Defoaming agent processing equipment with centrifugal foam breaking structure

By introducing a multi-axis, multi-directional rotating stirring mechanism and a centrifugal mechanism into the defoamer processing equipment, the problem of internal foam affecting the quality of the defoamer was solved, achieving efficient mixing and rapid separation, and improving the quality of the defoamer.

CN224057194UActive Publication Date: 2026-03-31JIANGSU DAORUIWEI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing defoamer processing equipment tends to generate foam inside the defoamer after mixing, affecting the quality of the defoamer, and the mixing effect is limited.

Method used

The system employs a multi-axis, multi-directional rotating stirring mechanism combined with a centrifugal mechanism. High-speed rotation generates shear force to tear the foam within the defoamer, achieving rapid gas-liquid separation.

Benefits of technology

It improves the mixing effect and quality of defoamers, effectively removes internal foam, and ensures the quality of defoamers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses defoaming agent processing equipment with a centrifugal bubble breaking structure, and relates to the technical field of defoaming agent processing, the defoaming agent processing equipment comprises a mixing cylinder, the bottom of the mixing cylinder is rotatably connected with a centrifugal cylinder, the inner side of the centrifugal cylinder is provided with through holes, the through holes are uniformly distributed, the top of the mixing cylinder is in threaded connection with a cylinder cover, and the cylinder cover is in threaded connection with the bottom of the mixing cylinder. Feeding ports are fixedly connected to the two sides of the top of the cylinder cover, a second motor is fixedly connected to the top of the cylinder cover, a connecting cylinder is fixedly connected to the outer side of the mixing cylinder, two collecting bins are integrally formed on the outer side of the connecting cylinder, and a collecting cylinder is fixedly connected between the bottoms of the two collecting bins; the defoaming agent processing equipment with the centrifugal foam breaking structure is reasonable in structural design, the mixing effect on defoaming agent raw materials can be effectively improved, foam in a defoaming agent can be torn, and rapid gas-liquid separation is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of defoamer processing technology, specifically to defoamer processing equipment with a centrifugal defoaming structure. Background Technology

[0002] Defoamers are additives whose function is to eliminate foam formed by materials during the production process. Organosilicon defoamers primarily consist of silicone oil, a non-volatile oily liquid at room temperature. Silicone oil is insoluble or has very low solubility in water, vegetable oils, and mineral oils. It is resistant to both high and low temperatures. It is chemically inert, physically stable, and has no biological activity. Organosilicon defoamers are white, viscous emulsions. While used in various industrial sectors since the 1960s, its large-scale and rapid development began in the 1980s. As an organosilicon defoamer, its applications are very broad and it is increasingly valued by various industries. In industries such as chemical, papermaking, coating, food, textile, and pharmaceutical, silicone defoamers are indispensable additives in the production process. They not only remove foam from the surface of process media during production, but also improve the separation, vaporization, and drainage effects of processes such as filtration, washing, extraction, distillation, evaporation, dehydration, and drying, ensuring the capacity of containers for various materials. Defoamer processing equipment is a special device used to produce or process defoamers, eliminating or inhibiting foam generated in industrial production through physical, chemical, or mechanical means.

[0003] Existing defoamer processing equipment mostly uses one or more single-rotation rollers to mix the defoamer raw materials, which has limited mixing effect. Furthermore, existing defoamer processing equipment generates foam inside the defoamer after mixing the raw materials, which affects the quality of the defoamer. Therefore, new technical solutions are needed to address this issue. Utility Model Content

[0004] 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.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a defoamer processing device with a centrifugal defoaming structure, comprising a mixing cylinder, a centrifugal cylinder rotatably connected to the bottom of the mixing cylinder, through holes evenly distributed on the inner side of the centrifugal cylinder, a cylinder cover screwed to the top of the mixing cylinder, feed inlets fixedly connected to both sides of the top of the cylinder cover, and a second motor fixedly connected to the top of the cylinder cover. Through a stirring mechanism, the stirring mechanism inside the defoamer processing device can mix the defoamer raw materials in a multi-axis, multi-directional rotation manner, effectively improving the mixing effect of the defoamer raw materials. Through a centrifugal mechanism, after the defoamer raw materials are mixed, the centrifugal mechanism can directly tear the foam inside the defoamer using the shear force generated by high-speed rotation, achieving rapid gas-liquid separation and improving the quality of the defoamer.

[0006] Preferably, a connecting cylinder is fixedly connected to the outside of the mixing cylinder, and two collection chambers are integrally formed on the outside of the connecting cylinder to collect the defoamer separated by the centrifugal chamber.

[0007] Preferably, a collection cylinder is fixedly connected between the bottoms of the two collection chambers, and the collection chambers are connected to the collection cylinder. A discharge pipe is fixedly connected to the outside of the collection cylinder, and a first motor is fixedly connected to the top of the collection cylinder. The defoamer collected by the collection chambers is collected through the collection cylinder.

[0008] Preferably, the top end of the power output shaft of the first motor is fixedly connected to the centrifuge tube, a fixed rod is fixedly connected to the bottom of the inner cavity of the centrifuge tube, and two drive gears are fixedly connected to the outer side of the fixed rod. The first motor drives the drive gears to rotate, thereby causing the drive gears to drive the gear driven rod to rotate.

[0009] Preferably, the bottom end of the power output shaft of the second motor passes through the cylinder cover and extends to the bottom of the cylinder cover, and a rotating roller is fixedly connected to the bottom end of the power output shaft of the second motor, so as to rotate the gear driven rod through the rotating roller.

[0010] Preferably, a gear driven rod is rotatably connected to the inner cavity of the rotating roller. One end of the gear driven rod passes through the rotating roller and extends to the outside of the rotating roller, while the other end of the gear driven rod meshes with the drive gear. The stirring plate is installed through the gear driven rod.

[0011] Preferably, two stirring plates are fixedly connected to the outside of the gear driven rod. One side of each stirring plate has a guide hole, and the guide holes are evenly distributed to stir the defoamer.

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

[0013] 1. This defoamer processing equipment with a centrifugal defoaming structure, through a stirring mechanism, allows the stirring mechanism inside the defoamer processing equipment to mix and stir the defoamer raw materials in a multi-axis, multi-directional rotation manner, effectively improving the mixing effect of the defoamer raw materials.

[0014] 2. This defoamer processing equipment with a centrifugal defoaming structure can directly tear the foam in the defoamer by using the shear force generated by the high-speed rotation of the centrifugal mechanism after the defoamer raw materials are mixed and stirred, thereby achieving rapid gas-liquid separation and improving the quality of the defoamer. Attached Figure Description

[0015] Figure 1 This is a front-view perspective three-dimensional structural diagram of the defoamer processing equipment with a centrifugal defoaming structure proposed in this utility model.

[0016] Figure 2 This is a right-side perspective three-dimensional structural diagram of the defoamer processing equipment with a centrifugal defoaming structure proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of the defoamer processing equipment with a centrifugal defoaming structure proposed in this utility model.

[0018] Figure 4 This is a front view schematic diagram of the defoamer processing equipment with a centrifugal defoaming structure proposed in this utility model.

[0019] In the diagram: 100, mixing cylinder; 110, centrifuge cylinder; 111, through hole; 120, connecting cylinder; 130, collection bin; 140, collection cylinder; 141, discharge pipe; 150, first motor; 160, fixed rod; 161, drive gear; 200, cylinder cover; 210, feed inlet; 220, second motor; 230, rotating roller; 231, gear driven rod; 240, stirring plate; 241, guide hole. Detailed Implementation

[0020] 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.

[0021] Example 1: Please refer to again Figure 1-4This utility model provides a defoamer processing device with a centrifugal defoaming structure, including a mixing cylinder 100, a centrifugal cylinder 110 rotatably connected to the bottom of the mixing cylinder 100, a through hole 111 evenly distributed on the inner side of the centrifugal cylinder 110, a connecting cylinder 120 fixedly connected to the outer side of the mixing cylinder 100, two collection chambers 130 integrally formed on the outer side of the connecting cylinder 120, a collection cylinder 140 fixedly connected between the bottoms of the two collection chambers 130 and the collection chambers 130 communicating with the collection cylinder 140, a discharge pipe 141 fixedly connected to the outer side of the collection cylinder 140, a first motor 150 fixedly connected to the top of the collection cylinder 140, the top end of the power output shaft of the first motor 150 fixedly connected to the centrifugal cylinder 110, a fixing rod 160 fixedly connected to the bottom of the inner cavity of the centrifugal cylinder 110, and two drive gears 161 fixedly connected to the outer side of the fixing rod 160.

[0022] Specifically, after the defoamer is stirred, the first motor 150 is started to drive the centrifuge chamber to rotate at high speed. The defoamer in the centrifuge chamber enters the collection chamber 130 through the opening on the centrifuge chamber from the point where the opening coincides with the collection chamber 130. When the opening does not coincide with the collection chamber 130, the connecting cylinder 120 is fitted with the centrifuge chamber to seal the through hole 111, so that the defoamer cannot flow out of the centrifuge cylinder 110. After the defoamer enters the collection chamber 130, the collection chamber 130 transports the defoamer to the collection cylinder 140 connected to it for collection.

[0023] Example 2: Please refer to again Figure 1-4 A cylinder cover 200 is screwed to the top of the mixing cylinder 100. Feed inlets 210 are fixedly connected to both sides of the top of the cylinder cover 200. A second motor 220 is fixedly connected to the top of the cylinder cover 200. The bottom end of the power output shaft of the second motor 220 passes through the cylinder cover 200 and extends to the bottom of the cylinder cover 200. A rotating roller 230 is fixedly connected to the bottom end of the power output shaft of the second motor 220. A gear driven rod 231 is rotatably connected to the inner cavity of the rotating roller 230. One end of the gear driven rod 231 passes through the rotating roller 230 and extends to the outside of the rotating roller 230. The other end of the gear driven rod 231 is meshed with a drive gear 161. Two stirring plates 240 are fixedly connected to the outside of the gear driven rod 231. A guide hole 241 is opened on one side of the stirring plate 240 and the guide holes 241 are evenly distributed.

[0024] For example, traditional methods of mixing defoamer raw materials by setting one or more stirring rollers with a single rotation direction have limited mixing effect. However, this application improves the mixing effect of defoamer raw materials by using a stirring mechanism that rotates in multiple axes and directions.

[0025] Specifically, by starting the second motor 220 to drive the rotating roller 230 to rotate, the stirring plate 240 on the gear driven rod 231 mounted on the rotating roller 230 rotates around the rotating roller 230 as the center, mixing and stirring the defoamer raw materials. At the same time, when the rotating roller 230 rotates, the end of the gear driven rod 231 with the gear mounted on it meshes with the drive gear 161 on the fixed rod 160 while rotating with the rotating roller 230, causing the gear driven rod 231 to rotate on its own axis. This causes the stirring plate 240 mounted on the gear driven rod 231 to rotate synchronously with the rotation of the gear driven rod 231, mixing and stirring the defoamer raw materials.

[0026] For example, in traditional defoamer production, foam is generated inside the defoamer after mixing and stirring the raw materials. This foam affects the quality of the defoamer. However, this application can directly tear the foam inside the defoamer by using the shear force generated by high-speed rotation of a centrifugal mechanism after mixing and stirring the raw materials, thus achieving rapid gas-liquid separation.

[0027] Working principle: The second motor 220 drives the rotating roller 230 to rotate, causing the stirring plate 240 on the gear driven rod 231 mounted on the rotating roller 230 to rotate around the rotating roller 230 as the center, thus mixing and stirring the defoamer raw materials. At the same time, when the rotating roller 230 rotates, the end of the driven gear rod with the gear mounted on it meshes with the drive gear 161 on the fixed rod 160 while rotating with the rotating roller 230, causing the gear driven rod 231 to rotate. This causes the stirring plate 240 mounted on the gear driven rod 231 to rotate synchronously with the rotation of the gear driven rod 231, thus mixing and stirring the defoamer raw materials.

[0028] After the defoamer is stirred, the first motor 150 is started to drive the centrifuge chamber to rotate at high speed. The defoamer in the centrifuge chamber enters the collection chamber 130 through the opening on the centrifuge chamber from the point where the opening coincides with the collection chamber 130. When the opening does not coincide with the collection chamber 130, the connecting cylinder 120 is fitted with the centrifuge chamber to seal the through hole 111, so that the defoamer cannot flow out of the centrifuge cylinder 110. After the defoamer enters the collection chamber 130, the collection chamber 130 transports the defoamer to the collection cylinder 140 connected to it for collection.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. Defoaming agent processing apparatus with centrifugal bubble breaking structure, comprising a mixing cylinder (100), characterized in that, The bottom of the mixing cylinder (100) is rotationally connected with a centrifugal cylinder (110), the inner side of the centrifugal cylinder (110) is provided with through holes (111), and the through holes (111) are uniformly distributed; The top of the mixing cylinder (100) is screwed with a cylinder cover (200), the top of the cylinder cover (200) is fixedly connected with feed ports (210) on both sides, and the top of the cylinder cover (200) is fixedly connected with a second motor (220).

2. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 1, characterized by, The outer side of the mixing cylinder (100) is fixedly connected with a connecting cylinder (120), and the outer side of the connecting cylinder (120) is integrally formed with two collection bins (130).

3. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 2, characterized by, The bottoms of the two collection bins (130) are fixedly connected with a collection cylinder (140), the collection bins (130) are communicated with the collection cylinder (140), the outer side of the collection cylinder (140) is fixedly connected with a discharge pipe (141), and the top of the collection cylinder (140) is fixedly connected with a first motor (150).

4. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 3, characterized by, The top end of the power output shaft of the first motor (150) is fixedly connected with the centrifugal cylinder (110), the bottom of the inner cavity of the centrifugal cylinder (110) is fixedly connected with a fixed rod (160), and the outer side of the fixed rod (160) is fixedly connected with two drive gears (161).

5. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 4, characterized by, The bottom end of the power output shaft of the second motor (220) penetrates through the cylinder cover (200) and extends to the bottom of the cylinder cover (200), and the bottom end of the power output shaft of the second motor (220) is fixedly connected with a rotating roller (230).

6. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 5, characterized by, The inner cavity of the rotating roller (230) is rotationally connected with a gear driven rod (231), one end of the gear driven rod (231) penetrates through the rotating roller (230) and extends to the outer side of the rotating roller (230), and the other end of the gear driven rod (231) is meshedly connected with the drive gear (161).

7. The defoaming agent processing apparatus with a centrifugal bubble breaking structure according to claim 6, characterized by, The outer side of the gear driven rod (231) is fixedly connected with two stirring plates (240), one side of the stirring plate (240) is provided with flow guide holes (241), and the flow guide holes (241) are uniformly distributed.