Quartz sand feeding device for horizontal furnace

By combining the design of a quartz boat and a propulsion mechanism, and using an electric telescopic rod to control the position and rotation of the quartz boat, the problems of inconvenient feeding and uneven spreading of quartz sand in a horizontal high-temperature furnace were solved, achieving the effect of mechanized and uniform spreading.

CN223623387UActive Publication Date: 2025-12-02HENAN PROVINCE FIFTH GEOLOGICAL BRIGADE CO LTD
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Patent Information

Application Number
CN202423311788.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the existing technology, the feeding of quartz sand in horizontal high-temperature furnaces is inconvenient and the spreading is uneven, making it difficult to achieve mechanized and uniform spreading.

Method used

A quartz sand feeding device for a horizontal furnace, comprising a quartz boat and a propulsion mechanism, was designed. The position and tilting angle of the quartz boat are controlled by an electric telescopic rod and a switch, and the excess material is removed by a vibration device, thereby achieving mechanized and uniform feeding.

Benefits of technology

It achieves uniform feeding and mechanized operation of quartz sand in a horizontal furnace, reduces manual intervention, and improves the uniformity and efficiency of material spreading.

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Abstract

The quartz sand feeding device comprises a quartz boat and a propelling mechanism, the propelling mechanism comprises a handle, a first telescopic rod, a second telescopic rod and a third telescopic rod, the first telescopic rod, the second telescopic rod and the third telescopic rod are arranged side by side, the first telescopic rod is arranged at the tail end of the handle, and the second telescopic rod and the third telescopic rod are arranged on the two sides of the first telescopic rod respectively. The second telescopic rod and the third telescopic rod are slidably sleeved with a push block fixedly connected with the first telescopic rod, the push block is connected with the quartz boat through a push rod, the two ends of the push rod are rotationally connected with the push block and the quartz boat respectively, and the second telescopic rod and the third telescopic rod are rotationally connected with the quartz boat below the quartz boat. The second telescopic rod and the third telescopic rod are connected in series and connected in parallel with the first telescopic rod, the first switch and the second switch are closed, the first telescopic rod, the second telescopic rod and the third telescopic rod are started together, the push block and the quartz boat are synchronously pushed to move to the preset position together, and the depth of stretching into the horizontal furnace and the position of feeding materials are controlled; the first telescopic rod is started, the push rod enables the quartz boat to turn over by a preset angle, and the amount of poured materials is controlled.
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Description

Technical Field

[0001] This utility model relates to the field of mineral purification technology, specifically to a quartz sand feeding device for a horizontal furnace. Background Technology

[0002] High-purity quartz sand plays a vital and irreplaceable role in high-tech industries such as new materials and new energy, and is one of the most important non-metallic minerals affecting the national economy. High-temperature chlorination can deeply remove impurities from high-purity quartz sand. High-temperature furnaces come in various types. Horizontal high-temperature furnaces present the problem of inconvenient feeding. To avoid contamination, high-purity quartz sand needs to be fed into the furnace via a quartz boat. Existing technology involves manually feeding the quartz sand into the horizontal high-temperature furnace using a long rod connected to the quartz boat, manually spreading the material into the furnace. Related technologies use telescopic mechanical devices to extend into the high-temperature furnace, but this easily leads to uneven material spreading. Therefore, a mechanically operated device that can evenly spread the material is needed. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes a quartz sand feeding device for a horizontal furnace, comprising a quartz boat and a propulsion mechanism. The propulsion mechanism includes a handle, and three telescopic rods arranged side by side: a first telescopic rod, a second telescopic rod, and a third telescopic rod. The first telescopic rod is located at the end of the handle, while the second and third telescopic rods are respectively located on both sides of the first telescopic rod. Push blocks, which are fixedly connected to the first telescopic rod, are slidably sleeved on the second and third telescopic rods. The push blocks are connected to the quartz boat via push rods, with the push rods rotatably connected to the push blocks and the quartz boat at both ends. The second and third telescopic rods are rotatably connected to the quartz boat below it.

[0004] Furthermore, the telescopic rods one, two, and three are all marked with graduations.

[0005] Furthermore, the lower surface of the quartz boat is provided with a vibration device to shake off the excess material adhering to the quartz boat.

[0006] Furthermore, telescopic rod one, telescopic rod two, and telescopic rod three are all electric telescopic rods. Telescopic rod two and telescopic rod three are connected in series and are connected in series with switch one. Telescopic rod one is connected in series with switch two. Telescopic rod two and telescopic rod three are connected in parallel with telescopic rod one.

[0007] The beneficial effects of this utility model are as follows:

[0008] This utility model discloses a quartz sand feeding device for a horizontal furnace. Telescopic rods two and three are connected in series, and telescopic rods two and three are connected in parallel with telescopic rod one. When switch one and switch two are closed, telescopic rods one, two, and three are activated together, synchronously advancing the push block and the quartz boat to a preset position to control the depth of insertion into the horizontal furnace and the position of material feeding. When telescopic rod one is activated, the push rod causes the quartz boat to rotate at a preset angle to control the amount of material poured out. Attached Figure Description

[0009] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0010] Figure 2 This is the front view of this utility model.

[0011] Figure 3 This is a diagram of the power connection.

[0012] Reference numerals: 1. Quartz boat, 2. Propulsion mechanism, 3. Handle, 4. Telescopic rod one, 5. Telescopic rod two, 6. Telescopic rod three, 7. Push block, 8. Push rod, 9. Vibration device, 10. Switch one, 11. Switch two, 12. Power supply, 13. Support rod. Detailed Implementation

[0013] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0014] See Figures 1-3 This utility model proposes a quartz sand feeding device for a horizontal furnace, including a quartz boat 1 and a propulsion mechanism 2. The propulsion mechanism 2 includes a handle 3, a telescopic rod 4, a telescopic rod 5, and a telescopic rod 6 arranged side by side. The telescopic rod 4 is located at the end of the handle 3. The telescopic rods 5 and 6 are respectively located on both sides of the telescopic rod 4. Push blocks 7 are slidably sleeved on the telescopic rods 5 and 6 and are fixedly connected to the telescopic rods 4. The push blocks 7 are connected to the quartz boat 1 through push rods 8. The two ends of the push rods 8 are rotatably connected to the push blocks 7 and the quartz boat 1, respectively. The telescopic rods 5 and 6 are rotatably connected to the quartz boat 1 below it. The ends of the telescopic rods 5 and 6 are fixedly provided with support rods 13 perpendicular to the extension direction. The other end of the support rods 13 is rotatably connected to the quartz boat 1.

[0015] The telescopic rods 4, 5, and 6 are all marked with graduations.

[0016] The lower surface of the quartz boat 1 is provided with a vibration device 9, which is used to shake off the excess material adhering to the quartz boat 1. The vibration device 9 is a small vibrator, which is existing technology and will not be described in detail.

[0017] Telescopic rods 4, 5, and 6 are all electrically operated and have the same extension rate. Telescopic rods 5 and 6 are connected in series and connected in series to switch 10. Telescopic rod 4 is connected in series with switch 21. Telescopic rods 5 and 6 are connected in parallel to telescopic rod 4. Power supply 12 supplies power to telescopic rods 4, 5, and 6. The extension length of telescopic rod 4 is related to the tilting angle of quartz boat 1.

[0018] Hold handle 3, close switch 10 and switch 2 11. Power supply 12 supplies power to telescopic rods 1 4, 2 5, and 3 6. Telescopic rods 1 4, 2 5, and 3 6 start together, synchronously pushing push block 7 and quartz boat 1 to the preset position, that is, telescopic rods 1 4, 2 5, and 3 6 extend to the preset length. Then, disconnect switch 1 10, keep switch 2 11 closed, start telescopic rod 1 4, and telescopic rod 1 4 pushes push block 7 to the preset distance. Under the action of push rod 8, the end of quartz boat 1 connected to push rod 8 moves towards... The quartz boat 1 is lifted, and rotates around the connection between the telescopic rod 2 (5) and the telescopic rod 3 (6) and the quartz boat 1. The quartz boat 1 flips at a preset angle, pouring out some material, and the flip angle of the quartz boat 1 remains unchanged. Switch 10 is closed again, and switch 2 (11) is kept closed. The telescopic rods 1 (4), 2 (5), and 3 (6) together push the push block 7 and the quartz boat 1 to the next preset position. Switch 10 is opened, and switch 2 (11) is kept closed, so that the quartz boat 1 flips at a preset angle again, pouring out some material. Finally, the vibration device 9 is activated to shake off the remaining material attached to the quartz boat 1.

[0019] Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Any changes, modifications, substitutions and variations made to the above embodiments by those skilled in the art are within the protection scope of the present invention.

Claims

1. A quartz sand feeding device for a horizontal furnace, characterized in that, include: The quartz boat and propulsion mechanism include a handle, a telescopic rod 1, a telescopic rod 2, and a telescopic rod 3 arranged side by side. The telescopic rod 1 is located at the end of the handle, and the telescopic rods 2 and 3 are respectively located on both sides of the telescopic rod 1. Push blocks that are fixedly connected to the telescopic rods 2 and 3 are slidably sleeved on the telescopic rods 2 and 3. The push blocks are connected to the quartz boat through push rods. The two ends of the push rods are rotatably connected to the push blocks and the quartz boat, respectively. The telescopic rods 2 and 3 are rotatably connected to the quartz boat below it.

2. The quartz sand feeding device for a horizontal furnace according to claim 1, characterized in that, The telescopic rods one, two, and three are all marked with graduations.

3. The quartz sand feeding device for a horizontal furnace according to claim 1, characterized in that, The lower surface of the quartz boat is equipped with a vibration device to shake off the excess material adhering to the quartz boat.

4. The quartz sand feeding device for a horizontal furnace according to claim 1, characterized in that, Telescopic rod 1, telescopic rod 2, and telescopic rod 3 are all electric telescopic rods. Telescopic rod 2 and telescopic rod 3 are connected in series and are connected in series with switch 1. Telescopic rod 1 is connected in series with switch 2. Telescopic rod 2 and telescopic rod 3 are connected in parallel with telescopic rod 1.