Nanometer rare earth-based industrial air compressor oil water cooling system descaling device and method
By combining the rotation and centrifugal force of the cathode rod with a scraper to remove scale, the problem of inconsistent flow rate and scale separation in the cathode area during cooling water softening treatment is solved, achieving uniform deposition and efficient scale removal on the cathode rod surface and simplifying the operation process.
Patent Information
- Application Number
- CN202510473728.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-04-16
AI Technical Summary
In existing cooling water softening processes, inconsistent cooling water flow rates in different areas of the cathode zone result in varying scale thicknesses, and the removed scale is difficult to separate from the cooling water, affecting processing efficiency and making operations cumbersome.
A descaling device for an industrial air compressor oil-water cooling system based on nano-rare earth is adopted. By driving the cathode rod to revolve and rotate, combined with scraper and centrifugal force, the uniform deposition and efficient removal of scale on the cathode rod surface are achieved. The friction of the cleaning fluid and descaling agent is used to thoroughly remove the scale.
It achieves uniform scale thickness on the cathode rod surface and efficient scale separation, improves the adequacy of cooling water softening treatment and descaling efficiency, and simplifies the operation process.
Smart Images
Figure CN119977077B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of water treatment, in particular to a nanometer rare earth-based descaling device and method for an industrial air compressor oil-water cooling system. BACKGROUND
[0002] The alkalinity and hardness of the cooling water in the water cooling system increase after use, and high hardness and high alkalinity have a strong tendency to scale. In order to further improve the use rate of water, it is necessary to remove the hardness or alkalinity in the water, and then the cooling water in the water cooling system needs to be softened. Electrochemical softening and descaling technology is a commonly used technical means.
[0003] In the prior art, when the cooling water is softened and descaled, it is difficult to ensure that the flow rate of the cooling water in each area of the cathode zone is consistent when the cooling water flows, thereby causing the thickness of the scale in each area of the cathode zone to be different, which affects the completeness of the softening treatment of the cooling water. When the scale in the cathode zone is removed, the removed scale mixes with the cooling water and is not easy to separate from the cooling water. Therefore, a filtering structure needs to be additionally provided, which affects the speed of the cooling water softening and passing, and the removed scale also needs to be treated separately, which is relatively complicated to operate. SUMMARY
[0004] The purpose of the present application is to provide a nanometer rare earth-based descaling device and method for an industrial air compressor oil-water cooling system to solve the above-mentioned deficiencies in the prior art.
[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a nanometer rare earth-based descaling device for an industrial air compressor oil-water cooling system, comprising a tank body and an upper water pipe installed inside the tank body, further comprising:
[0006] A softening mechanism, comprising a rotating table rotatably connected inside the tank body, a plurality of electrochemical barrels installed inside the rotating table, and a plurality of cathode rods installed inside the electrochemical barrels;
[0007] A uniform scaling mechanism installed at the top of the electrochemical barrel for driving the plurality of cathode rods to rotate;
[0008] A running dry descaling mechanism arranged below the rotating table for removing the outer layer scale of the cathode rods separated from the water;
[0009] A shutdown wet descaling mechanism arranged below the rotating table for removing the inner layer scale of the cathode rods.
[0010] Further, a partition plate is installed inside the tank body, and the partition plate is located above the rotating table;
[0011] The upper water pipe penetrates the partition plate, and a first electromagnetic valve is installed on the upper water pipe;
[0012] The bottom of the tank body is provided with a drain pipe.
[0013] Further, a hydraulic cylinder is rotatably connected to the top of the electrochemical barrel, and the extension end of the hydraulic cylinder is fixedly connected with a linkage frame, and a plurality of cathode rods are rotatably connected inside the linkage frame.
[0014] A circular ring is rotatably connected to the top of the electrochemical barrel.
[0015] An anode rod is also fixedly connected to the center of the bottom of the linkage frame.
[0016] Further, a conduit is mounted on the top of one side of the electrochemical barrel, and the conduit cooperates with the upper water pipe.
[0017] The bottom of the electrochemical barrel is provided with a sealing disc for sealing the bottom of the electrochemical barrel, and a driven disc is rotatably connected inside the sealing disc, and the bottom end of each of the plurality of cathode rods is rotatably connected to the top of the driven disc.
[0018] Further, the uniform scaling mechanism comprises a gear ring fixedly connected to the top of the electrochemical barrel, a drive shaft slidingly connected inside the cathode rod, a first gear fixedly sleeved outside the drive shaft, and a drive assembly for driving the rotation of the hydraulic cylinder.
[0019] Each of the plurality of drive shafts penetrates the circular ring, and each of the plurality of first gears is engaged with the gear ring.
[0020] Further, the drive assembly comprises a sleeve rotatably connected inside the partition plate, a toothed disc fixedly sleeved outside the sleeve, and a motor mounted on the inner wall of the top of the tank body.
[0021] The outer part of each of the plurality of hydraulic cylinders is fixedly sleeved with a second gear, and each of the plurality of second gears is engaged with the toothed disc.
[0022] The output end of the motor is fixedly connected with a third gear, the outer part of the sleeve is provided with a first one-way gear, and the third gear is engaged with the first one-way gear.
[0023] Further, the tank body is also provided with a linkage assembly for driving the rotation of the rotating table.
[0024] The linkage assembly comprises a linkage shaft rotatably connected inside the sleeve and a second one-way gear mounted outside the linkage shaft, the bottom end of the linkage shaft is fixedly connected with the center of the top of the rotating table, and the second one-way gear is also engaged with the third gear.
[0025] Further, the running dry descaling mechanism comprises a descaling cylinder mounted on the inner wall of the bottom of the tank body and a plurality of descaling assemblies mounted on the outer wall of the descaling cylinder, the descaling assembly comprises a housing fixedly connected to the outer wall of the descaling cylinder, a driven block slidingly connected to the inner wall of the housing, and a scraper fixedly connected to the outer wall of one side of the driven block.
[0026] The other end of the scraper slides to the inside of the descaling cylinder, and a through opening is further formed in the outer wall of the descaling cylinder for passing the driven block, a plurality of springs are fixed to the outer wall of the other side of the driven block, and the other end of the spring is fixed to the outer wall of the shell;
[0027] The inside of the driven block is provided with an inclined slot and a through slot, and the inclined slot is communicated with the through slot;
[0028] Two cylinders are installed in the inside of the two shells, the elongated end of the two cylinders is fixed with a lifting ring, the outer wall of the plurality of shells is provided with an adaptive slot, the lifting ring is slidingly connected in the inside of the plurality of adaptive slots, the top of the lifting ring is fixed with a plurality of driving blocks, and the driving block drives the driven block to move to the inside of the descaling cylinder when moving upward;
[0029] The two sides of the driving block are provided with baffles, the baffles pass through the lifting ring and are slidingly connected in the inside of the shell, and the baffles seal the adaptive slot when the lifting ring is lifted.
[0030] Further, the wet descaling mechanism in the shutdown state comprises a heating cylinder installed on the inner wall of the bottom of the tank body and a liquid injection pipe installed on the top of one side of the heating cylinder;
[0031] The heating cylinder is located on one side of the descaling cylinder;
[0032] The bottom of the heating cylinder is provided with a descaling pipe, and the descaling pipe is provided with a second electromagnetic valve.
[0033] The method comprises the following steps: when the electrochemical barrel is located at the water feeding station, cooling water is introduced into the electrochemical barrel, after the introduction is completed, the electrochemical barrel is driven to rotate to the softening station, the motor drives the hydraulic cylinder to rotate, the linkage frame rotates, each cathode rod rotates around the anode rod, in the process, the first gear and the gear ring mesh to drive the cathode rod to rotate, so that CaCO3 and Mg(OH)2 generated in the cooling water are uniformly deposited on the surface of the cathode rod, after the softening is completed, the electrochemical barrel is driven to rotate to the water discharging station, the hydraulic cylinder is controlled to extend, the sealing disc is separated from the electrochemical barrel, the cooling water in the electrochemical barrel after the softening treatment is discharged, the electrochemical barrel is driven to rotate to the dry descaling station, the hydraulic cylinder drives the cathode rod to completely enter the descaling cylinder, the scraper is driven to abut against the scale on the surface of the cathode rod, meanwhile, the uniform scale feeding mechanism drives each cathode rod to rotate, the scraper removes the scale on the surface of the cathode rod, in the descaling process, the uniform scale feeding mechanism drives each cathode rod to rotate and the driven disc to rotate, the centrifugal force removes the scale on the surface of the cathode rod and the scale falling on the top of the driven disc, the removed scale automatically falls and is discharged, after the dry descaling is completed, the electrochemical barrel is driven to rotate to the water feeding station, the cooling water is sequentially subjected to the softening treatment and the descaling treatment, after the system stops running, each electrochemical barrel is driven to rotate to the softening station, the hydraulic cylinder is controlled to extend, the cathode rod is driven to completely enter the heating cylinder, the cleaning liquid and the descaling agent are injected into the heating cylinder through the liquid injection pipe, the uniform scale feeding mechanism drives each cathode rod to rotate, the cleaning liquid in the heating cylinder is stirred, the descaling agent is uniformly distributed in the cleaning liquid, in the process, the descaling agent fully penetrates the scale on the surface of the cathode rod, the scale is gradually removed, the removed scale is removed by the friction between the cathode rod and the cleaning liquid, after the descaling is completed, the cleaning liquid in the heating cylinder is discharged, the centrifugal force generated by the rotation of the cathode rod and the driven disc removes the scale and the cleaning liquid.
[0034] Compared with the prior art, the descaling device and method for the oil-water cooling system of the industrial air compressor based on the nano rare earth have the following beneficial effects:
[0035] 1. In the softening treatment process of the cooling water, the cathode rod is driven to rotate, the cooling water in the electrochemical barrel flows, in order to avoid the difference between the scale formation speed of the front flow surface and the back flow surface of the cathode rod, the cathode rod is driven to rotate, so that CaCO3 and Mg(OH)2 generated in the cooling water are uniformly deposited on the surface of the cathode rod, and the problem that the difference between the thicknesses of the scales on the surface of the cathode rod affects the softening treatment effect of the cooling water is avoided.
[0036] 2. The water scale on the surface of the cathode rod is removed in time by driving the scraper, avoiding the problem that the deposition of CaCO3 and Mg(OH)2 on the cathode rod gradually decreases after long-term use. The removed water scale is mixed in the cooling water and is difficult to treat. In addition, in the descaling process, the water scale removed from the surface of the cathode rod and the water scale falling on the top of the driven disc is thrown out by the centrifugal force, and automatically falls and is discharged after being thrown on the inner wall of the descaling cylinder, realizing the effect of directional discharge of the water scale.
[0037] 3. After the entire system stops running, the cathode rod is driven to completely enter the heating cylinder, the cathode rod is driven to revolve and rotate by the uniform scaling mechanism, the cleaning liquid in the heating cylinder is stirred, the descaling agent is uniformly distributed in the cleaning liquid, in this process, the descaling agent fully penetrates the water scale on the surface of the cathode rod, the water scale is gradually detached, and the detached water scale on the surface of the cathode rod is thrown off by the friction between the cathode rod and the cleaning liquid, after the descaling is completed, the centrifugal force generated by the rotation of the cathode rod and the driven disc is used to prevent the water scale from adhering to the surface of the cathode rod and the driven disc, and then the water scale is discharged together with the cleaning liquid, improving the sufficiency of descaling. BRIEF DESCRIPTION OF DRAWINGS
[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0039] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0040] Figure 2 It is a first perspective view of the internal structure of the tank body of the present application.
[0041] Figure 3 It is a second perspective view of the internal structure of the tank body of the present application.
[0042] Figure 4 It is a schematic diagram of the internal structure of the electrochemical barrel and the local structure of the uniform scaling mechanism of the present application.
[0043] Figure 5 It is a schematic diagram of the structure of the running dry descaling mechanism of the present application.
[0044] Figure 6 It is a schematic diagram of the internal structure of the descaling cylinder and the shell of the present application.
[0045] Figure 7 A partial structure diagram of the scale removing assembly of the present application;
[0046] Figure 8 A structure diagram of the baffle of the present application.
[0047] Legend of reference signs:
[0048] 1, tank; 2, water inlet pipe; 3, rotary table; 4, electrochemical barrel; 5, cathode rod; 6, partition plate; 7, first electromagnetic valve; 8, hydraulic cylinder; 9, linkage frame; 10, circular ring; 11, anode rod; 12, conduit; 13, sealing disc; 14, driven disc; 15, gear ring; 16, first gear; 17, sleeve; 18, gear disc; 19, motor; 20, second gear; 21, third gear; 22, first one-way gear; 23, linkage shaft; 24, second one-way gear; 25, scale removing cylinder; 26, housing; 27, driven block; 28, scraper; 29, through hole; 30, spring; 31, inclined slot; 32, through slot; 33, air cylinder; 34, lifting ring; 35, matching slot; 36, driving block; 37, baffle; 38, heating cylinder; 39, liquid injection pipe; 40, scale removing pipe; 41, second electromagnetic valve; 42, drain pipe. DETAILED DESCRIPTION
[0049] In order to make the skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings.
[0050] Example 1: please refer to Figure 1 - Figure 7 The scale removing device for the industrial air compressor oil water cooling system based on nanometer rare earth includes a tank 1 and a water inlet pipe 2 installed inside the tank 1. A nanometer rare earth material coating is arranged on the inner wall of the tank 1 to prevent the cooling water from scaling on the inner wall of the tank 1. A partition plate 6 is installed inside the tank 1 and located above a rotary table 3. The water inlet pipe 2 penetrates through the partition plate 6 and is provided with a first electromagnetic valve 7 installed thereon. A drain pipe 42 is installed at the bottom of the tank 1.
[0051] When the electrochemical barrel 4 is located at the water inlet position, the conduit 12 is connected with the water inlet pipe 2. The first electromagnetic valve 7 is controlled to be opened to guide the cooling water into the electrochemical barrel 4. After the guiding is completed, the first electromagnetic valve 7 is controlled to be closed. When the next electrochemical barrel 4 is rotated to the water inlet position and the conduit 12 at the top of the electrochemical barrel 4 is connected with the water inlet pipe 2, the first electromagnetic valve 7 is controlled to be opened again. In this way, the cooling water is guided into each electrochemical barrel 4 in turn. The drain pipe 42 is used to discharge the softened cooling water.
[0052] The scale removing device for the industrial air compressor oil water cooling system based on nanometer rare earth further includes:
[0053] The softening mechanism includes a turntable 3 rotatably connected to the interior of the tank body 1, a plurality of electrochemical barrels 4 mounted inside the turntable 3, and a plurality of cathode rods 5 mounted inside the electrochemical barrel 4. The inner wall of the electrochemical barrel 4 is provided with a nano rare earth material coating to prevent scaling of the cooling water on the inner wall of the electrochemical barrel 4. In this embodiment, the number of electrochemical barrels 4 is four, the top of the electrochemical barrel 4 is rotatably connected to a hydraulic cylinder 8, the extended end of the hydraulic cylinder 8 is fixedly connected to a linkage frame 9, and the plurality of cathode rods 5 are rotatably connected to the interior of the linkage frame 9; the top of the electrochemical barrel 4 is rotatably connected to a ring 10, and a plurality of drive shafts are arranged through the ring 10; an anode rod 11 is also installed at the center of the bottom of the linkage frame 9, and a conduit 12 is installed at the top of one side of the electrochemical barrel 4, and the conduit 12 cooperates with the water supply pipe 2; a sealing disk 13 is provided at the bottom of the electrochemical barrel 4, and the sealing disk 13 is used to seal the bottom of the electrochemical barrel 4. The inner part of the sealing disk 13 is rotatably connected to a driven disk 14, and the bottom ends of the plurality of cathode rods 5 are rotatably connected to the top of the driven disk 14;
[0054] After the cooling water enters the electrochemical tank 4, H2 and OH are generated on the surface of the cathode rod 5. - , with the generation of OH - Continuously accumulate on the surface of the cathode rod 5, the pH value on the surface of the cathode rod 5 gradually rises, forming an alkaline atmosphere, which makes OH- react with HCO in the water. 3- , Ca 2+ and Mg 2+ The reaction generates CaCO3 and Mg(OH)2 respectively and deposits on the surface of the cathode rod 5, and the alkaline ions in the original cooling water are removed;
[0055] Among them, when the electrochemical barrel 4 rotates to the drainage position, by controlling the extension of the hydraulic cylinder 8, the driven disk 14 and the sealing disk 13 are driven downward to the upper edge of the shell 26 through the linkage frame 9 and the cathode rod 5, so that the sealing disk 13 is separated from the electrochemical barrel 4, and the softened cooling water inside the electrochemical barrel 4 can be discharged. In the discharge process, the cathode rods 5 are driven to revolve while rotating through the uniform scaling mechanism. In this process, the driven disk 14 is synchronously driven to rotate, and the cooling water inside the electrochemical barrel 4 is fully discharged by the action of centrifugal force, creating favorable conditions for the subsequent dry treatment of the scale on the outside of the cathode rod 5. After the cooling water is discharged, the hydraulic cylinder 8 is controlled to drive the sealing disk 13 to move upward and reset.
[0056] The uniform plating mechanism is installed on the top of the electrochemical barrel 4 and is used to drive the rotation of the plurality of cathode rods 5, and the uniform plating mechanism comprises a gear ring 15 fixed on the top of the electrochemical barrel 4, a drive shaft slidingly connected in the interior of the cathode rod 5, a first gear 16 fixedly sleeved on the exterior of the drive shaft, and a drive assembly used to drive the rotation of the hydraulic cylinder 8, the outer wall of the drive shaft is fixedly connected with a key pin, the interior of the cathode rod 5 is provided with a key groove, the key pin is slidingly connected in the interior of the key groove, and the drive shaft does not rotate with the cathode rod 5 when the cathode rod 5 is lifted, and the drive shaft drives the rotation of the annular ring 10 when the cathode rod 5 revolves; the plurality of first gears 16 are all engaged with the gear ring 15, the drive assembly comprises a sleeve 17 rotationally connected in the interior of the partition plate 6, a toothed disc 18 fixedly sleeved on the exterior of the sleeve 17, and a motor 19 installed on the inner wall of the top of the tank body 1; the exterior of the plurality of hydraulic cylinders 8 is fixedly sleeved with a second gear 20, and the plurality of second gears 20 are all engaged with the toothed disc 18; the output end of the motor 19 is fixedly connected with a third gear 21, the exterior of the sleeve 17 is installed with a first one-way gear 22, and the third gear 21 is engaged with the first one-way gear 22;
[0057] By controlling the motor 19 to drive the positive rotation of the third gear 21, the sleeve 17 is driven to rotate through the engagement between the third gear 21 and the first one-way gear 22, at this time, the second one-way gear 24 also rotates, but the linkage shaft 23 does not rotate, when the sleeve 17 rotates, the toothed disc 18 is synchronously driven to rotate, the hydraulic cylinder 8 is driven to rotate through the engagement between the toothed disc 18 and the plurality of second gears 20, the linkage frame 9 is driven to rotate, and each cathode rod 5 is driven to revolve around the anode rod 11, in this process, the drive shaft is driven to rotate through the engagement between the first gear 16 and the gear ring 15, the cathode rod 5 is driven to rotate, the cooling water in the electrochemical barrel 4 flows along with the cathode rod 5, in order to avoid the difference between the plating speed of the front flow surface and the back flow surface of the cathode rod 5, the cathode rod 5 is driven to rotate, so that the CaCO3 and Mg(OH)2 generated in the cooling water are uniformly deposited on the surface of the cathode rod 5, and the problem that the difference between the plating thicknesses of the surface of the cathode rod 5 affects the softening treatment effect of the cooling water is avoided.
[0058] The linkage assembly used to drive the rotation of the rotating table 3 is further arranged on the tank body 1; the linkage assembly comprises a linkage shaft 23 rotationally connected in the interior of the sleeve 17 and a second one-way gear 24 installed on the exterior of the linkage shaft 23, the bottom end of the linkage shaft 23 is fixedly connected with the center of the top of the rotating table 3, and the second one-way gear 24 is also engaged with the third gear 21;
[0059] By controlling the motor 19 to drive the third gear 21 to reverse, through the meshing effect between the third gear 21 and the second one-way gear 24, the linkage shaft 23 is driven to rotate forward, and the turntable 3 rotates forward accordingly. The linkage shaft 23 is stopped once every 90° of rotation of the turntable 3, wherein the left side of the linkage shaft 23 is a water adding station, the rear of the linkage shaft 23 is a softening station and a wet descaling station, the wet descaling station is located below the softening station, the right side of the linkage shaft 23 is a drainage station, and the front of the linkage shaft 23 is a dry descaling station. By controlling the motor 19 to drive the turntable 3 to rotate forward, the electrochemical barrel 4 is sequentially driven to pass through the water adding station, the softening station, the drainage station and the dry descaling station.
[0060] The dry descaling mechanism is arranged below the turntable 3 and is used for removing the water scale on the outer surface of the cathode rod 5 after water separation. The dry descaling mechanism comprises a descaling cylinder 25 installed on the inner wall of the bottom of the tank body 1 and a plurality of scale removing assemblies installed on the outer wall of the descaling cylinder 25. The inner diameter of the descaling cylinder 25 is greater than the outer diameter of the sealing disc 13. A nano rare earth material coating is arranged on the inner wall of the descaling cylinder 25 to prevent the cooling water from scaling on the inner wall. A heating assembly can also be arranged on the outer wall of the descaling cylinder 25 to heat the outer wall of the descaling cylinder 25, so that the water scale thrown onto the inner wall of the descaling cylinder 25 is quickly dried, the adhesion of the water scale is reduced, and the water scale quickly falls. The scale removing assembly comprises a shell 26 fixed to the outer wall of the descaling cylinder 25, a driven block 27 slidingly connected to the inner wall of the shell 26, and a scraper 28 fixed to one side of the outer wall of the driven block 27. The other end of the scraper 28 slidingly extends to the inside of the descaling cylinder 25. When the scraper 28 moves out of the inside of the descaling cylinder 25, the water scale on the outside of the descaling cylinder 25 can be automatically removed through friction with the outer wall of the descaling cylinder 25. A through hole 29 is arranged on the outer wall of the descaling cylinder 25. A plurality of springs 30 are fixed to the other side of the outer wall of the driven block 27, and the other ends of the springs 30 are fixed to the outer wall of the shell 26. A diagonal groove 31 and a through groove 32 are arranged in the inside of the driven block 27, and the diagonal groove 31 communicates with the through groove 32. Two gas cylinders 33 are installed in the inside of the two shells 26, the elongated ends of the two gas cylinders 33 are fixed with a lifting ring 34, and the outer walls of the plurality of shells 26 are each provided with an adaptive groove 35. The lifting ring 34 is slidingly connected to the inside of the plurality of adaptive grooves 35. The top of the lifting ring 34 is fixed with a plurality of driving blocks 36. When the driving blocks 36 move upward, the driven block 27 moves to the inside of the descaling cylinder 25.
[0061] When the electrochemical barrel 4 rotates to the dry descaling station, the hydraulic cylinder 8 is controlled to extend, the driven disc 14 and the sealing disc 13 are driven to move downward by the linkage frame 9 and the cathode rod 5, until the cathode rod 5 completely enters the inside of the descaling cylinder 25, then the air cylinder 33 is controlled to extend, the lifting ring 34 is driven to move upward, and each driving block 36 is synchronously moved upward, when the driving block 36 moves upward, the driven block 27 is driven to move toward the inside of the descaling cylinder 25 by the abutting action between the driving block 36 and the inclined groove 31, so that the scraper 28 abuts against the scale on the surface of the cathode rod 5, and meanwhile, each cathode rod 5 is driven to revolve and rotate by the uniform scaling mechanism, and the scale on the surface of the cathode rod 5 is removed by the scraper 28, the scale on the surface of the cathode rod 5 cannot be removed by the scraper 28, the scale on the surface of the cathode rod 5 is removed in time, so that the problem that the deposition of CaCO3 and Mg(OH)2 on the cathode rod 5 gradually decreases after long-time use is avoided, the cathode rod 5 is descaled after being completely separated from the softened cooling water, so that the problem that the removed scale is mixed in the cooling water and is difficult to be treated is avoided, and in addition, in the descaling process, each cathode rod 5 is driven to revolve and rotate by the uniform scaling mechanism, in this process, the driven disc 14 is synchronously driven to rotate, and the scale scraped from the surface of the cathode rod 5 and the scale falling to the top of the driven disc 14 is thrown out by the centrifugal force, and automatically falls and is discharged after being thrown onto the inner wall of the descaling cylinder 25, so that the effect of directional discharge of the scale is achieved.
[0062] The shutdown wet descaling mechanism is arranged below the rotary table 3, and is used for removing the inner layer scale on the outside of the cathode rod 5, and the shutdown wet descaling mechanism comprises a heating cylinder 38 arranged on the inner wall of the bottom of the tank body 1 and a liquid injection pipe 39 arranged on the top of one side of the heating cylinder 38, a nano rare earth material coating is arranged on the inner wall of the heating cylinder 38, so as to prevent the cooling water from scaling on the inner wall, and the inner diameter of the heating cylinder 38 is greater than the outer diameter of the sealing disc 13; the heating cylinder 38 is located on one side of the descaling cylinder 25; the bottom of the heating cylinder 38 is provided with a descaling pipe 40, and the second electromagnetic valve 41 is arranged on the descaling pipe 40.
[0063] When the scale adhering to the surface of the cathode rod 5 needs to be treated after the whole system stops running, each electrochemical barrel 4 is driven to rotate to the softening station in turn, after the electrochemical barrel 4 rotates to the softening station, the hydraulic cylinder 8 is controlled to extend, the driven disc 14 and the sealing disc 13 are driven to move downward by the linkage frame 9 and the cathode rod 5, and enter the inside of the heating cylinder 38, that is, the wet descaling station, after the cathode rod 5 completely enters the inside of the heating cylinder 38, the cleaning liquid and the descaling agent are injected into the inside of the heating cylinder 38 through the liquid injection pipe 39, the cleaning liquid is heated through the heating cylinder 38, and the cathode rod 5 is driven to revolve around a fixed point and rotate around its own axis by the uniform scaling mechanism, the cleaning liquid in the inside of the heating cylinder 38 is stirred, the descaling agent is uniformly distributed in the cleaning liquid, in this process, the descaling agent fully penetrates the scale on the surface of the cathode rod 5, the scale gradually falls off, and the falling-off scale on the surface of the cathode rod 5 is thrown away by the friction between the cathode rod 5 and the cleaning liquid, after the descaling is completed, the second electromagnetic valve 41 is controlled to open, the cleaning liquid in the inside of the heating cylinder 38 is discharged, at the same time, the centrifugal force generated by the rotation of the cathode rod 5 and the driven disc 14 is utilized to prevent the scale from adhering to the surface of the cathode rod 5 and the driven disc 14, and then the scale is discharged together with the cleaning liquid, so that the descaling sufficiency is improved.
[0064] Embodiment 2: please refer to Figure 8 The two sides of the driving block 36 are provided with baffle plates 37, the baffle plates 37 penetrate through the lifting ring 34 and are slidingly connected to the inside of the shell 26, and are used for sealing the adaptive groove 35 when the lifting ring 34 lifts and lowers, so that the cooling water is prevented from entering the inside of the shell 26 through the adaptive groove 35.
[0065] Embodiment 3: please refer to Figure 1 Figure 8 The application discloses a nanometer-rare-earth-based industrial air compressor oil-water cooling system descaling method, which adopts the nanometer-rare-earth-based industrial air compressor oil-water cooling system descaling device, and comprises the following steps: when the electrochemical barrel 4 is located at the upper water station, the guide pipe 12 is connected with the upper water pipe 2, the first electromagnetic valve 7 is controlled to be opened, the cooling water is guided into the electrochemical barrel 4, after the guiding is completed, the first electromagnetic valve 7 is controlled to be closed, the electrochemical barrel 4 is driven to rotate to the softening station, the third gear 21 is driven to rotate in a positive direction by the motor 19, the sleeve 17 is driven to rotate through the meshing action between the third gear 21 and the first one-way gear 22, at the moment, the second one-way gear 24 is also rotated, but the linkage shaft 23 is not rotated, when the sleeve 17 rotates, the gear disc 18 is synchronously rotated, the hydraulic cylinder 8 is driven to rotate through the meshing action between the gear disc 18 and the plurality of second gears 20, the linkage frame 9 is rotated, and each cathode rod 5 is driven to make a revolution around the anode rod 11, in the process, the driving shaft is driven to rotate through the meshing action between the first gear 16 and the gear ring 15, the cathode rod 5 is self-rotated, when the cathode rod 5 revolves, the cooling water in the electrochemical barrel 4 flows, in order to avoid the fact that the scaling speeds of the front flow surface and the back flow surface of the cathode rod 5 are different, the cathode rod 5 is self-rotated, so that the CaCO3 and the Mg(OH)2 generated in the cooling water are uniformly deposited on the surface of the cathode rod 5, after the softening is completed, the electrochemical barrel 4 is driven to rotate to the water drainage station, the hydraulic cylinder 8 is controlled to be elongated, the driven disc 14 and the sealing disc 13 are driven to move downwards to the upper edge of the shell 26 by the linkage frame 9 and the cathode rod 5, so that the sealing disc 13 is separated from the electrochemical barrel 4, the cooling water in the electrochemical barrel 4 after the softening treatment can be drained, and in the draining process, each cathode rod 5 is driven to revolve and self-rotate by the uniform scaling mechanism, in the process, the driven disc 14 is synchronously driven to self-rotate, the cooling water in the electrochemical barrel 4 is fully drained through the action of the centrifugal force, the electrochemical barrel 4 is driven to rotate to the dry descaling station, the hydraulic cylinder 8 is controlled to be elongated, the driven disc 14 and the sealing disc 13 are driven to move downwards by the linkage frame 9 and the cathode rod 5, until the cathode rod 5 completely enters the inside of the descaling cylinder 25, the pneumatic cylinder 33 is controlled to be elongated, the lifting ring 34 is driven to move upwards, each driving block 36 is synchronously moved upwards, when the driving block 36 moves upwards, the driven block 27 is driven to move towards the inside of the descaling cylinder 25 through the abutting action between the driving block 36 and the inclined groove 31, so that the scraper 28 abuts against the scale on the surface of the cathode rod 5, meanwhile, each cathode rod 5 is driven to revolve and self-rotate by the uniform scaling mechanism, and the scale on the surface of the cathode rod 5 is removed by the scraper 28, in addition, in the descaling process, each cathode rod 5 is driven to revolve and self-rotate by the uniform scaling mechanism, in the process, the driven disc 14 is synchronously driven to self-rotate, the scale removed from the surface of the cathode rod 5 and the scale falling on the top of the driven disc 14 are thrown out through the action of the centrifugal force, and the thrown scale automatically falls and is drained after falling on the inner wall of the descaling cylinder 25, after the dry descaling is completed, the cathode rod 5 and the sealing disc 13 are driven to move upwards and reset by the hydraulic cylinder 8.After the whole system stops running, the electrochemical barrels 4 are driven to rotate to the softening position one by one, the hydraulic cylinder 8 is controlled to extend, the driven disc 14 and the sealing disc 13 are driven to move downwards by the linkage frame 9 and the cathode rod 5, and enter the inside of the heating cylinder 38, that is, the wet descaling position, after the cathode rod 5 completely enters the inside of the heating cylinder 38, the cleaning liquid and the descaling agent are injected into the inside of the heating cylinder 38 through the liquid injection pipe 39, the cleaning liquid is heated through the heating cylinder 38, the cathode rod 5 is driven to revolve and rotate by the uniform scaling mechanism, the cleaning liquid in the inside of the heating cylinder 38 is stirred, the descaling agent is uniformly distributed in the cleaning liquid, in this process, the descaling agent fully penetrates the scale on the surface of the cathode rod 5, the scale is gradually removed, and the scale removed from the surface of the cathode rod 5 is thrown away by the friction between the cathode rod 5 and the cleaning liquid, after the descaling is completed, the second electromagnetic valve 41 is controlled to be opened, the cleaning liquid in the inside of the heating cylinder 38 is discharged, and the centrifugal force generated by the rotation of the cathode rod 5 and the driven disc 14 is used to prevent the scale from adhering to the surface of the cathode rod 5 and the driven disc 14, and then the scale is discharged together with the cleaning liquid.
[0066] It should be noted that the device structure and the drawings of the present application mainly describe the principle of the present application, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design principle, and the specific of the power mechanism, the power supply system and the control system can be clearly known by the technical personnel in the field under the premise of understanding the principle of the above application; the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field; the above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without deviating from the spirit and scope of the present application for ordinary technical personnel in the field. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A nanometer rare earth-based descaling device for an industrial air compressor oil-water cooling system, comprising a tank body (1) and an upper water pipe (2) installed inside the tank body (1), characterized in that, Also include: The softening mechanism includes a rotating platform (3) connected inside the tank (1), a plurality of electrochemical barrels (4) installed inside the rotating platform (3), and a plurality of cathode rods (5) installed inside the electrochemical barrel (4); The uniform scaling mechanism is installed at the top of the electrochemical barrel (4) for driving the plurality of cathode rods (5) to rotate; The running dry descaling mechanism is arranged below the rotating platform (3) for removing the outer layer scale of the cathode rod (5) after water separation; The shutdown wet descaling mechanism is arranged below the rotating platform (3) for removing the inner layer scale of the cathode rod (5); The uniform scaling mechanism includes a gear ring (15) fixed on the top of the electrochemical barrel (4), a drive shaft slidingly connected inside the cathode rod (5), a first gear (16) fixedly sleeved outside the drive shaft, and a drive assembly for driving the hydraulic cylinder (8) to rotate; The drive assembly includes a sleeve (17) rotatably connected inside the partition plate (6), a tooth disc (18) fixedly sleeved outside the sleeve (17), and a motor (19) installed on the inner wall of the top of the tank (1); The tank (1) is also provided with a linkage assembly for driving the rotating platform (3) to rotate; the linkage assembly includes a linkage shaft (23) rotatably connected inside the sleeve (17) and a second one-way gear (24) installed outside the linkage shaft (23); The inner wall of the tank (1) is provided with a nano rare earth material coating, and the inner wall of the electrochemical barrel (4) is provided with a nano rare earth material coating.
2. The nanometer rare earth-based industrial air compressor oil water cooling system scale removal device according to claim 1, characterized in that, The inside of the tank (1) is provided with a partition plate (6), and the partition plate (6) is located above the rotating platform (3); The upper water pipe (2) penetrates the partition plate (6), and the first electromagnetic valve (7) is installed on the upper water pipe (2); The bottom of the tank (1) is provided with a drain pipe (42).
3. The nanometer-rare earth-based industrial air compressor oil-water cooling system descaling device according to claim 2, characterized in that, The top of the electrochemical barrel (4) is rotatably connected with a hydraulic cylinder (8), the elongated end of the hydraulic cylinder (8) is fixedly connected with a linkage frame (9), and a plurality of cathode rods (5) are rotatably connected inside the linkage frame (9); The top of the electrochemical barrel (4) is rotatably connected with a circular ring (10); The center of the bottom of the linkage frame (9) is also provided with an anode rod (11).
4. The nanometer-rare earth-based industrial air compressor oil-water cooling system descaling device according to claim 3, characterized in that, The top of one side of the electrochemical barrel (4) is provided with a conduit (12), and the conduit (12) cooperates with the upper water pipe (2); The bottom of the electrochemical barrel (4) is provided with a sealing disc (13), which is used for sealing the bottom of the electrochemical barrel (4), and the inside of the sealing disc (13) is rotatably connected with a driven disc (14), and the bottom end of a plurality of cathode rods (5) is rotatably connected with the top of the driven disc (14).
5. The nanometer-rare earth-based industrial air compressor oil-water cooling system descaling device according to claim 4, characterized in that, A plurality of drive shafts are arranged through the circular ring (10), and a plurality of first gears (16) are engaged with the gear ring (15).
6. The nanometer-rare-earth-based descaling device for the water cooling system of the industrial air compressor as claimed in claim 5, characterized in that, The outside of a plurality of hydraulic cylinders (8) is fixedly sleeved with a second gear (20), and a plurality of second gears (20) are engaged with the tooth disc (18); The output end of the motor (19) is fixedly connected to a third gear (21), the outside of the sleeve (17) is mounted with a first one-way gear (22), and the third gear (21) is meshed with the first one-way gear (22).
7. The nanometer-rare-earth-based descaling device for the water cooling system of the industrial air compressor as claimed in claim 6, characterized in that, The bottom end of the linkage shaft (23) is fixedly connected to the center of the top of the turntable (3), and the second one-way gear (24) is also meshed with the third gear (21).
8. The nanometer-rare earth-based industrial air compressor oil-water cooling system descaling device according to claim 7, characterized in that, The running dry descaling mechanism comprises a descaling cylinder (25) mounted on the inner wall of the bottom of the tank (1) and a plurality of scraping assemblies mounted on the outer wall of the descaling cylinder (25), wherein the scraping assemblies comprise a shell (26) fixedly connected to the outer wall of the descaling cylinder (25), a driven block (27) slidably connected to the inner wall of the shell (26), and a scraper (28) fixedly connected to the outer wall of one side of the driven block (27); The other end of the scraper (28) slides and extends into the interior of the dirt discharge cylinder (25). A through hole (29) is also provided on the outer wall of the dirt discharge cylinder (25) for passing the driven block (27). A plurality of springs (30) are fixedly connected to the outer wall of the other side of the driven block (27). The other end of the spring (30) is fixedly connected to the outer wall of the housing (26). An oblique groove (31) and a through groove (32) are provided inside the driven block (27), and the oblique groove (31) is communicated with the through groove (32); Two shells (26) are provided with cylinders (33) inside, and the extended ends of the two cylinders (33) are fixedly connected with lifting rings (34). Adaptation grooves (35) are provided on the outer walls of the multiple shells (26). The lifting rings (34) are slidably connected inside the multiple adaptation grooves (35). The tops of the lifting rings (34) are fixedly connected with multiple driving blocks (36). When the driving blocks (36) move upward, they drive the driven blocks (27) to move toward the inside of the scale removal cylinder (25).
9. The nanometer-rare-earth-based descaling device for the water cooling system of the industrial air compressor as claimed in claim 8, characterized in that, The shutdown wet descaling mechanism comprises a heating cylinder (38) mounted on the inner wall of the bottom of the tank body (1) and a liquid injection pipe (39) mounted on the top of one side of the heating cylinder (38); The heating cylinder (38) is located on one side of the descaling cylinder (25); A descaling pipe (40) is installed at the bottom of the heating cylinder (38), and a second solenoid valve (41) is installed on the descaling pipe (40).
Citation Information
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