CN113007102A

CN113007102A - High-pressure large-flow reversible flow direction flow-by-flow type water pump and floating body

Info

Publication number: CN113007102A
Application number: CN202110217212.5A
Authority: CN
Inventors: 和志耿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-22
Anticipated expiration: 2041-02-26
Also published as: CN113007102B

Abstract

The invention discloses a high-pressure large-flow reversible flow direction gradual flow type water pump and a floating body, wherein the pump is a special water sucking and spraying pump which is a water sucking and spraying type non-reversible floating body; the structure drives a rotor which rotates horizontally at a high speed by a vertical shaft, and a sawtooth-shaped blade fixed outside a rotor circle pushes water to move at a high speed to achieve the water pumping effect. The water pump shell is a horizontally placed cylindrical shell structure, the bottom surface of the pump is a part of the bottom surface of the floating body, the cylindrical shell of the pump, the bottom surface of the floating body, the water suction pipe, a water spraying pipe, a connector of the pump and a plug are formed in a one-step welding mode, the mechanical strength of the whole floating body is enhanced, the best condition is created for the firmness of the pump body and the manufacturing and maintenance, the upper cover of the pump body and the rotor shaft are connected and fixed through the bearing in a rotating mode, the whole water pump is only a part which can be assembled and disassembled, and is also a core part of the pump, the water flow of the pump changes the flow direction along with the change of the rotation of the rotor, and the flow and.

Description

High-pressure large-flow reversible flow direction flow-by-flow type water pump and floating body

Technical Field

The invention relates to the technical field of hull floating bodies, in particular to a high-pressure large-flow reversible flow direction gradual flow type water pump, and further relates to a floating body.

Background

In the prior art, the chinese patent of invention with the publication number CN108860447B, "a water suction and spray type non-reversible floating body", discloses a non-reversible floating body with a flat structure, in which a water suction and spray pump is required as a key component of a propulsion system, and the water pump in the prior art is often large in longitudinal dimension, complex in structure and high in manufacturing cost, cannot be well applied to the non-reversible floating body, and lacks a light and thin water pump suitable for a thin box type non-reversible floating body.

Disclosure of Invention

Therefore, the invention provides a high-pressure large-flow reversible-flow gradually-flowing water pump to solve the problems in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

according to a first aspect of the invention, the high-pressure large-flow reversible flow direction gradually-flowing water pump comprises a driving device, a water pump shell, a rotor, a first water pipe and a second water pipe, wherein the water pump shell is of a horizontally-placed cylindrical shell structure, the water pump shell is provided with a hollow accommodating cavity, the rotor is rotatably arranged in the accommodating cavity of the water pump shell, a rotating shaft of the rotor is perpendicular to the bottom surface of the accommodating cavity of the water pump shell, the first water pipe and the second water pipe are respectively fixed in the tangential direction of the outer side wall of the water pump shell, the first water pipe and the second water pipe are communicated with the accommodating cavity, and an output shaft of the driving device is in transmission connection with the rotating shaft of the rotor.

Further, the first water pipe and the second water pipe are thick-wall square pipes and are coaxially arranged.

The water distribution plug is arranged at the joint of the first water pipe and the second water pipe, and the inner side of the water distribution plug is attached to the outer side face of the rotor.

Furthermore, an arc surface is arranged on the inner side of the water diversion plug, and the curvature center of the arc surface is superposed with the curvature center of the outer side surface of the rotor.

Further, the rotor comprises an upper annular plate, a lower annular plate, a vertical pipe and a plurality of blades, the vertical pipe is of a circular pipe structure, the upper end of the vertical pipe is fixed with the upper annular plate, the lower end of the vertical pipe is fixed with the lower annular plate, the outer side wall of the vertical pipe is fixed with the plurality of blades, the upper edges of the blades are fixed to the lower surface of the upper annular plate, and the lower edges of the blades are fixed to the upper surface of the lower annular plate.

Further, a plurality of the vanes are disposed in an equally spaced array annularly about the outer sidewall of the standpipe.

Further, the extending direction of the blade is an involute of a cross section circle of the outer side wall of the vertical pipe.

Further, the driving device is a driving motor or an internal combustion engine.

Further, the motor rotor also comprises an upper cover, wherein the upper cover is arranged above the rotor, and a rotating shaft of the rotor is connected in the upper cover through a bearing.

The first aspect of the invention has the following advantages: the invention relates to a high-pressure large-flow reversible flow direction gradual flow type water pump, which adopts a vertical shaft to drive a horizontally arranged rotor to rotate, a sawtooth blade fixed outside the rotor stirs an expelled water body to flow at a high speed in a set direction, and the inner wall of a water pump shell is in a barrel shape, so the inertia direction of high-speed water flow is not only the linear speed direction of the water pump shell, but also the action of a water distribution plug, and the high-speed water flow is ejected from a water outlet; in addition, the thickness of the water pump shell of the device in the vertical direction is very thin, the device is well suitable for light and thin box type non-reversible solids, and the power is strong in the working process.

According to a second aspect of the invention, a floating body comprises a high-pressure high-flow reversible flow water pump according to any one of the first aspect of the invention and a floating body, at least one high-pressure high-flow reversible flow water pump is fixed in the floating body, and a rotating shaft of a rotor of the high-pressure high-flow reversible flow water pump is perpendicular to the upper surface and the lower surface of the floating body.

The high-pressure large-flow reversible flow-direction gradually-flowing water pump further comprises reinforcing ribs, the water pump shell of the high-pressure large-flow reversible flow-direction gradually-flowing water pump and the floating body are integrally formed, the water pump shell is welded in the floating body through the plurality of reinforcing ribs, and the extending direction of the first water pipe and the extending direction of the second water pipe are the length direction of the floating body.

The second aspect of the present invention has the following advantages: according to the floating body, the water pump shell and the floating body are integrally formed, so that the water pump shell not only can serve as the shell of a water pump, but also can serve as a reinforcing piece inside the thin box type floating body, the mechanical strength of the whole floating body is remarkably enhanced, and the floating body has the remarkable effect of multiple purposes.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a structural diagram of a high-pressure high-flow reversible flow-direction gradual-flow water pump according to some embodiments of the present invention.

Fig. 2 is a rotor structure diagram of a high-pressure high-flow reversible flow-direction gradual-flow water pump according to some embodiments of the present invention.

Fig. 3 is a cross-sectional view of a rotor structure of a high-pressure high-flow reversible flow-direction water pump according to some embodiments of the present invention.

Figure 4 is a plan view of a float according to some embodiments of the present invention.

Fig. 5 is a perspective view of a floating body according to some embodiments of the present invention.

In the figure: 1. the water pump comprises a water pump shell, 2, a rotor, 3, a first water pipe, 4, a second water pipe, 5, a water distribution plug, 6, an upper annular plate, 7, a lower annular plate, 8, a vertical pipe, 9, blades, 10 and a floating body.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, in an embodiment of a first aspect of the present invention, the high-pressure large-flow reversible-flow-direction gradually-flowing water pump includes a driving device, a water pump housing 1, a rotor 2, a first water pipe 3 and a second water pipe 4, where the water pump housing 1 is a horizontally-placed cylindrical shell structure, the water pump housing 1 has a hollow accommodating cavity, the rotor 2 is rotatably disposed in the accommodating cavity of the water pump housing 1, a rotating shaft of the rotor 2 is perpendicular to a bottom surface of the accommodating cavity of the water pump housing 1, the first water pipe 3 and the second water pipe 4 are respectively fixed in tangential directions of an outer side wall of the water pump housing 1, the first water pipe 3 and the second water pipe 4 are both communicated with the accommodating cavity, and an output shaft of the driving device is in transmission connection with the rotating shaft.

In the above embodiment, it should be noted that, the first water pipe 3 and the second water pipe 4 are welded on the water pump housing 1, the water pump housing 1 is formed by bending a metal steel plate, the outer surface of the water pump housing 1 is coated with an anti-corrosion layer, a rotating shaft in the rotor 2 is rotatably connected in the water pump housing 1 through a bearing, and the rotating direction of the rotor 2 horizontally rotates clockwise or horizontally rotates counterclockwise.

The technical effects achieved by the above embodiment are as follows: the high-pressure large-flow reversible-flow-direction gradual-flow water pump adopts the vertical shaft to drive the horizontally-placed rotor to rotate, the sawtooth-shaped blades fixed outside the rotor stir and expel water to flow at a high speed in a set direction, and because the inner wall of the water pump shell is in a barrel shape, the inertia direction of high-speed water flow is not only the linear speed direction of the water pump shell, but also the action of a water distribution plug, and the high-speed water flow is sprayed out from a water outlet; in addition, the thickness of the water pump shell of the device in the vertical direction is very thin, the device is well suitable for light and thin box type non-reversible solids, and the power is strong in the working process.

Alternatively, as shown in fig. 1 to 3, in some embodiments, the first water pipe 3 and the second water pipe 4 are both thick-walled square pipes, and the first water pipe 3 and the second water pipe 4 are coaxially disposed.

In the above alternative embodiment, it should be noted that, in addition, the first water pipe 3 and the second water pipe 4 may be of a rectangular pipe structure, the extending direction of the first water pipe 3 and the second water pipe 4 and the moving direction of the floating body are parallel to each other, and the cross-sectional diameters of the first water pipe 3 and the second water pipe 4 are the same.

The beneficial effects of the above alternative embodiment are: through all setting up first water pipe 3 and second water pipe 4 into the pipe, draw materials simply, and the mobility of rivers is showing and is improving, is showing and has strengthened drive power, and this pump can change rivers along with the reversal of rotor and flow to, go back and suddenly slow down to ship (backing a car) and all help.

Optionally, as shown in fig. 1 to 3, in some embodiments, the rotor further includes a water diversion plug 5, the water diversion plug 5 is disposed at a connection position of the first water pipe 3 and the second water pipe 4, and an inner side of the water diversion plug 5 is attached to an outer side surface of the rotor 2.

In the above alternative embodiment, it should be noted that the water diversion plug 5 is a steel plate which is bent into the structure shown in fig. 1 and then welded in the water pump housing 1.

The beneficial effects of the above alternative embodiment are: through setting up the end cap 5 that divides water, realized the guide effect of the inside rivers of water pump, show the reinforcing drive power.

Optionally, as shown in fig. 1 to 3, in some embodiments, an inner side of the water diversion plug 5 is provided with an arc surface, and a curvature center of the arc surface coincides with a curvature center of an outer side surface of the rotor 2.

In the above alternative embodiment, it should be noted that a gap is provided between the arc surface of the water dividing plug 5 and the outer side wall of the blade 9 of the rotor 2.

The beneficial effects of the above alternative embodiment are: through setting up the arc surface in the inboard of dividing water plug 5, played the homogenization effect of rivers, reduced the resistance that rivers flow and produce, the pumping effect is showing and is promoting.

Alternatively, as shown in fig. 1 to 3, in some embodiments, the rotor 2 includes an upper ring plate 6, a lower ring plate 7, a vertical pipe 8 and a plurality of vanes 9, the vertical pipe 8 is a circular pipe structure, the upper ring plate 6 is fixed to the upper end of the vertical pipe 8, the lower ring plate 7 is fixed to the lower end of the vertical pipe 8, the plurality of vanes 9 are fixed to the outer side wall of the vertical pipe 8, the upper edges of the vanes 9 are fixed to the lower surface of the upper ring plate 6, and the lower edges of the vanes 9 are fixed to the upper surface of the lower ring plate 7.

In the above alternative embodiment, it should be noted that the joints of the upper ring plate 6, the lower ring plate 7, the vertical pipe 8 and the plurality of blades 9 are connected by welding, and after the welding is completed, a dynamic balance test is performed, so as to ensure the uniformity and the stability of the rotation of the rotor 2.

The beneficial effects of the above alternative embodiment are: with the structure of the rotor 2 of the present embodiment, the processing cost is significantly reduced without affecting the effect of power driving.

Alternatively, as shown in fig. 1-3, in some embodiments, a plurality of vanes 9 are disposed in an equally spaced annular array around the outer sidewall of the standpipe 8.

In the alternative embodiment described above, it should be noted that the cavities between adjacent vanes 9 are identical in shape.

The beneficial effects of the above alternative embodiment are: by arranging a plurality of vanes 9 in an equally spaced array on the outer side wall of the riser 8, the rotation process is more smooth.

Alternatively, as shown in fig. 1 to 3, in some embodiments, the extending direction of the vanes 9 is an involute of a cross-sectional circle of the outer sidewall of the stand pipe 8.

In the above alternative embodiment, it should be noted that the extending direction of the vane 9 may also be a radial direction of the cross-sectional circle of the outer sidewall of the stand pipe 8, or a secant direction of the cross-sectional circle of the outer sidewall of the stand pipe 8.

The beneficial effects of the above alternative embodiment are: by adopting the involute vane 9, the optimization of the rotation of the rotor 2 is greatly realized, and the stability in the rotation process is extremely good.

Alternatively, as shown in fig. 1-3, in some embodiments, the drive device is a drive motor or an internal combustion engine.

In the above alternative embodiment, it should be noted that, in addition, the driving device may be another power source, and an output shaft of the driving device is in transmission connection with the rotating shaft of the rotor 2 through a coupling.

The beneficial effects of the above alternative embodiment are: by setting different types of driving devices, the adaptability is improved.

Optionally, as shown in fig. 1 to 3, in some embodiments, the rotor further includes an upper cover, the upper cover is disposed above the rotor 2, and the rotating shaft of the rotor 2 is connected in the upper cover through a bearing.

The beneficial effects of the above alternative embodiment are: through setting up the upper cover, realized the dismantlement and the maintenance of water pump, effectual rotor 2 of having protected.

As shown in fig. 4 to 5, the floating body in the second embodiment of the present invention includes a high-pressure high-flow reversible flow direction type water pump according to any one of the first aspect of the present invention and a floating body 10, at least one high-pressure high-flow reversible flow direction type water pump is fixed in the floating body 10, and the rotating shaft of the rotor 2 of the high-pressure high-flow reversible flow direction type water pump is perpendicular to the upper and lower surfaces of the floating body 10.

In the above optional embodiment, it should be noted that the overall working principle of the floating body adopts the working principle of the "water suction and spray type non-reversible floating body" in the chinese patent with the publication number of CN108860447B, and the above embodiment performs an adaptive new design on the water pump in the above patent.

The beneficial effects of the above alternative embodiment are: through the body of this embodiment, adopt integrated into one piece's processing mode with water pump housing and body, realized that water pump housing except as the shell function of water pump, in addition, can also play the reinforcing effect that is showing to the mechanical strength of whole body as the inside reinforcement of body of thin box, played the multi-purpose effect that is showing of a thing.

Optionally, as shown in fig. 4 to 5, in some embodiments, the water pump further includes a reinforcing rib, the water pump housing 1 of the high-pressure high-flow-rate reversible flow-direction gradual-flow water pump is integrally formed with the floating body 10, the water pump housing 1 is welded in the floating body 10 through the plurality of reinforcing ribs, and the extending direction of the first water pipe 3 and the second water pipe 4 is the length direction of the floating body 10.

The beneficial effects of the above alternative embodiment are: through setting up the strengthening rib, showing the mechanical strength who is connected between the reinforcing bar of having strengthened water pump shell 1 and the body 10 of body, showing the life who has prolonged the body.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. A high-pressure large-flow reversible flow direction flow-by-flow water pump is characterized by comprising a driving device, a water pump shell (1), a rotor (2), a first water pipe (3) and a second water pipe (4), the water pump shell (1) is a horizontally placed cylindrical shell structure, the water pump shell (1) is provided with a hollow accommodating cavity, the rotor (2) is rotatably arranged in the accommodating cavity of the water pump shell (1), the rotating shaft of the rotor (2) is vertical to the bottom surface of the containing cavity of the water pump shell (1), the first water pipe (3) and the second water pipe (4) are respectively fixed on the outer side wall of the water pump shell (1) in the tangential direction, the first water pipe (3) and the second water pipe (4) are communicated with the accommodating cavity, and an output shaft of the driving device is in transmission connection with a rotating shaft of the rotor (2).

2. A high pressure high flow rate reversible flow direction gradually flowing water pump according to claim 1, characterized in that the first water pipe (3) and the second water pipe (4) are thick-walled square pipes, and the first water pipe (3) and the second water pipe (4) are coaxially arranged.

3. The high-pressure high-flow reversible-flow-direction gradual-flow water pump according to claim 1, characterized by further comprising a water diversion plug (5), wherein the water diversion plug (5) is arranged at a joint of the first water pipe (3) and the second water pipe (4), and the inner side of the water diversion plug (5) is attached to the outer side surface of the rotor (2).

4. A high-pressure high-flow reversible-flow-direction gradually-flowing water pump according to claim 3, characterized in that the inner side of the water-dividing plug (5) is provided with an arc surface, and the curvature center of the arc surface coincides with the curvature center of the outer side surface of the rotor (2).

5. The high-pressure large-flow reversible-flow-direction flow-chasing water pump according to claim 1, wherein the rotor (2) comprises an upper annular plate (6), a lower annular plate (7), a vertical pipe (8) and a plurality of blades (9), the vertical pipe (8) is of a circular pipe structure, the upper annular plate (6) is fixed at the upper end of the vertical pipe (8), the lower annular plate (7) is fixed at the lower end of the vertical pipe (8), the plurality of blades (9) are fixed on the outer side wall of the vertical pipe (8), the upper edges of the blades (9) are fixed on the lower surface of the upper annular plate (6), and the lower edges of the blades (9) are fixed on the upper surface of the lower annular plate (7).

6. A high pressure high flow rate reversible flow direction pump according to claim 5, characterized in that a plurality of said vanes (9) are arranged in an annular equally spaced array around the outer sidewall of said riser pipe (8).

7. A high pressure high flow rate reversible flow direction gradually flowing water pump according to claim 5, characterized in that the extending direction of the vanes (9) is the involute of the cross section circle of the outer side wall of the stand pipe (8).

8. A high pressure high flow rate reversible flow direction gradually flowing water pump according to claim 1, characterized in that, it also comprises an upper cover, the upper cover is arranged above the rotor (2), the rotating shaft of the rotor (2) is connected in the upper cover through a bearing.

9. A floating body, characterized in that it comprises a high-pressure high-flow reversible flow water pump according to any one of claims 1 to 8 and a floating body (10), at least one of the high-pressure high-flow reversible flow water pumps is fixed in the floating body (10), and the rotating shaft of the rotor (2) of the high-pressure high-flow reversible flow water pump is perpendicular to the upper and lower surfaces of the floating body (10).

10. The floating body according to claim 9, further comprising a reinforcing rib, wherein the water pump housing (1) of the high-pressure high-flow reversible flow-direction gradually-flowing water pump is integrally formed with the floating body (10), the water pump housing (1) is welded in the floating body (10) through the plurality of reinforcing ribs, and the extending direction of the first water pipe (3) and the second water pipe (4) is the length direction of the floating body (10).