CN106869236A - A kind of sponge urban rainwater collection system is with horizontal tank and its construction method of regulating and storing - Google Patents
A kind of sponge urban rainwater collection system is with horizontal tank and its construction method of regulating and storing Download PDFInfo
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- CN106869236A CN106869236A CN201710156985.0A CN201710156985A CN106869236A CN 106869236 A CN106869236 A CN 106869236A CN 201710156985 A CN201710156985 A CN 201710156985A CN 106869236 A CN106869236 A CN 106869236A
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- water tank
- tank
- seal board
- side seal
- pipe
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- 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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/38—Foundations for large tanks, e.g. oil tanks
-
- 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
-
- 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
Abstract
The invention discloses a kind of sponge urban rainwater collection system with horizontal tank and its construction method of regulating and storing, horizontal tank of regulating and storing includes water tank, control well, overflow well and spiral-flow filter, water tank level is arranged in a shape, overflow well connects water tank by overflow pipe, the side of overflow well connects the spiral-flow filter by connection tube, spiral-flow filter takes over connection water tank by filter, and control well connects water tank by return pipe, and return pipe is located at the lower section of overflow pipe.The construction method includes：Excavation of foundation pit, water tank are made, rain water collecting system is installed and rain water collecting system debugging.Construction method step of the invention is simple, practical, can not only meet the rainwater catchment system in different amount of rainfall size cities, and the stability and reliability of whole rain water collecting system are effectively increased, and it is quick and easy for installation, safeguard simple, reduce difficulty of construction, high financial profit.
Description
Technical field
The present invention relates to a kind of sponge urban rainwater collection system with horizontal tank and its construction method of regulating and storing.
Background technology
In recent years, to spread unchecked problem increasingly severe for urban rainwater.On the one hand this rainwater phenomenon that product does not dissipate long is by city
Caused by the imperfection of flood control installation, urban flood defence is drained off floodwaters using the hard mode such as pipeline, irrigation canals and ditches mostly, and this requires city planting ductwork
With very strong ability of controlling flood and draining flooded fields, the capacity that drains off floodwaters not enough easily cause rainwater nowhere discharge will overflow, so as to produce city
Rainwater spreads unchecked problem；On the other hand, the appearance that a large amount of hard in city are mated formation, has completely cut off supply of the ground precipitation to underground water, makes
Soil loses pervious function, causes rainwater to ooze down, so as to increased rainwater flow path surface, this also increases to municipal administration
The pressure that drains off floodwaters of pipe network, causes urban rainwater to spread unchecked.
In addition, the waterproof ground in city also result in many problems.All kinds of waterproof hard grounds in city are to sunshine
Refraction and reflection, promoted the rising of city temperature, impermeable aquation city makes soil lose heat-absorbing action, it is difficult to adjust gas
Wait, so as to form city tropical island effect, start largely to use the manual adjustment temperature such as air-conditioning in order to avoid hyperthermia radiation, in city
Device, constantly to airborne release carbon dioxide, this just causes temperature to accelerate elevated vicious circle.
Rain water collecting system of the prior art typically uses water tank or large-scale puddle, although can temporarily play collection rain
The effect of water, but it is poor for the amount of rainfall treatment effect of Various Seasonal, and regulating power is relatively low, easily causes overflow, and
Construction costs is high, easily pollutes environment.
The content of the invention
A kind of sponge urban rainwater collection system is provided present invention aim at for the deficiency existing for prior art
With the technical scheme of horizontal regulate and store tank and its construction method, the moisture storage capacity of rain water collecting system, Er Qieke can be not only improve
When occurring abnormal with water tank therein work, remaining water tank can still work on, and improve rain water collecting system
Stability and reliability, the construction method can not only meet the rainwater catchment system in different amount of rainfall size cities, Er Qieyou
Effect improves the stability and reliability of whole rain water collecting system, quick and easy for installation, safeguards simple, reduces construction difficult
Degree, high financial profit.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of sponge urban rainwater collection system is with horizontal tank of regulating and storing, it is characterised in that：It is horizontal regulate and store tank including water tank,
Control well, overflow well and spiral-flow filter, water tank level are arranged in a shape, and overflow well connects water tank by overflow pipe,
The side of overflow well connects the spiral-flow filter by connection tube, and spiral-flow filter takes over connection water tank by filter,
Control well connects water tank by return pipe, and return pipe is located at the lower section of overflow pipe；By the design of water tank, can not only carry
The moisture storage capacity of rain water collecting system high, and when can occur abnormal with water tank therein work, remaining water tank still may be used
To work on, the stability and reliability of rain water collecting system are improve, overflow well is to control the inflow of rainwater not surpass
The treatment load of rain water collecting system is crossed, is played a protective role, extend the service life of rain water collecting system, control well then may be used
Individually to control each water tank, the water in each water tank is in safety level, improve horizontal tank treatment rainwater of regulating and storing
Flexibility.
Further, water tank includes tank body, and manhole pipe is symmetrically arranged with above tank body, and the both sides of tank body are provided with side
Shrouding, reinforcement is provided with the medial surface of side seal board, and the first spare interface and second are provided with the side seal board of one end
Spare interface, the second spare interface is located at the lower section of the first spare interface, and the first spare interface matches with overflow pipe, and second is pre-
Stay interface to match with return pipe, heater is provided with tank body, the design of manhole pipe is easy to manually carry out tank interior
Maintenance, prevents the operating efficiency for causing to leak and influence rain water collecting system, and reinforcement improves the intensity of side seal board, can bear
Larger water pressure, the first spare interface and the second spare interface are used to realize the inflow and outflow of rainwater.
Further, it is evenly arranged with bearing ring on the lateral surface of tank body, it is whole that the design of bearing ring not only increases water tank
Strength and stiffness of body, and be easy to construct or install, prevent in work progress because influenceed by external force and caused by tank body deform.
Further, heater includes calandria and electric source connecting box, and electric source connecting box is located on side seal board, calandria bag
Two location-plates arranged in parallel are included, heating tube is evenly distributed between two location-plates, location-plate is connected to by connecting rod
On side seal board, electric source connecting box connects heating tube by wire, and the design of heater can make the rain in rain water collecting system
Water keeps certain temperature, prevents the bursting by freezing pipeline because temperature is relatively low in the winter time, influences the normal work of rain water collecting system.
Further, spiral-flow filter includes body, and body is internally provided with filter cup, and filter cup is used to filtering in rainwater
The impurity such as leaf, prevent from resulting in blockage pipeline.
Further, liquid level gauging pipe is provided with control well, liquid level gauging pipe connects the water tank, and liquid level gauging pipe can
To control the height of water level in water tank.
A kind of sponge urban rainwater collection system described above construction method of horizontal tank of regulating and storing, it is characterised in that including
Following steps：
1) excavation of foundation pit
A, first statistics, when the distribution situation of the average annual amount of rainfall of position, rain water collecting system are determined further according to amount of rainfall
Size and amount of storage, and the position of construction and installation is selected, construction equipment is transported into construction site is checked and trial operation, and is done
Work of confiding a technological secret before good construction；
After b, installation site to be onstructed determine, the size according to rain water collecting system delineates construction area with white pulverized limestone
Domain, the rectangular shape of construction area, and to being cleared up in construction area, carry out installation protection mark；
C and then construction area is excavated with excavator, make excavator along the edge ecto-entad of white pulverized limestone
Excavate, point 7 excavations, and the depth excavated every time is 0.5~0.8m, the excavating depth of last time is 0.3~0.5m, until
Whole foundation ditch is excavated and finished；
D, then with rammer compacter the bottom surface of foundation ditch is tamped, put down the side wall and pressure of foundation ditch with scoop；
E, arc groove uniformly finally is dug on the bottom surface of foundation ditch, arc groove is matched with water tank, arc is recessed
The depth of groove is 0.2~0.4m, and each arc groove is in horizontal word order, and the spacing between two neighboring arc groove is more than
2.8m, treats after the completion of the construction of all of arc groove, and the side wall of foundation ditch and bottom surface are poured with concrete, while by arc
The position of groove is covered with plank, prevents concrete from penetrating into, and plank is removed after 2 days；
2) water tank makes
A, the design requirement first according to drawing make tank body, and the inwall of tank body is polished with sand paper, are applied after polishing
Brush corrosion-resistant coating, and corrosion-resistant coating is dried with portable dryer；
B then on the lateral surface of tank body use two circles of stroke, two circles is symmetrically distributed on tank body, then with punch
Machine opens up through hole along circle, installs manhole pipe on through hole, and is welded at gap by manhole pipe with tank body；
C, then in one end of tank body with non-porous side seal board welded seal, make non-porous side seal board vertical with tank body holding, and
Reinforcement is welded on the medial surface of non-porous side seal board, the side seal board of same diameter is chosen, it is symmetrical on side seal board with puncher
Open up the first spare interface and the second spare interface, make the first spare interface and the second spare interface apart from side seal board edge away from
From more than 0.4m, electric source connecting box then is installed in the lateral surface center of side seal board, is welded on the medial surface of side seal board
Reinforcement, while installing heater and being fixed, finally stretches into tank body the side with heater on side seal board,
Welded with welding machine；
D, bearing ring finally is welded on the lateral surface of tank body, bearing ring is uniformly distributed in the shape of a spiral；
3) rain water collecting system is installed
A, the water tank that will be made by hoisting machine first are hoisted to the top of foundation ditch, then with the rate discharge of 1m/min
To the top edge of foundation ditch, positioned by artificial support, water tank is transferred into corresponding arc groove, during decentralization
Remain manhole pipe vertically upward, the side of non-porous side seal board is fitted with the side wall of foundation ditch, with the first spare interface with
The side seal board of the second spare interface is more than 0.5m apart from the side wall of foundation ditch, artificial to help positioning i.e. by artificial, and rope is passed through
The bottom of water tank, in the both sides of water tank, operating personnel pull hand to standing while hoisting machine transfers water tank
In rope, water tank is steadily put into arc groove, prevent from being collided with the side wall of foundation ditch, water tank enter hole after, take
Go out rope, by manually loading clay in arc groove；
B and then remaining water tank is attached in corresponding arc groove in order by above-mentioned hanging method, until
Before the decentralization of last water tank, clay is first laid in arc groove, be then put into water tank using above-mentioned hanging method
In foundation ditch, finally the manhole pipe on each water tank is sealed with closure；
C, then between foundation ditch and water tank with the column that two height of concreting are 1.5~2m, in left side
Control well is installed on column, and control well is connected with the first spare interface on each water tank respectively by return pipe
Connect, encapsulation process is carried out to link position, then liquid level gauging pipe, the other end connection of liquid level gauging pipe are installed in control well
Near the water tank of control well, overflow well is installed on the column on right side, and overflow well is stored up with each respectively by overflow pipe
The second spare interface on water pot is attached, and encapsulation process is carried out to link position；
D, it is last spiral-flow filter is being installed near the position of overflow well, by the water inlet end of spiral-flow filter and outer subordinate's water
Pipe is connected, and water side is taken over by filter be connected with water tank and overflow well respectively, and the power supply on each water tank is connect
Line box is connected with general supply, and general supply is located at the edge of foundation ditch, and is isolated with protection network；
E, reinforcing bar cage is set on the top surface of foundation ditch, and panel is set on reinforcing bar cage upper berth, will entered at the gap of panel
Row encapsulation process, while being opened up into wellhole near the position of general supply；
4) rain water collecting system debugging
Downcomer is attached with water source, the work feelings for controlling well, overflow well and each water tank are observed after introducing water
Condition.
The present invention is by adopting the above-described technical solution, have the advantages that：
1st, by the design of water tank, the moisture storage capacity of rain water collecting system can be not only improve, and can be with therein
When water tank work occurs abnormal, remaining water tank can still work on, improve rain water collecting system stability and
Reliability；
2nd, the design of bearing ring not only increases the overall strength and stiffness of water tank, and is easy to construct or installs, and prevents
Only in the work progress because influenceed by external force and caused by tank body deform；
3rd, the design of heater can make rainwater in rain water collecting system keep certain temperature, prevent in the winter time because
Temperature is relatively low and bursting by freezing pipeline, influences the normal work of rain water collecting system；
4th, construction method step of the invention is simple, practical, can not only meet different amount of rainfall size cities
Rainwater catchment system, and the stability and reliability of whole rain water collecting system are effectively increased, it is quick and easy for installation, safeguard
Simply, difficulty of construction, high financial profit are reduced.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is regulated and stored for a kind of sponge urban rainwater collection system of the invention with horizontal in horizontal regulate and store tank and its construction method
The structural representation of tank；
Fig. 2 is the top view in Fig. 1；
Fig. 3 is the structural representation in A-A directions in Fig. 2；
Fig. 4 is the structural representation in B-B directions in Fig. 2；
Fig. 5 is the partial enlarged drawing at I in Fig. 1；
Fig. 6 is the structural representation of water tank in the present invention；
Fig. 7 is the structural representation of calandria in the present invention.
In figure：1- water tanks；2- manhole pipes；3- controls well；4- overflow wells；5- overflow pipes；6- return pipes；7- liquid level gaugings
Pipe；8- spiral-flow filters；9- filters are taken over；10- connection tubes；11- bodys；12- filter cups；13- bearing rings；14- power supplys connect
Line box；15- location-plates；16- heating tubes；17- connecting rods；The spare interfaces of 18- first；The spare interfaces of 19- second；20- tank bodies；
21- side seal boards.
Specific embodiment
As shown in Figures 1 to 7, be a kind of sponge urban rainwater collection system of the invention with horizontal tank of regulating and storing, it is horizontal to regulate and store
Tank includes water tank 1, control well 3, overflow well 4 and spiral-flow filter 8, and the level of water tank 1 is arranged in a shape, and water tank 1 is wrapped
Tank body 20 is included, the top of tank body 20 is symmetrically arranged with manhole pipe 2, and the both sides of tank body 20 are provided with side seal board 21, side seal board 21
Medial surface on be provided with reinforcement, the first spare interface 18 and the second spare interface are provided with the side seal board 21 of one end
19, the second spare interface 19 is located at the lower section of the first spare interface 18, and the first spare interface 18 matches with overflow pipe 5, and second
Spare interface 19 matches with return pipe 6, and heater is provided with tank body 20, and the design of manhole pipe 2 is easy to manually to tank body
Repaired inside 20, prevented the operating efficiency for causing to leak and influence rain water collecting system, reinforcement is improve side seal board 21
Intensity, can bear larger water pressure, the first spare interface 18 and the second spare interface 19 be used to realizing the inflow of rainwater with
Outflow, is evenly arranged with bearing ring 13 on the lateral surface of tank body 20, the design of bearing ring 13 not only increases the entirety of water tank 1
Strength and stiffness, and be easy to construct or install, prevent in work progress because influenceed by external force and caused by tank body 20 deform, lead to
The design of water tank 1 is crossed, the moisture storage capacity of rain water collecting system can be not only improve, and can be worked with water tank therein 1
When occurring abnormal, remaining water tank 1 can still work on, and improve the stability and reliability of rain water collecting system.
Heater includes calandria and electric source connecting box 14, and electric source connecting box 14 is located on side seal board 21, calandria bag
Two location-plates 15 arranged in parallel are included, heating tube 16 is evenly distributed between two location-plates 15, location-plate 15 is by connection
Bar 17 is connected on side seal board 21, and electric source connecting box 14 connects heating tube 16 by wire, and the design of heater can make rain
Rainwater in water collection system keeps certain temperature, prevents the bursting by freezing pipeline because temperature is relatively low in the winter time, influences rainwater-collecting
The normal work of system.
Overflow well 4 connects water tank 1 by overflow pipe 5, and the side of overflow well 4 connects the eddy flow mistake by connection tube 10
Filter 8, spiral-flow filter 8 includes body 11, and body 11 is internally provided with filter cup 12, and filter cup 12 is used to filtering in rainwater
The impurity such as leaf, prevent from resulting in blockage pipeline, and spiral-flow filter 8 connects water tank 1 by filter adapter 9, and overflow well 4 is
In order to control the treatment load of the inflow no more than rain water collecting system of rainwater, play a protective role, extend rainwater-collecting system
The service life of system.
Control well 3 connects water tank 1 by return pipe 6, and return pipe 6 is located at the lower section of overflow pipe 5, is set in control well 3
There is liquid level gauging pipe 7, liquid level gauging pipe 7 connects the water tank 1, and liquid level gauging pipe 7 can control the height of water level in water tank 1
Low, control well 3 then can individually control each water tank 1, the water in each water tank 1 is in safety level, improve sleeping
Formula regulate and store tank process rainwater flexibility.
A kind of sponge urban rainwater collection system construction method of horizontal tank of regulating and storing described above, comprises the following steps：
1) excavation of foundation pit
A, first statistics, when the distribution situation of the average annual amount of rainfall of position, rain water collecting system are determined further according to amount of rainfall
Size and amount of storage, and the position of construction and installation is selected, construction equipment is transported into construction site is checked and trial operation, and is done
Work of confiding a technological secret before good construction；Amount of rainfall can be collected to be calculated as follows：
V=φ HA α (1- β)
In formula：V --- collect amount of rainfall, m3；
φ --- runoff coefficient；
H --- rainfall, m；
A --- runoff area, m2；
α --- season reduction coefficient, takes 0.85；
β --- early-stage rainwater stream abandoning coefficient, takes 0.15；
After b, installation site to be onstructed determine, the size according to rain water collecting system delineates construction area with white pulverized limestone
Domain, the rectangular shape of construction area, and to being cleared up in construction area, carry out installation protection mark；
C and then construction area is excavated with excavator, make excavator along the edge ecto-entad of white pulverized limestone
Excavate, point 7 excavations, and the depth excavated every time is 0.5~0.8m, the excavating depth of last time is 0.3~0.5m, until
Whole foundation ditch is excavated and finished；
D, then with rammer compacter the bottom surface of foundation ditch is tamped, put down the side wall and pressure of foundation ditch with scoop；
E, arc groove uniformly finally is dug on the bottom surface of foundation ditch, arc groove is matched with water tank 1, arc is recessed
The depth of groove is 0.2~0.4m, and each arc groove is in horizontal word order, and the spacing between two neighboring arc groove is more than
2.8m, treats after the completion of the construction of all of arc groove, and the side wall of foundation ditch and bottom surface are poured with concrete, while by arc
The position of groove is covered with plank, prevents concrete from penetrating into, and plank is removed after 2 days；
2) water tank makes
A, the design requirement first according to drawing make tank body 20, and the inwall of tank body 20 is polished with sand paper, polish
Brushing corrosion-resistant coating afterwards, and corrosion-resistant coating is dried with portable dryer；
B then on the lateral surface of tank body 20 use two circles of stroke, two circles is symmetrically distributed on tank body 20, then use
Puncher opens up through hole along circle, is installed on through hole and is welded at manhole pipe 2, and gap by manhole pipe 2 with tank body 20；
C, then in one end of tank body 20 welded seal of non-porous side seal board 21, non-porous side seal board 21 is kept with tank body 20
Vertically, and on the medial surface of non-porous side seal board 21 reinforcement is welded, the side seal board 21 of same diameter is chosen, with puncher in side
The first spare interface 18 and the second spare interface 19 symmetrically are opened up on shrouding 21, makes the first spare interface 18 and the second spare interface
19 distance apart from the edge of side seal board 21 is more than 0.4m, then installs electric source connecting box in the lateral surface center of side seal board 21
14, reinforcement is welded on the medial surface of side seal board 21, while heater is installed and is fixed, finally by side seal board 21
Side with heater is stretched into tank body 20, is welded with welding machine；
D, the last welding bearing ring 13 on the lateral surface of tank body 20, make bearing ring 13 be uniformly distributed in the shape of a spiral；
3) rain water collecting system is installed
A, the water tank 1 that will be made by hoisting machine first are hoisted to the top of foundation ditch, then with the speed of 1m/min
Put to the top edge of foundation ditch, positioned by artificial support, water tank 1 is transferred into corresponding arc groove, in the mistake of decentralization
Remain that manhole pipe 2 is vertical in journey makes the side of non-porous side seal board 21 be fitted with the side wall of foundation ditch upward, reserved with first
The side seal board 21 of the spare interface 19 of interface 18 and second is more than 0.5m apart from the side wall of foundation ditch, artificial to help positioning to pass through people
Work, by rope through the bottom of water tank 1, standing transfers the same of water tank 1 in the both sides of water tank 1 in hoisting machine
When operating personnel pull hand in rope, water tank 1 is steadily put into arc groove, prevent from being touched with the side wall of foundation ditch
Hit, after water tank 1 enters hole, rope is taken out, by manually loading clay in arc groove；
B and then remaining water tank 1 is attached in corresponding arc groove in order by above-mentioned hanging method, directly
To the decentralization of last water tank 1, clay is first laid in arc groove, then using above-mentioned hanging method by water tank 1
It is put into foundation ditch, finally the manhole pipe 2 on each water tank 1 is sealed with closure；
C, then between foundation ditch and water tank 1 with the column that two height of concreting are 1.5~2m, in left side
Control well 3 is installed on column, and control well 3 is entered with the first spare interface 18 on each water tank 1 respectively by return pipe 6
Row connection, encapsulation process is carried out to link position, then installs liquid level gauging pipe 7 in control well 3, liquid level gauging pipe 7 it is another
One end connection installs overflow well 4, and overflow well 4 is passed through into overflow pipe 5 near the water tank 1 of control well 3 on the column on right side
It is attached with the second spare interface 19 on each water tank 1 respectively, encapsulation process is carried out to link position；
It is d, last installing spiral-flow filter 8 near the position of overflow well 4, by the water inlet end of spiral-flow filter 8 with it is outside
Downcomer is connected, and water side is connected by filter adapter 9 with water tank 1 and overflow well 4 respectively, and by each water tank 1
Electric source connecting box 14 be connected with general supply, general supply is located at the edge of foundation ditch, and is isolated with protection network；
There is advantages below using cyclone separator：(1) separative efficiency is high, can be simultaneously miscellaneous by the gas and solid in liquid
Matter is separated；(2) simple structure, with low cost, it is easy to install with operation, with little need for safeguarding and auxiliary device, at place
Reason amount is only equivalent to the part of other separation equipments when identical；(3) small volume, unit area treating capacity is big, with treating capacity
Identical other devices compare, and the volume of cyclonic separation is ten parts of other devices, can save site space；(4)
In the presence of shearing force higher, intergranular cohesion can be destroyed, be conducive to solid phase particles to be classified and washing.
E, reinforcing bar cage is set on the top surface of foundation ditch, and panel is set on reinforcing bar cage upper berth, will entered at the gap of panel
Row encapsulation process, while being opened up into wellhole near the position of general supply；
4) rain water collecting system debugging
Downcomer is attached with water source, the work for controlling well 3, overflow well 4 and each water tank 1 is observed after introducing water
Situation.
Specific embodiment of the invention is these are only, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to realize essentially identical technique effect, done ground simple change, equivalent or modification etc., all cover
Among protection scope of the present invention.
Claims (7)
1. a kind of sponge urban rainwater collection system is with horizontal tank of regulating and storing, it is characterised in that：The horizontal tank of regulating and storing includes water storage
Tank, control well, overflow well and spiral-flow filter, the water tank level are arranged in a shape, and the overflow well passes through overflow pipe
The water tank is connected, the side of the overflow well connects the spiral-flow filter by connection tube, and the spiral-flow filter leads to
The filter adapter connection water tank is crossed, the control well connects the water tank by return pipe, and the return pipe is located at
The lower section of the overflow pipe.
2. a kind of sponge urban rainwater collection system according to claim 1 is with horizontal tank of regulating and storing, it is characterised in that：It is described
Water tank includes tank body, and manhole pipe is symmetrically arranged with above the tank body, and the both sides of the tank body are provided with side seal board, institute
State and reinforcement is provided with the medial surface of side seal board, the first spare interface and second are provided with the side seal board of one end
Spare interface, second spare interface is located at the lower section of first spare interface, and first spare interface overflows with described
Flow tube matches, and second spare interface matches with the return pipe, and heater is provided with the tank body.
3. a kind of sponge urban rainwater collection system according to claim 2 is with horizontal tank of regulating and storing, it is characterised in that：It is described
Bearing ring is evenly arranged with the lateral surface of tank body.
4. a kind of sponge urban rainwater collection system according to claim 2 is with horizontal tank of regulating and storing, it is characterised in that：It is described
Heater includes calandria and electric source connecting box, and the electric source connecting box is located on the side seal board, and the calandria includes
Two location-plates arranged in parallel, are evenly distributed with heating tube between two location-plates, the location-plate passes through connecting rod
It is connected on the side seal board, the electric source connecting box connects the heating tube by wire.
5. a kind of sponge urban rainwater collection system according to claim 1 is with horizontal tank of regulating and storing, it is characterised in that：It is described
Spiral-flow filter includes body, and the body is internally provided with filter cup.
6. a kind of sponge urban rainwater collection system according to claim 1 is with horizontal tank of regulating and storing, it is characterised in that：It is described
Liquid level gauging pipe is provided with control well, the liquid level gauging pipe connects the water tank.
7. a kind of sponge urban rainwater collection system as claimed in claim 1 construction method of horizontal tank of regulating and storing, its feature
It is to comprise the following steps：
1) excavation of foundation pit
A, first statistics, when the distribution situation of the average annual amount of rainfall of position, the size of rain water collecting system are determined further according to amount of rainfall
And amount of storage, and select the position of construction and installation, construction equipment to be transported into construction site and is checked and trial operation, and carry out and apply
Work of confiding a technological secret before work；
After b, installation site to be onstructed determine, the size according to rain water collecting system delineates construction area with white pulverized limestone, applies
The rectangular shape in work area domain, and to being cleared up in construction area, carry out installation protection mark；
C and then construction area is excavated with excavator, excavator is dug along the edge ecto-entad of white pulverized limestone
Pick, point 7 excavations, and the depth excavated every time is 0.5~0.8m, the excavating depth of last time is 0.3~0.5m, until whole
Individual foundation ditch is excavated and finished；
D, then with rammer compacter the bottom surface of foundation ditch is tamped, put down the side wall and pressure of foundation ditch with scoop；
E, arc groove uniformly finally is dug on the bottom surface of foundation ditch, arc groove is matched with water tank, arc groove
Depth is 0.2~0.4m, and each arc groove is in horizontal word order, and the spacing between two neighboring arc groove is more than
2.8m, treats after the completion of the construction of all of arc groove, and the side wall of foundation ditch and bottom surface are poured with concrete, while by arc
The position of groove is covered with plank, prevents concrete from penetrating into, and plank is removed after 2 days；
2) water tank makes
A, the design requirement first according to drawing make tank body, and the inwall of tank body is polished with sand paper, are brushed after polishing anti-
Corrosion layer, and corrosion-resistant coating is dried with portable dryer；
B then on the lateral surface of tank body use two circles of stroke, two circles is symmetrically distributed on tank body, then use puncher edge
Circle and open up through hole, manhole pipe is installed on through hole, and welded at gap by manhole pipe with tank body；
C, then in one end of tank body with non-porous side seal board welded seal, make non-porous side seal board vertical with tank body holding, and in nothing
Reinforcement is welded on the medial surface of hole side seal board, the side seal board of same diameter is chosen, is symmetrically opened up on side seal board with puncher
First spare interface and the second spare interface, make the distance of the first spare interface and the second spare interface apart from side seal board edge big
In 0.4m, electric source connecting box then is installed in the lateral surface center of side seal board, is welded on the medial surface of side seal board and strengthened
Muscle, while installing heater and being fixed, finally stretches into tank body the side with heater on side seal board, with weldering
Machine is welded；
D, bearing ring finally is welded on the lateral surface of tank body, bearing ring is uniformly distributed in the shape of a spiral；
3) rain water collecting system is installed
A, the water tank that will be made by hoisting machine first are hoisted to the top of foundation ditch, then with the rate discharge of 1m/min to base
The top edge in hole, is positioned by artificial support, water tank is transferred into corresponding arc groove, during decentralization all the time
Keep manhole pipe vertical upward, the side of non-porous side seal board is fitted with the side wall of foundation ditch, with the first spare interface and second
The side seal board of spare interface is more than 0.5m apart from the side wall of foundation ditch, artificial to help positioning i.e. by artificial, and rope is passed through into water storage
The bottom of tank, standing in the both sides of water tank, during operating personnel pull hand while hoisting machine transfers water tank
Rope, makes water tank steadily be put into arc groove, prevents from being collided with the side wall of foundation ditch, after water tank enters hole, takes out rope
Son, by manually loading clay in arc groove；
B and then remaining water tank is attached in corresponding arc groove in order by above-mentioned hanging method, until finally
Before one water tank decentralization, clay is first laid in arc groove, water tank is then put into by foundation ditch using above-mentioned hanging method
It is interior, finally the manhole pipe on each water tank is sealed with closure；
C, then between foundation ditch and water tank with the column that two height of concreting are 1.5~2m, in the column in left side
It is upper that control well is installed, and control well is attached with the first spare interface on each water tank respectively by return pipe, it is right
Link position carries out encapsulation process, and liquid level gauging pipe is then installed in control well, and the other end connection of liquid level gauging pipe is close to
Control the water tank of well, overflow well be installed on the column on right side, and by overflow well by overflow pipe respectively with each water tank
On the second spare interface be attached, encapsulation process is carried out to link position；
D, it is last spiral-flow filter is being installed near the position of overflow well, the water inlet end of spiral-flow filter is connected with outside downcomer
Connect, water side is taken over by filter be connected with water tank and overflow well respectively, and by the electric source connecting box on each water tank
It is connected with general supply, general supply is located at the edge of foundation ditch, and is isolated with protection network；
E, reinforcing bar cage is set on the top surface of foundation ditch, and panel is set on reinforcing bar cage upper berth, will carried out at the gap of panel close
Envelope treatment, while being opened up into wellhole near the position of general supply；
4) rain water collecting system debugging
Downcomer is attached with water source, the working condition for controlling well, overflow well and each water tank is observed after introducing water.
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| CN106869236B (en) | 2020-05-29 |
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