CN105585060A - Compact dehydrogenation device for branch-electrolysis-process ship ballast water treatment system - Google Patents
Compact dehydrogenation device for branch-electrolysis-process ship ballast water treatment system Download PDFInfo
- Publication number
- CN105585060A CN105585060A CN201610117047.5A CN201610117047A CN105585060A CN 105585060 A CN105585060 A CN 105585060A CN 201610117047 A CN201610117047 A CN 201610117047A CN 105585060 A CN105585060 A CN 105585060A
- Authority
- CN
- China
- Prior art keywords
- cyclone separator
- main body
- separator main
- compact
- treatment system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Cyclones (AREA)
Abstract
The invention relates to a compact dehydrogenation device for a branch-electrolysis-process ship ballast water treatment system. The compact dehydrogenation device comprises a cyclone separator, wherein the top end of the cyclone separator main body is provided with a diluent hydrogen gas outlet and a diluent air inlet; the lower part of the cyclone separator main body is a cone, and the bottom end is provided with an electrolyte outlet; and the upper part of the cyclone separator main body is provided with a medium inlet. The device is characterized in that the lower part of the cyclone separator main body is immersed in a liquid collection tank; and the bottom of the liquid collection tank is connected with a ballast main port of a dosing pump. The test proves that when the actual operation flow rate is 70-130% of the rated flow rate, the separation efficiency of the dehydrogenation device can reach 90% or above, the operation is stable and reliable, and the problem of water spraying on the top gas outlet is solved, thereby completely conforming the requirements for the technical process of the branch ballast water treatment system.
Description
Technical field
The present invention relates to a kind of hydrogen for branch road electrolysis ship ballast water treatment system and remove device.
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 separative efficiency. Can there is larger variation because of the difference of water quality and temperature in the gas-liquid two-phase stream mode that enters dehydrogenation device, this performance to dehydrogenation device has proposed harsher requirement. Isolated hydrogen need to ventilate and dilute, so must ensure that can not there be overflow gas outlet, cyclone separator top.
Traditional land, for the dehydrogenation device of electrolytic seawater process, mainly adopts the method for gravitational settling, and volume is large, cannot meet the requirement of watercraft engine room installing space. Some branch road electrolysis Ship's Ballast System have also been installed cyclone separator in order to reduce volume, and primary structure as shown in Figure 1, is 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. Be provided with medium inlet 5 on cyclone separator main body 16 tops. Existent defect is that in the time that flow is larger, this cyclone separator top there will be water spray problem, causes equipment normally to move; And because cyclone separator outlet at bottom is connected directly to the entrance of dosing pump 6, cause internal liquid to form short-circuit flow, cause separative efficiency lower.
Summary of the invention
The present invention aims to provide a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, with solve that prior art exists in the time that flow is larger, top there will be water spray problem, causes equipment normally to move; Internal liquid forms short-circuit flow, the problem that separative efficiency is lower.
Technical scheme of the present invention is: a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, comprise cyclone separator, and be 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; Be provided with tangential medium inlet on cyclone separator main body top, it is characterized in that, the bottom of described cyclone separator main body is invaded in a liquid collecting tank; Bottom at this liquid collecting tank connects dosing pump, and dosing delivery side of pump is connected to ballast main pipe rail.
Be provided with liquid backflow cap on described cyclone separator main body top, the outside of this liquid backflow cap around cyclone separator main body top around, and and cyclone separator main body between leave space; This liquid backflow cap periphery extends downward in liquid collecting tank; On the top of this liquid backflow cap, central authorities are provided with hydrogen outlet, and are connected with the lower end of described dilution hydrogen outlet, and carbonated drink seperating vale is housed in this hydrogen outlet; Top in described cyclone separator main body is provided with gas deflation assembly.
Described gas deflation assembly is made up of blast pipe and top flap, and blast pipe is axially through the central authorities that are connected to top flap, the top closure of this blast pipe; The periphery of this top flap is connected to the top of cyclone separator main body, is respectively equipped with multiple steam vents in this blast pipe and top flap.
Be uniformly distributed along the circumference number row of steam vent on described this blast pipe; 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, liquid level gauge is housed.
Between described diluent air entrance and liquid collecting tank, be connected by pipeline, on this pipeline, steam-water separator be installed.
Advantage of the present invention is: evidence: in the time that actual motion flow is 70%-130% metered flow, the separative efficiency of this dehydrogenation device can reach more than 90%, and stable and reliable operation, gas outlet, top water spray problem is solved, and meets the requirement of branch road ballast water treatment system technical process completely.
Brief description of the drawings
Fig. 1 is the structural representation of prior art;
Fig. 2 is overall structure schematic diagram of the present invention;
Fig. 3 is the structural representation of cyclone separator in Fig. 2;
Fig. 4 is the A-A cutaway 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 tank; 3-carbonated drink seperating vale; 4-liquid level gauge; 5-medium inlet; 6-dosing pump; 7-diluent air entrance; 8-dilution hydrogen outlet; The total interface tube of 9-ballast; 11-electrolyte outlet; 12-hydrogen outlet; 13-carbonated drink seperating vale; 15-liquid backflow cap; 16-cyclone separator main body; 17-blast pipe; 18-top flap, 19-rod radial air vent; 20-axial vent holes; 21-straight length; H-straight length height.
Detailed description of the invention
Referring to Fig. 1～Fig. 6, a kind of compact dehydrogenation device for branch road electrolysis ship ballast water treatment system of the present invention, comprises cyclone separator 1 and liquid collecting tank 2, 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; Be provided with tangential medium inlet 5 on cyclone separator main body 16 tops. The bottom of described cyclone separator main body 16 is invaded in a liquid collecting tank 2; Be provided with the total interface tube 9 of ballast that is connected with dosing pump 6 in the bottom of this liquid collecting tank 2.
In described liquid collecting tank 2 sides, liquid level gauge 4 is housed, between described diluent air entrance 7 and liquid collecting tank 2, is connected with steam-water separator (valve) 3 by pipeline.
A liquid backflow cap 15 is housed on described cyclone separator main body 16 tops and dilution between hydrogen outlet 8, the outside of this liquid backflow cap 15 around cyclone separator main body 16 tops around, and and cyclone separator main body 16 between leave space; These liquid backflow cap 15 peripheries are connected to downward-extension and with the top of liquid collecting tank 2; On the top of this liquid backflow cap 15, central authorities are provided with hydrogen outlet 12, and are connected with the lower end of described dilution hydrogen outlet 8, in this hydrogen outlet 12, carbonated drink seperating vale 13 are housed; Top in described cyclone separator main body 16 is provided with gas deflation assembly.
Described gas deflation assembly is made up of blast pipe 17 and top flap 18, and blast pipe 17 is axially through the central authorities that are connected to top flap 18, the top closure of this blast pipe 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 vents 19 and 20 in this blast pipe 17 and top flap 18.
Be uniformly distributed along the circumference number row of steam vent 19 on described this blast pipe 17; Described top flap 18 upper air-vents 20 are uniformly distributed along the circumference in outer.
Be provided with at described cyclone separator main body 16 bottom pipelines the electrolyte outlet 11 being bent upwards, this electrolyte outlet 11 top is upwards higher than the bottom of this cyclone separator main body 16.
Use time of the present invention, the electrolyte that contains hydrogen enters cyclone separator 1 by tangential medium inlet 5, under centrifugal action, hydrogen is separated from electrolyte, isolated hydrogen can be carried partially liq secretly and discharge by cyclone separator 1 top gas deflation assembly, under effect of inertia, liquid can get rid of the limit wall to liquid backflow cap 15, finally flow in liquid collecting tank 2 by Action of Gravity Field, hydrogen is upwards expelled to dilution pipeline through carbonated drink seperating vale 13, and the hydrogen of discharge is diluted the Dilution air that air intake 7 enters and drains into boats and ships upper deck to safe concentration; Most of electrolyte flows into liquid collecting tank 2 by electrolyte outlet 11 and the straight length 21 of cyclone separator 1 bottom, and the electrolyte in liquid collecting tank 2 is squeezed into ballast house steward by dosing pump 6. In use procedure, pass through to regulate the liquid level of dosing pump 6 FREQUENCY CONTROL liquid collecting tanks 2.
The present invention is mainly made up of cyclone separator 1 and liquid collecting tank 2, and cyclone separator 1 second body is placed in liquid collecting tank 2 inside, compact conformation, and installation volume is little; By setting up top gas deflation assembly, liquid backflow cap 15 at cyclone separator 1 top, effectively prevent cyclone separator gas outlet water spray problem; It is highly the water column of H that the straight length 21 of the bottom liquid outlet of cyclone separator 1 keeps, and ensures the certain drag characteristic of cyclone separator 1 bottom liquid outlet, guarantees the rotate effect of cyclone separator 1 internal flow in the time of low discharge, improves separative efficiency; The top of cyclone separator 1 arranges liquid backflow cap 15, the liquid overflowing from cyclone separator 1 top exhaust line can be back to liquid collecting tank 2 by liquid backflow cap 15, prevent under normal operation that cyclone separator 1 internal liquid liquid level is too high and cause isolated hydrogen to be difficult to discharge; The top of the top of liquid backflow cap 15 and liquid collecting tank 2 is respectively equipped with carbonated drink seperating vale 13 and 3, prevents that misoperation or the control electrolyte of missing the season is excessive.
Concrete application example:
1, certain 7800DWT asphalt tanker, ballast pump treating capacity is 2 × 250m3/h, adopts branch road electrolysis to process Ballast Water, and the hydrogen that electrolysis produces is by the dehydrogenation device of this invention of application, and hydrogen degassing efficiency meets the demands, and long-period stable operation.
2, certain 57000DWT repacking ship, ballast pump treating capacity is 2 × 550m3/h, adopts branch road electrolysis to process Ballast Water, and the hydrogen that electrolysis produces is by the dehydrogenation device of this invention of application, and hydrogen degassing efficiency meets the demands, and long-period stable operation.
Claims (7)
1. for a compact dehydrogenation device for branch road electrolysis ship ballast water treatment system, comprise cyclone separator, be 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; Be provided with tangential medium inlet on cyclone separator main body top, it is characterized in that, the bottom of described cyclone separator main body is invaded in a liquid collecting tank; Bottom at this liquid collecting tank connects dosing pump, and dosing delivery side of pump is connected to ballast main pipe rail.
2. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system according to claim 1, it is characterized in that, be provided with liquid backflow cap on described cyclone separator main body top, the outside of this liquid backflow cap around cyclone separator main body top around, and and cyclone separator main body between leave space; This liquid backflow cap periphery extends downward in liquid collecting tank; On the top of this liquid backflow cap, central authorities are provided with hydrogen outlet, and are connected with the lower end of described dilution hydrogen outlet, and carbonated drink seperating vale is housed in this hydrogen outlet; Top in described cyclone separator main body is provided with gas deflation assembly.
3. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system according to claim 2, it is characterized in that, described gas deflation assembly is made up of blast pipe and top flap, and blast pipe is axially through the central authorities that are connected to top flap, the top closure of this blast pipe; The periphery of this top flap is connected to the top of cyclone separator main body, is respectively equipped with multiple steam vents in this blast pipe and top flap.
4. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system according to claim 3, is characterized in that, be uniformly distributed along the circumference number row of the steam vent on described this blast pipe; Described top flap upper air-vent is uniformly distributed along the circumference in outer.
5. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system 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.
6. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system according to claim 1, is characterized in that, in described liquid collecting tank side, liquid level gauge is housed.
7. the compact dehydrogenation device for branch road electrolysis ship ballast water treatment system according to claim 1, is characterized in that, between described diluent air entrance and liquid collecting tank, is connected by pipeline, on this pipeline, steam-water separator is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117047.5A CN105585060B (en) | 2016-03-02 | 2016-03-02 | Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117047.5A CN105585060B (en) | 2016-03-02 | 2016-03-02 | Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105585060A true CN105585060A (en) | 2016-05-18 |
| CN105585060B CN105585060B (en) | 2018-03-09 |
Family
ID=55925008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610117047.5A Active CN105585060B (en) | 2016-03-02 | 2016-03-02 | Compact dehydrogenation device for branch road electrolysis ship ballast water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105585060B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222689A (en) * | 2016-09-07 | 2016-12-14 | 青岛双瑞海洋环境工程股份有限公司 | A kind of electrolytic seawater method ship ballast water treatment system |
| CN110668520A (en) * | 2019-10-17 | 2020-01-10 | 青岛双瑞海洋环境工程股份有限公司 | Method and device for removing hydrogen in electrolytic ship ballast water management system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502926A (en) * | 2011-12-21 | 2012-06-20 | 青岛双瑞海洋环境工程股份有限公司 | Dehydrogenation method and device of ship ballast water management system |
| CN205556140U (en) * | 2016-03-02 | 2016-09-07 | 青岛双瑞海洋环境工程股份有限公司 | A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system |
-
2016
- 2016-03-02 CN CN201610117047.5A patent/CN105585060B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502926A (en) * | 2011-12-21 | 2012-06-20 | 青岛双瑞海洋环境工程股份有限公司 | Dehydrogenation method and device of ship ballast water management system |
| CN205556140U (en) * | 2016-03-02 | 2016-09-07 | 青岛双瑞海洋环境工程股份有限公司 | A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system |
Non-Patent Citations (1)
| Title |
|---|
| 金向红等: "气液旋流分离器排气管结构试验", 《中国石油大学学报(自然科学版)》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222689A (en) * | 2016-09-07 | 2016-12-14 | 青岛双瑞海洋环境工程股份有限公司 | A kind of electrolytic seawater method ship ballast water treatment system |
| CN110668520A (en) * | 2019-10-17 | 2020-01-10 | 青岛双瑞海洋环境工程股份有限公司 | Method and device for removing hydrogen in electrolytic ship ballast water management system |
| CN110668520B (en) * | 2019-10-17 | 2022-02-08 | 青岛双瑞海洋环境工程股份有限公司 | Method and device for removing hydrogen in electrolytic ship ballast water management system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105585060B (en) | 2018-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105585060A (en) | Compact dehydrogenation device for branch-electrolysis-process ship ballast water treatment system | |
| CN205556140U (en) | A compact removal of hydrogen device for branch road electrolysis ship ballast water processing system | |
| CN106194120A (en) | Coal bed gas well water pipeline methane gas separating and reclaiming device and method | |
| CN207296930U (en) | A kind of liquid-gas separator | |
| CN206499979U (en) | A kind of steam-water separation case drainage arrangement for sealing oil vacuum pump | |
| CN207163516U (en) | Oil gas water test device and separation storage device | |
| CN104676249A (en) | Flashing liquid-separation integration device | |
| CN101979118B (en) | Multi-branch oil-gas-liquid phase separator | |
| US11891887B2 (en) | Vapor recovery apparatus and method for oil and gas wells | |
| CN105861078B (en) | A kind of bottom of tower draining of shaft furnace gas washer and water seal arrangement | |
| CN204512953U (en) | A kind of flash distillation separatory integrated device | |
| CN210237170U (en) | Ship washing tower sewage treatment device | |
| CN211514001U (en) | Improved chemical engineering tail gas absorption tower | |
| CN102008867B (en) | Multi-branch pipe gas-liquid separator | |
| CN113332754A (en) | Automatic liquid-discharging oil-gas separator | |
| CN205346878U (en) | Degasification dirt separator | |
| RU78089U1 (en) | HORIZONTAL SEPARATOR | |
| CN103920304B (en) | Device for improving safety of leaching workshop and reducing solvent loss | |
| CN206544924U (en) | A kind of anti-clogging oily-water seperating equipment | |
| CN204973152U (en) | Offshore oil field oil -gas separation device | |
| CN205151814U (en) | Oil plant sour water takes off hydrocarbon device | |
| CN204005266U (en) | A kind of simply connected self balancing gas pipe line condensate water drainage arrangement | |
| CN214861377U (en) | Crude benzene separation water tank of coking plant | |
| CN212680152U (en) | Oil-water separator for transformer accident pool | |
| CN203728612U (en) | Floating and circulation-flow oil remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |