adsorbent bed, be provided with desorption waste gas delivery outlet and desorption gas input port, spray filter comprises a tower body, a side lower part at tower body is made air inlet, air outlet is made on the tower body top of a side relative to air inlet, it arranges respectively from bottom to up the first filter course in tower body, the second filter course and demist layer, below the first filter course, be evenly equipped with bottom shower nozzle, between the first filter course and the second filter course, be evenly equipped with middle part shower nozzle, between the second filter course and demist layer, be evenly equipped with top shower nozzle, tower body air outlet one side is fixedly mounted with a filter, this filter air inlet is communicated with tower body air outlet, in filter, be horizontally disposed with particle filter course, the air outlet of this filter connects the industrial volatile organic pollutants exhaust gas inlet of the controlled adsorbent bed of output concentration by pipeline, on the pipeline between electric heater and desorption gas circulating fan by a triple valve plate type heat exchanger in parallel.
2. the painting workshop that is exclusively used according to claim 1 is exported the controlled energy-saving absorption system of concentration, it is characterized in that: adsorbent bed temperature sensor is installed on described adsorbent bed, adsorbent bed concentration sensor is installed on adsorbent bed, differential manometer is installed on adsorbent bed, on pipeline, be provided with Tube Temperature Sensor, on pipeline, be provided with pipeline concentration sensor.
3. the painting workshop that is exclusively used according to claim 1 is exported the controlled energy-saving absorption system of concentration, it is characterized in that: on described adsorbent bed, be provided with desorption waste gas delivery outlet and desorption gas input port, adsorbent bed temperature sensor, adsorbent bed concentration sensor and differential manometer are installed on adsorbent bed, on pipeline, are provided with Tube Temperature Sensor and pipeline concentration sensor.
4. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 1, is characterized in that: described demist layer is demister, and bottom shower nozzle, middle part shower nozzle, top shower nozzle are spiral nozzle.
5. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 1, is characterized in that: the first described filter course below is provided with wind deflector, and this wind deflector is corresponding with air inlet.
6. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 5, is characterized in that: described wind deflector is arc.
7. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 1, is characterized in that: described tower body bottom is provided with aqua storage tank, and aqua storage tank bottom is provided with discharge outlet.
8. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 1, is characterized in that: the first described filter course and second layer filter course include the foamed ceramics of full paving on filtering grid and filtering grid.
9. the controlled energy-saving absorption system of painting workshop output concentration that is exclusively used according to claim 1, is characterized in that: described filter endoparticle thing filter course below is provided with drainage plate.
10. the painting workshop that is exclusively used according to claim 1 is exported the controlled energy-saving absorption system of concentration, it is characterized in that: described plate type heat exchanger is provided with entrance and the desorption outlet of supplying gas of supplying gas of catalysis gas inlet, the outlet of catalysis tail gas, the import of catalysis gas, the outlet of catalysis gas, desorption, entrance and the desorption outlet of supplying gas of supplying gas of this desorption is connected in parallel on the pipeline between electric heater and desorption gas circulating fan by pipeline, and the supply gas device for cleaning pipeline of entrance connection of desorption is crossed triple valve and is communicated on the pipeline between electric heater and desorption gas circulating fan.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606979.8U CN203507771U (en) | 2013-09-27 | 2013-09-27 | Energy-saving type adsorption system specially used for realizing controllable output concentration in spray painting workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320606979.8U CN203507771U (en) | 2013-09-27 | 2013-09-27 | Energy-saving type adsorption system specially used for realizing controllable output concentration in spray painting workshop |
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| CN203507771U true CN203507771U (en) | 2014-04-02 |
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| CN201320606979.8U Withdrawn - After Issue CN203507771U (en) | 2013-09-27 | 2013-09-27 | Energy-saving type adsorption system specially used for realizing controllable output concentration in spray painting workshop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480235A (en) * | 2013-09-27 | 2014-01-01 | 天津赛智科技发展有限公司 | Energy-saving adsorption system with controllable output concentration dedicated to painting workshops |
-
2013
- 2013-09-27 CN CN201320606979.8U patent/CN203507771U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480235A (en) * | 2013-09-27 | 2014-01-01 | 天津赛智科技发展有限公司 | Energy-saving adsorption system with controllable output concentration dedicated to painting workshops |
| CN103480235B (en) * | 2013-09-27 | 2015-08-26 | 天津赛智科技发展有限公司 | Be exclusively used in painting workshop and export the controlled energy-saving absorption system of concentration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |