Anti-aging corrosion-resistant casting pump body

Abstract

The anti-aging corrosion-resistant casting pump body comprises a pump shell, a connecting end is fixed to the top end face of the pump shell, a flange plate is installed at the position of an opening in one side of the pump shell, a lubricating assembly is arranged on the surface of the flange plate, and the lubricating assembly comprises an installation plate arranged on the surface of the flange plate. Connecting holes are formed in the surface of the mounting plate at equal angles, and openings of the connecting holes are opposite to screw holes in the surface of the flange plate; through the designed lubricating assembly, a worker can conveniently achieve the purpose of lubricating bolts on the surface of a flange plate when disassembling an external pipeline, so that the worker can add lubricating oil for lubrication, the worker can conveniently and rapidly rotate the bolts to disassemble the pipeline, functionality is improved, and practicability is good; and through the designed sealing assembly, the sealing performance when the pump body is connected with the pipeline can be conveniently improved, so that the pump body is not prone to leakage when liquid is conveyed, and the practical effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of casting pump bodies, in particular to an anti-aging and corrosion-resistant casting pump body. Background Art

[0002] Pump body casting refers to the general term for parts made of alloy materials through smelting, die casting or centrifugal casting. The material of cast iron pump contains certain silicon and manganese. Silicon and manganese can form very hard alloys with iron, thereby enhancing the hardness, toughness and wear resistance of cast iron pump. In acidic environment, silicon and manganese can effectively resist acid corrosion and maintain the stability and durability of cast iron pump. Therefore, the casting pump body has good anti-aging and corrosion resistance when in use. However, the existing casting pump body still exists when in use. The external pipe is connected to the flange by bolts. The bolts are prone to rust after long-term use, which is not convenient for workers to disassemble. There is inconvenience in use, and there is room for improvement. Utility Model Content

[0003] The utility model aims to provide an anti-aging and corrosion-resistant casting pump body to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-aging and corrosion-resistant casting pump body, comprising a pump casing, a connecting end is fixed to the top surface of the pump casing, a flange is installed at an opening on one side of the pump casing, and a lubrication component is arranged on the surface of the flange.

[0005] The lubrication assembly includes a mounting plate arranged on the surface of the flange, the surface of the mounting plate is provided with connecting holes at equal angles, the openings of the connecting holes are opposite to the screw holes on the surface of the flange, an oil filling hole is provided on the top surface of the connection between the mounting plate and the flange, rubber sheets are fixed at the top opening and the bottom opening of the oil filling hole, a cross groove is provided on the surface of the rubber sheet, a connecting ring groove is provided on the outer surface of the flange, and the connecting ring groove is communicated with each screw hole on the surface of the flange.

[0006] As a further preferred embodiment of the present technical solution, limit slots are symmetrically provided on both side surfaces of the mounting plate and the flange, and limit blocks are arranged inside the limit slots.

[0007] As a further preferred embodiment of the present technical solution, the surface diameter of the mounting plate is equal to the surface diameter of the flange, and the inner surface of the mounting plate is tightly fitted to the surface of the flange.

[0008] As a further preferred embodiment of the present technical solution, the oil filling hole is connected to the screw hole at the top of the flange surface, and the gap at the opening of the cross groove at the bottom opening of the oil filling hole is larger than the gap at the opening of the cross groove at the top opening.

[0009] As a further preferred embodiment of the present technical solution, a sealing assembly is provided at the opening on the other side of the pump casing, and the sealing assembly includes a fixing ring provided at the opening on the other side of the pump casing, a sealing ring is fixed at one end of the fixing ring, and a mounting ring groove is provided on the inner wall of the opening on the other side of the pump casing, a limiting spring is fixed inside the mounting ring groove, the other end surface of the fixing ring is abutted against one end of the limiting spring, a limiting plate is fixed at an equal angle on the side surface of the fixing ring, and a connecting groove for the limiting plate to engage is provided at an equal angle on the inner wall of the mounting ring groove.

[0010] As a further preferred embodiment of the present technical solution, the cross-section of the limiting piece is triangular, and the limiting piece is an elastic metal component.

[0011] The utility model provides an anti-aging and corrosion-resistant casting pump body, which has the following beneficial effects:

[0012] 1. The utility model is designed with a lubricating component, which makes it easy for workers to lubricate the bolts on the surface of the flange when disassembling external pipes, so that workers can add lubricating oil for lubrication, and it is convenient for workers to quickly turn the bolts to disassemble the pipes, thereby improving functionality and good practicality.

[0013] 2. The sealing assembly designed in the utility model is convenient for improving the sealing performance when the pump body is connected to the pipeline, so that the pump body is not prone to leakage when transporting liquid, and the practical effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a right view structural schematic diagram of the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the middle A area;

[0017] Figure 4 It is a left-side structural schematic diagram of the utility model;

[0018] Figure 5 This is a schematic diagram of the installation structure of the sealing component in the utility model;

[0019] In the figure: 1. Pump casing; 2. Connection end; 3. Mounting plate; 4. Connection hole; 5. Flange; 7. Connection ring groove; 8. Limiting card slot; 9. Oil filling hole; 10. Rubber sheet; 11. Cross groove; 12. Limiting card block; 13. Sealing ring; 14. Limiting spring; 15. Fixing ring; 16. Mounting ring groove; 17. Connection card slot; 18. Limiting sheet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, an anti-aging and corrosion-resistant casting pump body includes a pump casing 1, a connection end 2 is fixed to the top surface of the pump casing 1, a flange 5 is installed at an opening on one side of the pump casing 1, and a lubrication component is arranged on the surface of the flange 5, and the lubrication component includes a mounting plate 3 arranged on the surface of the flange 5, the surface diameter of the mounting plate 3 is equal to the surface diameter of the flange 5, the inner surface of the mounting plate 3 is tightly fitted with the surface of the flange 5, and the surface of the mounting plate 3 is provided with connection holes 4 at equal angles, and the opening of the connection hole 4 is opposite to the screw hole on the surface of the flange 5, and an oil injection hole 9 is provided on the top surface of the connection between the mounting plate 3 and the flange 5, and a rubber sheet 10 is fixed at the top opening and the bottom opening of the oil injection hole 9, and a cross groove 1 is provided on the surface of the rubber sheet 10 1. The oil filling hole 9 is connected with the screw hole at the top of the surface of the flange 5. The gap at the opening of the cross groove 11 at the bottom opening of the oil filling hole 9 is larger than the gap at the opening of the cross groove 11 at the top opening. A connecting ring groove 7 is provided on the outer surface of the flange 5. The connecting ring groove 7 is connected with each screw hole on the surface of the flange 5. The mounting plate 3 and the two side surfaces of the flange 5 are symmetrically provided with limited card grooves 8. The limited card blocks 12 are arranged inside the limited card grooves 8, which are convenient for workers to lubricate the bolts when disassembling the external pipeline. When the bolts inside the screw holes on the connecting hole 4 and the surface of the flange 5 are rusted, the workers can quickly turn the bolts by adding lubricating oil, which can improve the work efficiency of the workers, improve the functionality, and have good practicality.

[0022] like Figure 4 and Figure 5As shown, a sealing assembly is provided at the opening on the other side of the pump casing 1, and the sealing assembly includes a fixing ring 15 provided at the opening on the other side of the pump casing 1, a sealing ring 13 is fixed at one end of the fixing ring 15, and a mounting ring groove 16 is provided on the inner wall of the opening on the other side of the pump casing 1, a limiting spring 14 is fixed inside the mounting ring groove 16, and the other end surface of the fixing ring 15 abuts against one end of the limiting spring 14, and a limiting piece 18 is fixed at an equal angle on the side surface of the fixing ring 15, and a connecting groove 17 for the limiting piece 18 to engage is provided on the inner wall of the mounting ring groove 16 at an equal angle, and the cross-section of the limiting piece 18 is triangular, and the limiting piece 18 is an elastic metal component, which is convenient for improving the sealing when the pump body is connected to the pipeline, so that it is not easy to leak when the pump body transports the liquid in the later stage, and the practical effect is better.

[0023] The utility model provides an anti-aging and corrosion-resistant casting pump body, and the specific working principle is as follows: when the utility model needs to lubricate the bolts inside the connecting holes 4 installed on the surface of the mounting plate 3, at this time, one end of the bolt is screwed to the inside of the screw hole on the surface of the flange 5, and the lubricating oil is first injected into the inside of the oil filling hole 9 on the top surface of the connection between the mounting plate 3 and the flange 5. At this time, the rubber sheet 10 at the opening of the oil filling hole 9 is squeezed, so that the lubricating oil can fall into the inside of the oil filling hole 9 through the cross groove 11 on the surface of the rubber sheet 10 at the bottom of the opening of the oil filling hole 9, and then the lubricating oil will continue to drip through the cross groove 11 on the surface of the rubber sheet 10 at the bottom of the opening of the oil filling hole 9 to the inside of the screw hole on the surface of the flange 5. At the same time, the lubricating oil can be transported to the inside of other screw holes through the connecting ring groove 7 on the surface of the flange 5, and the bolts can be lubricated. Then the worker can rotate the bolt to disassemble, which can improve the worker's disassembly efficiency, improve functionality, and have good practicality; the utility model installs the sealing component in the early stage, first pushes the limit spring The sealing ring 13 is pressed against the inner wall of the sealing ring 14 and the sealing ring 13 is pressed against the inner wall of the sealing ring 14.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-aging and corrosion-resistant casting pump body, comprising a pump housing (1), a connection end (2) being fixed to the top surface of the pump housing (1), and a flange (5) being installed at an opening on one side of the pump housing (1), characterized in that: A lubrication component is provided on the surface of the flange (5); The lubrication assembly comprises a mounting plate (3) arranged on the surface of the flange (5), the surface of the mounting plate (3) being provided with connection holes (4) at equal angles, the opening of the connection hole (4) being opposite to the screw hole on the surface of the flange (5), an oil injection hole (9) being provided on the top surface of the connection between the mounting plate (3) and the flange (5), a rubber sheet (10) being fixed at the top opening and the bottom opening of the oil injection hole (9), a cross groove (11) being provided on the surface of the rubber sheet (10), and a connection ring groove (7) being provided on the outer surface of the flange (5), the connection ring groove (7) being communicated with each screw hole on the surface of the flange (5).

2. The anti-aging and corrosion-resistant casting pump body according to claim 1, characterized in that: The surfaces of both sides of the mounting plate (3) and the flange (5) are symmetrically provided with limit slots (8), and limit blocks (12) are arranged inside the limit slots (8).

3. The anti-aging and corrosion-resistant casting pump body according to claim 2, characterized in that: The surface diameter of the mounting plate (3) is equal to the surface diameter of the flange (5), and the inner surface of the mounting plate (3) is tightly fitted to the surface of the flange (5).

4. The anti-aging and corrosion-resistant casting pump body according to claim 1, characterized in that: The oil filling hole (9) is in communication with the screw hole at the top of the surface of the flange (5), and the gap at the opening of the cross groove (11) at the bottom opening of the oil filling hole (9) is larger than the gap at the opening of the cross groove (11) at the top opening.

5. The anti-aging and corrosion-resistant casting pump body according to claim 1, characterized in that: A sealing assembly is provided at the opening on the other side of the pump housing (1), the sealing assembly comprising a fixing ring (15) provided at the opening on the other side of the pump housing (1), a sealing ring (13) being fixed to one end of the fixing ring (15), a mounting ring groove (16) being provided on the inner wall of the opening on the other side of the pump housing (1), a limit spring (14) being fixed inside the mounting ring groove (16), the other end surface of the fixing ring (15) being abutted against one end of the limit spring (14), a limit plate (18) being fixed at an equal angle to the side surface of the fixing ring (15), and a connecting groove (17) for engaging the limit plate (18) being provided on the inner wall of the mounting ring groove (16) at an equal angle.

6. The anti-aging and corrosion-resistant casting pump body according to claim 5, characterized in that: The cross section of the limiting piece (18) is triangular, and the limiting piece (18) is a component made of elastic metal material.

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