加压发黑液循环系统的螺旋导流槽罐体
By using a spiral guide tank design and anti-sedimentation components, the problems of resource waste and uneven flow in the blackening liquor circulation system are solved, achieving efficient circulation and uniform treatment of the blackening liquor, and reducing equipment maintenance costs and operational difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI GAOAN TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional pressurized blackening liquor circulation systems, obstructions between workpieces prevent the blackening liquor from flowing back, resulting in resource waste and uneven flow, affecting processing quality, and easily causing impurities to settle and clog pipes, increasing maintenance costs.
The tank features a spiral flow channel design, which includes a filter plate and container holes to separate the space. Combined with a stirring rod and spiral stirring paddle, it promotes the flow of blackening liquid. It is equipped with a circulation pump and dust collection cylinder to prevent impurities from entering. A solenoid valve controls the opening and closing of the water inlet pipe, and the cylinder drives the tank cover for easy operation.
It effectively reduces waste of blackening solution, improves flow uniformity and mixing effect, lowers production costs, avoids clogging risk, and enhances processing quality and ease of operation.
Smart Images

Figure CN224506861U_ABST
Abstract
Claims
1. A spiral flow guide tank body of a pressurized black liquor circulation system, comprising a base (1), characterized in that: The tank body (3) is fixedly installed on the top of the base (1). The top of the tank body (3) is provided with a tank cover (4). The bottom of the tank cover (4) is fixedly connected with lugs (20) at equal intervals. The inside of the lugs (20) is hung with hooks (7). The bottom of each hook (7) is fixedly connected with a container (6). The inside of the container (6) is arranged with holes (8). The inside of the container (6) is fixedly connected with several filter plates (10). The outside of the container (6) is hinged with several opening and closing doors (9). The opening and closing doors (9) are arranged at equal intervals.
2. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 1, characterized in that: The tank body (3) is provided with an anti-settling component inside. The anti-settling component includes a stirring rod (14) that is rotatably installed inside the tank body (3). A spiral stirring paddle (13) is fixedly connected to the outside of the stirring rod (14).
3. The spiral guide tank of the pressurized blackening liquor circulation system according to claim 2, characterized in that: The anti-sedimentation component also includes a water inlet pipe (16) fixedly connected to the bottom of the tank body (3), a discharge pipe (18) fixedly connected to the outside of the water inlet pipe (16), a dust collection cylinder (19) is placed inside the discharge pipe (18), and a circulation pump (12) is fixedly installed on the outside of the tank body (3).
4. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 3, characterized in that: The input end of the circulation pump (12) is fixedly connected to the water inlet pipe (16), and the output end of the circulation pump (12) extends into the interior of the tank body (3).
5. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 3, characterized in that: The inner wall of the tank body (3) is provided with multiple spiral guide grooves (11), and a solenoid valve (17) is fixedly installed inside the water inlet pipe (16) and at one end close to the tank body (3).
6. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 1, characterized in that: A U-shaped frame (2) is fixedly connected to the top of the base (1), and a cylinder (5) is fixedly installed on the top of the U-shaped frame (2).
7. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 6, characterized in that: The piston rod of the cylinder (5) is fixedly connected to the can cover (4), and a discharge valve is fixedly connected to the bottom of the can body (3).
8. The spiral flow guide tank of a pressurized black liquor circulation system according to claim 6, characterized in that: A drive motor (15) is fixedly installed at the bottom of the tank body (3), and the output shaft of the drive motor (15) extends into the interior of the tank body (3) and is fixedly connected to the stirring rod (14).