Culture water sterilizer

By designing a breeding water sterilizer composed of a catalyst, float and catalytic cotton, the resistant bacteria problem caused by the use of antibiotics in aquaculture is solved, the effective recycling and reuse of photocatalysts is achieved, and the sterilization efficiency of water sterilization is improved.

CN119612664AInactive Publication Date: 2025-03-14CHONGQING CHEM IND VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202411883862.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In aquaculture, the widespread use of antibiotics leads to the generation of resistant bacteria, and the prior art is difficult to effectively recover and reuse photocatalysts, increasing the cost of water treatment.

Method used

A farmed water sterilizer is designed, including a catalyst, float and catalytic cotton. The catalyst consists of multiple components, including a catalytic cover, balance ring, valve chamber, support column, fixing plate, air burster, photovoltaic plate, air burster, distribution tube, support tube, fixing head, valve cover and valve screen. The float is made of glass wool and photocatalyst by means of magnetic ring adsorption valve cover, and the catalytic cotton is made of glass wool and photocatalyst, which can generate free radicals in the sunlight.

Benefits of technology

Under sunlight, the device provides electrical energy through the photovoltaic panel, the explosion machine generates airflow, and the catalyst generates free radicals on the catalytic cotton, effectively sterilizing. The design of the float and valve cover allows the catalyst to sink rapidly, and free radicals on the catalytic cotton quickly diffuse into the water, improving the sterilization effect.

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Abstract

The invention belongs to the field of environmental protection, and particularly relates to an aquaculture water sterilizer. The sterilizer is composed of a catalytic converter, a floater and catalytic cotton. A balance ring is arranged at the lower part of a catalytic cover of the catalyst; a valve cavity is formed in an upper opening of the catalytic cover; the top of the valve cavity is a valve cover, and the bottom is a valve sieve; a supporting column is arranged on the valve cover; a fixing plate is arranged on the supporting column; the fixing plate is used for fixing the aerator; a photovoltaic panel is arranged at the top of the aerator; the aerator is connected with an aeration pipe; the aeration pipe is communicated with the distribution pipe; the distribution pipe is uniformly connected with bracket pipes; the support pipe has support and ventilation effects; fixing heads are connected to the upper and lower ends of the bracket pipe; the fixed head is connected to the catalytic cover; a valve hole is formed in the middle of the bonnet; a rod hole is formed in the middle of the valve screen. The catalytic converter is a main body of the sterilizer, and a floater is mounted in the catalytic converter; the catalytic cotton is detachably installed on the lower portion of the catalytic converter. Under the irradiation of sunlight, the catalyst on the catalytic cotton can be subjected to aeration, and free radicals are diffused into a water body in circulation.
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Description

Technical Field

[0001] The invention belongs to the field of environmental protection, and in particular relates to a sterilizer for aquaculture water. Background Art

[0002] A lot of antibiotics are used in aquaculture, and these antibiotics can cause a lot of resistant bacteria. These bacteria are difficult to kill with antibiotics. Therefore, our team used photocatalysts for sterilization. And obtained support from experimental data in scientific research, and published an SCI paper (Visible Light Photocatalytic Inactivation of ResistantBacteria Using BiVO4 / g-C3N4), which is to sprinkle these photocatalysts in the water for sterilization. However, if the catalyst is placed in the aquaculture water, it is difficult to recover, which increases the cost of water treatment to a certain extent. Therefore, this research team calcined the photocatalyst with glass wool in the new Chongqing Municipal Education Commission key scientific research project (KJZD-K202404502 Construction of g-C3N4-loaded glass fiber cloth photocatalytic system and evaluation of photocatalytic performance) (attached to the instruction manual Figure 6 ); After the catalyst is attached to the glass wool, the catalyst can be recovered after use. And the photocatalyst has no effect on the glass wool and will not cause the decomposition of the glass wool. Later, we found that after ventilation, free radicals will be generated faster and the catalytic effect will be better. This is mainly because oxygen helps the formation of superoxide free radicals and the formation of hydroxyl free radicals. Therefore, in order to provide photocatalytic effects and energy saving, a catalytic device is needed in combination with another. Summary of the invention

[0003] In view of the above technical problems, the present invention designs an aquaculture water sterilizer. The specific features are as follows: an aquaculture water sterilizer, characterized in that the sterilizer is composed of a catalyst 1, a float 2, and a catalytic cotton 3; the catalyst 1 is the main body of the sterilizer, and the float 2 is installed inside the catalyst 1; the catalytic cotton 3 is detachably installed at the bottom of the catalyst 1.

[0004] The catalyst 1 is composed of a catalyst cover 1.1, a balance ring 1.2, a valve cavity 1.3, a support column 1.4, a fixed plate 1.5, an explosion machine 1.6, a photovoltaic panel 1.7, an explosion pipe 1.8, a distribution pipe 1.9, a support pipe 1.10, a fixed head 1.11, a valve cover 1.12, and a valve screen 1.13; the catalyst cover 1.1 is an inverted funnel-shaped structure, and a hollow annular balance ring 1.2 is arranged at its lower part; the balance ring 1.2 is used to keep the sterilizer balanced on the water surface; a valve cavity 1.3 is arranged at the upper opening of the catalyst cover 1.1; the top of the valve cavity 1.3 is the valve cover 1.12, and the bottom is the valve screen 1.13; a number of support columns 1.4 are arranged around the upper part of the valve cover 1.12; a fixed plate 1.5 is arranged on the upper part of the support column 1.4; The fixed plate 1.5 is used to fix the degassing machine 1.6; a photovoltaic panel 1.7 is arranged on the top of the degassing machine 1.6; the photovoltaic panel 1.7 receives solar energy and provides electricity to the degassing machine 1.6; the degassing machine 1.6 is connected to a degassing pipe 1.8; the degassing pipe 1.8 is connected to a distribution pipe 1.9; the distribution pipe 1.9 is evenly connected to a support pipe 1.10; the support pipe 1.10 has a support function, which is used to fix and support the catalytic cotton 3, and has a ventilation function; the upper and lower ends of the support pipe 1.10 are connected to fixed heads 1.11; the fixed head 1.11 is connected to the catalytic cover 1.1; a valve hole is arranged in the middle of the valve cover 1.12; a rod hole is opened in the middle of the valve screen 1.13, and sieve holes are opened around the rod hole to reduce resistance.

[0005] The top of the float 2 is a circular float plate 2.1, and magnetic rings 2.2 are embedded around the top of the float plate 2.1; the magnetic ring 2.2 has the performance of adsorbing the valve cover 1.12; the float plate 2.1 has a blocking effect on the valve hole in the middle of the valve cover 1.12; a plurality of float columns 2.3 are arranged at the bottom of the float plate 2.1; a circular floating screen 2.4 is arranged at the lower part of the float column 2.3; the float plate 2.1 and the floating screen 2.4 have the same diameter; a floating rod 2.5 is arranged at the bottom of the float plate 2.1; the floating rod 2.5 passes through the floating screen 2.4 and extends downward; a hollow floating ball 2.6 is connected to the bottom of the float rod 2.5; the float rod 2.5 passes through the rod hole in the middle of the valve screen 1.13; when in use, the float plate 2.1, the magnetic ring 2.2, the float column 2.3, the floating screen 2.4, and part of the float rod 2.5 are in the valve cavity 1.3.

[0006] The catalytic cotton 3 is photocatalytic cotton, which can receive visible light and external light and generate free radicals; its main body is a cotton body 3.1, and the cotton body 3.1 is cut into a fan shape; the two ends of the cotton body 3.1 are connected together by a cotton lock 3.2, so that the catalytic cotton 3 becomes an inverted funnel shape and matches the shape of the catalytic cover 1.1; the cotton body 3.1 is inserted into the gap between the fixed head 1.11, the bracket tube 1.10 and the catalytic cover 1.1.

[0007] The catalytic cover 1.1 is a light-transmitting cover.

[0008] The main material of the catalytic cotton 3 is glass wool.

[0009] The catalyst attached to the catalytic cotton 3 is a photocatalyst.

[0010] The photocatalyst on the catalytic cotton 3 is compounded with the glass wool through high-temperature calcination; the catalytic cotton 3 is a cloth knitted from glass wool.

[0011] The valve cover 1.12 is made of stainless steel and can be attracted by a magnet.

[0012] The float plate 2.1 is made of colloid material.

[0013] The bottom of the support tube 1.10 is bent inwards.

[0014] The weight of the float ball 2.6 can be adjusted; the length of the float rod 2.5 can be adjusted.

[0015] The catalytic cotton 3 is obtained by calcining glass fiber cloth and photocatalyst at a temperature above 500°C.

[0016] The beneficial technical effects of the present invention are: Now, various inventive points of this application are further described in combination with the technical features and technical effects: 1. The present application has structures such as photovoltaic panels, degassing machines, floats, catalytic covers, and catalytic cotton. After receiving sunlight, the photovoltaic panels provide electricity to the degassing machines, and the degassing machines explode, and the gas is discharged from the support tube; the gas will contact the catalyst on the catalytic cotton, and under sunlight, the catalyst will produce more free radicals after receiving oxygen; at this time, the float is adsorbed on the valve cover, and a lot of gas will accumulate inside the catalytic cover. When the gas in the catalytic cover increases to a certain level, the float will be lifted out of the water. When the buoyancy is reduced to a certain level, the adsorption force between the float and the valve cover cannot support the gravity of the float, and the float separates from the valve cover, and the air inside the catalytic cover overflows from the valve hole in the middle of the valve cover. The catalyst sinks rapidly. Rapid sinking will cause the water body to impact the catalytic cotton, causing the free radicals on the catalytic cotton to diffuse rapidly into the water body. When it drops to a certain position, the float and the valve cover are adsorbed together, that is, the float seals the valve cover.

[0017] 2. In this application, when the sunlight is shining, the photovoltaic panel provides electricity to the degassing machine, and the degassing starts. At this time, the catalyst produces free radicals; when there is no sunlight, there will be no degassing and no free radicals. That is, degassing and photocatalysis are carried out at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 , one An oblique top view perspective view of the aquaculture water sterilizer after assembly; Figure 2 , one An exploded view of a sterilizer for aquaculture water; Figure 3 , a schematic diagram of the structure of the catalyst and a partial cross-sectional view; Figure 4 , schematic diagram of the structure of the float; Figure 5 , schematic diagram of the structure of catalytic cotton; Figure 6 , catalytic cotton loaded with catalyst; In the figure, catalyst-1, float-2, catalytic cotton-3; Catalytic cover-1.1, balancing ring-1.2, valve chamber-1.3, supporting column-1.4, fixing plate-1.5, explosion machine-1.6, photovoltaic panel-1.7, explosion pipe-1.8, distribution pipe-1.9, bracket pipe-1.10, fixing head-1.11, valve cover-1.12, valve screen-1.13; Float plate-2.1, magnetic ring-2.2, float column-2.3, float screen-2.4, float rod-2.5, float ball-2.6; Cotton body-3.1, cotton lock-3.2. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-5 The specific structure of the present invention is further illustrated by the embodiments: a sterilizer for aquaculture water, characterized in that the sterilizer is composed of a catalyst 1, a float 2, and catalytic cotton 3; the catalyst 1 is the main body of the sterilizer, and the float 2 is installed inside the catalyst 1; the catalytic cotton 3 is detachably installed at the lower part of the catalyst 1.

[0020] The catalyst 1 is composed of a catalyst cover 1.1, a balance ring 1.2, a valve cavity 1.3, a support column 1.4, a fixed plate 1.5, an explosion machine 1.6, a photovoltaic panel 1.7, an explosion pipe 1.8, a distribution pipe 1.9, a support pipe 1.10, a fixed head 1.11, a valve cover 1.12, and a valve screen 1.13; the catalyst cover 1.1 is an inverted funnel-shaped structure, and a hollow annular balance ring 1.2 is arranged at its lower part; the balance ring 1.2 is used to keep the sterilizer balanced on the water surface; a valve cavity 1.3 is arranged at the upper opening of the catalyst cover 1.1; the top of the valve cavity 1.3 is the valve cover 1.12, and the bottom is the valve screen 1.13; a number of support columns 1.4 are arranged around the upper part of the valve cover 1.12; a fixed plate 1.5 is arranged on the upper part of the support column 1.4; The fixed plate 1.5 is used to fix the degassing machine 1.6; a photovoltaic panel 1.7 is arranged on the top of the degassing machine 1.6; the photovoltaic panel 1.7 receives solar energy and provides electricity to the degassing machine 1.6; the degassing machine 1.6 is connected to a degassing pipe 1.8; the degassing pipe 1.8 is connected to a distribution pipe 1.9; the distribution pipe 1.9 is evenly connected to a support pipe 1.10; the support pipe 1.10 has a support function, which is used to fix and support the catalytic cotton 3, and has a ventilation function; the upper and lower ends of the support pipe 1.10 are connected to fixed heads 1.11; the fixed head 1.11 is connected to the catalytic cover 1.1; a valve hole is arranged in the middle of the valve cover 1.12; a rod hole is opened in the middle of the valve screen 1.13, and sieve holes are opened around the rod hole to reduce resistance.

[0021] The top of the float 2 is a circular float plate 2.1, and magnetic rings 2.2 are embedded around the top of the float plate 2.1; the magnetic ring 2.2 has the performance of adsorbing the valve cover 1.12; the float plate 2.1 has a blocking effect on the valve hole in the middle of the valve cover 1.12; a plurality of float columns 2.3 are arranged at the bottom of the float plate 2.1; a circular floating screen 2.4 is arranged at the lower part of the float column 2.3; the float plate 2.1 and the floating screen 2.4 have the same diameter; a floating rod 2.5 is arranged at the bottom of the float plate 2.1; the floating rod 2.5 passes through the floating screen 2.4 and extends downward; a hollow floating ball 2.6 is connected to the bottom of the float rod 2.5; the float rod 2.5 passes through the rod hole in the middle of the valve screen 1.13; when in use, the float plate 2.1, the magnetic ring 2.2, the float column 2.3, the floating screen 2.4, and part of the float rod 2.5 are in the valve cavity 1.3.

[0022] The catalytic cotton 3 is photocatalytic cotton, which can receive visible light and external light and generate free radicals; its main body is a cotton body 3.1, and the cotton body 3.1 is cut into a fan shape; the two ends of the cotton body 3.1 are connected together by a cotton lock 3.2, so that the catalytic cotton 3 becomes an inverted funnel shape and matches the shape of the catalytic cover 1.1; the cotton body 3.1 is inserted into the gap between the fixed head 1.11, the bracket tube 1.10 and the catalytic cover 1.1.

[0023] The catalytic cover 1.1 is a light-transmitting cover.

[0024] The main material of the catalytic cotton 3 is glass wool.

[0025] The catalyst attached to the catalytic cotton 3 is a photocatalyst.

[0026] The photocatalyst on the catalytic cotton 3 is compounded with the glass wool through high-temperature calcination; the catalytic cotton 3 is a cloth knitted from glass wool.

[0027] The valve cover 1.12 is made of stainless steel and can be attracted by a magnet.

[0028] The float plate 2.1 is made of colloid material.

[0029] The bottom of the support tube 1.10 is bent inwards.

[0030] The weight of the float ball 2.6 can be adjusted; the length of the float rod 2.5 can be adjusted.

[0031] Catalytic cotton 3 is made by calcining glass fiber cloth and photocatalyst at above 500℃ ( Figure 6 ).

[0032] The operation process of a sterilizer for aquaculture water is as follows: after receiving sunlight, the photovoltaic panel of the present application provides electric energy for the aerator, the aerator explodes, and the gas is discharged from the support tube; the gas will contact the catalyst on the catalytic cotton, and under the sunlight, the catalyst will produce more free radicals after receiving oxygen; at this time, the float is adsorbed on the valve cover, and a lot of gas will accumulate inside the catalytic cover. When the gas in the catalytic cover increases to a certain level, the float will be lifted out of the water. When the buoyancy is reduced to a certain level, the adsorption force between the float and the valve cover cannot support the gravity of the float, the float separates from the valve cover, and the air inside the catalytic cover overflows from the valve hole in the middle of the valve cover. The catalyst sinks rapidly. Rapid sinking will cause the water body to impact the catalytic cotton, causing the free radicals on the catalytic cotton to diffuse rapidly into the water body. When it drops to a certain position, the float and the valve cover are adsorbed together, and the float seals the valve cover. Then enter the next cycle.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. For example, the connection method can adopt a method other than a connection column. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A sterilizer for aquaculture water, characterized in that: The sterilizer is composed of a catalyst (1), a float (2), and catalytic cotton (3); the catalyst (1) is the main body of the sterilizer, and the float (2) is installed inside the catalyst (1); the catalytic cotton (3) is detachably installed at the bottom of the catalyst (1); The catalyst (1) is composed of a catalyst cover (1.1), a balance ring (1.2), a valve cavity (1.3), a support column (1.4), a fixed plate (1.5), an explosion machine (1.6), a photovoltaic panel (1.7), an explosion pipe (1.8), a distribution pipe (1.9), a support pipe (1.10), a fixed head (1.11), a valve cover (1.12), and a valve screen (1.13); the catalyst cover (1.1) is an inverted funnel-shaped structure, and a hollow annular balance ring (1.2) is arranged at the lower part; the balance ring (1.2) is used to keep the sterilizer balanced on the water surface; the valve cavity (1.3) is arranged at the upper opening of the catalyst cover (1.1); the top of the valve cavity (1.3) is the valve cover (1.12), and the bottom is the valve screen (1.13); a plurality of support columns (1.4) are arranged around the upper part of the valve cover (1.12); a fixed plate (1.13) is arranged at the upper part of the support column (1.4). 5); the fixing plate (1.5) is used to fix the degassing machine (1.6); a photovoltaic panel (1.7) is arranged on the top of the degassing machine (1.6); the photovoltaic panel (1.7) receives solar energy and provides electric energy for the degassing machine (1.6); the degassing machine (1.6) is connected to a degassing pipe (1.8); the degassing pipe (1.8) is connected to a distribution pipe (1.9); the distribution pipe (1.9) is evenly connected to a support pipe (1.10); the support pipe (1.10) has a support function, is used to fix and support the catalytic cotton (3), and has a ventilation function; the upper and lower ends of the support pipe (1.10) are connected to a fixing head (1.11); the fixing head (1.11) is connected to the catalytic cover (1.1); a valve hole is arranged in the middle of the valve cover (1.12); a rod hole is arranged in the middle of the valve screen (1.13), and screen holes are arranged around the rod hole to reduce resistance; The top of the float (2) is a circular float plate (2.1), and magnetic rings (2.2) are embedded around the top of the float plate (2.1); the magnetic ring (2.2) has the performance of adsorbing the valve cover (1.12); the float plate (2.1) has a blocking effect on the valve hole in the middle of the valve cover (1.12); a plurality of float columns (2.3) are arranged at the bottom of the float plate (2.1); a circular float screen (2.4) is arranged at the bottom of the float column (2.3); the float plate (2.1) and The floating screens (2.4) have the same diameter; a floating rod (2.5) is arranged at the bottom of the floating plate (2.1); the floating rod (2.5) passes through the floating screen (2.4) and extends downward; a hollow floating ball (2.6) is connected to the bottom of the floating rod (2.5); the floating rod (2.5) passes through a rod hole in the middle of the valve screen (1.13); when in use, the floating plate (2.1), the magnetic ring (2.2), the floating column (2.3), the floating screen (2.4), and part of the floating rod (2.5) are in the valve cavity (1.3); The catalytic cotton (3) is photocatalytic cotton, which can receive visible light and external light and generate free radicals; its main body is a cotton body (3.1), and the cotton body (3.1) is cut into a fan shape; the two ends of the cotton body (3.1) are connected together by a cotton lock (3.2), so that the catalytic cotton (3) becomes an inverted funnel shape and matches the shape of the catalytic cover (1.1); the cotton body (3.1) is inserted into the gap between the fixed head (1.11), the support tube (1.10) and the catalytic cover (1.1).

2. The aquaculture water sterilizer according to claim 1, characterized in that: The catalytic cover (1.1) is a light-transmitting cover.

3. The aquaculture water sterilizer according to claim 1, characterized in that: The main material of the catalytic cotton (3) is glass wool.

4. The aquaculture water sterilizer according to claim 1, characterized in that: The catalyst attached to the catalytic cotton (3) is a photocatalyst.

5. The aquaculture water sterilizer according to claim 1, characterized in that: The photocatalyst on the catalytic cotton (3) is composited with the glass wool through high-temperature calcination; the catalytic cotton (3) is a cloth knitted from glass wool.

6. The aquaculture water sterilizer according to claim 1, characterized in that: The valve cover (1.12) is made of stainless steel and can be attracted by magnets.

7. The aquaculture water sterilizer according to claim 1, characterized in that: The float plate (2.1) is made of colloid material.

8. The aquaculture water sterilizer according to claim 1, characterized in that: The bottom of the support tube (1.10) is bent inwards.

9. The aquaculture water sterilizer according to claim 1, characterized in that: The counterweight of the floating ball (2.6) is adjustable; and the length of the floating rod (2.5) is adjustable.