Heavy hammer rectangular air lock flap ash unloading valve
key word：Heat exchange element
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Product description
Heavy hammer rectangular air lock flap ash unloading valve
1. Introduction
1.1. Purpose
It is widely used in building materials, metallurgy, petrochemical, electric power and other industries. It can be used as the ash hopper air lock and ash unloading device of all kinds of dust removal equipment, as well as the air lock and ash unloading device of various mills, dryers, silos, silos and closed conveying systems.
1.2. Structural features
The weight hammer rectangular air lock flap ash unloading valve adopts the weight hammer automatic reset mechanism, and the materials open and close automatically under the action of gravity. It has the characteristics of stable rotation, energy saving, adjustable ash discharge volume and reliable air lock. It is an ideal equipment for various feeding and unloading conditions.
2. Main technical parameters
See table 40-1 for the main technical parameters of the heavy hammer rectangular air lock flap valve.
Table 40-1 main technical parameters of heavy hammer rectangular air lock flap ash unloading valve
| Applicable media | Working temperature (℃) | Ash discharge capacity (m3/h) |
| Dry ash | 150 | 3~168 |
3. Structure size
The structure and dimensions of the weight hammer rectangular air lock flap valve are shown in Fig. 40-1 and table 40-2 respectively.
Table 40-2 structural dimensions of heavy hammer rectangular air lock flap ash unloading valve
| A×A1 | BxB1 | CxC1 | H | H1 | L | L1 | n-∮d |
| 150×150 | 200×200 | 240×240 | 460 | — | 420 | — | 8-∮11 |
| 200×200 | 250×250 | 290×290 | 580 | — | 490 | — | 8-∮11 |
| 220×220 | 270×270 | 310×310 | 580 | — | 510 | — | 8-∮11 |
| 250×250 | 300×300 | 340×340 | 580 | — | 580 | — | 8-∮11 |
| 300×300 | 360×360 | 400×400 | 700 | 560 | 610 | 1220 | 12-∮13 |
| 320×320 | 380×380 | 420×420 | 700 | 560 | 630 | 1260 | 12-∮13 |
| 400×400 | 460×460 | 500×500 | 800 | 650 | 750 | 1500 | 16-∮13 |
| 428×428 | 488×488 | 528×528 | 800 | 660 | 764 | 1528 | 16-∮13 |
| 450×450 | 510×510 | 550×550 | 800 | 660 | 775 | 1550 | 16-∮13 |
| 480×480 | 540×540 | 580×580 | 800 | 660 | 790 | 1580 | 16-∮13 |
| 500×500 | 560×560 | 600×600 | 800 | 760 | 800 | 1600 | 16-∮13 |
| 600×600 | 670×670 | 720×720 | 800 | 800 | 960 | 1920 | 16-∮13 |
| 690×480 | 750×750 | 790×580 | 800 | 760 | 790 | 1580 | 20-∮13 |
| 720×400 | 780×780 | 820×500 | 800 | 760 | 750 | 1500 | 20-∮13 |
| 800×600 | 870×670 | 920×920 | 800 | 800 | 960 | 1920 | 20-∮18 |
| 800×800 | 870×870 | 920×720 | 1200 | 1120 | 1060 | 2320 | 24-∮18 |
| 1000×800 | 1070×870 | 1120×920 | — | 1120 | — | 2320 | 28-∮28 |
| 1000×1000 | 1080×1080 | 1140×1140 | — | 1300 | — | 2940 | 24-∮22 |
Note: n is the number of bolts.
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