Wastewater Screening Machine for Sewage Treatment Plants

• Customization: Available
• After-sales Service: 2 Years Free Spare Parts
• Warranty: 2 Years
• Model NO.: QKGS
• Type: Bar Screen
• Method: Physical Treatment
• Usage: Industrial, Agriculture, Hospital
• Motor: 0.55-3kw
• Channel Width: 400-3100mm
• Channel Depth: Less Than 9000mm
• Installation Angle: 60,75 as Requirements
• Rake Distance: 4,6,8,10mm
• Screen Speed: 2.2m/Min
• Transport Package: Standard Packing
• Specification: stainless steel 304
• Trademark: Qiankun
• Origin: China
• HS Code: 8421219990
• Production Capacity: 9000 Pieces Per Year

Product Description

Product Description

 

Mechanical bar screens are widely used in wastewater treatment plants to remove large objects, such as plastics, sticks, and other debris, that could potentially damage downstream equipment, clog pipes and cause blockages. Bar screens are a vital component of wastewater treatment infrastructure, and their proper operation ensures that treatment plant processes remain efficient and effective.

The primary function of bar screens is to remove solid waste before it enters the treatment process. Wastewater, also known as influent, flows into the bar screen chamber, and its velocity is reduced by the screen before it reaches a series of parallel vertical bars, called bar racks. These racks are spaced at regular intervals and are designed to catch any solids larger than the openings between them. The wastewater then flows through the screens, and the captured debris is collected and disposed of appropriately.

Mechanical bar screens utilize a variety of technologies to remove debris from wastewater. Some screens use an automated rake system to remove solids from the bar racks, while others use a conveying system to transport the debris to a dumpster or hopper. In some plants, multiple bar screens are used, spaced at different intervals, to ensure that solids are captured and won't pass through the treatment process.

Bar screens are an essential component of wastewater treatment plants, and their proper maintenance and operation are critical to plant performance. Proper maintenance includes regular cleaning of the screens and replacing worn or damaged parts. Bar screens should also be inspected regularly to ensure that they are functioning correctly, and any problems should be addressed immediately.

In addition to their primary purpose of debris removal, bar screens can also provide additional benefits to wastewater treatment plants. By removing large debris, they can help to protect downstream infrastructure, including pumps, valves, and other equipment. They can also help to reduce odors and the risk of blockages, which can be a major problem for wastewater treatment plants.

In conclusion, mechanical bar screens play a critical role in the effective and efficient operation of wastewater treatment plants. Their primary function is to remove large debris from influent before it enters the treatment process, but they can also provide additional benefits, such as protecting downstream infrastructure and reducing odors. Proper maintenance and operation of bar screens are essential for ensuring optimal plant performance and the continued success of wastewater treatment.

Detailed Photos

 

Product Parameters

 

Model	600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2100 2500 3000
Height(mm)	600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2100 2500 3000
Rake line speed(m/min)	2.5-3.0
Passing speed(m/s)	0.8-1.2
Motor(kw)	0.55-3.00
Rate teeth pitch(mm)	3,5,8,10,20,25,30(depends)
Installation angle(°)	60,65,70,75(depends)
Channel width(mm)	700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2100 2500 3000 3100
Channel depth(mm)	≤9000
Channel length(mm)	≥300+500,sina+depth of the furrow ctage
Discharge height(mm)	1000(As needed)

FAQ

 How to choose a suitable bar screen?
 You can tell us the channel width, channel depth and voltage requirements.