A lime kiln slag removal device
By designing a lime kiln slag cleaning device with a threaded rod and threaded groove structure, and combining it with a motor and planetary gear drive turntable, the problem of limited applicability of existing equipment has been solved, achieving wide applicability and efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINDING ENERGY TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-26
AI Technical Summary
The existing slag removal equipment is designed as an integrated unit with the lime kiln, which reduces the frequency of use of the slag removal equipment and makes it unsuitable for other lime kilns, thus reducing the applicability of the slag removal equipment.
A lime kiln slag cleaning device was designed, which adopts a threaded rod and threaded groove structure, combined with a motor and planetary gear drive turntable, which drives the scraper to clean the discharge cylinder, and achieves flexible adaptation and movement of the device through scissor lift and self-locking casters, and has wide applicability.
This technology enables the slag removal equipment to be widely applicable, adapting to discharge cylinders of different diameters, improving cleaning efficiency and equipment usage frequency, and avoiding reduced discharge efficiency due to nodule formation.
Smart Images

Figure CN224285499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lime kiln slag removal technology, specifically a lime kiln slag removal device. Background Technology
[0002] A lime kiln is an industrial furnace used to calcine limestone to produce lime. Lime kilns are classified into different types according to different usage requirements, such as vertical kilns, rotary kilns, and double-chamber vertical kilns, so as to meet different usage needs. Therefore, lime kilns are widely used in industries such as construction, metallurgy, and chemical industry.
[0003] After prolonged use, lime kilns are prone to material buildup in their discharge cylinders, a condition known as nodule formation. Therefore, cleaning equipment is needed to clean the inner cavity of the discharge cylinder to prevent reduced discharge efficiency caused by nodule formation.
[0004] When using slag cleaning equipment to clean the discharge cylinder of a lime kiln, most existing slag cleaning equipment is designed as an integral part of the lime kiln. However, it takes time for the discharge cylinder of a lime kiln to develop lumps, which reduces the frequency of use of the slag cleaning equipment. Furthermore, because the slag cleaning equipment is designed as an integral part of the lime kiln, it cannot be used in other lime kilns, thus reducing the applicability of the slag cleaning equipment. Therefore, a lime kiln slag cleaning equipment is proposed to solve the above-mentioned problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a lime kiln slag cleaning device with advantages such as wide application range. It solves the problem that when using slag cleaning equipment to clean the discharge cylinder of a lime kiln, most existing slag cleaning equipment is designed as an integral part of the lime kiln. However, the formation of lumps on the discharge cylinder of a lime kiln takes time, thus reducing the frequency of use of the slag cleaning equipment. Furthermore, because the slag cleaning equipment is designed as an integral part of the lime kiln, it cannot be used in other lime kilns, thereby reducing the practicality of the slag cleaning equipment.
[0007] (II) Technical Solution
[0008] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A lime kiln slag cleaning device includes a base (1), a support block (2) is fixedly connected to the top of the base (1), a motor (3) is fixedly connected inside the support block (2), a planetary gear (4) is fixedly connected to the output end of the motor (3), a turntable (5) is fixedly connected to the top of the planetary gear (4), a number of threaded grooves (6) are opened inside the turntable (5), a threaded rod (7) is threadedly connected inside two of the threaded grooves (6), a vertical block (8) is fixedly connected to the top of the two threaded rods (7), two scrapers (9) are fixedly connected to the outside of the two vertical blocks (8), and a blocking block (10) is threadedly connected inside the remaining threaded grooves (6). A surrounding block (11) is fixedly connected to the top of the turntable (5), and a discharge cylinder (12) is movably connected to the outside of the two scrapers (9). A scissor lift (13) is fixedly connected to the bottom of the base (1).
[0009] The beneficial effects of this utility model are: through the threaded rod and threaded groove, the vertical block and scraper can be adjusted to accommodate discharge cylinders of different diameters, thus facilitating the scraper's adaptation to discharge cylinders of different diameters. Subsequently, through the motor and planetary gears, the turntable can be driven...
[0010] This lime kiln slag cleaning equipment has the advantage of a wide range of applications.
[0011] Based on the above technical solution, the present invention can be further improved as follows.
[0012] Furthermore, the tops of several of the blocking blocks (10) are all arc-shaped and have force-bearing holes inside, and the diameter of the surrounding block (11) is larger than the diameter of the discharge cylinder (12).
[0013] The beneficial effect of adopting the above-mentioned further solution is that the force-bearing hole facilitates the rotation of the block 10 under force.
[0014] Furthermore, the bottom of the scissor lift (13) is fixedly connected with four self-locking casters (14), which are arranged in a rectangular row.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the self-locking casters 14 make the elevator 13 easy to move.
[0016] Furthermore, a hook (15) is provided on the left side of the scissor lift (13), and a kiln body (16) is fixedly connected to the top of the discharge cylinder (12).
[0017] The advantage of adopting the above-mentioned further solution is that the scissor lift (13) can be connected to the moving mechanism through the hook 15, so as to facilitate the movement of the scissor lift (13).
[0018] Furthermore, both the base (1) and the support block (2) are provided with heat dissipation holes (17), and the number of heat dissipation holes (17) is several and is adapted to the motor (3).
[0019] The beneficial effect of adopting the above-mentioned further solution is that the operation of motor 3 is more stable through the heat dissipation hole 17, and damage to motor 3 caused by high temperature is avoided.
[0020] Furthermore, both the turntable (5) and the surrounding block (11) are circular and adapted to the discharge cylinder (12).
[0021] The beneficial effect of adopting the above-mentioned further solution is that the material scraped out of the discharge cylinder 12 can be collected by the surrounding block 11. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is an enlarged view of the connection structure at point A of this utility model;
[0024] Figure 3 This is a top view of the connection structure between the turntable and the surrounding block of this utility model;
[0025] Figure 4 This is a front view of the connection structure between the discharge cylinder and the kiln body of this utility model.
[0026] In the diagram: 1. Base; 2. Support block; 3. Motor; 4. Planetary gear; 5. Turntable; 6. Threaded groove; 7. Threaded rod; 8. Vertical block; 9. Scraper; 10. Block; 11. Enclosing block; 12. Discharge cylinder; 13. Scissor lift; 14. Self-locking caster wheel; 15. Hook; 16. Kiln body; 17. Heat dissipation hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In the embodiments, by Figure 1-4The present invention discloses a lime kiln slag cleaning device, comprising a base 1, a support block 2 fixedly connected to the top of the base 1, a motor 3 fixedly connected inside the support block 2, a planetary gear 4 fixedly connected to the output end of the motor 3, a turntable 5 fixedly connected to the top of the planetary gear 4, a number of threaded grooves 6 opened inside the turntable 5, a threaded rod 7 threadedly connected inside two threaded grooves 6, a vertical block 8 fixedly connected to the top of the two threaded rods 7, two scrapers 9 fixedly connected to the outside of the two vertical blocks 8, a blocking block 10 threadedly connected to the inside of the remaining threaded grooves 6, a surrounding block 11 fixedly connected to the top of the turntable 5, a discharge cylinder 12 movably connected to the outside of the two scrapers 9, and a scissor lift 13 fixedly connected to the bottom of the base 1.
[0029] The threaded rod 7 and the plug 10 can be interchangeably installed in the threaded groove;
[0030] The arc-shaped design facilitates quick disassembly of the plug 10, and the force-bearing hole provides a tool insertion point;
[0031] The rotation direction of the turntable 5 is the same as the screw rod 7, so that when the scraper 9 scrapes off the lumped material, the lumped material always pushes the screw rod 7 in the screwing direction.
[0032] The diameter of the discharge cylinder 12 is 0.8 meters to 4.0 meters, therefore the diameters of the turntable 5 and the surrounding block 11 are both greater than 4.0 meters;
[0033] The tops of several blocking blocks 10 are all arc-shaped and have force-bearing holes inside. The diameter of the surrounding block 11 is larger than the diameter of the discharge cylinder 12.
[0034] The force-bearing hole facilitates the rotation of the block 10 under force.
[0035] The bottom of the scissor lift 13 is fixedly connected with four self-locking casters 14, which are arranged in a rectangular row.
[0036] The scissor lift 13 is easily moved by the self-locking casters 14;
[0037] A hook 15 is provided on the left side of the scissor lift 13, and a kiln body 16 is fixedly connected to the top of the discharge cylinder 12.
[0038] The scissor lift 13 can be connected to the moving mechanism via the hook 15 to facilitate the movement of the scissor lift 13;
[0039] Both the base 1 and the support block 2 have heat dissipation holes 17 inside. There are several heat dissipation holes 17, which are adapted to the motor 3.
[0040] The heat dissipation holes 17 make the operation of motor 3 more stable and prevent motor 3 from being damaged due to high temperature.
[0041] Both the turntable 5 and the surrounding block 11 are circular and are adapted to the discharge cylinder 12;
[0042] The enclosing block 11 allows the material scraped out of the discharge cylinder 12 to be collected.
[0043] Working principle:
[0044] Step 1: Insert the threaded rod 7 and the vertical block 8 into the required threaded groove 6, so that the two vertical blocks 8 drive the two scrapers 9 to connect with the turntable 5, and the distance between the two scrapers 9 is adapted to the inner diameter of the discharge cylinder 12. Then rotate the block 10 into the remaining threaded groove 6 to prevent material from entering the threaded groove 6.
[0045] Step 2: Push the scissor lift 13 to the bottom wall of the discharge cylinder 12 using the hook 15 and the self-locking caster 14, and make the turntable 5 overlap with the geometric center of the discharge cylinder 12. Then start the scissor lift 13, so that the scissor lift 13 drives the base 1 to rise, so that the turntable 5 is located at the bottom of the discharge cylinder 12 and the scraper 9 contacts the inner cavity of the discharge cylinder 12. The surrounding block 11 wraps the outside of the discharge cylinder 12.
[0046] Step 3: Start motor 3, so that the output end of motor 3 drives planetary gear 4 to rotate. Planetary gear 4 amplifies the torque and drives turntable 5 to rotate, which in turn drives vertical block 8 to rotate. The rotation of vertical block 8 drives scraper 9 to rotate, which in turn scrapes the material on the inner cavity of discharge cylinder 12. The scraped material is collected by turntable 5 and surrounding block 11, thus completing the slag cleaning of lime kiln discharge cylinder 12.
[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lime kiln slagging device comprising a base (1), characterized in that: A support block (2) is fixedly connected to the top of the base (1). A motor (3) is fixedly connected inside the support block (2). A planetary gear (4) is fixedly connected to the output end of the motor (3). A turntable (5) is fixedly connected to the top of the planetary gear (4). A number of threaded grooves (6) are opened inside the turntable (5). A threaded rod (7) is threadedly connected inside two of the threaded grooves (6). A vertical block (8) is fixedly connected to the top of the two threaded rods (7). Two scrapers (9) are fixedly connected to the outside of the two vertical blocks (8). A blocking block (10) is threadedly connected to the inside of the remaining threaded grooves (6). A surrounding block (11) is fixedly connected to the top of the turntable (5). A discharge cylinder (12) is movably connected to the outside of the two scrapers (9). A scissor lift (13) is fixedly connected to the bottom of the base (1).
2. The lime kiln slag cleaning equipment according to claim 1, characterized in that: The tops of several of the block blocks (10) are all arc-shaped and have force-bearing holes inside. The diameter of the surrounding block (11) is larger than the diameter of the discharge cylinder (12).
3. The lime kiln slag cleaning equipment according to claim 1, characterized in that: The bottom of the scissor lift (13) is fixedly connected with four self-locking casters (14), which are arranged in a rectangular row.
4. The lime kiln slag cleaning equipment according to claim 1, characterized in that: The scissor lift (13) is provided with a hook (15) on the left side, and the top of the discharge cylinder (12) is fixedly connected to the kiln body (16).
5. The lime kiln slag cleaning equipment according to claim 1, characterized in that: The base (1) and the support block (2) are both provided with heat dissipation holes (17), and the number of heat dissipation holes (17) is several and is adapted to the motor (3).
6. The lime kiln slag cleaning equipment according to claim 1, characterized in that: The turntable (5) and the surrounding block (11) are both circular and adapted to the discharge cylinder (12).