1.檢查
自動(dòng)攪拌一體機(jī)的液壓泵是否可以輸出液壓油。如果是新的液壓泵,則沒有液壓油輸出,并且泵體可能有鑄造缺陷(收縮,沙孔等)。吸油腔和油壓腔相互連接,從而失去了油壓能力,泵體應(yīng)由制造商及時(shí)更換。如果不是新的液壓泵并且沒有液壓油輸出,則可能是泵的轉(zhuǎn)向錯(cuò)誤,零件嚴(yán)重磨損或損壞,應(yīng)及時(shí)更換。
1. Check whether the hydraulic pump of the automatic mixer can output hydraulic oil. If it is a new hydraulic pump, there is no hydraulic oil output and the pump body may have casting defects (shrinkage, sand holes, etc.). The oil suction chamber and oil pressure chamber are connected with each other, so the oil pressure capacity is lost. The pump body should be replaced by the manufacturer in time. If it is not a new hydraulic pump and there is no hydraulic oil output, it may be the pump steering error, parts seriously worn or damaged, should be replaced in time.
2.如果自動(dòng)攪拌一體機(jī)的液壓泵有油輸出,請(qǐng)檢查溢流閥是否正常工作。如果不正常,則壓力油回路中的閥可能由于灰塵或其他原因而卡住,并且處于回油位置,從而導(dǎo)致壓力油回路與溢流管線或管路之間發(fā)生短路。接頭松動(dòng),或壓力油回路中有接頭。一些閥門嚴(yán)重泄漏,或者液壓缸和液壓馬達(dá)的密封件損壞,導(dǎo)致嚴(yán)重泄漏。的方法是拆卸相關(guān)的閥門進(jìn)行清洗,檢查密封間隙和各種密封裝置的尺寸,如果有損壞,請(qǐng)更換密封裝置。
2. If the hydraulic pump of the automatic mixer has oil output, please check whether the relief valve works normally. If it is not normal, the valve in the pressure oil circuit may be stuck due to dust or other reasons and be in the oil return position, resulting in a short circuit between the pressure oil circuit and the overflow line or pipeline. The connector is loose or there is a connector in the pressure oil circuit. Some valves have serious leakage, or the seals of hydraulic cylinder and hydraulic motor are damaged, resulting in serious leakage. The elimination method is to remove the relevant valve for cleaning, check the seal clearance and the size of various sealing devices, if there is any damage, please replace the sealing device.
3.如果自動(dòng)攪拌一體機(jī)的液壓泵的輸出流量隨著壓力的增加而顯著下降,而壓力未達(dá)到指定值,則是由于液壓泵磨損后的間隙增大所致。方法是測(cè)量液壓泵的容積效率,以確定該泵是否可以繼續(xù)使用。嚴(yán)重磨損的零件應(yīng)修理或更換。
3. If the output flow of the hydraulic pump of the automatic mixer decreases significantly with the increase of the pressure, but the pressure does not reach the specified value, it is due to the increase of the clearance after the hydraulic pump is worn. The elimination method is to measure the volumetric efficiency of the hydraulic pump to determine whether the pump can continue to be used. Seriously worn parts should be repaired or replaced.
4.自動(dòng)攪拌一體機(jī)的液壓系統(tǒng)可建立常壓,某些管道或液壓缸(或液壓馬達(dá))無壓力。這可能是由于管道,小孔或節(jié)流閥,換向閥及其他組件的堵塞引起的。此時(shí),應(yīng)逐步檢查壓力和油的存在,找出原因并。
4. The hydraulic system of the automatic mixer can establish normal pressure, and some pipes or hydraulic cylinders (or hydraulic motors) have no pressure. This may be due to clogging of pipes, orifices or throttle valves, directional valves and other components. At this time, the existence of pressure and oil should be checked step by step to find out the causes and eliminate them.
自動(dòng)攪拌一體機(jī)氣壓不足就是這樣,希望對(duì)你有幫助。
Automatic mixing machine air pressure insufficient solution is like this, hope to help you.