Quartz tube type heating furnace

Abstract

The utility model relates to the technical field of heating furnaces, and discloses a quartz tube type heating furnace which comprises a fixing frame, an outer cylinder is fixedly assembled on the inner wall of the fixing frame, a quartz tube body is slidably connected to the inner wall of the outer cylinder in a sleeved mode, a heating ring is fixedly connected to the inner wall of the outer cylinder in a sleeved mode, and the inner wall of the heating ring is slidably connected with the outer edge of the quartz tube body in a sleeved mode. A cylinder is fixedly assembled at the bottom of the inner wall of the outer cylinder, and a first magnet piece is fixedly assembled at the bottom of the inner wall of the cylinder. Through cooperative use of a round rod and a cylinder, when a to-be-heated object is added into the quartz tube body, the round rod moves downwards in the inner wall of the cylinder, a first magnet sheet and a second magnet sheet repel each other, and a first spring assists in pushing the round rod, so that the round rod is assisted in moving upwards in the inner wall of the cylinder; the auxiliary round rod drives the quartz tube body to move upwards through the placing plate, so that a heated object in the quartz tube body is assisted to shake, and the heated object in the quartz tube body is stably heated.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a quartz tube type heating furnace. Background Art

[0002] A quartz tube heating furnace is a heating furnace that utilizes the thermal conductivity of a high-temperature quartz tube to heat an object by heating the quartz tube.

[0003] When using a traditional quartz tube heating furnace, most of the time, an external heating device is used to heat the quartz tube, and the thermal conductivity of the quartz tube itself is used to heat the desired heating object. However, when the traditional device is in use, the quartz tube body is stationary, so when the inside of the quartz tube is heated, the area close to the quartz tube wall is heated first, and then the heat is transferred to the desired heating object, which results in low heating efficiency of the traditional device, making it difficult to efficiently heat the desired heating object, affecting the efficiency of the device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a quartz tube heating furnace to solve the problems raised by the above background technology.

[0005] The utility model provides the following technical scheme: a quartz tube heating furnace, comprising a fixed frame, the inner wall of the fixed frame is fixedly equipped with an outer cylinder, the inner wall of the outer cylinder is slidably sleeved with a quartz tube body, the inner wall of the outer cylinder is fixedly sleeved with a heating ring, and the inner wall of the heating ring is slidably sleeved with the outer edge of the quartz tube body, the bottom of the inner wall of the outer cylinder is fixedly equipped with a cylinder, the bottom of the inner wall of the cylinder is fixedly equipped with a magnet sheet, the inner wall of the cylinder is slidably connected with a round rod, and the top of the round rod is fixedly equipped with a placement plate, the top of the placement plate is fixedly assembled with the bottom of the quartz tube body, the outer edge of the outer cylinder near the bottom is slidably sleeved with a limiting ring, the bottom of the limiting ring is provided with a sliding groove, and the inner wall of the sliding groove is slidably sleeved with a positioning plate.

[0006] As a preferred technical solution of the utility model, a spring 1 is fixedly connected to the bottom of the inner wall of the cylinder, and the top of the spring 1 is fixedly connected to the bottom of the round rod. A magnet piece 2 is fixedly installed on the bottom of the round rod, and the bottom of the magnet piece 2 repels the magnetic poles of the top of the magnet piece 1.

[0007] As a preferred technical solution of the utility model, a second slide groove is provided at the bottom of the fixing frame, and the inner wall of the second slide groove is slidably sleeved with the bottom of the positioning plate, and a pull rod is fixedly mounted at the bottom of the positioning plate.

[0008] As a preferred technical solution of the utility model, a circular groove is opened at the top of the inner wall of the second slide groove, a spring second is fixedly connected to the top of the inner wall of the circular groove, a circular plate is fixedly connected to the bottom of the spring second, and the outer edge of the circular plate is slidably connected to the inner wall of the circular groove.

[0009] As a preferred technical solution of the utility model, a positioning groove is provided at the bottom of the inner wall of the circular groove, and the diameter of the inner wall of the positioning groove is matched with the diameter of the outer edge of the positioning plate.

[0010] As a preferred technical solution of the utility model, the number of the cylinders is four, and the bottoms of the four cylinders are fixedly assembled with the bottom of the inner wall of the outer cylinder, and the connection structures inside the four cylinders are completely consistent.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model uses a round rod and a cylinder in coordination. When a desired heating object is added into a quartz tube body, the round rod moves downward in the inner wall of the cylinder. The first magnet sheet and the second magnet sheet repel each other, and the first spring assists in pushing the round rod, thereby assisting the round rod to move upward in the inner wall of the cylinder. The round rod assists in driving the quartz tube body to move upward through the placement plate, thereby assisting the heating object in the quartz tube body to shake, and then stably heating the heating object in the quartz tube body.

[0013] In addition, through the coordinated use of the pull rod and the positioning plate, the pull rod is used to drive the top of the positioning plate to pass through the inner wall of the slide groove one and the inner wall of the slide groove two until the inner wall of the circular groove, and then the pull rod is rotated, so that the pull rod drives the positioning plate to rotate in the inner wall of the circular groove, and then the pull rod is released, so that the spring two pushes the circular plate downward, and the circular plate drives the outer edge of the positioning plate to dock with the inner wall of the positioning groove to limit the position, thereby assisting the stable installation of the limit ring, and the outer edge of the limit ring is used to assist the installation of the outer cylinder and the quartz tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the outer cylinder of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the partially disassembled structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the front cross-section structure of a circular plate of the utility model;

[0019] Figure 6 For this utility model Figure 5 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1, fixing frame; 2, outer cylinder; 3, quartz tube body; 4, heating ring; 5, placing plate; 6, round rod; 7, cylinder; 8, magnet piece 1; 9, spring 1; 10, magnet piece 2; 11, limiting ring; 12, slide groove 1; 13, positioning groove; 14, positioning plate; 15, pull rod; 16, slide groove 2; 17, round groove; 18, spring 2; 19, round plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 A quartz tube heating furnace comprises a fixed frame 1, an outer cylinder 2 is fixedly mounted on the inner wall of the fixed frame 1, a quartz tube body 3 is slidably sleeved on the inner wall of the outer cylinder 2, a heating ring 4 is fixedly sleeved on the inner wall of the outer cylinder 2, and the inner wall of the heating ring 4 is slidably sleeved on the outer edge of the quartz tube body 3, a cylinder 7 is fixedly mounted on the bottom of the inner wall of the outer cylinder 2, a magnet sheet 8 is fixedly mounted on the bottom of the inner wall of the cylinder 7, a round rod 6 is slidably connected to the inner wall of the cylinder 7, and a placement plate 5 is fixedly mounted on the top of the round rod 6, and the top of the placement plate 5 is in contact with the quartz tube body 3. The bottom of the outer cylinder 2 is fixedly assembled, the outer edge of the outer cylinder 2 near the bottom is slidably sleeved with a limit ring 11, the bottom of the limit ring 11 is provided with a slide groove 12, and the inner wall of the slide groove 12 is slidably sleeved with a positioning plate 14. Through the coordinated use of the cylinder 7 and the round rod 6, the outer edge of the round rod 6 is used to slide in the inner wall of the cylinder 7, thereby assisting the placement plate 5 to adjust the height, and then using the placement plate 5 to drive the quartz tube body 3 to adjust the height, thereby assisting the position adjustment of the heated object inside the quartz tube body 3, and assisting the internal heating of the device to be uniform and efficient.

[0023] In a preferred embodiment, a spring 9 is fixedly connected to the bottom of the inner wall of the cylinder 7, and the top of the spring 9 is fixedly connected to the bottom of the round rod 6. A magnet sheet 2 10 is fixedly installed at the bottom of the round rod 6, and the bottom of the magnet sheet 2 10 repels the magnetic pole at the top of the magnet sheet 8. By using the spring 19 and the round rod 6 in coordination, the spring 9 is used to assist in pushing the round rod 6 upward, and the bottom of the magnet sheet 2 10 repels the top of the magnet sheet 8, thereby assisting the round rod 6 to move upward.

[0024] In a preferred embodiment, a second slide groove 16 is opened at the bottom of the fixed frame 1, and the inner wall of the second slide groove 16 is slidably connected with the bottom of the positioning plate 14. The bottom of the positioning plate 14 is fixedly equipped with a pull rod 15. Through the opening of the second slide groove 16, the top of the positioning plate 14 is used to pass through the inner wall of the first slide groove 12 to the inner wall of the second slide groove 16, thereby assisting the fixed frame 1 to connect with the limit ring 11.

[0025] In a preferred embodiment, a circular groove 17 is provided at the top of the inner wall of the second slide groove 16, a spring 18 is fixedly connected to the top of the inner wall of the circular groove 17, a circular plate 19 is fixedly connected to the bottom of the spring 18, and the outer edge of the circular plate 19 is slidably engaged with the inner wall of the circular groove 17. By the coordinated use of the spring 18 and the circular plate 19, the spring 18 is used to assist in pushing the circular plate 19 downward, thereby assisting in pushing the positioning plate 14 to limit the position.

[0026] In a preferred embodiment, a positioning groove 13 is provided at the bottom of the inner wall of the circular groove 17, and the diameter of the inner wall of the positioning groove 13 is adapted to the diameter of the outer edge of the positioning plate 14. By using the positioning groove 13 and the positioning plate 14 in coordination, the inner wall of the positioning groove 13 and the outer edge of the positioning plate 14 are docked and limited, thereby assisting the installation of the limiting ring 11 and the fixing frame 1.

[0027] In a preferred embodiment, the number of cylinders 7 is four, and the bottoms of the four cylinders 7 are fixedly assembled with the bottom of the inner wall of the outer cylinder 2, and the connection structures inside the four cylinders 7 are completely consistent. By adding the cylinders 7, the four cylinders 7 are used to support and set up the placement plate 5, thereby assisting the shaking of the heated object inside the quartz tube body 3, and further assisting the uniform and stable heating inside the device.

[0028] When the device is in use, when the required heating object is added to the quartz tube body 3, the round rod 6 moves down in the inner wall of the cylinder 7, and then the magnet sheet 1 8 and the magnet sheet 2 10 repel each other, and the spring 1 9 is used to assist in pushing the round rod 6, thereby assisting the round rod 6 to move up in the inner wall of the cylinder 7, thereby assisting the round rod 6 to drive the quartz tube body 3 to move up through the placement plate 5, thereby assisting the shaking of the heating object inside the quartz tube body 3, and then stably heating the heating object inside the quartz tube body 3, and using the pull rod 15 to drive the positioning plate 14 The top passes through the inner wall of the slide groove 12 and the inner wall of the slide groove 2 16 until it reaches the inner wall of the circular groove 17, and then the pull rod 15 is rotated, so that the pull rod 15 drives the positioning plate 14 to rotate in the inner wall of the circular groove 17, and then the pull rod 15 is released, so that the spring 2 18 pushes the circular plate 19 downward, and the circular plate 19 drives the outer edge of the positioning plate 14 to dock and limit the inner wall of the positioning groove 13, thereby assisting the stable installation of the limit ring 11, and using the outer edge of the limit ring 11 to assist the installation of the outer cylinder 2 and the quartz tube body 3.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quartz tube heating furnace, characterized in that: include: A fixing frame (1) and an outer cylinder (2) mounted on the inner wall of the fixing frame (1), wherein: The inner wall of the outer tube (2) is slidably sleeved with a heating ring (4), and the heating ring (4) is slidably sleeved with a quartz tube body (3); A cylinder (7) is fixedly mounted on the bottom of the inner wall of the outer cylinder (2), and a magnet sheet (8) is fixedly mounted on the bottom of the inner wall of the cylinder (7); The inner wall of the cylinder (7) is slidably connected with a round rod (6), and a placement plate (5) is fixedly mounted on the top of the round rod (6), and the top of the placement plate (5) is fixedly mounted on the bottom of the quartz tube body (3); The outer edge of the outer cylinder (2) near the bottom is slidably sleeved with a limit ring (11), the bottom of the limit ring (11) is provided with a slide groove (12), and the inner wall of the slide groove (12) is slidably sleeved with a positioning plate (14).

2. A quartz tube heating furnace according to claim 1, characterized in that: A spring 1 (9) is fixedly connected to the bottom of the inner wall of the cylinder (7), and the top of the spring 1 (9) is fixedly connected to the bottom of the round rod (6). A magnet piece 2 (10) is fixedly mounted on the bottom of the round rod (6), and the bottom of the magnet piece 2 (10) repels the magnetic poles at the top of the magnet piece 1 (8).

3. A quartz tube heating furnace according to claim 1, characterized in that: A second slide groove (16) is provided at the bottom of the fixing frame (1), and the inner wall of the second slide groove (16) is slidably sleeved with the bottom of the positioning plate (14), and a pull rod (15) is fixedly mounted at the bottom of the positioning plate (14).

4. A quartz tube heating furnace according to claim 3, characterized in that: A circular groove (17) is provided at the top of the inner wall of the second slide groove (16), a spring (18) is fixedly connected to the top of the inner wall of the circular groove (17), a circular plate (19) is fixedly connected to the bottom of the spring (18), and the outer edge of the circular plate (19) is slidably sleeved with the inner wall of the circular groove (17).

5. A quartz tube heating furnace according to claim 4, characterized in that: A positioning groove (13) is provided at the bottom of the inner wall of the circular groove (17), and the diameter of the inner wall of the positioning groove (13) is matched with the diameter of the outer edge of the positioning plate (14).

6. The quartz tube heating furnace according to claim 1, characterized in that: The number of the cylinders (7) is four, and the bottoms of the four cylinders (7) are fixedly assembled with the bottom of the inner wall of the outer cylinder (2).

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