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CN-121181151-B - Energy-saving sewage treatment aeration tank and sewage aeration treatment method

CN121181151BCN 121181151 BCN121181151 BCN 121181151BCN-121181151-B

Abstract

The invention discloses an energy-saving sewage treatment aeration tank and a sewage aeration treatment method, and belongs to the technical field of sewage treatment. An energy-saving sewage treatment aeration tank comprises an aeration tank body and a hollow pipe rotationally connected inside the aeration tank body, wherein a plurality of risers are installed on the surface of the hollow pipe corresponding to a circumferential array, a rotary table is rotationally connected between the two risers, sliding grooves are formed in the inner side face of any riser, and sliding plates matched with the sliding grooves are slidingly connected inside any sliding groove. This energy-saving sewage treatment aeration tank, under the sewage and the activated sludge stirring effect of circumference array's first revolving plate and second revolving plate to aeration tank body inside, the air-out check valve exhaust air gets into in the gas-following groove, discharges to both sides from the both sides gas-following groove again for the activated sludge of aeration tank body inside and middle part fully contacts with the air, has further improved activated sludge to the sewage treatment quality of aeration tank body inside.

Inventors

  • LIU KAI
  • YU AN
  • ZENG XI
  • SHENG XIAOHU
  • HU HAOYU
  • ZHANG ZHIFU

Assignees

  • 中铁建工集团有限公司

Dates

Publication Date
20260508
Application Date
20250926

Claims (7)

  1. 1. An energy-saving sewage treatment aeration tank comprises an aeration tank body (1) and a hollow pipe (2) rotatably connected in the aeration tank body, and is characterized in that a plurality of vertical plates (3) are arranged on the surface of the hollow pipe (2) corresponding to a circumferential array, a rotary table (4) is rotatably connected between the two vertical plates (3), sliding grooves (6) are formed in the inner side surface of any one vertical plate (3), sliding plates (7) matched with the sliding grooves are slidably connected in any one sliding groove (6), elastic springs (8) are elastically connected between the sliding plates (7) and the sliding grooves (6), a fixing frame (9) is fixedly arranged on the surface of the rotary table (4), an assembly frame (10) is fixedly arranged on the end surface of the fixing frame (9), a rotatable first rotary plate (11) and a second rotary plate (12) are respectively arranged in the assembly frame (10), grooves (13) are formed in the inner side surfaces of the first rotary plate (11) and the second rotary plate (12), a plurality of vent valves (12) are fixedly connected with the first rotary plate (11) and the second rotary plate (12), and the vent valves (12) are fixedly connected with the first rotary plate and the second rotary plate (12) when the vent valves (12) are fixedly connected with the first rotary plate and the second rotary plate (11), the air outlet one-way valve (14) on the surface of the first rotating plate (11) is communicated with the air following groove (15) on the surface of the second rotating plate (12), the air outlet one-way valve (14) on the surface of the second rotating plate (12) is communicated with the air following groove (15) on the surface of the first rotating plate (11), the mounting pipes (16) which are communicated with the air passing groove (13) in a sealing way are fixedly arranged on one end surfaces of the first rotating plate (11) and the second rotating plate (12), a plurality of taper pipes (17) which are communicated with the mounting pipes are circumferentially arranged on the surface of the hollow pipe (2), a common rail box (18) which is communicated with the taper pipes is fixedly arranged on the surface of the taper pipes (17), and connecting pipes (19) which are communicated with the common rail box (18) are correspondingly and fixedly arranged on the surface of the common rail box; The novel gear rack comprises a first rotating plate (11) and a second rotating plate (12), wherein a first missing tooth (23) and a second missing tooth (24) are fixedly arranged on one end surface of the first rotating plate and one end surface of the second rotating plate respectively, a rotating shaft (25) is fixedly arranged in the assembling frame (10), the first missing tooth (23) and the second missing tooth (24) are both rotationally connected with the rotating shaft (25), a gear (26) is rotationally connected in the assembling frame (10), a first toothed plate (27) and a second toothed plate (28) which are meshed with the gear are respectively arranged above and below the gear (26), a first rack (29) which is meshed with the first missing tooth (23) is fixedly arranged on the surface of the first toothed plate (27), and a second rack (30) which is meshed with the second missing tooth (24) is fixedly arranged on the surface of the second toothed plate (28); the inner wall of the assembly frame (10) is rotationally connected with a rotating shaft (31), one end surface of the rotating shaft (31) is fixedly connected with a gear (26), a motor (32) is fixedly arranged on the side surface of the assembly frame (10), and the output end of the motor (32) is fixedly connected with the rotating shaft (31); The assembly rack is characterized in that sliding rails (33) are fixedly arranged on the top surface and the bottom surface of the inner wall of the assembly rack (10), sliding blocks (34) matched with the sliding rails are slidably connected in the sliding rails (33), the surfaces of the sliding blocks (34) are fixedly connected with a first toothed plate (27) and a second toothed plate (28) respectively, and the first toothed plate (27) and the second toothed plate (28) are slidably connected with the sliding rails (33) through the sliding blocks (34) respectively.
  2. 2. The energy-saving sewage treatment aeration tank according to claim 1, wherein the surface of the rotary table (4) is provided with a penetrating spring shaft (5), the rotary table (4) is rotationally connected with the vertical plate (3) through the spring shaft (5), one end of the elastic spring (8) is fixedly connected with the surface of the sliding plate (7), the other end of the elastic spring (8) is fixedly connected with the inner top surface of the sliding groove (6), and the number of the air outlet one-way valves (14) is the same as that of the air guide grooves (15) and the positions of the air outlet one-way valves are corresponding to those of the air guide grooves.
  3. 3. The energy-saving sewage treatment aeration tank according to claim 2, wherein a movable plate (20) is fixedly installed between two corresponding sliding plates (7), the movable plate (20) is matched with the vertical plate (3) through the sliding plates (7) and the sliding grooves (6), a penetrating groove (21) is formed in the surface of the movable plate (20), a fixing rod (22) is arranged in the groove (21), and one end of the fixing rod (22) is fixedly connected with the surface of the rotary table (4).
  4. 4. The energy-saving sewage treatment aeration tank according to claim 3, wherein the top surface and the bottom surface of any one of the movable plates (20) are fixedly connected with a connecting rod (35), the two movable plates (20) are fixedly connected with each other through the connecting rod (35), a hollow spline rod (36) communicated with the top surface of the hollow tube (2) is fixedly arranged on the surface of the top end of the hollow tube (2), a spline disc (37) is fixedly arranged on the surface spline of the hollow spline rod (36), the bottom surface of the spline disc (37) is fixedly connected with the movable plate (20) through the connecting rod (35), a communicating pipe (38) communicated with the top surface of the hollow spline rod (36) is fixedly arranged on the top surface of the communicating pipe (38), a mounting plate (39) is correspondingly and fixedly arranged on the surface of the communicating pipe (38), an electric telescopic rod (40) is fixedly arranged on the bottom surface of the mounting plate (39), a fixed circular plate (41) is fixedly arranged on the surface of the aeration tank body (1), one end (38) extends to the upper side of the circular plate (41) and is fixedly connected with the bottom surface of the hollow tube (41) in a rotary manner, the top end surface of the communicating pipe (38) is in sealed rotation connection with a rotating pipe (42), an air pump (43) is fixedly arranged on the surface of the fixed circular plate (41), and an air outlet of the air pump (43) is communicated with the rotating pipe (42) through a hose.
  5. 5. The energy-saving sewage treatment aeration tank according to claim 4, wherein a fluted disc (44) is fixedly arranged on the surface of the communicating pipe (38), a fixed seat (45) is fixedly arranged on the surface of the fixed circular plate (41), a toothed wheel (46) meshed with the fluted disc (44) is rotatably connected below the fixed seat (45), a motor (47) is fixedly arranged on the surface of the fixed seat (45), the output end of the motor (47) is fixedly connected with the toothed wheel (46), a plurality of frame plates (48) are fixedly arranged between the fixed circular plate (41) and the aeration tank body (1), and a discharge pipe (49) for discharging sewage is fixedly arranged on the bottom surface of the aeration tank body (1).
  6. 6. An energy-saving sewage treatment aeration tank according to claim 1, wherein two of the connection pipes (19) are respectively in sealed communication with two of the installation pipes (16) through hoses.
  7. 7. An energy-saving sewage aeration treatment method using the energy-saving sewage treatment aeration tank according to any one of claims 1 to 6, characterized by comprising the steps of: The method comprises the steps of S1, separating a first rotating plate (11) from a second rotating plate (12), enabling an air outlet one-way valve (14) to be separated from an air-following groove (15), enabling the air outlet one-way valve (14) on the surfaces of the first rotating plate (11) and the second rotating plate (12) to face downwards and upwards respectively, enabling a communicating pipe (38) to rotate and enable a hollow spline rod (36) and a hollow pipe (2) to rotate, enabling the hollow pipe (2) to rotate and enable a fixing frame (9), an assembly frame (10), the first rotating plate (11) and the second rotating plate (12) to rotate, enabling the first rotating plate (11) and the second rotating plate (12) to rotate along with the hollow pipe (2), enabling sewage and active sludge inside an aeration tank body (1) to be stirred, enabling an air pump (43) to be added into a rotating pipe (42) through a hose, enabling air inside the rotating pipe (42) to enter the hollow pipe (2) through the hollow spline rod (36), enabling air inside the hollow pipe (2) to be discharged into a plurality of hollow pipes (17) through the hollow spline rod (2) to enter the hollow pipe (16), enabling air inside the hollow pipe (2) to be discharged into the hollow pipe (16) to enter the hollow pipe (16) through the common air pump, and finally enabling the air pump (43) to enter the hollow pipe to enter the air channel (16) to enter the air outlet pipe (16) through the common air channel to be installed in the air outlet pipe (13); S2, when the first rotating plate (11) and the second rotating plate (12) are matched and combined, firstly, the motor (32) reversely rotates to drive the rotating shaft (31) and the gear (26) to rotate, at the moment, the first toothed plate (27) and the second toothed plate (28) move in opposite directions to drive the first rack (29) and the second rack (30) to move in opposite directions, so that the first rotating plate (11) and the second rotating plate (12) are in opposite directions to rotate and are in matched contact, at the moment, the air outlet one-way valve (14) on the surface of the first rotating plate (11) is communicated with the air outlet groove (15) on the surface of the second rotating plate (12), the air outlet one-way valve (14) on the surface of the second rotating plate (12) is communicated with the air outlet groove (15) on the surface of the first rotating plate (11), and air outlet one-way valves (14) in a circumferential array enter the air outlet groove (15) under the stirring action of sewage and active sludge in the aeration tank body (1), and then the air outlet one-way valves (14) are discharged from the two air outlet grooves (15) on two sides; And S3, the electric telescopic rod (40) stretches out or contracts to enable the spline disc (37) to move downwards or upwards on the surface of the hollow spline rod (36), at the moment, the spline disc (37) moves to move with the connecting rod (35), the connecting rod (35) moves to move with the moving plate (20), the moving plate (20) moves to move with the fixing rod (22), at the moment, the turntable (4) rotates between the vertical plates (3) to rotate with the fixing frame (9), the assembly frame (10), the first rotating plate (11) and the second rotating plate (12) rotate under the action of the turntable (4) according to the active sludge position of air, if the first rotating plate (11) and the second rotating plate (12) are in a separated state, the air outlet one-way valve (14) fully contacts with active sludge, and if the first rotating plate (11) and the second rotating plate (12) are in a combined state, the air outlet grooves (15) are arranged on two sides.

Description

Energy-saving sewage treatment aeration tank and sewage aeration treatment method Technical Field The invention relates to the technical field of sewage treatment, in particular to an energy-saving sewage treatment aeration tank and a sewage aeration treatment method. Background The aeration tank in sewage treatment is a core biochemical reaction structure, and the high-efficiency degradation of organic pollutants is realized by regulating and controlling the living conditions of aerobic microorganisms. Chinese patent application No. cn202010278368.X discloses a sewage treatment aeration tank, including the cell body, the mounting panel, the rotating electrical machines, first gear, first helical gear, the mounting hole, first sleeve pipe, annular spout, annular slider, the second gear, first pivot, the second helical gear, induced air case, the flabellum, the inlet port, the second sleeve pipe, the second pivot, the third bevel gear, the fourth helical gear, the stirring leaf, the venthole, the filter screen, the inlet port, apopore and safety cover, the welding has the mounting panel on the top middle part outer wall of cell body, the mounting hole has been seted up in the last center department link up of top outer wall of mounting panel, peg graft in the inside of mounting hole has first sleeve pipe, install on the outer wall of first sleeve pipe top is fixed with the second gear. According to the technical scheme, under the drive of the rotating motor, the fan blades can lead air into the tank, and the stirring blades can rotate and revolve in the tank, so that the contact between the activated sludge and the air is improved, the stirring is more sufficient, the working efficiency is improved, when the traditional partial aeration tank is used for sewage treatment, the activated sludge and the supplied air are generally adopted for sewage treatment, however, part of aeration tanks are paved with fixed opening pipelines on the inner walls of the aeration tanks, so that the activated sludge close to the middle part of the aeration tanks is less in contact with air, the treatment quality of the activated sludge on sewage is further influenced, and the fixed opening pipelines are paved, so that the air discharge direction cannot be changed, the air is provided for the activated sludge at different positions, the treatment quality of the activated sludge on the sewage is influenced, and the treatment efficiency of the activated sludge on the sewage is also influenced. Disclosure of Invention The invention aims to provide an energy-saving sewage treatment aeration tank, which solves the problems in the prior art: in order to achieve the above object, the present invention provides the following technical solutions: An energy-saving sewage treatment aeration tank comprises an aeration tank body and a hollow pipe rotationally connected in the aeration tank body, wherein a plurality of vertical plates are installed on the surface of the hollow pipe corresponding to a circumferential array, a rotary table is rotationally connected between the two vertical plates, sliding grooves are formed in the inner side surface of any one vertical plate, sliding plates matched with the sliding grooves are slidingly connected in any one sliding groove, elastic springs are elastically connected between the sliding plates and the sliding grooves, a fixing frame is fixedly installed on the surface of the rotary table, an assembly frame is fixedly installed on the surface of the end part of the fixing frame, a rotatable first rotary plate and a rotatable second rotary plate are respectively arranged in the assembly frame, ventilation grooves are formed in the first rotary plate and the second rotary plate, the surface fixed mounting of first commentaries on classics board and second commentaries on classics board has a plurality of check valves of giving vent to anger that are linked together with the ventilation groove, a plurality of smooth air grooves have all been seted up on the surface of first commentaries on classics board and second commentaries on classics board, when first commentaries on classics board and second commentaries on classics board combine together, the check valve of giving vent to anger on first commentaries on classics board surface and the smooth air groove intercommunication on classics board surface, and the check valve of giving vent to anger on second commentaries on classics board surface and the smooth air groove intercommunication on classics board surface, the one end surface fixed mounting of first commentaries on classics board and second commentaries on classics board has the installation pipe with the sealed intercommunication of ventilation groove, the surface circumference array of hollow pipe has a plurality of taper pipes rather than the common rail box of intercommunication, the surface fixed mounting of common rail box corresponds fixed mounting has the connecting pipe rather than the