Why submersible pump need add water before using
Tuesday, 07 March 2017
Now submersible pump has been widely applied to various industries, but for the newly purchased submersible pump, it is a little puzzled to add water before using. When we open the submersible pump, in the product manual on the use of water before the request, many people think that the submersible pump working environment is
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Submersible pump mechanical structure
Friday, 03 March 2017
Submersible pump consists of: water pump, submersible motor (including cable), water pipes and control switch composed of four parts. Submersible pump for the single-suction multi-stage vertical centrifugal pump; submersible motor for the closed water-filled wet, vertical three-phase squirrel cage asynchronous motor, motor and pump through the claw or single-button coupling directly; equipped with different specifications
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Avoid starting submersible pump in low voltage
Thursday, 02 March 2017
Miniature submersible pump is small and light, it plays an important role in the rural production. So what should be paid attention when use it? 1. When installing a small submersible pump, the cable should be overhead, where the power cord should not be too long. Do not allow the cable to force the unit
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Submersible pump maintenance method
Tuesday, 21 February 2017
1.Check whether the pump and pulley have wear and damage, if necessary, should be replaced. Check whether the pump shaft is bend and whether the journal wear and shaft thread is damaged. Check whether the blade on the impeller is broken and whether shaft hole wear is serious. Check the degree of wear of the
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What is the concentricity of the pump
Thursday, 16 February 2017
The concentricity of the pump is the coaxial degree of taking motor shaft as the active shaft and the pump shaft. When the pump and the motor shaft concentricity deviation is too large, the pump will be harmful. Long-term operation of the pump and the motor shaft is not the heart of its bearing (or
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How to increase self – priming ability of submersible pump
Thursday, 12 January 2017
Submersible pump has a certain degree of self-priming ability, then how should we improve its capacity? First, the submersible pump set vacuum pump in the pump suction pipe , before submersible pump start, the vacuum pump start first, so that the pump suction pipe first filled with water to ensure that the pump automatically and
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Cooling problem of submersible pump
Tuesday, 10 January 2017
Submersible pump structure, materials and auxiliary systems due to the emergence of cooling problems, put forward higher requirements, also noteworthy is the ketone, ester, ether for a variety of equipment solubility, so Nanjing lanshen Pump Corp.LTD. explain the cooling problem of submersible pump: 1.The media which temperature is below 120 ℃, submersible pumps are usually
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The role of submersible pumps
Tuesday, 03 January 2017
Submersible pumps can be known from the name, the application of equipment in the water. Submersible pumps in some ways, is a machinery and equipment absolutely not the lack.When use submersible pumps to start work, but also to comply with the operation of the submersible pump specifications and the terms of some of the instructions.
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The attention when use inverter of submersible pump
Thursday, 29 December 2016
First, because the load of submersible pump is more heavy relative to the general pump, supporting the motor rated current is relatively large. Therefore, the choice of inverter to the motor rated current according to inverter rated current to be selected, not just just power matching; Second, pay attention to the installation and environment, for
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Reasons of submersible pump burn down
Tuesday, 20 December 2016
Since the founding of our company, strict implementation of ISO9001: 2000 “quality management system requirements.” The face of increasingly fierce market competition, the company has always been the first to pursue quality management objectives, adhere to the quality of survival, quality and development of the enterprise approach, the company has improved the production and technical
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