CN219825446U

CN219825446U - Rainwater discarding and filtering device

Info

Publication number: CN219825446U
Application number: CN202321013067.XU
Authority: CN
Inventors: 王霆宇
Original assignee: Hangzhou Jishui Environmental Protection Equipment Co ltd
Current assignee: Hangzhou Jishui Environmental Protection Equipment Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-13
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a rainwater discarding and filtering device, which comprises: the rainwater overflows the section of thick bamboo, the discarded object guide cylinder, wind-force drive assembly and cyclone separation subassembly, and the discarded object guide cylinder is fixed to be cup jointed in the outside of rainwater overflows the section of thick bamboo, and the surface of rainwater overflows the section of thick bamboo and is equipped with the separation annular that is linked together with the inside of discarded object guide cylinder, and the inboard of discarded object guide cylinder is equipped with receives the ring chamber, and one side of discarded object guide cylinder is equipped with the discharge gate that is linked together with receiving ring chamber one side, and wind-force drive assembly includes pole setting and wind-force flabellum. According to the utility model, by arranging the novel centrifugal treatment structure, the rotation of the cyclone separation component in the rainwater overflow cylinder and the cyclone movement of the water liquid in the diversion trench are utilized to enable the water liquid to move to generate a certain centrifugal acting force in the water liquid scouring action, so that solid impurities and the like in the water liquid are led out to the waste guide cylinder to be separated along the outer edge of the separation cone ring under the centrifugal action, the problem of blocking of the very sad pain filter component is avoided, and the influence on the water liquid flow is small.

Description

Rainwater discarding and filtering device

Technical Field

The utility model relates to the technical field of rainwater collection, in particular to a rainwater drainage and filtration device.

Background

Natural rainfall is influenced by roads, squares, roofs and even air floating dust, so that the natural rainfall is rich in a large amount of impurities and pollutants, the early water quality is poor, and if the initial rainwater is directly discharged into a natural bearing water body, the water body is very severely polluted. If the rainwater is directly collected, the water quality of the rainwater is not only influenced by the collection and storage of the rainwater, but also the production cost of the subsequent treatment of the rainwater is increased. Therefore, in the process of improving the water quality and environment of rainwater, it is necessary to perform a disposal treatment on the initial rainwater. A rainwater drainage filter device is a device for filtering pollutants in rainwater, and is generally installed in a drainage system of a building or a road to prevent rainwater from flowing into groundwater or a water body to cause pollution.

The apparatus typically consists of one or more filtration units, each unit containing a filter medium such as gravel, sand or screen, through which rainwater enters the filtration unit from the drainage pipe, contaminants therein are filtered off, and clean rainwater flows into the next drainage unit or directly into the body of water. In addition to filtration, some stormwater reject filtration devices may also include other functions such as precipitation, adsorption and biological treatment. These functions can further improve the filtering effect and reduce the pollutants in the rainwater. But adopts filtering structure to carry out the front end processing of rainwater, and a large amount of pollutant can frequently lead to filtering structure to block up the flow and reduce, increases maintenance cost, has certain defect.

In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a rainwater drainage filter device that solves the problems and improves the practical value.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a stormwater reject flow filtration device comprising: the rainwater overflows a section of thick bamboo, a waste guide section of thick bamboo, wind-force drive assembly and cyclone separation subassembly, the waste guide section of thick bamboo is fixed cup joints in the outside of rainwater overflows a section of thick bamboo, and the surface of rainwater overflows a section of thick bamboo is equipped with the separation annular groove that is linked together with the inside of waste guide section of thick bamboo, the inboard of waste guide section of thick bamboo is equipped with the discharge gate that is linked together with receiving annular groove one side, wind-force drive assembly includes pole setting and wind-force flabellum, the inboard fixed mounting of rainwater overflows a section of thick bamboo has the surface of back shaft dish and pole setting's bottom fixed mounting in the back shaft dish, the top of pole setting is equipped with the transmission axle box, the pole setting rotates one side of installing in the transmission axle box and the one end of wind-force flabellum is equipped with the pivot that lets in the transmission axle box inboard, cyclone separation subassembly rotates the inboard of installing in the rainwater overflows a section of thick bamboo, cyclone separation subassembly includes a cone and is located a plurality of whirl leaves on the cone surface, the bottom of cone is equipped with cup joints in the separation cone ring of whirl leaf periphery, is equipped with the guiding gutter between the adjacent whirl leaves, the whirl leaf is equipped with a plurality of whirl hole with the whirl.

The present utility model may be further configured in a preferred example to: the top surface fixed mounting of rainwater overflows a section of thick bamboo has the collection fill, the back shaft dish is hollow out construction, pole setting, cyclone separation subassembly and the centre of a circle axis of rainwater overflows a section of thick bamboo coincide each other.

The present utility model may be further configured in a preferred example to: the bottom end of the cyclone separation assembly and the bottom surface of the separation ring groove are positioned on the same horizontal plane, and the cone barrel and the separation cone ring are in cone structures.

The present utility model may be further configured in a preferred example to: the separating ring groove is of an annular groove structure, a cavity communicated with the periphery of the separating ring groove and the top surface of the receiving ring cavity is formed in the inner side of the separating ring groove, the bottom surface of the receiving ring cavity is oblique, and the discharge hole is located at one side of the oblique bottom end of the discharge hole.

The present utility model may be further configured in a preferred example to: the inside rotation of pole setting is installed the transmission axostylus axostyle, the inside of transmission axostylus axostyle box is equipped with the drive gear train that is connected with wind-force flabellum pivot and the inside transmission axostylus axostyle of pole setting.

The present utility model may be further configured in a preferred example to: the bottom surface of back shaft dish is equipped with the ratchet subassembly, and the output of ratchet subassembly is equipped with the drive shaft that is connected with the whirl separation subassembly, the top surface of ratchet subassembly is connected with the bottom transmission of transmission axostylus axostyle, the ratchet subassembly is used for the unidirectional mechanical energy transmission between transmission axostylus axostyle and the drive shaft.

The present utility model may be further configured in a preferred example to: the number of the cyclone leaves is a plurality of and the cyclone leaves are uniformly distributed on the periphery of the cone in the circumferential direction, the top level of the cyclone leaves is higher than that of the cone, and the cyclone leaves are spiral.

The beneficial effects obtained by the utility model are as follows:

1. according to the utility model, by arranging the novel centrifugal treatment structure, the rotation of the cyclone separation component in the rainwater overflow cylinder and the cyclone movement of the water liquid in the diversion trench are utilized to enable the water liquid to move to generate a certain centrifugal acting force in the water liquid scouring action, so that solid impurities and the like in the water liquid are led out to the waste guide cylinder to be separated along the outer edge of the separation cone ring under the centrifugal action, the problem of blocking of the very sad pain filter component is avoided, and the influence on the water liquid flow is small.

2. According to the utility model, the wind power driving assembly structure is arranged at the top end of the rainwater overflow cylinder, and the cyclone separation assembly is driven to perform rapid rotation by using external wind power to input mechanical energy, so that the centrifugal force of water liquid on the surface of the cyclone separation assembly is further improved, the pollutant impurity separation effect is improved, no external circuit connection is needed, and the energy is saved and the environment is protected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of the inner structure of a rainwater flow cartridge according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the transmission of a wind driven assembly and a cyclonic separating assembly in accordance with one embodiment of the present utility model;

FIG. 5 is a schematic view of a cyclonic separating assembly according to one embodiment of the utility model.

Reference numerals:

100. a rainwater overflow cylinder; 110. a collection bucket;

200. a waste guide cylinder; 210. a discharge port; 220. separating the ring grooves; 230. a receiving ring cavity;

300. a wind driven assembly; 310. a vertical rod; 320. wind power fan blades; 311. a drive axle box; 312. a ratchet assembly; 313. a drive shaft;

400. a cyclonic separating assembly; 410. a cone; 420. swirl vanes; 430. separating the cone ring; 421. a diversion trench; 431. and the overflow hole.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the present utility model provide a rainwater drainage filter device described below with reference to the accompanying drawings.

1-5, the rainwater drainage filtering device provided by the utility model comprises: the rainwater overflow cylinder 100, the waste guide cylinder 200, the wind driven component 300 and the cyclone separation component 400, the waste guide cylinder 200 is fixedly sleeved on the outer side of the rainwater overflow cylinder 100, the surface of the rainwater overflow cylinder 100 is provided with a separation ring groove 220 communicated with the interior of the waste guide cylinder 200, the inner side of the waste guide cylinder 200 is provided with a receiving ring cavity 230, one side of the waste guide cylinder 200 is provided with a discharge hole 210 communicated with one side of the receiving ring cavity 230, the wind driven component 300 comprises a vertical rod 310 and a wind fan blade 320, a supporting shaft disc is fixedly arranged on the inner side of the rainwater overflow cylinder 100, the bottom end of the vertical rod 310 is fixedly arranged on the surface of the supporting shaft disc, the top end of the vertical rod 310 is provided with a transmission shaft box 311, the vertical rod 310 is rotatably arranged on one side of the transmission shaft box 311, one end of the wind fan blade 320 is provided with a rotating shaft communicated with the inner side of the transmission shaft box 311, the cyclone separation component 400 is rotatably arranged on the inner side of the rainwater overflow cylinder 100, the cyclone separation component 400 comprises a cone cylinder 410 and a plurality of swirl blades 420 positioned on the surface of the cone cylinder 410, the bottom end of the cone cylinder 410 is provided with a separation ring 430 sleeved on the periphery of the swirl blades 420, a guide ring 421 is arranged between the adjacent swirl blades 420, the inner sides are correspondingly provided with a plurality of swirl ring grooves 431 communicated with the swirl blades 420 one by one.

In this embodiment, the top surface of the rainwater flow-through barrel 100 is fixedly provided with the collecting hopper 110, the supporting shaft disc is in a hollow structure, and the central axes of the upright rod 310, the cyclone separation assembly 400 and the rainwater flow-through barrel 100 are mutually overlapped.

In this embodiment, the bottom end of the cyclonic separating assembly 400 is positioned at the same level as the bottom surface of the separating ring groove 220, and both the cone 410 and the separating cone ring 430 are tapered.

Specifically, the cone 410 and the separation cone 430 are used for guiding water and impurities, and a water flow channel and an impurity guiding structure are respectively formed on the inner side and the outer side of the separation cone 430 for separating water and impurities.

In this embodiment, the separating ring groove 220 has an annular groove structure, a cavity communicating with the outer periphery of the separating ring groove 220 and the top surface of the receiving ring cavity 230 is provided on the inner side of the separating ring groove 220, the bottom surface of the receiving ring cavity 230 is inclined, and the discharge port 210 is located on one side of the inclined bottom end of the discharge port 210.

Specifically, the pollutant impurities enter the receiving annular cavity 230 through the separating annular groove 220 and the cavity in the rainwater overflow cylinder 100, and are discharged through the discharge port 210 in a gravity sliding manner in the receiving annular cavity 230, so that manual cleaning and maintenance are not required.

In this embodiment, a transmission shaft is rotatably mounted in the upright 310, and a transmission gear set connected to the rotation shaft of the wind blades 320 and the transmission shaft in the upright 310 is disposed in the transmission shaft box 311.

Further, the bottom surface of the supporting shaft disc is provided with a ratchet assembly 312, the output end of the ratchet assembly 312 is provided with a driving shaft 313 connected with the cyclone separating assembly 400, the top surface of the ratchet assembly 312 is in transmission connection with the bottom end of the transmission shaft, and the ratchet assembly 312 is used for unidirectional mechanical energy transmission between the transmission shaft and the driving shaft 313.

Specifically, the mechanical energy transmission from the wind fan blade 320 to the cyclone separation assembly 400 is realized under the transmission of the rotating shaft, the transmission shaft rod, the ratchet assembly 312 and the driving shaft 313 by the wind force of the wind fan blade 320, but when the surface of the cyclone separation assembly 400 is washed by water liquid to enable the cyclone separation assembly 400 to freely rotate, or the rotating speed of the cyclone separation assembly 400 is higher than that of the transmission shaft rod, the interference of the low-speed or static transmission shaft rod to the movement of the cyclone separation assembly 400 is avoided by the ratchet assembly 312, and the kinetic energy loss caused by the mechanical energy transmission of the cyclone separation assembly 400 to the transmission shaft rod is prevented.

In this embodiment, the number of the swirl vanes 420 is several and uniformly distributed on the outer circumference of the cone 410 in the circumferential direction, the top level of the swirl vanes 420 is higher than the top level of the cone 410, and the swirl vanes 420 are spiral.

Specifically, the surface of the cyclone vane 420 is flushed by the water and the water flows along the diversion trench 421 and the surface of the cyclone vane 420 to generate a certain centrifugal force, so that the solid impurities with larger density move along the surface of the cyclone vane 420 and enter the waste guide cylinder 200 along the outer side of the separation cone ring 430, and the water flow move along the surface of the diversion trench 421 and the surface of the cyclone vane 420 and pass through the overflow hole 431 to be discharged into the bottom end position of the rainwater overflow cylinder 100 for collection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A stormwater reject flow filtration device, comprising: rainwater overflows a section of thick bamboo (100), discarded object guide cylinder (200), wind-force drive subassembly (300) and cyclone separation subassembly (400), the outside in rainwater overflows a section of thick bamboo (100) is cup jointed in to the inboard fixed connection of discarded object guide cylinder (200), and the surface of rainwater overflows a section of thick bamboo (100) is equipped with separation annular groove (220) that are linked together with discarded object guide cylinder (200), the inboard of discarded object guide cylinder (200) is equipped with and receives ring chamber (230), one side of discarded object guide cylinder (200) is equipped with discharge gate (210) that are linked together with one side of receiving ring chamber (230), wind-force drive subassembly (300) include pole setting (310) and wind-force flabellum (320), the inboard fixed mounting of rainwater overflows a section of thick bamboo (100) has the bottom fixed mounting in the surface of supporting the axle dish of pole setting (310), the top of pole setting (310) is equipped with transmission axle box (311), pole setting (310) are rotationally mounted in one side of transmission axle box (311) and one end of wind-force flabellum (320) is equipped with the axle box that lets in transmission axle box (311) inboard, cyclone separation subassembly (400) are rotated and are installed in the pivot (410) of a plurality of cyclone separation subassembly (410) on the surface of a plurality of cyclone separation subassembly (410), the bottom of the cone cylinder (410) is provided with a separation cone ring (430) sleeved on the periphery of the cyclone blades (420), guide grooves (421) are arranged between adjacent cyclone blades (420), and a plurality of overflow holes (431) communicated with the cyclone blades (420) in one-to-one correspondence are formed in the inner side of the separation cone ring (430).

2. The rainwater discarding and filtering device according to claim 1, wherein the top surface of the rainwater flow-through barrel (100) is fixedly provided with a collecting hopper (110), the supporting shaft disc is of a hollow structure, and the central axes of the upright rod (310), the cyclone separation assembly (400) and the rainwater flow-through barrel (100) are mutually overlapped.

3. The rainwater drainage and filtration device according to claim 1, wherein the bottom end of the cyclone separation assembly (400) and the bottom surface of the separation ring groove (220) are located at the same horizontal plane, and the cone (410) and the separation cone ring (430) are both in cone structures.

4. The rainwater drainage and filtration device according to claim 1, wherein the separation ring groove (220) is in an annular groove structure, a cavity communicated with the periphery of the separation ring groove (220) and the top surface of the receiving ring cavity (230) is arranged on the inner side of the separation ring groove (220), the bottom surface of the receiving ring cavity (230) is inclined, and the discharge hole (210) is positioned on one side of the inclined bottom end of the discharge hole (210).

5. The rainwater drainage and filtration device according to claim 1, wherein a transmission shaft rod is rotatably installed in the upright rod (310), and a transmission gear set connected with a rotating shaft of the wind fan blade (320) and the transmission shaft rod in the upright rod (310) is arranged in the transmission shaft box (311).

6. A rainwater drainage and filtration device according to claim 1, wherein the bottom surface of the support shaft disc is provided with a ratchet wheel assembly (312), the output end of the ratchet wheel assembly (312) is provided with a driving shaft (313) connected with the cyclone separation assembly (400), the top surface of the ratchet wheel assembly (312) is in transmission connection with the bottom end of the transmission shaft, and the ratchet wheel assembly (312) is used for unidirectional mechanical energy transmission between the transmission shaft and the driving shaft (313).

7. The rainwater drainage and filtration device according to claim 1, wherein the number of the swirl blades (420) is several and uniformly distributed on the periphery of the cone (410) in the circumferential direction, the top level of the swirl blades (420) is higher than the top level of the cone (410), and the swirl blades (420) are spiral.