CN201473404U - Refined desalinization composite bed - Google Patents
Refined desalinization composite bed Download PDFInfo
- Publication number
- CN201473404U CN201473404U CN2009203052426U CN200920305242U CN201473404U CN 201473404 U CN201473404 U CN 201473404U CN 2009203052426 U CN2009203052426 U CN 2009203052426U CN 200920305242 U CN200920305242 U CN 200920305242U CN 201473404 U CN201473404 U CN 201473404U
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- China
- Prior art keywords
- bed
- water
- cloudy
- sun
- resin layer
- Prior art date
- 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.)
- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 title abstract 3
- 239000011347 resin Substances 0.000 claims abstract description 54
- 229920005989 resin Polymers 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000010612 desalination reaction Methods 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims abstract description 8
- 239000003513 alkali Substances 0.000 claims description 10
- 241001566735 Archon Species 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 abstract description 15
- 238000011069 regeneration method Methods 0.000 abstract description 15
- 150000001450 anions Chemical class 0.000 abstract description 8
- 150000001768 cations Chemical class 0.000 abstract description 8
- 150000002500 ions Chemical class 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 5
- 206010011409 Cross infection Diseases 0.000 abstract 1
- 206010029803 Nosocomial infection Diseases 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000012864 cross contamination Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
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- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model relates to a refined desalinization composite bed, which can solve the problem of cross infection during the mixing regeneration at present. The refined desalinization composite bed comprises a cation bed and an anion bed, wherein a water outlet pipe of the cation bed is communicated with a water inlet pipe of the anion bed, a cylindrical body of the cation bed is provided with a water inlet device, a first strong acid resin layer, a perforated plate dewatering device, a white ball packing layer, a second strong acid resin layer and a drainage arrangement from the top down in turn, and the top portion of the cylindrical body is provided with an exhaust apparatus, and a cylindrical body of the anion bed is provided with a water inlet device, a first strong acid resin layer, a perforated plate dewatering device, a white ball packing layer, a second strong acid resin layer and a drainage arrangement from the top down in turn, and the top portion of the cylindrical body is provided with an exhaust apparatus. Water after pre-desalination enters the water inlet of the cation bed, and then enters the anion bed after exchanging ions with strong acid resin, thereby realizing the purpose of refined desalinization.
Description
Technical field
The utility model relates to smart water-treating apparatus for desalting, specifically a kind of smart desalination duplicate bed.
Background technology
At present domestic and international smart demineralized water is processed, and nearly all uses a kind of mixed ion exchanger equipment by name, and generally referred to as mixed bed, it is that two kinds of resins of positive and negative are contained in the cylindrical shell.This equipment applied range, the pre-desalination process of ion exchange method, distillation method and reverse osmosis all combine with it usually and carry out smart Demineralized Water Production.But over more than 40 year, though the weak point to this equipment is updated, but also exist following defectives so far, mainly contain: mix bed in regeneration and in service, exist cross-contamination issue when carrying out positive and negative resin isolation and mixing, thereby affect the economy of regeneration of resin degree, effluent characteristics, water production in periodic mode and operation.In order to be beneficial to resin isolation and married operation, all added less the part resin in the cylindrical shell, namely reduced water production in periodic mode, even in order to improve degree of percent regeneration of resin, strengthened regeneration dosage to common about 3 times, but also be difficult to address this problem.Handle for the crystal's de-mineralized water that condenses that water outlet is had relatively high expectations, current complicated resin isolation jar, cloudy regenerating tank, the positive regenerating tank a series of equipment such as (hold tanks of holding concurrently) of all having adopted both at home and abroad, resin is carried out external regeneration (as the technology of U.S. BELCO company), certain effect is arranged after the use, but can't thoroughly solve the problems such as crossed contamination of resin.Present mixed bed regenerative operation is very complicated, and program is many, and the recovery time is long, and each regeneration all needs repeatedly to carry out the compressed air operation (condensed water precision processing system is more complicated) of trouble; During operation regeneration, auxiliary water ratio height, resin loss big (use gel type resin sometimes year proportion of goods damageds reaches 30～50%); For the unit for condensate fine desalting operational system, the water treatment that has also need to be set up preposition sun bed and be waited equipment before mixed bed.
Summary of the invention
Problem to be solved in the utility model is to improve for the defective that existing mixed bed exists, and does not have the smart desalination duplicate bed of cross pollution when a kind of regeneration is provided.
The thinking that addresses the above problem is: strong resin and strong alkali resin are placed respectively in the single cylindrical shell, consist of a kind of sun bed and cloudy bed cascaded structure, so just thoroughly solved the mixed fat of resin and cross-contamination issue.
The technical scheme that addresses the above problem is: the smart desalination duplicate bed that provides comprises a sun bed and a cloudy bed, the outlet pipe of sun bed is communicated with the water inlet pipe of cloudy bed, be provided with successively from the top down water feed apparatus, the first strong resin layer, porous plate steam trap connection, Archon packing layer, second strong resin layer and the drainage arrangement in the cylindrical shell of said sun bed, the cylindrical shell top of sun bed is provided with exhaust apparatus; Be provided with successively from the top down water feed apparatus, the first strong alkali resin layer, porous plate steam trap connection, Archon packing layer, second strong alkali resin layer and the drainage arrangement in the cylindrical shell of said cloudy bed, the cylindrical shell top of cloudy bed is provided with exhaust apparatus.The water of the pre-desalination of process enters from the water inlet of sun bed, carries out entering cloudy bed after the ion-exchange with strong resin again, carries out ion-exchange with strong alkali resin, reaches the purpose of smart desalination.
Compare with existing mixed bed technique, there are not the cloudy two kinds of complex operations that resin need to separate and mix of sun in the utility model, thereby does not just have the problem of the mixed fat of resin and cross pollution yet; This device has self-cleaning function and effective contamination resistance, and the resin of not only can having regenerated when namely regenerating can dispose again the fine-particle solid and the broken foreign material such as tiny resin that enter in the resin bed simultaneously, thereby liquid stream evenly, and running resistance is little, and it is big to exert oneself; Adopt single positive resin and negative resin structure, nature can increase the charge weight of resin, and the corresponding total working exchange capacity that has increased again resin has improved water-making ability.Therefore, application of the present utility model can make degree of percent regeneration of resin improve, and effluent characteristics is good, the water production in periodic mode height, and low from the water consumption, resin loss is few, and performance driving economy is good, and easy and simple to handle in whole service and regeneration, program is few, and is safe and reliable.For the effluent quality that requires not to be very high, the utility model can replace the preposition sun bed in the condensed water processing to wait equipment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structure diagram of the utility model water feed apparatus arm.
Fig. 3 is the part sectioned view at A-A place among Fig. 2.
Embodiment
As shown in Figure 1: sun bed cylindrical shell 1 is provided with the water feed apparatus 2 that links to each other with water inlet pipe 2a (with regeneration time removal waste fluid device public), the first strong resin layer 3 from the top down successively, is with porous plate steam trap connection 4, Archon packing layer 5, the second strong resin layer 6, the water-freeing arrangement 7 of double end water cap 41, the bottom of cylindrical shell 1 is provided with rising pipe 8, cylinder top is provided with gas barrier 9, and gas barrier 9 is provided with vapor pipe 10.Cloudy bed is except the resin bed difference, other structure is identical with the sun bed, that is: cloudy bed cylindrical shell 21 is provided with successively from the top down water feed apparatus 22, the first strong alkali resin layer 23, the porous plate steam trap connection 24 with double end water cap, Archon packing layer 25, the second strong alkali resin layer 26 and the drainage arrangement 27, cylindrical shell 21 bottoms that link to each other with water inlet pipe 22a and is provided with outlet pipe 28, and cylindrical shell 21 tops also are provided with exhaust apparatus 29 and blast pipe 210.Cation bed and anion bed are connected, and namely the outlet pipe 8 of cation bed is communicated with by valve 12 and pipeline 11 with the water inlet pipe 22a of anion bed.
The strong alkali resin of the strong resin of sun bed and cloudy bed is according to different quality and service requirement, and its particle size range can be selected between 0.45～1.25mm, and for the part water treatment, its resin moves high-temperature resistant requirement should be greater than 60 ℃.The first strong resin layer and the first strong alkali resin layer packed in sun bed and cloudy bed cylindrical shell top, in more practical engineering application, its Main Function is to filter and dispose fine-particle solid and the broken foreign material such as tiny resin in the water, and next is only the desalination work of carrying out part.
The drainage arrangement 7 of sun bed and cloudy bed, 27 structure are identical, and generally, sun bed and cloudy drainage arrangement 7,27 is made up of quartz sand thickness 71 and the vaulted porous plate 72 that is positioned at cylinder body bottom.
If the operation flow velocity need to up to 100～120m/h or more than, the drainage arrangement 7,27 of sun bed and cloudy bed can be made up of the porous plate with double speed water cap.Existing double speed water cap can satisfy that liquid flows high-speed cruising from top to down and from lower and requirement that hang down rapid regeneration.
The water cap of the porous plate steam trap connection of sun bed and cloudy bed is a double end water cap 41, and the draining slit of advancing of water cap 41 is vertical slits, and the transverse section in this slit is big trapezoidal in little the inner, outer end, makes broken resin be difficult for being stuck in the slit.
The exhaust apparatus of sun bed and cloudy bed is the screen casing with horizontal annular slot, and the cross section in this slit is big trapezoidal in little the inner, outer end.
Referring to figs. 1 through Fig. 3, sun bed and cloudy water feed apparatus 2,22 structure are identical, by mother manage 201 and arm 202 form, arm 202 is the screen casings with horizontal annular slot 203, the cross section in this slit is big trapezoidal in little the inner, outer end.When making, arm 202 is vertical with mother's pipe 201, it is to be that trapezoidal ring bar 205 consists of by support bar 204 and one by one section fixed thereon, like this, fine-particle solid in the water inlet and the broken foreign material such as tiny resin are difficult for being stuck in the screen pipe opening, are conducive to more guarantee that resin bed has bigger voidage and liquid stream can keep good running status all the time.
The system moisture of this device is for exchange, regeneration, displacement and just washing four processes.Exchange process is: former water enters sun bed by water inlet pipe 2a, and then enters cloudy bed, and the rising pipe 28 of de-mineralized water through cloudy bed bottom of finishing after the ion-exchange flows into outer tanks.Cation bed and anion bed are carried out separately respectively during regeneration, and regenerated liquid and water inlet direction adverse current enter, and namely regenerated liquid enters drainage arrangement by the outlet pipe of cation bed and anion bed respectively, and from bottom to top by each layer, waste liquid is discharged by the top water inlet pipe again.The flow process of replacement process is identical with regenerative process; The flow process of just washing process is identical with exchange process.
Claims (6)
1. a smart desalination is answered bed, it is characterized in that comprising a sun bed and a cloudy bed, the rising pipe of sun bed is communicated with the water inlet pipe of cloudy bed, be provided with water feed apparatus (2) from the top down successively in the cylindrical shell (1) of said sun bed, the first strong resin layer (3), porous plate steam trap connection (4), Archon packing layer (5), the second strong resin layer (6) and water-freeing arrangement (7), the cylindrical shell top of sun bed is provided with gas barrier (9), be provided with water feed apparatus (22) from the top down successively in the cylindrical shell (21) of said cloudy bed, the first strong alkali resin layer (23), porous plate steam trap connection (24), Archon packing layer (25), the second strong alkali resin layer (26) and water-freeing arrangement (27), the cylindrical shell top of cloudy bed is provided with gas barrier (29).
2. smart desalination duplicate bed according to claim 1, the drainage arrangement that it is characterized in that sun bed and cloudy bed is made up of quartz sand thickness (71) and the vaulted porous plate (72) that is positioned at cylinder body bottom.
3. smart desalination duplicate bed according to claim 1 is characterized in that the drainage arrangement of sun bed and cloudy bed is made up of the porous plate with double speed water cap.
4. according to claim 1,2 or 3 described smart desalination duplicate beds, the water feed apparatus that it is characterized in that sun bed and cloudy bed is made up of mother's pipe (201) and arm (202), arm (202) is the screen casing with horizontal annular slot (203), and the cross section in this slit is big trapezoidal in little the inner, outer end.
5. the multiple bed of smart desalination according to claim 4 is characterized in that the water cap of the porous plate steam trap connection of sun bed and cloudy bed is a double end water cap (41), and the draining slit of advancing of water cap (41) is vertical slit, and the transverse section in this slit is big trapezoidal in little the inner, outer end.
6. smart desalination duplicate bed according to claim 5 is characterized in that the exhaust apparatus (9,29) of sun bed and cloudy bed is the screen casing with horizontal annular slot, and the cross section in this slit is big trapezoidal in little the inner, outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203052426U CN201473404U (en) | 2009-06-29 | 2009-06-29 | Refined desalinization composite bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203052426U CN201473404U (en) | 2009-06-29 | 2009-06-29 | Refined desalinization composite bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201473404U true CN201473404U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203052426U Expired - Lifetime CN201473404U (en) | 2009-06-29 | 2009-06-29 | Refined desalinization composite bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201473404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439244A (en) * | 2016-01-06 | 2016-03-30 | 上海振世能源科技有限公司 | Ion exchange resin desalting device |
-
2009
- 2009-06-29 CN CN2009203052426U patent/CN201473404U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439244A (en) * | 2016-01-06 | 2016-03-30 | 上海振世能源科技有限公司 | Ion exchange resin desalting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI'AN JINGYUAN WATER TREATMENT TECHNOLOGY CO., LTD Free format text: FORMER OWNER: RUI QIAOSHENG Effective date: 20131227 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131227 Address after: 1-501 room 16, magnesium Hui building, No. seven, 710048 hi tech Zone, Xi'an, Shaanxi Patentee after: Xi'an Jingyuan Water Treatment Technology Co., Ltd. Address before: 14, block B, building 4, building 710048, China Merchants Plaza, 70 Dongguan Zheng Jie street, Shaanxi, Xi'an Patentee before: Rui Qiaosheng |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
|
| CX01 | Expiry of patent term |