CN214218281U - Hydrogen discharge system of drinking water disinfection device for ship - Google Patents
Hydrogen discharge system of drinking water disinfection device for ship Download PDFInfo
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- CN214218281U CN214218281U CN202022665093.3U CN202022665093U CN214218281U CN 214218281 U CN214218281 U CN 214218281U CN 202022665093 U CN202022665093 U CN 202022665093U CN 214218281 U CN214218281 U CN 214218281U
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- drinking water
- disinfectant
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Abstract
The utility model relates to a hydrogen discharge system of a marine drinking water disinfection device, which comprises a disinfectant generator, a disinfectant storage tank, a pressure sensor and an air extractor, wherein the air extractor is a two-stage air extractor; the disinfectant generator is divided into two paths after passing through a gas-liquid separator: connect the first level of two-stage air ejector all the way for carry out the initial gross separation to hydrogen, disinfectant storage tank is connected on another way for send into disinfectant storage tank with the solution through initial gas-liquid separation, disinfectant storage tank upper portion is connected with the second level of two-stage air ejector through the bleeder line, further carries out gas-liquid separation, reaches the purpose of thoroughly taking out except that hydrogen. The utility model adopts the two-stage air extractor, the gas-liquid separator and the matched pipeline, and can thoroughly discharge the hydrogen generated by the marine drinking water disinfection device; meanwhile, the air pumping amount can be controlled through the flow control valve in the working water pipeline, and air is mixed into the air pump to reduce the hydrogen proportion, so that the marine drinking water disinfection device can work safely.
Description
Technical Field
The utility model relates to a marine drinking water degassing unit, especially a marine drinking water degassing unit's hydrogen discharge system.
Background
The hydrogen discharge system of the existing marine drinking water disinfection device, as shown in fig. 1, comprises a disinfectant generator 1, a disinfectant storage tank 2, a pressure sensor 3 and an air ejector 4. The disinfectant generator 1 is connected with the disinfectant storage tank 2 through a disinfectant pipeline, and the upper part of the disinfectant generator 1 is connected with the air ejector 4 through an air exhaust pipe. The pressure sensor 3 is arranged on the disinfectant storage tank 2 and is connected with the alarm device and the disinfectant generator 1 through the controller. An air ejector 4 is arranged in the marine drinking water disinfection device, the air ejector 4 is driven by using working water, so that the disinfectant storage tank 2 is vacuumized, hydrogen in the disinfectant storage tank 2 is pumped out, and the hydrogen is mixed into the working water and is discharged out of a board. The system cannot completely discharge hydrogen, and the discharged hydrogen does not contain a large amount of air, which is easy to cause hydrogen explosion.
Disclosure of Invention
The utility model aims at providing a marine drinking water degassing unit's hydrogen discharge system through the mode that the two-stage was bled for drinking water degassing unit's hydrogen discharge system is more thorough discharges hydrogen. And a large amount of air is mixed while the hydrogen is pumped out, so that the discharged hydrogen is below the explosion limit, and the safe operation of the device is ensured.
In order to achieve the above purpose, the technical scheme of the utility model is that: a hydrogen discharge system of a marine drinking water disinfection device comprises a disinfectant generator, a disinfectant storage tank, a pressure sensor and an air extractor, wherein the air extractor is a two-stage air extractor; the disinfectant generator is divided into two paths after passing through a gas-liquid separator: connect the first level of two-stage air ejector all the way for carry out the initial gross separation to hydrogen, disinfectant storage tank is connected on another way for send into disinfectant storage tank with the solution through initial gas-liquid separation, disinfectant storage tank upper portion is connected with the second level of two-stage air ejector through the bleeder line, further carries out gas-liquid separation, reaches the purpose of thoroughly taking out except that hydrogen.
Further, the air exhaust pipeline consists of two stages of air extractors and a flow regulating valve, and the flow regulating valve is connected between the water inlet end and the two stages of air extractors and used for controlling the flow of working water entering the two stages of air extractors so as to control the air exhaust amount.
Further, the disinfectant tank is equipped with a pressure sensor and a one-way valve.
Further, when the two-stage air extractor extracts air, the one-way valve is opened to supplement air into the disinfectant storage tank, so that the air extracted from the two-stage air extractor is mixed gas of hydrogen and air.
Further, the pressure sensor is connected with an alarm and used for monitoring the negative pressure in the disinfectant storage tank, and when the negative pressure is lower than a set value, the alarm gives an alarm to prompt.
The utility model has the advantages that:
the utility model adopts the two-stage air extractor, the gas-liquid separator and the matched pipeline, and can thoroughly discharge the hydrogen generated by the marine drinking water disinfection device; meanwhile, the air pumping amount can be controlled through the flow control valve in the working water pipeline, and air is mixed into the air pump to reduce the hydrogen proportion, so that the marine drinking water disinfection device can work safely.
Drawings
FIG. 1 is a schematic view of a hydrogen discharge system of a conventional marine drinking water sterilizing apparatus;
fig. 2 is a schematic diagram of a hydrogen discharge system of the drinking water disinfection device for a ship of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 2, the improved hydrogen discharge system of the marine drinking water disinfection device of the present invention comprises a disinfectant generator 11, a gas-liquid separator 12, a disinfectant storage tank 13, a pressure sensor 14, a check valve 15, a two-stage air extractor 16, and a flow control valve 17. The disinfectant generator 11 is connected with a gas-liquid separator 12, the produced disinfectant solution containing hydrogen is sent into the gas-liquid separator 12, and the gas-liquid separator 12 is connected with the first stage of the two-stage air extractor 16 and can carry out primary separation on the hydrogen. The solution after the preliminary gas-liquid separation enters a disinfectant storage tank 13, the upper part of the disinfectant storage tank 13 is connected with the second stage of the two-stage air pump 16 through an air pumping pipeline, the gas-liquid separation is further carried out, and the purpose of thoroughly pumping out the hydrogen is achieved. The air suction pipeline consists of two stages of air extractors 16 and a flow regulating valve 17, the flow regulating valve 17 is connected between the water inlet end and the two stages of air extractors 16, and the flow regulating valve 17 is used for controlling the flow of working water and controlling the air suction quantity. The disinfectant storage tank 13 is provided with a pressure sensor 14 and a one-way valve 15, when the two-stage air ejector 16 sucks air, the one-way valve 15 is opened, air is supplemented into the disinfectant storage tank 13, the air finally sucked out of the air ejector is mixed gas of hydrogen and air, and the proportion of the hydrogen is controlled below an explosion limit, so that safety is ensured. The pressure sensor 14 is connected with an alarm, so that the negative pressure in the disinfectant storage tank 13 can be monitored, and if the negative pressure is insufficient, an alarm prompt is given.
The utility model discloses the air extractor sets up to the two-stage in marine drinking water degassing unit's the hydrogen system of discharging, increases a vapour and liquid separator simultaneously in the system, more thorough discharges hydrogen. A flow regulating valve is additionally arranged in a working water pipeline of the hydrogen discharge system, and meanwhile, a one-way valve is additionally arranged in the disinfectant storage tank, so that hydrogen can be mixed with air to be discharged, and the safe operation of the device is ensured.
Claims (4)
1. The utility model provides a marine drinking water degassing unit's hydrogen discharge system, includes sanitizer generator, sanitizer storage tank, pressure sensor, aspirator, its characterized in that: the air extractor is a two-stage air extractor; the disinfectant generator is divided into two paths after passing through a gas-liquid separator: connect the first level of two-stage air ejector all the way for carry out the initial gross separation to hydrogen, disinfectant storage tank is connected on another way for send into disinfectant storage tank with the solution through initial gas-liquid separation, disinfectant storage tank upper portion is connected with the second level of two-stage air ejector through the bleeder line, further carries out gas-liquid separation, reaches the purpose of thoroughly taking out except that hydrogen.
2. The hydrogen discharge system of a marine drinking water sterilizing device according to claim 1, wherein: the air pumping pipeline consists of two stages of air extractors and a flow regulating valve, and the flow regulating valve is connected between the water inlet end and the two stages of air extractors and is used for controlling the flow of working water entering the two stages of air extractors so as to control the air pumping quantity.
3. The hydrogen discharge system of a marine drinking water sterilizing device according to claim 1, wherein: the disinfectant tank is equipped with a pressure sensor and a one-way valve.
4. The hydrogen discharge system of a marine drinking water sterilizing apparatus according to claim 3, wherein: the pressure sensor is connected with the alarm and used for monitoring the negative pressure in the disinfectant storage tank, and when the negative pressure is lower than a set value, the alarm gives an alarm to prompt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665093.3U CN214218281U (en) | 2020-11-17 | 2020-11-17 | Hydrogen discharge system of drinking water disinfection device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022665093.3U CN214218281U (en) | 2020-11-17 | 2020-11-17 | Hydrogen discharge system of drinking water disinfection device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214218281U true CN214218281U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022665093.3U Active CN214218281U (en) | 2020-11-17 | 2020-11-17 | Hydrogen discharge system of drinking water disinfection device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214218281U (en) |
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2020
- 2020-11-17 CN CN202022665093.3U patent/CN214218281U/en active Active
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