CN217600413U - Device for degrading urea in swimming pool by ultraviolet light catalysis - Google Patents
Device for degrading urea in swimming pool by ultraviolet light catalysis Download PDFInfo
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- CN217600413U CN217600413U CN202220244817.3U CN202220244817U CN217600413U CN 217600413 U CN217600413 U CN 217600413U CN 202220244817 U CN202220244817 U CN 202220244817U CN 217600413 U CN217600413 U CN 217600413U
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Abstract
The embodiment of the utility model discloses device of ultraviolet ray catalytic degradation swimming pool urea belongs to swimming pool water treatment technical field. The device of the utility model comprises a water inlet part, an ultraviolet light catalytic degradation part and a water outlet part; the water inlet of the water inlet part is connected with the water outlet of the swimming pool; the water outlet of the water inlet part is connected with the water inlet of the ultraviolet light catalytic degradation part; the water inlet of the water outlet part is connected with the water outlet of the ultraviolet light catalytic degradation part; the water outlet of the water outlet part is connected with the water inlet of the swimming pool; an ultraviolet lamp and an ultraviolet light catalyst are arranged in the ultraviolet light catalytic degradation part. The device for degrading the urea in the swimming pool by the ultraviolet light catalysis can quickly and effectively decompose the urea and other disinfection byproducts in the swimming pool, so that people can safely and safely swim.
Description
Technical Field
The utility model belongs to the technical field of swimming pool water treatment, a device of ultraviolet ray catalytic degradation swimming pool urea is related to.
Background
In recent years, swimming becomes a favorite health sport for the whole population, the water environment quality of swimming places is more and more emphasized, and the requirement on water quality is continuously improved. The urea in the swimming pool water is often greatly overproof along with the increase of the stream of people. The urea is a nutrient substance for the growth of bacteria and algae, the increase of the content of the urea can accelerate the growth speed of the bacteria and the algae in water and accelerate the deterioration of water quality, so that the sterilization and the algae removal are difficult, and in order to maintain the sterilization and the algae removal effects, the dosage of a disinfectant must be increased, so that new stimulation is brought, and vicious circle is caused. Urea requires an efficient removal process because of its chemical stability.
Most swimming pools are disinfected by chlorine-containing disinfectants, and because various organic matters in the water of the swimming pools continuously exist, disinfection byproducts such as trihalomethanes and haloacetic acids are generated, so that the health risk of swimmers is increased. In addition, adsorption is a method for reducing the urea content of the swimming pool, activated carbon can adsorb a part of urea, but the adsorption of the activated carbon is not selective, other impurities in water such as calcium and magnesium ions can be adsorbed, the efficiency is reduced, the saturated adsorption capacity is limited, and the adsorption can be ensured only by regular updating, so the cost is higher and the use is inconvenient.
Patent cn201711208933.X discloses a method and a device for degrading urea in chlorine-containing swimming pool water. The method comprises the steps of arranging an electrolysis device with a low-voltage direct-current power supply in a degradation tank or a tank, filling a catalyst for degrading urea between an anode plate and a cathode plate of the electrolysis device, pumping the filtered circulating water in the swimming pool into the degradation tank or the tank by using a pipeline, and sending the circulating water back to the swimming pool after electrolysis and catalyst degradation treatment. The invention adds the active catalyst while utilizing low-voltage electrolysis, well solves the problems of long time and low efficiency of urea degradation in the prior art, and degrades harmful organic matters such as monochloramine, dichloramine, trichloroamine and the like while degrading the urea. However, the existing method still has the problems of low degradation efficiency and long time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a current swimming pool lead to producing disinfection accessory substance problems such as trihalomethane, haloacetic acid owing to adopt the disinfection of chlorine disinfectant and the existence of all kinds of organic matters in the swimming pool aquatic continuously. The utility model provides a device of ultraviolet catalysis degradation swimming pool urea. The device and the method for treating the water urea in the swimming pool can quickly and effectively decompose the urea and other disinfection byproducts in the swimming pool, so that people can safely and safely swim.
In order to achieve the above object, the present invention provides the following technical solutions:
one of the purposes of the utility model is to provide a device for ultraviolet photocatalytic degradation of urea in a swimming pool, which comprises a water inlet part, an ultraviolet photocatalytic degradation part and a water outlet part;
the water inlet of the water inlet part is connected with the water outlet of the swimming pool;
the water outlet of the water inlet part is connected with the water inlet of the ultraviolet photocatalytic degradation part;
the water inlet of the water outlet part is connected with the water outlet of the ultraviolet light catalytic degradation part;
the water outlet of the water outlet part is connected with the water inlet of the swimming pool;
an ultraviolet lamp and an ultraviolet light catalyst are arranged in the ultraviolet light catalytic degradation part;
the intensity of ultraviolet light emitted by the ultraviolet lamp is 100mW-100W, preferably 50-100W, and the single irradiation time is 30s; the total irradiation time is not more than 2 hours, preferably 1-2 hours.
Preferably, the first and second electrodes are formed of a metal,
the concentration of the urea in the swimming pool water containing urea to be treated is less than or equal to 20mg/L; preferably, the concentration of the urea is less than or equal to 20mg/L and less than or equal to 15 mg/L;
the concentration of the urea in the treated swimming pool water is less than or equal to 2mg/L.
Preferably, the first and second liquid crystal display panels are,
the water inlet part comprises a water suction pump and a water inlet pipe which are connected in series, and a water outlet of the water inlet pipe is connected with a water inlet of the ultraviolet light catalytic degradation part; the water pump is connected with the water outlet of the swimming pool;
the ultraviolet light catalyst is the existing common photocatalyst, and is preferably selected from TiO 2 。
Preferably, the first and second liquid crystal display panels are,
the ultraviolet light catalytic degradation part comprises a shell, a waterproof light-transmitting cover, an ultraviolet lamp, a catalyst storage tank and an ultraviolet light catalyst;
an ultraviolet lamp is arranged above the inner part of the shell, a water-proof light-transmitting cover parallel to the bottom of the shell is arranged in the shell, the water-proof light-transmitting cover is positioned below the ultraviolet lamp, the ultraviolet light catalyst storage tank is arranged in the shell and positioned below the water-proof light-transmitting cover, and the ultraviolet light catalyst is arranged in the catalyst storage tank; the ultraviolet light catalyst storage tank is provided with a through hole; on the shell, an inlet and outlet channel for swimming pool water is arranged below the waterproof and light-transmitting cover.
Preferably, the first and second liquid crystal display panels are,
the waterproof light-transmitting cover is only a cover body made of a waterproof light-transmitting material which is commonly used in the prior art, mainly protects the ultraviolet lamp and enables the ultraviolet light to transmit, and is preferably a glass cover;
the ultraviolet light catalyst storage tank is positioned at the lower part of the shell.
Preferably, the first and second electrodes are formed of a metal,
the middle part of one side of the shell is connected with the water outlet of the water inlet part, and the middle part of the other side of the shell is connected with the water inlet of the water outlet part.
Preferably, the first and second electrodes are formed of a metal,
the water outlet part comprises a water outlet pipe; the water outlet of the water outlet pipe is connected with the water inlet of the swimming pool.
The embodiment of the utility model provides an above-mentioned technical scheme has following beneficial effect at least:
(1) The utility model discloses a degradation rate to urea reaches 90% degradation efficiency height in two hours of device of ultraviolet photocatalytic degradation swimming pool urea, and the degradation time is short.
(2) The utility model discloses a device of ultraviolet catalysis degradation swimming pool urea can decompose urea and other disinfection accessory substances (like harmful substance such as monochloramine, dichloramine, trichloroamine that nitrogen material such as conventional chlorine-containing disinfectant and urea generated) in the swimming pool fast effectively, makes people swim safely with ease.
(3) The utility model discloses a required device of ultraviolet photocatalysis degradation swimming pool urea is simple, and is with low costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.
Figure 1 is the schematic diagram of the device for degrading the urea of the swimming pool by ultraviolet light catalysis.
Description of reference numerals:
1-a water inlet part, 2-an ultraviolet light catalytic degradation part, 3-a water outlet part, 4-a water pump, 5-a water inlet pipe, 6-a shell, 7-a water-proof light-transmitting cover, 8-an ultraviolet lamp, 9-a catalyst storage tank and 10-a water outlet pipe.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a raw materials all can be followed directly and bought.
Example 1
As shown in fig. 1, it is a schematic diagram of the device for degrading urea in a swimming pool by ultraviolet light catalysis of the present invention. The device for degrading the urea of the swimming pool by ultraviolet light catalysis comprises a water inlet part 1, an ultraviolet light catalysis degradation part 2 and a water outlet part 3;
the water inlet of the water inlet part 1 is connected with the water outlet of the swimming pool;
the water outlet of the water inlet part 1 is connected with the water inlet of the ultraviolet photocatalytic degradation part 2;
the water inlet of the water outlet part 3 is connected with the water outlet of the ultraviolet photocatalytic degradation part 2;
the water outlet of the water outlet part 3 is connected with the water inlet of the swimming pool;
an ultraviolet lamp 8 and an ultraviolet light catalyst are arranged in the ultraviolet light catalytic degradation part 2.
Preferably, the water inlet part 1 comprises a water suction pump 4 and a water inlet pipe 5 which are connected in series, and a water outlet of the water inlet pipe 5 is connected with a water inlet of the ultraviolet photocatalytic degradation part 2; the water pump 4 is connected with the water outlet of the swimming pool.
Preferably, the ultraviolet photocatalytic degradation part 2 comprises a shell 6, a water-proof light-transmitting cover 7, an ultraviolet lamp 8, a catalyst storage tank 9 and an ultraviolet catalyst (not shown in the figure); an ultraviolet lamp 8 is arranged above the inside of the shell 6, a water-proof light-transmitting cover 7 parallel to the bottom of the shell is arranged in the shell 6, the water-proof light-transmitting cover 7 is positioned below the ultraviolet lamp 8, an ultraviolet light catalyst storage tank 9 is arranged in the shell 6 and is positioned below the water-proof light-transmitting cover 7, and the ultraviolet light catalyst is arranged in the catalyst storage tank 9; the ultraviolet light catalyst storage tank 9 is provided with a through hole; an inlet and outlet channel for water of the swimming pool is arranged on the shell 6 and below the waterproof and light-transmitting cover 7.
Preferably, the water-proof light-transmitting cover 7 is a cover body made of a water-proof light-transmitting material commonly used in the prior art, and mainly can transmit ultraviolet light while protecting the ultraviolet lamp 8, and the glass cover is adopted in the utility model;
the ultraviolet photocatalyst storage tank 9 is positioned at the lower part of the shell 6.
Preferably, the middle part of one side of the outer shell 6 is connected with the water outlet of the water inlet part 1, and the middle part of the other side is connected with the water inlet of the water outlet part 3.
Preferably, the outlet portion 3 comprises an outlet pipe 9; the water outlet of the water outlet pipe 9 is connected with the water inlet of the swimming pool.
Example 2
A method for treating urea in a swimming pool by using the device for degrading urea in the swimming pool under catalysis of ultraviolet light of embodiment 1, the method comprises opening a water pump 4 of a water inlet part 1, pumping water in the swimming pool into a water inlet pipe 5 through the water pump 4, and making the water in the swimming pool flow into an ultraviolet light catalysis device 2 through the water inlet pipe 5, wherein the concentration of urea in the water in the swimming pool to be treated is 15mg/L, and the capacity of the ultraviolet light catalysis degradation part 2 is 5L (in a multi-stage cascade manner); the amount of catalyst added was 10cm 2 L; the circulation flow of the water of the swimming pool containing urea to be treated is 60m 3 L; then, an ultraviolet lamp 8 in the ultraviolet light catalytic degradation part 2 is turned on, and ultraviolet light irradiates catalyst TiO stored in a catalyst storage tank 9 below through a glass cover 2 Thus, the swimming pool water is catalyzed and degraded, the intensity of ultraviolet light emitted by the ultraviolet lamp 8 is 100mW, and the single irradiation time is 30s; the total irradiation time is 2 hours, after the uremia and other disinfection accessory substances of catalytic degradation swimming pool, open water outlet portion 3, will handle swimming pool water through outlet pipe 10 from the swimming pool of ultraviolet light catalytic unit 2 discharge to the outlet pipe 10 outside, realize the catalytic degradation and the circulation of swimming pool water, the swimming pool aquatic after the processing, the concentration of urea is 1.5mg/L.
In conclusion, the utility model discloses an utilize ultraviolet catalysis degradation swimming pool urea device, swimming pool water is in 4 suction inlet tubes 5 of suction pump, the inflow ultraviolet catalysis device 2 carries out catalytic degradation, then discharges through outlet pipe 10 again, realizes the circulation of water.
Example 3
A method for treating the urea in the swimming pool by using the device for degrading the urea in the swimming pool under the catalysis of ultraviolet light in the embodiment 1 comprises the steps of opening the water pump 4 of the water inlet part 1, pumping the water in the swimming pool into the water inlet pipe 5 through the water pump 4, enabling the water in the swimming pool to flow into the ultraviolet light catalysis device 2 through the water inlet pipe 5, and treating the urea in the swimming poolThe concentration of urea in water is 20mg/L, and the capacity of the ultraviolet light catalytic degradation part 2 is 5L (a multi-stage cascade mode is adopted); the amount of the catalyst added was 10cm 2 L; the circulation flow of the water of the swimming pool containing urea to be treated is 60m 3 L; then, an ultraviolet lamp 8 in the ultraviolet light catalytic degradation part 2 is turned on, and ultraviolet light irradiates catalyst TiO stored in a catalyst storage tank 9 below through a glass cover 2 Thus, the swimming pool water is catalyzed and degraded, the intensity of ultraviolet light emitted by the ultraviolet lamp 8 is 100W, and the single irradiation time is 30s; total exposure time is 1 hour, after the urine poison of catalytic degradation swimming pool and other disinfection accessory substances, open water outlet portion 3, the swimming pool water after will handling is discharged the swimming pool outside outlet pipe 10 from ultraviolet light catalytic unit 2 through outlet pipe 10, realizes the catalytic degradation and the circulation of swimming pool water, and the swimming pool aquatic after the processing, the concentration of urea is 2mg/L.
Example 4
A method for treating urea in a swimming pool by using the apparatus for photocatalytic degradation of urea in a swimming pool in embodiment 1, the method comprising opening a water pump 4 of a water inlet unit 1, pumping water in the swimming pool into a water inlet pipe 5 through the water pump 4, flowing the water in the swimming pool into an ultraviolet photocatalytic apparatus 2 through the water inlet pipe 5, wherein the concentration of urea in the water in the swimming pool to be treated is 18mg/L, and the capacity of the ultraviolet photocatalytic degradation unit 2 is 5L (in a multi-stage cascade manner); the amount of the catalyst added was 10cm 2 L; the circulation flow of the water of the swimming pool containing urea to be treated is 60m 3 L; then, an ultraviolet lamp 8 in the ultraviolet light catalytic degradation part 2 is turned on, and ultraviolet light irradiates catalyst TiO stored in a catalyst storage tank 9 below through a glass cover 2 Thus, the swimming pool water is catalyzed and degraded, the intensity of ultraviolet light emitted by the ultraviolet lamp 8 is 50W, and the single irradiation time is 30s; total exposure time is 1.5 hours, after the uremia of catalytic degradation swimming pool and other disinfection accessory substances, opens water outlet portion 3, discharges the swimming pool of swimming pool water after will handling from ultraviolet light catalytic unit 2 to the swimming pool of outlet pipe 10 outside through outlet pipe 10, realizes the catalytic degradation and the circulation of swimming pool water, and the swimming pool aquatic after the processing, the concentration of urea is 1.8mg/L.
The result above y shows that the device for degrading the urea in the swimming pool by ultraviolet light catalysis has the degradation rate of more than 90 percent to the urea within two hours, high degradation efficiency and short degradation time.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a device of ultraviolet catalysis degradation swimming pool urea which characterized in that:
the device comprises a water inlet part, an ultraviolet light catalytic degradation part and a water outlet part;
the water inlet of the water inlet part is connected with the water outlet of the swimming pool;
the water outlet of the water inlet part is connected with the water inlet of the ultraviolet light catalytic degradation part;
the water inlet of the water outlet part is connected with the water outlet of the ultraviolet light catalytic degradation part;
the water outlet of the water outlet part is connected with the water inlet of the swimming pool;
an ultraviolet lamp and an ultraviolet light catalyst are arranged in the ultraviolet light catalytic degradation part;
the intensity of ultraviolet light emitted by the ultraviolet lamp is 100mW-100W, and the single irradiation time is 30s; the total irradiation time does not exceed 2 hours.
2. The apparatus of claim 1, wherein the ultraviolet light is used for catalyzing and degrading the urea in the swimming pool, and the apparatus comprises:
the water inlet part comprises a water suction pump and a water inlet pipe which are connected in series, and a water outlet of the water inlet pipe is connected with a water inlet of the ultraviolet light catalytic degradation part; the water suction pump is connected with a water outlet of the swimming pool;
the ultraviolet light catalyst is TiO 2 。
3. The apparatus of claim 1, wherein the ultraviolet light is used for catalyzing and degrading the urea in the swimming pool, and the apparatus comprises:
the ultraviolet light catalytic degradation part comprises a shell, a waterproof light-transmitting cover, an ultraviolet lamp, a catalyst storage tank and an ultraviolet light catalyst;
an ultraviolet lamp is arranged above the inner part of the shell, a water-proof light-transmitting cover parallel to the bottom of the shell is arranged in the shell, the water-proof light-transmitting cover is positioned below the ultraviolet lamp, the ultraviolet light catalyst storage tank is arranged in the shell and is positioned below the water-proof light-transmitting cover, and the ultraviolet light catalyst is arranged in the catalyst storage tank; the ultraviolet light catalyst storage tank is provided with a through hole; on the shell, an inlet and outlet channel for swimming pool water is arranged below the waterproof and light-transmitting cover.
4. The apparatus of claim 3, wherein the ultraviolet light catalyst degrades urea in the swimming pool, and the apparatus comprises:
the waterproof light-transmitting cover is a glass cover;
the ultraviolet light catalyst storage tank is positioned at the lower part of the shell.
5. The apparatus of claim 3, wherein the ultraviolet light is used to catalyze and degrade the urea in the swimming pool, and the apparatus comprises:
the middle part of one side of the shell is connected with the water outlet of the water inlet part, and the middle part of the other side of the shell is connected with the water inlet of the water outlet part.
6. The apparatus of claim 1, wherein the ultraviolet light is used for catalyzing and degrading the urea in the swimming pool, and the apparatus comprises:
the water outlet part comprises a water outlet pipe; the water outlet of the water outlet pipe is connected with the water inlet of the swimming pool.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220244817.3U CN217600413U (en) | 2022-01-29 | 2022-01-29 | Device for degrading urea in swimming pool by ultraviolet light catalysis |
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| CN202220244817.3U CN217600413U (en) | 2022-01-29 | 2022-01-29 | Device for degrading urea in swimming pool by ultraviolet light catalysis |
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| CN202220244817.3U Active CN217600413U (en) | 2022-01-29 | 2022-01-29 | Device for degrading urea in swimming pool by ultraviolet light catalysis |
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