CN217204540U - Road surface rainwater runoff pollution control inlet for stom water device - Google Patents

Abstract

The utility model relates to a road surface rainwater runoff pollution control gutter inlet device, which comprises a rainwater pipe orifice, a sewage pipe orifice, a filtering mechanism and a sewage draining mechanism; the filtering mechanism comprises a rainwater basket, a baffle and an opening and closing assembly, the baffle is arranged on any side wall of the rainwater port, the rainwater basket is detachably arranged on the baffle, the opening and closing assembly is arranged on the rainwater basket, and when the opening and closing assembly is closed, the opening and closing assembly is positioned below the rainwater pipe port; the blowdown mechanism comprises an initial rainwater tank, a gate and a lifting assembly, wherein the initial rainwater tank is arranged on the lifting assembly, and the initial rainwater tank is provided with a drain outlet and a gate. The lifting assembly controls the switching of the rainwater inlet device between a first state and a second state, and the opening and closing assembly is opened in the first state; in the second state, the opening and closing component is closed, and the sewage outlet is aligned with the sewage pipe opening. The subassembly that opens and shuts is opened, and road initial stage rainwater runoff gets into initial stage rainwater pond, holds when initial stage rainwater pond and is full, and the subassembly that opens and shuts is closed, and the rainwater realizes the reposition of redundant personnel through opening and shutting subassembly water conservancy diversion to rainwater pipe mouth.

Description

Road surface rainfall runoff pollution control inlet for stom water device

Technical Field

The utility model relates to a rainfall runoff control and water resource protection technical field especially relate to a road surface rainfall runoff pollution control inlet for stom water device.

Background

The road is the important component part of the impervious area in city, and road initial stage rainwater runoff pollutant concentration is higher to carry a large amount of rubbish, the direct discharge of initial stage rainwater runoff can greatly increase sewage treatment plant's operational load, and the rubbish that it carried still can block the pipe network, can produce the overflow even when serious, leads to urban waterlogging, pollutes the urban water, threatens urban water resource safety. Abandon a class to road initial stage rainwater runoff, can temporarily store the higher road initial stage rainwater of pollutant concentration, discharge after the rainfall finishes handling, so both can effectively reduce the pollution load, can reach the purpose of off-peak emission again, have the significance to city water resource protection and alleviate flood disasters.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming and the not enough of prior art, the utility model provides a road surface rainfall runoff pollution control inlet for stom water device, it has solved road surface rainfall runoff and has polluted city water, increase the technical problem of sewage treatment load.

(II) technical scheme

In order to achieve the above object, the utility model discloses a road surface rainfall runoff pollution control inlet for stom water device includes:

a rainwater pipe port, a sewage pipe port, a filtering mechanism and a sewage draining mechanism; the rainwater pipe port and the sewage pipe port are both arranged on a first side wall of the rainwater port, and the rainwater pipe port is positioned above the sewage pipe port;

the filtering mechanism comprises a rainwater basket, a baffle and an opening and closing assembly, the baffle is arranged on any one side wall of the rainwater port, the rainwater basket is detachably arranged on the baffle, the opening and closing assembly is arranged on the rainwater basket, and when the opening and closing assembly is closed, the opening and closing assembly is positioned below the rainwater pipe port;

the sewage discharge mechanism comprises an initial rainwater pool, a gate and a lifting assembly, the lifting assembly is arranged on a bottom plate of the rainwater port, the initial rainwater pool is arranged on the lifting assembly, a sewage discharge outlet is formed in the initial rainwater pool, and the gate is arranged at the sewage discharge outlet;

the lifting assembly can control the road surface rainwater runoff pollution control rainwater inlet device to be switched between a first state and a second state; in the first state, the opening and closing assembly is in an open state, and the sewage outlet is positioned above the sewage pipe opening; in the second state, the opening and closing assembly is in a closed state, and the sewage outlet is aligned with the sewage pipe opening.

Optionally, the rainwater basket comprises a barrel body, a filtering partition plate and a portable rod;

the bucket body is of a cuboid or cube structure with openings at two ends, the bucket body is vertically arranged in the rainwater inlet, the opening of the bucket body is upward, and the lower end of the bucket body is abutted against the baffle; the portable rod is connected with the upper end of the barrel body;

the filtering partition plate is horizontally arranged in the barrel body and is connected with the inner wall of the barrel body in a sliding manner; the lower surface of the filtering clapboard is abutted against the initial rainwater pool;

the opening and closing assembly is arranged at the upper end of the barrel body.

Optionally, the opening and closing assembly comprises a first upper cover and a second upper cover which are oppositely arranged;

the first side edge of the first upper cover is hinged with the first side edge of the upper end of the barrel body, the first side edge of the second upper cover is hinged with the second side edge of the upper end of the barrel body, and the first side edge and the second side edge of the upper end of the barrel body are a group of opposite side edges;

in the first state, the first upper cover and the second upper cover are both in an open state, and the first upper cover and the second upper cover are both inclined upwards by a first set angle along the horizontal plane;

under the second state, first upper cover with the second upper cover all is in the closed condition, first upper cover with the equal butt of second upper cover in the opening part of the upper end of staving, just the second side of first upper cover with the mutual butt of the second side of second upper cover, the first side and the second side of first upper cover are a set of relative side, the first side and the second side of second upper cover are a set of relative side.

Optionally, the opening and closing assembly further comprises a first support rod and a second support rod;

the first ends of the first supporting rod and the second supporting rod are hinged with the symmetrical center of the filtering partition plate;

the first upper cover is provided with a first sliding groove, and the second upper cover is provided with a second sliding groove; the first sliding groove is positioned on a central axis of the first upper cover, the first sliding groove is perpendicular to a first side edge of the first upper cover, the second sliding groove is positioned on a central axis of the second upper cover, and the second sliding groove is perpendicular to a first side edge of the second upper cover;

the second end of the first supporting rod is connected with the first sliding groove in a sliding mode, and the second end of the second supporting rod is connected with the second sliding groove in a sliding mode.

Optionally, the rainwater basket further comprises a first rain guiding plate and a second rain guiding plate;

the first rain guide plate and the second rain guide plate respectively comprise a straight plate and an inclined plate, the straight plates are vertically arranged, and the straight plates of the first rain guide plate and the second rain guide plate are respectively connected with the first side edge and the second side edge of the upper end of the barrel body in a one-to-one correspondence manner;

the lifting rod is connected with the straight plate;

the inclined plate is arranged on the straight plate and inclines downwards by a second set angle along the horizontal plane;

under the first state, the second side of first upper cover with first rain deflector the lower surface butt of swash plate, the second side of second upper cover with the second rain deflector the lower surface butt of swash plate.

Optionally, a limiting plate is arranged at the lower end of the barrel body, and the filtering partition plate abuts against the limiting plate in the second state.

Optionally, the sewage draining mechanism further comprises a gear shaft, a rack and a pull rope;

the gear shaft is horizontally arranged in the initial rainwater pool, and two ends of the gear shaft are respectively in one-to-one corresponding rotary connection with one group of opposite side walls of the initial rainwater pool through damping bearings;

the rack is connected with the rainwater basket, the rack is vertically arranged, and the rack can be meshed with the gear shaft;

one end of the pull rope is connected with the gear shaft, and the other end of the pull rope is connected with the gate.

Optionally, the lifting assembly includes a first lifting plate, a second lifting plate, a first driving unit, a second driving unit, and a third chute and a fourth chute that are oppositely disposed;

the third chute and the fourth chute are horizontally arranged on a bottom plate of the rainwater inlet, a first sliding rod is arranged in the third chute, a second sliding rod is arranged in the fourth chute, and the first sliding rod and the second sliding rod are perpendicular to a first side wall of the rainwater inlet;

the first side edge of the first lifting plate is rotatably connected with the first sliding rod, and the first side edge of the second lifting plate is rotatably connected with the second sliding rod;

the first driving unit is connected with the first lifting plate and is used for driving the first lifting plate to rotate by taking the first sliding rod as an axis and simultaneously slide along the third sliding groove;

the second driving unit is connected with the second lifting plate and used for driving the second lifting plate to rotate by taking the second sliding rod as an axis and slide along the fourth sliding groove.

Optionally, in the first state, the second side of the first lifting plate and the second side of the second lifting plate are abutted with each other and are both abutted against the bottom plate of the initial rainwater pool, the first side and the second side of the first lifting plate are a set of opposite sides, and the first side and the second side of the second lifting plate are a set of opposite sides;

and in the second state, the first lifting plate and the second lifting plate are horizontally arranged between the bottom plate of the initial rainwater pool and the bottom plate of the rainwater inlet.

Optionally, the first driving unit and the second driving unit each comprise a bracket, a fixed pulley, a movable pulley, a counterweight block, and a traction rope;

the brackets of the first driving unit and the second driving unit are respectively connected with the second side wall and the third side wall of the rainwater port in a one-to-one correspondence manner, the second side wall and the third side wall of the rainwater port are a group of opposite side walls, and the second side wall and the third side wall of the rainwater port are both vertically connected with the first side wall of the rainwater port;

the fixed pulley is rotatably arranged on the bracket, and a rotating shaft of the fixed pulley is vertical to a first side wall of the rainwater port;

one end of the traction rope is connected with the bracket, the second end of the traction rope of the first driving unit is connected with the first lifting plate, and the second end of the traction rope of the second driving unit is connected with the second lifting plate;

the traction rope is wound on the movable pulley and the fixed pulley, and the balancing weight is connected with a rotating shaft of the movable pulley.

(III) advantageous effects

The lifting assembly can control the switching of the road surface rainwater runoff pollution control rainwater opening device between the first state and the second state, and the switching between the first state and the second state is controlled through rainfall. Specifically, in the first state, the rain falls in the initial stage or does not fall, the volume of the rain water in the initial rain pool does not reach the set value, the lifting assembly keeps the current position, the opening and closing assembly is in the open state, and the initial rain water with high pollutant content directly enters the initial rain pool. The drain is located the top of sewage pipe mouth, and the rainwater in the initial stage rainwater pond can't be discharged. In a second state, after the volume of rainwater in the initial rainwater pool reaches a set value, the lifting assembly descends, the initial rainwater pool is abutted against the bottom plate of the rainwater inlet, the sewage outlet is aligned with the sewage pipe opening, and when the gate is opened, rainwater in the initial rainwater pool is discharged into the sewage pipe opening from the sewage outlet and finally enters a sewage treatment plant; the subassembly that opens and shuts is in the closed condition, and the rainwater that the later stage is pollution-free receives the stopping of subassembly that opens and shuts and can't continue to flow into the initial stage rainwater pond, and the rainwater that need not to handle gets into municipal rainwater pipe network along the rainwater mouth in, reduces sewage treatment plant's load. The rainwater basket can effectively intercept solid pollutants, prevents solid pollutants from silting up at the bottom of the initial rainwater pond, and even blocks up the pipe network of communicating sewage treatment plant. The rainwater basket can carry the inlet for stom water and clear up, can prevent that solid pollutant from blockking up the rainwater basket. Lifting control through lifting unit opens and shuts opening and close the opening and close of subassembly, the rainfall takes place the back, road initial stage rainwater runoff gets into initial stage rainwater pond after the rainwater basket filters, when the volume of rainwater reaches the setting value in the initial stage rainwater pond, the subassembly that opens and shuts is closed, the cleaner rainwater of middle and later stages is through opening and shutting subassembly water conservancy diversion to rainwater pipe orifice, get into municipal rainwater pipe network, after the rainfall is finished, propose the rainwater basket by the manual work, the gate is opened, road initial stage rainwater gets into municipal sewage pipe network through the drain, the separate emission of road initial stage rainwater runoff and middle and later stage rainwater runoff has been realized, municipal rainwater pipe network's pollution load and sewage treatment plant's workload have effectively been reduced. The rainwater runoff pollution control rainwater inlet device for the road surface does not interfere normal drainage of rainwater in the middle and later periods, and is favorable for keeping continuous and efficient drainage of rainwater pipelines.

Drawings

Fig. 1 is a schematic view of the internal structure of the first state of the road surface rainwater runoff pollution control gutter inlet device of the utility model;

fig. 2 is a schematic view of the internal structure of the road surface rainwater runoff pollution control gutter inlet device in the second state;

FIG. 3 is a schematic structural view of a first state of a rainwater basket of the road surface rainwater runoff pollution control gutter inlet device of the present invention;

FIG. 4 is a schematic structural view of a second state of the rainwater basket of the road surface rainwater runoff pollution control gutter inlet device of the present invention;

fig. 5 is a partial schematic structural view of a first state of a rainwater basket of the road surface rainwater runoff pollution control rainwater inlet device of the utility model;

fig. 6 is a partial schematic structural view of a second state of the rainwater basket of the road surface rainwater runoff pollution control rainwater inlet device of the utility model;

fig. 7 is the utility model discloses a partial structure schematic diagram of lifting unit of road surface rainfall runoff pollution control inlet for stom water device.

[ description of reference ]

1: a rainwater pipe opening; 2: a sewage pipe opening;

31: a rain basket; 311: a barrel body; 312: a filtering baffle plate; 313: a hand-held lever; 314: a limiting plate;

32: a baffle plate;

331: a first upper cover; 332: a second upper cover; 333: a first support bar; 334: a second support bar; 335: a first chute; 336: a second chute; 337: a straight plate; 338: a sloping plate;

41: an initial rain pool; 42: a gate;

431: a first lifter plate; 432: a second lifter plate; 433: a third chute; 434: a fourth chute; 435: a first slide bar; 436: a second slide bar;

44: a sewage draining outlet; 45: a gear shaft; 46: a rack; 47: pulling a rope;

481: a support; 482: a fixed pulley; 483: a movable pulley; 484: a balancing weight; 485: a hauling rope; 100: a gutter inlet; 101: a rain grate.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. In which the terms "upper", "lower", etc. are used herein with reference to the orientation of fig. 1.

While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The utility model provides a road surface rainfall runoff pollution control inlet for stom water device, as shown in fig. 1 and fig. 2, road surface rainfall runoff pollution control inlet for stom water device installs and is used for shunting initial rainwater and middle and later stage rainwater in inlet for stom water 100, and rainwater grate 101 is installed to inlet for stom water 100's upper end entrance. The rainwater runoff pollution control rainwater inlet device for the road surface comprises a rainwater pipe orifice 1, a sewage pipe orifice 2, a filtering mechanism and a sewage draining mechanism. Rainwater mouth of pipe 1 and sewage mouth of pipe 2 all set up on the first lateral wall of inlet for stom water 100, and rainwater mouth of pipe 1 is located sewage mouth of pipe 2's top, and rainwater mouth of pipe 1 communicates municipal rainwater pipe network, and sewage mouth of pipe 2 communicates sewage treatment plant. The filtering mechanism comprises a rainwater basket 31, a baffle 32 and an opening and closing assembly, wherein the baffle 32 is arranged on any one side wall of the rainwater port 100, and the baffle 32 can be arranged on a group of opposite side walls of the rainwater port 100 to support the rainwater basket 31 so as to prevent the rainwater basket 31 from falling to the bottom of the rainwater port 100. Rainwater basket 31 detachably sets up on baffle 32 to conveniently take out rainwater basket 31 and clear up filterable rubbish in rainwater basket 31. The subassembly that opens and shuts sets up on rainwater basket 31, and when the subassembly that opens and shuts closed, the subassembly that opens and shuts is located rainwater pipe mouth 1's below, and the rainwater receives the stopping of the subassembly that opens and shuts and only can flow into rainwater pipe mouth 1, finally gets into municipal rainwater pipe net. The sewage draining mechanism comprises an initial rainwater pool 41, a gate 42 and a lifting assembly, wherein the lifting assembly is arranged on the bottom plate of the rainwater inlet 100, the initial rainwater pool 41 is arranged on the lifting assembly, the initial rainwater pool 41 is used for containing initial rainwater with high pollutant content, when the volume of rainwater in the initial rainwater pool 41 reaches a set value, the lifting assembly descends, and the initial rainwater pool 41 descends to the bottom plate of the rainwater inlet 100 along with the lifting assembly. The initial rain water tank 41 is provided with a drain outlet 44, the gate 42 is provided at the drain outlet 44, the drain outlet 44 is closed after the gate 42 is opened, and the drain outlet 44 is provided on a side wall of a bottom plate adjacent to the initial rain water tank 41 in order to drain the initial rain water tank 41.

Lifting unit can control road surface rainfall runoff pollution control inlet for stom water device and switch between first state and second state, controls the switching between first state and the second state through rainfall. Specifically, as shown in fig. 1, in the first state, the rain falls in the early stage or does not fall, the volume of the rain water in the early rain water tank 41 does not reach the set value, the lifting assembly maintains the current position, the opening and closing assembly is in the open state, and the early rain water with high pollutant content directly enters the early rain water tank 41. The drain outlet 44 is located above the sewage drain inlet 2, and rainwater in the initial rainwater tank 41 cannot be drained. As shown in fig. 2, in the second state, after the volume of rainwater in the initial rainwater tank 41 reaches the set value, the lifting assembly descends, the initial rainwater tank 41 abuts on the bottom plate of the rainwater inlet 100, the sewage outlet 44 is aligned with the sewage pipe outlet 2, and when the gate 42 is opened, rainwater in the initial rainwater tank 41 is discharged from the sewage outlet 44 to the sewage pipe outlet 2 and finally enters the sewage treatment plant; the subassembly that opens and shuts is in the closed condition, and the rainwater that the later stage is pollution-free receives the stopping of subassembly that opens and shuts and can't continue to flow into initial stage rainwater pond 41, and the rainwater that need not to handle gets into municipal rainwater pipe network along rainwater mouth 1 in, reduces sewage treatment plant's load. The utility model discloses in, rainwater basket 31 can effectively intercept solid-state pollutant, prevents that solid-state pollutant from silting up at the bottom of the pool of initial stage rainwater pond 41, blocks up intercommunication sewage treatment plant's pipe network even. Rainwater basket 31 can be lifted out of rainwater port 100 for cleaning, and solid pollutants can be prevented from blocking rainwater basket 31. The lifting control through the lifting unit opens and shuts opening and close the opening and close of subassembly, the rainfall takes place the back, road initial stage rainwater runoff gets into initial stage rainwater pond 41 after rainwater basket 31 filters, when the volume of rainwater reaches the setting value in initial stage rainwater pond 41, the subassembly that opens and shuts is closed, the cleaner rainwater of middle and later stages is through opening and shutting subassembly water conservancy diversion to rainwater pipe orifice 1, get into municipal rainwater pipe network, after the rainfall is finished, propose rainwater basket 31 by the manual work, gate 42 opens, road initial stage rainwater passes through drain 44 and gets into municipal sewer network, the separate emission of road initial stage rainwater runoff and middle and later stage rainwater runoff has been realized, municipal rainwater pipe network's pollution load and sewage treatment plant's workload have effectively been reduced. The rainwater runoff pollution control rainwater inlet device for the road surface does not interfere normal drainage of rainwater in the middle and later periods, and is favorable for keeping continuous and efficient drainage of rainwater pipelines.

As shown in fig. 3 to 6, the rainwater basket 31 includes a tub 311, a filtering partition 312, and a carrying bar 313. The barrel body 311 is a cuboid or cube structure with openings at two ends, and the shape of the barrel body 311 can be designed according to the shape of the gully 100, so that the barrel body 311 can be vertically arranged in the gully 100. The opening of the barrel 311 is upward for receiving rainwater. The lower end of the tub 311 abuts on the baffle 32 to prevent the tub 311 from falling to the bottom of the gully 100. The handle bar 313 is connected with the upper end of the tub 311, and a user can lift the tub 311 out of the gully 100 through the handle bar 313 without putting a hand into the gully 100. The filtering partition plate 312 is horizontally disposed in the barrel 311, the filtering partition plate 312 is slidably connected to an inner wall of the barrel 311, in an embodiment, a sliding groove and a sliding block are disposed on four side walls of the barrel 311, and four sides of the filtering partition plate 312 are respectively connected to the corresponding sliding blocks. Or the filtering partition 312 is directly placed in the barrel 311, the side edge of the filtering partition 312 is not connected to the inner wall of the barrel 311, the lower surface of the filtering partition 312 abuts against the initial rainwater tank 41, and the filtering partition 312 is supported by the rainwater tank.

As shown in fig. 3 to 6, the opening and closing assembly includes a first upper cover 331 and a second upper cover 332 which are oppositely disposed. The first side of the first upper cover 331 is hinged to the first side of the upper end of the barrel body 311, the first side of the second upper cover 332 is hinged to the second side of the upper end of the barrel body 311, and the first side and the second side of the upper end of the barrel body 311 are a set of opposite sides. In the first state, both the first upper cover 331 and the second upper cover 332 are in an open state, both the first upper cover 331 and the second upper cover 332 are inclined upward along a horizontal plane by a first set angle of 85 degrees to 45 degrees, and the initial rainwater enters the initial rainwater tank 41 from an opening between the first upper cover 331 and the second upper cover 332. In the second state, the first upper cover 331 and the second upper cover 332 are both in a closed state, the first upper cover 331 and the second upper cover 332 are both abutted to the opening at the upper end of the barrel body 311, the second side edge of the first upper cover 331 and the second side edge of the second upper cover 332 are abutted to each other, the first side edge and the second side edge of the first upper cover 331 are a set of opposite side edges, and the first side edge and the second side edge of the second upper cover 332 are a set of opposite side edges. The rainwater is blocked by the first and second covers 331 and 332 and cannot enter the initial rainwater tank 41, and the rainwater enters the municipal rainwater pipe network along the rainwater pipe mouth 1 because the first and second covers 331 and 332 are located below the rainwater pipe mouth 1. Referring to fig. 2, in the second state, the lower edge of the rainwater pipe port 1 is coplanar with the upper surface of the first upper cover 331 or the second upper cover 332, so that rainwater is not accumulated below the rainwater pipe port 1 and cannot be discharged. The opening and closing assembly further comprises a first support rod 333 and a second support rod 334, wherein the first ends of the first support rod 333 and the second support rod 334 are hinged with the symmetrical center of the filtering partition plate 312, so that the stability of the support is improved. The first upper cover 331 is provided with a first sliding groove 335, the second upper cover 332 is provided with a second sliding groove 336, the first sliding groove 335 is located on a central axis of the first upper cover 331, the first sliding groove 335 is perpendicular to a first side edge of the first upper cover 331, the second sliding groove 336 is located on a central axis of the second upper cover 332, the second sliding groove 336 is perpendicular to a first side edge of the second upper cover 332, a second end of the first support rod 333 is slidably connected with the first sliding groove 335, and a second end of the second support rod 334 is slidably connected with the second sliding groove 336. When the first upper cover 331 and the second upper cover 332 are in an open state, the first upper cover 331 and the second upper cover 332 are supported by the first support rod 333 and the second support rod 334 respectively, and when the first upper cover 331 and the second upper cover 332 are switched to a closed state, the filter partition plate 312 descends to drive the two support rods to descend, the second ends of the support rods slide along the sliding grooves, and the first upper cover 331 and the second upper cover 332 rotate downwards to close.

As shown in fig. 3 to 6, the rain water basket 31 further includes a first rain guiding plate and a second rain guiding plate. Wherein, first rain board and the second of leading leads the rain board all include straight board 337 and swash plate 338, the vertical setting of straight board 337, first rain board and the second of leading leads the straight board 337 of rain board and is connected with the first side and the second side one-to-one of the upper end of staving 311 respectively, first straight board 337 of leading the rain board is first straight board 337, the straight board 337 of second leading the rain board is the straight board 337 of second, first straight board 337 sets up and is parallel to each other with the straight board 337 of second relatively, the lower side and the first side of first straight board 337 are connected, the lower side and the second side of the straight board 337 of second are connected, first straight board 337 is parallel with the side at first side, preferably coplane, the side at second straight board 337 and second side place is parallel, preferably coplane. The two ends of the portable rod 313 are respectively connected with the upper sides of the first straight plate 337 and the second straight plate 337, and may be hinged or fixedly connected. The swash plate 338 sets up on the straight plate 337, the swash plate 338 sets for the angle along horizontal plane downward sloping second, form a similar water conservancy diversion device that leaks hopper-shaped, under first state, the second side of first upper cover 331 and the lower surface butt of the swash plate 338 of first rain deflector, the second side of second upper cover 332 and the lower surface butt of the swash plate 338 of second rain deflector, form similar hourglass hopper-shaped structure, can be fast with the middle and later stage rainwater water conservancy diversion after rainwater grate 101 filters to gutter inlet 100 in, and have rainwater mouth 1 to flow into in the municipal rainwater pipe network. The lower end of the barrel 311 is provided with a limiting plate 314, and in the second state, the filtering partition 312 abuts against the limiting plate 314, so as to prevent the filtering partition 312 from falling out of the barrel 311.

As shown in fig. 1 and 2, the sewage draining mechanism further includes a gear shaft 45, a rack 46, and a pull rope 47.

The gear shaft 45 is horizontally arranged in the initial rain water pool 41, and two ends of the gear shaft 45 are respectively in one-to-one corresponding and rotating connection with a set of opposite side walls of the initial rain water pool 41 through damping bearings. The damping bearing is one-way damping, and has no resistance when rotating in the forward direction and large resistance when rotating in the reverse direction, and the resistance is greater than the dead weight of the gate 42, and when the damping bearing rotates counterclockwise, the resistance is greater than the dead weight of the gate 42 when rotating clockwise in the structure of fig. 1. The rack 46 is connected with the rainwater basket 31, the rack 46 is vertically arranged, and the rack 46 can be meshed with the gear shaft 45. One end of the rope 47 is connected to the gear shaft 45, and the other end of the rope 47 is connected to the shutter 42. When the rainwater basket 31 is lifted upwards, the filtering partition plate 312 is blocked by the limiting plate 314 and lifted out together with the rainwater basket 31, so that garbage on the filtering partition plate 312 can be cleaned quickly, and the filtering partition plate 312 is prevented from being blocked. Meanwhile, the filtering partition plate 312 drives the rack 46 to move upwards, the rack 46 drives the gear shaft 45 to rotate, the pull rope 47 is wound on the gear shaft 45 in the rotating process of the gear shaft 45, so that the gate 42 is lifted, the gate 42 is separated from the sewage discharge port 44, the sewage discharge port 44 is opened, and sewage in the initial rainwater tank 41 is discharged from the sewage discharge port 44. In a preferred embodiment, the gate 42 is slidably provided on the inner wall of the initial rainwater tank 41 through a sliding groove provided opposite to each other, and when the gear shaft 45 is rotated, the gate 42 moves upward along the sliding groove and the gate 42 is opened. After the rainwater basket 31 is completely lifted, the rack 46 is separated from the gear shaft 45, the gear shaft 45 cannot slide down automatically under the action of the damping bearing until the rainwater basket 31 is put into rainwater again, the rack 46 is meshed with the gear shaft 45 again and drives the gear shaft 45 to rotate, and the gate 42 moves downwards and is closed.

As shown in fig. 1 and 2, the lifting assembly includes a first lifting plate 431, a second lifting plate 432, a first driving unit, a second driving unit, and a third sliding chute 433 and a fourth sliding chute 434 disposed opposite to each other. The third sliding groove 433 and the fourth sliding groove 434 are both horizontally disposed on the bottom plate of the gully 100, the first sliding bar 435 is disposed in the third sliding groove 433, the second sliding bar 436 is disposed in the fourth sliding groove 434, the first sliding bar 435 and the second sliding bar 436 are both perpendicular to the first sidewall of the gully 100, the first sliding bar 435 is capable of moving in the third sliding groove 433 in a direction parallel to the first sidewall of the gully 100, the second sliding bar 436 is capable of moving in the fourth sliding groove 434 in a direction parallel to the first sidewall of the gully 100, and the moving directions of the first sliding bar 435 and the second sliding bar 436 are opposite. Or, as shown in fig. 7, the third sliding groove 433 and the fourth sliding groove 434 are a set of opposite sliding grooves respectively disposed on a set of opposite side walls of the gutter inlet 100, no sliding rod is disposed in the sliding grooves, and two ends of the lower side of the lifting plate are slidably connected to the set of opposite sliding grooves respectively. The first side of the first lifting plate 431 is rotatably connected to the first sliding bar 435, and the first side of the second lifting plate 432 is rotatably connected to the second sliding bar 436. The first driving unit is connected to the first lifting plate 431, and the first driving unit is configured to drive the first lifting plate 431 to rotate around the first sliding bar 435 and slide along the third sliding groove 433. The second driving unit is connected to the second lifting plate 432, and the second driving unit is configured to drive the second lifting plate 432 to rotate around the second sliding rod 436 and slide along the fourth sliding groove 434. In the first state, the second side of the first lifting plate 431 and the second side of the second lifting plate 432 abut against each other and both abut against the bottom plate of the initial rainwater tank 41 to support the initial rainwater tank 41, and the initial rainwater tank 41 is located at the highest position. The first and second sides of the first lifter plate 431 are a set of opposing sides and the first and second sides of the second lifter plate 432 are a set of opposing sides. In the second state, the first lifting plate 431 and the second lifting plate 432 are both horizontally disposed between the bottom plate of the initial rainwater tank 41 and the bottom plate of the rainwater port 100, and the initial rainwater tank 41 is lowered to the lowest position.

As shown in fig. 1 and 2, each of the first and second driving units includes a bracket 481, a fixed pulley 482, a movable pulley 483, a weight block 484, and a traction rope 485. The brackets 481 of the first driving unit and the second driving unit are respectively connected with the second sidewall and the third sidewall of the gully 100 in a one-to-one correspondence manner, the second sidewall and the third sidewall of the gully 100 are a set of opposite sidewalls, and the second sidewall and the third sidewall of the gully 100 are both vertically connected with the first sidewall of the gully 100. The fixed pulley 482 is rotatably disposed on the bracket 481, and a rotation shaft of the fixed pulley 482 is perpendicular to the first sidewall of the gully 100. One end of the pulling rope 485 is connected with the bracket 481, the second end of the pulling rope 485 of the first driving unit is connected with the first lifting plate 431, and the second end of the pulling rope 485 of the second driving unit is connected with the second lifting plate 432. The pulling rope 485 is wound on the movable pulley 483 and the fixed pulley 482, and the balancing weight 484 is connected with the rotating shaft of the movable pulley 483. The weight block 484 is matched according to the weight of rainwater with a set volume in the initial rainwater pool 41, when the rainwater with the set volume is not put in or taken out from the initial rainwater pool 41, the first lifting plate 431 and the second lifting plate 432 are respectively under the pulling force of the weight block 484, the first lifting plate 431 and the second lifting plate 432 are upwards rotated and lifted, and the initial rainwater pool 41 is driven to upwards move, when the second sides of the first lifting plate 431 and the second lifting plate 432 are mutually abutted, the first upper cover 331 and the second upper cover 332 are abutted with the inclined plate 338, the first upper cover 331 and the second upper cover 332 respectively support the filtering partition 312 through the first supporting rod 333 and the second supporting rod 334 in a downward pressing manner, the filtering partition 312 cannot continuously move upwards, and the filtering partition 312 is kept in a current state by the upward supporting force of the initial rainwater pool 41 and the downward pressure of the first supporting rod 333 and the second supporting rod 334; when the volume of the rainwater in the initial rainwater tank 41 exceeds a set value (generally, the total volume of the initial rainwater tank 41 is set to a set value), the total weight of the initial rainwater tank 41, the weight of the rainwater in the initial rainwater tank 41, and the total amount of the two elevating plates is greater than the total weight of the two weight blocks 484, and the initial rainwater tank 41 presses the elevating plates down onto the floor.

The utility model discloses a road surface rainfall runoff pollution control inlet for stom water device's operation method as follows:

when there is no rainfall, the apparatus is in an initial state, at this time, the weight block 484 is lowered, the first lifting plate 431 and the second lifting plate 432 are raised in a triangular shape, the opening and closing assembly is opened, and the shutter 42 is in a closed state.

After rainfall occurs, the initial pavement rainwater runoff enters the rainwater opening 100 through the rainwater grate 101 and reaches the rainwater basket 31, and the initial pavement rainwater runoff is filtered by the rainwater basket 31 and then reaches the initial rainwater tank 41.

As the rainfall continues, the amount of water in the initial rainwater tank 41 increases continuously, and when the amount of water in the initial rainwater tank 41 reaches the volume of the initial rainwater tank 41, the downward pressure of the rainwater basket 31 and the initial rainwater tank 41 is greater than the pulling force provided by the pulley block, and the first lifting plate 431 and the second lifting plate 432 descend to be in a shape of a straight line. At this time, the initial rain water tank 41 descends along with the descending of the lifting plate, and at the same time, the first support rod 333 and the second support rod 334 descend along with the filtering partition 312 under the action of gravity, and the first support rod 333 and the second support rod 334 drive the opening and closing assembly to close. After the opening and closing assembly is closed, the rainwater runoff on the pavement in the middle and later stages reaches the rainwater pipe opening 1 through the upper surface of the opening and closing assembly and enters the municipal rainwater pipe network.

After the rainfall stops, the cleaner opens the rainwater grate 101, the rainwater basket 31 is lifted out of the rainwater port 100 through the lifting rod 313, at the moment, the rack 46 moves upwards to drive the gear shaft 45 to rotate, the pull rope 47 wound on the gear shaft 45 pulls the gate 42 to move upwards, the gate 42 is opened, initial rainwater runoff in the initial rainwater tank 41 enters a sewage pipe network through the sewage outlet 44 and the sewage pipe port 2, and meanwhile, the cleaner cleans solid pollutants intercepted in the rainwater basket 31.

With the continuous flow of the initial rainwater in the initial rainwater tank 41, when the downward pressure of the rainwater basket 31 and the initial rainwater tank 41 is smaller than the pulling force provided by the pulley block, the first lifting plate 431 and the second lifting plate 432 are lifted to form a triangular shape, after the initial rainwater in the initial rainwater tank 41 is drained, the cleaned rainwater basket 31 is put back into the rainwater inlet 100 by a cleaner, and the device is restored to the initial state.

The utility model discloses in, rainwater basket 31 can effectively intercept solid-state pollutant, prevents that solid-state pollutant from silting up at the bottom of the pool of initial stage rainwater pond 41, blocks up intercommunication sewage treatment plant's pipe network even. Rainwater basket 31 can be lifted out of rainwater port 100 for cleaning, and solid pollutants can be prevented from blocking rainwater basket 31. The lifting control through the lifting unit opens and shuts opening and close the opening and close of subassembly, the rainfall takes place the back, road initial stage rainwater runoff gets into initial stage rainwater pond 41 after rainwater basket 31 filters, when the volume of rainwater reaches the setting value in initial stage rainwater pond 41, the subassembly that opens and shuts is closed, the cleaner rainwater of middle and later stages is through opening and shutting subassembly water conservancy diversion to rainwater pipe orifice 1, get into municipal rainwater pipe network, after the rainfall is finished, propose rainwater basket 31 by the manual work, gate 42 opens, road initial stage rainwater passes through drain 44 and gets into municipal sewer network, the separate emission of road initial stage rainwater runoff and middle and later stage rainwater runoff has been realized, municipal rainwater pipe network's pollution load and sewage treatment plant's workload have effectively been reduced. The rainwater runoff pollution control rainwater inlet device for the road surface does not interfere normal drainage of rainwater in the middle and later periods, and is favorable for keeping continuous and efficient drainage of rainwater pipelines.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The road surface rainwater runoff pollution control rainwater inlet device is characterized by comprising a rainwater pipe port (1), a sewage pipe port (2), a filtering mechanism and a sewage draining mechanism; the rainwater pipe opening (1) and the sewage pipe opening (2) are both arranged on a first side wall of the rainwater opening (100), and the rainwater pipe opening (1) is positioned above the sewage pipe opening (2);

the filtering mechanism comprises a rainwater basket (31), a baffle (32) and an opening and closing assembly, the baffle (32) is arranged on any one side wall of the rainwater port (100), the rainwater basket (31) is detachably arranged on the baffle (32), the opening and closing assembly is arranged on the rainwater basket (31), and when the opening and closing assembly is closed, the opening and closing assembly is located below the rainwater pipe opening (1);

the sewage discharge mechanism comprises an initial rainwater pool (41), a gate (42) and a lifting assembly, the lifting assembly is arranged on a bottom plate of the rainwater port (100), the initial rainwater pool (41) is arranged on the lifting assembly, a sewage discharge outlet (44) is formed in the initial rainwater pool (41), and the gate (42) is arranged at the sewage discharge outlet (44);

the lifting assembly can control the road surface rainwater runoff pollution control rainwater inlet device to be switched between a first state and a second state; in the first state, the opening and closing assembly is in an open state, and the sewage outlet (44) is positioned above the sewage pipe opening (2); in the second state, the opening and closing component is in a closed state, and the sewage outlet (44) is aligned with the sewage outlet (2).

2. The road surface rainfall runoff pollution control gutter inlet device of claim 1 wherein the rainwater basket (31) comprises a bucket body (311), a filtering baffle (312) and a portable lever (313);

the bucket body (311) is of a cuboid or cube structure with openings at two ends, the bucket body (311) is vertically arranged in the rainwater inlet (100), the opening of the bucket body (311) faces upwards, and the lower end of the bucket body (311) is abutted against the baffle (32); the lifting rod (313) is connected with the upper end of the barrel body (311);

the filtering partition plate (312) is horizontally arranged in the barrel body (311), and the filtering partition plate (312) is in sliding connection with the inner wall of the barrel body (311); the lower surface of the filter clapboard (312) is abutted against the initial rainwater pool (41);

the opening and closing assembly is arranged at the upper end of the barrel body (311).

3. The road surface rainwater runoff pollution control gutter inlet device according to claim 2, wherein the opening and closing assembly comprises a first upper cover (331) and a second upper cover (332) which are oppositely arranged;

the first side edge of the first upper cover (331) is hinged with the first side edge of the upper end of the barrel body (311), the first side edge of the second upper cover (332) is hinged with the second side edge of the upper end of the barrel body (311), and the first side edge and the second side edge of the upper end of the barrel body (311) are a group of opposite side edges;

in the first state, the first upper cover (331) and the second upper cover (332) are both in an open state, and the first upper cover (331) and the second upper cover (332) are both inclined upward by a first set angle along a horizontal plane;

under the second state, first upper cover (331) with second upper cover (332) all are in the closed condition, first upper cover (331) with second upper cover (332) all butt in the opening part of the upper end of staving (311), just the second side of first upper cover (331) with the second side of second upper cover (332) mutually supports, the first side and the second side of first upper cover (331) are a set of relative side, the first side and the second side of second upper cover (332) are a set of relative side.

4. The roadway rainwater runoff pollution control gutter inlet device according to claim 3, wherein the opening and closing assembly further comprises a first support rod (333) and a second support rod (334);

the first ends of the first support rod (333) and the second support rod (334) are hinged with the symmetrical center of the filtering clapboard (312);

a first sliding groove (335) is formed in the first upper cover (331), and a second sliding groove (336) is formed in the second upper cover (332); the first sliding chute (335) is positioned on the central axis of the first upper cover (331), the first sliding chute (335) is perpendicular to the first side edge of the first upper cover (331), the second sliding chute (336) is positioned on the central axis of the second upper cover (332), and the second sliding chute (336) is perpendicular to the first side edge of the second upper cover (332);

the second end of the first support rod (333) is connected with the first sliding groove (335) in a sliding manner, and the second end of the second support rod (334) is connected with the second sliding groove (336) in a sliding manner.

5. A road surface rainfall runoff pollution control gutter inlet device according to claim 3 wherein the rainwater basket (31) further comprises a first and a second rain guiding plate;

the first rain guiding plate and the second rain guiding plate respectively comprise a straight plate (337) and an inclined plate (338), the straight plates (337) are vertically arranged, and the straight plates (337) of the first rain guiding plate and the second rain guiding plate are respectively connected with the first side edge and the second side edge of the upper end of the barrel body (311) in a one-to-one correspondence manner;

the lifting handle (313) is connected with the straight plate (337);

the inclined plate (338) is arranged on the straight plate (337), and the inclined plate (338) is inclined downwards by a second set angle along the horizontal plane;

under the first state, the second side edge of the first upper cover (331) is abutted against the lower surface of the inclined plate (338) of the first rain guiding plate, and the second side edge of the second upper cover (332) is abutted against the lower surface of the inclined plate (338) of the second rain guiding plate.

6. The road surface rainwater runoff pollution control gutter inlet device according to claim 2, characterized in that the lower end of the barrel body (311) is provided with a limiting plate (314), and in the second state, the filtering partition plate (312) abuts against the limiting plate (314).

7. A road surface rainwater runoff contamination control gutter inlet device according to any one of claims 1 to 6 wherein the pollution discharge mechanism further comprises a gear shaft (45), a rack (46) and a pull rope (47);

the gear shaft (45) is horizontally arranged in the initial rainwater pool (41), and two ends of the gear shaft (45) are respectively and correspondingly and rotatably connected with one group of opposite side walls of the initial rainwater pool (41) through damping bearings;

the rack (46) is connected with the rainwater basket (31), the rack (46) is vertically arranged, and the rack (46) can be meshed with the gear shaft (45);

one end of the pull rope (47) is connected with the gear shaft (45), and the other end of the pull rope (47) is connected with the gate (42).

8. A road surface rainwater runoff pollution control gutter inlet device according to any one of claims 1 to 6 wherein said lifting assembly comprises a first lifting plate (431), a second lifting plate (432), a first drive unit, a second drive unit and oppositely arranged third and fourth chutes (433, 434);

the third sliding chute (433) and the fourth sliding chute (434) are both horizontally arranged on a bottom plate of the gutter inlet (100), a first sliding rod (435) is arranged in the third sliding chute (433), a second sliding rod (436) is arranged in the fourth sliding chute (434), and the first sliding rod (435) and the second sliding rod (436) are both perpendicular to a first side wall of the gutter inlet (100);

the first side edge of the first lifting plate (431) is rotationally connected with the first sliding rod (435), and the first side edge of the second lifting plate (432) is rotationally connected with the second sliding rod (436);

the first driving unit is connected with the first lifting plate (431), and the first driving unit is used for driving the first lifting plate (431) to rotate by taking the first sliding rod (435) as an axis and simultaneously slide along the third sliding groove (433);

the second driving unit is connected with the second lifting plate (432), and the second driving unit is used for driving the second lifting plate (432) to rotate by taking the second sliding rod (436) as an axis and simultaneously slide along the fourth sliding groove (434).

9. The device for controlling the rainwater runoff pollution according to the road surface of claim 8, wherein in the first state, the second side edge of the first lifting plate (431) and the second side edge of the second lifting plate (432) are abutted against each other and are abutted against the bottom plate of the initial rainwater pool (41), the first side edge and the second side edge of the first lifting plate (431) are a set of opposite side edges, and the first side edge and the second side edge of the second lifting plate (432) are a set of opposite side edges;

in the second state, the first lifting plate (431) and the second lifting plate (432) are both horizontally arranged between the bottom plate of the initial rainwater tank (41) and the bottom plate of the rainwater inlet (100).

10. The road surface rainwater runoff pollution control gutter inlet device according to claim 8, wherein the first driving unit and the second driving unit each comprise a bracket (481), a fixed pulley (482), a movable pulley (483), a balancing weight (484) and a traction rope (485);

the brackets (481) of the first driving unit and the second driving unit are respectively connected with the second side wall and the third side wall of the rainwater port (100) in a one-to-one corresponding manner, the second side wall and the third side wall of the rainwater port (100) are a set of opposite side walls, and the second side wall and the third side wall of the rainwater port (100) are vertically connected with the first side wall of the rainwater port (100);

the fixed pulley (482) is rotatably arranged on the bracket (481), and a rotating shaft of the fixed pulley (482) is perpendicular to a first side wall of the rainwater inlet (100);

one end of the traction rope (485) is connected with the bracket (481), a second end of the traction rope (485) of the first driving unit is connected with the first lifting plate (431), and a second end of the traction rope (485) of the second driving unit is connected with the second lifting plate (432);

the traction rope (485) is wound on the movable pulley (483) and the fixed pulley (482), and the balancing weight (484) is connected with a rotating shaft of the movable pulley (483).

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