Mounting structure of horizontal centrifugal pump

By using the horizontal centrifugal pump's installation structure, quick installation is achieved through components such as handwheels and connecting rods, and vibration reduction is achieved through springs and dampers. This solves the problem of complex installation of existing centrifugal pumps, improves installation efficiency, and provides vibration reduction functionality.

CN223739723UActive Publication Date: 2025-12-30LIJIN HONGMENG NEW IND BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520228980.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-30
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing centrifugal pump installation process is complicated, resulting in low installation efficiency for users.

Method used

The installation structure of the horizontal centrifugal pump is adopted. The pump body can be quickly connected and fixed through the cooperation of handwheel, plate, connecting rod and plug, and shock absorption is achieved by using spring and damper.

Benefits of technology

It simplifies the installation process of centrifugal pumps, improves installation efficiency, and provides vibration damping during operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting structure of a horizontal centrifugal pump, which belongs to the field of centrifugal pump mounting and comprises a protective shell, a bottom plate slidably connected to the inner side of the protective shell, a first groove formed in the top of the bottom plate, a centrifugal pump body movably inserted into the inner side of the first groove, a first rod rotatably connected to the inner side of the bottom plate, and a second plate fixedly connected to the outer side of the first rod. The top of the second plate is fixedly connected with two first columns. The centrifugal pump is reasonable in structural design, the centrifugal pump body and the bottom plate can be conveniently fixed together through cooperation of the hand wheel, the first plate, the small connecting rod, the guide block, the vertical strip and the second plate, and therefore a user can conveniently and rapidly install the centrifugal pump when the centrifugal pump needs to be installed, and the working efficiency of the user is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal pump installation, and in particular to an installation structure for a horizontal centrifugal pump. Background Technology

[0002] Centrifugal pumps are designed based on the principle of centrifugal force. The high-speed rotating impeller blades drive the water to rotate, throwing the water outwards, thus achieving the purpose of transportation. There are many types of centrifugal pumps, which can be divided into civilian and industrial pumps based on their use; and into clean water pumps, impurity pumps, and corrosion-resistant pumps based on the medium they transport.

[0003] The installation process of some existing centrifugal pumps is quite complicated before use. Due to the cumbersome connection mechanism between the pump and the base plate, it is troublesome for users to install the centrifugal pump, thus affecting their work efficiency. Therefore, we propose an installation structure for a horizontal centrifugal pump to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide an installation structure for a horizontal centrifugal pump to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An installation structure for a horizontal centrifugal pump includes: a protective shell, a base plate slidably connected to the inner side of the protective shell, a first groove on the top of the base plate, a centrifugal pump body movably inserted into the first groove, a first rod rotatably connected to the inner side of the base plate, a second plate fixedly connected to the outer side of the first rod, two first columns fixedly connected to the top of the second plate, small connecting rods rotatably connected to the outer sides of the two first columns, vertical bars rotatably connected to the other ends of the two small connecting rods, and insert blocks fixedly connected to one side of the two vertical bars. Slots adapted to the insert blocks are provided on both sides of the centrifugal pump body, and the outer sides of the two insert blocks are movably inserted into the corresponding slots.

[0007] Preferably, the top of each of the two No. 1 columns is fixedly connected to the same No. 1 plate, the top of the No. 1 plate is fixedly connected to a No. 1 roller, and the top of the base plate is fixedly connected to a housing. The outer side of the No. 1 roller is rotatably connected to the inner wall of the top of the housing, and a handwheel is fixedly connected to the outer side of the No. 1 roller. A No. 2 spring is fixedly connected to the top of the housing, and a lever is fixedly connected to the other end of the No. 2 spring. A locking post is fixedly connected to one side of the lever. The top of the handwheel has multiple circular grooves that are adapted to the locking posts, and the outer side of the locking posts is movably inserted into the inner side of the corresponding circular grooves.

[0008] Preferably, the bottom of the bottom plate is fixedly connected with a connecting block, two large connecting rods are rotatably connected to the inner side of the connecting block, two moving frames are rotatably connected to the other ends of the two large connecting rods, the bottom of each moving frame is slidably connected to the inner wall of the bottom of the protection shell, a spring is fixedly connected to the inner wall of each side of the protection shell, and the other end of each spring is fixedly connected to the side of the corresponding moving frame.

[0009] Preferably, the top of the shell is fixedly connected with a first shaft, a first cylinder is slidably connected to the outer side of the first shaft, and the top of the first cylinder is fixedly connected to the bottom of the shifting block.

[0010] Preferably, the inner walls of the two sides of the shell are fixedly connected with guide blocks, and the outer sides of the two guide blocks are slidably connected to the inner sides of the corresponding vertical bars.

[0011] Preferably, the bottom of the bottom plate is fixedly connected with a plurality of dampers, the bottoms of the dampers are fixedly connected to the inner walls of the bottom of the protection shell, the inner walls of the two sides of the protection shell are fixedly connected with second shafts, the outer sides of the two second shafts are slidably connected with second cylinders, and the sides of the two second cylinders are fixedly connected to the sides of the corresponding moving frames.

[0012] In the utility model, when the centrifugal pump body is installed, the shifting block is first shifted outward, the clamping column is separated from the circular groove and the second spring is elongated, at the moment, the hand wheel is rotated, the first roller is rotated, further, the first plate drives the second plate to rotate, which makes the small connecting rod rotate, then, the vertical bar drives the plug to move horizontally, along with the continuous rotation of the hand wheel by the user, when the plug is completely inserted into the inner side of the centrifugal pump body, the hand wheel is stopped and the shifting block is not shifted any more, and under the action of the second spring, the clamping column is also inserted into the corresponding circular groove.

[0013] In the utility model, the installation structure of the horizontal centrifugal pump is completed, and the device can damp the vibration generated when the centrifugal pump body works, when the device vibrates, the bottom plate moves downward, the large connecting rod rotates and makes the moving frame compress the spring, through the compression of the spring and the damper, the device can damp the centrifugal pump body.

[0014] The utility model discloses a reasonable structure, through the cooperation between hand wheel, first plate, small connecting rod, guide block, vertical bar and second plate, the centrifugal pump body and the bottom plate can be fixed together conveniently, so that the user can install it quickly when needing to install, thereby further improve the working efficiency of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1A structure diagram of the mounting structure of the horizontal centrifugal pump is shown in the utility model.

[0016] Figure 2 A sectional structure diagram of the mounting structure of the horizontal centrifugal pump is shown in the utility model.

[0017] Figure 3 For Figure 2 A local enlarged view A in the figure.

[0018] Figure 4 A small connecting rod and a guide block structure diagram is shown in the utility model.

[0019] In the figure: 1, protective shell; 2, bottom plate; 3, shell; 4, centrifugal pump body; 5, plug; 6, vertical bar; 7, guide block; 8, small connecting rod; 9, No. 2 plate; 10, No. 1 plate; 11, No. 1 roller; 12, hand wheel; 13, clamping column; 14, No. 2 spring; 15, large connecting rod; 16, moving frame; 17, No. 1 spring; 18, damper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Referring to Figures 1-4 A mounting structure of a horizontal centrifugal pump, comprising: a protective shell 1, a bottom plate 2 is slidably connected to the inner side of the protective shell 1, a No. 1 slot is formed in the top of the bottom plate 2, a centrifugal pump body 4 is movably inserted into the inner side of the No. 1 slot, a No. 1 rod is rotatably connected to the inner side of the bottom plate 2, a No. 2 plate 9 is fixedly connected to the outer side of the No. 1 rod, two No. 1 columns are fixedly connected to the top of the No. 2 plate 9, small connecting rods 8 are rotatably connected to the outer sides of the two No. 1 columns, vertical bars 6 are rotatably connected to the other ends of the two small connecting rods 8, plug blocks 5 are fixedly connected to one side of the two vertical bars 6, plug slots matched with the plug blocks 5 are formed in the two sides of the centrifugal pump body 4, and the two plug blocks 5 are movably inserted into the inner sides of the corresponding plug slots.

[0022] In the embodiment, the top of the two first columns is fixedly connected with the same first plate 10, the top of the first plate 10 is fixedly connected with the first roller 11, the top of the bottom plate 2 is fixedly connected with the shell 3, the outer side of the first roller 11 is rotatably connected to the inner wall of the top of the shell 3, the outer side of the first roller 11 is fixedly connected with the hand wheel 12, the top of the shell 3 is fixedly connected with the second spring 14, the other end of the second spring 14 is fixedly connected with the push block, the side of the push block is fixedly connected with the clamping column 13, the top of the hand wheel 12 is provided with a plurality of circular grooves matched with the clamping column 13, the outer side of the clamping column 13 is movably inserted into the inner side of the corresponding circular groove, the bottom of the bottom plate 2 is fixedly connected with the connecting block, the inner side of the connecting block is rotatably connected with the two large connecting rods 15, the other end of the two large connecting rods 15 is rotatably connected with the moving frame 16, the bottom of the two moving frames 16 is movably connected to the inner wall of the bottom of the protection shell 1, the inner wall of the two sides of the protection shell 1 is fixedly connected with the first spring 17, the other end of the two first springs 17 is fixedly connected to the side of the corresponding moving frame 16, which makes the device can buffer the vibration generated.

[0023] In the embodiment, the top of the shell 3 is fixedly connected with the first shaft, the outer side of the first shaft is movably connected with the first cylinder, the top of the first cylinder is fixedly connected to the bottom of the push block, the inner wall of the two sides of the shell 3 is fixedly connected with the guide block 7, the outer side of the two guide blocks 7 is movably connected to the inner side of the corresponding vertical strip 6, the bottom of the bottom plate 2 is fixedly connected with a plurality of dampers 18, the bottom of the plurality of dampers 18 is fixedly connected to the inner wall of the bottom of the protection shell 1, the inner wall of the two sides of the protection shell 1 is fixedly connected with the second shaft, the outer side of the two second shafts is movably connected with the second cylinder, the side of the two second cylinders is fixedly connected to the side of the corresponding moving frame 16, which makes the moving frame 16 can stably move horizontally.

[0024] In the embodiment, in use, when the centrifugal pump body 4 is inserted into the inner side of the bottom plate 2 to install the centrifugal pump body 4, the push block is pushed outward, so that the clamping column 13 is away from the circular groove and the second spring 14 is elongated, at this time the hand wheel 12 is rotated, the first roller 11 is rotated, further, the first plate 10 starts to drive the second plate 9 to rotate, which makes the small connecting rod 8 start to rotate, then the vertical strip 6 starts to drive the plug 5 to move horizontally, as the user continuously rotates the hand wheel 12, until the plug 5 is completely inserted into the inner side of the centrifugal pump body 4, stop rotating the hand wheel 12 and no longer push the push block, and under the action of the second spring 14, at this time the clamping column 13 has also been inserted into the inner side of the corresponding circular groove, at this time the installation work of the centrifugal pump body 4 is completed, and the device can have a damping effect on the vibration generated when the centrifugal pump body 4 works, when the device vibrates, the bottom plate 2 moves downward, the large connecting rod 15 starts to rotate, and the moving frame 16 compresses the first spring 17, through the compression of the first spring 17 and the damper 18, the device can have a damping effect on the centrifugal pump body 4.

[0025] The mounting structure of the horizontal centrifugal pump is described in detail. The principle and implementation of the present application are described by using specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principle of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A mounting structure of a horizontal centrifugal pump, characterized by comprising: Include: The protection shell (1), the bottom plate (2) is connected inside the protection shell (1) and slides, the bottom plate (2) is provided with a number one slot on the top, the centrifugal pump body (4) is movably inserted into the number one slot, and the bottom plate (2) is rotatably connected with a number one rod, the number one rod is fixedly connected with a number two plate (9) outside, the number two plate (9) is fixedly connected with two number one columns on the top, two number one columns are rotatably connected with small connecting rods (8) outside, and two small connecting rods (8) are rotatably connected with vertical bars (6) at the other end, and two vertical bars (6) are fixedly connected with plug-in blocks (5) on one side, and the centrifugal pump body (4) is provided with a plug-in slot matched with the plug-in block (5) on both sides, and two plug-in blocks (5) are movably inserted into the corresponding plug-in slot outside.

2. The mounting structure for a horizontal centrifugal pump according to claim 1, wherein Two number one columns are fixedly connected with the same number one plate (10) on the top, the number one plate (10) is fixedly connected with a number one roller (11) on the top, and the bottom plate (2) is fixedly connected with a shell (3) on the top, the number one roller (11) is rotatably connected with the inner wall of the shell (3) on the top outside, and the number one roller (11) is fixedly connected with a hand wheel (12) outside, the shell (3) is fixedly connected with a number two spring (14) on the top, the other end of the number two spring (14) is fixedly connected with a block, the block is fixedly connected with a clamping column (13) on one side, the hand wheel (12) is provided with a plurality of circular grooves matched with the clamping column (13) on the top, and the clamping column (13) is movably inserted into the corresponding circular groove outside.

3. The mounting structure for a horizontal centrifugal pump according to claim 1, wherein The bottom plate (2) is fixedly connected with a connecting block on the bottom, the connecting block is rotatably connected with two large connecting rods (15) inside, two large connecting rods (15) are rotatably connected with moving frames (16) at the other end, and two moving frames (16) are slidably connected with the inner wall of the protection shell (1) on the bottom, and the inner wall of the protection shell (1) is fixedly connected with a number one spring (17) on both sides, and the other end of two number one springs (17) is fixedly connected with the corresponding moving frame (16) on one side.

4. The mounting structure for a horizontal centrifugal pump according to claim 2, wherein The shell (3) is fixedly connected with a number one shaft on the top, the number one shaft is slidably connected with a number one cylinder outside, and the number one cylinder is fixedly connected with the bottom of the block on the top.

5. The mounting structure for a horizontal centrifugal pump according to claim 2, wherein The inner wall of the shell (3) is fixedly connected with a guide block (7) on both sides, and the guide block (7) is slidably connected with the inner side of the corresponding vertical bar (6) outside.

6. The mounting structure for a horizontal centrifugal pump according to claim 1, wherein The bottom plate (2) is fixedly connected with a plurality of dampers (18) on the bottom, the bottom of the plurality of dampers (18) is fixedly connected with the inner wall of the protection shell (1) on the bottom, and the inner wall of the protection shell (1) is fixedly connected with a number two shaft on both sides, the number two shaft is slidably connected with a number two cylinder outside, and the number two cylinder is fixedly connected with the corresponding moving frame (16) on one side.