RU2015157510A - PIPING LOCKING DEVICE - Google Patents

PIPING LOCKING DEVICE Download PDF

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Publication number
RU2015157510A
RU2015157510A RU2015157510A RU2015157510A RU2015157510A RU 2015157510 A RU2015157510 A RU 2015157510A RU 2015157510 A RU2015157510 A RU 2015157510A RU 2015157510 A RU2015157510 A RU 2015157510A RU 2015157510 A RU2015157510 A RU 2015157510A
Authority
RU
Russia
Prior art keywords
tank
pressure
inlet
hydraulic
working medium
Prior art date
Application number
RU2015157510A
Other languages
Russian (ru)
Other versions
RU2684460C2 (en
Inventor
Илья Романович Шегельман
Юрий Владимирович Суханов
Алексей Сергеевич Васильев
Олег Николаевич Галактионов
Павел Олегович Щукин
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петрозаводский государственный университет"
Акционерное общество "Инжиниринговая компания "АЭМ-технологии"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петрозаводский государственный университет", Акционерное общество "Инжиниринговая компания "АЭМ-технологии" filed Critical Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петрозаводский государственный университет"
Priority to RU2015157510A priority Critical patent/RU2684460C2/en
Publication of RU2015157510A publication Critical patent/RU2015157510A/en
Application granted granted Critical
Publication of RU2684460C2 publication Critical patent/RU2684460C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/36—Features relating to lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Lift Valve (AREA)

Claims (1)

Запорное устройство для трубопровода, включающее корпус с подшиберным пространством, входной и выходной патрубки с уплотнительными седлами, крышку с сальниковым узлом, подъемный шибер, шток, привод, отличающееся тем, что в торцевых поверхностях, ориентированных в сторону подъемного шибера, уплотнительных седел входного и выходного патрубков выполнены каналы, связанные напорной гидролинией с гидронасосом, причем гидронасос помещен в бак, внутреннее пространство которого посредством двух питательных гидролиний связано с внутренним пространством входного и выходного патрубков, а в каждой питательной гидролинии бака установлен датчик давления рабочей среды и обратный клапан, при этом обратные клапаны установлены таким образом, чтобы свободное движение рабочей среды осуществлялось в направлении от патрубка к баку, и предотвращалось ее движение в обратном направлении, в напорную гидролинию установлен гидрораспределитель, который обеспечивает подачу рабочей среды гидронасосом из бака в каналы одного из уплотнительных седел входного и выходного патрубков туда, где действует наименьшее давление, в напорной гидролинии после гидронасоса установлен предохранительный клапан.The locking device for the pipeline, comprising a housing with a chambered space, an inlet and an outlet pipe with sealing seats, a cover with an stuffing box, a lifting gate, a rod, a drive, characterized in that in the end surfaces oriented towards the lifting gate, the sealing seats of the input and output the pipes are made channels connected by a pressure hydraulic line with a hydraulic pump, and the hydraulic pump is placed in a tank, the inner space of which is connected with the internal by the space of the inlet and outlet nozzles, and in each feed line of the tank, a pressure sensor of the working medium and a check valve are installed, while the check valves are installed so that the free movement of the working medium is carried out in the direction from the pipe to the tank, and its movement in the opposite direction is prevented, a hydraulic distributor is installed in the pressure hydraulic line, which ensures the supply of the working medium by the hydraulic pump from the tank to the channels of one of the sealing seats of the inlet and outlet nozzles to where tvuet lowest pressure in the pressure line after the pump relief valve.
RU2015157510A 2015-12-31 2015-12-31 Splitting device for piping RU2684460C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015157510A RU2684460C2 (en) 2015-12-31 2015-12-31 Splitting device for piping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015157510A RU2684460C2 (en) 2015-12-31 2015-12-31 Splitting device for piping

Publications (2)

Publication Number Publication Date
RU2015157510A true RU2015157510A (en) 2017-07-05
RU2684460C2 RU2684460C2 (en) 2019-04-09

Family

ID=59309291

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015157510A RU2684460C2 (en) 2015-12-31 2015-12-31 Splitting device for piping

Country Status (1)

Country Link
RU (1) RU2684460C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029294A (en) * 1974-10-04 1977-06-14 Mcevoy Oilfield Equipment Co. High pressure valve
FR2379741A1 (en) * 1977-02-02 1978-09-01 Perolo Claude High pressure gate valve - has radial channel to relieve sealing pressure as valve begins to open
SU844877A1 (en) * 1978-11-02 1981-07-07 Предприятие П/Я М-5616 Shutter
RU2342579C2 (en) * 2006-12-18 2008-12-27 Закрытое акционерное общество Научно-производственная фирма "Центральное конструкторское бюро арматуростроения" Sliding shutter

Also Published As

Publication number Publication date
RU2684460C2 (en) 2019-04-09

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