CN216157903U

CN216157903U - Centrifugal pump convenient to dismantle maintenance

Info

Publication number: CN216157903U
Application number: CN202122191190.8U
Authority: CN
Inventors: 韩春堂; 刘战国; 游雪城; 谢仕兵
Original assignee: Taizhou Hanmin Electromechanical Co ltd
Current assignee: Taizhou Hanmin Electromechanical Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a centrifugal pump convenient to disassemble and maintain, which comprises a centrifugal pump body and a bottom cavity for installing the centrifugal pump body, wherein the bottom of the centrifugal pump body is provided with an installation plate, the centrifugal pump body is fixedly installed at the top of the installation plate, the top of the bottom cavity is provided with a fixing mechanism, and the fixing mechanism comprises a limiting angle steel, a movable plate, a rotating rod and a supporting block, wherein the rotating rod is rotatably connected with the bottom cavity through a bearing; the rotating rod is rotated, the two movable plates drive the abutting block to move towards the middle part simultaneously, and at the moment, the abutting block is separated from the limiting angle steel. According to the utility model, the rotating rod is rotated clockwise to drive the two movable plates and the abutting blocks on the two movable plates to move towards the middle part simultaneously until the four abutting blocks all move to the inner side of the bottom cavity, at the moment, the four limiting angle steels are not limited any more, and the four limiting angle steels are rotated clockwise and anticlockwise by a certain angle respectively, so that the mounting plate and the centrifugal pump body are convenient to disassemble, and the disassembled centrifugal pump body is convenient to maintain.

Description

Centrifugal pump convenient to dismantle maintenance

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a centrifugal pump convenient to disassemble and maintain.

Background

Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.

The prior art has the following defects: the centrifugal pump is mostly connected on the fixing base through a plurality of bolt fasteners, because bolt fastener dismantles the process loaded down with trivial details, and need use special extracting tool to it is inconvenient to lead to centrifugal pump to dismantle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides the centrifugal pump convenient to disassemble and maintain, the two movable plates and the abutting blocks on the two movable plates are driven by clockwise rotating the rotating rod to simultaneously move towards the middle part until the four abutting blocks all move to the inner side of the bottom cavity, at the moment, the four limit angle steels are not limited any more, and the four limit angle steels are respectively rotated clockwise and anticlockwise by a certain angle, so that the mounting plate and the centrifugal pump body are conveniently disassembled, the disassembled centrifugal pump body is further convenient to maintain, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides a centrifugal pump convenient to disassemble and maintain, which comprises a centrifugal pump body and a bottom cavity for mounting the centrifugal pump body, wherein the bottom of the centrifugal pump body is provided with a mounting plate, the centrifugal pump body is fixedly mounted at the top of the mounting plate, the top of the bottom cavity is provided with a fixing mechanism, and the fixing mechanism comprises a limiting angle steel, a movable plate, a rotating rod and a resisting block, wherein the rotating rod is rotatably connected with the bottom cavity through a bearing; the rotating rod is rotated, the two movable plates drive the abutting block to move towards the middle part simultaneously, and at the moment, the abutting block is separated from the limiting angle steel.

In a preferred embodiment, the number of the movable plates is two, the two movable plates are respectively arranged on two sides of the inner cavity of the bottom cavity, external threads with opposite thread directions are arranged on two sides of the rotating rod, and the two movable plates are both in threaded connection with the outside of the rotating rod.

In a preferred embodiment, a rotating wheel is connected to one side of the rotating rod, a rubber pad and a nut are sleeved on one side of the rotating rod, which is far away from the rotating wheel, and the nut is in threaded connection with the outside of the rotating rod.

In a preferred embodiment, four limiting angle steels are arranged, the four limiting angle steels are respectively arranged at four corners of the top of the bottom cavity, and the four limiting angle steels are rotatably connected with the bottom cavity through hinges.

In a preferred embodiment, the number of the abutting blocks is four, the four abutting blocks are respectively connected to the opposite sides of the two movable plates, and the four abutting blocks penetrate through the bottom cavity and are attached to the bottoms of the limiting angle steels at the corresponding positions.

In a preferred embodiment, the baffle and the supporting plate are connected to both sides of the inner cavity of the bottom cavity.

The utility model has the technical effects and advantages that:

according to the utility model, the rotating rod is rotated clockwise to drive the two movable plates and the abutting blocks on the two movable plates to move towards the middle part simultaneously, when the two movable plates are moved to be attached to the baffle plates at the corresponding positions, the four abutting blocks are all positioned at the inner side of the bottom cavity, at the moment, the four limiting angle steels are not limited any more, and the four limiting angle steels are respectively rotated clockwise and anticlockwise by a certain angle, so that the mounting plate and the centrifugal pump body are convenient to disassemble, and the disassembled centrifugal pump body is convenient to maintain.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a top view of a portion of the bottom chamber of the present invention.

FIG. 3 is a schematic view of a partial structure of the bottom chamber, the abutting block, and the movable plate.

Fig. 4 is a schematic view of the disassembly of the centrifugal pump body of the present invention.

The reference signs are: 1. a centrifugal pump body; 11. mounting a plate; 2. a bottom cavity; 3. a fixing mechanism; 31. limiting angle steel; 32. a movable plate; 33. a rotating rod; 331. a rotating wheel; 332. a nut; 333. a rubber pad; 34. a resisting block; 35. a baffle plate; 36. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to the attached drawings 1-4 in the specification, the centrifugal pump convenient to disassemble and maintain in one embodiment of the utility model comprises a centrifugal pump body 1 and a bottom cavity 2 for mounting the centrifugal pump body 1, wherein a mounting plate 11 is arranged at the bottom of the centrifugal pump body 1, the centrifugal pump body 1 is fixedly mounted at the top of the mounting plate 11, a fixing mechanism 3 is arranged at the top of the bottom cavity 2, and the fixing mechanism 3 comprises a limiting angle steel 31, a movable plate 32, a rotating rod 33 and a resisting block 34 which are rotatably connected with the bottom cavity 2 through a bearing; the rotating rod 33 is rotated, the two movable plates 32 drive the abutting block 34 to move towards the middle part at the same time, and at the moment, the abutting block 34 is separated from the limiting angle steel 31.

Referring to fig. 1-4 of the specification, further, two movable plates 32 are provided, the two movable plates 32 are respectively disposed on two sides of the inner cavity of the bottom cavity 2, external threads with opposite thread directions are disposed on two sides of the rotating rod 33, the two movable plates 32 are both in threaded connection with the outside of the rotating rod 33, since the external threads with opposite thread directions are disposed on two sides of the rotating rod 33, and the two movable plates 32 are both in threaded connection with the outside of the rotating rod 33, when the rotating rod 33 rotates clockwise, the two movable plates 32 will move towards the middle part simultaneously.

Referring to fig. 1, 2 and 4 of the specification, further, one side of the rotating rod 33 is connected with a rotating wheel 331, one side of the rotating rod 33, which is far away from the rotating wheel 331, is sleeved with a rubber gasket 333 and a nut 332, the nut 332 is screwed outside the rotating rod 33, and the nut 332 and the rubber gasket 333 are arranged to fix the rotating rod 33 and the bottom cavity 2 conveniently, so as to prevent the rotating rod 33 from rotating.

Referring to the attached drawings 1 and 3 of the specification, further, four limit angle steels 31 are arranged, the four limit angle steels 31 are respectively arranged at four corners of the top of the bottom cavity 2, the four limit angle steels 31 are rotatably connected with the bottom cavity 2 through hinges, when the four limit angle steels 31 are not limited, the four limit angle steels 31 are respectively rotated clockwise and anticlockwise by a certain angle, the four limit angle steels 31 are all abutted to the bottom cavity 2, and the mounting plate 11 and the centrifugal pump body 1 are conveniently detached.

Referring to the attached drawings 1-3 in the specification, further, four abutting blocks 34 are arranged, the four abutting blocks 34 are respectively connected to the opposite sides of the two movable plates 32, the four abutting blocks 34 all penetrate through the bottom cavity 2 and are attached to the bottom of the limiting angle steel 31 at the corresponding position, and when the two movable plates 32 move towards the middle part at the same time, the two movable plates 32 drive the abutting blocks 34 thereon to move towards the middle part at the same time.

Referring to the attached drawings 2 and 3 in the specification, further, two sides of the inner cavity of the bottom cavity 2 are connected with a baffle 35 and a supporting plate 36, the two baffle 35 is arranged to limit the two movable plates 32, the two supporting plates 36 are arranged to support the mounting plate 11, and the mounting plate 11 is placed at the top of the inner cavity of the bottom cavity 2 under the limiting effect of the bottom cavity 2.

The working principle is as follows: the bottom chamber 2 is fixedly mounted at a designated position, the mounting plate 11 is placed on top of the two support plates 36, supported by two supporting plates 36, the four limit angle steels 31 limit the mounting plate 11, thereby realizing the stable mounting of the centrifugal pump body 1 on the top of the bottom cavity 2, when the centrifugal pump body 1 is disassembled, the rotating rod 33 is rotated clockwise to drive the two movable plates 32 and the resisting blocks 34 thereon to move towards the middle part simultaneously, when the two movable plates 32 are moved to be attached to the baffle 35 at the corresponding positions, the four abutting blocks 34 are all positioned at the inner side of the bottom cavity 2, at this time, the four limit angle steels 31 are not limited any more, the four limit angle steels 31 are respectively rotated clockwise and counterclockwise by a certain angle, so that the four limit angle steels 31 are all abutted to the bottom cavity 2, thereby being convenient for dismantle mounting panel 11 and centrifugal pump body 1, and then be convenient for maintain the centrifugal pump body 1 of dismantling.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Centrifugal pump convenient to dismantle maintenance, including centrifugal pump body (1) and be used for installing bottom chamber (2) of centrifugal pump body (1), its characterized in that: the centrifugal pump is characterized in that a mounting plate (11) is arranged at the bottom of the centrifugal pump body (1), the centrifugal pump body (1) is fixedly mounted at the top of the mounting plate (11), a fixing mechanism (3) is arranged at the top of the bottom cavity (2), and the fixing mechanism (3) comprises a limiting angle steel (31), a movable plate (32), a rotating rod (33) and a supporting block (34) which are rotatably connected with the bottom cavity (2) through a bearing; the rotating rod (33) is rotated, the two movable plates (32) drive the abutting block (34) to move towards the middle part simultaneously, and at the moment, the abutting block (34) is separated from the limiting angle steel (31).

2. A centrifugal pump for facilitating disassembly and maintenance according to claim 1, wherein: the portable plate (32) are provided with two, two portable plate (32) set up respectively in bottom chamber (2) inner chamber both sides, bull stick (33) both sides are provided with the external screw thread of opposite screw thread direction, two the equal threaded connection of portable plate (32) is outside bull stick (33).

3. A centrifugal pump for facilitating disassembly and maintenance according to claim 2, wherein: the rotating rod is characterized in that one side of the rotating rod (33) is connected with a rotating wheel (331), a rubber pad (333) and a nut (332) are sleeved on one side, away from the rotating wheel (331), of the rotating rod (33), and the nut (332) is in threaded connection with the outer portion of the rotating rod (33).

4. A centrifugal pump for facilitating disassembly and maintenance according to claim 1, wherein: the limiting angle steel (31) is provided with four, four the limiting angle steel (31) is arranged at the four corners of the top of the bottom cavity (2) respectively, and four the limiting angle steel (31) is rotatably connected with the bottom cavity (2) through hinges.

5. The centrifugal pump for facilitating disassembly and maintenance of claim 4, wherein: the four supporting blocks (34) are respectively connected to the opposite sides of the two movable plates (32), and the four supporting blocks (34) penetrate through the bottom cavity (2) and are attached to the bottoms of the limiting angle steels (31) in the corresponding positions.

6. A centrifugal pump for facilitating disassembly and maintenance according to claim 1, wherein: both sides of the inner cavity of the bottom cavity (2) are connected with a baffle plate (35) and a supporting plate (36).