A biological decomposition pool based on biological flora experiment

Abstract

The present invention discloses a biodegradation pool based on a biological flora experiment, which comprises: a delivery pipe, one end of which is connected to an experimental drainage pipe for delivering experimental wastewater; a branch processing component is connected below the delivery pipe, and the branch processing component divides the experimental wastewater into two different tributaries; a first biodegradation pool mechanism is provided at one of the tributaries, and a second biodegradation pool mechanism is provided at the other tributary; the first biodegradation pool mechanism and the second biodegradation pool mechanism are both connected to an outlet pipe for discharging degraded water and waste materials.

Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment equipment, and in particular is a biological decomposition pool based on biological flora experiments. Background Art

[0002] Bio-flora experiments mainly study the growth and interaction of microorganisms under different environmental conditions. Such experiments usually use culture media and other materials to simulate different environmental conditions to observe the growth of microorganisms. Currently, biodegradation tanks are mostly used to decompose and treat the wastewater generated by the experiments. Although biodegradation tanks are an effective biological treatment technology, their treatment efficiency is low and it takes a long time to treat large amounts of organic waste, especially when dealing with high-concentration and large amounts of waste. At the same time, their operation and management technology is highly demanding, and temperature, pH and oxygen supply must be carefully controlled.

[0003] Therefore, those skilled in the art provide a biodegradation tank based on a biological flora experiment to solve the problems raised in the above background technology. Summary of the Invention

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a biological decomposition pool based on a biological flora experiment, comprising: a delivery pipe, one end of which is connected to an experimental drainage pipe for conveying experimental wastewater; a branch processing assembly is connected below the delivery pipe, and the branch processing assembly divides the experimental wastewater into two different tributaries, a first biological decomposition pool mechanism is provided at one of the tributaries, and a second biological decomposition pool mechanism is provided at the other tributary; the first biological decomposition pool mechanism and the second biological decomposition pool mechanism are both connected to an outlet pipe for discharging degraded water and waste materials.

[0005] Furthermore, preferably, the first biological decomposition tank mechanism and the second biological decomposition tank mechanism have the same composition structure and jointly include: a decomposition tank, a central shaft is provided for rotation inside the decomposition tank, a stirring blade is provided on the central shaft, a drive motor is installed on one side of the decomposition tank, the output end of the drive motor is fixed to the central shaft, a control valve is provided on each decomposition tank, and an oxygen supply and flow control component is connected to the bottom of the decomposition tank.

[0006] Further, as a preference, the branch processing assembly includes: a vertical through-pipe, which is vertically connected above the first biological decomposition tank mechanism, one end of the vertical through-pipe is connected to the conveying pipe, an outer pipe sleeve is provided on the vertical through-pipe, one side of the outer pipe sleeve is obliquely connected to a transfer pipe, the cross-section of the transfer pipe is L-shaped, and one end thereof is connected to the second biological decomposition tank mechanism, a through opening is opened on the outer pipe sleeve, the through opening is connected to the transfer pipe, and an inner filter is obliquely provided at the through opening.

[0007] Furthermore, preferably, a plurality of branch pipes are obliquely connected to the transfer pipe, one end of each branch pipe is connected to the vertical pipe, and an infiltration net is also provided inside the transfer pipe on each branch pipe, and the ratio of the experimental wastewater flow rate in the transfer pipe to the experimental wastewater flow rate in the vertical pipe is 1:1.

[0008] Further, as a preference, the oxygen supply flow control component includes: a flow guide tube, an inner flow tube is coaxially arranged inside the same, a plurality of arc-shaped flow channels are opened on the side wall of the decomposition tank, each of the flow channels is evenly distributed on one side of the decomposition tank, and two collecting channels are arranged on the left and right sides below the decomposition tank, the collecting channels are connected with the flow channels, the collecting channel on the left is connected with the flow guide tube, and the collecting channel on the right is connected with the inner flow tube, an oxygen supply tube seat is arranged below the decomposition tank, the oxygen supply tube seat is connected with the flow guide tube and the inner flow tube through a flow control device, an adjusting shaft is rotatably arranged in the oxygen supply tube seat, one end of the adjusting shaft is connected to the flow control device, a circulation tube is connected to one side of the oxygen supply tube seat, one end of the circulation tube is connected to a side of the decomposition tank away from the flow channel, and a pumping pump is arranged on the circulation tube.

[0009] Further, as a preference, each of the flow channels located relatively above is connected to the collecting channel on the left, and each of the flow channels located relatively below is connected to the collecting channel on the right, and an injection pipe is also connected to the guide pipe.

[0010] Further, as a preference, the flow control device includes: a ring frame, rotatably arranged on the inner flow tube, the adjusting shaft is fixed to the ring frame, a baffle is arranged on the adjusting shaft in the inner flow tube, and a sealing disk is fixed in the inner shaft tube, liquid holes are provided on the baffle and the sealing disk, and a plurality of baffles are sealingly and slidingly arranged on the guide tube, and a top plate is provided on the ring frame, and the top plate and the baffle are staggered.

[0011] Furthermore, preferably, the oxygen supply tube seat is configured as a double-layer tube structure, and a plurality of one-way air holes are opened on the inner tube wall of the oxygen supply tube seat. The oxygen supply tube seat is connected to an air flow tube, and the air flow tube is communicated with the inner cavity of the oxygen supply tube seat.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The branched treatment component provided in the present invention can divide the experimental wastewater into two different tributaries according to the pollution concentration, wherein the first biological decomposition tank mechanism and the second biological decomposition tank mechanism can perform corresponding biological decomposition treatment according to the organic matter concentration of the experimental wastewater, and provide different temperatures, pH and oxygen supply for microorganisms, thereby improving the biological decomposition efficiency; in particular, the oxygen supply and flow control component provided can provide sufficient oxygen in the early stage to meet the needs of aerobic microorganisms, promote the rapid degradation of organic wastewater, and at the same time assist the upper and lower distribution of microbial communities in the middle and late stages, form density differences in the water body, and achieve upper and lower stratification. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 It is a structural schematic diagram of the decomposition tank in the present invention;

[0016] Figure 3 It is a structural diagram of the processing components in the present invention;

[0017] Figure 4 Schematic diagram of the structure of the oxygen supply and flow control component of the present invention;

[0018] Figure 5 Schematic diagram of the structure of the flow channel in the present invention;

[0019] Figure 6 Schematic diagram of the structure of the flow control device in the present invention;

[0020] Figure 7 It is a structural schematic diagram of the oxygen supply pipe seat in the present invention;

[0021] In the figure: 1. delivery pipe; 11. control valve; 12. central axis; 13. first biodegradation tank mechanism; 14. second biodegradation tank mechanism; 15. outlet pipe; 16. decomposition tank; 2. branch processing assembly; 21. vertical pipe; 22. adapter pipe; 23. outer pipe sleeve; 24. inner filter; 25. branch pipe; 3. oxygen supply flow control assembly; 31. flow guide pipe; 32. inner flow pipe; 33. flow collecting channel; 34. regulating shaft; 35. circulation pipe; 36. flow channel; 37. injection pipe; 4. flow control device; 41. ring frame; 42. flow baffle; 43. baffle plate; 5. oxygen supply pipe seat; 51. one-way air hole; 52. air flow pipe. DETAILED DESCRIPTION

[0022] See also Figure 1In an embodiment of the present invention, a biodegradation pool based on a biological flora experiment includes: a delivery pipe 1, one end of which is connected to an experimental drainage pipe for delivering experimental wastewater; a branch processing assembly 2 is connected below the delivery pipe 1, and the branch processing assembly 2 divides the experimental wastewater into two different tributaries, a first biodegradation pool mechanism 13 is provided at one of the tributaries, and a second biodegradation pool mechanism 14 is provided at the other tributary; the first biodegradation pool mechanism 13 and the second biodegradation pool mechanism 14 are both connected to an outlet pipe 15 for discharging degraded water and waste materials; the experimental wastewater is divided into two different tributaries according to the pollution concentration by the branch processing assembly, so that the first biodegradation pool mechanism and the second biodegradation pool mechanism can perform corresponding biodegradation treatment according to the organic matter concentration of the experimental wastewater, and provide different temperatures, pH values ​​and oxygen supplies for microorganisms, thereby improving the biodegradation efficiency.

[0023] In this embodiment, the first biological decomposition tank mechanism 13 and the second biological decomposition tank mechanism 14 have the same composition structure and jointly include: a decomposition tank 16, wherein a central shaft 12 is rotatably provided inside the decomposition tank 16, and a stirring blade is provided on the central shaft 12. A drive motor is installed on one side of the decomposition tank 16, and the output end of the drive motor is fixed to the central shaft 12. A control valve 11 is provided on each decomposition tank 16, and an oxygen supply and flow control component 3 is connected below the decomposition tank 16. The stirring blade can evenly mix organic matter and water in the early stage of decomposition to promote the growth and metabolic activity of microorganisms.

[0024] As a preferred embodiment, the branch processing assembly 2 includes: a vertical through-pipe 21, which is vertically connected above the first biological decomposition tank mechanism 13, one end of the vertical through-pipe 21 is connected to the delivery pipe 1, and an outer pipe sleeve 23 is provided on the vertical through-pipe 21, and a transfer pipe 22 is obliquely connected to one side of the outer pipe sleeve 23. The cross-section of the transfer pipe 22 is L-shaped, and one end thereof is connected to the second biological decomposition tank mechanism 14. A through opening is opened on the outer pipe sleeve 23, and the through opening is connected to the transfer pipe 22, and an inner filter 24 is obliquely provided at the through opening.

[0025] In this embodiment, a plurality of branch pipes 25 are obliquely connected to the transfer pipe 22, one end of each branch pipe 25 is connected to the vertical pipe 21, and an infiltration net is also provided on each branch pipe 25 inside the transfer pipe 22. The ratio of the experimental wastewater flow rate in the transfer pipe 22 to the experimental wastewater flow rate in the vertical pipe 21 is 1:1, so that the experimental wastewater can be conveniently divided into two different tributaries according to the pollution concentration of the experimental wastewater.

[0026] In this embodiment, the oxygen supply flow control component 3 includes: a guide tube 31, an inner flow tube 32 is coaxially arranged inside the guide tube 31, a plurality of arc-shaped flow channels 36 are provided on the side wall of the decomposition tank 16, each of the flow channels 36 is evenly distributed on one side of the decomposition tank 16, and two collecting channels 33 are provided on the left and right sides below the decomposition tank 16, the collecting channels 33 are connected to the flow channels 36, the collecting channel 33 on the left is connected to the guide tube 31, and the collecting channel 33 on the right is connected to the inner flow tube 32, an oxygen supply tube seat 5 is provided below the decomposition tank 16, the oxygen supply tube seat 5 is connected to the guide tube 31 and the inner flow tube 32 through the flow control device 4, an adjusting shaft 34 is rotatably provided in the oxygen supply tube seat 5, one end of the adjusting shaft 34 is connected to the flow control device 4 is connected, one side of the oxygen supply pipe seat 5 is connected to a circulation pipe 35, one end of the circulation pipe 35 is connected to the side of the decomposition tank 16 away from the flow channel 36, and the circulation pipe 35 is provided with a pumping pump (not shown in the figure), that is, the experimental wastewater in the decomposition tank can enter the various collecting channels through the flow channel, so that the experimental wastewater is transported to the oxygen supply pipe seat by the guide pipe and the inner flow pipe for oxygen supply, and then transported to the decomposition tank again by the circulation pipe, so as to realize circulating water supply and improve the oxygen supply effect. Compared with the existing additional aeration tank, the oxygen supply and flow control component in this device can provide sufficient oxygen to meet the needs of aerobic microorganisms in the early stage of decomposition, promote the rapid degradation of organic wastewater, and at the same time, circulate oxygen for aerobic microorganisms in the middle and late stages to avoid affecting anaerobic microorganisms.

[0027] In this embodiment, each of the flow channels 36 located relatively above is connected to the collecting channel 33 on the left, and each of the flow channels 36 located relatively below is connected to the collecting channel 33 on the right. The guide tube 31 is also connected to an injection tube 37, that is, the guide tube can transport the liquid in the relatively upper layer of the decomposition tank, and the inner flow tube can transport the liquid in the relatively lower layer of the decomposition tank, thereby avoiding excessive oxygen for anaerobic microorganisms in the oxygen supply, and the injection tube can assist in adding different types of cell nutrients, improve the microbial environment, increase different types of microorganisms, and improve the diversity and stability of the microbial community, thereby further improving the decomposition efficiency.

[0028] As a preferred embodiment, the flow control device 4 includes: a ring frame 41, which is rotatably arranged on the inner flow tube 32, the adjusting shaft 34 is fixed to the ring frame 41, and a baffle 43 is provided on the adjusting shaft 34 in the inner flow tube 32, and a sealing disk is fixed in the inner shaft tube 32, the baffle 43 and the sealing disk are both provided with liquid holes, and a plurality of baffles 42 are provided on the guide tube 31 for sealing and sliding, and a top plate is provided on the ring frame 41, and the top plate and the baffle 42 are staggered. In this case, the adjusting shaft can make the ring 41 rotate under the deflection adjustment. The top plate on the rack pushes the baffle open, and at this time the liquid holes on the sealing disk and the baffle disk can be partially or completely staggered, thereby controlling the flow rate ratio of the wastewater in the diversion pipe and the inner flow pipe, especially in the late decomposition stage, when the microbial community is stratified up and down, and the microorganisms in the upper layer (aerobic microorganisms) can circulate oxygen through the diversion pipe to ensure sufficient oxygen and improve the decomposition efficiency; in the middle of the decomposition stage, in order to further increase the difference in microbial density, the wastewater flow rate ratio of the upper and lower layers in the decomposition tank is controlled, and the upper and lower stratification phenomenon in the decomposition tank is realized during the oxygen supply, thereby improving the wastewater treatment effect.

[0029] In this embodiment, the oxygen supply tube seat 5 is configured as a double-layer tube structure, and a plurality of one-way air holes 51 are opened on the inner tube wall of the oxygen supply tube seat 5. The oxygen supply tube seat 5 is connected to an air flow tube 52, and the air flow tube 52 is communicated with the inner cavity of the oxygen supply tube seat 5, so that the oxygen supply efficiency is high.

[0030] Specifically, the experimental wastewater is initially divided into two different tributaries after entering the branch treatment component, among which the first biological decomposition tank mechanism and the second biological decomposition tank mechanism can carry out corresponding biological decomposition treatment according to the organic matter concentration of the experimental wastewater, and provide different temperatures, pH and oxygen supplies for microorganisms to improve the biological decomposition efficiency; among them, the oxygen supply and flow control component can provide sufficient oxygen in the early stage of decomposition to meet the needs of aerobic microorganisms and promote the rapid degradation of organic wastewater. In the middle stage of decomposition, by controlling the flow rate ratio of the upper and lower layers of wastewater in the decomposition tank and further realizing the upper and lower stratification phenomenon in the decomposition tank during oxygen supply, the wastewater treatment effect is improved. In the late stage of decomposition, the microbial community is stratified, and the microorganisms in the upper layer (aerobic microorganisms) can circulate oxygen through the diversion pipe to ensure sufficient oxygen and improve the decomposition efficiency.

[0031] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A biodegradation pool based on a bio-bacteria experiment, characterized by: The invention comprises a delivery pipe (1), one end of which is connected to an experimental drainage pipe for delivering experimental wastewater, a branch processing assembly (2) being connected below the delivery pipe (1), the branch processing assembly (2) dividing the experimental wastewater into two different tributaries, a first biodegradation tank mechanism (13) being provided at one of the tributaries, and a second biodegradation tank mechanism (14) being provided at the other tributary; and an outlet pipe (15) being connected to both the first biodegradation tank mechanism (13) and the second biodegradation tank mechanism (14) for discharging degraded water and waste materials. The first biological decomposition tank mechanism (13) and the second biological decomposition tank mechanism (14) have the same composition structure and both include: a decomposition tank (16), a central shaft (12) is rotatably provided inside the decomposition tank, a stirring blade is provided on the central shaft (12), a driving motor is installed on one side of the decomposition tank (16), an output end of the driving motor is fixed to the central shaft (12), a control valve (11) is provided on each of the decomposition tanks (16), and an oxygen supply and flow control component (3) is connected below the decomposition tank (16); The oxygen supply flow control component (3) includes a flow guide tube (31), an inner flow tube (32) is coaxially arranged inside the flow guide tube (31), a plurality of arc-shaped flow channels (36) are opened on the side wall of the decomposition tank (16), each of the flow channels (36) is evenly distributed on one side of the decomposition tank (16), and two collecting channels (33) are arranged on the left and right sides below the decomposition tank (16), the collecting channels (33) are connected to the flow channels (36), the collecting channel (33) on the left is connected to the flow guide tube (31), and the collecting channel (33) on the right is connected to the inner flow channel (36). The decomposition tank (16) is connected to the decomposition tank (16) by a pipe (32). An oxygen supply pipe seat (5) is provided below the decomposition tank (16). The oxygen supply pipe seat (5) is connected to the flow guide pipe (31) and the inner flow pipe (32) through a flow control device (4). An adjusting shaft (34) is rotatably provided in the oxygen supply pipe seat (5). One end of the adjusting shaft (34) is connected to the flow control device (4). A circulation pipe (35) is connected to one side of the oxygen supply pipe seat (5). One end of the circulation pipe (35) is connected to a side of the decomposition tank (16) away from the flow channel (36). A pumping pump is provided on the circulation pipe (35).

2. The biodegradation pool based on the biological flora experiment according to claim 1, characterized in that: The branch processing assembly (2) comprises a vertical through-tube (21), the vertical through-tube (21) being vertically connected to the top of the first biological decomposition tank mechanism (13), one end of the vertical through-tube (21) being connected to the delivery pipe (1), an outer pipe sleeve (23) being provided on the vertical through-tube (21), one side of the outer pipe sleeve (23) being obliquely connected to a transfer pipe (22), the cross section of the transfer pipe (22) being L-shaped, and one end of the transfer pipe (22) being connected to the second biological decomposition tank mechanism (14), a through-hole being provided on the outer pipe sleeve (23), the through-hole being connected to the transfer pipe (22), and an inner filter screen (24) being obliquely provided at the through-hole.

3. The biodegradation pool based on the biological flora experiment according to claim 2, characterized in that: The transfer pipe (22) is obliquely connected to a plurality of branch pipes (25), one end of each branch pipe (25) is connected to the vertical pipe (21), and a permeation net is further provided on each branch pipe (25) within the transfer pipe (22). The ratio of the experimental wastewater flow rate in the transfer pipe (22) to the experimental wastewater flow rate in the vertical pipe (21) is 1:

1.

4. The biodegradation pool based on biological flora experiment according to claim 1, characterized in that: The flow channels (36) located relatively above are connected to the collecting channel (33) on the left, and the flow channels (36) located relatively below are connected to the collecting channel (33) on the right. The guide pipe (31) is also connected to an injection pipe (37).

5. The biodegradation pool based on biological flora experiment according to claim 1, characterized in that: The flow control device (4) comprises a ring frame (41), the ring frame (41) is rotatably arranged on the inner flow tube (32), the adjustment shaft (34) is fixed to the ring frame (41), a baffle plate (43) is arranged on the adjustment shaft (34) and located in the inner flow tube (32), and a sealing plate is fixed in the inner flow tube (32), liquid holes are provided on the baffle plate (43) and the sealing plate, and a plurality of baffle members (42) are sealingly and slidably arranged on the guide tube (31), and a top plate is provided on the ring frame (41), and the top plate and the baffle members (42) are staggered and distributed.

6. The biodegradation pool based on biological flora experiment according to claim 1, characterized in that: The oxygen supply tube seat (5) is configured as a double-layer tube structure, and a plurality of one-way air holes (51) are provided on the inner tube wall of the oxygen supply tube seat (5). An air flow tube (52) is connected to the oxygen supply tube seat (5), and the air flow tube (52) is communicated with the inner cavity of the oxygen supply tube seat (5).

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