An industrial processing fluid filtration system using the principle of condensation and diversion.
The industrial processing fluid filtration system based on the principle of coagulation and diversion utilizes low-voltage AC particle coagulation and cross-flow filtration technology to solve the problems of insufficient filtration accuracy and frequent replacement of consumables in existing technologies, achieving high-efficiency filtration and long service life of filter elements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 鸟居 达也
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing industrial processing fluid filtration methods suffer from insufficient filtration accuracy, high impurity content, and frequent replacement of consumables.
The industrial processing fluid filtration system adopts the principle of coagulation and diversion. It uses a low-voltage AC particle coagulation device to aggregate fine particles into large particles, and achieves cross-flow filtration through a diversion filter cartridge. Combined with a pressure monitoring device, it optimizes the flow rate and extends the filter cartridge life.
It improves filtration efficiency and accuracy, extends the lifespan of filter elements, and reduces the frequency of consumable replacement.
Smart Images

Figure CN224279877U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of industrial processing fluid filtration technology, specifically relating to an industrial processing fluid filtration system using the principle of condensation and diversion. Background Technology
[0002] Industrial processing fluids are specialized chemicals used in manufacturing (especially metalworking) primarily for lubrication, cooling, cleaning, and rust prevention. They optimize processing, improve production efficiency, ensure workpiece quality, extend tool life, protect equipment, and improve the working environment by reducing friction, removing heat, eliminating debris, and protecting surfaces. Filtration of industrial processing fluids is crucial for maintaining their performance stability, extending their service life, ensuring processing quality, and reducing overall costs. Its core purpose is to remove contaminants generated during processing, thereby maintaining the cleanliness and functionality of the processing fluid.
[0003] Currently, the main methods for treating industrial processing fluids include filtration methods such as slag removal, filter paper, centrifugation, and magnetic adsorption. However, these methods all suffer from drawbacks such as insufficient filtration accuracy, excessive impurities in the filtered liquid, and frequent replacement of consumables. Therefore, there is an urgent need to design an industrial processing fluid filtration system that utilizes the principle of coagulation and diversion to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide an industrial processing fluid filtration system that uses the principle of condensation and diversion to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an industrial processing fluid filtration system using the principle of condensation and diversion, comprising:
[0006] The three-compartment water tank is a rectangular structure without a top cover, and its interior is divided into a sludge tank, a filtration tank and a liquid supply tank by two vertically arranged partition plates.
[0007] A low-voltage AC particle agglomeration device, comprising a cylindrical electrode and an electrical control box, wherein the cylindrical electrode comprises a hollow tubular mounting cylinder and an electrode disposed inside the mounting cylinder and parallel to the axis of the mounting cylinder, and the electrical control box is electrically connected to the electrode.
[0008] The flow divider filter cartridge includes a cylindrical filter, and the interior of the cylindrical filter is provided with a filter element parallel to the axis of the cylindrical filter.
[0009] The three-compartment water tank, the low-voltage AC particle coagulation device, and the diversion filter cartridge are connected in sequence via water pipes.
[0010] Furthermore, it also includes a pressure monitoring device, which comprises two pressure gauges, one of which is located inside the cylindrical filter and the other is located at the outlet end of the cylindrical filter.
[0011] Furthermore, the filter tank is equipped with a water pump, the outlet of which is connected to the inlet of the mounting cylinder via a water pipe, and the water pump is electrically connected to the electrical control box.
[0012] Furthermore, the liquid outlet of the mounting cylinder is connected to the liquid inlet of the cylindrical filter via a water pipe, and a valve is provided on the water pipe, which is electrically connected to the electrical control box.
[0013] Furthermore, the filter element is either a wound filter element or a melt-blown filter element.
[0014] Furthermore, the outlet end of the cylindrical filter is connected to the sludge tank via a water pipe.
[0015] Furthermore, one side of the cylindrical filter is connected to the liquid supply tank via a water pipe.
[0016] The technical effects and advantages of this utility model are as follows: This industrial processing fluid filtration system using the principle of coagulation and diversion is advanced in design, compact in structure, and easy to use. By setting up a low-voltage AC particle coagulation device, a low-voltage AC current is applied to the processed fluid after use, causing the fine particles in the processed fluid to aggregate into larger particles, which facilitates subsequent filtration and improves filtration efficiency and accuracy. By setting up a diversion filter cartridge, the processed fluid forms a cross-flow after entering the diversion filter cartridge. The high-speed flow of the processed fluid parallel to the filter element generates high shear force on the surface of the filter element and continuously washes the surface of the filter element, carrying away the trapped particles and preventing them from being excessively deposited and compacted on the surface of the filter element, thus extending the service life of the filter element and avoiding frequent replacement. Attached Figure Description
[0017] Figure 1 This is a vertical sectional view of the present invention;
[0018] Figure 2 This is a detailed structural drawing of the low-voltage AC particle agglomeration device of this utility model;
[0019] Figure 3 This is a detailed structural drawing of the flow divider filter cartridge of this utility model.
[0020] In the diagram: 100, three-compartment water tank; 101, sludge tank; 102, filter tank; 103, supply tank; 104, water pump; 200, low-voltage AC particle coagulation device; 201, cylindrical electrode; 2011, mounting cylinder; 2012, electrode; 202, electrical control box; 300, diversion filter cartridge; 301, cylindrical filter; 302, filter element; 400, water pipe; 401, valve; 500, pressure monitoring device; 501, pressure gauge. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and 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 this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] This utility model provides, for example Figure 1-3 The industrial processing fluid filtration system shown herein, which utilizes the principle of condensation and diversion, includes:
[0025] The three-compartment water tank 100 is a rectangular structure without a top cover. The interior is divided into a sludge tank 101, a filter tank 102, and a supply tank 103 by two vertically arranged partition plates. The height of the partition plates is lower than the height of the side plates of the three-compartment water tank 100, so that the sewage in the sludge tank 101 can overflow directly into the filter tank 102 to continue to participate in filtration. When there is too much clean processing liquid in the supply tank 103, it can also overflow into the filter tank 102, which can dilute the pollution and provide sufficient processing liquid for the entire circulating filtration system.
[0026] The low-voltage AC particle coagulation device 200 includes a cylindrical electrode 201 and an electrical control box 202. The cylindrical electrode 201 includes a hollow tubular mounting cylinder 2011 and an electrode 2012 disposed inside the mounting cylinder 2011 and parallel to the axis of the mounting cylinder 2011. The electrical control box 202 is electrically connected to the electrode 2012. When the processing fluid passes through the low-voltage AC particle coagulation device 200, it comes into contact with the energized electrode 2012. The electrode 2012 applies low-voltage AC current to the processing fluid, causing the fine particles in the processing fluid to aggregate into larger particles, which facilitates subsequent filtration and improves filtration efficiency and filtration accuracy.
[0027] The diversion filter cartridge 300 includes a cylindrical filter 301. Inside the cylindrical filter 301, there is a filter element 302 parallel to the axis of the cylindrical filter 301. Driven by the water pump 104, the processing fluid flows parallel to the surface of the filter element 302 at a high flow rate. Driven by the pressure difference, 30%-60% of the processing fluid is filtered through the filter element 302 and flows into the supply tank 103. The remaining processing fluid, carrying agglomerated and enlarged particles and impurities remaining on the surface of the filter element 302, returns to the sludge tank 101.
[0028] The three-compartment water tank 100, the low-voltage AC particle coagulation device 200, and the diversion filter cartridge 300 are connected in sequence via water pipes 400.
[0029] For example, see Figure 1 As shown, it also includes a pressure monitoring device 500, which includes two pressure gauges 501, one of which is located inside the cylindrical filter 301 and the other is located at the outlet end of the cylindrical filter 301.
[0030] In this technical solution, a pressure gauge 501 is used to measure the pressure of the clean liquid passing through the filter element 302 and the liquid flowing out along the surface of the filter element 302. The degree of blockage of the filter element 302 is judged by the pressure difference, reflecting its "health status". The opening of the valve 401 is automatically adjusted according to the pressure difference to optimize the flow rate, or a signal to replace the filter element 302 is issued when the pressure difference reaches a threshold.
[0031] For example, see Figure 1 As shown, a water pump 104 is installed inside the filter tank 102. The outlet of the water pump 104 is connected to the inlet of the mounting cylinder 2011 through a water pipe 400. The water pump 104 is electrically connected to the electrical control box 202.
[0032] In this technical solution, the electrical control box 202 can provide power support for the operation of the water pump 104, and the water pump 104 can pump the processing fluid in the filter tank 102 into the mounting cylinder 2011.
[0033] For example, see Figure 1 As shown, the liquid outlet of the mounting cylinder 2011 is connected to the liquid inlet of the cylindrical filter 301 via a water pipe 400, and a valve 401 is provided on the water pipe 400, which is electrically connected to the electrical control box 202.
[0034] In this technical solution, the electrical control box 202 can control the opening degree of the valve 401, thereby adjusting the flow rate of the processing fluid into the cylindrical filter 301.
[0035] For example, see Figure 1 As shown, filter element 302 is either a wound filter element or a melt-blown filter element.
[0036] In this technical solution, both wound filter elements and melt-blown filter elements have the advantages of high filtration accuracy, long service life, and low filtration cost.
[0037] For example, see Figure 1 As shown, the outlet end of the cylindrical filter 301 is connected to the sludge tank 101 via a water pipe 400.
[0038] In this technical solution, the filtrate can easily carry the agglomerated and enlarged particles and the impurities remaining on the surface of the filter element 302 back to the sludge tank 101.
[0039] For example, see Figure 1 As shown, one side of the cylindrical filter 301 is connected to the liquid supply tank 103 via a water pipe 400.
[0040] In this technical solution, the clean processing fluid filtered by the filter element 302 is conveniently transported to the liquid supply tank 103 for use in equipment processing.
[0041] Working principle: When using this industrial processing fluid filtration system based on the principle of coagulation and diversion, the used industrial processing fluid is first collected and returned to the filter tank 102. Then, the water pump 104 is started, and the water pump 104 pumps the processing fluid into the installation cylinder 2011. When the processing fluid flows through the installation cylinder 2011, it comes into contact with the electrode 2012. The low-voltage alternating current released by the electrode 2012 causes the fine particles in the processing fluid to coagulate into large particles under dielectric electrophoresis and dipole interaction. Then, the processing fluid enters the diversion filter cylinder 300, where cross-flow filtration is achieved. Part of the processing fluid enters the supply tank 103 after being filtered by the filter element 302, while the remaining processing fluid, carrying the coagulated and enlarged particles and impurities remaining on the surface of the filter element 302, returns to the sludge tank 101. This industrial processing fluid filtration system, which utilizes the principle of coagulation and diversion, features an advanced design, compact structure, and ease of use. By incorporating a low-voltage AC particle coagulation device 200, low-voltage AC current is applied to the processed fluid after use, causing fine particles in the fluid to aggregate into larger particles, facilitating subsequent filtration and improving filtration efficiency and accuracy. The diversion filter cartridge 300 creates a cross-flow after the processed fluid enters it. The high-speed flow of the processed fluid parallel to the filter element 302 generates high shear force on the surface of the filter element 302 and continuously washes the surface, carrying away trapped particles and preventing excessive deposition and compaction on the filter element 302 surface. This extends the service life of the filter element 302 and avoids frequent replacements.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An industrial process fluid filtration system using a coagulation split-flow principle, characterized in that, include: The three-compartment water tank (100) is a cuboid structure without a top cover, and its interior is divided into a sludge tank (101), a filter tank (102) and a liquid supply tank (103) by two vertically arranged partition plates. A low-voltage AC particle agglomeration device (200) includes a cylindrical electrode (201) and an electrical control box (202). The cylindrical electrode (201) includes a hollow tubular mounting cylinder (2011) and an electrode (2012) disposed inside the mounting cylinder (2011) and parallel to the axis of the mounting cylinder (2011). The electrical control box (202) is electrically connected to the electrode (2012). A flow divider filter cartridge (300) includes a cylindrical filter (301), and the interior of the cylindrical filter (301) is provided with a filter element (302) parallel to the axis of the cylindrical filter (301). The three-compartment water tank (100), the low-voltage AC particle agglomeration device (200), and the diversion filter cartridge (300) are connected in sequence via water pipes (400).
2. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: It also includes a pressure monitoring device (500), which includes two pressure gauges (501), one of which is located inside the cylindrical filter (301) and the other is located at the outlet end of the cylindrical filter (301).
3. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: The filter tank (102) is equipped with a water pump (104). The outlet of the water pump (104) is connected to the inlet of the mounting cylinder (2011) through a water pipe (400). The water pump (104) is electrically connected to the electrical control box (202).
4. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: The liquid outlet of the mounting cylinder (2011) is connected to the liquid inlet of the cylindrical filter (301) via a water pipe (400), and a valve (401) is provided on the water pipe (400), which is electrically connected to the electrical control box (202).
5. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: The filter element (302) is either a wound filter element or a melt-blown filter element.
6. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: The outlet end of the cylindrical filter (301) is connected to the sludge tank (101) via a water pipe (400).
7. The industrial process fluid filtration system using the coagulation split-flow principle of claim 1, wherein: One side of the cylindrical filter (301) is connected to the liquid supply tank (103) via a water pipe (400).