CN116422060A - A sponge city rainwater collection and treatment system and its rainwater collection and treatment method - Google Patents

Abstract

The invention discloses a sponge city rainwater collection and treatment system and a rainwater collection and treatment method thereof, belonging to the technical field of rainwater collection and treatment, comprising a filter box, a collection box is arranged on the top of the filter box, and a collection box is arranged inside the collection box. components. In the present invention, the rotating shaft drives the bumps to rotate, the gas inside the airbag is transported to the inside of the connecting sleeve, the piston and the bumps are moved downward, and the gas inside the elastic airbag is discharged through the one-way air outlet pipe, and the gas in the low-lying place is The green belt performs auxiliary oxygen supply work to prevent the capillary pores and oxygen of the soil in the low-lying areas of the green belt from decreasing during rainfall, which assists in reducing the occurrence of soil compaction. After the rainwater dries up, skinning and hardening will occur, which improves the combined utilization effect of the water collection system and the green belt, and effectively enhances the emergency effect and treatment effect of rainwater collection on the green belt of the sponge city.

Description

A sponge city rainwater collection and treatment system and its rainwater collection and treatment method

technical field

The invention belongs to the technical field of rainwater collection and treatment, and in particular relates to a sponge city rainwater collection and treatment system and a rainwater collection and treatment method thereof.

Background technique

Sponge city is a combination of natural ways and artificial measures. On the premise of ensuring the safety of urban drainage and waterlogging, it can maximize the accumulation, infiltration and purification of rainwater in urban areas, and promote the utilization of rainwater resources and ecological environment protection. Sponge city It is an innovative expression of promoting the construction of green buildings, the development of low-carbon cities, and the formation of smart cities. It is an organic combination of modern green technologies and various factors such as society, environment, and humanities. During the construction of sponge cities, natural precipitation, Systematization of surface water and groundwater, coordination of water supply, drainage and other aspects of water recycling, and consideration of its complexity and long-term nature.

China Patent Network discloses (CN113833082B) and a sponge city rainwater collection and treatment equipment, which belongs to the technical field of sponge city construction and includes collection boxes and plants. The top of the collection box is fixedly connected with a plurality of support columns, and The top is fixedly connected with the same diversion box, and the bottom of the diversion box is in an inclined state. A permeable layer is arranged inside the diversion box, and plants are arranged on the surface of the permeable layer. One side of the diversion box is provided with A plurality of drainage holes, one side of the diversion box is fixedly connected with a collecting bucket, the present invention not only installs a counterweight under the water storage box, so that the water infiltrated through the diversion box can fall into the water storage box Temporary storage, avoiding the infiltrated water has been flowing and dripping to damage the filter plate, and improve the service life of the filter plate. The knocking of the mud reduces the adhesion of the mud to the discharge hopper and improves the discharge speed of the mud. However, when the equipment is used in heavy rain or torrential rain, the rainwater flow rate on the surface of the green belt is too fast, resulting in a lower water absorption and penetration rate of the actual green belt. Poor, in the process of rainwater infiltration, the aggregate structure of the plant soil soil layer will change, resulting in less capillary pores in the soil, which will affect the soil ventilation, water permeability and temperature increase, and if there are low-lying places in the plant soil When the water accumulates, water will form in the low-lying areas, which will not only affect the rainwater collection effect, but also cause the clay and small particles in the soil to form crusts and compactions after drying up in the water accumulation, which will further affect the infiltration and collection effect of the soil. effect, some improvement is required.

Contents of the invention

The purpose of the present invention is: in order to solve the problem that the rainwater flow rate on the surface of the green belt is too fast during the use of the prior art in heavy rain or torrential rain, resulting in poor water absorption and infiltration rate of the green belt, which will form ponding in its low-lying places. In view of the problem of soil infiltration and collection effect, a sponge city rainwater collection and treatment system and its rainwater collection and treatment method are proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

A rainwater collection and treatment system for a sponge city and a rainwater collection and treatment method thereof, comprising a filter box, a collection box is provided on the top of the filter box, a collection assembly is provided inside the collection box, and a filter assembly is provided below the collection assembly. processing assembly, the filter processing assembly is arranged inside the filter box, the air supply assembly is arranged under the filter processing assembly, the top and both sides of the collection box are connected with a collection pipe, and the outside of the collection pipe is sleeved There is a connecting sleeve, the connecting sleeve is provided with an auxiliary oxygen supply assembly, and the inside of the auxiliary oxygen supply assembly is provided with a rainwater extraction assembly;

The auxiliary oxygen supply assembly includes a breathing tube, the inside of the breathing tube is fixedly connected with a piston sleeve, the inner top side of the piston sleeve is fixedly connected with a fixed plate, and the top of the fixed plate is slidably connected with a piston rod. The top end of the piston rod extends to the top of the fixed plate and is fixedly connected to a piston. The piston is slidably connected to the inside of the piston sleeve. The bottom end of the piston sleeve is fixedly connected to a circular sleeve, and the circular sleeve is linear. A plurality of protrusions are distributed, and the other side of the protrusion is provided with an arc plate, and the side of the arc plate away from the protrusion is provided with an annular sleeve, and the annular sleeve is fixedly connected to the inner bottom side of the piston sleeve , the inside of the annular sleeve is provided with a plurality of second inner cavities, one side of the second inner cavity is fixedly connected with an elastic airbag, the other side of the elastic airbag is fixedly connected with the arc plate, and the elastic airbag One side communicates with a one-way air intake pipe, the other end of the one-way air intake pipe communicates with an external air supply pipeline, the other side of the elastic airbag communicates with a one-way air outlet pipe, and the other end of the one-way air outlet pipe Connected with breathing tube.

As a further description of the above technical solution:

A first inner cavity is arranged between the piston sleeve and the breathing tube, the bottom of the first inner cavity communicates with the connecting sleeve, and a retaining ring is fixedly connected to the inner peripheral side of the top of the piston sleeve. One side of the top communicates with a second through hole, the second through hole is arranged on a side opposite to the first inner cavity, and the second through hole communicates with the first inner cavity.

As a further description of the above technical solution:

The rainwater extraction assembly includes a liquid bag, the inner peripheral side of the liquid bag is provided with a first spring, the first spring is sleeved on the outer peripheral side of the piston rod, and the first spring and the two sides of the liquid bag are respectively It is fixedly connected with the piston and the fixed plate, one side of the liquid bag is communicated with a one-way liquid outlet pipe, and the other end of the one-way liquid outlet pipe extends to the inside of the connecting sleeve and communicates with the collecting pipe.

As a further description of the above technical solution:

The other side of the liquid bag is communicated with a one-way liquid inlet pipe, and the other end of the one-way liquid inlet pipe is provided with an annular block. Fixedly connected, the inside of the annular block is provided with a third inner cavity, one side of the third inner cavity is communicated with a plurality of stepped through holes, and the inner side of the stepped through holes is fixedly connected with a second spring. The other side of the second spring is fixedly connected with a spherical block, and the spherical block is slidably arranged in the third inner cavity, and the side of the spherical block opposite to the second spring is fixedly connected with a knocking rod, and the knocking rod The other end is provided with a metal filter, and the metal filter is fixedly connected inside the stepped through hole.

As a further description of the above technical solution:

The collection assembly includes a conical block, which is fixedly connected to the inside of the collection box, and a first through hole is opened inside the conical block, and fourth inner holes are opened on both sides of the conical block. One side of the fourth inner cavity is fixedly connected with a plurality of third springs, the other side of the third spring is fixedly connected with a first rectangular slide plate, and the top of the first rectangular slide plate is fixedly connected with a T-shaped slide block, the top of the T-shaped slide block extends to the outside of the tapered block, and the T-shaped slide block is slidably sealed inside the tapered block.

As a further description of the above technical solution:

The bottom of the first rectangular slide plate is fixedly connected with a first rack, and the first rack is arranged between a plurality of third springs, and the side of the first rack away from the first through hole is engaged with a gear , the inside of the gear is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected to the inside of the conical block through a bearing, the bottom sides of the gear are meshed with a second rack, and the opposite surfaces of the two second racks Both are fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a stopper, the outside of the stopper is covered with a gasket layer, and the opposite sides of the stopper are fixedly connected with a second rectangular slide plate, so The second rectangular slide plate is arranged in the installation cavity opened by the tapered block.

As a further description of the above technical solution:

The filtration treatment assembly includes a mounting disc, the mounting disc is fixedly connected inside the filter box, the top of the mounting disc is fixedly connected to a fixed box, and one side of the fixed box is communicated with a connecting pipe. The other end of the connecting pipe communicates with the filter box, the other side of the fixed box communicates with a drain pipe, and the other end of the drain pipe extends to the outside of the filter box.

As a further description of the above technical solution:

The inside of the fixed box is provided with oblique blades, and the inside of the oblique blades is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the fixed box through a bearing. A plurality of installation sleeves, both sides of the installation sleeves are fixedly connected with cleaning blocks, the bottom of the cleaning block is provided with a filter screen, the filter screen is fixedly connected to the inner top side of the filter box, and the top side of the filter screen is connected with a miscellaneous discharge The other end of the miscellaneous discharge pipe extends to the outside of the filter box and is connected with an auxiliary sedimentation tank. The top side of the auxiliary sedimentation tank is connected with a one-way return pipe, and the other end of the one-way return pipe is connected with the filter The boxes are connected.

As a further description of the above technical solution:

The air supply assembly includes a protruding block, which is fixedly connected to the rotating shaft. Both sides of the protruding block are provided with arc-shaped sliding plates, and the arc-shaped sliding plates are slidably arranged under the installation circular plate. The other side of the shaped slide plate is fixedly connected with an air bag, one side of the air bag is connected with an air supply pipe, and the other end of the air supply pipe extends to the outside of the filter box and communicates with the connecting sleeve. Both sides of the air bag are provided with There are multiple fourth springs, and the two sides of the fourth springs are respectively fixedly connected with the arc-shaped sliding plate and the inner side wall of the filter box.

A rainwater collection and treatment method for a sponge city rainwater collection and treatment system, comprising the following steps:

S1. First bury the whole system in a suitable position, then bury the breathing tube in the low-lying part of the green belt, and extend the metal filter to the ground;

S2. The rainwater will be transported to the inside of the collection box through the collecting pipe, and the flowing rainwater will drive the T-shaped slider, the first rectangular slide plate and the first rack to move downward under the action of its gravity, so that the gear will drive the second rack Move with the second rectangular slide to release the blocking state of the first through hole;

S3. The impurities and dust in the rainwater are filtered sequentially through the set of multiple filters. The filtered rainwater will be transported to the inside of the fixed box through the connecting pipe, and then discharged through the drain pipe. The rainwater flowing inside the fixed box will drive the inclined Shaped blades, rotating shafts, mounting sleeves and cleaning blocks rotate to automatically clean the surface of the filter screen;

S4. The cleaned impurities and the rainwater they carry will enter the auxiliary sedimentation tank through the miscellaneous discharge pipe for precipitation. When the rainwater inside the auxiliary sedimentation tank is higher than the installation height of the one-way return pipe, the rainwater will pass through the one-way return pipe Return to the interior of the filter box for collection;

S5. During the rotation of the rotating shaft, it will drive the bump to squeeze the arc-shaped slide plate, the air bag and the fourth spring, and transport the gas inside the air bag to the inside of the connecting sleeve, so that the gas pressure inside the first inner cavity and the piston sleeve The pressure on the top side of the interior continues to rise, thereby causing the piston, piston rod, circular sleeve and bump to move downward, and the gas inside the elastic airbag is discharged through the one-way air outlet pipe to provide auxiliary oxygen supply to the green belt in the low-lying place Work;

S6. When the piston and the liquid bag move upward and stretch under the reaction force of the first spring, the liquid bag will draw the rainwater collected in the low-lying place through the one-way liquid inlet pipe, the third inner cavity and the stepped through hole;

S7. Filter the rainwater impurities and dust through the set metal filter. When the second spring drives the ball block and the knocking rod to reset, the knocking rod will vibrate the metal filter to assist the metal filter. impurities are removed;

S8. When water seepage occurs when the green belt is watered, the tiny water flow will converge on the inner top side of the conical block through the collecting pipe to prevent the water droplets from directly dripping on the filter below, thereby preventing the surface of the filter from being eroded by raindrops for a long time resulting in an oxidation reaction.

In summary, owing to adopting above-mentioned technical scheme, the beneficial effect of the present invention is:

1. In the present invention, through the designed auxiliary oxygen supply assembly, the piston, piston rod, circular sleeve and bump are moved downward while the rainwater is collected, and the gas inside the elastic airbag is discharged through the one-way air outlet pipe. Provide auxiliary oxygen supply to the green belts in low-lying areas to prevent the reduction of capillary pores and oxygen in the soil in the low-lying areas of the green belts during the process of heavy rainfall, which will affect the ventilation and water permeability of the soil and help reduce the occurrence of soil compaction Generated, enhanced the effect of balanced use of green belts in the sponge city.

2. In the present invention, through the design of the rainwater extraction assembly, when the piston and the liquid bag move upward and stretch under the reaction force of the first spring, the liquid bag will pass through the one-way liquid inlet pipe, the third inner cavity and the stepped channel. The holes are convenient for extracting the rainwater collected in the low-lying places, preventing the rainwater in the low-lying places from crusting and hardening after drying up, thereby preventing the impact on the ecological environment of the green belt, and improving the combined use effect of the water collection system and the green belt. Effectively enhance the emergency effect and treatment effect of rainwater collection in the green belt of the sponge city. The impurities and dust in the rainwater are filtered through the set metal filter. When the second spring drives the ball block and the knocking rod to reset, At this time, the knocking rod will vibrate the metal filter screen, assisting in removing impurities on the metal filter screen, and preventing its clogging from affecting the rainwater extraction and treatment effect.

3. In the present invention, through the designed collection assembly, when water seepage occurs when the green belt is watered, its tiny water flow will flow into the inside of the collection box through the collecting pipe, and its water flow will converge on the inner top side of the conical block to prevent it from leaking. The water droplets directly fall on the filter below, thereby preventing the surface of the filter from being eroded by raindrops for a long time to cause oxidation reaction, reducing the maintenance cost of the system and effectively improving the overall service life of the system.

4. In the present invention, through the designed filter processing assembly, when the rainwater and its internal impurities enter the inside of the filter box, the impurities and dust in the rainwater are filtered sequentially through the set of multiple filter screens, and the filtered rainwater It will be transported to the inside of the fixed box through the connecting pipe, and the flowing rainwater will drive the inclined blades, the rotating shaft, the installation sleeve and the cleaning block to rotate, and automatically clean the surface of the filter to prevent it from clogging after long-term use. affect the filtering effect of the system, and then affect the rainwater treatment work of the system. The system can automatically filter, clean and adjust according to the amount of rainwater and the impurities it carries, which effectively improves the flexibility and applicability of the system during use. The impurities after cleaning and the rainwater they carry will enter the auxiliary sedimentation tank through the miscellaneous discharge pipe for precipitation. When the rainwater inside the auxiliary sedimentation tank is higher than the installation height of the one-way return pipe, the rainwater will pass through the one-way return pipe Returning to the inside of the filter box improves the rainwater collection effect.

5. In the present invention, through the designed air supply assembly, when the rotating shaft is rotating, it will drive the bump to rotate, and the gas inside the airbag will be delivered to the inside of the connecting sleeve, so that the gas pressure inside the first inner cavity and the piston sleeve The pressure on the top side of the interior continues to rise. This system can convert the flow force of water flow into oxygen supply and rainwater extraction power in the sponge city green belt, reducing power consumption and improving the applicability of the system in use.

In summary: with the cooperation of the auxiliary oxygen supply assembly, rainwater extraction assembly, collection assembly, filtration processing assembly and air supply assembly designed in the present invention, the flow force of the water flow can be converted into oxygen supply and rainwater in the sponge city green belt. Extract power to prevent the reduction of capillary pores and oxygen in the soil in the low-lying areas of the green belt, which will affect the aeration and water permeability of the soil, help reduce the occurrence of soil compaction, prevent the impact on the ecological environment of the green belt, and improve the water collection system. The effect of cooperating with the green belt effectively enhances the emergency effect and treatment effect of rainwater collection in the green belt of the sponge city.

Description of drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

Fig. 2 is the internal three-dimensional structure schematic diagram of filter box among the present invention;

Fig. 3 is a schematic diagram of the internal three-dimensional structure of the collection box in the present invention;

Fig. 4 is a schematic diagram of a partial three-dimensional structure of a collection assembly in the present invention;

Fig. 5 is a schematic diagram of the internal three-dimensional structure of the collecting pipe in the present invention;

Fig. 6 is a schematic diagram of the three-dimensional structure of the auxiliary oxygen supply assembly in the present invention;

Fig. 7 is a schematic diagram of a partially enlarged structure at A of Fig. 6 in the present invention;

FIG. 8 is a schematic diagram of a partially enlarged structure at B in FIG. 6 in the present invention.

illustration:

1. Filter box; 2. Collection box; 3. Collecting tube; 4. Auxiliary oxygen supply assembly; 401. Breathing tube; 402. Piston sleeve; 403. Fixed plate; 404. Piston rod; 405. Piston; 406. First Spring; 407, circular sleeve; 408, bump; 409, arc plate; 410, annular sleeve; 411, elastic air bag; 412, one-way air outlet pipe; One-way outlet pipe; 503, ring block; 504, second spring; 505, spherical block; 506, knock rod; 506, metal filter screen; 6, collection assembly; 601, conical block; 602, third spring ; 603, the first rectangular slide; 604, the T-shaped slider; 605, the first rack; 606, the gear; 607, the second rack; 608, the connecting rod; 609, the block; 610, the second rectangular slide; 7. Connecting pipe; 8. Filtration treatment component; 801. Installing circular plate; 802. Fixed box; 803. Inclined blade; 804. Rotating shaft; 805. Cleaning block; 806. Miscellaneous discharge pipe; , one-way return pipe; 9, air supply assembly; 901, bump; 902, arc-shaped slide plate; 903, air bag; 904, fourth spring; 905, air supply pipe; 10, drain pipe; 11, first inner cavity; 12. Connection sleeve.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Please refer to Fig. 1-Fig. 8, the present invention provides a kind of technical scheme: a kind of sponge city rainwater collection treatment system and its rainwater collection treatment method, comprise filter box 1, the top of filter box 1 is provided with collection box 2, collection box 2 A collection assembly 6 is arranged inside the collection assembly 6, a filter processing assembly 8 is arranged below the collection assembly 6, the filter processing assembly 8 is arranged inside the filter box 1, an air supply assembly 9 is arranged below the filter processing assembly 8, and the top of the collection box 2 Both sides are connected with a collecting pipe 3 , the outside of the collecting pipe 3 is provided with a connecting sleeve 12 , the connecting sleeve 12 is provided with an auxiliary oxygen supply assembly 4 , and the inside of the auxiliary oxygen supply assembly 4 is provided with a rainwater extraction assembly 5 .

The auxiliary oxygen supply assembly 4 includes a breathing tube 401. The inside of the breathing tube 401 is fixedly connected with a piston sleeve 402. The inner top side of the piston sleeve 402 is fixedly connected with a fixed plate 403. The top of the fixed plate 403 is slidably connected with a piston rod 404. The top of the 404 extends to the top of the fixed plate 403 and is fixedly connected with a piston 405, the piston 405 is slidably connected to the inside of the piston sleeve 402, and the inner bottom of the piston sleeve 402 is fixedly connected with a circular sleeve 407, and the circular sleeve 407 is linear. A plurality of protrusions 408 are distributed, and the other side of the protrusions 408 is provided with an arc-shaped plate 409, and the side of the arc-shaped plate 409 away from the protrusions 408 is provided with an annular sleeve 410, and the annular sleeve 410 is fixedly connected inside the piston sleeve 402 On the bottom side, the inside of the annular sleeve 410 is provided with a plurality of second inner cavities, one side of the second inner cavity is fixedly connected with an elastic airbag 411, and the other side of the elastic airbag 411 is fixedly connected with the arc-shaped plate 409, and the elastic airbag 411 One side of the elastic airbag 411 is connected with a one-way air inlet pipe, the other end of the one-way air inlet pipe is connected with the external air supply pipe, the other side of the elastic airbag 411 is connected with a one-way air outlet pipe 412, and the other end of the one-way air outlet pipe 412 It communicates with the breathing tube 401.

Specific implementation method: first embed the whole system in a suitable position, then embed the breathing tube 401 in the low-lying place of the green belt, and extend the metal filter screen 506 to the ground, so that the rotating shaft 804 drives the protrusion 901 to rotate, so that it does not Squeeze the arc-shaped slide plate 902, the air bag 903 and the fourth spring 904 while stopping, and transport the gas inside the air bag 903 to the inside of the connecting sleeve 12 through the air supply pipe 905, so that the gas pressure inside the first inner chamber 11 and the piston sleeve The pressure on the top side inside the 402 keeps rising, and when the pressure is greater than the force of the first spring 406, it will drive the piston 405 to move downward, and use the linkage effect between the piston 405 and the piston rod 404 to transmit the power to the piston On the rod 404, the piston rod 404 drives the circular sleeve 407 and the bump 408 to move downward. At this time, the bump 408 will squeeze the arc-shaped plate 409 and the elastic air bag 411, and the gas inside the elastic air bag 411 will pass through the single It is directly discharged to the air outlet pipe 412 to provide auxiliary oxygen supply to the green belt in the low-lying area to prevent the capillary pores and oxygen in the soil in the low-lying area of the green belt from decreasing during the process of heavy rainfall, which will affect the ventilation and water permeability of the soil. , help reduce the occurrence of soil compaction, and enhance the balanced use of green belts in sponge cities.

A first inner cavity 11 is arranged between the piston sleeve 402 and the breathing tube 401, the bottom of the first inner cavity 11 communicates with the connecting sleeve 12, the top inner peripheral side of the piston sleeve 402 is fixedly connected with a retaining ring, and the top of the piston sleeve 402 One side communicates with a second through hole, the second through hole is arranged on the side opposite to the first inner cavity 11, and the second through hole communicates with the first inner cavity 11, the rainwater extraction assembly 5 includes a liquid bag 501, the liquid bag The inner peripheral side of 501 is provided with a first spring 406, and the first spring 406 is sleeved on the outer peripheral side of the piston rod 404, and the first spring 406 and the two sides of the liquid bag 501 are respectively fixedly connected with the piston 405 and the fixed plate 403, and the liquid One side of the bladder 501 is connected with a one-way liquid outlet pipe 502, and the other end of the one-way liquid outlet pipe 502 extends to the inside of the connecting sleeve 12 and communicates with the collecting pipe 3, and the other side of the liquid bag 501 is connected with a one-way inlet pipe. Liquid pipe, the other end of the one-way liquid inlet pipe is provided with an annular block 503, the annular block 503 is arranged on the outer peripheral side of the piston sleeve 402, and the inner side wall of the annular block 503 is fixedly connected with the breathing tube 401, and the inside of the annular block 503 is provided with The third inner cavity, one side of the third inner cavity is connected with a plurality of stepped through holes, the inner side of the stepped through holes is fixedly connected with the second spring 504, and the other side of the second spring 504 is fixedly connected with the ball type Block 505, the spherical block 505 is slidably arranged in the third inner cavity, the side of the spherical block 505 opposite to the second spring 504 is fixedly connected with a knock rod 506, and the other end of the knock rod 506 is provided with a metal filter screen 506, the metal filter The net 506 is fixedly connected inside the stepped through hole.

Specific implementation method: the piston 405 will squeeze the liquid bag 501 during the downward movement, and the rainwater inside the liquid bag 501 will be transported to the inside of the collecting pipe 3 through the one-way liquid outlet pipe 502. When the piston 405 is in the first When the reaction force of the spring 406 moves upward, the piston 405 will stretch the liquid bag 501. At this time, the liquid bag 501 will make the inside of the third inner cavity be in a negative pressure state through the one-way liquid inlet pipe. When the negative pressure is greater than the first When the elastic force of the second spring 504 will drive the ball block 505 and the knock rod 506 to move, the rainwater in the low-lying place will be transported to the inside of the liquid bag 501 through the stepped through hole, the third inner cavity and the one-way liquid inlet pipe. It is convenient to treat the rainwater collected in the low-lying places, prevent the rainwater in the low-lying places from crusting and hardening after drying up, and then prevent the ecological environment of the green belt from being affected, and improve the cooperative utilization effect of the water collection system and the green belt, effectively The emergency effect and treatment effect of the rainwater collection in the green belt of the sponge city are enhanced, and the impurities and dust of the rainwater are filtered through the set metal filter 506. When the second spring 504 drives the ball block 505 and the knocking rod 506 to perform the reset process At this time, the knocking rod 506 will vibrate the metal filter screen 506 to assist in removing impurities on the metal filter screen 506 and prevent its clogging from affecting the rainwater extraction and treatment effect.

The collection assembly 6 includes a conical block 601, which is fixedly connected to the inside of the collection box 2, and the inside of the conical block 601 is provided with a first through hole, and both sides of the conical block 601 are provided with fourth inner holes. One side of the fourth inner cavity is fixedly connected with a plurality of third springs 602, the other side of the third spring 602 is fixedly connected with a first rectangular slide 603, and the top of the first rectangular slide 603 is fixedly connected with a T-shaped slide Block 604, the top of the T-shaped slide block 604 extends to the outside of the tapered block 601, and the T-shaped slide block 604 is slidably sealed inside the tapered block 601, and the bottom of the first rectangular slide plate 603 is fixedly connected with a first rack 605 , the first rack 605 is arranged between a plurality of third springs 602, the side of the first rack 605 away from the first through hole is meshed with a gear 606, the inside of the gear 606 is fixedly connected with a connecting shaft, and the connecting shaft passes through the bearing Rotationally connected to the inside of the conical block 601, both sides of the bottom of the gear 606 are meshed with a second rack 607, and the opposite surfaces of the two second racks 607 are fixedly connected with a connecting rod 608, and the other end of the connecting rod 608 A stopper 609 is fixedly connected, and the outside of the stopper 609 is covered with a gasket layer. The opposite sides of the stopper 609 are fixedly connected with a second rectangular slide plate 610, and the second rectangular slide plate 610 is arranged in the installation cavity opened by the tapered block 601. Inside.

Specific implementation: the rainwater will be transported to the inside of the collection box 2 through the collecting pipe 3, and the flowing rainwater will drive the T-shaped slider 604 to move downward under the action of its gravity, using the T-shaped slider 604 and the first rectangular sliding plate 603 The linkage effect between them transmits the power to the first rectangular slide plate 603, so that the first rectangular slide plate 603 drives the first rack 605 to move downward, and transmits the power to the gear 606. At this time, the gear 606 will drive the second The rack 607 and the second rectangular sliding plate 610 move toward the installation cavity to release the blocking state of the first through hole, and the rainwater will be discharged to the filter through the first through hole. It will flow into the inside of the collection box 2 through the collecting pipe 3, and its water flow will converge on the inner top side of the conical block 601 to prevent its water droplets from directly dripping on the filter screen below, thereby preventing the surface of the filter screen from being eroded by raindrops for a long time. Oxidation reaction occurs, which reduces the maintenance cost of the system and effectively improves the overall service life of the system.

Filtration treatment assembly 8 comprises installation circular plate 801, and installation circular plate 801 is fixedly connected in the inside of filter box 1, and the top of installation circular plate 801 is fixedly connected with fixed box 802, and one side of fixed box 802 is communicated with connecting pipe 7, and connecting pipe The other end of 7 communicates with the filter box 1, and the other side of the fixed box 802 is connected with a drain pipe 10, and the other end of the drain pipe 10 extends to the outside of the filter box 1, and the inside of the fixed box 802 is provided with oblique blades 803, The inside of the inclined blade 803 is fixedly connected with a rotating shaft 804, which is rotationally connected with the fixed box 802 through a bearing, and the top of the rotating shaft 804 extends to the inside of the filter box 1 and is fixedly connected with a plurality of installation sleeves, both sides of which are fixed A cleaning block 805 is connected, the bottom of the cleaning block 805 is provided with a filter screen, the filter screen is fixedly connected to the inner top side of the filter box 1, the top side of the filter screen is connected with a miscellaneous pipe 806, and the other end of the miscellaneous pipe 806 extends The auxiliary settling tank 807 is connected to the outside of the filter box 1, and the top side of the auxiliary settling tank 807 is connected with a one-way return pipe 808, and the other end of the one-way return pipe 808 is connected with the filter box 1, and the air supply assembly 9 includes The bump 901 is fixedly connected to the rotating shaft 804. Both sides of the bump 901 are provided with an arc-shaped slide plate 902. The arc-shaped slide plate 902 is slidably arranged under the circular plate 801. The other side of the arc-shaped slide plate 902 An air bag 903 is fixedly connected, and one side of the air bag 903 is connected with an air supply pipe 905, and the other end of the air supply pipe 905 extends to the outside of the filter box 1 and communicates with the connecting sleeve 12. Both sides of the air bag 903 are provided with a plurality of fourth The spring 904 and both sides of the fourth spring 904 are fixedly connected with the arc-shaped sliding plate 902 and the inner side wall of the filter box 1 respectively.

Specific implementation method: the impurities and dust in the rainwater are filtered sequentially through a plurality of filter screens set up, and the filtered rainwater will be transported to the inside of the fixed box 802 through the connecting pipe 7, and the flowing rainwater will drive the oblique blades 803 Rotate, using the linkage effect between the oblique blade 803 and the rotating shaft 804, the power is transmitted to the rotating shaft 804, so that the rotating shaft 804 drives the installation sleeve and the cleaning block 805 to rotate, and the surface of the filter screen is automatically cleaned by the cleaning block 805, Prevent it from clogging after long-term use, which will affect the filtering effect of the system, and then affect the rainwater treatment work of the system. The system can automatically filter, clean and adjust according to the amount of rainwater and the impurities it carries, effectively improving To improve the flexibility and applicability of the system during use, the cleaned impurities and the rainwater they carry will enter the auxiliary sedimentation tank 807 through the miscellaneous discharge pipe 806 for precipitation. When the rainwater inside the auxiliary sedimentation tank 807 is higher than the one-way return When the installation height of the pipe 808 is high, the rainwater will flow back to the inside of the filter box 1 through the one-way return pipe 808, which improves the rainwater collection effect.

A rainwater collection and treatment method for a sponge city rainwater collection and treatment system, comprising the following steps:

S1. First bury the whole system in a suitable position, then bury the breathing tube 401 in the low-lying place of the green belt, and extend the metal filter 506 to the ground;

S2. The rainwater will be transported to the inside of the collection box 2 through the collecting pipe 3, and the flowing rainwater will drive the T-shaped slider 604, the first rectangular sliding plate 603 and the first rack 605 to move downward under the action of its gravity, so that the gear 606 It will drive the second rack 607 and the second rectangular sliding plate 610 to move, releasing the state of blocking the first through hole;

S3. Filter the impurities and dust in the rainwater sequentially through a plurality of filter screens set, and the filtered rainwater will be transported to the inside of the fixed box 802 through the connecting pipe 7, and then discharged through the drain pipe 10, and the water flowing inside the fixed box 802 The rainwater will drive the oblique blade 803, the rotating shaft 804, the mounting sleeve and the cleaning block 805 to rotate, so as to automatically clean the surface of the filter screen;

S4. The cleaned impurities and the rainwater carried by them will enter the auxiliary sedimentation tank 807 through the miscellaneous discharge pipe 806 for precipitation. When the rainwater inside the auxiliary sedimentation tank 807 is higher than the installation height of the one-way return pipe 808, the rainwater will pass through The one-way return pipe 808 returns to the inside of the filter box 1 for collection;

S5. During the rotation of the rotating shaft 804, the protrusion 901 will drive the curved slide plate 902, the air bag 903 and the fourth spring 904 to squeeze the air inside the air bag 903 to the inside of the connecting sleeve 12, so that the first inner cavity 11 The internal gas pressure and the pressure on the top side of the piston sleeve 402 continue to rise, and then the piston 405, the piston rod 404, the circular sleeve 407 and the protrusion 408 move downward, and the gas inside the elastic airbag 411 passes through the one-way outlet. The air pipe 412 is discharged, and the auxiliary oxygen supply work is carried out for the green belt in the low-lying place;

S6. When the piston 405 and the liquid bag 501 move upward and stretch under the reaction force of the first spring 406, the liquid bag 501 will pass through the one-way liquid inlet pipe, the third inner cavity and the stepped through hole to collect rainwater in the low-lying places. to extract;

S7. Filter the rainwater impurities and dust through the set metal filter screen 506. When the second spring 504 drives the spherical block 505 and the knocking rod 506 to reset, the knocking rod 506 will vibrate the metal filter screen 506 , to assist in removing impurities on the metal filter screen 506;

S8. When water seepage occurs when the green belt is watered, its small water flow will converge on the inner top side of the conical block 601 through the collecting pipe 3, preventing its water droplets from directly dripping on the filter screen below, thereby preventing the surface of the filter screen from being exposed to water for a long time. Raindrops erode and produce oxidation reactions.

Working principle: When in use, first bury the whole system in a suitable place, then bury the breathing tube 401 in the low-lying part of the green belt, and extend the metal filter 506 to the ground, and the rainwater will be transported to the collection box through the collecting pipe 3 2, the flowing rainwater will drive the T-shaped slider 604 to move downward under the action of its gravity, and use the linkage effect between the T-shaped slider 604 and the first rectangular slider 603 to transmit power to the first rectangular slider 603, the first rectangular sliding plate 603 drives the first rack 605 to move downwards, and the power is transmitted to the gear 606. At this time, the gear 606 will drive the second rack 607 and the second rectangular sliding plate 610 to the direction of the installation cavity. Move to remove the blocking state of the first through hole, the rainwater will be discharged to the filter through the first through hole, and the impurities and dust in the rainwater will be filtered through the set of multiple filters in turn, and the filtered rainwater will pass through the connecting pipe 7 transported to the inside of the fixed box 802, the flowing rainwater will drive the inclined blade 803 to rotate, and use the linkage effect between the inclined blade 803 and the rotating shaft 804 to transmit the power to the rotating shaft 804, so that the rotating shaft 804 drives the installation sleeve Rotate with the cleaning block 805, and automatically clean the surface of the filter screen through the cleaning block 805. The cleaned impurities and the rainwater they carry will enter the auxiliary settling tank 807 through the miscellaneous discharge pipe 806 for precipitation. When the auxiliary settling tank 807 When the rainwater is higher than the installation height of the one-way return pipe 808, the rainwater will flow back to the inside of the filter box 1 through the one-way return pipe 808 for collection;

The rotating shaft 804 will drive the bump 901 to rotate during the rotation, making it continuously squeeze the arc-shaped slide plate 902, the air bag 903 and the fourth spring 904, and transport the gas inside the air bag 903 to the connection through the air supply pipe 905. Inside the sleeve 12, the gas pressure inside the first inner cavity 11 and the pressure on the top side inside the piston sleeve 402 are continuously increased. When the pressure is greater than the force of the first spring 406, the piston 405 will be driven to move downward, Using the linkage effect between the piston 405 and the piston rod 404, the power is transmitted to the piston rod 404, so that the piston rod 404 drives the circular sleeve 407 and the bump 408 to move downward, and at this time, the bump 408 will move against the arc plate. 409 and the elastic airbag 411 are squeezed, and the gas inside the elastic airbag 411 is directly discharged through the one-way air outlet pipe 412, and the auxiliary oxygen supply work is performed on the green belt in the low-lying place. The bladder 501 is squeezed, and the rainwater inside the liquid bladder 501 is transported to the inside of the collecting pipe 3 through the one-way liquid outlet pipe 502. When the piston 405 moves upward under the reaction force of the first spring 406, the piston 405 will press against the liquid bladder 501. Stretching, at this time, the liquid bag 501 will make the inside of the third inner cavity be in a negative pressure state through the one-way liquid inlet pipe, and when the negative pressure is greater than the elastic force of the second spring 504, it will drive the ball block 505 and the knocking rod 506 moves, at this time, the rainwater in the low-lying place will be transported to the inside of the liquid bag 501 through the stepped through hole, the third inner cavity and the one-way liquid inlet pipe, so as to facilitate the extraction and treatment of the rainwater collected in the low-lying place. The net 506 filters the impurities and dust of the rainwater. When the second spring 504 drives the spherical block 505 and the knock rod 506 to reset, the knock rod 506 will vibrate the metal filter screen 506 to assist the metal filter screen 506. When the water seepage occurs when the green belt is watered, the tiny water flow will flow into the collection box 2 through the collecting pipe 3, and the water flow will converge on the inner top side of the conical block 601 to prevent its water droplets from dripping directly. It falls on the filter below, thereby preventing the surface of the filter from being eroded by raindrops for a long time and causing oxidation reaction, which is convenient to use.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a sponge urban rainwater collection and treatment system, includes rose box (1), its characterized in that: the top of rose box (1) is provided with collecting box (2), the inside of collecting box (2) is provided with collection subassembly (6), the below of collection subassembly (6) is provided with filtration treatment subassembly (8), filtration treatment subassembly (8) set up the inside at rose box (1), the below of filtration treatment subassembly (8) is provided with air feed subassembly (9), the top both sides of collecting box (2) all communicate there is header pipe (3), the outside cover of header pipe (3) is equipped with adapter sleeve (12), be provided with supplementary oxygen suppliment subassembly (4) on adapter sleeve (12), the inside of supplementary oxygen suppliment subassembly (4) is provided with rainwater extraction component (5);

the auxiliary oxygen supply assembly (4) comprises a breathing tube (401), a piston sleeve (402) is fixedly connected to the inside of the breathing tube (401), a fixing plate (403) is fixedly connected to the top side of the inside of the piston sleeve (402), a piston rod (404) is slidably connected to the top of the fixing plate (403), a plurality of second inner cavities are fixedly connected to the top of the piston rod (404) and extend to the top of the fixing plate (403), the piston (405) is slidably connected to the inside of the piston sleeve (402), a circular sleeve (407) is fixedly connected to the bottom end of the inside of the piston sleeve (402), a plurality of protruding blocks (408) are linearly distributed on the circular sleeve (407), an arc plate (409) is arranged on the other side of the protruding blocks (408), one side of the arc plate (409) away from the protruding blocks (408) is provided with an annular sleeve (410), the annular sleeve (410) is fixedly connected to the bottom side of the inside of the piston sleeve (402), a plurality of second inner cavities are formed in the inside of the annular sleeve (410), an elastic air bag (411) is fixedly connected to one side of the inside of the second inner cavity, the elastic air bag (411) is fixedly connected to the other side of the elastic air bag (411), the elastic air bag (412) is fixedly connected to one side of the elastic air bag (409) and is communicated with the elastic air bag (411), the other end of the one-way air outlet pipe (412) is communicated with the breathing pipe (401).

2. A sponge urban rainwater collection and treatment system as claimed in claim 1, wherein: be provided with first inner chamber (11) between piston cover (402) and breathing tube (401), the bottom of first inner chamber (11) is linked together with adapter sleeve (12), the top inner periphery side fixedly connected with baffle ring of piston cover (402), the top one side intercommunication of piston cover (402) has the second through-hole, and the second through-hole sets up in the one side of relative first inner chamber (11), and the second through-hole is linked together with first inner chamber (11).

3. A sponge urban rainwater collection and treatment system as claimed in claim 1, wherein: the rainwater extraction assembly (5) comprises a liquid bag (501), a first spring (406) is arranged on the inner peripheral side of the liquid bag (501), the first spring (406) is sleeved on the outer peripheral side of a piston rod (404), the two sides of the first spring (406) and the liquid bag (501) are respectively fixedly connected with a piston (405) and a fixing plate (403), one side of the liquid bag (501) is communicated with a one-way liquid outlet pipe (502), and the other end of the one-way liquid outlet pipe (502) is communicated with a collecting pipe (3) after extending to the inside of a connecting sleeve (12).

4. A sponge urban rainwater collection and treatment system as claimed in claim 3, wherein: the utility model discloses a novel breathing tube, including liquid sac (501) and ball-shaped piece, the opposite side intercommunication of liquid sac (501) has one-way feed liquor pipe, and the other end of one-way feed liquor pipe is provided with annular piece (503), annular piece (503) set up the periphery side at piston sleeve (402), and the inside wall fixed connection of annular piece (503) and breathing tube (401), the inside third inner chamber has been seted up to annular piece (503), and one side intercommunication of third inner chamber has a plurality of notch cuttype through-holes, and inside one side fixedly connected with second spring (504) of notch cuttype through-hole, the opposite side fixedly connected with ball-shaped piece (505) of second spring (504), ball-shaped piece (505) sliding sets up in the third inner chamber, one side fixedly connected with of ball-shaped piece (505) relative second spring (504) strikes pole (506), the other end of striking pole (506) is provided with metal filter screen (506), metal filter screen (506) fixed connection is in the inside of notch cuttype through-hole.

5. A sponge urban rainwater collection and treatment system as claimed in claim 1, wherein: the collection assembly (6) comprises a conical block (601), the conical block (601) is fixedly connected to the inside of the collection box (2), a first through hole is formed in the conical block (601), fourth inner cavities are formed in two sides of the inside of the conical block (601), a plurality of third springs (602) are fixedly connected to one side of the inside of the fourth inner cavities, a first rectangular sliding plate (603) is fixedly connected to the other side of the third springs (602), a T-shaped sliding block (604) is fixedly connected to the top of the first rectangular sliding plate (603), the top of the T-shaped sliding block (604) extends to the outer side of the conical block (601), and the T-shaped sliding block (604) is sealed inside the conical block (601) in a sliding mode.

6. A sponge urban rainwater collection and treatment system as claimed in claim 5, wherein: the bottom fixedly connected with first rack (605) of first rectangle slide (603), first rack (605) set up between a plurality of third springs (602), one side meshing that first through-hole was kept away from to first rack (605) is connected with gear (606), the inside fixedly connected with connecting axle of gear (606), the connecting axle passes through the inside of bearing rotation connection at taper block (601), the bottom both sides of gear (606) all meshing are connected with second rack (607), the equal fixedly connected with connecting rod (608) of opposite face of two second racks (607), the other end fixedly connected with dog (609) of connecting rod (608), the equal fixedly connected with second rectangle slide (610) of the opposite face of dog (609), second rectangle slide (610) set up in the installation cavity of seting up of taper block (601).

7. A sponge urban rainwater collection and treatment system as claimed in claim 1, wherein: the filter treatment assembly (8) comprises a mounting circular plate (801), the mounting circular plate (801) is fixedly connected to the inside of the filter tank (1), a fixed tank (802) is fixedly connected to the top of the mounting circular plate (801), a connecting pipe (7) is communicated with one side of the fixed tank (802), the other end of the connecting pipe (7) is communicated with the filter tank (1), a drain pipe (10) is communicated with the other side of the fixed tank (802), and the other end of the drain pipe (10) extends to the outer side of the filter tank (1).

8. A sponge urban rainwater collection and treatment system as claimed in claim 7, wherein: the inside of fixed case (802) is provided with oblique blade (803), the inside fixedly connected with pivot (804) of oblique blade (803), pivot (804) are connected through bearing and fixed case (802) rotation, the top of pivot (804) extends to a plurality of installation cover of fixedly connected with behind the inside of rose box (1), and the equal fixedly connected with cleaning block (805) in both sides of installation cover, the bottom of cleaning block (805) is provided with the filter screen, and filter screen fixed connection is at the inside top side of rose box (1), and the top one side intercommunication of filter screen has trash can (806), the other end of trash can (806) extends to behind the outside of rose box (1) and communicates there is auxiliary sedimentation tank (807), the top one side intercommunication of auxiliary sedimentation tank (807) has one-way back flow (808), the other end and the rose box (1) of one-way back flow (808) are linked together.

9. A sponge urban rainwater collection and treatment system as claimed in claim 1, wherein: the utility model provides a gas supply subassembly (9) is including lug (901), lug (901) fixed connection is on pivot (804), the both sides of lug (901) all are provided with arc slide (902), arc slide (902) slide the below that sets up in installation plectane (801), the opposite side fixedly connected with gasbag (903) of arc slide (902), one side intercommunication of gasbag (903) has air supply pipe (905), be linked together with adapter sleeve (12) after the other end of air supply pipe (905) extends to the outside of rose box (1), the both sides of gasbag (903) all are provided with a plurality of fourth springs (904), the both sides of fourth spring (904) are respectively with the inside wall fixed connection of arc slide (902) and rose box (1).

10. A rainwater collection and treatment method of a sponge urban rainwater collection and treatment system according to any one of claims 1 to 9, comprising the steps of:

s1, firstly, burying the whole system in a proper position, then burying a breathing pipe (401) in a low-lying position of a green belt, and extending a metal filter screen (506) to the ground;

s2, rainwater is conveyed into the collecting box (2) through the collecting pipe (3), and the flowing rainwater drives the T-shaped sliding block (604), the first rectangular sliding plate (603) and the first rack (605) to move downwards under the action of gravity, so that the gear (606) can drive the second rack (607) and the second rectangular sliding plate (610) to move, and the shielding state of the first through hole is relieved;

S3, filtering impurities and dust in the rainwater sequentially through a plurality of filter screens, conveying the filtered rainwater to the inside of a fixed box (802) through a connecting pipe (7), discharging the rainwater through a drain pipe (10), and enabling the rainwater flowing in the fixed box (802) to drive a bevel blade (803), a rotating shaft (804), a mounting sleeve and a cleaning block (805) to rotate so as to automatically clean the surface of the filter screen;

s4, the cleaned impurities and the rainwater carried by the impurities enter an auxiliary precipitation tank (807) through a trash discharging pipe (806) for precipitation, and when the rainwater in the auxiliary precipitation tank (807) is higher than the installation height of a unidirectional return pipe (808), the rainwater flows back to the inside of the filter box (1) through the unidirectional return pipe (808) for collection;

s5, a rotating shaft (804) drives a lug (901) to extrude an arc-shaped sliding plate (902), an air bag (903) and a fourth spring (904) in the rotating process, gas in the air bag (903) is conveyed to the inside of a connecting sleeve (12), the pressure of the gas in a first inner cavity (11) and the pressure of the top side in the piston sleeve (402) are continuously increased, further, the piston (405), a piston rod (404), a circular sleeve (407) and the lug (408) move downwards, the gas in the elastic air bag (411) is discharged through a one-way air outlet pipe (412), and auxiliary oxygen supply work is performed on a green belt in a low depression;

S6, when the piston (405) and the liquid bag (501) move and stretch upwards under the reaction force of the first spring (406), the liquid bag (501) can pump rainwater collected at the low-lying position through the unidirectional liquid inlet pipe, the third inner cavity and the stepped through hole;

s7, filtering impurities and dust of rainwater through a metal filter screen (506) arranged, and vibrating the metal filter screen (506) by the rod (506) at the moment when the second spring (504) drives the spherical block (505) and the rod (506) to reset, so as to assist in removing the impurities on the metal filter screen (506);

s8, when water seepage occurs during green belt irrigation, tiny water flows of the water seepage device can be converged on the inner top side of the conical block (601) through the collecting pipe (3), water drops of the water seepage device are prevented from directly dripping on a lower filter screen, and further oxidation reaction caused by erosion of the surface of the filter screen by rain drops for a long time is prevented.

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