CN205276452U - Rainwater particulate filter assembly - Google Patents

Rainwater particulate filter assembly Download PDF

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Publication number
CN205276452U
CN205276452U CN201520995646.8U CN201520995646U CN205276452U CN 205276452 U CN205276452 U CN 205276452U CN 201520995646 U CN201520995646 U CN 201520995646U CN 205276452 U CN205276452 U CN 205276452U
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China
Prior art keywords
barricade
well
rainwater
overflow
particulate filter
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CN201520995646.8U
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Chinese (zh)
Inventor
李习洪
周超
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Wuhan Meihua Yushui Environment Co Ltd
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Wuhan Meihua Yushui Environment Co Ltd
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Abstract

The utility model discloses a rainwater particulate filter assembly, including the inlet tube and the outlet pipe of the well body and well body front and back end, its characterized in that still includes internal barricade of well and the dross barricade behind the barricade, the barricade from well body bottom upwards extend to the upper end parallel and level in or be less than with the inlet tube lower surface, the dross barricade is less than the barricade upper end from well body top downwardly extending to the lower extreme, when the outlet pipe department at dross barricade rear is equipped with the low discharge with the rainwater filter, with the device that permeates water of stormwater overflow when large -traffic. The utility model discloses a simple high efficiency is handled to the mode of gravitational settling and porous disk infiltration interception combination floater and the particulate matter in to the rainwater.

Description

Rainwater particulate filter arrangement
Technical field
The utility model relates to rainwater preconditioning technique field, specifically refers to a kind of rainwater particulate filter arrangement.
Background technology
Along with the fast development of urbanization, the non-point pollution caused by rainfall runoff becomes the important source of urban water-body pollutent gradually. The leaching that pollutent in urban rainwater runoff is mainly derived from wet deposition that precipitation drip washing atmospheric polluting material causes and city impermeable surface pollutent washes away, and the latter accounts for more than the 90% of rainwater runoff pollution thing total amount. Particulate matter is the main carrier of city impermeable surface pollutent, such as: a large amount of pollutents (COD, nutrition, organism, heavy metal, pathogenic agent etc.) that the particulate matter such as settling in atmospheric precipitation, vehicle exhaust, tire wear, Snow Agent, construction site, solid refuse and percolate contains, finally all will migrate in receiving water body under rainwater drip washing, souring, and its ecotope will be produced serious harm.
Particulate matter in rainfall runoff also can cause receiving water body turbidity to raise, and it has been generally acknowledged that particulate matter is the potential component that composing environment water quality worsens. In addition, particulate matter can produce deposition after entering urban drainage pipeline system under rainfall runoff souring in pipeline, forms pipeline sediment pollution and effectiveness factors.
Therefore, rainwater drops to ground and forms runoff, can containing particle and floating matters such as a large amount of silts, if the particulate matter in rainwater and suspended substance not being carried out intercept process be just directly discharged to natural water, natural water will be polluted, at present rainwater is adopted mostly the disposal options of strainer filtering, rainwater is simply filtered pre-treatment, but the mode of this kind of strainer filtering can bring a lot of problems: as filter screen only can filter coarse particles and floating matter, fine particle effect is less; After long-time use, filter screen can block, and hinders the discharge of rainwater to cause the waterlogging in city, and the pollutent deposited is composed in accumulation can discharge into urban water-body again, to the water surrounding formation serious threat in city.
Summary of the invention
The purpose of this utility model is exactly the deficiency being solved above-mentioned background technology, it is provided that a kind of rainwater particulate filter arrangement that silt in rainwater and floating matter can carry out process, and can ensure that under large discharge rainwater rainwater discharges, and avoids causing waterlogging.
The technical solution of the utility model is: a kind of rainwater particulate filter arrangement, comprise water inlet pipe and the rising pipe of well body and well body front and back end, it is characterized in that, also comprise the barricade in well body and the scum silica frost barricade after barricade, described barricade extends upwardly to upper end bottom well body and flushes in or lower than water inlet pipe lower surface, described scum silica frost barricade extends downward lower end lower than barricade upper end from well body top, when the water outlet pipe part at described scum silica frost barricade rear is provided with little flow by when dmp filter, large discharge by the water permeable device of rainwater overflow.
Preferably, institute's water permeable device comprises the permeable plate at overflow wall and overflow wall rear, described overflow wall is unsettled to be arranged between well body top and bottom, the flooded zonevvv closed and form upper opening shown consideration for by described permeable plate surrounding and overflow wall and well, described permeable plate upper surface lower than or flush in rising pipe lower surface.
Preferably, described overflow wall upper end flushes in or higher than water inlet pipe upper surface.
Further, described well body both lateral sides is provided with permeable plate back up pad, and described permeable plate is positioned in permeable plate back up pad.
Further, the lower end of overflow wall flushes in or higher than permeable plate back up pad lower surface.
Preferably, barricade, scum silica frost barricade and overflow wall are all connected along well body arranged transversely and with well body both lateral sides.
Preferably, described well body top is provided with multiple openable well lid.
Preferably, described well lid is three, is separately positioned between barricade front, scum silica frost barricade and water permeable device and above water permeable device.
The beneficial effects of the utility model are:
1. by the mode of gravity settling and the infiltration interception combination of permeable plate, the floating matter in rainwater and particulate matter are processed; Be applicable to rainwater enter the pre-treatment before the main pipe of city or rainwater pipeline natural water is discharged before pre-treatment.
2. during little flow, rainwater removes major part particle and floating matter through barricade and scum silica frost barricade, then permeates bottom permeable plate and go out, and the particle in rainwater is gathered in bottom well body under the effect of gravity settling.
3. during large discharge, rainwater flow to flooded zonevvv from overflow wall after scum silica frost barricade, discharges from rising pipe, still can effectively tackle floating matter, can ensure the safety of rainfall row flood simultaneously, avoid causing waterlogging.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is A-A sectional view in Fig. 1
Wherein: 1. permeable plate back up pad 10. well lid of permeable plate 8. flooded zonevvv 9. of well body 2. water inlet pipe 3. rising pipe 4. barricade 5. scum silica frost barricade 6. overflow wall 7..
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1-2, the utility model comprises well body 1 and lays respectively at water inlet pipe 2 and the rising pipe 3 of well body 1 front and back end, also comprise the barricade 4 in well body 1 and the scum silica frost barricade 5 at barricade 4 rear, barricade 4 extend upwardly to bottom well body 1 upper end flush in or lower than with water inlet pipe 2 lower surface, scum silica frost barricade 5 extends downward lower end lower than barricade 4 upper end from well body 1 top, and barricade 4, scum silica frost barricade 5 are all connected along well body 1 arranged transversely and with well body 1 both lateral sides. When rising pipe 3 place at scum silica frost barricade 5 rear is provided with little flow by when dmp filter, large discharge by the water permeable device of rainwater overflow. In the utility model, front and back end is left and right end in Fig. 2, and both lateral sides is upper and lower sides in Fig. 2.
Usual rising pipe 3 highly for lower than or flush in water inlet pipe 2 height, in the present embodiment, water inlet pipe 2 is highly identical with rising pipe 3, barricade 4 extends upwardly to upper end bottom well body 1 and flushes in water inlet pipe 2 lower surface, it is set to higher than rainwater can be caused during water inlet pipe 2 lower surface to enter barricade 4 and in the space of its front well body formation, liquid level rises to and directly oppositely flows out from water inlet pipe 2 higher than during water inlet pipe 2 lower surface; Scum silica frost barricade 5 extends downward lower end and passes through for large discharge rainwater in enough spaces lower than still leaving bottom barricade 4 upper end, scum silica frost barricade 5 times ends and well body 1 from well body 1 top.
Water permeable device comprises the permeable plate 7 at overflow wall 6 and overflow wall rear, overflow wall 6 is unsettled between well body 1 top and bottom, overflow wall 6 is connected along well body 1 arranged transversely and with well body 1 both lateral sides, permeable plate 7 is the horizontal direction integral slab that permeable brick is combined into, permeable plate 7 surrounding and overflow wall 6 and well body 1 both lateral sides, rear end laminating forms the flooded zonevvv 8 of upper opening, permeable plate 7 upper surface lower than or flush in rising pipe 3 lower surface, in the present embodiment, permeable plate 7 upper surface flushes in rising pipe 3 lower surface, rising pipe 3 mouth of pipe is connected with flooded zonevvv 8 at flooded zonevvv 8 rear. overflow wall 6 upper end flushes in or higher than water inlet pipe 2 upper surface, in the present embodiment, overflow wall 6 upper end is higher than water inlet pipe 2 upper surface, but and still retains enough spaces between well body 1 top for large discharge rainwater and pass through.
Well body 1 both lateral sides is provided with the permeable plate back up pad 9 of horizontal direction, and permeable plate 7 is positioned in permeable plate back up pad 9. Overflow wall 6 times ends flush in or higher than permeable plate back up pad 9 lower surface, in the present embodiment, overflow wall 6 times ends flush in permeable plate back up pad 9 lower surface. Well body 1 top is provided with 3 openable well lids 10, but is not limited to 3, is separately positioned between barricade 4 front, scum silica frost barricade 5 and overflow wall 6 and above flooded zonevvv 8, is convenient to the cleaning of well body bottom sludge, floating matter and permeable brick.
Principle of work of the present utility model is:
The rainfall amount initial stage, rainfall is less, rainwater enters rainwater pipeline by surface runoff, enter in well body 1 by water inlet pipe 2 again, rainwater is introduced in the space that barricade 4 encloses conjunction with its front well body 1, what in rainwater, particle was subject to barricade 4 is blocked in generation gravity settling, get rid of the particle of 50-60%, rainwater overflows across to go out from overflow bottom scum silica frost barricade 5 above barricade, owing to scum silica frost barricade 5 extends downward lower end lower than barricade 4 upper end from well body 1 top, therefore floating matter is all intercepted at before scum silica frost barricade 5. Rainwater is upwards permeated bottom permeable plate 7 by pressure, thus flows out rising pipe 3, permeable plate 7 filtering particle make it be gathered in bottom well body under the effect of gravity settling simultaneously.
When rainfall intensity becomes big, the flow discharged due to permeable plate 7 is limited, the water level of device inside will rise, rainwater goes out from the bottom overflow of scum silica frost barricade 5 under the obstruction of scum silica frost barricade 5, floating matter has been blocked in before scum silica frost barricade 5, when water level is higher than overflow wall 6 top, rainwater just goes out to arrive in flooded zonevvv 8 from overflow wall 6 overflow, directly discharges from rising pipe 3.
The utility model device needs regular maintenance, when needs are safeguarded, it is possible to open well lid 10, so that it may safeguard so that the deposition bottom well body, floating matter and permeable brick to carry out cleaning.

Claims (8)

1. a rainwater particulate filter arrangement, comprise water inlet pipe (2) and the rising pipe (3) of well body (1) and well body front and back end, it is characterized in that, also comprise the scum silica frost barricade (5) at the barricade (4) in well body (1) and barricade rear, described barricade (4) extends upwardly to upper end from well body (1) bottom and flushes in or lower than water inlet pipe (2) lower surface, described scum silica frost barricade (5) extends downward lower end lower than barricade (4) upper end from well body (1) top, by dmp filter when rising pipe (3) place at described scum silica frost barricade (5) rear is provided with little flow, by the water permeable device of rainwater overflow during large discharge.
2. rainwater particulate filter arrangement as claimed in claim 1, it is characterized in that, institute's water permeable device comprises the permeable plate (7) at overflow wall (6) and overflow wall rear, described overflow wall (6) is unsettled to be arranged between well body (1) top and bottom, described permeable plate (7) surrounding and overflow wall (6) and well body (1) are fitted and connected the flooded zonevvv (8) forming upper opening, described permeable plate (7) upper surface lower than or flush in rising pipe (3) lower surface.
3. rainwater particulate filter arrangement as claimed in claim 2, it is characterised in that, described overflow wall (6) upper end flushes in or higher than water inlet pipe (2) upper surface.
4. rainwater particulate filter arrangement as claimed in claim 2, it is characterised in that, described well body (1) both lateral sides is provided with permeable plate back up pad (9), and described permeable plate (7) is positioned on permeable plate back up pad (9).
5. rainwater particulate filter arrangement as claimed in claim 4, it is characterised in that, overflow wall (6) lower end flushes in or higher than permeable plate back up pad (9) lower surface.
6. rainwater particulate filter arrangement as claimed in claim 2, it is characterized in that, described barricade (4), scum silica frost barricade (5) and overflow wall (6) are all connected along well body (1) arranged transversely and with well body (1) both lateral sides.
7. rainwater particulate filter arrangement as claimed in claim 1, it is characterised in that, described well body (1) top is provided with multiple openable well lid (10).
8. rainwater particulate filter arrangement as claimed in claim 7, it is characterised in that, described well lid (10) is three, is separately positioned between barricade (4) front, scum silica frost barricade (5) and water permeable device and above water permeable device.
CN201520995646.8U 2015-12-03 2015-12-03 Rainwater particulate filter assembly Active CN205276452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520995646.8U CN205276452U (en) 2015-12-03 2015-12-03 Rainwater particulate filter assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520995646.8U CN205276452U (en) 2015-12-03 2015-12-03 Rainwater particulate filter assembly

Publications (1)

Publication Number Publication Date
CN205276452U true CN205276452U (en) 2016-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520995646.8U Active CN205276452U (en) 2015-12-03 2015-12-03 Rainwater particulate filter assembly

Country Status (1)

Country Link
CN (1) CN205276452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761925A (en) * 2017-09-30 2018-03-06 武汉圣禹排水系统有限公司 A kind of Integral rain filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761925A (en) * 2017-09-30 2018-03-06 武汉圣禹排水系统有限公司 A kind of Integral rain filter
CN107761925B (en) * 2017-09-30 2021-04-27 武汉圣禹排水系统有限公司 Integrated rainwater filtering device

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