CN116256301A - Basalt fiber filter bag filtering experiment device and method - Google Patents
Basalt fiber filter bag filtering experiment device and method Download PDFInfo
- Publication number
- CN116256301A CN116256301A CN202310540385.XA CN202310540385A CN116256301A CN 116256301 A CN116256301 A CN 116256301A CN 202310540385 A CN202310540385 A CN 202310540385A CN 116256301 A CN116256301 A CN 116256301A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas
- air
- tank
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 48
- 238000002474 experimental method Methods 0.000 title claims abstract description 44
- 229920002748 Basalt fiber Polymers 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 47
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims description 93
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 55
- 239000003546 flue gas Substances 0.000 claims description 55
- 239000004744 fabric Substances 0.000 claims description 30
- 239000013618 particulate matter Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
Abstract
The invention relates to the technical field of filtering experiments, and discloses a basalt fiber filter bag filtering experiment device and method. According to the basalt fiber filter bag filtering experiment device and method, firstly, the concentration of particles in smoke is regulated in the gas tank, and after the smoke in the gas tank is led out, the flow of the smoke in the pipeline is controlled, so that the smoke is kept at the same concentration of particles for a long time, and the experiment is completed at the same concentration of particles, so that the interference to the experiment is reduced.
Description
Technical Field
The invention relates to the technical field of filtering experiments, in particular to a basalt fiber filter bag filtering experiment device and method.
Background
The basalt fiber filter bag can be used as a novel high-temperature-resistant material for a long time under the working condition of below 450 ℃ and keeps the performance unchanged, and the basalt high-temperature-resistant dust collection cloth bag greatly improves the dust collection efficiency and prolongs the service life compared with the similar product due to the manufacturing process flow and the raw material formula specificity. The basalt high-temperature-resistant dust collection cloth bag is mainly used for industrial dust collection and smoke and gas purification, and the basalt Wu Qianwei has the excellent performances of high strength, high temperature resistance, corrosion resistance, low elongation and the like.
After basalt fiber filter bags are produced, a filtering experiment is required to be carried out on the basalt fiber filter bags, so that flue gas passes through the basalt fiber filter bags, the flue gas is sampled before and after filtration, the content of particulates before and after filtration is detected through a sample, and therefore the filtration performance of the basalt fiber filter bags is judged, but in the filtering experiment, a plurality of parameters affecting the experiment, such as the concentration of the particulates, exist, the flue gas is produced through a particulate generator in the current experiment, but the concentration of the particulates in the flue gas after the flue gas is led out is different, when the flue gas is sampled in this way, the judgment of the filtration performance is affected by the concentration of the particulates, and errors are caused, so that the basalt fiber filter bag filtering experiment device and the basalt fiber filter bag filtering experiment method are provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the basalt fiber filter bag filtering experiment device and the basalt fiber filter bag filtering experiment method, which solve the problem that the concentration of particles after the fume is led out is different, and reduce experiment errors.
The invention provides the following technical scheme: the basalt fiber filter bag filtering experiment device comprises a cloth bag filter for installing a basalt fiber filter bag, wherein the pipelines on a feed inlet and a discharge outlet of the cloth bag filter are respectively provided with a collector, the two collectors are connected with a particulate matter filtering efficiency detector through pipelines, the feed inlet of the cloth bag filter is connected with a heater through a pipeline, gas in the pipeline can be heated through the heater, the heater is connected with a flow regulating valve through the pipeline, and the flow of the gas in the pipeline is controlled;
the flow regulating valve is respectively connected with the gas tank A and the gas tank B through a two-way pipeline, the gas tank A and the gas tank B are connected with an outlet of the air compressor through the two-way pipeline, an inlet of the air compressor is respectively connected with the particle generator and the stop valve through the two-way pipeline, the particle generator operates to generate flue gas containing particles, the flue gas is conveyed into the gas tank through the air compressor, and the flue gas is compressed and stored in the gas tank;
and particle concentration detectors for detecting the content of internal particles are arranged on the gas tank A and the gas tank B.
Preferably, a vacuum pump and a flowmeter are arranged on a pipeline on the discharge port of the cloth bag filter.
Preferably, the pipelines at two sides of the gas tank A are respectively provided with a control valve A and a control valve B, and the pipelines at two sides of the gas tank B are respectively provided with a control valve C and a control valve D.
Preferably, the gas tank A and the gas tank B are connected with two ends of the circulating air pump through pipelines to form a circulating pipeline for uniformly mixing the particulate matters in the gas.
Preferably, the air tanks A and B are respectively provided with an air pressure gauge for detecting pressure and a pressure relief valve for ensuring safety.
Preferably, the air compressor respectively introduces flue gas and air into the air tank through the particulate matter generator and the stop valve to adjust the concentration.
Preferably, a vent pipe is communicated with the pipeline between the heater and the flow regulating valve, and the regulating valve is arranged on the vent pipe.
A basalt fiber filter bag filtering experiment method comprises the following specific operations:
firstly, cleaning a pipeline, opening a control valve A after the pipeline is cleaned, flushing configured smoke into a gas tank A through an air compressor, closing the control valve A after the pipeline is cleaned, installing a basalt fiber filter bag to be detected in a cloth bag filter, and then opening a control valve B to lead out the smoke in the gas tank A through the pipeline;
when the control valve B is opened, the control valve C is opened, the air compressor is used for flushing the flue gas with the same particle concentration as the air tank A into the air tank B, and after the completion, the control valve C is closed;
when the air pressure in the air tank A is lower than the set low value, the control valve B is closed, the control valve D is opened, and the air tank B continuously passes through the flue gas to the pipeline for experiment;
when the control valve D is opened, the control valve A is opened, the flue gas with the same particle concentration is reintroduced into the gas tank A through the air compressor, and then the control valve A is closed;
when the air pressure in the air tank B causes a set low value, the control valve D is closed, the control valve B is opened, the air tank A passes through the flue gas to the pipeline, and the flue gas is repeatedly conveyed in such a way that the flue gas in the pipeline is continuously conveyed, and the concentration of the flue gas particles is kept the same;
the flow regulating valve is controlled to regulate the flow of gas passing through the pipeline, then the gas is changed into high-temperature gas through the heater, a filtering experiment is carried out through the cloth bag filter, the gas flow in the pipeline is sampled and detected for a long time before and after the cloth bag filter by utilizing the two collectors, and finally, the conclusion of the filtering effect is obtained through the particulate matter filtering efficiency tester.
Preferably, the flue gas configuration operates as follows:
closing a stop valve, starting a particulate matter generator to generate smoke, operating an air compressor, compressing the smoke, introducing the smoke into a gas tank, and detecting the concentration of particulate matters in the gas tank through a particulate matter concentration detector after the air pressure in the gas tank reaches a set value;
and the stop valve is opened, the particle generator is closed, the air compressor is operated to compress air and guide the air into the air tank, the concentration of particles in the air tank is reduced, and when the concentration of the particles in the air tank reaches a set value, the stop valve and the air compressor are closed, and the control valve on the air tank is closed.
Preferably, the pipe cleaning operation is as follows:
firstly, the regulating valve is opened, the vacuum pump is operated, air enters the pipeline through the regulating valve, dust in the pipeline is driven to pass through the heater and the cloth bag filter, the cloth bag filter is not provided with a filter cloth bag at the moment, finally, the air is discharged, and after the pipeline is cleaned, the regulating valve and the vacuum pump are closed.
Compared with the prior art, the invention has the following beneficial effects:
according to the basalt fiber filter bag filtering experiment device and method, firstly, the concentration of particles in smoke is regulated in the gas tank, and after the smoke in the gas tank is led out, the flow of the smoke in a pipeline is controlled, so that the smoke is kept at the same concentration of particles for a long time, and the experiment is completed at the same concentration of particles, so that the interference to the experiment is reduced;
in addition, the gas tank adopts a double-tank design, when the smoke in the gas tank A is consumed, the other gas tank B is replaced, and the gas tank A is filled with the smoke with the same particle concentration, and the gas tank A and the gas tank B are repeatedly filled with and led out to form circulation, so that the smoke is kept at the same particle concentration output for a long time, and the time and the basalt fiber filter bag filtering performance are tested.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a complementary schematic view of fig. 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, a technical solution of the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings of the embodiments of the present disclosure, and detailed descriptions of known functions and known components are omitted from the present disclosure in order to avoid unnecessarily obscuring the concept of the present disclosure.
Referring to fig. 1, an experimental device for filtering basalt fiber filter bags comprises a cloth bag filter for installing the basalt fiber filter bags, collectors are installed on pipelines on a feed inlet and a discharge outlet of the cloth bag filter, and the two collectors are connected with a particulate matter filtering efficiency detector through the pipelines, which are all in the prior art, and the particulate matter content before and after filtering is detected through the collectors to obtain the filtering performance of the basalt fiber filter bags.
The gas in the pipeline can be heated through the heater by connecting the feed inlet of the cloth bag filter with the heater through the pipeline, and the basalt fiber filter bag is generally applied to a high-temperature environment and can heat the flue gas in the pipeline through the heater, and the heating temperature is set, so that the basalt fiber filter bag can be subjected to experiments at different temperatures.
The heater is connected with the flow control valve through the pipeline, and the gas flow in the control pipeline, the flow control valve is connected with gas pitcher A and gas pitcher B respectively through the bi-pass pipeline, gas pitcher A and gas pitcher B pass through the exit linkage of bi-pass pipeline and air compressor, and air compressor's import is connected with particulate matter generator and stop valve respectively through the bi-pass pipeline, because the flue gas in gas pitcher A and the gas pitcher B is compressed gas, consequently through the flow control valve, adjusts the compressed flue gas of deriving for the flue gas is stable to be derived.
The particle generator operates to generate flue gas containing particles, the flue gas is conveyed into the gas tank through the air compressor, the flue gas is compressed and stored in the gas tank, and the air compressor respectively introduces the flue gas and air into the gas tank through the particle generator and the stop valve to adjust the concentration, so that the flue gas with different particle concentrations is configured.
Particle concentration detectors for detecting the content of internal particles are arranged on the gas tank A and the gas tank B, and the particle concentration in the flue gas in the gas tank A and the gas tank B can be detected.
The pipeline on both sides of the gas tank A is respectively provided with a control valve A and a control valve B, the pipeline on both sides of the gas tank B is respectively provided with a control valve C and a control valve D, the control valve A and the control valve B are utilized to control the import and export of the flue gas in the gas tank A, and the control valve C and the control valve D are utilized to control the import and export of the flue gas in the gas tank B.
The pipeline between heater and the flow control valve is communicated with a breather pipe, and the pipe is provided with a control valve, and the pipeline on the discharge port of the cloth bag filter is provided with a vacuum pump and a flowmeter, so that the cleaning in the pipeline is realized.
Referring to fig. 2, the gas tanks a and B are connected with two ends of the circulating air pump through pipes to form a circulating pipe for uniformly mixing the particulate matters in the gas, the circulating air pump is used for driving the flue gas in the gas tanks a and B to flow so as to uniformly distribute the particulate matters in the flue gas,
the air pressure meter is used for detecting the pressure in the air tank A and the air tank B, and the air pressure in the air tank A and the air tank B can be detected by the air pressure meter.
A basalt fiber filter bag filtering experiment method comprises the following specific operations:
firstly, cleaning a pipeline, opening a control valve A after the pipeline is cleaned, flushing configured smoke into a gas tank A through an air compressor, closing the control valve A after the pipeline is cleaned, installing a basalt fiber filter bag to be detected in a cloth bag filter, and then opening a control valve B to lead out the smoke in the gas tank A through the pipeline;
when the control valve B is opened, the control valve C is opened, the air compressor is used for flushing the flue gas with the same particle concentration as the air tank A into the air tank B, and after the completion, the control valve C is closed;
when the air pressure in the air tank A is lower than the set low value, the control valve B is closed, the control valve D is opened, and the air tank B continuously passes through the flue gas to the pipeline for experiment;
when the control valve D is opened, the control valve A is opened, the flue gas with the same particle concentration is reintroduced into the gas tank A through the air compressor, and then the control valve A is closed;
when the air pressure in the air tank B causes a set low value, the control valve D is closed, the control valve B is opened, the air tank A passes through the flue gas to the pipeline, and the flue gas is repeatedly conveyed in such a way that the flue gas in the pipeline is continuously conveyed, and the concentration of the flue gas particles is kept the same;
the flow regulating valve is controlled to regulate the flow of gas passing through the pipeline, then the gas is changed into high-temperature gas through the heater, a filtering experiment is carried out through the cloth bag filter, the gas flow in the pipeline is sampled and detected for a long time before and after the cloth bag filter by utilizing the two collectors, and finally, the conclusion of the filtering effect is obtained through the particulate matter filtering efficiency tester.
In the same group of experiments, the concentration of the particles in the flue gas must be the same, if the relationship between the concentration of the particles in the experimental flue gas and the filtration performance is the same, the flue gas with different concentrations of the particles needs to be prepared, and the flue gas configuration operation is as follows:
closing a stop valve, starting a particulate matter generator to generate smoke, operating an air compressor, compressing the smoke, introducing the smoke into a gas tank, and detecting the concentration of particulate matters in the gas tank through a particulate matter concentration detector after the air pressure in the gas tank reaches a set value;
and the stop valve is opened, the particle generator is closed, the air compressor is operated to compress air and guide the air into the air tank, the concentration of particles in the air tank is reduced, and when the concentration of the particles in the air tank reaches a set value, the stop valve and the air compressor are closed, and the control valve on the air tank is closed.
Before the experiment is started, the local pipeline needs to be cleaned, so that the experiment error caused by mixing of particulate matters in the pipeline into smoke is avoided, and the pipeline cleaning operation is as follows:
firstly, the regulating valve is opened, the vacuum pump is operated, air enters the pipeline through the regulating valve, dust in the pipeline is driven to pass through the heater and the cloth bag filter, the cloth bag filter is not provided with a filter cloth bag at the moment, finally, the air is discharged, and after the pipeline is cleaned, the regulating valve and the vacuum pump are closed.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a basalt fiber filter bag filters experimental apparatus, is including the sack filter that is used for installing basalt fiber filter bag, and the collector is all installed to the pipeline on sack filter feed inlet and the discharge gate, and two collectors pass through the pipeline and are connected its characterized in that with particulate matter filtration efficiency detector: the feed inlet of the cloth bag filter is connected with a heater through a pipeline, gas in the pipeline can be heated through the heater, the heater is connected with a flow regulating valve through the pipeline, and the flow of the gas in the pipeline is controlled;
the flow regulating valve is respectively connected with the gas tank A and the gas tank B through a two-way pipeline, the gas tank A and the gas tank B are connected with an outlet of the air compressor through the two-way pipeline, an inlet of the air compressor is respectively connected with the particle generator and the stop valve through the two-way pipeline, the particle generator operates to generate flue gas containing particles, the flue gas is conveyed into the gas tank through the air compressor, and the flue gas is compressed and stored in the gas tank;
and particle concentration detectors for detecting the content of internal particles are arranged on the gas tank A and the gas tank B.
2. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: and a vacuum pump and a flowmeter are arranged on a pipeline on the discharge port of the cloth bag filter.
3. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: the pipeline on both sides of the gas tank A is respectively provided with a control valve A and a control valve B, and the pipeline on both sides of the gas tank B is respectively provided with a control valve C and a control valve D.
4. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: the gas tank A and the gas tank B are connected with two ends of the circulating gas pump through pipelines to form a circulating pipeline for uniformly mixing the particulate matters in the gas.
5. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: and the air tanks A and B are respectively provided with an air pressure gauge for detecting pressure and a pressure relief valve for ensuring safety.
6. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: the air compressor respectively introduces flue gas and air into the air tank through the particulate matter generator and the stop valve to adjust the concentration.
7. The basalt fiber filter bag filtering experiment device according to claim 1, wherein: and a vent pipe is communicated with a pipeline between the heater and the flow regulating valve, and the regulating valve is arranged on the vent pipe.
8. A basalt fiber filter bag filtering experiment method, which is characterized in that the basalt fiber filter bag filtering experiment device according to any one of claims 1-7 is adopted, and the concrete operation is as follows:
firstly, cleaning a pipeline, opening a control valve A after the pipeline is cleaned, flushing configured smoke into a gas tank A through an air compressor, closing the control valve A after the pipeline is cleaned, installing a basalt fiber filter bag to be detected in a cloth bag filter, and then opening a control valve B to lead out the smoke in the gas tank A through the pipeline;
when the control valve B is opened, the control valve C is opened, the air compressor is used for flushing the flue gas with the same particle concentration as the air tank A into the air tank B, and after the completion, the control valve C is closed;
when the air pressure in the air tank A is lower than the set low value, the control valve B is closed, the control valve D is opened, and the air tank B continuously passes through the flue gas to the pipeline for experiment;
when the control valve D is opened, the control valve A is opened, the flue gas with the same particle concentration is reintroduced into the gas tank A through the air compressor, and then the control valve A is closed;
when the air pressure in the air tank B causes a set low value, the control valve D is closed, the control valve B is opened, the air tank A passes through the flue gas to the pipeline, and the flue gas is repeatedly conveyed in such a way that the flue gas in the pipeline is continuously conveyed, and the concentration of the flue gas particles is kept the same;
the flow regulating valve is controlled to regulate the flow of gas passing through the pipeline, then the gas is changed into high-temperature gas through the heater, a filtering experiment is carried out through the cloth bag filter, the gas flow in the pipeline is sampled and detected for a long time before and after the cloth bag filter by utilizing the two collectors, and finally, the conclusion of the filtering effect is obtained through the particulate matter filtering efficiency tester.
9. The basalt fiber filter bag filtering experiment method of claim 8, wherein the flue gas configuration operation is as follows:
closing a stop valve, starting a particulate matter generator to generate smoke, operating an air compressor, compressing the smoke, introducing the smoke into a gas tank, and detecting the concentration of particulate matters in the gas tank through a particulate matter concentration detector after the air pressure in the gas tank reaches a set value;
and the stop valve is opened, the particle generator is closed, the air compressor is operated to compress air and guide the air into the air tank, the concentration of particles in the air tank is reduced, and when the concentration of the particles in the air tank reaches a set value, the stop valve and the air compressor are closed, and the control valve on the air tank is closed.
10. The basalt fiber filter bag filtering experiment method of claim 8, wherein the pipe cleaning operation is as follows:
firstly, the regulating valve is opened, the vacuum pump is operated, air enters the pipeline through the regulating valve, dust in the pipeline is driven to pass through the heater and the cloth bag filter, the cloth bag filter is not provided with a filter cloth bag at the moment, finally, the air is discharged, and after the pipeline is cleaned, the regulating valve and the vacuum pump are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540385.XA CN116256301A (en) | 2023-05-15 | 2023-05-15 | Basalt fiber filter bag filtering experiment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310540385.XA CN116256301A (en) | 2023-05-15 | 2023-05-15 | Basalt fiber filter bag filtering experiment device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116256301A true CN116256301A (en) | 2023-06-13 |
Family
ID=86681082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310540385.XA Pending CN116256301A (en) | 2023-05-15 | 2023-05-15 | Basalt fiber filter bag filtering experiment device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116256301A (en) |
Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1309699A (en) * | 1969-04-04 | 1973-03-14 | Charbonnages De France | Device for sampling and or eliminating dust and like solid particles from a polluted atmosphere |
| GB1423862A (en) * | 1972-04-14 | 1976-02-04 | Hitachi Shipbuilding Eng Co | Recycle engine apparatus |
| JP2007138832A (en) * | 2005-11-18 | 2007-06-07 | Denso Corp | Heater control device for gas sensor |
| CN1986028A (en) * | 2006-12-04 | 2007-06-27 | 何金星 | Process of purifying and recovering waste gas containing volatile organic compound and its application |
| EP2594763A2 (en) * | 2006-10-05 | 2013-05-22 | Mitja Victor Hinderks | Improved vehicles, craft and equipment |
| CN103411779A (en) * | 2013-08-28 | 2013-11-27 | 天津大学 | Gas-state pollutant generating device and method for detecting performance of air purifier |
| CN204214747U (en) * | 2014-11-28 | 2015-03-18 | 北京市理化分析测试中心 | A kind of device of test plants filtration of particulate matters effect |
| CN105241803A (en) * | 2015-11-18 | 2016-01-13 | 盐城工学院 | Simulation working condition aging device for dust collection filter material |
| CN105259093A (en) * | 2015-11-16 | 2016-01-20 | 攀钢集团工程技术有限公司 | Filter-bag type dust removing experiment system |
| CN105352842A (en) * | 2015-09-29 | 2016-02-24 | 广州纤维产品检测研究院 | Gas dedusting fiber filter material PM2.5 dust filter characteristic test method |
| CN106237739A (en) * | 2016-08-22 | 2016-12-21 | 中材装备集团有限公司 | A kind of sack cleaner experimental system and experimental technique thereof |
| CN106512872A (en) * | 2016-12-06 | 2017-03-22 | 哈尔滨工程大学 | Long-term fluidized aerosol generating device with self-dispersing function |
| CN107449692A (en) * | 2017-09-06 | 2017-12-08 | 新地能源工程技术有限公司 | The method of quick detection methane synthesizing catalyst anti-carbon performance |
| CN107939655A (en) * | 2017-12-12 | 2018-04-20 | 曲阜市海华高科技有限公司 | A kind of unlimited continuation of the journey aerodynamic system and its engine system |
| CN207294160U (en) * | 2017-09-20 | 2018-05-01 | 东营市润泽新材料有限公司 | A kind of uninterrupted fueller of naphtha |
| CN110132800A (en) * | 2019-06-06 | 2019-08-16 | 北京科技大学 | A kind of system and method for the performance of detection filtrate adsorbed gas simultaneously and particulate matter |
| CN110500162A (en) * | 2018-05-18 | 2019-11-26 | 梁天宇 | A kind of diesel engine vent gas post-processing SCR ammonium hydrogen carbonate spraying system |
| CN111120060A (en) * | 2019-12-20 | 2020-05-08 | 中国汽车技术研究中心有限公司 | Diesel engine particle catcher performance test system and test method |
| CN111650109A (en) * | 2020-07-09 | 2020-09-11 | 广东省计量科学研究院（华南国家计量测试中心） | Calibration method of mask particulate matter filtering efficiency tester |
| CN111982771A (en) * | 2020-06-30 | 2020-11-24 | 华电电力科学研究院有限公司 | Device and method for detecting cloth bag dust removal performance in coal-fired power plant |
| CN212226696U (en) * | 2020-03-20 | 2020-12-25 | 天津市利亮科技有限公司 | High-pressure nitrogen gas supply device |
| CN112206600A (en) * | 2020-09-28 | 2021-01-12 | 中铝郑州有色金属研究院有限公司 | Rare earth electrolytic cell flue gas treatment method and device |
| CN113233707A (en) * | 2021-05-24 | 2021-08-10 | 河南中烟工业有限责任公司 | Air floatation, MBR (membrane bioreactor) and multi-medium filtration integrated smoke plant sewage treatment process equipment |
| CN214222749U (en) * | 2020-12-24 | 2021-09-17 | 上海南侨食品有限公司 | Gas continuous conveying system |
| CN115127969A (en) * | 2022-05-23 | 2022-09-30 | 南京工业大学 | Dust removal efficiency detector and operation process |
| CN218944722U (en) * | 2022-12-14 | 2023-05-02 | 大连大开污水处理有限公司 | Novel air source drying and purifying treatment system |
-
2023
- 2023-05-15 CN CN202310540385.XA patent/CN116256301A/en active Pending
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1309699A (en) * | 1969-04-04 | 1973-03-14 | Charbonnages De France | Device for sampling and or eliminating dust and like solid particles from a polluted atmosphere |
| GB1423862A (en) * | 1972-04-14 | 1976-02-04 | Hitachi Shipbuilding Eng Co | Recycle engine apparatus |
| JP2007138832A (en) * | 2005-11-18 | 2007-06-07 | Denso Corp | Heater control device for gas sensor |
| EP2594763A2 (en) * | 2006-10-05 | 2013-05-22 | Mitja Victor Hinderks | Improved vehicles, craft and equipment |
| CN1986028A (en) * | 2006-12-04 | 2007-06-27 | 何金星 | Process of purifying and recovering waste gas containing volatile organic compound and its application |
| CN103411779A (en) * | 2013-08-28 | 2013-11-27 | 天津大学 | Gas-state pollutant generating device and method for detecting performance of air purifier |
| CN204214747U (en) * | 2014-11-28 | 2015-03-18 | 北京市理化分析测试中心 | A kind of device of test plants filtration of particulate matters effect |
| CN105352842A (en) * | 2015-09-29 | 2016-02-24 | 广州纤维产品检测研究院 | Gas dedusting fiber filter material PM2.5 dust filter characteristic test method |
| CN105259093A (en) * | 2015-11-16 | 2016-01-20 | 攀钢集团工程技术有限公司 | Filter-bag type dust removing experiment system |
| CN105241803A (en) * | 2015-11-18 | 2016-01-13 | 盐城工学院 | Simulation working condition aging device for dust collection filter material |
| CN106237739A (en) * | 2016-08-22 | 2016-12-21 | 中材装备集团有限公司 | A kind of sack cleaner experimental system and experimental technique thereof |
| CN106512872A (en) * | 2016-12-06 | 2017-03-22 | 哈尔滨工程大学 | Long-term fluidized aerosol generating device with self-dispersing function |
| CN107449692A (en) * | 2017-09-06 | 2017-12-08 | 新地能源工程技术有限公司 | The method of quick detection methane synthesizing catalyst anti-carbon performance |
| CN207294160U (en) * | 2017-09-20 | 2018-05-01 | 东营市润泽新材料有限公司 | A kind of uninterrupted fueller of naphtha |
| CN107939655A (en) * | 2017-12-12 | 2018-04-20 | 曲阜市海华高科技有限公司 | A kind of unlimited continuation of the journey aerodynamic system and its engine system |
| CN110500162A (en) * | 2018-05-18 | 2019-11-26 | 梁天宇 | A kind of diesel engine vent gas post-processing SCR ammonium hydrogen carbonate spraying system |
| CN110132800A (en) * | 2019-06-06 | 2019-08-16 | 北京科技大学 | A kind of system and method for the performance of detection filtrate adsorbed gas simultaneously and particulate matter |
| CN111120060A (en) * | 2019-12-20 | 2020-05-08 | 中国汽车技术研究中心有限公司 | Diesel engine particle catcher performance test system and test method |
| CN212226696U (en) * | 2020-03-20 | 2020-12-25 | 天津市利亮科技有限公司 | High-pressure nitrogen gas supply device |
| CN111982771A (en) * | 2020-06-30 | 2020-11-24 | 华电电力科学研究院有限公司 | Device and method for detecting cloth bag dust removal performance in coal-fired power plant |
| CN111650109A (en) * | 2020-07-09 | 2020-09-11 | 广东省计量科学研究院（华南国家计量测试中心） | Calibration method of mask particulate matter filtering efficiency tester |
| CN112206600A (en) * | 2020-09-28 | 2021-01-12 | 中铝郑州有色金属研究院有限公司 | Rare earth electrolytic cell flue gas treatment method and device |
| CN214222749U (en) * | 2020-12-24 | 2021-09-17 | 上海南侨食品有限公司 | Gas continuous conveying system |
| CN113233707A (en) * | 2021-05-24 | 2021-08-10 | 河南中烟工业有限责任公司 | Air floatation, MBR (membrane bioreactor) and multi-medium filtration integrated smoke plant sewage treatment process equipment |
| CN115127969A (en) * | 2022-05-23 | 2022-09-30 | 南京工业大学 | Dust removal efficiency detector and operation process |
| CN218944722U (en) * | 2022-12-14 | 2023-05-02 | 大连大开污水处理有限公司 | Novel air source drying and purifying treatment system |
Non-Patent Citations (4)
| Title |
|---|
| SULLIVAN N 等: "Determination of Pesticide Residues in Cannabis Smoke", 《JOURNAL OF TOXICOLOGY》, pages 1 - 10 * |
| ZHANG HJ 等: "Study on Effect Factors of Filtrating properties of the Polypropylene and Basalt filament Woven Filter Colth", 《SILK:INTERITANCE AND INNOVATION-MODERN SILK ROAD》, pages 175 - 176 * |
| 吴伊人: "含油雾的环境空气中微烯颗粒物净化用纤维滤料的织物特性研究", 《中国博士学位论文全文数据库工程科技I辑》, no. 07, pages 027 - 22 * |
| 吴名越 等: "短切玄武岩纤维增强环氧树脂复合涂层的制备与性能研究", 《材料保护》, vol. 54, no. 11, pages 94 - 103 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101806679B (en) | Flue gas sampling device | |
| CN203385599U (en) | Gas analysis system for high-dust and high-water-content sample gas environment | |
| CN116256301A (en) | Basalt fiber filter bag filtering experiment device and method | |
| CN207181109U (en) | Confined gas sampler | |
| CN101732941B (en) | Waste gas continuous purification device | |
| CN101684511A (en) | Dry cloth bag purifying recovery device of converter coal gas | |
| CN201653765U (en) | Sampling device of flue gas | |
| CN201169596Y (en) | Revolving furnace coal gas dry method cloth bag purification recovering device | |
| CN201047813Y (en) | Sampling probe containing foreign gas | |
| CN201596442U (en) | Continuous purifying device for waste gas | |
| CN104726128A (en) | Catalytic cracking slurry oil catalyst purification and separation device and method | |
| CN101816865A (en) | Dust cleaning control method and device for pulse bag type dust collector | |
| CN204981796U (en) | Marsh gas purification deoxidization system | |
| CN113101813A (en) | Membrane tube testing platform for hydrogen purification and testing method thereof | |
| CN203688323U (en) | Integral full-automatic pre-treatment device for gas analysis | |
| CN208504749U (en) | Conduction oil waste heat utilizes device | |
| CN113997459B (en) | Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control | |
| CN220624007U (en) | Cement waste heat recovery treatment equipment | |
| CN108952895B (en) | Particle catcher regeneration system and method suitable for double-engine road sweeper | |
| CN209630955U (en) | A kind of photovoltaic sintering furnace organic waste gas treatment device | |
| CN212803593U (en) | Automatic quantitative heating system for waste heat recovery | |
| CN219588965U (en) | RTO equipment with waste gas treatment function | |
| CN219955378U (en) | Waste heat utilization device of combustion furnace | |
| CN215676585U (en) | Flue gas heat exchange device for biomass boiler | |
| CN219531743U (en) | Flue gas waste heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230613 |