SU1634914A1

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Info

Publication number: SU1634914A1
Application number: SU884472678A
Authority: SU
Inventors: Вячеслав Юрьевич Бадаев; Владимир Павлович Быконя; Леонид Иванович Данилов; Владимир Владимирович Саутин
Original assignee: Норильский горно-металлургический комбинат им.А.П.Завенягина
Priority date: 1988-08-08
Filing date: 1988-08-08
Publication date: 1991-03-15

Abstract

Изобретение позвол ет повысить надежность задвижки при работе в б- разивных и агрессивных средах jd счет исключени заклинивани . Б корпусе 1 расположены седло 2 с проходным каналом 3, запорный диск Ь с зубь ми , дисковый элемент 5, дискова пружина 6. Диск 4 кинематически св зан с приводом и установлен с возможностью контактировани с выступом на боковой стенке корпуса 1. Элемент 5 закреплен на штоке 7 и св зан осью 13 с диском 4. Пружина 6 контактиру ет с элементом 5. Кинематическа св зь выполнена в виде приводного ва ла 9, расположенного на корпусе 1 и св занного с кулисой 8, свободно ус тановпснного щтока 7, консоли, жест ко св занной с ним, и упоров Ю. Упоры 10 размешены на стенке корпуса 1 вне проходного канала 3 симметрично его оси 11 в диаметральной плоскости, перпендикул рной торцу элемента 5 Пружина 6 выполнена с консолью, двум лепестками и пазом между ними. Гепестки установлены с возможностью контакта концов внутренней поверхности с торцом 20 элемента 5, а внешней поверхности с упорами 10. 2 ип. с Ј (ЛThe invention makes it possible to increase the reliability of the valve when operating in b-corrosive and aggressive environments jd by eliminating jamming. In case 1, there is a saddle 2 with a passage 3, a locking disc b with teeth, a disk element 5, a disk spring 6. The disk 4 is kinematically connected with the drive and mounted with the possibility of contact with a protrusion on the side wall of the case 1. The element 5 is fixed on the rod 7 and the axis 13 connected to the disk 4. The spring 6 contacts the element 5. The kinematic connection is made in the form of a drive shaft 9 located on the housing 1 and connected to the hub 8, freely mounted shaft 7, a console, a gesture associated with him, and stops Yu. Supports 10 are placed and the wall of the housing 1 outside the through passage 3 symmetrically to its axis 11 in a diametrical plane perpendicular end member 5 spring 6 is made with the console, the two lobes and a groove therebetween. Hepest is installed with the possibility of contact of the ends of the inner surface with the end face 20 of element 5, and the outer surface with stops 10. 2 ip. with Ј (L

Description

Фиг2Fig2

Редактор Editor

Составитель Т.МаксимкинаCompiled by T. Maksimkina

Техред М.ДидыкКорректор М.ДемчикTehred M.DidykKorrektor M.Demchik

Заказ 743Order 743

Тираж 439Circulation 439

ВНИИПИ Государство много комитета по изобретени м и открыти м при ГКНТ СССР 113035, Москва, Ж-35, Раушска наб., д. 4/5VNIIPI The State has many committees for inventions and discoveries under the State Committee on Science and Technology of the USSR 113035, Moscow, Zh-35, Raushsk nab. 4/5

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Производственно-издательский комбинат Патент, г. Ужгород, ул. Гагарина, 101Production and Publishing Combine Patent, Uzhgorod, st. Gagarin, 101

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Claims

SUMMARY OF THE INVENTION A valve comprising a housing with a seat located in it with a passageway 5, a locking disk with teeth kinematically connected to the actuator and mounted to contact a protrusion on the side wall of the housing, a disk 10 element mounted on a rod and connected by an axis with a locking disk, a disk spring in contact with the disk element, characterized in that, 15 - to increase reliability, the kinematic connection is made in the form of a drive shaft located on the housing and associated with by means of a cradle, of a freely installed rod, console, 70 rigidly connected to it, and stops, while the stops are placed on the housing wall outside the passage channel symmetrically to its axis in the diametrical plane perpendicular to the end face of the disk element, while the disk spring is made with a console, two petals and a groove between them, and the petals are mounted with the possibility of contact between the ends of the inner posture at the top30 with the end face of the disk element, and the outer surface with stops.