CN220968739U

CN220968739U - Portable flotation pontoon agitating unit

Info

Publication number: CN220968739U
Application number: CN202323007838.7U
Authority: CN
Inventors: 张茗; 周飞; 赵建明; 罗松; 黄铭; 郭贤文
Original assignee: Chengdu Airport Environmental Investment Co ltd
Current assignee: Chengdu Airport Environmental Investment Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-17
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of sewage treatment equipment, and aims to solve the problems that the traditional submersible stirrer is fixed in installation position and single in angle, so that sludge is unevenly stirred or dead areas and dead angles exist in stirring; the floating pontoon fixing bracket is connected to the traction rope, the traction rope is connected with a driving mechanism, and the driving mechanism is used for driving the traction rope to move horizontally so as to drive the floating pontoon fixing bracket, the guide rod and the stirrer to move horizontally; the structure of the utility model not only can realize the stirring function, but also can realize the plug flow function.

Description

Portable flotation pontoon agitating unit

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a movable pontoon stirring device.

Background

In a domestic sewage treatment plant taking a biological method as a core, in order to prevent the activated sludge from sinking, a traditional stirrer or a slight aeration mode is generally adopted to realize 'mud-water mixing', so that the contact between sewage and sludge can be enhanced, the treatment effect can be enhanced, and meanwhile, the sludge sinking can be prevented.

However, in the actual running process, the biochemical fan is too large in selection or small in tank capacity, so that an anaerobic environment or an anoxic environment is changed into an aerobic environment easily, the original process section cannot exert the existing function, and the sewage treatment effect is seriously affected.

The traditional submersible stirrer has the problems of uneven sludge stirring or dead areas and dead angles of stirring due to the fixed installation position and single angle; in order to realize the plug flow and stirring, a large number of stirring and plug flow devices are required to be arranged in the sewage plant, the equipment quantity is large, and the management difficulty is high. In addition, unlike the traditional ground-type sewage treatment plant, the traditional submerged stirrer is additionally arranged in the built-up ground-type sewage treatment plant, and various adverse factors such as production stopping, water stopping, large-area perforating, limited space operation and the like are needed, so that the operation difficulty is high and the operation risk is high.

Disclosure of utility model

The utility model aims to provide a movable pontoon stirring device, which solves the problems of uneven sludge stirring or dead areas and dead angles caused by fixed installation positions and single angles of the traditional submersible stirrer.

The utility model is realized by adopting the following technical scheme:

The utility model provides a movable pontoon stirring device, which comprises a guide rod, a stirrer, a pontoon and a rotating mechanism, wherein the stirrer is hinged at the lower end of the guide rod, the pontoon is arranged at the upper end of the guide rod through a pontoon fixing bracket, the rotating mechanism is connected with the stirrer, and the rotating mechanism is used for driving the stirrer to rotate relative to the guide rod;

The biochemical pool is characterized by further comprising a traction rope arranged in the biochemical pool, wherein the pontoon fixing support is connected to the traction rope, the traction rope is connected with a driving mechanism, and the driving mechanism is used for driving the traction rope to horizontally move, so that the pontoon fixing support, the guide rod and the stirrer are driven to horizontally move.

As a preferable technical scheme:

the hauling rope adopts a steel rope.

As a preferable technical scheme:

The stirrer is connected to the stirrer connecting seat, and the stirrer connecting seat is connected with the guide rod through a rotating shaft.

As a preferable technical scheme:

the stirrer is connected to the stirrer connecting seat through a bolt.

As a preferable technical scheme:

the rotating shaft is a worm wheel shaft, a worm wheel is arranged on the worm wheel shaft, one side of the guide rod is rotationally connected with a worm, and the worm wheel is connected with the worm in a matched mode.

The worm rotates to drive the worm wheel to rotate, so that the worm wheel shaft, the stirrer connecting seat and the stirrer are driven to rotate.

As a preferable technical scheme:

The worm wheel shaft is a hexagonal shaft.

As a preferable technical scheme:

The upper end and the lower end of the worm are respectively sleeved with an upper worm shaft sleeve and a lower worm shaft sleeve, the upper worm shaft sleeve is arranged on an upper worm shaft sleeve base, the lower worm shaft sleeve is arranged on a lower worm shaft sleeve base, and the upper worm shaft sleeve base and the lower worm shaft sleeve base are connected with the guide rod.

As a preferable technical scheme:

The worm is connected with a rotating main shaft, and the upper end of the rotating main shaft is connected with a rotating main shaft hand rocker.

And the rotating main shaft and the worm are driven to rotate by manually rotating the rotating main shaft hand rocker.

As a preferable technical scheme:

And a plurality of rotating spindle bases are arranged at intervals on the outer sides of the guide rods, and the rotating spindles are arranged in the rotating spindle bases in a penetrating mode.

As a preferable technical scheme:

The fixed pulley is installed at one end of the floor slab of the biochemical pool, the driving wheel is installed at the other end of the floor slab of the biochemical pool, and the traction rope is sleeved between the fixed pulley and the driving wheel in a surrounding manner.

The driving wheel rotates to drive the fixed pulley to rotate and drive the traction rope to rotate, and the pontoon fixing support connected to the traction rope horizontally moves, so that the stirrer reaches each position of the biochemical pond, and the stirring effect is enhanced.

As a preferable technical scheme:

And the floor slab of the biochemical pool is provided with a fixed pulley bracket and a driving wheel bracket which are respectively used for installing a fixed pulley and a driving wheel.

As a preferable technical scheme:

The driving pulley is used for driving the driving wheel to rotate.

As a preferable technical scheme:

And the driving belt pulley is provided with a rocker arm.

As a preferable technical scheme:

The outer side of the upper end of the guide rod is connected with a guide rod fixing flange, the bottom surface of the guide rod fixing flange is connected with a guide rod fixing plate, and the guide rod fixing plate is fixedly connected with the pontoon fixing bracket.

As a preferable technical scheme:

The top of the guide rod is fixedly connected with a guide rod lifting ring.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. The movable pontoon stirring device provided by the utility model can be pulled by the steel rope, the stirrer is arranged at any position of the biochemical pond, the biochemical pond is not required to be suspended by the stirrer for adjustment, the stirring position of the stirrer in the biochemical pond is adjusted by the steel rope, meanwhile, the movable pontoon stirring device can realize displacement in the use process, the mode is flexible and changeable, the sewage forms circulating fluid in the biochemical reaction pond, the stirring blind area and dead angle are reduced, and the stirring effect is enhanced. Meanwhile, the stirring device not only plays a stirring function, but also can drive the impeller to turn by rotating the hand rocker of the main shaft and using the worm and the worm wheel to change two stirring states of the stirrer, thereby realizing a plug flow function and combining the stirring function and the plug flow function into a whole.

2. The utility model strengthens the functions of equipment, reduces the management difficulty of the equipment, has simple structure and easy operation, can fully react sewage and activated sludge under the conditions of no production stop/water and small open pore, reduces the production cost, ensures stable water quality treatment, realizes the process transformation and upgrading of the sewage treatment plant on site, and meets the production requirement.

Drawings

FIG. 1 is a front view of a mobile buoy agitation device according to the present utility model.

Fig. 2 is an enlarged view at I in fig. 1.

Fig. 3 is an isometric view of a mobile buoy agitation device of the present utility model (hidden guide bar and rotating main shaft hand rocker).

FIG. 4 is a schematic view of a mobile pontoon stirring device according to the utility model.

Fig. 5 is a schematic view showing the rotation of the stirrer of the mobile buoy stirring device according to the utility model.

Fig. 6 is a layout of the manhole and the stirrer plug flow direction adjusting round hole according to the present utility model.

Icon: 1-stirrer, 2-stirrer connecting seat, 3-worm, 4-worm wheel, 5-worm upper shaft sleeve, 6-worm lower shaft sleeve, 7-worm upper shaft sleeve base, 8-worm lower shaft sleeve base, 9-worm shaft, 10-worm shaft sleeve, 11-guide rod, 12-cable fixing rubber sleeve, 13-rotating main shaft base, 14-rotating main shaft, 15-rotating main shaft upper end shaft sleeve, 16-pontoon fixing support, 17-pontoon, 18-rotating main shaft hand rocker, 19-steel rope, 20-steel rope fixed pulley support, 21-steel rope fixed pulley, 22-steel rope driving wheel support, 23-steel rope driving wheel, 24-driven pulley, 25-driving pulley, 26-belt, 27-steel rope driving rocker arm, 28-connecting pin shaft, 29-guide rod fixing flange disc, 30-guide rod lifting ring, 31-guide rod fixing plate, 32-rotating main shaft hexagonal shaft, 33-biochemistry Chi Louban, 34-overhaul hole, 35-stirrer pushing direction adjusting round hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 6, the present embodiment proposes a mobile buoy stirring device, which includes a stirrer 1, a stirrer connection base 2, a worm 3, a worm wheel 4, a worm upper shaft sleeve 5, a worm lower shaft sleeve 6, a worm upper shaft sleeve base 7, a worm lower shaft sleeve base 8, a worm shaft 9, a worm shaft sleeve 10, a guide rod 11, a cable fixing rubber sleeve 12, a rotating shaft base 13, a rotating shaft 14, a rotating shaft upper end sleeve 15, a buoy fixing support 16, a buoy 17, a rotating shaft hand rocker 18, a steel rope 19, a steel rope fixed pulley support 20, a steel rope fixed pulley 21, a steel rope driving pulley support 22, a steel rope driving pulley 23, a driven pulley 24, a driving pulley 25, a belt 26, and a steel rope driving rocker 27.

Specifically, the stirrer 1 is connected with the stirrer connecting seat 2 through a bolt, and the stirrer 1 is positioned below the stirrer connecting seat 2.

The stirrer connecting seat 2 is provided with two hexagonal holes, the two hexagonal holes are oppositely arranged, the worm wheel shaft 9 penetrates through the two hexagonal holes, and two ends of the worm wheel shaft 9 are limited through connecting limiting pieces, so that the worm wheel shaft 9 is prevented from falling out from the transverse direction. The worm wheel shaft 9 is a hexagonal shaft and is matched with the hexagonal hole. The worm wheel 4 is mounted on the worm wheel shaft 9, and the worm wheel 4 is located between the two hexagonal holes.

The worm wheel 4 is matched with the worm 3, the worm 3 is positioned on one side of the worm wheel 4, and the worm 3 is connected with the worm wheel 4 through a key.

The upper end and the lower end of the worm 3 are respectively provided with shaft steps, the upper end and the lower end of the worm 3 are respectively sleeved with a worm upper shaft sleeve 5 and a worm lower shaft sleeve 6, the worm upper shaft sleeve 5 is installed on a worm upper shaft sleeve base 7, the worm upper shaft sleeve base 7 is connected with a guide rod 11 through a bolt, the worm lower shaft sleeve 6 is installed on a worm lower shaft sleeve base 8, and the worm lower shaft sleeve base 8 is welded on the guide rod 11.

The guide rod 11 is a square tube, and a rectangular through hole is formed in the lower end of the guide rod 11 and used for installing the worm wheel 4.

The guide rod 11 is also provided with a cable fixing rubber sleeve 12.

The worm wheel shaft 9 is symmetrically sleeved with worm wheel shaft sleeves 10, and the two worm wheel shaft sleeves 10 are connected to two sides of the guide rod 11 through bolts.

The worm 3 and the rotating main shaft 14 are respectively provided with a connecting pin hole, the worm 3 and the rotating main shaft 14 are connected through a connecting pin shaft 28, the rotating main shaft 14 is positioned on one side of the guide rod 11 and extends to the upper end of the guide rod 11, a plurality of rotating main shaft bases 13 are arranged on the outer side of the guide rod 11 at intervals, the rotating main shaft 14 is arranged in the rotating main shaft bases 13 in a penetrating mode, and the rotating main shaft bases 13 limit the rotating main shaft 14.

The outer side of the upper end of the guide rod 11 is fixedly connected with a guide rod fixing flange 29, and the top of the guide rod 11 is fixedly connected with a guide rod lifting ring 30. The guide rod fixing flange 29 is provided with a hole, the upper end of the rotating main shaft 14 passes through the hole, the upper end of the rotating main shaft 14 is sleeved with a rotating main shaft upper end shaft sleeve 15, and the rotating main shaft upper end shaft sleeve 15 is fixed on the guide rod fixing flange 29 through a bolt.

The bottom surface of guide rod fixed flange 29 passes through bolt fixed connection guide rod fixed plate 31, guide rod fixed plate 31 and pontoon fixed bolster 16 fixed connection, pontoon fixed bolster 16 is connected with pontoon 17, the steel pipe on the pontoon fixed bolster 16 is embedded in the upper base recess of pontoon 17.

The rotary spindle 14 is internally provided with a rotary spindle hexagonal shaft 32, the rotary spindle hexagonal shaft 32 extends out of the top of the rotary spindle 14, the upper end of the rotary spindle 14 is connected with a rotary spindle hand rocker 18, the rotary spindle hexagonal shaft 32 is matched with the rotary spindle hand rocker 18, the rotary spindle hand rocker 18 drives the rotary spindle 14, the rotary spindle 14 drives the worm 3 and the worm wheel 4 to rotate, and the worm wheel 4 rotates to drive the stirrer 1 to rotate.

The steel rope fixed pulley support 20 is installed at one end of the biochemical pool floor 33, the steel rope fixed pulley support 22 is installed at the other end of the biochemical pool floor, a steel rope fixed pulley 21 is installed on the steel rope fixed pulley support 20, a driving pulley 25 and a steel rope driving pulley 23 are installed on the steel rope fixed pulley support 22, the steel rope driving pulley 23 serves as a driven pulley 24 at the same time, a belt 26 is connected between the steel rope driving pulley 23 and the driving pulley 25, and the driving pulley 25 can drive the driven pulley 24 to rotate. A steel rope 19 is connected between the steel rope driving wheel 23 and the steel rope fixed pulley 21, and the steel rope driving wheel 23 can rotate to drive the steel rope fixed pulley 21 to rotate and enable the steel rope 19 to move.

The pontoon fixing bracket 16 is connected with the steel rope 19, so that the stirring position of the stirrer 1 in the biochemical pond can be adjusted through the steel rope 19, the stirring effect is enhanced, and the stirring uniformity is ensured.

The driving pulley 25 is provided with a steel rope driving rocker arm 27, and the driving pulley 25 is driven to rotate by hand-shaking the steel rope driving rocker arm 27.

The biochemical pool floor 33 is provided with a manhole 34, a stirrer plug flow direction adjusting round hole 35 and a steel rope fixed pulley bracket mounting hole.

Because the access hole of the biochemical pool is slightly smaller than the diameter of the pontoon 17, the guide rod 11 and the stirrer 1 cannot be simultaneously placed in the biochemical pool, and in actual installation, the pontoon 17 provided with the pontoon fixing bracket 16 is placed in the biochemical pool through the access hole, then the guide rod fixing flange 29 is placed on the pontoon fixing bracket 16 and the guide rod fixing plate 31 through U-shaped notches on the pontoon fixing bracket 16 and the guide rod fixing plate 31, and then the steel rope 19 is driven by the rocking steel rope driving rocker arm 27 to pull the stirrer 1 of the pontoon 17 into the biochemical pool.

If the direction of the impeller stirring of the stirrer 1 needs to be changed, the shaking steel rope 19 moves the stirrer 1 to the position of the impeller direction adjusting round hole 35, the rotating main shaft 14 is located right below the impeller direction adjusting round hole 35, the rotating main shaft hand rocker 18 is inserted into the rotating main shaft 14 through the round hole, the rotating main shaft hand rocker 18 drives the rotating main shaft 14, the rotating main shaft 14 drives the worm 3 and the worm wheel 4 to rotate, the worm wheel 4 rotates to drive the stirrer 1 to rotate, the rotating main shaft hand rocker 18 is only used for adjusting the impeller direction of the stirrer 1, and the stirrer is taken down after the impeller direction is adjusted.

According to the mobile pontoon stirring device provided by the utility model, the stirrer 1 can be placed at any position of the biochemical pond by traction of the steel rope 19, the biochemical pond is not required to be lifted to be adjusted by the stirrer 1, the stirring position of the stirrer 1 in the biochemical pond is adjusted by the steel rope 19, meanwhile, the shift can be realized in the use process, the mode is flexible and changeable, the sewage forms circulating fluid in the biochemical reaction pond, the stirring blind area and dead angle are reduced, and the stirring effect is enhanced. Meanwhile, the stirring device not only plays a stirring function, but also can drive the impeller to turn by rotating the main shaft hand rocker 18 and utilizing the worm 3 and the worm wheel 4, so as to change two stirring states of the stirrer 1, thereby realizing a plug flow function and combining the stirring function and the plug flow function into a whole.

The utility model strengthens the functions of equipment, reduces the management difficulty of the equipment, has simple structure and easy operation, can fully react sewage and activated sludge under the conditions of no production stop/water and small open pore, reduces the production cost, ensures stable water quality treatment, realizes the process transformation and upgrading of the sewage treatment plant on site, and meets the production requirement.

When moving the stirrer 1, it is possible to only hoist the stirrer 1 alone through the access opening without having to hoist the bulky pontoon 17 first.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A mobile pontoon stirring device, characterized in that:

The stirrer is hinged to the lower end of the guide rod, the pontoon is mounted at the upper end of the guide rod through a pontoon fixing bracket, the rotating mechanism is connected with the stirrer, and the rotating mechanism is used for driving the stirrer to rotate relative to the guide rod;

2. The mobile buoy stirring device of claim 1, wherein:

3. The mobile buoy stirring device of claim 2, wherein:

4. A mobile pontoon stirring device according to claim 3, wherein:

5. A mobile pontoon stirring device according to claim 3, wherein:

6. The mobile buoy agitation device of claim 5 wherein:

7. A mobile pontoon stirring device according to any one of claims 1-6, characterized in that:

8. The mobile buoy agitation device of claim 7, wherein:

9. The mobile buoy agitation device of claim 8, wherein:

The driving pulley is used for driving the driving wheel to rotate.

10. The mobile buoy agitation device of claim 9 wherein:

And the driving belt pulley is provided with a rocker arm.