CN219240751U

CN219240751U - Rainwater floating difference constant flow drainage treatment device

Info

Publication number: CN219240751U
Application number: CN202223085479.2U
Authority: CN
Inventors: 徐鸾丹; 沈汇超; 曹治华; 陈纯; 徐佳隆
Original assignee: Shanghai Chengming Environmental Protection Technology Co ltd
Current assignee: Shanghai Chengming Environmental Protection Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-23
Anticipated expiration: 2032-11-17

Abstract

The utility model belongs to the technical field of drainage treatment equipment, and particularly relates to a rainwater floating difference constant flow drainage treatment device which comprises a device main body, wherein a water inlet is formed in one side of the device main body, a sewage draining and discarding port is formed in the front side of the device main body, a baffle sliding rail is arranged on the inner wall of the device main body, a baffle is arranged on the inner side of the baffle sliding rail, a first floating ball is arranged on one side, away from the water inlet, of the baffle, a connecting rod is arranged between the first floating ball and the baffle, and a first pin shaft is arranged in the middle of the connecting rod in a penetrating manner. According to the utility model, the second floating ball, the floating plate, the waterproof film and the through holes are arranged, so that the purpose of retaining water by utilizing water buoyancy can be achieved, rainwater is stored for a short time, the discharge speed is slowed down, the drainage pressure of a downstream pipeline is reduced, and the requirement of a sponge city on rainwater runoff regulation is met; through setting up first floater, connecting rod, baffle slide rail, can reach the initial stage rainwater and abandon the purpose that flows and later stage precipitated impurity blowdown, improve the quality of water of rainwater emission.

Description

Rainwater floating difference constant flow drainage treatment device

Technical Field

The utility model relates to the technical field of drainage treatment equipment, in particular to a rainwater floating difference constant flow drainage treatment device.

Background

With the development of industry, population increase and urban promotion, the environmental problems are more and more serious, and the development mode of the reinforced cement not only affects the underwater infiltration of rainwater and pollutes the rainwater quality, but also increases the greenhouse effect. How to purify rainwater under the current construction conditions, and effectively utilizing rainwater to relieve environmental problems have become an important subject for urban development.

The prior art has the following problems:

1. the existing conventional rainwater regulation and storage mainly adopts valve control and water pump lifting, has certain requirements on electric power and automatic control, has the problems of complex rainwater source and more pollutants in the concentrated treatment of rainwater, and has limited rainwater treatment capacity, so that the rainwater pollution discharge treatment requirement is difficult to meet by the existing equipment;

2. in addition, the requirement of rainwater regulation and storage on underground space is high, excavation depth is high, equipment installation has strict requirements, and construction difficulty is high and manufacturing cost is high.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rainwater floating difference constant flow drainage treatment device, which solves the problems that the rainwater treatment capacity is limited, the rainwater drainage treatment requirement is difficult to meet, the equipment installation and construction difficulty is high and the manufacturing cost is high in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rainwater floats poor constant current volume drainage processing apparatus, includes the device main part, the water inlet has been seted up to device main part one side, the blowdown is abandoned the mouth of device main part front side, device main part inner wall is provided with the baffle slide rail, the baffle slide rail inboard is provided with the baffle, one side that the water inlet was kept away from to the baffle is provided with first floater, be provided with the connecting rod between first floater and the baffle, the connecting rod middle part runs through and is provided with first round pin axle, the one end that the connecting rod is close to the baffle runs through and is provided with the second round pin axle, one side that the baffle was kept away from to first floater is provided with the water proof membrane slide rail, be provided with the kickboard on the water proof membrane slide rail, the kickboard bottom runs through and is provided with the through-hole, kickboard one side is provided with the second floater, water proof membrane slide rail bottom front side is provided with the water proof membrane reel, be provided with the water proof membrane on the water proof membrane reel, device main part inner wall is provided with the stopper, the outlet has been seted up to one side that the water inlet was kept away from to the device main part top.

As a preferable technical scheme of the utility model, the baffle sliding rail is fixedly connected with the inner wall of the device main body, the baffle is positioned at the inner side of the baffle sliding rail and is in sliding connection with the baffle sliding rail, the position of the baffle corresponds to the sewage draining and discarding port, and the width size of the baffle is slightly larger than the outer diameter size of the sewage draining and discarding port.

As a preferable technical scheme of the utility model, the rear end of the first pin shaft is fixedly connected with the inner wall of the device main body, the middle part of the connecting rod is rotationally connected with the inner wall of the device main body through the first pin shaft, the second pin shaft is fixedly connected with the baffle, one end of the connecting rod is rotationally connected with the baffle through the second pin shaft, and the other end of the connecting rod is hinged with the first floating ball.

As a preferable technical scheme of the utility model, the first floating ball and the second floating ball are made of PP plastic materials with hollow interiors, and both the first floating ball and the second floating ball are movably lifted in the device main body.

As a preferable technical scheme of the utility model, the waterproof film sliding rail is fixedly connected with the device main body, the floating plate is in sliding connection with the waterproof film sliding rail, the floating plate is in sliding lifting on the device main body, one side of the floating plate is fixedly connected with the second floating ball, the through holes penetrate through the floating plate, and two sides of the waterproof film are communicated through the through holes.

As a preferable technical scheme of the utility model, the top end of the waterproof film is fixedly connected with the bottom of the floating plate, the waterproof film winding drum is arranged at the bottom of the inner cavity of the device main body, and the waterproof film ascends to separate the inner cavity of the device main body.

As a preferable technical scheme of the utility model, the limiting block is fixedly connected with the inner wall of the device main body, the limiting block corresponds to the second floating ball in position, and the second floating ball is positioned above the limiting block when being lowered to the lowest position.

Compared with the prior art, the utility model provides a rainwater floating difference constant flow drainage treatment device, which has the following beneficial effects:

1. this rainwater differential floating constant flow drainage processing apparatus through setting up second floater, kickboard, water proof membrane and through-hole, through the device main part internal water level rise borrow buoyancy promotion second floater rise, the second floater drives the kickboard and slides on the water proof membrane slide rail and move up, make the kickboard drive the water proof membrane separate the device main part inner chamber, it reaches constant flow drainage to borrow the through-hole drainage, utilize water buoyancy to reach the manger plate purpose, carry out short-term storage with the rainwater, slow down discharge rate, alleviate the drainage pressure to the low reaches the requirement of sponge city to rainwater runoff regulation.

2. This rainwater floats poor constant current volume drainage processing apparatus, through setting up first floater, connecting rod, baffle slide rail, go up and down through first floater, make the connecting rod sled move the baffle and go up and down on the baffle slide rail, and then make the baffle abandon the flow port to the blowdown and block, open and switch to reach initial stage rainwater and abandon the purpose that flows and later stage precipitated impurity blowdown, improve rainwater drainage's quality of water, reach the demand of carbon neutralization.

Drawings

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

FIG. 2 is a schematic diagram showing a floating state of a second floating ball according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the portion A of the present utility model;

FIG. 4 is a schematic view of the front structure of a waterproof membrane flap of the present utility model;

FIG. 5 is a schematic side view of a water-resistant film folded plate according to the present utility model;

FIG. 6 is a schematic view of a side rolling state of the waterproof membrane folded plate of the present utility model.

In the figure: 1. a device body; 2. a water inlet; 3. a sewage draining and discarding port; 4. a baffle slide rail; 5. a baffle; 6. a first floating ball; 7. a connecting rod; 8. a first pin; 9. a second pin; 10. a water-proof film slide rail; 11. a floating plate; 12. a through hole; 13. a second floating ball; 14. a water-proof film reel; 15. a water-blocking film; 16. a limiting block; 17. a water outlet; 18. and a vent.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, in the present embodiment: the utility model provides a rainwater floats poor constant current volume drainage processing apparatus, including device main part 1, the water inlet 2 has been seted up to device main part 1 one side, device main part 1 front side has been seted up the blowdown and has been abandoned the mouth 3, be used for in the device main part 1 rainwater blowdown, device main part 1 inner wall is provided with baffle slide rail 4, the baffle 5 of being convenient for goes up and down, baffle slide rail 4 inboard is provided with baffle 5, be used for abandoning the drain of flowing, one side that water inlet 2 was kept away from to baffle 5 is provided with first floater 6, be provided with connecting rod 7 between first floater 6 and the baffle 5, be used for driving baffle 5 to go up and down, connecting rod 7 middle part runs through and is provided with first round pin axle 8, connecting rod 7 is close to baffle 5's one end and runs through and be provided with second round pin axle 9, one side that baffle 5 was kept away from to first floater 6 is provided with waterproof membrane slide rail 10, be used for supporting floating plate 11 and waterproof membrane 15, be provided with floating plate 11 on the waterproof membrane slide rail 10, be used for pulling waterproof membrane 15 separates device main part 1 inner chamber, floating plate 11 bottom run through and be provided with through hole 12, be convenient for in the device main part 1 ponding is arranged in, one side of baffle 11 is provided with second floater 13, be provided with waterproof membrane 10 bottom 14, the front side is provided with waterproof membrane 14, the water barrier 1 inner chamber is provided with the water-proof drum 1, the water-proof drum 1 is used for 1 is separated from the top device 1, the top device is provided with the water 1, the water drum is used for keeping away from the top device 1, the top device is separated from the top by the device is provided with the top by the baffle 1, the device is used for 1, the top is separated from the top by the device, the device 1.

In the embodiment, a baffle sliding rail 4 is fixedly connected with the inner wall of a device main body 1, a baffle 5 is positioned at the inner side of the baffle sliding rail 4, the baffle 5 is in sliding connection with the baffle sliding rail 4, the position of the baffle 5 corresponds to the drainage outlet 3, the width dimension of the baffle 5 is slightly larger than the outer diameter dimension of the drainage outlet 3, and the drainage outlet 3 is plugged and switched on by using the baffle 5 so as to achieve the purposes of initial rainwater drainage and later impurity precipitation drainage and improve the quality of rainwater discharged by rainwater; the rear end of the first pin shaft 8 is fixedly connected with the inner wall of the device main body 1, the middle part of the connecting rod 7 is rotationally connected with the inner wall of the device main body 1 through the first pin shaft 8, the second pin shaft 9 is fixedly connected with the baffle 5, one end of the connecting rod 7 is rotationally connected with the baffle 5 through the second pin shaft 9, the other end of the connecting rod 7 is hinged with the first floating ball 6, so that the baffle 5 and the first floating ball 6 relatively rotate by taking the first pin shaft 8 as the center through the connecting rod 7, and the first floating ball 6 floats upwards, namely the baffle 5 is driven to descend; the first floating ball 6 and the second floating ball 13 are made of PP plastic materials with hollow interiors, and the first floating ball 6 and the second floating ball 13 are movably lifted in the device main body 1, so that the water level rises conveniently, and the first floating ball 6 and the second floating ball 13 are pushed to rise through buoyancy; the water-proof film sliding rail 10 is fixedly connected with the device main body 1, the floating plate 11 is in sliding connection with the water-proof film sliding rail 10, the floating plate 11 is in sliding lifting on the device main body 1, one side of the floating plate 11 is fixedly connected with the second floating ball 13, the through hole 12 penetrates through the floating plate 11, two sides of the water-proof film 15 are communicated through the through hole 12, the second floating ball 13 drives the floating plate 11 to ascend, the floating plate 11 drives the water-proof film 15 to separate the inner cavity of the device main body 1, the purpose of water-proof is achieved by utilizing water buoyancy, rainwater is stored for a short period, and the discharging speed is slowed down; the top end of the water-proof film 15 is fixedly connected with the bottom of the floating plate 11, the water-proof film winding drum 14 is arranged at the bottom of the inner cavity of the device main body 1, the water-proof film 15 rises to separate the inner cavity of the device main body 1, the inner cavity of the device main body 1 is separated by the water-proof film 15, on one hand, the discharging speed is slowed down, the drainage pressure of a downstream pipeline is lightened, on the other hand, the rainwater is conveniently discharged from the upper part, the impurity precipitation is conveniently discharged, and the water-proof film winding drum 14 adopts a folded plate method, so that the structure manufacturing cost is reduced; the limiting block 16 is fixedly connected with the inner wall of the device main body 1, the limiting block 16 corresponds to the second floating ball 13 in position, the second floating ball 13 is located above the limiting block 16 when being lowered to the lowest position, and the limiting block 16 is used for limiting the second floating ball 13 and the floating plate 11.

The working principle and the using flow of the utility model are as follows: in the use process of the device main body 1, the rainfall is increased after the initial rainfall, the rainwater enters the device main body 1 through the water inlet 2, the drainage capacity of the drainage port 3 is limited, at this time, the water begins to accumulate in the device main body 1, the water level rises to drive the first floating ball 6 to float upwards, the first floating ball 6 floats upwards, the connecting rod 7 is enabled to pry the baffle 5 to descend on the baffle sliding rail 4 through the first pin shaft 8, the baffle 5 is enabled to plug the drainage port 3, the water accumulation in the device main body 1 is accelerated, when the baffle 5 is thoroughly closed, the water level reaches the second floating ball 13 and pushes the second floating ball 13 to float upwards, the buoyancy of the second floating ball 13 is utilized to drive the floating plate 11 to float upwards, the floating plate 11 pulls the water-proof film 15 to separate the inner cavity of the device main body 1, during the floating, the water is discharged from the through hole 12 in the floating plate 11, the height of the second floating ball 13 moves according to the water level, the through hole 12 is always located below the water level to submerge and flows out, and the water discharged from the through the water outlet 17 enters the downstream pipeline; after the rainfall is over, the drainage function continuously works until the rainwater is drained, the water level of the rainwater ponding in the later period is reduced, the first floating ball 6 falls, the sewage drainage and drainage port 3 continuously works, and impurities in the device and the upstream water storage facility are discharged into a sewage pipe.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rainwater floats poor constant flow volume drainage treatment device, includes device main part (1), its characterized in that: the device comprises a device body (1), a water inlet (2) is formed in one side of the device body (1), a sewage draining and flow discarding port (3) is formed in the front side of the device body (1), a baffle sliding rail (4) is arranged on the inner wall of the device body (1), a baffle (5) is arranged on the inner side of the baffle sliding rail (4), a first floating ball (6) is arranged on one side, far away from the water inlet (2), of the baffle (5), a connecting rod (7) is arranged between the first floating ball (6) and the baffle (5), a first pin shaft (8) is penetrated in the middle of the connecting rod (7), a second pin shaft (9) is penetrated in one end, close to the baffle (5), of the connecting rod (7), a water-proof film sliding rail (10) is arranged on one side, far away from the baffle (5), a floating plate (11) is arranged on the water-proof film sliding rail (10), a through hole (12) is penetrated on the bottom of the baffle (11), a second floating ball (13) is arranged on one side of the floating plate (11), a water-proof film sliding rail (14) is arranged on the front side of the bottom of the first floating ball, a water-proof film sliding rail (14), a water-proof film (16) is arranged on the inner wall (1), a water outlet (17) is formed in one side, far away from the water inlet (2), of the device main body (1), and a vent (18) is formed in the top of the device main body (1).

2. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: baffle slide rail (4) and device main part (1) inner wall fixed connection, baffle (5) are in baffle slide rail (4) inboard, baffle (5) and baffle slide rail (4) sliding connection, baffle (5) position is corresponding with blowdown and is abandoned mouth (3), baffle (5) width size slightly is greater than blowdown and abandons mouth (3) external diameter size.

3. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: the novel device is characterized in that the rear end of the first pin shaft (8) is fixedly connected with the inner wall of the device main body (1), the middle of the connecting rod (7) is rotationally connected with the inner wall of the device main body (1) through the first pin shaft (8), the second pin shaft (9) is fixedly connected with the baffle (5), one end of the connecting rod (7) is rotationally connected with the baffle (5) through the second pin shaft (9), and the other end of the connecting rod (7) is hinged with the first floating ball (6).

4. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: the first floating ball (6) and the second floating ball (13) are made of PP plastic materials with hollow interiors, and the first floating ball (6) and the second floating ball (13) are movably lifted in the device main body (1).

5. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: the waterproof film sliding rail (10) is fixedly connected with the device main body (1), the floating plate (11) is in sliding connection with the waterproof film sliding rail (10), the floating plate (11) is in sliding lifting on the device main body (1), one side of the floating plate (11) is fixedly connected with the second floating ball (13), the through holes (12) penetrate through the floating plate (11), and two sides of the waterproof film (15) are communicated through the through holes (12).

6. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: the top of the waterproof film (15) is fixedly connected with the bottom of the floating plate (11), the waterproof film winding drum (14) is arranged at the bottom of the inner cavity of the device main body (1), and the waterproof film (15) ascends to separate the inner cavity of the device main body (1).

7. The rainwater differential floating constant flow drainage treatment device according to claim 1, wherein: the limiting block (16) is fixedly connected with the inner wall of the device main body (1), the limiting block (16) corresponds to the second floating ball (13), and the second floating ball (13) is positioned above the limiting block (16) when being lowered to the lowest position.