CN108658354A - The Boiler water Feeding System system of high concentrtion - Google Patents
The Boiler water Feeding System system of high concentrtion Download PDFInfo
- Publication number
- CN108658354A CN108658354A CN201810618539.1A CN201810618539A CN108658354A CN 108658354 A CN108658354 A CN 108658354A CN 201810618539 A CN201810618539 A CN 201810618539A CN 108658354 A CN108658354 A CN 108658354A
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- water
- filter
- edi
- level
- 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.)
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- 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
-
- 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
Abstract
The present invention provides a kind of Boiler water Feeding System system of high concentrtion, former pond, vapor-water heat exchanger, mechanical filter, self-cleaning filter, ultrafiltration apparatus, ultrafiltration water tank, level-one cartridge filter, first-stage reverse osmosis device, first-stage reverse osmosis water producing tank, two level cartridge filter, second level reverse osmosis apparatus, two-pass reverse osmosis water producing tank, EDI cartridge filters, EDI devices, sweet-water tank are sequentially communicated by pipeline；The outlet of EDI concentrated waters is connected to first-stage reverse osmosis water producing tank by pipeline, the outlet of two-pass reverse osmosis concentrated water is connected to ultrafiltration water tank by pipeline, first-stage reverse osmosis concentrated water outlet first-stage reverse osmosis concentrated water pond, the backwash water inlet communication on first-stage reverse osmosis concentrated water pond and mechanical filter.Concentrated water all flows back in the present invention, substantially increases the utilization rate of water；Discharge of the use of EDI devices without acid, lye；Anion-exchange membrane and cation-exchange membrane are not easily to fall off in EDI devices, and flow circulation is more unobstructed and less scaling.
Description
Technical field
The present invention relates to water treatment field more particularly to a kind of high degree of automation, easy to operate, producing water water quality is stable,
The Boiler water Feeding System system of the low high concentrtion of blowdown flow rate.
Background technology
Boiler feed water will remove the salts such as the carbonate containing calcium and magnesium ion, silicate, sulfate, remove calcium, magnesium from
Son is that boiler generates the incrustation scale containing calcium and magnesium during utilization because of the evaporation of water in order to prevent, and this incrustation scale is attached to
On boiler plate or steel pipe, heat transfer can be prevented so that boiler plate is impaired, and the steam that the water containing salt generates can make steamer
Machine blade fouling reduces generating efficiency, reduces equipment life.Surface water or underground water universal filter, ultrafiltration, reverse osmosis, EDI
Technique, after removing the impurities in water such as suspended matter, colloid and inorganic cation, anion, obtained product water is used for pot
The make-up water of stove, and reverse osmosis water and EDI water outlet direct emission processing in existing Boiler water Feeding System system in the art, a side
Face is to cause environmental pollution, and another utilization rate for facilitating water is greatly reduced.And the spacers block flow area in existing EDI devices
Greatly, flow circulation is obstructed, and anion-exchange membrane on partition board and cation-exchange membrane are easy to fall off, EDI device scale formations
Seriously.
Reverse osmosis and EDI is higher to inflow requirement, and the effluent quality of cartridge filter directly influences reverse osmosis and EDI
The service life of device, and the filtering of cartridge filter relies primarily on filter core, so filter core will be replaced often, and existing skill
In art, filter element replacing is time-consuming and laborious, and boiler feed water system idle time is unsuitable long.
Invention content
Goal of the invention：In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of boiler supply of high concentrtion
Water treatment system, the innovation of the invention consists in that, by the concentrated water of first-stage reverse osmosis device, second level reverse osmosis apparatus and EDI devices
Reflow treatment is all carried out, substantially increases the utilization rate of water, and anion-exchange membrane and cation are handed in the EDI devices of the present invention
It is not easily to fall off to change film, and EDI devices are less scaling.
Technical solution：In order to reach foregoing invention purpose, the present invention is such completion：The boiler feedwater of high concentrtion
Processing system, including former pond, vapor-water heat exchanger, mechanical filter, self-cleaning filter, ultrafiltration apparatus, ultrafiltration water tank, level-one
Cartridge filter, first-stage reverse osmosis device, first-stage reverse osmosis water producing tank, two level cartridge filter, second level reverse osmosis apparatus, two level
Reverse osmosis produced water tank, EDI cartridge filters, EDI devices, sweet-water tank；The former pond, vapor-water heat exchanger, mechanical filter,
Self-cleaning filter, ultrafiltration apparatus, ultrafiltration water tank, level-one cartridge filter, first-stage reverse osmosis device, first-stage reverse osmosis produce water
Case, two level cartridge filter, second level reverse osmosis apparatus, two-pass reverse osmosis water producing tank, EDI cartridge filters, EDI devices, desalination
Water tank is sequentially communicated by pipeline；EDI devices are exported equipped with EDI concentrated waters, and the outlet of EDI concentrated waters is connected to first-stage reverse osmosis by pipeline
Water producing tank；Second level reverse osmosis apparatus is exported equipped with two-pass reverse osmosis concentrated water, and the outlet of two-pass reverse osmosis concentrated water is connected to super by pipeline
Water filtering tank；First-stage reverse osmosis device is exported equipped with first-stage reverse osmosis concentrated water, and it is dense that first-stage reverse osmosis is equipped with after first-stage reverse osmosis device
Pond, first-stage reverse osmosis concentrated water outlet first-stage reverse osmosis concentrated water pond, the mechanical filter are equipped with backwash water inlet, machine
Backwash water inlet on tool filter is connected to first-stage reverse osmosis concentrated water pond；Using after EDI devices in the present invention, without acid solution,
Lye discharges, and can save water and energy reasonable reuse water resource, and EDI devices desalt, deionization effect is strong；First-stage reverse osmosis fills
Set, the concentrated water of second level reverse osmosis apparatus and EDI devices all carries out reflow treatment, substantially increase the utilization rate of water；Level-one reverse osmosis
The water of saturating device, second level reverse osmosis apparatus and EDI devices all carries out reflow treatment, substantially increases the utilization rate of water.
Further, including EDI devices include EDI modules, there is spaced freshwater room and concentrated water room in EDI modules,
It is provided with partition board between freshwater room and concentrated water room, anion-exchange membrane, cation-exchange membrane, the partition board are equipped at intervals on partition board
The No.1 square body for being surrounded by annular recess by one and No. two square bodies that can be embedded in annular recess form, anion
Exchange membrane or cation-exchange membrane and No. two square bodies are connected in the annular recess of No.1 square body simultaneously；No. two square columns
Volume surrounding is anti-corrosion layer of silica gel；The opposite face of the bottom annular groove of the No.1 square body is equipped with rectangle groove body, No.1 side
Cylinder and the flexible connection of rectangle groove body, No. two square column body sidewalls are equipped with several No. two through-holes, the both sidewalls of annular recess
Several No.1 through-holes corresponding with No. two through-holes are equipped with, after No.1 square body and No. two square bodies are clamped, fastener is worn simultaneously
Cross No.1 through-hole and No. two through-holes.Anion-exchange membrane and cation-exchange membrane are not easily to fall off in EDI devices, and flow circulates more
It is unobstructed, and EDI devices are less scaling.
Further, the level-one cartridge filter, two level cartridge filter are identical with EDI cartridge filter structures, institute
It includes cylinder to state level-one cartridge filter, and filter element upper pressure plate, filter core lower platen, several filter cores, filter core lower platen are equipped in cylinder
It is equipped with filter core mounting hole, filter core corresponds in the mounting hole of filter core lower platen, and cartridge top has smaller than filter core bore
Screw thread mouth, filter element upper pressure plate is equipped with location hole corresponding with screw thread mouth, and the screw thread mouth of cartridge top passes through presses on filter core
It is fixed with nut after location hole on plate, the filter element upper pressure plate is equipped with lifting lug.Replace direct pull-up top board when filter core
Lifting lug, it is convenient and efficient, shorten the Boiler water Feeding System system shutdown time, and timely replace the filter core of security personnel's boiler device
It ensure that the effluent quality of cartridge filter, the service life of reverse osmosis unit and EDI devices is guaranteed.
Further, the lifting lug is arranged at the center of filter element upper pressure plate, replaces more convenient when filter core.
Beneficial effects of the present invention：Compared with traditional technology, the invention has the advantages that：
1, it all flows back, substantially increases to first-stage reverse osmosis concentrated water, two-pass reverse osmosis concentrated water, the concentrated water of EDI in the present invention
The utilization rate of water, and the use of EDI devices is without the discharge of acid, lye；
2, anion-exchange membrane and cation-exchange membrane are not easily to fall off in EDI devices in the present invention, and flow circulation is more unobstructed, and
EDI devices are less scaling；
3, the filter core that cartridge filter is replaced in the present invention is more convenient, significantly shortens Boiler water Feeding System system
Idle time, and the service life of reverse osmosis unit and EDI devices is guaranteed.
Description of the drawings
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of level-one cartridge filter.
Fig. 3 is the schematic diagram of No.1 square body.
Fig. 4 is the schematic diagram of No. two square bodies.
Specific implementation mode
Embodiment 1：As shown in Figure 1, the Boiler water Feeding System system of high concentrtion, including former pond 1, vapor-water heat exchanger 2,
Mechanical filter 3, self-cleaning filter 4, ultrafiltration apparatus 5, ultrafiltration water tank 6, level-one cartridge filter 7, first-stage reverse osmosis device
8, first-stage reverse osmosis water producing tank 9, two level cartridge filter 10, second level reverse osmosis apparatus 11, two-pass reverse osmosis water producing tank 12, EDI
Cartridge filter 13, EDI devices 14, sweet-water tank 15, former pond 1, vapor-water heat exchanger 2, mechanical filter 3, self-cleaning filtering
Device 4, ultrafiltration apparatus 5, ultrafiltration water tank 6, level-one cartridge filter 7, first-stage reverse osmosis device 8, first-stage reverse osmosis water producing tank 9, two
Grade cartridge filter 10, second level reverse osmosis apparatus 11, two-pass reverse osmosis water producing tank 12, EDI cartridge filters 13, EDI devices 14,
Sweet-water tank 15 is sequentially communicated by pipeline；EDI devices 14 are exported equipped with EDI concentrated waters, and the outlet of EDI concentrated waters is connected to one by pipeline
Grade reverse osmosis produced water tank 9, second level reverse osmosis apparatus 11 are exported equipped with two-pass reverse osmosis concentrated water, and the outlet of two-pass reverse osmosis concentrated water passes through
Pipeline is connected to ultrafiltration water tank 6, and first-stage reverse osmosis device 8 is exported equipped with first-stage reverse osmosis concentrated water, and mechanical filter 3 is equipped with backwash
Water inlet is equipped with first-stage reverse osmosis concentrated water pond 16, first-stage reverse osmosis concentrated water outlet level-one reverse osmosis after first-stage reverse osmosis device 8
Saturating concentrated water pond 16, the backwash water inlet communication on first-stage reverse osmosis concentrated water pond 16 and mechanical filter 3；EDI devices 14 include EDI
Module 14.1 is equipped with spaced freshwater room and concentrated water room in EDI modules, partition board is provided between freshwater room and concentrated water room,
Anion-exchange membrane, cation-exchange membrane, the No.1 that partition board is surrounded by annular recess 14.3 by one are equipped at intervals on partition board
Square body 14.1 and No. two square bodies 14.2 composition that annular recess 14.3 can be embedded in, anion-exchange membrane or cation
Exchange membrane and No. two square bodies 14.2 are connected in the annular recess 14.3 of No.1 square body 14.1 simultaneously；No. two square bodies 14.2
Outer layer is anti-corrosion layer of silica gel, and the opposite face face of the bottom annular groove 14.3 of No.1 square body 14.1 is equipped with rectangle groove body
14.4, No.1 square body 14.1 and rectangle groove body 14.4 are flexibly connected, and No. two 14.2 side walls of square body are equipped with several No. two
Through-hole 14.5, the both sidewalls of the annular recess 14.3 of No.1 square body 14.1 be equipped with two on No. two 14.2 side walls of square body
After number logical corresponding several No.1 through-holes 14.6 in 14.5 holes, No.1 square body 14.1 and No. two square bodies 14.2 are clamped, fastener
No. two upper through-holes 14.5 of No.1 through-hole 14.6 and No. two square bodies 14.2 on No.1 square body 14.1；Level-one is ensured public security
Filter 7, two level cartridge filter 10 and EDI 13 structures of cartridge filter are identical, and level-one cartridge filter 7 includes cylinder
13.1, cylinder 13.1 is interior to be equipped with filter element upper pressure plate 13.2, filter core lower platen 13.3, several filter cores 13.4, filter core lower platen 13.3
It is equipped with filter core mounting hole 13.5, filter core 13.4 corresponds in the mounting hole 13.5 of filter core lower platen 13.3, filter core 13.4
Top has the screw thread mouth 13.6 smaller than 13.4 bore of filter core, on filter element upper pressure plate 13.2 be equipped with it is corresponding with screw thread mouth 13.6
The screw thread mouth 13.6 of location hole 13.7,13.4 top of filter core uses nut after the location hole 13.7 on filter element upper pressure plate 13.2
13.8 fix, and filter element upper pressure plate 13.2 is equipped with lifting lug 13.9, and lifting lug 13.9 is arranged at the center of filter element upper pressure plate 13.2.
Claims (4)
1. the Boiler water Feeding System system of high concentrtion, including former pond, vapor-water heat exchanger, mechanical filter, self-cleaning filtering
Device, ultrafiltration apparatus, ultrafiltration water tank, level-one cartridge filter, first-stage reverse osmosis device, first-stage reverse osmosis water producing tank, two level security personnel
Filter, second level reverse osmosis apparatus, two-pass reverse osmosis water producing tank, EDI cartridge filters, EDI devices, sweet-water tank, feature
It is, the former pond, vapor-water heat exchanger, mechanical filter, self-cleaning filter, ultrafiltration apparatus, ultrafiltration water tank, level-one security personnel
Filter, first-stage reverse osmosis device, first-stage reverse osmosis water producing tank, two level cartridge filter, second level reverse osmosis apparatus, two level reverse osmosis
Saturating water producing tank, EDI cartridge filters, EDI devices, sweet-water tank are sequentially communicated by pipeline；EDI devices go out equipped with EDI concentrated waters
Mouthful, the outlet of EDI concentrated waters is connected to first-stage reverse osmosis water producing tank by pipeline；Second level reverse osmosis apparatus goes out equipped with two-pass reverse osmosis concentrated water
Mouthful, the outlet of two-pass reverse osmosis concentrated water is connected to ultrafiltration water tank by pipeline；First-stage reverse osmosis device goes out equipped with first-stage reverse osmosis concentrated water
Mouthful, first-stage reverse osmosis concentrated water pond, first-stage reverse osmosis concentrated water outlet first-stage reverse osmosis concentrated water are equipped with after first-stage reverse osmosis device
Pond, the mechanical filter are equipped with backwash water inlet, the backwash water inlet on mechanical filter and first-stage reverse osmosis concentrated water pond
Connection.
2. the Boiler water Feeding System system of high concentrtion according to claim 1, which is characterized in that including EDI device packets
EDI modules are included, has spaced freshwater room and concentrated water room in EDI modules, partition board is provided between freshwater room and concentrated water room, every
Anion-exchange membrane, cation-exchange membrane, the No.1 side that the partition board is surrounded by annular recess by one are equipped at intervals on plate
Cylinder and a No. two square bodies composition that annular recess can be embedded in, anion-exchange membrane or cation-exchange membrane and No. two square columns
Body is connected in the annular recess of No.1 square body simultaneously；No. two square column volume surroundings are anti-corrosion layer of silica gel；The No.1 side
The opposite face of the bottom annular groove of cylinder is equipped with rectangle groove body, and No.1 square body and rectangle groove body are flexibly connected, No. two
Square column body sidewall is equipped with several No. two through-holes, and the both sidewalls of annular recess are equipped with several No.1s corresponding with No. two through-holes
After through-hole, No.1 square body and No. two square body clampings, fastener is also cross No.1 through-hole and No. two through-holes.
3. the Boiler water Feeding System system of high concentrtion according to claim 1, which is characterized in that the level-one was ensured public security
Filter, two level cartridge filter are identical with EDI cartridge filter structures, and the level-one cartridge filter includes cylinder, in cylinder
Equipped with filter element upper pressure plate, filter core lower platen, several filter cores, filter core lower platen is equipped with filter core mounting hole, and filter core correspondence is mounted on
In the mounting hole of filter core lower platen, cartridge top has the screw thread mouth smaller than filter core bore, and filter element upper pressure plate is equipped with and screw thread
The screw thread mouth of the corresponding location hole of mouth, cartridge top is fixed after the location hole on filter element upper pressure plate with nut, the filter
Core top board is equipped with lifting lug.
4. the Boiler water Feeding System system of high concentrtion according to claim 3, which is characterized in that the lifting lug setting exists
The center of filter element upper pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618539.1A CN108658354A (en) | 2018-06-15 | 2018-06-15 | The Boiler water Feeding System system of high concentrtion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618539.1A CN108658354A (en) | 2018-06-15 | 2018-06-15 | The Boiler water Feeding System system of high concentrtion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108658354A true CN108658354A (en) | 2018-10-16 |
Family
ID=63776056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810618539.1A Withdrawn CN108658354A (en) | 2018-06-15 | 2018-06-15 | The Boiler water Feeding System system of high concentrtion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108658354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003857A (en) * | 2019-12-31 | 2020-04-14 | 浙江太阳石水处理有限公司 | Desalted water system |
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| CN106746057A (en) * | 2017-02-14 | 2017-05-31 | 青岛海大北方节能环保有限公司 | The boiler feedwater processing method and its device of a kind of high yield water rate |
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| CN206886868U (en) * | 2017-06-23 | 2018-01-16 | 北京世纪华扬能源科技有限公司 | Desalting water treatment device for surface water |
| CN207002478U (en) * | 2017-06-04 | 2018-02-13 | 江苏沃尔特环保有限公司 | A kind of new DW system demineralized water system after improvement |
| CN208562027U (en) * | 2018-06-15 | 2019-03-01 | 无锡容大环境科技有限公司 | The Boiler water Feeding System system of high concentrtion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111003857A (en) * | 2019-12-31 | 2020-04-14 | 浙江太阳石水处理有限公司 | Desalted water system |
| CN111003857B (en) * | 2019-12-31 | 2021-04-16 | 浙江太阳石水处理有限公司 | Desalted water system |
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