MJG type gas booster fan
One Purpose:
Gas booster fans and gas booster fans are specifically designed for gas pressurization in factories, mines, gas stations, blast furnaces, coke ovens, converters, as well as gases with strict airtightness such as ammonia and biogas.
2、 Structural features:
This type of fan is a plate welded integral structure, mainly composed of the following components:
1. Impeller. The impeller is the heart of the entire fan, so the blade profile of the fan is optimized according to the new high-efficiency fan theory. The material is explosion-proof aluminum impeller, which has been machined. The material of the impeller has good corrosion resistance, sufficient strength, and explosion-proof performance. After the impeller is formed, it undergoes static and dynamic balance correction, and the accuracy is G4 level (higher than the national standard G6.3 level).
Our company owns aluminum alloy impellersTwo patents ZL2017 2 0286884; ZL.2
2. Chassis. Made of high-quality carbon steel welded to the machine base as a whole, ensuring the rigidity of the entire machine. The casing is coated with epoxy resin to enhance corrosion resistance; The upper part of the casing is equipped with a G3/4 'steam pipe interface, and the lower part is equipped with a G3/2' drain valve; The inlet and outlet flanges of the fan adopt standard flanges to facilitate the connection of user pipelines.
3. Sealing group. This seal mainly adopts labyrinth seal and nitrogen seal, with no vulnerable parts inside the seal. The structure is very simple, the effect is particularly reliable, and it is easy to replace. Nitrogen sealing can ensure zero gas leakage at the shaft end.
4. Motor. The gas booster fans produced by Zibo Zhaotuo Electric Co., Ltd. all use YBX3 series high-efficiency energy-saving explosion-proof motors, with explosion-proof level of dIIBT4 and protection level of IP55.
3、 Performance parameter table:
Machine number |
Speed (r/min) |
Total pressure (pa) |
Traffic (m)3/h) |
Motor power (kw) |
MJG35-450 |
2900 |
4603-4112 |
1174-2504 |
5.5 |
MJG50-550 |
2900 |
5697-5323 |
1610-3483 |
5.5-7.5 |
MJG100-550 |
2900 |
6033-5180 |
4293-6762 |
15 |
MJG65-700 |
2900 |
7182-6400 |
2262-4901 |
11-15 |
MJG140-700 |
2900 |
7160-6781 |
6032-9100 |
30 |
MJG200-900 |
2950 |
6998-8310 |
8588-13552 |
45-55 |
MJG100-900 |
2900 |
9149-8148 |
3220-6978 |
18.5-30 |
MJG280-1100 |
2950 |
12427-10655 |
12292-18177 |
75-90 |
MJG35-1200 |
2900 |
11472-11594 |
768-2612 |
11-15 |
MJG140-1150 |
2900 |
11717-10426 |
4610-9988 |
37-45 |
MJG90-1350 |
2950 |
14500-12327 |
2580-6243 |
37 |
MJG140-1400 |
2950 |
14993-11752 |
5538-10140 |
55 |
MJG240-1300 |
2950 |
14679-10879 |
9495-16318 |
75 |
MJG50-1550 |
2950 |
14867-15026 |
1110-3775 |
22-30 |
MJG60-1800 |
2950 |
17013-17196 |
1341-4560 |
30-37 |
MJG190-1450 |
2950 |
15008-13359 |
6592-14304 |
75-90 |
MJG260-1150 |
2950 |
12420-10635 |
12200-19360 |
75-90 |
MJG400-1500 |
2950 |
15950-13630 |
17580-27700 |
132-60 |
MJG280-1600 |
2950 |
16550-15510 |
9210-20350 |
90-110 |
MJG430-1800 |
2950 |
19450-16720 |
18600-29800 |
160-200 |
MJG550-1800 |
2950 |
19350-16300 |
23400-35200 |
200-250 |
MJG210-2200 |
2950 |
23693-20081 |
4813-15664 |
90-132 |
MJG240-2450 |
2950 |
24350-24200 |
6850-17380 |
132-160 |
MJG300-2550 |
2950 |
24850-24960 |
10430-22200 |
160-200 |
primaryPerformance parameter table of MJG gas booster fan:
Machine number |
Speed (r/min) |
Total pressure (pa) |
Flow rate (m3/h) |
Motor power (kw) |
MJG11-500 |
2900 |
4603-4112 |
1174-2504 |
5.5 |
MJG11-560 |
2900 |
5697-5323 |
1610-3483 |
5.5-7.5 |
MJG12-560 |
2900 |
6033-5180 |
4293-6762 |
15 |
MJG11-630 |
2900 |
7182-6400 |
2262-4901 |
11-15 |
MJG12-630 |
2900 |
7160-6781 |
6032-9100 |
30 |
MJG13-630 |
2950 |
6998-8310 |
8588-13552 |
45-55 |
MJG11-710 |
2900 |
9149-8148 |
3220-6978 |
18.5-30 |
MJG12-710 |
2950 |
12427-10655 |
12292-18177 |
75-90 |
MJG11-800 |
2900 |
11472-11594 |
768-2612 |
11-15 |
MJG12-800 |
2900 |
11717-10426 |
4610-9988 |
37-45 |
MJG11-860 |
2950 |
14500-12327 |
2580-6243 |
37 |
MJG12-860 |
2950 |
14993-11752 |
5538-10140 |
55 |
MJG13-860 |
2950 |
14679-10879 |
9495-16318 |
75 |
MJG11-900 |
2950 |
14867-15026 |
1110-3775 |
22-30 |
MJG12-900 |
2950 |
17013-17196 |
1341-4560 |
30-37 |
MJG11-1120 |
2950 |
15008-13359 |
6592-14304 |
75-90 |
MJG12-1120 |
2950 |
12420-10635 |
12200-19360 |
75-90 |
MJG13-1120 |
2950 |
15950-13630 |
17580-27700 |
132-60 |
MJG11-1150 |
2950 |
16550-15510 |
9210-20350 |
90-110 |
MJG12-1150 |
2950 |
19450-16720 |
18600-29800 |
160-200 |
MJG13-1150 |
2950 |
19350-16300 |
23400-35200 |
200-250 |
MJG11-1200 |
2950 |
23693-20081 |
4813-15664 |
90-132 |
MJG11-1260 |
2950 |
24350-24200 |
6850-17380 |
132-160 |
MJG12-1260 |
2950 |
24850-24960 |
10430-22200 |
160-200 |