CN209243886U - Anti-counterflow water collection and recycling device for sponge city - Google Patents

Abstract

The utility model discloses a device for collecting and recycling anti-counterflow water bodies in a sponge city, which comprises a water collecting well, a sewage intercepting hanging basket, a water storage well, a filter plate and a sedimentation chamber. The sewage collecting hanging basket is installed on the upper end of the water collecting well. And the top of the sewage intercepting hanging basket is covered with a well cover plate, the right side of the water collection well is provided with a sedimentation chamber, and the bottom of the water collection well and the sedimentation chamber is connected through a water pipe, an overflow tank is provided on the right side of the filter screen, and the storage chamber The lower end of the circulation pipe arranged on the right side of the water well goes deep into the groove cavity. The anti-counterflow water collection and recycling device of the sponge city adopts the sewage interception hanging basket setting and the leakage hole of the upper small and lower large round tables to reduce the large impurities and congestion problems in the water body, and the water body enters the sedimentation chamber for sludge sedimentation After passing through the overflow plate, the water body passes through the filter screen plate to prevent floating objects from entering the overflow tank, and then the water body evenly enters the filter plate through the permeable holes for filtering work.

Description

Anti-counterflow water collection and recycling device for sponge city

technical field

The utility model relates to the technical field of sponge cities, in particular to a device for collecting and recycling anti-countercurrent water bodies in sponge cities.

Background technique

Sponge city water collection cycle is the rational use of rainwater resources to promote water utilization in the process of sponge city planning and construction. At present, most water body collection and utilization devices do not reflect the recycling of water well, and the effect on water filtration is not good, and water body If it is too large, there will be a countercurrent problem.

In order to solve the shortcomings in the current market, it is urgent to improve the technology of collection and recycling devices, so as to better recycle water bodies and promote the development of sponge cities.

Utility model content

The purpose of this utility model is to provide a sponge city anti-counterflow water collection and recycling device to solve the problem that most of the current water collection and utilization devices proposed in the above background technology do not reflect the recycling of water well, and for water filtration The effect is not good, and if the water body is too large, there will be countercurrent problems.

In order to achieve the above purpose, the utility model provides the following technical solutions: a device for collecting and recycling anti-counterflow water in sponge cities, including a water collection well, a sewage intercepting hanging basket, a water storage well, a filter plate and a sedimentation chamber. A sewage intercepting hanging basket is installed at the end, and the top of the sewage intercepting hanging basket is covered with a well cover plate. An inclined overflow pipe is arranged on the left side of the water collecting well, and the lower end of the overflow pipe is connected with the inside of the drain pipe. There is a settling chamber on the side, and the water collection well and the bottom of the settling chamber are connected through water pipes. An inspection well is provided at the upper end of the settling chamber, and an inspection ladder is installed on the side wall of the settling chamber at the lower end of the inspection well. The right side of the settling chamber is provided with An overflow plate, and an inclined filter screen plate is fixed on the top of the overflow plate, an overflow tank is arranged on the right side of the filter screen plate, and a filter plate is fixed below the overflow tank, and a water purification chamber is provided at the lower end of the filter plate, The water purification chamber communicates with the water storage well through a delivery pipe, and the lower end of the water storage well is provided with a groove cavity, and the lower end of the circulation pipe arranged on the right side of the water storage well goes deep into the groove cavity.

Preferably, the bottom plate of the water collection well is a structure inclined to the right, and the bottom plate of the inclined structure corresponds to the water pipe, and the bottom plate of the water storage well is a structure inclined toward the groove cavity.

Preferably, leak holes are evenly opened in the middle of the well cover, and the leak holes correspond to the inside of the sewage intercepting hanging basket, and the bottom of the sewage intercepting hanging basket is provided with an arc-shaped bottom plate, and the outer side of the bottom plate corresponds to the lower end of the drainage hole, and Drainage holes are evenly opened on the inclined outer wall of the sewage intercepting hanging basket, and the water leakage holes opened on the well cover plate have a rounded table structure with a small upper part and a larger lower part.

Preferably, the thickness of the quartz sand filter layer set on the filter plate is 150cm, the thickness of the activated carbon layer is 150-300cm, and the thickness of the plant fiber layer is 150cm, and the thickness of the honeycomb ceramic backing plate is 50-100cm, and The activated carbon layer is composed of 2-4mm activated carbon particles.

Preferably, the filter plate includes a quartz sand filter layer, an activated carbon layer, a plant fiber layer and a honeycomb ceramic backing plate arranged in sequence from top to bottom, and the upper end of the porous cover plate is uniformly provided with permeable holes, and the upper ends of the permeable holes are raised Round structure.

Preferably, the lower end of the inclined filter plate fixed on the upper end of the overflow plate is lower than the height of the lower end of the overflow pipe feed port, and the upper end of the filter screen plate is higher than the height of the upper end of the overflow pipe feed port, while the upper end of the overflow plate is The height is higher than the height of the top of the filter plate.

Compared with the prior art, the beneficial effect of the utility model is that the anti-counterflow water collection and recycling device of the sponge city adopts the sewage intercepting hanging basket and the leaking holes of the upper small and the lower large round table to reduce the large impurities in the water body And congestion problem, the water body enters the sedimentation chamber to settle the sludge, and then the water body passes through the filter plate to prevent the floating matter from entering the overflow tank after passing through the overflow plate, and then the water body evenly enters the filter plate through the permeable holes for filtration. , and the raised permeable holes ensure the uniformity of the water entering the filter plate, the purified water enters the interior of the storage well through the water purification chamber, and the purified water is output through the circulation pipeline, which can better reuse the water work to promote the development of sponge cities.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the structure of the utility model;

Fig. 2 is the schematic diagram of the sedimentation chamber of the utility model structure;

Fig. 3 is a schematic diagram of installation of the utility model structure intercepting hanging basket.

In the figure: 1. Water collection well, 2. Drainage pipe, 3. Overflow pipe, 4. Well cover plate, 5. Sewage interception hanging basket, 6. Maintenance well, 7. Overflow tank, 8. Water storage well, 9. Circulation pipeline, 10, groove chamber, 11, delivery pipe, 12, filter plate, 13, clean water chamber, 14, maintenance ladder, 15, sedimentation chamber, 16, water pipe, 17, overflow plate, 18, honeycomb ceramic Backing plate, 19, plant fiber layer, 20, activated carbon layer, 21, porous cover plate, 22, quartz sand filter layer, 23, permeable hole, 24, filter screen plate, 25, water leakage hole, 26, drainage hole, 27 , Base plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a sponge city anti-counterflow water collection and recycling device, including a water collection well 1, a sewage intercepting hanging basket 5, a water storage well 8, a filter plate 12 and a sedimentation Cavity 15, the upper end of the water collection well 1 is equipped with a sewage intercepting hanging basket 5, and the top of the sewage intercepting hanging basket 5 is covered with a well cover plate 4, and the middle part of the well cover plate 4 is evenly provided with a water leakage hole 25, and the water leakage hole 25 is connected to the inside of the sewage intercepting hanging basket 5 Correspondingly, the bottom of the sewage hanging basket 5 is provided with an arc-shaped bottom plate 27, and the outside of the bottom plate 27 corresponds to the lower end of the drainage hole 26, and the inclined outer side wall of the sewage intercepting hanging basket 5 is evenly provided with a drainage hole 26, and at the same time The leakage hole 25 provided on the well cover plate 4 is a rounded platform structure with a small upper part and a larger lower part. An inclined overflow pipe 3 is arranged on the left side of the water collection well 1, and the lower end of the overflow pipe 3 is connected with the inside of the drain pipe 2. The water collection well 1 The right side is provided with a sedimentation chamber 15, and the bottom of the water collection well 1 and the sedimentation chamber 15 is connected through a water pipe 16. The bottom plate of the water collection well 1 is a structure inclined to the right, and the bottom plate of the inclined structure corresponds to the water pipe 16, and the bottom plate of the water storage well 8 For the structure inclined to the groove chamber 10, the upper end of the sedimentation chamber 15 is provided with an inspection well 6, and an inspection ladder 14 is installed on the side wall of the sedimentation chamber 15 at the lower end of the inspection shaft 6, and an overflow plate 17 is arranged on the right side of the sedimentation chamber 15. And the upper end of the overflow plate 17 is fixed with an inclined filter screen plate 24, the lower end of the fixed inclined filter screen plate 24 lower end of the overflow plate 17 is lower than the height of the lower end of the overflow pipe 3 inlet, and the upper end of the filter screen plate 24 is higher than the overflow. The height of the upper end of the feed port of the pipe 3, and the height of the upper end of the overflow plate 17 is higher than the height of the upper end of the filter plate 12. An overflow tank 7 is arranged on the right side of the filter screen plate 24, and a filter plate 12 is fixed below the overflow tank 7. , and the lower end of the filter plate 12 is provided with a clean water chamber 13, the thickness of the quartz sand filter layer 22 provided on the filter plate 12 is 150cm, the thickness of the activated carbon layer 20 is 150-300cm, and the thickness of the plant fiber layer 19 is 150cm, while The thickness of the honeycomb ceramic backing plate 18 is 50-100 cm, and the activated carbon layer 20 is composed of activated carbon particles of 2-4 mm. The filter plate 12 includes a quartz sand filter layer 22, an activated carbon layer 20, and a plant fiber layer 19 arranged in sequence from top to bottom. and the honeycomb ceramic backing plate 18, and the upper end of the porous cover plate 21 is uniformly provided with a permeable hole 23, the upper end of the permeable hole 23 is a raised circular table structure, the water purification chamber 13 is communicated with the water storage well 8 through the delivery pipe 11, and the storage The lower end of the water well 8 is provided with a groove cavity 10 , and the lower end of the circulation pipe 9 arranged on the right side of the water storage well 8 goes deep into the groove cavity 10 .

Working principle: When using the anti-counterflow water collection and recycling device of the sponge city, the water body first enters the interior of the sewage intercepting hanging basket 5 through the leakage hole 25 provided on the manhole cover plate 4, and the arc-shaped interior of the sewage intercepting hanging basket 5 The bottom plate 27 plays the role of diversion, the water body flows into the water collection well 1 through the drainage hole 26, and the water body in the water collection well 1 enters the inside of the sedimentation chamber 15 through the water pipe 16, and the water body in the sedimentation chamber 15 passes through the overflow plate 17 flows into the overflow tank 7, the water body flows into the filter plate 12 through the permeable hole 23, and then the water body is filtered by the filter plate 12 and then enters the inside of the water purification chamber 13, and the water body in the water purification chamber 13 flows into the water storage well 8 carries out storage work, and the circulation pipe 9 is connected with the water pump to reuse the water body. When the water body inside the sump well 1 exceeds the position of the overflow pipe 3, the water body flows into the inside of the drain pipe 2 to prevent the problem of backflow, which is The entire process of the sponge city's anti-counterflow water collection and recycling device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of counterflow-preventing water body in sponge city collects recycling device, including sump (1), Prefabricated combined septic tank (5), water storage Well (8), filter plate (12) and precipitating chamber (15), it is characterised in that: sump (1) upper end is equipped with Prefabricated combined septic tank (5), and It is stamped manhole cover plate (4), is provided with inclined overflow pipe (3) on the left of the sump (1), and overflow pipe above Prefabricated combined septic tank (5) (3) be connected inside lower end and drainpipe (2), be provided with precipitating chamber (15) on the right side of the sump (1), and sump (1) and Precipitating chamber (15) bottom is connected by water pipe (16), and precipitating chamber (15) upper end offers inspection-pit (6), and inspection-pit (6) it is equipped with maintenance ladder (14) on precipitating chamber (15) side wall of lower end, is provided with overflow plate (17) on the right side of the precipitating chamber (15), And overflow plate (17) upper end is fixed with inclined screen pack (24), is provided with overflow launder (7) on the right side of the screen pack (24), And it is fixed with filter plate (12) below overflow launder (7), and filter plate (12) lower end is provided with water-purifying cavity (13), the water-purifying cavity (13) it is connected by pipe conveying fluid (11) with water storage well (8), and water storage well (8) lower end is provided with groove cavity (10), the water storage Circulating line (9) lower end being arranged on the right side of well (8) is deep into groove cavity (10).

2. a kind of counterflow-preventing water body in sponge city according to claim 1 collects recycling device, it is characterised in that: Sump (1) bottom plate is the structure that is tilted to the right, and incline structure bottom plate is corresponding with water pipe (16), and water storage well (8) Bottom plate is to groove cavity (10) inclined structure.

3. a kind of counterflow-preventing water body in sponge city according to claim 1 collects recycling device, it is characterised in that: It is uniformly provided with leakage hole (25) in the middle part of the manhole cover plate (4), and leakage hole (25) is internal corresponding with Prefabricated combined septic tank (5), cuts Dirty Hanging Basket (5) bottom is provided with the bottom plate (27) of arc, and corresponding with drain hole (26) lower end on the outside of bottom plate (27), and cuts It is uniformly provided with drain hole (26) on the inclined outer side wall of dirty Hanging Basket (5), while the leakage hole (25) opened up on manhole cover plate (4) is Up-small and down-big inverted round stage structure.

4. a kind of counterflow-preventing water body in sponge city according to claim 1 collects recycling device, it is characterised in that: The quartzy sand filter blanket (22) being arranged on the filter plate (12) with a thickness of 150cm, active carbon layer (20) with a thickness of 150- 300cm, and plant fiber layer (19) with a thickness of 150cm, while ceramic honey comb backing plate (18) with a thickness of 50-100cm, and The active carbon particle that active carbon layer (20) is 2-4mm is constituted.

5. a kind of counterflow-preventing water body in sponge city according to claim 1 collects recycling device, it is characterised in that: The filter plate (12) includes the quartzy sand filter blanket (22) being sequentially arranged from top to bottom, active carbon layer (20), plant fiber layer (19) and ceramic honey comb backing plate (18), and Perforated decking (21) upper end is uniformly provided with permeable hole (23), permeable hole (23) upper end For the frustum cone structure of protrusion.

6. a kind of counterflow-preventing water body in sponge city according to claim 1 collects recycling device, it is characterised in that: Fixed tilt filtration web plate (24) lower end in overflow plate (17) upper end is lower than overflow pipe (3) feed inlet lower end height, and mistake Sieve plate (24) upper end is higher than the height of overflow pipe (3) feed inlet upper end, while the height of overflow plate (17) upper end is higher than filtering The height of plate (12) upper end.