Pump shell convenient to disassemble

Abstract

The utility model discloses a pump case convenient to disassemble, which comprises a pump case body, one side of the pump case body is fixedly connected with a second connecting disc, one side of the second connecting disc is provided with a first connecting disc, one side of the first connecting disc is provided with a mounting hole, and a connecting pipe is fixedly connected in the mounting hole. A plurality of receding holes are formed in one side of the first connecting disc, a plurality of clamping columns are fixedly connected to one side of the second connecting disc and penetrate through the receding holes correspondingly, clamping holes are formed in one sides of the clamping columns correspondingly, and a rotating ring is rotationally connected to the circumferential outer wall of the connecting pipe. And a plurality of connecting blocks are fixedly connected to the circumferential outer wall of the rotating ring. Water leakage between the first connecting disc and the second connecting disc can be prevented, the sealing performance of the pump shell is improved, the rotating ring can be prevented from rotating, the pump shell and the connecting pipe are connected more stably, and the connecting stability of the pump shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump casing connection, in particular to a conveniently disassembled pump casing. Background Art

[0002] A water pump is a machine that transports liquid or pressurizes liquid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, increasing the energy of the liquid. However, since the water pump is immersed in water for a long time, the connection between the casing and the water pump is prone to rust. At this time, the casing needs to be disassembled.

[0003] After searching, a Chinese patent with publication number CN117028317A discloses a water pump casing that is easy to disassemble and a method of using it. However, when the pump casing is disassembled, the device loads and unloads the water pump casing by plugging and rotating it, which easily creates gaps during use, causing water leakage at the connection. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a pump casing which is easy to disassemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pump casing that is easy to disassemble comprises a pump casing body, a second connecting plate is fixedly connected to one side of the pump casing body, a first connecting plate is provided on one side of the second connecting plate, a mounting hole is opened on one side of the first connecting plate, a connecting pipe is fixedly connected in the mounting hole, a plurality of avoidance holes are opened on one side of the first connecting plate, a plurality of clamping columns are fixedly connected to one side of the second connecting plate, a plurality of the clamping columns respectively pass through the plurality of avoidance holes, a clamping hole is opened on one side of a plurality of the clamping columns, a swivel is rotatably connected to the circumferential outer wall of the connecting pipe, a plurality of connecting blocks are fixedly connected to the circumferential outer wall of the swivel, an arc-shaped clamping rod is fixedly connected to one side of the plurality of connecting blocks, and the arc-shaped clamping rod passes through the clamping hole, a plug-in assembly is provided on the circumferential outer wall of the connecting pipe to fix the swivel, a avoidance groove is opened on one side of the first connecting plate, a sealing gasket is fixedly connected in the avoidance groove.

[0007] As a further solution of the utility model, the plug-in assembly includes two fixed blocks, both of which are fixedly connected to the circumferential outer wall of the connecting pipe, one side of the two fixed blocks is provided with a sliding hole, an insertion rod is slidably connected in the sliding hole, one side of the swivel is provided with a slot, and the insertion rod is plugged into the slot.

[0008] As a further solution of the present invention, the two fixing blocks are on the same horizontal line.

[0009] As a further solution of the utility model, a tension spring is sleeved on the circumferential outer wall of the insertion rod, and two ends of the tension spring are respectively fixed to one of the fixing blocks and the insertion rod.

[0010] As a further solution of the utility model, the tension spring is located between the two fixing blocks.

[0011] As a further solution of the utility model, a plurality of fixing rods are fixedly connected to the circumferential outer wall of the rotating ring, and the plurality of fixing rods are evenly distributed.

[0012] As a further solution of the utility model, a bracket for supporting the pump casing body is fixedly connected to the bottom of the pump casing body.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the coordinated use of the arc-shaped clamping rod, the clamping hole and the sealing gasket, the arc-shaped clamping rod is clamped into the clamping hole, and the connecting pipe is connected to the pump casing body, which facilitates the disassembly of the pump casing. At the same time, the sealing gasket will seal the gap between the first connecting plate and the second connecting plate, thereby preventing water leakage between the first connecting plate and the second connecting plate, and improving the sealing of the pump casing.

[0015] 2. By setting the plug-in assembly, the plug-in assembly is used to limit and fix the swivel, thereby preventing the swivel from rotating, making the connection between the pump casing and the connecting pipe more stable, and improving the stability of the pump casing connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front three-dimensional structure of a pump casing that is easy to disassemble proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the rear three-dimensional structure of a pump casing that is easy to disassemble proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of a partially disassembled structure of a pump casing that is easy to disassemble proposed by the utility model;

[0019] Figure 4 This is a partial enlarged structural schematic diagram of a pump casing that is easy to disassemble proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the enlarged structure of part A of a pump casing that is easy to disassemble proposed by the utility model.

[0021] In the figure: 1. pump casing body; 2. bracket; 3. connecting pipe; 4. first connecting plate; 5. second connecting plate; 6. swivel; 7. clamping column; 9. clamping hole; 10. avoidance hole; 11. avoidance groove; 12. sealing gasket; 13. connecting block; 14. arc clamping rod; 15. slot; 16. plug-in rod; 17. fixing block; 18. tension spring; 19. fixing rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 5 A pump casing that is easy to disassemble comprises a pump casing body 1, a second connecting plate 5 is fixed to one side of the pump casing body 1 by bolts, a first connecting plate 4 is arranged on one side of the second connecting plate 5, a mounting hole is opened on one side of the first connecting plate 4, a connecting pipe 3 is welded in the mounting hole, a plurality of avoidance holes 10 are opened on one side of the first connecting plate 4, a plurality of clamping columns 7 are welded on one side of the second connecting plate 5, a plurality of clamping columns 7 pass through the plurality of avoidance holes 10 respectively, a clamping hole 9 is opened on one side of the plurality of clamping columns 7, a swivel 6 is rotatably connected to the circumferential outer wall of the connecting pipe 3, a plurality of connecting blocks 13 are welded to the circumferential outer wall of the swivel 6, an arc-shaped clamping rod 14 is welded on one side of the plurality of connecting blocks 13, and the arc-shaped clamping rod 14 passes through the clamping hole 9, a plug-in assembly is arranged on the circumferential outer wall of the connecting pipe 3, so that the swivel 6 is fixed, and the first connecting A avoidance groove 11 is opened on one side of the disk 4, and a sealing gasket 12 is bonded in the avoidance groove 11, and the sealing gasket 12 contacts the second connecting disk 5, so that the first connecting disk 4 and the second connecting disk 5 are fitted together, and the clamping column 7 on the second connecting disk 5 passes through the avoidance hole 10 on the first connecting disk 4, and then the swivel 6 is rotated, the swivel 6 will drive the connecting block 13 to rotate, and the connecting block 13 will drive the arc-shaped clamping rod 14 to move, so that the arc-shaped clamping rod 14 passes through the clamping hole 9 on the clamping column 7, thereby connecting the first connecting disk 4 and the second connecting disk 5, realizing the connection between the pump casing body 1 and the connecting pipe 3, and at the same time, the sealing gasket 12 will seal the gap between the first connecting disk 4 and the second connecting disk 5, thereby preventing water leakage between the first connecting disk 4 and the second connecting disk 5, and improving the sealing of the pump casing.

[0024] In the utility model, in order to make the connection between the pump housing body 1 and the connecting pipe 3 more stable, the plug-in assembly includes two fixing blocks 17, the two fixing blocks 17 are welded to the circumferential outer wall of the connecting pipe 3, one side of the two fixing blocks 17 is provided with a sliding hole, and a plug rod 16 is slidably connected in the sliding hole, a slot 15 is provided on one side of the swivel 6, and the plug rod 16 is plugged into the slot 15, the two fixing blocks 17 are in the same horizontal line, the circumferential outer wall of the plug rod 16 is sleeved with a tension spring 18, and the two ends of the tension spring 18 are respectively fixed to one of the fixing blocks 17 and the plug rod 16, and the tension spring 18 is located between the two fixing blocks 1 7, when the swivel 6 is rotated to the point where the slot 15 is aligned with the insertion rod 16, the insertion rod 16 will move and be inserted into the slot 15 under the action of the tension spring 18, thereby fixing the swivel 6. When disassembly is required, the insertion rod 16 is pulled out of the slot 15, and then the swivel 6 is reversed to disengage the arc-shaped clamping rod 14 from the clamping hole 9, so that the pump casing can be disassembled conveniently. A plurality of fixing rods 19 are welded to the circumferential outer wall of the swivel 6, and the plurality of fixing rods 19 are evenly distributed. The swivel 6 can be rotated by the fixing rods 19, and a bracket 2 for supporting the pump casing body 1 is fixed to the bottom of the pump casing body 1 by bolts.

[0025] Working principle: When connection is required, fit the first connection plate 4 with the second connection plate 5, and make the clamping column 7 on the second connection plate 5 pass through the avoidance hole 10 on the first connection plate 4, and then rotate the swivel 6, the swivel 6 will drive the connection block 13 to rotate, and the connection block 13 will drive the arc clamping rod 14 to move, so that the arc clamping rod 14 passes through the clamping hole 9 on the clamping column 7, so as to connect the first connection plate 4 and the second connection plate 5, and realize the connection between the pump housing body 1 and the connecting pipe 3. When the swivel 6 is rotated to the slot After 15 is aligned with the insertion rod 16, the insertion rod 16 will move and be inserted into the slot 15 under the action of the tension spring 18, thereby fixing the swivel 6. At the same time, the sealing gasket 12 will seal the gap between the first connecting plate 4 and the second connecting plate 5, thereby preventing water leakage between the first connecting plate 4 and the second connecting plate 5, thereby improving the sealing of the pump casing. When disassembly is required, pull the insertion rod 16 to disengage from the slot 15, and then reverse the swivel 6 to disengage the arc-shaped clamping rod 14 from the clamping hole 9, thereby facilitating the disassembly of the pump casing.

[0026] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A pump casing that is easily disassembled, comprising a pump casing body (1), characterized in that: A second connection plate (5) is fixedly connected to one side of the pump casing body (1), a first connection plate (4) is provided on one side of the second connection plate (5), a mounting hole is provided on one side of the first connection plate (4), a connecting pipe (3) is fixedly connected in the mounting hole, a plurality of avoidance holes (10) are provided on one side of the first connection plate (4), a plurality of clamping columns (7) are fixedly connected to one side of the second connection plate (5), a plurality of the clamping columns (7) respectively pass through the plurality of avoidance holes (10), and a clamping hole is provided on one side of the plurality of the clamping columns (7). (9), the circumferential outer wall of the connecting tube (3) is rotatably connected to a swivel (6), the circumferential outer wall of the swivel (6) is fixedly connected to a plurality of connecting blocks (13), one side of each of the plurality of connecting blocks (13) is fixedly connected to an arc-shaped clamping rod (14), and the arc-shaped clamping rod (14) passes through the clamping hole (9), the circumferential outer wall of the connecting tube (3) is provided with a plug-in assembly to fix the swivel (6), and a avoidance groove (11) is provided on one side of the first connecting disk (4), and a sealing gasket (12) is fixedly connected in the avoidance groove (11).

2. A conveniently disassembled pump casing according to claim 1, characterized in that: The plug-in assembly comprises two fixed blocks (17), the two fixed blocks (17) are fixedly connected to the circumferential outer wall of the connecting pipe (3), one side of the two fixed blocks (17) is provided with a sliding hole, an insert rod (16) is slidably connected in the sliding hole, and one side of the rotating ring (6) is provided with a slot (15), and the insert rod (16) is plugged into the slot (15).

3. A conveniently disassembled pump casing according to claim 2, characterized in that: The two fixing blocks (17) are located on the same horizontal line.

4. The conveniently disassembled pump casing according to claim 2, characterized in that: A tension spring (18) is sleeved on the circumferential outer wall of the insertion rod (16), and two ends of the tension spring (18) are respectively fixed to one of the fixing blocks (17) and the insertion rod (16).

5. The conveniently disassembled pump casing according to claim 4, characterized in that: The tension spring (18) is located between the two fixing blocks (17).

6. The conveniently disassembled pump casing according to claim 1, characterized in that: A plurality of fixing rods (19) are fixedly connected to the circumferential outer wall of the rotating ring (6), and the plurality of fixing rods (19) are evenly distributed.

7. The easily disassembled pump casing according to claim 1, characterized in that: A bracket (2) for supporting the pump casing body (1) is fixedly connected to the bottom of the pump casing body (1).

Images