CN216837303U

CN216837303U - Novel three-phase biological fluidized bed

Info

Publication number: CN216837303U
Application number: CN202122260280.8U
Authority: CN
Inventors: 齐鹏; 汪先旺
Original assignee: Anhui Guozheng Environmental Engineering Technology Co ltd
Current assignee: Anhui Guozheng Environmental Engineering Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-06-28
Anticipated expiration: 2031-09-17

Abstract

The utility model belongs to the technical field of the biological fluidized bed of three-phase, specifically disclose a novel biological fluidized bed of three-phase, its characterized in that: including settling zone, fluidized bed body, disengagement zone, settling zone upper end intermediate position is equipped with circular water injection dish, and water injection dish lower extreme settling zone internal connection has the sprinkler bead, and water injection dish one side is equipped with the water injection pipe, and sprinkler bead evenly distributed is equipped with gas vent and delivery port in water injection dish below a plurality of, the inboard settling zone upper end outside of water injection dish, and the delivery port is longer than the gas vent, settling zone lower extreme both sides evenly are equipped with mud discharging area, and mud discharging area lower extreme is equipped with mud discharging port, and mud discharging port is equipped with mud valve.

Description

Novel three-phase biological fluidized bed

Technical Field

The utility model relates to a three-phase biological fluidized bed technical field specifically is a novel three-phase biological fluidized bed.

Background

The sewage treatment is closely related to the ecological environment, the traditional sewage treatment technology is not mature enough, and the problems of low sewage treatment efficiency, high treatment cost and the like exist; thereby greatly limiting the sewage treatment project; therefore, a novel three-phase biological fluidized bed is provided to solve the problems of sewage treatment and internal cleaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a problem a novel biological fluidized bed of three-phase is in order to solve sewage treatment, inside clearance problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel three-phase biological fluidized bed is characterized in that: including settling area, fluidized bed body disengagement zone, settling area upper end intermediate position is equipped with circular water injection dish, and water injection dish lower extreme settling area internal connection has the sprinkler bead, and sprinkler bead evenly distributed is equipped with gas vent and delivery port in a plurality of water injection dish below, the inboard settling area upper end outside of water injection dish, and the delivery port is longer and wide than the exhaust hole, settling area lower extreme both sides evenly are equipped with mud discharging area, and mud discharging area lower extreme is equipped with the mud discharging mouth, and the mud discharging mouth is equipped with the mud valve.

Preferably, the settling zone below is equipped with the fluidized bed body, and fluidized bed body below is equipped with the gas vent, and the aeration mouth lower extreme is connected with the sealing door, and the sealing door adopts screw thread sealing connection with the aeration mouth, and the inside intermediate position of sealing door is equipped with the aerator, and the aerator passes the sealing door and connects, and sealing door and aerator lower extreme are connected with the aerator connector, and the aerator connector utilizes the screw thread to be connected with the blast air aeration machine.

Preferably, a flow guide pipe is arranged inside the fluidized bed body, a flow guide pipe support is arranged at the lower end of the flow guide pipe, the other end of the flow guide pipe support is fixedly connected to the fluidized bed body, the flow guide pipe is arranged in the middle of the fluidized bed body, a carrier and activated sludge are arranged in the fluidized bed body, and the carrier is activated carbon.

Preferably, a separation area is arranged above the diversion pipe, a separator is arranged in the middle of the separation area, a connecting rod is arranged at the upper end of the separator, and the other end of the connecting rod is connected with the middle of the upper cover of the sedimentation area.

Preferably, the upper end of an aeration opening at the lower end of the fluidized bed body is provided with a dirt injection opening.

Preferably, the upper end of the settling zone is provided with a water spray head which is aligned with the separation zone.

Compared with the prior art, the beneficial effects of the utility model are that: injecting sewage into the sewage injection port, utilizing a subsequent aerator to compress air to be diffused into the sewage in a bubble form through a flow guide pipe arranged in the fluidized bed body, enabling the sewage to flow upwards through the separation area to enter the precipitation area under the action of air flow in the fluidized bed body, separating carriers, part of water, gas and activated sludge to flow downwards circularly along an annular space formed between the outer wall of the flow guide pipe and the fluidized inner wall under the action of a separator, and continuously returning to the inside of the flow guide pipe through a bottom inlet of the flow guide pipe. Partial activated sludge and water and the partial gas after the separation can get into the settling zone, gas body release and upflow discharge into the atmosphere in this process, mud and water get into the settling zone and subside the water after handling and can get rid of through the delivery port, mud can be discharged at mud discharging zone accessible mud discharging port, if need clear up inside accessible case water injection port water injection of inside and utilize the shower nozzle to wash its fluidized bed inside, and can open sealing door with inside sludge discharge, the effectual sewage treatment that has solved, inside clearance problem and with the cost end.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a settling zone; 2. a sludge discharge area; 3. a mud valve; 4. a sludge discharge port; 5. a fluidized bed body; 6. an aeration opening; 7. an exhaust port; 8. a water injection tray; 9. a water outlet; 10. a water injection pipe; 11. a sprinkler head; 12. a separator; 13. a separation zone; 14. a flow guide pipe; 15. a draft tube bracket; 16. an aerator; 17. a sewage injection port; 18. a sealing door; 19. an aerator connector; 20. a blast aerator.

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 "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a novel three-phase biological fluidized bed is characterized in that: including settling zone 1, fluidized bed body 5,

disengagement zone

13, 1 upper end intermediate position of settling zone is equipped with circular

water injection dish

8, and 1 internal connection in the settling zone of 8 lower extremes of water injection dish has

sprinkler bead

11, and 8 one sides of water injection dish are equipped with

water filling pipe

10, and 11 evenly distributed of sprinkler bead are equipped with gas vent 7 and delivery port 9 in a plurality of below the water injection dish 8, the 1 upper end outside of settling zone in the 8 inboard settling zone of water injection dish, and delivery port 9 is longer than

gas vent

7, 1 lower extreme both sides of settling zone evenly are equipped with

mud discharging area

2, and 2 lower extremes in mud discharging area are equipped with mud discharging port 4, and mud discharging port 4 is equipped with mud valve 3.

Further, 1 below in settling zone is equipped with fluidized bed body 5, is equipped with gas vent 7 below fluidized

bed body

5, and 6 lower extremes of aeration mouth are connected with sealing door 18, and sealing door 18 adopts screw thread sealing connection with aeration mouth 6, and the inside intermediate position of sealing door 18 is equipped with aerator 16, and aerator 16 passes sealing door 18 and connects, and sealing

door

18 and 16 lower extremes of aerator are connected with aerator connector 19, and aerator connector 19 utilizes the screw thread to be connected with air blast aeration machine 20.

Further, a flow guide pipe 14 is arranged inside the fluidized bed body 5, a flow guide pipe support 15 is arranged at the lower end of the flow guide pipe 14, the other end of the flow guide pipe support 15 is fixedly connected to the fluidized bed body 5, the flow guide pipe 14 is arranged in the middle of the fluidized bed body 5, a carrier and activated sludge are arranged in the fluidized bed body 5, and the carrier is activated carbon.

Furthermore, a separation area 13 is arranged above the draft tube 14, a separator 12 is arranged in the middle of the separation area 13, a connecting rod is arranged at the upper end of the separator 12, and the other end of the connecting rod is connected with the middle of the upper cover of the settling area (1).

Furthermore, a sewage injection port 17 is arranged at the upper end of an aeration port 6 at the lower end of the fluidized bed body 5.

Furthermore, the water spray head 11 arranged at the upper end of the settling zone 1 is aligned with the separation zone 13. The working principle is as follows: injecting sewage into the sewage injection port 17, utilizing the compressed air of the draft tube 14 arranged in the fluidized bed body 5 by the aerator 16 to diffuse into the sewage in a bubble form, and a carrier is arranged in the fluidized bed body 5, enabling the sewage to flow upwards in the draft tube 14 under the action of air flow and enter the settling zone 1 through the separation zone 13, enabling the biofilm with larger flow velocity in the draft tube 14 to grow to a certain thickness and automatically fall off without additionally arranging a membrane removing device, enabling part of the carrier and part of water, gas and activated sludge to circularly flow downwards along an annular space formed between the outer wall of the draft tube and the fluidized inner wall under the action of the separator 12 in the separation zone 13, and continuously returning to the draft tube 14 through the bottom inlet of the draft tube 14. Part of the activated sludge and water after separation and part of the gas can enter the settling zone 1, the gas is released and flows upwards to be discharged into the atmosphere in the process, the water after the sludge and the water enter the settling zone 1 for settling treatment can be discharged through the water outlet 9, the sludge can be discharged through the sludge discharge port 4 in the sludge discharge zone 2, and if the inside of the fluidized bed is required to be cleaned, water can be injected into the water injection pipe 10, and the water spray head 11 is utilized to clean the inside of the fluidized bed.

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 novel three-phase biological fluidized bed is characterized in that: including settling zone (1), fluidized bed body (5), disengagement zone (13), settling zone (1) upper end intermediate position is equipped with circular water injection dish (8), and water injection dish (8) lower extreme settling zone (1) internal connection has sprinkler bead (11), and water injection dish (8) one side is equipped with water filling pipe (10), and sprinkler bead (11) evenly distributed is in a plurality of below water injection dish (8), and water injection dish (8) inboard settling zone (1) upper end outside is equipped with gas vent (7) and delivery port (9), and delivery port (9) are longer than gas vent (7), settling zone (1) lower extreme both sides evenly are equipped with row mud district (2), and row mud district (2) lower extreme is equipped with mud discharging port (4), and row mud port (4) are equipped with mud valve (3).

2. A novel three-phase biological fluidized bed according to claim 1, characterized in that: the settling zone (1) below is equipped with fluidized bed body (5), fluidized bed body (5) below is equipped with gas vent (7), aeration mouth (6) lower extreme is connected with sealing door (18), sealing door (18) and aeration mouth (6) adopt screw thread sealing connection, the inside intermediate position of sealing door (18) is equipped with aerator (16), aerator (16) pass sealing door (18) and connect, sealing door (18) and aerator (16) lower extreme are connected with aerator connector (19), aerator connector (19) and blast aeration machine (20) utilize the screw thread to be connected.

3. A novel three-phase biological fluidized bed according to claim 1, characterized in that: fluidized bed body (5) inside is equipped with honeycomb duct (14), and honeycomb duct (14) lower extreme is equipped with honeycomb duct support (15), and honeycomb duct (14) are established at fluidized bed body (5) intermediate position on honeycomb duct support (15) other end fixed connection fluidized bed body (5), are equipped with carrier and activated sludge in fluidized bed body (5), and the carrier is the active carbon.

4. A novel three-phase biological fluidized bed according to claim 3, characterized in that: a separation area (13) is arranged above the guide pipe (14), a separator (12) is arranged in the middle of the separation area (13), a connecting rod is arranged at the upper end of the separator (12), and the other end of the connecting rod is connected with the middle of an upper cover of the settling area (1).

5. A novel three-phase biological fluidized bed according to claim 4, characterized in that: and a dirt injection port (17) is arranged at the upper end of an aeration port (6) at the lower end of the fluidized bed body (5).

6. A novel three-phase biological fluidized bed according to claim 4, characterized in that: the water spray head (11) arranged at the upper end of the settling zone (1) is aligned with the separation zone (13).