Improved high-efficiency double-roll pulp washer

CN224692464UActive Publication Date: 2026-08-28LIAONING XINSHENG CONSTR ENG TECH CO LTD
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Patent Information

Application Number
CN202522201613.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-08-28
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

然而,在实际工业应用中,浆料在输送及暂存过程中,纤维易因分子间作用力及水分吸附易形成浆团,含浆团的浆料直接进入双辊间隙后,浆团堆积处压力骤增易导致纤维过度挤压受损,稀浆区域则因压力不足无法有效脱水,易引发辊体卡辊等故障,影响固液分离效率

Benefits of technology

[0009]本实用新型通过对浆料的预先处理,有效打散浆团、优化浆料分散状态,实现进料均匀稳定,同时促使浆料中气泡快速逸出,显著降低含气量,减少因进料不均、含气过多导致的固液分离损耗,提升固液分离效率。

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Abstract

The utility model belongs to papermaking technical field, concretely relates to an improved high -efficient double roll pulp washer, including pulp washing bin and with the support platform that connects with pulp washing bin, the side of pulp washing bin is installed with drive motor, and the output fixed with the first drive link of the rotary connection of pulp washing bin of drive motor, the outside fixed with the first spur gear of first drive link, the outside meshing connection has the second spur gear of first spur gear, the inside rotary connection has the cylinder of fixed connection with pulp washing bin of second spur gear, the outside of second spur gear is connected with third spur gear through the belt, and the inside fixed with the second drive link of rotary connection of pulp washing bin of third spur gear, the end of first drive link away from drive motor and located pulp washing bin inside installation has upper roll. The utility model reduces solid -liquid separation loss due to the nonuniformity of feeding through the pre -treatment of slurry, and promotes solid -liquid separation efficiency.
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Claims

1. An improved high-efficiency double-roll washing machine, comprising a washing chamber (1) and a support platform (16) connected to the washing chamber (1), characterized in that: A drive motor (2) is installed on one side of the washing tank (1). The output end of the drive motor (2) is fixed with a first drive rod (3) rotatably connected to the washing tank (1). A first spur gear (4) is fixed on the outside of the first drive rod (3). A second spur gear (5) is meshed with the outside of the first spur gear (4). A cylinder (26) fixedly connected to the washing tank (1) is rotatably connected inside the second spur gear (5). A third spur gear (6) is connected to the outside of the second spur gear (5) via a belt. A second drive rod (6) rotatably connected to the washing tank (1) is fixed inside the third spur gear (6). The first drive rod (3) is located at the end away from the drive motor (2) and inside the washing tank (1) with an upper roller (7) installed. The second drive rod (25) is located at the end away from the third spur gear (6) and inside the washing tank (1) with a lower roller (8) adapted to the upper roller (7). The upper roller (7) is located above the lower roller (8). The inlet and outlet of the washing tank (1) are respectively equipped with a feeding assembly and a discharging assembly. A first bevel gear (9) is also fixed to the outside of the second drive rod (25). A second bevel gear (10) is meshed with the outside of the first bevel gear (9). The second bevel gear (10) has a first transmission rod (11) fixed inside, which is rotatably connected to the washing tank (1). A third bevel gear (12) is fixed at the end of the first transmission rod (11) away from the first bevel gear (9). A fourth bevel gear (13) is meshed with the outer side of the third bevel gear (12). A second transmission rod (14) is fixed inside the fourth bevel gear (13), which is rotatably connected to the support platform (16). A cam (15) is fixed at one end of the second transmission rod (14). A support column (20) is fixed on the support platform (16) and located outside the cam (15). The 0) has a guide plate (22) slidably connected inside. A slide plate (24) slidably connected to the support column (20) is fixed on one side of the guide plate (22). The slide plate (24) is located above the cam (15). A guide column (21) slidably connected to the support column (20) is fixed on the top of the guide plate (22). A spring (23) is installed on the top of the guide plate (22) and outside the guide column (21). The spring (23) is located inside the support column (20). A feeding hopper (18) adapted to the feeding assembly is installed on the top of the guide column (21) for guiding the slurry onto the feeding assembly.

2. The improved high-efficiency double-roll washing machine according to claim 1, characterized in that: The feeding assembly includes a feeding hopper (17) fixed at the feed inlet of the pulp washing tank (1) for guiding the pulp into the working area of ​​the upper roller (7) and the lower roller (8). The discharging assembly includes a discharging hopper (27) fixed at the upper feed inlet of the pulp washing tank (1) for discharging the pulp processed by the upper roller (7) and the lower roller (8).

3. The improved high-efficiency double-roll washing machine according to claim 1, characterized in that: A sieve plate (19) is installed at one end of the feeding hopper (18).

4. An improved high-efficiency double-roll washing machine according to claim 3, characterized in that: The bottom of the feeding hopper (18) is fixed with a funnel (28) adapted to the sieve plate (19), and a liquid storage tank (29) adapted to the funnel (28) is installed on the support platform (16).

5. An improved high-efficiency double-roll washing machine according to claim 1, characterized in that: There are three cams (15). The three cams (15) are arranged in an array along the axis of the second transmission rod (14), and the three cams (15) are evenly arranged in a ring on the outside of the second transmission rod (14). All three cams (15) are located below the slide plate (24).