CN213060761U

CN213060761U - Biogas fermentation filter equipment

Info

Publication number: CN213060761U
Application number: CN202021149189.8U
Authority: CN
Inventors: 赵峰; 滕健; 张健
Original assignee: Qingdao Leader Hengye Machinery Co ltd
Current assignee: Qingdao Leader Hengye Machinery Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-27
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a biogas fermentation filter equipment, including methane tank, filter, fire-retardant jar and whirlwind formula catch water, methane tank includes jar and lower tank, the upper right end of going up the jar is equipped with the feed inlet, the upper left end of going up the jar is equipped with water filling port and pressure gauge, the top of going up the jar is equipped with the gas vent, be equipped with flowmeter and discharge valve on the blast pipe, the other end of blast pipe is connected with the filter, the right-hand member of filter is connected with the back-fire relief jar through first gas-supply pipe, the back-fire relief jar is connected with whirlwind formula catch water through the second gas-supply pipe, whirlwind catch water's right-hand member is connected with the third gas-supply pipe. The utility model discloses biogas fermentation device is equipped with the filter, hinders cupping jar and whirlwind catch water, and the filter can adsorb the solid particle and the hydrogen sulfide gas body in the marsh gas, and the emergence of continuity accident can effectively be avoided to the back-fire relief jar, and whirlwind catch water, dewatering are efficient, and the practicality is strong.

Description

Biogas fermentation filter equipment

Technical Field

The utility model belongs to the technical field of biogas fermentation device technique and specifically relates to a biogas fermentation filter equipment.

Background

The methane is used as a new clean energy and has wide application in rural areas in China. The biogas is produced by fermenting waste straws of crops and is used for cooking, boiling water, lighting and warming, a large amount of fire coal, fuel oil, firewood and the like can be saved, the environment can be improved, resources are fully utilized, and the biogas is popular among people. At present, after biogas is generated from a biogas digester, people directly convey the biogas to a gas stove through a pipeline for use. However, because the biogas belongs to flammable gas, when the biogas pipeline leaks, a fire disaster easily occurs, and finally immeasurable loss is caused to people; moreover, the biogas contains acidic gases such as hydrogen sulfide, and the gases are corrosive after being dissolved in water and have strong corrosivity on subsequent pipelines, gas equipment and the like. In addition, the biogas also contains certain moisture, and the moisture has great influence on the utilization of the biogas.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a biogas fermentation filtering device.

The utility model provides a technical scheme that its technical problem adopted is: a biogas fermentation filtering device comprises a biogas tank, a filter, a fire-retardant tank and a cyclone-type steam-water separator, wherein the biogas tank comprises an upper tank and a lower tank which are both hollow semi-spherical, the upper tank and the lower tank are fixed together through bolts, the upper tank and the lower tank are both composed of an inner anticorrosive layer and an outer protective layer, the upper right end of the upper tank is provided with a feed inlet, the feed inlet is provided with a feed pipe, the upper left end of the upper tank is provided with a water filling port and a pressure gauge, the water filling port is provided with a water inlet pipe, the top end of the upper tank is provided with an exhaust port, the exhaust port is provided with an exhaust pipe, the exhaust pipe is provided with a flow meter and an exhaust valve, the other end of the exhaust pipe is connected with the filter, the right end of the filter is connected with the fire-retardant tank through a first gas pipe, liquid water, the fire-retardant tank is connected with the cyclone-type steam-water separator through a second gas pipe, the right end of the cyclone-type steam-water separator is connected with a third gas pipe, and a gas supply valve is arranged on the third gas pipe.

In the methane fermentation filtering device, the inner anticorrosive layer is made of polytetrafluoroethylene material.

In the biogas fermentation filtering device, the outer protective layer is made of stainless steel or aluminum alloy material.

In the biogas fermentation filtering device, the filter is internally provided with the activated carbon filtering net and the desulfurization powder filtering net, and the desulfurization powder is moist limestone powder.

In the biogas fermentation filtering device, the sealing washer is arranged between the upper tank and the lower tank.

Compared with the prior art the utility model has the advantages of it is following and outstanding effect:

the utility model has the advantages that the methane tank is spherical, which is convenient for manufacturing and construction; the fire-resistant tank can effectively avoid continuous accidents, improve the efficiency and safety of maintenance and inspection of the biogas pipeline, and the cyclone type steam-water separator has high water removal efficiency and effectively separates water in the biogas; through a series of filtration, absorption and dewatering, and then obtain clean marsh gas, effective protection pipeline improves the utilization ratio of marsh gas, and the practicality is strong.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the present invention.

In the figure, 1, a lower tank, 2, an upper tank, 3, a water inlet pipe, 4, a pressure gauge, 5, an exhaust pipe, 6, a flow meter, 7, an exhaust valve, 8, a filter, 9, an activated carbon filter screen, 10, a desulfurization powder filter screen, 11, a first gas pipe, 12, a second gas pipe, 13, a cyclone type steam-water separator, 14, a gas supply valve, 15, a fire retardant tank and 16, a feed pipe are arranged.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

[ example 1 ]

A biogas fermentation filtering device comprises a biogas tank, a filter 8, a fire-retardant tank 15 and a cyclone-type steam-water separator 13, wherein the biogas tank comprises an upper tank 2 and a lower tank 1, the upper tank 2 and the lower tank 1 are both in a hollow hemispherical shape, the upper tank 2 and the lower tank 1 are fixed together through bolts, the upper tank 2 and the lower tank 1 are both composed of an inner anticorrosive layer and an outer protective layer, the right upper end of the upper tank 2 is provided with a feed inlet, the feed inlet is provided with a feed pipe 16, the left upper end of the upper tank 2 is provided with a water filling port and a pressure gauge 4, the water filling port is provided with a water inlet pipe 3, the top end of the upper tank 2 is provided with an exhaust port, the exhaust port is provided with an exhaust pipe 5, the exhaust pipe 5 is provided with a flowmeter 6 and an exhaust valve 7, the other end of the exhaust pipe 5 is connected with the filter 8, the right end of, liquid water is arranged in the fire-blocking tank 15, the fire-blocking tank 15 is connected with the cyclone-type steam-water separator 13 through the second gas pipe 12, the right end of the cyclone-type steam-water separator 13 is connected with the third gas pipe, and the third gas pipe is provided with a gas supply valve 14.

Furthermore, the inner anti-corrosion layer is made of polytetrafluoroethylene materials.

Furthermore, the outer protection layer is made of stainless steel materials.

Further, an activated carbon filter screen 9 and a desulfurization powder filter screen 10 are arranged in the filter 8, and the desulfurization powder is moist limestone powder.

Further, a sealing gasket is arranged between the upper tank 2 and the lower tank 1.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a marsh gas fermentation filter equipment, includes methane tank, filter (8), hinders cupping jar (15) and whirlwind catch water (13), its characterized in that: the methane tank comprises an upper tank (2) and a lower tank (1), the upper tank (2) and the lower tank (1) are both hollow semi-spherical, the upper tank (2) and the lower tank (1) are fixed together through bolts, the upper tank (2) and the lower tank (1) are both composed of an inner anticorrosive layer and an outer protective layer, the upper right end of the upper tank (2) is provided with a feed inlet, the feed inlet is provided with a feed pipe (16), the upper left end of the upper tank (2) is provided with a water filling port and a pressure gauge (4), the water filling port is provided with a water inlet pipe (3), the top end of the upper tank (2) is provided with an exhaust port, the exhaust port is provided with an exhaust pipe (5), the exhaust pipe (5) is provided with a flowmeter (6) and a vent valve (7), the other end of the exhaust pipe (5) is connected with a filter (8), and the right end of the filter (8) is connected with a fire retardant tank (15), the fire-resistant tank (15) is connected with the cyclone-type steam-water separator (13) through a second gas pipe (12), the right end of the cyclone-type steam-water separator (13) is connected with a third gas pipe, and the third gas pipe is provided with a gas supply valve (14).

2. The biogas fermentation and filtration device according to claim 1, wherein the inner corrosion-resistant layer is made of polytetrafluoroethylene.

3. The biogas fermentation filtering device according to claim 1, wherein the outer protective layer is made of stainless steel or aluminum alloy material.

4. The biogas fermentation filtering device according to claim 1, wherein the filter (8) is internally provided with an activated carbon filter screen (9) and a desulfurization powder filter screen (10).

5. The biogas fermentation and filtration device according to claim 1, wherein a sealing gasket is arranged between the upper tank (2) and the lower tank (1).