Rainwater storage comprehensive pipe gallery with purification function

Abstract

The application discloses a rainwater regulation and storage comprehensive pipe gallery with a purification function, and belongs to the technical field of underground structures. The rainwater regulation and storage comprehensive pipe gallery comprises a plurality of pipe gallery bodies arranged in sequence, each pipe gallery body comprises a plurality of pipe gallery box culverts arranged in sequence, one of the pipe gallery box culverts of each pipe gallery body is provided with a water inlet double-layer filter device, the water inlet double-layer filter device comprises a water inlet prefabricated channel, a first filter mechanism is arranged at a water inlet of the water inlet prefabricated channel, an F-shaped filter channel is in communication with the side of the water inlet prefabricated channel, a second filter mechanism is arranged in the F-shaped filter channel, the second filter mechanism is connected with a waste collection box, the waste collection box is arranged above the pipe gallery box culvert, and a water treatment cabin of the pipe gallery box culvert is in communication with a water outlet of the water inlet prefabricated channel. The rainwater regulation and storage comprehensive pipe gallery with the purification function is adopted, a water treatment device is arranged in the water treatment cabin, recovered water reaches a recycling standard, the filtering effect is improved, and sundries can be collected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of underground structures, and particularly relates to a rainwater storage comprehensive pipe gallery with a purification function. BACKGROUND

[0002] The rainwater storage comprehensive pipe gallery is a kind of urban infrastructure combining rainwater storage function and comprehensive pipe gallery. The stored rainwater can be used for urban greening irrigation, road spraying, landscape water supplementing and the like after treatment, so as to realize the recycling of water resources. For example, the patent with the announcement number CN118933076B discloses a city underground comprehensive pipe gallery with a waterlogging prevention function, which comprises a plurality of water storage units and a plurality of drainage units, the water storage units and the drainage units are alternately arranged, a dredging mechanism is arranged in the water storage unit, the water storage unit comprises a water storage pipe gallery, the dredging mechanism is arranged in the water storage pipe gallery, the water storage pipe gallery comprises a plurality of function pipe gallery box culverts which are sequentially arranged, the drainage unit comprises a drainage pipe gallery box culvert, and the drainage pipe gallery box culvert is provided with a drainage pipeline and a water outlet pipeline at the top. The city underground comprehensive pipe gallery with the waterlogging prevention function adopts the cavity structure of the function pipe gallery box culvert body to store water, does not occupy extra space, has small construction amount, low body, large water storage capacity, has the function of cleaning pollutants, and reduces the maintenance frequency. However, the following problems still exist.

[0003] (1) The rainwater needs to be purified before being recycled, and there is a lack of reliable purification function in the prior art.

[0004] (2) The rainwater is collected by using a grid for filtration, the filtration effect is poor, the grid is easy to be blocked, and sundries cannot be collected. SUMMARY

[0005] The present application aims to provide a rainwater storage comprehensive pipe gallery with a purification function, which solves the above technical problems.

[0006] In order to achieve the above-mentioned purpose, the present application provides a rainwater storage comprehensive pipe gallery with a purification function, which comprises a plurality of pipe gallery bodies which are sequentially arranged, each pipe gallery body comprises a plurality of pipe gallery box culverts which are sequentially arranged, one of the pipe gallery box culverts of each pipe gallery body is provided with a water inlet double-layer filtration device, the water inlet double-layer filtration device comprises a water inlet prefabricated channel, a first filtration mechanism is arranged at a water inlet of the water inlet prefabricated channel, an F-shaped filtration channel is communicated with a side surface of the water inlet prefabricated channel, a second filtration mechanism is arranged in the F-shaped filtration channel, the second filtration mechanism is connected with a sundry collection box, and the sundry collection box is arranged above the pipe gallery box culvert.

[0007] The pipe gallery box culvert comprises a function cabin and a water treatment cabin, the water treatment cabin is arranged below the function cabin, and the water treatment cabin is communicated with a water outlet of the water inlet prefabricated channel.

[0008] Preferably, the first filtering mechanism comprises a first filtering plate, and a floating intercepting plate is arranged at the edge of the first filtering plate, the floating intercepting plate is sequentially arranged from top to bottom as a water-swelling layer, a buoyancy foam layer and a fixed mounting layer, and a guide column is arranged at the bottom of the fixed mounting layer and is inserted into the edge of the first filtering plate.

[0009] Preferably, a water inlet prefabricated channel is arranged in the middle of the F-shaped filtering channel, the first and second transverse channels of the F-shaped filtering channel are connected to the upper and lower water inlet prefabricated channels of the water inlet prefabricated channel respectively, a second filtering mechanism is arranged in the vertical channel of the F-shaped filtering channel, the second filtering mechanism comprises a chain elevator, a U-shaped filtering plate is sequentially arranged on the chain of the chain elevator, a blowing pipe is arranged in the chain elevator, the blowing pipe is arranged opposite to the chain elevator discharge position and is connected with a gas pump, and a discharge auger is arranged opposite to the chain elevator discharge position and is connected with a waste collection box.

[0010] Preferably, the functional cabin comprises a water supply cabin, an electrical cabin and a gas cabin arranged side by side.

[0011] Preferably, the water treatment cabin comprises a sedimentation cabin and a water purification cabin arranged side by side.

[0012] Preferably, a plurality of lifting rotary slow-flow columns are distributed in the sedimentation cabin, a wave ring groove is arranged on the circumferential side of the slow-flow flushing column, a driving column is arranged in the wave ring groove, the driving column is fixedly connected with a driving sleeve, the driving sleeve is arranged in a mounting hole at the bottom of the sedimentation cabin, a sealing ring is arranged on the circumferential side of the driving sleeve, the sealing ring is arranged in a limiting groove in the inner wall of the mounting hole, a face gear is arranged at the bottom of the driving sleeve, and the face gear is connected with a lifting rotary driving motor through a gear.

[0013] Preferably, a plurality of obliquely arranged elastic sheets and a plurality of water spray valves are arranged on the circumferential side of the lifting rotary slow-flow column, the water spray valves and the elastic sheets are arranged alternately, and a connecting spring is arranged at the bottom of the lifting rotary slow-flow column.

[0014] A flushing and spraying pipe is arranged on the top of the sedimentation cabin through a moving module, the flushing and spraying pipe and the water spray valve are connected with a water storage tank in the sedimentation cabin, a water pump is arranged in the water storage tank, an electromagnetic three-way valve is arranged on the water inlet pipe of the water pump, two water inlets of the electromagnetic three-way valve are connected with an in-tank water inlet pipe and an out-tank water inlet pipe respectively, a tail end of the out-tank water inlet pipe is provided with a floating ring, a water level controller with a water level sensor is arranged in the water storage tank, and the electromagnetic three-way valve and the water pump are electrically connected with the water level controller.

[0015] Preferably, a water treatment device is arranged on the partition plate between the sedimentation cabin and the water purification cabin, and the water treatment device comprises a treatment water pump, a filter adsorber and an ultraviolet sterilizer connected in sequence.

[0016] Preferably, a drainage pump is arranged in the water purification cabin, and the drainage pump is connected with a recycling pipeline.

[0017] Preferably, the bottom of the precipitation cabin is provided with a sewage pump, and the sewage pump is connected with a sewage pipe.

[0018] Therefore, the rainwater storage comprehensive pipe gallery with the purification function has the beneficial effects that:

[0019] (1) The water treatment device is arranged in the water treatment cabin, so that the recovered water meets the recycling standard.

[0020] (2) The water inlet double-layer filtering device is arranged, the water inlet double-layer filtering device comprises a water inlet prefabricated channel, a first filtering mechanism is arranged at a water inlet of the water inlet prefabricated channel, an F-shaped filtering channel is communicated with the side of the water inlet prefabricated channel, a second filtering mechanism is arranged in the F-shaped filtering channel, the second filtering mechanism is connected with a waste collection box, and the waste collection box is arranged above the pipe gallery box culvert, so that the filtering effect is improved, and the sundries can be collected.

[0021] The technical solutions of the present application will be further described in detail below with reference to the drawings and examples. DRAWINGS

[0022] Figure 1 It is a plan view of the pipe gallery body of the present application;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the pipe gallery box culvert with the water inlet double-layer filtering device of the present application;

[0024] Figure 3 It is a front view of the pipe gallery box culvert with the water inlet double-layer filtering device of the present application;

[0025] Figure 4 It is a structure schematic diagram of the first filtering mechanism of the present application;

[0026] Figure 5 It is a structure schematic diagram of the second filtering mechanism of the present application;

[0027] Figure 6 It is a three-dimensional structure schematic diagram of the lifting rotary flow slowing column of the present application;

[0028] Figure 7 It is an assembly structure schematic diagram of the lifting rotary flow slowing column and the driving sleeve of the present application.

[0029] REFERENCE NUMERALS

[0030] 1. Pipe gallery box culvert; 11. Functional compartment; 12. Water treatment compartment; 121. Sedimentation compartment; 122. Clean water compartment; 123. Drainage pump; 124. Sewage pump; 2. Inlet double-layer filtration device; 21. Prefabricated inlet channel; 22. First filtration mechanism; 221. First filter plate; 222. Floating interceptor plate; 2221. Water-swellable layer; 2222. Buoyancy foam layer; 2223. Fixed installation layer; 223. Guide column; 23. F-shaped filtration channel; 231. First transverse channel; 232. Second transverse channel; 233. Vertical channel; 24. Second filtration mechanism; 241. Chain elevator; 242. U-shaped channel Filter plate; 243, blowing pipe; 25, waste collection box; 26, shut-off valve; 27, unloading auger; 3, lifting and rotating slow-flow column; 31, corrugated ring groove; 32, drive column; 33, elastic sheet; 34, water spray valve; 35, connecting spring; 4, drive sleeve; 41, sealing ring; 42, limit groove; 43, face gear; 5, lifting and rotating drive motor; 6, moving module; 7, flushing pipe; 8, water tank; 81, water pump; 82, electromagnetic three-way valve; 83, water inlet pipe inside the tank; 84, water inlet pipe outside the tank; 85, float ring; 9, water treatment device; 91, treated water pump; 92, filter adsorber; 93, ultraviolet sterilizer. Detailed Implementation

[0031] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0032] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0033] like Figure 1 As shown, a rainwater storage and regulation utility tunnel with purification function includes several tunnel bodies arranged in sequence, and each tunnel body includes several tunnel box culverts 1 arranged in sequence, such as... Figures 2-3 As shown, one of the culverts 1 in each pipe gallery is equipped with a double-layer inlet filtration device 2, such as... Figures 4-5As shown, the water inlet double-layer filtering device 2 comprises a water inlet prefabricated channel 21, and a first filtering mechanism 22 is arranged at the water inlet of the water inlet prefabricated channel 21. The first filtering mechanism 22 comprises a first filtering plate 221, and a floating intercepting plate 222 is arranged at the edge of the first filtering plate 221. The floating intercepting plate 222 is sequentially provided with a water-swelling layer 2221, a buoyancy foam layer 2222 and a fixed mounting layer 2223 from top to bottom. The fixed mounting layer 2223 is provided with a guide column 223 at the bottom, and the guide column 223 is inserted into the edge of the first filtering plate 221. The water-swelling layer 2221 is provided with point-shaped water-swelling glue. In the case of rain, the point-shaped water-swelling glue expands and becomes larger, so that the water-swelling glue is higher than the first filtering plate 221 and preliminarily intercepts floating sundries. When the water level is high, the buoyancy foam layer 2222 floats upward under the action of buoyancy. The guide column 223 is provided with a plurality of parallel guide columns 223, and the bottom of the guide column 223 is provided with a limiting piece to prevent the floating intercepting plate 222 from losing cooperation with the first filtering plate 221 when the water level is too high. Water enters above the first filtering plate 221 through the gap between the guide columns 223 and then enters the water inlet prefabricated channel 21 after being filtered.

[0034] The water inlet prefabricated channel 21 is connected with an F-shaped filtering channel 23 at the side, and the F-shaped filtering channel 23 is provided with a second filtering mechanism 24. The second filtering mechanism 24 is connected with a waste collection box 25 arranged above the pipe gallery box culvert 1. A cut-off valve 26 is arranged in the middle of the water inlet prefabricated channel 21 to make water flow into the F-shaped filtering channel 23. The first transverse channel 231 and the second transverse channel 232 of the F-shaped filtering channel 23 are connected with the water inlet prefabricated channel 21 above and below the cut-off valve 26, respectively. The vertical channel 233 of the F-shaped filtering channel 23 is provided with the second filtering mechanism 24. The second filtering mechanism 24 comprises a chain elevator 241, and a U-shaped filtering plate 242 is sequentially arranged on the chain of the chain elevator 241. A blowing pipe 243 is arranged in the chain elevator 241 and is arranged opposite to the discharging position of the chain elevator 241 and connected with an air pump. The discharging position of the chain elevator 241 is arranged opposite to a discharging auger 27 connected with the waste collection box 25. After water flows through the U-shaped filtering plate 242 and the filtered material is left on the U-shaped filtering plate 242, the U-shaped filtering plate 242 with the filtered material moves to the discharging auger 27 under the conveying of the chain elevator 241. Under the action of gravity and the blowing pipe 243, the filtered material enters the discharging auger 27 and is conveyed to the waste collection box 25.

[0035] The pipe gallery box culvert 1 comprises a functional cabin 11 and a water treatment cabin 12. The functional cabin 11 comprises water supply cabin, electrical cabin and gas cabin arranged side by side. The cabin rooms with corresponding functions are arranged according to actual needs.

[0036] The water treatment cabin 12 is arranged below the functional cabin 11, and is connected with the water outlet of the water inlet prefabricated channel 21. The water treatment cabin 12 comprises a sedimentation cabin 121 and a water purification cabin 122 arranged side by side. Figures 6-7 As shown in the figure, the circumferential side of the slow-flow flushing column is provided with a wave ring groove 31, the wave ring groove 31 is provided with a driving column 32, the driving column 32 is fixedly connected with a driving sleeve 4, the driving sleeve 4 is arranged in a mounting hole in the bottom of the sedimentation cabin 121, the circumferential side of the driving sleeve 4 is provided with a sealing ring 41, the sealing ring 41 is arranged in a limiting groove 42 in the inner wall of the mounting hole, the bottom of the driving sleeve 4 is provided with a face gear 43, the face gear 43 is connected with a lifting and rotating driving motor 5 through a gear, the circumferential side of the lifting and rotating slow-flow column 3 is provided with a plurality of elastically flexible pieces 33 arranged obliquely and a plurality of water spraying valves 34, the water spraying valves 34 are arranged alternately with the elastically flexible pieces 33, and the bottom of the lifting and rotating slow-flow column 3 is provided with a connecting spring 35. The top of the sedimentation cabin 121 is provided with a flushing and spraying pipe 7 arranged through a moving module 6, the flushing and spraying pipe 7 and the water spraying valve 34 are both connected with a water storage tank 8 in the sedimentation cabin 121, the water storage tank 8 is provided with a water pump 81, the water inlet pipe of the water pump 81 is provided with an electromagnetic three-way valve 82, two water inlets of the electromagnetic three-way valve 82 are respectively connected with an in-tank water inlet pipe 83 and an out-tank water inlet pipe 84, the tail end of the out-tank water inlet pipe 84 is provided with a floating ring 85, the water storage tank 8 is provided with a water level controller with a water level sensor, and the electromagnetic three-way valve 82 and the water pump 81 are both electrically connected with the water level controller.

[0037] In actual use, the slow-flow flushing column plays a role in slowing down the water flow. In the process of water storage and sedimentation, the slow-flow flushing column remains in a static state. After the upper clear water is pumped away, the slow-flow flushing column rotates and lifts, the elastically flexible pieces 33 increase the stirring capacity of the sediments, and the speed of sewage discharge is accelerated. At the same time, the flushing and spraying pipe 7 moves and sprays, the water spraying valve 34 of the slow-flow flushing column sprays water, and the sediments at the bottom are washed into mud, which is convenient for conveying.

[0038] The partition plate between the sedimentation cabin 121 and the water purification cabin 122 is provided with a water treatment device 9, the water treatment device 9 comprises a treatment water pump 91, a filter adsorber 92 and an ultraviolet sterilizer 93 connected in sequence, the upper clear water is filtered again and sterilized, so that the treated water reaches the standard of reuse. The water purification cabin 122 is provided with a drainage pump 123, the drainage pump 123 is connected with a reuse pipeline, and the water discharged from the reuse pipeline is used for greening irrigation, road cleaning and the like. The bottom of the sedimentation cabin 121 is provided with a sewage pump 124, the sewage pump 124 is connected with a sewage pipe, and is used for discharging mud.

[0039] It should be pointed out finally that the above examples are only used to illustrate the technical solutions of the present application but not to limit it, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can still be modified or replaced equivalently, and these modifications or equivalent replacements should not make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A rainwater storage comprehensive pipe gallery with purification function, comprising a plurality of sequentially arranged pipe gallery bodies, each of the pipe gallery bodies comprising a plurality of sequentially arranged pipe gallery box culverts, characterized in that: One of the pipe gallery boxes of each pipe gallery body is provided with a water inlet double-layer filtering device, the water inlet double-layer filtering device comprises a water inlet prefabricated channel, a first filtering mechanism is arranged at a water inlet of the water inlet prefabricated channel, an F-shaped filtering channel is communicated at a side of the water inlet prefabricated channel, a second filtering mechanism is arranged in the F-shaped filtering channel, and a waste collection box is connected to the second filtering mechanism and arranged above the pipe gallery box; The pipe gallery box comprises a functional cabin and a water treatment cabin, the water treatment cabin is arranged below the functional cabin, and the water treatment cabin is communicated with a water outlet of the water inlet prefabricated channel; The water treatment cabin comprises a sedimentation cabin and a water purification cabin arranged side by side; A plurality of lifting rotary slow-flow columns are distributed in the sedimentation cabin, a wave ring groove is arranged at a circumferential side of the slow-flow flushing column, a driving column is arranged in the wave ring groove, the driving column is fixedly connected with a driving sleeve, the driving sleeve is arranged in an installation hole at the bottom of the sedimentation cabin, a sealing ring is arranged at a circumferential side of the driving sleeve, the sealing ring is arranged in a limiting groove of an inner wall of the installation hole, a face gear is arranged at the bottom of the driving sleeve, and the face gear is connected with a lifting rotary driving motor through a gear.

2. The rainwater storage utility tunnel with purification function according to claim 1, characterized in that: The first filtering mechanism comprises a first filtering plate, a floating interception plate is arranged at an edge of the first filtering plate, the floating interception plate is sequentially provided with a water-swelling layer, a buoyancy foam layer and a fixed mounting layer from top to bottom, a guide column is arranged at the bottom of the fixed mounting layer, and the guide column is inserted into the edge of the first filtering plate.

3. The rainwater storage utility tunnel with purification function according to claim 1, characterized in that: A cut-off valve is arranged in the middle of the water inlet prefabricated channel, a first transverse channel and a second transverse channel in the F-shaped filtering channel are connected with the water inlet prefabricated channel above and below the cut-off valve respectively, the second filtering mechanism is arranged in a vertical channel of the F-shaped filtering channel, the second filtering mechanism comprises a chain elevator, U-shaped filtering plates are sequentially arranged on a chain of the chain elevator, a blowing pipe is arranged in the chain elevator, the blowing pipe is arranged opposite to a discharging position of the chain elevator and connected with an air pump, a discharging auger is arranged opposite to the discharging position of the chain elevator and connected with the waste collection box.

4. The rainwater storage utility tunnel with purification function according to claim 1, characterized in that: The functional cabin comprises a water supply cabin, an electrical cabin and a gas cabin arranged side by side.

5. The rainwater storage utility tunnel with purification function according to claim 4, characterized in that: A plurality of obliquely arranged elastic sheets and a plurality of water spray valves are arranged at a circumferential side of the lifting rotary slow-flow column, the water spray valves are alternately arranged with the elastic sheets, and a connecting spring is arranged at the bottom of the lifting rotary slow-flow column. A flushing and spraying pipe is arranged at the top of the sedimentation cabin through a moving module, the flushing and spraying pipe and the water spray valve are both connected with a water storage tank in the sedimentation cabin, a water pump is arranged in the water storage tank, an inlet pipe of the water pump is provided with an electromagnetic three-way valve, two inlet pipes of the electromagnetic three-way valve are respectively connected with an in-tank inlet pipe and an out-tank inlet pipe, a tail end of the out-tank inlet pipe is provided with a floating ring, a water level controller with a water level sensor is arranged in the water storage tank, and the electromagnetic three-way valve and the water pump are both electrically connected with the water level controller.

6. The rainwater storage utility tunnel with purification function according to claim 5, characterized in that: A water treatment device is arranged on a partition plate between the sedimentation cabin and the water purification cabin, and the water treatment device comprises a treatment water pump, a filtering adsorber and an ultraviolet sterilizer connected in sequence.

7. The rainwater storage utility tunnel with purification function according to claim 6, characterized in that: A drainage pump is arranged in the water purification cabin, and the drainage pump is connected with a recycling pipeline.

8. The rainwater storage utility tunnel with purification function according to claim 7, characterized in that: A sewage pump is arranged at the bottom of the sedimentation cabin, and the sewage pump is connected with a sewage pipeline.

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