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Yuav ua li cas txiav txim qhov zoo ntawm pneumatic actuators

Feb 28, 2022

Wuxi Xinming Tsis Siv Neeg Tswj Valve Kev Lag Luam yuav qhia koj li cas peb yuav tsum txiav txim siab qhov zoo ntawm pneumatic actuators.

Feem ntau, thaum peb xaiv pneumatic actuator, peb muaj kev txhawj xeeb ntau txog tus nqi thiab qhov zoo. Yog tias tus nqi tsim nyog, peb yuav xav paub ntau ntxiv txog nws qhov zoo. Yog tias nws ua tau raws li qhov xav tau, peb yuav xaiv yuav nws. Tom qab tag nrho, lub pneumatic actuator Txawm hais tias qhov zoo ntawm tus actuator puas tsim nyog los yog tsis txiav txim siab seb qhov kev tsim khoom puas muaj kev nyab xeeb thiab seb nws puas yuav ua rau muaj kev phom sij zais, yog li yuav txiav txim siab li cas ntawm pneumatic actuator.

 The first, and most important, is tightness. The sealing performance of a pneumatic actuator directly determines whether it will leak. The current pneumatic actuator seals are mainly hard seals and soft seals. have their own suitable medium. The second is action sensitivity and reliability, which refers to the sensitivity of the pneumatic actuator to respond to changes in medium parameters. For throttle valves, pressure reducing valves, regulating valves and other actuators used to adjust medium parameters, as well as safety valves, pigging valves and other pneumatic actuators with specific functions, their functional sensitivity and reliability are very important technical performances index.

 The third is the opening and closing speed of the switch. The opening and closing speed is expressed by the time required for the actuator to complete an opening or closing action. Generally, there are no strict requirements on the opening and closing speed of pneumatic actuators, but some working conditions have special requirements on the opening and closing speed. Some require rapid opening or closing to prevent accidents, and some require slow closing to prevent water hammer. etc., which should be taken into account when choosing the actuator type. The fourth is the problem of medium circulation. The suitability of medium recirculation will affect the product pressure. Therefore, when designing a pneumatic actuator, it is necessary to reduce its resistance to the medium as much as possible. Pneumatic actuators are produced according to the high requirements of working conditions. In the future, it will be an era of major leadership. The appearance and structure of the pneumatic actuator not only meets the requirements of explosion-proof, but also small in size, light in weight and large in torque, because it adopts the transmission structure design of "single-cylinder double-piston-variable torque".

Nrog kev nce ntxiv ntawm pneumatic actuators, pneumatic actuators muaj qhov ua tau zoo heev. Raws li lub pneumatic actuator nrog ib zaug - lub tog raj kheej tsim, nws yog undoubtedly ib nrab ntawm qhov loj ntawm ob -lub tog raj kheej tsim ntawm lub khib- thiab - pinion actuator. Qhov thib ob, thaum lub pneumatic actuator nyob rau hauv kev ua haujlwm, cov zis torque tuaj yeem hloov pauv nrog kev hloov ntawm lub kaum sab xis, thiab thaum lub valve qhib lossis kaw, tus nqi torque yog qhov loj, uas yog raws nraim nrog txoj cai ntawm lub valve. Piv nrog cov khib nyiab thiab pinion actuators, pneumatic actuators tuaj yeem txuag tau ntau lub zog vim tias lub zog ntawm khib thiab pinion actuators yog tas li. Lub tog raj kheej lub cev yog ua los ntawm extruded aluminium alloy thiab kho nrog nyuaj anodizing. Lub puab nto yog tawv hauv kev ntxhib los mos, siab zog thiab hardness. Cov kabmob zawv zawg ua los ntawm qis- cov khoom sib txhuam kom tsis txhob muaj kev sib cuag ncaj qha ntawm cov hlau, muaj lub neej ua haujlwm ntev, tsis muaj kev sib txhuam coefficient thiab hloov tau yooj yim.


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