Ultraviolet sterilization device for sewage plant

Abstract

The utility model discloses an ultraviolet sterilization device for a sewage plant, which comprises a sterilization box, a box cover is arranged at the top of the sterilization box, and a drainage sterilization mechanism is arranged in the sterilization box; the drainage and sterilization mechanism comprises a fixing pipe, a plurality of drainage ports and a plurality of ultraviolet sterilization lamps, the front side of the fixing pipe penetrates through the sterilization box and extends into the sterilization box, the rear sides of the drainage ports are fixedly connected with the front side of the fixing pipe, the ultraviolet sterilization lamps are located at the bottoms of the drainage ports, and a lamp holder is fixedly connected to the bottom of the inner wall of the sterilization box; the plurality of lamp holders are uniformly distributed at the bottom of the inner wall of the sterilization box. According to the sewage treatment device, sewage enters the fixed pipe and is uniformly discharged to the top of the high-purity quartz glass in a thin layer manner through a plurality of discharge ports, and the front side of the sterilization box is downwards inclined, so that the sewage slowly flows forwards at the top of the high-purity quartz glass; at the moment, the ultraviolet germicidal lamp can penetrate through the high-purity quartz glass to effectively and quickly sterilize the thin-layer sewage.

Description

Technical Field

[0001] The utility model relates to the field of sewage sterilization, in particular to an ultraviolet sterilization device for sewage treatment plants. Background Art

[0002] Ultraviolet sterilization of sewage is a common and effective method for sewage sterilization. Its working principle is to use ultraviolet light of a specific wavelength to destroy the genetic material of microorganisms in sewage, thereby preventing their reproduction and growth, and achieving the purpose of sterilization.

[0003] When most of the existing ultraviolet sterilization lamps are used to sterilize turbid sewage, due to the limited penetration of the ultraviolet lamps, it is necessary to clarify the sewage first, which increases the steps of sterilizing turbid sewage and affects the sterilization efficiency of turbid sewage. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide an ultraviolet sterilization device for sewage treatment plants, aiming to solve the above technical problems.

[0005] To achieve the above purpose, an ultraviolet sterilization device for sewage treatment plants proposed by the utility model includes a sterilization tank, the top of the sterilization tank is provided with a tank cover, and a drainage and sterilization mechanism is arranged inside the sterilization tank;

[0006] The drainage and sterilization mechanism includes a fixed pipe, a plurality of drainage ports and a plurality of ultraviolet sterilization lamps. The front side of the fixed pipe passes through the sterilization tank and extends into the interior of the sterilization tank. The rear side of the drainage port is fixedly connected to the front side of the fixed pipe, and the ultraviolet sterilization lamp is located at the bottom of the drainage port.

[0007] Preferably, a lamp holder is fixedly connected to the bottom of the inner wall of the sterilization tank. The number of lamp holders is several and they are evenly distributed at the bottom of the inner wall of the sterilization tank. The ultraviolet sterilization lamp is electrically connected inside the lamp holder.

[0008] Preferably, a high-purity quartz glass is fixedly connected to the inner wall of the sterilization tank, and the high-purity quartz glass is located between the bottom of the drainage port and the top of the ultraviolet sterilization lamp.

[0009] Preferably, a water inlet pipe is fixedly communicated with the top of the fixed pipe, and a drain pipe is fixedly communicated with the front side of the sterilization tank.

[0010] Preferably, hinges are arranged on the front side and the rear side of the top of the right side of the sterilization tank. The connection between the tank cover and the sterilization tank is rotationally connected through the hinges, and a pull ring is fixedly connected to the top of the tank cover.

[0011] Preferably, legs are fixedly connected to the bottom of the sterilization tank. The number of legs is four and they are evenly distributed at the four corners of the bottom of the sterilization tank.

[0012] Preferably, the front side of the sterilization box is inclined downward.

[0013] In the technical solution of the present utility model, by controlling the ultraviolet sterilization lamp to work, ultraviolet light is generated. Then, the sewage water source is connected to the water inlet pipe. At this time, the sewage will enter the fixed pipe and be evenly discharged in a thin layer through a plurality of discharge ports to the top of the high-purity quartz glass. Since the front side of the sterilization box is inclined downward, the sewage can slowly flow forward on the top of the high-purity quartz glass. At this time, the ultraviolet sterilization lamp can pass through the high-purity quartz glass to effectively and quickly sterilize the thin layer of sewage, and then be discharged into the external container through the discharge pipe. Through the reflector at the bottom of the box cover, the ultraviolet light penetrating the sewage can be reflected, increasing the efficiency of disinfecting the sewage. And by rotating and opening the box cover, the inside of the box can be cleaned. By discharging the sewage in a thin layer through a plurality of discharge ports to the top of the high-purity quartz glass for flowing, even turbid sewage will facilitate the ultraviolet light to pass through for sterilization, improving the sterilization efficiency and simplifying the sterilization steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0015] Figure 1 Structural schematic diagram of an embodiment of the present utility model;

[0016] Figure 2 Stereoscopic internal structure schematic diagram of the sterilization box in an embodiment of the present utility model;

[0017] Figure 3 Stereoscopic connection schematic diagram of the drainage and disinfection structure in an embodiment of the present utility model;

[0018] Figure 4 Stereoscopic connection schematic diagram of the fixed pipe and the water inlet pipe in an embodiment of the present utility model;

[0019] Figure 5 Stereoscopic connection schematic diagram of the lamp holder and the ultraviolet sterilization lamp in an embodiment of the present utility model.

[0020] Explanation of the reference numerals in the drawings: 1, sterilization box; 2, support legs; 3, drain pipe; 4, box cover; 5, water inlet pipe; 6, pull ring; 7, high-purity quartz glass; 8, drainage and sterilization mechanism; 801, fixed pipe; 802, drain port; 803, ultraviolet sterilization lamp; 10, lamp holder; 11, hinge.

[0021] The realization, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0024] In addition, the descriptions such as "first" and "second" in the present utility model are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0025] Moreover, the technical solutions between the various embodiments of the present utility model can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0026] The present utility model provides an ultraviolet sterilization device for a sewage treatment plant, aiming to improve the sterilization efficiency of sewage and simplify the sterilization steps.

[0027] As Figures 1-5 shown, an ultraviolet sterilization device for a sewage treatment plant provided by an embodiment of the present utility model includes a sterilization tank 1, a tank cover 4 is arranged on the top of the sterilization tank 1, and a drainage and sterilization mechanism 8 is arranged inside the sterilization tank 1;

[0028] The drainage and sterilization mechanism 8 includes a fixed pipe 801, a plurality of drainage ports 802 and a plurality of ultraviolet sterilization lamps 803. The front side of the fixed pipe 801 passes through the sterilization tank 1 and extends into the interior of the sterilization tank 1. The rear side of the drainage port 802 is fixedly connected to the front side of the fixed pipe 801, and the ultraviolet sterilization lamp 803 is located at the bottom of the drainage port 802.

[0029] In the technical solution of the present utility model, by controlling the operation of the ultraviolet germicidal lamp 803 to generate ultraviolet light, then connecting the sewage water source with the water inlet pipe 5. At this time, the sewage will enter the inside of the fixed pipe 801 and be discharged evenly in a thin layer through a plurality of discharge ports to the top of the high-purity quartz glass 7. Since the front side of the sterilization box 1 is inclined downward, the sewage can slowly flow forward on the top of the high-purity quartz glass 7. At this time, the ultraviolet germicidal lamp 803 can pass through the high-purity quartz glass 7 to effectively and quickly sterilize the thin layer of sewage, and then be discharged through the discharge pipe into the external container. And by rotating and opening the box cover 4, the inside of the box body can be cleaned. By discharging the sewage in a thin layer through a plurality of discharge ports to the top of the high-purity quartz glass 7 for flowing, even turbid sewage will facilitate the ultraviolet light to pass through for sterilization, improving the sterilization efficiency and simplifying the sterilization steps.

[0030] Please refer to Figure 1 and Figure 5 The bottom of the inner wall of the sterilization box 1 is fixedly connected with a lamp holder 10. The number of lamp holders 10 is several and they are evenly distributed at the bottom of the inner wall of the sterilization box 1. The ultraviolet germicidal lamp 803 is electrically connected inside the lamp holder 10. In this embodiment, by electrically connecting the ultraviolet germicidal lamp 803 inside the lamp holder 10, it is convenient to support the ultraviolet germicidal lamp 803, achieving the effect of facilitating the support of the ultraviolet germicidal lamp 803.

[0031] Furthermore, please continue to refer to Figure 2 and Figure 3 The inner wall of the sterilization box 1 is fixedly connected with a high-purity quartz glass 7. The high-purity quartz glass 7 is located between the bottom of the drain port 802 and the top of the ultraviolet germicidal lamp 803. In this embodiment, since the purity of silicon dioxide inside the high-purity quartz glass 7 is relatively high, the ultraviolet light will efficiently pass through the high-purity quartz glass 7 to irradiate and sterilize the sewage, achieving the effect of avoiding loss of ultraviolet light.

[0032] Please continue to refer to Figure 3 and Figure 4 The top of the fixed pipe 801 is fixedly connected and communicated with the water inlet pipe 5, and the front side of the sterilization box 1 is fixedly connected and communicated with the drain pipe 3. In this embodiment, by connecting the external sewage water source with the water inlet pipe 5, the sewage can be discharged into the water inlet pipe 5, and then discharged to the top of the high-purity quartz glass 7 through the drain port 802. The sterilized sewage will be discharged outside the sterilization box 1 through the discharge pipe, achieving the effect of facilitating the sewage to enter the inside of the sterilization box 1 and being discharged from the sterilization box 1.

[0033] Please refer to Figure 1 and Figure 3, hinges 11 are provided on both the front side and the rear side of the top right of the sterilization box 1. The connection between the box cover 4 and the sterilization box 1 is rotationally connected through the hinges 11, and a pull ring 6 is fixedly connected to the top of the box cover 4. In this embodiment, the box door is rotationally connected to the sterilization box 1 through the hinges 11, so that the box cover 4 can be rotated open, achieving the effect of facilitating the rotation of the box cover 4.

[0034] Please refer to Figure 1 , legs 2 are fixedly connected to the bottom of the sterilization box 1, and the number of legs 2 is four and they are evenly distributed at the four corners of the bottom of the sterilization box 1. In this embodiment, by moving the box body to a stable ground, the legs 2 can stably support the box body, achieving the effect of stably supporting the box body.

[0035] In addition, please refer to Figure 1 , the front side of the sterilization box 1 is inclined downward. In this embodiment, since the front side of the sterilization box 1 is inclined downward, the sewage can slowly flow forward on the top of the high-purity quartz glass 7, achieving the effect of facilitating the forward flow of the sewage.

[0036] It should be noted that the ultraviolet germicidal lamp 803 is powered by an external power supply, which will not be elaborated here.

[0037] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. An ultraviolet sterilization device for a sewage treatment plant, characterized in that, The ultraviolet sterilization device of the sewage treatment plant includes a sterilization box (1), a box cover (4) is arranged on the top of the sterilization box (1), and a drainage and sterilization mechanism (8) is arranged inside the sterilization box (1); The drainage and sterilization mechanism (8) includes a fixed pipe (801), a plurality of drainage ports (802) and a plurality of ultraviolet sterilization lamps (803). The front side of the fixed pipe (801) passes through the sterilization box (1) and extends into the interior of the sterilization box (1). The rear side of the drainage port (802) is fixedly connected to the front side of the fixed pipe (801), and the ultraviolet sterilization lamp (803) is located at the bottom of the drainage port (802).

2. The ultraviolet sterilization device for sewage treatment plants according to claim 1, characterized in that, A lamp holder (10) is fixedly connected to the bottom of the inner wall of the sterilization box (1). The number of the lamp holders (10) is several and they are evenly distributed at the bottom of the inner wall of the sterilization box (1). The ultraviolet sterilization lamp (803) is electrically connected inside the lamp holder (10).

3. The ultraviolet sterilization device for sewage treatment plants according to claim 1, characterized in that, A high-purity quartz glass (7) is fixedly connected to the inner wall of the sterilization box (1). The high-purity quartz glass (7) is located between the bottom of the drainage port (802) and the top of the ultraviolet sterilization lamp (803).

4. The ultraviolet sterilization device for sewage treatment plant according to claim 1, characterized in that, The top of the fixed pipe (801) is fixedly communicated with a water inlet pipe (5), and the front side of the sterilization box (1) is fixedly communicated with a drain pipe (3).

5. The ultraviolet sterilization device for sewage treatment plant according to claim 1, characterized in that, Hinges (11) are arranged on the front side and the rear side of the top right of the sterilization box (1). The connection between the box cover (4) and the sterilization box (1) is rotationally connected through the hinges (11), and a pull ring (6) is fixedly connected to the top of the box cover (4).

6. The ultraviolet sterilization device for sewage treatment plants according to claim 1, wherein, Legs (2) are fixedly connected to the bottom of the sterilization box (1). The number of the legs (2) is four and they are evenly distributed at the four corners of the bottom of the sterilization box (1).

7. The ultraviolet sterilization device for sewage treatment plants according to claim 1, characterized in that, The front side of the sterilization box (1) is inclined downward.

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