CN217377363U

CN217377363U - High-efficient dissolved air flotation system

Info

Publication number: CN217377363U
Application number: CN202221468850.0U
Authority: CN
Inventors: 郑胜蓝; 张满意
Original assignee: Guangdong Baihuipu Environmental Protection And Energy Saving Development Co ltd
Current assignee: Guangdong Baihuipu Environmental Protection And Energy Saving Development Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-06
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a high-efficient gas air supporting system that dissolves, including the gas pitcher that dissolves that communicates each other and dissolve the air pump, dissolve the air pump and receive waste water through the inlet tube and carry to dissolving the gas pitcher, be provided with the suction nozzle on the inlet tube, the suction nozzle including deepening the inside intubate of inlet tube and install the suction nozzle in the thread sealing seat on inlet tube outer wall surface, be equipped with external the takeover on the thread sealing seat. The utility model discloses an air supporting system is dissolved to high efficiency has the structure and simplifies, the simple operation and dissolves the characteristics of gas efficient.

Description

High-efficient dissolved air flotation system

Technical Field

The utility model relates to the technical field of waste water, specifically indicate a high-efficient dissolved air flotation system.

Background

In the prior art, a dissolved air floatation system belongs to a suction pressurization dissolved air mode before a pump, and the specific structure of the dissolved air floatation system is shown in fig. 1. As can be seen from fig. 1, the suction inlet of the dissolved air pump sucks air by using negative pressure, a bypass pipe and an air suction pipe are required to be arranged, the bypass pipe and the air suction pipe are required to be provided with valves to adjust the water quantity and the air quantity, and when the water-air ratio reaches 0.02-0.04, the dissolved air flotation system can achieve the dissolved air effect.

This mode need adjust valve adjustment water yield and tolerance repeatedly at the debugging in-process, if need clear up the pipeline in follow-up operation in-process simultaneously, need readjust valve adjustment water-gas ratio again, and the debugging mode is very troublesome. .

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-efficient air supporting system that dissolves has the characteristics of simple structure, simple operation and dissolved gas efficient.

The utility model discloses can realize through following technical scheme:

the utility model discloses a high-efficient gas air supporting system that dissolves, including the gas pitcher that dissolves that communicates each other and dissolve the air pump, dissolve the air pump and receive waste water through the inlet tube and carry to dissolving the gas pitcher, be provided with the suction nozzle on the inlet tube, the suction nozzle including deepening the inside intubate of inlet tube and install the suction nozzle in the thread sealing seat on inlet tube outer wall surface, be equipped with external the takeover on the thread sealing seat.

Further, the suction nozzle is a metal suction nozzle or a plastic suction nozzle.

Furthermore, the inner wall of the inner inserting pipe is communicated with the inside of the water inlet pipe in a hollow cylindrical shape.

Furthermore, the outer wall of the external connecting pipe is sleeved with an air suction hose in a sealing mode, and the other end of the air suction hose is higher than the top of the dissolved air tank.

Furthermore, a water inlet valve is arranged on the water inlet pipe, and the air suction nozzle is arranged between the water inlet valve and the dissolved air pump.

Furthermore, the dissolved air tank is also connected with a water outlet pipe, and a check valve and a water outlet valve are sequentially arranged on the water outlet pipe along the water flow direction.

Furthermore, a water path of the air floatation system is in a downward-in and upward-out mode, the dissolved air pump is communicated with the bottom of the dissolved air tank, and the water outlet pipe is communicated with the side wall of the upper portion of the dissolved air tank.

Furthermore, the inner diameter of the through hollow cylinder of the air suction nozzle is 5-8mm, and the outer diameter of the external connecting pipe is 8-10 mm.

The utility model relates to a high-efficient dissolved air flotation system has following beneficial effect:

the high-efficiency dissolved air floatation system of the utility model adopts the air suction nozzle, and the air suction nozzle is directly arranged on the water inlet pipe of the dissolved air pump, so that a bypass pipe and related valve pipe fittings can be saved, the system composition is simplified, the air dissolving effect can be achieved without manually adjusting the balance, the air dissolving system is prevented from being excessively complicated to operate, and the operation convenience is improved; and the water-gas ratio of 0.02-0.04 can be easily achieved, and the high-efficiency gas dissolving effect is easily realized. .

Drawings

FIG. 1 is a schematic diagram of the system components of a dissolved air flotation system of the prior art;

FIG. 2 is a schematic diagram of the system composition of the high-efficiency dissolved air floatation system of the present invention;

FIG. 3 is a schematic structural view of a suction nozzle of the high-efficiency dissolved air floatation system of the utility model;

the reference numbers in the drawings include: 100. a water inlet pipe; 101. a water inlet valve; 110. a dissolved gas bypass pipe; 111. a bypass pipe water quantity regulating valve; 112. an air intake pipe air quantity regulating valve; 113. an air intake duct; 200. a dissolved air pump; 300. a dissolved air tank; 400. a water outlet pipe; 401. a check valve; 402. a water outlet valve; 500. a suction nozzle; 501. a through hollow cylinder shape; 502. connecting the outer pipe; 503. a thread seal seat; 504. and (4) inserting the tube.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

As shown in fig. 2-3, the utility model discloses a high-efficient dissolved air flotation system, including the dissolved gas jar 300 and the dissolved gas pump 100 that communicate each other, dissolved gas pump 100 receives waste water and carries to dissolved gas jar 300 through inlet tube 100, is provided with the suction nozzle 500 on the inlet tube 100, and the suction nozzle is equipped with outer takeover 502 including going deep into the interior intubate 504 of inlet tube inside and installing the suction nozzle in the thread seal seat 503 of inlet tube outer wall surface on the thread seal seat 503.

In order to meet the requirements of different air pressures, the suction nozzle 500 is a metal nozzle or a plastic nozzle.

In the pipe connection relation, the inner wall of the inner tube 504 penetrates the hollow cylinder 501 to communicate with the inside of the water inlet pipe 100. The outer wall of the external connection pipe 502 is sleeved with an air suction hose in a sealing manner, and the other end of the air suction hose is higher than the top of the dissolved air tank 300.

In the control of the pipeline, the water inlet pipe 100 is further provided with a water inlet valve 101, and the air suction nozzle 500 is arranged between the water inlet valve 101 and the dissolved air pump 200. The dissolved air tank 300 is further connected with a water outlet pipe 400, and the water outlet pipe 400 is sequentially provided with a check valve 401 and a water outlet valve 402 along the water flow direction.

In the conveying mode of the pipeline, the water path of the air floatation system is downward inlet and upward outlet, the dissolved air pump 200 is communicated with the bottom of the dissolved air tank 300, and the water outlet pipe 400 is communicated with the side wall of the upper part of the dissolved air tank 300.

Meanwhile, in order to be better matched with the existing pipeline, the inner diameter of the through hollow cylinder 501 of the air suction nozzle 500 is 5-8mm, and the outer diameter of the external connecting pipe 502 is 8-10 mm.

The inner diameter of the air suction nozzle 500 penetrating through the hollow cylinder 501 is 5mm-8mm, and air sucked by the air dissolving pump 200 flows into the water inlet pipe from the channel; the external diameter of the external connecting pipe 2 is 8mm-10mm, the length is 25mm, the external connecting pipe 502 is used for connecting a transparent air suction hose of 8mm-10mm, the transparent hose is set to be higher than the air flotation machine, water is prevented from flowing backwards from an air suction nozzle when the air flotation machine is stopped, and in addition, the transparent hose can be provided with a micro valve for adjusting the air suction amount; the type of the thread sealing seat 503 can be selected from G1/4-G1/2, and the thread sealing seat is used for being arranged on an inlet pipe of a water pump to prevent water and air leakage; the inner cannula 504 has an outer diameter of 8mm to 10mm and a length determined by the inner diameter of the pipe of the inlet pipe 100.

The utility model discloses use the suction nozzle that includes interior intubate, produced negative pressure value can reach 0.01-0.03mpa easily, and it is higher more to be close to impeller position negative pressure value more, and the suction nozzle inhaled air is all by the negative pressure and provides power, and through the work of the air pump that dissolves of testing different treatment water volumes, the amount of inhaled air can reach 20L/h-200L/h inequality, can reach water-gas ratio 0.02-0.04 easily, easily realizes high-efficient gas effect that dissolves.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, many variations and modifications are possible without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.

Claims

1. The utility model provides a high-efficient dissolved air supporting system, includes the dissolved air jar and the dissolved air pump that communicate each other, the dissolved air pump receives waste water and carries to dissolving the air jar, its characterized in that through the inlet tube: the water inlet pipe is provided with a suction nozzle, the suction nozzle comprises an inner insertion pipe penetrating into the water inlet pipe and a thread sealing seat for installing the suction nozzle on the surface of the outer wall of the water inlet pipe, and an outer connection pipe is arranged on the thread sealing seat.

2. The high efficiency dissolved air flotation system according to claim 1, wherein: the suction nozzle is a metal suction nozzle or a plastic suction nozzle.

3. The high efficiency dissolved air flotation system according to claim 2, wherein: the inner wall of the inner insertion pipe is communicated with the inside of the water inlet pipe in a penetrating hollow cylindrical shape.

4. The high efficiency dissolved air flotation system according to claim 3, wherein: the outer wall of the outer connecting pipe is sleeved with an air suction hose in a sealing mode, and the other end of the air suction hose is higher than the top of the dissolved air tank.

5. The high efficiency dissolved air flotation system according to claim 4, wherein: the water inlet pipe is also provided with a water inlet valve, and the air suction nozzle is arranged between the water inlet valve and the dissolved air pump.

6. The high efficiency dissolved air flotation system according to claim 5, wherein: the dissolved air tank is further connected with a water outlet pipe, and a check valve and a water outlet valve are sequentially arranged on the water outlet pipe along the water flow direction.

7. The high efficiency dissolved air flotation system according to claim 6, wherein: the water way of the air floatation system is from bottom to top, the dissolved air pump is communicated with the bottom of the dissolved air tank, and the water outlet pipe is communicated with the side wall of the upper part of the dissolved air tank.

8. The high efficiency dissolved air flotation system according to claim 7, wherein: the inner diameter of the through hollow cylinder of the air suction nozzle is 5-8mm, and the outer diameter of the external connecting pipe is 8-10 mm.