一种红外加热线圈

Abstract

本实用新型涉及红外加热技术领域，具体涉及一种红外加热线圈，包括第一外弧壳和第二外弧壳，第一外弧壳和第二外弧壳组合在一起的外形呈圆形，第一外弧壳和第二外弧壳的连接处通过合页相互连接，且第一外弧壳和第二外弧壳的另一连接处通过锁扣相连接，第一外弧壳和第二外弧壳的内部均设置有多根玻璃管，且玻璃管的内部安装有镍铬丝，本实用新型通过设置的固定组件，通过在定位壳内部设置多个固定块、弹簧片、适配槽、压环、定位块及连接杆，构成高效稳固的固定组件，通过固定块上的弹簧片与适配槽相配合，不仅实现了对玻璃管的精准限位和稳固安装，还便于在后期检修或更换时快速拆卸。

Claims

1. An infrared heating coil comprising a first outer arc shell (1) and a second outer arc shell (2), the first outer arc shell (1) and the second outer arc shell (2) combined together in a circular shape, the connection of the first outer arc shell (1) and the second outer arc shell (2) connected to each other by a hinge, and the other connection of the first outer arc shell (1) and the second outer arc shell (2) connected by a lock, the inside of the first outer arc shell (1) and the second outer arc shell (2) is provided with a plurality of glass tubes (10), and the inside of the glass tube (10) is provided with a nichrome wire, characterized in that, One end of the first outer arc shell (1) and the second outer arc shell (2) are respectively fixedly connected to a first positioning plate (4), and one side of the first positioning plate (4) is fixedly connected to a positioning shell (7). The two positioning shells (7) are respectively disposed inside the first outer arc shell (1) and the second outer arc shell (2). The positioning shell (7) is provided with a fixing component for facilitating the installation and maintenance of multiple glass tubes (10). The fixing component includes multiple fixing blocks (8) fixedly connected inside the positioning shell (7). Multiple spring pieces (9) are equidistantly arranged on one side of the fixing block (8) near the first positioning plate (4), and multiple adapter slots are equidistantly opened on the other side of the fixing blocks (8) away from the first positioning plate (4). The size of the adapter slots is adapted to the size of the glass tubes (10), and the positions of the multiple spring pieces (9) correspond to the positions of the multiple adapter slots. The positioning shell (7) is provided with a heat insulation component on its exterior, which is used to insulate the multiple glass tubes (10).

2. An infrared heating coil according to claim 1, wherein The spring sheet (9) has a semi-circular arc shape. The first positioning plate (4) has multiple connecting holes (19) equidistantly opened on one side. The positions of the multiple connecting holes (19) correspond to the positions of the multiple spring sheets (9), and the diameter of the connecting holes (19) is smaller than the diameter of the glass tube (10).

3. An infrared heating coil according to claim 2, wherein Positioning holes (11) are respectively provided on one side of a plurality of fixing blocks (8) away from the first positioning plate (4). A pressure ring (12) adapted to it is installed on one side of the fixing block (8). An alignment groove is provided on one side of the pressure ring (12). The positions of the plurality of alignment grooves correspond to the positions of the plurality of glass tubes (10). A positioning block (13) is fixedly connected to one side of the pressure ring (12). The positions of the plurality of positioning blocks (13) correspond to the positions of the plurality of positioning holes (11). The plurality of pressure rings (12) are fixed to each other by connecting rods (14).

4. An infrared heating coil according to claim 3, wherein One end of the positioning shell (7) is provided with a positioning groove (16). The end of the positioning shell (7) away from the first positioning plate (4) is equipped with a second positioning plate (5) with the same size as the first positioning plate (4). An arc-shaped plug is fixedly connected to the side of the second positioning plate (5) corresponding to the positioning shell (7). The size of the arc-shaped plug is adapted to the size of the positioning groove (16). The interior of the second positioning plate (5) is provided with multiple connecting holes (19) corresponding to the positions of multiple glass tubes (10).

5. An infrared heating coil according to claim 4, wherein The first positioning plate (4) and the second positioning plate (5) are respectively provided with through holes (20), and the through holes (20) are threaded with fixing bolts (15). The end of the fixing bolt (15) away from the through holes (20) is threaded with the internal thread of the pressure ring (12).

6. An infrared heating coil according to claim 5, wherein The first positioning plate (4) has a threaded hole (17) on one side of its bottom. The second positioning plate (5) has a fixing rod (18) that is slidably engaged inside its bottom. The fixing rod (18) has a thread on the outside of the end away from the second positioning plate (5). The threaded end of the fixing rod (18) is connected to the threaded hole (17) inside the threaded hole.

7. An infrared heating coil according to claim 4, wherein The heat insulation component includes a stop shell (6) fixedly connected to one side of the first positioning plate (4). The two stop shells (6) are located between the two positioning shells (7) and the first outer arc shell (1) and the second outer arc shell (2), respectively. Heat insulation cotton (24) is slidably connected between the stop shell (6) and the positioning shell (7).

8. An infrared heating coil according to claim 7, wherein A plurality of compression springs (21) are fixedly connected to one side of the blocking shell (6). A compression plate (22) is fixedly connected to one end of the compression spring (21) away from the blocking shell (6). A hard plate (23) is slidably connected to one side of the compression plate (22). The side of the hard plate (23) away from the compression plate (22) is fixedly connected to one side of the heat insulation cotton (24). The side of the heat insulation cotton (24) away from the hard plate (23) is in contact with one side of the positioning shell (7). The ends of the blocking shell (6), the compression plate (22), the hard plate (23), and the heat insulation cotton (24) away from the first positioning plate (4) are in contact with one side of the second positioning plate (5).

9. An infrared heating coil according to claim 7, wherein The first positioning plate (4) and the second positioning plate (5) are respectively provided with a second threaded groove (26) and a first threaded groove (25) on one side. The diameter of the first threaded groove (25) is smaller than the diameter of the second threaded groove (26). The two first positioning plates (4) are combined in a circular shape. The two second positioning plates (5) are combined in a circular shape. A protective ring (27) is threaded inside the first threaded groove (25). A protective cover (28) is threaded inside the second threaded groove (26). The end of the protective cover (28) away from the second threaded groove (26) is in contact with the outside of the end of the protective ring (27) away from the first threaded groove (25).

10. An infrared heating coil according to claim 9, wherein A power supply box (3) is fixedly connected to the outside of one end of the second outer arc shell (2), and one end of the power supply box (3) is connected to the outside of one side of the protective cover (28).

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