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2022

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12

How to store, transport and anti-corrosion measures for high-lift deep well pumps

Classification:


How to store, transport and anti-corrosion measures for high-lift deep well pumps For well pumps containing packed wooden boxes, they should be placed on a flat concrete floor. For deep well pumps without packed wooden boxes, they should be discharged flat on the pump rack with 3 support points. Both sides shall not be suspended in the air for more than 1m.

  high lift deep well pumpHow to store, transport and anti-corrosion measures

Storage of 1. high lift deep well pump

(1) Deep well pumps shall be stored in a dedicated warehouse for dry operation. Prohibit long-term outdoor placement. During transportation and storage, thread protectors are required to maintain the screw teeth on both sides from beginning to end to prevent dirt from entering the pump efficiently.

(2) Establish deep well pump archives. Record the whole process of high-lift deep well pump service, maintenance records, inspection certificates and tracking cards.

(3) For well pumps containing packed wooden boxes, they should be placed on a flat concrete floor. For deep well pumps without packed wooden boxes, they should be discharged flat on the pump rack with 3 support points. Both sides shall not be suspended in the air for more than 1m.

(4) The standby high-lift deep well pump needs to be stored for a long time, and it needs to be coated with No. 20 automobile oil to prevent corrosion.

Transport of 2. high lift deep well pump

(1) When transporting deep well pumps, special deep well pump transport vehicles shall be used to fix the pumps on the pump rack for transportation. When there is no special vehicle, the length of the selected vehicle tank shall not be less than the pump length. Carry out the pull by truck. It must be paved with supports, and the length of the pump end suspended in the air shall not exceed 1.5m. At the same time, the deep well pump and the car tank must be fixed to prevent vibration and damage by impact of dirt.

(2) Be sure to bring thread protectors on both sides during transportation. Avoid the plunger pump and dirt into the pump.

(3) When transporting human resources on short routes. Should be no less than 3 persons. And evenly distributed along the total length.

(4) Hoisting shall be carried out according to the customized lifting parts on the package. When hoisting each pump, a cross arm with a length of half of the pump length shall be used for hoisting.

 high lift deep well pumpHow to deal with erosion

Regulating the erosion of surface water on deep well pumps starts from two aspects. One is to enhance the corrosion resistance of the deep well pump, the application of corrosion-resistant materials to do the casing. The second is to suppress the factors that cause erosion.

Anti-corrosion measures are as follows:

1. Remove and replace screws

The well pipe connecting screws of high-lift deep well pumps can be pointed out from the wellhead every year to carry out maintenance and replacement, using galvanized screws.

2. Improve control

In areas where calcium bicarbonate accumulates a lot, effective measures should be taken as far as possible to reduce the water leap value of the water supply pipe well and reduce the water seepage rate (I. e., increase the specifications of the filter device and increase the total water seepage area).

3. Selection of high quality information

Choosing pipe fittings, connecting screws and copper wire ropes with strong corrosion resistance can efficiently increase the service life. The same metal composite material must be smooth and quenched.

4. Add protective layer

In the pipe surface plus protective layer has the following advantages: insulation, intact and continuous, coated raw materials have a certain degree of adsorption and compressive strength, and non-toxic and economic development.