CN104568704A - Testing device for filtering performance test of high humidity dust-containing smoke - Google Patents
Testing device for filtering performance test of high humidity dust-containing smoke Download PDFInfo
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- CN104568704A CN104568704A CN201510043612.3A CN201510043612A CN104568704A CN 104568704 A CN104568704 A CN 104568704A CN 201510043612 A CN201510043612 A CN 201510043612A CN 104568704 A CN104568704 A CN 104568704A
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- high humidity
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Abstract
The invention relates to a testing device for a filtering performance test of high humidity dust-containing smoke and belongs to the field of dust-containing smoke purifying performance tests. The device comprises a smoke generating and filtering system, an ash removing and blowing system and a smoke humidity control system. In the operating process of the testing device, a to-be-tested filter material is installed on a filter material fixing device; air is sequentially heated, humidified and dustiness-increased by using a smoke heater, a spray humidifier and a dust generator to form stable target smoke; testing holes are respectively formed in the inlet and outlet pipelines of the filter device. When the testing device provided by the invention is used for simulating smoke with different temperatures and humidity, change of working conditions can be realized by adjusting corresponding control parameters, the systems are stable, and the operation is simple.
Description
Technical field
The present invention relates to a kind of test unit for the test of high humidity ash-laden gas strainability, belong to ash-laden gas purifying property field tests.
Background technology
During the purification of high humidity ash-laden gas, moisture contained in flue gas is easy by adsorbing powder dust after separating out, and forms the grey aqueous mixtures that viscosity is higher, not easy to clean after trapping.Such fume treatment mainly adopts wet electrical dust precipitator at present, but the adaptability of wet-esp to the parameter fluctuation such as dust specific resistance, flue gas flow rate is more weak.Along with the development of the technology such as filtrate manufacture, postfinishing process, filtering technique can adapt to purification high humidity ash-laden gas gradually, but the pick-up unit of media filtration high humidity ash-laden gas performance there is not been reported, the invention provides a kind of test unit for the test of high humidity ash-laden gas strainability, by regulating the parameters such as flue-gas temperature, humidity and dust concentration, for testing performance during media filtration high humidity ash-laden gas.
Summary of the invention
Technical matters to be solved by this invention is to provide the test unit for the test of high humidity ash-laden gas strainability, this device can adjust temperature, the parameter such as humidity and dust concentration of flue gas, for testing performance during media filtration high humidity ash-laden gas, using method is simple, disturbing factor is few, can simulate the media filtration of different operating mode flue gas.
The present invention solves the problems of the technologies described above adopted technical scheme: provide a kind of test unit for the test of high humidity ash-laden gas strainability, it is characterized in that test unit comprises flue gas generation filtering system, deashing injection system and smoke moisture control system three part; Described flue gas generation filtering system comprises flue gas heater, flue-gas temperature controller, shower humidification device, flue gas temperature and humidity controller, sends out dirt device, filtration unit, filtering material stationary installation, flue gas flow meter, smoke flow control valve, blower fan and unloading valve, stainless-steel tube is adopted to connect between above-mentioned each parts, filtering material stationary installation is fixed on filtration unit inside, and filtration unit import and export pipeline is respectively arranged with gaging hole; Described deashing injection system comprises pulse valve, gas bag and injection tube, and pulse valve is fixed on gas bag top, and injection tube is directly connected with pulse valve; Described smoke moisture control system comprises heating water tank, water temperature regulater, water pump, Water flow adjusting valve and dispersive nozzle, water temperature regulater is installed on heating water tank sidewall, dispersive nozzle is installed on shower humidification device top, heating water tank absolute altitude is lower than shower humidification device and arrange stainless-steel tube bottom shower humidification device and be connected with heating water tank top, adopts stainless-steel tube to connect successively between all the other each parts.
Further, described flue gas flow is regulated by smoke flow control valve.
Temperature, humidity by regulating flue-gas temperature controller, water temperature regulater, Water flow adjusting valve to ensure flue gas when apparatus of the present invention use.
Pass through when the present invention uses to regulate and send out dust content in dirt device guarantee flue gas.
Advantage of the present invention is: when simulating the flue gas of different humiture and dust concentration, only needs to regulate corresponding controling parameters can realize the change of working condition, system stability, simple to operate.
Accompanying drawing explanation
Fig. 1 is the test device systematic connection diagram that the embodiment of the present invention is tested for high humidity ash-laden gas strainability.
In figure, 1-flue gas heater; 2-flue-gas temperature controller; 3-shower humidification device; 4-flue gas temperature and humidity controller; 5-sends out dirt device; 6-filtration unit; 7-filtering material stationary installation; 8-flue gas flow meter; 9-smoke flow control valve; 10-blower fan; 11-unloading valve; 12-pulse valve; 13-gas bag; 14-injection tube; 15-heating water tank; 16-water temperature regulater; 17-water pump; 18-Water flow adjusting valve; 19-dispersive nozzle; 20-gaging hole.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, the test device systematic connection diagram for testing for high humidity ash-laden gas strainability.The described test unit for the test of high humidity ash-laden gas strainability, device comprises flue gas generation filtering system, deashing injection system and smoke moisture control system three part.Flue gas generation filtering system comprises flue gas heater 1, flue-gas temperature controller 2, shower humidification device 3, flue gas temperature and humidity controller 4, sends out dirt device 5, filtration unit 6, filtering material stationary installation 7, flue gas flow meter 8, smoke flow control valve 9, blower fan 10 and unloading valve 11, stainless-steel tube is adopted to connect between each parts, it is inner that filtering material stationary installation 7 is fixed on filtration unit 6, and gaging hole 20 is arranged on filtration unit 6 import and export pipeline respectively; Deashing injection system comprises pulse valve 12, gas bag 13 and injection tube 14, and pulse valve 12 is fixed on gas bag 13 top, and injection tube 14 is directly connected with pulse valve 12; Smoke moisture control system comprises heating water tank 15, water temperature regulater 16, water pump 17, Water flow adjusting valve 18, dispersive nozzle 19, water temperature regulater 16 is installed on heating water tank 15 sidewall, dispersive nozzle 19 is installed on shower humidification device 3 top, heating water tank 15 absolute altitude is lower than shower humidification device 3 and arrange stainless-steel tube bottom shower humidification device 3 and be connected with heating water tank 15 top, adopts stainless-steel tube to connect successively between all the other each parts.
In embodiment test unit operational process, as shown in Figure 1, filtering material to be measured is installed in filtering material stationary installation 7.Air successively through flue gas heater 1, shower humidification device 3, send out intensification after dirt device 5, humidification, increase dustiness after form stable target flue gas.Flue gas flow uses smoke flow control valve 9 to regulate, and the humiture of flue gas uses flue-gas temperature controller 2, water temperature regulater 16, Water flow adjusting valve 18 to regulate, and in flue gas, dust content controls by sending out dirt device 5.
When the present invention simulates the flue gas of different humiture and dust concentration, only need to regulate corresponding controling parameters can realize the change of working condition, system stability, simple to operate.
Claims (4)
1., for a test unit for high humidity ash-laden gas strainability test, it is characterized in that test unit comprises flue gas generation filtering system, deashing injection system and smoke moisture control system three part; Described flue gas generation filtering system comprises flue gas heater, flue-gas temperature controller, shower humidification device, flue gas temperature and humidity controller, sends out dirt device, filtration unit, filtering material stationary installation, flue gas flow meter, smoke flow control valve, blower fan and unloading valve, stainless-steel tube is adopted to connect between above-mentioned each parts, filtering material stationary installation is fixed on filtration unit inside, and filtration unit import and export pipeline is respectively arranged with gaging hole; Described deashing injection system comprises pulse valve, gas bag and injection tube, and pulse valve is fixed on gas bag top, and injection tube is directly connected with pulse valve; Described smoke moisture control system comprises heating water tank, water temperature regulater, water pump, Water flow adjusting valve and dispersive nozzle, water temperature regulater is installed on heating water tank sidewall, dispersive nozzle is installed on shower humidification device top, heating water tank absolute altitude is lower than shower humidification device and arrange stainless-steel tube bottom shower humidification device and be connected with heating water tank top, adopts stainless-steel tube to connect successively between all the other each parts.
2., as claimed in claim 1 for the test unit of high humidity ash-laden gas strainability test, it is characterized in that flue gas flow is regulated by smoke flow control valve.
3., as claimed in claim 1 for the test unit of high humidity ash-laden gas strainability test, it is characterized in that flue-gas temperature, humidity regulate by regulating flue-gas temperature controller, water temperature regulater and Water flow adjusting valve.
4., as claimed in claim 1 for the test unit of high humidity ash-laden gas strainability test, it is characterized in that in flue gas, dust content regulates by regulating a dirt device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043612.3A CN104568704A (en) | 2015-01-28 | 2015-01-28 | Testing device for filtering performance test of high humidity dust-containing smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043612.3A CN104568704A (en) | 2015-01-28 | 2015-01-28 | Testing device for filtering performance test of high humidity dust-containing smoke |
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| Publication Number | Publication Date |
|---|---|
| CN104568704A true CN104568704A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510043612.3A Pending CN104568704A (en) | 2015-01-28 | 2015-01-28 | Testing device for filtering performance test of high humidity dust-containing smoke |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459536A (en) * | 2018-12-29 | 2019-03-12 | 徐州治鼎环境科技有限公司 | A kind of high humidity low concentration dust generator |
| CN111366519A (en) * | 2020-03-24 | 2020-07-03 | 清华大学盐城环境工程技术研发中心 | Filter material filtering performance evaluation system under simulated smoke thermal state working condition |
-
2015
- 2015-01-28 CN CN201510043612.3A patent/CN104568704A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459536A (en) * | 2018-12-29 | 2019-03-12 | 徐州治鼎环境科技有限公司 | A kind of high humidity low concentration dust generator |
| CN111366519A (en) * | 2020-03-24 | 2020-07-03 | 清华大学盐城环境工程技术研发中心 | Filter material filtering performance evaluation system under simulated smoke thermal state working condition |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |