CN111441460A - Landscape structure water circulation pipeline structure - Google Patents

Landscape structure water circulation pipeline structure Download PDF

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Publication number
CN111441460A
CN111441460A CN202010423253.5A CN202010423253A CN111441460A CN 111441460 A CN111441460 A CN 111441460A CN 202010423253 A CN202010423253 A CN 202010423253A CN 111441460 A CN111441460 A CN 111441460A
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CN
China
Prior art keywords
water
landscape
pool
filter
circulation pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010423253.5A
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Chinese (zh)
Inventor
李�浩
王佩
方铸
章拾华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wanjian Ecological Environment Construction Co ltd
Original Assignee
Wanjian Ecological Environment Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wanjian Ecological Environment Construction Co ltd filed Critical Wanjian Ecological Environment Construction Co ltd
Priority to CN202010423253.5A priority Critical patent/CN111441460A/en
Publication of CN111441460A publication Critical patent/CN111441460A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention provides a water circulation pipeline structure of a landscape structure, which comprises: the landscape pool comprises a landscape pool, drainage channels and a return pipe, wherein the drainage channels are arranged on one side of the bottom of the landscape pool at equal intervals, the return pipe communicated with the drainage channels is laid on the bottom of the landscape pool, one end of the landscape pool, which is far away from the water drainage tank, is provided with a large-capacity water filtering device which is convenient for cleaning garbage, and the return pipe is connected with the water filtering device, a driving device which can guide water stably and is convenient for uniform water outlet is arranged between the landscape pool and the water filtering device, the landscape pool is connected with the water filtering device through the driving device, the landscape structure water circulation pipeline structure carries out graded filtering on water through the filter, the filtered water is driven by the water pump to be led back into the landscape pool, one filtered pipeline circulation is realized, the water quality is cleaned efficiently, the attractiveness of the landscape pool is guaranteed, meanwhile, the pool cover can be opened to take out the filter, so that impurities accumulated on the surface of the filter are cleaned, maintenance work is simplified, and practicability is improved.

Description

Landscape structure water circulation pipeline structure
Technical Field
The invention relates to the technical field of landscape water circulation, in particular to a water circulation pipeline structure of a landscape structure.
Background
The landscape building design is to arrange a comfortable living environment, the stage operated by the landscape building is the periphery of our life, the applied scenery is also the object contacted every day, and the landscape building is the art and the science which designs and unifies natural and artificial elements.
The landscape pool is an important component of landscape structures, water in the landscape pool becomes dirty and needs to be treated after long-time use, the landscape pool is inconvenient to replace for a short time due to large water supply amount and needs to be cleaned by water circulation, but the existing water circulation pipeline is easy to be blocked, sundries accumulated for a long time are inconvenient to clean, and the difficulty of later maintenance is increased.
Therefore, there is a need to provide a new water circulation pipeline structure for landscape architecture to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a landscape structure water circulation pipeline structure convenient for filtering and cleaning sundries.
The landscape structure water circulation pipeline structure provided by the invention comprises: the water-saving garbage collecting device comprises a landscape pool, a water draining tank and a backflow pipe, wherein the water draining tank is arranged on one side of the bottom of the landscape pool at equal intervals, the backflow pipe communicated with the water draining tank is laid at the bottom of the landscape pool, one end of the landscape pool, which is far away from the water draining tank, is provided with a large-capacity water filtering device convenient for garbage cleaning, the backflow pipe is connected with the water filtering device, a driving device which is stable in water guiding and convenient for uniform water discharging is arranged between the landscape pool and the water filtering device, and the landscape pool and the water.
Preferably, water filtering device includes drainage basin, pond lid, sealing layer and filter, the drainage basin inner wall is fixed with the sealing layer, drainage basin top end lid has closed the pond lid, the filter has been placed to drainage basin fit inside, back flow and drainage basin intercommunication.
Preferably, the sealing layer is made of water-resistant ceramic tiles.
Preferably, the filter comprises a hanging bracket and a filter disc, the filter disc is arranged in parallel, the hanging bracket is fixedly connected with the filter disc, and the hanging bracket and the filter disc are both made of stainless steel materials.
Preferably, the distribution structure of the filter discs is symmetrical, and the sizes of the filter holes of the filter discs on two sides of the communication part of the return pipe are reduced in sequence.
Preferably, drive arrangement includes water pump and drainer, the water pump is installed at the water filtering device side, and the water pump input is connected with water filtering device, the drainer is fixed at the view pond inner wall, and the water pump output passes through the pipeline and is connected with the drainer.
Preferably, the drainer includes leading to shell, wash port and flabellum, lead to the shell surface equidistance and seted up the wash port, and all rotate in the wash port and install the flabellum, the water pump with lead to the shell intercommunication.
Preferably, the landscape pool bottom is located at the corresponding position of the drainage tank and is in a sunken type, the top of the drainage tank is paved with the filter plate, and the top surface of the filter plate is flush with the landscape pool bottom.
Preferably, the return pipe adopts a PE pipe, and the bending parts of the return pipe are all in forty-five-degree butt joint.
Compared with the prior art, the landscape structure water circulation pipeline structure provided by the invention has the following beneficial effects:
the invention provides a landscape structure water circulation pipeline structure which comprises the following components:
1. the water in the landscape pool is guided into the water filtering pool through the water drainage tank and the return pipe, the water is filtered in a grading way through the filter, and the filtered water is driven by the water pump to be guided back into the landscape pool again, so that the circulation of a filtered pipeline is realized, the water quality is cleaned efficiently, and the attractiveness of the landscape pool is guaranteed;
2. after long-time filtration, can open the pond lid and take out the filter, the accumulational impurity in clearance filter surface simplifies the maintenance work, improves the practicality.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic structural diagram of a water filtering device and a driving device provided by the invention;
FIG. 3 is a schematic view of the distribution structure of the drainage channels provided by the present invention;
FIG. 4 is a schematic view of the structure of the drain provided by the present invention;
FIG. 5 is a schematic view of a filter according to the present invention;
fig. 6 is a schematic view of the filter plate structure provided by the present invention.
Reference numbers in the figures: 1. a landscape pool; 2. a water filtering device; 21. a water filtering tank; 22. a pool cover; 23. a sealing layer; 24. a filter; 241. a hanger; 242. a filter disc; 3. a drive device; 31. a water pump; 32. a water drainer; 321. opening the shell; 322. a drain hole; 323. a fan blade; 4. a water discharge tank; 5. a filter plate; 6. a return pipe.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic diagram of an overall structure provided by the present invention; FIG. 2 is a schematic structural diagram of a water filtering device and a driving device provided by the invention; FIG. 3 is a schematic view of the distribution structure of the drainage channels provided by the present invention; FIG. 4 is a schematic view of the structure of the drain provided by the present invention; FIG. 5 is a schematic view of a filter according to the present invention; fig. 6 is a schematic view of the filter plate structure provided by the present invention. The water circulation pipeline structure of the landscape structure comprises: landscape pool 1, water drainage tank 4 and back flow pipe 6.
In the specific implementation process, as shown in fig. 1 and 3, the water drainage grooves 4 are equidistantly formed in one side of the bottom of the landscape pool 1, the return pipes 6 communicated with the water drainage grooves 4 are laid at the bottom of the landscape pool 1, and water is collected through the water drainage grooves 4 and discharged through the return pipes 6.
As shown in fig. 1 and 3, the landscape pool 1 is far away from one end of the drainage tank 4 and is provided with the water filtering device 2 which has a large capacity and is convenient for cleaning garbage, the backflow pipe 6 is connected with the water filtering device 2, the water circulating in the landscape pool 1 is filtered and precipitated through the water filtering device 2, the precipitate is convenient for centralized treatment, the driving device 3 which is stable in water guiding and convenient for uniform water outlet is arranged between the landscape pool 1 and the water filtering device 2, the landscape pool 1 and the water filtering device 2 are connected through the driving device 3, and the whole water circulating operation is driven through the driving device 3.
As shown in fig. 2 and 3, the water filtering device 2 includes a water filtering tank 21, a tank cover 22, a sealing layer 23 and a filter 24, the sealing layer 23 is fixed on the inner wall of the water filtering tank 21, the tank cover 22 is closed on the top end of the water filtering tank 21, the filter 24 is placed inside the water filtering tank 21 in a matching manner, the return pipe 6 is communicated with the water filtering tank 21, water in the landscape tank 1 is guided into the water filtering tank 21 through the return pipe 6, impurities in the water are filtered through the filter 24, the filtered water is guided back to the landscape tank 1, and after long-time accumulation, the tank cover 22 can be opened to take out and clean the filter 24.
As shown in fig. 2 and 3, the sealing layer 23 is made of water-resistant ceramic tiles, so that the inner wall of the water filtering basin 21 has an anti-seepage effect, and water loss is avoided.
As shown in fig. 5, the filter 24 includes a hanging frame 241 and a filter disc 242, the filter disc 242 is arranged in parallel, the hanging frame 241 is fixedly connected with the filter disc 242, the multi-layer filtering effect is good, the filtered objects can be conveniently cleaned, and the hanging frame 241 and the filter disc 242 are both made of stainless steel materials, so that the corrosion resistance is good, and the service life is long.
As shown in fig. 5, the filter disks 242 are symmetrically distributed, and the sizes of the filter holes of the filter disks 242 on both sides of the communicating portion of the return pipe 6 are sequentially reduced, so that the water introduced into the return pipe 6 is filtered in stages while being diffused to both sides.
As shown in fig. 2, the driving device 3 includes a water pump 31 and a water drainer 32, the water pump 31 is installed at the side of the water filtering device 2, the input end of the water pump 31 is connected with the water filtering device 2, the water drainer 32 is fixed on the inner wall of the landscape pool 1, the output end of the water pump 31 is connected with the water drainer 32 through a pipeline, and the water pump 31 is started to uniformly guide the water filtered by the water filtering device 2 back to the landscape pool 1 through the water drainer 32.
As shown in fig. 4, the water drainer 32 includes a through shell 321, a water discharge hole 322 and fan blades 323, the water discharge hole 322 is disposed on the surface of the through shell 321 at an equal distance, the fan blades 323 are rotatably mounted in the water discharge hole 322, the water pump 31 is communicated with the through shell 321, the return water is guided into the through shell 321, and is shunted and guided out through the water discharge hole 322, the water impacts the fan blades 323 to rotate, thereby not only consuming the impact force of the water flow, but also dispersing the water flow and avoiding the water in the landscape pool 1 from flowing through.
As shown in figure 1, the bottom of the landscape pool 1 is located at the position corresponding to the drainage groove 4 and is of a sinking type, the top of the drainage groove 4 is paved with the filter plate 5, the top surface of the filter plate 5 is flush with the bottom of the landscape pool 1, impurities in the landscape pool 1 are filtered through the filter plate 5, and the backflow pipe 6 is prevented from being blocked by overlarge impurities.
As shown in fig. 2, the PE pipe used for the return pipe 6 has good corrosion resistance and long service life, and the bent parts of the return pipe 6 are all butt jointed at forty-five degrees, which is convenient for conduction when the return pipe 6 is blocked.
The working principle is as follows: water in the landscape pool 1 is led into the water filtering pool 21 through the drainage tank 4 and the return pipe 6, the water is filtered in a grading way through the filter 23, the filtered water is driven by the water pump 31 to be led back into the landscape pool 1 again, a filtered pipeline circulation is realized, the water quality is cleaned efficiently, after long-time filtering, the pool cover 22 can be opened to take the filter 24 out, impurities accumulated on the surface of the filter 24 are cleaned, and the maintenance work is simplified.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. A landscape structure water circulation pipeline structure comprises: landscape pool (1), water drainage tank (4) and back flow (6), water drainage tank (4) have been seted up to landscape pool (1) bottom one side equidistance, and landscape pool (1) bottom laid back flow (6) with water drainage tank (4) intercommunication, its characterized in that, landscape pool (1) is kept away from water drainage tank (4) one end and is installed water filtering device (2) of large capacity, the clearance rubbish of being convenient for, and back flow (6) are connected with water filtering device (2), install between landscape pool (1) and water filtering device (2) drive arrangement (3) that the water guide is stable, be convenient for evenly go out water, and landscape pool (1) and water filtering device (2) are connected through drive arrangement (3).
2. The landscape structure water circulation pipeline structure according to claim 1, wherein the water filtering device (2) comprises a water filtering pool (21), a pool cover (22), a sealing layer (23) and a filter (24), the sealing layer (23) is fixed on the inner wall of the water filtering pool (21), the pool cover (22) is closed on the top end of the water filtering pool (21), the filter (24) is arranged in the water filtering pool (21) in a matched mode, and the return pipe (6) is communicated with the water filtering pool (21).
3. The landscape architecture water circulation pipeline structure according to claim 2, wherein the sealing layer (23) is a water-resistant tile.
4. The landscape structure water circulation pipeline structure according to claim 2, wherein the filter (24) comprises a hanging bracket (241) and a filter disc (242), the filter disc (242) is arranged in parallel, the hanging bracket (241) is fixedly connected with the filter disc (242), and the hanging bracket (241) and the filter disc (242) are both made of stainless steel materials.
5. The landscape architecture water circulation pipeline structure of claim 4, wherein the distribution structure of the filter discs (242) is symmetrical, and the sizes of the filter holes of the filter discs (242) on two sides of the communication part of the return pipe (6) are reduced in sequence.
6. The water circulation pipeline structure of the landscape structure according to claim 1, wherein the driving device (3) comprises a water pump (31) and a drainer (32), the water pump (31) is installed at the side of the water filtering device (2), the input end of the water pump (31) is connected with the water filtering device (2), the drainer (32) is fixed on the inner wall of the landscape pool (1), and the output end of the water pump (31) is connected with the drainer (32) through a pipeline.
7. The water circulation pipeline structure of the landscape structure as claimed in claim 6, wherein the water drainer (32) comprises a through shell (321), water drainage holes (322) and fan blades (323), the water drainage holes (322) are equidistantly formed in the surface of the through shell (321), the fan blades (323) are rotatably mounted in the water drainage holes (322), and the water pump (31) is communicated with the through shell (321).
8. The water circulation pipeline structure of landscape structure as claimed in claim 1, wherein the bottom of the landscape pool (1) is located at the corresponding position of the drainage tank (4) and is of a sinking type, and the top of the drainage tank (4) is paved with the filter plate (5), and the top surface of the filter plate (5) is flush with the bottom of the landscape pool (1).
9. The landscape structure water circulation pipeline structure according to claim 1, wherein the return pipe (6) is a PE pipe, and the bending parts of the return pipe (6) are respectively jointed by forty-five degrees.
CN202010423253.5A 2020-05-19 2020-05-19 Landscape structure water circulation pipeline structure Pending CN111441460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010423253.5A CN111441460A (en) 2020-05-19 2020-05-19 Landscape structure water circulation pipeline structure

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Application Number Priority Date Filing Date Title
CN202010423253.5A CN111441460A (en) 2020-05-19 2020-05-19 Landscape structure water circulation pipeline structure

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Publication Number Publication Date
CN111441460A true CN111441460A (en) 2020-07-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112523336A (en) * 2020-11-24 2021-03-19 深圳市环亚联合设计有限公司 Landscape pool

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110056600A (en) * 2009-11-23 2011-05-31 김창규 Rain-water recycling system
CN202638063U (en) * 2012-04-26 2013-01-02 北京仁创科技集团有限公司 Purification system for landscape water body
CN203273173U (en) * 2013-05-14 2013-11-06 浙江工贸职业技术学院 Waterproof hammer pilot valve
CN206512666U (en) * 2017-03-01 2017-09-22 中国五冶集团有限公司 Energy dissipating pool structure for big drop landscape waterfall in city
CN206784572U (en) * 2017-06-07 2017-12-22 南京工业大学浦江学院 A kind of stereoscopic landscape water channel system
CN206916687U (en) * 2017-06-30 2018-01-23 唐霄 A kind of hydraulic engineering device that cleaves
CN108249702A (en) * 2018-01-25 2018-07-06 浙江嘉善市政园林有限公司 A kind of municipal administration landscape water circulation system and its method for treating water
CN209259801U (en) * 2018-09-30 2019-08-16 深圳市华可可设计工程有限公司 A kind of pipe-line system that landscape water is recycled
CN209798975U (en) * 2019-02-15 2019-12-17 南宁学院 Culture landscape ornamental pond

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110056600A (en) * 2009-11-23 2011-05-31 김창규 Rain-water recycling system
CN202638063U (en) * 2012-04-26 2013-01-02 北京仁创科技集团有限公司 Purification system for landscape water body
CN203273173U (en) * 2013-05-14 2013-11-06 浙江工贸职业技术学院 Waterproof hammer pilot valve
CN206512666U (en) * 2017-03-01 2017-09-22 中国五冶集团有限公司 Energy dissipating pool structure for big drop landscape waterfall in city
CN206784572U (en) * 2017-06-07 2017-12-22 南京工业大学浦江学院 A kind of stereoscopic landscape water channel system
CN206916687U (en) * 2017-06-30 2018-01-23 唐霄 A kind of hydraulic engineering device that cleaves
CN108249702A (en) * 2018-01-25 2018-07-06 浙江嘉善市政园林有限公司 A kind of municipal administration landscape water circulation system and its method for treating water
CN209259801U (en) * 2018-09-30 2019-08-16 深圳市华可可设计工程有限公司 A kind of pipe-line system that landscape water is recycled
CN209798975U (en) * 2019-02-15 2019-12-17 南宁学院 Culture landscape ornamental pond

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
薛胜雄: "《高压水射流技术与应用》", 31 August 1998, 机械工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112523336A (en) * 2020-11-24 2021-03-19 深圳市环亚联合设计有限公司 Landscape pool

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Application publication date: 20200724