Suspending agent grinding production line equipment

CN223655174UActive Publication Date: 2025-12-12JIANGSU ESSENCE AGROCHEM
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Patent Information

Application Number
CN202520530688.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-12-12
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

[0003]目前在对于悬浮剂一般需要多级研磨,才能达到需要的颗粒直径,但是在连续多级研磨的产线设备生产时,由于泵料速度前后不一样,容易出现中转存储罐内部的悬浮剂被下一级进料泵抽干,而上一级进料不及时,产生中断,导致设备骤停,且等到恢复时间长,十分影响研磨效率

Benefits of technology

[0013] This solution uses ultrasonic level gauges to monitor the internal level of the transfer tank in real time. Then, the control cabinet provides targeted automated control of the pumping speed of each stage of the feed pump. This achieves digital control of the bead mill feed, precise adjustment of the feed speed, and an improved level measurement method in the transfer structure. It employs non-contact measurement, reducing the probability of cross-contamination to zero. The feed speed is automatically adjusted based on the liquid level height of the front-end transfer mechanism, ensuring that the feed speed of each stage is very close to that of the previous stage. This guarantees consistent feed speeds at every stage of the production line, allowing each grinding mill to operate continuously at a stable feed speed, ensuring the stability of material grinding. This continuous operation reduces production line downtime and increases output.

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Abstract

The utility model discloses suspending agent grinding production line equipment which comprises a base plate, a control cabinet is installed on the top of the base plate, a raw material tank is installed on the base plate, and a first-stage bead mill, a second-stage bead mill and a third-stage bead mill are sequentially installed on the base plate. Two transfer tanks used for connecting the first-stage bead mill, the second-stage bead mill and the third-stage bead mill in series are mounted on the base plate. According to the utility model, the ultrasonic liquid level meter is used for monitoring the internal page of the transfer tank in real time, and then the control cabinet is used for performing targeted automatic control on the material pumping speed of each stage of feeding pump, so that the device has the functions of digitally controlling the feeding of the bead mill, accurately adjusting the feeding speed and improving the feeding efficiency. And the liquid level measurement mode of a transfer structure is improved, non-contact measurement is adopted, the cross contamination probability of materials is reduced to zero, the stability of material grinding is ensured, each stage of grinding machine does not stop in the production process, the stop time of a production line is shortened, and the yield of the production line is increased.
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Description

Technical Field

[0001] This utility model relates to the field of suspension grinding, and more specifically, to a suspension grinding production line equipment. Background Technology

[0002] In the chemical and pesticide production fields, especially in the production of suspension concentrates, grinding is a crucial step that directly affects the fineness, uniformity, and final performance of the product. The selection of a bead mill is particularly critical in pesticide grinding; it must not only be able to efficiently complete the grinding task but also ensure stable product quality, safe operation, and ease of maintenance.

[0003] Currently, multi-stage grinding is generally required to achieve the desired particle diameter for suspending agents. However, during production on a continuous multi-stage grinding production line, the inconsistent pumping speeds can easily lead to the suspending agent in the intermediate storage tank being drained by the next-stage feed pump, while the previous stage feed is not timely, causing an interruption and sudden equipment stoppage. The recovery time is long, which significantly affects grinding efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a suspension grinding production line equipment.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A suspension grinding production line includes a base plate, a control cabinet mounted on top of the base plate, a raw material tank mounted on the base plate, a primary bead mill, a secondary bead mill, and a tertiary bead mill sequentially mounted on the base plate, and two transfer tanks mounted on the base plate for connecting the primary, secondary, and tertiary bead mills in series. Feed pumps for conveying materials are provided between each of the two transfer tanks and the secondary and tertiary bead mill mechanisms. A similar feed pump for conveying materials is provided between the primary bead mill and the raw material tanks. Ultrasonic level gauges are installed on both transfer tanks.

[0007] As a further description of the above technical solution: the grinding diameter of the primary bead mill, the secondary bead mill and the tertiary bead mill gradually decreases.

[0008] As a further description of the above technical solution: a storage tank is fixedly installed on the substrate, and the top of the storage tank is connected and fixed to the discharge end of the three-stage bead mill through a pipe.

[0009] As a further description of the above technical solution: a discharge valve pipe is fixedly connected to the bottom end of the storage tank.

[0010] As a further description of the above technical solution: the internal structure of the transfer tank is fixedly connected to a wave-proof vertical pipe, and the top of the wave-proof vertical pipe covers the outside of the detection end of the ultrasonic level gauge.

[0011] As a further description of the above technical solution: the control cabinet is equipped with an LCD touch panel.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] This solution uses ultrasonic level gauges to monitor the internal level of the transfer tank in real time. Then, the control cabinet provides targeted automated control of the pumping speed of each stage of the feed pump. This achieves digital control of the bead mill feed, precise adjustment of the feed speed, and an improved level measurement method in the transfer structure. It employs non-contact measurement, reducing the probability of cross-contamination to zero. The feed speed is automatically adjusted based on the liquid level height of the front-end transfer mechanism, ensuring that the feed speed of each stage is very close to that of the previous stage. This guarantees consistent feed speeds at every stage of the production line, allowing each grinding mill to operate continuously at a stable feed speed, ensuring the stability of material grinding. This continuous operation reduces production line downtime and increases output. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the structure of section A in the middle;

[0016] Figure 3 This is a partial frontal sectional view of the present invention.

[0017] Figure 4 This is a partial three-dimensional cross-sectional structural diagram of the present invention.

[0018] Explanation of the labels in the diagram:

[0019] 1. Base plate; 2. Control cabinet; 21. LCD touch panel; 3. Raw material tank; 4. Primary bead mill; 5. Secondary bead mill; 6. Tertiary bead mill; 7. Transfer tank; 71. Anti-wave riser; 8. Feed pump; 9. Ultrasonic level gauge; 10. Storage tank; 101. Discharge valve pipe. 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 of the present utility model;

[0021] Please see Figures 1-4In this utility model, a suspension grinding production line equipment includes a base plate 1, a control cabinet 2 mounted on the top of the base plate 1, a raw material tank 3 mounted on the base plate 1, a primary bead mill 4, a secondary bead mill 5, and a tertiary bead mill 6 mounted sequentially on the base plate 1, two transfer tanks 7 mounted on the base plate 1 for connecting the primary bead mill 4, the secondary bead mill 5, and the tertiary bead mill 6 in series, and a feed pump 8 for conveying materials is provided between the two transfer tanks 7 and the secondary bead mill 5 and the tertiary bead mill 6, and a feed pump 8 for conveying materials is also provided between the primary bead mill 4 and the raw material tank 3, and an ultrasonic level gauge 9 is installed on both transfer tanks 7.

[0022] In this invention, the base plate 1 serves as the mounting support for the device. During use, the feed pump 8, connected to the raw material tank 3, is activated to extract the suspension material from the tank 3 and continuously inject it into the first-stage bead mill 4. The suspension, after grinding in the first-stage bead mill 4, enters the first transfer tank 7. The ultrasonic level gauge 9 on this transfer tank 7 monitors the liquid level in real time. When the liquid level reaches a set value, the control cabinet 2 controls the next feed pump 8 to start, pumping the suspension from the current transfer tank 7 into the second-stage bead mill 5. Similarly, the control cabinet 2 continues to control the next feed pump 8 to pump the raw material from the next transfer tank 7 into the third-stage bead mill 6 for final grinding and output. To achieve continuous operation of the production line, during the production process, two ultrasonic level gauges 9 monitor the liquid level inside the two transfer tanks 7 in real time and use the control cabinet 2 to set reference values. When the liquid level is higher than the set value, the control cabinet 2 controls the lower-level feed pump 8 of the corresponding transfer tank 7 to increase the pumping speed, and vice versa. This enables the device to have digital control of the bead mill feed, accurately adjust the feed speed, and improve the liquid level measurement method of the transfer structure. It adopts non-contact measurement, reduces the probability of cross-contamination of materials to zero, and automatically adjusts the feed speed according to the liquid level height of the front-end transfer mechanism to ensure that the feed speed of the lower level is infinitely close to that of the upper level. This technology ensures that the feeding speed of each stage of the production line is consistent, allowing each grinding mill to operate without interruption during production. The stable feeding speed ensures the stability of material grinding and reduces downtime, increasing production output. It also solves the problem in existing multi-stage grinding production lines where inconsistent pump speeds can lead to issues such as the suspension in the intermediate storage tank being drained by the next pump while the previous pump fails to feed in time, causing interruptions, sudden equipment shutdowns, and long recovery times, significantly impacting grinding efficiency.

[0023] Please see Figure 1 Among them, the grinding diameter of the first-stage bead mill 4, the second-stage bead mill 5, and the third-stage bead mill 6 gradually decreases.

[0024] In this invention, the grinding diameter of the primary bead mill 4, the secondary bead mill 5, and the tertiary bead mill 6 gradually decreases, thereby achieving gradual grinding of the suspending agent and making the grinding finer.

[0025] Please see Figure 1 The material storage tank 10 is fixedly installed on the substrate 1, and the top of the material storage tank 10 is connected and fixed to the discharge end of the three-stage bead mill 6 through a pipe.

[0026] In this invention, the storage tank 10 is connected to the three-stage bead mill 6, so that the finished product is fed into the storage tank 10 for storage, which facilitates collection and storage.

[0027] Please see Figure 1 Among them, the bottom end of the storage tank 10 is fixedly connected to the discharge valve pipe 101.

[0028] In this invention, the finished product suspension inside the storage tank 10 is conveniently discharged through the discharge valve pipe 101.

[0029] Please see Figure 3 and Figure 4 Among them, the internal structure of the transfer tank 7 is fixedly connected to a wave-proof vertical pipe 71, and the top of the wave-proof vertical pipe 71 is covered on the outside of the detection end of the ultrasonic level gauge 9.

[0030] In this invention, the anti-wave vertical pipe 71 effectively reduces fluctuations in the liquid flow inside the transfer tank 7, minimizing the impact on the ultrasonic level gauge 9 and improving detection accuracy.

[0031] Please see Figure 1 Among them, the control cabinet 2 is equipped with an LCD touch panel 21.

[0032] In this utility model, the control cabinet 2 is conveniently operated via the LCD touch panel 21.

[0033] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A suspension grinding production line equipment, comprising a substrate (1), characterized in that: A control cabinet (2) is installed on the top of the base plate (1). A raw material tank (3) is installed on the base plate (1). A primary bead mill (4), a secondary bead mill (5), and a tertiary bead mill (6) are installed on the base plate (1) in sequence. Two transfer tanks (7) for connecting the primary bead mill (4), the secondary bead mill (5), and the tertiary bead mill (6) in series are installed on the base plate (1). Feed pumps (8) for conveying materials are provided between the two transfer tanks (7) and the secondary bead mill (5) and the tertiary bead mill (6). Feed pumps (8) for conveying materials are also provided between the primary bead mill (4) and the raw material tank (3). An ultrasonic level gauge (9) is installed on both transfer tanks (7).

2. The suspension grinding production line equipment according to claim 1, characterized in that: The grinding diameters of the primary bead mill (4), the secondary bead mill (5), and the tertiary bead mill (6) gradually decrease.

3. The suspension grinding production line equipment according to claim 1, characterized in that: A storage tank (10) is fixedly installed on the substrate (1), and the top of the storage tank (10) is connected and fixed to the discharge end of the three-stage bead mill (6) through a pipe.

4. The suspension grinding production line equipment according to claim 3, characterized in that: The bottom end of the storage tank (10) is fixedly connected to a discharge valve pipe (101).

5. The suspension grinding production line equipment according to claim 1, characterized in that: The transfer tank (7) is fixedly connected to a wave-proof vertical pipe (71), and the top of the wave-proof vertical pipe (71) is covered on the outside of the detection end of the ultrasonic level gauge (9).

6. The suspension grinding production line equipment according to claim 1, characterized in that: The control cabinet (2) is equipped with an LCD touch panel (21).