CN219194574U - Energy-saving low-temperature vacuum deaerator - Google Patents
Energy-saving low-temperature vacuum deaerator Download PDFInfo
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- CN219194574U CN219194574U CN202320112501.3U CN202320112501U CN219194574U CN 219194574 U CN219194574 U CN 219194574U CN 202320112501 U CN202320112501 U CN 202320112501U CN 219194574 U CN219194574 U CN 219194574U
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Abstract
The energy-saving low-temperature vacuum deaerator comprises a pretreatment tank and a vacuum deaerating tank which are matched with each other, wherein an inflatable pressurization pipeline is fixedly communicated with the top of the pretreatment tank, a water adding pipeline is fixedly communicated with the middle of the pretreatment tank, an output pipeline matched with the vacuum deaerating tank is fixedly communicated with the bottom of the pretreatment tank, an output pump is arranged on the output pipeline, the output pipeline extends into the vacuum deaerating tank from the middle of the vacuum deaerating tank, a spraying pipeline which is transversely arranged is fixedly arranged in the vacuum deaerating tank, the spraying pipeline is communicated with the output pipeline, a plurality of rotary nozzles are arranged on the spraying pipeline, and a heater is also arranged in the pretreatment tank; an exhaust pipeline is fixedly communicated with the top of the vacuum deoxidizing tank, a vacuumizing pipeline is fixedly communicated with the upper part of the vacuum deoxidizing tank, and a drainage pipeline is fixedly communicated with the bottom of the vacuum deoxidizing tank. The method can achieve good deoxidization effect, reduce consumption of steam and heat energy, and is beneficial to energy conservation and emission reduction.
Description
Technical Field
The utility model relates to a vacuum deaerator, in particular to an energy-saving low-temperature vacuum deaerator.
Background
The vacuum deaerator is a device capable of boiling water at a low temperature under vacuum so as to remove oxygen, nitrogen, carbon dioxide and other gases contained in the water; however, the vacuum deaerator in the prior art generally utilizes steam and water to carry out mixed heating under vacuum, so that the water is boiled to achieve the purpose of deaerating, on one hand, the steam cannot be recycled, the steam consumption is high, and on the other hand, although the existing vacuum deaerator can realize deaeration under the low-temperature state of the water surface, the good deaeration effect can be ensured under the temperature of about 60 ℃ generally, a large amount of heat energy is required to be consumed, and the energy conservation and the emission reduction are not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the energy-saving low-temperature vacuum deaerator which can realize good deaeration effect, reduce consumption of steam and heat energy and is beneficial to energy conservation and emission reduction.
The technical problems to be solved by the utility model are realized by the following technical proposal. The utility model relates to an energy-saving low-temperature vacuum deaerator, which comprises a pretreatment tank and a vacuum deaerating tank which are matched with each other, wherein an inflatable pressurizing pipeline is fixedly communicated with the top of the pretreatment tank, a water adding pipeline is fixedly communicated with the middle of the pretreatment tank, an output pipeline matched with the vacuum deaerating tank is fixedly communicated with the bottom of the pretreatment tank, an output pump is arranged on the output pipeline, the output pipeline extends into the vacuum deaerating tank from the middle of the vacuum deaerating tank, a spraying pipeline which is transversely arranged is fixedly arranged in the vacuum deaerating tank, the spraying pipeline is communicated with the output pipeline, a plurality of rotary nozzles are arranged on the spraying pipeline, and a heater is also arranged in the pretreatment tank; an exhaust pipeline is fixedly communicated with the top of the vacuum deoxidizing tank, a vacuumizing pipeline is fixedly communicated with the upper part of the vacuum deoxidizing tank, and a drainage pipeline is fixedly communicated with the bottom of the vacuum deoxidizing tank.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the energy-saving low-temperature vacuum deaerator, an inflation control valve is arranged on an inflation pressurization pipeline, and the inflation pressurization pipeline is externally connected with an inflation pressurization pump.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the energy-saving low-temperature vacuum deaerator, a water adding control valve is arranged on a water adding pipeline, and an output control valve is arranged on an output pipeline.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the energy-saving low-temperature vacuum deaerator, the spraying pipeline is in a circular ring shape, and the heights of all the rotating nozzles are different.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the energy-saving low-temperature vacuum deaerator, 3-6 rotary nozzles are arranged, and 3-6 rotary nozzles are uniformly distributed on a spraying pipeline.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the energy-saving low-temperature vacuum deaerator, the heater is an electric heater or a steam heater.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the energy-saving low-temperature vacuum deaerator, a vacuumizing control valve is arranged on a vacuumizing pipeline, and the vacuumizing pipeline is externally connected with a vacuum pump.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the energy-saving low-temperature vacuum deaerator, an exhaust control valve is arranged on an exhaust pipeline, and a drainage control valve is arranged on a drainage pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pretreatment tank is used for pressurizing and heating water to enable the water to be in a saturated state, then the water is sent into the vacuum deoxidization tank through the output pipeline, and because the vacuum deoxidization tank is subjected to vacuum treatment, the pressure is low, water entering the vacuum deoxidization tank can be quickly subjected to flash evaporation boiling, so that the oxygen, nitrogen, carbon dioxide and other gases in the water can be quickly separated, the aim of quickly deoxidizing is achieved, and because the pretreatment tank is used for pressurizing and heating the water, the water is not required to be heated to 60 ℃, the good deoxidization effect can be achieved generally at 30-40 ℃, and the heat energy consumption is low;
2. the pretreatment tank of this application can not need to use steam to water heating to even use steam heating's mode, steam also not need with water contact, the cyclic utilization of being convenient for helps reducing steam's use, energy saving and emission reduction.
Drawings
FIG. 1 is a schematic diagram of a structure of the present utility model;
fig. 2 is a schematic structural view of the spray pipe of the present utility model.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, an energy-saving low-temperature vacuum deaerator comprises a pretreatment tank 1 and a vacuum deaerating tank 2 which are matched with each other, wherein the pretreatment tank 1 is filled with water to be deaerated and is used for heating and pressurizing the water to be deaerated so as to enable the water to be in a saturated state and facilitate the subsequent deaerating treatment; the vacuum deoxidizing tank 2 is used for deoxidizing the water to be deoxidized which is input from the pretreatment tank 1, and the vacuum deoxidizing tank 2 is vacuumized, so that the water to be deoxidized is convenient to flash boiling, and the gases such as oxygen, nitrogen, carbon dioxide and the like in the water are quickly separated, so that the aim of quickly deoxidizing is fulfilled;
specifically, an inflation pressurization pipeline 3 is fixedly communicated with the top of the pretreatment tank 1 and is used for inflating and pressurizing the pretreatment tank 1, a water adding pipeline 5 is fixedly communicated with the middle of the pretreatment tank 1, so that water to be deoxygenated is conveniently added into the pretreatment tank 1, an output pipeline 7 matched with the vacuum deoxygenation tank 2 is fixedly communicated with the bottom of the pretreatment tank 1 and is used for conveying the water to be deoxygenated in the pretreatment tank 1 into the vacuum deoxygenation tank 2, an output pump 8 is arranged on the output pipeline 7, the output pump 8 adopts a water pump in the prior art and is used for providing power for conveying the water to be deoxygenated, the output pipeline 7 extends into the vacuum deoxygenation tank 2 from the middle of the vacuum deoxygenation tank 2, a spraying pipeline 9 which is transversely arranged is fixedly arranged in the vacuum deoxygenation tank 2 and is communicated with the output pipeline 7, a plurality of rotary nozzles 10 are arranged on the spraying pipeline 9, and the output pipeline 7 conveys the water to be deoxygenated into the vacuum deoxygenation tank 2 through the rotary nozzles 10, so that the water to be deoxygenated is comprehensively and uniformly distributed, and the flash evaporation speed of the water to be deoxygenated is improved;
in order to avoid the mutual influence of the spraying pipelines 9, the spraying pipelines 9 are in a circular ring shape, and the heights of the rotating nozzles 10 are different, so that the rotating nozzles 10 spray the water to be deoxygenated at different heights, and the mutual impact influence of the sprayed water to be deoxygenated is avoided;
preferably, 3 to 6 rotary nozzles 10 are arranged, and 3 to 6 rotary nozzles 10 are uniformly distributed on the spraying pipeline 9;
in order to ensure the normal operation of the pretreatment tank 1, an inflation control valve is arranged on the inflation pressurization pipeline 3, the inflation pressurization pipeline 3 is externally connected with an inflation pressurization pump 4, a water adding control valve is arranged on the water adding pipeline 5, and an output control valve is arranged on the output pipeline 7;
in order to heat the water to be deoxygenated in the pretreatment tank 1, a heater 6 is also installed in the pretreatment tank 1, preferably, the heater 6 is an electric heater or a steam heater, not only can heat the water to be deoxygenated by using electric energy, but also can heat the water to be deoxygenated by using steam, and of course, the steam used for heating is not in direct contact with the water to be deoxygenated by using the steam heater 6, so that the water to be deoxygenated can be recycled, and the consumption of the steam can be reduced;
specifically, an exhaust pipeline 11 is fixedly communicated with the top of the vacuum deoxidizing tank 2 and used for exhausting oxygen, nitrogen, carbon dioxide and other gases separated from water outwards, a vacuumizing pipeline 12 is fixedly communicated with the upper part of the vacuum deoxidizing tank 2 and used for vacuumizing the vacuum deoxidizing tank 2 so as to reduce the pressure in the vacuum deoxidizing tank 2, thereby facilitating the flash evaporation boiling of the water to be deoxidized which is subsequently input and realizing deoxidizing treatment, and a drainage pipeline is fixedly communicated with the bottom of the vacuum deoxidizing tank 2 and used for outputting the deoxidized water outwards;
in order to ensure the normal and stable operation of the vacuum deoxidizing tank 2, a vacuumizing control valve is arranged on the vacuumizing pipeline 12, and the vacuumizing pipeline 12 is externally connected with a vacuum pump 13; an exhaust control valve is mounted on the exhaust pipe 11, and a drain control valve is mounted on the drain pipe.
When the device is used, firstly, water to be deoxidized is added into the pretreatment tank 1 through the water adding pipeline 5, then the pretreatment tank 1 is inflated and pressurized through the inflation pressurizing pipeline 3, and if necessary, the water to be deoxidized is heated and warmed through the heater 6, so that the water to be deoxidized in the pretreatment tank 1 is in a saturated state, then the vacuum deoxidizing tank 2 is vacuumized through the vacuumizing pipeline 12, then the water to be deoxidized is conveyed into the spraying pipeline 9 in the vacuum deoxidizing tank 2 through the output pump 8, the water to be deoxidized is comprehensively and uniformly sprayed into the vacuum deoxidizing tank 2 through the rotary nozzle 10, flash evaporation boiling is rapidly carried out, and gases such as oxygen, nitrogen, carbon dioxide and the like in the water are rapidly separated, so that the aim of rapid deoxidization is achieved;
during actual use, the pressure gauges are additionally arranged on the pretreatment tank 1 and the vacuum deoxidizing tank 2, so that the pressures of the pretreatment tank 1 and the vacuum deoxidizing tank 2 can be conveniently controlled in real time, and the vacuum deoxidizing tank 2 can be continuously vacuumized according to the requirement in the deoxidizing process, so that the vacuum degree in the vacuum deoxidizing tank 2 is ensured, and separated oxygen, nitrogen, carbon dioxide and other gases can be timely discharged outwards.
Claims (8)
1. An energy-saving low-temperature vacuum deaerator is characterized in that: the device comprises a pretreatment tank and a vacuum deoxidization tank which are matched with each other, wherein an inflatable pressurizing pipeline is fixedly communicated with the top of the pretreatment tank, a water adding pipeline is fixedly communicated with the middle of the pretreatment tank, an output pipeline matched with the vacuum deoxidization tank is fixedly communicated with the bottom of the pretreatment tank, an output pump is installed on the output pipeline, the output pipeline stretches into the vacuum deoxidization tank from the middle of the vacuum deoxidization tank, a spraying pipeline which is transversely arranged is fixedly installed in the vacuum deoxidization tank, the spraying pipeline is communicated with the output pipeline, a plurality of rotary nozzles are installed on the spraying pipeline, and a heater is also installed in the pretreatment tank; an exhaust pipeline is fixedly communicated with the top of the vacuum deoxidizing tank, a vacuumizing pipeline is fixedly communicated with the upper part of the vacuum deoxidizing tank, and a drainage pipeline is fixedly communicated with the bottom of the vacuum deoxidizing tank.
2. The energy-saving low-temperature vacuum deaerator according to claim 1, characterized in that: an inflation control valve is arranged on the inflation pressurization pipeline, and the inflation pressurization pipeline is externally connected with an inflation pressurization pump.
3. The energy-saving low-temperature vacuum deaerator according to claim 1 or 2, characterized in that: the water adding pipeline is provided with a water adding control valve, and the output pipeline is provided with an output control valve.
4. The energy-saving low-temperature vacuum deaerator according to claim 1, characterized in that: the spraying pipeline is in a circular ring shape, and the heights of all the rotary nozzles are different.
5. The energy-efficient cryogenic vacuum deaerator of claim 1 or 4, characterized in that: the rotary nozzles are provided with 3-6 rotary nozzles, and the 3-6 rotary nozzles are uniformly distributed on the spraying pipeline.
6. The energy-saving low-temperature vacuum deaerator according to claim 1, characterized in that: the heater is an electric heater or a steam heater.
7. The energy-saving low-temperature vacuum deaerator according to claim 1, characterized in that: the vacuumizing control valve is arranged on the vacuumizing pipeline, and the vacuumizing pipeline is externally connected with a vacuum pump.
8. The energy-efficient cryogenic vacuum deaerator of claim 1 or 7, characterized in that: an exhaust control valve is installed on the exhaust pipeline, and a drain control valve is installed on the drain pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112501.3U CN219194574U (en) | 2023-01-18 | 2023-01-18 | Energy-saving low-temperature vacuum deaerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112501.3U CN219194574U (en) | 2023-01-18 | 2023-01-18 | Energy-saving low-temperature vacuum deaerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219194574U true CN219194574U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112501.3U Active CN219194574U (en) | 2023-01-18 | 2023-01-18 | Energy-saving low-temperature vacuum deaerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN219194574U (en) |
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2023
- 2023-01-18 CN CN202320112501.3U patent/CN219194574U/en active Active
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