Electrochemical deep fluorine removal equipment

By introducing a stirring assembly and a vibrator into the electrochemical fluorine removal device and combining the limiting mechanism, the problems of low fluorine removal efficiency and difficulty in electrode replacement in the prior art are solved, and more efficient fluorine ion removal and electrode activity retention are achieved.

CN222312821UActive Publication Date: 2025-01-07GUANGDONG PURUITAIKE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Application Number
CN202421020014.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-01-07
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing electrochemical fluorine removal device is inefficient and incomplete in the fluorine removal process, and it is impossible to keep the wastewater containing fluorine in the electrolytic cell in the flow state, and the anode frame and cathode frame are difficult to replace.

Method used

An electrochemical deep fluorine removal device is designed, including a universal wheel, a fluorine removal mechanism and a limiting mechanism. Through the stirring assembly and the fluorine removal assembly, the uniform stirring of the electrolyte solution and the vibration of the electrode are achieved, the reaction efficiency is improved, and the limiting is achieved. The mechanism facilitates the installation and removal of electrode plates.

Benefits of technology

It effectively improves the fluorine removal efficiency, prevents electrode passivation, maintains electrode activity, and simplifies the replacement process of electrode plates.

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Abstract

The utility model relates to the technical field of defluorination, and discloses electrochemical deep defluorination equipment which comprises universal wheels, a defluorination mechanism is arranged at the tops of the universal wheels, a handrail is arranged on the left side of the defluorination mechanism, a limiting mechanism is arranged at the top of the defluorination mechanism, and the defluorination mechanism comprises a stirring assembly and a defluorination assembly. The stirring assembly is arranged at the tops of the universal wheels, the defluorination assembly is arranged at the top of the stirring assembly, in the using process, through the arranged defluorination mechanism, under the action of the anode plate and the cathode plate, after voltage is applied, positive ions can be released by an anode, negative ions can be attracted by a cathode, and in the process, fluorine ions can be effectively removed; in addition, in the treatment process, the fluorine-containing wastewater can be stirred through the stirring rod, the electrolyte solution can be more uniform through the stirring rod, electrode passivation can be effectively prevented, the electrode activity can be kept, and therefore the reaction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fluorine removal, in particular to an electrochemical deep fluorine removal device. Background Art

[0002] Electrochemical deep defluoridation equipment is a device used to remove fluoride from water bodies. It usually works based on electrochemical principles. The main function of this equipment is to convert fluoride ions in water into other forms through chemical reactions during the electrolysis process, thereby achieving the purpose of defluoridation.

[0003] According to the description of an electrochemical defluorination device published on the patent website (authorization announcement number: CN 208054987U), the electrochemical defluorination device includes "electrolytic cell, osmotic mechanism, power supply" etc. to perform defluorination work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The electrochemical defluorination device uses an electrolytic cell, an osmotic mechanism, a power source, etc. to perform defluorination work. When performing defluorination work, the device cannot make the wastewater containing fluoride in the electrolytic cell flow, so the defluorination efficiency is low and incomplete, and the cathode frame and the anode frame cannot be replaced. Therefore, it is necessary to improve this device. Utility Model Content

[0006] The purpose of the utility model is to provide an electrochemical deep defluorination device to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an electrochemical deep defluorination device, comprising a universal wheel, a defluorination mechanism is arranged on the top of the universal wheel, a handrail is arranged on the left side of the defluorination mechanism, and a limit mechanism is arranged on the top of the defluorination mechanism;

[0008] The defluorination mechanism comprises a stirring assembly and a defluorination assembly, wherein the stirring assembly is arranged on the top of the universal wheel, and the defluorination assembly is arranged on the top of the stirring assembly;

[0009] The stirring assembly includes a processing box, which is fixedly connected to the top of the universal wheel, the left side of the processing box is fixedly connected to the right side of the handrail, the left side of the processing box is fixedly connected with a water inlet pipe, the bottom right side of the processing box is fixedly connected with a drain pipe, the top of the processing box is fixedly connected with a load-bearing frame, the front side of the top of the processing box is fixedly connected with a feeding port, the bottom of the processing box is fixedly connected with a servo motor, the top of the servo motor is fixedly connected with a rotating rod, the top of the rotating rod is rotatably connected to the top of the processing box, and the outer periphery of the rotating rod is fixedly connected with a stirring rod.

[0010] Preferably, six groups of stirring rods are provided, and the six groups of stirring rods are respectively fixedly connected to the periphery of the rotating rod, so that the electrolyte solution can be made more uniform through the stirring rods, and the electrode passivation can be effectively prevented, and the electrode activity can be maintained, thereby improving the reaction efficiency.

[0011] Preferably, the defluorination component includes a DC power supply, which is fixedly connected to the top of the load-bearing frame, a first wire is fixedly connected to the left side of the DC power supply, a positive electrode connection seat is plugged into the bottom of the first wire, a first power supply seat is fixedly connected to the bottom of the positive electrode connection seat, the first power supply seat is arranged at the top of the processing box, a first vibrator is fixedly connected to the top of the first power supply seat, an anode plate is fixedly connected to the bottom of the first power supply seat, and the anode plate is slidably connected to the inside of the processing box, a second wire is fixedly connected to the right side of the DC power supply, a negative electrode connection seat is plugged into the bottom of the second wire, a second power supply seat is fixedly connected to the bottom of the negative electrode connection seat, the second power supply seat is arranged at the top of the processing box, a second vibrator is fixedly connected to the top of the second power supply seat, a cathode plate is fixedly connected to the bottom of the second power supply seat, and the cathode plate is slidably connected to the inside of the processing box.

[0012] Preferably, the positive electrode connection seat and the negative electrode connection seat are respectively provided with power supply grooves, and the bottom of the first wire and the bottom of the second wire are respectively inserted into the power supply grooves, so that the positive electrode connection seat and the negative electrode connection seat can be quickly installed and removed from the bottom of the first wire and the second wire by plugging.

[0013] Preferably, the bottom of the first power supply seat contacts the top of the processing box, and the bottom of the second power supply seat contacts the top of the processing box, so that the anode plate and the cathode plate can be powered by the first power supply seat and the second power supply seat respectively.

[0014] Preferably, the limiting mechanism includes a fixed frame, which is fixedly connected to the left side of the positive electrode connecting seat, a limiting rod is slidably connected inside the fixed frame, a pull ring is connected to the left side of the limiting rod, a clamping block is fixedly connected to the right side of the limiting rod, the clamping block is slidably connected to the periphery of the first wire, a spring is sleeved on the periphery of the limiting rod, the left side of the spring is fixedly connected to the left side of the fixing frame, and the right side of the spring is fixedly connected to the left side of the clamping block.

[0015] Preferably, the card block is slidably connected to the inside of the fixed frame and the positive electrode connecting seat, and two groups of the fixed frame, pull ring, limit rod, spring and card block are provided, and the two groups of the fixed frame, pull ring, limit rod, spring and card block are respectively arranged on the left side of the positive electrode connecting seat and the right side of the negative electrode connecting seat, so that the first wire and the second wire can be in a stable state inside the positive electrode connecting seat and the negative electrode connecting seat respectively through the two groups of card blocks, and it is also convenient for installation and disassembly.

[0016] Compared with the prior art, the utility model provides an electrochemical deep defluorination device, which has the following beneficial effects:

[0017] 1. The electrochemical deep defluorination equipment can realize, through the defluorination mechanism set up, under the action of the anode plate and the cathode plate, when the voltage is applied, the anode will release positive ions, and the cathode will attract negative ions. In this process, the fluoride ions can be effectively removed, and during the treatment process, the wastewater containing fluoride can be stirred by a stirring rod. The stirring rod can make the electrolyte solution more uniform, and can effectively prevent electrode passivation, maintain electrode activity, thereby improving the reaction efficiency. At the same time, under the action of the first vibrator and the second vibrator, the positive plate and the cathode plate can be vibrated respectively. The vibration can make the electrode surface more active, which helps to improve the reaction activity of the electrode, thereby improving the defluorination efficiency. When the positive plate and the cathode plate are used for a long time, they can be disassembled for easy replacement.

[0018] 2. The electrochemical deep defluorination equipment can realize, through the setting of the limiting mechanism, under the action of the clamping block, that when the first wire and the second wire are respectively inserted into the positive electrode connecting seat and the negative electrode connecting seat, the first wire and the second wire can be limited by the clamping block respectively, so that the first wire and the second wire are respectively in a stable state, and it is convenient to install and disassemble the anode plate and the cathode plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the defluorination mechanism;

[0022] Figure 3 It is a schematic diagram of the structure of the stirring component;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the processing box;

[0024] Figure 5 It is a schematic diagram of the structure of the defluorination component;

[0025] Figure 6 for Figure 5 The enlarged structural diagram at A in the middle;

[0026] Figure 7It is a schematic diagram of the limit mechanism structure.

[0027] In the figure: 1. universal wheel; 2. defluorination mechanism; 3. handrail; 4. limit mechanism; 21. stirring assembly; 22. defluorination assembly; 211. treatment box; 212. water inlet pipe; 213. load-bearing frame; 214. feeding port; 215. drain pipe; 216. servo motor; 217. rotating rod; 218. stirring rod; 221. DC power supply; 222. first wire; 223. first vibrator; 224. first power supply seat; 225. anode plate; 226. second wire; 227. second vibrator; 228. negative electrode connection seat; 229. second power supply seat; 2291. cathode plate; 2292. positive electrode connection seat; 41. fixing frame; 42. pull ring; 43. limit rod; 44. spring; 45. block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it 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 the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1-7 The utility model provides a technical solution: an electrochemical deep defluorination device, comprising a universal wheel 1, a defluorination mechanism 2 is arranged on the top of the universal wheel 1, a handrail 3 is arranged on the left side of the defluorination mechanism 2, a limiting mechanism 4 is arranged on the top of the defluorination mechanism 2, the defluorination mechanism 2 comprises a stirring component 21 and a defluorination component 22, the stirring component 21 is arranged on the top of the universal wheel 1, and the defluorination component 22 is arranged on the top of the stirring component 21;

[0033] The stirring assembly 21 includes a processing box 211, which is fixedly connected to the top of the universal wheel 1, the left side of the processing box 211 is fixedly connected to the right side of the handrail 3, the left side of the processing box 211 is fixedly connected to a water inlet pipe 212, the right bottom of the processing box 211 is fixedly connected to a drain pipe 215, the top of the processing box 211 is fixedly connected to a load-bearing frame 213, the front side of the top of the processing box 211 is fixedly connected to a feeding port 214, the bottom of the processing box 211 is fixedly connected to a servo motor 216, the top of the servo motor 216 is fixedly connected to a rotating rod 217, the top of the rotating rod 217 is rotatably connected to the top of the processing box 211, and the outer periphery of the rotating rod 217 is fixedly connected to a stirring rod 218, and the stirring rod 218 is provided with six groups, and the six groups of stirring rods 218 are respectively fixedly connected to the outer periphery of the rotating rod 217, so that the electrolyte solution can be made more uniform through the stirring rod 218, and the electrode passivation can be effectively prevented, and the electrode activity can be maintained, thereby improving the reaction efficiency.

[0034] See also Figure 1-7 The utility model provides a technical solution: the defluorination component 22 includes a DC power supply 221, the DC power supply 221 is fixedly connected to the top of the load-bearing frame 213, the left side of the DC power supply 221 is fixedly connected to a first wire 222, the bottom of the first wire 222 is plugged with a positive electrode connection seat 2292, the bottom of the positive electrode connection seat 2292 is fixedly connected to a first power supply seat 224, the first power supply seat 224 is arranged on the top of the processing box 211, the top of the first power supply seat 224 is fixedly connected to a first vibrator 223, the bottom of the first power supply seat 224 is fixedly connected to an anode plate 225, the anode plate 225 is slidably connected to the inside of the processing box 211, the right side of the DC power supply 221 is fixedly connected to a second wire 226, the bottom of the second wire 226 is plugged with a negative electrode connection seat 228, the bottom of the negative electrode connection seat 228 is fixedly connected to a second power supply seat 229, and the second power supply seat 229 is arranged At the top of the processing box 211, the second vibrator 227 is fixedly connected to the top of the second power supply seat 229, and the cathode plate 2291 is fixedly connected to the bottom of the second power supply seat 229. The cathode plate 2291 is slidably connected to the inside of the processing box 211. Power supply grooves are respectively opened in the positive connection seat 2292 and the negative connection seat 228. The bottom of the first wire 222 and the bottom of the second wire 226 are respectively plugged into the power supply grooves, so that the positive connection seat 2292 and the negative connection seat 228 can be quickly installed and disassembled with the bottom of the first wire 222 and the second wire 226 respectively through plugging. The bottom of the first power supply seat 224 is in contact with the top of the processing box 211, and the bottom of the second power supply seat 229 is in contact with the top of the processing box 211, so that the anode plate 225 and the cathode plate 2291 can be powered by the first power supply seat 224 and the second power supply seat 229 respectively.

[0035] Embodiment 2

[0036] See also Figure 1-7On the basis of the first embodiment, the limiting mechanism 4 further comprises a fixing frame 41, the fixing frame 41 is fixedly connected to the left side of the positive electrode connection seat 2292, the fixing frame 41 is slidably connected to the limiting rod 43, the limiting rod 43 is connected to the left side with a pull ring 42, the limiting rod 43 is fixedly connected to the right side with a block 45, the block 45 is slidably connected to the periphery of the first wire 222, the limiting rod 43 is sleeved with a spring 44, the left side of the spring 44 is fixedly connected to the left side of the fixing frame 41, the right side of the spring 44 is fixedly connected to the left side of the block 45, the block 45 It is slidably connected to the inside of the fixed frame 41 and the positive electrode connecting seat 2292, and two groups of the fixed frame 41, the pull ring 42, the limit rod 43, the spring 44 and the block 45 are provided. The two groups of the fixed frame 41, the pull ring 42, the limit rod 43, the spring 44 and the block 45 are respectively arranged on the left side of the positive electrode connecting seat 2292 and the right side of the negative electrode connecting seat 228, so that the first wire 222 and the second wire 226 can be respectively in a stable state inside the positive electrode connecting seat 2292 and the negative electrode connecting seat 228 through the two groups of blocks 45, and it is also convenient for installation and disassembly.

[0037] In actual operation, when the device is used, the wastewater containing fluoride is first transported to the water inlet pipe 212 through an external pipeline, and finally enters the treatment box 211. The pull ring 42 is first pulled outward to make the limit rod 43 drive the block 45 to move. During the movement, the spring 44 is deformed. At this time, the first wire 222 and the second wire 226 can be respectively plugged into the positive electrode connection seat 2292 and the negative electrode connection seat 228. When the plugging is completed, the pull ring 42 is released, and the spring 44 is reset, so that the block 45 drives the limit rod 43 to reset, so that the block 45 is slidably connected to the periphery of the first wire 222 and the second wire 226, and they are respectively limited. At this time, the first wire 222 and the second wire 226 are powered by the DC power supply 221, and the anode plate 225 can be connected. A voltage is applied to the cathode plate 2291. When the voltage is applied, the anode releases positive ions, while the cathode attracts negative ions. In this process, fluoride ions in the wastewater can be effectively removed. In the process of treatment, the stirring rod 218 fixedly connected to the outer periphery of the rotating rod 217 is driven to rotate by the servo motor 216. The stirring rod 218 can make the electrolyte solution more uniform, and can effectively prevent electrode passivation, maintain electrode activity, and thus improve reaction efficiency. At the same time, under the action of the first vibrator 223 and the second vibrator 227, the positive plate and the cathode plate 2291 can be vibrated respectively. Vibration can make the electrode surface more active, which helps to improve the reaction activity of the electrode. When the defluorination is completed, the wastewater can be discharged through the drain pipe 215 for subsequent treatment.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An electrochemical deep defluorination device, comprising a universal wheel (1), characterized in that: A defluorination mechanism (2) is arranged on the top of the universal wheel (1), a handrail (3) is arranged on the left side of the defluorination mechanism (2), and a limiting mechanism (4) is arranged on the top of the defluorination mechanism (2); The defluorination mechanism (2) comprises a stirring component (21) and a defluorination component (22), wherein the stirring component (21) is arranged on the top of the universal wheel (1), and the defluorination component (22) is arranged on the top of the stirring component (21); The stirring assembly (21) comprises a processing box (211), wherein the processing box (211) is fixedly connected to the top of the universal wheel (1), the left side of the processing box (211) is fixedly connected to the right side of the handrail (3), the left side of the processing box (211) is fixedly connected to a water inlet pipe (212), the right bottom of the processing box (211) is fixedly connected to a drain pipe (215), the top of the processing box (211) is fixedly connected to a load-bearing frame (213), the front side of the top of the processing box (211) is fixedly connected to a feeding port (214), the bottom of the processing box (211) is fixedly connected to a servo motor (216), the top of the servo motor (216) is fixedly connected to a rotating rod (217), the top of the rotating rod (217) is rotatably connected to the top of the processing box (211), and the outer periphery of the rotating rod (217) is fixedly connected to a stirring rod (218).

2. The electrochemical deep defluorination equipment according to claim 1, characterized in that: The stirring rods (218) are provided in six groups, and the six groups of stirring rods (218) are respectively fixedly connected to the periphery of the rotating rod (217).

3. The electrochemical deep defluorination equipment according to claim 1, characterized in that: The defluorination component (22) comprises a direct current power supply (221), the direct current power supply (221) is fixedly connected to the top of the load-bearing frame (213), a first wire (222) is fixedly connected to the left side of the direct current power supply (221), a positive electrode connection seat (2292) is plugged into the bottom of the first wire (222), a first power supply seat (224) is fixedly connected to the bottom of the positive electrode connection seat (2292), the first power supply seat (224) is arranged on the top of the processing box (211), a first vibrator (223) is fixedly connected to the top of the first power supply seat (224), and an anode plate (225) is fixedly connected to the bottom of the first power supply seat (224). The anode plate (225) is slidably connected to the inside of the processing box (211); a second wire (226) is fixedly connected to the right side of the DC power supply (221); a negative electrode connection seat (228) is inserted at the bottom of the second wire (226); a second power supply seat (229) is fixedly connected to the bottom of the negative electrode connection seat (228); the second power supply seat (229) is arranged on the top of the processing box (211); a second vibrator (227) is fixedly connected to the top of the second power supply seat (229); a cathode plate (2291) is fixedly connected to the bottom of the second power supply seat (229); and the cathode plate (2291) is slidably connected to the inside of the processing box (211).

4. The electrochemical deep defluorination equipment according to claim 3, characterized in that: The positive electrode connection seat (2292) and the negative electrode connection seat (228) are respectively provided with power supply grooves, and the bottom of the first wire (222) and the bottom of the second wire (226) are respectively inserted into the power supply grooves.

5. The electrochemical deep defluorination equipment according to claim 3, characterized in that: The bottom of the first power supply seat (224) contacts the top of the processing box (211), and the bottom of the second power supply seat (229) contacts the top of the processing box (211).

6. The electrochemical deep defluorination equipment according to claim 1, characterized in that: The limiting mechanism (4) comprises a fixing frame (41), the fixing frame (41) is fixedly connected to the left side of the positive electrode connection seat (2292), a limiting rod (43) is slidably connected inside the fixing frame (41), a pull ring (42) is connected to the left side of the limiting rod (43), a clamping block (45) is fixedly connected to the right side of the limiting rod (43), the clamping block (45) is slidably connected to the periphery of the first wire (222), a spring (44) is sleeved on the periphery of the limiting rod (43), the left side of the spring (44) is fixedly connected to the left side of the fixing frame (41), and the right side of the spring (44) is fixedly connected to the left side of the clamping block (45).

7. The electrochemical deep defluorination equipment according to claim 6, characterized in that: The clamping block (45) is slidably connected to the inside of the fixing frame (41) and the positive electrode connection seat (2292); the fixing frame (41), the pull ring (42), the limit rod (43), the spring (44) and the clamping block (45) are provided in two groups; the two groups of the fixing frame (41), the pull ring (42), the limit rod (43), the spring (44) and the clamping block (45) are respectively provided on the left side of the positive electrode connection seat (2292) and the right side of the negative electrode connection seat (228).

Citation Information

Patent Citations

  • Electrochemistry fluoride removing device

    CN208054987U

Cited By

  • Electrolytic deep defluorination device

    CN224716438U