CN220036967U - Multi-channel water pump - Google Patents

Abstract

The utility model discloses a multichannel water pump, which belongs to the technical field of water pumps and comprises an outer shell, an inner shell and a power assembly, wherein the inner shell and the power assembly are arranged in the outer shell, a first water inlet is formed in the water inlet end of the outer shell, a first water outlet is formed in the water outlet end of the outer shell, the first water inlet and the first water outlet are both communicated with the inner shell, the power assembly comprises a driving motor, a transmission shaft connected with the driving motor, an impeller and guide vanes, the impeller and the guide vanes are arranged on the transmission shaft, a plurality of second water inlets are formed in the outer circumferential wall of the outer shell, and the second water inlets are communicated with the inner shell. The utility model can select the water inlet direction and is suitable for various use scenes; the annular plate is arranged on the horn cover, so that the filter screen can be conveniently connected or connected with external equipment; set up shell and inner shell, reinforcing pump body structure sets up water guide cone, impeller and stator, and the guide rivers advance, and the inner shell goes out the water end and sets up the filter, conveniently filters the play water.

Description

Multi-channel water pump

Technical Field

The utility model belongs to the technical field of water pumps, and particularly relates to a multichannel water pump.

Background

The axial flow pump is a pump which uses the acting force generated by the blades of the rotating impeller to the liquid to enable the liquid to be conveyed along the axial direction, and because the axial flow pump is characterized by low lift and large flow, the axial flow pump is often used in places such as farm irrigation, drainage and the like, the direction of a pump body is required to be regulated when the existing axial flow pump is used due to single inlet direction, or accumulated water at the bottom of a part of the field use environment is not suitable for direct pumping, so that the existing axial flow pump is inconvenient to use and cannot be suitable for different use scenes.

Disclosure of Invention

Technical problems: aiming at the problems in the prior art, the technical problem to be solved by the utility model is to provide a multi-channel water pump for realizing multi-directional water inlet, which is convenient for the multi-scene use of the water pump.

The technical scheme is as follows: in order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a multichannel water pump, is in including shell and setting inner shell and power component in the shell, the shell water inlet is equipped with first water inlet, and the shell water outlet is equipped with first delivery port, first water inlet and first delivery port all with the inner shell intercommunication, power component include driving motor, with driving motor connects the transmission shaft and set up impeller and the stator on the transmission shaft, be equipped with a plurality of second water inlets on the shell outer circumference wall, the second water inlet with the inner shell intercommunication.

Further, the plurality of second water inlets are uniformly distributed on the housing.

Further, a water guide cone is arranged on the transmission shaft.

Further, the first water inlet is connected with a horn cover, the water inlet end of the horn cover is provided with an annular plate, and the annular plate is provided with a plurality of first through holes.

Further, the outer shell comprises an end cover, a plurality of second through holes are formed in the end cover, threaded holes corresponding to the second through holes are formed in the inner shell, and the end cover is connected with the inner shell through fixing bolts.

Further, the outer wall of the driving motor is connected with the inner wall of the end cover through a connecting rod, and the first water outlet is formed in the end cover.

Further, the water outlet end of the inner shell is connected with a filter plate, and a filter screen is arranged on the filter plate.

Further, a second cover plate is arranged on the second water inlet.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages:

1. the water inlet direction can be selected by arranging the horn cover on the shell and arranging a plurality of second water inlets on the outer circumferential wall, thereby being suitable for various use scenes,

2. the annular plate is arranged on the horn cover, so that the filter screen can be conveniently connected or connected with external equipment;

3. set up shell and inner shell, reinforcing pump body structure sets up water guide cone, impeller and stator, and the guide rivers advance, and the inner shell goes out the water end and sets up the filter, conveniently filters the play water.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic side view of an embodiment;

fig. 4 is a schematic view of an embodiment exception structure.

Detailed Description

The utility model will be further illustrated with reference to specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope thereof.

As shown in fig. 1 and 2, a multi-channel water pump comprises an outer shell 1, an inner shell 2 and a power component, wherein the outer shell 1 is cylindrical, the inner shell 2 is sleeved in the outer shell 1, the power component is arranged in the inner shell 2, the left ends of the outer shell 1 and the inner shell 2 are water inlet ends, the water inlet end of the outer shell 1 is provided with a first water inlet 11, the first water inlet 11 is communicated with the inner shell 2, the right ends of the outer shell 1 and the inner shell 2 are water outlet ends, the water outlet end of the outer shell 1 is provided with a first water outlet 12, and the first water outlet 12 is communicated with the inner shell 2; the first water inlet 11 is connected with the horn cover 4, and the water inlet end of horn cover 4 is equipped with annular plate 41, and annular plate 41 is equipped with a plurality of first through-holes 411, sets up annular plate 41 and first through-hole 411 and conveniently with external connection, perhaps through annular plate 41 at 4 access connection filter screens of horn cover, conveniently filters water. The water outlet end of the outer shell 1 comprises an end cover 14, the end cover 14 is arranged on the outer shell 1 from the right side cover, a plurality of second through holes 141 are formed in the end cover 14, the second through holes 141 are distributed on the end cover 14 in a ring shape, threaded holes 23 corresponding to the second through holes 141 are formed in the right end of the inner shell 2, the fixing bolts 6 penetrate through the end cover 14 and are connected with the threaded holes 23, accordingly the end cover 14 is connected with the inner shell 2 through the fixing bolts 6, the first water outlet 12 is arranged on the end cover 14, and the first water outlet 12 is a round opening.

As shown in fig. 1, the power assembly includes a driving motor 31, a transmission shaft 32, an impeller 33, a guide vane 34 and a water guiding cone 35, the driving motor 31 is disposed in a middle position inside the outer casing 1 and the inner casing 2 and is close to one end where the first water outlet 12 is located, an outer wall of the driving motor 31 is connected with an inner wall of the end cover 14 through a plurality of connecting rods 36, when water flows through the driving motor 31, the driving motor 31 can be further cooled, the transmission shaft 32 is connected with an output end of the driving motor 31, the impeller 33, the guide vane 34 and the water guiding cone 35 are disposed on the transmission shaft 32, the water guiding cone 35 is disposed near one end where the first water inlet 11, the water guiding cone 35 can distribute water flow, loss is reduced, the impeller 33 is disposed on the right side of the water guiding cone 35, blades of the impeller 33 are 4-6 pieces, the impeller 33 converts mechanical energy into pressure energy and kinetic energy of fluid, the water moves from the first water inlet 11 to the direction of the first water outlet 12, the guide vane 34 is disposed on the right side of the impeller 33, the guide vane 34 is used for converting rotational motion of the water flowing out of the impeller 33 into axial motion, and simultaneously converting part of kinetic energy into pressure energy.

As shown in fig. 1 and 2, the water outlet end of the inner shell 2 is connected with a filter plate 5, a filter screen 51 is arranged on the filter plate 5, the filter plate 5 is pressed between the inner shell 2 and the end cover 14, a sealing gasket 61 is arranged between the filter plate 5 and the end cover 14 and used for sealing, water flow is guided by the guide vane 34 and then flows out of the inner shell 2 from the filter screen 51 and then flows out from the first water outlet 12, and the filter screen 51 plays a role in filtering.

As shown in fig. 1, 3 and 4, the outer circumferential wall of the outer casing 1 is provided with a plurality of second water inlets 13, the second water inlets 13 are communicated with the inner casing 2, the second water inlets 13 are arranged at one end close to the first water inlets 11, the plurality of second water inlets 13 are uniformly distributed on the outer casing 1, water is conveniently fed into the inner casing 2 from a plurality of angles of the outer circumference of the outer casing 1, the second water inlets 13 are provided with second cover plates 131, and the second cover plates 131 can be opened when the first water inlets 11 are subjected to inconvenient water feeding or water feeding at a small position, so that water is fed from the side.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (8)

1. The utility model provides a multichannel water pump, its characterized in that, is in including shell (1) and setting inner shell (2) and power pack in shell (1), shell (1) water inlet is equipped with first water inlet (11), and shell (1) water outlet is equipped with first delivery port (12), first water inlet (11) and first delivery port (12) all with inner shell (2) intercommunication, power pack include driving motor (31), with driving motor (31) transmission shaft (32) and setting that are connected are in impeller (33) and stator (34) on transmission shaft (32), be equipped with a plurality of second water inlets (13) on the outer circumference wall of shell (1), second water inlet (13) with inner shell (2) intercommunication.

2. Multichannel water pump according to claim 1, characterized in that the plurality of second water inlets (13) are evenly distributed over the housing (1).

3. Multichannel water pump according to claim 1, characterized in that the drive shaft (32) is provided with a water guiding cone (35).

4. Multichannel water pump according to claim 1, characterized in that the first water inlet (11) is connected with a horn cover (4), the water inlet end of the horn cover (4) is provided with an annular plate (41), and the annular plate (41) is provided with a plurality of first through holes (411).

5. The multi-channel water pump according to claim 1, wherein the outer housing (1) comprises an end cover (14), a plurality of second through holes (141) are formed in the end cover (14), threaded holes (23) corresponding to the second through holes (141) are formed in the inner housing (2), and the end cover (14) is connected with the inner housing (2) through fixing bolts (6).

6. The multi-channel water pump according to claim 5, wherein the outer wall of the driving motor (31) is connected with the inner wall of the end cover (14) through a connecting rod (36), and the first water outlet (12) is arranged on the end cover (14).

7. The multi-channel water pump according to claim 1, wherein the water outlet end of the inner shell (2) is connected with a filter plate (5), and a filter screen (51) is arranged on the filter plate (5).

8. Multichannel water pump according to claim 1, characterized in that the second water inlet (13) is provided with a second cover plate (131).