TW202331207A - Dust concentration meter calibration system - Google Patents
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- TW202331207A TW202331207A TW111102662A TW111102662A TW202331207A TW 202331207 A TW202331207 A TW 202331207A TW 111102662 A TW111102662 A TW 111102662A TW 111102662 A TW111102662 A TW 111102662A TW 202331207 A TW202331207 A TW 202331207A
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- 239000000428 dust Substances 0.000 title claims abstract description 79
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
Description
本發明係與一種排煙管量測技術有關,尤指一種粉塵濃度計標定系統。The invention is related to a smoke exhaust pipe measurement technology, especially a dust concentration meter calibration system.
按,所謂粉塵濃度係指單位體積空氣中的粉塵含量。在對於廠房或其它較要求粉塵濃度排放規範,特別是排放到外部環境的情況下,有環保法規等要求。為了量測其數據是否符合標準,必須通過一定的標定程序及相關的量測設備為之,才能建立廠房設備在排煙道上安裝的量測不確定度與劑量準確度。Press, the so-called dust concentration refers to the dust content in the unit volume of air. There are environmental protection regulations and other requirements for factory buildings or other dust concentration discharge specifications, especially for discharge to the external environment. In order to measure whether the data meet the standards, certain calibration procedures and related measuring equipment must be passed to establish the measurement uncertainty and dose accuracy of the plant equipment installed on the exhaust duct.
有鑑於此,本發明乃特潛心研究並配合學理之運用,終於提出一種設計合理且有效發明。In view of this, the present invention has been researched with great concentration and combined with the application of theories, and finally proposes a rationally designed and effective invention.
本發明之主要目的,在於可提供一種粉塵濃度計標定系統,其係採用階段式的進料漏斗,並基於柏努力定律(Bernoulli’s Principle)產生壓力差,而造成進料的粉塵能被均勻化,從而使標定粉塵濃度計在排煙管的作業上,獲得更精準的數據。The main purpose of the present invention is to provide a dust concentration meter calibration system, which adopts a staged feeding hopper, and generates a pressure difference based on Bernoulli's Principle, so that the fed dust can be homogenized, In this way, the calibrated dust concentration meter can obtain more accurate data in the operation of the exhaust pipe.
本發明之另一目的,在於可提供一種粉塵濃度計標定系統,其係採用懸置式彈性耦合的方式,來避免系統或裝置整體在作動上產生的重力、振動影響粉塵發塵量秤重的計量誤差,從而提升測量上的準確性。Another object of the present invention is to provide a dust concentration meter calibration system, which adopts a suspended elastic coupling method to avoid the gravity and vibration generated by the system or the whole device from affecting the measurement of the dust emission amount. error, thereby improving the accuracy of the measurement.
為了達成上述之目的,本發明係提供一種粉塵濃度計標定系統,包括一動力裝置、一粉塵產生裝置、一進氣整流裝置、以及一管道裝置;動力裝置具有一過濾器與一相連通的控制閥,粉塵產生裝置包含一連通閥、一與連通閥連通的粉塵進料單元、以及一用以承載連通閥的計重單元,且連通閥內具有彼此相連通的一第一通路、一第二通路與一第三通路,第二通路與動力裝置連通,而進氣整流裝置連通於第三通路,管道裝置則連通進氣整流裝置;其中,粉塵進料單元更包含一第一進料漏斗與一或複數第二進料漏斗串接而成,且第一、二進料漏斗內皆呈漸縮狀,並由第一進料漏斗連通於第一通路者。In order to achieve the above-mentioned purpose, the present invention provides a dust concentration meter calibration system, including a power unit, a dust generating device, an air intake rectifying device, and a pipeline device; the power unit has a filter and a connected control Valve, the dust generating device includes a communication valve, a dust feeding unit connected to the communication valve, and a weighing unit for carrying the communication valve, and the communication valve has a first passage and a second passage connected to each other. The passage communicates with a third passage, the second passage communicates with the power unit, the air intake rectifying device communicates with the third passage, and the pipeline device communicates with the air intake rectifying device; wherein, the dust feeding unit further includes a first feeding funnel and One or more second feeding funnels are connected in series, and the insides of the first and second feeding funnels are tapered, and the first feeding funnel is connected to the first passage.
為了使 貴審查委員能更進一步瞭解本發明之特徵及技術內容,請參閱以下有關本發明之詳細說明與附圖,然而所附圖式僅提供參考與說明用,並非用來對本發明加以限制者。In order to enable your examiners to further understand the characteristics and technical content of the present invention, please refer to the following detailed description and drawings related to the present invention, but the attached drawings are only for reference and description, and are not used to limit the present invention .
請參閱圖1、圖2及圖3,係分別為本發明粉塵濃度計標定系統之立體外觀示意圖、前段示意圖、以及粉塵產生裝置之示意圖。本發明係提供一種粉塵濃度計標定系統1,包括一動力裝置2、一所述粉塵產生裝置3、一進氣整流裝置4、以及一管道裝置5;其中:Please refer to Fig. 1, Fig. 2 and Fig. 3, which are respectively the three-dimensional appearance schematic diagram of the calibration system of the dust concentration meter of the present invention, the schematic diagram of the front section, and the schematic diagram of the dust generating device. The present invention provides a dust concentration
該動力裝置2與粉塵產生裝置3係可設於一平台10上。如圖2所示,該動力裝置2係具有一過濾器20與一相連通的控制閥21,該過濾器20可為調壓過濾器,用以推動外界空氣進入該控制閥21後,帶動由上述粉塵產生裝置3所提供的粉塵等物質(圖略)於管道裝置5內流動;而在本發明所舉之實施例中,該控制閥21可為一電控比例閥,並與過濾器20連通後,再透過如橡膠、矽膠等軟性材質構成的管路11與上述粉塵產生裝置3相連通,而所述管路11係具有二接口110、111,其中一接口連接於該控制閥21、另一接口111則連接至粉塵產生裝置3。此外,如圖4所示,在其它實施例中,該控制閥21也可包含一針閥210、一壓力表211與一電磁開關閥212依序串接連通而構成,且由針閥210與該過濾器20連通,再由電磁開關閥212連接於上述管路11的其中一接口110。The
請一併參閱圖2及圖3所示,該粉塵產生裝置3係包含一連通閥30、一粉塵進料單元31、以及一承載該連通閥30的計重單元32,該連通閥30內係具有彼此相連通的第一通路300、第二通路301與第三通路302,其中第一通路300與該塵進料單元31相連通,第二通路301則與上述管路的另一接口111連通,而第三通路302再進一步與粉塵濃度計標定系統1的進氣整流裝置4作銜接。本發明主要即係提出該粉塵進料單元31,其包含一第一進料漏斗310與至少一或複數第二進料漏斗311串接而成,且不論第一進料漏斗310或第二進料漏斗311內,皆呈由進入方向為漸縮狀(如錐狀)者;其中,該第一進料漏斗310係具有一位於所述漸縮部位的出料口310a、以及一遠離該出料口310a作為封閉的擴端面310b,且該出料口310a即與連通閥30的第一通路300連通,而該擴端面310b上則設有一串接口310c,用以供第二進料漏斗311的銜接口311a接合連通,並使最後的第二進料漏斗311遠離其銜接口311a處具有一進料口311b,以供粉塵等物質原料可由該進料口311b置入粉塵產生裝置3,並可藉由設於連通閥30下方的計重單元32來測得粉塵量,該計重單元32可為一電子秤重器。Please refer to Fig. 2 and Fig. 3 together, this
承上所述,本發明可藉由上述粉塵進料單元31的第一進料漏斗310與第二進料漏斗311串接後,即可基於柏努力定律(Bernoulli’s Principle)使粉塵進入該粉塵進料單元31後,利用其內能產生的壓力差而造成進入的粉塵更均勻地通過上述進氣整流裝置4並進入管道裝置5。如圖1至圖3所示,上述粉塵產生裝置3之連通閥30的第三通路302係銜接一進料管12,該進料管12與上述管路11相同,可為如橡膠、矽膠等軟性材質構成,以使粉塵產生裝置3能被彈性耦合於動力裝置2與進氣整流裝置4之間,如此可避免動力裝置2作動時產生的振動、以及其內部氣壓流動時所產生的振動等影響粉塵進料單元31,甚至影響計重單元32的穩定感測。此外,如圖3所示,該粉塵進料單元31亦可於第一進料漏斗310的擴端面310b上設有複數吸氣孔310d,可增加粉塵在粉塵進料單元31內的流速。Based on the above, the present invention can make the dust enter the dust inlet based on Bernoulli's Principle after the
再請參閱圖1及圖3所示,上述進料管12係穿入進氣整流裝置4,以供均勻的粉塵可通過該進氣整流裝置而進入管道裝置5內。而該進氣整流裝置4係依進氣方向呈漸擴狀者,並於其一端上設有一通孔40以供該進料管12穿入,而另一端則具有一管道口41以銜接上述管道裝置5,且該進氣整流裝置4上可設有複數進氣孔410。即如圖1所示,該管道裝置5係包含一具有足夠長度的管道50、以及一連通於該管道50末端的排出管51,並可於該排出管51內設置如鼓風機等排風單元(圖略),以將粉塵由排出管51的排出口510排出於外。本發明透過上述粉塵進料單元31使進入管道50內的粉塵更加均勻後,即可於管道50內的適當位置設置一量測段500,並於該量測段500上設有供如粉塵濃度計、風速計、溫度計及濕度計等量測元件(圖略)配置的第一設置位置501,另於量測段500一側依序設置一第二設置位置502與第三設置位置503,以分別供取樣標準件與待測件(圖略)分別設置,以進行標定量測等作業。Please refer to Fig. 1 and shown in Fig. 3 again, above-mentioned
承上所述,如圖5所示,在其它實施方式中,所述進料管12亦可為一鋼管,並可具有一呈喇叭狀之出孔120,且該出孔120與進氣整流裝置4間形成一間距S而未接觸,所述間距S可為1cm。另於該進氣整流裝置4內設有一渦流產生器42,該渦流產生器42可以是鈍頭體或錐面形狀之設計,並具有在徑向與軸向上大略相等的尺寸d,所述尺寸d係為約略為管道50口徑D的一半,並順著進氣方向由窄至寬而固定配置於該進氣整流裝置4內;如此,可藉由該渦流產生器42呈錐狀的表面造成紊流擴散,以平衡上下游的壓力差異造成下游長度L的紊流高速旋轉造成擴散效果。且若在實際操作時,前述下游長度L的發展尚有不足時,也可以進一步用於該渦流產生器42呈錐狀的表面上製成具有多孔洞性質(圖略)錐面,以提高前述紊流效果。Based on the above, as shown in Figure 5, in other embodiments, the
是以,藉由上述之構造組成,即可得到本發明粉粉塵濃度計標定系統。Therefore, the calibration system of the dust concentration meter of the present invention can be obtained by the above-mentioned structural composition.
綜上所述,本發明確可達到預期之使用目的,而解決習知之缺失,又因極具新穎性及進步性,完全符合發明專利申請要件,爰依專利法提出申請,敬請詳查並賜准本案專利,以保障發明人之權利。To sum up, this invention can clearly achieve the expected purpose of use, and solve the lack of conventional knowledge, and because it is extremely novel and progressive, it fully meets the requirements for patent application for inventions. Please file an application in accordance with the Patent Law. Please check carefully and Granted the patent of this case to protect the inventor's rights.
惟以上所述僅為本發明之較佳可行實施例,非因此即拘限本發明之專利範圍,故舉凡運用本發明說明書及圖式內容所為之等效技術、手段等變化,均同理皆包含於本發明之範圍內,合予陳明。However, the above description is only a preferred feasible embodiment of the present invention, and does not limit the patent scope of the present invention. Therefore, all equivalent techniques, means and other changes made by using the description and drawings of the present invention are all the same. Included within the scope of the present invention, it is hereby stated.
<本發明>
1:粉塵濃度計標定系統
10:平台
11:管路
110:接口
111:接口
12:進料管
120:出孔
2:動力裝置
20:過濾器
21:控制閥
210:針閥
211:壓力表
212:電磁開關閥
3:粉塵產生裝置
30:連通閥
300:第一通路
301:第二通路
302:第三通路
31:粉塵進料單元
310:第一進料漏斗
310a:出料口
310b:擴端面
310c:串接口
310d:吸氣孔
311:第二進料漏斗
311a:銜接口
311b:進料口
32:計重單元
4:進氣整流裝置
40:通孔
41:管道口
410:進氣孔
42:渦流產生器
5:管道裝置
50:管道
500:量測段
501:第一設置位置
502:第二設置位置
503:第三設置位置
51:排出管
510:排出口
<The present invention>
1: Dust concentration meter calibration system
10: Platform
11: pipeline
110: interface
111: interface
12: Feed pipe
120: exit hole
2: power unit
20: filter
21: Control valve
210: needle valve
211: pressure gauge
212: Solenoid switch valve
3: Dust generating device
30: Connecting valve
300: the first channel
301: Second access
302: The third channel
31: Dust feeding unit
310:
圖1係本發明粉塵濃度計標定系統之立體外觀示意圖。Fig. 1 is a three-dimensional appearance schematic diagram of the dust concentration meter calibration system of the present invention.
圖2係本發明粉塵濃度計標定系統之前段示意圖。Fig. 2 is a schematic diagram of the front section of the dust concentration meter calibration system of the present invention.
圖3係本發明粉塵產生裝置之示意圖。Fig. 3 is a schematic diagram of the dust generating device of the present invention.
圖4係本發明粉塵濃度計標定系統另一實施例之前段示意圖。Fig. 4 is a schematic diagram of the front section of another embodiment of the dust concentration meter calibration system of the present invention.
圖5係本發明粉塵濃度計標定系統又一實施例之前段示意圖。Fig. 5 is a schematic diagram of the front section of another embodiment of the dust concentration meter calibration system of the present invention.
1:粉塵濃度計標定系統 1: Dust concentration meter calibration system
10:平台 10: Platform
11:管路 11: pipeline
110:接口 110: interface
111:接口 111: interface
12:進料管 12: Feed pipe
2:動力裝置 2: power unit
20:過濾器 20: filter
21:控制閥 21: Control valve
3:粉塵產生裝置 3: Dust generating device
30:連通閥 30: Connecting valve
31:粉塵進料單元 31: Dust feeding unit
310:第一進料漏斗 310: first feed funnel
310a:出料口 310a: Outlet
310b:擴端面 310b: Expanded end face
310d:吸氣孔 310d: suction hole
311:第二進料漏斗 311: Second feed funnel
311b:進料口 311b: feed port
32:計重單元 32: weighing unit
4:進氣整流裝置 4: Air intake rectification device
40:通孔 40: Through hole
41:管道口 41: Pipe mouth
410:進氣孔 410: air intake hole
Claims (10)
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TW111102662A TWI819472B (en) | 2022-01-21 | 2022-01-21 | Dust concentration meter calibration system |
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TWI819472B TWI819472B (en) | 2023-10-21 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3146429B2 (en) * | 1993-09-09 | 2001-03-19 | 日本鋼管株式会社 | Automatic measurement device for dust concentration in exhaust gas |
CN201130053Y (en) * | 2007-11-30 | 2008-10-08 | 刘蓁蓁 | Apparatus for evaluating weight of mixed material |
CN204473878U (en) * | 2014-12-31 | 2015-07-15 | 北京仁创科技集团有限公司 | A kind of powder material weighing unit |
CN106546307B (en) * | 2016-10-26 | 2019-01-18 | 武汉理工大学 | A kind of discontinuous powder metering equipment |
CN109900609B (en) * | 2019-03-14 | 2021-01-08 | 北京理工大学 | Large-range dust concentration detector calibration system and calibration method |
CN110455566B (en) * | 2019-08-21 | 2021-01-01 | 上海交通大学 | Accelerated dust accumulation testing device for air conditioner heat exchanger |
CN111044306B (en) * | 2019-12-17 | 2021-05-11 | 上海交通大学 | Accurate supply device for dusty airflow and control method thereof |
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