CN116282570A - In-situ restoration method for black and odorous water body - Google Patents
In-situ restoration method for black and odorous water body Download PDFInfo
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- CN116282570A CN116282570A CN202310016725.9A CN202310016725A CN116282570A CN 116282570 A CN116282570 A CN 116282570A CN 202310016725 A CN202310016725 A CN 202310016725A CN 116282570 A CN116282570 A CN 116282570A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 95
- 230000000813 microbial effect Effects 0.000 claims abstract description 41
- 244000005700 microbiome Species 0.000 claims abstract description 29
- 230000001580 bacterial effect Effects 0.000 claims abstract description 18
- 238000007667 floating Methods 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 12
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 12
- 239000004917 carbon fiber Substances 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000008439 repair process Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 241000894006 Bacteria Species 0.000 claims description 13
- 238000005067 remediation Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 3
- 230000001546 nitrifying effect Effects 0.000 claims description 3
- 230000000243 photosynthetic effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 230000008859 change Effects 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 230000004060 metabolic process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 2
- 241000233866 Fungi Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 241000235342 Saccharomycetes Species 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/103—Textile-type packing
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/106—Carbonaceous materials
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/347—Use of yeasts or fungi
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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
- C02F7/00—Aeration of stretches of water
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- 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
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention belongs to the technical field of water treatment, and particularly relates to an in-situ restoration method for black and odorous water bodies. The in-situ repair method comprises the following steps: s1, uniformly distributing carbon fiber ecological grass in a river rich in black and odorous water body through a river cruising device; s2, mixing the microbial liquid for treating the black and odorous water body with water, and then filling the mixture into a microbial liquid tank; s3, starting a water suction pump, sucking a mixture of microorganism bacterial liquid and water in the microorganism bacterial liquid tank through a water inlet pipe, conveying the mixture into a first V-shaped pipe, and discharging the mixture into a river channel through a liquid discharge pipe; s4, driving the floating platform to cruise along the river channel, so that microorganism bacterial liquid is uniformly distributed in the river channel water; s5, periodically and repeatedly implementing the steps S2-S4. The technical scheme is used for solving the problem that when the microbial agent is added into the black and odorous water body, the microbial agent is difficult to uniformly and comprehensively put into the black and odorous water body in a covering manner, so that the repairing effect of the black and odorous water body is influenced.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to an in-situ restoration method for black and odorous water bodies.
Background
The black and odorous water body restoration technology is divided into ectopic restoration and in-situ restoration according to whether the water body is required to be moved out of the original position. Compared with ectopic repair, in-situ repair directly treats black and odorous water on the original riverbed, and has the advantages of economy, convenient operation and the like. The biological ecological repairing method utilizes biological life metabolism to migrate, convert and degrade organic pollutant in water body, and has the features of low operation cost, no secondary pollution and low power consumption.
However, when the method is actually performed, the microbial agent needs to be added into the black and odorous water body of the river, in the prior art, the microbial agent is usually sprayed or added from the upstream of the river by using a manual ship, and is diffused to all places of the river through the flowing of the water body, so that the mode is difficult to ensure that the microbial agent can be uniformly and comprehensively added into the black and odorous water body, for example, if the water body in the river is in a static (dead water or slow flowing) state, the microbial agent is diffused in the black and odorous water body at a low speed and in a small diffusion range, so that the problem of poor treatment effect on the black and odorous water body is caused by uneven distribution and incomplete coverage of the microbial agent in the river.
Disclosure of Invention
In view of the above, the present invention aims to provide an in-situ remediation method for a black and odorous water body, which is used for solving the problem that when a microbial agent is added into the black and odorous water body, the microbial agent is difficult to evenly and comprehensively put into the black and odorous water body, and the remediation effect of the black and odorous water body is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the river course cruising device comprises a floating platform, a turntable is arranged on the floating platform, a first driving motor is arranged between the turntable and the floating platform, a mounting plate is arranged on the turntable, one end of the mounting plate is connected with the turntable, a first V-shaped pipe is arranged at the other end of the mounting plate, the middle part of the first V-shaped pipe is connected with the end part of the mounting plate, a plurality of uniformly distributed water outlet holes are formed in one side, facing the river course water surface, of the first V-shaped pipe, a plurality of water outlet pipes are respectively provided with a liquid drain pipe, one end of each liquid drain pipe is fixedly connected with the first V-shaped pipe, the other end of each liquid drain pipe extends below the river course water level, a water suction pump for pumping water in the river course is further arranged on the turntable, a water inlet pipe is arranged between the water outlet end of the water suction pump and the middle part of the first V-shaped pipe, the turntable is further provided with a microbial liquid tank, a liquid suction pipe is arranged in the microbial liquid tank, one end of the liquid suction pipe is positioned below the microbial liquid tank, and the other end of the liquid suction pipe is communicated with the water inlet pipe;
the in-situ repair method comprises the following steps:
s1, uniformly distributing carbon fiber ecological grass in a river rich in black and odorous water body through a river cruising device;
s2, mixing the microbial liquid for treating the black and odorous water body with water, and then filling the mixture into a microbial liquid tank;
s3, starting a water suction pump, sucking a mixture of microorganism bacterial liquid and water in the microorganism bacterial liquid tank through a water inlet pipe, conveying the mixture into a first V-shaped pipe, and discharging the mixture into a river channel through a liquid discharge pipe;
s4, driving the floating platform to cruise along the river channel, so that microorganism bacterial liquid is uniformly distributed in the river channel water;
s5, periodically and repeatedly implementing the steps S2-S4 until the adhesion amount of microorganisms in the microbial liquid on the carbon fiber ecological grass reaches the treatment requirement of the black and odorous water body;
s6, after the river water treatment is completed, recycling the carbon fiber ecological grass in the river.
Further, the first V-shaped tube comprises a rigid tube arranged at two ends and a soft tube arranged in the middle, one end of the rigid tube arranged at two ends is respectively communicated with two ends of the soft tube, the other end of the rigid tube arranged at two ends is closed, and a supporting spring is arranged between one ends of the outer sides of the rigid tubes at two ends.
The advantage that the first V type pipe set up like this lies in, when the width of two banks of river course is inconsistent, receives the river course extrusion when the both ends of first V type pipe, then support spring can produce deformation, makes the both ends of rigid pipe inwards shrink, then can play the effect of avoiding the barrier, makes the both ends of first V type pipe agree with the width of river course two banks all the time, promotes the effect of equipartition fungus liquid.
Further, the middle part of supporting spring is equipped with the stay cord, the one end fixed connection of stay cord is on supporting spring, still be equipped with second driving motor on the carousel, be equipped with the reel on the output of second driving motor, the other end of stay cord is connected on the wire wheel.
The rotation of the second driving motor can change the length of the stay cord, so that the supporting springs are bent or reset, the opening width of the two ends of the rigid tube can be adjusted, namely, the opening width of the two ends of the rigid tube is matched with the length of the widest position of the river channel, then the full coverage of the river channel can be realized, the moving resistance of the end part of the rigid tube in contact with the river bank can be reduced in such a way (if the opening width is large, when the narrowest part of the river channel is extruded, the supporting springs need to be extruded and bent, the resistance is larger, and the bending amplitude of the supporting springs is reduced in advance), and the device is applicable to the river channels with different widths.
Further, the inside of first V type pipe still is equipped with the second V type pipe, be equipped with a plurality of equipartitions exhaust holes on the second V type pipe, be equipped with the blast pipe on the exhaust hole, the one end of blast pipe is in exhaust hole connection, the other end of blast pipe extends to the outside of first V type pipe, blast pipe and fluid-discharge tube parallel interval set up, still be equipped with the air-blower on the carousel, the air-out end of air-blower is equipped with the intake pipe with the two intercommunication between the one end of second V type pipe.
The air is supplied into the second V-shaped pipe through the air blower, and then the air is discharged from the exhaust pipe, so that the bacterial liquid can be discharged and oxygenated into the river water, microorganisms in the microbial bacterial liquid have a working environment with higher oxygen content, the metabolism effect of the microorganisms is improved, and the oxygen can be supplied into the water body in a cruising way when the bacterial liquid is not discharged, so that the metabolism environment of the microorganisms is further ensured.
Furthermore, the liquid discharge pipe and the exhaust pipe are arranged obliquely to the liquid level of the river channel, and the inclined arrangement is characterized in that one end of the liquid discharge pipe and the exhaust pipe, which is positioned in water, is far away from the advancing direction, so that the liquid discharge pipe and the exhaust pipe are not easy to be connected with floccules such as aquatic weeds in water in a hanging mode.
Further, be equipped with the drinking-water pipe on the inlet end of drinking-water pump, the one end of drinking-water pipe is connected with the pumping end of drinking-water pump, is equipped with the bellows on the other end, the one end and the drinking-water pipe intercommunication of bellows, the other end is located under the liquid level, be equipped with the foam piece on the bellows, its beneficial lies in, even if river depth is inconsistent in the setting of bellows and foam piece, when buoyancy takes place to change, also can make the tip of bellows be located upper water under the effect of foam piece, avoids sucking to river bottom silt etc. to cause the problem of jam.
Furthermore, the liquid discharge pipe and the exhaust pipe are telescopic pipes, and the water restoration device has the advantages that the telescopic pipes supplement oxygen and inject microbial bacteria liquid into water bodies with different depths, and the water restoration effect is further improved.
Further, flexible pipe includes sliding connection's outer tube and inner tube, be equipped with the slider on the upper end inside wall of outer tube, the lower extreme of outer tube is equipped with the dog with its fixed connection, the middle part of slider and dog all is equipped with the through-hole, the one end of inner tube and the middle part through-hole intercommunication of slider, the other end is equipped with extension spring in the through-hole sliding connection at dog middle part between slider and the dog, extension spring cup joints on the inner tube, and both ends are fixed in respectively on dog and the slider.
Through setting up in the above-mentioned mode, can just can adjust the flexible length of flexible pipe through adjusting the power of suction pump and air-blower, because the power is bigger, the pressure of rivers and air current is bigger, and the pressure that acts on the slider is bigger, can overcome the resistance of expansion spring, release the inner tube, realize the length change of flexible pipe, vice versa.
Further, the microbial species include photosynthetic bacteria, bacillus, nitrifying bacteria and yeast.
Further, the liquid suction pipe is tangentially communicated with the water inlet pipe, and the liquid suction pipe is beneficial in that the pressure at the place with high flow speed is small through the Bernoulli principle, namely the pressure at the joint of the liquid suction pipe and the water inlet pipe is small, namely under the action of atmospheric pressure, the microbial liquid can be sucked into the water inlet pipe and then discharged, the resistance during sucking the microbial liquid can be further reduced through tangential connection, and the direction of tangential connection is specifically that the flowing direction of the microbial liquid in the liquid suction pipe and the flowing direction of the water body in the water inlet pipe form an acute angle.
The invention has the beneficial effects that:
(1) The in-situ restoration method for the black and odorous water body is implemented through the river channel cruising device, the microbial agent can be evenly and comprehensively covered and put into the black and odorous water body of the river channel, and the black and odorous water body in the river channel can be restored and treated, so that the river channel environment is improved. (2) The first V-shaped tube comprises a rigid tube, a soft tube and a supporting spring, so that the first V-shaped tube can be used for covering the width of a river channel and simultaneously can adapt to the change of the width of the bank of the river channel, and the effect of obstacle crossing or obstacle avoidance is achieved. (3) The stay cord, reel and second driving motor's setting can adjust rigid tube both ends open initial width, can make this device can use the river course of different width. (4) The arrangement of the turntable and the first driving motor can lead the first V-shaped tube to carry out steering operation after shrinkage, namely, the problem that the floating platform is inconvenient to turn around due to small river channel width is avoided. (5) The liquid discharge pipe and the exhaust pipe are arranged in a telescopic manner, so that microorganism bacteria liquid and air can be injected into water bodies with different depths, the working effect of microorganisms is improved, and the repairing and treating effects on the water bodies are improved.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic perspective view of a river course cruising apparatus of the present invention;
FIG. 2 is a schematic top view of the river course cruising apparatus of the present invention;
FIG. 3 is a schematic view of the arrangement of a first V-tube and a second V-tube according to the present invention;
fig. 4 is a schematic view of the exhaust pipe and the telescopic arrangement mode of the exhaust pipe in the invention.
The figures are marked as follows:
the air conditioner comprises a floating platform 1, a turntable 2, a mounting plate 3, a rigid pipe 4, a flexible pipe 5, an exhaust pipe 6, a liquid discharge pipe 7, a second V-shaped pipe 8, a water suction pump 9, a water suction pipe 10, a water inlet pipe 11, a corrugated pipe 12, a foam block 13, a blower 14, an air inlet pipe 15, a supporting spring 16, a second driving motor 17, a winding wheel 18, a pull rope 19, an outer pipe 20, an inner pipe 21, a telescopic spring 22, a stop block 23, a sliding block 24, a microbial bacteria liquid tank 25 and a liquid suction pipe 26.
Detailed Description
As shown in fig. 1-4, an in-situ remediation method for a black and odorous water body comprises a river course cruising device for implementing the in-situ remediation method, wherein the river course cruising device comprises a floating platform 1, a turntable 2 is arranged on the floating platform 1, a first driving motor is arranged between the turntable 2 and the floating platform 1, a mounting plate 3 is arranged on the turntable 2, one end of the mounting plate 3 is connected with the turntable 2, a first V-shaped pipe is arranged at the other end of the mounting plate 3, the middle part of the first V-shaped pipe is connected with the end part of the mounting plate 3, a plurality of uniformly distributed water outlet holes are formed in one side of the first V-shaped pipe facing the river course water surface, drain pipes 7 are arranged on the water outlet holes, one end of each drain pipe 7 is fixedly connected with the first V-shaped pipe, the other end of each drain pipe extends below the river course water surface, a water suction pump 9 for pumping water body in the river course is further arranged on the turntable 2, a water inlet pipe 11 is arranged between the water outlet end of the water suction pump 9 and the middle part of the first V-shaped pipe, the water inlet pipe 11 is communicated with the first V-shaped pipe, a microbial liquid tank 25 is further arranged on the turntable 2, a liquid suction pipe 26 is arranged in the microbial liquid tank 25, one end of the liquid suction pipe 26 is located at the lower part of the microbial liquid tank 25, and the other end of the liquid suction pipe 26 is communicated with the water inlet pipe 11;
the in-situ repair method comprises the following steps:
s1, uniformly distributing carbon fiber ecological grass in a river rich in black and odorous water body through a river cruising device;
s2, mixing the microbial liquid for treating the black and odorous water body with water, and then filling the mixed liquid into a microbial liquid tank 25;
s3, starting a water suction pump 9, sucking a mixture of microorganism bacterial liquid and water in a microorganism bacterial liquid tank 25 through a water inlet pipe 11, conveying the mixture into a first V-shaped pipe, and discharging the mixture into a river channel through a liquid discharge pipe 7;
s4, driving the floating platform 1 to cruise along the river channel, so that microorganism bacterial liquid is uniformly distributed in the river channel water;
s5, periodically and repeatedly implementing the steps S2-S4 until the adhesion amount of microorganisms in the microbial liquid on the carbon fiber ecological grass reaches the treatment requirement of the black and odorous water body;
s6, after the river water treatment is completed, recycling the carbon fiber ecological grass in the river.
It should be noted that, the cruising device in this technical solution should further include a propeller, a position sensor, a distance sensor, and the like for driving the floating platform 1, so that the floating platform 1 can implement reciprocating cruising. Meanwhile, the carbon fiber ecological grass is an existing material, and aims to be used as a carrier of microorganisms, so that the microorganisms are continuously attached to the carbon fiber ecological grass to form a biological film. The microbial liquid can be obtained in the prior art, and concretely comprises photosynthetic bacteria, bacillus, nitrifying bacteria, saccharomycetes and the like.
The first V-shaped tube comprises a rigid tube 4 arranged at two ends and a soft tube 5 arranged in the middle, one end of the rigid tube 4 arranged at two ends is respectively communicated with two ends of the soft tube 5, the other end of the rigid tube 4 arranged at two ends is closed, and a supporting spring 16 is arranged between one ends of the outer sides of the rigid tubes 4 arranged at two ends. The flexible tube 5 may be a corrugated tube 12 or a flexible plastic tube, and the rigid tube 4 may be understood as an iron tube.
The advantage that the first V type pipe set up like this lies in, when the width of two banks of river course is inconsistent, receives the river course extrusion when the both ends of first V type pipe, then support spring 16 can produce deformation, makes the both ends of rigid pipe 4 inwards shrink, then can play the effect of avoiding the barrier, makes the both ends of first V type pipe agree with the width of river course two banks all the time, promotes the effect of equipartition fungus liquid.
The middle part of the supporting spring 16 is provided with a stay cord 19, one end of the stay cord 19 is fixedly connected to the supporting spring 16, the turntable 2 is also provided with a second driving motor 17, the output end of the second driving motor 17 is provided with a reel 18, and the other end of the stay cord 19 is connected to a wire guide wheel.
The rotation of the second driving motor 17 can change the length of the pull rope 19, so that the supporting spring 16 is bent or reset, the opening width of the two ends of the rigid tube 4 can be adjusted, namely, the opening width of the two ends of the rigid tube 4 is matched with the length of the widest position of a river channel, then the full coverage of the river channel can be realized, the moving resistance of the end part of the rigid tube 4 when being contacted with the river bank can be reduced in such a way (if the opening width is large, the supporting spring 16 needs to be extruded and bent to be large when being extruded at the narrowest part of the river channel, the resistance is larger, and the setting is to reduce the bending amplitude of the supporting spring 16 in advance), and the method is applicable to river channels with different widths.
The inside of first V type pipe still is equipped with second V type pipe 8, is equipped with a plurality of equipartitions exhaust hole on the second V type pipe 8, is equipped with blast pipe 6 on the exhaust hole, and the one end of blast pipe 6 is in exhaust hole connection, and the other end of blast pipe 6 extends to the outside of first V type pipe, and blast pipe 6 and fluid-discharge tube 7 parallel interval set up, still are equipped with air-blower 14 on the carousel 2, and the air-out end of air-blower 14 is equipped with the intake pipe 15 with the two intercommunication between the one end of second V type pipe 8. The air is supplied into the second V-shaped pipe 8 through the air blower 14, and then the air is discharged from the exhaust pipe 6, so that the bacterial liquid can be discharged and oxygenated into the river water, the microorganisms in the microbial bacterial liquid have a working environment with higher oxygen content, the metabolism effect of the microorganisms is improved, and the oxygen can be supplied into the water body through a cruising mode when the bacterial liquid is not discharged, so that the metabolism environment of the microorganisms is further ensured.
The liquid discharge pipe 7 and the exhaust pipe 6 are arranged obliquely to the liquid level of the river, and the oblique arrangement means that one end of the liquid discharge pipe 7 and the exhaust pipe 6 are arranged away from the advancing direction, so that the liquid discharge pipe 7 and the exhaust pipe 6 are not easy to be connected with floccules such as aquatic weeds. The water inlet end of the water suction pump 9 is provided with the water suction pipe 10, one end of the water suction pipe 10 is connected with the water suction end of the water suction pump 9, the other end of the water suction pipe is provided with the corrugated pipe 12, one end of the corrugated pipe 12 is communicated with the water suction pipe 10, and the other end of the corrugated pipe is positioned below the liquid level, and the corrugated pipe 12 is provided with the foam block 13.
The liquid discharge pipe 7 and the exhaust pipe 6 are telescopic pipes, and the telescopic pipes supplement oxygen and inject microbial bacteria liquid into water bodies with different depths, so that the restoration effect on the water bodies is further improved. The telescopic pipe comprises an outer pipe 20 and an inner pipe 21 which are in sliding connection, wherein a sliding block 24 is arranged on the inner side wall of the upper end of the outer pipe 20, the sliding block 24 can be understood as a rubber block, a stop block 23 fixedly connected with the outer pipe 20 is arranged at the lower end of the outer pipe 20, through holes are formed in the middle of the sliding block 24 and the stop block 23, one end of the inner pipe 21 is communicated with the through holes in the middle of the sliding block 24, the other end of the inner pipe is in sliding connection with the through holes in the middle of the stop block 23, a telescopic spring 22 is arranged between the sliding block 24 and the stop block 23, the telescopic spring 22 is sleeved on the inner pipe 21, and two ends of the telescopic spring are respectively fixed on the stop block 23 and the sliding block 24. By the arrangement, the telescopic length of the telescopic pipe can be adjusted by adjusting the power of the water pump 9 and the blower 14, and the larger the power is, the larger the pressure of water flow and air flow is, the larger the pressure acting on the sliding block 24 is, the resistance of the telescopic spring 22 can be overcome, the inner pipe 21 is pushed out, and the length change of the telescopic pipe is realized, and vice versa.
The liquid suction pipe 26 is tangentially communicated with the water inlet pipe 11, the pressure at the place with high flow speed is small through the Bernoulli principle, namely the pressure at the joint of the liquid suction pipe 26 and the water inlet pipe 11 is small, namely under the action of atmospheric pressure, the microbial liquid can be sucked into the water inlet pipe 11 and then discharged, the resistance during sucking the microbial liquid can be further reduced through tangential connection, and the tangential connection direction is specifically that the flowing direction of the microbial liquid in the liquid suction pipe 26 and the flowing direction of the water body in the water inlet pipe 11 form an acute angle.
The invention has the beneficial effects that:
(1) The in-situ restoration method of the black and odorous water body is implemented through the river channel cruising device, so that the black and odorous water body in the river channel can be restored and treated, and the river channel environment is improved. (2) The first V-shaped tube comprises a rigid tube 4, a soft tube 5 and a supporting spring 16, so that the first V-shaped tube can be used for covering the width of a river channel and simultaneously can adapt to the change of the width of the bank of the river channel, and the effect of obstacle surmounting or obstacle avoidance is achieved. (3) The initial width of the two ends of the rigid tube 4 can be adjusted by arranging the stay cord 19, the reel 18 and the second driving motor 17, so that the device can be used for river channels with different widths. (4) The arrangement of the turntable 2 and the first driving motor can lead the first V-shaped pipe to carry out steering operation after shrinkage, namely, the problem that the floating platform 1 is inconvenient to turn around due to small river channel width is avoided. (5) The liquid discharge pipe 7 and the exhaust pipe 6 are arranged in a telescopic manner, so that microorganism bacteria liquid and air can be injected into water bodies with different depths, the working effect of microorganisms is improved, and the repairing and treating effects on the water bodies are improved.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The in-situ restoration method for the black and odorous water body is characterized by comprising a river course cruising device for implementing the in-situ restoration method, wherein the river course cruising device comprises a floating platform, a turntable is arranged on the floating platform, a first driving motor is arranged between the turntable and the floating platform, a mounting plate is arranged on the turntable, one end of the mounting plate is connected with the turntable, a first V-shaped pipe is arranged at the other end of the mounting plate, the middle part of the first V-shaped pipe is connected with the end part of the mounting plate, a plurality of uniformly distributed water outlet holes are formed in one side of the first V-shaped pipe facing the river course water surface, a plurality of drain pipes are respectively arranged on the water outlet holes, one end of each drain pipe is fixedly connected with the first V-shaped pipe, the other end of each drain pipe extends below the river course water surface, a water suction pump for pumping water body in the river course is further arranged on the turntable, a water inlet pipe is arranged between the water outlet end of each water suction pump and the middle part of the first V-shaped pipe, a microbial bacteria liquid tank is further arranged on the turntable, one end of each water suction pipe is connected with the first V-shaped pipe, a liquid suction pipe is arranged in each microbial bacteria liquid tank, one end of each liquid suction pipe is respectively positioned at the lower part of each liquid suction pipe, and is respectively communicated with the lower than the liquid suction pipe;
the in-situ repair method comprises the following steps:
s1, uniformly distributing carbon fiber ecological grass in a river rich in black and odorous water body through a river cruising device;
s2, mixing the microbial liquid for treating the black and odorous water body with water, and then filling the mixture into a microbial liquid tank;
s3, starting a water suction pump, sucking a mixture of microorganism bacterial liquid and water in the microorganism bacterial liquid tank through a water inlet pipe, conveying the mixture into a first V-shaped pipe, and discharging the mixture into a river channel through a liquid discharge pipe;
s4, driving the floating platform to cruise along the river channel, so that microorganism bacterial liquid is uniformly distributed in the river channel water;
s5, periodically and repeatedly implementing the steps S2-S4 until the adhesion amount of microorganisms in the microbial liquid on the carbon fiber ecological grass reaches the treatment requirement of the black and odorous water body;
s6, after the river water treatment is completed, recycling the carbon fiber ecological grass in the river.
2. The in-situ remediation method for the black and odorous water body of claim 1, wherein the first V-shaped tube comprises a rigid tube arranged at two ends and a soft tube arranged in the middle, one end of the rigid tube arranged at two ends is respectively communicated with two ends of the soft tube, the other end of the rigid tube arranged at two ends is closed, and a supporting spring is arranged between one end of the outer side of the rigid tube arranged at two ends.
3. The in-situ remediation method for the black and odorous water body of claim 2, wherein a pull rope is arranged in the middle of the supporting spring, one end of the pull rope is fixedly connected to the supporting spring, a second driving motor is further arranged on the rotary table, a reel is arranged at the output end of the second driving motor, and the other end of the pull rope is connected to the wire guide wheel.
4. The in-situ remediation method for the black and odorous water body according to claim 1, wherein a second V-shaped pipe is further arranged in the first V-shaped pipe, a plurality of uniformly distributed exhaust holes are formed in the second V-shaped pipe, exhaust pipes are arranged on the exhaust holes, one ends of the exhaust pipes are connected with the exhaust holes, the other ends of the exhaust pipes extend to the outer portion of the first V-shaped pipe, the exhaust pipes and the liquid discharge pipes are arranged at intervals in parallel, a blower is further arranged on the turntable, and an air inlet pipe for communicating the exhaust ends of the blower with the first V-shaped pipe is arranged between one ends of the second V-shaped pipe.
5. The method for in-situ remediation of a body of black and odorous water of claim 4, wherein said drain and vent are disposed obliquely to the river level.
6. The in-situ remediation method for the black and odorous water body of claim 1, wherein a water suction pipe is arranged at the water inlet end of the water suction pump, one end of the water suction pipe is connected with the water suction end of the water suction pump, a corrugated pipe is arranged at the other end of the water suction pipe, one end of the corrugated pipe is communicated with the water suction pipe, the other end of the corrugated pipe is positioned below the liquid level, and foam blocks are arranged on the corrugated pipe.
7. The method for in-situ remediation of a body of black and odorous water of claim 4, wherein the liquid discharge tube and the gas discharge tube are telescoping tubes.
8. The in-situ restoration method for a black and odorous water body according to claim 7, wherein the telescopic tube comprises an outer tube and an inner tube which are connected in a sliding manner, a sliding block is arranged on the inner side wall of the upper end of the outer tube, a stop block fixedly connected with the outer tube is arranged at the lower end of the outer tube, through holes are formed in the middle of the sliding block and the stop block, one end of the inner tube is communicated with the through hole in the middle of the sliding block, the other end of the inner tube is connected with the through hole in the middle of the stop block in a sliding manner, a telescopic spring is arranged between the sliding block and the stop block, the telescopic spring is sleeved on the inner tube, and two ends of the telescopic spring are respectively fixed on the stop block and the sliding block.
9. The method for in-situ remediation of a body of black and odorous water of claim 1 wherein said microbial species include photosynthetic bacteria, bacillus, nitrifying bacteria and yeast.
10. The method for in-situ remediation of a body of black and odorous water of claim 1 wherein said pipette and inlet tube are in tangential communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310016725.9A CN116282570A (en) | 2023-01-06 | 2023-01-06 | In-situ restoration method for black and odorous water body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310016725.9A CN116282570A (en) | 2023-01-06 | 2023-01-06 | In-situ restoration method for black and odorous water body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969585A (en) * | 2023-09-19 | 2023-10-31 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
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2023
- 2023-01-06 CN CN202310016725.9A patent/CN116282570A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969585A (en) * | 2023-09-19 | 2023-10-31 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
| CN116969585B (en) * | 2023-09-19 | 2023-12-15 | 江苏佑嘉生态环境科技有限公司 | River course, lake quality of water's promotion technology and water purification device |
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