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Rotary Airlock valve discharge feeder
Rotary Airlock valve discharge feeder transfers the powder or small granular materials to the lower discharge hole for discharge from the upper feeding bin or hopper utilizing rotating impeller with grid chamber, thus realizing even feeding or variable feeding.
Rotary Airlock valve discharge feeder is mainly applied for dust removal, dust cleaning, packing machine and professional transportation batching system industries, such as power plant, cement plant, chemical plant, etc., used for air locking or quantitative feeding during conveying of dry powder material, and can also be used for dust discharge under dust hopper of dust catcher and air preheater, it is the ideal accessory for conveying, discharging and batching systems.



Technical Parameters
There are many models for Rotary Airlock valve discharge feeder, we will choose a suitable model according to the customers' needs, such as connecting flange size, feeding capacity, etc.
| Model | YJD200 | YJD200A | YJD300 | YJD300A | YJD400 | YJD500 | YJD630 | YJD800 | YJD1000 |
| Impeller size mm | 200*200 | 200*300 | 300*300 | 300*400 | 400*400 | 500*500 | 630*630 | 800*800 | 1000*1000 |
| Rated feeding m3/h | 2/4 | 6/10 | 15/20 | 30/40 | 60/80 | 70/90 | 98/110 | 110/140 | 132/160 |
| Motor power kw | 0.75 | 1.1/1.5 | 1.5/2.2 | 2.2/3 | 3/4 | 4 | 5.5 | 5.5/7.5 | 7.5 |
1. The speed of impeller can be adjusted and changed according to needs, thus, the feeding capacity can be adjusted.
2. Simple stucture and stable performance.
3. Convenient operation and maintenance.
Carbon steel material with round connecting flange.



Stainless steel material, the connecting flange is round and with explosion-proof motor


Rotary Airlock valve discharge feeder is mainly applied for dust removal, dust cleaning, packing machine and professional transportation batching system industries, such as power plant, cement plant, chemical plant, etc.


Rotary Airlock valve discharge feeder is always packed by wooden case or steel pallet as customer required, machines are wrapped in plastic film first before packing, which is to avoid moisture on the sea.


Q:What factors I need to get a quotation?
A: Material size and bulk density,height of discharge port, ideal capacity for proper type is recommended. product material requirement (carbon steel Q235A, stainless steel SUS304 or SUS316,etc.) Voltage & Frequency(Hz) is also needed for a precise quotation.
Q:What is the real delivery time of your factory?
A: 7 to 15 days for general series products, meanwhile, batches products & customized products would need 30 days to 60 days based on different situations.
Q: How do you ensure the quality of your products?
A: Generally, our equipments are the most durable type in the industry, this is also the feature of the label impression of DZJX for most of our customers at home or abroad.Skilled workers and strict quality control system can ensure every machine with best working performance.
Q: How do your after-sale service work if the product got damaged?
A: In the guarantee time 12 months, our general after-sale service is changing the damaged parts for the customer, but if the damage could be repaired by slight cost, we would wait for the customer's bill for the fix cost and refound this part of cost.(note: Vulnerable parts do not include.)
Q: How could I trust your promise?
A: Firstly, you may check the assessment on our website certified by the appraisal agency Bureau Veritas;
Secondly, company inspection always available, if you have any representative or you would like to come to our company, we offer free shuttle from Zhengzhou airport to our company, welcome your visit.
Rotary Airlock valve discharge feeder
Rotary Airlock valve discharge feeder
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