Spongy transformation device for confluence stand pipe of old community

By installing a screen well, regulating tank, flow meter well, and water treatment device at the end of the combined riser, the sewage is purified and discharged into the green belt, solving the problem of mixed rainwater and sewage in old residential areas and realizing safe and efficient renovation and secondary utilization of water resources.

CN223951920UActive Publication Date: 2026-02-27CHINA NAT CHEM ENG NO 14 CONSTR
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Patent Information

Application Number
CN202520485590.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

There is a problem of mixed rainwater and sewage connections in the combined risers of old residential areas. Traditional renovation methods require working at heights, which poses safety hazards and makes it difficult to completely solve the problem of mixed connections.

Method used

By installing a bar screen well, regulating tank, flow meter well, water treatment device and green belt system at the end of the combined riser, the sewage can be purified and discharged into the green belt, solving the problem of rainwater and sewage mixing, and realizing the secondary use of water.

Benefits of technology

The project achieved safe and efficient rainwater and sewage separation, avoiding the need for working at heights, completely solving the problem of mixed rainwater and sewage, and enabling the secondary use of sewage, which meets the water-saving requirements of green construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an old community confluence stand pipe spongy transformation device which comprises a sewage pipeline and a rainwater stand pipe, water flowing out of the sewage pipeline and the rainwater stand pipe sequentially passes through a grating well, an adjusting tank, a flowmeter well, a water treatment device, a water distribution well, a green belt and a water outlet well, and a water outlet is formed in one side of the water outlet well. And the adjusting tank, the flowmeter well and the water treatment device are connected with a control cabinet on the outer side. According to the utility model, a sewage treatment system is combined with a spongy system, sewage in the vertical pipe is transformed to reach a discharge standard, then is collected and finally is discharged to a green belt of a community to achieve the effect of irrigating green plants, so that the rainwater and sewage pipes in the confluence vertical pipe do not need to be separately mounted by climbing operation, the treated water can be reutilized, and the environment is protected. And the method has relatively high safety and environmental friendliness.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the water treatment application technical field, more particularly to a kind of old community combined flow vertical pipe sponge reconstruction device. BACKGROUND

[0002] The pipeline is in existence for a long time and is in disrepair, resulting in some quality defects inside the pipeline, such as pipeline leakage, rupture and dislocation. Over time, earthwork and sediments will enter the pipeline, causing the pipeline to be blocked.

[0003] The rainwater vertical pipe mixed connection is connected to the internal pipeline of the resident family, and the internal pipeline of the resident family needs to be checked one by one, which is large in engineering quantity, and the pipeline of some residents is embedded in the wall, so that the mixed connection point cannot be found without destructive inspection, so the vertical pipe rainwater and sewage mixed connection cannot be completely eradicated, and the reconstruction situation is still severe. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model discloses a kind of old community combined flow vertical pipe sponge reconstruction device, the water in rainwater and sewage combined flow vertical pipe is collected after being reconstructed to reach discharge standard, finally discharged to community green belt, reach the role of irrigating green plants. In this way, the combined flow vertical pipe rainwater and sewage pipe are separated and installed without climbing operation, and the treated water can be reused, with high safety and environmental friendliness.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] An old community combined flow vertical pipe sponge reconstruction device includes a rainwater vertical pipe and a sewage pipeline. The water flowing out of the sewage pipeline and the rainwater vertical pipe successively passes through a grid well, a regulating tank, a flow meter well, a water treatment device, a water distribution well, a green belt and a water outlet well. A water outlet is provided on one side of the water outlet well. The regulating tank, the flow meter well and the water treatment device are connected to a control cabinet outside.

[0007] As a supplement to the utility model, 2-4 layers of grids are provided in the grid well.

[0008] As a supplement to the utility model, a cleaning window is provided above the grid well.

[0009] As a supplement to the utility model, an inductor is provided on the inner wall of the regulating tank.

[0010] As a supplement to the utility model, the water treatment device is an integrated A / O reactor.

[0011] As a supplement to the utility model, a sampling port is provided on the pipeline between the water treatment device and the water distribution well.

[0012] As a supplement of the utility model, the ground of the green belt is from top to bottom: 2-4mm quartz sand layer, 4-8mm gravel layer, 8-16mm gravel layer, 16-32mm gravel layer, 200mm thick C30 reinforced concrete bottom plate, 100mm thick C15 plain concrete cushion.

[0013] As a supplement of the utility model, the water distribution well and the water outlet well are filled with gravel.

[0014] As a supplement of the utility model, the water distribution pipe is pre-buried between the water distribution well and the interval of the green belt and the water outlet well, and gauze is arranged on both sides of the interval.

[0015] The utility model has the advantages of:

[0016] The old community combined flow vertical pipe sponge reconstruction device disclosed by the utility model is practical, does not need to climb to construct the vertical pipe, only needs to treat sewage of the original vertical pipe, realizes the reconstruction of the rain sewage combined flow vertical pipe, guarantees the operation safety, can solve the mixed connection of the rain vertical pipe from the source, combines the sewage treatment system and the sponge system, utilizes water resources twice, meets the water saving requirement of green construction, and has good application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is Figure 1 The partial enlarged view in the figure.

[0019] LIST OF FIGURES:

[0020] 1, rain vertical pipe, 2, sewage pipeline, 3, grid well, 4, regulating pool, 5, flow meter well, 6, water treatment device, 7, water distribution well, 8, green belt, 9, water outlet well, 10, water outlet, 11, control cabinet, 12, grid, 13, cleaning window, 14, inductor, 15, sampling port, 16, 2-4mm quartz sand layer, 17, 4-8mm gravel layer, 18, 8-16mm gravel layer, 19, 16-32mm gravel layer, 20, 200mm thick C30 reinforced concrete bottom plate, 21, 100mm thick C15 plain concrete cushion, 22, water distribution pipe, 23, gauze, 24, gravel. DETAILED DESCRIPTION

[0021] The utility model will be further illustrated in conjunction with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model.

[0022] With the sponge transformation of a community in Wuhu City Mirror Lake District as an example: the previous transformation technology is to change the original rainwater vertical pipe into a sewage pipe connected to the nearby sewage system, and then a new rainwater vertical pipe is built to collect the rainwater on the roof, but if it is a high-rise building (>= 11 floors), the high-altitude operation has great safety hazards; secondly, if the vertical pipe is blocked again, residents will connect their sewage pipes to the nearby rainwater vertical pipe again to form a mixed connection, which cannot fundamentally solve the mixed connection problem, for this situation,

[0023] The utility model discloses need not separate reconstruction to rain sewage confluent vertical pipe, but directly purify the water in the pipeline end, change sewage into dischargeable rainwater and collect, discharge to nearby greenbelt, and reach the purpose of irrigation green, like this can solve the rain sewage mixed connection problem of confluent vertical pipe, also can make sewage purification and carry out secondary utilization.

[0024] The specific structure is as follows: including rainwater vertical pipe 1, sewage pipeline 2, the water that sewage pipeline 2 and rainwater vertical pipe 1 flow out successively passes through grid well 3, adjusting pool 4, flowmeter well 5, water treatment device 6, water distribution well 7, greenbelt 8, water outlet well 9, the one side of water outlet well is equipped with water outlet 10, adjusting pool 4, flowmeter well 5, water treatment device 6 are connected with the control cabinet 11 of outside, as Figure 1 Indicated,

[0025] The water that rainwater vertical pipe 1 and sewage pipeline 2 flow out first enters grid well 3 and is filtered, and 2-4 layers of grids 12 are arranged in the grid well, in addition, a cleaning window 13 is arranged on the upper portion of the grid well, so that dirty things can be cleaned; then the water flows into the adjusting pool 4, and a sensor 14 is arranged on the inner wall of the adjusting pool, so that when the water level is lower than a predetermined value, the control cabinet 11 can be stopped, so as to prevent too little or too much water from overflowing into the greenbelt; under normal circumstances, the water in the adjusting pool 4 is pumped into the integrated A / O reactor (water treatment device 6) by a water pump, and the flowmeter well 5 records the flow of the water in the middle, after the water is treated by the integrated A / O reactor, the water enters the designated greenbelt along the pipeline, and the excess water is discharged, the device discharges the sewage after purification to the greenbelt, and the mixed connection of the rainwater vertical pipe is reconstructed, so that the mixed connection problem of the rainwater vertical pipe is fundamentally solved. In this way, the confluent vertical pipe can be installed without climbing, and the vertical pipe reconstruction rate can be improved, and the advantages are obvious.

[0026] The utility model discloses that the pipeline between water treatment device 6 and water distribution well 7 is equipped with sampling port 15, can sample and detect whether the water treated reaches the standard, if not, then water is returned to adjusting pool 4 and is treated again.

[0027] The ground of the green belt 8 from top to bottom is in turn: 2-4mm quartz sand layer, 4-8mm gravel layer, 8-16mm gravel layer, 16-32mm gravel layer, 200mm thick C30 reinforced concrete bottom plate, 100mm thick C15 plain concrete cushion layer, as shown in Figure 2 The water distribution well 7 and the water outlet well 8 are filled with gravel 24, the water distribution pipe 22 is pre-buried between the water distribution well 7 and the green belt 8, the green belt 8 and the water outlet well 9, and the gauze 24 is arranged on the two sides of the interval layer; the water-saving requirement of green construction is met, and the application prospect is good.

[0028] It should be noted that the above content only illustrates the technical idea of the utility model, and cannot limit the protection scope of the utility model. For ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements all fall within the protection scope of the utility model claim.

Claims

1. A device for sponge reconstruction of an old combined sewer outfall standpipe, characterized in that: Including rainwater stand pipe (1), sewage pipeline (2), the water that rainwater stand pipe (1) and sewage pipeline (2) flow out successively through grid well (3), adjusting pool (4), flowmeter well (5), water treatment device (6), water distribution well (7), green belt (8), water outlet well (9), the one side of water outlet well (9) is equipped with water outlet (10), adjusting pool (4), flowmeter well (5), water treatment device (6) are connected with the control cabinet (11) of outside.

2. A device for sponge reconstruction of a combined flow riser of an old cell according to claim 1, characterized in that: The grid well (3) is equipped with 2-4 layers of grid (12).

3. A device for sponge reconstruction of a combined flow riser of an old cell according to claim 2, characterized in that: The grid well (3) is equipped with cleaning window (13) above.

4. The device for sponge reconstruction of an old combined sewer outfall according to claim 1, characterized in that: The adjusting pool (4) is equipped with inductor (14) inside wall.

5. The device for sponge reconstruction of an old combined sewer outfall according to claim 1, characterized in that: The water treatment device (6) is integrated A / O reactor.

6. A device for sponge reconstruction of a combined flow standpipe of an old cell according to claim 1, characterized in that: The pipeline between water treatment device (6) and water distribution well (7) is equipped with sampling port (15).

7. A device for sponge reconstruction of a combined flow riser of an old cell according to claim 1, characterized in that: The ground of green belt (8) is successively from top to bottom: 2-4mm quartz sand layer (16), 4-8mm gravel layer (17), 8-16mm gravel layer (18), 16-32mm gravel layer (19), 200mm thick C30 reinforced concrete bottom plate (20), 100mm thick C15 plain concrete cushion (21).

8. A device for sponge reconstruction of a combined flow riser of an old cell according to claim 1, characterized in that: The water distribution well (7) and water outlet well (9) are filled with gravel (24).

9. The device for sponge reconstruction of a combined flow standpipe of an old cell according to claim 1, characterized in that: The water distribution well (7) and green belt (8), the space layer between green belt (8) and water outlet well (9) are pre-buried with water distribution pipe (22), and the two sides of space layer are provided with gauze (23).