CN214617075U

CN214617075U - Multi-stage variable speed sewage pump

Info

Publication number: CN214617075U
Application number: CN202120284159.6U
Authority: CN
Inventors: 滕波
Original assignee: Jiangsu Longqin Machinery Technology Co ltd
Current assignee: Jiangsu Longqin Machinery Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-05
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a multistage variable speed dredge pump, including reinforcing base and delivery port, it all is provided with the footing to reinforce the base below, and consolidates the base top and be provided with the motor case, motor case left is provided with the louvre, and the motor incasement side is provided with servo motor, the right-hand pivot that is connected with of servo motor, and the right-hand driven shaft that is provided with of pivot, the right-hand speed adjusting mechanism that is provided with of driven shaft, and the right-hand sealed pad that is provided with of speed adjusting mechanism. The utility model discloses an install speed governing mechanism in the device, can stir the sliding tower type gear to suitable position through the driving lever like this, speed as required makes the tooth change with fixed tower type gear contact to reach the speed conversion to sliding tower type gear adjustment position, is taking turns to the transmission with rotating power and is giving from the driving wheel, through such setting according to the environmental requirement of difference, reasonable speed regulation ratio makes better work, has improved the device's work efficiency.

Description

Multi-stage variable speed sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a multistage variable speed dredge pump.

Background

The sewage pump is a pump product which is connected with a motor and simultaneously submerged into liquid to work, compared with a common horizontal pump or a vertical sewage pump, the sewage pump has the advantages of compact structure, small occupied area, convenient installation and maintenance, long continuous operation time, relatively small load (radial) borne by a bearing because the pump and the motor are coaxial, short shaft and light weight of rotating parts, longer service life compared with a common pump, no problems of cavitation damage, water filling and the like, particularly great convenience for operators at the later point, small vibration noise, low motor temperature rise and no pollution to the environment, and the requirement of adjustability for the speed of the sewage pump according to the requirement of the environment is needed along with the development.

The existing sewage pump has the defects in the using process that:

1. the existing sewage pump can not adjust the speed according to the requirements of the field environment when the device is used, so that the field use effect is influenced, and the working efficiency is very low;

2. the existing sewage pump can not effectively radiate parts when the device works, so that high temperature is generated when the device works for a long time, and the parts are damaged;

3. the existing sewage pump causes the sealing effect of the whole device to be reduced along with the increase of the service time, so that the leakage is generated to damage internal parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage variable speed dredge pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage variable speed dredge pump, is including consolidating base and delivery port, it all is provided with the footing to consolidate the base below, and consolidates the base top and be provided with the motor case, motor case left is provided with the louvre, and is provided with servo motor in the motor incasement side, the right-hand pivot that is connected with of servo motor, and the right-hand driven shaft that is provided with of pivot, the right-hand speed governing mechanism that is provided with of driven shaft, and the right-hand sealed pad that is provided with of speed governing mechanism, the right-hand pumping box that is provided with of sealed pad, and the pumping box inboard is provided with the rotary rod, the rotary rod outside all is provided with the blade, and the right-hand filter that is provided with of blade, the delivery port sets up in the top of pumping box, and the right-hand member of pumping box is provided with the water inlet, the right-hand erection joint piece that is connected with of water inlet.

Preferably, the radiating holes are connected with the motor box through buckles, the width of the radiating holes is the same as that of the motor box, and the radiating holes are of a net structure.

Preferably, the speed regulating mechanism comprises a fixed tower gear, a sliding tower gear, a rotating wheel, a driven wheel, a shifting lever and a handle, the tooth pitches of the fixed tower gear and the sliding tower gear are the same, the tooth pitches of the rotating wheel and the driven wheel are the same, and the shifting lever is vertically buckled on the outer side of the sliding tower gear.

Preferably, the sealing gasket is connected with the water pumping box in an adhesion mode, and the width of the sealing gasket is the same as that of the water pumping box.

Preferably, the blades are connected with the rotating rod through clamping grooves, and the blades are symmetrically arranged on the outer side of the rotating rod at equal intervals.

Preferably, be connected for the buckle between filter and the suction box, and the external diameter of filter is the same with the internal diameter of suction box.

Preferably, the installation connecting block is in screw connection with the water inlet, and the outer diameter of the installation connecting block is the same as that of the water inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install speed governing mechanism in the device, can stir the sliding tower type gear to suitable position through the driving lever like this, speed as required makes the tooth change with fixed tower type gear contact to reach the speed conversion to sliding tower type gear adjustment position, is taking turns to the transmission with rotating power and is giving from the driving wheel, through such setting according to the environmental requirement of difference, reasonable speed regulation ratio makes better work, has improved the device's work efficiency.

The utility model discloses an install the louvre at the device, can be at the long-time during operation of this equipment like this, the motor incasement easily produces high temperature, carries out the convection current through the effectual inside and outside air of messenger's motor case of louvre to play the cooling effect, can effectually protect the internals not damaged, improved the device's life.

The utility model discloses an install sealed the pad in the device, can be effectual seal between pumping box and the speed adjusting mechanism like this, through sealed setting up of filling up, at the pumping box during operation, effectual prevention water exosmoses, leads to causing the damage to other spare parts, has improved the device's leakproofness.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the speed adjusting mechanism of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. reinforcing the base; 2. standing; 3. a motor case; 4. heat dissipation holes; 5. a servo motor; 6. a rotating shaft; 7. a driven shaft; 8. a speed regulating mechanism; 801. fixing the tower gear; 802. a sliding tower gear; 803. a rotating wheel; 804. a driven wheel; 805. a deflector rod; 806. a handle; 9. a gasket; 10. a water pumping box; 11. rotating the rod; 12. a blade; 13. a filter plate; 14. a water outlet; 15. a water inlet; 16. and installing a connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a multi-stage variable speed dredge pump comprises a reinforced base 1 and a water outlet 14, wherein stand legs 2 are arranged below the reinforced base 1, a motor box 3 is arranged above the reinforced base 1 and can effectively protect a servo motor 5 from being damaged by external force impact, a heat dissipation hole 4 is arranged at the left side of the motor box 3, the inside and outside air of the motor box 3 can be effectively convected through the heat dissipation hole 4, so that the cooling effect is achieved, the servo motor 5 is arranged inside the motor box 3, a rotating shaft 6 is connected at the right side of the servo motor 5, a driven shaft 7 is arranged at the right side of the rotating shaft 6, so that the power can be conveniently transmitted to the driven shaft 7 by the rotating shaft 6, a speed regulating mechanism 8 is arranged at the right side of the driven shaft 7, the reasonable speed ratio can be adjusted according to different environmental requirements, the better work is achieved, the working efficiency of the device is improved, and a sealing gasket 9 is arranged at the right side of the speed regulating mechanism 8, through the setting of sealed pad 9, at pumping box 10 during operation, effectual prevention water exosmoses, the right-hand pumping box 10 that is provided with of sealed pad 9, and pumping box 10 inboard is provided with rotary rod 11, can receive when damaging at blade 12 like this, the personnel of being convenient for change and restore it fast, the rotary rod 11 outside all is provided with blade 12, and the right-hand filter 13 that is provided with of blade 12, the dirty and pasture and water of effectual prevention large granule, effectual protection blade 12 does not receive the damage with rotary rod 11, delivery port 14 sets up the top at pumping box 10, and the right-hand member of pumping box 10 is provided with water inlet 15, the right-hand erection joint piece 16 that is connected with of water inlet 15, can dock the installation fast, reduce the time of workman's dismouting.

Further, be connected for the buckle between louvre 4 and the motor case 3, and the width of louvre 4 is the same with the width of motor case 3, and louvre 4 is network structure, through installing louvre 4 at the device, can be in this equipment long-time during operation like this, easily produce the high temperature in the motor case 3, carry out the convection current through the effectual inside and outside air of messenger motor case 3 of louvre 4, thereby play the cooling effect, can effectual protection internals not receive the damage, improved the device's life.

Further, the speed regulation mechanism 8 comprises a fixed tower gear 801, a sliding tower gear 802, a rotating wheel 803, a driven wheel 804, a shift lever 805 and a handle 806, the pitch of the fixed tower gear 801 is the same as that of the sliding tower gear 802, the pitch of the rotating wheel 803 is the same as that of the driven wheel 804, the shift lever 805 is vertically buckled on the outer side of the sliding tower gear 802, the speed regulation mechanism 8 is installed in the device, so that the sliding tower gear 802 can be shifted to a proper position through the shift lever 805, the position of the sliding tower gear 802 is adjusted according to the required speed, the teeth in contact with the fixed tower gear 801 are changed to achieve speed conversion, power is transmitted to the driven wheel 804 from the rotating wheel 803, and the reasonable speed regulation ratio is adopted according to different environmental requirements, so that the device works better, and the working efficiency of the device is improved.

Further, be connected for the adhesion between sealed 9 and the pumping box 10, and the width that sealed 9 is the same with the width of pumping box 10, through installing sealed 9 in the device, can be effectual seal between pumping box 10 and the speed adjusting mechanism 8 like this, through the setting of sealed 9, at the pumping box 10 during operation, effectual prevention water exosmoses, leads to causing the damage to other spare parts, has improved the device's leakproofness.

Further, be connected for the draw-in groove between blade 12 and the rotary rod 11, and blade 12 is equidistance symmetry setting in the outside of rotary rod 11, because be connected for the draw-in groove between blade 12 and the rotary rod 11, can receive when damaging at blade 12 like this, the personnel of being convenient for change and restore it fast, have made things convenient for staff's installation and dismantlement.

Further, be connected for the buckle between filter 13 and the pumping box 10, and the external diameter of filter 13 is the same with the internal diameter of pumping box 10, through setting up filter 13, can be like this when water passes through pumping box 10, effectual prevention large granule is dirty and pasture and water, and effectual protection blade 12 does not receive the damage with rotary rod 11, has improved the device's life.

Further, be the screw connection between erection joint piece 16 and the water inlet 15, and the external diameter of erection joint piece 16 is the same with the external diameter of water inlet 15, through setting up erection joint piece 16, when water inlet 15 need dock with other water pipes, can dock the installation fast through erection joint piece 16, reduces the time of workman's dismouting, has made things convenient for staff's installation and dismantlement.

The working principle is as follows: firstly, the device is moved to a required position, the power supply of the device is switched on, the water inlet 15 is quickly butted and installed with a required pipeline through the installation connecting block 16, the water outlet 14 is butted with an external pipeline, then the servo motor 5 is switched on, power is simultaneously transmitted to the driven shaft 7 through the rotating shaft 6, then the sliding tower gear 802 is shifted to a proper position through the shifting rod 805, the position of the sliding tower gear 802 is adjusted according to the required speed, so that the tooth contacted with the fixed tower gear 801 is changed to achieve speed conversion, the power is transmitted to the driven wheel 804 through the rotating wheel 803, then the power is transmitted to the rotating rod 11 through the speed adjusting mechanism 8, the blades 12 are driven to work through the rotating rod 11, finally, vacuum is generated in the water pumping box 10, water source is sucked through the water inlet 15 and then is discharged through the water outlet 14, thus completing the using process of the multi-stage variable speed sewage pump.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a multistage variable speed dredge pump, is including consolidating base (1) and delivery port (14), its characterized in that: the vertical legs (2) are arranged below the reinforcing base (1), the motor box (3) is arranged above the reinforcing base (1), the heat dissipation holes (4) are formed in the left side of the motor box (3), the servo motor (5) is arranged on the inner side of the motor box (3), the right side of the servo motor (5) is connected with the rotating shaft (6), the driven shaft (7) is arranged on the right side of the rotating shaft (6), the speed regulating mechanism (8) is arranged on the right side of the driven shaft (7), the sealing gasket (9) is arranged on the right side of the speed regulating mechanism (8), the water pumping box (10) is arranged on the right side of the sealing gasket (9), the rotating rod (11) is arranged on the inner side of the water pumping box (10), the blades (12) are arranged on the outer side of the rotating rod (11), the filtering plate (13) is arranged on the right side of the blades (12), and the water outlet (14) is arranged above the water pumping box (10), and the right end of the pumping box (10) is provided with a water inlet (15), and the right side of the water inlet (15) is connected with an installation connecting block (16).

2. The multiple variable speed dredge pump of claim 1, characterized by: the heat dissipation holes (4) are connected with the motor box (3) in a buckling mode, the width of each heat dissipation hole (4) is the same as that of the motor box (3), and the heat dissipation holes (4) are of a net structure.

3. The multiple variable speed dredge pump of claim 1, characterized by: the speed regulation mechanism (8) comprises a fixed tower gear (801), a sliding tower gear (802), a rotating wheel (803), a driven wheel (804), a shifting rod (805) and a handle (806), wherein the fixed tower gear (801) and the sliding tower gear (802) have the same pitch, the rotating wheel (803) and the driven wheel (804) have the same pitch, and the shifting rod (805) is vertically buckled on the outer side of the sliding tower gear (802).

4. The multiple variable speed dredge pump of claim 1, characterized by: the sealing gasket (9) is connected with the water pumping box (10) in an adhesion mode, and the width of the sealing gasket (9) is the same as that of the water pumping box (10).

5. The multiple variable speed dredge pump of claim 1, characterized by: the blades (12) are connected with the rotary rod (11) through clamping grooves, and the blades (12) are symmetrically arranged on the outer side of the rotary rod (11) at equal intervals.

6. The multiple variable speed dredge pump of claim 1, characterized by: the filter (13) is connected with the water pumping box (10) in a buckling mode, and the outer diameter of the filter (13) is the same as the inner diameter of the water pumping box (10).

7. The multiple variable speed dredge pump of claim 1, characterized by: the mounting connecting block (16) is connected with the water inlet (15) through screws, and the outer diameter of the mounting connecting block (16) is the same as that of the water inlet (15).