CN103556673A - Multifunctional sea water taking head part - Google Patents
Multifunctional sea water taking head part Download PDFInfo
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- CN103556673A CN103556673A CN201310562263.7A CN201310562263A CN103556673A CN 103556673 A CN103556673 A CN 103556673A CN 201310562263 A CN201310562263 A CN 201310562263A CN 103556673 A CN103556673 A CN 103556673A
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- water
- biocide
- seawater
- compressed air
- reinforced concrete
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- 239000013535 sea water Substances 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000003115 biocidal effect Effects 0.000 claims abstract description 36
- 239000003139 biocide Substances 0.000 claims abstract description 36
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 28
- 238000009792 diffusion process Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 45
- 239000010959 steel Substances 0.000 claims description 45
- 239000004567 concrete Substances 0.000 claims description 36
- 239000010813 municipal solid waste Substances 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 17
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000013461 design Methods 0.000 description 7
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002352 surface water Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 229920001617 Vinyon Polymers 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention provides a multifunctional sea water taking head part. A sea water taking head part body is formed by a reinforced concrete drum body, a water inlet grid and a reinforced concrete top cover as a whole; a water delivery pipe is arranged at the bottom of the reinforced concrete drum body; a reinforced concrete support pillar is arranged in the center of the inside of the sea water taking head part body; a biocide leading-in channel is formed in the reinforced concrete support pillar; biocide diffusion holes connected with the interior of the reinforced concrete drum body are formed in the side wall of the biocide leading-in channel; a feed inlet connected with one end of a biocide delivery pipe is arranged at the lower part of the biocide leading-in channel; the biocide delivery pipe is arranged inside the water delivery pipe; compressed air leading-in pipes are arranged at the periphery of the reinforced concrete support pillar; compressed air diffusion holes used for ejecting compressed air to the water inlet grid are formed in the compressed air leading-in pipes; the bottom end of a compressed air delivery pipe is connected with one end of a compressed air delivery pipe; the compressed air delivery pipe is arranged inside the water delivery pipe. The multifunctional sea water taking head part provided by the invention has the advantages as follows: water flow impact can be reduced effectively, marine life adhesion and blockage can be prevented, sea water corrosion can be prevented, and marine ecology can be protected.
Description
Technical field
The present invention relates to a kind of water-fetching head.Particularly relate to a kind of multi-functional water-fetching head of seawater that is applicable to sea bed formula seawater water intake system.
Background technology
Water-fetching head is the water inlet structure of surface water water intake system, occupy the primary part of whole water intake system.In fresh water water intake engineering, water-fetching head has various shapes form, and has formed comparatively perfect designing technique standard.But these existing water-fetching head profiles and designing technique are also not exclusively applicable in seawater water intaking design, this is because ,He, lake, You Bi river, ocean and the more complicated engineering-environment of reservoir.First, due to the existence of stormy waves, morning and evening tides and undercurrent, when water-fetching head is subject to the impact of current in ocean, direction is more changeable, and impact force is also more huge; Secondly, because the salt content of seawater is higher than fresh water, the hardware in water-fetching head more easily suffers corrosion failure in seawater; The 3rd, in ocean, surviving various in style, the marine organisms of enormous amount, so water-fetching head will be subject to serious biological attachment and obstruction in ocean.Finally, seawater intake strucure capital cost is high, maintenance management comparatively tired can, once so water-fetching head lost efficacy and will be difficult to reparation, the economic loss causing is thus also comparatively serious.
At present, in existing Patent data, the water-fetching head design scheme that is specifically designed to briny environment yet there are no open.Published water-fetching head patent application or be not suitable for marine environment completely, otherwise function is comparatively single, cannot meet the needs of seawater water intaking.For example, pre-purification hydraulic automatic selectivity water fetching device (application number: 201210056778.5), saw tooth shaped head part of obtaining water (application number: 99214563.6), the anti-blocking water-fetching head that the removes sand (application number: 200820238478.8) of water supply engineering, tube-type water-fetching head (200820300351.4), open type river water source heat pump regional cooling and heating system (application number: 201020101530.2), the structure of water-fetching head in a kind of ditch (application number: 201120400190.8) and riverbed surface water intake strucure (201220162029.6) etc. all show to be applicable to river, river, the water intaking of lake and reservoir.And siphon type water water source heat pump water-fetching system (application number: 201020639833.X), surface water water resource heat pump water-fetching head system (application number: 201220988499.5) and anti-silt water-fetching head (application number: 201320004198.1) although etc. show to be applicable to surface water environment, but all mention, how not prevent biological attachment and obstruction and anti-seawater corrosion problem, so can not fetch water for seawater.
In the face of above situation; develop and a kind ofly can effectively reduce water impact; prevent that marine organisms from adhering to and stopping up; the safety that anti-seawater corrosion also can protect the multi-functional water-fetching head of marine ecology will greatly improve seawater water intake system; reduce difficulty and the expense of regular maintenance management, and then promote the development of seawater intake technology and seawater utilization engineering.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and can effectively reduce water impact, anti-seawater corrosion, prevents that marine organisms from adhering to and stopping up and can protect the multi-functional water-fetching head of seawater of marine ecology.
The technical solution adopted in the present invention is: the multi-functional water-fetching head of a kind of seawater, include by bottom and be fixed on the steel concrete staving for catchmenting in seafloor foundation, be arranged on the whole water-fetching head body forming of reinforced concrete canopy that described steel concrete staving top is swept along the trash rack of thing and is arranged on described trash rack top for tackling seawater, the arranged outside of described steel concrete staving bottom has the aqueduct for fetching water with steel concrete staving internal communication, described water-fetching head body interior center is provided with bottom and is fixed on the reinforced concrete support post in seafloor foundation, described reinforced concrete support post is formed with biocide introduction channel in this part of inside that is positioned at steel concrete staving, on the sidewall of described biocide introduction channel, be formed with the biocide diffusion hole being connected with described steel concrete staving inside, described biocide introduction channel bottom is provided with the charging aperture that connects biocide carrier pipe one end, described biocide carrier pipe is arranged in described aqueduct and the other end connects bank water plant, vertical and the interval of the periphery of described reinforced concrete support post be provided with 4 above compressed air ingress pipes, described compressed air ingress pipe is formed with for spray the compressed air diffusion hole of Compressed Gas to trash rack in this part that is positioned at trash rack, the bottom of 4 described above blowpipes all connects one end of blowpipe, described blowpipe is arranged in described aqueduct and other end position is connected with bank water plant.
The periphery of described steel concrete staving is provided with spiral winding structure.
Described spiral winding structure is to adopt steel cable or plastic ties to be wound around, or described spiral winding structure is the steel concrete rope shape projection that is cast in steel concrete staving periphery of spiral winding, this described steel concrete rope shape protrusion surface is rough surface.
The coiling length of spiral winding structure is more than or equal to a spiral.
The diameter of described steel cable or plastic ties or steel concrete rope shape projection is 10mm～50mm.
The grizzly bar that forms trash rack is that the stainless steel grizzly bar that scribbles anticorrosive coating by surface is made, and on described grizzly bar, is connected with sacrificial anode metal.
Described anticorrosive coating is epoxy coating or polytetrafluoroethylplastic plastic.
The grizzly bar section that forms trash rack is trapezium structure, and the gap between adjacent two grizzly bars is 0.5～10mm, crosses grid current speed and is less than or equal to 0.15m/s.
The multi-functional water-fetching head of a kind of seawater of the present invention, can effectively reduce water impact, prevents that marine organisms from adhering to and stopping up, and anti-seawater corrosion also can be protected marine ecology.And the present invention will greatly improve the safety of seawater water intake system, reduce difficulty and the expense of regular maintenance management, and then promote the development of seawater intake technology and seawater utilization engineering.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of multi-functional water-fetching head for seawater of the present invention;
Fig. 2 is the internal construction schematic diagram of multi-functional water-fetching head for seawater of the present invention.
1: trash rack 2: spiral winding structure
3: steel concrete staving 4: aqueduct
5: compressed air ingress pipe 6: compressed air diffusion hole
7: biocide carrier pipe 8: biocide diffusion hole
9: reinforced concrete support post 10: reinforced concrete canopy
11: biocide introduction channel 12: blowpipe
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, a kind of seawater of the present invention is described in detail with multi-functional water-fetching head.
As shown in Figure 1 and Figure 2, the multi-functional water-fetching head of a kind of seawater of the present invention, includes by bottom and is fixed in seafloor foundation steel concrete staving 3 for catchmenting, is arranged on the water-fetching head body that described steel concrete staving 3 tops form for tackling seawater and sweep along the trash rack 1 of thing and be arranged on reinforced concrete canopy 10 integral body on described trash rack 1 top.
Described Reinforced Concrete Circular Cylinder body 3 is to be built and formed by steel concrete, its design, except meeting safety of structure requirement, also meets the requirement of < < concrete for marine works structural anticorrosion erosion technical specification > > (JTJ275-2000).Steel concrete staving 3, owing to keeping isotropism in the plane perpendicular to axis, therefore has water impact and the corrosion resistant function that the direction resisted is changeable.Steel concrete staving 3 must be arranged on firm basis.
The arranged outside of described steel concrete staving 3 bottoms has the aqueduct 4 for fetching water with steel concrete staving 3 internal communication, described water-fetching head body interior center is provided with bottom and is fixed on the reinforced concrete support post 9 in seafloor foundation, the inside of described reinforced concrete support post 9 is formed with biocide introduction channel 11, on the sidewall of described biocide introduction channel 11, be formed with the biocide diffusion hole 8 being connected with described steel concrete staving 3 inside, described biocide introduction channel 11 bottoms are provided with the charging aperture that connects biocide carrier pipe 7 one end, described biocide carrier pipe 7 is arranged in described aqueduct 4 and other end position is connected with bank water plant, vertical and the interval of the periphery of described reinforced concrete support post 9 be provided with 4 above compressed air ingress pipes 5, described compressed air ingress pipe 5 is formed with for the compressed air diffusion hole 6 to trash rack 1 injection Compressed Gas in this part that is positioned at trash rack 1, the bottom of 4 described above compressed air ingress pipes 5 all connects one end of blowpipe 12, described blowpipe 12 is arranged in described aqueduct 4 and other end position is connected with bank water plant.
Blowpipe 12 is laid in aqueduct 4, to prevent the impact failure of water stream; Blowpipe 12 adopts the plastic pipe of seawater corrosion resistance, compressed air can be delivered to compressed air ingress pipe 5 from bank water plant.Compressed air diffusion hole 6 is arranged on compressed air ingress pipe 5 tops of reinforced concrete support post 9 peripheries, and over against trash rack 1, can temporarily stop, into the gap of water, compressed air is evenly diffused to whole trash rack 1 at water-fetching head, the shellfish and the algae that make to be blocked on trash rack 1 are rushed to open, thereby reach the object of periodic cleaning grid.
Biocide carrier pipe 7 is laid in aqueduct 4, can either prevent that water impact from destroying, can prevent again biocide carrier pipe 7 break after biocide to ocean, reveal, pollution of marine environment.Biocide carrier pipe 7 adopts the plastic pipe of seawater corrosion resistance, and is connected with the biocide introduction channel 11 in reinforced concrete support post 9, biocide can be delivered to biocide diffusion hole 8 from bank water plant.Biocide diffusion hole 8 is opened in reinforced concrete support post 9 surfaces, can when water-fetching head is intake, biocide evenly be diffused in whole water-fetching head, kills the marine organisms that enter in water-fetching head and aqueduct 4, reduces halobiontic adhering to.
The periphery of described Reinforced Concrete Circular Cylinder body 3 is provided with spiral winding structure 2, and the coiling length of described spiral winding structure 2 is more than or equal to a spiral.Described spiral winding structure 2 is to adopt steel cable or plastic ties to be wound around, and described steel cable or plastic ties diameter are 10mm～50mm.Spiral winding structure 2 can destroy the rule whirlpool that seawater streams generation, reduces the amplitude of water-fetching head lateral oscillation.When adopting steel cable, its anti-corrosion method is identical with the anti-corrosion method of trash rack.
Or described spiral winding structure 2 is steel concrete rope shape projections that are cast in Reinforced Concrete Circular Cylinder body 3 peripheries of spiral winding, the surface of this described steel concrete rope shape projection is rough surface.
The diameter of described steel cable or plastic ties or steel concrete rope shape projection is 10mm～50mm.
The desirable steel pipe of tubing of the aqueduct 4 of Reinforced Concrete Circular Cylinder body 3 bottoms, concrete reinforced pipe, centrifugal casting glass reinforced plastic pipe, high-density polyethylene plastics pipe, steel wire mesh frame vinyon clad pipe etc.When the desirable steel pipe of tubing of aqueduct 4, its corrosion protection design is with trash rack 1.Aqueduct 4 is delivered to bank water plant by hydrostatic pressure by seawater.
The grizzly bar that forms trash rack 1 is that the stainless steel grizzly bar that scribbles anticorrosive coating by surface is made, and on described grizzly bar, is connected with sacrificial anode metal, and described anticorrosive coating is epoxy coating or polytetrafluoroethylplastic plastic.And the grizzly bar section that forms trash rack 1 is trapezium structure, the gap between adjacent two grizzly bars is 0.5～10mm, crosses grid current speed and is less than or equal to 0.15m/s.
The multiple corrosion protection design of described trash rack 1 can guarantee trash rack water-fetching head in design period not because seawater corrosion lost efficacy.The gap of grizzly bar and the excessively design of grid current speed can reduce grid to halobiontic infringement, substantially eliminate the impact death of large ocean biology, and the fatal rate of juvenile fish is controlled to 0.06%, and the fatal rate of shrimp crab is controlled to 0.02%.
Claims (8)
1. the multi-functional water-fetching head of seawater, include by bottom and be fixed on the steel concrete staving (3) for catchmenting in seafloor foundation, be arranged on the whole water-fetching head body forming of reinforced concrete canopy (10) that described steel concrete staving (3) top is swept along the trash rack of thing (1) and is arranged on described trash rack (1) top for tackling seawater, the arranged outside of described steel concrete staving (3) bottom has the aqueduct (4) for fetching water with steel concrete staving (3) internal communication, it is characterized in that, described water-fetching head body interior center is provided with bottom and is fixed on the reinforced concrete support post (9) in seafloor foundation, described reinforced concrete support post (9) is formed with biocide introduction channel (11) in this part of inside that is positioned at steel concrete staving (3), on the sidewall of described biocide introduction channel (11), be formed with the biocide diffusion hole (8) being connected with described steel concrete staving (3) inside, described biocide introduction channel (11) bottom is provided with the charging aperture that connects biocide carrier pipe (7) one end, described biocide carrier pipe (7) is arranged in described aqueduct (4) and the other end connects bank water plant, vertical and the interval of the periphery of described reinforced concrete support post (9) be provided with 4 above compressed air ingress pipes (5), described compressed air ingress pipe (5) is formed with for spray the compressed air diffusion hole (6) of Compressed Gas to trash rack (1) in this part that is positioned at trash rack (1), the bottom of 4 described above blowpipes (5) all connects one end of blowpipe (12), described blowpipe (12) is arranged in described aqueduct (4) and other end position is connected with bank water plant.
2. the multi-functional water-fetching head of a kind of seawater according to claim 1, is characterized in that, the periphery of described steel concrete staving (3) is provided with spiral winding structure (2).
3. the multi-functional water-fetching head of a kind of seawater according to claim 2, it is characterized in that, described spiral winding structure (2) is to adopt steel cable or plastic ties to be wound around, or described spiral winding structure (2) is the steel concrete rope shape projection that is cast in steel concrete staving (3) periphery of spiral winding, this described steel concrete rope shape protrusion surface is rough surface.
4. according to the multi-functional water-fetching head of a kind of seawater described in claim 2 or 3, it is characterized in that, the coiling length of spiral winding structure (2) is more than or equal to a spiral.
5. the multi-functional water-fetching head of a kind of seawater according to claim 3, is characterized in that, the diameter of described steel cable or plastic ties or steel concrete rope shape projection is 10mm～50mm.
6. the multi-functional water-fetching head of a kind of seawater according to claim 1, is characterized in that, the grizzly bar that forms trash rack (1) is that the stainless steel grizzly bar that scribbles anticorrosive coating by surface is made, and on described grizzly bar, is connected with sacrificial anode metal.
7. the multi-functional water-fetching head of a kind of seawater according to claim 6, is characterized in that, described anticorrosive coating is epoxy coating or polytetrafluoroethylplastic plastic.
8. according to the multi-functional water-fetching head of a kind of seawater described in claim 1 or 6, it is characterized in that, the grizzly bar section that forms trash rack (1) is trapezium structure, and the gap between adjacent two grizzly bars is 0.5～10mm, crosses grid current speed and is less than or equal to 0.15m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562263.7A CN103556673B (en) | 2013-11-12 | 2013-11-12 | Multifunctional sea water taking head part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562263.7A CN103556673B (en) | 2013-11-12 | 2013-11-12 | Multifunctional sea water taking head part |
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| Publication Number | Publication Date |
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| CN103556673A true CN103556673A (en) | 2014-02-05 |
| CN103556673B CN103556673B (en) | 2015-04-22 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074234A (en) * | 2014-07-16 | 2014-10-01 | 中国能源建设集团广东省电力设计研究院 | Inland water collecting opening structure of power plant circulating water system and construction method thereof |
| CN104328819A (en) * | 2014-09-28 | 2015-02-04 | 中国海洋石油总公司 | Marine petroleum fixed platform deep water taking method |
| CN106677258A (en) * | 2017-03-09 | 2017-05-17 | 中交第三航务工程局有限公司 | Installing process of offshore water taking head caisson of power plant |
| CN106746348A (en) * | 2017-01-12 | 2017-05-31 | 河南城建学院 | A kind of lake Ku Xing water sources water-fetching head water quality preliminary clearning method |
| CN108203968A (en) * | 2018-02-09 | 2018-06-26 | 广东省水利水电科学研究院 | Dirty net and its self-cleaning method are cut equipped with hollow tubular structure |
| CN109555186A (en) * | 2019-01-21 | 2019-04-02 | 江苏丰海新能源工程技术有限公司 | A kind of packaged type water fetching device for middle-size and small-size seawater desalination system |
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
| CN113653130A (en) * | 2021-08-23 | 2021-11-16 | 中国电建集团江西省电力设计院有限公司 | Water taking system based on offshore platform and construction method thereof |
| CN114182700A (en) * | 2021-11-23 | 2022-03-15 | 中广核工程有限公司 | Water intaking head |
| CN114250825A (en) * | 2021-12-17 | 2022-03-29 | 自然资源部天津海水淡化与综合利用研究所 | Assembled ecological seawater taking head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106746348A (en) * | 2017-01-12 | 2017-05-31 | 河南城建学院 | A kind of lake Ku Xing water sources water-fetching head water quality preliminary clearning method |
| CN106746348B (en) * | 2017-01-12 | 2019-11-05 | 洛阳理工学院 | A kind of lake and reservoir type water source water-fetching head water quality preliminary clearning method |
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| CN108203968B (en) * | 2018-02-09 | 2023-11-07 | 广东省水利水电科学研究院 | Sewage interception net with hollow pipe structure and self-cleaning method thereof |
| CN108203968A (en) * | 2018-02-09 | 2018-06-26 | 广东省水利水电科学研究院 | Dirty net and its self-cleaning method are cut equipped with hollow tubular structure |
| CN109555186A (en) * | 2019-01-21 | 2019-04-02 | 江苏丰海新能源工程技术有限公司 | A kind of packaged type water fetching device for middle-size and small-size seawater desalination system |
| CN112796368A (en) * | 2020-12-31 | 2021-05-14 | 中国电力工程顾问集团中南电力设计院有限公司 | Method for repairing large-diameter water intake head top cover |
| CN112796368B (en) * | 2020-12-31 | 2023-08-18 | 中国电力工程顾问集团中南电力设计院有限公司 | Repairing method for large-diameter water intake head top cover |
| CN113653130B (en) * | 2021-08-23 | 2022-05-13 | 中国电建集团江西省电力设计院有限公司 | Water taking system based on offshore platform and construction method thereof |
| CN113653130A (en) * | 2021-08-23 | 2021-11-16 | 中国电建集团江西省电力设计院有限公司 | Water taking system based on offshore platform and construction method thereof |
| CN114182700A (en) * | 2021-11-23 | 2022-03-15 | 中广核工程有限公司 | Water intaking head |
| CN114250825A (en) * | 2021-12-17 | 2022-03-29 | 自然资源部天津海水淡化与综合利用研究所 | Assembled ecological seawater taking head |
| CN114250825B (en) * | 2021-12-17 | 2023-05-09 | 自然资源部天津海水淡化与综合利用研究所 | Assembled ecological seawater intake head |
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| Publication number | Publication date |
|---|---|
| CN103556673B (en) | 2015-04-22 |
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Application publication date: 20140205 Assignee: Tianjin Zhonghai Treatment Technology Co.,Ltd. Assignor: THE INSTITUTE OF SEAWATER DESALINATION AND MULTIPURPOSE UTILIZATION, MNR (TIANJIN) Contract record no.: X2024980003870 Denomination of invention: A multifunctional water intake head for seawater Granted publication date: 20150422 License type: Common License Record date: 20240402 |
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