Intermediate filtrate tank special for refining and using method of intermediate filtrate tank

By employing a five-layer filtration membrane structure and a real-time monitoring system in the intermediate filtrate tank, the problem of the existing intermediate filtrate tank's inability to perform precise filtration and monitoring has been solved, achieving efficient filtration and quality control of refining feedstock.

CN121044652APending Publication Date: 2025-12-02ZHANGJIAGANG CHINAITE ANTI CORROSION TECH
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Patent Information

Application Number
CN202511117955.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-12-02

AI Technical Summary

Technical Problem

The existing intermediate filtrate tanks cannot meet the requirements for precision filtration during the refining process, and lack effective filtration purification control and monitoring, resulting in a low qualification rate of the refined material.

Method used

A special intermediate filtrate tank for refining and chemical processing was designed. It adopts a five-layer filtration membrane structure, including activated carbon membrane, precision filtration membrane, honeycomb membrane, foam filter bead membrane and quartz sand membrane. Combined with material monitoring sensor components and real-time monitoring system, it realizes intelligent proportioning and precision filtration of refining and chemical materials.

Benefits of technology

It achieves precise filtration of refining materials and ensures the quality of the filtered and purified solution through real-time monitoring, thereby improving the quality control of refining materials and the pass rate of the output solution.

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Abstract

The invention discloses an intermediate filtrate tank special for refining and a using method thereof.The intermediate filtrate tank comprises a filtrate tank body and a purifying box, the filtrate tank body is connected with the purifying box, a tank base is positioned at the bottom of the filtrate tank body, a tank opening is positioned in the top of the filtrate tank body, and a feeding box is positioned on the tank opening; an adjustable circulation pipe is connected between the filtrate tank body and the purification box, a material monitor is installed at the bottom of the purification box, the output end of the purification box is connected with a material conveying pipe, a medicine feeding control assembly is installed at the top of the purification box, and an activated carbon film and a precise filtering film are arranged in the filtrate tank body. According to the intermediate filtrate tank special for refining and the using method thereof, multiple refining materials are pumped into the tank body in sequence through intelligent proportioning to be mixed and enter the bottom of the filtrate tank through five layers of filtering membranes in sequence, the precise filtering effect is achieved, the refining materials are monitored in real time, and the working efficiency is improved. And the filtered and purified output solution is ensured to be qualified.
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Description

Technical Field

[0001] This invention relates to the field of chemical refining technology, and in particular to a special intermediate filtrate tank for refining and its usage method. Background Technology

[0002] A refining-specific intermediate filtrate tank is a supporting device used in chemical refining to filter and purify materials. The working principle of the filtrate tank is mainly based on the separation of solid-liquid mixtures by the filter medium, filtering out solid particles and retaining the liquid portion. In the refining process, it is necessary to filter particulate materials. With the continuous development of technology, people's requirements for refining-specific intermediate filtrate tanks are also getting higher and higher.

[0003] Existing intermediate filtrate tanks have certain drawbacks in use. First, their simple structure makes them unable to meet the requirements of precision filtration, resulting in a low yield of refined materials, which is not conducive to their use. Furthermore, existing intermediate filtrate tanks cannot effectively control and monitor filtration and purification, which also negatively impacts their operation. Therefore, we propose a refining-specific intermediate filtrate tank and its usage method. Summary of the Invention

[0004] Technical problem solved: In view of the shortcomings of the prior art, the present invention provides a special intermediate filtrate tank for refining and chemical processing and its usage method. Multiple refining materials are pumped into the tank in sequence through intelligent proportioning for mixing, and then pass through five layers of filter membranes to enter the bottom of the filtrate tank to achieve a precision filtration effect. The refining materials are monitored in real time to ensure that the output solution after filtration and purification is qualified, which can effectively solve the problems in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this invention is as follows: a refining-specific intermediate filtrate tank, comprising a filtrate tank body and a purification chamber, wherein the filtrate tank body and the purification chamber are connected, a tank base is positioned at the bottom of the filtrate tank body, a tank opening is positioned at the top of the filtrate tank body, a feed box is positioned on the tank opening, an adjustable flow pipe is connected between the filtrate tank body and the purification chamber, a material monitor is installed at the bottom of the purification chamber, a feed pipe is connected to the output end of the purification chamber, a chemical feeding control component is installed at the top of the purification chamber, a composite layered filtration component is provided inside the filtrate tank body, the composite layered filtration component includes an activated carbon membrane, a precision filter membrane, a honeycomb membrane, a foam filter bead membrane, and a quartz sand membrane, wherein the foam filter bead membrane is located above the quartz sand membrane, the honeycomb membrane is located above the foam filter bead membrane, the precision filter membrane is located above the honeycomb membrane, and the activated carbon membrane is located above the precision filter membrane, a support frame is installed at the bottom of the tank base, and a support base is installed at the bottom of the support frame.

[0006] As a preferred technical solution of this application, a second mounting bracket is positioned between the feed box and the tank opening, a feed pump is positioned at the bottom output end of the feed box, a feed pipe is connected between the feed pump and the tank opening, an observation window is positioned on the front surface of the feed box, and a scale is opened on the observation window.

[0007] As a preferred technical solution of this application, the adjustable flow pipe includes a first rotary motor, a first rotary shaft, a connecting pipe, a first butterfly valve and a first mounting bracket. The first mounting bracket is fixed between the first rotary motor and the connecting pipe, the first butterfly valve is located inside the connecting pipe, and the first rotary shaft connects the first rotary motor and the first butterfly valve.

[0008] As a preferred technical solution of this application, a material monitoring sensor component is installed inside the purification box. The material monitoring sensor component is connected to a material monitor. A second rotary motor is installed on the conveying pipe. A second butterfly valve is installed inside the conveying pipe. A second rotary shaft is connected between the second rotary motor and the second butterfly valve. The material monitor includes a material quality monitor, a material level monitor, a material temperature monitor, a data processor, a feed controller, and a display. The material quality monitor, material level monitor, and material temperature monitor are connected to the data processor.

[0009] As a preferred technical solution of this application, the activated carbon membrane, precision filter membrane, honeycomb membrane, foam filter bead membrane, quartz sand membrane and filtrate tank are sealed and locked together, the output end of the filtrate tank is connected to the input end of the purification box through an adjustable flow pipe, and the output end of the purification box outputs materials through a conveying pipe.

[0010] As a preferred technical solution of this application, the feed box and the tank opening are fixed by a second mounting bracket, the feed pump injects the refined material inside the feed box into the filtrate tank through the feed pipe for filtration, and the front end of the feed box is observed through an observation window and a scale.

[0011] As a preferred technical solution of this application, the first rotary motor is fixed on the connecting pipe by the first mounting bracket, the first rotary motor drives the first rotary shaft to rotate, and the first rotary shaft drives the first butterfly valve to rotate on the inner wall of the connecting pipe.

[0012] As a preferred technical solution of this application, the output terminals of the material quality monitor, the material level monitor, and the material temperature monitor are electrically connected to the input terminal of the data processor, and the data processor controls the feed controller and the display.

[0013] A method for using a refining and chemical-specific intermediate filtrate tank includes the following operating steps:

[0014] S1: Multiple refining materials are pumped into the filtrate tank from different containers, and the proportion is intelligently controlled to ensure that the materials are evenly fed into the filtrate tank according to the specified ratio.

[0015] S2: The refined feed enters the filtrate tank and passes through five layers of filter membranes in sequence to the bottom of the filtrate tank, achieving the effect of precision filtration;

[0016] S3: After precision filtration, the liquid enters the purification tank. An appropriate amount of purification solution is added to the essence tank, and the refined material is monitored in real time to ensure that the filtered and purified solution is qualified. The qualified liquid is then controlled for output.

[0017] Beneficial Effects: Compared with the prior art, the present invention provides a refining-specific intermediate filtrate tank and its usage method, which has the following beneficial effects: This refining-specific intermediate filtrate tank and its usage method pump various refining materials from different containers into the filtrate tank, intelligently control the proportions, and uniformly input the materials into the filtrate tank according to the specified ratio. The refining materials enter the filtrate tank and pass through five layers of filter membranes to the bottom of the filtrate tank, achieving a precision filtration effect. After precision filtration, the liquid is input into the purification tank, and an appropriate amount of purification solution is added to the purification tank. The refining materials are monitored in real time to ensure that the filtered and purified solution is qualified. The qualified liquid is controlled for output. The entire refining-specific intermediate filtrate tank has a simple structure, is easy to operate, and has better performance than traditional methods. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a refining-specific intermediate filtrate tank and its usage method according to the present invention.

[0019] Figure 2 This is a schematic diagram of the structure of the intermediate filtrate tank for refining and chemical processing and its usage method according to the present invention.

[0020] Figure 3 This is a schematic diagram of the purification chamber in a refining-specific intermediate filtrate tank and its usage method according to the present invention.

[0021] Figure 4 This is a schematic diagram of the feed box in a refining-specific intermediate filtrate tank and its usage method according to the present invention.

[0022] Figure 5 This is a structural schematic diagram of section A in the present invention, which describes a refining-specific intermediate filtrate tank and its usage method.

[0023] Figure 6 This is a schematic diagram of the material monitoring device in a refining-specific intermediate filtrate tank and its usage method according to the present invention.

[0024] In the diagram: 1. Filtrate tank; 2. Purification chamber; 3. Tank opening; 4. Feed box; 5. Tank base; 6. Support frame; 7. Composite layered filtration assembly; 8. Support base; 9. Drug feeding control assembly; 10. Adjustable flow pipe; 11. Material monitoring sensor assembly; 12. Feed pipe; 13. Material monitor; 14. First rotary motor; 15. First rotary shaft; 16. Connecting pipe; 17. First butterfly valve; 18. First mounting bracket; 19. Second rotary motor 20. Machine; 21. Second rotating shaft; 22. Second butterfly valve; 23. Observation window; 24. Scale; 25. Second mounting bracket; 26. Feed pipe; 27. Feed pump; 28. Activated carbon membrane; 29. ​​Precision filter membrane; 30. Honeycomb membrane; 31. Quartz sand membrane; 32. Foam filter bead membrane; 33. Material quality monitor; 34. Material level monitor; 35. Material temperature monitor; 36. Data processor; 37. Feed controller; 38. Display. Detailed Implementation

[0025] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are some embodiments of the present invention, but not all embodiments, and are only used to illustrate the present invention, and should not be regarded as limiting the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0026] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] like Figure 1-6 As shown, a special intermediate filtrate tank for refining includes a filtrate tank body 1 and a purification tank 2. The filtrate tank body 1 and the purification tank 2 are connected. A tank base 5 is positioned at the bottom of the filtrate tank body 1, and a tank opening 3 is positioned at the top of the filtrate tank body 1. A feed box 4 is positioned on the tank opening 3. An adjustable flow pipe 10 connects the filtrate tank body 1 and the purification tank 2. A material monitor 13 is installed at the bottom of the purification tank 2, and a feed pipe 12 is connected to the output end of the purification tank 2. A chemical feeding control component 9 is installed at the top of the purification tank 2. A composite layered filtration component 7 is installed inside the filtrate tank body 1. The composite layered filtration component 7 includes an activated carbon membrane 27, a precision filter membrane 28, and a honeycomb membrane. The tank consists of a honeycomb membrane 29, a foam bead membrane 31, and a quartz sand membrane 30. The foam bead membrane 31 is located above the quartz sand membrane 30, the honeycomb membrane 29 is located above the foam bead membrane 31, the precision filter membrane 28 is located above the honeycomb membrane 29, and the activated carbon membrane 27 is located above the precision filter membrane 28. A support frame 6 is installed at the bottom of the tank base 5, and a support base 8 is installed at the bottom of the support frame 6. Multiple refined chemical materials are pumped into the tank in sequence through intelligent proportioning for mixing, and then pass through five layers of filter membranes to enter the bottom of the filtrate tank, achieving the effect of precision filtration. The refined chemical materials are monitored in real time to ensure that the output solution after filtration and purification is qualified.

[0029] Furthermore, a second mounting bracket 24 is positioned between the feed box 4 and the tank opening 3, a feed pump 26 is positioned at the bottom output end of the feed box 4, a feed pipe 25 is connected between the feed pump 26 and the tank opening 3, and an observation window 22 is positioned on the front surface of the feed box 4, with a scale 23 opened on the observation window 22.

[0030] Furthermore, the adjustable flow pipe 10 includes a first rotary motor 14, a first rotary shaft 15, a connecting pipe 16, a first butterfly valve 17, and a first mounting bracket 18. The first mounting bracket 18 is fixed between the first rotary motor 14 and the connecting pipe 16. The first butterfly valve 17 is located inside the connecting pipe 16. The first rotary shaft 15 connects the first rotary motor 14 and the first butterfly valve 17.

[0031] Furthermore, a material monitoring sensor assembly 11 is installed inside the purification chamber 2. The material monitoring sensor assembly 11 is connected to the material monitor 13. A second rotary motor 19 is installed on the conveying pipe 12. A second butterfly valve 21 is installed inside the conveying pipe 12. A second rotating shaft 20 is connected between the second rotary motor 19 and the second butterfly valve 21. The material monitor 13 includes a material quality monitor 32, a material level monitor 33, a material temperature monitor 34, a data processor 35, a feed controller 36, and a display 37. The material quality monitor 32, the material level monitor 33, and the material temperature monitor 34 are connected to the data processor 35.

[0032] Furthermore, the activated carbon membrane 27, precision filter membrane 28, honeycomb membrane 29, foam filter bead membrane 31, quartz sand membrane 30 and filtrate tank 1 are sealed and locked together. The output end of filtrate tank 1 is connected to the input end of purification box 2 through adjustable flow pipe 10. The output end of purification box 2 outputs materials through conveying pipe 12.

[0033] Furthermore, the feed box 4 and the tank opening 3 are fixed together by the second mounting bracket 24. The feed pump 26 injects the refined material inside the feed box 4 into the filtrate tank 1 through the feed pipe 25 for filtration. The front end of the feed box 4 can be observed through the observation window 22 and the scale 23.

[0034] Furthermore, the first rotary motor 14 is fixed to the connecting pipe 16 by the first mounting bracket 18. The first rotary motor 14 drives the first rotary shaft 15 to rotate, and the first rotary shaft 15 drives the first butterfly valve 17 to rotate on the inner wall of the connecting pipe 16.

[0035] Furthermore, the output terminals of the material quality monitor 32, the material level monitor 33, and the material temperature monitor 34 are electrically connected to the input terminal of the data processor 35, and the data processor 35 controls the feed controller 36 and the display 37.

[0036] A method for using a refining and chemical-specific intermediate filtrate tank includes the following operating steps:

[0037] S1: Multiple refining materials are pumped into the filtrate tank from different containers, and the proportion is intelligently controlled to ensure that the materials are evenly fed into the filtrate tank according to the specified ratio.

[0038] S2: The refined feed enters the filtrate tank and passes through five layers of filter membranes in sequence to the bottom of the filtrate tank, achieving the effect of precision filtration;

[0039] S3: After precision filtration, the liquid enters the purification tank. An appropriate amount of purification solution is added to the essence tank, and the refined material is monitored in real time to ensure that the filtered and purified solution is qualified. The qualified liquid is then controlled for output.

[0040] Working Principle: This invention includes a filtrate tank 1, a purification chamber 2, a tank opening 3, a feed box 4, a tank base 5, a support frame 6, a composite layered filtration assembly 7, a support base 8, a drug feeding control assembly 9, an adjustable flow pipe 10, a material monitoring sensor assembly 11, a conveying pipe 12, a material monitor 13, a first rotary motor 14, a first rotary shaft 15, a connecting pipe 16, a first butterfly valve 17, a first mounting bracket 18, a second rotary motor 19, a second rotary shaft 20, a second butterfly valve 21, an observation window 22, a scale 23, a second mounting bracket 24, a feed pipe 25, a feed pump 26, an activated carbon membrane 27, a precision filter membrane 28, a honeycomb membrane 29, and a quartz sand membrane. 30. Foam filter bead membrane; 31. Material quality monitor; 32. Material liquid level monitor; 33. Material temperature monitor; 34. Data processor; 35. Feed controller; 36. Display; 37. Various refined materials are pumped from different containers into the filtrate tank. The mixing ratio is intelligently controlled, and the materials are evenly fed into the filtrate tank according to the specified proportion. The refined materials enter the filtrate tank and pass through five layers of filter membranes to reach the bottom of the tank, achieving a precision filtration effect. After precision filtration, the filtrate is fed into the purification tank. An appropriate amount of purification solution is added to the purification tank, and the refined materials are monitored in real time to ensure that the filtered and purified solution is qualified. The qualified filtrate is then controlled for output.

[0041] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A special intermediate filtrate tank for refining and chemical processing, comprising a filtrate tank body (1) and a purification chamber (2), characterized in that: The filtrate tank (1) is connected to the purification box (2). A tank base (5) is positioned at the bottom of the filtrate tank (1), and a tank opening (3) is positioned at the top of the filtrate tank (1). A feed box (4) is positioned on the tank opening (3). An adjustable flow pipe (10) connects the filtrate tank (1) and the purification box (2). A material monitor (13) is installed at the bottom of the purification box (2). A feed pipe (12) is connected to the output end of the purification box (2). A drug feeding control component (9) is installed at the top of the purification box (2). A composite layered filtration component is installed inside the filtrate tank (1). 7) The composite layered filtration assembly (7) includes an activated carbon membrane (27), a precision filter membrane (28), a honeycomb membrane (29), a foam filter bead membrane (31), and a quartz sand membrane (30). The foam filter bead membrane (31) is located above the quartz sand membrane (30), the honeycomb membrane (29) is located above the foam filter bead membrane (31), the precision filter membrane (28) is located above the honeycomb membrane (29), and the activated carbon membrane (27) is located above the precision filter membrane (28). A support frame (6) is installed at the bottom of the can base (5), and a support base (8) is installed at the bottom of the support frame (6).

2. The intermediate filtrate tank for refining and chemical processing according to claim 1, characterized in that: A second mounting bracket (24) is positioned between the feed box (4) and the tank opening (3). A feed pump (26) is positioned at the bottom output end of the feed box (4). A feed pipe (25) is connected between the feed pump (26) and the tank opening (3). An observation window (22) is positioned on the front surface of the feed box (4). A scale (23) is opened on the observation window (22).

3. A refining-specific intermediate filtrate tank according to claim 1, characterized in that: The adjustable flow pipe (10) includes a first rotary motor (14), a first rotary shaft (15), a connecting pipe (16), a first butterfly valve (17), and a first mounting bracket (18). The first mounting bracket (18) is fixed between the first rotary motor (14) and the connecting pipe (16). The first butterfly valve (17) is located inside the connecting pipe (16). The first rotary shaft (15) connects the first rotary motor (14) and the first butterfly valve (17).

4. A refining-specific intermediate filtrate tank according to claim 1, characterized in that: The purification box (2) is equipped with a material monitoring sensor assembly (11), which is connected to a material monitor (13). A second rotary motor (19) is installed on the conveying pipe (12), and a second butterfly valve (21) is provided inside the conveying pipe (12). A second rotating shaft (20) is connected between the second rotary motor (19) and the second butterfly valve (21). The material monitor (13) includes a material quality monitor (32), a material level monitor (33), a material temperature monitor (34), a data processor (35), a feed controller (36), and a display (37). The material quality monitor (32), the material level monitor (33), and the material temperature monitor (34) are connected to the data processor (35).

5. A refining-specific intermediate filtrate tank according to claim 1, characterized in that: The activated carbon membrane (27), precision filter membrane (28), honeycomb membrane (29), foam filter bead membrane (31), quartz sand membrane (30) and filtrate tank (1) are sealed and locked together. The output end of the filtrate tank (1) is connected to the input end of the purification box (2) through an adjustable flow pipe (10). The output end of the purification box (2) outputs materials through a conveying pipe (12).

6. A refining-specific intermediate filtrate tank according to claim 2, characterized in that: The feed box (4) and the tank opening (3) are fixed together by the second mounting bracket (24). The feed pump (26) injects the refining material inside the feed box (4) into the filtrate tank (1) through the feed pipe (25) for filtration. The front end of the feed box (4) can be observed through the observation window (22) and the scale (23).

7. A refining-specific intermediate filtrate tank according to claim 3, characterized in that: The first rotary motor (14) is fixed on the connecting pipe (16) by the first mounting bracket (18). The first rotary motor (14) drives the first rotating shaft (15) to rotate, and the first rotating shaft (15) drives the first butterfly valve (17) to rotate on the inner wall of the connecting pipe (16).

8. A refining-specific intermediate filtrate tank according to claim 4, characterized in that: The output terminals of the material quality monitor (32), material level monitor (33) and material temperature monitor (34) are electrically connected to the input terminal of the data processor (35), which controls the feed controller (36) and the display (37).

9. A method of using a refining-specific intermediate filtrate tank, characterized in that: Specifically, the following steps are included: S1: Multiple refining materials are pumped into the filtrate tank from different containers, and the proportion is intelligently controlled to ensure that the materials are evenly fed into the filtrate tank according to the specified ratio. S2: The refined feed enters the filtrate tank and passes through five layers of filter membranes in sequence to the bottom of the filtrate tank, achieving the effect of precision filtration; S3: After precision filtration, the liquid enters the purification tank. An appropriate amount of purification solution is added to the essence tank, and the refined material is monitored in real time to ensure that the filtered and purified solution is qualified. The qualified liquid is then controlled for output.

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