Distributed small rainwater collection and utilization device

Abstract

The utility model relates to the technical field of rainwater recycling, and discloses a distributed small-sized rainwater collecting and utilizing device which comprises an underground rainwater drainage pipe, and the underground rainwater drainage pipe is buried and laid outdoors. According to the distributed small rainwater collection and utilization device, in order to better collect and utilize rainwater, effectively save water resources, relieve the problem of water shortage and improve hydrological balance, the collection assembly is arranged, a shaft body is installed on a concrete foundation, maintenance is facilitated through cooperation of an inspection manhole and a well lid, and roof rainwater is collected through cooperation of a water stop rubber ring and a rainwater surrounding pipe; the shortest pipeline is adopted for direct collection, impurities on the way are effectively prevented from being mixed in, when the rainfall is large, stored rainwater exceeds the standard, the rainwater is discharged to the underground rainwater drainage pipe through the overflow pipe, impurities in the rainwater can be intercepted and separated in cooperation with the annular plate, the sewage interception hanging basket and the U-shaped frame, and the filtered rainwater permeates underground through the permeable blind pipe; therefore, the rainwater can be better collected and utilized.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater recycling technical field, concretely is a kind of distributed small rainwater collection and utilization device. BACKGROUND

[0002] Rainwater recycling system can collect and store rainwater, reduce the amount of rainwater discharged into municipal pipeline, relieve urban drainage system pressure, and reduce flood disaster risk.

[0003] But at present, there is no small distributed rainwater collection and utilization device that is easy to set, rainwater cannot be well collected and utilized, rainwater resources cannot be well collected, filtered and utilized, water resources cannot be effectively saved, water shortage problem cannot be alleviated and hydrological balance cannot be improved, rainwater flow cannot be well utilized to realize automatic regulation, stability needs to be improved, and traditional device is large in size and cannot be flexibly arranged around building, therefore, we provide a kind of distributed small rainwater collection and utilization device. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of distributed small rainwater collection and utilization device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of distributed small rainwater collection and utilization device, including underground rainwater drainage pipe, the underground rainwater drainage pipe is buried and laid outside, the underground rainwater drainage pipe is provided with collection assembly outside, and the collection assembly includes:

[0007] Concrete foundation, concrete foundation is poured at ground bottom, the concrete foundation is fixedly installed with shaft body, the shaft body is concrete structure, the top of the shaft body is provided with manhole for maintenance, and the manhole is provided with well lid;

[0008] Waterstop rubber ring, one side inside the top of the shaft body is fixedly connected with one end of rainwater pipe through waterstop rubber ring, the other end of the rainwater pipe is connected with building roof rainwater drain pipe, the other side inside the top of the shaft body is fixedly connected with one end of overflow pipe through waterstop rubber ring, the other end of the overflow pipe is fixedly installed in the top inside of underground rainwater drainage pipe, the rainwater pipe and overflow pipe are made of metal or plastic material, and one end of water-permeable blind pipe is fixedly installed in the inside of the bottom of the shaft body through waterstop rubber ring, and the other end of the water-permeable blind pipe is embedded in ground bottom soil.

[0009] Annular plate, annular plate is fixedly installed on the arc-shaped inner wall of the shaft body, sewage interception hanging basket is attached to the annular plate, U-shaped frame is fixedly installed on the bottom of the annular plate, and the bottom of the sewage interception hanging basket is attached to the upper surface of the bottom end of the U-shaped frame.

[0010] Preferably, the sewage interception basket is provided with two groups, and the cross section of a single group of the sewage interception basket is semicircular.

[0011] Preferably, the sewage interception basket is made of 18-mesh stainless steel, used for intercepting impurities such as leaves, dust and other fixed substances in rainwater.

[0012] Preferably, the water-permeable blind pipe is provided with multiple groups, and the water-permeable blind pipe is a water-permeable construction pipe with a steel wire skeleton shell, which has water-permeable capacity and is suitable for underground infiltration scenes.

[0013] Preferably, the well shaft body is internally provided with an auxiliary assembly, the auxiliary assembly includes a first filter plate, one end of the overflow pipe is internally clamped with the first filter plate, and the other end of the overflow pipe is internally clamped with a second filter plate.

[0014] Preferably, the top of the circular ring plate is fixedly provided with a clamping column and a limiting block at two ends respectively, clamping grooves and limiting grooves are respectively formed in the top of the sewage interception basket at two sides, the clamping column is fitted in the clamping groove, and the limiting block is fitted in the limiting groove, so that the sewage interception basket is convenient to disassemble and assemble.

[0015] Compared with the prior art, the utility model provides a kind of distributed small rainwater collection and utilization device, with the following beneficial effects:

[0016] 1、The distributed small rainwater collection and utilization device, in order to better collect and utilize rainwater, effectively save water resources, alleviate water shortage problem and improve hydrological balance, by setting collecting assembly, first, well shaft body is installed on concrete foundation, cooperate with manhole and well lid for easy maintenance, cooperate with water stop rubber ring and circle rainwater pipe to collect roof rainwater, the shortest pipeline is used to collect directly, effectively avoid the mixing of impurities along the way, when the rainfall is larger, rainwater storage exceeds the standard, then through overflow pipe to underground rainwater drainage pipe, cooperate with circular ring plate, sewage interception basket and U-shaped frame can intercept impurities such as leaves, dust and other impurities in rainwater, filtered rainwater is infiltrated to underground through water-permeable blind pipe, then better collect and utilize rainwater, realize the collection, filtration and utilization of rainwater resources, effectively save water resources, alleviate water shortage problem and improve hydrological balance, without external power supply, utilize rainwater flow to realize automatic regulation, high stability, and device size is smaller, can be flexibly arranged around building.

[0017] 2、The distributed small rainwater collection and utilization device, in order to improve the practicability of device body, by setting auxiliary assembly, cooperate with first filter plate to prevent impurities on sewage interception basket from entering overflow pipe, cooperate with second filter plate to prevent impurities in underground rainwater drainage pipe from entering overflow pipe, cooperate with clamping column and clamping groove, and cooperate with limiting block and limiting groove, so that sewage interception basket in collecting assembly is better disassembled and assembled, then the practicability of device body can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure top view schematic diagram of the utility model;

[0019] Figure 2 It is overall structure top view schematic diagram of the utility model from another angle;

[0020] Figure 3 It is well lid explosion schematic diagram of the utility model;

[0021] Figure 4 It is part structure section view schematic diagram of the utility model;

[0022] Figure 5 It is the utility model Figure 4 A region enlarged structure schematic diagram in the utility model;

[0023] Figure 6 It is part structure section view schematic diagram of the utility model;

[0024] Figure 7 It is the utility model Figure 6 B region enlarged structure schematic diagram in the utility model;

[0025] Figure 8 It is auxiliary assembly part structure explosion schematic diagram of the utility model.

[0026] In the drawing: 1, underground rainwater drainage pipe;2, collection assembly;21, concrete foundation;22, shaft body;23, manhole for maintenance;24, well lid;25, water stop rubber ring;26, ring rainwater pipe;27, overflow pipe;28, permeable blind pipe;29, circular ring plate;210, sewage interception hanging basket;211, U-shaped frame;3, auxiliary assembly;31, first filter plate;32, second filter plate;33, clamping column;34, clamping groove;35, limiting block;36, limiting groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.

[0029] Please see Figure 1 - Figure 8 This utility model provides a technical solution:

[0030] A distributed small-scale rainwater harvesting and utilization device includes an underground rainwater drainage pipe 1, which is laid underground outdoors and is part of the municipal pipe network.

[0031] In one embodiment of this utility model, a collection component 2 is provided on the outside of the underground rainwater drainage pipe 1. The collection component 2 includes a concrete foundation 21 and an underground (for Figure 1 , Figure 2The concrete foundation 21 is pre-cast underground to provide solid support for the entire device. The well shaft body 22 is fixedly installed on the concrete foundation 21 and is made of concrete or brick structure. The well shaft body 22 is provided with a manhole 23 at the top end. The manhole 23 is connected with a well cover 24. The well shaft body 22 is internally connected with one end of a rainwater pipe 26 through a water stop rubber ring 25 at one side of the top end. The other end of the rainwater pipe 26 is connected with a building roof rainwater drain pipe. The well shaft body 22 is internally connected with one end of an overflow pipe 27 through a water stop rubber ring 25 at the other side of the top end. The other end of the overflow pipe 27 is fixedly installed in the top end of the underground rainwater drain pipe 1. The rainwater pipe 26 and the overflow pipe 27 are made of metal or plastic material. The well shaft body 22 is internally fixedly installed with one end of a water permeable blind pipe 28 through a water stop rubber ring 25 at the bottom end. The other end of the water permeable blind pipe 28 is buried in the ground. The arc-shaped inner wall of the well shaft body 22 is fixedly installed with a circular ring plate 29. The circular ring plate 29 is attached with a sewage interception hanging basket 210. The circular ring plate 29 is fixedly installed with a U-shaped frame 211 at the bottom. The bottom of the sewage interception hanging basket 210 is attached to the top surface of the bottom end of the U-shaped frame 211. In addition, the sewage interception hanging basket 210 is provided with two groups. The cross section of a single group of sewage interception hanging basket 210 is semicircular. In addition, the sewage interception hanging basket 210 is made of 18-mesh stainless steel and is used to intercept impurities such as leaves and dust in rainwater. In addition, the water permeable blind pipe 28 and the water stop rubber ring 25 installed outside are provided with four groups. The four groups of water permeable blind pipe 28 and the water stop rubber ring 25 installed outside are arranged in the form of an equidistant circular array with the center of the circular cross section of the well shaft body 22 as the array center, so that the water permeation effect is better. The water permeable blind pipe 28 is a water permeable structural pipe with a steel wire skeleton shell. The pipe has water permeation capacity and is suitable for underground infiltration scenes and is used to infiltrate rainwater underground.

[0032] When it rains, the rain first falls on the roof collecting surface, the roof itself has a certain slope, which enables the rain to flow naturally under the action of gravity to the building roof rainwater drain, which is installed along the building outer wall, and its main function is to collect the rainwater collected on the roof and transport it to the ring rainwater pipe 26, the water stop rubber ring 25 plays a good sealing effect to prevent rainwater leakage, so that the rainwater in the ring rainwater pipe 26 is guided into the shaft body 22 of the distributed small rainwater collecting and utilizing device body under the action of gravity, and the manhole 23 provided at the top end of the shaft body 22 and the matched well cover 24 provide convenient conditions for daily inspection and maintenance of the device, and the staff can enter the shaft body 22 through the manhole 23 by opening the well cover 24 to perform relevant work (such as cleaning impurities), and further, when the rainwater enters the shaft body 22, it first passes through the sewage interception basket 210, and the U-shaped frame 211 at the bottom of the circular plate 29 provides stable bottom support for the sewage interception basket 210, so that the sewage interception basket 210 can stably work, and in the process of rainwater flowing, solid impurities such as leaves and dust in the rainwater are intercepted by the sewage interception basket 210, so that the separation of impurities and water in the rainwater is realized, and the subsequent stored rainwater is relatively clean, further, the rainwater filtered by the sewage interception basket 210 is stored in the shaft body 22, and then the filtered rainwater gradually seeps into the soil through the water permeable blind pipe 28, can supplement the water for the basement, provide necessary humidity for the soil around the basement, and also provide irrigation water for the roots of vegetation, meet the water demand of vegetation growth, and effectively reduce the peak flow of rainwater, relieve the pressure on the drainage system caused by a large amount of rainfall in a short time, and play a positive role in improving regional hydrological balance, and when a large amount of rain occurs, when the rainwater stored in the shaft body 22 exceeds a certain standard, in order to prevent the device from being damaged due to excessive rainwater, the excess rainwater is discharged through the overflow pipe 27, and the excess rainwater is smoothly discharged to the underground rainwater drain pipe 1 buried outside, connected to the municipal drainage pipe network, and the rainwater is discharged.

[0033] In one embodiment of the present application, the shaft body 22 is internally provided with an auxiliary assembly 3, the auxiliary assembly 3 comprises a first filter plate 31, one end of the overflow pipe 27 is internally clamped with the first filter plate 31, the other end of the overflow pipe 27 is internally clamped with a second filter plate 32, in addition, the top of the circular plate 29 is fixedly provided with a clamping column 33 and a limiting block 35 at both ends, respectively, the sewage interception basket 210 is provided with a clamping groove 34 and a limiting groove 36 penetrating through the two sides of the top end, respectively, the clamping column 33 is attached to the inside of the clamping groove 34, and the limiting block 35 is attached to the inside of the limiting groove 36, so that the sewage interception basket 210 is convenient to disassemble and assemble.

[0034] In the use of the embodiment, the first filter plate 31 prevents the impurities intercepted on the sewage interception basket 210 from entering the inside of the overflow pipe 27 under the condition of water flow impact, etc., avoids the overflow pipe 27 from being blocked, ensures that the overflow pipe 27 can smoothly drain under normal circumstances, and the second filter plate 32 prevents the impurities possibly existing in the inside of the underground rainwater drain pipe 1 from flowing back into the overflow pipe 27, further ensures the smoothness of the overflow pipe 27, maintains the stable operation of the drainage function of the device, and further, when the sewage interception basket 210 needs to be installed, the clamping column 33 is aligned with the clamping groove 34, the limiting block 35 is aligned with the limiting groove 36, the clamping column 33 is tightly attached to the inside of the clamping groove 34, and the limiting block 35 is tightly attached to the inside of the limiting groove 36, so that the stable installation of the sewage interception basket 210 is realized, when the sewage interception basket 210 needs to be disassembled for cleaning or replacement, only the reverse operation is needed, the sewage interception basket 210 is pulled upward, the clamping column 33 is separated from the clamping groove 34, and the limiting block 35 is separated from the limiting groove 36, so that the sewage interception basket 210 can be taken down, the disassembly and assembly process of the sewage interception basket 210 becomes more convenient, and the practicality of the device body in the daily maintenance and use process is improved.

[0035] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A distributed small rainwater collection and utilization device, comprising an underground rainwater drain pipe (1) which is laid in the ground outdoors, characterized in that: The underground rainwater drain pipe (1) is externally provided with a collection assembly (2), the collection assembly (2) comprises: The concrete foundation (21) is poured on the ground, the concrete foundation (21) is fixedly installed with the shaft body (22), the top end of the shaft body (22) is provided with an inspection manhole (23), and the inspection manhole (23) is provided with a well lid (24); The water stop rubber ring (25) is fixedly connected with the one end of the rainwater pipe (26) on one side of the top end of the shaft body (22) through the water stop rubber ring (25), the other end of the rainwater pipe (26) is connected with the building roof rainwater drain pipe, the other side of the top end of the shaft body (22) is fixedly connected with the one end of the overflow pipe (27) through the water stop rubber ring (25), the other end of the overflow pipe (27) is fixedly installed in the top end of the underground rainwater drain pipe (1), and the bottom end of the shaft body (22) is fixedly installed with the one end of the water permeable blind pipe (28) in the bottom end through the water stop rubber ring (25); the other end of the water permeable blind pipe (28) is buried in the ground. The circular ring plate (29) is fixedly installed on the arc-shaped inner wall of the shaft body (22), the sewage interception hanging basket (210) is attached to the circular ring plate (29), and the U-shaped frame (211) is fixedly installed at the bottom of the circular ring plate (29).

2. The distributed small-scale rainwater harvesting and utilization device according to claim 1, wherein: The sewage interception hanging basket (210) is provided with two groups, and the cross section of the sewage interception hanging basket (210) is semicircular.

3. The distributed small-scale rainwater harvesting and utilization device according to claim 1, wherein: The sewage interception hanging basket (210) is made of stainless steel.

4. The distributed small-scale rainwater harvesting and utilization device of claim 1, wherein: The water permeable blind pipe (28) is provided with multiple groups, and the water permeable blind pipe (28) is a water permeable construction pipe material with a steel wire skeleton shell, and the pipe material is suitable for underground infiltration scenes.

5. The distributed small-scale rainwater harvesting and utilization device of claim 1, wherein: The shaft body (22) is provided with an auxiliary assembly (3) inside, the auxiliary assembly (3) comprises a first filter plate (31), the one end of the overflow pipe (27) is connected with the first filter plate (31) inside, and the other end of the overflow pipe (27) is connected with the second filter plate (32) inside.

6. The distributed small-scale rainwater harvesting and utilization device of claim 5, wherein: The circular ring plate (29) is fixedly installed with the clamping column (33) and the limiting block (35) at both ends of the top, the sewage interception hanging basket (210) is provided with the penetrating clamping groove (34) and the limiting groove (36) at both sides of the top, the clamping column (33) is attached to the clamping groove (34) inside, and the limiting block (35) is attached to the limiting groove (36) inside.

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