CN219860921U - System for preparing boiler makeup water by utilizing urban reclaimed water - Google Patents
System for preparing boiler makeup water by utilizing urban reclaimed water Download PDFInfo
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- CN219860921U CN219860921U CN202320865155.6U CN202320865155U CN219860921U CN 219860921 U CN219860921 U CN 219860921U CN 202320865155 U CN202320865155 U CN 202320865155U CN 219860921 U CN219860921 U CN 219860921U
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- water
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- outlet
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000005273 aeration Methods 0.000 claims abstract description 22
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 15
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 15
- 238000011033 desalting Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 19
- 238000011010 flushing procedure Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 239000013505 freshwater Substances 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000002352 surface water Substances 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VTEIFHQUZWABDE-UHFFFAOYSA-N 2-(2,5-dimethoxy-4-methylphenyl)-2-methoxyethanamine Chemical compound COC(CN)C1=CC(OC)=C(C)C=C1OC VTEIFHQUZWABDE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a system for preparing boiler makeup water by using urban reclaimed water, which comprises a biological aerated filter, an immersed ultrafiltration device, a reverse osmosis device, electric desalting equipment, a mixed ion exchanger and a water storage tank; the water outlet of the aeration biological filter is communicated with the water inlet of the immersed ultrafiltration device, the water outlet of the immersed ultrafiltration device is communicated with the water inlet of the reverse osmosis device, the water outlet of the reverse osmosis device is communicated with the water inlet of the electric desalting equipment, the water outlet of the electric desalting equipment is communicated with the water inlet of the mixed ion exchanger, and the water outlet of the mixed ion exchanger is communicated with the water inlet of the water storage tank. The utility model has the advantages that: the utility model has simple connection structure and easy realization, can effectively use the urban reclaimed water as the water source to prepare the boiler makeup water with high water quality requirement, and effectively saves clean fresh water resources; the organic matter content in the water is reduced, so that the production process system can safely and stably run.
Description
Technical field:
the utility model relates to a system for preparing boiler makeup water, in particular to a system for preparing boiler makeup water by using urban reclaimed water.
The background technology is as follows:
the water source of the traditional boiler makeup water system is ground water or surface water. In the southern areas with abundant water resources, the adoption of groundwater or surface water as a water source is ideal and economical; however, in northern areas with poor water resources, the selection of water sources is a great difficulty; the urban reclaimed water is used as a water source, so that natural water resources are not needed, and the method is environment-friendly and economical. However, the urban reclaimed water has certain impurities, the water quality standard of the urban reclaimed water is greatly lower than that of surface water or tap water, the urban reclaimed water contains a certain amount of suspended matters, colloid substances, alkalinity, organic matters, ammonia nitrogen and carbonate hardness, and the water quality of the power station boiler makeup water is very high.
The utility model comprises the following steps:
the utility model aims to provide a system for preparing boiler makeup water by utilizing urban reclaimed water, which has a simple connection structure and effectively saves clean fresh water resources.
The utility model is implemented by the following technical scheme: the patent aims to provide a system for preparing boiler makeup water by using urban reclaimed water, which comprises a biological aerated filter, an immersed ultrafiltration device, a reverse osmosis device, electric desalting equipment, a mixed ion exchanger and a water storage tank; the urban regenerated water pipeline is communicated with the water inlet of the aeration biological filter, the water outlet of the aeration biological filter is communicated with the water inlet of the immersed ultrafiltration device, the water outlet of the immersed ultrafiltration device is communicated with the water inlet of the reverse osmosis device, the water outlet of the reverse osmosis device is communicated with the water inlet of the electric desalting equipment, the water outlet of the electric desalting equipment is communicated with the water inlet of the mixed ion exchanger, and the water outlet of the mixed ion exchanger is communicated with the water inlet of the water storage tank.
Further, the biological aerated filter comprises a filter and a filler layer which are sequentially arranged in the tank body from bottom to top; a water inlet is formed in one side of the pool body below the filter, and a sewage outlet is formed in the other side of the pool body; a water outlet is formed in the other side of the pool body above the packing layer; an aeration pipe is arranged in the filler layer, and one end of the aeration pipe penetrates through the tank body and is communicated with an air outlet of the high-pressure air pump; a plurality of aeration valves are arranged at the output end of the aeration pipe; a flushing pipe is arranged above the packing layer, and a plurality of high-pressure flushing spray heads are arranged on the flushing pipe.
Further, a scraping plate is movably arranged in the tank body below the filter, the scraping plate inclines towards the direction of the sewage outlet, and a hydraulic cylinder is fixed on the inner wall of the tank body; and the telescopic end of the hydraulic cylinder is fixedly connected with the side wall of the scraping plate.
Further, the filler of the filler layer is spherical ceramsite; the height of the packing layer is 3-4m.
The utility model has the advantages that: 1. the system has simple connection structure and easy realization, can effectively use the urban reclaimed water as a water source to prepare the boiler makeup water with high water quality requirement, and effectively saves clean fresh water resources; 2. the unique biological aerated filter is utilized, the organic matter content in water is reduced, the production process system is enabled to run safely and stably, and the method has the advantages of simple process, high organic load, small occupied area, investment saving, no sludge expansion, high oxygen transmission efficiency, good effluent quality and the like.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic structural view of the aeration biological filter.
The aeration biological filter 1, a tank body 101, a filter 102, a filler layer 103, an aeration pipe 104, a high-pressure air pump 105, an aeration valve 106, a flushing pipe 107, a high-pressure flushing nozzle 108, a scraper 109, a hydraulic cylinder 110, a submerged ultrafiltration device 2, a reverse osmosis device 3, an electric desalting device 4, a mixed ion exchanger 5 and a water storage tank 6.
The specific embodiment is as follows:
as shown in fig. 1-2, a system for preparing boiler makeup water by using municipal reclaimed water comprises a biological aerated filter 1, an immersed ultrafiltration device 2, a reverse osmosis device 3, an electric desalting device 4, a mixed ion exchanger 5 and a water storage tank 6; the urban regenerated water pipeline is communicated with the water inlet of the biological aerated filter 1, the water outlet of the biological aerated filter 1 is communicated with the water inlet of the immersed ultrafiltration device 2, the water outlet of the immersed ultrafiltration device 2 is communicated with the water inlet of the reverse osmosis device 3, the water outlet of the reverse osmosis device 3 is communicated with the water inlet of the electric desalting equipment 4, the water outlet of the electric desalting equipment 4 is communicated with the water inlet of the mixed ion exchanger 5, and the water outlet of the mixed ion exchanger 5 is communicated with the water inlet of the water storage tank 6.
The biological aerated filter 1 comprises a filter 102 and a filler layer 103 which are sequentially arranged in a tank body 101 from bottom to top; a water inlet is formed in one side of the tank body 101 below the filter 102, and a sewage outlet is formed in the other side; a water outlet is arranged on the other side of the pool body 101 above the filler layer 103; an aeration pipe 104 is arranged in the filler layer 103, and one end of the aeration pipe 104 penetrates through the tank body 101 and is communicated with an air outlet of the high-pressure air pump 105; a plurality of aeration valves 106 are installed on the output end of the aeration pipe 104; a flushing pipe 107 is arranged above the filler layer 103, and a plurality of high-pressure flushing nozzles 108 are arranged on the flushing pipe 107; a scraping plate 109 is movably arranged in the tank body 101 below the filter 102, the scraping plate 109 inclines towards the direction of the sewage outlet, the effect of shoveling the sewage water to the sewage outlet is improved, and a hydraulic cylinder 110 is fixed on the inner wall of the tank body 101; the telescopic end of the hydraulic cylinder 110 is fixedly connected with the side wall of the scraper 109; the filler of the filler layer 103 is spherical ceramsite; the filler layer 103 has a height of 3-4m.
Working principle:
the urban reclaimed water enters the aeration biological filter 1 and sequentially passes through the filter 102 to filter impurity sludge, then enters the filler layer 103, most substances such as COD, BOD, phosphorus, ammonia nitrogen and the like are removed by a biodegradation method, and meanwhile, a large amount of SS is retained by the filler, so that the organic matter content in the water is reduced; the treated water enters an immersed ultrafiltration device 2, small molecular SS which is not trapped and small molecular organic matters which are not decomposed are trapped by the immersed ultrafiltration device, the obtained produced water is pre-desalted by reverse osmosis treatment through a reverse osmosis device 3, the obtained concentrated water is directly used as desulfurization process water, the obtained produced water is desalted through an electric desalting device 4, the desalted produced water enters a mixed ion exchanger 5 for cation and anion exchange, and the obtained purified water is stored in a water storage tank 6 and is used as make-up water for a boiler.
After the urban reclaimed water is treated by the biological aerated filter 1, the high-pressure flushing nozzle 108 above the tank body 101 starts to spray flushing water to reversely flush the filler layer 103 and the filter 102, the flushing is stopped after a certain time, the hydraulic cylinder 110 is opened, the scraper 109 moves from one side of the water inlet of the biological aerated filter 1 to the sewage outlet on the other side, the sewage is effectively pushed to the sewage outlet to be discharged, and the cleaning efficiency of the biological aerated filter 1 is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. A system for preparing boiler makeup water by using urban reclaimed water is characterized by comprising a biological aerated filter, an immersed ultrafiltration device, a reverse osmosis device, electric desalting equipment, a mixed ion exchanger and a water storage tank;
the urban regenerated water pipeline is communicated with the water inlet of the aeration biological filter, the water outlet of the aeration biological filter is communicated with the water inlet of the immersed ultrafiltration device, the water outlet of the immersed ultrafiltration device is communicated with the water inlet of the reverse osmosis device, the water outlet of the reverse osmosis device is communicated with the water inlet of the electric desalting equipment, the water outlet of the electric desalting equipment is communicated with the water inlet of the mixed ion exchanger, and the water outlet of the mixed ion exchanger is communicated with the water inlet of the water storage tank.
2. The system for preparing boiler makeup water by using municipal reclaimed water according to claim 1, wherein the biological aerated filter comprises a filter and a filler layer which are sequentially arranged in the tank body from bottom to top; a water inlet is formed in one side of the pool body below the filter, and a sewage outlet is formed in the other side of the pool body; a water outlet is formed in the other side of the pool body above the packing layer; an aeration pipe is arranged in the filler layer, and one end of the aeration pipe penetrates through the tank body and is communicated with an air outlet of the high-pressure air pump; a plurality of aeration valves are arranged at the output end of the aeration pipe; a flushing pipe is arranged above the packing layer, and a plurality of high-pressure flushing spray heads are arranged on the flushing pipe.
3. The system for preparing boiler makeup water by utilizing municipal reclaimed water according to claim 2, wherein a scraper is movably arranged in the tank body below the filter, the scraper is inclined towards the direction of the sewage outlet, and a hydraulic cylinder is fixed on the inner wall of the tank body; and the telescopic end of the hydraulic cylinder is fixedly connected with the side wall of the scraping plate.
4. The system for preparing boiler makeup water by using municipal reclaimed water according to claim 2, wherein the filler of the filler layer is spherical ceramsite; the height of the packing layer is 3-4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865155.6U CN219860921U (en) | 2023-04-17 | 2023-04-17 | System for preparing boiler makeup water by utilizing urban reclaimed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865155.6U CN219860921U (en) | 2023-04-17 | 2023-04-17 | System for preparing boiler makeup water by utilizing urban reclaimed water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860921U true CN219860921U (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320865155.6U Active CN219860921U (en) | 2023-04-17 | 2023-04-17 | System for preparing boiler makeup water by utilizing urban reclaimed water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566899A (en) * | 2023-11-16 | 2024-02-20 | 温州市排水有限公司 | Water quality prejudging system and anti-fouling water impact method |
-
2023
- 2023-04-17 CN CN202320865155.6U patent/CN219860921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566899A (en) * | 2023-11-16 | 2024-02-20 | 温州市排水有限公司 | Water quality prejudging system and anti-fouling water impact method |
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