Protective Cover Type Submersible Pump for Mining
Model
Flow range
(m3/h)
Head range
(m)
Rotation
speed
(r/min)
Pump
efficiency
(%)
Rated power
of motor
(kw)
Maximum outer
diameter of unit
(mm)
Weight
(kg)
175QJ10-40/3
9-11
42-
38
2850
53
2.2
48
175QJ15-65/5
13-17
68-
62
2850
58
5.5
168
73
200QJ15-26/2
13-17
28-
24
2850
62
2.2
184
48
200QJ20-30/2
18-22
31-
29
2850
66
3
184
59
18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 4. Using Condition 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (1). 380V voltage deviation is no more than ±5%, frequency is 50HZ, three -phase power deviation is no more than ±1%. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (2). Motor cavity must be filled with water. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (3). The first stage impeller of the pump should be more than 2mm below the moving water 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> surface, pump unit should be less than 70m below the static water level. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (4). The distance from the motor bottom to well bottom must be more than 3m. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (5). Water temperature should be no more than 20 °C . 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (6). Sand content of the water ( by mass) should be no more than 0.01%. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (7). PH value of water 6.5~8.5. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (8). Hydrogen sulfide content of the water should be no more than 1.5mg/L. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (9). Chloride ion content of the water should be no more than 400mg/L. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (10). Water yield of water source should ensure the requirements of pump continuous working. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 5. Characteristics 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (1). Motors and pumps assembled into one. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (2). Simple structure. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (3). Easy installation and removal, small area. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (4). Simple using and maintenance. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> (5). Safe and reliable operation, no pollution to water, etc. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\">
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