CN216191661U - Disinfection equipment capable of achieving double disinfection functions - Google Patents
Disinfection equipment capable of achieving double disinfection functions Download PDFInfo
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- CN216191661U CN216191661U CN202122325231.8U CN202122325231U CN216191661U CN 216191661 U CN216191661 U CN 216191661U CN 202122325231 U CN202122325231 U CN 202122325231U CN 216191661 U CN216191661 U CN 216191661U
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Abstract
The utility model discloses a disinfection device for realizing double disinfection functions, which comprises an active carbon adsorption device and a disinfection barrel; the upper end of the activated carbon adsorption device is provided with a water inlet, and the lower end of the activated carbon adsorption device is connected with the upper end of the disinfection barrel; the upper end of the disinfection barrel is provided with a dosing device used for adding liquid disinfectant into the disinfection barrel; an ultraviolet lamp tube, a reflective material layer, a stirrer and a liquid level sensor are arranged in the disinfection barrel; a lampshade covers the ultraviolet lamp tube; the reflective material layer is coated on the inner wall of the disinfection barrel; the liquid level sensor is arranged on the inner wall of the upper part of the disinfection barrel; the bottom end of the disinfection barrel is provided with wheels; the lower part of the disinfection barrel is provided with a water outlet, and the water outlet is provided with a water outlet control valve for controlling the water after disinfection treatment to flow out. The utility model can realize the dual functions of ultraviolet disinfection and liquid disinfectant disinfection of sewage.
Description
Technical Field
The utility model relates to a disinfection device for realizing double disinfection functions, and belongs to the technical field of sewage disinfection.
Background
In recent years, with the increase of urbanization level and the increase of population, the total amount of municipal sewage is increasing, and the wastewater which is not properly treated becomes one of the important sources of water pollution, so that the disinfection standard of the city for the wastewater is becoming more strict. The chlorination method is the most widely used sewage disinfection method in the world, the disinfection is rapid and thorough, but with the deep research, the reaction of chlorine and organic matters in water is easy to generate 'carcinogenic, teratogenic and mutagenic' disinfection byproducts, and the harm to human bodies is inevitable in the long term.
Ultraviolet disinfection is a common sewage disinfection method at present, has the advantages of broad-spectrum sterilization capability, low price, simple technology, no secondary pollution and the like, can effectively remove pathogenic microorganisms, avoids the generation of disinfection byproducts, and has been adopted as a recommended disinfection mode in wastewater and drinking water treatment in many countries such as the United states, Canada, Australia and the like. However, uv disinfection alone may not actually inactivate certain microorganisms, thereby resulting in "light revival" or "dark revival".
Disclosure of Invention
Utility model purpose: aiming at the problems and the defects in the prior art, the utility model provides a disinfection device for realizing double disinfection functions, which realizes double functions of ultraviolet disinfection and liquid disinfectant disinfection on sewage.
On the basis of the purposes, the method is further optimized, peracetic acid is selected as a liquid disinfectant, is a low-cost sewage disinfectant, hardly generates disinfection byproducts after disinfection, has the same logarithm reduction as that of chlorine disinfection when applied to sewage disinfection, and combines the advantages of ultraviolet and peracetic acid, so that the disinfection equipment realizes double functions of ultraviolet disinfection and peracetic acid disinfection on sewage.
The technical scheme is as follows: a disinfection device for realizing double disinfection functions comprises an active carbon adsorption device and a disinfection barrel; the upper end of the activated carbon adsorption device is provided with a water inlet, and the lower end of the activated carbon adsorption device is connected with the upper end of the disinfection barrel; the upper end of the disinfection barrel is provided with a dosing device used for adding liquid disinfectant into the disinfection barrel; an ultraviolet lamp tube, a reflective material layer, a stirrer and a liquid level sensor are arranged in the disinfection barrel; a lampshade covers the ultraviolet lamp tube; the reflective material layer is coated on the inner wall of the disinfection barrel; the liquid level sensor is arranged on the inner wall of the upper part of the disinfection barrel; the bottom end of the disinfection barrel is provided with wheels; the lower part of the disinfection barrel is provided with a water outlet, and the water outlet is provided with a water outlet control valve for controlling the water after disinfection treatment to flow out.
A water inlet control valve for controlling water inlet is arranged at the water inlet; the water inlet control valve is in signal connection with the liquid level sensor; when the liquid level sensor detects the early warning water level arranged in the disinfection barrel, the liquid level sensor sends a signal to control the water inlet control valve to be closed.
The stirrer is arranged at the bottom in the disinfection barrel, and the working state of the stirrer is controlled by a stirrer switch arranged outside the disinfection barrel.
The liquid level sensor is in signal connection with the buzzer, and when the liquid level sensor detects the early warning water level arranged in the disinfection barrel, the liquid level sensor triggers the buzzer to give an alarm.
The wheels are universal wheels, and the bottom end of the disinfection barrel is provided with a plurality of universal wheels, so that the disinfection barrel can be moved conveniently.
The number of the ultraviolet lamp tubes is 1 or more, and the wavelength of the ultraviolet lamp tubes is 254 nm.
The barrel body of the disinfection barrel is a stainless steel or iron barrel body.
The stirrer is made of stainless steel or iron materials.
The active carbon adsorption device is a container filled with active carbon, a water inlet is arranged at the upper end of the container, the lower end of the container is arranged at the upper end of the barrel and is communicated with the disinfection barrel, so that sewage enters the disinfection barrel after passing through the active carbon adsorption device from the water inlet.
The upper end of the disinfection barrel is provided with a barrel cover, the barrel cover covers the opening of the disinfection barrel, and an active carbon adsorption device and a dosing device for adding peroxyacetic acid disinfectant into the disinfection barrel are connected above the barrel cover.
The lampshade is a quartz glass tube; the quartz glass tube has a light transmittance of at least 90%.
The middle part of the barrel cover is provided with a mounting hole for mounting a quartz glass tube; the lower end of the quartz glass tube is closed, the upper end of the quartz glass tube is opened, the lower end of the quartz glass tube penetrates into the disinfection barrel, and the upper end of the quartz glass tube is installed on the barrel cover through an installation hole; an ultraviolet lamp tube is arranged in the quartz glass tube.
A sewage discharge outlet is arranged on the side wall of the barrel body at the bottom of the disinfection barrel, and a sewage discharge control valve for controlling sewage to flow out is arranged at the sewage discharge outlet; the position of the sewage draining exit is lower than that of the water outlet.
The stirrer is coated with a reflective material layer.
Has the advantages that: compared with the prior art, the disinfection equipment for realizing the dual disinfection function has the advantages that:
(1) the water inlet is connected with the activated carbon adsorption device, so that sewage is filtered before being disinfected, and the disinfection efficiency is effectively improved.
(2) The top outside the barrel body is also provided with a dosing device which is connected with the barrel body, and peracetic acid disinfectant can be added for use together with ultraviolet rays, so that the phenomenon of incomplete disinfection such as light reactivation and dark reactivation of fecal coliform groups caused by using independent ultraviolet disinfection is avoided.
(3) The bottom outside the disinfection barrel bottom is provided with a plurality of universal wheels which are convenient to move and have low manufacturing cost. The volume of the disinfection equipment is more effectively reduced under the condition of improving the disinfection efficiency.
In conclusion, the ultraviolet disinfection device is simple in structure, convenient to move and low in manufacturing cost, and realizes double functions of ultraviolet disinfection and peracetic acid disinfection on sewage.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of FIG. 1;
the designations in the figures are as follows: 1-a water inlet, 2-an active carbon adsorption device, 3-active carbon, 4-a buzzer, 5-a dosing device, 6-a disinfection barrel, 7-a pollution discharge control valve, 8-a pollution discharge outlet, 9-an ultraviolet lamp tube, 10-a quartz glass tube, 11-a stirrer, 12-a water outlet control valve, 13-a water outlet, 14-a universal wheel and 15-a liquid level sensor.
Detailed Description
The utility model is further elucidated with reference to the drawings and the embodiments.
Example 1: as shown in fig. 1-2, the disinfection apparatus with dual disinfection functions is used for water disinfection and comprises an activated carbon adsorption device 2 and a disinfection barrel 6, wherein the activated carbon adsorption device 2 is a container filled with activated carbon 3, a water inlet 1 is arranged at the upper end of the container, the lower end of the container is connected with the upper end of the disinfection barrel 6 and communicated with the disinfection barrel 6, so that sewage enters from the water inlet 1 and then enters the disinfection barrel 6 after passing through the activated carbon adsorption device 2.
The sterilizing barrel 6 is made of stainless steel, the upper port of the sterilizing barrel is covered with a barrel cover, and an active carbon adsorption device 2 and a medicine adding device 5 for adding peroxyacetic acid disinfectant into the sterilizing barrel 6 are connected above the barrel cover. A mounting hole for mounting the quartz glass tube 10 is formed in the center of the barrel cover; the light transmittance of the quartz glass tube 10 is 90%, the lower end is closed, the upper end is open, the lower end penetrates into the sterilizing barrel 6, and the upper end is arranged on the barrel cover through a mounting hole; one or more ultraviolet lamps 9 with a wavelength of 254nm are arranged in the quartz glass tube 10.
The stirrer 11 is made of stainless steel and is installed on the bottom in the sterilizing barrel 6, a reflective material layer is coated on the stirrer 11, and the working state of the stirrer 11 is controlled by the stirrer 11 which is arranged outside the sterilizing barrel 6 through a switch of the stirrer 11.
The reflective material layer is coated on the inner wall of the disinfection barrel 6; the liquid level sensor 15 is arranged on the inner wall of the upper part of the disinfection barrel 6; level sensor 15 and buzzer 4 signal connection, when level sensor 15 detected the early warning water level that sets up in disinfection bucket 6, level sensor 15 triggered buzzer 4 and reports to the police.
The bottom end of the disinfection barrel 6 is provided with a plurality of universal wheels 14; a water outlet 13 is arranged at the lower part of the disinfection barrel, and a water outlet control valve 12 for controlling the water after disinfection treatment to flow out is arranged at the water outlet 13. A sewage discharge outlet 8 is arranged on the side wall of the barrel body at the bottom of the disinfection barrel 6, and a sewage discharge control valve 7 for controlling sewage to flow out is arranged at the sewage discharge outlet 8; the position of the sewage draining exit 8 is lower than the position of the water outlet 13.
The ultraviolet lamp tube 9, the quartz glass tube 10 and the stirrer 11 are positioned at the center of the section of the disinfection barrel 6.
The barrel cover is covered on the sterilizing barrel 6, and can be taken down during maintenance, so that the maintenance is convenient.
Example 2: the same as the embodiment 1, except that a water inlet control valve for controlling water inlet is arranged at the water inlet 1; the water inlet control valve is in signal connection with a liquid level sensor 15; when the liquid level sensor 15 detects the early warning water level set in the sterilizing barrel 6, the liquid level sensor 15 sends a signal to control the water inlet control valve to be closed.
The working principle of example 1 is as follows:
before the work starts, the universal wheels 14 are used for moving the disinfection equipment with the double disinfection functions to the corresponding position, and the ultraviolet lamp tubes 9 are opened for preheating for half an hour, so that the work can be started. During operation, open 11 switches of agitator to be in the closure state with blowdown control valve 7 and play water control valve 12, sewage at first enters into active carbon adsorption device 2 through water inlet 1, be arranged in removing the impurity in the sewage, the sewage of getting rid of impurity can effectively improve follow-up ultraviolet disinfection efficiency, through active carbon adsorption device 2 sewage can directly get into disinfection bucket 6, carry out ultraviolet disinfection when the agitator 11 stirs, increase disinfection area effectively improves disinfection efficiency. When the water inflow reaches the set early warning water level, the liquid level sensor 15 triggers the buzzer 4, the buzzer sends out a buzzing sound, the medicine adding device 5 is opened simultaneously, and peracetic acid is added into sewage to carry out ultraviolet/peracetic acid synergistic disinfection, so that the incomplete disinfection phenomena of light reactivation, dark reactivation and the like of faecal coliform bacteria caused by independent ultraviolet disinfection are avoided. After the disinfection is finished, the ultraviolet lamp tube 9 and the stirrer 11 are closed, the water outlet control valve 12 is opened, and the disinfected sewage can be discharged from the water outlet 13. When the sewage in the barrel is drained, the pollution discharge control valve 7 is opened, and the impurities deposited in the barrel are cleaned.
The wavelength of the ultraviolet lamp tube 9 in the disinfection device for realizing the double disinfection function can be properly adjusted according to the actual disinfection water body. After the disinfection is finished, the barrel cover can be taken down, the inside of the disinfection barrel 6 and the quartz glass tube 10 can be cleaned, and the subsequent maintenance can be facilitated.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.
Claims (10)
1. A disinfection device for realizing dual disinfection functions is characterized in that: comprises an active carbon adsorption device and a disinfection barrel; the upper end of the activated carbon adsorption device is provided with a water inlet, and the lower end of the activated carbon adsorption device is connected with the upper end of the disinfection barrel; the upper end of the disinfection barrel is provided with a dosing device used for adding liquid disinfectant into the disinfection barrel; an ultraviolet lamp tube, a reflective material layer, a stirrer and a liquid level sensor are arranged in the disinfection barrel; a lampshade covers the ultraviolet lamp tube; the reflective material layer is coated on the inner wall of the disinfection barrel; the liquid level sensor is arranged on the inner wall of the upper part of the disinfection barrel; the bottom end of the disinfection barrel is provided with wheels; the lower part of the disinfection barrel is provided with a water outlet, and the water outlet is provided with a water outlet control valve for controlling the water after disinfection treatment to flow out.
2. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: a water inlet control valve for controlling water inlet is arranged at the water inlet; the water inlet control valve is in signal connection with the liquid level sensor; when the liquid level sensor detects the early warning water level arranged in the disinfection barrel, the liquid level sensor sends a signal to control the water inlet control valve to be closed.
3. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: the stirrer is arranged at the bottom in the disinfection barrel, and the working state of the stirrer is controlled by a stirrer switch arranged outside the disinfection barrel.
4. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: the liquid level sensor is in signal connection with the buzzer, and when the liquid level sensor detects the early warning water level arranged in the disinfection barrel, the liquid level sensor triggers the buzzer to give an alarm.
5. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: the number of the ultraviolet lamp tubes is 1 or more, and the wavelength of the ultraviolet lamp tubes is 254 nm.
6. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: the active carbon adsorption device is a container filled with active carbon, a water inlet is arranged at the upper end of the container, the lower end of the container is arranged at the upper end of the barrel and is communicated with the disinfection barrel, so that sewage enters the disinfection barrel after passing through the active carbon adsorption device from the water inlet.
7. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: the upper end of the disinfection barrel is provided with a barrel cover, the barrel cover covers the opening of the disinfection barrel, and an active carbon adsorption device and a dosing device for adding peroxyacetic acid disinfectant into the disinfection barrel are connected above the barrel cover.
8. A sterilizing apparatus for achieving a dual sterilizing function according to claim 7, wherein: the lampshade is a quartz glass tube; the quartz glass tube has a light transmittance of at least 90%.
9. A sterilizing apparatus for achieving a dual sterilizing function according to claim 8, wherein: the middle part of the barrel cover is provided with a mounting hole for mounting a quartz glass tube; the lower end of the quartz glass tube is closed, the upper end of the quartz glass tube is opened, the lower end of the quartz glass tube penetrates into the disinfection barrel, and the upper end of the quartz glass tube is installed on the barrel cover through an installation hole; an ultraviolet lamp tube is arranged in the quartz glass tube.
10. A sterilizing apparatus for achieving a dual sterilizing function according to claim 1, wherein: a sewage discharge outlet is arranged on the side wall of the barrel body at the bottom of the disinfection barrel, and a sewage discharge control valve for controlling sewage to flow out is arranged at the sewage discharge outlet; the position of the sewage draining exit is lower than that of the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325231.8U CN216191661U (en) | 2021-09-24 | 2021-09-24 | Disinfection equipment capable of achieving double disinfection functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122325231.8U CN216191661U (en) | 2021-09-24 | 2021-09-24 | Disinfection equipment capable of achieving double disinfection functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216191661U true CN216191661U (en) | 2022-04-05 |
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ID=80923334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122325231.8U Active CN216191661U (en) | 2021-09-24 | 2021-09-24 | Disinfection equipment capable of achieving double disinfection functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216191661U (en) |
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2021
- 2021-09-24 CN CN202122325231.8U patent/CN216191661U/en active Active
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