Efficient cement clinker waste heat conversion and recovery device

By using No. 1 buffer device, conduit assembly and filtering thermal conduction assembly in cement clinker waste heat recovery device, the vibration problems caused by particles and temperature difference of waste heat are solved, and efficient recovery of cement clinker waste heat and long life of equipment are achieved. Protect.

CN119123840APending Publication Date: 2024-12-13YUNNAN MANGSHI SOUTHWEST CEMENT CO LTD
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Patent Information

Application Number
CN202411405625.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

During the cement clinker production process, the waste heat gas carries particulate impurities, resulting in vibration and temperature difference between the recovery device, affecting the heat exchange effect, resulting in direct contact between the heat exchange medium and the waste heat gas, reducing the recovery efficiency.

Method used

A high-efficiency conversion and recycling device for cement clinker waste heat is designed, using No. 1 buffer device, conduit assembly and dredging assembly. Through structures such as shock absorbing pads, spring dampers and deflectors, vibration conduction is reduced, gap formation is avoided, and the replacement is ensured. The thermal medium and waste heat gas are separated and filtered particles are filtered using a filtered thermal conductivity component to reduce shock and vibration.

Benefits of technology

It effectively reduces the risk of vibration and cracks of the conduit fittings, ensures partition isolation between the heat exchange medium and waste heat gas, improves recycling efficiency, extends the service life of the equipment, and ensures efficient recovery of waste heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cement clinker waste heat efficient conversion and recovery device, and relates to the technical field of waste heat recovery. Comprising a fixed table, a second shock pad is fixedly connected to the top end of the fixed table, a movable frame is fixedly connected to the top end of the second shock pad, and a filtering heat conduction assembly is installed on an air inlet pipe, used for allowing waste heat gas to enter, of the movable frame. In the recovery process, vibration transmission between structures is reduced, vibration in the rod length direction of a guide pipe piece can be reduced through a shock pad on a guide pipe assembly and a second spring damper on a dredging assembly, a flow guide plate is installed on a first buffering device and makes contact with the guide pipe assembly through a contact plate, and therefore the guide pipe piece can be recovered. The interior of the first buffer device has a damping effect, and the contact plate is made of a damping elastic material, so that comprehensive damping of the guide pipe piece in the recycling process can be achieved, and the situation that the guide pipe piece cracks due to vibration under the internal and external temperature difference is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of waste heat recovery, and in particular to a cement clinker waste heat efficient conversion and recovery device. Background Art

[0002] A large amount of heat is generated in the cement clinker production process, so a waste heat recovery device is used to recycle the heat. Since the waste heat gas carries impurities such as particles, the high-temperature gas cannot be directly recycled. At the same time, the gas composition of the waste heat gas is not convenient to be directly recycled. Therefore, when using a recovery device to recover the waste heat, a heat exchanger and a heat exchange medium are used. The heat in the waste heat gas is transferred to the heat exchange medium through the heat exchanger, and the waste heat is recovered by utilizing the heat exchange medium.

[0003] When the recovery device is in use, there is a flow of waste heat gas and a flow of heat exchange medium inside the recovery device. The heat exchange area inside the recovery device will be set in a tortuous state, which will change the flow direction of the gas or the heat exchange medium. The change in flow direction will also cause the gas or the heat exchange medium to impact the inside of the device. The impact is targeted, and the part of the recovery device used for heat exchange is affected by vibration. At the same time, due to the temperature difference between the inside and the outside, it is easy to cause gaps in the heat exchange part, causing the heat exchange medium and the waste heat gas to come into contact, which will directly affect the heat exchange effect. For this reason, a cement clinker waste heat efficient conversion and recovery device is invented. Summary of the invention

[0004] The purpose of the present invention is to provide a cement clinker waste heat efficient conversion and recovery device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a cement clinker waste heat efficient conversion and recovery device, comprising a fixed platform, a No. 2 shock-absorbing pad is fixedly connected to the top of the fixed platform, a mobile frame is fixedly connected to the top of the No. 2 shock-absorbing pad, and a filtering heat-conducting component is installed on the mobile frame for the air inlet pipe for the waste heat gas to enter; The interior of the mobile frame is fixedly connected with a guide plate and a first buffer device for dividing the interior of the mobile frame into a low-heat area, a high-heat area, and a heat exchange area. The interior of the mobile frame is equipped with a guide plate through the first buffer device. The interior of the mobile frame is fixedly connected with a conduit assembly that enables the interior of the low-heat area and the interior of the high-heat area to communicate with each other; The duct assembly comprises a cover plate, which is mounted on one side of the mobile frame through a mounting device, a shock absorbing layer is fixedly connected to one side of the cover plate, a duct member is fixedly connected to one side of the shock absorbing layer, a plurality of elastic contact plates are respectively fixedly connected to the outer wall of the duct member and along the rod length direction of the duct member, the radius of the plurality of contact plates decreases in sequence along the rod length direction of the duct member, and a dredging assembly is installed between one end of the duct member and the mobile frame; Through holes are respectively opened on one side of the guide plate, and a plurality of contact plates are respectively adapted to the plurality of through holes. A No. 1 buffer device is used to realize extrusion force between the contact plate and the inner wall of the through hole. The contact plate squeezes and seals the through holes on the guide plate, thereby preventing waste heat gas from passing through the through holes during the heat exchange process.

[0006] Furthermore, the No. 1 buffer device includes a No. 1 shock-absorbing pad, which is fixedly installed inside the mobile frame. The interior of the No. 1 shock-absorbing pad is fixedly connected to a fixing frame, and the interior of the fixing frame is fixedly connected to a No. 1 spring damper. The telescopic end of the No. 1 spring damper is fixedly connected to a clamp for clamping the guide plate, and sealant is installed between the clamp and the mobile frame.

[0007] Furthermore, the filtering and heat-conducting component includes a T-shaped pipe fitting, which is installed on the outside of the movable frame, and the interior of the T-shaped pipe fitting is connected to the interior of the heat exchange area through a ventilation pipe, and one end of the ventilation pipe is fixedly connected to a filter cartridge). A cleaning component for cleaning the surface of the filter cartridge is installed inside the T-shaped pipe fitting, and a collection box for recovering particles is installed at the bottom end of the T-shaped pipe fitting.

[0008] Furthermore, the cleaning assembly includes a moving ring, one end of the moving ring is slidably connected to the inside of the T-shaped pipe, the interior of the moving ring is rotatably connected to the cleaning ring, a power device for controlling the rotation of the cleaning ring is installed inside the moving ring, and a moving device for controlling the movement of the moving ring is installed between the T-shaped pipe and the moving ring.

[0009] Furthermore, the moving device includes a No. 1 motor, which is fixed to a T-shaped pipe fitting, and an output end of the No. 1 motor is fixedly connected to a threaded rod, and an outer wall of the threaded rod is threadedly connected to a moving block, one side of the moving block is slidingly connected to the inside of the T-shaped pipe fitting, one end of the moving block is fixed to a moving ring, and a sealing ring for protecting the moving device is installed between the moving ring and the inside of the T-shaped pipe fitting.

[0010] Furthermore, the dredging assembly includes a fixed cylinder, which is fixedly installed inside the conduit member, a No. 2 spring damper is fixedly connected to the inside of the fixed cylinder, a blocking member is fixedly connected to the telescopic end of the No. 2 spring damper, and a push rod is fixedly connected to the inside of the movable frame.

[0011] Furthermore, the clamp includes a No. 1 clamp, one side of which is fixed to the telescopic end of the No. 1 spring damper, and the other side of the No. 1 clamp is slidably connected to the No. 2 clamp, and an adjusting screw for controlling the distance between the No. 1 clamp and the No. 2 clamp is installed between the No. 2 clamp and the No. 1 clamp, and the outer wall of the adjusting screw is threadedly connected to the inner wall of the No. 1 clamp.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The cement clinker waste heat efficient conversion and recovery device realizes vibration protection for the duct parts by setting up the No. 1 buffer device, the duct assembly and the dredging assembly. During the recovery process, the transmission of vibration between structures is reduced. The shock-absorbing pad on the duct assembly and the No. 2 spring damper on the dredging assembly can reduce the vibration of the duct part in the length direction of the rod. The No. 1 buffer device is equipped with a guide plate, which is in contact with the duct assembly through a contact plate. The No. 1 buffer device has a shock-absorbing effect inside, and the contact plate is made of shock-absorbing elastic material. Therefore, the duct parts can be fully damped during the recovery process, and cracks in the duct parts due to vibration under the temperature difference between the inside and the outside are reduced, thereby ensuring the service life of the duct parts and the waste heat recovery effect of the recovery device.

[0013] By setting up the No. 1 buffer device, guide plate and duct assembly, the No. 1 spring damper has been compressed during the installation process. Therefore, during the shock absorption process, there is always an extrusion force between the contact plate and the guide plate. Therefore, when vibration occurs, a gap will not appear between the contact plate and the guide plate. This design can prevent the residual heat gas in the heat exchange area from entering the low-heat area or the high-heat area due to the gap between the contact plate and the guide plate during the vibration process, thereby ensuring the use of the recovery device.

[0014] By setting up the filtering heat conduction component, the particles in the waste heat gas are filtered before the waste heat gas enters the heat exchange area, thereby reducing the particles in the waste heat gas. This design reduces the impact of the particles moving inside the device on the inside of the recovery device, thereby reducing vibration, and at the same time reducing the impact on the conduit parts, thereby protecting the conduit parts. At the same time, the reduction of particles in the waste heat gas can reduce the situation where the particles accumulate in the conduit parts and affect the thermal conductivity efficiency of the conduit parts, thereby protecting the service life of the conduit parts and the thermal conductivity efficiency of the conduit parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an isometric view of the present invention; Figure 2 is an internal view of the present invention; Figure 3 is a cross-sectional view of the present invention; Figure 4 is a cross-sectional view of a buffer device No. 1 of the present invention; Figure 5 It is a cross-sectional view of the catheter assembly and the dredging assembly of the present invention; Figure 6 is an internal cross-sectional view of a T-shaped pipe fitting of the present invention; Figure 7 It is a cross-sectional view of the filtering and heat-conducting component of the present invention.

[0016] In the figure: 1, fixed table; 2, moving frame; 3, guide plate; 4, buffer device No. 1; 401, shock pad No. 1; 402, fixed frame; 403, spring damper No. 1; 404, clamping plate No. 1; 405, sealant; 406, clamping plate No. 2; 5, duct assembly; 501, duct member; 502, contact plate; 503, shock absorbing layer; 504, cover plate; 6, dredging assembly; 601, fixed cylinder; 602, spring damper No. 2; 603, plugging member; 604, top rod; 7, filtering and heat conducting assembly; 701, T-shaped pipe fitting; 702, ventilation pipe; 703, filter cylinder; 704, moving ring member; 705, cleaning ring; 706, motor No. 1; 707, threaded rod; 708, moving block; 709, sealing ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figure 1-Figure 7 As shown, the present invention provides a technical solution: a cement clinker waste heat efficient conversion and recovery device, comprising a fixed platform 1, a second shock-absorbing pad is fixedly connected to the top of the fixed platform 1, a mobile frame 2 is fixedly connected to the top of the second shock-absorbing pad, and a filter heat-conducting component 7 is installed on the mobile frame 2 for the air inlet pipe for the waste heat gas to enter; The interior of the mobile frame 2 is fixedly connected with a guide plate 3 and a first buffer device 4 for dividing the interior of the mobile frame 2 into a low-heat area, a high-heat area, and a heat exchange area. The interior of the mobile frame 2 is equipped with the guide plate 3 through the first buffer device 4. The interior of the mobile frame 2 is fixedly connected with a conduit assembly 5 for communicating the interior of the low-heat area with the interior of the high-heat area. The duct assembly 5 comprises a cover plate 504, which is mounted on one side of the mobile frame 2 through a mounting device, a shock absorbing layer 503 is fixedly connected to one side of the cover plate 504, a duct member 501 is fixedly connected to one side of the shock absorbing layer 503, a plurality of elastic contact plates 502 are fixedly connected to the outer wall of the duct member 501 and along the rod length direction of the duct member 501, the radius of the plurality of contact plates 502 decreases in sequence along the rod length direction of the duct member 501, and a dredging assembly 6 is installed between one end of the duct member 501 and the mobile frame 2; Through holes are respectively opened on one side of the guide plate 3, and a plurality of contact plates 502 are respectively adapted to the plurality of through holes. A No. 1 buffer device 4 is used to realize extrusion force between the contact plate 502 and the inner wall of the through hole. The contact plate 502 squeezes and seals the through holes on the guide plate 3, thereby preventing waste heat gas from passing through the through holes during the heat exchange process.

[0019] The No. 1 buffer device 4 includes a No. 1 shock-absorbing pad 401, which is fixedly installed inside the mobile frame 2. The interior of the No. 1 shock-absorbing pad 401 is fixedly connected to a fixing frame 402, and the interior of the fixing frame 402 is fixedly connected to a No. 1 spring damper 403. The telescopic end of the No. 1 spring damper 403 is fixedly connected to a clamp for clamping the guide plate 3, and a sealant 405 is installed between the clamp and the mobile frame 2.

[0020] The filtering and heat-conducting component 7 includes a T-shaped pipe fitting 701, which is installed on the outside of the movable frame 2. The interior of the T-shaped pipe fitting 701 is connected to the interior of the heat exchange area through a ventilation pipe 702. One end of the ventilation pipe 702 is fixedly connected to a filter cartridge 703. A cleaning component for cleaning the surface of the filter cartridge 703 is installed inside the T-shaped pipe fitting 701, and a collection box for recovering particles is installed at the bottom end of the T-shaped pipe fitting 701.

[0021] The cleaning assembly includes a moving ring 704, one end of which is slidably connected to the inside of the T-shaped pipe 701, the inside of the moving ring 704 is rotatably connected to a cleaning ring 705, a power device for controlling the rotation of the cleaning ring 705 is installed inside the moving ring 704, and a moving device for controlling the movement of the moving ring 704 is installed between the T-shaped pipe 701 and the moving ring 704.

[0022] The moving device includes a No. 1 motor 706, which is fixed to a T-shaped pipe fitting 701. The output end of the No. 1 motor 706 is fixedly connected to a threaded rod 707, and the outer wall of the threaded rod 707 is threadedly connected to a moving block 708. One side of the moving block 708 is slidably connected to the inside of the T-shaped pipe fitting 701, and one end of the moving block 708 is fixed to a moving ring 704. A sealing ring 709 for protecting the moving device is installed between the moving ring 704 and the inside of the T-shaped pipe fitting 701.

[0023] The clearing assembly 6 includes a fixed cylinder 601, which is fixedly installed inside the conduit member 501. A No. 2 spring damper 602 is fixedly connected inside the fixed cylinder 601. A blocking member 603 is fixedly connected to the telescopic end of the No. 2 spring damper 602. A push rod 604 is fixedly connected inside the movable frame 2.

[0024] The clamp includes a No. 1 clamp 404, one side of which is fixed to the telescopic end of the No. 1 spring damper 403, and the other side of the No. 1 clamp 404 is slidably connected to the No. 2 clamp 406, and an adjusting screw for controlling the distance between the No. 1 clamp 404 and the No. 2 clamp 406 is installed between the No. 2 clamp 406 and the No. 1 clamp, and the outer wall of the adjusting screw is threadedly connected to the inner wall of the No. 1 clamp 404.

[0025] In the recovery device, waste heat gas or heat exchange medium enters the interior of the device. Due to the speed of the gas, the internal structure of the device is impacted, causing the device to vibrate internally. During the heat exchange process, the heat exchange medium may vaporize due to the high temperature of the waste heat, thereby increasing the internal pressure of the device. The waste heat gas is affected by the internal temperature change, causing the air pressure to change, thereby reducing the temperature of the waste heat gas during heat exchange, causing the air pressure to decrease. The change in the overall air pressure inside the device causes the gas in the high-pressure area to exert pressure on the low-pressure gas, which increases the speed of the gas and thereby increases the impact on the interior of the device. At the same time, in order to ensure the heat exchange area, the heat exchange area inside the recovery device will be set to a tortuous state, causing the flow direction of the gas or heat exchange medium to change. The change in flow direction will also cause the gas or heat exchange medium to impact the interior of the device. In summary, the recovery device vibrates during recovery, and the heat exchange medium can be used as gas or liquid.

[0026] The use of the No. 2 shock-absorbing pad is to prevent external vibration from affecting the mobile frame 2.

[0027] The duct member 501 is not only affected by vibration during use, but also because the duct member 501 acts as a conductor for heat exchange, there is high-temperature waste heat gas on the outside and low-temperature heat exchange medium on the inside, so the service life of the duct member 501 is relatively low. Therefore, a buffer device No. 4, a guide plate 3 and a duct member 501 are used. During the heat exchange process, the vibration generated is inside the entire recovery device, and is not limited to a few specific vibration sources. Therefore, the buffer device No. 4 and the duct assembly 5 are mainly used to reduce the vibration transmission effect inside the recovery device and reduce the vibration transmission of other structures to the position of the duct member 501. The contact plate 502 is in contact with the guide plate 3, but the contact plate 502 itself is made of elastic and shock-absorbing materials. Therefore, shock absorption can be achieved between the guide plate 3 and the duct member 501, and shock absorption is achieved between the movable frame 2 and the duct member 501 through the shock-absorbing layer 503. At the same time, in order to reduce the influence of the guide plate 3 on the duct member 501, the buffer device No. 4 can achieve shock absorption between the guide plate 3 and the movable frame 2.

[0028] like Figure 6 and Figure 7As shown, the waste heat gas moves to the inside of the T-shaped pipe 701. The waste heat gas needs to pass through the filter cartridge 703 and the vent pipe 702 to reach the heat exchange area inside the mobile frame 2. The particulate impurities in the waste heat gas are blocked by the filter cartridge 703 and attached to the surface of the filter cartridge 703. At this time, the surface of the filter cartridge 703 is cleaned by the cleaning component. The output end of the No. 1 motor 706 and the threaded rod 707 rotate, and the moving block 708 is affected by the rotation of the threaded rod 707 and is also restricted by the sliding connection with the T-shaped pipe 701, so that the moving block 708, the moving ring 704 and the cleaning ring 705 are The components move synchronously, and the power device includes but is not limited to a stepper motor, which is fixed inside the moving ring 704. Gears are installed on the stepper motor and the cleaning ring 705 respectively, and the two gears are meshed. Then, the cleaning ring 705 rotates through the rotation of the stepper motor and the gear transmission. The cleaning ring 705 moves during the rotation, so that the cleaning ring 705 cleans the particle impurities on the surface of the filter cartridge 703. The sealing ring 709 is used to protect the threaded rod 707, separate the threaded rod 707 and the filter cartridge 703, and filter the particle impurities of the heat conductive component 7. The main purpose of cleaning is to reduce the vibration caused by particles inside the recovery device. If particles enter the device with the waste heat gas, the speed they carry will further increase the impact on the inside of the recovery device, which will increase the vibration of the recovery device during the heat exchange process. Therefore, large particles in the waste heat gas are removed in advance to reduce the vibration caused by the movement of large particles inside the device and the impact on the conduit member 501. The ventilation pipe 702 uses a soft pipe to achieve the connection between the inside of the T-shaped pipe 701 and the inside of the heat exchange area, so as to avoid the first motor 706 from moving the moving frame during operation. The impact generated inside the frame 2 is reduced by setting the filtering heat conduction component 7, so that the particles in the waste heat gas are filtered before the waste heat gas enters the heat exchange area. This design reduces the impact of the particles moving inside the device on the inside of the recovery device, thereby reducing vibration and reducing the impact on the conduit member 501, thereby protecting the conduit member 501. At the same time, the reduction of particles in the waste heat gas can reduce the situation where the particles gather in the conduit member 501 and affect the thermal conductivity efficiency of the conduit member 501, thereby protecting the service life of the conduit member 501 and the thermal conductivity efficiency of the conduit member 501.

[0029] The waste heat gas enters the heat exchange area, and the heat exchange medium passes through an external pump body to move the heat exchange medium in the low heat area to the high heat area, wherein the heat exchange medium exchanges heat with the waste heat gas through the conduit member 501. The conduit member 501 is preferably made of metal material, and the metal has good thermal conductivity. The movement path of the waste heat gas in the heat exchange area is controlled by the guide plate 3. By increasing the movement path, the contact time of heat exchange is increased to ensure the heat exchange effect.

[0030] like Figure 3 and Figure 5As shown, when installing the duct assembly 5, the duct member 501 passes through the guide plate 3 through the through hole, thereby communicating with the inside of the low-heat area and the inside of the high-heat area. When the duct member 501 is moved and installed, the blocking member 603 and the second spring damper 602 move with the duct member 501, thereby making the blocking member contact with the top rod 604, and the telescopic end of the second spring damper 602 moves. The blocking member 603 originally seals the opening of the duct member 501, and the blocking member 603 is moved by the top rod 604 to achieve communication between the inside of the low-heat area and the inside of the high-heat area. At the same time, during the installation process, the contact plate 502 contacts with the through hole. Since multiple guide plates 3 are provided in the heat exchange area position, multiple contact plates 502 and multiple guide plates 3 are not In order to make direct contact, a buffer device 4 is provided. The buffer device 4 allows the guide plate 3 to move in a small range, and the contact between the conduit member 501 and the guide plate 3 is achieved by moving the conduit member 501. During the contact process, the contact plate 502 applies force to the guide plate 3, thereby squeezing the buffer device 4, and the gap between the contact plate 502 and the guide plate 3 is squeezed, so that the waste heat gas cannot pass through the gap between the contact plate 502 and the guide plate 3, that is, move through the through hole position. If the waste heat gas can move from the through hole position, the moving path length of this part of the waste heat gas in the heat exchange area will be reduced, thereby reducing the heat that can be absorbed by this part of the waste heat gas. The guide plate 3 is connected to the movable frame 2 through the buffer device 4. , and by design, each contact plate 502 on the duct member 501 can generate an extrusion force with the guide plate 3, so that the through hole on the guide plate 3 can be sealed, and then the cover plate 504 and the mobile frame 2 are fixed by the installation device, and the installation device includes but is not limited to the use of bolts. The mobile frame 2 is threadedly connected with a bolt No. 1, and the bolt No. 1 is rotated by screw No. 1 to make the bolt No. 1 contact with the cover plate 504, so as to achieve the position fixation between the mobile frame 2 and the duct member 501. There are other methods for the installation device, and their additional structures are not explained in detail here, but it should be noted that after the installation device achieves the position fixation between the mobile frame 2 and the duct member 501, the position fixation between the mobile frame 2 and the duct member 501 can also be released. The first buffer device 4 and the second spring damper 602 on the dredging component 6 are arranged in a fixed relationship, and vibration protection of the conduit component 501 is realized by setting the first buffer device 4, the conduit component 5 and the dredging component 6. During the recovery process, the transmission of vibration between the structures is reduced. The shock-absorbing pad on the conduit component 5 and the second spring damper 602 on the dredging component 6 can reduce the vibration of the conduit component 501 in the rod length direction. The first buffer device 4 is equipped with a guide plate 3, and the guide plate 3 is in contact with the conduit component 5 through the contact plate 502. The first buffer device 4 has a shock-absorbing effect inside, and the contact plate 502 is made of shock-absorbing elastic material. Therefore, the conduit component 501 can be fully shock-absorbing during the recovery process, and the cracks in the conduit component 501 due to vibration under the temperature difference between the inside and the outside are reduced, thereby ensuring the service life of the conduit component 501.It also ensures the waste heat recovery effect of the recovery device. Through the arrangement of the No. 1 buffer device 4, the guide plate 3 and the duct assembly 5, the No. 1 spring damper 403 has been compressed during the installation process. Therefore, during the shock absorption process, there is always an extrusion force between the contact plate 502 and the guide plate 3, so there will be no gap between the contact plate 502 and the guide plate 3 when vibration occurs. This design can prevent the residual heat gas in the heat exchange area from entering the low heat area or the high heat area due to the gap between the contact plate 502 and the guide plate 3 during the vibration process, thus ensuring the use of the recovery device.

[0031] Since the radii of the contact plates 502 decrease in sequence along the rod length direction of the conduit member 501 , the size of the through hole provided on the guide plate 3 also needs to be able to match the contact plate 502 .

[0032] The conduit assembly 5 is designed to be detachably connected, which makes it easy to remove the conduit assembly 5 from the mobile frame 2 and perform maintenance and inspection on the conduit component 501 after the recovery device has been used for a period of time. Since the conduit component 501 acts as a heat exchange conductor during the heat exchange process, there is high-temperature waste heat gas on the outside and low-temperature heat exchange medium flowing inside. Therefore, the service life of the conduit component 501 is relatively short compared to other structures in the recovery device. It is easy to be damaged. Therefore, the conduit assembly 5 is designed to be detachably connected to facilitate regular maintenance and inspection.

[0033] like Figure 3 As shown, the guide plates 3 located inside the mobile frame 2 and on both sides realize full sealing of the inside of the mobile frame 2 through the No. 1 buffer device 4, and the guide plates 3 and the No. 1 buffer device 4 in the heat exchange area are smaller in size than the guide plates 3 located on both sides, so that there is a gap between the guide plates 3 and the mobile frame 2, and the gap is convenient for air circulation. This design makes the movement path of the waste heat gas longer, thereby ensuring the heat exchange effect.

[0034] The first shock-absorbing pad 401 can reduce the vibration transmission between the fixed frame 402 and the movable frame 2, fix the guide plate 3 by the clamp, and make the guide plate 3 and the clamp seal, avoid the gap between the guide plate 3 and the fixed frame 402 for the residual heat gas to pass through, and the gap between the fixed frame 402 and the movable frame 2 is sealed by the sealant 405, the sealant 405 has a telescopic effect and is resistant to high temperature, and the duct assembly 5 is disassembled and repaired regularly, and the guide plate 3 also needs to be repaired regularly, and the adjusting screw is rotated, and the adjusting screw rotates and moves, so that the first clamp 404 and the second clamp 406 are no longer restricted by the adjusting screw, and the adjusting screw is rotated until the adjusting screw and the first clamp 404 are separated, and the second clamp 406 and the first buffer device 4 are separated, so that the guide plate 3 can be taken out, and the flatness of the detector surface is required when the guide plate 3 is inspected.

[0035] 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 limited by the attached embodiments and their equivalents.

Claims

1. A cement clinker waste heat efficient conversion and recovery device, comprising a fixed platform (1), characterized in that: A second shock-absorbing pad is fixedly connected to the top of the fixed platform (1), a movable frame (2) is fixedly connected to the top of the second shock-absorbing pad, and a filter heat-conducting component (7) is installed on the movable frame (2) on an air intake pipe for the waste heat gas to enter; The interior of the mobile frame (2) is fixedly connected with a guide plate (3) and a first buffer device (4) for dividing the interior of the mobile frame (2) into a low-heat area, a high-heat area, and a heat exchange area; the interior of the mobile frame (2) is provided with the guide plate (3) via the first buffer device (4); the interior of the mobile frame (2) is fixedly connected with a conduit assembly (5) for achieving communication between the interior of the low-heat area and the interior of the high-heat area; The duct assembly (5) comprises a cover plate (504), the cover plate (504) being mounted on one side of the mobile frame (2) via a mounting device, a shock absorbing layer (503) being fixedly connected to one side of the cover plate (504), a duct member (501) being fixedly connected to one side of the shock absorbing layer (503), a plurality of elastic contact plates (502) being fixedly connected to the outer wall of the duct member (501) and along the rod length direction of the duct member (501), the radii of the plurality of contact plates (502) decreasing in sequence along the rod length direction of the duct member (501), and a dredging assembly (6) being mounted between one end of the duct member (501) and the mobile frame (2); Through holes are respectively provided on one side of the guide plate (3), and a plurality of contact plates (502) are respectively matched with the plurality of through holes. A first buffer device (4) is used to realize an extrusion force between the contact plate (502) and the inner wall of the through hole. The contact plate (502) squeezes and seals the through hole on the guide plate (3), thereby preventing residual heat gas from passing through the through hole during the heat exchange process.

2. The device for efficiently converting and recovering waste heat of cement clinker according to claim 1, characterized in that: The No. 1 buffer device (4) comprises a No. 1 shock absorbing pad (401), the No. 1 shock absorbing pad (401) being fixedly mounted inside the mobile frame (2), the interior of the No. 1 shock absorbing pad (401) being fixedly connected to a fixing frame (402), the interior of the fixing frame (402) being fixedly connected to a No. 1 spring damper (403), the telescopic end of the No. 1 spring damper (403) being fixedly connected to a clamp for clamping the guide plate (3), and a sealant (405) being installed between the clamp and the mobile frame (2).

3. The cement clinker waste heat efficient conversion and recovery device according to claim 1, characterized in that: The filtering heat-conducting component (7) comprises a T-shaped pipe fitting (701), the T-shaped pipe fitting (701) being mounted on the outside of the movable frame (2), the interior of the T-shaped pipe fitting (701) being connected to the interior of the heat exchange area via a ventilation pipe (702), one end of the ventilation pipe (702) being fixedly connected to a filter cartridge (703), a cleaning component for cleaning the surface of the filter cartridge (703) being mounted on the inside of the T-shaped pipe fitting (701), and a collection box for recovering particles being mounted on the bottom end of the inside of the T-shaped pipe fitting (701).

4. The device for efficiently converting and recovering waste heat of cement clinker according to claim 3 is characterized in that: The cleaning assembly comprises a moving ring (704), one end of the moving ring (704) being slidably connected to the inside of a T-shaped pipe (701), a cleaning ring (705) being rotatably connected to the inside of the moving ring (704), a power device for controlling the rotation of the cleaning ring (705) being installed inside the moving ring (704), and a moving device for controlling the movement of the moving ring (704) being installed between the T-shaped pipe (701) and the moving ring (704).

5. The device for efficiently converting and recovering waste heat of cement clinker according to claim 4 is characterized in that: The moving device comprises a No. 1 motor (706), the No. 1 motor (706) and the T-shaped pipe fitting (701) are fixed to each other, the output end of the No. 1 motor (706) is fixedly connected to a threaded rod (707), the outer wall of the threaded rod (707) is threadedly connected to a moving block (708), one side of the moving block (708) is slidably connected to the inside of the T-shaped pipe fitting (701), one end of the moving block (708) is fixed to a moving ring (704), and a sealing ring (709) for protecting the moving device is installed between the moving ring (704) and the inside of the T-shaped pipe fitting (701).

6. The cement clinker waste heat efficient conversion and recovery device according to claim 1, characterized in that: The dredging assembly (6) comprises a fixed cylinder (601), the fixed cylinder (601) being fixedly mounted inside the conduit member (501), a No. 2 spring damper (602) being fixedly connected inside the fixed cylinder (601), a plugging member (603) being fixedly connected to the telescopic end of the No. 2 spring damper (602), and a push rod (604) being fixedly connected inside the movable frame (2).

7. The device for efficiently converting and recovering waste heat of cement clinker according to claim 2, characterized in that: The clamp comprises a No. 1 clamp (404), one side of the No. 1 clamp (404) is fixed to the telescopic end of the No. 1 spring damper (403), the other side of the No. 1 clamp (404) is slidably connected to the No. 2 clamp (406), an adjusting screw for controlling the distance between the No. 1 clamp (404) and the No. 1 clamp is installed between the No. 2 clamp (406) and the No. 1 clamp, and the outer wall of the adjusting screw is threadedly connected to the inner wall of the No. 1 clamp (404).