Sewage draining exit water quality monitoring ecological purification treatment system

By designing a detachable and modular sewage outlet water quality monitoring and treatment system, and adopting a multi-level treatment method, the problems of high construction costs and limited application scope in the existing technology are solved, and efficient ecological purification and water quality improvement of sewage at river and lake sewage outlets are achieved.

CN222975029UActive Publication Date: 2025-06-13HUBEI WATER CONSERVANCY & HYDROPOWER RES INST
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Patent Information

Application Number
CN202421918366.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-13
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When dealing with sewage from river and lake sewage outlets, the existing technology has problems of high construction costs and limited application scope, making it difficult to effectively improve the water quality treatment capacity and effect of sewage from sewage outlets.

Method used

A detachable modular sewage outlet water quality monitoring ecological purification treatment system is designed, including ecological channels, island floating platform pools and water quality monitoring ecological purification device, which adopts multi-level treatment methods of physical primary filtration, plant adsorption and bacterial agent degradation.

Benefits of technology

It has achieved efficient ecological purification of sewage at river and lake sewage outlets, reduced construction and operation costs, improved water quality treatment capacity and effect, and also has the function of lake landscape greening.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a sewage draining exit water quality monitoring ecological purification treatment system. The treatment system comprises an ecological canal, an island type floating platform pool and a water quality monitoring ecological purification device, the ecological canal is formed by splicing a plurality of groups of groove units, and a plurality of detachable pre-adsorption filter partition plates are mounted in the ecological canal; the island type floating platform pool is composed of detachable combined plate walls, and aquatic plant floating planting blocks are arranged in the island type floating platform pool; the water quality monitoring ecological purification device is installed on the side wall of the island type floating platform pool and comprises a water quality monitoring sensor, a microbial agent putting box and a control unit, a discharging port of the microbial agent putting box faces the water surface of the island type floating platform pool, and the water quality monitoring sensor is in signal connection with the control unit. And the control unit controls the microbial agent feeding box to open and scatter materials. According to the utility model, a modular assembly type is adopted, the transportation, the disassembly and the installation are convenient, the construction cost is low, multi-stage purification treatment is adopted for sewage, and the sewage quality treatment capability and the sewage quality treatment effect of the sewage draining exit are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water environment treatment, and particularly relates to a sewage outlet water quality monitoring ecological purification treatment system. Background Technique

[0002] At present, the health of rivers and lakes and the water quality of water bodies have become the key issues that people pay increasing attention to. Protecting the green waters and mountains and building a harmonious human settlement environment have become the common pursuit of everyone. River and lake sewage outlets are usually used to discharge ordinary domestic sewage. If no corresponding treatment is carried out, it may have a greater impact on the water quality and environment of rivers and lakes. At present, the sewage treatment of river and lake sewage outlets is mainly carried out by building integrated water purification equipment or using the aquatic plant purification method. The integrated water purification equipment can effectively treat various problems such as excessive suspended impurities, excessive organic matter, and peculiar smell in sewage, and has a high purification efficiency. However, the construction cost is relatively high, and it is not easy to promote for ordinary domestic sewage outlets. The aquatic plant purification method decomposes the eutrophic elements in the water body through the adsorption of plant roots, and has the function of beautifying the river and lake environment. The cost is low and it is widely used. However, there are problems such as limited sewage intake capacity and low water quality purification guarantee rate. Therefore, it is of great significance to develop an economical and efficient detachable modular sewage outlet water quality monitoring ecological purification treatment system for different sewage discharge channel scales. Content of the Utility Model

[0003] The purpose of the utility model is to solve the deficiencies existing in the above background technique, and provide a sewage outlet water quality monitoring ecological purification treatment system based on a detachable modular structure. The construction process of the system is simple, the standardization and versatility are high, the construction and operation costs can be greatly reduced, and the sewage water quality treatment capacity and effect of the sewage outlet can be improved.

[0004] In order to achieve the above technical purpose, the utility model provides a sewage outlet water quality monitoring ecological purification treatment system. The treatment system includes an ecological channel for guiding sewage, an island floating platform pool for purifying sewage, and a water quality monitoring ecological purification device. The ecological channel is a detachable combined trough-shaped water channel structure spliced by a plurality of groove units, and a plurality of detachable pre-adsorption filter partitions are installed in the ecological channel. The island floating platform pool is arranged at the water outlet of the ecological channel. The island floating platform pool is a pool body structure surrounded by a plurality of detachable combined plate walls, and an aquatic plant floating planting block is arranged in the island floating platform pool.

[0005] The water quality monitoring and ecological purification device is installed on the inner side of the pool wall of the island floating platform pool, and includes a water quality monitoring sensor, a microbial agent delivery box and a control unit. The probe of the water quality monitoring sensor extends below the water surface of the island floating platform pool. The microbial agent delivery box and the control unit are both fixed on the inner wall of the island floating platform pool above the water surface, and the discharge port of the microbial agent delivery box faces downward, and an electromagnetic switch is arranged at the discharge port. The signal output end of the water quality monitoring sensor is connected to the signal input end of the control unit, and the signal output end of the control unit is connected to the control end of the electromagnetic switch.

[0006] Further technical solutions of the utility model: the river and lake sewage outlet water quality monitoring ecological purification treatment system is arranged at the river and lake sewage outlet, the inlet of the ecological channel is connected with the outlet of the sewage outlet, and is seamlessly and detachably connected with the embankment around the river and lake sewage outlet; the water outlet of the ecological channel is connected with the water inlet of the island type floating platform pool and is seamlessly and detachably connected, and a clean water outlet is provided at the end of the island type floating platform pool away from the ecological channel.

[0007] The better technical solution of the utility model is as follows: the water quality monitoring and ecological purification devices are provided with multiple groups, which are distributed in a circular shape and equidistantly on the inner wall of the island floating platform pool; the treatment system also includes a solar circuit board, which supplies power to the water quality monitoring and ecological purification devices; the solar circuit board is arranged on the top of the island floating platform pool.

[0008] The better technical solution of the utility model is as follows: a vertical slot is provided at the position corresponding to each pre-adsorption filter baffle installed in the ecological channel, and the pre-adsorption filter baffle is a grid water filter plate with an adsorption sponge laid thereon, and its two sides are respectively inserted into the corresponding vertical slots.

[0009] The better technical solution of the utility model is as follows: the groove unit is a groove structure with impermeable sides and bottom, each groove unit has matching splicing parts at both ends, two adjacent groove units are spliced ​​into one through matching splicing parts, and a plurality of groove units form a long strip ecological channel with an open top and impermeable side walls and bottom; the upper end of the side wall of the ecological channel is higher than the water surface of the natural water body.

[0010] The better technical solution of the utility model is as follows: a plurality of floating planting blocks of aquatic plants are provided, floating on the water surface of the island-type floating platform pool; a planting trough is provided on each floating planting block of aquatic plants, and aquatic plants are planted in the planting trough.

[0011] The better technical solution of the utility model is as follows: the island-type floating platform pool is a circular pool structure formed by splicing a plurality of arc-shaped detachable modular board walls, the detachable modular board walls are rubber board walls, the lower floating platform is placed below the surface of the natural water body, and the upper end of the side wall is higher than the surface of the natural water body.

[0012] The preferred technical solution of the present utility model: The control unit includes a single-chip microcomputer core board and an electromagnetic relay, communicates with the water quality monitoring sensor through the single-chip microcomputer core board, and controls the electromagnetic switch through the electromagnetic relay.

[0013] The preferred technical solution of the present utility model: The water quality monitoring sensor is used to monitor water quality indicators such as ammonia, nitrogen, phosphorus, and COD in the water; The nitrogen-fixing bacteria and phosphorus-accumulating bacteria that consume nutrient elements in the water are stored in the microbial inoculant delivery box. The nitrogen-fixing bacteria include ammonifying bacteria, ammonia-oxidizing bacteria, nitrite-oxidizing bacteria, and denitrifying bacteria. The phosphorus-accumulating bacteria include Acinetobacter, Aeromonas, Corynebacterium, and Microthrix.

[0014] The preferred technical solution of the present utility model: The aquatic plants are submerged plants or tall emergent aquatic plants; The submerged plants are selected from Ceratophyllum demersum, Vallisneria natans, and Potamogeton crispus; The tall emergent aquatic plants are selected from Nelumbo nucifera, Scirpus validus, and Phragmites australis.

[0015] The beneficial effects of the present utility model are:

[0016] (1) The present utility model has a strong management ability for the ecological purification of sewage at the river and lake sewage outfalls, and at the same time has the function of lake landscape greening.

[0017] (2) The present utility model adopts a modular assembly form, which is convenient for transportation, disassembly and installation, and has low construction costs, high standardization and high versatility.

[0018] (3) The present utility model treats the sewage at the sewage outfall through three levels: physical primary filtration, plant adsorption, and bacterium agent degradation, which can greatly improve the sewage water quality treatment ability and effect at the sewage outfall. Description of the Drawings

[0019] Figure 1 is the top view of the specific embodiment of the present utility model;

[0020] Figure 2 is Figure 1 the A-A sectional view of

[0021] Figure 3 is the structural schematic diagram of the water quality monitoring and ecological purification device in the present utility model;

[0022] Figure 4 is the control principle diagram of the water quality monitoring and ecological purification device in the present utility model.

[0023] In the figure: 1 - sewage outlet, 2 - ecological channel, 200 - vertical card slot, 3 - groove unit, 4 - pre - adsorption and filtration partition, 5 - island - type floating platform pool, 6 - detachable combined plate wall, 7 - floating planting block for aquatic plants, 8 - water quality monitoring and ecological purification device, 800 - water quality monitoring sensor, 801 - microbial agent dosing box, 802 - control unit, 803 - electromagnetic switch, 9 - purified water outlet, 10 - solar power supply panel, 11 - aquatic plants, 12 - plant roots. Detailed implementation mode

[0024] The following further explains the present utility model in conjunction with the drawings and embodiments. The attached Figures 1 to 4 All are the drawings of the embodiments, which are drawn in a simplified manner and are only used to clearly and concisely illustrate the purpose of the embodiments of the present utility model. The technical solutions shown in the drawings below are the specific solutions of the embodiments of the present utility model and are not intended to limit the scope of the present utility model claimed. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships when the product of this utility model is normally placed, or the orientation or positional relationships commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0026] An ecological purification treatment system for monitoring the water quality of a sewage outlet provided by the embodiment, as Figure 1 and Figure 2 shown, the ecological purification treatment system for monitoring the water quality of the river - lake sewage outlet is arranged at the river - lake sewage outlet 1. The specific arrangement method includes that the length of the isolation channel and the size of the floating platform pool can be flexibly changed according to the topographic conditions of the embankment slope where the sewage outlet is located.

[0027] The treatment system includes an ecological channel 2 for guiding sewage, an island floating platform pond 5 for purifying sewage, and a water quality monitoring ecological purification device 8. The inlet of the ecological channel 2 is connected and communicated with the outlet of the sewage outlet 1, and is seamlessly and detachably connected to the dam around the river and lake sewage outlet 1. The ecological channel 2 is used to guide the sewage from the river and lake sewage outlet, prevent the sewage from spreading and polluting the surrounding dam and water flow, and a detachable pre-adsorption filter partition 4 is installed in the isolation channel to pre-adsorb the sewage. The outlet of the ecological channel 2 is connected and communicated with the inlet of the island floating platform pond 5 and is seamlessly and detachably connected. Aquatic plant floating planting blocks are provided in the island floating platform pond, and the plant roots are used to perform secondary purification treatment on the sewage. A purified water outlet 9 is provided at one end of the island floating platform pond 5 away from the ecological channel 2, and the sewage is finally discharged into the river and lake through the purified water outlet 9 after being purified in the island floating platform pond 5. A plurality of groups of the water quality monitoring ecological purification devices 8 are provided and are distributed at equal intervals in a ring shape on the inner wall of the island floating platform pond 5. The treatment system further includes a solar circuit board 10, and the water quality monitoring ecological purification device 8 is powered by the solar circuit board 10. The solar circuit board 10 is arranged on the top of the island floating platform pond 5. The water quality monitoring ecological purification device 8 is used to monitor the water quality in the island floating platform pond, control the microbial agent delivery box to deliver microbial agents according to the monitoring results to assist in improving the water quality, and control the outlet of the floating platform pond according to the monitoring results to discharge the treated water body into the river channel.

[0028] In the embodiment, as Figure 1 and Figure 2 shown, the ecological channel 2 is a detachable combined trough-shaped water channel structure spliced by a plurality of groove units 3, and a plurality of detachable pre-adsorption filter partitions 4 are installed in the ecological channel 2. The groove unit 3 is a groove structure with impermeable sides and bottom. Matching splicing parts are provided at both ends of each groove unit 3, and two adjacent groove units 3 are spliced into one body through the matching splicing parts. A plurality of groove units 3 form a long strip-shaped ecological channel 2 with an open top surface and impermeable side walls and bottom. The upper end of the side wall of the ecological channel 2 is higher than the water surface of the natural water body, which is used to guide the sewage from the river and lake sewage outlet, prevent the sewage from spreading and polluting the surrounding dam and water flow, and a detachable pre-adsorption filter partition 4 is installed in the isolation channel. The pre-adsorption filter partition 4 is a grid water filter plate paved with adsorption sponge, which filters the non-compliant water and can effectively filter and adsorb the solid particles in the water, reducing the pollution indexes such as the solid particles, turbidity, and visible substances in the water. Vertical card slots 200 are provided at the positions of the ecological channel 2 corresponding to each pre-adsorption filter partition 4. The pre-adsorption filter partition 4 is a grid water filter plate paved with adsorption sponge, and its two sides are respectively inserted into the corresponding vertical card slots 200, which facilitates the removal and installation of the pre-adsorption filter partition 4.

[0029] In the embodiment, as Figure 1 and Figure 2As shown, the island floating platform pool 5 is arranged at the water outlet of the ecological channel 2. The island floating platform pool 5 is a circular pool structure formed by splicing multiple arc-shaped detachable combined plate walls 6. The detachable combined plate walls 6 are made of rubber plate walls. The lower floating platform is below the water surface of the natural water body, and the upper end of the side wall is higher than the water surface of the natural water body to prevent the sewage in the floating platform pool from contacting the river and lake water bodies. The water inlet of the island floating platform pool is communicated with the water outlet of the isolation ecological channel. In the island floating platform pool 5, there are multiple aquatic plant floating planting blocks 7 floating on the water surface of the island floating platform pool 5. Each aquatic plant floating planting block 7 is provided with a planting groove, and aquatic plants 11 are planted in the planting groove. The aquatic plants 11 are submerged plants or tall emergent aquatic plants. The submerged plants are selected from Ceratophyllum demersum, Vallisneria natans and Potamogeton crispus. The tall emergent aquatic plants are selected from Nelumbo nucifera, Scirpus validus and Phragmites australis. The roots of the plants can be used to absorb the eutrophic elements in the water body, including ammonia, nitrogen and phosphorus, to further purify the water body, and at the same time form a lake greening landscape vegetation system in the lake.

[0030] In the embodiment, the water quality monitoring ecological purification device 8 is installed on the inner side of the pool wall of the island floating platform pool 5, as Figure 3 and Figure 4 shown. The water quality monitoring ecological purification device 8 includes a water quality monitoring sensor 800, a microbial agent dosing box 801 and a control unit 802. The probe of the water quality monitoring sensor 800 extends below the water surface in the island floating platform pool 5. The microbial agent dosing box 801 and the control unit 802 are both fixed on the inner wall of the island floating platform pool 5 above the water surface. The discharge port of the microbial agent dosing box 801 faces downward, and an electromagnetic switch 803 is arranged at the discharge port. The signal output end of the water quality monitoring sensor 800 is connected to the signal input end of the control unit 802, and the signal output end of the control unit 802 is connected to the control end of the electromagnetic switch 803. The control unit 802 includes a single-chip microcomputer core board and an electromagnetic relay, communicates with the water quality monitoring sensor 800 through the single-chip microcomputer core board, and controls the electromagnetic switch 803 through the electromagnetic relay. The water quality monitoring sensor 800 is used to monitor the water quality indicators of ammonia, nitrogen, phosphorus and COD in the water quality, and the monitoring results can be recorded and analyzed. The microbial agent dosing box stores nitrogen-fixing bacteria and phosphorus-accumulating bacteria that can consume the nutrient elements in the water. The nitrogen-fixing bacteria include ammonifying bacteria, ammonia-oxidizing bacteria, nitrite-oxidizing bacteria and denitrifying bacteria. The phosphorus-accumulating bacteria include Acinetobacter, Aeromonas, Corynebacterium and Microthrix.

[0031] In the embodiment, the water quality monitoring sensors 800 of the water quality monitoring and ecological purification device 8 include an FST100-PH104A intelligent pH sensor, an FST100-DO202A intelligent dissolved oxygen sensor, an FST100-YL105 intelligent residual chlorine sensor, and an FST100-AT101 intelligent ammonia nitrogen sensor, which are used to monitor the pH value, oxygen saturation, water body chlorine content, and ammonia nitrogen content of water. The microbial inoculant dispensing box 801 is a customized inoculant dispensing and storage box, which can store inoculants such as aerobic bacteria, nitrogen-fixing bacteria, and phosphorus-accumulating bacteria respectively; the control unit 802 is a core board with a single-chip microcomputer as the core, and this core board has the communication ability with the monitor group. The specific control element is an electromagnetic relay;

[0032] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. Based on the technical principle of this design, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned invention, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the water quality monitoring and purification system in the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art; the standard parts used can be purchased from the market, and can also be customized according to the description of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, and the structure and principle of which can be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0033] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art.

Claims

1. A sewage outlet water quality monitoring and ecological purification treatment system, characterized by: The treatment system comprises an ecological channel (2) for guiding sewage, an island-type floating platform pool (5) for purifying sewage, and a water quality monitoring ecological purification device (8); the ecological channel (2) is a detachable combined trough-shaped water channel structure formed by splicing a plurality of groove units (3), and a plurality of detachable pre-adsorption filter baffles (4) are installed in the ecological channel (2); the island-type floating platform pool (5) is arranged at the water outlet of the ecological channel (2), and the island-type floating platform pool (5) is a pool structure formed by enclosing a plurality of detachable combined board walls (6), and a floating planting block (7) of aquatic plants is arranged in the island-type floating platform pool (5); The water quality monitoring ecological purification device (8) is installed on the inner side of the pool wall of the island-type floating platform pool (5), and comprises a water quality monitoring sensor (800), a microbial agent delivery box (801) and a control unit (802). The probe of the water quality monitoring sensor (800) extends below the water surface of the island-type floating platform pool (5). The microbial agent delivery box (801) and the control unit (802) are both fixed to the inner wall of the island-type floating platform pool (5) above the water surface. The discharge port of the microbial agent delivery box (801) faces downward, and an electromagnetic switch (803) is provided at the discharge port. The signal output end of the water quality monitoring sensor (800) is connected to the signal input end of the control unit (802), and the signal output end of the control unit (802) is connected to the control end of the electromagnetic switch (803).

2. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1, characterized in that: The sewage outlet water quality monitoring ecological purification treatment system is arranged at the sewage outlet (1); the inlet of the ecological channel (2) is connected to the outlet of the sewage outlet (1) and is seamlessly and detachably connected to the embankment surrounding the sewage outlet (1); the water outlet of the ecological channel (2) is connected to the water inlet of the island-type floating platform pool (5) and is seamlessly and detachably connected; a clean water outlet (9) is provided at one end of the island-type floating platform pool (5) away from the ecological channel (2).

3. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1 or 2, characterized in that: The water quality monitoring ecological purification device (8) is provided with a plurality of groups, which are distributed in a circular shape and at equal intervals on the inner wall of the island-type floating platform pool (5); the treatment system also includes a solar circuit board (10), and the solar circuit board (10) is used to supply power to the water quality monitoring ecological purification device (8); the solar circuit board (10) is arranged on the top of the island-type floating platform pool (5).

4. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1 or 2, characterized in that: A vertical card slot (200) is provided at a position of the ecological channel (2) corresponding to the installation position of each pre-adsorption filter baffle (4), and the pre-adsorption filter baffle (4) is a grid water filter board on which an adsorption sponge is laid, and two sides of the pre-adsorption filter baffle are respectively inserted into the corresponding vertical card slots (200).

5. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1 or 2, characterized in that: The groove unit (3) is a groove structure with impermeable sides and bottom. Both ends of each groove unit (3) are provided with mutually matching joint parts. Two adjacent groove units (3) are joined together through the mutually matching joint parts. A plurality of groove units (3) form a long strip ecological channel (2) with an open top surface and impermeable side walls and bottom. The upper end of the side wall of the ecological channel (2) is higher than the water surface of the natural water body.

6. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1 or 2, characterized in that: The aquatic plant floating planting blocks (7) are provided in plurality and float on the water surface of the island-type floating platform pool (5); each aquatic plant floating planting block (7) is provided with a planting trough, and aquatic plants (11) are planted in the planting trough.

7. A sewage outlet water quality monitoring and ecological purification treatment system according to claim 1 or 2, characterized in that: The island-type floating platform pool (5) is a circular pool structure formed by splicing a plurality of arc-shaped detachable combined board walls (6), wherein the detachable combined board walls (6) are rubber board walls, the lower floating platform is placed below the surface of the natural water body, and the upper end of the side wall is higher than the surface of the natural water body.

8. The sewage outlet water quality monitoring and ecological purification treatment system according to claim 3 is characterized by: The control unit (802) comprises a single-chip core board and an electromagnetic relay, communicates with the water quality monitoring sensor (800) via the single-chip core board, and controls the electromagnetic switch (803) via the electromagnetic relay.

9. The sewage outlet water quality monitoring and ecological purification treatment system according to claim 3 is characterized by: The water quality monitoring sensor (800) is used to monitor ammonia, nitrogen, phosphorus, and COD water quality indicators in the water; the microbial agent delivery box contains nitrogen-fixing bacteria and phosphorus-accumulating bacteria that absorb nutrient elements in the water, the nitrogen-fixing bacteria include ammonia-oxidizing bacteria, ammonia-oxidizing bacteria, nitrite-oxidizing bacteria, and denitrifying bacteria, and the phosphorus-accumulating bacteria include Acinetobacter, Aeromonas, Corynebacterium, and Microthorax.

10. The sewage outlet water quality monitoring and ecological purification treatment system according to claim 6, characterized in that: The aquatic plants (11) are submerged plants or emergent tall aquatic plants; the submerged plants are selected from hornwort, Vallisneria and Potamogeton; the emergent tall aquatic plants are selected from lotus, water plantain and reed.