A spiral heating tube structure

Abstract

The present invention discloses a spiral heating tube structure, comprising a combination plate, a clamping frame is fixedly connected in the middle of the bottom of the combination plate, connection blocks are fixedly connected on both sides of the bottom of the combination plate and on both sides of the clamping frame, a fastening box is fixedly connected at the bottom of the connection block, a sliding plate is slidably connected inside the fastening box, a clamping plate is fixedly connected on one side of the sliding plate, one side of the clamping plate passes through the fastening box and the clamping frame in sequence and extends to the inside of the clamping frame, and a protruding rod is fixedly connected on the other side of the sliding plate. The present invention relates to the technical field of heating tubes. The spiral heating tube structure solves the problem of inconvenient installation, disassembly and maintenance of the spiral heating tube, effectively reduces the complexity of the work of the operator, greatly facilitates the operation of the staff, avoids installation failure caused by cumbersome operation, and has a simple structure and convenient operation.

Description

Technical Field

[0001] The invention relates to the technical field of heating tubes, and in particular to a spiral heating tube structure. Background Art

[0002] An electric heater is an electrical appliance that uses electric energy to achieve a heating effect. It is small in size, high in heating power, widely used, uses an intelligent control mode, has high temperature control accuracy, and can be connected to a computer. It has a wide range of applications, long life, and high reliability. The core of the heater principle is energy conversion, and the most widely used is the conversion of electrical energy into thermal energy. The heating tube is made by filling a seamless metal tube (carbon steel tube, titanium tube, stainless steel tube, copper tube) with an electric heating wire, and the gap is filled with magnesium oxide powder with good thermal conductivity and insulation, and then shrinking the tube, and then processing it into various shapes required by the user. It has a simple structure, high thermal efficiency, good mechanical strength, and good adaptability to harsh environments. It can be used to heat various liquids and acids, alkalis, and salts, and is also suitable for heating and melting metals with low melting points.

[0003] The traditional heating tube structure of ordinary enterprises is mainly a spiral heating tube, but this spiral heating tube structure is very inconvenient to install, disassemble and maintain. In serious cases, this heating tube device can even cause burns, which is not conducive to manual operation of operators. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a spiral heating tube structure, which solves the problem of inconvenient installation and disassembly of the spiral heating tube.

[0005] The lockhole that is formed on the bottom of the support frame is formed on the upper and lower surfaces of the support frame, and the lockhole that is formed on the bottom of the support frame is formed on the upper and lower surfaces of the support frame.

[0006] Preferably, grooves are provided on both sides of the block, and a spiral heating tube is fixedly connected to the bottom of the block.

[0007] Preferably, a fixing box is fixedly connected to the top of the inner wall of the clamping frame, and a pushing spring is fixedly connected to the top of the inner wall of the fixing box.

[0008] Preferably, a movable plate is fixedly connected to the bottom end of the pushing spring, and two sides of the movable plate are respectively slidably connected to two sides of the inner wall of the fixed box.

[0009] Preferably, a pushing plate is fixedly connected to the bottom of the movable plate, and the bottom of the pushing plate passes through the fixing box and extends to the outside of the fixing box.

[0010] Preferably, a power switch is fixedly connected to the middle of the top of the combining plate, and an indicator light is fixedly connected to one side of the top of the combining plate and to the right of the power switch.

[0011] Beneficial Effects

[0012] The present invention provides a spiral heating tube structure, which has the following beneficial effects:

[0013] (1) The spiral heating tube structure is connected to a sliding plate through the internal sliding connection of a fastening box, a clamping plate is fixedly connected to one side of the sliding plate, one side of the clamping plate passes through the fastening box and the clamping frame in sequence and extends to the inside of the clamping frame, and an extension rod is fixedly connected to the other side of the sliding plate, one end of the extension rod passes through the fastening box and extends to the outside of the fastening box, a pulling handle is fixedly connected to one end of the extension rod and located outside the fastening box, a restoring spring is sleeved on the surface of the extension rod and located between the sliding plate and the fastening box, and a clamping block is movably connected to the inside of the clamping frame, which solves the problem of inconvenient installation, disassembly and maintenance of the spiral heating tube, effectively reduces the complexity of the operator's work, greatly facilitates the operator's operation, and avoids installation failure caused by cumbersome operation. The structure is simple and easy to operate.

[0014] (2) The spiral heating tube structure is fixedly connected to a pushing spring through the top of the inner wall of the fixed box, the bottom end of the pushing spring is fixedly connected to a movable plate, the bottom of the movable plate is fixedly connected to a pushing plate, the bottom of the pushing plate passes through the fixed box and extends to the outside of the fixed box, which solves the problem of looseness in the groove after the spiral heating tube is installed, effectively strengthens the tightness of the spiral heating tube after installation, avoids work hazards caused by loose installation, and greatly improves the reliability of the heating tube during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0016] Figure 2 It is a cross-sectional view of the fixed box structure of the present invention.

[0017] In the figure: 1-combination plate, 2-clamping frame, 3-connecting block, 4-fastening box, 5-sliding plate, 6-clamping plate, 7-extending rod, 8-pull handle, 9-restoring spring, 10-clamping block, 11-magnetic block, 12-groove, 13-spiral heating tube, 14-fixing box, 15-pushing spring, 16-moving plate, 17-pushing plate, 18-power switch, 19-indicator light. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-2The present invention provides a technical solution: a spiral heating tube structure, comprising a combining plate 1, a clamping frame 2 is fixedly connected to the middle of the bottom of the combining plate 1, the bottom of the clamping frame 2 is opened for a clamping block 10 to enter and exit, both sides of the bottom of the combining plate 1 and both sides of the clamping frame 2 are fixedly connected with connecting blocks 3, the connecting blocks 3 ensure that the device is more stable, the bottom of the connecting block 3 is fixedly connected with a fastening box 4, the inside of the fastening box 4 is slidably connected with a sliding plate 5, one side of the sliding plate 5 is fixedly connected with a clamping plate 6, the clamping plate 6 is the same size as the groove 12 To match, one side of the clamping plate 6 sequentially penetrates the fastening box 4 and the clamping frame 2 and extends to the inside of the clamping frame 2, the other side of the sliding plate 5 is fixedly connected with a protruding rod 7, one end of the protruding rod 7 penetrates the fastening box 4 and extends to the outside of the fastening box 4, one end of the protruding rod 7 and located outside the fastening box 4 is fixedly connected with a pulling handle 8, the surface of the protruding rod 7 and located between the sliding plate 5 and the fastening box 4 is sleeved with a restoring spring 9, the inside of the clamping frame 2 is movably connected with a clamping block 10, and the top of the clamping block 10 is fixedly connected with a magnetic block 1 1, the push plate 17 contains a magnet with the same pole as the top of the magnetic block 11, which can repel each other with the magnetic block 11 to achieve the effect of not shaking after installation. Grooves 12 are provided on both sides of the clamping block 10, and the grooves 12 are symmetrically arranged. The bottom of the clamping block 10 is fixedly connected with a spiral heating tube 13, and the top of the inner wall of the clamping frame 2 is fixedly connected with a fixing box 14, and the top of the inner wall of the fixing box 14 is fixedly connected with a pushing spring 15, and the bottom end of the pushing spring 15 is fixedly connected with a moving plate 16, and the two sides of the moving plate 16 are respectively connected to the two inner walls of the fixing box 14. The side sliding connection is connected, and a pushing plate 17 is fixedly connected to the bottom of the movable plate 16. The pushing plate 17 can enhance the stabilization effect after installation. The surface of the pushing plate 17 has a magnet with the same pole as the top of the magnetic block 11, which can enhance the repulsive force. The bottom of the pushing plate 17 passes through the fixed box 14 and extends to the outside of the fixed box 14. A power switch 18 is fixedly connected to the middle of the top of the combining plate 1, and an indicator light 19 is fixedly connected to one side of the top of the combining plate 1 and to the right of the power switch 18. The indicator light 19 can display whether the device is working normally.

[0020] When working, align the card block 10 with the entrance of the clamping frame 2 and push it into the clamping frame 2, pull the pulling handle 8 outward, pull the sliding plate 5 by extending the rod 7 to compress the restoring spring 9 and slide along the inner wall of the fastening box 4, and the clamping plate 6 moves to both sides of the clamping frame 2. When the card block 10 completely enters the clamping frame 2 and the groove 12 enters the position adapted to the clamping plate 6, release the pulling handle 8. Through the push of the restoring spring 9, the sliding plate 5 slides along the fastening box 4, pushing the clamping plate 6 into the clamping frame 2 and clamping it with the groove 12. The pushing spring 15 inside the fixed box 14 pushes the pushing plate 17 through the moving plate 16 to tightly squeeze the magnetic block 11, and the repulsive force of the magnet strengthens the force between the card block 10 and the pushing plate 17. After installation, turn on the power switch 18 to start heating. After use, reverse the operation to remove the card block 10 and the spiral heating tube 13.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0022] 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 spiral heating tube structure, comprising a coupling plate (1), characterized in that: A clamping frame (2) is fixedly connected in the middle of the bottom of the combining plate (1); connecting blocks (3) are fixedly connected on both sides of the bottom of the combining plate (1) and on both sides of the clamping frame (2); a fastening box (4) is fixedly connected to the bottom of the connecting block (3); a sliding plate (5) is slidably connected to the interior of the fastening box (4); a clamping plate (6) is fixedly connected to one side of the sliding plate (5); one side of the clamping plate (6) passes through the fastening box (4) and the clamping frame (2) in sequence and extends to the interior of the clamping frame (2); the sliding plate (5) is slidably connected to the interior of the fastening box (4); and a clamping plate (6) is fixedly connected to one side of the sliding plate (5). The other side of the movable plate (5) is fixedly connected to a protruding rod (7), one end of the protruding rod (7) passes through the fastening box (4) and extends to the outside of the fastening box (4), one end of the protruding rod (7) and located outside the fastening box (4) is fixedly connected to a pulling handle (8), a return spring (9) is sleeved on the surface of the protruding rod (7) and located between the sliding plate (5) and the fastening box (4), the interior of the clamping frame (2) is movably connected to a clamping block (10), and the top of the clamping block (10) is fixedly connected to a magnetic block (11); Grooves (12) are provided on both sides of the clamping block (10), and a spiral heating tube (13) is fixedly connected to the bottom of the clamping block (10); A fixing box (14) is fixedly connected to the top of the inner wall of the clamping frame (2), and a pushing spring (15) is fixedly connected to the top of the inner wall of the fixing box (14); The bottom end of the pushing spring (15) is fixedly connected to a moving plate (16), and two sides of the moving plate (16) are respectively slidably connected to two sides of the inner wall of the fixed box (14); The bottom of the movable plate (16) is fixedly connected to a pushing plate (17), and the bottom of the pushing plate (17) passes through the fixed box (14) and extends to the outside of the fixed box (14); A power switch (18) is fixedly connected in the middle of the top of the combining plate (1), and an indicator light (19) is fixedly connected to one side of the top of the combining plate (1) and located on the right side of the power switch (18).

2. The spiral heating tube structure according to claim 1, characterized in that: The working principle of the heating tube structure is as follows: when working, the clamping block (10) is aligned with the entrance of the clamping frame (2) and pushed into the clamping frame (2), and the pull handle (8) is pulled outward, and the sliding plate (5) is pulled by extending the rod (7) to compress the recovery spring (9) and slide along the inner wall of the fastening box (4), and the clamping plate (6) moves to both sides of the clamping frame (2). When the clamping block (10) completely enters the clamping frame (2) and the groove (12) enters a position that matches the clamping plate (6), the pull handle (8) is released, and the recovery spring (9) is used to compress the sliding plate (5). The sliding plate (5) is pushed by the clamping plate (6) to slide along the inside of the fastening box (4), and the clamping plate (6) is pushed into the clamping frame (2) and clamped with the groove (12). The pushing spring (15) inside the fixed box (14) pushes the pushing plate (17) through the moving plate (16) to tightly squeeze the magnetic block (11). The repulsive force of the magnet strengthens the force between the clamping block (10) and the pushing plate (17). After installation, turn on the power switch (18) to start heating. After use, the clamping block (10) and the spiral heating tube (13) are removed by reverse operation.

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