CN104655456A - Seawater drift collection device - Google Patents
Seawater drift collection device Download PDFInfo
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- CN104655456A CN104655456A CN201510080054.8A CN201510080054A CN104655456A CN 104655456 A CN104655456 A CN 104655456A CN 201510080054 A CN201510080054 A CN 201510080054A CN 104655456 A CN104655456 A CN 104655456A
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- water tank
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Abstract
The invention provides a seawater drift collection device, which comprises a sedimentation vessel and two water tanks, wherein the two water tanks are arranged at different heights, and a first opening is formed in a high part of the side of the sedimentation vessel; a second opening is formed in a low part of the side of the sedimentation vessel, and a high water tank opening is connected with the first opening through a pipeline; the height of the high water tank opening is smaller than that of the first opening, and a low water tank opening is connected with the second opening through a pipeline and a check valve; the height of the low water tank opening is smaller than that of the second opening, and the check valve is set to enable a liquid to flow from the low water tank opening to the second opening. The device can be used for automatically supplementing and draining water, the volume of water flowing into or out of a sedimentation barrel is obtained by the change in graduations of the water tanks, so that the salt content of drift during monitoring is calculated.
Description
Technical field
The present invention relates to a kind of seawater cooling tower to waft and drip a gathering-device, specifically, the present invention relates to a kind of seawater cooling tower of automatic makeup draining can wafing and drip a gathering-device.
Background technology
Adopt marine circulating cooling system system be coastland fresh-water-saving resource and reduce the effective way of ocean thermal pollution, and seawater cooling tower is the important component part of marine circulating cooling system system.Compared with fresh water cooled tower, seawater cooling tower has harsher requirement in all many-sides such as anticorrosion, anti-mineralization and Defend salt fog splashings.
In marine circulating cooling system process, the little water droplet that seawater is formed in splash drippage can be taken out of outside tower with updraft in tower, to fly away near cooling tower zones of different subsequently and is formed to waft and drip.Owing to wafing, the principal ingredient of dripping is concentrated seawater, wherein containing great amount of soluble salt component.When waft drip drop to metal surface time, easily make metal surface formed moisture film, different kinds of ions is dissolved in wherein, causes the redox reaction of metal surface, causes corrosion, shorten equipment life, destroy building; Waft and drip when droping to ground, then can produce harm to plant.According to U.S.'s core board of trustee interpretational criteria, when waft drip in sodium chloride deposition plant growth period close to or more than 1000Kg/km
2.month, time, harm may be produced to the blade of many plants.Within 2010, California, USA energy commission replaces the project of fresh water tower to carry out investigation, contrast and assessment for American Electric Power industry use seawater cooling tower, points out in the report provided: the seawater cooling tower mineralization problem caused by dripping of wafing all exists impact to the soil near plant area, farmland, building and equipment.Therefore, carry out seawater cooling tower and waft to drip and collect and monitoring, no matter in the operation and maintenance of marine circulating cooling system system, or ecological environmental protection aspect, all have important practical significance.
1977, Norbert and Steven Chalk Point power plant carried out wafing drip model and monitoring compare work, give four kinds of monitoring methods of land sedimentation, be respectively: test paper method, sedimentation plate, neutron activated analysis and vegetation interception mensuration, wherein sedimentation plate method have be easy to realize, accuracy is high, advantage simple to operate.Collecting taking sedimentation plate method wafts when dripping, and waft during needing to obtain monitoring a salt content accurately in dripping, but drip the acquisition time cycle owing to wafing long, and easily the dry bucket of appearance or overflow phenomena, affect monitoring result.And domesticly there is not yet about wafing a relevant report of dripping monitoring, wafing to drip in gathering-device at seawater cooling tower still belongs to blank.
Summary of the invention
The technical matters of the actual solution of the present invention still belongs to blank about the seawater cooling tower gathering-device dripped that wafts in prior art, the invention provides a kind of seawater cooling tower waft drip a gathering-device, this device energy automatic makeup draining, the water yield volume of turnover settling vat is obtained by the change of water tank scale, thus the salt content in dripping that wafts during calculating monitoring.
Specifically, the invention provides following technical scheme.
A kind of seawater wafts and drips gathering-device, it is characterized in that: it comprises a sedimentation vessel and two water tanks, and two water tanks are placed in different height, and the water tank being placed in eminence is called eminence water tank, and the water tank being placed in lower is called lower water tank; On the side of sedimentation vessel, eminence offers the first perforate, and lower offers the second perforate; Eminence water tank on its side relative to the first perforate or top be provided with the perforate of eminence water tank, the perforate of eminence water tank is connected with the first perforate by pipeline, and the height of eminence water tank perforate is lower than the height of the first perforate; Lower water tank is on its side relative to the second perforate or bottom surface is provided with the perforate of lower water tank, and the perforate of lower water tank is connected with the second perforate with retaining valve by pipeline, and the height of lower water tank perforate is higher than the height of the second perforate; Retaining valve is set to flow direction for flow to the second perforate from the perforate of lower water tank.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank is directly over lower water tank.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank and lower integral tank are double-layer tank.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank and lower water tank are the water tanks of regular shape.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank and lower water tank are square.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank and lower water tank are right cylinders.
Preferably, drip gathering-device according to above-mentioned wafing, sedimentation vessel is the container of regular shape.
Preferably, drip gathering-device according to above-mentioned wafing, sedimentation vessel is right cylinder.
Preferably, drip gathering-device according to above-mentioned wafing, sedimentation vessel is square.
Preferably, according to above-mentioned waft drip a gathering-device, the first perforate the second perforate vertical directly over.
Preferably, gathering-device, the first perforate and eminence water tank perforate equal and opposite in direction is dripped according to above-mentioned wafing.
Preferably, gathering-device, the second perforate and lower water tank perforate equal and opposite in direction is dripped according to above-mentioned wafing.
Preferably, gathering-device, the perforate of eminence water tank and lower water tank perforate equal and opposite in direction is dripped according to above-mentioned wafing.
Preferably, drip gathering-device according to above-mentioned wafing, eminence water tank and lower water tank transparent organic glass are made.
Preferably, drip a gathering-device according to above-mentioned wafing, eminence water tank and lower water tank all indicate scale and indicates, scale value increases from bottom to up successively.
Preferably, drip gathering-device according to above-mentioned wafing, sedimentation vessel non-metallic material is made.
Preferably, drip gathering-device according to above-mentioned wafing, sedimentation vessel tygon or polypropylene are made.
Preferably, drip gathering-device according to above-mentioned wafing, pipeline adopts flexible pipe.
Preferably, drip gathering-device according to above-mentioned wafing, pipeline non-metallic material is made.
Preferably, drip gathering-device according to above-mentioned wafing, pipeline tygon or PR make.
Preferably, drip gathering-device according to above-mentioned wafing, pipeline adopts silica gel hose.
Preferably, drip gathering-device according to above-mentioned wafing, between the perforate of lower water tank and retaining valve, ball valve is set.
Preferably, drip gathering-device according to above-mentioned wafing, ball valve non-metallic material is made.
Preferably, drip gathering-device according to above-mentioned wafing, retaining valve non-metallic material is made.
Preferably, drip gathering-device according to above-mentioned wafing, ball valve and retaining valve all adopt PVC material.
Preferably, drip gathering-device according to above-mentioned wafing, the opening pressure of retaining valve is less than 1Kpa.
Device of the present invention can carry out benefit draining to settling vat automatically by highly different two water tanks, thus can be positioned over open air for a long time and prevent dry bucket or overflow phenomena.Two water tanks are separated, and record enters the water yield of settling vat respectively, and then converses the salt content entering settling vat, ensure to waft to drip the accuracy of sample collection.
Accompanying drawing explanation
Fig. 1 is the preferred a kind of structural representation of the present invention.
In figure: 1-double-layer tank; 2-settling vat; 3-retaining valve; 4-pillar; 5-ball valve; 11-eminence water tank; 12-lower water tank; 13-demarcation strip; 21-first perforate; 22-second perforate; The perforate of 111-eminence water tank; 112-eminence water tank gross blow hole; The perforate of 121-lower water tank; 122-lower water tank gross blow hole.
Embodiment
The present invention is achieved through the following technical solutions:
One is waftd and is dripped gathering-device, it comprises a sedimentation vessel and two water tanks, two water tanks are placed in different height, the water tank being placed in eminence is called eminence water tank, the water tank being placed in lower is called lower water tank, on the side of sedimentation vessel, eminence opens a hole, be called the first perforate, lower opens a hole, be called the second perforate, eminence water tank on its side relative to the first perforate or top be provided with a perforate, be called the perforate of eminence water tank, the perforate of eminence water tank is connected with the first perforate by pipeline, and the height of eminence water tank perforate is lower than the height of the first perforate; Lower water tank is on its side relative to the second perforate or bottom surface is provided with a perforate, be called the perforate of lower water tank, the perforate of lower water tank is connected with the second perforate with retaining valve by pipeline, and the height of lower water tank perforate is higher than the height of the second perforate, retaining valve is set to flow direction for flow to the second perforate from the perforate of lower water tank.
In order to conserve space, and make device more compact, preferably eminence water tank is become double-layer tank with lower water tank overall processing.Sedimentation vessel preferably uses settling vat.The perforate of eminence water tank can be arranged on top, also can be arranged on the side relative to the first perforate, preferably be arranged on the side relative to the first perforate, the perforate of lower water tank can be arranged on bottom, also can be arranged on the side relative to the second perforate, preferably be arranged on bottom.
Below in conjunction with accompanying drawing, the preferred embodiment of the invention is described.
This gathering-device that wafts comprises a double-layer tank 1, settling vat 2 and a connecting tube.Wherein settling vat 2 top arranges the first perforate 21, pipeline communication is passed through in the eminence water tank perforate 111 of it and eminence water tank 11, the position of the first perforate 21 higher than eminence water tank perforate 111, when settling vat 2 water level higher than during the first perforate 21 can automatic overflow draining to eminence water tank.Settling vat bottom is arranged the second perforate 22, second perforate 22 and is communicated with lower water tank 12 by retaining valve 3, and the height of the second perforate 22 is lower than lower water tank perforate 121.In lower water tank, deionized water is housed, when settling vat liquid level is lower than the second perforate 22, because water level pressure reduction is greater than retaining valve opening pressure, lower floor's water tank can from the moisturizing of trend settling vat.
Settling vat adopts non-metallic material, can adopt PE or PP material, prevents from wafing dripping middle soluble-salt to corrosion of metal.On the centre distance settling vat of the first perforate 21, edge distance is 4-8cm, and under the centre distance settling vat of the second perforate 22, edge distance is 4-6cm.The internal diameter of the first perforate 21 and the second perforate 22 is between 18-40mm, and two apertures are on same vertical axis.Connect to facilitate flexible pipe at two nonmetal short tubes of perforate outboard bonds about 3cm of settling vat.
Double-layer tank adopts transparent organic glass material, is divided into two-layer up and down by demarcation strip 13, two-layerly up and down all indicates scale, can observe liquid level.Eminence water tank 11 top seal, arranges eminence water tank perforate 111 on right side, its internal diameter is consistent with the first perforate 21; Arrange perforate 112 to communicate with air in left side.Lower water tank upper seals, and arranges perforate 122 as water filling port in left side, and communicate with air when collecting sample, bottom arranges lower water tank perforate 121, and its internal diameter is consistent with the second perforate 22; Nonmetal short tube is all bonded with, convenient connection outside water tank four perforates.Corner, water tank bottom is provided with four pillars, with stable water tank.
First perforate 21 directly takes flexible pipe to be connected with eminence water tank perforate 111, and flexible pipe can adopt the non-metallic materials such as PE, PR.Second perforate 22 is connected by flexible pipe, ball valve 5 and retaining valve 3 with lower water tank perforate 121, and ball valve 5 and retaining valve 3 all adopt non-metallic material, and retaining valve opening pressure is less than 1Kpa, and water (flow) direction is that water tank is to settling vat.
Device of the present invention can carry out benefit draining to settling vat automatically by highly different two water tanks, thus can be positioned over open air for a long time and prevent dry bucket or overflow phenomena.Two water tanks are separated, and record enters the water yield of settling vat respectively, and then converses the salt content entering settling vat, ensure to waft to drip the accuracy of sample collection.
A gathering-device is dripped by specific embodiment to illustrating that seawater cooling tower of the present invention wafts below in conjunction with accompanying drawing.
Embodiment 1: a kind of seawater cooling tower wafts and drips gathering-device, as shown in Figure 1.It comprises a double-layer tank 1, settling vat 2 and a connecting tube.Settling vat is PVC plastic material, high 35cm, and internal diameter is 20cm, and top and bottom arrange the first perforate 21 and the second perforate 22 respectively, and internal diameter is 24mm, along 5cm in the centre distance of the first perforate 21, and 5cm bottom the centre distance of the second perforate 22.
Water tank adopts transparent organic glass material, and square bottom surface, is divided into two-layer up and down by demarcation strip, upper floor height 10cm, lower floor height 20cm, two-layerly up and down all indicates scale, can observe liquid level.Be provided with eminence water tank perforate 111 on the right side of eminence water tank 11, be connected by flexible pipe with the first perforate 21, the first perforate 21 position exceeds perforate 111 about 5cm.Arrange lower water tank perforate 121 bottom lower water tank 12, be communicated with by ball valve 5, retaining valve 3 with the second perforate 22, the height of the second perforate 22 is lower than lower water tank perforate 121.
Connecting line adopt silica gel hose, ball valve and retaining valve all adopt PVC material, retaining valve water (flow) direction be water tank to settling vat, opening pressure is less than 1kpa.
After a gathering-device that will waft is placed on assigned address, in lower water tank 12, add deionized water, liquid level is greater than 15cm, record lower water tank 12 initial liquid level height L
0.Open valve 5, because liquid level pressure reduction is greater than retaining valve starting pressure, moisturizing in settling vat (this moisturizing can avoid this gathering-device that wafts to be positioned over the dry bucket phenomenon of outdoor appearance for a long time) opened automatically by retaining valve, after moisturizing to certain altitude, retaining valve is closed automatically, start collection waft drip a sample.During sample collection, when settling vat liquid level is lower than the second perforate 22, retaining valve opens moisturizing automatically; When settling vat liquid level is higher than the first perforate 21, settling vat passes through the first perforate 21 Auto-drainage to eminence water tank 11 (this draining can avoid the overflow phenomena that in this gathering-device collection process of wafing, too much seawater causes).After a collection of wafing terminates, valve-off 5, record lower tank height L
1, eminence tank height L
2.Record settling vat volume of water sample V, the salt content m in dripping that wafts takes following formulae discovery:
m＝(V+L
2S)C
1-(L
0-L
1)SC
0
Wherein, C
0, C
1be respectively deionized water and collect salinity (Kg/m in water sample
3), S is water tank floorage (m
2).
Below by reference to the accompanying drawings the preferred a kind of embodiment of the present invention is described; but this embodiment does not form limiting the scope of the invention; as everyone knows; under the prerequisite without prejudice to spirit of the present invention; can make some to the present invention to improve or variation, these improve or change all in protection scope of the present invention.
Claims (14)
1. seawater wafts and drips a gathering-device, it is characterized in that: it comprises a sedimentation vessel and two water tanks, and two water tanks are placed in different height, and the water tank being placed in eminence is called eminence water tank, and the water tank being placed in lower is called lower water tank; On the side of sedimentation vessel, eminence offers the first perforate, and lower offers the second perforate; Eminence water tank on its side relative to the first perforate or top be provided with the perforate of eminence water tank, the perforate of eminence water tank is connected with the first perforate by pipeline, and the height of eminence water tank perforate is lower than the height of the first perforate; Lower water tank is on its side relative to the second perforate or bottom surface is provided with the perforate of lower water tank, and the perforate of lower water tank is connected with the second perforate with retaining valve by pipeline, and the height of lower water tank perforate is higher than the height of the second perforate; Retaining valve is set to flow direction for flow to the second perforate from the perforate of lower water tank.
2. according to claim 1 wafing drips gathering-device, and wherein, eminence water tank is directly over lower water tank.
3. according to claim 1 and 2 wafing drips gathering-device, and wherein, eminence water tank and lower integral tank are double-layer tank.
4. wafing according to any one of claim 1-3 drips gathering-device, and wherein, eminence water tank and lower water tank are the water tanks of regular shape, and preferred eminence water tank and lower water tank are square or right cylinder.
5. wafing according to any one of claim 1-4 drips gathering-device, and wherein, sedimentation vessel is the container of regular shape, and preferred sedimentation vessel is square or right cylinder.
6. according to any one of claim 1-5 wafing drip a gathering-device, wherein, the first perforate the second perforate vertical directly over.
7. wafing according to any one of claim 1-6 drips gathering-device, and wherein, eminence water tank and lower water tank transparent organic glass are made.
8. wafing according to any one of claim 1-7 drips a gathering-device, and wherein, eminence water tank and lower water tank all indicate scale and indicates, scale value increases from bottom to up successively.
9. wafing according to any one of claim 1-8 drips a gathering-device, and wherein, sedimentation vessel non-metallic material is made, and preferably makes with tygon or polypropylene.
10. wafing according to any one of claim 1-9 drips a gathering-device, and wherein, pipeline adopts flexible pipe, preferably makes with non-metallic material, more preferably makes with tygon or PR or silica gel hose.
11. wafing according to any one of claim 1-10 drip gathering-device, wherein, arrange ball valve between the perforate of lower water tank and retaining valve.
12. according to claim 11 wafing drip gathering-device, and wherein, ball valve non-metallic material is made.
13. wafing according to any one of claim 1-12 drip gathering-device, and wherein, ball valve and retaining valve are all made with non-metallic material, preferably all adopt PVC material to make.
14. wafing according to any one of claim 1-13 drip gathering-device, and wherein, the opening pressure of retaining valve is less than 1Kpa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080054.8A CN104655456B (en) | 2015-02-13 | 2015-02-13 | A kind of sea water floats drop collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080054.8A CN104655456B (en) | 2015-02-13 | 2015-02-13 | A kind of sea water floats drop collection device |
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| CN104655456A true CN104655456A (en) | 2015-05-27 |
| CN104655456B CN104655456B (en) | 2017-04-05 |
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|---|---|---|---|
| CN201510080054.8A Expired - Fee Related CN104655456B (en) | 2015-02-13 | 2015-02-13 | A kind of sea water floats drop collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655456B (en) * | 2015-02-13 | 2017-04-05 | 浙江国华浙能发电有限公司 | A kind of sea water floats drop collection device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440023A1 (en) * | 1990-01-30 | 1991-08-07 | Neotecha AG | Sampler with valve and collection unit |
| US5783758A (en) * | 1996-02-12 | 1998-07-21 | Vortox Company | Liquid sampling apparatus for conduit liquid flow |
| US5970805A (en) * | 1998-02-23 | 1999-10-26 | Iogen Corporation | Fiber sampling device |
| CN2435926Y (en) * | 2000-04-27 | 2001-06-27 | 王建国 | Automatic watering apparatus for flowers |
| CN202177332U (en) * | 2011-05-31 | 2012-03-28 | 海宁松立冷却设备有限公司 | Fillers for transverse-flow cooling tower with low floating drip loss |
| CN103398876A (en) * | 2013-07-02 | 2013-11-20 | 中国水产科学研究院东海水产研究所 | Suspension particle acquisition device in shallow water |
| CN203414311U (en) * | 2013-06-08 | 2014-01-29 | 江苏省农业科学院 | Runoff collection device for wheat-rice double cropping farmlands |
| CN203464836U (en) * | 2013-08-12 | 2014-03-05 | 浙江浙能能源技术有限公司 | Industrial natural ventilation cooling tower water catching net structure |
| CN203869914U (en) * | 2014-06-13 | 2014-10-08 | 山西智光科技有限公司 | Rainfall sampler for meteorological watch |
| CN204461822U (en) * | 2015-02-13 | 2015-07-08 | 浙江国华浙能发电有限公司 | A kind of seawater wafts and drips gathering-device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655456B (en) * | 2015-02-13 | 2017-04-05 | 浙江国华浙能发电有限公司 | A kind of sea water floats drop collection device |
-
2015
- 2015-02-13 CN CN201510080054.8A patent/CN104655456B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440023A1 (en) * | 1990-01-30 | 1991-08-07 | Neotecha AG | Sampler with valve and collection unit |
| US5783758A (en) * | 1996-02-12 | 1998-07-21 | Vortox Company | Liquid sampling apparatus for conduit liquid flow |
| US5970805A (en) * | 1998-02-23 | 1999-10-26 | Iogen Corporation | Fiber sampling device |
| CN2435926Y (en) * | 2000-04-27 | 2001-06-27 | 王建国 | Automatic watering apparatus for flowers |
| CN202177332U (en) * | 2011-05-31 | 2012-03-28 | 海宁松立冷却设备有限公司 | Fillers for transverse-flow cooling tower with low floating drip loss |
| CN203414311U (en) * | 2013-06-08 | 2014-01-29 | 江苏省农业科学院 | Runoff collection device for wheat-rice double cropping farmlands |
| CN103398876A (en) * | 2013-07-02 | 2013-11-20 | 中国水产科学研究院东海水产研究所 | Suspension particle acquisition device in shallow water |
| CN203464836U (en) * | 2013-08-12 | 2014-03-05 | 浙江浙能能源技术有限公司 | Industrial natural ventilation cooling tower water catching net structure |
| CN203869914U (en) * | 2014-06-13 | 2014-10-08 | 山西智光科技有限公司 | Rainfall sampler for meteorological watch |
| CN204461822U (en) * | 2015-02-13 | 2015-07-08 | 浙江国华浙能发电有限公司 | A kind of seawater wafts and drips gathering-device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655456B (en) * | 2015-02-13 | 2017-04-05 | 浙江国华浙能发电有限公司 | A kind of sea water floats drop collection device |
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