SU141359A1 - Diaphragm driven double seat valve - Google Patents
Diaphragm driven double seat valveInfo
- Publication number
- SU141359A1 SU141359A1 SU623903A SU623903A SU141359A1 SU 141359 A1 SU141359 A1 SU 141359A1 SU 623903 A SU623903 A SU 623903A SU 623903 A SU623903 A SU 623903A SU 141359 A1 SU141359 A1 SU 141359A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- seat valve
- double seat
- driven double
- valve
- diaphragm driven
- Prior art date
Links
Landscapes
- Fluid-Driven Valves (AREA)
Description
Известны двухседельные клапаны с мембранным приводом. Однако конструкци таких клапанов слишком сложна.Known double-seat valves with diaphragm driven. However, the design of such valves is too complicated.
В описываемом клапане дл упрощени конструкции и повы1нени его долговечности мембрана помещена в герметичную камеру со сжасым воздухом и жестко соединена со стержнем клапана.In the described valve, to simplify the design and increase its durability, the membrane is placed in a sealed chamber with compressed air and rigidly connected to the valve stem.
На чертеже изображен кланан.The drawing shows a clan.
Двухседельный клапан с мембранным приводом состоит из корпуса 7 с камерами 2 и 3. запорного клапана 4 и герметичной камеры 5, закрытой сверху мембраной 6, котора жестко соединена со стерлчнем 7 клапана 4.A double-seated valve with a diaphragm actuator consists of a housing 7 with chambers 2 and 3. a shut-off valve 4 and a sealed chamber 5, closed at the top by a membrane 6, which is rigidly connected to the center 7 valve 4.
В камеру 2 по трубопроводу подаетс жидкость, например вода, под больщим давлением, которое ири проходе жидкости через зазоры между тарелками 8 и 9 подн того клапана 4 и седлами 10 и У/ корпуса 1 редуцируетс , в результате чего из камеры 3 отводитс жидкость при значительно более низком давлении, чем давление в камере 2 и налорном трубопроводе. Степень подъема клапана и, соответственно, редуцировани давлени жидкости определ етс расходом ее из камеры 3. По мере увеличени расхода жидкости в камере 3 снижаетс противодавление по отнощению к сжатому воздуху, наход щемус в герметичной кал1ере 5, под воздействием которого увеличиваетс прогиб мембраиы 6 в сторону камеры 3 и подъем тарелок 8 и 9 иад седлами 10 и п.Fluid, for example water, is supplied to the chamber 2 through a pipeline under high pressure, which, when the fluid passes through the gaps between the plates 8 and 9 of the raised valve 4 and the seats 10 and the V / body 1, is reduced, as a result of which lower pressure than the pressure in chamber 2 and the saline pipe. The degree of valve lift and, accordingly, the reduction of fluid pressure is determined by its flow rate from chamber 3. As the flow rate in chamber 3 increases, the back pressure in relation to compressed air in the sealed caliper 5 decreases, under the influence of which membrane deflection increases to the side chambers 3 and the lifting of the plates 8 and 9 iad with saddles 10 and p.
Описываемый клапан позвол ет улучщить водоснабжение в щахтах на больших глубинах, получить оптимальный режим бурени с промывкой и добитьс экономии в расходованик воды путем уменьшени ее потерь.The valve described allows to improve the water supply in shchakhta at great depths, to obtain the optimal mode of drilling with flushing and to achieve savings in water consumption by reducing its losses.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU623903A SU141359A1 (en) | 1959-04-02 | 1959-04-02 | Diaphragm driven double seat valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU623903A SU141359A1 (en) | 1959-04-02 | 1959-04-02 | Diaphragm driven double seat valve |
Publications (1)
Publication Number | Publication Date |
---|---|
SU141359A1 true SU141359A1 (en) | 1960-11-30 |
Family
ID=48297305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU623903A SU141359A1 (en) | 1959-04-02 | 1959-04-02 | Diaphragm driven double seat valve |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU141359A1 (en) |
-
1959
- 1959-04-02 SU SU623903A patent/SU141359A1/en active
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