Biomass gas multi-stage filtering equipment

Abstract

The utility model provides biomass gas multi-stage filtering equipment which comprises a bottom protection water pool, a plurality of gas spraying and filtering devices are arranged in the bottom protection water pool, the gas spraying and filtering devices are connected in series through conveying pipelines, and each gas spraying and filtering device comprises a spraying and filtering tank body. A fuel gas input port is formed in one side of the spraying and filtering tank body, a spraying liquid recycling tank body is arranged at the lower end of the spraying and filtering tank body, a solid impurity filtering plate is arranged between the spraying liquid recycling tank body and the spraying and filtering tank body, a fuel gas collecting cover is arranged at the top end of the spraying and filtering tank body, and a spraying liquid circulation driving pump is arranged on one side of the spraying liquid recycling tank body. A water inlet of the spraying liquid circulation driving pump is connected to the spraying liquid recycling tank body, and a water outlet of the spraying liquid circulation driving pump is connected to the spraying disc through a circulating pipeline. The multi-stage gas filtering device not only can realize multi-stage filtering of gas and ensure cleanness of the gas, but also can quickly clean impurities and recycle the spraying liquid, and is low in production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass utilization equipment, in particular to a multi-stage filtering device for biomass fuel gas. Background Art

[0002] In recent years, energy security and sustainable development issues have been plaguing most countries around the world. Biomass energy is solar energy stored in plants through photosynthesis, and is an important renewable energy source. In terms of its energy equivalent, it is second only to coal, oil and natural gas. Countries around the world, especially developed countries, are committed to developing efficient and pollution-free biomass energy utilization technologies to ensure national energy security, reduce carbon dioxide emissions, and maintain sustainable economic development.

[0003] A Chinese patent discloses a gas filter device (application number 202122793339.X), including a filter housing, a cylindrical filter element arranged in the filter housing, an air inlet pipe arranged on one side of the filter housing, a filter housing including a filter compartment and an exhaust compartment, the exhaust compartment is arranged at the top of the filter compartment, an exhaust pipe is connected to one side of the exhaust compartment, a cylindrical filter element is inserted downward from the exhaust compartment into the filter compartment, a spiral baffle is arranged in the filter compartment, the starting end of the outer ring of the spiral baffle is connected to the air inlet pipe, and the spiral baffle is arranged around the cylindrical filter element, and the spiral baffle is extended downward from the top of the filter compartment. However, its filtering efficiency is low, and it is inconvenient to use and maintain, and the cost of use is high. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a biomass gas multi-stage filtering device to solve the problems raised in the above background technology.

[0005] The technical problem solved by the utility model is achieved by the following technical scheme: a biomass gas multi-stage filtering device, comprising: a bottom protective water pool, a plurality of gas spray filtering devices are arranged in the bottom protective water pool, the gas spray filtering devices are arranged in series through a conveying pipeline, the gas spray filtering device comprises a spray filtering tank body, a gas input port is arranged on one side of the spray filtering tank body, a spray liquid recovery tank body is arranged at the lower end of the spray filtering tank body, a solid impurity filtering filter plate is arranged between the spray liquid recovery tank body and the spray filtering tank body, an impurity cleaning manhole is arranged on the spray filtering tank body at the upper end of the solid impurity filtering filter plate, a gas collection hood is arranged on the top of the spray filtering tank body, a spray liquid circulation drive pump is arranged on one side of the spray liquid recovery tank body, the water inlet of the spray liquid circulation drive pump is connected to the spray liquid recovery tank body, the water outlet of the spray liquid circulation drive pump is connected to the spray plate through a circulation pipeline, and the spray plate is installed at the top of the spray filtering tank body.

[0006] Furthermore, a tank support base is provided at the lower end of the spray liquid recovery tank, a pump body mounting seat is provided on one side of the spray liquid recovery tank, and the shell of the spray liquid circulation drive pump is installed on the pump body mounting seat by fixing bolts.

[0007] Furthermore, a tank connecting flange is provided at the upper end of the spray filter tank, and cover connecting flanges are provided at both ends of the gas collection hood. The gas collection hood is mounted on the spray filter tank by fixing bolts.

[0008] Furthermore, a liquid level display is provided between the spray filtration tank body and the spray liquid recovery tank body, the upper end of the liquid level display is mounted on the spray filtration tank body, and the lower end of the liquid level display is mounted on the spray liquid recovery tank body.

[0009] Furthermore, the solid impurity filtering plate comprises a filter plate body, a filter plate mounting seat is provided on the outer side of the filter plate body, and the filter plate mounting seat is installed on the upper end of the spray liquid recovery tank body.

[0010] Furthermore, the spray plate comprises a spray liquid distribution pipe, the spray liquid distribution pipe is provided with a distribution pipe mounting seat, the spray liquid distribution pipe is provided with a plurality of spray branch pipes, and the spray branch pipes are provided with a plurality of spray heads.

[0011] Furthermore, the liquid level display comprises a lower connecting pipe and an upper connecting pipe, a liquid level display tube is arranged between the lower connecting pipe and the upper connecting pipe, a lower control valve is arranged on the lower connecting pipe, and an upper control valve is arranged on the upper connecting pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that the utility model can not only realize multi-stage filtration of fuel gas to ensure the cleanliness of fuel gas, but also can quickly clean impurities, recycle the spray liquid, and have low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the gas spray filtering device of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the solid impurity filtering plate of the utility model.

[0016] Figure 4 This is a schematic diagram of the spray plate structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the liquid level display of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.

[0019] Example 1

[0020] like Figures 1 to 5 As shown, a biomass gas multi-stage filtering device comprises: a bottom protection pool 1, a plurality of gas spray filtering devices 2 are arranged in the bottom protection pool 1, the gas spray filtering devices 2 are arranged in series through a delivery pipeline 3, the gas spray filtering device 2 comprises a spray filtering tank body 21, a gas input port 24 is arranged on one side of the spray filtering tank body 21, a spray liquid recovery tank body 22 is arranged at the lower end of the spray filtering tank body 21, and a solid impurity recovery tank body 22 is arranged between the spray liquid recovery tank body 22 and the spray filtering tank body 21. The filter plate 25 is provided, and the impurity cleaning manhole 26 is provided on the spray filter tank 21 at the upper end of the solid impurity filter plate 25. The top of the spray filter tank 21 is provided with a gas collection cover 23. A spray liquid circulation drive pump 27 is provided on one side of the spray liquid recovery tank 22. The water inlet of the spray liquid circulation drive pump 27 is connected to the spray liquid recovery tank 22. The water outlet of the spray liquid circulation drive pump 27 is connected to the spray plate 29 through a circulation pipeline 28. The spray plate 29 is installed on the top of the spray filter tank 21. The lower end of the spray liquid recovery tank 22 is provided with a tank support base, and one side of the spray liquid recovery tank 22 is provided with a pump body mounting seat. The shell of the spray liquid circulation drive pump 27 is installed on the pump body mounting seat by fixing bolts. The upper end of the spray filter tank 21 is provided with a tank body connection flange, and both ends of the gas collection cover 23 are provided with a cover body connection flange. The gas collection cover 23 is installed on the spray filter tank 21 by fixing bolts.

[0021] Example 2

[0022] like Figures 1 to 5As shown, a biomass gas multi-stage filtering device comprises: a bottom protection pool 1, a plurality of gas spray filtering devices 2 are arranged in the bottom protection pool 1, the gas spray filtering devices 2 are arranged in series through a delivery pipeline 3, the gas spray filtering device 2 comprises a spray filtering tank body 21, a gas input port 24 is arranged on one side of the spray filtering tank body 21, a spray liquid recovery tank body 22 is arranged at the lower end of the spray filtering tank body 21, and a solid impurity recovery tank body 22 is arranged between the spray liquid recovery tank body 22 and the spray filtering tank body 21. A filter plate 25 is provided, and an impurity cleaning manhole 26 is provided on the spray filter tank 21 at the upper end of the solid impurity filter plate 25. A gas collection hood 23 is provided at the top of the spray filter tank 21. A spray liquid circulation drive pump 27 is provided on one side of the spray liquid recovery tank 22. The water inlet of the spray liquid circulation drive pump 27 is connected to the spray liquid recovery tank 22. The water outlet of the spray liquid circulation drive pump 27 is connected to the spray plate 29 through a circulation pipe 28. The spray plate 29 is installed at the top of the spray filter tank 21. A liquid level display 210 is provided between the spray filter tank 21 and the spray liquid recovery tank 22. The upper end of the liquid level display 210 is installed on the spray filter tank 21, and the lower end of the liquid level display 210 is installed on the spray liquid recovery tank 22. The liquid level display 210 includes a lower connecting pipe 101 and an upper connecting pipe 105 , a liquid level display tube 103 is disposed between the lower connecting pipe 101 and the upper connecting pipe 105 , a lower control valve 102 is disposed on the lower connecting pipe 101 , and an upper control valve 104 is disposed on the upper connecting pipe 105 .

[0023] Example 3

[0024] like Figures 1 to 5As shown, a biomass gas multi-stage filtering device comprises: a bottom protection pool 1, a plurality of gas spray filtering devices 2 are arranged in the bottom protection pool 1, the gas spray filtering devices 2 are arranged in series through a delivery pipeline 3, the gas spray filtering device 2 comprises a spray filtering tank body 21, a gas input port 24 is arranged on one side of the spray filtering tank body 21, a spray liquid recovery tank body 22 is arranged at the lower end of the spray filtering tank body 21, and a solid impurity recovery tank body 22 is arranged between the spray liquid recovery tank body 22 and the spray filtering tank body 21. The filter plate 25 is provided with an impurity cleaning manhole 26 on the spray filter tank 21 at the upper end of the solid impurity filter plate 25, a gas collection hood 23 is provided at the top of the spray filter tank 21, and a spray liquid circulation drive pump 27 is provided on one side of the spray liquid recovery tank 22. The water inlet of the spray liquid circulation drive pump 27 is connected to the spray liquid recovery tank 22, and the water outlet of the spray liquid circulation drive pump 27 is connected to the spray plate 29 through a circulation pipe 28. The spray plate 29 is installed at the top of the spray filter tank 21. The solid impurity filter plate 25 includes a filter plate body 51, and a filter plate mounting seat 52 is provided on the outside of the filter plate body 51, and the filter plate mounting seat 52 is installed on the upper end of the spray liquid recovery tank 22.

[0025] Example 4

[0026] like Figures 1 to 5 As shown, a biomass gas multi-stage filtering device comprises: a bottom protection pool 1, a plurality of gas spray filtering devices 2 are arranged in the bottom protection pool 1, the gas spray filtering devices 2 are arranged in series through a delivery pipeline 3, the gas spray filtering device 2 comprises a spray filtering tank body 21, a gas input port 24 is arranged on one side of the spray filtering tank body 21, a spray liquid recovery tank body 22 is arranged at the lower end of the spray filtering tank body 21, and a solid impurity recovery tank body 22 is arranged between the spray liquid recovery tank body 22 and the spray filtering tank body 21. The filter plate 25 is provided, and the spray filter tank 21 at the upper end of the solid impurity filter plate 25 is provided with an impurity cleaning manhole 26. The top of the spray filter tank 21 is provided with a gas collection cover 23. A spray liquid circulation drive pump 27 is provided on one side of the spray liquid recovery tank 22. The water inlet of the spray liquid circulation drive pump 27 is connected to the spray liquid recovery tank 22. The water outlet of the spray liquid circulation drive pump 27 is connected to the spray plate 29 through a circulation pipeline 28. The spray plate 29 is installed at the top of the spray filter tank 21. The spray plate 29 includes a spray liquid distribution pipe 91, and the spray liquid distribution pipe 91 is provided with a distribution pipe mounting seat 94. The spray liquid distribution pipe 91 is provided with a plurality of spray branches 92, and the spray branches 92 are provided with a plurality of spray heads 93.

[0027] The utility model is provided with a plurality of gas spray filter devices 2 in the bottom protection pool 1, and the gas spray filter devices 2 are arranged in series through a delivery pipeline 3. The gas spray filter device 2 comprises a spray filter tank body 21, and a gas input port 24 is provided on one side of the spray filter tank body 21. A spray liquid recovery tank body 22 is provided at the lower end of the spray filter tank body 21, and a solid impurity filter plate 25 is provided between the spray liquid recovery tank body 22 and the spray filter tank body 21. The spray filter tank at the upper end of the solid impurity filter plate 25 is provided with a solid impurity filter plate 25. A manhole 26 for cleaning impurities is provided on the body 21, a gas collecting hood 23 is provided on the top of the spray filtering tank body 21, a spray liquid circulation driving pump 27 is provided on one side of the spray liquid recovery tank body 22, a water inlet of the spray liquid circulation driving pump 27 is connected to the spray liquid recovery tank body 22, and a water outlet of the spray liquid circulation driving pump 27 is connected to the spray plate 29 through a circulation pipe 28, which can not only realize multi-stage filtration of the gas and ensure the cleanliness of the gas, but also quickly clean the impurities, and the spray liquid can be recycled, with low production cost.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A biomass gas multi-stage filtration device, comprising: A bottom protection pool (1) is provided with a plurality of gas spray filter devices (2) in the bottom protection pool (1), and the gas spray filter devices (2) are arranged in series through a delivery pipeline (3), characterized in that: the gas spray filter device (2) comprises a spray filter tank body (21), a gas input port (24) is provided on one side of the spray filter tank body (21), a spray liquid recovery tank body (22) is provided at the lower end of the spray filter tank body (21), and a solid impurity filter plate (25) is provided between the spray liquid recovery tank body (22) and the spray filter tank body (21), An impurity cleaning manhole (26) is provided on the spray filter tank (21) at the upper end of the solid impurity filtering plate (25), a gas collecting hood (23) is provided at the top of the spray filter tank (21), a spray liquid circulation drive pump (27) is provided on one side of the spray liquid recovery tank (22), a water inlet of the spray liquid circulation drive pump (27) is connected to the spray liquid recovery tank (22), a water outlet of the spray liquid circulation drive pump (27) is connected to a spray plate (29) through a circulation pipe (28), and the spray plate (29) is installed at the top of the spray filter tank (21).

2. The biomass gas multi-stage filtration equipment according to claim 1, characterized in that: A tank support base is provided at the lower end of the spray liquid recovery tank (22), a pump body mounting seat is provided on one side of the spray liquid recovery tank (22), and a shell of the spray liquid circulation drive pump (27) is mounted on the pump body mounting seat by means of fixing bolts.

3. The biomass gas multi-stage filtration equipment according to claim 1, characterized in that: The upper end of the spray filter tank (21) is provided with a tank connection flange, and both ends of the gas collection cover (23) are provided with cover connection flanges. The gas collection cover (23) is mounted on the spray filter tank (21) by fixing bolts.

4. The biomass gas multi-stage filtration equipment according to claim 1, characterized in that: A liquid level display (210) is provided between the spray filtering tank body (21) and the spray liquid recovery tank body (22); the upper end of the liquid level display (210) is mounted on the spray filtering tank body (21), and the lower end of the liquid level display (210) is mounted on the spray liquid recovery tank body (22).

5. The biomass gas multi-stage filtration equipment according to claim 1, characterized in that: The solid impurity filtering plate (25) comprises a filter plate body (51), a filter plate mounting seat (52) is provided on the outside of the filter plate body (51), and the filter plate mounting seat (52) is mounted on the upper end of the spray liquid recovery tank (22).

6. The biomass gas multi-stage filtration equipment according to claim 1, characterized in that: The spray plate (29) comprises a spray liquid distribution pipe (91), a distribution pipe mounting seat (94) is provided on the spray liquid distribution pipe (91), a plurality of spray branch pipes (92) are provided on the spray liquid distribution pipe (91), and a plurality of spray heads (93) are provided on the spray branch pipes (92).

7. The biomass gas multi-stage filtration equipment according to claim 4, characterized in that: The liquid level display (210) comprises a lower connecting pipe (101) and an upper connecting pipe (105); a liquid level display tube (103) is provided between the lower connecting pipe (101) and the upper connecting pipe (105); a lower control valve (102) is provided on the lower connecting pipe (101), and an upper control valve (104) is provided on the upper connecting pipe (105).

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