Automatic separation device for oxidation synthesis of prothioconazole light and heavy components

By designing a tank with a layered structure and an automatic separation device controlled by valves, the problems of low efficiency and difficulty in automation in traditional separation methods have been solved. This has enabled high-precision separation of light and heavy components, improved product purity and production efficiency, and reduced equipment costs.

CN224388128UActive Publication Date: 2026-06-23LIAONING ZHONGHUI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING ZHONGHUI BIOTECHNOLOGY CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional methods for separating light and heavy components suffer from low separation efficiency, high manual labor intensity, poor accuracy, and difficulty in achieving continuous automated operation, resulting in unstable product purity.

Method used

An automated separation device for the oxidative synthesis of prothioconazole was designed. It adopts a tank layer structure and valve control, combined with a PLC control host. Through the mixing liquid regulating valve, light component regulating valve and heavy component regulating valve, static separation without power is achieved. The light and heavy phase outlets are designed by utilizing density differences. With tangential feeding and real-time flow monitoring, the valve opening is dynamically adjusted to reduce the entrainment rate.

Benefits of technology

It achieves high-precision separation of light and heavy components, reduces entrainment rate, improves product purity and yield, enhances production efficiency, adapts to the needs of large-scale production, and reduces equipment costs and reliance on manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of for prothioconazole oxidation synthesis light heavy component automatic separation device, belong to chemical production technical field, including prothioconazole oxidation synthesis component phase tank, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter, mixed liquor regulating valve, light component regulating valve, heavy component regulating valve, flowmeter are all set to prothioconazole oxidation synthesis component phase tank, prothioconazole oxidation synthesis component phase tank is provided with mixed liquor feed inlet, light phase outlet, heavy phase outlet, blow-off, the utility model, optimization tank body structure realizes unpowered high-efficiency separation, reduce equipment cost, improve separation precision and product purity, by phase tank stratification structure optimization, light / heavy phase outlet height difference design and valve control, to effectively reduce entrainment rate, interface height and flow are monitored in real time, dynamically regulate valve opening, when heavy component proportion increases, automatically increase heavy component valve opening, to effectively reduce artificial dependence.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, and in particular to an automatic separation device for the oxidation synthesis of light and heavy components of prothioconazole. Background Technology

[0002] In many industrial fields such as chemical, petroleum, and pharmaceutical, it is often necessary to separate light and heavy components in mixtures. Traditional separation methods have many limitations, such as low separation efficiency, high manual labor intensity, poor accuracy, and difficulty in achieving continuous automated operation.

[0003] With the expansion of industrial production scale and the increasing demands for product quality, there is an urgent need for a high-efficiency, precise, and automated separation device for light and heavy components to meet the needs of modern industrial production. Therefore, this paper proposes an automatic separation device for light and heavy components in the synthesis of prothioconazole. The optimized tank structure achieves efficient separation without power, reducing equipment costs and improving separation accuracy and product purity. Through optimized phase separation tank structure and valve control, the entrainment rate can be effectively reduced. Real-time monitoring of interface height and flow rate, and dynamic adjustment of valve opening, effectively reduce reliance on manual labor. A tangential feed inlet design enables continuous feeding, ensuring uninterrupted separation and effectively improving production efficiency. Utilizing density differences, static separation without power can be achieved, further reducing equipment costs. This device is suitable for the separation of mixtures in chemical, pharmaceutical, and other fields. Utility Model Content

[0004] This invention provides an automatic separation device for the synthesis of light and heavy components in the oxidative synthesis of prothioconazole. Traditional separation methods suffer from problems such as low separation efficiency, severe entrainment, difficulty in achieving continuous automated production, and unstable product purity.

[0005] The solution to the above-mentioned technical problems of this utility model is as follows: An automatic separation device for light and heavy components in the oxidative synthesis of prothioconazole includes a prothioconazole oxidative synthesis phase separation tank, a mixed liquid regulating valve, a light component regulating valve, a heavy component regulating valve, and a flow meter. The mixed liquid regulating valve, the light component regulating valve, the heavy component regulating valve, and the flow meter are all installed in the prothioconazole oxidative synthesis phase separation tank. The prothioconazole oxidative synthesis phase separation tank is provided with a mixed liquid inlet, a light phase outlet, a heavy phase outlet, and a sewage outlet.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, the inlet of the mixed liquid is located at the top of the prothioconazole oxidation synthesis phase separation tank, the light phase outlet is located on the upper part of the side wall of the prothioconazole oxidation synthesis phase separation tank, the heavy phase outlet is located on the lower part of the side wall of the prothioconazole oxidation synthesis phase separation tank, and the drain outlet is located at the bottom of the side wall of the prothioconazole oxidation synthesis phase separation tank.

[0008] Furthermore, the mixture regulating valve is connected to the mixture inlet to control the feeding speed.

[0009] Furthermore, the light component regulating valve and the heavy component regulating valve are respectively connected to the light phase outlet and the heavy phase outlet to regulate the separation flow rate.

[0010] Furthermore, the flow meter is installed in the pipelines at the light phase outlet and the heavy phase outlet to monitor the separation efficiency in real time.

[0011] Furthermore, the drain outlet is used to discharge precipitated impurities, and the light phase outlet of the prothioconazole oxidation synthesis phase separation tank is higher than the heavy phase outlet, and the vertical distance between the two is set according to the density difference between the light and heavy components.

[0012] Furthermore, the automatic separation device is equipped with a PLC control host. The PLC control host dynamically adjusts the opening of the mixture regulating valve, the light component regulating valve, and the heavy component regulating valve according to the feedback data from the flow meter to adapt to changes in the composition of the mixture.

[0013] Furthermore, the feed inlet adopts a tangential feeding design, which allows the mixed liquid to swirl in along the tank wall to promote uniform distribution. The drain outlet is located at the lowest point of the tank bottom to facilitate the removal of impurities. The prothioconazole oxidation synthesis phase separation tank is equipped with a vent pipe to discharge media that may harm normal operation and maintenance. The prothioconazole oxidation synthesis phase separation tank is equipped with a level gauge and a density gauge.

[0014] This invention provides an automatic separation device for the oxidative synthesis of light and heavy components in prothioconazole, which has the following advantages:

[0015] 1. It has high-precision separation capability. Based on the tank layer outlet design with the density difference of light and heavy components, and supplemented by real-time flow feedback control, it ensures efficient separation of light phase such as solvent and heavy component such as product, thereby effectively reducing the entrainment rate and significantly improving product purity and yield.

[0016] 2. Continuous production and high capacity: The tangential feeding design avoids fluid turbulence and disturbance, and the regular slag discharge from the drain outlet enables continuous input of the mixed liquid and simultaneous output of light / heavy components, which can effectively increase the throughput per unit time and meet the needs of large-scale production.

[0017] 3. Optimize the tank structure to achieve efficient separation without power, reduce equipment costs, and improve separation accuracy and product purity. Through the optimization of the phase separation tank's layered structure, the design of the light / heavy phase outlet height difference, and valve control, the entrainment rate can be effectively reduced. The interface height and flow rate are monitored in real time, and the valve opening is dynamically adjusted. For example, when the proportion of heavy components increases, the valve opening of the heavy component is automatically increased, thereby effectively reducing the dependence on manual labor.

[0018] 4. The tangential feed inlet design enables continuous feeding and uninterrupted separation, effectively improving production efficiency. Utilizing density differences, static separation without power can be achieved, thereby effectively reducing equipment costs. It is suitable for the separation of mixtures in chemical, pharmaceutical and other fields.

[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of an automatic separation device for the oxidation synthesis of light and heavy components of prothioconazole, provided as an embodiment of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Prothioconazole oxidation synthesis phase separation tank; 101. Mixed liquid inlet; 102. Light phase outlet; 103. Heavy phase outlet; 104. Drain outlet; 2. Mixed liquid regulating valve; 3. Light component regulating valve; 4. Heavy component regulating valve; 5. Flow meter; 6. Vent pipe. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0025] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] like Figure 1 As shown, an automatic separation device for light and heavy components in the oxidative synthesis of prothioconazole includes a prothioconazole oxidative synthesis phase separation tank 1, a mixed liquid regulating valve 2, a light component regulating valve 3, a heavy component regulating valve 4, and a flow meter 5. The device is characterized in that the mixed liquid regulating valve 2, the light component regulating valve 3, the heavy component regulating valve 4, and the flow meter 5 are all located in the prothioconazole oxidative synthesis phase separation tank 1. The prothioconazole oxidative synthesis phase separation tank 1 is provided with a mixed liquid inlet 101, a light phase outlet 102, a heavy phase outlet 103, and a drain outlet 104.

[0028] Preferably, the mixed liquid inlet 101 is located at the top of the prothioconazole oxidation synthesis phase separation tank 1, the light phase outlet 102 is located on the upper part of the side wall of the prothioconazole oxidation synthesis phase separation tank 1, the heavy phase outlet 103 is located on the lower part of the side wall of the prothioconazole oxidation synthesis phase separation tank 1, and the sewage outlet 104 is located at the bottom of the side wall of the prothioconazole oxidation synthesis phase separation tank 1.

[0029] Preferably, the mixture regulating valve 2 is connected to the mixture inlet 101 to control the feeding speed.

[0030] Preferably, the light component regulating valve 3 and the heavy component regulating valve 4 are connected to the light phase outlet 102 and the heavy phase outlet 103, respectively, to regulate the separation flow rate.

[0031] Preferably, the flow meter 5 is installed in the pipeline between the light phase outlet 102 and the heavy phase outlet 103 for real-time monitoring of the separation efficiency.

[0032] Preferably, the drain outlet 104 is used to discharge precipitated impurities, and the height of the light phase outlet 102 of the prothioconazole oxidation synthesis phase separation tank 1 is higher than that of the heavy phase outlet 103, and the vertical distance between the two is set according to the density difference between the light and heavy components.

[0033] Preferably, the automatic separation device is equipped with a PLC control host. The PLC control host dynamically adjusts the opening of the mixture regulating valve 2, the light component regulating valve 3 and the heavy component regulating valve 4 according to the feedback data from the flow meter 5 to adapt to changes in the composition of the mixture.

[0034] Preferably, the PLC control host includes a signal acquisition layer, a control layer, and an execution layer. Flow meter 5 collects the flow rate QL at the light phase outlet 102 and the flow rate QH at the heavy phase outlet 103 in real time. The level gauge and density meter of the prothioconazole oxidation synthesis phase separation tank 1 can detect the interface height H of the light and heavy components and the density ρ of the feed mixture, respectively. The control layer includes a PLC and an HMI human-machine interface. The execution layer includes an electric proportional valve 2 for the mixture regulating valve (opening degree Vm), an electric proportional valve 3 for the light component regulating valve (opening degree VL), an electric proportional valve 4 for the heavy component regulating valve (opening degree VH), and an audible and visual alarm.

[0035] Preferably, the feed inlet 101 adopts a tangential feed design, which allows the mixed liquid to swirl in along the tank wall to promote uniform distribution. The drain outlet 104 is located at the lowest point of the tank bottom to facilitate the discharge of impurities. The prothioconazole oxidation synthesis phase separation tank 1 is equipped with a vent pipe 6, which can discharge media that may harm normal operation and maintenance. The prothioconazole oxidation synthesis phase separation tank 1 is equipped with a level gauge and a density gauge.

[0036] The specific working principle and usage method of this utility model are as follows:

[0037] The prothioconazole mixture enters through the mixture inlet 101 of the prothioconazole oxidation synthesis phase separation tank 1. Depending on the properties of the materials, the light and heavy components can be separated on their own. The feeding speed and separation speed are controlled by the mixture regulating valve 2, the light component regulating valve 3, and the heavy component regulating valve 4. The position and angle of the mixture inlet 101 should ensure that the mixture can enter the device evenly. The position and height of the light phase outlet 102 and the heavy phase outlet 103 should be set according to the density difference between the light and heavy phases to ensure that the separated liquid can flow out smoothly. The drain outlet 104 is used to discharge the sediment and impurities in the device.

[0038] In a specific embodiment, the prothioconazole oxidation synthesis phase separation tank 1 has a volume of 500L and is made of 316L stainless steel. The light phase outlet 102 is 15cm from the top of the tank, and the heavy phase outlet 103 is 20cm from the bottom of the tank. The vertical spacing is based on the density difference between the light and heavy components of prothioconazole (Δρ≥0.1g / cm³). 3 )set up;

[0039] The mixing liquid regulating valve 2 is an electric proportional valve, the flow meter 5 is electromagnetic, and the data is connected to the PLC control host. During operation, when the flow meter 5 detects an abnormal flow at the light phase outlet (102), the system automatically increases the opening of the heavy component regulating valve 4 to maintain separation balance.

[0040] The PLC control host includes a signal acquisition layer, a control layer, and an execution layer;

[0041] In the signal acquisition layer, the flow meter 5 collects the flow rate QL of the light phase outlet 102 and the flow rate QH of the heavy phase outlet 103 in real time. The level gauge and density meter of the prothioconazole oxidation synthesis phase separation tank 1 can detect the height H of the light and heavy phase separation interface and the density ρ of the feed mixture, respectively.

[0042] The control layer includes a PLC (example model: Siemens S7-1200) and an HMI (human-machine interface) for setting parameters and displaying real-time data;

[0043] The execution layer includes a mixture regulating valve 2 (electric proportional valve, opening degree Vm), a light component regulating valve 3 (electric proportional valve, opening degree VL), a heavy component regulating valve 4 (electric proportional valve, opening degree VH), and an audible and visual alarm.

[0044] S1. Initialization phase: Set Hset = 40% of tank height, and set the initial opening of each valve to Vm = 50%, VL = 30%, and VH = 30%.

[0045] S2, during steady-state operation, QL, QH, and H are collected every 200ms;

[0046] Calculate separation efficiency

[0047]

[0048] If η < 95% or H exceeds the limit, trigger regulation;

[0049] S3, Dynamic adjustment logic: If H > Hset, increase VH;

[0050] If H < Hset, increase VL;

[0051] QL drops sharply, reducing Vm;

[0052] S4. If H > 85% of tank height, close Vm and fully open VH. If pipe blockage is detected and the flow rate remains 0, trigger the audible and visual alarm.

[0053] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can refer to the accompanying drawings for further information.

[0054] The present invention can be smoothly implemented as shown and described above; however, those skilled in the art will find that...

[0055] Without departing from the scope of the technical solution of this utility model, those skilled in the art can utilize the techniques disclosed above.

[0056] Any slight alterations, modifications, or equivalent changes made to the content are considered equivalent to those of this utility model.

[0057] Equivalent embodiments; meanwhile, all modifications to the above embodiments based on the essential technology of this utility model are not permitted.

[0058] Any equivalent changes, modifications, or evolutions thereof shall still fall within the scope of this utility model.

[0059] Within the scope of protection of the plan.

Claims

1. An automatic separation device for light and heavy components in the oxidative synthesis of prothioconazole, comprising a prothioconazole oxidative synthesis phase separation tank (1), a mixed liquid regulating valve (2), a light component regulating valve (3), a heavy component regulating valve (4), a flow meter (5), and a PLC control host, characterized in that: The mixing liquid regulating valve (2), light component regulating valve (3), heavy component regulating valve (4), and flow meter (5) are all installed in the prothioconazole oxidation synthesis phase separation tank (1). The prothioconazole oxidation synthesis phase separation tank (1) is equipped with a mixing liquid inlet (101), a light phase outlet (102), a heavy phase outlet (103), and a drain outlet (104). The PLC control host is installed in the prothioconazole oxidation synthesis phase separation tank (1). The prothioconazole oxidation synthesis phase separation tank (1) is equipped with a level gauge and a density gauge.

2. The automatic separation device for the synthesis of light and heavy components by the oxidation of prothioconazole according to claim 1, characterized in that, The mixed liquid inlet (101) is located at the top of the prothioconazole oxidation synthesis phase separation tank (1), the light phase outlet (102) is located on the upper part of the side wall of the prothioconazole oxidation synthesis phase separation tank (1), the heavy phase outlet (103) is located on the lower part of the side wall of the prothioconazole oxidation synthesis phase separation tank (1), and the sewage outlet (104) is located at the bottom of the side wall of the prothioconazole oxidation synthesis phase separation tank (1).

3. The automatic separation device for the synthesis of light and heavy components from the oxidative synthesis of prothioconazole according to claim 1, characterized in that, The mixing regulating valve (2) is connected to the mixing inlet (101).

4. The automatic separation device for the synthesis of light and heavy components from the oxidative synthesis of prothioconazole according to claim 1, characterized in that, The light component regulating valve (3) and the heavy component regulating valve (4) are respectively connected to the light phase outlet (102) and the heavy phase outlet (103).

5. The automatic separation device for the synthesis of light and heavy components by the oxidation of prothioconazole according to claim 1, characterized in that, The flow meter (5) is installed in the pipeline at the light phase outlet (102) and the heavy phase outlet (103).

6. The automatic separation device for the synthesis of light and heavy components in the oxidative synthesis of prothioconazole according to claim 1, characterized in that, The drain outlet (104) is used to discharge precipitated impurities. The light phase outlet (102) of the prothioconazole oxidation synthesis phase separation tank (1) is higher than the heavy phase outlet (103), and the vertical distance between the two is set according to the density difference between the light and heavy components.

7. The automatic separation device for the synthesis of light and heavy components by prothioconazole oxidation according to claim 1, characterized in that, The PLC control host dynamically adjusts the opening degree of the mixture regulating valve (2), the light component regulating valve (3) and the heavy component regulating valve (4) based on the feedback data from the flow meter (5).

8. The automatic separation device for the synthesis of light and heavy components in the oxidative synthesis of prothioconazole according to claim 7, characterized in that, The PLC control host includes a signal acquisition layer, a control layer and an execution layer. The flow meter (5) collects the flow rate QL of the light phase outlet (102) and the flow rate QH of the heavy phase outlet (103) in real time. The level gauge and density gauge of the prothioconazole oxidation synthesis phase separation tank (1) can detect the interface height H of the light and heavy components and the density ρ of the feed mixture, respectively. The control layer includes a PLC and an HMI human-machine interface. The execution layer includes a mixture regulating valve (2), a light component regulating valve (3) and a heavy component regulating valve (4), and an audible and visual alarm.

9. The automatic separation device for the synthesis of light and heavy components from the oxidative synthesis of prothioconazole according to claim 1, characterized in that, The feed inlet (101) adopts a tangential feeding design, the drain outlet (104) is located at the lowest point of the tank bottom, and the prothioconazole oxidation synthesis phase separation tank (1) is equipped with a vent pipe (6).