CN210580559U

CN210580559U - Variable-frequency aerator

Info

Publication number: CN210580559U
Application number: CN201921262003.7U
Authority: CN
Inventors: 杜邦福; 杜昌勤
Original assignee: SICHUAN WUYI MACHINERY MANUFACTURE CO Ltd
Current assignee: SICHUAN WUYI MACHINERY MANUFACTURE CO Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-22
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a variable-frequency aerator, including floating frame and the vertical waterproof machine of installing on floating frame, install the impeller with the water contact on waterproof machine's the output shaft, floating frame is including installation circle and a plurality of floater, and every floater is all connected with the installation circle through branch, and branch is equipped with waterproof motor with the junction of installation circle, processing of floater bottom has logical groove, and the floater is close to and is equipped with the bearing bracket on the terminal surface of installation circle one side, the branch below is equipped with the transfer line, transfer line one end is passed through the universal joint and is connected with waterproof motor's output shaft, and the other end passes and arranges logical inslot after the bearing bracket in, install helical blade on the transfer line that leads to the inslot. The utility model discloses a float and install waterproof motor, transfer line and helical blade on the frame for water after the oxygen-increasing machine oxygenation scatters, thereby reaches the purpose that increases the oxygen-increasing machine oxygenation area.

Description

Variable-frequency aerator

Technical Field

The utility model relates to an oxygenation equipment field especially relates to a variable frequency type oxygen-increasing machine.

Background

At present, aquaculture industry is rapidly developed, and improving water content in aquaculture is one of the important index that increases the breed scale, and current oxygen-increasing machine mainly includes floating frame, motor and impeller, and the motor is vertical installs on floating frame, installs the impeller on the output shaft of motor, and the oxygen-increasing machine during operation, starter motor, motor drive impeller rotate, promote bottom water when the impeller rotates, make it and top layer water alternate each other to bottom water oxygenation. However, when the existing aerator is used, the range of the added water oxygen is limited, the range of the existing aerator during working is generally determined according to the power of the motor, the larger the power of the motor is, the larger the aeration range is, but the larger the power is, the more the energy consumption is, and for some ponds, lakes and reservoirs, the higher the demand of the aerator is caused by the small water mobility, but the working range of the aerator is limited.

Disclosure of Invention

An object of the utility model is to provide a frequency conversion formula oxygen-increasing machine of multiplicable oxygenation area.

The utility model aims at realizing through the following technical scheme:

the utility model provides a variable frequency type oxygen-increasing machine, includes and floats frame and the vertical waterproof motor of installing on floating frame, installs the impeller with the water contact on the output shaft of waterproof motor, float the frame including installation circle and a plurality of floater that are annular evenly distributed in the installation circle outside, every floater all is connected with the installation circle through branch, and branch is equipped with the mounting panel with the junction of installation circle, be equipped with waterproof motor on the mounting panel, processing of floater bottom has the logical groove with branch length direction syntropy, and the floater is close to and is equipped with the bearing bracket on the terminal surface of installation circle one side, the branch below is equipped with the transfer line, the output shaft of universal joint and waterproof motor is passed through to transfer line one end, and the other end passes and arranges logical inslot behind the bearing bracket in, install helical blade on.

The bearing frame includes stopper, framework, the suit of symmetry on the floater and installs the limiting plate that is used for preventing the bearing frame displacement in framework both sides, processing has the bar through-hole on the relative lateral wall of stopper, be equipped with the gliding slider from top to bottom in the bar through-hole in the framework, the framework bottom is equipped with the floating wood.

The through groove is trumpet-shaped, and the smaller end of the through groove is close to the mounting ring.

And a protective cover for preventing aquatic plants and fishes from entering is processed on the floating ball at the bottom of the through groove.

The supporting rod is provided with a connecting ring at one end close to the floating ball, the connecting ring is provided with a pull wire for preventing the floating frame from moving, and a cable for supplying power to the waterproof motor and the waterproof motor is wound on the pull wire.

And an arc-shaped drainage plate is arranged on an output shaft of the waterproof motor above the impeller.

The utility model discloses has following effect:

(1) the water-proof motor is arranged on the floating frame, the transmission rod connected with the water-proof motor is arranged below the bracket, and the spiral blade is arranged on the transmission rod and used for scattering the water body after the oxygen increasing of the oxygen increasing machine, so that the purpose of increasing the oxygen increasing area of the oxygen increasing machine is achieved, and meanwhile, the water-proof motor is started intermittently, so that the oxygen increasing machine can be controlled to move on the water body, and the working range of the oxygen increasing machine is further enlarged;

(2) by arranging the bearing frame and arranging the limiting block for the bearing seat to float up and down on the bearing frame, the influence of vibration generated by the aerator during working on the helical blade can be reduced, so that the torque output by the waterproof motor is ensured, and the service life of the waterproof motor is prevented from being shortened due to the change of the output torque;

(3) by arranging the protective cover, waterweeds or fishes can be prevented from entering the through groove, and the stability of the helical blade is improved;

(4) the stay wire is arranged on the support rod, and the cable is wound on the stay wire, so that the cable can be prevented from being broken due to the fluttering of the aerator during power supply;

(5) through setting up the drainage plate, the water that promotes when can preventing the impeller rotation gets into waterproof motor, has removed the process of waterproof motor and water contact from, has prolonged the life of waterproof motor and waterproof motor.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.

Fig. 3 is a bottom view of the present invention (the shield is not shown).

Fig. 4 is a schematic structural diagram of the bearing bracket of the present invention.

Reference numerals: 1. a floating frame; 11. installing a ring; 12. a floating ball; 13. a through groove; 14. a protective cover; 2. a waterproof motor; 21. an impeller; 22. a drainage plate; 3. a strut; 31. a connecting ring; 32. a pull wire; 4. mounting a plate; 5. a waterproof motor; 6. a bearing bracket; 61. a limiting block; 62. a strip-shaped through hole; 63. a frame body; 64. a bearing seat; 65. a limiting plate; 66. a slider; 67. floating wood; 7. a transmission rod; 71. a universal joint; 72. a helical blade; 8. and (3) a cable.

Detailed Description

Examples

As shown in fig. 1 to 4, the variable-frequency aerator provided by this embodiment includes a floating frame 1 and a waterproof motor 2 vertically installed on the floating frame 1, an impeller 21 contacting with a water body is installed on an output shaft of the waterproof motor 2, an arc-shaped drainage plate 22 is installed on an output shaft of the waterproof motor 2 above the impeller 21, the floating frame 1 includes an installation ring 11 and three floating balls 12 uniformly distributed in an annular shape outside the installation ring 11, each floating ball 12 is connected with the installation ring 11 through a supporting rod 3, a mounting plate 4 is installed at a joint of the supporting rod 3 and the installation ring 11, a waterproof motor 5 is installed on the mounting plate 4, a through groove 13 in the same direction as the length direction of the supporting rod 3 is processed at the bottom of the floating ball 12, the through groove 13 is horn-shaped, one end of the through groove 13 is close to the installation ring 11, a protective cover 14 for preventing aquatic plants and fishes from entering is processed, be equipped with bearing bracket 6 on the terminal surface that floater 12 is close to 11 one sides of retainer plate, bearing bracket 6 includes that the symmetry installs stopper 61, framework 63, the suit on floater 12 in bearing frame 64 and installs the annular limiting plate 65 that is used for preventing bearing frame 64 displacement in framework 63 both sides, processing has bar through-hole 62 on the relative lateral wall of stopper 61, be equipped with gliding slider 66 from top to bottom in bar through-hole 62 on the framework 63, framework 63 bottom is equipped with

floating wood

67, 3 below on branch are equipped with transfer line 7, the output shaft of transfer line 7 one end through universal joint 71 and waterproof motor 5, the other end passes bearing frame 64 and arranges in logical groove 13 in back, install helical blade 72 on the transfer line 7 in logical groove 13. A connecting ring 31 is arranged at one end of the support rod 3 close to the floating ball 12, a pull wire 32 for preventing the floating frame 1 from moving is arranged on the connecting ring 31, and a cable 8 for supplying power to the waterproof motor 2 and the waterproof motor 5 is wound on the pull wire 32.

The utility model discloses a use method is:

when in use, the pull wire 32 is arranged on each connecting ring 31, the cable 8 is connected with the corresponding waterproof motor 2 and the waterproof motor 5, then the aerator is pushed into the water body, then the waterproof motor 5 close to the bank is started, the waterproof motor 5 drives the helical blade 72 to rotate through the transmission rod 7, so that the aerator moves to the middle of the water body, the pull wire 32 is fixed after the aerator moves to the middle of the water body, so as to reduce the displacement of the aerator caused by the work floating, then the waterproof motor 2 is controlled to work, the waterproof motor 2 is started to drive the impeller 21 to rotate, the bottom water is lifted when the impeller 21 rotates, and the bottom water and the surface water are alternated mutually, therefore, oxygen is added to the bottom water, all the waterproof motors 5 are started while the impeller 21 rotates, and the waterproof motors 5 drive the spiral blades 72 to rotate through the transmission rod 7 and are used for diffusing the water body after oxygen addition so as to improve the working range of the oxygen adding machine.

When the aerator needs to be moved, the pull wire 32 is loosened, then the corresponding waterproof motor 5 is started to enable the aerator to move towards the opposite place, after the movement is in place, the pull wire 32 is fixed again, and then the waterproof motor 2 and the waterproof motor 5 are started to carry out aeration.

When the waterproof motor 2 works, the impeller 21 drives the aerator to do lifting motion in a water body, the floating wood 67 on the frame is used for keeping the helical blade 72 floating on the surface of the water body, so that the torque output by the waterproof motor 5 in the working process can be kept constant, the influence on the waterproof motor 2 due to different water-entering depths of the helical blade 72 is reduced, and the service life of the waterproof motor 5 is prolonged.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a frequency conversion formula oxygen-increasing machine, includes to float and puts up and vertically installs the waterproof motor on floating, installs the impeller with the water contact on the output shaft of waterproof motor, its characterized in that: the floating frame comprises an installation ring and a plurality of floating balls which are uniformly distributed in an annular shape and arranged on the outer side of the installation ring, each floating ball is connected with the installation ring through a support rod, a mounting plate is arranged at the joint of each support rod and the installation ring, a waterproof motor is arranged on each mounting plate, a through groove which is in the same direction as the length direction of each support rod is machined at the bottom of each floating ball, a bearing frame is arranged on the end face, close to one side of the installation ring, of each floating ball, a transmission rod is arranged below each support rod, one end of each transmission rod is connected with an output shaft of the waterproof motor through a universal joint, the other end of.

2. The variable-frequency aerator according to claim 1, wherein: the bearing frame includes stopper, framework, the suit of symmetry on the floater and installs the limiting plate that is used for preventing the bearing frame displacement in framework both sides, processing has the bar through-hole on the relative lateral wall of stopper, be equipped with the gliding slider from top to bottom in the bar through-hole in the framework, the framework bottom is equipped with the floating wood.

3. The variable-frequency aerator according to claim 1, wherein: the through groove is trumpet-shaped, and the smaller end of the through groove is close to the mounting ring.

4. The variable-frequency aerator according to claim 1, wherein: and a protective cover for preventing aquatic plants and fishes from entering is processed on the floating ball at the bottom of the through groove.

5. The variable-frequency aerator according to claim 1, wherein: the supporting rod is provided with a connecting ring at one end close to the floating ball, the connecting ring is provided with a pull wire for preventing the floating frame from moving, and a cable for supplying power to the waterproof motor and the waterproof motor is wound on the pull wire.

6. The variable-frequency aerator according to claim 1, wherein: and an arc-shaped drainage plate is arranged on an output shaft of the waterproof motor above the impeller.