Transmission mechanism of rotary flue gas heat exchanger

Abstract

The utility model relates to the technical field of flue gas heat exchangers, and discloses a transmission mechanism of a rotary flue gas heat exchanger, which comprises a fixing device and a transmission device, the fixing device comprises a mounting seat, clamping blocks are fixedly mounted on the periphery of the top of the mounting seat, a mounting plate is arranged among the four clamping blocks, and the transmission device is arranged on the mounting plate. Fixing nuts are in threaded connection between the clamping blocks and the mounting plate, a connector is welded to the right side of the top of the mounting plate, the transmission device comprises a driving motor arranged on the mounting plate, an output shaft on the right side of the bottom of the driving motor is inserted into the connector, and the left side of the bottom of the driving motor is arranged on a motor supporting rod; the surface of an output shaft of the driving motor is sleeved with a mounting disc, and a driving gear is inserted into the bottom of the mounting disc. According to the transmission mechanism of the rotary flue gas heat exchanger, the internal driving gear can be conveniently disassembled, assembled and replaced, the downtime is shortened, and a user can conveniently use the transmission mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas heat exchangers, in particular to a transmission mechanism of a rotary flue gas heat exchanger. Background Art

[0002] Rotary flue gas heat exchanger is an important industrial equipment, mainly used for heat exchange between flue gas and medium. It recovers the waste heat in the flue gas and transfers it to the medium through heat conduction and convection heat transfer in the rotating body, thereby realizing efficient energy recovery and utilization. It is widely used in many industrial fields such as boiler flue gas heat exchangers, denitrification flue gas energy saving, and coke oven flue gas waste heat recovery, becoming one of the important means of energy conservation and emission reduction.

[0003] At present, the transmission mechanisms of some rotary flue gas heat exchangers on the market mostly adopt a more complicated design, which requires more steps and tools during the disassembly and assembly process, increases the difficulty and time cost of disassembly and assembly. This design not only increases the complexity of maintenance, but also makes it possible for users to face many inconveniences during emergency repairs or replacement of parts. Therefore, a transmission mechanism of a rotary flue gas heat exchanger is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a transmission mechanism for a rotary flue gas heat exchanger, which has the advantages of easy disassembly, assembly and maintenance, and solves the problem that most of the transmission mechanisms of some rotary flue gas heat exchangers on the market currently adopt a relatively complex design, which requires more steps and tools during the disassembly and assembly process, increases the difficulty and time cost of disassembly and assembly, and this design not only increases the complexity of maintenance, but also makes it possible for users to face many inconveniences during emergency repairs or replacement of parts.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of easy disassembly and maintenance, the utility model provides the following technical solutions:

[0008] A transmission mechanism of a rotary flue gas heat exchanger comprises a fixing device and a transmission device, wherein the transmission device is arranged on the fixing device;

[0009] The fixing device comprises a mounting seat, clamping blocks are fixedly installed around the top of the mounting seat, a mounting plate is arranged in the middle of the four clamping blocks, fixing nuts are threadedly connected between the clamping blocks and the mounting plates, a connector is welded on the right side of the top of the mounting plate, and a motor support rod is fixedly installed on the left side of the top of the mounting seat;

[0010] The transmission device includes a driving motor arranged on a mounting plate, the output shaft on the right side of the bottom of the driving motor is inserted into the connector, the left side of the bottom of the driving motor is arranged on a motor support rod, a mounting disk is sleeved on the surface of the output shaft of the driving motor, and a driving gear is inserted at the bottom of the mounting disk.

[0011] As a preferred technical solution of the utility model, extension plates are fixedly installed at both front and rear ends of the right side of the bottom of the mounting seat, and a bottom cover is rotatably connected between the two extension plates.

[0012] As a preferred technical solution of the utility model, a handle is fixedly installed on the left outer wall of the bottom cover, and a plurality of fixing bolts are inserted between the top edge of the bottom cover and the bottom edge of the mounting seat.

[0013] As a preferred technical solution of the utility model, a plurality of identical plug holes are provided between the middle of the driving gear and the bottom of the mounting plate, and a fixed plug plate is plugged into the surface of every two plug holes at the bottom of the driving gear.

[0014] As a preferred technical solution of the utility model, a flue gas heat exchanger shell is arranged on the left side of the mounting seat, and a circle of fixing clamps is fixedly installed on the outer wall surface of the flue gas heat exchanger shell.

[0015] As a preferred technical solution of the utility model, a circle of racks is sleeved on the outer wall of the flue gas heat exchanger shell, and the racks are clamped on the fixed clamps, and the driving gear and the racks are meshed with each other.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a transmission mechanism of a rotary flue gas heat exchanger, which has the following beneficial effects:

[0018] The transmission mechanism of the rotary flue gas heat exchanger uses the mounting seat as the basis of the entire transmission mechanism. The clamping blocks and fixing nuts around it firmly fix the mounting plate in the appropriate position. This design not only enhances the stability of the structure, but also enables the transmission device on the mounting plate to work stably. At the same time, the setting of the connecting head and the motor support rod facilitates the installation of the drive motor and ensures that the power output by the motor can be transmitted smoothly. The drive motor is connected to the drive gear through the mounting plate, forming a key link in power transmission. The drive gear meshes with the rack on the outer wall of the flue gas heat exchanger shell to achieve continuous rotation of the rotary flue gas heat exchanger, thereby improving the heat exchange efficiency. The design of the plug hole and the fixed plug plate facilitates the disassembly and maintenance of the drive gear. The bottom cover is rotatably connected to the extension plate, which is convenient for opening the bottom cover and replacing the drive gear, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the interior of the mounting seat in the utility model;

[0021] Figure 3 This is a schematic diagram of the assembly of the drive gear in the utility model;

[0022] Figure 4 It is a schematic diagram of the meshing of the driving gear and the rack in the utility model.

[0023] In the figure: 1. mounting base; 2. clamping block; 3. mounting plate; 4. connector; 5. motor support rod; 6. driving motor; 7. mounting plate; 8. driving gear; 9. extension plate; 10. bottom cover; 11. handle; 12. plug-in hole; 13. fixing plug-in plate; 14. flue gas heat exchanger housing; 15. fixing clamp; 16. rack. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-4 A transmission mechanism of a rotary flue gas heat exchanger includes a fixing device and a transmission device, wherein the transmission device is arranged on the fixing device.

[0028] In this embodiment, the fixing device includes a mounting seat 1. The mounting seat 1 serves as the basic supporting structure of the entire transmission mechanism, carries all components of the fixing device and the transmission device, ensures the stability and reliability of the transmission mechanism, and provides a solid foundation for the installation and fixation of other components. Clamping blocks 2 are fixedly installed on all sides of the top of the mounting seat 1. The clamping blocks 2 enhance the stability of the mounting plate 3 to prevent it from shaking or shifting during operation, thereby ensuring the stable operation of the transmission device. A mounting plate 3 is arranged between the four clamping blocks 2. The mounting plate 3 provides a stable installation environment for the transmission device, thereby ensuring smooth and efficient power transmission. Fixing nuts are threadedly connected between the clamping blocks 2 and the mounting plates 3. A connector 4 is welded on the right side of the top of the mounting plate 3. The connector 4 is connected to the output shaft of the drive motor 6. A motor support rod 5 is fixedly installed on the left side of the top of the mounting seat 1. The motor support rod 5 and the connector 4 together constitute a stable supporting structure for the drive motor 6 to prevent the motor from vibrating or shifting during operation.

[0029] In this embodiment, the transmission device includes a drive motor 6 arranged on the mounting plate 3. The drive motor 6 serves as a power source of the transmission mechanism and provides rotational power. Through the rotation of the output shaft, the mounting disk 7 and the driving gear 8 are driven to rotate, thereby driving the flue gas heat exchanger housing 14 to rotate to achieve heat exchange. The output shaft on the right side of the bottom of the drive motor 6 is plugged into the connector 4, and the left side of the bottom of the drive motor 6 is arranged on the motor support rod 5. The surface of the output shaft of the drive motor 6 is sleeved with a mounting disk 7, and the mounting disk 7 is used to connect and support the driving gear 8. The driving gear 8 is plugged into the bottom of the mounting disk 7. The driving gear 8 is meshed with the rack 16 on the outer wall of the flue gas heat exchanger housing 14, and the flue gas heat exchanger housing 14 is driven to rotate by rotation.

[0030] In this embodiment, extension plates 9 are fixedly installed at the front and rear ends of the right side of the bottom of the mounting base 1. The extension plates 9 provide support and positioning for the rotational connection of the bottom cover 10, ensuring that the bottom cover 10 can be smoothly opened and closed. The bottom cover 10 is rotatably connected between the two extension plates 9. The bottom cover 10 is used to close the bottom of the transmission mechanism for easy maintenance and replacement of components. By opening the bottom cover 10, the drive gear 8 and other components can be easily approached and replaced, thereby improving the maintainability of the equipment.

[0031] In this embodiment, a handle 11 is fixedly installed on the left outer wall of the bottom cover 10. The handle 11 is used to facilitate opening the bottom cover 10, making the opening and closing of the bottom cover 10 easier and more labor-saving. A number of fixing bolts are inserted between the top edge of the bottom cover 10 and the bottom edge of the mounting base 1. The fixing bolts ensure the stability of the bottom cover 10 in the closed state to prevent it from being accidentally opened during operation.

[0032] In this embodiment, a number of identical plug-in holes 12 are provided between the middle of the driving gear 8 and the bottom of the mounting plate 7, and a fixed plug-in plate 13 is plugged into the surface of every two plug-in holes at the bottom of the driving gear 8. The plug-in holes 12 and the fixed plug-in plates 13 enhance the connection strength between the driving gear 8 and the mounting plate 7, prevent the driving gear 8 from loosening or falling off during operation, and facilitate the removal of the driving gear 8.

[0033] In this embodiment, a flue gas heat exchanger shell 14 is arranged on the left side of the mounting base 1, and a circle of fixing clamps 15 are fixedly installed on the outer wall surface of the flue gas heat exchanger shell 14. The fixing clamps 15 are used to clamp the rack 16, ensuring the stable installation of the rack 16 and preventing the rack 16 from shifting or falling off during operation.

[0034] In this embodiment, a circle of racks 16 are sleeved on the outer wall of the flue gas heat exchanger shell 14, and the racks 16 are meshed with the driving gear 8 to achieve continuous rotation of the flue gas heat exchanger shell 14, thereby completing the heat exchange process. The racks 16 are clamped on the fixed clamp 15, and the driving gear 8 is meshed with the racks 16.

[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 defined by the appended claims and their equivalents.

Claims

1. A transmission mechanism of a rotary flue gas heat exchanger, comprising a fixing device and a transmission device, wherein the transmission device is arranged on the fixing device; Features: The fixing device comprises a mounting seat (1), clamping blocks (2) are fixedly mounted on the top and the four sides of the mounting seat (1), a mounting plate (3) is arranged in the middle of the four clamping blocks (2), fixing nuts are threadedly connected between the clamping blocks (2) and the mounting plates (3), a connector (4) is welded on the right side of the top of the mounting plate (3), and a motor support rod (5) is fixedly mounted on the left side of the top of the mounting seat (1); The transmission device comprises a driving motor (6) arranged on a mounting plate (3), the output shaft on the right side of the bottom of the driving motor (6) being plugged into the interior of a connector (4), the left side of the bottom of the driving motor (6) being arranged on a motor support rod (5), a mounting plate (7) being sleeved on the surface of the output shaft of the driving motor (6), and a driving gear (8) being plugged into the bottom of the mounting plate (7).

2. The transmission mechanism of the rotary flue gas heat exchanger according to claim 1, characterized in that: Extension plates (9) are fixedly mounted at both front and rear ends of the right side of the bottom of the mounting seat (1), and a bottom cover (10) is rotatably connected between the two extension plates (9).

3. The transmission mechanism of the rotary flue gas heat exchanger according to claim 2, characterized in that: A handle (11) is fixedly mounted on the left outer wall of the bottom cover (10), and a plurality of fixing bolts are inserted between the top edge of the bottom cover (10) and the bottom edge of the mounting seat (1).

4. The transmission mechanism of the rotary flue gas heat exchanger according to claim 1, characterized in that: A plurality of identical plug holes (12) are provided between the middle of the driving gear (8) and the bottom of the mounting plate (7), and a fixed plug plate (13) is plugged into the surface of every two plug holes at the bottom of the driving gear (8).

5. The transmission mechanism of the rotary flue gas heat exchanger according to claim 1, characterized in that: A flue gas heat exchanger shell (14) is arranged on the left side of the mounting seat (1), and a circle of fixing clamps (15) is fixedly mounted on the outer wall surface of the flue gas heat exchanger shell (14).

6. The transmission mechanism of the rotary flue gas heat exchanger according to claim 5, characterized in that: The outer wall of the flue gas heat exchanger shell (14) is sleeved with a circle of racks (16), and the racks (16) are clamped on the fixed clamp (15), and the driving gear (8) and the racks (16) are meshed with each other.

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