Calcining furnace lining hot patching maintenance device with detachable structure
By adopting a detachable structure of sliding blocks and ball bearings in the hot repair device for the calcining furnace lining, the problem of cumbersome flange connection disassembly is solved, enabling rapid disassembly of the nozzle and uniform mixing of the hot repair material, thereby improving repair efficiency and quality.
Patent Information
- Application Number
- CN202520475502.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The existing hot repair and maintenance device for the calcining furnace lining uses a flange connection method. Disassembly requires unscrewing multiple bolts one by one, which is cumbersome and time-consuming, reducing the efficiency of hot repair and maintenance operations.
The fixed component with a detachable structure uses the cooperation of sliding blocks and ball bearings to achieve quick disassembly of the nozzle and connecting hose; at the same time, the motor-driven stirring component ensures uniform mixing of the heat-mixing material.
It improves the efficiency of equipment replacement and the uniformity of mixing, ensures the full mixing of heat repair materials, shortens the time for nozzle replacement, and improves the efficiency and quality of heat repair work.
Smart Images

Figure CN223856150U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to calcining furnace inner lining hot repair technical field especially relates to a detachable structure's calcining furnace inner lining hot repair device. BACKGROUND
[0002] In the industrial field, calcining furnace is the indispensable key equipment in many production processes, and is widely used in metallurgy, chemical industry, building material and other industries. Because it runs in high temperature, strong corrosion and complex stress environment for a long time, the calcining furnace lining is easy to be damaged. Once the lining is damaged, not only will it lead to heat loss and energy consumption increase, but also will affect product quality, and even cause safety hazards. Therefore, the calcining furnace lining hot repair device plays a crucial role in guaranteeing the continuity and stability of production. This kind of device can timely repair the damaged lining without stopping the furnace or minimizing the stopping time, effectively reducing the economic loss of enterprises.
[0003] At present, the common calcining furnace lining hot repair device adopts a relatively traditional connection mode in the connection between the spray head and the connecting hose. Commonly, it is flange connection, flange plates are respectively installed at the interfaces of the spray head and the connecting hose, and the two flange plates are fastened together by using a plurality of bolts, so that the stable conveying of the hot repair material is realized.
[0004] The existing calcining furnace lining hot repair device adopts the flange connection mode, and a plurality of bolts need to be screwed off one by one during disassembly, which is tedious and time-consuming, reduces the efficiency of hot repair operation, and therefore a detachable structure's calcining furnace inner lining hot repair device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a detachable structure's calcining furnace inner lining hot repair device, which aims at improving the problem that the existing technology adopts the flange connection mode, a plurality of bolts need to be screwed off one by one during disassembly, which is tedious and time-consuming, and reduces the efficiency of hot repair operation.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:
[0007] A detachable structure's calcining furnace inner lining hot repair device, including the car body, the car body upper surface fixedly connected with the electric box, the car body upper surface fixedly connected with the push handle, the car body upper surface fixedly connected with the material cylinder, the material cylinder side wall fixedly connected with the feeding pipe, the car body upper surface fixedly connected with the suction pump, the suction pump output end fixedly connected with the connecting hose, the connecting hose one end is provided with the spray head, the spray head side wall is provided with the fixed assembly, the material cylinder inside is provided with the stirring assembly;
[0008] The fixed assembly comprises a connecting cylinder, a connecting hose, a fixed cylinder, a limiting ring, a sliding block, a spring, a fixed cylinder, a sealing ring and a nozzle.
[0009] As a further description of the above technical solution:
[0010] The stirring assembly comprises a cover plate, a motor is fixedly connected to the upper surface of the cover plate, and a stirring rod is arranged on the lower surface of the cover plate.
[0011] As a further description of the above technical solution:
[0012] The connecting cylinder is slidably connected to the inside of the fixed cylinder, the rolling ball is slidably connected to the inside of the connecting cylinder, and the sealing ring is in close contact with the side wall of the nozzle.
[0013] As a further description of the above technical solution:
[0014] The motor is fixedly connected to the output end of the rotating rod, and the rotating rod is rotatably connected to the inside of the cover plate.
[0015] As a further description of the above technical solution:
[0016] The rotating rod is fixedly connected to the side wall of the fixed plate, and the connecting rod is rotatably connected to the inside of the fixed plate.
[0017] As a further description of the above technical solution:
[0018] The connecting rod is fixedly connected to the side wall of the gear, and the stirring rod is fixedly connected to the lower surface of the connecting rod.
[0019] As a further description of the above technical solution:
[0020] The cover plate is fixedly connected to the connecting plate, and the connecting plate is fixedly connected to the gear ring.
[0021] As a further description of the above technical solution:
[0022] The gear is engaged with the gear ring.
[0023] The utility model has the advantages of:
[0024] 1. In the utility model, through pushing the sliding block, the spring is extruded to lose the restriction to the ball, at the moment, through rotating the spray head, the connecting cylinder is extruded to the ball, the ball is fixed, the spray head and the connecting hose are separated, the quick dismounting effect is reached, different types of spray guns are replaced, different working environments and hot repair requirements are adapted, the flange connection mode of the hot repair maintenance device of the calcining furnace lining is solved, a plurality of bolts are twisted down one by one during dismounting, the operation is complicated and time-consuming, the efficiency of the hot repair maintenance operation is reduced, and the replacement efficiency of the equipment is improved through the above structure.
[0025] 2. In the utility model, through starting the motor to drive the rotating rod to rotate, the fixed plate is rotated and drives the stirring rod to move to stir, simultaneously, the gear also rotates due to the meshing relationship with the gear ring, and the rotation of the stirring rod is realized, so that the stirring rod can stir the material at different positions and angles, the stirring dead angle caused by single circular motion is avoided, the stirring uniformity is greatly improved, and the various components of the hot repair material can be fully mixed. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a three-dimensional schematic view of the detachable structure's calcining furnace lining hot repair maintenance device provided by the utility model;
[0027] Figure 2 It is a structure schematic view of the connecting hose of the detachable structure's calcining furnace lining hot repair maintenance device provided by the utility model;
[0028] Figure 3 It is a structure schematic view of the inside of the material cylinder of the detachable structure's calcining furnace lining hot repair maintenance device provided by the utility model.
[0029] LEGEND:
[0030] 1, vehicle body;2, electric box;3, push handle;4, material cylinder;5, feeding pipe;6, suction pump;7, connecting hose;8, spray head;9, connecting cylinder;10, fixed cylinder;11, limiting ring;12, sliding block;13, spring;14, ball;15, sealing ring;16, cover plate;17, motor;18, rotating rod;19, fixed plate;20, connecting rod;21, gear;22, stirring rod;23, connecting plate;24, gear ring. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Referring to Figure 1 and Figure 2 The utility model provides a detachable structure's calcining furnace inner lining hot patch repair device, including car body 1, the upper surface fixed connection of car body 1 has electric box 2, and electric box 2 is used for controlling and distributing electric power, the upper surface fixed connection of car body 1 has push handle 3, and push handle 3 facilitates operator to push car body 1, the upper surface fixed connection of car body 1 has material cylinder 4, and material cylinder 4 is the container of storage hot patch material, and the lateral wall fixed connection of material cylinder 4 has feeding pipe 5, and through feeding pipe 5 can inject hot patch material into material cylinder 4, the upper surface fixed connection of car body 1 has suction pump 6, and suction pump 6 is responsible for the hot patch material of material cylinder 4 and extracts, and the output fixed connection of suction pump 6 has connecting hose 7, and connecting hose 7 plays the role of transmission hot patch material, and one end of connecting hose 7 is provided with spray head 8, and spray head 8 is the spray terminal of hot patch material, and the lateral wall of spray head 8 is provided with fixed assembly, and fixed assembly includes connecting cylinder 9, and the lateral wall fixed connection of connecting cylinder 9 is in the lateral wall of spray head 8, is used for with the fixed cylinder 10 of one end of connecting hose 7 cooperation and is connected, and one end of connecting hose 7 is fixedly connected with fixed cylinder 10, and the lateral wall fixed connection of fixed cylinder 10 has limit ring 11, and limit ring 11 plays the limiting effect to sliding block 12, and the lateral wall sliding connection of fixed cylinder 10 has sliding block 12, and fixed cylinder 10 lateral wall is equipped with spring 13, and fixed cylinder 10 inside sliding connection has ball 14, and the lateral wall of fixed cylinder 10 is provided with sealing ring 15, and sealing ring 15 is used for guaranteeing the sealing property of fixed cylinder 10 and spray head 8 connecting portion, and the lateral wall sliding connection in fixed cylinder 10 of connecting cylinder 9 inside, and the lateral wall sliding connection in connecting cylinder 9 inside of ball 14, and the lateral wall of sealing ring 15 and the lateral wall of spray head 8 are inlaid, and the inside of material cylinder 4 is provided with stirring assembly;
[0033] When the material is stirred, the suction pump 6 is started to suck the material out of the barrel 4, and the output end of the suction pump 6 is connected to the flexible hose 7, which can be moved within a certain range to facilitate the operation of the staff, and finally the staff can move the nozzle 8 to spray the calcination furnace lining that needs to be repaired, so that the material can be evenly sprayed on the calcination furnace lining that needs to be repaired, thereby ensuring the quality of the hot repair. When the nozzle 8 needs to be replaced during use, the sliding block 12 is pulled to slide on the side wall of the fixed cylinder 10, and the sliding block 12 extrudes the spring 13 during sliding, and the spring 13 is deformed when extruded by the sliding block 12, thereby releasing the limit of the ball 14. The spring 13 can effectively limit the ball 14 in the normal state, and can smoothly release the limit when extruded by the sliding block 12. At this time, the nozzle 8 is pulled outwards, the connecting cylinder 9 extrudes the ball 14, and the ball 14 slides out of the fixed cylinder 10 under the extrusion of the connecting cylinder 9. The ball 14 was originally inside the fixed cylinder 10, which played a role in fixing the connecting cylinder 9 and realizing the fixed connection of the nozzle 8 and the connecting hose 7. When the ball 14 slides out of the fixed cylinder 10, it loses the fixing effect on the connecting cylinder 9, and at this time the nozzle 8 and the connecting hose 7 can be separated and replaced. The disassembly and replacement of the entire nozzle 8 are simple and efficient, which greatly shortens the time required for replacing the nozzle 8 and improves the flexibility and work efficiency of the hot repair device.
[0034] Referring to Figure 1 and Figure 3 The stirring assembly includes a cover plate 16, which serves to close the top of the barrel 4. The upper surface of the cover plate 16 is fixedly connected with a motor 17, and the lower surface of the cover plate 16 is provided with a stirring rod 22. The output end of the motor 17 is fixedly connected with a rotating rod 18, which is rotatably connected to the inside of the cover plate 16. The side wall of the rotating rod 18 is fixedly connected with a fixed plate 19, which rotates synchronously with the rotating rod 18 to drive the connected connecting rod 20 and stirring rod 22 to revolve, so that the stirring rod 22 can stir the hot repair material in a larger range and avoid dead angles. The inside of the fixed plate 19 is rotatably connected with the connecting rod 20, which provides mounting support points for the gear 21 and the stirring rod 22. The side wall of the connecting rod 20 is fixedly connected with the gear 21, and one end of the stirring rod 22 is fixedly connected to the lower surface of the connecting rod 20. The lower surface of the cover plate 16 is fixedly connected with a connecting plate 23, which serves to connect and fix the gear ring 24. The connecting plate 23 is fixedly connected with the gear ring 24, and the gear ring 24 is engaged with the gear 21.
[0035] When the device is used for hot patching repair of the inner lining of the calcining furnace, first, the operator pours the hot patching material into the inside of the barrel 4 through the feeding pipe 5, then starts the motor 17, and after the motor 17 is started, the rotating rod 18 is rotated, the rotation of the rotating rod 18 drives the fixed plate 19 to move, and in the moving process of the fixed plate 19, since the gear 21 is rotatably connected to the inside of the fixed plate 19 and the gear 21 is engaged with the gear ring 24, the gear 21 will rotate around the gear ring 24 through the engagement relationship, the rotation of the gear 21 not only realizes the autorotation of itself, but also rotates the connecting rod 20 through the fixed connection with the connecting rod 20, and under the driving of the connecting rod 20, the stirring rod 22 has both revolution and autorotation, so that it can apply force to the hot patching material from multiple directions and angles in the moving process, greatly improving the stirring uniformity and ensuring that various components of the hot patching material are fully mixed, thereby providing the hot patching material with stable performance for subsequent high-quality hot patching work.
[0036] Working principle: when the device is used for hot patching repair of the inner lining of the calcining furnace, first, the hot patching material is poured into the inside of the barrel 4 through the feeding pipe 5, then the motor 17 is started and the rotating rod 18 is rotated, the rotation of the rotating rod 18 drives the fixed plate 19 to move, and in the moving process of the fixed plate 19, the gear 21 will rotate around the gear ring 24 through the engagement relationship, thereby rotating the connecting rod 20 and driving the stirring rod 22 to autorotate, so that the stirring rod 22 can stir the material at different positions and angles, greatly improving the stirring uniformity and ensuring that various components of the hot patching material are fully mixed, when the material stirring is completed, the material is extracted from the inside of the barrel 4 and conveyed into the connecting hose 7 through the starting of the suction pump 6, finally the operator moves the position of the spray head 8 to realize spraying on the place needing repair of the inner lining of the calcining furnace, when the spray head 8 needs to be replaced during use, first, the sliding block 12 is actuated to slide on the side wall of the fixed cylinder 10 and press the spring 13, thereby releasing the limitation of the ball 14, at this time, the spray head 8 is pulled outwards to press the ball 14 with the connecting cylinder 9, thereby making the ball 14 slide out of the fixed cylinder 10 and lose the fixing effect of the connecting cylinder 9, at this time, the spray head 8 can be separated from the connecting hose 7 for replacement.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement of some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A detachable structure of calcining furnace lining hot repair device, including car body (1), its characterized in that: The car body (1) upper surface is fixedly connected with the electric box (2), the car body (1) upper surface is fixedly connected with the push handle (3), the car body (1) upper surface is fixedly connected with the barrel (4), the barrel (4) side wall is fixedly connected with the feed pipe (5), the car body (1) upper surface is fixedly connected with the suction pump (6), the suction pump (6) output end is fixedly connected with the connecting hose (7), the connecting hose (7) one end is provided with the spray head (8), the spray head (8) side wall is provided with the fixed assembly, the barrel (4) is provided with the stirring assembly inside, The fixed assembly includes the connecting barrel (9), the connecting barrel (9) side wall is fixedly connected with the spray head (8) side wall, the connecting hose (7) one end is fixedly connected with the fixed cylinder (10), the fixed cylinder (10) side wall is fixedly connected with the limiting ring (11), the fixed cylinder (10) side wall is slidably connected with the sliding block (12), the fixed cylinder (10) side wall is sleeved with the spring (13), the fixed cylinder (10) inside is slidably connected with the ball (14), the fixed cylinder (10) side wall is provided with the sealing ring (15).
2. A hot patch repair device for a removable lining of a calciner according to claim 1, characterized in that: The stirring assembly includes the cover plate (16), the cover plate (16) upper surface is fixedly connected with the motor (17), the cover plate (16) lower surface is provided with the stirring rod (22).
3. A hot patch repair device for a calciner lining of a removable construction according to claim 1, characterized in that: The connecting barrel (9) side wall is slidably connected in the fixed cylinder (10) inside, the ball (14) side wall is slidably connected in the connecting barrel (9) inside, the sealing ring (15) side wall is fitted with the spray head (8) side wall.
4. A hot patch repair device for a removable lining of a calciner according to claim 2, characterized in that: The motor (17) output end is fixedly connected with the rotating rod (18), the rotating rod (18) side wall is rotatably connected in the cover plate (16) inside.
5. A hot patch repair device for a calciner internal lining of a removable construction, according to claim 4, characterized in that: The rotating rod (18) side wall is fixedly connected with the fixed plate (19), the fixed plate (19) inside is rotatably connected with the connecting rod (20).
6. A hot patch repair device for a calciner internal lining of a removable construction, according to claim 5, characterized in that: The connecting rod (20) side wall is fixedly connected with the gear (21), the stirring rod (22) one end is fixedly connected with the connecting rod (20) lower surface.
7. A hot patch repair device for a removable lining of a calciner according to claim 6, characterized in that: The cover plate (16) lower surface is fixedly connected with the connecting plate (23), the connecting plate (23) is fixedly connected with the gear ring (24) between.
8. A hot patch repair device for a removable lining of a calciner according to claim 7, characterized in that: The gear (21) is engaged with the gear ring (24).