Mounting bottom plate structure of centrifugal pump

Abstract

The utility model relates to a mounting bottom plate structure of a centrifugal pump, which comprises a footing and a bottom plate, the footing is arranged at the bottom of the centrifugal pump, the bottom plate is arranged below the footing, the footing and the bottom plate are connected and fixed through a plurality of connecting rods, and the bottom plate is provided with a trepanning area. According to the centrifugal pump, the shape and the position of the hole can be customized in the hole opening area on the bottom plate through laser cutting and other modes according to the position and the size of the fixing hole in a site or equipment, so that the centrifugal pump can be mounted in any site or any equipment, and the use convenience is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water conveying equipment, in particular to a mounting bottom plate structure of a centrifugal pump. BACKGROUND

[0002] The water pump is a transmission machine for conveying liquid or increasing the pressure of liquid. It transmits the mechanical energy of a prime mover or other external energy to liquid, so that the liquid energy is increased, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspension emulsion or liquid metal and the like.

[0003] The bottom of the horizontal multi-stage centrifugal pump is provided with a bottom foot, four installation holes with fixed sizes are formed in the bottom foot, bolts are assembled in the installation holes, and then the horizontal multi-stage centrifugal pump can be fixed on the fixing holes of the site or equipment.

[0004] According to the related art, the inventor believes that the workers must customize the fixing holes of the site or equipment according to the sizes of the installation holes around the bottom foot, and there is no extra space on the existing bottom foot to manually drill holes again, so that the use convenience is low, and thus there is room for improvement. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the use convenience, the application provides a mounting bottom plate structure of a centrifugal pump.

[0006] The mounting bottom plate structure of the centrifugal pump provided by the application adopts the following technical scheme:

[0007] The mounting bottom plate structure of the centrifugal pump comprises a bottom foot and a bottom plate, the bottom foot is arranged at the bottom of the centrifugal pump, the bottom plate is arranged below the bottom foot, the bottom foot and the bottom plate are connected and fixed through a plurality of connecting rods, and the bottom plate is provided with a holeable area.

[0008] Preferably, the bottom foot is provided with two, and the two bottom feet are arranged at the two sides of the bottom of the centrifugal pump.

[0009] Preferably, the two ends of the bottom foot are provided with connecting surfaces, the lower end of the connecting rod is fixed on the bottom plate, and the upper end of the connecting rod is detachably connected on the connecting surface.

[0010] Preferably, the connecting surface is provided with a connecting hole, the upper end of the connecting rod has a threaded segment penetrating through the connecting hole, the threaded segment is threadedly connected with an upper nut and a lower nut, the upper nut abuts against the upper surface of the connecting surface, and the lower nut abuts against the lower surface of the connecting surface.

[0011] Preferably, the lower end of the connecting rod is fixed on the bottom plate through welding.

[0012] Preferably, the middle part of the foot has a mounting plane, the bottom of the centrifugal pump is provided with a mounting block, the mounting block abuts on the mounting plane, and the mounting block is fixed on the mounting plane by welding or the mounting block is connected on the mounting plane by bolts.

[0013] Preferably, the foot extends upward with a convex edge at the edge of the mounting plane, and the convex edge abuts with the side wall of the mounting block.

[0014] Preferably, the bottom of the foot is provided with a plurality of lightening grooves.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] 1. In the present application, the holeable area on the bottom plate can be customized in shape and position by laser cutting according to the position and size of the fixing hole on the site or equipment, so that the centrifugal pump can be adapted to any site or equipment for installation, thereby improving the use convenience.

[0017] 2. In the present application, the bottom plate is connected to the foot through the connecting rod, the connecting rod is connected to the foot through the upper nut and the lower nut, and then the upper and lower heights of the centrifugal pump can be adjusted through the upper and lower nuts, thereby adapting to the needs of different sites or equipment for the outlet height of the centrifugal pump, to further improve the use convenience. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the mounting structure of the mounting plate structure on the centrifugal pump.

[0019] Figure 2 is an exploded schematic view of the mounting plate structure.

[0020] Figure 3 is a structural schematic view of the mounting plate structure.

[0021] Figure 4 is a structural schematic view of the foot.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, foot; 2, bottom plate; 3, mounting plane; 4, mounting block; 5, convex edge; 6, connecting rod; 7, connecting surface; 8, connecting block; 9, connecting hole; 10, upper nut; 11, lower nut; 12, lightening groove; 13, holeable area. DETAILED DESCRIPTION

[0023] The following will be described in detail in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0024] The mounting base structure of the centrifugal pump comprises a foot 1 and a base plate 2, the foot 1 is arranged at the bottom of the centrifugal pump, and in an embodiment, two feet 1 are arranged at both sides of the bottom of the centrifugal pump.

[0025] The middle part of the foot 1 has a mounting plane 3, the bottom of the centrifugal pump is provided with a mounting block 4, the mounting block 4 abuts against the mounting plane 3, and in an embodiment, the mounting block 4 is fixed on the mounting plane 3 by welding. In another embodiment, the mounting block 4 is connected to the mounting plane 3 by bolts, and in a specific connection mode, threaded holes are arranged on the mounting block 4, and the bolts can pass through the mounting plane 3 from below the foot 1 to be threadedly connected to the mounting block 4.

[0026] Among them, the foot 1 has a convex edge 5 extending upward at the edge of the mounting plane 3, the convex edge 5 abuts against the side wall of the mounting block 4, the convex edge 5 is arranged on the outer side of the mounting plane 3, and the connection stability between the mounting plane 3 and the mounting block 4 can be improved through the convex edge 5.

[0027] The base plate 2 is arranged below the foot 1, the base plate 2 is flat and plate-shaped, the projection area occupied by the base plate 2 is larger than the projection area occupied by the foot 1, the base plate 2 is horizontally arranged, and the foot 1 and the base plate 2 are connected and fixed by a plurality of connecting rods 6, and in an embodiment, the number of connecting rods 6 is four, and the four connecting rods 6 are arranged at four corners between the foot 1 and the base plate 2, so that the base plate 2 and the foot 1 have a separation gap therebetween, and the foot 1 is stably mounted on the base plate 2.

[0028] Specifically, the two ends of the foot 1 are provided with connecting surfaces 7, the connecting surfaces 7 are arranged on both sides of the mounting plane 3, the horizontal height of the mounting plane 3 is higher than that of the connecting surfaces 7, the connecting surfaces 7 are horizontally arranged, the lower end of the connecting rod 6 is fixed on the base plate 2, and the upper end of the connecting rod 6 is detachably connected to the connecting surface 7.

[0029] In an embodiment, the lower end of the connecting rod 6 is fixed on the base plate 2 by welding. Among them, a connecting block 8 is fixedly arranged at the lower end of the connecting rod 6, the lower end of the connecting rod 6 is connected to the base plate 2 through the connecting block 8, and the connecting block 8 is arranged to increase the connection contact area between the connecting rod 6 and the base plate 2, thereby improving the connection stability of the connecting rod 6 on the base plate 2.

[0030] The connecting surface 7 is provided with a connecting hole 9, the connecting hole 9 penetrates the foot 1 in the vertical direction, the upper end of the connecting rod 6 has a threaded section penetrating the connecting hole 9, the threaded section is threadedly connected with an upper nut 10 and a lower nut 11, the upper nut 10 abuts against the upper surface of the connecting surface 7, and the lower nut 11 abuts against the lower surface of the connecting surface 7, where the lower surface of the connecting surface 7 is the bottom surface of the foot 1.

[0031] The bottom of the bottom foot 1 is provided with a plurality of lightening grooves 12, through the arrangement of the lightening grooves 12, the weight of the bottom foot 1 can be reduced.

[0032] The bottom plate 2 is provided with an openable area 13, the openable area 13 is a virtual definition surface, in the embodiment, except for the connection between the bottom plate 2 and the connecting rod 6, the rest of the bottom plate 2 is the openable area 13.

[0033] Therefore, the openable area 13 on the bottom plate 2 in the application can be customized in shape and position through laser cutting and other methods according to the position and size of the fixing hole on the site or equipment, and by adapting the opening to the position of the fixing hole, the centrifugal pump can be adapted to any site or equipment for installation, thereby improving the convenience of use.

[0034] Among them, the bottom plate 2 is connected to the bottom foot 1 through the connecting rod 6, the connecting rod 6 is connected to the bottom foot 1 through the upper nut 10 and the lower nut 11, and then the upper height of the centrifugal pump can be adjusted through the upper nut 10 and the small nut, and then the height of the centrifugal pump outlet can be adapted to the needs of different sites or equipment, to further improve the convenience of use.

[0035] The above are the preferred embodiments of the application, not the limitation of the protection scope of the application, therefore: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A mounting base structure of a centrifugal pump, characterized by, The application relates to a centrifugal pump base, which comprises a base foot (1) arranged at the bottom of a centrifugal pump and a base plate (2) arranged below the base foot (1), wherein the base foot (1) and the base plate (2) are fixedly connected by connecting rods (6), and the base plate (2) is provided with an openable hole area (13).

2. A mounting pad structure for a centrifugal pump according to claim 1, wherein The base foot (1) is arranged on both sides of the bottom of the centrifugal pump.

3. A mounting base structure for a centrifugal pump according to claim 1 or 2, characterized in that The base foot (1) is provided with a connecting surface (7) at both ends, the lower end of the connecting rod (6) is fixed on the base plate (2), and the upper end of the connecting rod (6) is detachably connected on the connecting surface (7).

4. A mounting pad structure for a centrifugal pump according to claim 3, wherein The connecting surface (7) is provided with a connecting hole (9), the upper end of the connecting rod (6) is provided with a threaded section penetrating through the connecting hole (9), the threaded section is threadedly connected with an upper nut (10) and a lower nut (11), the upper nut (10) abuts against the upper surface of the connecting surface (7), and the lower nut (11) abuts against the lower surface of the connecting surface (7).

5. A mounting pad structure for a centrifugal pump according to claim 3, wherein The lower end of the connecting rod (6) is fixed on the base plate (2) by welding.

6. A mounting pad structure for a centrifugal pump according to claim 1, wherein The middle part of the base foot (1) is provided with a mounting plane (3), the bottom of the centrifugal pump is provided with a mounting block (4), the mounting block (4) abuts against the mounting plane (3), and the mounting block (4) is fixed on the mounting plane (3) by welding or the mounting block (4) is connected on the mounting plane (3) by bolts.

7. A mounting pad structure for a centrifugal pump according to claim 6, wherein The base foot (1) is provided with a convex edge (5) extending upwards at the edge of the mounting plane (3), and the convex edge (5) abuts against the side wall of the mounting block (4).

8. The mounting pad structure of a centrifugal pump according to claim 1, wherein The bottom of the base foot (1) is provided with a plurality of lightening grooves (12).

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