Aeration device for sewage treatment

Abstract

The utility model provides an aeration device for sewage treatment, and belongs to the technical field of sewage treatment. The aeration device for sewage treatment comprises a floating plate, a telescopic pipe and a stirring assembly, the upper end of the telescopic pipe is fixedly connected with the floating plate, the oxygen outlet end of the oxygen generation pump is communicated with the upper end of the telescopic pipe, and a rotating seat is mounted at the lower end of the telescopic pipe; the spray head is fixed at the end part of the stirring rod, and one end of the stirring rod is connected with the rotating seat; the floating plate floats on the water surface, aeration treatment can be carried out on the bottom of the water tank at different depths by adjusting the telescopic pipe, aeration treatment can also be carried out on any depth of the middle layer, and movable aeration treatment can be carried out on any position of the whole water tank by moving the floating plate, so that the dissolution efficiency and the dissolution uniformity of oxygen and sewage are relatively improved; the aeration treatment efficiency is improved, the aeration position is convenient to move, uniform aeration treatment can be performed on the whole sewage tank, and the dissolution is more uniform.

Description

Technical Field

[0001] This application relates to the field of sewage treatment, and more particularly, to an aeration device for sewage treatment. Background Art

[0002] Currently, in the steps of sewage treatment, it is necessary to add oxygen to the sewage for the oxidation and decomposition of organic matter in the sewage. Most of the existing methods use blowers to aerate the sewage.

[0003] In the treatment methods of the prior art, the dissolution efficiency of oxygen and sewage is relatively low, resulting in low aeration treatment efficiency. Moreover, the aeration position is fixed and cannot be moved for use, and the entire sewage tank cannot be evenly aerated, making the dissolution uneven. Utility Model Content

[0004] To make up for the above deficiencies, this application provides an aeration device for sewage treatment, aiming to improve the problem of low dissolution efficiency of oxygen and sewage, resulting in low aeration treatment efficiency and uneven dissolution.

[0005] An embodiment of this application provides an aeration device for sewage treatment, including a floating plate, a telescopic pipe, and a stirring assembly.

[0006] An oxygen generator pump is installed on the upper surface of the floating plate; the upper end of the telescopic pipe is fixedly connected to the floating plate, the oxygen outlet end of the oxygen generator pump is communicated with the upper end of the telescopic pipe, and a rotating seat is installed at the lower end of the telescopic pipe.

[0007] The stirring assembly includes a stirring rod and a spray head. The spray head is fixed at the end of the stirring rod. One end of the stirring rod is connected to the rotating seat, and a plurality of stirring rods are arranged in an equiangular ring.

[0008] In a preferred embodiment of the present utility model, a booster pump is installed on the upper surface of the floating plate. The boosting end of the booster pump is communicated with the upper end of the telescopic pipe through a pipeline, and a driver is installed on one side of the floating plate.

[0009] In a preferred embodiment of the present utility model, the driver includes

[0010] a rotating rod rotatably connected to the floating plate, and the middle of the rotating rod is connected to the floating plate through a bearing;

[0011] a paddle fixed at the end of the rotating rod. There are two paddles, and the two paddles are respectively arranged at both ends of the rotating rod;

[0012] a forward and reverse motor for driving the rotation of the rotating rod. The forward and reverse motor is fixed on the upper surface of the floating plate, and the drive shaft of the forward and reverse motor is connected to the rotating rod through a gear transmission.

[0013] In a preferred embodiment of the present utility model, the paddle blades are detachably mounted on the surface of the rotating rod through bolts, and waterproof covers are respectively provided on the outer surfaces of the oxygen generator pump and the booster pump.

[0014] In a preferred embodiment of the present utility model, the telescopic tube includes

[0015] a vertical tube fixedly connected to the floating plate at the upper end, and the upper end of the vertical tube penetrates through the upper surface of the floating plate;

[0016] a sleeve slidably sleeved on the lower end of the vertical tube, the rotating seat is mounted at the lower end of the sleeve, and the vertical tube and the sleeve are communicated.

[0017] In a preferred embodiment of the present utility model, a check valve is installed at the lower end of the vertical tube, a sealing ring is installed at the upper end of the sleeve, the sealing ring is in sealing fit connection with the outer surface of the vertical tube, and a pneumatic slip ring or a rotary joint for communicating the sleeve is installed in the rotating seat, for communicating the nozzle at the end of the stirring rod during rotation.

[0018] In a preferred embodiment of the present utility model, one end of the stirring rod is hinged to the rotating seat, a pipeline accommodating channel is provided in the stirring rod in a hollow manner, and the nozzle is communicated with the lower end of the sleeve through a pipeline; the spraying direction of the nozzle is parallel to the tangent direction of the rotation circumference of the rotating seat.

[0019] In a preferred embodiment of the present utility model, a hinge seat is fixed at the lower end of the rotating seat, one end of the stirring rod is rotatably connected to the rotating seat through the hinge seat, a limiting plate for limiting the rotation angle of the stirring rod is fixed at the lower end of the hinge seat, and the stirring rod and the hinge seat are provided in one-to-one correspondence.

[0020] Beneficial effects: The present application provides an aeration device for sewage treatment. The floating plate floats on the water surface. By adjusting the telescopic tube, the bottom of the water tank at different depths can be aerated, or the middle layer at any depth can be aerated. By moving the floating plate, the aeration treatment can be carried out at any position in the entire water tank, relatively improving the dissolution efficiency and dissolution uniformity of oxygen and sewage, improving the aeration treatment efficiency, and the aeration position is convenient to move, and the entire sewage tank can be evenly aerated, making the dissolution more uniform;

[0021] The oxygen generator pump installed on the upper surface of the floating plate introduces oxygen into the nozzle through the telescopic tube. Since the nozzle is fixed at the end of the stirring rod, a reaction force is generated while the gas is ejected from the nozzle, driving one end of the stirring rod to rotate around the rotating seat, and a plurality of stirring rods are arranged in an equiangular ring. Through stirring, the dissolution efficiency and dissolution uniformity of oxygen and sewage are further improved, and it is convenient to stir the sewage, relatively improving the dissolution efficiency and dissolution uniformity of oxygen and sewage. Brief Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0023] Figure 1 is a three-dimensional structural schematic diagram of an aeration device for sewage treatment provided by an embodiment of the present application;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the upper surface of a floating plate provided by an embodiment of the present application;

[0025] Figure 3 is a structural schematic diagram of a driver provided by an embodiment of the present application;

[0026] Figure 4 is a structural schematic diagram of a stirring assembly provided by an embodiment of the present application.

[0027] In the figure: 100, floating plate; 110, oxygen-making pump; 130, booster pump; 150, driver; 151, rotating rod; 153, paddle; 155, forward and reverse motor; 170, screw; 171, threaded sleeve; 190, servo motor; 300, telescopic tube; 310, riser; 330, sleeve; 331, sealing ring; 350, rotating seat; 351, limiting plate; 500, stirring assembly; 510, stirring rod; 530, spray head. Detailed Embodiments

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "beneath", and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0030] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0031] Please refer to Figures 1 - 4 , the present utility model provides an aeration device for sewage treatment, including a floating plate 100, a telescopic pipe 300, and a stirring assembly 500;

[0032] An oxygen-making pump 110 is installed on the upper surface of the floating plate 100; the upper end of the telescopic pipe 300 is fixedly connected to the floating plate 100, the oxygen outlet end of the oxygen-making pump 110 is communicated with the upper end of the telescopic pipe 300, and a rotating seat 350 is installed at the lower end of the telescopic pipe 300;

[0033] The stirring assembly 500 includes a stirring rod 510 and a spray head 530. The spray head 530 is fixed at the end of the stirring rod 510. One end of the stirring rod 510 is connected to the rotating seat 350, and a plurality of the stirring rods 510 are arranged in an equiangular ring.

[0034] In a preferred embodiment of the present utility model, a booster pump 130 is installed on the upper surface of the floating plate 100. The boosting end of the booster pump 130 is communicated with the upper end of the telescopic pipe 300 through a pipeline, and a driver 150 is installed on one side of the floating plate 100.

[0035] In a preferred embodiment of the present utility model, the driver 150 includes

[0036] a rotating rod 151 rotatably connected to the floating plate 100. The middle of the rotating rod 151 is connected to the floating plate 100 through a bearing;

[0037] a paddle 153 fixed to the end of the rotating rod 151. There are two paddles 153, and the two paddles 153 are respectively arranged at both ends of the rotating rod 151;

[0038] A forward and reverse motor 155 is used to drive the rotating rod 151 to rotate. The forward and reverse motor 155 is fixed on the upper surface of the floating plate 100. The driving shaft of the forward and reverse motor 155 is connected to the rotating rod 151 through a gear transmission.

[0039] In a preferred embodiment of the present invention, the blades 153 are detachably mounted on the surface of the rotating rod 151 by bolts, and the outer surfaces of the oxygen generating pump 110 and the boosting pump 130 are respectively covered with waterproof covers.

[0040] In a preferred embodiment of the present invention, the telescopic tube 300 comprises

[0041] A riser 310 whose upper end is fixedly connected to the floating plate 100, and whose upper end passes through the upper surface of the floating plate 100;

[0042] The sleeve 330 is slidably sleeved on the lower end of the vertical pipe 310 , the rotating seat 350 is installed on the lower end of the sleeve 330 , and the vertical pipe 310 is connected to the sleeve 330 .

[0043] In a preferred embodiment of the present invention, a check valve is installed at the lower end of the vertical pipe 310, and a sealing ring 331 is installed at the upper end of the sleeve 330. The sealing ring 331 is sealed and connected to the outer surface of the vertical pipe 310. A pneumatic slip ring or a rotary joint for connecting with the sleeve 330 is installed in the rotating seat 350, which is used to connect with the nozzle 530 at the end of the stirring rod 510 during the rotation process.

[0044] In a preferred embodiment of the present invention, one end of the stirring rod 510 is hinged to the rotating seat 350, and a pipe accommodating channel is hollowly arranged in the stirring rod 510, and the nozzle 530 is connected to the lower end of the sleeve 330 through a pipe; the spraying direction of the nozzle 530 is parallel to the tangent direction of the rotating circle of the rotating seat 350.

[0045] In a preferred embodiment of the present invention, a hinge seat is fixed at the lower end of the rotating seat 350, one end of the stirring rod 510 is rotatably connected to the rotating seat 350 through the hinge seat, a limit plate 351 for adjusting the rotation angle of the stirring rod 510 is fixed at the lower end of the hinge seat, and the stirring rod 510 and the hinge seat are arranged one by one;

[0046] In a preferred embodiment of the present invention, a screw 170 is arranged in parallel with the vertical pipe 310, the upper end of the screw 170 is rotatably connected to the floating plate 100, a threaded sleeve 171 is threadedly connected to the surface of the screw 170, the threaded sleeve 171 is fixedly connected to the sleeve 330, a servo motor 190 is fixed to the upper surface of the floating plate 100, and the servo motor 190 is drivingly connected to the upper end of the screw 170;

[0047] In a preferred embodiment of the present utility model, a remote control module for remote control and a battery assembly are installed on the upper surface of the floating board 100. A solar panel is installed on the upper surface of the floating board 100 to charge the battery assembly. A distance sensor for real-time water depth measurement is installed on the lower surface of the floating board 100.

[0048] Working principle of the aeration device for sewage treatment: During use, the floating board 100 floats on the water surface. By adjusting the telescopic pipe 300, aeration treatment can be carried out on the bottom of pools with different depths, or aeration treatment can be carried out at any depth in the middle layer. By moving the floating board 100, mobile aeration treatment can be carried out at any position in the entire pool, relatively improving the dissolution efficiency and dissolution uniformity of oxygen and sewage, improving the aeration treatment efficiency, and the aeration position is convenient to move, enabling uniform aeration treatment of the entire sewage pool and making the dissolution more uniform.

[0049] The oxygen-making pump 110 installed on the upper surface of the floating board 100 introduces oxygen into the nozzle 530 through the telescopic pipe 300. Since the nozzle 530 is fixed at the end of the stirring rod 510, a reaction force is generated while the nozzle 530 sprays gas, driving one end of the stirring rod 510 to rotate around the rotating seat 350. And a plurality of stirring rods 510 are arranged in an equiangular ring. Through stirring, the dissolution efficiency and dissolution uniformity of oxygen and sewage are further improved, facilitating the stirring of sewage and relatively improving the dissolution efficiency and dissolution uniformity of oxygen and sewage.

[0050] It should be noted that the specific model specifications of the oxygen-making pump 110, the booster pump 130, the forward and reverse motor 155, and the servo motor 190 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in the field, so it will not be elaborated in detail.

[0051] The power supply and principle of the oxygen-making pump 110, the booster pump 130, the forward and reverse motor 155, and the servo motor 190 are clear to those skilled in the art and will not be elaborated in detail here.

[0052] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. An aeration device for sewage treatment, characterized in that: include A floating plate (100), wherein an oxygen pump (110) is installed on the upper surface of the floating plate (100); A telescopic tube (300), the upper end of which is fixedly connected to the floating plate (100), the oxygen outlet end of the oxygen production pump (110) is connected to the upper end of the telescopic tube (300), and a rotating seat (350) is installed at the lower end of the telescopic tube (300); A stirring assembly (500), the stirring assembly (500) comprising a stirring rod (510) and a nozzle (530), the nozzle (530) being fixed to the end of the stirring rod (510), one end of the stirring rod (510) being connected to the rotating seat (350), and a plurality of stirring rods (510) being arranged in an annular shape at equal angles.

2. The aeration device for sewage treatment according to claim 1, characterized in that: A booster pump (130) is installed on the upper surface of the floating plate (100), the booster end of the booster pump (130) is connected to the upper end of the telescopic tube (300) through a pipeline, and a driver (150) is installed on one side of the floating plate (100).

3. The aeration device for sewage treatment according to claim 2, characterized in that: The driver (150) comprises a rotating rod (151) rotatably connected to the floating plate (100), wherein the middle portion of the rotating rod (151) is connected to the floating plate (100) via a bearing; A paddle (153) fixed to the end of the rotating rod (151), wherein two paddles (153) are provided, and the two paddles (153) are respectively provided at two ends of the rotating rod (151); A forward and reverse motor (155) is used to drive the rotating rod (151) to rotate. The forward and reverse motor (155) is fixed on the upper surface of the floating plate (100). The driving shaft of the forward and reverse motor (155) is connected to the rotating rod (151) through gear transmission.

4. The aeration device for sewage treatment according to claim 3, characterized in that: The blades (153) are detachably mounted on the surface of the rotating rod (151) by means of bolts, and the outer surfaces of the oxygen production pump (110) and the booster pump (130) are respectively covered with waterproof covers.

5. The aeration device for sewage treatment according to claim 1, characterized in that: The telescopic tube (300) comprises a riser (310) whose upper end is fixedly connected to the floating plate (100), wherein the upper end of the riser (310) penetrates the upper surface of the floating plate (100); The sleeve (330) is slidably sleeved on the lower end of the vertical pipe (310), the rotating seat (350) is installed on the lower end of the sleeve (330), and the vertical pipe (310) is connected to the sleeve (330).

6. The aeration device for sewage treatment according to claim 5, characterized in that: A check valve is installed at the lower end of the vertical pipe (310), a sealing ring (331) is installed at the upper end of the sleeve (330), and the sealing ring (331) is connected to the outer surface of the vertical pipe (310) in a sealing manner. A pneumatic slip ring or a rotary joint for connecting with the sleeve (330) is installed in the rotating seat (350) and is used to connect with the nozzle (530) at the end of the stirring rod (510) during the rotation process.

7. The aeration device for sewage treatment according to claim 5, characterized in that: One end of the stirring rod (510) is hinged to the rotating seat (350); a pipe accommodating channel is hollowly arranged in the stirring rod (510); the spray head (530) is connected to the lower end of the sleeve (330) through the pipe; the spraying direction of the spray head (530) is parallel to the tangent direction of the rotating circle of the rotating seat (350).

8. The aeration device for sewage treatment according to claim 1, characterized in that: A hinge seat is fixed at the lower end of the rotating seat (350), one end of the stirring rod (510) is rotatably connected to the rotating seat (350) via the hinge seat, a limiting plate (351) for controlling the rotation angle of the stirring rod (510) is fixed at the lower end of the hinge seat, and the stirring rod (510) and the hinge seat are arranged in a one-to-one correspondence.

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