CN112554273A

CN112554273A - Ecological rainwater collection system and construction method thereof

Info

Publication number: CN112554273A
Application number: CN202011442881.4A
Authority: CN
Inventors: 甘海涛; 黄俊勇
Original assignee: Shenzhen Hanbo Design Co ltd
Current assignee: Shenzhen Hanbo Design Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-26

Abstract

The application relates to a building method of an ecological rainwater collection system, relating to the field of rainwater resource utilization and comprising the following steps: s1, measurement and setting: paying off by a worker according to the position of the device in the rainwater collecting system and the size of the reserved installation space in a drawing; s2, installing a rainwater collecting device: the collecting pipe is installed according to the designed standard height gradient; s3, processing reserved installation space: excavating a foundation pit on a device needing to be provided with a space; s4, reserving installation space for reinforcement and waterproofing: reinforcing and waterproofing the foundation with the reserved installation space; s5, installing an ecological rainwater collection system to form a device; s6, connecting a rainwater collection system to form a device; s7, backfilling the foundation pit: backfilling the excavated reserved foundation pit; s8, system acceptance; and S9, maintaining the system. This application has and makes the rainwater can by the rational use, improves the utilization ratio of rainwater, reduces the effect of the waste of water resource.

Description

Ecological rainwater collection system and construction method thereof

Technical Field

The application relates to the field of rainwater resource utilization, in particular to an ecological rainwater collection system and a construction method thereof.

Background

China is short of water resources, more than half of cities in a plurality of cities above grade city in China are short of water or severely short of water, and the water shortage trend is increasing at present. The water supply for irrigation and greening, road washing and the like in cities further increases the burden of tap water supply.

In view of the above-mentioned related arts, the inventor believes that the rainwater overflowing in the heavy rain season of each year causes great difficulty in drainage facilities, and the collection and utilization of the rainwater just solve the two problems.

Disclosure of Invention

In order to improve the utilization rate of rainwater and reduce the waste of water resources, the application provides an ecological rainwater collection system and a construction method thereof.

The application provides an ecological rainwater collection system and a construction method thereof, which adopt the following technical scheme:

in a first aspect, the application provides a method for constructing an ecological rainwater collection system, which comprises the following steps:

s1, measurement and setting: paying off by a worker according to the position of the device in the rainwater collecting system and the size of the reserved installation space in a drawing;

s2, installing a rainwater collecting device: the collecting pipe is installed according to the designed standard height gradient, and the pipeline and the pipe fitting of the collecting pipe are in hot melting connection on site;

s3, processing reserved installation space: carrying out foundation pit excavation on a sewage interception device, a drainage device, a rainwater collection pool, an underground all-in-one machine, a rainwater clean water pool and a valve well which need to be installed in a space;

s4, reserving installation space for reinforcement and waterproof treatment: reinforcing and waterproofing the foundation with the reserved installation space;

s5, installing an ecological rainwater collection system forming device: installing a rainwater collecting device, a sewage intercepting device, a flow discarding device, a rainwater collecting pool, a buried all-in-one machine, a rainwater clean water pool, a valve well and a control cabinet;

s6, connecting a rainwater collection system to form a device: the method comprises the following steps of sequentially communicating a rainwater collecting device, a sewage intercepting device, a flow abandoning device, a rainwater collecting pool, a buried all-in-one machine, a rainwater clean water pool, a downstream rainwater well and a valve well, communicating a flow abandoning pipe, a sludge discharge pipe and a blow-off pipe with the downstream rainwater well, electrically connecting a sewage discharge pump, a rainwater lifting pump, a rainwater recycling pump, a first liquid level meter, a second liquid level meter, an electric butterfly valve and the like with a control system, and performing control setting of the control system in a control cabinet by combining with the field condition;

s7, backfilling the foundation pit: backfilling the excavated reserved foundation pit;

s8, system acceptance: filling water into the ecological rainwater collection system, observing whether water leakage occurs at the joint of the pipeline interface and the pool body of the water pool, and if water leakage occurs, timely finding out the position where water leakage occurs and modifying;

s9, system maintenance: and checking the running state of the system device regularly, and processing the abnormity in time.

Optionally, in the S7 foundation pit backfilling process, the backfilled soil should not contain stones, bricks, and other hard and miscellaneous articles in the range of 0.5m above the top surfaces of the rainwater collection pool and the rainwater clean water pool.

By adopting the technical scheme, the possibility of damage to the rainwater collecting pool and the rainwater clean water pool collecting module caused by other hard and impurity objects such as stones and bricks is reduced, and the service life of the rainwater collecting pool and the rainwater clean water pool is prolonged.

In a second aspect, the present application provides an ecological rainwater collection system, which adopts the following technical scheme:

the utility model provides an ecological rainwater collection system, includes rainwater collection device, is used for prefilter to intercept dirty device, is used for initial stage rainwater to abandon class device, rainwater collecting pit, bury formula all-in-one, rainwater clean water basin, valve well, low reaches rainwater well of flowing abandoning:

rainwater collection device: comprises a plurality of collecting pipelines;

the sewage interception device comprises: the sewage collection device comprises a sewage interception device water inlet pipe and a sewage interception device water outlet pipe, wherein the sewage interception device water inlet pipe is communicated with a collection pipe;

a flow discarding device: the sewage disposal device comprises a water inlet pipe of a sewage disposal device, a water outlet pipe of the sewage disposal device and a sewage disposal pipe, wherein the water inlet pipe of the sewage disposal device is communicated with the water outlet pipe of the sewage interception device;

a rainwater collecting tank: the rainwater collection device comprises a rainwater collection tank water inlet pipe, a rainwater collection tank water outlet pipe and a sludge discharge pipe, wherein the rainwater collection tank water inlet pipe is communicated with a water outlet pipe of a flow discarding device;

buried all-in-one machine: the rainwater collecting device comprises a buried all-in-one machine water inlet pipe, a buried all-in-one machine water outlet pipe and a sewage discharge pipe, wherein the buried all-in-one machine water inlet pipe is communicated with a rainwater collecting pool water outlet pipe;

a rainwater clean water tank: the device comprises a rainwater clean water tank water inlet pipe and a rainwater clean water tank water outlet pipe, wherein the rainwater clean water tank water inlet pipe is communicated with a buried integrated machine water outlet pipe;

valve well: the rainwater purification device comprises a valve and a water supply pipe, wherein the valve is communicated with a water outlet pipe of a rainwater clean water tank, and the water supply pipe is communicated with a water using destination;

a downstream catch basin: and the discharge pipe is communicated with the sludge discharge pipe and the sewage discharge pipe. .

Through adopting above-mentioned technical scheme, with rainwater collection device, cut dirty device, abandon a class device, rainwater collecting pit, bury formula all-in-one, rainwater clean water basin, valve well and connect gradually for the rainwater can be by rational use, improves the utilization ratio of rainwater, reduces the waste of water resource.

Optionally, cut dirty device and include the well seat, the butt has to cut dirty basket of hanging in the well seat, cuts dirty device inlet tube upper portion and cuts dirty basket inner wall fixedly connected with first fixed plate of hanging, cuts dirty device outlet pipe lower part and cuts dirty basket inner wall fixedly connected with second fixed plate of hanging, fixedly connected with filter screen between first fixed plate, the second fixed plate, filter screen both sides and interception net fixed connection, cut dirty and install the clearance subassembly that is used for clearing up the filter screen mesh in hanging the basket.

Through adopting above-mentioned technical scheme, cut dirty basket of hanging can carry out prefilter to the rainwater to impurity to the rainwater in collects, along with the long-time use of filter screen, the filter screen mesh takes place to block up easily, can clear up the filter screen mesh through the clearance subassembly, has reduced and has cut the unable normal use possibility of dirty device, has improved the validity that the rainwater was collected.

Optionally, the filter screen is fixed on the support frame, and the support frame both sides are equipped with the spout, the clearance subassembly is including wasing the board, washs board length direction's both ends and spout sliding connection, and the washing board is equipped with the brush towards one side of filter screen, and the contact of brush and filter screen mesh, the washing board is connected with the drive and washs the drive assembly that the board reciprocated along the filter screen.

Through adopting above-mentioned technical scheme, when needs clearance filter screen, start drive assembly, drive assembly drives the cleaning board along the spout motion, and in the motion process, brush and the abundant contact of filter screen mesh on the cleaning board have reduced the work load of artifical clearance filter screen.

Optionally, drive assembly includes the electricity generation impeller with interception net inner wall fixed connection of intercepting dirty device inlet tube lower part, and electricity generation impeller drive has the generator of fixing at first fixed plate upper surface, and the generator electricity is connected with the battery, and the battery electricity is connected with the motor that has the reversal function, and the motor is installed on the first fixed plate, the motor output is connected with the reel, and fixedly connected with connects the rope on the reel, connects the rope other end and washs board fixed connection.

Through adopting above-mentioned technical scheme, when the rainwater flow advances the cut dirty device, produce the impact to the electricity generation impeller for the electricity generation impeller rotates the electricity generation, and with electric energy storage in the battery, when needs clear up the filter screen, the motor starts, and the motor drives the reel and rotates, makes the connection rope winding on the winding wheel, and the electric cleaning board goes up and down. The kinetic energy and the gravitational potential energy when the rainwater falls are converted into the electric energy, so that the energy loss is reduced, and the utilization rate of the energy when the rainwater flows is improved.

Optionally, the lower fixed surface of the first fixing plate close to the sedimentation base is fixedly connected with a flow baffle plate of which the plate surface faces the water inlet pipe of the sewage interception device.

Through adopting above-mentioned technical scheme, keep off the face of flowing the board towards the mouth of pipe of inlet tube to keep off flowing the board and can block the rainwater rivers that cut dirty device water pipe flowed in, make rivers can follow the direction that keeps off flowing the board and to the electricity generation impeller whereabouts, improved the rainwater and driven the utilization ratio of electricity generation impeller rotation energy, simultaneously, reduced rivers and flowed into when direct and the filter screen takes place the striking and cause the filter screen to take place damaged possibility, prolonged the life of filter screen.

Optionally, the both ends fixedly connected with of washing board upper and lower surface is used for sheltering from the sealed cloth of spout notch, and the equal fixed link of the other end of sealed cloth has the spring, and the spring other end respectively with first fixed plate, second fixed plate fixed connection.

By adopting the technical scheme, when the cleaning plate slides upwards along the sliding chute, the spring at the upper part of the cleaning plate contracts, the sealing cloth at the upper part is folded under the action of the elastic force of the spring, the spring at the lower part of the cleaning plate is stretched, and the sealing cloth at the lower part is unfolded along the sliding chute; when the cleaning plate slides downwards along the sliding groove, the spring on the upper portion of the cleaning plate is stretched, the sealing cloth on the upper portion is unfolded along the sliding groove, the spring on the lower portion of the cleaning plate contracts, and the sealing cloth on the lower portion is folded under the action of the elastic force of the spring. Thereby sealed cloth can seal the notch of spout, has reduced impurity and has caused in getting into the spout that the cleaning plate can't follow the normal gliding possibility of spout.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rainwater can be reasonably used, the utilization rate of the rainwater is improved, and the waste of water resources is reduced;

2. the workload of manually cleaning the filter screen is reduced, the possibility that the sewage interception device cannot be normally used is reduced, and the effectiveness of rainwater collection is improved;

3. the kinetic energy and the gravitational potential energy when the rainwater falls are converted into the electric energy, so that the energy loss is reduced, and the utilization rate of the energy when the rainwater flows is improved.

Drawings

Fig. 1 is a schematic view of the structure of a sewage interception device according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a connection structure of devices in the system according to the embodiment of the present application.

Fig. 3 is a schematic diagram of a filter screen structure of a sewage interception device according to an embodiment of the application.

FIG. 4 is a schematic view of the structure of a cleaning plate according to an embodiment of the present invention.

Fig. 5 is an enlarged view at a in fig. 4.

FIG. 6 is a schematic view of a fender structure according to an embodiment of the present application.

FIG. 7 is a step diagram of a construction method of the embodiment of the application.

Description of reference numerals: 1. a sewage interception device; 11. a water inlet pipe of the sewage interception device; 12. a water outlet pipe of the sewage interception device; 13. a well base; 14. a sewage intercepting hanging basket; 141. an intercepting net; 142. a settling seat; 1421. a fender; 143. a filter screen; 144. a first fixing plate; 1441. a flow baffle plate; 1442. a waterproof cover; 145. a second fixing plate; 146. a support frame; 1461. a chute; 15. cleaning the plate; 151. a slider; 16. a drive assembly; 161. a power generation impeller; 162. a generator; 163. a storage battery; 164. an electric motor; 165. a reel; 166. connecting ropes; 167. fixing the rod; 17. a spring; 171. sealing cloth; 2. a flow discarding device; 21. a water inlet pipe of the flow abandoning device; 22. a water outlet pipe of the flow abandoning device; 23. a flow discharge pipe; 3. a rainwater collection tank; 31. a rainwater collecting tank water inlet pipe; 32. a water outlet pipe of the rainwater collecting tank; 33. a mud draining well; 331. a sewage pump; 332. a sludge discharge pipe; 34. a water outlet well; 341. a rainwater lift pump; 35. a first liquid level meter; 4. a buried all-in-one machine; 41. a water inlet pipe of the buried all-in-one machine; 42. a water outlet pipe of the buried all-in-one machine; 43. a blow-off pipe; 5. a rainwater clean water tank; 51. a rainwater inlet pipe of the rainwater clean water tank; 52. a water outlet pipe of the rainwater clean water tank; 53. cleaning a water well; 54. a rainwater recycling pump; 55. a second level gauge; 6. a valve well; 61. a valve; 62. a water supply pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses ecological rainwater collecting system.

Referring to fig. 1 and 2, an ecological rainwater collection system comprises a rainwater collection device, a sewage interception device 1, a flow abandoning device 2, a rainwater collection pool 3, a buried all-in-one machine 4, a rainwater clean water pool 5, a downstream rainwater well and a valve well 6.

Rainwater collection device can collect the rainwater, cuts dirty device 1 including cutting dirty device inlet tube 11 and cutting dirty device outlet pipe 12, rainwater collection device with cut dirty device inlet tube 11 and be linked together, cut dirty device 1 and intercept great impurity in the rainwater, realized the prefilter of rainwater.

The flow abandoning device 2 comprises a flow abandoning device water inlet pipe 21, a flow abandoning device water outlet pipe 22 and a flow abandoning pipe 23, the sewage interception device water outlet pipe 11 is communicated with the flow abandoning device water inlet pipe 21, and initial rainwater is abandoned through the flow abandoning device 2.

Rainwater collecting tank 3 includes rainwater collecting tank inlet tube 31 and rainwater collecting tank outlet pipe 32, abandons class device outlet pipe 22 and rainwater collecting tank inlet tube 31 intercommunication, and rainwater collecting tank 3 collects prefilter's rainwater.

Before the installation, need carry out solidification treatment to the ground of rainwater collecting pit 3, in this embodiment, make the soil property density of ground reach more than 95% at basement portion through spreading the grit, making the concrete bottom plate to the possibility that the ground sinks has been reduced.

Rainwater collecting tank 3 adopts the combination of strengthening pressure-bearing type PP module to form in this embodiment, during the installation, connects rainwater collecting tank 3 layers of module adoption upper and lower connector link, connects with adjacent knot between the module row.

Then carry out water repellent treatment to rainwater collecting tank 3 outward, in this embodiment, wrap up the HDPE prevention of seepage membrane that the one deck is 1.0mm thick outside rainwater collecting tank 3 earlier, wrap up two-layer geotechnological cloth again, make whole rainwater collecting tank 3 keep apart with external soil through water repellent treatment, prevent that the water in rainwater collecting tank 3 from permeating out or the pollutant in the soil from leading to the fact the pollution in rainwater collecting tank 3, thereby guarantee whole rainwater collection system's integrality and stability simultaneously.

Be equipped with sludge draining well 33 and outlet well 34 in the rainwater collecting pit 3, install a pair of dredge pump 331 in the sludge draining well 33, dredge pump 331 chooses to stealthily dirty the pump for use, and dredge pump 331 communicates has sludge discharge pipe 332 to sludge pump 331 discharges the mud of collecting in the sludge draining well 33 through sludge discharge pipe 332, has improved the convenience that the staff cleared up sludge draining well 33.

A pair of rainwater lift pumps 341 are further installed in the water outlet well 34, the rainwater lift pumps 341 select submersible sewage pumps, and the rainwater lift pumps 341 are connected with the rainwater collecting tank water outlet pipe 32, so that rainwater in the water outlet well 34 can be lifted and transported through the rainwater collecting tank water outlet pipe 32 by the rainwater lift pumps 341. And a first liquid level meter 35 for monitoring the water level of the collecting tank is also arranged in the mud discharging well 33 and the water outlet well 34.

Bury formula all-in-one 4 including burying formula all-in-one inlet tube 41, burying formula all-in-one outlet pipe 42 and blow off pipe 43, rainwater collecting tank outlet pipe 32 with bury formula all-in-one inlet tube 41 intercommunication, bury and be equipped with sand jar and dosing device in the formula all-in-one 4, special filtration sand in the sand jar can eliminate the small filth in the pond, and the rethread dosing device adds the disinfectant to the rainwater, disinfects the rainwater through the disinfectant.

The rainwater clean water tank 5 comprises a rainwater clean water tank water inlet pipe 51 and a rainwater clean water tank water outlet pipe 52, and the buried integrated machine water outlet pipe 42 is communicated with the rainwater clean water tank water inlet pipe 51.

The rainwater clean water tank 5 is formed by combining reinforced pressure-bearing PP modules, and when the rainwater clean water tank is installed, the water tank layers are connected by upper and lower connecting buckles, and the rows are connected by adjacent buckles. The rainwater clean water tank 5 comprises a clean water well 53, a pair of rainwater recycling pumps 54 are installed in the clean water well 53, the rainwater recycling pumps 54 adopt submersible sewage pumps, the rainwater recycling pumps 54 are communicated with a rainwater clean water tank water outlet pipe 52, each pair of the rainwater recycling pumps 54 respectively comprises a standby pump using a pump, and therefore the rainwater recycling pumps 54 can lift and transport clean water in the clean water well 53 through the rainwater clean water tank water outlet pipe 52. A second liquid level meter 55 for monitoring the water level of the collecting tank is also arranged in the rainwater clean water tank 5.

A valve 61 is arranged in the valve well 6, the outlet pipe 52 of the rainwater clean water tank is connected with the valve 61 of the valve well 6, and the other end of the valve 61 is communicated with a water supply pipe 62. In this embodiment, valve well 6 can select the finished product well, installs valve 61 in the valve well 6, and the valve well 6 that selects for use in this embodiment is PE finished product well, and valve 61 can select for electric butterfly valve.

The water supply pipe 62 communicates with various points of use, for example, water within the water supply pipe 62 may be used for water supply in ornamental, recreational, greening, vehicle washing, road watering, toilet flushing, and the like.

Abandon flow tube 23, mud pipe 332, blow off pipe 43 and all communicate with low reaches rainwater well to abandon the interior abandon of flow tube 23 and flow rainwater, the sewage in the rainwater collecting pit 3, the sewage accessible low reaches rainwater well in the formula all-in-one 4 of burying carries out unified treatment.

The sewage pump 331, the rainwater lift pump 341, the rainwater recycling pump 54, the first liquid level meter 35, the second liquid level meter 55, the electric butterfly valve and the like are electrically connected with a control system, and the control system is installed in the control cabinet, so that the system is ensured to work effectively, and the quality of the discharged water is ensured. In this embodiment, the switch board adopts automatic and manual dual mode area frequency conversion control, and the electrical components in the switch board need do water repellent, prolongs the life of switch board, reduces the possibility of electrical components short circuit that wets.

Referring to fig. 1, the sewage intercepting apparatus 1 includes a well seat 13, the well seat 13 has an upward opening, and a sewage intercepting basket 14 is installed in the well seat 13. The sewage interception hanging basket 14 comprises an interception net 141 and a settling seat 142, the settling seat 142 is abutted against the bottom wall of the well seat 13, and the interception net 141 is positioned on the upper part of the settling seat 142 and is integrally formed with the settling seat 142.

The adjacent position of the interception net 141 and the sewage interception device water inlet pipe 11 is provided with an opening communicated with the sewage interception device water inlet pipe 11, so that rainwater can flow into the sewage interception hanging basket 14 from the sewage interception device water inlet pipe 11, and the water flow of the rainwater passes through the interception net 141 adjacent to the sewage interception device water outlet pipe 12 and then enters the sewage disposal device 2.

When water flows to the outlet pipe 12 of the sewage interception device, impurities in the rainwater can be intercepted by the intercepting net 141 and fall into the sewage interception hanging basket 14, and meanwhile, sediment in the rainwater can be deposited by the settling seat 142.

The sewage intercepting hanging basket 14 is also internally provided with a filter screen 143, the inner wall of the intercepting screen 141 at the upper part of the water inlet pipe 11 of the sewage intercepting device is fixedly connected with a first fixing plate 144, the inner wall of the sedimentation base 142 at the lower part of the water outlet pipe 12 of the sewage intercepting device is fixedly connected with a second fixing plate 145, and the first fixing plate 144 and the second fixing plate 145 are both semicircular plates with the diameter equal to the inner diameter of the cylindrical sewage intercepting hanging basket 14.

Referring to fig. 1 and 3, the filter screen 143 is fixed on the support frame 146, the support frame 146 is respectively fixedly connected with the first fixing plate 144, the second fixing plate 145 and the inner wall of the sewage intercepting hanging basket 14, so that the filter screen 143 can primarily filter rainwater flowing to the water outlet pipe 12 of the sewage intercepting device, and because a gap exists between the filter screen 143 and the intercepting screen 141 at the water outlet pipe, impurities can be intercepted outside the filter screen 143, thereby reducing the possibility that the rainwater cannot normally flow out due to the blockage of the intercepting screen 141 at the water outlet pipe 12 of the sewage intercepting device caused by the impurities in the water.

Referring to fig. 3 and 4, the supporting frame 146 is slidably connected with a cleaning assembly for cleaning the meshes of the filter screen 143, the cleaning assembly comprises a cleaning plate 15, two ends of the cleaning plate 15 in the length direction are integrally formed with sliding blocks 151, two sides of the supporting frame 146 in the length direction are provided with sliding grooves 1461 extending along the axial direction of the sewage intercepting hanging basket 14, and the sliding blocks 151 are slidably connected with the sliding grooves 1461. The side of the cleaning plate 15 facing the mesh is provided with a brush, and the upper surface of the cleaning plate 15 is fixedly connected with a driving component 16 for driving the cleaning plate 15 to ascend and descend along the chute 1461.

When the driving assembly 16 drives the cleaning plate 15 to slide up and down along the chute 1461, the bristles can clean the filter screen 143, so that impurities at the mesh can fall off, and the possibility of mesh blockage is reduced.

Referring to fig. 6, the driving assembly 16 includes a hydraulic power generating impeller 161, the power generating impeller 161 is located at the lower portion of the sewage intercepting device inlet pipe 11, the power generating impeller 161 is fixedly connected to the inner wall of the bottom of the intercepting net 141, and the sewage intercepting device inlet pipe 11 is located at the upper end of the well base 13, so that the gravitational potential energy of the water flowing into the sewage intercepting device inlet pipe 11 is higher, the rainwater falls at a higher speed, and the rotating speed of the power generating impeller 161 is higher.

Referring to fig. 1 and 3, the generator impeller 161 synchronously drives the generator 162, the generator 162 is electrically connected to the battery 163, and both the generator 162 and the battery 163 are mounted on the first fixing plate 144. The electric motor 164 is electrically connected to the battery 163, the electric motor 164 has a reverse rotation function, the electric motor 164 synchronously drives the reel 165, one end of the connection cord 166 is fixedly connected to the reel 165, and the connection cord 166 is a waterproof cord. The other end of the connection rope 166 is fixedly connected with a fixing rod 167, the fixing rod 167 comprises a horizontal part and a vertical part, the horizontal part of the fixing rod 167 is fixedly connected with the connection rope 166, and the vertical part of the fixing rod 167 is fixedly connected with the two ends of the cleaning plate 15 in the length direction.

When water flow impacts the power generation impeller 161, the power generation impeller 161 drives the generator 162 to generate power, and the generator 162 stores the power in the storage battery 163. A controller is electrically connected between the storage battery 163 and the motor 164, a first delay relay and a second delay relay are arranged in the controller, and a worker can respectively preset delay time of the first delay relay and the second delay relay, for example, the storage battery 163 is controlled by the first delay relay to periodically supply power to the motor 164, and the motor 164 is controlled by the second delay relay to rotate forward and backward.

When the motor 164 is powered on, the motor 164 rotates forwards to drive the cleaning plate 15 to slide upwards, when the cleaning plate slides in place, the motor 164 stops rotating forwards and starts rotating backwards, so that the cleaning plate 15 is driven to slide downwards by matching with the gravity of the cleaning plate 15, and when the cleaning plate slides in place, the motor 164 is powered off to finish a cleaning process.

Referring to fig. 4 and 5, two pairs of springs 17 are fixedly connected to the bottom of the first fixing plate 144 at the notch of the upper end of the chute 1461, the other end of each pair of springs 17 is connected to the sealing cloth 171 and is fixedly connected to two corners of the sealing cloth 171, and the other end of the sealing cloth 171 is fixedly connected to two ends of the upper surface of the supporting frame 146. Two pairs of springs 17 are fixedly connected to the upper surface of the second fixing plate 145 at the notch at the lower end of the chute 1461, the other end of each pair of springs 17 is connected with the sealing cloth 171 and fixedly connected with two corners of the bottom of the sealing cloth 171, and the other end of the sealing cloth 171 is fixedly connected with two ends of the lower surface of the cleaning plate 15. Referring to fig. 3, the seal cloth 171 has a width slightly larger than the width of the longitudinal slot of the slide slot 1461 and abuts against the longitudinal slot of the slide slot 1461.

When the cleaning plate 15 slides upwards along the chute 1461, the spring 17 on the upper part of the cleaning plate 15 contracts, the sealing cloth 171 on the upper part is folded under the action of the elastic force of the spring 17, the spring 17 on the lower part of the cleaning plate 15 is stretched, and the sealing cloth 171 on the lower part is unfolded along the chute 1461; when the cleaning plate 15 slides down the sliding slot 1461, the spring 17 on the upper portion of the cleaning plate 15 is stretched, the sealing cloth 171 on the upper portion is unfolded along the sliding slot 1461, the spring 17 on the lower portion of the cleaning plate 15 is contracted, and the sealing cloth 171 on the lower portion is folded under the elastic force of the spring 17. Therefore, the sealing cloth 171 can seal the slot in the length direction of the chute 1461, and the possibility that the cleaning plate 15 cannot normally slide along the chute 1461 due to the fact that impurities enter the chute 1461 is reduced.

Referring to fig. 6, a flow baffle plate 1441 is fixedly connected to the bottom of the first fixing plate 144, the flow baffle plate 1441 extends downward along the first fixing plate 144, and the surface of the flow baffle plate 1441 faces the pipe opening of the water inlet pipe, so that the flow baffle plate 1441 can block rainwater flowing into the water inlet pipe, so that the rainwater can fall down to the power generation impeller 161 along the direction of the flow baffle plate 1441, the utilization rate of the rotation energy of the power generation impeller 161 driven by rainwater is improved, meanwhile, the possibility of damage to the filter screen 143 caused by collision between the rainwater and the filter screen 143 during flowing is reduced, and the service life of the filter screen 143 is prolonged.

Referring to fig. 4 and 6, a waterproof cover 1442 covering the generator 162, the accumulator 163, and the motor 164 is fixedly connected to an upper surface of the first fixing plate 144, and the waterproof cover 1442 can reduce the possibility that rainwater splashes when flowing into the generator 162, the accumulator 163, and the motor 164 to damage the generator 162, the accumulator 163, and the motor.

Referring to fig. 6, two mudguards 1421 are fixedly connected to the inner wall of the settling seat 142, the two mudguards 1421 are respectively located at the lower parts of the first fixing plate 144 and the second fixing plate 145, one end of the mudguards 1421 fixedly connected to the settling seat 142 is higher than the other end of the mudguards 1421, so that the mudguards 1421 incline downwards, the two mudguards 1421 are staggered up and down, so that impurities can fall to the bottom of the settling seat 142 along the inclined surface of the mudguards 1421, and the possibility of mesh blockage of the filter screen 143 caused by floating after the impurities at the bottom of the settling seat 142 enter water again in the sewage intercepting basket 14 is reduced.

Referring to fig. 7, the method for constructing the ecological rainwater collection system in the embodiment of the present application includes the following steps:

s1, measurement and setting: and paying off the rainwater by the worker according to the position of the device in the rainwater collecting system and the size of the reserved mounting space in the drawing.

S2, installing a rainwater collecting device: the collecting pipe is arranged on buildings such as a roof, a road and the like according to the designed standard height gradient, and the collecting pipe pipeline and the pipe fitting are in hot melting connection on site.

S3, processing reserved installation space: and carrying out foundation pit excavation on a sewage interception device 1, a drainage device 2, a rainwater collecting tank 3, a buried integrated machine 4, a rainwater clean water tank 5, a downstream rainwater well, a valve well 6 and the like which need to be installed in a space.

S4, reserving installation space for reinforcement and waterproof treatment: the foundation reserved with the installation space needs to be reinforced and waterproofed.

S5, installing an ecological rainwater collection system forming device: install rainwater collection device, cut dirty device 1, abandon class device 2, rainwater collecting pit 3, bury formula all-in-one 4, rainwater clean water basin 5, valve well 6, switch board.

The control cabinet is arranged in a nearby building, and outdoor rainproof protection is needed if the control cabinet is arranged outdoors, for example, a rainproof shed is arranged outside the control cabinet.

S6, connecting a rainwater collection system to form a device: the rainwater collecting device, the sewage intercepting device 1, the abandoning device 2, the rainwater collecting pool 3, the buried integrated machine 4, the rainwater clean water tank 5, the downstream rainwater well and the valve well 6 are sequentially communicated, the abandoning flow pipe 23, the sludge discharge pipe 332 and the sewage discharge pipe 43 are communicated with the downstream rainwater well, the sewage discharge pump 331, the rainwater lifting pump 341, the rainwater recycling pump 54, the first liquid level meter 35, the second liquid level meter 55, the electric butterfly valve and the like are electrically connected with the control system, and the control setting of the control system in the control cabinet is carried out by combining the field condition.

S7, backfilling the foundation pit: backfilling the excavated reserved foundation pit, wherein the backfilling mode is required within the range of 0.5m above the top surfaces of the rainwater collection pool 3 and the rainwater clean water pool 5, and the backfilled soil does not contain other hard and miscellaneous objects such as stones, bricks and the like.

S8, system acceptance: and filling water into the ecological rainwater collection system, observing whether water leakage occurs at the joint of the pipeline interface and the pool body of the pool, and timely finding out the position where water leakage occurs and modifying if water leakage occurs.

The rainwater collecting system and equipment can be intensively and comprehensively inspected before the rainy season comes, so that the possibility that the rainwater collecting system cannot normally collect rainwater when the rainy season comes is reduced. And in dry seasons, sundries are regularly cleaned from equipment of the rainwater collection system.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A building method of an ecological rainwater collection system is characterized by comprising the following steps: the construction method comprises the following steps:

s3, processing reserved installation space: carrying out foundation pit excavation on a sewage interception device (1), a drainage device (2), a rainwater collection pool (3), a buried all-in-one machine (4), a rainwater clean water pool (5) and a valve well (6) which need to be installed in a space;

s5, installing an ecological rainwater collection system forming device: installing a rainwater collecting device, a sewage intercepting device (1), a drainage device (2), a rainwater collecting pool (3), a buried all-in-one machine (4), a rainwater clean water pool (5), a valve (61), a well (6) and a control cabinet;

s6, connecting a rainwater collection system to form a device: the method comprises the following steps of sequentially communicating a rainwater collecting device, a sewage intercepting device (1), a flow discarding device (2), a rainwater collecting pool (3), a buried all-in-one machine (4), a rainwater clean water pool (5), a downstream rainwater well and a valve well (6), communicating a flow discarding pipe (23), a sludge discharge pipe (332) and a blow-off pipe (43) with the downstream rainwater well, electrically connecting a blow-off pump (331), a rainwater lifting pump (341), a rainwater recycling pump (54), a first liquid level meter (35), a second liquid level meter (55), an electric butterfly valve and the like with a control system, and performing control setting of the control system in a control cabinet according to the field condition;

2. The construction method of the ecological rainwater collection system according to claim 1, characterized in that: in the S7 foundation pit backfilling process, the backfilling soil should not contain other hard and miscellaneous articles such as stones and bricks in an artificial backfilling mode within the range of 0.5m above the top surfaces of the rainwater collection pool (3) and the rainwater clean water pool (5).

3. The utility model provides an ecological rainwater collecting system which characterized in that: including rainwater collection device, be used for prefilter intercept dirty device (1), be used for initial stage rainwater to abandon class device (2), rainwater collecting pit (3), bury formula all-in-one (4), rainwater clean water basin (5), valve well (6), low reaches rainwater well of flowing to abandon class:

rainwater collection device: comprises a plurality of collecting pipelines;

sewage intercepting device (1): the sewage treatment device comprises a sewage interception device water inlet pipe (11) and a sewage interception device water outlet pipe (12), wherein the sewage interception device water inlet pipe (11) is communicated with a collection device;

flow discarding device (2): the sewage disposal device comprises a water inlet pipe (21) of the sewage disposal device, a water outlet pipe (22) of the sewage disposal device and a sewage disposal pipe (23), wherein the water inlet pipe (21) of the sewage disposal device is communicated with the water outlet pipe (12) of the sewage interception device;

rainwater collecting pool (3): the rainwater collection device comprises a rainwater collection tank water inlet pipe (31), a rainwater collection tank water outlet pipe (32) and a sludge discharge pipe (332), wherein the rainwater collection tank water inlet pipe (31) is communicated with a water outlet pipe (22) of the flow discarding device;

buried all-in-one machine (4): the rainwater collecting device comprises a buried all-in-one machine water inlet pipe (41), a buried all-in-one machine water outlet pipe (42) and a sewage discharge pipe (43), wherein the buried all-in-one machine water inlet pipe (42) is communicated with a rainwater collecting tank water outlet pipe (32);

rainwater clean water pool (5): the device comprises a rainwater clean water tank water inlet pipe (51) and a rainwater clean water tank water outlet pipe (52), wherein the rainwater clean water tank water inlet pipe (51) is communicated with a buried all-in-one machine water outlet pipe (42);

valve well (6): the rainwater purification device comprises a valve (61) and a water supply pipe (62), wherein the valve (61) is communicated with a rainwater clean water tank water outlet pipe (52), and the water supply pipe (62) is communicated with a water use destination;

a downstream catch basin: is communicated with the flow abandoning pipe (23), the sludge discharge pipe (332) and the sewage discharge pipe (43).

4. An ecological stormwater collection system as claimed in claim 3, wherein: cut dirty device (1) including well seat (13), the butt has in well seat (13) to cut dirty basket (14) of hanging, cuts dirty device inlet tube (11) upper portion and cuts dirty basket (14) inner wall fixedly connected with first fixed plate (144), cuts dirty device outlet pipe (12) lower part and cuts dirty basket (14) inner wall fixedly connected with second fixed plate (145) of hanging, fixedly connected with filter screen (143) between first fixed plate (144), second fixed plate (145), filter screen (143) both sides and interception net (141) fixed connection, cut and install the clearance subassembly that is used for clearing up filter screen (143) mesh in dirty basket (14).

5. The ecological rainwater collection system according to claim 4, wherein: the filter screen (143) is fixed on support frame (146), and support frame (146) both sides are equipped with spout (1461), the clearance subassembly is including wasing board (15), washs board (15) length direction's both ends and spout (1461) sliding connection, washs board (15) and is equipped with the brush towards one side of filter screen (143), and the brush contacts with filter screen (143) mesh, wash board (15) are connected with drive cleaning board (15) and follow drive assembly (16) that filter screen (143) reciprocated.

6. An ecological stormwater collection system as claimed in claim 5, wherein: drive assembly (16) including with intercepting dirty device inlet tube (11) lower part interception net (141) inner wall fixed connection's electricity generation impeller (161), electricity generation impeller (161) drive has generator (162) of fixing at first fixed plate (144) upper surface, generator (162) electricity is connected with battery (163), battery (163) electricity is connected with motor (164) of reversal function, motor (164) are installed on first fixed plate (144), motor (164) output is connected with reel (165), fixedly connected with connects rope (166) on reel (165), connects rope (166) other end and cleaning plate (15) fixed connection.

7. An ecological rainwater collection system according to claim 6 and further characterised in that: the lower surface of the first fixing plate (144) close to the sedimentation base (142) is fixedly connected with a flow baffle plate (1441) of which the plate surface faces the water inlet pipe of the sewage interception device (1).

8. An ecological stormwater collection system as claimed in claim 5, wherein: both ends fixedly connected with of cleaning plate (15) upper and lower surface is used for sheltering from sealed cloth (171) of spout (1461) notch, and the equal fixed link of the other end of sealed cloth (171) has spring (17), and the spring (17) other end respectively with first fixed plate (144), second fixed plate (145) fixed connection.