CN104941801A - Detecting device for evaluating dust collection efficiency of electrostatic dust collector - Google Patents
Detecting device for evaluating dust collection efficiency of electrostatic dust collector Download PDFInfo
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- CN104941801A CN104941801A CN201510360744.9A CN201510360744A CN104941801A CN 104941801 A CN104941801 A CN 104941801A CN 201510360744 A CN201510360744 A CN 201510360744A CN 104941801 A CN104941801 A CN 104941801A
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- dust
- dust collection
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- electrostatic precipitator
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Abstract
The invention discloses a detecting device for evaluating dust collection efficiency of an electrostatic dust collector. The device comprises a gas mixing portion and an electrostatic dust collection portion; the concentration of dust output by the gas mixing portion can be adjusted through the air volume of an air compressor and the dust content of a dust input opening, and the adjustable range of the dust concentration ranges from 50 micrograms/m<3> to 5000 micrograms/m<3>; the polar plate space of an ionization zone in the electrostatic dust collection portion, the polar plate space of a dust collection zone, output voltage of an ionization zone power source and output voltage of a dust collection zone power source can be adjusted respectively, the adjustable range of the polar plate space ranges from 0.5 cm to 4 cm, and the output voltage ranges from 0kv to 12kv;and the wind speed of the whole device can be adjusted by changing the rotating speed of a fan, and the adjustable range of the wind speed ranges from 0m/s to 4m/s. the device has the obvious advantage of being capable of evaluating the influences of the dust content, the polar plate space of the ionization zone, the voltage of the ionization zone, the polar plate space of the dust collection zone, the voltage of the dust collection zone and the wind speed on the dust collection efficiency of the electrostatic dust collector.
Description
Technical field
The present invention relates to a kind of checkout gear evaluating electrostatic precipitator efficiency of dust collection, specifically a kind of checkout gear evaluated dust content, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed and electrostatic precipitator efficiency of dust collection is affected.
Background technology
Day by day serious along with industrial pollution, thick weather phenomenon is on the increase, and people more and more pay attention to air quality, particularly PM2.5 index.Fine particulates particle diameter is little, and specific area is large, easily attaches poisonous and harmful substances, and can be suspended in air for a long time, therefore very large on the impact of health and atmosphere quality.Electrostatic precipitator technology has developed last 100 years, and is extensively applied to the numerous areas such as power plant, cement plant, chemical plant and indoor dedusting, has played not replaceable effect.Its principle utilizes high voltage electric field that dusty gas is ionized, and brings negative electricity after powder dust particle is combined with anion, and trend anode surface discharges and deposits, thus plays the effect of collecting dust.
" the efficiency of dust collection checkout gear of electrostatic precipitator " (CN 104155126 A) and the Chinese invention patent " device for detecting dedusting effect of electrostatic deduster " (CN 102494911 B) of Chinese utility model patent all disclose a kind of device detecting efficiency of dust collection, but do not consider that various electrical quantity and environmental factor are on the impact of efficiency of dust collection.
The degree of charge of dust, except being subject to the impact of high voltage electric field condition, also largely affects by the physicochemical properties such as Dust, dust content.Meanwhile, the efficiency of dust collection of electrostatic precipitator is also subject to the impact processing dust air air quantity and wind speed.The impact of these factors on electrostatic precipitator efficiency of dust collection is studied, to determine best electrostatic precipitation electrical quantity, for electrostatic precipitation process modification provides the Data support of science by changing wind speed, dust content, voltage of electric field and polar plate spacing.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of checkout gear evaluating electrostatic precipitator efficiency of dust collection.
Evaluate a checkout gear for electrostatic precipitator efficiency of dust collection, it is characterized in that: comprise mixed gas part and electrostatic precipitation part; Described mixed gas part comprises dust input port (1), air compressor machine (2) and mixed gas tank (3); The dust that dust input port (1) inputs by mixed device filling (3) and the air that air compressor machine (2) inputs mix, and enter electrostatic precipitation part by flow control valve (K3); Described electrostatic precipitation part comprises electrostatic precipitator casing (4), front flow guiding plate (5), front sample tap (6), ionized region (7), accumulation area (8), rear sample tap (9), blower fan (10), ionized region high voltage source (11) and accumulation area high voltage source (12).
The dust concentration that described mixed gas part exports regulates by the dust content of dust input port (1) and the air quantity of air compressor machine (2), and adjustable dust concentration is 50-5000 μ g/m
3; The dust that dust input port (1) inputs by gasoline engine, diesel engine, dust generator etc. for dust pollution source provides.
The polar plate spacing of the ionized region (7) in described electrostatic precipitation part, the polar plate spacing of accumulation area (8), the output voltage of ionized region high voltage source (11) and the output voltage of accumulation area high voltage source (12) can regulate respectively, adjustable polar plate spacing is 0.5-4cm, and output voltage is 0-12kv; The wind speed of whole device regulates by the rotating speed changing blower fan (10), and the adjustable extent of wind speed is 0-4m/s.
Described device is a kind of checkout gear evaluated dust content, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed and affect electrostatic precipitator efficiency of dust collection.
Compared with existing evaluating apparatus, this device has significant advantage: can evaluate dust content, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed to the impact of electrostatic precipitator efficiency of dust collection, there is electrostatic precipitation electrical quantity during best efficiency of dust collection, for electrostatic precipitation process modification provides the Data support of science under can determining varying environment condition by evaluation.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of checkout gear evaluated dust content, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed and affect electrostatic precipitator efficiency of dust collection.
In order to make those skilled in the art understand technical scheme provided by the invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
embodiment 1:
The dust that dust input port (1) exports and the air that air compressor machine (2) exports are entered in electrostatic precipitator by flow control valve (K3) after blending tank (3) mixes.Front flow guiding plate (5) in electrostatic precipitator casing (4) makes dusty gas be evenly distributed in cross section, and particle detector detects dust inlet concentration at front sample tap (6); Dusty gas by ionized region (7) and accumulation area (8) afterwards concentration decline to a great extent, particle detector detects dust outlet concentration at rear sample tap (9); The wind speed of whole electrostatic precipitator is controlled by blower fan (10).
By the dust content of adjustment dust input port (1) and the air quantity of air compressor machine (2), make dust concentration scope at 50-5000 μ g/m
3, fix other parameters (ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed) and the impact of dust concentration on electrostatic precipitator efficiency of dust collection can be obtained.
embodiment 2:
The present embodiment is substantially the same manner as Example 1, special feature is, change ionized region polar plate spacing (0.5-4cm), fix other parameters (dust concentration, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed) and the impact of ionized region polar plate spacing on electrostatic precipitator efficiency of dust collection can be obtained.
embodiment 3:
The present embodiment is substantially the same manner as Example 1, special feature is, change the output voltage (0-12kv) of ionized region high voltage source (10), fix other parameters (dust concentration, ionized region polar plate spacing, accumulation area polar plate spacing, accumulation area voltage and wind speed) and the impact of ionized region voltage on electrostatic precipitator efficiency of dust collection can be obtained.
embodiment 4:
The present embodiment is substantially the same manner as Example 1, special feature is, change accumulation area polar plate spacing (0.5-4cm), fix other parameters (dust concentration, ionized region polar plate spacing, ionized region voltage, accumulation area voltage and wind speed) and the impact of accumulation area polar plate spacing on electrostatic precipitator efficiency of dust collection can be obtained.
embodiment 5:
The present embodiment is substantially the same manner as Example 1, special feature is, change the output voltage (0-12kv) of accumulation area high voltage source (11), fix other parameters (dust concentration, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing and wind speed) and the impact of accumulation area voltage on electrostatic precipitator efficiency of dust collection can be obtained.
embodiment 6:
The present embodiment is substantially the same manner as Example 1, special feature is, the rotating speed changing blower fan (10), to regulate the wind speed (0-4m/s) through electrostatic precipitator, is fixed other parameters (dust concentration, ionized region polar plate spacing, accumulation area voltage, accumulation area polar plate spacing and accumulation area voltage) and can be obtained the impact of wind speed on electrostatic precipitator efficiency of dust collection.
Claims (4)
1. evaluate a checkout gear for electrostatic precipitator efficiency of dust collection, it is characterized in that: comprise mixed gas part and electrostatic precipitation part; Described mixed gas part comprises dust input port (1), air compressor machine (2) and mixed gas tank (3); The dust that dust input port (1) inputs by mixed device filling (3) and the air that air compressor machine (2) inputs mix, and enter electrostatic precipitation part by flow control valve (K3); Described electrostatic precipitation part comprises electrostatic precipitator casing (4), front flow guiding plate (5), front sample tap (6), ionized region (7), accumulation area (8), rear sample tap (9), blower fan (10), ionized region high voltage source (11) and accumulation area high voltage source (12).
2. a kind of checkout gear evaluating electrostatic precipitator efficiency of dust collection according to claim 1, it is characterized in that, the dust concentration that described mixed gas part exports regulates by the dust content of dust input port (1) and the air quantity of air compressor machine (2), and adjustable dust concentration is 50-5000 μ g/m
3; The dust that dust input port (1) inputs by gasoline engine, diesel engine, dust generator etc. for dust pollution source provides.
3. a kind of checkout gear evaluating electrostatic precipitator efficiency of dust collection according to claim 1, it is characterized in that, the polar plate spacing of the ionized region (7) in described electrostatic precipitation part, the polar plate spacing of accumulation area (8), the output voltage of ionized region high voltage source (11) and the output voltage of accumulation area high voltage source (12) can regulate respectively, adjustable polar plate spacing is 0.5-4cm, and output voltage is 0-12kv; The wind speed of whole device regulates by the rotating speed changing blower fan (10), and the adjustable extent of wind speed is 0-4m/s.
4. a kind of checkout gear evaluating electrostatic precipitator efficiency of dust collection according to claim 1, it is characterized in that, described device is a kind of checkout gear evaluated dust content, ionized region polar plate spacing, ionized region voltage, accumulation area polar plate spacing, accumulation area voltage and wind speed and affect electrostatic precipitator efficiency of dust collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510360744.9A CN104941801A (en) | 2015-06-26 | 2015-06-26 | Detecting device for evaluating dust collection efficiency of electrostatic dust collector |
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| CN201510360744.9A CN104941801A (en) | 2015-06-26 | 2015-06-26 | Detecting device for evaluating dust collection efficiency of electrostatic dust collector |
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| CN104941801A true CN104941801A (en) | 2015-09-30 |
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| CN201510360744.9A Pending CN104941801A (en) | 2015-06-26 | 2015-06-26 | Detecting device for evaluating dust collection efficiency of electrostatic dust collector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425062A (en) * | 2015-11-05 | 2016-03-23 | 常州大学 | System for detecting performances of electrofiltration equipment |
| CN106560688A (en) * | 2016-10-13 | 2017-04-12 | 中国计量大学 | Test system of trapping sub-micron particles by using theory of electrostatic dust collection |
| CN107520053A (en) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | A kind of wet cottrell performance testing device |
| CN108160333A (en) * | 2018-02-11 | 2018-06-15 | 台山市格林特科技有限公司 | A kind of electrostatic oil and smoke cleaner |
| CN109539423A (en) * | 2018-10-30 | 2019-03-29 | 西安交通大学 | A kind of fuzzy control device and control method of central air-conditioning electrostatic precipitation time variant voltage |
| CN109604063A (en) * | 2018-11-28 | 2019-04-12 | 北京工业大学 | A kind of device and method of the adjustable atomization wet static dedusting for Collaborative Control multiple pollutant |
| WO2020078008A1 (en) * | 2018-10-15 | 2020-04-23 | 厦门邑通软件科技有限公司 | Energy saving method employing smart electrostatic precipitation |
| CN113777006A (en) * | 2021-11-10 | 2021-12-10 | 山东津岳环保设备有限公司 | Detection device for overhauling environmental protection equipment |
| CN115106195A (en) * | 2022-06-14 | 2022-09-27 | 南通黄海药械有限公司 | Dust pelletizing system is used in garden engineering construction based on dust analysis |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425062A (en) * | 2015-11-05 | 2016-03-23 | 常州大学 | System for detecting performances of electrofiltration equipment |
| CN105425062B (en) * | 2015-11-05 | 2018-05-04 | 常州大学 | A kind of electrofiltration equipment performance detecting system |
| CN106560688A (en) * | 2016-10-13 | 2017-04-12 | 中国计量大学 | Test system of trapping sub-micron particles by using theory of electrostatic dust collection |
| CN107520053A (en) * | 2017-09-18 | 2017-12-29 | 华中科技大学 | A kind of wet cottrell performance testing device |
| CN108160333A (en) * | 2018-02-11 | 2018-06-15 | 台山市格林特科技有限公司 | A kind of electrostatic oil and smoke cleaner |
| WO2020078008A1 (en) * | 2018-10-15 | 2020-04-23 | 厦门邑通软件科技有限公司 | Energy saving method employing smart electrostatic precipitation |
| CN109539423A (en) * | 2018-10-30 | 2019-03-29 | 西安交通大学 | A kind of fuzzy control device and control method of central air-conditioning electrostatic precipitation time variant voltage |
| CN109539423B (en) * | 2018-10-30 | 2020-06-19 | 西安交通大学 | Fuzzy control device and control method for electrostatic dust collection variable voltage of central air conditioner |
| CN109604063A (en) * | 2018-11-28 | 2019-04-12 | 北京工业大学 | A kind of device and method of the adjustable atomization wet static dedusting for Collaborative Control multiple pollutant |
| CN113777006A (en) * | 2021-11-10 | 2021-12-10 | 山东津岳环保设备有限公司 | Detection device for overhauling environmental protection equipment |
| CN115106195A (en) * | 2022-06-14 | 2022-09-27 | 南通黄海药械有限公司 | Dust pelletizing system is used in garden engineering construction based on dust analysis |
| CN115106195B (en) * | 2022-06-14 | 2023-11-03 | 南通黄海药械有限公司 | Dust pelletizing system is used in garden engineering construction based on dust analysis |
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Application publication date: 20150930 |