A purification device for ferrous chloride production
By introducing an electromagnet and a rinsing system into the impurity removal device used in ferrous chloride production, the problems of impurity adhesion and iron filings removal on the filter membrane surface were solved, achieving automatic cleaning of the filter membrane and adsorption of iron filings, extending the filter membrane life, and improving filtration efficiency and system stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANKANG LANZHIGUANG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional ferrous chloride production equipment lacks a rinsing function, which causes impurities to adhere to the filter membrane surface, forming a dense filter cake layer. This reduces the filtration rate, increases energy consumption, and makes the filter membrane easily damaged. Furthermore, it cannot remove iron, thus shortening the filter membrane's lifespan.
A purification device for ferrous chloride production was designed, integrating an electromagnet and a rinsing system. The electromagnet adsorbs and removes iron filings, while an electric push rod and rinsing pipe periodically clean the filter membrane. Combined with an inclined filter membrane and a multi-stage filtration structure, the device achieves automatic cleaning of the filter membrane and adsorption and removal of iron filings.
It effectively extends the service life of the filter membrane, improves filtration efficiency, reduces energy consumption, and ensures the stable operation of the filtration system.
Smart Images

Figure CN224270770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ferrous chloride production technology, specifically to a purification device for ferrous chloride production. Background Technology
[0002] Ferrous chloride solution is a light green transparent liquid formed by ferrous chloride dissolving in water. It has the general properties of salt solutions. When producing ferrous chloride solution, a purification device is required to remove impurities such as undissolved iron filings and mud.
[0003] Traditional impurity removal devices lack a rinsing function, making it impossible to periodically rinse the filter membrane surface. During production, impurity particles continuously adhere to the pores and surface of the filter membrane, easily forming a dense filter cake layer. This leads to a sharp increase in filtration resistance, which not only gradually reduces the filtration rate and increases energy consumption and labor costs, but may also cause filter membrane blockage or damage due to impurity accumulation. Furthermore, they lack an iron removal function, making it impossible to pre-clean iron filings mixed in ferrous chloride solution. As mechanical impurities, iron filings have a large particle size and high hardness, and directly entering the filtration process can easily scratch the filter membrane, shortening its service life.
[0004] To solve the above technical problems, we designed a purification device for ferrous chloride production. Utility Model Content
[0005] The purpose of this invention is to provide a purification device for ferrous chloride production, which has the advantages of rinsing and iron removal functions. It solves the problems of existing purification devices for ferrous chloride production that cannot periodically rinse the surface of the filter membrane and cannot adsorb and clean iron filings contained in the solution during use.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A purification device for ferrous chloride production includes a housing, with partitions fixedly connected to the top of both sides of the inner cavity of the housing, a linear motor bolted to the top of the inner cavity of the housing, a bracket bolted to the moving end of the linear motor, and an electromagnet bolted to the bottom of the bracket.
[0008] An electric push rod is bolted to the bottom right side of the housing. The output end of the electric push rod extends into the inner cavity of the housing and is bolted to a box. A filter membrane is bolted to the inner cavity of the box. A drain valve is connected to the bottom left side of the box.
[0009] Support plates are riveted to the front and rear sides of the left side of the housing. A drive motor is bolted to the front side of the support plate. The output end of the drive motor passes through the support plate and is bolted to a flushing pipe. A telescopic pipe is connected to the top of the flushing pipe. A liquid level sensor is bolted to the top of the left side of the housing cavity.
[0010] Preferably, a rectangular hole is provided at the bottom left side of the housing, and a feed pipe is connected to the front side of the top of the housing.
[0011] Preferably, the number of drain valves is three, and the filter membrane is inclined.
[0012] Preferably, rectangular tubes are riveted to the front and rear sides of the bottom right side of the housing, and a rectangular rod is slidably connected to the inner cavity of the rectangular tube. The left end of the rectangular rod passes through the inner cavity of the housing and is riveted to the box body.
[0013] Preferably, funnels are riveted to both sides of the inner cavity of the shell, and the funnels are located at the top of the box.
[0014] Preferably, slide rails are riveted to the top of both sides of the inner cavity of the housing, and a filter box is slidably connected to the inner cavity of the slide rail. The bottom of the filter box has a filter hole, and the front side of the filter box extends through to the front side of the housing.
[0015] Preferably, the bottom of the partition is connected to a first electric valve, the bottom of the right side of the housing is connected to a second electric valve, the top of the right side of the housing is movably connected to a sealing plate via a hinge, the front and rear sides of the top right side of the sealing plate are riveted with latches, and the front and rear sides of the top right side of the housing are riveted with locking blocks that are compatible with the latches.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model has the advantage of rinsing function through the cooperation of electric push rod, box body, filter membrane, drain valve, support plate, drive motor and rinsing pipe. When the surface of the filter membrane needs to be cleaned, the external controller controls the electric push rod to work. The output end of the electric push rod drives the box body to move to the left. The box body extends to the left side of the housing through the rectangular hole. Then the external water supply pipe delivers clean water to the telescopic pipe. The clean water is sprayed onto the surface of the filter membrane through the rinsing pipe, thereby cleaning it.
[0018] 2. This utility model has the advantage of removing iron by combining a partition, a linear motor, a bracket, an electromagnet, and a sealing plate. When it is necessary to clean iron filings, the peripheral device controls the linear motor and the electromagnet to work. The linear motor drives the electromagnet to move left and right. The electromagnet adsorbs the iron filings contained in the solution. After the treatment is completed, the sealing plate is opened to clean the iron filings on the surface of the electromagnet. Attached Figure Description
[0019] Figure 1 This is a three-dimensional sectional view of the structure of this utility model;
[0020] Figure 2 This is a three-dimensional view of the structure of this utility model;
[0021] Figure 3 This is a perspective view of the filter box structure of this utility model;
[0022] Figure 4 This is a partial three-dimensional view of the structure of this utility model;
[0023] Figure 5 This is a three-dimensional view of the electromagnet structure of this utility model;
[0024] Figure 6 This is a three-dimensional view of the flushing pipe structure of this utility model.
[0025] In the diagram: 1. Shell; 2. Partition; 3. Linear motor; 4. Support; 5. Electromagnet; 6. Electric push rod; 7. Box body; 8. Filter membrane; 9. Drain valve; 10. Support plate; 11. Drive motor; 12. Flushing pipe; 13. Telescopic pipe; 14. Liquid level sensor; 15. Rectangular hole; 16. Feed pipe; 17. Rectangular tube; 18. Rectangular rod; 19. Funnel; 20. Slide rail; 21. Filter box; 22. Filter hole; 23. First electric valve; 24. Second electric valve; 25. Sealing plate. Detailed Implementation
[0026] Please see Figures 1-6 A ferrous chloride production impurity removal device includes a housing 1. Partition plates 2 are fixedly connected to the top of both sides of the inner cavity of the housing 1. A linear motor 3 is bolted to the top of the inner cavity of the housing 1. By setting the linear motor 3, the support 4 and electromagnet 5 can be driven to move left and right inside the housing 1 through linear motion, so as to achieve comprehensive adsorption of iron filings in the solution. The movement is highly accurate and the response speed is fast, which can improve the iron removal efficiency. The moving end of the linear motor 3 is bolted to the support 4, and the bottom of the support 4 is bolted to the electromagnet 5.
[0027] By setting up an electromagnet 5, which generates magnetism when energized, it can adsorb mechanical impurities mixed in the ferrous chloride solution, preventing iron filings from entering the filtration process and scratching the filter membrane 8, thus extending the service life of the filter membrane 8; after power is turned off, the adsorbed iron filings can be easily cleaned, making the operation convenient.
[0028] An electric push rod 6 is bolted to the bottom right side of the housing 1. The output end of the electric push rod 6 extends into the inner cavity of the housing 1 and is bolted to a box 7. The box 7 can accommodate the filter membrane 8 and form a filtration space. It can also be moved outside the housing 1 by the electric push rod 6, making it easy to wash or replace the filter membrane 8 and improving the maintenance convenience of the device. The filter membrane 8 is bolted to the inner cavity of the box 7, and a drain valve 9 is connected to the bottom left side of the box 7.
[0029] Support plates 10 are riveted to the front and rear sides of the left side of the housing 1. By setting the support plates 10, the drive motor 11 can be fixed, providing support for the rotation of the flushing pipe 12 and ensuring the stable operation of the drive motor 11. The drive motor 11 is connected to the front side of the support plate 10 by bolts. The output end of the drive motor 11 passes through the support plate 10 and is connected to the flushing pipe 12 by bolts. The top of the flushing pipe 12 is connected to the telescopic pipe 13.
[0030] A liquid level sensor 14 is bolted to the top left side of the inner cavity of the housing 1. By setting the liquid level sensor 14, the liquid level height of the solution in the housing 1 can be monitored in real time. The data is fed back by the external controller, which can automatically control the feeding speed or remind the user to add material, so as to avoid the solution overflowing or the liquid level being too low and affecting the impurity removal process.
[0031] Please see Figure 1 A rectangular hole 15 is provided at the bottom left side of the housing 1. By setting the rectangular hole 15, the box 7 can enter and exit the housing 1, ensuring that the box 7 can move smoothly under the drive of the electric push rod 6. The front side of the top of the housing 1 is connected to the feed pipe 16.
[0032] Please see Figure 1 and Figure 4 There are three drain valves 9 and the filter membrane 8 is set at an angle. By setting the filter membrane 8, fine impurities in the solution can be intercepted, and fine filtration of ferrous chloride solution can be achieved. Its angled design helps impurities to fall off more easily during rinsing and reduces the risk of clogging.
[0033] Please see Figure 4 Rectangular tubes 17 are riveted to the front and rear sides of the bottom right side of the housing 1. A rectangular rod 18 is slidably connected to the inner cavity of the rectangular tube 17. By setting the rectangular tube 17 and the rectangular rod 18, the movement of the box 7 can be guided and supported, enhancing the stability of the box 7 when it moves and preventing jamming or displacement due to uneven force. The left end of the rectangular rod 18 passes through the inner cavity of the housing 1 and is riveted to the box 7.
[0034] Please see Figure 1 Funnels 19 are riveted to both sides of the inner cavity of the shell 1. By setting the funnels 19, the filtered solution can be guided to flow smoothly into the box 7, avoiding the solution from splashing everywhere. The funnels 19 are located at the top of the box 7.
[0035] Please see Figure 1 and Figure 2 The top of both sides of the inner cavity of the housing 1 is riveted with slide rails 20. The inner cavity of the slide rails 20 is slidably connected to the filter box 21. The bottom of the filter box 21 is provided with filter holes 22. By setting the filter box 21 and filter holes 22, larger impurity particles in the solution can be intercepted to achieve preliminary filtration, reduce the burden on the filter membrane 8, and extend the service life of the filter membrane 8. The front side of the filter box 21 extends through to the front side of the housing 1.
[0036] Please see Figure 1 and Figure 2 The bottom of the partition 2 is connected to the first electric valve 23, and the bottom of the right side of the housing 1 is connected to the second electric valve 24. The top of the right side of the housing 1 is movably connected to the sealing plate 25 by a hinge. The front and rear sides of the top right side of the sealing plate 25 are riveted with buckles, and the front and rear sides of the top right side of the housing 1 are riveted with locking blocks that match the buckles. By setting the buckles and locking blocks, the sealing plate 25 can be fixed to ensure that it remains sealed during the operation of the device, thereby improving the safety and reliability of the device.
[0037] In use, connect the device to an external power supply and controller. Pour the solution to be treated into the housing 1 through the feed pipe 16 at the top of the housing 1. The external controller starts the linear motor 3, which drives the electromagnet 5 to move left and right in the solution through the bracket 4. After the electromagnet 5 is energized, it attracts iron filings and attaches them to the surface. After the iron filings are attracted, open the first electric valve 23. The solution flows through the first electric valve 23 into the interior of the filter box 21. The filter hole 22 filters out larger impurities. The filtered solution flows through the funnel 19 into the interior of the box 7. The filter membrane 8 filters out the fine impurities contained in the solution. After multiple filtrations, the solution is discharged to the outside of the housing 1 through the second electric valve 24.
[0038] When the filter membrane 8 needs to be rinsed, the external controller controls the electric push rod 6 to work. The output end of the electric push rod 6 drives the housing 7 to move to the left. The housing 7 moves to the left side of the housing 1 through the rectangular hole 15. Then, the external water supply pipe is connected to the telescopic pipe 13. Clean water is delivered to the rinsing pipe 12 through the telescopic pipe 13. The rinsing pipe 12 sprays water onto the surface of the filter membrane 8. The external controller controls the drive motor 11 to run. The output end of the drive motor 11 drives the rinsing pipe 12 to rotate. Then, the external controller controls the drain valve 9 to open. The rinsing pipe 12 rinses the impurities. The impurities are discharged to the outside of the housing 7 through the drain valve 9, thus completing the rinsing operation.
[0039] In summary, this impurity removal device for ferrous chloride production, through the cooperation of the electric push rod 6, the box body 7, the filter membrane 8, the drain valve 9, the support plate 10, the drive motor 11, the flushing pipe 12, the partition plate 2, the linear motor 3, the bracket 4, the electromagnet 5, and the sealing plate 25, solves the problems of existing impurity removal devices for ferrous chloride production that cannot periodically flush the surface of the filter membrane and cannot adsorb and clean iron filings contained in the solution during use.
Claims
1. A purification device for ferrous chloride production, characterized in that: Includes a housing (1), with partitions (2) fixedly connected to the top of both sides of the inner cavity of the housing (1), a linear motor (3) connected to the top of the inner cavity of the housing (1) by bolts, a bracket (4) connected to the moving end of the linear motor (3) by bolts, and an electromagnet (5) connected to the bottom of the bracket (4) by bolts. An electric push rod (6) is bolted to the bottom right side of the housing (1). The output end of the electric push rod (6) extends into the inner cavity of the housing (1) and is bolted to a box body (7). A filter membrane (8) is bolted to the inner cavity of the box body (7). A drain valve (9) is connected to the bottom left side of the box body (7). Support plates (10) are riveted to the front and rear sides of the left side of the housing (1). A drive motor (11) is bolted to the front side of the support plate (10). The output end of the drive motor (11) passes through the support plate (10) and is bolted to a flushing pipe (12). A telescopic pipe (13) is connected to the top of the flushing pipe (12). A liquid level sensor (14) is bolted to the top of the left side of the inner cavity of the housing (1).
2. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: A rectangular hole (15) is provided at the bottom left side of the housing (1), and a feed pipe (16) is connected to the front side of the top of the housing (1).
3. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: The number of drain valves (9) is three, and the filter membrane (8) is set at an angle.
4. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: A rectangular tube (17) is riveted to the front and rear sides of the bottom right side of the housing (1). A rectangular rod (18) is slidably connected to the inner cavity of the rectangular tube (17). The left end of the rectangular rod (18) passes through the inner cavity of the housing (1) and is riveted to the box body (7).
5. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: Funnels (19) are riveted to both sides of the inner cavity of the shell (1), and the funnels (19) are located at the top of the box (7).
6. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: The top of both sides of the inner cavity of the housing (1) is riveted with slide rails (20), and the inner cavity of the slide rails (20) is slidably connected to a filter box (21). The bottom of the filter box (21) is provided with a filter hole (22), and the front side of the filter box (21) extends through to the front side of the housing (1).
7. The impurity removal device for ferrous chloride production according to claim 1, characterized in that: The bottom of the partition (2) is connected to a first electric valve (23), and the bottom of the right side of the housing (1) is connected to a second electric valve (24); the top of the right side of the housing (1) is movably connected to a sealing plate (25) via a hinge, and the front and rear sides of the top right side of the sealing plate (25) are riveted with latches, and the front and rear sides of the top right side of the housing (1) are riveted with locking blocks that are compatible with the latches.