Usually steam reciprocating pump will encounter the following four kinds of faults, the following Asian Fluid Network gives you one by one to introduce the various failures and solutions. First, the steam reciprocating pump without liquid discharge is what? How to exclude? A: (1) causes of the malfunction: ①inhalation or discharge line plugging. ② into, drainage valve case card. ③ air cylinder. ④ suction pipe connection is not strict. ⑤ column (live) plug seal severely damaged. (2) Remedy: ①clear pipeline blockage. ② clear into, drain valve jam. ③ filled with water, clean the air. ④ Tighten the pipe. ⑤ replace the column (live) plug seal. Second, steam reciprocating pump with liquid discharge but no pressure to display what is the reason? How to rule out? A: (1) cause of the malfunction: ①pressure gauge failure. ② not installed insurance pin or has been cut off. (2) Remedy: ①Check or replace the pressure gauge. ② replace the insurance pin. Third, the steam reciprocating pump power has abnormal noise is what? How to eliminate? A: (1) causes of the malfunction: ①connecting rod or copper bush serious wear or damage. ② crosshead and guide wear serious, the gap is too large. ③ tie rod and crosshead loose. ④ deceleration gear serious wear or damage. (2) Remedy: ①repair or replacement of connecting rod tile or copper sleeve. ② repair or replace the lower guide. ③ Tighten the connecting bolt. ④ Repair or replace the reduction gear. Four, steam reciprocating pump hydraulic end there is abnormal sound what is the reason? What method to exclude 2 A: (1) causes of the malfunction: ①drain valve seat beating. ② air inside the cylinder. ③ there are lumps in the cylinder collision. (2) Remedy: ①replace the drain valve seat. ② exclude the air. ③ check, clear the cylinder hard objects.
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