Transmission device of garbage incinerator

By introducing linkage components and cleaning blocks into the waste incinerator transmission, the problem of dust and impurities of hydraulic rods is solved, extending the service life of the device and simplifying maintenance.

CN223049120UActive Publication Date: 2025-07-01JIANGSU ZHONGFAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421745890.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the transmission device of existing waste incinerators, the hydraulic rod is easily contaminated with dust and impurities when it expands and contracts, resulting in damage and scratches on the dust-proof seal ring, affecting the service life of the transmission device.

Method used

A transmission device including a cylinder, a piston rod, a rotating ring and a linkage assembly is designed. The linkage assembly drives the cleaning block to clean the impurities on the dust-proof sealing ring to prevent impurities from entering the cylinder.

Benefits of technology

It effectively prevents the accumulation of impurities on the dust-proof sealing ring, extends the service life of the transmission device, simplifies the maintenance process, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transmission device of a garbage incinerator, which belongs to the technical field of transmission devices and comprises a cylinder barrel, one end of the cylinder barrel is fixedly connected with a tripod base, a guide sleeve and a dustproof sealing ring are fixedly connected in the cylinder barrel, a piston rod is inserted in the cylinder barrel in a sliding mode, and the piston rod movably penetrates through the guide sleeve and the dustproof sealing ring. The outer surface of the piston rod is fixedly connected with a piston, the piston is connected into the cylinder barrel in a sliding mode, one end of the tripod base is rotationally connected with a rotating ring, the rotating ring is fixedly connected with a cleaning block, the cleaning block corresponds to the dustproof sealing ring, the outer surface of the cylinder barrel is fixedly connected with two oil conveying holes, and the two oil conveying holes both communicate with the cylinder barrel; the piston rod drives the linkage assembly in the telescopic movement process, the linkage assembly controls the rotating ring to rotate, the rotating ring drives the cleaning block to rotate, the cleaning block processes impurities blocked on the dustproof sealing ring, and the situation that the impurities are accumulated on the dustproof sealing ring and scratch the piston rod is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of transmission devices, and more specifically, to a transmission device for a waste incinerator. Background Art

[0002] A waste incinerator is a harmless treatment device commonly used in medical and domestic waste, and animal harmless treatment. Its principle is to use the combustion of fuels such as coal, fuel oil, and gas to incinerate and carbonize the objects to be treated at high temperatures to achieve the purpose of disinfection.

[0003] Currently, during the process of waste incineration in the incinerator, the waste is fed through a hopper and pushed onto the grate. It is heated at high temperatures inside the furnace. The transmission device controls the reciprocating movement of the grate. The grate pushes the waste forward, causing the waste to roll and move, while loosening the waste layer, and gradually passing the fuel (waste) evenly through various stages such as drying, ignition, combustion, and burnout to make it burn completely. However, during the process of waste treatment in the incinerator, a large amount of dust and impurities are easily generated. The existing incinerator transmission devices usually use hydraulic transmission to control the reciprocating movement of the grate. When the hydraulic rod expands and contracts, it will contaminate dust and impurities. After long-term use, the dust and impurities are likely to accumulate on the dust-proof sealing ring, resulting in easy damage to the dust-proof sealing ring and scratching of the hydraulic rod. Moreover, the impurities and dust will enter the oil cylinder along with the hydraulic rod, affecting the overall service life of the transmission device. Summary of the Utility Model

[0004] 1. Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a transmission device for a waste incinerator, aiming to solve the problem that the existing incinerator transmission devices usually use hydraulic transmission to control the reciprocating movement of the grate. When the hydraulic rod expands and contracts, it will contaminate dust and impurities. After long-term use, the dust and impurities are likely to accumulate on the dust-proof sealing ring, resulting in easy damage to the dust-proof sealing ring and scratching of the hydraulic rod. Moreover, the impurities and dust will enter the oil cylinder along with the hydraulic rod, affecting the overall service life of the transmission device.

[0006] 2. Technical Solutions

[0007] To solve the above problems, the utility model adopts the following technical solutions:

[0008] A transmission device for a waste incinerator, comprising a cylinder barrel, one end of the cylinder barrel is fixedly connected with a tripod base, a guide sleeve and a dust-proof sealing ring are fixedly connected inside the cylinder barrel, a piston rod is slidably inserted into the cylinder barrel, and the piston rod movably penetrates through the guide sleeve and the dust-proof sealing ring. A piston is fixedly connected to the outer surface of the piston rod, and the piston is slidably connected inside the cylinder barrel. One end of the tripod base is rotatably connected with a rotating ring, a cleaning block is fixedly connected to the rotating ring, and the cleaning block corresponds to the dust-proof sealing ring. Two oil injection holes are fixedly connected to the outer surface of the cylinder barrel, and both oil injection holes communicate with the cylinder barrel. A linkage assembly is arranged between the piston rod and the tripod base, and the linkage assembly is used to control the rotation of the rotating ring so that the cleaning block cleans the impurities on the dust-proof sealing ring.

[0009] As a preferred embodiment of the present invention, the linkage assembly includes a bevel gear ring, a bevel gear, a spur gear and a rack. The bevel gear ring is fixedly connected to the rotating ring, the bevel gear is rotatably connected to the tripod base, and the bevel gear meshes with the bevel gear ring. The spur gear is fixedly connected to the end of the bevel gear away from the tripod base, the rack is fixedly connected to the outer surface of the piston rod, and the rack meshes with the spur gear.

[0010] As a preferred embodiment of the present invention, one end of the piston rod is fixedly connected with a connecting part, and a connector is detachably connected to the connecting part.

[0011] As a preferred embodiment of the present invention, an auxiliary block is fixedly connected to the tripod base, and the end of the spur gear away from the bevel gear is rotatably connected inside the auxiliary block, and the rack is slidably connected inside the auxiliary block.

[0012] 3. Beneficial effects

[0013] Compared with the prior art, the advantages of the present invention are as follows:

[0014] 1) In this solution, one end of the piston rod is connected to the grate inside the waste incinerator. The hydraulic oil is compressed by a press and enters the cylinder barrel, transmitting the force to the piston rod for reciprocating telescopic movement, and then transmitted by the piston rod to the combustion section of the movable grate frame. The grate bars are controlled by the movable grate frame to perform reciprocating movement, and the waste moves downward step by step through the grate bars, so as to achieve the function of burning, discharging and discharging ash while burning. The whole device has a simple structure, is easy to maintain, has less investment, is convenient for maintenance in the later stage, is convenient for inspection and disassembly, and can meet the process requirements at the same time.

[0015] 2) In this solution, a dust-proof sealing ring is arranged at the telescopic opening of the piston rod to prevent dust when the piston rod extends and retracts, preventing impurities from entering the cylinder barrel and affecting the use of the transmission device. During the telescopic movement of the piston rod, the linkage component is driven. The linkage component controls the rotation of the rotating ring, and the rotating ring drives the cleaning block to rotate. The cleaning block processes the impurities blocked on the dust-proof sealing ring, preventing the impurities from accumulating on the dust-proof sealing ring and scratching the piston rod. At the same time, it avoids impurities from entering the cylinder barrel and affecting the use effect and service life of the transmission device. Description of the Drawings

[0016] Figure 1 is the front view of the present utility model;

[0017] Figure 2 is the cross-sectional view of the present utility model;

[0018] Figure 3 is the exploded view of the present utility model;

[0019] Figure 4 is the structural diagram of the linkage component in the present utility model.

[0020] Explanation of the reference numerals in the drawings:

[0021] 1. Cylinder barrel; 2. Tripod base; 3. Guide sleeve; 4. Dust-proof sealing ring; 5. Piston rod; 6. Piston; 7. Rotating ring; 8. Cleaning block; 91. Conical gear ring; 92. Conical gear; 93. Straight gear; 94. Rack; 10. Connecting part; 11. Connector; 12. Auxiliary block; 13. Oil delivery hole. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] Embodiment:

[0026] Please refer to Figures 1-4 , a transmission device of a waste incinerator, which includes a cylinder barrel 1. One end of the cylinder barrel 1 is fixedly connected with a tripod base 2. A guide sleeve 3 and a dust-proof sealing ring 4 are fixedly connected inside the cylinder barrel 1. A piston rod 5 is slidably inserted into the cylinder barrel 1, and the piston rod 5 movably penetrates through the guide sleeve 3 and the dust-proof sealing ring 4. A piston 6 is fixedly connected to the outer surface of the piston rod 5, and the piston 6 is slidably connected inside the cylinder barrel 1. One end of the tripod base 2 is rotatably connected with a rotating ring 7. A cleaning block 8 is fixedly connected to the rotating ring 7, and the cleaning block 8 corresponds to the dust-proof sealing ring 4. Two oil injection holes 13 are fixedly connected to the outer surface of the cylinder barrel 1, and both of the two oil injection holes 13 communicate with the cylinder barrel 1. A linkage assembly is arranged between the piston rod 5 and the tripod base 2. The linkage assembly is used to control the rotation of the rotating ring 7 so that the cleaning block 8 cleans the impurities on the dust-proof sealing ring 4.

[0027] In this embodiment, the transmission device is connected to the grate inside the waste incinerator. Hydraulic oil is conveyed into the cylinder barrel 1 through the two oil injection holes 13, so that the piston 6 and the piston rod 5 reciprocally slide inside the cylinder barrel 1. The piston rod 5 drives the grate to reciprocate, thereby pushing the waste. The guide sleeve 3 is used to ensure the sealing performance when the piston rod 5 slides, and the dust-proof sealing ring 4 is used for dust prevention. During the movement of the piston rod 5, the linkage assembly controls the rotation of the rotating ring 7 on the tripod base 2. The rotating ring 7 drives the cleaning block 8 to rotate, and the cleaning block 8 cleans the dust and other impurities adhered to the dust-proof sealing ring 4.

[0028] Specifically, the linkage assembly includes a bevel gear ring 91, a bevel gear 92, a spur gear 93 and a rack 94. The bevel gear ring 91 is fixedly connected to the rotating ring 7. The bevel gear 92 is rotatably connected to the tripod base 2, and the bevel gear 92 meshes with the bevel gear ring 91. The spur gear 93 is fixedly connected to the end of the bevel gear 92 away from the tripod base 2. The rack 94 is fixedly connected to the outer surface of the piston rod 5, and the rack 94 meshes with the spur gear 93.

[0029] In this embodiment, during the movement of the piston rod 5, the rack 94 is driven to move. The rack 94 rotates the spur gear 93, and the spur gear 93 drives the bevel gear 92 to rotate. The bevel gear 92 causes the bevel gear ring 91 to rotate, and the bevel gear ring 91 causes the rotating ring 7 to drive the cleaning block 8 to rotate, thereby cleaning the dust and other impurities accumulated on the dust-proof sealing ring 4.

[0030] Specifically, one end of the piston rod 5 is fixedly connected with a connecting portion 10, and a connecting head 11 is detachably connected to the connecting portion 10.

[0031] In this embodiment, the piston rod 5 is connected to the connecting head 11 through the connecting portion 10, and the connecting head 11 is hinged to the grate, enabling the grate to move reciprocally.

[0032] Specifically, an auxiliary block 12 is fixedly connected to the tripod base 2, and one end of the spur gear 93 away from the bevel gear 92 is rotatably connected within the auxiliary block 12, and the rack 94 is slidably connected within the auxiliary block 12.

[0033] In this embodiment, the auxiliary block 12 is used to assist the rotation of the spur gear 93 and the bevel gear 92, ensuring the stability during rotation. At the same time, it enables the sliding of the rack 94 to maintain good stability.

[0034] Working principle: The transmission device is connected to the grate in the waste incinerator. Hydraulic oil is conveyed into the cylinder barrel 1 through two oil delivery holes 13, causing the piston 6 and the piston rod 5 to slide reciprocally within the cylinder barrel 1. The piston rod 5 drives the grate to move reciprocally, thereby pushing the waste. The guide sleeve 3 is used to ensure the sealing performance during the sliding of the piston rod 5, and the dust-proof sealing ring 4 is used for dust prevention. During the movement of the piston rod 5, the rack 94 is driven to move. The rack 94 rotates the spur gear 93, and the spur gear 93 drives the bevel gear 92 to rotate. The bevel gear 92 causes the bevel gear ring 91 to rotate, and the bevel gear ring 91 causes the rotating ring 7 to drive the cleaning block 8 to rotate, thereby cleaning the dust and other impurities accumulated on the dust-proof sealing ring 4.

[0035] The above is only the preferred specific embodiment 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 of the present invention and its improved concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A transmission device for a waste incinerator, comprising a cylinder (1), characterized in that: One end of the cylinder (1) is fixedly connected to a tripod base (2), a guide sleeve (3) and a dustproof seal (4) are fixedly connected inside the cylinder (1), a piston rod (5) is slidably inserted inside the cylinder (1), and the piston rod (5) movably penetrates the guide sleeve (3) and the dustproof seal (4), a piston (6) is fixedly connected to the outer surface of the piston rod (5), and the piston (6) is slidably connected inside the cylinder (1), one end of the tripod base (2) is rotatably connected to a rotating ring (7), a cleaning block (8) is fixedly connected to the rotating ring (7), and the cleaning block (8) corresponds to the dustproof seal (4), two oil delivery holes (13) are fixedly connected to the outer surface of the cylinder (1), and the two oil delivery holes (13) are both connected to the cylinder (1), and a linkage component is arranged between the piston rod (5) and the tripod base (2), and the linkage component is used to control the rotation of the rotating ring (7) so that the cleaning block (8) cleans impurities on the dustproof seal (4).

2. The transmission device of a garbage incinerator according to claim 1, characterized in that: The linkage assembly comprises a bevel gear ring (91), a bevel gear (92), a spur gear (93) and a rack (94); the bevel gear ring (91) is fixedly connected to the rotating ring (7); the bevel gear (92) is rotatably connected to the tripod base (2); the bevel gear (92) is meshed with the bevel gear ring (91); the spur gear (93) is fixedly connected to an end of the bevel gear (92) away from the tripod base (2); the rack (94) is fixedly connected to the outer surface of the piston rod (5); and the rack (94) is meshed with the spur gear (93).

3. The transmission device of a garbage incinerator according to claim 2, characterized in that: One end of the piston rod (5) is fixedly connected to a connecting portion (10), and a connecting head (11) is detachably connected to the connecting portion (10).

4. The transmission device of a garbage incinerator according to claim 3, characterized in that: An auxiliary block (12) is fixedly connected to the tripod base (2), and one end of the spur gear (93) away from the bevel gear (92) is rotatably connected to the auxiliary block (12), and the rack (94) is slidably connected to the auxiliary block (12).