Urban rainwater collecting, purifying and recycling integrated device

Abstract

The utility model belongs to the technical field of rainwater collection and purification, particularly relates to an integrated device for collecting, purifying and recycling urban rainwater, and provides the following scheme aiming at the problems that the existing rainwater purification treatment equipment is more, the occupied space is large, the cleaning effect on internal impurities is not good enough and the like. A water inlet well is integrally formed in the top of the reservoir and is used for collecting rainwater; the rainwater purification and recycling device comprises a purification barrel, and the interior of the purification barrel is sequentially divided into a water storage cavity, a disinfection cavity and a drainage cavity from top to bottom. According to the rainwater purification treatment device, the number of devices needing to be used can be reduced, the construction burden is relieved, meanwhile, the detachable filter box is arranged, a plurality of filter layers in the filter box can be conveniently replaced, and it is conveniently guaranteed that the rainwater purification treatment effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater collection and purification, in particular to an integrated device for collecting, purifying and recycling urban rainwater. Background Art

[0002] Rainwater recycling refers to a system that collects rainwater through a collection pipe and purifies it through a rainwater purification device to meet the design and use standards. Currently, most rainwater in cities flows directly into sewer pipes, resulting in poor utilization of rainwater.

[0003] A search revealed patent publication number CN205875347U, which discloses an integrated device for collecting, purifying, and recycling urban rainwater. The device features a fixed filter grid on one side of the water inlet well, a second outlet pipe connected to a quartz sand filter tank at one end, a differential pressure automatic filter at the other end, and a third outlet pipe connected to one end of the differential pressure automatic filter. An electromagnetic disinfection device is located in the middle of the third outlet pipe. The advantages of this device include: after collecting rainwater, it is purified through a series of treatment steps, including quartz sand filtration, differential pressure automatic filtration, and electronic equipment disinfection, achieving water resource recycling and utilization. This device is energy-efficient, environmentally friendly, and highly practical.

[0004] However, the above patents still have the following problems in use:

[0005] In the above patents, there are many devices for rainwater purification and treatment, and the process of rainwater purification and recycling is long, which takes up a lot of space, is not conducive to the rapid completion of the construction and installation of the device, and is not convenient to use;

[0006] In the above patent, the cleaning effect of impurities generated during the rainwater purification process is not good enough, and it is inconvenient for users to perform regular maintenance and cleaning of the device, which is not conducive to the purification and recycling of rainwater.

[0007] In response to the above problems, this utility model document proposes an integrated device for collecting, purifying and recycling urban rainwater. Utility Model Content

[0008] The purpose of the utility model is to solve the shortcomings of the existing technology such as the large number of rainwater purification equipment, large space occupation, and insufficient cleaning effect of internal impurities, and to propose an integrated device for collecting, purifying and recycling urban rainwater.

[0009] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0010] An integrated device for collecting, purifying and recycling urban rainwater, comprising:

[0011] A water reservoir, wherein a water inlet well is integrally formed on the top of the water reservoir, the water inlet well is used to collect rainwater, and the water reservoir is used to store rainwater;

[0012] The rainwater purification and recycling device is also included. The rainwater purification and recycling device includes a purification barrel. The interior of the purification barrel is divided into three parts from top to bottom: a water storage chamber, a disinfection chamber, and a drainage chamber. A second submersible pump is fixedly installed on the bottom inner wall of the drainage chamber. A drainage pipe is fixedly installed at one end of the water outlet of the second submersible pump. One end of the drainage pipe passes through a side of the purification barrel. The rainwater purification and recycling device is used to purify and recycle stored rainwater;

[0013] It also includes a first submersible pump, which is fixedly installed on the bottom inner wall of the water reservoir. A water pipe is fixedly installed at one end of the water outlet of the first submersible pump. The other end of the water pipe passes through one side of the water reservoir and is connected to the interior of the rainwater purification and recycling equipment. The first submersible pump and the water pipe are used to transport the rainwater stored in the water reservoir to the rainwater purification and recycling equipment.

[0014] In one possible design, a filter box is fixedly embedded in the interior of the purification barrel, and the filter box is located between the water storage chamber and the disinfection chamber. A filter box is slidably arranged inside the filter box, and a plurality of first filter holes are provided at the bottom of the filter box. The interior of the filter box is provided with a cotton cloth layer, an activated carbon adsorption layer and a gravel filter layer in sequence from low to high. The cotton cloth layer, the activated carbon adsorption layer and the gravel filter layer are used to filter and purify the water in the water storage chamber.

[0015] In one possible design, a drug adding tube is fixedly installed on one side of the purification barrel, one end of the drug adding tube extends into the disinfection chamber, and the drug adding tube is used for adding and conveying disinfectants; a drainage bucket is fixedly installed on the inner wall of the disinfection chamber, and the water outlet of the drainage bucket is fixedly connected to a filter cartridge, and a solenoid valve is provided at the water outlet of the drainage bucket, and one end of the filter cartridge is fixedly passed through one side of the purification barrel, and a plurality of second filter holes are provided on the outer wall of the filter cartridge, and the plurality of second filter holes are all located in the purification barrel, and a closing cover is fixedly installed on one side of the filter cartridge by bolts, and the filter cartridge is used to filter drug residues and sediments, and a piston plate is slidingly provided on the inner wall of the filter cartridge, and a screw is rotatably installed on one side of the piston plate, and the other end of the screw is threaded through the closing cover, and the piston plate is used to facilitate cleaning of impurities in the filter cartridge.

[0016] In one possible design, a motor is fixedly mounted on one side of the purification barrel, a rotating shaft is fixedly mounted on one end of the output shaft of the motor, one end of the rotating shaft rotates through one side of the purification barrel and is rotatably connected to the inner wall of one side of the purification barrel, a plurality of stirring rods are fixedly mounted on the outer wall of the rotating shaft, the rotating shaft and the plurality of stirring rods are all located in the disinfection chamber, and are used to fully mix the medicine with the filtered rainwater.

[0017] In one possible design, a water inlet pipe is fixedly installed on one side of the water reservoir, and the water inlet pipe is used to transport rainwater from other areas into the water reservoir.

[0018] In a possible design, a partition and a filter are provided inside the water reservoir, and the first submersible pump is located in a space formed by the filter and the partition, and the filter can perform preliminary filtration of impurities in rainwater.

[0019] In a possible design, an iron plate is fixedly mounted on one side of the filter box, a magnet is fixedly embedded on one side of the filter box, and the iron plate and the filter box are magnetically connected via the magnet to complete the fixation of the filter box and the filter box.

[0020] In the present application, when in use, external rainwater can be stored in the water tank through the water inlet well. At the same time, the water tank can also use the water inlet pipe to store water from other areas. After starting the first submersible pump, the first submersible pump will transport the rainwater in the water tank to the rainwater purification and recycling equipment. At the same time, the filter in the water tank can perform preliminary filtration on the rainwater. After the rainwater enters the purification barrel, it will pass through the gravel filter layer, the activated carbon adsorption layer and the cotton cloth layer in turn under the action of gravity, complete the secondary filtration and be stored in the disinfection chamber. Then the user can transport disinfectants into the disinfection chamber through the medicine adding tube. At the same time, the user can also start the motor to drive multiple stirring rods to rotate in the disinfection chamber, so that the disinfectants can be better mixed with the rainwater. Close; after a period of time, the solenoid valve can be opened, and the disinfected rainwater can enter the filter cartridge and then be discharged from the second filter hole to the drainage cavity. The sediment produced during disinfection can be retained in the filter cartridge. After that, the user starts the second submersible pump to transport the purified rainwater to other places through the drain pipe; after using the device for a period of time, the user can take out the filter box and replace the internal cotton cloth layer, activated carbon adsorption layer, and gravel filter layer. At the same time, the user can also rotate the screw to complete the movement of the piston plate. The piston plate can push the impurities in the filter cartridge to move, and then remove the closing cover to clean out the impurities, and the filter cartridge can be cleaned. The operation is simple and convenient to ensure a good purification effect of rainwater.

[0021] In the present invention, the integrated device for collecting, purifying and recycling urban rainwater can integrate the rainwater purification and recycling processes by providing a purification barrel, thereby reducing the number of required equipment, alleviating the construction burden and facilitating installation.

[0022] In the utility model, the integrated device for collecting, purifying and recycling urban rainwater is provided with a detachable filter box, which makes it convenient to replace the multiple filter layers inside it, thereby ensuring a good effect of rainwater purification. At the same time, a filter cartridge is also provided, which facilitates filtering the precipitation appearing after the disinfection reaction and facilitates cleaning the inside of the filter cartridge, thereby achieving a good use effect.

[0023] In the present invention, the rainwater collection, purification and recycling device can utilize the purification barrel to integrate the rainwater purification and recycling processes, which can reduce the number of equipment required and alleviate the construction burden. At the same time, by providing a detachable filter box, the multiple filter layers inside it can be conveniently replaced, which is convenient for ensuring a better effect of rainwater purification treatment. At the same time, a filter cartridge is also provided, which is convenient for filtering the precipitate that appears after the disinfection reaction and for cleaning the inside of the filter cartridge, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic cross-sectional view of an integrated device for collecting, purifying and recycling urban rainwater proposed in the present invention;

[0025] Figure 2 This is a three-dimensional structural diagram of a rainwater purification and recycling device for an integrated device for collecting, purifying and recycling urban rainwater proposed in the utility model;

[0026] Figure 3 This is a schematic cross-sectional view of a rainwater purification and recycling device for an integrated device for collecting, purifying and recycling urban rainwater proposed in the present invention;

[0027] Figure 4 This is a schematic cross-sectional structural diagram from another perspective of the rainwater purification and recycling equipment of the integrated device for urban rainwater collection, purification and recycling proposed by the utility model.

[0028] In the figure: 1. Water reservoir; 2. Water inlet well; 3. First submersible pump; 4. Water supply pipe; 5. Filter; 6. Water inlet pipe; 7. Rainwater purification and recycling equipment; 8. Purification barrel; 9. Filter box; 10. Water storage chamber; 11. Disinfection chamber; 12. Drainage chamber; 13. Filter box; 14. First filter hole; 15. Cotton cloth layer; 16. Activated carbon adsorption layer; 17. Gravel filter layer; 18. Drainage bucket; 19. Solenoid valve; 20. Filter cartridge; 21. Second filter hole; 22. Piston plate; 23. Screw; 24. Closing cover; 25. Motor; 26. Rotating shaft; 27. Agitator rod; 28. Second submersible pump; 29. ​​Drainage pipe; 30. Dosage tube. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Example 1

[0031] Reference Figure 1-4 , an integrated device for water collection, purification and recycling, comprising: a water reservoir 1, rainwater purification and recycling equipment 7 and a first submersible pump 3;

[0032] The top of the water reservoir 1 is integrally provided with a water inlet well 2, which is used to collect rainwater, and the water reservoir 1 is used to store rainwater;

[0033] The rainwater purification and recycling device 7 includes a purification barrel 8. The interior of the purification barrel 8 is divided into three parts from top to bottom: a water storage chamber 10, a disinfection chamber 11, and a drainage chamber 12. A second submersible pump 28 is fixedly installed on the bottom inner wall of the drainage chamber 12. A drainage pipe 29 is fixedly installed at one end of the water outlet of the second submersible pump 28. One end of the drainage pipe 29 passes through one side of the purification barrel 8. The rainwater purification and recycling device 7 is used to purify and recycle stored rainwater;

[0034] Furthermore, in this embodiment, a filter box 9 is fixedly embedded in the interior of the purification barrel 8. The filter box 9 is located between the water storage chamber 10 and the disinfection chamber 11. A filter box 13 is slidably provided inside the filter box 9. A plurality of first filter holes 14 are provided at the bottom of the filter box 13. A cotton cloth layer 15, an activated carbon adsorption layer 16, and a gravel filter layer 17 are sequentially provided inside the filter box 13 from low to high. The activated carbon adsorption layer 16 and the gravel filter layer 17 are both used to filter and adsorb impurities in rainwater. The cotton cloth layer 15 is used to provide support for the activated carbon adsorption layer 16 and the gravel filter layer 17. The cotton cloth layer 15, the activated carbon adsorption layer 16, and the gravel filter layer 17 are used to filter and purify the water in the water storage chamber 10.

[0035] Furthermore, in this embodiment, a medicine adding pipe 30 is fixedly installed on one side of the purification barrel 8, and one end of the medicine adding pipe 30 extends into the disinfection chamber 11, and the medicine adding pipe 30 is used for adding and conveying disinfectants; a drainage bucket 18 is fixedly installed on the inner wall of the disinfection chamber 11, and the water outlet of the drainage bucket 18 is fixedly connected to the filter cartridge 20, and a solenoid valve 19 is provided at the water outlet of the drainage bucket 18. One end of the filter cartridge 20 is fixedly passed through one side of the purification barrel 8, and a plurality of second filter holes 21 are opened on the outer wall of the filter cartridge 20, and the plurality of second filter holes 21 are all located in the purification barrel 8. A closing cover 24 is fixedly installed on one side of the filter cartridge 20 by bolts, and the filter cartridge 20 is used for filtering drug residues and sediments. A piston plate 22 is slidingly provided on the inner wall of the filter cartridge 20, and a screw 23 is rotatably installed on one side of the piston plate 22. The other end of the screw 23 is threadedly passed through the closing cover 24, and the piston plate 22 is used to facilitate the cleaning of impurities in the filter cartridge 20;

[0036] The first submersible pump 3 is fixedly installed on the bottom inner wall of the water reservoir 1. A water pipe 4 is fixedly installed at one end of the water outlet of the first submersible pump 3. The other end of the water pipe 4 passes through one side of the water reservoir 1 and is connected to the interior of the rainwater purification and recycling equipment 7. The first submersible pump 3 and the water pipe 4 are used to transport the rainwater stored in the water reservoir 1 to the rainwater purification and recycling equipment 7.

[0037] This application can be used in the field of rainwater collection and purification technology, and can also be used in other fields applicable to this application.

[0038] Example 2

[0039] refer to Figure 1 、 3 4. Improvement based on Example 1: An integrated device for collecting, purifying and recycling urban rainwater, which is applied to the field of rainwater collection and purification technology;

[0040] In this embodiment, a motor 25 is fixedly installed on one side of the purification barrel 8, and a rotating shaft 26 is fixedly installed on one end of the output shaft of the motor 25. One end of the rotating shaft 26 rotates through one side of the purification barrel 8 and is rotatably connected to the inner wall of one side of the purification barrel 8. A plurality of stirring rods 27 are fixedly installed on the outer wall of the rotating shaft 26. The rotating shaft 26 and the plurality of stirring rods 27 are all located in the disinfection chamber 11 and are used to fully mix the medicine with the filtered rainwater.

[0041] In this embodiment, a water inlet pipe 6 is fixedly installed on one side of the water reservoir 1. The water inlet pipe 6 is used to transport rainwater from other areas to the water reservoir 1, which can ensure that the rainwater purification and recycling equipment 7 can be fully utilized, and at the same time can reduce the number of equipment installed and reduce costs.

[0042] In this embodiment, a partition and a filter 5 are provided inside the water reservoir 1, and the first submersible pump 3 is located in the space formed by the filter 5 and the partition. The filter 5 can preliminarily filter impurities in rainwater.

[0043] In this embodiment, an iron plate is fixedly installed on one side of the filter box 13, and a magnet is fixedly embedded on one side of the filter box 9. The iron plate and the filter box 9 are magnetically connected through the magnet to complete the fixation of the filter box 13 and the filter box 9.

[0044] In this embodiment, the solenoid valve 19 and the motor 25 are both provided with waterproof shells on their exteriors, which can ensure that the solenoid valve 19 and the motor 25 will not be affected by moisture and thus their normal operation.

[0045] However, as is well known to those skilled in the art, the working principles and wiring methods of the first submersible pump 3, the solenoid valve 19, the motor 25 and the second submersible pump 28 are commonplace, and are conventional means or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0046] The working principle and use process of this technical solution are as follows: when in use, external rainwater can be stored in the water reservoir 1 through the water inlet well 2. At the same time, the water reservoir 1 can also use the water inlet pipe 6 to store water from other areas. After starting the first submersible pump 3, the first submersible pump 3 will transport the rainwater in the water reservoir 1 to the rainwater purification and recycling equipment 7. At the same time, the filter 5 in the water reservoir 1 can perform preliminary filtration on the rainwater; after the rainwater enters the purification barrel 8, it will pass through the gravel filter layer 17, the activated carbon adsorption layer 16 and the cotton cloth layer 15 in turn under the action of gravity, complete the secondary filtration and be stored in the disinfection chamber 11; then the user can transport disinfectants into the disinfection chamber 11 through the drug addition pipe 30, and the user can also start the motor 25 to drive multiple stirring rods 27 to rotate in the disinfection chamber 11, so that the disinfectants can better mix with the rainwater. for mixing; after a period of time, the solenoid valve 19 can be opened, and the rainwater after disinfection can enter the filter cartridge 20, and then be discharged from the second filter hole 21 into the drainage chamber 12. The precipitation produced during disinfection can be retained in the filter cartridge 20. After that, the user starts the second submersible pump 28 to transport the purified rainwater to other places through the drain pipe 29; after using the device for a period of time, the user can take out the filter box 13 and replace the internal cotton layer 15, activated carbon adsorption layer 16, and gravel filter layer 17. At the same time, the user can also rotate the screw 23 to complete the movement of the piston plate 22. The piston plate 22 can push the impurities in the filter cartridge 20 to move, and then remove the closing cover 24 to clean out the impurities, and the cleaning of the filter cartridge 20 can be completed. The operation is simple and convenient to ensure a better purification effect on rainwater.

[0047] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated device for collecting, purifying and recycling urban rainwater, characterized in that: include: A water reservoir (1), wherein a water inlet well (2) is integrally formed on the top of the water reservoir (1), the water inlet well (2) is used to collect rainwater, and the water reservoir (1) is used to store rainwater; It also includes a rainwater purification and recycling device (7), the rainwater purification and recycling device (7) includes a purification barrel (8), the interior of the purification barrel (8) is divided into three parts from top to bottom, namely a water storage chamber (10), a disinfection chamber (11) and a drainage chamber (12), a second submersible pump (28) is fixedly installed on the bottom inner wall of the drainage chamber (12), a drainage pipe (29) is fixedly installed at one end of the water outlet of the second submersible pump (28), and one end of the drainage pipe (29) passes through one side of the purification barrel (8), and the rainwater purification and recycling device (7) is used to purify and recycle the stored rainwater; The device further comprises a first submersible pump (3), the first submersible pump (3) being fixedly mounted on the inner wall of the bottom of the water reservoir (1), a water pipe (4) being fixedly mounted on one end of the water outlet of the first submersible pump (3), the other end of the water pipe (4) passing through one side of the water reservoir (1) and being connected to the interior of the rainwater purification and recycling device (7), the first submersible pump (3) and the water pipe (4) being used to transport rainwater stored in the water reservoir (1) to the rainwater purification and recycling device (7).

2. The integrated device for collecting, purifying and recycling urban rainwater according to claim 1, characterized in that: A filter box (9) is fixedly embedded in the interior of the purification barrel (8), and the filter box (9) is located between the water storage chamber (10) and the disinfection chamber (11). A filter box (13) is slidably arranged inside the filter box (9), and a plurality of first filter holes (14) are opened at the bottom of the filter box (13). The interior of the filter box (13) is sequentially provided with a cotton cloth layer (15), an activated carbon adsorption layer (16) and a gravel filter layer (17) from low to high. The cotton cloth layer (15), the activated carbon adsorption layer (16) and the gravel filter layer (17) are used to filter and purify the water in the water storage chamber (10).

3. The integrated device for collecting, purifying and recycling urban rainwater according to claim 2, characterized in that: A medicine adding pipe (30) is fixedly installed on one side of the purification barrel (8), one end of the medicine adding pipe (30) extends into the disinfection chamber (11), and the medicine adding pipe (30) is used for adding and conveying disinfectants; a drainage bucket (18) is fixedly installed on the inner wall of the disinfection chamber (11), the water outlet of the drainage bucket (18) is fixedly connected to a filter cartridge (20), a solenoid valve (19) is provided at the water outlet of the drainage bucket (18), one end of the filter cartridge (20) is fixedly passed through one side of the purification barrel (8), and the outer wall of the filter cartridge (20) is provided with multiple Second filter holes (21), multiple second filter holes (21) are all located in the purification barrel (8), one side of the filter cylinder (20) is fixed with a closing cover (24) by bolts, the filter cylinder (20) is used to filter drug residues and sediments, the inner wall of the filter cylinder (20) is slidably provided with a piston plate (22), one side of the piston plate (22) is rotatably provided with a screw (23), the other end of the screw (23) is threaded through the closing cover (24), and the piston plate (22) is used to facilitate the cleaning of impurities in the filter cylinder (20).

4. The integrated device for collecting, purifying and recycling urban rainwater according to claim 3, characterized in that: A motor (25) is fixedly mounted on one side of the purification barrel (8), a rotating shaft (26) is fixedly mounted on one end of the output shaft of the motor (25), one end of the rotating shaft (26) rotates through one side of the purification barrel (8) and is rotatably connected to an inner wall of one side of the purification barrel (8), a plurality of stirring rods (27) are fixedly mounted on the outer wall of the rotating shaft (26), the rotating shaft (26) and the plurality of stirring rods (27) are both located in the disinfection chamber (11) and are used to fully mix the medicine with the filtered rainwater.

5. The integrated device for collecting, purifying and recycling urban rainwater according to claim 1, characterized in that: A water inlet pipe (6) is fixedly installed on one side of the water reservoir (1), and the water inlet pipe (6) is used to transport rainwater from other areas into the water reservoir (1).

6. The integrated device for collecting, purifying and recycling urban rainwater according to claim 5, characterized in that: A partition and a filter (5) are provided inside the water reservoir (1); the first submersible pump (3) is located in a space formed by the filter (5) and the partition; the filter (5) can preliminarily filter impurities in rainwater.

7. The integrated device for collecting, purifying and recycling urban rainwater according to claim 2, characterized in that: An iron plate is fixedly mounted on one side of the filter box (13), and a magnet is fixedly embedded on one side of the filter box (9). The iron plate and the filter box (9) are magnetically connected via the magnet, thereby completing the fixing of the filter box (13) and the filter box (9).

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