Magnesium oxide rod of single-head electric heating tube
By designing and installing components and thermally conductive components in a single-head electric heating tube, the problem of wire damage during disassembly and assembly of magnesium oxide rods is solved, and the heating effect and service life of the electric heating tube are improved.
Patent Information
- Application Number
- CN202421059178.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The magnesium oxide rod of existing single-head electric heating tubes needs to be taken out from the bottom of the electric heating tube when disassembly and assembled, which can easily damage the wires and lead to poor heating effect.
A magnesium oxide rod is designed including mounting components, thermal conductivity components and fixing components. By installing components such as screws, mounting tubes, mounting nuts and mounting seats, the thermal conductivity components are allowed to be fixed and removed on the outside of the electric heating tube, which facilitates the installation of the magnesium oxide rod. and disassemble to avoid damage to the wires.
It realizes convenient installation and disassembly of magnesium oxide rods, avoids wire damage, and improves the heating effect and service life of the electric heating tube.
Smart Images
Figure CN222302040U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of single-head electric heating tubes, in particular to a magnesium oxide rod of a single-head electric heating tube. Background Art
[0002] When a magnesium oxide rod is installed inside an existing single-head electric heating tube, magnesium oxide powder will be filled in the blank space inside the tube. When the magnesium oxide rod and magnesium oxide powder are used for too long, aging is likely to occur, resulting in reduced use effect. The heating wire is prone to continuous high temperature, resulting in tube bursting, which reduces the service life of the single-head electric heating tube.
[0003] The existing announcement number CN216414606U discloses a magnesium oxide rod for a single-head electric heating tube, including an electric heating tube shell, grooves are provided on both sides of the electric heating tube shell, sealing blocks are installed in the grooves, sealing bases are provided at the bottom of the sealing blocks, card slots are provided on both sides of the sealing bases, and pull rings are installed at the bottom of the sealing bases, installation grooves are provided on both sides of the grooves, an electromagnetic push rod is installed inside the installation groove, a push block is provided at the output end of the electromagnetic push rod, the push block can be mutually engaged with the card slot, a rear cover groove is provided on the top of the electric heating tube shell, and a rear cover is installed in the rear cover groove. The utility model has a simple and reasonable structure, a novel design, and is simple and convenient to operate. It can effectively make the magnesium oxide rod of the single-head electric heating tube realize the effect of easy replacement after the magnesium oxide powder in the tube is aged, and has high practical value.
[0004] However, when disassembling and assembling the magnesium oxide rod of the above-mentioned single-head electric heating tube, the entire magnesium oxide rod always needs to be taken out from the bottom of the electric heating tube, which is easy to cause damage to the wires, etc., resulting in poor heating effect of the electric heating tube. Utility Model Content
[0005] The utility model aims to provide a magnesium oxide rod for a single-head electric heating tube, which solves the problem that when the magnesium oxide rod of the single-head electric heating tube is disassembled and assembled, the entire magnesium oxide rod always needs to be taken out from the bottom of the electric heating tube, which easily causes damage to the wires, etc., resulting in poor heating effect of the electric heating tube.
[0006] To achieve the above-mentioned purpose, the utility model provides a magnesium oxide rod for a single-head electric heating tube, comprising an electric heating tube shell, a mounting assembly, a heat conduction assembly and a fixing assembly; the mounting assembly comprises a mounting screw, a mounting tube, a mounting nut and a mounting seat, the mounting screw is threadedly connected to the electric heating tube shell and is located inside the electric heating tube shell, the mounting tube is fixedly connected to the mounting screw and is located on the outside of the electric heating tube shell, the mounting nut is fixedly connected to the mounting tube and is located on the outside of the mounting tube, the mounting seat is fixedly connected to the mounting tube and is located at one end of the mounting tube away from the mounting screw, and the heat conduction assembly and the fixing assembly are respectively connected to the electric heating tube shell.
[0007] Wherein, the mounting assembly further includes a mounting spring and a mounting plate, wherein the mounting spring is fixedly connected to the mounting seat and is located inside the mounting tube, and the mounting plate is fixedly connected to the mounting spring and is located inside the mounting tube.
[0008] Among them, the heat-conducting component includes a fixing seat, a magnesium oxide rod, a support tube, a wire and a heating wire. The fixing seat is slidably connected to the electric heating tube shell and is located inside the electric heating tube shell. The magnesium oxide rod is fixedly connected to the fixing seat and is located inside the electric heating tube shell. The number of the support tubes is two, and the two support tubes are respectively fixedly connected to the magnesium oxide rod and pass through the mounting seat respectively. The number of the wires is two, and the two wires are respectively fixedly connected to the magnesium oxide rod and pass through the support tube respectively. The heating wire is fixedly connected to the magnesium oxide rod and is located on the outside of the magnesium oxide rod.
[0009] Among them, the fixing assembly includes a support screw, a support seat and a base, the support screw is threadedly connected to the fixing seat and is located on the outside of the fixing seat, the support seat is fixedly connected to the support screw and is located at one end of the support screw away from the fixing seat, and the base is fixedly connected to the support seat and is located on a side of the support seat away from the support screw.
[0010] Wherein, the fixing assembly also includes a fixing spring and a fixing plate, wherein the fixing spring is fixedly connected to the base and is located inside the base, and the fixing plate is fixedly connected to the fixing spring and is located between the fixing spring and the fixing seat.
[0011] The utility model discloses a magnesium oxide rod for a single-head electric heating pipe, the electric heating pipe shell provides a supporting function for the device, the mounting screw is used to fix the mounting assembly to the outside of the electric heating pipe shell, the mounting tube provides a supporting function for the heat-conducting assembly, and the mounting seat provides a limiting function for the heat-conducting assembly. When assembling the heat-conducting assembly, after the heat-conducting assembly is placed into the electric heating pipe shell, the mounting tube is sleeved on the outside of the heat-conducting assembly, and the mounting nut is rotated to fix the mounting tube and the mounting screw on the outside of the electric heating pipe shell. At the same time, the heat-conducting assembly is installed in the electric heating pipe shell through the limiting function of the mounting seat, which is convenient for installing and disassembling the heat-conducting assembly, and solves the problem that when the magnesium oxide rod of the single-head electric heating pipe is disassembled and assembled, the entire magnesium oxide rod always needs to be taken out from the bottom of the electric heating pipe, which is easy to cause damage to the wires, etc., resulting in poor heating effect of the electric heating pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a magnesium oxide rod of a single-head electric heating tube according to the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the installation assembly of the first embodiment of the utility model.
[0015] Figure 3 It is a structural schematic diagram of a heat conducting component and a fixing component of the first embodiment of the utility model.
[0016] Figure 4 It is a structural schematic diagram of a fixing assembly of the second embodiment of the utility model.
[0017] In the figure: 101-electric heating tube housing, 102-mounting screw, 103-mounting tube, 104-mounting nut, 105-mounting seat, 106-mounting spring, 107-mounting plate, 108-fixing seat, 109-magnesium oxide rod, 110-support tube, 111-wire, 112-heating wire, 113-support screw, 114-support seat, 115-base, 201-fixing spring, 202-fixing plate. DETAILED DESCRIPTION
[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0019] The first embodiment of the present application is:
[0020] See also Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of a magnesium oxide rod of a single-head electric heating tube in the first embodiment of the utility model. Figure 2 is a schematic structural diagram of the installation assembly of the first embodiment of the utility model, Figure 3It is a structural schematic diagram of a heat-conducting component and a fixing component of the first embodiment of the utility model. The utility model provides a magnesium oxide rod for a single-head electric heating tube, including an electric heating tube housing 101, a mounting component, a heat-conducting component and a fixing component, wherein the mounting component includes a mounting screw 102, a mounting tube 103, a mounting nut 104, a mounting seat 105, a mounting spring 106 and a mounting plate 107, the heat-conducting component includes a fixing seat 108, a magnesium oxide rod 109, a support tube 110, a wire 111 and a heating wire 112, and the fixing component includes a supporting screw 113, a supporting seat 114 and a base 115; the above-mentioned scheme solves the problem that when the magnesium oxide rod of the single-head electric heating tube is disassembled and assembled, the entire magnesium oxide rod always needs to be taken out from the bottom of the electric heating tube, which is easy to cause damage to the wires, etc., resulting in poor heating effect of the electric heating tube. It can be understood that the above-mentioned scheme can be used in the scenario of installing the magnesium oxide rod, and can also be used to solve the problem of fixing the magnesium oxide rod.
[0021] According to this specific embodiment, the mounting screw 102 is threadedly connected to the electric heating pipe housing 101 and is located inside the electric heating pipe housing 101. The mounting tube 103 is fixedly connected to the mounting screw 102 and is located outside the electric heating pipe housing 101. The mounting nut 104 is fixedly connected to the mounting tube 103 and is located outside the mounting tube 103. The mounting seat 105 is fixedly connected to the mounting tube 103 and is located at one end of the mounting tube 103 away from the mounting screw 102. The heat conduction component and the fixing component are respectively connected to the electric heating pipe housing 101. The electric heating pipe housing 101 provides support for the device. The mounting screw 102 is used to fix the mounting assembly on the outside of the electric heat pipe housing 101, the mounting tube 103 provides support for the heat-conducting assembly, and the mounting seat 105 provides a limiting function for the heat-conducting assembly. When assembling the heat-conducting assembly, after the heat-conducting assembly is placed inside the electric heat pipe housing 101, the mounting tube 103 is sleeved on the outside of the heat-conducting assembly, and the mounting nut 104 is rotated to fix the mounting tube 103 and the mounting screw 102 on the outside of the electric heat pipe housing 101. At the same time, the heat-conducting assembly is installed inside the electric heat pipe housing 101 through the limiting of the mounting seat 105, which is convenient for installing and removing the heat-conducting assembly.
[0022] Among them, the mounting spring 106 is fixedly connected to the mounting seat 105 and is located inside the mounting tube 103. The mounting plate 107 is fixedly connected to the mounting spring 106 and is located inside the mounting tube 103. The mounting spring 106 provides elastic force for the mounting seat 105. When installing the thermal conductive component, the elastic force provided by the mounting spring 106 makes the mounting seat 105 press against the top of the magnesium oxide rod 109, thereby achieving the purpose of fixing the magnesium oxide rod 109.
[0023] Secondly, the fixing seat 108 is slidably connected to the electric heating tube shell 101 and is located inside the electric heating tube shell. The magnesium oxide rod 109 is fixedly connected to the fixing seat 108 and is located inside the electric heating tube shell 101. The number of the supporting tubes 110 is two, and the two supporting tubes 110 are respectively fixedly connected to the magnesium oxide rods 109 and pass through the mounting seat 105 respectively. The number of the wires 111 is two, and the two wires 111 are respectively fixedly connected to the magnesium oxide rods 109 and pass through the supporting tubes 110 respectively. The heating wire 112 is fixedly connected to the magnesium oxide rod 109 and is located on the outside of the magnesium oxide rod 109. The fixing seat 108 provides support for the heat conduction component. The magnesium oxide rod 109 has good thermal conductivity and insulation properties. The support tube 110 provides support for the wire 111. The wire 111 is used to connect to an external power supply. The heating wire 112 heats the magnesium oxide rod 109 and the electric heating tube housing 101. When the electric heating tube is in use, magnesium oxide powder is filled between the heating wires 112 to facilitate thermal conductivity and insulation of the device.
[0024] Again, the support screw 113 is threadedly connected to the fixed seat 108 and is located on the outside of the fixed seat 108. The support seat 114 is fixedly connected to the support screw 113 and is located at the end of the support screw 113 away from the fixed seat 108. The base 115 is fixedly connected to the support seat 114 and is located on the side of the support seat 114 away from the support screw 113. The support screw 113 provides a fixing function for the fixed seat 108, and the support seat 114 and the base 115 provide a supporting function for the support screw 113.
[0025] A magnesium oxide rod of a single-head electric heating pipe of this embodiment is used, the electric heating pipe housing 101 provides support for the device, the mounting screw 102 is used to fix the mounting assembly on the outside of the electric heating pipe housing 101, the mounting tube 103 provides support for the heat-conducting assembly, and the mounting seat 105 provides a limiting function for the heat-conducting assembly. When assembling the heat-conducting assembly, after the heat-conducting assembly is placed inside the electric heating pipe housing 101, the mounting tube 103 is sleeved on the outside of the heat-conducting assembly. By rotating the mounting nut 104, the mounting tube 103 and the mounting screw 102 are fixed to the outside of the electric heating pipe housing 101, and at the same time, the heat conduction component is installed inside the electric heating pipe housing 101 through the limiting of the mounting seat 105, which is convenient for installing and removing the heat conduction component, and solves the problem that when the magnesium oxide rod of the single-head electric heating pipe is disassembled, the entire magnesium oxide rod always needs to be taken out from the bottom of the electric heating pipe, which is easy to cause damage to the wires, etc., resulting in poor heating effect of the electric heating pipe.
[0026] The second embodiment of the present application is:
[0027] Based on the first embodiment, please refer to Figure 4 ,in, Figure 4 It is a structural schematic diagram of a fixing assembly of the second embodiment of the utility model.
[0028] The fixing assembly of this embodiment further includes a fixing spring 201 and a fixing plate 202 .
[0029] According to this specific embodiment, the fixing spring 201 is fixedly connected to the base 115 and is located inside the base 115. The fixing plate 202 is fixedly connected to the fixing spring 201 and is located between the fixing spring 201 and the fixing seat 108. The fixing spring 201 provides elastic force for the fixing plate 202. When fixing the heat-conducting component, the supporting screw 113 and the supporting seat 114 are installed at the bottom of the electric heating pipe housing 101. At the same time, the elastic force provided by the fixing spring 201 makes the fixing plate 202 press against the fixing seat 108, and the fixing seat 108 and the magnesium oxide rod 109 are fixed between the fixing plate 202 and the mounting plate 107, thereby achieving the purpose of fixing the magnesium oxide rod 109.
[0030] When the heat-conducting component is fixed by using the magnesium oxide rod of a single-head electric heating tube of the present embodiment, the support screw 113 and the support seat 114 are installed at the bottom 101 of the electric heating tube shell, and the elastic force provided by the fixing spring 201 is used to make the fixing plate 202 press against the fixing seat 108, and the fixing seat 108 and the magnesium oxide rod 109 are fixed between the fixing plate 202 and the mounting plate 107, thereby achieving the purpose of fixing the magnesium oxide rod 109.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A magnesium oxide rod for a single-head electric heating tube, comprising an electric heating tube shell, characterized in that: Also includes mounting components, heat conduction components and fixing components; The mounting assembly includes a mounting screw, a mounting tube, a mounting nut and a mounting seat. The mounting screw is threadedly connected to the electric heating tube shell and is located inside the electric heating tube shell. The mounting tube is fixedly connected to the mounting screw and is located outside the electric heating tube shell. The mounting nut is fixedly connected to the mounting tube and is located outside the mounting tube. The mounting seat is fixedly connected to the mounting tube and is located at one end of the mounting tube away from the mounting screw. The heat conduction assembly and the fixing assembly are respectively connected to the electric heating tube shell.
2. The magnesium oxide rod of a single-head electric heating tube according to claim 1, characterized in that: The mounting assembly also includes a mounting spring and a mounting plate. The mounting spring is fixedly connected to the mounting seat and is located inside the mounting tube. The mounting plate is fixedly connected to the mounting spring and is located inside the mounting tube.
3. The magnesium oxide rod of a single-head electric heating tube according to claim 1, characterized in that: The heat-conducting component includes a fixing seat, a magnesium oxide rod, a support tube, a wire and a heating wire. The fixing seat is slidably connected to the electric heating tube shell and is located inside the electric heating tube shell. The magnesium oxide rod is fixedly connected to the fixing seat and is located inside the electric heating tube shell. There are two support tubes, and the two support tubes are respectively fixedly connected to the magnesium oxide rod and pass through the mounting seat respectively. There are two wires, and the two wires are respectively fixedly connected to the magnesium oxide rod and pass through the support tube respectively. The heating wire is fixedly connected to the magnesium oxide rod and is located on the outside of the magnesium oxide rod.
4. The magnesium oxide rod of a single-head electric heating tube according to claim 3, characterized in that: The fixing assembly includes a support screw, a support seat and a base. The support screw is threadedly connected to the fixing seat and is located on the outside of the fixing seat. The support seat is fixedly connected to the support screw and is located at one end of the support screw away from the fixing seat. The base is fixedly connected to the support seat and is located on a side of the support seat away from the support screw.
5. The magnesium oxide rod of a single-head electric heating tube according to claim 4, characterized in that: The fixing assembly also includes a fixing spring and a fixing plate. The fixing spring is fixedly connected to the base and is located inside the base. The fixing plate is fixedly connected to the fixing spring and is located between the fixing spring and the fixing seat.