CN219639041U

CN219639041U - Dry-burning-preventing drainage pump

Info

Publication number: CN219639041U
Application number: CN202320257900.9U
Authority: CN
Inventors: 赵世阳
Original assignee: Anhui Pinyue Automation Engineering Co ltd
Current assignee: Anhui Pinyue Automation Engineering Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-09-05
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of drainage equipment and discloses an anti-dry-heating drainage pump, which comprises a drainage pump, wherein a driving mechanism is fixedly arranged in an inner cavity of the drainage pump and comprises a motor, a rotating shaft, a main gear, a first differential gear, a second differential gear, a connecting rod, a driven gear, a rotating rod and a differential box.

Description

Dry-burning-preventing drainage pump

Technical Field

The utility model relates to the technical field of drainage equipment, in particular to a dry-heating-preventing drainage pump.

Background

Drain pumps are important devices for drainage facilities. When in use, the whole pump body is put into water for working, and the water is discharged to other places, thus being domestic water, mine rescue, industrial cooling and farm irrigation, and being also used for fountain landscapes. It can also be used in river, reservoir, canal and other water lifting projects.

Most of the existing drainage pumps are simple in structure, the pump body cannot be well protected, sediment and the like often appear to block the water inlet after the pump body is used for a period of time, and then the problems that the pump body dry combustion is caused by idle running inside the pump body easily occur.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects existing in the prior art, the utility model provides the dry-heating-preventing drainage pump, which can effectively solve the problem that the water inlet of the drainage pump is easy to be accumulated by sediment to cause dry heating of the pump body in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a dry-heating-preventing drainage pump, which comprises a drainage pump, wherein a driving mechanism is fixedly arranged in an inner cavity of the drainage pump, the driving mechanism comprises a motor, a rotating shaft, a main gear, a first differential gear, a second differential gear, a connecting rod, a driven gear, a rotating rod and a differential box, the top end of the rotating rod penetrates through the drainage pump and extends into the drainage pump, a dirt cleaning mechanism is fixedly arranged on the outer surface of the rotating rod, and the dirt cleaning mechanism comprises a connecting frame, a cleaning brush and a dirt guiding frame.

The drain pump divide into drainage structure and clearance structure, and drainage structure is with outside water suction wherein and discharge, and clearance structure is cleared up drainage structure's surface, and drainage structure has the one deck filter screen to be blocked up the water sucking mouth, prevents silt rubbish entering water sucking mouth.

Further, the output end of the motor is fixedly connected with the outer surface of the rotating shaft through the speed reducer, the outer surface of the rotating shaft is fixedly connected with the inner surface of the main gear, and the outer surface of the main gear is meshed with the outer surface of the first differential gear.

Still further, the internal surface of differential gear No. one and No. two differential gears and the surface fixed connection of connecting rod, the top and the bottom of connecting rod all rotate with the inner wall of differential case and are connected, the top of rotation axis runs through the differential case and extends to the inside of differential case.

Still further, the surface of differential gear No. two meshes with the surface of driven gear, the internal surface of driven gear and rotary rod's surface fixed connection, the top of rotary rod runs through the differential case and extends to the outside of differential case.

Still further, the filter tank has been seted up to the surface of dirt guiding frame, the right side of link and the left side fixed connection of clearance brush, the surface of dirt guiding frame and the surface fixed connection of drain pump.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through adding the design of preventing dry burning of the drainage pump, the rotation shaft is driven by the motor to rotate, the rotation shaft drives the first differential gear to rotate through the main gear, the first differential gear drives the second differential gear to rotate through the connecting rod, the second differential gear drives the rotary rod to rotate through the driven gear, the rotary rod drives the cleaning brush to rotate through the connecting frame, the cleaning brush is matched with the dirt guiding frame for use, sediment or garbage accumulated on the filter screen on the surface of the drainage pump is cleaned, the problem that the dirt is accumulated on the drainage pump and cannot drain water is avoided, dry burning occurs in the drainage pump is avoided, and the probability of dry burning of the drainage pump is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view illustrating an internal structure of a drain pump according to an embodiment;

FIG. 3 is a front view showing the internal structure of the differential case in the embodiment;

FIG. 4 is a cross-sectional view showing an internal structure of the drain pump according to the embodiment;

FIG. 5 is a perspective view of a connecting frame and a cleaning brush according to an embodiment;

FIG. 6 is a perspective view of a dirt guide frame in an embodiment;

reference numerals in the drawings represent respectively: 1. a draining pump; 2. a driving mechanism; 21. a motor; 22. a rotation shaft; 23. a main gear; 24. a first differential gear; 25. a second differential gear; 26. a connecting rod; 27. a driven gear; 28. a rotating rod; 29. a differential case; 3. a dirt cleaning mechanism; 31. a connecting frame; 32. cleaning a hairbrush; 33. a dirt guiding frame; 34. a filter tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

Examples

Referring to fig. 1 to 6, the dry burning prevention drain pump of the present embodiment includes a drain pump 1, a driving mechanism 2 is fixedly installed in an inner cavity of the drain pump 1, the driving mechanism 2 includes a motor 21, a rotation shaft 22, a main gear 23, a first differential gear 24, a second differential gear 25, a connection rod 26, a driven gear 27, a rotation rod 28 and a differential box 29, a top end of the rotation rod 28 penetrates the drain pump 1 and extends to an inside of the drain pump 1, a dirt cleaning mechanism 3 is fixedly installed on an outer surface of the rotation rod 28, and the dirt cleaning mechanism 3 includes a connection frame 31, a cleaning brush 32 and a dirt guiding frame 33.

The output end of the motor 21 is fixedly connected with the outer surface of the rotating shaft 22 through a speed reducer, the outer surface of the rotating shaft 22 is fixedly connected with the inner surface of the main gear 23, and the outer surface of the main gear 23 is meshed with the outer surface of the first differential gear 24.

The inner surfaces of the first differential gear 24 and the second differential gear 25 are fixedly connected with the outer surface of the connecting rod 26, the top end and the bottom end of the connecting rod 26 are rotatably connected with the inner wall of the differential box 29, and the top of the rotating shaft 22 penetrates through the differential box 29 and extends into the differential box 29.

The outer surface of the second differential gear 25 is meshed with the outer surface of the driven gear 27, the inner surface of the driven gear 27 is fixedly connected with the outer surface of the rotating rod 28, and the top end of the rotating rod 28 penetrates the differential case 29 and extends to the outside of the differential case 29.

The filter tank 34 is arranged on the outer surface of the dirt guiding frame 33, the right side of the connecting frame 31 is fixedly connected with the left side of the cleaning hairbrush 32, and the front surface of the dirt guiding frame 33 is fixedly connected with the outer surface of the drainage pump 1.

In this embodiment, the user firstly places the equipment in the environment that needs the drainage, the user starts the equipment, when drain pump 1 draws in water and discharges, motor 21 in drain pump 1 inner chamber starts, motor 21 drives main gear 23 through rotation axis 22 and rotates, main gear 23 drives connecting rod 26 through differential gear 24 and rotates, connecting rod 26 drives driven gear 27 through differential gear 25 No. two and rotates, driven gear 27 drives rotary rod 28 and rotates, rotary rod 28 drives cleaning brush 32 through link 31 and rotates, cleaning brush 32 is cleared up the filter screen of drain pump 1 surface, can pass through the dirt guide frame 33 on the drain pump 1 when cleaning brush 32 rotatory drain pump 1 round, dirt guide frame 33 can scrape the dirt on the cleaning brush 32, prevent that cleaning brush 32 from piling up a large amount of silt and leading to cleaning brush 32 to lose effect.

To sum up, this prevent dry combustion method drain pump accessible is placed this equipment in the environment that needs the drainage, user starts this equipment, when drain pump 1 draws in the water and discharges, motor 21 drives main gear 23 through rotation axis 22 and rotates, main gear 23 drives connecting rod 26 through differential gear 24 and rotates, connecting rod 26 drives driven gear 27 through No. two differential gears 25 and rotates, driven gear 27 drives rotary rod 28 and rotates, rotary rod 28 drives cleaning brush 32 through link 31 and rotates, cleaning brush 32 clear up the filter screen of drain pump 1 surface, can pass through the dirt guide frame 33 on the drain pump 1 when cleaning brush 32 rotatory drain pump 1 round, dirt guide frame 33 can scrape the dirt on the cleaning brush 32, prevent cleaning brush 32 from piling up a large amount of silt and leading to cleaning brush 32 to lose effect, can not be blocked the mesh on surface by silt when guaranteeing drain pump 1 to carry out the drainage, prevent that drain pump 1 from appearing the phenomenon of dry combustion method.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Prevent dry combustion method drain pump, including drain pump (1), its characterized in that: the inner chamber fixed mounting of drain pump (1) has actuating mechanism (2), actuating mechanism (2) include motor (21), rotation axis (22), master gear (23), differential gear (24), no. two differential gear (25), connecting rod (26), driven gear (27), rotary rod (28) and differential case (29), the top of rotary rod (28) runs through drain pump (1) and extends to the inside of drain pump (1), the surface fixed mounting of rotary rod (28) has dirt clearance mechanism (3), dirt clearance mechanism (3) include link (31), clearance brush (32) and dirt guide frame (33).

2. The dry run-resistant drain pump of claim 1, wherein: the output end of the motor (21) is fixedly connected with the outer surface of the rotating shaft (22) through a speed reducer, the outer surface of the rotating shaft (22) is fixedly connected with the inner surface of the main gear (23), and the outer surface of the main gear (23) is meshed with the outer surface of the first differential gear (24).

3. The dry run-resistant drain pump of claim 1, wherein: the inner surfaces of the first differential gear (24) and the second differential gear (25) are fixedly connected with the outer surface of the connecting rod (26), the top end and the bottom end of the connecting rod (26) are rotationally connected with the inner wall of the differential box (29), and the top of the rotating shaft (22) penetrates through the differential box (29) and extends to the inside of the differential box (29).

4. The dry run-resistant drain pump of claim 1, wherein: the outer surface of the second differential gear (25) is meshed with the outer surface of the driven gear (27), the inner surface of the driven gear (27) is fixedly connected with the outer surface of the rotating rod (28), and the top end of the rotating rod (28) penetrates through the differential box (29) and extends to the outside of the differential box (29).

5. The dry run-resistant drain pump of claim 1, wherein: the outer surface of the dirt guiding frame (33) is provided with a filter tank (34), the right side of the connecting frame (31) is fixedly connected with the left side of the cleaning hairbrush (32), and the front surface of the dirt guiding frame (33) is fixedly connected with the outer surface of the drainage pump (1).