TG electric air lock
key word：Heat exchange element
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Product description
TG electric air lock
1. Introduction
1.1. Purpose
TG type electric air lock is a complete set of equipment for dust remover, air preheater and ash hopper outlet of economizer in thermal power plant. It is mainly used for gas locking and uniform feeding of dry fly ash.
1.2. Structural features
The equipment has the advantages of light weight, good sealing, tight air lock, safe and reliable operation, convenient maintenance, etc. at the same time, the equipment is also equipped with overload protection device, which can effectively prevent motor damage due to overload.
2. Specifications and performance
The specification and performance of TG type electric air lock are shown in table 21-1
Table 21-1 specification and performance of Ig electric air lock
| Model | Capacity | Specification | Gearbox model | Power | Impeller speed | Working temperature |
| (t/h) | (mm×mm) | (kW) | (r/min) | (℃) | ||
| TG-20 | 20 | 300x300 | BWDI.5-2-43 | 1.5 | 33 | ≤200 |
| TG-40 | 40 | 400×400 | BWD2.2-2-59 | 2.2 | 23 | |
| TG-60 | 60 | 400×400 | BWD3-3-43 | 3 | 33 | |
| TG-100 | 100 | 500×500 | BWD4-3-43 | 4 | 33 | |
| TG-200 | 200 | 600×600 | BWD5.5-4-43 | 5.5 | 33 |
3. Equipment appearance and structural dimensions
The appearance of TG electric air lock is shown in Fig. 21-1, and its structural dimensions are shown in table 21-2.
Table 21-2 structural dimensions of TG electric air lock
| Model | P×P | F×F | A1×n1 | A2 | n-∮d | h | t | L×M×H |
| TG-20 | 300×300 | 420×420 | 120 ×3 | 0 | 12-∮14 | 455 | 22 | 740×698×657 |
| TG-40 | 400×400 | 530×530 | 120×3 | 55 | 16-∮14 | 550 | 25 | 1030×850×810 |
| TG-60 | 400×400 | 530×530 | 120×3 | 55 | 16-∮14 | 550 | 25 | 1030×850×810 |
| TG-100 | 500×500 | 640×640 | 116×5 | 0 | 20-∮18 | 600 | 38 | 1208×1070×960 |
| TG-200 | 600×600 | 640×640 | 136×5 | 0 | 20-∮18 | 700 | 38 | 1175×1070×950 |
Remarks: n is the number of bolts.
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