CN102146694A - Novel backwashing water intake system for water purification building - Google Patents
Novel backwashing water intake system for water purification building Download PDFInfo
- Publication number
- CN102146694A CN102146694A CN 201110035779 CN201110035779A CN102146694A CN 102146694 A CN102146694 A CN 102146694A CN 201110035779 CN201110035779 CN 201110035779 CN 201110035779 A CN201110035779 A CN 201110035779A CN 102146694 A CN102146694 A CN 102146694A
- Authority
- CN
- China
- Prior art keywords
- water
- horn mouth
- infitration galleries
- purification building
- water purification
- 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.)
- Granted
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a novel backwashing water intake system for a water purification building. The system comprises an infiltration gallery, a clean water tank and the water purification building directly arranged in a river, wherein the infiltration gallery is communicated with the clean water tank through a bottom through hole; the clean water tank is communicated with the bottom of the water purification building through a pipeline; infiltration gallery bell mouth bases are symmetrically arranged at the bottoms of both sides of the infiltration gallery and are provided with bell mouths; the bell mouths are arranged obliquely downwards from the outside to the inside of the infiltration gallery; the pipeline comprises a water inlet pipe, a backwashing pipe and a water outlet pipe; the water outlet pipe is arranged on the water purification building; a horizontal centrifugal pump is arranged at the bottom of the water purification building; the water inlet pipe is arranged on the horizontal centrifugal pump; one end of the water inlet pipe is communicated with the clean water tank, and the other end of the water inlet pipe is communicated with the water outlet pipe; the backwashing pipe is arranged on the water inlet pipe; and one end of the backwashing pipe is communicated with another clean water tank. The water intake system has the characteristics of high backwashing water flow, high water pressure, capabilities of ensuring the engineering quality and the backwashing effect, saving materials and lowering the construction cost and difficulty in blocking.
Description
Technical field
The present invention relates to a kind of water intake system of water purification building novel trans flushing.
Background technology
Present water purification building generally utilizes the filter membrane of sandy gravel and sandy gravel upper strata in the rivers as natural strainer, and former water is biological in the Nature, physics and chemical action, and it is as clear as crystal that water quality reaches, free from admixture.Reach or be better than drinking water standard.Replaced a plurality of steps such as aggegation in the existing tap water water-purifying process, flocculation, mixing, precipitation, filtration, blowdown and sludge treatment, its principle is: the water purification building of design, clear water reserviors, infitration galleries etc. are got, limit, all riverine riverbank of purification structure is arranged in parallel.When the pump assembly in the water purification building draws water, clear water reserviors, infitration galleries middle water level are descended, because the pressure conduction, at this moment the dynamic water level in the structure such as riverbed water level and clear water reserviors, infitration galleries produces pressure differential, luring that the rivers face is former into oozes under water, and impurity such as the suspension in the water are filtered film and stop, adsorb; An impurity such as suspension that stop, adsorb upgrades through the normal erosion of rivers free flow water to be filtered film then, go round and begin again, keep the filter membrane benign cycle, thereby make infitration galleries horn mouth in the riverbed produce sustainable, stably obtain the high-quality tap water, focus on clear water reserviors through infitration galleries, flow to the user by water purification building pump assembly one-level and use.
Because the previous water purification building technology that adopts, " construction method of adapted backwash in a kind of water purification building filtering layer " that comprises the bulletin of patent CN100489202C formerly be to solve be: 1, near the water purification building downstream, have barrage, people for a change river course flows to, influences flow velocity, cause riverbed level pressure conduction to weaken, the speed of current normal erosion, sand pebble layer filter effect people are for a change; 2, dry season washes the sand near the water purification building upstream in a large number, make the mud of river bottom sediment, depositing slag etc. rises the water surface and is deposited on the filter membrane, cause in the river natural wash away with deposition benign cycle by the people for a change, form on the filter membrane impurity such as suspension and only wash away renewal by rivers free flow water is unable, obviously influence under the situation of water purification building aquifer yield, backwashing pump in water purification building, is equipped with, with outside water purification building, be equipped with many independently backwash pipelines, along shallow embedding in the structure upper strata sandy gravel filtration bedss such as clear water reserviors and infitration galleries, the first half of backwash tube wall is provided with flushing hole or eye successively.Backwashing water is after by backwashing pump water being sent into many backwash tubes, and hole by first tube wall or eye reach the impurity such as suspension on the jacking filter membrane, and purpose is to cooperate washing away of rivers free flow water to upgrade filter membranous layer.But because many backwash tube shallow embeddings are in filtering layer, the flood season is easily washed out, and influences workmanship; Owing to construction investments such as many backwash tube cost of materials, processing charges, installation fee are bigger, (seeing table 1 for details) complex process; Again since backwash tube turn many, complex process not only, and make the backwash current not smooth; Also, have a strong impact on backwash effect because the hole of recoil tube or eye easily are filtered a layer cobble stops up.
Summary of the invention
The object of the present invention is to provide a kind of water intake system of water purification building novel trans flushing.System of the present invention has that recoil discharge is big, water pressure is strong, can guarantee workmanship and backwash effect, can reach economical with materials again, reduces construction costs, and has not susceptible to plugging characteristics.
In order to achieve the above object, solution of the present invention is:
A kind of water intake system of water purification building novel trans flushing comprises the infitration galleries, clear water reserviors and the water purification building that directly are provided with in rivers, described infitration galleries and clear water reserviors are communicated with by the through hole of bottom, and clear water reserviors and water purification building bottom are communicated with by pipeline; Two side bottoms of described infitration galleries are provided with infitration galleries horn mouth pedestal, offer horn mouth on the infitration galleries horn mouth pedestal, and horn mouth is by being downward-sloping setting in the export-oriented infitration galleries; Described pipeline comprises water inlet pipe, backwash tube and outlet pipe, and wherein outlet pipe is installed in the water purification building, and bottom the water purification building centrifugal pump of horizontal axis is installed, and water inlet pipe is installed on the centrifugal pump of horizontal axis; Water inlet pipe one end is communicated with clear water reserviors, and the other end is communicated with outlet pipe; Backwash tube also is installed on the water inlet pipe; And backwash tube one end is communicated with another clear water reserviors.
Described infitration galleries bottom is placed with the infitration galleries base plate, and the infitration galleries top is installed with the infitration galleries top board.Infitration galleries horn mouth wherein, infitration galleries wall, infitration galleries top board all are that steel concrete is made, form overall structure, siphunculus in the time of can regarding backwash, make the water that comes out through backwash tube, by clear water reserviors, infitration galleries, flow to rivers by the infitration galleries horn mouth again, reach the effect of fluviatic filtration beds of flushing and filter membranous layer.
Described horn mouth is by being the setting of downward-sloping 6-45 degree in the export-oriented infitration galleries, and bell-mouthed entad angle is the 15-30 degree.
Described horn mouth is by being the setting of downward-sloping 10-20 degree in the export-oriented infitration galleries, and bell-mouthed entad angle is the 20-24 degree.
Described horn mouth is provided with by being downward-sloping 10 degree in the export-oriented infitration galleries, and bell-mouthed entad angle is 24 degree.
Copper or stainless steel grid are installed on the described horn mouth.
Be embedded with reinforcing bar on the described infitration galleries horn mouth pedestal.
On the described backwash tube valve is installed.
Described through hole is provided with gate, and guide wall is installed in the clear water reserviors; The clear water reserviors top board is installed on the described clear water reserviors, on the clear water reserviors top board ventilating pipe is installed, ventilating pipe links to each other with the clear water reserviors exhaust stack.
Beneficial effect of the present invention is: 1, many backwash tubes need be set outside water purification building; 2, do not need to excavate the buried depth and the location of backwash tube; 3, need on backwash tube, not hole or the eye; 4, do not need to lay recoil tube filtrate on every side; 5, do not need reinforcement and prevent to wash out the stake or the post of backwash tube; 6, rationally utilize the structure of the outer clear water reserviors of existing water purification building, rectangle infitration galleries to substitute the outer backwash tube of water purification building; 7, make full use of hole or the eye of infitration galleries horn mouth as backwash tube.By many infitration galleries horn mouths backwashing water is suppressed the surface of sandy gravel filtration beds until filter membrane; 8, the siphunculus during as backwash uses with clear water reserviors, infitration galleries in the present invention, the eyelet of infitration galleries horn mouth as the outer backwash tube of water purification building used, because infitration galleries horn mouth delivery port area is than the recoil hole flushing of the outer installation of previous water purification building or the enlarged areas hundreds of times of eye, so the backwashing water flow is big, very remarkable through the test backwash effect, and do not have the easily generation of obstruction accident of backwash pore, eye; 9, compare with existing backwash construction method: construction costs has been saved in the novel trans purging method, accounts for 15% of total investment of engineering volume.Compare by 60,000 tons of water purification building engineerings, save 1599600 yuan of construction investments.(seeing table 1 for details) operating principle of the present invention: water purification building is arranged in parallel on the limit, riverbank successively, and for example, a water purification building is arranged for 500 meters to 1000 meters in every interval, only can arrange horn mouth 3000-6000 therebetween, and single bell-mouthed water yield is 20M
3/ d, daily output tap water 60000-120000 ton.A water purification building is equivalent to a tame large-scale water works.Each side design clear water reserviors at each water purification building, the rectangle infitration galleries is designed at two outside each clear water reserviors again, because the rectangle infitration galleries has been connected to form the series connection of all water purification buildings, form a series of clean, water intaking construction systems, become the significant view in an area.
Be furnished with the centrifugal pump of horizontal axis unit in the bottom of each water purification building unit, every centrifugal pump of horizontal axis is furnished with water inlet pipe, outlet pipe, is connected to backwash tube in water inlet pipe, is furnished with valve and pressure meter in backwash tube.
When the water yield of finding certain water purification building significantly reduced, at first termination of pumping was 1 hour, allows water level return to saturation state naturally.At this moment begin the filtration beds above certain section the infitration galleries, filter membranous layer are carried out backwash, cooperation riverbed free flow water is removed the impurity such as suspension on the filter membrane, the renewal that recovers filter membrane.
In sum, the siphunculus when the present invention utilizes clear water reserviors, infitration galleries as backwash uses, and makes the water that is come out by backwash tube, through clear water reserviors, infitration galleries, flows to rivers by the infitration galleries horn mouth, reaches the effect of fluviatic filtration beds of flushing and filter membranous layer.The big hundred times of the cross-section of river not only, the backwash runoff also increases, make in the backwash tube and bell-mouthed current unblocked; And good, the clog-free misgivings of backwash effect.Clear water reserviors, infitration galleries all are positioned at the bottom, riverbed, can not washed away by flood, and are safe in utilization.The eyelet of infitration galleries horn mouth as backwash tube used, compare with existing backwash construction method, infitration galleries horn mouth area enlarges hundreds of times than previous hole, eye, therefore the backwashing water flow is big, water pressure is strong, and backwash effect is very remarkable, makes filter membrane recover filter capacity at short notice; Not only avoided because of the outer little generation that causes backwash tube obstruction accident of backwash tube eyelet that is provided with of water purification building; Guarantee workmanship and backwash effect, and saved material, reduced construction costs, accounted for 15% of total investment of engineering volume.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cut-away enlarged view of Fig. 1;
Fig. 4 is the B-B cut-away enlarged view of Fig. 1;
Fig. 5 is the bell-mouthed enlarged diagram of Fig. 3;
Fig. 6 is the structural representation of three units in series of the embodiment of the invention 1.
The specific embodiment
The water intake system of a kind of water purification building novel trans flushing of present embodiment as shown in Figure 1 and Figure 2, comprises the infitration galleries 1, clear water reserviors 2 and the water purification building 3 that directly are provided with in rivers, be distributed with filtration beds 22 in the rivers, and filtration beds 22 is a sandy gravel.Filtration beds 22 is provided with filter membranous layer 21, and filter membranous layer 21 is compositions such as fine sand shale.Described infitration galleries 1 and clear water reserviors 2 are communicated with by the through hole 4 of bottom, and through hole 4 is provided with gate 12; Clear water reserviors 2 and water purification building 3 bottoms are communicated with by pipeline 5, and guide wall 13 is installed in the clear water reserviors 2, offer manhole 14, clear water reserviors chlorination preformed hole 15, clear water reserviors manhole 17 on the clear water reserviors 2; On the described clear water reserviors 2 clear water reserviors top board 19 is installed, ventilating pipe 20 is installed on the clear water reserviors top board 19, ventilating pipe 20 links to each other with clear water reserviors exhaust stack 16.The clear water reserviors exhaust stack 16 that is provided with on the ventilating pipe 20 communicates with atmosphere.
Two side bottoms of described infitration galleries 1 are arranged with infitration galleries horn mouth pedestal 6, offer horn mouth 7 on the infitration galleries horn mouth pedestal 6, as shown in Figure 3, Figure 4, infitration galleries horn mouth 7 can be provided with a plurality of according to the length of infitration galleries 1, every meter length of the sidewall of present embodiment infitration galleries 1 is provided with 3 horn mouths 7, and symmetric arrangement on the opposing sidewalls; Copper or stainless steel grid 10 are installed on the horn mouth 7; Filtration beds 22 by the interception of the grid 10 of infitration galleries horn mouth 7 among infitration galleries horn mouth 7 is uncovered, outside the infitration galleries 1.Horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and as shown in Figure 5, its angle of inclination beta angle is 10 degree, and the entad angle α of horn mouth 7 is 24 degree, as shown in Figure 4; Described infitration galleries 1 inner bottom part is placed with infitration galleries base plate 8, and infitration galleries base plate 8 is that concrete prefabricated board is assembled.Infitration galleries 1 top is installed with infitration galleries top board 9.Be embedded with reinforcing bar 11 on the described infitration galleries horn mouth pedestal 6, reinforcing bar 11 is connected cast and forms overall structure with infitration galleries 1 sidewall.
As shown in Figure 2, described pipeline 5 comprises water inlet pipe 51, backwash tube 52 and outlet pipe 53, and on the water inlet pipe 51, water inlet pipe 51 flow meter 18 is installed all, and pressure meter 23 is installed on the backwash tube 52; Wherein outlet pipe 53 is installed in the water purification building 3, and water purification building 3 bottoms are equipped with centrifugal pump of horizontal axis 54, and water inlet pipe 51 is installed on the centrifugal pump of horizontal axis 54; Water inlet pipe 51 1 ends are communicated with clear water reserviors 2, and the other end is communicated with outlet pipe 53; Backwash tube 52 also is installed on the water inlet pipe 51; And backwash tube 52 1 ends are communicated with another clear water reserviors 2; Valve 55 is installed on the backwash tube 52.The present invention links to each other with two clear water reserviors 2 with a water purification building 3, each clear water reserviors 2 is connected to a unit with 1 infitration galleries 1 respectively, can adopt a plurality of units in series settings, present embodiment adopts three units in series (as shown in Figure 6): right-to-left is installed, be followed successively by first module C, second cells D, the 3rd unit E.The left side that is each water purification building 3 all links to each other by pipeline 5 with clear water reserviors 2 with the right side; Each clear water reserviors 2 links to each other by through hole 4 with infitration galleries 1 again; Infitration galleries 1 is communicated with the clear water reserviors 2 of another unit again.Water inlet pipe 51 and backwash tube 52 can be provided with many according to the scale of clear water reserviors 2 and water purification building 3, be provided with 3 water inlet pipes 51 between each clear water reserviors 2 of present embodiment and the water purification building 3, every water inlet pipe 51 is supporting to be provided with 1 backwash tube 52, and all water inlet pipes 51 are unified to be communicated with an outlet pipe 53.
Be specially: as shown in Figure 2, be communicated with left side clear water reserviors 2 water purification building 3 in water inlet pipe 51 and the water inlet pipe that is communicated with right side clear water reserviors 2 be respectively arranged with 3, the backwash tube 52 that links to each other with the water inlet pipe 51 of left side clear water reserviors 2 is communicated with right side clear water reserviors 2; In like manner, the backwash tube 52 that links to each other with the water inlet pipe 51 of right side clear water reserviors 2 is communicated with left side clear water reserviors 2; And 3 water inlet pipes in left side are communicated with an outlet pipe 53, and 3 water inlet pipes on right side are communicated with another root outlet pipe 53.
During use, for example, when the reading of the flow meter of installing on the water inlet pipe 51 of second cells D left side 18 reduces, water inlet pipe 51 inflows that left side water purification building 3 is described reduce, the fluviatic filter membranous layer that is to say the left side is blocked, filtration beds 22, filter membranous layer 21 on the infitration galleries 1 in reply left side carry out backwash, that is to say that the valve 55 that needs to adopt on the backwash tube 52 that the second cells D right side water inlet pipe 51 links to each other opens the filtration beds 22 on the infitration galleries 1 in left side, filter membranous layer 21 are carried out backwash.And owing to the left side of second cells D links to each other with the right side of first module C, need be so work as to the filtration beds 22 in second cells D left side, when filter membranous layer 21 carries out backwash, must open valve 55 on the backwash tube 52 that first module C left side water inlet pipe 51 links to each other simultaneously and open and carry out backwash, the right side of first module C and the left side D of Unit second are liquidated simultaneously.Play better backwash effect.The centrifugal pump of horizontal axis 54 that can certainly only stop on the first module C right side water inlet pipe 51 stops into water, also can reach the filtration beds 22 on the infitration galleries 1 in second cells D left side, the backwash of filter membranous layer 21, be example with a unit now, it is as follows to introduce backwash step in detail:
1, closes down centrifugal pump of horizontal axis 54 on the water inlet pipe 51 in second cells D left side earlier, to stop water supply, time is 1 hour, open the valve 55 on the backwash tube 52 that links to each other with right side water inlet pipe 51 after the water saturation on the left for the treatment of between filtering layer, filter membrane mesopore again, make backwashing water inject the clear water reserviors 2 in left side, flow to the whole infitration galleries 1 that is communicated with the clear water reserviors 2 in left side again, thereby because the water pressure principle extrudes backwashing water outside the horn mouth 7, make horn mouth 7 not only have the into function of water, and had the function of water outlet.Horn mouth 7 is designed to tilt in infitration galleries 1, compare with the horn mouth of original level design, in the backwash water outlet stage, current behind horn mouth 7 are because the design of tilting, improve the water level of water outlet, be equivalent to play a power-assisted that upwards pushes away, reduced the resistance of current, make water easier, water yield is improved greatly through going deep into filtration beds 22 behind the grid 16, in filter membranous layer 21, spreading and expand; In fill phase, horn mouth 7 intilted designs have also improved the water yield of water inlet greatly.
2, wait to find that filter membranous layer 21 illustrates when producing bubble that backwash hydraulic pressure has risen to the filter membrane surface, the concrete time is controlled (about 1-3 hour, filtering layer begins to expand, and filter membrane is produced the jacking effect) according to the data of pressure meter 23; The backwash step of every water purification building 3 by that analogy.
3,, begin to be loose condition (of surface) and begin up to float because filtering layer produces the jacking effect to filter membrane, and impurity such as the suspension on the filter membrane are divided into cellular by big pie.At this moment through the washing away of rivers free flow water, the impurity on the filter membrane is involved in the downstream, evidence: filtration beds 22, filter membranous layer 21 associating flushing processes are only needed 5-10 minute, just realized the renewal of filter membrane.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 6 °, and the entad angle α of infitration galleries horn mouth 1 is 20 °.All the other are with embodiment 1.The contribution that the angle of slope of present embodiment is provided with energy-saving effect sees Table 2.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 7 °, and the entad angle α of infitration galleries horn mouth 1 is 21 °.All the other are with embodiment 1.The contribution that the angle of slope of present embodiment is provided with energy-saving effect sees Table 2.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 8 °, and the entad angle α of infitration galleries horn mouth 1 is 22 °.All the other are with embodiment 1.The contribution that the angle of slope of present embodiment is provided with energy-saving effect sees Table 2.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 9 °, and the entad angle α of infitration galleries horn mouth 1 is 23 °.All the other are with embodiment 1.The contribution that the angle of slope of present embodiment is provided with energy-saving effect sees Table 2.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 10 °, and the entad angle α of infitration galleries horn mouth 1 is 24 °.All the other are with embodiment 1.The contribution that the angle of slope of present embodiment is provided with energy-saving effect sees Table 2.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 45 °, and the entad angle α of infitration galleries horn mouth 1 is 30 °.All the other are with embodiment 1.
The water intake system of a kind of backwash of present embodiment, wherein horn mouth 7 is by being downward-sloping design in the export-oriented infitration galleries 1, and its angle of inclination beta angle is 30 °, and the entad angle α of infitration galleries horn mouth 1 is 15 °.All the other are with embodiment 1.
Table 1
Table 2
Claims (9)
1. the water intake system of water purification building novel trans flushing, comprise the infitration galleries (1), clear water reserviors (2) and the water purification building (3) that directly in rivers, are provided with, it is characterized in that: described infitration galleries (1) and clear water reserviors (2) are communicated with by the through hole (4) of bottom, and clear water reserviors (2) and water purification building (3) bottom are communicated with by pipeline (5); Two side bottoms of described infitration galleries (1) are arranged with infitration galleries horn mouth pedestal (6), offer horn mouth (7) on the infitration galleries horn mouth pedestal (6), and horn mouth (7) is by being downward-sloping setting in the export-oriented infitration galleries (1); Described pipeline (5) comprises water inlet pipe (51), backwash tube (52) and outlet pipe (53), wherein outlet pipe (53) is installed in the water purification building (3), and water purification building (3) bottom is equipped with centrifugal pump of horizontal axis (54), and water inlet pipe (51) is installed on the centrifugal pump of horizontal axis (54); Water inlet pipe (51) one ends are communicated with clear water reserviors (2), and the other end is communicated with outlet pipe (53); Backwash tube (52) also is installed on the water inlet pipe (51); And backwash tube (52) one ends are communicated with another clear water reserviors (2).
2. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1, it is characterized in that: described infitration galleries (1) inner bottom part is placed with infitration galleries base plate (8), and infitration galleries (1) top is installed with infitration galleries top board (9).
3. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1 is characterized in that: described horn mouth (7) is provided with by being downward-sloping 6-45 degree angle of slope in the export-oriented infitration galleries (1), and the entad angle of horn mouth (7) is the 15-30 degree.
4. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 3 is characterized in that: described horn mouth (7) is by being the setting of downward-sloping 10-20 degree in the export-oriented infitration galleries (1), and the entad angle of horn mouth (7) is the 20-24 degree.
5. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 4 is characterized in that: described horn mouth (7) is provided with by being downward-sloping 10 degree in the export-oriented infitration galleries (1), and the entad angle of horn mouth (7) is 24 degree.
6. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1 is characterized in that: copper or stainless steel grid (10) are installed on the described horn mouth (7).
7. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1 is characterized in that: be embedded with reinforcing bar (11) on the described infitration galleries horn mouth pedestal (6).
8. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1 is characterized in that: valve (55) is installed on the described backwash tube (52).
9. the water intake system of a kind of water purification building novel trans flushing as claimed in claim 1, it is characterized in that: described through hole (4) is provided with gate (12), and guide wall (13) is installed in the clear water reserviors (2); Clear water reserviors top board (19) is installed on the described clear water reserviors (2), ventilating pipe (20) is installed on the clear water reserviors top board (19), ventilating pipe (20) links to each other with clear water reserviors exhaust stack (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110035779A CN102146694B (en) | 2011-01-31 | 2011-01-31 | Novel backwashing water intake system for water purification building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110035779A CN102146694B (en) | 2011-01-31 | 2011-01-31 | Novel backwashing water intake system for water purification building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102146694A true CN102146694A (en) | 2011-08-10 |
| CN102146694B CN102146694B (en) | 2012-09-05 |
Family
ID=44421149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110035779A Expired - Fee Related CN102146694B (en) | 2011-01-31 | 2011-01-31 | Novel backwashing water intake system for water purification building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102146694B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364555A (en) * | 2020-03-23 | 2020-07-03 | 陈先土 | System for improving water yield and water quality clarity of water purification building |
| CN114855935A (en) * | 2022-06-02 | 2022-08-05 | 浙江净水楼建设投资有限公司 | Multilayer structure's water purification building construction system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210505A (en) * | 1999-01-21 | 2000-08-02 | Yamadai Kiden Kk | Intake apparatus by filter device utilizing riverbed |
| CN1766242A (en) * | 2005-11-28 | 2006-05-03 | 陈先土 | Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project |
| CN101058985A (en) * | 2007-06-07 | 2007-10-24 | 陈先土 | Construction method for matched backwashing in filtering layer of water purification building |
| CN101805078A (en) * | 2010-05-05 | 2010-08-18 | 陈先土 | Water purification system with guide walls and construction method and water treatment technology thereof |
| CN202000397U (en) * | 2011-01-31 | 2011-10-05 | 浙江净水楼建设投资有限公司 | Novel back flush water intake system for water purification building |
-
2011
- 2011-01-31 CN CN201110035779A patent/CN102146694B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210505A (en) * | 1999-01-21 | 2000-08-02 | Yamadai Kiden Kk | Intake apparatus by filter device utilizing riverbed |
| CN1766242A (en) * | 2005-11-28 | 2006-05-03 | 陈先土 | Construction method for rectangular infiltration channel matched with aquifer in groundwater intake project |
| CN101058985A (en) * | 2007-06-07 | 2007-10-24 | 陈先土 | Construction method for matched backwashing in filtering layer of water purification building |
| CN101805078A (en) * | 2010-05-05 | 2010-08-18 | 陈先土 | Water purification system with guide walls and construction method and water treatment technology thereof |
| CN202000397U (en) * | 2011-01-31 | 2011-10-05 | 浙江净水楼建设投资有限公司 | Novel back flush water intake system for water purification building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364555A (en) * | 2020-03-23 | 2020-07-03 | 陈先土 | System for improving water yield and water quality clarity of water purification building |
| CN114855935A (en) * | 2022-06-02 | 2022-08-05 | 浙江净水楼建设投资有限公司 | Multilayer structure's water purification building construction system |
| CN114855935B (en) * | 2022-06-02 | 2023-02-28 | 浙江净水楼建设投资有限公司 | Multilayer structure's water purification building construction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102146694B (en) | 2012-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8349176B2 (en) | Modular integrated water-purifying device | |
| CN105625295A (en) | Foundation pit groundwater recharging system | |
| CN109675367A (en) | A kind of stormwater overflow purification device | |
| CN104695506A (en) | Ground surface sunken submerged filter tank infiltrating water intake method and system | |
| CN105887968A (en) | Sponge type three-dimensional rainwater recycling, regulating and storing system used for sponge city construction | |
| CN102146694B (en) | Novel backwashing water intake system for water purification building | |
| CN202831198U (en) | Sewage intercepting well capable of preventing river water from flowing backward | |
| CN204973155U (en) | Surface water drinking water purifies double -deck advection formula sedimentation tank | |
| CN202000397U (en) | Novel back flush water intake system for water purification building | |
| CN210507329U (en) | Omnibearing percolation purification type landscape superposed dam in ecological river channel | |
| CN218116356U (en) | Horizontal underflow type overflow weir | |
| CN207244643U (en) | Deep foundation pit precipitation, purification, recharge integral system | |
| CN103526820B (en) | Eccentric sand clock type diversion ditch | |
| CN215975177U (en) | Compound industrial park sewage factory tail water constructed wetland ecological treatment system | |
| CN201990544U (en) | Connecting device of backwashing pipe of water purifying building | |
| CN206529878U (en) | A kind of municipal drainage community storm detention tank | |
| CN201943049U (en) | Bell-mouth water inflow and outflow device for infiltration gallery | |
| CN210261448U (en) | Trapezoidal composite flow artificial rapid infiltration tank and sewage treatment system thereof | |
| CN203498994U (en) | Eccentric sand-glass type diversion channel | |
| CN210356150U (en) | Foundation ditch precipitation recharge is with deposiing device that catchments with blowdown function | |
| CN209791064U (en) | rainwater overflow purifier | |
| CN201362620Y (en) | Full-automatic water purifier | |
| CN109603221A (en) | Construction wastewater reuse system | |
| CN218263953U (en) | Anti-clogging backwashing device for basement bottom plate drainage and pressure relief | |
| CN210261449U (en) | Trapezoidal composite flow artificial rapid infiltration combined tank and sewage treatment system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20140131 |