CN218608261U

CN218608261U - Road drainage filtration

Info

Publication number: CN218608261U
Application number: CN202223188482.7U
Authority: CN
Inventors: 张美洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-14
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a road drainage filtration, include: the filter comprises a box body, a first transmission shaft and a first circular gear, transition cavities are symmetrically formed in two ends of the box body, a filter cavity is formed in the middle of the box body, a filter screen is fixedly connected to the middle of the filter cavity, two sets of rotary grooves are symmetrically formed in two sides of the filter cavity, the first transmission shaft is movably connected to one end, close to a water outlet pipe, of the box body through a bearing, the surface of the first transmission shaft is fixedly connected with an impeller, the surface of the impeller is fixedly connected with blades, a protection box is fixedly connected to the upper surface of the box body, a second transmission shaft is movably connected to the inner portion of the protection box through a bearing, the first circular gear is movably connected with a first rotating shaft fixing plate through a bearing, and the first circular gear is meshed with the second circular gear. The utility model discloses a cooperation of impeller and transmission structure for rotatory ring can drive clean structure and carry out corresponding rotation, thereby realizes the cleanness to the filter screen, avoids the filter screen to appear the jam problem.

Description

Road drainage filtration

Technical Field

The utility model relates to a road drainage technical field, concretely relates to road drainage filtration.

Background

Road drainage refers to measures taken to remove precipitation on the road surface; usually, road water converges to a street ditch according to the gradient condition of the road surface, then flows into a connecting pipe from the street ditch through a rainwater port, enters a drainage main pipe from a detection well through the connecting pipe, and is discharged to water bodies such as nearby rivers, lakes, seas and the like from a water outlet of the drainage main pipe; road drainage filtration is that to filter road drainage, because road drainage's in-process can have some debris to wash into the drain, accumulates too much debris and can block up the drain, influences the rivers mediation, consequently need use filtration, solves this problem.

Through retrieval, the municipal drainage pipeline system (application number: CN 201720458074.9) disclosed in the prior art describes that "the filtering device comprises a filtering pipeline and a filtering net arranged at one end of the filtering pipeline facing to the fourth pipeline, and two ends of the filtering pipeline are respectively connected with the third pipeline and the fourth pipeline through a locking device and a clamping piece; one of the end of the filter pipeline facing the pipeline four is provided with a step groove used for clamping the filter screen, a plurality of first lugs are evenly arranged on the outer wall of the filter screen in the circumferential direction, and L-shaped grooves which are respectively used for axially sliding in the lugs and circumferentially rotating are formed in the inner wall of the step groove. "; this drainage pipe system makes it reach the effect of being convenient for change or clearance filter screen through being provided with on filter screen lug one and the filter pipe L type groove slip joint, but when piling up more debris and can't in time clear up on the filter screen, still can produce the problem of blockking up drainage pipe, especially filterable debris card leads to hindering the problem of rivers mediation on the filter screen.

SUMMERY OF THE UTILITY MODEL

To overcome the defects of the prior art, a road drainage filtering structure is provided to solve the problems in the background art.

In order to achieve the above objects, there is provided a road drainage filtering structure, comprising: the water filter comprises a box body, a first transmission shaft and a first circular gear, wherein one end of the box body is communicated with a water inlet pipe, the box body is communicated with a water outlet pipe at the other end, a filter screen is fixedly connected to the middle of the box body, the box body is close to a lower surface fixed connection collecting box at one end of the water inlet pipe, an opening of the collecting box is communicated with a transition cavity corresponding to the position, the transition cavity is symmetrically formed in two ends in the box body, a filter cavity is formed in the middle of the box body, the filter screen is fixedly connected to the middle of the filter cavity, two groups of rotary rings are respectively and movably connected in the corresponding rotary grooves, a first cleaning plate is fixedly connected to the inside of one group of rotary rings, a second cleaning plate is fixedly connected to the inside of the other group of rotary rings, the first transmission shaft is movably connected to one end, close to the water outlet pipe, of the box body through a bearing, the first transmission shaft is fixedly connected with an impeller, the first impeller is fixedly connected to the surface of the impeller, the upper surface of the box body is fixedly connected with a protection box through a second bearing, the transmission shaft is connected with a second transmission shaft through a bevel gear, the transmission groove is formed in the position, two sides of the upper end of the transmission groove are fixedly connected with a first fixing plate, the first circular gear is connected with a rack, and the first rotary ring through the first gear.

Preferably, the whole cuboid structure that is of box, the transition chamber that the box both ends symmetry was seted up all is square structure, and the cross-section of transition chamber is square structure, and the filter chamber that the box middle part was seted up is cylindrical structure, and the diameter of filter chamber equals the length of side of transition chamber cross-section simultaneously.

Preferably, two groups of rotary grooves are symmetrically formed in two sides of the arc surface of the filter cavity, the rotary grooves are of a circular structure, the diameter of each rotary groove is larger than that of the filter cavity, the upper ends of the rotary grooves are communicated with the transmission grooves, and the transmission grooves are of a square structure.

Preferably, rotatory ring is the ring structure, the size looks adaptation of rotatory ring and swivelling chute, and the thickness in rotatory ring cross-section is greater than the degree of depth of swivelling chute, and recess one is seted up at the outer cambered surface middle part of rotatory ring simultaneously, and recess one is the ring structure, and the cross-section of recess one is square structure.

Preferably, the rotating ring is two sets, the ends, close to the filter screen, of the inner arc surfaces of the two sets of rotating rings are fixedly connected with a first cleaning plate and a second cleaning plate respectively, the first cleaning plate and the second cleaning plate are of rectangular structures, the thicknesses of the first cleaning plate and the second cleaning plate are smaller than the width of the rotating ring, and the second cleaning plate, close to one end of the water outlet pipe, is of a hollow structure.

Preferably, the first transmission shaft is symmetrically connected to two sides of the transition cavity through bearings, the first transmission shaft is provided with three parallel and equidistant fixedly connected impellers, the surfaces of the impellers are surrounded by four equidistant fixedly connected blades, the blades are of an isosceles trapezoid structure, two groups of second grooves are symmetrically formed in two sides of each blade, and the second grooves are of isosceles trapezoid structures.

Preferably, two sets of transmission shafts two are symmetrically connected in the protection box through bearings, the round gears two fixedly connected with the two sets of transmission shafts are distributed in a staggered mode, the two sets of round gears one are respectively meshed with the corresponding round gears one, meanwhile, the width of each round gear one is smaller than that of each round gear two and that of each rack, and each rack is of a circular structure.

Compared with the prior art, the beneficial effects of the utility model are that: through transmission shaft one, the impeller, the helical gear, transmission shaft two, circular gear one, the cooperation of circular gear two and rack, make rotatory ring can rotate along with the rotation of impeller in step, then be convenient for rotatory ring drive cleaning board one and cleaning board two rotations, thereby realize the automatic clearance to the filter screen surface, avoid the unexpected jam of filter screen, and the impeller can rotate automatically under the cooperation of blade and water impact, make this filtration need not set up extra power supply, thereby reduce the holistic cost of this filtration.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention.

Fig. 2 is a schematic side view of the embodiment of the present invention.

Fig. 3 is a schematic top view of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a part of the box body according to the embodiment of the present invention.

In the figure: 1. a box body; 2. a collection box; 3. a transition chamber; 4. a filter chamber; 5. a rotating ring; 6. cleaning a first plate; 7. a filter screen; 8. a rack; 9. cleaning a second plate; 10. a first transmission shaft; 11. an impeller; 12. a blade; 13. a protective box; 14. a second transmission shaft; 15. a first circular gear; 16. a second circular gear; 17. a first fixing plate; 18. a transmission groove; 19. a rotating trough.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Referring to fig. 1 to 4, the utility model provides a road drainage filtration, include: the device comprises a box body 1, a first transmission shaft 10 and a first circular gear 15, wherein one end of the box body 1 is communicated with a water inlet pipe, the other end of the box body 1 is communicated with a water outlet pipe, a filter screen 7 is fixedly connected in the middle of the box body 1, the lower surface of the box body 1, which is close to one end of the water inlet pipe, is fixedly connected with a collecting box 2, the opening of the collecting box 2 is communicated with a transition cavity 3 at a corresponding position, the transition cavities 3 are symmetrically arranged at two ends in the box body 1, a filter cavity 4 is arranged in the middle of the box body 1, the filter screen 7 is fixedly connected in the middle of the filter cavity 4, two groups of rotary grooves 19 are symmetrically arranged at two sides of the filter cavity 4, the two groups of rotary rings 5 are respectively and movably connected in the corresponding rotary grooves 19, a first cleaning plate 6 is fixedly connected in one group of rotary rings 5, and a second cleaning plate 9 is fixedly connected in the other group of rotary rings 5, the water outlet pipe is characterized in that the first transmission shaft 10 is movably connected to one end, close to the water outlet pipe, of the box body 1 through a bearing, the first transmission shaft 10 is fixedly connected with the impeller 11, the impeller 11 is fixedly connected with the blades 12, the upper surface of the box body 1 is fixedly connected with the protection box 13, the protection box 13 is internally movably connected with the second transmission shaft 14 through a bearing, the first transmission shaft 10 is connected with the second transmission shaft 14 through a bevel gear, meanwhile, a transmission groove 18 is formed in the position, opposite to a rotation groove 19, of the upper surface of the box body 1, two sides of the upper end of the transmission groove 18 are fixedly connected with a first fixing plate 17, the first circular gear 15 is movably connected with the first rotation shaft through a bearing, the first circular gear 15 is meshed with the second circular gear 16, the second circular gear 16 is fixedly connected with the second transmission shaft 14, the first circular gear 15 is meshed with a rack 8, and the rack 8 is fixedly connected into a first groove formed in the outer surface of the rotation ring 5.

In this embodiment, rivers flow into in the box 1 through the inlet tube, 3 flow into filter chamber 4 in the transition chamber through seting up in the box 1, and filter the back through filter screen 7 in the

filter chamber

4, 3 flow direction outlet pipes of transition chamber of the rethread other end, then discharge in the box 1, and at the in-process that rivers flow, can be to striking blade 12, then make blade 12 drive impeller 11 and transmission shaft 10 rotate, and transmission shaft 10 drives corresponding transmission shaft two 14 through the helical gear and rotates, then transmission shaft two 14 drives corresponding round gear 15 through round gear two 16 and rotates, and then round gear 15 drives rotatory ring 5 through rack 8 and rotates, thereby cleaning plate one 6 and cleaning plate two 9 can carry out synchronous cleanness to the surface of filter screen 7 both sides, avoid being piled up on filter screen 7 surface by filterable debris, ensure filter screen 7's patency, and the filtered debris can fall into the collecting box and deposit in 2.

As the embodiment of a preferred, box 1 wholly is the cuboid structure, and the transition chamber 3 that box 1 both ends symmetry was seted up all is square structure, and the cross-section of transition chamber 3 is square structure, and the filter chamber 4 that box 1 middle part was seted up is cylindrical structure, and the diameter of filter chamber 4 equals the length of side of the 3 cross-sections of transition chamber simultaneously.

In this embodiment, as shown in fig. 1 and 4, the cylindrical filter chamber 4 is formed in the middle of the box 1, and can assist the rotation of the rotating ring 5, and the change of the cross section from the transition chamber 3 to the filter chamber 4 is also convenient to increase the speed of the water flowing through the filter screen 7, so as to ensure the normal rotation of the impeller 11.

As a better implementation mode, two groups of rotary grooves 19 are symmetrically arranged on two sides of the arc surface of the filter cavity 4, the rotary grooves 19 are in a circular structure, the diameter of each rotary groove 19 is larger than that of the filter cavity 4, the upper ends of the rotary grooves 19 are communicated with the transmission grooves 18, and the transmission grooves 18 are in a square structure.

In this embodiment, as shown in fig. 1 and 4, the rotary slots 19 are disposed such that the rotary block can stably rotate in the filter chamber 4, and the transmission slots 18 connected to the upper ends of the rotary slots 19 enable the rotary ring 5 to correspondingly rotate under the driving of the first circular gear 15, while the rotary rings 5 in the two sets of rotary slots 19 rotate in opposite directions.

As a preferred embodiment, the rotating ring 5 is in a circular ring structure, the rotating ring 5 and the rotating groove 19 are matched in size, the thickness of the cross section of the rotating ring 5 is larger than the depth of the rotating groove 19, meanwhile, a first groove is formed in the middle of the outer arc surface of the rotating ring 5, the first groove is in a circular ring structure, and the cross section of the first groove is in a square structure.

In the present embodiment, as shown in fig. 1, the rotating ring 5 and the rotating groove 19 are adapted in size, so that the probability of foreign objects being embedded into the rotating groove 19 can be reduced, thereby ensuring the normal rotation of the rotating ring 5, and the thickness of the rack 8 is equal to the thickness of the first groove, thereby avoiding the outer arc surface of the rotating ring 5 from being raised.

As a preferred embodiment, the rotating rings 5 have two groups, one end of the inner arc surface of each group of rotating rings 5, which is close to the filter screen 7, is fixedly connected with the first cleaning plate 6 and the second cleaning plate 9 respectively, the first cleaning plate 6 and the second cleaning plate 9 are both rectangular structures, the thickness of the first cleaning plate 6 and the second cleaning plate 9 is smaller than the width of the rotating ring 5, and the second cleaning plate 9, which is close to one end of the water outlet pipe, is a hollow structure.

In this embodiment, as fig. 1 and 2, first cleaning board 6 and second cleaning board 9 are the cross and distribute, and first cleaning board 6 and second cleaning board 9 are close to the equal fixed connection brush in one side of filter screen 7, and second cleaning board 9 can assist first cleaning board 6 to clear up filter screen 7 in addition, and the brush of second cleaning board 9 can reduce the card and release at the downthehole debris of filter screen 7, along with first cleaning board 6 with the clear filter screen 7 surface of keeping away from of debris, improves the clearance effect.

As a preferred embodiment, the first transmission shaft 10 is symmetrically connected to two sides of the transition cavity 3 through bearings, the first transmission shaft 10 is fixedly connected to three sets of impellers 11 with surfaces parallel and equidistant, the surfaces of the impellers 11 surround four sets of blades 12 with equal spacing, the blades 12 are in an isosceles trapezoid structure, and two sets of second grooves are symmetrically formed on two sides of the blades 12, and the second grooves are in an isosceles trapezoid structure.

In this embodiment, as shown in fig. 1 and 2, two sets of first transmission shafts 10 are respectively connected to two sides of the transition cavity 3, so that when water flows towards the middle of the transition cavity 3, the blades 12 can drive the impellers 11 and the first transmission shafts 10 on two sides to rotate, and the second grooves formed in the surfaces of the blades 12 can also assist in enhancing the thrust of the water flow, thereby ensuring that the impellers 11 and the first transmission shafts 10 normally rotate.

As a preferred embodiment, two sets of second transmission shafts 14 are symmetrically connected in the protective box 13 through bearings, the second circular gears 16 fixedly connected to the second two transmission shafts 14 are distributed in a staggered manner, the two sets of second circular gears 16 are respectively engaged with the corresponding first circular gears 15, the widths of the first circular gears 15 are respectively smaller than the widths of the second circular gears 16 and the rack 8, and the rack 8 is in a circular structure.

In the present embodiment, as shown in fig. 3 and 4, the rotation directions of the two sets of rotating rings 5 are opposite by the cooperation of the second transmission shaft 14, the second circular gear 16 and the first circular gear 15, so as to improve the cleaning effect on the filter screen 7 and ensure the stability during meshing.

The utility model discloses a road drainage filtration passes through impeller 11 and transmission structure's cooperation for rotatory ring 5 can drive the clearance structure and carry out corresponding rotation, ensures then that the clearance structure can clean 7 surfaces of filter screen, avoids 7 surface blockage of filter screen, but the problem of unable timely clearance again, ensures the normal use of filter screen 7.

Claims

1. A road drainage filtration structure comprising: box (1), transmission shaft (10) and circular gear (15), the one end intercommunication inlet tube of box (1), box (1) and to the other end intercommunication outlet pipe, and middle part fixed connection filter screen (7) of box (1), the lower fixed surface connection collecting box (2) that is close to inlet tube one end simultaneously box (1), the opening intercommunication of collecting box (2) corresponds transition chamber (3), its characterized in that of position: transition cavities (3) are symmetrically formed in two ends in the box body (1), a filter cavity (4) is formed in the middle of the box body (1), a filter screen (7) is fixedly connected in the middle of the filter cavity (4), two groups of rotary grooves (19) are symmetrically formed in two sides of the filter cavity (4), two groups of rotary rings (5) are movably connected in the corresponding rotary grooves (19) respectively, meanwhile, a first cleaning plate (6) is fixedly connected in one group of rotary rings (5), a second cleaning plate (9) is fixedly connected in the other group of rotary rings (5), a first transmission shaft (10) is movably connected to one end, close to a water outlet pipe, of the box body (1) through a bearing, an impeller (11) is fixedly connected to the surface of the first transmission shaft (10), blades (12) are fixedly connected to the surface of the impeller (11), a protection box (13) is fixedly connected to the upper surface of the box body (1), a second transmission shaft (14) is movably connected to the first transmission shaft (10) through a bevel gear, a transmission groove (18) is formed in the position, of the upper surface of the box body (1) is fixedly connected with a first gear fixing plate (17), and a first gear fixing plate (17) and a second gear fixing plate (17) are connected with a gear fixing plate, the second round gear (16) is fixedly connected with the second transmission shaft (14), the first round gear (15) is meshed with the rack (8), and the rack (8) is fixedly connected in a first groove formed in the outer surface of the rotating ring (5).

2. A road drainage filter structure as claimed in claim 1, wherein the box body (1) is a cuboid structure as a whole, the transition cavities (3) symmetrically formed at the two ends of the box body (1) are both square structures, the cross sections of the transition cavities (3) are square structures, the filter cavity (4) formed in the middle of the box body (1) is a cylindrical structure, and the diameter of the filter cavity (4) is equal to the side length of the cross section of the transition cavity (3).

3. The road drainage filtering structure according to claim 1, wherein two sets of rotating grooves (19) are symmetrically formed in two sides of the arc surface of the filtering cavity (4), the rotating grooves (19) are of a circular structure, the diameter of each rotating groove (19) is larger than that of the filtering cavity (4), the upper end of each rotating groove (19) is communicated with the transmission groove (18), and each transmission groove (18) is of a square structure.

4. A road drainage filtering structure, as claimed in claim 1, wherein the rotating ring (5) is of a circular ring structure, the rotating ring (5) and the rotating groove (19) are matched in size, the thickness of the cross section of the rotating ring (5) is greater than the depth of the rotating groove (19), and a first groove is formed in the middle of the outer arc surface of the rotating ring (5), the first groove is of a circular ring structure, and the cross section of the first groove is of a square structure.

5. A road drainage filter structure as claimed in claim 1, wherein there are two sets of the rotating rings (5), the ends of the inner arc surfaces of the two sets of the rotating rings (5) close to the filter screen (7) are respectively fixedly connected with the first cleaning plate (6) and the second cleaning plate (9), the first cleaning plate (6) and the second cleaning plate (9) are both rectangular structures, the thickness of the first cleaning plate (6) and the second cleaning plate (9) is smaller than the width of the rotating rings (5), and the second cleaning plate (9) close to the end of the water outlet pipe is hollow.

6. The road drainage filter structure according to claim 1, wherein the first transmission shaft (10) is symmetrically connected to two sides of the transition cavity (3) through bearings, three groups of impellers (11) are fixedly connected to the surface of the first transmission shaft (10) in parallel and at equal intervals, four groups of blades (12) are fixedly connected to the surface of each impeller (11) in a surrounding manner at equal intervals, each blade (12) is in an isosceles trapezoid structure, two groups of second grooves are symmetrically formed in two sides of each blade (12), and each second groove is in an isosceles trapezoid structure.

7. A road drainage filtering structure according to claim 1, wherein two groups of second transmission shafts (14) are symmetrically connected in the protective box (13) through bearings, the circular gears (16) fixedly connected with the two groups of second transmission shafts (14) are distributed in a staggered manner, the two groups of second circular gears (16) are respectively meshed with the corresponding first circular gears (15), meanwhile, the widths of the first circular gears (15) are respectively smaller than those of the second circular gears (16) and the racks (8), and the racks (8) are in a circular structure.