A spalled distributed aerobic reaction device and process
By setting up multiple intervals and distributed aeration systems in the aerobic tank, the problem of insufficient contact time of bacterial strains is solved, and more efficient microbial metabolism and wastewater treatment effects are achieved.
Patent Information
- Application Number
- CN202510374777.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-03-27
AI Technical Summary
In the prior art, the contact time of bacterial strains cannot be increased, the reaction contact surface cannot be improved, and the efficiency of microbial metabolic activity cannot be effectively improved.
A spalling distributed aerobic reaction device is adopted, and a multiple internal wastewater device partition walls are set up in the aerobic tank to divide it into multiple aerobic intervals, and a distributed aeration system and DO instrument are equipped with a diversion tank to diffuse oxygen and disperse oxygen impurity carrier to achieve uniform dispersion of oxygen and effective discharge of impurities.
It extends the hydraulic residence time, increases the reaction contact surface, improves the metabolic activity efficiency of microorganisms, effectively removes organic matter and nitrogen in wastewater, and improves the wastewater treatment efficiency.
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Figure CN120208408B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of biochemical treatment of sewage and wastewater, and more particularly to a spalled distributed aerobic reaction device and process. Background Art
[0002] Aerobic is mainly used in various sewage and wastewater treatment systems, including domestic sewage, printing and dyeing wastewater, papermaking wastewater, medical wastewater, food wastewater and other organic treatment links; the working principle of the aerobic pool is based on processes such as biological denitrification, biodegradation and physical precipitation; there is a large amount of oxygen in the aerobic pool, which breeds aerobic bacteria. The biodegradation in the aerobic pool uses oxygen to metabolize organic matter and decompose it into carbon dioxide and water. Due to the slow flow of water, heavy solid suspended matter will gradually settle at the bottom. These sediments are also called sludge;
[0003] An aerobic treatment device similar to patent number CN202010672117.X includes: a shell, a accommodating chamber is defined in the shell, and wastewater and aerobic sludge are input into the accommodating chamber; a guide tube, the guide tube is arranged in the accommodating chamber, an ascending channel is defined in the guide tube along its axial direction, and a sinking channel connected to the ascending channel end to end is defined between the guide tube and the shell; a cut bubble net, the cut bubble net is arranged in the ascending channel and is connected to the guide tube; an aeration system, at least a part of the aeration system is arranged in the accommodating chamber, and the aeration system can pass bubbles into the guide tube for aeration; an electric heating system, at least a part of the electric heating system is connected to the guide tube, and the electric heating system can keep the wastewater warm. This aerobic treatment device has the advantage of maintaining water temperature; however, it cannot extend the time for aerobic degradation of wastewater in the flow automatic treatment process, cannot increase the contact time of the bacteria, cannot increase the reaction contact surface, and cannot effectively improve the efficiency of the metabolic activities of microorganisms. Summary of the Invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problems in the prior art that the contact time of the bacterial strains cannot be increased, the reaction contact surface cannot be increased, and the efficiency of the metabolic activities of the microorganisms cannot be effectively improved.
[0005] To this end, the technical solution adopted is a spalled distributed aerobic reaction device and process of the present invention, including an aerobic tank, in which a plurality of internal wastewater device partitions are evenly arranged. The plurality of internal wastewater device partitions divide the space inside the aerobic tank into a plurality of aerobic intervals. The aerobic tank is provided with a distributed aeration system and a DO meter in the aerobic interval; the wastewater in the aerobic tank is diverted through diversion grooves arranged on the plurality of internal wastewater device partitions.
[0006] Preferably, a wastewater inlet for adding wastewater and an aerobic outlet for discharging wastewater are fixed at both ends of the aerobic pool respectively.
[0007] Preferably, a recovery bin for collecting impurities is fixed to the wastewater addition end of the aerobic tank, and an operating table is provided at the side end of the aerobic tank.
[0008] Preferably, the internal wastewater device partition wall includes a side-by-side guide trough partition wall, a bottom guide trough partition wall and an upper guide trough partition wall. The upper guide trough partition wall is fixed at the middle end of the aerobic tank. Two side-by-side guide trough partition walls are respectively arranged on both sides of the upper guide trough partition wall. The side-by-side guide trough partition wall and the bottom guide trough partition wall are spaced apart in the aerobic tank; a loose oxygen impurity carrier is provided on the wastewater-added side of the upper guide trough partition wall.
[0009] Preferably, a DO meter is provided on the wastewater-added side of the upper guide trough partition wall and is plugged and fixed on the aerobic tank.
[0010] Preferably, the distributed aeration system includes an aeration addition main pipe, multiple aeration addition dispersion pipes and multiple aeration holes. The aeration addition main pipe is fixed on the aerobic tank, the aeration addition main pipe is fixed to and connected to the multiple aeration addition dispersion pipes, the multiple aeration addition dispersion pipes are respectively fixed at the bottom ends of the multiple aerobic intervals, and the multiple aeration addition dispersion pipes are each provided with multiple aeration holes.
[0011] Preferably, the aeration addition main pipe is fixedly and sealedly connected to the blower.
[0012] Preferably, the loose oxygen impurity carrier includes a servo drive, a transmission sprocket shaft, a dispersion fixing frame, a dispersion seat, two acrylic chains, a driven tail end sprocket shaft and a pressure sprocket. The dispersion fixing frame is fixed in an inclined shape in the aerobic tank and multiple aerobic intervals. A servo drive is fixed on one side of the upper end of the dispersion fixing frame. The servo drive drives the transmission sprocket shaft at the upper end of the dispersion fixing frame through a gear belt. The transmission sprocket shaft is connected to the driven tail end sprocket shaft through two acrylic chains. The driven tail end sprocket shaft rotates on the tail side of the lower end of the dispersion fixing frame. Multiple transmission dispersion seats are evenly fixed on the acrylic chain. Multiple pressure sprockets are engaged at the corners of the acrylic chain, and multiple pressure sprockets are all rotatably connected to the dispersion fixing frame.
[0013] Preferably, the impurity transport and dispersion seat includes an impurity transport and dispersion frame, a water filter hole and an oxygen dispersion wheel. The impurity transport and dispersion frame is fixed between two acrylic chains. A plurality of water filter holes are evenly arranged on the impurity transport and dispersion frame. An oxygen dispersion wheel is rotatably arranged on the impurity transport and dispersion frame.
[0014] The impurity transport rack and the two acrylic chains are plugged into a plurality of side-by-side guide trough partition walls and a plurality of bottom guide trough partition walls.
[0015] A spalled distributed aerobic reaction process, applicable to a spalled distributed aerobic reaction device, comprises the following steps:
[0016] S1: Sewage and wastewater are added to the aerobic tank for accumulation and slow flow;
[0017] S2: Add oxygen to the aerobic tank through a distributed aeration system, and use the oxygen to metabolize organic matter in the wastewater;
[0018] S3: Control the oxygen added to the aerobic tank by the distributed aeration system through the DO meter;
[0019] S4: driving the scattered oxygen impurity carrier to disperse the upward-flowing oxygen;
[0020] S5: The accumulated suspended solid matter is discharged through the moving oxygen-dispersed impurity carrier.
[0021] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the structures specifically pointed out in this application document.
[0022] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0024] Figure 1 This is a schematic diagram of the side view of the two-dimensional structure of the aerobic pool of the present invention. Figure 1 ;
[0025] Figure 2 This is a schematic diagram of the side view of the two-dimensional structure of the aerobic pool of the present invention. Figure 1 ;
[0026] Figure 3 2. It is a schematic diagram of the top view of the two-dimensional structure of the aerobic pool of the present invention;
[0027] Figure 4 This is a first structural schematic diagram of the aerobic pool of the present invention;
[0028] Figure 5 It is a second structural schematic diagram of the aerobic pool as a whole of the present invention;
[0029] Figure 6 This is a schematic diagram of the structure of the internal space of the aerobic pool of the present invention. Figure 1 ;
[0030] Figure 7 This is a schematic diagram of the structure of the internal space of the aerobic pool of the present invention. Figure 2 ;
[0031] Figure 8 It is a schematic structural diagram of the internal aeration system distribution of the aerobic pool of the present invention;
[0032] Figure 9 It is a schematic structural diagram of the aeration system of the present invention;
[0033] Figure 10 This is a structural diagram of the installation position of the DO meter of the present invention;
[0034] Figure 11 Schematic diagram of the overall structure of the bulk oxygen impurity carrier of the present invention;
[0035] Figure 12 Schematic diagram of the transmission structure of the bulk oxygen impurity carrier of the present invention;
[0036] Figure 13 This is a schematic diagram of the structure of the transport seat of the present invention. Figure 1 ;
[0037] Figure 14 This is a schematic diagram of the structure of the transport seat of the present invention. Figure 2 ;
[0038] Figure 15 It is a structural schematic diagram of the oxygen dispersing wheel of the present invention.
[0039] In the figure: aerobic tank 1, wastewater inlet 2, wastewater device partition wall 3, aeration system 4, DO meter 5, aerobic outlet 6, scattered oxygen impurity carrier 7, recovery bin 8, operating table 9, aeration addition main pipe 10, aeration addition dispersion pipe 11, aeration hole 12, servo drive 13, transmission sprocket shaft 14, scattered oxygen fixing frame 15, scattered oxygen seat 16, acrylic chain 17, driven tail sprocket shaft 18, pressure sprocket 19, impurity scattered oxygen frame 20, water filter hole 21, scattered oxygen wheel 22. DETAILED DESCRIPTION
[0040] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0041] In the description of this application, it should be understood that the terms "middle", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this application. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0042] In addition, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.
[0043] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0044] Example 1:
[0045] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction device and process include an aerobic tank 1. A plurality of internal wastewater device partitions 3 are evenly arranged in the aerobic tank 1. The plurality of internal wastewater device partitions 3 divide the space inside the aerobic tank 1 into a plurality of aerobic intervals. A distributed aeration system 4 and a DO meter 5 are provided on the aerobic tank 1 in the aerobic intervals; the wastewater in the aerobic tank 1 is diverted through diversion grooves provided on the plurality of internal wastewater device partitions 3.
[0046] The working principle and beneficial effects of this embodiment are as follows: domestic sewage, printing and dyeing wastewater, papermaking wastewater, medical wastewater, food wastewater and the like are treated, and the wastewater treated by the anaerobic device is added to the aerobic tank 1, and in the process of flowing and adding in the aerobic tank 1, the wastewater passes through the diversion grooves provided on the partition wall 3 of the multiple internal wastewater devices for diversion, and is then added to different aerobic intervals during the flow process, effectively making the hydraulic retention time relatively longer; in different aerobic intervals, the oxygen added from the bottom through the distributed aeration system 4 prolongs the aerobic degradation time, and the organic matter in the sewage is decomposed into harmless substances through the metabolic activity of microorganisms in the aerobic tank 1; the oxygen content in the aerobic tank 1 is monitored in real time by the DO meter 5, and nitrogen in the wastewater is effectively removed by nitrification and denitrification; through the reaction and accumulation of sludge, the metabolic activity of polyphosphate bacteria under anaerobic and aerobic conditions is utilized, and the polyphosphate bacteria excessively absorb phosphate, synthesize polyphosphate and store it in the cells to complete discharge and removal through sludge;
[0047] By dividing the aerobic pool into multiple compartments, each pool uses a spattered distributed flow system to effectively mix the water and improve mixing efficiency. Spattered distribution also effectively increases the hydraulic retention time and makes the water flow pattern and hydraulic distribution system more complex. This further prolongs the aerobic degradation time, increases the contact time of bacterial species, and expands the contact surface, effectively improving the efficiency of microbial metabolic activity.
[0048] Example 2:
[0049] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction device and process are provided, wherein a wastewater inlet 2 for adding wastewater and an aerobic outlet 6 for discharging wastewater are fixed at both ends of the aerobic tank 1 respectively.
[0050] The working principle and beneficial effects of this embodiment are as follows: wastewater treated by anaerobic equipment is added to the aerobic tank 1 through the wastewater inlet 2, and the wastewater flowing in the aerobic tank 1 overflows to the aerobic outlet 6 as it is continuously added, and the clean upper end of the treated wastewater floats to the aerobic outlet 6 and is discharged to the next wastewater purification device.
[0051] Example 3:
[0052] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction device and process are shown. A recovery bin 8 for collecting impurities is fixed at the wastewater addition end of the aerobic tank 1, and an operating table 9 is provided at the side end of the aerobic tank 1.
[0053] The working principle and beneficial effects of this embodiment are as follows: the recovery bin 8 is arranged at the wastewater addition end of the aerobic tank 1, so that the bulk oxygen impurity carrier 7 can discharge the floating solid impurities and pour them into the bin for collection and recovery treatment; an operating table 9 is provided at the side end of the aerobic tank 1 to facilitate the staff nearby to perform real-time control through the display and frequency conversion control device on the operating table 9, thereby facilitating automated control and processing.
[0054] Example 4:
[0055] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction device and process, the internal wastewater device partition wall 3 includes a side-by-side guide trough partition wall, a bottom guide trough partition wall and an upper guide trough partition wall, the upper guide trough partition wall is fixed to the middle end of the aerobic tank 1, two side-by-side guide trough partition walls are respectively provided on both sides of the upper guide trough partition wall, the side-by-side guide trough partition wall and the bottom guide trough partition wall are spaced apart and arranged in the aerobic tank 1; a bulk oxygen impurity carrier 7 is provided on the wastewater-added side of the upper guide trough partition wall.
[0056] The working principle and beneficial effects of this embodiment are as follows: by evenly arranging and fixing a plurality of internal wastewater device partition walls 3 in the aerobic tank 1, the space inside the aerobic tank 1 is divided into multiple aerobic intervals, so that independent aerobic intervals can be subjected to separate aeration treatments, thereby improving the efficiency of the wastewater aeration reaction; the upper guide trough partition wall is fixed at the middle end of the aerobic tank 1, which is convenient for separating the two sides. Because the upper guide trough partition wall has a guide trough at the upper end, the wastewater on one side will flow into the next aerobic interval through the upper guide trough after it overflows, thus forming a central partition;
[0057] Two side-by-side guide trough partitions are respectively provided on both sides of the upper guide trough partition wall to facilitate the inflow and outflow of wastewater. The side-by-side guide trough partition wall and the bottom guide trough partition wall are arranged in the aerobic tank 1 to effectively reduce the efficiency of wastewater flow, so that the hydraulic retention time of wastewater is effectively prolonged during the flow process; further prolonging the aerobic degradation time, increasing the contact time of bacteria, and increasing the contact surface; and effectively improving the efficiency of microbial metabolic activities;
[0058] A loose oxygen impurity carrier 7 is provided on the wastewater adding side of the upper end guide trough partition wall. The loose oxygen impurity carrier 7 is used to add impurities to the end of the wastewater adding end where the impurity content is larger, thereby effectively breaking up the oxygen dispersion and prolonging the aerobic degradation time, while discharging the floating solid impurities in the wastewater. If the effect is limited, a loose oxygen impurity carrier 7 can be simultaneously provided on the wastewater outflowing side of the aerobic pool 1 to further improve the treatment efficiency.
[0059] Example 5:
[0060] like Figure 1 — Figure 15As shown, a spalled distributed aerobic reaction device and process, a DO meter 5 is provided on the wastewater adding side of the upper end guide trough partition wall and is plugged and fixed on the aerobic tank 1.
[0061] The working principle and beneficial effects of this embodiment are as follows: A DO meter 5 is added to the wastewater-adding side of the upper diversion trough partition wall to facilitate immediate detection of the internal oxygen content on this side of the upper diversion trough partition wall, thereby controlling the added oxygen to maintain the oxygen content within a certain range, thereby effectively removing nitrogen from the wastewater through nitrification and denitrification within the wastewater. The amount of oxygen can be effectively controlled by DO, keeping the DO in the anoxic zone between 2.0 and 3.0. However, if the DO is above or below this range, the automatic control system activates the automatic adjustment of the aeration system 4, turning it down or up accordingly. The internal wastewater device partition wall 3 and the distributed aeration system 4 can be flexibly separated according to the different wastewater treatment methods.
[0062] Example 6:
[0063] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction device and process, the distributed aeration system 4 includes an aeration addition main pipe 10, multiple aeration addition dispersion pipes 11 and multiple aeration holes 12. The aeration addition main pipe 10 is fixed on the aerobic tank 1, and the aeration addition main pipe 10 is fixed to and connected with the multiple aeration addition dispersion pipes 11. The multiple aeration addition dispersion pipes 11 are respectively fixed at the bottom ends of multiple aerobic zones, and the multiple aeration addition dispersion pipes 11 are all provided with multiple aeration holes 12.
[0064] The working principle and beneficial effects of this embodiment are as follows: the aeration addition main pipe 10 is fixedly and sealedly connected to the blower, and air oxygen is added to the aeration addition main pipe 10 through the blower, and the oxygen is dispersed to the multiple aeration addition dispersion pipes 11 through the aeration addition main pipe 10. Because the multiple aeration addition dispersion pipes 11 are respectively fixed at the bottom ends of the multiple aerobic intervals, the multiple aeration addition dispersion pipes 11 are each provided with multiple aeration holes 12, thereby achieving synchronous oxygen addition to the multiple aerobic intervals, and the oxygen is discharged from the bottom end of the aerobic tank 1 through the multiple aeration holes 12, flows into the wastewater and gradually floats upward, continuously dissolving in the wastewater during the floating process, promoting the metabolic activity of microorganisms, and based on processes such as biological denitrification, biodegradation and physical precipitation, a large amount of oxygen exists in the aerobic tank, which breeds aerobic bacteria. The biodegradation action in the aerobic tank uses oxygen to metabolize organic matter, decomposing it into carbon dioxide and water to complete wastewater purification.
[0065] Example 7:
[0066] like Figure 1 — Figure 15As shown, a scattered distributed aerobic reaction device and process, the scattered oxygen impurity carrier 7 includes a servo drive 13, a transmission sprocket shaft 14, a scattered transport fixed frame 15, a scattered transport seat 16, two acrylic chains 17, a driven tail sprocket shaft 18 and a pressure sprocket 19, the scattered transport fixed frame 15 is fixed in an inclined shape in the aerobic tank 1 and multiple aerobic intervals, and the servo drive 13 is fixed on one side of the upper end of the scattered transport fixed frame 15. The servo drive 13 is connected to the servo drive 13. The transmission sprocket shaft 14 is driven by a gear belt and is at the upper end of the transport fixing frame 15. The transmission sprocket shaft 14 is connected to the driven tail end sprocket shaft 18 through two acrylic chains 17. The driven tail end sprocket shaft 18 rotates on the tail side of the lower end of the transport fixing frame 15. A plurality of transmission transport seats 16 are evenly fixed on the acrylic chain 17. The corners of the acrylic chain 17 engage with a plurality of pressure sprockets 19, and the plurality of pressure sprockets 19 are all rotatably connected to the transport fixing frame 15.
[0067] The working principle and beneficial effects of this embodiment are as follows: the transport and dispersion fixing frame 15 is fixed in an inclined shape in the aerobic pool 1 and multiple aerobic intervals for fixed support, the servo driver 13 is controlled to rotate, and the transmission sprocket shaft 14 is rotated on the upper end of the transport and dispersion fixing frame 15 through the gear belt. The rotating transmission sprocket shaft 14 causes the dynamic tail end sprocket shaft 18 to rotate synchronously through two acrylic chains 17, completing the setting of adding and exporting cycles;
[0068] The driven tail end sprocket shaft 18 rotates on the tail side of the lower end of the transport and dispersion fixing frame 15, which is convenient for direct horizontal addition into the aerobic tank 1. A plurality of transmission transport and dispersion seats 16 are evenly fixed on the acrylic chain 17, which drives the plurality of transmission transport and dispersion seats 16 to be directly added horizontally into the aerobic tank 1. A plurality of pressure sprockets 19 are engaged at the corners of the acrylic chain 17. The plurality of pressure sprockets 19 are all rotatably connected to the transport and dispersion fixing frame 15, thereby enabling the acrylic chain 17 to deviate from the displacement direction for transmission engagement support, and at the same time, the horizontal addition can be more stable. The continuously added plurality of transmission transport and dispersion seats 16 can break up the floating oxygen bubbles to promote their full absorption into the wastewater for reaction.
[0069] Example 8:
[0070] like Figure 1 — Figure 15 As shown, a spalling distributed aerobic reaction device and process, the transport and dispersion seat 16 includes an impurity transport and dispersion frame 20, a water filter hole 21 and an oxygen dispersion wheel 22, the impurity transport and dispersion frame 20 is fixed between two acrylic chains 17, a plurality of water filter holes 21 are evenly arranged on the impurity transport and dispersion frame 20, and an oxygen dispersion wheel 22 is rotatably provided on the impurity transport and dispersion frame 20;
[0071] The impurity transport rack 20 and the two acrylic chains 17 are plugged into a plurality of side-by-side guide trough partition walls and a plurality of bottom guide trough partition walls.
[0072] The working principle and beneficial effects of this embodiment are as follows: the impurity transport frame 20 is fixed between the two acrylic chains 17, and the two acrylic chains 17 are driven to add the impurities synchronously. The impurity transport frame 20 is evenly provided with a plurality of water filter holes 21, which is convenient for filtering out the wastewater retained inside after leaving the wastewater to prevent accumulation. The impurity transport frame 20 is rotatably provided with an oxygen dispersing wheel 22. When the impurity transport frame 20 is added synchronously, the oxygen dispersing wheel 22 faces downward. During the horizontal addition process, the floating bubbles in the non-aerobic area are automatically rotated and broken up, so that they can be dispersed into multiple fine bubbles, so that they can be fully integrated into the wastewater for sufficient reaction. At the same time, the transport and dispersing fixing frame 15 is fixed in an inclined shape in the aerobic tank 1 and multiple aerobic intervals. Its inclined effect can drop the collected impurities onto the recovery bin 8 at the downward turning point of the impurity transport frame 20 for effective impurity removal and recovery.
[0073] The impurity transport rack 20 and the two acrylic chains 17 are both plugged through multiple side-by-side guide trough partitions and multiple bottom guide trough partitions, and are fixed to the middle end of the aerobic tank 1 in combination with the upper guide trough partition. They are used without exceeding the upper guide trough partition. They are both plugged through multiple side-by-side guide trough partitions and multiple bottom guide trough partitions and do not affect the flow direction of the water.
[0074] Example 9:
[0075] like Figure 1 — Figure 15 As shown, a spalled distributed aerobic reaction process is applicable to a spalled distributed aerobic reaction device, comprising the following steps:
[0076] S1: Sewage and wastewater are added to the aerobic tank 1 for accumulation and slow flow;
[0077] S2: Add oxygen to the aerobic tank 1 through the distributed aeration system 4, and use the oxygen to metabolize organic matter in the wastewater;
[0078] S3: Control the oxygen added to the aerobic tank 1 by the distributed aeration system 4 through the DO meter 5;
[0079] S4: driving the scattered oxygen impurity carrier 7 to disperse the upward flowing oxygen;
[0080] S5: The accumulated suspended solid matter is discharged through the moving bulk oxygen impurity carrier 7.
[0081] The above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.
Claims
1. A spalled distributed aerobic reaction device, characterized by: The aerobic tank (1) comprises a plurality of internal wastewater device partition walls (3) uniformly arranged in the aerobic tank (1), the plurality of internal wastewater device partition walls (3) dividing the space inside the aerobic tank (1) into a plurality of aerobic intervals, the aerobic tank (1) is provided with a distributed aeration system (4) and a DO meter (5) in the aerobic intervals; the wastewater in the aerobic tank (1) is diverted through the diversion grooves arranged on the plurality of internal wastewater device partition walls (3); The internal wastewater device partition wall (3) includes a parallel guide trough partition wall, a bottom guide trough partition wall and an upper guide trough partition wall; a bulk oxygen impurity carrier (7) is provided on the wastewater addition side of the upper guide trough partition wall; The scattered oxygen impurity carrier (7) comprises a servo driver (13), a transmission sprocket shaft (14), a scattered oxygen fixed frame (15), a scattered oxygen seat (16), two acrylic chains (17), a driven tail sprocket shaft (18) and a pressure sprocket (19), and the scattered oxygen fixed frame (15) is fixed in an inclined shape in the aerobic tank (1) and multiple aerobic zones; The impurity transport and dispersion seat (16) includes an impurity transport and dispersion frame (20), a water filter hole (21) and an oxygen dispersion wheel (22). The impurity transport and dispersion frame (20) is fixed between two acrylic chains (17). A plurality of water filter holes (21) are evenly arranged on the impurity transport and dispersion frame (20). An oxygen dispersion wheel (22) is rotatably arranged on the impurity transport and dispersion frame (20). The impurity transport rack (20) and the two acrylic chains (17) are plugged into a plurality of parallel guide trough partition walls and a plurality of bottom guide trough partition walls.
2. A spalled distributed aerobic reaction device according to claim 1, characterized in that: A wastewater inlet (2) for adding wastewater and an aerobic outlet (6) for discharging wastewater are fixed at both ends of the aerobic pool (1).
3. The spallation distributed aerobic reaction device according to claim 2, characterized in that: A recovery bin (8) for collecting impurities is fixed to the wastewater addition end of the aerobic tank (1), and an operating table (9) is provided at the side end of the aerobic tank (1).
4. The spallation distributed aerobic reaction device according to claim 1, characterized in that: The upper guide trough partition wall is fixed at the middle end of the aerobic tank (1), and two side-by-side guide trough partition walls are respectively provided on both sides of the upper guide trough partition wall. The side-by-side guide trough partition walls and the bottom guide trough partition wall are spaced apart and arranged in the aerobic tank (1).
5. The spallation distributed aerobic reaction device according to claim 4, characterized in that: A DO meter (5) is provided on the wastewater addition side of the upper guide trough partition wall and is plugged and fixed on the aerobic tank (1).
6. The spallation distributed aerobic reaction device according to claim 1, characterized in that: The distributed aeration system (4) comprises an aeration addition main pipe (10), a plurality of aeration addition dispersion pipes (11) and a plurality of aeration holes (12). The aeration addition main pipe (10) is fixed on the aerobic tank (1). The aeration addition main pipe (10) is fixed to and connected with the plurality of aeration addition dispersion pipes (11). The plurality of aeration addition dispersion pipes (11) are respectively fixed at the bottom ends of the plurality of aerobic zones. The plurality of aeration addition dispersion pipes (11) are each provided with a plurality of aeration holes (12).
7. The spallation distributed aerobic reaction device according to claim 6, characterized in that: The aeration addition main pipe (10) is fixedly sealed and connected to the blower.
8. The spallation distributed aerobic reaction device according to claim 4, characterized in that: A servo driver (13) is fixed on one side of the upper end of the transport and dispersion fixed frame (15). The servo driver (13) is driven by a gear belt to drive a transmission sprocket shaft (14) at the upper end of the transport and dispersion fixed frame (15). The transmission sprocket shaft (14) is connected to the driven tail end sprocket shaft (18) through two acrylic chains (17). The driven tail end sprocket shaft (18) rotates on the tail side of the lower end of the transport and dispersion fixed frame (15). A plurality of transmission transport seats (16) are evenly fixed on the acrylic chain (17). A plurality of pressure sprockets (19) are engaged at the corners of the acrylic chain (17). The plurality of pressure sprockets (19) are all rotatably connected to the transport and dispersion fixed frame (15).
9. A spalled distributed aerobic reaction process, applicable to a spalled distributed aerobic reaction device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1: Sewage and wastewater are added to the aerobic tank (1) for accumulation and slow flow; S2: Add oxygen to the aerobic tank (1) through the distributed aeration system (4), and use the oxygen to metabolize organic matter in the wastewater; S3: Controls the amount of oxygen added to the aerobic tank (1) by the distributed aeration system (4) through the DO meter (5); S4: driving the scattered oxygen impurity carrier (7) to disperse the upward flowing oxygen; S5: The accumulated suspended solid matter is discharged through the moving bulk oxygen impurity carrier (7).
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