Kapangidwe ndi mfundo ntchito pampu

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Kapangidwe ndi mfundo ntchito pampu

Kapangidwe ka mpope

Pampuyo imagawidwa kukhala pampu yophatikizika ndi mpope wonse wa mbiya molingana ndi ngati pali bushing kapena ayi. Pali ma bushings angapo mu mbiya yogwira ntchito ya pampu yophatikizika, yomwe imapanikizidwa mwamphamvu ndi kuphatikizika kwapamwamba ndi kutsika kwapakati; mbiya yogwira ntchito ya pampu yodzaza ndi mbiya ndi chitoliro chachitsulo chosasunthika popanda bushing mkati. Malinga ndi njira yoyikapo komanso kapangidwe ka mpope m'chitsime, imagawidwa m'mitundu iwiri ya pampu ya tubular ndi mpope wa ndodo.

(1) Kapangidwe ka pampu ya tubular

Pampu ya tubular yomwe imayikidwa kumapeto kwenikweni kwa chubu ndi gawo lopitilira la chubu.

Chithunzi 1

1 - Kuwombera; 2- Conical loko; 3 - Piston; 4- Vavu yoyendayenda; 5 - mbiya yogwira ntchito; 6- Vavu yokhazikika; 7- Mgolo wogwira ntchito mkati; 8- Mgolo wogwirira ntchito wakunja

Pampu ya tubula ili ndi magawo anayi:

1.Silinda yogwira ntchito: yopangidwa ndi chubu lakunja, bushing ndi kolala yopondereza.

2.Piston: silinda yopanda kanthu yopangidwa ndi chitoliro chachitsulo chosasunthika, mbali zonse ziwiri zimalumikizidwa ndi valavu yoyandama yokhala ndi ulusi. Pistoniyo ndi yokutidwa ndi chrome ndipo ili ndi thanki yowongolera mchenga.

3.Valavu yoyendayenda: yopangidwa ndi mpira wa valve, mpando ndi chivundikiro cha valve yotseguka. Pampu ya valve iwiri yoyenda imayikidwa kumapeto kwa pisitoni, mapampu atatu a valve chubu ma valve awiri oyendayenda amaikidwa kumapeto ndi kumunsi kwa pisitoni.

4.Valavu yokhazikika: yopangidwa ndi mpando, mpira wa valve ndi chivundikiro chotseguka.

(1) Kapangidwe ka mpope wa ndodo

1.Piston yokhala ndi valavu yoyendayenda.

2.Mtsuko wamkati wogwira ntchito ndi valve yokhazikika.

3.Conical loko.

4.Hang ku mbiya yakunja yogwirira ntchito kumapeto kwenikweni kwa chubu.

Mfundo ntchito pompa

1.Up stroke: pisitoni imakwera mmwamba, valavu yoyendayenda imatseka, ndipo kupanikizika mu mbiya ya mpope kumatsika. Pamene kupanikizika mu mbiya ya mpope kumakhala kochepa kusiyana ndi kukakamiza pakhomo la mpope, valavu yokhazikika imatsegula ndipo madzi amalowa mu mpope. Nthawi yomweyo, chitsimecho chimakhetsa madzi omwe pisitoni imatulutsa kuchuluka kwa mbiya ya mpope.

2. Down stroke: pisitoni imatsikira pansi, kuthamanga kwa mbiya ya mpope kumakwera, valavu yoyendayenda imatsegulidwa, valavu yokhazikika imatsekedwa, madzi amatuluka pampopi kupita ku chubu pamwamba pa pisitoni, ndipo voliyumu yamadzimadzi imalowetsedwa ndi ndodo yosalala imatulutsidwa pamutu.

图片 2

1- Vavu yoyenda; 2 - Piston; 3 - Chitsamba; 4- Tetezani valve


Nthawi yotumiza: Oct-20-2023