Anti-settling mixing tank for steam turbine oil production

CN224762884UActive Publication Date: 2026-09-18JINAN SAIBANG PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202522300384.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]为了解决传统混合罐在对汽轮机油进行搅拌过程中容易出现搅拌死角的问题;本实用新型的目的在于提供一种汽轮机油生产用防沉降混合罐

Benefits of technology

通过锥齿轮三、锥齿轮四、锥齿轮五、锥齿轮六和锥齿环之间的配合,使得搅拌罐在伺服电机的驱动下进行自转的同时,将动力传递至搅拌组件,迫使搅拌叶一与搅拌叶二进行反向交错转动,使得逆向流体在交叉区域形成强烈的“剪切对冲”,将原本停滞的死角区域转化为动态扰动区,与搅拌罐的自转相配合,防止高密度物料在重力作用下向罐体底部沉降,进一步提高混合效率。

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Abstract

The utility model discloses a kind of anti-settling mixing tanks for steam turbine oil production, it is related to steam turbine oil production technical field;And the utility model includes body, the side of body is rotatably connected with stirring tank, the inside fixed mounting of body has servo motor, the drive end of servo motor is fixedly connected with the side of stirring tank, stirring tank is provided with stirring assembly, stirring assembly is used to stir raw materials in stirring tank inside;Through bevel gear three, bevel gear four, bevel gear five, bevel gear six and the cooperation between bevel gear ring, so that stirring tank is driven under servo motor and rotates simultaneously, power is transmitted to stirring assembly, forcing stirring blade one and stirring blade two reverse staggered rotation, so that reverse fluid forms strong " shear counterattack " in cross region, originally stagnant dead angle area is converted into dynamic disturbance zone, cooperate with the rotation of stirring tank, prevent high-density material from settling to tank bottom under the action of gravity, further improve mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of turbine oil production technology, specifically to an anti-settling mixing tank for turbine oil production. Background Technology

[0002] In the production of turbine oil, the mixing process is one of the core steps determining product quality. As a critical industrial oil used for the lubrication, cooling, and sealing of turbines, turbine oil production requires the precise and uniform mixing of base oil and various functional additives in precise proportions. This ensures the oil possesses stable viscosity, good oxidation stability, and demulsification properties, meeting the long-term operational requirements of turbines under high temperature and high pressure conditions. If sedimentation occurs during the mixing process, it not only leads to uneven distribution of additives in the oil, causing fluctuations in product quality, but may also result in sediment accumulation, affecting the efficiency of subsequent filtration processes and even causing pipeline blockages. In severe cases, shutdown for cleaning is necessary, significantly increasing production costs and extending the production cycle.

[0003] However, traditional mixing tanks are limited by the installation position of the stirring shaft and the coverage of the blades. Areas near the bottom, side walls, and corners of the tank are prone to forming "stirring dead zones." Some additives used in turbine oil production have a slightly higher density than the base oil. During the stirring process, these high-density materials tend to settle to the bottom of the tank under gravity. The material flow rate in the "stirring dead zone" area is slow, and it is impossible to form an effective upward circulation. As a result, the settled material continues to accumulate at the bottom of the tank and is difficult to be dispersed and integrated into the base oil, ultimately causing the product quality to be substandard. In order to solve the above problems, the inventors have proposed an anti-settling mixing tank for turbine oil production. Utility Model Content

[0004] To address the problem of dead zones that easily occur during the mixing of turbine oil in traditional mixing tanks, the purpose of this invention is to provide an anti-settling mixing tank for turbine oil production.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a settling-proof mixing tank for turbine oil production, comprising a body, a stirring tank rotatably connected to one side of the body, a servo motor fixedly installed inside the body, the drive end of the servo motor being fixedly connected to the side of the stirring tank, a stirring assembly being provided on the stirring tank, the stirring assembly being used to stir the raw materials inside the stirring tank, and a transmission assembly being provided between the body and the stirring tank, the transmission assembly being used to transmit the power of the servo motor to the stirring assembly.

[0006] Preferably, the stirring assembly includes a rotating sleeve rotatably connected to the top center of the machine body. A bevel gear is fixedly connected to the top of the rotating sleeve. An L-shaped plate is fixedly connected to the top of the machine body near the bevel gear. A stirring rod is rotatably connected to the bottom of the L-shaped plate. The bottom of the stirring rod movably passes through the rotating sleeve and the bevel gear and extends into the interior of the machine body. Equally spaced stirring blades are fixedly connected to the outside of the stirring rod and inside the stirring tank. A stirring frame is fixedly connected to the bottom of the rotating sleeve. Equally spaced stirring blades are fixedly connected to both sides of the inner wall of the stirring frame. The stirring blades are located between two adjacent stirring blades.

[0007] Preferably, the transmission assembly includes a bevel gear three, which is rotatably connected to one side of the top of the mixing tank. A bevel gear ring is fixedly connected to the side of the machine body near the mixing tank, and the bevel gear three meshes with the bevel gear ring. A bevel gear four is fixedly connected to the top of the shaft of the bevel gear three. A bevel gear five is rotatably connected to the top of the mixing tank, and the bevel gear five meshes with the bevel gear four. One end of the bevel gear five extends to the inner side of the L-shaped plate and is fixedly connected to a bevel gear six. A bevel gear two is fixedly connected to the top of the stirring rod. The bevel gear six meshes with both the bevel gear one and the bevel gear two. The central axis of the bevel gear ring is on the same straight line as the central axis of the rotating shaft of the mixing tank. The diameter of the bevel gear ring is larger than the diameter of the bevel gear three.

[0008] Preferably, a feed pipe communicating with the inside of the mixing tank is fixedly connected to the top of the mixing tank near the mixing assembly, and a discharge pipe communicating with the inside of the machine body is fixedly connected to the bottom of the mixing tank. A cover plate is installed at one end of both the feed pipe and the discharge pipe.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the cooperation of bevel gears three, four, five, and six and the bevel gear ring, the mixing tank rotates under the drive of the servo motor, while transmitting power to the mixing components. This forces mixing blades one and two to rotate in opposite directions, creating a strong "shearing collision" between the opposing fluids in the intersection area. This transforms the originally stagnant dead zone into a dynamic disturbance zone. In conjunction with the rotation of the mixing tank, this prevents high-density materials from settling to the bottom of the tank under gravity, further improving mixing efficiency. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0013] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0014] Figure 4 This is a partial structural diagram of the present invention.

[0015] In the diagram: 1. Machine body; 2. Mixing tank; 3. Servo motor; 4. Mixing assembly; 41. Rotating sleeve; 42. Bevel gear one; 43. L-shaped plate; 44. Mixing rod; 45. Mixing blade one; 46. Mixing frame; 47. Mixing blade two; 48. Bevel gear two; 5. Transmission assembly; 51. Bevel gear three; 52. Bevel gear four; 53. Bevel gear five; 54. Bevel gear six; 55. Bevel gear ring; 6. Feed pipe; 7. Discharge pipe. Detailed Implementation

[0016] 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.

[0017] Example: Figure 1-4 As shown, this utility model provides an anti-settling mixing tank for turbine oil production, including a body 1, a mixing tank 2 rotatably connected to one side of the body 1, a servo motor 3 fixedly installed inside the body 1, the drive end of the servo motor 3 fixedly connected to the side of the mixing tank 2, a stirring assembly 4 provided on the mixing tank 2, the stirring assembly 4 being used to stir the raw materials inside the mixing tank 2, and a transmission assembly 5 provided between the body 1 and the mixing tank 2, the transmission assembly 5 being used to transmit the power of the servo motor 3 to the stirring assembly 4.

[0018] The stirring assembly 4 includes a rotating sleeve 41, which is rotatably connected to the top center of the machine body 1. A bevel gear 42 is fixedly connected to the top of the rotating sleeve 41. An L-shaped plate 43 is fixedly connected to the top of the machine body 1 near the bevel gear 42. A stirring rod 44 is rotatably connected to the bottom of the L-shaped plate 43. The bottom of the stirring rod 44 moves through the rotating sleeve 41 and the bevel gear 42 and extends into the interior of the machine body 1. Equally spaced stirring blades 45 are fixedly connected to the outside of the stirring rod 44 and inside the stirring tank 2. A stirring frame 46 is fixedly connected to the bottom of the rotating sleeve 41. Equally spaced stirring blades 47 are fixedly connected to both sides of the inner wall of the stirring frame 46. The stirring blades 47 are located between two adjacent stirring blades 45.

[0019] By adopting the above technical solution, the stirring rod 44 is movably passed through the rotating sleeve 41 and the bevel gear 42, so that the rotation of the stirring blade 45, the stirring frame 46 and the stirring blade 47 do not interfere with each other. Under the cooperation of the transmission component 5, the stirring blade 45 and the stirring blade 47 rotate in opposite directions, so that the opposing fluids form a strong "shearing collision" in the intersection area, transforming the originally stagnant dead zone area into a dynamic disturbance zone.

[0020] The transmission assembly 5 includes a bevel gear 3 51, which is rotatably connected to one side of the top of the mixing tank 2. A bevel gear ring 55 is fixedly connected to the side of the machine body 1 near the mixing tank 2. The bevel gear 3 51 meshes with the bevel gear ring 55. A bevel gear 4 52 is fixedly connected to the top of the shaft of the bevel gear 3 51. A bevel gear 53 is rotatably connected to the top of the mixing tank 2. The bevel gear 53 meshes with the bevel gear 4 52. One end of the bevel gear 53 extends to the inner side of the L-shaped plate 43 and is fixedly connected with a bevel gear 6 54. A bevel gear 2 48 is fixedly connected to the top of the stirring rod 44. The bevel gear 6 54 meshes with the bevel gear 1 42 and the bevel gear 2 48 respectively.

[0021] By adopting the above technical solution, the servo motor 3 drives the mixing tank 2 to rotate, and at the same time drives the bevel gear 3 51 to revolve around the axis of the mixing tank 2. The bevel gear 3 51 meshes with the bevel gear ring 55, and at the same time drives the bevel gear 3 51 and the bevel gear 4 52 to rotate. The bevel gear 4 52 meshes with the bevel gear 5 53, and at the same time drives the bevel gear 5 53 and the bevel gear 6 54 to rotate. The bevel gear 6 54 meshes with the bevel gear 1 42 and the bevel gear 2 48 respectively, and at the same time drives the stirring rod 44 and the rotating sleeve 41 to rotate in opposite directions, thereby realizing the driving of the equipment.

[0022] The top of the mixing tank 2 is fixedly connected to the side of the mixing component 4, and the feed pipe 6 communicates with the inside of the mixing tank 2. The bottom of the mixing tank 2 is fixedly connected to the discharge pipe 7, which communicates with the inside of the machine body 1. Both the feed pipe 6 and the discharge pipe 7 are equipped with a cover plate at one end.

[0023] By adopting the above technical solution, by setting the feed pipe 6, it is convenient to inject raw materials into the mixing tank 2, and discharge the mixed raw materials through the discharge pipe 7.

[0024] The central axis of the conical tooth ring 55 is on the same straight line as the central axis of the rotating shaft of the mixing tank 2.

[0025] By adopting the above technical solution, and by setting the central axis of the bevel gear ring 55 and the central axis of the rotating shaft of the mixing tank 2 to be in the same straight line, the bevel gear ring 55 and the bevel gear 3 51 will always maintain a meshing connection when the mixing tank 2 is rotating.

[0026] The diameter of the bevel ring 55 is larger than the diameter of the bevel gear 3 51.

[0027] By adopting the above technical solution, the diameter of the bevel ring 55 is set to be larger than the diameter of the bevel gear 3 51, which facilitates the control of the speed ratio between the servo motor 3 and the stirring component 4, enabling the stirring component 4 to stir at high speed.

[0028] Working principle: When mixing raw materials for turbine oil production, the raw materials are injected into the mixing tank 2 through one end of the feed pipe 6. Then, the servo motor 3 drives the mixing tank 2 to rotate, and at the same time, the bevel gear 3 51 revolves around the axis of the mixing tank 2. The bevel gear 3 51 meshes with the bevel gear ring 55, and at the same time, the bevel gear 3 51 and the bevel gear 4 52 rotate. The bevel gear 4 52 meshes with the bevel gear 5 53, and at the same time, the bevel gear 5 53 and the bevel gear 6 54 rotate. The bevel gear 6 54 meshes with the bevel gear 1 42 and the bevel gear 2 48 respectively. At the same time, the stirring rod 44 and the stirring blade 1 45 rotate in opposite directions with the rotating sleeve 41, the stirring frame 46 and the stirring blade 2 47. This causes the opposing fluids to form a strong "shearing collision" in the intersection area, which transforms the originally stagnant dead zone area into a dynamic disturbance zone. This, combined with the rotation of the mixing tank 2, further improves the mixing efficiency and prevents high-density materials from easily settling to the bottom of the tank under gravity.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An anti-settling mixing tank for producing a turbine oil, comprising a body (1), characterized in that: A mixing tank (2) is rotatably connected to one side of the machine body (1). A servo motor (3) is fixedly installed inside the machine body (1). The drive end of the servo motor (3) is fixedly connected to the side of the mixing tank (2). A mixing assembly (4) is provided on the mixing tank (2). The mixing assembly (4) is used to mix the raw materials inside the mixing tank (2). A transmission assembly (5) is provided between the machine body (1) and the mixing tank (2). The transmission assembly (5) is used to transmit the power of the servo motor (3) to the mixing assembly (4).

2. The anti-settling mixing tank for producing a steam turbine oil according to claim 1, wherein The stirring assembly (4) includes a rotating sleeve (41), which is rotatably connected to the top center of the machine body (1). A bevel gear (42) is fixedly connected to the top of the rotating sleeve (41). An L-shaped plate (43) is fixedly connected to the top of the machine body (1) near the bevel gear (42). A stirring rod (44) is rotatably connected to the bottom of the L-shaped plate (43). The bottom of the stirring rod (44) moves through the rotating sleeve (41) and the bevel gear (42) and extends into the interior of the machine body (1). An equally spaced stirring blade (45) is fixedly connected to the outside of the stirring rod (44) and inside the stirring tank (2). A stirring frame (46) is fixedly connected to the bottom of the rotating sleeve (41). An equally spaced stirring blade (47) is fixedly connected to both sides of the inner wall of the stirring frame (46).

3. The anti-settling mixing tank for producing a steam turbine oil according to claim 2, wherein The transmission assembly (5) includes a bevel gear three (51), which is rotatably connected to one side of the top of the mixing tank (2). A bevel gear ring (55) is fixedly connected to the side of the body (1) near the mixing tank (2). The bevel gear three (51) meshes with the bevel gear ring (55). A bevel gear four (52) is fixedly connected to the top of the shaft of the bevel gear three (51). A bevel gear five (53) is rotatably connected to the top of the mixing tank (2). The bevel gear five (53) meshes with the bevel gear four (52). One end of the bevel gear five (53) extends to the inside of the L-shaped plate (43) and is fixedly connected with a bevel gear six (54). A bevel gear two (48) is fixedly connected to the top of the stirring rod (44). The bevel gear six (54) meshes with the bevel gear one (42) and the bevel gear two (48) respectively.

4. The anti-settling mixing tank for producing a steam turbine oil according to claim 1, wherein The top of the mixing tank (2) is fixedly connected to the side of the mixing assembly (4) with a feed pipe (6) communicating with the inside of the mixing tank (2), and the bottom of the mixing tank (2) is fixedly connected to a discharge pipe (7) communicating with the inside of the machine body (1). Both the feed pipe (6) and the discharge pipe (7) are equipped with a cover plate at one end.

5. The anti-settling mixing tank for producing a steam turbine oil according to claim 3, wherein The central axis of the bevel ring (55) is on the same straight line as the central axis of the rotating shaft of the mixing tank (2).

6. The anti-settling mixing tank for producing a steam turbine oil according to claim 3, wherein The diameter of the bevel ring (55) is greater than the diameter of the bevel gear three (51).

7. The anti-settling mixing tank for producing a steam turbine oil according to claim 2, wherein The second stirring blade (47) is located between two adjacent first stirring blades (45).