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Product overview
3/2C-R is a horizontal, vertical open-type, double-pump shell structure with a replaceable rubber lining for the pump body and pump cover. The lining can be used until wear-through, without replacement. Extend maintenance intervals and reduce operating costs.
The overflow component of the R type slurry pump is a rubber material. Suitable for conveying fine particles and corrosive slurries. Its pump body, pump cover and transmission components are common to pumps.
Features
1. Anti-corrosive rubber liner has features of wide range of
performance, high efficiency and high performance cost ratio.
2. Rubber discharge end is light, thus easy to install and
maintain.
3. As the name suggests, anti-corrosive rubber liner is made of
rubber which is of high elasticity and chemical stability. The
rubber also absorbs noise and vibration, which is more
anti-corrosive than high chromium alloy
4. Some metallurgy design and research institutes and universities
of science and technology provide lots of technological supports.
Thus, Hebei DELIN rubber discharge end is trustworthy and
effective.
5. A series of quality tests are carried out when rubber mill
discharge liner is being used.
Type meaning
Type meaning for mineral centrifugal slurry pump | |
3/2 C-R | |
3 | Pump inlet size (inch ) |
2 | Pump outlet size (inch) |
C | Bracket type |
slurry pump | |
R | R-Rubber liner pump |
3/2C-R Capacity Control
During the operation of the slurry pump, attention should be paid
to the temperature and leakage of the packing gland. Normal packing
leakage should not exceed 10-20 drops per minute.
In the pump operation, if the slurry pump can take in air and it
can be solid, it will make an abnormal sound and vibrate
accordingly.
In the pump operation, if the backup valve of the standby machine
leaks and the switching valve is always open, it should be noted
that the backup machine is reversed due to the reverse flow.
When the pump regulates the flow during normal operation, it is not
possible to reduce the flow rate by reducing the opening of the
pump suction line valve. Otherwise, the pump inlet flow will be
insufficient and the pump will cavitation.
In the pump operation, for the bearings that need cooling water,
pay attention to the temperature and quantity of water, and try to
keep the bearing temperature within the specified range.
slurry pump start: Check the entire unit as follows before
starting.
(1) The pump should be placed on a firm foundation to withstand the
full weight of the pump to eliminate vibration and tighten all
anchor bolts.
(2) Pipes and valves should be supported separately. There are
seals at the pump flange. When tightening the coupling bolts,
please pay attention to the metal lining of the pump is higher than
the flange. At this time, the bolt should not be tightened too much
to avoid damage to the gasket.
(3) Rotate the shaft by hand according to the direction of rotation
of the pump. The shaft should be able to drive the impeller to
rotate, and there should be no friction. Otherwise, the impeller
clearance should be adjusted.
(4) Check the steering of the motor. Make sure that the pump
rotates in the direction of the arrow marked on the pump body. Note
that the pump is not allowed to rotate in the opposite direction,
otherwise the impeller thread will trip, causing damage to the
pump.
(5) When the transmission is directly connected, the pump shaft and
the motor shaft should be accurately centered. When the belt is
driven, the pump shaft and the motor shaft should be parallel, and
the position of the sheave should be adjusted so as to be
perpendicular to the groove to avoid severe vibration and wear.
(6) A detachable short pipe shall be installed at the suction pipe
of the pump. The length shall be sufficient to disassemble the pump
cover and replace the wearing parts to facilitate the inspection of
the pump.
(7) shaft seal inspection: the expeller shaft seal pump, because of its different stop seal structure, so when the pressure relief cover with oil cup, it is necessary to add grease through the oil cup, grease recommended calcium-sodium grease.
Performance table
MODEL | ALLOWABLE MATING | MATERIAL | CLEAN WATER PERFORANCE | IMPELLER | |||||||
MAX.POWER | LINER | IMPELLER | Q Capacity | H Head | Speed | Max. Eff. | NPSH | VANES NO. | IMPELLER DIA | ||
(KW) | m3/h | L/s | (m) | n(r/min) | (%) | (m) | (mm) | ||||
1.5/B- | 15 | M | M | 12.6-28.8 | 3.5-8 | 6-68 | 1200-3800 | 40 | 2--4 | 5 | 152 |
RU | RU | 10.8-25.2 | 3--7 | 7-52 | 1400-3400 | 30 | 3 | ||||
1/1.5B- | 15 | M | M | 16.2-34.2 | 4.5-9.5 | 25-92 | 1400-2200 | 20 | 2-5.5 | 5 | 330 |
2/1.5B- | 15 | M | M | 32.4-72 | 9--20 | 6-58 | 1200-3200 | 45 | 3.5-8 | 5 | 184 |
RU | RU | 25.2-54 | 7--15 | 5.5--41 | 1000-2600 | 50 | 2.5-5 | 5 | 178 | ||
3/2C- | 30 | M | M | 39.6-86.4 | 11--24 | 12-64 | 1300-2700 | 55 | 4--6 | 5 | 214 |
RU | RU | 36-75.6 | 10--21 | 13-46 | 1300-2300 | 60 | 2--4 | 5 | 213 | ||
3/2D-HH | 60 | M | M | 68.4-136.8 | 19-38 | 25-87 | 850-1400 | 47 | 3-7.5 | 5 | 457 |
4/3C- | 30 | M | M | 86.4-198 | 24-55 | 9-52 | 1000-2200 | 71 | 4--6 | 5 | 245 |
RU | RU | 79.2-180 | 22-50 | 5-34.5 | 800-1800 | 59 | 3--5 | ||||
4/3E-HH | 120 | M | M | 126-252 | 35-70 | 12-97 | 600-1400 | 50 | 2--5 | 5 | 508 |
6/D- | 60 | M | M | 162-360 | 40-100 | 12-56 | 800-1550 | 65 | 5--8 | 5 | 365 |
RU | RU | 144-324 | 40-90 | 12-45 | 800-1350 | 65 | 3--5 | 5 | 365 | ||
6/4S-HH | 560 | M | M | 324-720 | 90-200 | 30-118 | 600-1000 | 64 | 3--8 | 5 | 711 |
6S-HH | 560 | M | M | 468-1008 | 130-280 | 20-94 | 500-1000 | 65 | 4--12 | 5 | 711 |
8/6E- | 300 | M | M | 360-828 | 100-230 | 10-61 | 500-1140 | 72 | 2--9 | 5 | 510 |
RU | RU | 324-720 | 90-200 | 7-49 | 400-1000 | 65 | 5--10 | 5 | 510 | ||
10/8E-M | 120 | M | M | 666-1440 | 185-400 | 14-60 | 600-1100 | 73 | 4--10 | 5 | 549 |
10/8ST- | 560 | M | M | 612-1368 | 170-380 | 11-61 | 400-850 | 71 | 4--10 | 5 | 686 |
RU | RU | 540-1118 | 150-330 | 12-50 | 400-750 | 75 | 4--12 | ||||
12/10ST- | 560 | M | M | 936-1980 | 260-550 | 7-68 | 300-800 | 82 | 6 | 5 | 762 |
RU | RU | 720-1620 | 200-450 | 7-45 | 300-650 | 80 | 2.5-7.5 | ||||
14/12ST- | 560 | M | M | 1260-2772 | 350-770 | 13-63 | 300-600 | 77 | 3--08 | 5 | 965 |
RU | RU | 1152-2520 | 320-700 | 13-44 | 300-500 | 79 | 3--10 | ||||
16/14TU- | 1200 | M | M | 1368-3060 | 380-850 | 11-63 | 250-550 | 79 | 4--10 | 5 | 1067 |
20/18TU- | 1200 | M | M | 2520-5400 | 700-1500 | 13-57 | 200-400 | 85 | 5--10 | 5 | 1370 |
Construction Design