CN212770067U

CN212770067U - Dry type suspension flow pusher

Info

Publication number: CN212770067U
Application number: CN202021244192.8U
Authority: CN
Inventors: 孔维波; 李俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-23
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a dry-type suspension impeller, including last backup pad and bottom suspension fagging, go up and install the speed reducer in the backup pad, install the universal joint on the output shaft of driving motor speed reducer bottom on the speed reducer and install the universal joint, install the steering gear that slows down in the bottom suspension fagging, the universal joint is passed through to the one end that the speed reducer was kept away from to the universal joint and the input of steering gear that slows down is connected, install the paddle that promotes rivers and move on the output shaft of steering gear that slows down, go up and install the connecting cylinder between backup pad and the bottom suspension fagging, the transfer line is in. The utility model has the advantages of have the universal driving shaft contactless water, be difficult for being corroded, utility model discloses the middle part adopts upper and lower connecting cylinder to connect speed reducer and speed reduction steering gear, and upper and lower concentric, gear do not receive the damage, and then make equipment whole operation more stable, long service life.

Description

Dry type suspension flow pusher

Technical Field

The utility model belongs to the technical field of the technique of impeller and specifically relates to a dry-type hangs impeller is related to.

Background

The impeller is an important means and equipment of an activated sludge method treatment process which is used for pushing a sludge water body in most large and medium-sized sewage treatment plants and keeping the water body to flow forward or stir at a certain flow velocity so that activated sludge is uniformly dispersed in water and is not precipitated.

The water impeller is generally divided into a submersible water impeller and a surface aeration water impeller, and compared with the surface aeration water impeller, the submersible water impeller has the advantages of small occupied area and low civil engineering investment, but also has the defects of easy water inflow and difficult repair and maintenance.

The existing suspension type underwater water impeller is arranged in a suspension mode, and not only has the advantage of a common submersible water impeller, but also has the advantage of convenience in maintenance of a surface aeration water impeller.

Above-mentioned current underwater impeller with hang function, its universal driving shaft directly exposes externally, and the universal driving shaft can directly contact with water when using, and then makes the universal driving shaft rust easily, and life is shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry-type hangs impeller, it has the universal driving shaft and is difficult to rust, advantage that live time is long.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a dry-type suspension impeller, includes backup pad and bottom suspension fagging, upward installs the speed reducer in the backup pad, installs driving motor on the speed reducer, installs the universal joint through universal joint on the output shaft of speed reducer bottom, installs the steering gear that slows down in the bottom suspension fagging, and the one end that the speed reducer was kept away from to the universal joint is passed through universal joint and is connected with the input of steering gear that slows down, installs the paddle that promotes rivers and flow on the output shaft of steering gear that slows down, goes up and installs connecting cylinder about between backup pad and the bottom suspension fagging, the cladding of connecting cylinder.

As a further aspect of the present invention: the driving motor, the speed reducer, the linkage shaft and the speed reduction steering gear are coaxially arranged.

As a further aspect of the present invention: and a revolution meter for monitoring the rotation of the linkage shaft is arranged on the inner wall of the upper connecting cylinder and the lower connecting cylinder, and the revolution meter is electrically connected with an external master control system.

As a further aspect of the present invention: the wall of the upper connecting cylinder and the wall of the lower connecting cylinder are provided with perspective holes, the perspective holes correspond to the revolution meters, and perspective windows are arranged in the perspective holes through sealant.

As a further aspect of the present invention: and a tensioned pull rope is arranged on the side wall of the upper connecting cylinder and the lower connecting cylinder, and one end of the pull rope, which is far away from the upper connecting cylinder and the lower connecting cylinder, is fixedly connected with the support frame.

As a further aspect of the present invention: and the upper supporting plate is provided with a retaining shell which is covered on the driving motor and the speed reducer.

As a further aspect of the present invention: hanging shafts are fixed on two sides of the upper connecting cylinder and the lower connecting cylinder, hooks matched with the upper connecting cylinder and the lower connecting cylinder are fixed on the installation wall surface, and the hanging shafts are located in the hooks and supported by the hooks.

To sum up, the utility model discloses a beneficial technological effect does:

1. the upper connecting cylinder and the lower connecting cylinder can coat the linkage shaft in the cylinders, so that the linkage shaft is prevented from being in direct contact with water, the rusting degree of the linkage shaft is reduced, and the service life of the linkage shaft can be prolonged;

2. the driving motor, the speed reducer, the linkage shaft and the speed reduction steering gear are coaxially arranged, the concentricity of the driving motor, the speed reducer, the linkage shaft and the speed reduction steering gear is higher, the degree of engagement of gears in the speed reducer and the speed reduction steering gear is higher, the linkage shaft cannot be askew when the utility model is operated, the utility model is more stable to operate, and the service life is longer;

3. the tachometer can realize the record to linkage shaft slew rate, and people can be right through the tachometer the utility model discloses an operating condition plays further control.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, an upper supporting plate; 2. a lower support plate; 11. a speed reducer; 12. a drive motor; 3. a linkage shaft; 13. a universal coupling; 4. a deceleration diverter; 5. an upper connecting cylinder and a lower connecting cylinder; 6. a tachometer; 51. a see-through hole; 52. a perspective window; 7. pulling a rope; 8. a blocking shell; 9. a paddle; 81. hanging a shaft; 82. and (4) hanging hooks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the dry suspension flow pusher comprises an upper support plate 1 and a lower support plate 2, wherein a speed reducer 11 is installed on the upper support plate 1, and a driving motor 12 is installed on the speed reducer 11. An output shaft of the driving motor 12 is fixedly connected with an input shaft of the speed reducer 11.

The output shaft at the bottom end of the speed reducer 11 is connected with a universal shaft 3 through a universal coupling 13. The lower supporting plate 2 is provided with a speed reduction steering gear 4, and one end of the universal shaft 3, which is far away from the speed reducer 11, is connected with the input end of the speed reduction steering gear 4 through a universal coupling 13. The output shaft of the speed reduction steering gear 4 is provided with a paddle 9 for pushing water to flow. The driving motor 12, the speed reducer 11, the linkage shaft 3 and the speed reduction steering gear 4 are coaxially arranged. An upper connecting cylinder 5 and a lower connecting cylinder 5 are arranged between the upper supporting plate 1 and the lower supporting plate 2, the upper end and the lower end of the upper connecting cylinder 5 and the lower end of the lower connecting cylinder 5 are both arranged in a sealing manner, and the upper connecting cylinder 5 and the lower connecting cylinder 5 cover the universal driving shaft 3. The upper and lower connecting cylinder 5 can only play waterproof role to the linkage shaft 3, can also make this utility model when the operation, and speed reducer 11, linkage shaft 3 and speed reduction steering gear 4 keep coaxial, and the concentricity is higher, has avoided the gear in speed reducer 11 and the speed reduction steering gear 4 to take place the skew when rotating, has improved this utility model's stability, and then has increased this utility model's life.

The inner walls of the upper connecting cylinder 5 and the lower connecting cylinder 5 are provided with a tachometer 6 for monitoring the rotation of the linkage shaft 3, and the tachometer 6 is electrically connected with an external master control system.

The wall of the upper and lower connecting cylinder 5 is provided with a perspective hole 51, the perspective hole 51 corresponds to the tachometer 6, and a perspective window 52 is arranged in the perspective hole 51 through sealant. People can see the tachometer 6 through the hole of permeating water, and then the convenience is to this utility model's maintenance.

The both sides of connecting cylinder 5 all are fixed with peg 81 from top to bottom, are fixed with the couple 82 with peg 81 looks adaptation on this utility model's the installation wall, and peg 81 is located couple 82 to be held up by couple 82.

The side walls of the upper connecting cylinder 5 and the lower connecting cylinder 5 are provided with tensioning pull ropes 7, and one ends of the pull ropes 7 far away from the upper connecting cylinder 5 and the lower connecting cylinder 5 are fixedly connected with the supporting frame.

The support frame is a common support fixed on the installation wall surface and is mainly used for providing a support point for one end of the pull rope 7 far away from the upper connecting cylinder 5 and the lower connecting cylinder 5.

Go up and install fender shell 8 on the backup pad 1, keep off shell 8 and cover and establish on driving motor 12 and speed reducer 11, keep off shell 8 and can provide outside protection for driving motor 12 and speed reducer 11, prevent to have water to get into driving motor 12 and speed reducer 11, and then damage this utility model.

The implementation principle of the embodiment is as follows: when people use the utility model, the driving motor 12 is started, the driving motor 12 can drive the speed reducer 11 to rotate, the output shaft of the speed reducer 11 drives the universal shaft 3 to rotate through the universal coupling 13, the universal shaft 3 drives the speed reduction steering gear 4 to work through the universal coupling 13, and the paddle 9 arranged on the output shaft of the speed reduction steering gear 4 rotates along with the action of the speed reduction steering gear 4, so that the water is pushed;

when the utility model works, the upper and lower connecting cylinders 5 of the universal driving shaft 3 can separate water from the universal driving shaft 3, the universal driving shaft 3 is prevented from contacting with water, the service life of the utility model can be prolonged, and simultaneously, the upper and lower connecting cylinders 5 can keep the coaxial arrangement among the speed reducer 11, the speed reduction steering gear 4 and the universal driving shaft 3, the concentricity is high, so that the utility model can run more stably, and the service life of the utility model is prolonged;

the blocking shell 8 can protect the driving motor 12 and the speed reducer 11 to a certain extent, so that the driving motor 12 and the speed reducer 11 are prevented from being directly exposed outside, and damage to articles is avoided.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dry-type suspension impeller, includes backup pad (1) and bottom suspension strut (2), its characterized in that: install speed reducer (11) on going up backup pad (1), install driving motor (12) on speed reducer (11), install universal joint (13) on the output shaft of speed reducer (11) bottom universal joint (3), install speed reduction steering gear (4) on backup pad (2), universal joint (13) are passed through to the one end that speed reducer (11) were kept away from in universal joint (3) and are connected with the input of speed reduction steering gear (4), install paddle (9) that promote rivers and move on the output shaft of speed reduction steering gear (4), go up and install upper and lower connecting cylinder (5) between backup pad (1) and backup pad (2), upper and lower connecting cylinder (5) cladding universal joint (3).

2. A dry suspension impeller according to claim 1 wherein: the driving motor (12), the speed reducer (11), the linkage shaft (3) and the speed reduction steering gear (4) are coaxially arranged.

3. A dry suspension impeller according to claim 2 wherein: and a tachometer (6) used for monitoring the rotation of the linkage shaft (3) is installed on the inner wall of the upper connecting cylinder (5) and the lower connecting cylinder (5), and the tachometer (6) is electrically connected with an external master control system.

4. A dry suspension impeller according to claim 3 wherein: the wall of the upper connecting cylinder (5) and the lower connecting cylinder (5) is provided with a perspective hole (51), the perspective hole (51) corresponds to the revolution meter (6), and a perspective window (52) is arranged in the perspective hole (51) through a sealant.

5. The dry suspension impeller of claim 4 wherein: and a tensioning pull rope (7) is arranged on the side wall of the upper connecting cylinder and the lower connecting cylinder (5), and one end, far away from the upper connecting cylinder and the lower connecting cylinder (5), of the pull rope (7) is fixedly connected with the support frame.

6. A dry suspension impeller according to claim 5 wherein: go up and install fender shell (8) on backup pad (1), fender shell (8) cover is established on driving motor (12) and speed reducer (11).

7. A dry suspension impeller according to claim 6 wherein: hanging shafts (81) are fixed to two sides of the upper connecting cylinder and the lower connecting cylinder (5), hooks (82) matched with the hanging shafts are fixed to the installation wall, and the hanging shafts (81) are located in the hooks (82) and are supported by the hooks (82).