TW202306628A - Air filtration apparatus including an outer cylinder, a cover body and a filter - Google Patents
Air filtration apparatus including an outer cylinder, a cover body and a filter Download PDFInfo
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本發明關於一種空氣過濾裝置,特別是關於一種利用流體渦流撞擊、慣性、重力等特性過濾壓縮空氣中的水分與雜質的過濾裝置。The present invention relates to an air filter device, in particular to a filter device which utilizes fluid eddy current impact, inertia, gravity and other characteristics to filter moisture and impurities in compressed air.
現有的空氣過濾裝置主要是用於過濾壓縮空氣中的微粒、水分,與其他雜質;現有的空氣過濾裝置主要是利用內部裝設的濾材或濾芯來濾除壓縮空氣中的微粒、水分,與其他雜質。Existing air filter devices are mainly used to filter particles, moisture, and other impurities in compressed air; existing air filter devices mainly use internally installed filter materials or filter elements to filter out particles, moisture, and Impurities.
然而,使用濾材或濾芯來過濾壓縮空氣具有以下的缺點:However, using filter media or elements to filter compressed air has the following disadvantages:
1、濾材或濾芯為耗材需要更換,保養成本比較高,並且廢棄的濾材或濾芯需丟棄,不利於環保。1. The filter material or filter element needs to be replaced as a consumable, and the maintenance cost is relatively high, and the discarded filter material or filter element needs to be discarded, which is not conducive to environmental protection.
2、空氣中雜質與微粒容易阻塞濾材或濾芯,而影響空氣的流量,而影響過濾效果。2. Impurities and particles in the air are easy to block the filter material or filter element, which will affect the flow of air and affect the filtering effect.
有鑑於上述的缺失,本發明的主要目的在於提供一種過濾壓縮空氣的空氣過濾裝置,其不需要更換濾材或濾芯,可以降低保養成本。In view of the above shortcomings, the main purpose of the present invention is to provide an air filter device for filtering compressed air, which does not require replacement of filter materials or filter elements, and can reduce maintenance costs.
為了達到上述目的,本發明所提供的空氣過濾裝置,其包含有: 一外筒,該外筒內形成一過濾室; 一蓋體,該蓋體連結於該外筒的頂端,並具有一入氣通道和一排氣通道,該入氣通道和該排氣通道皆向下延伸而與該外筒的過濾室相連通; 一濾清器,該濾清器與該蓋體的排氣通道相連結,並置於該外筒的過濾室內,該濾清器包含有: 一內構件,該內構件與該蓋體的排氣通道相連結,並且包含有一本體、一容室、多個入氣孔,和一出氣管,該容室形成該本體內,該多個入氣孔形成於該本體並且連通該容室和該外筒的過濾室,該出氣管自該本體的頂部中央位置向上延伸而與該蓋體的排氣通道相連接,並且連通該內構件的容室和該蓋體的排氣通道;以及 一分隔罩,該分隔罩罩設於該內構件的本體的外周,該分隔罩具有一罩頂部、一罩圍部,和一罩開口,該罩頂部位於該蓋體和該內構件的本體的頂部之間,該罩頂部和該蓋體之間形成一上間距,該罩頂部和該內構件的本體的頂部之間形成一下間距,該罩圍部自該罩頂部向下延伸,並環繞於該內構件的外周,該罩圍部的底端凸伸出該內構件的本體的底部,該罩圍部和該外筒之間形成一外環通道,該罩圍部和該內構件的本體之間形成一內環通道,該罩開口形成於該分隔罩的底端。 In order to achieve the above object, the air filter provided by the present invention comprises: An outer cylinder, forming a filter chamber inside the outer cylinder; A cover, the cover is connected to the top of the outer cylinder, and has an air inlet passage and an exhaust passage, the air inlet passage and the exhaust passage both extend downwards and communicate with the filter chamber of the outer cylinder ; A filter, the filter is connected with the exhaust channel of the cover and placed in the filter chamber of the outer cylinder, the filter includes: An inner member, the inner member is connected with the exhaust channel of the cover, and includes a body, a chamber, a plurality of air inlet holes, and an air outlet pipe, the chamber is formed in the body, the plurality of air inlet holes Formed on the body and communicating with the chamber and the filter chamber of the outer cylinder, the air outlet pipe extends upward from the top center of the body to connect with the exhaust channel of the cover, and communicates with the chamber of the inner member and the filter chamber of the outer cylinder. the exhaust passage of the cover; and A partition cover, the partition cover is arranged on the outer periphery of the body of the inner member, the partition cover has a cover top, a cover surround, and a cover opening, the cover top is located between the cover body and the body of the inner member Between the tops, an upper gap is formed between the top of the cover and the cover body, and a lower gap is formed between the top of the cover and the top of the body of the inner member. The surrounding portion of the cover extends downward from the top of the cover and surrounds the The outer periphery of the inner member, the bottom end of the enclosure portion protrudes from the bottom of the body of the inner member, an outer ring channel is formed between the enclosure portion and the outer cylinder, the enclosure portion and the body of the inner member An inner ring channel is formed between them, and the cover opening is formed at the bottom end of the partition cover.
利用上述的技術特徵,本發明的空氣過濾裝置具有以下的功效增益:Utilize above-mentioned technical characterictic, air filtering device of the present invention has following effect gain:
1、本發明利用裝設於該過濾室內的濾清器的結構,增加壓縮空氣在該過濾室內流動時的碰撞面積,並且讓壓縮空氣流動時容易形成紊流,而在壓縮空氣碰撞的壁面時,讓壓縮空氣中的水分與雜質與壓縮空氣分離。1. The present invention utilizes the structure of the filter installed in the filter chamber to increase the collision area of the compressed air when it flows in the filter chamber, and it is easy to form turbulent flow when the compressed air flows, and when the compressed air collides with the wall surface , to separate the moisture and impurities in the compressed air from the compressed air.
2、本發明的結構簡單、製造容易、容易清理,不需要更換濾材,而可以降低保養成本。2. The structure of the present invention is simple, easy to manufacture, easy to clean, no need to replace the filter material, and can reduce the maintenance cost.
請參考圖1,本發明的空氣過濾氣的第一較佳實施例,其包含有一外筒10、一蓋體20,和一濾清器30。Please refer to FIG. 1 , a first preferred embodiment of the air filter of the present invention, which includes an
該外筒10為一中空筒體,其內部形成一過濾室12,該過濾室12的底部向下逐漸收束而形成錐狀,並且於該外筒10底部設有一排出通道15,該排出通道15與該過濾室12連通,而可以將該過濾室12內的過濾物由該排出通道15排出,該排出通道15可設有一開關閥155,而可以利用該開關閥155開啟或關閉該排出通道15。The
該蓋體20連結於該外筒10的頂端,其可拆卸地鎖合於該外筒10的頂端並且封閉該外筒10,該蓋體20具有一入氣通道22和一排氣通道24,該入氣通道22和該排氣通道24分別位於該蓋體20的兩側,且該入氣通道22和該排氣通道24皆向下延伸而與該外筒10的過濾室12相連通。The
該濾清器30與該蓋體20的排氣通道24相連結,並且置於該外筒10的過濾室12內,該濾清器30包含一內構件31和一分隔罩33。The
請參考圖1至圖4,該內構件31與該蓋體20的排氣通道24相連結,該內構件31具有一本體311、一容室312、多個入氣孔314,和一出氣管313,該本體311呈中空圓筒狀,並且具有一頂部3111、一底部3113,和一圍部3112,而於該本體311的頂部3111、底部3113,和圍部3112之間圍繞出該容室312,該容室312形成於該本體311內,該多個入氣孔314形成於該本體311並且連通該外筒10的過濾室12和該容室312,該出氣管313自該本體311的頂部3111中央位置向上延伸而與該蓋體20的排氣通道24相連結,並且連通該內構件31的容室312和該蓋體20的排氣通道24,該多個入氣孔314間隔排列的形成於該本體311的頂部3111,於第一較佳實施例中,如圖4所示,該內構件31設有6個所述的入氣孔314,該些入氣孔314環狀間隔排列地圍繞於該出氣管313的外周。Please refer to FIG. 1 to FIG. 4 , the
請參考圖1至圖4,該分隔罩33罩設於該內構件31的本體311的外周,位於該外筒10的過濾室12內,並且位於該蓋體20的下方,該分隔罩33具有一罩頂部331、一罩圍部333,和一罩開口332,該罩頂部331位於該蓋體20和該內構件31的本體311的頂部3111之間,該罩頂部331和該蓋體20之間形成一上間距121,並於該上間距121間形成一空間,該罩頂部331和該內構件31的該本體311的頂部3111之間形成一下間距124,並於該下間距124間形成一空間,該內構件31的出氣管313穿過該罩頂部331而與該蓋體20的排氣通道24連接,該蓋體20的入氣通道22位於該罩頂部331的正上方,該罩圍部333自該罩頂部331向下延伸,並且環繞於該內構件31的本體311的外周,該罩圍部333的底端凸伸出該內構件31的本體311的底部3113,該罩圍部333與該外筒10內周之間形成一外環通道122,該罩圍部333與該內構件31的本體311的外周之間形成一內環通道123,該罩開口332形成於該分隔罩33的底端。Please refer to FIG. 1 to FIG. 4, the
較佳的是,請參考圖3,該分隔罩33的罩頂部331和該內構件31的本體311的頂部3111之間的距離H1大於等於1公釐(mm)且小於等於20公釐(mm)(1mm ≦ H1≦ 20mm);該內構件31的容室312的頂端至底端之間的距離H2大於等於1公釐(mm),且小於等於1/2倍的該分隔罩33的罩頂部331的底面至該罩圍部333的底端之間的距離H3 (1mm ≦ H2≦ 1/2H3);該內構件31的本體311的外徑D1大於等於1/2倍的該分隔罩33的罩圍部333的內徑D2,且小於該分隔罩33的罩圍部333的內徑D2 (1/2D2 ≦ D1 < D2)。Preferably, please refer to FIG. 3 , the distance H1 between the
請參考圖4,該些入氣孔314的截面積總和小於等於該出氣管313的內徑截面積,其中該些入氣孔314的孔徑分別為d1、d2、d3、d4、d5、d6,該出氣管313的內徑為d,其中(1/2πd1
2+1/2πd2
2+1/2πd3
2+1/2πd4
2+1/2πd5
2+1/2πd6
2) ≦ (1/2πd
2)。
Please refer to Fig. 4, the sum of the cross-sectional areas of the
請參考圖1和圖5,由於該濾清器30的設置,將該過濾室12分隔,使用時,壓縮空氣由該蓋體20的入氣通道22進入該外筒10內的過濾室12,並且依序流經該罩頂部331和該蓋體20之間的上間距121間的空間、該外環通道122,並且經由該罩開口332進入該分隔罩33內,再經由該內環通道123和該下間距124間的空間後,由該內構件31的入氣孔314進入該容室312,最後再由該出氣管313流至該蓋體20的排氣通道24排出。Please refer to Fig. 1 and Fig. 5, due to the setting of the
當該壓縮空氣進入該過濾室12後,會撞擊該罩頂部331的頂面而容易形成紊流,因此當該壓縮空氣在流動的過程中,容易碰撞該分隔罩33的罩頂部331的頂面、該罩圍部333的外周面、該罩圍部333的內周面、該內構件31的本體311的外表面,以及該內構件31的容室312的壁面,再由該出氣管313排出,該壓縮空氣中的水分、微粒,或其他雜質在該壓縮空氣流動的過程中,因流體渦流撞擊、慣性、重力等特性被擋下,而不再隨著該壓縮空氣流動而被濾除,受到濾除的水分、微粒,或其他雜質會累積在該過濾室12的底部,並且可以由該排出通道15排出。When the compressed air enters the
進一步,由於該內構件31的入氣孔314設置於該本體311的頂部,而讓該壓縮空氣流入至該分隔罩33內部後,必須要經由該內環通道123和該下間距124間的空間後,才能由該些入氣孔314進入該容室312內,而增加該壓縮空氣在該罩圍部333的內周面、該罩頂部331的底面、該內構件31的本體311外表面之間的碰撞機率,提升過濾效果,此外,該分隔罩33的罩頂部331和該內構件31的本體311的頂部3111之間的距離H1,大於等於1公釐(mm)小於等於20公釐(mm) (1mm ≦ H1≦ 20mm),該內構件31的本體311的外徑D1,大於等於1/2倍的該分隔罩33的罩圍部333的內徑D2,且小於該分隔罩33的罩圍部333的內徑D2 (1/2D2 ≦ D1 < D2),而讓該分隔罩33和該內構件31的本體311之間所形成的通道較窄,而使壓縮空氣流經時較容易形成紊流而產生碰撞。Further, since the
進一步,該過濾室12的底部向下逐漸收束而形成錐狀,因此該壓縮氣體撞擊該過濾室12底部的錐面後較容易形成紊流,亦可以提升水分、粉塵、雜質等的收集效果。Further, the bottom of the
進一步,該內構件31的容室312的頂端至底端之間的距離H2大於等於1公釐(mm),且小於等於1/2倍的該分隔罩33的罩頂部331的底面至該罩圍部333的底端之間的距離H3 (1mm ≦ H2≦ 1/2H3),而避免該罩圍部333凸伸出該內構件31的本體311的底部3113的長度過長,而使壓縮空氣較容易在該罩圍部333的下方形成紊流,進而提升過濾效果,提升該壓縮空氣碰撞的機率,進而提升過濾效果。Further, the distance H2 between the top end and the bottom end of the
進一步,該內構件31的該些入氣孔314的截面積總和小於等於的該出氣管313的內徑截面積,而使排出該容室312的氣體流量大於進入該容室312的流量,而形成壓力差,進而帶動該壓縮空氣流動,並且增加空氣進入該容室312前,產生的紊流的效率。Further, the sum of the cross-sectional areas of the
請參考圖6和圖7,本發明的空氣過濾裝置的第二較佳實施例中,該濾清器30A包含一內構件31A和一分隔罩33A。Please refer to FIG. 6 and FIG. 7 , in the second preferred embodiment of the air filter device of the present invention, the
該內構件31A具有一本體311A、一容室312A、多個入氣孔314A、一出氣管313A,和一延伸部315A,該容室312A形成於該本體311A內,該多個入氣孔314A形成於該本體311A的頂部3111A,並與該容室312A連通,該出氣管313A自該本體311A的頂部3111A向上延伸,並和該蓋體20的排氣通道24相連結,該延伸部315A自該本體311A的底部3113A向下延伸,並於該延伸部315A內形成一開口朝下的容槽316A,該容槽316A以該本體311A的底部3113A與該容室312A分隔。The
該分隔罩33A具有一罩頂部331A、一罩圍部333A,和一隔板335A,該隔板335A設於該罩圍部333A內,並且與該罩圍部333A的底端和該內構件31A的底端之間分別形成一間距,該隔板335A的中央具有連通該隔板335A上方和下方的空間一連通口336A。This
由於該分隔罩33A具有該隔板335A,而於壓縮空氣由該分隔罩33A底端進入該分隔罩33A後,容易撞擊該隔板335A,並形成紊流後,再由該連通口336A進入該分隔罩33A上方的空間。Since the
由於該內構件31A具有該延伸部315A,並於該延伸部315A內形成一容槽316A,因此該壓縮空氣經由該連通口336A進入該分隔罩33A後,容易先進入該容槽316A,並於該容槽316A內碰撞後,再由該內構件31的外周向上流動,並經由該內構件31的入氣孔314A進入該容室312A內,再由該出氣管313A排出,提升該壓縮空氣流動時的碰撞的機率,並且提升過濾效果。Since the
較佳的是,請參考圖7,該隔板335A朝中央逐漸向下傾斜而呈錐狀,並具有一錐面,該隔板335A的錐面與水平面的夾角α大於等於1度且小於等於30度(1∘≦α≦30∘),而讓壓縮空氣碰撞該隔板335A時,較容易形成紊流,並且而可以利用該隔板335A的錐面而讓該隔板335A上方的空間內的過濾物質(水分、雜質)較容易向下滑落,而落至該過濾室12的底部。Preferably, please refer to FIG. 7 , the
較佳的是,請參考圖7,該分隔罩33A的罩頂部331A和該內構件31A的本體311A的頂部3111A之間的距離H1,大於等於1公釐(mm)且小於等於20公釐(mm)(1mm ≦ H1≦ 20mm);該內構件31A的本體311A的頂部3111A至該延伸部315A的底端之間的距離H4,大於等於1公釐(mm)且小於等於1/2倍的該分隔罩33A的罩頂部331A的底面至該罩圍部333A的底端之間的距離H3 (1mm ≦ H4≦ 1/2H3);該隔板335A的底面至該罩圍部333A的底端之間的距離H5,大於等於1/3倍的該分隔罩33A的罩頂部331A的底面至該罩圍部333A的底端之間的距離H3;該內構件31A的延伸部315A的底端至該分隔罩33A的隔板335A的頂面之間的距離H6,大於等於1公釐(mm)且小於等於10公釐(mm)(1mm ≦H6 ≦10mm);該內構件31A的本體311A的外徑D1大於等於1/2倍的該分隔罩33A的罩圍部333A的內徑D2,且小於該分隔罩33A的罩圍部333A的內徑D2 (1/2D2 ≦ D1 < D2),而使壓縮空氣流經時較容易形成紊流而產生碰撞。Preferably, please refer to FIG. 7, the distance H1 between the
較佳的是,該隔板335A的連通口336A的孔徑D3大於等於3公釐(mm)且小於等於該出氣管313的內徑d (3mm ≦D3≦d),而使壓縮空氣進入該連通口336A時而較容易形成壓力差,進而帶動該壓縮空氣流動。Preferably, the aperture D3 of the
請參考圖8,本發明的空氣過濾裝置的第三較佳實施例中,該濾清器30B包含一內構件31B、至少一連接構件35B,和一分隔罩33B。Please refer to FIG. 8 , in the third preferred embodiment of the air filter device of the present invention, the
該內構件31B具有一本體311B、一容室312B、多個入氣孔314B,和一出氣管313B,該容室312B形成於該本體311B內,該多個入氣孔314B形成於該本體311B的頂部3111B,該出氣管313B與該蓋體20的排氣通道24相連結。The
該至少一連接構件35B串接於該內構件31B的底部,該至少一連接構件35B包含有至少一本體351B、至少一容室352B、多個入氣孔354B,和一連接管353B,該至少一容室352B形成於該至少一本體351B內,並且與該內構件31B的容室312B連通,該多個入氣孔354B形成於該至少一本體351B,並且連通該至少一容室352B和該外筒10的過濾室12,該連接管353B連接於該內構件31B的底部3113B。The at least one connecting
該分隔罩33B罩設於該內構件31B和該連接構件35B的外周,該分隔罩33B的罩頂部331B位於該蓋體20和該內構件31B的本體311B的頂部3111B之間,該分隔罩33B的罩圍部333B的底端底端凸伸出該至少一連接構件35B的底端。The
於本發明的第三較佳實施例中,該濾清器30B包含有複數個連接構件35B,該些連接構件35B依序向下串接,該些連接構件35B的容室352B相相連通,並且與該內構件31B的容室312B連通,且位於最上方的連接構件35B的連接管353B連接於該內構件31B的底部,各連接構件35B皆包含有至少一入氣孔354B,且各連接構件35的至少一入氣孔354B皆形成於各連接構件35B的本體351B的頂部。In the third preferred embodiment of the present invention, the
進入該分隔罩33B內的壓縮空氣可以選擇性的由該內構件31B的入氣孔314B進入該內構件31B的容室312B後再由該排氣通道24排出,或是由該至少一連接構件35B的入氣孔354B進入該至少一連接構件35B的容室352B後,經由該內構件31B的容室312B,再由該排氣通道24排出,增加壓縮空氣碰撞的面積。The compressed air entering the
較佳的是,該內構件31B的入氣孔314B的截面積總和加上該至少一連接構件35B的入氣孔354B的截面積總和小於等於該出氣管313B的內徑截面積。Preferably, the sum of the cross-sectional areas of the air inlet holes 314B of the
利用上述的技術特徵,本發明的空氣過濾裝置具有以下的功效增益:Utilize above-mentioned technical characterictic, air filtering device of the present invention has following effect gain:
1、本發明利用裝設於該過濾室12內的濾清器30、30A、30B的結構,增加壓縮空氣流動時碰撞的面積,並且讓壓縮空氣流動時容易形成紊流,而在壓縮空氣碰撞壁面時,讓壓縮空氣中的水分與雜質與壓縮空氣分離。1. The present invention utilizes the structure of the
2、本發明的空氣過濾裝置的結構簡單、製造容易、容易清理,不需要更換濾材,而可以降低保養成本。2. The air filter device of the present invention has a simple structure, is easy to manufacture, and is easy to clean. It does not need to replace the filter material and can reduce maintenance costs.
10:外筒
12:過濾室
121:上間距
122:外環通道
123:內環通道
124:下間距
15:排出通道
155:開關閥
20:蓋體
22:入氣通道
24:排氣通道
30,30A,30B:濾清器
31,31A,31B:內構件
311,311A,311B:本體
3111,3111A,3111B:頂部
3112:圍部
3113,3113A,3113B:底部
312,312A,312B:容室
313,313A,312B:出氣管
314,314A,314B:入氣孔
315A:延伸部
316A:容槽
33,33A,33B:分隔罩
331,331A,331B:罩頂部
332:罩開口
333,333A,333B:罩圍部
335A:隔板
336A:連通口
35B:連接構件
351B:本體
352B:容室
353B:連接管
354B:入氣孔
H1:距離
H2:距離
H3:距離
H4:距離
H5:距離
H6:距離
D1:外徑
D2:內徑
D3:孔徑
d1,d2,d3,d4,d5,d6:孔徑
d:內徑
α:夾角
10: Outer cylinder
12: Filter chamber
121: upper spacing
122: Outer ring channel
123: Inner ring channel
124: Lower spacing
15: discharge channel
155: switch valve
20: cover body
22: Intake channel
24:
圖1為本發明第一較佳實施例的側視剖面圖。 圖2為本發明第一較佳實施例的濾清器的立體剖面圖。 圖3為本發明第一較佳實施例的濾清器的側視剖面圖。 圖4為本發明第一較佳實施例的濾清器的俯視剖面圖。 圖5為本發明第一較佳實施例的動作示意圖。 圖6為本發明第二較佳實施例的側視剖面圖。 圖7為本發明第二較佳實施例的濾清器的側視剖面圖。 圖8為本發明第三較佳實施例的側視剖面圖。 Fig. 1 is a side sectional view of the first preferred embodiment of the present invention. Fig. 2 is a three-dimensional sectional view of the filter according to the first preferred embodiment of the present invention. Fig. 3 is a side sectional view of the filter according to the first preferred embodiment of the present invention. Fig. 4 is a top sectional view of the filter according to the first preferred embodiment of the present invention. Fig. 5 is a schematic diagram of the action of the first preferred embodiment of the present invention. Fig. 6 is a side sectional view of the second preferred embodiment of the present invention. Fig. 7 is a side sectional view of a filter according to a second preferred embodiment of the present invention. Fig. 8 is a side sectional view of a third preferred embodiment of the present invention.
10:外筒 10: Outer cylinder
12:過濾室 12: Filter chamber
121:上間距 121: upper spacing
122:外環通道 122: Outer ring channel
123:內環通道 123: Inner ring channel
124:下間距 124: Lower spacing
15:排出通道 15: discharge channel
155:開關閥 155: switch valve
20:蓋體 20: cover body
22:入氣通道 22: Intake channel
24:排氣通道 24: exhaust channel
30:濾清器 30: filter
31:內構件 31: Internal components
311:本體 311: Ontology
3111:頂部 3111: top
3112:圍部 3112: Wai department
3113:底部 3113: bottom
312:容室 312: Containment room
313:出氣管 313: Outlet pipe
314:入氣孔 314: air inlet
33:分隔罩 33: Partition cover
331:罩頂部 331: Hood top
332:罩開口 332: Hood opening
333:罩圍部 333: Enclosure
Claims (15)
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TW202306628A true TW202306628A (en) | 2023-02-16 |
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CN200980980Y (en) * | 2006-11-10 | 2007-11-28 | 尤瑞典 | Gas and liquid separating filter for compressing air |
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WO2013094161A1 (en) * | 2011-12-21 | 2013-06-27 | Motohashi Takao | Gas-liquid separation device |
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