Corrosion-resistant ceramic dehydration water scraping plate

By introducing an electric push rod and lifting adjustment structure into the ceramic dewatering scraper, combined with a negative pressure adsorption and drainage system, the problem of inconvenient adjustment of the ceramic scraper angle is solved, and rapid dewatering of pulp and improvement of paper forming efficiency are achieved.

CN223823938UActive Publication Date: 2026-01-23KUNSHAN CERPLUS PAPER MASCH CO LTD
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Patent Information

Application Number
CN202520557261.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing ceramic dehydration scraper is fixed in place, making it difficult to flexibly adjust the angle of use and affecting ease of use.

Method used

It adopts an electric push rod and lifting adjustment structure, combined with negative pressure adsorption and drainage structure, to realize the angle adjustment and lifting of the ceramic scraper, and works with the hot press roller to mechanically press the pulp and quickly dewater it.

Benefits of technology

It enables rapid dewatering and forming of pulp, improves dewatering effect and flexibility of use, and enhances paper forming effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrosion-resistant ceramic dehydration water scraping plate which comprises a base, a ceramic dehydration seat is arranged on the base, a dehydration cavity is formed in the ceramic dehydration seat, the dehydration cavity extends upwards to be provided with a water absorption groove, and a negative pressure adsorption pipe is arranged on the side wall of the ceramic dehydration seat. A supporting frame is arranged on the base, a first electric push rod is arranged on the supporting frame, a mounting frame is arranged at the bottom end of the first electric push rod, a ceramic scraping plate is arranged on the mounting frame through a bearing, and a second electric push rod is hinged between the ceramic scraping plate and the mounting frame; according to the utility model, the dewatering efficiency and the flexibility during dewatering and scraping can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic dehydration squeegee plate technical field, more specifically, it relates to a kind of corrosion-resistant ceramic dehydration squeegee plate. BACKGROUND

[0002] In the papermaking process, the dehydration element in papermaking equipment is very important, and the existing technology usually uses dehydration squeegee plate to ensure that wet paper is quickly dehydrated, because ceramic has high hardness and is wear-resistant and corrosion-resistant, so the material of squeegee plate is more and more ceramic material.

[0003] In the prior art, ceramic squeegee plate for dehydration is mostly fixedly installed, which is not convenient for flexible adjustment of the angle during dehydration squeegeeing, affecting the convenience of use. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of corrosion-resistant ceramic dehydration squeegee plate to solve the technical problem that the corrosion-resistant ceramic dehydration squeegee plate in the prior art mentioned in the background art is fixedly installed and inconvenient to adjust the use angle.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of corrosion-resistant ceramic dehydration squeegee plate, including base, ceramic dehydration seat is arranged on the base, dehydration cavity is formed in the inside of the ceramic dehydration seat, suction groove is formed in the dehydration cavity extending upward, negative pressure adsorption pipe is arranged on the side wall of the ceramic dehydration seat, and the bottom end of the ceramic dehydration seat and dehydration cavity are connected with drainage structure, support frame is arranged on the base, first electric push rod is arranged on the support frame, mounting bracket is arranged at the bottom end of the first electric push rod, ceramic squeegee is arranged on the mounting bracket by bearing, second electric push rod is hingedly arranged between the ceramic squeegee and mounting bracket.

[0009] The utility model is further provided with a plurality of hot-pressing rollers matched with the rear of the ceramic squeegee, and a lifting adjusting structure is arranged between the hot-pressing rollers and the mounting bracket.

[0010] The utility model is further provided with a third electric push rod, which is arranged behind the first electric push rod, and a connecting frame is arranged at the bottom end of the third electric push rod, the hot-pressing rollers are rotatably mounted on the connecting frame by bearing, and the lifting of the hot-pressing rollers can be controlled by the third electric push rod.

[0011] The present invention is further configured such that the drainage structure includes a drain pipe, and a one-way valve is provided on the drain pipe. The one-way valve can prevent external airflow from entering the dehydration chamber through the drain pipe, ensuring a negative pressure state in the dehydration chamber and improving the dehydration effect. The drain pipe realizes drainage in the dehydration chamber.

[0012] The present invention is further provided that a guide seat is provided in the dehydration chamber in conjunction with the drain pipe, so that the water entering the dehydration chamber can be discharged outward in a better way, and water residue in the dehydration chamber can be avoided.

[0013] The present invention is further configured such that first limiting telescopic rods are provided on both sides of the first electric push rod, and the first limiting telescopic rods are provided between the support frame and the mounting frame. The installation and use stability of the mounting frame can be improved by the first limiting telescopic rods.

[0014] The present invention is further configured such that second limiting telescopic rods are provided on both sides of the third electric push rod, and the second limiting telescopic rods are provided between the support frame and the connecting frame. The installation and use stability of the connecting frame can be improved by the second limiting telescopic rods.

[0015] The present invention is further configured such that a feed inlet and a discharge outlet are respectively provided on both sides of the mounting frame, and an air inlet is provided on the top of the mounting frame. The feed inlet and discharge outlet are used for the pulp to enter and exit the ceramic dewatering seat. By providing an air inlet, the airflow can be better allowed to pass vertically through the pulp being conveyed from the top downwards, thereby achieving better dewatering of the pulp. In the present invention, when the pulp passes through the ceramic dewatering seat and the ceramic scraper, it can be conveyed and protected by a forming screen, thereby improving the forming effect. The application of forming screen in papermaking production is a known technology and will not be described in detail in the present invention.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a corrosion-resistant ceramic dewatering scraper, which has the following beneficial effects:

[0018] 1. This utility model includes a base, on which a ceramic dewatering seat is provided. The ceramic dewatering seat has a dewatering chamber inside, and a water absorption groove extends upward from the dewatering chamber. A negative pressure adsorption tube is provided on the side wall of the ceramic dewatering seat, and a drainage structure is provided at the bottom end of the ceramic dewatering seat connected to the dewatering chamber. The negative pressure adsorption tube is connected to an external vacuum device, so that the top of the ceramic dewatering seat can perform negative pressure adsorption on the pulp being transported, thereby allowing airflow to pass through the pulp and enter the dewatering chamber, carrying away the water in it, thus achieving rapid dewatering of the pulp. At the same time, the water entering the dewatering chamber can settle at the bottom of the dewatering chamber and be discharged in time through the drain pipe in the drainage structure, while excess airflow is discharged outward through the negative pressure adsorption tube, thus achieving rapid dewatering of the pulp.

[0019] 2. This utility model has a support frame on the base, a first electric push rod on the support frame, and a mounting frame at the bottom of the first electric push rod. A ceramic scraper is mounted on the mounting frame via a bearing. A second electric push rod is hinged between the ceramic scraper and the mounting frame. The first electric push rod can control the mounting frame to drive the ceramic scraper to rise and fall. The ceramic scraper can mechanically press and scrape the pulp conveyed from the ceramic dewatering seat, thereby cooperating with negative pressure adsorption dewatering to further enhance the dewatering effect of the pulp. At the same time, the second electric push rod can control the rotation adjustment of the ceramic scraper, thereby realizing flexible adjustment of the scraping angle of the ceramic scraper during use.

[0020] 3. The ceramic scraper of this utility model is equipped with multiple hot press rollers behind it. A lifting and adjusting structure is provided between the hot press rollers and the mounting frame. The lifting and adjusting structure includes a third electric push rod, which is located behind the first electric push rod. A connecting frame is provided at the bottom end of the third electric push rod. The hot press rollers are rotatably mounted on the connecting frame through bearings. The third electric push rod can control the connecting frame to drive the hot press rollers to rise and fall, so that the hot press rollers are pressed tightly against the surface of the dewatered pulp. In this way, the forming effect and efficiency of the paper after dewatering can be further enhanced. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant ceramic dewatering scraper according to the present invention;

[0022] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the internal structure of the ceramic dehydration seat in this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the ceramic scraper in this utility model;

[0025] Figure 5 This is a schematic diagram of the installation structure of the hot press roller in this utility model.

[0026] In the diagram: 1. Base; 2. Ceramic dehydration seat; 3. Dehydration chamber; 4. Water suction tank; 5. Negative pressure adsorption tube; 6. Support frame; 7. First electric push rod; 8. Mounting frame; 9. Ceramic scraper; 10. Second electric push rod; 11. Hot press roller; 12. Third electric push rod; 13. Connecting frame; 14. Drain pipe; 15. One-way valve; 16. Guide seat; 17. First limiting telescopic rod; 18. Second limiting telescopic rod; 19. Feed inlet; 20. Discharge outlet; 21. Air inlet. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A corrosion-resistant ceramic dehydration scraper includes a base 1, a ceramic dehydration seat 2 on the base 1, a dehydration chamber 3 inside the ceramic dehydration seat 2, and a water absorption groove 4 extending upward from the dehydration chamber 3. The water absorption groove 4 is not limited to the circular slot shown in the attached drawings of this utility model, but can be other suitable shapes. A negative pressure adsorption tube 5 is provided on the side wall of the ceramic dehydration seat 2, and a drainage structure is provided at the bottom end of the ceramic dehydration seat 2 connected to the dehydration chamber 3. A support frame 6 is provided on the base 1, a first electric push rod 7 is provided on the support frame 6, and a mounting frame 8 is provided at the bottom end of the first electric push rod 7. A ceramic scraper 9 is provided on the mounting frame 8 through a bearing, and a second electric push rod 10 is hinged between the ceramic scraper 9 and the mounting frame 8.

[0031] Please see Figures 1-5 As one embodiment of the ceramic scraper 9: a plurality of hot press rollers 11 are provided behind the ceramic scraper 9, and a lifting adjustment structure is provided between the hot press rollers 11 and the mounting frame 8.

[0032] Specifically, the lifting and adjusting structure includes a third electric push rod 12, which is located behind the first electric push rod 7. A connecting frame 13 is provided at the bottom end of the third electric push rod 12. The hot press roller 11 is rotatably mounted on the connecting frame 13 through a bearing. The third electric push rod 12 can control the connecting frame 13 to drive the hot press roller 11 to lift and lower.

[0033] Please see Figures 1-5 As one implementation of the drainage structure: the drainage structure includes a drain pipe 14, and a one-way valve 15 is provided on the drain pipe 14. The one-way valve 15 can prevent external airflow from entering the dehydration chamber 3 through the drain pipe 14, ensuring a negative pressure state in the dehydration chamber 3 and improving the dehydration effect. The drain pipe 14 realizes drainage in the dehydration chamber 3.

[0034] Furthermore, a flow guide seat 16 is provided, which can better drain the water entering the dehydration chamber 3 and avoid water residue in the dehydration chamber 3.

[0035] Please see Figures 1-5 As one implementation of the mounting bracket 8: First limiting telescopic rods 17 are provided on both sides of the first electric push rod 7. The first limiting telescopic rods 17 are located between the support frame 6 and the mounting bracket 8. The installation and use stability of the mounting bracket 8 can be improved by the first limiting telescopic rods 17.

[0036] Please see Figures 1-5 As one implementation of the connecting frame 13: the third electric push rod 12 is provided with second limiting telescopic rods 18 on both sides. The second limiting telescopic rods 18 are located between the support frame 6 and the connecting frame 13. The installation and use stability of the connecting frame 13 can be improved by the second limiting telescopic rods 18.

[0037] Please see Figures 1-5 As one embodiment of the mounting frame 8: the mounting frame 8 is provided with a feed inlet 19 and a discharge outlet 20 on both sides, and an air inlet 21 is provided on the top of the mounting frame 8. The feed inlet 19 and the discharge outlet 20 are used for the pulp to enter and exit the ceramic dewatering seat 2. By setting the air inlet 21, the airflow can be better allowed to pass vertically through the pulp being conveyed from the top down, thereby better achieving pulp dewatering. In this utility model, when the pulp passes through the ceramic dewatering seat 2 and the ceramic scraper 9, it can be conveyed and protected by the forming screen, thereby improving the forming effect. The application of the forming screen in papermaking production is a known technology and will not be described in detail in this utility model.

[0038] In summary:

[0039] This utility model includes a base 1, on which a ceramic dewatering seat 2 is provided. The ceramic dewatering seat 2 has a dewatering chamber 3 inside, and a water absorption groove 4 extends upward from the dewatering chamber 3. A negative pressure adsorption pipe 5 is provided on the side wall of the ceramic dewatering seat 2, and a drainage structure is provided at the bottom end of the ceramic dewatering seat 2 connected to the dewatering chamber 3. The negative pressure adsorption pipe 5 is connected to an external vacuum device, so that the top of the ceramic dewatering seat 2 can perform negative pressure adsorption on the pulp being transported, so that the airflow passes through the pulp and enters the dewatering chamber 3, and carries away the water in it, thereby achieving rapid dewatering of the pulp. At the same time, the water entering the dewatering chamber 3 can settle at the bottom end of the dewatering chamber 3 and be discharged in time through the drain pipe 14 in the drainage structure, while the excess airflow is discharged outward through the negative pressure adsorption pipe 5, thereby achieving rapid dewatering of the pulp.

[0040] This utility model has a support frame 6 on the base 1, a first electric push rod 7 on the support frame 6, and a mounting frame 8 at the bottom of the first electric push rod 7. A ceramic scraper 9 is mounted on the mounting frame 8 via a bearing. A second electric push rod 10 is hinged between the ceramic scraper 9 and the mounting frame 8. The first electric push rod 7 can control the mounting frame 8 to drive the ceramic scraper 9 to rise and fall. The ceramic scraper 9 can mechanically press and scrape the pulp conveyed from the ceramic dewatering seat 2, thereby cooperating with negative pressure adsorption dewatering to further enhance the dewatering effect of the pulp. At the same time, the second electric push rod 10 can control the rotation adjustment of the ceramic scraper 9, thereby realizing the flexible adjustment of the scraping angle of the ceramic scraper 9 during use.

[0041] The ceramic scraper 9 of this utility model is equipped with multiple hot press rollers 11 behind it. A lifting and adjusting structure is provided between the hot press rollers 11 and the mounting frame 8. The lifting and adjusting structure includes a third electric push rod 12, which is located behind the first electric push rod 7. A connecting frame 13 is provided at the bottom end of the third electric push rod 12. The hot press rollers 11 are rotatably mounted on the connecting frame 13 through bearings. The third electric push rod 12 can control the connecting frame 13 to drive the hot press rollers 11 to rise and fall, so that the hot press rollers 11 are pressed against the surface of the dewatered pulp. In this way, the forming effect and efficiency of the paper after dewatering can be further enhanced.

[0042] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0043] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here.

[0044] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

[0045] Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here.

Claims

1. A corrosion-resistant ceramic dewatering scraper, comprising a base (1), wherein a ceramic dewatering seat (2) is disposed on the base (1), characterized in that: The ceramic dehydration seat (2) has a dehydration chamber (3) inside, and the dehydration chamber (3) extends upward to form a water absorption groove (4). A negative pressure adsorption tube (5) is provided on the side wall of the ceramic dehydration seat (2), and a drainage structure is provided at the bottom end of the ceramic dehydration seat (2) connected to the dehydration chamber (3). A support frame (6) is provided on the base (1), and a first electric push rod (7) is provided on the support frame (6). An installation frame (8) is provided at the bottom end of the first electric push rod (7). A ceramic scraper (9) is provided on the installation frame (8) through a bearing. A second electric push rod (10) is hinged between the ceramic scraper (9) and the installation frame (8).

2. The corrosion-resistant ceramic dewatering scraper according to claim 1, characterized in that: Multiple hot press rollers (11) are provided behind the ceramic scraper (9), and a lifting adjustment structure is provided between the hot press rollers (11) and the mounting frame (8).

3. The corrosion-resistant ceramic dewatering scraper according to claim 2, characterized in that: The lifting and adjusting structure includes a third electric push rod (12), which is located behind the first electric push rod (7). A connecting frame (13) is provided at the bottom end of the third electric push rod (12), and the hot press roller (11) is rotatably mounted on the connecting frame (13) through a bearing.

4. The corrosion-resistant ceramic dewatering scraper according to claim 1, characterized in that: The drainage structure includes a drain pipe (14) and a one-way valve (15) is provided on the drain pipe (14).

5. The corrosion-resistant ceramic dewatering scraper according to claim 4, characterized in that: The dehydration chamber (3) is equipped with a flow guide seat (16) in conjunction with the drain pipe (14).

6. A corrosion-resistant ceramic dewatering scraper according to any one of claims 1-5, characterized in that: The first electric push rod (7) is provided with a first limiting telescopic rod (17) on both sides, and the first limiting telescopic rod (17) is located between the support frame (6) and the mounting frame (8).

7. The corrosion-resistant ceramic dewatering scraper according to claim 3, characterized in that: The third electric push rod (12) is provided with second limiting telescopic rods (18) on both sides, and the second limiting telescopic rods (18) are arranged between the support frame (6) and the connecting frame (13).

8. The corrosion-resistant ceramic dewatering scraper according to claim 1, characterized in that: The mounting frame (8) is provided with a feed inlet (19) and a discharge outlet (20) on both sides, and an air inlet (21) is provided on the top of the mounting frame (8).