CN212270030U - Efficient dehydration device for biogas - Google Patents
Efficient dehydration device for biogas Download PDFInfo
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- CN212270030U CN212270030U CN202020428187.6U CN202020428187U CN212270030U CN 212270030 U CN212270030 U CN 212270030U CN 202020428187 U CN202020428187 U CN 202020428187U CN 212270030 U CN212270030 U CN 212270030U
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Abstract
The utility model discloses a high-efficient dewatering device of marsh gas, including vapour and liquid separator and water-sealed tank, be equipped with the air inlet on the vapour and liquid separator, a plurality of heliciform structure's of inside fixedly connected with steel wire of vapour and liquid separator packs to vapour and liquid separator's side table wall intercommunication has disappointing pipe, be equipped with the spark arrester on the disappointing pipe. The utility model discloses in, set up the steel wire filler among the vapour and liquid separator, the steel wire filler is spiral helicine steel wire structure to vapour and liquid separator's bottom has set up the liquid reflux mouth, and the benefit of adopting this design lies in: the spiral steel wire filler is beneficial to improving the contact area of water cooling in the methane, so that water can be condensed on the steel wire filler, the removal efficiency of the water is accelerated, and meanwhile, the removed water flows out from a human body backflow port under the action of gravity, so that the water is difficult to enter the methane again, and the device is beneficial to reducing the corrosion in equipment and reducing the combustion heat value of the methane.
Description
Technical Field
The utility model relates to a marsh gas treatment facility technical field especially relates to a high-efficient dewatering device of marsh gas.
Background
Biogas is a mixed gas produced by the fermentation of organic substances under anaerobic conditions. This gas is called biogas because it was first found in marshes. Various organic matters such as human and animal excreta, straws, sewage and the like are fermented in a closed methane tank under the anaerobic (oxygen-free) condition and decomposed and converted by a plurality of methane fermentation microorganisms, thereby generating methane.
The anaerobic digestion process is an important technology for harmless, quantitative reduction and resource utilization of industrial organic wastewater and organic solid wastes. The anaerobic biological method has the advantages of high treatment load, small occupied area, low energy consumption and the like, and is widely applied to the treatment of organic wastewater and organic solid wastes. The marsh gas generated in the anaerobic digestion process can be recycled in a mode of generating hot water or steam by marsh gas power generation and boiler combustion
The combined action of the water and the hydrogen sulfide in the biogas accelerates the corrosion of pipe conveying equipment, pipelines and valves, and reduces the combustion heat value of the biogas. The existing dehydration equipment has the problem of low moisture removal efficiency, so that the inside of the equipment is corroded after long-term operation, the combustion heat value of the methane is reduced, and meanwhile, the existing equipment also has the problems of accumulated water blockage of a methane delivery pipeline and easiness in leakage of manually drained methane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the high-efficiency dehydration device for the methane is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient dewatering device of marsh gas, includes vapour and liquid separator and water seal tank, be equipped with the air inlet on the vapour and liquid separator, the steel wire of a plurality of heliciform structures of inside fixedly connected with of vapour and liquid separator packs to vapour and liquid separator's side table wall intercommunication has disappointing the pipe, it is equipped with the spark arrester on the pipe to lose heart, liquid backflow mouth has been seted up to vapour and liquid separator's bottom, and the intercommunication has a connecting tube between vapour and liquid separator and the water seal tank, the top of water seal tank is equipped with gas outlet and manometer to the lower extreme intercommunication of the side table wall of water seal tank has the.
As a further description of the above technical solution:
the connecting pipeline is embedded in the water-sealed tank, and the distance between the bottom of the connecting pipeline and the inner bottom surface wall of the water-sealed tank is 50-150 mm.
As a further description of the above technical solution:
and a liquid level observation port with a scraper is arranged on the outer surface wall of the gas-liquid separator.
As a further description of the above technical solution:
and a liquid level meter is arranged on the side surface wall of the water-sealed tank.
As a further description of the above technical solution:
the upper end of the drain pipe is positioned above the bottom of the connecting pipeline, and the drain pipe is provided with a valve.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, set up the steel wire filler among the vapour and liquid separator, the steel wire filler is spiral helicine steel wire structure to vapour and liquid separator's bottom has set up the liquid reflux mouth, and the benefit of adopting this design lies in: the spiral steel wire filler is beneficial to improving the contact area of moisture cooling in the methane, so that moisture can be condensed on the steel wire filler, the removal efficiency of the moisture is accelerated, and meanwhile, the removed moisture can flow out from a human body backflow port under the action of gravity, so that the moisture is difficult to enter the methane again, the device is beneficial to reducing the corrosion inside equipment and the combustion heat value of the methane, and meanwhile, accumulated water is difficult to block in a methane conveying pipeline.
2. The utility model discloses in, vapour and liquid separator and water seal tank pass through the connecting tube intercommunication, have set up drain pipe, manometer and level gauge on the water seal tank, and the benefit of adopting this design lies in: the water seal tank is used for controlling the height of a gas-liquid two-phase interface of the anaerobic digestion system, ensuring that a biogas pipe of the anaerobic digestion system is not submerged in the operation process of the reaction system, stably operating and immediately discharging biogas out of the reaction system to prevent the problems of scum blockage and the like.
Drawings
Fig. 1 shows a schematic view of the overall structure of a dewatering device provided by an embodiment of the present invention.
Illustration of the drawings:
1. a gas-liquid separator; 2. sealing the tank with water; 3. an air inlet; 4. steel wire filler; 5. an air escape pipe; 6. a flame arrestor; 7. a liquid return port; 8. a liquid level viewing port; 9. an air outlet; 10. a pressure gauge; 11. a drain pipe; 12. a liquid level meter.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-efficiency dehydration device for marsh gas comprises a gas-liquid separator 1 and a water-sealed tank 2, wherein an air inlet 3 is arranged on the gas-liquid separator 1, a plurality of steel wire fillers 4 with spiral structures are fixedly connected inside the gas-liquid separator 1, the side surface wall of the gas-liquid separator 1 is communicated with an air release pipe 5, a flame arrester 6 is arranged on the air release pipe 5, a liquid backflow port 7 is arranged at the bottom of the gas-liquid separator 1, a connecting pipeline is communicated between the gas-liquid separator 1 and the water-sealed tank 2, an air outlet 9 and a pressure gauge 10 are arranged at the top of the water-sealed tank 2, the lower end of the side surface wall of the water-sealed tank 2 is communicated with a drain pipe 11, when the device is used, marsh gas enters the gas-liquid separator 1 through the air inlet 3, the contact area of marsh gas moisture cooling is increased under the action of the steel wire fillers 4, the, the removed water flows back to the anaerobic digestion system through a liquid return opening 7 at the bottom under the action of gravity.
Specifically, as shown in fig. 1, the connecting pipeline is embedded in the water-sealed tank 2, the distance between the bottom of the connecting pipeline and the inner bottom surface wall of the water-sealed tank 2 is 50-150mm, and the height of the water-sealed liquid level is 300mm higher than the bottom of the connecting pipeline; the upper end of the drain pipe 11 is positioned above the bottom of the connecting pipeline, the drain pipe 11 is provided with a valve, and a small amount of condensed water still accumulates after the methane enters the water-sealed tank 2 from the gas-liquid separator 1, so that the redundant condensed water can be discharged from the drain pipe 11 after entering the water-sealed tank 2 through the principle of a communicating vessel.
Specifically, as shown in fig. 1, a liquid level observation port 8 with a scraper is arranged on the outer wall of the gas-liquid separator 1, so that the condensed water level in the gas-liquid separator 1 can be conveniently observed.
Specifically, as shown in fig. 1, a liquid level meter 12 is arranged on a side surface wall of the water sealed tank 2, so that the internal liquid level of the water sealed tank 2 can be conveniently checked.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-efficient dewatering device of marsh gas, includes vapour and liquid separator (1) and water seal tank (2), be equipped with air inlet (3) on vapour and liquid separator (1), its characterized in that, the steel wire of a plurality of heliciform structures of inside fixedly connected with of vapour and liquid separator (1) packs (4) to the side table wall intercommunication of vapour and liquid separator (1) has disappointing pipe (5), be equipped with spark arrester (6) on disappointing pipe (5), liquid backward flow mouth (7) have been seted up to the bottom of vapour and liquid separator (1), and the intercommunication has connecting tube between vapour and liquid separator (1) and the water seal tank (2), the top of water seal tank (2) is equipped with gas outlet (9) and manometer (10) to the lower extreme intercommunication of the side table wall of water seal tank (2) has drain pipe (11).
2. The efficient dehydration device for methane according to claim 1, characterized in that the connecting pipeline is embedded inside the water-sealed tank (2), and the distance between the bottom of the connecting pipeline and the inner bottom surface wall of the water-sealed tank (2) is 50-150 mm.
3. The efficient dehydration device of biogas according to claim 1, characterized in that the outer surface wall of said gas-liquid separator (1) is provided with a liquid level observation port (8) with a scraper.
4. The efficient dehydration device of biogas according to claim 1 characterized in that the side surface wall of said water-sealed tank (2) is provided with a liquid level meter (12).
5. The efficient dehydration device of biogas according to claim 1, characterized in that the upper end of said water discharge pipe (11) is located above the bottom of the connecting pipeline, and the water discharge pipe (11) is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428187.6U CN212270030U (en) | 2020-03-30 | 2020-03-30 | Efficient dehydration device for biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428187.6U CN212270030U (en) | 2020-03-30 | 2020-03-30 | Efficient dehydration device for biogas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212270030U true CN212270030U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428187.6U Active CN212270030U (en) | 2020-03-30 | 2020-03-30 | Efficient dehydration device for biogas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212270030U (en) |
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2020
- 2020-03-30 CN CN202020428187.6U patent/CN212270030U/en active Active
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