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CN-122010288-A - Sewage treatment equipment for environmental pollution treatment

CN122010288ACN 122010288 ACN122010288 ACN 122010288ACN-122010288-A

Abstract

The invention discloses sewage treatment equipment for environmental pollution treatment, which comprises an aeration tank, wherein a plurality of longitudinal conveying components which are coaxial and convey oxygen at different heights in the aeration tank are arranged in the aeration tank, an oxygen supply component which continuously conveys oxygen in one direction to the inside of the longitudinal conveying components is arranged on the side surface of the longitudinal conveying components, the longitudinal conveying components comprise an extending plate arranged on a rotating shaft of the longitudinal conveying components, a sealing box is fixedly connected with an outer ring of the oxygen supply component, one side of the sealing box, which is close to the extending plate, is provided with an opening, a separation plate which divides the inside of the sealing box into two independent spaces is arranged in the sealing box, an air nozzle is arranged on the outer ring of the sealing box, a sliding block limited on the sealing box is arranged in the air nozzle, a spring is fixedly connected between the sliding block and the separation plate, and a trigger component is arranged at the bottom of the aeration tank. The invention has the advantages of both blast aeration and mechanical aeration, reduces the electricity consumption caused by overcoming the water depth resistance and the pipeline resistance when oxygen is conveyed to the bottom of the aeration tank, and simultaneously enlarges the range of oxygen conveying to the aeration tank.

Inventors

  • CHEN ZIWEI
  • LU HANJUN

Assignees

  • 武汉润泽康环保科技有限公司

Dates

Publication Date
20260512
Application Date
20260310

Claims (10)

  1. 1. The sewage treatment equipment for environmental pollution treatment comprises an aeration tank (1), and is characterized in that a plurality of longitudinal conveying assemblies (2) for conveying oxygen at different heights in the same-axial aeration tank (1) are arranged in the aeration tank (1), and an oxygen supply assembly (3) for continuously and unidirectionally conveying the oxygen to the inside of the longitudinal conveying assemblies (2) is arranged on the side surface of the longitudinal conveying assemblies; The vertical conveying assembly (2) comprises an extension plate (21) arranged on a rotating shaft of the vertical conveying assembly, the outer ring of the oxygen supply assembly (3) is fixedly connected with a sealing box (22), the sealing box (22) is close to an opening on one side of the extension plate (21), a partition plate (23) for dividing the interior of the sealing box into two independent spaces is arranged in the sealing box (22), an air nozzle is formed in the outer ring of the sealing box (22), a sliding block (24) limited on the sealing box (22) is arranged in the air nozzle, a spring (25) is fixedly connected between the sliding block (24) and the partition plate (23), a trigger assembly (26) for extruding the sliding block (24) on the outer side of the sealing box (22) when the sealing box (22) moves to the bottommost part is arranged at the bottom of the aeration tank (1), and the sliding block (24) is not blocked after being extruded into the sealing box (22) by the trigger assembly (26).
  2. 2. The sewage treatment device for environmental pollution treatment according to claim 1, wherein an included angle between adjacent seal boxes (22) is smaller than 1 °, the slider (24) extends to the outside of the seal boxes (22), and one end section of the slider (24) is trapezoidal.
  3. 3. The sewage treatment device for environmental pollution treatment according to claim 1, wherein an annular sealing frame (4) is fixedly connected to one side of the partition plate (23) away from the extension plate (21), the annular sealing frame (4) and the partition plate (23) are of an integrated structure, and the spring (25) extends into the annular sealing frame (4).
  4. 4. The sewage treatment apparatus for environmental pollution control according to claim 1, wherein the extending plate (21) is inclined on the opposite side to the rotation direction of the seal box (22), and the cross section of the extending plate (21) is rectangular.
  5. 5. The sewage treatment device for environmental pollution treatment according to claim 1, wherein the bottom of the sealing box (22) is slidably connected with an elastic arc plate (5) extending into the opening at the bottom of the sealing box, a connecting rod (6) is fixedly connected between the elastic arc plate (5) and the partition plate (23), and a plurality of round rods (7) are fixedly connected to one side, away from the connecting rod (6), of the elastic arc plate (5).
  6. 6. The sewage treatment device for environmental pollution treatment according to claim 1, wherein the oxygen supply assembly (3) comprises a bending tube (31) arranged on the side surface of the sealing box (22), the joint of the bending tube (31) and the sealing box (22) is positioned between the partition plate (23) and the sliding block (24), one end, close to the sealing box (22), of the bending tube (31) is provided with a one-way valve (32), a transverse tube (33) with two closed ends is sleeved on a rotating shaft of the longitudinal conveying assembly (2), an air inlet tube (34) extending to the axis of the longitudinal conveying assembly (2) is arranged on one side of the aeration tank (1), the air inlet tube (34) is communicated with the transverse tube (33), and one end of the bending tube (31) is communicated with the transverse tube (33).
  7. 7. The sewage treatment device for environmental pollution treatment according to claim 1, wherein the trigger assembly (26) comprises a protruding block (261) fixed at the bottom of the aeration tank, guide blocks (262) with cambered tops are fixedly connected to two sides of the protruding block (261), the height of the top surface of the guide blocks (262) towards the protruding block (261) is gradually reduced, and a containing cavity for containing a pipeline is formed in the top of the guide blocks (262).
  8. 8. The sewage treatment device for environmental pollution treatment according to claim 7, wherein the triggering component (26) is provided with a scraper blade (8) for shoveling away the sludge on the surface, a limit frame (9) for limiting the scraper blade (8) from the top is fixedly connected to the side surface of the aeration tank (1), and a driver (10) is connected between the lower half area of the scraper blade (8) and the aeration tank (1).
  9. 9. The sewage treatment device for environmental pollution treatment according to claim 8, wherein the scraper (8) comprises an inclined area (81), an elastic area (82) and a baffle area (83), the inclined area (81) is arranged at the bottommost part of the scraper (8), the elastic area (82) is arranged above the inclined area (81), the baffle area (83) is fixed on the upper surface of the inclined area (81), a notch matched with the accommodating cavity is formed in the inclined area (81), and the notch penetrates through the baffle area (83).
  10. 10. The sewage treatment device for environmental pollution treatment according to claim 1, wherein the top of the aeration tank (1) is fixedly connected with a transverse plate (11), a motor (12) is welded at the top of the transverse plate (11), and a belt (13) is connected between the output end of the motor (12) and the rotating shaft of the longitudinal conveying assembly (2) in a transmission manner.

Description

Sewage treatment equipment for environmental pollution treatment Technical Field The invention relates to the technical field of sewage treatment, in particular to sewage treatment equipment for environmental pollution treatment. Background The aeration tank is an electric tiger acknowledged in a sewage treatment plant, the energy consumption of the electric tiger is 50-70% of the direct energy consumption of the whole sewage treatment plant, and the core reason of high energy consumption of the aerobic tank can be summarized in that in order to meet the requirements of microorganisms, a blast aeration mode is generally adopted, a large amount of oxygen is required to be forced to be pumped into water, a large amount of idle work is required to be done by the blast blower in order to overcome the water depth resistance and the pipeline resistance, so that huge energy waste is caused, the problem of high energy consumption of the aeration tank is solved, the mechanical aeration mode is adopted, namely the water is raised to be contacted with air, however, the mechanical aeration only can influence the surface water body, and the effect of aeration to the bottom of the aeration tank is poor. Through searching, the Chinese patent application No. CN202310932913.6 discloses an aeration device for sewage treatment and an aeration method thereof, wherein an aeration pipe II which is rotationally connected with a lifting plate also starts to move up and down, in the moving process, the outer wall of a rotating column and a sliding groove II and a bulge slide relatively, the aeration pipe II starts to rotate under the action, and the aeration pipe II can move up and down in sewage and can rotate by itself, so that oxygen sprayed out of the aeration pipe II can contact with water on an upper layer, and the oxygen can be fused into more sewage. The device can drive the aeration pipe to lift and can convey oxygen to different heights in the aeration tank, but the power consumption when oxygen is conveyed to the bottommost part of the aeration tank is not changed, so that the device has the advantages of blast aeration and mechanical aeration, reduces the power consumption when oxygen is conveyed to the bottom of the aeration tank because of overcoming water depth resistance and pipeline resistance, and simultaneously enlarges the range of oxygen conveying to the aeration tank. Disclosure of Invention The invention aims to provide sewage treatment equipment for environmental pollution treatment, which has the advantages of blast aeration and mechanical aeration, reduces the electricity consumption caused by overcoming the water depth resistance and the pipeline resistance when oxygen is conveyed to the bottom of an aeration tank, and simultaneously enlarges the range of oxygen conveying into the aeration tank. The sewage treatment equipment for environmental pollution treatment comprises an aeration tank, wherein a plurality of longitudinal conveying assemblies for conveying oxygen at different heights in the same-axial aeration tank are arranged in the aeration tank, and oxygen supply assemblies for continuously and unidirectionally conveying the oxygen to the inside of the longitudinal conveying assemblies are arranged on the side surfaces of the longitudinal conveying assemblies; The vertical conveying assembly comprises an extension plate arranged on a rotating shaft of the vertical conveying assembly, the outer ring of the oxygen supply assembly is fixedly connected with a sealing box, the sealing box is close to one side of the extension plate and is provided with a partition plate for dividing the interior of the sealing box into two independent spaces, the outer ring of the sealing box is provided with an air nozzle, a sliding block limited on the sealing box is arranged in the air nozzle, a spring is fixedly connected between the sliding block and the partition plate, the bottom of the aeration tank is provided with a trigger assembly for extruding the sliding block outside the sealing box when the sealing box moves to the bottommost part, and the sliding block is extruded by the trigger assembly to enter the sealing box and then does not block the air nozzle. Further, the included angle between the adjacent sealing boxes is smaller than 1 degree, the sliding blocks extend to the outside of the sealing boxes, and the section of one end of each sliding block is trapezoid. Further, the division board is kept away from extension board one side fixedly connected with annular seal frame, and annular seal frame and division board are integrated into one piece structure, and the spring extends to in the annular seal frame. Further, one side of the extending plate opposite to the rotating direction of the sealing box is an inclined surface, and the cross section of the extending plate is rectangular. Further, the sealing box bottom sliding connection has the elasticity arc board that extends to its bottom opening in, f