CN112897707A - Tail water treatment device - Google Patents
Tail water treatment device Download PDFInfo
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- CN112897707A CN112897707A CN202110054835.5A CN202110054835A CN112897707A CN 112897707 A CN112897707 A CN 112897707A CN 202110054835 A CN202110054835 A CN 202110054835A CN 112897707 A CN112897707 A CN 112897707A
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
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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
- C02F2209/16—Total nitrogen (tkN-N)
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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
- C02F2209/18—PO4-P
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Abstract
The invention discloses a tail water treatment device, which solves the problem that the conventional tail water treatment device cannot accurately match tail water with a floating bed. The invention comprises a fermentation system and a purification system; the fermentation system is used for fermentation treatment of the tail water and is provided with a conveying assembly capable of conveying the fermented tail water; the fermentation system also comprises a water quality detection probe for detecting the tail water, and the classification treatment of the tail water after fermentation is carried out according to the detection result of the water quality detection probe; the purification system comprises a plurality of floating bed frames, and aquatic plants which can be used for treating nutrient elements in the fermented tail water are planted on the floating bed frames; the conveying assembly comprises a conveying pipeline used for connecting each floating bed frame, and can convey fermented tail water of corresponding category to a designated aquatic plant through the conveying pipeline. The invention has the advantages of saving resources, accurately treating tail water, keeping the water body of the pond clear and clean and the like.
Description
Technical Field
The invention relates to the technical field of fishery breeding, in particular to a tail water treatment device.
Background
In recent years, the rapid development of aquaculture causes damage to the ecological environment to a certain extent, environmental protection calls from different places are higher and higher, pollution indexes such as ammonia nitrogen, nitrite, total phosphorus, chemical oxygen demand and biological oxygen demand are generally treated in a general manner by equipment on the market, specific abnormal conditions of tail water indexes cannot be judged and analyzed for judgment and treatment, the purpose of accurate removal cannot be achieved, the treatment effect under high-density aquaculture conditions is poor, pollution of aquaculture water bodies cannot be accurately and effectively treated, the environment of aquaculture water bodies is deteriorated, the water body environment is polluted and stink, fishes are prone to various diseases, even large-area death occurs, and finally the quality and yield of aquatic products are reduced.
The tail water treatment mode of current freshwater aquaculture generally is open floating bed treatment mode, the floating bed generally directly lays in purifying the pond, the pollutant directly discharges into whole purifying pond, the pollutant spreads to whole pond, make the large tracts of land water receive the pollution in the pond, because restriction under the realistic condition, the floating bed can not lay in the whole pond, breed tail water can not all be absorbed by the aquatic plant on the floating bed, purification efficiency is low, and current aquatic floating bed purification mode generally takes the method of sending out in a cage to handle the pollutant, namely the floating bed installation finishes can, do not carry out further accurate processing to breed tail water, and then the purpose of handling is unclear, and the effect is not good.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a tail water treatment device which solves the problems that the conventional tail water treatment device cannot accurately match tail water with a floating bed.
The invention is realized by the following technical scheme:
a tail water treatment device comprises a fermentation system and a purification system; the fermentation system is used for fermentation treatment of the tail water and is provided with a conveying assembly capable of conveying the fermented tail water; the fermentation system also comprises a water quality detection probe for detecting the tail water, and the classification treatment of the tail water after fermentation is carried out according to the detection result of the water quality detection probe; the purification system comprises a plurality of floating bed frames, and aquatic plants which can be used for treating nutrient elements in the fermented tail water are planted on the floating bed frames; the conveying assembly comprises a conveying pipeline used for connecting each floating bed frame, and can convey fermented tail water of corresponding types to a designated aquatic plant through the conveying pipeline; the fermentation degrees of tail water in different time periods are different, the fermented tail water is classified according to the detection result of the water quality detection probe, each classification is provided with corresponding aquatic plants, and the aquatic plants have strong capacity of purifying the tail water of the classification.
Further, the floating bed frame comprises a plurality of floating beds which are arranged up and down, and aquatic plants are planted on the floating beds; the purification system also comprises a drip irrigation pipe; the drip irrigation pipeline comprises a middle through section and a spraying section, the middle through section is installed along the arrangement direction of the floating beds and is communicated with the conveying pipeline, the spraying section is installed along the surfaces of the floating beds, and the drip irrigation pipeline of the middle through section is communicated with the drip irrigation pipeline of the spraying section; the drip irrigation pipeline of the spraying section is provided with a plurality of spraying holes, tail water after fermentation flows into the through section of the drip irrigation pipeline from the conveying pipeline, the through section of the drip irrigation pipeline flows into the spraying section of the drip irrigation pipeline, the tail water is discharged from the spraying holes and flows onto aquatic plants on the floating bed, and the tail water after fermentation is subjected to purification treatment by the aquatic plants.
Furthermore, the drip irrigation pipeline of the middle through section is provided with a plurality of communicating holes at different heights; the communicating hole is used for communicating the drip irrigation pipeline of the middle communicating section with the drip irrigation pipeline of the spraying section; the spraying holes are positioned right above the aquatic plants on the floating bed.
Further, the tail water comprises a first class mainly containing phosphorus, a second class mainly containing nitrogen and a third class mainly containing potassium; the aquatic plants on the floating bed frame comprise at least one of cress and water hyacinth for treating the first type tail water; the aquatic plants on the floating bed frame comprise at least one of lentinus edodes and macropolymex for treating the second category tail water; the aquatic plants on the floating bed frame comprise mullet grass for treating the tail water of the third category; and classifying the fermented tail water according to the contents of phosphorus, nitrogen and potassium, and then matching the fermented tail water with the aquatic plant according to the contents of the elements to exert the maximum advantage of the aquatic plant so as to enable the aquatic plant to be matched with the most appropriate fermented tail water.
Furthermore, the fermentation system also comprises a fermentation assembly for performing fermentation treatment on the tail water; the fermentation component comprises a collecting tank, a movable support and a sealing cover; the collecting tank is a hollow cylinder with an opening on the upper surface, and is matched with the sealing cover to form a closed space suitable for tail water fermentation; the movable support is axially arranged along the collecting tank, one end of the movable support is fixedly connected with the bottom of the collecting tank, the other end of the movable support is fixedly connected with the sealing cover, the movable support is of a telescopic structure, the movable support is extended, the sealing cover is separated from the collecting tank, the movable support is shortened, and the sealing cover is closed with the collecting tank; the collecting tank is arranged in the pond, the collecting tank is higher than the pond water, and the tail water is separated from the clean pond water; when the collecting tank is collected and maintained, the movable supporting column extends, the collecting tank is opened, maintenance personnel enter the collecting tank from a gap between the sealing cover and the collecting tank to clean and maintain, the cleaning and the maintenance are finished, the movable supporting column is shortened, and the collecting tank is closed; when the device is used daily, the sealing cover and the collecting tank are closed, so that the tail water is prevented from overflowing.
Furthermore, the fermentation system also comprises a throwing component for throwing the fermentation strains into the fermentation component; the throwing component comprises a fermentation pipeline and a one-way valve; the collecting tank is provided with a feeding port, and the fermentation pipeline is communicated with the feeding port; the one-way valve is arranged on the fermentation pipeline; opening the one-way valve, putting the fermentation strain into the fermentation pipeline, and feeding the fermentation strain into the collection tank through the putting port; and standing the tail water in a collecting tank, gradually layering, wherein the upper layer is liquid, the lower layer is solid matters such as fish excrement, feed residues and the like, and the fermentation strain reacts with the solid matters in the tail water to perform fermentation treatment.
Furthermore, the fermentation system also comprises a sewage pumping assembly for conveying tail water into the fermentation assembly; the sewage pumping assembly comprises a sewage pumping pipeline, a water inlet valve and a sewage pumping pump; the sewage pumping pipeline is communicated with the bottom of the collecting tank and is used for conveying tail water into the collecting tank; the water inlet valve and the sewage pumping pump are connected to the sewage pumping pipeline, the sewage pumping assembly is started at a fixed time every day, and tail water is conveyed into the collecting tank; and opening the water inlet valve, starting the sewage pumping pump, and pumping the dirty water body at the bottom of the pond into the collecting tank.
Further, the conveying assembly also comprises a drip irrigation water pump and a drip irrigation valve; the drip irrigation water pump is arranged in the collecting tank and is connected with a plurality of conveying pipelines; the drip irrigation valve is arranged on the conveying pipeline and used for controlling the discharge of tail water after fermentation is finished; after the type of the tail water after fermentation is determined and the floating bed frame for receiving the tail water after fermentation is determined, the drip irrigation valve on the corresponding conveying pipeline is opened, the drip irrigation water pump is started, and the tail water after fermentation is pumped into the conveying pipeline.
Furthermore, the fermentation assembly also comprises an escalator and a liquid level meter; the escalator is arranged on the side wall of the collecting tank and used for connecting the bottom of the collecting tank with the opening of the collecting tank, and when the collecting tank is cleaned and equipment for cleaning the bottom of the pipe is maintained, maintenance personnel can climb to the bottom of the collecting tank along the escalator to operate the collecting tank; the liquid level meter is fixedly arranged on the movable support and is used for measuring the tail water depth inside the collecting tank; the excessive high water level in the collecting tank is avoided, and too large pressure is caused on the collecting tank; the water quality detection probe is slidably mounted on the movable support column and can freely slide to detect water quality at different depths, and a user can conveniently master the internal conditions of the collection tank.
Furthermore, the fermentation system also comprises a control cabinet for controlling the opening and closing of the sewage pumping assembly and the conveying assembly; the control cabinet receives data of the liquid level meter and the water quality detection probe; the control cabinet starts the sewage pumping device at a fixed time every day, and when the data sent back by the liquid level meter indicates that the water level in the collecting tank is full, the control cabinet closes the sewage pumping pump and the water inlet valve to complete the pumping of the tail water for one time; the water quality detection probe detects water quality, the control cabinet classifies the fermented tail water according to data transmitted back by the water quality detection probe and matches with the corresponding floating bed frame, then the corresponding drip irrigation valve is opened, the drip irrigation water pump is started, and the fermented tail water is conveyed to the floating bed frame.
The invention has the following advantages and beneficial effects:
the tail water is isolated from the aquaculture water in the pond, and the aquaculture water and the tail water are not directly exchanged, so that the cleanness of the aquaculture water in the whole pond can be maintained; meanwhile, the direct extensive purification mode of the whole pond of the traditional pond is changed into a quasi-standard purification mode, and the fermented tail water is matched with the corresponding aquatic plants, so that the utilization rate and the purification efficiency of the aquatic plants are improved, and the purification degree of the tail water is improved; the floating beds are arranged in a superposed mode, so that on one hand, the drip irrigation of tail water after fermentation is facilitated, and on the other hand, the space is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a front view of a collection canister of the present invention.
Fig. 2 is a top view of the floating frame laying structure of the present invention.
Figure 3 is a front view of the float frame of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a collection tank, 2-a movable support column, 3-a sewage pumping pipeline, 4-a water inlet valve, 5-a sewage pumping pump, 6-a sealing cover, 7-a liquid level meter, 8-a water quality detection probe, 9-a one-way valve, 10-a fermentation tank pipeline, 11-a conveying pipeline, 12-a drip irrigation pipeline, 13-a floating bed, 14-a drip irrigation water pump, 15-a drip irrigation valve, 16-a floating bed frame, 17-a staircase and 18-a control cabinet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
A tail water treatment device, as shown in FIGS. 1-3, comprises a fermentation system and a purification system; the fermentation system comprises a fermentation assembly for performing fermentation treatment on the tail water, a feeding assembly for feeding fermentation strains into the fermentation assembly, a sewage pumping assembly for conveying the tail water into the fermentation assembly, and a conveying assembly for conveying the fermented tail water into the purification system.
And tail water is pumped into the fermentation assembly through the sewage pumping assembly, lactic acid bacteria are thrown into the fermentation assembly through the throwing assembly, and after fermentation of the tail water and the lactic acid bacteria is completed, the tail water and the lactic acid bacteria are conveyed to the purification system through the conveying system to be finally purified.
The fermentation assembly consists of a collecting tank 1 and a sealing cover 6, wherein the collecting tank 1 is a cylinder, the cylinder is formed by enclosing and blocking glass fiber reinforced plastic or cement, the upper surface of the cylinder is open, the diameter of the cylinder is 6 meters, the height of the cylinder is 2.5 meters, the maximum dirt collection amount can reach 70 cubic meters, the height of the collecting tank 1 is 0.5 meter higher than the water level of the pond, and the sealing cover 6 covers the open surface of the collecting tank 1; a movable support column 2 is arranged along the axial direction of the collecting tank 1, one end part of the movable support column 2 is fixedly connected with the bottom of the collecting tank 1, and the other end part is fixedly connected with a sealing cover 6; the movable support column 2 is a telescopic support column, when the movable support column 2 extends, the sealing cover 6 is separated from the collecting tank 1, the collecting tank 1 is opened, when the movable support column 2 shortens, the sealing cover 6 is closed with the collecting tank 1, and the collecting tank 1 is closed; the escalator 17 is arranged on the side wall of the collecting tank 1 and used for connecting the bottom of the collecting tank 1 with an opening of the collecting tank 1, and when the collecting tank 1 needs to be cleaned or the equipment at the bottom of the collecting tank 1 needs to be maintained, workers can directly climb downwards from the top of the collecting tank 1 along the escalator 17, so that the operation is safe and convenient; the movable support 2 is fixedly provided with the liquid level meter 7, and the liquid level meter 7 is used for measuring the depth of tail water in the collecting tank 1, so that the condition that pressure is caused to the collecting tank 1 and the sealing cover 6 due to excessive tail water in the collecting tank 1 is avoided; the movable pillar 2 is movably provided with a water quality detection probe 8 for detecting various index data of tail water.
The throwing component comprises a fermentation pipeline 10, a throwing port is formed in the side wall of the collecting tank 1 and close to the bottom of the collecting tank 1, one end of the fermentation pipeline 10 is communicated with the collecting tank 1 through the throwing port, the other end of the fermentation pipeline is arranged on the water surface of the pond, a worker can conveniently throw lactic acid bacteria into the fermentation pipeline 10, generally, one fermentation bacteria is thrown in five days to seven days, and the throwing amount is calculated according to the PH value of the water body; the fermentation pipeline 10 is provided with a one-way valve 9.
The sewage pumping assembly comprises a sewage pumping pipeline 3, a water inlet valve 4 and a sewage pumping pump 5; the sewage pumping pipeline 3 is communicated with the bottom of the collecting tank 1 and is used for conveying tail water into the collecting tank 1; the water inlet valve 4 and the sewage pumping pump 5 are connected to the sewage pumping pipeline 3.
The conveying component comprises a conveying pipeline 11, a drip irrigation water pump 14 and a drip irrigation valve 15; the drip irrigation water pump 14 is arranged in the collecting tank 1, the drip irrigation water pump 14 is provided with a water inlet and six water outlets, each water outlet is provided with an impeller, each water outlet of the drip irrigation water pump 14 is connected with a conveying pipeline 11, and a drip irrigation valve 15 is arranged on the conveying pipeline 11 and used for controlling the discharge of tail water after fermentation.
The purification system comprises a float bed frame 16 and a drip irrigation pipe 12; the total number of the floating bed frames 16 is 6, and the floating bed frames are arranged around the collecting tank 1; a floating bed frame 16 is composed of 6 layers of floating beds 13, the 6 layers of floating beds 13 are arranged in an up-and-down overlapping way, and the total height is 2.5m to 3 m; the floating bed 13 is composed of water storage foam boards, the thickness is 3cm to 5cm, and each layer is 4m long and 3m wide; the drip irrigation pipeline 12 comprises a middle through section and a spraying section, the drip irrigation pipeline 12 of the middle through section is vertically arranged and is positioned at the right center of the floating bed 13, the upper port of the drip irrigation pipeline is connected with the conveying pipeline 11, the drip irrigation pipeline 12 of the middle through section is communicated with the conveying pipeline 11 and receives tail water which is discharged from the conveying pipeline 11 and is subjected to fermentation; the drip irrigation pipeline 12 of the middle passage section is provided with two communicating holes above each floating bed 13, and the drip irrigation pipelines 12 of the spraying section are communicated with each other through the communicating holes and the drip irrigation pipelines 12 of the middle passage section; the drip irrigation pipeline 12 of the spraying section is laid along the surface of the floating bed 13 and is provided with a plurality of spraying small holes, and tail water after fermentation flows out from the spraying small holes.
Before the fermented tail water is conveyed to a purification device, the tail water needs to be detected by a water quality detection probe 8, and a control cabinet 18 receives data sent back by the water quality detection probe 8, wherein the data comprises the content of phosphorus, the content of nitrogen and the content of potassium; dividing tail water after fermentation into three categories according to the content of elements, namely a first category mainly containing phosphorus, a second category mainly containing nitrogen and a third category mainly containing potassium; aquatic plants for treating nutrient elements in the fermented tail water are planted on the floating bed 13, and the aquatic plants comprise cress and water hyacinth for treating the first type of tail water; lentinus edodes, macropolybia for treating tail water of the second category; and (3) the mullein for treating the tail water of the third category. Six float bed frames 16 are arranged around the collecting tank 1, the first float bed frame 16 and the second float bed frame 16 are used for processing tail water of the first type in a key way, and cress and water hyacinth are planted on the float bed frame 16 in a key way; the third floating bed frame 16 and the fourth floating bed frame 16 focus on treating the tail water of the second category, and mushroom grass and large poly grass are planted on the floating bed frame 16; the fifth and sixth float bed frames 16 and 16 focus on the treatment of the tail water of the third category, and the float bed frame 16 focuses on the planting of the mullets.
After the type of the tail water after fermentation is determined, the control cabinet 18 matches the corresponding floating bed frame 16 according to the type of the tail water, then controls the drip irrigation valve 15 on the corresponding conveying pipeline 11 to be opened, controls the drip irrigation water pump 14 to be started, starts to convey the tail water after fermentation into the corresponding conveying pipeline 11, and the tail water after fermentation enters the drip irrigation pipeline 12 of the central passage section, enters the drip irrigation pipeline 12 of the spraying section, flows to the aquatic plant on the floating bed 13 from the spraying small hole, and carries out drip irrigation on the aquatic plant.
The control cabinet 18 is at fixed time, for example take out the dirty after feeding to eat fish at every turn, control pump 5, intake valve 4 of taking out dirty open, to pumping tail water in the collecting tank 1, when the control cabinet 18 detects that the data display collecting tank 1 that the level gauge 7 returned is full, control cabinet 18 control intake valve 4 closes, take out dirty pump 5 and stop, accomplish the collection of a tail water, and the collection of a tail water can cost three to five minutes time generally.
The tail water is kept stand in the collecting tank 1 to be layered, the lower layer is fish excrement and feed residues, the upper layer is a dirty water body, lactic acid bacteria fed from the fermentation pipeline 10 and the lower layer of fish excrement and feed residues are fermented, the PH of the water body is adjusted, products such as bacteriocin and the like are generated, and attachment sites capturing nutrition inhibit the survival of pathogens; in the fermentation process, brown sugar water is added as energy supplement according to the carbon source condition in tail water.
After the tail water fermentation is finished, the control cabinet 18 controls the conveying assembly to start, and the fermented tail water is conveyed to the floating bed frame 16 to be purified; the liquid level meter 7 measures the tail water depth in the collecting tank 1, and when the liquid level meter 7 displays data that the tail water depth is lower than the height of the drip irrigation water pump 14, the conveying assembly is closed.
The floating beds 13 are arranged in an up-and-down overlapping mode, so that the situation that the floating beds 13 are paved on the water surface of the whole pond is avoided, and the pond space is saved; the floating bed 13 is full of aquatic plants, and tail water is properly matched according to the treatment capacity and treatment intensity of the aquatic plants on the tail water; the contents of various nutrient elements in the tail water at different fermentation stages are different, and the corresponding floating bed 13 is matched according to the actual condition of the tail water, so that the capability of the aquatic plant for treating the tail water is exerted as much as possible.
The invention realizes the accurate treatment of tail water, ensures the physical and chemical parameters of water, keeps the culture water in the pond clear, realizes zero pollution and zero emission, and ensures the healthy growth and safety of cultured fishes in the pond.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The tail water treatment device is characterized by comprising a fermentation system and a purification system;
the fermentation system is used for fermentation treatment of tail water and is provided with a conveying assembly capable of conveying the fermented tail water;
the fermentation system also comprises a water quality detection probe (8) for detecting the tail water, and the classification treatment of the fermented tail water is carried out according to the detection result of the water quality detection probe (8);
the purification system comprises a plurality of floating bed frames (16), and aquatic plants which can be used for treating nutrient elements in the fermented tail water are planted on the floating bed frames (16);
the conveying assembly comprises a conveying pipeline (11) used for connecting each floating bed frame (16), and can convey fermented tail water of a corresponding type to a designated aquatic plant through the conveying pipeline (11).
2. The tail water treatment device according to claim 1,
the floating bed frame (16) comprises a plurality of floating beds (13), the floating beds (13) are arranged up and down, and the aquatic plants are planted on the floating beds (13);
the purification system further comprises a drip irrigation pipe (12);
the drip irrigation pipeline (12) comprises a middle through section and a spraying section, the middle through section is installed along the arrangement direction of the floating beds (13) and is communicated with the conveying pipeline (11), the spraying section is installed along the surfaces of the floating beds (13), and the drip irrigation pipeline (12) of the middle through section is communicated with the drip irrigation pipeline (12) of the spraying section; the drip irrigation pipeline (12) of the spraying section is provided with a plurality of spraying small holes for spraying the fermented tail water to the aquatic plants on the floating bed (13).
3. The tail water treatment device according to claim 2,
the drip irrigation pipeline (12) of the middle through section is provided with a plurality of communicating holes at different heights;
the communication hole is used for communicating the drip irrigation pipeline (12) of the middle communication section with the drip irrigation pipeline (12) of the spraying section;
the spraying holes are positioned right above the aquatic plants on the floating bed (13).
4. The tail water treatment device according to claim 1,
the tail water comprises a first category mainly comprising phosphorus, a second category mainly comprising nitrogen and a third category mainly comprising potassium;
the aquatic plants on the floating bed frame (16) comprise at least one of cress and water hyacinth for treating first-class tail water;
the aquatic plants on the float bed frame (16) comprise at least one of lentinus edodes and macropolybia for treating the second category of tail water;
the aquatic plants on the float bed frame (16) include mullein for treating a third category of tail water.
5. The tail water treatment device according to claim 1,
the fermentation system also comprises a fermentation assembly for performing fermentation treatment on the tail water;
the fermentation assembly comprises a collecting tank (1), a movable support column (2) and a sealing cover (6);
the collecting tank (1) is a hollow cylinder with an opening on the upper surface, and is matched with the sealing cover (6) to form a closed space suitable for tail water fermentation; activity pillar (2) are along holding tank (1) axial installation, one end and holding tank (1) bottom fixed connection, one end and sealed lid (6) fixed connection, activity pillar (2) are extending, and sealed lid (6) separate with holding tank (1), and activity pillar (2) shorten, sealed lid (6) and holding tank (1) closure.
6. The tail water treatment device according to claim 5,
the fermentation system also comprises a putting component for putting fermentation strains into the fermentation component;
the throwing component comprises a fermentation pipeline (10) and a one-way valve (9);
the collecting tank (1) is provided with a feeding port, and the fermentation pipeline (10) is communicated with the feeding port;
the one-way valve (9) is arranged on the fermentation pipeline (10).
7. The tail water treatment device according to claim 5,
the fermentation system also comprises a sewage pumping assembly for conveying tail water into the fermentation assembly;
the sewage pumping assembly comprises a sewage pumping pipeline (3), a water inlet valve (4) and a sewage pumping pump (5);
the sewage pumping pipeline (3) is communicated with the bottom of the collecting tank (1) and is used for conveying tail water into the collecting tank (1);
the water inlet valve (4) and the sewage pumping pump (5) are connected to the sewage pumping pipeline (3).
8. The tail water treatment device according to claim 5,
the conveying assembly further comprises a drip irrigation water pump (14) and a drip irrigation valve (15);
the drip irrigation water pump (14) is arranged in the collecting tank (1) and is connected with a plurality of conveying pipelines (11);
the drip irrigation valve (15) is arranged on the conveying pipeline (11) and is used for controlling the discharge of tail water after the fermentation is finished.
9. The tail water treatment device according to claim 5,
the fermentation assembly also comprises an escalator (17) and a liquid level meter (7);
the escalator (17) is arranged on the side wall of the collecting tank (1) and is used for connecting the bottom of the collecting tank (1) with an opening of the collecting tank (1);
the liquid level meter (7) is fixedly arranged on the movable support column (2) and is used for measuring the tail water depth inside the collecting tank (1);
the water quality detection probe (8) is slidably mounted on the movable support column (2).
10. The tail water treatment device according to claim 9, wherein the fermentation system further comprises a control cabinet (18) for controlling the opening and closing of the sewage pumping assembly and the conveying assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110054835.5A CN112897707B (en) | 2021-01-15 | 2021-01-15 | Tail water treatment device |
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| CN202110054835.5A CN112897707B (en) | 2021-01-15 | 2021-01-15 | Tail water treatment device |
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| CN112897707A true CN112897707A (en) | 2021-06-04 |
| CN112897707B CN112897707B (en) | 2023-03-28 |
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