CN216142093U - Rainwater recycling system for large-span bionic tree gate - Google Patents
Rainwater recycling system for large-span bionic tree gate Download PDFInfo
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- CN216142093U CN216142093U CN202121286934.8U CN202121286934U CN216142093U CN 216142093 U CN216142093 U CN 216142093U CN 202121286934 U CN202121286934 U CN 202121286934U CN 216142093 U CN216142093 U CN 216142093U
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a rainwater recycling system for a large-span bionic tree gate, which comprises the large-span bionic tree gate and a water supply system connected with the large-span bionic tree gate; the large-span bionic tree gate comprises a trunk, wherein a through cavity is formed in the trunk and is fixed in a horizontal plane; the vein frameworks extend along the periphery of the main trunk to form a plurality of vein frameworks, and the vein frameworks and the main trunk form a bionic tree structure; a tension film is laid on each vein framework and fixed on the vein framework; each tensioning film forms a guide part towards the trunk, and the guide parts are communicated with the through cavities; the through cavity is connected with a water supply system through a pipeline, and the water supply system is connected with a tap water replenishing pipeline for flushing and supplying water. According to the utility model, the trunk is arranged to form the through cavity, and then the containing unit can be formed in the trunk, so that the rainwater can be conveniently contained.
Description
Technical Field
The utility model belongs to the technical field of rainwater recycling decoration structures, and particularly relates to a rainwater recycling system for a large-span bionic tree gate.
Background
The cable membrane structure is a building structure which bears external load and has certain rigidity by applying prestress to the flexible membrane material through a cable, the abundant expressive force and flexibility of the cable membrane structure are widely favored by architects, and the cable membrane structure is used in Shanghai world Bo shaft, Qinhuang island gym, Foshan natatorium and the like. In recent years, with the rapid development of socioeconomic performance, the types of composite membrane materials in the membrane cable structure are increasing, and PVC membrane materials, PDVC membrane materials, PTFE membranes, ETFE membrane materials, and the like are common. The construction process of PVC stretch film is researched by virtue of Olympic sports center engineering, such as Lizhang Zhen et al, a laser automatic cutting machine is adopted to process film materials, and batch, sequence, magnitude and speed are controlled during stretching. The Pan and the Nu research the ETFE film installation process and the construction process of a certain large-scale amusement project, and the detailed design is carried out on the aluminum profile connected with the film material. Zhang Yong researches details of design, factory processing, field installation and the like of connecting nodes of an ETFE membrane structure, and discusses advantages and disadvantages of various node forms.
However, in the prior art, most of the existing technologies simply use the membrane as the bionic tree structure, but do not have the effect of collecting and utilizing rainwater, and the existing resources lack water resources, so a technology for fully combining the bionic tree and rainwater recovery is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rainwater recycling system for a large-span bionic tree gate.
In order to achieve the technical effects, the utility model is realized by the following technical scheme.
A rainwater recycling system for a large-span bionic tree gate comprises,
the large-span bionic tree gate is a water supply system connected with the large-span bionic tree gate;
the large-span bionic tree gate comprises a trunk, wherein a through cavity is formed in the trunk and is fixed in a horizontal plane;
the vein frameworks extend along the periphery of the main trunk to form a plurality of vein frameworks, and the vein frameworks and the main trunk form a bionic tree structure;
a tension film is laid on each vein framework and fixed on the vein framework;
each tensioning film forms a guide part towards the trunk, and the guide parts are communicated with the through cavities;
the through cavity is connected with a water supply system through a pipeline, and the water supply system is connected with a tap water replenishing pipeline for flushing and supplying water.
Among this technical scheme, set up the trunk and form the through cavity, and then the trunk is inside can form and hold the unit, not only makes things convenient for holding of rainwater, also can increase other subassembly units, for example form the receiver, place the instrument of maintenance usefulness, perhaps other units.
In this technical scheme, increase guide portion, can make the rainwater flow towards the trunk, realize the effect that the rainwater was collected, and then when rainwater weather, the rainwater is collected to the trunk in, accomplishes the preliminary collection of rainwater.
Specifically, stretch-draw membrane structure is last, can set up to the centre low, the high structure in both sides, and at this moment, the rainwater can be collected on stretch-draw membrane, and then flows into the trunk along the length of stretch-draw membrane, realizes guide and collection, recycles for follow-up processing and provides the basis.
In this technical scheme, follow-up through water supply system, with the back of rainwater processing, flow to running water supply pipe way, specifically flow to closestool washing pipeline for the rainwater is used for the closestool to wash.
As a further improvement of the utility model, each vein skeleton is at least near the trunk side to form an inclined skeleton which inclines towards the trunk and forms an acute angle with the trunk.
In this technical scheme, incline towards the trunk, and be acute angle contained angle, at this moment, the vein diaphysis sets up towards the below, and then utilizes the natural law that water flows from the eminence to the low department, can convert the potential energy of water into kinetic energy, impels to flow.
As a further improvement of the utility model, the tension membrane is arranged on the vein framework and extends towards the outside to form a leaf structure.
In the technical scheme, the stretching of the tension film is utilized to directly form the leaf structure, so that the image of the bionic tree is more appropriate, the bionic tree is formed by stretching, the cost is lower, the construction is more convenient, and the bionic film on each vein framework is directly installed to form the veins and the leaves on the veins.
In a further improvement of the utility model, a collection port is formed at a position of the trunk close to the vein skeleton, an inclined film is formed at a position of the tension film close to the trunk to form the guide part, a rainwater outlet is formed at the tail end of the inclined film, and the rainwater outlet is arranged towards the collection port.
Among this technical scheme, make full use of slope constitutes guide portion for the rainwater that flows down is guided to get into and is collected the mouth, realizes the collection in the trunk, and then can make the rainwater collected, and reuse becomes the resource in the life.
As a further improvement of the utility model, the water-saving sewage treatment system further comprises a water collecting well arranged below the horizontal plane, and the water collecting well is connected with the water supply system after passing through the flow-discarding filtering unit through the underdrain.
In this technical scheme, be connected sump pit and water supply system, can also handle the sump pit when realizing the rainwater that collects bionic tree, realized that the rainwater collects relevant integration and utilization, avoid the waste of rainwater in the sump pit.
As a further improvement of the utility model, the water storage tank is also included, the water storage tank is arranged below the horizontal plane, the through cavity in the trunk enters the water storage tank through the closed channel, and the water enters the water supply system through the lift pump after being filtered by the primary filtering unit in the water storage tank.
In the technical scheme, the water storage tank is arranged below the horizontal plane, namely underground, so that the collection of rainwater is realized, temporary water storage is also ensured, the water storage tank is arranged underground, other buildings and spaces on the road surface are not influenced, and the space is fully utilized.
As a further improvement of the utility model, a plurality of access holes are arranged on the horizontal plane, and the water storage tank is communicated with the horizontal plane through the access holes.
Among this technical scheme, utilize the access hole as the UNICOM unit, and then the maintainer when carrying out the correspondence maintenance, can overhaul the unit in the cistern, kill many birds with one stone, need not to add the maintenance unit alone, existing building of make full use of and existing equipment, reduce cost.
As a further improvement of the utility model, the manhole below the access opening is connected with the reject filtering unit through a reject pipe, and the reservoir is located below the reject pipe.
In the embodiment, the manhole is connected with the abandoning and filtering unit, and then is associated with the water collecting well, so that the association of the whole structure is realized; the water storage tank is arranged below the drainage pipe, rainwater in the drainage pipe can directly enter the lower water storage tank, and the arrangement of pumps and the like is reduced.
As a further improvement of the utility model, a plurality of rainwater collecting units are arranged in the reservoir, and a sand permeable layer is formed above the reservoir to form the primary filtering unit.
In this technical scheme, set up rainwater collection module to and prefiltration unit, can carry out the prefiltration with the rainwater in sump pit and the bionical tree after, be saving, and the sand permeable formation not only can form the infiltration, but also can regard as the top of cistern, constitutes the cistern.
Furthermore, the existing structures such as concrete are adopted as protection structures on two sides of the reservoir, the bottom of the reservoir is formed by geotextile, an anti-seepage film, a sand cushion layer and the like, the inner surface of the reservoir is flat, and the sand seepage layer is used as the top of the reservoir to realize primary filtration.
As a further improvement of the utility model, the water supply system comprises a flocculation dosing unit, a multi-medium filtering unit and a disinfection unit which are arranged in sequence.
In the technical scheme, the rainwater in the natural world is fully filtered and treated by adding chemicals, filtering and disinfecting through flocculation, and then becomes a water supply source meeting daily water for people, and particularly for flushing a closestool, the requirement is low, so that the rainwater is preferably used as the water for the closestool.
Drawings
FIG. 1 is a schematic structural diagram of a large-span bionic tree gate provided by the utility model;
FIG. 2 is a schematic structural view of a water supply system provided by the present invention;
in the figure:
100. a trunk; 110. a through cavity; 200. vein skeleton; 210. a guide section; 220. a leaf structure; 300. a water supply system; 310. a flocculation dosing unit; 320. a multi-media filtration unit; 330. a sterilizing unit; 340. a clean water tank; 350. a variable frequency pump set; 400. a water collecting well; 500. a reject flow filtration unit; 600. a reservoir; 610. a preliminary filtering unit; 620. a rainwater collection unit; 700. an access hole; 710. and (6) repairing the well.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example 1
In this embodiment, a core structure of a rainwater recovery system for a large-span bionic tree gate is mainly introduced, including,
referring to fig. 1-2, the large-span bionic tree gate comprises a trunk 100, wherein a through cavity 110 is formed inside the trunk, and the through cavity 110 is fixed on a horizontal plane;
the vein frameworks extend along the periphery of the main trunk 100 to form a plurality of vein frameworks, and the vein frameworks and the main trunk 100 form a bionic tree structure;
a stretching film (not shown in the figure) is laid on each vein skeleton and fixed on the vein skeleton; (stretch film laid on the inside of the whole bionic tree structure)
Each of the stretch films forms a guide portion 210 toward the stem, the guide portion 210 communicating with the through cavity 110;
the through cavity 110 is connected with a water supply system 300 through a pipeline, and the water supply system 300 is connected with a tap water replenishing pipeline for flushing and supplying water.
In this embodiment, set up the trunk and form the through cavity, and then the trunk is inside can form and hold the unit, not only makes things convenient for holding of rainwater, also can increase other subassembly units, for example form the receiver, place the instrument of maintenance usefulness, or other units.
In this embodiment, increase guide portion, can make the rainwater flow towards the trunk, realize the effect that the rainwater was collected, and then when rainwater weather, the rainwater is collected to the trunk in, accomplishes the preliminary collection of rainwater.
Specifically, stretch-draw membrane structure is last, can set up to the centre low, the high structure in both sides, and at this moment, the rainwater can be collected on stretch-draw membrane, and then flows into the trunk along the length of stretch-draw membrane, realizes guide and collection, recycles for follow-up processing and provides the basis.
In this embodiment, the rainwater is treated by the water supply system and then flows to the tap water supply pipeline, specifically to the toilet flushing pipeline, so that the rainwater is used for flushing the toilet.
Example 2
In this embodiment, the arrangement of the trunk and the skeleton is mainly described.
Referring to fig. 1-2, each of the vein skeletons, at least near the trunk 100 side, forms an inclined skeleton inclined toward the trunk at an acute angle to the trunk.
In this embodiment, the water flow direction is inclined toward the trunk and has an acute included angle, and at this time, the vein trunk is arranged downward, so that the potential energy of the water can be converted into kinetic energy by utilizing the natural law that the water flows from a high place to a low place, and the flow is promoted.
Further, the tension film is disposed on the vein frame 200 and extends outward to form a leaf structure 220.
In the embodiment, the leaf structure is directly formed by extending the tension film, so that the image of the bionic tree is more appropriate, the bionic tree is integrally formed in an extending forming mode, the cost is lower, the construction is more convenient, and the leaf vein and the leaves on the leaf vein can be formed by directly installing the bionic film on each leaf vein framework.
Specifically, the trunk 100 is close to the vein skeleton, and a collection opening is formed, the tensioned membrane is close to the trunk 100, and an inclined membrane is formed to form the guide portion 210, and a rainwater outlet is formed at the tail end of the inclined membrane, and the rainwater outlet is arranged towards the collection opening.
In this embodiment, make full use of slope constitutes guide portion for the rainwater that flows down is guided to get into and is collected the mouth, realizes the collection in the trunk, and then can make the rainwater collected, and the reuse becomes the resource in the life.
Specifically, when some of the vein skeletons are communicated, the connection is directly performed by using a tension membrane.
Example 3
In this embodiment, a plurality of bionic trees and the connection with the water collecting well are mainly introduced.
Referring to fig. 2, the system further includes a water collecting well 400 disposed below the water level, wherein the water collecting well 400 is connected to the water supply system 300 through an underdrain and a flow-discarding filter unit 500.
In this embodiment, be connected water-collecting well and water supply system, can also handle the water-collecting well when realizing the rainwater that collects bionic tree, realize that the rainwater collects relevant integration and utilization, avoid the waste of rainwater in the water-collecting well.
Further, the water storage tank 600 is further included, the water storage tank 600 is arranged below the horizontal plane, the through cavity 110 in the trunk 100 enters the water storage tank 600 through an underdrain, and the water enters the water supply system through a lift pump after being filtered by the primary filtering unit 610 in the water storage tank 600.
In this embodiment, set up the cistern in horizontal plane below, underground promptly, not only realized the collection of rainwater, still ensured temporary retaining, and set up underground, do not influence other buildings and spaces on the road surface, make full use of the space.
Further, a plurality of access holes 700 are formed in the horizontal plane, and the water storage tank 600 is communicated with the horizontal plane through the access holes 700.
In this embodiment, utilize the access hole as the UNICOM unit, and then the maintainer when carrying out the correspondence maintenance, can overhaul the unit in the cistern, kill many birds with one stone, need not to add the maintenance unit alone, existing building of make full use of and existing equipment, reduce cost.
Further, the service well 710 below the service opening 700 is connected to the reject filtering unit 500 through a reject pipe, and the water reservoir 600 is located below the reject pipe.
In the embodiment, the manhole is connected with the abandoning and filtering unit, and then is associated with the water collecting well, so that the association of the whole structure is realized; the water storage tank is arranged below the drainage pipe, rainwater in the drainage pipe can directly enter the lower water storage tank, and the arrangement of pumps and the like is reduced.
Further, a plurality of rainwater collecting units 620 are arranged in the water reservoir 600, and a sand permeable layer is formed above the water reservoir 600 to form the primary filtering unit 610.
In this embodiment, set up rainwater collection module to and prefiltering unit, can carry out the prefiltering back with the rainwater in sump pit and the bionical tree, be saving, and the sand permeable formation not only can form the infiltration, but also can regard as the top of cistern, constitutes the cistern.
Furthermore, the existing structures such as concrete are adopted as protection structures on two sides of the reservoir, the bottom of the reservoir is formed by geotextile, an anti-seepage film, a sand cushion layer and the like, the inner surface of the reservoir is flat, and the sand seepage layer is used as the top of the reservoir to realize primary filtration.
Referring to fig. 2, the water supply system 300 includes a flocculation chemical dosing unit 310, a multi-media filtering unit 320, and a disinfection unit 330, which are sequentially disposed.
In the embodiment, the rainwater in the natural world is fully filtered by adding chemicals, filtering and disinfecting through flocculation, and then becomes a water supply source meeting daily water, particularly for flushing a toilet, the requirement is low, so that the rainwater is preferably used as the water for the toilet.
Referring to fig. 2, the system further comprises a clean water tank 340 connected to a tap water replenishing pipeline, and the water supply system 300 is connected to the clean water tank 340 through a variable frequency pump set 340.
In the embodiment, specifically, the bionic tree adopts a steel pipe truss imitating a vein skeleton inside, and adopts an imitated tree-shaped tension membrane system outside, so that the bionic tree is attractive and unique in appearance; meanwhile, the system is combined with a rainwater recycling system to realize the transportation, storage and purification of rainwater, and is used for automatic irrigation and site cleaning of square areas.
Example 4
In the present embodiment, description will be given with specific use.
First, the process parameters in this example are as follows:
1. after the initial rainwater discarding, the water quality requirements are as follows:
a, COD 70-100mg/L, b, SS 20-40mg/L, c, chroma 10-40 degree
2. The project is a rainwater treatment and utilization project of the Huabo meeting No. 1 inlet project.
Hard roof collecting area 300m2Maximum daily water consumption of 14.4m3(ii) a Daily operating time of the rainwater treatment equipment: 6 h; treatment capacity of rainwater treatment equipment: about 3.0 t/h; the volume of the rainwater collecting tank is 4.3m3(ii) a The volume of the clean water pool is about 8m3；
Designing water quality: the raw water is rainwater, the treated raw water meets the requirement of flushing water quality in the GB/T18920-2002 standard of urban sewage recycling and urban miscellaneous water quality, and the effluent water quality meets the following requirements: COD is less than or equal to 30 mg/L; SS is less than or equal to 10mg/L
Secondly, in this embodiment, the main device functions as follows:
1) the rainwater collection system comprises rainwater pretreatment systems, rainwater cistern, rainwater processing system, rainwater clean water basin, and in this embodiment, the rainwater pipe rainwater flows to the rainwater cistern and receives after the abandoning of initial stage rainwater through rainwater pretreatment systems. The rainwater to be treated in the rainwater storage tank is lifted to a rainwater treatment system through a rainwater pump to realize deep filtration of the rainwater. Finally, the purified rainwater enters a clean water tank for standby after being sterilized and is used for flushing toilets and other water, and efficient, stable and variable-frequency water supply of the purified rainwater is realized. All the processes of the whole system are efficiently, accurately and automatically controlled by an intelligent control system,
2) an airflow controller: the initial rainwater flow discarding adopts a rainwater airflow device, the discarded rainwater flows into a downstream rainwater pipeline or a municipal rainwater port, the discarded clean rainwater flows into a rainwater reservoir, the rest rainwater flows into the downstream pipeline, and an airflow controller is additionally provided with an equipment well.
3) The multi-medium filter is characterized in that a filter medium is mainly utilized to pass water with high turbidity through a granular or non-granular filter medium with a certain thickness under a certain pressure, and suspended matters and organic matters in the water are effectively intercepted and removed. The high-efficiency filtering equipment finally achieves the effects of reducing turbidity and purifying water quality by microorganisms, chlorine, partial heavy metal ions and the like, and commonly used filtering materials comprise quartz sand, activated carbon, anthracite and the like.
4) In the embodiment, the flocculant is PAC, the disinfectant is sodium hypochlorite, and the adding mode is that the flocculant is quantitatively added by a medicine adding pump.
The clean water tank is provided with an automatic tap water supply system, when the clean water tank is at an ultralow liquid level, the water supply electric valve is started to supply water, a gate of the water supply pipe is provided with enough air partition, and the tap water supply pipe is connected out after the backflow preventer.
5) Noise reduction in a machine room: and a damping pad is additionally arranged between the water pump and the foundation, so that the vibration and noise of the water pump are reduced.
6) A sludge discharge pump and a water tank emptying pump are arranged in the rainwater collecting tank, and sludge is periodically opened.
7) When the rainwater processing system is in a locking state, the rainwater processing system cannot operate, when the rainwater system is in a standby state, the operation is controlled according to the micro signal of the sensor in the rainwater collecting tank, and when the water level in the rainwater collecting tank reaches or is higher than the set operation water level, the rainwater processing system moves. When the water level in the rainwater collection box is lower than the set water level, the rainwater treatment system stops treating.
8) When the rainwater is collected and is held in the pond and reach and close the water level, the solenoid valve that should control on the rainwater collecting pipe is closed, make the rainwater pipe net be in drainage state, the retaining in the rainwater collecting box should control the solenoid valve on the rainwater collecting pipe and open when reaching the valve water level, according to the air flow device difference in height, make the rainwater pipe be in the collection state, the rainwater pipe net should set up the collection state at ordinary times, all solenoid valves on the rainwater pipe net all should set up manual headstock gear, and have obvious on-off state to show, install in the position of easily operating.
9) The backwashing drainage and each water tank are directly drained into a reserved drainage pipe of a machine room or connected to a nearby drainage ditch by adopting a pipeline.
10) The electric control cabinet monitors main equipment of the whole rainwater collecting system and the whole rainwater recycling system, the technological process of the whole system is realized, the electric control cabinet is internally provided with a PLC (programmable logic controller) for control, a human-computer interface can be selected and matched, the system can be controlled and set in combination with the field condition, the quality of water discharged from the system is ensured, the electric control cabinet has complete display, and various electric equipment runs, stops, has high liquid level and the like.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A rainwater recycling system for a large-span bionic tree gate is characterized by comprising,
the large-span bionic tree gate is a water supply system connected with the large-span bionic tree gate;
the large-span bionic tree gate comprises a trunk, wherein a through cavity is formed in the trunk;
the vein frameworks extend along the periphery of the main trunk to form a plurality of vein frameworks, and the vein frameworks and the main trunk form a bionic tree structure;
a tension film is laid on each vein framework and fixed on the vein framework;
each tensioning film forms a guide part towards the trunk, and the guide parts are communicated with the through cavities;
the through cavity is connected with a water supply system through a pipeline, and the water supply system is connected with a tap water replenishing pipeline for flushing and supplying water.
2. The system for recovering rainwater on the large-span bionic tree gate as claimed in claim 1, wherein each vein skeleton is formed with an inclined skeleton which is inclined towards the trunk and forms an acute angle with the trunk at least near the trunk side.
3. The system for recovering rainwater on the large-span bionic tree gate as claimed in claim 2, wherein the tension membrane is arranged on the leaf vein framework and extends towards the outside to form a leaf structure.
4. The system for recovering rainwater on the large-span bionic tree gate as claimed in claim 3, wherein the trunk is provided with a collection port near the vein skeleton, the tensioned membrane is provided with an inclined membrane near the trunk to form the guide part, and the tail end of the inclined membrane is provided with a rainwater outlet which faces the collection port.
5. The system for recovering rainwater for the large-span bionic tree gate according to claim 1, further comprising a water collecting well arranged below the horizontal plane, wherein the water collecting well is connected with the water supply system through an underdrain and a flow discarding and filtering unit.
6. The system for recovering rainwater on the large-span bionic tree gate according to claim 5, further comprising a water storage tank, wherein the water storage tank is arranged below the horizontal plane, the through cavity in the trunk enters the water storage tank through an underdrain, and the water storage tank is filtered by a primary filtering unit in the water storage tank and then enters a water supply system through a lifting pump.
7. The system for recovering rainwater for the large-span bionic tree gate as claimed in claim 6, wherein a plurality of access openings are formed in the horizontal plane, and the water storage tank is communicated with the horizontal plane through the access openings.
8. The system for recovering rainwater for the large-span bionic tree gate according to claim 7, wherein the access well below the access opening is connected with the abandoning flow filtering unit through a abandoning flow pipe, and the water storage tank is positioned below the abandoning flow pipe.
9. The system for recovering rainwater for the large-span bionic tree gate as claimed in claim 8, wherein a plurality of rainwater collection units are arranged in the reservoir, and a sand permeable layer is formed above the reservoir to form the primary filtering unit.
10. The system for recovering rainwater for the large-span bionic tree gate according to any one of claims 1-9, wherein the water supply system comprises a flocculation dosing unit, a multi-medium filtering unit and a disinfection unit which are sequentially arranged.
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| CN202121286934.8U CN216142093U (en) | 2021-06-09 | 2021-06-09 | Rainwater recycling system for large-span bionic tree gate |
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| CN202121286934.8U CN216142093U (en) | 2021-06-09 | 2021-06-09 | Rainwater recycling system for large-span bionic tree gate |
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