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Mar 08
2019Key Devices of Releaser and Static Water Effect of DAF
The releaser can automatically avoid blockage during operation, so it can be easy to operate, reduce labor intensity to a certain extent, and overcome the trouble caused by other releasers blocking easily and causing air flotation equipment shutdown ... -
Mar 07
2019How to install rotary drum screens and place host
The grille of the rotary drum screens is divided into two parts, the upper part is steel plate and the lower part is grille. Generally, the material of grille is related to water quality. Carbon steel can be used in rivers and rainwater pumping ... -
Mar 06
2019Talking about the Use and Advantage of Dissolved Air Floating Machine
Usage of dissolved air flotation machine: Pressurized dissolved air flotation system with bronze gas-liquid mixed pump omits complicated settings such as pressure pump, air compressor, jet, high pressure dissolved air tank and so on. The "one minute ... -
Mar 05
2019Mechanical screens reducer needs regular inspection and maintenance
Mechanical grille can be a kind of continuous automatic interception and removal of various types of fluid water treatment equipment. Mechanical grille can be widely used in municipal sewage treatment, water industry, imported power plants, as well a... -
Mar 04
2019What are the classifications of air flotation machines
Air flotation machine is a kind of equipment for removing solid suspended matter, grease and colloidal substances from various industrial and municipal wastewater. What are the main classifications of air flotation machine? The following is a brief i... -
Mar 03
2019Overload Protective Device and Operation Process of Peripheral Rotating Mud S...
The circumferential rotating mud scraper is very suitable for sludge discharge and slag removal in large and medium radial secondary sedimentation tanks. The Central Pier of the equipment is driven by double periphery. The driving moment is big and e... -
Mar 02
2019Overall structure requirements and operation characteristics of dissolved air...
When the dissolved air flotation system（DAF） is in use, it mainly adopts open impeller. When the system is shut down for a long time or in critical operation condition, there is no axial force. The dissolved air pump of the dissolved air fl... -
Mar 01
2019Operation Treatment and Equipment of Shallow Air Flotation
Shallow air flotation in the process of operation, check whether the air filter valve has been frozen, to see if the air flotation function can not operate normally, there is no noise and heat phenomenon, if there are problems to be dealt with in tim... -
Feb 27
2019How to save resources to treat sewage with integrated dosing device
With the development of industry, there are more and more wastewater discharging phenomena in modern industry. If not treated in time, the harm will accumulate more. The integrated dosing device is a relatively mature sewage treatment process, which ... -
Feb 26
2019How does the releaser in the dissolved air flotation (DAF) machine work
The releaser is to release the dissolved gas into the water in the form of micro-bubbles through energy dissipation and pressure reduction, and quickly and evenly adhere to the impurities in the water. When choosing the dissolved gas releaser, it is ... -
Feb 25
2019Operational precautions and dispensing device of DAF dissolved air system
Soluble gas system is mainly used for solid-liquid or liquid-separation when it is used. It mainly produces a large number of micro-bubbles in water through the dissolved gas and release system, which makes it adhere to solid or liquid particles with... -
Feb 24
2019Floc Floating Speed and Density Requirements during Dissolved Air Flotation O...
Dissolved Air Flotation is a traditional process means in the process of operation. In the process of operation, its work is mainly completed by four parts: dissolved air process, gas release process, contact and separation of dissolved water and raw... -
Feb 23
2019Aeration form and storage requirement of tube membrane fine bubbles
Tube membrane fine bubbles is a pipe made of ABS or UPVC, which is used as a distribution pipe. There are ventilation holes on the wall of the pipe. The distribution pipe is surrounded by a diaphragm made of synthetic rubber. The diaphragm is fi... -
Feb 22
2019Chain Maintenance Method and Steps of Slag Scraper
As an important part of slag scraper, chain needs correct maintenance. The method and steps of maintenance are as follows: sprocket mounted on the axle should not tilt or sway. In the same transmission component, the two sprockets should be located i... -
Feb 21
2019How to select high quality scraper bridge
To select a high-quality mud scraper, we can start from two aspects, one is the selection of operation bridge, the other is the selection of driving device. There are two kinds of common driving systems of scraper, one is axle-mounted gear reducer wh... -
Jan 30
2019Guidelines for selection of drum screens
As an indispensable equipment for sewage pretreatment, drum screens can be seen everywhere in sewage treatment plants and pumping stations. There are several types of drum screens, and the amount of sewage that each model can handle varies. When... -
Jan 29
2019Winter maintenance process of mechanical fine screens
Mechanical fine screens is the pretreatment equipment of sewage treatment and the primary link in the sewage treatment process, so the existence of mechanical fine screens is very important. In winter, the maintenance of screens equipm... -
Jan 11
2019Mixture and metering pump type for integrated dosing unit
The integrated dosing device uses a jet mixer, which uses high-speed hydraulic force to disperse the agent or powder, increase the fineness, improve the contact between the agent or the powder and the water, soak the area, reduce the dissolution time... -
Jan 10
2019What are the basic requirements for releaser selection
The release device is a common sewage treatment device, which can dissipate the pressure-dissolved water through energy dissipation and decompression, and release the gas dissolved in the water as micro-bubbles, and quickly and uniformly adhere to th... -
Jan 09
2019Basic functions of tubular aerator and use of different concentrations of sewage
The aeration process used in tubular aerators is a method of bringing air into contact with water. The purpose is to dissolve oxygen in the air or to exhale unwanted gases and volatiles from the water into the air. All aeration equipment should meet ...
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