CN210683303U - Electrolytic disinfection device for ship - Google Patents
Electrolytic disinfection device for ship Download PDFInfo
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- CN210683303U CN210683303U CN201921561958.2U CN201921561958U CN210683303U CN 210683303 U CN210683303 U CN 210683303U CN 201921561958 U CN201921561958 U CN 201921561958U CN 210683303 U CN210683303 U CN 210683303U
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- electrolytic
- degasser
- electrolysis trough
- electrolysis
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Abstract
The utility model discloses an electrolytic disinfection device for boats and ships, electrolytic disinfection device's front end is equipped with the sea water entry, be equipped with the electrolysis trough in the electrolytic disinfection device, the rear end of electrolysis trough is equipped with the degasser, the top of degasser is equipped with fire prevention head, the top of electrolysis trough is located to the hydrogen sensor, the right side of hydrogen sensor is located to the air-blower, the below of electrolysis trough is equipped with washing unit, washing unit is including washing the entry, wash export and outlet, it is connected with the front end of electrolysis trough to wash the entry, wash the export and locate between electrolysis trough and the degasser, degasser's rear end is located to the outlet, the degasser rear end is equipped with the sodium hypochlorite export. The utility model discloses an electrolytic cell among the electrolytic disinfection device, components such as degasser, hydrogen sensor give the circulation of sea water, let salt and hydrone take place chemical reaction and generate disinfectant-sodium hypochlorite, then reinject into the ballast water with sodium hypochlorite in order to kill the organic matter, improved electrolytic device's efficiency.
Description
Technical Field
The utility model relates to the technical field of seawater treatment, in particular to an electrolytic disinfection device for ships.
Background
Ballast is an inevitable condition during the course of a ship's voyage. When the ship is filled with ballast water, organisms in the sea water are filled into the ballast tank at the same time, and the sea water is discharged to a destination sea area after the voyage is finished. Ballast water follows the vessel from ground to ground, causing the transmission of harmful aquatic organisms and pathogens. Uncontrolled discharge of ballast water may pose a hazard to marine ecosystems, socioeconomic and public health. The global environmental protection foundation (GEF) has listed the problem of foreign species invasion caused by ship ballast water as one of four major hazards of the ocean, so that the industrialization of the ballast water treatment technology not only is an urgent need for protecting the marine ecological environment, but also has important significance for improving the shipment rate of key equipment of domestic ships and improving the core competitiveness of the shipping industry and the ship building industry. In treating ship ballast water, the electrolytic disinfection system has about 35% market share, which makes it the second treatment system. Many of these systems use filtration for pre-processing. By energizing one branch of the seawater, the system allows the salt to chemically react with water molecules to produce a disinfectant, hypochlorite, which is then reinjected into the ballast water to kill the organisms. However, the common electrolytic disinfection device only comprises an electrolytic bath, a hydrogen sensor and the like, and can not release free gas and dissolved gas in seawater, so that the gas in the seawater corrodes equipment, and the service life of the equipment is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrolysis degassing unit for boats and ships is through setting up the degasser in electrolysis degassing unit for degasser circulation is reciprocal, with the gas outgoing in the system, with the problem of proposing among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrolytic disinfection device for boats and ships, includes electrolysis trough, degasser, hydrogen sensor, washing unit, fire prevention head, sea water entry, pressure boost frequency conversion pump, automatic exhaust valve, air-blower, pressure sensor and temperature sensor, electrolytic disinfection device's front end is equipped with the sea water entry, the sea water entry with be equipped with pressure boost frequency conversion pump between the electrolytic disinfection device, be equipped with the electrolysis trough in the electrolytic disinfection device, the electrolysis trough is equipped with a plurality ofly, be equipped with pressure sensor and temperature sensor in the electrolysis trough, the rear end of electrolysis trough is equipped with the degasser, the rear end of degasser is equipped with automatic exhaust valve, the top of degasser is equipped with fire prevention head, the top of electrolysis trough is located to the hydrogen sensor, the right side of hydrogen sensor is located to the air-blower, the below of electrolysis trough is equipped with washing unit, washing unit is including washing entry, a, The washing inlet is connected with the front end of the electrolytic tank, the washing outlet is arranged between the electrolytic tank and the degassing device, the water outlet is arranged at the rear end of the degassing device, and the rear end of the degassing machine is provided with a sodium hypochlorite outlet.
Preferably, the three groups of electrolytic cells are connected in parallel.
Preferably, the blower includes a first blower and a second blower, which are fixedly installed above the electrolytic bath.
Preferably, a connector is welded between the hydrogen sensor and the electrolytic cell and is made of stainless steel.
Preferably, a rain cover is arranged above the hydrogen sensor.
Preferably, the water outlet pipeline at the rear end of the electrolytic disinfection device is coated with a PE coating.
Preferably, a gasket is arranged on the pipeline at the sodium hypochlorite outlet, and the gasket is made of ethylene propylene diene monomer, ethylene or tetrachloroethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up electrolysis degassing unit in boats and ships operation system, give a circulation electricity of sea water through subassembly such as electrolysis trough, degasser, hydrogen sensor among the electrolysis degassing unit, let salt and hydrone take place chemical reaction and generate disinfectant-sodium hypochlorite, then reinject the ballast water with sodium hypochlorite in order to kill the organic matter again, satisfy the needs of boats and ships ballast water management system installation and handle water quality index requirement, simple structure has improved electrolysis unit's efficiency.
(2) The utility model discloses a set up three electrolysis trough of group, can open the exit of required electrolysis trough according to the discharge capacity of ballast water, disinfect to the ballast water.
(3) The utility model discloses a set up the degasser in electrolytic disinfection device, the degasser can the desorption gas in the system, reduces the gas corrosion among the electrolytic disinfection device, extension equipment life.
(4) The utility model discloses a set up pressure boost variable frequency pump at the electrolysis degassing unit front end, the discharge capacity of pressure boost variable frequency pump is according to the undulant automatically regulated of ballasted discharge capacity, and the ballast water through electrolysis degassing unit can keep stable with the discharge capacity proportion of ballast pump like this, and the value that various monitors detected also can remain stable.
(5) The utility model discloses a set up the hydrogen sensor in electrolysis degassing unit top, can in time detect the hydrogen that the electrolysis in-process produced to guarantee safety.
(6) The utility model discloses a set up the air-blower in hydrogen sensor one side, when monitoring that the hydrogen content that produces is greater than certain standard, the air-blower is about to automatic work, keeps the hydrogen content value in safety range.
(7) The utility model discloses a set up the packing ring on the pipeline in sodium hypochlorite exit, the packing ring material is EPDM, ethylene or tetrachloroethylene, plays resistant NaCIO corrosive action.
Drawings
FIG. 1 is a flow diagram of an electrolytic disinfection apparatus;
FIG. 2 is a side view A of the electrolytic sterilizing device;
FIG. 3 is a side view B of the electrolytic sterilizing device;
fig. 4 is a structural view of a hydrogen sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an electrolytic disinfection device for ships comprises an electrolytic tank 1, a degasser 2, a hydrogen sensor 3, a flushing device 4, a fire head 5, a seawater inlet 6, a booster variable frequency pump 7, an automatic exhaust valve 8, a blower 9, a pressure sensor 10 and a temperature sensor 11, wherein the seawater inlet 6 is arranged at the front end of the electrolytic disinfection device, the booster variable frequency pump 7 is arranged between the seawater inlet 6 and the electrolytic disinfection device, the booster variable frequency pump 7 is arranged at the front end of the electrolytic disinfection device, the discharge capacity of the booster variable frequency pump 7 is automatically adjusted according to the discharge capacity fluctuation of ballast, so that ballast water passing through the electrolytic disinfection device can keep stable in proportion with the discharge capacity of a ballast pump, values detected by various monitors can also keep stable, electrolytic tanks 1 are arranged in the electrolytic disinfection device, the electrolytic tanks 1 are divided into three groups, the electrolytic tanks 1 are connected in parallel, and the inlet and outlet of the required electrolytic tank 1 can be opened according to the discharge capacity of the ballast, the ballast water is disinfected, a pressure sensor 10 and a temperature sensor 11 are arranged in an electrolytic tank 1, a degasser 2 is arranged at the rear end of the electrolytic tank 1, the degasser 2 is arranged in an electrolytic disinfection device, gas in a system can be removed by the degasser 2, the gas corrosion in the electrolytic disinfection device is reduced, the service life of equipment is prolonged, an automatic exhaust valve 8 is arranged at the rear end of the degasser 2, a fire-proof head 5 is arranged above the degasser 2, a hydrogen sensor 3 is arranged above the electrolytic tank 1, a connector 12 is welded between the hydrogen sensor 3 and the electrolytic tank 1, the connector 12 is made of stainless steel, the hydrogen sensor 3 is arranged above the electrolytic disinfection device, hydrogen generated in the electrolytic process can be detected in time to ensure safety, a rain cover 13 is also arranged above the hydrogen sensor 3, a blower 9 is arranged on the right side of the hydrogen sensor 3, the blower 9 comprises a first blower 91 and a second blower 92, the first air blower 91 and the second air blower 92 are fixedly arranged above the electrolytic bath 1, the air blower 9 is arranged on one side of the hydrogen sensor 3, when the content of the generated hydrogen is monitored to be larger than a certain standard, the air blower 9 automatically works to keep the content of the hydrogen in a safe range, the flushing device 4 is arranged below the electrolytic bath 1, the flushing device 4 comprises a flushing inlet 41, a flushing outlet 42 and a water outlet 43, the flushing inlet 41 is connected with the front end of the electrolytic bath 1, the flushing outlet 42 is arranged between the electrolytic bath 1 and the degassing device, the water outlet 43 is arranged at the rear end of the degassing device 2, the rear end of the degassing device 2 is provided with a sodium hypochlorite outlet 14, a water outlet pipeline at the rear end of the electrolytic disinfection device is coated with a PE coating, a gasket 15 is arranged on a pipeline at the sodium hypochlorite outlet 14, the gasket 15 is made of ethylene propylene diene monomer, ethylene or tetrachloroethylene, and the gasket 15, the gasket 15 is made of ethylene propylene diene monomer, ethylene or tetrachloroethylene and has the NaCIO corrosion resistance effect.
Application method
When a ballast water management system of a ship is started, after a ballast pump is started, when the flow rate of ballast water is greater than the flow rate and the salt content required by at least one electrolytic tank 1, an electrolytic disinfection device starts to work, the electrolytic disinfection device consists of three electrolytic tanks 1, the required electrolysis is carried out according to the discharge capacity of the ballast water, an inlet-outlet electric valve of the electrolytic tank 1 can be automatically opened, a pressure-increasing variable frequency pump 7 pumps one to two percent of ballast water discharge capacity in a ballast main pipe into the electrolytic disinfection device for electrolysis, a hypochlorous acid sodium solution with high concentration is injected back into the ballast main pipe after the electrolysis, in order to ensure that the generated hydrogen does not generate explosion danger in the electrolysis process, whether the hydrogen is excessive is detected by a hydrogen sensor 3, the hydrogen is separated from the electrolytic tanks 1 by a blower 9 and discharged into the atmosphere, the hydrogen content value is kept in a safe range, a degasser 2 in the electrolytic disinfection device can remove the gas in the ballast water, reduce the gas corrosion in the electrolytic disinfection device, prolong the service life of the equipment, and the ballast water after the electrolytic disinfection continuously flows out to the water outlet pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An electrolytic disinfection device for ships, characterized in that: including electrolysis trough, degasser, hydrogen sensor, washing unit, fire prevention head, sea water entry, pressure boost variable frequency pump, automatic exhaust valve, air-blower, pressure sensor and temperature sensor, electrolysis degassing unit's front end is equipped with the sea water entry, sea water entry with be equipped with pressure boost variable frequency pump between the electrolysis disinfection unit, be equipped with the electrolysis trough in the electrolysis disinfection unit, the electrolysis trough is equipped with a plurality ofly, be equipped with pressure sensor and temperature sensor in the electrolysis trough, the rear end of electrolysis trough is equipped with degasser, the rear end of degasser is equipped with automatic exhaust valve, the top of degasser is equipped with fire prevention head, hydrogen sensor locates the top of electrolysis trough, the air-blower is located the right side of hydrogen sensor, the below of electrolysis trough is equipped with washing unit, washing unit is including washing entry, washing export and outlet, the washing inlet is connected with the front end of the electrolytic tank, the washing outlet is arranged between the electrolytic tank and the degassing device, the water outlet is arranged at the rear end of the degassing device, and the rear end of the degassing machine is provided with a sodium hypochlorite outlet.
2. An electrolytic disinfection apparatus for ships according to claim 1, characterized in that: the electrolytic tanks are connected in parallel.
3. An electrolytic disinfection apparatus for ships according to claim 1, characterized in that: the air blower comprises a first air blower and a second air blower, and the first air blower and the second air blower are fixedly arranged above the electrolytic cell.
4. An electrolytic disinfection apparatus for ships according to claim 1, characterized in that: the welding has the connector between hydrogen sensor and the electrolysis trough, the connector is stainless steel.
5. An electrolytic disinfection apparatus for ships according to claim 4, characterized in that: and a rain cover is also arranged above the hydrogen sensor.
6. An electrolytic disinfection apparatus for ships according to claim 1, characterized in that: the water outlet pipeline at the rear end of the electrolytic disinfection device is covered with a PE coating.
7. An electrolytic disinfection apparatus for ships according to claim 1, characterized in that: and a gasket is arranged on the pipeline at the sodium hypochlorite outlet and is made of ethylene propylene diene monomer, ethylene or tetrachloroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561958.2U CN210683303U (en) | 2019-09-19 | 2019-09-19 | Electrolytic disinfection device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561958.2U CN210683303U (en) | 2019-09-19 | 2019-09-19 | Electrolytic disinfection device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210683303U true CN210683303U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921561958.2U Expired - Fee Related CN210683303U (en) | 2019-09-19 | 2019-09-19 | Electrolytic disinfection device for ship |
Country Status (1)
| Country | Link |
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| CN (1) | CN210683303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263850A (en) * | 2020-09-30 | 2021-01-26 | 青岛双瑞海洋环境工程股份有限公司 | Gas-liquid separation device for sodium hypochlorite generator |
-
2019
- 2019-09-19 CN CN201921561958.2U patent/CN210683303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263850A (en) * | 2020-09-30 | 2021-01-26 | 青岛双瑞海洋环境工程股份有限公司 | Gas-liquid separation device for sodium hypochlorite generator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |