CN108396851A - The constant pressure water cellar irrigated for hillside vegetation - Google Patents
The constant pressure water cellar irrigated for hillside vegetation Download PDFInfo
- Publication number
- CN108396851A CN108396851A CN201810449195.6A CN201810449195A CN108396851A CN 108396851 A CN108396851 A CN 108396851A CN 201810449195 A CN201810449195 A CN 201810449195A CN 108396851 A CN108396851 A CN 108396851A
- Authority
- CN
- China
- Prior art keywords
- side wall
- cistern
- water
- catch basin
- front side
- 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.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention provides a kind of constant pressure water cellars irrigated for hillside planting site vegetation, the water cellar includes several cisterns, slope surface of the cistern along hillside is stepped from top to bottom to be arranged, the bottom surface and the back side of each cistern are equipped with cistern cover board against hillside, top surface, the left side wall or right side wall of each cistern are fixed with catch basin and the top of the left side wall or right side wall offers the inlet opening communicated with catch basin, and cistern is being equipped with the apopore that can be connect with vegetation planter units irrigation system water inlet pipe with the lower sidewall of inlet opening opposite side；The front side wall of catch basin is equipped with overflow port, and the minimum point of overflow port is higher than the peak of inlet opening, and the flow of spilling is introduced into next catch basin by overflow port by deflector.The water flow pressure of the constant pressure water cellar of the present invention, simple structure and reasonable design, the loss and each vegetation planter units of arrival that can reduce hillside water and soil is uniform, and the vegetation planter units in different height is made to can get the irrigation of identical water.
Description
Technical field
The present invention relates to a kind of rainwater harvesting technology more particularly to it is a kind of will be after rainwater accumulating for plant irrigation
Water cellar specifically relates to a kind of constant pressure water cellar being used for the irrigation of hillside planting site vegetation and water pressure invariableness.
Background technology
In recent years, with the quickening of China's economy and social development, the construction of highway, wind power plant etc. is increasing,
Along with it is various fill out digging, blast working and the exposed hillside quantity that generates are continuously increased；Exposed hillside loses plant and relies
The soil matrix of growth, thus stability is poor, soil erosion is extremely serious, and the loss of water and soil is easy to cause landslide, landslide, mud
The generation of the Disaster Events such as rock glacier, therefore, it is necessary to be administered to exposed hillside and sandy bare land.It is existing that exposed hillside is carried out
The common method of improvement is to divide exposed slope surface into multiple side's grass lattice, with the frame of the careless lattice in cement build side, then by plant species
Son and the soil for being suitable for vegetable seeds growth are loaded on polybag after mixing, and by the careless lattice in the polybag open ports side of putting into, rely on
Soil of the timing into the careless lattice in side sprinkles water or drenches with rain, and germination is allowed to grow.Though this method can allow exposed hillside to obtain quickly
To greening, but engineering is big, of high cost, and needs to water through the mode frequently with sprinkling, time-consuming and laborious, seed viability
It is relatively low.In view of this, applicant of the present invention has developed a kind of new revegetation system, which is the high level on hillside
Water cellar is set, then vegetation planter units, main flow pipe and Zhi Liuguan, vegetation planter units packet are laid with along the hillside slope surface less than water cellar
It includes square plastic frame, opened positioned at the cross four-way pipe of plastic frame center and top surface equipped with opening and positioned at four-way pipe top surface
At mouthful and to the cotton yarn that plastic frame side extends, the four-way pipe at each adjacent vegetation planter units center is mutually connected by Zhi Liuguan
It connects, main flow pipe one end is connect with the water outlet of water cellar bottom, the other end is connect with the Zhi Liuguan in any vegetation planter units；This
Kind revegetation system is watered without artificial sprinkling, and maintenance costs is low, and plant survival rate height, but applicant is in use
It was found that since vegetation planter units are laid with along the hillside slope surface less than water cellar, the water flowed out from water cellar bottom water outlet
The hydraulic pressure that stream reaches each vegetation planter units is different, and the vegetation planter units hydraulic pressure for being located at hillside high level is relatively low, is located at
Vegetation planter units hydraulic pressure at the low level of hillside is higher, and hydraulic pressure difference can cause water velocity different, so as to cause different location
The water irrigated of vegetation planter units it is different, easily cause some vegetation planter units prolonged drought in this way, some plants
It is flooded for a long time by planter units.
Invention content
To solve the problems, such as present on, the object of the present invention is to provide a kind of perseverances irrigated for hillside planting site vegetation
Water cellar is pressed, it is identical which can make to be layed in the water that each vegetation planter units on hillside are irrigated.
In order to achieve the above object, the constant pressure water cellar of the present invention irrigated for hillside planting site vegetation, including cistern,
It is characterized in that：The cistern is several, and is arranged along the slope surface on hillside is stepped from top to bottom, each cistern
Bottom surface and the back side against hillside, top surface be equipped with cistern cover board, the left side wall or right side wall of each cistern are fixed with collection
Sink and the top of the left side wall or right side wall offer the inlet opening communicated with catch basin, and cistern is opposite with inlet opening one
The lower sidewall of side is equipped with the apopore that can be connect with vegetation planter units irrigation system water inlet pipe；The front side wall of catch basin is equipped with
Overflow port, the minimum point of overflow port are higher than the peak of inlet opening, and overflow port is introduced the flow of spilling by deflector next
In a catch basin.
It is parallel along plane where cistern inlet opening among above-mentioned catch basin in order to more preferably avoid sewage from blocking irrigation system
Direction be equipped with vertical baffle, the top surface of partition board and the top surface of catch basin left and right sidewall maintain an equal level, the bottom wall of bottom surface and catch basin it
Between be equipped with water gap, catch basin is separated into the water-purifying cavity and desilting chamber of bottom intercommunication by partition board, and water-purifying cavity and desilting chamber are filled out
Filled with filtering material, the top surface of water-purifying cavity is equipped with water-purifying cavity cover board, and overflow port is located at the front side wall of desilting chamber.
The front side wall of above-mentioned desilting chamber is less than the left and right sidewall of catch basin and the front side wall of first desilting chamber is less than catchmenting
The rear wall of slot, the top of each desilting chamber front side wall are the overflow port；Above-mentioned deflector one end connection upper one is catchmented
Front side wall, the other end of slot desilting chamber connect the rear wall of next catch basin desilting chamber.
For the ease of the deposition of silt in rainwater, while filtering material being avoided to enter cistern, above-mentioned desilting chamber filter material
The top surface of material is less than the top surface of water-purifying cavity filtering material, and the top surface of water-purifying cavity filtering material is minimum less than cistern inlet opening
Point.
In order to increase the capacity of cistern as possible, while material is saved, the front side wall of above-mentioned cistern is by upper front side wall
It is constituted with lower front side wall, upper and lower front side wall is the inclined-plane of convex, and connection of the lower front side wall as two neighboring cistern
Face, the top of front side wall is fixed in one end of cistern cover board, the other end is fixed on the intersection of upper and lower front side wall.
For the ease of the maintenance of cistern, the gradient phase of the gradient of front side wall and above-mentioned deflector on above-mentioned cistern
When, and the outer surface of front side wall is equipped with several grades of steps on cistern.
The constant pressure water cellar of the present invention irrigated for hillside planting site vegetation is in rank from top to bottom using the slope surface along hillside
Scalariform is arranged several cisterns, then is arranged catch basin in the side of cistern, and catch basin is equipped with overflow port, and overflow port
Position is higher than the position of cistern water inlet, and deflector is equipped between a upper catch basin and next catch basin；When raining, respectively catchment
Slot starts to catchment, while the catch basin in hillside high level can also receive the rainwater that upstream is gathered, when a upper catch basin
When water level reaches the inlet opening of cistern, the water of catch basin begins to flow to cistern, and when the water level of cistern is higher than inlet opening
When, when the water level of catch basin continues to rise to overflow port, the water of a upper catch basin is begun through under overflow port and deflector flow direction
One catch basin, to ensure that all cisterns can store up full water in a short time；Since the height residing for each cistern can be with
Height residing for each vegetation planter units is matched, to can guarantee that the water flow pressure for reaching each vegetation planter units is uniform,
The vegetation planter units in different height are made to can get the irrigation of identical water.The constant pressure water cellar of the present invention, it is simple in structure, set
Meter is reasonable, can reduce the loss of hillside water and soil and solve the problems, such as the hydraulic pressure that hillside vegetation is irrigated.
Description of the drawings
Fig. 1 is the structural schematic diagram for the constant pressure water cellar that the present invention is irrigated for hillside planting site vegetation.
Fig. 2 is the positive structure schematic of constant pressure water cellar of the present invention.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the B-B sectional views of Fig. 2.
Fig. 5 is the C-C sectional views of Fig. 2.
Specific implementation mode
Fig. 1 is the structure chart of the constant pressure water cellar after removing the left side wall 29 of first, second catch basin, such as Fig. 1,2 institutes
Show, the of the invention constant pressure water cellar irrigated for hillside planting site vegetation, including several cisterns 1 and matched catchments
Slot 2, slope surface of each cistern along hillside is stepped from top to bottom to be arranged, and the bottom surface 11 and the back side 12 of each cistern are tight
It is fixed in hillside 3, the front side wall of cistern is made of upper front side wall 13 and lower front side wall 14, and upper and lower front side wall is convex
Inclined-plane and angle between the two be more than 90 degree, joint face of the lower front side wall as two neighboring cistern, upper front side wall
Outer surface is equipped with several grades of steps 15, and the top surface of cistern is equipped with cistern cover board 16, and front side wall is fixed in one end of cover board
Top, the other end be fixed on the intersection of upper and lower front side wall, the left side wall of cistern or right side wall top offer inlet opening
17, the apopore 18 that can be connect with vegetation planter units water inlet pipe is offered with the lower sidewall of inlet opening opposite side, such as Fig. 3
It is shown；Catch basin offers the side wall of the inlet opening side as the right side wall or left side wall of sink, in catch basin using cistern
Between the parallel direction of the plane where the cistern inlet opening be equipped with vertical baffle 21, top surface and the catch basin left and right sidewall of partition board
Top surface maintains an equal level, was equipped with water gap 22 between bottom surface and the bottom wall of catch basin, and catch basin is separated into the net of bottom intercommunication by partition board
Water cavity 23 and desilting chamber 24, water-purifying cavity and desilting chamber are filled with filtering material 25, and the top surface of desilting chamber filtering material is less than net
The top surface of water cavity filtering material, and the top surface of water-purifying cavity filtering material is less than the minimum point of cistern inlet opening, the top of water-purifying cavity
Face is equipped with water-purifying cavity cover board 26, and the front side wall of first desilting chamber is less than the rear wall and left and right sidewall of catch basin, other desiltings
The front side wall of chamber is less than the left and right sidewall of catch basin, and the top of each desilting chamber front side wall is overflow port 27, overflow port
Minimum point is higher than the peak of cistern inlet opening, and two neighboring catch basin is connected by deflector 28, the connection of deflector one end
Overflow port, the other end of a upper catch basin front side wall connect the top of next catch basin rear wall, the gradient of deflector
It is suitable with the gradient of front side wall on cistern, as shown in Figure 4,5.
The constant pressure water cellar of the present invention irrigated for hillside planting site vegetation, the height residing for each cistern are and each vegetation
What the height residing for planter units matched, in use, filtering material first is added into the desilting chamber and water-purifying cavity of catch basin, together
When make desilting chamber filtering material top surface be less than water-purifying cavity filtering material top surface, and the top surface of water-purifying cavity filtering material less than store
The minimum point of pond inlet opening, filtering material can be quartz sand, activated carbon etc. all can cross the material of drainage；When raining, rain
Water enters from the desilting chamber top surface of each catch basin, while the catch basin in hillside high level can also receive the rain that upstream is gathered
Water, rainwater enter water-purifying cavity row filtering again from crossing water gap after filtering material silt sediment, are stored when the water level of water-purifying cavity reaches
When the inlet opening in pond, the water of water-purifying cavity begins to flow to cistern, at the same time, the water level of desilting chamber with secondary water increase
Overflow port is continued to rise to, the water of a upper catch basin begins through overflow port and deflector flows to next catch basin, all in this way
Cistern will store up full water in a short time, due to be in hillside sustained height region cistern and vegetation planter units into
The mating irrigation of row, this makes the vegetation kind in different height it is ensured that the water flow pressure for reaching each vegetation planter units is uniform
The irrigation that unit can get identical water is planted, avoids some vegetation planter units prolonged drought, some vegetation planter units long-term
The problem of being flooded occurs.
Claims (6)
1. a kind of constant pressure water cellar irrigated for hillside planting site vegetation, including cistern, it is characterised in that：The cistern is
Several, and be arranged along the slope surface on hillside is stepped from top to bottom, the bottom surface and the back side of each cistern abut hillside
Ground, top surface are equipped with cistern cover board, and the left side wall or right side wall of each cistern are fixed with catch basin and the left side wall or right side
The top of wall offers the inlet opening communicated with catch basin, and cistern is be equipped with the lower sidewall of inlet opening opposite side can be with
The apopore of vegetation planter units irrigation system water inlet pipe connection；The front side wall of catch basin be equipped with overflow port, overflow port it is minimum
Point is higher than the peak of inlet opening, and the flow of spilling is introduced into next catch basin by overflow port by deflector.
2. the constant pressure water cellar according to claim 1 irrigated for hillside planting site vegetation, it is characterised in that：It is described to catchment
Among slot vertical baffle, top surface and the catch basin left and right sidewall of partition board are equipped with along the parallel direction of plane where cistern inlet opening
Top surface maintain an equal level, be equipped with water gap between bottom surface and the bottom wall of catch basin, catch basin is separated into the net of bottom intercommunication by partition board
Water cavity and desilting chamber, water-purifying cavity and desilting chamber are filled with filtering material, and the top surface of water-purifying cavity is equipped with water-purifying cavity cover board, overflow port
Positioned at the front side wall of desilting chamber.
3. the constant pressure water cellar according to claim 1 or 2 irrigated for hillside planting site vegetation, it is characterised in that：It is described
The front side wall of desilting chamber is less than the rear wall of catch basin less than the left and right sidewall of catch basin and the front side wall of first desilting chamber, often
The as described overflow port in the top of a desilting chamber front side wall；Above-mentioned deflector one end connects the front side of upper catch basin desilting chamber
Wall, the other end connect the rear wall of next catch basin desilting chamber.
4. the constant pressure water cellar according to claim 3 irrigated for hillside planting site vegetation, it is characterised in that：The desilting
The top surface of chamber filtering material is less than the top surface of water-purifying cavity filtering material, and the top surface of water-purifying cavity filtering material intakes less than cistern
The minimum point in hole.
5. the constant pressure water cellar according to claim 4 irrigated for hillside planting site vegetation, it is characterised in that：The water storage
The front side wall in pond is made of upper front side wall and lower front side wall, and upper and lower front side wall is the inclined-plane of convex, lower front side wall conduct
The joint face of two neighboring cistern, the top of front side wall is fixed in one end of cistern cover board, the other end is fixed on up and down
The intersection of front side wall.
6. the constant pressure water cellar according to claim 5 irrigated for hillside planting site vegetation, it is characterised in that：The water storage
The gradient of front side wall is suitable with the gradient of the deflector on pond, and the outer surface of front side wall is equipped with several grades on cistern
Step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449195.6A CN108396851A (en) | 2018-05-11 | 2018-05-11 | The constant pressure water cellar irrigated for hillside vegetation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449195.6A CN108396851A (en) | 2018-05-11 | 2018-05-11 | The constant pressure water cellar irrigated for hillside vegetation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108396851A true CN108396851A (en) | 2018-08-14 |
Family
ID=63101950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449195.6A Withdrawn CN108396851A (en) | 2018-05-11 | 2018-05-11 | The constant pressure water cellar irrigated for hillside vegetation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108396851A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526687A (en) * | 2019-01-16 | 2019-03-29 | 重庆盛物农业发展有限公司 | A kind of irrigation method of mountain farming plantation |
| CN110409468A (en) * | 2019-08-05 | 2019-11-05 | 霍新合 | Slope of highway seismic ecological guard system and its construction method |
| CN113711889A (en) * | 2021-08-20 | 2021-11-30 | 连云港徐圩城建工程有限公司 | Be used for municipal works rainwater automatic collection watering device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006161301A (en) * | 2004-12-03 | 2006-06-22 | Hitachi Kiden Kogyo Ltd | Rainwater discharge chamber |
| CN203814311U (en) * | 2014-05-18 | 2014-09-10 | 云南农业大学 | Terrace rainwater collection irrigation system |
| US8877048B1 (en) * | 2011-09-02 | 2014-11-04 | Samuel Owings | Cascading system of floodway stormwater containment basins |
| CN204662644U (en) * | 2015-05-04 | 2015-09-23 | 江阴普顿塑胶有限公司 | A kind of rain collector |
| CN205669185U (en) * | 2016-06-07 | 2016-11-02 | 席伟 | A kind of hydraulic engineering ecological protection slope |
| CN106869238A (en) * | 2017-03-17 | 2017-06-20 | 四川大学 | A kind of mountain region sponge city three-stage rainwater-collecting purification utilization system |
| CN207252419U (en) * | 2017-04-20 | 2018-04-20 | 陕西省土地工程建设集团有限责任公司渭北分公司 | A kind of sloping upland rainwater collection irrigation system |
| CN208346961U (en) * | 2018-05-11 | 2019-01-08 | 王承辉 | A kind of constant pressure water cellar irrigated for hillside vegetation |
-
2018
- 2018-05-11 CN CN201810449195.6A patent/CN108396851A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006161301A (en) * | 2004-12-03 | 2006-06-22 | Hitachi Kiden Kogyo Ltd | Rainwater discharge chamber |
| US8877048B1 (en) * | 2011-09-02 | 2014-11-04 | Samuel Owings | Cascading system of floodway stormwater containment basins |
| CN203814311U (en) * | 2014-05-18 | 2014-09-10 | 云南农业大学 | Terrace rainwater collection irrigation system |
| CN204662644U (en) * | 2015-05-04 | 2015-09-23 | 江阴普顿塑胶有限公司 | A kind of rain collector |
| CN205669185U (en) * | 2016-06-07 | 2016-11-02 | 席伟 | A kind of hydraulic engineering ecological protection slope |
| CN106869238A (en) * | 2017-03-17 | 2017-06-20 | 四川大学 | A kind of mountain region sponge city three-stage rainwater-collecting purification utilization system |
| CN207252419U (en) * | 2017-04-20 | 2018-04-20 | 陕西省土地工程建设集团有限责任公司渭北分公司 | A kind of sloping upland rainwater collection irrigation system |
| CN208346961U (en) * | 2018-05-11 | 2019-01-08 | 王承辉 | A kind of constant pressure water cellar irrigated for hillside vegetation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526687A (en) * | 2019-01-16 | 2019-03-29 | 重庆盛物农业发展有限公司 | A kind of irrigation method of mountain farming plantation |
| CN110409468A (en) * | 2019-08-05 | 2019-11-05 | 霍新合 | Slope of highway seismic ecological guard system and its construction method |
| CN113711889A (en) * | 2021-08-20 | 2021-11-30 | 连云港徐圩城建工程有限公司 | Be used for municipal works rainwater automatic collection watering device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |