A precipitation apparatus for preparing defoamer

CN224613391UActive Publication Date: 2026-08-11JIAXING DAMING COLOR PASTE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]但是现有的消泡剂制备用沉淀装置,在沉淀的过程中,容易导致一部分消泡剂跟随沉淀物流失,从而造成不必要的浪费

Benefits of technology

[0024]本实用新型整体的设置,在沉淀分离的过程中,不仅能够快速地对消泡剂进行沉淀分离过滤,而且能够实现双重过滤,减少消泡剂跟随沉淀物的流失量,从而减少不必要的浪费。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a precipitation device for preparing defoamer, comprising a separation seat and a centrifuge cylinder, wherein: the centrifuge cylinder is rotatably mounted on the separation seat via a drive assembly, the drive assembly being fixedly connected to the separation seat; a cover plate is rotatably mounted on the top of the centrifuge cylinder, the cover plate being fixedly connected to the separation seat; the overall design of this invention not only enables rapid precipitation separation and filtration of the defoamer during the precipitation process, but also achieves dual filtration, reducing the amount of defoamer lost along with the precipitate, thereby reducing unnecessary waste.
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Description

Technical Field

[0001] This utility model relates to the field of defoamer preparation, and in particular to a precipitation device for defoamer preparation. Background Technology

[0002] Precipitation is a key step in the preparation of defoamers, as it helps to remove impurities and improve the purity and stability of the defoamer.

[0003] The main purpose of precipitation is to remove impurities and unreacted raw materials generated during the preparation of defoamers, as well as to adjust the concentration and stability of the defoamer. Through precipitation, a purer and more effective defoamer product can be obtained.

[0004] However, existing sedimentation devices for defoamer preparation are prone to losing some of the defoamer along with the sediment during the sedimentation process, resulting in unnecessary waste.

[0005] Therefore, it is essential to invent a precipitation device for preparing defoamers. Utility Model Content

[0006] To solve the above-mentioned technical problems, the present invention provides a precipitation device for preparing defoamer, the technical solution of which is as follows: a precipitation device for preparing defoamer, comprising a separation seat and a centrifuge cylinder, wherein: the centrifuge cylinder is rotatably mounted on the separation seat by a drive assembly, the drive assembly is fixedly connected to the separation seat, and a cover plate is rotatably mounted on the top of the centrifuge cylinder, the cover plate is fixedly connected to the separation seat;

[0007] The separation unit includes a material collection chamber and a sediment collection tank. The bottom of the material collection chamber is fixedly connected to the opening at the top of the sediment collection tank via a connecting plate.

[0008] The material collection chamber is fixedly connected to the drive assembly;

[0009] A discharge pipe is fixedly installed on one side of the material collection chamber;

[0010] A filter plate is detachably and fixedly installed in the upper middle part of the sediment collection tank.

[0011] A second discharge pipe is fixedly installed on one side of the sediment collection tank, and the second discharge pipe is located below the filter plate.

[0012] The centrifuge cylinder includes an inner conical filter cylinder and a conical outer shell. The inner conical filter cylinder is fixedly installed inside the conical outer shell, and a separation chamber is formed between the inner conical filter cylinder and the conical outer shell. The outlet of the separation chamber is located below the inner conical filter cylinder and the conical outer shell.

[0013] The lower half of the inner conical filter cartridge and the conical outer shell are rotatably installed in the material collection chamber;

[0014] The discharge port is located inside the material collection chamber;

[0015] A slag discharge pipe is fixedly installed at the bottom of the inner conical filter cylinder. The slag discharge pipe is connected to the inner conical filter cylinder. A support shell is fixedly installed on the outside of the slag discharge pipe. The slag discharge pipe is rotatably connected to the material collection chamber through the support shell. The bottom of the slag discharge pipe and the support shell rotatably extends from the bottom of the material collection chamber and is connected to the sediment collection tank.

[0016] A guide cone is coaxially fixedly installed inside the inner conical filter cylinder. The guide cone does not contact the inner surface of the inner conical filter cylinder, and the diameter of the guide cone is smaller than the inner diameter of the inner conical filter cylinder.

[0017] A feed pipe is fixedly installed on the cover plate. The feed pipe is connected to the inside of the inner conical filter cylinder and is located above the guide cone.

[0018] A bracket is fixedly installed on one side of the sediment collection tank, and the drive assembly is fixedly connected to the bracket.

[0019] The drive assembly includes a motor, a main pulley, a synchronous belt, and a driven pulley. The motor is fixedly mounted on a bracket, and the main pulley is fixedly mounted on the output end of the motor. The driven pulley is fixedly mounted on the outside of the conical housing, and the driven pulley and the main pulley are connected by a synchronous belt drive.

[0020] The cover plate is fixedly connected to the material collection chamber via a connecting rod.

[0021] The feed cone is fixedly connected to the inner conical filter cylinder via a support arm.

[0022] The motor is controlled by a PLC controller.

[0023] Compared with the prior art, the advantages of this utility model are:

[0024] The overall design of this invention not only enables rapid sedimentation and filtration of the defoamer during the sedimentation process, but also achieves dual filtration, reducing the amount of defoamer lost along with the sediment and thus minimizing unnecessary waste. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0027] Figure 3 This is a partially enlarged structural diagram of point A of this utility model.

[0028] In the picture:

[0029] Centrifuge cylinder 1, inner conical filter cylinder 11, conical outer shell 12, separation chamber 13, discharge port 14, slag discharge pipe 15, support shell 16, guide cone 17, support arm 18, pulley 19, material collection chamber 2, sediment collection tank 3, filter plate 31, connecting plate 32, bracket 33, cover plate 4, feed pipe 5, connecting rod 6, discharge pipe 7, discharge pipe 8, motor 9, main pulley 91, synchronous belt 10. Detailed Implementation

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0031] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.

[0032] The present invention will be further described below with reference to the accompanying drawings:

[0033] Example

[0034] Reference Figure 1-3A precipitation device for preparing defoamer includes a separation seat and a centrifuge cylinder 1, wherein: the centrifuge cylinder 1 is rotatably mounted on the separation seat by a drive assembly, and the drive assembly is fixedly connected to the separation seat so as to support the centrifuge cylinder 1 and the drive assembly through the separation seat and ensure the stability of the centrifuge cylinder 1 and the drive assembly during operation; a cover plate 4 is rotatably mounted on the top of the centrifuge cylinder 1, and the cover plate 4 is fixedly connected to the separation seat so as to seal the opening of the centrifuge cylinder 1 through the cover plate 4 without affecting the rotation of the centrifuge cylinder 1;

[0035] Specifically, the separation unit includes a material collection chamber 2 and a sediment collection tank 3. The bottom of the material collection chamber 2 is fixedly connected to the opening at the top of the sediment collection tank 3 via a connecting plate 32, so that the defoamer that separates the sediment enters the material collection chamber 2 and the impurities enter the sediment collection tank 3.

[0036] Specifically, the material collection chamber 2 is fixedly connected to the drive assembly;

[0037] Specifically, a discharge pipe 7 is fixedly installed on one side of the material collection chamber 2 so that the defoamer that separates the precipitate can be discharged from the material collection chamber 2 through the discharge pipe 7;

[0038] Specifically, a filter plate 31 is detachably and fixedly installed in the upper middle part of the sediment collection tank 3; a discharge pipe 8 is fixedly installed on one side of the sediment collection tank 3, which is below the filter plate 31, so that the sediment can be intercepted by the filter plate 31 and the defoamer carried in the sediment can enter the sediment collection tank 3 below the filter plate 31, and finally be discharged from the discharge pipe 8, thereby realizing secondary filtration.

[0039] Specifically, the centrifuge cylinder 1 includes an inner conical filter cylinder 11 and a conical outer shell 12. The inner conical filter cylinder 11 is fixedly installed inside the conical outer shell 12, and a separation chamber 13 is formed between the inner conical filter cylinder 11 and the conical outer shell 12. The outlet 14 of the separation chamber 13 is located below the inner conical filter cylinder 11 and the conical outer shell 12, so that the centrifuge cylinder 1 can rotate under the drive of the drive assembly. The inner conical filter cylinder 11 intercepts the precipitates in the defoamer liquid and allows the defoamer liquid to enter the separation chamber 13, while preventing the defoamer liquid from leaking.

[0040] Specifically, the lower half of the inner conical filter cartridge 11 and the conical outer shell 12 are rotatably installed in the material collection chamber 2;

[0041] Specifically, the discharge port 14 is located inside the material collection chamber 2 so that the defoamer liquid entering the separation chamber 13 enters the material collection chamber 2 from the discharge port 14;

[0042] Specifically, a slag discharge pipe 15 is fixedly installed at the bottom of the inner conical filter cylinder 11. The slag discharge pipe 15 is connected to the inner conical filter cylinder 11. A support shell 16 is fixedly installed on the outside of the slag discharge pipe 15. The slag discharge pipe 15 is rotatably connected to the material collection chamber 2 through the support shell 16 so that the slag discharge pipe 15 can be protected by the support shell 16. The bottom of the slag discharge pipe 15 and the support shell 16 rotatably extend from the bottom of the material collection chamber 2 and are connected to the sediment collection tank 3 so that the sediment can be discharged into the sediment collection tank 3 through the slag discharge pipe 15.

[0043] Specifically, a sealed bearing is installed between the support shell 16 and the material collection chamber 2 to ensure smooth rotation between them while preventing leakage.

[0044] Specifically, a guide cone 17 is coaxially fixedly installed inside the inner conical filter cylinder 11. The guide cone 17 does not contact the inner surface of the inner conical filter cylinder 11, and the diameter of the guide cone 17 is smaller than the inner diameter of the inner conical filter cylinder 11 so that the sediment can pass between the guide cone 17 and the inner conical filter cylinder 11. A feed pipe 5 is fixedly installed on the cover plate 4. The feed pipe 5 communicates with the inside of the inner conical filter cylinder 11 and is located above the guide cone 17.

[0045] With this structure, during use, the defoamer is fed into the inner conical filter cylinder 11 through the feed pipe 5. Since the guide cone 17 is below the feed pipe 5, the defoamer will first fall onto the guide cone 17. As the centrifuge cylinder 1 rotates under the drive of the drive assembly, the guide cone 17 will also rotate, thus throwing the defoamer onto the surface of the inner conical filter cylinder 11. Under the action of centrifugation, the defoamer liquid and the precipitate are quickly separated, preventing the defoamer from moving inside the inner conical filter cylinder 11 by its own falling body. In this way, the defoamer liquid will enter the separation chamber 13, while the precipitate will enter the slag discharge pipe 15 along the inner surface of the inner conical filter cylinder 11, and then enter the precipitate collection tank 3 from the slag discharge pipe 15, thereby achieving sedimentation and separation.

[0046] Specifically, a bracket 33 is fixedly installed on one side of the sediment collection tank 3, and the drive component is fixedly connected to the bracket 33 so as to support the drive component through the bracket 33 and ensure the stability of the drive component during operation.

[0047] Specifically, the drive assembly includes a motor 9, a main pulley 91, a synchronous belt 10, and a driven pulley 19. The motor 9 is fixedly mounted on the bracket 33, and the main pulley 91 is fixedly mounted on the output end of the motor 9. The driven pulley 19 is fixedly mounted on the outside of the conical housing 12. The driven pulley 19 and the main pulley 91 are connected by the synchronous belt 10 so that the centrifuge cylinder 1 can be rotated by the main pulley 91, the synchronous belt 10, and the driven pulley 19 under the drive of the motor 9.

[0048] Specifically, the cover plate 4 is fixedly connected to the material collection chamber 2 via the connecting rod 6, so as to ensure the stability of the cover plate 4 through the connecting rod 6.

[0049] Specifically, the guide cone 17 is fixedly connected to the inner conical filter cylinder 11 through the support arm 18, so as to ensure the stability of the guide cone 17 through the support arm 18.

[0050] Specifically, motor 9 is controlled by a PLC controller so that the PLC controller can better regulate motor 9.

[0051] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A precipitation apparatus for preparing defoamer, characterized in that: It includes a separation seat and a centrifuge tube (1), wherein: the centrifuge tube (1) is rotatably mounted on the separation seat by a drive assembly, the drive assembly is fixedly connected to the separation seat, and a cover plate (4) is rotatably mounted on the top of the centrifuge tube (1), the cover plate (4) is fixedly connected to the separation seat; The separation seat includes a material collection chamber (2) and a sediment collection tank (3). The bottom of the material collection chamber (2) is fixedly connected to the opening at the top of the sediment collection tank (3) through a connecting plate (32). The material collection chamber (2) is fixedly connected to the drive assembly; A discharge pipe (7) is fixedly installed on one side of the material collection chamber (2); The sediment collection tank (3) has a filter plate (31) that is detachably fixed in the upper middle part. A discharge pipe 2 (8) is fixedly installed on one side of the sediment collection tank (3), and the discharge pipe 2 (8) is below the filter plate (31); The centrifuge tube (1) includes an inner conical filter tube (11) and a conical outer shell (12). The inner conical filter tube (11) is fixedly installed inside the conical outer shell (12). A separation chamber (13) is formed between the inner conical filter tube (11) and the conical outer shell (12). The outlet (14) of the separation chamber (13) is located below the inner conical filter tube (11) and the conical outer shell (12). The lower half of the inner conical filter cartridge (11) and the conical outer shell (12) are rotatably installed in the material collection chamber (2); The discharge port (14) is located inside the material collection chamber (2); The bottom of the inner conical filter cylinder (11) is fixedly installed with a slag discharge pipe (15), which is connected to the inner conical filter cylinder (11). A support shell (16) is fixedly installed on the outside of the slag discharge pipe (15). The slag discharge pipe (15) is rotatably connected to the material collection chamber (2) through the support shell (16). The bottom of the slag discharge pipe (15) and the support shell (16) rotatably extend from the bottom of the material collection chamber (2) and are connected to the sediment collection tank (3). The inner conical filter cylinder (11) is coaxially fixedly installed with a guide cone (17), which does not contact the inner surface of the inner conical filter cylinder (11). A feed pipe (5) is fixedly installed on the cover plate (4). The feed pipe (5) is connected to the inside of the inner conical filter cylinder (11). The feed pipe (5) is located above the guide cone (17).

2. The precipitation apparatus for preparing defoamer as described in claim 1, characterized in that: A bracket (33) is fixedly installed on one side of the sediment collection tank (3), and the drive assembly is fixedly connected to the bracket (33).

3. The precipitation apparatus for preparing defoamer as described in claim 2, characterized in that: The drive assembly includes a motor (9), a main pulley (91), a timing belt (10), and a driven pulley (19). The motor (9) is fixedly mounted on a bracket (33). The output end of the motor (9) is fixedly mounted with the main pulley (91). The driven pulley (19) is fixedly mounted on the outside of the conical housing (12). The driven pulley (19) and the main pulley (91) are connected by a timing belt (10).

4. The precipitation apparatus for preparing defoamer as described in claim 1, characterized in that: The cover plate (4) is fixedly connected to the material collection chamber (2) via a connecting rod (6).

5. The precipitation apparatus for preparing defoamer as described in claim 1, characterized in that: The feed cone (17) is fixedly connected to the inner conical filter cylinder (11) via a support arm (18).

6. The precipitation apparatus for preparing defoamer as described in claim 3, characterized in that: The motor (9) is controlled by a PLC controller.