CN217600459U - Integrated sewage treatment micro-pore aeration device - Google Patents

Abstract

The utility model provides an integrated sewage treatment microporous aeration device, which comprises a treatment box, an aeration mechanism and a stirring mechanism. The first aeration branch pipe and the second aeration branch pipe are fixedly connected to the air outlet pipe near the bottom and the middle part, respectively. The aeration mechanism provided in the utility model uses the first tubular microporous aerator and the second aeration branch. The microporous aerator can be used for microporous aeration of the inflated air. The gas between the first tubular microporous aerator and the second tubular microporous aerator collides with each other and diffuses around. Extend the residence time of the bubbles, so that the sewage can fully interact with the gas, thereby improving the treatment effect of the sewage. The first tubular microporous aerator and the second tubular microporous aerator have uniform air distribution and service area. Wide range, high aeration intensity, no dead angle, high oxygen utilization rate and power efficiency.

Description

An integrated sewage treatment microporous aeration device

technical field

The utility model belongs to the technical field of sewage treatment, in particular to an integrated sewage treatment microporous aeration device.

Background technique

Integrated domestic sewage treatment is one of the main methods of centralized sewage treatment, which is to build sewage treatment plants in rural areas. The integrated sewage treatment equipment has processes such as physical filtration, biodegradation and plant interception, which can effectively remove organic substances. At the same time, it can achieve the purpose of removing N and P through the cooperation of aquatic plants and microorganisms; it is especially suitable for rural domestic sewage, rivers and For projects such as treatment and reuse of natural lake water systems, aeration devices are required for sewage treatment. Aeration devices refer to equipment that supplies oxygen to aeration tanks in the process of wastewater activated sludge process water treatment.

Based on the above, the present inventor found that there are the following problems: the current sewage treatment equipment aeration device has the following problems: the input air is fully mixed with the sewage and is relatively insufficient, resulting in poor quality of sewage aeration, and the air is fully mixed with the sewage. The adequacy of mixing is relatively poor, and the quality of sewage treatment is relatively poor.

Therefore, in view of this, the existing structure and defects are studied and improved, and an integrated sewage treatment microporous aeration device is provided, in order to achieve a more practical purpose.

Utility model content

In order to solve the above technical problems, the utility model provides an integrated sewage treatment microporous aeration device to solve the current sewage treatment equipment aeration device. The quality of sewage aeration is poor, the adequacy of air to mix with sewage is relatively poor, and the quality of sewage treatment is relatively poor.

The purpose and effect of the integrated sewage treatment microporous aeration device of the utility model are achieved by the following specific technical means:

An integrated sewage treatment microporous aeration device includes a treatment box, an aeration mechanism and a stirring mechanism, the aeration mechanism includes an air outlet pipe, one end of the air outlet pipe extends to the interior of the treatment box, and the air outlet pipe is on the A first aeration branch pipe and a second aeration branch pipe are respectively fixedly connected to the bottom and the middle part, and a plurality of first tubular microporous aerators are distributed at equal distances on the first aeration branch pipe and the second aeration branch pipe respectively. and the second tubular microporous aerator, a plurality of the air outlet holes of the first tubular microporous aerator and the second tubular microporous aerator are arranged oppositely, and the stirring mechanism includes a first stirring shaft and The second stirring shaft, the first stirring shaft and the second stirring shaft are both rotatably arranged inside the treatment box, and a plurality of stirring blades are evenly distributed on the first stirring shaft and the second stirring shaft.

Further, a plurality of the stirring blades are arranged between the air outlet holes of the first tubular microporous aerator and the second tubular microporous aerator, and the stirring blades are evenly spaced. There are multiple round holes.

Further, a support frame is fixedly installed at the middle position of the top of the treatment box, an aeration fan is fixedly installed on the top of the support frame, and an inlet pipe is fixedly connected to the input end of the aeration fan, and the aeration fan is The output end is in fixed communication with the top end of the air outlet pipe.

Further, a support plate is fixedly installed on one side of the top of the processing box, a motor is fixedly installed on the top of the support plate, and the output shaft end of the motor is fixedly connected with the top end of the first stirring shaft.

Further, a first pulley and a second pulley are respectively fixed and sleeved on the outside of the first stirring shaft and the second stirring shaft, and the first pulley and the second pulley are connected by a synchronous belt.

Further, water inlet pipes are fixedly connected to both sides of the outer wall of the treatment box near the top, and a glass observation window is installed on the front side of the outer wall of the treatment box.

Further, a water outlet pipe is fixedly connected to the bottom of the treatment box, and a valve is fixedly connected to the water outlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. The aeration mechanism provided in the present utility model can use the first tubular microporous aerator and the second tubular microporous aerator to perform microporous aeration on the charged air. The gas between the first-type microporous aerator and the second tubular microporous aerator collides with each other and diffuses to the surroundings, so that the residence time of the bubbles is prolonged, so that the sewage can fully interact with the gas, thereby improving the treatment of the sewage The first tubular microporous aerator and the second tubular microporous aerator have uniform air distribution, wide service area, high aeration intensity, no dead angle, high oxygen utilization rate and power efficiency;

2. By setting the stirring mechanism, at the same time, the bubbles generated by the first tubular microporous aerator and the gas generated by the second tubular microporous aerator are blown and dispersed through the stirring blade during the rotation process, and further through the The round hole cutting can generate more finely divided tiny bubbles, improve the water fusion rate of gas and liquid, and effectively increase the aeration range. The organic matter is fully dissolved, which further improves the interaction between gas and liquid.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram 1 of the present invention.

FIG. 2 is a second schematic diagram of the three-dimensional structure of the present invention.

FIG. 3 is an enlarged schematic view of A in FIG. 2 of the present invention.

FIG. 4 is a schematic view of the front cross-sectional structure of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Treatment box; 2. Aeration mechanism; 21. Aeration fan; 22. Intake pipe; 23. Support frame; 24. Outlet pipe; 25. First aeration branch pipe; 26. Second aeration branch pipe; 27. The first tubular microporous aerator; 28, the second tubular microporous aerator; 3, the water inlet pipe; 4, the stirring mechanism; 41, the support plate; 42, the motor; 43, the first stirring shaft; 44, The second stirring shaft; 45, the first pulley; 46, the second pulley; 47, the synchronous belt; 48, the stirring blade; 49, the round hole; 5, the water outlet pipe; 6, the valve.

Detailed ways

The embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

In the description of the present utility model, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail" and other indications are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 4:

The utility model provides an integrated sewage treatment microporous aeration device, which includes a treatment box 1 , an aeration mechanism 2 and a stirring mechanism 4 . Inside, a first aeration branch pipe 25 and a second aeration branch pipe 26 are fixedly connected to the air outlet pipe 24 near the bottom and the middle, respectively. The first aeration branch pipe 25 and the second aeration branch pipe 26 are respectively equidistantly distributed. A tubular microporous aerator 27 and a second tubular microporous aerator 28, a plurality of the first tubular microporous aerator 27 and the air outlet holes of the second tubular microporous aerator 28 are arranged opposite to each other, The stirring mechanism 4 includes a first stirring shaft 43 and a second stirring shaft 44. Both the first stirring shaft 43 and the second stirring shaft 44 are rotatably arranged inside the processing box 1, and the first stirring shaft 43 and the second stirring shaft 44 are equally A plurality of stirring blades 48 are distributed in the distance.

In other embodiments, a plurality of stirring blades 48 are disposed between the air outlet holes of the plurality of first tubular microporous aerators 27 and the second tubular microporous aerator 28, and the plurality of stirring blades 48 are equally spaced. A plurality of circular holes 49 are opened, and the first tubular microporous aerator 27 and the second tubular microporous aerator 28 are located at different depths in the treatment tank 1, which increases the aeration level and has mutual gas The impact force, which is cut through the round hole 49, can generate more finely divided tiny bubbles, improve the water fusion rate of gas and liquid, and effectively increase the aeration range.

In other embodiments, a support frame 23 is fixedly installed at the middle position of the top of the processing box 1 , an aeration fan 21 is fixedly installed at the top of the support frame 23 , and an air intake pipe 22 is fixedly connected to the input end of the aeration fan 21 . The output end of 21 is in fixed communication with the top of the air outlet pipe 24. The aeration fan 21 inhales the gas through the air inlet pipe 22 and transports it to the air outlet pipe 24, and then transports it to the inside of the first aeration branch pipe 25 and the second aeration branch pipe 26. , and are ejected by a plurality of first tubular microporous aerators 27 and second tubular microporous aerators 28, the first tubular microporous aerator 27 and the second tubular microporous aerator 28 During aeration, micro-bubbles with a diameter of less than 3mm can be released to obtain a higher oxygen utilization rate, and the oxygen utilization rate is 25-35%.

In other embodiments, a support plate 41 is fixedly installed on the top side of the processing box 1 , a motor 42 is fixedly installed on the top of the support plate 41 , and the output shaft end of the motor 42 is fixedly connected to the top of the first stirring shaft 43 . The support plate 41 supports and fixes the motor 42 , and the motor 42 is started to drive the first stirring shaft 43 to rotate.

In other embodiments, the outside of the first stirring shaft 43 and the second stirring shaft 44 are respectively fixed and sleeved with the first pulley 45 and the second pulley 46 , and the first pulley 45 and the second pulley 46 pass through the synchronous belt 47 drive connection, because the first pulley 45 and the second pulley 46 are connected by the synchronous belt 47, thereby driving the second stirring shaft 44 and the second pulley 46 to rotate, and driving a plurality of stirring blades 48 to rotate. 48 During the rotation process, the air bubbles generated by the first tubular microporous aerator 27 and the gas generated by the second tubular microporous aerator 28 are blown and dispersed to effectively increase the aeration range.

In other embodiments, both sides of the outer wall of the treatment box 1 near the top are fixedly connected with the water inlet pipe 3, and a glass observation window is installed on the front side of the outer wall of the treatment box 1. When the sewage is aerated, the sewage is passed through the water inlet pipe. 3. Pour into the processing box 1, and observe the inside of the processing box 1 through a glass observation window.

In other embodiments, a water outlet pipe 5 is fixedly connected to the bottom of the treatment box 1 , and a valve 6 is fixedly connected to the water outlet pipe 5 . When the valve 6 is opened, the purified sewage is discharged through the water outlet pipe 5 .

The specific usage mode and function of this embodiment:

In the present invention, when the sewage is aerated, the sewage is injected into the treatment box 1 through the water inlet pipe 3, the aeration fan 21 and the motor 42 are started, and the aeration fan 21 sucks the gas through the air inlet pipe 22 and transports it to the outlet. In the air pipe 24, it is then transported to the inside of the first aeration branch pipe 25 and the second aeration branch pipe 26, and is ejected by a plurality of first tubular microporous aerators 27 and second tubular microporous aerators 28 , the first tubular microporous aerator 27 and the second tubular microporous aerator 28 can release micro-bubbles with a diameter of less than 3 mm during aeration, so as to obtain a higher oxygen utilization rate, and the oxygen utilization rate is 25 ~35%, the bubbles generated by the first tubular microporous aerator 27 and the second tubular microporous aerator 28 collide with each other, so that the bubbles are dispersed more evenly, and the bubbles stay in the sewage for a longer time, and can be more closely followed. Sewage oxidation contact time is longer;

At the same time, the motor 42 drives the first stirring shaft 43 and the first pulley 45 to rotate. Because the first pulley 45 and the second pulley 46 are connected by the synchronous belt 47, the second stirring shaft 44 and the second pulley are driven. 46 rotates, and drives a plurality of stirring blades 48 to rotate, and the stirring blades 48 blow the air bubbles generated by the first tubular microporous aerator 27 and the gas generated by the second tubular microporous aerator 28 during the rotation process. Dispersion, effectively increase the aeration range, and further cut through the circular hole 49, which can generate more finely divided tiny bubbles, improve the water fusion rate of gas and liquid, and effectively increase the aeration range. At the same time, stirring The leaves 48 can fully stir the sewage, prevent the floating objects in the sewage from falling, and speed up the purification of the sewage, which has certain practical value.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for the design of various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. An integrated sewage treatment microporous aeration device is characterized in that: comprising a treatment box (1), an aeration mechanism (2) and a stirring mechanism (4), and the aeration mechanism (2) comprises an air outlet (2). 24), one end of the air outlet pipe (24) extends to the interior of the treatment box (1), and the air outlet pipe (24) is fixedly connected with a first aeration branch pipe (25) and a second aeration branch pipe (25) near the bottom and the middle part respectively. The air branch pipe (26), the first aeration branch pipe (25) and the second aeration branch pipe (26) are respectively equidistantly distributed with a plurality of first tubular microporous aerators (27) and second tubular type A microporous aerator (28), the air outlet holes of the plurality of the first tubular microporous aerators (27) and the second tubular microporous aerator (28) are arranged oppositely, and the stirring mechanism (4) ) comprises a first stirring shaft (43) and a second stirring shaft (44), the first stirring shaft (43) and the second stirring shaft (44) are both rotatably arranged inside the processing box (1), and the A plurality of stirring blades (48) are evenly distributed on the first stirring shaft (43) and the second stirring shaft (44). 2. The integrated sewage treatment microporous aeration device according to claim 1, characterized in that: a plurality of said stirring blades (48) are arranged on a plurality of said first tubular microporous aerators (27) and Between the air outlet holes of the second tubular microporous aerator (28), a plurality of circular holes (49) are equally spaced on the plurality of stirring blades (48). 3. The integrated sewage treatment microporous aeration device according to claim 1, characterized in that: a support frame (23) is fixedly installed at the top middle position of the treatment box (1), and the support frame (23) is An aeration fan (21) is fixedly installed on the top, the input end of the aeration fan (21) is fixedly connected with an air intake pipe (22), and the output end of the aeration fan (21) is connected to the top of the air outlet pipe (24). Fixed connection. 4. The integrated sewage treatment microporous aeration device according to claim 1, wherein a support plate (41) is fixedly installed on the top side of the treatment box (1), and the support plate (41) is A motor (42) is fixedly installed on the top, and the output shaft end of the motor (42) is fixedly connected with the top end of the first stirring shaft (43). 5. The integrated sewage treatment microporous aeration device according to claim 4, characterized in that : the outer parts of the first stirring shaft (43) and the second stirring shaft (44) are respectively fixed and sleeved with a first pulley (45) and a second pulley (46), the first pulley (45) and the second pulley (46) are drive-connected through a timing belt (47). 6. The integrated sewage treatment microporous aeration device according to claim 1, characterized in that: both sides of the outer wall of the treatment box (1) are fixedly connected with water inlet pipes (3) near the top, and the treatment box (1). 1) A glass observation window is installed on the front side of the outer wall. 7. The integrated sewage treatment microporous aeration device according to claim 1, wherein a water outlet pipe (5) is fixedly connected to the bottom of the treatment box (1), and the water outlet pipe (5) is fixedly connected There is valve (6).

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