CN219507672U

CN219507672U - Sewage treatment device

Info

Publication number: CN219507672U
Application number: CN202320089049.3U
Authority: CN
Inventors: 王灏; 杨乐乐
Original assignee: Weifang Academy Of Environmental Sciences Environmental Testing Co ltd
Current assignee: Weifang Academy Of Environmental Sciences Environmental Testing Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-11
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of sewage treatment and discloses a sewage treatment device which comprises a treatment barrel and a charging basket, wherein the treatment barrel is provided with a barrel cover, the upper part of the barrel cover is provided with a water inlet, the charging basket is fixedly arranged on one side of the upper part of the barrel cover, a plurality of filter grids are arranged in the treatment barrel, one side of the inner wall of the treatment barrel is provided with a sewage discharge notch, the sewage discharge notch is positioned at the position of the filter grids, one side of the outer wall of the treatment barrel is connected with a first drain pipe, the barrel cover is coaxially and rotatably provided with a stirring shaft, the top end of the stirring shaft penetrates through the barrel cover, the top end of the stirring shaft is in threaded connection with a sealing cover, the upper part of the filter grids is provided with a scraping plate, and one end of the scraping plate is arranged on the stirring shaft.

Description

Sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device.

Background

Domestic sewage is waste water discharged from daily life of residents and mainly originates from residential buildings and public buildings, pollutants contained in the domestic sewage are mainly organic matters and a large number of pathogenic microorganisms, the organic matters existing in the domestic sewage are extremely unstable and are easy to decompose to generate malodor, and bacteria and pathogens multiply in a large amount by taking the organic matters in the domestic sewage as nutrition, so that infectious diseases spread and prevail, and therefore, the domestic sewage must be treated before being discharged.

In the sewage treatment process, the impurities in the sewage are mostly adsorbed by adopting a mode of adding a flocculating agent, the flocculating agent is preferably added according to a certain proportion during sewage treatment, and the flocculating agent is stirred as soon as possible after adding so as to react with the sewage more quickly, and the large-particle garbage filtered for the first time is discharged as soon as possible.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a sewage treatment device, includes treatment barrel, storage bucket, be equipped with the bung on the treatment barrel, bung upper portion is equipped with the water inlet, storage bucket fixed mounting is in bung upper portion one side, the inside a plurality of filter grids that are equipped with of treatment barrel, treatment barrel inner wall one side all opens there is the blowdown notch, blowdown notch is located filter grid position department, treatment barrel outer wall one side is connected with first drain pipe, the (mixing) shaft is installed in bung coaxial rotation, the (mixing) shaft top runs through the bung, and (mixing) shaft top threaded connection has sealed lid, filter grid upper portion all is equipped with the scraper blade, and the scraper blade laminating is on the filter grid, and scraper blade one end is installed on the (mixing) shaft, storage bucket outer wall bottom is equipped with the unloading pipe, and the unloading pipe lower extreme runs through sealed lid, and bung upper portion opposite side is used for driving the (mixing) shaft rotation through the bolt fastening, bung upper portion is located the (mixing) shaft top and is equipped with automatic unloading mechanism.

As a preferred embodiment of the utility model, the automatic blanking mechanism comprises a gear lack, the gear lack is sleeved at the upper end of the stirring shaft, a rotating shaft is rotatably arranged at one side of the upper part of the barrel cover, a second gear is fixedly sleeved at the lower end of the rotating shaft and meshed with the gear lack, a disc is fixedly arranged at the top end of the rotating shaft, a first blanking notch is formed in one side of the disc, a disc bin is arranged at the bottom of the barrel, the disc is arranged in the disc bin, a second blanking notch is formed in one side of the bottom of the barrel, the second blanking notch penetrates through the disc bin and is communicated with the top end of the blanking pipe, and when the disc rotates for a certain angle, the first blanking notch is communicated with the second blanking notch.

As a preferable implementation mode of the utility model, the upper end of the stirring shaft is sleeved with a first gear, the output shaft sleeve of the driving motor is provided with a third gear, and the first gear and the third gear are sleeved with the same toothed belt.

As a preferable implementation mode of the utility model, the upper end and the lower end of the stirring shaft are respectively of a hollow structure and a solid structure, the connecting positions of the two ends of the stirring shaft are provided with discharge grooves, and the bottom of the stirring shaft is sequentially sleeved with a first stirring blade and a second stirring blade.

As a preferred implementation mode of the utility model, the plurality of filtering grids are all protruding at the middle part, the apertures of the plurality of filtering grids decrease from top to bottom in sequence, the plurality of filtering grids are all provided with baffle plates, the baffle plates are attached to the filtering grids, one end of each baffle plate is fixedly arranged on the inner wall of a sewage draining notch, one end of each scraper plate is rotationally connected with a stirring shaft through a pin shaft, and a torsion spring is arranged at the rotationally connected part of each scraper plate and the stirring shaft.

As a preferred embodiment of the utility model, the lower end of the first drain pipe is connected with a second drain pipe, one ends of the first drain pipe and the second drain pipe are respectively provided with a filter cover, the two filter covers are connected through threads, and a filter screen is arranged in the two filter covers.

As a preferred implementation mode of the utility model, a drain pipe is arranged on one side of the outer wall of the treatment barrel, and the drain pipe is fixedly sleeved on the drain notch.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the automatic discharging mechanism arranged at the upper end of the stirring shaft, the baffle plates and the scraping plates arranged on the plurality of filtering grids in the treatment barrel, sewage can be led in from the water inlet when sewage treatment is carried out, then the driving motor is started, the driving motor drives the stirring shaft to rotate, the flocculating agent in the charging basket can flow into the treatment barrel at a constant speed to react with the sewage when the stirring shaft rotates, meanwhile, the first stirring blade and the second stirring blade at the lower end of the stirring shaft are driven to rotate, so that the sewage reacts with the flocculating agent more quickly, the stirring shaft can also drive the scraping plates to rotate together, the garbage blocked on the filtering grids can be taken away when the scraping plates rotate, and the garbage can be blocked at the position of the scraping plates when the scraping plates rotate to the baffle plates.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view showing the internal perspective structure of the treatment tank according to the present utility model;

fig. 4 is a schematic perspective view of a blanking mechanism of the present utility model;

FIG. 5 is a schematic cross-sectional view of a barrel according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a stirring shaft according to the present utility model.

In the figure: 1. a treatment barrel; 2. a barrel cover; 4. a charging barrel; 5. a driving motor; 6. a blow-down pipe; 7. a water inlet; 8. a first drain pipe; 9. a second drain pipe; 10. a baffle; 11. a sewage discharge notch; 12. a stirring shaft; 13. a first stirring blade; 14. a second stirring blade; 15. a scraper; 16. a filter grid; 18. a filter screen; 19. a torsion spring; 20. a discharge chute; 21. a rotating shaft; 22. a disc; 23. a first blanking slot; 24. discharging pipes; 25. a first gear; 26. a toothed belt; 27. a second gear; 28. a gear-missing; 29. a disc bin; 30. and a second blanking notch.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 6, a sewage treatment device comprises a treatment barrel 1 and a charging basket 4, wherein the treatment barrel 1 is provided with a barrel cover 2, the upper part of the barrel cover 2 is provided with a water inlet 7, the charging basket 4 is fixedly arranged on one side of the upper part of the barrel cover 2, a plurality of filter grids 16 are arranged inside the treatment barrel 1, a sewage discharge notch 11 is formed in one side of the inner wall of the treatment barrel 1, the sewage discharge notch 11 is positioned at the position of the filter grids 16, one side of the outer wall of the treatment barrel 1 is connected with a first drain pipe 8, a stirring shaft 12 is coaxially rotatably arranged on the barrel cover 2, the top end of the stirring shaft 12 penetrates through the barrel cover 2, the top end of the stirring shaft 12 is in threaded connection with a sealing cover, the upper part of the filter grids 16 is provided with a scraping plate 15, one end of the scraping plate 15 is arranged on the stirring shaft 12, the bottom of the outer wall of the charging basket 4 is provided with a blanking pipe 24, the lower end of the blanking pipe 24 penetrates through the sealing cover, the other side of the upper part of the barrel cover 2 is fixedly provided with a driving motor 5 through bolts, the driving motor 5 is used for driving the stirring shaft 12 to rotate, the upper part of the barrel cover 2 is positioned at the top of the stirring shaft 12 is provided with an automatic blanking mechanism, and when the driving motor 5 drives the stirring shaft 12 to rotate, the stirring shaft 12 can also realize automatic blanking, and garbage discharging from the notch 11.

The automatic blanking mechanism comprises a gear lack 28, the gear lack 28 is sleeved at the upper end of the stirring shaft 12, a rotating shaft 21 is rotatably arranged on one side of the upper part of the barrel cover 2, a second gear 27 is fixedly sleeved at the lower end of the rotating shaft 21, the second gear 27 is meshed with the gear lack 28, a disc 22 is fixedly arranged at the top end of the rotating shaft 21, a first blanking notch 23 is formed in one side of the disc 22, a disc bin 29 is arranged at the bottom of the barrel 4, the disc 22 is arranged in the disc bin 29, a second blanking notch 30 is formed in one side of the bottom of the barrel 4, the second blanking notch 30 penetrates through the disc bin 29 and is communicated with the top end of the blanking pipe 24, and the first blanking notch 23 is communicated with the second blanking notch 30 when the disc 22 rotates for a certain angle.

The upper end of the stirring shaft 12 is sleeved with a first gear 25, the output shaft sleeve of the driving motor 5 is provided with a third gear, the first gear 25 and the third gear are sleeved with the same toothed belt 26, and the stirring shaft 12 can be driven to rotate through a gear set when the driving motor 5 is started.

The upper and lower ends of the stirring shaft 12 are respectively of a hollow structure and a solid structure, the connecting positions of the two ends of the stirring shaft are provided with discharge grooves 20, the bottom of the stirring shaft 12 is sequentially sleeved with a first stirring blade 13 and a second stirring blade 14, and flocculant can flow into the treatment barrel 1 through the discharge grooves 20.

The multiple filtering grids 16 are all protruding in the middle part, and the aperture from the top down of multiple filtering grids 16 progressively decreases in proper order, all be equipped with baffle 10 on the multiple filtering grids 16, baffle 10 laminating is on filtering grids 16, baffle 10 one end fixed mounting is on the blowdown notch 11 inner wall, scraper blade 15 one end is rotated through the round pin axle and is connected with (mixing) shaft 12, and scraper blade 15 and (mixing) shaft 12 rotation junction installs torsional spring 19, when scraper blade 15 brings the baffle 10 position department with rubbish, scraper blade 15 extrudes baffle 10 through baffle 10 after overturning a certain angle, so outside the rubbish discharge bucket on the reciprocating filter grids 16.

The lower end of the first drain pipe 8 is connected with a second drain pipe 9, one ends of the first drain pipe 8 and the second drain pipe 9 are respectively provided with a filter cover, the two filter covers are connected through threads, a filter screen 18 is arranged in the two filter covers, and sewage after flocculation reaction is completed can be filtered through the filter screen 18 and then discharged out of the barrel.

A drain pipe 6 is arranged on one side of the outer wall of the treatment barrel 1, and the drain pipe 6 is fixedly sleeved on a drain notch 11.

The implementation principle of the sewage treatment device of this embodiment is as follows: when sewage is treated, sewage is led in from the water inlet 7, and then the driving motor 5 is started to drive the stirring shaft 12 to rotate, the gear lack 28 on the stirring shaft 12 drives the second gear 27 on the rotating shaft 21 to rotate, the disc 22 at the upper end of the rotating shaft 21 rotates, when the disc 22 rotates, the first discharging notch 23 is overlapped with the second discharging notch 30, at the moment, the flocculating agent in the charging bucket 4 flows into the treatment bucket 1 through the discharging pipe 24 to react with the sewage, the automatic discharging can be realized by repeating the steps, the stirring shaft 12 rotates and can drive the scraping plate 15 to rotate, garbage on the filtering grid 16 can be brought to the position of the baffle 10, and then the garbage is discharged from the sewage discharging notch 11, and the stirring shaft 12 rotates and can also drive the first stirring blade 13 and the second stirring blade 14 below the stirring shaft to rotate together, so that the sewage reacts with the flocculating agent more quickly, the sewage is discharged when the sewage level rises to the first discharging pipe 8 after the reaction is finished, and the reacted sewage can be discharged after being filtered through the filter screen 18 arranged between the first discharging pipe 8 and the second discharging pipe 9.

Claims

1. The utility model provides a sewage treatment device, including handling bucket (1), storage bucket (4), a serial communication port, be equipped with bung (2) on handling bucket (1), bung (2) upper portion is equipped with water inlet (7), storage bucket (4) fixed mounting is in bung (2) upper portion one side, handle bucket (1) inside and be equipped with a plurality of filtration grids (16), it all opens and has blowdown notch (11) to handle bucket (1) inner wall one side, blowdown notch (11) are located filtration grid (16) position department, handle bucket (1) outer wall one side and be connected with first drain pipe (8), bung (2) coaxial rotation installs (12), (12) top runs through bung (2) on stirring axle (12), and (12) top threaded connection has sealed lid, filtration grid (16) upper portion all is equipped with scraper blade (15), and scraper blade (15) laminating is on filtration grid (16), scraper blade (15) one end is installed on (12) on stirring axle (4) outer wall bottom is equipped with unloading pipe (24), and unloading pipe (24) lower extreme runs through sealed lid, and bung (2) upper portion motor (5) are fixed through and are used for rotatory driving shaft (5), an automatic blanking mechanism is arranged at the top end of the stirring shaft (12) at the upper part of the barrel cover (2).

2. The sewage treatment device according to claim 1, wherein the automatic discharging mechanism comprises a gear-lack (28), the gear-lack (28) is sleeved at the upper end of the stirring shaft (12), a rotating shaft (21) is rotatably arranged on one side of the upper part of the barrel cover (2), a second gear (27) is fixedly sleeved at the lower end of the rotating shaft (21), the second gear (27) is meshed with the gear-lack (28), a disc (22) is fixedly arranged at the top end of the rotating shaft (21), a first discharging notch (23) is formed in one side of the disc (22), a disc bin (29) is arranged at the bottom of the barrel (4), a second discharging notch (30) is formed in one side of the bottom of the disc (22), the second discharging notch (30) penetrates through the disc bin (29) and is communicated with the top end of the discharging pipe (24), and the first discharging notch (23) is communicated with the second discharging notch (30) when the disc (22) rotates by a certain angle.

3. A sewage treatment device according to claim 1, wherein the upper end of the stirring shaft (12) is sleeved with a first gear (25), the output shaft sleeve of the driving motor (5) is provided with a third gear, and the first gear (25) and the third gear are sleeved with the same toothed belt (26).

4. A sewage treatment device according to claim 3, wherein the upper and lower ends of the stirring shaft (12) are respectively hollow and solid, the connecting positions of the two ends of the stirring shaft are provided with discharge grooves (20), and the bottom of the stirring shaft (12) is sequentially sleeved with a first stirring blade (13) and a second stirring blade (14).

5. The sewage treatment device according to claim 4, wherein a plurality of the filter grids (16) are protruding at the middle part, the apertures of the filter grids (16) are gradually decreased from top to bottom, a plurality of the filter grids (16) are provided with baffles (10), the baffles (10) are attached to the filter grids (16), one end of each baffle (10) is fixedly arranged on the inner wall of the sewage draining notch (11), one end of each scraper (15) is rotatably connected with the stirring shaft (12) through a pin shaft, and torsion springs (19) are arranged at the rotating connection parts of the scrapers (15) and the stirring shaft (12).

6. A sewage treatment device according to claim 5, wherein the lower end of the first drain pipe (8) is connected with a second drain pipe (9), the first drain pipe (8) and the second drain pipe (9) are provided with filter covers at one end, the two filter covers are connected through threads, and a filter screen (18) is arranged in the two filter covers.

7. A sewage treatment device according to claim 6, wherein a drain pipe (6) is arranged on one side of the outer wall of the treatment barrel (1), and the drain pipe (6) is fixedly sleeved on the drain notch (11).