Fish pond circulating filtration tank construction process (II)
Article source: Ollies (Guangzhou) Recreation and Sports Equipment Co., Ltd Popularity: (Click 829 times) Service Hotline: (020)82686289
The civil portion of a fish pond recirculation and filtration tank was covered in detail in the last issue, and today the selection and placement of drains in the plumbing is discussed.
1、Drainage pipe selection
Drainage pipe with PVC pipe, according to the size of the fish pool to choose, generally 10 tons of pool with a diameter of 90-110mm, 50 tons of pool with a diameter of 160mm, 100 tons or more to more than one drain. In addition to the sedimentation bin filtration bin in the drain can choose a small diameter, such as 75 mm diameter fittings.
After the pipeline is good, we must lay reinforcing steel mesh, according to the size of the fish pond to choose the appropriate specifications of the rebar, longitudinal and transversal paved into a net, with a good tie wire, the following stone pad up to a certain height, and then you can hit the concrete bedding, bedding thickness according to the size of the fish pond to be determined, generally not less than 20 centimeters. The mouth of the pipe should be reserved for a part of the pipe insertion do a good job of horizontal marking, when playing bedding along the marking cut down and then glued directly, directly to the mouth of the height of the final fish pond molding the bottom of the pool and the height of the bottom of the filtration silo.
Play bedding to about 0.5~1CM under the pipe mouth (later smear cement), and then start to use red bricks to build the cement pool and the frame of the filtration bin, the filtration bin must be able to go down to human operation. When the red bricks are built to 1/3, add a layer of reinforcing ring, and add another layer at 2/3.
Note: Reserve the pipe holes for draining surface water and circulating pump, bury the inlet pipe and electrical conduit when almost to the top, pay attention to the electrical conduit opening can not be lower than the level of the pool water to prevent leakage. The inlet pipe port is selected in the clear water bin. The high and low walls in the filtration bin are built last.
3,waterproof
After the frame is done, start wiping the cement surface, at least 3~4 layers, the surface layer of cement should be added to cement glue to prevent water leakage and seepage. Especially pay attention to the waterproofing of the bottom of the filtering bin, the place near the pipe fittings should be carefully smeared. After wiping start to build high and low walls, high and low walls of the cement surface can only wipe a layer, polishing on the line. So far the basic framework of the fish pond is completed.
4. Installation of filtering materials
Once the cement has completely set, you can add the filter media.
Put nothing in the sedimentation bin, and put biochemical filter media (bioballs, ceramic rings, coral stone, activated carbon, ammonia-absorbing stone, volcanic stone, bacteria-absorbing house, etc.) in the bin next to it, without filling it up, and leave a space in the center for the insertion of the tube. Between this bin and the next bin hanging wall at the bottom of the space to put biochemical cotton, the next bin is placed in the brush filter bin, brush try to add full. Lastly, there is the clean water bin, in which the germicidal lamp and circulation pump are placed. Sterilization lamp power calculated by the water body, each square of water consumption 2 watts. Circulation pump depends on the flow rate, basically two to three hours to complete a cycle can be.

After the filter material is installed, insert the pipe can be added to soak the pool. At this point, the fish pond cycle filtration pool has been built, soak the pool to raise good water can be put fish.