CN203075804U - Electric-bag composite dedusting grading efficiency testing device - Google Patents
Electric-bag composite dedusting grading efficiency testing device Download PDFInfo
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- CN203075804U CN203075804U CN 201320044265 CN201320044265U CN203075804U CN 203075804 U CN203075804 U CN 203075804U CN 201320044265 CN201320044265 CN 201320044265 CN 201320044265 U CN201320044265 U CN 201320044265U CN 203075804 U CN203075804 U CN 203075804U
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- dedusting
- classification efficiency
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Abstract
The utility model discloses an electric-bag composite dedusting grading efficiency testing device which comprises a fume channel, a dust generating device, a heating device, an electric dedusting device, an electric dedusting ash-containing device, a rotation baffle, a bag dedusting device, a bag dedusting ash-containing device, a draft fan, a detection device and a computer, wherein the electric dedusting device is isolated from the bag dedusting device through the rotation baffle inside a large channel; the dust amount in the electric dedusting ash-containing device and the bag dedusting ash-containing device is separately analyzed, so as to respectively obtain the grading efficiencies of the electric dedusting device, the bag dedusting device and the electric-bag composite dedusting device; through the heating of a heating device, the temperature of the dust inside the fume channel can be changed, and different temperatures correspond to different grading efficiencies of the electric dedusting ash-containing device and the bag dedusting ash-containing device, so that the effluence of the dust temperature on the grading efficiency is obtained, and support is provided for the optimization on the electric-bag composite dedusting device; and due to the design, users can use the device conveniently, and the influence regulation of various factors on the grading efficiency is precisely reflected.
Description
Technical field
The utility model relates to electricity bag composite dedusting classification efficiency field tests, particularly electricity bag composite dedusting classification efficiency testing arrangement.
Background technology
Electric bag compound type dust remover is a kind of novel high-efficiency dust remover that organically combines by electric cleaner and sack cleaner, it gives full play to electric cleaner and sack cleaner dedusting advantage separately, and both combine and produce new feature performance benefit, have remedied the dedusting shortcoming of electric cleaner and sack cleaner.Therefore advantages such as this complex type dust remover efficient height is stablized, and resistance of the filter bag is low, and the life-span is long, and floor space is little have obtained using widely.Along with people are more and more higher to environmental quality requirement, country is also more and more stricter to the discharge standard of enterprise, factory building, the 200mg/Nm that the smoke dust discharge concentration that newly-built thermal power plant allows required the national pollutant emission standard from 1996
3Bring up to 50mg/Nm in 2003
3, brought up to 20mg/Nm recently again
3, some coastal areas even to require pollutant emission standard be 10mg/Nm
3, therefore how research is improved efficiency of dust collection and seems necessary.
The electricity rule of bag dust collector classification efficiency under the various factors effect is particularly crucial to the optimization of instructing electric bag dust collector, is to design a cover experimental provision and obtain the key that electric bag dust collector divides the rule of engine efficiency under the various factors effect.
Summary of the invention
The purpose of this utility model is to provide a kind of and can makes things convenient for, accurately reflect that each factor influences the electricity bag composite dedusting classification efficiency testing arrangement of rule to classification efficiency.
In order to realize the purpose of this utility model, the technical scheme of taking is:
A kind of electricity bag composite dedusting classification efficiency testing arrangement, it is characterized in that, it comprises exhaust gases passes, a dirt device, heater, electric dust collector, electric precipitation Sheng apparatus for ash, flap shutter, bag dust arrester, bag dedusting Sheng apparatus for ash, air-introduced machine, checkout gear, computer, wherein:
Exhaust gases passes is divided into passage aisle one, passage aisle two and the middle major path that is positioned at two ends; Heater is held one by one with passage aisle and is communicated; Sending out the dirt device communicates with passage aisle one; Electric dust collector is positioned at major path; Electric precipitation is contained apparatus for ash and is positioned at described electric dust collector below, and communicates with major path; Be provided with flap shutter in the major path, this flap shutter can rotate around self medial axis; The bag dust arrester places in the major path, and places the side of flap shutter away from electric dust collector; The below that apparatus for ash is positioned at bag dust arrester is contained in the bag dedusting, and communicates with major path inside; Air-introduced machine communicates with passage aisle two; Checkout gear places in the exhaust gases passes, and is connected with computer, and described checkout gear comprises temperature monitor, dust concentration detector, pressure pressure differential detection instrument.
Electric dust collector separates by the flap shutter in the major path with the bag dust arrester, electric precipitation is contained apparatus for ash to be analyzed separately with the Dust Capacity that the bag dedusting is contained in the apparatus for ash, can obtain electric dust collector respectively, the bag dust arrester, the classification efficiency of electricity bag composite dedusting device, the temperature that heat energy changes dust in the exhaust gases passes that adds by heater, corresponding electric dust collector under the different temperature, the bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of dust temperature to classification efficiency, optimization to electricity bag composite dedusting device provides support, the effect that heat reaches dust temperature in the accurate control exhaust gases passes that adds by the control heater, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Below technical scheme is further specified:
Among embodiment, an electricity bag composite dedusting classification efficiency testing arrangement also comprises humidifier therein, and described humidifier communicates with passage aisle one, and described checkout gear also comprises humidity measurement instrument.Humidification by humidifier, change the humidity of dust in the exhaust gases passes, corresponding electric dust collector, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device under the different humidity, thereby draw the influence of dust humidity to classification efficiency, optimization to electricity bag composite dedusting device provides support, humidification amount by the control humidifier, reach the effect of dust humidity in the accurate control exhaust gases passes, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Among embodiment, an electricity bag composite dedusting classification efficiency testing arrangement also comprises composition gas aerator therein, and composition gas aerator communicates with passage aisle one, and described checkout gear also comprises the exhaust gas components detector.Add gas of different nature by composition gas aerator, carry out modified to the gas in the exhaust gases passes, the corresponding electric dust collector of gas with various composition, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of environmental gas composition to classification efficiency, optimization to electricity bag composite dedusting device provides support, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Among embodiment, described composition gas aerator is provided with valve therein.Valve quantity is four, the gas that each valve is corresponding different, by opening different valves, to injecting different gas in the exhaust gases passes, thereby the gas ingredients in the change exhaust gases passes, control the amount of injecting gas by the aperture of by-pass valve control, thereby reach the effect of accurate control gas ingredients, this design is easy to use, control accuracy is high.
Among embodiment, be provided with horn mouth one between described passage aisle one and the major path therein.
Therein among embodiment, electricity bag composite dedusting classification efficiency testing arrangement also comprises homogenizing plate, and described horn mouth one position has slit one, and described homogenizing plate is arranged in the described slit one, have airflow hole on the homogenizing plate, described checkout gear also comprises flow detector.Insert the homogenizing plate of different airflow holes aperture and quantity, reach the purpose that changes air-flow velocity in the exhaust gases passes, the corresponding electric dust collector of gas with various flow velocity, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of environmental gas composition to classification efficiency, optimization to electricity bag composite dedusting device provides support, by the aperture of control airflow hole and the effect that quantity can reach accurate control air-flow velocity, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Among embodiment, an electricity bag composite dedusting classification efficiency testing arrangement also comprises PM therein
2.5Filter membrane, described PM
2.5Filter membrane is arranged in the described passage aisle two.PM
2.5Be meant that diameter is less than or equal to 2.5 microns solid particle, PM in the atmosphere
2.5Listed in and be ambient air quality index, PM by a lot of areas
2.5The gas that filter membrane can satisfy discharge reaches corresponding index.
Among embodiment, transparent or semitransparent material is adopted in the major path both sides of part between passage aisle two and the electric dust collector therein.Transparent or semitransparent material can be convenient to the user and observe the exhaust gases passes inner case, is user-friendly to.
Therein among embodiment, also comprise the magnetic wiping block, the magnetic wiping block is arranged on the described transparent or semitransparent major path, described magnetic wiping block comprises magnet piece one that is arranged on the major path outside and the magnet piece two that is arranged on major path inside, magnet piece one and the opposite layout of magnet piece two magnetic, the surface near magnet piece one on the magnet piece two is provided with sponge or gauze.Because the dust in the exhaust gases passes has certain humidity, transparent or semitransparent material surface can blur, magnetic block one by mobile major path outside, under the effect of magnetic force, driving magnetic block two moves, by the sponge on the magnetic block two or gauze with the inner wiped clean of major path, this design, simple in structure, easy to use.
Among embodiment, described transparent or semitransparent material is a glass therein.Glass uses extensive, cheap.
Among embodiment, the support frame as described above bottom is provided with pulley therein.By the mobile bracing frame of pulley energy of bracing frame bottom, thereby the convenient position of adjusting whole experiment device is user-friendly to.
The utility model has the advantages that:
Electric dust collector separates by the flap shutter in the major path with the bag dust arrester, electric precipitation is contained apparatus for ash to be analyzed separately with the Dust Capacity that the bag dedusting is contained in the apparatus for ash, can obtain electric dust collector respectively, the bag dust arrester, the classification efficiency of electricity bag composite dedusting device, the temperature that heat energy changes dust in the exhaust gases passes that adds by heater, corresponding electric dust collector under the different temperature, the bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of dust temperature to classification efficiency, optimization to electricity bag composite dedusting device provides support, the effect that heat reaches dust temperature in the accurate control exhaust gases passes that adds by the control heater, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Description of drawings
Fig. 1 is the schematic diagram of electricity bag composite dedusting classification efficiency testing arrangement;
Fig. 2 is an I enlarged drawing among Fig. 1;
Fig. 3 is an II enlarged drawing among Fig. 1.
Description of reference numerals:
100. bracing frame, 101. pulleys, 200. exhaust gases passes, 201. passage aisles one, 202. major path, 203. passage aisles, two, 204. horn mouths one, 205. two, 300. dirt devices of horn mouth, 301. motors, 302. rotor, 303. housings, 304. funnels, 305. glass cover one, 306. heating wire, 400. heaters, 500. damping device, 600. composition gas aerators, 601. valves, 700. homogenizing plate, 801. electric precipitations are contained apparatus for ash, 802. ash buckets, 803. ash holder, 804. positive plates, 805. cathode line, 806. the magnet vibrator, 807. glass covers, two, 900. air compressor machines, 901. jet pipe, 902. shower nozzle, 1000. flap shutters, 1100. air-introduced machines, 1200. computer, 1300. filtrate devices, one, 1400. checkout gear, 1401. temperature transmitter, 1402. dielectric-type moisture meters, 1403. capacitive pressure pressure difference transmitters, 1404. dust concentration detector, 1405. exhaust gas components detectors, 1406. charged voltage table and electrostatic testers, 1500. pressure difference transmitter, 1600. flowmeters, 1700.PM
2.5Filter membrane, 1800. magnetic wiping blocks, apparatus for ash is contained in 1900. bags of dedustings.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
As Figure 1-3, in embodiment of the present utility model, an a kind of electric bag composite dedusting classification efficiency testing arrangement comprises bracing frame 100, exhaust gases passes 200, a dirt device 300, heater 400, damping device 500, composition gas aerator 600, homogenizing plate 700, electric dust collector, switch board, electric precipitation Sheng apparatus for ash 801, air compressor machine 900, flap shutter 1000, air-introduced machine 1100, computer 1200, filtrate device 1, checkout gear 1400, filtrate device two, magnetic wiping block 1800, bag dedusting Sheng apparatus for ash 1900.Exhaust gases passes 200 is installed on the bracing frame 100, exhaust gases passes 200 is divided into passage aisle 1, passage aisle 2 203 and the middle major path 202 that is positioned at two ends, is respectively equipped with horn mouth 1, horn mouth 2 205 between passage aisle 1, passage aisle 2 203 and the major path 202;
Sending out dirt device 300 communicates with passage aisle 1, be used for dust is transported to exhaust gases passes 200, send out dirt device 300 and comprise housing 303, motor 301, rotor 302, rotor 302 is positioned at housing 303, rotor 302 is connected with motor 301 outputs, and described motor 301 is a variable-frequency motor;
Electric dust collector is positioned at major path 202, and electric dust collector is used to remove the dust in the exhaust gases passes 200, and electric dust collector and switch board are electrically connected, and switch board is used to control the operating voltage of electric dust collector;
Electric precipitation is contained apparatus for ash 801 and is positioned at described electric dust collector below, and communicates with major path 202, and electric precipitation is contained apparatus for ash 801 and is used to collect electric dust collector and removes the dust that gets off;
Be provided with flap shutter 1000 in the major path 202, this flap shutter 1000 can rotate around self medial axis, and flap shutter 1000 is used for electric dust collector and bag dust arrester are separated;
The bag dust arrester comprises air compressor machine 900, jet pipe 901, shower nozzle 902, filtrate device 1, have slit two described slits two on the major path 202 and place that described filtrate device 1 is installed in described slit two between horn mouth 2 205 and the flap shutter 1000, described filtrate device 1 is provided with the filtrate hole, is used for the dust of filtering exhaust gases passes 200 interior diameters greater than the filtrate hole; Described air compressor machine 900 ventholes are communicated with shower nozzle 902 by jet pipe 901, described shower nozzle 902 places in the major path 202, shower nozzle 902 places between horn mouth 2 205 and the filtrate device 1, and air compressor machine 900 is removed dust in the exhaust gases passes 200 by being blown into air;
The below that apparatus for ash 1900 is positioned at bag dust arrester is contained in the bag dedusting, and communicates with major path 202 inside, and the bag dedusting is contained apparatus for ash 1900 and is used for the collecting bag dust arrester and removes the dust that gets off;
Air-introduced machine 1100 communicates with passage aisle 2 203, is used to regulate the flow of air-flow in the exhaust gases passes 200;
Described checkout gear comprises temperature monitor, dust concentration monitor 1404, exhaust gas components detector 1405, pressure pressure differential detection instrument, humidity measurement instrument, flow detector, charged voltage table and electrostatic tester 1406.Described temperature monitor is a temperature transmitter 1401, and described humidity is counted dielectric-type moisture meter 1402, and described flow detector is a flowmeter 1600, and described pressure pressure differential detection instrument is a capacitive pressure pressure difference transmitter 1403
Electric dust collector separates by the flap shutter 1000 in the major path 200 with the bag dust arrester, electric precipitation is contained apparatus for ash 801 to be analyzed separately with the Dust Capacity that the bag dedusting is contained in the apparatus for ash 1900, can obtain electric dust collector respectively, the bag dust arrester, the classification efficiency of electricity bag composite dedusting device, the temperature that heat energy changes dust in the exhaust gases passes 200 that adds by heater 400, corresponding electric dust collector under the different temperature, the bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of dust temperature to classification efficiency, optimization to electricity bag composite dedusting device provides support, the effect that heat reaches dust temperature in the accurate control exhaust gases passes 200 that adds by control heater 400, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Described humidifier 500 communicates with passage aisle 1, is used to regulate the humidity of dust in the exhaust gases passes 200.Humidification by humidifier 500, change the humidity of dust in the exhaust gases passes 200, corresponding electric dust collector, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device under the different humidity, thereby draw the influence of dust humidity to classification efficiency, optimization to electricity bag composite dedusting device provides support, humidification amount by control humidifier 500, reach the effect of dust humidity in the accurate control exhaust gases passes 200, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Described composition gas aerator 600 communicates with passage aisle 1, is used to regulate the composition of gas in the exhaust gases passes 200.Add gas of different nature by composition gas aerator 600, carry out modified to the gas in the exhaust gases passes, the corresponding electric dust collector of gas with various composition, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of environmental gas composition to classification efficiency, optimization to electricity bag composite dedusting device provides support, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Described composition gas aerator 600 is provided with valve 601.Valve 601 quantity are four, the different gas of each valve 601 correspondence, by opening different valve 601, to injecting different gas in the exhaust gases passes 200, thereby change the gas ingredients in the exhaust gases passes 200, control the amount of injecting gas by the aperture of by-pass valve control 601, thereby reach the effect of accurate control gas ingredients, this design is easy to use, control accuracy is high.Described composition gas aerator 600 is provided with four air chambers, in four air chambers carbon dioxide, sulfur dioxide, nitrogen, oxygen are housed respectively, each air chamber just can inject corresponding gas by 601 sealings of a valve by the valve of opening corresponding air chamber in exhaust gases passes 200.
Described horn mouth one 204 positions have slit one, and described homogenizing plate 700 is arranged in the described slit one, has airflow hole on the homogenizing plate 700, and homogenizing plate 700 is used to regulate the uniformity of air-flow in the exhaust gases passes 200.Insert the homogenizing plate 700 of different airflow holes aperture and quantity, reach the purpose that changes air-flow velocity in the exhaust gases passes 200, the corresponding electric dust collector of gas with various flow velocity, bag dust arrester, the different classification efficiency of electricity bag composite dedusting device, thereby draw of the influence of environmental gas composition to classification efficiency, optimization to electricity bag composite dedusting device provides support, by the aperture of control airflow hole and the effect that quantity can reach accurate control air-flow velocity, this design is convenient for users, accurately reflects the influence rule of each factor to classification efficiency.
Described PM
2.5Filter membrane 1700 is arranged in the described passage aisle 2 203.PM
2.5Be meant that diameter is less than or equal to 2.5 microns solid particle, PM in the atmosphere
2.5Listed in and be ambient air quality index, PM by a lot of areas
2.5The gas that filter membrane 1700 can satisfy discharge reaches corresponding index.
Transparent or semitransparent material is adopted in major path 202 both sides of part between described passage aisle 2 203 and the electric dust collector, and magnetic wiping block 1800 is arranged on the major path 202 at this place.Transparent or semitransparent material can be convenient to the user and observe exhaust gases passes 200 inner cases, because the dust in the exhaust gases passes 200 has certain humidity, transparent or semitransparent material surface can blur, can be by magnetic wiping block 1800 with transparent or semitransparent material surface wiped clean, this design is user-friendly to.
Described magnetic wiping block 1800 comprises magnet piece one that is arranged on major path 202 outsides and the magnet piece two that is arranged on major path 202 inside, magnet piece one and the opposite layout of magnet piece two magnetic, the surface near magnet piece one on the magnet piece two is provided with sponge or gauze.By the magnetic block one of mobile major path outside, under the effect of magnetic force, drive magnetic block two and move, by the sponge on the magnetic block two or gauze with major path 202 inner wiped clean, this design, simple in structure, easy to use.
Described transparent or semitransparent material is a glass.Glass uses extensive, cheap.
Support frame as described above 100 bottoms are provided with pulley 101.By the mobile bracing frame 100 of pulley 101 energy of bracing frame 100 bottoms, thereby the convenient position of adjusting whole experiment device is user-friendly to.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (9)
1. electricity bag composite dedusting classification efficiency testing arrangement, it is characterized in that, it comprises exhaust gases passes, a dirt device, heater, electric dust collector, electric precipitation Sheng apparatus for ash, flap shutter, bag dust arrester, bag dedusting Sheng apparatus for ash, air-introduced machine, checkout gear, computer, wherein:
Exhaust gases passes is divided into passage aisle one, passage aisle two and the middle major path that is positioned at two ends; Heater is held one by one with passage aisle and is communicated; Sending out the dirt device communicates with passage aisle one; Electric dust collector is positioned at major path; Electric precipitation is contained apparatus for ash and is positioned at described electric dust collector below, and communicates with major path; Be provided with flap shutter in the major path, this flap shutter can rotate around self medial axis; The bag dust arrester places in the major path, and places the side of flap shutter away from electric dust collector; The below that apparatus for ash is positioned at bag dust arrester is contained in the bag dedusting, and communicates with major path inside; Air-introduced machine communicates with passage aisle two; Checkout gear places in the exhaust gases passes, and is connected with computer, and described checkout gear comprises temperature monitor, dust concentration detector, pressure pressure differential detection instrument.
2. electricity bag composite dedusting classification efficiency testing arrangement according to claim 1 is characterized in that also comprise humidifier, described humidifier communicates with passage aisle one, and described checkout gear also comprises humidity measurement instrument.
3. electricity bag composite dedusting classification efficiency testing arrangement according to claim 1 is characterized in that also comprise composition gas aerator, composition gas aerator communicates with passage aisle one, and described checkout gear also comprises the exhaust gas components detector.
4. electricity bag composite dedusting classification efficiency testing arrangement according to claim 3 is characterized in that described composition gas aerator is provided with valve.
5. electricity bag composite dedusting classification efficiency testing arrangement according to claim 1 is characterized in that, is provided with horn mouth one between described passage aisle one and the major path.
6. electricity bag composite dedusting classification efficiency testing arrangement according to claim 5, it is characterized in that, also comprise homogenizing plate, described horn mouth one position has slit one, described homogenizing plate is arranged in the described slit one, have airflow hole on the homogenizing plate, described checkout gear also comprises flow detector.
7. according to each described electricity bag composite dedusting classification efficiency testing arrangement of claim 1-6, it is characterized in that, also comprise PM
2.5Filter membrane, described PM
2.5Filter membrane is arranged in the described passage aisle two.
8. electricity bag composite dedusting classification efficiency testing arrangement according to claim 1 is characterized in that transparent or semitransparent material is adopted in the major path both sides of part between passage aisle two and the electric dust collector.
9. the electricity bag composite dedusting classification efficiency testing arrangement of stating according to Claim 8, it is characterized in that, also comprise the magnetic wiping block, the magnetic wiping block is arranged on the described transparent or semitransparent major path, described magnetic wiping block comprises magnet piece one that is arranged on the major path outside and the magnet piece two that is arranged on major path inside, magnet piece one and the opposite layout of magnet piece two magnetic, the surface near magnet piece one on the magnet piece two is provided with sponge or gauze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044265 CN203075804U (en) | 2013-01-25 | 2013-01-25 | Electric-bag composite dedusting grading efficiency testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044265 CN203075804U (en) | 2013-01-25 | 2013-01-25 | Electric-bag composite dedusting grading efficiency testing device |
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| Publication Number | Publication Date |
|---|---|
| CN203075804U true CN203075804U (en) | 2013-07-24 |
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ID=48821687
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044265 Expired - Lifetime CN203075804U (en) | 2013-01-25 | 2013-01-25 | Electric-bag composite dedusting grading efficiency testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139801A (en) * | 2016-08-05 | 2016-11-23 | 福建龙净环保股份有限公司 | A kind of electricity bag composite dedusting assay device, test method |
-
2013
- 2013-01-25 CN CN 201320044265 patent/CN203075804U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139801A (en) * | 2016-08-05 | 2016-11-23 | 福建龙净环保股份有限公司 | A kind of electricity bag composite dedusting assay device, test method |
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| GR01 | Patent grant | ||
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Granted publication date: 20130724 |