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.
Our company (Doyen) is a professional enterprise mainly engaged in plate and frame filter presses, filter presses and water pump products, so we have certain insights and knowledge about glutinous rice flour-water mill glutinous rice flour and plate and frame filter press filter cloth. W...
Dec-04-2020
What are the factors that should be considered when choosing to use sludge conditioners? (1) Variety characteristics of conditioners. When selecting inorganic conditioning agents, use iron salts as much as possible; when using iron salts will cause many problems, consider using aluminum salt...
Dec-03-2020
1、The gland was not installed correctly, plugging the drain holes on the front cover and back cover. 2、 The outer diameter of the sealing ring and the hole diameter of the sealing seat are too loose. 3、The direction of the pump body is reversed, so that the oil pressure port is connected to th...
Dec-02-2020
Utilizing the patented metal sealing can-making technology of Philips to replace traditional reinforced concrete structures, and combining with advanced sewage biological treatment technology, an integrated sewage biological treatment system that meets different design treatment functions ha...
Dec-01-2020
The main engine of sewage treatment equipment is guaranteed for one year with lifetime warranty, and the main bearing of sewage treatment equipment company is guaranteed for three years, The main body of the frame is guaranteed for five years by thermal spraying. In the domestic belt filter ...
Sep-05-2020
The wastewater produced by paper-making enterprises has the characteristics of large amount of water and high content of organic pollutants, which is one of the industrial wastewater that is difficult to treat. The wastewater comes from various processes of pulping and papermaking, and its ph...
Sep-03-2020
Conditioner, also known as dehydrating agent, can be divided into inorganic conditioner and organic conditioner. Inorganic conditioner is generally suitable for vacuum filtration and plate frame filtration of sludge, while organic conditioner is suitable for centrifugal dewatering and belt ...
Aug-28-2020
1、 It is mainly used for water circulation, water sampling and lifting, with low noise, long service life and high self suction range. BSP and CSP series are available; Two, the flow rate is not high (about 1~5 liters / minute), but the pressure is larger (about 2~11 kg), mainly for spray, press...
Aug-26-2020
1、 Product features: fast pressure filter with its low manufacturing cost, small size, simple structure, high production efficiency, stable and reliable operation, low maintenance cost and wide applicability It has a wide adjustable range in the number of feeding ports, discharge clearance,...
Aug-24-2020
Features of fast diaphragm filter press (1) Multi port feeding: fast and uniform feeding speed, short filtration cycle and high production efficiency, which reduces the possibility of differential pressure inside the filter plate and prolongs the service life of the filter plate. (2) Multi cylind...
Aug-21-2020
(1) The gland is not installed correctly and the oil drain hole on the front cover and back cover is blocked. (2) The outer diameter of the seal ring is too loose with the bore diameter of the seal seat. (3) The direction of the pump body is reversed, so that the pressure oil port is connected w...
Aug-19-2020
Pump is a kind of general-purpose mechanical equipment, which is widely used in petroleum, chemical industry, electric power metallurgy, mining, ship selection, light industry, agriculture, civil and national defense departments, and occupies an important position in the national economy. A...
Aug-17-2020
+86-757-8633-0278
doyen@doyenchina.com
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