CN212818523U

CN212818523U - Rotary disc filtering device for sewage treatment

Info

Publication number: CN212818523U
Application number: CN202020371467.8U
Authority: CN
Inventors: 何强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-03-30
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a rotary disc filtering device for sewage treatment, which comprises a filter chamber, wherein the middle parts of the two sides of the filter chamber are respectively fixedly connected with a rotating bearing, the filter chamber is positioned above the rotating bearing and is respectively and fixedly connected with a water inlet and a water outlet, a rotating shaft is fixedly connected between the rotating bearings, one end of the rotating shaft, which is close to the water outlet, passes through the rotating bearing and extends to the outside, and is fixedly connected with a first belt pulley on the surface, the middle part and the two sides of the rotating shaft are sequentially and fixedly connected with a plurality of rotary discs, a flushing valve is arranged right above the rotary discs, and the upper end of the flushing valve is fixedly connected with a water inlet pipe. The rotary table can be well cleaned, the rotary table cannot be damaged, and the working efficiency is greatly improved.

Description

Rotary disc filtering device for sewage treatment

Technical Field

The utility model relates to a filter equipment field especially relates to a carousel filter equipment for sewage treatment.

Background

Along with the development of economy in China, the supply and demand of water resources are increasingly tense, and when conventional water resources cannot meet the requirements of human beings on water, people gradually pay attention to some unconventional water resources, such as sewage and wastewater resources, and the secondary effluent of an urban sewage plant is subjected to advanced treatment to achieve the purpose that the effluent can be reused for irrigation, landscape water and the like.

The filtration is the most common technique in the reclaimed water treatment technology, but the existing filtration device has the disadvantages of deep bed filtration, large occupied area and high investment cost; the membrane filtration has high cost and easy pollution; therefore, most of the devices adopt a fiber turntable filter device, the fiber turntable is important equipment in sewage treatment engineering, is commonly used for sewage deep treatment, removes total suspended solids, and is key equipment for upgrading and reconstruction of sewage treatment plants. However, in the existing fiber turntable filtering equipment, impurities stuck on the filtering turntable are not easy to fall off, and large-particle impurities easily block pipelines. And the cleaning effect of the contra-rotating disc is poor, the contra-rotating disc is easy to damage to a certain degree, the filtering effect is influenced, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotating disc filtering device for sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotary disc filtering device for sewage treatment comprises a filter chamber, wherein rotary bearings are fixedly connected to the middle portions of the two sides of the filter chamber respectively, the filter chamber is located above the rotary bearings and is respectively and fixedly connected with a water inlet and a water outlet, a rotary shaft is fixedly connected between the rotary bearings, one end, close to a water outlet pipe, of the rotary shaft penetrates through the rotary bearings and extends to the outside, a first belt pulley is fixedly connected to the surface of the rotary shaft, a plurality of rotary discs are fixedly connected to the middle portion and the two sides of the rotary shaft in sequence, a flushing valve is arranged right above each rotary disc, a water inlet pipe is fixedly connected to the upper end of the flushing valve and is fixedly connected with the filter chamber, a water collecting pipe is fixedly connected to the upper end of the water inlet pipe, a water pumping pipe is fixedly connected to the middle portion of the water collecting, the utility model discloses a sand filter, including the filter, the upper end surface of filter is close to one side fixedly connected with motor of delivery port, the drive end fixedly connected with drive shaft of motor, the fixed surface of drive shaft is connected with the second belt pulley, the interior diapire of filter is equipped with the slope, one side fixedly connected with row of husky mouth that the bottom of filter is close to the outlet pipe.

As a further description of the above technical solution:

the bottom of flush valve has seted up the in-line delivery port, circular water inlet has been seted up to the upper end of flush valve, circular water inlet and inlet tube fixed connection.

As a further description of the above technical solution:

the width of the straight-line water outlet is larger than the thickness of the rotary disc.

As a further description of the above technical solution:

the water suction pump is fixedly connected with the upper end surface of the filter tank through a support rod.

As a further description of the above technical solution:

the surface transmission of first belt pulley and second belt pulley is connected with the belt.

As a further description of the above technical solution:

the water suction pump and the motor are respectively and electrically connected with the power switch.

The utility model discloses following beneficial effect has:

the utility model discloses a structural component such as flushometer, in-line delivery port, inlet tube, collector pipe, drinking-water pipe and suction pump has been set up, can extract partly with the water after filtering for wash the adnexed particulate matter in carousel surface, both can the cyclic utilization water resource, can wash the carousel well again, can not harm the carousel moreover, improve work efficiency greatly.

Drawings

Fig. 1 is a side view of a rotary disc filtering device for sewage treatment according to the present invention;

fig. 2 is a bottom view of a cleaning valve of a rotary disc filtering device for sewage treatment according to the present invention;

fig. 3 is a top view of the cleaning valve of the rotary disc filtering device for sewage treatment according to the present invention.

Illustration of the drawings:

1. a filter chamber; 2. a rotating shaft; 3. a water inlet; 4. a flush valve; 5. a water inlet pipe; 6. a water collection pipe; 7. a water pumping pipe; 8. a water pump; 9. an electric motor; 10. a second pulley; 11. a drive shaft; 12. a belt; 13. a water outlet; 14. a first pulley; 15. a rotating bearing; 16. a sand discharge port; 17. a slope; 18. a turntable; 19. a water outlet in the shape of a straight line; 20. a circular water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rotary disc filtering device for sewage treatment comprises a filter chamber 1, the middle parts of two sides of the filter chamber 1 are respectively fixedly connected with a rotating bearing 15, the filter chamber 1 is positioned above the rotating bearing 15 and is respectively fixedly connected with a water inlet 3 and a water outlet 13, a rotating shaft 2 is fixedly connected between the rotating bearings 15, one end of the rotating shaft 2 close to the water outlet 13 passes through the rotating bearing 15 and extends to the outside, the surface of the rotating shaft 2 is fixedly connected with a first belt pulley 14, the middle part and two sides of the rotating shaft 2 are sequentially and fixedly connected with a plurality of rotary discs 18, a flushing valve 4 is arranged right above each rotary disc 18 and is used for cleaning particles on the surfaces of the rotary discs 18, the upper end of the flushing valve 4 is fixedly connected with a water inlet pipe 5, the water inlet pipe 5 is fixedly connected with the filter chamber 1, the upper end of the water inlet pipe 5 is, the other end of the water pumping pipe 7 penetrates through the filter tank 1 and extends into the upper portion of the rotating shaft 2, one side, close to the water outlet 13, of the upper end surface of the filter tank 1 is fixedly connected with a motor 9 and outputs power for rotation of a rotary disc 18, a driving end of the motor 9 is fixedly connected with a driving shaft 11, the surface of the driving shaft 11 is fixedly connected with a second belt pulley 10, the inner bottom wall of the filter tank 1 is provided with a slope 17, particles are discharged by means of gravity, and one side, close to the water outlet 13, of the bottom end of the filter tank 1.

The bottom of the flushing valve 4 is provided with a linear water outlet 19, the upper end of the flushing valve 4 is provided with a circular water inlet 20, and the circular water inlet 20 is fixedly connected with the water inlet pipe 5 to increase the flushing force. The width of the in-line water outlet 19 is greater than the thickness of the rotating disc 18, ensuring that the surface of the rotating disc 18 can be washed. The water pump 8 is fixedly connected with the upper end surface of the filter tank 1 through a support rod to stabilize the component. The surface of the first belt pulley 14 and the second belt pulley 10 is connected with a belt 12 in a transmission way, and power is transmitted. The water pump 8 and the motor 9 are respectively and electrically connected with a power switch to realize the control of the device.

The working principle is as follows: the switch is turned on, the water suction pump 8 and the motor 9 start to work, the driving shaft 11 rotates, as the first belt pulley 10 is fixedly connected with the driving shaft 11, the second belt pulley 14 is fixedly connected with the rotating shaft 2, and the first belt pulley 10 is in transmission connection with the second belt pulley 14 through the belt 12, so that the rotating shaft 2 rotates, as the rotating disc 18 is fixedly connected with the rotating shaft 2, the rotating disc 18 rotates, the water suction pump 8 sends part of filtered water into the flushing valve 4 through the water collecting pipe 6 and the water inlet pipe 5 of the water suction pipe 7, and the filtered water is sprayed to the upper end of the rotating disc 18 through the linear water outlet 19 to flush away surface attachments of the rotating disc 18, so that the working efficiency of the water suction pump is ensured, meanwhile, particles filtered by the rotating disc 18 sink into the surface of the slope 17 and slide to one side.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a carousel filter equipment for sewage treatment, includes filtering pond (1), its characterized in that: the filter is characterized in that the middle parts of two sides of the filter pool (1) are respectively fixedly connected with a rotating bearing (15), the filter pool (1) is positioned above the rotating bearing (15) and is respectively fixedly connected with a water inlet (3) and a water outlet (13), a rotating shaft (2) is fixedly connected between the rotating bearings (15), one end of the rotating shaft (2) close to the water outlet (13) penetrates through the rotating bearing (15) and extends to the outside, a first belt pulley (14) is fixedly connected with the surface, a plurality of turntables (18) are sequentially and fixedly connected with the middle part and two sides of the rotating shaft (2), a flushing valve (4) is arranged right above the turntables (18), an upper end of the flushing valve (4) is fixedly connected with a water inlet pipe (5), the water inlet pipe (5) is fixedly connected with the filter pool (1), an upper end of the water inlet pipe (5) is fixedly connected with a water collecting pipe (, the middle part fixedly connected with suction pump (8) of drinking-water pipe (7), the other end of drinking-water pipe (7) passes filtering pond (1) and stretches into the top of pivot (2), one side fixedly connected with motor (9) that the upper end surface of filtering pond (1) is close to delivery port (13), the drive end fixedly connected with drive shaft (11) of motor (9), the fixed surface of drive shaft (11) is connected with second belt pulley (10), the interior diapire of filtering pond (1) is equipped with slope (17), one side fixedly connected with row husky mouth (16) that the bottom in filtering pond (1) is close to delivery port (13).

2. A rotary disc filter apparatus for sewage treatment as claimed in claim 1, wherein: the water flushing device is characterized in that a linear water outlet (19) is formed in the bottom end of the flushing valve (4), a circular water inlet (20) is formed in the upper end of the flushing valve (4), and the circular water inlet (20) is fixedly connected with the water inlet pipe (5).

3. A rotary disc filter apparatus for sewage treatment as claimed in claim 2, wherein: the width of the straight-line water outlet (19) is larger than the thickness of the rotary disc (18).

4. A rotary disc filter apparatus for sewage treatment as claimed in claim 1, wherein: the water suction pump (8) is fixedly connected with the upper end surface of the filter tank (1) through a support rod.

5. A rotary disc filter apparatus for sewage treatment as claimed in claim 1, wherein: the surface of the first belt pulley (14) and the surface of the second belt pulley (10) are in transmission connection with a belt (12).

6. A rotary disc filter apparatus for sewage treatment as claimed in claim 1, wherein: the water pump (8) and the motor (9) are respectively and electrically connected with the power switch.