CN202362018U - Dehydrogenation effect measuring device for ship ballast water management system - Google Patents
Dehydrogenation effect measuring device for ship ballast water management system Download PDFInfo
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- CN202362018U CN202362018U CN2011204869056U CN201120486905U CN202362018U CN 202362018 U CN202362018 U CN 202362018U CN 2011204869056 U CN2011204869056 U CN 2011204869056U CN 201120486905 U CN201120486905 U CN 201120486905U CN 202362018 U CN202362018 U CN 202362018U
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Abstract
A dehydrogenation effect measuring device for a ship ballast water management system comprises a water-proof device, a dechlorination tank, a drying tank and an explosion-proof gas flow meter. The water-proof device comprises a bucket and a water-proof plate, the water-proof plate is arranged on the upper half of the bucket, an inlet and an outlet are arranged on two sides of the water-proof plate on the upper portion of the bucket respectively, sodium hyposulfite aqueous solution is filled in the dechlorination tank, an inlet and an outlet are arranged at the bottom and at the top of the dechlorination tank respectively, an inlet and an outlet are arranged at the bottom and at the top of the drying tank respectively, the inlet of the water-proof device is connected with a discharge outlet of a dehydrogenation device of the ship ballast water management system, the outlet of the water-proof device is connected with the inlet of the dechlorination tank, the outlet of the dechlorination tank is connected with the inlet of the drying tank, and the outlet of the drying tank is connected with the explosion-proof gas flow meter. The dehydrogenation effect measuring device has the advantages that measurement errors and corrosion of measurement instruments are decreased, continuous long-time measurement can be realized, repeatability and accuracy of measurement are improved, and dehydrogenation effects of the ship ballast water management system are accurately measured.
Description
Technical field
The utility model relates to a kind of dehydrogenation effect measuring device of ballast for cruising water management system, belongs to the ballast for cruising water technology of ship domain.
Background technology
Electrolytic process ballast for cruising water management system can produce hydrogen in operational process, if these hydrogen do not separate, will inject ballast tank along with the seawater after the electrolysis.Along with the carrying out of ballast process, hydrogen can be assembled in ballast tank, thereby the safety of boats and ships is produced threat, therefore must be with separating the seawater of hydrogen after electrolysis, and safety is discharged out of my cabin.Therefore, dehydrogenation device is a visual plant of electrolytic process ballast for cruising water management system.
When dehydrogenation device development and factory inspection, all need the dehydrogenation effect of accurate measurement mechanism.Existing measuring technique is a drainage, is about to a transparent vessel and tips upside down in the water pot, hydrogen is collected in the container of this back-off again; Actual measurement is collected in the hydrogen volume in the transparent vessel again; And then convert out hydrogen flowing quantity, and calculate the amount of the discharge of hydrogen, confirm hydrogen degassing efficiency.
The weak point of existing drainage mainly shows: the one, receive the restriction of gatherer size, and can't accurately measure the dehydrogenation effect of the bigger system of hydrogen output; The 2nd, owing to the chlorine and the steam of higher concentration in the separated hydrogen, make that the error of measuring is very big; The 3rd, with the displacement of volume in the artificial measuring vessel, error is bigger, poor reproducibility, and because the used place of drainage is bigger, water pot is higher, causes operation easier bigger.
Summary of the invention
The purpose of the utility model provides a kind of dehydrogenation effect measuring device of ballast for cruising water management system; To solve the dehydrogenation effect that can't accurately measure the big system of hydrogen output that prior art exists; Measuring error is big, poor reproducibility, the big and bigger problem of operation easier in used place.
The technical scheme of the utility model is: a kind of dehydrogenation effect measuring device of ballast for cruising water management system, it is characterized in that, and comprise water stop, dechlorination jar, drying chamber and explosion-proof type gas meter; This water stop is made up of the drum and the water-stop sheet of a sealing, and water-stop sheet is located at the first half of drum, is respectively equipped with entrance and exit on the drum top of water-stop sheet both sides; In this dechlorination jar, sodium thiosulfate solution is housed, is respectively equipped with entrance and exit at the bottom and the top of this dechlorination jar; In this drying chamber, drying agent is housed, is respectively equipped with entrance and exit at the bottom and the top of this drying chamber; The inlet of this water stop is connected with the floss hole of the dehydrogenation device of ballast for cruising water management system through pipeline; The outlet of this water stop is connected through the inlet of pipeline with the dechlorination jar; The outlet of dechlorination jar is connected with the inlet of drying chamber through pipeline, and the outlet of drying chamber is connected with the explosion-proof type gas meter through pipeline.
The tank body material of described water stop, dechlorination jar and drying chamber all adopts transparent acrylic, and described piping material adopts UPVC.
The utility model has the advantages that: be different from existing drainage fully; Overcome the deficiency of prior art; Utilize water stop, dechlorination jar and drying chamber that the chlorine that is mingled with in the hydrogen, steam and tiny water droplet are removed, reduced measuring error and the corrosion of measurement instrument.And a whole set of measurement mechanism and method can realize continuously, measurement for a long time, have improved the reappearance and the accuracy of measuring, and can accurately measure Ballast Management system dehydrogenation effect.For research and development, improvement and the factory inspection of system provides the instrument that is suitable for.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the utility model.
Description of reference numerals: 1, dehydrogenation device; 2, sealing pipeline; 3, water stop; 4, water-stop sheet; 5, dechlorination jar; 6,30% sodium thiosulfate solution (weight ratio); 7, drying chamber; 8, drying agent (silica gel); 9, explosion-proof type gas meter.
Embodiment
Referring to Fig. 1; The utility model relates to a kind of dehydrogenation effect measuring device of electrolytic process ballast for cruising water management system: the hydrogen that the dehydrogenation device 1 of Ballast Management system is discharged gets into water stop 3 through a sealing pipeline 2 earlier; The structure of water stop 3 is to be made up of the drum of a sealing and water-stop sheet 4, and the height of water-stop sheet is about the half the of drum.In water stop 3, the water that is mingled with in the hydrogen and the tiny globule are separated, and stay in the water stop.Gas after dewatering gets into dechlorination jars 5 again, and the hypo solution 6 of weight ratio 30% is housed in the dechlorination jar, and in dechlorination jars 5, the chlorine in the gas and sodium thiosulfate react rapidly and is absorbed.Gas after the dechlorination gets into drying chamber 7 again, and drying agent (silica gel) 8 is housed in the drying chamber, and drying agent 8 is removed small amount of water vapor remaining in the gas, obtains pure, dry hydrogen.Pure hydrogen stream can accurately record the amount of discharging hydrogen, and then calculate hydrogen degassing efficiency through explosion-proof type gas meter 9.All connect between water stop 3, dechlorination jar 5, drying chamber 7 and the gas meter 9 through sealing pipeline 2.
For ease of the viewing test phenomenon, the tank body material of water stop 3, dechlorination jar 5 and drying chamber 7 all adopts transparent acrylic, and the material of pipeline 2 adopts UPVC, and pipeline is wanted good seal.
Embodiment in conjunction with following further specifies the utility model.
Embodiment: with the device of the utility model, measuring specified treatment capacity is 1000m
3The dehydrogenation effect of the electrolytic process Ballast Management system of/h.The hydrogen that the dehydrogenation device 1 of Ballast Management system is discharged gets into water stop 3 through a sealing pipeline 2 earlier, and the structure of water stop 3 is to be made up of the drum of a sealing and water-stop sheet 4, and the height of water-stop sheet 4 is about the half the of drum, is located at the top of drum.In water stop 3, the water that is mingled with in the hydrogen and the tiny globule are separated, and stay in the water stop 3.Gas after dewatering gets into dechlorination jars 5 again, weight ratio is housed is 30% hypo solution 6 in the dechlorination jars 5, and in dechlorination jars 5, the chlorine in the gas and sodium thiosulfate react rapidly and is absorbed.Gas after the dechlorination gets into drying chamber 7 again, and drying agent (silica gel) 8 is housed in the drying chamber, and drying agent 8 is removed small amount of water vapor remaining in the gas, obtains pure, dry hydrogen.Pure hydrogen stream is through explosion-proof type gas meter 9.Measuring Time continues 1 hour, and recording the amount of discharging hydrogen is 2.630m
3, calculated value is 2.625m
3, measuring error is 0.19%.
The method and apparatus of the utility model has reduced measuring error and to the corrosion of measurement instrument, and can realize continuously, measure for a long time, has improved the reappearance and the accuracy of measuring, and repeatedly measurement result proves, measuring error is not more than 0.19%.
Claims (2)
1. the dehydrogenation effect measuring device of a ballast for cruising water management system is characterized in that, comprises water stop, dechlorination jar, drying chamber and explosion-proof type gas meter; This water stop is made up of the drum and the water-stop sheet of a sealing, and water-stop sheet is located at the first half of drum, is respectively equipped with entrance and exit on the drum top of water-stop sheet both sides; In this dechlorination jar, sodium thiosulfate solution is housed, is respectively equipped with entrance and exit at the bottom and the top of this dechlorination jar; In this drying chamber, drying agent is housed, is respectively equipped with entrance and exit at the bottom and the top of this drying chamber; The inlet of this water stop is connected with the floss hole of the dehydrogenation device of ballast for cruising water management system through pipeline; The outlet of this water stop is connected through the inlet of pipeline with the dechlorination jar; The outlet of dechlorination jar is connected with the inlet of drying chamber through pipeline, and the outlet of drying chamber is connected with the explosion-proof type gas meter through pipeline.
2. the dehydrogenation effect measuring device of ballast for cruising water management system according to claim 1 is characterized in that, the tank body material of described water stop, dechlorination jar and drying chamber all adopts transparent acrylic, and described piping material adopts UPVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204869056U CN202362018U (en) | 2011-11-30 | 2011-11-30 | Dehydrogenation effect measuring device for ship ballast water management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204869056U CN202362018U (en) | 2011-11-30 | 2011-11-30 | Dehydrogenation effect measuring device for ship ballast water management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362018U true CN202362018U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204869056U Expired - Lifetime CN202362018U (en) | 2011-11-30 | 2011-11-30 | Dehydrogenation effect measuring device for ship ballast water management system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202362018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314868A (en) * | 2022-01-06 | 2022-04-12 | 北京工业大学 | Real-time collecting device and method for VSCs gas released from aeration dynamic water surface |
-
2011
- 2011-11-30 CN CN2011204869056U patent/CN202362018U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314868A (en) * | 2022-01-06 | 2022-04-12 | 北京工业大学 | Real-time collecting device and method for VSCs gas released from aeration dynamic water surface |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |
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| CX01 | Expiry of patent term |