CN210369272U

CN210369272U - Rainwater collection device is used in sponge city

Info

Publication number: CN210369272U
Application number: CN201921018500.2U
Authority: CN
Inventors: 范正行; 陈璇; 李悦; 龙贻东; 向征
Original assignee: PowerChina Guiyang Engineering Corp Ltd
Current assignee: PowerChina Guiyang Engineering Corp Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-21
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a rainwater collecting device for sponge city, the top of the shell is a rainwater inlet, the middle position in the shell is provided with a fixed plate with a circular ring structure, the fixed plate is provided with a filtering device, the bottom of the fixed plate is provided with a liquid discharge pipe, the other end of the liquid discharge pipe extends into a buffer box with a filter screen inside, the two sides of the buffer box are connected with the inner side wall of the shell through the buffer device, and a water discharge hole at the bottom of the buffer box is connected with a water outlet on the side wall of the shell through an elastic rubber pipe; filter equipment has placed the limiting plate including the polylith filter disc of overlapping the stacking, on the filter disc of topmost layer, the limiting plate surface gathers there is the through-hole, and the limiting plate both sides are fixed on shells inner wall, and limiting plate and all filter discs are passed from top to bottom to the dwang to be in the same place both fixed connection. The device can filter silt and rubbish in the rainwater, avoids blockking up, is provided with the problem that the impact force that the baffle-box can avoid the rainwater caused sealed inefficacy moreover.

Description

Rainwater collection device is used in sponge city

Technical Field

The utility model relates to a rainwater collection device, especially a rainwater collection device is used in sponge city.

Background

The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. However, the conventional rainwater collecting apparatus has many problems.

Traditional rainwater collection device is mostly direct leading-in to the cistern with the water for contain a large amount of silt and rubbish in the water, treat that the device uses the back for a long time, not only can block up the aqueduct, and be unfavorable for the long-time use of cistern, simultaneously when rainfall is great, the impact of rainwater makes the sealed effect of the fluid-discharge tube among the rainwater collection device poor, causes the hidden danger of sealed inefficacy easily.

Disclosure of Invention

An object of the utility model is to provide a sponge is rainwater collection device for city. The device can filter silt and rubbish in the rainwater at the rainwater collection in-process, avoids blockking up, is provided with the problem that the impact force that the baffle-box can avoid the rainwater can cause sealed inefficacy moreover.

The technical scheme of the utility model: a rainwater collecting device for sponge cities comprises a shell arranged on a supporting frame, wherein a rainwater inlet is formed in the top of the shell, a fixing plate with a circular structure is arranged in the middle of the interior of the shell, a filtering device is arranged on the fixing plate, a liquid discharge pipe is arranged at the bottom of the fixing plate, the other end of the liquid discharge pipe extends into a buffer box with a filter screen arranged inside, two sides of the buffer box are connected with the inner side wall of the shell through the buffering device, and a water discharge hole in the bottom of the buffer box is connected with a water discharge port in the side wall of the shell; filter equipment has placed the limiting plate including the polylith filter disc of overlapping the stacking, on the filter disc of topmost layer, the limiting plate surface gathers there is the through-hole, and the limiting plate both sides are fixed on shells inner wall, and limiting plate and all filter discs are passed from top to bottom to the dwang to be in the same place both fixed connection.

In the rainwater collecting device for sponge city, the center of a circle of each filter plate is provided with a center hole and is fixedly connected to the rotating rod through the center hole in a fixed manner, the periphery of the surface of each filter plate is provided with the annular baffle, the outer surface of the annular baffle is provided with the water inlet hole, the water inlet hole is provided with the inward-concave cofferdam, the lower end face of the cofferdam is fixed on the filter plate and is lower than the annular baffle in height, meanwhile, the inner side wall of the cofferdam and the water inlet hole form a horizontal water inlet area, a vertical water outlet area is formed between the outer side wall of the cofferdam and the annular baffle, and meanwhile, the surface of the.

Among the aforesaid rainwater collection device for sponge city, the limiting plate side is equipped with annular joint groove, thereby the latch device that the symmetry set up on the casing stretches into and fixes the limiting plate to the joint groove in, latch device sets up 2 cavities on the casing lateral wall including the symmetry, and the pull rod passes cavity and casing back card income joint groove in, and the tie rod head end in the cavity outside is equipped with the handle, is located to be fixed with the baffle on the pull rod in the cavity, and baffle external surface is fixed with the spring, and the spring other end is fixed on the inside wall of cavity.

In the rainwater collecting device for sponge cities, the top of the shell is a funnel-shaped rainwater inlet.

In the rainwater collection device for the sponge city, the buffer device comprises a mounting rack symmetrically arranged on the inner side wall of the shell, a slide bar is vertically arranged in the mounting rack, a slide block is sleeved on the slide bar, the slide block transversely penetrates through a slide groove formed in the side face of the mounting rack and then is connected with the side wall of the buffer box, and a pressure spring is sleeved on the slide bar below the bottom face of the slide block.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses carry out the prefilter by the cassette, and the rainwater after filtering enters into the baffle-box through the fluid-discharge tube in, further filters the rainwater by the one-level filter screen and the second grade filter screen in the baffle-box again to improve the filter effect to the rainwater.

2. The utility model discloses a handle of pulling both sides for the pull rod is inserted and is established the annular joint groove of one end roll-off to annular joint groove, upwards mentions the dwang, carries out filter equipment from the casing, thereby is convenient for the staff to filter equipment's installation and dismantlement, and flushes by water through the horizontal drainage chamber to the filter plate, thereby will adhere the dirt of gathering on the intake antrum inner wall and wash out the intake antrum, accomplishes the cleanness to the filter plate.

3. The utility model discloses when the rainfall is great, the impact force of rainwater makes the baffle-box receive the compression through the slider pressure spring when gliding along the slide bar to play buffering shock attenuation effect to the baffle-box, and the water liquid in the baffle-box passes through elastic rubber tube row to the outlet, thereby eliminate the hidden danger that causes the sealed inefficacy of elastic rubber tube because of the impact of rainwater on structural style, also guaranteed the sealed effect and the sealed long-term effect of elastic rubber tube baffle-box interface.

4. The filter disc is divided into a horizontal water inlet area and a vertical water outlet area, part of water flows into the horizontal water inlet area from a gap between the inner wall of the shell and the filter disc through the water inlet holes, the entering water is blocked by the cofferdam, silt with high specific gravity is deposited in the horizontal water inlet area, and the water overflowing from the horizontal water inlet area to the vertical water outlet area can be prevented from directly dropping from the upper vertical water outlet area to impurities in the water in the lower vertical water outlet area to block the water leakage through holes in the lower layer under the action of the horizontal impact force of the water, so that the filtering performance of the filter disc is ensured.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the filter sheet;

FIG. 3 is an enlarged partial schematic view of FIG. 1;

FIG. 4 is a schematic structural view of the present invention;

reference numerals: 1-shell, 2-support frame, 3-fixing plate, 4-rotating rod, 5-filter plate, 6-limiting plate, 7-clamping groove, 8-pull rod, 9-handle, 10-baffle, 11-spring, 12-liquid discharge pipe, 13-buffer tank, 14-first filter screen, 15-second filter screen, 16-elastic rubber pipe, 17-water outlet, 18-mounting frame, 19-slide rod, 20-slide block, 21-pressure spring, 22-horizontal water inlet area, 23-vertical water outlet area, 24-cofferdam and 25-annular baffle.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

The embodiment of the utility model provides a: a rainwater collecting device for sponge cities is disclosed, as shown in the attached figures 1-4, and comprises a shell 1 mounted on a support frame 2, wherein the top of the shell 1 is a rainwater inlet, a fixing plate 3 with 1 circular ring structure is fixedly mounted at the middle position inside the shell 1, a filtering device is arranged on the fixing plate 3, a liquid discharge pipe 12 is arranged at the bottom of the fixing plate 3, the other end of the liquid discharge pipe 12 extends into a buffer box 13 in which a first filter screen 14 and a second filter screen 15 are arranged, two sides of the buffer box 13 are connected with the inner side wall of the shell 1 through the buffering device, a plurality of uniformly distributed drain holes are formed in the bottom of the buffer box 13, each drain hole is connected with a drain outlet 17 formed in the front end face of the shell 1 through 1 elastic rubber pipe 16, the drain outlets 17 are communicated with a reservoir through guide pipes, and sealing. Filter equipment overlaps the cassette 5 of stacking including the polylith from top to bottom distribution, and cassette 5 from top to bottom its aperture diminishes gradually, places the limiting plate 6 the same rather than the diameter on the cassette 5 of top layer, and the diameter of cassette 5 and limiting plate 6 slightly is less than the internal diameter of casing 1 to guarantee limiting plate 6 and cassette 5 and casing 1's inside wall and laminate each other, from

casing

1 and 5 and limiting plate 6 gap trickle down when avoiding the rainwater to enter. Through holes are uniformly and densely distributed on the surface of the limiting plate 6, two sides of the limiting plate 6 are fixed on the inner wall of the shell 1, and after the rotating rod 4 penetrates through the limiting plate 6 and central holes of all the filter sheets 5 from top to bottom, two ends of the rotating rod 4 are locked through nuts, so that the limiting plate 6 and all the filter sheets 5 are fixedly connected together to form 1 whole.

When raining, the rainwater drops to limiting plate 6 from casing 1's rain inlet, after the through-hole through limiting plate 6, loop through multi-disc cassette 5, because cassette 5 can set up to the structure that the aperture gradually reduces from top to bottom, so every layer can filter not equidimension impurity and rubbish, the great large size debris also can be filtered to limiting plate 6's through-hole, thereby avoid the impurity of rainwater or silt to concentrate and pile up at certain one deck, rainwater after 5 prefilter of cassette passes through fluid-discharge tube 12 and enters into in buffer tank 13, further filter the rainwater by first order filter screen 14 and second grade filter screen 15 in buffer tank 13 again, in order to improve the filter effect to the rainwater. The finally filtered rainwater is transported through the elastic rubber tube 16, and then discharged from the water discharge port 17 and transported to a reservoir. When rainwater is great, buffer tank 13 is connected with casing 1 through buffer, and buffer can play buffering shock attenuation effect to buffer tank 13, and elastic rubber tube 16 also has certain elastic buffer effect moreover, so can eliminate the hidden danger that causes elastic rubber tube 16's sealed inefficacy because of the impact of rainwater, has also guaranteed the sealed effect and the sealed long-term effect of elastic rubber tube 16 and buffer tank 13 interface.

After a period of time, loosen the connection structure between limiting plate 6 and the casing 1, hold the top of dwang 4, can propose limiting plate 6 and all cassette 5 together, loosen the nut at dwang 4 both ends, can take off limiting plate 6 and cassette 5 from dwang 4, then clear up it after, assemble together again.

The centre of a circle department of each filter 5 has seted up the centre bore and cup joints on dwang 4 through the centre bore is fixed, the surface periphery of each filter 5 is provided with ring baffle 25, ring baffle 25 up end is used for contacting with the lower surface of the filter 5 on upper strata and is connected, the inlet opening has been seted up on ring baffle 25's the surface, inlet opening department welding has the cofferdam 24 of indent, the lower terminal surface welded fastening of cofferdam 24 is on filter 5 and its height is less than

ring baffle

25, 24 inside wall of cofferdam and inlet opening constitute horizontal inlet area 22 simultaneously, and constitute perpendicular outlet area 23 between 24 outside wall of cofferdam and the ring baffle 25, the surface of the filter 5 that perpendicular outlet area 23 corresponds sets up a plurality of through-hole that leaks simultaneously.

When raining, part of water drops onto the lower filter sheet 5 from the gap between the inner wall of the shell 1 and the filter sheet 5, then flows into the horizontal water inlet area 22 from the water inlet hole, and the water entering the horizontal water inlet area 22 is blocked by the cofferdam 24, so that silt with large specific gravity is deposited in the horizontal water inlet area 22. And part of water directly drops from the upper vertical water outlet area 23 to the lower vertical water outlet area 23, and because the size of the water leakage through holes of each layer of filter 5 is gradually reduced, impurities with different sizes can be filtered. The larger impurities in the water directly dripping from the upper vertical water outlet area 23 to the lower vertical water outlet area 23 may block the water leakage holes of the lower filter plate 5, and at this time, the water overflowing from the horizontal water inlet area 22 to the vertical water outlet area 23 can push the impurities blocked at the water leakage holes away from the water leakage holes under the action of the horizontal impact force, thereby ensuring the continuous filtration of the water.

The limiting plate 6 side is equipped with annular joint groove 7, thereby the latch device that the symmetry set up on casing 1 stretches into and fixes limiting plate 6 to joint groove 7 in, latch device sets up 2 cavities on 1 lateral wall of casing including the symmetry, and this cavity constitutes through covering the body with the fix with screw with tubular structure on the outer wall of casing 1, and draw bar 8 passes behind cavity and the casing 1 card go into in joint groove 7, and the 8 head ends of draw bar in the cavity outside are equipped with handle 9, are located and are fixed with baffle 10 on the draw bar 8 in the cavity, and baffle 10 external fixed surface has spring 11, and the spring 11 other end is fixed on the inside wall of cavity. When needing to take out limiting plate 6 and cassette 5, the handle 9 of outside pulling both sides, baffle 10 compression spring 11 on the pull rod 8, make pull rod 8 insert the one end roll-off annular joint groove 7 of establishing to annular joint groove 7, upwards mention dwang 4, propose filter equipment in with casing 1, thereby be convenient for the staff to filter equipment's installation and dismantlement, and wash by water through going up horizontal drainage chamber to cassette 5, thereby will adhere the dirt of gathering on the intake antrum inner wall and wash out the intake antrum, accomplish the cleanness to cassette 5. When the limiting plate 6 is placed inside the shell 1, the spring 11 is in an extending state, and one end of the spring abuts against the baffle 10, so that one end of the pull rod 8 is always clamped into the clamping groove 7 of the annular structure.

The top of the shell 1 is a funnel-shaped rain inlet.

The buffer device comprises mounting frames 18 symmetrically arranged on the inner side wall of the shell 1, a sliding rod 19 is vertically arranged in the mounting frame 18, a sliding block 20 is sleeved on the sliding rod 19, the sliding block 20 transversely penetrates through a sliding groove formed in the side face of the mounting frame 18 and then is connected with the side wall of the buffer box 13, and a pressure spring 21 is sleeved on the sliding rod 19 below the bottom face of the sliding block 20.

Rainwater is entering into baffle-box 13 after, when the rainfall is great, make baffle-box 13 receive the compression through slider 20 along the pressure spring 21 when slide bar 19 gliding, thereby play buffering shock attenuation effect to baffle-box 13, and water liquid in the baffle-box 13 passes through elastic rubber tube 16 row to outlet 17, elastic rubber tube 16 own elastic construction makes it also possess certain buffering cushioning effect, the hidden danger of the sealed inefficacy that causes elastic rubber tube 16 because of the impact of rainwater is eliminated from the structural style, the sealed effect and the sealed long-term effect of elastic rubber tube 16 baffle-box 13 interface have also been guaranteed.

Claims

1. The utility model provides a sponge is rainwater collection device for city which characterized in that: the rain-proof rain; filter equipment has placed limiting plate (6) including polylith overlapping cassette (5) of stacking, on cassette (5) of topmost layer, limiting plate (6) the surperficial dense through-hole that has, and limiting plate (6) both sides are fixed on casing (1) inner wall, and limiting plate (6) and all cassettes (5) are passed from top to bottom in dwang (4) to be in the same place both fixed connection.

2. The rainwater collection device for sponge city according to claim 1 is characterized in that: the centre of a circle department of each cassette (5) has seted up the centre bore and has cup jointed on dwang (4) through the centre bore is fixed, the surface periphery of each cassette (5) is provided with ring baffle (25), the inlet opening has been seted up on the surface of ring baffle (25), inlet opening department is equipped with cofferdam (24) of indent, the lower terminal surface of cofferdam (24) is fixed on cassette (5) and its height that highly is less than ring baffle (25), cofferdam (24) inside wall and inlet opening constitute horizontal intake zone (22) simultaneously, and constitute perpendicular water outlet area (23) between cofferdam (24) outside wall and ring baffle (25), the surface of cassette (5) that perpendicular water outlet area (23) correspond sets up a plurality of through-hole that leaks simultaneously.

3. The rainwater collection device for sponge city according to claim 1 is characterized in that: limiting plate (6) side is equipped with annular joint groove (7), thereby the latch device that symmetry set up on casing (1) stretches into and fixes limiting plate (6) in joint groove (7), latch device sets up 2 cavities on casing (1) lateral wall including the symmetry, and pull rod (8) pass cavity and casing (1) back card go into in joint groove (7), and pull rod (8) head end in the cavity outside is equipped with handle (9), is located and is fixed with baffle (10) on pull rod (8) in the cavity, and baffle (10) external fixed surface has spring (11), and the inside wall at the cavity is fixed to the spring (11) other end.

4. The rainwater collection device for sponge city according to claim 1 is characterized in that: the top of the shell (1) is a funnel-shaped rain inlet.

5. The rainwater collection device for sponge city according to claim 1 is characterized in that: the buffer device comprises a mounting rack (18) symmetrically arranged on the inner side wall of the shell (1), a sliding rod (19) is vertically arranged in the mounting rack (18), a sliding block (20) is sleeved on the sliding rod (19), the sliding block (20) transversely penetrates through a sliding groove formed in the side surface of the mounting rack (18) and then is connected with the side wall of the buffer box (13), and a pressure spring (21) is sleeved on the sliding rod (19) below the bottom surface of the sliding block (20).