CN219549208U

CN219549208U - Waterlogging drainage pump

Info

Publication number: CN219549208U
Application number: CN202222246507.8U
Authority: CN
Inventors: 严俊春; 宋海峰; 沈超; 邹阳; 赵宁; 赵浚言; 李振
Original assignee: Suzhou Xinding Emergency Equipment Technology Co ltd
Current assignee: Suzhou Xinding Emergency Equipment Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-08-18
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the field of water pumps and discloses a water drainage pump, which comprises a pump body, wherein the pump body comprises a shell with a water inlet and a water outlet, a diversion passage connected with the water inlet and the water outlet is also arranged in the shell, an impeller is arranged in the shell and close to the water inlet, and the impeller is in transmission connection with a driving mechanism outside the shell through a rotating shaft; the guide way is also provided with a plurality of guide components for guiding the flow. Not only the drainage efficiency is high, but also the drainage pump which can stably run.

Description

Waterlogging drainage pump

Technical Field

The utility model relates to the field of water suction pumps, in particular to a water drainage pump.

Background

It is known that the probability of water logging disasters occurring in summer is relatively high, and particularly, in extremely severe climates in summer, such as continuous storm conditions, places like urban low-lying areas, tunnels, underground garages and the like are prone to water logging disasters, and although the water logging areas are not deep enough and the water level is usually below 1.5m, the damage to life and property safety of people is serious due to large area.

Therefore, developing a drainage pump with high drainage efficiency and stable operation is important for coping with urban drainage work.

Disclosure of Invention

The utility model overcomes the defects of the prior art, and provides the drainage pump which has high drainage efficiency and can stably run.

In order to achieve the above purpose, the utility model discloses a water drainage pump, which comprises a pump body, wherein the pump body comprises a shell with a water inlet and a water outlet, a diversion passage for connecting the water inlet and the water outlet is also arranged in the shell, an impeller is arranged in the shell near the water inlet, and the impeller is in transmission connection with a driving mechanism outside the shell through a rotating shaft; the guide way is also provided with a plurality of guide components for guiding the flow.

In a preferred embodiment of the utility model, the water inlet is further provided with a water inlet part, and the water inlet part comprises a filter cover covered on the water inlet.

In a preferred embodiment of the utility model, a bracket is further arranged in the shell, and the drainage component is arranged on the bracket.

In a preferred embodiment of the present utility model, the drainage component includes a plurality of drainage sheets disposed in the drainage channel, and adjacent drainage sheets form a drainage path in the drainage channel.

In a preferred embodiment of the utility model, the water inlet is located in the lower part of the pump body and the water outlet is located in the side of the upper part of the pump body.

In a preferred embodiment of the present utility model, the structure of the drainage member is a conical surface structure for guiding water from the water inlet direction to the water outlet direction.

In a preferred embodiment of the present utility model, two water outlets, namely a first water outlet and a second water outlet, are arranged on the shell; and the water inlet and the path of the diversion passage formed between the first water outlet and the second water outlet are in a herringbone structure.

In a preferred embodiment of the present utility model, the filter cover is a mesh filter cover; or/and, the outside of the shell is also provided with a support piece for mounting and fixing.

In a preferred embodiment of the present utility model, the driving mechanism is an oil pump, and the pump body is further provided with a cooling liquid circulation port, and the cooling liquid circulation port is connected with a cooling liquid outlet of the oil pump.

In a preferred embodiment of the utility model, a sealing bearing seat is further arranged between the shell and the driving mechanism, and the rotating shaft is movably arranged through the sealing bearing seat and then introduced into the shell and movably arranged through the bracket and then is in driving connection with the impeller.

The utility model solves the defects existing in the background technology, and has the beneficial effects that:

the drainage pump has high drainage efficiency and can stably run.

1. The driving mechanism drives the rotating shaft to drive the impeller in the shell to rotate, so that water is input from the water inlet, and when the water is extracted through the water inlet part, the water is primarily filtered through the mesh-shaped filter cover to isolate impurities.

2. The water passes through the drainage component in the shell and is discharged from the first water outlet and the second water outlet. The smoothness of water flow and the orderly flow guiding are improved. Further improving the drainage efficiency during drainage.

3. The water inlet is positioned at the lower part of the pump body, and the water outlet is positioned at the side surface of the upper part of the pump body. Further improving the guidance of the water flow.

4. The arrangement of the drainage component improves the smoothness of water flow and the order of diversion. The drainage component has a conical surface structure for guiding flow from the water inlet direction to the water outlet direction, and the drainage efficiency during drainage is assisted.

Drawings

FIG. 1 is a schematic diagram of an isometric view of a preferred embodiment of the utility model;

FIG. 2 is a schematic diagram of a second perspective structure of a preferred embodiment of the present utility model;

FIG. 3 is a schematic elevational view of the preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the bottom structure of a preferred embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

meaning of reference numerals in the drawings: 1-pump body, 10-casing, 2-water inlet, 21-water inlet, 22-filter, 31-first outlet, 32-second outlet, 4-coolant circulation port, 5-diversion channel, 50-diversion frame, 51-diversion component, 6-driving mechanism, 61-sealed bearing seat, 7-spindle, 8-impeller, 9-support piece.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

As shown in fig. 1 to 5, a drainage pump comprises a pump body 1, wherein the pump body 1 comprises a shell 10 with a water inlet 21 and a plurality of water outlets, and the number of the water outlets can be set according to actual use requirements. The housing 10 is also provided with a support 9 for mounting fixation on the outside. A diversion passage 5 connecting the water inlet 21 and the water outlet is also arranged in the shell 10. The shell 10 is also internally provided with a bracket 50, the diversion passage 5 is also provided with a plurality of diversion components 51 for diversion, and the diversion components 51 are arranged on the bracket 50. The drainage member 51 has a tapered surface structure for guiding water from the water inlet direction to the water outlet direction. The water inlet 21 is located at the lower portion of the pump body 1, and the water outlet is located at the side surface of the upper portion of the pump body 1. The water outlet passage is in an L-shaped structure with streamline angles.

Specifically, the driving mechanism 6 is arranged outside the casing 10, the sealing bearing seat 61 is also arranged between the casing 10 and the driving mechanism 6, and the impeller 8 is arranged in the casing 10 near the water inlet 21. The rotating shaft 7 in driving connection with the driving mechanism 6 is movably arranged in the shell 10 after penetrating through the sealing bearing seat 61, and is in driving connection with the impeller 8 after movably penetrating through the bracket 50. I.e. the impeller 8 is in transmission connection with the driving mechanism 6 outside the housing 10 via the rotation shaft 7.

Specifically, the water inlet 21 is further provided with a water inlet portion 2, and the water inlet portion 2 includes a filter cover 22 covered on the water inlet 21. The filter cover 22 is a net-shaped filter cover 22.

Example two

As shown in fig. 1 to 5, the drainage pump comprises a pump body 1, wherein the pump body 1 comprises a shell 10 with a water inlet 21 and a plurality of water outlets, and a support piece 9 for mounting and fixing is further arranged outside the shell 10. The support 9 is arranged at the middle waist of the shell, and the support 9 can prevent the water drainage pump from overturning. A diversion passage 5 connecting the water inlet 21 and the water outlet is also arranged in the shell 10. The water inlet 21 is located at the lower portion of the pump body 1, and the water outlet is located at the side surface of the upper portion of the pump body 1. The water outlet passage is in an L-shaped structure with streamline angles. The shell 10 is also internally provided with a bracket 50, the diversion passage 5 is also provided with a plurality of diversion components 51 for diversion, and the diversion components 51 are arranged on the bracket 50. The drainage component 51 adopts a plurality of drainage sheets arranged in the diversion passage 5, and adjacent drainage sheets form a drainage path in the diversion passage 5. The driving mechanism 6 is arranged outside the shell 10, a sealing bearing seat 61 is also arranged between the shell 10 and the driving mechanism 6, and an impeller 8 is arranged in the shell 10 near the water inlet 21. The rotating shaft 7 in driving connection with the driving mechanism 6 is movably arranged in the shell 10 after penetrating through the sealing bearing seat 61, and is in driving connection with the impeller 8 after movably penetrating through the bracket 50. I.e. the impeller 8 is in transmission connection with the driving mechanism 6 outside the housing 10 via the rotation shaft 7. The water inlet 21 is also provided with a water inlet part 2, and the water inlet part 2 comprises a filter cover 22 covered on the water inlet 21. The filter cover 22 is a net-shaped filter cover 22.

Example III

As shown in fig. 1 to 5, in the first or second embodiment, two water outlets, namely, a first water outlet 31 and a second water outlet 32, are provided on the housing 10; and the path of the diversion passage 5 formed between the water inlet 21 and the first and second water discharge openings 31 and 32 is in a herringbone structure.

In the embodiment, the setting of two outlet has promoted the variety and the adaptability to the environment when the drainage pump uses, and two export have still assisted simultaneously and have promoted the efficiency of drainage.

Example IV

As shown in fig. 1 to 5, on the basis of any one of the first to third embodiments, the driving mechanism 6 is an oil pump, and the pump body 1 is further provided with a cooling liquid circulation port 4, and the cooling liquid circulation port 4 is connected with a cooling liquid outlet of the oil pump. The cooling device is more convenient for installing a cooling liquid path in an oil pump in the drainage pump and assists in cooling oil in the oil pump.

Working principle:

as shown in fig. 1-5, when in use, the bottom water inlet 21 of the drainage pump is placed in a region to be pumped, the driving mechanism 6 on the driving pump body 1 is positioned outside the water surface, the driving mechanism 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the impeller 8 in the shell 10 to rotate, water is input from the water inlet 21, and when the water is pumped through the water inlet part 2, the water is primarily filtered through the mesh filter cover 22 to isolate impurities. The water passes through the drainage member 51 in the housing 10 and is discharged from the first and second water discharge ports 31 and 32. The smoothness of water flow and the orderly flow guiding are improved. Further improving the drainage efficiency during drainage.

The drainage member 51 has a tapered surface structure for guiding water from the water inlet direction to the water outlet direction, the water inlet 21 is positioned at the lower portion of the pump body 1, and the water outlet is positioned at the side surface of the upper portion of the pump body 1. The water outlet passage is of an L-shaped structure with streamline angles, so that the water flow guiding performance is further improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a drainage pump, includes the pump body, the pump body is including the casing that has water inlet and outlet, still be provided with in the casing and connect water inlet and outlet's water conservancy diversion passageway, its characterized in that: an impeller is arranged in the shell and close to the water inlet, and the impeller is in transmission connection with a driving mechanism outside the shell through a rotating shaft; the guide flow channel is also provided with a plurality of guide flow components for guiding flow;

the water inlet is also provided with a water inlet part, and the water inlet part comprises a filter cover covered on the water inlet;

the structure of the drainage component is a conical surface structure for guiding flow from the water inlet direction to the water outlet direction.

2. The drainage pump of claim 1, wherein: the water inlet is positioned at the lower part of the pump body, and the water outlet is positioned at the side surface of the upper part of the pump body.

3. The drainage pump of claim 1, wherein: the drainage component comprises a plurality of drainage sheets arranged in the diversion passage, and the adjacent drainage sheets form a drainage path in the diversion passage.

4. The drainage pump of claim 1, wherein: a support is further arranged in the shell, and the drainage component is arranged on the support.

5. The drainage pump of claim 1, wherein: the shell is provided with two water outlets, namely a first water outlet and a second water outlet; and the water inlet and the path of the diversion passage formed between the first water outlet and the second water outlet are in a herringbone structure.

6. A drainage pump according to claim 2, wherein: the filter cover adopts a net-shaped filter cover;

or/and, the outside of the shell is also provided with a support piece for mounting and fixing.

7. The drainage pump of claim 4 wherein: the driving mechanism adopts an oil pump, and the pump body is also provided with a cooling liquid circulation port which is connected with a cooling liquid outlet of the oil pump.

8. The drainage pump of claim 7 wherein: and a sealing bearing seat is further arranged between the shell and the driving mechanism, and the rotating shaft is movably arranged in the shell after penetrating through the sealing bearing seat and is in driving connection with the impeller after movably penetrating through the bracket.