Special needled felt supporting structure for dust removal of lime kiln
By designing vertical spikes and hook components on the support frame to fix the needle-punched felt, the problems of inconvenient replacement and structural collapse of needle-punched felt in lime kilns are solved, achieving convenient fixing and efficient dust removal.
Patent Information
- Application Number
- CN202422569789.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing method of fixing needle-punched felt in lime kilns is inconvenient to replace, and the adhesion of glue can cause the structure to collapse, affecting the filtration and dust removal effect.
A special needle-punched felt support structure for dust removal in lime kilns is designed. The needle-punched felt is fixed by using vertical spikes and hook components on the support frame. The vertical spikes are inserted into the felt and the support frame is pressed, causing the hooks to be pushed out from the vertical spikes and inserted into the felt to complete the fixation. This structure is easy to replace and does not affect the felt structure.
It enables convenient fixing and replacement of needle-punched felt, maintains the original properties of the felt, avoids structural collapse, and improves dust removal efficiency.
Smart Images

Figure CN223517181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lime kiln needle punching felt technical field, concretely is a kind of special needle punching felt support structure for lime kiln dedusting. BACKGROUND
[0002] Needle punching felt is a kind of filter material with reasonable structure and good performance, which uses glass fiber as raw material, and performs needle punching on the carded chopped glass fiber felt by using needle, so that the fibers between the felt layers and the fibers between the felt layers and the reinforced glass fiber base cloth are intertwined by mechanical method, and the web is reinforced to form a felt-shaped non-woven fabric filter material.
[0003] Needle punching felt is needed in lime kiln for dedusting, and the needle punching felt is usually directly fixed on the ventilation filtering port of kiln wall, and the fixing mode usually adopts direct adhesion, which is not convenient to replace, and the structure of the needle punching felt after adhesion can be collapsed due to the adhesive used, which is not conducive to filtration and dedusting.
[0004] In order to solve the above problems, the present case is born. CONTENT OF THE UTILITY MODEL
[0005] (I) technical problem solved
[0006] The utility model aims at providing a special needle punching felt support structure for lime kiln dedusting to solve the problems in the above background technology.
[0007] (II) technical scheme
[0008] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a special needle punching felt support structure for lime kiln dedusting, comprising a support frame, the support frame edge is provided with a hooking assembly, the hooking assembly comprises a vertical spike and a hook, the hook is arranged in the vertical spike, the hook can be hooked out of the vertical spike to complete the fixing and supporting of the needle punching felt.
[0009] Preferably, vertical grooves are formed in the vertical spike and the support frame, the vertical grooves in the vertical spike and the support frame are communicated, an arc-shaped groove is formed in the vertical spike close to the end portion, the vertical groove and the arc-shaped groove of the vertical spike are communicated, and the hook is located in the arc-shaped groove.
[0010] Preferably, one end of the hook is a pointed end, the other end is connected with a soft column, one end of the soft column is connected with the hook, the other end is connected with a vertical rod, and the vertical rod is penetrated out of the vertical groove on the support frame.
[0011] Preferably, a limiting block is arranged at the joint of the arc-shaped groove and the vertical groove, the limiting block is located on the inner diameter side of the arc-shaped groove, a convex block is arranged at the joint of the hook and the soft column, the convex block is located on the inner diameter side of the hook, and the distance between the convex block and the vertical groove is greater than the distance between the limiting block and the vertical groove.
[0012] Preferably, the diameter of the vertical rod is larger than the diameter of the flexible column, and a support plate is connected to one end of the vertical rod that protrudes from the vertical groove. When the hook is located inside the vertical spike, a gap is left between the support plate and the support frame.
[0013] (III) Beneficial Effects
[0014] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: The present utility model is a special needle-punched felt support structure for dust removal in lime kilns. After the vertical spikes are inserted into the felt, the support frame is pressed to make the support frame and the support plate fit together. The support plate pushes the vertical rod in, thereby pushing the hook out from the vertical spikes and inserting it into the felt to complete the support and fixation of the felt. When the needle-punched felt needs to be replaced, it is only necessary to separate the support plate and the support frame to quickly remove the needle-punched felt from the support frame. This not only facilitates fixation and replacement, but also does not affect the structure of the needle-punched felt, so that the needle-punched felt can maintain its original characteristics to the greatest extent. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the present invention;
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0017] In the diagram: 1. Support frame, 2. Vertical spike, 3. Hook, 4. Vertical groove, 5. Arc groove, 6. Flexible column, 7. Vertical rod, 8. Limiting block, 9. Protrusion, 10. Support plate. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0019] This utility model embodiment provides a needle-punched felt support structure specifically for dust removal in lime kilns, such as... Figures 1-2 As shown, it includes a support frame 1, and the edge of the support frame 1 is provided with a hooking component. The hooking component includes a vertical barb 2 and a hook 3. The hook 3 is located inside the vertical barb 2 and can pass through the vertical barb 2 to hook the needle-punched felt to complete the fixation and support.
[0020] After the vertical spike 2 is inserted into the felt, the support frame 1 is pressed to make the support frame 1 and the support plate 10 fit together. The support plate 10 pushes the vertical rod 7 in, thereby pushing the hook 3 out from the vertical spike 2 and inserting it into the felt to complete the support and fixation of the felt. When the needle-punched felt needs to be replaced, the support plate 10 and the support frame 1 can be separated to quickly detach the needle-punched felt from the support frame 1. This not only facilitates fixation and replacement, but also does not affect the structure of the needle-punched felt, allowing the needle-punched felt to maintain its original characteristics to the greatest extent.
[0021] Reference Appendix Figure 2The vertical slot 4 is communicated with the vertical slot 4 on the support frame 1, and the arc-shaped slot 5 is arranged on the end of the vertical stab 2.
[0022] Reference is made to the accompanying drawings Figure 2 One end of the hook 3 is a pointed end, and the other end is connected with a soft column 6, one end of the soft column 6 is connected with the hook 3, and the other end is connected with a vertical rod 7, the vertical rod 7 is arranged through the vertical slot 4 on the support frame 1, the diameter of the vertical rod 7 is greater than the diameter of the soft column 6, one end of the vertical rod 7 arranged through the vertical slot 4 is connected with a support plate 10, and the gap is left between the support plate 10 and the support frame 1 when the hook 3 is arranged in the vertical stab 2.
[0023] Reference is made to the accompanying drawings Figure 2 The limiting block 8 is arranged at the joint of the arc-shaped slot 5 and the vertical slot 4, the limiting block 8 is arranged at the inner diameter side of the arc-shaped slot 5, the convex block 9 is arranged at the joint of the hook 3 and the soft column 6, the convex block 9 is arranged at the inner diameter side of the hook 3, the distance between the convex block 9 and the vertical slot 4 is greater than the distance between the limiting block 8 and the vertical slot 4, the support plate 10 and the support frame 1 need to be separated when the needle felt needs to be disassembled, at this time, the convex block 9 and the limiting block 8 are in contact, and the hook 3 is prevented from being separated from the arc-shaped slot 5.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A needle felt support structure for lime kiln dedusting, characterized by: The utility model provides a support frame (1) is provided with a hooking assembly on the edge, the hooking assembly comprises a vertical spike (2) and a hook (3), the hook (3) is arranged in the vertical spike (2), and the hook (3) can be taken out from the vertical spike (2) and complete fixing and supporting with the hooking needle felt.
2. A needle felt support structure for lime kiln dedusting according to claim 1, characterized in that: The vertical spike (2) and the support frame (1) are provided with vertical grooves (4) on the inside, and the vertical grooves (4) on the inside of the vertical spike (2) and the support frame (1) are communicated, the vertical spike (2) is provided with an arc-shaped groove (5) near the end, the vertical groove of the vertical spike (2) is communicated with the arc-shaped groove (5), and the hook (3) is located in the arc-shaped groove (5).
3. A needle felt support structure for lime kiln dedusting according to claim 2, characterized in that: One end of the hook (3) is a pointed end, the other end is connected with a soft column (6), one end of the soft column (6) is connected with the hook (3), the other end is connected with a vertical rod (7), and the vertical rod (7) is taken out from the vertical groove (4) on the support frame (1).
4. A needle felt support structure for lime kiln dedusting according to claim 2, characterized in that: The arc-shaped groove (5) and the vertical groove (4) are provided with a limiting block (8) at the connecting position, the limiting block (8) is located on the inner diameter side of the arc-shaped groove (5), the connecting position of the hook (3) and the soft column (6) is provided with a convex block (9), the convex block (9) is located on the inner diameter side of the hook (3), and the distance between the convex block (9) and the vertical groove (4) is greater than the distance between the limiting block (8) and the vertical groove (4).
5. A needle felt support structure for lime kiln dedusting according to claim 3, characterized in that: The diameter of the vertical rod (7) is greater than the diameter of the soft column (6), one end of the vertical rod (7) taken out from the vertical groove (4) is connected with a support plate (10), and when the hook (3) is located in the vertical spike (2), a gap is left between the support plate (10) and the support frame (1).