CN117530230A - A water purification treatment device and treatment method for Macrobrachium rosenbergii nursery - Google Patents

Abstract

The invention discloses a water body purification treatment device and a water body purification treatment method for macrobrachium rosenbergii seedlings, and belongs to the field of macrobrachium rosenbergii seedlings. The utility model provides a macrobrachium rosenbergii is grown seedlings and is used water purification unit, includes the support frame, still includes: the sewage treatment device comprises a treatment box and a sewage pump, wherein the treatment box and the sewage pump are fixedly connected to a support frame, a water pumping pipe and a water draining pipe are respectively and fixedly connected to an output end and an input end of the sewage pump, the tail end of the water draining pipe extends to the inner top of the treatment box, and a plurality of branch pipes distributed circumferentially are fixedly connected to the lower end of the treatment box; the storage box is fixedly arranged at the upper end of the treatment box, the lower end of the storage box is fixedly connected with a thin pipe extending into the treatment box, and a stirring assembly is arranged in the storage box; the invention can promote the uniformity of sewage and bleaching powder, further can promote the effect of sewage passing, and the bleaching powder is not easy to fly in the air to pollute the surrounding environment.

Description

A water purification treatment device and treatment method for Macrobrachium rosenbergii nursery

Technical field

The invention relates to the technical field of shrimp seedling breeding, and in particular to a water purification and treatment device and treatment method for Macrobrachium rosenbergii nursery.

Background technique

Shrimp farming is an industry that targets shrimps with high economic value and carries out artificial breeding and production. Breeding methods include pond culture, harbor culture, cage culture, etc., and mixed culture methods of fish, shrimp, shellfish, etc. are also used. The species cultured are mainly marine shrimps such as Penaeus orientalis and Penaeus monodon. There are also cultured lobsters in southern China. In terms of freshwater shrimps, there are Macrobrachium rosenbergii and so on.

In the breeding of Macrobrachium rosenbergii, in order to prevent the sludge at the bottom of the breeding pond from causing disease to the shrimp seedlings, it is necessary to regularly pump the sewage from the bottom of the breeding pond into the storage pond for disinfection and sedimentation. During poisoning, the main method is to manually spray bleaching powder. During the process of splashing bleaching powder, the bleaching powder is difficult to be absorbed by the sewage in time and has poor uniformity, which affects the anti-virus effect. During the splashing period, the bleaching powder is easily dispersed in the air and pollutes the air, which is not environmentally friendly.

Contents of the invention

The purpose of the present invention is to solve the problems in the prior art that manual splashing of bleaching powder is ineffective and easily pollutes the environment, and proposes a water purification and treatment device and treatment method for Macrobrachium rosenbergii nursery.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A water purification and treatment device for Macrobrachium rosenbergii nursery, including a support frame, and also includes: a treatment box and a sewage pump, both of which are fixedly connected to the support frame, wherein the output end and the input end of the sewage pump are fixedly connected respectively. There is a water pumping pipe and a drainage pipe. The end of the drainage pipe extends to the inner top of the treatment box. The lower end of the treatment box is fixedly connected with a plurality of circumferentially distributed branch pipes; a storage box with an end cover is installed on the top and is fixedly installed on the The upper end of the treatment box, wherein the lower end of the storage box is fixedly connected with a thin tube extending into the treatment box, and a stirring assembly is provided in the storage box.

In order to improve the mixing effect of bleaching powder and sewage, preferably, the stirring assembly includes a rotating shaft arranged in the treatment box, the lower end of the rotating shaft penetrates to the bottom of the treatment box, and a stirring rod is fixedly installed on the outer wall of the rotating shaft, wherein, The top of the rotating shaft is fixedly mounted with a fan blade facing the output end of the drainage pipe, and the bottom of the treatment box is provided with a lifting portion that drives the rotating shaft to move up and down.

In order to drive the stirring rod to reciprocate up and down, further, the lifting part includes a reciprocating screw that is rotatably connected to the bottom of the processing box. The outer wall of the reciprocating screw is threadedly connected to a reciprocating slide plate, wherein the lower end of the rotating shaft is fixedly installed. Driving gear, the lower end of the reciprocating screw is fixedly installed with a driven gear meshed with the driving gear, the lower end of the rotating shaft is rotationally connected to the reciprocating slide plate, the bottom of the processing box is fixedly installed with a protective cover, the reciprocating The lead screw is arranged in the protective cover.

In order to filter out the shrimp carcasses and shrimp shells in the sewage, further, a filter plate is longitudinally slidably installed on the inner wall of the treatment box, the middle part of the filter plate is arched upward, and the rotating shaft is rotationally connected to the filter plate. , the filter plate is arranged between the fan blade and the stirring rod, and the lower end of the thin tube penetrates to the lower end of the filter plate.

In order to facilitate the cleaning of the shrimp carcasses and shrimp shells filtered out by the filter plate, furthermore, the outer wall of the treatment box is provided with a slot aligned with the filter plate, and the outer wall of the treatment box is slidably connected with a sleeve, so An annular channel is fixedly connected to the upper end of the casing, a telescopic device is fixedly installed on the outer wall of the treatment box, and the telescopic end of the telescopic device is fixedly connected to the annular channel.

In order to improve the uniformity and efficiency of the discharge of bleaching powder from the thin tube, furthermore, the lower end of the filter plate is fixedly connected to a U-shaped rod, and one end of the U-shaped rod is fixedly connected to a dredge rod that penetrates to the upper end of the thin tube. The outer wall of the dredge rod is equipped with evenly distributed brushes.

In order to continuously change the flow direction of the sewage in the treatment box, further, an annular plate is rotatably connected to the inner bottom of the treatment box. The annular plate is provided with two through holes, and the two through holes are connected with the inner bottom of the treatment box. The two branch pipes are aligned, and the annular plate is connected to the rotating shaft through a connecting part.

In order to drive the strip plate to rotate, preferably, the connecting part includes a strip plate longitudinally slidingly connected to the outer wall of the rotating shaft, and both ends of the strip plate are fixedly connected to the annular plate.

In order to automatically increase the air pressure in the storage box, furthermore, a telescopic airbag is fixedly installed between the reciprocating slide plate and the bottom of the processing box, wherein the telescopic airbag is fixedly connected with a suction pipe and an exhaust pipe communicating with it , the end of the exhaust pipe extends to the inner top of the storage box, and one-way valves are fixedly installed in both the suction pipe and the exhaust pipe.

A water purification treatment method for Macrobrachium rosenbergii nursery, the operation steps are as follows:

Step 1: When the shrimp culture is about 100 days old, pump the sewage from the bottom of multiple breeding ponds into the storage pond. A maximum of 10 cm of water will be pumped out of a single breeding pond each time, and the single storage pond will be filled within 24 hours;

Step 2: After a single water storage pond is filled with water, immediately use bleaching powder with an effective chlorine content of 37% to disinfect the water body, with a disinfection dose of 30ppm;

Step 3: After 2 days of disinfection, use 30 pounds of quicklime per mu of water area and sprinkle it evenly;

Step 5: Four days after the lime is splashed, pump the surface water of the reservoir back into the breeding pond. An appropriate amount of external water can be added to the reservoir to make up for evaporation loss in high temperatures and water loss during operation.

Compared with the existing technology, the present invention provides a water purification and treatment device for Macrobrachium rosenbergii nursery, which has the following beneficial effects:

1. This water purification and treatment device for Macrobrachium rosenbergii nursery can filter out large particle impurities in the sewage through the filter plate, such as shrimp larvae corpses and shrimp shells in the sludge, so that the shrimp larvae pond body and shrimp shells can be recycled. And prevent shrimp corpses and shrimp shells from polluting the water body after decay;

2. In this water purification and treatment device for Macrobrachium rosenbergii nursery, the bleaching powder in the storage box will slide from the thin tube to the inner bottom of the treatment box, thereby mixing with sewage in the treatment box in advance, improving the uniformity of sewage and bleaching powder, and thus It can improve the effect on the passage of sewage, and the bleaching powder is not easily dispersed in the air and pollutes the surrounding environment;

3. In this water purification and treatment device for Macrobrachium rosenbergii nursery, the flowing sewage will impact the fan blades, and the fan blades will drive the rotating shaft to rotate, and the rotating shaft will drive the stirring rod to continuously stir the sewage in the treatment box, so that the sewage and bleaching powder are more Mix thoroughly to indirectly improve the purification effect of sewage;

4. The water purification and treatment device for Macrobrachium rosenbergii nursery drives the rotating shaft to move up and down through the reciprocating sliding plate. Therefore, the rotating shaft drives the stirring rod to move in a circular motion and also makes the stirring rod move up and down, thereby significantly improving the effect of mixing sewage and bleaching powder. , indirectly improving the purification effect of sewage;

5. The water purification and treatment device for Macrobrachium rosenbergii nursery uses a rotating shaft to drive the filter plate to move up and down in the treatment box. The impurities on the filter plate will slide around the filter plate to prevent impurities from accumulating and blocking the middle of the filter plate. The filtration efficiency of the filter plate is guaranteed.

Description of drawings

Figure 1 is a first perspective isometric structural schematic diagram of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention;

Figure 2 is a schematic structural diagram of a second perspective isometric structure of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention;

Figure 3 is a schematic diagram of a partially cut-away structure of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention;

Figure 4 is a schematic structural diagram of the processing box of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention;

Figure 5 is a partial isometric structural diagram of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention;

Figure 6 is a schematic diagram of the partial isometric structure of a water purification and treatment device for Macrobrachium rosenbergii nursery proposed by the present invention.

In the picture: 1. Support frame; 2. Treatment box; 3. Sewage pump; 4. Drainage pipe; 5. Water pumping pipe; 6. Branch pipe; 7. Filter plate; 8. Storage box; 9. Thin tube; 10. Rotating shaft; 11. Fan blade; 12. Mixing rod; 13. Reciprocating screw; 14. Driven gear; 15. Reciprocating slide plate; 16. Driving gear; 17. Dredge rod; 18. Brush; 19. U-shaped rod; 20. Slotting; 21. Annular channel; 22. Telescopic equipment; 23. End cover; 24. Strip plate; 25. Ring plate; 26. Through hole; 27. Telescopic air bag; 28. Suction pipe; 29. Exhaust Trachea; 30, casing; 31, protective cover.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside" and so on is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation. Specific orientations of construction and operation are therefore not to be construed as limitations of the invention.

Example 1:

Referring to Figures 1-6, a water purification and treatment device for Macrobrachium rosenbergii nursery includes a support frame 1 for supporting the entire device, and also includes: a treatment box 2 and a sewage pump 3, both of which are fixedly connected to the support frame 1. The sewage pump 3 is used to pump sewage from the bottom of the breeding pond. The output end and the input end of the sewage pump 3 are respectively fixedly connected to a water pumping pipe 5 and a drainage pipe 4. The end of the drainage pipe 4 extends to the inner top of the treatment box 2, and the treatment The lower end of the box 2 is fixedly connected with a plurality of circumferentially distributed branch pipes 6. The number of branch pipes 6 is 4-12. The preferred number in this application is 8. The storage box 8 with an end cover 23 is installed on the top and is fixedly installed on the lower end of the box 2. At the upper end of the treatment box 2, the storage box 8 is used to store bleaching powder. The bleaching powder is used to disinfect and purify sewage. Among them, the lower end of the storage box 8 is fixedly connected with a thin tube 9 extending into the treatment box 2. There is a thin tube 9 in the storage box 8. Stirring components.

When it is necessary to pump the sewage from the bottom of the breeding pond into the storage pond, extend the end of the water pumping pipe 5 into the inner bottom of the breeding pond, and then start the sewage pump 3. The sewage pump 3 will pump away the sewage from the breeding pond and pass it through The drainage pipe 4 is discharged into the treatment box 2, and then discharged from the branch pipe 6 at the bottom of the treatment box 2 into the reservoir. During the pumping period, the bleaching powder in the storage box 8 will slide down to the inner bottom of the treatment box 2 through the thin tube 9. Therefore, it is mixed with the sewage in the treatment box 2 in advance to improve the uniformity of the sewage and bleaching powder, thereby improving the effect on the passage of sewage, and the bleaching powder is not easy to float in the air and pollute the surrounding environment, and the stirring component can make the sewage and bleaching powder more complete Ground mixing indirectly improves the purification effect of sewage;

In practice, since the water in the breeding pond will continue to be recycled after being treated in the storage pond, the phenomenon of large discharges and replacements in the traditional breeding process is eliminated. The recycling rate of breeding water reaches more than 95%, which greatly reduces the external source of water. Water may bring some biosecurity issues, thus ensuring that the Macrobrachium rosenbergii breeder shrimps cultivated in the pond do not carry specific pathogens (SPF), and the broodstock shrimps have full stomachs and strong vitality, and are favored by nursery enterprises.

Example 2:

Referring to Figures 3, 5 and 6, it is basically the same as Embodiment 1, and furthermore, the specific implementation of the stirring assembly is specifically disclosed.

The stirring assembly includes a rotating shaft 10 arranged in the treatment box 2. The lower end of the rotating shaft 10 penetrates to the bottom of the treatment box 2. A stirring rod 12 is fixedly installed on the outer wall of the rotating shaft 10. The top of the rotating shaft 10 is fixedly installed with an output rod 12 directed toward the drain pipe 4. The fan blade 11 at the end, the bottom of the treatment box 2 is provided with a lifting part that drives the rotating shaft 10 to move up and down;

When it is necessary to pump the sewage from the bottom of the breeding pond into the storage pond, extend the end of the water pumping pipe 5 into the inner bottom of the breeding pond, and then start the sewage pump 3. The sewage pump 3 will pump away the sewage from the breeding pond and pass it through The drainage pipe 4 is discharged into the treatment box 2, and then discharged from the branch pipe 6 at the bottom of the treatment box 2 into the reservoir. During the pumping period, the bleaching powder in the storage box 8 will slide down to the inner bottom of the treatment box 2 through the thin tube 9. Therefore, it is mixed with the sewage in the treatment box 2 in advance to improve the uniformity of the sewage and the bleaching powder, thereby improving the effect on the passage of the sewage, and the bleaching powder is not easy to float in the air and pollute the surrounding environment. When the drainage pipe 4 discharges the sewage, the flow The sewage will impact the fan blade 11, and the fan blade 11 will drive the rotating shaft 10 to rotate, and the rotating shaft 10 will drive the stirring rod 12 to continuously stir the sewage in the treatment box 2, so that the sewage and bleaching powder are more fully mixed, indirectly improving the treatment of the sewage. Purification effect, and the lifting part can make the rotating shaft 10 drive the stirring rod 12 to sweep in a circle and also make the stirring rod 12 move up and down reciprocally, thereby significantly improving the effect of mixing sewage and bleaching powder, and indirectly improving the purification effect of sewage.

Embodiment three:

Referring to Figures 3 and 5, it is basically the same as Embodiment 2, and furthermore, the specific implementation of the lifting part is specifically disclosed.

The lifting part includes a reciprocating screw 13 that is rotatably connected to the bottom of the treatment box 2. The outer wall of the reciprocating screw 13 is threadedly connected to a reciprocating slide plate 15. A driving gear 16 is fixedly installed at the lower end of the rotating shaft 10, and the lower end of the reciprocating screw 13 is fixedly installed. There is a driven gear 14 meshingly connected with the driving gear 16, the lower end of the rotating shaft 10 is rotatably connected to the reciprocating slide plate 15, a protective cover 31 is fixedly installed at the bottom of the treatment box 2, and the reciprocating screw 13 is arranged in the protective cover 31;

When the drainage pipe 4 discharges sewage, the flowing sewage will impact the fan blade 11, the fan blade 11 will drive the rotating shaft 10 to rotate, and the rotating shaft 10 will drive the stirring rod 12 to continuously stir the sewage in the treatment box 2, so that the sewage and bleaching powder are more Full mixing indirectly improves the purification effect of sewage, and the lifting part can make the rotating shaft 10 drive the stirring rod 12 to sweep in a circle and also make the stirring rod 12 move up and down reciprocally, thereby significantly improving the effect of mixing sewage and bleaching powder, and indirectly improving During the rotation of the rotating shaft 10, the rotating shaft 10 will drive the driving gear 16 to rotate, the driving gear 16 will drive the driven gear 14 to rotate, the driven gear 14 will drive the reciprocating screw 13 to rotate, and the reciprocating screw 13 will The reciprocating slide plate 15 is driven to move up and down, and the reciprocating slide plate 15 will drive the rotating shaft 10 to move up and down. Therefore, the rotating shaft 10 drives the stirring rod 12 to move in a circular motion and also makes the stirring rod 12 move up and down, thereby significantly improving the mixing of sewage and bleaching powder. effect, indirectly improving the purification effect of sewage.

Furthermore, a telescopic airbag 27 is fixedly installed between the reciprocating slide plate 15 and the bottom of the treatment box 2. The telescopic airbag 27 is fixedly connected with a suction pipe 28 and an exhaust pipe 29 connected thereto. The exhaust pipe 29 is The end extends to the inner top of the storage box 8, and one-way valves are fixedly installed in the suction pipe 28 and the exhaust pipe 29;

When the reciprocating slide plate 15 moves up and down, the reciprocating slide plate 15 will also push and stretch the telescopic air bag 27 back and forth. When the telescopic air bag 27 is pushed, it will blow air into the storage box 8 through the exhaust pipe 29. When the end cover of the storage box 8 When 23 is closed, the pressure in the storage box 8 will increase, so that the bleaching powder can be discharged from the thin tube 9 more efficiently. When the telescopic air bag 27 is stretched, air will be sucked in through the suction pipe 28.

Embodiment 4:

Referring to Figures 3-5, it is basically the same as Embodiment 3, and furthermore, a specific implementation plan for filtering sewage is added.

A filter plate 7 for filtering shrimp carcasses and shrimp shells is installed longitudinally on the inner wall of the treatment box 2. The middle part of the filter plate 7 is arched upward. The rotating shaft 10 is rotationally connected to the filter plate 7. The filter plate 7 is arranged between the fan blade 11 and the filter plate 7. Between the stirring rods 12, the lower end of the thin tube 9 penetrates to the lower end of the filter plate 7;

When it is necessary to pump the sewage from the bottom of the breeding pond into the storage pond, extend the end of the water pumping pipe 5 into the inner bottom of the breeding pond, and then start the sewage pump 3. The sewage pump 3 will pump away the sewage from the breeding pond and pass it through The drainage pipe 4 is discharged into the treatment box 2, and then discharged from the branch pipe 6 at the bottom of the treatment box 2 into the reservoir. During the pumping period, the bleaching powder in the storage box 8 will slide down to the inner bottom of the treatment box 2 through the thin tube 9. Therefore, it is mixed with the sewage in the treatment tank 2 in advance to improve the uniformity of the sewage and bleaching powder, thereby improving the effect on the passage of sewage, and the bleaching powder is not easy to float in the air and pollute the surrounding environment. After the sewage enters the treatment tank 2, It will first pass through the filter plate 7. The filter plate 7 can filter out large particle impurities in the sewage, such as shrimp corpses and shrimp shells in the sludge, so that the shrimp pond body and shrimp shells can be recycled, and the shrimp corpses and shrimp shells can be prevented. Shrimp shells rot and pollute water bodies;

When the rotating shaft 10 moves up and down, the rotating shaft 10 will also drive the filter plate 7 to move up and down in the treatment box 2, and the filter plate 7 will drive the impurities filtered out of the upper end surface to shake. Since the middle part of the filter plate 7 is arched upward, the impurities will Then it will slide down around the filter plate 7 to prevent impurities from accumulating in the middle of the filter plate 7 and ensuring the filtration efficiency of the filter plate 7 .

Furthermore, the outer wall of the treatment box 2 is provided with a slot 20 aligned with the filter plate 7. A sleeve 30 is slidably connected to the outer wall of the treatment box 2. The upper end of the sleeve 30 is fixedly connected to an annular channel 21. The treatment box 2 The outer wall of the telescopic device 22 is fixedly installed, and the telescopic end of the telescopic device 22 is fixedly connected to the annular channel 21;

When it is necessary to clean the impurities around the upper end of the filter plate 7, turn off the sewage pump 3, and drive the annular channel 21 to move downward through the telescopic device 22. The annular channel 21 will drive the casing 30 to move downward synchronously. When the casing 30 is completely separated from the groove At 20 o'clock, the impurities around the filter plate 7 can be cleaned out in the slot 20 .

Furthermore, the lower end of the filter plate 7 is fixedly connected to a U-shaped rod 19. One end of the U-shaped rod 19 is fixedly connected to a dredge rod 17 that penetrates to the upper end of the thin tube 9. The outer wall of the dredge rod 17 is provided with evenly distributed brushes. 18;

When the filter plate 7 moves up and down, the filter plate 7 will drive the dredge rod 17 to move up and down in the thin tube 9 through the U-shaped rod 19. The dredge rod 17 will make the bleaching powder in the storage box 8 and the thin tube 9 more even and efficient. Sliding down prevents clogging in the thin tube 9 on the one hand, and allows the bleaching powder to be more evenly mixed into the sewage on the other hand. The brush 18 on the outer wall of the dredge rod 17 can improve the dredge effect of the dredge rod 17.

Embodiment five:

Referring to Figures 3, 5 and 6, it is basically the same as Embodiment 4, and furthermore, a specific implementation plan for improving the mixing effect of bleaching powder is added.

An annular plate 25 is rotatably connected to the inner bottom of the treatment box 2. The annular plate 25 is provided with two through holes 26. The two through holes 26 are aligned with two of the branch pipes 6. The annular plate 25 is connected to the rotating shaft 10 through a connecting portion. , the connection part includes a strip plate 24 longitudinally slidingly connected to the outer wall of the rotating shaft 10, and both ends of the strip plate 24 are fixedly connected to the annular plate 25;

When the drainage pipe 4 discharges sewage, the flowing sewage will impact the fan blade 11, the fan blade 11 will drive the rotating shaft 10 to rotate, and the rotating shaft 10 will drive the stirring rod 12 to continuously stir the sewage in the treatment box 2, so that the sewage and bleaching powder are more Full mixing indirectly improves the purification effect of sewage, and the lifting part can make the rotating shaft 10 drive the stirring rod 12 to sweep in a circle and also make the stirring rod 12 move up and down reciprocally, thereby significantly improving the effect of mixing sewage and bleaching powder, and indirectly improving The purification effect on sewage, and since there are only two through holes 26 on the annular plate 25, there are only two branch pipes 6 at the bottom of the treatment box 2 to discharge sewage, and when the rotating shaft 10 rotates, it will also drive the strip plate 24 rotates, the strip plate 24 will drive the annular plate 25 to rotate at the inner bottom of the treatment box 2, and the annular plate 25 will drive the two through holes 26 to sweep in a circle, so the two through holes 26 will constantly change positions. Thereby aligning with other branch pipes 6 in turn, the treatment box 2 will constantly replace the branch pipes 6 to discharge the sewage, so the sewage at the bottom of the treatment box 2 will constantly switch flow directions. When the flow direction is switched, the bleaching powder can be used Mix more thoroughly with sewage to further enhance the purification effect of sewage.

A water purification treatment method for Macrobrachium rosenbergii nursery, the operation steps are as follows:

Step 1: When the shrimp culture is about 100 days old, pump the sewage from the bottom of multiple breeding ponds into the storage pond. A maximum of 10 cm of water will be pumped out of a single breeding pond each time, and the single storage pond will be filled within 24 hours;

Step 2: After a single water storage pond is filled with water, immediately use bleaching powder with an effective chlorine content of 37% to disinfect the water body, with a disinfection dose of 30ppm;

Step 3: After 2 days of disinfection, use 30 pounds of quicklime per mu of water area and sprinkle it evenly;

Step 5: Four days after the lime is splashed, pump the surface water of the reservoir back into the breeding pond. An appropriate amount of external water can be added to the reservoir to make up for evaporation loss in high temperatures and water loss during operation.

This water purification and treatment device for Macrobrachium rosenbergii nursery needs to pump the sewage at the bottom of the breeding pond into the storage pond, extend the end of the water pumping pipe 5 into the inner bottom of the breeding pond, and then start the sewage pump 3, and the sewage pump 3 The sewage in the breeding pond will be pumped away and discharged into the treatment box 2 through the drainage pipe 4. After the sewage enters the treatment box 2, it will first pass through the filter plate 7. The filter plate 7 can filter out the large particle impurities in the sewage. For example, shrimp larvae carcasses and shrimp shells in the sewage sludge can recycle the shrimp larvae pond body and shrimp shells, and prevent the shrimp larvae carcasses and shrimp shells from polluting the water body after decay. The sewage will fall to the inner bottom of the treatment box 2 after being filtered. , and then discharge it into the reservoir from the branch pipe 6 at the bottom of the treatment box 2;

During the pumping period, the bleaching powder in the storage tank 8 will slide down to the inner bottom of the treatment tank 2 through the thin tube 9, thereby mixing with the sewage in the treatment tank 2 in advance, improving the uniformity of the sewage and bleaching powder, and thus improving the control of the sewage passing through. Effect, and bleaching powder is not easy to float in the air and pollute the surrounding environment. When the drainage pipe 4 discharges sewage, the flowing sewage will impact the fan blade 11, the fan blade 11 will drive the rotating shaft 10 to rotate, and the rotating shaft 10 will drive the stirring rod 12 Continuously stir the sewage in the treatment tank 2 to fully mix the sewage and bleaching powder, thereby indirectly improving the purification effect of the sewage;

During the rotation of the rotating shaft 10, the rotating shaft 10 will drive the driving gear 16 to rotate, the driving gear 16 will drive the driven gear 14 to rotate, the driven gear 14 will drive the reciprocating screw 13 to rotate, the reciprocating screw 13 will drive the reciprocating slide plate 15 to move up and down. The reciprocating sliding plate 15 will drive the rotating shaft 10 to move up and down, so the rotating shaft 10 will drive the stirring rod 12 to move in a circular motion, and will also make the stirring rod 12 move up and down, thereby significantly improving the effect of mixing sewage and bleaching powder, and indirectly improving the treatment of sewage. Purifying effect.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Any equivalent substitution or change of the inventive concept shall be included in the protection scope of the present invention.

Claims (10)

1. A water purification and treatment device for Macrobrachium rosenbergii nursery, including a support frame (1), which is characterized in that it also includes: The treatment box (2) and the sewage pump (3) are both fixedly connected to the support frame (1). Among them, the output end and the input end of the sewage pump (3) are fixedly connected to a water suction pipe (5) and a drainage pipe (4) respectively, and the end of the drainage pipe (4) extends to the inner top of the treatment box (2) , the lower end of the treatment box (2) is fixedly connected with a plurality of circumferentially distributed branch pipes (6); The storage box (8) with an end cover (23) installed on the top is fixedly installed on the upper end of the processing box (2), Wherein, the lower end of the storage box (8) is fixedly connected with a thin tube (9) extending into the treatment box (2), and a stirring assembly is provided in the storage box (8). 2. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 1, characterized in that the stirring assembly includes a rotating shaft (10) arranged in the treatment box (2), and the rotating shaft (10) The lower end of the shaft penetrates to the bottom of the treatment box (2), and a stirring rod (12) is fixedly installed on the outer wall of the rotating shaft (10). Among them, the top of the rotating shaft (10) is fixedly installed with a fan blade (11) facing the output end of the drainage pipe (4), and the bottom of the treatment box (2) is provided with a lifting portion that drives the rotating shaft (10) to move up and down. 3. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 2, characterized in that the lifting part includes a reciprocating screw (13) rotatably connected to the bottom of the treatment box (2), and the reciprocating screw (13) is rotatably connected to the bottom of the treatment box (2). The outer wall of the screw (13) is threadedly connected with a reciprocating slide plate (15). Among them, a driving gear (16) is fixedly installed at the lower end of the rotating shaft (10), and a driven gear (14) meshed with the driving gear (16) is fixedly installed at the lower end of the reciprocating screw (13). The lower end of the rotating shaft (10) is rotatably connected to the reciprocating slide plate (15), a protective cover (31) is fixedly installed on the bottom of the processing box (2), and the reciprocating screw (13) is arranged in the protective cover (31) . 4. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 3, characterized in that a filter plate (7) is longitudinally slidably installed on the inner wall of the treatment box (2), and the filter plate (7) ) is arched upward, the rotating shaft (10) is rotationally connected to the filter plate (7), the filter plate (7) is arranged between the fan blade (11) and the stirring rod (12), the thin tube The lower end of (9) penetrates to the lower end of the filter plate (7). 5. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 4, characterized in that the outer wall of the treatment box (2) is provided with a slot (20) aligned with the filter plate (7), The outer wall of the treatment box (2) is slidably connected with a casing (30). The upper end of the casing (30) is fixedly connected to an annular channel (21). The outer wall of the treatment box (2) is fixedly equipped with a telescopic Equipment (22), the telescopic end of the telescopic equipment (22) is fixedly connected to the annular channel (21). 6. A water purification treatment device for Macrobrachium rosenbergii nursery according to claim 5, characterized in that the lower end of the filter plate (7) is fixedly connected with a U-shaped rod (19), and the U-shaped rod (19) is fixedly connected to the lower end of the filter plate (7). One end of 19) is fixedly connected with a dredge rod (17) that penetrates to the upper end of the thin tube (9). The outer wall of the dredge rod (17) is provided with evenly distributed brushes (18). 7. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 3, characterized in that an annular plate (25) is rotatably connected to the inner bottom of the treatment box (2), and the annular plate (25) ) is provided with two through holes (26), the two through holes (26) are aligned with two branch pipes (6), and the annular plate (25) is connected to the rotating shaft (10) through the connecting portion. 8. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 7, characterized in that the connection part includes a strip plate (24) longitudinally slidingly connected to the outer wall of the rotating shaft (10), and the strip Both ends of the shaped plate (24) are fixedly connected to the annular plate (25). 9. A water purification and treatment device for Macrobrachium rosenbergii nursery according to claim 3, characterized in that a telescopic airbag (27) is fixedly installed between the reciprocating slide plate (15) and the bottom of the treatment box (2). , Among them, the telescopic air bag (27) is fixedly connected with a suction pipe (28) and an exhaust pipe (29) connected thereto, and the end of the exhaust pipe (29) extends to the inner top of the storage box (8) , one-way valves are fixedly installed in the suction pipe (28) and the exhaust pipe (29). 10. A method for purifying water for Macrobrachium rosenbergii nursery, using a water purification and treatment device for Macrobrachium rosenbergii nursery according to any one of claims 1 to 9, characterized in that the operating steps are as follows: Step 1: When the shrimp culture is about 100 days old, pump the sewage from the bottom of multiple breeding ponds into the storage pond. A maximum of 10 cm of water will be pumped out of a single breeding pond each time, and the single storage pond will be filled within 24 hours; Step 2: After a single water storage pond is filled with water, immediately use bleaching powder with an effective chlorine content of 37% to disinfect the water body, and the disinfection dose is 30ppm; Step 3: After 2 days of disinfection, use 30 pounds of quicklime per mu of water area and sprinkle it evenly; Step 5: Four days after the lime is splashed, pump the surface water of the reservoir back into the breeding pond. An appropriate amount of external water can be added to the reservoir to make up for evaporation loss in high temperatures and water loss during operation.