CN204208345U - A kind of buried rainwater treatment device - Google Patents
A kind of buried rainwater treatment device Download PDFInfo
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- CN204208345U CN204208345U CN201420581635.0U CN201420581635U CN204208345U CN 204208345 U CN204208345 U CN 204208345U CN 201420581635 U CN201420581635 U CN 201420581635U CN 204208345 U CN204208345 U CN 204208345U
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Abstract
The utility model discloses a kind of buried rainwater treatment device, comprise the housing burying and be overlying on underground, housing has water inlet for accessing rainwater and the delivery port for being connected water cell, water inlet is positioned at the top of housing, delivery port is positioned at the bottom of housing, be positioned in housing above delivery port and be provided with perforated retainer, perforated retainer is provided with supporting layer, lower packing layer and upper packing layer successively, the particle diameter of lower packing layer is less than 3mm and density is greater than 1.5kg/m
3, the particle diameter of upper packing layer is greater than 3mm and density is less than 2.0kg/m
3.The utility model adopts double-deck filler, improves water environment capacity, effectively can control major pollutants; The utility model can save clear water reserviors unit, reduces and takes up an area, and reduces cost.The utility model buries be overlying on underground completely, does not affect outdoor landscape, does not take aboveground space; Structure is simple, integrated equipment, adopts modularized design, construction install convenience.
Description
Technical field
The utility model relates to a kind of rainwater treatment device, particularly relates to a kind of buried rainwater treatment device.
Background technology
At present, all can there is waterlogging situation in rainy season in the most city of China, especially in rainy south, waterlogging situation is even more serious.Analyze wherein reason, mainly the Large scale construction in city changes the structure of original underlying surface, and a large amount of hard ground instead of the ground with penetrating power, causes rainwater to enter pipe network by runoff, impacts so that occur a large amount of waterlogging to pipe network.One of method of solution waterlogging implements transformation to pipe network, but this is undoubtedly long-term complexity, drops into huge engineering, and also difficulty has obvious effect in a short time.If but by part rainfall runoff Collection utilization, the impact of rainfall runoff to pipe network not only can be reduced, can also play water-saving object.
The most more complicated of tradition rainwater treatment technological process, substantially be that traditionally handling technology of water supply designs, do not consider the characteristic of rainwater, treatment facility has certain site requirements, and automatic backwash class treatment facility needs to carry out equipment waterproof and faces frequent problem of rinsing simultaneously.Existing patent application technical scheme many employings solid-liquid separator to rainfall runoff process, but solid-liquid separator has certain demand to place, needs periodic maintenance, operates more complicated.
China Patent Publication No. CN202430087U discloses a kind of integrated buried type rainwater purification apparatus, and this device comprises retaining cabin, aerating biological filtering pot, air accumulator, air compressor machine etc.But this treating apparatus equipment is more, adds the link of management, and is placed on underground and can faces waterproof problem.In addition, China Patent Publication No. CN203393832U discloses a kind of buried rain water drainage sewage suction device, and this device is mainly used in precipitation early-stage rainwater and completes abandoned stream, but this device does not ensure the effect of water quality.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, cost is low, save space, improve water environment capacity and the buried rainwater treatment device of construction install convenience.
The purpose of this utility model realizes by following technical measures: a kind of buried rainwater treatment device, it is characterized in that: it comprises the housing burying and be overlying on underground, described housing has water inlet for accessing rainwater and the delivery port for being connected water cell, described water inlet is positioned at the top of housing, described delivery port is positioned at the bottom of housing, be positioned in described housing above delivery port and be provided with perforated retainer, described perforated retainer is provided with supporting layer successively, lower packing layer and upper packing layer, the particle diameter of described lower packing layer is less than 3mm and density is greater than 1.5kg/m
3, the particle diameter of described upper packing layer is greater than 3mm and density is less than 2.0kg/m
3.
The utility model adopts double-deck filler, and rainwater is filtered by upper and lower packing layer and supporting layer successively, improves water environment capacity, effectively can control major pollutants; The utility model can save clear water reserviors unit, reduces and takes up an area, and reduces cost.In addition, the utility model buries be overlying on underground completely, can not affect outdoor landscape, not take aboveground space; The utility model structure is simple, integrated equipment, adopts modularized design, can be directly installed on underground, construction install convenience, can promote carrying out of rainwater utilization.
As a kind of embodiment of the present utility model, described lower housing portion is provided with the outlet pipe penetrated wherein, outlet pipe stretches into the vessel end closure of housing, and another pipe end of outlet pipe is positioned at as described delivery port outside housing, and the pipeline section that described outlet pipe is positioned at housing is provided with apopore.
As a kind of embodiment of the present utility model, described housing upper is provided with the sparge pipe penetrated wherein, sparge pipe stretches into the vessel end closure of housing, and another pipe end of sparge pipe is positioned at as described water inlet outside housing, and the pipeline section that described sparge pipe is positioned at housing is provided with distributing hole.
Improve as one of the present utility model, overflow pipe is provided with between described sparge pipe and upper packing layer, housing is connected in one end of described overflow pipe, and the other end is for discharging backwashing water, even if overflow pipe can ensure also to there will not be seeping phenomenon when filter tank blocks.
As further improvement of the utility model, the distance between described perforated retainer and housing bottom surface is 15 ~ 25cm, water distribution uniformity when making to have below perforated retainer certain space to be convenient to backwash.
Apopore described in the utility model on outlet pipe along its length and be parallel to perforated retainer and be uniformly distributed, described distributing hole on sparge pipe along its length and be parallel to perforated retainer and be uniformly distributed.
Lower packing layer described in the utility model adopts quartz sand or haydite, and described upper packing layer adopts anthracite or active carbon, and described supporting layer adopts cobble or coarse sand.
Compared with prior art, the utility model has following significant effect:
(1) the utility model adopts double-deck packing layer, and rainwater is filtered by upper and lower packing layer and supporting layer successively, improves water environment capacity, effectively can control major pollutants.
(2) the utility model can save clear water reserviors unit, reduces and takes up an area, and reduces cost.
(3) the utility model buries be overlying on underground completely, can not affect outdoor landscape, not take aboveground space.
Even if (4) overflow pipe of the present utility model can ensure also to there will not be seeping phenomenon when filter tank blocks.
(5) the utility model structure is simple, integrated equipment, adopts modularized design, directly can be installed on underground, construction install convenience.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is elevational schematic of the present utility model.
Detailed description of the invention
As shown in Figure 1, it is a kind of buried rainwater treatment device of the utility model, it comprises the housing 8 burying and be overlying on underground, housing 8 has water inlet for accessing rainwater and the delivery port for being connected water cell, water inlet is positioned at the top of housing 8, and delivery port is positioned at the bottom of housing 8, is positioned at above delivery port and is provided with perforated retainer 2 in housing 8, perforated retainer 2 is provided with supporting layer 3, lower packing layer 4 and upper packing layer 5 successively, and the particle diameter of lower packing layer 4 is less than 3mm and density is greater than 1.5kg/m
3, the particle diameter of upper packing layer 5 is greater than 3mm and density is less than 2.0kg/m
3, in the present embodiment, lower packing layer 4 adopts quartz sand, and upper packing layer 5 adopts active carbon, and supporting layer 3 adopts cobble.
Housing 8 bottom is provided with the outlet pipe 1 penetrated wherein, outlet pipe 1 stretches into the vessel end closure of housing 8, another pipe end of outlet pipe 1 is positioned at outside housing 8 as delivery port, the pipeline section that outlet pipe 1 is positioned at housing 8 is provided with apopore 11, apopore 11 on outlet pipe 1 along its length and be parallel to perforated retainer 2 and be uniformly distributed, housing 8 top is provided with the sparge pipe 7 penetrated wherein, sparge pipe 7 stretches into the vessel end closure of housing 8, another pipe end of sparge pipe 7 is positioned at outside housing 8 as water inlet, the pipeline section that sparge pipe 7 is positioned at housing 8 is provided with distributing hole 71, distributing hole 71 on sparge pipe 7 along its length and be parallel to perforated retainer 2 and be uniformly distributed.Between sparge pipe 7 and upper packing layer 5, be provided with overflow pipe 6, housing 8 is connected in one end of overflow pipe 6, and the other end is for discharging backwashing water, even if overflow pipe can ensure also to there will not be seeping phenomenon when filter tank blocks.Distance between perforated retainer 2 and housing bottom surface is 15 ~ 25cm, water distribution uniformity when making to have below perforated retainer certain space to be convenient to backwash.
The course of work of the present utility model is as follows: when rain runoff can utilize, rainfall runoff enters housing 8 by sparge pipe 7, and rainwater enters water cell successively after upper packing layer 5, lower packing layer 4, supporting layer 3, perforated retainer 2 after outlet pipe 1.When the utility model blocks, utilize the rainwater filtered in tank to carry out backwash through perforated retainer 2, supporting layer 3, lower packing layer 4 and upper packing layer 5 from bottom to top, backwashing water draining is discharged through overflow pipe 6.
In other embodiments, upper packing layer can also adopt other the particle diameter such as anthracite to be greater than 3mm and density is less than 2.0kg/m
3filler; Other the particle diameter such as haydite can also be adopted to be less than 3mm for lower packing layer and density is greater than 1.5kg/m
3material; Supporting layer can also adopt coarse sand etc., and other can realize the material of support and filtration; Distance between perforated retainer and housing bottom surface is 15 ~ 25cm.
Embodiment of the present utility model is not limited thereto, according to foregoing of the present utility model, according to ordinary skill knowledge and customary means, change arrangement, internal structure, kind and the quantity of filler or device to be installed in parallel etc. and can to realize function of the present utility model.Therefore, do not departing under the utility model above-mentioned basic fundamental thought prerequisite, the utility model can make the amendment of other various ways, replacement or change, all drops within the utility model rights protection scope.
Claims (7)
1. a buried rainwater treatment device, it is characterized in that: it comprises the housing burying and be overlying on underground, described housing has water inlet for accessing rainwater and the delivery port for being connected water cell, described water inlet is positioned at the top of housing, described delivery port is positioned at the bottom of housing, be positioned in described housing above delivery port and be provided with perforated retainer, described perforated retainer is provided with supporting layer, lower packing layer and upper packing layer successively, and the particle diameter of described lower packing layer is less than 3mm and density is greater than 1.5kg/m
3, the particle diameter of upper packing layer is greater than 3mm and density is less than 2.0kg/m
3.
2. buried rainwater treatment device according to claim 1, it is characterized in that: described lower housing portion is provided with the outlet pipe penetrated wherein, outlet pipe stretches into the vessel end closure of housing, another pipe end of outlet pipe is positioned at as described delivery port outside housing, and the pipeline section that described outlet pipe is positioned at housing is provided with apopore.
3. buried rainwater treatment device according to claim 2, it is characterized in that: described housing upper is provided with the sparge pipe penetrated wherein, sparge pipe stretches into the vessel end closure of housing, another pipe end of sparge pipe is positioned at as described water inlet outside housing, and the pipeline section that described sparge pipe is positioned at housing is provided with distributing hole.
4. buried rainwater treatment device according to claim 3, is characterized in that: be provided with overflow pipe between described sparge pipe and upper packing layer, and housing is connected in one end of described overflow pipe, and the other end is for discharging backwashing water.
5. buried rainwater treatment device according to claim 4, is characterized in that: the distance between described perforated retainer and housing bottom surface is 15 ~ 25cm.
6. buried rainwater treatment device according to claim 5, it is characterized in that: described apopore on outlet pipe along its length and be parallel to perforated retainer and be uniformly distributed, described distributing hole on sparge pipe along its length and be parallel to perforated retainer and be uniformly distributed.
7. the buried rainwater treatment device according to any one of claim 1 ~ 6, is characterized in that: described lower packing layer adopts quartz sand or haydite, and described upper packing layer adopts anthracite or active carbon, and described supporting layer adopts cobble or coarse sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581635.0U CN204208345U (en) | 2014-10-09 | 2014-10-09 | A kind of buried rainwater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581635.0U CN204208345U (en) | 2014-10-09 | 2014-10-09 | A kind of buried rainwater treatment device |
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| CN204208345U true CN204208345U (en) | 2015-03-18 |
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| CN201420581635.0U Active CN204208345U (en) | 2014-10-09 | 2014-10-09 | A kind of buried rainwater treatment device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075995A (en) * | 2016-07-29 | 2016-11-09 | 江苏省冶金设计院有限公司 | Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus |
| CN106310741A (en) * | 2016-08-30 | 2017-01-11 | 江苏嘉恒环境科技有限公司 | Double-layer sewage filter tank |
| CN106400893A (en) * | 2016-08-29 | 2017-02-15 | 山东胜伟园林科技有限公司 | Water storage system of water collection tanks |
| CN108557922A (en) * | 2018-06-05 | 2018-09-21 | 中国科学院南京土壤研究所 | The buried preposition purification system of farmland water-break |
| CN110860131A (en) * | 2019-11-18 | 2020-03-06 | 陈君君 | Sponge city sump pit's device of decontaminating |
| CN112238089A (en) * | 2020-10-16 | 2021-01-19 | 北京建筑大学 | Automatic substrate cleaning green roof and use method thereof |
-
2014
- 2014-10-09 CN CN201420581635.0U patent/CN204208345U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075995A (en) * | 2016-07-29 | 2016-11-09 | 江苏省冶金设计院有限公司 | Metallurgical industry plant area early-stage rainwater processes buried integrated apparatus |
| CN106400893A (en) * | 2016-08-29 | 2017-02-15 | 山东胜伟园林科技有限公司 | Water storage system of water collection tanks |
| CN106310741A (en) * | 2016-08-30 | 2017-01-11 | 江苏嘉恒环境科技有限公司 | Double-layer sewage filter tank |
| CN108557922A (en) * | 2018-06-05 | 2018-09-21 | 中国科学院南京土壤研究所 | The buried preposition purification system of farmland water-break |
| CN110860131A (en) * | 2019-11-18 | 2020-03-06 | 陈君君 | Sponge city sump pit's device of decontaminating |
| CN112238089A (en) * | 2020-10-16 | 2021-01-19 | 北京建筑大学 | Automatic substrate cleaning green roof and use method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200117 Address after: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangdong Construction Academy Group Plc Address before: 510500 No. 121 martyrs East Road, Guangzhou, Guangdong, Tianhe District Co-patentee before: Guangdong Jian Ke energy-conserving and environment-protective Science and Technology Ltd. Patentee before: Guangdong Construction Academy Group Plc |