Flue gas treatment equipment based on coal gas power generation

Abstract

The utility model discloses flue gas treatment equipment based on coal gas power generation, which comprises a filter box, the two sides of the filter box are communicated with fixed valve pipes, the bottom of the filter box is communicated with a discharge valve pipe, the surface of the discharge valve pipe is in threaded connection with a collection filter sleeve, the inside of the filter box is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the fixed plate. A filter cartridge is fixedly connected to the interior of the fixing plate, the right side of the filter box communicates with a round sleeve, a motor is fixedly connected to the interior of the round sleeve through a connecting plate, and fan blades are fixedly connected to the right end of an output shaft of the motor. According to the utility model, the filter box filters waste gas through the filter cartridge, the motor and the fan blades blow and dredge the filter cartridge through the round sleeve, and finally the speed reducer and the gear drive the brush plate to brush and clean the surface of the filter cartridge through the gear ring, so that the advantage of convenience in cleaning is achieved, a user does not need to disassemble and manually clean, and the cleaning efficiency is improved. The cleaning efficiency is high, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas treatment equipment, in particular to a flue gas treatment equipment for power generation based on coal gas. Background Art

[0002] Coke oven gas, also known as coke oven gas, is a high calorific value coal gas, raw coal gas or waste coal gas due to its high combustible components. It refers to a combustible gas produced when coking coal is prepared from several types of bituminous coal and undergoes high-temperature carbonization in a coking oven while producing coke and tar products. It is a by-product of the coking industry.

[0003] Coke oven gas power generation is currently mainly distributed in coal-rich areas in the north. During the coke oven gas power generation process, flue gas treatment equipment is used to filter the exhaust gas. After the flue gas treatment equipment is used for a long time, impurities in the exhaust gas will be blocked on the surface of the filter, which needs to be cleaned regularly. However, when cleaning the filter of the current flue gas treatment equipment, the user needs to disassemble it and clean it manually with tools, which has low cleaning efficiency and is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to redesign the flue gas treatment equipment to effectively prevent the phenomenon of being inconvenient to clean. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a flue gas treatment device for gas-based power generation, which has the advantage of easy cleaning and solves the problem that the filter screen of the current flue gas treatment equipment is inconvenient to clean.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flue gas treatment device for gas power generation, comprising a filter box, both sides of the filter box are connected with fixed valve pipes, the bottom of the filter box is connected with a discharge valve pipe, the surface of the discharge valve pipe is threadedly connected with a collecting filter sleeve, the interior of the filter box is fixedly connected with a fixed plate, the interior of the fixed plate is fixedly connected with a filter cartridge, the right side of the filter box is connected with a round sleeve, the interior of the round sleeve is fixedly connected with a motor through a connecting plate, the right end of the motor output shaft is fixedly connected with a fan blade, the left end of the motor output shaft is fixedly connected with a reducer through a connecting rod, the output end of the reducer passes through the bottom of the fixed plate and is fixedly connected with a gear, the bottom of the fixed plate is provided with a T-shaped ring groove, the interior of the T-shaped ring groove is slidably connected with a gear ring, the gear ring is meshed with the gear, the right side of the bottom of the gear ring is fixedly connected with a brush plate, and the right side of the inner wall of the round sleeve is hinged with a baffle through a spring hinge.

[0007] As a preferred embodiment of the utility model, a rubber pad is fixedly connected to the right side of the baffle, and the right side of the rubber pad is in contact with the inner wall of the circular sleeve.

[0008] As a preferred embodiment of the present invention, the tops of the front and back sides of the brush plate are fixedly connected with reinforcement plates, and the tops of the reinforcement plates are fixedly connected to the bottom of the gear ring.

[0009] As a preferred embodiment of the present invention, an arc-shaped plate is provided on the left side of the filter cartridge, and the surface of the arc-shaped plate is fixedly connected to the inner wall of the filter box.

[0010] As a preferred embodiment of the utility model, rotating plates are provided on both sides of the bottom of the filter box, and a side of the rotating plate close to the collecting filter sleeve is fixedly connected to the surface of the collecting filter sleeve.

[0011] As a preferred embodiment of the present invention, a pipeline wind speed sensor is provided on the right side of the filter box, and a detection end of the pipeline wind speed sensor penetrates into the interior of the fixed valve tube.

[0012] As a preferred embodiment of the utility model, a rubber sleeve is fixedly connected to the surface of the discharge valve pipe, and the bottom of the rubber sleeve is in contact with the top of the collection filter sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model filters the exhaust gas through the filter cartridge by the filter box, and then the motor and the fan blades blow air to clear the filter cartridge through the circular sleeve, and finally the reducer and the gear drive the brush plate through the gear ring to brush and clean the surface of the filter cartridge, thereby achieving the advantage of convenient cleaning, without the need for users to disassemble and clean manually, with high cleaning efficiency, saving time and effort.

[0015] 2. The utility model can reduce the gap between the baffle and the circular sleeve by arranging the rubber pad, thereby improving the sealing performance of the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the filter box of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the fixing plate of the utility model;

[0019] Figure 4 It is a three-dimensional schematic diagram of the collection filter sleeve of the utility model.

[0020] In the figure: 1. filter box; 2. fixed valve pipe; 3. discharge valve pipe; 4. collecting filter sleeve; 5. fixed plate; 6. filter cartridge; 7. round sleeve; 8. motor; 9. fan blade; 10. reducer; 11. gear; 12. gear ring; 13. brush plate; 14. baffle; 15. rubber pad; 16. reinforcement plate; 17. arc plate; 18. rotating plate; 19. duct wind speed sensor; 20. rubber sleeve. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4 As shown, the utility model provides a flue gas treatment device for gas-based power generation, including a filter box 1, both sides of the filter box 1 are connected with fixed valve pipes 2, the bottom of the filter box 1 is connected with a discharge valve pipe 3, the surface of the discharge valve pipe 3 is threadedly connected with a collecting filter sleeve 4, the inside of the filter box 1 is fixedly connected with a fixing plate 5, the inside of the fixing plate 5 is fixedly connected with a filter cartridge 6, the right side of the filter box 1 is connected with a round sleeve 7, the inside of the round sleeve 7 is fixedly connected with a motor 8 through a connecting plate, the right end of the output shaft of the motor 8 is fixedly connected with a fan blade 9, the left end of the output shaft of the motor 8 is fixedly connected with a reducer 10 through a connecting rod, the output end of the reducer 10 penetrates to the bottom of the fixed plate 5 and is fixedly connected with a gear 11, a T-shaped ring groove is provided at the bottom of the fixed plate 5, a gear ring 12 is slidably connected inside the T-shaped ring groove, the gear ring 12 is meshed with the gear 11, a brush plate 13 is fixedly connected to the right side of the bottom of the gear ring 12, and a baffle 14 is hinged on the right side of the inner wall of the round sleeve 7 through a spring hinge.

[0023] refer to Figure 1 A rubber pad 15 is fixedly connected to the right side of the baffle 14 , and the right side of the rubber pad 15 contacts the inner wall of the circular sleeve 7 .

[0024] As a technical optimization solution of the present invention, by providing the rubber pad 15 , the gap between the baffle 14 and the circular sleeve 7 can be reduced, thereby improving the sealing performance of the baffle 14 .

[0025] refer to Figure 3 The tops of the front and back sides of the brush plate 13 are fixedly connected with reinforcement plates 16 , and the tops of the reinforcement plates 16 are fixedly connected to the bottom of the gear ring 12 .

[0026] As a technical optimization solution of the present invention, by providing a reinforcing plate 16 , the connection area between the brush plate 13 and the gear ring 12 can be increased, thereby improving the connection strength between the brush plate 13 and the gear ring 12 .

[0027] refer to Figure 2 An arc plate 17 is provided on the left side of the filter cartridge 6 , and the surface of the arc plate 17 is fixedly connected to the inner wall of the filter box 1 .

[0028] As a technical optimization solution of the present invention, by providing an arc-shaped plate 17 , dust can be guided and discharged conveniently through the discharge valve pipe 3 .

[0029] refer to Figure 4 Rotating plates 18 are provided on both sides of the bottom of the filter box 1 , and one side of the rotating plate 18 close to the collecting filter sleeve 4 is fixedly connected to the surface of the collecting filter sleeve 4 .

[0030] As a technical optimization solution of the present invention, by providing the rotating plate 18 , it is convenient for the user to rotate the collecting filter sleeve 4 , thereby avoiding the phenomenon that the user cannot effectively rotate the collecting filter sleeve 4 .

[0031] refer to Figure 1 A pipeline wind speed sensor 19 is arranged on the right side of the filter box 1 , and a detection end of the pipeline wind speed sensor 19 penetrates into the interior of the fixed valve tube 2 .

[0032] As a technical optimization solution of the present invention, by providing a pipeline wind speed sensor 19, the wind speed can be detected, so that the user can understand the blockage condition of the filter cartridge 6 according to the wind speed.

[0033] refer to Figure 4 A rubber sleeve 20 is fixedly connected to the surface of the discharge valve pipe 3 , and the bottom of the rubber sleeve 20 contacts the top of the collection filter sleeve 4 .

[0034] As a technical optimization solution of the utility model, by providing the rubber sleeve 20, the gap between the collecting filter sleeve 4 and the discharge valve pipe 3 can be reduced to prevent dust from floating out through the gap.

[0035] The working principle and use process of the utility model are as follows: when in use, the user first injects the exhaust gas into the interior of the filter box 1 through the fixed valve tube 2 on the left side, and the filter box 1 filters the exhaust gas through the filter cartridge 6. When cleaning is required, close the fixed valve tube 2, then open the discharge valve tube 3 and start the motor 8. The motor 8 drives the fan blades 9 to rotate, and at the same time, the motor 8 drives the gear 11 to rotate through the reducer 10. The fan blades 9 pump the air inside the circular sleeve 7, and the outside air pushes open the baffle 14 and enters the interior of the filter box 1. The air dredges the filter cartridge 6. At the same time, the gear 11 drives the gear ring 12 and the brush plate 13 to rotate, and the brush plate 13 brushes and cleans the surface of the filter cartridge 6. Finally, the air with dust enters the interior of the collection filter sleeve 4, thereby achieving the advantage of convenient cleaning.

[0036] In summary: the flue gas treatment equipment for gas-based power generation uses the filter box 1 to filter the exhaust gas through the filter cartridge 6, and then the motor 8 and the fan blades 9 blow air to clear the filter cartridge 6 through the circular sleeve 7, and finally the reducer 10 and the gear 11 drive the brush plate 13 to brush and clean the surface of the filter cartridge 6 through the gear ring 12, thereby achieving the advantage of convenient cleaning, without the need for users to disassemble and clean manually, with high cleaning efficiency, saving time and effort.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flue gas treatment device for coal gas power generation, comprising a filter box (1), Features: Both sides of the filter box (1) are connected to fixed valve pipes (2); the bottom of the filter box (1) is connected to a discharge valve pipe (3); the surface of the discharge valve pipe (3) is threadedly connected to a collecting filter sleeve (4); the interior of the filter box (1) is fixedly connected to a fixing plate (5); the interior of the fixing plate (5) is fixedly connected to a filter cartridge (6); the right side of the filter box (1) is connected to a round sleeve (7); the interior of the round sleeve (7) is fixedly connected to a motor (8) via a connecting plate; the right end of the output shaft of the motor (8) is fixedly connected to a fan blade (9), the left end of the output shaft of the motor (8) is fixedly connected to a reducer (10) through a connecting rod, the output end of the reducer (10) passes through the bottom of the fixed plate (5) and is fixedly connected to a gear (11), the bottom of the fixed plate (5) is provided with a T-shaped ring groove, the inside of the T-shaped ring groove is slidably connected to a gear ring (12), the gear ring (12) is meshed with the gear (11), the right side of the bottom of the gear ring (12) is fixedly connected to a brush plate (13), and the right side of the inner wall of the circular sleeve (7) is hinged with a baffle (14) through a spring hinge.

2. A flue gas treatment device for gas-based power generation according to claim 1, Features: A rubber pad (15) is fixedly connected to the right side of the baffle (14), and the right side of the rubber pad (15) contacts the inner wall of the circular sleeve (7).

3. A flue gas treatment device for gas-based power generation according to claim 1, Features: The tops of the front and back sides of the brush plate (13) are fixedly connected to reinforcement plates (16), and the tops of the reinforcement plates (16) are fixedly connected to the bottom of the gear ring (12).

4. A flue gas treatment device for coal gas power generation according to claim 1, Features: An arc-shaped plate (17) is provided on the left side of the filter cartridge (6), and the surface of the arc-shaped plate (17) is fixedly connected to the inner wall of the filter box (1).

5. A flue gas treatment device for gas-based power generation according to claim 1, Features: Rotating plates (18) are provided on both sides of the bottom of the filter box (1), and the rotating plate (18) is fixedly connected to the surface of the collecting filter sleeve (4) on the side close to the collecting filter sleeve (4).

6. A flue gas treatment device for coal gas power generation according to claim 1, Features: A pipeline wind speed sensor (19) is arranged on the right side of the filter box (1), and a detection end of the pipeline wind speed sensor (19) penetrates into the interior of the fixed valve tube (2).

7. A flue gas treatment device for coal gas power generation according to claim 1, Features: A rubber sleeve (20) is fixedly connected to the surface of the discharge valve pipe (3), and the bottom of the rubber sleeve (20) is in contact with the top of the collection filter sleeve (4).

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