CN112343125A - Rainwater recovery processing system suitable for landscape - Google Patents

Rainwater recovery processing system suitable for landscape Download PDF

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Publication number
CN112343125A
CN112343125A CN202011347895.8A CN202011347895A CN112343125A CN 112343125 A CN112343125 A CN 112343125A CN 202011347895 A CN202011347895 A CN 202011347895A CN 112343125 A CN112343125 A CN 112343125A
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China
Prior art keywords
funnel
swing
stone layer
movable rod
rainwater
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CN202011347895.8A
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Chinese (zh)
Inventor
余本锋
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Nanchang Institute of Technology
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Nanchang Institute of Technology
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Priority to CN202011347895.8A priority Critical patent/CN112343125A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Sewage (AREA)
  • Filtration Of Liquid (AREA)

Abstract

本发明属于雨水回收技术领域,尤其为一种适用于园林景观的雨水回收处理系统,包括储水箱,储水箱预埋在地下,所述储水箱的上方设有过滤机构,过滤机构的顶端连接有摆动机构,摆动机构的内部包裹有疏通机构,所述储水箱的表面一侧设有调节外壳,所述调节外壳的内部安装有动力机构,摆动机构的顶端连接有漏斗,所述漏斗的顶端连接有垃圾收集机构,所述漏斗的顶端开设有三个通孔,通孔的内部设有过滤棉,通过摆动机构和疏通机构的联动,对管道进行清理,防止泥沙机与导致波纹管堵塞,通过垃圾收集机构,对垃圾进行回收清理,避免堵塞,通过动力机构带动摆动机构的运动,方便对波纹管进行疏通。

Figure 202011347895

The invention belongs to the technical field of rainwater recycling, in particular to a rainwater recycling and processing system suitable for garden landscape, comprising a water storage tank, the water storage tank is pre-buried in the ground, a filtering mechanism is arranged above the water storage tank, and the top of the filtering mechanism is connected with a Swing mechanism, the inside of the swing mechanism is wrapped with a dredging mechanism, the surface side of the water storage tank is provided with an adjustment shell, a power mechanism is installed inside the adjustment shell, the top of the swing mechanism is connected with a funnel, and the top of the funnel is connected to There is a garbage collection mechanism. The top of the funnel is provided with three through holes, and the inside of the through holes is provided with filter cotton. The garbage collection mechanism recycles and cleans the garbage to avoid blockage, and drives the movement of the swing mechanism through the power mechanism to facilitate the dredging of the bellows.

Figure 202011347895

Description

Rainwater recovery processing system suitable for landscape
Technical Field
The invention belongs to the technical field of rainwater recovery, and particularly relates to a rainwater recovery processing system suitable for garden landscapes.
Background
China is a country lacking in water resources, and the reuse of water resources is an important means for solving the problem of water resource shortage. Therefore often use rainwater recovery processing system to carry out recycle to the rainwater, when carrying out the rainwater recovery, can use recovery processing device usually, current rainwater recovery processing device when carrying out the tax to the rainwater, has some rubbish debris accumulations usually, and inconvenient clearance is piled up for a long time and is influenced the rainwater seepage easily, and contains a large amount of dusts in the rainwater, and long-time dust accumulation leads to the pipe blockage easily, and inconvenient silt filters simultaneously.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a rainwater recycling system suitable for garden landscapes, which has the characteristics of convenience in recycling garbage, avoiding pipeline blockage and convenience in filtering silt in water.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rainwater recovery processing system suitable for landscape, includes the storage water tank, and the storage water tank is pre-buried underground, the top of storage water tank is equipped with filtering mechanism, and filtering mechanism's top is connected with swing mechanism, and swing mechanism's inside parcel has mediation mechanism, surface one side of storage water tank is equipped with adjusts the shell, the internally mounted who adjusts the shell has power unit, and swing mechanism's top is connected with the funnel, the top of funnel is connected with garbage collection mechanism, three through-hole has been seted up on the top of funnel, and the inside of through-hole is equipped with the filter pulp.
As a preferred technical scheme of the rainwater recycling system suitable for garden landscapes, the power mechanism comprises a motor main body, a cam, a top plate, a jacking spring and a movable rod, the motor main body is mounted inside an adjusting shell through a motor support, the cam is sleeved on an output shaft of the motor main body, the movable rod is movably connected to one side of the adjusting shell, the jacking spring is sleeved on the movable rod, one end of the movable rod is connected with the top plate, the surface of the cam is attached to the top plate, and one end of the jacking spring is connected with the bottom end of the top plate.
According to the preferable technical scheme of the rainwater recycling and treating system suitable for the garden landscape, the swinging mechanism comprises the corrugated pipe and the swinging block, the swinging block is arranged in the middle of the corrugated pipe, the swinging block is connected with the other end of the movable rod, and the top end of the corrugated pipe is connected with the funnel.
As the preferable technical scheme of the rainwater recycling and treating system suitable for the garden landscape, the dredging mechanism comprises a dredging needle, the dredging needle is installed at the bottom end of the funnel, and the swinging block wraps the funnel.
According to the preferable technical scheme of the rainwater recycling and processing system applicable to the garden landscape, the filtering mechanism comprises a coarse stone layer and a fine stone layer, the fine stone layer is located at the top end of the water storage tank, the coarse stone layer is located at the top end of the fine stone layer, and the coarse stone layer is connected with the bottom end of the corrugated pipe.
As the preferable technical scheme of the rainwater recycling and treating system suitable for the garden landscape, the garbage recycling mechanism comprises the opening and closing cover and the fine hole wire netting, and the fine hole wire netting is arranged at the bottom end of the opening and closing cover.
As the preferable technical scheme of the rainwater recycling and treating system suitable for the garden landscape, a gasket is arranged at the joint of the opening and closing cover and the bottom surface, and the section of the gasket is L-shaped.
Compared with the prior art, the invention has the beneficial effects that: through the linkage of swing mechanism and mediation mechanism, clear up the pipeline, prevent silt machine and lead to the bellows to block up, through garbage collection mechanism, retrieve the clearance to rubbish, avoid blockking up, drive swing mechanism's motion through power unit, conveniently dredge the bellows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the conditioning case of the present invention;
FIG. 3 is a schematic view showing the internal structure of the bellows according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
in the figure: 1. a water storage tank; 2. a funnel; 3. adjusting the housing; 4. a bellows; 5. a swing block; 6. fine mesh wire netting; 7. opening and closing the cover; 8. a fine stone layer; 9. a coarse stone layer; 10. a motor main body; 11. a cam; 12. a top plate; 13. the spring is tightly propped; 14. a movable rod; 15. dredging needles; 16. a gasket; 17. and (5) filtering cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rainwater recovery processing system suitable for landscape, including storage water tank 1, storage water tank 1 is pre-buried underground, storage water tank 1's top is equipped with filtering mechanism, filtering mechanism's top is connected with swing mechanism, swing mechanism's inside parcel has mediation mechanism, storage water tank 1's surface one side is equipped with adjusts shell 3, the internally mounted of adjusting shell 3 has power unit, swing mechanism's top is connected with funnel 2, funnel 2's top is connected with garbage collection mechanism, three through-hole has been seted up on funnel 2's top, the inside of through-hole is equipped with filter pulp 17.
In this embodiment, through the linkage of swing mechanism and dredge mechanism, clear up the pipeline, prevent silt machine and lead to bellows 4 to block up, through garbage collection mechanism, retrieve the clearance to rubbish, avoid blockking up, drive swing mechanism's motion through power unit, conveniently dredge bellows 4.
Specifically, power unit includes motor body 10, cam 11, roof 12, top tension spring 13 and movable rod 14, motor body 10 passes through motor support mounting in the inside of adjusting shell 3, cam 11 has been cup jointed on motor body 10's the output shaft, one side swing joint who adjusts shell 3 has movable rod 14, cup jointed top tension spring 13 on the movable rod 14, movable rod 14's one end is connected with roof 12, the surface and the roof 12 laminating of cam 11, the one end of top tension spring 13 links to each other with the bottom of roof 12.
In this embodiment, the motor body 10 is started to drive the cam 11 to rotate, so that the movable rod 14 moves, and when the movable rod 14 moves, the propping spring 13 contracts under the action of the top plate 12, so that the position of the movable rod 14 is conveniently limited.
Specifically, the swing mechanism comprises a corrugated pipe 4 and a swing block 5, the swing block 5 is arranged in the middle of the corrugated pipe 4, the swing block 5 is connected with the other end of the movable rod 14, and the top end of the corrugated pipe 4 is connected with the funnel 2.
In this embodiment, when the movable rod 14 swings, the swing block 5 swings to drive the corrugated pipe 4 to swing, so that the corrugated pipe 4 can swing conveniently.
Specifically, the dredging mechanism comprises a dredging needle 15, the dredging needle 15 is installed at the bottom end of the funnel 2, and the oscillating block 5 wraps the funnel 2.
In this embodiment, the position of dredging needle 15 keeps fixed, and when bellows 4 swung, dredging needle 15 dredges the inside of bellows 4, avoids the silt siltation to block up.
Specifically, the filter mechanism includes thick stone layer 9 and thin stone layer 8, and thin stone layer 8 is located the top of storage water tank 1, and thick stone layer 9 is located the top of thin stone layer 8, and thick stone layer 9 links to each other with the bottom of bellows 4.
In this embodiment, water passes through bellows 4 and gets into thick stone layer 9, and the filtration through thick stone layer 9 is followed and is gone into thin stone layer 8 and filter for the filter effect is more thorough.
Specifically, rubbish is retrieved the mechanism and is included opening and shutting lid 7 and pore wire netting 6, and the bottom of opening and shutting lid 7 is equipped with pore wire netting 6.
In this embodiment, the rainwater is through opening and shutting 7 entering insides, filters through pore wire netting 6, avoids debris to get into, influences the use of equipment.
Specifically, a gasket 16 is arranged at the joint of the opening and closing cover 7 and the bottom surface, and the section of the gasket 16 is L-shaped.
In this embodiment, the cross-section of gasket 16 is the L type, makes things convenient for the laminating of lid 7 and bottom surface of opening and shutting, prevents to open and shut lid 7 and damages.
The working principle and the using process of the invention are as follows: after the device is installed, rainwater enters the interior through the opening and closing cover 7 and is filtered through the fine-hole wire gauze 6, so that sundries are prevented from entering and affecting the use of the device, the opening and closing cover 7 is opened after the device is used for a period of time, so that garbage in the interior is cleaned, the rainwater passes through the through holes, passes through the filter plate of the filter cotton 17 and enters the corrugated pipe 4, the water enters the coarse stone layer 9 through the corrugated pipe 4, passes through the filter plate of the coarse stone layer 9 and then enters the fine stone layer 8 for filtering, so that the filtering effect is more thorough, after the corrugated pipe 4 is blocked, the motor main body 10 is started to drive the cam 11 to rotate, so that the movable rod 14 moves, when the movable rod 14 moves, the top spring 13 is pressed to contract under the action of the top plate 12, so that the position of the movable rod 14 is conveniently limited, when the movable rod 14 swings, the swing block 5 swings to drive the corrugated pipe 4 to, when the bellows 4 swings, dredge needle 15 dredges the inside of bellows 4, avoids silt siltation jam.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a rainwater recovery processing system suitable for landscape, includes storage water tank (1), and storage water tank (1) is pre-buried underground, its characterized in that: the top of storage water tank (1) is equipped with filtering mechanism, and filtering mechanism's top is connected with swing mechanism, and swing mechanism's inside parcel has mediation mechanism, surface one side of storage water tank (1) is equipped with adjusts shell (3), the internally mounted who adjusts shell (3) has power unit, and swing mechanism's top is connected with funnel (2), the top of funnel (2) is connected with garbage collection mechanism, three through-hole has been seted up on the top of funnel (2), and the inside of through-hole is equipped with crosses filter pulp (17).
2. The rainwater recycling system for garden landscape according to claim 1, characterized in that: power unit includes motor body (10), cam (11), roof (12), top tension spring (13) and movable rod (14), motor body (10) are in the inside of adjusting shell (3) through motor support mounting, cam (11) have been cup jointed on the output shaft of motor body (10), one side swing joint of adjusting shell (3) has movable rod (14), cup jointed top tension spring (13) on movable rod (14), the one end of movable rod (14) is connected with roof (12), the surface and the roof (12) laminating of cam (11), the one end of top tension spring (13) links to each other with the bottom of roof (12).
3. The rainwater recycling system for garden landscape according to claim 2, characterized in that: swing mechanism includes bellows (4) and swing piece (5), swing piece (5) set up the intermediate position at bellows (4), swing piece (5) link to each other with the other end of movable rod (14), the top of bellows (4) links to each other with funnel (2).
4. The rainwater recycling system for garden landscape according to claim 3, characterized in that: the dredging mechanism comprises a dredging needle (15), the dredging needle (15) is installed at the bottom end of the funnel (2), and the oscillating block (5) wraps the funnel (2).
5. The rainwater recycling system for garden landscape according to claim 3, characterized in that: filtering mechanism includes thick stone layer (9) and thin stone layer (8), thin stone layer (8) are located the top of storage water tank (1), thick stone layer (9) are located the top of thin stone layer (8), thick stone layer (9) link to each other with the bottom of bellows (4).
6. The rainwater recycling system for garden landscape according to claim 1, characterized in that: the garbage recycling mechanism comprises an opening and closing cover (7) and a fine hole iron wire net (6), wherein the fine hole iron wire net (6) is arranged at the bottom end of the opening and closing cover (7).
7. The rainwater recycling system for garden landscape according to claim 6, characterized in that: a gasket (16) is arranged at the joint of the opening and closing cover (7) and the bottom surface, and the section of the gasket (16) is L-shaped.
CN202011347895.8A 2020-11-26 2020-11-26 Rainwater recovery processing system suitable for landscape Pending CN112343125A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113640056A (en) * 2021-08-23 2021-11-12 安徽清大云博环保科技有限公司 Quick sampling mechanism for silicate ion detection

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2425141Y (en) * 2000-06-02 2001-03-28 张�林 Blowoff pipe for toilet
CN202767225U (en) * 2012-09-25 2013-03-06 中国十九冶集团有限公司 Dredging device for main drainage pipe or main inspection well pipe
CN205012423U (en) * 2015-08-28 2016-02-03 徐月苗 Prevent sewer pipe of jam
CN207160191U (en) * 2017-09-22 2018-03-30 王涛 A kind of anticlogging building water supply and drainage plumbing installation
CN107883079A (en) * 2017-11-28 2018-04-06 合肥宏润环保科技有限公司 Anti-blocking blow-off pipe
CN208701822U (en) * 2018-08-22 2019-04-05 中核华辰建筑工程有限公司 A kind of modular same-layer drainage arrangement for building
CN109797832A (en) * 2019-03-13 2019-05-24 长沙如洋环保科技有限公司 A kind of municipal drainage pipeline
CN209130379U (en) * 2018-10-29 2019-07-19 安庆市悦发管业有限公司 A kind of water supplying pipe deters plug structure
CN209941814U (en) * 2019-05-13 2020-01-14 陈文涌 Pipeline dredging device
CN210315771U (en) * 2019-05-31 2020-04-14 卢树彬 Rainwater collection device is used in landscape garden
CN210485002U (en) * 2019-09-07 2020-05-08 刘福航 Sound wave vibration anti-blocking pipe
CN210521895U (en) * 2019-08-19 2020-05-15 吴丹 Rainwater collection device is used in plant gardens
CN210831010U (en) * 2019-07-08 2020-06-23 北旺建设集团有限公司 Intelligent building water supply and drainage sewage pipeline
CN211111379U (en) * 2019-11-11 2020-07-28 铁汉山艺环境建设有限公司 Rainwater collecting and storing device for sponge city
CN111877473A (en) * 2020-07-30 2020-11-03 王向棚 Water-saving intelligent cleaning pool
CN211948795U (en) * 2020-03-27 2020-11-17 湖南工业大学 Environment-friendly rainwater well device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2425141Y (en) * 2000-06-02 2001-03-28 张�林 Blowoff pipe for toilet
CN202767225U (en) * 2012-09-25 2013-03-06 中国十九冶集团有限公司 Dredging device for main drainage pipe or main inspection well pipe
CN205012423U (en) * 2015-08-28 2016-02-03 徐月苗 Prevent sewer pipe of jam
CN207160191U (en) * 2017-09-22 2018-03-30 王涛 A kind of anticlogging building water supply and drainage plumbing installation
CN107883079A (en) * 2017-11-28 2018-04-06 合肥宏润环保科技有限公司 Anti-blocking blow-off pipe
CN208701822U (en) * 2018-08-22 2019-04-05 中核华辰建筑工程有限公司 A kind of modular same-layer drainage arrangement for building
CN209130379U (en) * 2018-10-29 2019-07-19 安庆市悦发管业有限公司 A kind of water supplying pipe deters plug structure
CN109797832A (en) * 2019-03-13 2019-05-24 长沙如洋环保科技有限公司 A kind of municipal drainage pipeline
CN209941814U (en) * 2019-05-13 2020-01-14 陈文涌 Pipeline dredging device
CN210315771U (en) * 2019-05-31 2020-04-14 卢树彬 Rainwater collection device is used in landscape garden
CN210831010U (en) * 2019-07-08 2020-06-23 北旺建设集团有限公司 Intelligent building water supply and drainage sewage pipeline
CN210521895U (en) * 2019-08-19 2020-05-15 吴丹 Rainwater collection device is used in plant gardens
CN210485002U (en) * 2019-09-07 2020-05-08 刘福航 Sound wave vibration anti-blocking pipe
CN211111379U (en) * 2019-11-11 2020-07-28 铁汉山艺环境建设有限公司 Rainwater collecting and storing device for sponge city
CN211948795U (en) * 2020-03-27 2020-11-17 湖南工业大学 Environment-friendly rainwater well device
CN111877473A (en) * 2020-07-30 2020-11-03 王向棚 Water-saving intelligent cleaning pool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113640056A (en) * 2021-08-23 2021-11-12 安徽清大云博环保科技有限公司 Quick sampling mechanism for silicate ion detection
CN113640056B (en) * 2021-08-23 2023-02-21 安徽清大云博环保科技有限公司 Quick sampling mechanism for silicate ion detection

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