Purification furnace

By setting up a telescope and an adjustment mechanism in the observation window of the purification furnace, the problem of unclear observation of the existing purification furnace is solved, the function of timely discovering faults and protecting the telescope is realized, and the service life of the furnace body is improved.

CN222187792UActive Publication Date: 2024-12-17BAOJI TAIDU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202420927095.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The internal space of the existing purification furnace has a small internal space and limited parts seen in the observation window, which leads to unclear observation and inability to detect and deal with damage in time, which can easily cause damage to the furnace body.

Method used

Three sets of telescopes and adjustment mechanisms are designed, installed in the observation window, through which the telescopes and adjustment mechanisms can clearly observe the internal situation of the furnace body, and the position and direction of the telescope can be adjusted to increase the observation range and prevent damage.

Benefits of technology

By enhancing the observation ability of the observation window, faults can be detected in a timely manner, the service life of the furnace body can be improved, and the telescope can be protected from damage when not in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of purification furnaces, particularly relates to a purification furnace, and aims to solve the problems that the internal space of the conventional furnace body is smaller, the part which can be seen through an observation window is limited, the internal condition of the furnace body cannot be completely observed, the distance is longer, the observation is unclear, the damage cannot be found and treated in time, and the furnace body is easy to damage. According to the technical scheme, the furnace comprises a furnace body and three observation windows, the three observation windows are evenly distributed on the outer side of the furnace body and extend into the furnace body, and transparent glass sheets used for sealing the observation windows are fixedly arranged in the observation windows and used for observing the machining condition in the furnace body; according to the utility model, the two telescopes are arranged in the observation window, and the distance between the two telescopes and the observation angle can be adjusted, so that the fault condition in the furnace body can be clearly observed, the shutdown maintenance can be conveniently carried out in time, and the telescopes can be protected through the cover plate and prevented from being collided when not in use.
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Description

Technical Field

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

[0002] A purification furnace is a device used to purify metals, semiconductors, organic and inorganic chemical materials. It usually uses specific processes and technologies, such as zone melting heating, hydrofluoric acid method, etc., to improve the purity and performance of the product. During the use of the purification furnace, its internal processing conditions can be observed through the observation window.

[0003] The existing observation window also has the following disadvantages during use: due to the small internal space of the furnace body, the part that can be seen through the observation window is limited, and the internal situation cannot be fully observed. In addition, the distance is far and the observation is unclear. If there is any damage, it cannot be discovered and handled in time, which can easily cause damage to the furnace body. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the internal space of the furnace body is small, the part visible through the observation window is limited, the internal situation cannot be fully observed, and the distance is far and the observation is unclear. If there is any damage, it cannot be discovered and dealt with in time, which easily causes damage to the furnace body. A purification furnace is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The purification furnace comprises a furnace body and three observation windows, the three observation windows are evenly distributed on the outside of the furnace body and extend into the furnace body, and a transparent glass sheet used to seal the observation window is fixed in the observation window for observing the processing situation in the furnace body;

[0007] three sets of telescopes, the three sets of telescopes are respectively arranged in corresponding observation windows for clearly observing the processing conditions in the furnace body;

[0008] An adjustment mechanism is arranged in the observation window and is used to adjust the position of the telescope and the direction of observation of the telescope, so as to increase the observation range;

[0009] A cover plate is slidably disposed on the top of the observation window to protect the telescope.

[0010] In a possible design, the adjustment mechanism includes a support shaft that passes through and rotates in the observation window, the outer wall sliding sleeve of the support shaft is provided with two sliding rings, the telescope is fixed on the corresponding sliding rings, and a rotating shaft that passes through and rotates with the support shaft is provided on one side of the observation window, and rotating the rotating shaft can adjust the observation direction of the telescope.

[0011] In a possible design, a slide groove is formed on the outer wall of the support shaft, a plurality of positioning blocks located in the slide groove are fixedly formed on the inner wall of the sliding ring, and a plurality of positioning grooves used in conjunction with the positioning blocks are formed on the bottom wall of the slide groove.

[0012] In a possible design, the outer wall fixing sleeve of the support shaft is provided with a worm gear located in the observation window, and the outer wall fixing sleeve of the rotating shaft is provided with a worm meshing with the worm gear for driving the support shaft to rotate and lock the support shaft.

[0013] In a possible design, a mounting hole is provided on an inner wall of one side of the observation window, a pin is slidably provided in the mounting hole, a spring is provided in the mounting hole, two ends of the spring are respectively fixedly connected to the pin and the side of the mounting hole close to each other, and two positioning holes for use with the pin are provided on one side of the cover plate, and the two positioning holes are respectively located at the top and bottom ends of one side of the cover plate.

[0014] In a possible design, a handle is fixedly provided at the bottom end of one side of the cover plate to limit the position of the cover plate.

[0015] In a possible design, the positioning block includes an elastic portion and a positioning portion, one end of the elastic portion is fixedly disposed on the inner wall of the sliding ring, and the positioning portion is fixedly disposed on the other end of the elastic portion.

[0016] In the present application, when in use, the handle is pulled to drive the cover plate to move upward, and during the movement, the pin can be disengaged from the upper positioning hole, and the movement is continued until the handle contacts the top inner wall of the observation window, at which time the pin can be inserted into the lower positioning hole under the action of the spring to fix the cover plate;

[0017] Then, the sliding ring is pushed to move on the supporting shaft, and the distance between the two telescopes can be adjusted until it corresponds to the user's binoculars. After the adjustment is completed, the elastic part can drive the positioning part to be stuck in the corresponding positioning groove to limit the sliding ring, and then the processing inside the furnace body can be observed through the telescope;

[0018] When the viewing angle of the telescope needs to be adjusted, rotating the rotating shaft can drive the worm to rotate, the rotation of the worm can drive the worm wheel to rotate, the rotation of the worm wheel can drive the supporting shaft to rotate, and the rotation of the supporting shaft can adjust the viewing direction of the telescope so that it can observe different positions inside the furnace body.

[0019] In the utility model, the purification furnace is provided with a telescope in the observation window so that the situation inside the furnace can be clearly observed, which is convenient for timely finding faults and timely stopping for maintenance, thereby prolonging the service life of the furnace;

[0020] In the utility model, the purification furnace can not only adjust the distance between the two telescopes, but also adjust the observation direction of the telescopes through the cooperation of the sliding ring and the worm, the worm and the support shaft, thereby increasing the observation range and being easy to use;

[0021] In the utility model, the purification furnace can position the handle after opening and closing through the coordinated use of the pin and the handle, which is convenient for protecting the telescope and preventing the telescope from being damaged by bumps;

[0022] In the utility model, two telescopes are arranged in the observation window, and the distance between the two telescopes and the observation angle can be adjusted, so that the fault situation in the furnace body can be clearly observed, which is convenient for timely shutdown maintenance, and the telescopes can be protected by the cover plate when not in use to prevent the telescopes from being bumped. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the purification furnace proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the cover plate structure of the purification furnace proposed in the utility model;

[0025] Figure 3 This is a partial cross-sectional structural diagram of the observation window of the purification furnace proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the cross-sectional structure of the observation window of the purification furnace proposed in the utility model;

[0027] Figure 5 This is a schematic diagram of the positioning block structure of the purification furnace proposed by the utility model;

[0028] Figure 6 This is a schematic diagram of the worm connection structure of the purification furnace proposed in the utility model.

[0029] In the figure: 1. furnace body; 2. observation window; 3. cover plate; 4. handle; 5. rotating shaft; 6. mounting hole; 7. pin; 8. spring; 9. positioning hole; 10. supporting shaft; 11. sliding ring; 13. glass sheet; 14. telescope; 15. slide groove; 16. positioning block; 17. positioning groove; 18. elastic part; 19. positioning part; 20. worm wheel; 21. worm. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1

[0032] Reference Figure 1-Figure 5 , a purification furnace, which is used in the field of purification furnaces, comprises: a furnace body 1 and three observation windows 2, the three observation windows 2 are evenly distributed on the outside of the furnace body 1 and extend into the furnace body 1, and a glass sheet 13 for sealing the observation window 2 and being transparent is fixed in the observation window 2 for observing the processing situation in the furnace body 1;

[0033] Three sets of telescopes 14, which are respectively arranged in corresponding observation windows 2, for clearly observing the processing conditions in the furnace body 1;

[0034] An adjustment mechanism is provided in the observation window 2 and is used to adjust the position of the telescope 14 and the direction of observation of the telescope 14, so as to increase the observation range;

[0035] The cover plate 3 is slidably disposed on the top of the observation window 2 to protect the telescope 14. By arranging a plurality of observation windows 2 on the outside of the furnace body 1 and arranging an adjustable telescope 14 in the observation window 2, it is possible to observe different positions in the furnace body 1, so as to timely discover damage and processing conditions, making it convenient to observe, and the telescope 14 can be protected by the cover plate 3 when not in use.

[0036] The adjustment mechanism includes a support shaft 10 that passes through and rotates in the observation window 2. The outer wall of the support shaft 10 is slidably sleeved with two sliding rings 11. The telescope 14 is fixed on the corresponding sliding ring 11. A rotating shaft 5 that is transmission-connected to the support shaft 10 is rotatably passed through one side of the observation window 2. Rotating the rotating shaft 5 can adjust the observation direction of the telescope 14. By rotating the rotating shaft 5, the support shaft 10 can be driven to rotate. The rotation of the support shaft 10 can drive the sliding ring 11 to rotate, thereby driving the telescope 14 to rotate and adjust the observation direction of the telescope 14 to increase the observation range.

[0037] A slide groove 15 is provided on the outer wall of the support shaft 10, and a plurality of positioning blocks 16 located in the slide groove 15 are fixedly provided on the inner wall of the slide ring 11. A plurality of positioning grooves 17 used in conjunction with the positioning blocks 16 are provided on the bottom wall of the slide groove 15. Pushing the slide ring 11 to move on the support shaft 10 can drive the telescope 14 to move and adjust the distance between the two telescopes 14. In addition, the slide ring 11 can be limited by the positioning grooves 17 and the positioning blocks 16 during the movement so that it will not rotate during the movement.

[0038] A mounting hole 6 is provided on the inner wall of one side of the observation window 2, and a pin 7 is slidably provided in the mounting hole 6. A spring 8 is provided in the mounting hole 6, and both ends of the spring 8 are fixedly connected to the pin 7 and the side of the mounting hole 6 close to each other. Two positioning holes 9 are provided on one side of the cover plate 3 for use with the pin 7. The two positioning holes 9 are respectively located at the top and bottom ends of one side of the cover plate 3. The spring 8 can drive the pin 7 to move in the mounting hole 6 so that the pin 7 is inserted into the positioning hole 9, which can limit the cover plate 3 so that it will not move during use, and the end of the pin 7 close to the positioning hole 9 is hemispherical, which is convenient for the pin 7 to disengage from the positioning hole 9 when the cover plate 3 is pushed to move.

[0039] Example 2

[0040] refer to Figure 1-Figure 6 , improved on the basis of Example 1:

[0041] The positioning block 16 includes an elastic portion 18 and a positioning portion 19. One end of the elastic portion 18 is fixedly arranged on the inner wall of the sliding ring 11, and the positioning portion 19 is fixedly arranged on the other end of the elastic portion 18. The positioning portion 19 can be made elastic by setting the elastic portion 18, so that the positioning portion 19 can be driven to be inserted into the positioning groove 17. The end of the positioning portion 19 away from the elastic portion 18 is arc-shaped, so that it is convenient to be used in conjunction with the positioning groove 17.

[0042] The outer wall fixed sleeve of the support shaft 10 is provided with a worm wheel 20 located in the observation window 2, and the outer wall fixed sleeve of the rotating shaft 5 is provided with a worm 21 meshing with the worm wheel 20, which is used to drive the support shaft 10 to rotate and lock the support shaft 10. The worm 21 can be driven to rotate by rotating the rotating shaft 5, and the rotation of the worm 21 can drive the support shaft 10 to rotate through the worm wheel 20. After the adjustment is completed, the furnace body 1 can be locked and will not rotate during use.

[0043] A handle 4 is fixedly provided at the bottom end of one side of the cover plate 3 for limiting the position of the cover plate 3. Providing the handle 4 on the outer side of the cover plate 3 not only facilitates pushing and pulling the cover plate 3 up and down, but also limits the position of the cover plate 3 to prevent the cover plate 3 from detaching from the observation window 2.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A purification furnace, comprising a furnace body (1) and three observation windows (2), characterized in that: Three observation windows (2) are evenly distributed on the outside of the furnace body (1) and extend into the furnace body (1); a transparent glass sheet (13) for sealing the observation window (2) is fixedly provided in the observation window (2) for observing the processing conditions in the furnace body (1); three sets of telescopes (14), the three sets of telescopes (14) being respectively arranged in corresponding observation windows (2) for clearly observing the processing conditions in the furnace body (1); An adjustment mechanism is arranged in the observation window (2) and is used to adjust the position of the telescope (14) and the observation direction of the telescope (14), so as to increase the observation range; A cover plate (3) is slidably disposed on the top of the observation window (2) and is used to protect the telescope (14).

2. The purification furnace according to claim 1, characterized in that: The adjustment mechanism comprises a support shaft (10) which is rotatably provided in the observation window (2); the outer wall of the support shaft (10) is provided with two sliding rings (11); the telescope (14) is fixedly provided on the corresponding sliding rings (11); a rotating shaft (5) which is rotatably provided in transmission connection with the support shaft (10) is provided on one side of the observation window (2); and the observation direction of the telescope (14) can be adjusted by rotating the rotating shaft (5).

3. The purification furnace according to claim 2, characterized in that: The outer wall of the support shaft (10) is provided with a slide groove (15), the inner wall of the sliding ring (11) is fixedly provided with a plurality of positioning blocks (16) located in the slide groove (15), and the bottom wall of the slide groove (15) is provided with a plurality of positioning grooves (17) used in conjunction with the positioning blocks (16).

4. The purification furnace according to claim 2, characterized in that: The outer wall fixing sleeve of the support shaft (10) is provided with a worm wheel (20) located in the observation window (2), and the outer wall fixing sleeve of the rotating shaft (5) is provided with a worm (21) meshing with the worm wheel (20) for driving the support shaft (10) to rotate and locking the support shaft (10).

5. The purification furnace according to claim 1, characterized in that: A mounting hole (6) is provided on the inner wall of one side of the observation window (2), a pin column (7) is slidably provided in the mounting hole (6), a spring (8) is provided in the mounting hole (6), two ends of the spring (8) are respectively fixedly connected to the pin column (7) and the side of the mounting hole (6) close to each other, and two positioning holes (9) for use with the pin column (7) are provided on one side of the cover plate (3), and the two positioning holes (9) are respectively located at the top and bottom ends of one side of the cover plate (3).

6. The purification furnace according to claim 5, characterized in that: A handle (4) is fixedly provided at the bottom end of one side of the cover plate (3) for limiting the position of the cover plate (3).

7. The purification furnace according to claim 3, characterized in that: The positioning block (16) comprises an elastic portion (18) and a positioning portion (19), one end of the elastic portion (18) is fixedly arranged on the inner wall of the sliding ring (11), and the positioning portion (19) is fixedly arranged on the other end of the elastic portion (18).