Water and oxygen removal device for small tube furnace

Abstract

The utility model discloses a small tube furnace water and oxygen removal device which comprises a tube furnace water and oxygen removal device body, a small crystal growing furnace is installed on one side of the tube furnace water and oxygen removal device body, and the tube furnace water and oxygen removal device body and the small crystal growing furnace are positioned and installed through an assembling butt joint assembly. Meanwhile, a circulating fan and a regeneration barrel are respectively mounted in the tubular furnace water and oxygen removal device body, and a tubular furnace body is mounted in the tubular furnace water and oxygen removal device body. According to the water and oxygen removal device for the small tube furnace, through the arrangement of the splicing butt-joint assembly, a small crystal growing furnace and the water and oxygen removal device body for the tube furnace can be combined into a whole, by pushing the small crystal growing furnace, the operation is simple and rapid, the water and oxygen removal device body for the tube furnace can be moved, and the device is convenient to store; the operation is time-saving and labor-saving, the occupied space is reduced, and the installation or storage is convenient.

Description

Technical Field

[0001] The utility model relates to the field of tubular furnaces, in particular to a small tubular furnace dewatering and deoxygenating device. Background Art

[0002] In principle, single crystals can be grown from solid, liquid or gas. In fact, artificial crystals are mostly obtained by supercooling the melt or supersaturating the solution. Crystal synthesis can be performed using the crystal pulling method. During the crystal synthesis process, a tubular furnace is often used for heating. In order to ensure a good gas atmosphere for crystal growth, the gas in the tubular furnace needs to be dehydrated and deoxygenated.

[0003] Regarding the patent of the tubular furnace, the Chinese patent with the authorization announcement number CN114622271A discloses a small tubular furnace dehydration and deoxygenation system; the article includes: a dehydration and deoxygenation box 1 and a crystal growth mechanism 4, the crystal growth mechanism 4 is used for the growth of crystals, the interior of the dehydration and deoxygenation box 1 is hollow and a control machine 2 is provided on the upper part of the inner cavity of the dehydration and deoxygenation box 1 for adjusting the system, and a purification circulation mechanism 3 is also provided in the inner cavity of the dehydration and deoxygenation box 1 for purifying the atmosphere for crystal growth; the purification circulation mechanism 3 includes a circulation fan 31 and a regeneration barrel 32 fixedly installed on the inner bottom wall of the dehydration and deoxygenation box 1;

[0004] The bottom edges of the dehydration and deoxygenation box 1 and the crystal growth mechanism 4 are both installed with running wheels, and the dehydration and deoxygenation box 1 and the crystal growth mechanism 4 are independently arranged. When the dehydration and deoxygenation box 1 and the crystal growth mechanism 4 are moved, the positions of the dehydration and deoxygenation box 1 and the crystal growth mechanism 4 are moved separately, which is time-consuming and labor-intensive, and also occupies a large amount of space, making it inconvenient to install or store. Utility Model Content

[0005] The utility model aims to provide a small tubular furnace dewatering and deoxygenating device to solve the defects mentioned in the above background technology.

[0006] In order to achieve the above-mentioned purpose, a small tubular furnace dehydration and deoxygenation device is provided, comprising a tubular furnace dehydration and deoxygenation device body, a small crystal growth furnace is installed on one side of the tubular furnace dehydration and deoxygenation device body, and the tubular furnace dehydration and deoxygenation device body and the small crystal growth furnace are positioned and installed by assembling and docking components, and a circulating fan and a regeneration barrel are respectively installed inside the tubular furnace dehydration and deoxygenation device body, and the tubular furnace body is installed inside the tubular furnace dehydration and deoxygenation device body;

[0007] The assembly and docking component includes a first mounting plate, and the first mounting plate is screwed and fixed on the right side wall surface of the small crystal growth furnace. At the same time, a positioning seat is welded and fixed on the surface of the first mounting plate, and a positioning groove is opened on the surface of the positioning seat; the left side wall surface of the tubular furnace dehydration and deoxygenation device body is screwed and fixed on the second mounting plate, and a positioning strip is welded and fixed on the surface of the second mounting plate.

[0008] Preferably, a furnace air inlet pipe is installed on the top of the tubular furnace body, and a furnace air outlet pipe is installed on the bottom of the tubular furnace body. At the same time, the end of the furnace air outlet pipe is connected to the regeneration barrel through a first corrugated pipe and a circulating fan, and the regeneration barrel is connected to the furnace air inlet pipe through a second corrugated pipe.

[0009] Preferably, the first mounting plate and the second mounting plate are both rectangular structures made of plastic material, and the first mounting plate and the second mounting plate are arranged opposite to each other.

[0010] Preferably, the positioning grooves are arranged in two groups on the surface of the positioning seat, and the positioning strips are arranged in two groups on the surface of the second mounting plate, and the cross-sections of the positioning strips and the positioning grooves are both arranged in a dovetail shape.

[0011] Preferably, the small crystal growth furnace and the tubular furnace dehydration and deoxygenation device body are assembled through positioning bars and positioning grooves, and the sizes of the positioning bars and the positioning grooves are matched, and the positioning bars are inserted into the inside of the positioning grooves.

[0012] Preferably, a through hole is provided on the positioning strip, and a locking hole is provided on the positioning seat, and a locking column is provided through the through hole and the locking hole, and the top of the locking column is welded and fixed to the force ring, and the bottom of the locking column is arranged in an arc shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the small crystal growth furnace and the tubular furnace dehydration and deoxygenation device body can be assembled together by means of an assembled docking component. By setting the assembled docking component, the small crystal growth furnace and the tubular furnace dehydration and deoxygenation device body can be combined into one. By pushing the small crystal growth furnace, the operation is simple and quick, and the tubular furnace dehydration and deoxygenation device body can be moved, which is convenient for storing the device. The operation saves time and effort, reduces the occupied space, and is convenient for installation or storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the assembly and docking components of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the assembly and docking components of the utility model;

[0017] Figure 4 It is a schematic diagram of the installation structure of the first installation plate and the second installation plate of the utility model.

[0018] Numbers in the figure: 1. Small crystal growth furnace; 2. Tubular furnace body; 3. Furnace air inlet pipe; 4. Furnace air outlet pipe; 5. First bellows; 6. Assembly and docking components; 61. First mounting plate; 62. Positioning seat; 63. Positioning groove; 64. Locking hole; 65. Second mounting plate; 66. Positioning strip; 67. Perforation; 68. Force ring; 69. Locking column; 7. Tubular furnace dehydration and deoxygenation device body; 8. Circulating fan; 9. Regeneration barrel; 10. Second bellows. DETAILED DESCRIPTION

[0019] See also Figure 1-4 The utility model provides a small tubular furnace dehydration and deoxygenation device, including a tubular furnace dehydration and deoxygenation device body 7, a small crystal growth furnace 1 is installed on one side of the tubular furnace dehydration and deoxygenation device body 7, and the tubular furnace dehydration and deoxygenation device body 7 and the small crystal growth furnace 1 are positioned and installed through an assembly docking component 6, and a circulating fan 8 and a regeneration barrel 9 are respectively installed inside the tubular furnace dehydration and deoxygenation device body 7, and a tubular furnace body 2 is installed inside the tubular furnace dehydration and deoxygenation device body 7;

[0020] The assembly and docking component 6 includes a first mounting plate 61, and the first mounting plate 61 is screwed and fixed on the right side wall surface of the small crystal growth furnace 1. At the same time, a positioning seat 62 is welded and fixed on the surface of the first mounting plate 61, and a positioning groove 63 is opened on the surface of the positioning seat 62; the second mounting plate 65 is screwed and fixed on the left side wall surface of the tubular furnace dehydration and deoxygenation device body 7, and a positioning strip 66 is welded and fixed on the surface of the second mounting plate 65.

[0021] Working principle: The working mode of the small crystal growth furnace 1 and the tubular furnace dehydration and deoxygenation device body 7 is: the circulating fan 8 extracts and circulates the ambient gas in the tubular furnace body 2, and cooperates with the regeneration barrel 9 to purify the moisture and oxygen in the ambient gas to ensure a good gas atmosphere for crystal growth, and then heats the material for crystal growth through the tubular furnace body 2, and cooperates with the pulling component and the rotating component to assist the growth of the crystal to ensure the growth effect of the crystal.

[0022] As a preferred embodiment, a furnace air inlet pipe 3 is installed on the top of the tubular furnace body 2, and a furnace air outlet pipe 4 is installed on the bottom of the tubular furnace body 2. At the same time, the end of the furnace air outlet pipe 4 is connected to the regeneration barrel 9 through a first corrugated pipe 5 and a circulating fan 8, and the regeneration barrel 9 is connected to the furnace air inlet pipe 3 through a second corrugated pipe 10.

[0023] The small crystal growth furnace 1 and the tubular furnace dehydration and deoxygenation device body 7 can be assembled together by means of an assembly docking component 6. By setting the assembly docking component 6, the small crystal growth furnace 1 and the tubular furnace dehydration and deoxygenation device body 7 can be combined into one. By pushing the small crystal growth furnace 1, the operation is simple and quick, and the tubular furnace dehydration and deoxygenation device body 7 can be moved, which is convenient for storing the device. The operation saves time and effort, reduces the occupied space, and is convenient for installation or storage.

[0024] As a preferred embodiment, the first mounting plate 61 and the second mounting plate 65 are both rectangular structures made of plastic material, and the first mounting plate 61 and the second mounting plate 65 are arranged opposite to each other.

[0025] like Figure 1-4 As shown, the first mounting plate 61 and the second mounting plate 65 are arranged opposite to each other, and the first mounting plate 61 and the second mounting plate 65 are fixed by screw connection.

[0026] As a preferred embodiment, the positioning grooves 63 are arranged in two groups on the surface of the positioning seat 62, and the positioning strips 66 are arranged in two groups on the surface of the second mounting plate 65, and the cross-sections of the positioning strips 66 and the positioning grooves 63 are both arranged in a dovetail shape.

[0027] The small crystal growth furnace 1 and the tubular furnace dehydration and deoxygenation device body 7 are assembled through the positioning bar 66 and the positioning groove 63 , and the sizes of the positioning bar 66 and the positioning groove 63 are adapted, and the positioning bar 66 is inserted into the inside of the positioning groove 63 .

[0028] like Figure 1-4 As shown: the tubular furnace dehydration and deoxygenation device body 7 is moved, and the two groups of positioning bars 66 on the side wall of the tubular furnace dehydration and deoxygenation device body 7 are respectively inserted into the inside of the two groups of positioning grooves 63, and then the positioning bars 66 are locked inside the positioning grooves 63 through the locking column 69, so that the small crystal growth furnace 1 and the tubular furnace dehydration and deoxygenation device body 7 are fixedly connected.

[0029] A through hole 67 is formed on the positioning bar 66, and a locking hole 64 is formed on the positioning seat 62. A locking column 69 is passed through the through hole 67 and the locking hole 64. The top of the locking column 69 is welded and fixed to the force ring 68, and the bottom of the locking column 69 is arc-shaped.

Claims

1. A small tubular furnace dehydration and deoxygenation device, comprising a tubular furnace dehydration and deoxygenation device body (7), characterized in that: A small crystal growth furnace (1) is installed on one side of the tubular furnace dehydration and deoxygenation device body (7), and the tubular furnace dehydration and deoxygenation device body (7) and the small crystal growth furnace (1) are positioned and installed via an assembly docking assembly (6), and a circulating fan (8) and a regeneration barrel (9) are installed inside the tubular furnace dehydration and deoxygenation device body (7), and a tubular furnace body (2) is installed inside the tubular furnace dehydration and deoxygenation device body (7); The assembly and docking assembly (6) comprises a first mounting plate (61), and the first mounting plate (61) is screwed and fixed to the right side wall surface of the small crystal growth furnace (1), and a positioning seat (62) is welded and fixed to the surface of the first mounting plate (61), and a positioning groove (63) is provided on the surface of the positioning seat (62); a second mounting plate (65) is screwed and fixed to the left side wall surface of the tubular furnace dehydration and deoxygenation device body (7), and a positioning strip (66) is welded and fixed to the surface of the second mounting plate (65).

2. A small tubular furnace dehydration and deoxygenation device according to claim 1, characterized in that: A furnace air inlet pipe (3) is installed on the top of the tubular furnace body (2), and a furnace air outlet pipe (4) is installed on the bottom of the tubular furnace body (2); at the same time, the end of the furnace air outlet pipe (4) is connected to the regeneration barrel (9) through a first corrugated pipe (5) and a circulating fan (8), and the regeneration barrel (9) is connected to the furnace air inlet pipe (3) through a second corrugated pipe (10).

3. A small tubular furnace dehydration and deoxygenation device according to claim 1, characterized in that: The first mounting plate (61) and the second mounting plate (65) are both rectangular structures made of plastic material, and the first mounting plate (61) and the second mounting plate (65) are arranged opposite to each other.

4. A small tubular furnace dehydration and deoxygenation device according to claim 1, characterized in that: The positioning grooves (63) are arranged in two groups on the surface of the positioning seat (62), and the positioning strips (66) are arranged in two groups on the surface of the second mounting plate (65), and the cross-sections of the positioning strips (66) and the positioning grooves (63) are both arranged in a dovetail shape.

5. A small tubular furnace dehydration and deoxygenation device according to claim 1, characterized in that: The small crystal growth furnace (1) and the tubular furnace dehydration and deoxygenation device body (7) are assembled via a positioning bar (66) and a positioning groove (63), and the sizes of the positioning bar (66) and the positioning groove (63) are matched, and the positioning bar (66) is inserted into the interior of the positioning groove (63).

6. A small tubular furnace dewatering and deoxygenating device according to claim 5, characterized in that: The positioning strip (66) is provided with a through hole (67), and the positioning seat (62) is provided with a locking hole (64). At the same time, a locking column (69) is arranged through the through hole (67) and the locking hole (64), and the top of the locking column (69) is welded and fixed to the force ring (68), and the bottom of the locking column (69) is arranged in an arc shape.

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