Automatic slag removal device of glass fiber kiln

By introducing multi-stage telescopic rods and elastic components into the glass fiber kiln, the problem of scraper damage during slag scraping is solved, buffering protection is achieved during the slag scraping process, and the service life and convenience of the device are improved.

CN224199281UActive Publication Date: 2026-05-05CHONGQING SANLEI FIBERGLASS LNC
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SANLEI FIBERGLASS LNC
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the scraper cannot provide cushioning during the slag scraping process, which can easily lead to damage to the scraper and the bottom wall of the kiln, making it inconvenient to use.

Method used

The system employs multi-stage telescopic rods to drive the intermediate and edge scrapers, combined with elastic components and a scraper lifting mechanism, to achieve buffering protection during the slag scraping process and prevent damage to the scraper and kiln.

Benefits of technology

It effectively avoids damage to the scraper and kiln, and improves the ease of use and durability of the slag removal device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224199281U_ABST
    Figure CN224199281U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of kilns, in particular to an automatic slag removal device of a glass fiber kiln. Comprising a kiln, an adding plate, a multi-stage telescopic rod, a middle scraper, two connecting assemblies, two edge scrapers, a first scraper, two second scrapers and a plurality of elastic assemblies, the adding plate is fixedly connected with the kiln, the multi-stage telescopic rod is fixedly connected with the adding plate, and the middle scraper is connected with the output end of the multi-stage telescopic rod; the two edge scraping plates are both located on the outer side of the middle scraping plate, each connecting assembly is connected with the middle scraping plate and the corresponding edge scraping plate, the first scraper is located below the middle scraping plate, the second scraper is located below the edge scraping plates, and an elastic assembly is arranged between the middle scraping plate and the first scraper. By the adoption of the mode, the scrapers can be driven to ascend and descend correspondingly, the scrapers are buffered in the slag scraping process, the scrapers and a kiln are prevented from being damaged, and use is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kiln technology, and in particular to an automatic slag removal device for glass fiber kilns. Background Technology

[0002] In the production of glass fiber, the glass fiber furnace is the core equipment, and its stable operation plays a decisive role in product quality and production efficiency. The glass fiber furnace operates continuously in a high-temperature environment, and various impurities and slag are generated during the melting of the glass raw materials. If these slags are not cleaned in time, they will accumulate inside the furnace, severely affecting the uniformity of the glass melt flow, leading to fluctuations in glass fiber quality, such as defects like flyheads and bubbles, and reducing the product yield.

[0003] Existing patent CN221825930U discloses a kiln slag removal device, including a kiln slag discharge chamber and a base installed at the bottom of the kiln slag discharge chamber. The kiln slag discharge chamber is equipped with a pusher plate for moving the slag, which is driven by a hydraulic cylinder. This kiln slag removal device, through the back-and-forth movement of the pusher plate, pushes the falling slag into a slag removal trough. The heat of the slag is absorbed by the slag removal trough, heating the water within it, thereby reducing the slag temperature. This facilitates subsequent slag processing and heat recovery from the slag.

[0004] In the existing method described above, the falling slag is automatically pushed into the slag removal trough by a scraper. However, the scraper cannot provide adequate cushioning during the scraping process, which can easily cause damage to the scraper and the bottom wall of the kiln, making it inconvenient to use. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic slag removal device for glass fiber kilns, which solves the problem in the prior art where the scraper automatically pushes the falling slag into the slag removal trough, but the pusher cannot provide a certain buffer during the slag scraping process, which easily causes damage to the scraper and the bottom wall of the kiln, and is inconvenient to use.

[0006] To achieve the above objectives, this utility model employs an automatic slag removal device for a glass fiber kiln, comprising a kiln, a mounting plate, a multi-stage telescopic rod, a central scraper, two sets of connecting components, two edge scrapers, a first scraper, two second scrapers, and multiple sets of elastic components. The kiln has two slag discharge troughs. The mounting plate is fixedly connected to the kiln and located on the outside of the kiln. The multi-stage telescopic rod is fixedly connected to the mounting plate. The central scraper is connected to the output end of the multi-stage telescopic rod. Both edge scrapers are located on the outside of the central scraper. Each set of connecting components is connected to the central scraper and the corresponding edge scraper. The first scraper is located below the central scraper, and the two second scrapers are located below the corresponding edge scrapers. The elastic components are disposed between the central scraper and the first scraper, and between the edge scrapers and the second scrapers.

[0007] The automatic slag removal device for the glass fiber kiln also includes two slag guide hoppers, both of which are fixedly connected to the kiln and located on the outer side wall of the kiln. Each slag guide hopper is adapted to the corresponding slag discharge trough.

[0008] The elastic component includes a first spring and a connecting post. The first spring is provided in both the middle scraper and the edge scraper. The connecting post is fixedly provided above both the first scraper and the second scraper, and the connecting post is also fixedly connected to the first spring.

[0009] The connecting assembly includes an insert plate, a limiting rod, and a second spring. The middle scraper and the edge scraper each have a slot, a groove, and a limiting hole. The slot, the groove, and the limiting hole are interconnected. The limiting hole is located at the innermost end of the groove. The insert plate is fixedly installed on the outer side of both the middle scraper and the edge scraper. The limiting rod is movably connected to the insert plate. The second spring is installed inside the insert plate and is also fixedly connected to the limiting rod.

[0010] This utility model discloses an automatic slag removal device for a glass fiber kiln. When cleaning the slag inside the kiln, the multi-stage telescopic rod on the mounting plate is activated. The output end of the multi-stage telescopic rod extends and drives the intermediate scraper and the edge scraper to move back and forth along the inner bottom wall of the kiln, thereby scraping off the slag inside the kiln. When encountering stubborn slag piles, the elastic component drives the first scraper and the second scraper to move up and down accordingly, thereby avoiding damage to the scraper and the kiln. When it is necessary to adjust the length of the scraper according to the model of the kiln, it is only necessary to install the corresponding number of edge scrapers on the intermediate scraper and fix them with the connecting component. In this way, the scraper can be driven to move up and down accordingly, so that the scraper is buffered during the slag scraping process, avoiding damage to the scraper and the kiln, and is convenient to use. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a cross-sectional view of the overall internal structure of the automatic slag removal device for glass fiber kilns of this utility model.

[0013] Figure 2 This is a partial structural schematic diagram of the automatic slag removal device for glass fiber kilns of this utility model.

[0014] Figure 3 This is a schematic diagram showing the connection between the intermediate scraper and the first scraper of this utility model.

[0015] Figure 4 This is a schematic diagram of the structure of the elastic component of this utility model.

[0016] Figure 5 This is a schematic diagram showing the connection between the edge scraper and the second scraper of this utility model.

[0017] Figure 6 This is a partial internal structural cross-sectional view of the automatic slag removal device for glass fiber kilns of this utility model.

[0018] 1-Kiln, 2-Slag discharge trough, 3-Slag guide hopper, 4-Multi-stage telescopic rod, 5-Intermediate scraper, 6-Edge scraper, 7-First scraper, 8-Connecting column, 9-First spring, 10-Slot, 11-Inclined groove, 12-Limiting hole, 13-Insertion plate, 14-Second spring, 15-Limiting rod, 116-Second scraper, 17-Addition plate. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1-6 This utility model provides an automatic slag removal device for a glass fiber kiln: including a kiln 1, a mounting plate 17, a multi-stage telescopic rod 4, a middle scraper 5, two sets of connecting components, two edge scrapers 6, a first scraper 7, two second scrapers 16, and multiple sets of elastic components. The kiln 1 has two slag discharge troughs 2. The mounting plate 17 is fixedly connected to the kiln 1 and located on the outside of the kiln 1. The multi-stage telescopic rod 4 is fixedly connected to the mounting plate 17. The middle scraper 5 is connected to the output end of the multi-stage telescopic rod 4. The two edge scrapers 6 are located on the outside of the middle scraper 5. Each set of connecting components is connected to the middle scraper 5 and the corresponding edge scraper 6, respectively. The first scraper 7 is located below the middle scraper 5, and the two second scrapers 16 are located below the corresponding edge scrapers 6, respectively. The elastic components are arranged between the middle scraper 5 and the first scraper 7, and between the edge scrapers 6 and the second scrapers 16.

[0021] In this embodiment, when cleaning the slag inside the kiln 1, the multi-stage telescopic rod 4 on the mounting plate 17 is activated. The output end of the multi-stage telescopic rod 4 extends and drives the intermediate scraper 5 and the edge scraper 6 to reciprocate along the inner bottom wall of the kiln 1, thereby scraping off the slag inside the kiln 1. When encountering stubborn slag piles, the elastic component drives the first scraper 7 and the second scraper 16 to move up and down accordingly, thereby preventing damage to the scrapers and the kiln 1. When it is necessary to adjust the length of the scraper according to the model of the kiln 1, it is only necessary to install the corresponding number of edge scrapers 6 on the intermediate scraper 5 and fix them with the connecting component. By adopting the above method, the scraper can be driven to move up and down accordingly, so that the scraper is buffered during the slag scraping process, avoiding damage to the scraper and the kiln 1, and is convenient to use.

[0022] Furthermore, the automatic slag removal device for the glass fiber kiln also includes two slag guide hoppers 3. Both slag guide hoppers 3 are fixedly connected to the kiln 1 and are located on the outer side wall of the kiln 1. Each slag guide hopper 3 is adapted to the corresponding slag discharge trough 2.

[0023] In this embodiment, the slag guide hoppers 3 are fixedly connected to both sides of the kiln 1, and the scraped slag is discharged to a designated position through the slag guide hoppers 3.

[0024] Furthermore, the elastic component includes a first spring 9 and a connecting post 8. The first spring 9 is provided in both the intermediate scraper 5 and the edge scraper 6. The connecting post 8 is fixedly provided above both the first scraper 7 and the second scraper 16, and the connecting post 8 is also fixedly connected to the first spring 9.

[0025] In this embodiment, when the first scraper 7 and the second scraper 16 encounter stubborn slag piles while scraping the slag inside the kiln 1, the extension and retraction of the first spring 9 can drive the scraper to rise and fall accordingly, thereby preventing the first scraper 7 and the second scraper 16 from being damaged by the kiln 1. When it is necessary to adjust the length of the scraper according to the model of the kiln 1, it is only necessary to install the corresponding number of the edge scrapers 6 on the middle scraper 5.

[0026] Furthermore, the connecting assembly includes an insert plate 13, a limiting rod 15, and a second spring 14. The intermediate scraper 5 and the edge scraper 6 each have a slot 10, a groove 11, and a limiting hole 12. The slot 10, the groove 11, and the limiting hole 12 are interconnected. The limiting hole 12 is located at the innermost end of the groove 11. The insert plate 13 is fixedly disposed on the outer side of both the intermediate scraper 5 and the edge scraper 6. The limiting rod 15 is movably connected to the insert plate 13. The second spring 14 is disposed inside the insert plate 13 and is also fixedly connected to the limiting rod 15.

[0027] In this embodiment, when installing the edge scraper 6 onto the intermediate scraper 5, the insert plate 13 on the edge scraper 6 is inserted into the slot 10 of the intermediate scraper 5. During insertion, the inclined groove 11 presses against the limiting rod 15, causing the limiting rod 15 to enter the insert plate 13. The second spring 14 is compressed within the insert plate 13. When the limiting rod 15 is fully inserted into the insert plate 13, the second spring 14 drives the limiting rod 15 to be inserted into the limiting hole 12, thus completing the installation of the edge scraper 6. When disassembling the edge scraper 6, simply use a round rod to push out the limiting rod 15 inside the limiting hole 12 to release the fixation of the edge scraper 6.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An automatic slag removal device for a glass fiber kiln, comprising a kiln, characterized in that, It also includes a mounting plate, a multi-stage telescopic rod, a middle scraper, two sets of connecting components, two edge scrapers, a first scraper, two second scrapers, and multiple sets of elastic components. The kiln has two slag discharge troughs. The mounting plate is fixedly connected to the kiln and located on the outside of the kiln. The multi-stage telescopic rod is fixedly connected to the mounting plate. The middle scraper is connected to the output end of the multi-stage telescopic rod. The two edge scrapers are located on the outside of the middle scraper. Each set of connecting components is connected to the middle scraper and the corresponding edge scraper. The first scraper is located below the middle scraper, and the two second scrapers are located below the corresponding edge scrapers. The elastic components are arranged between the middle scraper and the first scraper, and between the edge scrapers and the second scrapers.

2. The automatic slag removal device for glass fiber kilns as described in claim 1, characterized in that, The automatic slag removal device for the glass fiber kiln also includes two slag guide hoppers, both of which are fixedly connected to the kiln and located on the outer side wall of the kiln. Each slag guide hopper is adapted to the corresponding slag discharge trough.

3. The automatic slag removal device for glass fiber kilns as described in claim 2, characterized in that, The elastic component includes a first spring and a connecting post. The first spring is provided in both the middle scraper and the edge scraper. The connecting post is fixedly provided above both the first scraper and the second scraper, and the connecting post is also fixedly connected to the first spring.

4. The automatic slag removal device for glass fiber kilns as described in claim 3, characterized in that, The connecting assembly includes an insert plate, a limiting rod, and a second spring. The middle scraper and the edge scraper each have a slot, a groove, and a limiting hole. The slot, the groove, and the limiting hole are interconnected. The limiting hole is located at the innermost end of the groove. The insert plate is fixedly installed on the outer side of both the middle scraper and the edge scraper. The limiting rod is movably connected to the insert plate. The second spring is installed inside the insert plate and is also fixedly connected to the limiting rod.