CN220334946U

CN220334946U - Energy-saving type rapid-start aerobic granular sludge reactor

Info

Publication number: CN220334946U
Application number: CN202321560170.6U
Authority: CN
Inventors: 乔勇; 杜江; 王福学
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-12
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an energy-saving type rapid-starting aerobic granular sludge reactor which comprises a reaction tank, wherein a top plate is welded at the top end of the reaction tank, the top plate is fixedly connected with a stirring motor through a support frame, the output end of the stirring motor is fixedly connected with a hollow shaft rod through a bolt, the hollow shaft rod is fixedly connected with a spray head through a stirring shaft, one end, far away from the stirring motor, of the hollow shaft rod is movably connected with a hollow pipe, the inner surface of the hollow pipe is equidistantly separated from a water inlet, a hollow cavity is formed in the hollow shaft rod, and when oxygen enters the hollow pipe, flows into the hollow shaft rod with the cavity through the water inlet in the hollow pipe, flows into the reaction tank through the spray head on the stirring shaft, and drives the stirring shaft to rotate through the stirring motor, so that the oxygen is fully contacted with sludge and microorganisms in the reaction tank, and the treatment of wastewater by the aerobic granular sludge reactor is greatly improved.

Description

Energy-saving type rapid-start aerobic granular sludge reactor

Technical Field

The utility model relates to the technical field related to biological wastewater treatment, in particular to an energy-saving rapid-start aerobic granular sludge reactor.

Background

Compared with flocculent sludge, the aerobic granular sludge as a new technology for sewage and wastewater treatment has the advantages of good sedimentation performance, less sludge expansion, less residual sludge, strong shock resistance, high organic load bearing and the like, and can realize synchronous removal of carbon, nitrogen and phosphorus in a single reactor due to the space structure of layered distribution of microorganisms in the granules. A great deal of researches and practices in recent years show that the aerobic granular sludge is a novel sewage treatment technology with wide application prospect, and can efficiently treat sewage and wastewater with various properties.

At present, the aerobic granular sludge reactor needs to oxygenate from the outside into the tank, and the purpose of the oxygenation is to provide dissolved oxygen required by microorganisms such as activated sludge and the like so as to ensure the oxygen demand in the metabolic process of the microorganisms, however, the oxygen filled into the tank is difficult to fully contact with the microorganisms such as the activated sludge and the like in the tank, and the metabolic process of the microorganisms is difficult to carry out, so that the efficiency of the aerobic granular sludge reactor on wastewater treatment is greatly reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an energy-saving rapid start aerobic granular sludge reactor to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an energy-saving type quick start aerobic granule mud reactor, includes the retort, the welding of retort top has the roof, there is the support frame roof top through bolted connection, install agitating unit on the support frame, agitating unit is including the welding being in the agitator motor on support frame top, agitator motor's output passes through bolt and cavity axostylus axostyle fixed connection, the cavity axostylus axostyle runs through the roof and extends to inside the retort, the equal welding of bottom equidistance has the (mixing) shaft on the cavity axostylus axostyle, equidistant fixed mounting has the shower nozzle on the (mixing) shaft, keep away from on the cavity axostylus axostyle the one end swing joint of agitator motor has the hollow tube, the hollow tube welding is in on the roof, hollow tube internal surface equidistance leaves and is equipped with the water inlet, on the cavity axostylus axostyle with same high surface equidistance of water inlet leaves and is equipped with the cavity, roof top one side welding has the intake pump, the one end of intake pump is connected with T shape inlet tube through the bolt, keep away from on the T shape inlet tube one end with cavity tube fixed connection, T shape inlet tube bottom with T shape inlet tube fixed connection has the valve bottom through the bolt, the top is installed through the top outlet pipe outside through the bolt.

Further, in order to make gas quickly enter the reaction tank, a blower is welded on the other side of the top end of the top plate, the output end of the blower is fixedly connected with the hollow pipe through an air inlet pipe, and a gas flowmeter is arranged on the air inlet pipe.

Further, in order to facilitate the automatic operation of the reaction tank, a PLC controller is welded on the outer surface of the reaction tank, and the PLC controller is electrically connected with the stirring motor, the water inlet pump and the blower.

Further, in order to facilitate the personnel to look over the reaction condition in the retort, keep away from on the retort surface one end of PLC controller installs the viewing aperture.

Further, in order to increase the tightness between the hollow tube and the hollow shaft rod, a sealing ring is fixedly arranged on the contact surface of the hollow tube and the hollow shaft rod.

Further, in order to avoid objects in the reaction tank from blocking the spray head, a filter screen is arranged on the spray head through bolts.

Further, in order to increase the stability of the reaction tank, the bottom of the reaction tank is welded with a base, the bottom end of the base is welded with a supporting rod at equal distance, and one end, far away from the base, of the supporting rod is welded with an anti-slip pad.

The utility model has the beneficial effects that:

1. when needs carry out the water injection to the retort in, PLC controller control intake pump is intake to T shape inlet tube in, water flows into in the hollow tube through T shape inlet tube, flow into in the hollow axostylus axostyle that has the cavity through the water inlet in the hollow tube, thereby spray out from the last shower nozzle of (mixing) shaft, in order to increase the velocity of flow of rivers, also can open the inlet tube valve on the T shape inlet tube, directly get into the retort from the roof in, the PLC controller makes agitator motor work this moment, agitator motor drives the (mixing) shaft and stirs the mud in the retort, get into in the hollow axostylus axostyle when rivers pass through in the hollow tube, thereby agitator motor drives the (mixing) shaft and rotates, thereby make the mud in water and the retort fully contact, improve mud and water bonding efficiency greatly.

2. When carrying out aeration treatment to mud in the retort, the PLC controller control air-blower work, the air-blower drives outside oxygen and gets into in the hollow pipe through the air-supply line, in the cavity axostylus axostyle that has the cavity flows into through the water inlet in the hollow pipe, drive the (mixing) shaft through agitator motor and rotate, thereby make the oxygen in the hollow pipe flow into the retort through the shower nozzle in, through the intensive mixing of (mixing) shaft, thereby make the oxygen fully contact with mud and microorganism in the retort, improve microorganism metabolism's efficiency greatly, thereby improve good oxygen granule sludge reactor to waste water treatment's efficiency.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an energy-efficient fast start-up aerobic granular sludge reactor according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a stirring device in an energy-saving rapid start aerobic granular sludge reactor according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the roof structure of an energy-efficient fast start aerobic granular sludge reactor according to an embodiment of the present utility model;

fig. 4 is a cross-sectional view of a hollow tube in an energy-efficient rapid start-up aerobic granular sludge reactor according to an embodiment of the present utility model.

In the figure:

1. a reaction tank; 2. a base; 3. a support rod; 4. an anti-slip pad; 5. a top plate; 6. a support frame; 7. a stirring motor; 8. a hollow shaft; 9. a cavity; 10. a hollow tube; 11. a seal ring; 12. a water inlet; 13. a stirring shaft; 14. a spray head; 15. a filter screen; 16. a water inlet pump; 17. a T-shaped water inlet pipe; 18. a water inlet pipe valve; 19. a blower; 20. an air inlet pipe; 21. a gas flow meter; 22. a PLC controller; 23. an observation port; 24. a water outlet pipe; 25. and a water outlet valve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model to be understood.

Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the utility model provides an energy-saving quick start aerobic granule sludge reactor, including the retort 1 of cavity has been seted up to open-top and inside, the welding has PLC controller 22 on the surface of retort 1, for look over the condition in the retort 1, the one end welding of keeping away from PLC controller 22 on the retort 1 has viewing aperture 23, the welding of retort 1 surface bottom one side has outlet pipe 24, install outlet valve 25 through the bolt on the outlet pipe 24, for the stability of increase retort 1, the welding of retort 1 is on base 2 top, all weld bracing piece 3 all around the base 2 bottom, increase the stability of bracing piece 3, bracing piece 3 is in the incline state, the one end welding of keeping away from base 2 on the bracing piece 3 has slipmat 4, the welding of retort 1 top has circular roof 5, weld on roof 5 has support frame 6, install agitating unit on the support frame 6, agitating unit includes the agitator motor 7 of welding on support frame 6 top, the output of agitator motor 7 is connected with hollow axostylus axostyle 8 through the bolt, hollow axostylus axostyle 8 top is solid, the state of central fretwork is presented on other ends, hollow axostylus axostyle 8 runs through 5 and extends to in the retort 1, hollow axostylus axostyle 8 bottom end 13 has the bracing piece 13, the shower nozzle 14 is avoided in order to have the shower nozzle 14 to have, the shower nozzle 14 is welded through the shower nozzle 14 on the equal distance to the surface of shower nozzle 14, the shower nozzle 14 is equipped with the shower nozzle 14.

Referring to fig. 1-4, in order to facilitate the full combination of water and the sludge in the reaction tank 1, one end of the hollow shaft rod 8 far away from the stirring motor 7 is movably connected with a hollow pipe 10, a cavity is formed in the hollow pipe 10, the hollow shaft rod 8 penetrates through the hollow pipe 10, the hollow pipe 10 is welded at the top end of the top plate 5, the inner surface of the hollow pipe 10 is equidistantly provided with a water inlet 12, the outer surface of the hollow shaft rod 8 and the same position of the water inlet 12 are equidistantly provided with a cavity 9, in order to increase the tightness between the hollow pipe 10 and the hollow shaft rod 8, a sealing ring 11 is fixedly arranged at the contact surface of the hollow pipe 10 and the hollow shaft rod 8, one side of the top plate 5 is welded with a water inlet pump 16, one end of the water inlet pump 16 is fixedly connected with a water tank, the other end of the water inlet pump 16 is connected with a T-shaped water inlet pipe 17 through a bolt, one end of the T-shaped water inlet 17 far away from the water inlet 16 is fixedly connected with the hollow pipe 10, in order to increase the flow speed of water flow, the bottom end of the T-shaped water inlet 17 is connected with the top plate 5, a water inlet valve 18 is arranged at the bottom end of the T-shaped water inlet 17 through a bolt, when water needs to be injected into the reaction tank 1, the inner water is controlled by a PLC 22, in order to increase the tightness of the water inlet 16, in order to increase the sealing efficiency, the water inlet 1 through the water inlet 10, the water inlet pump 1 is driven by the water inlet valve 1, and the water inlet 1 through the water inlet valve 13, and the water inlet 1 can be driven into the reaction tank 1 through the water inlet 1, and the water inlet 1.

Referring to fig. 1-4, in order to perform aeration treatment on sludge in the reaction tank 1, an air blower 19 is welded on the other side of the top end of the top plate 5, the output end of the air blower 19 is connected with the hollow pipe 10 through an air inlet pipe 20, in order to perform flow rate detection on the entering gas, an air flowmeter 21 is welded on the air inlet pipe 20, a PLC controller 22 is electrically connected with a stirring motor 7, a water inlet pump 16 and the air blower 19, when the sludge in the reaction tank 1 needs to be subjected to aeration treatment, the PLC controller 22 controls the air blower 19 to work, the air blower 19 drives external oxygen to enter the hollow pipe 10 through the air inlet pipe 20, flows into a hollow shaft rod 8 with a cavity 9 through a water inlet 12 in the hollow pipe 10, and drives a stirring shaft 13 to rotate through the stirring motor 7, so that the oxygen in the hollow pipe 10 flows into the reaction tank 1 through a spray head 14, and the sludge and microorganisms in the reaction tank 1 are fully contacted through the stirring shaft 13, so that the efficiency of microorganism metabolism is greatly improved, and the efficiency of the aerobic particle sludge reactor on waste water treatment is improved.

Working principle:

when water is required to be injected into the reaction tank 1, the PLC controller 22 enables the water inlet pump 16 to work, water flows into the hollow pipe 10 through the T-shaped water inlet pipe 17, flows into the hollow shaft rod 8 with the cavity 9 through the water inlet 12 on the hollow pipe 10, flows into the reaction tank 1 through the spray head 14 on the stirring shaft 13, drives the stirring shaft 13 through the stirring motor 7 to fully combine sludge and water in the reaction tank 1, and when the sludge in the reaction tank 1 is required to be subjected to aeration treatment, the PLC controller 22 enables the water inlet pump 16 to stop working, stops injecting water into the reaction tank 1, and controls the air blower 19 to work, so that external oxygen flows into the hollow shaft rod 8 with the cavity 9 through the water inlet pipe 20, flows into the reaction tank 1 through the spray head 14 on the stirring shaft 13, and drives the stirring shaft 13 to rotate through the stirring motor 7, so that the oxygen is fully contacted with the sludge and microorganisms in the reaction tank 1, the efficiency of microbial metabolism is greatly improved, and the efficiency of the aerobic granular sludge reactor on treating wastewater is greatly improved.

Although the present description describes embodiments. However, not every embodiment contains only one independent technical solution, and the description is only for the sake of clarity, and those skilled in the art should understand that the technical solutions in the embodiments may be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an energy-saving quick start aerobic granule sludge reactor, includes retort (1), its characterized in that: the utility model discloses a water inlet pump, including retort (1), including baffle, hollow shaft (8), stirring shaft (5), support frame (6) are welded on retort (1) top, there is support frame (6) roof (5) top through bolted connection, install agitating unit on support frame (6), agitating unit is including welding agitator motor (7) on support frame (6) top, the output of agitator motor (7) is through bolt and hollow axostylus axostyle (8) fixed connection, hollow axostylus axostyle (8) run through roof (5) and extend to inside retort (1), equal welding in bottom equidistance has (13) on hollow axostylus axostyle (8), equidistant fixedly mounted has shower nozzle (14) on (13) stirring shaft, keep away from on one end swing joint of agitator motor (7) hollow tube (10), hollow tube (10) are welded on roof (5), hollow tube (10) inner surface equidistance leaves and is equipped with water inlet (12), the same high surface equidistance with water inlet (12) on hollow axostylus axostyle (8) leaves and is equipped with cavity (9), one side (5) is connected with pump (16) through welded water inlet pipe (17), one end of the T-shaped water inlet pipe (17) which is far away from the water inlet pump (16) is fixedly connected with the hollow pipe (10), the bottom of the T-shaped water inlet pipe (17) is fixedly connected with the top plate (5), a water inlet pipe valve (18) is arranged at the bottom of the T-shaped water inlet pipe (17) through bolts, a water outlet pipe (24) is welded at one side of the bottom end of the outer surface of the reaction tank (1), and a water outlet valve (25) is arranged on the water outlet pipe (24) through bolts.

2. An energy efficient rapid start-up aerobic granular sludge reactor as claimed in claim 1 wherein: the air blower (19) is welded on the other side of the top end of the top plate (5), the output end of the air blower (19) is fixedly connected with the hollow tube (10) through an air inlet pipe (20), and a gas flowmeter (21) is arranged on the air inlet pipe (20).

3. An energy efficient rapid start-up aerobic granular sludge reactor as claimed in claim 2 wherein: the external surface of the reaction tank (1) is welded with a PLC (programmable logic controller) 22, and the PLC 22 is electrically connected with the stirring motor 7, the water inlet pump 16 and the blower 19.

4. An energy efficient rapid start aerobic granular sludge reactor as claimed in claim 3 wherein: and an observation port (23) is arranged at one end, far away from the PLC (22), of the outer surface of the reaction tank (1).

5. An energy efficient rapid start-up aerobic granular sludge reactor as claimed in claim 1 wherein: and a sealing ring (11) is fixedly arranged on the contact surface of the hollow pipe (10) and the hollow shaft lever (8).

6. An energy efficient rapid start-up aerobic granular sludge reactor as claimed in claim 1 wherein: the filter screen (15) is arranged on the spray head (14) through bolts.

7. An energy efficient rapid start aerobic granular sludge reactor as claimed in claim 4 wherein: the anti-slip device is characterized in that a base (2) is welded at the bottom of the reaction tank (1), supporting rods (3) are welded at the bottom end of the base (2) at equal intervals, and an anti-slip pad (4) is welded at one end, far away from the base (2), of each supporting rod (3).