CN217297451U - Cold water fish culture tail water treatment practical plant filtering dam - Google Patents

Abstract

The utility model discloses a practical plant filtering dam for treatment of tail water in cold water fish culture, belonging to the technical field of aquaculture equipment, comprising a plant dam body and two groups of protective components, wherein the protective components are fixed on the side wall of a tail water treatment pool, the protective components are arranged at intervals, and the two groups of protective components are arranged in a water inlet or/and a water outlet or/and the tail water treatment pool of the tail water treatment pool; the plant dam body comprises a plurality of plants filled between the two groups of protection components, and the top of the plant dam body is higher than the water surface in the tail water treatment tank and is used for intercepting particulate matters in the tail water and absorbing nitrogen and phosphorus. The utility model provides a pair of cold water fish is bred tail water and is administered practical plant and strain dam and adopt the plant as filterable main part, both guarantee that rivers are smooth and easy to pass through, comprehensive again filters the water, and aquatic plant can also absorb nitrogen, phosphorus. The utility model discloses the effect is showing, is suitable for extensive popularization.

Description

Cold water fish culture tail water treatment practical plant filtering dam

Technical Field

The utility model relates to an aquaculture equipment technical field, in particular to, cold water fish is bred tail water and is administered practical plant and strain dam.

Background

Aquaculture is an important economic model in many areas, and needs to be scientific and reasonable, for example, for effective treatment of aquaculture tail water. The total effective nitrogen content in the aquaculture water body increases along with the increase of the aquaculture number, the feed fed in the pond aquaculture accounts for 5-10% of the feed which is not eaten by the fishes, and 25-30% of the feed which is eaten by the fishes is discharged in the form of excrement. The nitrogen input is 90-98% of feed, the nitrogen output is 20-27% of fish, the deposited nitrogen is 54-77%, the phosphorus input is 97-98% of feed, the deposited phosphorus is 72-89% of output, and the fish output is only 8-24%. The contents of nitrogen and phosphorus in the feed are proved to be mostly deposited in the pond except that a small part of the feed is supplied for the growth of the cultured fishes, thereby causing waste and pollution.

Artificial feed for overfeeding, organic fertilizer and biological excrement which are applied make the pond contain a large amount of organic substances. The dissolved organic substances are the nutrients of bacteria, provide conditions for the reproduction and growth of pathogenic bacteria and increase the possibility of the disease of cultivated organisms. The decomposition of excessive organic substances needs to consume a large amount of oxygen, so that the pond is easy to generate an anoxic condition and the water quality is easy to deteriorate, thereby directly influencing the growth of cultured organisms. The existing treatment modes comprise a physical adsorption method and a chemical reaction method, the physical method needs to replace an adsorption material frequently, the use is complex, the cost is high, the chemical method needs to add reactants, the secondary pollution is easy to cause due to careless treatment, and the use is inconvenient.

Aiming at the problems, the device is designed to solve the problem of peroxidation of the culture tail water, is favorable for recycling or qualified discharge of water, ensures a good growth environment of cultured organisms and reduces environmental pollution.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model provides a technical problem lies in, provides a cold water fish breeding tail water administers practical plant and strains dam to it is not good to solve the breeding tail water treatment effect that prior art exists, and the tail water treatment mode is used not convenient, and the construction process is complicated, and the treatment cost is high, problem that sustainable usability is low.

The utility model provides a cold water fish is bred tail water and is administered practical plant and strain dam, include:

the protective assemblies are fixed on the side wall of the tail water treatment pool, two groups of protective assemblies are arranged at intervals, and the two groups of protective assemblies are arranged at the water inlet or/and the water outlet of the tail water treatment pool or/and the tail water treatment pool;

the plant dam comprises a plurality of plants filled between two groups of protective components, the top of the plant dam is higher than the water surface in the tail water treatment tank and used for intercepting particulate matters in tail water and absorbing nitrogen and phosphorus, and the protective components are used for preventing the plants in the plant dam from spreading to one side, far away from the plant dam, of the protective components.

Preferably, the shield assembly comprises:

the fixing assemblies are fixed on the side wall of the tail water treatment tank, and two groups of fixing assemblies are arranged and are respectively arranged on two sides of the tail water treatment tank;

the protective net is fixedly connected with the fixing assemblies and arranged between the two fixing assemblies;

the vaulting pole simultaneously with fixed subassembly with the protection network is connected, the vaulting pole is higher than the surface of water setting of tail water treatment pond internal water is used for right the protection network supports.

Preferably, the fishing device further comprises a fishing assembly, wherein the fishing assembly comprises:

the driver is connected with the support rod, arranged on one side of the tail water treatment pool and used for driving the support rod to rotate;

the moving block is in threaded connection with the support rod and moves along the arrangement direction of the support rod;

the containing box is arranged on the moving block and used for containing the salvaged redundant plants;

and the suction device is connected with the moving block, arranged on one side of the containing box and used for salvaging the suspended redundant plants in the middle area of the two protection components.

Preferably, the fixing assembly comprises:

the connecting plate is arranged on the side wall of the tail water treatment pool and inserted into the bottom of the tail water treatment pool, and the connecting plate is fixedly connected with the protective net and rotatably connected with the support rod;

the fixed cone, with the connecting plate block, and stretch into the lateral wall internal fixation in tail water treatment pond, fixed cone is followed the direction that sets up of connecting plate is equipped with a plurality of.

Preferably, the cross sections of the fixed cones are all T-shaped structures, and one ends of the fixed cones far away from the connecting plate are conical.

Preferably, one end of the connecting plate, which is far away from the stay bar, is of a conical structure.

Preferably, the suction device is arranged above the moving block, and a telescopic suction port is arranged on the suction device, penetrates through the moving block and is used for sucking the suspended redundant plants; and a cutting assembly is arranged in the telescopic suction port and is used for cutting plants extending into the telescopic suction port.

Preferably, the top of the plant dam body is 15-35 cm higher than the water surface of the water in the tail water treatment pool.

Preferably, a sliding hole is formed in the moving block, a sliding block sliding along the sliding hole is arranged in the sliding hole, and the telescopic suction port is fixedly connected with the sliding block and penetrates through the sliding block; and the sliding block is connected with a pusher for driving the sliding block to move.

Preferably, the protection assembly, the plant dam body and the fishing assembly are provided with a plurality of groups along the water flow direction; the plant adopted by the plant dam body is the myriophyllum.

According to the scheme, the practical plant filtering dam for treating the cold water fish culture tail water can be used for treating the cold water fish culture tail water, plants are used as a filtering main body, on one hand, smooth passing of water flow can be guaranteed, on the other hand, water can be filtered more comprehensively, the survival conditions of aquatic plants are low, the aquatic plants grow rapidly, and the aquatic plants can absorb nitrogen and phosphorus; the plant dam body is arranged higher than the water surface, so that the water body can be ensured to completely pass through the plant dam body, and the problem of incomplete filtration is avoided; through the setting of protection component, the restriction is constituteed the plant of plant dam body and is outwards diffused, is favorable to carrying out centralized processing to the plant that grows up exuberantly, is convenient for carry out good the accuse to the filter effect of plant dam body. The utility model provides a breeding tail water treatment effect that prior art exists is not good, and the tail water treatment mode uses not convenient, and the construction process is complicated, and the treatment cost is high, but the problem that sustainable usability is low, simple structure, the effect is showing, is suitable for extensive popularization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a practical plant filtering dam for treatment of tail water in cold water fish culture provided by the utility model;

FIG. 2 is a schematic structural view of a protective assembly of the utility model for controlling the practical plant filter dam in the tail water of cold water fish culture;

FIG. 3 is a schematic view of the overhead structure of the utility model for treating the tail water of cold water fish culture;

fig. 4 is a schematic sectional view taken along line a-a of fig. 3.

In FIGS. 1-4:

1. a plant dam body; 2. a fixing assembly; 3. a protective net; 4. a stay bar; 5. fishing the components; 6. a tail water treatment tank; 7. a water surface; 21. a connecting plate; 22. fixing the cone; 51. a driver; 52. a moving block; 53. a storage box; 54. sucking equipment; 55. the suction opening is telescopic.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a specific embodiment of the utility model of a plant filter dam for treating tail water of cold water fish culture will be described. The practical plant filtering dam for treating the cold water fish culture tail water comprises a plant dam body 1 and two groups of protective components, wherein the protective components are fixed on the side wall of a tail water treatment pool 6, the two groups of protective components are arranged at intervals, and the two groups of protective components are arranged at the water inlet or/and the water outlet of the tail water treatment pool 6 or/and in the tail water treatment pool 6; the plant dam body 1 comprises a plurality of plants filled between two groups of protection components, the top of the plant dam body 1 is higher than the water surface 7 in the tail water treatment pool 6 and is used for intercepting particulate matters in tail water and absorbing nitrogen and phosphorus, and the protection components are used for preventing the plants in the plant dam body 1 from spreading to one side, far away from the plant dam body 1, of the protection components.

The plant dam body 1 can be a plant filter dam formed by submerged plant watermifoil, the top of the watermifoil is about 20-30 cm higher than the water surface, the plant dam body 1 does not block water, and can play a role in effectively intercepting particulate matters in tail water and absorbing nitrogen and phosphorus, and the plant dam body 1 can be made into a semicircle and a trapezoid and placed at the water inlet and the water outlet of the tail water treatment pool 6, or made into a transverse dam and placed in the tail water treatment pool 6.

Compared with the prior art, the practical plant filtering dam for treating the cold water fish culture tail water adopts plants as main filtering bodies, on one hand, smooth passing of water flow can be guaranteed, on the other hand, water can be filtered more comprehensively, the survival conditions of aquatic plants are low, the aquatic plants grow rapidly, and the absorption effect of nitrogen and phosphorus is good; the plant dam body 1 is arranged higher than the water surface 7, so that the water can be ensured to completely pass through the plant dam body 1, and the problem of incomplete filtration is avoided; through the setting of protection component, the restriction constitutes the plant of plant dam body 1 and outwards diffuses, is favorable to carrying out centralized processing to the plant that grows up exuberantly, is convenient for carry out good the accuse to the filter effect of plant dam body 1. The utility model discloses simple structure, the construction is simple, and the filter effect is better, is suitable for extensive popularization.

As another embodiment of the utility model, the structure of the practical plant filtering dam for treatment of the cold water fish culture tail water is basically the same as that of the embodiment, and the difference is that the protection component comprises a fixing component 2, a protective net 3 and a brace 4, wherein the fixing component 2 is fixed on the side wall of the tail water treatment pool 6, and the fixing components 2 are provided in two groups and are respectively arranged on two sides of the tail water treatment pool 6; the protective net 3 is fixedly connected with the fixing assemblies 2 and arranged between the two fixing assemblies 2, and the protective net 3 is of a net structure, so that water flow can well pass through the protective net and plants contained in the plant dam body 1 can be prevented from spreading to two sides; the supporting rod 4 is connected with the fixing component 2 and the protective screen 3 at the same time, and the supporting rod 4 is higher than the water surface 7 of water in the tail water treatment pool 6 and is used for supporting the protective screen 3.

As another embodiment of the utility model, the structure of the practical plant filtering dam for treatment of the tail water of cold water fish culture is basically the same as that in the above embodiment, and the difference is that the practical plant filtering dam further comprises a fishing component 5, the fishing component 5 comprises a driver 51, a moving block 52, a containing box 53 and a suction device 54, wherein the driver 51 is connected with the stay bar 4 and is arranged at one side of the tail water treatment pool 6 for driving the stay bar 4 to rotate; the moving block 52 is in threaded connection with the stay bar 4, and the moving block 52 moves along the arrangement direction of the stay bar 4; the containing box 53 is arranged on the moving block 52 and is used for containing the salvaged redundant plants or other sundries; the suction device 54 is connected with the moving block 52 and is arranged on one side of the containing box 53, and is used for salvaging the suspended redundant plants or other sundries in the middle area of the two protection components. The driver 51 can be the motor of being connected with the derailleur, the motor passes through two vaulting poles 4 rotations of derailleur drive, vaulting pole 4 can be the structure of screw rod, vaulting pole 4 rotates and drives movable block 52 and sets up the direction removal along vaulting pole 4, drive suction means 54 and salvage the regional debris of plant dam body 1 place, containing box 53 splendid attire salvage thing, then behind movable block 52 removal to the bank, the staff replaces an empty containing box 53 again, continue to salvage work.

In this embodiment, the stay bar 4 may include a horizontal screw rod and a vertical rod, the horizontal screw rod is connected with the two fixing assemblies 2 and is used as a guide rail and a driving rod of the moving block 52; the vertical rod is arranged between the two fixing assemblies 2, is connected with the horizontal screw rod and the protective net 3 and is used for supporting the protective net 3.

As another embodiment of the present invention, the structure of the practical plant filtering dam for cold water fish culture tail water treatment is substantially the same as that in the above embodiment, and the difference is that the fixing component 2 includes a connecting plate 21 and a fixing cone 22, wherein the connecting plate 21 is disposed on the side wall of the tail water treatment tank 6 and is inserted into the bottom of the tail water treatment tank 6, and the connecting plate 21 is fixedly connected with the protective net 3 and is rotatably connected with the brace 4; the fixed cone 22 is clamped with the connecting plate 21 and extends into the side wall of the tail water treatment pool 6 for internal fixation, and the fixed cone 22 is provided with a plurality of fixed cones along the arrangement direction of the connecting plate 21.

In this embodiment, the cross section of a plurality of fixed cones 22 is T style of calligraphy structure, and the one end of keeping away from connecting plate 21 is the taper, is equipped with the locating hole that is used for fixed cone 22 to pass through on the connecting plate 21, and fixed cone 22 one end and connecting plate 21 block, in the lateral wall of tail water treatment pond 6 is inserted to the other end, in the one end of taper inserts the lateral wall more easily, it is more convenient to manipulate. One end of the connecting plate 21, which is far away from the stay bar 4, is of a cone-shaped structure or a structure with an inclined plane, and the structure can enable the connecting plate 21 to be better inserted into the pool bottom for fixing, so that the operation is simpler.

In this embodiment, the suction device 54 is disposed above the moving block 52, and the suction device 54 is provided with a telescopic suction port 55, and the telescopic suction port 55 is disposed through the moving block 52 for sucking the suspended redundant plants; a cutting assembly is arranged in the telescopic suction port 55 and used for cutting plants extending into the telescopic suction port 55, and the cutting assembly can be a spiral stirring knife. The flexible suction inlet 55 can be perpendicular to the 7 directions of the water surface and move, the flexible suction inlet 55 is pressed close to the water surface 7 downwards and moves in-process plants to stretch into the flexible suction inlet 55, the parts of the plants, which are too much higher than the water surface, are cut off by the cutting assembly, the cut redundant plants are sucked by the suction force of the suction equipment 54, the suction is lifted after certain indexes are sucked, and the suction equipment is moved to the next position to perform suction work. It is within the scope of the present disclosure to provide the suction device 54, the telescopic suction port 55, and the cutting assembly as described above.

In this embodiment, the top of the plant dam 1 is about 15cm-35cm higher than the water surface 7 of the water in the tail water treatment pool 6, illustratively, the height higher than the water surface 7 is 20cm, and this kind of setting height can filter the rivers that flow through the plant dam 1 more comprehensively, avoids the not comprehensive enough of tail water treatment, causes the pollution of water.

As another implementation mode of the utility model, the structure of the practical plant filtering dam for treatment of the cold water fish culture tail water is basically the same as that of the embodiment, and the difference is that a sliding hole is arranged on the moving block 52, a sliding block sliding along the sliding hole is arranged in the sliding hole, and the telescopic suction port 55 is fixedly connected with the sliding block and penetrates through the sliding block; the sliding block is connected with a pusher for driving the sliding block to move. The sliding hole is a rectangular hole arranged along the direction vertical to the stay bar 4; the impeller promotes the slider and moves along the slide opening direction, and then realizes flexible suction inlet 55 and sets up ascending motion in the slide opening to realize the all-round absorption to unnecessary debris of flexible suction inlet 55, like marine alga, necrotic plant dam body 1's plant, avoid unnecessary debris to cause the influence to growth, absorption, the filtering action of plant dam body 1, reach the high-efficient filtering action of this kind of cold water fish aquaculture tail water treatment practical plant filter dam.

In the embodiment, the protection assembly, the plant dam body 1 and the fishing assembly 5 are provided with a plurality of groups along the water flow direction, and the setting number of the practical plant filtering dam for treating the cold water fish culture tail water to be set is determined according to the amount of the culture tail water, so that the treatment effect of the tail water is ensured; the plant adopted by the plant dam body 1 is the watermifoil, the watermifoil is low in planting condition and easy to survive, and the watermifoil can well absorb the nitrogen, phosphorus and other components in the tail water, and is used as a base material of the plant dam body 1, so that the cost is lower, and the filtering effect is better. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present specification, the embodiments are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same or similar parts between the embodiments are referred to each other. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a cold water fish is bred tail water and is administered practical plant and strain dam which characterized in that includes:

the protective assemblies are fixed on the side wall of the tail water treatment pool (6), two groups of protective assemblies are arranged at intervals, and the two groups of protective assemblies are arranged at the water inlet or/and the water outlet of the tail water treatment pool (6) or/and the tail water treatment pool (6);

plant dam body (1), including a plurality of packing in two sets of plant between the protective component, the top of plant dam body (1) is higher than surface of water (7) in tail water treatment pond (6) for block particulate matter and absorb nitrogen, phosphorus in the tail water, protective component is used for stopping plant in the plant dam body (1) to protective component keeps away from one side of plant dam body (1) is spread.

2. The cold water fish culture tail water treatment utility plant filter dam of claim 1, wherein the protection component comprises:

the fixing assemblies (2) are fixed on the side wall of the tail water treatment tank (6), and two groups of fixing assemblies (2) are arranged and are respectively arranged on two sides of the tail water treatment tank (6);

the protective net (3) is fixedly connected with the fixed components (2) and arranged between the two fixed components (2);

vaulting pole (4), simultaneously with fixed subassembly (2) with protection network (3) are connected, vaulting pole (4) are higher than surface of water (7) setting of tail water treatment pond (6) water-logging is used for right protection network (3) support.

3. The cold water fish culture tail water treatment utility plant filter dam of claim 2, further comprising a fishing assembly (5), wherein the fishing assembly (5) comprises:

the driver (51) is connected with the support rod (4), arranged on one side of the tail water treatment pool (6) and used for driving the support rod (4) to rotate;

the moving block (52) is in threaded connection with the support rod (4), and the moving block (52) moves along the arrangement direction of the support rod (4);

a storage box (53) which is arranged on the moving block (52) and is used for storing the salvaged redundant plants;

and the suction device (54) is connected with the moving block (52), arranged on one side of the containing box (53) and used for fishing the suspended redundant plants in the middle area of the two protection components.

4. A cold water fish farming tail water treatment utility plant filter dam according to claim 2, characterized in that the fixing assembly (2) comprises:

the connecting plate (21) is arranged on the side wall of the tail water treatment pool (6) and inserted into the bottom of the tail water treatment pool (6), and the connecting plate (21) is fixedly connected with the protective net (3) and rotatably connected with the support rod (4);

fixed awl (22), with connecting plate (21) block, and stretch into the lateral wall internal fixation of tail water treatment pond (6), fixed awl (22) are followed the direction that sets up of connecting plate (21) is equipped with a plurality of.

5. The cold water fish culture tail water treatment practical plant filter dam as claimed in claim 4, wherein the cross sections of the fixed cones (22) are T-shaped structures, and one ends of the fixed cones, far away from the connecting plate (21), are cone-shaped.

6. The practical plant filtering dam for the treatment of the tail water of the cold water fish culture is characterized in that one end of the connecting plate (21) far away from the support rod (4) is of a conical structure.

7. The practical plant filtering dam for treatment of tail water in cold water fish culture according to claim 3, wherein the suction device (54) is arranged above the moving block (52), a telescopic suction port (55) is arranged on the suction device (54), and the telescopic suction port (55) is arranged through the moving block (52) and is used for sucking suspended redundant plants; and a cutting assembly is arranged in the telescopic suction port (55), and is used for cutting plants extending into the telescopic suction port (55).

8. The practical plant filter dam for treatment of tail water in cold water fish culture according to any one of claims 1-7, characterized in that the top of the plant dam body (1) is 15-35 cm higher than the water surface (7) of the water in the tail water treatment tank (6).

9. The practical plant filtering dam for treatment of tail water in cold water fish culture according to claim 7, wherein a sliding hole is arranged on the moving block (52), a sliding block sliding along the sliding hole is arranged in the sliding hole, and the telescopic suction port (55) is fixedly connected with the sliding block and penetrates through the sliding block; and the sliding block is connected with a pusher for driving the sliding block to move.

10. The practical plant filter dam for treatment of tail water in cold water fish culture according to claim 3, wherein the protection component, the plant dam body (1) and the fishing component (5) are provided with a plurality of groups along the water flow direction; the plant adopted by the plant dam body (1) is the watermifoil.

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