A proportioning mixing reaction apparatus

By designing a proportioning and mixing reaction device, the shortcomings of the stirred tank reactor in quantitative mixing and gas/liquid regulation have been solved. It enables quantitative proportioning and mixing output of multiple fluids, meets the production requirements of BIT products, and ensures stable temperature and uniform mixing.

CN116510648BActive Publication Date: 2025-11-04SHANGYU SANWEI CHEM CO LTD
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Patent Information

Application Number
CN202310682523.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-09
Publication Date
2025-11-04
Estimated Expiration
2043-06-09

AI Technical Summary

Technical Problem

Existing stirred tank reactor equipment is inconvenient for quantitative mixing and gas/liquid ratio adjustment, making it difficult to meet the production requirements of BIT products.

Method used

A proportioning and mixing reaction device was designed, comprising a shell, a fixed plate, a proportioning column, a mixing chamber, and an auxiliary mixing device. It achieves quantitative proportioning and mixing of multiple fluids through components such as flow valves, three-way pipes, proportioning regulators, and hydraulic cylinders. It is equipped with circulation input and output pipes and a circulation pump to stabilize the temperature, and a stirring or fan device to promote mixing.

Benefits of technology

It enables quantitative proportioning and reaction regulation of multiple fluids and selective mixing and output, ensuring unified and centralized output of raw materials and uniform mixing, adapting to different production needs, and maintaining stable temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a proportioning and mixing reaction device applied to the field of mixing reaction devices, which comprises a shell, a fixed disc fixedly connected to the shell, a plurality of proportioning columns fixedly connected to the fixed disc and uniformly distributed, and extending downward into the shell; the proportioning column comprises a hollow pipe, a flow valve and a tee joint pipe are respectively installed at the upper end and the lower end of the hollow pipe, a one-way valve a and a diaphragm valve are installed on the flow valve, the tee joint pipe comprises an upper input port, a side output port and a lower output port, and a proportioning regulator is installed on the lower output port of the tee joint pipe; the proportioning regulator comprises a sealed shell, a hydraulic cylinder is installed in the sealed shell, a sealing plug is fixedly connected to the power output end of the hydraulic cylinder, and the sealing plug is inserted into the tee joint pipe; the scheme can simultaneously quantitatively proportion and regulate the reaction of multiple groups of fluids, and after proportioning and regulating, the fluids can be selectively mixed and output, and the proportioning and regulating raw materials can be uniformly and centrally output and mixed and output again.
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Description

Technical Field

[0001] This application relates to the field of mixing reaction apparatus, and particularly to a proportioning mixing reaction apparatus. Background Technology

[0002] BIT is a widely used bactericide that can be directly compounded with solvents or used in synergy with other bactericides for specific needs. BIT is a bactericide that can be used in most aqueous components, exhibiting outstanding inhibitory effects on the growth of microorganisms such as molds (fungi, bacteria), and algae in organic media. It solves a series of problems caused by microbial growth in organic products, such as mold, fermentation, spoilage, demulsification, and foul odor. Due to its non-volatile and stable properties at high temperatures, it can be added and used at relatively high liquid temperatures. BIT has good compatibility with nonionic and cationic surfactants and maintains its activity in both acidic and alkaline media.

[0003] BIT products now generally use stirred tank reactors. However, current stirred tank reactors are inconvenient for quantitative mixing and for switching between gas and liquid ratios, making it difficult to meet the diverse production needs of BIT products. Summary of the Invention

[0004] The purpose of this application is to provide a proportioning and mixing reaction device that, compared with the prior art, includes a shell, a fixed disk fixedly connected to the shell, and a plurality of uniformly distributed proportioning columns fixedly connected to the fixed disk, with the proportioning columns extending downward into the shell.

[0005] The proportioning column includes a hollow tube, with a flow valve and a three-way pipe installed at the upper and lower ends of the hollow tube, respectively. The flow valve is equipped with a check valve a and a diaphragm valve. The three-way pipe includes an upper inlet, a side outlet and a lower outlet. A proportioning regulator is installed on the lower outlet of the three-way pipe.

[0006] The proportioning regulator includes a sealing shell, inside which a hydraulic cylinder is installed. The power output end of the hydraulic cylinder is fixedly connected to a sealing plug, and the sealing plug is inserted into a three-way pipe.

[0007] An auxiliary mixing device is fixedly connected to the top of the fixed plate, and a mixing chamber communicating with the auxiliary mixing device is fixedly connected to the bottom of the fixed plate. Multiple proportioning columns are distributed in a circle between the mixing chamber and the shell. The side outlet of the three-way pipe is connected to the mixing chamber. A sealing base is fixedly connected to the output end of the mixing chamber. A one-way valve b is connected between the lower output end of the proportioning regulator and the sealing base.

[0008] A rectifier ring is fixedly connected to the upper part of the fixed disk, and multiple distributed input tubes that match the proportioning column are installed on the rectifier ring;

[0009] This scheme allows for convenient simultaneous quantitative proportioning and reaction adjustment of multiple fluid groups, and facilitates selective mixing and output after proportioning adjustment. It also facilitates the unified centralized output and remixing of raw materials after proportioning adjustment.

[0010] Furthermore, the height of the sealing plug is greater than the diameter of the outlet on the T-connector side, so the outlet on the T-connector side can be sealed by the sealing plug. The volume of the proportioning column can be adjusted by driving the sealing plug to move upward.

[0011] Furthermore, heating wires are installed in the mixing chamber, and an insulation layer is laid on the outer wall of the mixing chamber; the maximum volume of the mixing chamber is greater than the sum of the maximum volumes of multiple proportioning columns.

[0012] Furthermore, a circulation input pipe and a circulation output pipe are installed on the housing. Both the circulation input pipe and the circulation output pipe are connected to the annular gap between the housing and the mixing chamber. A circulation pump is connected between the circulation input pipe and the circulation output pipe, which can input protective fluid into the annular gap between the housing and the mixing chamber to help protect the temperature stability of the fluid in the mixing chamber and the proportioning column.

[0013] Furthermore, a quantitative controller and flow detection device are installed on the distributed input pipe to quantitatively input fluid raw materials into the proportioning column through the distributed input pipe.

[0014] Furthermore, it also includes a proportioning control system, which includes a processor mounted on the housing, and the proportioning column, proportioning regulator and mixing chamber are all connected to the input tube signal.

[0015] Optionally, the distributed input pipe passes through the rectifier ring and is connected to the input end of the proportioning column. The rectifier ring stores a sealing fluid. Each distributed input pipe is independently connected to a proportioning column, so that each proportioning column can pre-proportion different raw materials. The sealing fluid stored in the rectifier ring is used to seal the input end of the proportioning column.

[0016] Optionally, multiple distributed input tubes are connected to the rectifier ring, and the input end of the proportioning column is connected to the annular cavity inside the rectifier ring, with all multiple distributed input tubes pointing to the rectifier ring.

[0017] Optionally, the auxiliary mixing device is a stirring device, which has a stirring rod with stirring blades installed on the power output end. When the device is used for mixing liquids, the stirring device helps to mix the fluid in the mixing chamber evenly.

[0018] Optionally, the auxiliary mixing device is a fan. Fan blades are installed on the power output end of the auxiliary mixing device, and a guide duct is installed in the mixing chamber. The fan blades are located inside the guide duct. When the device is used for gas mixing, the fan promotes fluid flow and mixing, and the gas in the auxiliary mixing chamber is mixed evenly.

[0019] Compared to existing technologies, the advantages of this application are:

[0020] (1) This scheme can facilitate the simultaneous quantitative ratio reaction adjustment of multiple fluids, and the ratio adjustment facilitates selective mixing and output, and facilitates the unified centralized output and mixing and re-output of raw materials after ratio adjustment.

[0021] (2) A circulation input pipe and a circulation output pipe are installed on the shell. Both the circulation input pipe and the circulation output pipe are connected to the annular gap between the shell and the mixing chamber. A circulation pump is connected between the circulation input pipe and the circulation output pipe, which can input protective fluid into the annular gap between the shell and the mixing chamber to help protect the temperature stability of the fluid in the mixing chamber and the proportioning column.

[0022] (3) This scheme facilitates the premixing and preparation of liquids or gases by installing different types of auxiliary mixing devices, which is convenient for different ratio reactions. Attached Figure Description

[0023] Figure 1 This is a perspective view of the present application;

[0024] Figure 2 This is an exploded view of this application;

[0025] Figure 3 This is a front view of this application;

[0026] Figure 4 This is a cross-sectional view of the proportioning column in this application;

[0027] Figure 5 This is a diagram showing the state changes of the proportioning column in this application as fluid is output through the outlet end of the three-way pipe.

[0028] Figure 6 This is a diagram showing the state changes of the fluid output from the mixing column of this application through the lower output end of the three-way pipe;

[0029] Figure 7 This is a cross-sectional view of Embodiment 2 of this application;

[0030] Figure 8 This is a cross-sectional view of Embodiment 3 of this application;

[0031] Figure 9 This is a system block diagram of this application.

[0032] Explanation of the labels in the diagram:

[0033] 1. Housing, 2. Fixed plate, 3. Proportioning column, 301. Hollow tube, 302. Flow valve, 303. T-pipe, 4. Proportioning regulator, 401. Sealing shell, 402. Hydraulic cylinder, 403. Sealing plug, 5. Auxiliary mixing device, 6. Mixing chamber, 7. Sealing chassis, 8. Rectifier ring. Detailed Implementation

[0034] The embodiments will be described clearly and completely with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application.

[0035] Example 1:

[0036] This invention provides a proportioning and mixing reaction apparatus; please refer to [link / reference]. Figure 1-3 A proportioning and mixing reaction device includes a shell 1, a fixed disk 2 fixedly connected to the shell 1, a plurality of uniformly distributed proportioning columns 3 fixedly connected to the fixed disk 2, and the proportioning columns 3 extending downward into the shell 1. A discharge pipe is provided at the bottom end of the shell 1.

[0037] Please see Figure 4-6 The proportioning column 3 includes a hollow tube 301. A flow valve 302 and a three-way pipe 303 are respectively installed at the upper and lower ends of the hollow tube 301. The flow valve 302 is equipped with a check valve a and a diaphragm valve. The three-way pipe 303 includes an upper inlet, a side outlet and a lower outlet. A proportioning regulator 4 is installed on the lower outlet of the three-way pipe 303.

[0038] The proportioning regulator 4 includes a sealing shell 401, in which a hydraulic cylinder 402 is installed. A sealing plug 403 is fixedly connected to the power output end of the hydraulic cylinder 402, and the sealing plug 403 is inserted into the three-way pipe 303. The height of the sealing plug 403 is greater than the diameter of the output port on the side of the three-way pipe 303. The output port on the side of the three-way pipe 303 can be closed by the sealing plug 403. The volume of the proportioning column 3 can be adjusted by driving the sealing plug 403 to move upward.

[0039] Please see Figure 2 -and Figure 7-8 An auxiliary mixing device 5 is fixedly connected to the top of the fixed disk 2, and a mixing chamber 6 communicating with the auxiliary mixing device 5 is fixedly connected to the lower end of the fixed disk 2. Multiple proportioning columns 3 are circumferentially distributed between the mixing chamber 6 and the shell 1. The side outlet of the three-way pipe 303 is connected to the mixing chamber 6. A sealing base 7 is fixedly connected to the output end of the mixing chamber 6. A space is left between the sealing base 7 and the bottom of the inner wall of the shell 1. This cavity is larger than one-quarter of the volume of the shell 1. A one-way valve b is connected between the lower output end of the proportioning regulator 4 and the sealing base 7. An electric heating wire is installed in the mixing chamber 6, and a heat insulation layer is laid on the outer wall of the mixing chamber 6. The maximum volume of the mixing chamber 6 is greater than the sum of the maximum volumes of the multiple proportioning columns 3.

[0040] A rectifier ring 8 is fixedly connected to the upper part of the fixed plate 2. Multiple distributed input pipes that match the proportioning column 3 are installed on the rectifier ring 8. A quantitative controller and a flow detection device are installed on the distributed input pipes, and the fluid raw material is quantitatively input into the proportioning column 3 through the distributed input pipes.

[0041] The housing 1 is equipped with a circulation input pipe and a circulation output pipe. Both the circulation input pipe and the circulation output pipe are connected to the annular gap between the housing 1 and the mixing chamber 6. A circulation pump is connected between the circulation input pipe and the circulation output pipe, which can input protective fluid into the annular gap between the housing 1 and the mixing chamber 6. A suitable protective fluid, such as coolant or water, can be added by those skilled in the art to help maintain the temperature stability of the fluid in the mixing chamber 6 and the proportioning column 3.

[0042] Please see Figure 9 It also includes a proportioning control system, which includes a processor installed on the housing 1, and the proportioning column 3, proportioning regulator 4 and auxiliary mixing device 5 are all signal connected to the processor.

[0043] In this embodiment, a raw material is used as the main fluid source for multiple proportioning columns 3; multiple distributed input pipes in this embodiment are all connected to the rectifier ring 8, the input end of the proportioning column 3 is connected to the annular cavity inside the rectifier ring 8, and multiple distributed input pipes are directed to the rectifier ring 8.

[0044] In use, the hydraulic cylinder 402 is controlled to lift the height of the sealing plug 403 and fix it, thereby adjusting the volume inside the proportioning column 3. After adjusting the volume of multiple proportioning columns 3 as needed, fluid raw materials are injected into the proportioning column 3 through the rectifier ring 8 until multiple proportioning columns 3 are completely filled. At this time, the raw material can be gas, liquid or particulate matter.

[0045] It can enable the advance preparation of various quantitative proportions of ingredients, and easily meet the needs of adding different quantitative values ​​of the same raw material multiple times in production or processing;

[0046] This scheme allows for convenient simultaneous quantitative proportioning and reaction adjustment of multiple fluid groups, and facilitates selective mixing and output after proportioning adjustment. It also facilitates the unified centralized output and remixing of raw materials after proportioning adjustment.

[0047] Example 2:

[0048] Please see Figure 6 Components identical or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows:

[0049] In this embodiment, the distributed input tube passes through the rectifier ring 8 and is connected to the input end of the proportioning column 3. The rectifier ring 8 stores sealing fluid, and each distributed input tube is independently connected to a proportioning column 3.

[0050] The auxiliary mixing device 5 is a fan, and a guide duct is installed in the mixing chamber 6. Fan blades are installed on the power output end of the auxiliary mixing device 5, and the fan blades are located inside the guide duct. A diaphragm valve and a solenoid valve are installed at the output end of the mixing chamber 6.

[0051] This embodiment is applicable to the quantitative preparation and auxiliary mixing of gaseous raw materials. In use, the hydraulic cylinder 402 is controlled to lift and fix the sealing plug 403, thereby adjusting the volume of the proportioning column 3. After adjusting the volume of multiple proportioning columns 3 as needed, gaseous raw materials are injected into multiple proportioning columns 3 through the rectifier ring 8, so that different quantities and types of gases are stored in multiple proportioning columns 3 respectively. Then, the gas in the proportioning columns 3 is injected into the mixing chamber 6 uniformly or one by one, and then the blower is turned on. During gas mixing, the blower promotes fluid flow and mixing, and the gas in the auxiliary mixing chamber 6 is mixed evenly. Finally, the mixed gas in the auxiliary mixing chamber 6 is input into the space below the shell 1 and then output to the end of other process equipment.

[0052] Example 3:

[0053] Please see Figure 7 Components identical or corresponding to those in Embodiment 1 are referred to using the same reference numerals as in Embodiment 1. For simplicity, only the differences from Embodiment 1 are described below. The difference between Embodiment 2 and Embodiment 1 is as follows:

[0054] The distributed input tube passes through the rectifier ring 8 and is connected to the input end of the proportioning column 3. The rectifier ring 8 stores sealing fluid, and each distributed input tube is independently connected to a proportioning column 3.

[0055] In this embodiment, each proportioning column 3 can be pre-proportioned with different raw materials, and the sealing liquid stored in the rectifier ring 8 is used for sealing the input end of the proportioning column 3.

[0056] Furthermore, the auxiliary mixing device 5 is a stirring device. A stirring rod with stirring blades is installed on the power output end of the stirring device. When the device is used for mixing liquids, the stirring device helps to mix the fluid in the mixing chamber 6 evenly.

[0057] This embodiment is applicable to the quantitative preparation and auxiliary mixing of liquid raw materials. In use, the hydraulic cylinder 402 is controlled to lift and fix the sealing plug 403, thereby adjusting the volume of the proportioning column 3. After adjusting the volume of multiple proportioning columns 3 as needed, liquid raw materials are injected into multiple proportioning columns 3 through the rectifier ring 8, so that different quantities and different types of liquids are stored in multiple proportioning columns 3 respectively. Then, the liquid in the proportioning column 3 is injected into the mixing chamber 6 uniformly or one by one, and then the stirring device is turned on. During the mixing of the liquid, the stirring device promotes the flow and mixing of the fluid, and the liquid in the auxiliary mixing chamber 6 is mixed evenly. Finally, the mixed liquid in the auxiliary mixing chamber 6 is input into the space below the shell 1 and then output to the end of other process equipment.

[0058] Optionally, the above description is only the best implementation method adopted by this application in combination with the current actual needs, but the protection scope of this application is not limited thereto.

Claims

1. A proportioning and mixing reaction apparatus, comprising a shell (1), characterized in that, A fixed disk (2) is fixedly connected to the shell (1), and a plurality of evenly distributed proportioning columns (3) are fixedly connected to the fixed disk (2), and the proportioning columns (3) extend downward into the shell (1); The proportioning column (3) includes a hollow tube (301), and a flow valve (302) and a three-way pipe (303) are respectively installed at the upper and lower ends of the hollow tube (301). The flow valve (302) is equipped with a check valve a and a diaphragm valve. The three-way pipe (303) includes an upper inlet, a side outlet and a lower outlet. A proportioning regulator (4) is installed on the lower outlet of the three-way pipe (303). The proportioning regulator (4) includes a sealing shell (401), a hydraulic cylinder (402) is installed inside the sealing shell (401), a sealing plug (403) is fixedly connected to the power output end of the hydraulic cylinder (402), and the sealing plug (403) is inserted into the three-way pipe (303); An auxiliary mixing device (5) is fixedly connected to the top of the fixed disk (2), and a mixing chamber (6) communicating with the auxiliary mixing device (5) is fixedly connected to the lower end of the fixed disk (2). Multiple proportioning columns (3) are circumferentially distributed between the mixing chamber (6) and the shell (1). The side outlet of the three-way pipe (303) is connected to the mixing chamber (6). A sealing base (7) is fixedly connected to the output end of the mixing chamber (6). A one-way valve b is connected between the lower output end of the proportioning regulator (4) and the sealing base (7). A rectifier ring (8) is fixedly connected to the upper part of the fixed disk (2). Multiple distributed input pipes matching the proportioning columns (3) are installed on the rectifier ring (8). A circulation input pipe and a circulation output pipe are installed on the shell (1). The circulation input pipe and the circulation output pipe are both connected to the annular gap between the shell (1) and the mixing chamber (6). A circulation pump is connected between the circulation input pipe and the circulation output pipe.

2. The proportioning and mixing reaction equipment according to claim 1, characterized in that, The height of the sealing plug (403) is greater than the diameter of the outlet on the side of the tee pipe (303).

3. The proportioning and mixing reaction equipment according to claim 1, characterized in that, The mixing chamber (6) is equipped with an electric heating wire, and the outer wall of the mixing chamber (6) is covered with a heat insulation layer. The maximum volume of the mixing chamber (6) is greater than the sum of the maximum volumes of the multiple proportioning columns (3).

4. The proportioning and mixing reaction equipment according to claim 1, characterized in that, The distributed input pipe is equipped with a quantitative controller and a flow detection device.

5. The proportioning and mixing reaction equipment according to claim 1, characterized in that, It also includes a proportioning control system, which includes a processor mounted on the housing (1), and the proportioning column (3), proportioning regulator (4) and auxiliary mixing device (5) are all signal connected to the processor.

6. The proportioning and mixing reaction equipment according to claim 5, characterized in that, The distributed input tube passes through the rectifier ring (8) and is connected to the input end of the proportioning column (3). The rectifier ring (8) contains sealing fluid.

7. The proportioning and mixing reaction equipment according to claim 1, characterized in that, Multiple of the distributed input tubes are connected to the rectifier ring (8), and the input end of the proportioning column (3) is connected to the annular cavity inside the rectifier ring (8).

8. The proportioning and mixing reaction equipment according to claim 1, characterized in that, The auxiliary mixing device (5) is a stirring device, and a stirring rod with stirring blades is installed on the power output end of the stirring device.

9. The proportioning and mixing reaction equipment according to claim 1, characterized in that, The auxiliary mixing device (5) is a fan. Fan blades are installed on the power output end of the auxiliary mixing device (5). A guide duct is installed in the mixing chamber (6). The fan blades are located inside the guide duct.

Citation Information

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