Novel quartz tube for sand baking

Abstract

The utility model relates to the technical field of high-temperature sand baking of high-purity quartz sand, in particular to a novel quartz tube for sand baking, which comprises a quartz tube body, a sealing mask and a guide component, the sealing mask is arranged at one end of the quartz tube body, the sealing mask is fixedly connected with the quartz tube body in a welding manner, and the guide component is fixedly connected with the quartz tube body. Blanking grooves are formed in the joint of the sealing mask and the quartz tube body, four groups of blanking grooves are arranged around the circumference of the axis of the quartz tube body at equal intervals, the blanking grooves are formed by inclining for 30 degrees, and a guide assembly is arranged on the inner side of the quartz tube body and is fixedly connected with the quartz tube body; the sealing mask is welded to the tail end of the quartz tube body, the tail end of the quartz tube body is sealed, the sealing performance is effectively improved, the phenomenon of material floating during quartz sand discharging is reduced, meanwhile, the design of the evenly-distributed discharging grooves is beneficial to smoothness of the discharging process, loss of finished products is reduced, the recovery rate of the finished products is improved, and the production cost is reduced. And the production efficiency and the economic benefit are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -purity quartz sand high -temperature baking sand technical field especially relates to a novel quartz tube for baking sand. BACKGROUND

[0002] Quartz sand is quartz particle after crushing processing of quartz stone, is important industrial mineral raw material, non-chemical dangerous goods, is widely used in glass, casting, ceramics and refractory material, smelting ferrosilicon, metallurgical flux, metallurgy, building, chemical industry, plastic, rubber, abrasive and other industries. The production method of existing quartz sand is generally crushing processing to quartz stone, quartz sand has dust and impurities on the surface after crushing processing, directly using, the overall quality of quartz sand is affected, needs to carry out drying to quartz sand using quartz sand drying furnace after washing quartz sand.

[0003] Quartz tube is widely used as carrier in high-temperature baking sand equipment due to its excellent heat resistance and heat conductivity, to realize uniform and efficient heating, in addition, quartz tube also has the advantages of energy saving and environmental protection and easy maintenance, significantly improves the performance and economic benefit of baking sand device. However, the existing open quartz tube has the problem of material drifting, which reduces the recovery rate of finished products and affects the production efficiency and economic benefit.

[0004] Therefore, in view of the above problems, a novel quartz tube for baking sand can be designed to solve the problem of material drifting of open quartz tube. UTILITY MODEL CONTENT

[0005] In order to overcome the problem of material drifting of existing open quartz tube, which reduces the recovery rate of finished products and affects the production efficiency and economic benefit.

[0006] The technical scheme of the utility model is: a novel quartz tube for baking sand, including quartz tube body, sealing mask and guide assembly, one end of the quartz tube body is provided with the sealing mask, the sealing mask and the quartz tube body are fixedly connected in the mode of welding, a discharge slot is arranged at the connection position of the sealing mask and the quartz tube body, the discharge slot is provided with four groups and is arranged at equal intervals around the circumference of the quartz tube body axis, the discharge slot is inclined by thirty degrees, the inner side of the quartz tube body is provided with the guide assembly, and the guide assembly is fixedly connected with the quartz tube body.

[0007] As a preferred, the inner side of the discharge slot is provided with a connecting wall, the connecting wall is consistent with the discharge slot, and the connecting wall is fixedly connected with the sealing mask.

[0008] As a preferred, the inner side of the quartz tube body is provided with an inner heating rod, one end of the inner heating rod is rotatably connected with the sealing mask.

[0009] Preferably, one end of the quartz tube body is provided with a support ring, and a support rod is arranged between the support ring and the inner wall of the quartz tube body, and one end of the inner heating rod is rotationally connected with the support ring.

[0010] Preferably, the guide assembly comprises a spiral guide plate, a separation blade and a connecting plate, and the inner side of the quartz tube body is provided with the spiral guide plate which spirally advances on the inner wall of the quartz tube body.

[0011] Preferably, the separation blade is arranged in the gap formed between the spiral guide plate and the quartz tube body, the root of the separation blade is provided with the connecting plate, and the spiral guide plate, the separation blade and the connecting plate are fixedly connected.

[0012] Preferably, the outer side of the inner heating rod is provided with a heat exchange rod, and the heat exchange rod is provided with a plurality of groups and is arranged at equal intervals along the axis of the inner heating rod.

[0013] Preferably, the heat exchange rod is made of a heat-conducting metal material.

[0014] The quartz tube of the utility model has the advantages of:

[0015] The sealing cover plate welded at the tail of the quartz tube body effectively improves the sealing performance of the tail of the quartz tube body and reduces the material floating phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of a novel quartz tube for baking sand is shown;

[0017] Figure 2 A three-dimensional structure schematic diagram of a sealing cover plate of a novel quartz tube for baking sand is shown;

[0018] Figure 3 A three-dimensional structure schematic diagram of a support ring of a novel quartz tube for baking sand is shown;

[0019] Figure 4 A three-dimensional structure schematic diagram of a guide assembly of a novel quartz tube for baking sand is shown;

[0020] Figure 5 A three-dimensional structure schematic diagram of an inner heating rod of a novel quartz tube for baking sand is shown.

[0021] The reference signs are explained as follows: 1, quartz tube body; 2, sealing cover plate; 201, connecting wall; 3, blanking groove; 4, inner heating rod; 401, support ring; 402, support rod; 5, spiral guide plate; 6, separation blade; 7, connecting plate; 8, heat exchange rod. DETAILED DESCRIPTION

[0022] The utility model is further explained in connection with the drawings and embodiments.

[0023] Please refer to Figures 1-5 The utility model provides a kind of quartz tube for baking sand: a new type quartz tube for baking sand, including quartz tube body 1, sealing screen 2 and guide assembly, one end of quartz tube body 1 is provided with sealing screen 2, sealing screen 2 is fixedly connected with quartz tube body 1 using the mode of welding, and the connecting place of sealing screen 2 and quartz tube body 1 is equipped with blanking groove 3, blanking groove 3 is provided with four groups and is equidistantly arranged around quartz tube body 1 axis circumference, blanking groove 3 is inclined thirty degrees to be equipped, the inside of quartz tube body 1 is provided with guide assembly, and guide assembly is fixedly connected with quartz tube body 1;Sealing screen 2 is arranged to close the tail end of quartz tube body 1, improve the sealing property of quartz tube body 1 tail end discharge place, prevent the quartz sand in quartz tube body 1 from leaving quartz tube body 1 and discharging from blanking groove 3 after baking, guide assembly can guide the quartz sand movement in quartz tube body 1 to extend path when quartz tube body 1 rotates, so that moisture can be more completely baked, and the quartz sand that is adhered together due to moisture is separated using kinetic energy, increase the heating area of quartz sand to enhance baking effect.

[0024] Please refer to Figure 2 In the embodiment, connecting wall 201 is provided inside blanking groove 3, connecting wall 201 is consistent with blanking groove 3, and connecting wall 201 is fusion bonded with sealing screen 2;Connecting wall 201 is fixedly connected with sealing screen 2, and sealing screen 2 is embeddedly connected with quartz tube body 1, so that the connection of quartz tube body 1 and sealing screen 2 is reinforced, to prevent excessive quartz sand accumulation from separating quartz tube body 1 and sealing screen 2.

[0025] Please refer to Figure 3 In the embodiment, inner heating rod 4 is provided inside quartz tube body 1, one end of inner heating rod 4 is rotatably connected with sealing screen 2, one end of quartz tube body 1 is provided with support ring 401, support rod 402 is arranged between support ring 401 and the inner wall of quartz tube body 1, and one end of inner heating rod 4 is rotatably connected with support ring 401;Inner heating rod 4 provides heat inside quartz tube body 1, so that quartz tube body 1 can be heated from inside and outside to bake quartz sand more quickly, and support ring 401 and support rod 402 support inner heating rod 4.

[0026] Please refer to Figures 4-5In the embodiment, the guide assembly comprises a spiral guide plate 5, a separation blade 6 and a connecting plate 7, the inner side of the quartz tube body 1 is provided with the spiral guide plate 5, the spiral guide plate 5 spirally advances on the inner wall of the quartz tube body 1, the separation blade 6 is arranged in the gap formed by the spiral guide plate 5 and the quartz tube body 1, the root of the separation blade 6 is provided with the connecting plate 7, the spiral guide plate 5, the separation blade 6 and the connecting plate 7 are fixedly connected, the outer side of the inner heating rod 4 is provided with a heat exchange rod 8, the heat exchange rod 8 is provided with multiple groups and is arranged at equal intervals along the axis of the inner heating rod 4, and the heat exchange rod 8 is made of a heat-conducting metal material; when roasting, the quartz tube body 1 is driven to rotate, the quartz sand in the quartz tube body 1 moves from one end of the quartz tube body 1 to the other end of the quartz tube body 1 under the guidance of the spiral guide plate 5, meanwhile, the spiral movement can prolong the movement length of the quartz sand, so that the moisture can be more thoroughly roasted, in the movement process, the quartz sand collides with the separation blade 6, the separation blade 6 separates the quartz sand adhered together due to moisture by using kinetic energy, the heating area of the quartz sand is increased, so that the roasting effect is enhanced, in the process, the heat exchange rod 8 remains stationary with the inner heating rod 4, meanwhile, the heat exchange rod 8 conducts the heat of the inner heating rod 4 out, so that the quartz sand is closer to the heat source, thereby obtaining a better roasting effect, meanwhile, the connecting plate 7 lifts the quartz sand, and the quartz sand is thrown after being lifted to a certain height, the quartz sand collides with the heat exchange rod 8, and the quartz sand adhered together due to moisture is separated again by using kinetic energy.

[0027] In the use process, the quartz tube body 1 is driven to rotate by an external device, the inner heating rod 4 remains stationary by being connected with the ground or a base, the quartz sand in the quartz tube body 1 moves from one end of the quartz tube body 1 to the other end of the quartz tube body 1 under the guidance of the spiral guide plate 5, meanwhile, the spiral movement can prolong the movement length of the quartz sand, so that the moisture can be more thoroughly roasted, in the movement process, the quartz sand collides with the separation blade 6, the separation blade 6 separates the quartz sand adhered together due to moisture by using kinetic energy, the heating area of the quartz sand is increased, so that the roasting effect is enhanced, in the process, the heat exchange rod 8 remains stationary with the inner heating rod 4, meanwhile, the heat exchange rod 8 conducts the heat of the inner heating rod 4 out, so that the quartz sand is closer to the heat source, thereby obtaining a better roasting effect, meanwhile, the connecting plate 7 lifts the quartz sand, and the quartz sand is thrown after being lifted to a certain height, the quartz sand collides with the heat exchange rod 8, and the quartz sand adhered together due to moisture is separated again by using kinetic energy, the quartz sand roasted at the tail end of the quartz tube body 1 is separated from the quartz tube body 1 from the discharging groove 3 under the blockage of the sealing cover plate 2.

[0028] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A new type of quartz tube for roasting sand, comprising a quartz tube body (1); characterized in that: Also include a sealing mask (2) and guide assembly, the quartz tube body (1) one end is provided with sealing mask (2), sealing mask (2) and quartz tube body (1) are fixedly connected in mode for using welding, sealing mask (2) and the connecting place of quartz tube body (1) is provided with blanking groove (3), blanking groove (3) is provided with four groups and is set around the axis circumference of quartz tube body (1) equidistantly, blanking groove (3) is set up obliquely by thirty degrees, the inside of quartz tube body (1) is provided with guide assembly, guide assembly is fixedly connected with quartz tube body (1).

2. A novel quartz tube for roasting of sand as claimed in claim 1, wherein: The inside of blanking groove (3) is provided with connecting wall (201), connecting wall (201) is consistent with blanking groove (3), connecting wall (201) is fusion bonded with sealing mask (2).

3. A novel quartz tube for roasting of sand as claimed in claim 1, wherein: The inside of quartz tube body (1) is provided with inner heating rod (4), one end of inner heating rod (4) is rotatably connected with sealing mask (2).

4. A novel quartz tube for roasting of sand as claimed in claim 3, wherein: One end of quartz tube body (1) is provided with support ring (401), support rod (402) is arranged between support ring (401) and the inner wall of quartz tube body (1), one end of inner heating rod (4) is rotatably connected with support ring (401).

5. A novel quartz tube for roasting of sand as claimed in claim 1, wherein: Guide assembly includes spiral flow guide plate (5), separation blade (6) and connecting plate (7), the inside of quartz tube body (1) is provided with spiral flow guide plate (5), spiral flow guide plate (5) spirally advances in the inner wall of quartz tube body (1).

6. A novel quartz tube for roasting of sand as claimed in claim 5 wherein: The gap formed by spiral flow guide plate (5) and quartz tube body (1) is provided with separation blade (6), the root of separation blade (6) is provided with connecting plate (7), spiral flow guide plate (5), separation blade (6) and connecting plate (7) are fixedly connected.

7. A novel quartz tube for roasting of sand as claimed in claim 1, wherein: The outside of inner heating rod (4) is provided with heat exchange rod (8), heat exchange rod (8) is provided with multiple groups and is set along the axis circumference of inner heating rod (4) equidistantly.

8. A novel quartz tube for roasting of sand as claimed in claim 7, wherein: Heat exchange rod (8) is made of heat-conducting metal material.

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