Novel TiO2 catalytic optical fiber ultraviolet disinfection device

Abstract

The utility model belongs to the field of water disinfection treatment, and relates to a novel TiO2 catalytic optical fiber ultraviolet disinfection device which comprises a quartz glass sleeve and an ultraviolet lamp tube arranged in the quartz glass sleeve, a plurality of quartz glass by-pass pipes are arranged on the outer side wall of the quartz glass sleeve, one end of each quartz glass by-pass pipe is communicated with the interior of the quartz glass sleeve, and the other end of each quartz glass by-pass pipe is of a closed structure; a plurality of optical fiber bundles are arranged on the outer side wall of the ultraviolet lamp tube, the optical fiber bundles correspond to the quartz glass bypass pipes one to one, the optical fiber bundles penetrate through the quartz glass bypass pipes, and the ends, away from the ultraviolet lamp tube, of the optical fiber bundles are in a divergent shape. The sterilizing device is connected to a water outlet pipe of a water pool (tank) and used for sterilizing domestic drinking water, ultraviolet light emitted by the ultraviolet lamp tube can be transmitted outwards through the optical fiber bundles so as to extend a light path, the effective irradiation range of the ultraviolet light can be expanded through the divergent optical fiber bundles, the irradiation intensity of the ultraviolet light is more uniform, sterilizing blind areas can be reduced, and the sterilizing effect is better. The ultraviolet disinfection and sterilization utilization rate and the disinfection and sterilization effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water disinfection treatment field, especially is involved in a kind of novel TiO2 Catalytic optical fiber ultraviolet disinfection device. BACKGROUND

[0002] To prevent secondary pollution of water quality in domestic water pool (tank), domestic water pool (tank) should be provided with water disinfection treatment device.Reference current industry standard "Secondary Water Supply Engineering Technical Specification" CJJ140, according to the level of property management, the disinfection mode of water tank should be selected, such as ultraviolet disinfection, etc.The disinfection device can be generally set in the terminal water pool (tank) directly supplied with water, or the disinfection device can be set on the outlet pipe of water pool (tank).

[0003] But the traditional ultraviolet disinfection device has the problems of large disinfection blind area, large energy consumption and difficult device cleaning, the main reason is that: the penetration of ultraviolet light in traditional ultraviolet disinfection device is weak, easy to be blocked, dead angle appears, thus generating disinfection blind area, affecting disinfection effect, the utilization rate of ultraviolet light is low, in order to ensure disinfection effect, large power ultraviolet lamp is needed, thus leading to large energy consumption;In addition, the traditional ultraviolet disinfection device has the problem of not being convenient to disassemble, thus leading to difficult device cleaning. CONTENT OF UTILITY MODEL

[0004] The utility model aims at: provide a kind of novel TiO2 Catalytic optical fiber ultraviolet disinfection device, the disinfection device adopts the light path of effective extension of divergent optical fiber bundle, to solve the problems of large disinfection blind area and low utilization rate of ultraviolet light in traditional ultraviolet disinfection device proposed in the above background.

[0005] The utility model is realized by the following technical schemes:

[0006] A kind of novel TiO2 Catalytic optical fiber ultraviolet disinfection device, including quartz glass sleeve and the ultraviolet lamp tube being coaxial with being set to the inside of quartz glass sleeve;The outer wall of the quartz glass sleeve is provided with several quartz glass bypass pipe, one end of quartz glass bypass pipe is communicated with the inside of quartz glass sleeve, and the other end is closed structure;

[0007] The outer wall of the ultraviolet lamp tube is provided with several optical fiber bundles, several optical fiber bundles and several quartz glass bypass pipe one-to-one correspondence, and optical fiber bundle is worn in quartz glass bypass pipe, the end of optical fiber bundle far from ultraviolet lamp tube is divergent, utilize the fact that optical fiber bundle can transmit ultraviolet light emitted by ultraviolet lamp tube outward, to extend light path, can expand the effective irradiation range of ultraviolet light, make the irradiation intensity of ultraviolet light more uniform, can reduce disinfection blind area, improve ultraviolet disinfection and sterilization utilization rate and disinfection effect.

[0008] Further, the quartz glass bypass pipe is mushroom-shaped, which is composed of a straight pipe section and a hemisphere, and the divergent end of the optical fiber bundle is located inside the hemisphere; the quartz glass bypass pipe with the above structure can reduce the blockage of the optical fiber bundle and ultraviolet light, make the divergent end of the optical fiber bundle face different directions, and make the ultraviolet light irradiation more uniform.

[0009] Further, the outer side wall of the straight pipe section of the quartz glass bypass pipe is provided with a glass fiber mesh, and the surface of the glass fiber mesh is provided with a TiO2 coating; based on the TiO2 ultraviolet disinfection photocatalysis technology, the ultraviolet disinfection and sterilization effect can be improved, the power of the required ultraviolet lamp tube is lower under the premise of energy saving and efficiency preservation, and the energy consumption can be reduced.

[0010] Further, the disinfection device further comprises a cylindrical shell coaxially arranged outside the quartz glass sleeve, and the inner surface of the cylindrical shell is provided with a mirror surface capable of reflecting ultraviolet light, thereby reducing dead angles and blind areas of disinfection and sterilization.

[0011] Further, the cylindrical shell is made of acrylic material, and an aluminum inner sleeve is arranged on the inner side wall of the cylindrical shell as the mirror surface; the cylindrical shell made of acrylic material has the properties of high pressure-bearing capacity, high temperature resistance, wear resistance and light weight, and the aluminum inner sleeve has high reflectivity to ultraviolet light.

[0012] Further, the right end of the cylindrical shell is in a closed structure, and the left end is threadedly connected with an end cover; the end cover can be opened to facilitate disassembly and assembly of the quartz glass sleeve and the ultraviolet lamp tube in the cylindrical shell; the right end of the quartz glass sleeve is connected in a socket manner to the right end of the cylindrical shell; the left end of the ultraviolet lamp tube is detachably connected with the left end of the quartz glass sleeve, thereby facilitating disassembly and assembly between the quartz glass sleeve and the ultraviolet lamp tube; the left end of the ultraviolet lamp tube is threadedly connected with the end cover, thereby facilitating disassembly and assembly, and the power cord of the ultraviolet lamp tube passes through the end cover; the disinfection device with the above structure is easy to disassemble and assemble, and is easy to clean after disassembly.

[0013] Further, the disinfection device further comprises a controller, and the cylindrical shell is mounted on the top of the controller; the power cord is electrically connected with the controller, and the disinfection device is started and stopped by the controller.

[0014] Further, the outer side wall of one end of the cylindrical shell is provided with a water inlet, and the outer side wall of the other end is provided with a water outlet; the disinfection device is connected to the water outlet pipe of a water tank (box) through the water inlet and the water outlet for disinfection and sterilization of drinking water.

[0015] Compared with the prior art, the disinfection device has the following beneficial effects:

[0016] The disinfection device is connected to the water outlet pipe of a water tank for disinfecting drinking water, and when disinfecting, the ultraviolet lamp tube emits ultraviolet light in the quartz glass sleeve, the ultraviolet light is irradiated to the surrounding through the transparent quartz glass sleeve, the optical fiber bundle can transmit the ultraviolet light emitted by the ultraviolet lamp tube outward to extend the light path, the distal end of the optical fiber bundle is divergent, the effective irradiation range of the ultraviolet light is expanded, the irradiation intensity of the ultraviolet light is more uniform, the blind area of disinfection is reduced, the utilization rate of ultraviolet disinfection and sterilization and the disinfection effect are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0018] Figure 1 It is a sectional view structure schematic diagram of the present application;

[0019] Figure 2 It is a sectional view structure schematic diagram of the present application; Figure 1 It is a local structure enlarged schematic diagram of A in the middle;

[0020] Figure 3 It is a three-dimensional structure schematic diagram of the present application;

[0021] Figure 4 It is an explosion structure schematic diagram of the present application.

[0022] The names of the components in the drawings are as follows: 1, quartz glass sleeve; 2, ultraviolet lamp tube; 3, quartz glass bypass pipe; 3.1, straight pipe section; 3.2, hemisphere; 4, optical fiber bundle; 5, water outlet; 6, cylindrical shell; 7, limiting sleeve; 8, controller; 9, lamp joint; 10, power cord; 11, end cover; 12, water inlet; 13, glass fiber mesh; 14, TiO2 coating; 15, aluminum inner sleeve. DETAILED DESCRIPTION

[0023] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0024] In the description of the present application, it should be understood that the terms "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] A novel TiO2 catalytic optical fiber ultraviolet disinfection device, as shown in Figure 1 The device mainly comprises a quartz glass sleeve 1, an ultraviolet lamp tube 2, an optical fiber bundle 4, a cylindrical shell 6 and a controller 8.

[0026] As shown in Figure 1 and Figure 4 , the outer side wall of the quartz glass sleeve 1 is provided with a plurality of quartz glass bypass tubes 3, one end of the quartz glass bypass tube 3 is in communication with the inside of the quartz glass sleeve 1, and the other end is a closed structure;

[0027] As shown in Figure 1 and Figure 2 , the quartz glass bypass tube 3 is mushroom-shaped, which is composed of a straight tube section 3.1 and a hemisphere 3.2, one end of the straight tube section 3.1 is integrally formed or welded with the quartz glass sleeve 1, and the hemisphere 3.2 is integrally formed at the other end of the straight tube section 3.1; the quartz glass sleeve 1, the straight tube section 3.1 and the hemisphere 3.2 all have high temperature resistance, corrosion resistance and high light transmission performance;

[0028] Specifically, the outer side wall of the quartz glass sleeve 1 is axially spaced apart from the quartz glass bypass tube 3, each group of quartz glass bypass tube 3 includes four quartz glass bypass tubes 3, and the four quartz glass bypass tubes 3 are evenly distributed in a ring shape with the central axis of the quartz glass sleeve 1 as the center.

[0029] As shown in Figure 1 and Figure 2 , the ultraviolet lamp tube 2 is arranged in the quartz glass sleeve 1 and coaxial with the quartz glass sleeve 1, the outer side wall of the ultraviolet lamp tube 2 is provided with a plurality of optical fiber bundles 4, the plurality of optical fiber bundles 4 correspond to the plurality of quartz glass bypass tubes 3 one by one, and the optical fiber bundles 4 are arranged in the quartz glass bypass tubes 3, the end of the optical fiber bundle 4 away from the ultraviolet lamp tube 2 is divergent, and the divergent end of the optical fiber bundle 4 is located in the inside of the hemisphere 3.2;

[0030] As shown in Figure 1 and Figure 4 , the left end of the ultraviolet lamp tube 2 is provided with a lamp tube joint 9, the lamp tube joint 9 is threadedly connected with the left end of the quartz glass sleeve 1, facilitating disassembly and assembly between the quartz glass sleeve 1 and the ultraviolet lamp tube 2.

[0031] As shown in Figure 1 andFigure 3 As shown in the drawings, the cylindrical shell 6 is mounted on the top of the controller 8, the quartz glass sleeve 1 is installed in the cylindrical shell 6, and the quartz glass sleeve 1 is coaxial with the cylindrical shell 6;

[0032] As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6; Figure 1 As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6;

[0033] Figure 1 As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6;

[0034] As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6; Figure 1 、 Figure 3 and Figure 4 As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6;

[0035] As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6; Figure 1 and Figure 3 As shown in the drawings, the right end of the cylindrical shell 6 is a closed structure, and the left end is threadedly connected with an end cover 11, and opening the end cover 11 can facilitate the disassembly of the quartz glass sleeve 1 and the ultraviolet lamp tube 2 in the cylindrical shell 6;

[0036] The inner surface of the cylindrical shell 6 is provided with a mirror surface, which can reflect ultraviolet rays, reduce dead angles and blind areas.

[0037] Preferably, in the embodiment, as shown in the drawings, Figure 1 and Figure 2 The outer side wall of the straight pipe section 3.1 of the quartz glass bypass pipe 3 is provided with a glass fiber mesh 13, and the surface of the glass fiber mesh 13 is provided with a TiO2 coating 14. Based on the TiO2 ultraviolet disinfection photocatalysis technology, the ultraviolet disinfection and sterilization effect can be improved, the power of the ultraviolet lamp tube 2 required under the premise of energy saving and effect preservation is lower, and the energy consumption can be reduced.

[0038] Preferably, in the embodiment, as shown in the drawings, Figure 1 and Figure 2 ​As shown, the cylindrical shell 6 is made of acrylic material, and the inner side wall is provided with an aluminum inner sleeve 15 as a reflecting mirror surface. The acrylic material has the properties of high pressure resistance, high temperature resistance, wear resistance, light weight, etc. The aluminum inner sleeve 15 has high reflectivity to ultraviolet light. In addition, the cylindrical shell 6 can also be made of stainless steel material, and the reflecting mirror surface can also be a metal coating or a nano laminated plate, etc.

[0039] The structure and working principle of the disinfection device are as follows:

[0040] The disinfection device can be connected to the water outlet pipe of the water tank for disinfection of drinking water. When assembling the disinfection device, the ultraviolet lamp tube 2 is installed in the quartz glass sleeve 1, the lamp tube joint 9 at the left end of the ultraviolet lamp tube 2 is screwed with the left end of the quartz glass sleeve 1, the left end of the lamp tube joint 9 is screwed with the end cover 11, the end cover 11, the quartz glass sleeve 1 and the ultraviolet lamp tube 2 are assembled into shape, and then the quartz glass sleeve 1 is installed in the cylindrical shell 6, the right end of the cylindrical shell 6 is inserted into the limiting sleeve 7, and the end cover 11 is screwed at the left end of the cylindrical shell 6. With the screwing of the end cover 11, the right end of the quartz glass sleeve 1 is gradually inserted into the limiting sleeve 7, until the right end of the quartz glass sleeve 1 abuts against the right end inner side wall of the cylindrical shell 6, and the right end of the quartz glass sleeve 1 is sealed with the right end inner side wall of the cylindrical shell 6 and the limiting sleeve 7 through the rubber sealing gasket, and the end cover 11 is also screwed in place at the left end of the cylindrical shell 6. The inside of the cylindrical shell 6 forms a sealed chamber, water enters the sealed chamber through the water inlet 12, and after being disinfected by ultraviolet light in the cylindrical shell 6, it flows out of the cylindrical shell 6 from the water outlet 5. The structure design of the above disinfection device makes it easy to disassemble the quartz glass sleeve 1, ultraviolet lamp tube 2 and cylindrical shell 6, and it is convenient to clean after disassembly.

[0041] When the disinfection device is disinfected, the controller 8 controls the start and stop, the ultraviolet lamp tube 2 emits ultraviolet light after being powered on, the optical fiber bundle 4 can transmit the ultraviolet light emitted by the ultraviolet lamp tube 2 outward to extend the light path, the distal end of the optical fiber bundle 4 is divergent and the quartz glass bypass pipe 3 with mushroom head shape can reduce the blockage of the optical fiber bundle 4 and ultraviolet light, so that the divergent end of the optical fiber bundle 4 faces different directions, and the reflecting mirror surface of the inner side wall of the cylindrical shell 6 can reflect ultraviolet light. The above structure design can expand the effective irradiation range of ultraviolet light, make the irradiation intensity of ultraviolet light more uniform, reduce the disinfection blind area, improve the utilization rate of ultraviolet disinfection and sterilization and the disinfection effect, based on the TiO2 ultraviolet disinfection photocatalysis technology, can improve the ultraviolet disinfection and sterilization effect, the power of the ultraviolet lamp tube 2 required under the premise of energy saving and effect preservation is lower, and the energy consumption can be reduced.

[0042] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A new type of TiO2 catalytic optical fiber ultraviolet disinfection device, comprising a quartz glass sleeve (1) and an ultraviolet lamp tube (2) arranged coaxially inside the quartz glass sleeve (1), characterized in that: The outer side wall of the quartz glass sleeve (1) is provided with a plurality of quartz glass bypass tubes (3), one end of the quartz glass bypass tube (3) communicates with the inside of the quartz glass sleeve (1), and the other end is a closed structure; The outer side wall of the ultraviolet lamp tube (2) is provided with a plurality of optical fiber bundles (4), a plurality of optical fiber bundles (4) correspond to a plurality of quartz glass bypass tubes (3) one by one, and the optical fiber bundle (4) is arranged in the quartz glass bypass tube (3), and the end of the optical fiber bundle (4) away from the ultraviolet lamp tube (2) is divergent.

2. The new TiO2 catalytic optical fiber ultraviolet disinfection device according to claim 1, characterized in that: The quartz glass bypass tube (3) is mushroom-shaped, which is composed of a straight pipe section (3.1) and a hemisphere (3.2), and the divergent end of the optical fiber bundle (4) is located in the inside of the hemisphere (3.2).

3. The new TiO2 catalytic optical fiber ultraviolet disinfection device according to claim 2, characterized in that: The outer side wall of the straight pipe section (3.1) of the quartz glass bypass tube (3) is provided with a glass fiber net (13), and the surface of the glass fiber net (13) is provided with a TiO2 coating (14).

4. The novel TiO2 catalytic optical fiber ultraviolet disinfection device according to any one of claims 1 to 3, characterized in that: The disinfection device further comprises a cylindrical shell (6) coaxially arranged outside the quartz glass sleeve (1), and an inner surface of the cylindrical shell (6) is provided with a mirror surface.

5. The new TiO2 catalytic optical fiber UV disinfection device according to claim 4, characterized in that: The cylindrical shell (6) is made of acrylic material, and an inner side wall thereof is provided with an aluminum inner sleeve (15) as a mirror surface.

6. The new TiO2 catalytic optical fiber ultraviolet disinfection device according to claim 4, characterized in that: The right end of the cylindrical shell (6) is a closed structure, and the left end thereof is threadedly connected with an end cover (11); the right end of the quartz glass sleeve (1) is socket-connected to the right end of the cylindrical shell (6); the left end of the ultraviolet lamp tube (2) is detachably connected to the left end of the quartz glass sleeve (1); the left end of the ultraviolet lamp tube (2) is threadedly connected with the end cover (11), and a power line (10) of the ultraviolet lamp tube (2) passes through the end cover (11).

7. The novel TiO2 catalytic optical fiber UV disinfection device according to claim 6, characterized in that: The disinfection device further comprises a controller (8), and the cylindrical shell (6) is installed on the top of the controller (8), and the power line (10) is electrically connected with the controller (8).

8. The new TiO2 catalytic optical fiber ultraviolet disinfection device according to claim 6, characterized in that: One end of the cylindrical shell (6) is provided with a water inlet (12), and the other end thereof is provided with a water outlet (5).

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