CN203546888U - Infiltration type rainwater filter well - Google Patents

Infiltration type rainwater filter well Download PDF

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Publication number
CN203546888U
CN203546888U CN201320642943.5U CN201320642943U CN203546888U CN 203546888 U CN203546888 U CN 203546888U CN 201320642943 U CN201320642943 U CN 201320642943U CN 203546888 U CN203546888 U CN 203546888U
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CN
China
Prior art keywords
well
rainwater
infiltration
infiltration type
rainwater filter
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Expired - Fee Related
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CN201320642943.5U
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Chinese (zh)
Inventor
佘惠雯
张新
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Beijing Arshcoo Mechanical And Electrical Technology Co ltd
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GUANGDONG SAINTARCO TECHNOLOGY Co Ltd
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Priority to CN201320642943.5U priority Critical patent/CN203546888U/en
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Publication of CN203546888U publication Critical patent/CN203546888U/en
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Abstract

The embodiment of the utility model discloses an infiltration type rainwater filter well which is an integrated rainwater infiltration device. The infiltration type rainwater filter well comprises a well cover, a well body and a well base, wherein a rainwater inlet pipe and a rainwater outlet pipe are arranged on the well body; the rainwater inlet pipe is lower than the rainwater outlet pipe; infiltration holes are formed in the well base; an automatic filter device is arranged on the well base and comprises a sewage interception hanging basket and a water filter grid; the water filter grid is used for dividing the well base into two areas. The holes are formed in the well base, and the hole-forming rate is 1-2 percent. When the infiltration well is buried into the ground, broken stones, geotechnical cloth and sand filter layers are arranged around the hole-forming areas of the well base, and the porosity of broken stone fillers is about 30 percent. During rainfall, rainwater enters the infiltration type rainwater filter well from the rainwater inlet pipe, solid impurities flowing along with the rainwater are intercepted on the sewage interception hanging basket and the water filter grid in the well, a part of the rainwater enters a broken stone filter layer through small holes in the infiltration well base and is infiltrated into soil, and redundant rainwater flows out of the rainwater outlet pipe and flows into the next infiltration well.

Description

A kind of infiltration type type rainwater filter well
Technical field
The utility model relates to filter well field, relates in particular to a kind of infiltration type type rainwater filter well.
Background technology
As non-traditional water source, the utilization in city more and more receives publicity rainwater.Now, the soil in city is covered by sclerosis impermeable material in large quantities, and rainfall is merely able to discharge by drainage system against rain, and rainwater is but flowed away in vain as a kind of resource.Drop to the rainwater on earth's surface, if directly discharge, be bound to increase city rainfall runoff, increase the discharge pressure of city planting ductwork, adopt infiltration facility can instead mend underground water, a part of rainfall is added in soil, and the rainwater that has little time infiltration enters in city planting ductwork again, effectively alleviates the pressure of municipal drainage.
Meanwhile, in city, because originally clean natural rainfall is subject to the even impact of airborne dust of road, square, roofing, make it be rich in a large amount of impurity and pollutant, cause early stage water quality poor.Such water quality not only affects rainwater-collecting and stores, and also easily causes the obstruction of rain penetration facility, the normal operation of impact infiltration facility.Therefore, a kind of penetrating catch basin with filtration section dirt and sand settling function becomes the key that Rainwater Resources is utilized.
Utility model content
The utility model embodiment technical problem to be solved is, providing a kind of can enter the rain penetration of collection in soil, and has and filter the infiltration type type rainwater filter well that cuts dirt and sand settling function.
Described infiltration type type rainwater filter well, comprises well lid 1, well body 2 and shaft bottom seat 3; Described well body 2 both sides are respectively arranged with rainwater water inlet pipe 6 and outlet pipe 7, and the link position height of described water inlet pipe 6 and well body 2 is lower than described outlet pipe 7; Described shaft bottom seat 3 is provided with permeability hole 8 around, inside is provided with automatic filtering unit, described automatic filtering unit comprises Prefabricated combined septic tank 12 and drainage grid 10, described drainage grid 10 is arranged on seat middle part, shaft bottom, shaft bottom seat 3 is divided into two regions, described Prefabricated combined septic tank 12 is arranged on described drainage grid 10 near a side of water inlet pipe 6, and described shaft bottom seat is imbedded when underground, and base is provided with permeable formation around.
As the further improvement of the technical program, described permeable formation, for comprising rubble and coarse sand, is laid permeable geotextiles between described rubble and coarse sand.
The thickness of described rubble and coarse sand is 100 mm, and macadam porosity is about 30%, at the bottom of the coated scope artesian well base of macadam and geotextiles extends upwardly to water inlet pipe along balance well bore wall.
It is 8 ~ 10 mm that described well base side wall and bottom are provided with permeability hole opening diameter described in permeability hole, and percent opening is 1% ~ 2%.
In described well base wall and on well body, belt and endless belt are set, belt and endless belt have the effect of strengthening well body bearing strength and adding the body of cementing the well.
In described well base wall, be provided with 14 belts and 8 endless belts, the distance between two bands is 100 mm, and 14 belts are set on described well body.
Described drainage grid is rectangle net structure, and Grill space is 10 mm, the grid screen surrounding stainless steel pillar that makes a circle.
On described well base inner wall, be provided with drainage grid holddown groove, described drainage grid inserts on this holddown groove, and the outer arch of described drainage grid has an iron ring, connects an iron chains on iron ring, it is upper that the iron chains other end is hung on well body top one hook, during cleaning, by iron chains, drainage grid pulled out.
The upper Prefabricated combined septic tank of welding before described drainage grid, on Hanging Basket, Grill space is 5 mm, a support bar that is connected to the borehole wall is arranged at Prefabricated combined septic tank bottom, can effectively carry Prefabricated combined septic tank, in case Hanging Basket overload is damaged.
Between described well body and shaft bottom seat, adopt bayonet joint, and be provided with rubber seal.
Implement the utility model embodiment, there is following beneficial effect:
The function of dmp filter when can either realizing common rain penetration well function, the infiltration type type rainwater filter well that the utility model embodiment provides is provided for rain penetration well, this device not only can reduce the sand content of rainwater in follow-up Storm Sewer Network, the obstruction that reduces follow-up rain penetration well may, improve the cleanliness factor of the rainwater that penetrates into soil, reduce the follow-up maintenance cost of rain penetration pipe network, the utility model design principle is simple, easy construction, can realize Rainwater Initial and cut dirt, purify water, can realize the infiltration of rainwater again, self-restraint underground water source.
Accompanying drawing explanation
Fig. 1 is the outward appearance elevation of the utility model embodiment infiltration type type rainwater filter well;
Fig. 2 is the base plane figure of the utility model embodiment infiltration type type rainwater filter well;
Fig. 3 is the sectional drawing of the utility model embodiment infiltration type type rainwater filter well;
Fig. 4 is another sectional drawing of the utility model embodiment infiltration type type rainwater filter well.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model embodiment is referring to Fig. 1, Fig. 2, and Fig. 3, Fig. 4, the utility model is a kind of infiltration type type rainwater filter well, comprises well lid 1, well body 2 and shaft bottom seat 3.On well body, be provided with water inlet pipe 6 and outlet pipe 7, water inlet pipe 6 should be lower than outlet pipe 7.3 perforates 8 of shaft bottom seat, the diameter in hole 8 is about 8-10 mm.On base inner wall, be equiped with two symmetrical holddown grooves 9, holddown groove 9 is for fixing drainage grid 10, it is the fine fack of 10 mm that drainage grid 10 adopts spacing, surrounding is fixed with chase, bracing frame 11 is made with same iron bar in chase diagonal angle, hangs with Prefabricated combined septic tank 12 before drainage grid, and the iron ring 13 of diameter 50 mm is set on the chase of grid, on iron ring 13, be connected with fine iron chain 14, the other end of iron chains 14 is hung on the little hook at well body top.On the inner certain altitude of shaft bottom seat, a cross binding 16 is set.The equal arrangement pitch of well body and base outer wall is belt and the endless belt 17 of 100 mm.
Between well body and shaft bottom seat, adopt socket joint to be connected, rubber seal 15 is contained in to well body 2 bottoms, then well body 2 direct socket joint shaft bottom seats 3.
Infiltration type type rainwater filter well is embedded in underground, shaft bottom seat is seated on the bed course of macadam 4 and coarse sand composition, between macadam 4 and coarse sand, lay permeable geotextiles 5, macadam 4 extends upwardly to 2 ends of water inlet pipe with the coated scope artesian well base 3 of geotextiles 5 along balance well bore wall.
During rainfall, the rainwater that architectural rain pipe is collected gets off and enters into shaft bottom seat 3 by former water water inlet pipe 6 through standpipe, drainage grid 10 is divided into two regions by well, first rainwater carries out filtration treatment in former water water inlet pipe 6 one sides, and the solid matter that volume is larger is fallen in Prefabricated combined septic tank 12 or hangs on drainage grid 10 after entering well.After the filtration of drainage grid, rainwater stops in the seat of shaft bottom, and is penetrated into macadam 4 by the aperture 8 of base side wall and bottom, then enters into coarse sands layer and soil through permeable geotextiles 5.When the water yield increases, WIH permeates not in time, rises in WIH position, and unnecessary rainwater flows in next infiltration catch-basin from outlet pipe 7.
The function of dmp filter when can either realizing common rain penetration well function, the infiltration type type rainwater filter well that the utility model provides is provided for rain penetration well, this device not only can reduce the sand content of rainwater in follow-up Storm Sewer Network, the obstruction that reduces follow-up rain penetration well may, improve the cleanliness factor of the rainwater that penetrates into soil, reduce the follow-up maintenance cost of rain penetration pipe network, the utility model design principle is simple, easy construction, can realize Rainwater Initial and cut dirt, purify water, can realize the infiltration of rainwater again, self-restraint underground water source.
In the utility model, by Prefabricated combined septic tank 12, be welded on the bracing frame 11 of chase, drainage grid 10 and Prefabricated combined septic tank 12 are formed a whole, and adopt holddown groove 9 to fix drainage grid 10, not only well is divided into two regions, guarantee the quality of dmp filter, and drainage grid 10 and Prefabricated combined septic tank 12 can be mentioned by the iron ring 13 on chase and chain 14, make whole device more flexibly and be convenient to cleaning maintenance.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (10)

1. an infiltration type type rainwater filter well, is characterized in that: comprise well lid (1), well body (2) and shaft bottom seat (3); Described well body (2) both sides are respectively arranged with rainwater water inlet pipe (6) and outlet pipe (7), and the link position height of described water inlet pipe (6) and well body (2) is lower than described outlet pipe (7); Described shaft bottom seat (3) is provided with permeability hole (8) around, inside is provided with automatic filtering unit, described automatic filtering unit comprises Prefabricated combined septic tank (12) and drainage grid (10), described drainage grid (10) is arranged on seat middle part, shaft bottom, shaft bottom seat (3) is divided into two regions, described Prefabricated combined septic tank (12) is arranged on described drainage grid (10) near a side of water inlet pipe (6), and described shaft bottom seat is imbedded when underground, and base is provided with permeable formation around.
2. infiltration type type rainwater filter well according to claim 1, is characterized in that: described permeable formation, for comprising rubble and coarse sand, is laid permeable geotextiles between described rubble and coarse sand.
3. infiltration type type rainwater filter well according to claim 2, it is characterized in that: the thickness of described rubble and coarse sand is 100 mm, macadam porosity is about 30%, at the bottom of the coated scope artesian well base of macadam and geotextiles extends upwardly to water inlet pipe along balance well bore wall.
4. infiltration type type rainwater filter well according to claim 1, is characterized in that: it is 8 ~ 10 mm that described well base side wall and bottom are provided with the described permeability hole of permeability hole (8) (8) opening diameter, and percent opening is 1% ~ 2%.
5. infiltration type type rainwater filter well according to claim 1, it is characterized in that: belt and endless belt (17) are set on described shaft bottom seat (3) wall and on well body (2), and belt and endless belt have the effect of strengthening well body bearing strength and adding the body of cementing the well.
6. infiltration type type rainwater filter well according to claim 5, is characterized in that: on described shaft bottom seat (3) wall, be provided with 14 belts and 8 endless belts, the distance between two bands is 100 mm, and 14 belts are set on described well body.
7. infiltration type type rainwater filter well according to claim 1, is characterized in that: described drainage grid (10) is rectangle net structure, and Grill space is 10 mm, the grid screen surrounding stainless steel pillar that makes a circle.
8. infiltration type type rainwater filter well according to claim 7, it is characterized in that: on described well base inner wall, be provided with drainage grid holddown groove, described drainage grid inserts on this holddown groove, the outer arch of described drainage grid has an iron ring, on iron ring, connect an iron chains, it is upper that the iron chains other end is hung on well body top one hook, during cleaning, by iron chains, drainage grid pulled out.
9. according to the infiltration type type rainwater filter well described in claim 7 or 8, it is characterized in that: the upper Prefabricated combined septic tank of welding before described drainage grid, on Hanging Basket, Grill space is 5 mm, one support bar that is connected to the borehole wall is arranged at Prefabricated combined septic tank bottom, can effectively carry Prefabricated combined septic tank, in case Hanging Basket overload is damaged.
10. infiltration type type rainwater filter well according to claim 1, is characterized in that: between described well body (2) and shaft bottom seat (3), adopt bayonet joint, and be provided with rubber seal.
CN201320642943.5U 2013-10-17 2013-10-17 Infiltration type rainwater filter well Expired - Fee Related CN203546888U (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104179240A (en) * 2014-07-21 2014-12-03 上海彪能建筑科技有限公司 Rainwater infiltration well
CN104763028A (en) * 2014-01-02 2015-07-08 石家庄恒睿给排水设备有限公司 Security isolator applied on building drain pipelines
CN104790506A (en) * 2015-01-20 2015-07-22 张军 Rainwater ventilation and backflow prevention infiltration facility
CN104805898A (en) * 2015-03-27 2015-07-29 南通百海新型材料制造有限公司 Infiltration mineshaft and infiltration well
CN105386510A (en) * 2015-12-15 2016-03-09 嘉兴市规划设计研究院有限公司 Finished gully integrating functions of rainwater pretreatment and overflowing
CN105714910A (en) * 2016-01-29 2016-06-29 周克珍 Portable initial rainwater collecting and purifying water seeping device
CN105735461A (en) * 2016-04-14 2016-07-06 日照市东兴城市配套设备有限公司 Well and water collection well
CN106480968A (en) * 2016-10-13 2017-03-08 无锡市诺智能科技有限公司 A kind of lifting type garbage collects sewer cover plate
CN106759773A (en) * 2017-01-19 2017-05-31 巴士利(杭州)实业有限公司 One kind oozes gully
CN108374474A (en) * 2018-03-06 2018-08-07 湖南文理学院 A kind of sponge city gully
RU184863U1 (en) * 2018-04-13 2018-11-13 Общество С Ограниченной Ответственностью "Завод Промышленных Бетонных Конструкций" Wall ring
CN108867813A (en) * 2018-09-07 2018-11-23 湖南省农业环境生态研究所 A kind of anatonosis prefabricated component

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763028A (en) * 2014-01-02 2015-07-08 石家庄恒睿给排水设备有限公司 Security isolator applied on building drain pipelines
CN104179240A (en) * 2014-07-21 2014-12-03 上海彪能建筑科技有限公司 Rainwater infiltration well
CN104790506A (en) * 2015-01-20 2015-07-22 张军 Rainwater ventilation and backflow prevention infiltration facility
CN104805898A (en) * 2015-03-27 2015-07-29 南通百海新型材料制造有限公司 Infiltration mineshaft and infiltration well
CN105386510A (en) * 2015-12-15 2016-03-09 嘉兴市规划设计研究院有限公司 Finished gully integrating functions of rainwater pretreatment and overflowing
CN105714910A (en) * 2016-01-29 2016-06-29 周克珍 Portable initial rainwater collecting and purifying water seeping device
CN105735461A (en) * 2016-04-14 2016-07-06 日照市东兴城市配套设备有限公司 Well and water collection well
CN106480968A (en) * 2016-10-13 2017-03-08 无锡市诺智能科技有限公司 A kind of lifting type garbage collects sewer cover plate
CN106759773A (en) * 2017-01-19 2017-05-31 巴士利(杭州)实业有限公司 One kind oozes gully
CN108374474A (en) * 2018-03-06 2018-08-07 湖南文理学院 A kind of sponge city gully
RU184863U1 (en) * 2018-04-13 2018-11-13 Общество С Ограниченной Ответственностью "Завод Промышленных Бетонных Конструкций" Wall ring
CN108867813A (en) * 2018-09-07 2018-11-23 湖南省农业环境生态研究所 A kind of anatonosis prefabricated component

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170619

Address after: 100000, Beijing, Xicheng District, South Binhe Road, No. 7, building 11, 27, 1108

Patentee after: BEIJING ARSHCOO MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD.

Address before: 510000, room 626, 1502 Tianhe North Road, Guangzhou, Tianhe District, Guangdong

Patentee before: GUANGDONG SAINTARCO TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140416

Termination date: 20211017

CF01 Termination of patent right due to non-payment of annual fee