CN103991923A - Ion exchange column and application method thereof - Google Patents
Ion exchange column and application method thereof Download PDFInfo
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- CN103991923A CN103991923A CN201410110595.6A CN201410110595A CN103991923A CN 103991923 A CN103991923 A CN 103991923A CN 201410110595 A CN201410110595 A CN 201410110595A CN 103991923 A CN103991923 A CN 103991923A
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Abstract
The invention provides an ion exchange column. The column includes a multitandem valve, which is respectively connected with a water inlet module, a series water inlet valve, a series water outlet valve and a water discharge module; the water inlet module includes an air inlet valve, a water inlet valve and a regenerated liquid injection valve; and the water discharge module includes a regeneration concentrated liquid outlet valve, a operation discharge water valve and a cleaning water outlet valve. The invention also provides an application method of the ion exchange column: connecting the series water outlet valve of a previous ion exchange column with the series water inlet valve of a next ion exchange column, so as to form an ion exchange system; opening and closing the valve to make at least two consecutive ion exchange columns in the series queue be in the working state and the rest of the ion exchange columns be in the standby state; and for regeneration analysis, opening and closing the valve to change the standby ion exchange columns into the working state, and separate the ion exchange columns requiring regenerated analysis.
Description
Technical field
The present invention relates to a kind of sewage disposal device, relate in particular to a kind of sewage disposal device that uses ion exchange technique.
Background technology
Ion-exchange is the important method of the metal ion in industrial recovery electroplating wastewater, and ion exchange column is the container that ion-exchange occurs.Because the principle of ion-exchange is by the metal ion in macromolecular compound displacement sorption waste water, so the macromolecular compound in ion exchange column exists the saturated problem of absorption, the parsing of need to regenerating.In addition,, for the different metal ion in electroplating wastewater, the kind of the macromolecular compound that need to use is also not quite similar; For the content of different metal ion in electroplating wastewater, also need the number of corresponding increase or minimizing ion exchange column.So, just need a kind of ion exchange column that can ease of assembly, can increase at any time or reduce as required the number of ion exchange column.Meanwhile, the independent parsing of regenerating of ion exchange column that needs can be regenerated yet and resolve, can not have influence on the normal operation of ion exchange system, has ensured the efficiency of industrial improvement recovery waste water.
Summary of the invention
The main technical problem to be solved in the present invention is to provide a kind of ion exchange column, can, according to different requirements, multiple ion exchange columns be cascaded, realize connection or independent by valve, one of them exchange column is regenerated while parsing, and other ion exchange columns can normally be worked.
In order to solve above-mentioned technical problem, a kind of ion exchange column provided by the invention, comprising:
Cylinder, described cylinder is connected with described multiway valve;
Multiway valve, described multiway valve is connected with drain module with water inlet module, series connection water inlet module, series connection water outlet module respectively;
Described water inlet module comprises 3 separate valve, is respectively: air intake valve, inlet valve and regenerated liquid inject valve;
Described series connection water inlet module is series connection inlet valve;
Described series connection water outlet module is series connection flowing water Valve;
Described drain module comprises 3 separate valve, is respectively: regeneration concentrated solution flowing water Valve, operation discharge water valve, cleaning flowing water Valve;
The described series connection flowing water Valve of previous ion exchange column can be connected in series with the described inlet valve of connecting of a rear ion exchange column, and the series connection inlet valve of first ion exchange column that is arranged in tandem queue is connected with the series connection flowing water Valve of last ion exchange column that is arranged in tandem queue; In the time carrying out ion-exchange, by the folding of valve, make at least two continuously arranged ion exchange columns in tandem queue in running order, remaining ion exchange column is in stand-by state; Regenerating while resolving, by the closure of valve, the ion exchange column in stand-by state is become to working order, and by independent the regenerate ion exchange column of parsing of needs, thereby do not affect the work of whole ion exchange system.
As preferably: described series connection water inlet module also comprises the sample cock of independently connecting.
As preferably: described drain module also comprises a draining sample cock.
As preferably: the material of described cylinder is glass.
A kind of method that uses above-mentioned ion exchange column to carry out ion-exchange:
1) the series connection flowing water Valve of an ion exchange column is connected with the series connection inlet valve of another ion exchange column, makes two ion exchange columns be connected in series formation ion exchange system;
2) open inlet valve, the series connection flowing water Valve of the first ion exchange column in tandem queue, and the multiway valve of described first ion exchange column is adjusted into operational mode;
3) open series connection inlet valve, the operation discharge water valve of the second ion exchange column in tandem queue, and the multiway valve of described the second ion exchange column is adjusted into positive mold cleaning formula.
A kind of use above-mentioned ion exchange column regenerate resolve method:
1) close the inlet valve of the ion exchange column of the parsing of need to regenerating, and open air intake valve and carry out air-blowing draining;
2), after air-blowing draining finishes, close air intake valve and the series connection flowing water Valve of above-mentioned ion exchange column;
3) regenerated liquid of opening above-mentioned ion exchange column injects valve, regeneration concentrated solution flowing water Valve, and multiway valve is adjusted into backwash mode;
4) regenerated liquid is injected to described ion exchange column by above-mentioned standby valve from regeneration system rapidly, and collect the regeneration concentrated solution after ion-exchange from described regeneration concentrated solution flowing water Valve.
As preferably: described regeneration system rapidly comprises at least two regenerating barrels that are connected in series, a regenerative pump.
As preferably: be respectively equipped with a regenerated liquid, regeneration concentrated solution flowing water Valve and a regeneration concentrated solution inlet valve on described each regenerating barrel; Regenerated liquid, the regeneration concentrated solution flowing water Valve of described each regenerating barrel are connected in series and are connected with described regenerative pump.
As preferably: have regenerative pump-ion exchange column valve on described regenerative pump, described regenerative pump-ion exchange column valve and the needs regenerated liquid of regenerating in the ion exchange column of resolving injects valve and is connected.
As preferably: have regenerative pump-regeneration concentrated solution gathering barrel valve on described regenerative pump, described regenerative pump-regeneration concentrated solution gathering barrel valve is connected with regeneration concentrated solution gathering barrel.
As preferably: the regeneration concentrated solution flowing water Valve of regenerating in the ion exchange column of resolving with needs after the regeneration concentrated solution inlet valve of described each regenerating barrel is connected in series is connected.
Beneficial effect of the present invention:
1. by the series connection flowing water Valve of multiple ion exchange columns is connected successively with series connection inlet valve, by controlling opening or closure of respective valves, reaches and make the ion exchange column needing in separate state or working order.
2. in whole ion exchange system, there is the ion exchange column of work and two states for subsequent use, ion exchange column in work need to be regenerated while parsing, ion exchange column in stand-by state can, by the folding of respective valves, join in working order.
3. by air intake valve is set, use gas by the fluid removal in ion exchange column, greatly saved the consumption of water in conventional clean process, also more save time.
Brief description of the drawings
Fig. 1 is the one-piece construction figure of preferred embodiment of the present invention intermediate ion exchange column and ion exchange system;
Fig. 2 is the one-piece construction figure of regeneration system rapidly in the preferred embodiment of the present invention
Embodiment
Below in conjunction with the drawings and specific embodiment the present invention will be further described.
Taking chromate waste water as example:
With reference to figure 1, a kind of ion exchange system that reclaims hexavalent chromium, comprises and the ion exchange column of four series connection is respectively A, B, C, D, wherein B-C-D cylinder carries out ion-exchange, and A cylinder is for subsequent use.The structure of described ion exchange column is, taking ion exchange column A as example, comprising:
Cylinder, described cylinder is glass material, described cylinder is connected with described multiway valve;
Multiway valve, described multiway valve is connected with drain module with water inlet module, series connection water inlet module, series connection water outlet module respectively;
Described water inlet module comprises 4 separate valve, is respectively: air intake valve A1, inlet valve A2, standby valve A3 and regenerated liquid inject valve A4;
Described series connection water inlet module is series connection inlet valve A5, series connection sample cock A11;
Described series connection water outlet module is series connection flowing water Valve A9, draining sample cock A12;
Described drain module comprises 3 separate valve, is respectively: regeneration concentrated solution flowing water Valve A6, operation discharge water valve A7, cleaning flowing water Valve A8;
Also comprise standby valve A10 and standby valve F1.
Ion-exchange step is:
1, open inlet valve B2, the series connection flowing water Valve B9 of ion exchange column B, and multiway valve B13 is adjusted into operational mode;
2, open series connection inlet valve C5, the series connection flowing water Valve C9 of ion exchange column C, and multiway valve C13 is adjusted into operational mode;
3, open series connection inlet valve D5, the operation discharge water valve D7 of ion exchange column D, and multiway valve D13 is adjusted into positive mold cleaning formula;
Sampling colorimetric step is:
1, sample respectively the water inlet water sample that is ion exchange column C and the water outlet water sample that obtain at series connection sample cock B11 and C11 place.
2, water inlet water sample and water outlet water sample carry out paired observation, if color is more or less the same, need the parsing of regenerating in time.When water inlet color is more shallow, be not suitable for sampling contrast, need to carry out titration contrast.
3, carry out titration when contrast, if when chromium content is greater than 0.5mg/L in the water outlet of ion exchange column C, need at once the parsing of regenerating to ion exchange column B.
Regeneration analyzing step:
In the present embodiment, the regeneration system rapidly of resolving for regenerating comprises three regenerating barrels that are connected in series 1,2,3, regenerative pump 4; On described each regenerating barrel, be respectively equipped with regenerated liquid, regeneration concentrated solution flowing water Valve 11,21,31 and regeneration concentrated solution inlet valve 12,22,32; Regenerated liquid, the regeneration concentrated solution flowing water Valve 12,22,32 of described each regenerating barrel are connected in series and are connected with described regenerative pump 4, in described regenerative pump 4, have regenerative pump-ion exchange column valve 41 and regenerative pump-regeneration concentrated solution gathering barrel valve 42, described regenerative pump-ion exchange column valve 41 injects valve B4 with the described regenerated liquid of ion exchange column B and is connected; Described regenerative pump-regeneration concentrated solution gathering barrel valve 42 is connected with regeneration concentrated solution gathering barrel.After being connected in series, the regeneration concentrated solution inlet valve 12,22,32 of described each regenerating barrel is connected with the regeneration concentrated solution flowing water Valve B6 of ion exchange column B.
1, close the inlet valve B2 of ion exchange column B, open air intake valve B1 and start air-blowing, the residual water in cylinder is depressed in the next ion exchange column C of series connection.Air-blowing approximately needs 5 minutes, when on the visible flow meter of ion exchange column C, see discharge be all bubble time, illustrate that the water in ion exchange column B is all emptying;
2, close air intake valve B1, the series connection flowing water Valve B9 of ion exchange column B; Thereby it is independent to realize ion exchange column B.
3, open ion exchange column D series connection flowing water Valve D9, multiway valve D13 is adjusted into operational mode; The series connection inlet valve A5 that opens ion exchange column A, is adjusted into positive mold cleaning formula by multiway valve A13.Thereby make in running order tandem queue become C-D-A.
3, the regenerated liquid of opening ion exchange column B injects valve B4, regeneration concentrated solution flowing water Valve B6, and multiway valve B13 is adjusted into backwash mode; Open regenerated liquid, the regeneration concentrated solution flowing water Valve 11 of regenerating barrel 1, open regenerative pump-ion exchange column valve 41 of regenerative pump 4, regenerated liquid is entered in ion exchange column B.
4, when the regenerated liquid in regenerating barrel 1 is drained soon, close regenerative pump 4, close regenerated liquid, the regeneration concentrated solution flowing water Valve 11 of regenerating barrel 1, close regenerative pump-ion exchange column valve 41 of regenerative pump 4, the regenerated liquid of closing ion exchange column B injects valve B4, open air intake valve B1 and carry out air-blowing (attention can not be opened too large, valve open to 1/4);
5, after two hours, open the regeneration concentrated solution inlet valve 12 on regenerating barrel 1, strengthen a little air intake valve B1(valve open to 1/2), multiway valve B13 is adjusted into positive mold cleaning; .Regenerated liquid concentrated solution in ion exchange column B is pushed back to regenerating barrel 1, until regeneration concentrated solution inlet valve 12 places do not have liquid to flow out;
6, after the regeneration concentrated solution in ion exchange column B drains, close air intake valve B1, close the regeneration concentrated solution inlet valve 12 of regenerating barrel 1, open regenerative pump-regeneration concentrated solution gathering barrel valve 42 of regenerated liquid, regeneration concentrated solution flowing water Valve 11 and the regenerative pump 4 of regenerating barrel 1, the regeneration concentrated solution of collecting is injected to regeneration concentrated solution gathering barrel.
So far, the regeneration of regenerating barrel 1 is parsed, if also need the parsing of regenerating to ion exchange column B, can use regenerating barrel 2, regenerating barrel 3 to the ion exchange column B parsing of regenerating, and step is identical with appeal, therefore repeat no more.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (11)
1. an ion exchange column, comprising:
Cylinder, described cylinder is connected with multiway valve;
Multiway valve, described multiway valve is connected with drain module with water inlet module, series connection water inlet module, series connection water outlet module respectively;
Described water inlet module comprises 3 separate valve, is respectively: air intake valve, inlet valve and regenerated liquid inject valve;
Described series connection water inlet module is series connection inlet valve;
Described series connection water outlet module is series connection flowing water Valve;
Described drain module comprises 3 separate valve, is respectively: regeneration concentrated solution flowing water Valve, operation discharge water valve, cleaning flowing water Valve;
It is characterized in that: the described series connection flowing water Valve of previous ion exchange column can be connected in series with the described inlet valve of connecting of a rear ion exchange column, and the series connection inlet valve of first ion exchange column that is arranged in tandem queue is connected with the series connection flowing water Valve of last ion exchange column that is arranged in tandem queue; In the time carrying out ion-exchange, by the folding of valve, make at least two continuously arranged ion exchange columns in tandem queue in running order, remaining ion exchange column is in stand-by state; Regenerating while resolving, by the folding of valve, the ion exchange column in stand-by state is become to working order, and by independent the regenerate ion exchange column of parsing of needs, thereby do not affect the work of whole ion exchange system.
2. a kind of ion exchange column according to claim 1, is characterized in that: described series connection water inlet module also comprises the sample cock of independently connecting.
3. a kind of ion exchange column according to claim 1, is characterized in that: described drain module also comprises a draining sample cock.
4. a kind of ion exchange column according to claim 1, is characterized in that: the material of described cylinder is glass.
5. the method that right to use requires the ion exchange column described in 1 to carry out ion-exchange:
1) the series connection flowing water Valve of an ion exchange column is connected with the series connection inlet valve of another ion exchange column, makes two ion exchange columns be connected in series formation ion exchange system;
2) open inlet valve, the series connection flowing water Valve of the first ion exchange column in tandem queue, and the multiway valve of described first ion exchange column is adjusted into operational mode;
3) open series connection inlet valve, the operation discharge water valve of the second ion exchange column in tandem queue, and the multiway valve of described the second ion exchange column is adjusted into positive mold cleaning formula.
6. a right to use requires the regenerate method of parsing of ion exchange column described in 1:
1) close the inlet valve of the ion exchange column of the parsing of need to regenerating, and open air intake valve and carry out air-blowing draining;
2), after air-blowing draining finishes, close air intake valve and the series connection flowing water Valve of above-mentioned ion exchange column;
3) regenerated liquid of opening above-mentioned ion exchange column injects valve, regeneration concentrated solution flowing water Valve, and multiway valve is adjusted into backwash mode;
4) regenerated liquid is injected to described ion exchange column by above-mentioned standby valve from regeneration system rapidly, and collect the regeneration concentrated solution after ion-exchange from described regeneration concentrated solution flowing water Valve.
According to claim 6 a kind of use ion exchange column regenerate resolve method, it is characterized in that: described regeneration system rapidly comprises at least two regenerating barrels that are connected in series, a regenerative pump.
8. a kind of ion exchange column method of resolving of regenerating that uses according to claim 7, is characterized in that: on described each regenerating barrel, be respectively equipped with a regenerated liquid, regeneration concentrated solution flowing water Valve and a regeneration concentrated solution inlet valve; Regenerated liquid, the regeneration concentrated solution flowing water Valve of described each regenerating barrel are connected in series and are connected with described regenerative pump.
According to claim 8 a kind of use ion exchange column regenerate resolve method, it is characterized in that: on described regenerative pump, have regenerative pump-ion exchange column valve, described regenerative pump-ion exchange column valve and the needs regenerated liquid of regenerating in the ion exchange column of resolving injects valve and is connected.
According to claim 8 a kind of use ion exchange column regenerate resolve method, it is characterized in that: on described regenerative pump, have regenerative pump-regeneration concentrated solution gathering barrel valve, described regenerative pump-regeneration concentrated solution gathering barrel valve is connected with regeneration concentrated solution gathering barrel.
11. according to claim 7 a kind of use ion exchange column regenerate resolve method, it is characterized in that: after the regeneration concentrated solution inlet valve of described each regenerating barrel is connected in series with needs regenerate parsing ion exchange column in regeneration concentrated solution flowing water Valve be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110595.6A CN103991923B (en) | 2014-03-24 | 2014-03-24 | A kind of ion exchange column and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410110595.6A CN103991923B (en) | 2014-03-24 | 2014-03-24 | A kind of ion exchange column and using method thereof |
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| Publication Number | Publication Date |
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| CN103991923A true CN103991923A (en) | 2014-08-20 |
| CN103991923B CN103991923B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410110595.6A Active CN103991923B (en) | 2014-03-24 | 2014-03-24 | A kind of ion exchange column and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574123A (en) * | 2018-12-31 | 2019-04-05 | 阮氏化工（常熟）有限公司 | The attached collection processing system of heavy metal containing sewage and processing method |
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| EP0659483A2 (en) * | 1993-12-27 | 1995-06-28 | Organo Corporation | Continuous ion exchange apparatus |
| CN2281981Y (en) * | 1997-05-22 | 1998-05-20 | 成都节能软水设备厂 | Continuous water making complete set filter |
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| CN203123981U (en) * | 2012-12-22 | 2013-08-14 | 天津全达科技有限公司 | Ion exchange device |
| CN203316136U (en) * | 2013-06-05 | 2013-12-04 | 山东富欣生物科技股份有限公司 | Ion exchange column backwashing device |
| CN203392963U (en) * | 2013-08-12 | 2014-01-15 | 东营禾成水处理科技有限公司 | Cascade ion exchanger for resin production water treatment |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659483A2 (en) * | 1993-12-27 | 1995-06-28 | Organo Corporation | Continuous ion exchange apparatus |
| CN2281981Y (en) * | 1997-05-22 | 1998-05-20 | 成都节能软水设备厂 | Continuous water making complete set filter |
| JP2008073630A (en) * | 2006-09-22 | 2008-04-03 | Japan Organo Co Ltd | Regeneration method and system of ion exchange apparatus |
| CN201952296U (en) * | 2011-01-05 | 2011-08-31 | 浙江省电力试验研究院 | Multi-functional desalting system testing device |
| CN203123981U (en) * | 2012-12-22 | 2013-08-14 | 天津全达科技有限公司 | Ion exchange device |
| CN203316136U (en) * | 2013-06-05 | 2013-12-04 | 山东富欣生物科技股份有限公司 | Ion exchange column backwashing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109574123A (en) * | 2018-12-31 | 2019-04-05 | 阮氏化工（常熟）有限公司 | The attached collection processing system of heavy metal containing sewage and processing method |
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| CN103991923B (en) | 2015-07-29 |
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