Combined glass-lined agitator

CN224877786UActive Publication Date: 2026-10-23ZIBO ZHONGLIAN CHEM EQUIP CO LTD
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Patent Information

Application Number
CN202522483976.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-23
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

传统搅拌器结构简单,搅拌方向单一,在处理高粘度物料或需要多向混合的工况时,容易产生搅拌不均匀、存在搅拌死角等问题,影响反应效率和产品品质,且搅拌器与驱动轴之间的连接方式,普遍存在密封性不足、易松动或拆卸不便等缺陷

Benefits of technology

[0013]通过设置相互垂直的搅拌桨叶、搅拌组件一和搅拌组件二,形成多方向搅拌结构,有效消除搅拌死角,提高混合均匀性;连接组件采用螺纹连接和方形块与方形孔的配合,实现快速拆卸和稳定传动,同时通过锥形胶垫和密封垫确保密封性,防止物料泄漏;缓冲垫减少振动和磨损,延长使用寿命;搅拌桨叶的弯折部增强流体剪切力,进一步提升搅拌效率。

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Abstract

The utility model provides a combined type glass lined agitator, including the stirring shaft, still include two stirring paddles of opposite setting in the one end of stirring shaft, opposite setting in the stirring assembly one and stirring assembly two of stirring shaft side portion, stirring assembly one includes opposite setting in the stirring plate one and stirring plate two of stirring shaft side portion, and the long side of stirring plate one and stirring plate two all is mutually perpendicular setting with stirring paddle, stirring assembly two includes opposite setting in the stirring plate three and stirring plate four of stirring shaft side portion, and the long side of stirring plate three and stirring plate four all is parallel setting with stirring paddle. The utility model provides a combined type glass lined agitator, through setting mutually perpendicular stirring paddle, stirring assembly one and stirring assembly two, form multidirectional stirring structure, improved the mixing uniformity of material, and the cooperation of square block and square hole is adopted to the connecting assembly, realizes quick dismounting and stable transmission, improves the service life and maintenance efficiency of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of agitator technology, specifically to a combined glass-lined agitator. Background Technology

[0002] Glass-lined agitators are industrial mixing devices made by bonding corrosion-resistant glass material to a metal surface through a high-temperature firing process. They possess characteristics such as corrosion resistance, high-temperature resistance, and a smooth surface, and are widely used in chemical, metallurgical, and petroleum industries for mixing and stirring materials. Traditional agitators have a simple structure and a single mixing direction. When handling high-viscosity materials or in situations requiring multi-directional mixing, they are prone to uneven mixing and the existence of dead zones, affecting reaction efficiency and product quality. Furthermore, the connection between the agitator and the drive shaft generally suffers from insufficient sealing, easy loosening, or inconvenient disassembly. This not only may lead to material leakage, affecting production safety, but also increases the difficulty and time cost of equipment maintenance, reducing the equipment's lifespan and operational reliability.

[0003] Existing glass-lined agitators have relatively simple mixing components, resulting in uneven mixing of materials. Furthermore, the connection between the mixing shaft and the drive shaft is inconvenient and lacks reliability, thus affecting the service life and maintenance efficiency of the equipment. This utility model aims to solve the above-mentioned technical problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a combined glass-lined agitator. By setting mutually perpendicular agitating blades, a first agitating component, and a second agitating component, a multi-directional agitation structure is formed, which improves the mixing uniformity of materials. The connecting components adopt threaded connections and the cooperation of square blocks and square holes to achieve quick disassembly and stable transmission, thereby improving the service life and maintenance efficiency of the equipment.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a combined glass-lined stirrer, including a stirring shaft, two stirring blades disposed opposite to one end of the stirring shaft, a stirring assembly one and a stirring assembly two disposed opposite to the side of the stirring shaft, the stirring assembly one including a stirring plate one and a stirring plate two disposed opposite to the side of the stirring shaft, the long sides of the stirring plate one and the stirring plate two being perpendicular to each other with respect to the stirring blades, the stirring assembly two including a stirring plate three and a stirring plate four disposed opposite to the side of the stirring shaft, the long sides of the stirring plate three and the stirring plate four being parallel to the stirring blades; a connecting assembly is provided at the other end of the stirring shaft, and the stirring shaft is connected to a drive shaft through the connecting assembly.

[0006] The connecting assembly includes an annular platform disposed on the stirring shaft and a connecting sleeve detachably sleeved on the outside of the annular platform. The outer side of the connecting sleeve is provided with an internal thread, and the outer side of the drive shaft is provided with an external thread. The connecting sleeve is threadedly connected to the drive shaft. A square block is provided at the end of the stirring shaft, and a square hole is provided on the inner side of the drive shaft. The square block can be detachably inserted into the square hole.

[0007] A conical surface is provided between the other end of the stirring shaft and the square block. A conical rubber pad is fitted on the outer side of the conical surface, and a conical hole is provided on the inner side of the drive shaft. The conical rubber pad is in contact with the conical hole.

[0008] Sealing gasket one and sealing gasket two are respectively provided on both sides of the annular platform. Sealing gasket one abuts against the end of the drive shaft, and sealing gasket two abuts against the connecting sleeve.

[0009] The square block has buffer pads on both sides, and the buffer pads are in separable contact with the inside of the square hole.

[0010] Both of the two stirring blades have a bent portion on their bottom side, and the two bent portions are centrally symmetrical about the stirring shaft.

[0011] The short sides of the first and second stirring plates are arranged perpendicular to each other, and the short sides of the third and fourth stirring plates are arranged perpendicular to each other.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By setting mutually perpendicular stirring blades, stirring component one, and stirring component two, a multi-directional stirring structure is formed, effectively eliminating stirring dead zones and improving mixing uniformity. The connecting components adopt threaded connections and the cooperation of square blocks and square holes to achieve quick disassembly and stable transmission. At the same time, conical rubber gaskets and sealing gaskets ensure sealing and prevent material leakage. Buffer pads reduce vibration and wear, extending service life. The bent part of the stirring blades enhances fluid shear force, further improving stirring efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a top view of the structure of this utility model;

[0017] Figure 4 This is a cross-sectional structural schematic diagram of the connecting component of this utility model;

[0018] Figure 5 This is an exploded view of the connecting component of this utility model;

[0019] Figure 6 This is a schematic diagram of the conical hole of this utility model.

[0020] In the diagram: 1. Stirring shaft; 2. Stirring blade; 3. Stirring plate one; 4. Stirring plate two; 5. Stirring plate three; 6. Stirring plate four; 7. Drive shaft; 8. Annular platform; 9. Connecting sleeve; 10. Square block; 11. Square hole; 12. Conical surface; 13. Conical rubber pad; 14. Conical hole; 15. Sealing gasket one; 16. Sealing gasket two; 17. Buffer pad; 18. Bend. Detailed Implementation

[0021] To more clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0022] See Figures 1-6 A combined glass-lined stirrer includes a stirring shaft 1, two stirring blades 2 facing each other at one end of the stirring shaft 1, and stirring assembly one and stirring assembly two facing each other on the side of the stirring shaft 1. Stirring assembly one includes stirring plate one 3 and stirring plate two 4 facing each other on the side of the stirring shaft 1, with the long sides of stirring plate one 3 and stirring plate two 4 being perpendicular to each other with the stirring blades 2. Stirring assembly two includes stirring plate three 5 and stirring plate four 6 facing each other on the side of the stirring shaft 1, with the long sides of stirring plate three 5 and stirring plate four 6 being parallel to the stirring blades 2, further optimizing the stirring flow field. A connecting assembly is provided at the other end of the stirring shaft 1, and the stirring shaft 1 is connected to a drive shaft 7 through the connecting assembly.

[0023] The connecting assembly includes an annular platform 8 disposed on the stirring shaft 1 and a connecting sleeve 9 detachably sleeved on the outside of the annular platform 8. The connecting sleeve 9 has an internal thread on its outer side, and the drive shaft 7 has an external thread on its outer side. The connecting sleeve 9 is threadedly connected to the drive shaft 7. A square block 10 is disposed at the end of the stirring shaft 1, and a square hole 11 is disposed on the inner side of the drive shaft 7. The square block 10 can be detachably inserted into the square hole 11 to transmit torque.

[0024] To improve sealing, a conical surface 12 is provided between the other end of the stirring shaft 1 and the square block 10. A conical rubber pad 13 is fitted on the outer side of the conical surface 12, and a conical hole 14 is provided on the inner side of the drive shaft 7. The conical rubber pad 13 contacts the conical hole 14 to further prevent materials from entering the connecting assembly.

[0025] Sealing gasket 15 and sealing gasket 2 16 are respectively provided on both sides of the annular platform 8. Sealing gasket 15 abuts against the end of the drive shaft 7, and sealing gasket 2 16 abuts against the connecting sleeve 9.

[0026] To reduce vibration and impact, buffer pads 17 are provided on both sides of the square block 10, and the buffer pads 17 are in separable contact with the inner side of the square hole 11.

[0027] Both stirring blades 2 have a bent portion 18 on their bottom sides. The two bent portions 18 are centrally symmetrical about the stirring shaft 1, which can increase the fluid shear force and improve the stirring efficiency.

[0028] The short sides of stirring plate 3 and stirring plate 4 are arranged perpendicular to each other, and the short sides of stirring plate 5 and stirring plate 6 are arranged perpendicular to each other.

[0029] During assembly, first insert the square block 10 of the stirring shaft 1 into the square hole 11 of the drive shaft 7, then rotate the connecting sleeve 9 to make it threadedly connected to the drive shaft 7 until the conical rubber gasket 13 is pressed against the conical hole 14, and the sealing gasket 15 and sealing gasket 2 16 are also compressed at the same time, forming a reliable seal. During disassembly, the stirring shaft 1 and the drive shaft 7 can be easily separated by rotating the connecting sleeve 9 in the opposite direction, which is convenient for maintenance.

[0030] By setting mutually perpendicular stirring blades 2, stirring component one and stirring component two, a multi-directional stirring structure is formed, which can effectively disrupt the flow field inside the vessel, realize multi-directional shearing and mixing of materials, significantly eliminate stirring dead zones, and improve the mixing uniformity of materials.

[0031] The connecting assembly uses a threaded connection sleeve 9 that mates with a square block 10 and a square hole 11, enabling quick assembly and disassembly between the stirring shaft 1 and the drive shaft 7 while ensuring the stability and reliability of torque transmission. Simultaneously, the engagement of the conical rubber gasket 13 and the conical hole 14, along with the placement of sealing gasket one 15 and sealing gasket two 16, forms a multi-layered sealing structure, effectively preventing material leakage and the entry of external contaminants, resulting in a reliable connection and excellent sealing performance.

[0032] The buffer pads 17 set on both sides of the square block 10 can absorb vibration and impact during operation, reduce wear on the connection parts, and thus extend the overall service life of the agitator and drive system, ensuring smooth operation and long service life.

[0033] The bent portion 18 at the bottom of the stirring blade 2 enhances its shearing effect on the fluid, further improving the stirring efficiency. It is especially suitable for processing high-viscosity materials, and its mixing ability is further enhanced.

[0034] By setting mutually perpendicular stirring blades 2, stirring component one and stirring component two, a multi-directional stirring structure is formed, which effectively eliminates stirring dead corners and improves mixing uniformity; the connecting components adopt threaded connection and the cooperation of square block 10 and square hole 11 to achieve quick disassembly and stable transmission, while the conical rubber gasket 13 and sealing gasket ensure sealing and prevent material leakage; the buffer pad 17 reduces vibration and wear and extends service life; the bent part 18 of stirring blade 2 enhances fluid shear force and further improves stirring efficiency.

[0035] Technical features not described in detail in this solution are based on conventional operations and general understanding of those skilled in the art, and are therefore not elaborated upon here. Technical features not described in this utility model can be implemented using existing technology, and will not be repeated here. Of course, the above description is not intended to limit this utility model, nor is it limited to the examples given above. Any changes, modifications, additions, or substitutions made by those skilled in the art within the scope of this utility model should also fall within the protection scope of this utility model.

Claims

1. A combined glass-lined stirrer, comprising a stirring shaft (1), characterized in that, It also includes two stirring blades (2) arranged opposite to each other at one end of the stirring shaft (1), and stirring assembly one and stirring assembly two arranged opposite to each other on the side of the stirring shaft (1). The stirring assembly one includes stirring plate one (3) and stirring plate two (4) arranged opposite to each other on the side of the stirring shaft (1). The long sides of stirring plate one (3) and stirring plate two (4) are both perpendicular to each other with the stirring blades (2). The stirring assembly two includes stirring plate three (5) and stirring plate four (6) arranged opposite to each other on the side of the stirring shaft (1). The long sides of stirring plate three (5) and stirring plate four (6) are both parallel to the stirring blades (2). A connecting assembly is provided at the other end of the stirring shaft (1). The stirring shaft (1) is connected to a drive shaft (7) through the connecting assembly.

2. The combined glass-lined stirrer according to claim 1, characterized in that, The connecting assembly includes an annular platform (8) disposed on the stirring shaft (1) and a connecting sleeve (9) detachably sleeved on the outside of the annular platform (8). The connecting sleeve (9) has an internal thread on its outer side, and the drive shaft (7) has an external thread on its outer side. The connecting sleeve (9) is threadedly connected to the drive shaft (7). A square block (10) is disposed at the end of the stirring shaft (1), and a square hole (11) is disposed on the inner side of the drive shaft (7). The square block (10) can be detachably inserted into the square hole (11).

3. The combined glass-lined stirrer according to claim 2, characterized in that, A conical surface (12) is provided between the other end of the stirring shaft (1) and the square block (10). A conical rubber pad (13) is sleeved on the outer side of the conical surface (12). A conical hole (14) is provided on the inner side of the drive shaft (7). The conical rubber pad (13) contacts the conical hole (14).

4. The combined glass-lined stirrer according to claim 3, characterized in that, Sealing gasket one (15) and sealing gasket two (16) are respectively provided on both sides of the annular platform (8). Sealing gasket one (15) abuts against the end of the drive shaft (7), and sealing gasket two (16) abuts against the connecting sleeve (9).

5. The combined glass-lined stirrer according to claim 4, characterized in that, The square block (10) is provided with buffer pads (17) on both sides, and the buffer pads (17) are in separable contact with the inner side of the square hole (11).

6. The combined glass-lined stirrer according to claim 1, characterized in that, Both of the two stirring blades (2) have a bent portion (18) on their bottom sides, and the two bent portions (18) are centrally symmetrical about the stirring shaft (1).

7. The combined glass-lined stirrer according to claim 1, characterized in that, The short sides of the first stirring plate (3) and the second stirring plate (4) are arranged perpendicular to each other, and the short sides of the third stirring plate (5) and the fourth stirring plate (6) are arranged perpendicular to each other.