Rapid pulping tank
By setting high-speed and low-speed components with opposite rotation directions in the pulping tank, and combining high-speed and low-speed agitators, the problem of insufficient filter cake dispersion was solved, and the filter cake was fully dispersed and pulped.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-13
AI Technical Summary
The existing filter cake dispersing and pulping effect is insufficient, and there is an urgent need for a pulping tank with a better dispersing effect.
By employing high-speed and low-speed components with opposite rotation directions, combined with high-speed and low-speed agitators, the filter cake is fully dispersed and slurried through the cooperation of the high-speed and low-speed components.
This process achieves thorough dispersion and pulping of the filter cake, improving the dispersing effect.
Smart Images

Figure CN223988350U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment technology, specifically to a rapid pulping tank. Background Technology
[0002] The existing technology for dispersing and slurrying filter cake uses a stirring shaft inserted into the tank for single-speed, unidirectional stirring. However, this structure has the disadvantages of poor dispersing effect and insufficient slurrying effect. There is an urgent need for a slurrying tank with good dispersing and slurrying effect. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a fast pulping tank with good pulping effect.
[0004] The technical solution adopted by this utility model is a rapid pulping tank, which includes a tank body and a stirring device inserted into the tank body. The stirring device includes a high-speed component and a low-speed component with opposite rotation directions. The high-speed component includes a first driving member and a high-speed stirring paddle connected to the output end of the first driving member. The low-speed component includes a second driving member and a low-speed stirring paddle connected to the output end of the second driving member. The output end of the first driving member includes a first hollow shaft and a solid transmission shaft that are linked together. The output end of the second driving member includes a second hollow shaft. The solid transmission shaft passes through the second hollow shaft axially.
[0005] The first driving component is a motor and a hollow shaft parallel type reducer, and the second driving component is a motor and a hollow shaft orthogonal type reducer. The hollow shaft parallel type reducers are stacked and installed on the hollow shaft orthogonal type reducers.
[0006] The high-speed mixing impeller includes a mixing shaft that is linked to a solid drive shaft and several layers of turbine blades mounted on the mixing shaft.
[0007] A coupling is provided between the solid drive shaft and the stirring shaft to connect the two.
[0008] The low-speed stirring paddle includes a hub assembly linked to the second hollow shaft, a support rod connected to the hub assembly, and a ribbon blade mounted on the support rod.
[0009] The upper end of the tank is provided with a tank cover, the wheel hub assembly passes through the tank cover and is covered with a dust cover.
[0010] The wheel hub assembly includes:
[0011] The upper hub is fitted onto the hollow shaft and is linked to the hollow shaft;
[0012] The pressure plate is fixedly installed at the lower end of the hollow shaft and forms a limiting fit with the lower end of the upper hub;
[0013] The lower hub is fixedly mounted on the lower end of the upper hub and is in sealed rotational engagement with the solid drive shaft.
[0014] The can lid is provided with a manhole.
[0015] The beneficial effects of this utility model are: by setting up high-speed components and low-speed components with opposite rotation directions, the filter cake can be fully dispersed, broken up, and slurried in the tank at both speeds. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the rapid pulping tank according to an embodiment of the present invention.
[0017] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle. Detailed Implementation
[0018] The embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0019] As shown in the figure, the rapid pulping tank includes a tank body 1 and a stirring device inserted into the tank body 1. The stirring device includes a high-speed component and a low-speed component with opposite rotation directions. The high-speed component includes a first drive component 2 and a high-speed stirring paddle connected to the output end of the first drive component 2. The low-speed component includes a second drive component 3 and a low-speed stirring paddle connected to the output end of the second drive component 3. The output end of the first drive component 2 includes a first hollow shaft (not shown) and a solid drive shaft 5 that are linked together. The output end of the second drive component 3 includes a second hollow shaft 6. The solid drive shaft 5 passes through the second hollow shaft 6 axially. This technical solution, by setting high-speed and low-speed components with opposite rotation directions, and at both speeds, can fully disperse, disperse, and pulp the filter cake in the tank.
[0020] The first drive component 2 adopts a motor and a hollow shaft parallel type reducer, and the second drive component 3 adopts a motor and a hollow shaft orthogonal type reducer. The hollow shaft parallel type reducer is stacked and installed on the hollow shaft orthogonal type reducer. This installation structure can achieve the same concentricity between the high-speed stirring shaft and the low-speed stirring shaft, so as to ensure the dispersing effect.
[0021] The high-speed stirring paddle includes a stirring shaft 7 linked to a solid drive shaft 5 and several layers of turbine blades 8 mounted on the stirring shaft 7; a coupling 9 is provided between the solid drive shaft 5 and the stirring shaft 7 to connect the two; the low-speed stirring paddle includes a hub assembly linked to a second hollow shaft 6, a support rod 10 connected to the hub assembly, and a ribbon blade 11 mounted on the support rod 10; the stirring paddle adopts a combined structure, and the turbine blades and the ribbon blades 11 repeatedly tear, lift, mix, and slurry the filter cake.
[0022] The high-speed agitator rotates at 80-130 r / min; the low-speed agitator rotates at 10-20 r / min.
[0023] The tilt angle Q of the turbine blades is 40-50°.
[0024] The upper end of the tank body 1 is provided with a tank cover 12, the wheel hub assembly passes through the tank cover 12 and is covered with a dust cover 13, which serves as a protective function.
[0025] The wheel hub assembly includes:
[0026] The upper hub 14 is fitted onto the second hollow shaft 6 and is linked to the second hollow shaft 6;
[0027] The pressure plate 15 is fixedly installed at the lower end of the second hollow shaft 6 and forms a limiting fit with the lower end of the upper hub 14.
[0028] The lower hub 16 is fixedly installed at the lower end of the upper hub 14 and is in sealed rotational engagement with the solid drive shaft 5; after the pressure plate is fixed, it can block the upper hub, and then the lower hub is fixedly connected to the upper hub, so the overall structure is stable and well-sealed.
[0029] The can lid 12 is provided with a manhole 17 for easy maintenance by personnel later.
[0030] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0032] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modification that utilizes the inventive concept will be included within the scope of protection of this patent.
Claims
1. A rapid slushing tank characterized in that: It includes a tank body (1) and a stirring device inserted into the tank body (1), the stirring device includes a high-speed assembly and a low-speed assembly with opposite rotation directions, the high-speed assembly includes a first driving member (2) and a high-speed stirring paddle connected with an output end of the first driving member (2), the low-speed assembly includes a second driving member (3) and a low-speed stirring paddle connected with an output end of the second driving member (3), the output end of the first driving member (2) includes a first hollow shaft and a solid transmission shaft (5) connected in linkage, the output end of the second driving member (3) includes a second hollow shaft (6), the solid transmission shaft (5) penetrates the second hollow shaft (6) in the axial direction; The low-speed stirring paddle includes a hub assembly connected with the second hollow shaft (6), the hub assembly includes: An upper hub (14) sleeved on the second hollow shaft (6) and connected with the second hollow shaft (6) in linkage; A pressing plate (15) fixedly installed at a lower end position of the second hollow shaft (6) and forming a limiting fit with a lower end of the upper hub (14); A lower hub (16) fixedly installed at a lower end of the upper hub (14) and sealingly rotationally fitted with the solid transmission shaft (5).
2. The rapid slushing tank according to claim 1, characterized in that: The first driving member (2) adopts a motor and hollow shaft parallel type speed reducer, the second driving member (3) adopts a motor and hollow shaft orthogonal type speed reducer, and the hollow shaft parallel type speed reducer is stacked and installed on the hollow shaft orthogonal type speed reducer.
3. The rapid slushing tank according to claim 1, characterized in that: The high-speed stirring paddle includes a stirring shaft (7) connected with the solid transmission shaft (5) and a plurality of layers of turbine type paddles (8) installed on the stirring shaft (7).
4. The rapid slushing tank according to claim 3, characterized in that: A coupling (9) connecting the solid transmission shaft (5) and the stirring shaft (7) is arranged between the solid transmission shaft (5) and the stirring shaft (7).
5. The rapid slushing tank of claim 1, wherein: The low-speed stirring paddle further includes a support rod (10) connected with the hub assembly and a spiral belt type paddle (11) installed on the support rod (10).
6. The rapid slushing tank according to claim 5, characterized in that: The tank body (1) is provided with a tank cover (12) at an upper end thereof, the hub assembly penetrates the tank cover (12), and a dustproof cover (13) is sleeved on the hub assembly.
7. The rapid slushing tank according to claim 6, characterized in that: A manhole (17) is arranged on the tank cover (12).