CN114920362B - Three-dimensional combined ecological floating bed for removing algal bloom in water body - Google Patents
Three-dimensional combined ecological floating bed for removing algal bloom in water body Download PDFInfo
- Publication number
- CN114920362B CN114920362B CN202210730412.5A CN202210730412A CN114920362B CN 114920362 B CN114920362 B CN 114920362B CN 202210730412 A CN202210730412 A CN 202210730412A CN 114920362 B CN114920362 B CN 114920362B
- Authority
- CN
- China
- Prior art keywords
- box body
- bottomless box
- algal bloom
- ball nut
- bottomless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- C02F3/108—Immobilising gels, polymers or the like
-
- 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
- C02F3/109—Characterized by the shape
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
-
- 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
Abstract
The invention relates to a three-dimensional combined ecological floating bed for removing algal bloom in a water body, which comprises a bottomless box body, wherein a planting basket is arranged on the upper end face of the bottomless box body, aquatic plants are planted in the planting basket, the roots of the aquatic plants are communicated with the interior of the bottomless box body through the bottom of the planting basket, a traction wire is hung at the upper end of the interior of the bottomless box body, a biomembrane filler is arranged on the traction wire, microorganisms for inhibiting algal bloom formation are attached to the biomembrane filler, a lead block is arranged at the lower end of the traction wire, and a floating ball is arranged at the edge of the upper end of the bottomless box body. According to the invention, by optimizing the three-dimensional space layout of the ecological floating bed and loading the high-efficiency algicidal bacteria, the denitrification and dephosphorization effects can be effectively improved, the supply of nutrients to the algae transfer is blocked, and the formation of algal bloom is inhibited.
Description
Technical Field
The invention relates to the technical field of water body algal bloom cleaning equipment, in particular to a three-dimensional combined ecological floating bed for removing water body algal bloom.
Background
As the urban process is accelerated and the economy is rapidly developed, on one hand, industrial and agricultural and domestic sewage containing a large amount of nitrogen and phosphorus nutrients is discharged into surface water bodies such as rivers, lakes and the like, and on the other hand, the endogenous and exogenous pollution of the aquaculture water bodies in ponds is continuously input, so that the eutrophication phenomenon of the water body environment is increasingly serious. The water environment deterioration not only directly affects the production and living of residents and the ecological landscape, but also affects the ecological system of the culture pond and the health condition of aquatic organisms. The artificial ecological floating bed technology is widely applied to the advantages of low cost, in-situ restoration, high treatment efficiency, environment beautification and the like. The existing artificial floating island mainly comprises plant selection, floating island carrier material selection, plant treatment and the like, and has the defects of single structural mode, lack of diversity of plants and improvement of water quality by removing nitrogen and phosphorus only by plant root systems and biomass. Aiming at the defects of the existing ecological floating bed, the invention provides a three-dimensional combined ecological floating bed which can be used for various water environment scenes and can be used for efficiently removing nitrogen, phosphorus and algal bloom in combination with a biological strengthening process.
Disclosure of Invention
The invention aims at solving the problems and provides a three-dimensional combined ecological floating bed for removing algal bloom in a water body, which can effectively improve denitrification and dephosphorization effects, block nutrient supply to algae transfer and inhibit algal bloom formation by optimizing the three-dimensional space layout of the ecological floating bed and loading high-efficiency algicidal bacteria.
The specific technical scheme is as follows:
the utility model provides a three-dimensional combination formula ecological bed that floats for getting rid of water algal bloom, includes no end box, the up end of no end box is provided with the planting basket, plant the aquatic plant in the planting basket, the root of aquatic plant is through planting the inside intercommunication of bottom box of the bottom of basket, the inside upper end of no end box has hung the haulage line, be provided with the biomembrane packing on the haulage line, the biomembrane is packed and is adhered with the microorganism that is used for restraining algal bloom formation, the lower extreme of haulage line is provided with the plumbum, the upper end edge of no end box is provided with the floater.
Preferably, the left side and the right side of the upper end face of the bottomless box body are respectively provided with a fixing bolt.
Preferably, a plurality of floating balls are arranged, and the plurality of floating balls are used for suspending the bottomless box body.
Preferably, the aquatic plant is iris and calamus.
Preferably, the planting basket is cylindrical groove form, the planting basket is provided with a plurality of, and a plurality of planting baskets are array evenly distributed on the up end of bottomless box, and every planting basket is packed with the sponge medium respectively.
Preferably, the length direction of the traction wire is vertical, the biofilm packing is provided with a plurality of biofilm packing, and a plurality of biofilm packing are evenly arranged at equal intervals along the length direction of the traction wire.
Preferably, each of the biofilm packs is radial. The radial shape takes the traction wire as a core and spreads to the periphery.
Preferably, the microorganism is algicidal bacteria. The algicidal bacteria are compounded by bacillus algicidal bacteria, fulvic acid, amino acid, light energy nutrients and various trace elements.
Preferably, the traction wire is provided with a plurality of traction wires, and the plurality of traction wires are uniformly distributed in the bottomless box body in an array mode.
Preferably, the front side of the bottomless box body is provided with a rectangular opening, the length direction of the rectangular opening is vertical, the rectangular opening is provided with a plurality of rectangular openings, the rectangular openings are uniformly distributed at equal intervals along the left and right directions of the front side of the bottomless box body, and the rear side of the bottomless box body is provided with a vertical grid.
Preferably, the front side of the bottomless box body is provided with a flow limiting baffle plate at each rectangular opening, one end of each flow limiting baffle plate in the width direction is connected with the bottomless box body through a hinge, and the other end of each flow limiting baffle plate in the width direction is connected with a flow velocity balancing assembly through a hinge.
Preferably, the flow velocity balancing component comprises a rectangular frame, the middle part position of rectangular frame vertical setting at bottomless box leading flank, rectangular frame's well rear end runs through bottomless box leading flank and is located bottomless box inside, rectangular frame includes two guiding connection boards, two guiding connection boards are located same horizontal plane, and two guiding connection boards parallel arrangement each other, two guiding connection boards's length direction all perpendicular to bottomless box leading flank sets up, two guiding connection boards front end vertical setting has the front end plate, two guiding connection boards's rear end vertical setting has the rear end plate, be provided with first bearing on the front end plate, be provided with the second bearing on the rear end plate, coaxial arrangement has ball screw between first bearing, the second bearing, the axis direction of ball screw and two guiding connection boards's length direction parallel arrangement each other, the ball screw includes the body of rod, the middle front end of the body of rod is provided with first screw thread, the middle rear end of the body of rod is provided with the second screw thread, first adaptation department is furnished with the second screw thread piece, the second screw thread piece is furnished with the ball nut is provided with the second screw thread piece, the ball nut is provided with the round nut along the second screw nut, the ball nut is provided with the round nut is provided with the nut along the two sides of the ball nut, the ball nut is provided with the round nut, the round nut is provided with the nut, the round nut, the nut has the nut and the round nut has the round nut.
Preferably, the rotation directions of the first thread and the second thread are opposite, and the rotation direction angle of the first thread is larger than that of the second thread.
Preferably, the left side and the right side of the first ball nut block and the second ball nut block are respectively provided with a guide hole matched with the two guide connecting plates; the connecting rod is provided with the slider away from the one end of second ball nut piece, be provided with the spout with the slider adaptation on the inner wall about the no end box respectively, the length direction of spout is followed the fore-and-aft direction setting of no end box.
Preferably, the hinge piece comprises a first hinge shaft, a hinge rod and a second hinge shaft, wherein the first hinge shaft is connected with the flow limiting baffle, the first hinge shaft and the second hinge shaft are connected through the hinge rod, and the second hinge shaft is connected with the connecting rod.
Preferably, in order to further improve absorption and conversion of ammonia nitrogen in the water body when the algicidal bacteria are used, the flow rate and unit flow rate of the water body flowing into the bottomless box body are required to be controlled, namely, the closing angle of the flow limiting baffle plate is required to be adjusted in real time according to the flow rate of the water body, the stress area of the circular baffle plate is S, the stiffness coefficient of a spring is k, the instantaneous speed of the flow rate of the water body is V, the ratio between the first thread rotation angle and the second thread rotation angle is a1/a2, the width of the flow limiting baffle plate is L1, the length of the hinged rod is L2, and the angle b of the flow limiting baffle plate can satisfy the following relation:
in the above formula, S is a unit, m 2 The method comprises the steps of carrying out a first treatment on the surface of the V units, km/h; k units, N/m; l1, L2 units, m; alpha is a relation coefficient, and the value range is 1.0-1.02; and b is an included angle between the flow limiting baffle and the front side surface of the bottomless box body, and the unit is degree.
Preferably, the invention also discloses a use method of the three-dimensional combined ecological floating bed for removing the algal bloom in the water body, which comprises the following specific steps:
s1: embedding algicidal bacteria in polyvinyl alcohol and sodium alginate (v/v, 5:1) solution, uniformly spraying the prepared embedding solution on the surfaces of all biomembrane fillers by using a spray can, and naturally air-drying for later use;
s2: the biomembrane filling materials prepared in the step S1 are connected in series on the traction wires one by one, the upper ends of the traction wires are suspended at the upper end of the interior of the bottomless box body, and lead blocks are arranged at the lower ends of the traction wires to play a role in fixing and stretching;
s3: filling a sponge medium in each planting basket, and planting aquatic plants (iris and calamus) in the sponge medium;
s4: the left end and the right end of the bottomless box body are movably fixed at the two sides of the ditch and the pond through the fixing bolts, and the front side surface of the bottomless box body is vertically and oppositely arranged with the flowing direction of water flow;
s5: after impacting the circular baffle, the real-time water flow velocity drives the circular baffle to move backwards under the force of the force to drive the first ball nut block to move backwards, so that the ball screw rotates, and further the second ball nut block moves forwards, and further drives the flow limiting baffle to rotate, so that the included angle between the flow limiting baffle and the front side surface of the bottomless box body is reduced, and the flow velocity and flow of water flowing into the bottomless box body are reduced;
s6: when the circular baffle plate is stressed to move backwards, the spring is compressed and deformed to generate elastic force, and when the impact force of the water body is equal to the elastic force, the circular baffle plate is stressed to balance and not move;
s7: similarly, when the flow velocity of the water body becomes smaller, the spring force is larger than the impact force of the water body, the round baffle plate is influenced by the spring force to move forwards, the first ball nut block is driven to move forwards, the ball screw is further rotated, the second ball nut block is further moved backwards, the current limiting baffle plate is further driven to rotate, the included angle between the current limiting baffle plate and the front side surface of the bottomless box body is enlarged, and the flow velocity and the flow of the water body flowing into the bottomless box body are improved.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the three-dimensional combined ecological floating bed for removing the water body algal bloom, the radial biofilm filler is hung at the interval of the planting basket at the upper end in the bottomless box body to provide a growth carrier for microorganisms, a water quality purification functional area is constructed by optimizing the composition of the aquatic plant planting basket, the functional microbial inoculum and the biofilm filler, the pollutants are removed efficiently by utilizing the upper and lower three-dimensional spaces, and the algae-dissolving bacteria are loaded, so that the denitrification and dephosphorization effects can be effectively improved, the supply of nutrients to algae transfer is blocked, the algal bloom formation is inhibited, and the growth of the algal bloom is inhibited.
(2) According to the three-dimensional combined ecological floating bed for removing the algal bloom in the water body, the planting basket is arranged at the upper end of the bottomless box body and used as the aquatic plant carrier, so that oxygen transmission between the water body and air can be realized, the water flow passes through the root system of the aquatic plant, and suspended matters and nitrogen and phosphorus nutrients in the water body can be removed through the filtering, adsorption or absorption effect of the root system, and the water quality is improved.
(3) According to the three-dimensional combined ecological floating bed for removing the algal bloom in the water body, the absorption and conversion of ammonia nitrogen in the water body during use of the algicidal bacteria can be further improved by limiting the stress area S of the circular baffle, the stiffness coefficient k of the spring, the instantaneous speed V of the water body flow velocity, the ratio a1/a2 between the first thread rotation angle and the second thread rotation angle, the width L1 of the limiting baffle, the length L2 of the hinging rod and the angle b of the limiting baffle, and the flow velocity and unit flow rate of the water body flowing into the bottomless box body can be controlled, and the closing angle of the limiting baffle can be adjusted in real time according to the water body flow velocity.
Drawings
FIG. 1 is a schematic view of a three-dimensional combined ecological floating bed according to the present invention.
Fig. 2 is a schematic view of the bottomless case of the present invention.
FIG. 3 is a schematic diagram of a biofilm pack-loaded algicidal bacterium of the present invention.
Fig. 4 is a schematic diagram of the connection between the flow equalization assembly of the present invention and a bottomless tank.
Fig. 5 is a schematic view of the flow rate equalizing assembly of the present invention.
Fig. 6 is a schematic view of the rectangular frame structure of the present invention.
Fig. 7 is a schematic view of a ball screw structure of the present invention.
Fig. 8 is an enlarged schematic view of a portion of fig. 5 a of the present invention.
In the figure: 1. a bottomless tank; 2. aquatic plants; 3. biofilm packing; 4. a planting basket; 5. a fixing bolt; 6. a floating ball; 7. a lead block; 8. algae-dissolving bacteria; 9. a rectangular opening; 10. a flow restricting baffle; 11. a hinge; 12. a flow rate equalization assembly; 121. a rectangular frame; 1211. a guide connection plate; 1212. a front end plate; 1213. a rear end plate; 1214. a first bearing; 1215. a second bearing; 122. a ball screw; 1221. a rod body; 1222. a first thread; 1223. a second thread; 123. a first ball nut block; 124. a second ball nut block; 125. a circular baffle; 126. a spring; 127. a connecting rod; 13. a hinge; 131. a first hinge shaft; 132. a hinge rod; 133. a second hinge shaft; 14. a vertical grid; 15. a slide block; 16. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-8, a three-dimensional combined ecological floating bed for removing water body algal bloom comprises a bottomless box body 1, wherein a planting basket 4 is arranged on the upper end face of the bottomless box body 1, aquatic plants 2 are planted in the planting basket 4, roots of the aquatic plants are communicated with the interior of the bottomless box body 1 through the bottom of the planting basket 4, a traction wire is hung at the upper end of the interior of the bottomless box body 1, a biological film filling material 3 is arranged on the traction wire, microorganisms for inhibiting algal bloom formation are attached to the biological film filling material 3, a lead block 7 is arranged at the lower end of the traction wire, and a floating ball 6 is arranged at the edge of the upper end of the bottomless box body 1. The lead block is tied at the underwater end of the traction wire and plays roles in fixing and stretching. The biofilm packing 3 is made of polyamide fiber material and provides a growth carrier for microorganisms. The water quality purification functional area is constructed by optimizing the composition of the aquatic plant floating bed, the functional microbial inoculum and the biomembrane filler, and the pollutants are efficiently removed by utilizing the upper and lower three-dimensional spaces, and the algal bloom growth is inhibited.
The left side and the right side of the upper end face of the bottomless box body 1 are respectively provided with a fixed bolt 5. The fixing bolts are anchored on two sides of the water body and can move according to the requirement.
The floating balls 6 are provided in plurality, and the floating balls 6 are used for suspending the bottomless box body 1.
The aquatic plant is Iris and Acorus calamus.
The planting basket 4 is cylindrical groove-shaped, the planting basket 4 is provided with a plurality of planting baskets, the planting baskets 4 are uniformly distributed on the upper end face of the bottomless box body 1 in an array mode, and sponge mediums are respectively filled in each planting basket 4.
The length direction of the traction wire is vertical, a plurality of biofilm fillers 3 are arranged, and the biofilm fillers 3 are uniformly arranged at equal intervals along the length direction of the traction wire.
Each of the biofilm packs 3 is radial. The radial shape takes the traction wire as a core and spreads to the periphery. The biofilm packing hung under the water of the bed body is radial, so that the microorganism attaching surface area is increased, and the packing is adsorbed and combined with the microorganism strengthening effect to efficiently remove pollutants.
The microorganism is algicidal bacteria 8. The algicidal bacteria 8 are compounded by bacillus algicidal bacteria, fulvic acid, amino acid, light energy nutrients and various trace elements. The algicidal bacteria 8 can absorb and convert harmful substances such as ammonia nitrogen, nitrous acid nitrogen, hydrogen sulfide and the like in the aquaculture water body, indirectly increase dissolved oxygen in the water body and promote the production of aquaculture animals; is easy to absorb, can excite the microscopic biological activity of phytoplankton, promote the formation of excellent algae phase in the culture water body and quickly produce water color, thereby achieving the fertilizer water effect. The product has extremely strong decomposition capacity to organic nutrients (mainly proteins, starch and some small molecular organic matters) in the water body, and the decomposed final products are carbon dioxide and water, so that the decomposed products cannot cause secondary pollution to the water body; can effectively compete with blue algae in water for organic, nitrogen, phosphorus and other nutrients, and compete with blue algae to spread out for light energy, thereby playing the role of inhibiting blue algae.
The traction wires are arranged in a plurality, and the traction wires are uniformly distributed in the bottomless box body 1 in an array mode.
The front side of bottomless box 1 is provided with rectangle opening 9, the length direction of rectangle opening 9 is vertical setting, rectangle opening 9 is provided with a plurality ofly, a plurality of rectangle opening 9 is followed the equidistant evenly distributed of left and right sides of bottomless box 1 front side, the rear side of bottomless box 1 is provided with vertical grid 14. Ensuring that water can enter the bottomless tank through the rectangular opening 9 and flow out at the vertical grid 14.
The front side of the interior of the bottomless box body 1 is provided with a flow limiting baffle 10 at each rectangular opening 9, one end of each flow limiting baffle 10 along the width direction is connected with the bottomless box body 1 through a hinge 11, and the other end of each flow limiting baffle 10 along the width direction is connected with a flow velocity balancing assembly 12 through a hinge 13.
The flow velocity balancing assembly 12 comprises a rectangular frame 121 vertically arranged at the middle position of the front side surface of the bottomless box body 1, the middle rear end of the rectangular frame penetrates through the front side surface of the bottomless box body 1 and is positioned in the bottomless box body, the rectangular frame comprises two guide connecting plates 1211, the two guide connecting plates are positioned on the same horizontal plane, the two guide connecting plates are mutually parallel, the length directions of the two guide connecting plates are vertical to the front side surface of the bottomless box body, the front ends of the two guide connecting plates are vertically provided with a front end plate 1212, the rear ends of the two guide connecting plates are vertically provided with a rear end plate 1213, the front end plate is provided with a first bearing 1214, the rear end plate is provided with a second bearing 1215, a ball screw 122 is coaxially arranged between the first bearing and the second bearing, the axial direction of ball screw and two the length direction of direction connecting plate parallel arrangement each other, ball screw includes the body of rod 1221, the well front end of body of rod is provided with first screw thread 1222, the well rear end of body of rod is provided with second screw thread 1223, first screw thread department is adapted with first ball nut piece 123, second screw thread department is adapted with second ball nut piece 134, the outside of first ball nut piece is provided with circular baffle 125, circular baffle is on a parallel with the leading flank setting of bottomless box, just spring 126 has been cup jointed between the trailing end of first ball nut piece and the leading flank of bottomless box, the left and right sides of second ball nut piece is respectively the level and is provided with connecting rod 127, two the length direction of connecting rod all sets up along the left and right directions of bottomless box. After the real-time water flow velocity impacts the circular baffle, the circular baffle is stressed to move backwards to drive the first ball nut block to move backwards, so that the ball screw is rotated, the second ball nut block is further driven to move forwards to drive the connecting rod to move forwards, and finally the flow limiting baffle is driven to rotate, so that the included angle between the flow limiting baffle and the front side surface of the bottomless box body is reduced, the flow velocity and the flow of the water flowing into the bottomless box body are reduced, when the circular baffle is stressed to move backwards, the spring is compressed and deformed to generate elastic force, and when the impact force and the elastic force of the water are equal, the circular baffle is stressed to be balanced and not to move; similarly, when the flow rate of the water body becomes smaller, the spring force is larger than the impact force of the water body, the round baffle plate is influenced by the spring force to move forwards, the first ball nut block is driven to move forwards, the ball screw is rotated, the second ball nut block is further moved backwards, the connecting rod is further moved backwards, the current limiting baffle plate is driven to rotate, the included angle between the current limiting baffle plate and the front side surface of the bottomless box body is enlarged, and the flow rate of the water body flowing into the bottomless box body are improved. The unit flow of the water body entering the bottomless box body is controlled according to the flow velocity of the water body, and the absorption and conversion of ammonia nitrogen in the water body when the algicidal bacteria are used can be further improved.
The first thread 1222 and the second thread 1223 have opposite directions of rotation, and the first thread 1222 has a greater angle of rotation than the second thread 1223. When the ratio between the first thread rotation angle and the second thread rotation angle is a1/a2, that is, the distance length in which the first ball nut block 123 moves backward is a1/a2 times the distance length in which the second ball nut block 124 moves forward.
Guide holes matched with the two guide connecting plates are respectively formed in the left side and the right side of the first ball nut block 123 and the second ball nut block 134; the one end that the connecting rod 127 kept away from second ball nut piece 134 is provided with slider 15, be provided with respectively on the inner wall about the bottomless box with the spout 16 of slider 15 adaptation, the length direction of spout 16 is followed the fore-and-aft direction setting of bottomless box.
The hinge 13 includes a first hinge shaft 131, a hinge rod 132, and a second hinge shaft 133, the first hinge shaft is connected with the flow-limiting baffle 10, the first hinge shaft 131 and the second hinge shaft 133 are connected through the hinge rod 132, and the second hinge shaft 133 is connected with the connecting rod 127.
Example 2
On the basis of embodiment 1, in order to further improve absorption and conversion of ammonia nitrogen in water when algicidal bacteria are used, the flow rate and unit flow rate of water flowing into the bottomless box body are required to be controlled, namely, the closing angle of the flow limiting baffle is required to be adjusted in real time according to the flow rate of the water body, the stress area of the circular baffle is S, the stiffness coefficient of a spring is k, the instantaneous speed of the flow rate of the water body is V, the ratio between the first screw thread rotation angle and the second screw thread rotation angle is a1/a2, the width of the flow limiting baffle is L1, the length of the hinged rod is L2, and the angle b of the flow limiting baffle is required to satisfy the following relation:
in the above formula, S is a unit, m 2 The method comprises the steps of carrying out a first treatment on the surface of the V units, km/h; k units, N/m; l1, L2 units, m; alpha is a relation coefficient, and the value range is 1.0-1.02; and b is an included angle between the flow limiting baffle and the front side surface of the bottomless box body, and the unit is degree.
Example 3
On the basis of the embodiment 2, the invention also discloses a use method of the three-dimensional combined ecological floating bed for removing the algal bloom in the water body, which comprises the following specific steps:
s1: embedding algicidal bacteria in polyvinyl alcohol and sodium alginate (v/v, 5:1) solution, uniformly spraying the prepared embedding solution on the surfaces of all biomembrane fillers by using a spray can, and naturally air-drying for later use;
s2: the biomembrane filling materials prepared in the step S1 are connected in series on the traction wires one by one, the upper ends of the traction wires are suspended at the upper end of the interior of the bottomless box body, and lead blocks are arranged at the lower ends of the traction wires to play a role in fixing and stretching;
s3: filling a sponge medium in each planting basket, and planting aquatic plants (iris and calamus) in the sponge medium;
s4: the left end and the right end of the bottomless box body are movably fixed at the two sides of the ditch and the pond through the fixing bolts, and the front side surface of the bottomless box body is vertically and oppositely arranged with the flowing direction of water flow;
s5: after impacting the circular baffle, the real-time water flow velocity drives the circular baffle to move backwards under the force of the force to drive the first ball nut block to move backwards, so that the ball screw rotates, and further the second ball nut block moves forwards, and further drives the flow limiting baffle to rotate, so that the included angle between the flow limiting baffle and the front side surface of the bottomless box body is reduced, and the flow velocity and flow of water flowing into the bottomless box body are reduced;
s6: when the circular baffle plate is stressed to move backwards, the spring is compressed and deformed to generate elastic force, and when the impact force of the water body is equal to the elastic force, the circular baffle plate is stressed to balance and not move;
s7: similarly, when the flow velocity of the water body becomes smaller, the spring force is larger than the impact force of the water body, the round baffle plate is influenced by the spring force to move forwards, the first ball nut block is driven to move forwards, the ball screw is further rotated, the second ball nut block is further moved backwards, the current limiting baffle plate is further driven to rotate, the included angle between the current limiting baffle plate and the front side surface of the bottomless box body is enlarged, and the flow velocity and the flow of the water body flowing into the bottomless box body are improved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features of the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The three-dimensional combined ecological floating bed for removing the algal bloom in the water body is characterized by comprising a bottomless box body (1), wherein a planting basket (4) is arranged on the upper end face of the bottomless box body (1), aquatic plants (2) are planted in the planting basket (4), roots of the aquatic plants are communicated with the interior of the bottomless box body (1) through the bottom of the planting basket (4), traction wires are hung at the upper end of the interior of the bottomless box body (1), biofilm fillers (3) are arranged on the traction wires, microorganisms for inhibiting the algal bloom are attached to the biofilm fillers (3), lead blocks (7) are arranged at the lower end of the traction wires, and floating balls (6) are arranged at the edge of the upper end of the bottomless box body (1);
the front side of the bottomless box body (1) is provided with rectangular openings (9), the length direction of each rectangular opening (9) is vertical, a plurality of rectangular openings (9) are arranged, the rectangular openings (9) are uniformly distributed at equal intervals along the left-right direction of the front side of the bottomless box body (1), and the rear side of the bottomless box body (1) is provided with vertical grids (14);
a flow limiting baffle plate is arranged at the front side of the interior of the bottomless box body and positioned at each rectangular opening, one end of each flow limiting baffle plate in the width direction of the flow limiting baffle plate is connected with the bottomless box body through a hinge, and the other end of each flow limiting baffle plate in the width direction of the flow limiting baffle plate is connected with a flow velocity balancing assembly through a hinge;
the flow velocity balancing component comprises a rectangular frame, the rectangular frame is vertically arranged in the middle of the front side of the bottomless box body, the middle rear end of the rectangular frame penetrates through the front side of the bottomless box body and is positioned in the bottomless box body, the rectangular frame comprises two guide connecting plates, the two guide connecting plates are positioned on the same horizontal plane, the two guide connecting plates are mutually parallel, the length directions of the two guide connecting plates are perpendicular to the front side of the bottomless box body, the front ends of the two guide connecting plates are vertically provided with front end plates, the rear ends of the two guide connecting plates are vertically provided with rear end plates, the front end plates are provided with first bearings, the rear end plates are provided with second bearings, ball screws are coaxially arranged between the first bearings and the second bearings, the axial direction of the ball screw is parallel to the length direction of the two guide connecting plates, the ball screw comprises a rod body, a first thread is arranged at the middle front end of the rod body, a second thread is arranged at the middle rear end of the rod body, a first ball nut block is adapted to the first thread, a second ball nut block is adapted to the second thread, a circular baffle is arranged on the outer side of the first ball nut block, the circular baffle is parallel to the front side surface of the bottomless box body, a spring is sleeved between the rear end of the first ball nut block and the front side surface of the bottomless box body, connecting rods are respectively and horizontally arranged on the left side and the right side of the second ball nut block, and the length directions of the two connecting rods are all arranged along the left and right directions of the bottomless box body; the rotation directions of the first thread and the second thread are opposite, and the rotation direction angle of the first thread is larger than that of the second thread; guide holes matched with the two guide connecting plates are respectively formed in the left side and the right side of the first ball nut block and the second ball nut block; a sliding block is arranged at one end of the connecting rod, which is far away from the second ball nut block, and sliding grooves matched with the sliding blocks are respectively arranged on the left and right inner walls of the bottomless box body, and the length direction of the sliding grooves is along the front and rear direction of the bottomless box body; the hinge piece comprises a first hinge shaft, a hinge rod and a second hinge shaft, wherein the first hinge shaft is connected with the flow limiting baffle, the first hinge shaft and the second hinge shaft are connected through the hinge rod, and the second hinge shaft is connected with the connecting rod.
2. The stereoscopic combined ecological floating bed for removing algal bloom in water body according to claim 1, wherein the planting baskets (4) are in a cylindrical groove shape, the planting baskets (4) are provided with a plurality of planting baskets (4) which are uniformly distributed on the upper end face of the bottomless box body (1) in an array manner, and each planting basket (4) is respectively filled with a sponge medium.
3. The stereoscopic combined ecological floating bed for removing algal bloom in water body according to claim 1, wherein the length direction of the traction wire is vertical, a plurality of biofilm fillers (3) are arranged, and the biofilm fillers (3) are uniformly arranged at equal intervals along the length direction of the traction wire.
4. A three-dimensional combined ecological floating bed for removing algal bloom in a water body according to claim 3, wherein each biofilm packing (3) is radial.
5. A stereoscopic combined ecological floating bed for removing algal bloom in a water body according to claim 3, wherein the microorganism is algicidal bacteria (8).
6. The three-dimensional combined ecological floating bed for removing algal bloom in water according to any one of claims 3 to 5, wherein a plurality of traction wires are arranged and are uniformly distributed in the bottomless box body (1) in an array manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210730412.5A CN114920362B (en) | 2022-06-24 | 2022-06-24 | Three-dimensional combined ecological floating bed for removing algal bloom in water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210730412.5A CN114920362B (en) | 2022-06-24 | 2022-06-24 | Three-dimensional combined ecological floating bed for removing algal bloom in water body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114920362A CN114920362A (en) | 2022-08-19 |
| CN114920362B true CN114920362B (en) | 2023-06-16 |
Family
ID=82814554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210730412.5A Active CN114920362B (en) | 2022-06-24 | 2022-06-24 | Three-dimensional combined ecological floating bed for removing algal bloom in water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114920362B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211712741U (en) * | 2020-01-18 | 2020-10-20 | 湖北大学 | Micro-power ecological floating bed combined water purification system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001008563A (en) * | 1999-06-30 | 2001-01-16 | Takei Co Ltd | Floating mass |
| CN102627354B (en) * | 2012-03-23 | 2013-06-19 | 华东师范大学 | Three-dimensional combined ecological floating bed for removing suspended particles |
| US10342189B2 (en) * | 2016-05-17 | 2019-07-09 | Bubbleclear | Aerobic, bioremediation treatment system comprising floating inert media in an aqueous environment |
| CN110282830A (en) * | 2019-07-12 | 2019-09-27 | 华电水务控股股份有限公司 | The method and biological and ecological microkinetic floating island device administered applied to black and odorous water |
| CN110759482A (en) * | 2019-11-13 | 2020-02-07 | 广东河海工程咨询有限公司 | Suspension type biological carrier ecological floating bed |
| CN113582349B (en) * | 2021-08-12 | 2023-04-07 | 南京工程学院 | Multi-functional purifying box capable of self-adapting to water level change |
-
2022
- 2022-06-24 CN CN202210730412.5A patent/CN114920362B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211712741U (en) * | 2020-01-18 | 2020-10-20 | 湖北大学 | Micro-power ecological floating bed combined water purification system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114920362A (en) | 2022-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104692536A (en) | Aquatic plant fixing device for repairing water and bottom mud | |
| CN104817228A (en) | Solar power nitrogen and phosphorus removal biological box array used for in-situ purification for eutrophic slow flow water body | |
| CN103739079A (en) | Method for ecological restoration and water quality conservation of river water | |
| CN104671417A (en) | Novel combined bio-floating bed | |
| CN102276124A (en) | Microbe dredging agent and preparation method thereof | |
| CN202026704U (en) | Culture system capable of using aquatic plants and effective microorganisms to purify culture water | |
| CN109354198B (en) | Be applied to sewage purification device that eutrophic river flowed into sea mouth | |
| CN107760586B (en) | Immobilized culture microalgae biofilm system | |
| CN103979685A (en) | Construction method for reinforced ecological floating bed | |
| CN104150606A (en) | Aquaculture water in-situ purification composite microbial membrane and using method thereof | |
| CN210214940U (en) | Multistage suspension river purification system | |
| CN114920362B (en) | Three-dimensional combined ecological floating bed for removing algal bloom in water body | |
| CN204874037U (en) | Ecological chinampa device of coupling aeration | |
| CN102515363B (en) | Aquatic artificial wetland capable of purifying water, and manufacturing method thereof | |
| KR102379735B1 (en) | Ecological circulation agriculture and livestock integrated production system. | |
| CN204211545U (en) | A kind of woodland scenery waterborne biological floating bed | |
| CN215480042U (en) | Plant-microorganism composite water ecological purification floating island | |
| CN213127647U (en) | Light quantum hydrogen magnetic bud ball yulan dish fish symbiotic system | |
| CN212770083U (en) | Unpowered water purification device | |
| CN115557626A (en) | Ectopic ecological management method for tail water of aquaculture pond | |
| CN107555604A (en) | Complex biological chinampa | |
| CN107352751B (en) | Three-dimensional combined type ecological floating island system based on river channel shipping | |
| CN208151059U (en) | A kind of anaerobic denitrifying device of industrial circulating water cultivating system | |
| CN112661273B (en) | River channel ecological restoration system and restoration method | |
| CN219823873U (en) | Ecological floating island for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |