一种油基钻井液用乳化剂生产用的搅拌机
By designing an automatically adjustable stirring paddle in the mixer, the problem of uneven mixing in existing equipment has been solved, achieving efficient mixing of oil-based drilling fluid emulsifiers and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIXIAN SHANSHUI CHEM TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
The fixed angle of the mixing blades in existing mixing equipment makes it difficult to adapt to raw materials with different viscosities and proportions, resulting in uneven mixing and affecting production efficiency.
A mixer was designed with an impeller whose angle automatically adjusts with the rotation speed of the mixing shaft and can be actively adjusted to the minimum angle. Through the cooperation of counterweight and limit rod, the impeller can be flexibly adjusted to adapt to different mixing needs.
It improves the flexibility and adaptability of mixing, enhances the intensity of local fine mixing and the overall uniformity of mixing, and improves the production efficiency of emulsifiers for oil-based drilling fluids.
Smart Images

Figure CN224506789U_ABST
Abstract
Claims
1. A mixer for producing emulsifiers for oil-based drilling fluids, comprising a housing (1), wherein a stirring shaft (8) is rotatably connected to the middle of the upper side wall of the housing (1), characterized in that: It also includes a stirring mechanism (2); Stirring mechanism (2): It includes a U-shaped seat (21), a stirring paddle (22), a counterweight (23) and a limiting rod (25). The U-shaped seat (21) is fixedly connected to the left and right sides of the outer arc surface of the stirring shaft (8). The stirring paddle (22) is rotatably connected inside the U-shaped seat (21). The counterweight (23) is fixedly connected to the front side of the two stirring paddles (22) at the end away from the center of the stirring shaft (8). The limiting rod (25) is rotatably connected to the left and right sides of the outer arc surface of the stirring shaft (8). The limiting rod (25) is used in conjunction with the lower side of the upper adjacent stirring paddle (22).
2. The mixer for producing an emulsifier for an oil-based drilling fluid according to claim 1, characterized by: The right side of the housing (1) is provided with a control switch group (14), and the input end of the control switch group (14) is electrically connected to an external power source.
3. The mixer for producing an emulsifier for an oil-based drilling fluid according to claim 2, characterized by: The stirring mechanism (2) also includes a rotating shaft (24), which is rotatably connected to the middle part of the stirring shaft (8) and the lower end of the stirring shaft (8), respectively. The limiting rods (25) are all fixedly connected to the horizontally adjacent rotating shafts (24).
4. The mixer for producing an emulsifier for an oil-based drilling fluid according to claim 3, characterized by: The stirring mechanism (2) also includes a pinion (26), a rack (27), a moving frame (28), and a hexagonal rod (29). The pinion (26) is fixedly connected to the middle of the outer arc surface of the rotating shaft (24) located inside the stirring shaft (8). The moving frame (28) is located inside the stirring shaft (8). The lower left and right sides of the moving frame (28) are fixedly connected to the rack (27). The rack (27) is meshed with the adjacent pinion (26) in the lateral direction. The hexagonal rod (29) is fixedly connected to the upper side of the moving frame (28). The upper end of the hexagonal rod (29) is slidably connected to the hexagonal groove (9) opened in the middle of the upper side wall of the stirring shaft (8).
5. The blender for producing an emulsifier for an oil-based drilling fluid according to claim 4, characterized by: The upper side of the outer shell (1) is provided with a mounting bracket (13). The top wall of the mounting bracket (13) and the upper side of the outer shell (1) are fixedly connected with symmetrically distributed sliding rods (15) at the left end. An adjustment bracket (10) is slidably connected between the outer arc surfaces of the two sliding rods (15). The right end of the adjustment bracket (10) is rotatably connected to the frustum at the upper end of the hexagonal rod (29). An electric cylinder (6) is installed at the left end of the upper side of the mounting bracket (13). The telescopic end of the electric cylinder (6) passes through the left end of the mounting bracket (13) and is fixedly connected to the upper side of the adjustment bracket (10). The input end of the electric cylinder (6) is electrically connected to the output end of the control switch group (14).
6. An emulsifier production mixer for oil-based drilling fluids as claimed in claim 5, characterized in that: A driven gear (11) is fixedly connected to the upper end of the outer arc surface of the stirring shaft (8). A gear (12) is rotatably connected to the top wall of the mounting bracket (13) through a rotating shaft. The gear (12) meshes with the driven gear (11). A motor (7) is installed on the right end of the upper side of the mounting bracket (13). The output shaft of the motor (7) is fixedly connected to the center of the upper end face of the rotating shaft. The input end of the motor (7) is electrically connected to the output end of the control switch group (14).
7. The blender for producing an emulsifier for an oil-based drilling fluid according to claim 2, characterized by: The feeding pipe (3) is arranged at the inlet of the upper side wall of the shell (1), the discharge pipe (4) is arranged at the outlet of the lower side wall of the shell (1), the middle part of the feeding pipe (3) and the middle part of the discharge pipe (4) are connected with the electric valve (5) in series, and the input ends of the two electric valves (5) are electrically connected with the output end of the control switch group (14).