Material pushing disc hoisting tool of material pushing centrifugal machine

By using a combination of connecting plates and lifting pipes to hoist the pusher plate of the pusher centrifuge, the problem of difficult pusher plate hoisting was solved, making the pusher plate easy to install, reducing the impact of the hook on the movement of the pusher plate, and improving installation efficiency.

CN224147495UActive Publication Date: 2026-04-21NANJING NEW SCREENING TECH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING NEW SCREENING TECH IND CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the existing technology, the hook cannot enter the drum during the hoisting of the pusher plate, which affects the installation process of the pusher plate.

Method used

Design a lifting fixture for the pusher plate of a pusher centrifuge. The pusher plate is connected to the connecting plate by bolts through a combination structure of connecting plate and lifting pipe. The lifting pipe is lifted by hook and distributed laterally. One end of the lifting pipe extends into the drum, and the pusher plate enters the drum. After the bolts are removed, the lifting pipe and connecting plate are removed.

Benefits of technology

This technology enables convenient hoisting of the pusher tray, reduces the impact of the hook on the movement of the pusher tray, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material pushing disc hoisting tool of a material pushing centrifugal machine, relates to the technical field of material pushing centrifugal machines, and has the advantages that a material pushing disc can be conveniently hoisted into a rotary drum, and the influence of a lifting hook on the movement of the material pushing disc is reduced. According to the technical scheme, the lifting device is characterized by comprising a connecting plate located on one side of a material pushing disc and a lifting pipe arranged on the side, away from the material pushing disc, of the connecting plate, the connecting plate is detachably connected with the material pushing disc through a bolt, and a lifting hook lifts the outer wall of the lifting pipe.
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Description

Technical Field

[0001] This utility model relates to the field of pusher centrifuge technology, specifically to a pusher plate hoisting fixture for a pusher centrifuge. Background Technology

[0002] The pusher disc of a pusher centrifuge is a key component. Its main function is to reciprocate under hydraulic pulsation, thereby pushing the filter cake layer towards the outer end of the drum and discharging it. The pusher disc rotates at the same speed as the drum, and the continuous discharge of the filter cake is achieved by the pushing of the piston.

[0003] The pusher plate is usually installed inside the drum and linked with the hydraulic pusher mechanism. The pusher plate is heavy and usually needs to be hoisted during installation. However, since the pusher plate is installed inside the drum, the hook cannot enter the drum when it is connected to the pusher plate, which affects the movement of the pusher plate.

[0004] Therefore, the applicant has developed a new technical solution in the actual production process to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a lifting fixture for the pusher plate of a pusher centrifuge, which has the advantages of facilitating the lifting of the pusher plate into the drum and reducing the impact of the lifting hook on the movement of the pusher plate.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] This utility model provides a lifting fixture for the pusher plate of a pusher centrifuge, including a connecting plate located on one side of the pusher plate and a lifting pipe disposed on the side of the connecting plate opposite to the pusher plate. The connecting plate and the pusher plate are detachably connected by bolts, and a hook lifts the outer wall of the lifting pipe.

[0008] By adopting the above technical solution, the pusher plate is bolted to the connecting plate. Then, the lifting pipe is lifted by the hook, and the lifting pipe is held by hand on the side away from the pusher plate, so that the lifting pipe is horizontally distributed. The hook lifts the lifting pipe and moves it horizontally, so that one end of the lifting pipe and the connecting plate extend into the drum. At this time, the pusher plate is sent into the drum. Due to the presence of the lifting pipe, there is a distance between the hook and the pusher plate. This distance makes it easy for the lifting pipe to send the pusher plate to a suitable position in the drum. Then, the pusher plate is installed in the drum. After that, the bolts are removed, and the lifting pipe and the connecting plate are removed from the drum. This makes it easy to lift the pusher plate into the drum and reduces the impact of the hook on the movement of the pusher plate.

[0009] Preferably, the connecting plate is a flange coaxially distributed with the pusher plate, and the flange has a mounting hole coaxially opened at its center for inserting the lifting pipe, and the lifting pipe is welded to the flange.

[0010] Preferably, there is a gap between one end of the lifting pipe that enters the mounting hole and the pusher plate, the end face of the lifting pipe located in the mounting hole is welded to the inner wall of the mounting hole, and the outer wall of the lifting pipe located outside the flange is welded to the side of the flange.

[0011] Preferably, the hoisting pipe is a hollow steel pipe.

[0012] Preferably, a sling is fixedly provided on the outer wall of the lifting pipe, and the end of the sling away from the lifting pipe is hooked to the hook.

[0013] Preferably, the distance between the sling and the flange is smaller than the distance between the sling and the end of the lifting pipe furthest from the flange.

[0014] Preferably, the outer wall of the lifting pipe away from the flange is provided with two handles symmetrically.

[0015] The beneficial effects of this utility model are as follows: The pusher plate is installed on the connecting plate with bolts. Then, the hook lifts the lifting pipe, and the person holds the side of the lifting pipe away from the pusher plate, so that the lifting pipe is horizontally distributed. The hook lifts the lifting pipe and moves it horizontally, so that one end of the lifting pipe and the connecting plate extend into the drum. At this time, the pusher plate is sent into the drum. Due to the presence of the lifting pipe, there is a distance between the hook and the pusher plate. This distance makes it easy for the lifting pipe to send the pusher plate to a suitable position in the drum. Then, the pusher plate is installed in the drum. After that, the bolts are removed, and the lifting pipe and the connecting plate are removed from the drum. This makes it easy to lift the pusher plate into the drum and reduces the impact of the hook on the movement of the pusher plate. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this embodiment;

[0018] Figure 2 This is a schematic diagram illustrating the connection between the flange and the pusher plate in this embodiment;

[0019] Figure 3 This is a schematic diagram illustrating the structure of the handle in this embodiment.

[0020] Explanation of reference numerals in the attached figures:

[0021] In the diagram: 1. Pusher plate; 11. Lifting pipe; 12. Flange; 121. Bolt; 122. Mounting hole; 13. Lifting strap; 131. Lifting hook; 14. Handle. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] A lifting fixture for the pusher plate of a pusher centrifuge, such as Figure 1 and Figure 2 It includes a connecting plate located on one side of the pusher plate 1 and a lifting pipe 11 set on the side of the connecting plate away from the pusher plate 1. The connecting plate and the pusher plate 1 are detachably connected by bolts 121. The hook 131 lifts the outer wall of the lifting pipe 11. When the lifting pipe 11 is lifted by the hook 131, the length direction of the lifting pipe 11 is perpendicular to the plate surface of the pusher plate 1. The lifting pipe 11 is a hollow steel pipe.

[0024] like Figure 1 and Figure 2 The pusher plate 1 is installed on the connecting plate with bolts 121. Then, the hook 131 lifts the lifting pipe 11. A person holds the side of the lifting pipe 11 away from the pusher plate 1, so that the lifting pipe 11 is horizontally distributed. The hook 131 lifts the lifting pipe 11 and moves it horizontally, so that one end of the lifting pipe 11 and the connecting plate extend into the drum. At this time, the pusher plate 1 is sent into the drum. Due to the presence of the lifting pipe 11, there is a distance between the hook 131 and the pusher plate 1. This distance makes it easy for the lifting pipe 11 to send the pusher plate 1 to a suitable position in the drum. Then, the pusher plate 1 is installed into the drum. Then, the bolts 121 are removed, and the lifting pipe 11 and the connecting plate are removed from the drum. This makes it easier to lift the pusher plate 1 into the drum and reduces the impact of the hook 131 on the movement of the pusher plate 1. When the lifting pipe 11 delivers the pusher plate 1 to the appropriate position inside the drum, there is a gap between the hook 131 and the centrifuge, thereby reducing the impact of the hook 131 on the movement of the pusher plate 1.

[0025] like Figure 1 and Figure 2 The connecting plate is a flange 12 coaxially distributed with the pusher plate 1. The flange 12 has a mounting hole 122 coaxially opened in the center for the installation of the lifting pipe 11. The axis of the mounting hole 122 is coaxial with the flange 12. The lifting pipe 11 is welded to the flange 12. One end of the lifting pipe 11 is welded to the flange 12. The flange 12 is designed to facilitate the connection of the flange 12 and the pusher plate 1 with bolts 121.

[0026] like Figure 1 and Figure 2 In order to better weld the lifting pipe 11 to the flange 12, there is a gap between the end of the lifting pipe 11 that enters the mounting hole 122 and the pusher plate 1. At this time, the flange 12 is installed on the pusher plate 1, the end face of the lifting pipe 11 located in the mounting hole 122 is welded to the inner wall of the mounting hole 122, and the outer wall of the lifting pipe 11 located outside the flange 12 is welded to the side of the flange 12. This makes the connection between the lifting pipe 11 and the pusher plate 1 stable, and facilitates the movement of the pusher plate 1 by the flange 12 after the lifting pipe 11 is lifted.

[0027] like Figure 1 and Figure 2 A sling 13 is fixedly provided on the outer wall of the lifting pipe 11. The end of the sling 13 away from the lifting pipe 11 is hooked to the hook 131. The sling 13 facilitates the connection between the lifting pipe 11 and the hook 131.

[0028] like Figure 1 and Figure 2 The distance from the sling 13 to the flange 12 is smaller than the distance from the sling 13 to the end of the lifting pipe 11 furthest from the flange 12. This design aims to make it easier for people to hold the lifting pipe 11 horizontally.

[0029] like Figure 2 and Figure 3 Two handles 14 are symmetrically provided on the outer wall of the end of the lifting pipe 11 away from the flange 12, which makes it easy for people to stabilize the position of the lifting pipe 11.

[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A pusher plate hoisting tool of a pusher centrifuge, characterized in that, It includes a connecting plate located on one side of the pusher plate (1) and a lifting pipe (11) set on the side of the connecting plate away from the pusher plate (1). The connecting plate and the pusher plate (1) are detachably connected by bolts (121), and the hook (131) lifts the outer wall of the lifting pipe (11).

2. A pusher plate hoisting tool for a pusher centrifuge according to claim 1, characterized in that The connecting plate is a flange (12) coaxially distributed with the pusher plate (1). The flange (12) has a mounting hole (122) coaxially opened in the center for the installation of the lifting pipe (11). The lifting pipe (11) is welded to the flange (12).

3. A pusher plate hoisting tool for a pusher centrifuge according to claim 2, characterized in that There is a gap between one end of the lifting pipe (11) entering the mounting hole (122) and the pusher plate (1). The end face of the lifting pipe (11) located in the mounting hole (122) is welded to the inner wall of the mounting hole (122). The outer wall of the lifting pipe (11) located outside the flange (12) is welded to the side of the flange (12).

4. A pusher plate hoisting tool for a pusher centrifuge according to claim 1, characterized in that, The hoisting pipe (11) is a hollow steel pipe.

5. The lifting fixture for the pusher plate of a pusher centrifuge as described in claim 1 or 4, characterized in that, A sling (13) is fixedly provided on the outer wall of the lifting pipe (11), and the end of the sling (13) away from the lifting pipe (11) is hooked to the hook (131).

6. A pusher plate hoisting tool for a pusher centrifuge according to claim 5, characterized in that The distance from the sling (13) to the flange (12) is smaller than the distance from the sling (13) to the end of the lifting pipe (11) away from the flange (12).

7. A pusher plate hoisting tool for a pusher centrifuge according to claim 6, characterized in that Two handles (14) are symmetrically provided on the outer wall of the end of the lifting pipe (11) away from the flange (12).