Fountain aeration spray head and manufacture method and use method thereof

A nozzle and aeration technology, applied in water aeration, chemical instruments and methods, sustainable biological treatment, etc., can solve the problems of changing the aeration method, occupying a large area, and the flocs are not easy to rise.

Inactive Publication Date: 2010-02-17
TIANJIN WATER RESOURCES RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the traditional aeration device, the method of reducing the aperture of the air outlet is generally used to generate smaller-diameter air bubbles. This kind of aerator has defects such as small air supply, easy blockage of the air outlet, and low efficiency.
The devices using the air flotation method have their own advantages, but they generally have the disadvantages of high energy consumption, complicated equipment, large floor space, and excessively large bubble diameters. Excessively large bubble diameters will cause many problems. Proportional to the square of the diameter of the bubble, the bubbles rise fast and the flocs are not easy to bond, and the flocs are not easy to rise to the water surface
In addition, all sewage purification devices cannot change the aeration method according to the change of water quality, and at the same time, the arrangement of aeration devices in water areas in cities will affect the urban landscape.

Method used

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  • Fountain aeration spray head and manufacture method and use method thereof
  • Fountain aeration spray head and manufacture method and use method thereof
  • Fountain aeration spray head and manufacture method and use method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0074] The main body of the nozzle (1) is composed of the outer barrel of the nozzle (6), the inner barrel of the nozzle (7), the air-water mixing diversion chamber (5), the water source nozzle (12) and the flow regulator (9), through the conical diversion bracket (14), the lower end flange support (11) and the upper end flange support (19) are connected to form the nozzle main body (1). The lower end of the nozzle (12) is equidistantly provided with at least 3 conical deflector supports (14), and the two sides of the conical deflector supports (14) are respectively connected to the inner wall of the water source nozzle (12) and the flow regulator. (9) The outer wall is fixedly connected, and the flow regulator (9) is fixedly arranged in the middle part of the water source nozzle (12) by the cone-shaped deflector support (14).

[0075] The conical deflector bracket (14) separates the water inlet channel (15) in the water source nozzle (12), and the water source enters the wate...

Embodiment 2

[0080] The outer wall of the water source nozzle (12) is fixedly provided with a lower end flange support (11) around the outer wall, and the bottom of the lower end flange support (11) is an annular closed plate (20) in the shape of an eye ring, along the inner side of the annular closed plate (20). At least three flange plates (21) are equidistantly arranged, and the flange plates (21) protrude on the annular closing plate (20), and the outer side of the annular closing plate (20) forms a raised platform, and the flange plates (21) form a A concave notch, the concave notch constitutes an air outlet (10), and the inner side of the lower end flange support (11) is fixedly connected with the outer wall of the water source nozzle (12).

[0081] The nozzle inner barrel (7) and the nozzle outer barrel (6) are hollow cylindrical, the diameter of the nozzle inner barrel (7) is smaller than the diameter of the nozzle outer barrel (6), the nozzle inner barrel (7) is arranged in the noz...

Embodiment 3

[0085] The upper end of the nozzle inner barrel (7) and the upper end of the nozzle outer barrel (6) are provided with an upper end flange support (19), and one end of the upper end flange support (19) is an annular closing plate (20) which is in the shape of an eye ring and is annularly closed. At least three flange plates (21) are equidistantly arranged on the plate (20), and the flange plates (21) protrude on the annular closed plate (20), and there are concave gaps between the flange plates (21), and the concave gaps Constitute the air inlet (3).

[0086] The outer wall of the upper end of the nozzle inner barrel (7) is fixedly connected with the inner side of the upper end flange support (19), and the inner wall of the upper end of the nozzle outer barrel (6) is fixedly connected with the outer side of the upper end flange support (19). The annular closing plate (20) of the flange support (19) closes the air intake channel (4) formed by the upper end of the inner barrel (...

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Abstract

The invention relates to a fountain aeration spray head and a manufacture method and a use method thereof. A spray head main body comprises a spray head outer barrel, a spray head inner barrel, an air-water mixing flow guide cavity, a water source spray pipe and a flow regulator and is formed by connecting a tapered flow guide bracket, a lower end flange bracket and an upper end flange bracket; the center part of the water source spray pipe is provided with the flow regulator; the lower end flange bracket is fixedly arranged on the outer wall of the water source spray pipe; both end parts of the spray head inner barrel and the spray head outer barrel are fixedly provided with the lower end flange bracket and the upper end flange bracket respectively to form an air inlet passage to guide air to the air-water mixing flow guide cavity; and a mixed air-water mixing water source is sprayed from a nozzle to aerate a water source. The invention has scientific design conception, reasonable structure, convenient use, large and even aeration, favorable aeration effect, simple and easy installation and debugging, even air-water mixture, large fountain water shape diameter, attractive appearance, large air inflow, elegant white jade pillar water shape, nobleness, generosity, elegance and distinction and combines aeration and a waterscape together.

Description

technical field [0001] The invention relates to a facility and a method for aerating water areas, in particular to a fountain aeration nozzle, a manufacturing method and a using method. Background technique [0002] At present, mankind is facing the severe challenge of water pollution, among which domestic sewage is a major source of water pollution. Among all the natural elements that maintain human survival, guarantee economic construction and maintain social development, the importance of water goes without saying. However, with the acceleration of industrialization and urbanization, the world is facing challenges of water shortage and serious pollution. China is particularly serious. It is one of the 13 water-scarce countries in the world. About half of the more than 600 cities in the country are currently short of water. The water body does not flow or exchange all year round, and due to wind direction and other reasons, pollutants in the water area are easy to accumul...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F7/00
CPCY02W10/10
Inventor 汪长余刘学功罗智能
Owner TIANJIN WATER RESOURCES RES INST
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