CN103253731A - Condensate polishing mixed bed anion-cation resin separation filter and control method thereof - Google Patents

Condensate polishing mixed bed anion-cation resin separation filter and control method thereof Download PDF

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CN103253731A
CN103253731A CN2012100385999A CN201210038599A CN103253731A CN 103253731 A CN103253731 A CN 103253731A CN 2012100385999 A CN2012100385999 A CN 2012100385999A CN 201210038599 A CN201210038599 A CN 201210038599A CN 103253731 A CN103253731 A CN 103253731A
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resin
water inlet
resin container
tube
inlet pipe
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CN103253731B (en
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杨笑宇
孙佰一
王旭初
张毅
刘非
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Jiangsu Nuclear Power Corp
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Jiangsu Nuclear Power Corp
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Abstract

The invention relates to a condensate polishing mixed bed cation-anion resin separation filter. The filter comprises a resin pot, a main water inlet tube, and a resin inlet tube, a first resin outlet tube, a second resin outlet tube and a third resin outlet tube which are sequentially connected with the vertical side of the resin pot from top to bottom, the main water inlet tube is branched into a top water inlet tube and a bottom water inlet tube, the top water inlet tube is connected with a backwashing water outlet tube, the top water inlet tube is connected with the vertical top of the resin pot, and the bottom water inlet tube is connected with the vertical bottom of the resin pot. The invention also relates to a control method of the filter. The method sequentially comprises the following steps: 1, introducing resins into the resin pot; 2, backwashing the introduced resins; 3, leading out anion resins; 4, leading out middle-layer resins; and 5, regenerating to lead out cation resins. In the invention, the cation resin separation rate is increased, the mixed bed running time is prolonged, the acid and alkali consumption amounts are reduced, and the wastewater discharge is reduced.

Description

A kind of condensed water precision processing mixes bed yin and yang resin separator-filter and control method thereof
Technical field
The present invention relates to a kind of yin and yang resin separator-filter and control method thereof, be specifically related to a kind of condensed water precision processing and mix bed yin and yang resin strainer and control method thereof.
Background technology
Gulf, field Nuclear power plants first phase of construction is made up of two NPP91/WWER-1000 units of Russia's design, the supply of material, and total specified power is 2 * 1060MW, and be 40 years life.Two units dispose a cover respectively and coagulate polishing unit, and apparatus function is again polished condensate water quality, removes metallic impurity and ionic impurities such as metallic corrosion products.
This device yin and yang resin needs when separating from top and middle water inlet, three pipe waters that become 90 degree directions, and water inlet does not have water-distributing device, and the 4th 90 degree direction pipeline goes out resin; The water inlet total flux is 14.7kg/s, and its middle and upper part is 2.0kg/s, and middle flooding velocity is 12.7kg/s.
When this device surpasses definite value when the operating parameter of sun bed and mixed bed, regenerate out of service.Regeneration is resin after desalination operation after a while, has lost the ability of exchange ion, and at this moment usable acid, alkali or salt make it recover exchange capacity, and this process that makes resin recover exchange capacity claims regeneration of resin.Sun bed and mixed bed are external regeneration, namely need resin transfer is regenerated in the regenerating unit of special use.Mixing bed is middle odd test regeneration, regeneration filter has three: positive resin regeneration strainer, negative resin regeneration filter, middle layer resin store strainer, sun resin regeneration strainer is used for the resin that mixes bed is carried out the backwash layering, and negative resin is transported to the negative resin regeneration filter, the middle layer resin transfer is stored strainer to the middle layer resin, remaining positive resin is regenerated; The negative resin regeneration filter is used for regenerating and mixes a negative resin in the bed, and the positive resin of getting well of will regenerate mixes with negative resin, afterwards with resin transfer back-mixing bed.The middle layer resin stores the middle layer resin after strainer is used for depositing each backwash.
There is following shortcoming in said apparatus:
(1) lead in the resin process, from the state that the sight glass of strainer watches resin to flow out, situation about seeing is: can't see the liquid level of resin, and yin and yang resin is mixed seriously.
(2) according to design time, termination of pumping stopped to lead resin the time, observe resin state by sight glass, situation about seeing is: resin liquid ground roll billows rise and fall, unfairness.
(3) owing to yin and yang resin backwash knockout tower self structure, the yin and yang resin separation rate that measures has only 88%.
(4) separation rate of yin and yang resin is low, and it is short to cause mixing the bed operating cycle, the regeneration frequency height, and wastewater discharge is big, and the chlorion that negative resin is brought in the time of also can be with regeneration is discharged into secondary coolant circuit system, causes power station vapour generator sewer to depart from.
Summary of the invention
The technical problem that will solve of the present invention provides a kind of raising precision processing and mixes bed yin and yang resin separation rate, prolongs the cycle of operation of mixing bed, guarantees that the condensed water precision processing of supplying with qualified de-mineralized water to secondary circuit mixes the bed Yin and Yang Resin Separation Unit.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, a kind of condensed water precision processing mixes bed yin and yang resin strainer, comprise resin container, main water inlet tube, the pitch tube, first that advances that is connected with the vertical side of resin container successively from top to bottom goes out pitch tube, second and goes out pitch tube and the 3rd and go out pitch tube, it is characterized in that:
There are top water inlet pipe and bottom water inlet pipe in described main water inlet tube branch, is connected with the backwash rising pipe on the water inlet pipe of described top; Described top water inlet pipe is connected with the vertical top of described resin container, and the bottom water inlet pipe is connected with the vertical bottom of resin container;
Also comprise the top water-distributing device that is arranged on described resin container inside top, described top water-distributing device comprises horizontally disposed mother's pipe and described mother manages two ends and the resin container inwall is fixed, and central authorities are connected with top water inlet pipe pipeline; Comprise that also an end is connected with female pipe pipeline and horizontally disposed some arms, the described arm the other end and resin container inwall are fixed, and evenly offer several apertures on the branch pipe wall.
Also comprise the bottom water-distributing device that is arranged on described resin container interior bottom portion, described bottom water-distributing device comprises horizontally disposed water distribution board and some water caps, and described water distribution board outer rim is fixedlyed connected with the resin container inwall; Described water distribution board evenly offers several circular holes, and described water cap is fixed on described water distribution board upper surface by described circular hole;
Also comprise and be arranged on two first sight glass that described resin container inside is in same level, be in two second sight glass of same level, the 3rd sight glass, be in two the 4th sight glass of same level, described first sight glass, second sight glass, the 3rd sight glass and the 4th sight glass are arranged from top to bottom successively;
Describedly enter the below that pitch tube and the tank connected axial location of resin are positioned at described top water-distributing device axial location, the described the 3rd goes out the top that pitch tube and the tank connected axial location of resin are positioned at described bottom water-distributing device axial location;
Described resin container is capsule type jar shape structure, and its axial height is 6.9-8.4m, and diameter is 2.3-2.9m.
Described link position and the resin container bottom axial distance that advances pitch tube and resin container is 5.9-7.2m, described first link position and the resin container bottom axial distance that goes out pitch tube and resin container is 2.7-3.3m, described second link position and the resin container bottom axial distance that goes out pitch tube and resin container is 2.4-3.0m, and the described the 3rd link position and the resin container bottom axial distance that goes out pitch tube and resin container is 1.9-2.3m;
The link position of described top water-distributing device and resin container and resin container bottom axial distance are 6.2-7.6m, and the link position of described bottom water-distributing device and resin container and resin container bottom axial distance are 1.6-1.9m;
It is the position of 4.4-5.4m that described first sight glass is positioned on the resin container with resin container bottom axial distance, it is the position of 2.9-3.5m that described second sight glass is positioned on the resin container with resin container bottom axial distance, it is the position of 2.7-3.3m that described the 3rd sight glass is positioned on the resin container with resin container bottom axial distance, and it is the position of 1.8-2.2m that described the 4th sight glass is positioned on the resin container with resin container bottom axial distance.
Described main water inlet tube, advance pitch tube, first and go out pitch tube, second and go out pitch tube, the 3rd and go out on pitch tube, top water inlet pipe, bottom water inlet pipe and the backwash rising pipe flow control valve all is installed.
A kind of condensed water precision processing mixes bed yin and yang resin strainer control method, comprises some steps successively:
Step 1, close main water inlet tube, first and go out pitch tube, second and go out pitch tube, the 3rd and go out pitch tube, top water inlet pipe, bottom water inlet pipe and backwash rising pipe, open pitch tube, the resin of yin and yang resin admixture is imported in the resin container by advancing pitch tube, when the resin liquid level arrived two first sight glass lower edges, closing into, pitch tube stopped to import resin;
Step 2, unlatching main water inlet tube, bottom water inlet pipe and backwash rising pipe, resin backwash to importing in resin container, with the yin and yang resin layering, be divided into upper strata negative resin, middle layer resin and lower floor's sun resin, close backwash rising pipe and bottom water inlet pipe after the backwash;
When step 3, derivation negative resin, open bottom water inlet pipe and top water inlet pipe, control main water inlet tube water inlet total flux is 10.0-12.2kg/s, and bottom water inlet pipe flow is 2.3-2.7kg/s, top water inlet pipe flow is 7.7-9.5kg/s, opens first and goes out pitch tube derivation resin; When resin level drops to two second sight glass heart line on the upper side during 4.5-5.5cm, close main water inlet tube and stop into water, close first and go out pitch tube and stop to lead resin;
When step 4, derivation middle layer resin, open main water inlet tube, control main water inlet tube total flux is 10.0-12.2kg/s, and bottom water inlet pipe flow is 3.2-3.9kg/s, and top water inlet pipe flow is 6.8-8.4kg/s, opens second and goes out pitch tube derivation resin; When resin level drops to the 3rd sight glass heart line on the upper side during 4.5-5.5cm, close main water inlet tube and stop into water, close second and go out pitch tube and stop to lead resin;
Step 5, advance acid in the resin container and regenerate, regeneration is finished the back and is opened the 3rd and go out pitch tube and derives positive resin, monitors resin derivation situation in real time by sight glass.
The resin backwash process is 6.2-7.6kg/s backwash 14.0-17.0min at first regulating bottom water inlet pipe discharge in the described step 2, secondly regulating bottom water inlet pipe discharge is 13.0-16.0kg/s backwash 72-88min, and regulating bottom water inlet pipe discharge at last is 5.2-6.4kg/s backwash 54-66min.
Beneficial effect of the present invention:
(1) improves the separation rate of yin and yang resin: bring up to 97% by original 88%.
(2) mix the bed operating time by 3.85 months (2,500,000 tons of the cycle accumulation water yields processed), extend to 10 months (the cycle accumulation water yield processed is increased to 4,000,000 tons).
(3) reduce acid and alkali consumption: owing to reduce the regeneration frequency of mixing bed, reduce the soda acid loss of system.
(4) reduce discharge of wastewater: owing to reduce the regeneration frequency of mixing bed, reduce the discharging of the regenerative wastewater of system.
Description of drawings
Fig. 1 mixes bed yin and yang resin separator-filter exterior line figure for a kind of condensed water precision processing of the present invention;
Fig. 2 mixes bed yin and yang resin separator-filter vertical cross-section figure for a kind of condensed water precision processing of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to synoptic diagram;
Fig. 4 is that the B-B of Fig. 2 is to synoptic diagram;
Among the figure: the 1-resin container, the 2-main water inlet tube, 3-advances pitch tube, 4-first goes out pitch tube, and 5-second goes out pitch tube, and 6-the 3rd goes out pitch tube, 7-top water inlet pipe, 8-bottom water inlet pipe, the female pipe of 9-, the 10-arm, 11-aperture, 12-water distribution board, 13-water cap, 14-first sight glass, 15-second sight glass, 16-the 3rd sight glass, 17-the 4th sight glass, 18-backwash rising pipe.
Embodiment
Be described further below in conjunction with Fig. 1 to Fig. 4 and the present invention of embodiment.
A kind of condensed water precision processing of the present invention mixes bed yin and yang resin strainer as shown in Figure 1, comprise resin container 1, main water inlet tube 2 advances pitch tube 3, the first and goes out pitch tube 4, second goes out pitch tube 5, the 3rd goes out pitch tube 6, and there are top water inlet pipe 7 and bottom water inlet pipe 8 in described main water inlet tube 2 branches, and described top water inlet pipe 7 is connected with described resin container 1 vertical top, also be connected with backwash rising pipe 18 on the top water inlet pipe 7, bottom water inlet pipe 8 is connected with resin container 1 vertical bottom; Describedly advance pitch tube 3, the first and go out pitch tube 4, the second and go out pitch tube 5, the three and go out pitch tube 6 and be connected with resin container 1 a vertical side successively from top to bottom; Described resin container 1 is capsule type jar shape structure, and its axial height is 7.668m, and diameter is 2.6m.Flow control valve all is installed on all pipelines, and wherein the flow control valve on the top water inlet pipe 7 is between top water inlet pipe 7 and backwash rising pipe 18 and main water inlet tube 2 link positions.
Described link position and the resin container 1 bottom axial distance that advances pitch tube 3 and resin container 1 is 6.573m, described first link position and the resin container 1 bottom axial distance that goes out pitch tube 4 and resin container 1 is 3.020m, described second link position and the resin container 1 bottom axial distance that goes out pitch tube 5 and resin container 1 is 2.720m, and the described the 3rd link position and the resin container 1 bottom axial distance that goes out pitch tube 6 and resin container 1 is 2.133m;
Described resin container 1 inside top is provided with the top water-distributing device, described top water-distributing device comprise a horizontally disposed mother manage 9 be connected with mother's pipeline and horizontally disposed some arms 10, described female pipe 9 two ends and the welding of resin container 1 inwall are fixing, and mother's pipe 9 central authorities are connected with last water inlet pipe 7 pipelines; Described arm 10 1 ends and the welding of resin container 1 inwall are fixing, and the other end is connected with affiliated female pipe 9 pipelines, evenly offers several apertures 11 on arm 10 tube walls; The link position of described top water-distributing device and resin container 1 and resin container 1 bottom axial distance are 6.933m;
Described resin container 1 interior bottom portion is provided with the bottom water-distributing device, and described bottom water-distributing device comprises horizontally disposed water distribution board 12 and some water caps 13, and described water distribution board 12 outer rims are fixedlyed connected with resin container 1 inwall; Described water distribution board 12 evenly offers several circular holes, and described water cap 13 is fixed on described water distribution board 12 upper surfaces by described circular hole; The axial distance of the link position of described bottom water-distributing device and resin container 1 and resin container 1 bottom is 1.733m;
Also comprise and be arranged on two first sight glass 14 that described resin container 1 inside is in same level, be in two second sight glass 15 of same level, the 3rd sight glass 16, be in two the 4th sight glass 17 of same level, described first sight glass 14, second sight glass 15, the 3rd sight glass 16 and the 4th sight glass 17 are arranged from top to bottom successively;
It is the position of 4.883m that described first sight glass 14 is positioned on the resin container 1 with resin container 1 bottom axial distance, it is the position of 3.195m that described second sight glass 15 is positioned on the resin container 1 with resin container 1 bottom axial distance, it is the position of 2.970m that described the 3rd sight glass 16 is positioned on the resin container 1 with resin container 1 bottom axial distance, and it is the position of 1.983m that described the 4th sight glass 17 is positioned on the resin container 1 with resin container 1 bottom axial distance.
A kind of condensed water precision processing mixes bed yin and yang resin strainer control method, comprises some steps successively:
Step 1, close main water inlet tube 2, first and go out pitch tube 4, second and go out pitch tube 5, the 3rd and go out pitch tube 6, top water inlet pipe 7, bottom water inlet pipe 8 and backwash rising pipe 18, open pitch tube 3, the resin of yin and yang resin admixture is imported in the resin container 1 by advancing pitch tube 3, when the resin liquid level arrives two first sight glass, 14 lower edges, stop to import, namely import resin 13.0-16.0m 3, preferred 14.5m 3, the resin liquid identity distance closes into during from bottom water-distributing device 2.7-3.3m that pitch tube 3 stops to import resin;
Step 2, unlatching main water inlet tube 2, bottom water inlet pipe 8 and backwash rising pipe 18, resin backwash to importing in resin container 1, described backwash process is 6.94kg/s backwash 15min at first regulating bottom water inlet pipe 8 discharges, secondly regulating bottom water inlet pipe 8 discharges is 14.72kg/s backwash 80min, and regulating bottom water inlet pipe 8 discharges at last is 5.83kg/s backwash 60min; By backwash, the flush away impurity of holding back in service, and with the yin and yang resin layering, be divided into the upper strata negative resin, thickness 1.8m; The middle layer resin, thickness 0.3m comprises 0.15m negative resin and 0.15m sun resin; Lower floor's sun resin, thickness 0.9m; Close backwash rising pipe 18 and bottom water inlet pipe 8 after the backwash;
When step 3, derivation negative resin, open bottom water inlet pipe 8 and top water inlet pipe 7, control main water inlet tube 2 water inlet total fluxs are 11.1kg/s, and water inlet pipe 8 flows in bottom are 2.5kg/s, water inlet pipe 7 flows in top are 8.6kg/s, open first and go out pitch tube 4 derivation resins; By the twoth first sight glass 14 observation resin liquid level lowering positions, when resin level drops to two second sight glass, 15 heart lines on the upper side during 5cm, close main water inlet tube 2 and stop into water, close first and go out pitch tube 4 and stop to lead resin;
When step 4, derivation middle layer resin, open main water inlet tube 2, control main water inlet tube 2 total fluxs are 11.1kg/s, and water inlet pipe 8 flows in bottom are 3.5kg/s, and water inlet pipe 7 flows in top are 7.6kg/s, open second and go out pitch tube 5 derivation resins; When resin level drops to the 3rd sight glass 16 heart lines on the upper side during 5cm, close main water inlet tube 2 and stop into water, close second and go out pitch tube 5 and stop to lead resin;
Step 5, advance acid in the resin container 1 and regenerate, regeneration is finished the back and is opened the 3rd and go out pitch tube 6 and derive positive resin, by sight glass 17 monitoring resins derivation situations in real time.

Claims (9)

1. a condensed water precision processing mixes bed yin and yang resin strainer, comprise resin container (1), main water inlet tube (2), the pitch tube (3), first that advances that is connected with the vertical side of resin container (1) successively from top to bottom goes out pitch tube (4), second and goes out pitch tube (5) and the 3rd and go out pitch tube (6), it is characterized in that:
There are top water inlet pipe (7) and bottom water inlet pipe (8) in described main water inlet tube (2) branch, is connected with backwash rising pipe (18) on the described top water inlet pipe (7); Described top water inlet pipe (7) is connected with the vertical top of described resin container (1), and bottom water inlet pipe (8) is connected with the vertical bottom of resin container (1);
Also comprise the top water-distributing device that is arranged on described resin container (1) inside top, described top water-distributing device comprises horizontally disposed mother's pipe (9) and described mother manages (9) two ends and resin container (1) inwall is fixed, and central authorities are connected with top water inlet pipe (7) pipeline; Comprise that also an end is connected with female pipe pipeline and horizontally disposed some arms (10), described arm (10) the other end and resin container (1) inwall are fixed, and evenly offer several apertures (11) on arm (10) tube wall.
2. mix bed yin and yang resin strainer according to the described condensed water precision processing of claim 1, it is characterized in that: also comprise the bottom water-distributing device that is arranged on described resin container (1) interior bottom portion, described bottom water-distributing device comprises horizontally disposed water distribution board (12) and some water caps (13), and described water distribution board (12) outer rim is fixedlyed connected with resin container (1) inwall; Described water distribution board (12) evenly offers several circular holes, and described water cap (13) is fixed on described water distribution board (12) upper surface by described circular hole.
3. mix bed yin and yang resin strainer according to the described condensed water precision processing of claim 1, it is characterized in that: also comprise being arranged on two first sight glass (14) that described resin container (1) inside is in same level, be in two second sight glass (15) of same level, the 3rd sight glass (16), be in two the 4th sight glass (17) of same level, described first sight glass (14), second sight glass (15), the 3rd sight glass (16) and the 4th sight glass (17) are arranged from top to bottom successively.
4. mix bed yin and yang resin strainer according to the described condensed water precision processing of claim 1, it is characterized in that: describedly enter the below that axial location that pitch tube (3) is connected with resin container (1) is positioned at described top water-distributing device axial location, the described the 3rd goes out the top that axial location that pitch tube (6) is connected with resin container (1) is positioned at described bottom water-distributing device axial location.
5. mix bed yin and yang resin strainer according to the described condensed water precision processing of claim 1, it is characterized in that: described resin container (1) is capsule type jar shape structure, and its axial height is 6.9-8.4m, and diameter is 2.3-2.9m.
6. mix bed yin and yang resin strainer according to the described condensed water precision processing of claim 5, it is characterized in that: the described link position axial distance bottom resin container (1) that advances pitch tube (3) and resin container (1) is 5.9-7.2m, described first link position and resin container (1) the bottom axial distance that goes out pitch tube (4) and resin container (1) is 2.7-3.3m, described second link position and resin container (1) the bottom axial distance that goes out pitch tube (5) and resin container (1) is 2.4-3.0m, and the described the 3rd link position and resin container (1) the bottom axial distance that goes out pitch tube (6) and resin container (1) is 1.9-2.3m;
The link position of described top water-distributing device and resin container (1) and resin container (1) bottom axial distance are 6.2-7.6m, and the link position of described bottom water-distributing device and resin container (1) and resin container (1) bottom axial distance are 1.6-1.9m;
Described first sight glass (14) is positioned at resin container (1) upward and resin container (1) bottom axial distance is the position of 4.4-5.4m, described second sight glass (15) is positioned at resin container (1) upward and resin container (1) bottom axial distance is the position of 2.9-3.5m, described the 3rd sight glass (16) is positioned at resin container (1) upward and resin container (1) bottom axial distance is the position of 2.7-3.3m, and described the 4th sight glass (17) is positioned at resin container (1) upward and resin container (1) bottom axial distance is the position of 1.8-2.2m.
7. mix a bed yin and yang resin strainer according to the described condensed water precision processing of claim 6, it is characterized in that: described main water inlet tube (2), advance pitch tube (3), first and go out pitch tube (4), second and go out pitch tube (5), the 3rd and go out on pitch tube (6), top water inlet pipe (7), bottom water inlet pipe (8) and the backwash rising pipe (18) flow control valve all is installed.
8. control method according to the described strainer of claim 7 is characterized in that: comprise some steps successively:
Step 1, close main water inlet tube (2), first go out pitch tube (4), second go out pitch tube (5), the 3rd go out pitch tube (6), top water inlet pipe (7), bottom water inlet pipe (8) and, backwash rising pipe (18); , open pitch tube (3), the resin of yin and yang resin admixture is imported in the resin container (1) by advancing pitch tube (3), when the resin liquid level arrived two first sight glass (14) lower edge, closing into, pitch tube (3) stopped to import resin;
Step 2, unlatching main water inlet tube (2), bottom water inlet pipe (8) and backwash rising pipe (18), resin backwash to importing in resin container (1), with the yin and yang resin layering, be divided into upper strata negative resin, middle layer resin and lower floor's sun resin, close backwash rising pipe (18) and bottom water inlet pipe (8) after the backwash;
When step 3, derivation negative resin, open bottom water inlet pipe (8) and top water inlet pipe (7), control main water inlet tube (2) water inlet total flux is 10.0-12.2kg/s, bottom water inlet pipe (8) flow is 2.3-2.7kg/s, top water inlet pipe (7) flow is 7.7-9.5kg/s, opens first and goes out pitch tube (4) derivation resin; When resin level drops to two second sight glass (15) heart line on the upper side during 4.5-5.5cm, close main water inlet tube (2) and stop into water, close first and go out pitch tube (4) and stop to lead resin;
When step 4, derivation middle layer resin, open main water inlet tube (2), control main water inlet tube (2) total flux is 10.0-12.2kg/s, and bottom water inlet pipe (8) flow is 3.2-3.9kg/s, top water inlet pipe (7) flow is 6.8-8.4kg/s, opens second and goes out pitch tube (5) derivation resin; When resin level drops to the 3rd sight glass (16) heart line on the upper side during 4.5-5.5cm, close main water inlet tube (2) and stop into water, close second and go out pitch tube (5) and stop to lead resin;
Step 5, advance acid in the resin container (1) and regenerate, regeneration is finished the back and is opened the 3rd and go out pitch tube (6) and derives positive resin, monitors resin derivation situation in real time by sight glass (17).
9. according to the control method of the described strainer of claim 8, it is characterized in that: the resin backwash process is 6.2-7.6kg/s backwash 14.0-17.0min at first regulating bottom water inlet pipe (8) discharge in the described step 2, secondly regulating bottom water inlet pipe (8) discharge is 13.0-16.0kg/s backwash 72-88min, and regulating bottom water inlet pipe (8) discharge at last is 5.2-6.4kg/s backwash 54-66min.
CN201210038599.9A 2012-02-21 2012-02-21 Condensate polishing mixed bed anion-cation resin separation filter and control method thereof Active CN103253731B (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN105618163A (en) * 2016-01-22 2016-06-01 江阴市尚时环境工程有限公司 Resin regeneration method of condensate polishing high tower separation method regeneration system
CN106902897A (en) * 2017-02-13 2017-06-30 江苏核电有限公司 A kind of condensed water precision processing system mixed bed yin and yang resin separation method
CN114798004A (en) * 2022-04-12 2022-07-29 西安热工研究院有限公司 Automatic balancing system and method for ratio of cation resin to anion resin

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JPH11207191A (en) * 1998-01-26 1999-08-03 Shinko Pantec Co Ltd Resin separation device and separation of resin
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CN106902897B (en) * 2017-02-13 2019-09-17 江苏核电有限公司 A kind of condensed water precision processing system mixed bed yin and yang resin separation method
CN114798004A (en) * 2022-04-12 2022-07-29 西安热工研究院有限公司 Automatic balancing system and method for ratio of cation resin to anion resin

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