
9-16 type centrifugal fan use:
9-16 type centrifugal fans are suitable for forced ventilation of small and medium-sized chemical fertilizer plant production process equipment, iron furnaces, combustion furnaces, and positive pressure oil-fired boilers, and can be widely used for material and grain transportation. Conveying air is non-corrosive, non-spontaneous, non-viscous gas. If there is no special requirement, the temperature of the medium generally does not exceed 80 ℃ , and the dust content of the medium does not exceed 150mg/m3.
9-16 type centrifugal fan structure:
No.4~6.3 are mainly composed of impeller, casing, air inlet, bracket, etc. No.7.1~25 are mainly composed of impeller, casing, air inlet, and transmission group .
(1) Impeller: 9-16 fan blades with 12 pieces.
(2) Transmission group : composed of main shaft, bearing box, coupling, etc.
(3) Air inlet: It is made into a convergent streamlined overall structure and fixed on the front cover group with bolts.
(4) Chassis: It is welded into a volute-shaped whole with ordinary steel plates.
9-16 type high pressure centrifugal fan type:
The 9-16 high-pressure centrifugal fans are single-suction and double-suction, with a total of 17 machine numbers, and the fans can be made into two types of right-handed and left-handed. Viewed from one end of the motor, if the impeller rotates clockwise, it is called a forward cyclone fan, which is represented by "shun", and if it rotates counterclockwise, it is called a reverse cyclone fan, which is represented by "reverse". The outlet position of the fan is expressed by the outlet angle of the casing, "left" and "right" can be made into 6 angles of 0°, 45°, 90°, 135°, 180°, and 225°. There are three types of fan transmission modes: A type, D type and F type.
9-16 centrifugal fan performance table
machine number  | Speed r/min  | Flow m3/h  | Total pressure Pa  | Motor power Kw  | 
4.6A  | 2900  | 934-1401  | 4852-5011  | 3  | 
1555-2022  | 4936-4409  | 5.5  | ||
5.1A  | 2900  | 1330-1776  | 6141-6365  | 5.5  | 
1995-2879  | 6342-5580  | 7.5  | ||
5.7A  | 2900  | 1824-3348  | 7581-7491  | 11  | 
3649-3949  | 7201-6889  | 15  | ||
6.4A  | 2900  | 2563-4704  | 9510-9397  | 15  | 
5127-5549  | 9033-8642  | 22  | ||
7.2A  | 2900  | 3650-6698  | 12036-11893  | 30  | 
7299-7900  | 11432-10938  | 45  | ||
8.1D  | 2900  | 5224-9588  | 15287-15105  | 55  | 
10448-11309  | 14519-13892  | 75  | ||
9.1D  | 2900  | 7473-13715  | 19408-19177  | 110  | 
14946-16177  | 18434-17637  | 132  | ||
1450  | 3737-6858  | 4852-4794  | 15  | |
7473-8089  | 4608-4409  | 185  | ||
10.2D  | 1450  | 5320-8857  | 6141-6247  | 30  | 
9764-11517  | 6068-5580  | 22  | ||
11.1D  | 1450  | 7298-12149  | 7581-7713  | 37  | 
13394-15798  | 7491-6889  | 55  | ||
12.7D  | 1450  | 10253-13691  | 9510-9857  | 75  | 
15381-22196  | 9822-8642  | 90  | ||
960  | 6788-12458  | 4168-4119  | 22  | |
13577-14695  | 3959-3788  | 30  | ||
14.2D  | 1450  | 14254-21381  | 11845-12235  | 110  | 
23726-30855  | 12051-10765  | 160  | ||
960  | 9437-15710  | 5192-5282  | 30  | |
17320-20428  | 5131-4719  | 45  | ||
15.9D  | 1450  | 20026-26740  | 14859-15401  | 220  | 
30038-43350  | 15347-13501  | |||
960  | 13258-19888  | 6513-6727  | 55  | |
22071-28700  | 6626-5919  | 90  | ||
18.2D  | 1450  | 29893-39915  | 19408-20116  | |
44839-64709  | 20045-17637  | |||
960  | 19791-29686  | 8507-8786  | 110  | |
32946-42841  | 8655-7731  | 185  | ||
20.5F  | 1450  | 42562-78113  | 24563-24271  | |
85124-92134  | 23330-22322  | |||
960  | 28179-46903  | 10767-10053  | 220  | |
51716-60999  | 10639-9784  | |||
22.7F  | 960  | 38654-64348  | 13292-13523  | |
70942-83675  | 13153-12079  | |||
730  | 29393-53945  | 7686-7595  | ||
58786-63628  | 7300-6958  | |||
25.5F  | 960  | 54306-90404  | 16674-16963  | |
99668-117557  | 16476-15153  | |||
730  | 41295-75789  | 9641-9527  | ||
82591-89392  | 9158-8762  | |||
28.4F  | 960  | 75946-113244  | 20769-21451  | |
125679-163427  | 21129-18875  | |||
730  | 57409-86113  | 12009-12404  | ||
95569-124272  | 12218-10914  |