CN103145218A - Mixed bed structure of water treatment system - Google Patents
Mixed bed structure of water treatment system Download PDFInfo
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- CN103145218A CN103145218A CN2013101086946A CN201310108694A CN103145218A CN 103145218 A CN103145218 A CN 103145218A CN 2013101086946 A CN2013101086946 A CN 2013101086946A CN 201310108694 A CN201310108694 A CN 201310108694A CN 103145218 A CN103145218 A CN 103145218A
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Abstract
The invention discloses a mixed bed structure of a water treatment system. The mixed bed structure comprises a cylindrical body, a water inlet formed in the upper part of the cylindrical body and a water outlet formed in the lower part of the cylindrical body, wherein anion exchange resin and cation exchange resin are arranged inside the cylindrical body, and the cylindrical body is further provided with charging holes and discharging holes; and an upper discharging device, a lower discharging device and a middle discharging device are further arranged inside the cylindrical body. The mixed bed structure further comprises a water distribution device which comprises a hanging basket, a pore plate and water caps, wherein the hanging basket is arranged below the water inlet, and the pore plate and the water caps are located above the water outlet. A pore plate and water caps, which are originally located at the water inlet, are replaced with the hanging basket, so that a uniform water distribution function of the water distribution device can be realized, and the leakage of the resin in a cylinder is prevented; and furthermore, the hanging basket can be conveniently mounted/dismounted and is higher in precision and safety, and the problem that the water distribution effect is affected by water cap falling can not exist. Meanwhile, the middle discharging device is arranged 5 cm above the cation exchange resin, so that the regeneration effect can be effectively improved, the resistance flushing is high in speed and long in cycle, and the engineering cost is lowered.
Description
Technical field
The present invention relates to water-treatment technology field, be specifically related to a kind of mixed bed structure of water treatment system.
Background technology
Mixed bed refers to that water is successively by the anion bed that hydrogen-oxygen type anionite-exchange resin is housed and the system that the cation bed of hydrogen type cation exchange resin is housed.Hydrogen type cation exchange resin is used for except the positively charged ion that anhydrates; Hydrogen-oxygen type anionite-exchange resin is used for the various mineral salts in water to be removed substantially by the synchronization of cation bed and anion bed except the negatively charged ion that anhydrates.In order to obtain desalination effect preferably, load strong-acid cation-exchange resin in cation bed, load strong anion-exchange resin in anion bed is general, mixed bed also is divided into body inter-sync regenerative mixed bed and external regeneration formula mixed bed.
Traditional mixed bed is at its water inlet operated by rotary motion water-distributing device, namely with the orifice plate of water cap, treatment process together with the effect by the water cap falls ionized water to enter down by the water outlet discharge with hydrogen type cation exchange resin by hydrogen-oxygen type anionite-exchange resin successively uniformly.Be convenient to also prevent when water treatment and the resin regeneration that by water-distributing device is set resin from discharging through water-in and water outlet, avoid occurring the leakage waste of resin.But the water cap is arranged on orifice plate and easily comes off, is out of shape, and affects the water distribution effect, installs, changes trouble of dismounting, and precision and security relatively poor.
In addition, after mixed bed works long hours, inner cation bed and anion bed can produce saturated, can't carry out effective deionization to ionized water processes, therefore, need to carry out manipulation of regeneration to cation bed and anion bed, general manipulation of regeneration comprise a plurality of steps be backwash, standing, inhale alkali, wash slowly, inhale acid, wash slowly, express, the step such as draining, gas are mixed, wash eventually, the middle row of general mixed bed is arranged at the boundary of cation bed and anion bed, this set-up mode can cause the regeneration effect of anion bed and cation bed undesirable, and the resistance speed of rinsing reaches the problems such as the cycle is short slowly.
Therefore, in view of above problem, be necessary to propose the mixed bed of the position emission problem of a kind of cloth water problems that can effectively solve the water inlet and intermediate drain installation, better to realize the water distribution effect, precision and security are higher, easy installation and removal, and cost is lower; And improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces engineering cost.
Summary of the invention
In view of this, the invention provides a kind of mixed bed structure of water treatment system, with the mixed bed of the emission problem of the cloth water problems that reaches effective solution water inlet and intermediate drain installation position, better to reach the water distribution effect, precision and security are higher, easy installation and removal; And improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces the purpose of engineering cost.
The mixed bed structure of a kind of water treatment system that proposes according to purpose of the present invention, this structure comprises cylindrical shell, be arranged at the water-in on described cylindrical shell top and the water outlet of bottom, described inner barrel is provided with anionite-exchange resin and Zeo-karb, described Zeo-karb is positioned at the below of described anionite-exchange resin, also offers opening for feed and the discharge port of anionite-exchange resin and Zeo-karb on described cylindrical shell;
Described inner barrel also is provided with the intermediate drain installation of draining when advancing upper arranging device that alkali lye regenerates to anionite-exchange resin, be used to the lower arranging device of Zeo-karb being regenerated into acid solution and be used for regeneration;
Described mixed bed structure also comprises the water-distributing device that is arranged at described water-in and described water outlet, and described water-distributing device comprises the hanging basket that is arranged at described water-in below, and the orifice plate and the water cap that is positioned on described orifice plate that are positioned at described water outlet top.
Preferably, the cylindrical structure of described hanging basket.
Preferably, be provided be used to the pillar stiffener of locating described orifice plate below described orifice plate, described pillar stiffener is fixedly welded on described cylinder inboard wall.
Preferably, described orifice plate thickness is 10-14cm.
Preferably, described orifice plate thickness is 12cm.
Preferably, described anionite-exchange resin is arranged at described intermediate drain installation upside, and described Zeo-karb is positioned at described intermediate drain installation downside 5cm place.
Preferably, described cylinder body bottom evenly is provided with at least three supporting legs.
Compared with prior art, the advantage of the mixed bed structure of water treatment system disclosed by the invention is: replace with existing hanging basket by orifice plate and water cap with former water inlet, can realize the water distribution uniformity function of water-distributing device on the one hand, and prevent the leakage of an interior resin; On the other hand, hanging basket is convenient to installing/dismounting, and precision and security are higher, and can not exist the water cap to come off to affect the problem of water distribution effect, and effect is better.Simultaneously, by intermediate drain installation being arranged at 5cm place, Zeo-karb top, can effectively improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces engineering cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the mixed bed structural representation of a kind of water treatment system disclosed by the invention.
Fig. 2 is the structural representation of intermediate drain installation in mixed bed structure disclosed by the invention.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1, cylindrical shell 2, water-in 3, water outlet 4, the first opening for feed 5, the second opening for feed 6, discharge port 7, upper arranging device 8, intermediate drain installation 9, hanging basket 10, orifice plate 11, water cap 12, pillar stiffener 13, supporting leg 14, form 15, venting port
Embodiment
Traditional mixed bed is at its water inlet operated by rotary motion water-distributing device, be the orifice plate with the water cap, treatment process together with the effect by the water cap falls ionized water to enter down by the water outlet discharge with Zeo-karb by anionite-exchange resin successively uniformly.The water cap is arranged on orifice plate, exist and easily come off, be out of shape, affect the water distribution effect, and install, change trouble of dismounting, the problems such as precision and security are relatively poor are with not enough, and due to the problem of intermediate drain installation exhaust position, cause the regeneration effect of anion bed and cation bed undesirable, the resistance speed of rinsing reach slowly the cycle short wait not enough.
The present invention is directed to deficiency of the prior art, the invention provides a kind of mixed bed structure of water treatment system, the mixed bed with the position emission problem of the cloth water problems that reaches effective solution water inlet and intermediate drain installation realizes that the water distribution effect is better, precision and security are higher, easy installation and removal; And improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces engineering cost.
The below will be clearly and completely described technical scheme of the present invention by embodiment.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please in the lump referring to Fig. 1 and Fig. 2, Fig. 1 is the mixed bed structural representation of a kind of water treatment system disclosed by the invention.Fig. 2 is the structural representation of intermediate drain installation in mixed bed structure disclosed by the invention.As shown in the figure, a kind of mixed bed structure of water treatment system, this structure comprises cylindrical shell 1, be arranged at the water-in 2 on cylindrical shell 1 top and the water outlet 3 of bottom, cylindrical shell 1 inside is provided with anionite-exchange resin (not shown) and Zeo-karb (not shown), because the proportion of Zeo-karb is larger than anionite-exchange resin, therefore Zeo-karb is positioned at the below of anionite-exchange resin, also offers opening for feed and the discharge port 6 of anionite-exchange resin and Zeo-karb on cylindrical shell 1; Opening for feed comprises that the first opening for feed 4 and the second opening for feed 5, the first opening for feeds 4 are positioned at cylindrical shell 1 upper end and are used for putting into anionite-exchange resin, and the second opening for feed 5 is positioned at cylindrical shell 1 lower end and is used for putting into Zeo-karb.Discharge port 6 is used for taking out resin, and reaching operating limit after the long-time use of Zeo-karb and anionite-exchange resin needs to take out through discharge port 6, and the resin that more renews carries out water treatment.
The mixed bed structure also comprises the water-distributing device that is arranged at water-in 2 and water outlet 3 places, and water-distributing device comprises the hanging basket 9 that is arranged at water-in 2 belows, and the orifice plate 10 and the water cap 11 that is positioned on orifice plate 10 that are positioned at water outlet 3 tops.Water-distributing device is set realizes that ionized water evenly falls, make each position of anion and cation exchange resin all can realize processing to ionized water improving water treatment efficiency and effect.
In addition, hanging basket is convenient to installing/dismounting, and precision and security are higher, and can not exist the water cap to come off to affect the problem of water distribution effect, and effect is better.
In addition, water-distributing device is set prevents that also anion and cation exchange resin from discharging through water-in or water outlet when water treatment and resin regeneration, cause waste.
The cylindrical structure of hanging basket 9 also can be and is inverted the cone column construction.By hanging basket being arranged to bore column construction, the inclined-plane of hanging basket can slow down the current of water-in and converge.The structural shape of hanging basket, size can be decided according to structure or the use needs of cylindrical shell and water-in, specifically do not limit.
Orifice plate 10 belows are provided with the pillar stiffener 12 for location orifice plate 10, and pillar stiffener 12 is fixedly welded on cylindrical shell 1 inwall.Increased the intensity of pillar stiffener 12, guaranteed that orifice plate 10 can not tilt and distortion by product, improves the stability of orifice plate when water treatment moves.Wherein pillar stiffener can be channel-section steel.
Orifice plate thickness is 12cm.The thickness of conventional art aperture plate is generally 8cm, and is too thin, easily is out of shape during use, and work-ing life is shorter, needs often to change, and use cost is higher.Now by the enlarged in thickness with orifice plate, avoid orifice plate to use for a long time after strain, improve the work-ing life of orifice plate, reduce replacement cost, increase work efficiency.Its aperture plate thickness also can be 10cm, 11cm, 13cm, 14cm etc., and concrete size does not limit.
Anionite-exchange resin is arranged at intermediate drain installation 8 upsides, and Zeo-karb is positioned at intermediate drain installation 8 downside 5cm places.By intermediate drain installation being arranged at 5cm place, Zeo-karb top, can effectively improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces engineering cost.
Also be provided with on cylindrical shell for the form 14 of observing cylindrical shell 1 inter-process situation.
The principle of work of mixed bed is as follows:
Respectively anionite-exchange resin and Zeo-karb are put into cylindrical shell 1 inside through the first opening for feed 4 and the second opening for feed 5, anionite-exchange resin is arranged at intermediate drain installation 8 upsides, and Zeo-karb is positioned at intermediate drain installation 8 downside 5cm places; Ionized water enters through water-in 2, evenly falls to resin layer through hanging basket 9, and through negatively charged ion and positively charged ion in anionite-exchange resin and Zeo-karb removal water, the water after processing enters down treatment process one through water outlet 3 successively.
The mixed bed front anion and cation exchange resin that comes into operation is all through double regeneration, and after the mixed bed life-time service, anion and cation exchange resin can produce saturated, therefore needs regenerate to anion and cation exchange resin, and regenerative process is as follows:
S1, backwash: up enter mixed bed with RO water (pure water) through water outlet 3, loosening bed makes the abundant layering of anion and cation exchange resin of inefficacy, is beneficial to back anion and cation exchange resin separate regeneration;
S2, standing: allow anion and cation exchange resin according to the self gravitation automatic sedimentation, because Zeo-karb is heavier than anionite-exchange resin, so after standing completing, can see the layering boundary of obvious anion and cation exchange resin;
S3, suction alkali: alkali lye is pressed certain concentration by ejector, advance from upper arranging device 7, from intermediate drain installation row, the anionite-exchange resin above regeneration, this moment must be according to the operating parameters that provides later, manual regulation alkali dilution valves and the valve switch size of advancing the alkali manual valve; Alkali lye used is sucked, as inadequate in the program setting time, need manually to extend the time of inhaling alkali, particularly in winter, the viscosity of water is large, and lye ratio is thicker, so will guarantee that all alkali all is sucked into, is used for mixed bed regeneration;
S4, wash slowly: this step is that the same flow velocity of inhaling alkali carries out the process of slow rinse to resin layer, intermediate drain installation place's water outlet PH that is judged as of clean endpoint presents neutrality, the viscosity ratio of water is larger because of winter, need to extend flush time, should in time detect the pH value of draining, resin is rinsed well;
S5, suction acid: acid solution enters mixed bed from lower arranging device according to a certain percentage by ejector, and the Zeo-karb that regeneration is following is because basic resin can not be encountered acid, so must have the water of same flow to push up pressure in top when suction is sour; This moment must be according to the operating parameters that provides later, manual regulation acid dilution valves and the valve switch size of advancing sour manual valve; Acid solution used is sucked, as inadequate in the program setting time, need manually to extend the time of inhaling acid; Guarantee that all acid all is sucked into, be used for mixed bed regeneration;
S6, wash slowly: this step and for with inhaling the Zeo-karb of the same flow velocity of acid below cleaning, the water outlet PH that is judged as of clean endpoint presents neutrality, and the viscosity ratio of water is larger because of winter, needs to extend flush time, should in time detect the pH value of draining, resin is rinsed well;
S7, express: with larger flow velocity, rinse from top to bottom resin layer, main purpose is thoroughly to clean to remain in inner acid ﹠ alkali liquid;
S8, draining: from top entrance pressure contracting air, the water discharging with the inside cleaned is discharged to approximately remaining resin layer 10cm high, and the gas of being convenient to the back is mixed; This step must first manually be opened the valve on the pneumatic line of side, entrance pressure contracting air;
S9, gas mix: pass into pressurized air from the inside, the anion and cation exchange resin of separates layers is fully mixed; This step must first manually be opened the valve on the pneumatic line of side, entrance pressure contracting air;
S10, wash eventually: down intake from water-in 2, final step cleans up the anion and cation exchange resin layer; Note, in this step, automatic or manual opens the exhaust-valve of mixed bed through venting port 15 exhausts, and after the two Compressing air of front, the inside is residual air, air is drained can reduce the mixed bed internal pressure, also avoids dissolved air.
Above regeneration step also can be used the fully automatic operation mode, specifically depending on use need, do not limit at this.
The invention discloses a kind of mixed bed structure of water treatment system, replace with existing hanging basket by orifice plate and water cap with former water inlet, can realize the water distribution uniformity function of water-distributing device on the one hand, and prevent the leakage of an interior resin; On the other hand, hanging basket is convenient to installing/dismounting, and precision and security are higher, and can not exist the water cap to come off to affect the problem of water distribution effect, and effect is better.Simultaneously, by intermediate drain installation being arranged at 5cm place, Zeo-karb top, can effectively improve regeneration effect, it is long that the resistance speed of rinsing reaches the cycle soon, reduces engineering cost.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the mixed bed structure of a water treatment system, it is characterized in that, this structure comprises cylindrical shell, be arranged at the water-in on described cylindrical shell top and the water outlet of bottom, described inner barrel is provided with anionite-exchange resin and Zeo-karb, described Zeo-karb is positioned at the below of described anionite-exchange resin, also offers opening for feed and the discharge port of anionite-exchange resin and Zeo-karb on described cylindrical shell;
Described inner barrel also is provided with the intermediate drain installation of draining when advancing upper arranging device that alkali lye regenerates to anionite-exchange resin, be used to the lower arranging device of Zeo-karb being regenerated into acid solution and be used for regeneration;
Described mixed bed structure also comprises the water-distributing device that is arranged at described water-in and described water outlet, and described water-distributing device comprises the hanging basket that is arranged at described water-in below, and the orifice plate and the water cap that is positioned on described orifice plate that are positioned at described water outlet top.
2. the mixed bed structure of water treatment system as claimed in claim 1, is characterized in that, the cylindrical structure of described hanging basket.
3. the mixed bed structure of water treatment system as claimed in claim 1, is characterized in that, is provided be used to the pillar stiffener of locating described orifice plate below described orifice plate, and described pillar stiffener is fixedly welded on described cylinder inboard wall.
4. the mixed bed structure of water treatment system as claimed in claim 1, is characterized in that, described orifice plate thickness is 10-14cm.
5. the mixed bed structure of water treatment system as claimed in claim 4, is characterized in that, described orifice plate thickness is 12cm.
6. the mixed bed structure of water treatment system as claimed in claim 1, is characterized in that, described anionite-exchange resin is arranged at described intermediate drain installation upside, and described Zeo-karb is positioned at described intermediate drain installation downside 5cm place.
7. the mixed bed structure of water treatment system as claimed in claim 1, is characterized in that, described cylinder body bottom evenly is provided with at least three supporting legs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101086946A CN103145218A (en) | 2013-03-29 | 2013-03-29 | Mixed bed structure of water treatment system |
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| CN2013101086946A CN103145218A (en) | 2013-03-29 | 2013-03-29 | Mixed bed structure of water treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540742A (en) * | 2016-01-11 | 2016-05-04 | 新疆环境工程技术有限责任公司 | Novel mixed bed device capable of automatically sucking in acid fluid and alkali liquor |
| CN106587262A (en) * | 2016-12-16 | 2017-04-26 | 广州达意隆包装机械股份有限公司 | Desalting equipment |
| CN113262825A (en) * | 2021-04-25 | 2021-08-17 | 杭州多能信息技术有限公司 | Resin bed for purifying amine liquid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119958U (en) * | 1992-03-30 | 1992-10-28 | 李灵灵 | Double current mixed-bed ion-exchanger |
| CN2471768Y (en) * | 2000-10-26 | 2002-01-16 | 武汉大学 | Cationic layer mixing bed with variable procedure |
| CN201037120Y (en) * | 2007-04-13 | 2008-03-19 | 中国大唐集团科技工程有限公司 | Condensation water refined processing high-speed mixing bed |
| CN203159286U (en) * | 2013-03-29 | 2013-08-28 | 江苏格朗瑞科技有限公司 | Mixed bed structure of water treatment system |
-
2013
- 2013-03-29 CN CN2013101086946A patent/CN103145218A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119958U (en) * | 1992-03-30 | 1992-10-28 | 李灵灵 | Double current mixed-bed ion-exchanger |
| CN2471768Y (en) * | 2000-10-26 | 2002-01-16 | 武汉大学 | Cationic layer mixing bed with variable procedure |
| CN201037120Y (en) * | 2007-04-13 | 2008-03-19 | 中国大唐集团科技工程有限公司 | Condensation water refined processing high-speed mixing bed |
| CN203159286U (en) * | 2013-03-29 | 2013-08-28 | 江苏格朗瑞科技有限公司 | Mixed bed structure of water treatment system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540742A (en) * | 2016-01-11 | 2016-05-04 | 新疆环境工程技术有限责任公司 | Novel mixed bed device capable of automatically sucking in acid fluid and alkali liquor |
| CN105540742B (en) * | 2016-01-11 | 2019-02-12 | 新疆环境工程技术有限责任公司 | A kind of mixed bed device that can be automatically drawn into acid solution, lye |
| CN106587262A (en) * | 2016-12-16 | 2017-04-26 | 广州达意隆包装机械股份有限公司 | Desalting equipment |
| CN113262825A (en) * | 2021-04-25 | 2021-08-17 | 杭州多能信息技术有限公司 | Resin bed for purifying amine liquid |
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Application publication date: 20130612 |