CN217188289U - BAF sewage advanced treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of advanced sewage treatment, in particular to BAF advanced sewage treatment equipment. The water silo, the water silo is circular, the inner wall of the water silo is fixedly connected with three sets of scrapers, and the water inlet pipe is fixedly connected to the middle of the left side of the water silo. In the utility model, the rotating filter cartridge mechanism is arranged, so that the sewage enters the water tank through the filter holes on the filter cartridge, and pretreatment is performed before the advanced treatment of the sewage, and the larger particles in the sewage are treated to prevent the particles from entering directly. The filter cartridge rotates under the drive of the motor, so that the outer wall of the filter cartridge and the scraper are constantly rubbed, and the impurities on the filter cartridge are scraped off in time to avoid the accumulation of foreign matter in the filter holes. , resulting in a decrease in the flow of the filter holes and blockage of the filter holes, which affects the filtration efficiency.

Description

BAF sewage advanced treatment equipment

technical field

The utility model relates to the technical field of advanced sewage treatment, in particular to a BAF advanced sewage treatment equipment.

Background technique

The full name of BAF is biological aeration filter, which removes pollutants in the water through filtration and microorganisms on the filter material. For example, the raw water that exceeds the standard of iron and manganese in the water supply treatment is filtered and removed by the biological aeration filter. Compared with traditional sewage treatment, the effect is more effective. ideal.

However, in the existing equipment, the filter screen is fixed and does not have a self-cleaning structure. As a result, after a period of use, a lot of impurities will accumulate on the surface of the filter screen, resulting in a decrease in the flow of the filter screen and serious blockage of the filter screen. , affecting the normal operation of the device.

Utility model content

The purpose of this utility model is to provide BAF sewage advanced treatment equipment, so as to solve the problem of the existing equipment, the filter screen is a fixed type and is not provided with a self-cleaning structure, resulting in the accumulation of many impurities on the surface of the filter screen after a period of use, It will cause the flow of the filter screen to decrease, which will seriously block the filter screen and affect the normal operation of the equipment.

In order to achieve the above purpose, the utility model provides the following technical solutions: BAF sewage advanced treatment equipment, including equipment main body, scraper and filter cartridge, four sets of fixed rods are fixedly connected on the inner wall of the equipment main body, and the end faces of the fixed rods are fixedly connected. There is a water silo, the water silo is circular, the inner wall of the water silo is fixedly connected with three groups of scrapers, the middle of the left side of the water silo is fixedly connected with a water inlet pipe, and the water inlet pipe runs through the side of the water silo and extends to the interior The inside of the water inlet pipe is communicated with the inside of the water tank, and the upper end of the water inlet pipe is fixedly connected with a funnel.

Preferably, a filter cartridge is rotatably connected to the inner side wall of the water tank, the interior of the filter cartridge is communicated with the interior of the water inlet pipe, and the outer wall of the filter cartridge is provided with several groups of filter holes, and the filter holes extend through the interior of the filter cartridge to the outside.

Preferably, a rotating shaft is fixedly connected to the right side of the filter cartridge, the rotating shaft extends through the inside of the right side of the water tank to the outside, a motor is fixedly connected to the middle of the right side of the water tank, and the output shaft of the motor is fixed to the rotating shaft connect.

Preferably, the scraper is attached to the outer wall of the filter cartridge.

Preferably, three groups of water outlet pipes are fixedly connected to the lower surface of the water silo, the water outlet pipes run through the outer wall of the water silo, the inside of the water outlet pipes is communicated with the inside of the water silo, and the water outlet pipes are inside the main body of the equipment.

Preferably, an observation port is opened on the side wall of the water tank, and a transparent glass is fixedly connected to the observation port.

Preferably, a drain port is fixedly connected to the lower part of the side surface of the device main body.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present utility model, the rotating filter cartridge mechanism is arranged, so that the sewage enters the water silo through the filter holes on the filter cartridge, and pretreatment is performed before the advanced treatment of the sewage, and the larger particles in the sewage are disposed of to avoid particulate matter. It directly enters the inside of the main body of the equipment, causing the pipes inside the main body of the equipment to be blocked.

2. In the present utility model, the filter cartridge is rotated under the drive of the motor, so that the outer wall of the filter cartridge and the scraper are constantly rubbed, and the impurities on the filter cartridge are scraped off in time, which avoids the accumulation of foreign matter in the filter hole and causes the filter hole to circulate. The amount of water drops and the filter pores are blocked, which affects the filtration efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the detailed overall structure schematic diagram of the present utility model;

Fig. 3 is the cross-sectional overall structure schematic diagram of the utility model;

FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1. Equipment body; 2. Fixed rod; 3. Water tank; 4. Scraper; 5. Water inlet pipe; 6. Funnel; 7. Filter cartridge; 8. Filter hole; 9. Rotating shaft; 10. Motor; 11. Water outlet pipe; 12. Observation port; 13. Drainage port.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below 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 implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In order to facilitate the understanding of the present utility model, the present utility model will be more fully described below with reference to the related drawings. Several embodiments of the present invention are shown in the accompanying drawings. However, the present invention may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figures 1-4, the utility model provides a technical solution:

BAF advanced sewage treatment equipment includes equipment main body 1, scraper 4 and filter cartridge 7. Four sets of fixing rods 2 are fixedly connected to the inner wall of the equipment main body 1. The end surface of the fixing rods 2 is fixedly connected with a water tank 3, and the water tank 3 is circular There are three groups of scrapers 4 fixedly connected on the inner wall of the water tank 3, and a water inlet pipe 5 is fixedly connected to the middle of the left side of the water tank 3. The water inlet pipe 5 extends through the side of the water tank 3 to the inside, and the inside of the water inlet pipe 5 is connected with the inside of the water tank 3. The upper end of the water inlet pipe 5 is fixedly connected with a funnel 6 .

In this embodiment, a filter cartridge 7 is rotatably connected to the inner side wall of the water tank 3, and the interior of the filter cartridge 7 is communicated with the interior of the water inlet pipe 5. The outer wall of the filter cartridge 7 is provided with several groups of filter holes 8, and the filter holes 8 pass through the filter cartridge 7. The inside extends to the outside, enters the sewage into the filter cartridge 7 through the water inlet pipe 5, and then flows out through the filter holes 8 opened on the filter cartridge 7 to pretreat the larger particles in the sewage to avoid blocking the pipeline of the subsequent equipment.

In this embodiment, a rotating shaft 9 is fixedly connected to the right side of the filter cartridge 7, and the rotating shaft 9 extends through the inside of the right side of the water tank 3 to the outside. 9 is fixedly connected, the scraper 4 is attached to the outer wall of the filter cartridge 7, and the rotating shaft 9 is driven by the motor 10 to rotate, thereby driving the filter cartridge 7 to rotate, so that the outer wall of the filter cartridge 7 is rubbed with the scraper 4, and the accumulated foreign matter on the filter cartridge 7 is scraped In addition, to avoid blockage of filter hole 8.

In this embodiment, three groups of water outlet pipes 11 are fixedly connected to the lower surface of the water tank 3. The water outlet pipes 11 run through the outer wall of the water tank 3. The inside of the water outlet pipe 11 is communicated with the inside of the water tank 3. The water pipe 11 discharges the pretreated sewage inside the water tank 3 to the inside of the equipment main body 1 at the lower end for advanced treatment.

In this embodiment, an observation port 12 is opened on the side wall of the water tank 3, and a transparent glass is fixedly connected to the observation port 12, and the operation of the water tank 3 is observed through the observation port 12.

In this embodiment, a drain port 13 is fixedly connected to the lower part of the side surface of the device main body 1 , and the sewage that has completed advanced treatment is discharged through the drain port 13 .

The working principle of the utility model: sewage enters the water inlet pipe 5 and flows into the filter cartridge 7 through the funnel 6, the motor 10 starts to drive the rotating shaft 9 to rotate, so that the rotating shaft 9 drives the filter cylinder 7 to rotate synchronously, and the sewage enters the water tank 3 through the filter hole 8. Inside, the water outlet pipe 11 at the bottom flows to the inside of the equipment main body 1 at the lower end for advanced treatment. When the filter cartridge 7 is rotated under the drive of the motor 10, the outer wall of the filter cartridge 7 and the scraper 4 are constantly rubbed, and the The timely scraping of impurities avoids the accumulation of foreign matter in the filter holes 8, resulting in the decrease of the flow rate of the filter holes 8 and the blockage of the filter holes 8, which affects the filtration efficiency.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. BAF sewage advanced treatment equipment, including equipment main part (1), scraper blade (4) and strain a section of thick bamboo (7), its characterized in that: equipment main part (1) inner wall is gone up four dead levers of fixedly connected with (2), dead lever (2) terminal surface fixedly connected with sump (3), sump (3) are circular, three scraper blades (4) of fixedly connected with on sump (3) inner wall, sump (3) left surface middle part fixedly connected with inlet tube (5), inlet tube (5) run through sump (3) side and extend to inside, inlet tube (5) inside is linked together with sump (3) inside, inlet tube (5) upper end fixedly connected with funnel (6).
2. 2. The BAF sewage advanced treatment unit of claim 1, wherein: the water sump is characterized in that a filter cylinder (7) is rotatably connected to the inner side wall of the water sump (3), the interior of the filter cylinder (7) is communicated with the interior of the water inlet pipe (5), a plurality of groups of filter holes (8) are formed in the outer wall of the filter cylinder (7), and the filter holes (8) penetrate through the interior of the filter cylinder (7) and extend to the outside.
3. 3. The BAF sewage advanced treatment equipment of claim 1, wherein: the filter cartridge is characterized in that a rotating shaft (9) is fixedly connected to the right side face of the filter cartridge (7), the rotating shaft (9) penetrates through the inner portion of the right side face of the water sump (3) and extends to the outside, a motor (10) is fixedly connected to the middle portion of the right side face of the water sump (3), and an output shaft of the motor (10) is fixedly connected with the rotating shaft (9).
4. 4. The BAF sewage advanced treatment unit of claim 1, wherein: the scraper (4) is attached to the outer wall of the filter cylinder (7).
5. 5. The BAF sewage advanced treatment unit of claim 1, wherein: the water sump is characterized in that three groups of water outlet pipes (11) are fixedly connected to the lower surface of the water sump (3), the water outlet pipes (11) penetrate through the outer wall of the water sump (3), the water outlet pipes (11) are communicated with the inside of the water sump (3), and the water outlet pipes (11) are arranged inside the equipment main body (1).
6. 6. The BAF sewage advanced treatment equipment of claim 1, wherein: an observation port (12) is formed in the side wall of the water sump (3), and transparent glass is fixedly connected to the observation port (12).
7. 7. The BAF sewage advanced treatment unit of claim 1, wherein: the lower part of the side surface of the equipment main body (1) is fixedly connected with a water outlet (13).

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