CN221156713U - Multi-branch ion exchange column - Google Patents
Multi-branch ion exchange column Download PDFInfo
- Publication number
- CN221156713U CN221156713U CN202322659596.3U CN202322659596U CN221156713U CN 221156713 U CN221156713 U CN 221156713U CN 202322659596 U CN202322659596 U CN 202322659596U CN 221156713 U CN221156713 U CN 221156713U
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- CN
- China
- Prior art keywords
- ion exchange
- exchange column
- column
- pipe
- charging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005342 ion exchange Methods 0.000 title claims abstract description 91
- 239000011347 resin Substances 0.000 claims abstract description 51
- 229920005989 resin Polymers 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012840 feeding operation Methods 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model belongs to the technical field of separation equipment, and relates to a multi-branch ion exchange column. The ion exchange column comprises a column body, an upper column head, a lower column head, a charging hole, a charging pipe, a charging hopper, a discharging hole, a discharging pipe and a discharging pipe. The multi-branch ion exchange column can realize the online replacement of the resin in the ion exchange column at any time without disassembly, discharge the invalid resin in the ion exchange column on site, and then add new resin into the ion exchange column on site, thereby improving the working efficiency of resin replacement of the ion exchange column, reducing the water leakage probability of the ion exchange column and prolonging the service life of the ion exchange column.
Description
Technical Field
The utility model belongs to the technical field of separation equipment, and relates to a multi-branch ion exchange column.
Background
The ion exchange column is mainly used for separating substances in the fields of water treatment, food, beverage, pharmacy, bioengineering, environmental protection chemical industry and the like. The existing ion exchange column generally adopts a polymethyl methacrylate tube (commonly called an organic glass tube or a subcritical force tube) as a main tube, and resin is filled in the main tube for ion exchange; the two ends of the polymethyl methacrylate tube are sealed by end covers, a metal filter screen is additionally arranged on the inner side of each end cover for blocking resin outflow, and a metal short tube is reserved on the outer side of each end cover for field installation. In operation, the liquid to be exchanged flows through the ion exchange column to complete the on-line ion exchange.
The prior ion exchange column has different time for filling resin to lose effectiveness according to different chemical components contained in the using medium solution, and the resin filled in the prior ion exchange column generally needs to be replaced for 3-7 days, the ion exchange column needs to be detached from the equipment each time, the end covers on two sides are detached, the spent resin is poured out, the ion exchange column is cleaned, and then new resin is filled in the ion exchange column, and the end covers on two sides are installed.
The existing method for replacing the filling resin of the ion exchange column mainly has the following defects:
(1) Each time the ion exchange column is removed, the gasket at the removal position is easy to deform, so that the ion exchange column is sealed and does not leak water after resin is replaced;
(2) Each resin replacement can cause sealing of the end covers to be watertight because the silica gel sealing gaskets of the end covers on the two sides of the ion exchange column are adhered with resin particles;
(3) The ion exchange column is longer in resin replacement every time, and the working efficiency is seriously reduced.
Disclosure of utility model
The utility model aims to provide a multi-branch ion exchange column, which can realize that the resin in the ion exchange column is replaced on line at any time without dismantling the ion exchange column, the invalid resin in the ion exchange column is discharged on site, and then new resin is added into the ion exchange column on site, so that the working efficiency of resin replacement of the ion exchange column is improved, the water leakage probability of the ion exchange column is reduced, and the service life of the ion exchange column is prolonged.
To achieve this object, in a basic embodiment, the present utility model provides a multi-branched ion exchange column comprising a column body, an upper column head, a lower column head, a feed port, a feed pipe, a feed hopper, a discharge port, a drain pipe, and a drain pipe,
The upper end and the lower end of the column body are respectively connected with the upper column head and the lower column head;
the side surface of the upper column cap is provided with the charging hole, and the upper column cap is sequentially connected with the charging pipe and the charging hopper through the charging hole;
The side of the lower column head is provided with the discharge hole and the drain hole, and the lower column head is connected with the discharge pipe through the discharge hole and the drain pipe through the drain hole.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column wherein said ion exchange column further comprises a feed valve provided on said feed tube for opening or closing the feed operation.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column, wherein the ion exchange column further comprises a vent valve provided on the feed pipe for venting gas mixed in the resin liquid during the feed operation.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column wherein the ion exchange column further comprises a discharge valve provided on the discharge pipe for opening or closing the discharge operation.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column, wherein the ion exchange column further comprises a drain valve provided on the drain pipe for opening or closing the drain operation.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column wherein said ion exchange column further comprises a stainless steel screen disposed within said drain valve for blocking resin packing.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column wherein said ion exchange column further comprises an openable and closable funnel cover disposed at the top of said addition funnel.
In a preferred embodiment, the present utility model provides a multi-branched ion exchange column wherein said drain aperture is combined with said drain aperture to form a drain aperture, and said drain tube is combined with said drain tube to form an initial length of tube.
The multi-branch ion exchange column has the advantages that the resin in the ion exchange column can be replaced on line at any time by utilizing the multi-branch ion exchange column, the invalid resin in the ion exchange column is discharged on site, and then new resin is added into the ion exchange column on site, so that the working efficiency of resin replacement of the ion exchange column is improved, the water leakage probability of the ion exchange column is reduced, and the service life of the ion exchange column is prolonged.
The beneficial effects of the utility model are as follows:
(1) Resin replacement is convenient: the original ion exchange column needs at least 60 minutes to replace one resin; the multi-branch ion exchange column of the utility model is replaced by one resin (resin is put and resin is added) within 4 minutes.
(2) The success rate of resin replacement is high: the original ion exchange column is required to be detached and replaced after resin is replaced, so that gaskets at all disassembly positions are easy to lose, resin particles are easy to adhere to rubber gaskets at end cover positions at two sides of the ion exchange column, water leakage of the ion exchange column is found after the resin is replaced and installed, reworking is required, and time is seriously wasted; in the process of replacing resin by the multi-branch ion exchange column, any part is not required to be disassembled, and failure probability does not exist.
(3) Prolonging the service life of the ion exchange column: the original ion exchange column has high damage rate because the whole ion exchange column is required to be disassembled every time the resin is replaced; the multi-branch ion exchange column does not need to be disassembled after being installed, and the whole service life is greatly prolonged.
Drawings
Fig. 1 is a block diagram illustrating the construction of an exemplary multi-branched ion exchange column of the present utility model.
Fig. 2 is a schematic diagram of the connection principle of the upper column head and the feeding tube in fig. 1.
Fig. 3 is a schematic diagram of the connection principle of the lower column head, the discharge pipe and the drain pipe in fig. 1.
Reference numerals illustrate: 1-column, 2-upper column head, 3-lower column head, 4-charging hole, 5-charging pipe, 6-charging hopper, 7-charging valve, 8-exhaust valve, 9-funnel cover, 10-discharging and draining hole, 11-discharging pipe, 12-drain pipe, 13-discharging valve, 14-drain valve, 15-water inlet valve and 16-water outlet.
Detailed Description
The composition structure of the multi-branch ion exchange column of the present utility model is shown in fig. 1-3, and the multi-branch ion exchange column comprises a column body 1, an upper column head 2, a lower column head 3, a charging hole 4, a charging pipe 5, a charging funnel 6, a charging valve 7, an exhaust valve 8, a funnel cover 9, a discharging and draining hole 10, a discharging pipe 11, a draining pipe 12, a discharging valve 13, a draining valve 14, a water inlet valve 15 and a water outlet 16.
The upper and lower ends of the column body 1 are respectively connected with an upper column head 2 and a lower column head 3.
The side of the upper column cap 2 is provided with a charging hole 4, and the upper column cap 2 is sequentially connected with a charging pipe 5 and a charging hopper 6 through the charging hole 4. The charging pipe 5 is provided with a charging valve 7 for opening or closing a charging operation. The charging pipe 5 is also provided with an exhaust valve 8 for exhausting the gas mixed in the resin liquid during the charging operation. The top of the charging hopper 6 is provided with a hopper cover 9 which can be opened and closed.
The side of the lower column head 3 is provided with a discharge drain hole 10 (a hole shared by the discharge hole and the drain hole), the lower column head 3 is connected with a discharge pipe 11 through the discharge drain hole 10 and is connected with a drain pipe 12 through the discharge drain hole 10, and the discharge pipe 11 and the drain pipe 12 share an initial section of pipe. A discharge valve 13 is provided at a common portion of the discharge pipe 11 and the discharge pipe 12 for opening or closing a discharge operation. A drain valve 14 is provided at a common portion of the drain pipe 12 and the drain pipe 11 for opening or closing a drain operation, and a stainless steel screen is provided in the drain valve 14.
A water outlet 16 is arranged right above the upper column head 2, and a water inlet valve 15 can be arranged at a water inlet right below the lower column head 3.
The above-described exemplary multi-branched ion exchange column of the present utility model performs the resin exchange packed therein as follows:
1. And (3) discharging the failure resin:
(1) Closing the inlet valve 15 (the inlet valve 15 is on site);
(2) Opening the exhaust valve 8 and opening the charging valve 7;
(3) Placing a container containing the failed resin below the outlet end of the discharge pipe 11, opening the discharge valve 13, and discharging the failed resin (40 seconds is completed);
(4) After the discharge of the ineffective resin is finished, a charging valve 7 is opened, and clean water is poured into a charging hopper 6 to wash the column body 1 of the ion exchange column, so that the ineffective resin remained in the column body 1 is removed as much as possible;
(5) The discharge valve 13 is closed, the spent resin is recovered, and the spent resin discharge process is ended.
2. Replacement of new resin:
(1) Placing the water receiving container below the outlet end of the drain pipe 12, opening the drain valve 14, mixing new resin water, pouring the new resin water into the ion exchange column from the charging hopper 6, and allowing the excessive water to flow out of the drain pipe 12 (1 minute and 10 seconds are finished);
(2) After the ion exchange column is filled with new resin, closing the drain valve 14, closing the charging valve 7, closing the exhaust valve 8, and installing the funnel cover 9;
(3) The inlet valve 15 of the ion exchange column (the inlet valve 15 is on site and carried by itself) is opened, and the ion exchange column can be used normally.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof. The foregoing examples or embodiments are merely illustrative of the utility model, which may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The described embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the utility model should be indicated by the appended claims, and any changes that are equivalent to the intent and scope of the claims are intended to be encompassed within the scope of the utility model.
Claims (8)
1. A multi-branched ion exchange column, characterized in that: the ion exchange column comprises a column body, an upper column head, a lower column head, a charging hole, a charging pipe, a charging hopper, a discharging hole, a discharging pipe and a discharging pipe,
The upper end and the lower end of the column body are respectively connected with the upper column head and the lower column head;
the side surface of the upper column cap is provided with the charging hole, and the upper column cap is sequentially connected with the charging pipe and the charging hopper through the charging hole;
The side of the lower column head is provided with the discharge hole and the drain hole, and the lower column head is connected with the discharge pipe through the discharge hole and the drain pipe through the drain hole.
2. The ion exchange column of claim 1, wherein: the ion exchange column also comprises a charging valve arranged on the charging pipe and used for opening or closing charging operation.
3. The ion exchange column of claim 1, wherein: the ion exchange column also comprises an exhaust valve arranged on the feeding pipe and used for exhausting the gas mixed in the resin liquid during the feeding operation.
4. The ion exchange column of claim 1, wherein: the ion exchange column also comprises a discharge valve arranged on the discharge pipe and used for opening or closing the discharge operation.
5. The ion exchange column of claim 1, wherein: the ion exchange column also comprises a drain valve arranged on the drain pipe and used for opening or closing the drain operation.
6. The ion exchange column of claim 5, wherein: the ion exchange column also comprises a stainless steel filter screen arranged in the drain valve and used for blocking resin filler.
7. The ion exchange column of claim 1, wherein: the ion exchange column also comprises an openable funnel cover arranged at the top of the charging funnel.
8. The ion exchange column of claim 1, wherein: the discharge hole and the drain hole are combined and shared to be a discharge drain hole, and the discharge pipe and the drain pipe share an initial section of pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659596.3U CN221156713U (en) | 2023-10-02 | 2023-10-02 | Multi-branch ion exchange column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659596.3U CN221156713U (en) | 2023-10-02 | 2023-10-02 | Multi-branch ion exchange column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221156713U true CN221156713U (en) | 2024-06-18 |
Family
ID=91538530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659596.3U Active CN221156713U (en) | 2023-10-02 | 2023-10-02 | Multi-branch ion exchange column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221156713U (en) |
-
2023
- 2023-10-02 CN CN202322659596.3U patent/CN221156713U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |