Intelligent desalting equipment and method for circulating water electric adsorption desalting
By introducing drive components, vibration components and filter cleaning components into the circulating water and electricity adsorption and salt removal equipment, the problems of insufficient desorption of the electrode plate and manual maintenance of the filter mechanism are solved, efficient desorption and automated cleaning are achieved, and operating costs and labor intensity are reduced.
Patent Information
- Application Number
- CN202510688350.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2045-05-27
AI Technical Summary
The existing circulating hydroelectric adsorption and salt desalting equipment has strong binding force between the ions and the electrode plate surface during the desorption stage, long and difficult to thorough desorption time, insufficient electrode regeneration, and the filter mechanism lacks a self-cleaning mechanism to require frequent manual maintenance, which increases operating costs.
Drive components, vibration components and elastic thin plates are used to hit the elastic thin plates through rubber rods and hit balls to generate high-frequency vibration, destroying the adsorption force between ions and electrode plates; a high-pressure air pump is set to drive the hollow tube to rotate, forming a bubble impact force to accelerate desorption; a filter mechanism and cleaning components are set to automatically clean the filter plate; a temporary storage mechanism is set to detect water quality in real time to avoid lag in manual detection.
It improves the desorption efficiency, reduces the desorption time, reduces the demand for manual maintenance, improves energy utilization, and ensures that the effluent water quality meets the standards.
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Figure CN120483346A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of electric adsorption desalination equipment, and in particular relates to intelligent desalination equipment and method for circulating water electric adsorption desalination. Background Art
[0002] In recent years, efficient desalination and reuse technologies for industrial circulating water have become a research hotspot. Electrosorption desalination, an emerging water treatment technology, has made significant progress in recent years. Based on the electrochemical double layer theory, it utilizes the adsorption of charged particles in water by charged electrodes to separate dissolved salts from water. This technology has broad application prospects in industrial water treatment and wastewater purification.
[0003] However, the existing circulating water electrosorption desalination equipment still has the following shortcomings: First, during the desorption stage, some ions have a strong binding force with the electrode plate surface. Traditional static desorption takes a long time and is difficult to completely desorb, resulting in insufficient electrode regeneration. After multiple cycles, the adsorption capacity of the electrode plate decreases significantly. Second, in the industrial circulating water filtration and treatment process, traditional filtration mechanisms lack an effective self-cleaning mechanism and require frequent manual maintenance, increasing operating costs. Summary of the Invention
[0004] The purpose of the present invention is to provide an intelligent desalination device and method for circulating water electrosorption desalination, which is used to solve the technical problems in the existing circulating water electrosorption desalination equipment in the desorption stage, in which some ions have strong binding force with the electrode plate surface, the desorption time is long, and it is difficult to desorb completely, resulting in insufficient electrode regeneration and a significant decrease in adsorption capacity after multiple cycles; in the pretreatment link, the traditional filtration mechanism lacks an effective self-cleaning mechanism, requires frequent manual maintenance, and increases operating costs.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: The intelligent desalination equipment for circulating water electrosorption desalination includes multiple positive electrode plates and multiple negative electrode plates installed in a desalination box, and also includes: multiple groups of elastic thin plates, all installed on the inner wall of the desalination box; a vibration component, which includes: a hollow tube, rotatably connected to the desalination box, with multiple rubber rods installed on its surface, and a hitting ball for hitting the elastic thin plates installed on the other end of the rubber rod; multiple air nozzles, all installed on the hollow tube; a driving component, installed on the desalination box, driving the hollow tube to rotate by gas, and discharging the gas through the air nozzle; a filtering mechanism, used to pre-filter the circulating water entering the desalination box.
[0006] Preferably, the vibration assembly further comprises: a first fan blade mounted on the hollow tube; an air vent provided on the surface of the hollow tube; and a first bevel gear mounted on one end of the hollow tube outside the desalination tank.
[0007] Preferably, the driving assembly includes: a high-pressure air pump, installed on the top surface of the desalination tank; a sealing cover, installed on the inner wall of the desalination tank, fixedly connected to and communicated with the air outlet pipe of the high-pressure air pump, and the first fan blade is located in the sealing cover; a ventilation pipe, installed on the sealing cover; a shaft sleeve, rotatably sleeved on the hollow tube, fixedly connected to the ventilation pipe, and the ventilation hole is located in the shaft sleeve.
[0008] Preferably, the intelligent desalination equipment for circulating water electroadsorption desalination also includes: a first connecting line connected to the plurality of positive electrode plates; a second connecting line connected to the plurality of negative electrode plates; a first bent pipe installed on the side of the desalination tank, on which a first solenoid valve is installed; a sewage pipe installed on the side of the desalination tank; and an exhaust pipe installed on the top surface of the desalination tank.
[0009] Preferably, the filtering mechanism includes: a filter cartridge, a liquid inlet pipe is installed on the top surface of which; a second curved pipe, one end of which is fixedly connected and connected to the filter cartridge, and the other end of which is fixedly connected and connected to the desalination tank; a second solenoid valve, installed on the second curved pipe; a filter plate, installed in the filter cartridge, a through groove is opened through the surface of which; a slag discharge pipe, installed through one side of the filter cartridge, the part of the slag discharge pipe located in the filter cartridge is connected to the through groove, and a sealing cover is installed on the end of the slag discharge pipe located outside the filter cartridge.
[0010] Preferably, the filtering mechanism also includes a cleaning assembly, which includes: a vertical rod, which is rotatably connected to the filter plate and the filter cylinder, and its lower end extends to the bottom of the filter cylinder; a cleaning brush, which is installed on the vertical rod and contacts the filter plate; a second fan blade, which is installed on the vertical rod and is located below the liquid inlet pipe; and a second bevel gear, which is installed at the lower end of the vertical rod and is meshed with the first bevel gear.
[0011] Preferably, the intelligent desalination equipment for circulating water electrosorption desalination also includes a temporary storage mechanism, which includes: a water tank installed on the bottom surface of the desalination tank, the first bend pipe is fixedly connected to and connected with the water tank; a drain pipe installed on one side of the water tank; a water pump installed on the top surface of the water tank, its suction pipe extends into the water tank, and its water supply pipe extends into the desalination tank; a conductivity meter installed on the front of the water tank, and its probe extends into the water tank.
[0012] Preferably, the temporary storage mechanism further comprises: a plurality of support columns, both ends of which are fixedly connected to the inner top surface and the inner bottom surface of the water tank respectively.
[0013] Preferably, circular grooves are formed on the plurality of positive electrode plates and the plurality of negative electrode plates, and the hollow tube passes through the plurality of circular grooves.
[0014] The method for using the intelligent desalination equipment for circulating water electro-adsorption desalination includes the following steps: Step 1, injecting the circulating water to be treated into the filter cartridge, so that the filter plate filters the circulating water; Step 2, after the filtration is completed, the filtered circulating water flows into the desalination tank through the second bend pipe; Step 3, powering the positive electrode plate and the negative electrode plate, the positive ions in the circulating water will migrate to the negative electrode plate and be adsorbed by the negative electrode plate, and the negative ions in the circulating water will migrate to the positive electrode plate and be adsorbed by the positive electrode plate, and continue to run until the preset time; Step 4, opening the first solenoid valve, the desalinated circulating water will flow into the water tank, and the conductivity of the water in the water tank is detected by the conductivity meter: if the conductivity is less than the preset value, the circulating water in the water tank is discharged through the drain pipe; if the conductivity is greater than or equal to the preset value, the water pump is started. , pump the water back into the desalination tank and repeat step three; step five, when the cumulative working time of the positive electrode plate and the negative electrode plate reaches the preset working time, open the drain pipe valve, empty the circulating water remaining in the desalination tank, and then inject clean water into the desalination tank; step six, start the high-pressure air pump to make the air flow push the first fan blade to rotate, and then drive the hollow tube to rotate: the rubber rod and the hitting ball on the hollow tube will continuously hit the elastic thin plate, causing the elastic thin plate to generate high-frequency vibration, destroying the adsorption force between the ions and the electrode plate; the gas in the hollow tube is discharged through the air nozzle to form bubbles, and when the bubbles burst, an impact force is generated to further strip off the ions adsorbed on the surface of the electrode plate; step seven, turn off the high-pressure air pump to allow the high-concentration brine after desorption to fully settle, open the drain pipe valve, and discharge the waste liquid.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. The intelligent desalination equipment for circulating water electrosorption desalination in the present invention is provided with a driving component, a vibration component and an elastic thin plate. When the driving component is in operation, the elastic thin plate will be hit by a rubber rod and a hitting ball, causing the elastic thin plate to generate high-frequency vibrations, thereby disturbing the water body around the electrode plate and destroying the adsorption force between the ions and the electrode plate; and when the driving component is in operation, the air nozzle will discharge gas to form bubbles, and when the bubbles burst, an impact force is generated, which will further strip off the ions adsorbed on the surface of the electrode plate; and when the rubber rod rotates, it stirs the bubbles, accelerates the bubble breakage, and enhances the desorption effect. Compared with traditional static desorption, the desorption effect is greatly improved and the time required for desorption is reduced.
[0016] 2. The intelligent desalination equipment for circulating water electrosorption desalination in the present invention is provided with a driving assembly. The high-pressure air pump drives the first fan blade to rotate through the airflow, thereby driving the hollow tube to rotate. At the same time, it also drives the cleaning brush to rotate through the first bevel gear and the second bevel gear, thereby completing the cleaning of the filter plate. It not only avoids manual disassembly and cleaning, reduces labor intensity, but also improves energy utilization.
[0017] 3. The intelligent desalination equipment for circulating water electrosorption desalination in the present invention can temporarily store the treated circulating water by setting a temporary storage mechanism, and perform real-time detection of the conductivity of the circulating water to ensure that the effluent water quality meets the standards and avoid the lag of manual sampling detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 The three-dimensional diagram of the intelligent desalination equipment for circulating water electrosorption desalination in the present invention Figure 1 ; Figure 2 The three-dimensional diagram of the intelligent desalination equipment for circulating water electrosorption desalination in the present invention Figure 2 ; Figure 3 Schematic diagram of the internal structure of the desalination tank in the present invention; Figure 4 Schematic diagram of the assembly structure of the vibration component and the cleaning component in the present invention; Figure 5 Schematic diagram of the assembly structure of the vibration component and the drive component in the present invention; Figure 6 For the present invention Figure 5 A magnified schematic diagram of part A; Figure 7 Schematic diagram of the internal structure of the filter cartridge in the present invention; Figure 8 Schematic diagram of the temporary storage mechanism of the present invention; Reference numerals: 100, demineralizer; 1001, elastic sheet; 101, positive electrode plate; 102, negative electrode plate; 103, circular groove; 104, first connecting line; 105, second connecting line; 106, first elbow; 107, first solenoid valve; 108, drain pipe; 109, exhaust pipe; 110, vibration assembly; 111, hollow tube; 112, first fan blade; 113, vent hole; 114, first bevel gear; 115, air nozzle; 116, rubber rod; 117, hitting ball; 120, drive assembly; 121, high-pressure air pump; 122, air outlet pipe; 123. Sealing cover; 124. Ventilation pipe; 125. Bushing; 200. Filter mechanism; 201. Filter cartridge; 202. Support leg; 203. Liquid inlet pipe; 204. Second elbow; 205. Second solenoid valve; 206. Filter plate; 2061. Through slot; 207. Slag discharge pipe; 210. Cleaning assembly; 211. Vertical rod; 212. Cleaning brush; 213. Second fan blade; 214. Second bevel gear; 300. Temporary storage mechanism; 301. Water tank; 302. Support column; 303. Drain pipe; 304. Water pump; 305. Conductivity meter; 3051. Probe. DETAILED DESCRIPTION
[0020] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of the specific embodiments of the present invention is given in conjunction with the accompanying drawings. It is obvious that the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in this field without creative work should fall within the scope of protection of the present invention.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.
[0023] The present invention is described in detail with reference to the accompanying drawings. When describing embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale for ease of illustration. Furthermore, the accompanying drawings are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0024] At the same time, in the description of the present invention, it should be noted that the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In this disclosure, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they may refer to fixed, removable, or integral connections. They may also refer to mechanical, electrical, or direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this disclosure.
[0026] Example 1: Figure 1-Figure 3 As shown, the intelligent desalination equipment for circulating water electroadsorption desalination includes multiple positive electrode plates 101 and multiple negative electrode plates 102 installed in a desalination box 100. The multiple positive electrode plates 101 and the multiple negative electrode plates 102 are staggered, and circular grooves 103 are provided on the multiple positive electrode plates 101 and the multiple negative electrode plates 102.
[0027] The intelligent desalination equipment for circulating water electrosorption desalination further includes a plurality of sets of elastic thin plates 1001 , a vibration component 110 , a drive component 120 and a filtering mechanism 200 .
[0028] Multiple groups of elastic thin plates 1001 are installed on the inner wall of the desalination box 100; each group of elastic thin plates 1001 consists of five elastic thin plates 1001. When the elastic thin plates 1001 are moved, the end of the elastic thin plates 1001 away from the desalination box 100 will swing back and forth, thereby disturbing the surrounding circulating water.
[0029] The vibration assembly 110 includes a hollow tube 111 and multiple air nozzles 115. The hollow tube 111 is rotatably connected to the demineralizer 100. Multiple rubber rods 116 are mounted on the surface of the hollow tube 111. The other ends of the rubber rods 116 are mounted with striking balls 117 for striking the elastic sheet 1001. The hollow tube 111 extends through the multiple circular grooves 103. Multiple air nozzles 115 are mounted on the hollow tube 111 and communicate with the cavity within the hollow tube 111. Each air nozzle 115 contains a one-way valve.
[0030] The driving assembly 120 is mounted on the demineralizer 100, and drives the hollow tube 111 to rotate by gas, and discharges the gas through the gas nozzle 115. The filtering mechanism 200 is used to pre-filter the circulating water entering the demineralizer 100.
[0031] Specifically, circulating water that needs to be desalinated is added to the filter mechanism 200, and the circulating water is filtered by the filter mechanism 200 to filter out large particles in the circulating water.
[0032] The filtered water enters the desalination tank 100. By activating multiple positive electrode plates 101 and multiple negative electrode plates 102, the energized positive electrode plates 101 will absorb negative ions in the circulating water, and the energized negative electrode plates 102 will absorb positive ions in the circulating water, thereby removing salt from the circulating water.
[0033] When the positive electrode plates 101 and the negative electrode plates 102 have worked for a certain period of time, the positive electrode plates 101 and the negative electrode plates 102 need to be eluted to ensure the subsequent adsorption effect of the positive electrode plates 101 and the negative electrode plates 102 .
[0034] When eluting the positive electrode plate 101 and the negative electrode plate 102, clean water is first added to the desalination tank 100, and then the driving component 120 is started. The driving component 120 drives the hollow tube 111 to rotate through gas, thereby driving multiple rubber rods 116 and multiple hitting balls 117 to rotate. The rotating hitting balls 117 will hit the elastic thin plate 1001, causing the end of the elastic thin plate 1001 away from the desalination tank 100 to swing back and forth, thereby disturbing the surrounding circulating water. The disturbance will destroy the adsorption force between the ions and the surface of the electrode plate, thereby facilitating the shaking off of the ions adsorbed on the electrode plate.
[0035] The gas emitted by the drive assembly 120 is discharged through multiple air nozzles 115. The gas forms bubbles in the water. When the bubbles burst, the impact force generated can disrupt the adsorption force between ions and the electrode plate surface, accelerating ion desorption. As the bubbles are blown out by the air nozzles 115, the rubber rod 116 also rotates, stirring the bubbles and accelerating their breakage, further accelerating ion desorption.
[0036] like Figure 4-Figure 6 As shown, the vibration assembly 110 further includes a first blade 112, a vent 113, and a first bevel gear 114. The first blade 112 is mounted on the hollow tube 111; the vent 113 is provided on the surface of the hollow tube 111; and the first bevel gear 114 is mounted on one end of the hollow tube 111 outside the desalination tank 100.
[0037] Specifically, when the first blade 112 rotates, it drives the hollow tube 111 to rotate, and further drives the first bevel gear 114 to rotate.
[0038] like Figure 3 、 Figure 5 and Figure 6As shown, the drive assembly 120 includes a high-pressure air pump 121, a sealing cover 123, a vent pipe 124, and a shaft sleeve 125. The high-pressure air pump 121 is mounted on the top surface of the desalination tank 100; the sealing cover 123 is mounted on the inner wall of the desalination tank 100, the sealing cover 123 is fixedly connected to and communicates with the air outlet pipe 122 of the high-pressure air pump 121, the first fan blade 112 is located in the sealing cover 123, the air outlet pipe 122 is directly opposite the first fan blade 112, and a one-way valve is installed in the air outlet pipe 122, so that the air in the sealing cover 123 cannot enter the air outlet pipe 122; the vent pipe 124 is mounted on the sealing cover 123; the hollow tube 111 passes through the sealing cover 123 and is rotatably connected to the sealing cover 123. The shaft sleeve 125 is rotatably sleeved on the hollow tube 111, the shaft sleeve 125 is fixedly connected to the vent pipe 124, and the vent hole 113 is located in the shaft sleeve 125.
[0039] Specifically, when the high-pressure air pump 121 is running, air will be blown into the sealing cover 123 through the air outlet pipe 122. The air blown out of the air outlet pipe 122 will drive the first fan blade 112 to rotate, and then drive the hollow tube 111 to rotate.
[0040] The gas in the sealing cover 123 enters the hollow tube 111 through the vent pipe 124 and is then discharged through the plurality of gas nozzles 115 .
[0041] like Figure 1 and Figure 2 As shown, the intelligent desalination equipment for circulating water electrosorption desalination further includes a first connecting line 104 , a second connecting line 105 , a first elbow 106 , a sewage pipe 108 and an exhaust pipe 109 .
[0042] A first connecting wire 104 is connected to the plurality of positive electrode plates 101; this is used to connect the plurality of positive electrode plates 101 to a power source. A second connecting wire 105 is connected to the plurality of negative electrode plates 102; this is used to connect the plurality of negative electrode plates 102 to a power source. A first curved pipe 106 is mounted on the side of the demineralizer 100, and a first solenoid valve 107 is mounted on the first curved pipe 106. A drain pipe 108 is mounted on the side of the demineralizer 100, and an exhaust pipe 109 is mounted on the top surface of the demineralizer 100.
[0043] Specifically, the drain pipe 108 is used to discharge the high-concentration salt water after desorption; the exhaust pipe 109 is used to discharge the air in the desalination tank 100, and the exhaust pipe 109 can also be used to inject clean water into the desalination tank 100.
[0044] like Figure 1 and Figure 7 As shown, the filtering mechanism 200 includes a filter cartridge 201 , a second curved pipe 204 , a second solenoid valve 205 , a filter plate 206 and a slag discharge pipe 207 .
[0045] A liquid inlet pipe 203 is mounted on the top surface of the filter cartridge 201; support legs 202 are mounted on the filter cartridge 201. One end of a second curved pipe 204 is fixedly connected to and in communication with the filter cartridge 201, while the other end of the second curved pipe 204 is fixedly connected to and in communication with the demineralizer 100. A second solenoid valve 205 is mounted on the second curved pipe 204. A filter plate 206 is mounted within the filter cartridge 201, with a through slot 2061 extending through its surface. A slag discharge pipe 207 is mounted on one side of the filter cartridge 201. The portion of the slag discharge pipe 207 located within the filter cartridge 201 is in communication with the through slot 2061. A sealing cap is mounted on the end of the slag discharge pipe 207 located outside the filter cartridge 201, and only the end of the slag discharge pipe 207 located outside the filter cartridge 201 is open.
[0046] Specifically, the circulating water that needs to be desalinated is added into the filter cartridge 201 through the liquid inlet pipe 203. The filter plate 206 in the filter cartridge 201 will filter the circulating water to filter out particles in the circulating water. Then, the second solenoid valve 205 on the second bend pipe 204 is opened to allow the filtered circulating water to enter the desalination tank 100 through the second bend pipe 204.
[0047] like Figure 4 and Figure 7 As shown, the filter mechanism 200 also includes a cleaning assembly 210, which includes a vertical rod 211, a cleaning brush 212, a second fan blade 213, and a second bevel gear 214. The vertical rod 211 is rotatably connected to the filter plate 206 and the filter cartridge 201, with the lower end of the vertical rod 211 extending below the filter cartridge 201. The cleaning brush 212 is mounted on the vertical rod 211 and contacts the filter plate 206. The second fan blade 213 is mounted on the vertical rod 211 and is located below the liquid inlet pipe 203. The second bevel gear 214 is mounted on the lower end of the vertical rod 211 and meshes with the first bevel gear 114. The maximum diameter of the first bevel gear 114 is twice the maximum diameter of the second bevel gear 214. When the first bevel gear 114 rotates, the second bevel gear 214 rotates rapidly.
[0048] Specifically, when the liquid inlet pipe 203 delivers circulating water into the filter cartridge 201, the water flow will drive the second fan blade 213 to rotate, thereby driving the vertical rod 211 and the cleaning brush 212 to rotate. The rotating cleaning brush 212 will clean the filter plate 206 to prevent particulate matter from clogging the filter plate 206 and affecting the filtration efficiency.
[0049] like Figure 1 、 Figure 2 and Figure 8 As shown, the intelligent desalination equipment for circulating water electrosorption desalination further includes a temporary storage mechanism 300 , which includes a water tank 301 , a drainage pipe 303 , a water pump 304 and a conductivity meter 305 .
[0050] The water tank 301 is installed on the bottom surface of the desalination tank 100. A plurality of support columns 302 are installed in the water tank 301. The support columns 302 are provided to improve the pressure resistance and deformation resistance of the water tank 301. The first elbow 106 is fixedly connected to and communicates with the water tank 301. The drain pipe 303 is installed on one side of the water tank 301. The water pump 304 is installed on the top surface of the water tank 301. The water suction pipe of the water pump 304 extends into the water tank 301, and the water supply pipe of the water pump 304 extends into the desalination tank 100. The conductivity meter 305 is installed on the front of the water tank 301, and the probe 3051 of the conductivity meter 305 extends into the water tank 301.
[0051] Specifically, the desalinated circulating water will enter the water tank 301 through the first bend 106, and then the conductivity of the circulating water will be tested by the probe 3051 of the conductivity meter 305; When the conductivity is higher than or equal to the preset value, it indicates that the circulating water in the water tank 301 is unqualified. Then, the water pump 304 is started to transport the circulating water in the water tank 301 to the desalination tank 100 for further desalination until the conductivity of the circulating water is lower than the preset value. When the conductivity is lower than the preset value, it indicates that the circulating water in the water tank 301 is qualified, and the circulating water in the water tank 301 is discharged through the drain pipe 303 .
[0052] Working principle: During specific use, the circulating water that needs to be desalinated is added to the filter cartridge 201 through the liquid inlet pipe 203. The filter plate 206 in the filter cartridge 201 will filter the circulating water to filter out particulate matter in the circulating water. Then, the second solenoid valve 205 on the second bend pipe 204 is opened to allow the filtered circulating water to enter the desalination tank 100 through the second bend pipe 204.
[0053] Then, by energizing the plurality of positive electrode plates 101 and the plurality of negative electrode plates 102, the energized positive electrode plates 101 will absorb the negative ions (such as Cl - 、SO4 2- ), the negative electrode plate 102 after being energized will absorb positive ions (such as Ca 2 + Mg 2+ ), thereby gradually removing salt from the circulating water.
[0054] After the preset processing time is reached, the first solenoid valve 107 on the first bend pipe 106 is opened, and the circulating water in the desalination tank 100 is transported to the water tank 301 through the first bend pipe 106, and then the conductivity of the circulating water is tested by the conductivity meter 305; When the conductivity is higher than or equal to the preset value, it indicates that the circulating water in the water tank 301 is unqualified. Then, the water pump 304 is started to transport the circulating water in the water tank 301 to the desalination tank 100. The circulating water is desalinated again by the positive electrode plate 101 and the negative electrode plate 102. The circulating water is then transported back to the water tank 301 for conductivity testing until the conductivity of the circulating water is lower than the preset value. When the conductivity is lower than the preset value, it indicates that the circulating water in the water tank 301 is qualified, and the circulating water in the water tank 301 is discharged through the drain pipe 303 .
[0055] After the positive electrode plate 101 and the negative electrode plate 102 have worked for a certain period of time, they need to be eluted to ensure the subsequent adsorption effect of the positive electrode plate 101 and the negative electrode plate 102 .
[0056] When eluting the positive electrode plate 101 and the negative electrode plate 102, the circulating water in the desalination tank 100 and the filter cartridge 201 is first drained, and then clean water is added to the desalination tank 100 (directly through the exhaust pipe 109 or through the filter mechanism 200).
[0057] Then, by starting the high-pressure air pump 121, the high-pressure air pump 121 will blow air into the sealing cover 123 through the air outlet pipe 122. The wind blown out of the air outlet pipe 122 will drive the first fan blade 112 to rotate, and then drive the hollow tube 111 to rotate, and then drive the multiple rubber rods 116 and the multiple hitting balls 117 to rotate. The rotating hitting balls 117 will hit the elastic thin plate 1001, causing the end of the elastic thin plate 1001 away from the desalination tank 100 to swing back and forth, thereby disturbing the surrounding circulating water. The disturbance will destroy the adsorption force between the ions and the surface of the electrode plate, thereby facilitating the shaking off of the ions adsorbed on the electrode plate.
[0058] The air in the sealing cover 123 enters the hollow tube 111 through the vent tube 124 and is then discharged through multiple air nozzles 115. The air discharged from the air nozzles 115 forms bubbles in the water. When these bubbles burst, the powerful impact force they generate disrupts the adsorption between the ions and the electrode plate surface, accelerating ion desorption. As the bubbles are blown out by the air nozzles 115, the rubber rod 116 rotates, stirring the bubbles and accelerating their breakage, further accelerating ion desorption.
[0059] After desorption is completed, the high-concentration brine in the desalination tank 100 is discharged through the sewage pipe 108 and introduced into an evaporation crystallization device (not shown) for treatment.
[0060] Among them, when the hollow tube 111 rotates, the vertical rod 211 will be driven to rotate through the first bevel gear 114 and the second bevel gear 214, and then the cleaning brush 212 will be driven to rotate. The rotating cleaning brush 212 will clean the filter plate 206 to prevent the particles from clogging the filter plate 206 and affecting the subsequent filtering efficiency of the filter plate 206. The rotating cleaning brush 212 will drive the particles above the filter plate 206 into the slag discharge pipe 207 through the through groove 2061, and then open the sealing cover on the slag discharge pipe 207 to take out the particles in the slag discharge pipe 207.
[0061] Example 2: Figures 1-8 As shown, the method for using the intelligent desalination equipment for circulating water electrosorption desalination includes the following steps: Step 1: Inject the circulating water to be treated into the filter cartridge 201 through the liquid inlet pipe. When the water flows through the filter plate 206, the filter plate 206 will filter the circulating water and filter out particulate matter; Step 2: After the filtration is completed, open the second solenoid valve 205 to allow the filtered circulating water to flow into the demineralizer 100 through the second elbow 204, and then close the valve of the liquid inlet pipe 203; Step 3: Power is applied to the positive electrode plate 101 and the negative electrode plate 102 to form an electric field, and the positive ions (such as Ca 2 + Mg 2+ ) will gradually migrate to the negative electrode plate 102 and be adsorbed by the negative electrode plate 102. The negative ions in the circulating water (such as Cl - 、SO4 2- ) will gradually migrate to the positive electrode plate 101 and be adsorbed by the positive electrode plate 101, and continue to run until the preset time, which is 4 hours by default and can be adjusted according to the water quality; Step 4: Open the first solenoid valve 107, and the desalinated circulating water flows into the water tank 301 through the first elbow 106. The conductivity of the water in the water tank 301 is tested by the conductivity meter 305: If the conductivity is less than a preset value (for example, the preset value is 150 μS / cm), it indicates that the circulating water in the water tank 301 is qualified, and the circulating water in the water tank 301 is discharged through the drain pipe 303; If the conductivity is greater than or equal to the preset value, the water pump 304 is started to pump water back into the desalination tank 100 and step 3 is repeated; Step 5: When the cumulative working time of the positive electrode plate 101 and the negative electrode plate 102 reaches the preset working time, the valve of the drain pipe 108 is opened to drain the circulating water remaining in the desalination tank 100, and then clean water is injected into the desalination tank 100 through the exhaust pipe 109; Step 6: Start the high-pressure air pump 121, so that the air flow through the air outlet pipe 122 pushes the first fan blade 112 to rotate, thereby driving the hollow tube 111 to rotate: the rubber rod 116 and the hitting ball 117 on the hollow tube 111 will continuously hit the elastic thin plate 1001, causing the elastic thin plate 1001 to generate high-frequency vibration, thereby disturbing the water around the electrode plates (positive electrode plate 101 and negative electrode plate 102), destroying the adsorption force between ions and the electrode plates; the gas in the hollow tube 111 is discharged through the air nozzle 115 to form bubbles, and when the bubbles burst, an impact force is generated, further stripping off the ions adsorbed on the surface of the electrode plates; and the rubber rod 116 stirs the bubbles when it rotates, accelerating the bubble breakage and enhancing the desorption effect. The high-pressure air pump 121 runs continuously for 15-20 minutes; Step 7: Turn off the high-pressure air pump 121 and let it stand for 5 minutes to allow the high-concentration brine after desorption to fully settle. Open the drain pipe 108 valve to discharge the waste liquid, and then rinse the inner wall of the desalination box 100 and the surface of the electrode plate with clean water until the water is clear.
[0062] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
[0063] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. Intelligent desalination equipment for circulating water electrosorption desalination, comprising a plurality of positive electrode plates and a plurality of negative electrode plates installed in a desalination tank, characterized in that: Also includes: Multiple groups of elastic thin plates are installed on the inner wall of the desalination box; A vibration assembly comprising: A hollow tube is rotatably connected to the desalination tank, and a plurality of rubber rods are installed on the surface of the hollow tube. A striking ball for striking the elastic sheet is installed at the other end of the rubber rods. a plurality of gas nozzles, all mounted on the hollow tube; A driving assembly is installed on the desalination tank, drives the hollow tube to rotate through gas, and discharges the gas through the gas nozzle; The filtering mechanism is used for pre-filtering the circulating water entering the desalination tank.
2. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 1 is characterized in that: The vibration assembly further comprises: A first fan blade is mounted on the hollow tube; A vent hole is provided on the surface of the hollow tube; The first bevel gear is mounted on one end of the hollow tube outside the desalination tank.
3. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 2 is characterized in that: The drive assembly includes: A high-pressure air pump is installed on the top surface of the desalination tank; A sealing cover is mounted on the inner wall of the desalination tank and is fixedly connected to and communicated with the air outlet pipe of the high-pressure air pump, wherein the first fan blade is located in the sealing cover; a vent pipe, mounted on the sealing cover; A shaft sleeve is rotatably sleeved on the hollow tube and fixedly connected to the vent pipe, and the vent hole is located in the shaft sleeve.
4. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 3 is characterized in that: Also includes: a first connecting line connected to the plurality of positive electrode plates; a second connecting line connected to the plurality of negative electrode plates; a first elbow, mounted on the side of the desalination tank, and having a first solenoid valve mounted thereon; A sewage pipe is installed on the side of the desalination tank; An exhaust pipe is installed on the top surface of the desalination tank.
5. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 3 is characterized in that: The filtering mechanism comprises: A filter cartridge, the top surface of which is provided with a liquid inlet pipe; a second curved pipe, one end of which is fixedly connected to and communicated with the filter cartridge, and the other end of which is fixedly connected to and communicated with the desalination tank; a second solenoid valve, mounted on the second elbow; The filter plate is installed in the filter cylinder, and a through groove is opened on its surface; A slag discharge pipe is installed through one side of the filter cartridge, the portion of the slag discharge pipe located inside the filter cartridge is communicated with the through slot, and a sealing cover is installed at one end of the slag discharge pipe located outside the filter cartridge.
6. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 5 is characterized in that: The filtering mechanism further includes a cleaning assembly, which includes: a vertical rod, rotatably connected to the filter plate and the filter cartridge, with a lower end thereof extending below the filter cartridge; a cleaning brush, mounted on the vertical rod and in contact with the filter plate; a second fan blade, mounted on the vertical rod and located below the liquid inlet pipe; The second bevel gear is installed at the lower end of the vertical rod and is meshed with the first bevel gear.
7. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 4 is characterized in that: It also includes a temporary storage mechanism, which includes: A water tank is installed on the bottom surface of the desalination tank, and the first elbow is fixedly connected to and communicates with the water tank; a drain pipe installed on one side of the water tank; a water pump, mounted on the top surface of the water tank, with its water extraction pipe extending into the water tank and its water delivery pipe extending into the desalination tank; The conductivity meter is installed on the front of the water tank, and the probe of the conductivity meter extends into the water tank.
8. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 7 is characterized in that: The temporary storage mechanism also includes: A plurality of support columns, both ends of which are fixedly connected to the inner top surface and the inner bottom surface of the water tank respectively.
9. The intelligent desalination equipment for circulating water electrosorption desalination according to claim 1 is characterized in that: Circular grooves are formed on the plurality of positive electrode plates and the plurality of negative electrode plates, and the hollow tube passes through the plurality of circular grooves.
10. The method for using the intelligent desalination equipment for circulating water electrosorption desalination is characterized in that: The following steps are involved: Step 1: inject the circulating water to be treated into the filter cartridge, and let the filter plate filter the circulating water; Step 2: After the filtration is completed, the filtered circulating water flows into the desalination tank through the second elbow; Step 3: Power is applied to the positive electrode plate and the negative electrode plate. The positive ions in the circulating water will migrate to the negative electrode plate and be adsorbed by the negative electrode plate, while the negative ions in the circulating water will migrate to the positive electrode plate and be adsorbed by the positive electrode plate. The process continues until the preset time. Step 4. Open the first solenoid valve. The desalinated circulating water will flow into the water tank. Use a conductivity meter to test the conductivity of the water in the water tank: If the conductivity is less than the preset value, the circulating water in the water tank will be discharged through the drain pipe; If the conductivity is greater than or equal to the preset value, start the water pump to pump the water back into the desalination tank and repeat step 3; Step 5: When the cumulative working time of the positive electrode plate and the negative electrode plate reaches the preset working time, open the drain pipe valve to drain the circulating water remaining in the desalination tank, and then inject clean water into the desalination tank; Step 6: Start the high-pressure air pump, so that the airflow pushes the first fan blade to rotate, and then drives the hollow tube to rotate: the rubber rod and the hitting ball on the hollow tube will continuously hit the elastic thin plate, causing the elastic thin plate to generate high-frequency vibration, which destroys the adsorption force between the ions and the electrode plate; the gas in the hollow tube is discharged through the air nozzle, forming bubbles. When the bubbles burst, they generate impact force, further stripping the ions adsorbed on the surface of the electrode plate; Step 7: Turn off the high-pressure air pump to allow the high-concentration brine after desorption to fully settle, open the drain pipe valve, and discharge the waste liquid.
Citation Information
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