CN105948172A - Ion exchange device and condensed water fine processing equipment - Google Patents
Ion exchange device and condensed water fine processing equipment Download PDFInfo
- Publication number
- CN105948172A CN105948172A CN201610397690.8A CN201610397690A CN105948172A CN 105948172 A CN105948172 A CN 105948172A CN 201610397690 A CN201610397690 A CN 201610397690A CN 105948172 A CN105948172 A CN 105948172A
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- Prior art keywords
- water
- resin layer
- tank body
- water outlet
- resin
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Abstract
The invention relates to the field of condensed water fine processing, and discloses an ion exchange device and condensed water fine processing equipment. The ion exchange device comprises a pot body. A cavity of the pot body is provided with a water inlet and a water outlet. A positive resin layer drained water collection device and a negative resin layer drained water collection device are arranged in the cavity in the axial direction of the pot body in a separated mode and located between the water inlet and the water outlet. A negative resin layer is arranged in the negative resin layer drained water collection device, so that condensed water can penetrate through the positive resin layer drained water collection device and the negative resin layer drained water collection device after entering the cavity through the water inlet and then is drained from the water outlet. The ion exchange device has the effects that resin regeneration operation is easy, and a pipeline system is simplified.
Description
Technical field
The present invention relates to condensate polishing treatment field, in particular it relates to a kind of ion interchange unit and condensed water precision treatment device.
Background technology
Condense water and generally refer to the water that the steam of boiler generation condenses through condenser cooling after steam turbine is done work.And for solidifying
Bear water the type of cooling by utilizing clammy generating set or air cooling turbo-generator to realize.Wherein, air cooling turbo-generator is relative to wet
For cold generating set, although it condenses in water there is not the wind being brought into a large amount of ionic impurity by the cooling water leakage of clammy electromotor
Danger, but there is high temperature, high Fe contained and air leaks into the feature causing rich oxygen content and high carbon dioxide content, therefore, for solidifying
The selection bearing water precision processing technique is different with clammy generating set.For the precision processing of air cooling turbo-generator, powder can be used
End resin filter, powdex+mixed bed or Yang Yin divide bed (positive and negative bed or sun negative and positive bed) processing mode.Due to powder
Resin filter has high temperature resistant and has good except ferrum ability, but for except silicon and desalination limited in one's ability, so collateral security
Water quality requirement aspect, uses powdex+mixed bed or Yang Yin to divide bed to be the finer selection of Air-cooled Unit condensate polishing treatment.
Mixed bed is owing to needing by setting positive resin and the moon the most respectively after the positive resin of inefficacy and negative resin being separated
Fat carries out regenerating operation, if thus having regenerative operation complexity and when positive resin separates thorough with negative resin after regeneration
The resins such as a large amount of sodium form and chlorine type can be there is, so that the regeneration degree of mixed bed middle-jiao yang, function of the spleen and stomach negative resin is low in mixed bed.Relative to mixed bed,
Yang Yin divides bed accessory to have regenerative operation simple and method of operation advantage flexibly, but conventional Yang Yin divides bed to be by by positive resin
Being respectively placed in the most independent exchanger with negative resin, therefore under same disposal ability, Yang Yin divides the floor space of bed
Bigger than mixed bed, and pipeline valve structure is the most complex.
Therefore, in the urgent need to a kind of resin regeneration operation and the positive negative resin regeneration techniques of simple in construction.
Summary of the invention
The problem that the present invention solves is to provide a kind of resin regeneration ion exchange simple to operate and simplification tubing and fills
Put and include the condensed water precision treatment device of this ion interchange unit.
To achieve these goals, according to an aspect of the present invention, the present invention provides a kind of ion interchange unit, should be from
Sub-switch includes tank body, and the cavity of this tank body is provided with water inlet and outlet, along the axle of described tank body in described cavity
The positive resin layer water outlet captation being provided with between described water inlet and described outlet and negative resin is separated to direction
Layer water outlet captation, described positive resin layer water outlet captation is used for arranging that positive resin layer, described negative resin layer water outlet catchment
Device is used for arranging negative resin layer, enters after described cavity from described water inlet and can pass described sun enabling to condense water
Resin bed water outlet captation and described negative resin layer water outlet captation are also discharged by described outlet.
Preferably, on the flow direction condensing water, described positive resin layer water outlet captation is positioned at described negative resin layer
The upstream of water outlet captation.
Preferably, the wall of described tank body is respectively arranged with positive resin interfacing conveyor and negative resin interfacing conveyor, described sun
Resin transfer interface for input or exports positive resin in described positive resin layer water outlet captation by pipeline communication, described
Negative resin interfacing conveyor for input or exports negative resin in described negative resin layer water outlet captation by pipeline communication.
Preferably, the port connecting pipeline with described positive resin layer water outlet captation of described positive resin interfacing conveyor
Be positioned at the medium position of described positive resin layer water outlet captation, described negative resin interfacing conveyor with described negative resin layer water outlet
The port connecting pipeline of captation is positioned at the medium position of described negative resin layer water outlet captation.
Preferably, it is additionally provided with in described tank body between described positive resin layer water outlet captation and described water inlet
And for being evenly distributed on the water inlet water-distributing device on described positive resin layer water outlet captation by condensing water.
Preferably, described water inlet water-distributing device includes porous plate and the multiple water caps being arranged on this porous plate, described tank
The aerofluxus liquid interface for aerofluxus liquid it is additionally provided with on body.
Also it may be preferred that described tank body is formed as cylinder, and the bottom interior surface of this tank body is formed as cone, institute
State and be formed with the drainage space for catchmenting between negative resin layer water outlet captation and the bottom interior surface of described tank body, described
Outlet is arranged in this drainage space.
It addition, according to another aspect of the present invention, the present invention also provides for a kind of condensed water precision treatment device, this condensation water
Accurate process equipment includes for pumping by the condensation condensate pump of water, the capture resin after coagulator condensing turbine steam discharge
Device, water circulating pump and ion interchange unit as above, described condensate pump is connected to the described water inlet of described tank body,
The water inlet end of described resin catcher is connected to the described outlet of described tank body, and on the water side of described resin catcher
Being arranged in parallel two-way, described water circulating pump of wherein leading up to is connected to the described water inlet of described tank body, and another road connects
In boiler feedwater blood circulation, the positive resin interfacing conveyor of described tank body is connected to positive resin regeneration unit, and described tank body
Negative resin interfacing conveyor be connected to negative resin regeneration unit.
Preferably, the connecting line between described condensate pump and the described water inlet of described tank body is provided with into water
Valve, this water intaking valve has been arranged in parallel back-up valve；The water inlet being connected to described tank body it is additionally provided with on described ion interchange unit
Mouthful from flush water pump for flushing water being pumped in described tank body, described resin catcher is provided with discharge pipe line.
Preferably, the described water side from flush water pump with described resin catcher is connected, and sets on the pipeline connected
It is equipped with backwash water valve, the pipeline being connected with the aerofluxus liquid interface of described tank body is provided with exhaust valve for aerofluxus liquid,
It is also associated with compressed-air supply system on described tank body.
Pass through technique scheme, i.e. Yang Shu is set by separating between the water inlet in same tank body and outlet
Lipid layer water outlet captation and negative resin layer water outlet captation such that it is able to make positive resin and negative resin the most defeated
Deliver to positive resin layer water outlet captation and negative resin layer water outlet captation, and regenerate positive resin and the moon of inefficacy in vitro
Also there is the resin regeneration identical with the structure that existing external regeneration Yang Yin divides bed ion exchange unit simple to operate during resin
Effect, simultaneously, additionally it is possible to occupation area of equipment is greatly lowered and tubing can be simplified.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structure chart of the ion interchange unit according to the specific embodiment of the invention；
Fig. 2 is the plan structure figure of the water inlet water-distributing device of the ion interchange unit according to the specific embodiment of the invention；
Fig. 3 is the part side-looking enlarged drawing of the water inlet water-distributing device in Fig. 2；
Fig. 4 is the structural representation of the condensed water precision treatment device according to the specific embodiment of the invention；
Description of reference numerals
1 tank body 2 water inlet
3 outlet 4 positive resin layer water outlet captation
5 negative resin layer water outlet captation 6 positive resin layer
7 negative resin layer 8 positive resin interfacing conveyors
9 negative resin interfacing conveyor 10 aerofluxus liquid interfaces
11 condensate pump 12 resin catchers
13 water circulating pump 14 ion interchange units
15 water intaking valve 16 back-up valves
17 backwash water valves 18 are intake water-distributing device
19 porous plate 20 water caps
21 exhaust valve 22 bracing frames
23 bypass line 24 boiler feedwater blood circulation
25 positive resin regeneration unit 26 negative resin regeneration units
27 positive resin transfer valve 28 negative resin transfer valves
29 compressed-air supply system 30 outlet valves
31 recycle valves 32 are from flush water pump
33 full water drain valve 34 backwash drain valves
35 drain valve 36 rinse water valve
37 intake valves
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The present invention provides a kind of ion interchange unit, and this ion interchange unit includes tank body 1, and the cavity of this tank body 1 is arranged
Having water inlet 2 and outlet 3, the interior axial direction separation along tank body 1 of described cavity is provided with and is positioned at water inlet 2 and outlet 3
Between positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5, positive resin layer water outlet captation 4 is used for
Arranging positive resin layer 6, negative resin layer water outlet captation 5 is used for arranging negative resin layer 7, to enable to condense water from water inlet
Positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 can be passed and by outlet 3 row after 2 entrance cavitys
Go out.
Wherein, tank body 1 can be can be provided with on steel cylinder, and the internal face of tank body 1 natural without silicone rubber
Lining, position part that tank body 1 is such as intake and water exit position part can be respectively arranged with manhole door, in order to tank body 1
Internal structure is overhauled, and the bottom with outlet 3 of tank body 1 can be welded with bracing frame 22.According to knot as above
Structure, arranges positive resin layer water outlet captation 4 and cloudy tree by separating between the water inlet 2 in same tank body 1 and outlet 3
Lipid layer water outlet captation 5 such that it is able to make positive resin and negative resin separately be delivered to positive resin layer water outlet and catchment
On device 4 and negative resin layer water outlet captation 5, thus on positive resin layer water outlet captation 4, form positive resin layer 6,
Form negative resin layer 7 on negative resin layer water outlet captation 5, and also send out when regenerating positive resin and the negative resin of inefficacy in vitro
Wave the effect that the resin regeneration identical with the structure that existing external regeneration Yang Yin divides bed ion exchange unit is simple to operate.With
Time, by can in positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 are integrated in same tank body 1
Occupation area of equipment is greatly lowered and there is the effect that can simplify tubing.
It addition, the position for positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 can root
The actual working environment such as condensing water according to working media carrys out reasonable design.Specifically, heat resistance based on positive resin is high
In the heat resistance of negative resin, what the condensing water temperature in being circulated to tank body 1 was less than in tank body 1 is arranged in negative resin layer water outlet
Negative resin layer 7 on captation 5 chemical degradation can occur needed for temperature (that is, the maximum temperature pole that negative resin can bear
Limit) time, on the flow direction condensing water (i.e. from the water inlet 2 of tank body 1 towards the direction of outlet 3), no matter it is positive resin
Layer water outlet captation 4 is positioned at the upstream of negative resin layer water outlet captation 5, or is positioned at negative resin layer water outlet captation 5
Downstream, its above-mentioned arrangement form all will not produce impact to positive resin layer 6 and negative resin layer 7.And when being circulated in tank body 1
Condensing water temperature can occur chemical degradation higher than the negative resin layer 7 being arranged on negative resin layer water outlet captation 5 in tank body 1
During required temperature, as it is shown in figure 1, on the flow direction condensing water, positive resin layer water outlet captation 4 is preferably placed at cloudy tree
The upstream of lipid layer water outlet captation 5, its be due to negative resin for a long time under condensed water in high temperature operation resolution ratio can be caused high, hand over
Change capacity low, thus affect condensation water water quality.Therefore under the working media environment of condensed water in high temperature, due to negative resin layer water outlet
Captation 5 is positioned at the downstream of positive resin layer water outlet captation 4 and has certain buffer time to be exported extremely by negative resin
Tank body 1 is outside, and condensed water in high temperature can first pass through the positive resin layer 6 on positive resin layer water outlet captation 4 and drop further simultaneously
Temperature, thus has certain protective effect to negative resin.
Preferably, the wall of tank body 1 being respectively arranged with positive resin interfacing conveyor 8 and negative resin interfacing conveyor 9, positive resin is defeated
Interface 8 is sent to be connect for input or output positive resin, negative resin conveying in positive resin layer water outlet captation 4 by pipeline communication
Mouth 9 for input or exports negative resin in negative resin layer water outlet captation 5 by pipeline communication.Here, positive resin conveying
Interface 8 and negative resin interfacing conveyor 9 can be respectively set to two such that it is able to by each self-corresponding positive resin interfacing conveyor
8 are realized input positive resin independently and export the function of positive resin, come independently by each self-corresponding negative resin interfacing conveyor 9
Realize input negative resin and the function of output negative resin.Or, as shown in Figure 1, it is also possible on tank body 1, be respectively provided with a sun
Resin transfer interface 8 and negative resin interfacing conveyor 9, jointly to realize input with defeated by a shared positive resin interfacing conveyor 8
Go out the function of positive resin, jointly realize inputting and exporting the function of negative resin by sharing a negative resin interfacing conveyor 9, for
This arrangement form can not only simplify the interface of tank body 1 and arrange, but also can simplify each interface with this tank body 1 and be connected
Valve configuration.It addition, for ease of installing, such as positive resin interfacing conveyor 8 can be arranged on the side of tank body 1, and negative resin is defeated
Send interface 9 can be arranged on the bottom of tank body 1.But the present invention is not limited to this, environment can be arranged according to actual installation
Reasonable design positive resin interfacing conveyor 8 and the negative resin interfacing conveyor 9 interface position on tank body 1.
Preferably, the port connecting pipeline with positive resin layer water outlet captation 4 of positive resin interfacing conveyor 8 is positioned at sun
The medium position of resin bed water outlet captation 4, the connection with negative resin layer water outlet captation 5 of negative resin interfacing conveyor 9
The port of pipeline is positioned at the medium position of negative resin layer water outlet captation 5.It is possible to so that being each input to positive resin layer
Positive resin layer 6 and negative resin layer 7 on water outlet captation 4 and negative resin layer water outlet captation 5 are arranged as more uniform.But
The present invention is not limited to this, if be capable of input positive resin layer 6 and negative resin layer 7 be evenly distributed in Yang Shu respectively
Function on lipid layer water outlet captation 4 and negative resin layer water outlet captation 5.Such as, at positive resin interfacing conveyor 8
With the close end that the port connecting pipeline of positive resin layer water outlet captation 4 is positioned at positive resin layer water outlet captation 4
Position, the port connecting pipeline with negative resin layer water outlet captation 5 of negative resin interfacing conveyor 9 is positioned at negative resin layer water outlet
In the case of the position of the close end of captation 5, above-mentioned positive resin layer 6 and the moon can be realized by arranging the forms such as nozzle
Resin bed 7 be uniformly distributed function.
Preferably, as it is shown in figure 1, be also provided with in tank body 1 being positioned at positive resin layer water outlet captation 4 and water inlet
Between 2 and for being evenly distributed on the water inlet water-distributing device 18 on positive resin layer water outlet captation 4 by condensing water.Condensing water
Flow direction on, when negative resin layer water outlet captation 5 is positioned at the upstream of positive resin layer water outlet captation 4, intake cloth
Water device 18 is arranged between negative resin layer water outlet captation 5 and water inlet 2 for condensation water is evenly distributed on cloudy tree
On lipid layer water outlet captation 5.But the present invention is not limited to this, in tank body 1, it is not provided with the feelings into water water-distributing device 18
Under condition, it is also possible to realize being evenly arranged the function condensing water on positive resin layer water outlet captation 4 by arranging other structures
?.
Concrete structure for water inlet water-distributing device 18 can be preferably arranged to as follows.With reference to shown in Fig. 2 and Fig. 3, intake
Water-distributing device 18 can include porous plate 19 and the multiple water caps 20 being arranged on this porous plate 19, and tank body 1 is additionally provided with use
In the aerofluxus liquid interface 10 of aerofluxus liquid, this aerofluxus liquid interface 10 is preferably provided at the tip position of the close water inlet 2 of tank body 1.
The direction of arrow in Fig. 3 represent condensation water flow direction, tank body 1 be formed as cylindrical in the case of, porous plate 19 is formed as
Circular slab shown in Fig. 2, is evenly arranged on this circular slab and is through with multiple water cap 20, and the gap of water cap 20 can be adopted as
0.4mm, prevents the resin being positioned at lower section to be spilled on water water-distributing device 18 while realizing uniform water distribution function.Thus can
Enough make the water cap condensing the water water inlet water-distributing device 18 by configuration as described above entered by the water inlet 2 on tank body 1
20 are evenly arranged on the positive resin layer water outlet captation 4 being positioned at lower section, thus realize condensing water and fully enter with positive resin layer 6
Row ion-exchange reactions.
Here, the concrete structure of positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 and water inlet water distribution
The structure of device 18 is similar to, wherein it is possible to by positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5
Water cap gap is set to 0.2mm and condenses the loss reducing resin while water uniformly passes through with guarantee, and in porous plate
Portion needs the reserved resin transfer hole connected with positive resin interfacing conveyor 8 or negative resin interfacing conveyor 9.
Also it may be preferred that tank body 1 is formed as cylinder, and the bottom interior surface of this tank body 1 is formed as cone, cloudy tree
Being formed with the drainage space for catchmenting between lipid layer water outlet captation 5 and the bottom interior surface of tank body 1, outlet 3 is arranged
In this drainage space.By arranging the drainage space of cone so that enter through positive resin from the water inlet 2 of tank body 1
Condensation water after layer water outlet captation 4 and negative resin layer water outlet captation 5 is assembled in described drainage space, thus improves
Discharged rapidly by outlet 3 after predetermined flow velocity.
It addition, according to another aspect of the present invention, as shown in Figure 4, the present invention also provides for a kind of condensate polishing treatment and sets
Standby, this condensed water precision treatment device includes for pumping by the condensate pump condensing water after coagulator condensing turbine steam discharge
11, resin catcher 12, water circulating pump 13 and ion interchange unit 14 as above, condensate pump 11 is connected to tank body 1
Water inlet 2, the water inlet end of resin catcher 12 is connected to the outlet 3 of tank body 1, and on the water side of resin catcher 12
Being arranged in parallel two-way, water circulating pump 13 of wherein leading up to is connected to the water inlet 2 of tank body 1, another road be connected to boiler to
Water circulation system 24, the positive resin interfacing conveyor of tank body 1 is connected to positive resin regeneration unit 25, and the negative resin of tank body 1 is defeated
Interface 9 is sent to be connected to negative resin regeneration unit 26.Here, the condensation water after coagulator condensing turbine steam discharge is by condensing water
Pump 11 is also entered in tank body 1 by the water inlet 2 of ion interchange unit 14, and goes out through water inlet water-distributing device 18, positive resin layer
Water captation 4 and negative resin layer water outlet captation 5 and after completing ion exchange with positive resin layer 6 and negative resin layer 7, condense
Water flows into resin catcher 12 through outlet 3 and removes the positive resin in condensation water and negative resin.Afterwards, when condensing water water quality
When reaching criterion of acceptability, open outlet valve 30 and supplied to boiler by another road described on the water side of resin catcher 12
Watering cycle system 24.And when condensing water water quality and being not up to criterion of acceptability, open recycle valve 31 and by water circulating pump 13
Condensation water is transported in tank body 1, then performs above-mentioned cyclic process, so that condensing water water quality to reach criterion of acceptability.The present invention's
Condensed water precision treatment device is by jointly arranging positive resin layer water outlet captation 4 He in the tank body 1 of ion interchange unit 14
Negative resin layer water outlet captation 5 such that it is able to play the resin regeneration operation that negative and positive divide bed ion exchange unit 14 to be had
Simple effect, but also interface and the tubing arrangement of equipment can be simplified.
Preferably, the connecting line between the water inlet 2 of condensate pump 11 and tank body 1 being provided with water intaking valve 15, this enters
Back-up valve 16 it has been arranged in parallel on water valve 15；The punching certainly of the water inlet 2 being connected to tank body 1 it is additionally provided with on ion interchange unit 14
Wash water pump 32, for being pumped into by flushing water in tank body 1, resin catcher 12 is provided with discharge pipe line.Here, putting into operation
Before ion interchange unit 14, first pass through and open back-up valve 16 and tank body 1 pressurization is made the pressure of tank body 1 and condenses water pressure
Keep consistent, afterwards by closing back-up valve 16 and opening water intaking valve 15 and recycle valve 31, start water circulating pump 13 and coagulate
The circulation born water.It addition, by opening from the rinse water valve 36 between flush water pump 32 and water inlet 2 and starting from flush water pump
Flushing water is delivered to tank body 1 and resin catcher 12 and by the full water drain valve 33 being connected on resin catcher 12 by 32
Discharge.
Preferably, it is connected from the water side of flush water pump 32 with resin catcher 12, and is provided with on the pipeline connected
Backwash water valve 17, the pipeline being connected with the aerofluxus liquid interface 10 of tank body 1 is provided with exhaust valve 21 for aerofluxus liquid, tank
Compressed-air supply system 29 it is also associated with on body 1.Can not only pass through to carry in tank body 1 from there through from flush water pump 32
Flushing water and realize the full water function in the drip washing in tank body 1 and tank body 1 and resin catcher 12, but also can by from
Flush water pump 32 realizes tank body 1 and the backwashing function of resin catcher 12.It addition, from positive resin layer water outlet captation
4 and negative resin layer water outlet captation 5 when exporting positive resin and negative resin respectively, can be carried by compressed-air supply system 29
The compressed air of confession realizes output more quickly.
Hereinafter, with reference to Fig. 1 and Fig. 4, the work process of condensed water precision treatment device is illustrated.
1, the putting into operation for the first time of ion interchange unit 14:
(1) equipment is carried out full water:
Before the ion interchange unit 14 that puts into operation for the first time, it is necessary first to condensed water precision treatment device is carried out full water.That is, first
First, open rinse water valve 36 and full water drain valve 33, and start from flush water pump 32, by from the flushing in flushing water supplying tank
Water sequentially pass through positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 by the water inlet 2 of tank body 1 and by
After the outlet 3 of tank body 1 is discharged, discharge through resin catcher 12 and by full water drain valve 33, thus complete equipment
Full water.
(2) in tank body 1, positive resin layer 6 and/or negative resin layer 7 are inputted:
Heat resistance based on negative resin is poor relative to the heat resistance of positive resin, therefore condenses the temperature mistake of water when unit
Gao Shi, in order to protect negative resin and avoid catabolite to enter into boiler feedwater blood circulation 24, can exit negative resin layer 7
Put into operation and the positive resin layer 6 that only puts into operation, thus play deferrization functional to condensing water.Specific as follows:
During for condensing the maximum temperature limit that the water temperature of water can bear less than negative resin, positive resin layer 6 He of all putting into operation
Negative resin layer 7, comprises the following steps that.Open positive resin transfer valve 27 and drain valve 35, will regeneration from positive resin regeneration unit 25
Good positive resin is delivered on positive resin layer water outlet captation 4 by positive resin transfer valve 27, so that positive resin layer water outlet
When positive resin layer 6 on captation 4 reaches scheduled volume, close positive resin transfer valve 27；Open negative resin transfer valve 28, from the moon
The negative resin regenerated is delivered to negative resin layer water outlet captation 5 by negative resin transfer valve 28 by resin regenerating unit 26
On, during so that the negative resin layer 7 on negative resin layer water outlet captation 5 reaches scheduled volume, close negative resin transfer valve 28 He
Drain valve 35.Although here, the order inputting negative resin layer 7 after first inputting positive resin layer 6 again is illustrated, but the present invention
The priority input sequence of positive resin layer 6 and negative resin layer 7 is not limited；
When the maximum temperature limit that can bear higher than negative resin in the water temperature condensing water, only put into operation positive resin layer 6,
This, the step that puts into operation for positive resin layer 6 is identical with explanation as above, omits at this.
(3) planarizing resin aspect:
Open backwash water valve 17 and exhaust valve 21 and start from flush water pump 32, flushing water is passed sequentially through backwash
The positive resin layer water outlet captation 4 of water valve 17, resin catcher 12 and ion interchange unit 14, negative resin layer water outlet catchment dress
Putting 5 and carry out of short duration backwash, the water in tank body 1 is then discharged by exhaust valve 21.Here, resin catcher 12 is permissible
Connect and have discharge pipe line, this discharge pipe line arranges backwash drain valve 34, catches by being pumped into resin from flush water pump 32
Catch the flushing water in device 12 to be discharged by backwash drain valve 34.Backwash water valve 17 is closed after of short duration backwash
With exhaust valve 21 stop stopping backwash from flush water pump 32 so that positive resin and negative resin the most freely fall back to sun
On resin bed water outlet captation 4, negative resin layer water outlet captation 5, to guarantee positive resin layer 6 and the aspect of negative resin layer 7
Smooth, ensure full water in tank body 1, to reach resting state simultaneously.
(4) the putting into operation of ion interchange unit 14:
Open back-up valve 16 when making the pressure in tank body 1 keep consistent with the pressure condensing water, close back-up valve 16 also
Open water intaking valve 15 and recycle valve 31, start water circulating pump 13 and carry out condensing the circulation of water.The water quality of water to be condensed reaches to close
Stop water circulating pump 13 after case marker standard, close recycle valve 31 and open outlet valve 30 so that through ion interchange unit 14 He
Resin catcher 12 and water quality reach the condensation water of criterion of acceptability and are delivered to boiler feedwater blood circulation 24 by outlet valve 30,
Ion interchange unit 14 is made to enter the state that puts into operation.
2, exiting after efficiency lost resin exports with resin
(1) before the ion interchange unit 14 with efficiency lost resin of stopping transport, the standby ion interchange unit that first puts into operation is needed, or
Person opens the bypass line 23 being arranged in parallel with ion interchange unit 14 and resin catcher 12.
(2) water intaking valve 15 and outlet valve 30 are closed.
(3) open exhaust valve 21 so that the pressure in tank body 1 drops to below 0.1MPa, close exhaust valve afterwards
21。
(4) illustrate when Zhiyang resin regenerating unit 25 being exported for the positive resin layer 6 after losing efficacy.Open sun
Resin transfer valve 27 and intake valve 37, compressed air is supplied to tank body 1 by compressed-air supply system 29 by intake valve 37,
Thus the positive resin lost efficacy on positive resin layer water outlet captation 4 is exported Zhiyang resin regeneration list by positive resin transfer valve 27
Unit 25, to be output when being nearly completed, open rinse water valve 36 and start from flush water pump 32, the positive resin layer in tank body 1 is gone out
Water captation 4 carries out drip washing, after conveying is clean, closes positive resin transfer valve 27, intake valve 37 and rinse water valve 36, and stops
Operating from flush water pump 32；
(5) illustrate when Zhiyin resin regenerating unit 26 being exported for the negative resin layer 7 after losing efficacy.Open the moon
Resin transfer valve 28 and intake valve 37, compressed air is supplied to tank body 1 by compressed-air supply system 29 by intake valve 37,
Thus the negative resin lost efficacy on negative resin layer water outlet captation 5 is exported Zhiyin resin regeneration list by negative resin transfer valve 28
Unit 26, to be output when being nearly completed, open rinse water valve 36 and start from flush water pump 32, the negative resin layer in tank body 1 is gone out
Water captation 5 carries out drip washing, after conveying is clean, closes negative resin transfer valve 28, intake valve 37 and rinse water valve 36, and stops
Operating from flush water pump 32.
According to structure as above, by the water inlet 2 in the same tank body 1 of ion interchange unit 14 and outlet
Separate between 3 and positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5 are set such that it is able to make positive resin
Layer 6 and negative resin layer 7 are separately arranged on positive resin layer water outlet captation 4 and negative resin layer water outlet captation 5,
When regenerating positive resin and the negative resin of inefficacy the most in vitro, the ion interchange unit 14 of said structure plays external with existing
The effect that resin regeneration that regeneration Yang Yin divides the structure of bed ion exchange unit 14 identical is simple to operate.Meanwhile, by by Yang Shu
Equipment can be greatly lowered in lipid layer water outlet captation 4 and negative resin layer water outlet captation 5 are integrated in same tank body 1
Floor space also has the effect that can simplify tubing.It addition, the ion interchange unit 14 of the present invention is in the temperature condensing water
Spend higher in the case of, can put into operation and the sun that only comes into operation by the negative resin layer 7 on negative resin layer water outlet captation 5 is exited
The mode of resin bed 6 is carried out putting into operation work, avoids because negative resin is heated while protection negative resin well therefore, it is possible to play
The catabolite produced enters into boiler feedwater blood circulation 24 such that it is able to ensure the ion exchange with configuration as described above
The reliability service of the condensed water precision treatment device of device 14.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. an ion interchange unit, it is characterised in that this ion interchange unit includes that tank body (1), the cavity of this tank body (1) set
Be equipped with water inlet (2) and outlet (3), in described cavity axial direction along described tank body (1) separate be provided be positioned at described
Positive resin layer water outlet captation (4) between water inlet (2) and described outlet (3) and negative resin layer water outlet captation
(5), described positive resin layer water outlet captation (4) is used for arranging positive resin layer (6), described negative resin layer water outlet captation
(5) be used for arranging negative resin layer (7), with enable to condense water can pass after described water inlet (2) enters described cavity
Described positive resin layer water outlet captation (4) and described negative resin layer water outlet captation (5) are also arranged by described outlet (3)
Go out.
Ion interchange unit the most according to claim 1, it is characterised in that on the flow direction condensing water, described sun
Resin bed water outlet captation (4) is positioned at the upstream of described negative resin layer water outlet captation (5).
Ion interchange unit the most according to claim 2, it is characterised in that be respectively arranged with on the wall of described tank body (1)
Positive resin interfacing conveyor (8) and negative resin interfacing conveyor (9), described positive resin interfacing conveyor (8) passes through pipeline communication in described
Positive resin layer water outlet captation (4) is for input or output positive resin, and described negative resin interfacing conveyor (9) is by pipeline even
Lead in described negative resin layer water outlet captation (5) for input or output negative resin.
Ion interchange unit the most according to claim 3, it is characterised in that described positive resin interfacing conveyor (8) with institute
The port connecting pipeline stating positive resin layer water outlet captation (4) is positioned in described positive resin layer water outlet captation (4)
Position, portion, the port position connecting pipeline with described negative resin layer water outlet captation (5) of described negative resin interfacing conveyor (9)
Medium position in described negative resin layer water outlet captation (5).
Ion interchange unit the most according to claim 2, it is characterised in that be additionally provided with in described tank body (1) and be positioned at institute
State between positive resin layer water outlet captation (4) and described water inlet (2) and for condensation water is evenly distributed on described Yang Shu
Water inlet water-distributing device (18) in lipid layer water outlet captation (4).
Ion interchange unit the most according to claim 1, it is characterised in that described water inlet water-distributing device (18) includes porous
Plate (19) and the multiple water caps (20) being arranged on this porous plate (19), described tank body is additionally provided with for aerofluxus liquid on (1)
Aerofluxus liquid interface (10).
7. according to the ion interchange unit described in any one in claim 1-6, it is characterised in that described tank body (1) is formed
For cylinder, and the bottom interior surface of this tank body (1) is formed as cone, described negative resin layer water outlet captation (5) with
Being formed with the drainage space for catchmenting between the bottom interior surface of described tank body (1), described outlet (3) is arranged on this draining
In space.
8. condensed water precision treatment device, it is characterised in that this condensed water precision treatment device includes for pumping cold by coagulator
The condensate pump (11) of water, resin catcher (12), water circulating pump (13) and according to right is condensed after condensing turbine discharge
Requiring the ion interchange unit (14) described in any one in 1-7, described condensate pump (11) is connected to the institute of described tank body (1)
Stating water inlet (2), the water inlet end of described resin catcher (12) is connected to the described outlet (3) of described tank body (1), and institute
Stating and be arranged in parallel two-way on the water side of resin catcher (12), described water circulating pump (13) of wherein leading up to is connected to institute
Stating the described water inlet (2) of tank body (1), another road is connected to boiler feedwater blood circulation (24), the positive resin of described tank body (1)
Interfacing conveyor (8) is connected to positive resin regeneration unit (25), and the negative resin interfacing conveyor (9) of described tank body (1) is connected to
Negative resin regeneration unit (26).
Condensed water precision treatment device the most according to claim 8, it is characterised in that described condensate pump (11) and described tank
Being provided with water intaking valve (15) on connecting line between the described water inlet (2) of body (1), this water intaking valve has been arranged in parallel on (15)
Back-up valve (16)；
Be additionally provided with on described ion interchange unit (14) be connected to described tank body (1) water inlet (2) from flush water pump
(32) for being pumped into by flushing water in described tank body (1), described resin catcher is provided with discharge pipe line on (12).
Condensed water precision treatment device the most according to claim 9, it is characterised in that described from flush water pump (32) and institute
The water side stating resin catcher (12) connects, and is provided with backwash water valve (17) on the pipeline connected, with described tank body
(1) it is provided with exhaust valve (21) on the pipeline that aerofluxus liquid interface (10) connects above to go back for aerofluxus liquid, described tank body (1)
Connect and have compressed-air supply system (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397690.8A CN105948172A (en) | 2016-06-07 | 2016-06-07 | Ion exchange device and condensed water fine processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610397690.8A CN105948172A (en) | 2016-06-07 | 2016-06-07 | Ion exchange device and condensed water fine processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105948172A true CN105948172A (en) | 2016-09-21 |
Family
ID=56909185
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610397690.8A Pending CN105948172A (en) | 2016-06-07 | 2016-06-07 | Ion exchange device and condensed water fine processing equipment |
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| Country | Link |
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| CN (1) | CN105948172A (en) |
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| CN107050984A (en) * | 2017-04-14 | 2017-08-18 | 贵州电网有限责任公司电力科学研究院 | A kind of thermal power plant condensate polishing treatment tree catches device aqueous vapor back washing device and method |
| CN107684757A (en) * | 2017-08-28 | 2018-02-13 | 宜兴市建华成套环保有限公司 | A kind of double case gravity valveless filters |
| CN113413930A (en) * | 2021-06-21 | 2021-09-21 | 西安热工研究院有限公司 | Long-distance conveying method and system for condensate fine-processing resin |
| CN115646557A (en) * | 2022-12-28 | 2023-01-31 | 国网山西省电力公司电力科学研究院 | Condensate fine treatment resin negative regeneration tower and regeneration system |
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| JP2004081927A (en) * | 2002-08-23 | 2004-03-18 | Japan Organo Co Ltd | Method of filling condensed water desalting apparatus with ion exchange resin |
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| CN115646557A (en) * | 2022-12-28 | 2023-01-31 | 国网山西省电力公司电力科学研究院 | Condensate fine treatment resin negative regeneration tower and regeneration system |
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