M384246 五、新型說明： 【新型所屬之技術領域】 本新型係有關於一種軸封，且特別是有關於一種藉由 液體導引路徑，將液體依序由液體排出通道導出之直立式 幫浦的轴封。 【先前技術】 一般工廠都有大型冷卻水塔，以提供工廠内製程降溫 與室内冷氣之用途，且其冷卻水源之輸送一般係藉由馬達 驅動軸所提供的動力來抽取，其中馬達驅動轴通常會連接 一直立式幫浦，所述直立式幫浦的幫浦軸上，通常會配置 一轴封，以防止因馬達驅動轴之動力而被抽取的水源，外 漏至直立式幫浦的外部而影響環境；或者，透過此轴封能 夠避免水源從直立式幫浦的位置流至馬達的位置，如此， 以保護馬達不受水源影響而能正常運作，也因此，目前市 面上關於馬達及直立式幫浦連接處的轴封，大多朝向保護 馬達與環境不受水源影響之目標改良。 【新型内容】 本新型提供一種藉由液體導引路徑，將液體依序由液 體排出通道導出之直立式幫浦的軸封。 為達上述之目的，本新型提供一種直立式幫浦的軸 封，包含軸套、第一盤件、第二盤件及第三盤件。轴套包 括套合件，所述套合件之一端具有凸耳，第一盤件與凸耳 之間界定出第一液體導引空間，第二盤件包括配置於套合 4 M384246 件之外圍的液體導引件，第二盤件配置於第一盤件上並與 ' 第一盤件界定出第二液體導引空間，其中第二液體導引空 間連通第一液體導引空間，第二盤件設有與第二液體導引 空間連通的第一液體排出通道，第三盤件包括配置於套合 件之外圍的至少一導流葉片模組，且導流葉片模組包含複 數個葉片，第三盤件位於第二盤件上並與第二盤件界定出 _ 第三液體導引空間，其中第三液體導引空間連通第二液體 - 導引空間，且第三盤件設有與第三液體導引空間連通的第 ® 二液體排出通道。 依照本新型的實施例所述之直立式幫浦的軸封，上述 相互連通之第一液體導引空間、第二液體導引空間及第三 液體導引空間形成連續彎曲的一液體導引路徑。 依照本新型的實施例所述之直立式幫浦的軸封，上述 第三盤件之頂部更配置有防塵元件。 依照本新型的實施例所述之直立式幫浦的軸封，上述 φ 第三盤件更設有液體導出凹槽，所述液體導出凹槽配置於 ' 導流葉片模組之側方，且第二液體排出通道連通至此液體 導出凹槽。 依照本新型的實施例所述之直立式幫浦的轴封，上述 第一盤件及第二盤件設有相互對應之至少一第一鎖合孔以 供第一鎖合元件鎖入，第二盤件及第三盤件設有相互對應 之至少一第二鎖合孔以供第二鎖合元件鎖入。 依照本新型的實施例所述之直立式幫浦的軸封，上述 5 M384246 第一盤件之底部更配置第一環槽以置入第一墊圈。 依照本新型的實施例所述之直立式幫浦的轴封，上述 第二盤件之底部更配置第二環槽以置入第二墊圈。 依照本新型的實施例所述之直立式幫浦的轴封，上述 第三盤件之底部更配置第三環槽以置入第三墊圈。 依照本新型的實施例所述之直立式幫浦的軸封，上述 液體導引件透過第三鎖合元件以鎖合配置於套合件之外 圍，且液體導引件更配置有環繞於套合件之外圍的第四環 槽以置入第四墊圈。 依照本新型的實施例所述之直立式幫浦的軸封，上述 導流葉片模組透過第四鎖合元件以鎖合配置於套合件之外 圍，且導流葉片模組更配置有環繞於套合件之外圍的第五 環槽以置入第五墊圈。 依照本新型的實施例所述之直立式幫浦的軸封，上述 套合件之外圍更配置有第六環槽以置入第六墊圈。 依照本新型的實施例所述之直立式幫浦的軸封，上述 第一盤件、第二盤件及第三盤件更設有相互對應之至少一 第三鎖合孔以供第五鎖合元件鎖固於一對應的幫浦座。 依照本新型的實施例所述之直立式幫浦的轴封，上述 套合件更設有至少一第四鎖合孔。 本新型直立式幫浦的軸封具有如下功效：由於第一、 第二及第三液體導引空間為相互連通且形成連續彎曲的液 體導引路徑，因此能夠用以降低液體之流速與壓力，使得 6 M384246 液體能夠獲得導引而從第一液體排出通道排除，接著藉由導 流葉片模組其葉片因馬達轉動而套合件被帶動之緣故，因 此葉片亦連同地被帶動以將液體從第二液體排出通道完全 排除。 【實施方式】 為期許對本新型之構造、特徵、功效及目的能夠有更 詳盡的瞭解，茲配合圖式將本新型相關實施例詳細說明如 下。 請同時參照圖1、圖2A及圖2B，圖1為本新型一實 施例直立式幫浦的軸封之立體圖；圖2A為圖1之剖視圖； 圖2B為圖2A導流葉片模組之葉片的仰視示意圖。 如圖1及圖2A所示，本新型所提供之直立式幫浦的 軸封1能夠被套設於直立式幫浦（PUMP)幫浦軸的位置，所 述直立式幫浦的軸封1包含轴套10、第一盤件11、第二盤 件12及第三盤件13。 軸套10包括套合件100，所述套合件100之一端具有 凸耳101。第一盤件11與凸耳101之間界定出第一液體導 引空間S1 ;第二盤件12包括配置於套合件100之外圍的 液體導引件120，其中液體導引件120能透過第三鎖合元 件F3以鎖合配置於套合件100之外圍，所述第二盤件12 配置於第一盤件11上並與第一盤件11界定出第二液體導 引空間S2，其中第二液體導引空間S2連通第一液體導引 空間S1，且第二盤件12設置有與第二液體導引空間S2連 7 M384246 通的第一液體排出通道P1，其中所述第一液體排出通道PI 於實際運用時，係用以將水源導入一原儲水槽内。 第三盤件13包括配置於套合件100之外圍的至少一導 流葉片模組130，其中導流葉片模組130透過第四鎖合元 件F4以鎖合配置於套合件100之外圍，所述導流葉片模組 130包含複數個葉片L(如圖2B所示），當套合件100套置 於幫浦軸而受一馬達驅動軸之動力轉動時，葉片L係連同 的被帶動，其中葉片L之數量並不受限於圖2B所示。第 三盤件13位於第二盤件12上並與第二盤件12界定出第三 液體導引空間S3，其中第三液體導引空間S3連通第二液 體導引空間S2，且第三盤件13設有與第三液體導引空間 S3連通的第二液體排出通道P2,其中所述第二液體排出通 道P2於實際運用時，係用以將水源導入原儲水槽内。 由上述可知，由於凸耳101、第一盤件11、第二盤件 12及其液體導引件120、與第三盤件13及其導流葉片模組 130具有相互平行的互補對應結構，使得相互連通的第一 液體導引空間S1、第二液體導引空間S2及第三液體導引 空間S3形成迷宮型之連續彎曲的液體導引路徑。 其中第三盤件13的頂部更能夠配置有防塵元件 131(例如：油封或迷宮型油封），以防止灰塵或外界物質進 入直立式幫浦的軸封1内而影響其運作與壽命。且第三盤 件13更設有液體導出凹槽132，所述液體導出凹槽132配 置於導流葉片模組130之側方，且第二液體排出通道P2連 8 M384246 r 通至液體導出凹槽132。 另外’第一盤件11及第二盤件12設有相互對應的至 少-第-鎖合孔H1以供第一鎖合元件F1鎖入(例如：螺絲 鎖入相對的螺合孔内）；第二盤件12及第三盤件13設有相 互對應之至少一第二鎖合孔H2以供第二鎖合元件F2鎖入 (例如：螺絲鎖入相對的螺合孔内），如此使得第一盤件u、 第二盤件12及第三盤件π能夠成為個別獨立的元件而令 使用者更容易保養或將其分別拆却更換，其中所述這些鎖 _ 合孔、鎖合元件之數量不不受限於圖1所示。另外，第一 盤件11、第一盤件12及第三盤件丨3更設有相互對應之至 少一第二鎖合孔H3以供一第五鎖合元件鎖固於一對應的 直立式幫浦的幫浦座上，且套合件更設有至少一第四鎖合 孔H4。 以及，第一盤件11之底部更能配置第一環槽11〇以置 入苐塾圈in，同樣的，第二盤件12之底部更能配置第 φ 二環槽丨21以置入第二墊圈122 ;第三盤件13之底部更能 -配置第二環槽133以置入第三墊圈134。以及所述液體導 引件120更配置有環繞套合件1〇〇之外圍的第四環槽123 以置入第四墊圈124 ;導流葉片模組13〇更配置有環繞套 合件100之外圍的第五環槽135以置入第五墊圈136 ;套 合件100之外圍更配置有第六環槽1〇2以置入第六墊圈 103 ° 由此可知，藉由上述這些墊圈之設置，能夠將水源保 持於第一液體導引空間S1、第二液體導引空間S2及第三 9 MJ84246 液版V引空間S3並防土水源外漏於其他地方。 請同時參閱圖3，圖3為圖1 位於幫浦軸之示意圖。 式相的軸封被定 立^ =動軸2於實際運用時，係透過-連轴器與直 件?:套=Γ3°連接，直立式幫浦的轴封1利用套合 件F5鎖進 式㈣的f_3G’並透過第五鎖合元 牛朽鎖進弟三鎖合孔H3及幫浦座31對應此第三鎖人孔 H3的鎖孔上’同時配合第六鎖合元件f 人 取以迫固幫浦轴30,如此以將直 ^進弟四鎖&孔 ^浦…，且藉由，一 :2== 3往馬達之方向錢，由於此部料㈣此項技藝者 所月b夠理解之技術，於此不加贅述。 ^此，當水源W因馬達之驅動軸2的轉動力而朝向驅 之方向流動時，水源W依序的被料 Π間S1、第二液體導引空間“及第三液體導引空間 也就是說’藉由這樣逑宮型之連續彎曲的液路 役’能夠使水源w於進入第一液體導弓丨空間si進 降速後，才進人第二液體導引空間S2，此時透過第一液= 排出通道Η ’能夠將水源W導入一原儲水槽内，如此以將 水源W從液體導引路徑中排除，接著剩餘的部份水源w ^持續的被導人第三液體導引空間S3，此時由於驅動轴2M384246 V. New type of description: [New technical field] The present invention relates to a shaft seal, and in particular to an upright pump for discharging a liquid sequentially from a liquid discharge passage by a liquid guiding path. Shaft seal. [Prior Art] Generally, factories have large cooling towers to provide cooling in the process of the factory and indoor air-conditioning. The cooling water source is generally pumped by the power provided by the motor drive shaft. The motor drive shaft usually A vertical vertical pump is connected, and a shaft seal is usually arranged on the pump shaft of the vertical pump to prevent the water source extracted by the power of the motor drive shaft from leaking to the outside of the vertical pump. Influencing the environment; or, through this shaft seal, the water source can be prevented from flowing from the position of the vertical pump to the position of the motor, so that the motor can be operated normally without being affected by the water source, and therefore, the motor and the vertical type are currently available on the market. The shaft seals at the connection of the pump are mostly modified to protect the motor and the environment from the influence of the water source. [New content] The present invention provides a shaft seal of an upright pump which is guided by a liquid guiding path to sequentially discharge liquid from a liquid discharge passage. To achieve the above object, the present invention provides a shaft seal for an upright pump comprising a sleeve, a first disc member, a second disc member and a third disc member. The sleeve includes a sleeve member, one end of the sleeve member has a lug, a first liquid guiding space is defined between the first disc member and the lug, and the second disc member is disposed at a periphery of the sleeve 4 M384246 a liquid guiding member, the second disk member is disposed on the first disk member and defines a second liquid guiding space with the first disk member, wherein the second liquid guiding space communicates with the first liquid guiding space, and the second The disk member is provided with a first liquid discharge passage communicating with the second liquid guiding space, and the third disk member comprises at least one guide vane module disposed on the periphery of the sleeve member, and the guide vane module comprises a plurality of blades a third disk member is located on the second disk member and defines a third liquid guiding space with the second disk member, wherein the third liquid guiding space communicates with the second liquid-guiding space, and the third disk member is provided a second liquid discharge passage communicating with the third liquid guiding space. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the mutually communicating first liquid guiding space, the second liquid guiding space and the third liquid guiding space form a liquid guiding path that is continuously curved. . According to the shaft seal of the upright pump according to the embodiment of the present invention, the top of the third disk member is further provided with a dustproof member. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the φ third disk member is further provided with a liquid discharge groove, and the liquid discharge groove is disposed at a side of the 'guide vane module, and The second liquid discharge passage communicates with the liquid discharge groove. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the first disk member and the second disk member are provided with at least one first locking hole corresponding to each other for locking the first locking component. The two disk members and the third disk member are provided with at least one second locking hole corresponding to each other for locking the second locking member. According to the shaft seal of the upright pump according to the embodiment of the present invention, the bottom of the 5 M384246 first disk member is further provided with a first ring groove to be placed in the first gasket. According to the shaft seal of the upright pump according to the embodiment of the present invention, the bottom of the second disk member is further provided with a second ring groove for being placed in the second gasket. According to the shaft seal of the upright pump according to the embodiment of the present invention, the bottom of the third disk member is further provided with a third ring groove for being placed in the third gasket. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the liquid guiding member is disposed on the outer periphery of the sleeve through the third locking member, and the liquid guiding member is further disposed around the sleeve. The fourth ring groove on the periphery of the fitting is placed in the fourth gasket. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the guide vane module is disposed on the outer periphery of the sleeve through the fourth lock component, and the guide vane module is further configured to be surrounded. A fifth ring groove on the periphery of the fitting member is placed in the fifth gasket. According to the shaft seal of the upright pump according to the embodiment of the present invention, the periphery of the above-mentioned fitting member is further provided with a sixth ring groove for inserting the sixth gasket. According to the shaft seal of the vertical pump according to the embodiment of the present invention, the first disk member, the second disk member and the third disk member are further provided with at least one third locking hole corresponding to each other for the fifth lock. The component is locked to a corresponding pump seat. According to the shaft seal of the upright pump according to the embodiment of the present invention, the above-mentioned fitting member is further provided with at least one fourth locking hole. The shaft seal of the novel vertical pump has the following effects: since the first, second and third liquid guiding spaces are connected to each other and form a continuously curved liquid guiding path, the flow rate and pressure of the liquid can be reduced. The 6 M384246 liquid can be guided to be removed from the first liquid discharge passage, and then the vane is driven by the vane of the guide vane module, so that the vane is also driven along with the ground to carry the liquid from the liquid. The second liquid discharge passage is completely eliminated. [Embodiment] In order to have a more detailed understanding of the structure, features, functions and purposes of the present invention, the related embodiments of the present invention will be described in detail below with reference to the drawings. Please refer to FIG. 1 , FIG. 2A and FIG. 2B , FIG. 1 is a perspective view of a shaft seal of a vertical pump according to an embodiment of the present invention; FIG. 2A is a cross-sectional view of FIG. 1; FIG. 2B is a blade of the guide vane module of FIG. Looking up at the schematic. As shown in FIG. 1 and FIG. 2A, the shaft seal 1 of the vertical pump provided by the present invention can be set at the position of a vertical pump (PUMP) pump shaft, and the shaft seal 1 of the upright pump includes The sleeve 10, the first disk member 11, the second disk member 12 and the third disk member 13. The sleeve 10 includes a sleeve member 100 having a lug 101 at one end thereof. A first liquid guiding space S1 is defined between the first disk member 11 and the lug 101; the second disk member 12 includes a liquid guiding member 120 disposed at the periphery of the fitting member 100, wherein the liquid guiding member 120 can pass through The third locking component F3 is disposed on the periphery of the component 100 in a latching manner. The second disk component 12 is disposed on the first disk component 11 and defines a second liquid guiding space S2 with the first disk component 11 . The second liquid guiding space S2 communicates with the first liquid guiding space S1, and the second disk member 12 is provided with a first liquid discharging passage P1 connected to the second liquid guiding space S2, 7 M384246, wherein the first The liquid discharge channel PI is used to introduce the water source into a raw water storage tank when actually used. The third disk member 13 includes at least one of the guide vane modules 130 disposed on the periphery of the sleeve member 100. The guide vane module 130 is disposed on the periphery of the sleeve member 100 through the fourth lock member F4. The guide vane module 130 includes a plurality of blades L (as shown in FIG. 2B). When the sleeve 100 is placed on the pump shaft and rotated by the power of a motor drive shaft, the blade L is driven together. , wherein the number of blades L is not limited to that shown in Fig. 2B. The third disk member 13 is located on the second disk member 12 and defines a third liquid guiding space S3 with the second disk member 12, wherein the third liquid guiding space S3 is in communication with the second liquid guiding space S2, and the third disk The piece 13 is provided with a second liquid discharge passage P2 communicating with the third liquid guiding space S3, wherein the second liquid discharge passage P2 is used to introduce the water source into the original water storage tank when actually used. As can be seen from the above, since the lug 101, the first disk member 11, the second disk member 12 and the liquid guiding member 120 thereof, and the third disk member 13 and the guide vane module 130 have mutually complementary complementary structures, The first liquid guiding space S1, the second liquid guiding space S2, and the third liquid guiding space S3 that communicate with each other form a labyrinth-shaped continuously curved liquid guiding path. The top of the third disk member 13 can be further provided with a dustproof member 131 (for example, an oil seal or a labyrinth oil seal) to prevent dust or foreign matter from entering the shaft seal 1 of the upright pump to affect its operation and life. The third disk member 13 is further provided with a liquid discharge groove 132 disposed on the side of the guide vane module 130, and the second liquid discharge passage P2 is connected to the liquid discharge recess 8 M384246 r Slot 132. In addition, the first disk member 11 and the second disk member 12 are provided with mutually corresponding at least the first locking hole H1 for locking the first locking component F1 (for example, the screw is locked into the opposite screwing hole); The second disk member 12 and the third disk member 13 are provided with at least one second locking hole H2 corresponding to each other for locking the second locking member F2 (for example, the screw is locked into the opposite screw hole), thus The first disk member u, the second disk member 12 and the third disk member π can be individually independent components to make it easier for the user to maintain or to replace and replace the locks, the locks and the lock components. The number is not limited to the one shown in FIG. In addition, the first disk member 11, the first disk member 12 and the third disk member 丨3 are further provided with at least one second locking hole H3 corresponding to each other for locking a fifth locking member to a corresponding vertical type. The pump seat of the pump is provided with at least one fourth locking hole H4. Moreover, the bottom of the first disk member 11 can be disposed with the first ring groove 11 〇 to be placed into the ring ring in. Similarly, the bottom portion of the second disk member 12 can be configured with the φ second ring groove 21 for placement. The second washer 122; the bottom of the third disk member 13 is more capable of arranging the second ring groove 133 to be placed in the third washer 134. The liquid guiding member 120 is further disposed with a fourth ring groove 123 surrounding the periphery of the sleeve member 1 to be inserted into the fourth gasket 124. The guide vane module 13 is further disposed with the surrounding sleeve member 100. The fifth ring groove 135 of the outer periphery is placed in the fifth washer 136; the outer periphery of the fitting member 100 is further provided with a sixth ring groove 1〇2 to be placed in the sixth washer 103°. Thus, the arrangement of the washers described above is known. The water source can be held in the first liquid guiding space S1, the second liquid guiding space S2, and the third 9 MJ84246 liquid plate V guiding space S3 and the ground water source is leaked to other places. Please also refer to Figure 3, which is a schematic view of Figure 1 located on the pump shaft. The shaft seal of the phase is fixed. ^ = The shaft 2 is connected to the straight part by means of the coupling - straight sleeve: 套 3 °, and the shaft seal 1 of the vertical pump is locked by the F5 (4) f_3G' and through the fifth lock of the bulls lock into the third lock hole H3 and the pump seat 31 corresponding to the third lock manhole H3 on the lock hole 'at the same time with the sixth lock component f Forcing the pump shaft 30, so that you will straighten into the four locks & holes ^, and by, one: 2 == 3 to the direction of the motor, due to this material (four) this artist's month b is a technology that is understandable and will not be described here. ^When the water source W flows toward the driving direction due to the rotational force of the driving shaft 2 of the motor, the water source W sequentially passes the S1, the second liquid guiding space, and the third liquid guiding space is It is said that the liquid continuous operation of the continuous bending of the uterus can make the water source w enter the first liquid guiding space, and then enter the second liquid guiding space S2. One liquid = discharge channel Η 'can introduce the water source W into a raw water storage tank, so as to exclude the water source W from the liquid guiding path, and then the remaining part of the water source w ^ continues to be guided by the third liquid guiding space S3, at this time due to the drive shaft 2
2而套合件100被帶動之緣故，因此葉片L亦連同地被 讀’使得進人第三液體導引空間S3的水源w因葉片L M384246 旋轉所產生的離心力，朝向第二液體排出通道P2之方向流 動，並藉由液體導出凹槽132具有緩衝水源W流速之效 能，使得水源W更容易進入第二液體排出通道P2而完全 被排除並導入至儲水槽内。 承上述，藉由凸耳101、第一盤件11、第二盤件12及 其液體導引件120、與第三盤件13及其導流葉片模組130 所形成相互連通的第一液體導引空間S1、第二液體導引空 間S2及第三液體導引空間S3的連續彎曲液體導引路徑， 使得水源W能夠有效的被導引並進入第一液體排出通道 P1，之後藉由葉片L因旋轉而產生的離心力，以將水源W 導入第二液體排出通道P2而完全被排除並導入至儲水槽 内。 由此可知，本新型所述直立式幫浦的軸封具有下列之 特點： 1. 藉由迷宮型之連續彎曲的液體導引路徑能夠用以降低液 體之流速與壓力，使得水源能夠依序從第一液體排出通 道與第二液體排出通道導出而完全被排除，如此能夠避 免水源因滲透而損壞馬達。 2. 透過第一液體排出通道與第二液體排出通道之設置，能 夠將水源依序導入原儲水槽内以改善水源外漏而滴落於 地面上之問題。 綜上所述，本新型已具有產業利用性、新穎性與進步 性，符合新型專利要件，且以上所述者，僅為本新型所舉 11 M384246 出之較佳實施例而已，並非用以限定本新型實施之範圍。 即凡依本新型申請專利範圍所做的均等變化與修飾，皆為 本新型專利範圍所涵盖。 【圖式簡單說明】 圖1 為本新型一實施例直立式幫浦的軸封之立體圖； 圖2 A為圖1之剖視圖， 圖2B為圖2A導流葉片模組之葉片的仰視示意圖；及 圖3 為圖1直立式幫浦的轴封被定位於幫浦轴之示意 圖。 【主要元件符號說明】 1 直立式幫浦的軸封 10 軸套 100 套合件 101 凸耳 102 第六環槽 103 第六墊圈 11 第一盤件 110 第一環槽 111 第一墊圈 12 第二盤件 120 液體導引件 121 第二環槽 12 第二墊圈 第四環槽 第四墊圈 第三盤件 導流葉片模組 防塵元件 液體導出凹槽 第三環槽 第三墊圈 第五環槽 第五墊圈 驅動軸 幫浦車由 幫浦座 第一鎖合元件 第二鎖合元件 第三鎖合元件 第四鎖合元件 第五鎖合元件 第六鎖合元件 第一鎖合孔 第二鎖合孔 第三鎖合孔 第四鎖合孔 13 M384246 L 葉片 PI 第一液體排出通道 P2 第二液體排出通道 SI 第一液體導引空間 S2 第二液體導引空間 S3 第三液體導引空間 W 水源2, the fitting member 100 is driven, so that the blade L is also read along with the ground so that the water source w entering the third liquid guiding space S3 is centrifugally generated by the rotation of the blade L M384246 toward the second liquid discharge passage P2. The direction flows, and by the liquid discharge groove 132 having the effect of buffering the flow rate of the water source W, the water source W is more easily entered into the second liquid discharge passage P2 and completely eliminated and introduced into the water storage tank. In the above, the first liquid which is in communication with each other by the lug 101, the first disk member 11, the second disk member 12 and the liquid guiding member 120 thereof, and the third disk member 13 and the guide vane module 130 thereof The continuous curved liquid guiding path of the guiding space S1, the second liquid guiding space S2 and the third liquid guiding space S3 enables the water source W to be effectively guided and enters the first liquid discharge passage P1, and then by the blades The centrifugal force generated by the rotation of L causes the water source W to be introduced into the second liquid discharge passage P2 to be completely excluded and introduced into the water storage tank. It can be seen that the shaft seal of the vertical pump of the present invention has the following characteristics: 1. The liquid guiding path continuously curved by the labyrinth can be used to reduce the flow rate and pressure of the liquid, so that the water source can be sequentially The first liquid discharge passage and the second liquid discharge passage are completely removed, so that the water source can be prevented from damaging the motor due to penetration. 2. Through the arrangement of the first liquid discharge passage and the second liquid discharge passage, the water source can be sequentially introduced into the original storage tank to improve the leakage of the water source and drip on the ground. In summary, the present invention has industrial applicability, novelty and progress, and conforms to the new patent requirements, and the above is only the preferred embodiment of the present invention, which is not limited to The scope of this new implementation. That is, the equal changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the novel patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a shaft seal of a vertical pump according to an embodiment of the present invention; FIG. 2A is a cross-sectional view of FIG. 1, and FIG. 2B is a bottom view of the blade of the guide vane module of FIG. 2A; Figure 3 is a schematic view of the shaft seal of the upright pump of Figure 1 positioned on the pump shaft. [Description of main component symbols] 1 Shaft seal of vertical pump 10 Bushing 100 Nesting piece 101 Lug 102 Sixth ring groove 103 Sixth washer 11 First disk member 110 First ring groove 111 First washer 12 Second Disk member 120 liquid guide member 121 second ring groove 12 second washer fourth ring groove fourth washer third disk member guide vane module dustproof member liquid discharge groove third ring groove third washer fifth ring groove Five washer drive shaft pump by the first seat of the pumping seat, the second locking element, the third locking element, the fourth locking element, the fifth locking element, the sixth locking element, the first locking hole, the second locking Hole third locking hole fourth locking hole 13 M384246 L blade PI first liquid discharge passage P2 second liquid discharge passage SI first liquid guiding space S2 second liquid guiding space S3 third liquid guiding space W water source
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