Quartz sand powder sintering machine

By using a combination of heating wire heating and cooling glass tube cooling in the quartz sand powder sintering machine, the problem of uneven heating during the quartz sand powder sintering process was solved, resulting in quartz sand powder with higher density and lower porosity, thus improving its physical and mechanical properties.

CN223755751UActive Publication Date: 2026-01-02XINYANG LOYALTY MASCH CO LTD
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Patent Information

Application Number
CN202520283761.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In the existing sintering process of quartz sand powder, uneven heating affects its physical, chemical, and mechanical properties.

Method used

A quartz sand powder sintering machine containing a sintering unit and a cooling unit is adopted. The calcined glass tube is heated uniformly by heating wire, and then cooled uniformly by cooling glass tube. The tilt angle of the calcined and cooling glass tubes is adjusted by an angle adjustment mechanism to control the flow rate of quartz sand powder.

Benefits of technology

Uniform heating and cooling of quartz sand powder was achieved, which increased its density, reduced its porosity, and improved its dimensional stability and thermal stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sintering equipment, in particular to a quartz sand powder sintering machine which comprises a sintering unit and a cooling unit, the sintering unit comprises a first rack, a first box body is obliquely arranged at the upper end of the first rack, and a plurality of calcined glass tubes which are arranged in parallel and penetrate through the first box body are rotatably arranged on the first box body; the cooling unit comprises a second rack, a second box body is obliquely arranged at the upper end of the second rack, and a plurality of cooling glass tubes which are arranged in parallel and penetrate through the second box body are rotatably arranged on the second box body; a plurality of second driving wheels in contact with the cooling glass tubes are rotationally arranged outside the second box body, and the calcined glass tubes are inserted into the corresponding cooling glass tubes. The utility model has the advantage of uniform heating.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sintering equipment field especially relates to a quartz sand powder sintering machine. BACKGROUND

[0002] Quartz sand powder is made of quartzite as raw material through steps of sorting, crushing, washing, purifying, drying, removing iron, grinding and grading, and is widely used in fields of building, glass manufacturing, ceramics and refractory materials, electronic industry, chemical metallurgy, machinery manufacturing and the like, in order to improve physical properties, chemical properties and mechanical properties of quartz sand powder, the quartz sand powder can be sintered, the quartz sand powder after sintering has higher density, lower porosity and better dimensional stability, and during the sintering process of quartz sand powder, heat stability is an important factor of sintering effect, therefore, it is particularly necessary to develop a quartz sand powder sintering machine with uniform heating. SUMMARY

[0003] The utility model discloses a quartz sand powder sintering machine, has the advantages of uniform heating.

[0004] The technical scheme adopted is as follows:

[0005] A quartz sand powder sintering machine, including sintering unit and cooling unit, sintering unit includes first rack, and the first rack upper end is obliquely provided with first box, and the first box is rotationally provided with a plurality of parallelly arranged calcined glass tubes penetrating through the first box, and the inner wall of the first box is provided with heating wires, and the outside of the first box is rotationally provided with a plurality of first driving wheels in contact with the calcined glass tubes, and the lower part of the first box is provided with a first driving mechanism connected with the first driving wheels, and the cooling unit includes a second rack, and the second rack upper end is obliquely provided with a second box, and the second box is rotationally provided with a plurality of parallelly arranged cooling glass tubes penetrating through the second box, and the outside of the second box is rotationally provided with a plurality of second driving wheels in contact with the cooling glass tubes, and the lower part of the second box is provided with a second driving mechanism connected with the second driving wheels, and the calcined glass tubes are inserted in the corresponding cooling glass tubes.

[0006] Preferably, the first box and the first rack are provided with an angle adjusting mechanism, and the second box and the second rack are provided with an angle adjusting mechanism.

[0007] Preferably, the angle adjusting mechanism comprises two groups of interval arranged telescopic rods, each group of telescopic rods comprises two interval arranged and vertically extending lead screws, the lead screws are threadedly connected with the first rack or the second rack, and the upper end of the lead screw is rotationally connected with the first box or the second box.

[0008] Preferably, the inner wall of the first box is provided with heat insulation cotton.

[0009] Preferably, the first driving mechanism and the second driving mechanism are identical in structure, comprising a driving motor, a driving sprocket set connected to the driving motor, a first driving wheel and a second driving wheel, and a driven sprocket connected to each of the first driving wheel and the second driving wheel, and a transmission chain arranged between the driven sprocket and the corresponding driving sprocket set.

[0010] Preferably, the driving mechanism further comprises a tension sprocket engaged with the corresponding transmission chain.

[0011] Compared with the prior art, the beneficial effects are that:

[0012] The sintering unit of the quartz sand powder sintering machine of the utility model utilizes the heating wire to heat the calcined glass tube, the calcined glass tube after heating is driven to rotate by the first driving mechanism, thereby uniformly heating and sintering the quartz sand powder in the calcined glass tube, and the quartz sand powder after heating enters into the cooling glass tube, and the quartz sand powder after sintering is uniformly cooled by the rotating cooling glass tube. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of the quartz sand powder sintering machine of the utility model,

[0014] Figure 2 is a front view structural schematic view of the quartz sand powder sintering machine of the utility model,

[0015] Figure 3 is a side view structural schematic view of the quartz sand powder sintering machine of the utility model,

[0016] Figure 4 is a perspective structural schematic view of the cooling unit of the quartz sand powder sintering machine of the utility model,

[0017] Figure 5 is a perspective structural schematic view of the sintering unit of the quartz sand powder sintering machine of the utility model,

[0018] In the drawing: 1, first rack; 2, first box; 3, calcined glass tube; 4, heating wire; 5, heat preservation cotton; 6, first driving wheel; 7, supporting wheel; 8, second rack; 9, second box; 10, cooling glass tube; 11, second driving wheel; 12, driving motor; 13, driving sprocket set; 14, driven sprocket; 15, tension sprocket; 16, screw rod. DETAILED DESCRIPTION

[0019] The utility model will be further described in combination with specific embodiments, as Figures 1 to 5 shown:

[0020] Embodiment 1: A quartz sand powder sintering machine, comprising a sintering unit and a cooling unit, the sintering unit comprising a first rack 1, a first box 2 being obliquely arranged at the upper end of the first rack 1, a plurality of calcined glass tubes 3 being arranged in parallel and penetrating through the first box 2, the calcined glass tubes 3 being parallel to the first box 2 and being in an inclined state, heating wires 4 being arranged on the inner wall of the first box 2, and the heating wires 4 in the first box 2 heating each calcined glass tube 3.

[0021] A plurality of first driving wheels 6 are arranged outside the first box 2 and in contact with the calcined glass tubes 3, a first driving mechanism being arranged at the lower part of the first box 2 and connected with the first driving wheels 6, the first driving mechanism driving the calcined glass tubes 3 to rotate, and a plurality of supporting wheels 7 being arranged at the other side of the first box 2 and supporting the calcined glass tubes 3.

[0022] The cooling unit comprises a second rack 8, a second box 9 being obliquely arranged at the upper end of the second rack 8, a plurality of cooling glass tubes 10 being arranged in parallel and penetrating through the second box 9, a plurality of second driving wheels 11 being arranged outside the second box 9 and in contact with the cooling glass tubes 10, a second driving mechanism being arranged at the lower part of the second box 9 and connected with the second driving wheels 11, a plurality of supporting wheels 7 being arranged at the other side of the second box 9 and supporting the cooling glass tubes 10, and each calcined glass tube 3 being inserted into a corresponding cooling glass tube 10.

[0023] When sintering quartz sand powder, first start the first driving mechanism and the second driving mechanism to drive the calcined glass tubes 3 and the cooling glass tubes 10 to rotate, then heat the inside of the first box 2 by using the heating wires 4, put the quartz sand powder into each calcined glass tube 3 for heating, the rotating calcined glass tubes 3 turn over the quartz sand powder, the quartz sand powder is heated uniformly, then after heating and sintering, the quartz sand powder enters the cooling glass tubes 10 for cooling.

[0024] Embodiment 2: A quartz sand powder sintering machine, comprising a sintering unit and a cooling unit, the sintering unit comprising a first rack 1, a first box 2 being obliquely arranged at the upper end of the first rack 1, a plurality of calcined glass tubes 3 being arranged in parallel and penetrating through the first box 2, the calcined glass tubes 3 being parallel to the first box 2 and being in an inclined state, heating wires 4 being arranged on the inner wall of the first box 2, and the heating wires 4 in the first box 2 heating each calcined glass tube 3, and heat insulation cotton 5 being arranged on the inner wall of the first box 2 to reduce heat loss.

[0025] A plurality of first driving wheels 6 are arranged outside the first box 2 and in contact with the calcined glass tubes 3, a first driving mechanism being arranged at the lower part of the first box 2 and connected with the first driving wheels 6, the first driving mechanism driving the calcined glass tubes 3 to rotate, and a plurality of supporting wheels 7 being arranged at the other side of the first box 2 and supporting the calcined glass tubes 3.

[0026] The cooling unit comprises a second rack 8, a second box 9 is obliquely arranged on the upper end of the second rack 8, a plurality of cooling glass tubes 10 are arranged in parallel and penetrate through the second box 9, a plurality of second driving wheels 11 are arranged outside the second box 9 and are in contact with the cooling glass tubes 10, a second driving mechanism is arranged at the lower part of the second box 9 and is connected with the second driving wheels 11, a plurality of supporting wheels 7 are arranged on the other side of the second box 9 and support the cooling glass tubes 10, and the calcining glass tubes 3 are all inserted into the corresponding cooling glass tubes 10.

[0027] The first driving mechanism and the second driving mechanism are the same in structure and comprise a driving motor 12, a driving sprocket set 13 is connected with the driving motor 12, a driven sprocket 14 is connected with the first driving wheel 6 and the second driving wheel 11, a transmission chain is arranged between the driven sprocket 14 and the corresponding driving sprocket set 13, and the driving mechanism further comprises a tension sprocket 15 which is engaged with the corresponding transmission chain.

[0028] An angle adjusting mechanism is arranged between the first box 2 and the first rack 1 and between the second box 9 and the second rack 8, the angle adjusting mechanism comprises two groups of stretchable rods which are arranged at intervals, each group of stretchable rods comprises two silk rods 16 which are arranged at intervals and vertically extend, the silk rods 16 are threadedly connected with the first rack 1 or the second rack 8, the upper ends of the silk rods 16 are rotationally connected with the first box 2 or the second box 9, and the angle adjusting mechanism is used for adjusting the inclination angle of the calcining glass tubes 3 and the cooling glass tubes 10, so as to adjust the flow rate of the quartz sand powder.

[0029] Specific working process is as follows: when the quartz sand powder needs to be sintered, the angle adjusting mechanism is adjusted to adjust the inclination angle of the calcining glass tubes 3 and the cooling glass tubes 10, after the adjustment is completed, the first driving mechanism and the second driving mechanism are started to drive the calcining glass tubes 3 and the cooling glass tubes 10 to rotate, then the first box 2 is heated by using the heating wire 4, the quartz sand powder is put into each calcining glass tube 3 to be heated, the rotating calcining glass tube 3 stirs the quartz sand powder, the quartz sand powder is uniformly heated, then enters the cooling glass tube 10 to be cooled after being heated and sintered, and is discharged from the tail end of the cooling glass tube 10 after being cooled.

[0030] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the protection scope of the present application, and any non-essential changes and replacements made by the person skilled in the art on the basis of the present application all belong to the protection scope of the present application.

Claims

1. A quartz sand powder sintering machine, characterized in that: The application relates to a sintering and cooling device, which comprises a sintering unit and a cooling unit, wherein the sintering unit comprises a first rack (1), a first box (2) is obliquely arranged at the upper end of the first rack (1), a plurality of calcined glass tubes (3) are arranged in parallel and penetrate through the first box (2), heating wires (4) are arranged on the inner wall of the first box (2), a plurality of first driving wheels (6) are arranged in rotation outside the first box (2) and are in contact with the calcined glass tubes (3), a first driving mechanism is arranged at the lower part of the first box (2) and is connected with the first driving wheels (6), the cooling unit comprises a second rack (8), a second box (9) is obliquely arranged at the upper end of the second rack (8), a plurality of cooling glass tubes (10) are arranged in parallel and penetrate through the second box (9), a plurality of second driving wheels (11) are arranged in rotation outside the second box (9) and are in contact with the cooling glass tubes (10), a second driving mechanism is arranged at the lower part of the second box (9) and is connected with the second driving wheels (11), and the calcined glass tubes (3) are inserted into the corresponding cooling glass tubes (10).

2. A quartz sand powder sintering machine as claimed in claim 1, characterized in that: Angle adjusting mechanisms are arranged between the first box (2) and the first rack (1) and between the second box (9) and the second rack (8).

3. A quartz sand powder sintering machine as claimed in claim 2, characterized in that: The angle adjusting mechanism comprises two groups of interval arranged telescopic rods, each group of telescopic rods comprises two interval arranged and vertically extending lead screws (16), the lead screws (16) are threadedly connected with the first rack (1) or the second rack (8), and the upper ends of the lead screws (16) are rotationally connected with the first box (2) or the second box (9).

4. A quartz sand powder sintering machine as claimed in claim 1, characterized in that: The inner wall of the first box (2) is provided with heat preservation cotton (5).

5. A quartz sand powder sintering machine as claimed in claim 1, characterized in that: The first driving mechanism and the second driving mechanism are the same in structure and comprise a driving motor (12), the driving motor (12) is connected with a driving sprocket set (13), the first driving wheel (6) and the second driving wheel (11) are both connected with a driven sprocket (14), and the driven sprocket (14) and the corresponding driving sprocket set (13) are provided with a transmission chain.

6. A quartz sand powder sintering machine as claimed in claim 5, characterized in that: The driving mechanism further comprises a tension sprocket (15) which is engaged with the corresponding transmission chain.