CN111434624A - Biological ecological purification method for surface water - Google Patents
Biological ecological purification method for surface water Download PDFInfo
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- CN111434624A CN111434624A CN201910766353.5A CN201910766353A CN111434624A CN 111434624 A CN111434624 A CN 111434624A CN 201910766353 A CN201910766353 A CN 201910766353A CN 111434624 A CN111434624 A CN 111434624A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000002352 surface water Substances 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000010865 sewage Substances 0.000 claims abstract description 100
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000010813 municipal solid waste Substances 0.000 claims description 11
- 235000015097 nutrients Nutrition 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 230000002262 irrigation Effects 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
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- 241000192700 Cyanobacteria Species 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000004151 fermentation Effects 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 2
- 238000002955 isolation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 8
- 241000196324 Embryophyta Species 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
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- 229910052742 iron Inorganic materials 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
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- 241000209504 Poaceae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to a biological ecological purification method of surface water, which has the technical key points that: the sewage treatment system comprises a house main body, wherein a water inlet pipe, a first drainage pipe and a second drainage pipe are arranged in the house main body, the first drainage pipe discharges the discharged sewage into a high-pressure pump pumping pool, the second drainage pipe discharges the discharged sewage into a septic tank, the first water pump pumps the water in the septic tank into the high-pressure pump pumping pool to be prepared into a baume degree mixed liquid, and the baume degree mixed liquid is pumped and sprayed onto the ground skin through the high-pressure pump; the rain and sewage treatment system comprises a plurality of water storage areas which are divided into ditches and rivers after rainwater flows to the ditches and the rivers, a water storage dam is arranged between the adjacent water storage areas, the water surface of each water storage area is divided into an aquatic vegetation growth area and a water flow area along the width direction, and a sewage blocking floating and draining net is arranged between the aquatic vegetation growth area and the water flow area. The invention can thoroughly cut off the pollution source and carry out the flow-dividing purification treatment of the rain sewage.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a purification method for naturally purifying surface water through biological ecology.
[ background of the invention ]
Surface water sewage generally includes domestic sewage and rain sewage treatment of residents. At present, domestic sewage is led out to ditches and rivers outdoors by each household and all living districts, and urban domestic sewage is directly discharged to the rivers, so that the water body of the rivers is black and smelly.
At present, a common method in the market is sewage interception and diversion, which is essentially to accelerate sewage at a certain place to flow downstream, continuously extend and expand a polluted area, and not reduce rich nutrient substances in water at all. And the sewage is treated by a sewage treatment plant, the sewage is introduced into a pipeline to the sewage treatment plant, and is purified in the sewage treatment plant by precipitation or addition of certain medicines, and the water flowing out after being treated by the sewage treatment plant still contains a large amount of rich nutrients such as ammonia, nitrogen, phosphorus and the like, so that the purification effect is not achieved.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide a biological ecological purification method of surface water, which can eliminate the dirty water body and surface water in cities and towns, thoroughly restore the natural ecology and provide safe and healthy drinking water for human beings.
In order to solve the problems, the invention adopts the following technical scheme:
a biological ecological purification method of surface water is characterized in that: the sewage treatment system comprises a resident sewage treatment system and a rain sewage treatment system, wherein the resident sewage treatment system comprises a house main body, a water inlet pipe, a first drainage pipe and a second drainage pipe are arranged in the house main body, the second drainage pipe is connected with toilet water and sewage discharged by washing of a washing machine through pipelines, the first drainage pipe is connected with other discharged domestic sewage through pipelines, the first drainage pipe discharges the discharged sewage into a high-pressure pump pumping and spraying pool, the second drainage pipe discharges the discharged sewage into a septic tank, excrement in the septic tank is fully fermented, decomposed and liquefied into septic tank water in an alkaline environment, and after being treated by a sterilization and disinfection device, the disinfected septic tank water is pumped into the high-pressure pump pumping and spraying pool and mixed with the domestic sewage in the high-pressure pump pumping and spraying pool to prepare a baume degree mixed liquid suitable for growth of flowers and grasses, pumping and spraying the Baume degree mixed solution onto the ground through a high-pressure pump; the processing system of rain and sewage be rainwater flow direction irrigation canals and ditches, the river gushes the back, falls into a plurality of impoundment areas with irrigation canals and ditches, river gushes a width direction along the irrigation canals and ditches between the adjacent impoundment area, rivers are blocked by the impoundment dam, when the water yield exceeds the impoundment dam height, overflow and flow to next impoundment area, the surface of water of impoundment area on divide into aquatic vegetation growth area and rivers district along width direction, aquatic vegetation growth area and rivers district between set up the trash floating net, trash floating net slope on the impoundment area of the low reaches sets up and extends to the bank and surrounds aquatic vegetation.
The biological ecological purification method of surface water is characterized in that: one part of the baume degree mixed solution is pumped and sprayed to multiple sections of mountain forests and wastelands by a first high-pressure pump for the growth of land vegetation; the other part is pumped and sprayed to the vegetation on the two sides of the green land, the road and the urban green belt by a second high-pressure pump for the growth of the vegetation.
The biological ecological purification method of surface water is characterized in that: other domestic sewage discharged by the first drainage pipe comprises kitchen sewage and shower sewage.
The biological ecological purification method of surface water is characterized in that: and pumping the sewage of the farm to a high-pressure pump spraying pool by using a second water pump, and pumping and spraying the mixed sewage in the high-pressure pump spraying pool to the ground skin by using the high-pressure pump.
The biological ecological purification method of surface water is characterized in that: the height of the impounded dam is 0.3 to 1 meter.
The biological ecological purification method of surface water is characterized in that: the width ratio of the aquatic vegetation growing area to the water flow area is 2: 1.
The biological ecological purification method of surface water is characterized in that: the water flow area is a river surface floater and a flood discharge channel.
The biological ecological purification method of surface water is characterized in that: a trash lock is built at the end of a ditch or a river, and is opened when the water level in the trash lock is higher than that outside the trash lock except for raining or the water level in the trash lock.
The biological ecological purification method of surface water is characterized in that: the aquatic vegetation is arranged in the aquatic vegetation growing area through the trash holding floating and discharging net to form a green floating island, the aquatic plants absorb rich nutrients such as ammonia, nitrogen and phosphorus in water, an aquatic vegetation ecological net is built, root hairs of the aquatic plants adsorb and decompose blue-green algae to enable the water to be clear, and the growth of the aquatic plants absorbs the rich nutrients such as ammonia, nitrogen and phosphorus in the water to enable the water quality to be excellent.
The method for biologically and ecologically purifying the surface water is characterized in that the inclination angle α of the trash floating net on the most downstream impoundment area is 135 degrees.
The invention has the following beneficial effects: through the classification treatment of the sewage, the problem that the sewage in the septic tank is subjected to full fermentation, decomposition and liquefaction and finally absorbed by soil is solved, and the problems which cannot be solved historically and the pollution and the toxicity of the urban black and odorous water which troubles human beings all the time are solved; after rain and sewage flow to the ditches and the rivers, the ditches and the rivers are divided into a plurality of water storage areas along the water flow direction, the adjacent water storage areas are provided with water storage dams, and when the water volume exceeds the height of the water storage dams, overflow water flows to the next water storage area, so that the management of each water storage area is facilitated, the maximization of the containment area of aquatic vegetation is ensured, and the maximization of the growth space is ensured; as an aquatic vegetation growing area, the method can ensure the maximization of the captive area of the aquatic vegetation and the maximization of the growing space, really ensure the water storage of the river channel and play a key role in purifying the water of the river. The Wanli river is changed into the green sea, the root hair of the aquatic plant adsorbs and decomposes the blue algae, so that the water is clear, the growth of the aquatic plant can absorb a large amount of rich nutrient substances such as ammonia, nitrogen, phosphorus and the like in the water, the water quality is improved to reach 1 and 2 types of water quality, and the aquatic plant can be directly drunk by human beings.
[ description of the drawings ]
FIG. 1 is a schematic view of a residential sewage treatment system of the present invention;
FIG. 2 is a schematic horizontal view of the rain and sewage treatment system of the present invention;
fig. 3 is a schematic view of the rain and sewage treatment system according to the present invention in a vertical direction.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 to 3, a biological ecological purification method for surface water, comprising a resident sewage treatment system and a rain sewage treatment system, wherein the resident sewage treatment system comprises a house body 1, a water inlet pipe 2, a first water outlet pipe 3 and a second water outlet pipe 4 are arranged in the house body 1, the second water outlet pipe 4 is connected with toilet water and sewage discharged by washing machine through pipelines, the first water outlet pipe 3 is connected with other discharged domestic sewage through pipelines, and the other discharged domestic sewage of the first water outlet pipe 3 comprises kitchen sewage, shower sewage and the like. The first drainage pipe 3 discharges the discharged sewage into the high-pressure pump pumping pool 5, the second drainage pipe 4 discharges the discharged sewage into the septic tank 8, after excrement in the septic tank 8 is fully fermented and decomposed and liquefied into septic tank water in an alkaline environment, the septic tank water is treated by a sterilization and disinfection device (an ultraviolet lamp tube and an ozone device), the disinfected septic tank water is pumped into the high-pressure pump pumping pool 5 by using the first water pump 6 and mixed with domestic sewage in the high-pressure pump pumping pool 5 to prepare baume degree mixed liquid suitable for growth of flowers, plants and trees, and then the baume degree mixed liquid is pumped and sprayed onto the ground crust by using the high-pressure pump. Pumping and spraying a part of the Baume degree mixed solution to multiple sections of mountain forests and wastelands by using a first high-pressure pump 7 for the growth of land vegetation; the other part is pumped and sprayed to the vegetation on the two sides of the green land, the road and the urban green belt by a second high-pressure pump 9 for growing. Sewage in the farm is pumped into the high-pressure pump spraying pool 5 by the second water pump 14, and then the mixed sewage in the high-pressure pump spraying pool 5 is pumped and sprayed onto the ground skin by the high-pressure pump.
The sewage treatment system divides the ditches and the river surge into a plurality of water storage areas 9 along the water flow direction after rainwater flows to the ditches and the river surge, a water storage dam 10 is arranged between the adjacent water storage areas 9 along the width direction of the ditches and the river surge, water flow is stopped by the water storage dam 10, when water quantity exceeds the height of the water storage dam, overflow flows to the next water storage area 9, the water surface of the water storage areas 9 is divided into an aquatic vegetation growth area 11 and a water flow area 12 along the width direction, a sewage blocking floating and draining net 13 is arranged between the aquatic vegetation growth area 11 and the water flow area 12, the sewage blocking and draining net 13 on the most downstream water storage area 9 is obliquely arranged to extend to the shore side to surround aquatic vegetation, the inclination angle α of the sewage blocking and draining net 13 on the most downstream water storage area 9 is 135 degrees, the height of the water storage dam 10 is 0.3 to 1 meter, the width ratio of the aquatic vegetation growth area 11 to the water flow area 12 is 2: 1, the water floating object and draining object are river surface floating objects and draining passages, the sewage water quality of plants are constructed by a sewage purifying ecological plant, the ecological plant sewage purifying water area, the ecological plant sewage water quality area is improved, the ecological plant sewage absorbing water quality is improved, the ecological plant sewage absorbing plant sewage purifying area is formed by the ecological plant sewage purifying plant ecological plant sewage plant ecological plant sewage plant.
The resident sewage treatment system is additionally provided with one pipe (three pipes) on the basis of a two-pipe traditional house, so that the toilet sewage and the washing machine sewage are collected into the three pipes. According to the height drop principle, sewage can be automatically led into the septic tank, so that the ecological environment-friendly house is formed. If the toilet sewage and the washing machine sewage are automatically guided into the septic tank by the second drain pipe according to the principle of height drop, excrement is fermented and decomposed more fully in an alkaline environment in the septic tank, after the excrement is liquefied into septic tank water, the excrement is arranged at a certain distance on the top of the inner wall of the septic tank, an ultraviolet lamp tube and an ozone device are arranged, and after the power is on, the spectrum generated by the ultraviolet lamp tube and the ozone generated by the ozone device kill germs and viruses in the septic tank water together.
The minimum distance between the liquid level of the septic tank water and the ultraviolet lamp tube and the ozone device is kept above 50 centimeters, and the liquid level alarm is used for monitoring. A60 cm-60 cm working hole is formed in the top of the septic tank for workers to go in and out for maintenance, and the top of the septic tank is sealed by a steel plate at ordinary times.
The excrement is fully fermented and decomposed in an alkaline environment, a solid base is built at the top of the septic tank after being liquefied into septic tank water, a ZW self-absorption non-blocking stainless steel sewage pump (namely a first high-pressure pump 7) is installed, the model is 100ZW100-30-22, the power is 22KW, the lift is 40m, and the flow is 100m3And the suction head is arranged at the bottom of the high-pressure pump spraying pool. An ultraviolet lamp tube and an ozone device are arranged on the top of the inner wall of the septic tank and used for controlling a water level sensor for the liquid level of the septic tank. After the ultraviolet spectrum generated by the ultraviolet lamp tube and the ozone generated by the ozone generator kill the virus and bacteria in the septic tank water together after being electrified, the water in the septic tank is pumped into a high-pressure pump pumping and spraying tank by a ZW self-priming non-blocking stainless steel sewage discharge pump, and is blended with town sewage into baume degree suitable for the growth of flowers, plants and trees, and then the water in the septic tank is pumped into a ZW self-priming non-blocking stainless steel sewage discharge pump with the model of 100ZW100-30-22, the power of 22KW, the lift of 40m and the flow of 100m3Connect CD L F stainless steel multistage pump at about 30m height, 85m3A/h, a head of 122m, a power of 45kw, a caliber of 80, a model number of 100CD L85-60-2, a height of about 90 when the height exceedsThe pipeline at the position m is connected with a second-stage CD L F stainless steel multi-stage pump, the water-spraying type ecological vegetation water-saving ecological water-saving.
The green belts and wastelands at two sides of the spraying road are pumped and sprayed by a CD L F stainless steel multi-stage high-pressure pump (namely a second high-pressure pump 9) with the pressure of 150m3The water spray can be used for spraying water flowers at the height of about 40-50m, the power is 22KW, the caliber is 100, the model is 100CD L65-30, about 280 spray heads can be connected, the distance between the spray heads and the ground is 15-20 cm, the spray nozzles are downward, and the water flowers are prevented from flying everywhere.
The residue in the septic tank is pumped out by a pump and is transported to a landfill site for landfill treatment, so that the pollution source of the black and odorous water in cities and towns can be thoroughly cut off and removed.
A water storage barrage in a rain and sewage treatment system is constructed, the barrage is arranged between adjacent water storage areas along the width direction of a ditch and a river surge, the barrage with the height of 0.3-1 meter is constructed to cross the bottom of the ditch so as to store and block water flowing down from the upstream, when the water level exceeds the height, the water automatically overflows and flows to a next water storage platform, an iron column with the diameter of 15-20 centimeters is erected at about 2/3 (11 in figure 2) of the width of the ditch, the iron ring of a sewage blocking and floating discharge net is sleeved so as to lead the sewage blocking and floating discharge net to automatically ascend and descend along with the ascending and descending of the water level, then an iron column is erected along with the longitudinal direction of the ditch every 20-30m, as before, the iron ring of the sewage blocking and floating discharge net is sleeved until about 150m before a sewage gate, the iron ring of the sewage blocking and floating discharge net is sleeved on the iron ring of the sewage blocking and floating discharge net, the sewage blocking and floating discharge net and water vegetation is α, so as to firmly absorb and pack water and purify the left and right aquatic vegetation, and left and right vegetation, and left and right vegetation water quality is generally treated, and left and right vegetation, and left and right vegetation water vegetation are simply transported, and left and right vegetation, and water, and left vegetation, and water are taken as 10 percent of the water vegetation, and the year enriched vegetation, and the vegetation, and left and.
The floating grid for blocking dirt is composed of several floating balls with length 500X 300 and diameter 300, which are connected via steel cable or nylon rope to form a floating grid, and a plate net under the floating grid and with plate-shaped upper part for preventing water from passing through. The upper part of the plate net is connected with a nylon rope, a steel cable and the nylon rope on the upper part of the plate net are fastened by a locking device between two floating balls to form a dirt blocking floating net, the lower part of the plate net is wrapped by the plate net to vertically wrap iron ball strings, the weight of the steel ball strings floats on the floating balls, the height of the plate net is 0.3-1 m, the plate net is never on the bottom, water passes through the bottom of the plate net, and the dirt blocking floating net always firmly locks aquatic vegetation on the water surface and cannot float.
Claims (10)
1. A biological ecological purification method of surface water is characterized in that: including resident sewage treatment system and sewage treatment system, resident sewage treatment system includes house main part (1), house main part (1) in be provided with inlet tube (2), first drain pipe (3) and second drain pipe (4), second drain pipe (4) through pipe connection lavatory water, washing machine washing exhaust sewage, first drain pipe (3) through pipe connection other sewage of discharge, first drain pipe (3) with discharged sewage discharge to high-pressure pump suction and spray pond (5), second drain pipe (4) with during discharged sewage discharge to septic tank (8), excrement and urine in septic tank (8) are after abundant fermentation in alkaline environment, decompose liquefaction become septic tank water, through the disinfection and isolation device processing back of disinfecting, use first water pump (6) to pump septic tank water after disinfecting to high-pressure pump suction and spray pond (5) in with the domestic sewage mixture in high-pressure pump suction and spray pond (5) and allot the ripples Pumping and spraying the baume degree mixed solution onto the ground through a high-pressure pump; the processing system of rain sewage be rainwater flow direction irrigation canals and ditches, the river gushes the back, fall into a plurality of water storage areas (9) along the rivers direction with irrigation canals and ditches, river gushes the rear, set up retaining dam (10) along irrigation canals and ditches, river gushes between adjacent water storage area (9), rivers are blocked by retaining dam (10), when the water yield exceeds the retaining dam height, overflow and flow to next water storage area (9), the surface of water storage area (9) on divide aquatic vegetation growing area (11) and rivers district (12) along width direction, aquatic vegetation growing area (11) and rivers district (12) between set up trash floating discharge net (13), trash floating discharge net (13) slope on the water storage area (9) of low reaches sets up and extends to the bank limit and surrounds aquatic vegetation.
2. The method of claim 1, wherein the method comprises the steps of: one part of the Baume degree mixed solution is pumped and sprayed to multiple sections of mountain forests and wastelands by a first high-pressure pump (7) for land vegetation growth; the other part is pumped and sprayed to the vegetation on the two sides of the green land, the road and the urban green belt by a second high-pressure pump (9) for growing.
3. The method of claim 1, wherein the method comprises the steps of: other domestic sewage discharged by the first drainage pipe (3) comprises kitchen sewage and shower sewage.
4. The method of claim 1, wherein the method comprises the steps of: pumping the sewage of the farm to a high-pressure pump pumping pool (5) by a second water pump (14), and pumping and spraying the mixed sewage in the high-pressure pump pumping pool (5) to the ground skin by the high-pressure pump.
5. The method of claim 1, wherein the method comprises the steps of: the height of the impounded dam (10) is 0.3 to 1 meter.
6. The method for the bio-ecological purification of surface water according to claim 1, characterized in that: the width ratio of the aquatic vegetation growing area (11) to the water flow area (12) is 2: 1.
7. The method of claim 1, wherein the method comprises the steps of: the water flow area (12) is a river surface floater and a flood discharge channel.
8. The method of claim 1, wherein the method comprises the steps of: a trash lock (15) is built at the end of the ditch or river and is opened when the water level in the gate is higher than that outside the gate except for raining.
9. The method of claim 1, wherein the method comprises the steps of: aquatic vegetation is arranged in an aquatic vegetation growing area (11) through a sewage blocking floating and discharging net (13) to form a green floating island, aquatic plants absorb rich nutrient substances such as ammonia, nitrogen and phosphorus in water, an aquatic vegetation ecological net is built, root hairs of the aquatic plants adsorb and decompose blue-green algae to enable the water to be clear, and the growth of the aquatic plants absorbs the rich nutrient substances such as ammonia, nitrogen and phosphorus in the water to improve the water quality.
10. The method for biologically and ecologically purifying surface water as claimed in claim 1, wherein the angle α of inclination of the floating dirt-blocking net (13) on the most downstream impoundment area (9) is 135 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019100420710 | 2019-01-15 | ||
| CN201910042071 | 2019-01-15 |
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| CN111434624A true CN111434624A (en) | 2020-07-21 |
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| CN201910766353.5A Pending CN111434624A (en) | 2019-01-15 | 2019-08-16 | Biological ecological purification method for surface water |
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| CN105948426A (en) * | 2016-07-19 | 2016-09-21 | 沈奇丽 | Domestic sewage treatment device |
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2019
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