CN105241803A - Simulation working condition aging device for dust collection filter material - Google Patents
Simulation working condition aging device for dust collection filter material Download PDFInfo
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- CN105241803A CN105241803A CN201510796289.7A CN201510796289A CN105241803A CN 105241803 A CN105241803 A CN 105241803A CN 201510796289 A CN201510796289 A CN 201510796289A CN 105241803 A CN105241803 A CN 105241803A
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Abstract
The invention relates to a simulation working condition aging device for a dust collection filter material. The simulation working condition aging device comprises a drying oven, a dust collection filter bag, a first fan, a second fan, a gas deploying unit, a dust deploying unit and a dust smoke continuous and automatic monitoring unit. By the adoption of the first fan and the second fan, internal circulation of high-temperature smoke is realized, and the dust smoke continuous and automatic detection unit automatically controls the gas deploying unit and the dust deploying unit to realize simulation of smoke dust conditions under various working conditions. The simulation working condition aging device is compact in structure, easy for temperature control and low in energy consumption, and can simulate the smoke dust conditions under various working conditions in a lab and such working conditions as different smoke temperatures, smoke components, dust particles and gas pressure as well as perform aging experiments on the dust collection filter material, thus analyzing the aging performance of the dust collection filter material and the influence of various factors on the performance of the filter material.
Description
Technical field
The invention belongs to dedusting filtering bag test equipment technical field, be specifically related to a kind of dedusting filtrate simulated condition aging equipment.
Background technology
Dedusting filtrate receives the immixture of various corrosive fume, dust and high temperature in actual use, is subject to the impact of exhaust gas components its serviceable life.The impact of independent factor is only considered in current media performance test, and as resistance to acids and bases, temperature tolerance etc., do not consider the impact as the composite factor under actual condition.Also there is in senile experiment the mode that filtrate flattens to place and pass into various gas in an oven to study ageing properties, but only consider the impact of exhaust gas components and temperature, do not consider the impact of the factor such as dust and windage.And want working condition that is virtually reality like reality, if adopt coal-burning boiler to be used as the source of flue gas, large for long senile experiment energy ezpenditure, and temperature controls difficulty.
Summary of the invention
Goal of the invention: for solving problems of the prior art, the invention provides a kind of dedusting filtrate simulated condition aging equipment, the aging of filtrate under actual condition can be simulated in the lab, the exhaust gas components under various operating mode and dust concentration can be simulated exactly, obtain the ageing properties of filtrate more exactly.
Technical scheme: for realizing above-mentioned technical purpose, the present invention proposes a kind of dedusting filtrate simulated condition aging equipment, comprise baking oven, dedusting filtering bag, the first blower fan, the second blower fan, gas preparing unit, dust deployment unit, dust flue gas automatic monitor for continuously unit, wherein
Described baking oven comprises and filters aging chamber and flue gas allotment room, and described dedusting filtering bag is built with filtrate and be installed in described filtration aging chamber;
Described first blower fan and the second blower fan are arranged in described flue gas allotment room, and wherein, the entrance of the first blower fan is connected with the upper end outlet place of described filtration aging chamber, and the outlet of described second blower fan is connected with the lower inlet place of described filtration aging chamber;
Described gas preparing unit, dust deployment unit and dust flue gas automatic monitor for continuously unit are arranged at the outside of described baking oven, the air outlet of described first blower fan is connected with the outlet of described gas preparing unit, dust deployment unit, described gas preparing unit requires the ratio of modulating oxygen in flue gas, nitrogen, oxysulfide, oxides of nitrogen according to simulated condition, and the air outlet flue gas modulated being transported to the first blower fan mixes with the dust flue gas carrying out inherent filtration aging chamber; Described dust deployment unit requires configuration dust granules and dust concentration according to simulated condition, and by pipeline, deployed dust is transported to the first fan outlet and mixes with the dust flue gas carrying out inherent filtration aging chamber; Described dust flue gas automatic monitor for continuously unit is for detecting the flue gas composition of analysis and filter aging chamber entrance and exit and dust concentration and according to the operational throughput size detecting data and come automatic adjustments of gas deployment unit and dust deployment unit.
Preferably, the wall of described baking oven, built with resistance wire, for keeping flue-gas temperature, is heated by the resistance wire of baking oven, and flue gas realizes Inner eycle use simultaneously, and temperature precise control, energy ezpenditure is low.
Preferably, described dedusting filtering bag is vertically mounted on and filters in aging chamber, use with real sack cleaner and stress consistent.
Preferably, the air intake vent of the first described blower fan and the air outlet place of the second blower fan are respectively arranged with sampler, for sampling the flue gas and dust of filtering aging chamber entrance and exit and be transported to dust flue gas automatic monitor for continuously unit.Detected in real time by dust flue gas continuous and automatic monitoring system and online regulation and control gas preparing unit and dust deployment unit in flue gas allotment room, automatic controlling level is high, ensures that flue gas reaches simulated condition requirement
Beneficial effect: compared with prior art, device of the present invention can simulate the working condition of various exhaust gas components in the lab, adopts baking oven to add temperature control, and temperature controls accurately, and adopt Inner eycle to use high-temperature flue gas, energy ezpenditure is little simultaneously.This device can consider the composite factor such as gas composition, dust concentration, flue-gas temperature, filtration wind in flue gas to the impact of dedusting filtrate, and Reality simulation working condition to greatest extent, can study the ageing properties of filtrate more exactly.This apparatus structure is compact, and floor area is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure, 1 is baking oven, and 2 is resistive heater, and 3 is dedusting filtering bag, and 4 is the first blower fan, and 5 is gas preparing unit, and 6 is dust deployment unit, and 7 is dust flue gas automatic monitor for continuously unit, and 8 is the second blower fan, and 9 is gas sampler.
Embodiment
The present invention is described in detail below by specific embodiment.
As shown in Figure 1, the invention provides a kind of dedusting filtrate simulated condition aging equipment, comprise baking oven 1, dedusting filtering bag 3, first blower fan 4, second blower fan 8 of filtrate, gas preparing unit 5, dust deployment unit 6 and dust flue gas automatic monitor for continuously unit 7 are housed, at the wall of baking oven 1 built with adding resistance wire 2 to keep flue-gas temperature.Baking oven 1 is separated into and filters aging chamber and flue gas allotment room, and dedusting filtering bag 3 is built with filtrate and be installed vertically on and filter in aging chamber, use with real sack cleaner and stress consistent.
First blower fan and the second blower fan are arranged in flue gas allotment room, and wherein, the entrance of the first blower fan is connected with the upper end outlet place of filtering aging chamber, and the outlet of the second blower fan is connected with the lower inlet place of filtering aging chamber.Gas preparing unit, dust deployment unit and dust flue gas automatic monitor for continuously unit are arranged at the outside of baking oven, the air outlet of the first blower fan is connected with the outlet of described gas preparing unit, dust deployment unit, gas preparing unit requires the ratio of modulating oxygen in flue gas, nitrogen, oxysulfide, oxides of nitrogen according to simulated condition, and the air outlet flue gas modulated being transported to the first blower fan mixes with the dust flue gas carrying out inherent filtration aging chamber; Dust deployment unit requires configuration dust granules and dust concentration according to simulated condition, and by pipeline, deployed dust is transported to the first fan outlet and mixes with the dust flue gas carrying out inherent filtration aging chamber; Dust flue gas automatic monitor for continuously unit for detecting the flue gas composition of analysis and filter aging chamber entrance and exit and dust concentration and according to the operational throughput size detecting data and come automatic adjustments of gas deployment unit and dust deployment unit, thus realizes recycling of dust flue gas.
Sampler is respectively arranged with, for sampling the flue gas and dust of filtering aging chamber entrance and exit and be transported to dust flue gas automatic monitor for continuously unit at the air intake vent of the first blower fan and the air outlet place of the second blower fan.
When practical application, gas preparing unit and dust deployment unit is utilized to be deployed into qualified flue gas composition and dust concentration according to the exhaust gas components of actual working conditions, and be transported to the entrance of the second blower fan, be sent in the filtration aging chamber of baking oven through the second blower fan.Flue gas and dust are after the media filtration in dedusting filtering bag, pump to flue gas brewing chamber by the first blower fan, the operational throughput size of adjustments of gas allocation units and dust deployment unit automatically after the concentration of the flue gas of dust flue gas automatic monitor for continuously unit inspection after media filtration and dust, thus make to continue in system to keep the flue gas needed for simulated condition and dust condition.
Claims (4)
1. a dedusting filtrate simulated condition aging equipment, is characterized in that, comprises baking oven, dedusting filtering bag, the first blower fan, the second blower fan, gas preparing unit, dust deployment unit, dust flue gas automatic monitor for continuously unit, wherein,
Described baking oven comprises and filters aging chamber and flue gas allotment room, and described dedusting filtering bag is built with filtrate and be installed in described filtration aging chamber;
Described first blower fan and the second blower fan are arranged in described flue gas allotment room, and wherein, the air intake vent of the first blower fan is connected with the upper end outlet place of described filtration aging chamber, and the air outlet of described second blower fan is connected with the lower inlet place of described filtration aging chamber;
Described gas preparing unit, dust deployment unit and dust flue gas automatic monitor for continuously unit are arranged at the outside of described baking oven, the air outlet of described first blower fan is connected with the outlet of described gas preparing unit, dust deployment unit, described gas preparing unit requires the ratio of modulating oxygen in flue gas, nitrogen, oxysulfide, oxides of nitrogen according to simulated condition, and the air outlet flue gas modulated being transported to the first blower fan mixes with the dust flue gas carrying out inherent filtration aging chamber; Described dust deployment unit requires configuration dust granules and dust concentration according to simulated condition, and by pipeline, deployed dust is transported to the first fan outlet and mixes with the dust flue gas carrying out inherent filtration aging chamber; Described dust flue gas automatic monitor for continuously unit is for detecting the flue gas composition of analysis and filter aging chamber entrance and exit and dust concentration and according to the operational throughput size detecting data and come automatic adjustments of gas deployment unit and dust deployment unit.
2. dedusting filtrate simulated condition aging equipment according to claim 1, is characterized in that, the wall of described baking oven built with resistance wire, for keeping flue-gas temperature.
3. dedusting filtrate simulated condition aging equipment according to claim 1, is characterized in that, described dedusting filtering bag is vertically mounted on and filters in aging chamber, consistent with using state in actual condition.
4. dedusting filtrate simulated condition aging equipment according to claim 1, it is characterized in that, the air intake vent of the first described blower fan and the air outlet place of the second blower fan are respectively arranged with sampler, for sampling the flue gas and dust of filtering aging chamber entrance and exit and be transported to dust flue gas automatic monitor for continuously unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796289.7A CN105241803B (en) | 2015-11-18 | 2015-11-18 | A kind of dedusting filtrate simulates operating mode aging equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510796289.7A CN105241803B (en) | 2015-11-18 | 2015-11-18 | A kind of dedusting filtrate simulates operating mode aging equipment |
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| CN105241803A true CN105241803A (en) | 2016-01-13 |
| CN105241803B CN105241803B (en) | 2018-04-03 |
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| CN201510796289.7A Active CN105241803B (en) | 2015-11-18 | 2015-11-18 | A kind of dedusting filtrate simulates operating mode aging equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342301A (en) * | 2018-08-20 | 2019-02-15 | 中国纺织科学研究院有限公司 | Filter bag simulates aging equipment and simulation aging method |
| CN116256301A (en) * | 2023-05-15 | 2023-06-13 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt fiber filter bag filtering experiment device and method |
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| CN1765174A (en) * | 2004-10-28 | 2006-05-03 | 广东省农业科学院水稻研究所 | Open artificial climate adjusting device in a kind of top and using method thereof |
| CN201828487U (en) * | 2010-10-27 | 2011-05-11 | 中国建筑科学研究院 | Dynamic performance testing device of filtering materials at high temperature |
| CN103411867A (en) * | 2013-07-23 | 2013-11-27 | 国家电网公司 | Multifunctional corrosivity test platform for filtering materials |
| CN203941088U (en) * | 2014-06-06 | 2014-11-12 | 华南理工大学 | Filtrate corrosion simulated experiment device |
| CN204666590U (en) * | 2015-03-11 | 2015-09-23 | 河北环科除尘设备有限公司 | Media performance change experimental provision in a kind of sack cleaner |
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Patent Citations (5)
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| CN1765174A (en) * | 2004-10-28 | 2006-05-03 | 广东省农业科学院水稻研究所 | Open artificial climate adjusting device in a kind of top and using method thereof |
| CN201828487U (en) * | 2010-10-27 | 2011-05-11 | 中国建筑科学研究院 | Dynamic performance testing device of filtering materials at high temperature |
| CN103411867A (en) * | 2013-07-23 | 2013-11-27 | 国家电网公司 | Multifunctional corrosivity test platform for filtering materials |
| CN203941088U (en) * | 2014-06-06 | 2014-11-12 | 华南理工大学 | Filtrate corrosion simulated experiment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109342301A (en) * | 2018-08-20 | 2019-02-15 | 中国纺织科学研究院有限公司 | Filter bag simulates aging equipment and simulation aging method |
| CN116256301A (en) * | 2023-05-15 | 2023-06-13 | 四川航天拓达玄武岩纤维开发有限公司 | Basalt fiber filter bag filtering experiment device and method |
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| CN105241803B (en) | 2018-04-03 |
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Effective date of registration: 20210302 Address after: 224300 No.2, Renmin East Road, Sheyanggang Economic Development Zone, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Sheyang kouda Food Co.,Ltd. Address before: 224051 Yancheng Institute Of Technology, 1 hope Avenue Middle Road, Yancheng City, Jiangsu Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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