An in-furnace coking device

The design of the lifting and limiting components solves the problem of operator fatigue caused by prolonged lifting, enabling labor-saving and convenient operation of the coking device and improving work efficiency.

CN224534816UActive Publication Date: 2026-07-21WAI MING ENVIRONMENTAL PROTECTION EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WAI MING ENVIRONMENTAL PROTECTION EQUIP
Filing Date
2025-07-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing coking devices require operators to hold them up for extended periods during use, leading to operator fatigue and reduced work efficiency.

Method used

An in-furnace coking device was designed, comprising a lifting component, a rotation limiting component, and a coking component. The height of the coking component is changed by the lifting component, the angle is controlled by the rotation limiting component, and the striking position is adjusted by the handle, thus achieving labor-saving and convenient coking operation.

Benefits of technology

By combining the lifting and rotation limiting components, the height and angle of the coking parts can be precisely adjusted, reducing the labor intensity of operators and improving work efficiency.

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Abstract

The utility model discloses a kind of in-furnace coking devices, and its technical solution main points are including base, lifting assembly, coking assembly and limit rotation component, lifting assembly is rotatably connected on base, limit rotation component is set between lifting assembly and base, for limiting the rotation of lifting assembly;Coking assembly includes mounting seat, coking piece and adjusting handle, the middle part of mounting seat is hingedly set in the upper end of lifting assembly, coking piece and adjusting handle are respectively set in the both ends of mounting seat, adjusting handle can be adjusted use length along the length direction of mounting seat, this coking device can be conveniently used by operator, play the role of labor-saving convenient.
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Description

Technical Field

[0001] This utility model relates to a coking device, and more specifically, to an in-furnace coking device. Background Technology

[0002] Boilers are essential heating devices in industrial production, primarily converting energy through coal combustion. During combustion, coke accumulates on the inner walls of the furnace, forming an insulating layer that hinders heat transfer. For example, a 1mm thick layer of coke buildup on coke oven tubes can reduce thermal efficiency by 10%-15%, leading to an increase in fuel consumption of over 20%.

[0003] A coke removal device is a specialized piece of equipment used to remove coke buildup on the inner walls of industrial furnaces, combustion equipment, or pipelines. Its core function is to remove stubborn coke layers through physical or chemical means, thereby restoring equipment performance, extending service life, and ensuring production safety.

[0004] Currently, there is a coking device with the publication number CN219976462U. In actual operation, the operator needs to hold one end of the device and use the hammer assembly to remove the accumulated coke in the boiler. However, when using this equipment, the operator must hold the device for a long time, which can easily lead to fatigue during continuous operation and thus adversely affect work efficiency. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an in-furnace coking device that is convenient for operators to use and plays a role in saving labor and convenience.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an in-furnace coking device, comprising a base, a lifting assembly, a coking assembly, and a rotation limiting assembly, wherein the lifting assembly is rotatably connected to the base, and the rotation limiting assembly is disposed between the lifting assembly and the base to limit the rotation of the lifting assembly;

[0007] The coking assembly includes a mounting base, a coking component, and an adjusting handle. The mounting base is hinged to the upper end of the lifting assembly at its center. The coking component and the adjusting handle are respectively located at both ends of the mounting base. The adjusting handle can adjust the length of the mounting base along its length direction.

[0008] The present invention is further configured such that: the lifting assembly includes a support column, a lead screw, a lifting rod, and a lifting motor; the lifting motor is used to drive the lead screw to rotate; the lifting rod is connected to the lead screw by a nut; both the lead screw and the lifting rod are disposed inside the support column; and one end of the lifting rod extends out from the upper end of the support column.

[0009] The present invention is further configured such that: the rotation limiting component includes a rotation limiting disk and a rotation limiting member; the base is provided with an installation groove for mounting the rotation limiting disk; the support column is located at the center of the rotation limiting disk; the rotation limiting disk is provided with multiple sets of limiting holes along its circumference; and the rotation limiting member is used to be inserted into the rotation limiting holes.

[0010] The present invention is further configured such that: the rotation limiting component includes a rotation limiting pedal, a rotation limiting seat, and a rotation limiting head; the rotation limiting seat is fixedly connected to the base; the middle part of the rotation limiting pedal is rotatably connected to the rotation limiting seat via a torsion spring; and the rotation limiting head is disposed at one end of the rotation limiting pedal near the rotation limiting disc, and the rotation limiting head is used to be inserted into the rotation limiting hole.

[0011] The present invention is further configured such that: a controller is provided on the support column, and the controller is electrically connected to the lifting motor and the coking component.

[0012] The present invention is further configured such that: the adjusting handle includes a connecting main rod, an adjusting secondary rod, and a connecting member; the connecting main rod is provided with a connecting groove; the adjusting secondary rod is slidably connected in the connecting groove; and the adjusting secondary rod is connected to the connecting main rod through the connecting member.

[0013] The present invention is further configured such that: the connecting member includes a connecting bolt, the main connecting rod is provided with a threaded hole, and the adjusting auxiliary rod is provided with multiple sets of positioning holes.

[0014] The present invention is further configured such that an operating handle is provided at the end of the adjusting auxiliary rod away from the connecting main rod.

[0015] The present invention is further configured such that: the bottom of the base is provided with multiple sets of moving wheels.

[0016] In summary, this utility model has the following beneficial effects: by changing the height position of the coking component through the lifting component, controlling the angle of the coking component through the rotation limiting component, and then precisely adjusting the striking position of the coking component through the adjusting handle, it can meet the diverse coking conditions in the furnace.

[0017] When the height of the coking component changes with the lifting assembly, the length of the adjusting handle can be adjusted to meet the required length, thus allowing the adjusting handle to be positioned in a suitable space for the operator. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of the coking device;

[0019] Figure 2 A three-dimensional structural diagram of the coking assembly;

[0020] Figure 3 for Figure 1 Enlarged diagram of point A.

[0021] Reference numerals: 1. Base; 11. Mounting slot; 2. Lifting assembly; 21. Support column; 211. Controller; 22. Lifting rod; 23. Lifting motor; 3. Coking assembly; 31. Mounting seat; 32. Coking component; 33. Adjusting handle; 34. Connecting main rod; 35. Adjusting auxiliary rod; 36. Connecting component; 37. Operating handle; 4. Rotation limiting assembly; 41. Rotation limiting disc; 42. Rotation limiting component; 43. Rotation limiting pedal; 44. Rotation limiting seat; 45. Rotation limiting head; 5. Moving wheel. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] Reference Figures 1 to 3 As shown, in order to achieve the above objectives, the present invention provides the following technical solution: an in-furnace coking device, comprising a base 1, a lifting assembly 2, a coking assembly 3, and a rotation limiting assembly 4, wherein the lifting assembly 2 is rotatably connected to the base 1, and the rotation limiting assembly 4 is disposed between the lifting assembly 2 and the base 1 to limit the rotation of the lifting assembly 2.

[0024] The coking assembly 3 includes a mounting base 31, a coking component 32, and an adjusting handle 33. The middle part of the mounting base 31 is hinged to the upper end of the lifting assembly 2. The coking component 32 and the adjusting handle 33 are respectively located at both ends of the mounting base 31. The adjusting handle 33 can adjust the length of the mounting base 31 along its length direction.

[0025] The design of this structure changes the height of the coking component 32 through the lifting component 2, controls the angle of the coking component 32 through the rotation limiting component 4, and precisely adjusts the striking position of the coking component 32 through the adjusting handle 33, thereby meeting various coking conditions in the furnace.

[0026] When the height of the coking component 32 changes with the lifting assembly 2, the length of the adjusting handle 33 can be changed to meet the required length, thus making it convenient for the adjusting handle 33 to be in a suitable space for the operator.

[0027] The scorching component 32 has various structural modes, such as an electric drill structure or a reciprocating striking structure. Therefore, this application does not limit the scorching component 32 and any existing structure that meets the requirements of this application can be adopted.

[0028] The present invention is further configured such that: the lifting assembly 2 includes a support column 21, a lead screw, a lifting rod 22 and a lifting motor 23, the lifting motor 23 is used to drive the lead screw to rotate, the lifting rod 22 is connected to the lead screw by a nut, the lead screw and the lifting rod 22 are both disposed inside the support column 21, and one end of the lifting rod 22 passes through the upper end of the support column 21.

[0029] This structure is the existing electric lifting rod 22 structure. When the lifting motor 23 is started, it can drive the lead screw to rotate, thereby making the lifting rod 22 move up and down.

[0030] like Figure 1 As shown, since the lifting motor 23 and the lead screw are not in the same position, they can be driven by a gear structure. Since this structure is existing technology, it will not be described in detail.

[0031] The present invention is further configured such that: the rotation limiting component 4 includes a rotation limiting disk 41 and a rotation limiting member 42, the base 1 is provided with an installation groove 11 for mounting the rotation limiting disk 41, the support column 21 is located at the center of the rotation limiting disk 41, the rotation limiting disk 41 is provided with multiple sets of limiting holes along its circumference, and the rotation limiting member 42 is used to be inserted into the rotation limiting hole.

[0032] like Figure 1 and Figure 3 As shown, the support column 21 can rotate with the limiting disk 41. The limiting disk 41 is provided with a limiting hole along its circumference. When the limiting member 42 is inserted into the limiting hole, it can restrict the rotation of the support column 21 and the limiting disk 41. When the limiting member 42 is separated from the limiting hole, it can be rotated by pushing the adjusting handle 33 or the support column 21.

[0033] Furthermore, although the design of the limiting hole cannot meet the 360° angle requirement, it has met the specific usage requirements in combination with the coking range of the coking component 32 in this application.

[0034] The present invention is further configured such that: the rotation limiting component 42 includes a rotation limiting pedal 43, a rotation limiting seat 44, and a rotation limiting head 45. The rotation limiting seat 44 is fixedly connected to the base 1. The middle part of the rotation limiting pedal 43 is rotatably connected to the rotation limiting seat 44 through a torsion spring. The rotation limiting head 45 is disposed at one end of the rotation limiting pedal 43 near the rotation limiting disk 41. The rotation limiting head 45 is used to be inserted into the rotation limiting hole.

[0035] The design of this structure allows the first end of the rotation limiting pedal 43 to be lifted upwards by stepping on the second end of the rotation limiting pedal 43, at which point the rotation limiting head 45 separates from the limiting hole.

[0036] When the operator releases the pedal 43, the pedal 43 is reset by the action of the torsion spring, and the limiting head is inserted into the limiting hole.

[0037] Furthermore, since the travel of the limit pedal is arc-shaped, the size of the limit hole should be slightly larger than that of the limit head to ensure that the limit head does not interfere with movement.

[0038] The present invention is further configured such that: a controller 211 is provided on the support column 21, and the controller 211 is electrically connected to the lifting motor 23 and the coking component 32. The controller 211 is designed to conveniently control the start of the lifting motor 23 and the coking component 32.

[0039] The present invention is further configured such that: the adjusting handle 33 includes a connecting main rod 34, an adjusting secondary rod 35, and a connecting member 36. The connecting main rod 34 is provided with a connecting groove, the adjusting secondary rod 35 is slidably connected in the connecting groove, and the adjusting secondary rod 35 is connected to the connecting main rod 34 through the connecting member 36.

[0040] The design of this structure allows for quick adjustment of the overall length of the adjustment handle 33, meeting diverse usage needs.

[0041] The present invention is further configured such that: the connecting member 36 includes a connecting bolt, the main connecting rod 34 is provided with a threaded hole, and the adjusting auxiliary rod 35 is provided with multiple sets of positioning holes. Multiple sets of positioning holes are provided along the length of the adjusting auxiliary rod 35. When the threaded hole aligns with the positioning hole, the connecting bolt is screwed in to fix the main connecting rod 34 and the adjusting auxiliary rod 35 relative to each other.

[0042] The present invention is further configured such that an operating handle 37 is provided at the end of the adjusting auxiliary rod 35 away from the connecting main rod 34. The design of the operating handle 37 makes it convenient for the operator to hold.

[0043] The present invention is further configured such that: the bottom of the base 1 is provided with multiple sets of movable wheels 5.

[0044] The design of the movable wheel 5 makes it easy to move the equipment.

[0045] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. An in-furnace scabbling device, characterized by: It includes a base (1), a lifting assembly (2), a coking assembly (3), and a rotation limiting assembly (4). The lifting assembly (2) is rotatably connected to the base (1), and the rotation limiting assembly (4) is disposed between the lifting assembly (2) and the base (1) to limit the rotation of the lifting assembly (2). The coking assembly (3) includes a mounting base (31), a coking component (32), and an adjusting handle (33). The mounting base (31) is hinged to the upper end of the lifting assembly (2) in the middle. The coking component (32) and the adjusting handle (33) are respectively located at both ends of the mounting base (31). The adjusting handle (33) can adjust the length of the mounting base (31) along its length direction.

2. A device for in-furnace coking according to claim 1, characterized in that: The lifting assembly (2) includes a support column (21), a lead screw, a lifting rod (22), and a lifting motor (23). The lifting motor (23) is used to drive the lead screw to rotate. The lifting rod (22) is connected to the lead screw by a nut. Both the lead screw and the lifting rod (22) are located inside the support column (21). One end of the lifting rod (22) extends out from the upper end of the support column (21).

3. The in-furnace coking device according to claim 2, characterized in that: The rotation limiting component (4) includes a limited turntable (41) and a rotation limiting member (42). The base (1) is provided with an installation groove (11) for mounting the limited turntable (41). The support column (21) is located at the center of the limited turntable (41). The limited turntable (41) is provided with multiple sets of limiting holes along its circumference. The rotation limiting member (42) is used to be inserted into the rotation limiting hole.

4. The in-furnace coking device according to claim 3, characterized in that: The rotation limiting component (42) includes a rotation limiting pedal (43), a rotation limiting seat (44), and a rotation limiting head (45). The rotation limiting seat (44) is fixedly connected to the base (1). The middle part of the rotation limiting pedal (43) is rotatably connected to the rotation limiting seat (44) through a torsion spring. The rotation limiting head (45) is located at one end of the rotation limiting pedal (43) near the rotation limiting disk (41). The rotation limiting head (45) is used to be inserted into the rotation limiting hole.

5. The in-furnace coking device according to claim 2, characterized in that: A controller (211) is provided on the support column (21), and the controller (211) is electrically connected to the lifting motor (23) and the coking component (32).

6. The in-furnace coking device according to claim 1, characterized in that: The adjusting handle (33) includes a connecting main rod (34), an adjusting secondary rod (35), and a connector (36). The connecting main rod (34) is provided with a connecting groove, and the adjusting secondary rod (35) is slidably connected in the connecting groove. The adjusting secondary rod (35) is connected to the connecting main rod (34) through the connector (36).

7. The in-furnace coking device according to claim 6, characterized in that: The connector (36) includes a connecting bolt, the main connecting rod (34) is provided with a threaded hole, and the adjusting auxiliary rod (35) is provided with multiple sets of positioning holes.

8. The in-furnace coking device according to claim 6, characterized in that: An operating handle (37) is provided at the end of the adjusting rod (35) away from the connecting rod (34).

9. The in-furnace coking device according to claim 1, characterized in that: The base (1) is provided with multiple sets of casters (5) at its bottom.