CN213590159U

CN213590159U - Gas-liquid mixer for sewage treatment

Info

Publication number: CN213590159U
Application number: CN202022135316.5U
Authority: CN
Inventors: 毛向阳; 林文杰; 李上贤; 陈承杰
Original assignee: Namei Zhichuang Hangzhou Technology Co ltd
Current assignee: Namei Zhichuang Hangzhou Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-02
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a gas-liquid mixer for sewage treatment, includes the barrel, the barrel side is provided with inlet and liquid outlet, the inlet is connected with the feed liquor pipe, the liquid outlet is connected with the drain pipe, the inside mixed riser that is provided with of barrel, mixed riser upper end is sealed, and mixes the riser middle and upper segment lateral wall and seted up a plurality of feed liquor through-holes, the drain pipe is connected to mixed riser lower extreme, the bottom surface of barrel is protruding arcwall face down. Compared with the prior art, the utility model discloses an at the inside mixed riser that sets up of device, and mix the riser in the upper segment lateral wall and seted up a plurality of feed liquor through-holes, because general bottom bubble content is less in mixing arrangement, top bubble volume is great or for pure gas, the upper portion position bubble size is less and concentration is the highest in the device, so the better mixed liquid of entering quality that the position that the feed liquor through-hole set up can be better, the setting of a plurality of feed liquor through-holes in addition, can filter the large size bubble, the quality of mixed liquid has been improved to a certain extent.

Description

Gas-liquid mixer for sewage treatment

Technical Field

The utility model relates to a sewage treatment device technical field, in particular to a gas-liquid mixer for sewage treatment.

Background

With the rapid development of the industrialization process in China and on the global scale, the natural environment is inevitably polluted more and more seriously, and the soil pollution, the water pollution, the air pollution and the like caused each year have more and more serious trends, which are particularly prominent and serious in developing countries and third world countries behind the economy. In the face of the increasingly severe current situation of environmental pollution, various pollutant treatment methods, including physical methods, chemical methods, biological methods, etc., are being researched and developed.

Micro-nano bubble technology is a new pollutant treatment technology developed in recent years, and micro-nano bubbles have various excellent characteristics, such as: the size is small, the specific surface area is large, the adsorption efficiency is high, and the like, so that the adsorption device has important application values and prospects in various technical fields of sewage treatment, water oxygenation, fine irrigation, biopharmaceutical, aquaculture, medical cleaning, biological culture, precise chemical reaction and the like, and even has wide application in some fields such as sewage treatment and the like, and remarkable technical effects and economic benefits are generated.

In the micro-nano bubble manufacturing process, a gas-liquid mixer is an important part, the traditional gas-liquid mixer simply comprises a liquid inlet and a liquid outlet, the quality of bubbles is uneven, and a high-speed stirring device is added into equipment to some extent, so that the quality of gas-liquid mixing is improved to a certain extent, but the cost and the redundancy of the equipment are increased.

SUMMERY OF THE UTILITY MODEL

To prior art exist above defect, the utility model provides a gas-liquid mixer for sewage treatment as follows:

the technical scheme of the utility model is realized like this:

the utility model provides a gas-liquid mixer for sewage treatment, includes the barrel, the barrel side is provided with inlet and liquid outlet, the inlet is connected with the feed liquor pipe, the liquid outlet is connected with the drain pipe, the inside mixed riser that is provided with of barrel, mixed riser upper end is sealed, and mixes the riser middle and upper segment lateral wall and seted up a plurality of feed liquor through-holes, the drain pipe is connected to mixed riser lower extreme, the bottom surface of barrel is protruding arcwall face down.

Preferably, the bottom of barrel is equipped with the base, the arcwall face is installed on the base.

Preferably, a liquid baffle plate is arranged at the upper part of the liquid inlet.

Preferably, the liquid baffle is an arc-shaped plate, the arc-shaped plate is fixed on the cylinder body, and the arc opening direction of the arc-shaped plate corresponds to the liquid inlet below the cylinder body.

Preferably, the liquid inlet and the liquid outlet are arranged at the same horizontal position of the cylinder.

Preferably, the liquid inlet through holes are arranged on the side wall of the upper section of the mixing vertical pipe in an aligned row.

Preferably, the mixing standpipe does not contact the upper end of the barrel.

Preferably, the top of the cylinder is provided with a pressure valve with a pressure gauge.

Preferably, the mixing vertical pipe is connected with the liquid outlet pipe through an arc-shaped bent pipe, and the outer arc surface of the arc-shaped bent pipe is opposite to the liquid inlet.

Compared with the prior art, the utility model discloses there is following beneficial effect:

the utility model discloses a gas-liquid mixer for sewage treatment, through at the inside mixed riser that sets up of device, and mix the upper segment lateral wall in the riser and seted up a plurality of feed liquor through-holes, because general bottom bubble content is less in mixing arrangement, top bubble volume is great or pure gas, the upper portion position bubble size is less and concentration is the highest in the device, so the better mixed liquid of entering quality that the position that the feed liquor through-hole set up can be better, the setting of a plurality of feed liquor through-holes in addition, can filter the large size bubble, the quality of mixed liquid has been improved to a certain extent.

Drawings

FIG. 1 is a schematic structural view of a gas-liquid mixer for sewage treatment according to the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a view of the liquid baffle a in fig. 1.

In the figure: the liquid mixing device comprises a cylinder body 100, an arc-shaped surface 110, a liquid inlet 200, a liquid inlet pipe 210, a liquid outlet 300, a liquid outlet pipe 310, a mixing vertical pipe 400, a liquid inlet through hole 410, a pressure valve 500, a pressure gauge 510, an arc-shaped bent pipe 600, a liquid baffle plate 700 and a base 800.

Detailed Description

The present invention will be described more fully and clearly with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification.

As shown in fig. 1 to 3, a gas-liquid mixer for sewage treatment includes a barrel 100, a liquid inlet 200 and a liquid outlet 300 are disposed on a side surface of the barrel 100, the liquid inlet 200 is connected with a liquid inlet pipe 210, the liquid outlet 300 is connected with a liquid outlet pipe 310, a mixing vertical pipe 400 is disposed inside the barrel 100, an upper end of the mixing vertical pipe 400 is closed, a plurality of liquid inlet through holes 410 are disposed on a side wall of an upper section of the mixing vertical pipe 400, a size and a number of the liquid inlet through holes 410 can be determined according to circumstances, the liquid outlet pipe 310 is connected to a lower end of the mixing vertical pipe 400, an aeration head is connected to the liquid outlet pipe 310, a bottom surface of the barrel 100 is a downward convex arc surface 110, the arc surface 110 is disposed to be suitable for a large-function mixer with a very high pressure, and to avoid a risk that the bottom surface is deformed due to an excessive internal, the bottom of barrel 100 is equipped with base 800, arcwall face 110 installs on base 800, only need during the implementation with base 800 fix the mounted position can, barrel 100 installs on base 800.

The upper part of the liquid inlet 200 is provided with a liquid baffle 700, and the liquid baffle 700 is used for blocking and buffering the high-speed rushed mixed liquid. The liquid baffle 700 is an arc-shaped plate, the arc-shaped plate is fixed on the cylinder 100, the arc opening direction of the arc-shaped plate corresponds to the liquid inlet 200 below, the mixed liquid entering the liquid inlet 200 from the high-pressure water pump and the air pump can rapidly rise in the cylinder 100 in a spiral manner, and the mixing effect of the mixed liquid in the gas-liquid mixing device is seriously affected.

The liquid inlet 200 and the liquid outlet 310 are disposed at the same horizontal position of the cylinder 100.

The liquid inlet through holes 410 are arranged on the side wall of the upper section of the mixing vertical pipe 400 in a whole row, so that the mixing quality of the mixed liquid entering the mixing vertical pipe 400 is improved.

The mixing vertical pipe 400 is not in contact with the upper end of the cylinder 100, the upper end of the cylinder 100 is in a pure gas state for a long time, and if the liquid inlet through hole 410 is located in a space in the pure gas state, a large amount of bubbles with large sizes are fused into the mixed liquid under high pressure, so that the quality of the bubble mixed liquid is affected.

The top of the cylinder 100 is provided with a pressure valve 500 with a pressure gauge 510, and the pressure valve 500 is used for adjusting the pressure inside the cylinder 100 so as to adjust the exit speed of the mixed liquid.

The mixing vertical pipe 400 is connected with the liquid outlet pipe 210 through an arc-shaped bent pipe 600, and the outer arc surface of the arc-shaped bent pipe 600 is opposite to the liquid inlet 200, so that high-pressure mixed liquid flow of the liquid inlet 200 can be ensured to impact on the outer arc surface firstly and then rise through buffering of the liquid baffle plate 700.

The utility model discloses gas-liquid mixing device's working process:

the high-pressure gas and the high-pressure water are mixed outside the cylinder 100 to form mixed stock solution, the mixed stock solution enters the liquid inlet 200 at a high speed through the high-pressure pump, the high-pressure mixed liquid flow of the liquid inlet 200 firstly impacts on the outer arc surface and then rises through the buffer of the liquid baffle plate 700, and due to the fact that bubbles can reach the nanometer size after multiple high-speed collisions, the mixed stock solution uniformly enters the mixing vertical pipe 400 from the liquid inlet through hole 410 and then exits through the aeration head.

Synthesize the utility model discloses a structure can know, through at the inside mixed riser that sets up of device, and mix the upper segment lateral wall in the riser and seted up a plurality of feed liquor through-holes, because general bottom bubble content is less in mixing arrangement, top bubble volume is great or for pure gas, the upper portion position bubble size is less and concentration is the highest in the device, so the better mixed liquid of entering quality of position that the feed liquor through-hole set up can be better, the setting of a plurality of feed liquor through-holes in addition, can filter the large size bubble, the quality of mixed liquid has been improved to a certain extent.

Claims

1. The utility model provides a gas-liquid mixer for sewage treatment, a serial communication port, includes the barrel, the barrel side is provided with inlet and liquid outlet, the inlet is connected with the feed liquor pipe, the liquid outlet is connected with the drain pipe, the inside mixed riser that is provided with of barrel, mixed riser upper end is sealed, and mixes the riser middle-upper segment lateral wall and seted up a plurality of feed liquor through-holes, the drain pipe is connected to mixed riser lower extreme, the bottom surface of barrel is protruding arcwall face down.

2. The gas-liquid mixer for sewage treatment according to claim 1, wherein the bottom of the cylinder is provided with a base, and the arc-shaped surface is mounted on the base.

3. The gas-liquid mixer for sewage treatment according to claim 2, wherein a liquid baffle is arranged at the upper part of the liquid inlet.

4. The gas-liquid mixer for sewage treatment according to claim 3, wherein the liquid baffle is an arc-shaped plate, the arc-shaped plate is fixed on the cylinder body, and the arc opening direction of the arc-shaped plate corresponds to the liquid inlet below the cylinder body.

5. The gas-liquid mixer for sewage treatment according to claim 4, wherein the liquid inlet and the liquid outlet are disposed at the same horizontal position of the cylinder.

6. The gas-liquid mixer for wastewater treatment according to claim 5, wherein the plurality of inlet through holes are arranged in a row on the side wall of the upper section of the mixing vertical pipe.

7. The gas-liquid mixer for wastewater treatment of claim 1, wherein the mixing standpipe does not contact the upper end of the cylinder.

8. The gas-liquid mixer for wastewater treatment according to any of claims 1 to 7, wherein a pressure valve with a pressure gauge is provided on the top of the cylinder.

9. The gas-liquid mixer for wastewater treatment according to claim 4, wherein the mixing vertical pipe is connected to the liquid outlet pipe via an arc-shaped elbow, and the outer arc surface of the arc-shaped elbow faces the liquid inlet.