Nbung hkang ai arung arai ni hte madung circuit ni
Pneumatic system ni hta, control elements ni gaw, nbung a n-gun, lwi ai n-gun, lwi ai lam hpe hkang lu na matu hte signal ni hpe shagun ya lu na matu ahkyak ai arung arai ni rai nga ai. Dai ni hpe jai lang ai hku nna, nbung hpe galaw ai daw ni hpe ra ai hku hkrak hkra galaw lu hkra, nbung hpe n-gun jaw ai circuit amyu myu hpe galaw lu ai. Pneumatic hkang ai arung arai ni hpe shanhte a bungli hte jai lang ai lam ni hpe madung tawn nna, n-gun hpe hkang ai valve, hka lwi ai hpe hkang ai valve, lam hpe hkang ai valve ngu ai madung daw masum hku garan mai ai. Dai hta n-ga, nbung lwi ai lam hpe galai shai nna on-off galaw ai hku nna logical magam bungli amyu myu hpe galaw lu ai pneumatic logic components ni mung nga ai.
1N-gun hpe hkang ai valve hte n-gun hpe hkang ai circuit
Pressure control valve ni hpe madung hku nna, system kata na gas ni a n-gun hpe hkang lu na matu hte n-gun ra kadawn ai lam amyu myu hpe hkap la lu na matu lang ai. Pressure control valve ni hpe masum hku garan mai ai: Shawng nnan na amyu gaw, n-gun hpe shayawm ya ai hte ngang grin hkra galaw ya ai n-gun hpe shayawm ya ai valve; Lahkawng ngu na amyu gaw, n-gun hpe shayawm kau ya ai hte shim lum lam hpe makawp maga ya ai safety valve rai nna, dai gaw relief valve re. Masum ngu na amyu gaw, n bung ai gas line pressure ni hpe madung tawn nna, hkang ai lam nkau mi hpe galaw ai sequence valve re.
1. Hkamja lam valve
Safety valve gaw system kata hta shimlam makawp maga ai lam hta lit nga ai. System a n-gun gaw masat da ai manu hta jan mat ai shaloi, safety valve hpaw nna, nbung kata na gas daw mi hpe shapraw kau ya ai majaw, system a n-gun gaw ahkang jaw da ai manu hta n jan mat hkra galaw lu nna, system kata na n-gun grai law ai majaw byin wa na hkala nba ni hpe pat shingdang lu ai. Safety valve a hkrang hte graphic masat kumla hpe sumla kaw madun da ai.
Hkrang: Hkamja lam valve a hkrang hte hkrang kumla
2. N-gun- hpe shayawm ya ai valve
Pressure-reducing valve a bungli gaw, gas jaw ai shara a n-gun hpe, jak ra ai n-gun de shayawm ya nna, n-gun shayawm ngut ai hpang, n-gun manu hpe n-gun n-htum hkra galaw ya ai. Pressure shayawm ai valve a madung bungli hta pressure hpe hkang ai range, pressure a arawn alai hte lwi ai arawn alai ni lawm ai. Pressure arawn alai hte flow arawn alai gaw pressure-reducing valve a ahkyak ai arawn alai lahkawng rai nna, dai hpe lata la nna jai lang na matu ahkyak ai npawt nhpang ni hku nna magam gun nga ai. Pressure-reducing valve hpe lata ai shaloi, shi a amyu hte pressure hpe hkang ai hkrak ai lam hpe jai lang ra ai lam ni hpe madung tawn nna dawdan ra ai, dai hpang shi a diameter hpe ra ai n-gun grau law ai pru wa ai lwi ai lam hte maren lata ra ai. Pressure- hpe shayawm ai valve a hkrang hpe sumla hta madun da ai. Valve a nbung npawt nhpang n-gun gaw, nbung pru ai n-gun hta na 0.1MPa grau law ra ai. Pressure-reducing valve hpe gaw, hka garan ai hte nbung hpe hka ja ai hpang, sau hka ja ai hka ja ai a shawng e, sumla hta madun da ai hte maren, madung hku nna bang da ai. Shi a inlet hte outlet hpe n mai nhtang wa hkra sadi u. Valve hpe n lang ai shaloi, diaphragm hpe n-gun dat ai majaw, shi a bungli hpe hkra machyi shangun ai majaw, diaphragm hpe chyahkring hkring n hkra hkra, knob hpe hpaw kau ra ai.
Hkrang: Pressure-shayawm ai valve a hkrang masa
Hkrang: Pressure- hpe shayawm ai valve hpe jung da ai shara
3. N-gun hpe hkang ai circuit
Pressure control circuit gaw, circuit kata na n-gun hpe masat da ai shadawn shadang kata kaw tawn da ai (sh) circuit hpe madang n bung ai n-gun ni hpe lu la na matu galaw ya ai npawt nhpang circuit langai rai nga ai. Masha law malawng lang ai ni hta, shawng nnan na n-gun hpe hkang ai circuit ni hte lahkawng ngu na n-gun hpe hkang ai circuit ni lawm ai.
Madung n-gun hpe hkang ai circuit
Primary pressure control circuit hpe lang nna, n-gun hpe masat da ai n-gun hta n jan hkra, n-gun hpe hkang lu na matu lang ai. Shinggan na hkang ai relief valve ni hte wan n-gun hte matut mahkai ai n-gun shadawn jak ni hpe nbung n-gun shayawm ai jak ni hpe hpaw hpang ai hte jahkring kau ai hpe hkang na matu lang chye ai, nbung shinggyin tawn ai tank kata na n-gun hpe masat da ai shadawn shadang kata kaw tawn da ai. Motor hte control a matu ra kadawn ai lam grai law ai wan n-gun hte matut mahkai ai pressure gauge ni hpe hkap la ma ai. Dai ni hpe nbung n-gun kaji ni hpe hkang na matu lang chye ai, sumla hta madun da ai hte maren.
Hkrang: Madung n-gun hpe hkang ai circuit sumla
2) Lahkawng ngu na n-gun hpe hkang ai circuit
Secondary pressure control loop gaw madung hku nna nbung npawt nhpang nbung n-gun hpe hkang ai. Pneumatic transmission hta, hka hpe garan ginhka ai hte nbung hpe hka ja ai, n-gun hpe shayawm ya ai valve hte sau n-gun hpe shayawm ya ai ni hpe hpawng de nna pneumatic three-piece sets ngu nna tsun shaga chye ma ai. Hkrang hta madun da ai hte maren, pneumatic masum-piece set ni hte hpawng de da ai lahkawng ngu na n-gun hpe hkang ai circuit langai mi re.
Hkrang: Lahkawng ngu na n-gun hpe hkang ai circuit
Hka lwi ai hpe hkang ai valve hte lawan ai hpe hkang ai circuit
Cylinder hpe hkrak hkrak hte kam mai ai hku galaw lu na matu, cylinder a shamu shamawt ai lawan ai lam hpe hkang ra ai. Ndai hpe lu la na matu, hka lwi ai hpe hkang ai valve hpe lang ai ladat langai mi nga ai. Flow control valve gaw pneumatic actuator a shamu shamawt ai lawan ai hpe nbung lwi ai hpe hkang ai hku nna hkang ai rai nna, nbung lwi ai hpe hkang lu ai gaw flow control valve a lwi ai shara hpe galai shai ai hku nna lu la ai. Masha law malawng lang ai hka lwi ai hpe hkang ai valve ni hta, hka lim ai valve, one-way hka lim ai valve, nbung pru ai valve, etc.
Langai - lam hku nna n-gun dat dat ai
Langai-lam throttle valve ngu ai gaw Langai -lam valve hte throttle valve langai hpe shingdaw nna hpawng de da ai hkang zing ai valve re. Shi a hkrang hte graphic masat kumla hpe sumla hta madun da ai. Nbung gaw port P kaw nna port A de lwi wa ai shaloi, throttle valve hku nna nbung hpe shayawm kau ai. A kaw nna P de lwi ai shaloi, check valve gaw n-gun n-jaw ai sha hpaw wa ai. Cylinder ni a lawan ai hpe hkang ai hte jahkring kau ai circuit ni hta langai-lam throttle valve ni hpe lang chye ai.
Hkrang: Langai - lam throttle valve a hkrang hte hkrang kumla
2. Lawan ai hku hkang ai loop
Double-acting cylinder ni hta galai shai ai ladat lahkawng nga ai: hka shang ai hpe shayawm ai hte hka pru ai hpe shayawm ai. Ndai sumla hta intake throttling hpe gram lajang ai circuit hpe madun da ai. Intake throttling galaw ai shaloi, load maga de piston maga de nhtan shai ai shaloi, piston shamu shamawt ai lam gaw n bung ai lam byin wa chye ai, ngu ai gaw, hprawng hkawm ai lam byin chye ai. Load direction hte piston direction bung ai shaloi, load gaw htum mat chye ai majaw, cylinder hpe hkang lu ai atsam n nga mat chye ai. Dai majaw, intake throttling hpe gram lajang ai circuit hpe grau nna gaw, dingyang jung da ai cylinder ni a matu lang ai. Horizontally jung da ai cylinder ni a matu, gram lajang ai circuit gaw, sumla hta madun da ai hte maren, exhaust throttling gram lajang ai circuit hpe madung hku nna hkap la ai. Lawu na sumla hta madun da ai hte maren, throttle valve ni hte hpawng de da ai lawan ai hpe hkang ai circuit sumla re. A jahtum kaw nna nbung hpe shinggrup nna, B jahtum kaw nna pru wa ai shaloi, langai-way throttle valve A a check valve hpaw nna, cylinder a rod n lawm ai hka htung hpe lawan ladan nbung shapraw ya ai. Langai lang na throttle valve B a one-way valve hpe pat da ai majaw, rod hka htung kata na gas hpe throttle valve hku nna sha shapraw lu ai. Throttle valve B a hpaw ai℃hpe gram lajang ai hku nna, cylinder jat wa ai shaloi shamu shamawt ai lawan ai hpe galai shai mai ai. Dai hte maren, throttle valve A a hpaw ai℃hpe gram lajang ai shaloi, cylinder nhtang wa ai shaloi, shi a shamu shamawt ai lawan ai lam hpe galai shai kau ya lu ai. Ndai hkang ai ladat gaw piston hpe ngang grin hkra galaw ya lu nna, grau nna jai lang ai ladat mung rai nga ai.
Hkrang: Lahkawng lang - galaw ai cylinder a matu langai hkrai hkrang shapraw ai circuit
Hkrang: Throttle valve ni hte hpawng de da ai lawan ai hpe hkang ai circuit Hkrang
Wan n-gun hpe hkang ai valve hte nbung hpe hkang ai circuit
1. Lam madun ai hkang ai valve
Directional control valve hpe lang nna, nbung hpe n-gun dat dat ai lam hte nbung n-gun dat ai lam hpe pat shingdang ai lam hpe hkang lu ai. Pneumatic directional control valve ni hpe valve a npawt nhpang a hkrang hpe madung tawn nna, slide valve amyu, globe amyu, flat surface amyu, plug amyu hte diaphragm amyu zawn re ai amyu myu hku garan ginhka mai ai, dai ni hta globe amyu hte slide valve amyu hpe grau jai lang ma ai. Hkamja lam hte seng nna, hkang zing ai ladat amyu myu hku nna, shanhte hpe electromagnetic hkang zing ai amyu, pneumatic hkang zing ai amyu, jak hte hkang zing ai amyu, lata hte hkang zing ai amyu hte aten hpe hkang ai amyu, etc. ngu nna garan ginhka mai ai rai nna, shanhte a bungli galaw ai atsam ningja ni hte maren, unidirectional hkang ai amyu hte reversing hkang ai amyu ngu nna garan ginhka mai ai. Port jahpan hte valve core bungli galaw ai shara jahpan hte maren, Table hta madun da ai hte maren, lahkawng- shara lahkawng-lam, lahkawng- shara masum-lam, masum- shara manga-lam zawn re ai amyu myu hku garan mai ai.
Table: Lam madun hkang ai Valve ni a hka hkin gau ni hte bungli galaw ai shara ni
2. Wan n-gun lam hpe hkang ai valve
Electromagnetic directional control valve gaw wan n-gun a suction n-gun hpe lang nna, valve a core hpe shadut nna, valve a bungli galaw ai shara hpe galai shai shangun ai, dai hku nna nbung lwi ai lam hpe hkang lu ai. Push-button switch, limit switch, proximity switch ni hku nna shagun dat ai signal ni hte hkang lu ai majaw, electro-pneumatic hpawng de ai hkang ai lam hpe lu la na matu loi ai hte tsan tsan kaw nna mung galaw mai ai, jai lang ai lam amyu myu nga ai. Solenoid valve ni hpe grau nna garan ginhka ai lam gaw, port jahpan hte valve core a bungli galaw ai shara hpe madung tawn nna, lahkawng- shara lahkawng-lam, lahkawng- shara masum-lam, masum- shara manga-lam, hte kaga law law lawm ai. Electromagnet hte shachyut ai coil ni a jahpan hte maren, solenoid valve ni hpe langai-hkang ai hte lahkawng -hkang ai ngu nna garan ginhka da ai. Valve electromagnet ni hpe jai lang ai n-gun n bung ai hku nna AC amyu, DC amyu hte local amyu ngu nna amyu masum hku garan ginhka da ai. Ndai amyu gaw AC local rectifier amyu rai nga ai. Ndai wan n-gun n-gun (half-wave rectifier) hpe bang da ai rai nna, DC wan n-gun a hkrang hte arawn alai ni hpe lu da ai sha n-ga, AC hpe hkrak jai lang lu ai. Laksan lang ai shaloi, hkang ra ai lam ni hte maren, htap htuk ai electromagnetic lam madun hkang ai valve hpe lata la ra ai.
Ndai sumla hta, direct-acting langai sha galaw ai wan n-gun hte hkang ai lahkawng- shara masum-lam wan n-gun hte hkang ai valve langai a bungli galaw ai ladat hpe schematic diagram hku nna madun da ai.
Hkrang: Direct-acting langai sha re ai wan n-gun hte hkang ai wan n-gun hpe hkang ai valve a bungli galaw ai npawt tara sumla
Bungli galaw ai ladat: Electromagnet hpe de-n-gun n jaw ai sha, valve core hpe spring hku nna ntsa maga de gang dat nna, 7 hte A hpe matut mahkai ya ai.Electromagnet hpe n-gun dat dat ai shaloi, magri core gaw valve core hpe push rod hku nna lawu maga de gang dat nna, P hte A hpe matut ya ai.
Ndai sumla hta, direct-act galaw ai, lahkawng lang wan n-gun hte hkang ai lahkawng- shara manga-lam wan n-gun hte hkang ai valve a bungli galaw ai npawt tara sumla hpe madun da ai. Ndai sumla hta, pilot-bungli galaw ai lahkawng lang wan n-gun hte hkang ai lam madun hkang ai valve a bungli galaw ai ladat sumla hpe madun da ai.
Hkrang: Direct-acting lahkawng lang wan n-gun hte hkang ai lahkawng- shara manga-lam solenoid valve a bungli galaw ai ladat sumla
Hkrang: Pilot- hpe lang ai wan n-gun lahkawng lang hkang ai Directional hkang ai valve a bungli galaw ai ladat sumla
Lahta e Pneumatic hpe hkang ai arung arai ni hte madung circuit ni a lam ni hpe ka da ai. Dai hte seng ai lam ni hpe grau chye mayu yang,Ndai zawn re ai lam ni hpe yu ga.
