Gas mixing device for gas power generation

Abstract

The utility model belongs to the technical field of gas, and particularly relates to a gas blending device for gas power generation, which comprises a tank body, a conveying pipe is fixedly connected to the lower end of the tank body, a fixing flange is fixedly connected to one end of the conveying pipe, a motor is fixedly connected to one end of the tank body, a rotating rod is fixedly connected to an output shaft of the motor, a first bevel gear is fixedly connected to one end of the rotating rod, and a second bevel gear is connected to one end of the first bevel gear in a meshed mode. The gas mixing device for gas power generation provided by the utility model has the beneficial effects that by utilizing the matched use of the structures, such as the motor, the mixing efficiency of the gas can be improved when the gas is mixed by utilizing the device, and the gas power generation efficiency is improved by utilizing the matched use of the structures, such as the motor and the like. And the unique structural design of the baffle plate can be used for blocking the gas and reducing the flowing speed of the gas, so that the gas is fully and uniformly mixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas, in particular to a gas mixing device for gas power generation. Background Art

[0002] Gas, also known as coalbed methane, is a mixture of gases mainly composed of methane, carbon dioxide and nitrogen that escapes from coal and surrounding rocks. It is a colorless, tasteless and odorless gas that is insoluble in water and non-toxic, but can cause suffocation at very high concentrations. Gas is formed by the decomposition of ancient plants by anaerobic bacteria in the early stages of coal accumulation.

[0003] In the existing technology, gas power generation is a technology that uses coal mine gas to generate electricity. Gas, whose main component is methane, is a combustible gas. During the coal mining process, a large amount of gas will be produced and accumulated. The traditional treatment method is to directly discharge it into the atmosphere, which not only wastes resources but also may pollute the environment. However, gas power generation technology can effectively utilize these combustible gases to achieve energy recovery and utilization.

[0004] In the existing gas power generation, the gas is mainly transported to the inside of a mixing chamber for mixing when mixing the gas, and then directly transported to the inside of an internal combustion engine for power generation. However, the above mixing method has a short residence time and uneven mixing when transported to the inside of the mixing chamber. When transported to the internal combustion engine for power generation, it is easy to cause unstable pressure of the internal combustion engine and cause damage to the internal combustion engine. Therefore, in order to solve the above problem, a gas mixing device for gas power generation is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a gas mixing device for gas power generation.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a gas mixing device for gas power generation, comprising a tank body; the lower end of the tank body is fixedly connected to a delivery pipe, one end of the delivery pipe is fixedly connected to a fixing flange, one end of the tank body is fixedly connected to a motor, a rotating rod is fixedly connected to the output shaft of the motor, one end of the rotating rod is fixedly connected to a first bevel gear, one end of the first bevel gear is meshingly connected to a second bevel gear, an inner cavity of the second bevel gear is fixedly connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a mixing turbine blade, the lower end of the rotating shaft is fixedly connected to a fan blade, the upper and lower ends of the inner cavity of the tank body are fixedly connected to a dispersion net, and a plurality of baffles are fixedly connected to the inner wall of the tank body.

[0007] Preferably, the upper end of the tank body is fixedly connected to an output pipe, the surface of the output pipe is fixedly connected to a filter box, the inner cavity of the filter box is provided with a glass fiber filter screen, one end of the filter box is hingedly connected to a sealing cover, one end of the sealing cover and one end of the filter box are both fixedly connected to a fixing block, the inner cavity of the fixing block is movably connected to a pull rod, the surface of the pull rod is fixedly connected to a barrier ring, one end of the barrier ring is fixedly connected to a spring, and one end of the spring is fixedly connected to the fixing block.

[0008] Preferably, the inner cavity of the tank body is fixedly connected with a plurality of hollow tubes of different lengths, the number of the baffle plates is five, and the five baffle plates are arranged in a ring array along the axis of the inner cavity of the tank body.

[0009] Preferably, a bearing plate is fixedly connected to the lower end of the motor, one end of the bearing plate is fixedly connected to the tank body, and the motor is arranged at one end close to the tank body.

[0010] Preferably, the surface of the rotating shaft is movably connected to a limit plate via a bearing, and one end of the limit plate is fixedly connected to the inner cavity of the tank body.

[0011] Preferably, a positioning ring is fixedly connected to the surface of the tank body, a plurality of supporting feet are fixedly connected to the lower end of the positioning ring, and an anti-slip sleeve is provided at the lower end of the supporting feet.

[0012] Preferably, one end of the tank body away from the delivery pipe is fixedly connected to a connecting pipe, a solenoid valve is fixedly connected to the surface of the connecting pipe, and an observation window is inlaid on the surface of the tank body.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a gas mixing device for gas power generation. By using the above-mentioned structure in combination, the utility model has the following beneficial effects: by using the motor and other structures in combination, the mixing efficiency of the gas can be improved when the gas is mixed by the device, and the unique structural design of the baffle plate can be used to block the gas and reduce the flow rate of the gas so that it can be fully and evenly mixed.

[0015] 2. The utility model provides a gas mixing device for gas power generation. By using the above-mentioned structure in combination, the utility model has the following beneficial effects. By using structures such as springs in combination, the filter box can be easily disassembled and maintained to prevent excessive dust accumulation on the surface of the filter screen inside the filter box during long-term use, which may cause blockage inside the filter box. In addition, when the gas filtered by the filter screen is transported to the internal combustion engine for combustion and power generation, the generation of combustion products can be reduced, thereby increasing the service life of the internal combustion engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the hybrid turbine blade in the utility model;

[0020] Figure 4 This is a schematic diagram of the output tube structure in the utility model;

[0021] Figure 5 This utility model Figure 5 Enlarged structural diagram at A in the middle.

[0022] Legend:

[0023] 1. Tank body; 2. Delivery pipe; 3. Fixed flange; 4. Motor; 5. Rotating rod; 6. First bevel gear; 7. Second bevel gear; 8. Rotating shaft; 9. Mixing turbine blade; 10. Fan blade; 11. Dispersion net; 12. Blocking plate; 13. Output pipe; 14. Filter box; 15. Sealing cover; 16. Fixed block; 17. Pull rod; 18. Blocking ring; 19. Spring; 20. Hollow tube; 21. Loading plate; 22. Limiting plate; 23. Positioning ring; 24. Support foot; 25. Connecting pipe; 26. Solenoid valve; 27. Observation window. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5The utility model provides a gas mixing device for gas power generation, comprising a tank body 1; a delivery pipe 2 is fixedly connected to the lower end of the tank body 1, one end of the delivery pipe 2 is fixedly connected to a fixed flange 3, one end of the tank body 1 is fixedly connected to a motor 4, a rotating rod 5 is fixedly connected to the output shaft of the motor 4, one end of the rotating rod 5 is fixedly connected to a first bevel gear 6, one end of the first bevel gear 6 is meshingly connected to a second bevel gear 7, a rotating shaft 8 is fixedly connected to the inner cavity of the second bevel gear 7, the upper end of the rotating shaft 8 is fixedly connected to a mixing turbine blade 9, the lower end of the rotating shaft 8 is fixedly connected to a fan blade 10, the upper and lower ends of the inner cavity of the tank body 1 are fixedly connected to a dispersion net 11, and a plurality of baffle plates 12 are fixedly connected to the inner wall of the tank body 1. When it is necessary to mix the gas with other gases, the gas delivery device is connected to the fixed flange 3 on the surface of the delivery pipe 2 to deliver the gas to the inside of the tank body 1, and then the connecting pipe 25 is used to deliver other gases to the inside of the tank body 1, and then the gas is started during delivery. Solenoid valve 26, and then close the solenoid valve 26 after the delivery is completed. When the gas enters the interior of the tank body 1, one of the dispersion nets 11 is used to disperse the gas, and then the motor 4 is started to drive the rotating rod 5 to rotate, and the rotating rod 5 is used to rotate to drive the first bevel gear 6 to drive the second bevel gear 7 to rotate, and then the second bevel gear 7 drives the mixing turbine blades 9 to rotate and the fan blades 10 to rotate, and the fan blades 10 are used to preliminarily mix the different gases so that the gases are intertwined, and then another dispersion net 11 is used to disperse the gas again, and then the mixing turbine blades 9 are used to fully mix the gas and other gases. By using the above-mentioned structure in combination, the utility model has the following beneficial effects, using the motor 4 and other structures in combination, so as to improve the mixing efficiency of the gas when using the device to mix the gas, and the unique structural design of the baffle plate 12 can block the gas and reduce the flow rate of the gas so that it can be fully and evenly mixed.

[0027] Further, such as Figure 4 and Figure 5As shown, the upper end of the tank body 1 is fixedly connected with an output pipe 13, the surface of the output pipe 13 is fixedly connected with a filter box 14, the inner cavity of the filter box 14 is provided with a glass fiber filter screen, one end of the filter box 14 is hingedly connected with a sealing cover 15, one end of the sealing cover 15 and one end of the filter box 14 are fixedly connected with a fixing block 16, the inner cavity of the fixing block 16 is movably connected with a pull rod 17, the surface of the pull rod 17 is fixedly connected with a blocking ring 18, one end of the blocking ring 18 is fixedly connected with a spring 19, and one end of the spring 19 is fixedly connected with the fixing block 16. When the mixed gas is transported to the interior of the internal combustion engine by using the output pipe 13, the impurities in the gas are filtered by using the glass fiber filter screen inside the filter box 14. When the glass fiber filter When there is a lot of dust accumulated on the surface of the net and it needs to be cleaned, pull the pull rod 17 to drive the barrier ring 18 to compress the spring 19, so that the pull rod 17 is away from the fixed block 16 on the surface of the sealing cover 15, and then open the sealing cover 15 to clean the dust on the surface of the glass fiber filter net. By using the above-mentioned structure in combination, the utility model has the following beneficial effects. By using the spring 19 and other structures in combination, it is convenient to disassemble and maintain the filter box 14, and prevent the filter net inside the filter box 14 from accumulating too much dust on the surface during long-term use, causing blockage in the filter box 14. In addition, the gas filtered by the filter net can reduce the generation of combustion products when it is transported to the internal combustion engine for combustion and power generation, thereby increasing the service life of the internal combustion engine.

[0028] Further, such as Figure 2 As shown, the inner cavity of the tank body 1 is fixedly connected with a plurality of hollow tubes 20 of different lengths, and the number of baffle plates 12 is five. The five baffle plates 12 are arranged in a circular array along the axis of the inner cavity of the tank body 1. When the gas is mixed, the hollow tubes 20 and the baffle plates 12 are used to reduce the flow velocity of the gas, so that the gas stays in the tank body 1 for a longer time, thereby improving the mixing quality of the gas. The baffle plates 12 are inclined, and the hollow tubes 20 can make the gas flow inside them.

[0029] Further, such as Figure 1 and Figure 2 As shown, the lower end of the motor 4 is fixedly connected to a supporting plate 21, one end of the supporting plate 21 is fixedly connected to the tank body 1, and the motor 4 is arranged at one end close to the tank body 1. The supporting plate 21 is used to support and limit the motor 4, thereby preventing the position of the motor 4 from moving when the device is working.

[0030] Further, such as Figure 3As shown, the surface of the rotating shaft 8 is movably connected to the limit plate 22 through a bearing, and one end of the limit plate 22 is fixedly connected to the inner cavity of the tank body 1. The limit plate 22 is used to position the rotating shaft 8, thereby limiting the position of the rotating shaft 8 when the equipment is in use to prevent the position from being offset.

[0031] Further, such as Figure 1 As shown, a positioning ring 23 is fixedly connected to the surface of the tank body 1, and a plurality of supporting feet 24 are fixedly connected to the lower end of the positioning ring 23. The lower end of the supporting feet 24 is provided with an anti-slip sleeve, and the positioning ring 23 and the supporting feet 24 are used in coordination, thereby achieving the effect of supporting the entire device.

[0032] Further, such as Figure 1 As shown, a connecting pipe 25 is fixedly connected to one end of the tank body 1 away from the delivery pipe 2, a solenoid valve 26 is fixedly connected to the surface of the connecting pipe 25, and an observation window 27 is embedded on the surface of the tank body 1. When it is necessary to observe the interior of the tank body 1, the unique structural design of the observation window 27 is utilized to achieve the effect of facilitating quick observation of the interior of the tank body 1.

[0033] Working principle: When it is necessary to mix the gas with other gases, the gas delivery device is connected to the fixed flange 3 on the surface of the delivery pipe 2 to deliver the gas to the inside of the tank 1, and then the connecting pipe 25 is used to deliver other gases to the inside of the tank 1, and then the solenoid valve 26 is started during delivery, and then the solenoid valve 26 is closed after the delivery is completed. When the gas enters the inside of the tank 1, one of the dispersion nets 11 is used to disperse the gas, and then the motor 4 is started to drive the rotating rod 5 to rotate, and the rotating rod 5 is used to rotate to drive the first bevel gear 6 to drive the second bevel gear 7 to rotate, and then the second bevel gear 7 drives the mixing turbine blades 9 to rotate and the fan blades 10 to rotate, and the fan blades 10 are used to preliminarily mix the different gases so that the gases are intertwined, and then another A dispersion net 11 is used to disperse the gas again, and then the mixing turbine blades 9 are used to fully mix the gas and other gases. By using the above-mentioned structure in combination, the utility model has the following beneficial effects. By using the motor 4 and other structures in combination, the mixing efficiency of the gas can be improved when the device is used to mix the gas, and the unique structural design of the baffle plate 12 can be used to block the gas and reduce the flow rate of the gas so that it can be fully and evenly mixed. When the mixed gas is transported to the inside of the internal combustion engine by the output pipe 13, the impurities in the gas are filtered by the glass fiber filter in the filter box 14. When there is a lot of dust accumulated on the surface of the glass fiber filter, it is cleaned. , pull the pull rod 17 to drive the barrier ring 18 to compress the spring 19, so that the pull rod 17 is away from the fixed block 16 on the surface of the sealing cover 15, and then open the sealing cover 15 to clean the dust on the surface of the glass fiber filter. By using the above-mentioned structure, the utility model has the following beneficial effects. By using the spring 19 and other structures, it is convenient to disassemble and maintain the filter box 14, and prevent the filter screen inside the filter box 14 from accumulating too much dust on the surface during long-term use, which may cause blockage inside the filter box 14. In addition, the gas filtered by the filter screen can reduce the generation of combustion products when it is transported to the internal combustion engine for combustion and power generation, thereby increasing the service life of the internal combustion engine. When the gas is mixed, the hollow tube 20 is used to filter the gas. The baffle plate 12 is used to reduce the flow velocity of the gas, so that the gas stays in the tank body 1 for a longer time, thereby improving the mixing quality of the gas. The baffle plate 12 is inclined, and the hollow tube 20 allows the gas to flow inside it. The bearing plate 21 is used to support and limit the motor 4, thereby preventing the motor 4 from moving when the device is working. The limiting plate 22 is used to position the rotating shaft 8, thereby limiting the position of the rotating shaft 8 when the device is in use to prevent the position from shifting. The positioning ring 23 and the supporting foot 24 are used in coordination to support the device as a whole. When it is necessary to observe the inside of the tank body 1,The unique structural design of the observation window 27 facilitates quick observation of the interior of the tank body 1.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A gas mixing device for gas power generation, comprising a tank body (1); characterized in that: The lower end of the tank body (1) is fixedly connected to a delivery pipe (2), one end of the delivery pipe (2) is fixedly connected to a fixing flange (3), one end of the tank body (1) is fixedly connected to a motor (4), an output shaft of the motor (4) is fixedly connected to a rotating rod (5), one end of the rotating rod (5) is fixedly connected to a first bevel gear (6), one end of the first bevel gear (6) is meshingly connected to a second bevel gear (7), an inner cavity of the second bevel gear (7) is fixedly connected to a rotating shaft (8), an upper end of the rotating shaft (8) is fixedly connected to a mixing turbine blade (9), a lower end of the rotating shaft (8) is fixedly connected to a fan blade (10), the upper and lower ends of the inner cavity of the tank body (1) are fixedly connected to a dispersion net (11), and a plurality of baffle plates (12) are fixedly connected to the inner wall of the tank body (1).

2. A gas mixing device for gas power generation according to claim 1, characterized in that: The upper end of the tank body (1) is fixedly connected to an output pipe (13), the surface of the output pipe (13) is fixedly connected to a filter box (14), the inner cavity of the filter box (14) is provided with a glass fiber filter screen, one end of the filter box (14) is hingedly connected to a sealing cover (15), one end of the sealing cover (15) and one end of the filter box (14) are both fixedly connected to a fixing block (16), the inner cavity of the fixing block (16) is movably connected to a pull rod (17), the surface of the pull rod (17) is fixedly connected to a blocking ring (18), one end of the blocking ring (18) is fixedly connected to a spring (19), and one end of the spring (19) is fixedly connected to the fixing block (16).

3. A gas mixing device for gas power generation according to claim 2, characterized in that: The inner cavity of the tank body (1) is fixedly connected with a plurality of hollow tubes (20) of different lengths, the number of the baffle plates (12) is five, and the five baffle plates (12) are arranged in a ring array along the axis of the inner cavity of the tank body (1).

4. A gas mixing device for gas power generation according to claim 3, characterized in that: The lower end of the motor (4) is fixedly connected to a bearing plate (21), one end of the bearing plate (21) is fixedly connected to the tank body (1), and the motor (4) is arranged at one end close to the tank body (1).

5. A gas mixing device for gas power generation according to claim 4, characterized in that: The surface of the rotating shaft (8) is movably connected to a limit plate (22) via a bearing, and one end of the limit plate (22) is fixedly connected to the inner cavity of the tank body (1).

6. The gas mixing device for gas power generation according to claim 5, characterized in that: A positioning ring (23) is fixedly connected to the surface of the tank body (1), a plurality of supporting feet (24) are fixedly connected to the lower end of the positioning ring (23), and an anti-slip sleeve is provided at the lower end of the supporting feet (24).

7. A gas mixing device for gas power generation according to claim 6, characterized in that: One end of the tank body (1) away from the delivery pipe (2) is fixedly connected to a connecting pipe (25), a solenoid valve (26) is fixedly connected to the surface of the connecting pipe (25), and an observation window (27) is inlaid on the surface of the tank body (1).

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