An active biological carrier device floating on the water surface
By using staggered active biological carrier components and an arc-shaped prism structure, the problems of insufficient carrying capacity and high flow rate of existing biological carriers are solved, thereby promoting bacterial growth and improving processing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIQIWEIYE (BEIJING) TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water treatment, and in particular to an active biological carrier device that floats on the water surface. Background Technology
[0002] The active biological carrier is a novel bioactive carrier with a three-dimensional hollow structure design. It achieves the dual functions of simultaneous denitrification and organic matter removal by growing anaerobic and aerobic bacteria inside and outside the carrier respectively. The carrier is mainly made of PP polypropylene and has the characteristics of high specific surface area and easy fluidization. It is applicable to municipal sewage treatment, river management, aquaculture and other scenarios.
[0003] Existing biological carriers are cylindrical in shape, which limits their capacity to carry live organisms. Furthermore, the single-pore structure allows for rapid water flow, which is not conducive to bacterial growth. Utility Model Content
[0004] This invention aims to address the shortcomings of existing technologies by providing a device for an active biological carrier that floats on water.
[0005] To achieve the above objectives, this utility model adopts the following technical solution:
[0006] A floating biomass carrier device includes a float plate, a vertical rod installed at the center of the bottom plate of the float plate, a support bottom ring threaded to the bottom of the vertical rod, and a plurality of biomass carrier components sleeved on the vertical rod, the biomass carrier components being disposed on the support bottom ring;
[0007] The active biological carrier component includes a sleeve ring, with several fan-shaped rings arranged circumferentially on the outer wall of the sleeve ring. A docking hole is provided at the top of the sleeve ring corresponding to the middle of each fan-shaped ring, and a docking post is provided at the bottom of the sleeve ring between every two fan-shaped rings. The docking post of the upper active biological carrier component is inserted into the docking hole of the adjacent lower active biological carrier component, and the fan-shaped rings of two adjacent active biological carrier components are arranged alternately.
[0008] The support bottom ring is provided with several insertion holes, and the docking post of the lowest active biological carrier component is inserted into the insertion hole of the support bottom ring.
[0009] The sidewalls of the fan-shaped ring are provided with several arc-shaped prisms.
[0010] The upper surface of the floating plate has a tenon plate on one side and a tenon groove on the other side, with the shapes of the tenon plate and the tenon groove corresponding.
[0011] A fixing rope is connected to one side of the float.
[0012] The beneficial effects of this utility model are: This utility model uses vertical rods to install several active biological carrier components. The fan-shaped and annular staggered arrangement of the active biological carrier components effectively reduces the water flow velocity, which is conducive to the growth of bacteria. The arc-shaped prisms can expand the area of the active biological load, making the active biological carrier components more efficient. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the present invention from one direction;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model from another direction;
[0015] Figure 3 A schematic diagram of the structure of an active biological carrier component from one direction;
[0016] Figure 4 This is a schematic diagram of the structure of an active biological carrier component from another direction.
[0017] In the diagram: 1-Float; 2-Vertical rod; 3-Supporting bottom ring; 4-Active biological carrier component; 5-Tongue and tenon plate; 6-Falcon joint groove; 7-Fixing rope; 8-Connecting plate;
[0018] 41-Sleeve ring; 42-Fan-shaped ring; 43-Mating hole; 44-Mating post; 45-Arc-shaped prism plate;
[0019] 51-Semi-circular plate; 52-Connecting plate;
[0020] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation
[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0025] like Figures 1 to 4 As shown, a floating biomass carrier device includes a float 1, a vertical rod 2, a supporting bottom ring 3, a biomass carrier assembly 4, a tenon plate 5, a tenon joint groove 6, a fixing rope 7, and a connecting plate 8.
[0026] The float 1 is made of EVA (ethylene-vinyl acetate copolymer), which is easy to float and provides buoyancy support for the entire device.
[0027] The upper surface of the floating plate 1 has a tenon plate 5 on one side and a tenon groove 6 on the other side, with the shapes of the tenon plate 5 and the tenon groove 6 corresponding.
[0028] The tenon plate 5 includes a semi-circular clamping plate 51, and a connecting clamping plate 52 is provided between the semi-circular clamping plate 51 and the floating plate 1.
[0029] Multiple floating plates 1 can be connected together through tenon joint plate 5 and tenon joint groove 6 to form multiple sets of carrier devices.
[0030] One side of the float 1 is connected to a fixing rope 7, which can be used to connect the float 1 to other related connecting parts, such as relevant pillars on the shore or relevant supports on the hull.
[0031] A vertical rod 2 is installed at the center of the bottom plate of the float 1. A connecting plate 8 is provided at the top of the vertical rod 2. The connecting plate 8 is fixed to the bottom of the float 1 by bolts, which facilitates the disassembly and installation of the vertical rod 2.
[0032] The bottom of the vertical rod 2 is threadedly connected to a support bottom ring 3, and several active biological carrier components 4 are sleeved and installed on the vertical rod 2. The active biological carrier components 4 are set on the support bottom ring 3.
[0033] The active biological carrier component 4 includes a sleeve ring 41, and a plurality of sector rings 42 are arranged circumferentially on the outer wall of the sleeve ring 41. A docking hole 43 is provided at the top of the sleeve ring 41 corresponding to the middle of each sector ring 42. A docking post 44 is provided at the bottom of the sleeve ring 41 between every two sector rings 42. The docking post of the upper active biological carrier component 4 is inserted into the docking hole 43 of the adjacent lower active biological carrier component 4, and the sector rings 42 of two adjacent active biological carrier components 4 are arranged in an alternating manner.
[0034] The support bottom ring 3 is provided with several insertion holes, and the docking post 44 of the bottommost active biological carrier component 4 is inserted into the insertion hole of the support bottom ring 3.
[0035] The sidewall of the fan-shaped ring 42 is provided with several arc-shaped prisms 45, which can expand the area of the active biological load.
[0036] The active biological carrier component 4 is made of PP polypropylene as the main material, which has the characteristics of high specific surface area and easy fluidization.
[0037] This invention utilizes a vertical rod 2 to install several active biological carrier components 4. The fan-shaped rings 42 of the active biological carrier components 4 are arranged in an alternating pattern, which effectively reduces the water flow velocity and is conducive to bacterial growth. The arc-shaped prism plate 45 can expand the area of the active biological load, making the active biological carrier components 4 more efficient. The float plate 1 can be assembled to form a series carrier, resulting in stronger processing capacity.
[0038] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A floating biomass carrier device, characterized in that, Includes a float (1), a vertical rod (2) is installed at the center of the bottom plate of the float (1), a support bottom ring (3) is threaded to the bottom of the vertical rod (2), and several active biological carrier components (4) are sleeved on the vertical rod (2). The active biological carrier components (4) are set on the support bottom ring (3). The active biological carrier component (4) includes a sleeve ring (41). Several fan-shaped rings (42) are arranged around the outer wall of the sleeve ring (41). A docking hole (43) is provided at the top of the sleeve ring (41) corresponding to the middle of each fan-shaped ring (42). A docking post (44) is provided at the bottom of the sleeve ring (41) between every two fan-shaped rings (42). The docking post of the upper active biological carrier component (4) is inserted into the docking hole (43) of the adjacent lower active biological carrier component (4). The fan-shaped rings (42) of two adjacent active biological carrier components (4) are arranged in an alternating manner.
2. The active biological carrier device floating on the water surface according to claim 1, characterized in that, The bottom support ring (3) is provided with several insertion holes, and the docking post (44) of the bottommost active biological carrier component (4) is inserted into the insertion hole of the bottom support ring (3).
3. The active biological carrier device floating on the water surface according to claim 2, characterized in that, The side wall of the fan-shaped ring (42) is provided with several arc-shaped prisms (45).
4. The active biological carrier device floating on the water surface according to claim 3, characterized in that, The upper surface of the floating plate (1) is provided with a tenon plate (5) on one side and a tenon groove (6) on the other side, and the shapes of the tenon plate (5) and the tenon groove (6) correspond.
5. The active biological carrier device floating on the water surface according to claim 4, characterized in that, The tenon plate (5) includes a semi-circular clamping plate (51), and a connecting clamping plate (52) is provided between the semi-circular clamping plate (51) and the floating plate (1).
6. The active biological carrier device floating on the water surface according to claim 5, characterized in that, A fixing rope (7) is connected to one side of the float (1).
7. The active biological carrier device floating on water surface according to claim 6, characterized in that, The top of the vertical rod (2) is provided with a connecting plate (8), which is fixed to the bottom of the floating plate (1) by bolts.