Safe power generation equipment utilizing biogas

Abstract

The utility model discloses a safe power generation equipment utilizing marsh gas, which relates to the technical field of marsh gas power generation and comprises a gas storage chamber and a desulfurization component, a first connecting pipe is mounted on the side edge of the gas storage chamber, and a dehydration component is arranged on one side, far away from the gas storage chamber, of the first connecting pipe. A second connecting pipe is arranged on the side, away from the first connecting pipe, of the dehydration assembly, the desulfurization assembly is arranged on the side, away from the dehydration assembly, of the second connecting pipe, a third connecting pipe is arranged on the side, away from the second connecting pipe, of the desulfurization assembly, and a dust removal assembly is arranged on the side, away from the desulfurization assembly, of the third connecting pipe; and one side, far away from the first connecting pipe, of the gas storage chamber is provided with a generator set, and when the biogas is treated, the biogas is subjected to dust removal, desulfurization and dehydration, so that when the biogas is subjected to pressurization treatment, the quality of the biogas is maintained, and a pollution source in the biogas is prevented from entering power generation equipment to cause a power generation fault.

Description

Technical Field

[0001] The utility model relates to the technical field of biogas power generation, in particular to a device for safely generating power by utilizing biogas. Background Art

[0002] As the global demand for renewable energy increases, the development trend of biogas power generation equipment is moving towards higher efficiency, lower cost and more environmental protection. Modern biogas power generation equipment pays more and more attention to system integration and intelligent management to improve overall energy efficiency and reduce operating costs. In addition, the research and development of biogas power generation equipment is also constantly improving. New biogas generator sets are gradually replacing traditional equipment to achieve cleaner and more efficient energy production. However, when using biogas for power generation, the power generation equipment is often damaged due to biogas quality problems. Therefore, a safe power generation equipment using biogas is needed.

[0003] The application number is now retrieved: CN201510548111.0 biogas utilization equipment, which can improve the quality of biogas, improve power generation efficiency, and ensure the safe use of the equipment.

[0004] However, the existing biogas power generation equipment still has certain defects in actual use: when generating electricity from biogas, the impurities contained in the biogas itself are different, so impurities and corrosive gases often appear during the combustion process of the generator set, which affects the power generation equipment and causes equipment failure. For this reason, we propose a safe power generation equipment using biogas. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a safe power generation device utilizing biogas, aiming to improve the problem that when biogas is used to generate electricity, the biogas itself contains different impurities, so impurities and corrosive gases often appear during the combustion process of the generator set, thereby affecting the power generation equipment and causing equipment failure.

[0006] The utility model implements a safe power generation device utilizing biogas through the following technical scheme, comprising a gas storage chamber and a desulfurization component, a first connecting pipe is installed on the side of the gas storage chamber, a dehydration component is arranged on the side of the first connecting pipe away from the gas storage chamber, a second connecting pipe is arranged on the side of the dehydration component away from the first connecting pipe, the desulfurization component is arranged on the side of the second connecting pipe away from the dehydration component, a third connecting pipe is arranged on the side of the desulfurization component away from the second connecting pipe, a dust removal component is arranged on the side of the third connecting pipe away from the desulfurization component, and a generator set is arranged on the side of the gas storage chamber away from the first connecting pipe.

[0007] Furthermore, the desulfurization component includes a conveying pipeline, an electrochemical biogas sensor, a docking pipe, a feeding channel, a desulfurization tank and a feeding box, and an electrochemical biogas sensor is installed below the conveying pipeline, and a docking pipe is provided on the side of the conveying pipeline away from the dehydration component, and the side of the docking pipe away from the conveying pipeline is connected to the desulfurization pipe, and a feeding channel is provided on the side of the desulfurization tank away from the dust removal component, and a feeding box is provided on the side of the feeding channel away from the desulfurization tank.

[0008] Furthermore, the dust removal assembly includes an air intake chamber, an air intake pipe, a bag filter bracket and a collecting tank, and an air intake pipe is provided on the side of the air intake chamber away from the third connecting pipe, and a bag filter bracket is connected below the air intake pipe, and a collecting tank is provided on the side of the bag filter bracket away from the air intake pipe.

[0009] Furthermore, the dehydration component includes a regulating valve, a sealing bracket, a wind-type gas-water separation tank, a filter tank and a conveying bracket, and a sealing bracket is installed below the regulating valve, and an air-type gas-water separation tank is installed below the sealing bracket, and a filter tank is arranged on the side of the air-type gas-water separation tank away from the desulfurization component, and a conveying bracket is installed at the center of the air-type gas-water separation tank and the filter tank.

[0010] Furthermore, the filter tank includes activated carbon and an air supply pipe, and the upper part of the inner wall of the filter tank is filled with activated carbon, and the lower part of the filter tank is installed with an air supply pipe by bolts.

[0011] Furthermore, a regulating chamber is installed above the air storage chamber, and an air outlet channel is arranged above the regulating chamber, and a valve is installed above the inner wall of the regulating chamber, and a pressure pump is arranged on the right side of the valve, and a sealing channel is arranged on the side of the pressure pump away from the valve.

[0012] The utility model provides a safe power generation device utilizing biogas, which has the following beneficial effects:

[0013] When the biogas is processed, the biogas is first transported into the dust removal component, and the impurities and solid particles in the biogas are processed through the bag filter bracket, so as to avoid the impurities and solid particles in the biogas adhering to the inside of the pipeline to cause blockage. At the same time, the biogas is desulfurized. During the desulfurization process, the flow process of the biogas is detected by the electrochemical biogas sensor to avoid leakage. When the biogas desulfurization process is completed, the biogas is transported into the gas storage chamber for pressurization, so as to reduce the impact of impurities in the biogas on the power generation process when the biogas is transported into the generator set. The specific contents are as follows:

[0014] A first connecting pipe is installed on the side of the gas storage chamber, and a dehydration component is arranged on the side of the first connecting pipe away from the gas storage chamber, and a second connecting pipe is arranged on the side of the dehydration component away from the first connecting pipe, and a desulfurization component is arranged on the side of the second connecting pipe away from the dehydration component, and a third connecting pipe is arranged on the side of the desulfurization component away from the second connecting pipe, and a dust removal component is arranged on the side of the third connecting pipe away from the desulfurization component, and a generator set is arranged on the side of the gas storage chamber away from the first connecting pipe, and the desulfurization component includes a conveying pipeline, an electrochemical biogas sensor, a butt joint pipe, a feeding channel, a desulfurization tank and a feeding channel. A box is provided, and an electrochemical biogas sensor is installed below the conveying pipeline, and a docking pipe is provided on the side of the conveying pipeline away from the dehydration component, and the side of the docking pipe away from the conveying pipeline is connected with a desulfurization pipe, and a feeding channel is provided on the side of the desulfurization tank away from the dust removal component, and a feeding box is provided on the side of the feeding channel away from the desulfurization tank, the dust removal component comprises an air intake chamber, an air intake pipe, a bag filter bracket and a collecting tank, and an air intake pipe is provided on the side of the air intake chamber away from the third connecting pipe, and a bag filter bracket is connected below the air intake pipe, and a collecting tank is provided on the side of the bag filter bracket away from the air intake pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a safe power generation device utilizing biogas according to the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of a gas storage chamber of a biogas-based safe power generation device according to the utility model;

[0017] Figure 3 It is a schematic structural diagram of a front cross section of a dehydration component of a biogas-based safe power generation device according to the utility model;

[0018] Figure 4 It is a schematic diagram of the front cross-section structure of a desulfurization component of a biogas-based safe power generation device according to the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the front cross-section structure of a dust removal component of a biogas-based safe power generation device.

[0020] In the figure: 1. gas storage chamber; 2. regulating chamber; 3. gas outlet channel; 4. first connecting pipe; 5. regulating valve; 6. sealing bracket; 7. dehydration component; 8. air inlet box; 9. second connecting pipe; 10. conveying pipeline; 11. desulfurization component; 1101. electrochemical biogas sensor; 1102. docking pipe; 1103. feeding channel; 12. third connecting pipe; 13. dust removal component; 14. air inlet chamber; 15. air inlet pipe; 16. pressurized tank body; 17. valve; 18. booster pump; 19. sealing pipeline; 20. cyclone gas-water separation tank; 21. filter tank; 2101. activated carbon; 2102. air supply pipe; 22. conveying bracket; 23. desulfurization tank; 24. feeding box; 25. bag filter bracket; 26. collecting tank; 27. generator set. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 - Figure 5 As shown, a safe power generation device using biogas includes a gas storage chamber 1 and a desulfurization component 11, a first connecting pipe 4 is installed on the side of the gas storage chamber 1, and a dehydration component 7 is arranged on the side of the first connecting pipe 4 away from the gas storage chamber 1, and a second connecting pipe 9 is arranged on the side of the dehydration component 7 away from the first connecting pipe 4, and the desulfurization component 11 is arranged on the side of the second connecting pipe 9 away from the dehydration component 7, and a third connecting pipe 12 is arranged on the side of the desulfurization component 11 away from the second connecting pipe 9, and a dust removal component 13 is arranged on the side of the third connecting pipe 12 away from the desulfurization component 11, and a gas storage chamber 1 is arranged on the side away from the first connecting pipe 4. A generator set 27 is provided, in which biogas enters the dust removal component 13 through the air inlet pipe 15 for biogas dust removal. After dust removal, the biogas is transported into the desulfurization component 11 for biogas desulfurization. During the desulfurization process, the biogas is tested to prevent leakage. After desulfurization, the biogas is transported into the dehydration component 7 for dehydration. After dehydration, the biogas enters the gas storage chamber 1 for storage. At this time, when power generation is in progress, the gas storage chamber 1 transports the biogas into the generator set 27 for biogas power generation, thereby avoiding the impact of different biogas quality on power generation safety.

[0023] The desulfurization component 11 includes a conveying pipeline 10, an electrochemical biogas sensor 1101, a butt joint pipe 1102, a feeding channel 1103, a desulfurization tank 23 and a feeding box 24, and the electrochemical biogas sensor 1101 is installed below the conveying pipeline 10, and a butt joint pipe 1102 is provided on the side of the conveying pipeline 10 away from the dehydration component 7, and a desulfurization pipe is connected to the side of the butt joint pipe 1102 away from the conveying pipeline 10, and a feeding channel 1103 is provided on the side of the desulfurization tank 23 away from the dust removal component 13, and a feeding box 24 is provided on the side of the feeding channel 1103 away from the desulfurization tank 23. At this time, the desulfurization component 11 is transported into the desulfurization tank 23 through the third connecting pipe 12, and the feeding box 24 is transported into the desulfurization tank 23 through the feeding channel 1103. Chemical agents are used for chemical desulfurization. At this time, the biogas contacts the chemical agents inside the desulfurization tank 23, and the hydrogen sulfide contacts the iron oxide. The HS is converted into sulfur or sulfur oxides through a chemical reaction, so that the biogas completes the separation of sulfur. After the separation of sulfur is completed, during the process of chemical desulfurization, the biogas is detected by the electrochemical biogas sensor 1101 to avoid biogas leakage. At the same time, the model of the electrochemical biogas sensor 1101 is: SGA-400, wherein the biogas is transported into the conveying pipeline 10 through the docking pipe 1102 inside the desulfurization tank 23. At this time, the biogas in the conveying pipeline 10 is transported into the second connecting pipe 9. At this time, the biogas enters the air inlet box 8 through the second connecting pipe 9.

[0024] The dust removal assembly 13 includes an air intake chamber 14, an air intake pipe 15, a bag filter bracket 25 and a collecting tank 26, and the air intake pipe 15 is arranged on the side of the air intake chamber 14 away from the third connecting pipe 12, and the bag filter bracket 25 is connected to the bottom of the air intake pipe 15, and the collecting tank 26 is arranged on the side of the bag filter bracket 25 away from the air intake pipe 15, and the biogas is sent into the air intake chamber 14 through the air intake pipe 15, and then the biogas enters the bag filter bracket 25 through the air intake chamber 14, and then the biogas contacts with the bag, and the impurities and solid particles attached to the biogas are blocked by the bag, and the biogas that is not blocked enters the collecting tank 26 for storage.

[0025] The dehydration component 7 includes a regulating valve 5, a sealing bracket 6, a pneumatic air-water separation tank, a filter tank 21 and a conveying bracket 22, and the sealing bracket 6 is installed below the regulating valve 5, and the pneumatic air-water separation tank is installed below the sealing bracket 6, and the filter tank 21 is arranged on the side of the pneumatic air-water separation tank away from the desulfurization component 11, and the conveying bracket 22 is installed at the center of the pneumatic air-water separation tank and the filter tank 21, the filter tank 21 includes activated carbon 2101 and an air supply pipe 2102, and the upper part of the inner wall of the filter tank 21 is filled with activated carbon 2101, and the lower part of the filter tank 21 is installed with a bolt. Air delivery pipe 2102, and when the biogas is filtered, the biogas enters the air inlet box 8 through the second connecting pipe 9, and the biogas enters the cyclone gas-water separation tank 20 from the inlet box. At this time, the biogas separates the water molecules and the biogas by centrifugation. After the biogas is separated inside the cyclone gas-water separation tank 20, the biogas is sent to the filter tank 21 through the conveying bracket 22. At this time, the biogas contacts with the activated carbon 2101 inside the filter tank 21, thereby completing the treatment of the water molecules in the biogas that have not been separated by the cyclone gas-water separation tank 20, thereby completing the treatment of the water content in the biogas.

[0026] A regulating chamber 2 is installed above the gas storage chamber 1, and an air outlet channel 3 is arranged above the regulating chamber 2, and a valve 17 is installed above the inner wall of the regulating chamber 2, and a pressure pump 18 is arranged on the right side of the valve 17, and a sealing channel is arranged on the side of the pressure pump 18 away from the valve 17. After the moisture inside the biogas is processed, the biogas is poured into the regulating chamber 2 through the first connecting pipe 4. At this time, the biogas is pressurized by the pressure pump 18 and the sealing channel, and the biogas is pressurized and poured into the pressurized tank body 16, so that the pipeline is sealed by the rubber gasket and the sealing ring in the sealing channel during the transportation and pressurization of the biogas, thereby reducing the leakage of the biogas, and at the same time, the biogas is transported into the pressurized tank body 16 by the pressure pump 18, thereby completing the processing of the biogas, thereby avoiding the occurrence of different quality of biogas during the processing of the biogas, and causing power generation failure.

[0027] In summary, the utility model uses a gas storage chamber 1 and a desulfurization component 11, wherein when biogas is used for power generation, untreated biogas enters the dust removal component 13 at this time, and the biogas contacts with the bag filter bracket 25 at this time, and the impurities contained in the biogas and the solid particles are separated from the bag filter bracket 25 at this time, and the biogas enters the collection tank 26 and waits until the road is open. At this time, the biogas in the collection tank 26 is transported into the desulfurization component 11 through the third connecting pipe 12, and the desulfurization tank 23 and the feeding box 24 in the desulfurization component 11, through the dry desulfurization method, by transporting iron oxide into the desulfurization tank 23, HS is converted into sulfur or sulfur oxides through chemical reaction, thereby separating the sulfur inside the biogas, and in the process of separating the biogas, during the biogas transportation process, the electrochemical biogas sensor 1101 is used to detect whether the biogas is leaking during transportation. Detection, thereby avoiding leakage of biogas during the treatment process, so that hydrogen sulfide corrodes the pipeline during the heating and transportation of biogas, and the desulfurized biogas enters the dehydration component 7 through the second connecting pipe 9. At this time, the biogas enters the cyclone gas-water separation tank 20 through the regulating valve 5 and the sealing bracket 6 to separate the water in the biogas through the centrifugal effect. After the separation is completed, the biogas is sent to the filter tank 21 through the conveying bracket 22, so that the biogas contacts with the activated carbon 2101, thereby completing the attachment of water inside the biogas. After the treatment, the biogas is transported through the first connecting bracket. At this time, the pressure pump 18 and the sealing bracket 6 pressurize the biogas, so that the pressurized biogas is transported into the pressure tank, thereby completing the treatment of the biogas. At this time, when it is transported to the inside of the generator set 27, it is avoided that the generator set 27 fails due to biogas quality problems.

Claims

1. A safe power generation device utilizing biogas, comprising a gas storage chamber (1) and a desulfurization component (11), characterized in that: A first connecting pipe (4) is installed on the side of the gas storage chamber (1), and a dehydration assembly (7) is arranged on the side of the first connecting pipe (4) away from the gas storage chamber (1), and a second connecting pipe (9) is arranged on the side of the dehydration assembly (7) away from the first connecting pipe (4), and the desulfurization assembly (11) is arranged on the side of the second connecting pipe (9) away from the dehydration assembly (7), and a third connecting pipe (12) is arranged on the side of the desulfurization assembly (11) away from the second connecting pipe (9), and a dust removal assembly (13) is arranged on the side of the third connecting pipe (12) away from the desulfurization assembly (11), and a generator set (27) is arranged on the side of the gas storage chamber (1) away from the first connecting pipe (4).

2. The safe power generation equipment using biogas according to claim 1 is characterized by: The desulfurization component (11) comprises a conveying pipeline (10), an electrochemical biogas sensor (1101), a butt joint pipe (1102), a feeding channel (1103), a desulfurization tank (23) and a feeding box (24), and the electrochemical biogas sensor (1101) is installed below the conveying pipeline (10), and a butt joint pipe (1102) is provided on the side of the conveying pipeline (10) away from the dehydration component (7), and a desulfurization pipe is connected to the side of the butt joint pipe (1102) away from the conveying pipeline, and a feeding channel (1103) is provided on the side of the desulfurization tank (23) away from the dust removal component (13), and a feeding box (24) is provided on the side of the feeding channel (1103) away from the desulfurization tank (23).

3. The safe power generation equipment using biogas according to claim 1 is characterized by: The dust removal component (13) comprises an air intake chamber (14), an air intake pipe (15), a bag filter bracket (25) and a collection tank (26), wherein the air intake pipe (15) is arranged on a side of the air intake chamber (14) away from the third connecting pipe (12), the bag filter bracket (25) is connected below the air intake pipe (15), and the collection tank (26) is arranged on a side of the bag filter bracket (25) away from the air intake pipe (15).

4. The safe power generation equipment using biogas according to claim 1 is characterized by: The dehydration component (7) comprises a regulating valve (5), a sealing bracket (6), a pneumatic gas-water separation tank, a filter tank (21) and a conveying bracket (22), wherein the sealing bracket (6) is installed below the regulating valve (5), and the pneumatic gas-water separation tank is installed below the sealing bracket (6), and the filter tank (21) is arranged on a side of the pneumatic gas-water separation tank away from the desulfurization component (11), and the conveying bracket (22) is installed at the center of the pneumatic gas-water separation tank and the filter tank (21).

5. The safe power generation equipment using biogas according to claim 4 is characterized by: The filter tank (21) comprises activated carbon (2101) and an air supply pipe (2102), and the upper part of the inner wall of the filter tank (21) is filled with activated carbon (2101), and the lower part of the filter tank (21) is equipped with an air supply pipe (2102) via bolts.

6. The safe power generation equipment using biogas according to claim 1 is characterized by: A regulating chamber (2) is installed above the gas storage chamber (1), and an air outlet passage (3) is arranged above the regulating chamber (2), and a valve (17) is installed above the inner wall of the regulating chamber (2), and a booster pump (18) is arranged on the right side of the valve (17), and a sealing passage is arranged on the side of the booster pump (18) away from the valve (17).

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