Multifunctional ion exchange resin loaded metal ion device

Abstract

The utility model discloses a multifunctional ion exchange resin loaded metal ion device, which is characterized in that an upper water distribution component is fixed on an upper water inlet d4 and / or an upper water inlet d5 of the device and is used for feeding water, discharging water and intercepting resin; the upper water outlet d6 is connected with a third water passing assembly; a middle discharge port d7 is formed in the middle-section column body; a resin outlet d8 is formed in the lower section of the column body, and a lower drainage / water inlet d9 is formed in the bottom of the lower section of the column body and is used for discharging or feeding feed liquid, a regenerant, a transformation agent and cleaning water; the middle discharge port d7 is connected with a second water passing assembly, and the middle discharge port d7 and the second water passing assembly are distributed in the radial direction of the column body and used for discharging feed liquid, regenerant, transformation agent or cleaning water and intercepting resin.

Description

Technical Field

[0001] The utility model belongs to the technical field of ion exchange - combined electrowinning (IE), and more specifically, relates to a multifunctional device for loading metal ions on ion exchange resin. Background Technique

[0002] The IE technology is a new type of electrowinning technology. It uses metal ions loaded on resin as the metal source for metal ion electrodeposition, replacing the traditional electrowinning that uses metals, metal salts, metal oxides or hydroxides as the metal source. During the electrowinning process, the electrolyte continuously passes through the resin loaded with metal, exchanges the metal ions loaded on the resin, and supplements them into the electrolyte to maintain the metal content in the electrolyte, enabling continuous and stable metal electrodeposition.

[0003] Loading metal ions on resin needs to be carried out in a dedicated ion exchanger (or column). The resin needs to complete processes such as transformation, cleaning, ion exchange and loading of metal in the ion exchanger. Traditional ion exchangers mainly include fixed beds, moving beds, floating beds, etc. Due to the disadvantages of resin channeling, wall effect, caking, etc. in the resin bed of traditional ion exchangers, it is difficult to reach a complete state during the processes of resin loading metal ions, cleaning, transformation, and regeneration.

[0004] In order to solve the above problems, through retrieval, an ion exchange resin tower disclosed in Chinese Patent Application No. 201510444855.8, with an application date of July 27, 2015, includes a tower body. The upper part of the tower body is provided with a water inlet and a feed inlet, the lower side of the tower body is provided with a discharge outlet, the bottom of the tower body is provided with a water outlet, the top of the tower body is provided with a driving device, the driving device is connected to a stirring rod, the stirring rod is provided with blades, the upper part of the inner wall of the tower body is provided with a fixing plate, the fixing plate is connected to a transmission shaft, the other end of the transmission shaft is connected to a scraping plate, and the fixing plate and the transmission shaft are internally electrically connected and connected to a controller.

[0005] Again, an ion exchange resin tower disclosed in Chinese Patent Application No. 201420732502.9, with an application date of November 26, 2014, includes a tower body, a rotating shaft, a driving device for driving the rotating shaft to rotate, stirring blades, a liquid distributor, and a monitoring camera connected to an external display device. The upper part of the tower body is provided with a feed inlet, a water inlet, and an exhaust outlet, the lower side of the tower body is provided with a discharge outlet, and the bottom is provided with a water outlet; the monitoring camera is arranged on the inner wall of the upper part of the tower body, the liquid distributor is arranged above the interior of the tower body, the driving device is arranged above the tower body, the rotating shaft is located inside the tower body and passes through the liquid distributor, the upper end of the rotating shaft is in transmission connection with the driving device, and the stirring blades are fixed on the rotating shaft.

[0006] Chinese Patent Application No. is 200820182831.5, and the application date is December 24, 2008. A non-detachable fixed-bed ion exchange adsorption device is disclosed. The liquid outlet permeable water pipe consists of three layers. The outermost layer is a perforated fiberglass support pipe, the pore diameter of which is smaller than the particle size of the sand and gravel in the filter layer. The middle layer is a double-layer stainless steel filter screen, the pore diameter of which is smaller than the particle size of the adsorption resin. The innermost layer is a perforated inner support plastic pipe.

[0007] For the devices disclosed in the current prior art, it is very difficult to simultaneously achieve the four processes of resin loading with metal ions, cleaning, transformation, and regeneration. Therefore, it is necessary to develop relevant equipment or devices. Summary of the Invention

[0008] 1. Problems to be Solved

[0009] Aiming at the problem that it is difficult for the devices or equipment in the prior art to achieve the four processes of resin loading with metal ions, cleaning, transformation, and regeneration, the purpose of the present utility model is to provide a multifunctional ion exchange resin loading metal ion device to complete the complete loading, regeneration, transformation, and cleaning of metal ions within the device.

[0010] 2. Technical Solutions

[0011] In order to solve the above problems, the technical solutions adopted by the present utility model are as follows:

[0012] The first aspect of the present utility model provides a multifunctional ion exchange resin loading metal ion device, including:

[0013] A column for providing a loading of ion exchange resin. The column includes an upper column body, a middle column body, and a lower column body. The upper column body is provided with a resin inlet d1 and an exhaust port d2 for discharging air in the column during regeneration, a sewage discharge port d3 for discharging suspended matter and solid impurities in the resin during countercurrent cleaning, and the column is provided with an upper water inlet d4 and / or an upper water inlet d5 and an upper drain port d6 placed below the upper water inlet d4 and the upper water inlet d5. The upper water inlet d4 and / or the upper water inlet d5 is fixed with an upper water distribution assembly for the entry of the liquid material, the transformation agent, and the cleaning water and for evenly distributing the water flow. The upper drain port d6 is connected to a third water passing assembly for discharging the countercurrent cleaning water of the resin. The middle column body is provided with a middle discharge port d7. The lower column body is provided with a resin outlet d8, and a lower drain / water inlet d9 is provided at the bottom of this part of the column for discharging or entering the liquid material, the regeneration agent, the transformation agent, and the cleaning water;

[0014] The middle discharge port d7 is connected to a second water passing assembly. The middle discharge port d7 and the second water passing assembly are distributed radially around the column for discharging the countercurrent of the liquid material, the regeneration agent, the transformation agent, or the cleaning water;

[0015] A stirring component placed on the column body, which extends into the lower column body and is used for fully mixing and reacting the resin and the metal ion solution during the resin loading with metal ions, as well as stirring during resin regeneration, transformation, and cleaning.

[0016] A lower water distribution component placed in the lower column body. The lower water distribution component is located below the stirring component and is used for uniformly discharging or introducing the solution, regenerant, transformation agent, or cleaning water and intercepting the resin.

[0017] According to any implementation scheme of the first aspect of the purpose of the present utility model, the upper water distribution assembly includes a first flange A, a first flange B, a first perforated pipe, and a first flange connecting pipe. The two ends of the first flange connecting pipe are connected (welded or bonded) to the first flange A and the first flange B; the first perforated pipe is inserted into the first flange connecting pipe (tight fit, bonded, or end-welded), and then the whole is inserted into d4 or d5, and the d4 or d5 flange, the first sealing ring, and the first flange A are fastened together by bolts; the first flange B is used to connect to the outer pipe.

[0018] According to any implementation scheme of the first aspect of the purpose of the present utility model, the second water passing assembly includes a second flange A, a second flange B, a second perforated pipe, a second flange connecting pipe, a second sealing ring, and a second filter screen sleeve sleeved on the second perforated pipe. The two ends of the second flange connecting pipe are connected (welded or bonded) to the second flange A and the second flange B; the second perforated pipe is inserted into the second flange connecting pipe (tight fit, bonded, or end-welded); the second filter screen sleeve is sleeved on the second perforated pipe, the folded edge of the second filter screen sleeve is closely attached to the end face of the second flange A, the second sealing ring is sleeved to press the folded edge of the second filter screen sleeve, and then the second sealing ring, the second filter screen sleeve, and the second flange A are fastened together by bolts. The second flange B is used to connect to the outer pipe. The aperture of the second filter screen sleeve is 30-120 mesh, and the material of the second filter screen sleeve is made of stainless steel, plastic, chemical fiber, or cotton cloth, which is used for intercepting the resin when the solution or cleaning water enters or exits and for evenly distributing the water flow; the upper drainage / water inlet d4 and the upper drainage / water inlet d5 are used for countercurrent cleaning drainage of the resin or for the entry of the solution, transformation agent, and cleaning water. The aperture of the filter screen is determined according to the particle size distribution of the resin, and it should be able to intercept the smallest particle size of the resin. In order to intercept all resins as much as possible, the aperture of the filter screen should be smaller than the smallest particle size of the resin.

[0019] According to any implementation of the first aspect of the object of the present utility model, the third water passing component includes a third flange A, a third flange B, a third multi-porous pipe, a third flange connecting pipe, a third sealing ring, and a third filter screen sleeve sleeved on the third multi-porous pipe. The two ends of the third flange connecting pipe are connected (welded or bonded) to the third flange A and the third flange B; the third multi-porous pipe is inserted into the third flange connecting pipe (tight fit, bonded or end-welded); the third filter screen sleeve is sleeved on the third multi-porous pipe, the folded edge of the third filter screen sleeve closely adheres to the end face of the third flange A, a third sealing ring is sleeved on to press the folded edge of the third filter screen sleeve, and then the third sealing ring, the third filter screen sleeve, and the third flange A are fastened together by bolts. The third flange B is used to connect to an external pipe. The aperture of the third filter screen sleeve is 30 - 120 mesh, and the material of the third filter screen sleeve is made of stainless steel, plastic, chemical fiber, or cotton cloth, which is used for intercepting resin when the liquid material and cleaning water enter or discharge and for evenly distributing the water flow. The filter screen aperture is determined according to the resin particle size distribution, taking the smallest resin particle size that can be intercepted as the standard. In order to intercept all resins as much as possible, the filter screen aperture should be smaller than the smallest resin particle size.

[0020] According to any implementation of the first aspect of the object of the present utility model, the column body is made of plastic, fiberglass reinforced plastic, stainless steel, or steel. When it is made of steel, one of fiberglass reinforced plastic, plastic, rubber, and enamel is used as an anti-corrosion lining inside.

[0021] According to any implementation of the first aspect of the object of the present utility model, sight glasses are respectively arranged on the middle section column body and the lower section column body, which are used for observing the resin and the internal working conditions.

[0022] According to any implementation of the first aspect of the object of the present utility model, an upper manhole is arranged on the upper section column body for the maintenance inside the equipment; a lower manhole is arranged at the bottom of the lower section column body for the maintenance inside the equipment.

[0023] According to any implementation of the first aspect of the object of the present utility model, the stirring component includes a speed-regulating motor and a stirring shaft connected thereto. The speed-regulating motor is placed outside the column body, and the stirring shaft extends into the inner side of the column body and is connected to a stirring paddle; the speed-regulating motor needs to adopt different stirring speeds during the resin regeneration, transformation, reagent treatment, and cleaning processes. The motor speed can be adjusted to a suitable speed or the speed change rate can be controlled by manually or automatically adjusting the frequency modulation of the motor speed. The stirring paddle can adopt one of an anchor type, a frame type, and a paddle type; the speed-regulating motor drives the stirring paddle to move, thereby stirring the water and resin inside the column body, driving the water and resin to flow, increasing the effective contact area between the water and the resin, and thus improving the water-resin exchange speed and the working efficiency of the ion exchange resin device.

[0024] According to any implementation of the first aspect of the object of the present utility model, the stirring member further includes a speed reducer and a machine base. The speed regulating motor is fixed on the machine base. The speed reducer connects the stirring shaft and the speed regulating motor. A mechanical or packing seal is adopted between the stirring shaft and the column body.

[0025] According to any implementation of the first aspect of the object of the present utility model, the lower water distribution member includes a water cap and an orifice plate, which are used to intercept resin and balance the inlet or outlet water.

[0026] Features of the present utility model: (1) The upper water distributor is provided to make the liquid or water inlet evenly distributed; (2) When the resin is loaded, regenerated or transformed, it first adopts a method similar to that of a fixed bed. The solution containing metal ions, the regenerant or the transformation agent solution enters from the upper water inlet d4 and flows out from the lower outlet, or enters from the lower drain / water inlet d9 and flows out from the middle outlet. After the solution fully reacts with the resin, the stirring is started, and the solution and the resin are thoroughly mixed to make the resin fully saturated with metal ions, completely regenerated or completely transformed; (3) It has a large aspect ratio similar to that of a fixed bed, which is beneficial to separating the suspended matter in the resin from the resin under the condition of controlling the flow rate, and the suspended matter flows out countercurrently from the sewage outlet; (4) The lower water distribution assembly is provided, and when the liquid flows in countercurrently, the liquid inlet can be evenly distributed and evenly pass through the resin bed; (5) The resin discharge port is located at the bottom of the straight section of the main body, and with the assistance of stirring, all the resin can be discharged; (6) Stirring cleaning, countercurrent and co-current cleaning are adopted to greatly improve the cleaning effect and speed and save the water for cleaning the resin; (7) It has both the functions of an ordinary stirring cleaning tank and a fixed bed ion exchange column.

[0027] 3. Beneficial effects

[0028] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0029] (1) The multifunctional ion exchange resin metal ion loading device of the present utility model performs complete loading, regeneration, transformation and cleaning of metal ions in one device; it solves the drawbacks of incomplete loading of metal ions by traditional fixed bed ion exchange resins due to uneven water flow distribution, channeling and resin caking in the resin bed, and incomplete regeneration, transformation and cleaning;

[0030] (2) The multifunctional ion exchange resin metal ion loading device of the present utility model can make the resin fully saturated with the target metal ions under the condition of countercurrent plus stirring; due to the competitive adsorption of different metal ions, fully saturating the resin with the target metal ions is beneficial to improving the purity of the target metal ions and the resin utilization rate;

[0031] (3) The multifunctional ion exchange resin metal ion loading device of the present utility model can thoroughly transform, regenerate and clean the resin, and save the usage of washing water, transformation agent and regenerant. Brief Description of the Drawings

[0032] The technical solution of the present utility model will be further described in detail below in conjunction with the drawings and embodiments. However, it should be noted that these drawings are only designed for the purpose of explanation and therefore are not intended to limit the scope of the present utility model. In addition, unless otherwise specified, these drawings are only intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.

[0033] Figure 1 It is a schematic structural diagram of a multifunctional ion exchange resin loaded with metal ions device;

[0034] Figure 2 It is Figure 1 Schematic structural diagram along the A-A direction of;

[0035] Figure 3 It is Figure 1 Schematic structural diagram along the C-C direction of;

[0036] Figure 4 It is Figure 2 Schematic sectional view along the D-D line of;

[0037] Figure 5 It is Figure 1 Schematic sectional view along the B-B line of;

[0038] Figure 6 It is a schematic structural diagram of the upper water distribution component of a multifunctional ion exchange resin loaded with metal ions device;

[0039] Figure 7 It is a schematic structural diagram of the second water passing component of a multifunctional ion exchange resin loaded with metal ions device;

[0040] Figure 8 It is a schematic structural diagram of the third water passing component of a multifunctional ion exchange resin loaded with metal ions device;

[0041] Figure 9 It is a schematic structural diagram of the connection between the upper water distribution component and the upper water inlet d4 of a multifunctional ion exchange resin loaded with metal ions device;

[0042] Figure 10 It is a schematic structural diagram of the connection between the third water passing component and the upper drain d6 of a multifunctional ion exchange resin loaded with metal ions device;

[0043] Description of the reference numerals:

[0044] 10 - Cylinder, 11 - Upper cylinder, 111 - Resin inlet d1, 112 - Exhaust port d2, 113 - Drain port d3, 114 - Upper water inlet d4, 115 - Upper water inlet d5, 116 - Upper manhole, 117 - Upper drain port d6, 12 - Middle cylinder (12), 121 - Middle drain port d7, 122 - Sight glass, 13 - Lower cylinder (10), 131 - Resin outlet d8, 132 - Lower drain / water inlet d9, 133 - Lower manhole;

[0045] 20 - Upper water distribution assembly, 21 - First flange A, 22 - First flange B, 23 - First perforated pipe, 24 - First flange connecting pipe, 25 - First sealing ring;

[0046] 30 - Second water passing assembly, 31 - Second flange A, 32 - Second flange B, 33 - Second perforated pipe, 34 - Second filter screen sleeve, 35 - Second flange connecting pipe;

[0047] 40 - Stirring component, 41 - Variable-speed motor, 42 - Stirring shaft, 43 - Stirring paddle, 44 - Reducer, 45 - Machine base, 46 - Mechanical or packing seal;

[0048] 50 - Lower water distribution component, 51 - Water cap, 52 - Orifice plate;

[0049] 60 - Third water passing assembly, 61 - Third flange A, 62 - Third flange B, 63 - Third perforated pipe, 64 - Third filter screen sleeve, 65 - Third flange connecting pipe, 66 - Third sealing ring. Detailed implementation mode

[0050] The following detailed description of the exemplary embodiments of the present invention refers to the accompanying drawings, which form a part of the description, and in which the exemplary embodiments in which the present invention can be implemented are shown as examples. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to implement the present invention, it should be understood that other embodiments can be achieved and various changes can be made to the present invention without departing from the spirit and scope of the present invention. The following more detailed description of the embodiments of the present invention is not used to limit the scope of the claimed present invention, but is only for illustrative purposes and does not limit the description of the features and characteristics of the present invention, in order to present the best way to implement the present invention and to enable those skilled in the art to implement the present invention. Therefore, the scope of the present invention is only defined by the appended claims.

[0051] The following further elaborates on this patent in combination with specific embodiments.

[0052] As Figures 1 to 10As shown in the figure, the multifunctional ion exchange resin loaded with metal ions device of this embodiment includes a column body 10, a stirring component 40 placed on the column body 10, and a lower water distribution component 50 placed in the lower column body 13.

[0053] 1) A resin inlet d1111 and an exhaust port d2112 for exhausting air in the column body 10 during regeneration are provided on the upper column body 11. A sewage discharge port d3113 for discharging suspended solids and solid impurities in the resin during countercurrent cleaning is provided, and an upper water inlet d4114 and / or an upper water inlet d5115 are provided on the column body 10, and an upper water discharge port d6117 is provided below the upper water inlet d4114 and the upper water inlet d5115. An upper water distribution component 20 is fixed on the upper water inlet d4114 and / or the upper water inlet d5115 for the entry of the liquid material, the transformation agent, and the cleaning water, and for evenly distributing the water flow; the upper water discharge port d6117 is connected to a third water passing component for discharging the countercurrent cleaning water of the resin; a middle row port d7121 is provided on the middle column body 12; a resin outlet d8131 is provided on the lower column body 13, and a lower water discharge / water inlet d9132 is provided at the bottom of this part of the column body 10 for discharging or entering the liquid material, the regenerant, the transformation agent, and the cleaning water;

[0054] 2) The stirring component 40 placed on the column body 10 extends into the lower column body 13 and is used for fully mixing and reacting the resin and the metal ion liquid material during the resin loading of the metal ions, as well as for stirring during the resin regeneration, transformation, and cleaning.

[0055] 3) The lower water distribution component 50 placed in the lower column body 13 is located below the stirring component 40 and is used for evenly discharging or entering the liquid material, the regenerant, the transformation agent, or the cleaning water and intercepting the resin.

[0056] As Figure 5 shown, the middle row port d7121 is connected to a second water passing component 30. The middle row port d7121 and the second water passing component 30 are radially distributed around the column body 10 for discharging the countercurrent of the liquid material, the regenerant, the transformation agent, or the cleaning water.

[0057] Further, as Figure 6 shown, the upper water distribution component 20 includes a first flange A21, a first flange B22, a first perforated pipe 23, a first flange connecting pipe 24, and a first sealing ring 25. The two ends of the first flange connecting pipe 24 are connected to the first flange A21 and the first flange B22; the first perforated pipe 23 is inserted into the first flange connecting pipe 24, and then the whole is inserted into d4 or d5, and the d4 or d5 flange, the first sealing ring 25, and the first flange A21 are fastened together by bolts; the first flange B22 is used for connecting to an outer pipe, and the materials of all the flanges, perforated pipes, and flange connecting pipes are 2205 stainless steel.

[0058] Combined Figure 7 As shown, the second water passing component 30 includes a second flange A31, a second flange B32, a second porous tube 33, a second flange connecting pipe 35, a second sealing ring (not marked in the figure), and a second filter screen sleeve 34 sleeved on the second porous tube 33. The two ends of the second flange connecting pipe 35 are connected to the second flange A31 and the second flange B32; the second porous tube 33 is inserted into the second flange connecting pipe 35; the second filter screen sleeve 34 is sleeved on the second porous tube 33, the folded edge of the second filter screen sleeve 34 is closely attached to the end face of the second flange A31, a second sealing ring (not marked in the figure) is sleeved to press the folded edge of the second filter screen sleeve 34, and then the second sealing ring (not marked in the figure), the second filter screen sleeve 34 and the second flange A31 are fastened together by bolts. The second flange B32 is used to connect to an outer pipe. The aperture of the second filter screen sleeve 34 is 100 mesh, and the material of the second filter screen sleeve 34 is made of 2205 stainless steel, which is used for intercepting resin when the feed liquid and cleaning water enter or discharge and for evenly distributing the water flow. The materials of all flanges, porous tubes and flange connecting pipes are 2205 stainless steel.

[0059] Combined Figure 8 and Figure 10 As shown, the third water passing component 60 includes a third flange A61, a third flange B62, a third porous tube 63, a third flange connecting pipe 65, a third sealing ring 66, and a third filter screen sleeve 64 sleeved on the third porous tube 63. The two ends of the third flange connecting pipe 65 are connected to the third flange A61 and the third flange B62; the third porous tube 63 is inserted into the third flange connecting pipe 65; the third filter screen sleeve 64 is sleeved on the third porous tube 63, the folded edge of the third filter screen sleeve 64 is closely attached to the end face of the third flange A61, the third sealing ring 66 is sleeved to press the folded edge of the third filter screen sleeve 64, and then the third sealing ring 66, the third filter screen sleeve 64 and the third flange A61 are fastened together by bolts. The third flange B62 is used to connect to an outer pipe. The aperture of the third filter screen sleeve 64 is 100 mesh, and the material of the third filter screen sleeve 64 is made of 2205 stainless steel, which is used for intercepting resin when the feed liquid and cleaning water enter or discharge and for evenly distributing the water flow. The materials of all flanges, porous tubes and flange connecting pipes are 2205 stainless steel.

[0060] In this embodiment, the column 10 is made of carbon steel material, and the materials of the 9 inlets / outslets and connecting flanges from d1 to d9 are all carbon steel, and are welded to the column 10.

[0061] As Figure 1 shown, sight glasses 122 are respectively arranged on the top of the resin layer of the middle section column 12 and the lower section column 13. The sight glasses 122 are made of glass material and are sealed by rubber, and are used to observe the resin and the internal working conditions.

[0062] In addition, for the convenience of maintenance, an upper manhole 116 is provided on the upper column body 11. The upper manhole 116 is a circular hole and is equipped with a cover plate for the maintenance inside the equipment; a lower manhole 133 is provided at the bottom of the lower column body 13. The lower manhole 133 is a circular hole and is equipped with a cover plate (not marked in the figure) for the maintenance inside the equipment. During operation, both the upper manhole 116 and the lower manhole 133 are sealed and closed with cover plates.

[0063] The stirring component 40 of this embodiment is placed on the column body 10 and extends into the lower column body 13, which is used for the full mixing and reaction of resin and metal ion liquid during the resin loading of metal ions and the stirring during resin regeneration, transformation, and cleaning.

[0064] In this embodiment, a structure of the stirring component 40 is given. For example, the stirring component 40 includes a speed-regulating motor 41 and a stirring shaft 42 connected thereto. The speed-regulating motor 41 is placed outside the column body 10, and the stirring shaft 42 extends into the inside of the column body 10 and is connected to the stirring paddle 43; the speed-regulating motor 41 is a servo motor. Different stirring speeds are required during resin regeneration, transformation, chemical agent treatment, and cleaning. The motor speed can be adjusted to an appropriate speed or the speed change rate can be controlled by manually or automatically adjusting the frequency modulation of the motor speed. The materials of the stirring shaft and the stirring paddle are carbon steel lined with rubber, and the stirring paddle 43 can be of the anchor type.

[0065] Furthermore, the stirring component 40 further includes a speed reducer 44 and a machine base 45. The speed-regulating motor 41 is fixed on the machine base 45. The speed reducer 44 connects the stirring shaft 42 and the speed-regulating motor 41. A mechanical or packing seal 46 is used between the stirring shaft 42 and the column body 10. In the figure, j, k, l, and m respectively represent the speed-regulating motor 41, the speed reducer 44, the machine base 45, and the mechanical or packing seal 46.

[0066] The lower water distribution component 50 of this embodiment is placed in the lower column body 13. The lower water distribution component 50 is located below the stirring component 40, and the height between them is H, which is used to make the incoming liquid evenly distributed during countercurrent liquid inlet and evenly pass through the resin. The lower water distribution component 50 includes a water cap 51 and an orifice plate 52. A cavity is formed between the lower water distribution component 50 and the lower column body 13. Therefore, the cleaning water entering from the lower drain / water inlet d9132 flows out through the water cap 51. The water cap 51 can be used to intercept the resin. The material of the water cap 51 is 2205 stainless steel. The water cap 51 is fixed on the orifice plate 52 through screws, nuts, and the holes on the orifice plate 52. The material of the orifice plate 52 is carbon steel welded to the inner side of the steel column body 10 and then lined with plastic or rubber.

[0067] Example 2

[0068] The structural embodiment of this example is basically the same as Embodiment 1. The difference is that in this example, the cylinder 10 is made of PP plastic material, and the nine inlets / outslets from d1 to d9 and the connection flanges are all made of PP plastic and welded to the cylinder 10.

[0069] Further, as Figure 6 shown, the upper water distribution component 20 includes a first flange A21, a first flange B22, a first perforated pipe 23, a first flange nipple 24 and a first sealing ring 25. The two ends of the first flange nipple 24 are connected to the first flange A21 and the first flange B22; the first perforated pipe 23 is inserted into the first flange nipple 24, and then the whole is inserted into d4 or d5, and the flange of d4 or d5, the first sealing ring 25 and the first flange A21 are fastened together by bolts; the first flange B22 is used to connect to the outer pipe. The materials of all flanges, perforated pipes and flange nipples are polyvinyl chloride PVC or UPVC.

[0070] Combined with Figure 7 shown, the second water passing component 30 includes a second flange A31, a second flange B32, a second perforated pipe 33, a second flange nipple 35, a second sealing ring (not marked in the figure) and a second filter sleeve 34 sleeved on the second perforated pipe 33. The two ends of the second flange nipple 35 are connected to the second flange A31 and the second flange B32; the second perforated pipe 33 is inserted into the second flange nipple 35; the second filter sleeve 34 is sleeved on the second perforated pipe 33, the folded edge of the second filter sleeve 34 is closely attached to the end face of the second flange A31, a second sealing ring (not marked in the figure) is put on to press the folded edge of the second filter sleeve 34, and then the second sealing ring (not marked in the figure), the second filter sleeve 34 and the second flange A31 are fastened together by bolts. The second flange B32 is used to connect to the outer pipe. The aperture of the second filter sleeve 34 is 100 meshes, and the material of the second filter sleeve 34 is 2205 stainless steel, which is used to intercept resin when the liquid material and cleaning water enter or discharge and evenly distribute the water flow. The materials of all flanges, perforated pipes and flange nipples are polyvinyl chloride PVC or UPVC.

[0071] Combined with Figure 8 and Figure 10As shown in the figure, the third water passing component 60 includes a third flange A61, a third flange B62, a third porous pipe 63, a third flange connecting pipe 65, a third sealing ring 66, and a third filter screen sleeve 64 sleeved on the third porous pipe 63. Both ends of the third flange connecting pipe 65 are connected to the third flange A61 and the third flange B62; the third porous pipe 63 is inserted into the third flange connecting pipe 65; the third filter screen sleeve 64 is sleeved on the third porous pipe 63, the hem of the third filter screen sleeve 64 is closely attached to the end face of the third flange A61, the third sealing ring 66 is sleeved on to press the hem of the third filter screen sleeve 64, and then the third sealing ring 66, the third filter screen sleeve 64, and the third flange A61 are fastened together by bolts. The third flange B62 is used to connect to an external pipe. The aperture of the third filter screen sleeve 64 is 100 meshes, and the material of the third filter screen sleeve 64 is 2205 stainless steel, which is used for intercepting resin when the liquid material and the cleaning water enter or discharge and for evenly distributing the water flow. The materials of all flanges, porous pipes, and flange connecting pipes are polyvinyl chloride (PVC) or unplasticized polyvinyl chloride (UPVC).

[0072] Example 3

[0073] The column body 10 in this embodiment is the same as that in Embodiment 1, except that the upper water distribution component 20, the second water passing component 30, the second water passing component 60, and the water cap 51 are all made of plastic, and the rest are the same as those in Embodiment 1.

Claims

1. A multifunctional ion exchange resin loaded with metal ions device, characterized in that include: A column (10) for loading ion exchange resin is provided, the column (10) comprising an upper column (11), a middle column (12) and a lower column (13); the upper column (11) is provided with a resin inlet d1 (111) and an exhaust port d2 (112) for removing air from the column (10) during regeneration, a sewage outlet d3 (113) for discharging suspended matter and solid impurities in the resin during countercurrent cleaning, and the column (10) is provided with an upper water inlet d4 (114) and / or an upper water inlet d5 (115) and an upper drainage port d6 (117) disposed below the upper water inlet d4 (114) and the upper water inlet d5 (115); an upper water distribution assembly (20) is fixed to the upper water inlet d4 (114) and / or the upper water inlet d5 (115) for allowing the inlet of feed liquid, transition agent and cleaning water and for evenly distributing the water flow; The upper drainage port d6 (117) is connected to the third water flow assembly (60) and is used for backflow cleaning and drainage of the resin; the middle column (12) is provided with a middle drainage port d7 (121); the lower column (13) is provided with a resin outlet d8 (131), and a lower drainage / water inlet d9 (132) is provided at the bottom of the column (10) for the discharge or entry of feed liquid, regeneration agent, transformation agent and cleaning water; The middle discharge port d7 (121) is connected to a second water flow assembly (30); the middle discharge port d7 (121) and the second water flow assembly (30) are radially distributed around the column (10) and are used for countercurrent discharge of feed liquid, regeneration agent, transformation agent or cleaning water; A stirring component (40) disposed on the column (10) and extending into the lower column (13) is used to fully mix and react the resin and the metal ion solution when the resin is loaded with metal ions, and to stir the resin during regeneration, transformation, and cleaning; A lower water distribution component (50) is disposed in the lower column (13), and the lower water distribution component (50) is located below the stirring component (40) and is used for uniformly discharging or entering the feed liquid, regeneration agent, transformation agent or cleaning water and intercepting the resin.

2. The multifunctional ion exchange resin loaded with metal ions device according to claim 1, characterized in that, The upper water distribution assembly (20) comprises a first flange A (21), a first flange B (22), a first porous pipe (23), a first flange pipe (24) and a first sealing ring (25); the first flange pipe (24) is connected to the first flange A (21) and the first flange B (22) at both ends; the first porous pipe (23) is inserted into the first flange pipe (24) and then inserted into d4 or d5 as a whole; the d4 or d5 flange, the first sealing ring (25) and the first flange A (21) are fastened together by bolts; the first flange B (22) is used to connect to an external pipe.

3. The multifunctional ion exchange resin loaded with metal ions device according to claim 2, characterized in that, The second water passing component (30) includes a second flange A (31), a second flange B (32), a second porous pipe (33), a second flange connecting pipe (35), a second sealing ring (36), and a second filter screen sleeve (34) sleeved on the second porous pipe (33). The two ends of the second flange connecting pipe (35) are connected to the second flange A (31) and the second flange B (32); the second porous pipe (33) is inserted into the second flange connecting pipe (35); the second filter screen sleeve (34) is sleeved on the second porous pipe (33), the folded edge of the second filter screen sleeve (34) is closely attached to the end face of the second flange A (31), the second sealing ring (36) is sleeved to press the folded edge of the second filter screen sleeve (34), and then the second sealing ring (36), the second filter screen sleeve (34), and the second flange A (31) are fastened together by bolts. The second flange B (32) is used to connect to an external pipe.

4. The multifunctional ion exchange resin loaded with metal ions device according to claim 3, characterized in that The third water passing component (60) includes a third flange A (61), a third flange B (62), a third porous pipe (63), a third flange connecting pipe (65), a third sealing ring (66), and a third filter screen sleeve (64) sleeved on the third porous pipe (63). The two ends of the third flange connecting pipe (65) are connected to the third flange A (61) and the third flange B (62); the third porous pipe (63) is inserted into the third flange connecting pipe (65); the third filter screen sleeve (64) is sleeved on the third porous pipe (63), the folded edge of the third filter screen sleeve (64) is closely attached to the end face of the third flange A (61), the third sealing ring (66) is sleeved to press the folded edge of the third filter screen sleeve (64), and then the third sealing ring (66), the third filter screen sleeve (64), and the third flange A (61) are fastened together by bolts. The third flange B (62) is used to connect to an external pipe.

5. The multifunctional ion exchange resin loaded with metal ions device according to claim 4, wherein Manholes (122) are respectively arranged on the middle column body (12) and the lower column body (13) for observing the resin and the internal working conditions.

6. The multifunctional ion exchange resin loaded with metal ions device according to claim 5, wherein, An upper manhole (116) is arranged on the upper column body (11) for the maintenance inside the equipment; a lower manhole (133) is arranged at the bottom of the lower column body (13) for the maintenance inside the equipment.

7. The multifunctional ion exchange resin loaded with metal ions device according to claim 6, wherein The stirring component (40) includes a speed-regulating motor (41) and a stirring shaft (42) connected thereto. The speed-regulating motor (41) is placed outside the column body (10), and the stirring shaft (42) extends into the inner side of the column body (10) and is connected to a stirring paddle (43).

8. The multifunctional ion exchange resin loaded with metal ions device according to claim 7, wherein, The stirring component (40) further includes a speed reducer (44) and a machine base (45). The speed-regulating motor (41) is fixed on the machine base (45). The speed reducer (44) connects the stirring shaft (42) and the speed-regulating motor (41). A mechanical or stuffing seal (46) is adopted between the stirring shaft (42) and the column body (10).

9. The multifunctional ion exchange resin loaded with metal ions device according to claim 8, characterized in that, The lower water distribution component (50) includes a water cap (51) and an orifice plate (52) for intercepting resin and equalizing the inlet or outlet water.

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