Sterilization and disinfection device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sterilization and disinfection device for sewage treatment, which comprises a disinfection bin, a full disinfection mechanism is arranged on the disinfection bin, an ultraviolet sterilization mechanism is arranged at the bottom of the disinfection bin, and the full disinfection mechanism comprises a support frame. The supporting frame is fixedly mounted at the top of the disinfection bin, and a driving motor is fixedly mounted at the top of the supporting frame. Through the design of the inner cavity of the disinfection bin, sewage and a disinfectant can be temporarily stored, through the design of the driving motor, the stirring shaft can be driven to rotate, and liquid in the disinfection bin is integrally stirred by the stirring fin plate, so that the sewage and the disinfectant in the inner cavity of the disinfection bin are fully mixed, and the disinfection sufficiency is improved; and through the design of the flow guide bin, the solution output from the tail end can be impacted in the stirring process, so that the mixing sufficiency is further improved, and the disinfection effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and in particular to a sterilization and disinfection device for sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. According to the source of sewage, sewage treatment is generally divided into industrial sewage treatment and domestic sewage treatment. Industrial sewage includes industrial sewage, agricultural sewage, and medical sewage, etc. Domestic sewage is the sewage generated in daily life, which refers to a complex mixture of various forms of inorganic and organic matter. In sewage treatment, ultraviolet disinfection and disinfectant disinfection are the most common treatment methods.

[0003] A Chinese patent discloses a disinfection device for sewage treatment, with the publication number CN217895352U. The technical solution disclosed in the patent document is as follows: it includes a base, a stepped rectangular groove is opened in the middle of the base, the upper and lower ends of the stepped rectangular groove pass through the base, an arc groove is opened at the upper end in the middle of one side of the base, a disinfection box is arranged above the base, the disinfection box is placed in the stepped rectangular groove, and a water inlet is opened in the middle of the upper side of one side of the disinfection box.

[0004] In order to solve the problem that the existing structure cannot be disinfected with solid disinfectants, the existing technology adopts a method of designing a feed port to facilitate the addition of solid disinfectants. However, the disinfectant and sewage cannot be fully mixed. Under the action of gravity, the sewage will flow out of the inside of the disinfection box quickly, and the disinfectant and sewage cannot be fully mixed, which leads to the problem of poor disinfection adequacy. Utility Model Content

[0005] The utility model aims to provide a sterilization and disinfection device for sewage treatment, so as to solve the problem of poor disinfection adequacy in the prior art.

[0006] The utility model provides the following technical solution: a sterilization and disinfection device for sewage treatment, comprising a sterilization chamber, a full sterilization mechanism is arranged on the sterilization chamber, and an ultraviolet sterilization mechanism is arranged at the bottom of the sterilization chamber.

[0007] The sufficient disinfection mechanism includes a support frame, which is fixedly installed on the top of the disinfection bin, and a driving motor is fixedly installed on the top of the support frame. The output shaft of the driving motor extends to the bottom of the support frame and is fixedly connected to a stirring shaft. A stirring fin is fixedly installed on the outer wall of the stirring shaft, and a through hole is opened on the outer wall of the stirring fin. A guide bin is fixedly connected to the outer wall of the stirring fin, and the driving motor can drive the stirring fin to rotate to mix the sewage and the disinfectant.

[0008] As a preferred embodiment of the above technical solution, the sufficient disinfection mechanism also includes a connecting water tank and a fixed block, the connecting water tank is fixedly connected to the left side of the disinfection chamber, the fixed block is fixedly installed on the top of the disinfection chamber, and a stepping motor is fixedly installed on the front side of the fixed block.

[0009] As a preferred embodiment of the above technical solution, a rotating shaft is rotatably connected to the outer wall on the inner side of the fixed block, the output shaft of the stepper motor is fixedly connected to the end of the rotating shaft, a rotating gate is fixedly installed on the bottom of the rotating shaft, the outer wall of the rotating gate is movably connected to the inner wall of the disinfection chamber, and the stepper motor can drive the rotating gate to rotate to control the flow of sewage.

[0010] As a preferred embodiment of the above technical solution, the ultraviolet sterilization mechanism includes a base plate, which is fixedly installed at the bottom of the disinfection chamber. The bottom of the base plate is fixedly connected to a solenoid valve, and the bottom of the solenoid valve is fixedly connected to a hollow disk No. 1. The solenoid valve is controlled to open, so that the sewage inside the disinfection chamber can be output for treatment.

[0011] As a preferred embodiment of the above technical solution, a glass pipe is fixedly connected to the bottom of the No. 1 hollow plate, and a No. 2 hollow plate is fixedly connected to the bottom of the glass pipe. An ultraviolet sterilization lamp is fixedly installed between adjacent sides of the No. 1 hollow plate and the No. 2 hollow plate, and a water outlet pipe is fixedly connected to the bottom of the No. 2 hollow plate. The ultraviolet sterilization lamp can emit ultraviolet rays to sterilize the sewage.

[0012] As a preferred embodiment of the above technical solution, a guide inner plate is fixedly installed on the inner wall of the glass pipe, and a connecting rod is fixedly installed on the outer wall of the glass pipe. The guide inner plate can make the sewage flow in a tortuous manner inside the glass pipe.

[0013] As a preferred embodiment of the above technical solution, an attachment frame is fixedly mounted on one end of the connecting rod away from the glass pipe, and a lens is fixedly mounted on the inner wall of the attachment frame, and the lens is used to reflect the light emitted by the ultraviolet germicidal lamp.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can temporarily store sewage and disinfectants through the design of the inner cavity of the disinfection chamber, and can drive the stirring shaft to rotate through the design of the driving motor, and the stirring fin plate can stir the liquid inside the disinfection chamber as a whole, so that the sewage and disinfectant in the inner cavity of the disinfection chamber are fully mixed, thereby improving the adequacy of disinfection, and through the design of the diversion chamber, the solution output at the tail end can be impacted during the stirring process, thereby further improving the adequacy of mixing and enhancing the disinfection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional diagram of the utility model;

[0017] Figure 2 for Figure 1 A magnified view of structure A in FIG.

[0018] Figure 3 It is a partial structural schematic diagram of the stirring shaft of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the ultraviolet disinfection mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the cutaway structure of the glass pipe of the utility model.

[0021] In the figure: 1. disinfection chamber; 2. full disinfection mechanism; 21. connecting sink; 22. fixed block; 23. rotating shaft; 24. stepping motor; 25. rotating gate; 26. supporting frame; 27. driving motor; 28. stirring shaft; 281. stirring fin plate; 282. through hole; 283. diversion chamber; 3. ultraviolet sterilization mechanism; 31. bottom plate; 32. solenoid valve; 33. hollow plate No. 1; 34. glass pipe; 341. diversion inner plate; 342. attached frame; 343. lens; 35. hollow plate No. 2; 36. ultraviolet sterilization lamp; 37. water outlet pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1 , Figure 3 As shown, the utility model provides a technical solution: a sterilization and disinfection device for sewage treatment, comprising a disinfection chamber 1, a full disinfection mechanism 2 is arranged on the disinfection chamber 1, an ultraviolet disinfection mechanism 3 is arranged at the bottom of the disinfection chamber 1, the full disinfection mechanism 2 comprises a support frame 26, the support frame 26 is fixedly mounted on the top of the disinfection chamber 1, a driving motor 27 is fixedly mounted on the top of the support frame 26, the output shaft of the driving motor 27 extends to the bottom of the support frame 26 and is fixedly connected to a stirring shaft 28, a stirring fin plate 281 is fixedly mounted on the outer wall of the stirring shaft 28, and the stirring fin plate 281 is fixedly mounted on the outer wall of the stirring shaft 28. A through hole 282 is provided on the outer wall of 81, and a guide chamber 283 is fixedly connected to the outer wall of the stirring fin 281. After the sewage moves to the inner cavity of the disinfection chamber 1, the user can add disinfectant to the inner cavity of the disinfection chamber 1, and then control the stirring shaft 28 to drive the stirring fin 281 to rotate, so as to mix the solution inside the disinfection chamber 1 and improve the disinfection effect. Through the design of the guide chamber 283, the solution output at the tail end can be impacted during the stirring process to further improve the adequacy of the mixing. Through the design of the through hole 282, the rotation resistance of the stirring fin 281 can be reduced.

[0024] As an implementation method in this embodiment, Figure 1-2 As shown, the full disinfection mechanism 2 also includes a connecting water tank 21 and a fixed block 22. The connecting water tank 21 is fixedly connected to the left side of the disinfection chamber 1, and the fixed block 22 is fixedly installed on the top of the disinfection chamber 1. A stepper motor 24 is fixedly installed on the front of the fixed block 22. A rotating shaft 23 is rotatably connected to the outer wall on the inner side of the fixed block 22. The output shaft of the stepper motor 24 is fixedly connected to the end of the rotating shaft 23. A rotating gate 25 is fixedly installed at the bottom of the rotating shaft 23. The outer wall of the rotating gate 25 is movably connected to the inner wall of the disinfection chamber 1. The solenoid valve 32 is controlled to be opened, so that the solution in the inner cavity of the disinfection chamber 1 can flow out through the inner cavity of the No. 1 hollow disk 33, the glass pipe 34, the No. 2 hollow disk 35 and the water outlet pipe 37. At the same time, the ultraviolet sterilization lamp 36 is controlled to work, and the solution inside the glass pipe 34 can be irradiated and sterilized.

[0025] As an implementation method in this embodiment, Figure 4-5 As shown, the ultraviolet sterilization mechanism 3 includes a bottom plate 31, the bottom plate 31 is fixedly installed at the bottom of the disinfection chamber 1, the bottom of the bottom plate 31 is fixedly connected to a solenoid valve 32, the bottom of the solenoid valve 32 is fixedly connected to a first hollow plate 33, the bottom of the first hollow plate 33 is fixedly connected to a glass pipe 34, the bottom of the glass pipe 34 is fixedly connected to a second hollow plate 35, an ultraviolet sterilization lamp 36 is fixedly installed between the adjacent sides of the first hollow plate 33 and the second hollow plate 35, and the bottom of the second hollow plate 35 is fixedly connected to a water outlet pipe 37. A guide inner plate 341 is fixedly installed on the inner wall of the glass pipe 34, a connecting rod is fixedly installed on the outer wall of the glass pipe 34, an attachment frame 342 is fixedly installed on the end of the connecting rod away from the glass pipe 34, and a lens 343 is fixedly installed on the inner wall of the attachment frame 342. Through the design of the guide inner plate 341, the sewage can flow in a tortuous way in the inner cavity of the glass pipe 34, thereby improving the irradiation and sterilization effect. Through the design of the lens 343, the light emitted by the ultraviolet sterilization lamp 36 can be reflected, thereby further improving the sterilization effect.

[0026] Working principle: connect the left end of the water tank 21 to the sewage output tank, control the stepper motor 24 to work, drive the rotating gate 25 to rotate, so that the sewage flows into the inner cavity of the disinfection chamber 1. After the flow is completed, control the stepper motor 24 to reset the rotating gate 25, and then add the disinfectant to the inner cavity of the disinfection chamber 1. Then control the stirring shaft 28 to work and drive the stirring fin 281 to rotate to mix the solution inside the disinfection chamber 1. After the mixing is completed, open the solenoid valve 32 to allow the sewage to flow through the glass pipe 34 and be discharged from the outlet pipe 37. At the same time, turn on the ultraviolet sterilization lamp 36 to irradiate and sterilize the sewage.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A sterilization and disinfection device for sewage treatment, comprising a disinfection chamber (1), characterized in that: The disinfection chamber (1) is provided with a full disinfection mechanism (2), and the bottom of the disinfection chamber (1) is provided with an ultraviolet sterilization mechanism (3); The full disinfection mechanism (2) comprises a support frame (26), wherein the support frame (26) is fixedly mounted on the top of the disinfection chamber (1), a driving motor (27) is fixedly mounted on the top of the support frame (26), an output shaft of the driving motor (27) extends to the bottom of the support frame (26) and is fixedly connected to a stirring shaft (28), a stirring fin plate (281) is fixedly mounted on the outer wall of the stirring shaft (28), a through hole (282) is provided on the outer wall of the stirring fin plate (281), and a guide chamber (283) is fixedly connected to the outer wall of the stirring fin plate (281).

2. A sterilization and disinfection device for sewage treatment according to claim 1, characterized in that: The full disinfection mechanism (2) further comprises a connecting water tank (21) and a fixing block (22), wherein the connecting water tank (21) is fixedly connected to the left side of the disinfection chamber (1), the fixing block (22) is fixedly mounted on the top of the disinfection chamber (1), and a stepping motor (24) is fixedly mounted on the front side of the fixing block (22).

3. A sterilization and disinfection device for sewage treatment according to claim 2, characterized in that: A rotating shaft (23) is rotatably connected to the outer wall inside the fixed block (22); the output shaft of the stepping motor (24) is fixedly connected to the end of the rotating shaft (23); a rotating gate (25) is fixedly installed at the bottom of the rotating shaft (23); and the outer wall of the rotating gate (25) is movably connected to the inner wall of the disinfection chamber (1).

4. A sterilization and disinfection device for sewage treatment according to claim 1, characterized in that: The ultraviolet sterilization mechanism (3) comprises a bottom plate (31), the bottom plate (31) is fixedly mounted on the bottom of the disinfection chamber (1), the bottom of the bottom plate (31) is fixedly connected to a solenoid valve (32), and the bottom of the solenoid valve (32) is fixedly connected to a first hollow disk (33).

5. A sterilization and disinfection device for sewage treatment according to claim 4, characterized in that: The bottom of the first hollow plate (33) is fixedly connected to a glass pipe (34), the bottom of the glass pipe (34) is fixedly connected to a second hollow plate (35), an ultraviolet sterilization lamp (36) is fixedly installed between adjacent sides of the first hollow plate (33) and the second hollow plate (35), and the bottom of the second hollow plate (35) is fixedly connected to a water outlet pipe (37).

6. A sterilization and disinfection device for sewage treatment according to claim 5, characterized in that: A flow guide inner plate (341) is fixedly mounted on the inner wall of the glass pipe (34), and a connecting rod is fixedly mounted on the outer wall of the glass pipe (34).

7. A sterilization and disinfection device for sewage treatment according to claim 6, characterized in that: An attachment frame (342) is fixedly mounted on one end of the connecting rod away from the glass pipe (34), and a lens (343) is fixedly mounted on the inner wall of the attachment frame (342).

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