An accelerator wastewater electrolysis treatment device with continuous separation and purification function
By combining the first and second electrolysis tanks, and utilizing the extraction and power mechanisms, continuous separation and recovery of CBS in high-salt wastewater are achieved, solving the problem of CBS not being recyclable in existing technologies and reducing treatment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-03-31
AI Technical Summary
Existing technologies cannot effectively recycle and utilize the accelerator CBS in high-salinity wastewater, resulting in product waste and high treatment costs.
An electrolytic treatment device for accelerator wastewater with continuous separation and purification function is adopted. By combining the first and second electrolytic tanks with the extraction mechanism and the power mechanism, the continuous separation and recovery of CBS in wastewater can be achieved.
This technology enables the direct recycling of CBS in wastewater, reducing treatment costs and improving wastewater treatment efficiency.
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Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater electrolysis treatment technology, and in particular to an electrolysis treatment device for accelerator wastewater with continuous separation and purification function. Background Technology
[0002] The chemical name of the vulcanization accelerator CBS is N-cyclohexyl-2-benzothiazole sulfenamide. It is a commonly used post-curing rubber vulcanization accelerator and one of the most widely used environmentally friendly accelerators both domestically and internationally. Among its synthesis methods, the sodium hypochlorite oxidation method is an important industrial synthesis method. It mainly uses sodium hypochlorite as an oxidant to oxidize the raw material MBT and cyclohexylamine to synthesize CBS and generate sodium chloride. After synthesis, a large amount of high-salt wastewater is generated. In addition to containing about 12% sodium chloride, the wastewater also contains organic matter cyclohexylamine, accelerator M, and accelerator CBS. Therefore, the wastewater must be treated before it can be discharged.
[0003] Patent CN112573624B discloses a composite catalytic oxidation treatment system for high-salt wastewater. By discharging high-salt wastewater into an electrolytic cell, the system utilizes OH free radicals generated during electrolysis in conjunction with ultraviolet light to catalytically oxidize organic matter, thereby reducing the COD of the wastewater. However, when treating wastewater containing the accelerator CBS, this system will oxidize the cyclohexylamine and accelerator M again to synthesize the product CBS. Since the system does not have a CBS recovery function, a large amount of product is wasted.
[0004] Patent CN112551773A discloses a process and apparatus for the resource-based treatment of wastewater from the production of rubber accelerator NS. By pre-treating the wastewater by passing it through a macroporous resin adsorption unit before the electrolytic catalytic unit, most of the tert-butylamine, accelerator M, and accelerator NS in the wastewater are adsorbed into the resin. Then, the resin effluent is passed into an electrolytic catalytic oxidation unit for further treatment, achieving the goal of recovering the accelerator products in advance. However, the accelerator cannot be directly recovered in this process. It is necessary to desorb the adsorbed macroporous resin before it can be recovered, which increases the recycling cost. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide an electrolytic treatment device for accelerator wastewater with continuous separation and purification function, which solves the problem that a large amount of raw materials and products in high-salt wastewater cannot be directly recycled and utilized.
[0006] The objective of this invention is achieved through the following technical solution: an electrolytic treatment device for accelerator wastewater with continuous separation and purification function, comprising a first electrolytic tank, a second electrolytic tank, a connecting pipe, a positive electrode, and a negative electrode. The positive electrode is located inside the first electrolytic tank, and the negative electrode is located inside the second electrolytic tank. The inlet end of the connecting pipe is connected to the upper part of the first electrolytic tank, and the outlet end of the connecting pipe is connected to the lower part of the second electrolytic tank. An extraction mechanism is provided on the connecting pipe, the extraction mechanism comprising a guide pipe, a conical filter screen, a first spiral plate, and a funnel-shaped connecting pipe. The system includes a connector and an impeller. The first spiral plate rotatably surrounds the outer wall of the conical filter screen. The guide tube is fixedly installed inside the connecting tube, and the two are coaxial. The outer spiral edge of the first spiral plate is fixedly connected to the inner surface of the connecting tube. The tip of the filter screen is inserted into the interior of one end of the guide tube. The impeller is rotatably installed inside the other end of the guide tube. The impeller is fixedly connected to the outer edge of the connecting tube. A discharge pipe is provided on the guide tube. The discharge pipe is vertically upward and connects to the pushing cavity formed by the first spiral plate and the filter screen.
[0007] Preferably, the connecting pipe is provided with a second spiral plate and a sealing ring. The second spiral plate is coiled and fixed on the outer surface of the small end of the connecting pipe. The spiral direction of the second spiral plate is opposite to that of the first spiral plate. The sealing ring is fixedly sleeved on the outside of the connecting pipe and the sealing ring is in circumferential sealing contact with the port of the guide pipe.
[0008] Preferably, a lifting tube is provided on one side of the extraction mechanism. The lifting tube is vertically arranged, with a discharge port on the upper part of its circumferential surface and a feed port on the lower part. The discharge tube is connected to the feed port. A lifting block is provided inside the lifting tube, and an inclined surface for discharging is formed on the upper surface of the lifting block. The inclined surface faces the discharge port. A first power mechanism is provided on the lifting tube. The first power mechanism is connected to the lifting block and is used to drive the lifting block to slide up and down between the feed port and the discharge port.
[0009] Preferably, the lower part of the lifting tube extends downward to form a temporary storage compartment.
[0010] Preferably, the first power mechanism includes a thin tube, a thick cylinder, a first sliding plug, a second sliding plug, and a pull rope. One end of the thin tube is horizontally connected to the thick cylinder, and the other end of the thin tube is horizontally connected to the upper part of the lifting tube. The first sliding plug is located inside the thin tube and can slide left and right relative to the thin tube. The second sliding plug is located inside the thick cylinder and can slide left and right relative to the thick cylinder. The thick cylinder is provided with an air inlet and an air outlet, which are located at the ends of the thick cylinder, respectively. One end of the pull rope is fixedly connected to the lifting block, and the other end of the pull rope is sequentially connected to the first sliding plug and the second sliding plug. The air inlet is connected to the first electrolytic tank through a pipeline. The gas in the first electrolytic tank is used to push the second sliding plug to slide to the right and then discharged from the air outlet.
[0011] Preferably, the pull rope is a flat, long strip structure.
[0012] Preferably, the system further includes a transfer tank, a transfer tube, and a second power mechanism. The transfer tube is U-shaped and located inside the transfer tank. The extraction mechanism is mounted on the transfer tube. The connecting tube connects the transfer tank to the second electrolysis tank. The first electrolysis tank is provided with a first outlet tube and a second outlet tube, which extend horizontally into the transfer tank. One end of the transfer tube is provided with a first interface and a second interface, and the other end is provided with a third interface and a fourth interface. The first, second, third, and fourth interfaces are flush and aligned with the first and second outlet tubes, respectively. A conversion plate is slidably provided in the gap between the first, second, third, and fourth interfaces and the first and second outlet tubes. The conversion plate is provided with a first liquid passage hole, a second liquid passage hole, and a third liquid passage hole at intervals. The second power mechanism drives the conversion plate to move between the first interface and the first outlet tube and between the fourth interface and the second outlet tube.
[0013] Preferably, the second power mechanism includes an adjusting screw and an adjusting nut. The adjusting nut is fixedly connected to the liquid transfer tank. The adjusting screw passes through the adjusting nut and the liquid transfer tank in sequence. The adjusting screw and the adjusting nut are threadedly connected. The adjusting screw and the conversion plate are rotatably connected.
[0014] Preferably, an ultrasonic transducer is provided inside the first electrolysis box.
[0015] The present invention has the following advantages: by using electrolysis to oxidize and synthesize substances in the accelerator waste liquid, and in conjunction with a filtration and extraction mechanism installed on the connecting pipe, not only is the COD in the wastewater reduced, but the function of continuously purifying and recycling the residual raw materials in the waste liquid is also realized, solving the problem of high-salt wastewater treatment for accelerators and reducing the wastewater treatment cost for enterprises. Attached Figure Description
[0016] Figure 1 This is a schematic cross-sectional view of Embodiment 1 of the present invention;
[0017] Figure 2 yes Figure 1 Enlarged view of a portion;
[0018] Figure 3 yes Figure 1 Schematic diagram of partial cross-sectional view at section AA;
[0019] Figure 4 This is a schematic cross-sectional view of Embodiment 2 of the present invention;
[0020] Figure 5 This is a cross-sectional view of the adjustment plate of the present invention.
[0021] In the diagram, 1. First electrolytic tank; 2. Second electrolytic tank; 3. Connecting pipe; 4. Anode; 5. Waste liquid inlet; 6. Ultrasonic transducer; 7. Chlorine exhaust pipe; 8. Cathode; 9. Waste liquid outlet; 10. Hydrogen exhaust pipe; 11. Guide pipe; 12. Filter screen; 13. First spiral plate; 14. Connecting pipe; 15. Connecting rod; 16. Impeller; 17. Discharge pipe; 18. Second spiral plate; 19. Sealing ring; 20. Lifting pipe; 21. Thin pipe; 22. Coarse cylinder; 23. Air inlet. 24. Air outlet; 25. Feed inlet; 26. Lifting block; 27. Pull rope; 28. First sliding plug; 29. Second sliding plug; 30. Discharge port; 31. First liquid outlet pipe; 32. Second liquid outlet pipe; 33. Transfer tank; 34. Transfer pipe; 35. First interface; 36. Second interface; 37. Third interface; 38. Fourth interface; 39. Conversion plate; 40. First liquid passage hole; 41. Second liquid passage hole; 42. Third liquid passage hole; 43. Adjusting screw; 44. Adjusting nut. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0024] Example 1
[0025] like Figure 1 , Figure 2 , Figure 3 As shown, an electrolytic treatment device for accelerator wastewater with continuous separation and purification function includes a first electrolytic tank 1, a second electrolytic tank 2, a connecting pipe 3, an ultrasonic transducer 6, an anode 4, and a cathode 8. The first electrolytic tank 1 and the second electrolytic tank 2 are vertical rectangular structures. The anode 4 and the ultrasonic transducer 6 are both located inside the first electrolytic tank 1, and the cathode 8 is located inside the second electrolytic tank 2. A chlorine gas discharge pipe 7 is installed at the upper part of the first electrolytic tank 1, and a waste liquid inlet 5 is installed at the lower part of the first electrolytic tank 1. A hydrogen exhaust pipe 10 is installed at the top of the second electrolysis tank 2, and a waste liquid outlet 9 is installed at the bottom of the second electrolysis tank 2. A connecting pipe 3 is used to connect the electrolyte. The inlet end of the connecting pipe 3 is connected to the top of the first electrolysis tank 1, and the outlet end of the connecting pipe 3 is connected to the bottom of the second electrolysis tank 2. The waste liquid to be treated enters the first electrolysis tank 1 sequentially through the waste liquid inlet 5. The chloride ions in the waste liquid are electrolyzed and oxidized in the first electrolysis tank 1 to generate chlorine gas. During the chlorine gas floating process, under the action of the ultrasonic transducer 6, it reacts with the OH- in the waste liquid. - The ionic reaction generates hypochlorite ions, which oxidize cyclohexylamine and MBT to synthesize CBS, an organic compound insoluble in water. Unreacted chlorine gas is discharged through chlorine gas exhaust pipe 7. CBS remains suspended under the action of ultrasonic transducer 6, making it difficult to settle in the first electrolysis tank 1. Furthermore, as the waste liquid to be treated continuously passes through waste liquid inlet 5, CBS, along with the already electrolyzed waste liquid, enters the second electrolysis tank 2 through connecting pipe 3. The H+ in the second electrolysis tank 2... + Hydrogen gas is generated under the action of cathode 8, and the waste liquid is finally discharged through waste liquid outlet 9. The waste liquid to be treated flows continuously in a serpentine manner inside the first electrolysis tank 1, the connecting pipe 3, and the second electrolysis tank 2.
[0026] CBS is difficult to precipitate and collect, requiring an extraction mechanism for filtration and separation. This extraction mechanism is installed on the connecting tube 3. Figure 1 and Figure 2As shown, the extraction mechanism includes a guide pipe 11, a conical filter screen 12, a first spiral plate 13, a flared connecting pipe 14, a connecting rod 15, an impeller 16, a second spiral plate 18, and a sealing ring 19. The guide pipe 11 is a tubular structure with one end larger than the other. Both ends of the guide pipe 11 are fixedly connected to the connecting pipe 3 via flanges. The guide pipe 11 divides the connecting pipe 3 into two sections and is fixedly connected between the two sections of the connecting pipe 3. The conical filter screen 12 is transversely intercepted within the guide pipe 11, and the edge of the filter screen 12 is fixed to the flange with screws. The first spiral plate 13 is arranged around the conical filter screen 12 and is rotatably connected to the filter screen 12. The inner surface of the connecting tube 14 is connected to the inner edge of the outer spiral edge. The connecting tube 14 partially covers the large end of the filter screen 12. The second spiral plate 18 is coiled and fixed on the outer surface of the small end of the connecting tube 14. The spiral direction of the second spiral plate 18 is opposite to that of the first spiral plate 13. The sealing ring 19 is fitted and fixedly connected to the large end of the connecting tube 14. The sealing ring 19 is fixedly fitted around the connecting tube 14 and circumferentially seals against the port of the guide tube 11. The sealing ring 19 seals the gap between the connecting tube 14 and the guide tube 11. The sealing ring 19 and the guide tube 11 are rotatably connected. The filter screen 12, the first spiral plate 13, the connecting tube 14, and the second spiral plate 18 are nested in sequence and work together. Located inside one end of the guide pipe 11, the connecting pipe 14 has multiple connecting rods 15 along its small end. The impeller 16 is located inside the other end of the guide pipe 11 and is fixedly connected to the outer edge of the connecting pipe 14 via the connecting rods 15. The guide pipe 11, the first spiral plate 13, the filter screen 12, the connecting pipe 14, and the sealing ring 19 together form a feeding cavity. A discharge pipe 17 is installed on the guide pipe 11, vertically upward and communicating with the feeding cavity. The impeller 16 rotates under the push of the liquid, driving the first spiral plate 13 and the second spiral plate 18 to rotate. Here, the impeller 16 is driven to rotate by water flow; this structure is similar to the rotation of fan blades by wind. Compared with the existing technology, the first spiral plate 13 and the second spiral plate 18 are driven to rotate by the connecting rod 15. The first spiral plate 13 collects and transports the solids accumulated on the filter screen 12 to the pushing cavity by the forced discharge of the spiral rotation. The second spiral plate 18 discharges the solids that are gathered between the guide pipe 11 and the connecting pipe 14 and have a frictional resistance effect. The water flow will rotate and flow under the reverse action of the impeller 16. The rotating wastewater impacts the center of the filter screen 12, peels off the solids that are adhered to the filter screen 12, and makes the solids roll faster on the surface of the conical filter screen 12, avoiding the problem of large accumulation of material, speeding up the filtration speed and improving the conveying capacity of the first spiral plate 13.
[0027] Under the rotational push of the first spiral plate 13, solids are conveyed upward from the pushing cavity through the discharge pipe 17. The filtrate, under the action of gravity, flows back into the guide pipe 11 after passing through the conical filter screen 12, realizing the pressure filtration separation of solids and waste liquid. However, the upward pushing capacity of the first spiral plate 13 is limited and cannot be conveyed over long distances. An external transfer mechanism is required to discharge the solids in a timely manner. The transfer mechanism includes a lifting pipe 20 and a first power mechanism. The lifting pipe 20 is installed on one side of the guide pipe 11 and is vertically set. A discharge port 30 is opened at the upper part of the circumference of the lifting pipe 20, and a feed port 25 is opened at the lower part of the circumference of the lifting pipe 20. The discharge pipe 17 is bent laterally and connected to the feed port 25. A lifting block 26 is installed inside the lifting pipe 20. The upper surface of 6 forms an inclined surface that facilitates material discharge. The inclined surface is set towards the discharge port 30. Multiple filter holes can be opened on the lifting block 26 to further separate the waste liquid. The first power mechanism can be a cylinder. The cylinder is installed vertically downward at the top of the lifting pipe 20. The output end of the cylinder is fixedly connected to the lifting block 26. The cylinder drives the lifting block 26 to slide from below the feed port 25 to the discharge port 30. The solids that pass through the pushing cavity and enter the discharge pipe 17 then enter the inclined surface on the upper part of the lifting block 26 through the feed port 25. The lifting block 26 moves to the discharge port 30 under the drive of the cylinder. The solids accumulated on the inclined surface of the lifting block 26 slide down to the discharge port 30 under the action of gravity. The up-and-down reciprocating motion of the lifting block 26 will continuously discharge the solids.
[0028] During the up-and-down movement of the cylinder, a small amount of solids may fall below the lifting block 26. The lower part of the lifting pipe 20 extends downward to form a temporary storage chamber, which can store the solids in time and avoid obstructing the normal operation of the lifting block 26. Personnel can clean the solids in the temporary storage chamber regularly to ensure the long-term operation of the equipment.
[0029] In some embodiments, the first power mechanism may use other driving methods besides cylinder drive. The first power mechanism includes a thin tube 21, a thick cylinder 22, a first sliding plug 28, a second sliding plug 29, and a pull rope 27. One end of the thin tube 21 is horizontally welded to the end of the thick cylinder 22, and the other end of the thin tube 21 is horizontally welded to the upper part of the lifting tube 20. Both the first sliding plug 28 and the second sliding plug 29 are made of resin. The first sliding plug 28 slides left and right inside the thin tube 21. The first sliding plug 28 is cylindrical, and the second sliding plug 29 slides left and right inside the coarse cylinder 22. The second sliding plug 29 is also cylindrical, with a trapezoidal cross-section at its left end, forming an air intake chamber with the coarse cylinder 22. An air inlet 23 and an air outlet 24 are provided on the coarse cylinder 22, located at the ends of the cylinder. The air inlet 23 is located at the left end of the coarse cylinder 22, and the air outlet 24 is located at the right end. One end of the pull rope 27 is fixedly connected to the lifting mechanism. The other end of the lifting block 26 and the pull rope 27 are connected in sequence to the first sliding plug 28 and the second sliding plug 29. The air inlet 23 is connected to the first electrolysis tank 1 through the chlorine exhaust pipe 7. The weight of the lifting block 26 is greater than the total weight of the first sliding plug 28, the second sliding plug 29 and the pull rope 27, so that the lifting block 26 slides down to below the feed inlet 25 in a natural state. Chlorine enters the air inlet chamber through the chlorine exhaust pipe 7. Under the continuous electrolysis of the first electrolysis tank 1, the internal pressure increases, which pushes the second sliding plug 29 to the right. The second sliding plug 29 drives the first sliding plug 28 to the right, which drives the lifting block 26 to move upward until the second sliding plug 29 passes the air outlet 24 and is discharged. The lifting block 26 moves to the discharge port 30 to complete the discharge. After the pressure is released, the lifting block 26 drops down again to below the feed inlet 25 to achieve a reciprocating cycle. When the pressure in the first electrolysis tank 1 increases slowly, the solubility of chlorine in the waste liquid will also increase, ultimately improving the oxidation and synthesis efficiency of organic matter in the waste liquid.
[0030] The pull rope 27 can take many forms. Here, a flat long strip structure is selected to prevent the upper inclined surface of the lifting block 26 from shifting due to rotation during the movement of the lifting block 26. Similarly, the pull rope 27 can take a thin rope structure. In this case, a limiting structure can be added between the lifting block 26 and the lifting tube 20 to ensure that the position of the lifting block 26 does not shift.
[0031] Example 2
[0032] like Figure 4 , Figure 5As shown, a reverse rinsing mechanism is added based on Embodiment 1, and it also includes a transfer tank 33, a transfer pipe 34, and a second power mechanism. The transfer pipe 34 is U-shaped and located inside the transfer tank 33. The extraction mechanism, transfer mechanism, and first power mechanism, which were originally installed on the connecting pipe 3, are now installed on the transfer pipe 34. The connecting pipe 3 connects the transfer tank 33 and the second electrolysis tank 2. A first outlet pipe 31 and a second outlet pipe 32 are installed on the first electrolysis tank 1. The first outlet pipe 31 and the second outlet pipe 32 are arranged vertically and extend horizontally into the transfer tank 33. The transfer pipe 34 is arranged horizontally, and a first interface 35 and a second interface 36 are installed at one end of the transfer pipe 34. One end is equipped with a third interface 37 and a fourth interface 38. The first interface 35, second interface 36, third interface 37, and fourth interface 38 are arranged vertically and are aligned from top to bottom. The first interface 35 and fourth interface 38 are aligned with the first liquid outlet pipe 31 and the second liquid outlet pipe 32, respectively. A conversion plate 39 is installed in the gap between the first interface 35, second interface 36, third interface 37, fourth interface 38 and the first liquid outlet pipe 31 and the second liquid outlet pipe 32. The conversion plate 39 is a flat plate structure, and it has a first liquid passage hole 40, a second liquid passage hole 41, and a third liquid passage hole 42 spaced apart. The diameter of the third liquid outlet 42 is equal to the diameters of the first interface 35, the second interface 36, the third interface 37, and the fourth interface 38. The thickness of the conversion plate 39 is equal to the gap between the first interface 35 and the first outlet pipe 31, and the gap between the fourth interface 38 and the second outlet pipe 32, so that the conversion plate 39 is just positioned between the first outlet pipe 31, the second outlet pipe 32, and the first interface 35, the second interface 36, the third interface 37, and the fourth interface 38. The second power mechanism can be driven by a cylinder, with the output end of the cylinder fixedly connected to the upper end of the conversion plate 39. The cylinder drives the conversion plate 39 to move up and down, thus achieving the movement between the first interface 35 and the first outlet pipe 31, between the fourth interface 38 and the second outlet pipe 32, and between the second interface 36 and the third interface 37. When the first port 35 is connected to the first outlet pipe 31, the second port 36 is blocked, the third port 37 is opened for liquid flow, and the fourth port 38 is blocked from the second outlet pipe 32. Waste liquid enters from the first port 35 and exits from the third port 37. When the conversion plate 39 moves, when the fourth port 38 is connected to the second outlet pipe 32, the first port 35 is blocked from the first outlet pipe 31, the second port 36 is opened, and the third port 37 is blocked. Waste liquid enters from the fourth port 38 and exits from the second port 36. Changing the position of the conversion plate 39 can change the flow direction of the waste liquid in the transfer pipe 34, thereby achieving flushing and cleaning of the extraction mechanism. Compared with valve-controlled flow direction flushing, it is not only more convenient to operate, but also avoids the problem of valve being blocked by solids.
[0033] In addition to using a cylinder to drive the conversion plate 39 to move, the second power mechanism can also use other methods, such as adjusting screw 43 and adjusting nut 44. Adjusting nut 44 is fixedly connected to the liquid transfer tank 33. Adjusting screw 43 passes through the top surface of adjusting nut 44 and liquid transfer tank 33 in sequence. Adjusting screw 43 and adjusting nut 44 are threadedly connected. Adjusting screw 43 and liquid transfer tank 33 are rotatably connected. The bottom of adjusting screw 43 is fixedly connected to the top of conversion plate 39. Personnel can adjust the position of conversion plate 39 by manually rotating adjusting screw 43 through adjusting handwheel.
[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An electrolytic treatment device for accelerator wastewater with continuous separation and purification function, characterized in that, The utility model provides a kind of electrolytic tank, it includes first electrolytic tank, second electrolytic tank, communication pipe, positive pole, negative pole, the positive pole is located in the first electrolytic tank, the negative pole is located in the second electrolytic tank, the liquid inlet end of the communication pipe is communicated with the upper portion of the first electrolytic tank, the liquid outlet end of the communication pipe is communicated with the lower portion of the second electrolytic tank, extraction mechanism is provided on the communication pipe, the extraction mechanism includes flow guide pipe, conical filter screen, first spiral plate, horn mouth shape's connecting pipe, impeller, the first spiral plate rotatably surrounds the outer wall of conical filter screen, the flow guide pipe is fixedly penetrated in communication pipe, and both coaxial, the outer spiral edge of the first spiral plate is fixedly connected with the inner surface of the connecting pipe, the tip portion of the filter screen is penetrated into the inside of one end of the flow guide pipe, the impeller is rotatably arranged in the other end of the flow guide pipe, the impeller is fixedly connected with the outer edge of the connecting pipe, the flow guide pipe is provided with discharge pipe, the discharge pipe is vertically arranged upwards, the discharge pipe is communicated with the push material cavity formed by the first spiral plate and the filter screen, the connecting pipe is provided with second spiral plate and sealing ring, the second spiral plate is wound and fixed on the outer surface of the small mouth end of the connecting pipe, the spiral direction of the second spiral plate is opposite to that of the first spiral plate, the sealing ring is fixedly sleeved on the periphery of connecting pipe and the circumferential sealing abutment of sealing ring and flow guide pipe port, ultrasonic vibrator is arranged in the first electrolytic tank.
2. The accelerator wastewater electrolysis treatment device with continuous separation and purification function according to claim 1, characterized in that, One side of the extraction mechanism is provided with a lifting pipe, the lifting pipe is vertically arranged, a discharge port is arranged on the upper portion of the circumferential surface of the lifting pipe, a feeding port is arranged on the lower portion of the lifting pipe, the discharge pipe is communicated with the feeding port, a lifting block is arranged in the lifting pipe, the upper surface of the lifting block forms an inclined surface for discharging, the inclined surface is arranged towards the discharge port, a first power mechanism is arranged on the lifting pipe, the first power mechanism is connected with the lifting block and is used to drive the lifting block to slide up and down between the feeding port and the discharge port.
3. The electrolytic treatment apparatus for accelerator wastewater having a continuous separation and purification function according to claim 2, characterized in that, The lower portion of the lifting pipe extends downward to form a temporary storage bin.
4. The electrolytic treatment apparatus for accelerator wastewater having a continuous separation and purification function according to claim 2 or 3, characterized in that, The first power mechanism includes a thin tube, a thick cylinder, a first sliding plug, a second sliding plug and a pull rope, one end of the thin tube is horizontally communicated with the thick cylinder, the other end of the thin tube is horizontally communicated with the upper portion of the lifting pipe, the first sliding plug is located in the thin tube and can slide left and right relative to the thin tube, the second sliding plug is located in the thick cylinder and can slide left and right relative to the thick cylinder, the thick cylinder is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively located at the end portions of the thick cylinder, one end of the pull rope is fixedly connected with the lifting block, the other end of the pull rope is sequentially connected with the first sliding plug and the second sliding plug, the air inlet is communicated with the first electrolytic tank through a pipeline, the gas in the first electrolytic tank is used to drive the second sliding plug to slide to the right and then discharged from the air outlet.
5. The electrolytic treatment apparatus for accelerator wastewater having a continuous separation and purification function according to claim 4, characterized in that, The pull rope is a flat long belt structure.
6. The accelerator wastewater electrolysis treatment device with continuous separation and purification function according to claim 1, characterized in that, The utility model also includes a rotating liquid tank, a rotating liquid pipe, a second power mechanism, the rotating liquid pipe is U-shaped, the rotating liquid pipe is located in the rotating liquid tank, the extraction mechanism is installed on the rotating liquid pipe, the communicating pipe leads the rotating liquid tank and the second electrolytic tank, the first electrolytic tank is provided with first liquid outlet pipe, second liquid outlet pipe, the first liquid outlet pipe and the second liquid outlet pipe extend to the rotating liquid tank, one end of rotating liquid pipe is provided with first interface, second interface, the other end of rotating liquid pipe is provided with third interface, fourth interface, the first interface, second interface, third interface, fourth interface flush setting, the first interface, fourth interface with first liquid outlet pipe, second liquid outlet pipe respectively align setting, the first interface, second interface, third interface, fourth interface with first liquid outlet pipe, second liquid outlet pipe between the gap can be slidably provided with conversion board, the conversion board is provided with first liquid hole, second liquid hole, third liquid hole, the second power mechanism drives conversion board moves between first interface and first liquid outlet pipe, fourth interface and second liquid outlet pipe.
7. The electrolytic treatment apparatus for accelerator wastewater having a continuous separation and purification function according to claim 6, characterized in that, The second power mechanism includes an adjusting screw and an adjusting nut, the adjusting nut is fixedly connected to the rotating liquid tank, the adjusting screw passes through the adjusting nut and the rotating liquid tank in sequence, the adjusting screw is threadedly connected to the adjusting nut, and the adjusting screw is rotationally connected to the conversion board.
Citation Information
Patent Citations
Rubber accelerator NS production wastewater resourceful treatment process and device
CN112551773A
High-salinity wastewater composite catalytic oxidation treatment system
CN112573624B
Treatment process of vulcanization accelerator production wastewater
CN116573816A
Rhodium-containing waste liquid efficient extraction water treatment device and use method thereof
CN117105349A