1. Shallow deodorant floor drain with buckle cup: Shallow deodorant floor drain has the longest history. Its major disadvantage is that if it is not used for a few days, the water trap will cause the odor and pests of the sewer to hit Huanglong because there is no water storage. Seals in shallow water areas must be used frequently. If the water is not stored, it will be very easy to dry up, and there may be too much pressure on the drainage pipes at the height of the building, which will cause the exhaust valve to be damaged. Shallow deodorant floor drains have long been phased out.
2. Magnet T-type mechanical equipment deodorant floor drain: use the basic principle of balance between pressure and balance block to automatically adjust the size and opening and closing of the gasket opening, generally apply the principle of magnets, alias T-type deodorant floor drain is also called “UFO core” or “Breitling core”, but the biggest disadvantage of this type of deodorant floor drain is that the service life is only a few months. After installation, it will be found that this kind of deodorant floor drain drains slowly, and the magnet will be ineffective after about 3-6 months of application. Generally, manufacturers will publicize and plan which permanent magnets, etc., but they are ineffective in water. Only the marketing methods of merchants can be used for one year at most.
3. Mechanical spring type: divided into upper and lower types. The spring-up type is to press the cover, the back cover is popped up, and it will be calibrated by pressing it again. , It is very easy to rust, the ductility gradually weakens until it is invalid, and the service life is not long. In addition, it is very easy to coil the hair and textiles, and it is not easy to remove;
4. Reverse direction force type: This type of floor drain core uses the reverse direction force without magnets and springs. Because of the mechanical gear structure inside, it is easy to break. The general service life does not exceed three months, and it is also very easy to block. Many manufacturers Replaces non-manufacturing types.
5. Multi-joint water depth sealing type: Most of the built-in exhaust valves are used to deodorize and everything is normal, but the double-port or multi-joint drainage pipes will easily block the drainage pipes.
6. Wide mouth deodorant floor drain: The deep deodorant floor drain is newly upgraded, deodorizing and a single wide mouth siphon drainage solves the problem of slow blocking of drainage pipes, and the market price of metal materials is high.
