CN107200419A - Boiler water Feeding System system - Google Patents
Boiler water Feeding System system Download PDFInfo
- Publication number
- CN107200419A CN107200419A CN201710653778.6A CN201710653778A CN107200419A CN 107200419 A CN107200419 A CN 107200419A CN 201710653778 A CN201710653778 A CN 201710653778A CN 107200419 A CN107200419 A CN 107200419A
- Authority
- CN
- China
- Prior art keywords
- bed
- anion
- cation
- water
- tower
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 150000001450 anions Chemical class 0.000 claims abstract description 97
- 150000001768 cations Chemical class 0.000 claims abstract description 93
- 239000002253 acid Substances 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 230000008929 regeneration Effects 0.000 claims abstract description 27
- 238000011069 regeneration method Methods 0.000 claims abstract description 27
- 238000005342 ion exchange Methods 0.000 claims abstract description 26
- 239000003518 caustics Substances 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000011282 treatment Methods 0.000 claims abstract description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 9
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims description 30
- 239000011347 resin Substances 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 30
- 238000011221 initial treatment Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 12
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 238000001471 micro-filtration Methods 0.000 claims description 11
- 238000001223 reverse osmosis Methods 0.000 claims description 11
- 238000010612 desalination reaction Methods 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 238000000108 ultra-filtration Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 6
- 241001566735 Archon Species 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000008235 industrial water Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 238000011049 filling Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 238000010926 purge Methods 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- -1 styrene series anion Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to Treatment of Industrial Water technical field, and in particular to a kind of Boiler water Feeding System system.The Boiler water Feeding System system that the present invention is provided, including raw water box, pretreatment system and ion exchange system；Ion exchange system includes being provided with carbon dioxide cleaner on cation bed, intermediate water tank, anion bed and sweet-water tank, intermediate water tank, and cation bed and anion bed are connected with acid purification system and caustic regeneration system respectively；Clean cleaning tower under tower connection, the bottom of cation bed and cation bed on the top of cation bed and cation bed to connect, cleaning tower is connected with pretreatment system in cation bed, and tower is cleaned under cation bed and is connected with acid purification system and intermediate water tank respectively；Clean cleaning tower under tower connection, the bottom of anion bed and anion bed on the top of anion bed and anion bed to connect, cleaning tower is connected with pretreatment system in anion bed, and tower is cleaned under anion bed and is connected with caustic regeneration system.The present invention improves the utilization rate of water resource, and easy to operate, operating cost is low, and impurity removal percentage is high.
Description
Technical field
The invention belongs to Treatment of Industrial Water technical field, and in particular to a kind of Boiler water Feeding System system.
Background technology
With the increasingly increase of the increasingly in short supply and industrial process waters amount of water resource, industrial water treatment technology is always
Primary study direction, has many water technologies to come out in recent years, common such as microorganism treatment, membrane technology facture, reverse osmosis
Saturating facture, ion-exchange treatment etc..On the basis of the development of existing water technology, a kind of combined treatment process is searched out,
Local water quality situation and enterprise water use demand can be met, qualified industrial water is obtained, being one is worth discussion
Problem.
, it is necessary to carry out heat exchange using boiler in thermal power generation or petrochemical industry, the production technology of the steam of fertilizer enterprises, enter
And need to do boiler feedwater a large amount of processing, to ensure boiler water and steam quality, reduce corrosion and scaling, the salification of boiler tube, it is ensured that pot
The normal operation of stove is significant for Unit Economic, safe operation.
Existing boiler water treatment technology mainly has ion-exchange and reverse osmosis membrane, and ion-exchange is mainly used in low
The Boiler water Feeding System of press group, and reverse osmosis membrane is mainly used in the make up water treatment system of high pressure above unit.However,
Existing boiler water treatment technology and equipment are there is also following deficiency, and one is the purging system imperfection of whole equipment, cleaning system
System can not supporting whole system use, water use efficiency is low, causes the great wasting of resources；Two be troublesome poeration, energy consumption
Height, production cost is high, and maintenance cost is high, and effluent characteristics and performance driving economy have much room for improvement, and does not meet what is advocated energetically now
Environmental protection and the requirement of sustainable development.
In consideration of it, special propose the present invention.
The content of the invention
It is an object of the invention to provide a kind of Boiler water Feeding System system, the processing system has perfect cleaning system
System, improves the utilization rate of water resource, while easy to operate, operating cost is low, and impurity removal percentage is high.
To achieve the above object, the technical solution adopted by the present invention is：
The present invention provides a kind of Boiler water Feeding System system, including be sequentially communicated raw water box, pretreatment system and from
Sub- exchange system；
The ion exchange system includes cation bed, intermediate water tank, anion bed and the sweet-water tank being sequentially communicated, the middle water
Carbon dioxide cleaner is provided with case, the cation bed and anion bed are connected with acid purification system and caustic regeneration system respectively；
The top of the cation bed is just being washed discharge pipe line by cation bed and is being connected with cleaning tower in cation bed, and the bottom of the cation bed leads to
Cross cation bed backwash discharge pipe line to be connected with cleaning tower under cation bed, tower is cleaned in the cation bed and is connected with the pretreatment system, institute
Cleaning tower under cation bed is stated to be connected with the acid purification system and the intermediate water tank respectively；
The top of the anion bed is just being washed discharge pipe line by anion bed and is being connected with cleaning tower in anion bed, and the bottom of the anion bed leads to
Cross anion bed backwash discharge pipe line to be connected with cleaning tower under anion bed, tower is cleaned in the anion bed and is connected with the pretreatment system, institute
Cleaning tower under anion bed is stated to be connected with the caustic regeneration system.
As further preferred technical scheme, the pretreatment system includes primary treatment device and reverse-osmosis treated is filled
Put, the raw water box, primary treatment device, reverse osmosis treatment device and ion exchange system are sequentially communicated；The cation bed supernatant
Cleaning tower in tower and the anion bed is washed to be connected with the primary treatment device.
As further preferred technical scheme, the primary treatment device includes ultrafiltration feed pump, the ultrafiltration being sequentially communicated
Film group and ultrafiltration water producing tank；
Or, including micro-filtration feed pump, microfiltration membranes group and the micro-filtration water producing tank being sequentially communicated；
Or, including filtering feed pump, filter and the water tank with strainer being sequentially communicated, wherein, the filter is many Jie
Mass filter, high-efficiency fiber filter or active carbon filter.
As further preferred technical scheme, the cation bed is dual chamber cation bed, upper chamber filling highly acidic resin, lower room filling
Weakly acidic resin；The anion bed is dual chamber anion bed, upper chamber filling basic resin, lower room filling weakly base resin；The cation bed
And anion bed two ends end socket and porous plate water-locator is provided between room up and down.
As further preferred technical scheme, porous plate is provided between the cation bed, the upper chamber of anion bed and lower room and is dredged
Water installations and Archon packing layer.
As further preferred technical scheme, the acid purification system includes unload acid pump, acid solution storage tank, acid batch meter and acid
Injector；The caustic regeneration system includes unloading alkali pump, alkali liquor storage tank, alkali batch meter and alkali injector.
As further preferred technical scheme, the top of the cation bed is connected by acid line and the acid purification system
Connect, the top of the anion bed is connected by alkali lye pipeline with the caustic regeneration system, the acid line and the alkali lye pipeline
On be provided with hand-operated valve and/or pneumatic operated valve；The bottom of the cation bed and the bottom of anion bed are connected with neutralizing water tank.
As further preferred technical scheme, the cation bed is just being washed discharge pipe line, cation bed backwash discharge pipe line, anion bed and just washed
Hand-operated valve and/or pneumatic operated valve are provided with discharge pipe line and anion bed backwash discharge pipe line.
As further preferred technical scheme, the ion exchange system also includes mixed bed, and the mixed bed is connected to described
On pipeline between anion bed and sweet-water tank.
As further preferred technical scheme, in addition to desalination water pump and ammoniacal liquor adding set, the sweet-water tank passes through
The desalination water pump is connected with the water inlet end of the ammoniacal liquor adding set, the water side of the ammoniacal liquor adding set and entering for boiler
Water end (W.E.) is connected.
Compared with prior art, the beneficial effects of the present invention are：
1st, the Boiler water Feeding System system that the present invention is provided, includes pretreatment system and ion exchange system, wherein
Cleaning tower in tower and cation bed is cleaned in anion bed in ion exchange system to be connected with pretreatment system, can be as pre- by allotment
The backwash water of processing system or reprocessing water, are cleared up the device in pretreatment system, backwash etc., are set rationally, are made
With easy to operate, no-float；Cleaning tower is connected with acid purification system and intermediate water tank respectively under cation bed simultaneously, is cleaned under anion bed
Tower is connected with caustic regeneration system, is reduced the waste of water resource, is improved the utilization rate of water resource.The present invention by said apparatus with
And the setting of connecting line, a perfect purging system is established, it is easy to operate, improve production efficiency and water resource profit
With rate.
2nd, not only water utilization rate is high by the present invention, and cleaning performance is good, extends the service life of equipment, and impurity is de-
Except rate is high, stable effluent quality is safe and reliable, and operational and administrative expenses is relatively low, saves production cost, can both meet low pressure cooker
Requirement of the stove to water quality, can also meet requirement of the high-pressure boiler to water quality, meet the environmental protection advocated energetically now and can hold
The requirement of supervention exhibition.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is Boiler water Feeding System system structure diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of Boiler water Feeding System system structure diagram provided in an embodiment of the present invention；
Fig. 3 is another Boiler water Feeding System system structure diagram provided in an embodiment of the present invention；
Fig. 4 is another Boiler water Feeding System system structure diagram provided in an embodiment of the present invention.
Icon：1- raw water boxs；2- pretreatment systems；201- primary treatment devices；202- reverse osmosis treatment devices；
3- cation beds；301- cation beds just wash discharge pipe line；Tower is cleaned in 302- cation beds；303- cation bed backwash discharge pipe lines；304- sun
The lower cleaning tower of bed；4- intermediate water tanks；5- carbon dioxide cleaners；6- anion beds；601- anion beds just wash discharge pipe line；602- anion bed supernatants
Wash tower；603- anion bed backwash discharge pipe lines；Tower is cleaned under 604- anion beds；7- sweet-water tanks；8- acid purification systems；801-
Unload acid pump；802- acid solution storage tanks；803- acid batch meters；804- Acid injectors；9- caustic regeneration systems；901- unloads alkali pump；
902- alkali liquor storage tanks；903- alkali batch meters；904- alkali injectors；10- mixed beds；11- desalination water pumps；12- ammoniacal liquor is added
Device；13- boilers.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer ", " top ", " bottom " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Present embodiment provides a kind of Boiler water Feeding System system, including raw water box, the pretreatment system being sequentially communicated
And ion exchange system；
The ion exchange system includes cation bed, intermediate water tank, anion bed and the sweet-water tank being sequentially communicated, the middle water
Carbon dioxide cleaner is provided with case, the cation bed and anion bed are connected with acid purification system and caustic regeneration system respectively；
The top of the cation bed is just being washed discharge pipe line by cation bed and is being connected with cleaning tower in cation bed, and the bottom of the cation bed leads to
Cross cation bed backwash discharge pipe line to be connected with cleaning tower under cation bed, tower is cleaned in the cation bed and is connected with the pretreatment system, institute
Cleaning tower under cation bed is stated to be connected with the acid purification system and the intermediate water tank respectively；
The top of the anion bed is just being washed discharge pipe line by anion bed and is being connected with cleaning tower in anion bed, and the bottom of the anion bed leads to
Cross anion bed backwash discharge pipe line to be connected with cleaning tower under anion bed, tower is cleaned in the anion bed and is connected with the pretreatment system, institute
Cleaning tower under anion bed is stated to be connected with the caustic regeneration system.
It is main to use ion-exchange and hyperfiltration in view of in existing Boiler water Feeding System system, it is therein from
The cation bed of filling cationic ion-exchange resin is generally comprised in sub- exchange process processing system and the moon of anion exchange resin is loaded
Bed, cation bed and the anion bed resin of the inside after operation a period of time can reach saturation, then need to regenerate resin, clean,
It is each to regenerate into the upper cycle removed during regenerated liquid into the suspension of resin bed and broken resin, if cleaning is not thorough,
The economy of effluent characteristics and operation can then be influenceed.In addition to anion bed and cation bed need in good time cleaning, at boiler feedwater
Other equipment in reason system is also required in good time cleaning, with the service life of extension device.And at existing boiler feedwater
Whole purging system in reason system and imperfection, its purging system can not supporting whole boiler feed water system use, clean
The utilization rate of water resource is relatively low, causes the great wasting of resources, production cost is high, and troublesome poeration, wastes time and energy.
To overcome many deficiencies present in prior art, present embodiment, which provides one kind, can improve effluent characteristics and fortune
Row economy, improves water utilization rate, the Boiler water Feeding System system with perfect purging system.
The Boiler water Feeding System system that present embodiment is provided, including pretreatment system and ion exchange system, it leads to
Cross the cooperation of pretreatment system and ion exchange system so that it can both meet requirement of the low-pressure boiler to water quality, can be with
Requirement of the high-pressure boiler to water quality is met, it is applied widely.On the one hand, tower and cation bed are cleaned in the anion bed in the present embodiment mode
Upper cleaning tower is connected with pretreatment system, and wherein the wash water of anion bed and cation bed can be used as pretreatment system after processing allotment
Backwash water or reprocessing water, the device in pretreatment system is cleared up, backwash etc., to improve the utilization of water resource
Rate, reduces the waste of resource, and easy to operate, no-float, it is possible to increase production efficiency.On the other hand, present embodiment
In cation bed under cleaning tower be connected respectively with acid purification system and intermediate water tank, under anion bed cleaning tower be connected with caustic regeneration system,
The backwash water of cation bed both may return in intermediate water tank, can also be delivered in acid purification system and carry out recycling utilization,
The backwash water of anion bed can then be delivered in caustic regeneration system and be recycled.
Present embodiment cleaning tower under cleaning tower and anion bed by cleaning tower, cleaning tower under cation bed in cation bed, in anion bed
Set, it is ensured that the cleaning performance of anion and cation exchange resin, stable effluent quality, extend the service life of equipment, improve
The economy of operation；Simultaneously by above-mentioned cleaning tower and the setting with the connecting line of each device, establish one it is perfect
Purging system, it is not only easy to operate, it is easy to control, and improve the utilization rate of production efficiency and water resource, safely may be used
Lean on, with good economic benefit, social benefit and environmental benefit.
With reference to specific embodiments and the drawings, the invention will be further described.
Embodiment one
As shown in figure 1, the present embodiment provides a kind of Boiler water Feeding System system, including the raw water box 1, pre- being sequentially communicated
Processing system 2 and ion exchange system；Ion exchange system includes cation bed 3, intermediate water tank 4, anion bed 6 and the desalination being sequentially communicated
Carbon dioxide cleaner 5 is provided with water tank 7, intermediate water tank 4, cation bed 3 and anion bed 6 connect with acid purification system 8 and caustic regeneration system 9 respectively
Connect；
The top of cation bed 3 is just being washed discharge pipe line 301 by cation bed and is being connected with cleaning tower 302 in cation bed, and the bottom of cation bed 3 leads to
Cross cation bed backwash discharge pipe line 303 to be connected with cleaning tower 304 under cation bed, tower 302 cleaned in cation bed and is connected with pretreatment system 2,
Tower 304 is cleaned under cation bed to be connected with acid purification system 8 and intermediate water tank 4 respectively；
The top of anion bed 6 is just being washed discharge pipe line 601 by anion bed and is being connected with cleaning tower 602 in anion bed, and the bottom of anion bed 6 leads to
Cross anion bed backwash discharge pipe line 603 to be connected with cleaning tower 604 under anion bed, tower 602 cleaned in anion bed and is connected with pretreatment system 2,
Tower 604 is cleaned under anion bed to be connected with caustic regeneration system 9.
Wherein, the water inlet connection of the delivery port of raw water box and pretreatment system, the delivery port and ion of pretreatment system
The water inlet connection of exchange system, the delivery port of ion exchange system and the water inlet of boiler are connected.By the raw water in raw water box
Pre-processed by pretreatment system, to meet the inflow requirement of ion exchange system.
Alternatively, the delivery port of raw water box is also connected with the water inlet of ion exchange system, the delivery port of pretreatment system
Also it is connected with the water inlet of boiler.In actual production, according to low-pressure boiler, high-pressure boiler, medium-pressure boiler, middle low-pressure boiler and
Practical situations etc. are optionally carried out or without pretreatment for the requirement of water quality.
It is understood that the carbon dioxide cleaner set on intermediate water tank is used to remove the carbon dioxide in water, to reduce anion bed
The load of middle anion exchange resin；The water of the outlet of carbon dioxide cleaner enters to intermediate water tank.
It should be noted that anion exchange resin and cation in the present embodiment for being loaded in anion bed and cation bed
Exchanger resin does not make special restriction, using resin commonly used in the prior art, for example, can be styrene series anion
Exchanger resin, macroreticular resin or D72.
As shown in Fig. 2 on above-described embodiment basis, further, pretreatment system 2 includes primary treatment device
201 and reverse osmosis treatment device 202, raw water box 1, primary treatment device 201, reverse osmosis treatment device 202 and ion exchange system
System is sequentially communicated；Cleaning tower 602 in tower 302 and anion bed is cleaned in cation bed to be connected with primary treatment device 201.
On above-described embodiment basis, further, primary treatment device 201 includes the ultrafiltration feedwater being sequentially communicated
Pump, milipore filter group and ultrafiltration water producing tank；
Or, including micro-filtration feed pump, microfiltration membranes group and the micro-filtration water producing tank being sequentially communicated；
Or, including filtering feed pump, filter and the water tank with strainer being sequentially communicated, wherein, filter is multimedium mistake
Filter, high-efficiency fiber filter or active carbon filter.
By the setting of primary treatment device 201, the suspension that can be gone in water removal, particulate matter intercept the impurity in water,
Turbidity is reduced, to purify water and protect system other equipment normal work, the security that enhancing boiler is used.
Raw water passes through the tertiary treatment of above-mentioned primary treatment device, reverse osmosis treatment device and ion exchange system, miscellaneous
Matter clearance is high, can improve the removal rate of particulate matter in water, it is ensured that effluent characteristics, to meet the water quality requirement of boiler feedwater,
And then the requirement of the long-term good operation of boiler is met, while the water demand of different boiler controller systems can also be met, it is applicable model
Enclose wide.
Because the devices such as milipore filter group, microfiltration membranes group are during longtime running use, it is various that film surface can be trapped
Harmful substance is covered, influence film strainability, therefore by effective cleaning technique recover film group aquifer yield to primary at
The operation steady in a long-term for managing device is very important.Thus, cleaned in the cation bed in the present embodiment in tower and anion bed and clean tower
It is connected by delivery pump with ultrafiltration module, microfiltration membranes group or filter, and then realizes effective cleaning for primary treatment device.
On above-described embodiment basis, further, cation bed 3 is dual chamber cation bed, upper chamber filling highly acidic resin, lower room
Load weakly acidic resin；Anion bed 6 is dual chamber anion bed, upper chamber filling basic resin, lower room filling weakly base resin；The He of cation bed 3
The two ends end socket of anion bed 6 and porous plate water-locator is provided between room up and down.
On above-described embodiment basis, further, it is provided between cation bed 3, the upper chamber of anion bed 6 and lower room porous
Plate steam trap connection and Archon packing layer.
In the present embodiment, current after pretreatment system comes out, from bottom to top flow through cation bed, first pass through the porous of lower end
Plate water-locator, flows subsequently through weakly acidic resin, and porous plate steam trap connection, Archon packing layer enters back into highly acidic resin layer, then
Flow into intermediate water tank.Equally, current are after intermediate water tank comes out, from bottom to top flow through anion bed, first pass through the porous of lower end
Plate water-locator, flows subsequently through weakly base resin, and porous plate steam trap connection, Archon packing layer enters back into basic resin layer, then
Flow into sweet-water tank.
Wherein, current flow through cation bed and anion bed from bottom to top, and Weak Type Resin is seated in into lower floor, and strong type resin is seated in
Layer, the operating capacity of Weak Type Resin is big, can improve the regeneration period, reduces labor intensity.
As shown in figure 3, on above-described embodiment basis, further, acid purification system 8 includes unload acid pump 801, acid solution
Storage tank 802, acid batch meter 803 and Acid injector 804；Caustic regeneration system 9 includes unloading alkali pump 901, alkali liquor storage tank 902, alkali metering
Case 903 and alkali injector 904.
Regeneration in the present embodiment is counter flow series regeneration, and regenerative agent enters cation bed or anion bed from top, flowed successively
Swapped through strong type resin and Weak Type Resin, the waste liquid after exchange is discharged into neutralizing water tank from bottom.
Alternatively, the outlet of unload acid pump 801 and the inlet communication of acid solution storage tank 802, outlet and the acid of acid solution storage tank 802 are counted
The inlet communication of measuring tank 803, the outlet of acid batch meter 803 and the inlet communication of Acid injector 804, the outlet of Acid injector 804
Connected with the top of cation bed 3.Unload the outlet of alkali pump 901 and the inlet communication of alkali liquor storage tank 902, the outlet of alkali liquor storage tank 902 with
The inlet communication of alkali batch meter 903, the outlet of alkali batch meter 903 and the inlet communication of alkali injector 904, alkali injector 904
Outlet is connected with the top of anion bed 6.
By the setting of acid purification system 8 and caustic regeneration system 9, the desalination ability of ion exchange resin is enabled to obtain
Preferably safeguard and keep.
On above-described embodiment basis, further, the top of cation bed 3 is connected by acid line with acid purification system 8
Connect, the top of anion bed 6 is connected by alkali lye pipeline with caustic regeneration system 9, be provided with acid line and alkali lye pipeline manually
Valve and/or pneumatic operated valve；The bottom of cation bed 3 and the bottom of anion bed 6 are connected with neutralizing water tank.
On above-described embodiment basis, further, cation bed is just washing discharge pipe line 301, cation bed backwash discharge pipe line
303rd, anion bed is just being washed on discharge pipe line 601 and anion bed backwash discharge pipe line 603 and is being provided with hand-operated valve and/or pneumatic operated valve.
By acid line, alkali lye pipeline, just washing on the pipelines such as discharge pipe line, backwash discharge pipe line set hand-operated valve or
Pneumatic operated valve, or hand-operated valve and pneumatic operated valve are set gradually on pipeline, not only facilitate operation, and can ensure that the smooth fortune of device
OK, operating efficiency and automaticity are improved, is eliminated safe hidden trouble, stable and reliable operation.
As shown in figure 4, on above-described embodiment basis, further, ion exchange system also includes mixed bed 10, mixed bed
10 are connected on the pipeline between anion bed 6 and sweet-water tank 7.
Alternatively, the top of mixed bed is connected by pipeline with mixed bed regenerative system, and hand-operated valve is respectively provided with connecting pipe
And/or pneumatic operated valve；The bottom of mixed bed is connected with neutralizing water tank.Wherein, mixed bed regenerative system may include above-mentioned acid purification system
And caustic regeneration system.
Boiler water Feeding System system in the present embodiment, if being served only for middle low-pressure boiler, only sets anion bed and cation bed
If, and be further to improve desalination effect, it is necessary to further carry out deep desalting for high pressure and high pressure above unit,
Mixed bed is added behind anion bed, to meet use demand.
Alternatively, mixed bed is internal synchronizing regeneration formula mixed bed or external regeneration formula mixed bed, wherein yin, yang resin filling ratio
For 1~3：1；For example can be 1：1、2：1 or 3：1.
The mixed bed, cation bed and anion bed are two, are realized and are connected in series by pipeline and valve.It is standby using a fortune one
Mode, to improve production efficiency.
As shown in figure 4, on above-described embodiment basis, further, in addition to desalination water pump 11 and ammoniacal liquor addition dress
12 are put, sweet-water tank 7 is connected by desalination water pump 11 with the water inlet end of ammoniacal liquor adding set 12, the water outlet of ammoniacal liquor adding set 12
End is connected with the water inlet end of boiler 13.
Water from sweet-water tank out has reached boiler feedwater standard, and pH value is adjusted into 9~12 with ammoniacal liquor, is then
The production that boiler carries out steam can be sent into.
Conveyed by pump it should be noted that the conveying of solution, water in the present embodiment etc. is more, such as raw water box goes out
Raw water pump is set on the connecting line of the mouth of a river, for the conveying of raw water, middle water is set on the delivery port connecting line of intermediate water tank
Pump, the conveying for middle water.
Alternatively, on the connecting line between each equipment, flowmeter can also be installed, water or solution for conveying
Accurate metering.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of Boiler water Feeding System system, it is characterised in that including the raw water box, pretreatment system and ion being sequentially communicated
Exchange system；
The ion exchange system is included on cation bed, intermediate water tank, anion bed and the sweet-water tank being sequentially communicated, the intermediate water tank
Carbon dioxide cleaner is provided with, the cation bed and anion bed are connected with acid purification system and caustic regeneration system respectively；
The top of the cation bed is just being washed discharge pipe line by cation bed and is being connected with cleaning tower in cation bed, and the bottom of the cation bed passes through sun
Bed backwash discharge pipe line is connected with cleaning tower under cation bed, and tower is cleaned in the cation bed and is connected with the pretreatment system, the sun
The lower cleaning tower of bed is connected with the acid purification system and the intermediate water tank respectively；
The top of the anion bed is just being washed discharge pipe line by anion bed and is being connected with cleaning tower in anion bed, and the bottom of the anion bed passes through the moon
Bed backwash discharge pipe line is connected with cleaning tower under anion bed, and tower is cleaned in the anion bed and is connected with the pretreatment system, described the moon
The lower cleaning tower of bed is connected with the caustic regeneration system.
2. Boiler water Feeding System system according to claim 1, it is characterised in that the pretreatment system includes primary
Processing unit and reverse osmosis treatment device, the raw water box, primary treatment device, reverse osmosis treatment device and ion exchange system
It is sequentially communicated；Cleaning tower in tower and the anion bed is cleaned in the cation bed to be connected with the primary treatment device.
3. Boiler water Feeding System system according to claim 2, it is characterised in that the primary treatment device include according to
Ultrafiltration feed pump, milipore filter group and the ultrafiltration water producing tank of secondary connection；
Or, including micro-filtration feed pump, microfiltration membranes group and the micro-filtration water producing tank being sequentially communicated；
Or, including filtering feed pump, filter and the water tank with strainer being sequentially communicated, wherein, the filter is multimedium mistake
Filter, high-efficiency fiber filter or active carbon filter.
4. Boiler water Feeding System system according to claim 1, it is characterised in that the cation bed is dual chamber cation bed, on
Highly acidic resin is loaded in room, and weakly acidic resin is loaded in lower room；The anion bed is dual chamber anion bed, and upper chamber loads basic resin, under
Load weakly base resin in room；The two ends end socket of the cation bed and anion bed and porous plate water-locator is provided between room up and down.
5. Boiler water Feeding System system according to claim 4, it is characterised in that the cation bed, the upper chamber of anion bed and
Porous plate steam trap connection and Archon packing layer are provided between lower room.
6. Boiler water Feeding System system according to claim 1, it is characterised in that the acid purification system includes unloading acid
Pump, acid solution storage tank, acid batch meter and Acid injector；The caustic regeneration system includes unloading alkali pump, alkali liquor storage tank, alkali batch meter and alkali
Injector.
7. Boiler water Feeding System system according to claim 1, it is characterised in that the top of the cation bed passes through acid solution
Pipeline is connected with the acid purification system, and the top of the anion bed is connected by alkali lye pipeline with the caustic regeneration system, described
Hand-operated valve and/or pneumatic operated valve are provided with acid line and the alkali lye pipeline；The bottom of the cation bed and the bottom of anion bed
It is connected with neutralizing water tank.
8. Boiler water Feeding System system according to claim 1, it is characterised in that the cation bed just washing discharge pipe line,
Cation bed backwash discharge pipe line, anion bed are just being washed on discharge pipe line and anion bed backwash discharge pipe line and are being provided with hand-operated valve and/or pneumatic
Valve.
9. the Boiler water Feeding System system according to any one of claim 1~8, it is characterised in that the ion exchange
System also includes mixed bed, and the mixed bed is connected on the pipeline between the anion bed and sweet-water tank.
10. the Boiler water Feeding System system according to any one of claim 1~8, it is characterised in that also including demineralized water
Pump and ammoniacal liquor adding set, the sweet-water tank are connected by the desalination water pump with the water inlet end of the ammoniacal liquor adding set,
The water side of the ammoniacal liquor adding set is connected with the water inlet end of boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710653778.6A CN107200419A (en) | 2017-08-03 | 2017-08-03 | Boiler water Feeding System system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710653778.6A CN107200419A (en) | 2017-08-03 | 2017-08-03 | Boiler water Feeding System system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107200419A true CN107200419A (en) | 2017-09-26 |
Family
ID=59911485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710653778.6A Pending CN107200419A (en) | 2017-08-03 | 2017-08-03 | Boiler water Feeding System system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107200419A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601707A (en) * | 2017-09-30 | 2018-01-19 | 浙江浙能绍兴滨海热电有限责任公司 | Low pressure heat supply Attemperation water system |
| CN107902794A (en) * | 2017-11-14 | 2018-04-13 | 河南中烟工业有限责任公司 | A kind of new softening water supply system |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
| CN109748357A (en) * | 2017-11-03 | 2019-05-14 | 山东电力高等专科学校 | A kind of antipollution ion exchange water treatment actual training device |
| CN110282696A (en) * | 2019-07-24 | 2019-09-27 | 中国能源建设集团西北电力试验研究院有限公司 | A kind of equipment and its preparation process for temporarily producing qualified demineralized water |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202440A (en) * | 1999-01-12 | 2000-07-25 | Japan Organo Co Ltd | System for producing highly deionized water |
| CN102653426A (en) * | 2011-03-03 | 2012-09-05 | 彭悦 | Demineralized water device of six-tower fluidized bed |
| CN102942276A (en) * | 2012-12-13 | 2013-02-27 | 山西太钢不锈钢股份有限公司 | Boiler feedwater treatment method and treatment system related to reuse of reclaimed water |
| CN202829750U (en) * | 2012-10-18 | 2013-03-27 | 北京建筑工程学院 | Comprehensive experimental device of desalting system |
| CN104291484A (en) * | 2014-09-30 | 2015-01-21 | 杭州安耐杰科技有限公司 | High-efficiency environment-friendly desalted water production method |
| CN104496069A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water purification system |
| CN104496065A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water deionization system |
| CN105498862A (en) * | 2015-09-29 | 2016-04-20 | 芬欧汇川(中国)有限公司 | External cleaning tower |
| CN207031148U (en) * | 2017-08-03 | 2018-02-23 | 贵州诺威施生物工程有限公司 | Boiler water Feeding System system |
-
2017
- 2017-08-03 CN CN201710653778.6A patent/CN107200419A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202440A (en) * | 1999-01-12 | 2000-07-25 | Japan Organo Co Ltd | System for producing highly deionized water |
| CN102653426A (en) * | 2011-03-03 | 2012-09-05 | 彭悦 | Demineralized water device of six-tower fluidized bed |
| CN202829750U (en) * | 2012-10-18 | 2013-03-27 | 北京建筑工程学院 | Comprehensive experimental device of desalting system |
| CN102942276A (en) * | 2012-12-13 | 2013-02-27 | 山西太钢不锈钢股份有限公司 | Boiler feedwater treatment method and treatment system related to reuse of reclaimed water |
| CN104291484A (en) * | 2014-09-30 | 2015-01-21 | 杭州安耐杰科技有限公司 | High-efficiency environment-friendly desalted water production method |
| CN104496069A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water purification system |
| CN104496065A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water deionization system |
| CN105498862A (en) * | 2015-09-29 | 2016-04-20 | 芬欧汇川(中国)有限公司 | External cleaning tower |
| CN207031148U (en) * | 2017-08-03 | 2018-02-23 | 贵州诺威施生物工程有限公司 | Boiler water Feeding System system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601707A (en) * | 2017-09-30 | 2018-01-19 | 浙江浙能绍兴滨海热电有限责任公司 | Low pressure heat supply Attemperation water system |
| CN109748357A (en) * | 2017-11-03 | 2019-05-14 | 山东电力高等专科学校 | A kind of antipollution ion exchange water treatment actual training device |
| CN107902794A (en) * | 2017-11-14 | 2018-04-13 | 河南中烟工业有限责任公司 | A kind of new softening water supply system |
| CN107971047A (en) * | 2017-11-27 | 2018-05-01 | 安徽金禾实业股份有限公司 | A kind of industrial soft water acid-alkali regeneration liquid recycling method and device |
| CN110282696A (en) * | 2019-07-24 | 2019-09-27 | 中国能源建设集团西北电力试验研究院有限公司 | A kind of equipment and its preparation process for temporarily producing qualified demineralized water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107200419A (en) | Boiler water Feeding System system | |
| CN105152399B (en) | A kind of counter-infiltration container-type sea water desalinating unit and its production hydraulic art | |
| CN204897562U (en) | Full -automatic intelligent pure water device | |
| CN102674590A (en) | Method for treating and recycling heavy metal wastewater by double-membrane process | |
| CN202156962U (en) | Demineralized water treating device for refining petroleum | |
| CN212770199U (en) | Reclaimed water recycling treatment equipment | |
| CN207031148U (en) | Boiler water Feeding System system | |
| CN205222857U (en) | Reverse osmosis container formula sea water desalination device | |
| CN205099410U (en) | Electrodialysis reverse osmosis water treatment equipment | |
| CN105347440A (en) | Backwashing system and process for filter membrane cleaning | |
| CN205099413U (en) | Reverse osmosis water treatment equipment | |
| CN205099412U (en) | Reverse osmosis online cleaning water purification unit | |
| CN203999057U (en) | The automatic back-washing device of ultra-filtration equipment in a kind of freight container seawater desalination system | |
| CN210595395U (en) | Water purification system capable of realizing online self-cleaning | |
| CN205099414U (en) | Reverse osmosis water treatment equipment | |
| CN213416550U (en) | Desalted water treatment device for methanol hydrogen production | |
| CN210875374U (en) | Double-chamber ion exchanger in-situ regeneration device and water treatment system | |
| CN211169987U (en) | Honeycomb ceramic membrane filter equipment | |
| CN208916981U (en) | Purifier and urea machine with it | |
| CN209010278U (en) | A kind of discharge of heavy metal wastewater thereby high standard and recyclable device | |
| CN202080932U (en) | Ultrafiltration membrane device used for melamine waste water treatment | |
| CN217757156U (en) | Boiler make-up water treatment system | |
| CN206156903U (en) | Boiler water feeding system | |
| RU77097U1 (en) | LIQUID WASTE PROCESSING PLANT | |
| CN205133207U (en) | Use dull and stereotyped membrane cisterna and concentrated system of membrane of novel DEP electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180418 Address after: Yin an Cun Wenquan Town of Xifeng County in Guizhou province Guiyang city 551100 Applicant after: GUIZHOU XIYANG INDUSTRIAL CO.,LTD. Address before: Yin an Cun Wenquan Town of Xifeng County in Guizhou province Guiyang City 550000 Applicant before: GUIZHOU NUOWEISHI BIOLOGICAL ENGINEERING CO.,LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |