Carrier for floating pump
By designing a 45°±15° angled slope and a boat-shaped structure at the bottom of the carrier for the floating pump, the problem of oil flowing into the combustion chamber of a horizontal gasoline engine was solved, improving the equipment's performance and water flow efficiency, and reducing costs.
Patent Information
- Application Number
- CN202520706693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-15
AI Technical Summary
When a horizontal gasoline engine is in use, the engine oil can easily flow into the combustion chamber, causing oil burning problems. This is especially true in equipment that requires a low center of gravity, such as floating pumps, where existing technology struggles to effectively solve the problem.
Design a carrier for a floating pump. The bottom inner side of the carrier is used to install the volute. The bottom installation area is set at an angle of 45 degrees ± 15 degrees between the slope and the horizontal plane. Combined with the boat-shaped structure and the recessed water inlet area, the water flow path is optimized to avoid engine oil entering the combustion chamber.
It effectively prevents engine oil from entering the combustion chamber, improves the working performance of the floating pump and the water suction efficiency, reduces the cost of the entire equipment, and has strong compatibility, without requiring changes to the existing turbine housing or gasoline engine type.
Smart Images

Figure CN223881407U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a carrier, in particular to a carrier for a floating pump. BACKGROUND
[0002] Horizontal gasoline engine is widely used in various small power equipment due to its compact structure and low gravity center. In lawn mower, small generator, gardening tools and other equipment, this design can effectively reduce the height of the whole machine and improve the running stability. Especially in the equipment such as floating pump which needs low gravity center design, the advantage of horizontal gasoline engine is more obvious.
[0003] However, when the horizontal gasoline engine is used, the oil will flow more easily and enter the combustion chamber when the gasoline engine is laid, which will cause the oil to burn. SUMMARY
[0004] The utility model discloses in order to solve above -mentioned problem's deficiency provides a carrier for floating pump of horizontal gasoline engine not burning oil.
[0005] The technical scheme for solving the problems of the utility model is as follows:
[0006] The carrier for floating pump, the bottom of the inside of the carrier is used for installing the scroll case, the inside of the scroll case is the turbine chamber, the turbine chamber is suspended with the turbine, the input end of the rotating power of the turbine is connected with the power output end of the gasoline engine, the direction of the power output end of the gasoline engine is perpendicular to the installation area of the bottom of the inside of the carrier, and the characterized in that: the bottom installation area of the carrier for installing the scroll case is a slope, and the slope is arranged at the included angle of 45 degrees plus or minus 15 degrees with the horizontal plane.
[0007] Preferably, the carrier is boat-shaped, the slope around the bottom installation area for installing the scroll case extends to the front end side wall of the carrier, forms the water inlet area that is raised on the bottom of the inside of the carrier and recessed on the bottom of the outside of the carrier.
[0008] Preferably, the front end of the carrier is inclined forward and protrudes more than the lower part, and the lower part extends to the rear to form an arched cavity; the arched cavity is communicated with the water inlet area on the bottom of the outside of the carrier where the slope is located.
[0009] Preferably, the bottom of the carrier is provided with a groove, one side wall of the groove is the slope for installing the scroll case, and the scroll case is inclined and half-submerged in the groove.
[0010] The utility model has the advantages of the following:
[0011] Compared with the prior art, the mounting area for mounting the volute at the bottom of the floating pump carrier is a slope surface, so that the gasoline engine after installation is arranged at an angle of 45 degrees ± 15 degrees with the horizontal plane, the problem of burning engine oil during use of the floating pump is avoided, and the existing volute and the gasoline engine type do not need to be changed, the compatibility is high, and the bottom of the separate carrier is provided with a slope surface, so that the cost of the whole floating pump is reduced.
[0012] In addition, the bottom protrusion forms a recessed water inlet area on the outside of the carrier bottom, which improves the water flow absorption efficiency and enhances the working performance of the floating pump. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0014] Figure 1 is a cross-sectional structure schematic view of the embodiment of the present application;
[0015] Figure 2 is a structure schematic view of the present application;
[0016] Figure 3 is Figure 2 is another angle structure schematic view. DETAILED DESCRIPTION
[0017] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, that is, a large number of specific details are given to provide a more thorough understanding of the present application. However, for those skilled in the art, the present application can be implemented without one or more of these details. In these examples, in order to avoid confusion with the present application, some technical features known in the art are not described.
[0018] It should be understood that the present application can be implemented in different forms, and should not be interpreted as being limited to the embodiments presented here, therefore only as an example, and cannot limit the protection scope of the present application.
[0019] In addition, it should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by those skilled in the art to which the present application belongs.
[0020] Reference Figures 1 to 3The utility model discloses a carrier for floating pump, the carrier inside bottom is used for installing volute 1, the inside of volute 1 is turbine chamber 2, turbine chamber 2 suspends turbine 3, and the input end 4 of the rotation power of turbine 3 is connected with the power output end 5 of gasoline engine A, and the direction of power output end 5 of gasoline engine A is perpendicular to the installation area B of carrier inside bottom, and the bottom installation area B for installing volute 1 of the carrier is a slope, and the slope is arranged with the horizontal plane 45 degrees ± 15 degrees angle.
[0021] When the utility model is implemented, the volute 1 and gasoline engine A are all existing mechanism, and the gasoline engine A adopts horizontal type. The slope is arranged with the horizontal plane 45 degrees ± 15 degrees angle, so that the horizontal type gasoline engine A installed on the slope is always lower than the combustion chamber entrance when running, thereby effectively avoiding the phenomenon of burning oil caused by the penetration of oil into the combustion chamber.
[0022] Further, as an improvement of the utility model, the carrier is boat-shaped, and the slope around the bottom installation area B for installing volute extends to the carrier front end C side wall, forming the raised bottom and the recessed water inlet area D on the carrier inside bottom.
[0023] In the embodiment, the boat-shaped carrier design combines the slope structure, forms the raised bottom and the recessed water inlet area D, improves the volute corresponding bottom water flow suction efficiency, and enhances the working performance of the floating pump to a certain extent.
[0024] Further, as an improvement of the utility model, the carrier front end C is inclined and protrudes upwards, and the two sides of the lower part extend rearward to form an arched cavity 6; the arched cavity 6 communicates with the water inlet area D on the carrier bottom outside where the slope is located.
[0025] In the embodiment, the combination of the inclined protrusion and the arched cavity 6 optimizes the water flow path, reduces the turbulence, and improves the balance of the floating pump in operation.
[0026] Further, as an improvement of the utility model, the carrier bottom is provided with a groove (not shown in the figure), one side wall of the groove (not shown in the figure) is the slope for installing the volute 1, and the volute 1 is inclined and half-submerged in the groove.
[0027] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the description of the utility model.
Claims
1. A carrier for floating pump, the inner bottom of the carrier is used for mounting an impeller, the inside of the impeller is a turbine chamber, the turbine chamber suspends a turbine, the input end of the rotating power of the turbine is connected to the power output end of a gasoline engine, the direction of the power output end of the gasoline engine is perpendicular to the mounting area of the inner bottom of the carrier, characterized in that: The bottom mounting area of the carrier for mounting the volute is a slope surface, which is arranged at an angle of 45 degrees ± 15 degrees with the horizontal plane. 2. The carrier for a floating pump according to claim 1, characterized in that: The carrier is boat-shaped, and the slope surface along the bottom mounting area of the volute extends to the front end side wall of the carrier, forming a raised area on the inner side of the bottom of the carrier and a recessed water inlet area on the outer side of the bottom of the carrier.
3. A carrier for a floating pump according to claim 1 or 2, characterized in that: The front end of the carrier is convex and inclined forward, and the lower sides extend rearward to form an arched cavity, which is in communication with the water inlet area on the outer side of the bottom of the carrier.
4. The carrier for a floating pump according to claim 1, characterized by: The bottom of the carrier is provided with a groove, one side wall of which is the slope surface for mounting the volute, and the volute is inclined and half-submerged in the groove.