Environment-friendly sterilization and disinfection equipment and method for water treatment

Abstract

The invention provides a water inlet box culvert filtering device, in particular to environment-friendly sterilization and disinfection equipment for water treatment, which comprises a base, a sterilization and disinfection barrel is rotatably mounted in the middle of the base through a bearing I, a cross plate is fixedly connected to the upper surface of the sterilization and disinfection barrel, and a gear sleeve is fixedly mounted in the middle of the outer surface of the sterilization and disinfection barrel; bottom feet are fixedly installed at the four top corners of the lower surface of the base correspondingly. And the mixing mechanism is arranged in the sterilization and disinfection barrel. According to the environment-friendly sterilization and disinfection method for water treatment, the driving transmission wheel is driven to rotate while the rotating rod rotates, the driven transmission wheel is driven by the transmission belt to rotate, the rotating shaft is made to rotate, the gear on the rotating shaft is driven to rotate, the gear is connected with the gear sleeve on the sterilization and disinfection barrel in a meshed mode, and then the sterilization and disinfection barrel is driven to rotate; sewage and disinfectant in the sterilization and disinfection barrel are more sufficiently and thoroughly mixed, sterilization and disinfection are more thorough, sterilization and disinfection of environment-friendly water treatment are facilitated, and practical use is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of environmental water treatment, and in particular to a sterilization and disinfection device and method for environmental water treatment. Background Art

[0002] As the country pays more and more attention to the environmental protection water treatment industry, the environment in which the environmental protection water treatment industry is located is more conducive to their development. Environmental protection water treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Environmental protection water treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering, etc., and is increasingly entering the daily life of ordinary people.

[0003] However, during the use of the environmental protection water treatment device, the sewage needs to be disinfected and sterilized. The current method of adding disinfectant is spraying or adding it into the sewage pool through a pipe on one side of the sewage pool, which makes it difficult for the disinfectant to be evenly mixed with the sewage in the middle of the sewage pool, resulting in incomplete sterilization. Therefore, it is urgent to develop a sterilization and disinfection equipment for environmental protection water treatment to solve the above technical problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a sterilization and disinfection device and method for environmentally friendly water treatment. In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: A sterilization and disinfection equipment for environmental water treatment, used to achieve all-round and thorough sterilization and disinfection of environmental water treatment, including: A base, wherein a sterilization barrel is rotatably mounted in the middle of the base through a bearing, a cross plate is fixedly connected to the upper surface of the sterilization barrel, and a gear sleeve is fixedly mounted at the middle position of the outer surface of the sterilization barrel, and bottom feet are fixedly mounted at the four top corners of the lower surface of the base; A mixing mechanism is installed in the sterilization and disinfection barrel.

[0005] As a further solution of the present invention: the mixing mechanism comprises: A rotating rod is rotatably mounted on the middle of the cross plate through a second bearing, a motor is mounted on the upper end of the rotating rod, a fixed plate is fixedly mounted above the motor, a shaft sleeve is rotatably mounted on the bottom end of the rotating rod, and the shaft sleeve is fixedly mounted on the bottom of the sterilization barrel; An upper baffle and a lower baffle are fixedly installed at the middle position and below the rotating rod, an upper thread is arranged on the surface of the rotating rod between the upper baffle and the second bearing, and a lower thread is arranged on the surface of the rotating rod between the upper baffle and the lower baffle, and the thread directions of the upper thread and the lower thread are opposite; an upper mixing plate threadably mounted on the upper threads; A lower mixing plate is threadably mounted on the lower thread, and a plurality of stirring rods are fixedly connected to the surfaces on both sides of the upper mixing plate and the lower mixing plate, respectively. Auxiliary rods are fixedly connected between the lower surfaces on both sides of the cross plate and the bottom barrel body of the sterilization and disinfection barrel. There are two auxiliary rods, which pass through the upper mixing plate and the lower mixing plate respectively, and are movably connected to the upper mixing plate and the lower mixing plate.

[0006] As a further solution of the present invention: an active transmission wheel is fixedly installed above the rotating rod, the active transmission wheel is installed with a driven transmission wheel through a transmission belt, and a rotating shaft is fixedly installed inside the driven transmission wheel.

[0007] As a further solution of the present invention: an upper sleeve and a lower sleeve are rotatably mounted on the upper and lower ends of the rotating shaft, respectively; the upper sleeve is fixedly mounted on the lower surface of the fixed plate, and the lower sleeve is fixed on the upper surface of the base.

[0008] As a further solution of the present invention: a gear is fixedly installed at the middle position of the rotating shaft, and the gear is meshingly connected with the gear sleeve.

[0009] As a further solution of the present invention: a filter screen is fixedly installed at the lower part of the sterilization and disinfection barrel, and a drain pipe is fixedly connected around the bottom barrel body of the sterilization and disinfection barrel, and the lower part of the drain pipe is blocked by plugging.

[0010] The present invention also provides a sterilization and disinfection method for environmentally friendly water treatment, using the sterilization and disinfection equipment as described above, comprising the following steps: a) introducing the water to be treated into the sterilization and disinfection barrel; b) Starting the motor to drive the rotating rod to rotate, thereby causing the upper mixing plate and the lower mixing plate to move relative to each other on the rotating rod to stir the water in the barrel; c) using the stirring rod in the mixing mechanism to mix the water in the barrel; d) Remove harmful substances from the water through the sterilization process in the sterilization tank; e) After treatment is completed, open the plug and discharge the treated water through the drain pipe.

[0011] As a further solution of the present invention: in step b), the positions of the upper mixing plate and the lower mixing plate are changed by controlling the rotation direction of the motor to meet the treatment requirements of water with different viscosities or impurity contents.

[0012] As a further solution of the present invention: in step c), the auxiliary rod is used to limit the position variation range of the upper mixing plate and the lower mixing plate, while ensuring that they can rotate with the rotation of the rotating rod, thereby improving the mixing efficiency.

[0013] As a further solution of the present invention: in step d), the gear on the rotating shaft is meshed with the gear sleeve on the outer surface of the sterilization barrel, so that the sterilization barrel rotates synchronously during the sterilization process, thereby enhancing the sterilization effect.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention drives the rotating rod to rotate by driving the motor, and the upper and lower sides of the rotating rod are respectively provided with an upper thread and a lower thread, the thread directions of the upper thread and the lower thread are opposite, and under the action of the auxiliary rod, the upper mixing plate and the lower mixing plate on the upper thread and the lower thread are controlled to move toward or relative to each other, and under the action of the stirring rod, the sewage and the disinfectant in the sterilization and disinfection barrel are fully mixed, so that the sterilization and disinfection are sufficient and thorough, and the rotating rod drives the active transmission wheel to rotate while rotating, and drives the driven transmission wheel to rotate under the drive of the transmission belt, so that the rotating shaft rotates, and drives the gear on the rotating shaft to rotate, the gear is meshed and connected with the gear sleeve on the sterilization and disinfection barrel, and then drives the sterilization and disinfection barrel to rotate, so that the sewage and disinfectant in the sterilization and disinfection barrel are mixed more fully and thoroughly, and the sterilization and disinfection are more thorough, which is beneficial to the sterilization and disinfection of environmentally friendly water treatment and is beneficial to practical use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 This is the front view of the sterilization and disinfection equipment for environmentally friendly water treatment.

[0016] Figure 2 This is an overhead view of sterilization and disinfection equipment for environmentally friendly water treatment.

[0017] Figure 3 This is a schematic diagram of the structure of the sterilization and disinfection barrel in the sterilization and disinfection equipment for environmentally friendly water treatment.

[0018] Figure 4 This is a schematic diagram of the structure of the mixing mechanism in the sterilization and disinfection equipment for environmentally friendly water treatment.

[0019] Figure 5 This is a schematic diagram of the structural installation of the transmission belt in the sterilization and disinfection equipment for environmentally friendly water treatment.

[0020] Figure 6 This is a schematic diagram of the structural installation of gears in sterilization and disinfection equipment for environmentally friendly water treatment.

[0021] In the figure: 1-base, 2-foot, 3-sterilization barrel, 4-drain pipe, 5-blockage, 6-bearing 1, 7-gear sleeve, 8-motor, 9-active transmission wheel, 10-fixed plate, 11-filter screen, 12-rotating rod, 13-cross plate, 14-bearing 2, 15-auxiliary rod, 16-upper thread, 17-lower thread, 18-upper mixing plate, 19-lower mixing plate, 20-stirring rod, 21-upper partition, 22-lower partition, 23-sleeve 1, 24-drive belt, 25-driven transmission wheel, 26-upper sleeve, 27-rotating shaft, 28-gear, 29-lower sleeve. DETAILED DESCRIPTION

[0022] Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numerals in the accompanying drawings represent elements with the same or similar functions. Although various aspects of the embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless otherwise specified.

[0023] The word “exemplary” is used exclusively herein to mean “serving as an example, example, or illustration.” Any embodiment described herein as “exemplary” is not necessarily to be construed as preferred or advantageous over other embodiments.

[0024] In addition, in order to better illustrate the present application, numerous specific details are provided in the specific embodiments below. It should be understood by those skilled in the art that the present application can also be implemented without certain specific details. In some examples, methods, means, and elements well known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.

[0025] Embodiment 1 See also Figure 1-6 A sterilization and disinfection equipment for environmental protection water treatment is used to achieve all-round and thorough sterilization and disinfection of environmental protection water treatment, including: a base 1, a sterilization and disinfection barrel 3 is rotatably installed in the middle of the base 1 through a bearing 6, a cross plate 13 is fixedly connected to the upper surface of the sterilization and disinfection barrel 3, and a gear sleeve 7 is fixedly installed at the middle position of the outer surface of the sterilization and disinfection barrel 3, and base feet 2 are respectively fixedly installed at the four top corners of the lower surface of the base 1, and a mixing mechanism installed in the sterilization and disinfection barrel 3.

[0026] Preferably, in this embodiment, the mixing mechanism comprises: The rotating rod 12 is rotatably mounted in the middle of the cross plate 13 through the bearing 14, the upper end of the rotating rod 12 is mounted with a motor 8, the upper end of the motor 8 is fixedly mounted with a fixed plate 10, the lower end of the rotating rod 12 is rotatably mounted with a sleeve 23, the sleeve 23 is fixedly mounted on the bottom of the sterilization barrel 3, and the upper partition 21 and the lower partition 22 are fixedly mounted at the middle position and below the rotating rod 12. The surface of the rotating rod 12 between the upper partition 21 and the bearing 14 is provided with an upper thread 16, and the surface of the rotating rod 12 between the upper partition 21 and the lower partition 22 is provided with a lower thread 17. The thread directions of the upper thread 16 and the lower thread 17 are opposite, an upper mixing plate 18 is threadedly mounted on the upper thread 16, and a lower mixing plate 19 is threadedly mounted on the lower thread 17, and a plurality of stirring rods 20 are fixedly connected to the surfaces of both sides of the upper mixing plate 18 and the lower mixing plate 19, respectively. Auxiliary rods 15 are fixedly connected between the lower surfaces of both sides of the cross plate 13 and the bottom barrel body of the sterilization and disinfection barrel 3, and the number of the auxiliary rods 15 is two, and the two auxiliary rods 15 pass through the upper mixing plate 18 and the lower mixing plate 19 respectively, and are movably connected to the upper mixing plate 18 and the lower mixing plate 19.

[0027] It should be specifically explained that: the rotating rod 12 is driven to rotate by the driving motor 8, and the upper and lower sides of the rotating rod 12 are respectively provided with an upper thread 16 and a lower thread 17, the thread directions of the upper thread 16 and the lower thread 17 are opposite, and under the action of the auxiliary rod 15, the upper mixing plate 18 and the lower mixing plate 19 on the upper thread 16 and the lower thread 17 are controlled to move toward or relative to each other, and under the action of the stirring rod 20, the sewage and disinfectant in the sterilization and disinfection barrel 3 are fully mixed, so that the sterilization and disinfection are sufficient and thorough.

[0028] Embodiment 2 See also Figure 1-6 A sterilization and disinfection equipment for environmental protection water treatment is used to achieve all-round and thorough sterilization and disinfection of environmental protection water treatment, including: a base 1, a sterilization and disinfection barrel 3 is rotatably installed in the middle of the base 1 through a bearing 6, a cross plate 13 is fixedly connected to the upper surface of the sterilization and disinfection barrel 3, and a gear sleeve 7 is fixedly installed at the middle position of the outer surface of the sterilization and disinfection barrel 3, and base feet 2 are respectively fixedly installed at the four top corners of the lower surface of the base 1, and a mixing mechanism installed in the sterilization and disinfection barrel 3.

[0029] Preferably, in this embodiment, the mixing mechanism comprises: The rotating rod 12 is rotatably mounted in the middle of the cross plate 13 through the bearing 14, the upper end of the rotating rod 12 is mounted with a motor 8, the upper end of the motor 8 is fixedly mounted with a fixed plate 10, the lower end of the rotating rod 12 is rotatably mounted with a sleeve 23, the sleeve 23 is fixedly mounted on the bottom of the sterilization barrel 3, and the upper partition 21 and the lower partition 22 are fixedly mounted at the middle position and below the rotating rod 12. The surface of the rotating rod 12 between the upper partition 21 and the bearing 14 is provided with an upper thread 16, and the surface of the rotating rod 12 between the upper partition 21 and the lower partition 22 is provided with a lower thread 17. The thread directions of the upper thread 16 and the lower thread 17 are opposite, an upper mixing plate 18 is threadedly mounted on the upper thread 16, and a lower mixing plate 19 is threadedly mounted on the lower thread 17, and a plurality of stirring rods 20 are fixedly connected to the surfaces of both sides of the upper mixing plate 18 and the lower mixing plate 19, respectively. Auxiliary rods 15 are fixedly connected between the lower surfaces of both sides of the cross plate 13 and the bottom barrel body of the sterilization and disinfection barrel 3, and the number of the auxiliary rods 15 is two, and the two auxiliary rods 15 pass through the upper mixing plate 18 and the lower mixing plate 19 respectively, and are movably connected to the upper mixing plate 18 and the lower mixing plate 19.

[0030] Preferably, in this embodiment, a driving transmission wheel 9 is fixedly installed above the rotating rod 12 , a driven transmission wheel 25 is installed on the driving transmission wheel 9 through a transmission belt 24 , and a rotating shaft 27 is fixedly installed inside the driven transmission wheel 25 .

[0031] Preferably, in this embodiment, an upper sleeve 26 and a lower sleeve 29 are rotatably mounted on the upper and lower ends of the rotating shaft 27 , respectively. The upper sleeve 26 is fixedly mounted on the lower surface of the fixing plate 10 , and the lower sleeve 29 is fixed on the upper surface of the base 1 .

[0032] Preferably, in this embodiment, a gear 28 is fixedly installed at the middle position of the rotating shaft 27 , and the gear 28 is meshingly connected with the gear sleeve 7 .

[0033] It should be specifically explained that: when the rotating rod 12 rotates, the active transmission wheel 9 is driven to rotate, and the driven transmission wheel 25 is driven to rotate under the drive belt 24, so that the rotating shaft 27 rotates, and the gear 28 on the rotating shaft 27 is driven to rotate. The gear 28 is meshed and connected with the gear sleeve 7 on the sterilization and disinfection barrel 3, thereby driving the sterilization and disinfection barrel 3 to rotate, so that the sewage and disinfectant in the sterilization and disinfection barrel 3 are mixed more fully and thoroughly, making the sterilization and disinfection more thorough.

[0034] Embodiment 3 See also Figure 1-6A sterilization and disinfection equipment for environmental protection water treatment is used to achieve all-round and thorough sterilization and disinfection of environmental protection water treatment, including: a base 1, a sterilization and disinfection barrel 3 is rotatably installed in the middle of the base 1 through a bearing 6, a cross plate 13 is fixedly connected to the upper surface of the sterilization and disinfection barrel 3, and a gear sleeve 7 is fixedly installed at the middle position of the outer surface of the sterilization and disinfection barrel 3, and base feet 2 are respectively fixedly installed at the four top corners of the lower surface of the base 1, and a mixing mechanism installed in the sterilization and disinfection barrel 3.

[0035] Preferably, in this embodiment, the mixing mechanism comprises: The rotating rod 12 is rotatably mounted in the middle of the cross plate 13 through the bearing 14, the upper end of the rotating rod 12 is mounted with a motor 8, the upper end of the motor 8 is fixedly mounted with a fixed plate 10, the lower end of the rotating rod 12 is rotatably mounted with a sleeve 23, the sleeve 23 is fixedly mounted on the bottom of the sterilization barrel 3, and the upper partition 21 and the lower partition 22 are fixedly mounted at the middle position and below the rotating rod 12. The surface of the rotating rod 12 between the upper partition 21 and the bearing 14 is provided with an upper thread 16, and the surface of the rotating rod 12 between the upper partition 21 and the lower partition 22 is provided with a lower thread 17. The thread directions of the upper thread 16 and the lower thread 17 are opposite, an upper mixing plate 18 is threadedly mounted on the upper thread 16, and a lower mixing plate 19 is threadedly mounted on the lower thread 17, and a plurality of stirring rods 20 are fixedly connected to the surfaces of both sides of the upper mixing plate 18 and the lower mixing plate 19, respectively. Auxiliary rods 15 are fixedly connected between the lower surfaces of both sides of the cross plate 13 and the bottom barrel body of the sterilization and disinfection barrel 3, and the number of the auxiliary rods 15 is two, and the two auxiliary rods 15 pass through the upper mixing plate 18 and the lower mixing plate 19 respectively, and are movably connected to the upper mixing plate 18 and the lower mixing plate 19.

[0036] Preferably, in this embodiment, a driving transmission wheel 9 is fixedly installed above the rotating rod 12 , a driven transmission wheel 25 is installed on the driving transmission wheel 9 through a transmission belt 24 , and a rotating shaft 27 is fixedly installed inside the driven transmission wheel 25 .

[0037] Preferably, in this embodiment, an upper sleeve 26 and a lower sleeve 29 are rotatably mounted on the upper and lower ends of the rotating shaft 27 , respectively. The upper sleeve 26 is fixedly mounted on the lower surface of the fixing plate 10 , and the lower sleeve 29 is fixed on the upper surface of the base 1 .

[0038] Preferably, in this embodiment, a gear 28 is fixedly installed at the middle position of the rotating shaft 27 , and the gear 28 is meshingly connected with the gear sleeve 7 .

[0039] Preferably, in this embodiment, a filter screen 11 is fixedly installed at the bottom of the sterilization and disinfection barrel 3, and a drain pipe 4 is fixedly connected around the bottom barrel body of the sterilization and disinfection barrel 3, and the bottom of the drain pipe 4 is blocked by a plug 5.

[0040] It should be specifically explained that: by fixing a filter screen 11 at the bottom of the sterilization and disinfection barrel 3, the treated sewage can be effectively filtered and discharged through the drain pipe 4, so as to facilitate better environmental protection water treatment.

[0041] It should be particularly noted that: the present invention drives the rotating rod 12 to rotate by driving the motor 8, and the upper and lower sides of the rotating rod 12 are respectively provided with an upper thread 16 and a lower thread 17, the thread directions of the upper thread 16 and the lower thread 17 are opposite, and under the action of the auxiliary rod 15, the upper mixing plate 18 and the lower mixing plate 19 on the upper thread 16 and the lower thread 17 are controlled to move toward or relative to each other, and under the action of the stirring rod 20, the sewage and disinfectant in the sterilization and disinfection barrel 3 are fully mixed, so that the sterilization and disinfection are sufficient and thorough, and the rotating rod 12 rotates while driving the active transmission wheel 9 to rotate, and drives the driven transmission wheel 25 to rotate under the drive of the transmission belt 24, so that the rotating shaft 27 rotates, and drives the gear 28 on the rotating shaft 27 to rotate, and the gear 28 is meshed and connected with the gear sleeve 7 on the sterilization and disinfection barrel 3, thereby driving the sterilization and disinfection barrel 3 to rotate, so that the sewage and disinfectant in the sterilization and disinfection barrel 3 are more fully and thoroughly mixed, so that the sterilization and disinfection are more thorough, which is beneficial to the sterilization and disinfection of environmentally friendly water treatment and is beneficial to practical use.

[0042] Embodiment 4 The present invention also provides a sterilization and disinfection method for environmentally friendly water treatment, using the sterilization and disinfection equipment as described above, comprising the following steps: a) introducing the water to be treated into the sterilization and disinfection barrel 3; b) starting the motor 8 to drive the rotating rod 12 to rotate, thereby causing the upper mixing plate 18 and the lower mixing plate 19 to move relative to each other on the rotating rod 12 to stir the water in the barrel; c) mixing the water in the barrel using the stirring rod 20 in the mixing mechanism; d) removing harmful substances from the water through the sterilization and disinfection process in the sterilization and disinfection barrel 3; e) After the treatment is completed, open plug 5 and discharge the treated water through the drain pipe.

[0043] Wherein, in step b), the positions of the upper mixing plate 18 and the lower mixing plate 19 are changed by controlling the rotation direction of the motor to meet the treatment requirements of water with different viscosities or impurity contents.

[0044] In step c), the auxiliary rod 15 is used to limit the position variation range of the upper mixing plate 18 and the lower mixing plate 19, while ensuring that they can rotate with the rotation of the rotating rod 12, thereby improving the mixing efficiency.

[0045] In step d), the gear 28 on the rotating shaft 27 is meshed with the gear sleeve 7 on the outer surface of the sterilization barrel 3, so that the sterilization barrel 3 rotates synchronously during the sterilization process, thereby enhancing the sterilization effect.

[0046] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A sterilization and disinfection equipment for environmental water treatment, used to achieve all-round and thorough sterilization and disinfection of environmental water treatment, characterized in that: include: A base (1), wherein a sterilization barrel (3) is rotatably mounted in the middle of the base (1) via a bearing (6), a cross plate (13) is fixedly connected to the upper surface of the sterilization barrel (3), and a gear sleeve (7) is fixedly mounted at the middle position of the outer surface of the sterilization barrel (3), and base feet (2) are respectively fixedly mounted at the four top corners of the lower surface of the base (1); A mixing mechanism installed in the sterilization and disinfection barrel (3).

2. The sterilization and disinfection equipment for environmentally friendly water treatment according to claim 1, characterized in that: The mixing mechanism comprises: A rotating rod (12) is rotatably mounted in the middle of the cross plate (13) via a second bearing (14); a motor (8) is mounted on the upper end of the rotating rod (12); a fixed plate (10) is fixedly mounted above the motor (8); a shaft sleeve (23) is rotatably mounted on the lower end of the rotating rod (12); and the shaft sleeve (23) is fixedly mounted on the bottom of the sterilization barrel (3); An upper baffle (21) and a lower baffle (22) are fixedly mounted at a middle position and below the rotating rod (12); an upper thread (16) is provided on the surface of the rotating rod (12) between the upper baffle (21) and the second bearing (14); a lower thread (17) is provided on the surface of the rotating rod (12) between the upper baffle (21) and the lower baffle (22); and the thread directions of the upper thread (16) and the lower thread (17) are opposite; an upper mixing plate (18) threadably mounted on the upper thread (16); A lower mixing plate (19) is threadably mounted on the lower thread (17), and a plurality of stirring rods (20) are fixedly connected to the surfaces of both sides of the upper mixing plate (18) and the lower mixing plate (19), respectively. Auxiliary rods (15) are fixedly connected between the lower surfaces of both sides of the cross plate (13) and the bottom barrel body of the sterilization barrel (3), and the number of the auxiliary rods (15) is two. The two auxiliary rods (15) pass through the upper mixing plate (18) and the lower mixing plate (19), respectively, and are movably connected to the upper mixing plate (18) and the lower mixing plate (19).

3. The sterilization and disinfection equipment for environmentally friendly water treatment according to claim 2, characterized in that: A driving transmission wheel (9) is fixedly mounted above the rotating rod (12), a driven transmission wheel (25) is mounted on the driving transmission wheel (9) via a transmission belt (24), and a rotating shaft (27) is fixedly mounted inside the driven transmission wheel (25).

4. The sterilization and disinfection equipment for environmentally friendly water treatment according to claim 3, characterized in that: An upper shaft sleeve (26) and a lower shaft sleeve (29) are rotatably mounted on the upper and lower ends of the rotating shaft (27), respectively; the upper shaft sleeve (26) is fixedly mounted on the lower surface of the fixing plate (10), and the lower shaft sleeve (29) is fixedly mounted on the upper surface of the base (1).

5. The sterilization and disinfection equipment for environmentally friendly water treatment according to claim 4, characterized in that: A gear (28) is fixedly mounted at the middle position of the rotating shaft (27), and the gear (28) is meshingly connected with the gear sleeve (7).

6. The sterilization and disinfection equipment for environmentally friendly water treatment according to claim 1, characterized in that: A filter screen (11) is fixedly installed at the bottom of the sterilization and disinfection barrel (3), and a drain pipe (4) is fixedly connected around the bottom barrel body of the sterilization and disinfection barrel (3), and the bottom of the drain pipe (4) is blocked by a plug (5).

7. A sterilization and disinfection method for environmentally friendly water treatment, characterized in that: The sterilization and disinfection device according to any one of claims 1 to 6 comprises the following steps: a) introducing the water to be treated into the sterilization and disinfection barrel (3); b) starting the motor (8) to drive the rotating rod (12) to rotate, thereby causing the upper mixing plate (18) and the lower mixing plate (19) to move relative to each other on the rotating rod (12) to stir the water in the barrel; c) mixing the water in the barrel using a stirring rod (20) in the mixing mechanism; d) removing harmful substances from the water through the sterilization process in the sterilization tank (3); e) After treatment is completed, open the plug (5) and discharge the treated water through the drain pipe.

8. The sterilization and disinfection method for environmentally friendly water treatment according to claim 7, characterized in that: In step b), the positions of the upper mixing plate (18) and the lower mixing plate (19) are changed by controlling the direction of rotation of the motor.

9. The sterilization and disinfection method for environmentally friendly water treatment according to claim 7, characterized in that: In step c), the auxiliary rod (15) is used to limit the position change range of the upper mixing plate (18) and the lower mixing plate (19), and at the same time, they can rotate with the rotation of the rotating rod (12).

10. The sterilization and disinfection method for environmentally friendly water treatment according to claim 7, characterized in that: In step d), the gear (28) on the rotating shaft (27) is meshed with the gear sleeve (7) on the outer surface of the sterilization barrel (3), so that the sterilization barrel (3) rotates synchronously during the sterilization process.

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