A device for producing a river channel bottom modifier loaded with thiobacillus
By granulating and drying, a riverbed conditioner loaded with foetid sulfur bacteria is formed, which solves the problem of poor ecological stability of foetid sulfur bacteria and achieves long-term river management and water quality improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN WATER CENTURY ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-14
Smart Images

Figure CN224485885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a device for producing a riverbed conditioner loaded with fecal sulfur bacteria. Background Technology
[0002] Riverbed conditioners are a class of preparations specifically designed to improve the environment of the bottom of rivers (sediment, sediment). Through physical, chemical or biological processes, they address issues such as sediment pollution, anaerobic deterioration, and the release of harmful substances, ultimately achieving water quality improvement and ecological restoration.
[0003] Factosulfur bacteria can be used as a core biological raw material for riverbed conditioners, and are suitable for the remediation of black and odorous rivers and sediments contaminated with sulfides or heavy metals. However, when used alone as a riverbed conditioner, factosulfur bacteria have poor ecological stability and are not suitable for rivers that require long-term treatment, and there is a potential for secondary pollution. Utility Model Content
[0004] This invention provides a device for producing a riverbed conditioner loaded with foetid sulfur bacteria, which can effectively solve the above-mentioned problems.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a device for producing a riverbed conditioner loaded with fenestrated bacteria, comprising: a first granulator, a first conveyor, a second granulator, and a second conveyor.
[0007] The first granulator is equipped with a granulation component, and the discharge end of the granulation component is connected to a first conveyor. The first granulator is used to form primary granules and screen the size of the primary granules. The first conveyor is equipped with a first dryer, which is used to dry the primary granules. The other end of the first conveyor is connected to a second granulator. The second granulator is equipped with a punching machine and a pelletizing machine. The discharge end of the second granulator is connected to a second conveyor. The second conveyor is equipped with a fungicide sprayer and a second dryer. The second granulator is used to form secondary granules. The second conveyor is used to spray fungicide on the surface of the secondary granules and perform drying.
[0008] As a further improvement, the first granulator is provided with a mounting base, the mounting base is provided with a push rod, the other end of the push rod is provided with a mounting plate, the mounting plate is provided with a motor, and the output end of the motor is connected to the granulation component.
[0009] As a further improvement, the granulation component is provided with a fixed disk, a rotating disk is provided inside the fixed disk, a material hanging plate is fixedly provided inside the rotating disk, and a filter screen is provided at the discharge end of the fixed disk.
[0010] As a further improvement, the first granulator is also provided with a first storage tank and a first microbial agent tank. The first storage tank is connected to the top of the rotating disk through a pipe, and the first microbial agent tank is connected to a first spray pipe through a pipe. The first spray pipe is located above the rotating disk.
[0011] As a further improvement, a feeder is provided between the discharge end of the punching machine and the feed end of the pelletizer, and a discharge hopper is connected to the discharge end of the pelletizer; the second pelletizer is also provided with a second inoculant tank and a second storage tank, the second inoculant tank is connected to the feeder through a pipe, and the second storage tank is connected to the punching machine through a pipe.
[0012] As a further improvement, the second conveyor is also equipped with a second conveyor belt and a third inoculant tank. The third inoculant tank is connected to a second spray pipe through a pipe. The second spray pipe is evenly distributed at the upper end of the spraying machine.
[0013] The beneficial effects of this utility model are:
[0014] This invention uses a first granulator to form primary granules and screen their size, followed by a second granulator to punch holes and compress them into secondary granules. This allows multiple layers of different microbial agents to adhere to the granules, providing a high-quality carrier for the loading of fecal sulfur bacteria and enhancing the effectiveness of riverbed conditioners in treating riverbed sediment. By setting a first dryer and a second dryer on the first and second conveyors respectively, the primary and secondary granules are dried, ensuring that the microbial agents are stably attached to the raw materials of the riverbed conditioner and preventing the granules from deteriorating due to prolonged exposure to moisture. By loading fecal sulfur bacteria onto the granule carrier, the poor ecological stability of the bacteria when used alone can be improved, reducing potential secondary pollution. This invention is suitable for long-term river management and can be better applied to the remediation of black and odorous rivers and sediments contaminated with sulfides or heavy metals, improving water quality and ecological restoration. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a riverbed conditioner equipment for producing sulfur-loaded fecal bacteria, according to this utility model.
[0017] Figure 2 This is a schematic diagram of the granulator structure of a riverbed conditioner for producing a product loaded with sulfur bacteria, according to this utility model.
[0018] In the diagram: 1-First granulator, 11-Mounting base, 12-Push rod, 13-Mounting plate, 14-Pelletizing assembly, 141-Fixed disc, 142-Rotating disc, 143-Hanging plate, 144-Filter screen, 15-First storage tank, 16-First inoculant tank, 17-First spray nozzle, 2-First conveyor, 21-First conveyor belt, 22-Feeding hopper, 23-First dryer, 3-Second granulator, 31-Punching machine, 32-Feeder, 33-Pelletizer, 34-Discharge hopper, 35-Second inoculant tank, 36-Second storage tank, 4-Second conveyor, 41-Second conveyor belt, 42-Sprayer, 421-Second spray nozzle, 43-Second dryer, 44-Third inoculant tank. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] Reference Figure 1-2 As shown, a device for producing a riverbed conditioner loaded with sulfur bacteria includes: a first granulator 1, a first conveyor 2, a second granulator 3, and a second conveyor 4.
[0022] The first granulator 1 is equipped with a granulation component 14, and the discharge end of the granulation component 14 is connected to a first conveyor 2. The first granulator 1 is used to form primary granules and screen the size of the primary granules. The first conveyor 2 is equipped with a first dryer 23, which is used to dry the primary granules. The other end of the first conveyor 2 is connected to a second granulator 3, which is equipped with a perforating machine 31 and a pelletizing machine 33. The discharge end of the second granulator 3 is connected to a second conveyor 4, which is equipped with a microbial spraying machine 42 and a second dryer 43. The second granulator 3 is used to form secondary granules, and the second conveyor 4 is used to spray microbial agents on the surface of the secondary granules and perform drying. The primary granules are formed by the first granulator 1 and screened for size. Then, the secondary granules are formed by the second granulator 3 through perforation and pelletizing. This results in multiple layers of different microbial agents adhering to the granules, providing a high-quality carrier for the loading of fecal sulfur bacteria and improving the effect of riverbed conditioner in treating riverbed sediment.
[0023] Furthermore, the first granulator 1 is equipped with a mounting base 11, a push rod 12, and a mounting plate 13 at the other end of the push rod 12. The mounting plate 13 is rotatably mounted on the mounting base 11 via a rotating shaft. A motor is mounted on the mounting plate 13, and the output end of the motor is connected to the granulation component 14. By changing the extension distance of the push rod 12, the tilt angle of the granulation component 14 is adjusted, thereby realizing the material receiving and discharging functions of the granulation component 14. The granulation component 14 is equipped with a fixed disk 141, and a rotating disk 142 is installed inside the fixed disk 141. A hanging plate 143 is fixedly installed inside the rotating disk 142. The hanging plate 143 is equipped with a first hanging plate and a second hanging plate. The first hanging plate is used to clean the material on the surface of the rotating disk 142, and the second hanging plate is used to clean the material on the edge of the rotating disk 142. The hanging plate 143 is used to prevent material accumulation, ensure granulation effect, and avoid the formation of large mud clumps. The fixed disk 141 is... A filter screen 144 is provided at the discharge end for screening particle size. The first granulator 1 is also provided with a first storage tank 15 and a first microbial agent tank 16. The first storage tank 15 is connected to the top of the rotating disk 142 through a pipe, so that the raw materials in the tank are directly transported into the rotating disk 142. The first microbial agent tank 16 is connected to a first spray pipe 17 through a pipe. The first spray pipe 17 is provided with multiple nozzles and is located above the rotating disk 142, so that the microbial agent in the tank is evenly sprayed onto the material on the rotating disk 142 through the first spray pipe 17, so that the microbial agent is fully combined with the material. In this embodiment, the first storage tank 15 is used to store the raw materials of fecal sulfur bacteria, and the first microbial agent tank 16 is used to store EM bacteria. The combination of fecal sulfur bacteria and EM bacteria can play a role in the synergistic removal of pollutants and the improvement of ecosystem stability. The fecal sulfur bacteria and EM bacteria form primary particles through the first granulator 1 and fall into the first conveyor 2 through the filter screen 144.
[0024] Furthermore, the first conveyor 2 is equipped with a first conveyor belt 21. The first end of the first conveyor belt 21 is connected to the discharge end of the first granulator 1, and the second end of the first conveyor belt 21 is connected to the feed end of the second granulator 3. The first conveyor belt 21 is equipped with multiple hoppers 22 for holding primary granules. The upper end of the first conveyor 2 is parallel to the first conveyor belt 21 and has multiple first dryers 23 for drying the primary granules. The drying method of the first dryers 23 can be achieved by blowing hot air into the first dryers 23 with a fan, so that the surface of the primary granules is heated evenly, which facilitates the formation of a new granule layer on the second granulator 3.
[0025] Furthermore, the feed end of the second granulator 3 is connected to the discharge end of the first conveyor 2. The second granulator 3 has a punching machine 31 near the feed end, equipped with a pair of punching rollers. These rollers are used to roll and form multiple holes in the primary granules. The discharge end of the punching machine 31 is connected to a feeder 32, and the other end of the feeder 32 is connected to a pelletizer 33. The feeder 32 is used to feed raw materials into the pelletizer 33 and to mix the primary granules with other raw materials, forming secondary granules through the pelletizer 33. The other end of the pelletizer 33 is connected to a discharge hopper 34, which is connected to a first... The second conveyor 4 and the second granulator 3 are also equipped with a second microbial agent tank 35 and a second storage tank 36. The second microbial agent tank 35 is connected to the feeder 32 through a pipe, and the second storage tank 36 is connected to the punching machine 31 through a pipe. The second microbial agent tank 35 is used to store sulfur-oxidizing bacteria and EM bacteria, and the second storage tank 36 is used to store raw materials for manure sulfur bacteria. Through the stirring of the feeder 32, a secondary particle layer is formed on the outer layer of the primary particles, which is a mixture of manure sulfur bacteria raw materials, sulfur-oxidizing bacteria and EM bacteria. The combination of sulfur-oxidizing bacteria and EM bacteria can effectively improve the ecological environment of the river and shorten the time to eliminate the black and odorous conditions of the river.
[0026] Furthermore, the second conveyor 4 is equipped with a second conveyor belt 41. The first end of the second conveyor belt 41 is connected to the discharge hopper 34, and the second end of the second conveyor belt 41 is connected to the discharge port. A spraying machine 42 and a second dryer 43 are installed on the second conveyor belt 41. A second spray pipe 421 is installed at the upper end of the spraying machine 42. The second conveyor 4 is also equipped with a third inoculant tank 44. The third inoculant tank 44 is connected to the second spray pipe 421 through a pipe. The second dryer 43 is used to dry the secondary particles. The drying method of the second dryer 43 can be to use a fan to introduce hot air into the second dryer 43, so that the surface of the secondary particles is heated evenly, the shape of the secondary particles is stabilized, and the particles are kept in a dry state to avoid the particles being in a damp state and deteriorating. In this embodiment, the second inoculant tank 44 is used to store sulfur-oxidizing bacteria and compound enzymes, which can effectively protect the strains in the secondary particles and maintain the activity of the strains.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for producing a riverbed conditioner loaded with sulfur bacteria, characterized in that, include: First granulator (1), first conveyor (2), second granulator (3) and second conveyor (4); The first granulator (1) is equipped with a granulation component (14), and the discharge end of the granulation component (14) is connected to a first conveyor (2). The first granulator (1) is used to form primary granules and screen the size of the primary granules. The first conveyor (2) is equipped with a first dryer (23), and the first dryer (23) is used to dry the primary granules. The other end of the first conveyor (2) is connected to a second granulator (3). The second granulator (3) is equipped with a punching machine (31) and a pelletizer (33). The discharge end of the second granulator (3) is connected to a second conveyor (4). The second conveyor (4) is equipped with a spraying machine (42) and a second dryer (43). The second granulator (3) is used to form secondary granules. The second conveyor (4) is used to spray a microbial agent on the surface of the secondary granules and perform drying treatment.
2. The equipment for producing a riverbed conditioner loaded with sulfur bacteria according to claim 1, characterized in that, The first granulator (1) is provided with a mounting base (11), the mounting base (11) is provided with a push rod (12), the other end of the push rod (12) is provided with a mounting plate (13), the mounting plate (13) is provided with a motor, and the output end of the motor is connected to a granulation component (14).
3. The equipment for producing a riverbed conditioner loaded with foetida bacteria according to claim 2, characterized in that, The granulation component (14) is provided with a fixed disk (141), a rotating disk (142) is provided inside the fixed disk (141), a hanging plate (143) is fixedly provided inside the rotating disk (142), and a filter screen (144) is provided at the discharge end of the fixed disk (141).
4. The equipment for producing a riverbed conditioner loaded with sulfur bacteria according to claim 3, characterized in that, The first granulator (1) is also provided with a first storage tank (15) and a first microbial agent tank (16). The first storage tank (15) is connected to the top of the rotating disk (142) through a pipe. The first microbial agent tank (16) is connected to a first spray pipe (17) through a pipe. The first spray pipe (17) is located above the rotating disk (142).
5. The equipment for producing a riverbed conditioner loaded with sulfur bacteria according to claim 1, characterized in that, A feeder (32) is provided between the discharge end of the punching machine (31) and the feed end of the pellet mill (33), and a discharge hopper (34) is connected to the discharge end of the pellet mill (33); the second pellet mill (3) is also provided with a second microbial agent tank (35) and a second storage tank (36), the second microbial agent tank (35) is connected to the feeder (32) through a pipe, and the second storage tank (36) is connected to the punching machine (31) through a pipe.
6. The equipment for producing a riverbed conditioner loaded with malathion bacteria according to claim 1, characterized in that, The second conveyor (4) is also provided with a second conveyor belt (41) and a third fungicide tank (44). The third fungicide tank (44) is connected to a second spray pipe (421) through a pipe. The second spray pipe is evenly distributed at the upper end of the fungicide sprayer (42).