201217767 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明係有關於一種加油搶氣油比測試密合組件之校正 載具,特別係指可用來對市面上加油站之各式加油搶氣 油比測試密合組件進行校正用之校正載具者。 【先前技術】 [0002] 按,加油站在對車輛進行加油時,會產生易揮發性之油 氣,而油氣逸散污染一直為民眾所詬病,台灣地區每年 由加油站加油設施所排放的有機污染物超過三萬公嘲, ® 佔各行業總排放量的百分之六以上,主要空氣污染物成 分包括苯、曱苯、二甲苯、乙笨及其他碳氫化合物,對 人體健康有不良之影響,並會對環境產生臭氧污染的嚴 重問題,臭氧已成為各國空氣不良的主要污染物,為解 決加油站油氣的污染問題,故一般之加油搶大都設有油 氣回收設備,可將加油時所產生之油氣回收到儲油槽内 ,而欲檢測加油槍之油氣回收設備之回收能力,大都係 利用一種氣油比測試儀來測試加油搶油氣回收設備之抽 ❹ 氣量與加油量比率之測試方法,以評估加油搶油氣回收 之能力,而該氣油比測試儀係利用密合組件將加油搶之 吸油氣孔前後氣密,使加油槍於加油同時經由密合組件 及氣密連接管抽取空氣量,計算抽取空氣量及加油量的 比率,稱之為加油搶氣油比(A / L R a t i 〇),然,一般之 氣油比測試儀雖可對加油槍進行檢測,但現今並無任何 有效方法可對該氣油比測試密合組件來進行校正,故無 法得知該氣油比測試儀對加油槍所檢測出之油氣回收能 力是否準確;緣此,本發明人有鑑於目前用來檢測加油 099137069 表單編號 A0101 第 3 頁/共 16 頁 0992064649-0 201217767 搶之氣油比測試密合組件均無法準確做校正所存在之缺 失,乃潛心研究、設計,遂得以發明出本發明。 【發明内容】 [0003] 本發明之主要目的,係在提供一種可用來校正加油槍氣 油比測試密合組件之校正載具。 [0004] 本發明主要係設有一供密合組件套設之載具,該載具之 底緣係向外凸設有擋緣,於載具上設有階狀凸體,該階 狀凸體之上方設有一柱狀體,該柱狀體之頂端係為密閉 狀,而柱狀體之内部係設為中空狀並連通至載具之底部 ,於枉狀體之壁面上設有數個進氣孔,該進氣孔之孔數 與市面上加油站内設的各式加油搶之油氣回收孔數相同 ,一套接環係套設於載具上,該套接環上設有一穿孔, 於套接環之内壁面係設有内螺紋,如此,藉由套接環將 該密合組件之校正載具旋接於流量計上,即可對氣油比 測試密合組件進行流量校正。 【實施方式】 [0005] 有關本發明為達上述之使用目的與功效,所採用之技術 手段,茲舉出較佳可行之實施例,並配合圖式所示,詳 述如下: 本發明實施例之校正載具1,請參閱第一〜三圖所示,主 要係設有一載具10,該載具10之底緣係向外凸設有擋緣 100,於載具10上設有階狀凸體101,該階狀凸體101之 上方設有一柱狀體102,該柱狀體102之頂端係為密閉狀 ,而柱狀體102之内部係設為中空狀並連通至載具10之底 部,於柱狀體102之壁面上設有數個進氣孔103,該進氣 099137069 表單編號A0101 第4頁/共16頁 0992064649-0 201217767 孔103之孔數與市面上加油站内設的各式加油搶之油氣回 收孔數相同,一套接環11係套設於載具10上,該套接環 11上設有一穿孔110,於套接環11之内壁面係設有内螺紋 111 ’套接環11之外壁面係設有壓花紋112,如此,即為 一氣油比測試密合組件之校正载具1。 而氣油比測試密合組件在對加油站之加油搶進行檢測油 氣回收能力前’該氣油比測試密合組件必需先經過校正 以確保氣油比(A/L Rat i〇)測試密合組件檢測之準確度 ,除對氣油比測試儀2進行校正外,亦須對密合組件3進 〇 行流量方程式之建立,並完成校正轉翁舞線圖以供作檢 測校正時之參考,建立校正迴歸曲線時(如表二所示) ,會以流量校正裝置4之羅氏流量計40(ROOTS METER) 校正氣體流量,請參閱第四圖所示,%流量校正裝置4之 羅氏流量計4 0下方係設有高流量馬達41 ’於羅氏流量計 40接設有一導管42連接至U型壓力計43上,該流量校正裝 置4上另設有氣壓計4 4及溫度計 4 5,本發明欲對氣油比測 試密合組件3進行校正時,請參閱第二〜四圖所示,將本 〇 發明該校正載具1之套接環11螺接於流量校正裝置4之羅 氏流量計40上方,再將氣油比測試儀2上之插接頭20接設 有一氣密連接管21連接至密合組件3上,該密合組件3内 部係設為中空狀,於密合組件3之頂、底面各設有一穿孔 30,於穿孔30内設有防漏套環31,於密合組件3之外壁面 上設有數個氣孔32,於其中一氣孔32上設有插接頭33, 該插接頭33係供與氣油比測試儀2上之氣密連接管21插接 ,再將該密合組件3套設於載具1〇之柱狀體1〇2上’將該 柱狀體102之進氣孔103上、下氣密’如此’即可進行流 099137069 表單編號 A0101 第 5 頁/共 16 頁 0992064649-0 201217767 量校正。 將氣油比測試儀2連同密合組件3 (小孔流量計)及氣密連 接管21之組合,以流量校正裝置4校正,其校正步驟如下 所述: (a) 將校正載具1連結密合組件3,並連結於測漏專用棒5 進行測漏(如第五圖所示),亦可直接將密合組件3套設 於校正載具1之載具10上部(如第六圖所示),使密合組 件3脫離柱狀體102上之進氣孔103,形成氣密狀態,即可 進行測漏。 (b) 將校正載具1組設於羅氏流量計40上(如第四圖所示 ),使氣密連接管21兩端分別連接於密合組件3之插接頭 33上及氣油比測試儀2之插接頭20上》 (c) 羅氏流量計40以導管42連接至U型壓力計43。 (d) 開啟羅氏流量計40,調整流量之粗、細調整鈕,使流 量於待測範圍内,每一個密合組件3均須執行校正,七孔 密合組件需分別調整AH(小孔校正器水柱壓差值)於0〜3 inH9〇之間進行5〜6點的流量測定,因流量較小,羅氏錶 之體積流量可設為0. lm3,分別讀取相對之ΛΡ (入口處 至體積計之壓差_Hg)、ΛΗ、及所花費時間,並紀錄校 正現場之大氣壓力、溫度等(如表一所示);計算所測 得之記錄,並計算回歸相關係數,T須2 0. 995 (如表二 所示)。 [0006] [0007] [0008] 099137069 表單編號A0101 第6頁/共16頁 0992064649-0 201217767 [0009] 表一:小孔流量計校正資料表(範例) 環境溫度Ta(t): 25.6 環境壓力Pa (rnrnHg): 757 NO △t(min) △Vm(mA3) △P(mmHg) △H(inH20) L/min CFM 々(△H 丨 Pa/760丨丨 298/(Ta+273)l> 1 6.6167 0.1 0.56 0.06 15.0 0.530 0.244 2 4.2417 0.1 1.31 0.18 23.4 0.826 0.423 3 2.8000 0.1 2.80 0.42 35.4 1.250 0.646 4 1.7667 0.1 4.06 0.96 56.0 1.977 0.977 5 1.1733 0.1 14.20 2.04 83.1 2.933 1.424 6 0.8067 0.1 28.20 3.94 118.6 4.187 1.979 V + =V (Ρ -ΔΡ)Τ + /Ρ + *Τ std m a std std a Q „ = v std std V “ :標準體積(std m3) std V :羅氏錶測得體積(m3) m P :校正時大氣壓力(mm Hg) △ P :入口處至體積計之壓差(mm Hg) Ρ , · 760 mm Hg. std T :校正時周界溫度(°c ) a T y :標準溫度( 273°C ) std Q :標準體積流量(std m3/min) std :/ ' r. . ' ; :經過時間(min) 〇 表二:校正迴歸曲線圖(範例) 099137069 一級校正迴歸曲線圖201217767 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a correction carrier for a fuel-filled gas-to-air ratio test adhesion component, particularly for various types of gas stations on the market. The correcting vehicle for the calibration of the gas-to-oil ratio test is performed. [Prior Art] [0002] According to the gas station, when the vehicle is refueled, it will produce volatile oil and gas, and the oil and gas fugitive pollution has been criticized by the people. The organic pollution emitted by the gas station in the oil station in Taiwan every year. More than 30,000 mascots, ® accounted for more than 6% of total emissions in various industries. Major air pollutants including benzene, toluene, xylene, acetylene and other hydrocarbons have adverse effects on human health. And it will cause serious problems of ozone pollution in the environment. Ozone has become a major pollutant in air pollution in various countries. In order to solve the problem of oil and gas pollution at gas stations, general oil and gas recovery equipment is equipped with oil and gas recovery equipment, which can be produced when refueling. The oil and gas is recovered into the oil storage tank, and the recovery capability of the oil and gas recovery equipment for detecting the fueling gun is mostly tested by a gas-oil ratio tester to test the ratio of the volume of the pumping gas to the fueling amount of the fueling and recovery equipment. Evaluate the ability to refuel and recover oil and gas, and the gas-to-oil ratio tester uses a close-fit component to grab the oil and gas before and after sucking the oil and gas hole Airtight, so that the refueling gun extracts the air volume through the close-packing component and the airtight connecting pipe, and calculates the ratio of the extracted air volume and the fueling amount, which is called the refueling gas-to-oil ratio (A / LR ati 〇), Although the general gas-oil ratio tester can detect the fuel gun, there is no effective method to correct the gas-oil ratio test sealing component, so it is impossible to know that the gas-oil ratio tester is on the fuel gun. The detected oil and gas recovery ability is accurate; therefore, the inventors have in view of the current use of the detection of fueling 099137069 Form No. A0101 Page 3 of 16 0992064649-0 201217767 The lack of correction is a result of intensive research and design, and the invention has been invented. SUMMARY OF THE INVENTION [0003] A primary object of the present invention is to provide a calibration carrier that can be used to calibrate a fuel gun gas to oil ratio test closure assembly. [0004] The present invention mainly provides a carrier for the sealing component, the bottom edge of the carrier is convexly disposed with a retaining edge, and the carrier is provided with a stepped convex body, the stepped convex body There is a columnar body above the columnar body, and the top end of the columnar body is sealed, and the inside of the columnar body is hollow and communicates with the bottom of the carrier, and several air inlets are provided on the wall surface of the beam body. The number of holes in the air inlet hole is the same as the number of oil and gas recovery holes in the gas station in the market, and a set of ring rings is sleeved on the carrier, and the socket ring is provided with a perforation. The inner wall surface of the ring is provided with an internal thread, so that the gas-oil ratio test sealing component can be flow-corrected by screwing the calibration carrier of the close-packing assembly to the flow meter through the socket ring. [Embodiment] [0005] The present invention is directed to a preferred embodiment of the present invention in order to achieve the above-mentioned purposes and advantages, and is described in detail with reference to the drawings. For the correction carrier 1, please refer to the first to third figures. The main part is provided with a carrier 10, and the bottom edge of the carrier 10 is outwardly convexly provided with a retaining edge 100, and the carrier 10 is provided with a step. The protrusion 101 is provided with a columnar body 102 above the stepped protrusion 101. The top end of the columnar body 102 is sealed, and the inside of the columnar body 102 is hollow and communicates with the carrier 10. At the bottom, a plurality of air inlet holes 103 are provided on the wall surface of the columnar body 102, and the intake air is 099137069. Form No. A0101 Page 4/16 pages 0992064649-0 201217767 The number of holes in the hole 103 and various types in the gas station on the market The number of the oil and gas recovery holes is the same, and a set of the ring 11 is sleeved on the carrier 10. The sleeve 11 is provided with a through hole 110, and the inner wall of the socket ring 11 is provided with an internal thread 111' The outer wall surface of the ring 11 is provided with a embossing pattern 112, so that it is a gas-oil ratio test sealing component correction Carrier 1. The gas-oil ratio test seal assembly is used to check the oil and gas recovery capacity of the gas station before the oil and gas recovery capability. The gas-oil ratio test sealing component must be calibrated to ensure the gas-oil ratio (A/L Rat i〇) test tightness. The accuracy of the component detection, in addition to the correction of the gas-oil ratio tester 2, must also establish the flow equation for the close-fitting component 3, and complete the correction of the transfer line diagram for reference for detection and correction. When the calibration regression curve is established (as shown in Table 2), the gas flow rate is corrected by the ROOTS METER of the flow correcting device 4, as shown in the fourth figure, the Roche flowmeter 4 of the % flow correcting device 4 0 is provided with a high-flow motor 41'. The Roche flowmeter 40 is connected with a conduit 42 connected to the U-type pressure gauge 43. The flow-correcting device 4 is further provided with a barometer 4 4 and a thermometer 4 5 . When the gas-oil ratio test sealing assembly 3 is corrected, refer to the second to fourth figures, and the socket ring 11 of the calibration carrier 1 of the present invention is screwed to the Roche flowmeter 40 of the flow correcting device 4. , then insert the gas-oil ratio tester 2 The joint 20 is connected to the airtight connecting pipe 3, and the inside of the sealing component 3 is hollow. The top and bottom surfaces of the sealing component 3 are respectively provided with a through hole 30, and the through hole 30 is provided in the through hole 30. There is a leakage preventing collar 31, and a plurality of air holes 32 are provided on the outer wall surface of the sealing component 3, and one of the air holes 32 is provided with a plug connector 33 for supplying gas to the gas-oil ratio tester 2. The dense connecting pipe 21 is inserted, and the sealing component 3 is sleeved on the columnar body 1〇2 of the carrier 1', and the air inlet hole 103 of the columnar body 102 is airtight and airtight. Flow can be performed 099137069 Form No. A0101 Page 5 of 16 0992064649-0 201217767 Volume correction. The gas-oil ratio tester 2 is combined with the adhesion assembly 3 (small-hole flowmeter) and the gas-tight connection tube 21 to be corrected by the flow rate correcting device 4, and the calibration steps are as follows: (a) Connecting the calibration vehicle 1 The sealing component 3 is connected to the special leak measuring rod 5 for leak detection (as shown in the fifth figure), and the sealing component 3 can be directly placed on the upper part of the carrier 10 of the correcting carrier 1 (as shown in the sixth figure). As shown in the figure, the sealing member 3 is detached from the air inlet 103 on the columnar body 102 to form an airtight state, and the leak can be detected. (b) The calibration carrier 1 is set on the Rogowski flowmeter 40 (as shown in the fourth figure), so that the two ends of the gastight connection pipe 21 are respectively connected to the plug joint 33 of the close-packing assembly 3 and the gas-oil ratio test The plug connector 20 of the instrument 2 (c) The Rogowski flowmeter 40 is connected to the U-type pressure gauge 43 by a conduit 42. (d) Turn on the Rogowski flowmeter 40, adjust the flow coarse and fine adjustment knobs so that the flow rate is within the range to be tested. Each of the close-fitting components 3 must be calibrated. The seven-hole close-fit components must be adjusted separately for AH (small hole correction) The water column pressure difference is measured between 5 and 3 inH9〇 at a flow rate of 5 to 6 points. Due to the small flow rate, the volume flow of the Roche table can be set to 0. lm3, respectively reading the relative ΛΡ (from the entrance to Volume difference _Hg), ΛΗ, and the time spent, and record the atmospheric pressure, temperature, etc. at the correction site (as shown in Table 1); calculate the measured record, and calculate the regression correlation coefficient, T 2 0. 995 (as shown in Table 2). [0007] [0008] 099137069 Form No. A0101 Page 6 / Total 16 Page 0992064649-0 201217767 [0009] Table 1: Small Hole Flowmeter Calibration Data Sheet (Example) Ambient Temperature Ta(t): 25.6 Environmental Pressure Pa (rnrnHg): 757 NO Δt(min) ΔVm(mA3) ΔP(mmHg) △H(inH20) L/min CFM 々(△H 丨Pa/760丨丨298/(Ta+273)l> 1 6.6167 0.1 0.56 0.06 15.0 0.530 0.244 2 4.2417 0.1 1.31 0.18 23.4 0.826 0.423 3 2.8000 0.1 2.80 0.42 35.4 1.250 0.646 4 1.7667 0.1 4.06 0.96 56.0 1.977 0.977 5 1.1733 0.1 14.20 2.04 83.1 2.933 1.424 6 0.8067 0.1 28.20 3.94 118.6 4.187 1.979 V + =V (Ρ -ΔΡ)Τ + /Ρ + *Τ std ma std std a Q „ = v std std V “ :Standard volume (std m3) std V : Volume measured by Roche table (m3) m P : Correction time Atmospheric pressure (mm Hg) △ P : differential pressure from the inlet to the volume (mm Hg) Ρ , · 760 mm Hg. std T : perimeter temperature during calibration (°c ) a T y : standard temperature ( 273 ° C ) std Q : standard volume flow (std m3/min) std :/ ' r. . ' ; : elapsed time (min) 〇 Table 2: corrected regression curve (example) 099137069 Regression calibration graph
表單編號A0101 第7頁/共16頁 0992064649-0 201217767 综上所述,本發明確實已達到所預期之使用目的與功效 ,且更較習知者為之理想、實用,惟,上述實施例僅係 針對本發明之較佳實施例進行具體說明而已,此實施例 並非用以限定本發明之申請專利範圍,舉凡其它未脫離 本發明所揭示之技術手段下所完成之均等變化與修飾, 均應包含於本發明所涵蓋之申請專利範圍中。 【圖式簡單說明】 [0010] 第一圖所示係為本發明實施例之立體分解圖。 [0011] 第二圖所示係為本發明實施例與氣油比測試儀及密合組 件組設之不意圖。 [0012] 第三圖所示係為本發明實施例與密合組件組合之剖視圖 〇 [0013] 第四圖所示係為本發明實施例組裝於流量校正裝置上進 行校正之示意圖。 [0014] 第五圖所示係為本發明實施例密合組件連結於測漏專用 棒進行測漏之示意圖。 [0015] 第六圖所示係為本發明實施例密合組件套設於載具上部 進行測漏之示意圖。 【主要元件符號說明】 [0016] 1 校正載具 [0017] 10載具 100擋緣 [0018] 101階狀凸體 102柱狀體 [0019] 103進氣孔 11套接環 表單編號A0101 第8頁/共16頁 099137069 0992064649-0 201217767 [0020] 11 0穿孔 111内螺紋 [0021] 112壓花紋 [0022] 2 氣油比測試儀 20 插接頭 [0023] 21 氣密連接管 [0024] 3 密合組件 30 穿孔 [0025] 31 防漏套環 32 氣孔 [0026] 33 插接頭 [0027] 4 流量校正裝置 40 羅氏流量計 [0028] 41 高流量馬達 42 導管 [0029] 43 U型壓力計 44 氣壓計 [0030] 45 溫度計 [0031] 5 測漏專用棒 Ο 099137069 表單編號Α0101 第9頁/共16頁 0992064649-0Form No. A0101 Page 7 / Total 16 Page 0992064649-0 201217767 In summary, the present invention has indeed achieved the intended purpose and effect of use, and is more desirable and practical than the prior art, except that the above embodiment is only The preferred embodiments of the present invention have been described in detail, and the embodiments are not intended to limit the scope of the present invention, and all other equivalents and modifications may be made without departing from the technical means disclosed in the present invention. It is included in the scope of the patent application covered by the present invention. BRIEF DESCRIPTION OF THE DRAWINGS [0010] The first figure is a perspective exploded view of an embodiment of the present invention. [0011] The second figure is not intended to be an embodiment of the present invention and a gas-oil ratio tester and a close-packed assembly. 3 is a cross-sectional view showing a combination of an embodiment of the present invention and a close-fitting component. [0013] The fourth figure is a schematic diagram of the assembly of the flow rate correcting device for correction according to an embodiment of the present invention. [0014] The fifth figure is a schematic diagram of the leak detection special rod connected to the leak detecting special rod according to the embodiment of the present invention. [0015] FIG. 6 is a schematic view showing the leak detection of the sealing component disposed on the upper part of the carrier according to the embodiment of the present invention. [Description of Main Component Symbols] [0016] 1 Correction Vehicle [0017] 10 Carrier 100 Retaining Edge [0018] 101 Stepped Protrusion 102 Column Body [0019] 103 Air Inlet Hole 11 Socket Ring Form No. A0101 No. 8 Page / Total 16 pages 099137069 0992064649-0 201217767 [0020] 11 0 perforated 111 internal thread [0021] 112 embossing [0022] 2 gas to oil ratio tester 20 plug connector [0023] 21 gas tight connection tube [0024] 3 dense Assembly 30 Perforation [0025] 31 Leakproof collar 32 Air hole [0026] 33 Plug connector [0027] 4 Flow calibration device 40 Roche flowmeter [0028] 41 High flow motor 42 Conduit [0029] 43 U-type pressure gauge 44 Air pressure Meter [0030] 45 Thermometer [0031] 5 Special leak detection rod Ο 099137069 Form No. 1010101 Page 9 / Total 16 Page 0992064649-0