Combustible gas purification device for power generation
By using a double-layer filter plate and an automatic cleaning system, the problem of incomplete filter plate cleaning in existing devices has been solved, achieving efficient filtration and simplified cleaning, thus promoting the clean utilization of combustible gases and environmental protection.
Patent Information
- Application Number
- CN202520004372.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing combustible gas purification devices are ineffective at cleaning filter plates, as dust easily accumulates, increasing the difficulty of cleaning for staff and resulting in poor filtration.
It adopts a double-layer filter plate structure, combined with a hydraulic telescopic rod and a cleaning brush driven by a drive motor to automatically clean the filter plate, collect dust and impurities in the collection box, and improve gas sealing through a sealing block to ensure smooth gas filtration.
It improves the cleanliness of combustible gases, simplifies the cleaning process of filter plates, enhances the filtration effect, and promotes the economic conversion of gases and environmental protection.
Smart Images

Figure CN223697161U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to gas purification technical field, concretely relates to a combustible gas purification device for power generation. BACKGROUND
[0002] Combustible gas refers to the substance that can be ignited and is in gaseous state at normal temperature and pressure, such as biogas, landfill gas, coal bed gas and oil associated gas are all combustible gas, combustible gas has the general characteristics of gas, such as flow diffusion, compressibility and liquefaction, thermal expansion, etc., in addition, combustible gas is mixed in the corresponding combustion-supporting medium according to a certain proportion, and under the action of ignition source, combustion or explosion can be caused, combustible gas generally needs to be treated before use to remove the impurities or dust contained therein to ensure the cleanliness inside, therefore, a purification device is generally used to filter the inside, but the existing part of combustible gas purification device still has certain deficiency when in use, therefore, it needs to be improved.
[0003] In the Chinese patent with publication number CN221536019U, a combustible gas purification device for rice hull gasification power generation is mentioned, which comprises a bottom plate. The combustible gas is introduced into the inlet pipe, the fan rotates to generate upward suction force, which drives the gas to move upward through the arc-shaped filter plate, the dust is deposited at the bottom of the arc-shaped filter plate after being filtered, the gas enters the treatment tank through the circular pipe for next purification treatment, the purified gas is discharged through the outlet pipe, the motor rotates by 90 degrees, the motor drives the circular plate to rotate through the vertical rod, so that the new arc-shaped filter plate can be replaced, the circular plate drives the L-shaped block to rotate, the L-shaped block cooperates with the cylinder to make the knocking block knock the circular plate, so that the dust at the bottom of the arc-shaped filter plate is shaken off, thereby the filter plate can be automatically cleaned without manual disassembly, which saves time and effort, and meanwhile, the filter plate can be disassembled without stopping the machine, which saves a lot of time and improves the efficiency of the filtering work.
[0004] However, the above technical solution can achieve the purpose of filtering the gas and then cleaning the filter plate when in use, but when cleaning, it only drives the L-shaped block to rotate through the circular plate to cooperate with the cylinder, then causes the knocking block to knock the circular plate, so that the dust at the bottom of the arc-shaped filter plate inside is shaken off, the knocking block only hits the circular plate once every time the circular plate rotates by 90 degrees, at this time, the dust cleaning effect on the arc-shaped filter plate is poor, and the falling dust also falls on the bottom of the whole device, which increases the difficulty of subsequent cleaning work of the workers, and has certain limitations when in use. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a combustible gas purification device for power generation to solve the problems raised in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A combustible gas purification device for generating electricity, it is inside the box, the middle part of the inner side wall is fixedly connected with the baffle, the top of the box is provided with the extraction pipe, the bottom of the one side of the box is fixedly connected and is penetrated with the air inlet pipe, the one side of the inner side wall of the box is equipped with the placing groove, the inner bottom wall of the placing groove is fixedly connected with the first hydraulic telescopic rod, the output end of the first hydraulic telescopic rod is fixedly connected with the first drive motor, the output end of the first drive motor is fixedly connected with the transmission rod, the inside of the baffle is equipped with a plurality of mounting holes, the inside of the mounting hole is penetrated with the connecting pipe, the bottom of the baffle is fixedly connected with the support frame, the bottom of the support frame is fixedly connected with the L type support plate, the inner bottom wall of the L type support plate is fixedly connected with the second hydraulic telescopic rod, the output end of the second hydraulic telescopic rod is fixedly connected with the second drive motor, the output end of the second drive motor is fixedly connected with the rotating stick, the top end of the rotating stick is fixedly connected with the link seat, the top of the link seat is fixedly connected with the cleaning brush, one end of the transmission rod is fixedly connected with the cylinder, the top end and the bottom end of the inner side wall of the cylinder are fixedly connected with the filter plate, and the surface of the cylinder is fixedly connected with the cross rod.
[0008] Preferably, the top end and the bottom end of the surface of the cylinder are threadedly connected with the link ring, the top of the link ring is fixedly connected with the sealing block, and the bottom end of the surface of the connecting pipe is provided with a control valve.
[0009] Preferably, the inner side wall of the support frame is slidingly connected with the cross plate, and the surface of the rotating stick is rotatably arranged in the inside of the cross plate.
[0010] Preferably, the top end of the surface of the rotating stick is fixedly connected with the gear, the bottom end of the surface of the box is provided with the horizontal groove, and the inside of the horizontal groove is provided with the collection box.
[0011] Preferably, the other side of the box is fixedly connected with the support cabinet, the inside of the support cabinet is fixedly connected with the air pump, one end of the extraction pipe is fixedly connected with the air inlet end of the air pump, the air outlet end of the air pump is fixedly connected with the exhaust pipe, the surface of the exhaust pipe is penetrated in the inside of the support cabinet, the top end of the surface of the support cabinet is fixedly connected with the control panel, and the control panel is electrically connected with the first hydraulic telescopic rod, the first drive motor, the second hydraulic telescopic rod, the second drive motor and the air pump respectively.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] (1) The combustible gas such as marsh gas, landfill gas, coal bed gas and oil associated gas can be filtered in the box, impurities and dust contained in the combustible gas are filtered, the cleanliness of the combustible gas is improved, subsequent use is facilitated, the filter plate is automatically cleaned in time after being used for a certain period of time, the filter plate is of a double-layer structure, the effect of filtering the combustible gas is improved, dust falling during cleaning of the filter plate can be collected, subsequent centralized treatment is facilitated, the application range of the scheme is improved, economic transformation and utilization of the gas are effectively promoted, energy is effectively utilized, and environmental protection and sustainable development are promoted.
[0014] (2) The top and bottom of the cylindrical barrel improve the sealing performance after being connected with the mounting hole through the sealing block, dust or part of the combustible gas without being filtered directly enters the inside of the connecting pipe, after a certain period of time of use, the sealing block is worn and the sealing performance is reduced, at this time, the staff can directly screw off the connecting ring and replace a new one. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 It is a sectional view of the support frame of the utility model;
[0017] Figure 3 It is a top view of the gear of the utility model;
[0018] Figure 4 It is a sectional view of the filter plate of the utility model;
[0019] In the drawing: 1, box; 2, partition; 3, extraction pipe; 4, air inlet pipe; 5, placing groove; 6, first hydraulic telescopic rod; 7, first drive motor; 8, mounting hole; 9, gear; 10, connecting pipe; 11, support frame; 12, L-shaped support plate; 13, second hydraulic telescopic rod; 14, second drive motor; 15, rotating rod; 16, connecting seat; 17, cleaning brush; 18, cylindrical barrel; 19, filter plate; 20, cross rod; 21, connecting ring; 22, sealing block; 23, control valve; 24, cross plate; 25, collection box; 26, air pump; 27, exhaust pipe. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Embodiment one:
[0022] Please refer to Figures 1 to 4 As shown in the figure, a combustible gas purification device for power generation, including the box 1, the inside wall of the box 1 is fixedly connected with the partition 2 in the middle, the upper part of the box 1 is provided with the extraction pipe 3, the bottom end of one side of the box 1 is fixedly and penetrates the air inlet pipe 4, the inside wall of the box 1 is provided with the placing groove 5 on one side, the inner bottom wall of the placing groove 5 is fixedly connected with the first hydraulic telescopic rod 6, the output end of the first hydraulic telescopic rod 6 is fixedly connected with the first drive motor 7, the output end of the first drive motor 7 is fixedly connected with the transmission rod, the inside of the partition 2 is provided with a plurality of mounting holes 8, the inside of the mounting hole 8 penetrates the connecting pipe 10, the bottom of the partition 2 is fixedly connected with the support frame 11, the bottom of the support frame 11 is fixedly connected with the L-shaped support plate 12, the inner bottom wall of the L-shaped support plate 12 is fixedly connected with the second hydraulic telescopic rod 13, the output end of the second hydraulic telescopic rod 13 is fixedly connected with the second drive motor 14, the output end of the second drive motor 14 is fixedly connected with the rotating rod 15, the top end of the rotating rod 15 is fixedly connected with the adapter seat 16, the top of the adapter seat 16 is fixedly connected with the cleaning brush 17, one end of the transmission rod is fixedly connected with the cylindrical barrel 18, the inside wall of the cylindrical barrel 18 is fixedly connected with the filter plate 19 at the top end and the bottom end, the surface of the cylindrical barrel 18 is fixedly connected with the cross bar 20. Through the opening of the placing groove 5, the first hydraulic telescopic rod 6 can be fixed to the inner bottom wall, and the height of the first drive motor 7 can be adjusted. Through the setting of the first drive motor 7, it provides a certain driving force for the rotation of the transmission rod. Through the opening of the mounting hole 8, the connecting pipe 10 can be fixed inside. It should be noted that the top end of the connecting pipe 10 penetrates the inside of the extraction pipe 3. Through the setting of the support frame 11, the L-shaped support plate 12 can be fixed to the bottom. Through the setting of the L-shaped support plate 12, the second hydraulic telescopic rod 13 can be fixed. Through the setting of the second hydraulic telescopic rod 13, the height of the second drive motor 14 can be adjusted. Through the setting of the cleaning brush 17, the surface of the filter plate 19 inside the cylindrical barrel 18 can be cleaned. Through the setting of the filter plate 19, the combustible gas can be filtered when it passes through the inside of the cylindrical barrel 18. Through the setting of the cross bar 20, the adjacent two cylindrical barrels 18 can be connected together. The surface of the air inlet pipe 4 is provided with a valve.
[0023] The inside wall of the support frame 11 is slidingly connected with the cross plate 24, and the surface of the rotating rod 15 is rotatably arranged in the inside of the cross plate 24. Through the setting of the cross plate 24, the rotating rod 15 can be rotatably arranged in the inside. It should be noted that the number of rotating rods 15 is several and corresponds to the number of connecting pipes 10. The number of cylindrical barrels 18 also corresponds to the number. The bottom of the support frame 11 is designed as hollow. The cross plate 24 is located on the inside wall and slides, which is convenient for moving up and down with the second drive motor 14.
[0024] The top end of the surface of the rotating rod 15 is fixedly connected with a gear 9, the bottom end of the surface of the box 1 is provided with a horizontal groove, and the inside of the horizontal groove is provided with a collection box 25. The number of gears 9 corresponds to the number of cylindrical barrels 18, and the surface of one rotating rod 15 is fixedly connected with one gear 9, and the adjacent two gears 9 are engaged with each other, and the leftmost rotating rod 15 is fixedly connected with the output end of the second drive motor 14.
[0025] The other side of the box 1 is fixedly connected with a support cabinet, the inside of the support cabinet is fixedly connected with an air pump 26, one end of the suction pipe 3 is fixedly connected with the air inlet end of the air pump 26, the air outlet end of the air pump 26 is fixedly connected with an exhaust pipe 27, and the surface of the exhaust pipe 27 penetrates the inside of the support cabinet, the top end of the surface of the support cabinet is fixedly connected with a control panel, and the control panel is electrically connected with the first hydraulic telescopic rod 6, the first drive motor 7, the second hydraulic telescopic rod 13, the second drive motor 14 and the air pump 26 respectively. Through the setting of the air pump 26, the suction pipe 3 and the exhaust pipe 27, the combustible gas entering the inside of the box 1 can be filtered and discharged.
[0026] Example two:
[0027] Please refer to Figure 2 As shown in the figure, the top end and the bottom end of the surface of the cylindrical barrel 18 are threadedly connected with an adapter ring 21, the top of the adapter ring 21 is fixedly connected with a sealing block 22, and the bottom end of the surface of the connecting pipe 10 is provided with a control valve 23. Through the setting of the adapter ring 21, the sealing block 22 is fixed on the surface of the cylindrical barrel 18, the adapter ring 21 is made of plastic material, the cost is lower, and it is convenient to replace. Through the setting of the sealing block 22, after the cylindrical barrel 18 corresponds to the position of the mounting hole 8, the sealing property of the gas entering the inside of the connecting pipe 10 is ensured.
[0028] The utility model discloses a working principle: the staff connects the pipeline with the admission pipe 4 of flammable gas in advance, and then flammable gas enters the inside of the box 1, and at the same time the staff opens the air pump 26, and the air pump 26 is drawn through the admission pipe 3, and the admission pipe 3 draws the gas from the inside of the box 1 through a plurality of connecting pipes 10 on its surface, and when the flammable gas passes through the inside of the cylindrical barrel 18, it is in advance contacted with the filter plate 19, so that it filters the dust or impurities contained in the flammable gas, and then the gas enters the inside of the admission pipe 3 upwards through the connecting pipe 10, and finally is discharged through the exhaust pipe 27 of the air outlet end of the air pump 26, when the surface of the filter plate 19 needs to be cleaned, the staff controls the second hydraulic telescopic rod 13 to start, and the output end of the second hydraulic telescopic rod 13 drives the second drive motor 14 to rise, and then the structure above the second drive motor 14 moves upwards, and then the top of the cleaning brush 17 is contacted with the bottom of the filter plate 19 below in the inside of the cylindrical barrel 18, and then the staff controls the second drive motor 14 to start, and the output end of the second drive motor 14 drives the rotary rod 15 to rotate, and the rotary rod 15 rotates to drive the gear 9 on its surface to rotate, and then the gear 9 rotates to drive a plurality of gears 9 meshed with it to rotate, and then the other rotary rods 15 are rotated, so that the cleaning brush 17 cleans the bottom of the filter plate 19, and the dust and impurities falling after cleaning fall downwards and finally fall in the inside of the collecting box 25, which is convenient for the staff to concentrate on the subsequent processing, and after the filter plate 19 at the current position is cleaned, the staff can control the first hydraulic telescopic rod 6 to descend, and then the first drive motor 7 is descended, and after descending to a certain degree, the staff controls the first drive motor 7 to start, and the output end of the first drive motor 7 drives the transmission rod to rotate by one hundred and eighty degrees, and then the leftmost cylindrical barrel 18 is rotated by one hundred and eighty degrees, so that the positions of the filter plates 19 at the current two positions are exchanged, and the filter plate 19 cleaned originally above is moved to below, which is convenient for subsequent timely use, and when the flammable gas passes through the inside of the cylindrical barrel 18, it passes through two filter plates 19, so that the filtering effect is improved, and then the staff controls the first hydraulic telescopic rod 6 and the first drive motor 7 to reset, and the cleaning brush 17 is not contacted with the bottom of the filter plate 19 in the initial state, so that the flammable gas can pass smoothly.
[0029] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A combustible gas purifying device for power generation, characterized by comprising: Include: The box (1), the middle part of the inner side wall of the box (1) is fixedly connected with the partition (2), the upper part of the box (1) is provided with a suction pipe (3), the bottom end of one side of the box (1) is fixedly and penetrates with the air inlet pipe (4), the inner side wall of the box (1) is provided with a placing groove (5) on one side, the inner bottom wall of the placing groove (5) is fixedly connected with the first hydraulic telescopic rod (6), the output end of the first hydraulic telescopic rod (6) is fixedly connected with the first drive motor (7), the output end of the first drive motor (7) is fixedly connected with the transmission rod, a plurality of mounting holes (8) are formed in the inside of the partition (2), the inside of the mounting hole (8) penetrates the connecting pipe (10), the bottom of the partition (2) is fixedly connected with the support frame (11), the bottom of the support frame (11) is fixedly connected with the L-shaped support plate (12), the inner bottom wall of the L-shaped support plate (12) is fixedly connected with the second hydraulic telescopic rod (13), the output end of the second hydraulic telescopic rod (13) is fixedly connected with the second drive motor (14), the output end of the second drive motor (14) is fixedly connected with the rotating rod (15), the top end of the rotating rod (15) is fixedly connected with the adapter seat (16), the top of the adapter seat (16) is fixedly connected with the cleaning brush (17), one end of the transmission rod is fixedly connected with the cylindrical barrel (18), the inner side wall of the cylindrical barrel (18) is fixedly connected with the filter plate (19) at the top end and the bottom end, the surface of the cylindrical barrel (18) is fixedly connected with the cross rod (20).
2. A combustible gas purifying device for power generation according to claim 1, characterized by: The top end and the bottom end of the surface of the cylindrical barrel (18) are threadedly connected with the adapter ring (21), the top of the adapter ring (21) is fixedly connected with the sealing block (22), and the bottom end of the surface of the connecting pipe (10) is provided with a control valve (23).
3. A combustible gas purifying device for power generation according to claim 1, characterized by: The inner side wall of the support frame (11) is slidably connected with the cross plate (24), and the surface of the rotating rod (15) is rotatably arranged in the inside of the cross plate (24).
4. A combustible gas purifying device for power generation according to claim 1, characterized by: The top end of the surface of the rotating rod (15) is fixedly connected with the gear (9), and the bottom end of the surface of the box (1) is provided with a horizontal groove, and the inside of the horizontal groove is provided with a collection box (25).
5. A combustible gas purifying device for power generation according to claim 1, characterized by: The other side of the box (1) is fixedly connected with a support cabinet, the inside of the support cabinet is fixedly connected with an air pump (26), one end of the suction pipe (3) is fixedly connected with the air inlet end of the air pump (26), the air outlet end of the air pump (26) is fixedly connected with an exhaust pipe (27), the surface of the exhaust pipe (27) penetrates the inside of the support cabinet, the top end of the surface of the support cabinet is fixedly connected with a control panel, and the control panel is electrically connected with the first hydraulic telescopic rod (6), the first drive motor (7), the second hydraulic telescopic rod (13), the second drive motor (14) and the air pump (26) respectively.
Citation Information
Patent Citations
Combustible gas purification device for rice husk gasification power generation
CN221536019U