Heating tube

Abstract

The utility model relates to the technical field of heating tubes, and discloses a heating tube, which comprises a base and a condensing box, a plurality of rotating rings are arranged and connected inside the base, shifting blocks are fixedly connected to the left side and the right side of the outer part of each rotating ring, an annular groove is formed inside each rotating ring, and the condensing box is arranged in the annular groove. The device comprises an annular groove, two connecting rings are rotatably connected to the interior of the annular groove, a protective shell is fixedly connected to the inner wall of each connecting ring, a U-shaped pipe is fixedly connected to the bottom of each protective shell, fixing grooves are formed in the left side and the right side of the interior of each rotating ring, and springs are fixedly connected to the sides, close to each other, of the two fixing grooves. The far sides of the two springs are fixedly connected with trapezoidal blocks. According to the device, the U-shaped pipe is dismounted and mounted, the operation process is greatly simplified, the working efficiency is improved, the trapezoidal block is matched and fixed with the limiting groove under the support of the spring, the U-shaped pipe is ensured to be mounted stably, and stable operation of equipment is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating tube technical field especially relates to a heating tube. BACKGROUND

[0002] The heating tube is an electric appliance element that converts electric energy into heat energy, which takes metal, quartz and other materials as the shell, internally installs the heating wire, fills the insulating heat conducting material such as magnesium oxide sand in the middle, has the characteristics such as simple structure, high thermal efficiency, safe and reliable, and is widely used in industrial heating, household appliances and other fields.

[0003] After the heating tube is connected to the circuit, the current passes through the internal heating wire, the current works on the heating wire with large resistance, the electric energy is converted into heat energy, the heating wire generates heat, the heating heating wire uniformly and efficiently transmits heat to the shell of the heating tube through the insulating heat conducting material, such as magnesium oxide sand, and the shell of the heating tube transmits heat to the contacted object or medium, so as to realize the purpose of heating.

[0004] In the prior art, part of the heating tube is usually fixed by welding or complex bolt fastening method, when disassembling, if welding is used, professional tools are needed for cutting or melting the welding point, the operation is cumbersome, if bolt fastening is used, after long time use, the bolt is rusted due to thermal expansion, corrosion and other reasons, the disassembly difficulty is extremely great, so as to cause the disassembly process to easily damage other parts of the equipment, and the installation precision is difficult to guarantee, which affects the equipment maintenance efficiency and normal use, therefore, a heating tube is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a heating tube, which aims at improving the problem that the disassembly process easily damages other parts of the equipment in the prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A heating tube, comprising a base and a condenser box, a plurality of rotating rings are connected in the inside of the base, a stirring block is fixedly connected to the left and right sides of the outside of the rotating ring, an annular groove is arranged in the inside of the rotating ring, two connecting rings are rotatably connected in the inside of the annular groove, a protective shell is fixedly connected to the inner wall of the connecting ring, a U-shaped tube is fixedly connected to the bottom of the protective shell, a fixed groove is arranged in the left and right sides of the inside of the rotating ring, a spring is fixedly connected to the side close to the fixed groove of the two fixed grooves, a trapezoidal block is fixedly connected to the side away from the spring of the two springs, and a heat dissipation assembly for uniformly dissipating heat of the heating tube is arranged in the inside of the condenser box.

[0008] As a further description of the above technical scheme:

[0009] The heat dissipation assembly comprises a placing groove, a water inlet pipe is fixedly connected to the right side of the condensing box, a drain pipe is fixedly connected to the bottom of the condensing box, and a heat dissipation fin is fixedly connected to the outside of the U-shaped pipe.

[0010] As a further description of the above technical solution:

[0011] The trapezoidal block is slidably connected to the inside of the fixed groove, the inside of the base is provided with a limiting groove, and the outside of the trapezoidal block is in contact with the inner wall of the limiting groove.

[0012] As a further description of the above technical solution:

[0013] The U-shaped pipe is circular in shape, and is made of nickel-chromium alloy.

[0014] As a further description of the above technical solution:

[0015] The top of the protective shell is fixedly connected with a connecting ring, and the top of the connecting ring is fixedly connected with a terminal.

[0016] As a further description of the above technical solution:

[0017] The top of the base is rotatably connected with handles on the left and right sides, and the condensing box is rectangular in shape.

[0018] As a further description of the above technical solution:

[0019] The inner wall of the placing groove is in contact with the outside bottom of the U-shaped pipe, and the placing groove is arranged in the inside of the condensing box.

[0020] As a further description of the above technical solution:

[0021] The outside of the water inlet pipe is fixedly connected with a water inlet valve, and the outside of the drain pipe is fixedly connected with a drain valve.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、In the utility model, the rotating ring is driven to rotate by the rotating block, the trapezoidal block is driven to rotate and is separated from the corresponding limiting groove in the base, at the moment, the U-shaped pipe can be taken out or put in from the corresponding position, the rotating ring is reversely rotated after installation, the trapezoidal block is recombined with the limiting groove under the elastic support of the spring and is fixed, thereby the dismounting and installation of the U-shaped pipe are realized, the operation process is greatly simplified, the work efficiency is improved, the trapezoidal block is combined with the limiting groove under the spring support and is fixed, the installation of the U-shaped pipe is guaranteed to be stable, and the stable operation of equipment is ensured.

[0024] 2. The utility model discloses a water inlet valve is opened, and the water inlet pipe adds water to the inside of condensing box, and the U-shaped pipe works to produce heat as the heating tube, and the fin increases the heat dissipation area, and the U-shaped pipe bottom is placed in the placing groove of condensing box, and the water in condensing box absorbs the heat that the U-shaped pipe radiates, and the drain pipe discharges the internal hot water, can be used for life, thereby realize can quickly and evenly take away the U-shaped pipe heat, effectively guarantee the stable operation of heating tube, avoid the overheating hidden danger, and the discharged hot water can also be used for life, greatly improve the comprehensive utilization of energy. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a heating tube is provided for the utility model;

[0026] Figure 2 A structure schematic view of a rotating ring of a heating tube is provided for the utility model;

[0027] Figure 3 A structure schematic view of a placing groove of a heating tube is provided for the utility model;

[0028] Figure 4 For Figure 2 The enlarged view in A of the utility model.

[0029] Legend:

[0030] 1, base, 2, rotating ring, 3, knob, 4, annular groove, 5, connecting ring, 6, protective shell, 7, terminal, 8, fixed groove, 9, spring, 10, trapezoidal block, 11, condensing box, 12, placing groove, 13, water inlet pipe, 14, water inlet valve, 15, drain pipe, 16, drain valve, 17, fin, 18, link ring, 19, handle, 20, U-shaped tube. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Refer to Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a heating tube, including base 1 and condensing box 11, base 1 provides support and fixed and effect for whole device, condensing box 11 is used for the even heat dissipation of U type pipe 20, the inside of base 1 is opened with a plurality of rotating ring 2 is connected, rotating ring 2 is used to install and dismount to U type pipe 20, rotating ring 2's outside left and right sides are all fixedly connected with the poking block 3, and the poking block 3 is convenient for operator to operate, provides and removes the poking block 3 and drives rotating ring 2 to rotate, the inside of rotating ring 2 is opened with annular groove 4, and annular groove 4 is connected ring 5 and is supported, and the inside of annular groove 4 has rotatingly connected with two connecting rings 5, and annular groove 4 provides the limiting and guiding effect for connecting ring 5,

[0033] The inner wall of connecting ring 5 is fixedly connected with protective housing 6, the protective housing 6 provides protection for internal element, the bottom of protective housing 6 is fixedly connected with U type pipe 20, U type pipe 20 is heating tube, realizes the effect of heating and heat transfer, the inside left and right sides of rotating ring 2 are all opened with fixed groove 8, and fixed groove 8 provides the fixed and supporting effect for spring 9, and the proximal side of two fixed grooves 8 is all fixedly connected with spring 9, and spring 9 has the elastic effect, is used to provide elastic support for trapezoidal block 10, and the distal side of two springs 9 is all fixedly connected with trapezoidal block 10, and trapezoidal block 10 is used to and the corresponding limiting slot in the inside of base 1 cooperate to complete fixed, the inside of condensing box 11 is opened with the heat dissipation assembly that even heat dissipation of heating tube is carried out.

[0034] Refer to Figure 1 And Figure 3 The heat dissipation assembly includes placing groove 12, and placing groove 12 makes U type pipe 20 place in the inside of condensing box 11, and the right side of condensing box 11 is fixedly connected with water inlet pipe 13, and water inlet pipe 13 carries out water adding to the inside of condensing box 11, and the bottom of condensing box 11 is fixedly connected with drain pipe 15, and drain pipe 15 is used to export the water in the inside, can realize even heat dissipation, can also export hot water as domestic use as the time, and the outside of U type pipe 20 is fixedly connected with fin 17, and fin 17 is used to even heat dissipation for heating tube.

[0035] Refer to Figures 1 to 3The outer part of the trapezoidal block 10 is slidably connected to the inner part of the fixed groove 8, which provides limiting and guiding functions for the trapezoidal block 10. The inner part of the base 1 is provided with a limiting groove. The trapezoidal block 10 is used to cooperate with the limiting groove to complete the fixing. The outer part of the trapezoidal block 10 is in contact with the inner wall of the limiting groove. The trapezoidal block 10 is used to cooperate with the corresponding limiting groove in the inner part of the base 1 to complete the fixing. The shape of the U-shaped tube 20 is circular. The circular shape can make the resistance received by the internal medium during flow more uniform, reduce the turbulence phenomenon caused by irregular pipe shape, and effectively improve the efficiency and stability of heat transfer. The material of the U-shaped tube 20 is nickel-chromium alloy. The nickel-chromium alloy can generate enough heat under a small cross-sectional area and length, so that the U-shaped tube 20 can quickly heat up during work. The top of the protective shell 6 is fixedly connected with the adapter ring 18. The adapter ring 18 provides protection for the terminal 7. The top of the adapter ring 18 is fixedly connected with the terminal 7. The terminal 7 is used for the place where the heating tube is connected for power heating.

[0036] The top of the base 1 is rotatably connected with the handle 19 on the left and right sides. The handle 19 is convenient for the operator to move the device. The shape of the condensing box 11 is rectangular. The rectangular shape ensures the stability of the structure. The inner wall of the placing groove 12 is in contact with the outer bottom of the U-shaped tube 20. During use, the bottom of the U-shaped tube 20 can be aligned with the placing groove 12 for installation and fixation. The outer part of the placing groove 12 is provided in the inner part of the condensing box 11. The condensing box 11 provides a space for the placing groove 12. The outer part of the water inlet pipe 13 is fixedly connected with the water inlet valve 14. The water inlet valve 14 is used to control the water inlet pipe 13 to only allow one-way water inlet. The outer part of the drain pipe 15 is fixedly connected with the drain valve 16. The drain valve 16 is used to only allow one-way drainage for the drain pipe 15.

[0037] Working principle: during use, when the U-shaped tube 20 needs to be disassembled or installed, the operator rotates the rotating ring 2 by rotating the rotating block 3 to drive the rotating ring 2 to rotate, and drives the trapezoidal block 10 to rotate and separate from the corresponding limiting groove in the inner part of the base 1. At this time, the U-shaped tube 20 can be taken out or put in from the corresponding position. After installation, the rotating ring 2 is rotated in the opposite direction. The trapezoidal block 10 is recombined with the limiting groove under the elastic support of the spring 9 to complete the fixing, realizing the convenient installation and disassembly of the U-shaped tube 20.

[0038] When the heat dissipation pipe needs to dissipate heat, the water inlet valve 14 is opened, the water inlet pipe 13 adds water to the inside of the condensing box 11, the U-shaped pipe 20 works as a heating pipe to generate heat, the cooling fins 17 increase the heat dissipation area to assist heat dissipation, at the same time, the bottom of the U-shaped pipe 20 is placed in the placing groove 12 of the condensing box 11, the water in the condensing box 11 absorbs the heat dissipated by the U-shaped pipe 20, when the water needs to be replaced, the water outlet valve 16 is opened, the water outlet pipe 15 discharges the hot water inside, and new cold water flows in from the water inlet pipe 13, so as to circulate, so that the purpose of uniformly dissipating heat of the U-shaped pipe 20 is achieved through the flow of water and the cooling fins 17, and the discharged hot water can also be used for daily life.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A heat-generating tube comprising a base (1) and a condenser box (11), characterized in that: The inside of the base (1) is provided with a plurality of rotating rings (2) connected, the left and right sides of the rotating ring (2) are fixedly connected with the push block (3), the inside of the rotating ring (2) is provided with an annular groove (4), the inside of the annular groove (4) is rotatably connected with two connecting rings (5), the inner wall of the connecting ring (5) is fixedly connected with the protective shell (6), the bottom of the protective shell (6) is fixedly connected with the U-shaped tube (20), the inside of the rotating ring (2) is provided with a fixed groove (8) on the left and right sides, the proximal side of the two fixed grooves (8) is fixedly connected with the spring (9), the distal side of the two springs (9) is fixedly connected with the trapezoidal block (10), the inside of the condensing box (11) is provided with a heat dissipation assembly for uniformly cooling the heat pipe.

2. A heat-generating tube according to claim 1, characterized in that: The heat dissipation assembly includes a placing groove (12), the right side of the condensing box (11) is fixedly connected with the water inlet pipe (13), the bottom of the condensing box (11) is fixedly connected with the drain pipe (15), the outside of the U-shaped tube (20) is fixedly connected with the radiating fin (17).

3. A heat-generating tube according to claim 1, characterized in that: The outside of the trapezoidal block (10) is slidably connected in the fixed groove (8), the inside of the base (1) is provided with a limiting groove, and the outside of the trapezoidal block (10) and the inner wall of the limiting groove are in contact.

4. A heat-generating tube according to claim 1, characterized in that: The shape of the U-shaped tube (20) is circular, and the material of the U-shaped tube (20) is nickel-chromium alloy.

5. A heat-generating tube according to claim 1, characterized in that: The top of the protective shell (6) is fixedly connected with the adapter ring (18), and the top of the adapter ring (18) is fixedly connected with the wire connector (7).

6. A heat-generating tube according to claim 1, characterized in that: The top of the base (1) is rotatably connected with the handle (19) on the left and right sides, and the shape of the condensing box (11) is rectangular.

7. A heat-generating tube according to claim 2, characterized in that: The inner wall of the placing groove (12) and the outer bottom of the U-shaped tube (20) are in contact, and the outside of the placing groove (12) is provided in the inside of the condensing box (11).

8. A heat-generating tube according to claim 2, characterized in that: The outside of the water inlet pipe (13) is fixedly connected with the water inlet valve (14), and the outside of the drain pipe (15) is fixedly connected with the drain valve (16).

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