I. Overview:
Screw conveyor is the company developed specifically for the vertical mill feeding device. For example: slag (water slag), fly ash, slag, etc., is currently only used for slag powder transport. As the old slag grinding feeding method is the use of flap lock air valve, the material through the slip tube into the mill center
Often blocking the problem, that is, use a lot of air guns to no avail, to bring a lot of production problems. Especially to the larger temperature difference between the inside and outside the mill in winter, making the slide after the condensation lead to sticky material, frequent clogging, seriously affecting the normal production.
The main features:
1. Reduce the feeding height and reduce the investment cost.
2. Suoye performance, and completely solve the slide pipe blocking the problem.
3. The most important point is the smooth flow of conveying material, mill motor current fluctuations, making the mill output increased, thereby increasing the business income. (In order to avoid the timely supply of spare parts, it is recommended to be ordered spirals)
4. Torque low noise, good rigidity, good sealing.
5. Spiral blade and tube axis of the composite wear-resistant layer to increase wear resistance; rear bearing wear-resistant treatment is more critical.
6. Adaptable, easy installation and maintenance, long life and low cost.
7. No jamming due to blocking phenomenon, so the power consumption is small, the failure rate is low.
Specifications and parameters
Spiral type | MTMS500 | MTMS600 | MTMS800 | MTMS900 | MTMS1000 |
Delivery volume | 40 | 90 | 120 | 160 | 220 |
Speed r / min | 25 | 32 | 29 | 29 | 35 |
Center distance L between the inlet and outlet | 3000-4500 | 3500-4500 | 4500-6000 | 4500-8000 | 5500 |
Overall length of flange at both ends of shell L1 | 3901-5401 | 4561-5561 | 5751-7251 | 5842-9342 | 6842 |
Total length of head and tail shaft L2 | 4485-5985 | 5145-6145 | 6225 | 6514-10014 | 7514 |
Total equipment length L3 | 5358-6858 | 6172-7172 | 7646-9146 | 8264-11764 | 9264 |
Helix center to reducer base height H | 436 | 466 |
| 636 | 636 |
Spiral diameter D | Φ490 | Φ580 | Φ760 | Φ840 | Φ940 |
Pitch S | 300 | 400 | 500 | 600 | 600 |
Outer flange D1 | Φ660 | Φ760 | Φ950 | Φ1050 | Φ1150 |
Tube diameter D2 | Φ180 | Φ180 | Φ219 | Φ219 | Φ219 |
Distance between head feed port and head flange | 526 | 526 | 647 | 715 | 715 |
Inlet flange | AXA | 500*500 | 630*630 | 800*800 | 920*920 | 1000*1000 |
BXB | 620*620 | 750*750 | 920*920 | 1040*1040 | 1140*1140 |
CXC | 570*570 | 700*700 | 870*870 | 980*980 | 1080*1080 |
D5 | 20 | 20 | 16 | 16 | 16 |
F | 114 | 140 | 174 | 196 | 216 |
Outlet material size | A1*B1 | 500*500 | 800*630 | 1000*800 | 1000*920 | 1000*1020 |
Base to feet | G1 | 520 | 600 |
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G2 | 560 | 660 |
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Sealing dimensions | D3*D4*W | Φ800*Φ1020*416 | Φ900Φ1020*416 | Φ1174*Φ1274*592 | Φ1274Φ1374*592 | Φ1374*Φ1474*592 |
Reducer specifications | XWD7.7-7-59 | XWD11-8-43 XWD15-8-43 | XLD18.5-10-35 XLD22-10-35 | XWD22-11-35 XWD30-11-35 | XWD37-11-29 |