CN220202885U

CN220202885U - Gutter inlet filtering device

Info

Publication number: CN220202885U
Application number: CN202321559184.6U
Authority: CN
Inventors: 钟慧丽; 邹祖鸣; 陈洋
Original assignee: Yichang Chengxiang Construction Engineering Co ltd
Current assignee: Yichang Chengxiang Construction Engineering Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-12-19
Anticipated expiration: 2033-06-19

Abstract

The utility model provides a rain water inlet filtering device, which comprises a wellhead frame, wherein one end in the wellhead frame is provided with a filtering tank and a movable cover positioned above the filtering tank, the bottom and the periphery of the filtering tank are both provided with filtering screens, the filtering tank is arranged in an up-down elastic sliding connection manner, a row of support bars which are arranged in parallel are fixedly arranged in the wellhead frame, one end of each support bar extends to one side of the filtering tank, the top of one side of the filtering tank is hinged with a flow guide seal positioned in a gap at two sides of each support bar, and the flow guide seal is obliquely arranged and the lowest point of the flow guide seal is close to the filtering tank.

Description

Gutter inlet filtering device

Technical Field

The utility model relates to the technical field of rainwater filtration, in particular to a rainwater inlet filtering device.

Background

In urban drainage system, the inlet for surface runoff rainwater inflow sewage disposal system is to the inlet for rainwater of some squares, pedestrian streets etc. areas, can install the rainwater grate at its upper portion generally, but, after many citizens have smoked the cigarette, the habit is thrown cigarette head etc. in the inlet for a short time, and in addition, subaerial also can appear many other small rubbish, if the cleaner is not in time found, also can blow into in the rainwater grate by wind, in the long-term past, causes the jam to the inlet for a long time very easily, influences drainage function, in case storm weather, can cause the phenomenon of road surface ponding. Since the openings of the bar-shaped open rainwater grate are small, a filtering device is not arranged at the upper part of the bar-shaped open rainwater grate, and objects with small volumes such as cigarette ends cannot be intercepted.

Therefore, the utility model of publication number CN213741506U provides a inlet for stom water filter equipment, including fixed plate and movable part, the fixed plate middle part is provided with the fretwork portion, fixed plate one end is provided with the filter screen, the movable part sets up in the fretwork portion, the movable part passes through the connecting axle with the fixed plate and articulates, the movable part includes dull and stereotyped portion and connecting rod portion, dull and stereotyped portion and connecting rod portion integrated into one piece, the distal end swing joint of connecting rod portion has a rainwater section of thick bamboo, the filter screen sets up in connecting rod portion upper portion, dull and stereotyped portion distal end fixedly connected with filter, fixedly connected with string bag on the filter, the width of dull and stereotyped portion equals the width of fretwork portion. The device can effectively solve the problem that small garbage such as cigarette ends which exist at present easily falls into the inlet for stom water and causes blockage to the inlet for a long time in the past.

However, the prior art has the following defects when in use: 1. the cigarette ends and small-volume sundries are easy to accumulate on the outer surface of the filter screen, so that the defect of flow resistance is caused, and the speed of rainwater concern is influenced; 2. when the rainfall is increased, the flat plate part can be tilted upwards, and the arrangement can obstruct traffic, that is to say, interference is caused to the walking of pedestrians. 3. A string bag for collecting rubbish is in hidden state, inconvenient dismantlement clearance rubbish in it.

To this end, the utility model provides a gully filter device.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a rain water inlet filtering device which solves the problems in the background art, has the advantages of filtering, blocking prevention, smoke end collection and small-volume sundries, has the advantage of controlling the size of a rain water flow channel according to the rainfall, and has the advantage of convenient operation of cleaning the garbage in a filtering tank.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a inlet for stom water filter equipment, includes the well head frame, the one end in the well head frame is provided with the filter tank and is located the movable cover of filter tank top, the bottom and the periphery of filter tank all are provided with the filter screen, the filter tank is upper and lower elasticity sliding connection setting, the well head frame internal fixation is provided with the hold in the palm the strip of one row parallel arrangement, and the one end that should hold in the palm the strip extends to one side of filter tank, the top of filter tank one side articulates there is the water conservancy diversion strip of paper used for sealing that is located the space of holding in the palm strip both sides, and this water conservancy diversion strip of paper used for sealing is the slope setting and its minimum is close to the filter tank.

Further, the top of filtering ponds is fixed and is provided with the supporting square frame of connecting the filter screen, and the recess has been seted up at the top of this supporting square frame's one side, the recess internal fixation is provided with the connecting axle, waist type hole with connecting axle swing joint has been seted up to water conservancy diversion strip of paper used for sealing one end.

Further, the width of the diversion seal is equal to the width of the gaps at the two sides of the supporting strip.

Further, the bottom of the wellhead frame is fixedly provided with a hanging groove plate, the filter tank is positioned in the hanging groove plate, two sides of the supporting frame are welded with limiting plates, and two sides in the hanging groove plate are provided with sliding grooves matched with the limiting plates.

Further, a step surface for placing the movable cover is arranged at the top of the wellhead frame, a notch opposite to the chute is arranged on the step surface, and the width of the notch is equal to that of the chute.

Further, a spring positioned below the filter tank is arranged at the bottom in the hanging groove plate.

Further, the upper end face of the movable cover is flush with the upper end face of the supporting strip.

Further, the movable cover is provided with a handle in a penetrating manner, the handle and the movable cover are in up-and-down sliding fit, and sealing discs are fixedly arranged at two ends of the handle and the movable cover.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the filter tank is arranged in the wellhead frame, and the filter screens are arranged at the periphery and the bottom of the filter tank, so that the filter tank is convenient for collecting cigarette ends and small-volume sundries, and meanwhile, the filter speed is not influenced, and compared with the prior art, the filter tank has the advantage of better filter smoothness.

2. According to the utility model, the filter tank is arranged to be in an up-down elastic sliding fit structure, and then the diversion seal and the supporting strip are arranged, so that the downward inclined angle of diversion can be adjusted when the water flow flowing through the filter tank is increased, the advantage of increasing the filtered water quantity according to the rainfall is achieved, and compared with the prior art, the arrangement has the advantage of not obstructing traffic.

3. According to the utility model, the movable cover is arranged at the top of the filter tank, so that when garbage in the filter tank needs to be cleaned, the filter tank can be taken out easily after the movable cover is disassembled, and the filter tank cleaning device has the advantage of convenience in operation.

Drawings

FIG. 1 is a schematic diagram of a gully filter device according to the present utility model;

FIG. 2 is a schematic diagram of a connecting structure of a filtering tank and a diversion seal of a gully filtering device;

FIG. 3 is a schematic view of a filtration tank of a gully filter device of the present utility model;

fig. 4 is a schematic structural view of a wellhead frame of the gully filter device of the present utility model.

FIG. 5 is a schematic view of a movable cover of a gully filter device according to the present utility model;

in the figure: 1. a wellhead frame; 11. suspending the trough plate; 111. a chute; 12. a step surface; 121. a notch; 2. a filtering tank; 21. a filter screen; 22. a support frame; 221. a groove; 2211. a connecting shaft; 222. a limiting plate; 3. a movable cover; 4. a support bar; 5. a diversion seal; 51. a waist-shaped hole; 6. a spring; 7. a handle; 71. and (5) sealing the disc.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a inlet for stom water filter equipment, includes well head frame 1, and well head frame 1 is square frame structure, and it installs at the top of road rainwater well head.

One end in the well head frame 1 is provided with filtering ponds 2 and is located the movable cover 3 of filtering ponds 2 top, and the movable cover 3 plays the effect of sheltering from filtering ponds 2, and filtering ponds 2's bottom and periphery all are provided with filter screen 21, that is to say, filtering ponds 2 bottom and periphery all have filtering capability, can filter cigarette end and tiny granule impurity in the rainwater.

The filter tank 2 is elastic sliding connection setting from top to bottom, well head frame 1 internal fixation is provided with a row of parallel arrangement's support strip 4, one end of this support strip 4 extends to one side of filter tank 2, one side fixed connection in its other end and the well head frame 1, the top of filter tank 2 one side articulates there is the water conservancy diversion strip seal 5 that is located support strip 4 both sides space, water conservancy diversion strip seal 5 has the effect in shutoff above-mentioned space, this water conservancy diversion strip seal 5 is for slope setting and its minimum is close to filter tank 2, the rainwater can flow to in the filter tank 2 along water conservancy diversion strip seal 5, debris in the rainwater is filtered by filter tank 2 and is collected, this kind of setting makes this device have the effect of collecting cigarette end and tiny debris when filtering, avoid appearing blocking up the effect of filtration passageway.

Specifically, the top of the filter tank 2 is fixedly provided with a supporting frame 22 connected with a filter screen 21, the top of one side of the supporting frame 22 is provided with a groove 221, the groove 221 is internally and fixedly provided with a connecting shaft 2211, the cross section of the guide seal 5 is of a T shape, one end of the guide seal 5 is provided with a waist-shaped hole 51 movably connected with the connecting shaft 2211, the guide seal 5 can be driven to swing up and down when the filter tank 2 moves up and down, at the moment, the cross section of a flow channel enclosed by the guide seal 5 and a supporting strip 4 changes, when the filter tank 2 moves down, the flow channel is increased in a horizontal street way, the arrangement can promote water flow, the filter tank is suitable for the filtering condition of overlarge rainwater, the up-down movement of the filter tank 2 is controlled by rainfall, when the rainfall is overlarge, otherwise, the filter tank 2 moves down under the action of elastic force, and in addition, the up-down swing of the supporting strip 4 can not influence traffic on a road surface.

The width of the diversion seal 5 is equal to the width of the gaps at the two sides of the supporting strip 4, and the arrangement ensures that rainwater entering the gaps at the two sides of the supporting strip 4 is completely guided into the filter tank 2, thereby improving the filtering effect.

In this embodiment, a hanging groove plate 11 is fixedly arranged at the bottom of the wellhead frame 1, the filter tank 2 is located in the hanging groove plate 11, limiting plates 222 are welded at two sides of the supporting frame 22, sliding grooves 111 matched with the limiting plates 222 are formed at two sides in the hanging groove plate 11, the limiting plates 222 slide along the sliding grooves 111, a spring 6 located below the filter tank 2 is arranged at the bottom in the hanging groove plate 11, and the spring 6 provides reset elastic thrust for the filter tank 2.

In this embodiment, the top of the wellhead frame 1 is provided with a step surface 12 for placing the movable cover 3, where the upper end surface of the movable cover 3 is flush with the upper end surface of the supporting strip 4, that is, the upper end surface of the movable cover 3 is flush with the supporting strip 4 after being placed in the step surface 12, a gap 121 opposite to the chute 111 is provided on the step surface 12, the width of the gap 121 is equal to the width of the chute 111, and after the movable cover 3 is removed, the filter tank 2 can be pulled upwards to be separated, so that the operation of cleaning the garbage in the filter tank 2 is convenient.

The handle 7 is arranged on the movable cover 3 in a penetrating manner, the handle 7 is cylindrical, the handle 7 and the movable cover 3 are in up-and-down sliding fit, sealing discs 71 are fixedly arranged at two ends of the handle 7, the sealing discs 71 play a limiting role in up-and-down sliding of the handle 7, when the movable cover 3 needs to be disassembled, the handle 7 is lifted manually, then the movable cover 3 can be disassembled by holding the handle 7, and the operation of disassembling and assembling the movable cover 3 is convenient.

When the device is in use:

1. when the rain is small, the rainwater flow flowing through the rain inlet is small, the rainwater flows back and enters an inclined flow passage surrounded by the supporting strip 4 and the diversion sealing strip 5, and then flows into the filter tank 2 along the inclined plane on the diversion sealing strip 5.

The rainwater entering the filter tank 2 is filtered by the surrounding and bottom filter screen 21, so that the collection and filtration of the impurities with smaller volume such as cigarette ends are realized, and the filtered water enters the rainwater well.

2. When heavy rain is caused, the rainwater accumulation amount at the rainwater inlet is large, the flow of rainwater entering the filter tank 2 is increased, the filter tank 2 moves downwards under the action of the impact force of the rainwater, the spring 6 compresses, the diversion seal 5 swings downwards at the moment, the flow passage enclosed by the diversion seal 5 and the supporting strip 4 is increased, and the flow of the rainwater entering the filter tank 2 is greatly improved, so that the rainwater is suitable for the filtering treatment of the rainwater in the weather with large rainfall.

3. When the garbage in the filter tank 2 needs to be cleaned, the movable cover 3 is manually taken down through the handle 7, then the filter tank 2 can be removed by manually holding the supporting frame 22 upwards, then the garbage in the filter tank 2 is dumped into the garbage truck, and finally the filter tank 2 and the movable cover 3 are reset.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a inlet for stom water filter equipment, includes well head frame (1), its characterized in that, the one end in well head frame (1) is provided with filtering ponds (2) and is located movable cover (3) of filtering ponds (2) top, the bottom and the periphery of filtering ponds (2) all are provided with filter screen (21), filtering ponds (2) are upper and lower elasticity sliding connection setting, well head frame (1) internal fixation is provided with one row of parallel arrangement's support strip (4), and one end of this support strip (4) extends to one side of filtering ponds (2), the top of filtering ponds (2) one side articulates there is guide strip (5) that are located support strip (4) both sides space, and this guide strip (5) are slope setting and its minimum is close to filtering ponds (2).

2. A gully filter device as claimed in claim 1, wherein: the top of filtering ponds (2) is fixed and is provided with supporting square frame (22) of connecting filter screen (21), and recess (221) have been seted up at the top of one side of this supporting square frame (22), recess (221) internal fixation is provided with connecting axle (2211), waist hole (51) with connecting axle (2211) swing joint are seted up to water conservancy diversion strip of paper used for sealing (5) one end.

3. A gully filter device as claimed in claim 1, wherein: the width of the diversion seal (5) is equal to the width of the gaps at the two sides of the supporting strip (4).

4. A gully filter device as claimed in claim 2, wherein: the bottom of well head frame (1) is fixed and is provided with and hangs frid (11), filtering ponds (2) are located this and hang frid (11), limiting plate (222) have been welded to the both sides of supporting square frame (22), hang frid (11) in both sides seted up with limiting plate (222) complex spout (111).

5. A gully filter device as claimed in claim 4, wherein: the top of the wellhead frame (1) is provided with a step surface (12) for placing the movable cover (3), the step surface (12) is provided with a notch (121) opposite to the chute (111), and the width of the notch (121) is equal to the width of the chute (111).

6. A gully filter device as claimed in claim 5, wherein: the bottom in the hanging groove plate (11) is provided with a spring (6) positioned below the filter tank (2).

7. A gully filter device as claimed in claim 1, wherein: the upper end face of the movable cover (3) is flush with the upper end face of the supporting strip (4).

8. A gully filter device as claimed in claim 7, wherein: the movable cover (3) is penetrated and provided with a handle (7), the handle (7) is matched with the movable cover (3) in an up-down sliding way, and sealing discs (71) are fixedly arranged at two ends of the handle.