CN111875074A

CN111875074A - A sewage treatment aeration equipment for municipal works

Info

Publication number: CN111875074A
Application number: CN202010705797.0A
Authority: CN
Inventors: 张有志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-11-03

Abstract

The invention relates to the field of municipal engineering equipment, in particular to a sewage treatment aeration device for municipal engineering, which comprises a tank body, a fixed frame, a second aeration plate and an air blower, wherein the top of the tank body is fixedly connected with the fixed frame, the inside of the tank body is provided with a driven shaft, aeration blades are distributed on the driven shaft, the inner wall of the tank body is rotatably connected with a brush plate, the bottom of the tank body is fixedly connected with a double-shaft motor, two shaft extending ends of the double-shaft motor are respectively and fixedly connected with a screw rod, the end part of the screw rod is sleeved with a sleeve, the end part of the sleeve is fixedly connected with a slide block, the side wall of the slide block is hinged with the first aeration plate, the bottom of the tank body is hinged with the second aeration plate, air is discharged into sewage through aeration heads on the first aeration plate and the second aeration plate to aer, disturbing the bottom layer sewage, and utilizing the aeration blades to lift the surface layer sewage to ensure that the surface layer sewage is fully contacted with the air.

Description

A sewage treatment aeration equipment for municipal works

Technical Field

The invention relates to the field of municipal engineering equipment, in particular to a sewage treatment aeration device for municipal engineering.

Background

The aeration tank is a biochemical reactor designed according to the characteristics of microorganisms, and the degradation degree of organic pollutants mainly depends on the designed aeration reaction conditions. The aeration tank utilizes an activated sludge process to treat sewage, and certain sewage retention time is provided in the tank to meet the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.

The aeration mode of the existing aeration tank is single, and manual cleaning wastes time and labor.

Disclosure of Invention

The invention aims to provide a sewage treatment aeration device for municipal engineering to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sewage treatment aeration device for municipal engineering comprises a pool body, a fixing frame, a second aeration plate and an air blower, wherein the fixing frame is fixedly connected to the top of the pool body, a driving motor is fixedly connected to the top of the fixing frame, a transmission shaft is fixedly connected to the shaft extension end of the driving motor, worm threads are processed in the middle of the transmission shaft, a mounting frame is fixedly connected to the top of the fixing frame, a driven shaft is installed inside the pool body, aeration blades are distributed on the driven shaft, a brush plate is rotatably connected to the inner wall of the pool body, a double-shaft motor is fixedly connected to the bottom of the pool body, two shaft extension ends of the double-shaft motor are respectively and fixedly connected with a lead screw, a sleeve is sleeved at the end part of the lead screw and is in threaded connection with the sleeve, a sliding block is fixedly connected to the end part of the, the top of first aeration board, second aeration board is articulated, and the lateral wall fixedly connected with air-blower of mount further improves aeration efficiency, installs rabbling mechanism on the transmission shaft.

Further: the top of the tank body is also provided with a water inlet pipe, the bottom of the tank body is provided with a water outlet pipe, and the water outlet pipe is provided with a valve.

Further: the driven shaft runs through the mounting bracket, and the driven shaft rotates with the mounting bracket to be connected, and the middle part cover of driven shaft is equipped with the worm wheel, and the worm wheel meshes with the worm screw thread.

Further: the tip cover of driven shaft is equipped with the carousel, and the surface of carousel is close to edge fixedly connected with fixed rod, and the cover is equipped with the connecting rod on the fixed rod, and the connecting rod rotates with the fixed rod to be connected, and the tip and the brush board of connecting rod are articulated.

Further: the double-shaft motor is a positive and negative rotation motor.

Further: the first aeration plate and the second aeration plate are hollow, and aeration heads are distributed on the upper surfaces of the first aeration plate and the second aeration plate respectively.

Further: the air outlet of the air blower is provided with an air guide pipe, and the first aeration plate and the second aeration plate are respectively communicated with the air guide pipe through flexible hoses.

Further: the stirring mechanism comprises a stirring rod and a spiral plate, and the stirring rod is fixedly connected to the transmission shaft.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, the sewage in the aeration tank can be aerated by arranging the first aeration plate and the second aeration plate, the double-shaft motor is started to drive the sliding block to transversely reciprocate while aerating, so as to drive the first aeration plate and the second aeration plate to reciprocate, so that bubbles can be more uniformly discharged into the sewage, the aeration efficiency is improved, meanwhile, the aeration blades are utilized to aerate the upper-layer sewage, the oxygen content of the upper-layer sewage is increased, the aeration efficiency is further improved, in the aeration process, the side wall of the tank body is scrubbed by utilizing the brush plate, so that dirt is prevented from remaining on the inner wall of the tank body, the trouble of manually cleaning the inner wall of the tank body is saved, the labor amount of workers is greatly reduced, the spiral plate is utilized to agitate the bottom-layer sewage, the bottom-layer sewage is enabled to be overturned upwards, so that the sewage bubbles are more fully mixed, the efficiency, this application has adopted the means that multiple aeration mode combined together, and can clear up the inner wall of aeration tank in the aeration, has solved the problem that current aeration tank aeration mode is single, artifical clearance is wasted time and energy.

Drawings

FIG. 1 is a schematic view showing the construction of a sewage treatment aeration apparatus for municipal works;

FIG. 2 is a left side view of a turntable in a sewage treatment aeration apparatus for municipal works;

FIG. 3 is a perspective view of a first aeration plate in the sewage treatment aeration apparatus for municipal works.

The reference numerals in the schematic drawings illustrate: 1-a pool body; 2-a fixing frame; 3-water inlet pipe; 4-a drain pipe; 5-driving a motor; 6-a transmission shaft; 7-worm screw thread; 8-a mounting frame; 9-a driven shaft; 10-a worm gear; 11-aeration blades; 12-a turntable; 13-brushing the board; 14-a fixed bar; 15-a connecting rod; 16-a stirring rod; 17-a spiral plate; 18-a two-shaft motor; 19-a screw rod; 20-a sleeve; 21-a slide block; 22-a first aeration plate; 23-a second aeration plate; 24-a blower; 25-a flexible hose; 26-airway tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a sewage treatment aeration apparatus for municipal engineering includes a tank body 1, a fixed frame 2, a second aeration plate 23 and a blower 24, the fixed frame 2 is fixedly connected to the top of the tank body 1, a water inlet pipe 3 is further installed at the top of the tank body 1, sewage to be treated is injected into the tank body 1 through the water inlet pipe 3, a drain pipe 4 is installed at the bottom of the tank body 1, a valve is installed on the drain pipe 4, the treated sewage can be discharged through the drain pipe 4, a driving motor 5 is fixedly connected to the top of the fixed frame 2, a transmission shaft 6 is fixedly connected to an axial extension end of the driving motor 5, a worm thread 7 is processed at the middle part of the transmission shaft 6, a mounting frame 8 is fixedly connected to the top of the fixed frame 2, a driven shaft 9 is installed, the middle part of the driven shaft 9 is sleeved with a worm wheel 10, the worm wheel 10 is meshed with the worm thread 7, when the driving motor 5 runs, the driving shaft 6 is driven to rotate, so that the driven shaft 9 is driven to synchronously rotate through the worm wheel 10, aeration blades 11 are distributed on the driven shaft 9, when the driven shaft 9 rotates, the aeration blades 11 are driven to rotate, the aeration blades 11 are utilized to lift the surface layer sewage, so that the surface layer sewage is fully contacted with air, the surface layer sewage is aerated, the inner wall of the pool body 1 is rotatably connected with a brush plate 13, the end part of the driven shaft 9 is sleeved with a rotary disc 12, the surface of the rotary disc 12 is fixedly connected with a fixed rod 14 close to the edge, the fixed rod 14 is sleeved with a connecting rod 15, the connecting rod 15 is rotatably connected with the fixed rod 14, the end part of the connecting rod 15 is hinged with the brush plate 13, when the driven shaft 9 rotates, the sewage is prevented from remaining on the inner wall of the tank body 1, the trouble of manually cleaning the inner wall of the tank body 1 is saved, the labor capacity of workers is greatly reduced, the bottom of the tank body 1 is fixedly connected with a double-shaft motor 18, the double-shaft motor 18 is a forward and reverse rotating motor, two shaft extending ends of the double-shaft motor 18 are respectively and fixedly connected with a lead screw 19, the end part of the lead screw 19 is sleeved with a sleeve 20, the lead screw 19 is in threaded connection with the sleeve 20, the end part of the sleeve 20 is fixedly connected with a slide block 21, the slide block 21 is in sliding connection with the bottom of the tank body 1, the slide block 21 can slide left and right, the forward and reverse rotation of the double-shaft motor 18 is controlled, the lead screw 19 can be driven to rotate forward and reverse, so as to drive the slide block 21 to move left and right, the side wall of the slide block 21 is hinged with a first aeration plate 22, aeration heads are respectively distributed on the upper surfaces of the first aeration plate 22 and the second aeration plate 23, the side wall of the fixed frame 2 is fixedly connected with an air blower 24, an air duct 26 is arranged at an air outlet of the air blower 24, the first aeration plate 22 and the second aeration plate 23 are respectively communicated with the air duct 26 through a flexible hose 25, when the sewage needs to be aerated, the blower 24 is started to convey air to the first aeration plate 22 and the second aeration plate 23, further discharged into the sewage through the aeration heads on the first aeration plate 22 and the second aeration plate 23, aerating the sewage, simultaneously starting the double-shaft motor 18, controlling the double-shaft motor 18 to rotate forward and backward, driving the sliding block 21 to move transversely, thereby drive first aeration board 22, second aeration board 23 swing back and forth, utilize first aeration board 22, second aeration board 23 disturbance bottom sewage, make bubble and sewage mix more evenly, further improve aeration efficiency.

Example 2

On embodiment 1's basis, install rabbling mechanism on the transmission shaft 6, the rabbling mechanism includes puddler 16, spiral plate 17, fixedly connected with puddler 16 on the transmission shaft 6, when transmission shaft 6 rotates, it rotates to drive puddler 16, utilize puddler 16 to stir sewage, make sewage and bubble homogeneous mixing, improve aeration efficiency, drive spiral plate 17 when transmission shaft 6 rotates and rotate, utilize spiral plate 17 to stir bottom sewage, make bottom sewage turn over upwards, thereby make the sewage bubble mix more fully, further improve aeration efficiency.

With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: injecting sewage to be treated into the tank body 1 through the water inlet pipe 3, starting the air blower 24, conveying air to the first aeration plate 22 and the second aeration plate 23, discharging the sewage through aeration heads on the first aeration plate 22 and the second aeration plate 23, aerating the sewage, simultaneously starting the double-shaft motor 18, controlling the positive and negative rotation of the double-shaft motor 18, driving the sliding block 21 to transversely move, thereby driving the first aeration plate 22 and the second aeration plate 23 to swing back and forth, disturbing bottom sewage by using the first aeration plate 22 and the second aeration plate 23, enabling the bubbles to be more uniformly mixed with the sewage, improving the aeration efficiency, starting the driving motor 5, driving the transmission shaft 6 to rotate, thereby driving the driven shaft 9 to synchronously rotate through the worm wheel 10, lifting the surface sewage by using the aeration blades 11, enabling the surface sewage to be fully contacted with the air, aerating the surface sewage, and when the driven shaft 9 rotates, drive carousel 12 and rotate, thereby drive brush board 13 horizontal hunting through connecting rod 15, utilize brush board 13 to scrub the lateral wall of cell body 1, avoid the filth to remain on the inner wall of cell body 1, the trouble of artifical clearance cell body 1 inner wall has been saved, greatly reduced workman's the amount of labour, when transmission shaft 6 rotates, drive puddler 16, spiral plate 17 rotates, utilize puddler 16 to mix sewage, make sewage and bubble homogeneous mixing, utilize spiral plate 17 to mix bottom sewage, make bottom sewage turn up, thereby make the sewage bubble mix more fully, further improve aeration efficiency.

It needs to be particularly explained that cell body 1, mount 2, second aeration board 23 and air-blower 24 are prior art's application in this application, and worm wheel, aeration blade, carousel, brush board, biax motor, wobbling second aeration board, rabbling mechanism are the innovation point of this application, and it has effectively solved current aeration tank aeration mode singleness, the artifical problem of cleaning up and wasting time and energy.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A sewage treatment aeration device for municipal engineering comprises a tank body (1), a fixing frame (2), a second aeration plate (23) and an air blower (24), and is characterized in that the fixing frame (2) is fixedly connected to the top of the tank body (1), a driving motor (5) is fixedly connected to the top of the fixing frame (2), a transmission shaft (6) is fixedly connected to the shaft extension end of the driving motor (5), worm threads (7) are machined in the middle of the transmission shaft (6), a mounting frame (8) is fixedly connected to the top of the fixing frame (2), a driven shaft (9) is installed inside the tank body (1), aeration blades (11) are distributed on the driven shaft (9), a brush plate (13) is rotatably connected to the inner wall of the tank body (1), a double-shaft motor (18) is fixedly connected to the bottom of the tank body (1), and lead screws (19) are respectively fixedly connected to two shaft, the tip cover of lead screw (19) is equipped with sleeve (20), lead screw (19) and sleeve (20) threaded connection, tip fixedly connected with slider (21) of sleeve (20), the bottom sliding connection of slider (21) and cell body (1), the lateral wall of slider (21) articulates there is first aeration board (22), the bottom of cell body (1) articulates there is second aeration board (23), first aeration board (22), the top of second aeration board (23) is articulated, the lateral wall fixedly connected with air-blower (24) of mount (2), further improve aeration efficiency, install rabbling mechanism on transmission shaft (6).

2. The sewage treatment aeration device for the municipal engineering according to claim 1, wherein a water inlet pipe (3) is further installed at the top of the tank body (1), a water outlet pipe (4) is installed at the bottom of the tank body (1), and a valve is installed on the water outlet pipe (4).

3. An aeration device for sewage treatment for municipal engineering according to claim 1, wherein the driven shaft (9) penetrates through the mounting frame (8), the driven shaft (9) is rotatably connected with the mounting frame (8), a worm wheel (10) is sleeved in the middle of the driven shaft (9), and the worm wheel (10) is meshed with the worm thread (7).

4. The sewage treatment aeration device for the municipal engineering according to claim 1, wherein a rotary disc (12) is sleeved on the end of the driven shaft (9), a fixed rod (14) is fixedly connected to the surface of the rotary disc (12) near the edge, a connecting rod (15) is sleeved on the fixed rod (14), the connecting rod (15) is rotatably connected with the fixed rod (14), and the end of the connecting rod (15) is hinged to the brush plate (13).

5. An aeration device for sewage treatment for municipal engineering according to claim 1, wherein the double-shaft motor (18) is a counter-rotating motor.

6. The sewage treatment aeration device for the municipal engineering according to claim 1, wherein the first aeration plate (22) and the second aeration plate (23) are hollow, and aeration heads are distributed on the upper surfaces of the first aeration plate (22) and the second aeration plate (23) respectively.

7. The sewage treatment aeration device for the municipal engineering according to claim 1, wherein an air guide pipe (26) is installed at an air outlet of the blower (24), and the first aeration plate (22) and the second aeration plate (23) are respectively communicated with the air guide pipe (26) through a flexible hose (25).

8. An aeration device for sewage treatment of municipal engineering according to any one of claims 1 to 7, characterized in that the stirring means comprises a stirring rod (16), a spiral plate (17), and the stirring rod (16) is fixedly connected to the drive shaft (6).