CN205556140U - A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system - Google Patents
A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system Download PDFInfo
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- CN205556140U CN205556140U CN201620157864.9U CN201620157864U CN205556140U CN 205556140 U CN205556140 U CN 205556140U CN 201620157864 U CN201620157864 U CN 201620157864U CN 205556140 U CN205556140 U CN 205556140U
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- cyclone separator
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- ballast water
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Abstract
The utility model provides a compact removal of hydrogen device for branch road electrolysis ship ballast water processing system, includes cyclone, is equipped with the export of dilutent hydrogen on the top of its cyclone main part and enters the mouth with dilution air, the lower part of this cyclone main part is the cone, and its bottom is equipped with electrolyte outlet, be equipped with the medium inlet on cyclone main part upper portion, its characterized in that, the lower part of cyclone main part invade in the liquid -collecting tank, the ballast house steward interface that is connected with dosing pump is equipped with in this liquid -collecting tank's bottom. The utility model has the advantages that: experimental identification: be 70% at the actual motion flow during 130% rated flow, the separation efficiency of this removal of hydrogen device can reach more than 90%, and moves reliable and stablely, and water spray problem in top gas outlet can be solved, accords with the requirement of branch road ballast water processing system process completely.
Description
Technical field
This utility model relates to a kind of hydrogen removing means for branch road electrolysis ship ballast water treatment system.
Background technology
Electrolysis apparatus for treating ship ballast water is installed in watercraft engine room, and installing space is little, and in order to ensure safety of ship, ballast water dehydrogenation device must have higher separation efficiency.The gas-liquid two-phase stream mode entering dehydrogenation device can occur large change because of water quality and the difference of temperature, and this proposes harsher requirement to the performance of dehydrogenation device.Isolated hydrogen needs ventilation to be diluted, so must assure that gas outlet, cyclone separator top can not have liquid to overflow.
Traditional land is for the dehydrogenation device of electrolytic seawater process, and the main method using gravitational settling, volume is big, it is impossible to meet the requirement of watercraft engine room installing space.Some branch road electrolysis Ship's Ballast System there are also installed cyclone separator to reduce volume, and primary structure as it is shown in figure 1, be provided with dilution hydrogen outlet 8 and diluent air entrance 7 on the top of cyclone separator main body 16.The bottom of cyclone separator main body 16 is cone, and its bottom is provided with electrolyte outlet 11, and is connected with the entrance of dosing pump 6 by pipeline.It is provided with medium inlet 5 on cyclone separator main body 16 top.There is shortcoming is, when flow is bigger, this cyclone separator top there will be water spray problem, causes the equipment cannot be properly functioning；And owing to cyclone separator outlet at bottom is connected directly to the entrance of dosing pump 6, cause internal liquid to form short-circuit flow, cause separation efficiency relatively low.
Summary of the invention
This utility model aims to provide a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, with solve that prior art exists when flow is bigger, top there will be water spray problem, causes the equipment cannot be properly functioning；Internal liquid forms short-circuit flow, the problem that separation efficiency is relatively low.
The technical solution of the utility model is: a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, including cyclone separator, is provided with dilution hydrogen outlet and diluent air entrance on the top of its cyclone separator main body；The bottom of this cyclone separator main body is cone, and its bottom is provided with electrolyte outlet；It is provided with tangential medium inlet, it is characterised in that the bottom of described cyclone separator main body invades in a liquid collecting tank at cyclone separator body top；Connect dosing pump in the bottom of this liquid collecting tank, dosing delivery side of pump is connected to ballast main pipe rail.
Be provided with on described cyclone separator main body top liquid backflow cap, this liquid backflow cap outside be wound on around cyclone separator body top, and and cyclone separator main body between leave space；This liquid backflow cap periphery extends downward in liquid collecting tank；Top central authorities at this liquid backflow cap are provided with hydrogen outlet, and are connected, at this hydrogen outlet built with steam-water separation valve with the lower end of described dilution hydrogen outlet；It is provided with gas deflation assembly on the top of described cyclone separator main body.
Described gas deflation assembly is made up of exhaustor and top flap, exhaustor axially across being connected to the central authorities of top flap, the top closure of this exhaustor；The periphery of this top flap is connected to the top of cyclone separator main body, is respectively equipped with multiple steam vent on this exhaustor and top flap.
Steam vent on this exhaustor described be uniformly distributed along the circumference number row；Described top flap upper air-vent is uniformly distributed along the circumference in outer.
Electrolyte outlet in described cyclone separator main body bottom is provided with straight length straight up, and the top of this straight length is higher than the bottom of this cyclone separator main body.
In described liquid collecting tank side equipped with liquidometer.
It is connected by pipeline between described diluent air entrance and liquid collecting tank, this pipeline is installed steam-water separator.
The utility model has the advantages that: test proves: when actual motion flow is 70%-130% metered flow, the separation efficiency of this dehydrogenation device can reach more than 90%, and stable and reliable operation, gas outlet, top water spray problem is addressed, and complies fully with branch road ballast water treatment system technical process requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art；
Fig. 2 is overall structure schematic diagram of the present utility model；
Fig. 3 is the structural representation of cyclone separator in Fig. 2；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the partial enlarged drawing at cyclone separator top in Fig. 2；
Fig. 6 is the top view of Fig. 5.
Description of reference numerals: 1 cyclone separator；2 liquid collecting tanks；3 steam-water separation valves；4 liquidometers；5 medium inlets；6 dosing pumps；7 diluent air entrances；8 dilution hydrogen outlets；The 9 total interface tubes of ballast；11 electrolyte outlets；12 hydrogen outlets；13 steam-water separation valves；15 liquid backflow caps；16 cyclone separator main bodys；17 exhaustors；18 top flap, 19 rod radial air vents；20 axial vent holes；21 straight lengths；H straight length height.
Detailed description of the invention
See Fig. 1～Fig. 6, a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system of this utility model, including cyclone separator 1 and liquid collecting tank 2, it is provided with dilution hydrogen outlet 8 and diluent air entrance 7 on the top of its cyclone separator main body 16；The bottom of this cyclone separator main body 16 is cone, and its bottom is provided with electrolyte outlet 11；It is provided with tangential medium inlet 5 on cyclone separator main body 16 top.The bottom of described cyclone separator main body 16 invades in a liquid collecting tank 2；It is provided with in the bottom of this liquid collecting tank 2 and connects the total interface tube of ballast 9 having dosing pump 6.
In described liquid collecting tank 2 side equipped with liquidometer 4, it is connected by pipeline between described diluent air entrance 7 and liquid collecting tank 2 and has steam-water separator (valve) 3.
Described cyclone separator main body 16 top and dilution hydrogen outlet 8 between equipped with one liquid backflow cap 15, this liquid backflow cap 15 outside be wound on around cyclone separator main body 16 top, and and cyclone separator main body 16 between leave space；This liquid backflow cap 15 periphery downwardly extends and is connected with the top of liquid collecting tank 2；Top central authorities at this liquid backflow cap 15 are provided with hydrogen outlet 12, and are connected, at this hydrogen outlet 12 built with steam-water separation valve 13 with the lower end of described dilution hydrogen outlet 8；It is provided with gas deflation assembly on the top of described cyclone separator main body 16.
Described gas deflation assembly is made up of exhaustor 17 and top flap 18, exhaustor 17 axially across being connected to the central authorities of top flap 18, the top closure of this exhaustor 17；The periphery of this top flap 18 is connected to the top of cyclone separator main body 16, is respectively equipped with multiple steam vent 19 and 20 on this exhaustor 17 and top flap 18.
Steam vent 19 on this exhaustor 17 described be uniformly distributed along the circumference number row；Described top flap 18 upper air-vent 20 is uniformly distributed along the circumference in outer.
Being provided with, at described cyclone separator main body 16 bottom pipeline, the electrolyte outlet 11 being bent upwards, this electrolyte outlet 11 top upwards is higher than the bottom of this cyclone separator main body 16.
When using this utility model, electrolyte containing hydrogen enters cyclone separator 1 by tangential medium inlet 5, under centrifugal action, hydrogen is separated from electrolyte, isolated hydrogen can be discharged by cyclone separator 1 top vent assembly by entrainment portions liquid, under effect of inertia, liquid can get rid of the limit wall to liquid backflow cap 15, flow in liquid collecting tank 2 eventually through action of gravity, hydrogen then passes upward through steam-water separation valve 13 and is expelled to dilute pipeline, and the hydrogen of discharge is diluted the Dilution air of air intake 7 entrance to safe concentration heel row to boats and ships upper deck；Major part electrolyte flows into liquid collecting tank 2 by the electrolyte outlet 11 bottom cyclone separator 1 and straight length 21, and the electrolyte in liquid collecting tank 2 squeezes into ballast house steward by dosing pump 6.By regulating the liquid level of dosing pump 6 FREQUENCY CONTROL liquid collecting tank 2 during use.
This utility model is mainly made up of cyclone separator 1 and liquid collecting tank 2, and it is internal that cyclone separator 1 lower half body is placed in liquid collecting tank 2, and compact conformation, installation volume is little；By setting up top vent assembly, liquid backflow cap 15 at cyclone separator 1 top, it is effectively prevented cyclone separator gas outlet water spray problem；The water column that the straight length 21 of the bottom liquid outlet of cyclone separator 1 keeps height to be H, it is ensured that the drag characteristic that bottom cyclone separator 1, liquid outlet is certain, it is ensured that the rotation effect of cyclone separator 1 internal flow when low discharge, improves separation efficiency；The top of cyclone separator 1 arranges liquid backflow cap 15, enable the liquid overflowed from cyclone separator 1 top vent pipeline to be back to liquid collecting tank 2 by liquid backflow cap 15, prevent that cyclone separator 1 internal liquid liquid level under normal operation is too high causes isolated hydrogen to be difficult to discharge；The top of the liquid backflow top of cap 15 and liquid collecting tank 2 is respectively equipped with steam-water separation valve 13 and 3, prevents misoperation or control electrolyte of missing the season excessive.
Concrete application example:
1, certain 7800DWT asphalt tanker, ballast pump treating capacity is 2 × 250m3/h, uses branch road electrolysis to process ballast water, and the hydrogen that electrolysis produces is by applying the dehydrogenation device of this invention, and hydrogen degassing efficiency meets requirement, and long-period stable operation.
2, certain 57000DWT reequips ship, and ballast pump treating capacity is 2 × 550m3/h, uses branch road electrolysis to process ballast water, and the hydrogen that electrolysis produces is by applying the dehydrogenation device of this invention, and hydrogen degassing efficiency meets requirement, and long-period stable operation.
Claims (7)
1., for a compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, including cyclone separator, it is provided with dilution hydrogen outlet and diluent air entrance on the top of its cyclone separator main body；The bottom of this cyclone separator main body is cone, and its bottom is provided with electrolyte outlet；It is provided with tangential medium inlet, it is characterised in that the bottom of described cyclone separator main body invades in a liquid collecting tank at cyclone separator body top；Connect dosing pump in the bottom of this liquid collecting tank, dosing delivery side of pump is connected to ballast main pipe rail.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 1, it is characterized in that, liquid backflow cap it is provided with on described cyclone separator main body top, this liquid backflow cap outside be wound on around cyclone separator body top, and and cyclone separator main body between leave space；This liquid backflow cap periphery extends downward in liquid collecting tank；Top central authorities at this liquid backflow cap are provided with hydrogen outlet, and are connected, at this hydrogen outlet built with steam-water separation valve with the lower end of described dilution hydrogen outlet；It is provided with gas deflation assembly on the top of described cyclone separator main body.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 2, it is characterized in that, described gas deflation assembly is made up of exhaustor and top flap, exhaustor axially across being connected to the central authorities of top flap, the top closure of this exhaustor；The periphery of this top flap is connected to the top of cyclone separator main body, is respectively equipped with multiple steam vent on this exhaustor and top flap.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 3, it is characterised in that the steam vent on this exhaustor described be uniformly distributed along the circumference number row；Described top flap upper air-vent is uniformly distributed along the circumference in outer.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 1, it is characterized in that, electrolyte outlet in described cyclone separator main body bottom is provided with straight length straight up, and the top of this straight length is higher than the bottom of this cyclone separator main body.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 1, it is characterised in that in described liquid collecting tank side equipped with liquidometer.
Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system the most according to claim 1, it is characterised in that be connected by pipeline between described diluent air entrance and liquid collecting tank, this pipeline is installed steam-water separator.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620157864.9U CN205556140U (en) | 2016-03-02 | 2016-03-02 | A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system |
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| CN201620157864.9U CN205556140U (en) | 2016-03-02 | 2016-03-02 | A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585060A (en) * | 2016-03-02 | 2016-05-18 | 青岛双瑞海洋环境工程股份有限公司 | Compact dehydrogenation device for branch-electrolysis-process ship ballast water treatment system |
| CN107226516B (en) * | 2017-07-14 | 2020-02-18 | 青岛双瑞海洋环境工程股份有限公司 | Process and device for treating by-product hydrogen in electrolytic ship ballast water treatment process |
-
2016
- 2016-03-02 CN CN201620157864.9U patent/CN205556140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105585060A (en) * | 2016-03-02 | 2016-05-18 | 青岛双瑞海洋环境工程股份有限公司 | Compact dehydrogenation device for branch-electrolysis-process ship ballast water treatment system |
| CN107226516B (en) * | 2017-07-14 | 2020-02-18 | 青岛双瑞海洋环境工程股份有限公司 | Process and device for treating by-product hydrogen in electrolytic ship ballast water treatment process |
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