CN214436865U - Urban rainwater treatment system - Google Patents

Abstract

The utility model relates to a field that the rainwater was handled, especially, relate to an urban rainwater processing system, it is including handling pond, oral siphon and outlet pipe, it is provided with the cavity and with the opening of cavity intercommunication to handle the pond, the oral siphon sets up with outlet pipe and handling pond intercommunication, the oral siphon is less than outlet pipe and open-ended distance with open-ended distance, set up the filter plate in handling the pond and be used for making the hoisting device that the filter plate goes up and down, hoisting device includes the lifting rope and is used for receiving the structure of unreeling to the lifting rope, the lifting rope is fixed with the filter plate, the filter plate is greater than oral siphon apart from open-ended distance apart from the open-ended distance. This application has the effect of the impurity clearance on the filter plate of being convenient for.

Description

Urban rainwater treatment system

Technical Field

The application relates to the field of rainwater treatment, in particular to an urban rainwater treatment system.

Background

Rainwater is a part of water resource circulation and is also a very precious water resource. Along with the continuous development of urban construction, the area of a watertight road surface is increased day by day, a large amount of rainwater runoff is directly discharged without being utilized, so that the huge waste of water is caused, and the burden of urban drainage facilities is increased. Therefore, the rainwater is properly treated, so that the water source can be saved, and the burden of urban drainage facilities can be lightened. When the rainwater is treated, a precipitation step is needed to remove impurities in the rainwater.

For example, a settling well disclosed in chinese patent No. CN205742499U, comprises a settling well body, wherein a top cover of the settling well body has an upward water inlet, and a side wall of the settling well body is provided with a water outlet communicated with a water outlet pipe; the settling well body is provided with a filter screen.

In view of the above-mentioned related art, the inventor believes that there is a defect that impurities in the filter screen are not easy to clean.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the clearance of impurity on the filter plate, this application provides an urban rainwater processing system.

The application provides an urban rainwater processing system adopts following technical scheme:

the utility model provides an urban rainwater processing system, is including handling pond, oral siphon and outlet pipe, it is provided with the cavity and with the opening of cavity intercommunication to handle the pond, the oral siphon all sets up with handling the pond intercommunication with the outlet pipe, the oral siphon is greater than outlet pipe and open-ended distance with the open-ended distance, set up the hoisting device that filter plate and drive filter plate go up and down in handling the pond, hoisting device includes the lifting rope and is used for receiving the structure of unreeling that unreels to the lifting rope, the lifting rope is fixed with the filter plate, the filter plate is greater than oral siphon apart from open-ended distance apart from the lifting rope.

Through adopting above-mentioned technical scheme, the rainwater gets into to handling the pond in from the oral siphon, and the filter plate plays filterable effect, and impurity in the rainwater is stayed on the filter plate, can make the filter plate rise to the opening part through the lifting rope, and the user of service can regularly rise the filter plate, handles the impurity on the filter plate, and convenient clearance has guaranteed the filterable efficiency of filter plate.

Preferably, the unreeling structure comprises a reeling shaft and a driving structure for driving the reeling shaft to rotate, the reeling shaft is rotatably supported at an opening of the treatment pool, the lifting rope is wound on the reeling shaft, and the free end of the lifting rope is fixed with the filter plate.

Through adopting above-mentioned technical scheme, drive structure can drive the rolling axle and rotate, and the rolling axle rotates and to pack up the lifting rope.

Preferably, the number of the lifting ropes is set to be a plurality of, the number of the winding shafts is set to be a plurality of, the driving structure comprises a plurality of output shafts, driving gears, driven gears and driving pieces used for driving the output shafts to rotate synchronously, the driving gears are fixedly sleeved on the output shafts, the driven gears are fixedly sleeved on the winding shafts, and the driving gears and the driven gears are both set to be bevel gears.

Through adopting above-mentioned technical scheme, the driving piece can drive the synchronous rotation of output shaft, through driving gear and driven gear drive rolling axle, makes the filter plate rise comparatively stable with the process that reduces.

Preferably, the filter plate comprises a frame body and a filter screen, and the filter screen is fixed on the frame body.

Through adopting above-mentioned technical scheme, the filter screen is used for the filtering impurity, and the framework is used for making the filter screen keep the state of expansion in water.

Preferably, the treatment tank is provided with a fixed pulley, the fixed pulley is rotatably supported at an opening of the treatment tank, and the lifting rope passes around the fixed pulley.

Through adopting above-mentioned technical scheme, the setting of pulley reduces the phenomenon that the friction of hoisting rope and treatment tank inner wall appears, protects the hoisting rope.

Preferably, still be provided with the suction device who is used for the suction to handle bottom of the pool impurity in the treatment tank, suction device includes blow off pipe and suction spare, the blow off pipe sets up with treatment tank intercommunication, suction spare is installed on the blow off pipe, the blow off pipe is greater than filter plate and open-ended distance with the intercommunication department in treatment tank.

Through adopting above-mentioned technical scheme, the mud of processing pond bottom is taken out through the blow off pipe to the suction spare. So as to achieve the purpose of cleaning the bottom of the treatment tank.

Preferably, a blocking net is arranged at the communication position of the water outlet pipe and the treatment pool.

Through adopting above-mentioned technical scheme, keep off the setting of net for the phenomenon that the floater appears flowing from the outlet pipe is reduced and appears.

Preferably, the water outlet pipe is provided with a one-way valve for limiting the water flow direction to flow from the treatment pool to the outside.

Through adopting above-mentioned technical scheme, the phenomenon that the clear water that appears filtering off appears the backward flow is reduced in the setting of single line valve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a partial structure enlarged view of a portion a in fig. 1.

Fig. 3 is a partial structure enlarged view of a portion B in fig. 1.

Reference numerals: 1. a treatment tank; 10. a water inlet pipe; 11. a water outlet pipe; 110. blocking the net; 111. a one-way valve; 13. a cavity; 14. an opening; 2. filtering the plate; 20. a frame body; 21. a filter screen; 3. a lifting device; 30. a lift cord; 31. an unwinding structure; 32. a winding shaft; 33. a winding wheel; 34. a drive structure; 340. a drive member; 341. a reduction gearbox; 3410. an output shaft; 342. a driving gear; 343. a driven gear; 4. a fixed pulley; 40. an ear plate; 5. a suction device; 50. a blow-off pipe; 51. a suction member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an urban rainwater treatment system. Referring to fig. 1, urban rainwater processing system is including handling pond 1, oral siphon 10 and outlet pipe 11, handle 1 inside cavity 13 that is provided with of pond, handle the opening 14 of 1 top offered and cavity 13 intercommunication of pond, the lateral wall intercommunication setting of pond 1 is handled to oral siphon 10, outlet pipe 11 also sets up with the lateral wall intercommunication of handling pond 1, oral siphon 10 keeps away from opening 14 setting, outlet pipe 11 is close to opening 14 setting, refer to fig. 2, outlet pipe 11 is fixed with handling 1 intercommunication department in pond and keeps off net 110, be provided with check valve 111 on the outlet pipe 11, check valve 111 restricts the rivers direction of outlet pipe 11 and flows for handling 1 outside in pond. The rainwater to be treated is discharged into the treatment tank 1 from the water inlet pipe 10, and is precipitated in the treatment tank 1, the supernatant can be discharged from the water outlet pipe 11, and the sewage in the rainwater is temporarily stored in the treatment tank 1. Be provided with filter equipment in the treatment tank 1, filter equipment is used for filtering thick floater and suspended solid in the sewage, like leaf, peel etc. is provided with suction device 5 in the treatment tank 1, and suction device 5 is used for handling thinner filth, like mud etc..

Referring to fig. 1, the filter device includes a filter plate 2 and a lifting device 3, the filter plate 2 includes a frame 20 and a filter screen 21, the frame 20 is a rectangular frame, the filter screen 21 is adhered to the frame 20, and a communication part between a water inlet pipe 10 and a side wall of the treatment tank 1 is disposed above the filter plate 2. The rainwater is discharged into the treatment tank 1 through the water inlet pipe 10, thick impurities in the rainwater are left in a space above the filter plate 2, and thin impurities in the rainwater penetrate through the filter plate 2 and sink to the bottom of the treatment tank 1. The lifting device 3 is used for lifting the position of the filter plate 2 so as to facilitate the cleaning of the impurities on the filter plate 2 by a user.

Referring to fig. 1, the lifting device 3 includes four lifting cords 30 and an unwinding structure 31, the number of the lifting cords 30 is four, and the lifting cords 30 are respectively fixed at four corners of the filter plate 2. Unreel structure 31 and include rolling axle 32, rolling wheel 33 and drive structure 34, the quantity of rolling axle 32 sets up to two, and both sides rolling axle 32 rotates respectively and supports in the both sides of handling cell 1, and the fixed cover of rolling wheel 33 is established on rolling axle 32, and lifting rope 30 deviates from the one end of being connected with filter plate 2 and is fixed with rolling wheel 33, and lifting rope 30 twines on rolling wheel 33, and drive structure 34 is used for driving rolling axle 32 to rotate to reach and unreel and the purpose of rolling.

Referring to fig. 1 and 3, the driving structure 34 includes a driving member 340, a reduction gearbox 341, a driving gear 342 and a driven gear 343, the driving gear 342 and the driven gear 343 are both provided with bevel gears, the driving member 340 is selected as a motor, the reduction gearbox 341 is provided with an input shaft and two output shafts 3410, a motor shaft of the driving member 340 is coaxially fixed with the input shaft of the reduction gearbox 341, the number of the driving gears 342 is two, the two driving gears 342 are respectively and fixedly sleeved on the two output shafts 3410, the two driven gears 343 are respectively and fixedly sleeved on the winding shaft 32, and the driving gear 342 is engaged with the driven gear 343. The driving member 340 is used for driving the output shaft 3410 of the reduction gearbox 341 to rotate, and the driving gear 342 drives the driven gear 343 to rotate, so that the winding shaft 32 rotates to wind the lift rope 30 on the winding wheel 33.

Referring to fig. 1, the treatment tank 1 is further provided with a guide assembly, the guide assembly is provided with a plurality of fixed pulleys 4, the number of the fixed pulleys 4 is the same as that of the lifting ropes 30, a plurality of lug plates 40 are fixedly arranged on the end surface of the opening 14 of the treatment tank 1, the fixed pulleys 4 are rotatably supported on the lug plates 40, and the lifting ropes 30 pass around the corresponding fixed pulleys 4.

Referring to fig. 1, the suction device 5 comprises a sewage discharge pipe 50 and a suction piece 51, the sewage discharge pipe 50 is communicated with the side wall of the treatment tank 1, the sewage discharge pipe 50 is far away from the opening 14, the sewage discharge pipe 50 is opposite to the water inlet pipe 10, the suction piece 51 is a sludge screw pump, the suction piece 51 is installed on the sewage discharge pipe 50, and the suction piece 51 can pump out sludge at the bottom of the treatment tank 1 for centralized treatment and recycling. The distance from the communicating position of the sewage discharge pipe 50 and the side wall of the treatment tank 1 to the opening 14 is greater than the distance from the communicating position of the water inlet pipe 10 and the side wall of the treatment tank 1 to the opening 14, the communicating position of the sewage discharge pipe 50 and the side wall of the treatment tank 1 is arranged below the filter plate 2, and the sewage discharge pipe 50 can suck out and treat the sludge in the treatment tank 1.

The implementation principle of an urban rainwater processing system of the embodiment of the application does, the rainwater is discharged to processing 1 in the pond to the oral siphon 10, filter plate 2 filters the rainwater, thick impurity is arranged in the top of filter plate 2, thinner impurity passes filter plate 2 and arranges the below of filter plate 2 in, after rainwater discharges, mud deposits at the bottom of the pool of processing 1, the clear water on upper strata is discharged from outlet pipe 11, hoisting device 3 can hoist filter plate 2, the filth on user of service on with filter plate 2 is clear away.

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 (8)

1. An urban rainwater treatment system, its characterized in that: including handling pond (1), oral siphon (10) and outlet pipe (11), handle pond (1) and be provided with cavity (13) and with opening (14) of cavity (13) intercommunication, oral siphon (10) and outlet pipe (11) all with handle pond (1) intercommunication setting, oral siphon (10) are greater than the distance of outlet pipe (11) and opening (14) with the distance of opening (14), set up hoisting device (3) that filter plate (2) and drive filter plate (2) go up and down in handling pond (1), hoisting device (3) include lifting rope (30) and are used for rolling the structure (31) that unreels to lifting rope (30), lifting rope (30) are fixed with filter plate (2), filter plate (2) are greater than the distance of oral siphon (10) apart from opening (14) apart from the distance of opening (14) apart from opening (14).

2. The municipal rainwater treatment system according to claim 1, wherein: unreel structure (31) and include rolling axle (32) and drive rolling axle (32) pivoted drive structure (34), rolling axle (32) rotate and support opening (14) department in processing pond (1), lifting rope (30) winding is on rolling axle (32), the free end and filter plate (2) of lifting rope (30) are fixed.

3. The municipal rainwater treatment system according to claim 2, wherein: the number of the lifting ropes (30) is set to be multiple, the number of the winding shafts (32) is set to be multiple, the driving structure (34) comprises a plurality of output shafts (3410), driving gears (342), driven gears (343) and driving pieces (340) used for driving the output shafts (3410) to synchronously rotate, the driving gears (342) are fixedly sleeved on the output shafts (3410), the driven gears (343) are fixedly sleeved on the winding shafts (32), and the driving gears (342) and the driven gears (343) are both set to be bevel gears.

4. The municipal rainwater treatment system according to claim 2, wherein: the filter plate (2) comprises a frame body (20) and a filter screen (21), wherein the filter screen (21) is fixed on the frame body (20).

5. The municipal rainwater treatment system according to claim 1, wherein: the treatment tank (1) is provided with a fixed pulley (4), the fixed pulley (4) is rotatably supported at an opening (14) of the treatment tank (1), and the lifting rope (30) bypasses the fixed pulley (4).

6. The municipal rainwater treatment system according to claim 1, wherein: still be provided with in the processing pond (1) and be used for pumping suction device (5) of handling pond (1) bottom impurity, suction device (5) are including blow off pipe (50) and suction spare (51), blow off pipe (50) and processing pond (1) intercommunication setting, suction spare (51) are installed on blow off pipe (50), blow off pipe (50) and the distance of the intercommunication department of handling pond (1) and opening (14) are greater than the distance of filter plate (2) and opening (14).

7. The municipal rainwater treatment system according to claim 1, wherein: and a blocking net (110) is arranged at the communication position of the water outlet pipe (11) and the treatment tank (1).

8. The municipal rainwater treatment system according to claim 1, wherein: and the water outlet pipe (11) is provided with a one-way valve (111) for limiting the water flow direction to flow from the treatment pool (1) to the outside.

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