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CN-224199233-U - Micro-nano aeration device

CN224199233UCN 224199233 UCN224199233 UCN 224199233UCN-224199233-U

Abstract

The utility model relates to a micro-nano aeration device which comprises an aeration pipe, a vortex structure, a jet flow structure and a spring piece, wherein the vortex structure, the jet flow structure and the aeration pipe are sequentially communicated along the water flow direction, an air inlet is formed in the side edge of the jet flow structure, a water outlet is formed in one end, far away from the jet flow structure, of the aeration pipe, one end of the spring piece is positioned at the water outlet end of the jet flow structure, and the other end of the spring piece is fixed at the other end of the aeration pipe. Sewage sequentially passes through the water inlet, the vortex structure and the jet structure, so that negative pressure is generated at the air inlet, air is sucked into the aeration pipe, micro-nano bubbles are initially formed under the action of huge shearing force of water flow and then collide with the spring piece to form bubbles with smaller particle size, and a large number of micro-nano level bubbles are generated at the water outlet, so that the oxygen utilization rate and the sewage treatment efficiency are improved.

Inventors

  • ZHOU YING
  • LIAO JINSONG
  • LI HUALIANG
  • SHI HAOTING
  • Wu zhuoda
  • LI XIAOHUI

Assignees

  • 广东益康生环保科技有限公司

Dates

Publication Date
20260505
Application Date
20250529

Claims (8)

  1. 1. The micro-nano aeration device is characterized by comprising an aeration pipe (1), a vortex structure (2), a jet flow structure (3) and a spring piece (4), wherein a water inlet (5) is formed in the vortex structure (2), the vortex structure (3) and the aeration pipe (1) are sequentially communicated along the water flow direction, an air inlet (6) is formed in the side edge of the jet flow structure (3), a water outlet (7) is formed in one end, far away from the jet flow structure (3), of the aeration pipe (1), one end of the spring piece (4) is located at the water outlet end of the jet flow structure (3), and the other end of the spring piece (4) is fixed at the other end of the aeration pipe (1).
  2. 2. The micro-nano aeration device according to claim 1, wherein the water inlet (5) is communicated with a high-pressure water pump.
  3. 3. The micro-nano aeration device according to claim 1, wherein the aeration pipe (1), the vortex structure (2) and the jet structure (3) are connected through threads.
  4. 4. The micro-nano aeration device according to claim 1, wherein a limiter (8) is arranged between the aeration pipe (1) and the jet flow structure (3).
  5. 5. The micro-nano aeration device according to claim 1, wherein an adjusting mechanism (9) is arranged at the end part of the aeration pipe (1) far away from the vortex structure (2), and the adjusting mechanism (9) is connected with the spring piece (4).
  6. 6. The micro-nano aeration device according to claim 5, wherein the adjusting mechanism (9) comprises an adjusting block (10) and a fixing block (11), the adjusting block (10) is in threaded connection with the aeration pipe (1), the fixing block (11) is mounted on the adjusting block (10), and the spring piece (4) is mounted on the fixing block (11).
  7. 7. The micro-nano aeration device according to claim 6, wherein one end of the adjusting block (10) far away from the fixed block (11) is connected with the aeration pipe (1) through a bolt (12).
  8. 8. The micro-nano aeration device according to claim 6, wherein the fixed block (11) is connected with the spring piece (4) through a screw (13).

Description

Micro-nano aeration device Technical Field The utility model relates to the technical field of aeration equipment, in particular to a micro-nano aeration device. Background At present, the coverage rate of urban sewage and rural domestic sewage in China is gradually increased, and the domestic sewage contains organic matters, nitrogen, phosphorus and the like, so that underground water and surface water are seriously polluted, and sewage treatment is needed. The sewage biological treatment generally adopts an aeration technology, and oxygen is injected into the sewage to promote the growth and metabolism of microorganisms so as to degrade organic matters and remove nitrogen and phosphorus. Common types of aeration used in wastewater treatment are microporous aeration, tubular aeration, cyclone aeration, and the like. But all have the problems of low oxygen utilization rate, low sewage treatment efficiency and difficult maintenance and replacement. Disclosure of utility model The utility model aims to design a micro-nano aeration device which has high oxygen utilization rate, is not easy to block and is easy to maintain and replace, so as to solve the problems of the background technology. In order to achieve the purpose, the technical scheme is that the micro-nano aeration device comprises an aeration pipe, a vortex structure, a jet flow structure and a spring piece, wherein the vortex structure is provided with a water inlet, the vortex structure, the jet flow structure and the aeration pipe are sequentially communicated along the water flow direction, an air inlet is formed in the side edge of the jet flow structure, a water outlet is formed in one end, far away from the jet flow structure, of the aeration pipe, one end of the spring piece is located at the water outlet end of the jet flow structure, and the other end of the spring piece is fixed at the other end of the aeration pipe. Further, the water inlet is communicated with a high-pressure water pump. Further, the aeration pipe, the vortex structure and the jet flow structure are connected through threads. Further, a limiter is arranged between the aeration pipe and the jet flow structure. Further, an adjusting mechanism is arranged at the end part of the aeration pipe, which is far away from the vortex structure, and the adjusting mechanism is connected with the spring piece. Further, the adjusting mechanism comprises an adjusting block and a fixing block, the adjusting block is in threaded connection with the aeration pipe, the fixing block is installed on the adjusting block, and the spring piece is installed on the fixing block. Further, one end of the adjusting block, which is far away from the fixed block, is connected with the aeration pipe through a bolt. Further, the fixed block is connected with the spring piece through a screw. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, through arranging the vortex structure, the jet flow structure and the spring piece, sewage sequentially passes through the water inlet, the vortex structure and the jet flow structure, so that negative pressure is generated at the air inlet, air is sucked into the aeration pipe, micro-nano bubbles are primarily formed under the action of huge shearing force of water flow, then the micro-nano bubbles collide with the spring piece to form bubbles with smaller particle size, so that a large number of micro-nano level bubbles are generated at the water outlet, the oxygen utilization rate and the sewage treatment efficiency are improved, the integral installation is convenient, the sewage treatment device can be directly placed beside a tank body, the length of an aeration pipeline is reduced, the maintenance and cleaning are convenient, and the maintenance cost is reduced. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a cross-sectional view of the present utility model; The names of the components marked in the figures are as follows: 1. an aeration pipe; 2, a vortex structure, 3, a jet structure, 4, a spring piece, 5, a water inlet, 6, an air inlet, 7, a water outlet, 8, a limiter, 9, an adjusting mechanism, 10, an adjusting block, 11, a fixing block, 12, a bolt, 13 and a screw. Detailed Description In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specifi