15 years focus on the development and production of slurry filters and wastewater treatment
Tel:
+86-757-8633-0278
Email:doyen@doyenchina.com
Fax:+86-757-86287390
Address:Room 201, Building No. 24, Yicui Rose Garden, No. 2, Jihua 7 Road, Chancheng District, Foshan City, Guangdong Province, China 528000.
The filter belt automatically tightens and corrects the deviation, which completely solves the problem that the filter belt is damaged by the deviation of the filter belt; and the electric control system is equipped with interlock protection device to ensure the safety and reliability of the who...
Aug-15-2020
Bag filter is a new structure, small size, simple and flexible operation, energy saving, excellent efficiency, sealing work, strong adaptability, it is widely used in chemical industry, coating, ink, food and other industries. Features: this kind of filter is a pressure type filtering devic...
Aug-13-2020
Treatment of reclaimed water and wastewater Reclaimed water generally refers to the treatment of domestic sewage from large-scale buildings (hotels, office buildings, shopping malls, etc.) for non potable reuse water such as toilet flushing. Japan has done a lot of work in the field of mem...
Aug-11-2020
Plate and frame type sludge dehydrator: in a closed state, the sludge pumped by high-pressure pump is extruded by the plate and frame, so that the water in the sludge is discharged through the filter cloth to achieve the purpose of dewatering. Belt type sludge dewatering machine: the sludge l...
Aug-09-2020
Our company (Doyen) is a professional manufacturer of wastewater treatment equipment, with advanced technology and excellent service to win the trust of customers. It is a wastewater treatment method that can separate and remove the dissolved and colloidal pollutants or convert them into ...
Aug-07-2020
Doyen belt filter press is more and more accepted by more and more ceramic enterprises because of its advantages of large capacity, continuous operation, low operation cost, low moisture content in filter cake and convenient operation and maintenance. Many manufacturers have purchased our pr...
Aug-05-2020
The main characteristics of pesticide wastewater are: 1. the concentration of pollutants is high, and the chemical oxygen demand (COD) can reach tens of thousands of mg / L; 2. In addition to pesticides and intermediates, the wastewater also contains toxic substances such as ph...
Aug-03-2020
Reason 1: it is usually caused by the structural problems of the filter press itself. 1. Add a baffle plate at the inlet to limit it, and leave 30 cm on each side. 2. Check whether there is a problem with the adjustment control device and the belt tension device. 3. Re test to see if the do...
Aug-01-2020
Mechanical filter press is a kind of intermittent pressure filtration equipment, which is used for solid-liquid separation of various suspensions. It can be mechanically pressed, jacketed and hydraulically pressed. There are two forms of plate frame and box type. The filtration pressure of ...
Jul-30-2020
According to relevant data, most of the sewage is discharged into sewers or rivers after one-time treatment, and the water used for drinking water, landscape water and green space irrigation should be further treated. The micro filter cloth filter is mainly used for further purification of ...
Jul-29-2020
Main components of manual filter press Frame part: the frame constitutes the foundation of the filter press to support the filter mechanism and connect other components. It is mainly composed of thrust plate, pressing plate, pressing part and main beam. Filtering part: it is composed o...
Jul-26-2020
In the process of coagulation, ferric hydroxide flocs are formed, which has a good ability to adsorb organic matters in wastewater. The experimental data show that after the wastewater is flocculated and adsorbed by polyferric chloride, about 10% – 20% of COD in wastewater can be remov...
Jul-24-2020
+86-757-8633-0278
doyen@doyenchina.com
Sitemap
