CN113620432A - Algae and bacteria symbiotic biological filter for shrimp culture tail water treatment - Google Patents
Algae and bacteria symbiotic biological filter for shrimp culture tail water treatment Download PDFInfo
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- CN113620432A CN113620432A CN202110982965.5A CN202110982965A CN113620432A CN 113620432 A CN113620432 A CN 113620432A CN 202110982965 A CN202110982965 A CN 202110982965A CN 113620432 A CN113620432 A CN 113620432A
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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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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Abstract
The invention discloses an algae-bacteria symbiotic biological filter for treating shrimp-culturing tail water, and relates to the technical field of aquaculture equipment; two ends of the driving shaft are fixedly connected with the front side wall and the rear side wall of the water storage tank after penetrating through the driving gears on the two sides; the driving motor is fixedly connected with the rear end of the driving shaft; two ends of the driven shaft fixedly penetrate through the driven gears on the two sides and then are in screwed connection with the front side wall and the rear side wall of the water storage tank; the rotating shafts at the two ends of the coral fleece roller are inserted in the clamping seats; the front side and the rear side of the baffle are fixed on the inner walls of the supporting plates at the front side and the rear side, and the barrier strip is embedded on one side wall of the baffle; the abutting springs are embedded in the baffle plates at the two sides, and the driving mechanism is arranged between the two supporting plates; the shunt tubes are connected with the water outlet ends of the second water suction pumps, the shunt tubes are provided with through holes, the coral fleece rollers filter and collect microalgae in the shrimp culture tail water, a stable phycomycete symbiotic biofilm system is formed under the illumination condition, the coral fleece rollers can be used for nitrogen and phosphorus removal of the shrimp culture tail water, COD is reduced to a certain degree, the treated shrimp culture tail water is subjected to deep biochemical treatment after entering the treatment chamber, and the standard-reaching discharge of the shrimp culture tail water can be realized.
Description
Technical Field
The invention relates to the technical field of aquaculture equipment, in particular to an algae bacterium symbiotic biological filter for shrimp culture tail water treatment.
Background
The prawns are important breeding species in China and play a significant role in the mariculture industry. In the process of prawn culture, a large amount of organic substances such as residual baits, excrement and the like are accumulated in a water body, and a large amount of toxic and harmful inorganic substances such as ammonia nitrogen, nitrite and the like are also accumulated in the water body, so that the survival of the prawns is seriously threatened. In view of the above, it is necessary to regularly discharge tail water containing toxic and harmful substances and supplement fresh seawater during the cultivation process, so as to ensure the healthy growth of the cultivated prawns; at present, in most cases, the tail water is simply discharged through a drainage ditch, the tail water directly flows into the offshore area to cause larger pollution, and a farm can filter and treat the tail water by utilizing biological balls or filters and the like, but the method can only filter large-particle impurities in the tail water and cannot achieve the purpose of removing the pollution; a small number of farms will use equipment such as protein separators to carry out purification treatment to the tail water, however, these tail waters are usually directly discharged out after passing through a plurality of clarification plant in proper order at present, still can have more organic matter and nutritive salt etc. in the tail water of processing, and random discharge still can cause great pollution risk to the environment.
Disclosure of Invention
The invention aims to provide the algae-bacteria symbiotic biofilter for treating the shrimp-culturing tail water, which is reasonable in design and convenient to use, aiming at overcoming the defects and shortcomings of the prior art, the algae-bacteria symbiotic biofilter is used for filtering and collecting the microalgae in the shrimp-culturing tail water, forming a stable algae-bacteria symbiotic biofilm under the sunshine irradiation condition, and performing nitrogen and phosphorus removal treatment on the shrimp-culturing tail water by a symbiotic system.
In order to achieve the purpose, the invention adopts the technical scheme that: the water inlet end of the biofilter body is inserted with a connecting pipe, the other end of the connecting pipe is connected with the water suction pump, the water suction pump is connected with an external power supply, the water suction pump is fixed on the outer side wall on the right side of the water storage tank, the water inlet end of the water suction pump is connected with the water inlet pipe, the water inlet pipe penetrates through the right side wall of the water storage tank and is suspended inside the water storage tank, the top and the side of the water storage tank are made of transparent materials, and sunlight can directly irradiate the inside of the water storage tank; it also includes:
the two driving gears are respectively arranged on the front side and the rear side in the water storage tank, and the driving gears on the two sides are arranged on the same plane;
the driving shaft is arranged at the lower side inside the water storage tank, and two ends of the driving shaft are respectively and fixedly connected with the front side wall and the rear side wall of the water storage tank through bearings after passing through the driving gears at two sides;
the driving motor is connected with an external power supply, the driving motor is fixed on the outer side wall of the rear side of the water storage tank, an output shaft of the driving motor is inserted into the rear side wall of the water storage tank, and the driving motor is fixedly connected with the rear end of the driving shaft;
two driven gears are arranged on the front side and the rear side of the upper side in the water storage tank respectively, the two driven gears are arranged in the same plane, the driven gears on the two sides are connected with the driving gear through chains respectively,
the driven shaft is arranged on the upper side in the water storage tank, and two ends of the driven shaft are respectively and fixedly connected with the front side wall and the rear side wall of the water storage tank through bearings after passing through the driven gears on the two sides;
the clamping seats are arranged on the outer belt surfaces of the chains on the front side and the rear side in an equivalent manner, and the clamping seats on the two chains are arranged in a one-to-one correspondence manner;
the coral fleece rollers are provided with a plurality of coral fleece rollers, and rotating shafts at two ends of the plurality of coral fleece rollers are respectively inserted in the corresponding clamping seats at the front side and the rear side;
the two support plates are respectively fixed on the upper sides of the front side wall and the rear side wall of the water storage tank;
the two baffles are respectively arranged on the left side and the right side between the two support plates, the front side and the rear side of each baffle are respectively fixed on the inner walls of the support plates on the front side and the rear side, and the outer walls of the baffles are respectively arranged in the same vertical plane with the two side walls of the support plates on the two sides;
the two barrier strips are respectively embedded on one side wall of the baffle plate adjacent to the center of the supporting plate;
the device comprises baffle plates, a plurality of abutting springs, a plurality of baffle plates and a plurality of baffle plates, wherein the baffle plates are arranged on the two sides in an embedded mode;
the driving mechanism is arranged between the two supporting plates;
the guide plate is fixed on the inner part of the left side of the water storage tank, and the right side of the guide plate is suspended above the left side of the driving gear after inclining downwards;
the second water suction pump is fixed on the outer side wall of the left side of the water storage tank and is connected with an external power supply;
the shunt tubes are fixed on the inner wall of the left side of the water storage tank and connected with the water outlet ends of the second water suction pumps through pipelines, the shunt tubes are suspended above the guide plates, and a plurality of through holes are formed in the right lower side of the outer annular wall of the shunt tubes from the front to the back at equal intervals.
Preferably, the inside downside of tank be equipped with the filter, the periphery wall of this filter sets up through the inconsistent setting of the interior perisporium of sealing strip with the tank, after the preceding lateral wall of tank was passed to the front side of filter, the dew was established in the front side of tank, and the front side of filter passes through the inconsistent setting of the inside wall of lateral wall upper shed before sealing washer and the tank, filters the impurity of breeding shrimp tail aquatic.
Preferably, a fixing plate is arranged inside the water storage tank, the rear side wall of the fixing plate is fixed on the inner wall of the rear side of the water storage tank, the front side of the fixing plate sequentially passes through two chains and then is fixed on the inner wall of the front side of the water storage tank, the left side of the fixing plate is arranged in a downward inclined manner, electric push rods are fixed on the front side and the rear side of the left side wall of the fixing plate, the other ends of the electric push rods are respectively arranged on one side of the chains adjacent to the side wall of the water storage tank in a suspending manner after inclining towards the left upper side, a groove is arranged on the upper side of the left side wall of the water storage tank, a belt conveyor is embedded in the groove, the right side of the belt conveyor is arranged on the left side of the electric push rods in a suspending manner, after the shrimp-cultivating tail water is pumped into the shunt pipe and then flows onto the coral fleece rollers, an algal bacteria symbiotic system formed by the microalgae filtered out by the coral fleece rollers under the illumination condition can be used for denitrification and dephosphorization of the shrimp cultivating tail water, and the filtered out microalgae filtered out from the shrimp tail water, the algae-bacteria biofilm formed on the coral fleece roller is quick to start, and can quickly remove nitrogen and phosphorus from the shrimp-culturing tail water; coral clearer is constantly rotatory along with the chain to carry out nitrogen and phosphorus removal to the tail water of breeding the shrimp, algae fungus biomembrane on coral clearer reaches certain thickness, when the coral clearer that adsorbs to have little algae reachs electric putter's left side, then start electric putter, the electric putter of front and back both sides promotes this coral clearer simultaneously, make coral clearer move upper left, and then fall on the belt conveyor, convey through the belt conveyor.
Preferably, the driving mechanism comprises:
the two rotating rods are respectively embedded in the openings at the lower sides of the left baffle plate and the right baffle plate, and the front end and the rear end of each rotating rod are respectively connected with the supporting plates at the front side and the rear side in a rotating mode through bearings;
the stirring blades are fixed on the outer ring walls of the two rotating rods in an equal and equiangular manner, and the stirring blades adjacent to one side of the center of the supporting plate are respectively suspended above the barrier strips;
the shifting motor is fixed on the rear side wall of the supporting plate at the rear side through a supporting plate and is connected with an external power supply;
the gear of stirring, the gear of stirring set up respectively in the rear side of the backup pad of rear side, the axis of rotation of stirring the gear front side is inserted respectively and is established in the backup pad of rear side, and with the rear end fixed connection of dwang, control two gears of stirring and mesh the setting mutually.
Preferably, the holder constitute by fixing base, fixture block and push spring, the fixing base fix on the outer band face of chain, the fixing base is "U" shape setting, has all seted up the cavity in the both sides limit of fixing base, the inside of this cavity all is fixed with push spring, all is fixed with the fixture block on this push spring's the other end, the cross-section of this fixture block is trapezoidal setting, the narrow end of fixture block passes behind a lateral wall of fixing base respectively, exposes and establishes in the fixing base, two corresponding settings of fixture block.
Preferably, the inside of biofilter body separate into three treatment chamber through two baffles, the periphery wall of this baffle and the inner wall fixed connection of biofilter body, the inside of three treatment chamber has set gradually biochemical cotton, ceramic ring and cultivates the fungus ball from a left side to the right side, can carry out further biochemical treatment to the tail water after the algae fungus biomembrane is handled, and here mainly gets rid of COD through the microorganism to finally realize the discharge up to standard of shrimp culture tail water.
The working principle of the invention is as follows: when the device is installed, the biological filter body and the water storage tank are placed on one side of the shrimp culture tail water to be filtered, then the pipeline at the water outlet end of the biological filter body is suspended on the upper side of the shrimp culture tail water, then the pipeline at the water inlet end of the second water suction pump is connected with the shrimp culture tail water, coral fleece rollers are clamped on the two corresponding clamping seats in the water storage tank one by one, and the coral fleece rollers are fully filled between the two baffles from bottom to top, when the device is used, the shrimp culture tail water is pumped into the shunt pipe by the second water suction pump and flows onto the guide plate through the through holes on the shunt pipe, and then flows onto the coral fleece rollers positioned on the lower side of the shunt pipe through the guide plate, at the moment, the microalgae in the shrimp culture tail water is adsorbed on the coral fleece rollers, the driving motor is started, the driving shaft drives the driving shaft to rotate, the driving shafts drive the driving gears at the front end and the rear end to rotate, the driving gears are matched with the driven gears to drive the chains to rotate, the chain drives the coral fleece roller to rotate, so that the coral fleece roller adsorbed with the microalgae moves upwards, stable algae bacteria symbiotic biofilm is formed on wet coral fleece under the irradiation of sunlight in the rotating process, the coral fleece roller grown with the algae bacteria symbiotic biofilm continuously rotates along with the chain, the shrimp culture tail water flowing down through the flow guide plate is subjected to nitrogen and phosphorus removal treatment, when the biofilm on the coral fleece roller grows too thick, the coral fleece roller is taken down, and the vacant clamping seat reaches the lower side of the baffle plate, the coral fleece roller between the two baffle plates is pushed downwards into the clamping seat through the driving mechanism, the shrimp culture tail water filtered from the microalgae is flowed to the lower side in the water storage tank, the water suction pump I is started, the shrimp culture tail water is pumped into the biofilter body, and the shrimp culture tail water is subjected to biochemical advanced treatment through the biofilter body to reduce COD, the treated shrimp culture tail water is discharged up to the standard.
Compared with the prior art, the invention has the beneficial effects that:
1. microalgae in the shrimp-culturing tail water can be filtered and collected, a coral fleece roller rotating along with a chain forms a stable phycobiont biofilm under illumination, biological nitrogen and phosphorus removal can be carried out on the shrimp-culturing tail water (a traditional biological filter only carries out nitrogen removal, and no phosphorus removal unit is arranged), COD in the tail water is reduced to a certain degree, and the tail water can be subjected to deep biochemical treatment to realize standard discharge;
2. after the coral fleece roller with the excessively thick phycobiont biofilm is taken out, the coral fleece roller can be supplemented with materials, and a new coral fleece roller is arranged in the clamping seat, so that manual operation is not needed, and the effects of time saving and labor saving are achieved;
3. the coral fleece rollers between the two baffles are driven by the driving mechanism, so that the next coral fleece roller is conveyed each time, thereby facilitating the feeding;
4. the algae and bacteria biomembrane on the surface of the removed coral fleece roller can be physically scraped, the coral fleece roller is convenient to harvest, the operation is simple and convenient, the cost is low, and the treated coral fleece roller can be continuously recycled as a new supplement.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side cross-sectional view of the present invention.
Fig. 3 is a front cross-sectional view of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a schematic view of the internal structure of the holder of the present invention.
Fig. 6 is a schematic view of a shunt according to the present invention.
Description of reference numerals:
the biological filter comprises a biological filter body 1, a water inlet pipe 2, a first water suction pump 3, a water storage tank 4, a driving gear 5, a driving shaft 6, a driving motor 7, a driven gear 8, a driven shaft 9, a clamping seat 10, a fixed seat 10-1, a clamping block 10-2, a pushing spring 10-3, a cavity 10-4, a coral fleece roller 11, a supporting plate 12, a baffle 13, a baffle 14, an abutting spring 15, a driving mechanism 16, a rotating rod 16-1, a toggle blade 16-2, a toggle motor 16-3, a toggle gear 16-4, a guide plate 17, a second water suction pump 18, a shunt pipe 19, a through hole 20, a filter plate 21, a fixed plate 22, an electric push rod 23, a groove 24, a belt conveyor 25, a partition plate 26, biochemical cotton 27, a ceramic ring 28, a bacteria culturing ball 29 and a connecting pipe 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the water inlet end of the biological filter body 1 is inserted with a connecting pipe 30, the other end of the connecting pipe 30 is connected with a water suction pump 3, the water suction pump 3 is connected with an external power supply, the water suction pump 3 is fixed on the outer side wall of the right side of the water storage tank 4 through a bolt, the water inlet end of the water suction pump 3 is connected with the water inlet pipe 2, the water inlet pipe 2 penetrates through the right side wall of the water storage tank 4 and is suspended inside the water storage tank 4, the top and the side of the water storage tank 4 are made of transparent materials, and sunlight can directly irradiate into the water storage tank 4; it also includes:
the number of the driving gears 5 is two, the two driving gears 5 are respectively arranged on the front side and the rear side inside the water storage tank 4, and the driving gears 5 on the two sides are arranged on the same plane;
the driving shaft 6 is arranged at the lower side inside the water storage tank 4, and two ends of the driving shaft 6 are respectively riveted and fixed with the driving gears 5 which penetrate through the two sides and then are in screwed connection with the front side wall and the rear side wall of the water storage tank 4 through bearings;
the driving motor 7 is connected with an external power supply, the driving motor 7 is fixed on the outer side wall of the rear side of the water storage tank 4 through bolts, an output shaft of the driving motor 7 is inserted into the rear side wall of the water storage tank 4, and the driving motor 7 is fixedly riveted with the rear end of the driving shaft 6;
two driven gears 8, wherein the two driven gears 8 are respectively arranged at the front side and the rear side of the upper side in the water storage tank 4, the two driven gears 8 are arranged in the same plane, the driven gears 8 at the two sides are respectively connected with the driving gear 5 through chains,
the driven shaft 9 is arranged on the upper side inside the water storage tank 4, and two ends of the driven shaft 9 are respectively riveted and fixed with the driven gears 8 which penetrate through the two sides and then are in screwed connection with the front side wall and the rear side wall of the water storage tank 4 through bearings;
the chain clamping device comprises a plurality of clamping seats 10, wherein the plurality of clamping seats 10 are equivalently arranged on the outer belt surfaces of the chains on the front side and the rear side, and the plurality of clamping seats 10 on the two chains are arranged in a one-to-one correspondence manner;
the coral fleece rollers 11 are provided with a plurality of coral fleece rollers 11, and rotating shafts at two ends of the coral fleece rollers 11 are respectively inserted into the corresponding clamping seats 10 at the front side and the rear side;
the number of the support plates 12 is two, and the two support plates 12 are respectively welded and fixed on the upper sides of the front side wall and the rear side wall of the water storage tank 4;
the number of the baffle plates 13 is two, the two baffle plates 13 are respectively arranged on the left side and the right side between the two support plates 12, the front side and the rear side of each baffle plate 13 are respectively welded and fixed on the inner walls of the support plates 12 on the front side and the rear side, and the outer walls of the baffle plates 13 are respectively arranged on the same vertical plane with the two side walls of the support plates 12 on the two sides;
the number of the barrier strips 14 is two, and the two barrier strips 14 are respectively embedded on one side wall of the baffle 13 adjacent to the center of the supporting plate 12;
the device comprises a plurality of abutting springs 15, wherein the abutting springs 15 are embedded in baffle plates 13 on two sides in an equivalent manner, one end of each abutting spring 15 is fixedly welded on the inner wall of one side of each baffle plate 13, and the other end of each abutting spring 15 is fixedly welded on the inner wall of each barrier strip 14;
a driving mechanism 16, wherein the driving mechanism 16 is arranged between the two supporting plates 12;
the guide plate 17 is welded and fixed on the inner part of the left side of the water storage tank 4, and the right side of the guide plate 17 is suspended above the driving gear 5 after inclining downwards;
the second water pump 18 is fixed on the outer side wall of the left side of the water storage tank 4 through bolts, and the second water pump 18 is connected with an external power supply;
the shunt pipe 19 is welded and fixed on the inner wall of the left side of the water storage tank 4, the shunt pipe 19 is connected with the water outlet end of the second water suction pump 18 through a pipeline, the shunt pipe 19 is suspended above the guide plate 17, and a plurality of through holes 20 are formed in the right lower side of the outer annular wall of the shunt pipe 19 at equal intervals from front to back.
As preferred scheme, still further, the inside downside of tank 4 be equipped with filter 21, the periphery wall of this filter 21 sets up through the sealing strip inconsistent with the internal perisporium of tank 4, behind the preceding lateral wall of tank 4 was passed to the front side of filter 21, the dew was established in the front side of tank 4, and the front side of filter 21 passes through the inconsistent setting of sealing washer and tank 4 preceding lateral wall open-ended inner wall, filters the impurity of breeding shrimp tail aquatic.
Preferably, a fixing plate 22 is disposed inside the water storage tank 4, a rear side wall of the fixing plate 22 is welded and fixed on an inner wall of a rear side of the water storage tank 4, a front side of the fixing plate 22 sequentially passes through two chains and is welded and fixed on an inner wall of a front side of the water storage tank 4, a left side of the fixing plate 22 is inclined downwards, electric push rods 23 are fixed on front and rear sides of a left side wall of the fixing plate 22 through bolts, the other ends of the electric push rods 23 are respectively inclined towards the left upper side and are suspended on one side of the chains adjacent to the side wall of the water storage tank 4, a groove 24 is formed on an upper side of the left side wall of the water storage tank 4, a belt conveyor 25 is embedded in the groove 24, a right side of the belt conveyor 25 is suspended on a left side of the electric push rods 23, and when the shrimp culture tail water is pumped into the shunt tube 19 and then flows onto the coral fleece roller 11, an algal bacteria system formed by the microalgae filtered by the coral fleece roller 11 under the illumination condition can be used for nitrogen and phosphorus removal of the shrimp tail water, the microalgae filtered from the shrimp culture tail water grows in the shrimp pond environment, the adaptability to the shrimp culture tail water is strong, the start of the algae bacteria biomembrane formed on the coral fleece roller 11 is fast, and the nitrogen and phosphorus removal can be carried out on the shrimp culture tail water more quickly; coral fleece roller 11 is constantly rotatory along with the chain to carry out nitrogen and phosphorus removal to the tail water of raising shrimps and handle, algae fungus biomembrane on coral fleece roller 11 reaches certain thickness, coral fleece roller 11 that adsorbs to have little algae reaches electric putter 23's left side, then start electric putter 23, electric putter 23 of front and back both sides promotes this coral fleece roller 11 simultaneously, make coral fleece roller 11 move upper left, and then fall on belt conveyor 25, convey through belt conveyor 25.
Preferably, the driving mechanism 16 further includes:
the number of the rotating rods 16-1 is two, the two rotating rods 16-1 are respectively embedded in the openings at the lower sides of the baffle plates 13 at the left side and the right side, and the front end and the rear end of each rotating rod 16-1 are respectively connected with the supporting plates 12 at the front side and the rear side through bearings in a rotating manner;
the stirring blades 16-2 are a plurality of stirring blades 16-2, the stirring blades 16-2 are fixed on the outer ring walls of the two rotating rods 16-1 in an equal and equiangular welding manner, and the stirring blades 16-2 adjacent to one side of the center of the supporting plate 12 are respectively suspended above the barrier strips 14;
the toggle motor 16-3 is fixed on the rear side wall of the supporting plate 12 at the rear side through a supporting plate, and the toggle motor 16-3 is connected with an external power supply;
the toggle gears 16-4 are respectively arranged at the rear side of the supporting plate 12 at the rear side, the rotating shafts at the front side of the toggle gear 16-4 are respectively inserted in the supporting plate 12 at the rear side and are fixedly riveted with the rear end of the rotating rod 16-1, and the left toggle gear 16-4 and the right toggle gear 16-4 are meshed.
Preferably, the clamping seat 10 is composed of a fixed seat 10-1, a clamping block 10-2 and a pushing spring 10-3, the fixed seat 10-1 is riveted and fixed on the outer belt surface of the chain, the fixed seat 10-1 is arranged in a U shape, cavities 10-4 are formed in two side edges of the fixed seat 10-1, the pushing spring 10-3 is welded and fixed inside the cavities 10-4, the clamping block 10-2 is welded and fixed on the other end of the pushing spring 10-3, the section of the clamping block 10-2 is in a trapezoid shape, the narrow end of the clamping block 10-2 penetrates through one side wall of the fixed seat 10-1 and then is exposed in the fixed seat 10-1, and the two clamping blocks 10-2 are arranged correspondingly.
Preferably, the interior of the biofilter body 1 is divided into three treatment chambers by two partition plates 26, the outer peripheral walls of the partition plates 26 are riveted and fixed with the inner wall of the biofilter body 1, and the three treatment chambers are internally provided with biochemical cotton 27, ceramic rings 28 and culture balls 29 from left to right in sequence, so that the tail water after the phycomycete biofilm treatment can be further biochemically treated, COD is mainly removed by microorganisms at the part, and finally the standard discharge of the shrimp culture tail water is realized.
The working principle of the specific embodiment is as follows: during installation, the biofilter body 1 and the water storage tank 4 are placed on one side of the shrimp-culturing tail water to be filtered, then a pipeline at the water outlet end of the biofilter body 1 is suspended on the upper side of the shrimp-culturing tail water, then a pipeline at the water inlet end of the second water suction pump 18 is connected with the shrimp-culturing tail water, coral fleece rollers 11 are clamped on two corresponding clamping seats 10 in the water storage tank 4 one by one, and the coral fleece rollers 11 are filled between two baffles 13 from bottom to top, when in use, the shrimp-culturing tail water is pumped into a shunt pipe 19 by the second water suction pump 18, flows onto a guide plate 17 through a through hole 20 on the shunt pipe 19 and flows onto the coral fleece rollers 11 on the lower side of the guide plate 17, at the moment, microalgae in the shrimp-culturing tail water is adsorbed on the coral fleece rollers 11, a driving motor 7 is started, the driving motor 7 drives a driving shaft 6 to rotate, and the driving shaft 6 drives driving gears 5 at the front end and the rear end to rotate, the chain is driven to rotate by the matching of the driving gear 5 and the driven gear 8, the chain drives the coral fleece roller 11 to rotate, so that the coral fleece roller 11 absorbed with the microalgae moves upwards, stable algae symbiotic biofilm is formed on wet coral fleece through the irradiation of sunlight in the rotating process, the coral fleece roller 11 grown with the algae symbiotic biofilm continuously rotates along with the chain, the shrimp culture tail water flowing down through the guide plate 17 is subjected to nitrogen and phosphorus removal treatment, when the biofilm on the coral fleece roller 11 grows too thick, the coral fleece roller 11 is taken down, and when the vacant clamping seat 10 reaches the lower side of the baffle 13, the coral fleece roller 11 between the two baffles 13 is pushed downwards into the clamping seat 10 through the driving mechanism 16, the shrimp culture tail water filtered out of the microalgae is flowed to the lower side in the water storage tank 4, the first water suction pump 3 is started, and the first water suction pump 3 pumps the shrimp culture tail water to the interior of the biofilter body 1, carry out degree of depth biochemical treatment in order to reduce COD through biological filter body 1 to the shrimp culture tail water, the shrimp culture tail water after the processing realizes discharge to reach standard.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. microalgae in the shrimp-culturing tail water can be filtered and collected, a coral fleece roller rotating along with a chain forms a stable phycobiont biofilm under illumination, biological nitrogen and phosphorus removal can be carried out on the shrimp-culturing tail water, the nitrogen removal is carried out on the traditional biofilter of the phycobiont filter for treating the shrimp-culturing tail water, a phosphorus removal unit is not arranged, the COD in the tail water is reduced to a certain degree, and the standard discharge can be realized after the shrimp-culturing tail water is subjected to deep biochemical treatment;
2. after the coral fleece roller with the excessively thick phycobiont biofilm is taken out, the coral fleece roller can be supplemented with materials, and a new coral fleece roller is arranged in the clamping seat, so that manual operation is not needed, and the effects of time saving and labor saving are achieved;
3. the coral fleece rollers between the two baffles are driven by the driving mechanism, so that the next coral fleece roller is conveyed each time, thereby facilitating the feeding;
4. the algae and bacteria biomembrane on the surface of the removed coral fleece roller can be physically scraped, the coral fleece roller is convenient to harvest, the operation is simple and convenient, the cost is low, and the treated coral fleece roller can be continuously recycled as a new supplement.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an algae fungus intergrowth biofilter for breeding shrimp tail water handles, it contains biofilter body (1), inlet tube (2), suction pump (3) and tank (4), the end of intaking of biofilter body (1) insert and be equipped with connecting pipe (30), the other end and the suction pump (3) of connecting pipe (30) are connected, suction pump (3) are connected with external power source, suction pump (3) are fixed on the lateral wall on tank (4) right side, the end of intaking of suction pump (3) is connected with inlet tube (2), inlet tube (2) pass behind the right lateral wall of tank (4), hang and establish in the inside of tank (4), tank (4) top and side should be transparent material, the inside of tank (4) can directly shine into by the sunlight; it is characterized in that it also comprises:
the water storage device comprises two driving gears (5), wherein the two driving gears (5) are respectively arranged on the front side and the rear side inside a water storage tank (4), and the driving gears (5) on the two sides are arranged on the same plane;
the driving shaft (6) is arranged at the lower side inside the water storage tank (4), and two ends of the driving shaft (6) are respectively and fixedly connected with the front side wall and the rear side wall of the water storage tank (4) through bearings after passing through the driving gears (5) at two sides;
the driving motor (7), the said driving motor (7) is connected with external power, the driving motor (7) is fixed on the lateral wall of the rear side of the water storage pool (4), the output shaft of the driving motor (7) is inserted in the rear lateral wall of the water storage pool (4), and the driving motor (7) is fixedly connected with the rear end of the driving shaft (6);
two driven gears (8), wherein the two driven gears (8) are respectively arranged at the front side and the rear side of the upper side in the water storage tank (4), the two driven gears (8) are arranged in the same plane, the driven gears (8) at the two sides are respectively connected with the driving gear (5) through chains,
the driven shaft (9) is arranged on the upper side inside the water storage tank (4), and two ends of the driven shaft (9) are respectively and fixedly connected with the front side wall and the rear side wall of the water storage tank (4) through bearings after passing through the driven gears (8) on the two sides;
the clamping seats (10) are arranged in a plurality of numbers, the clamping seats (10) are equivalently arranged on the outer belt surfaces of the chains on the front side and the rear side, and the clamping seats (10) on the two chains are arranged in a one-to-one correspondence manner;
the coral fleece rollers (11) are provided with a plurality of coral fleece rollers (11), and rotating shafts at two ends of the plurality of coral fleece rollers (11) are respectively inserted in the corresponding clamping seats (10) at the front side and the rear side;
the number of the supporting plates (12) is two, and the two supporting plates (12) are respectively fixed on the upper sides of the front side wall and the rear side wall of the water storage tank (4);
the number of the baffle plates (13) is two, the two baffle plates (13) are respectively arranged on the left side and the right side between the two support plates (12), the front side and the rear side of each baffle plate (13) are respectively fixed on the inner walls of the support plates (12) on the front side and the rear side, and the outer walls of the baffle plates (13) are respectively arranged in the same vertical plane with the two side walls of the support plates (12) on the two sides;
the number of the barrier strips (14) is two, and the two barrier strips (14) are respectively embedded on one side wall of the baffle (13) adjacent to the center of the supporting plate (12);
the device comprises a plurality of abutting springs (15), wherein the abutting springs (15) are embedded in baffle plates (13) on two sides in an equivalent manner, one end of each abutting spring (15) is fixed on the inner wall of one side of each baffle plate (13), and the other end of each abutting spring (15) is respectively fixed on the inner wall of each barrier strip (14);
the driving mechanism (16), the said driving mechanism (16) is set up between two shoe plates (12);
the guide plate (17) is fixed on the inner part of the left side of the water storage tank (4), and the right side of the guide plate (17) is suspended above the left side of the driving gear (5) after inclining downwards;
the second water suction pump (18), the second water suction pump (18) is fixed on the outer side wall of the left side of the water storage tank (4), and the second water suction pump (18) is connected with an external power supply;
the water storage tank comprises a shunt pipe (19), the shunt pipe (19) is fixed on the inner wall of the left side of the water storage tank (4), the shunt pipe (19) is connected with the water outlet end of a second water suction pump (18) through a pipeline, the shunt pipe (19) is suspended above a guide plate (17), and a plurality of through holes (20) are formed in the right lower side of the outer annular wall of the shunt pipe (19) at equal intervals from the front to the back.
2. The phycobiont filter for shrimp tailwater treatment according to claim 1, wherein: the inside downside of tank (4) be equipped with filter (21), the periphery wall of this filter (21) passes through the sealing strip and sets up with the internal perisporium of tank (4) is inconsistent, after the preceding lateral wall of tank (4) was passed to the front side of filter (21), the front side at tank (4) was established to the dew, and the front side of filter (21) passes through the inconsistent setting of lateral wall upper shed inner wall before sealing washer and tank (4), filters the impurity of breeding shrimp tail aquatic.
3. The phycobiont filter for shrimp tailwater treatment according to claim 1, wherein: the interior of the water storage tank (4) is provided with a fixing plate (22), the rear side wall of the fixing plate (22) is fixed on the inner wall of the rear side of the water storage tank (4), the front side of the fixing plate (22) sequentially penetrates through two chains and then is fixed on the inner wall of the front side of the water storage tank (4), the left side of the fixing plate (22) is arranged in a downward inclined mode, electric push rods (23) are fixed on the front side and the rear side of the left side wall of the fixing plate (22), the other ends of the electric push rods (23) are respectively arranged on one side, adjacent to the side wall of the water storage tank (4), of the chains in a suspending mode after inclining towards the left side, the upper side of the left side wall of the water storage tank (4) is provided with a groove (24), a belt conveyor (25) is embedded in the groove (24), the right side of the belt conveyor (25) is arranged on the left side of the electric push rods (23) in a suspending mode, after shrimp culture tail water is pumped into a shunt pipe (19) and then flows onto a coral fleece roller (11), the algae-bacteria symbiotic system formed by the microalgae filtered out by the coral fleece rollers (11) under the illumination condition can be used for nitrogen and phosphorus removal of the shrimp culture tail water, the microalgae filtered out from the shrimp culture tail water grows in the shrimp pond environment, the adaptability to the shrimp culture tail water is strong, the algae-bacteria biomembrane formed on the coral fleece rollers (11) is quick to start, and the nitrogen and phosphorus removal can be carried out on the shrimp culture tail water more quickly; coral fleece roller (11) is along with the chain is rotatory constantly, and carry out nitrogen and phosphorus removal to the tail water of breeding the shrimp, algae fungus biomembrane on coral fleece roller (11) reaches certain thickness, coral fleece roller (11) that adsorb little algae when arriving the left side of electric putter (23), then start electric putter (23), electric putter (23) of front and back both sides promote this coral fleece roller (11) simultaneously, make coral fleece roller (11) move upper left, and then fall on belt conveyor (25), convey through belt conveyor (25).
4. The phycobiont filter for shrimp tailwater treatment according to claim 1, wherein: the drive mechanism (16) comprises:
the two rotating rods (16-1) are arranged, the two rotating rods (16-1) are respectively embedded in the openings at the lower sides of the baffle plates (13) at the left side and the right side, and the front end and the rear end of each rotating rod (16-1) are respectively connected with the supporting plates (12) at the front side and the rear side in a rotating mode through bearings;
the stirring blades (16-2) are multiple, the stirring blades (16-2) are fixed on the outer ring walls of the two rotating rods (16-1) in an equal amount and at equal angles, and the stirring blades (16-2) adjacent to one side of the center of the supporting plate (12) are respectively suspended above the barrier strips (14);
the toggle motor (16-3), the said toggle motor (16-3) is fixed on the back sidewall of the back shoe plate (12) of the rear side through the fulcrum bar, the toggle motor (16-3) is connected with external power;
the toggle gears (16-4) are respectively arranged at the rear sides of the supporting plates (12) at the rear sides, the rotating shafts at the front sides of the toggle gears (16-4) are respectively inserted in the supporting plates (12) at the rear sides and are fixedly connected with the rear ends of the rotating rods (16-1), and the left toggle gear (16-4) and the right toggle gear (16-4) are meshed.
5. The phycobiont filter for shrimp tailwater treatment according to claim 1, wherein: the clamping seat (10) is composed of a fixed seat (10-1), a clamping block (10-2) and a pushing spring (10-3), the fixed seat (10-1) is fixed on the outer belt surface of the chain, the fixed seat (10-1) is arranged in a U shape, cavities (10-4) are arranged in the two side edges of the fixed seat (10-1), a pushing spring (10-3) is fixed in the cavity (10-4), a clamping block (10-2) is fixed at the other end of the pushing spring (10-3), the section of the fixture block (10-2) is in a trapezoid shape, the narrow end of the fixture block (10-2) respectively penetrates through one side wall of the fixed seat (10-1), is exposed in the fixed seat (10-1), and the two clamping blocks (10-2) are arranged correspondingly.
6. The phycobiont filter for shrimp tailwater treatment according to claim 1, wherein: the inside of biological filter body (1) separate into three process chamber through two baffle (26), the periphery wall of this baffle (26) and the inner wall fixed connection of biological filter body (1), the inside of three process chamber has set gradually biochemical cotton (27), ceramic ring (28) and has banked up with earth fungus ball (29) from a left side to the right side, can carry out further biochemical treatment to the tail water after the algae fungus biomembrane is handled, this place is mainly got rid of COD through the microorganism to finally realize the discharge up to standard of shrimp culture tail water.
7. The operating principle of the phycobiont filter for shrimp tail water treatment according to claim 1, wherein: when the device is installed, the biofilter body (1) and the water storage tank (4) are placed on one side of shrimp-culturing tail water to be filtered, then a pipeline at the water outlet end of the biofilter body (1) is suspended on the upper side of the shrimp-culturing tail water, then a pipeline at the water inlet end of a second suction pump (18) is connected with the shrimp-culturing tail water, coral velvet rollers (11) are clamped on two corresponding clamping seats (10) in the water storage tank (4) one by one, and the coral velvet rollers (11) are fully filled between two baffles (13) from bottom to top, when the device is used, the second suction pump (18) pumps the shrimp-culturing tail water into a shunt pipe (19), then the shrimp-culturing tail water flows onto a guide plate (17) through a through hole (20) on the shunt pipe (19), then flows onto the coral velvet roller (11) on the lower side through the guide plate (17), at the moment, microalgae in the shrimp-culturing tail water is adsorbed on the coral velvet roller (11), a driving motor (7) is started, the driving motor (7) drives the driving shaft (6) to rotate, the driving shaft (6) drives the driving gears (5) at the front end and the rear end to rotate, the driving gears (5) and the driven gear (8) are matched to drive the chain to rotate, the chain drives the coral fleece roller (11) to rotate, so that the coral fleece roller (11) adsorbed with microalgae moves upwards, stable phycobiont biofilm is formed on wet coral fleece through irradiation of sunlight in the rotating process, the coral fleece roller (11) grown with the phycobiont biofilm rotates along with the chain, the shrimp culture tail water flowing down through the guide plate (17) is subjected to denitrification and dephosphorization treatment, when the biofilm on the coral fleece roller (11) grows too thick, the coral fleece roller (11) is taken down, and when the vacant clamping seat (10) reaches the lower side of the baffle plate (13), the coral fleece roller (11) between the two baffle plates (13) is pushed downwards into the clamping seat (10) through the driving mechanism (16), the shrimp culture tail water that filters out little algae flows to the inside downside of tank (4), restarts a suction pump (3), and a suction pump (3) will be raised the shrimp tail water and pump out to the inside of biofilter body (1), carries out degree of depth biochemical treatment in order to reduce COD to shrimp culture tail water through biofilter body (1), and shrimp culture tail water after the processing realizes discharge to reach standard.
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Application publication date: 20211109 Assignee: Shandong Tonghe Marine Technology Co.,Ltd. Assignor: YELLOW SEA FISHERIES Research Institute CHINESE ACADEMY OF FISHERY SCIENCES Contract record no.: X2023370010007 Denomination of invention: A kind of algae-bacteria symbiotic biofilter for shrimp tail water treatment Granted publication date: 20220426 License type: Common License Record date: 20230109 |
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