CN104496067A - Boiler water treatment system - Google Patents
Boiler water treatment system Download PDFInfo
- Publication number
- CN104496067A CN104496067A CN201410671947.5A CN201410671947A CN104496067A CN 104496067 A CN104496067 A CN 104496067A CN 201410671947 A CN201410671947 A CN 201410671947A CN 104496067 A CN104496067 A CN 104496067A
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- China
- Prior art keywords
- water
- pump
- mixed bed
- alkali
- sour
- Prior art date
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- 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
- C02F1/20—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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- 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
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a boiler water treatment system. The system includes a quartz sand filter, an activated carbon filter, a security filter, a high pressure pump, a reverse osmosis system, a carbon remover, a water tank arranged below the carbon remover, a mixed bed water feeding pump, an ion exchange resin mixed bed, a resin trap, a pure water tank connected with the resin trap, a pure water pump connected with the pure water tank, a wastewater neutralization pool connected with the wastewater outlet of the ion exchange mixed bed, and a waste water neutralization water pump connected with the wastewater neutralization pool, wherein uniformly mixed cation exchange resin and anion exchange resin are arranged in the ion exchange mixed bed. According to the boiler water treatment system of the invention, the dosing system and quartz sand filter can thoroughly remove impurities of colloid and suspended solids in water; the reverse osmosis system can remove 99.9% of organic matters and bacteria and 98% of salts in the water; and after deionization treatment by the ion exchange mixed bed, high purity deionized water can be obtained, so as to ensure the long term operation of the boiler without scaling.
Description
Technical field
The present invention relates to a kind of water treating equipment, particularly a kind of boiler feed water treatment system.
Background technology
Gas to generate electricity is the heat heating boiler utilizing gas-fired to produce, the steam driven electrical power generators that recycling boiler produces.
And boiler feed water needs through strict process, otherwise the easy fouling of boiler, reduce heat utilization ratio; Ion content in water after water treating equipment process of the prior art is still higher, makes boiler still there will be the problems such as fouling in long-time running.
Summary of the invention
In view of this, the object of this invention is to provide a kind of boiler feed water treatment system, to go to obtain highly purified deionized water, impact to avoid the long-term stability operation of ionic state material to boiler.
Boiler feed water treatment system of the present invention, comprise the raw water box connected successively along water (flow) direction, raw water pump, quartz filter, activated charcoal filter, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, be arranged on the water tank below carbon dioxide cleaner, mixed bed conveying pump, ion-exchange mixed bed, resin catcher, the pure water tank be connected with resin catcher, the pure water pump be connected with pure water tank, the wastewater neutralizer be connected with the sewage outlet of ion-exchange mixed bed, and in being connected with wastewater neutralizer and water pump, mixed uniformly anionite-exchange resin and Zeo-karb is provided with in described ion-exchange mixed bed,
Also comprise and be arranged on medicine system between raw water pump and quartz filter, described medicine system comprises that PAC adds medicine system, PAM adds medicine system and NACLO adds medicine system;
Also comprise the Scale inhibitors add-on system and NaHSO add-on system that are arranged on cartridge filter feed-water end, and be arranged on the electrically-controlled valve that high-pressure pump inlet end controls by PLC;
Also comprise sour add-on system, described sour add-on system comprises sour pump, the sour storage tanks be connected with sour pump discharge, the sour gauging tank be connected with sour storage tanks and acid in sour gauging tank is sucked the first sucker of ion-exchange mixed bed;
Also comprise alkali add-on system, described alkali add-on system comprise alkali pump, export the alkali storage tanks be connected with alkali pump, the alkali gauging tank be connected with alkali storage tanks and alkali in alkali gauging tank is sucked the second sucker of ion-exchange mixed bed.
Further, described boiler feed water treatment system also comprises cleaning system, described cleaning system comprises the cleaning case, scavenging pump and the filter rinsed that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.
Beneficial effect of the present invention:
1, boiler feed water treatment system of the present invention, it by arranging medicine system before quartz filter, and Xiang Shuizhong adds PAC (aluminium chlorohydroxide), PAM (polypropylene acyl ammonia) and NACLO (clorox) respectively; After PAC adds can with small colloid, suspended substance in water even larger molecular organics mutually collide and bond, eliminate the Coulomb repulsion between colloidal solid, colloidal particle are made to become unsteady state, and make coalesces form larger particles, thus reach the object of precipitation, be equipped with PAM coagulant aids effect particularly remarkable; PAM is a kind of organic polymer coagulating agent, after water-soluble, can poly-condensation and hydrolysis be produced and form the high polymers of linear structure, this structure makes the two ends of line respectively adsorb colloidal solid, between apart from each other two particulates, play bonding bridging action, make particulate progressively become large, form oarse-grained flocs unit (alumen ustum), help the colloidal particle neutralized to condense further, thus make quartz filter can thoroughly remove the impurity such as water-borne glue body, suspended substance; And add the bacterial reproduction hyperplasia that NACLO can prevent in former water and pipeline, bacterium can be avoided to damage follow-up water treating equipment.
2, boiler feed water treatment system of the present invention, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m is the separating device of ion level, and separate object is the organism that ion range in solution and molecular weight are very little, utilize reverse osmosis can remove in water 99.9% organism and bacterium and 98% salt, water quality is very significantly improved; Its electrically-controlled valve arranged is opened under the control of PLC simultaneously, can control the pressure of reverse osmosis system easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy; Simultaneously when reverse osmosis system quits work, cleaning system can be utilized to carry out auto-flushing to reverse osmosis membrane group, can prevent the high concentration salts in dense water from affecting the performance of reverse osmosis system in the fouling of reverse osmosis membrane surface deposition.
3, boiler feed water treatment system of the present invention, ion-exchange mixed bed is adopted to exchange the ionic state material in water, and anionite-exchange resin in ion-exchange mixed bed and Zeo-karb Homogeneous phase mixing, make cation and anion exchange be almost carry out simultaneously, eliminate the impact of reversed reaction, therefore, after adopting present treatment system to carry out deionization process to feedwater, highly purified quality of de-ionized water can be obtained; And after ion-exchange mixed bed uses for some time, by acid, alkali add-on system, hydrochloric acid and sodium hydroxide solution are added to ion-exchange mixed bed, ion-exchange mixed bed can be made to regenerate, present treatment system can steady in a long-termly be run.
Accompanying drawing explanation
Fig. 1 is the structural representation of boiler feed water treatment system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present embodiment boiler feed water treatment system, comprise the raw water box 1 connected successively along water (flow) direction, raw water pump 2, quartz filter 3, activated charcoal filter 4, cartridge filter 5, high-pressure pump 6, reverse osmosis system 7, carbon dioxide cleaner 8, be arranged on the water tank 9 below carbon dioxide cleaner, mixed bed conveying pump 10, ion-exchange mixed bed 11, resin catcher 12, the pure water tank 13 be connected with resin catcher, the pure water pump 14 be connected with pure water tank, the wastewater neutralizer 15 be connected with the sewage outlet of ion-exchange mixed bed, and in being connected with wastewater neutralizer and water pump 16, mixed uniformly anionite-exchange resin and Zeo-karb is provided with in described ion-exchange mixed bed,
Also comprise and be arranged on medicine system between raw water pump and quartz filter, described medicine system comprises that PAC adds medicine system 17, PAM adds medicine system 18 and NACLO adds medicine system 19;
Also comprise the Scale inhibitors add-on system 20 and NaHSO add-on system 21 that are arranged on cartridge filter feed-water end, and be arranged on the electrically-controlled valve 22 that high-pressure pump inlet end controls by PLC;
Also comprise sour add-on system, described sour add-on system comprises sour pump 23, the sour storage tanks 24 be connected with sour pump discharge, the sour gauging tank 25 be connected with sour storage tanks and acid in sour gauging tank is sucked the first sucker 26 of ion-exchange mixed bed;
Also comprise alkali add-on system, described alkali add-on system comprises alkali pump 27, exports the alkali storage tanks 28 be connected, the alkali gauging tank 29 be connected with alkali storage tanks with alkali pump and alkali in alkali gauging tank is sucked the second sucker 30 of ion-exchange mixed bed.
The present embodiment boiler feed water treatment system, it by arranging medicine system before quartz filter, and Xiang Shuizhong adds PAC (aluminium chlorohydroxide), PAM (polypropylene acyl ammonia) and NACLO (clorox) respectively; After PAC adds can with small colloid, suspended substance in water even larger molecular organics mutually collide and bond, eliminate the Coulomb repulsion between colloidal solid, colloidal particle are made to become unsteady state, and make coalesces form larger particles, thus reach the object of precipitation, be equipped with PAM coagulant aids effect particularly remarkable; PAM is a kind of organic polymer coagulating agent, after water-soluble, can poly-condensation and hydrolysis be produced and form the high polymers of linear structure, this structure makes the two ends of line respectively adsorb colloidal solid, between apart from each other two particulates, play bonding bridging action, make particulate progressively become large, form oarse-grained flocs unit (alumen ustum), help the colloidal particle neutralized to condense further, thus make quartz filter can thoroughly remove the impurity such as water-borne glue body, suspended substance; And add the bacterial reproduction hyperplasia that NACLO can prevent in former water and pipeline, bacterium can be avoided to damage follow-up water treating equipment.
Further, the present embodiment boiler feed water treatment system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m is the separating device of ion level, and separate object is the organism that ion range in solution and molecular weight are very little, utilize reverse osmosis can remove in water 99.9% organism and bacterium and 98% salt, water quality is very significantly improved; Its electrically-controlled valve arranged is opened under the control of PLC simultaneously, can control the pressure of reverse osmosis system easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy; Simultaneously when reverse osmosis system quits work, cleaning system can be utilized to carry out auto-flushing to reverse osmosis membrane group, can prevent the high concentration salts in dense water from affecting the performance of reverse osmosis system in the fouling of reverse osmosis membrane surface deposition.
Further, the present embodiment boiler feed water treatment system adopts ion-exchange mixed bed to exchange the ionic state material in water, and anionite-exchange resin in ion-exchange mixed bed and Zeo-karb Homogeneous phase mixing, make cation and anion exchange be almost carry out simultaneously, eliminate the impact of reversed reaction, therefore, after adopting present treatment system to carry out deionization process to feedwater, highly purified quality of de-ionized water can be obtained; And after ion-exchange mixed bed uses for some time, by acid, alkali add-on system, hydrochloric acid and sodium hydroxide solution are added to ion-exchange mixed bed, ion-exchange mixed bed can be made to regenerate, present treatment system can steady in a long-termly be run.
As the improvement to the present embodiment, this boiler feed water treatment system also comprises cleaning system, described cleaning system comprises the cleaning case 31, scavenging pump 32 and the filter rinsed 33 that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.When reverse osmosis system quits work, cleaning system can be utilized to carry out auto-flushing to reverse osmosis membrane group, prevent the high concentration salts in dense water from affecting the performance of reverse osmosis system in the fouling of reverse osmosis membrane surface deposition.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (2)
1. a boiler feed water treatment system, it is characterized in that: comprise the raw water box connected successively along water (flow) direction, raw water pump, quartz filter, activated charcoal filter, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, be arranged on the water tank below carbon dioxide cleaner, mixed bed conveying pump, ion-exchange mixed bed, resin catcher, the pure water tank be connected with resin catcher, the pure water pump be connected with pure water tank, the wastewater neutralizer be connected with the sewage outlet of ion-exchange mixed bed, and in being connected with wastewater neutralizer and water pump, mixed uniformly anionite-exchange resin and Zeo-karb is provided with in described ion-exchange mixed bed,
Also comprise and be arranged on medicine system between raw water pump and quartz filter, described medicine system comprises that PAC adds medicine system, PAM adds medicine system and NACLO adds medicine system;
Also comprise the Scale inhibitors add-on system and NaHSO add-on system that are arranged on cartridge filter feed-water end, and be arranged on the electrically-controlled valve that high-pressure pump inlet end controls by PLC;
Also comprise sour add-on system, described sour add-on system comprises sour pump, the sour storage tanks be connected with sour pump discharge, the sour gauging tank be connected with sour storage tanks and acid in sour gauging tank is sucked the first sucker of ion-exchange mixed bed;
Also comprise alkali add-on system, described alkali add-on system comprise alkali pump, export the alkali storage tanks be connected with alkali pump, the alkali gauging tank be connected with alkali storage tanks and alkali in alkali gauging tank is sucked the second sucker of ion-exchange mixed bed.
2. boiler feed water treatment system according to claim 1, it is characterized in that: also comprise cleaning system, described cleaning system comprises the cleaning case, scavenging pump and the filter rinsed that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671947.5A CN104496067A (en) | 2014-11-19 | 2014-11-19 | Boiler water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671947.5A CN104496067A (en) | 2014-11-19 | 2014-11-19 | Boiler water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104496067A true CN104496067A (en) | 2015-04-08 |
Family
ID=52937547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671947.5A Pending CN104496067A (en) | 2014-11-19 | 2014-11-19 | Boiler water treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104496067A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792964A (en) * | 2017-11-06 | 2018-03-13 | 山东禹王生态食业有限公司 | A kind of underground water-softening plant and method |
| CN111517513A (en) * | 2020-04-26 | 2020-08-11 | 温州宏泽热电股份有限公司 | Boiler water supply system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002136994A (en) * | 2000-10-31 | 2002-05-14 | Kurita Water Ind Ltd | Apparatus and method for treating water supplied to boiler |
| 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 |
| CN103496806A (en) * | 2013-10-15 | 2014-01-08 | 中国华电工程(集团)有限公司 | System and method for manufacturing demineralized water |
| CN204384987U (en) * | 2014-11-19 | 2015-06-10 | 重庆中科过滤设备制造有限公司 | Boiler feed water treatment system |
-
2014
- 2014-11-19 CN CN201410671947.5A patent/CN104496067A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002136994A (en) * | 2000-10-31 | 2002-05-14 | Kurita Water Ind Ltd | Apparatus and method for treating water supplied to boiler |
| 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 |
| CN103496806A (en) * | 2013-10-15 | 2014-01-08 | 中国华电工程(集团)有限公司 | System and method for manufacturing demineralized water |
| CN204384987U (en) * | 2014-11-19 | 2015-06-10 | 重庆中科过滤设备制造有限公司 | Boiler feed water treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 曹正胜等: "纯低温余热发电项目低压锅炉给水处理设计", 《科技创新导报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792964A (en) * | 2017-11-06 | 2018-03-13 | 山东禹王生态食业有限公司 | A kind of underground water-softening plant and method |
| CN111517513A (en) * | 2020-04-26 | 2020-08-11 | 温州宏泽热电股份有限公司 | Boiler water supply system |
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Application publication date: 20150408 |