Medium-pressure ultraviolet sterilization system equipment matched with water treatment equipment

Abstract

The utility model relates to the technical field of ultraviolet sterilization process system equipment matched with a barrel-bottled water production system, in particular to medium-pressure ultraviolet sterilization system equipment matched with water treatment equipment. The equipment comprises a medium-pressure ultraviolet sterilizer (1), wherein the side of the medium-pressure ultraviolet sterilizer (1) is connected with a CIP cleaning inlet valve (7) and then is connected with a CIP cleaning inlet (16); the side of the medium-pressure ultraviolet sterilizer (1) is connected with a normally closed cooling water inlet electric butterfly valve (5) and then is connected with a variable-frequency circulating pump (2); and the variable-frequency circulating pump (2) is connected with a water tank interface (13). The device is mounted in front of activated carbon pretreatment equipment to perform dechlorination, disinfection and sterilization to prevent mass propagation of bacteria caused by nutrient enrichment in an activated carbon filter, so that microbial pollution and blockage of inlet water of a rear-end membrane system are slowed down, the chemical cleaning frequency of the membrane system is prolonged, and the service life of a membrane element is prolonged. Oxidation degradation of the membrane element is prevented, so that the desalination rate is reduced, and the quality of produced water is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet sterilization process system equipment supporting barrel and bottle drinking pure water, mineral water and spring water production systems, in particular to medium-pressure ultraviolet sterilization system equipment supporting water treatment equipment. Background Art

[0002] The massive reproduction of bacteria caused by nutrient enrichment in the activated carbon filter, the microbial fouling of the water inlet of the back-end membrane system, the frequent need for chemical cleaning of the membrane system, and the service life of the membrane elements will be greatly reduced.

[0003] Oxidative degradation of membrane elements can also cause a decrease in desalination efficiency. Utility Model Content

[0004] Purpose of the utility model: To provide a medium-pressure ultraviolet sterilization system for water treatment equipment with better effects. The specific purpose can be seen in the multiple substantial technical effects in the specific implementation part.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The water treatment equipment is equipped with a medium-pressure ultraviolet disinfection system, which is characterized by:

[0007] The device comprises a medium-pressure ultraviolet sterilizer 1, which is connected to a normally open water outlet electric butterfly valve 3 and then to a back-end process equipment connection port 15;

[0008] The medium-pressure ultraviolet sterilizer 1 is connected to the normally closed cooling water return electric butterfly valve 4, which is connected to the CIP cleaning water return port valve 8, and then connected to the CIP cleaning water return port 11;

[0009] The normally closed cooling water return electric butterfly valve 4 is also connected to the water tank circulation return port 12 through the normally open cooling water return manual butterfly valve 9;

[0010] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the C IP cleaning inlet valve 7 and then connected to the C IP cleaning inlet 16;

[0011] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the normally open water inlet electric butterfly valve 6 and the front-end process equipment connection port 14;

[0012] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the normally closed cooling water inlet electric butterfly valve 5 and then connected to the variable frequency circulation pump 2, and the variable frequency circulation pump 2 is connected to the water tank interface 13.

[0013] A further technical solution of the utility model is that the ultraviolet sterilizer adopts a pipeline-type medium-pressure ultraviolet sterilizer.

[0014] A further technical solution of the utility model is that the medium-pressure ultraviolet sterilizer is provided with a circulating cooling pipeline conversion electric butterfly valve.

[0015] A further technical solution of the utility model is that a pH detector 10 is installed in the cleaning pipeline.

[0016] A further technical solution of the present invention is that the medium-pressure ultraviolet sterilizer 1 is provided with a chemical cleaning interface.

[0017] The utility model adopting the above technical solution has the following beneficial effects compared with the prior art: the medium-pressure ultraviolet sterilization process system equipment of the barrel bottled drinking pure water and spring water production system is installed in different parts of the system according to the process requirements to achieve different functions;

[0018] 1) Replace activated carbon for water purification machine to decompose residual chlorine.

[0019] 2) Installed before the activated carbon pretreatment equipment, dechlorination and disinfection are carried out to prevent the massive reproduction of bacteria caused by nutrient enrichment in the activated carbon filter, thereby slowing down the microbial fouling of the water inlet of the back-end membrane system, extending the frequency of chemical cleaning of the membrane system and the service life of the membrane elements. Second, it removes residual chlorine, thereby preventing the oxidation and degradation of the membrane elements, resulting in a decrease in the desalination rate and improving the quality of the produced water.

[0020] 3) Used for sterilization in spring water and mineral water treatment process systems to minimize ozone concentration and effectively avoid the formation of bromate.

[0021] 4) The output wavelength range of medium-pressure ultraviolet rays is greater than that of low-pressure ultraviolet rays, and the sterilization is spectral. Medium-pressure ultraviolet sterilization is not affected by the temperature of the disinfection medium and is more spectral.

[0022] 5) The medium-pressure ultraviolet light is equipped with a chemical cleaning interface, which can be used for physical and chemical cleaning and disinfection, such as removing mineral scale, organic microbial sludge, etc., to prevent the attenuation of ultraviolet light caused by scale on the surface of the lamp tube. Chemical cleaning can be performed online without disassembling the lamp tube.

[0023] 6) This equipment is equipped with an online circulating cooling pipeline to avoid overheating protection shutdown, greatly extending the service life of the UV lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to further illustrate the present invention, the following is further described in conjunction with the accompanying drawings:

[0025] Figure 1 It is a utility model structural diagram;

[0026] Among them: 1. Medium-pressure ultraviolet sterilizer; 2. Variable frequency circulation pump; 3. Normally open running water outlet electric butterfly valve; 4. Normally closed cooling water return electric butterfly valve; 5. Normally closed cooling water inlet electric butterfly valve; 6. Normally open running water inlet electric butterfly valve; 7. CIP cleaning inlet; 8. CIP cleaning water return port; 9. Normally open cooling water return manual butterfly valve; 10. ph measuring device; 11. CIP cleaning water return port; 12. Water tank circulation water return port; 13. Water tank interface; 14. Front-end process equipment connection port; 15. Back-end process equipment connection port; 16. CIP cleaning inlet. DETAILED DESCRIPTION

[0027] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] This patent provides a variety of parallel solutions. The different expressions are improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The fixing method not described in the text can be any fixing method such as thread fixing, bolt fixing or glue bonding.

[0030] Embodiment 1: Combination Figure 1 ; The water treatment equipment is equipped with a medium-pressure ultraviolet disinfection system, which is characterized by:

[0031] The device comprises a medium-pressure ultraviolet sterilizer 1, which is connected to a normally open water outlet electric butterfly valve 3 and then to a back-end process equipment connection port 15;

[0032] The medium-pressure ultraviolet sterilizer 1 is connected to the normally closed cooling water return electric butterfly valve 4, which is connected to the CIP cleaning water return port valve 8, and then connected to the CIP cleaning water return port 11;

[0033] The normally closed cooling water return electric butterfly valve 4 is also connected to the water tank circulation return port 12 through the normally open cooling water return manual butterfly valve 9;

[0034] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the C IP cleaning inlet valve 7 and then connected to the C IP cleaning inlet 16;

[0035] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the normally open water inlet electric butterfly valve 6 and the front-end process equipment connection port 14;

[0036] The side of the medium-pressure ultraviolet sterilizer 1 is connected to the normally closed cooling water inlet electric butterfly valve 5 and then connected to the variable frequency circulation pump 2, and the variable frequency circulation pump 2 is connected to the water tank interface 13.

[0037] The substantial technical effects and implementation process of the technical solution hereof, i.e. the basic functions, are as follows:

[0038] The medium-pressure ultraviolet disinfection process system equipment of the barrel bottled drinking pure water and spring water production system is installed in different parts of the system according to the process requirements to achieve different functions;

[0039] 1) Replace activated carbon for water purification machine to decompose residual chlorine.

[0040] 2) Installed before the activated carbon pretreatment equipment, dechlorination and disinfection are carried out to prevent the massive reproduction of bacteria caused by nutrient enrichment in the activated carbon filter, thereby slowing down the microbial fouling of the water inlet of the back-end membrane system, extending the frequency of chemical cleaning of the membrane system and the service life of the membrane elements. Second, it removes residual chlorine, thereby preventing the oxidation and degradation of the membrane elements, resulting in a decrease in the desalination rate and improving the quality of the produced water.

[0041] 3) Used for sterilization in spring water and mineral water treatment process systems to minimize ozone concentration and effectively avoid the formation of bromate.

[0042] 4) The output wavelength range of medium-pressure ultraviolet rays is greater than that of low-pressure ultraviolet rays, and the sterilization is spectral. Medium-pressure ultraviolet sterilization is not affected by the temperature of the disinfection medium and is more spectral.

[0043] 5) The medium-pressure ultraviolet light is equipped with a chemical cleaning interface, which can be used for physical and chemical cleaning and disinfection, such as removing mineral scale, organic microbial sludge, etc., to prevent the attenuation of ultraviolet light caused by scale on the surface of the lamp tube. Chemical cleaning can be performed online without disassembling the lamp tube.

[0044] 6) This equipment is equipped with an online circulating cooling pipeline to avoid overheating protection shutdown, greatly extending the service life of the UV lamp.

[0045] Embodiment 2: As a further improved solution or parallel solution or optional independent solution, the ultraviolet sterilizer adopts a pipeline medium-pressure ultraviolet sterilizer. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: Similar ultraviolet sterilization equipment is within the protection scope of this patent.

[0046] Embodiment 3: As a further improved solution or parallel solution or optional independent solution, the medium-pressure ultraviolet sterilizer is provided with a circulating cooling pipeline conversion electric butterfly valve. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: it can be switched on and off, facilitating cooling control.

[0047] Embodiment 4: As a further improved solution or parallel solution or optional independent solution, the cleaning pipeline is equipped with a pH detector 10. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: the overall water quality can be monitored by measuring pH.

[0048] Embodiment 5: As a further improved solution or a parallel solution or an optional independent solution, the medium-pressure ultraviolet sterilizer 1 is provided with a chemical cleaning interface.

[0049] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0050] It should be noted that the multiple solutions provided by this patent include the basic solution itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0051] The basic principle, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the protection required.

Claims

1. The medium-pressure ultraviolet disinfection system equipment for water treatment equipment is characterized by: The device comprises a medium-pressure ultraviolet sterilizer (1), which is connected to a normally open water outlet electric butterfly valve (3) and then to a back-end process equipment connection port (15); The medium-pressure ultraviolet sterilizer (1) is connected to the normally closed cooling water return electric butterfly valve (4), which is connected to the CIP cleaning water return port valve (8), and then connected to the CIP cleaning water return port (11); The normally closed cooling water return electric butterfly valve (4) is also connected to the water tank circulation return port (12) through the normally open cooling water return manual butterfly valve (9); The medium-pressure ultraviolet sterilizer (1) is connected to the CIP cleaning inlet valve (7) on the side and connected to the CIP cleaning inlet (16) on the back; The side of the medium-pressure ultraviolet sterilizer (1) is connected to a normally open water inlet electric butterfly valve (6) and a front-end process equipment connection port (14); The side of the medium-pressure ultraviolet sterilizer (1) is connected to a normally closed cooling water inlet electric butterfly valve (5), and then connected to a variable frequency circulation pump (2), and the variable frequency circulation pump (2) is connected to a water tank interface (13).

2. The medium-pressure ultraviolet sterilization system equipment for water treatment equipment according to claim 1, characterized in that: The ultraviolet sterilizer is a pipeline-type medium-pressure ultraviolet sterilizer.

3. The medium-pressure ultraviolet sterilization system equipment for water treatment equipment according to claim 1, characterized in that: The medium-pressure ultraviolet sterilizer is provided with a circulating cooling pipeline conversion electric butterfly valve.

4. The medium-pressure ultraviolet sterilization system equipment for water treatment equipment according to claim 1, characterized in that: The cleaning pipeline is equipped with a pH detector (10).

5. The medium-pressure ultraviolet sterilization system equipment for water treatment equipment according to claim 1, characterized in that: The medium-pressure ultraviolet sterilizer (1) is provided with a chemical cleaning interface.

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