Industrial waste heat recycling device

By designing a combined structure of cleaning frame, cleaning roller and impact rod in the industrial waste heat recovery device, the problem of insufficient cleaning of the heat exchanger is solved, and the effective removal of impurities on the surface of the flow guide tube is achieved and the cleaning efficiency is improved.

CN119845086APending Publication Date: 2025-04-18GANSU HUADIAN TENGGER GREEN ENERGY CO LTD JINCHANG POWER GENERATION BRANCH
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Patent Information

Application Number
CN202411958370.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Existing heat exchangers are prone to insufficient cleaning during the cleaning process, which makes it difficult to completely remove impurities on the surface of the deflector.

Method used

An industrial waste heat recovery device is designed, and a combined structure of a cleaning frame and impact rod is adopted. Through the rotation of the cleaning roller and the up and down movement of the impact rod, the impurities on the surface of the flow guide are effectively cleaned and detached.

Benefits of technology

This device can effectively remove impurities on the surface of the flow guide tube, improve cleaning efficiency, and avoid the impact of impurities residue on the performance of the equipment.

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Abstract

The invention relates to the technical field of waste heat recycling, and discloses an industrial waste heat recycling device which comprises a shell, three flow guide pipes are fixedly connected to the top of the shell, the surfaces of the four flow guide pipes are sleeved with the same cleaning frame, a moving mechanism used for moving the cleaning frame is arranged on one side of the shell, and a plurality of impact rods are arranged in cooperation with the flow guide pipes. Butt joint discs sleeve the surfaces of the multiple impact rods, adjusting mechanisms used for adjusting the impact rods are arranged on the surfaces of the multiple butt joint discs, two cleaning rollers are symmetrically and rotationally connected to the interior of the side, close to the three flow guide pipes, of the cleaning frame, rotating mechanisms used for rotating the cleaning rollers are arranged at the tops of the two cleaning rollers, and an impurity outlet is formed in the bottom of the shell. The bottom of the impurity outlet is symmetrically and rotationally connected with two baffles, and one end of each baffle is provided with an overturning mechanism used for overturning the corresponding baffle. Through the arrangement of the impact rod, impurities on the surface of the flow guide pipe can be knocked, so that the impurities on the surface of the flow guide pipe can be separated.
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Description

Technical Field

[0001] The invention relates to the technical field of waste heat recovery and utilization, and in particular to an industrial waste heat recovery and utilization device. Background Art

[0002] Industrial waste heat recovery and utilization device is a device used to recover and utilize waste heat generated in industrial production processes. In industrial production, many processes will release a large amount of heat energy. If this heat energy is not utilized, it will often be directly discharged into the environment, causing energy waste and environmental pollution. The purpose of the waste heat recovery and utilization device is to convert this waste heat into reusable heat energy or other forms of energy, thereby improving energy utilization efficiency, reducing production costs, and reducing the impact on the environment. Common industrial waste heat recovery and utilization methods include heat exchangers: using heat exchangers to transfer waste heat to fluids that need to be heated, such as water or air, for preheating; power generation devices: converting waste heat into electrical energy through equipment such as thermoelectric generators or steam turbines; absorption chillers: using waste heat to drive absorption refrigeration cycles for refrigeration or air conditioning; waste heat boilers: recovering heat from exhaust gas for heating water or generating steam; phase change materials: using phase change materials to store and release heat energy to achieve effective utilization of waste heat. Through these devices, not only can energy utilization efficiency be improved, but production costs can also be reduced, thereby achieving both economic and environmental benefits.

[0003] When the heat exchanger is in use, some hot flue gas may contain aerosols, dust and other solid particles. When it comes into contact with the cold water pipe, these particles will be deposited on the surface of the water pipe due to temperature changes, forming dirt and impurities. Some existing heat exchangers are usually flushed with a water gun. Because it is impossible to enter the interior of the device, insufficient cleaning is likely to occur during the cleaning process. Therefore, this problem needs to be solved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an industrial waste heat recovery and utilization device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An industrial waste heat recovery and utilization device comprises a shell, three guide tubes are fixedly connected to the top of the shell, the surfaces of the four guide tubes are sleeved with the same cleaning frame, one side of the shell is provided with a moving mechanism for moving the cleaning frame, a plurality of filling plates are fixedly connected to the inside of the cleaning frame close to the three guide tubes, the tops of the plurality of filling plates are slidably connected with impact rods, the plurality of impact rods are arranged to cooperate with the guide tubes, the surfaces of the plurality of impact rods are sleeved with docking disks, the surfaces of the plurality of docking disks are provided with adjustment mechanisms for adjusting the impact rods, the inside of the cleaning frame close to the three guide tubes is symmetrically rotatably connected with two cleaning rollers, the tops of the two cleaning rollers are provided with a rotating mechanism for rotating the cleaning rollers, a debris outlet is opened at the bottom of the shell, the bottom of the debris outlet is symmetrically rotatably connected with two baffles, one end of the two baffles is provided with a flipping mechanism for flipping the baffles, and impurities on the surface of the guide tube can be knocked by the setting of the impact rod, so that the impurities on the surface of the guide tube can be detached.

[0006] Preferably, the moving mechanism includes a motor, the motor is fixedly connected to one side of the shell, the motor output shaft is fixedly connected to a screw, two support rods are symmetrically fixedly connected to the inside of the shell near the outlet, the two support rods and the surface of the screw rod are sleeved with the same cleaning frame, and the cleaning frame and the screw rod are arranged in cooperation with each other, and the cleaning frame can be moved by the setting of the screw rod.

[0007] Furthermore, the adjustment mechanism includes an installation groove, which is opened inside the cleaning frame and the filling plate. The installation groove is rotatably connected to a first rotating shaft on the side close to the impact rod. An adjustment disk is provided on the surface of the first rotating shaft close to the docking disk. The adjustment disk and the docking disk are arranged to cooperate with each other. A rotating mechanism for rotating the adjustment disk is provided at the bottom of the first rotating shaft. The impact rod can be adjusted by setting the adjusting disk.

[0008] Furthermore, the rotating mechanism includes a first synchronous wheel, which is sleeved on the surface of the first rotating shaft, and a second rotating shaft is rotatably connected inside the mounting groove. A second synchronous wheel is sleeved on the surface of the second rotating shaft close to the first synchronous wheel. The surfaces of the first synchronous wheel and the second synchronous wheel are sleeved with the same synchronous belt, and a first gear is fixedly connected to the top of the second rotating shaft, and a first rack is matched with the surface of the first gear, and the first rack is fixedly connected to the top side of the shell. The adjusting disk can be rotated by setting the synchronous belt.

[0009] Preferably, the rotating mechanism includes a second gear, the second gear is sleeved on the surface of the cleaning roller, the surface of the second gear is matched with a second rack, and the second rack is fixedly connected to the top side of the shell. The cleaning roller can be rotated by the setting of the second gear.

[0010] Furthermore, the flipping mechanism includes a third rotating shaft, the third rotating shaft is fixedly connected to one side of the baffle, a worm wheel is sleeved on one end of the third rotating shaft, a worm is matched with the surface of the worm wheel, the worm is rotatably connected to the bottom of the shell, a third gear is sleeved on the top of the worm, a third rack is matched with the surface of the third gear, the third rack is fixedly connected to the bottom of the cleaning frame, an air inlet is opened on one side of the shell, and an air outlet is opened on the surface of the shell away from the air inlet, and the baffle can be flipped by the setting of the worm wheel.

[0011] The present invention can clean the surface of the guide tube by setting a cleaning roller. Two cleaning rollers are installed on a cleaning frame on a side close to the guide tube, so that when the cleaning frame moves, the surface of the guide tube can be cleaned by the cleaning rollers. A second gear is installed on the top of the cleaning roller, and the second gear cooperates with the second rack inside the shell, so that when the cleaning frame drives the cleaning roller to move, it will also rotate, so that its cleaning effect can be better.

[0012] The present invention can knock impurities on the surface of the guide tube by setting a striking rod. An adjusting disk is installed on the surface of the first rotating shaft, and the adjusting disk cooperates with the docking disk on the surface of the striking rod. Due to the shape of the adjusting disk, when the first rotating shaft drives the adjusting disk to rotate, the striking rod can be moved up and down. Because the striking rod cooperates with the guide tube, it can strike the guide tube when it moves up and down, so that impurities on the surface of the guide tube can be detached. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an industrial waste heat recovery and utilization device proposed by the present invention; Figure 2 This is a schematic diagram of the internal structure of an industrial waste heat recovery and utilization device proposed by the present invention; Figure 3 This is a schematic diagram of the external structure of an industrial waste heat recovery and utilization device proposed by the present invention; Figure 4 A schematic diagram of a mobile mechanism of an industrial waste heat recovery and utilization device proposed by the present invention; Figure 5 A schematic diagram of a regulating mechanism of an industrial waste heat recovery and utilization device proposed by the present invention; Figure 6 for Figure 5 A is an enlarged structural diagram; Figure 7 for Figure 5 The enlarged structural diagram at B in FIG. Figure 8 This is a schematic diagram of the rotating mechanism of an industrial waste heat recovery and utilization device proposed by the present invention.

[0014] In the figure: 1, shell; 2, motor; 3, filling plate; 4, cleaning roller; 5, baffle; 101, air inlet; 102, air outlet; 103, miscellaneous outlet; 201, guide tube; 202, screw rod; 203, cleaning frame; 204, support rod; 301, mounting groove; 302, impact rod; 303, docking plate; 304, first rotating shaft; 305, adjusting plate; 306, first synchronous wheel; 307, second rotating shaft; 308, second synchronous wheel; 309, synchronous belt; 310, first rack; 311, first gear; 401, second gear; 402, second rack; 501, third rotating shaft; 502, worm wheel; 503, worm; 504, third gear; 505, third rack. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0017] Reference Figure 1 - Figure 8 An industrial waste heat recovery and utilization device includes a shell 1, three guide pipes 201 are fixedly connected to the top of the shell 1, the surfaces of the four guide pipes 201 are sleeved with the same cleaning frame 203, one side of the shell 1 is provided with a moving mechanism for moving the cleaning frame 203, a plurality of filling plates 3 are fixedly connected to the inside of the cleaning frame 203 close to the three guide pipes 201, the tops of the plurality of filling plates 3 are slidably connected with impact rods 302, the plurality of impact rods 302 are mutually matched with the guide pipes 201, the surfaces of the plurality of impact rods 302 are sleeved with docking plates 303, and the surfaces of the plurality of docking plates 303 are provided with a plurality of means for adjusting the impact rods The cleaning frame 203 has an adjustment mechanism 302, and two cleaning rollers 4 are symmetrically connected to the inside of the cleaning frame 203 near the three guide tubes 201. The tops of the two cleaning rollers 4 are provided with a rotating mechanism for rotating the cleaning rollers 4. The bottom of the shell 1 is provided with an impurity outlet 103. Through the setting of the impurity outlet 103, impurities can be discharged from the shell 1. The bottom of the impurity outlet 103 is symmetrically connected to two baffles 5. One end of the two baffles 5 is provided with a flipping mechanism for flipping the baffles 5. Through the setting of the impact rod 302, impurities on the surface of the guide tube 201 can be knocked, so that the impurities on the surface of the guide tube 201 can be detached.

[0018] Preferably, the moving mechanism includes a motor 2, which is fixedly connected to one side of the shell 1, and the output shaft of the motor 2 is fixedly connected to a screw rod 202. Two support rods 204 are symmetrically fixedly connected to the inside of the shell 1 near the outlet 103. The two support rods 204 and the surface of the screw rod 202 are sleeved with the same cleaning frame 203, and the cleaning frame 203 and the screw rod 202 are arranged in cooperation with each other. The cleaning frame 203 can be moved by the setting of the screw rod 202.

[0019] Furthermore, the adjustment mechanism includes an installation groove 301, which is opened inside the cleaning frame 203 and the filling plate 3. The installation groove 301 is rotatably connected to the first rotating shaft 304 on the side close to the impact rod 302. The first rotating shaft 304 is provided with an adjustment disk 305 on the surface close to the docking disk 303. The adjustment disk 305 and the docking disk 303 are arranged to cooperate with each other. A rotating mechanism for rotating the adjustment disk 305 is provided at the bottom of the first rotating shaft 304. The impact rod 302 can be adjusted by setting the adjustment disk 305.

[0020] Furthermore, the rotating mechanism includes a first synchronous wheel 306, which is sleeved on the surface of the first rotating shaft 304, and a second rotating shaft 307 is rotatably connected inside the mounting groove 301. A second synchronous wheel 308 is sleeved on the surface of the second rotating shaft 307 close to the first synchronous wheel 306. The surfaces of the first synchronous wheel 306 and the second synchronous wheel 308 are sleeved with the same synchronous belt 309. A first gear 311 is fixedly connected to the top of the second rotating shaft 307. The synchronous belt 309 can be rotated by setting the first gear 311. The surface of the first gear 311 is matched with a first rack 310, and the first rack 310 is fixedly connected to the top side of the shell 1. The adjusting disk 305 can be rotated by setting the synchronous belt 309.

[0021] Preferably, the rotating mechanism includes a second gear 401, which is sleeved on the surface of the cleaning roller 4. The surface of the second gear 401 is equipped with a second rack 402, and the second rack 402 is fixedly connected to the top side of the shell 1. Through the setting of the second gear 401, the cleaning roller 4 can be rotated.

[0022] Furthermore, the flipping mechanism includes a third rotating shaft 501, which is fixedly connected to one side of the baffle 5, a worm gear 502 is sleeved on one end of the third rotating shaft 501, a worm 503 is matched on the surface of the worm gear 502, the worm 503 is rotatably connected to the bottom of the shell 1, a third gear 504 is sleeved on the top of the worm 503, a third rack 505 is matched on the surface of the third gear 504, and the third rack 505 is fixedly connected to the bottom of the cleaning frame 203. The worm gear 502 can be rotated by the setting of the third rack 505, an air inlet 101 is opened on one side of the shell 1, and an air outlet 102 is opened on the surface of the shell 1 away from the air inlet 101. The baffle 5 can be flipped by the setting of the worm gear 502.

[0023] Working principle: When the guide tube 201 needs to be cleaned, the motor 2 can be started, a screw rod 202 is installed on the output shaft of the motor 2, and a cleaning frame 203 is sleeved on the surface of the screw rod 202. Because the cleaning frame 203 is constrained by the shell 1, when the motor 2 is started, the cleaning frame 203 can be driven to move. The cleaning frame 203 is installed with two cleaning rollers 4 on the side close to the guide tube 201, so that when the cleaning frame 203 moves, the surface of the guide tube 201 can be cleaned by the cleaning rollers 4. A second gear 401 is installed on the top of the cleaning roller 4, and the second gear 402 is installed on the top of the cleaning roller 4. 01 cooperates with the second rack 402 inside the shell 1, so that when the cleaning frame 203 drives the cleaning roller 4 to move, it will also rotate, so that its cleaning effect can be better. A first gear 311 is also installed on one side of the cleaning frame 203, and the first gear 311 cooperates with the first rack 310 inside the shell 1, so that when the cleaning frame 203 moves, the first gear 311 will also rotate synchronously. A second rotating shaft 307 is installed at the bottom of the first gear 311, and the surface of the second rotating shaft 307 is matched with a synchronous belt 309, and the other side of the synchronous belt 309 One end is matched with the first rotating shaft 304, so that when the first gear 311 rotates, the first rotating shaft 304 will also rotate synchronously. An adjusting disk 305 is installed on the surface of the first rotating shaft 304, and the adjusting disk 305 is matched with the docking disk 303 on the surface of the impact rod 302. Due to the shape of the adjusting disk 305, when the first rotating shaft 304 drives the adjusting disk 305 to rotate, the impact rod 302 can be moved up and down. Because the impact rod 302 cooperates with the guide tube 201, when it moves up and down, the guide tube 201 can be moved. The cleaning frame 203 is provided with two third racks 505 at the bottom, and the two third racks 505 cooperate with the third gear 504 on the surface of the worm 503, so that when the cleaning frame 203 moves, the worm 503 rotates synchronously, and the surface of the worm 503 is matched with a worm wheel 502, and the worm wheel 502 is installed on one side of the baffle 5, so that when the worm 503 rotates, the baffle 5 also rotates synchronously, thereby opening the impurity outlet 103 at the bottom of the shell 1 to ensure that impurities can be discharged from the shell 1.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An industrial waste heat recovery device, comprising a housing (1), characterized in that: The shell (1) is fixedly connected to the top of three guide tubes (201), and the surfaces of the four guide tubes (201) are sleeved with a same cleaning frame (203). One side of the shell (1) is provided with a moving mechanism for moving the cleaning frame (203). The cleaning frame (203) is fixedly connected to the inside of a side close to the three guide tubes (201). The tops of the multiple filling plates (3) are slidably connected to impact rods (302). The multiple impact rods (302) are arranged to cooperate with the guide tubes (201), and the surfaces of the multiple impact rods (302) are sleeved with A docking plate (303) is provided, and adjustment mechanisms for adjusting the impact rod (302) are provided on the surfaces of the plurality of docking plates (303); two cleaning rollers (4) are symmetrically rotatably connected to the inside of the cleaning frame (203) near the three guide tubes (201); a rotating mechanism for rotating the cleaning rollers (4) is provided on the top of the two cleaning rollers (4); a debris outlet (103) is provided at the bottom of the shell (1); two baffles (5) are symmetrically rotatably connected to the bottom of the debris outlet (103); and a flipping mechanism for flipping the baffles (5) is provided at one end of the two baffles (5).

2. The industrial waste heat recovery and utilization device according to claim 1, characterized in that: The moving mechanism comprises a motor (2), the motor (2) being fixedly connected to one side of the housing (1), the output shaft of the motor (2) being fixedly connected to a screw rod (202), two support rods (204) being symmetrically fixedly connected inside a side of the housing (1) close to the impurity outlet (103), the two support rods (204) and the screw rod (202) being sleeved with a same cleaning frame (203) on their surfaces, and the cleaning frame (203) and the screw rod (202) being arranged in cooperation with each other.

3. The industrial waste heat recovery and utilization device according to claim 1, characterized in that: The adjustment mechanism comprises a mounting groove (301), wherein the mounting groove (301) is arranged inside the cleaning frame (203) and the filling plate (3); a first rotating shaft (304) is rotatably connected inside the mounting groove (301) on a side close to the impact rod (302); an adjustment disk (305) is sleeved on a surface of the first rotating shaft (304) on a side close to the docking disk (303); the adjustment disk (305) and the docking disk (303) are arranged to cooperate with each other; and a rotating mechanism for rotating the adjustment disk (305) is provided at the bottom of the first rotating shaft (304).

4. The industrial waste heat recovery and utilization device according to claim 3 is characterized in that: The rotating mechanism comprises a first synchronous wheel (306), the first synchronous wheel (306) being sleeved on the surface of a first rotating shaft (304), a second rotating shaft (307) being rotatably connected inside the mounting groove (301), a second synchronous wheel (308) being sleeved on the surface of the second rotating shaft (307) close to the first synchronous wheel (306), the surfaces of the first synchronous wheel (306) and the second synchronous wheel (308) being sleeved with the same synchronous belt (309), a first gear (311) being fixedly connected to the top of the second rotating shaft (307), a first rack (310) being matched on the surface of the first gear (311), and the first rack (310) being fixedly connected to the top side of the inner side of the housing (1).

5. The industrial waste heat recovery and utilization device according to claim 1, characterized in that: The rotating mechanism comprises a second gear (401), the second gear (401) being sleeved on the surface of the cleaning roller (4), the surface of the second gear (401) being matched with a second rack (402), and the second rack (402) being fixedly connected to the top side of the housing (1).

6. The industrial waste heat recovery and utilization device according to claim 1, characterized in that: The flip mechanism comprises a third rotating shaft (501), the third rotating shaft (501) is fixedly connected to one side of the baffle (5), one end of the third rotating shaft (501) is sleeved with a worm wheel (502), the surface of the worm wheel (502) is matched with a worm (503), the worm (503) is rotatably connected to the bottom of the housing (1), the top of the worm (503) is sleeved with a third gear (504), the surface of the third gear (504) is matched with a third rack (505), and the third rack (505) is fixedly connected to the bottom of the cleaning frame (203).

7. The industrial waste heat recovery and utilization device according to claim 1, characterized in that: An air inlet (101) is provided on one side of the shell (1), and an air outlet (102) is provided on the surface of a side of the shell (1) away from the air inlet (101).