Waste gas treatment device for thermal power generation

By designing scrapers and transmissions in the exhaust gas treatment device for thermal power generation, the activated carbon layer is flipped, and the efficiency reduction caused by the fixed arrangement of the activated carbon layer is solved, and the exhaust gas is completely filtration and the activated carbon layer is fully utilized.

CN120169089AInactive Publication Date: 2025-06-20NINGBO HUAIDE ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510632430.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing exhaust gas treatment device for thermal power generation, the activated carbon filter layer is fixedly arranged, making it difficult to flip and change surfaces, resulting in a decrease in efficiency when adsorbing harmful substances and making it impossible to fully utilize the activated carbon layer.

Method used

A waste gas treatment device for thermal power generation is designed. By setting up a scraper and transmission, the flip of the activated carbon layer and the automatic closure and opening of the sealing component are realized to ensure that the exhaust gas is completely filtered and impurities in the exhaust gas are cleaned through the spray assembly.

Benefits of technology

Through the flip of the activated carbon layer and the operation of the enclosing assembly, the full utilization of the activated carbon layer and the complete filtration of the exhaust gas are achieved, the waste gas treatment efficiency is improved, and the treatment effect is further improved through the cleaning function of the spray assembly.

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Abstract

The invention discloses a waste gas treatment device for thermal power generation, and belongs to the field of waste gas treatment.The waste gas treatment device comprises a bin body, a gas inlet pipe penetrates through and is fixedly connected to the left side of the bin body, a gas outlet pipe penetrates through and is fixedly connected to the right side of the bin body, a frame is fixedly connected to the inner surface of the bin body, and a filter screen is fixedly connected to the inner surface of the frame; an activated carbon layer is arranged below the filter screen, the left side and the right side of the activated carbon layer penetrate through and are fixedly connected with rotating rods, the rotating rods penetrate through and are rotationally connected with the left side and the right side of the bin body, second rotating shafts are arranged above the rotating rods, and gear pieces are arranged between the second rotating shafts and the rotating rods; the outer surface of the second rotating shaft is rotationally connected with a support. The scraping plate is arranged to clean impurities accumulated on the filter screen, the activated carbon layer can be driven to turn over by 180 degrees by scraping the filter screen by one circle through the scraping plate, and the effect that the activated carbon layer can be turned over conveniently for full utilization is achieved.
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Description

Technical Field

[0001] This application relates to the field of waste gas treatment, and more specifically, to a waste gas treatment device for thermal power generation. Background Art

[0002] Thermal power generation is a power generation method that uses the heat energy generated by combustibles during combustion and converts it into electrical energy through a power generation power device. According to its functions, it can be divided into those for simple power supply and those for both power generation and heat supply. According to the prime mover, it mainly includes steam turbine power generation, gas turbine power generation, and diesel engine power generation. According to the fuel used, it mainly includes coal-fired power generation, oil-fired power generation, gas-fired power generation, waste power generation, biogas power generation, and power generation using the waste heat of industrial boilers, etc. In order to improve economic efficiency, reduce power generation costs, and protect the environment in large cities and industrial areas, thermal power generation should be carried out as close as possible to the fuel base, and the powerful electrical energy should be transmitted to the load through high-voltage transmission or extra-high-voltage transmission lines.

[0003] The patent document with the publication number CN107754536B discloses a waste gas treatment device for thermal power generation. This invention relates to the field of electric power technology and discloses a waste gas treatment device for thermal power generation, including a fixed bottom plate. A support column is fixedly connected to the top of the fixed bottom plate, and a purification tower is fixedly connected to the top of the support column. An air inlet pipe communicating with the purification tower is fixedly connected to the upper left end of the purification tower. A sedimentation plate is fixedly connected between the inner walls of the purification tower. A sedimentation hole is opened on the top of the sedimentation plate, and a filter screen is fixedly connected to the inner wall of the sedimentation hole. An activated carbon filter layer is fixedly connected between the inner walls of the purification tower below the sedimentation plate, and a microbial filter layer is fixedly connected between the inner walls of the purification tower below the activated carbon filter layer. In the above application document, the waste gas is filtered through the filter screen and the activated carbon filter layer. However, the activated carbon filter layer is fixedly arranged, and the upper part of it will absorb more harmful substances. It is not convenient to turn over the activated carbon filter layer and not convenient to fully use the activated carbon filter layer by changing the surface. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a waste gas treatment device for thermal power generation, which solves the problems raised in the above background art.

[0005] To achieve the above object, the present application provides an exhaust gas treatment device for thermal power generation, including a silo body. An intake pipe penetrates and is fixedly connected to the left side of the silo body, and an exhaust pipe penetrates and is fixedly connected to the right side of the silo body. A frame is fixedly connected to the inner surface of the silo body, and a filter screen is fixedly connected to the inner surface of the frame. An activated carbon layer is arranged below the filter screen. Rotating rods penetrate and are fixedly connected to the left and right sides of the activated carbon layer, and the rotating rods penetrate and are rotatably connected to the left and right sides of the silo body. A second rotating shaft is arranged above the rotating rods, and a gear member is arranged between the second rotating shaft and the rotating rods. A bracket is rotatably connected to the outer surface of the second rotating shaft, and the bracket is fixedly connected to the right side of the silo body. A first rotating shaft penetrates and is rotatably connected to the upper part of the silo body, and a transmission member is connected in a transmission manner between the first rotating shaft and the second rotating shaft. A driving member is arranged above the first rotating shaft, and a scraper is fixedly connected to the right side of the first rotating shaft. A sealing assembly for sealing the silo body is assembled below the filter screen, and a spraying assembly for cleaning impurities in the exhaust gas is assembled above the filter screen.

[0006] Preferably, the gear member includes a first bevel gear fixedly connected to the lower end of the second rotating shaft. A second bevel gear is engaged below the first bevel gear, and the second bevel gear is fixedly connected to the outer surface of the rotating rod.

[0007] Preferably, the transmission member includes a first sprocket and a second sprocket. The first sprocket is fixedly connected to the outer surface of the first rotating shaft, the second sprocket is fixedly connected to the outer surface of the second rotating shaft, and a chain is connected in a transmission manner between the first sprocket and the second sprocket.

[0008] Preferably, the driving member includes a support plate fixedly connected to the upper part of the silo body. A motor is fixedly connected to the front surface of the support plate, and the output end of the motor is fixedly connected to the upper end of the first rotating shaft through a coupling.

[0009] Preferably, the sealing assembly includes a channel bin fixedly connected to the lower part of the frame. A baffle is arranged below the channel bin, and a support rod is slidably connected below the baffle. The support rod is fixedly connected to the inner surface of the silo body. A second hydraulic bin is fixedly connected to the outer surface of the channel bin, a second hydraulic rod is slidably connected to the inner surface of the second hydraulic bin, the second hydraulic rod penetrates the outer surface of the silo body movably, and the second hydraulic rod is fixedly connected to the outer surface of the baffle.

[0010] Preferably, the closing assembly further includes a guiding block fixedly connected to the outer surface of the rotating rod. Above the guiding block, there is a first hydraulic chamber fixedly connected to the outer surface of the chamber body. A pipeline is connected between the first hydraulic chamber and the second hydraulic chamber. A first hydraulic rod is slidably connected to the inner surface of the first hydraulic chamber. The lower end of the first hydraulic rod is fixedly connected to a sliding ball. A top piece is fixedly connected to the outer surface of the first hydraulic rod. A spring is elastically connected between the top piece and the first hydraulic chamber.

[0011] Preferably, the spraying assembly includes a spraying pipe fixedly connected through the left side of the chamber body. Nozzles are fixedly connected below the spraying pipe. A support seat is fixedly connected to the rear of the chamber body. A water pump is fixedly installed above the support seat. A hose is connected between the water pump and the spraying pipe through a pipeline. A water suction pipe is fixedly connected to the front of the water pump.

[0012] Preferably, the spraying assembly further includes a water storage tank rotatably connected to the outer surface of the water suction pipe. A limiting plate is rotatably connected to the outer surface of the water storage tank and fixedly connected to the left side of the chamber body. A baffle is fixedly connected to the inner surface of the water storage tank. A third bevel gear is fixedly connected to the front of the water storage tank. A face gear is engaged with the right side of the third bevel gear and fixedly connected to the left end of the rotating rod. A roller frame is fixedly connected above the support seat. A support roller is rotatably connected to the inner surface of the roller frame.

[0013] The advantages of the present application are as follows: (1) By setting a scraper to clean the impurities accumulated on the filter screen, scraping the filter screen in a circle by the scraper can drive the activated carbon layer to flip 180 degrees, which is convenient for turning over the activated carbon layer to make full use of it.

[0014] (2) The flipping of the activated carbon layer will drive the closing assembly to close the space between the filter screen and the activated carbon layer. After the closing assembly is completed by the flipping of the activated carbon layer, it will open again, which is convenient for closing the chamber body during the flipping process of the activated carbon layer and can ensure the complete filtration of the waste gas.

[0015] (3) By setting a spraying assembly to clean the impurities in the waste gas, the flipping of the activated carbon layer will also drive the water storage tank to flip, thereby stirring the water and coagulant in the water storage tank, which is convenient for uniform stirring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings forming a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions thereof of this application are used to explain this application and do not constitute an improper limitation of this application. In the drawings: Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is the left view of the overall structure of the present invention; Figure 3 is the right view of the overall structure of the present invention; Figure 4 is the sectional view of the overall structure of the present invention; Figure 5 is the bottom view of the sectional structure of the present invention; Figure 6 is of the present invention Figure 1 schematic enlarged view of the structure at A therein; Figure 7 is of the present invention Figure 4 schematic enlarged view of the structure at B therein; Figure 8 is of the present invention Figure 5 schematic enlarged view of the structure at C therein.

[0017] In the above figures, 1, bin body; 2, intake pipe; 3, outlet pipe; 4, frame; 401, filter screen; 402, activated carbon layer; 403, rotating rod; 404, second rotating shaft; 405, bracket; 406, first rotating shaft; 407, scraper; 5, gear member; 501, first bevel gear; 502, second bevel gear; 6, transmission member; 601, first sprocket; 602, second sprocket; 603, chain; 7, driving member; 701, support plate; 702, motor; 8, closing assembly; 801, channel bin; 802, baffle; 803, support rod; 804, second hydraulic bin; 805, second hydraulic rod; 806, guide block; 807, first hydraulic bin; 808, pipeline; 809, first hydraulic rod; 810, sliding ball; 811, top piece; 812, spring; 9, spraying assembly; 901, spraying pipe; 902, support seat; 903, water pump; 904, hose; 905, water suction pipe; 906, water storage tank; 907, limiting plate; 908, dialing plate; 909, third bevel gear; 910, face gear; 911, roller frame; 912, support roller; 913, nozzle. Detailed implementation manners

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0019] It should be noted that the terms "first", "second", etc. in the description, claims and above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances so as to describe the embodiments of this application here. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0020] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.

[0021] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0022] In addition, the terms "install", "set", "be provided with", "connect", "be connected", "be sleeved" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there can also be internal communication between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine with embodiments to detail this application.

[0024] Embodiment 1, see Figures 1-8, this embodiment provides an exhaust gas treatment device for thermal power generation, including a storage body 1. A drain valve for discharging the wastewater at the bottom inside the storage body 1 is provided on the right side of the storage body 1. An air inlet pipe 2 penetrates and is fixedly connected to the left side of the storage body 1. The air inlet pipe 2 is arranged above the filter screen 401 and is used for inputting exhaust gas. An air outlet pipe 3 penetrates and is fixedly connected to the right side of the storage body 1. The air outlet pipe 3 is arranged below the activated carbon layer 402 and is used for discharging exhaust gas. A frame 4 is fixedly connected to the inner surface of the storage body 1. The frame 4 is square in shape with a circular hollow in the middle. A filter screen 401 is fixedly connected to the inner surface of the frame 4. The filter screen 401 is arranged at the circular hollow on the frame 4 and is used for filtering large particle impurities in the exhaust gas. An activated carbon layer 402 is arranged below the filter screen 401. The activated carbon layer 402 is specifically plate-shaped, can pass water and gas, and is internally provided with activated carbon. Rotating rods 403 penetrate and are fixedly connected to the left and right sides of the activated carbon layer 402. The rotating rods 403 penetrate and are rotatably connected to the left and right sides of the storage body 1. Bearings are arranged between the rotating rods 403 and the storage body 1. A second rotating shaft 404 is arranged above the rotating rods 403. A gear member 5 is arranged between the second rotating shaft 404 and the rotating rods 403. The gear member 5 includes a first bevel gear 501. The first bevel gear 501 is fixedly connected to the lower end of the second rotating shaft 404. A second bevel gear 502 is engaged below the first bevel gear 501. The second bevel gear 502 is fixedly connected to the outer surface of the rotating rod 403. A bracket 405 is rotatably connected to the outer surface of the second rotating shaft 404. The bracket 405 includes a bushing and a connecting rod. The bushing is connected to the second rotating shaft 404 through a bearing and is used to support the second rotating shaft 404 for rotation. The bracket 405 is fixedly connected to the right side of the storage body 1. A first rotating shaft 406 penetrates and is rotatably connected to the upper part of the storage body 1. A bearing is arranged between the first rotating shaft 406 and the storage body 1. A transmission member 6 is drivingly connected between the first rotating shaft 406 and the second rotating shaft 404. The transmission member 6 includes a first sprocket 601 and a second sprocket 602. Among them, the first sprocket 601 is smaller than the second sprocket 602. When the first sprocket 601 rotates 360 degrees, it can drive the chain 603 to make the second sprocket 602 rotate 180 degrees. The first sprocket 601 is fixedly connected to the outer surface of the first rotating shaft 406. The second sprocket 602 is fixedly connected to the outer surface of the second rotating shaft 404. A chain 603 is drivingly connected between the first sprocket 601 and the second sprocket 602. A driving member 7 is arranged above the first rotating shaft 406. The driving member 7 includes a support plate 701. The support plate 701 is fixedly connected to the upper part of the storage body 1. A motor 702 is fixedly connected to the front surface of the support plate 701. The output end of the motor 702 faces downward. The motor 702 is specifically a stepping motor 702. The output end of the motor 702 is fixedly connected to the upper end of the first rotating shaft 406 through a coupling. The rotation of the output end of the motor 702 can drive the coupling to make the first rotating shaft 406 rotate. A scraper 407 is fixedly connected to the right side of the first rotating shaft 406. The scraper 407 is attached to the upper part of the filter screen 401.A sealing component 8 for sealing the chamber body 1 is assembled below the filter net 401. The sealing component 8 is used to seal the space between the filter net 401 and the activated carbon layer 402 during the flipping process of the activated carbon layer 402, preventing waste gas from being discharged without passing through the activated carbon layer 402 when the activated carbon layer 402 is flipped. A spraying component 9 for cleaning impurities in the waste gas is assembled above the filter net 401.

[0025] When the above equipment is in specific use, first, the waste gas generated by thermal power generation is introduced from the intake pipe 2 and enters the chamber body 1. Then, water mist is sprayed through the nozzle 913 to clean the large particle impurities in the waste gas. The impurities will be filtered by the filter net 401 in the frame 4. The remaining waste gas and water will pass through the filter net 401. At this time, the motor 702 is started to rotate the first rotating shaft 406 by 360 degrees. Driving the scraper 407 to rotate one circle on the filter net 401 by rotating the first rotating shaft 406 by 360 degrees, so as to stir the impurities accumulated on the filter net 401 and prevent the filter net 401 from being blocked. At this time, rotating the first rotating shaft 406 by 360 degrees will drive the first sprocket 601 to rotate 360 degrees. The first sprocket 601 rotating 360 degrees will drive the chain 603 to make the second sprocket 602 rotate 180 degrees. Rotating the second sprocket 602 by 180 degrees will drive the second rotating shaft 404 to rotate 180 degrees in the bracket 405. Rotating the second rotating shaft 404 by 180 degrees will drive the first bevel gear 501 to rotate 180 degrees. The first bevel gear 501 rotating 180 degrees will drive the second bevel gear 502 to rotate 180 degrees. Rotating the second bevel gear 502 by 180 degrees will drive the rotating rod 403 to rotate 180 degrees. Rotating the rotating rod 403 by 180 degrees will drive the activated carbon layer 402 to flip 180 degrees, so that the activated carbon layer 402 is turned over, facilitating the activated carbon layer 402 to adsorb with a new surface and ensuring the full use of the activated carbon layer 402.

[0026] Example two, see Figures 2-8, the closing component 8 includes a channel bin 801. The channel bin 801 is in the shape of a horn, with a larger upper opening and a smaller lower opening. The channel bin 801 is fixedly connected to the lower part of the frame 4. A baffle 802 is arranged below the channel bin 801. The baffle 802 fits against the lower edge of the channel bin 801. The number of baffles 802 is two. A support rod 803 is slidably connected below the baffle 802. The number of support rods 803 is two. The support rods 803 are fixedly connected to the inner surface of the bin body 1. A second hydraulic chamber 804 is fixedly connected to the outer surface of the channel bin 801. A second hydraulic rod 805 is slidably connected to the inner surface of the second hydraulic chamber 804. The second hydraulic rod 805 is slidably connected to the second hydraulic chamber 804 through a piston. In the normal state, the second hydraulic rod 805 is inserted to the bottom in the second hydraulic chamber 804. The second hydraulic rod 805 penetrates through the outer surface of the bin body 1 movably. The second hydraulic rod 805 is fixedly connected to the outer surface of the baffle 802. The closing component 8 further includes a guide block 806. The guide block 806 is specifically circular and has two notches on the upper part. The guide block 806 is fixedly connected to the outer surface of the rotating rod 403. A first hydraulic chamber 807 is arranged above the guide block 806. There is liquid in the first hydraulic chamber 807. The first hydraulic chamber 807 is fixedly connected to the outer surface of the bin body 1. A pipeline 808 is connected by pipeline between the first hydraulic chamber 807 and the second hydraulic chamber 804. A first hydraulic rod 809 is slidably connected to the inner surface of the first hydraulic chamber 807. The first hydraulic rod 809 is slidably connected to the first hydraulic chamber 807 through a piston. A sliding ball 810 is fixedly connected to the lower end of the first hydraulic rod 809. The sliding ball 810 is arranged in the notch on the guide block 806. A top piece 811 is fixedly connected to the outer surface of the first hydraulic rod 809. A spring 812 is elastically connected between the top piece 811 and the first hydraulic chamber 807. The spring 812 is arranged on the outer surface of the first hydraulic rod 809. The upper end of the spring 812 is fixedly connected to the lower part of the first hydraulic chamber 807. The lower end of the spring 812 is fixedly connected to the upper part of the top piece 811.

[0027] When the above-mentioned device is in specific use, after the waste gas and water pass through the filter screen 401, the waste gas and water will enter the channel chamber 801 and then reach the activated carbon layer 402 for adsorption. At this time, while the rotating rod 403 rotates 180 degrees to drive the flipping of the activated carbon layer 402, the rotating rod 403 will also drive the guiding block 806 to rotate. With the rotation of the guiding block 806, the inclined surface at the notch of the guiding block 806 will push the sliding ball 810, causing the sliding ball 810 to rise. The rising of the sliding ball 810 will drive the first hydraulic rod 809 to rise, and then drive the top piece 811 to compress the spring 812. When the first hydraulic rod 809 rises, it will push the liquid in the first hydraulic chamber 807, and make it inject into the second hydraulic chamber 804 through the pipeline 808, and then push the second hydraulic rod 805 to extend from the second hydraulic chamber 804. The extension of the second hydraulic rod 805 will push the baffle 802 to slide towards the middle position in the channel chamber 801 on the support rod 803 until the two baffles 802 fit together to close the channel chamber 801, so as to prevent the waste gas from being discharged without passing through the activated carbon layer 402 when the activated carbon layer 402 flips. When the rotating rod 403 rotates 180 degrees, another notch on the guiding block 806 will face upward. At this time, the spring 812 will release its elastic force to push the top piece 811, causing the first hydraulic rod 809 to descend. At this time, the sliding ball 810 will enter the notch on the guiding block 806. The descent of the first hydraulic rod 809 will extract the liquid in the second hydraulic chamber 804 to retract the second hydraulic rod 805 into the second hydraulic chamber 804, thereby pulling the baffle 802 to open the channel chamber 801 for continuous treatment of water and waste gas.

[0028] Embodiment 3, see Figures 2-7, the spraying assembly 9 includes a spray pipe 901 which penetrates and is fixedly connected to the left side of the bin body 1. Below the spray pipe 901, three spray nozzles 913 are fixedly connected. The spray nozzles 913 are specifically a kind of atomizing spray nozzles 913. A support seat 902 is fixedly connected to the rear of the bin body 1. The support seat 902 is in an L shape. A water pump 903 is fixedly installed above the support seat 902. A hose 904 is connected by pipeline between the water pump 903 and the spray pipe 901. A water suction pipe 905 is fixedly connected to the front of the water pump 903. The water suction pipe 905 is in an L shape. The spraying assembly 9 further includes a water storage tank 906 which is in a cylindrical shape. Water and a coagulant are arranged in the water storage tank 906. The coagulant is specifically an inorganic coagulant, a flocculant composed of inorganic components. The flocculant mainly increases the collision of coagulated solids, making its hydrolysis products agglomerate, bridge and flocculate to form sedimentable or filterable flocs. The water storage tank 906 is rotatably connected to the outer surface of the water suction pipe 905. A bearing and a shaft seal are arranged between the water storage tank 906 and the water suction pipe 905. A limiting plate 907 is rotatably connected to the outer surface of the water storage tank 906. A bearing is arranged between the limiting plate 907 and the water storage tank 906. The limiting plate 907 is fixedly connected to the left side of the bin body 1. A baffle 908 is fixedly connected to the inner surface of the water storage tank 906. The number of baffles 908 is six, which are respectively arranged annularly in the water storage tank 906. A third bevel gear 909 is fixedly connected to the front of the water storage tank 906. The third bevel gear 909 is specifically a kind of spiral bevel gear. A face gear 910 is meshed with the right side of the third bevel gear 909. The face gear 910 is fixedly connected to the left end of the rotating rod 403. A roller frame 911 is fixedly connected above the support seat 902. A support roller 912 is rotatably connected to the inner surface of the roller frame 911. The number of the roller frame 911 and the support roller 912 is two, which are used to support the water storage tank 906 for rotation.

[0029] When the above equipment is specifically used, when the waste gas enters the bin body 1, the water pump 903 is started. The water pump 903 will extract the water and coagulant in the water storage tank 906 through the water suction pipe 905, making it enter the spray pipe 901 through the hose 904, and then spray downward from the spray nozzles 913 to clean the waste gas. While the rotating rod 403 rotates 180 degrees to drive the activated carbon layer 402 to flip, the rotation of the rotating rod 403 will also drive the face gear 910 to rotate. The rotation of the face gear 910 will drive the third bevel gear 909 to rotate. The rotation of the third bevel gear 909 will drive the water storage tank 906 to rotate within the limiting plate 907. At this time, the water storage tank 906 will also rotate on the water suction pipe 905. The rotation of the water storage tank 906 will drive the baffle 908 to stir the water and coagulant in the water storage tank 906, so as to facilitate uniform stirring.

[0030] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. An exhaust gas treatment device for thermal power generation, comprising a chamber (1), an air inlet pipe (2) passing through and fixedly connected to the left side of the chamber (1), and an air outlet pipe (3) passing through and fixedly connected to the right side of the chamber (1), characterized in that: The inner surface of the bin body (1) is fixedly connected to a frame (4), the inner surface of the frame (4) is fixedly connected to a filter screen (401), an activated carbon layer (402) is arranged below the filter screen (401), rotating rods (403) are passed through and fixedly connected to the left and right sides of the activated carbon layer (402), the rotating rods (403) are passed through and rotatably connected to the left and right sides of the bin body (1), a second rotating shaft (404) is arranged above the rotating rod (403), a gear member (5) is arranged between the second rotating shaft (404) and the rotating rod (403), and a bracket is rotatably connected to the outer surface of the second rotating shaft (404) (405), the bracket (405) is fixedly connected to the right side of the bin body (1), a first rotating shaft (406) passes through and is rotatably connected to the top of the bin body (1), a transmission member (6) is transmission-connected between the first rotating shaft (406) and the second rotating shaft (404), a driving member (7) is arranged above the first rotating shaft (406), a scraper (407) is fixedly connected to the right side of the first rotating shaft (406), a sealing component (8) for sealing the bin body (1) is arranged below the filter screen (401), and a spray component (9) for cleaning impurities in the exhaust gas is arranged above the filter screen (401).

2. The exhaust gas treatment device for thermal power generation according to claim 1, characterized in that: The gear member (5) comprises a first bevel gear (501), the first bevel gear (501) being fixedly connected to the lower end of the second rotating shaft (404), a second bevel gear (502) being meshed below the first bevel gear (501), and the second bevel gear (502) being fixedly connected to the outer surface of the rotating rod (403).

3. The exhaust gas treatment device for thermal power generation according to claim 1, characterized in that: The transmission member (6) comprises a first sprocket (601) and a second sprocket (602); the first sprocket (601) is fixedly connected to the outer surface of the first rotating shaft (406); the second sprocket (602) is fixedly connected to the outer surface of the second rotating shaft (404); and a chain (603) is transmission-connected between the first sprocket (601) and the second sprocket (602).

4. The exhaust gas treatment device for thermal power generation according to claim 1, characterized in that: The driving member (7) comprises a support plate (701), the support plate (701) being fixedly connected to the top of the bin body (1), a motor (702) being fixedly connected to the front of the support plate (701), and an output end of the motor (702) and an upper end of the first rotating shaft (406) being fixedly connected via a coupling.

5. The exhaust gas treatment device for thermal power generation according to claim 1, characterized in that: The closing component (8) comprises a channel bin (801), the channel bin (801) being fixedly connected to the bottom of the frame (4), a baffle (802) being arranged below the channel bin (801), a support rod (803) being slidably connected to the bottom of the baffle (802), the support rod (803) being fixedly connected to the inner surface of the bin body (1), a second hydraulic bin (804) being fixedly connected to the outer surface of the channel bin (801), a second hydraulic rod (805) being slidably connected to the inner surface of the second hydraulic bin (804), the second hydraulic rod (805) being movably connected to the outer surface of the bin body (1), and the second hydraulic rod (805) being fixedly connected to the outer surface of the baffle (802).

6. The exhaust gas treatment device for thermal power generation according to claim 5, characterized in that: The closure assembly (8) further comprises a guide block (806), wherein the guide block (806) is fixedly connected to the outer surface of the rotating rod (403); a first hydraulic chamber (807) is arranged above the guide block (806); the first hydraulic chamber (807) is fixedly connected to the outer surface of the chamber body (1); a pipeline (808) is connected between the first hydraulic chamber (807) and the second hydraulic chamber (804); a first hydraulic rod (809) is slidably connected to the inner surface of the first hydraulic chamber (807); a sliding ball (810) is fixedly connected to the lower end of the first hydraulic rod (809); a top plate (811) is fixedly connected to the outer surface of the first hydraulic rod (809); and a spring (812) is elastically connected between the top plate (811) and the first hydraulic chamber (807).

7. The exhaust gas treatment device for thermal power generation according to claim 1, characterized in that: The spray assembly (9) comprises a spray pipe (901), the spray pipe (901) penetrates the left side of the bin body (1) and is fixedly connected, a spray head (913) is fixedly connected below the spray pipe (901), a support seat (902) is fixedly connected to the rear of the bin body (1), a water pump (903) is fixedly installed above the support seat (902), a hose (904) is connected to the pipeline between the water pump (903) and the spray pipe (901), and a water pump (905) is fixedly connected to the front of the water pump (903).

8. The exhaust gas treatment device for thermal power generation according to claim 7, characterized in that: The spray assembly (9) further comprises a water tank (906), wherein the water tank (906) is rotatably connected to the outer surface of the water pumping pipe (905), the outer surface of the water tank (906) is rotatably connected to a limit plate (907), the limit plate (907) is fixedly connected to the left side of the bin body (1), the inner surface of the water tank (906) is fixedly connected to a shift plate (908), the front surface of the water tank (906) is fixedly connected to a third bevel gear (909), the right side of the third bevel gear (909) is meshed with a face gear (910), the face gear (910) is fixedly connected to the left end of the rotating rod (403), and a roller frame (911) is fixedly connected to the top of the support seat (902), and the inner surface of the roller frame (911) is rotatably connected to a support roller (912).

Citation Information

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