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Qidong Tianyuan Pump Industry Co., Ltd

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    maoxbin@163.com

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    13806282268

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    No. 388 Yongyang Road, Qidong Science and Technology Entrepreneurship Park

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QLBC type self-priming spiral aerator

NegotiableUpdate on 03/25
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
1、 Overview: In response to the trend of urban sewage treatment towards miniaturization, upgrading of existing sewage treatment plants, and the need for industrial wastewater treatment, our company has specifically introduced a small mechanical surface aerator - self-priming spiral aerator - from Hitachi, Japan. This product has a wide practical area, such as small municipal sewage treatment plants, industrial wastewater treatment, lake and river treatment, as well as upgrading and renovating sewage treatment plants that have already been put into operation
Product Details
1、 Overview
Our company has specifically introduced a small mechanical surface aerator - self-priming spiral aerator - from Hitachi, Japan to meet the needs of miniaturization, upgrading of existing sewage treatment plants, and industrial wastewater treatment in response to the trend of urban sewage treatment
This product has a wide practical area, such as small municipal sewage treatment plants, industrial wastewater treatment, lake and river treatment, and upgrading and renovating sewage treatment plants that have already been put into operation;
It is an aeration and oxygenation equipment for various sewage treatment processes, such as oxidation ditch process, SBR industry, A/O process, A2/O process.
Suitable for various types of reaction tanks, such as rectangular reaction tanks, square reaction tanks, circular reaction tanks, single channel and multi-channel reaction tanks.
 2、 Working principle
By utilizing the high-speed rotation of a specially shaped propeller, negative pressure is generated to suck in air while pushing the water flow. The air is sheared into tiny bubbles with the water flow and quickly diffuses with the water body, thus achieving efficient oxygenation, mixing and stirring, and sufficient stirring flow rate to push the flow.
3、 Structure and Characteristics
1. Product Structure:

The self-priming spiral aerator has a simple structure and is composed of a motor, a hollow shaft, propeller blades, and a casing.
2. Product Features
(1) It is a good choice for small and medium-sized sewage treatment plants.
(2) Energy saving: The motor is directly driven, reducing intermediate transmission links; By controlling the operation platform, energy-saving effects can be achieved.
(3) Easy installation and setup: Generally installed vertically above the aeration tank through an installation bracket. If upgrading and upgrading requires increasing oxygen supply, it can be installed on the walkway. For situations where installation brackets cannot be set up and water level changes are large, a float can be set up to float on the water surface for operation.
(4) Easy maintenance and repair: Only the motor bearings are consumables in the entire mechanical part, and no mechanical adjustments are required, reducing many maintenance and repair work steps.
(5) The operating sound of the motor, which is 1m away from the noise source, is less than 70 decibels.
(6) No droplets generated: Due to the propeller being placed below the liquid surface, there will be no splashing of sewage during aeration and stirring in the water.
(7) High oxygenation effect: Due to the high-speed rotation of the propeller, the air is broken into tiny bubbles and quickly mixed with the water, achieving efficient oxygenation effect.
(8) The depth selection range of the corresponding pool for this product is very wide, with an adjustable range of 2.5-6.0m.
(9) For a more detailed explanation, please refer to the accompanying technical documentation of the device.

4、 Specifications and technical parameters

Performance parameter table of self-priming spiral aerator
model
motor
power
Kw
standard specifications
applicable
水深
m
standard size
weight
Kg
Gas supply volume
m3/min
Oxygen supply rate
KgO2/h
Mixing water volume
A
mm
B
mm
C
mm
D
mm
E
mm
F
mm
H
mm
loop
waterway
(m3)
rectangle
pool
(m3)
QLBC55
5.5
2.50
9.90
825
309
5.0
2046
1576
530
515
604
551
300
115
QLBC75
7.5
3.42
13.50
1125
421
5.5
2530
1930
530
515
807
551
300
135
QLBC110
11
4.98
19.80
1650
618
5.5
2530
1930
530
515
807
551
300
155
QLBC150
15
5.84
27.00
2250
842
6.0
2530
1930
630
515
707
551
400
170
QLBC185
18.5
7.18
33.30
2775
1040
6.5
2530
1935
627
515
710
590
400
220
QLBC220
22
8.58
39.6
3300
1236
7.0
2530
1935
627
515
710
591
400
230