Neodymium-iron-boron magnetic powder on-line recycling water treatment device

Abstract

The utility model provides an on-line recovery water treatment device for neodymium iron boron magnetic powder, relates to the technical field of recovery water treatment, mainly aims to solve the problem that an existing treatment device is poor in on-line recovery water treatment effect on neodymium iron boron magnetic powder, and adopts the technical scheme that the on-line recovery water treatment device comprises a water collecting barrel, a liquid level sensor is arranged in the water collecting barrel, a control module is arranged on the top of the water collecting barrel, a treatment box is arranged on one side of the water collecting barrel, a PH controller is arranged on the top of the treatment box, and a Fenton reagent storage box is arranged at one end of the treatment box. The treated on-line recycled water of the neodymium iron boron magnetic powder enters the treatment box, secondary treatment can be conducted on the on-line recycled water of the neodymium iron boron magnetic powder through a Fenton reagent stored in the Fenton reagent storage box, and the treatment effect on the on-line recycled water of the neodymium iron boron magnetic powder is effectively improved.

Description

Technical Field

[0001] This utility model belongs to the field of water recycling technology, and more specifically, it relates to an online water recycling device for neodymium iron boron magnetic powder. Background Technology

[0002] During the production of neodymium iron boron permanent magnets, a large amount of magnetic powder waste is generated, such as debris particles produced during wear, cutting, and polishing. These waste magnetic powders usually contain iron and have high resource recycling value. However, if not handled properly, they will not only waste resources but may also cause some pollution to the environment. Currently, traditional treatment devices often have poor treatment effects when treating water recycled from neodymium iron boron magnetic powder. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides an online water treatment device for the recovery of neodymium iron boron magnetic powder, thereby solving the technical problem that traditional treatment devices in the prior art have poor effects on the online water treatment of neodymium iron boron magnetic powder.

[0004] The purpose and effectiveness of this novel online neodymium iron boron magnetic powder recycling water treatment device are achieved through the following specific technical means:

[0005] The neodymium iron boron magnetic powder online recycling water treatment device includes a water collection tank, a treatment component installed inside the water collection tank, a first motor installed on the top of the water collection tank, a stirring rod installed on the main shaft of the first motor, a liquid level sensor installed inside the water collection tank, a control module installed on the top of the water collection tank, a treatment tank installed on one side of the water collection tank, a pH controller installed on the top of the treatment tank, and a Fenton reagent storage tank installed at one end of the treatment tank.

[0006] According to a preferred embodiment, the processing component includes a stirring blade, the stirring rod is provided with the stirring blade, and the processing component also includes two sets of adsorption magnets, the two sets of adsorption magnets are provided around the stirring blade, and one side of each set of adsorption magnets is connected to the water collection tank.

[0007] According to a preferred embodiment, a second water pump is provided on the top of the Fenton reagent storage tank. One end of the second water pump is connected to the Fenton reagent storage tank through a first reagent water pipe, and the other end of the second water pump is connected to the treatment tank through a second reagent water pipe.

[0008] According to a preferred embodiment, a plurality of second motors are provided on one side of the processing box, and the main shafts of the plurality of second motors all pass through one side of the processing box. A plurality of stirring fans are respectively provided on the main shafts of the plurality of second motors.

[0009] According to a preferred embodiment, a first connecting water pipe is provided on one side of the water collection tank, a first electric valve is provided at one end of the first connecting water pipe, a second electric valve is provided at the bottom of the water collection tank, a second connecting water pipe is provided at one end of the second electric valve, a first water pump is provided at one end of the second connecting water pipe, a third connecting water pipe is provided at one end of the first water pump, one end of the third connecting water pipe is connected to the treatment box, and a third electric valve is provided on one side of the treatment box.

[0010] According to a preferred embodiment, the top of the water collection tank is provided with a top cover, the first motor is mounted on the top of the top cover, the control module is located on the top of the top cover, a connecting rod is provided at the bottom of the top cover, and the liquid level sensor is mounted on one end of the connecting rod.

[0011] According to a preferred embodiment, the outer wall of the water collection tank is provided with a support frame, the top of the treatment box is provided with a first cleaning cover, the pH controller is located on top of the first cleaning cover, and the top of the Fenton reagent storage box is provided with a second cleaning cover.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By setting up an adsorption magnet, iron impurities can be adsorbed from the NdFeB magnetic powder online recycling water in the water collection tank. Furthermore, through the cooperation of the first motor, stirring rod, and stirring plate, the NdFeB magnetic powder online recycling water in the water collection tank is continuously stirred, thereby enhancing the adsorption of iron components in the NdFeB magnetic powder online recycling water by the adsorption magnet.

[0014] 2. By coordinating the second water pump, the first reagent water pipe, and the second reagent water pipe, Fenton reagent in the Fenton reagent storage tank can be injected into the treatment tank. Fenton reagent can treat the online recycling water of NdFeB magnetic powder without producing secondary pollution. By setting the pH controller, the pH value of the online recycling water of NdFeB magnetic powder in the treatment tank can be viewed, effectively improving the treatment effect of the online recycling water of NdFeB magnetic powder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the neodymium iron boron magnetic powder online recycling water treatment device of this utility model;

[0016] Figure 2 This is an exploded view of the neodymium iron boron magnetic powder online recycling water treatment device of this utility model;

[0017] Figure 3 This is a front view of the neodymium iron boron magnetic powder online recycling water treatment device of this utility model;

[0018] Figure 4This is a schematic diagram of the disassembled processing components in the NdFeB magnetic powder online recycling water treatment device of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 10. Water collection tank; 11. Top cover; 12. Control module; 13. Connecting rod; 14. Liquid level sensor; 15. First motor; 16. Stirring rod; 17. Stirring blade; 18. Adsorption magnet; 19. Processing tank; 20. Second motor; 21. Stirring fan; 22. First cleaning cover; 23. pH controller; 24. Fenton reagent storage tank; 25. Second water pump; 251. First reagent water pipe; 252. Second reagent water pipe; 26. First connecting water pipe; 27. Second connecting water pipe; 28. Third connecting water pipe; 29. ​​First electric valve; 30. Second electric valve; 31. Third electric valve; 32. First water pump; 33. Second cleaning cover; 34. Support frame. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides an online water treatment device for the recycling of NdFeB magnetic powder. The device can be powered by an external power supply. It includes a water collection tank 10 for holding the recycled NdFeB magnetic powder water. A processing component is installed inside the water collection tank 10 to perform initial treatment on the recycled NdFeB magnetic powder water. A top cover 11 is provided on the top of the water collection tank 10, and a control module 12 is located on top of the top cover 11. The control module 12 can be an STM32F722RET6 model from Dejie Electronics (Shanghai) Co., Ltd. A connecting rod 13 is provided at the bottom of the top cover 11, and a water level sensor 14 is attached to one end of the connecting rod 13. The water level sensor 14 can be a MI sensor from Hangzhou Mico Sensor Technology Co., Ltd. The K-RD70 model features high sensitivity. A treatment tank 19 is located on one side of the water collection tank 10, and a pH controller 23 is installed on the top of the treatment tank 19. The pH controller 23 can be the pHG-2081Pro model from Shanghai Boqu Instrument Co., Ltd. The pH controller 23 measures the pH value of the NdFeB magnetic powder online recycled water within the treatment tank 19. Users can view the pH value of the NdFeB magnetic powder online recycled water through the pH controller 23. A Fenton reagent storage tank 24 is located at one end of the treatment tank 19. The Fenton reagent storage tank 24 stores Fenton reagent, which is suitable for treating recalcitrant industrial wastewater and can treat NdFeB magnetic powder online recycled water without causing secondary pollution.

[0025] A first motor 15 is installed on the top of the water collection tank 10. The first motor 15 is mounted on the top of the top cover 11. A stirring rod 16 is installed on the main shaft of the first motor 15. The processing component includes a stirring plate 17. The stirring rod 16 is equipped with the stirring plate 17. When the first motor 15 is started, the main shaft rotates, driving the stirring rod 16 to rotate. At the same time, the stirring plate 17 rotates, stirring the NdFeB magnetic powder online recycled water in the water collection tank 10. The processing component also includes two sets of adsorption magnets 18. The adsorption magnets 18 can adsorb the iron component in the NdFeB magnetic powder online recycled water. Two sets of adsorption magnets 18 are arranged around the stirring plate 17. One side of each set of adsorption magnets 18 is connected to the water collection tank 10. When the stirring plate 17 stirs the NdFeB magnetic powder online recycled water, it accelerates the flow rate of the NdFeB magnetic powder online recycled water, thereby increasing the adsorption of the iron component in the NdFeB magnetic powder online recycled water by the adsorption magnets 18.

[0026] Please refer to, for example Figure 2 , Figure 3 and Figure 4As shown, a second water pump 25 is installed on the top of the Fenton reagent storage tank 24. One end of the second water pump 25 is connected to the Fenton reagent storage tank 24 through a first reagent water pipe 251, and the other end of the second water pump 25 is connected to the processing tank 19 through a second reagent water pipe 252. Through the cooperation of the second water pump 25, the first reagent water pipe 251 and the second reagent water pipe 252, the Fenton reagent in the Fenton reagent storage tank 24 can be injected into the processing tank 19. Multiple sets of second motors 20 are installed on one side of the processing tank 19. The main shafts of the multiple sets of second motors 20 all pass through one side of the processing tank 19. Multiple sets of stirring fans 21 are respectively installed on the main shafts of the multiple sets of second motors 20. Through the cooperation of the second motors 20 and the stirring fans 21, the Fenton reagent and the NdFeB magnetic powder online recycled water can be fully mixed.

[0027] A first connecting water pipe 26 is provided on one side of the water collection tank 10. A first electric valve 29 is provided at one end of the first connecting water pipe 26. A second electric valve 30 is provided at the bottom of the water collection tank 10. A second connecting water pipe 27 is provided at one end of the second electric valve 30. A first water pump 32 is provided at one end of the second connecting water pipe 27. A third connecting water pipe 28 is provided at one end of the first water pump 32. One end of the third connecting water pipe 28 is connected to the treatment tank 19. A third electric valve 31 is provided on one side of the treatment tank 19.

[0028] A support frame 34 is provided on the outer wall of the water collection tank 10, a first cleaning cover 22 is provided on the top of the treatment box 19, a pH controller 23 is provided on the top of the first cleaning cover 22, and a second cleaning cover 33 is provided on the top of the Fenton reagent storage box 24. Users can open the top cover 11, the first cleaning cover 22, and the second cleaning cover 33 to clean the inside of the water collection tank 10, the treatment box 19, and the Fenton reagent storage box 24 respectively.

[0029] Users can connect to the first electric valve 29 via an external pipeline. After the device is started, the control module 12 controls the first electric valve 29 to open, allowing the NdFeB magnetic powder online recovery water in the external pipeline to enter the water collection tank 10 through the first electric valve 29. When the water level of the NdFeB magnetic powder online recovery water touches the water level sensor 14, the water level sensor 14 sends an electrical signal to the control module 12. The control module 12 then controls the first electric valve 29 to close, preventing further water intake. The main shaft of the first motor 15 rotates, driving the stirring plate 17 to stir the NdFeB magnetic powder online recovery water in the water collection tank 10, thereby causing the iron components of the NdFeB magnetic powder online recovery water to be adsorbed onto the adsorption magnet 18. Subsequently, the control module 12 controls the first water pump 32 and the second electric valve 30 to start, allowing the NdFeB magnetic powder online recovery water in the water collection tank 10 to flow through... The second connecting water pipe 27, the first water pump 32, and the third connecting water pipe 28 enter the treatment tank 19. The pH controller 23 detects the pH value of the NdFeB magnetic powder online recovery water in the treatment tank 19 and converts the pH value into an electrical signal, which is then sent to the control module 12. The user control module 12 sets the pH threshold. Subsequently, the control module 12 controls the second water pump 25 to start, injecting Fenton reagent into the treatment tank 19. Through the cooperation of the second motor 20 and the stirring fan 21, the NdFeB magnetic powder online recovery water and Fenton reagent in the treatment tank 19 are fully mixed. When the pH value of the NdFeB magnetic powder online recovery water reaches the user-set threshold, the second water pump 25 is turned off, and no more Fenton reagent is injected into the treatment tank 19. The user connects the third electric valve 31 to the external pipeline, so that the treated NdFeB magnetic powder online recovery water can be discharged normally.

[0030] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A neodymium iron boron magnetic powder online water treatment device, characterized in that: The system includes a water collection tank (10), a processing component inside the water collection tank (10), a first motor (15) on the top of the water collection tank (10), a stirring rod (16) on the main shaft of the first motor (15), a liquid level sensor (14) inside the water collection tank (10), a control module (12) on the top of the water collection tank (10), a processing box (19) on one side of the water collection tank (10), a pH controller (23) on the top of the processing box (19), and a Fenton reagent storage box (24) at one end of the processing box (19). The processing component includes a stirring plate (17), the stirring rod (16) is provided with the stirring plate (17), the processing component also includes two sets of adsorption magnets (18), the stirring plate (17) is provided with two sets of adsorption magnets (18) around its periphery, and one side of each set of adsorption magnets (18) is connected to the water collection tank (10).

2. The online water treatment device for recycling NdFeB magnetic powder as described in claim 1, characterized in that: The top of the Fenton reagent storage tank (24) is equipped with a second water pump (25). One end of the second water pump (25) is connected to the Fenton reagent storage tank (24) through a first reagent water pipe (251), and the other end of the second water pump (25) is connected to the processing tank (19) through a second reagent water pipe (252).

3. The online water treatment device for recycling NdFeB magnetic powder as described in claim 1, characterized in that: Multiple sets of second motors (20) are provided on one side of the processing box (19). The main shafts of the multiple sets of second motors (20) all pass through one side of the processing box (19), and multiple sets of stirring fans (21) are respectively provided on the main shafts of the multiple sets of second motors (20).

4. The online water treatment device for recycling NdFeB magnetic powder as described in claim 1, characterized in that: A first connecting water pipe (26) is provided on one side of the water collection tank (10). A first electric valve (29) is provided at one end of the first connecting water pipe (26). A second electric valve (30) is provided at the bottom of the water collection tank (10). A second connecting water pipe (27) is provided at one end of the second electric valve (30). A first water pump (32) is provided at one end of the second connecting water pipe (27). A third connecting water pipe (28) is provided at one end of the first water pump (32). One end of the third connecting water pipe (28) is connected to the treatment box (19). A third electric valve (31) is provided on one side of the treatment box (19).

5. The online water treatment device for recycling NdFeB magnetic powder as described in claim 1, characterized in that: The water collection tank (10) is provided with a top cover (11), the first motor (15) is mounted on the top of the top cover (11), the control module (12) is located on the top of the top cover (11), the bottom of the top cover (11) is provided with a connecting rod (13), and the liquid level sensor (14) is mounted on one end of the connecting rod (13).

6. The online water treatment device for recycling neodymium iron boron magnetic powder as described in claim 1, characterized in that: The outer wall of the water collection tank (10) is provided with a support frame (34), the top of the treatment box (19) is provided with a first cleaning cover (22), the pH controller (23) is located on the top of the first cleaning cover (22), and the top of the Fenton reagent storage box (24) is provided with a second cleaning cover (33).

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