CN114772866A - Drainage basin ecological restoration system and method - Google Patents
Drainage basin ecological restoration system and method Download PDFInfo
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- CN114772866A CN114772866A CN202210534812.9A CN202210534812A CN114772866A CN 114772866 A CN114772866 A CN 114772866A CN 202210534812 A CN202210534812 A CN 202210534812A CN 114772866 A CN114772866 A CN 114772866A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
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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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- 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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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a drainage basin ecological restoration system and a drainage basin ecological restoration method, which comprise a base station arranged on a side slope, a conveying channel communicated with the base station and extending to a deep pool or an opposite bank, an ecological restoration device arranged in the conveying channel, and a height lifting device arranged outside the conveying channel, wherein the conveying channel is provided with a plurality of water tanks; the conveying channel comprises at least one section of corrugated pipe, a chain for fixing the corrugated pipe at the water bottom and a pile body, and a plurality of through holes are formed in the folded part of the corrugated pipe; the ecological restoration device comprises a microorganism feeder and a tubular aerator which are connected into a whole, and a pumice cylinder which is sleeved outside the integrated structure; the height lifting device comprises an air bag connected to the conveying channel, an air pipe connected with the air bag, and a sonar sensor. The whole repair system is simple in structure, convenient to install, good in follow-up maintenance, and capable of intelligently adjusting the height of the conveying channel according to the underwater sludge interface and prolonging the service life.
Description
Technical Field
The invention belongs to the field of ecological restoration, and particularly relates to a drainage basin ecological restoration system and method.
Background
The standard discharge concentration of most discharged wastewater such as breeding wastewater, domestic sewage, industrial wastewater and the like in a drainage basin is higher than the surface water environment quality standard, some standard discharge concentrations are dozens of times or even hundreds of times higher than the surface water environment quality standard, so that the concentration of nutritive salt in the drainage basin is greatly increased, in order to enable the drainage basin to reach the surface water environment quality standard, the drainage basin needs to have higher pollution self-cleaning capacity, and a deep pool shoal is utilized in the drainage basin, so that a feasible method for improving the self-cleaning capacity of the drainage basin is provided.
The method for restoring the ecology of the molecular fluid in the watershed deep pool and shallow beach as disclosed in application No. 201810593141.7 is mainly implemented by paving ecological slope protection bricks on the side slope and planting water-proof plants in the planting cavities of the ecological slope protection bricks; the shoal restoration is mainly realized by constructing a plant ecosystem, a microorganism ecosystem and an animal ecosystem; the deep pool restoration is mainly constructed by a high dissolved oxygen technology, a microbial digestion technology and the like.
According to the technical scheme, a large number of structures such as super-long pipelines, reefs and high dissolved oxygen structures need to be used, particularly in a deep pool area, along with rising of a water bottom sludge interface and water flowing, the pipelines and the reefs are prone to corrosion, abrasion, water and grass winding and the like, so that the reefs and the high dissolved oxygen structures are prone to being buried, the reefs and the high dissolved oxygen structures cannot be used, and the structures are not prone to being maintained in the later period.
Disclosure of Invention
The present invention is directed to a system and a method for restoring ecology in a drainage basin.
The invention achieves the above purpose through the following technical scheme:
a watershed ecological restoration system comprises a base station arranged on a side slope, a conveying channel communicated with the base station and extending to a deep pool or an opposite bank, an ecological restoration device arranged in the conveying channel, and a height lifting device arranged outside the conveying channel;
the conveying channel comprises at least one section of corrugated pipe, a chain and a pile body, wherein the corrugated pipe is fixed at the bottom of the water, a plurality of through holes are formed in the fold part of the corrugated pipe, the corrugated pipe can be used for water body entering, aquatic organisms can conveniently live, large animals are prevented from entering and damaging an internal ecological restoration device and the like, the conveying channel can pass through various underwater robots, the underwater robots are not wound by waterweeds and the like, the conveying channel is smooth and unobstructed, the conveying channel is convenient to clean and maintain, and the underwater robots can also convey tools, materials and the like required by underwater infrastructure construction;
the ecological restoration device comprises a microorganism feeder, a tubular aerator and a pumice cylinder, wherein the microorganism feeder and the tubular aerator are connected into a whole, the pumice cylinder is sleeved outside the integrated structure, on one hand, the pumice cylinder can provide habitat for microorganisms and animals to form a microorganism and an animal ecosystem, the surface of pumice has positive charges, the hydrophilicity is strong, the growth of the microorganisms is facilitated, trace infrared rays and a rays can be released, the growth of the organisms in water is all facilitated, the pumice has adsorbability, the pH value of water can be adjusted, harmful heavy metal ions and harmful bacteria in the water can be adsorbed, the effect of purifying water quality is achieved, on the other hand, the microorganism feeder and the tubular aerator can be suspended in a conveying channel, the burden of a height lifting device is reduced, silt is avoided, on the third aspect, the microorganism feeder and the tubular aerator can be prevented from directly colliding and rubbing with the conveying channel, the fourth aspect can make the aeration bubbles disperse to the periphery, and increase the dissolved oxygen area;
the height lifting device comprises an air bag connected to the conveying channel, an air pipe connected with the air bag and a sonar sensor, the sonar sensor controls the inflation volume of the air bag based on monitored sludge interface height information to adjust the suspension height of the conveying channel, and the conveying channel can be intelligently adjusted at a certain suspension height by the sonar sensor, so that the conveying channel is prevented from contacting with sludge at the bottom, the aeration area is prevented from being influenced, and a microorganism feeder and a tubular aerator are blocked.
As a further optimization scheme of the invention, one end of the transfer passage is connected with a base station on one side, the other end of the transfer passage extends to a deep pool area or is connected with a base station on the opposite bank, and a movable door corresponding to a port of the transfer passage is arranged on the side surface of the base station away from the transfer passage, wherein the movable door is arranged for facilitating the installation of the ecological restoration device on one hand and facilitating the entry and exit of the underwater robot on the other hand.
As a further optimized scheme of the invention, the corrugated pipes are connected with the base station and the adjacent two corrugated pipes through flanges, the bottom of each flange is fixedly provided with a base, the top of each flange is provided with a pipe hoop for limiting the air pipe, the bottom of each base is provided with a roller and a hanging ring, the top end of each chain is connected with the hanging ring through a hook, and the sonar sensors are fixed on the flanges; the arrangement of the rollers can facilitate the road transportation and the underwater transportation of the conveying channel.
As a further optimization scheme of the invention, the microorganism adding device comprises two adding pipes which are respectively communicated with a shoal area and a deep pool area, a spray head arranged on the surface of the adding pipe, and a pressure pump and a microorganism storage tank which are connected with the adding pipes and arranged in a base station, wherein shoal water quality purification microorganisms are stored in the microorganism storage tank which is connected with the adding pipes communicated with the shoal area, and deep pool water quality purification microorganisms are stored in the microorganism storage tank which is connected with the adding pipes communicated with the deep pool area, wherein the shoal water quality purification microorganisms can be photosynthetic bacteria, microbial preparations and the like, and the deep pool water quality purification microorganisms can be microorganism EM bacteria, microbial preparations and the like.
As a further optimization scheme of the invention, the tubular aerator comprises an aerator pipe, an aerator disc arranged on the surface of the aerator pipe and a blower connected with the aerator pipe and arranged in the base station, wherein the distribution density of the aerator disc is sequentially increased from a shoal area to a deep pool area, so that the dissolved oxygen in the deep pool area is greater than that in the shoal area, the actual requirement is met, the air can be respectively supplied to the air bag and the aerator disc by using one blower, and the equipment cost is saved.
As a further optimization scheme of the invention, an air bag protection cover is arranged outside the air bag, the air bag protection cover is a hollow fish net-shaped sphere, the air bag protection cover is made of PE materials, the materials are light, the air bag load cannot be excessively increased, the air bag can be protected from being damaged by collision, the air bag protection cover is connected to the outside of the corrugated pipe through a rope, an electromagnetic valve is arranged at the joint of the air bag and an air pipe, one end of the air pipe is connected with a stacked blowing and sucking dual-purpose air pump arranged in a base station, the size of the air bag without the position can be controlled through the electromagnetic valve, the height of the corrugated pipe connected with the air bag is further controlled, the air bag protection cover is suitable for being used under the condition that the height of the water bottom is uneven, and the conveying channel is prevented from being contacted with the water bottom sludge.
As a further optimization scheme of the invention, the inner surface and the outer surface of the pumice cylinder are respectively bonded with a mesh enclosure, the mesh enclosure is made of synthetic fibers, the arrangement of the mesh enclosure can ensure that the pumice cylinder cannot be dispersed even if being broken and can be continuously used, the outer surfaces of two ends of the pumice cylinder are fixedly provided with annular anti-collision blocks, and the arrangement of the anti-collision blocks can prevent the pumice cylinder from directly contacting with the inner wall of the conveying channel and avoid the pumice cylinder from being collided and cracked.
A method for restoring watershed ecology by adopting the watershed ecology restoration system comprises the following steps:
s1, connecting one end of a conveying channel with a base station arranged on a side slope through a flange, pulling the other end of the conveying channel to a deep pool area in water, binding an air bag on the conveying channel by using a rope, starting an air blower to inflate until buoyancy of the air bag is equal to the gravity of the conveying channel, and suspending and fixing the conveying channel at the bottom of water by using a chain and a pile body;
s2, enabling one end of the ecological restoration device to penetrate through the movable door to enter the conveying channel until the end is pulled to the far end of the inner cavity of the conveying channel, and fixing the ecological restoration device on a flange at the far end by using a mounting frame, wherein the pumice cylinder drives the microorganism feeder and the tubular aerator to suspend in the conveying channel;
s3, starting a pressure pump, and respectively putting shoal water quality purification microorganisms and deep pool water quality purification microorganisms into the shoal area and the deep pool area through an adding pipe and a spray head, so that the water quality purification microorganisms are attached to the pores inside the pumice cylinder to form a microorganism ecosystem, and aquatic animals enter the conveying channel through the through hole and survive and reproduce in the pores of the pumice cylinder to form an animal ecosystem;
s4, starting an air blower, aerating and supplying oxygen to the shoal area and the deep pool area through an aeration pipe and an aeration disc, enabling gas exploded by the aeration disc positioned outside the pumice cylinder to directly pass through the through hole along with bubbles to enter water outside the conveying channel, enabling the gas exploded by the aeration disc positioned inside the pumice cylinder to be dispersed again through the pores of the pumice cylinder and then pass through the through hole to enter the water outside the conveying channel so as to increase water quality dissolved oxygen, and enabling the bubbles passing through the pumice cylinder to clean the pores of the pumice cylinder to avoid blockage;
s5, detecting the height of the interface of the underwater sludge in real time by a sonar sensor, and controlling the laminated blowing and sucking dual-purpose air pump based on the detected height signal so as to adjust the inflation volume of the air bag and further realize the adjustment of the suspension height of the whole conveying channel.
As a further optimized solution of the present invention, the deep pool area drawn into the water by the other end in step S1 includes:
the other end of the conveying channel extends to the deep pool area in a one-way mode; the arrangement is convenient to install and is suitable for being used under the condition that the width of the drainage basin is larger;
or the other end of the conveying channel passes through the deep pool area and is pulled to the opposite bank to be connected with the base station of the opposite bank; the arrangement is convenient to install and is suitable for being used under the condition that the width of the basin is small.
As a further optimized solution of the present invention, in step S1, the transportation channel is composed of a plurality of bellows and flange connections, and the installation method thereof includes: firstly, connecting a plurality of corrugated pipes in series by using an air pipe, binding an inflatable air bag on the corrugated pipes, moving the corrugated pipes to a position with the water depth larger than the height of the corrugated pipes so that the corrugated pipes are lifted, suspending the air bag on the water surface, taking an air bag distribution line as a distribution path of the corrugated pipes, and installing the plurality of corrugated pipes into a whole by adopting a flange; the setting of gasbag not only can regard as transfer passage's altitude mixture control structure to use, conveniently corrects the bellows position, realizes accurate installation, can also regard as supplementary mounting structure to use labour saving and time saving when transfer passage installs.
The invention has the beneficial effects that:
1) the conveying channel is assembled by the corrugated pipe, so that the conveying channel is convenient to store, can be conveniently used as a protection structure for installation and use of the ecological restoration device after being stretched, can buffer the water body flow and the impact force of external animals when the conveying channel is put into use, and can be used as an obstacle-free running channel of an underwater robot under the conditions of later cleaning, maintenance and the like of the conveying channel;
2) according to the invention, the height of the conveying channel can be intelligently adjusted according to the interface of the underwater sludge by using the air bag, the sonar sensor and the laminated blowing and sucking dual-purpose air pump, so that the aeration is not influenced by the sludge, and the influence of the sludge on the service life and the repairing capability of the ecological repairing device is reduced;
3) the invention can indicate the installation path of a plurality of corrugated pipes when the corrugated pipes are installed by utilizing the air bags and the air pipes, and reduce the difficulty of moving the corrugated pipes in water, so that the installation of the conveying channel is time-saving and labor-saving;
4) according to the invention, the pumice cylinders are arranged outside the microorganism adding device and the tubular aerator, so that on one hand, the microorganism adding device and the tubular aerator can be suspended, the burden of a height lifting device is reduced, the influence of sludge at the bottom is avoided, on the other hand, habitats can be provided for microorganisms and animals, and the water quality purification and the like are realized;
5) the movable door is arranged on the base station, so that the ecological restoration device can be conveniently pulled into the conveying channel through the movable door after the conveying channel is installed, and in addition, the floating stone cylinder can be suspended when the ecological restoration device enters the conveying channel, so that the ecological restoration device can be easily pulled and installed in the conveying channel and is also convenient to pull out and replace.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the transfer passage of the present invention.
Fig. 3 is a layout view of the ecological restoration apparatus of the present invention.
Fig. 4 is a schematic view of the pumice stone cylinder structure of the present invention.
Fig. 5 is a schematic structural view of the height lifting device of the present invention.
Fig. 6 is a layout diagram of a transmission path and a base station in embodiment 1 of the present invention.
Fig. 7 is a layout diagram of a transmission path and a base station in embodiment 2 of the present invention.
In the figure: 1. a base station; 2. a delivery channel; 21. a bellows; 22. a chain; 23. a pile body; 24. a through hole; 25. a flange; 26. a pipe hoop; 27. a roller; 3. an ecological restoration device; 31. a microorganism dispenser; 311. a feeding pipe; 312. a spray head; 313. a pressure pump; 314. a microbial storage tank; 32. a tubular aerator; 321. an aeration pipe; 322. an aeration disc; 323. a blower; 33. a pumice cylinder; 34. a mesh enclosure; 35. an anti-collision block; 4. a height lifting device; 41. an air bag; 42. an air tube; 43. a sonar sensor; 44. an airbag protection cover; 45. an electromagnetic valve; 46. a laminated blowing and sucking dual-purpose air pump; 47. a rope; 5. a movable door.
Detailed Description
The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.
Example 1
As shown in fig. 1 to 6, a watershed ecological restoration system includes a base station 1 disposed on a slope, a transportation channel 2 communicated with the base station 1 and extending to a deep pool or an opposite bank, an ecological restoration device 3 disposed in the transportation channel 2, and a height lifting device 4 disposed outside the transportation channel 2.
Wherein:
one end of the conveying channel 2 is connected with the base station 1, and the other end of the conveying channel unidirectionally extends to a deep pool area, so that the conveying channel is convenient to install and suitable for being used under the condition of large width of a drainage basin;
the side face, far away from the conveying channel 2, of the base station 1 is provided with a movable door 5 corresponding to a port of the conveying channel 2, the movable door 5 is arranged to facilitate installation of the ecological restoration device 3 on one hand and facilitate entry and exit of the underwater robot on the other hand, and when the plurality of conveying channels 2 are connected with the base station 1, the underwater robot can enter and exit the plurality of conveying channels 2 through the base station 1;
the conveying channel 2 comprises at least one section of corrugated pipe 21, a chain 22 for fixing the corrugated pipe 21 to the water bottom and a pile body 23, the number of the corrugated pipes 21 is set according to the width of a basin, a plurality of through holes 24 are formed in the fold part of the corrugated pipe 21 and can be used for water body entering, aquatic organism living is facilitated, large animals are prevented from entering and damaging the internal ecological restoration device 3 and the like, the conveying channel 2 can be used for various underwater robots to pass through, the underwater robots are not wound by water plants and the like and are smooth and unobstructed, cleaning and maintenance of the conveying channel 2 are facilitated, and the underwater robots can also convey tools, materials and the like required by underwater infrastructure construction;
the corrugated pipes 21 and the base station 1 and the adjacent two corrugated pipes 21 are connected through flanges 25, the bottoms of the flanges 25 are fixedly provided with bases, the tops of the flanges 25 are provided with pipe hoops 26 used for limiting the air pipes 42, the bottoms of the bases are provided with rollers 27 and hanging rings, the top ends of the chains 22 are connected with the hanging rings through hooks, and the sonar sensors 43 are fixed on the flanges 25; the arrangement of the rollers 27 can facilitate road transport and underwater transport of the transfer passage 2.
It should be noted that, the conveying channel 2 assembled by the corrugated pipes 21 is utilized, on one hand, the conveying channel can be conveniently stretched and contracted, the through holes 24 at the fold parts can be conveniently accommodated and plugged during contraction, dust and the like entering the inside can be avoided, the conveying channel can be suitable for long basin installation during stretching, and the stretching performance of the conveying channel can buffer the water body flow and the impact force of external animals when the conveying channel 2 is put into use;
according to the invention, the conveying channel 2 can be used for protecting the internal ecological restoration device 3, so that the effects of aeration and the like are prevented from being influenced by aquatic plants and the like, and the ecological restoration device can be used as a conveying channel under the conditions of subsequent overhaul, underwater infrastructure and the like of the conveying channel 2;
after the conveying channel 2 enters water, water and organisms smaller than the aperture of the through hole 24 can enter the conveying channel 2 through the through hole 24, and the water and the organisms cooperate with the ecological restoration device 3 to better purify the water.
As shown in fig. 2-4, the ecological restoration apparatus 3 comprises a microorganism dispenser 31 and a pipe aerator 32 connected to a whole body, and a pumice barrel 33 sleeved outside the whole body;
the microorganism feeder 31 comprises two feeding pipes 311 respectively leading to a shoal area and a deep pool area, a spray head 312 arranged on the surface of the feeding pipe 311, a pressure pump 313 and a microorganism storage tank 314 which are connected with the feeding pipe 311 and arranged in the base station 1, wherein shoal water quality purification microorganisms are stored in the microorganism storage tank 314 connected with the feeding pipe 311 leading to the shoal area, and deep pool water quality purification microorganisms are stored in the microorganism storage tank 314 connected with the feeding pipe 311 leading to the deep pool area, wherein the shoal water quality purification microorganisms can be photosynthetic bacteria, microbial agents and the like, and the deep pool water quality purification microorganisms can be microorganism EM (effective microorganisms) bacteria, microbial agents and the like;
It should be noted that, when the ecological restoration apparatus 3 is used, the microorganism feeder 31 and the tubular aerator 32 are both controlled by the control terminal, and can be combined with other water quality detection instruments to intelligently and quantitatively feed the shallow water quality purification microorganisms and the deep pool water quality purification microorganisms, and the microorganisms and some aquatic organisms in the water can be attached to the pumice cylinder 33 to lay eggs and reproduce, so that the ecological purification of microorganisms and animals is realized;
pumice section of thick bamboo 33 set up on the one hand and can be for the microorganism, the animal provides the habitat, form the microorganism, animal ecosystem, the surface of pumice has positive charge, hydrophilicity is strong, be favorable to the microorganism to grow, can also release trace infrared ray and a ray, growth to aquatic life is all helped, and pumice has the adsorptivity, it not only can adjust the pH value of water, can also adsorb harmful heavy metal ion and harmful bacterium in the aquatic, play the effect of water purification, the second aspect can throw into ware 31 and tubular aerator 32 suspension in transfer passage 2 with the microorganism, reduce high lifting device 4 burden, also avoid silt, the third aspect can avoid microorganism to throw into ware 31 and tubular aerator 32 and directly collide with transfer passage 2 and rub, the fourth aspect can make the aeration bubble can disperse all around, dissolved oxygen area increases, can suspend to the middle part or go up when ecological prosthetic devices 3 gets into transfer passage 2 at last can also The conveying device can be easily pulled and installed in the conveying channel 2, and is convenient to pull out and replace;
As shown in fig. 1 and 5, the height lifting device 4 comprises an air bag 41 connected to the conveying channel 2, an air pipe 42 connected to the air bag 41, and a sonar sensor 43, wherein the sonar sensor 43 controls the inflation volume of the air bag 41 based on the monitored sludge interface height information to adjust the suspension height of the conveying channel 2, so that the conveying channel 2 can be intelligently adjusted to a certain suspension height, the conveying channel 2 is prevented from contacting with sludge at the bottom, and the aeration area is influenced, and the microorganism adder 31 and the pipe aerator 32 are blocked;
the gasbag 41 outside is provided with gasbag safety cover 44, gasbag safety cover 44 sets up to the netted spheroid of cavity fish, gasbag safety cover 44 is made by the PE material, and this material matter is light, can not excessively increase 41 burdens of gasbag, can protect gasbag 41 not receive the collision damage, gasbag safety cover 44 passes through rope 47 and connects outside bellows 21, gasbag 41 is provided with solenoid valve 45 with trachea 42's junction, trachea 42 one end is connected with the range upon range of formula blowing and sucking dual-purpose air pump 46 that sets up in basic station 1, can control every gasbag 41's volume through solenoid valve 45, controls the height of its bellows 21 of connecting then, is applicable to and uses under the uneven condition of submarine height, avoids transfer passage 2 and submarine silt contact.
It should be noted that, due to the urban sewage discharge, the soil erosion and the like, more and more sludge in the deep pool in the flow field can be generated, and thus, if the height position of the transportation channel 2 is not correct, the sludge can be buried, which leads to difficulty in aeration, and also affects the blockage of the structures such as the aeration disc 322, the nozzle 312 and the like of the internal ecological restoration device 3, and reduces the service life, so that the height of the transportation channel 2 needs to be adjusted according to the underwater depth, i.e. the sludge interface, in such a way that the volume of the air bag 41 is increased to drive the transportation channel 2 to move upwards, and then the volume of the air bag 41 is reduced after moving upwards to a certain distance, so that the buoyancy of the air bag is equal to the gravity of the transportation channel 2, and the re-suspension of the transportation channel 2 can be realized;
when strong rainfall occurs and the like, the turbidity of the water body at the bottom can be influenced, the height of the conveying channel 2 can be controlled through the control terminal, and the influence of bottom sludge on the ecological restoration device 3 is reduced.
The method for restoring the watershed ecology by adopting the watershed ecology restoring system comprises the following steps:
firstly, assembling a conveying channel 2;
firstly, an air pipe 42 penetrates through a pipe hoop 26 on a flange 25 to connect a plurality of corrugated pipes 21 in series, an inflatable air bag 41 is tied on each corrugated pipe 21 or each group of corrugated pipe 21 sections connected through the flange 25 by using a rope, a blower 323 is started to inflate until the buoyancy of the air bag 41 is equal to the gravity of the conveying channel 2, then the corrugated pipes 21 are moved to the position where the water depth is greater than the height of the corrugated pipes 21, so that the corrugated pipes 21 are lifted, and the air bag 41 is suspended on the water surface;
the lower part of the floating position of each air bag 41 is the position of the corrugated pipe 21 correspondingly connected, at the moment, the corrugated pipes 21 are moved according to the positions of the air bags 41 and are distributed in a straight line shape and extend to a deep pool area, and finally, the plurality of corrugated pipes 21 are integrally installed by adopting the flange 25; at this time, the arrangement of the air bag 41 can be used as a height adjusting structure of the conveying channel 2, and can also be used as an auxiliary mounting structure when the conveying channel 2 is mounted, so that time and labor are saved;
step two, installing the conveying channel 2;
one end of an assembled conveying channel 2 is connected with a base station 1 arranged on a side slope through a flange 25, then a control terminal (a mobile phone, a computer, a remote controller and the like) is used for controlling a laminated blowing and sucking dual-purpose air pump 46 to deflate an air bag 41 to reduce the volume, namely the buoyancy of the air bag 41 is smaller than the gravity of the conveying channel 2, the conveying channel 2 descends at the moment, when a sonar sensor 43 detects that the conveying channel 2 descends to a certain depth, the laminated blowing and sucking dual-purpose air pump 46 is controlled to inflate the air bag 41 to enable the buoyancy of the air bag 41 to be equal to the gravity of the conveying channel 2, the conveying channel 2 is in a suspension state, and then a chain 22 and a pile body 23 are used for suspending and fixing the conveying channel 2 at the bottom of water;
step three, installing an ecological restoration device 3;
setting the number of pumice cylinders 33 according to the weight of the microorganism feeder 31 and the tubular aerator 32, and sleeving the pumice cylinders 33 outside the microorganism feeder 31 and the tubular aerator 32 to obtain the integrated ecological restoration device 3;
one end of the ecological restoration device 3 penetrates through the movable door 5 to enter the conveying channel 2 until the ecological restoration device is pulled to the far end of the inner cavity of the conveying channel 2, and then the ecological restoration device is fixed on a flange 25 at the far end by using a mounting frame, and at the moment, the pumice cylinder 33 drives the microorganism feeder 31 and the tubular aerator 32 to suspend in the conveying channel 2;
fourthly, restoring the watershed ecology;
starting a pressure pump 313, respectively throwing shoal water quality purification microorganisms and deep pool water quality purification microorganisms into a shoal area and a deep pool area through a throwing pipe 311 and a spray head 312, so that the water quality purification microorganisms are attached to pores inside the pumice cylinder 33 to form a microorganism ecosystem, and aquatic animals enter the conveying channel 2 through the through hole 24 and live and breed in the pores of the pumice cylinder 33 to form an animal ecosystem;
start air-blower 323, through aeration pipe 321 and aeration dish 322 to the aeration oxygen suppliment in shoal region and the deep pool region, the gas that aeration dish 322 that is located pumice section of thick bamboo 33 outside explodes directly passes through the through-hole 24 and gets into the outside water of transfer passage 2 along with the bubble in, the gas that aeration dish 322 that is located pumice section of thick bamboo 33 inside explodes passes through pumice section of thick bamboo 33 hole and disperses once more, pass through the through-hole 24 again and get into the outside water of transfer passage 2 in to increase quality of water dissolved oxygen, and the bubble that passes pumice section of thick bamboo 33 can also clear up pumice section of thick bamboo 33 hole, avoid blockking up.
In the above method, the sonar sensor 43 is used to detect the interface height of the underwater sludge in real time, and the stacked blowing and sucking air pump 46 is controlled based on the detected height signal to adjust the inflation volume of the air bag 41, thereby realizing the adjustment of the suspension height of the whole conveying channel 2.
Example 2
As shown in fig. 7, this embodiment is substantially the same as embodiment 1, except that one end of the transportation path 2 of this embodiment is close to the street with the base station 1 on one side, and the other end is connected with the base station 1 on the opposite side, and the whole transportation path 2 crosses over both ends of the width of the watershed and passes through the deep pool area, so that the installation is convenient, and the transportation path 2 has strong stability, and is suitable for being used under the condition of smaller width of the watershed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.
Claims (10)
1. The utility model provides a watershed ecological remediation system which characterized in that: the ecological restoration device comprises a base station arranged on a side slope, a conveying channel communicated with the base station and extending to a deep pool or an opposite bank, an ecological restoration device arranged in the conveying channel, and a height lifting device arranged outside the conveying channel;
the conveying channel comprises at least one section of corrugated pipe, a chain for fixing the corrugated pipe at the water bottom and a pile body, and a plurality of through holes are formed in the folded part of the corrugated pipe;
the ecological restoration device comprises a microorganism feeder and a tubular aerator which are connected into a whole, and a pumice cylinder sleeved outside the integrated structure;
the height lifting device comprises an air bag connected to the conveying channel, an air pipe connected with the air bag, and a sonar sensor, wherein the sonar sensor controls the inflation volume of the air bag based on monitored sludge interface height information so as to adjust the suspension height of the conveying channel.
2. The watershed ecological restoration system according to claim 1, wherein: one end of the conveying channel is connected with the base station on one side, the other end of the conveying channel extends to a deep pool area or is connected with a base station on the opposite bank, and a movable door corresponding to a port of the conveying channel is arranged on the side, far away from the conveying channel, of the base station.
3. The watershed ecological restoration system according to claim 2, wherein: all through flange joint between bellows and the basic station and between two adjacent bellows, the fixed base that is provided with in flange bottom, the top is provided with and is used for spacingly tracheal ferrule, the base bottom is provided with gyro wheel and link, the chain top is connected with the link through the couple, the sonar sensor is fixed in on the flange.
4. The watershed ecological restoration system according to claim 3, wherein: microorganism throw with the ware include that two lead to shallow region and deep pool regional respectively with throwing the feeder tube, set up in throwing the shower nozzle on feeder tube surface and with throwing the feeder tube connection and setting up force pump and microorganism storage tank in the basic station, lead to shallow region with throwing the feeder tube connection the storage has shallow water purification microorganism in the microorganism storage tank, leads to deep pool regional throwing the feeder tube connection the storage has deep pool water purification microorganism in the microorganism storage tank.
5. The watershed ecological restoration system according to claim 4, wherein: the tubular aerator comprises an aerator pipe, an aerator disc arranged on the surface of the aerator pipe, and an air blower connected with the aerator pipe and arranged in the base station, wherein the distribution density of the aerator disc is increased from a shoal area to a deep pool area in sequence.
6. The watershed ecological restoration system according to claim 5, wherein: the gasbag outside is provided with the gasbag safety cover, the gasbag safety cover sets up to cavity fish net form spheroid, the gasbag safety cover is made by the PE material, the gasbag safety cover passes through the rope and connects outside the bellows, the gasbag is provided with the solenoid valve with tracheal junction, trachea one end is connected with the range upon range of formula blowing-sucking dual-purpose air pump that sets up in the basic station.
7. The watershed ecological restoration system according to claim 6, wherein: the net covers are bonded on the inner surface and the outer surface of the pumice cylinder and are made of synthetic fibers, and annular anti-collision blocks are fixedly arranged on the outer surfaces of the two ends of the pumice cylinder.
8. A method for restoring watershed ecology according to the watershed ecology restoration system of claim 7, wherein the method comprises the following steps:
s1, connecting one end of a conveying channel with a base station arranged on a side slope through a flange, pulling the other end of the conveying channel to a deep pool area in water, binding an air bag on the conveying channel through a rope, starting an air blower to inflate the air bag until buoyancy of the air bag is equal to gravity of the conveying channel, and then suspending and fixing the conveying channel at the bottom of water through a chain and a pile body;
s2, enabling one end of the ecological restoration device to penetrate through the movable door to enter the conveying channel until the ecological restoration device is pulled to the far end of the inner cavity of the conveying channel, and then fixing the ecological restoration device on a flange at the far end by using a mounting frame, wherein the pumice cylinder drives the microorganism feeder and the tubular aerator to suspend in the conveying channel;
s3, starting a pressure pump, and respectively putting shoal water quality purification microorganisms and deep pool water quality purification microorganisms into the shoal area and the deep pool area through an adding pipe and a spray head, so that the water quality purification microorganisms are attached to the pores inside the pumice cylinder to form a microorganism ecosystem, and aquatic animals enter the conveying channel through the through hole and survive and reproduce in the pores of the pumice cylinder to form an animal ecosystem;
s4, starting a blower, aerating and supplying oxygen to the shoal area and the deep pool area through an aeration pipe and an aeration disc, and respectively emitting the exploded gas to the surrounding water body from through holes of corrugated parts of the corrugated pipes so as to increase the water quality and dissolved oxygen;
s5, detecting the height of the underwater sludge interface in real time by a sonar sensor, and controlling the laminated blowing and sucking dual-purpose air pump based on the detected height signal so as to adjust the inflating volume of the air bag and further realize the adjustment of the suspension height of the whole conveying channel.
9. The method for restoring the ecology of a watershed, according to claim 8, wherein: the other end of the step S1 is pulled to the deep pool area in the water, and the step S1 comprises the following steps: the transfer passage other end one-way extends to pool area, or the transfer passage other end passes through pool area and draws to the basic station of opposite bank and be connected.
10. The method for restoring the ecology of a watershed, according to claim 8, wherein: in step S1, the transfer passage is formed by connecting a plurality of bellows and flanges, and the installation method includes: the air pipe is connected with the bellows in series, the inflatable air bag is tied on the bellows, the bellows is moved to a position where the water depth is larger than the height of the bellows, the bellows is lifted, the air bag is suspended on the water surface, the air bag distribution line is used as a layout path of the bellows at the moment, and the plurality of bellows are installed into a whole by the flange.
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