CN214936889U

CN214936889U - Multistage sewage treatment system based on granular sludge

Info

Publication number: CN214936889U
Application number: CN202121703746.0U
Authority: CN
Inventors: 张超跃
Original assignee: Anhui Huibo Environmental Protection Technology Engineering Co ltd
Current assignee: Anhui Huibo Environmental Protection Technology Engineering Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-11-30
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a multistage sewage treatment system based on granular sludge, including the slope case, the equal fixed mounting in slope incasement chamber both sides has the hang plate, the fixed silt groove that is equipped with in slope incasement chamber bottom, and the silt groove is located the hang plate bottom, hang plate top fixed mounting has multistage interception net, slope case one end fixed mounting has a filter core section of thick bamboo, the utility model relates to a sewage treatment technology field. Make its power of utilizing water drive through setting up of water wheels, thereby change aeration equipment's direction, thereby make the water activity of its aeration tank inner chamber even more abundant, improve the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and the abundant contact of activated sludge, moreover, the steam generator is simple in structure, and is low in cost, high in efficiency, set up the hang plate through slope incasement chamber and make its sewage trickle along with the slope, need not water source power, and make things convenient for silt to concentrate from both sides and trickle in the middle of the silt inslot chamber in the middle of.

Description

Multistage sewage treatment system based on granular sludge

Technical Field

The utility model relates to a sewage treatment technical field specifically is a multistage sewage treatment system based on granular sludge.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. In recent years, the discharge of urban domestic sewage is a main pollution source of urban water in China, and the treatment of urban domestic sewage is important for current and future urban water saving and urban water environment protection, so that the construction of facilities for treating domestic sewage is required to be taken as important content of urban infrastructure, and the treatment is an urgent and indispensable matter.

However, the water source circulation of the existing sludge and sewage treatment needs more driving equipment, the structure is complex, the cost is high, and the aeration direction is fixed and the water flow is not sufficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a multistage sewage treatment system based on granular sludge, the water source circulation of having solved silt sewage treatment need borrow more drive apparatus, and the structure is complicated, with high costs, and aeration direction is fixed not to change the insufficient problem of rivers flow moreover.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multistage sewage treatment system based on granular sludge comprises an inclined box, wherein inclined plates are fixedly arranged on two sides of an inner cavity of the inclined box, a sludge groove is fixedly arranged at the bottom of the inner cavity of the inclined box, the sludge groove is positioned at the bottom of the inclined plate, a multi-stage interception net is fixedly arranged above the inclined plate, one end of the inclined box is fixedly provided with a filter element cylinder, an aeration tank is fixedly arranged at one end of the filter core barrel, which is far away from the inclined box, a water wheel is rotatably arranged at the top of the inner cavity of the aeration tank, one end of the water wheel is fixedly connected with an eccentric shaft, one side of the eccentric shaft is movably connected with a linkage rod, the bottom of the inner cavity of the aeration tank is movably provided with a mounting plate, both ends of the mounting plate are fixedly provided with rotating shafts, and the other end of the rotating shaft is movably inserted into the inner cavity wall of the aeration tank, the aeration device is installed at the top of the mounting plate, and the bottom end of the linkage rod is fixed at one end of the top of the mounting plate through a hinge.

Through adopting above-mentioned technical scheme, the setting up of water wheels makes its power of utilizing water drive, thereby change aeration equipment's direction, thereby make the water activity of its aeration tank inner chamber even more abundant, improve the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and activated sludge fully contact, moreover, the steam generator is simple in structure, low cost, high efficiency, the slope incasement chamber sets up the hang plate and makes its sewage trickle along with the slope, need not water source power, and make things convenient for silt to concentrate from both sides and trickle in the middle of the silt groove inner chamber in the middle of.

Preferably, the inclined box is fixedly provided with a settling box at one end of the inner cavity of the inclined box, and the bottom of the inner cavity of the settling box is fixedly provided with activated carbon.

Through adopting above-mentioned technical scheme, the sewage after the active carbon is tentatively intercepted adsorbs the sediment.

Preferably, a separation plate is fixedly arranged between the inclined box and the settling box.

Through adopting above-mentioned technical scheme, the division board is kept apart between slope case and the setting tank, conveniently blocks that the silt of bottom enters into the setting tank inner chamber.

Preferably, a first conveying pipe is inserted into one side of the settling tank, the bottom end of the first conveying pipe is fixed to one end of the filter element barrel, a water pump is fixedly mounted at the middle section of the first conveying pipe, and the water pump is fixed to one side of the inclined tank.

Through adopting above-mentioned technical scheme, the water pump is used for the power that the water source was carried.

Preferably, a second conveying pipe is fixedly inserted at one end, close to the aeration tank, of the filter element barrel, and the other end of the second conveying pipe is located above the water wheel.

Through adopting above-mentioned technical scheme, the port setting of second conveyer pipe makes things convenient for hydrodynamic force to drive the water wheels rotation in the top of water wheels.

Preferably, the sludge tank is arranged obliquely from the upper left to the lower right.

Through adopting above-mentioned technical scheme, the silt groove sets up the slope and makes things convenient for silt to flow smoothly.

Advantageous effects

The utility model provides a multistage sewage treatment system based on granular sludge. The method has the following beneficial effects:

1. this multistage sewage treatment system based on granular sludge sets up the hang plate through slope incasement chamber and makes its sewage trickle along with the slope, need not water source power to and make things convenient for silt to concentrate from both sides and trickle to in the middle of the silt inslot chamber.

2. This multistage sewage treatment system based on granular sludge makes its power that utilizes water drive through setting up of water wheels to change aeration equipment's direction, thereby make the more even abundant of water activity of its aeration tank inner chamber, improve the oxygen content that aerobic microorganisms needed and the mixed condition of sewage and the abundant contact of activated sludge, simple structure, it is with low costs, efficient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the inclined box of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the linkage rod of the present invention.

In the figure: 1. a tilt box; 2. an inclined plate; 3. a multi-stage interception net; 4. a sludge tank; 5. a settling tank; 6. activated carbon; 7. a separator plate; 8. a filter cartridge; 9. an aeration tank; 10. mounting a plate; 11. an aeration device; 12. a rotating shaft; 13. a water wheel; 14. an eccentric shaft; 15. a linkage rod; 16. a first delivery pipe; 17. a second delivery pipe; 18. and (4) a water pump.

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.

Referring to fig. 1-3, the present invention provides a technical solution of a multistage sewage treatment system based on granular sludge: including slope case 1, the equal fixed mounting in 1 inner chamber both sides of slope case has hang plate 2, the fixed silt groove 4 that is equipped with in 1 inner chamber bottom of slope case, and silt groove 4 is located hang plate 2 bottom, 2 top fixed mounting of hang plate have multistage interception net 3, 1 one end fixed mounting of slope case has filter core section of thick bamboo 8, filter core section of thick bamboo 8 is kept away from 1 one end fixed mounting of slope case and is had aeration tank 9, aeration tank 9 inner chamber top is rotated and is installed water wheels 13, water wheels 13 one end fixedly connected with

eccentric shaft

14, 14 one side swing joint of eccentric shaft has

gangbar

15, 9 inner chamber bottom swing joint of aeration tank has mounting panel 10, the equal fixed mounting in pivot 12 in mounting panel 10 both ends, and the activity of the pivot 12 other end is pegged graft in 9 inner chamber walls of aeration tank, aeration equipment 11 is installed at mounting panel 10 top, 15 bottoms of gangbar are fixed in mounting panel 10 top one end through the hinge.

A settling tank 5 is fixedly arranged at one end of the inner cavity of the inclined tank 1, and activated carbon 6 is fixedly arranged at the bottom of the inner cavity of the settling tank 5.

A separation plate 7 is fixedly arranged between the inclined box 1 and the settling box 5.

One side of the settling tank 5 is inserted with a first conveying pipe 16, the bottom end of the first conveying pipe 16 is fixed at one end of the filter element cylinder 8, a water pump 18 is fixedly installed at the middle section of the first conveying pipe 16, and the water pump 18 is fixed at one side of the inclined tank 1.

One end of the filter element cylinder 8 close to the aeration tank 9 is fixedly inserted with a second delivery pipe 17, and the other end of the second delivery pipe 17 is positioned above the water wheel 13.

The sludge tank 4 is arranged obliquely from the upper left to the lower right.

When the device works, sewage enters the inner cavity from the higher end of the bottom of the inner cavity of the inclined box 1, then flows downwards along the inclined angle and is filtered and intercepted by the multistage interception net 3, the two sides of the inner cavity of the inclined box 1 are provided with the inclined plates 2, so that the precipitated sludge also flows to the inner cavity of the sludge groove 4 at the middle bottom from the two sides along with the inclined plates 2, then is discharged along with the inclined sludge groove 4, the sewage intercepted by the multistage interception net 3 enters the inner cavity of the sedimentation box 5 from the upper part of the isolation plate 7, then the clear water at the top enters the inner cavity of the filter core cylinder 8 through the first conveying pipe 16 under the action of the water pump 18 after the impurities are adsorbed by the activated carbon 6, the filter core in the inner cavity of the filter core cylinder 8 filters the fine impurities, the clear water enters the inner cavity of the aeration tank 9 through the second conveying pipe 17 after being filtered, and the water wheel 13 is driven to rotate when the second conveying pipe 17 flushes the water onto the water wheel 13, the water wheel 13 drives the eccentric shaft 14 at one end to rotate, so that the linkage rod 15 is pulled to pull the mounting plate 10 at the bottom up and down under the action of the rotation of the eccentric shaft 14, and the mounting plate 10 tilts up and down with the rotating shaft 12 as a fixed point, so that the aeration direction of the aeration device 11 can be changed, the water movement in the inner cavity of the aeration tank 9 is more uniform and sufficient, and the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are improved; the water wheel 13 is driven by the power of water, so that the direction of the aeration device 11 is changed, and the device has the advantages of simple structure, low cost and high efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A multistage sewage treatment system based on granular sludge comprises an inclined box (1), and is characterized in that: the sludge treatment device is characterized in that inclined plates (2) are fixedly mounted on two sides of an inner cavity of the inclined box (1), a sludge groove (4) is fixedly arranged at the bottom of the inner cavity of the inclined box (1), the sludge groove (4) is positioned at the bottom of the inclined plate (2), a multi-stage interception net (3) is fixedly mounted above the inclined plate (2), a filter core cylinder (8) is fixedly mounted at one end of the inclined box (1), an aeration tank (9) is fixedly mounted at one end, away from the inclined box (1), of the filter core cylinder (8), a water wheel (13) is rotatably mounted at the top of the inner cavity of the aeration tank (9), an eccentric shaft (14) is fixedly connected at one end of the water wheel (13), a linkage rod (15) is movably connected at one side of the eccentric shaft (14), a mounting plate (10) is movably mounted at the bottom of the inner cavity of the aeration tank (9), rotating shafts (12) are fixedly mounted at two ends of the mounting plate (10), and the other end of the rotating shafts (12) is movably inserted into the inner cavity wall of the aeration tank (9), the aeration device (11) is installed at the top of the installation plate (10), and the bottom end of the linkage rod (15) is fixed at one end of the top of the installation plate (10) through a hinge.

2. The multi-stage granular sludge-based sewage treatment system as claimed in claim 1, wherein: the inclined box is characterized in that a settling box (5) is fixedly arranged at one end of an inner cavity of the inclined box (1), and activated carbon (6) is fixedly arranged at the bottom of the inner cavity of the settling box (5).

3. The multi-stage granular sludge based sewage treatment system as claimed in claim 2, wherein: and a separation plate (7) is fixedly arranged between the inclined box (1) and the settling box (5).

4. The multi-stage granular sludge based sewage treatment system as claimed in claim 2, wherein: one side of the settling tank (5) is spliced with a first conveying pipe (16), the bottom end of the first conveying pipe (16) is fixed at one end of the filter element cylinder (8), a water pump (18) is fixedly mounted at the middle section of the first conveying pipe (16), and the water pump (18) is fixed at one side of the inclined tank (1).

5. The multi-stage granular sludge-based sewage treatment system as claimed in claim 1, wherein: one end of the filter element cylinder (8) close to the aeration tank (9) is fixedly inserted with a second delivery pipe (17), and the other end of the second delivery pipe (17) is positioned above the water wheel (13).

6. The multi-stage granular sludge-based sewage treatment system as claimed in claim 1, wherein: the sludge groove (4) is obliquely arranged from the upper left to the lower right.