CN212024634U

CN212024634U - Submersible centrifugal aerator

Info

Publication number: CN212024634U
Application number: CN202020047382.4U
Authority: CN
Inventors: 陈树宝; 胡胜贵
Original assignee: Nanjing Sapphire Environmental Protection Equipment Co ltd
Current assignee: Nanjing Sapphire Environmental Protection Equipment Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-27
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a centrifugal aeration machine of dive, including bottom of the pool and pool wall, the pool wall sets up in top one side of the bottom of the pool, and the last surface mounting of pool wall has hoisting accessory, and the aeration machine main part is connected to hoisting accessory's output, installs the pull-back device on the hoisting accessory, and hoisting accessory is including hoisting wire rope and stand, and first hand winch is installed to upper end one side of stand, and the upper end opposite side of stand is fixed with first batter post, and the one end that the stand was kept away from to first batter post is rotated and is installed the leading wheel. The utility model has the advantages that: when the aeration machine main body needs to be overhauled, the lifting steel wire rope can be wound through the hand-operated first hand winch, then the aeration machine main body is lifted, when the aeration machine main body reaches the position of the ring, the lifting steel wire rope can be wound through the hand-operated second hand winch, and then the lifting steel wire rope is pulled by the ring, so the aeration machine main body is pulled to the upper surface of the pool wall, and then the inspection can be conveniently carried out.

Description

Submersible centrifugal aerator

Technical Field

The utility model relates to an aeration machine technical field especially relates to a centrifugal aeration machine of dive.

Background

The aerator is used for aerating sewage, the rotating impeller generates centrifugal force in water, negative pressure is generated around the impeller through the centrifugal force, air is sucked in through the air inlet pipe, sucked air and water are mixed in the mixing disc, and the air-water mixture is automatically discharged from the discharge port.

The existing centrifugal aerator needs to be completely pumped out of water in a tank and then overhauled, which is troublesome in this way, and a relatively convenient method is that the aerator is hoisted from the tank through a hoisting device, but the method still needs to manually pull the aerator to the ground when hoisting the aerator to the top, which is not convenient enough, has low overhauling efficiency and is not efficient enough

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a centrifugal aeration machine of dive, still need artificial manual pulling aeration machine to come to pull the aeration machine subaerial, also not convenient enough problem when lifting the top among the aim at improving prior art.

The utility model discloses a realize through following technical scheme:

a submersible centrifugal aerator comprises a pool bottom and a pool wall, wherein the pool wall is arranged on one side above the pool bottom, a lifting device is arranged on the upper surface of the pool wall, the output end of the lifting device is connected with an aerator main body, a pull-back device is arranged on the lifting device, the lifting device comprises a lifting steel wire rope and a stand column, a first hand winch is arranged on one side of the upper end of the stand column, a first inclined column is fixed on the other side of the upper end of the stand column, one end, far away from the stand column, of the first inclined column is rotatably provided with a guide wheel, the position of the guide wheel vertically corresponds to the aerator main body, one end of the lifting steel wire rope is fixed with the first hand winch, the other end of the lifting steel wire rope is fixed with the aerator main body after bypassing the guide wheel, the pull-back device comprises a second hand winch, a pull-back steel wire rope and a ring, one end of the pull-back steel wire rope is fixed, the other end of the pull-back steel wire rope is fixed with the circular ring, and the hoisting steel wire rope passes through the circular ring after bypassing the guide wheel.

According to the technical scheme, preferably, the first inclined column is hinged to one end of the inclined strut, the other end of the inclined strut is fixedly connected with the ring, and a torsion spring is arranged between the first inclined column and the inclined strut.

According to the above technical scheme, preferably, first hand winch and the hand winch of second all are equipped with fixed establishment, fixed establishment includes arc and frame, frame and stand fixed connection, the one end of arc is articulated with the frame, the other end of arc is equipped with the buckle, the frame is equipped with the draw-in groove, the buckle is connected with the draw-in groove.

According to the above technical scheme, preferably, the draw-in groove is provided with a blind hole, the side of blind hole is provided with a through hole, the shape of buckle cooperates with the blind hole, the buckle is provided with a groove, an elastic block is slidably connected in the groove, and a spring is arranged between the elastic block and the groove.

The utility model has the advantages that: when the aeration machine main body needs to be overhauled, the lifting steel wire rope can be wound through the hand-operated first hand winch, then the aeration machine main body is lifted, when the aeration machine main body reaches the position of the ring, the lifting steel wire rope can be wound through the hand-operated second hand winch, and then the lifting steel wire rope is pulled by the ring, so the aeration machine main body is pulled to the upper surface of the pool wall, and then the inspection can be conveniently carried out.

Drawings

Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a fixing mechanism according to an embodiment of the present invention.

Fig. 3 shows a schematic structural diagram of a bullet block according to an embodiment of the present invention.

In the figure: 1. the aeration machine comprises a tank bottom, 2 parts of a tank wall, 3 parts of an aeration machine main body, 4 parts of a hoisting steel wire rope, 5 parts of an upright post, 6 parts of a first hand winch, 7 parts of a first inclined post, 8 parts of a guide wheel, 9 parts of a second hand winch, 10 parts of a pull-back steel wire rope, 11 parts of a circular ring, 12 parts of an inclined strut frame, 13 parts of an arc plate, 14 parts of a rack, 15 parts of a buckle, 16 parts of a clamping groove and 17 parts of an elastic block.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the submersible centrifugal aerator comprises a pool bottom 1 and a pool wall 2, wherein the pool wall is arranged on one side above the pool bottom, the upper surface of the pool wall is provided with a lifting device, the output end of the lifting device is connected with an aerator main body 3, the lifting device is provided with a pull-back device and can lift the aerator main body, the lifting device comprises a lifting steel wire rope 4 and a stand column 5, one side of the upper end of the stand column is provided with a first hand winch 6, the other side of the upper end of the stand column is fixed with a first inclined column 7, one end of the first inclined column, which is far away from the stand column, is rotatably provided with a guide wheel 8, the position of the guide wheel vertically corresponds to the aerator main body, one end of the lifting steel wire rope is fixed with the first hand winch, the other end of the lifting steel wire rope is fixed with the aerator main body after bypassing the guide wheel, the lifting steel wire rope can be wound through the first hand winch, the aerator main body is lifted, the pull-back device comprises a second hand winch 9, a pull-back steel wire rope 10 and a circular ring 11, one end of the pull-back steel wire rope is fixed with the second hand winch, the other end of the pull-back steel wire rope is fixed with the circular ring, and the lifting steel wire rope passes through the circular ring after bypassing the guide wheel. After the aerator main body is lifted (reaches the lower part of the ring), the pull-back steel wire rope can be wound by manually cranking the second hand winch, and then the lifting steel wire rope is pulled by the ring, so that the aerator main body is pulled to the upper surface of the pool wall.

The working principle of the embodiment is as follows: when the aeration machine main body needs to be overhauled, the lifting steel wire rope can be wound through the hand-operated first hand winch, then the aeration machine main body is lifted, when the aeration machine main body reaches the position of the ring, the lifting steel wire rope can be wound through the hand-operated second hand winch, and then the lifting steel wire rope is pulled by the ring, so the aeration machine main body is pulled to the upper surface of the pool wall, and then the inspection can be conveniently carried out.

According to the above embodiment, preferably, the first batter post is hinged to one end of the batter frame 12, the other end of the batter frame is fixedly connected to the ring, and a torsion spring is arranged between the first batter post and the batter frame. When the steel wire rope is rolled and pulled back, the inclined support frame rotates along with the steel wire rope, the torsion spring is rotated, after the maintenance is finished, the second hand winch is released, the torsion spring drives the circular ring to reset, so that the aerator main body quickly returns to the upper part of the bottom of the tank,

according to the above embodiment, preferably, the first hand winch and the second hand winch are both provided with a fixing mechanism, the fixing mechanism includes an arc-shaped plate 13 and a rack 14, the rack is fixedly connected with the upright column, one end of the arc-shaped plate is hinged to the rack, the other end of the arc-shaped plate is provided with a buckle 15, the rack is provided with a clamping groove 16, and the buckle is connected with the clamping groove. After the first hand winch or the second hand winch are adjusted, the arc plate and the rack are connected through the clamping groove and the buckle, the rocking handle of the first hand winch or the second hand winch is fixed between the arc plate and the rack, and the first hand winch or the second hand winch is prevented from rocking.

According to the above embodiment, preferably, the clamping groove is provided with a blind hole, the side surface of the blind hole is provided with a through hole, the shape of the buckle is matched with the blind hole, the buckle is provided with a groove, the groove is internally and slidably connected with the elastic block 17, and a spring is arranged between the elastic block and the groove. When the buckle is connected with the clamping groove, the buckle is inserted into the blind hole, and the elastic block is inserted into the through hole, so that the buckle is fixed with the clamping groove. When the buckle is required to be separated from the clamping groove, the elastic block is pressed, so that the elastic block is separated from the through hole, and then the buckle can be separated from the blind hole.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a centrifugal aeration machine of dive which characterized in that: comprises a tank bottom and a tank wall, wherein the tank wall is arranged on one side above the tank bottom, a lifting device is arranged on the upper surface of the tank wall, the output end of the lifting device is connected with an aerator main body, a pull-back device is arranged on the lifting device,

the lifting device comprises a lifting steel wire rope and an upright post, a first hand winch is installed on one side of the upper end of the upright post, a first inclined post is fixed on the other side of the upper end of the upright post, a guide wheel is rotatably installed at one end, far away from the upright post, of the first inclined post, the position of the guide wheel vertically corresponds to that of the aerator main body, one end of the lifting steel wire rope is fixed with the first hand winch, the other end of the lifting steel wire rope bypasses the guide wheel and then is fixed with the aerator main body,

the pull-back device comprises a second hand winch, a pull-back steel wire rope and a circular ring, one end of the pull-back steel wire rope is fixed with the second hand winch, the other end of the pull-back steel wire rope is fixed with the circular ring, and the hoisting steel wire rope passes through the circular ring after bypassing the guide wheel.

2. A submersible centrifugal aerator as defined in claim 1 wherein: the first inclined column is hinged to one end of the inclined support frame, the other end of the inclined support frame is fixedly connected with the circular ring, and a torsion spring is arranged between the first inclined column and the inclined support frame.

3. A submersible centrifugal aerator as defined in claim 1 wherein: first hand winch and the hand winch of second all are equipped with fixed establishment, fixed establishment includes arc and frame, frame and stand fixed connection, the one end and the frame of arc are articulated, the other end of arc is equipped with the buckle, the frame is equipped with the draw-in groove, the buckle is connected with the draw-in groove.

4. A submersible centrifugal aerator as defined in claim 3 wherein: the draw-in groove is equipped with the blind hole, the side of blind hole is equipped with the through-hole, the shape and the blind hole cooperation of buckle, the buckle is equipped with the recess, sliding connection bullet piece in the recess, be equipped with the spring between bullet piece and the recess.