Disinfection device for sewage treatment

Abstract

The utility model discloses a disinfection device for sewage treatment, which relates to the technical field of sewage treatment and comprises a filter cartridge and a disinfection box, the interior of the disinfection box is vertically divided into a placing cavity and a disinfection cavity by a partition plate, and a primary filter screen is arranged in the filter cartridge; two air cylinders and a disinfectant box are arranged in the containing cavity, two movable filter screens are arranged in the disinfection cavity, sewage needing to be treated is conveyed into the filter cartridge, the primary filter screen in the filter cartridge is used for filtering, then the sewage is transferred into the disinfection cavity through the conveying pipe, the pump body operates to pump disinfectant into the disinfection cavity, and the sewage is disinfected. In the disinfection treatment process, the air cylinder drives the movable filter screen to move in a reciprocating manner to secondarily filter the sewage, and in the moving process of the movable filter screen, the uniform mixing degree of the disinfectant and the sewage is also increased, so that the effect of increasing the treatment of the disinfectant is achieved; in addition, according to actual conditions, the driving motor is selectively started to drive the stirring rod to rotate, and the disinfection treatment effect can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a disinfection device for sewage treatment. BACKGROUND

[0002] The sewage treatment equipment is an industrial equipment which can effectively treat the domestic sewage and industrial wastewater of urban area, avoids the sewage and pollutants directly flowing into the water area, and has important significance for improving the ecological environment, and the main purpose of the sewage treatment is to treat the domestic sewage and industrial wastewater to meet the requirements of flowing into the specified water area again.

[0003] The impurities in the sewage are more and easy to sink, so the sewage needs to be filtered when being disinfected, and the sewage also contains a large amount of bacteria, spores and other dangerous substances, and only most of the coliform bacteria can be removed through the traditional sewage treatment, and a small part of the dangerous substances are left, so that subsequent disinfection treatment is needed, and the existing disinfection method only pours disinfectant into the sewage for treatment, so that the disinfectant and the sewage are not uniformly mixed, and the sewage disinfection efficiency is reduced. UTILITY MODEL CONTENT

[0004] The utility model discloses a disinfection device for sewage treatment.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a disinfection device for sewage treatment, which comprises a filter cartridge and a disinfection box, the inside of the disinfection box is divided into a placing cavity and a disinfection cavity by a partition plate, the filter cartridge is communicated with the disinfection cavity through a conveying pipe, the inside of the filter cartridge is provided with a primary filter screen, two air cylinders and a disinfectant box are arranged in the placing cavity, protection boxes are arranged on the two air cylinders, penetration holes matched with the output rods of the air cylinders are arranged on the protection boxes, the moving directions of the output rods of the two air cylinders are opposite, two movable filter screens are arranged in the disinfection cavity, the top of each movable filter screen is provided with an output rod of an air cylinder connected through a connecting rod, penetration channels matched with the connecting rods are arranged on the partition plate, the disinfectant box is communicated with the inside of the disinfection cavity through a connecting pipe, a pump body is arranged on the connecting pipe, a carrier plate is arranged on the outside of the disinfection box, a driving motor is arranged on the carrier plate, the output end of the driving motor is fixedly connected with a stirring rod arranged in the disinfection cavity, and the stirring rod is located between the two movable filter screens.

[0006] Preferably, the end of the conveying pipe in the disinfection cavity is located between the two movable filter screens.

[0007] Preferably, a sealing ring is arranged in the penetration hole.

[0008] Preferably, a drain pipe is arranged on the disinfection box, and a valve is arranged on the drain pipe.

[0009] Preferably, the stirring blades on the stirring rod are distributed in an up-down manner.

[0010] Preferably, the filter cartridge is positioned higher than the sterilization chamber.

[0011] Preferably, the sterilization box is provided with an observation window.

[0012] Preferably, the top surface of the sterilization box is provided with an opening and closing door body.

[0013] The beneficial effects of the present application are as follows: the sewage to be treated is delivered into the filter cartridge, the sewage is transferred into the sterilization chamber through the delivery pipe after being filtered by the primary filter screen in the filter cartridge, the sterilization liquid is pumped into the sterilization chamber by the pump body, the sewage is sterilized and treated, the moving filter screen is reciprocally moved by the cylinder during the sterilization and treatment process, the sewage is secondarily filtered, the moving filter screen is also prevented from being blocked, the mixing degree of the sterilization liquid and the sewage is increased during the movement of the moving filter screen, the sterilization liquid treatment effect is improved, and the sterilization treatment effect is further improved by selectively starting the driving motor and rotating the stirring rod according to the actual situation. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a structural schematic diagram of the present application;

[0016] Figure 2 is a structural schematic diagram of the inside of the sterilization box;

[0017] Figure 3 is a structural schematic diagram of the upper side of the partition plate;

[0018] Figure 4 is a structural schematic diagram of the inside of the filter cartridge.

[0019] In the drawings, 1. filter cartridge, 2. sterilization box, 3. partition plate, 4. placement cavity, 5. sterilization cavity, 6. delivery pipe, 7. primary filter screen, 8. cylinder, 9. sterilization liquid box, 10. protection box, 11. through hole, 12. moving filter screen, 13. connecting rod, 14. through channel, 15. connecting pipe, 16. pump body, 17. carrier plate, 18. driving motor, 19. stirring rod, 20. liquid discharge pipe, 21. valve, 22. stirring blade, 23. observation window, 24. opening and closing door body. DETAILED DESCRIPTION

[0020] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] Referring to Figures 1-4 The embodiment provides a disinfection device for sewage treatment, which comprises a filter cylinder 1 and a disinfection box 2, the inside of the disinfection box 2 is divided into a placing cavity 4 and a disinfection cavity 5 by a partition plate 3, the filter cylinder 1 is communicated with the disinfection cavity 5 through a conveying pipe 6, the inside of the filter cylinder 1 is provided with a primary filter screen 7, the placing cavity 4 is provided with two air cylinders 8 and a disinfectant box 9, the two air cylinders 8 are provided with protection boxes 10, the protection boxes 10 are provided with through holes 11 used in cooperation with output rods of the air cylinders 8, the moving directions of the output rods of the two air cylinders 8 are opposite, the disinfection cavity 5 is provided with two movable filter screens 12, the movable filter screens 12 are provided with output rods of the two air cylinders 8 connected through connecting rods 13, the partition plate 3 is provided with a through channel 14 used in cooperation with the connecting rods 13, the disinfectant box 9 is communicated with the inside of the disinfection cavity 5 through a connecting pipe 15, the connecting pipe 15 is provided with a pump body 16, the disinfection box 2 is provided with a carrier plate 17, the carrier plate 17 is provided with a driving motor 18, the output end of the driving motor 18 is fixedly connected with a stirring rod 19 located in the disinfection cavity 5, and the stirring rod 19 is located between the two movable filter screens 12.

[0022] The end of the conveying pipe 6 located in the disinfection cavity 5 is located between the two movable filter screens 12, so that the use effect of the two movable filter screens 12 is ensured.

[0023] The through hole 11 is provided with a sealing ring, so that sewage is further prevented from penetrating into the protection box 10 through the through hole, and the operation of the air cylinder 8 is prevented from being affected.

[0024] The disinfection box 2 is provided with a drainage pipe 20, the drainage pipe 20 is provided with a valve 21, and sewage is discharged through the drainage pipe 20 after disinfection is completed.

[0025] The stirring blades 22 on the stirring rod 19 are distributed in an up-down mode, so that the distance between the two movable filter screens 12 is not too far when the stirring blades 22 are static, and the filtering effect is prevented from being reduced.

[0026] The filter cylinder 1 is located higher than the disinfection cavity 5, the disinfection box 2 is provided with an observation window 23, the disinfection cavity 5 is observed through the observation window 23, the height of sewage in the disinfection cavity 5 is ensured to be lower than the partition plate 3, and the operation of the equipment is further prevented from being affected.

[0027] The top surface of the disinfection box 2 is provided with an opening and closing door body 24.

[0028] The utility model discloses a filter cartridge 1 is arranged in the sewage tank 2, and the sewage tank 2 is connected with the conveying pipe 6, and the conveying pipe 6 is connected with the disinfection cavity 5, and the disinfection cavity 5 is connected with the pump body 16, and the pump body 16 is connected with the driving motor 18, and the driving motor 18 is connected with the stirring rod 19, and the stirring rod 19 is connected with the movable filter screen 12, and the movable filter screen 12 is connected with the cylinder 8.

[0029] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solutions of the utility model and are not a limitation on the utility model. The preferred embodiments of the utility model have been described in detail, and those skilled in the art should understand that changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model and should belong to the protection scope of the claims of the utility model.

Claims

1. A disinfecting apparatus for sewage treatment comprising a filter cartridge and a disinfecting tank, characterized in that, The inside of the disinfection box is divided into a placing cavity and a disinfection cavity by a partition plate, the filter cartridge and the disinfection cavity are communicated through a conveying pipe, the inside of the filter cartridge is provided with a primary filter screen, the placing cavity is provided with two air cylinders and a disinfectant box, the two air cylinders are provided with protection boxes, the protection boxes are provided with through holes matched with output rods of the air cylinders, the moving directions of the output rods of the two air cylinders are opposite, the disinfection cavity is provided with two movable filter screens, the top of each movable filter screen is provided with an output rod of each air cylinder connected through a connecting rod, the partition plate is provided with a through channel matched with the connecting rod, the disinfectant box is communicated with the inside of the disinfection cavity through a connecting pipe, the connecting pipe is provided with a pump body, the outside of the disinfection box is provided with a carrier plate, the carrier plate is provided with a driving motor, the output end of the driving motor is fixedly connected with a stirring rod located in the disinfection cavity, and the stirring rod is located between the two movable filter screens.

2. The sewage treatment disinfecting apparatus according to claim 1, wherein The end of the conveying pipe located in the disinfection cavity is located between the two movable filter screens.

3. The sewage treatment disinfecting apparatus according to claim 1, wherein The through hole is provided with a sealing ring.

4. The sewage treatment disinfecting apparatus according to claim 1, wherein The disinfection box is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a valve.

5. The sewage treatment disinfecting apparatus according to claim 1, wherein The stirring blades on the stirring rod are distributed in an up-down manner.

6. The sewage treatment disinfecting apparatus according to claim 1, wherein The filter cartridge is located higher than the disinfection cavity.

7. The sewage treatment disinfecting apparatus according to claim 6, wherein The disinfection box is provided with an observation window.

8. The sewage treatment disinfecting apparatus according to claim 1, wherein The top surface of the disinfection box is provided with an opening and closing door body.

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