A slurry concentration treatment device
Patent Information
- Application Number
- CN202522462055.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-20
AI Technical Summary
[0006]本实用新型的目的在于提供一种渣浆浓缩处理设备,以解决上述背景技术中提出渣浆浓度过低影响设备运行的问题
[0015] (1) By setting up a slurry treatment mechanism, the concentration of slurry can be increased, and the continuity and efficiency of slurry treatment can be ensured. This design not only improves the processing capacity of the equipment, but also ensures the quality of the treated slurry, providing strong support for the comprehensive utilization of papermaking and pulping waste residue.
Smart Images

Figure CN224853876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slurry treatment technology, specifically to a slurry concentration treatment device. Background Technology
[0002] Waste from papermaking and pulping can be comprehensively utilized. It contains a large amount of combustible material. After fine crushing, this waste can be made into fuel rods using special equipment. These fuel rods made from paper mill waste not only have good corrosion resistance but also have a high calorific value. They can be used as alternative materials for heating in power plants, cement plants, etc., reducing the amount of coal used and thus achieving green resource recycling.
[0003] However, in existing slurry thickening equipment, waste residue falls off the pulverizing filter screen through the rotating pulverizing blades, resulting in poor filtration effect. Furthermore, the pulverizing filter screen is at risk of clogging during the filtration process.
[0004] To address the aforementioned deficiencies, Chinese Patent No. CN221413371U discloses a paper pulping waste treatment device. This device includes a crushing shell with two rotating shafts rotatably connected inside. Two rotating rollers are fixedly sleeved around the two rotating shafts, and multiple crushing blades are fixedly sleeved around the two rotating rollers. The bottom of the crushing shell is fixed and connected to a filter shell. Two fixed frames are fixedly connected to one side of the inner wall of the filter shell, and two movable rods are slidably connected to the two fixed frames. A movable frame is fixedly connected to one end of the two movable rods, and a filter screen is fixedly connected to one side of the two movable rods. Through the cooperation of these components, the crushing blades can first crush the waste material, which is then filtered by the filter screen. During filtration, the filter screen moves back and forth, effectively filtering the waste. The filtration effect is good, and after a period of use, the brush bristles can clean the waste material from the filter screen, avoiding the risk of filter screen clogging and facilitating subsequent production.
[0005] The aforementioned device uses a filter screen for filtration during use. However, the concentration of the slurry entering the device is far below the requirements of the slurry extruder. Due to the excessively low concentration, the slurry extruder cannot operate normally, which brings great difficulties to the continuous processing of slurry. Utility Model Content
[0006] The purpose of this invention is to provide a slurry concentration treatment device to solve the problem mentioned in the background art where the low slurry concentration affects the operation of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a slurry thickening treatment device, including a processing table, a feed inlet at the top of the processing table, a support at the bottom of the processing table, a protective shell on the outer surface of the processing table, and a servo motor on the outer surface of the protective shell; a slurry inlet trough on the inner side of the support, and a slurry treatment mechanism for increasing concentration on the inner side of the slurry inlet trough.
[0008] Furthermore, the output end of the servo motor is provided with an output shaft, and the outer surface of the output shaft is provided with a fine crushing roller.
[0009] Furthermore, a gear is provided on the outer surface of the first fine crushing roller, the first gear and the second gear are meshed together, and the second fine crushing roller is provided on the outer surface of the second gear.
[0010] Furthermore, the fine crushing roller is disposed on the inner side of the processing table, and the bottom surface of the processing table is provided with a discharge port.
[0011] Furthermore, the slurry treatment mechanism includes a filter frame, which is disposed on the inner side of the slurry inlet tank, and a white water outlet is provided on the outer surface of the slurry inlet tank.
[0012] Furthermore, a white water tank is provided on the inner side of the filter frame, and both the filter frame and the white water tank are designed at an angle.
[0013] Furthermore, the outer surface of the filter frame is provided with a collection groove, which is located on the inner side of the slurry inlet groove, and the end of the slurry inlet groove near the collection groove is provided with a slag outlet.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) By setting up a slurry treatment mechanism, the concentration of slurry can be increased, and the continuity and efficiency of slurry treatment can be ensured. This design not only improves the processing capacity of the equipment, but also ensures the quality of the treated slurry, providing strong support for the comprehensive utilization of papermaking and pulping waste residue.
[0016] (2) The filter rack and white water tank in this device are uniquely designed. The inclined angle helps the slurry to flow naturally under the action of gravity, which not only promotes the effective separation of solid and liquid in the slurry, but also avoids the problem of easy clogging of traditional filter screens. The white water is discharged through the white water outlet, while the concentrated slurry flows along the collection tank to the slurry outlet, realizing the efficient concentration and smooth discharge of the slurry.
[0017] (3) The servo motor driven fine crushing roller one and fine crushing roller two work together and achieve precise synchronization through gear transmission to finely crush the slurry entering the equipment, laying a good foundation for subsequent thickening treatment;
[0018] (4) The protective shell can effectively protect the internal parts and prevent them from being disturbed or damaged by the external environment, thereby extending the service life of the equipment and ensuring the stable operation of the equipment. The discharge port on the bottom of the processing table is reasonably designed to facilitate the timely discharge of the processed slurry, further improving the processing efficiency of the equipment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the processing table of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the fine crushing roller of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the gear of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the slurry inlet tank of this utility model;
[0024] Figure 6 This is a three-dimensional structural diagram of the white water tank of this utility model.
[0025] In the diagram: 1. Processing table; 2. Feed inlet; 3. Support frame; 4. Protective shell; 5. Servo motor; 6. Output shaft; 7. Fine crushing roller one; 8. Gear one; 9. Gear two; 10. Fine crushing roller two; 11. Discharge port; 12. Slurry inlet tank; 13. White water outlet; 14. Filter frame; 15. White water tank; 16. Collection tank. Detailed Implementation
[0026] 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.
[0027] Example 1: Please refer to Figure 1 - Figure 2 The present invention provides the following technical solution: a slurry concentration treatment device, including a processing table 1, a feed inlet 2 at the top of the processing table 1, a support 3 at the bottom of the processing table 1, a protective shell 4 on the outer surface of the processing table 1, and a servo motor 5 on the outer surface of the protective shell 4; a slurry inlet trough 12 is provided on the inner side of the support 3, and a slurry treatment mechanism for increasing concentration is provided on the inner side of the slurry inlet trough 12.
[0028] The slurry treatment mechanism ensures that the waste residue reaches the required concentration before entering the slurry extruder, guaranteeing the normal operation of the extruder. This mechanism achieves effective slurry concentration through a series of precise crushing and filtration steps. First, the servo motor 5 starts, driving the first and second fine crushing rollers 7 and 10 to rotate synchronously. After entering the processing table 1 from the feed inlet 2, the waste residue is subjected to the squeezing and shearing action of the first and second fine crushing rollers 7 and 10, resulting in precise crushing. This step effectively reduces the particle size of the waste residue, providing favorable conditions for subsequent filtration. The crushed waste residue then falls into the slurry inlet trough 12 and contacts the filter frame 14. The filter frame 14 is equipped with a white water tank 15, which can... Excess water in the waste residue is collected and discharged to further increase the concentration of the slurry. The inclined design of the filter frame 14 and the white water tank 15 helps the slurry flow smoothly and avoids clogging. During the filtration process, solid particles in the waste residue are intercepted by the filter frame 14, while water is discharged through the white water tank 15 and the white water outlet 13. The white water is then discharged into the ditch through the white water outlet 13. As filtration proceeds, solid particles gradually accumulate in the collection tank 16, thereby increasing the concentration of the slurry to 3.0% to 4.0%, which meets the production requirements of the slurry extruder. When the slurry in the collection tank 16 reaches a certain amount, it can be discharged through the slag outlet. The concentrated slurry is discharged into a stainless steel tank and then sent to the slurry extruder for processing.
[0029] Example 2: Based on Example 1, please refer to... Figure 2 - Figure 4 The discharge port 11 is also disclosed, and its specific structure is as follows: the output end of the servo motor 5 is provided with an output shaft 6, the outer surface of the output shaft 6 is provided with a fine crushing roller 7, the outer surface of the fine crushing roller 7 is provided with a gear 8, the gear 8 and the gear 9 are meshed and connected, the outer surface of the gear 9 is provided with a fine crushing roller 10, the fine crushing roller 7 is provided on the inner side of the processing table 1, and the bottom surface of the processing table 1 is provided with a discharge port 11.
[0030] The output shaft 6 is driven to rotate by the servo motor 5. Figure 4 As can be seen, the output shaft 6 drives the fine crushing roller 7 to rotate, and the fine crushing roller 7 drives the fine crushing roller 10 to rotate through the cooperation of gear 8 and gear 9. The fine crushing roller 7 and the fine crushing roller 10 perform double crushing of the slurry, which increases the crushing effect. The slurry after crushing is conveniently discharged through the discharge port 11.
[0031] Example 3: Based on Example 1, please refer to... Figure 3 - Figure 6The paper also discloses a slurry inlet tank 12, the specific structure of which is as follows: the slurry treatment mechanism includes a filter frame 14, the filter frame 14 is set on the inner side of the slurry inlet tank 12, the outer surface of the slurry inlet tank 12 is provided with a white water outlet 13, the inner side of the filter frame 14 is provided with a white water tank 15, both the filter frame 14 and the white water tank 15 are designed to be inclined, the outer surface of the filter frame 14 is provided with a collection tank 16, the collection tank 16 is set on the inner side of the slurry inlet tank 12, and the end of the slurry inlet tank 12 near the collection tank 16 is provided with a slag outlet.
[0032] Through the cooperation of the filter frame 14 and the white water tank 15, by Figure 6 As can be seen, the inclined design allows the water in the slurry to flow into the white water outlet 13 through the white water tank 15 for discharge, while the solid particles in the slurry are trapped by the filter frame 14, thus achieving the slurry concentration process. At the same time, the collection tank 16 facilitates the collection of the concentrated slurry, and the slurry outlet facilitates the discharge of the concentrated slurry from the equipment, improving the practicality of the equipment.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A slurry thickening treatment device, comprising a processing table (1), wherein a feed inlet (2) is provided at the top of the processing table (1), characterized in that: The bottom surface of the processing table (1) is provided with a support (3), the outer surface of the processing table (1) is provided with a protective shell (4), and the outer surface of the protective shell (4) is provided with a servo motor (5). The inner side of the support (3) is provided with a slurry inlet trough (12), and the inner side of the slurry inlet trough (12) is provided with a slurry treatment mechanism to increase the concentration of slurry.
2. The slurry thickening treatment equipment according to claim 1, characterized in that: The output end of the servo motor (5) is provided with an output shaft (6), and the outer surface of the output shaft (6) is provided with a fine crushing roller (7).
3. The slurry thickening treatment equipment according to claim 2, characterized in that: The outer surface of the first fine crushing roller (7) is provided with a gear (8), the first gear (8) and the second gear (9) are meshed and connected, and the outer surface of the second gear (9) is provided with a second fine crushing roller (10).
4. The slurry thickening treatment equipment according to claim 3, characterized in that: The fine crushing roller (7) is disposed on the inner side of the processing table (1), and the bottom surface of the processing table (1) is provided with a discharge port (11).
5. The slurry thickening treatment equipment according to claim 1, characterized in that: The slurry treatment mechanism includes a filter frame (14), which is located on the inner side of the slurry inlet tank (12), and a white water outlet (13) is provided on the outer surface of the slurry inlet tank (12).
6. The slurry thickening treatment equipment according to claim 5, characterized in that: The filter frame (14) has a white water tank (15) on its inner side, and both the filter frame (14) and the white water tank (15) are designed to be inclined.
7. The slurry thickening treatment equipment according to claim 6, characterized in that: The outer surface of the filter frame (14) is provided with a collection trough (16), which is located on the inner side of the slurry inlet trough (12), and the end of the slurry inlet trough (12) near the collection trough (16) is provided with a slag outlet.
Citation Information
Patent Citations
Papermaking pulping waste residue treatment equipment
CN221413371U