CN213348916U - Ion exchange reaction device - Google Patents
Ion exchange reaction device Download PDFInfo
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- CN213348916U CN213348916U CN202020981940.4U CN202020981940U CN213348916U CN 213348916 U CN213348916 U CN 213348916U CN 202020981940 U CN202020981940 U CN 202020981940U CN 213348916 U CN213348916 U CN 213348916U
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Abstract
The utility model discloses an ion exchange reaction unit, it has ion exchange resin's the jar body to fill including inside, the intercommunication has feed line and row's material pipeline on the jar body, jar internal agitating unit that is provided with still including setting up the internal disturbance device that is used for changing jar internal liquid flow direction of jar. The utility model discloses an ion exchange reaction unit is stirring the in-process, and the rotary motion of disturbance device with liquid changes the vertical turnover motion into, eliminates the swirl, is favorable to stirring the even of reaction, improves the effective utilization ratio of applied power simultaneously.
Description
Technical Field
The utility model belongs to the technical field of chemical processing equipment, specifically speaking relates to an ion exchange reaction unit.
Background
In chemical reactions, the ion exchange process is influenced by various factors, wherein the motion state of the ion exchange resin in the reaction vessel is one of the important factors, especially in some special chemical reactions, the ion exchange resin not only influences the ion exchange effect and the reaction rate, but also can directly influence the chemical and physical properties of the product.
Silica sol is a colloidal solution of colloidal particles of silica dispersed in water, also known as silicic acid sol, or silica hydrosol. Currently, the ion exchange method is generally adopted in industry to produce silica sol. Ion exchange is a reversible chemical reaction between ions in the liquid phase and ions in the solid phase, some of the ions in the liquid phase are adsorbed by the ion exchange solid when they are more favored than the ion exchange solid, and in order to maintain the electrical neutrality of the aqueous solution, the ion exchange solid must release the equivalent ions back into solution. The method comprises the steps of firstly carrying out ion exchange on a diluted silicate solution and a strong-acid cation exchange resin to remove metal ions and other impurities in the silicate solution to obtain active silicic acid, preparing the active silicic acid into diluted silica sol through a high-temperature long-particle-size process, and finally concentrating the diluted silica sol to obtain a silica sol finished product.
In the process, the process of preparing the silicate solution into the active silicic acid by the strong-acid cation exchange resin is very important, if the reaction is not uniform and sufficient in the ion exchange process, the quality of the active silicic acid obtained by the reaction is not good, and a high-quality silica sol product with transparent appearance and uniform particle size cannot be obtained in the subsequent preparation process. Therefore, designing an ion exchange reaction device with reasonable structure and excellent performance is very important for producing high-quality silica sol products.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming prior art's not enough, provides an ion exchange reaction unit, and the device can be fine carries out the even reaction with silicate solution through ion exchange, prepares homogeneous, transparent, stable active silicic acid, finally obtains the high quality silica sol product that the outward appearance is transparent, the particle diameter is even.
In order to solve the technical problem, the utility model adopts the following basic concept:
the ion exchange reaction device comprises a tank body filled with ion exchange resin, wherein the tank body is communicated with a feeding pipeline and a discharging pipeline, a stirring device is arranged in the tank body, and the ion exchange reaction device also comprises a disturbance device which is arranged in the tank body and is used for changing the flowing direction of liquid in the tank body.
Preferably, the disturbance device comprises a baffle plate, and the baffle plate is vertically arranged between the stirring device and the inner wall of the tank body.
Furthermore, the baffle is provided with a plurality ofly, and is a plurality of the baffle is followed the circumference direction interval of the jar body sets up.
Preferably, the disturbing device comprises a baffle plate, the baffle plate is arranged on the inner wall of the tank body, and the baffle plate extends along the axial direction of the tank body.
Furthermore, the baffle is provided with a plurality ofly, and is a plurality of the baffle is followed the circumference direction interval of the jar body sets up.
Furthermore, the inner wall of the tank body is provided with a bulge protruding out of the inner wall of the tank body, and the bulge forms the disturbing device.
Furthermore, a filtering device is arranged in the tank body, the filtering device divides the interior of the tank body into a stirring cavity and a filtering cavity communicated with the stirring cavity, and the disturbing device is arranged in the stirring cavity of the tank body.
Further, filter equipment includes the filter and sets up the filter screen of filter top, the upper end of disturbance device extends to the top of the jar body, the lower extreme of disturbance device extends to the filter screen.
Furthermore, the tank body is communicated with a first water inlet pipeline which is arranged at the bottom of the tank body.
Furthermore, the tank body is communicated with a second water inlet pipeline and a sewage discharge pipeline, the second water inlet pipeline is arranged at the top of the tank body, and the sewage discharge pipeline is arranged at the bottom of the tank body.
Further, the tank body is communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is arranged at the bottom of the tank body, and the air outlet pipe is arranged at the top of the tank body.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses the effect of disturbance device is that the rotary motion with liquid changes vertical turning motion into, eliminate the swirl, improve the effective utilization ratio of applied power simultaneously, the disturbance device has restricted the tangential velocity of liquid, axial and radial velocity component has been increased, its purification effect makes the agitating unit discharge flow have wideer flow radius, the rotatory produced discharge flow of agitating unit, because of receiving the effect of device inner wall and disturbance device, form complicated flow field in the jar internal formation, flow pattern, speed size and direction etc. all change because of the interact of agitating unit impeller and agitating unit, the mixed effect obtains showing and strengthens;
2. the utility model discloses be provided with filter equipment in the jar body, filter equipment separates the jar body into stirring chamber and filter chamber that communicate with each other, and filter equipment includes the filter screen and sets up the filter below the filter screen, and in the stirring process, because the existence of fixed filter screen and filter plate, the solution of filter chamber can't be stirred to agitating unit's stirring rake, makes the stirring chamber stir fully, and the solution in this stirring chamber can react evenly;
3. the utility model relates to a water inlet adds water in the exchange device bottom from the exchange device bottom, adds water in-process normal water and gets into exchange device from bottom to top, and water constantly has an impact force from bottom to top to ion exchange resin, leads to the continuous inflation of resin, loose, has added solid resin particle behind the water and will be in inflation, loose state, starts the stirring this moment, and the material resistance obviously reduces, and agitator motor load is less, starts the stirring easily.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a front view of an ion exchange reactor apparatus of the present invention;
fig. 2 is a plan view of the ion exchange reaction apparatus of the present invention.
In the figure:
1. a tank body; 2. a stirring chamber; 3. a perturbation device; 4. a filter screen; 5. a filter plate; 6. a filter chamber; 7. a stirring device; 8. an ion exchange resin; 9. a first water inlet line; 10. a first feed line; 11. a second feed line; 12. a waste line; 13. a discharge line; 14. a second water inlet line.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, an ion exchange reaction apparatus includes a tank 1 filled with ion exchange resin 8, the tank 1 is communicated with a feeding pipeline and a discharging pipeline, a stirring device 7 is disposed in the tank 1, and a disturbing device 3 disposed in the tank 1 and used for changing a flowing direction of a liquid in the tank 1.
The utility model discloses an ion exchange reaction device, which comprises a tank body 1, the tank body 1 is filled with ion exchange resin 8, the tank body 1 is also communicated with a feeding pipeline and a discharging pipeline, the tank body 1 is also provided with a stirring device 7, particularly, the tank body 1 is also provided with a disturbing device 3, the disturbing device 3 basically has the function of eliminating vortex generated when the stirring device 7 stirs, the rotary motion of liquid is changed into vertical turning motion, the effective utilization rate of applied power is improved, the disturbing device 3 limits the tangential velocity of the liquid, axial and radial velocity components are increased, the discharging flow of the stirring device 7 has wider flowing radius, the discharging flow generated by the rotation of the stirring device 7 forms a complex flow field in the tank body 1 due to the action of the inner wall of the device and the disturbing device 3, the flow pattern, the velocity, the direction and the like are changed due to the interaction between the stirring paddle of the stirring device 7 and the disturbing device 3, the mixing effect is significantly enhanced.
Example 1
As shown in fig. 1-2, this embodiment specifically discloses an ion exchange reaction apparatus, which comprises a tank 1 filled with an ion exchange resin 8, preferably, the ion exchange resin 8 is a strong acid cation exchange resin 8 with a type of 001 × 7 and a particle size range of 0.2-0.6 mm; the tank body 1 is communicated with a feeding pipeline, a discharging pipeline 13, a first water inlet pipeline 9, a second water inlet pipeline 14 and a sewage discharge pipeline 12, the feeding pipeline comprises a first feeding pipeline 10 and a second feeding pipeline 11, one end of the first feeding pipeline 10 is communicated with the top of the tank body 1, and the other end of the first feeding pipeline 10 is communicated with a silicate solution storage tank; one end of the second feeding pipeline 11 is communicated with the top of the tank body 1, and the other end of the second feeding pipeline is communicated with the hydrochloric acid storage tank; one end of the discharge pipeline 13 is communicated with the bottom of the tank body 1, and the other end is communicated with the active silicic acid storage tank; one end of the first water inlet pipeline 9 is arranged at the bottom of the tank body 1, and the other end of the first water inlet pipeline is communicated with the water storage tank; one end of the second water inlet pipeline 14 is arranged at the top of the tank body 1, the other end of the second water inlet pipeline is communicated with the water storage tank, one end of the sewage discharge pipeline 12 is arranged at the bottom of the tank body 1, and the other end of the sewage discharge pipeline is communicated with the sewage treatment tank;
further, still be provided with filter equipment in the jar body 1, filter equipment will the internal partition of jar body 1 becomes stirring chamber 2 and with the filter chamber 6 of stirring chamber 2 intercommunication, the shape of filter chamber 6 is the taper shape, and the height of stirring chamber 2 is 8 with the high proportion scope of filter chamber 6: 1-10: 1; more specifically, one end of each of the first feeding pipeline 10, the second feeding pipeline 11 and the second water inlet pipeline 14 is communicated with the stirring cavity 2 in the tank body 1, and one end of each of the discharging pipeline 13, the first water inlet pipeline 9 and the sewage discharging pipeline 12 is communicated with the filtering cavity 6 in the tank body 1.
Wherein, filter equipment includes filter 5 and sets up the filter screen 4 of 5 tops of filter is equipped with foraminiferous filter 5 between stirring chamber 2 and the filter chamber 6, the fixed one deck filter screen 4 in 5 upper portions of filter, filter 5, filter screen 4 edge all with jar 1 inner wall fixed good, the effect of filter screen 4 is discharging material in-process liquid material and can be seen through filter screen 4 and discharge, and 8 granules of ion exchange resin can't see through filter screen 4 and held back in stirring chamber 2, the effect of filter 5 is used for fixed filter screen.
Furthermore, the diameter of the filter screen 4 is the same as that of the tank body 1, the mesh number range of the filter screen 4 is 60-100 meshes, if the mesh number is too small, the ion exchange resin 8 easily penetrates through the filter screen 4, the purpose of resin interception cannot be achieved, and if the mesh number is too large, the discharge speed is too slow, so that the treatment time of the exchange process is influenced.
Furthermore, the filter plate 5 is a circular plate with holes, the diameter of the filter plate 5 is the same as that of the tank body 1, the thickness range of the filter plate 5 is 1-4cm, and the diameter of each circular hole is 2-4cm and is uniformly dispersed on the circular plate.
Further, be provided with agitating unit 7 and disturbance device 3 in the stirring chamber 2 of jar body 1, when agitating unit 7 stirs, disturbance device 3 has changed the direction of rotation when the material stirring, makes the accelerated reaction between the material, improves production efficiency.
The disturbing device 3 comprises a baffle plate which is arranged on the inner wall of the tank body 1 and extends along the axial direction of the tank body 1.
Preferably, the baffle can be provided with two, and two fenders symmetry sets up on 1 inner wall of the jar body, adopts modes such as bonding with baffle fixed mounting on 1 inner wall of the jar body, and baffle thickness range is 1-4cm, and the width of baffle and the proportional range of the diameter of the jar body 1 are 1: 10-1: 20, the baffle plate changes the rotation motion of the liquid into vertical turning motion, eliminates the vortex, is favorable for the uniformity of stirring reaction, and simultaneously improves the effective utilization rate of applied power.
Preferably, the baffle may be provided in plurality, and the baffles are arranged at intervals along the circumferential direction of the tank body 1.
Further, the upper end of baffle extends to 2 tops in the stirring chamber of the jar body 1, the lower extreme of baffle extends to the bottom in the stirring chamber 2 of the jar body 1, the lower extreme of baffle extends to filter screen 4 promptly.
The utility model has the characteristics of reasonable in design, degree of automation is high, and production process is pollution-free etc. For more convenient understanding of the technical scheme of the present invention, the following describes the production process of the ion exchange reaction apparatus in this embodiment:
in the production process, firstly, water is fed into the tank body 1 from the bottom of the tank body 1 through the first water inlet pipeline 9, the stirring device 7 is started to stir after the water feeding is finished, at the moment, the silicate solution is added into the tank body 1 through the first water inlet pipeline 10, the silicate solution and the ion exchange resin 8 are subjected to ion exchange and are continuously stirred, after the reaction is finished, the active silicic acid penetrates through the filter screen 4 and the filter plate 5 and then enters the active silicic acid storage tank through the discharge pipeline 13, and the prepared active silicic acid is used for the subsequent long particle size process and the concentration process.
After the active silicic acid is discharged, the ion exchange device needs to be washed and regenerated, pure water enters the tank body 1 from the bottom of the tank body 1 through a first water inlet pipeline 9, a stirring device 7 is started to clean ion exchange resin 8 after water inlet is finished, and after cleaning is finished, wastewater enters a sewage treatment tank through a sewage discharge pipeline 12; then hydrochloric acid enters the tank body 1 through a second feeding pipeline 11 to soak and regenerate the cleaned ion exchange resin 8, after regeneration is finished, waste liquid enters a sewage treatment tank through a sewage discharge pipeline 12, pure water enters the tank body 1 from the top of the tank body 1 through a second water inlet pipeline 14 to clean the ion exchange resin 8, residual hydrochloric acid is taken out of the device from top to bottom, the resin is cleaned, waste water enters the sewage treatment tank through the sewage discharge pipeline 12, the ion exchange resin 8 is treated, and water is added for soaking for later use.
Example 2
The embodiment specifically discloses an ion exchange reaction device, which is different from the embodiment 1 in that the structure of a disturbance device 3 is different;
the disturbing device 3 comprises a baffle plate which is vertically arranged between the stirring device 7 and the inner wall of the tank body 1, or the baffle plate and a stirring rod of the stirring device 7 are arranged in parallel, but not arranged on the inner wall of the tank body 1, and the baffle plate changes the flowing direction of liquid in the process of ensuring the normal operation of the stirring device 7.
Preferably, two baffles can be arranged, and the two baffles are symmetrically arranged inside the tank body 1;
preferably, the baffle may be provided in plurality, and the baffles are arranged at intervals along the circumferential direction of the tank body 1.
Example 3
The embodiment specifically discloses an ion exchange reaction device, which is different from the embodiment 1 in that the structure of a disturbance device 3 is different;
wherein, the inner wall of the tank body 1 is provided with a bulge protruding out of the inner wall of the tank body 1, and the bulge forms the disturbing device 3. Further, the protrusions are point-shaped protrusions or strip-shaped protrusions, when the disturbance device 3 is a point-shaped protrusion, a plurality of protrusions are arranged on the inner wall of the tank body 1 in a scattered manner; when the disturbance device 3 is a strip-shaped bulge, the strip-shaped bulge extends along the axial direction of the tank body 1.
Example 4
The embodiment specifically discloses another ion exchange reaction device, which comprises a tank body 1 filled with ion exchange resin 8, preferably, the ion exchange resin 8 is strong-acid cation exchange resin 8 with the model of 001 × 7 and the particle size range of 0.2-0.6 mm; the tank body 1 is communicated with a feeding pipeline, a discharging pipeline 13, a first water inlet pipeline 9, a second water inlet pipeline 14 and a sewage discharge pipeline 12, the feeding pipeline comprises a first feeding pipeline 10 and a second feeding pipeline 11, one end of the first feeding pipeline 10 is communicated with the top of the tank body 1, and the other end of the first feeding pipeline 10 is communicated with a silicate solution storage tank; one end of the second feeding pipeline 11 is communicated with the top of the tank body 1, and the other end of the second feeding pipeline is communicated with the hydrochloric acid storage tank; one end of the discharge pipeline 13 is communicated with the bottom of the tank body 1, and the other end is communicated with the active silicic acid storage tank; one end of the first water inlet pipeline 9 is arranged at the bottom of the tank body 1, and the other end of the first water inlet pipeline is communicated with the water storage tank; one end of the second water inlet pipeline 14 is arranged at the top of the tank body 1, the other end of the second water inlet pipeline is communicated with the water storage tank, one end of the sewage discharge pipeline 12 is arranged at the bottom of the tank body 1, and the other end of the sewage discharge pipeline is communicated with the sewage treatment tank;
in addition, the tank body 1 is communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is arranged at the bottom of the tank body 1, and the air outlet pipe is arranged at the top of the tank body 1.
Further, still be provided with filter equipment in the jar body 1, filter equipment will the internal partition of jar body 1 becomes stirring chamber 2 and with the filter chamber 6 of stirring chamber 2 intercommunication, the shape of filter chamber 6 is the taper shape, and the height of stirring chamber 2 is 8 with the high proportion scope of filter chamber 6: 1-10: 1; more specifically, one end of the first feeding pipeline 10, one end of the second feeding pipeline 11, one end of the second water inlet pipeline 14 and one end of the exhaust pipe are all communicated with the stirring cavity 2 in the tank body 1, and one end of the discharge pipeline 13, one end of the first water inlet pipeline 9, one end of the air inlet pipe and one end of the sewage discharge pipeline 12 are all communicated with the filtering cavity 6 in the tank body 1.
Wherein, filter equipment includes filter 5 and sets up the filter screen 4 of 5 tops of filter is equipped with foraminiferous filter 5 between stirring chamber 2 and the filter chamber 6, the fixed one deck filter screen 4 in 5 upper portions of filter, filter 5, filter screen 4 edge all with jar 1 inner wall fixed good, the effect of filter screen 4 is discharging material in-process liquid material and can be seen through filter screen 4 and discharge, and 8 granules of ion exchange resin can't see through filter screen 4 and held back in stirring chamber 2, the effect of filter 5 is used for fixed filter screen.
Furthermore, the diameter of the filter screen 4 is the same as that of the tank body 1, the mesh number range of the filter screen 4 is 60-100 meshes, if the mesh number is too small, the ion exchange resin 8 easily penetrates through the filter screen 4, the purpose of resin interception cannot be achieved, and if the mesh number is too large, the discharge speed is too slow, so that the treatment time of the exchange process is influenced.
Furthermore, the filter plate 5 is a circular plate with holes, the diameter of the filter plate 5 is the same as that of the tank body 1, the thickness range of the filter plate 5 is 1-4cm, and the diameter of each circular hole is 2-4cm and is uniformly dispersed on the circular plate.
Further, be provided with agitating unit 7 and disturbance device 3 in the stirring chamber 2 of jar body 1, when agitating unit 7 stirs, disturbance device 3 has changed the direction of rotation when the material stirring, makes the accelerated reaction between the material, improves production efficiency.
The disturbing device 3 comprises a baffle plate which is vertically arranged between the stirring device 7 and the inner wall of the tank body 1, and can also be considered as that the baffle plate is arranged in parallel with a stirring rod of the stirring device 7, and the baffle plate changes the flowing direction of liquid in the process of ensuring the normal operation of the stirring device 7.
The disturbing device 3 comprises a baffle plate which is arranged on the inner wall of the tank body 1 and extends along the axial direction of the tank body 1.
Preferably, the baffle can be provided with two, and two fenders symmetry sets up on 1 inner wall of the jar body, adopts modes such as bonding with baffle fixed mounting on 1 inner wall of the jar body, and baffle thickness range is 1-4cm, and the width of baffle and the proportional range of the diameter of the jar body 1 are 1: 10-1: 20, the baffle plate changes the rotation motion of the liquid into vertical turning motion, eliminates the vortex, is favorable for the uniformity of stirring reaction, and simultaneously improves the effective utilization rate of applied power.
Preferably, the baffle may be provided in plurality, and the baffles are arranged at intervals along the circumferential direction of the tank body 1.
Further, the upper end of baffle extends to 2 tops in the stirring chamber of the jar body 1, the lower extreme of baffle extends to the bottom in the stirring chamber 2 of the jar body 1, the lower extreme of baffle extends to filter screen 4 promptly.
The utility model has the characteristics of reasonable in design, degree of automation is high, and production process is pollution-free etc. For more convenient understanding of the technical scheme of the present invention, the following describes the production process of the ion exchange reaction apparatus in this embodiment:
in the production process, firstly, compressed air is introduced from the bottom of the tank body 1 through the air inlet pipe, the compressed air is discharged through the exhaust pipe, after the compressed air is introduced, solid resin particles are also in an expansion and loose state, air supply is stopped, the stirring device 7 is started to stir, at the moment, the silicate solution is added into the tank body 1 through the first feeding pipeline 10, ion exchange is carried out with the ion exchange resin 8, continuous stirring is carried out, after the reaction is finished, the active silicic acid penetrates through the filter screen 4, the filter screen 5 enters the active silicic acid storage tank through the discharge pipeline 13, and the prepared active silicic acid is used for the subsequent long particle size process and the concentration process.
After the active silicic acid is discharged, the ion exchange device needs to be washed and regenerated, pure water enters the tank body 1 from the bottom of the tank body 1 through a first water inlet pipeline 9, a stirring device 7 is started to clean ion exchange resin 8 after water inlet is finished, and after cleaning is finished, wastewater enters a sewage treatment tank through a sewage discharge pipeline 12; then hydrochloric acid enters the tank body 1 through a second feeding pipeline 11 to soak and regenerate the cleaned ion exchange resin 8, after regeneration is finished, waste liquid enters a sewage treatment tank through a sewage discharge pipeline 12, pure water enters the tank body 1 from the top of the tank body 1 through a second water inlet pipeline 14 to clean the ion exchange resin 8, residual hydrochloric acid is taken out of the device from top to bottom, the resin is cleaned, waste water enters the sewage treatment tank through the sewage discharge pipeline 12, the ion exchange resin 8 is treated, and water is added for soaking for later use.
To sum up, the utility model discloses possess following advantage:
1. the stirring motor has small load and is convenient to start stirring. The stirring needs to be started during the reaction of the ion exchange reaction device, a proper amount of water needs to be added into the tank body before stirring, then the stirring is started, the stirring materials in the tank body comprise water and ion exchange resin, and because the ion exchange resin is solid particles, the resistance of the materials is too large when the stirring is started, the load of a stirring motor is large, and the stirring is difficult to start. According to the device, the first water inlet pipeline is designed at the bottom of the tank body, water is added from the bottom of the tank body, water enters the tank body from bottom to top in the water adding process, the water continuously has a bottom-to-top impact force on solid resin particles, so that the resin is continuously expanded and loosened, the solid resin particles are in an expanded and loosened state after the water is added, stirring is started at the moment, the material resistance is obviously reduced, the load of a stirring motor is smaller, and the stirring is easy to start;
2. the design proportion is reasonable, and the reaction is uniform. Ion exchange reaction unit has filter and filter screen between stirring chamber and filter chamber, and ion exchange reaction unit is at the stirring in-process, because the existence of fixed filter screen and filter, agitating unit's stirring rake can't stir the partial solution to filter lower part filter chamber, therefore the stirring chamber of ion exchange reaction unit is because the stirring is abundant, and this stirring intracavity portion's solution can react evenly, and the filter chamber volume is because can't obtain the stirring, and this regional section solution reaction is inhomogeneous. The height ratio of the height of the stirring cavity and the height ratio of the filtering cavity are 8 according to the design requirement of the device: 1-10: 1, the smaller the proportion of the volume of the filter cavity in the whole reaction system is, the more the uniformity of the whole reaction of the ion exchange reaction device is facilitated;
3. and adding a baffle plate and stirring uniformly. The inner side of the stirring cavity of the exchange reaction device is provided with a baffle plate, and the baffle plate has the function of changing the rotary motion of liquid into vertical turning motion, so that the vortex is eliminated, and the effective utilization rate of applied power is improved. The baffle limits the tangential velocity of liquid, increases axial and radial velocity components, and its purification effect makes agitating unit discharge flow have wider flow radius, and the produced discharge flow of agitating unit rotation forms complicated flow field in the stirred tank because of the effect of device inner wall and baffle, and flow pattern, velocity magnitude and direction etc. all change because of the interact of agitator impeller and baffle, and the mixing effect obtains showing and strengthens.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention still fall within the scope of the present invention.
Claims (11)
1. The utility model provides an ion exchange reaction unit, includes that inside packing has the jar body of ion exchange resin, the intercommunication has feed line and row's material pipeline on the jar body, the internal agitating unit that is provided with of jar, its characterized in that: the device also comprises a disturbing device which is arranged in the tank body and used for changing the flowing direction of the liquid in the tank body.
2. The ion exchange reaction device of claim 1, wherein: the stirring device comprises a stirring device and a stirring tank body, wherein the stirring device is arranged in the stirring tank body, and the stirring tank body is arranged in the stirring tank body.
3. The ion exchange reaction device of claim 1, wherein: the disturbance device comprises a baffle plate, wherein the baffle plate is arranged on the inner wall of the tank body, and the baffle plate extends along the axial direction of the tank body.
4. The ion exchange reaction device of claim 2, wherein: the baffle is provided with a plurality ofly, and is a plurality of the baffle is followed the circumference direction interval of the jar body sets up.
5. The ion exchange reaction device of claim 3, wherein: the baffle is provided with a plurality ofly, and is a plurality of the baffle is followed the circumference direction interval of the jar body sets up.
6. The ion exchange reaction device of claim 1, wherein: the inner wall of the tank body is provided with a bulge protruding out of the inner wall of the tank body, and the bulge forms the disturbing device.
7. The ion exchange reaction device of any one of claims 1 to 6, wherein: the internal filter equipment that is provided with of jar, filter equipment will the internal partition of jar body becomes stirring chamber and with the filter chamber of stirring chamber intercommunication, the disturbance device sets up the stirring intracavity of the jar body.
8. The ion exchange reaction device of claim 7, wherein: the filter equipment includes the filter and sets up the filter screen of filter top, the upper end of disturbance device extends to the top of the jar body, the lower extreme of disturbance device extends to the filter screen.
9. The ion exchange reaction device of claim 8, wherein: the tank body is communicated with a first water inlet pipeline, and the first water inlet pipeline is arranged at the bottom of the tank body.
10. The ion exchange reaction device of claim 9, wherein: the tank body is communicated with a second water inlet pipeline and a sewage pipeline, the second water inlet pipeline is arranged at the top of the tank body, and the sewage pipeline is arranged at the bottom of the tank body.
11. The ion exchange reaction device of claim 10, wherein: the tank body is communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is arranged at the bottom of the tank body, and the air outlet pipe is arranged at the top of the tank body.
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| CN202020981940.4U CN213348916U (en) | 2020-06-02 | 2020-06-02 | Ion exchange reaction device |
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| CN202020981940.4U CN213348916U (en) | 2020-06-02 | 2020-06-02 | Ion exchange reaction device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503603A (en) * | 2021-08-12 | 2021-10-15 | 珠海格力电器股份有限公司 | Water storage tank, water storage cooling air conditioner and control method thereof |
| CN114713296A (en) * | 2022-03-16 | 2022-07-08 | 江苏达诺尔科技股份有限公司 | Ion exchange resin tank capable of improving isopropanol preparation efficiency |
| CN115870017A (en) * | 2021-09-28 | 2023-03-31 | 中国科学院宁波材料技术与工程研究所 | Continuous ion exchange system based on solid-solid reaction |
-
2020
- 2020-06-02 CN CN202020981940.4U patent/CN213348916U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503603A (en) * | 2021-08-12 | 2021-10-15 | 珠海格力电器股份有限公司 | Water storage tank, water storage cooling air conditioner and control method thereof |
| CN115870017A (en) * | 2021-09-28 | 2023-03-31 | 中国科学院宁波材料技术与工程研究所 | Continuous ion exchange system based on solid-solid reaction |
| CN115870017B (en) * | 2021-09-28 | 2024-07-16 | 中国科学院宁波材料技术与工程研究所 | Continuous ion exchange system based on solid-solid reaction |
| CN114713296A (en) * | 2022-03-16 | 2022-07-08 | 江苏达诺尔科技股份有限公司 | Ion exchange resin tank capable of improving isopropanol preparation efficiency |
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