CN104496051A - Waste heat power generation boiler make-up water deionization equipment with flushing function - Google Patents
Waste heat power generation boiler make-up water deionization equipment with flushing function Download PDFInfo
- Publication number
- CN104496051A CN104496051A CN201410671968.7A CN201410671968A CN104496051A CN 104496051 A CN104496051 A CN 104496051A CN 201410671968 A CN201410671968 A CN 201410671968A CN 104496051 A CN104496051 A CN 104496051A
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- CN
- China
- Prior art keywords
- reverse osmosis
- water
- cleaning
- filter element
- stage reverse
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—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
Abstract
The invention discloses waste heat power generation boiler make-up water deionization equipment with flushing function. The equipment comprises a quartz sand filter, an activated carbon filter, a water conveying pump, a first stage high pressure pump, a first stage reverse osmosis system, a second stage high pressure pump, a second stage reverse osmosis system and a cleaning system, wherein the cleaning system comprises a cleaning tank, a cleaning pump and a cleaning filter, which are connected in order along the current direction. During working of the cleaning system of the invention, the cleaning pump pumps out the cleaning liquid in the cleaning tank, and the cleaning liquid is treated by the cleaning filter and sent to the first stage reverse osmosis system and the second stage reverse osmosis system; the cleaning liquid from the first stage reverse osmosis system and the second stage reverse osmosis system flows back to the cleaning tank to form circulating flushing; therefore, the equipment can avoid scaling of the reverse osmosis system and ensure long-term reliable operation of the system. And the first stage reverse osmosis and the second stage reverse osmosis system can remove organic matters with small ion range and molecular weight in the water, so as to ensure good thermal conversion efficiency of the waste heat boiler under long-term operation condition.
Description
Technical field
The present invention relates to a kind of water treating equipment, particularly a kind for the treatment of facility of boiler of power generation by waste heat supplementary feed.
Background technology
Waste heat boiler, as the term suggests refer to that the heat produced after utilizing the waste heat in the waste gas in various commercial run, waste material or waste liquid and combustiblesubstance burning thereof is heated to water in the boiler of certain working medium, waste heat boiler can be produced steam by waste heat recovery and drive generating set to generate electricity.
The specification of quality of boiler feedwater needed for Waste Heat Generation to water is higher, as it requires ratio of desalinization: in 1 year >=95%; In 3 years >=92%; Hardness: < 0.5PPM (CaCO3); Solvable silicon: < 0.5PPM (SiO2); Fe, Mn:< 0.01PPM; If can't meet the quality requirement of supplementary feed, then waste heat boiler can reduce utilization ratio to the waste heat produced in commercial run greatly because of reasons such as foulings, and then reduces generated energy.
But the water after water treating equipment process of the prior art can not reach the specification of quality of supplementary feed needed for Waste Heat Generation.
And existing filtered water treatment unit does not have automatic flushing function, make its clean and maintenance accessibility in use inadequate.
Summary of the invention
In view of this, the object of this invention is to provide a kind of boiler of power generation by waste heat make-up water deionization wetting system with backwashing function, to meet the requirement of Waste Heat Generation equipment to supplementary feed quality.
The boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function of the present invention, comprises the source water tank, raw water pump, quartz filter, activated charcoal filter, intermediate water tank, conveying pump, cartridge filter, one-level high-pressure pump, first-stage reverse osmosis system, secondary high-pressure pump, two-stage reverse osmosis system, pure water tank and the pure water pump that connect successively along water (flow) direction;
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 one-level high-pressure pump and secondary high-pressure pump respectively, and described first-stage reverse osmosis system is connected with cleaning case respectively with the water side of two-stage reverse osmosis system.
Further, described first-stage reverse osmosis system comprises the first reverse osmosis membrane filter element, second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element, described first reverse osmosis membrane filter element is connected with the water side of one-level high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element pure water outlet be connected with the feed-water end of secondary high-pressure pump, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, the pure water outlet of described 3rd reverse osmosis membrane filter element is connected with the feed-water end of secondary high-pressure pump.
Further, described cleaning system also comprises the first circulating line of connecting first-stage reverse osmosis system water side and one-level high-pressure pump feed-water end and is connected the water side of two-stage reverse osmosis system and the second circulating line of secondary high-pressure pump feed-water end.
Further, described raw water pump and conveying pump are two and are arranged in parallel.
Beneficial effect of the present invention:
1, the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function of the present invention, when normally running, cleaning system does not work, the valve closes on cleaning system pipeline; When needing to clean reverse osmosis system, cleaning system works, scavenging solution in cleaning case pumps by scavenging pump, first-stage reverse osmosis system and two-stage reverse osmosis system is sent into respectively after filter rinsed process, the scavenging solution that first-stage reverse osmosis system and two-stage reverse osmosis system flow out flows back to cleaning case again, forms circulation flushing, thus can carry out clean and maintenance to water treatment system easily, avoid reverse osmosis system fouling, ensure that it runs reliably and with long-term.
2, the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function of the present invention, its quartz filter is in order to remove suspended substance in tap water, mud, colloid, and its activated charcoal filter is in order to remove organism in water, germ and absorption chlorine residue; Cartridge filter is in order to the particle of more than 5 μm in trap water, and colloid, suspended substance, to protect reverse osmosis membrane, guarantee the normal operation of system; First-stage reverse osmosis system and two-stage reverse osmosis system are in order to remove ion range in water and the very little organism of molecular weight, can reach 99.9% organism and removal of bacteria rate and 98% salt clearance, thus meet the service requirements of Waste Heat Generation supplementary feed, under ensureing waste heat boiler long-time running state, there is good thermal conversion efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the boiler of power generation by waste heat make-up water deionization wetting system of the present embodiment band backwashing function, comprises the source water tank 1, raw water pump 2, quartz filter 3, activated charcoal filter 4, intermediate water tank 5, conveying pump 6, cartridge filter 7, one-level high-pressure pump 8, first-stage reverse osmosis system 9, secondary high-pressure pump 10, two-stage reverse osmosis system 11, pure water tank 12 and the pure water pump 13 that connect successively along water (flow) direction;
Also comprise cleaning system, described cleaning system comprises the cleaning case 14, scavenging pump 15 and the filter rinsed 16 that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of one-level high-pressure pump and secondary high-pressure pump respectively, and described first-stage reverse osmosis system is connected with cleaning case respectively with the water side of two-stage reverse osmosis system.
The boiler of power generation by waste heat make-up water deionization wetting system of the present embodiment band backwashing function, when normally running, cleaning system does not work, the valve closes on cleaning system pipeline; When needing to clean reverse osmosis system, cleaning system works, scavenging solution in cleaning case pumps by scavenging pump, first-stage reverse osmosis system and two-stage reverse osmosis system is sent into respectively after filter rinsed process, the scavenging solution that first-stage reverse osmosis system and two-stage reverse osmosis system flow out flows back to cleaning case again, forms circulation flushing, thus can carry out clean and maintenance to water treatment system easily, avoid reverse osmosis system fouling, ensure that it runs reliably and with long-term.
Further, the boiler of power generation by waste heat make-up water deionization wetting system of the present embodiment band backwashing function, its quartz filter is in order to remove suspended substance in tap water, mud, colloid, and its activated charcoal filter is in order to remove organism in water, germ and absorption chlorine residue; After quartz filter and activated charcoal filter process, water quality can reach the inflow requirement of reverse osmosis filter; Cartridge filter is in order to the particle of more than 5 μm in trap water, and colloid, suspended substance, to protect reverse osmosis membrane, guarantee the normal operation of system; First-stage reverse osmosis system and two-stage reverse osmosis system are in order to remove ion range in water and the very little organism of molecular weight, can reach 99.9% organism and removal of bacteria rate and 98% salt clearance, thus meet the service requirements of Waste Heat Generation supplementary feed, under ensureing waste heat boiler long-time running state, there is good thermal conversion efficiency.
As the improvement to the present embodiment, described first-stage reverse osmosis system comprises the first reverse osmosis membrane filter element 91, second reverse osmosis membrane filter element 92 and the 3rd reverse osmosis membrane filter element 93, described first reverse osmosis membrane filter element is connected with the water side of one-level high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element pure water outlet be connected with the feed-water end of secondary high-pressure pump, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, the pure water outlet of described 3rd reverse osmosis membrane filter element is connected with the feed-water end of secondary high-pressure pump, by arranging the first reverse osmosis membrane filter element and the water outlet of the second reverse osmosis membrane filter element to one-level high-pressure hydraulic pump processes, processing efficiency can be ensured, pass through the 3rd reverse osmosis membrane filter element to first simultaneously, the sewage of the second reverse osmosis membrane filter element processes, source Water Sproading rate can be improved.
As the improvement to the present embodiment, described cleaning system also comprises the first circulating line 17 of connecting first-stage reverse osmosis system water side and one-level high-pressure pump feed-water end and is connected the water side of two-stage reverse osmosis system and the second circulating line 18 of secondary high-pressure pump feed-water end; This improvement makes scavenging solution can in one-level high-pressure pump, form partial circulating between first-stage reverse osmosis system and the first circulating line, and scavenging solution is in secondary high-pressure pump, form partial circulating between two-stage reverse osmosis system and the second circulating line, thus scavenging solution circulating path can be shortened, reduce cleaning energy consumption, improve scavenging solution utilization ratio.
As the improvement to the present embodiment, described raw water pump 2 and conveying pump 6 are two and are arranged in parallel, and assure feed water amount can better tackle fault of water pump, make system reliability service.
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 (4)
1. the boiler of power generation by waste heat make-up water deionization wetting system with backwashing function, is characterized in that: comprise the source water tank, raw water pump, quartz filter, activated charcoal filter, intermediate water tank, conveying pump, cartridge filter, one-level high-pressure pump, first-stage reverse osmosis system, secondary high-pressure pump, two-stage reverse osmosis system, pure water tank and the pure water pump that connect successively along water (flow) direction;
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 one-level high-pressure pump and secondary high-pressure pump respectively, and described first-stage reverse osmosis system is connected with cleaning case respectively with the water side of two-stage reverse osmosis system.
2. the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function according to claim 1, it is characterized in that: described first-stage reverse osmosis system comprises the first reverse osmosis membrane filter element, second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element, described first reverse osmosis membrane filter element is connected with the water side of one-level high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element pure water outlet be connected with the feed-water end of secondary high-pressure pump, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, the pure water outlet of described 3rd reverse osmosis membrane filter element is connected with the feed-water end of secondary high-pressure pump.
3. the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function according to claim 1, is characterized in that: described cleaning system also comprises the first circulating line of connecting first-stage reverse osmosis system water side and one-level high-pressure pump feed-water end and is connected the water side of two-stage reverse osmosis system and the second circulating line of secondary high-pressure pump feed-water end.
4. the boiler of power generation by waste heat make-up water deionization wetting system of band backwashing function according to claim 1, is characterized in that: described raw water pump and conveying pump are two and are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671968.7A CN104496051A (en) | 2014-11-19 | 2014-11-19 | Waste heat power generation boiler make-up water deionization equipment with flushing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671968.7A CN104496051A (en) | 2014-11-19 | 2014-11-19 | Waste heat power generation boiler make-up water deionization equipment with flushing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104496051A true CN104496051A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671968.7A Pending CN104496051A (en) | 2014-11-19 | 2014-11-19 | Waste heat power generation boiler make-up water deionization equipment with flushing function |
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| CN (1) | CN104496051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759569A (en) * | 2019-10-24 | 2020-02-07 | 秦皇岛艾科晟科技有限公司 | Industrial water treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005279463A (en) * | 2004-03-30 | 2005-10-13 | Miura Co Ltd | Water treatment method |
| CN201485347U (en) * | 2009-04-30 | 2010-05-26 | 成都蓉信知识产权代理有限公司 | Novel ultrapure water treating device |
| CN203754539U (en) * | 2013-12-20 | 2014-08-06 | 长春联创水质工程有限公司 | Civilian terminal high-quality drinking water treatment system complete equipment |
| CN204342540U (en) * | 2014-11-19 | 2015-05-20 | 重庆中科过滤设备制造有限公司 | With the boiler of power generation by waste heat make-up water deionization wetting system of backwashing function |
-
2014
- 2014-11-19 CN CN201410671968.7A patent/CN104496051A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005279463A (en) * | 2004-03-30 | 2005-10-13 | Miura Co Ltd | Water treatment method |
| CN201485347U (en) * | 2009-04-30 | 2010-05-26 | 成都蓉信知识产权代理有限公司 | Novel ultrapure water treating device |
| CN203754539U (en) * | 2013-12-20 | 2014-08-06 | 长春联创水质工程有限公司 | Civilian terminal high-quality drinking water treatment system complete equipment |
| CN204342540U (en) * | 2014-11-19 | 2015-05-20 | 重庆中科过滤设备制造有限公司 | With the boiler of power generation by waste heat make-up water deionization wetting system of backwashing function |
Non-Patent Citations (2)
| 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》 * |
| 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》, no. 1, 31 December 2009 (2009-12-31) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759569A (en) * | 2019-10-24 | 2020-02-07 | 秦皇岛艾科晟科技有限公司 | Industrial water treatment system |
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Application publication date: 20150408 |