Quartz glass tube destressing device

Abstract

The utility model provides a quartz glass tube destressing device, which belongs to the technical field of quartz glass tubes, and comprises heat insulation boxes, a rotating shaft is rotatably connected between the two heat insulation boxes, a heating box is fixedly connected between the inner side surfaces of the heat insulation boxes, and a heat conduction tube is fixedly connected on the inner side surface, far away from an output port, of each heat insulation box. According to the utility model, the two heating boxes are connected in a clamping manner, and the plurality of heat radiation columns are connected to the inner walls of the heating boxes in a sliding manner, so that after a quartz glass tube is placed between the two heating boxes, the heat radiation columns slide according to the shape of the quartz glass tube, and the redundant part slides into a pushing space; and heat can be transferred to the heat radiation column through the heat conduction pipe, so that the heat radiation column not only can have a better clamping effect on the glass pipe, but also can heat the periphery of the glass pipe more uniformly.

Description

Technical Field

[0001] The utility model belongs to the technical field of quartz glass tubes, and in particular relates to a quartz glass tube stress relief device. Background Art

[0002] Quartz glass tube is a tubular container or pipe made of quartz material. Quartz glass has excellent physical and chemical properties, such as light transmittance, corrosion resistance and chemical stability, so it is widely used in many fields, such as optical applications, chemical laboratory equipment, semiconductor manufacturing and medical devices, etc.

[0003] Stress is a physical quantity that describes the internal forces of an object. It is the force per unit area and is usually expressed as the distribution of force per unit area. Stress can be in the form of tension, compression or shear.

[0004] Existing publication number CN216303620U discloses a quartz glass tube stress relief device, including a stress relief device body, the rear side of the stress relief device body is connected to a transmission line, a vibration device is arranged on the left side of the transmission line, a clamping mechanism is arranged on the left side of the vibration device, a storage box is fixedly connected to the top of the stress relief device body, and a cover plate is movably connected to the top of the storage box; the clamping mechanism includes a first assembly plate, a second assembly plate, two clamping plates and four springs.

[0005] The existing quartz glass tube stress relief device still has the following shortcomings:

[0006] 1. The stress relief method in the existing design adopts the method of mechanical relaxation. The plastic deformation limit of glass is very low and generally only occurs at high temperatures. Moreover, the deformation process is irreversible, which can easily cause the shape of glass products to change or be damaged.

[0007] 2. When the quartz glass tube is heat-treated to remove stress, a storage location is required in the heating box, and a structure that is easy to take out after the heating is completed will be more conducive to cooling the quartz glass tube to room temperature. Utility Model Content

[0008] The utility model aims to solve the problem that the mechanical relaxation method used in the prior art is not very suitable for glass products and a structure convenient for placing and taking out the quartz glass tube is not provided, and a quartz glass tube stress relief device is proposed.

[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0010] A quartz glass tube stress relief device, comprising: an insulation box, a rotating shaft is rotatably connected between two insulation boxes, a heating box is fixedly connected between the inner sides of the insulation boxes, a heat conduction pipe is fixedly connected to the inner side of the insulation box away from the output port, a plurality of heat radiation columns are penetrated and slidably connected to the inner side of the heating box away from the output port, a sliding part is provided under the insulation box, and a combined placement part is provided between the two heating boxes;

[0011] Preferably, the sliding member comprises a base and a slider, the base is arranged below the two heat preservation boxes, the upper surface of the base is provided with two slide grooves, the two sliders are fixedly connected to the lower surface of the heat preservation box, and the slider is slidably connected in the slide groove;

[0012] Preferably, the combined placement piece comprises a support plate, a first-order connection arc block, a second-order connection arc block, a third-order connection arc block and a snap-fit ​​groove, the snap-fit ​​groove is fixedly connected to the inner bottom surface of the heating box, the third-order connection arc block is slidably connected in the snap-fit ​​groove, the second-order connection arc block is slidably connected to the end of the third-order connection arc block, the first-order connection arc block is slidably connected to the end of the second-order connection arc block, and the support plate is fixedly connected between two first-order connection arc blocks;

[0013] Preferably, a push-and-leave space is formed between the inner side of the heat preservation box away from the output port and the heating box, and the length of the push-and-leave space is equal to half of the heat radiation column;

[0014] Preferably, the two slide grooves are arranged in the shape of arcs with the same center, and the two sliders are arranged in the shape of arcs with the same center;

[0015] Preferably, the engaging groove and the supporting plate are at the same horizontal height, and the upper surface of the engaging groove is 2 cm lower than the lowermost end of the heat radiation column.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. The utility model sets two heating boxes for clamping connection, and sets a plurality of heat radiation columns for sliding connection on the inner wall of the heating boxes. After the quartz glass tube is placed between the two heating boxes, the heat radiation column will slide according to the shape of the quartz glass tube, and slide the excess part into the pushing space, and transfer the heat to the heat radiation column through the heat conduction pipe. The heat radiation column can not only have a better clamping effect on the glass tube, but also make the heating around the glass tube more uniform.

[0018] 2. The utility model arranges a support plate between two heating boxes, and connects them through a first-order connecting arc block, a second-order connecting arc block and a third-order connecting arc block. The support plate is arranged to ensure that the quartz glass tube has a better clamping effect when it is clamped by the heat radiation column, and the first-order connecting arc block, the second-order connecting arc block and the third-order connecting arc block are connected by snap-fitting, which can be contracted step by step without occupying the space inside the heating box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the top view of a quartz glass tube stress relief device proposed by the utility model;

[0020] Figure 2 This is a bottom-up structural schematic diagram of a quartz glass tube stress relief device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom sliding structure of a heating box of a quartz glass tube stress relief device proposed by the utility model;

[0022] Figure 4 A cross-sectional schematic diagram of an insulation box and a heating box of a quartz glass tube stress relief device proposed by the utility model;

[0023] Figure 5 for Figure 4 Enlarged view of part A.

[0024] In the figure: 1 insulation box, 2 heating box, 3 heat pipe, 4 pushing space, 5 heat radiation column, 6 rotating shaft, 7 base, 8 slide groove, 9 slider, 10 support plate, 11 first-order connecting arc block, 12 second-order connecting arc block, 13 third-order connecting arc block, 14 engaging groove. DETAILED DESCRIPTION

[0025] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Reference Figure 1-Figure 5, a quartz glass tube stress relief device comprises: an insulation box 1, a rotating shaft 6 is rotatably connected between the two insulation boxes 1, a heating box 2 is fixedly connected between the inner sides of the insulation boxes 1, a heat conducting pipe 3 is fixedly connected to the inner side of the insulation box 1 away from the output port, and a plurality of heat radiation columns 5 are penetrated and slidably connected to the inner side of the heating box 2 away from the output port, and a pushing space 4 is formed between the inner side of the insulation box 1 away from the output port and the heating box 2, and the length of the pushing space 4 is equal to half of the heat radiation column 5. A sliding part is provided under the insulation box 1, and a combined placement part is provided between the two heating boxes 2. After the quartz glass tube is placed between the two heating boxes 2, the heat radiation column 5 will slide according to the shape of the quartz glass tube, and slide the excess part into the pushing space 4, and can transfer heat to the heat radiation column 5 through the heat conducting pipe 3, so that the heat radiation column 5 can not only have a better clamping effect on the glass tube, but also make the heating around the glass tube more uniform;

[0027] The sliding member includes a base 7 and a slider 9. The base 7 is arranged below the two heat preservation boxes 1. Two slide grooves 8 are arranged on the upper surface of the base 7. The two sliders 9 are fixedly connected to the lower surface of the heat preservation box 1. The slider 9 is slidably connected in the slide groove 8. The two slide grooves 8 are arranged in the shape of concentric circular arcs, and the two sliders 9 are arranged in the shape of concentric circular arcs.

[0028] The combined placement parts include a support plate 10, a first-order connecting arc block 11, a second-order connecting arc block 12, a third-order connecting arc block 13 and a snap-fit ​​groove 14. The snap-fit ​​groove 14 is fixedly connected to the inner bottom surface of the heating box 2, the third-order connecting arc block 13 is slidably connected in the snap-fit ​​groove 14, the second-order connecting arc block 12 is slidably connected to the end of the third-order connecting arc block 13, and the first-order connecting arc block 11 is slidably connected to the end of the second-order connecting arc block 12. The support plate 10 is fixedly connected between the two first-order connecting arc blocks 11, the snap-fit ​​groove 14 and the support plate 10 are at the same horizontal height, and the upper surface of the snap-fit ​​groove 14 is 2 cm lower than the lowest end of the heat radiation column 5. The support plate 10 is provided to ensure that the quartz glass tube has a better clamping effect when it is clamped by the heat radiation column 5, and the first-order connecting arc block 11, the second-order connecting arc block 12 and the third-order connecting arc block 13 are snap-fitted and can be retracted step by step without occupying the space inside the heating box 2.

[0029] The functional principle of the utility model can be explained through the following operation modes:

[0030] By setting two heating boxes 2 for locking connection, and setting a plurality of heat radiation columns 5 for sliding connection on the inner wall of the heating boxes 2, after the quartz glass tube is placed between the two heating boxes 2, the heat radiation column 5 will slide according to the shape of the quartz glass tube, and slide the excess part into the pushing space 4, and can transfer heat to the heat radiation column 5 through the heat conducting pipe 3, then the heat radiation column 5 can not only have a better clamping effect on the glass tube, but also make the heating around the glass tube more uniform, by setting a support plate 10 between the two heating boxes 2, and connecting through a first-order connecting arc block 11, a second-order connecting arc block 12 and a third-order connecting arc block 13, the setting of the support plate 10 is to enable the quartz glass tube to have a better clamping effect when being clamped by the heat radiation column 5, and the first-order connecting arc block 11, the second-order connecting arc block 12 and the third-order connecting arc block 13 are connected by locking, can be shrunk step by step, and will not occupy the space inside the heating box 2.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A quartz glass tube stress relief device, It is characterized in that The invention comprises a heat preservation box (1), a rotating shaft (6) being rotatably connected between two heat preservation boxes (1), a heating box (2) being fixedly connected between the inner sides of the heat preservation boxes (1), a heat conduction pipe (3) being fixedly connected to the inner side of the heat preservation box (1) away from the output port, a plurality of heat radiation columns (5) penetrating and slidably connected to the inner side of the heating box (2) away from the output port, a sliding part being provided below the heat preservation box (1), and a combined placement part being provided between the two heating boxes (2).

2. A quartz glass tube stress relief device according to claim 1, It is characterized in that in: The sliding member comprises a base (7) and a slider (9); the base (7) is arranged below the two heat preservation boxes (1); the upper surface of the base (7) is provided with two slide grooves (8); the two sliders (9) are fixedly connected to the lower surface of the heat preservation box (1); and the slider (9) is slidably connected in the slide groove (8).

3. A quartz glass tube stress relief device according to claim 1, It is characterized in that in: The combined placement component comprises a support plate (10), a first-order connecting arc block (11), a second-order connecting arc block (12), a third-order connecting arc block (13) and a snap-fit ​​groove (14); the snap-fit ​​groove (14) is fixedly connected to the inner bottom surface of the heating box (2); the third-order connecting arc block (13) is slidably connected in the snap-fit ​​groove (14); the second-order connecting arc block (12) is slidably connected to the end of the third-order connecting arc block (13); the first-order connecting arc block (11) is slidably connected to the end of the second-order connecting arc block (12); and the support plate (10) is fixedly connected between the two first-order connecting arc blocks (11).

4. A quartz glass tube stress relief device according to claim 1, It is characterized in that in: A push-and-leave space (4) is formed between the inner side surface of the heat preservation box (1) away from the output port and the heating box (2), and the length of the push-and-leave space (4) is equal to half of the heat radiation column (5).

5. A quartz glass tube stress relief device according to claim 2, It is characterized in that in: The two slide grooves (8) are arranged in the shape of circular arcs with the same center, and the two sliding blocks (9) are arranged in the shape of circular arcs with the same center.

6. A quartz glass tube stress relief device according to claim 3, It is characterized in that in: The engaging groove (14) and the supporting plate (10) are at the same level, and the upper surface of the engaging groove (14) is 2 cm lower than the lowermost end of the heat radiation column (5).

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