CN112624457B - Shellfish-based culture tail water treatment device - Google Patents
Shellfish-based culture tail water treatment device Download PDFInfo
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- CN112624457B CN112624457B CN202011509456.2A CN202011509456A CN112624457B CN 112624457 B CN112624457 B CN 112624457B CN 202011509456 A CN202011509456 A CN 202011509456A CN 112624457 B CN112624457 B CN 112624457B
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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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
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
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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
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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
- C02F7/00—Aeration of stretches of water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a shellfish-based culture tail water treatment device in the field of tail water treatment devices, which comprises a neutralization treatment box body and a primary treatment box body, wherein the primary treatment box body is arranged above the neutralization treatment box body, a sewage pump I is fixedly connected to one side of the top of the primary treatment box body, a tail water inlet pipe is fixedly connected to the sewage pump I, a material conveying motor is fixedly connected to one side wall of the primary treatment box body, and a freshwater mussel area for natural filtration is arranged in the primary treatment box body. The pumped culture water directly passes through the mussel area after entering, then is naturally filtered by the mussel, and then passes through a certain device to purify the culture water; the invention can improve the environmental protection performance of the aquaculture water treatment by taking the shellfish as a filtering device.
Description
Technical Field
The invention relates to the field of tail water treatment devices, in particular to a shellfish-based culture tail water treatment device.
Background
Water pollution is water that is reduced or lost in use value of water due to harmful chemical substances and pollutes the environment. Acid, alkali, oxidant in sewage, and compounds such as copper, cadmium, mercury, arsenic, benzene, dichloroethane, ethylene glycol and other organic poisons can poison aquatic organisms, influence drinking water sources and scenic spot landscapes, consume oxygen in water when organic matters in the sewage are decomposed by microorganisms, influence the life of aquatic organisms, and after dissolved oxygen in the water is exhausted, the organic matters are subjected to anaerobic decomposition to generate bad smell gases such as hydrogen sulfide, mercaptan and the like, so that the water quality is further deteriorated, and therefore, the tail water needs to be purified.
However, most of the existing tail water treatment devices adopt a physical method or a chemical method to treat tail water, nutrient components in eutrophic tail water are not reasonably utilized, meanwhile, the treatment effect of the tail water is poor, most of the existing tail water treatment devices based on shellfish culture are not provided with a sludge crushing device, sludge can be directly discharged into a shellfish culture purifying pond to be purified, the sludge with larger particles influences normal shellfish culture, and further the treatment effect of the shellfish as the tail water is greatly reduced. Accordingly, a person skilled in the art provides a shellfish-based cultivation tail water treatment device to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a shellfish-based culture tail water treatment device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a breed tail water processing apparatus based on shellfish, includes neutralization treatment box and elementary processing box, neutralization treatment box top is provided with elementary processing box, elementary processing box top one side fixedly connected with sewage pump one, fixedly connected with tail water income pipe on the sewage pump one, fixedly connected with material conveying motor on elementary processing box lateral wall, material conveying motor output shaft passes be connected with spiral material conveying barrel behind the neutralization treatment box, spiral material conveying barrel with elementary processing box fixedly connected with, spiral material conveying barrel's top fixedly connected with sewage pump one is connected with the inlet pipe, spiral material conveying barrel below one side fixedly connected with arranges the material pipe, spiral material conveying barrel below is located row material pipe one side fixedly connected with water permeable net, be provided with the river mussel district that is used for natural filtration in the elementary processing box.
The freshwater mussel area can be a place where freshwater mussels are bred, and the freshwater mussel area is subjected to natural filtration and then is subjected to a certain device to purify the breeding water. By using shellfish as a filtering device, the environmental protection performance of the aquaculture water treatment can be improved.
As a further scheme of the invention: the spiral material conveying cylinder is internally and movably connected with a grinding wheel, the grinding wheel is of a conical structure, the grinding wheel is fixedly connected with a material conveying motor, and a material conveying blade is fixedly connected to the grinding wheel; the top end of the primary treatment box body is positioned at one side of the sewage pump and is fixedly connected with a neutralizing agent adding box body, a neutralizing pipe penetrating through the neutralizing treatment box body is arranged below the neutralizing agent adding box body, and a neutralizing valve is connected with the neutralizing pipe, which is positioned in the neutralizing treatment box body, through a flange; and the neutralization water in the neutralization treatment box body can be added into the neutralization water in the neutralization treatment box body by opening the neutralization valve, so that the neutralization treatment is carried out on the sludge water. According to the invention, tail water can be pumped to the spiral conveying cylinder body through the sewage pump, the conical grinding wheel with the conveying blades is arranged, the grinding wheel can be driven to rotate through the conveying motor, the tail water can directly flow into the neutralizing treatment box body from the permeable net at the bottom of the spiral conveying cylinder body, sludge in the tail water can be crushed under the extrusion action of the conveying blades and the spiral conveying cylinder body, and then is discharged into the neutralizing treatment box body through the discharge pipe, so that larger sludge particles can be effectively prevented from directly entering the shellfish culture purification tank to affect shellfish culture, and further the treatment effect and quality of the tail water are affected.
As a further scheme of the invention: the device comprises a primary treatment box body, a material conveying motor, a PLC controller, a PH sensor, a sewage pump II, a water conveying pipe and a water conveying pipe, wherein the PLC controller is fixedly connected to one side wall of the primary treatment box body adjacent to the material conveying motor; the PH sensor can detect the PH value of the sludge water in the neutralization treatment box body in real time, and then the needed neutralization water can be added into the neutralization reagent adding box body, so that the neutralization treatment is conveniently carried out on the sludge water in the neutralization treatment box body.
As a further scheme of the invention: a shellfish culture purifying tank is arranged on one side of the neutralization treatment tank body, a filtering tank body is fixedly connected to one side of the bottom of the shellfish culture purifying tank, a filtering screen is connected to one side wall of the filtering tank body through a clamping groove, and a sewage pump is fixedly connected to one side of the inside of the filtering tank body; the sewage water in the shellfish culture purifying pond can be pumped away by the sewage pump, and the filter screen has a filtering effect.
As a further scheme of the invention: the output end of the sewage pump is connected with a sewage pumping pipe through a flange, the sewage pumping pipe is of an L-shaped structure, and the sewage pumping pipe penetrates through the filtering box body and the shellfish culture purifying pond and is connected with a stop valve through a flange; the sewage suction pipe plays a role in sewage discharge.
As a further scheme of the invention: the sewage suction pipe is connected with a return pipe through a flange, the return pipe is connected with a return valve through a flange, and the return pipe is communicated with the filtering box body after penetrating through the shellfish culture purifying pond; can be through closing the stop valve, open the back flow can be in under the action of sewage pump, drive the inside sludge water high pressure blowout of purification tank is bred to shellfish the filtering box is inside, can make the inside sludge water circulation flow of purification tank is bred to shellfish, is convenient for the sludge water is in the inside evenly distributed of purification tank is bred to shellfish, and is extremely practical, further improves the treatment effeciency of tail water.
As a further scheme of the invention: the shellfish culture purifying pond is internally provided with a floating ball in a floating way, the floating ball is made of plastic, the bottom in the floating ball is fixedly connected with an aeration pump, the upper part of the aeration pump is fixedly connected with an air inlet pipe, and the air inlet pipe penetrates through the floating ball; the aeration pump at the bottom in the floating ball can provide power for aeration of the shellfish culture purification tank.
As a further scheme of the invention: the four side walls of the floating ball are respectively provided with an air jet pipe in a penetrating way, each air jet pipe is provided with an air jet pump, and the air jet pumps are connected with the air jet pipes through threads; the four air ejector pipes and the air ejector pumps can be arranged, the corresponding air ejector pumps can be started, so that gas is ejected from the corresponding air ejector pipes, then the gas is reacted with the floating ball, the floating ball can be controlled to move in a specified direction, aeration operation is conveniently carried out on different areas, the aeration efficiency and quality are improved, and a more stable environment is provided for shellfish tail water treatment and purification.
As a further scheme of the invention: an aeration pipe is arranged at the output end of the aeration pump, the aeration pipe penetrates through the supporting plate and the floating ball and is fixedly connected with an aeration head, and the aeration pipe is in sealing connection with the floating ball; the aeration pump is started, and external air can be sprayed out from the aeration head to the inside of the shellfish culture purifying tank to perform aeration operation.
As a further scheme of the invention: the other end of the sewage pumping pipe is connected with a primary sedimentation tank, a secondary sedimentation tank is connected below the primary sedimentation tank through a pipeline, a sludge return pipe is connected between the primary sedimentation tank and the secondary sedimentation tank and between the secondary sedimentation tank and the shellfish culture purification tank, a sludge return pump is connected to the sludge return pipe through a flange, and a purified water outlet pipe is fixedly connected above one side wall of the secondary sedimentation tank; and after the tail water purified by the shellfish passes through the primary sedimentation tank and the secondary sedimentation tank, discharging the tail water to the outside through the purified water outlet pipe, and pumping sludge in the primary sedimentation tank and the secondary sedimentation tank to the shellfish culture purification tank through the sludge reflux pump for recycling.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the steps of taking the pumped culture water in, directly passing through a freshwater mussel area, naturally filtering the freshwater mussel, and purifying the culture water by a certain device; by taking shellfish as a filtering device, the environmental protection performance of the aquaculture water treatment can be improved;
2. in the invention, by adopting the method for cultivating shellfish in the shellfish cultivation purifying pond, the rich nutrient components in the tail water are absorbed and utilized, and meanwhile, the tail water is purified and filtered, so that the effect and quality of tail water purification treatment can be greatly improved;
3. according to the invention, the conical grinding wheel with the material conveying blades is arranged, the grinding wheel can be driven to rotate by the material conveying motor, sludge in tail water can be crushed under the extrusion action of the material conveying blades and the spiral material conveying cylinder body, and then the crushed sludge is discharged into the neutralizing treatment box body through the material discharging pipe, so that larger sludge particles can be effectively prevented from directly entering the shellfish culture purification tank to influence shellfish culture, and further the treatment effect and quality of tail water are influenced;
4. according to the invention, the stop valve is closed, the return pipe is opened, and the sludge water in the shellfish culture purifying tank can be driven to be sprayed into the filtering box body under the action of the sewage pump, so that the sludge water in the shellfish culture purifying tank can circularly flow, the sludge water is conveniently and uniformly distributed in the shellfish culture purifying tank, the device is extremely practical, and the treatment efficiency of tail water is further improved;
5. in the invention, the arrangement of the four air ejector pipes and the air ejector pumps on the floating ball can enable the air to be ejected from the corresponding air ejector pipes by starting the corresponding air ejector pumps, so as to react with the floating ball, control the floating ball to move in a specified direction, further facilitate aeration operation on different areas, improve the aeration efficiency and quality, and provide a more stable environment for shellfish tail water treatment and purification.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front cross-sectional view of a neutralization process tank and a primary process tank of the present invention;
FIG. 3 is a front cross-sectional view of a screw feeder cylinder according to the present invention;
FIG. 4 is a front cross-sectional view of the floating ball of the present invention;
fig. 5 is a front cross-sectional view of a portion of a filter housing in accordance with the present invention.
In the figure: 1. a neutralization treatment box body; 2. a primary treatment tank; 3. a sewage pump I; 4. a grinding wheel; 5. a material conveying blade; 6. tail water enters a pipe; 7. a PLC controller; 8. adding a neutralizing agent into the box body; 9. a material conveying motor; 10. a neutralization tube; 11. a neutralization valve; 12. a spiral material conveying cylinder; 13. a discharge pipe; 14. a feed pipe; 15. a water permeable mesh; 16. a PH sensor; 17. a sewage pump II; 18. a water pipe; 19. a shellfish culture purifying pond; 20. a filter box; 21. a sewage pumping pipe; 22. a stop valve; 23. a return pipe; 24. a return valve; 25. a filter screen; 26. a sewage pump; 27. a floating ball; 28. an aeration pipe; 29. a support plate; 30. an aeration pump; 31. an air inlet pipe; 32. a gas lance; 33. an air jet pump; 34. a primary sedimentation tank; 35. a secondary sedimentation tank; 36. a sludge return pipe; 37. a sludge reflux pump; 38. and a purified water outlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, in the embodiment of the invention, a shellfish-based culture tail water treatment device comprises a neutralization treatment box 1 and a primary treatment box 2, wherein a primary treatment box 2 is arranged above the neutralization treatment box 1, a sewage pump 3 is fixedly connected to one side of the top of the primary treatment box 2, a tail water inlet pipe 6 is fixedly connected to the sewage pump 3, a feed motor 9 is fixedly connected to one side wall of the primary treatment box 2, an output shaft of the feed motor 9 penetrates through the neutralization treatment box 1 and is connected with a spiral feed cylinder 12, the spiral feed cylinder 12 is fixedly connected with the primary treatment box 2, a feed pipe 14 is fixedly connected to the top end of the spiral feed cylinder 12, a discharge pipe 13 is fixedly connected to one side below the spiral feed cylinder 12, a permeable net 15 is fixedly connected to one side of the discharge pipe 13, a grinding wheel 4 is movably connected to the inside of the spiral feed cylinder 12, the grinding wheel 4 is of a conical structure, the grinding wheel 4 is fixedly connected with the feed motor 9, and a blade 5 is fixedly connected to the grinding wheel 4; can take out the spiral material conveying barrel 12 through sewage pump one 3, through setting up the toper milling wheel 4 that has material conveying blade 5, can drive milling wheel 4 through defeated material motor 9 and rotate, the tail water is direct to go on inside neutralization treatment box 1 from the net 15 that permeates water of spiral material conveying barrel 12 bottom, the mud in the tail water can be under the extrusion effect of material conveying blade 5 and spiral material conveying barrel 12, smash mud, then discharge inside neutralization treatment box 1 through discharge pipe 13, can effectually avoid great mud granule directly entering into shellfish cultivation purifying pond 19 inside, influence shellfish's breed, and then influence the treatment effect and the quality of tail water.
The top end of the primary treatment box body 2 is fixedly connected with a neutralization reagent adding box body 8 at one side of the sewage pump I3, a neutralization pipe 10 penetrating through the neutralization treatment box body 1 is arranged below the neutralization reagent adding box body 8, and a neutralization valve 11 is connected to the neutralization pipe 10 inside the neutralization treatment box body 1 through a flange; the neutralization reagent is added into the sludge water in the neutralization treatment box body 1 by opening a neutralization valve, the neutralization reagent is added into the sludge water in the neutralization treatment box body 8, the neutralization treatment is carried out on the sludge water, a PLC (programmable logic controller) 7 is fixedly connected to one side wall of the primary treatment box body 2 adjacent to a material conveying motor 9, a PH sensor 16 is fixedly connected to the inner wall of the neutralization treatment box body 1, a sewage pump II 17 is fixedly connected to one side wall of the neutralization treatment box body 1 opposite to the PH sensor 16, a water conveying pipe 18 is connected to the sewage pump II 17 through a flange, the water conveying pipe 18 is of an inverted U-shaped structure, and the water conveying pipe 18 penetrates through the primary treatment box body 2; the PH sensor 16 can detect the PH value of the sludge water in the neutralization treatment tank 1 in real time, and then can add the needed neutralization water into the neutralization reagent adding tank 8, so that the neutralization adjustment treatment can be performed on the sludge water in the neutralization treatment tank 1.
A shellfish culture purifying tank 19 is arranged on one side of the neutralization treatment tank 1, a filter tank 20 is fixedly connected to one side of the bottom of the shellfish culture purifying tank 19, a filter screen 25 is connected to one side wall of the filter tank 20 through a clamping groove, and a sewage pump 26 is fixedly connected to one side of the inside of the filter tank 20; the sludge water in the shellfish culture purifying pond 19 can be pumped away by the sewage pump 26, the filter screen 25 has a filtering effect, the output end of the sewage pump 26 is connected with the sewage pumping pipe 21 through a flange, the sewage pumping pipe 21 is of an L-shaped structure, and the sewage pumping pipe 21 penetrates through the filter box body 20 and the shellfish culture purifying pond 19 and then is connected with the stop valve 22 through the flange; the sewage suction pipe 21 plays a role in sewage discharge, a return pipe 23 is connected to the sewage suction pipe 21 below the stop valve 22 through a flange, a return valve 24 is connected to the return pipe 23 through a flange, and the return pipe 23 penetrates through the shellfish culture purification tank 19 and then is communicated with the filter box body 20; can open back flow 23 through closing stop valve 22, can drive the inside sludge water high pressure blowout of shellfish cultivation purifying pond 19 to the rose box body 20 inside under the effect of pump 26 of taking out dirt, can make the inside sludge water circulation flow of shellfish cultivation purifying pond 19, the inside evenly distributed of sludge water in shellfish cultivation purifying pond 19 of being convenient for, it is extremely practical, further improve the treatment effeciency of tail water.
A floating ball 27 floats in the shellfish culture purifying pond 19, the floating ball 27 is made of plastic, an aeration pump 30 is fixedly connected to the bottom in the floating ball 27, an air inlet pipe 31 is fixedly connected to the upper part of the aeration pump 30, and the air inlet pipe 31 penetrates through the floating ball 27; the aeration pump 30 at the bottom of the floating ball 27 can provide power for aeration of the shellfish culture purifying pond 19, the four side walls of the floating ball 27 are all provided with air ejector pipes 32 in a penetrating way, the air ejector pipes 32 are provided with air ejector pumps 33, and the air ejector pumps 33 are connected with the air ejector pipes 32 through threads; the four air ejector pipes 32 and the air ejector pumps 33 are arranged, the air can be ejected from the corresponding air ejector pipes 32 by starting the corresponding air ejector pumps 33, so that the air is reacted with the floating ball 27, the floating ball 27 can be controlled to move towards a specified direction, aeration operation is convenient to be carried out on different areas, the aeration efficiency and quality are improved, a more stable environment is provided for shellfish tail water treatment and purification, an aeration pipe 28 is arranged at the output end of the aeration pump 30, an aeration head is fixedly connected after the aeration pipe 28 passes through the supporting plate 29 and the floating ball 27, and the aeration pipe 28 is in sealing connection with the floating ball 27; the aeration pump 30 is opened, external air can be sprayed out from the aeration head to the inside of the shellfish culture purifying tank 19 for aeration operation, the other end part of the sewage pumping pipe 21 is connected with the primary sedimentation tank 34, a secondary sedimentation tank 35 is connected below the primary sedimentation tank 34 through a pipeline, a sludge return pipe 36 is connected between the primary sedimentation tank 34 and the secondary sedimentation tank 35 and the shellfish culture purifying tank 19, a sludge return pump 37 is connected on the sludge return pipe 36 through a flange, a purified water outlet pipe 38 is fixedly connected above one side wall of the secondary sedimentation tank 35, tail water after shellfish purification is discharged to the outside through the purified water outlet pipe 38 after being precipitated in the primary sedimentation tank 34 and the secondary sedimentation tank 35, and sludge in the primary sedimentation tank 34 and the secondary sedimentation tank 35 is pumped into the shellfish culture purifying tank 19 through the sludge return pump 37 for recycling.
The working principle of the invention is as follows: when the tail water treatment device is used, external tail water is pumped to the spiral conveying cylinder body 12 through the sewage pump I3, through the conical grinding wheel 4 with the conveying blades 5, the grinding wheel 4 can be driven to rotate through the conveying motor 9, the tail water is directly conveyed to the inside of the neutralization treatment box body 1 from the permeable net 15 at the bottom of the spiral conveying cylinder body 12, sludge in the tail water can be crushed under the extrusion action of the conveying blades 5 and the spiral conveying cylinder body 12, and then is discharged to the inside of the neutralization treatment box body 1 through the discharge pipe 13, so that larger sludge particles can be effectively prevented from directly entering the inside of the shellfish culture purification tank 19 to influence shellfish culture, further the treatment effect and quality of the tail water are influenced, the PH sensor 16 can detect the pH value of the sludge water in the neutralization treatment box body 1 in real time, the needed neutralization water can be added into the neutralization reagent adding box body 8, the neutralization adjustment treatment is conveniently carried out on the sludge water in the neutralization treatment box body 1, the neutralization water in the neutralization reagent adding box body 8 is added into the sludge water in the neutralization treatment box body 1 by opening the neutralization valve, the neutralization treatment is carried out on the sludge water, the neutralized sludge water can be pumped into the shellfish culture purifying tank 19 to carry out the shellfish culture operation under the action of the second sewage pump 17, the stop valve 22 can be closed, the return pipe 23 can be opened, the sludge water in the shellfish culture purifying tank 19 can be driven to be sprayed into the filter box body 20 under the action of the sewage pump 26, the circulating flow of the sludge water in the shellfish culture purifying tank 19 can be realized, the sludge water can be conveniently and uniformly distributed in the shellfish culture purifying tank 19, the tail water treatment efficiency is extremely practical, the tail water treatment efficiency is further improved, after the tail water purified by the shellfish passes through the primary sedimentation tank 34 and the secondary sedimentation tank 35 and is discharged to the outside through the purified water outlet pipe 38, sludge in the primary sedimentation tank 34 and the secondary sedimentation tank 35 is pumped into the shellfish culture purification tank 19 through the sludge reflux pump 37 for recycling, the arrangement of the four air ejector pipes 32 and the air ejector pumps 33 on the floating ball 27 can enable air to be ejected from the corresponding air ejector pipes 32 by starting the corresponding air ejector pumps 33 so as to react with the floating ball 27, the floating ball 27 can be controlled to move in a specified direction, aeration operation is facilitated in different areas, the aeration efficiency and quality are improved, a more stable environment is provided for shellfish tail water treatment and purification, the rich nutritional ingredients in the tail water are absorbed and utilized by adopting a shellfish culture purification tank 19, and meanwhile, the tail water is purified and filtered, so that the effect and quality of tail water purification treatment can be greatly improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. Shellfish-based culture tail water treatment device comprises a neutralization treatment box body (1) and a primary treatment box body (2), and is characterized in that: a primary treatment box body (2) is arranged above the neutralization treatment box body (1), a sewage pump I (3) is fixedly connected to one side of the top of the primary treatment box body (2), a tail water inlet pipe (6) is fixedly connected to one side of the sewage pump I (3), a material conveying motor (9) is fixedly connected to one side wall of the primary treatment box body (2), an output shaft of the material conveying motor (9) penetrates through the neutralization treatment box body (1) and is connected with a spiral material conveying cylinder body (12), the spiral material conveying cylinder body (12) is fixedly connected with the primary treatment box body (2), the top end of the spiral material conveying cylinder body (12) is fixedly connected with a material inlet pipe (14) connected with the sewage pump I (3), a material outlet pipe (13) is fixedly connected to one side of the spiral material conveying cylinder body (12), a water permeable net (15) is fixedly connected to one side of the material outlet pipe (13), a mussel area for natural filtration is arranged in the primary treatment box body (2), a grinding wheel (4) is movably connected to the inside the spiral material conveying cylinder body (12), the grinding wheel (4) is a conical motor (4), and the grinding wheel (4) is fixedly connected with a material conveying blade (5);
a floating ball (27) floats in the shellfish culture purifying pond (19), the floating ball (27) is made of plastic, an aeration pump (30) is fixedly connected to the bottom in the floating ball (27), an air inlet pipe (31) is fixedly connected to the upper part of the aeration pump (30), and the air inlet pipe (31) penetrates through the floating ball (27);
the four side walls of the floating ball (27) are respectively provided with an air jet pipe (32) in a penetrating way, each air jet pipe (32) is provided with an air jet pump (33), and the air jet pumps (33) are connected with the air jet pipes (32) through threads;
an aeration pipe (28) is arranged at the output end of the aeration pump (30), the aeration pipe (28) penetrates through the supporting plate (29) and the floating ball (27) and then is fixedly connected with an aeration head, and the aeration pipe (28) is in sealing connection with the floating ball (27);
a PLC (programmable logic controller) is fixedly connected to one side wall adjacent to a material conveying motor (9) of the primary treatment box body (2), a pH sensor (16) is fixedly connected to the inner wall of the neutralization treatment box body (1), a sewage pump II (17) is fixedly connected to one side wall opposite to the pH sensor (16) in the neutralization treatment box body (1), a water pipe (18) is connected to the sewage pump II (17) through a flange, the water pipe (18) is of an inverted U-shaped structure, the water pipe (18) penetrates through the primary treatment box body (2) and is arranged at the bottom end of the neutralization treatment box body (1), the neutralized sludge water is neutralized, and the neutralized sludge water is pumped into a shellfish culture purification tank (19) to carry out culture operation under the action of the sewage pump II (17);
a shellfish culture purifying tank (19) is arranged at one side of the neutralization treatment tank (1), a filtering tank body (20) is fixedly connected at one side of the bottom of the shellfish culture purifying tank (19), a filtering screen (25) is connected to one side wall of the filtering tank body (20) through a clamping groove, and a sewage pump (26) is fixedly connected at one side of the inside of the filtering tank body (20); the output end of the sewage pump (26) is connected with a sewage pumping pipe (21) through a flange, the sewage pumping pipe (21) is of an L-shaped structure, a return pipe (23) is connected to the lower part of the stop valve (22) through a flange, a return valve (24) is connected to the return pipe (23) through a flange, and the return pipe (23) is communicated with the filter box body (20) after penetrating through the shellfish culture purifying pond (19); the sewage suction pipe (21) penetrates through the filter box body (20) and the shellfish culture purifying tank (19) and is connected with the stop valve (22) through a flange, and under the action of the sewage suction pump (26), the sewage water in the shellfish culture purifying tank (19) is driven to be sprayed into the filter box body (20) under high pressure, so that the sewage water in the shellfish culture purifying tank (19) can circularly flow, the sewage water is conveniently and uniformly distributed in the shellfish culture purifying tank (19), and the sewage water treatment device is extremely practical and further improves the tail water treatment efficiency;
the other end of the sewage suction pipe (21) is connected with a primary sedimentation tank (34), a secondary sedimentation tank (35) is connected below the primary sedimentation tank (34) through a pipeline, a sludge return pipe (36) is connected between the primary sedimentation tank (34) and the secondary sedimentation tank (35) and the shellfish culture purification tank (19), a sludge return pump (37) is connected to the sludge return pipe (36) through a flange, and a purified water outlet pipe (38) is fixedly connected above one side wall of the secondary sedimentation tank (35).
2. A shellfish based culture tail water treatment device according to claim 1, characterized in that: the top end of the primary treatment box body (2) is fixedly connected with a neutralization reagent adding box body (8) at one side of the sewage pump I (3), a neutralization pipe (10) penetrating through the neutralization treatment box body (1) is arranged below the neutralization reagent adding box body (8), and a neutralization valve (11) is connected to the neutralization pipe (10) inside the neutralization treatment box body (1) through a flange.
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| CN202011509456.2A CN112624457B (en) | 2020-12-18 | 2020-12-18 | Shellfish-based culture tail water treatment device |
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| CN112624457B true CN112624457B (en) | 2023-07-18 |
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| JP6418513B1 (en) * | 2018-03-26 | 2018-11-07 | 華南理工大学 | Water exchange purification device for cultured ginger |
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| CN205266634U (en) * | 2015-12-24 | 2016-06-01 | 浙江永兴水产种业有限公司 | Ecological breeding device |
| CN108496873B (en) * | 2018-03-09 | 2020-10-27 | 舒城县明公农业开发有限责任公司 | Aquaculture pond capable of automatically cleaning sludge |
| CN109250808A (en) * | 2018-10-25 | 2019-01-22 | 罗德斌 | A kind of sewage treatment machine people of environmental protection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08140520A (en) * | 1994-11-25 | 1996-06-04 | Kenichi Oka | Block used for fish gathering bank or the like |
| JP2016086800A (en) * | 2014-10-31 | 2016-05-23 | 有限会社ゼロ・スタッフ | Aquarium water tank |
| JP2016106534A (en) * | 2014-12-02 | 2016-06-20 | 株式会社フジキン | Fish and shellfish aquaculture water purification device, fish and shellfish aquaculture device, and fish and shellfish aquaculture water purification method |
| CN104445834A (en) * | 2014-12-24 | 2015-03-25 | 莆田市山海天农业发展有限公司 | Water treatment method for cyclic purification of shrimp breeding wastewater |
| JP6418513B1 (en) * | 2018-03-26 | 2018-11-07 | 華南理工大学 | Water exchange purification device for cultured ginger |
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