Paper pulp deslagging equipment for paper product manufacturing

The pulp deslagging equipment, which uses a drive motor to rotate the stirring rod, solves the problem of pulp residue accumulation, realizes automated residue cleaning, improves filtration efficiency, and reduces maintenance costs.

CN223510210UActive Publication Date: 2025-11-04天津鑫生科技有限公司
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Patent Information

Application Number
CN202422828143.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing pulp deslagging equipment tends to accumulate pulp residue during use, resulting in high maintenance costs and difficulty in efficient cleaning.

Method used

Design a pulp deslagging device that uses a drive motor to rotate the transmission rod and stirring rod, filters the residue through a filter screen, and uses ball valves and regulating valves to control the discharge of the residue into a storage tank, thus achieving automated cleaning.

Benefits of technology

It improves pulp filtration efficiency and maintenance efficiency, and reduces equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223510210U_ABST
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Abstract

The utility model relates to the technical field of paper pulp slag removal, in particular to paper pulp slag removal equipment for paper product manufacturing, which comprises a gate main frame, and a lifting motor bin is fixedly mounted at the top end of the gate main frame; paper pulp is input into the residue removal bin from the feeding pipeline, and in the filtering process, a driving motor runs to drive a stirring rod fixed to the periphery of a transmission rod to rotate, so that residues of the paper pulp are filtered through a residue filtering net in a filtered liquid bin in the residue removal bin and a fixed frame fixed to the bottom end of the residue removal bin through an adapter connection layer; after the paper pulp is pumped out, the adjusting valve is controlled to open the ball valve to be communicated with a pipeline in the residue discharging pipeline, residues flow into the residue storage tank connected with the bottom end of the base along the ball valve, and filtering is completed.
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Description

Technical Field

[0001] This utility model relates to the field of pulp deslagging technology, specifically to a pulp deslagging device for paper product manufacturing. Background Technology

[0002] Slag removal equipment is mostly used in the recycling of waste paper or the processing of secondary fiber raw materials. Most fiber pulp contains a variety and quantity of impurities. Due to the need to purify the pulp, slag removal equipment has developed rapidly, and various types and models of slag removers for purifying waste paper pulp have emerged, such as heavy impurity slag removers, light impurity slag removers, and dual-function slag removers. Among them, heavy impurity slag removers are used to remove impurities in the pulp that are denser than the fiber.

[0003] Publication number CN217922803U discloses a pulp deslagging device for paper product manufacturing. This device uses a vibration mechanism to move a filter box up and down, causing the pulp poured onto the first filter screen to vibrate, thus accelerating the pulp filtration process. The pulp undergoes preliminary filtration through the first filter screen and further fine filtration through a second filter screen, thereby improving the quality of the filtered pulp. However, during use, pulp residue gradually accumulates, making cleaning the deslagging mechanism inconvenient and resulting in high maintenance costs. Therefore, we propose a pulp deslagging device for paper product manufacturing. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a pulp deslagging device for paper product manufacturing.

[0005] The technical solution adopted by this utility model to solve its technical problem is a pulp deslagging equipment for paper product manufacturing, including a deslagging bin. A drive motor is connected through the top of the deslagging bin. The power output end of the drive motor passes through the top of the deslagging bin and is equipped with a transmission rod. Multiple stirring rods are fixedly connected to the outer periphery of the transmission rod. A transfer connection layer is fixedly connected to the bottom of the deslagging bin. A fixed frame is fixedly connected to the center of the transfer connection layer. A filter screen for removing residue is installed at the bottom of the fixed frame. A filtered liquid bin is fixedly connected to the bottom of the transfer connection layer.

[0006] By adopting the above technical solution, pulp is fed into the slag removal chamber through the feed pipe. During the filtration process, the drive motor rotates the stirring rod fixed to the outer periphery of the transmission rod, causing the pulp to pass through the filter screen in the slag removal chamber and the fixed frame at its bottom, which is fixed by the transition connection layer, to filter the residue. The filtered pulp is discharged from the drain pipe. After the pulp is extracted, the control valve opens the ball valve to connect the internal pipeline of the slag discharge pipe. The residue flows along the ball valve into the residue storage tank at the bottom of the connecting base, thus completing the filtration.

[0007] Specifically, the bottom end of the filtered liquid tank is fixedly and continuously connected to a slag discharge pipe, the slag discharge pipe is equipped with a ball valve inside, the bottom end of the slag discharge pipe is continuously and fixedly connected to a connecting base, and the bottom end of the connecting base is detachably installed with a residue storage tank.

[0008] By adopting the above technical solution, the filtered pulp is discharged into a circulation pipeline after filtration, and the residue is then guided to a storage tank.

[0009] Specifically, a feed pipe is connected through the top of the side wall of the slag removal bin.

[0010] By adopting the above technical solution, pulp with residue is fed into the slag removal equipment through the feed pipe.

[0011] Specifically, a drain pipe is connected through the side wall of the filtered liquid tank.

[0012] By adopting the above technical solution, the filtered pulp is discharged from the interior through the drain pipe.

[0013] Specifically, a regulating valve is fixedly connected to the side wall of the ball valve, and the regulating valve is connected through to the side wall of the slag discharge pipe.

[0014] By adopting the above technical solution, the opening and closing of the internal ball valve is controlled by adjusting the valve opening.

[0015] Specifically, the connection between the slag discharge pipe and the regulating valve is sealed.

[0016] By adopting the above technical solution, leakage can be avoided through a well-sealed valve connection structure.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The technical solution of this application involves feeding pulp into the slag removal chamber through a feed pipe. During the filtration process, a drive motor rotates a stirring rod fixed to the outer periphery of the transmission rod, causing the pulp to pass through a filter screen in the slag removal chamber and a fixed frame at its bottom, which is connected by a transition layer, to remove residue. The filtered pulp is then discharged through a drain pipe. After the pulp is extracted, a control valve opens a ball valve to connect the internal pipeline of the slag discharge pipe. The residue flows along the ball valve into a residue storage tank at the bottom of the connecting base, completing the filtration. The residue storage tank can be removed and replaced for easy replacement of the residue storage equipment, thereby improving maintenance efficiency. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is an isometric view of the present invention;

[0021] Figure 2 This is a structural breakdown diagram of the slag removal bin and the transfer connection layer of this utility model;

[0022] Figure 3 This is a structural breakdown diagram of the filtered liquid tank and slag discharge pipe of this utility model;

[0023] In the diagram: 1. Slag removal bin; 2. Drive motor; 3. Transmission rod; 4. Stirring rod; 5. Adapter connecting layer; 6. Fixed frame; 7. Filter screen; 8. Filtered liquid bin; 9. Drain pipe; 10. Feed pipe; 11. Slag discharge pipe; 12. Ball valve; 13. Regulating valve; 14. Connecting base; 15. Residue storage tank. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figure 1-3 This utility model provides a technical solution: a pulp deslagging device for paper product manufacturing, including a deslagging chamber 1, a drive motor 2 is connected through the top of the deslagging chamber 1, a transmission rod 3 is installed through the power output end of the drive motor 2 through the top of the deslagging chamber 1, a plurality of stirring rods 4 are fixedly connected to the outer periphery of the transmission rod 3, a transfer connection layer 5 is fixedly connected to the bottom of the deslagging chamber 1, a fixed frame 6 is fixedly connected to the center of the transfer connection layer 5, a filter screen 7 for removing residue is installed at the bottom of the fixed frame 6, and a filtered liquid chamber 8 is fixedly connected to the bottom of the transfer connection layer 5.

[0026] In use, pulp is fed into the slag removal chamber 1 through the feed pipe 10. During the filtration process, the drive motor 2 drives the stirring rod 4, which is fixed to the outer periphery of the transmission rod 3, to rotate. This causes the pulp to pass through the filter screen 7 in the filtration chamber 8 and the fixed frame 6, which is fixed by the transfer connection layer 5 at its bottom, to filter the residue. The filtered pulp is discharged from the drain pipe 9. After the pulp is extracted, the control valve 13 opens the ball valve 12 to connect the pipeline inside the slag discharge pipe 11. The residue flows along the ball valve 12 into the residue storage tank 15 at the bottom of the connecting base 14, thus completing the filtration.

[0027] As shown in the figure, the bottom end of the filtered liquid tank 8 is fixedly connected to a slag discharge pipe 11. A ball valve 12 is installed inside the slag discharge pipe 11. The bottom end of the slag discharge pipe 11 is fixedly connected to a connecting base 14. A residue storage tank 15 is detachably installed at the bottom end of the connecting base 14.

[0028] In use, the pulp is filtered and then discharged into a circulation pipe, and the residue is then guided to a storage tank.

[0029] As shown in the figure, a feed pipe 10 is connected through the top of the side wall of the slag removal bin 1.

[0030] During use, pulp with residue is fed into the deslagging equipment through the feed pipe 10.

[0031] As shown in the figure, a drain pipe 9 is connected through the side wall of the filtered liquid tank 8.

[0032] During use, the filtered pulp is discharged from the interior through the drain pipe 9.

[0033] As shown in the figure, a regulating valve 13 is fixedly connected to the side wall of the ball valve 12, and the regulating valve 13 is connected through to the side wall of the slag discharge pipe 11.

[0034] During use, the internal ball valve 12 is controlled to open or close the pipeline by adjusting valve 13.

[0035] As shown in the figure, the connection between the slag discharge pipe 11 and the regulating valve 13 is sealed.

[0036] During use, a well-sealed valve connection structure is used to prevent leakage.

[0037] The working principle and usage process of this utility model are as follows: Pulp is fed into the interior of the slag removal chamber 1 through the feed pipe 10. During the filtration process, the drive motor 2 drives the stirring rod 4 fixed on the outer periphery of the transmission rod 3 to rotate, so that the pulp passes through the filter screen 7 in the filtration liquid tank 8 and the fixed frame 6 fixed by the transfer connection layer 5 at the bottom of the slag removal chamber 1. The filtered pulp is discharged from the drain pipe 9. After the pulp is extracted, the control valve 13 opens the ball valve 12 to connect the pipeline inside the slag discharge pipe 11. The residue flows along the ball valve 12 into the residue storage tank 15 at the bottom of the connecting base 14, thus completing the filtration.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pulp deslagging device for paper product manufacturing, characterized in that, The device includes a slag removal chamber (1), a drive motor (2) is connected to the top of the slag removal chamber (1), a transmission rod (3) is installed through the top of the drive motor (2), a plurality of stirring rods (4) are fixedly connected to the outer periphery of the transmission rod (3), a transfer connection layer (5) is fixedly connected to the bottom of the slag removal chamber (1), a fixed frame (6) is fixedly connected to the center of the transfer connection layer (5), a filter screen (7) for removing residue is installed at the bottom of the fixed frame (6), and a filtered liquid chamber (8) is fixedly connected to the bottom of the transfer connection layer (5).

2. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that; The bottom end of the filtered liquid tank (8) is fixed and connected to a slag discharge pipe (11). A ball valve (12) is installed inside the slag discharge pipe (11). The bottom end of the slag discharge pipe (11) is connected to a connecting base (14). A residue storage tank (15) is detachably installed at the bottom end of the connecting base (14).

3. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that, The top of the side wall of the slag removal bin (1) is connected to a feed pipe (10).

4. The pulp deslagging equipment for paper product manufacturing according to claim 1, characterized in that, The side wall of the filtered liquid tank (8) is connected to a drain pipe (9).

5. A pulp deslagging device for paper product manufacturing according to claim 2, characterized in that, The ball valve (12) has a regulating valve (13) fixedly connected to its side wall, and the regulating valve (13) is connected through to the side wall of the slag discharge pipe (11).

6. The pulp deslagging equipment for paper product manufacturing according to claim 5, characterized in that, The connection between the slag discharge pipe (11) and the regulating valve (13) is sealed.

Citation Information

Patent Citations

  • Paper pulp deslagging equipment for paper product manufacturing

    CN217922803U