CN113912198A

CN113912198A - Sewage treatment aeration machine

Info

Publication number: CN113912198A
Application number: CN202110989838.8A
Authority: CN
Inventors: 郑佳佳
Original assignee: Individual
Current assignee: Zhongshan Public Engineering Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-11
Anticipated expiration: 2041-08-26
Also published as: CN113912198B

Abstract

The invention discloses a sewage treatment aerator, which comprises a machine body with an aeration structure, wherein a propeller cavity and a propeller shaft arranged in the propeller cavity are arranged in the machine body, a rotating cylinder is rotatably arranged in the machine body, a moving cavity is formed in the inner circular surface of the rotating cylinder, a moving motor and a moving block are arranged in the moving cavity, a containing cavity is formed in the moving block, a cleaning cylinder is fixedly arranged on one side wall of the containing cavity, a pressing cavity is formed in one side end surface of the cleaning cylinder, a sliding shaft is slidably arranged in the pressing cavity, a gear shaft is rotatably arranged on one side end surface of the sliding shaft, an overturning gear is fixedly arranged on the outer circular surface of the gear shaft, a through rack cavity is formed in one side wall of the containing cavity, a rack plate extending into the rack cavity is fixedly arranged on the inner wall of the rack cavity, the rack plate is in meshing transmission with the overturning gear, a motor block is fixedly arranged on the gear shaft, and the motor block is provided with a cleaning motor and a cleaning shaft connected with the cleaning motor, the cleaning shaft is provided with a cutting edge, and can cut and pull the winding on the propeller and the propeller shaft.

Description

Sewage treatment aeration machine

Technical Field

The invention relates to the field of sewage treatment, in particular to a sewage treatment aerator.

Background

Aiming at the propeller type aerator, a propeller of the propeller type aerator is often wound by sundries such as grass and the like, the rotating resistance of the propeller is greatly increased after the sundries are wound, the propeller is even blocked to cause fracture in serious cases, the aerator needs to be taken out from sewage for cleaning after being used for a period of time, and the wound sundries are also very difficult to clean.

Disclosure of Invention

The invention aims to solve the technical problem of providing a sewage treatment aerator aiming at the defects in the prior art.

According to the invention, the sewage treatment aerator comprises a body with an aeration structure, wherein a propeller cavity and a propeller shaft which is rotatably arranged in the propeller cavity are arranged in the body, a propeller is fixedly arranged on the outer circular surface of the propeller shaft, a rotating cylinder is rotatably arranged in the body, a through hole with the same diameter as the propeller cavity is formed in the center of the rotating cylinder, a moving cavity is formed in the inner circular surface of the rotating cylinder, a moving motor and a moving block connected with the moving motor are fixed in the moving cavity, a containing cavity is formed in one side end surface of the moving block close to the propeller cavity, a cleaning cylinder is fixedly arranged on one side wall of the containing cavity, a pressing cavity is formed in one side end surface of the cleaning cylinder, a sliding shaft is slidably arranged in the pressing cavity, a gear shaft is rotatably arranged on one side end surface of the sliding shaft, an overturning gear is fixedly arranged on the outer circular surface of the gear shaft, a through rack cavity is formed in one side wall of the containing cavity, and a rack plate which extends into the rack cavity is fixedly arranged on the inner wall of the rack cavity, the rack plate and the turnover gear are in meshing transmission, the gear shaft is fixedly provided with a motor block, the motor block is provided with a cleaning motor and a cleaning shaft connected with the cleaning motor, and the cleaning shaft is provided with a cutting edge.

Preferably, the cleaning shaft is fixedly provided with a fixed disc, and the annular array of cutting edges is arranged on the circumference of one side end face of the fixed disc.

Preferably, the outer circumferential surface of the fixed disk is an inclined surface.

Preferably, each cutting edge is arranged obliquely and the inclination direction is consistent with the inclination direction of the outer circular surface of the fixed disc.

Preferably, an electromagnet is fixedly arranged on one side wall of the pressing cavity far away from the sliding shaft, and a magnetic block corresponding to the electromagnet is fixedly arranged on one side end face of the sliding shaft.

Preferably, a thrust spring is arranged between the abutting cavity and the sliding shaft.

Preferably, a power cavity is arranged in the machine body, the power cavity is located on one side of the rotating cylinder, a rotating motor and a power shaft which is connected with the rotating motor and is provided with a rotating gear on the outer circular surface are arranged in the power cavity, and a gear ring meshed with the rotating gear is fixed on the outer circular surface of the rotating cylinder.

Preferably, two closing door devices are fixedly arranged on one side, close to the propeller cavity, of the two side walls of the moving cavity.

Preferably, the closing door device is a retractable closing door.

Preferably, a screw groove is formed in the end face, close to the moving motor, of one side of the moving block, and a screw extending into the screw groove and in threaded connection with the screw groove is dynamically connected to the end face of one side of the moving motor.

The propeller cleaning device can drive the rotating cutting edge to be attached to the propeller shaft and the propeller, so that a winding object wound on the propeller shaft and the propeller shaft can be cut and pulled, the winding object is prevented from being too tough and cannot be removed, the cutting edge can be attached to the curved surface of the propeller to perform cleaning work, and the cleaning range can be more comprehensive.

Drawings

A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is an enlarged view of the point B in FIG. 2;

FIG. 4 is a schematic view of the structure C-C in FIG. 3.

It is to be noted, however, that the appended drawings illustrate rather than limit the invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.

Detailed Description

In order that the present disclosure may be more clearly and readily understood, reference will now be made in detail to the present disclosure as illustrated in the accompanying drawings.

As shown in fig. 1 to 4, the sewage detecting and sampling apparatus of the present embodiment includes a body 11, the body 11 is provided with an aeration structure (not shown) for aeration, the aeration structure is a conventional structure, and will not be described herein, a propeller cavity 12 penetrating up and down is provided in the body 11, bilaterally symmetrical support frames 13 are fixedly provided in the propeller cavity 12, a propeller shaft 20 is rotatably provided between the two support frames 13, a propeller 21 is fixedly provided on an outer circumferential surface of the propeller shaft 20, a rotary drum 14 is rotatably provided in the body 11, a power cavity 16 located on one side of the rotary drum 14 is provided in the body 11, a power shaft 18 is rotatably provided in the power cavity 16, two rotary gears 17 are fixedly provided on an outer circumferential surface of the power shaft 18, two gear rings 15 are fixedly provided on an outer circumferential surface of the rotary drum 14, the two rotary gears 17 can be in meshing transmission with the two gear rings 15, a rotary motor 19 is fixedly provided on one side wall of the power cavity 16, one side end face of the rotating motor 19 is in power connection with the outer circular face of one end of the power shaft 18, after the rotating motor 19 is started, the rotating motor 19 drives the power shaft 18 to drive, the power shaft 18 rotates to drive the rotating gears 17 on the two sides to rotate, the rotating cylinder 14 is driven to rotate through the meshing of the rotating gears 17 on the two sides and the gear rings 15 on the two sides, and a through hole with the same diameter as that of the propeller cavity 12 is formed in the center of the rotating cylinder 14.

The inner circular surface of the rotating cylinder 14 is provided with a moving cavity 23, a moving block 27 is slidably arranged in the moving cavity 23, a moving motor 24 is fixedly arranged on one side wall of the moving cavity 23, a screw groove 26 is formed in one side end face, close to the moving motor 24, of the moving block 27, a screw 25 which extends into the screw groove 26 and is in threaded connection with the screw groove 26 is in power connection with one side end face of the moving motor 24, the moving block 27 is driven to slide left and right through rotation of the screw 25, two door closing devices 22 are arranged on one sides, close to the propeller cavity 12, of two side walls of the moving cavity 23, the moving cavity 23 can be closed by the two door closing devices 22, the two door closing devices 22 are specifically opened and closed in the prior art, such as telescopic closing doors, and in the normal state, the two door closing devices 22 are in a closing mode to prevent sundries from entering the moving cavity 23.

An accommodating cavity 28 is formed in one side end face of the moving block 27 close to the propeller cavity 12, a cleaning barrel 31 is fixedly arranged on one side wall of the accommodating cavity 28, a pressure resisting cavity 32 is formed in one side end face of the cleaning barrel 31, a sliding shaft 36 is arranged in the pressure resisting cavity 32 in a sliding manner, an electromagnet 34 is fixedly arranged on one side wall of the pressure resisting cavity 32 far away from the sliding shaft 36, a magnetic block 35 corresponding to the electromagnet 34 is fixedly arranged on one side end face of the sliding shaft 36, a thrust spring 33 is fixedly arranged between one side wall of the pressure resisting cavity 32 far away from the sliding shaft 36 and one side end face of the sliding shaft 36, the sliding shaft 36 is driven to slide in the pressure resisting cavity 32 by the clutch between the electromagnet 34 and the magnetic block 35 and the thrust of the thrust spring 33, a gear shaft 38 is rotatably arranged on one side end face of the sliding shaft 36, a turnover gear 37 is fixedly arranged on the outer circular face of the gear shaft 38, a through rack cavity 29 is arranged on one side wall of the accommodating cavity 28, the rack cavity 29 is communicated with the moving cavity 23, and is opened to one side of the closed door device 22, a rack plate 30 extending into the rack cavity 29 is fixedly arranged on the inner wall of the rack cavity 29, the rack plate 30 and the turning gear 37 are in meshing transmission, after the moving motor 24 is started, the moving motor 24 drives the moving block 27 to move towards the propeller cavity 12 through threaded connection between the screw rod 25 and the screw rod groove 26, at the moment, the cleaning cylinder 31 is driven to move towards one side of the propeller cavity 12 through the movement of the moving block 27, so that the gear shaft 38 is driven to move towards one side of the propeller cavity 12, at the moment, the gear shaft 38 can be driven to rotate through the meshing transmission between the turning gear 37 and the rack plate 30, a motor block 39 is fixedly arranged on one side end face of the gear shaft 38 far away from the sliding shaft 36, a cleaning shaft 41 is rotatably arranged on one side end face of the motor block 39, a cleaning motor 40 is fixedly arranged in the motor block 39, and one side end face of the cleaning motor 40 is in power connection with one end face of the cleaning shaft 41, the other end face of the cleaning shaft 41 is fixedly provided with a fixed disc 42, the circumference of one side end face of the fixed disc 42 is provided with cutting edges 43 in an annular array, the outer circular face of the fixed disc 42 is an inclined face, each cutting edge 43 is obliquely arranged and the oblique direction of each cutting edge 43 is consistent with the oblique direction of the outer circular face of the fixed disc 42, and the edge of each cutting edge 43 is in a sharp edge shape.

When cleaning the winding on the aerator, firstly closing the aerator power to make the propeller shaft 20 not rotate, starting the two-side closing door device 22 to communicate the moving cavity 23 with the propeller cavity 12, starting the moving motor 24 to drive the moving block 27 and the cleaning cylinder 31 to move towards the propeller cavity 12, driving the gear shaft 38 to rotate through the meshing transmission between the overturning gear 37 and the rack plate 30 during the moving process, disengaging the overturning gear 37 from the rack plate 30 when moving into the propeller cavity 12 through the gear shaft 38, rotating the gear shaft 38 by one hundred eighty degrees, at the moment, attaching one side end face of the fixed disk 42 to the outer circular face of the propeller shaft 20, at the moment, disconnecting the electromagnet 34 from the magnetic block 35, thereby pushing the two-side sliding shafts 36 to approach one side of the propeller 21 through the thrust of the thrust spring 33, and driving the two-side cutting blades 43 to contact and abut against one side of the propeller 21, certainly, the thrust spring 33 can also be set as a tension spring, so that the connection between the electromagnet 34 and the magnetic block 35 is started to make the cutting edges 43 on the two sides contact and abut against the propeller 21, then the cleaning motor 40 is started to drive the cutting edges 43 to rotate, so that the wound on the propeller 21 is pulled and cut off through the cutting edges 43, so that the wound is separated from the propeller 21, and the moving motor 24 is also started to drive the screw rod 25 to rotate reversely, so as to drive the moving block 27 to move back into the moving cavity 23, at this time, the cutting edges 43 are pushed by the thrust of the thrust spring 33 to continuously abut against the propeller 21, so as to be capable of fitting the curved surface of the propeller 21 to perform comprehensive wound cleaning, after the moving block 27 completely moves back into the moving cavity 23, the rotating motor 19 is started to drive the power shaft 18 to rotate, and the rotating gears 17 on the two sides are driven to rotate by the rotation of the power shaft 18, the rotating cylinder 14 is driven to rotate through the meshing of the two-side rotating gear 17 and the two-side gear ring 15, so that the moving cavity 23 is driven to face the propeller 21 on the other side, and the two-side motor blocks 39 are driven to extend into the propeller cavity 12 again to remove the wound materials of the propeller 21 on the other side.

It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. A sewage treatment aerator comprises a machine body with an aeration structure, wherein a propeller cavity and a propeller shaft which is rotatably arranged in the propeller cavity are arranged in the machine body, a propeller is fixedly arranged on the outer circular surface of the propeller shaft, and is characterized in that a rotating cylinder is rotatably arranged in the machine body, a through hole with the same diameter as the propeller cavity is formed in the central position of the rotating cylinder, a moving cavity is formed in the inner circular surface of the rotating cylinder, a moving motor and a moving block connected with the moving motor are fixed in the moving cavity, a containing cavity is formed in one side end surface of the moving block close to the propeller cavity, a cleaning cylinder is fixedly arranged on one side wall of the containing cavity, a pressing cavity is formed in one side end surface of the cleaning cylinder, a sliding shaft is slidably arranged in the pressing cavity, a gear shaft is rotatably arranged on one side end surface of the sliding shaft, an overturning gear is fixedly arranged on the outer circular surface of the gear shaft, a through rack cavity is formed in one side wall of the containing cavity, and a rack plate which extends into the rack cavity is fixedly arranged on the inner wall of the rack cavity, the rack plate and the turnover gear are in meshing transmission, the gear shaft is fixedly provided with a motor block, the motor block is provided with a cleaning motor and a cleaning shaft connected with the cleaning motor, and the cleaning shaft is provided with a cutting edge.

2. The sewage treatment aerator of claim 1, wherein the cleaning shaft is fixedly provided with a fixed plate, and the cutting blades are annularly arrayed on the circumference of one side end face of the fixed plate.

3. The sewage treatment aerator of claim 2, wherein the outer circumferential surface of the fixed disk is an inclined surface.

4. The sewage treatment aerator of claim 3, wherein each of the cutting blades is inclined in a direction corresponding to an inclination of the outer circumferential surface of the stationary plate.

5. The sewage treatment aerator of claim 1, wherein an electromagnet is fixedly arranged on one side wall of the pressing cavity far away from the sliding shaft, and a magnetic block corresponding to the electromagnet is fixedly arranged on one side end face of the sliding shaft.

6. The sewage treatment aerator of claim 1, wherein a thrust spring is disposed between the pressing chamber and the sliding shaft.

7. The sewage treatment aerator according to claim 1, wherein the body is provided with a power chamber, the power chamber is located at one side of the rotary cylinder, the power chamber is provided with a rotary motor and a power shaft, a rotary gear is fixed on an outer circumferential surface of the rotary motor, and a gear ring engaged with the rotary gear is fixed on an outer circumferential surface of the rotary cylinder.

8. The sewage treatment aerator of claim 1, wherein two closing door devices are fixedly arranged on the two side walls of the moving chamber close to one side of the propeller chamber.

9. The sewage treatment aerator of claim 8, wherein the sealing door device is a retractable sealing door.

10. The sewage treatment aerator of claim 1, wherein a screw groove is formed in one end surface of the moving block close to the moving motor, and a screw extending into the screw groove and in threaded connection with the screw groove is dynamically connected to one end surface of the moving motor.