CN221046094U

CN221046094U - Ion exchange column

Info

Publication number: CN221046094U
Application number: CN202322784260.XU
Authority: CN
Inventors: 杜占威; 刘润康
Original assignee: Henan Hongsheng Metal Materials Co ltd
Current assignee: Henan Hongsheng Metal Materials Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-31
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of ion exchange columns, and discloses an ion exchange column, which comprises a reaction tube, wherein an exchange resin body is slidably arranged in the reaction tube, two limit strips are fixedly connected to the side wall of the exchange resin body, limit grooves are formed in the side walls of two ends of the reaction tube, the two limit grooves are slidably connected with the limit strips, a through groove is formed in the top end of the exchange resin body, a feeding tube is arranged at the top end of the reaction tube, and a discharging tube is arranged at the bottom end of the reaction tube; according to the utility model, the solution of full circulation reaction can be obtained by leaving the material storage groove from the material storage groove through the material discharging opening at the bottom end of the material storage groove for collection, the utilization rate and the exchange efficiency of the ion resin are increased, when the ion resin body is saturated, only the sealing mechanism is required to be disassembled at the moment, the replacement can be realized by taking down the inner ion exchange resin body, and the practicability of the device is improved.

Description

Ion exchange column

Technical Field

The utility model relates to the technical field of ion exchange columns, in particular to an ion exchange column.

Background

The ion exchange column is a column-shaped pressure vessel for ion exchange reaction, and is an ion exchange device for column-column ion exchange. The cylindrical exchange column is adopted, and solution is introduced from one end of the column and fully contacted with a fixed ion exchange resin layer or a flowing ion exchange resin bed in a compact state in the column for ion exchange. If the exchanged solution reaches the preset requirement or the ion exchange resin is in a saturated state, the column exchange is cut off from the production line, desorption is carried out in the same column or other columns by using desorption liquid, and the ion exchange resin is regenerated and then used for the next exchange. The ion exchange column is adopted, which is equivalent to the exchange reaction of ion exchange resin in the column with the solution in batches, and the solution after the exchange is timely separated from the ion exchange resin. The composition of the solution flowing through the ion exchange resin bed varies with time and bed height.

Most of the commonly used ion exchange columns are cylindrical structures, after materials enter the columns, the materials flow to the lower side of the columns along the inner walls of the columns easily under the action of gravity, so that most of the materials can only exchange ions with the resin below, the resin utilization rate above is low, the material distribution is uneven, the efficiency of the ion exchange resin is affected, and on the general ion exchange columns, the ion exchange resin is in a saturated state, the ion exchange columns are cut off from the production line, the process wastes the main body materials of the ion exchange columns, the cutting is complicated, and the practical performance and the exchange efficiency of the traditional ion exchange columns are not high based on the two points.

Accordingly, there is a need to provide an ion exchange column that solves the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide an ion exchange column, which adopts a liquid pump and a sealing mechanism and has the effect of enabling the reaction to be more complete and enabling the exchange column to be removed to replace internal resin.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an ion exchange column, includes the reaction tube, the inside slidable mounting of reaction tube has the exchange resin body, the lateral wall fixedly connected with of exchange resin body is two spacing, the spacing groove has been seted up to the both ends lateral wall of reaction tube, two spacing groove and spacing sliding connection, logical groove has been seted up on the top of exchange resin body, the top of reaction tube is provided with the inlet pipe, the bottom of reaction tube is provided with the unloading pipe, all be provided with sealing mechanism between reaction tube and inlet pipe and the unloading pipe, the conveying pipeline is installed in the lateral wall intercommunication of inlet pipe, the suction pipe is installed in the lateral wall intercommunication of unloading pipe, the connecting pipe is installed in the one end intercommunication of suction pipe and conveying pipeline, two the suction pump is installed in the intercommunication between the connecting pipe, the input of suction pump is connected with the connecting pipe intercommunication of below, the output of suction pump is connected with the connecting pipe intercommunication of top, the bottom slidable mounting of unloading pipe has the jack-up post, a plurality of discharge gates have been seted up to the lateral wall fixed mounting of unloading pipe has the storage tank, the bottom intercommunication of storage tank has the jack-up of unloading post.

Through adopting above-mentioned technical scheme, put into the liquid that needs to carry out ion exchange through the unloading pipe, this moment, the spliced pole is arranged in the high position, the shutoff discharge gate, liquid carries out ion exchange through leading to the groove, liquid with preliminary exchange is taken out through the drawing liquid pump, the inside ion exchange resin body of rethread unloading pipe hydrologic cycle entering reaction tube, accomplish ion exchange, move down the spliced pole through elevating system, make finished product liquid leave the unloading pipe through the discharge gate, get into the storage groove, leave the storage groove through the unloading mouth of storage groove bottom and collect, just can obtain the solution of full circulation reaction, the utilization ratio and the exchange efficiency of ion resin have been increased, when ion resin body saturation, only need dismantle sealing mechanism at this moment, take off the inside ion exchange resin body, just can realize changing, the practicality of the device has been improved.

The utility model is further provided with: the lifting mechanism comprises a motor, the bottom at the storage tank is fixedly installed to the motor, the output transmission of motor is connected with the screw rod, the bottom fixedly connected with slide bar of storage tank, all be provided with the lifter plate on slide bar and the screw rod, one of them lifter plate and screw rod threaded connection, another one lifter plate and slide bar sliding connection, two lifter plate and jack-prop fixed connection.

Through adopting above-mentioned technical scheme, through the motor rotation, the motor drives the screw rod rotation, under the spacing effect of slide bar and lifter plate for the jack-prop can reciprocate, has increased the practicality of device.

The utility model is further provided with: the fixed plates are fixedly arranged on the side walls of the two ends of the storage tank, and the supporting columns are fixedly arranged at the bottom ends of the fixed plates.

Through adopting above-mentioned technical scheme, the support column can increase the stability performance of device, has improved the safety protection nature of device body.

The utility model is further provided with: the sealing mechanism comprises two sealing rings, wherein two sealing rings are respectively arranged between the reaction tube and the blanking tube, the other two sealing rings are arranged between the reaction tube and the feeding tube, the side walls at two ends of the two sealing rings are respectively provided with a fixed ring, and a plurality of nuts are connected between the fixed rings and the two sealing rings in a threaded manner.

Through adopting above-mentioned technical scheme, the sealing washer has increased the leakproofness of device, through demolising the nut, can demolish sealing washer and solid fixed ring, can realize demolishing the pipeline, realizes changing inside exchange resin body, has increased the practicality of device.

The utility model is further provided with: the side wall of inlet pipe rotates and is connected with the pivot, the side wall fixedly connected with sealed lid of pivot, sealed lid rotates with the inlet pipe through the pivot and is connected.

Through adopting above-mentioned technical scheme, sealed lid can protect the environment of inside reaction, increases whole leakproofness, has improved the protection performance of device.

The utility model is further provided with: and a one-way valve is fixedly arranged in the connecting pipe.

Through adopting above-mentioned technical scheme, the setting of check valve can prevent that the drawing liquid pump from taking place the backward flow phenomenon at the during operation, has increased the practicality of device.

In summary, the utility model has the following beneficial effects: the liquid that needs to carry out ion exchange is put into through the unloading pipe, this moment, the spliced pole is placed in the high position, the discharge gate is plugged up, the liquid carries out ion exchange through logical groove, liquid that will preliminary exchange is taken out through the drawing liquid pump, the inside ion exchange resin body of rethread unloading pipe hydrologic cycle entering reaction tube, when ion exchange is accomplished, through motor rotation, the motor drives the screw rod and rotates, under the spacing effect of slide bar and lifter plate, make the spliced pole can reciprocate, move down the spliced pole, can make finished liquid leave the unloading pipe through the discharge gate, get into the storage groove, leave the storage groove through the feed opening of storage groove bottom and collect, just can obtain the solution of full cyclic reaction, the utilization ratio and the exchange efficiency of ion resin have been increased, when ion resin body saturation, only need dismantle sealing mechanism at this moment, take off inside ion exchange resin body, just can realize changing, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is a schematic three-dimensional structure of the sealing mechanism of the present utility model;

FIG. 3 is a schematic three-dimensional structure of the exchange resin body and the reaction tube of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

fig. 5 is a schematic cross-sectional view of the check valve of the present utility model.

In the figure: 1. a support column; 2. a fixing plate; 3. a storage tank; 4. a feed opening; 5. a slide bar; 6. a screw; 7. a lifting plate; 8. a top column; 10. discharging pipes; 11. a discharge port; 12. a reaction tube; 13. a feed pipe; 14. a material pumping pipe; 15. a connecting pipe; 16. a liquid pump; 17. a material conveying pipe; 18. a rotating shaft; 19. sealing cover; 20. an exchange resin body; 21. a through groove; 22. a limit bar; 23. a limit groove; 24. a one-way valve; 25. a seal ring; 26. a nut; 27. a fixing ring; 28. and a motor.

Detailed Description

The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.

Referring to fig. 1 to 5, in the embodiment of the present utility model, an ion exchange column includes a reaction tube 12, an exchange resin body 20 is slidably installed inside the reaction tube 12, two limit bars 22 are fixedly connected to a side wall of the exchange resin body 20, limit grooves 23 are formed on two end side walls of the reaction tube 12, two limit grooves 23 are slidably connected with the limit bars 22, a through groove 21 is formed on a top end of the exchange resin body 20, a feed tube 13 is disposed on a top end of the reaction tube 12, a feed tube 10 is disposed at a bottom end of the reaction tube 12, sealing mechanisms are disposed between the reaction tube 12 and the feed tube 13 and the feed tube 10, a feed tube 17 is disposed on a side wall of the feed tube 13 in a communicating manner, a suction tube 14 is disposed on a side wall of the feed tube 10 in a communicating manner, a connecting tube 15 is disposed on one end of the suction tube 14 and one end of the feed tube 17 in a communicating manner, a suction pump 16 is disposed between the two connecting tubes 15 in a communicating manner, an input end of the suction pump 16 is connected with the connecting tube 15 below the suction pump 16 in a communicating manner, an output end of the suction pump 16 is connected with the connecting tube 15 above the connecting tube 15, a plurality of top end openings of the feed tubes 10 are disposed on the top end of the suction tube 16 in a communicating manner, a plurality of top end openings of the feed tubes 8 are disposed on the side walls of the feed tube 4 are disposed on the side walls of the feed tube 3, and a plurality of top end openings of top end of the feed tube 4 are disposed on the side walls 3 are disposed; the liquid needing to be subjected to ion exchange is put into the discharging pipe 10, at the moment, the ejection column 8 is arranged at a high position, the discharging hole 11 is blocked, the liquid is subjected to ion exchange through the through groove 21, the liquid subjected to preliminary exchange is pumped out through the liquid pumping pump 16, the liquid is recycled into the ion exchange resin body 20 inside the reaction pipe 12 through the discharging pipe 10, after the ion exchange is finished, the ejection column 8 moves downwards through the lifting mechanism, the finished liquid leaves the discharging pipe 10 through the discharging hole 11 and enters the storage groove 3, the liquid leaves the storage groove 3 through the discharging hole 4 at the bottom end of the storage groove 3 to be collected, the fully-recycled solution can be obtained, the utilization rate and the exchange efficiency of the ion resin are increased, when the ion resin body is saturated, only the sealing mechanism is required to be disassembled, the ion exchange resin body 20 inside is taken down, the replacement can be realized, and the practical performance of the device is improved.

In this embodiment, preferably, the lifting mechanism includes a motor 28, the motor 28 is fixedly installed at the bottom end of the storage tank 3, an output end of the motor 28 is in transmission connection with a screw rod 6, the bottom end of the storage tank 3 is fixedly connected with a slide rod 5, lifting plates 7 are respectively arranged on the slide rod 5 and the screw rod 6, one lifting plate 7 is in threaded connection with the screw rod 6, the other lifting plate 7 is in sliding connection with the slide rod 5, and two lifting plates 7 are fixedly connected with the top column 8; through the rotation of the motor 28, the motor 28 drives the screw rod 6 to rotate, and under the limiting effect of the sliding rod 5 and the lifting plate 7, the jacking column 8 can move up and down, so that the practicability of the device is improved.

In this embodiment, preferably, the side walls at two ends of the storage tank 3 are fixedly provided with a fixing plate 2, and the bottom end of the fixing plate 2 is fixedly provided with a support column 1; the support column 1 can increase the stability of the device, and the safety protection of the device body is improved.

In this embodiment, preferably, the sealing mechanism includes two sealing rings 25, where two sealing rings 25 are respectively disposed between the reaction tube 12 and the blanking tube 10, and two other sealing rings 25 are disposed between the reaction tube 12 and the feeding tube 13, two end side walls of two sealing rings 25 are respectively provided with a fixing ring 27, and a plurality of nuts 26 are respectively screwed between two fixing rings 27 and two sealing rings 25; the sealing ring 25 increases the tightness of the device, and the sealing ring 25 and the fixing ring 27 can be removed by removing the nut 26, so that the pipeline can be removed, the exchange resin body 20 in the interior can be replaced, and the practicability of the device is improved.

In this embodiment, preferably, a rotating shaft 18 is rotatably connected to a side wall of the feeding pipe 13, a sealing cover 19 is fixedly connected to a side wall of the rotating shaft 18, and the sealing cover 19 is rotatably connected to the feeding pipe 13 through the rotating shaft 18; the sealing cover 19 can protect the environment of internal reaction, increase the overall tightness and improve the protection performance of the device.

In this embodiment, preferably, the check valve 24 is fixedly installed inside the connecting pipe 15; the arrangement of the one-way valve 24 can prevent the reflux phenomenon of the liquid pump 16 during operation, and the practicability of the device is improved.

Working principle: the liquid needing to be subjected to ion exchange is put into the discharging pipe 10, at the moment, the ejection column 8 is arranged at a high position, the discharge hole 11 is plugged, the liquid is subjected to ion exchange through the through groove 21, the liquid subjected to preliminary exchange is pumped out through the liquid pumping pump 16, the liquid is recycled into the ion exchange resin body 20 inside the reaction pipe 12 through the discharging pipe 10, when the ion exchange is completed, the motor 28 rotates, the motor 28 drives the screw 6 to rotate, the ejection column 8 can move up and down under the limiting effect of the sliding rod 5 and the lifting plate 7, the ejection column 8 moves downwards, finished liquid can leave the discharging pipe 10 through the discharge hole 11 and enter the storage groove 3, the liquid is collected through leaving the storage groove 3 through the discharge hole 4 at the bottom end of the storage groove 3, the solution subjected to full circulation reaction can be obtained, the utilization rate and the exchange efficiency of the ion exchange resin are increased, when the ion exchange resin body is saturated, only the sealing mechanism is required to be detached, the internal ion exchange resin body 20 is removed, replacement can be realized, and the practical performance of the device is improved.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. An ion exchange column comprising a reaction tube (12), characterized in that: the utility model discloses a reaction tube (12) inside slidable mounting has exchange resin body (20), the lateral wall fixedly connected with two spacing (22) of exchange resin body (20), spacing groove (23) have been seted up to the both ends lateral wall of reaction tube (12), two spacing groove (23) and spacing (22) sliding connection, logical groove (21) have been seted up on the top of exchange resin body (20), the top of reaction tube (12) is provided with inlet pipe (13), the bottom of reaction tube (12) is provided with unloading pipe (10), all be provided with sealing mechanism between reaction tube (12) and inlet pipe (13) and unloading pipe (10), conveying pipeline (17) are installed in the lateral wall intercommunication of inlet pipe (13), conveying pipeline (14) are installed in the lateral wall intercommunication of unloading pipe (10), connecting pipe (15) are installed in the one end intercommunication of conveying pipeline (14), two pump (16) are installed in the intercommunication between connecting pipe (15), pump (16) input end and connecting pipe (15) below of pump (16) are connected, connecting pipe (8) are installed in the side of connecting pipe (15) and the top of connecting pipe (8), a plurality of discharge ports (11) are formed in the side wall of the blanking pipe (10), a storage groove (3) is fixedly arranged on the side wall of the blanking pipe (10), a blanking port (4) is formed in the bottom end of the storage groove (3) in a communicating mode, and lifting mechanisms are arranged on two sides of the jacking column (8).

2. An ion exchange column according to claim 1, wherein: the lifting mechanism comprises a motor (28), the motor (28) is fixedly arranged at the bottom end of the storage groove (3), a screw rod (6) is connected to the output end of the motor (28) in a transmission mode, a sliding rod (5) is fixedly connected to the bottom end of the storage groove (3), lifting plates (7) are arranged on the sliding rod (5) and the screw rod (6), one lifting plate (7) is in threaded connection with the screw rod (6), the other lifting plate (7) is in sliding connection with the sliding rod (5), and the two lifting plates (7) are fixedly connected with the jacking column (8).

3. An ion exchange column according to claim 1, wherein: the two end side walls of the storage tank (3) are fixedly provided with fixing plates (2), and the bottom ends of the fixing plates (2) are fixedly provided with support columns (1).

4. An ion exchange column according to claim 1, wherein: the sealing mechanism comprises two sealing rings (25), wherein two sealing rings (25) are respectively arranged between a reaction tube (12) and a blanking tube (10), the other two sealing rings (25) are arranged between the reaction tube (12) and a feeding tube (13), the side walls at two ends of the two sealing rings (25) are respectively provided with a fixed ring (27), and a plurality of nuts (26) are respectively connected between the fixed rings (27) and the two sealing rings (25) in a threaded manner.

5. An ion exchange column according to claim 1, wherein: the side wall of the feeding pipe (13) is rotationally connected with a rotating shaft (18), the side wall of the rotating shaft (18) is fixedly connected with a sealing cover (19), and the sealing cover (19) is rotationally connected with the feeding pipe (13) through the rotating shaft (18).

6. An ion exchange column according to claim 1, wherein: the connecting pipe (15) is internally and fixedly provided with a one-way valve (24).