CN107244754B

CN107244754B - Adjustable air plug flow equipment and installation mode

Info

Publication number: CN107244754B
Application number: CN201710577857.3A
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Beijing Deshida Environmental Protection Technology Co ltd
Current assignee: Beijing Deshida Environmental Protection Technology Co ltd
Priority date: 2017-07-15
Filing date: 2017-07-15
Publication date: 2023-04-21
Anticipated expiration: 2037-07-15
Also published as: CN107244754A

Abstract

The invention provides an adjustable air plug flow device and an installation mode, which can realize larger plug flow under the condition of lower energy consumption, has stable plug flow effect, can effectively adjust the plug flow, and can realize adjustment and maintenance without stopping production. Comprising an adjustable body, an aeration device and a lifting device. The air bubbles generated by the aeration equipment can be fully mixed with water, when the air quantity is large, the air-water mixing space is increased by adjusting the angle of the adjustable baffle plate, so that the purpose of fully mixing is achieved, the air bubbles are not prevented from escaping from the water rapidly, and the push quantity is effectively improved. Meanwhile, the installation mode and the arrangement of the lifting equipment can realize the adjustment and maintenance of the plug-flow equipment under the condition of not influencing the operation, and provide great convenience for operation management.

Description

Adjustable air plug flow equipment and installation mode

Technical Field

The invention relates to sewage treatment equipment, in particular to adjustable air plug flow equipment and an installation mode, and belongs to the technical field of water treatment.

Background

With the development of society and the importance of countries on environmental management, the development and improvement of water treatment technology and equipment are increasingly important for the development of industry, so that investment is saved, running cost is reduced, and maintenance is convenient, and the development of people is in the way.

At present, the current flow pushing equipment used in sewage treatment plants is generally divided into two types, one type belongs to mechanical flow pushing, and a submersible flow pusher is adopted, so that the method has small flow pushing amount and high energy consumption; the other kind utilizes the air to push away the flow principle, adopts aeration equipment to combine the concrete partition wall, adjusts the pushing away the flow through adjusting aeration volume and aeration equipment's height, and this mode can only carry out the adjustment of pushing away the flow in a certain extent, if aeration volume is too big or aeration equipment height is too high, not only can not increase the pushing away the flow, still causes the huge waste of energy consumption.

Disclosure of Invention

The invention provides an adjustable air plug flow device and an installation mode, which can realize larger plug flow under the condition of lower energy consumption, has stable plug flow effect, can effectively adjust the plug flow, and can realize adjustment and maintenance without stopping production.

The invention provides an adjustable air plug flow device and an installation mode thereof.

Further, adjustable main part, including square frame, 4 fixed baffles and 2 adjustable baffles, square frame's material generally adopts carbon steel anticorrosive or stainless steel, the material of baffle can all be adopting carbon steel, stainless steel, glass steel, PVC or ABS, the thickness of baffle is generally not less than 6mm, square frame is formed by 4 stands and 8 crossbeams connection, the stand lower extreme supports at the bottom of the pool, the upper end is fixed on the top of the pool stand, 2 fixed baffles of side wall installation along the rivers direction, these two baffles height is from the bottom of the pool to the top of the pool, 1 fixed baffle and 1 adjustable baffle of intaking in the perpendicular to rivers direction, fixed baffle upper end exceeds more than 20mm of liquid level, the lower extreme is apart from the bottom of the pool 1.5m-3.0m, adjustable baffle height 1.0m-2.5m, adjustable baffle upper end and fixed baffle lower extreme are through rotatable shaft fixed, adjustable baffle adjustment angle is 0-90 degrees, 1 fixed baffle and 1 piece adjustable baffle is 1.0 m-1 m to the bottom of the adjustable baffle in the perpendicular to rivers direction, adjustable baffle height is 1.0 m-1.0 m.

Further, the aeration equipment comprises a perforated aeration pipe or an aeration head, the perforated aeration pipe or the aeration head is fixed on a square frame of the adjustable main body, the fixed position is 0.5m-1.5m away from the bottom of the tank, the air supply pipe of the aeration equipment can be a hard pipe or a soft pipe, the air supply pipe is fixed on the adjustable main body, and the upper end of the air supply pipe is connected with the air supply main pipe.

Further, the lifting device comprises a base, upright posts, 1 group of gears, 2 sets of fixed pulleys and stainless steel ropes, wherein the stainless steel ropes are fixed on 4 upright posts of the adjustable main body, the fixed positions are located at the 5cm-20cm positions above the aeration device, the stainless steel ropes are connected with the gears along the upright posts of the lifting device through the 2 sets of fixed pulleys, and the lifting of the whole plug-flow device is realized through rotating the gears.

The adjustable air plug flow device and the installation mode provided by the invention have the key points that the air bubbles generated by the aeration device are fully mixed with water, when the air quantity is large, the air-water mixing space is increased by adjusting the angle of the adjustable baffle plate to achieve the purpose of fully mixing, so that the air bubbles cannot escape from the water rapidly, and the plug flow is effectively improved. The installation mode and the lifting equipment can realize the adjustment and maintenance of the plug-flow equipment under the condition of not influencing the operation, and provide great convenience for operation management.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.

Fig. 1 is a top view of an adjustable air plug flow device and an installation mode provided by the invention.

Fig. 2 is a cross-sectional view of an adjustable air plug flow device and installation method according to the present invention.

Fig. 3 is a side view of a square frame of an adjustable body according to the present invention.

Fig. 4 is a side view of a lifting device according to the invention.

Meaning of each label in the figures: 1. square frame stand, 2, square frame crossbeam, 3, side fixed baffle, 4, preceding fixed baffle, 5, preceding adjustable baffle, 6, back fixed baffle, 7, back adjustable baffle, 8, aeration equipment, 9, base, 10, stand, 11, gear, 12, fixed pulley, 13, stainless steel rope.

Detailed Description

For a better understanding of the technical solution of the present invention, the following is further described in connection with the specific embodiments:

as shown in fig. 1 to 4, the adjustable air plug-flow device and the installation mode provided by the invention comprise an adjustable main body, an aeration device 8 and a lifting device. The adjustable main body is characterized in that after four square frame upright posts 1 and eight square frame cross beams 2 are connected and fixed, two side face fixing partition plates 3 are fixed on a square frame, then a front fixing partition plate 4 and a front adjustable partition plate 5 are fixed in the water inlet direction, the upper end of the front fixing partition plate 4 exceeds the liquid level by more than 20mm, the lower end is 1.5m-3.0m away from the bottom of the tank, the height of the front adjustable partition plate 5 is 1.0m-2.5m, the lower end of the front fixing partition plate 4 and the upper end of the front adjustable partition plate 5 are fixed through a rotatable shaft, the adjusting angle of the front adjustable partition plate 5 is 0-90 degrees, a rear fixing partition plate 6 and a rear adjustable partition plate 7 are installed in the water outlet direction, the lower end of the rear fixing partition plate 6 is 0.3m-1.5m away from the liquid level, the height of the rear adjustable partition plate 7 is 0.1m-1.3m, the upper end of the rear fixing partition plate 6 and the lower end of the rear adjustable partition plate 7 are fixed through the rotatable shaft, and the adjusting angle of the rear adjustable partition plate is 0-90 degrees. The aeration equipment 8 comprises a perforated aeration pipe or an aeration head, the perforated aeration pipe or the aeration head is fixed on a square frame of the adjustable main body, the fixed position is 0.5m-1.5m away from the bottom of the tank, a hard pipe or a hose can be adopted as an air supply pipe of the aeration equipment 8, the air supply pipe is fixed on the adjustable main body, and the upper end of the air supply pipe is connected with an air supply main pipe. The lifting equipment comprises a base 9, an upright post 10, a group of gears 11, two fixed pulleys 12 and a stainless steel rope 13, wherein the stainless steel rope 13 is fixed on the square frame upright post 1 of the adjustable main body, the fixed position is 5cm-20cm above the aeration equipment 8, the stainless steel rope 13 is connected with the gears 11 along the upright post 10 of the lifting equipment through the two fixed pulleys 12, and the lifting of the whole pushing equipment is realized through rotating the gears 11.

After the adjustable main body, the aeration equipment 8 and the lifting equipment are respectively assembled, the aeration equipment 8 is fixed on the adjustable main body, the lifting equipment is fixed on the top of the pool, the stainless steel rope 13 is fixed at the position of the square frame upright post 1, the adjustable air plug flow equipment provided by the invention is integrally hoisted into the pool, and the upper end of the square frame upright post 1 is connected and fixed with the pool wall; when the air plug flow device needs to be adjusted or maintained, the fixing of the upper end of the square frame upright post 1 and the pool wall is released, and the air plug flow device can be integrally lifted out of the pool for maintenance or adjustment by pulling the stainless steel rope 13 through the lifting device.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the principle of the invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. An adjustable air plug-flow device, characterized by comprising an adjustable body, an aeration device (8) and a lifting device; the adjustable main body is formed by connecting and fixing four square frame upright posts and eight square frame cross beams, two side face fixing partition plates are fixed on the square frames, a front fixing partition plate and a front adjustable partition plate in the water inlet direction are fixed, the lower end of the front fixing partition plate and the upper end of the front adjustable partition plate are fixed through a rotatable shaft, a rear fixing partition plate and a rear adjustable partition plate are arranged in the water outlet direction, and the upper end of the rear fixing partition plate and the lower end of the rear adjustable partition plate are fixed through the rotatable shaft;

the upper end of the front fixed baffle plate (4) exceeds the liquid level by more than 20mm, and the distance between the lower end and the bottom of the pool is 1.5-3.0m;

the height of the front adjustable baffle plate (5) is 1.0-2.5m;

the front adjustable baffle (5) has an adjusting angle of 0-90 degrees;

the lower end of the rear fixed baffle plate (6) is arranged at the bottom of the pool, and the distance between the upper end and the liquid level is 0.3-1.5 m;

the height of the rear adjustable partition board (7) is 0.1-1.3 m;

the adjusting angle of the rear adjustable baffle is 0-90 degrees;

the aeration equipment (8) comprises a perforated aeration pipe or an aeration head, and is fixed on the square frame of the adjustable main body, and the fixed position is 0.5-1.5m away from the bottom of the tank.