CN212448008U

CN212448008U - Propulsion unit that sewage treatment used

Info

Publication number: CN212448008U
Application number: CN202020208221.9U
Authority: CN
Inventors: 邓楚君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-02-02
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a advancing device that sewage treatment used, including propulsion motor, propulsion motor's rear end is provided with elevating gear, elevating gear's rear end is provided with fixing device, fixing device's inside is provided with the lifter, one side of lifter is provided with unable adjustment base at the lower extreme that is located elevating gear, propulsion motor's front end is provided with the fixed block, the front end of fixed block is provided with the fixed head. The propulsion device for sewage treatment can facilitate the lifting of the propeller by arranging the lifting motor, the transmission gear, the lifting rod and the rack inside the lifting device; the fixing device is arranged, so that the propeller can be effectively fixed on the lifting rod, and the friction between the propeller and the lifting rod in the lifting process can be reduced by arranging the pulley; through setting up unable adjustment base, the fixed of propeller of can being convenient for finally reduces the potential safety hazard of propeller, improves work efficiency.

Description

Propulsion unit that sewage treatment used

Technical Field

The utility model relates to a sewage treatment field, in particular to advancing device that sewage treatment used.

Background

The submersible propeller is used for aeration tanks and anaerobic tanks of industrial and urban sewage treatment plants, generates strong water flow with low tangential flow, can be used for water circulation and nitrification in the tanks, water flow and the like are created in the denitrification and dephosphorization stages, the submersible propeller is frequently used by the sewage treatment plants to carry out plug flow on sewage, the submersible propeller is required to be periodically lifted out of the water surface for oil change maintenance, a triangular bracket is usually arranged on the propeller along the axial direction of the propeller and above a shell for facilitating the lifting of the propeller, then the propeller and the triangular bracket are connected by a chain, and then the propeller is lifted out manually or electrically.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a propulsion device for sewage treatment, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a advancing device that sewage treatment used, includes propulsion motor, propulsion motor's rear end is provided with elevating gear, elevating gear's rear end is provided with fixing device, fixing device's inside is provided with the lifter, one side of lifter is provided with unable adjustment base at the lower extreme that is located elevating gear.

Preferably, the front end of propulsion motor is provided with the fixed block, the front end of fixed block is provided with the fixed head, the overhead symmetry of fixed is provided with two screws, through setting up propulsion motor, can be convenient for provide power for the screw.

Preferably, the cavity has been seted up to elevating gear's inside, gear hole has been seted up to elevating gear's rear end, gear hole runs through elevating gear's rear end and cavity, the internally mounted of cavity has elevator motor, elevator motor's one end is provided with drive gear, two draw-in grooves have been seted up to elevating gear's downside symmetry, through set up elevator motor, drive gear in elevating gear inside, the lift of the propeller of can being convenient for.

Preferably, fixing device's inner wall symmetry is provided with two fixed axles, two the inboard of fixed axle all is provided with a dog, two a pulley is all installed in the outside of fixed axle, through setting up fixing device, can effectively fix the propeller on the lifter, through setting up the pulley, can reduce the propeller and the friction of lifter at the lift in-process.

Preferably, the lifting rod is arranged between the pulley and the lifting device, a rack is arranged on one side of the lifting rod, a transmission gear at one end of the lifting motor penetrates through a gear hole to be in a meshed state with the rack, and the lifting rod and the rack are arranged to facilitate the lifting of the propeller by matching with the lifting device.

Preferably, unable adjustment base sets up the below at the rack, the fixed slot has been seted up to unable adjustment base's upper end, two flexible grooves, two have been seted up to the symmetry on the inner wall of fixed slot a reset spring is all installed to the inside in flexible groove, the inside in flexible groove is provided with the separation blade in the outer end that is located reset spring, the outer end of separation blade is provided with flexible piece, elevating gear installs in the fixed slot, two flexible piece imbeds respectively in two draw-in grooves of elevating gear downside, through setting up unable adjustment base, the fixed of propeller of can being convenient for.

Compared with the prior art, the utility model discloses following beneficial effect has:

the lifting motor, the transmission gear, the lifting rod and the rack are arranged in the lifting device, so that the lifting of the propeller can be facilitated; the fixing device is arranged, so that the propeller can be effectively fixed on the lifting rod, and the friction between the propeller and the lifting rod in the lifting process can be reduced by arranging the pulley; through setting up unable adjustment base, the fixed of propeller of can being convenient for finally reduces the potential safety hazard of propeller, improves work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a propulsion device for sewage treatment according to the present invention;

fig. 2 is a schematic view of the internal structure of a lifting device of a propulsion device for sewage treatment according to the present invention;

fig. 3 is the internal structure diagram of the fixing base of the propulsion device for sewage treatment.

In the figure: 1. a propulsion motor; 2. a lifting device; 3. a fixing device; 4. a lifting rod; 5. a fixed base; 6. a fixed block; 7. a fixed head; 8. a propeller; 9. a cavity; 10. a gear hole; 11. a lifting motor; 12. a transmission gear; 13. a fixed shaft; 14. a stopper; 15. a pulley; 16. a rack; 17. fixing grooves; 18. a telescopic groove; 19. a return spring; 20. a baffle plate; 21. a telescopic block; 22. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a propulsion device for sewage treatment comprises a propulsion motor 1, a lifting device 2 is arranged at the rear end of the propulsion motor 1, a fixing device 3 is arranged at the rear end of the lifting device 2, a lifting rod 4 is arranged inside the fixing device 3, and a fixing base 5 is arranged at the lower end of the lifting device 2 on one side of the lifting rod 4;

a fixed block 6 is arranged at the front end of the propulsion motor 1, a fixed head 7 is arranged at the front end of the fixed block 6, and two propellers 8 are symmetrically arranged on the fixed head 7; a cavity 9 is formed in the lifting device 2, a gear hole 10 is formed in the rear end of the lifting device 2, the rear end of the lifting device 2 is penetrated through the cavity 9 by the gear hole 10, a lifting motor 11 is installed in the cavity 9, a transmission gear 12 is arranged at one end of the lifting motor 11, and two clamping grooves 22 are symmetrically formed in the lower side of the lifting device 2; two fixed shafts 13 are symmetrically arranged on the inner wall of the fixing device 3, a stop block 14 is arranged on each of the inner sides of the two fixed shafts 13, and a pulley 15 is arranged on each of the outer sides of the two fixed shafts 13; the lifting rod 4 is arranged between the pulley 15 and the lifting device 2, one side of the lifting rod 4 is provided with a rack 16, and a transmission gear 12 at one end of the lifting motor 11 penetrates through the gear hole 10 and is in a meshed state with the rack 16; fixing base 5 sets up in the below of rack 16, fixed slot 17 has been seted up to fixing base 5's upper end, two flexible grooves 18 have been seted up to the symmetry on fixed slot 17's the inner wall, a reset spring 19 is all installed to two flexible groove 18's inside, the inside in flexible groove 18 is provided with separation blade 20 in the outer end that is located reset spring 19, separation blade 20's outer end is provided with flexible piece 21, elevating gear 2 installs in fixed slot 17, two flexible pieces 21 imbed respectively in two draw-in grooves 22 of elevating gear 2 downside.

It should be noted that, the utility model relates to a propulsion unit for sewage treatment, when using, at first install the diving propeller to the assigned position, then can begin working, after diving propeller working for a period of time, can call out the maintenance with the diving propeller, its method of calling out is, drive gear 12 with elevator motor 11 drive earlier and rotate, drive gear 12 rotates and can drive whole diving propeller and move up along rack 16 on lifter 4, in the course that diving propeller rises, pulley 15 inside fixing device 3 can rotate along with the rising of propeller together, thereby reach the effect of reducing the friction force of propeller and lifter 4, also play certain fixed action simultaneously, can take off the maintenance when the propeller rises to lifter 4 top, after the maintenance of propeller is accomplished, can overlap fixing device 3 on lifter 4 again, then 11 work of drive elevator motor make the propeller move down, until the propeller remove the upper end of unable adjustment base 5, two flexible pieces 21 imbed the draw-in groove 22 can to accomplished underwater propulsor's maintenance work, the underwater propulsor can begin the work of new round this moment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A propulsion unit for sewage treatment, characterized in that: including propulsion motor (1), the rear end of propulsion motor (1) is provided with elevating gear (2), the rear end of elevating gear (2) is provided with fixing device (3), the inside of fixing device (3) is provided with lifter (4), one side of lifter (4) is provided with unable adjustment base (5) at the lower extreme that is located elevating gear (2).

2. A propulsion unit for sewage treatment as claimed in claim 1 wherein: the front end of the propulsion motor (1) is provided with a fixed block (6), the front end of the fixed block (6) is provided with a fixed head (7), and the fixed head (7) is symmetrically provided with two propellers (8).

3. A propulsion unit for sewage treatment as claimed in claim 1 wherein: cavity (9) have been seted up to elevating gear (2) inside, gear hole (10) have been seted up to the rear end of elevating gear (2), gear hole (10) run through elevating gear's (2) rear end and cavity (9), the internally mounted of cavity (9) has elevator motor (11), the one end of elevator motor (11) is provided with drive gear (12), two draw-in grooves (22) have been seted up to the downside symmetry of elevating gear (2).

4. A propulsion unit for sewage treatment as claimed in claim 1 wherein: the inner wall of the fixing device (3) is symmetrically provided with two fixing shafts (13), the inner sides of the two fixing shafts (13) are provided with a stop block (14), and the outer sides of the two fixing shafts (13) are provided with a pulley (15).

5. A propulsion unit for sewage treatment according to claim 3, characterised in that: the lifting rod (4) is arranged between the pulley (15) and the lifting device (2), a rack (16) is arranged on one side of the lifting rod (4), and a transmission gear (12) at one end of the lifting motor (11) penetrates through the gear hole (10) and is in a meshed state with the rack (16).

6. A propulsion unit for sewage treatment as claimed in claim 1 wherein: unable adjustment base (5) set up the below at rack (16), fixed slot (17) have been seted up to the upper end of unable adjustment base (5), two flexible groove (18), two have been seted up to the symmetry on the inner wall of fixed slot (17) one reset spring (19) are all installed to the inside in flexible groove (18), the inside in flexible groove (18) is provided with separation blade (20) in the outer end that is located reset spring (19), the outer end of separation blade (20) is provided with flexible piece (21), elevating gear (2) are installed in fixed slot (17), two flexible piece (21) imbed respectively in two draw-in grooves (22) of elevating gear (2) downside.