CN102139962B - Multi-functional aquacultural biological floating island water purification device - Google Patents
Multi-functional aquacultural biological floating island water purification device Download PDFInfo
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- CN102139962B CN102139962B CN2011100857618A CN201110085761A CN102139962B CN 102139962 B CN102139962 B CN 102139962B CN 2011100857618 A CN2011100857618 A CN 2011100857618A CN 201110085761 A CN201110085761 A CN 201110085761A CN 102139962 B CN102139962 B CN 102139962B
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Abstract
The invention relates to a water purification device for aquaculture, in particular to a multi-functional aquacultural biological floating island water purification device. An arc-shaped canopy (12) covers on the top of a cylindrical drum body (3); the drum body (3) is supported by a frame (1) and respectively provided with an A-shaped stainless steel net (2), a floating filter material layer (4), a B-shaped stainless steel net (6), a foam grain filter material (8), a C-shaped stainless steel net (13) and a heavy filter material (9) from bottom to top; a plurality of baffle rings (10) are configured in a heavy filter material (9) layer and uniformly and radially provided with water diversion channels (11) comprising water diversion weirs; the drum body (3) is internally provide with a water pumping pipe (5); a water outlet positioned on the upper part of the water pumping pipe (5) is positioned on the upper part of the heavy filter material (9) layer, a water inlet positioned on the lower end of the water pumping pipe (5) is connected with an air-water chamber (15) and a horizontal water inlet pipe (14); a pressure air pipe (16) is connected to the bottom of the air-water chamber (15); and aquatic plants are planted on the heavy filter material (9) layer. In the invention, an upper water layer and a lower water layer are exchanged by utilizing a water pumping technology, the dissolved oxygen of the water layers of a water body is provided and the water body is treated by utilizing the aquatic plants and various filter material components, thereby the treatment area of the water body is increased ; and in addition, the invention has little energy consumption.
Description
Technical field
The present invention relates to a kind of quality purifying device for water of aquaculture, particularly relate to the quality purifying device for water of a kind of aquaculture of adopting the biological floating island structure.
Background technology
Pond culture person adopts high-density to put in a suitable place to breed in order to obtain more economic benefit more in recent years, and the pattern of heavy dressing bait throwing in causes remaining bait and fish movement in the water body to gather in a large number, organism in the water, the content of nitrogen and phosphorous surge, severe contamination water quality.Just because of this, water plant purifier also begins to be applied in the pond culturing system, by the absorption and sorption of root system of plant and the nutrient competition effect between species, and the pollutions such as the nitrogen in the removal aquaculture water, phosphorus, organism.The biofilter material that thereupon uses in the development circulating water culture system of technology also is applied in the water purifying device gradually, it can hold back suspended substances a large amount of in the water body effectively, the microbial film of its formation can also effectively be removed organism in the water body and nitrogen, phosphorus, reaches the purpose of purifying water body.
Existing refining plant material mostly is bamboo, foam, wood, junked tire, plastic shaping buoyancy aid etc., and these materials easily are scattered, are not durable and can polluted-water.Existing refining plant material has hindered the gaseous interchange between water surface and the atmosphere, is unfavorable for the oxygen enrichment of water body, can lead device district water quality dissolved oxygen and greatly descend, the existence that impact is biological.
Existing aquatic plant floating bed floor space is large, and is when water surface shading-area surpasses 30%, harmful to restoration of the ecosystem.Because the sunlight that the phytomass that floating bed is planted blocking-up algae needs, the light transmission variation suppresses growth, the reparation of inhibition water ecology of aerobic microbiological, so it is necessary to research and develop the large purifier of unit surface water surface purifying water body amount.
In the pond, along with the increase of the degree of depth, dissolved oxygen reduces gradually, and the bottom dissolved oxygen amount drops to zero substantially.Bottom water is in the severe depletion of oxygen state, and bed mud then is under the anaerobic condition, and organic pollutant accumulates in a large number, causes in the bed mud eutrophication serious.So develop a kind of water purifying device, it can promote the bottom water body and carry out oxygenation, absorbs simultaneously the eutrophy salt of bottom water body by waterplant, and such equipment is very important.
The existing utility model patent Multifunctional biological chinampa water quality purifier (patent No.: ZL200520011391.3) adopt little lift picotan, the absorption and sorption of integrated utilization plant, and biological modulated control techniques, the purpose of realization purification of water quality.This device utilizes plant, the complex arts such as biofilter material are processed water quality and have really been played active effect, but still have the following disadvantages: 1. the energy that adopts little lift picotan to consume is large, this device can only promote the water body of floating bed bottom in addition, water body after the purification also just flows to the floating bed bottom at last, can not form circulation in the pond, the scope of processing water body is little.2. the plant of this device is to be planted in the plant vessel, and the root system of plant is limited in not giving full play to the effect of root system of plant in the plant vessel.3. this device has only been used a kind of biofilter material, and the purifying treatment effect is limited, and 4. this device does not have water-distributing device, and process range is little.
Summary of the invention
The objective of the invention is the deficiency for prior art chinampa quality purifying device for water, propose the compound chinampa quality purifying device for water of a kind of many merits, reach the saving energy, it is large to process the waters scope, the purpose that the treatment and purification quality is high, purpose of the present invention is realized by following technical scheme.
Adopt the present invention, have three kinds of different structures and effect.
Technical scheme one, a kind of multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that: described chinampa quality purifying device for water is whole for be the lid canopy of circular arc in columniform stack shell top covering one;
The frame supported that the many poles that stack shell is arranged by periphery form;
Stack shell is made of sheet material, and bottom-up is respectively to fix an A type stainless (steel) wire, lays one deck buoyancy filter material, fix again a Type B stainless (steel) wire, re-lay one deck foam grain filtrate, then lay the heavy property filtrate of one deck, insert C type stainless (steel) wire between foam grain filtrate and the heavy property filtrate;
The dredging device of some stock shapes is set in the bottom of foam grain filter material layer, and the maneuvering lever of dredging device is in the outside of stack shell, and the dredging device inner end is special-shaped stirring-head;
In heavy property filter material layer, concentric disposes the dividing plate circle of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle homogeneous radiation shape in bosom is zigzag diversion dam by two upper edges, the bypass channel that both ends of the surface and bottom surface sealing consist of, the upper edge level height of bypass channel is higher than the dividing plate height of dividing plate circle;
Shaft core position at stack shell, arrange and connect from top to bottom vertical water lift pipe, the water outlet of water lift pipe upper end is arranged in the dividing plate circle in heavy property filter material layer top, bosom, the lower end water-in of water lift pipe connects an air water chamber, the air water chamber connects the different horizontal water inlet pipe of some length, and the tracheal pressure that is picked out by the aerating apparatus air pump is connected to air water chamber bottom centre position;
Planting aquatic plants on heavy property filter material layer.
Described multi-functional water quality purification device of aquiculture artificial floating raft is placed in the culturing pool since wherein the buoyancy filter material in the stack shell so that whole device float on the water surface in the pond.The tracheal pressure that is picked out by the aerating apparatus air pump of culturing pool is connected to the entrance at the air water chamber bottom centre place of each water lift pipe lower end, the water that air is connected with the pond is delivered to the dividing plate circle that is arranged in bosom, heavy property filter material layer top from the water lift pipe bottom of stack shell shaft core position in the lump by the horizontal water inlet pipe different from some length of air water chamber connection, then enter many bypass channels that arrange as the homogeneous radiation shape, be spilled over to from the zigzag diversion dam in bypass channel both sides that concentric disposes in the dividing plate circle of some different diameters the heavy property filter material layer, in stack shell from top to bottom in succession through heavy property filter material layer, C type stainless (steel) wire, foam grain filter material layer, the Type B stainless (steel) wire, the filtration of buoyancy filtration material layer and A type stainless (steel) wire flows in the pond.
The first layer is heavy property filter material layer, the heavy property filtrate of the main filling of this layer, and heavy property filler is comprised of haydite, its diameter 20mm～40mm, proportion 1.2 for preventing the haydite skewness, adopts dividing plate separating the floating bed surface uniform.This layer is mainly used to planting aquatic plants, by the absorption and sorption of root system of plant and the nutrient competition effect between species, and the pollutions such as the nitrogen in the removal aquaculture water, phosphorus, organism.The second layer is a foaming grain filter material layer, the main filled and process grain filtrate of this layer, and the diameter of foaming is 10mm, and proportion provides buoyancy for the foam particulate filler of 0.5～0.6 this layer is mainly floating bed, and this also is an outstanding innovative point of this device.This layer can be regulated according to refining plant heavy burden situation the amount of expanded beads.This mainly is to regulate by the height of regulating the Type B stainless (steel) wire, and after the adjusting, locking Type B stainless (steel) wire can make the foaming grain evenly distribute like this, to prevent it floating bed balance is exerted an influence.If stopping up appears in this layer, can spur the dredging device maneuvering lever of the stock shape of foam grain filter material layer bottom, make interior middle foam grain filtrate loosening, get rid of and stop up.The 3rd layer is the buoyancy filter material layer, the main buoyancy filtrate of filling of this layer, and the material of selected buoyancy filler is PE, proportion is 0.96～0.98, the about 500m of effective surface area
2/ m
3, chemical oxygen demand COD is 2000～10000g/m
3.d.Select this kind proportion filler can not produce very large buoyancy to the Type B stainless (steel) wire, this layer and foam grain filter material layer all can be microbial growth and improve carrier.
Biofilter material also is applied in the floating bed gradually, can effectively hold back suspended substances a large amount of in the water body, and the microbial film of its formation can also effectively be removed organism in the water body and nitrogen, phosphorus, reaches the purpose of purifying water body.By utilizing waterplant, the system that biofilter material forms tridimensional structure processes water body, greatly increases the water treatment amount of unit surface, with as far as possible little resource consumption and Environmental costs, obtain large as far as possible economic benefit and social benefit, realize the Sustainable development of pond culture.Each of refining plant layer can be designed to sector structure and be spliced, and so both has been conducive to the even distribution of filtrate, also is convenient to installation and removal.
The eddy current air pump rises to the top layer, pond with water body by pond bottom, water body can increase the dissolved oxygen in the water body in the process that promotes, also can realize simultaneously the up and down exchange of water layer, reduce the state of bottom anoxic, also be beneficial to eutrophication element in degraded bottom organic pollutants in water body amount and the bed mud simultaneously.The water body of water lift is uniform in the compound bio floating bed by diversion dam, and then successively by heavy property filter material layer, foaming grain filter material layer and buoyancy filter material layer flow back in the pond from top to bottom.Several water inlet pipes can be installed in water lift pipe bottom, and water inlet pipe leads at a distance, can will water body at a distance guide to by gas to purify in the refining plant, make that water body circulates in the pond.
The Main Function of B and C type stainless (steel) wire is to play a role in filtering, again can the interval two-layer different filtrates up and down, prevent from mutually obscuring, A type stainless (steel) wire has been the backing effect.
Technical scheme two, a kind of multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that: described chinampa quality purifying device for water is whole for be the lid canopy of circular arc in columniform stack shell top covering one;
The frame supported that the many poles that stack shell is arranged by periphery form;
Stack shell is made of sheet material, bottom-up is respectively to fix a metal base plate, lay one deck buoyancy filter material, fix again a Type B stainless (steel) wire, re-lay one deck foam grain filtrate, then lay the heavy property filtrate of one deck, insert C type stainless (steel) wire between foam grain filtrate and the heavy property filtrate, offer water port at metal base plate, pass into the pond by pipeline;
The dredging device of some stock shapes is set in the bottom of foam grain filter material layer, and the maneuvering lever of dredging device is in the outside of stack shell, and the dredging device inner end is special-shaped stirring-head;
In heavy property filter material layer, concentric disposes the dividing plate circle of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle homogeneous radiation shape in bosom is zigzag diversion dam by two upper edges, the bypass channel that end face and bottom surface sealing consist of, the upper edge level height of bypass channel is higher than the dividing plate height of dividing plate circle;
Shaft core position at stack shell, arrange and connect from top to bottom vertical water lift pipe, the water outlet of water lift pipe upper end is arranged in the dividing plate circle in heavy property filter material layer top, bosom, the lower end water-in of water lift pipe connects an air water chamber, the air water chamber connects the different horizontal water inlet pipe of some length, and the tracheal pressure that is picked out by the aerating apparatus air pump is connected to air water chamber bottom centre position;
Planting aquatic plants on heavy property filter material layer.
Technical scheme two is all identical with basic structure, principle of work, working process, the effect of technical scheme one, only difference is " stack shell is made of sheet material; bottom-up at first is to fix a metal base plate; offer water port at metal base plate; pass into the pond by pipeline ", the mode of operation of technical scheme two is to be placed on the pond on the bank, can reach the culturing pool decontamination effect improving identical with technical scheme one, can be according to this function of needs choice for use of user.Technical scheme two is replaced with metal base plate with the A type stainless (steel) wire in the technical scheme one, forms a water storing vessel, and the water lift air pump can be replaced with water pump, and this device is placed on the bank works, and conveniently administers and maintains.
Technical scheme three, a kind of multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that: described chinampa quality purifying device for water is whole for be the lid canopy of circular arc in columniform stack shell top covering one;
The frame supported that the many poles that stack shell is arranged by periphery form;
Stack shell is made of sheet material, bottom-up is respectively to fix a metal base plate, lay one deck buoyancy filter material, fix again a Type B stainless (steel) wire, re-lay one deck foam grain filtrate, then lay the heavy property filtrate of one deck, insert C type stainless (steel) wire between foam grain filtrate and the heavy property filtrate, offer water port at metal base plate, pass into the pond by pipeline; At least evenly offer the flush port of two identical rotation direction tangential directions in stack shell wall section;
The dredging device of some stock shapes is set in the bottom of foam grain filter material layer, and the maneuvering lever of dredging device is in the outside of stack shell, and the dredging device inner end is special-shaped stirring-head;
In heavy property filter material layer, concentric disposes the dividing plate circle of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle homogeneous radiation shape in bosom is zigzag diversion dam by two upper edges, the bypass channel that end face and bottom surface sealing consist of, the upper edge level height of bypass channel is higher than the dividing plate height of dividing plate circle;
Shaft core position at stack shell, arrange and connect from top to bottom vertical water lift pipe, the water outlet of water lift pipe upper end is arranged in the dividing plate circle in heavy property filter material layer top, bosom, the lower end water-in of water lift pipe connects an air water chamber rotationally, the air water chamber connects the different horizontal water inlet pipe of some length, and the tracheal pressure that is picked out by the aerating apparatus air pump is connected to air water chamber bottom centre position;
Planting aquatic plants on heavy property filter material layer.
Technical scheme three is all identical with basic structure, principle of work, working process, the effect of technical scheme one, only difference is " stack shell is made of sheet material; bottom-up at first is to fix a metal base plate; at least evenly offer two with the flush port of rotation direction tangential direction in stack shell wall section ", the mode of operation of technical scheme three is that device is placed in the pond, then fixing compound bio floating bed middle part, can make the rotation of compound bio floating bed, thereby realize flowing of water body, make the water body of handling well be distributed to elsewhere.The rotation of compound bio floating bed also can increase the dissolved oxygen in the water.At this moment " the lower end water-in of water lift pipe connects an air water chamber rotationally; the air water chamber connects the different horizontal water inlet pipe of some length; the tracheal pressure that is picked out by the aerating apparatus air pump is connected to air water chamber bottom centre position ", described rotating structure can adopt sealing-ring, and both are slidingly connected.Certainly, also can adopt short water inlet pipe, directly rotate together in company with the body cylinder, it is simple that structure becomes.Technical scheme three and technical scheme part similar are replaced with metal base plate with the A type stainless (steel) wire in the technical scheme one, form a water storing vessel, can reach the culturing pool decontamination effect improving identical with technical scheme one.
Further, described buoyancy filter material is the PE material, and proportion is 0.96～0.98g/cm
3, the about 500m of effective surface area
2/ m
3, chemical oxygen demand COD is 2000～10000g/m
3.d.
Further, described heavy property filtrate is comprised of haydite, diameter 20mm～40mm, proportion 1.2 g/cm
3
Further, described A type stainless (steel) wire is 5 to 16 orders.
Further, described Type B stainless (steel) wire is 5 to 10 orders, and described C type stainless (steel) wire is 10 to 20 orders.
Further, the height of described stack shell is 1 to 1.6 meter, and diameter is 1 to 2 meter.
Further, described stack shell is made by PVC or sheet metal.
Further, the L-shaped crotch of described dredging device inner end stirring-head, or the blade of circumference uniform distribution, or annulus.
Major advantage of the present invention and superiority are:
1) waterplant is planted in the heavy property filler that is comprised of haydite, rather than plantation is in planting pot.The eutrophy salt such as the primary nitrogen excessive in absorbing water of waterplant, phosphorus, its heavy root system is deep in the filter material layer, can also prevent that filter material layer from stopping up.
2) this refining plant adopts the gas water lift, and energy consumption is little, also plays simultaneously the effect of oxygenation.
3) this refining plant upper design has ceiling, and with thin transparent membrane cover canopy, sunlight can shine on the waterplant, also can play the effect of placing insect pest.
4) if this refining plant is placed in the water body to be used, the water-in of the bottom of its water lift pipe can be installed several water inlet pipes, water body is at a distance guided in the refining plant purify, and can make water body flow, and process range is wide.
5) this refining plant namely can be placed on the pond and uses on the bank, also can be placed in the pond waters and use.
6) adopt filtrate to provide buoyancy for device.
7) this refining plant adopts multiple filling layers, and water body is carried out classified filtering, is equivalent to artificial swamp, and processing efficiency is high.Each layer packing layer is by the sector structure easy disassembly that is spliced, and each layer filler is contained in the sector structure, can evenly distribute.
8) this refining plant adopts multiple filling layers, and water body is carried out classified filtering, is equivalent to artificial swamp, and processing efficiency is high.
A kind of device of the three-dimensional buoyancy that provides with water lift function, foam grain generally speaking, is provided.Utilize the water lift technology to carry out up and down water layer exchange, and the dissolved oxygen of each water layer of water body is provided.Utilize waterplant, the system that multiple filtrate forms processes water body, and three-dimensional structure has increased the processing area of water body, and this device adopts the gas water lift, and an air pump provides kinetic energy can for several groups of refining plants, forms a purification system, and this system energy consumption is little.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of multi-functional water quality purification device of aquiculture artificial floating raft of the present invention;
Fig. 2 is a kind of embodiment of multi-functional water quality purification device of aquiculture artificial floating raft of the present invention, shows to cover the following plan structure synoptic diagram of canopy;
Fig. 3 is the stereographic map of Fig. 2.
Among the figure, the 1st, framework, the 2nd, A type stainless (steel) wire, the 3rd, cylindrical shell, the 4th, buoyancy filtrate, the 5th, water lift pipe, the 6th, Type B stainless (steel) wire, the 7th, dredging device, the 8th, foam grain filtrate, the 9th, heavy property filtrate, the 10th, dividing plate, the 11st, bypass channel, the 12nd, lid canopy, the 13rd, C type stainless (steel) wire, the 14th, horizontal water inlet pipe, the 15th, air water chamber, the 16th, tracheal pressure, the 17th, metal sheet.
Embodiment
Further specify detailed content of the present invention below in conjunction with accompanying drawing.
Technical scheme 1, a kind of multi-functional water quality purification device of aquiculture artificial floating raft, described chinampa quality purifying device for water is whole for be the lid canopy 12 of circular arc in columniform stack shell 3 tops covering one;
The framework 1 that the many poles that stack shell 3 is arranged by periphery form supports;
Stack shell 3 is made of sheet material, bottom-up is respectively to fix an A type stainless (steel) wire 2, lay one deck buoyancy filter material 4, fix again a Type B stainless (steel) wire 6, re-lay one deck foam grain filtrate 8, then lay the heavy property filtrate 9 of one deck, insert C type stainless (steel) wire 13 between foam grain filtrate 8 and the heavy property filtrate 9;
The dredging device 7 of some stock shapes is set in the bottom of 8 layers of foam grain filtrates, and the maneuvering lever of dredging device 7 is in the outside of stack shell 3, and dredging device 7 inner ends are special-shaped stirring-heads;
In 9 layers of heavy property filtrates, concentric disposes the dividing plate circle 10 of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle 10 homogeneous radiation shapes in bosom is zigzag diversion dam by two upper edges, the bypass channel 11 that both ends of the surface and bottom surface sealing consist of, the upper edge level height of bypass channel 11 is higher than the dividing plate height of dividing plate circle 10;
Shaft core position at stack shell 3, arrange and connect from top to bottom vertical water lift pipe 5, the water outlet of water lift pipe 5 upper ends is arranged in the dividing plate circle 10 in 9 layers of top of heavy property filtrate, bosom, the lower end water-in of water lift pipe 5 connects an air water chamber 15, air water chamber 15 connects the different horizontal water inlet pipe 14 of some length, and the tracheal pressure 16 that is picked out by the aerating apparatus air pump is connected to air water chamber 15 bottom centre positions;
Planting aquatic plants on 9 layers of heavy property filtrates.
Technical scheme 2, a kind of multi-functional water quality purification device of aquiculture artificial floating raft, described chinampa quality purifying device for water is whole for be the lid canopy 12 of circular arc in columniform stack shell 3 tops covering one;
The framework 1 that the many poles that stack shell 3 is arranged by periphery form supports;
Stack shell 3 is made of sheet material, bottom-up is respectively to fix a metal base plate 17, lay one deck buoyancy filter material 4, fix again a Type B stainless (steel) wire 6, re-lay one deck foam grain filtrate 8, then lay the heavy property filtrate 9 of one deck, insert C type stainless (steel) wire 13 between foam grain filtrate 8 and the heavy property filtrate 9, offer water port at metal base plate 17, pass into the pond by pipeline;
The dredging device 7 of some stock shapes is set in the bottom of 8 layers of foam grain filtrates, and the maneuvering lever of dredging device 7 is in the outside of stack shell 3, and dredging device 7 inner ends are special-shaped stirring-heads;
In 9 layers of heavy property filtrates, concentric disposes the dividing plate circle 10 of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle 10 homogeneous radiation shapes in bosom is zigzag diversion dam by two upper edges, the bypass channel 11 that end face and bottom surface sealing consist of, the upper edge level height of bypass channel 11 is higher than the dividing plate height of dividing plate circle 10;
Shaft core position at stack shell 3, arrange and connect from top to bottom vertical water lift pipe 5, the water outlet of water lift pipe 5 upper ends is arranged in the dividing plate circle 10 in 9 layers of top of heavy property filtrate, bosom, the lower end water-in of water lift pipe 5 connects an air water chamber 15, air water chamber 15 connects the different horizontal water inlet pipe 14 of some length, and the tracheal pressure 16 that is picked out by the aerating apparatus air pump is connected to air water chamber 15 bottom centre positions;
Planting aquatic plants on 9 layers of heavy property filtrates.
The framework 1 that the many poles that stack shell 3 is arranged by periphery form supports;
Stack shell 3 is made of sheet material, bottom-up is respectively to fix a metal base plate 17, lay one deck buoyancy filter material 4, fix again a Type B stainless (steel) wire 6, re-lay one deck foam grain filtrate 8, then lay the heavy property filtrate 9 of one deck, insert C type stainless (steel) wire 13 between foam grain filtrate 8 and the heavy property filtrate 9, offer water port at metal base plate 17, pass into the pond by pipeline; At least evenly offer the flush port of two identical rotation direction tangential directions in stack shell 3 wall sections;
The dredging device 7 of some stock shapes is set in the bottom of 8 layers of foam grain filtrates, and the maneuvering lever of dredging device 7 is in the outside of stack shell 3, and dredging device 7 inner ends are special-shaped stirring-heads;
In 9 layers of heavy property filtrates, concentric disposes the dividing plate circle 10 of some circle different diameters, and, arranging and be communicated with many as the dividing plate circle 10 homogeneous radiation shapes in bosom is zigzag diversion dam by two upper edges, the bypass channel 11 that end face and bottom surface sealing consist of, the upper edge level height of bypass channel 11 is higher than the dividing plate height of dividing plate circle 10;
Shaft core position at stack shell 3, arrange and connect from top to bottom vertical water lift pipe 5, the water outlet of water lift pipe 5 upper ends is arranged in the dividing plate circle 10 in 9 layers of top of heavy property filtrate, bosom, the lower end water-in of water lift pipe 5 connects an air water chamber 15 rotationally, air water chamber 15 connects the different horizontal water inlet pipe 14 of some length, and the tracheal pressure 16 that is picked out by the aerating apparatus air pump is connected to air water chamber 15 bottom centre positions;
Planting aquatic plants on 9 layers of heavy property filtrates.
Described multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that described buoyancy filter material 4 is the PE material, and proportion is 0.96～0.98g/cm
3, the about 500m of effective surface area
2/ m
3, chemical oxygen demand COD is 2000～10000g/m
3.d.
Described heavy property filtrate 9 forms diameter 20mm～40mm, proportion 1.2 g/cm by haydite
3
Described A type stainless (steel) wire 2 is 5 to 16 orders.
Described Type B stainless (steel) wire 6 is 5 to 10 orders, and described C type stainless (steel) wire 17 is 10 to 20 orders.
The height of described stack shell 3 is 1 to 1.6 meter, and diameter is 1 to 2 meter.
Described stack shell 3 is made by PVC or sheet metal.
The L-shaped crotch of described dredging device 7 inner end stirring-heads, or the blade of circumference uniform distribution or annulus.
Claims (9)
1. multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that: described chinampa quality purifying device for water is whole for cover a lid canopy (12) that is circular arc at columniform stack shell (3) top;
The framework (1) that the many poles that stack shell (3) is arranged by periphery form supports;
Stack shell (3) is made of sheet material, bottom-up is respectively to fix an A type stainless (steel) wire (2), lay one deck buoyancy filter material (4), fix again a Type B stainless (steel) wire (6), re-lay one deck foam grain filtrate (8), then lay the heavy property filtrate (9) of one deck, insert C type stainless (steel) wire (13) between foam grain filtrate (8) and the heavy property filtrate (9);
The dredging device (7) of some stock shapes is set in the bottom of foam grain filtrate (8) layer, and the maneuvering lever of dredging device (7) is in the outside of stack shell (3), and dredging device (7) inner end is special-shaped stirring-head;
In heavy property filtrate (9) layer, concentric disposes the dividing plate circle (10) of some circle different diameters, and, arranging and be communicated with many as dividing plate circle (10) the homogeneous radiation shape in bosom is zigzag diversion dam by two upper edges, the bypass channel (11) that both ends of the surface and bottom surface sealing consist of, the upper edge level height of bypass channel (11) is higher than the dividing plate height of dividing plate circle (10);
Shaft core position in stack shell (3), arrange and connect from top to bottom vertical water lift pipe (5), the water outlet of water lift pipe (5) upper end is arranged in the dividing plate circle (10) in heavy property filtrate (9) layer top, bosom, the lower end water-in of water lift pipe (5) connects an air water chamber (15), air water chamber (15) connects the different horizontal water inlet pipe (14) of some length, and the tracheal pressure (16) that is picked out by the aerating apparatus air pump is connected to air water chamber (15) bottom centre position;
Planting aquatic plants on heavy property filtrate (9) layer.
2. multi-functional water quality purification device of aquiculture artificial floating raft is characterized in that: described chinampa quality purifying device for water is whole for cover a lid canopy (12) that is circular arc at columniform stack shell (3) top;
The framework (1) that the many poles that stack shell (3) is arranged by periphery form supports;
Stack shell (3) is made of sheet material, bottom-up is respectively to fix a metal base plate (17), lay one deck buoyancy filter material (4), fix again a Type B stainless (steel) wire (6), re-lay one deck foam grain filtrate (8), then lay the heavy property filtrate (9) of one deck, insert C type stainless (steel) wire (13) between foam grain filtrate (8) and the heavy property filtrate (9), offer water port at metal base plate (17), pass into the pond by pipeline;
The dredging device (7) of some stock shapes is set in the bottom of foam grain filtrate (8) layer, and the maneuvering lever of dredging device (7) is in the outside of stack shell (3), and dredging device (7) inner end is special-shaped stirring-head;
In heavy property filtrate (9) layer, concentric disposes the dividing plate circle (10) of some circle different diameters, and, arranging and be communicated with many as dividing plate circle (10) the homogeneous radiation shape in bosom is zigzag diversion dam by two upper edges, the bypass channel (11) that end face and bottom surface sealing consist of, the upper edge level height of bypass channel (11) is higher than the dividing plate height of dividing plate circle (10);
Shaft core position in stack shell (3), arrange and connect from top to bottom vertical water lift pipe (5), the water outlet of water lift pipe (5) upper end is arranged in the dividing plate circle (10) in heavy property filtrate (9) layer top, bosom, the lower end water-in of water lift pipe (5) connects an air water chamber (15), air water chamber (15) connects the different horizontal water inlet pipe (14) of some length, and the tracheal pressure (16) that is picked out by the aerating apparatus air pump is connected to air water chamber (15) bottom centre position;
Planting aquatic plants on heavy property filtrate (9) layer.
3. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 and 2 is characterized in that described buoyancy filter material (4) is the PE material, and proportion is 0.96～0.98g/cm
3, the about 500m of effective surface area
2/ m
3, chemical oxygen demand COD is 2000～10000g/m
3.d.
4. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 and 2 is characterized in that described heavy property filtrate (9) is comprised of haydite, diameter 20mm～40mm, proportion 1.2g/cm
3
5. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 is characterized in that described A type stainless (steel) wire (2) is 5 to 16 orders.
6. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 2 is characterized in that described Type B stainless (steel) wire (6) is 5 to 10 orders, and described C type stainless (steel) wire (17) is 10 to 20 orders.
7. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 and 2, the height that it is characterized in that described stack shell (3) is 1 to 1.6 meter, diameter is 1 to 2 meter.
8. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 and 2 is characterized in that described stack shell (3) made by PVC or sheet metal.
9. described multi-functional water quality purification device of aquiculture artificial floating raft according to claim 1 and 2 is characterized in that the L-shaped crotch of described dredging device (7) inner end stirring-head, or the blade of circumference uniform distribution, or annulus.
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| CN2011100857618A CN102139962B (en) | 2011-04-07 | 2011-04-07 | Multi-functional aquacultural biological floating island water purification device |
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| CN104365205A (en) * | 2014-11-25 | 2015-02-25 | 临沂大学 | Moisture adjustment device of aspen capable of absorbing heavy metal |
| CN107619105A (en) * | 2016-07-15 | 2018-01-23 | 深圳市深水生态环境技术有限公司 | River channel ecology processing system and the smelly water body treating biofilm reactor of urban black |
| CN106746366A (en) * | 2017-01-23 | 2017-05-31 | 河南省林业科学研究院 | The decontamination chinampa type wet land treating system of magnetically-actuated |
| CN108975622A (en) * | 2018-08-15 | 2018-12-11 | 繁昌县小时候生态农业科技有限公司 | A kind of water purification installation used for aquiculture |
| CN112093920B (en) * | 2020-09-03 | 2021-07-02 | 安徽志道建设工程有限公司 | Water conservancy river water pollution treatment device |
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| CN2926210Y (en) * | 2006-07-19 | 2007-07-25 | 湖北大学 | Composite ecological chinampa water purifier |
| KR100904560B1 (en) * | 2009-02-09 | 2009-06-25 | 대한민국 | Ecological floating island for water purification by air-lift |
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| CN202054671U (en) * | 2011-04-07 | 2011-11-30 | 中国水产科学研究院渔业机械仪器研究所 | Multi-functional water quality purification device of aquiculture artificial floating raft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2926210Y (en) * | 2006-07-19 | 2007-07-25 | 湖北大学 | Composite ecological chinampa water purifier |
| KR100904560B1 (en) * | 2009-02-09 | 2009-06-25 | 대한민국 | Ecological floating island for water purification by air-lift |
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