CN115611356A - Circulating oxidation purification equipment for aquaculture water - Google Patents
Circulating oxidation purification equipment for aquaculture water Download PDFInfo
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- CN115611356A CN115611356A CN202211101602.7A CN202211101602A CN115611356A CN 115611356 A CN115611356 A CN 115611356A CN 202211101602 A CN202211101602 A CN 202211101602A CN 115611356 A CN115611356 A CN 115611356A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000009360 aquaculture Methods 0.000 title claims abstract description 29
- 244000144974 aquaculture Species 0.000 title claims abstract description 29
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 230000003647 oxidation Effects 0.000 title claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 238000007539 photo-oxidation reaction Methods 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
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- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
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- 239000002351 wastewater Substances 0.000 description 5
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- 238000000354 decomposition reaction Methods 0.000 description 3
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- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
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- 241001268407 Loweria Species 0.000 description 1
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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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
-
- 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
- C02F2303/04—Disinfection
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- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a circulating oxidation purification device for aquaculture water, which comprises a water treatment tank provided with a microwave photo-oxidation treatment device and an aeration device; and a pretreatment tank and a drainage tank which are connected with the plurality of stages of water treatment tanks in series. Through the reasonable optimization combination and the synergistic effect of technologies such as microwave, ultraviolet ray, ozone and the like, the chemical reaction rate is improved, the reaction steps are reduced, the sewage treatment effect is good, and the efficiency is high. Through internal circulation formula ozone aeration equipment, increased the leakproofness of ozone in the box, reduce and leak, but circulating pump improves water purification efficiency to the water in. Through the difference in height of overflow plate and outlet, be convenient for when the drainage be convenient for the benefit of new trend. The occupied space of the equipment is small, the installation is convenient, the construction period is short, and the basic investment cost is reduced; the operation is simple and convenient, the energy consumption is low, the investment is less, the energy is saved, and the later maintenance cost is reduced; the use scene is various, has very strong practicality and extensive suitability.
Description
Technical Field
The invention relates to aquaculture water body purification equipment, in particular to aquaculture water body circulating oxidation purification equipment.
Background
Along with the rapid development of urban and rural integration, the living standard of people is continuously improved, the cultivation industry is concentrated from scattered cultivation to the current head, intensive cultivation is realized, the environmental pollution is concentrated, and higher requirements are put forward on cultivation water bodies. The aquaculture water body has large water consumption, can achieve the purpose of internal recycling through certain basic treatment, and can be divided into physical water treatment, chemical water treatment, biological water treatment and the like according to treatment methods.
The physical water treatment mainly adopts a water body purification technology represented by membrane filtration, the technology is relatively mature, and the purification of the aquaculture water body can be realized; the chemical water treatment mainly comprises the steps of putting a sterilization agent into a water body to realize the purpose of sterilization of the aquaculture water body; biological water treatment is a method for treating organic pollutants in wastewater by using the metabolism of microorganisms, and according to different requirements of the microorganisms on oxygen, the biological method for treating the wastewater is divided into an aerobic biological treatment method and an anaerobic biological treatment method, when the culture water is biologically treated, the microorganisms are cultured and introduced, the aerobic method is mainly used for treating the organic wastewater, and the anaerobic method is mainly used for treating sludge.
The culture water body is characterized by large water consumption, small discharged water amount, water body eutrophication, damage to the original ecological system of the water body, deterioration of water quality of the water body, and breeding of a large number of pathogenic bacteria and microorganisms, so that the water body cannot be in virtuous circle; the aquaculture water body is deteriorated to a certain extent and is valuable to recycle, but the traditional treatment method has the following problems:
(1) The sterilization effect is not ideal, and the microorganisms and pathogenic bacteria in the sewage exceed the standard, so that the requirement of recycling the cultured water body cannot be met; (2) The investment cost of physical membrane filtration is too high, the operation and maintenance cost is too high, the water circulation speed is too low, and bacteria are removed; (3) The aquaculture water is chemically treated, and the addition of the medicament has the risk of secondary pollution and can destroy the original ecological system; (4) The biological sewage treatment system has large floor area, high capital construction cost and low circulation speed; the later operation and maintenance cost is higher.
Therefore, there is a need for a purification apparatus that is particularly suitable for use in bodies of aquaculture water.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a circulating oxidation purification device for a culture water body.
In order to achieve the above object, the present invention adopts the following technical solutions:
a circulating oxidation purification device for aquaculture water comprises a water treatment tank provided with a microwave photo-oxidation treatment device and an aeration device;
the water treatment tank is provided with a water inlet and a water outlet, and the water outlet divides the inner cavity of the tank body into a gas cavity part and a liquid cavity part;
the microwave photo-oxygen treatment device comprises a microwave transmitting module, a resonant cavity and a plurality of electrodeless lamps; the microwave transmitting module is arranged at the top of the box body, the resonant cavity is arranged in the box body and is over against the microwave transmitting port of the microwave transmitting module, and the plurality of electrodeless lamps are arranged in the resonant cavity; the bottom parts of the resonant cavity and the electrodeless lamp extend into the liquid cavity, and the resonant cavity is provided with a vent at the air cavity part;
the aeration device comprises an aeration pipe connected with the air pump in series, an air outlet of the aeration pipe is arranged at the bottom of the box body, and an air inlet of the aeration pipe corresponds to the air vent at the air cavity part.
And a metal screen plate is arranged on the side wall and/or the bottom opening of the resonant cavity.
The electrodeless lamp is arranged in the resonant cavity through the lamp holder, and the lamp holder is provided with the metal mesh plate at the top and/or the bottom of the electrodeless lamp.
The water treatment tank is provided with an observation window at the air cavity part, a sewage discharge outlet at the bottom of the tank and a sampling port on the side wall of the tank body.
The length of the electrodeless lamp extending into the liquid cavity is 1/3-2/3 of the length of the lamp body.
The purification equipment comprises a plurality of stages of water treatment tanks, wherein inner cavities of a plurality of tank bodies are sequentially communicated, and a plurality of liquid cavities are sequentially separated by overflow plates; the water treatment case of one end is located to the water inlet, and the water treatment case of the other end is located to the outlet, just the plate height of overflow plate is not higher than the apical orifice height of outlet.
The water treatment tank is provided with a pre-treatment tank with a through cavity arranged in front, the liquid cavity part is separated by an overflow front plate, and the plate height of the overflow front plate is greater than that of the overflow plate; the water inlet is inserted into a water inlet pipe at the bottom of the pretreatment tank through a bottom opening.
The water treatment tank is provided with a post-positioned drainage tank with a through cavity, and the liquid cavity is separated by an overflow tail plate; the side wall of drain box is located to the outlet, and the board height of overflow end board is not higher than the top mouth height of outlet.
Furthermore, the overflow end plate is provided with a plurality of overflow holes, and the height of the overflow holes is not higher than the height of the bottom opening of the water outlet.
The pretreatment tank and/or the drainage tank is provided with a drain outlet at the bottom of the tank body and a sampling port on the side wall of the tank body.
The invention has the advantages that:
the circulating oxidation purification equipment for the aquaculture water improves the chemical reaction rate and reduces the reaction steps through reasonable optimization combination and synergistic effect of technologies such as microwave, ultraviolet ray, ozone and the like, and has good sewage treatment effect and high efficiency. Through internal circulation formula ozone aeration equipment, increased the leakproofness of ozone in the box, reduce and leak, but circulating pump improves water purification efficiency to the water in. Through the difference in height of overflow plate and outlet, be convenient for when the drainage be convenient for the benefit of new trend.
The aquaculture water body circulating oxidation purification equipment has the advantages that the functions of decoloring, deodorizing and the like on the water body are added in the basic sewage treatment function; the problems of poor sewage treatment effect and low efficiency by a single technology are solved; the problem that the waste gas generated in the process of biochemical treatment of sewage pollutes the surrounding environment is solved; the problem that bacteria and viruses exceed standards after part of sewage is treated is solved, and meanwhile, the propagation of the sewage is well inhibited; in the aquaculture water body treatment process, no medicament is required to be added, and the problem of medicament residue is avoided; the occupied space of the equipment is small, the installation is convenient, the construction period is short, and the foundation investment cost is reduced; the operation is simple and convenient, the energy consumption is low, the investment is less, the energy is saved, and the later maintenance cost is reduced; the use scene is various, can keep good water treatment under adverse circumstances (not influenced by PH and temperature), adopts multistage combination processing, and the integrated level is high, and the current water treatment system's of being convenient for carries the mark transformation, has very strong practicality and extensive suitability.
Drawings
FIG. 1 is a front view of a schematic structural diagram of a circulating oxidation and purification device for aquaculture water.
Fig. 2 is a right side view of the structure schematic diagram of the aquaculture water body circulation oxidation purification device.
FIG. 3 is a top view of the structure schematic diagram of the circulating oxidation and purification equipment for the aquaculture water.
The designations in the drawings have the following meanings: 1. the device comprises a first-stage water treatment tank, a second-stage water treatment tank, a microwave emission module, a water inlet pipe, a water outlet 5, a pretreatment tank 7, a drainage tank 8, a sewage outlet 9, an air pump 10, an aeration pipe 11, an electrodeless lamp 12, a sampling port 13, an overflow hole 14, an observation window 15 and an overflow plate.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
A circulating oxidation purification device for aquaculture water comprises a plurality of stages of water treatment tanks connected in series, a pretreatment tank 6 and a drainage tank 7.
The single-stage water treatment tank is respectively provided with a microwave photo-oxygen treatment device and an aeration device. The microwave photo-oxygen treatment device consists of a microwave emission module 3, a resonant cavity and a plurality of electrodeless lamps 11, wherein the microwave emission module 3 is arranged at the top of the box body, a microwave emission port is longitudinally arranged in the box body, the resonant cavity is arranged in the box body along the longitudinal direction and is over against the microwave emission port, preferably, the whole resonant cavity is made of SUS304 materials, and the top and the box body are hermetically welded; and metal mesh plates are arranged at the bottom openings of the ring resonant cavity and the resonant cavity. The electrodeless lamps 11 are arranged in the resonant cavity through lamp brackets, and preferably, metal mesh plates are respectively arranged at the top and the bottom of the electrodeless lamps 11. The metal mesh plate can shield most of microwaves while playing a resonance effect, and the average power density in the shielding mesh is improved.
The water treatment tanks are sequentially connected in series in a mode that the tank bodies are sequentially communicated, and the chambers are sequentially separated by the overflow plates 15. In the same serial way: the pretreatment tank 6 is connected in series with the front end of the water treatment tank at the head end, and the cavities are separated by an overflow front plate; the drainage box 7 is connected in series with the other end of the water treatment box at the tail end, and the cavities are separated by an overflow tail plate. The water inlet is arranged at the top of the pretreatment tank 6 and is communicated with the cavity bottom of the pretreatment tank 6 through the water inlet pipe 4, and preferably, the height of the pipe orifice of the water inlet pipe 4 from the bottom is 150mm; the pipe body is fixed on the box body through angle iron and a U-shaped hoop; the water outlet 5 is arranged on the wall of the water drainage box 7, the water outlet 5 is arranged at a height which divides the inner cavity of the water drainage box 7 into an air cavity part at the upper end and a liquid cavity part at the lower end, the heights of the overflow end plate and the overflow plate 15 are equal, the plate height is not higher than the top opening height of the water outlet 5 and not lower than the bottom opening height of the water outlet 5. The plate height of the overflow front plate is higher than the plate height of the overflow plate 15, preferably the overflow front plate is 100mm apart from the top. Namely, the air cavity parts of a plurality of water treatment tanks and the drainage tank 7 are communicated and have the same height, and the liquid cavity parts are separated by the overflow plate 15 and the overflow end plate. The overflow end plate is also provided with a plurality of overflow holes 13, and the height of the overflow holes 13 is not higher than the height of the bottom opening of the water outlet 5.
The bottom end of the resonant cavity and the electrodeless lamp 11 therein extend into the liquid cavity part along the length direction, taking the electrodeless lamp 11 as an example, the length of the extension section is 1/3-2/3 of the length of the lamp body of the electrodeless lamp, and preferably 2/3 of the length of the lamp body.
The resonant cavity is provided with a vent hole at the air cavity part; preferably, the vent is louvered. The aeration device is an aeration pipe 10 connected with the air pump 9 in series, an air outlet of the aeration pipe 10 is arranged at the bottom of the box body, and an air inlet corresponds to the air vent at the air cavity part. Preferably, the air outlet is connected with an aeration disc, and the aeration disc is arranged right opposite to the bottom end of the resonant cavity. The air pump 9 is arranged outside the box body, and the aeration pipe 10 at the top outside the box body adopts an elbow structure, so that the air inlet of the aeration pipe 10 extends into the box body, and the depth of the extension is preferably 50mm.
The water treatment tank, the pretreatment tank 6 and the drainage tank 7 are respectively provided with a drain outlet 8 and a drain valve at the bottom of the tank, and a sampling port 12 is arranged on the side wall of the tank body, preferably, the setting height of the sampling port 12 is 600mm away from the bottom. The water treatment box is also provided with an observation window 14 at the air cavity part, and preferably, the observation window 14 is over against the resonant cavity and the electrodeless lamp.
When in use, the utility model is used,
as shown in FIG. 1, the water treatment tank in this embodiment is a secondary water treatment tank.
The aquaculture water body enters the pretreatment tank from the water inlet pipe 4, flows from bottom to top, and has a precipitation effect under the action of gravity; the water after precipitation flows into the first-stage water treatment tank 1 and the second-stage water treatment tank 2 in sequence through the overflow front plate. The electrodeless lamp deeply embedded in the water body is uniformly irradiated on the inflowing water body by ultraviolet light generated by microwave excitation, and the molecular bonds of bacteria in the water are cracked by utilizing the high-efficiency sterilization capability of high-energy UV light beams (254 nm ultraviolet light) with specific wavelengths, so that the nucleic acid (DNA) of the bacteria is damaged, and the microorganisms can not be copied and propagated by themselves and die. The sterilization efficiency can reach 99.99 percent.
Microwave radiation on water body can reduce activation energy required by oxidation and decomposition of harmful organic compounds, so that reaction is accelerated; after the water body and the harmful organic compounds are heated, water and pollutant molecules can be heated and polarized, reaction conditions required for oxidizing and decomposing the harmful organic compounds are improved, activation energy required for reaction is achieved, the reaction speed of pathogenic bacteria and COD pollutants in the water body and ozone molecules is increased, and the reaction speed is increased.
O of the air chamber part 2 Molecules are decomposed by short wavelength ultraviolet rays having a wavelength of 185nm or less to form O and O 2 Combined generation of ozone O 3 . The reaction process is as follows: 3O 2 +hv=2O 3 Where hv is a suitable wavelength energy. One part of generated ozone is contacted with the surface of the water body, and the other part of ozone is sucked by the aeration pipe 10 and then flows out of the aeration disc at the bottom to be fully contacted with the water body: ozone oxidation can break the double bond of the chromophoric group of the dye, and destroy cyclic compounds such as benzene, naphthalene and anthracene forming the chromophoric group, thereby decolorizing the wastewater; can oxidize and decompose decomposition products of actinomycetes, mould and algae and pollutants such as alcohol, phenol, benzene and the like, and remove peculiar smell and odor; ozone also acts as a strong oxidant to NH of the wastewater 3 The degradation is mainly divided into two modes of direct oxidation and indirect oxidation. The direct oxidation being by O 3 With a portion of NH 3 The reaction taking place directly, while the indirect oxidation is by means of O 3 OH and NH produced by decomposition 3 The reaction takes place indirectly.
The ozone after aeration widens the contact area between the water surface and the upper ozone, and increases the refraction direction of ultraviolet rays in the water body, thereby increasing the radiation area of ultraviolet radiation water body, accelerating the circulation speed of the water body and improving the reaction rate of the whole equipment.
The water of processing through the second grade water treatment tank, the drain box flows into through the last board of overflow, through the last board of overflow highly set up (the board height of the last board of overflow is not higher than the apical opening height of outlet promptly, be not less than the end opening height of outlet), can make the water when discharging from the outlet, do not influence the water level height of the interior water of second grade water treatment tank, do not influence the processing to the water, and simultaneously, form the water head in the drain box, the new trend of being convenient for gets into the air cavity portion of drain box from the outlet, supplementary oxygen volume. The overflow hole 13 at a lower height position is convenient for a part of water to flow into the drainage tank and clean the drainage tank; on the other hand, be convenient for keep the water level height in the drainage tank, be convenient for sample, kept the activity of drainage tank water simultaneously.
When the utility model is used in practice,
the microwave emission module 3, the air pump 9 and other electric devices are provided with corresponding electric appliance control components, sensors for detecting water body parameters can be arranged in each stage of water treatment tank and drainage tank, a PLC system is combined to realize real-time monitoring of data, and related process parameters can be adjusted in real time to achieve the maximized sterilization and purification effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A circulating oxidation purification device for aquaculture water is characterized by comprising a water treatment tank provided with a microwave photo-oxidation treatment device and an aeration device;
the water treatment tank is provided with a water inlet and a water outlet, and the water outlet divides the inner cavity of the tank body into a gas cavity part and a liquid cavity part;
the microwave photo-oxygen treatment device comprises a microwave transmitting module, a resonant cavity and a plurality of electrodeless lamps; the microwave transmitting module is arranged at the top of the box body, the resonant cavity is arranged in the box body and is over against the microwave transmitting port of the microwave transmitting module, and the plurality of electrodeless lamps are arranged in the resonant cavity; the bottom parts of the resonant cavity and the electrodeless lamp extend into the liquid cavity, and the resonant cavity is provided with a vent at the air cavity part;
the aeration device comprises an aeration pipe connected with the air pump in series, the air outlet of the aeration pipe is arranged at the bottom of the box body, and the air inlet of the aeration pipe corresponds to the air vent at the air cavity part.
2. The circulating oxidation and purification device for the aquaculture water according to claim 1, wherein a metal mesh plate is arranged on the side wall and/or the bottom opening of the resonant cavity.
3. The circulating, oxidizing and purifying equipment for the aquaculture water body as claimed in claim 1, wherein the electrodeless lamp is placed in the resonant cavity through a lamp holder, and a metal mesh plate is arranged on the top and/or the bottom of the electrodeless lamp.
4. The circulating oxidation and purification equipment for the aquaculture water according to claim 1, wherein the water treatment tank is provided with an observation window at the air cavity part, a drain outlet at the bottom of the tank and a sampling port at the side wall of the tank.
5. The purification apparatus as recited in claim 1, wherein the electrodeless lamp extends into the liquid chamber for a length of 1/3 to 2/3 of the length of the lamp body.
6. The circulating oxidation and purification equipment for the aquaculture water body according to any one of claims 1 to 5, which comprises a plurality of stages of water treatment tanks, wherein inner cavities of a plurality of tank bodies are sequentially communicated, and a plurality of liquid cavities are sequentially separated by overflow plates; the water treatment case of one end is located to the water inlet, and the water treatment case of the other end is located to the outlet, just the plate height of overflow plate is not higher than the apical opening height of outlet.
7. The circulating oxidation and purification equipment for the aquaculture water body according to claim 1, wherein the water treatment tank is provided with a preposed pretreatment tank with a through cavity, the liquid cavity is separated by an overflow front plate, and the height of the overflow front plate is greater than that of the overflow plate; the water inlet is inserted into a water inlet pipe at the bottom of the pretreatment tank through a bottom opening.
8. The circulating oxidation and purification equipment for the aquaculture water according to claim 1, wherein the water treatment tank is provided with a post-positioned drainage tank with a through cavity, and the liquid cavities are separated by overflow end plates; the drain outlet is arranged on the side wall of the drain box, and the plate height of the overflow end plate is not higher than the top opening height of the drain outlet.
9. The circulating, oxidizing and purifying equipment for the aquaculture water of claim 8, wherein the overflow end plate is provided with a plurality of overflow holes, and the height of the overflow holes is not higher than the height of the bottom opening of the water outlet.
10. The circulating oxidation and purification equipment for the aquaculture water according to claim 6, wherein the pretreatment tank is provided with a sewage draining outlet at the bottom of the tank and a sampling port at the side wall of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211101602.7A CN115611356A (en) | 2022-09-09 | 2022-09-09 | Circulating oxidation purification equipment for aquaculture water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211101602.7A CN115611356A (en) | 2022-09-09 | 2022-09-09 | Circulating oxidation purification equipment for aquaculture water |
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| CN115611356A true CN115611356A (en) | 2023-01-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN206680246U (en) * | 2017-04-12 | 2017-11-28 | 深圳市高斯宝环境技术有限公司 | Circulating aquaculture water treatment device |
| CN108975450A (en) * | 2017-05-30 | 2018-12-11 | 刘爱萍 | Multistage electrodeless photocatalytic water treatment device |
| CN213446346U (en) * | 2020-07-07 | 2021-06-15 | 上海风和能源科技有限公司 | Disinfection equipment |
| CN113562926A (en) * | 2021-07-27 | 2021-10-29 | 王娅娜 | Mariculture tail water treatment facilities |
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2022
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| CN206680246U (en) * | 2017-04-12 | 2017-11-28 | 深圳市高斯宝环境技术有限公司 | Circulating aquaculture water treatment device |
| CN108975450A (en) * | 2017-05-30 | 2018-12-11 | 刘爱萍 | Multistage electrodeless photocatalytic water treatment device |
| CN213446346U (en) * | 2020-07-07 | 2021-06-15 | 上海风和能源科技有限公司 | Disinfection equipment |
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