M310279 八'新型說明: 【新型所屬之技術領域】 本新型係有關於一種懸吊式逆止閥,特別是指除具備 水止迴功能外,各構件可輕易結合成一體 ,便於組拆於抽 水機幫浦之殼體,且閥體對應於闕口預留一空隙,可讓幫 浦室與入水道連通,便於抽水機安裝至正式運轉前建立連 續之水壓輸送慣性力,以及避免抽水機運轉失壓時所產生 之空蝕現象。 【先前技術】 如圖5所示,習用抽水機設有幫浦80,在抽水機安裝 至正式運轉前,其中有一必要步驟為抽水機幫浦室必須注 滿水,以產生抽水時之加壓慣性力,以達連_性之輸送供 水。 抽水機首次入水有二種方法:1.以自然水壓自動注入 絮浦室;2·以人工動作從幫浦殼體81所設之注水孔82強 迫灌入水。 現今市面上抽水機逆止閥9係設於幫浦80之殼體81 預定處,包括有:一蓋體91,螺固於幫浦80殼體81,其 下端設有孔911 ;及一閥體92,設於幫浦80殼體81内之 入水道83之閥口 84上;其上端設有柱體921,柱體921 伸入蓋體91之孔911 ;及一彈簧93,二端分別與蓋體91、 閥體92接觸;其結構設計為全密性,彈簧93以預定之彈 力頂住閥體92,使閥體92堵塞抽水機入水道83之閥口 84。 當以自然水壓自動注入幫浦室時,由於自然水壓之壓 M310279 力或許很小,且閥體92彈性地堵塞閥口 84,增加了入水 道83水流至幫浦80之阻力,故無法將水自然流入幫浦室, 使得安裝者必須人工灌水,以滿足抽水機之抽水條件,也 有可能安裝者未發現上述之航,直接通電運轉而產生幫 浦室内完全無液艘(水)之潤滑,導致幫浦之軸封及輪葉卡 死或磨損。上述第二種情況當然要以人工灌水至幫浦室, 但抽水機逆止閥9為-反向全密封構件,人卫灌水只能灌 滿幫浦室,如抽水機之入水道83離水源還有相當距離,抽 水機吸入口至水源處之管路内部空氣無法排出,而且因逆 止閥9组裝方式依序為將閥體92放在閥口以、彈簧⑽套 在閥體92之柱體921上、蓋髏91鎖固於殼體81上,三個 構成元件為分離式之组合,故必須拆解逆止閥9全部元件 方能導通以便灌水之作業,故產生很多動作及專業考量之 限制。 創作人針對習用抽水機逆止閥組拆問題及幫浦之灌水 以建立連續水壓輸送慣性力之問題,積極尋求改善之道並 經過無數次之設計、實驗,致有本創作之產生。 【新型内容】 本創作之目的,在提供一種便於組拆以及便於抽水機 建立連續水壓輸送慣性力之懸吊式逆止閥。構造上包含 有:一蓋體,螺固鎖於幫浦殼體;及一彈簧,與蓋體連接; 及一閥體,與彈簧連接,對應於幫浦殼體内所設之閥口, 並預留一預定高度形成流通之空隙;當抽水機安裝至正式 運轉前,使幫浦室内水加滿後可循該空隙進入入水口管道 M310279 中’以建立連續之水壓輸送慣性力,或抽水機運轉失壓時, 水可由該空隙進人幫浦室内,避免抽水機Μ運轉。 以下僅藉由具艘實施例,佐以圖式作詳細之說明,俾 貴委員能對於本創作之各項功能、特點,有更進一步之了 解與認識。 【實施方式】 如圖卜2所示,本創作之懸吊式逆止閥1包含有-蓋 逋10、一彈簧20、一閥體30;其中蓋體1〇設在幫浦7〇 之殼體71上,利用彈簧20連結閥體3〇,以輕易結合成一 體,並構成懸吊式結構,其便於組裝及拆卸;幫浦7〇殼體 71内設有水道72 ,殼體71 —端設有入水道73 ,入水道73 内設有一與水道72連通之閥口 74,閥口 74與閥艘30預 留一空隙殼體71另一端則設有出水口 75,般艘71上 設有注水孔蓋76及孔77,可打開注水孔蓋76進行幫浦室 灌水作業,孔77則便於逆止閥1之裝設。當幫浦室内水加 滿後可循該空隊進入入水道73争,以建立連績之水壓輸送 慣性力;當抽水機運轉失壓時,可由空隙Η進入幫浦室内, 避免抽水機空蝕運轉。下文將詳細說明·· 蓋體10設有螺牙部U,以鎖固於殼體71之孔77。螺 牙部上端設有墊圈12,密封以防漏水;下端預定處設有環 形之溝部13 ;下端中心設有孔101。 彈著20具預定之彈性力,上側卡持於蓋體溝部13 上。 間艘30之上端設有柱禮3〇1 ’柱體301可伸入蓋艘 M310279 下端之孔ιοί ;外表面設有溝部31,供彈簧20下側卡持’ 以與彈簧20形成彈性地連接,構成懸吊式結構且可以上下 移動。閥體3〇對應於殼體71内所設之閥口 74,藉著律餐 20形成預定長度,並預留一預定高度形成流通之空隊fl ° 閥體30設有數支柱32,各支柱間有空隙其套設於閥口 74 中,以使閥體30上下移動時準確對應閥口 74,並可形成 流通之間隙,另於閥體30上設有墊圈33以防漏水。 當抽水機安裝至正式運轉前,可以打開幫浦殼體71之 注水孔蓋76將水灌入幫浦室中,幫浦室内水經水道72加 滿後,由於閥體30、閥口 74間有預留空隙Η可以使繁浦 室與入水道73形成連通狀,故可循該空隙Η進入入水道 73中,以建立連續性之水壓輸送慣性力。 若抽水機往後運轉中產生供水異常現象’或抽水機失 壓無法建立壓力時,水可由該空隙進Η入幫浦室内,避免 抽水機空蝕運轉。 如圖2所示,當用水時壓力開關(圖中未示)命令馬達 (圖中未示)運轉,藉由泵浦虹吸能力使水流推動閥艘30離 開閥口 74之緣面相當距離,以供泵浦運轉抽送產生足約水 量。反之如圖3所示,當無用水時,壓力開關命令馬達停 止運轉,此時壓力桶(圖中未示)已儲備相當壓力,瞬間會 往閥體30之方向釋放壓力,此壓力會大於彈簧20之拉力, 最终會使閥體30定位密封於閥口 74之緣面上’使本創作 乃有逆止之主要功能’而且空隙Η使本創作具有為備用功 能。 圖4所示之蓋體l〇a、閥體30a可以不設置溝部,而分 M310279 別設置具預定長度之第二螺牙部lla、及螺牙部31a,使彈 簧20a上、下端可以直接鎖入螺牙部11a、31a上,而將蓋 體10a、閥體30a連結。而蓋體10a螺牙部11亦可供蓋體 10a鎖固於幫浦殼體上。 如上所述,本創作藉由閥體對應於閥口預留一空隙之 結構,使抽水機幫浦室與入水道連通,以便於建立連續之 水壓輸送慣性力,或避免抽水機空蝕運轉,其便於組裝、 操作且可保持抽水機正常運轉以及避免故障之產生。 以上所舉之實施例,僅為便於說明而設,當不能以此 限制本案之意義,即大凡依下列申請專利範圍所為之各種 變換設計,均應包含在本案之專利範圍中。 【圖式簡單說明】 圖1係本創作之立體分解圖。 圖2係本創作之閥體離開閥口時之組合剖面圖。 圖3係本創作之閥體堵塞閥口時之組合剖面圖。 圖4係本創作逆止閥之另一實施例圖。 圓5係習用逆止閥之組合剖面圖。 M310279 【主要元件符號說明】M310279 八's new description: [New technical field] This new type relates to a suspension type check valve, especially in addition to the water check function, the components can be easily combined into one, easy to assemble and disassemble in the pump The shell of the pump, and the valve body is reserved for a gap in the mouth, which allows the pump room to communicate with the water inlet, which is convenient for establishing the continuous water pressure transmission inertia force before the pump is installed and the pump is running out of pressure. The cavitation phenomenon that occurs during the time. [Prior Art] As shown in Fig. 5, the conventional water pump is provided with a pump 80. Before the water pump is installed to the official operation, one of the necessary steps is that the pump chamber must be filled with water to generate a pressurized inertia force when pumping water. Water supply by Dalian _ sex. There are two ways for the water pump to enter the water for the first time: 1. Automatically inject the floc chamber with natural water pressure; 2. Force the water to be poured from the water injection hole 82 provided in the pump housing 81 by manual action. Nowadays, the pump check valve 9 on the market is arranged at the predetermined position of the casing 81 of the pump 80, and includes: a cover body 91 screwed to the casing 80 of the pump 80, and a hole 911 at the lower end thereof; and a valve body 92, disposed in the valve port 84 of the water inlet 83 in the casing 80 of the pump 80; the upper end is provided with a column 921, the column 921 extends into the hole 911 of the cover 91; and a spring 93, the two ends respectively The cover body 91 and the valve body 92 are in contact; the structure is designed to be fully tight, and the spring 93 abuts against the valve body 92 with a predetermined elastic force, so that the valve body 92 blocks the valve port 84 of the water inlet 83 of the water pump. When the natural water pressure is automatically injected into the pump chamber, the force of the natural water pressure M310279 may be small, and the valve body 92 elastically blocks the valve port 84, increasing the resistance of the water flowing into the water channel 83 to the pump 80, so The water naturally flows into the pump room, so that the installer must manually fill the water to meet the pumping conditions of the pump. It is also possible that the installer has not found the above-mentioned navigation and directly energized to generate lubrication of the completely liquid-free ship (water) in the pump room. Causes the shaft seal and the wheel of the pump to be stuck or worn. In the above second case, it is of course necessary to manually fill the water to the pump room, but the pump check valve 9 is a reverse-seal full-seal member, and the human water can only be filled with the pump room, such as the water inlet 83 of the water pump and the water source. A considerable distance, the air inside the pipeline from the suction port of the pump to the water source cannot be discharged, and because the check valve 9 is assembled, the valve body 92 is placed at the valve port, and the spring (10) is placed on the cylinder 921 of the valve body 92. The upper cover 91 is locked on the housing 81, and the three constituent elements are separated. Therefore, all the components of the check valve 9 must be disassembled to be able to be turned on for watering, so that many movements and professional considerations are imposed. . The creator has created a creative solution for the problem of the conventional pumping device and the irrigation of the pump to establish the continuous inertia of the water pressure, and actively seeks improvement and has undergone numerous designs and experiments. [New content] The purpose of this creation is to provide a suspension type check valve that facilitates assembly and facilitates the establishment of continuous water pressure conveying inertial force by the pump. The structure comprises: a cover body, the screw is locked to the pump housing; and a spring is connected to the cover body; and a valve body is connected with the spring, corresponding to the valve port provided in the pump housing, and Reserve a predetermined height to form a gap in circulation; when the pump is installed until the pump is fully operational, fill the water in the inlet port M310279 after the pump is filled up to establish a continuous water pressure conveying inertia force, or the pump operates. When the pressure is lost, water can enter the pump room from the gap to prevent the pump from running. In the following, the detailed description will be made only by the embodiment of the ship, and the members can have a better understanding and understanding of the functions and features of the creation. [Embodiment] As shown in Fig. 2, the suspension type check valve 1 of the present invention comprises a cover 逋 10, a spring 20, and a valve body 30; wherein the cover body 1 is disposed on the casing of the pump 7 〇 The body 71 is connected to the valve body 3〇 by the spring 20 to be easily integrated into a single body, and constitutes a suspended structure, which is convenient for assembly and disassembly; the water pump 72 is provided in the casing 71, and the housing 71 is end-to-end. There is a water inlet 73. The water inlet 73 is provided with a valve port 74 communicating with the water channel 72. The valve port 74 and the valve vessel 30 are provided with a gap. The other end of the housing 71 is provided with a water outlet 75. The water injection hole cover 76 and the hole 77 can open the water injection hole cover 76 for the irrigation room irrigation operation, and the hole 77 facilitates the installation of the check valve 1. When the indoor water of the pump is filled up, the empty team can enter the waterway 73 to establish the water pressure inertia force of the continuous performance; when the pump runs out of pressure, the air gap can enter the pump room to avoid the cavitation operation of the pump. . As will be described in detail below, the cover 10 is provided with a threaded portion U to be locked to the hole 77 of the housing 71. The upper end of the screw portion is provided with a gasket 12 for sealing to prevent water leakage; the lower end is provided with a ring-shaped groove portion 13 at the predetermined end; and the lower end is provided with a hole 101 at the center. 20 predetermined elastic forces are played, and the upper side is held by the cover groove portion 13. The upper end of the boat 30 is provided with a column 〇1 ' 1 'the column 301 can extend into the hole ιοί at the lower end of the cover M310279; the outer surface is provided with a groove portion 31 for the lower side of the spring 20 to be 'connected to elastically connect with the spring 20 , constitutes a suspended structure and can move up and down. The valve body 3〇 corresponds to the valve port 74 provided in the housing 71, and forms a predetermined length by the law meal 20, and reserves a predetermined height to form a circulating air fleet fl °. The valve body 30 is provided with a plurality of pillars 32, and between the pillars There is a gap which is sleeved in the valve port 74 so that the valve body 30 can accurately correspond to the valve port 74 when moving up and down, and a gap for circulation can be formed, and a gasket 33 is provided on the valve body 30 to prevent water leakage. Before the water pump is installed to the official operation, the water injection hole cover 76 of the pump housing 71 can be opened to fill the water into the pump room. After the water in the pump room is filled up through the water channel 72, there is a gap between the valve body 30 and the valve port 74. The reserved space Η can make the pulverizing chamber and the water inlet 73 form a communication, so that the space can be entered into the water inlet 73 to establish a continuous water pressure conveying inertia force. If the water pump produces abnormal water supply in the backward operation or the pump fails to establish pressure, the water can enter the pump room through the gap to avoid the cavitation operation of the pump. As shown in FIG. 2, when water is used, a pressure switch (not shown) commands the motor (not shown) to operate, and the pump siphon capability causes the water flow to push the valve 30 away from the rim of the valve port 74 by a considerable distance. Pumping operation pumping produces enough water. Conversely, as shown in Fig. 3, when there is no water, the pressure switch commands the motor to stop running. At this time, the pressure tank (not shown) has already stored a considerable pressure, and will immediately release the pressure in the direction of the valve body 30, which will be greater than the spring. The tension of 20 will eventually cause the valve body 30 to be positioned and sealed on the rim of the valve port 74 'to make the creation a major function of the reverse' and the gap makes the creation a standby function. The cover body 10a and the valve body 30a shown in FIG. 4 may not be provided with a groove portion, and the second screw portion 11a and the thread portion 31a having a predetermined length may be separately provided in the M310279, so that the upper and lower ends of the spring 20a can be directly locked. The screw body 11a, 31a is inserted, and the lid body 10a and the valve body 30a are connected. The screw portion 11 of the cover body 10a is also provided for the cover body 10a to be locked to the pump housing. As described above, the present invention allows the pumping chamber to communicate with the water inlet by means of a structure in which the valve body defines a gap corresponding to the valve port, so as to establish a continuous water pressure conveying inertial force or avoid the cavitation operation of the pumping machine. Easy to assemble, operate and keep the pump running properly and avoid malfunctions. The above embodiments are provided for convenience of explanation only, and the meaning of the present invention cannot be limited thereto, that is, various transformation designs according to the following patent application scopes are included in the patent scope of the present application. [Simple description of the diagram] Figure 1 is a perspective exploded view of the creation. Figure 2 is a combined sectional view of the valve body of the present invention as it leaves the valve port. Figure 3 is a combined sectional view of the valve body of the present invention when the valve port is blocked. Fig. 4 is a view showing another embodiment of the inventive check valve. A sectional view of the combination of the round 5 series conventional check valves. M310279 [Main component symbol description]
本創作: 1........···· 逆止閥 10, 10a·, .....蓋體 101......... 孔 11,31a·· ....螺牙部 ila......... 第二螺牙部 12......... ...墊圈 13.......... 溝部 20, 20a… ...彈簧 3Q,30a···· >閥體 301....... ...柱體 31.......... 溝部 32......... ...支柱 33.......... 墊圈 70......... ...幫浦 71.......... 殼體 72......... …水道 73.......... 入水道 74......... …閥口 75.......... 出水口 76......... ...注水孔蓋 77.......... 孔 Η.......... ..空隙 習用部分 • • 80.......... 幫浦 81......... .殼艘 82.......... 注水孔 83.......... 入水道 84…···…· 閥口 9·“........ .抽水機逆止閥 91.......... 蓋體 911........ .•孔 92.......... 閥體 921·".··: ..柱體 93.......... 彈簧 10This creation: 1........···· Check valve 10, 10a·, ..... cover 101......... Hole 11, 31a·... The threaded portion ila......... The second threaded portion 12.........the gasket 13..........the groove portion 20, 20a... ..spring 3Q, 30a···· > valve body 301........column 31..........groove 32.... .. Pillars 33.......... Washers 70......... ...Push 71.......... Housing 72... ... Waterway 73.......... Into the waterway 74......... Valve port 75.......... Water outlet 76..... .... ... water injection hole cover 77.......... hole Η.......... .. clearance use part • • 80......... . Pump 81.......... Shell 82.......... Water injection hole 83.......... Water inlet 84...···...· Valve Mouth 9·"........ .pumper check valve 91.......... cover 911.........• hole 92....... ... valve body 921·".··: .. cylinder 93.......... spring 10