Anti-surge electric heating tube based on gas discharge tube

Abstract

The invention discloses an anti-surge electric heating tube based on a gas discharge tube. A fixing mechanism is fixedly connected to the inner side of the connector, a surge protector is connected to the inner side of the fixing mechanism in an inserted mode, a copper pipe is connected to the inner side of the surge protector in an inserted mode, a heating wire is arranged in an inner cavity of the copper pipe, and the fixing mechanism comprises a rotating rod, a connector, a rotating disc, a magnet block, a limiting block and a connecting plug. The inner side of the connector is fixedly connected with a rotating rod, and the surface of the rotating rod is movably sleeved with a connector through a bearing. Through the arrangement of the fixing mechanism, the connector and the connecting plug can be connected, then the connector is rotated clockwise, the connector rotates to drive the rotating rod and the rotating disc to rotate synchronously, the rotating disc rotates to drive the magnet block to rotate along with the rotating rod, and after the rotating angle of the magnet block is aligned with the connecting plug, metal is attracted by the magnet characteristic; and the connecting plug is fixed in the joint, so that the connector and the surge protector are mounted.

Description

Technical Field

[0001] The invention relates to the technical field of electric heating tubes, and in particular to a surge-proof electric heating tube based on a gas discharge tube. Background Art

[0002] In complex electrical equipment, surge protection discharge tubes and electric heating tubes may exist at the same time. In some industrial equipment with electric heating function, in order to protect the electric heating tube and its control circuit from damage by surge voltage, surge protection discharge tubes will be installed on the power input line of the equipment. When a surge occurs, the discharge tube will operate to protect the normal operation of the electric heating tube.

[0003] In industrial production, many heating equipment such as plastic extruders and heat presses use electric heating tubes for heating. These devices usually work in complex industrial environments with large power grid fluctuations and prone to surge voltages. Electric heating tubes cannot effectively heat in an environment with unstable voltage, reducing the safety of their use.

[0004] Therefore, it is necessary to redesign the electric heating tube to effectively prevent the problem that the electric heating tube cannot effectively heat in an environment with unstable voltage. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a surge-proof electric heating tube based on a gas discharge tube, which has the advantages of discharge voltage stabilization and solves the problem that the electric heating tube cannot effectively achieve heating in an environment with unstable voltage.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a surge-proof electric heating tube based on a gas discharge tube, comprising: Connectors; A fixing mechanism is fixedly connected to the inner side of the connector, a surge protector is plugged into the inner side of the fixing mechanism, a copper tube is plugged into the inner side of the surge protector, and a heating wire is arranged in the inner cavity of the copper tube; The fixing mechanism comprises a rotating rod, a joint, a rotating disk, a magnet block, a limit block and a plug connector. The inner side of the connector is fixedly connected with a rotating rod, the surface of the rotating rod is movably sleeved with a joint through a bearing, the surface of the rotating rod and the inside of the joint are fixedly connected with a rotating disk, the left and right sides of the surface of the rotating disk are provided with magnet blocks, the right side of the top of the rotating rod is fixedly connected with a limit block, the front end and the back end of the right side of the surge protector are fixedly connected with a plug connector, the right side of the plug connector is movably connected with the left side of the joint, and the left side of the surge protector is provided with a sealing mechanism; The sealing mechanism includes a receiving groove, a sealing ring, a cross plate and a silicone pad. The left side of the surge protector is provided with a receiving groove. The left side of the surge protector is provided with a sealing ring which is sleeved on the surface of the copper tube and is fixedly connected. The inner cavity of the receiving groove is laterally slidably connected with a cross plate. The inner cavity of the receiving groove is bonded with a silicone pad. A protective component is provided on the inner side of the copper tube.

[0007] As a preferred embodiment of the present invention, the protective component includes an iron-chromium alloy and magnesia sand, the inner side of the copper tube is provided with the iron-chromium alloy, and the surface of the copper tube is filled with magnesia sand.

[0008] As a preferred embodiment of the present invention, slots are provided at the top and bottom of the connector surface and at positions corresponding to the plug connector, and the slots are used in conjunction with the plug connector.

[0009] As a preferred embodiment of the present invention, an annular groove is provided in the inner cavity of the joint at a position corresponding to the rotating disk, and the annular groove is used in conjunction with the rotating disk.

[0010] As a preferred embodiment of the present invention, a semicircular groove is provided on the surface of the joint at a position corresponding to the limit block, and the semicircular groove is used in conjunction with the limit block.

[0011] As a preferred embodiment of the present invention, the surface of the connector is provided with anti-slip grooves, and the anti-slip grooves are used in conjunction with the connector.

[0012] As a preferred embodiment of the present invention, dustproof nets are provided on the left and right sides of the surface of the swash plate, and the dustproof nets are used in conjunction with the swash plate.

[0013] As a preferred embodiment of the present invention, the number of the magnet blocks is several and they are evenly distributed, and the magnet blocks are used in conjunction with a turntable.

[0014] As the preferred method of the present invention, the following steps are included: S1; the user holds the copper tube and puts the surge protector on both ends of the copper tube, and then holds the connector to align with the plug connector of the surge protector for socketing, the connector drives the connector to connect with the plug connector, and then rotates the connector clockwise, the rotation of the connector drives the rotating rod and the turntable to rotate synchronously, the rotation of the turntable drives the magnet block and the limit block to rotate synchronously, when the magnet block rotates and aligns with the plug connector, the magnet characteristics adsorb the plug connector, and the plug connector is adsorbed inside the connector so that the surge protector and the connector are connected. After the surge protector is installed, when a surge voltage appears in the line during operation of the copper tube and the heating wire, the surge voltage exceeds the breakdown voltage of the discharge tube, the gas in the tube is ionized to form a plasma channel, so that the discharge tube is instantly turned on, and the surge current flows into the ground or other low potential ends through the discharge tube to release the surge energy, thereby protecting the subsequent copper tube and the heating wire from being affected by the voltage and working normally.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can connect the connector with the plug connector by setting a fixing mechanism, and then rotate the connector clockwise. The rotation of the connector drives the rotating rod and the turntable to rotate synchronously. The rotation of the turntable drives the magnet block to rotate accordingly. After the rotation angle of the magnet block is aligned with the plug connector, the magnet characteristics absorb metal. The plug connector is fixed inside the connector to complete the installation of the connector and the surge protector.

[0016] 2. The present invention, through the setting of the sealing mechanism, can enable the copper tube to be inserted into the receiving groove of the surge protector. The copper tube contacts the cross plate and is squeezed to the deepest part of the receiving groove. The sealing ring is used to seal the corners of the copper tube and the surge protector, and then the two ends of the copper tube are wrapped with silicone pads for sealing protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 For the present invention Figure 1 A three-dimensional diagram of the structure of the surge protector and the plug connector; Figure 3 For the present invention Figure 2 A three-dimensional diagram of the structure of the copper tube and the heating wire; Figure 4 For the present invention Figure 1 A stereoscopic view of the connector and joint structure; Figure 5 For the present invention Figure 1 The three-dimensional diagram of the center joint structure; Figure 6 For the present invention Figure 1 Surge protector structure stereogram; Figure 7 For the present invention Figure 1 Stereoscopic diagram of the copper tube structure In the figure: 1. connector; 2. fixing mechanism; 21. rotating rod; 22. joint; 23. rotating disk; 24. magnet block; 25. limit block; 26. plug connector; 3. surge protector; 4. copper tube; 5. heating wire; 6. sealing mechanism; 61. receiving groove; 62. sealing ring; 63. cross disk; 64. silicone pad; 7. protective component; 71. iron-chromium alloy; 72. magnesium oxide sand; 8. slot; 9. annular groove; 10. semicircular groove; 11. anti-slip pattern; 12. dust net. 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] like Figures 1 to 7 As shown, the present invention provides a surge protection electric heating tube based on a gas discharge tube, comprising: Connector 1; A fixing mechanism 2 is fixedly connected to the inner side of the connector 1, a surge protector 3 is plugged into the inner side of the fixing mechanism 2, a copper tube 4 is plugged into the inner side of the surge protector 3, and a heating wire 5 is arranged in the inner cavity of the copper tube 4; The fixing mechanism 2 includes a rotating rod 21, a joint 22, a rotating disk 23, a magnet block 24, a limit block 25 and a plug connector 26. The rotating rod 21 is fixedly connected to the inner side of the connector 1. The surface of the rotating rod 21 is movably sleeved with the joint 22 through a bearing. The surface of the rotating rod 21 and the inside of the joint 22 are fixedly connected to the rotating disk 23. The left and right sides of the surface of the rotating disk 23 are provided with magnet blocks 24. The right side of the top of the rotating rod 21 is fixedly connected to the limit block 25. The front end and the back end of the right side of the surge protector 3 are fixedly connected to the plug connector 26. The right side of the plug connector 26 is movably connected to the left side of the joint 22. The left side of the surge protector 3 is provided with a sealing mechanism 6. The sealing mechanism 6 includes a receiving groove 61, a sealing ring 62, a cross plate 63 and a silicone pad 64. The receiving groove 61 is opened on the left side of the surge protector 3. The sealing ring 62 is fixedly connected to the left side of the surge protector 3 and sleeved on the surface of the copper tube 4. The inner cavity of the receiving groove 61 is laterally slidably connected with the cross plate 63. The inner cavity of the receiving groove 61 is bonded with the silicone pad 64. A protective component 7 is arranged on the inner side of the copper tube 4.

[0020] refer to Figure 7 The protective component 7 includes an iron-chromium alloy 71 and magnesium oxide sand 72 . The iron-chromium alloy 71 is arranged on the inner side of the copper tube 4 , and the surface of the copper tube 4 is filled with magnesium oxide sand 72 .

[0021] As a technical optimization solution of the present invention, the protection component 7 can assist the copper tube 4 in working and play a role in protection conduction, thereby preventing the slow heat conduction efficiency of the heating wire 5 inside the copper tube 4 from affecting the heating of the copper tube 4.

[0022] refer to Figure 5 Slots 8 are provided at the top and bottom of the surface of the connector 22 and at positions corresponding to the plug connector 26 , and the slots 8 are used in conjunction with the plug connector 26 .

[0023] As a technical optimization solution of the present invention, the provision of the slot 8 can assist the plug connector 26 in its operation and also play a role of limiting, thereby preventing the plug connector 26 from tilting during movement.

[0024] refer to Figure 5 An annular groove 9 is provided in the inner cavity of the joint 22 and at a position corresponding to the rotating disk 23 , and the annular groove 9 is used in conjunction with the rotating disk 23 .

[0025] As a technical optimization solution of the present invention, the provision of the annular groove 9 can assist the turntable 23 in working, thereby preventing the turntable 23 from shaking during the rotation process.

[0026] refer to Figure 5 A semicircular groove 10 is provided on the surface of the joint 22 and corresponds to the position of the limit block 25 , and the semicircular groove 10 is used in conjunction with the limit block 25 .

[0027] As a technical optimization solution of the present invention, the provision of the semicircular groove 10 can assist the limit block 25 in its work and play a limiting role, thereby preventing the rotating rod 21 from rotating too much and making it impossible for the magnet block 24 to work on the plug-in connector 26.

[0028] refer to Figure 4 The surface of the connector 1 is provided with anti-slip grooves 11, and the anti-slip grooves 11 are used in conjunction with the connector 1.

[0029] As a technical optimization solution of the present invention, the provision of the anti-slip grooves 11 can assist the connector 1 in working, while increasing the friction resistance, thereby preventing the connector 1 from slipping during hand-held operation.

[0030] refer to Figure 6 Dust-proof nets 12 are provided on the left and right sides of the surface of the cross plate 63 , and the dust-proof nets 12 are used in conjunction with the cross plate 63 .

[0031] As a technical optimization solution of the present invention, the dustproof net 12 can assist the cross plate 63 in working and play a role in dust prevention, thereby preventing dust from entering the surge protector 3 and affecting its work.

[0032] refer to Figure 5 The number of magnet blocks 24 is several and evenly distributed, and the magnet blocks 24 are used in conjunction with the turntable 23.

[0033] As a technical optimization solution of the present invention, the magnet block 24 is provided to assist the turntable 23 in working, thereby preventing the turntable 23 from tilting during the rotation process.

[0034] The working principle and use process of the present invention are as follows: when in use, the copper tube 4 is held and the surge protector 3 is put on both ends of the copper tube 4, the copper tube 4 extends to the inside of the receiving groove 61, and the cross plate 63 is pushed, and the cross plate 63 shrinks to the deepest part of the receiving groove 61, and then the sealing ring 62 and the silicone pad 64 are used to wrap the copper tube 4 to achieve the sealing effect at both ends, and then the connector 1 is held and aligned with the plug connector 26 of the surge protector 3 for sleeve connection, and the plug connector 26 is aligned with the slot 8 and extends into, and the connector 1 drives the connector 22 to connect with the plug connector 26, and then the connector 1 is rotated clockwise, and the rotation of the connector 1 drives the rotating rod 21 and the rotating disk 23 to rotate synchronously, and the rotating disk 23 cooperates with the annular groove 9 without being affected by the rotation of the rotating rod 21 and the rotating disk 23. The rotation of the turntable 23 drives the magnet block 24 and the limit block 25 to rotate synchronously. When the magnet block 24 rotates and aligns with the plug connector 26, the magnet characteristics adsorb the plug connector 26, and the plug connector 26 is adsorbed inside the connector 22, so that the surge protector 3 is connected to the connector 22. When the surge protector 3 is installed, when a surge voltage appears in the line during operation of the copper tube 4 and the heating wire 5, the surge voltage exceeds the breakdown voltage of the discharge tube, and the gas in the tube is ionized to form a plasma channel, so that the discharge tube is instantly turned on, and the surge current flows into the ground or other low potential ends through the discharge tube, and the surge energy is released, thereby protecting the subsequent copper tube 4 and the heating wire 5 from being affected by the voltage and working normally.

[0035] In summary: the surge-proof electric heating tube based on the gas discharge tube, through the use of the connector 1, the fixing mechanism 2, the rotating rod 21, the joint 22, the rotating disk 23, the magnet block 24, the limit block 25, the plug connector 26, the surge protector 3, the copper tube 4, the heating wire 5, the sealing mechanism 6, the accommodating groove 61, the sealing ring 62, the cross plate 63, the silicone pad 64 and the protective component 7, solves the problem that the existing electric heating tube cannot effectively achieve heating in an environment with unstable voltage.

[0036] 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.

[0037] 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 surge protection electric heating tube based on a gas discharge tube, characterized in that: include: Connector (1); The inner side of the connector (1) is fixedly connected to a fixing mechanism (2), the inner side of the fixing mechanism (2) is plugged with a surge protector (3), the inner side of the surge protector (3) is plugged with a copper tube (4), and the inner cavity of the copper tube (4) is provided with a heating wire (5); The fixing mechanism (2) comprises a rotating rod (21), a joint (22), a rotating disk (23), a magnet block (24), a limit block (25) and a plug connector (26); the inner side of the connector (1) is fixedly connected to the rotating rod (21); the surface of the rotating rod (21) is movably sleeved with the joint (22) via a bearing; the surface of the rotating rod (21) and the inside of the joint (22) are fixedly connected to the rotating disk (23); the left and right sides of the surface of the rotating disk (23) are both provided with magnet blocks (24); the right side of the top of the rotating rod (21) is fixedly connected to the limit block (25); the front end and the back end of the right side of the surge protector (3) are fixedly connected to the plug connector (26); the right side of the plug connector (26) is movably connected to the left side of the joint (22); and the left side of the surge protector (3) is provided with a sealing mechanism (6); The sealing mechanism (6) comprises a receiving groove (61), a sealing ring (62), a cross plate (63) and a silicone pad (64); the receiving groove (61) is provided on the left side of the surge protector (3); the sealing ring (62) is fixedly connected to the left side of the surge protector (3) and sleeved on the surface of the copper tube (4); the inner cavity of the receiving groove (61) is laterally slidably connected to the cross plate (63); the inner cavity of the receiving groove (61) is bonded with a silicone pad (64); and a protective component (7) is provided on the inner side of the copper tube (4).

2. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: The protection component (7) comprises an iron-chromium alloy (71) and magnesium oxide sand (72); the inner side of the copper tube (4) is provided with the iron-chromium alloy (71); and the surface of the copper tube (4) is filled with magnesium oxide sand (72).

3. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: Slots (8) are provided at the top and bottom of the surface of the connector (22) and at positions corresponding to the plug connector (26), and the slots (8) are used in conjunction with the plug connector (26).

4. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: An annular groove (9) is provided in the inner cavity of the joint (22) at a position corresponding to the rotating disk (23), and the annular groove (9) is used in conjunction with the rotating disk (23).

5. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: A semicircular groove (10) is provided on the surface of the joint (22) at a position corresponding to the limiting block (25), and the semicircular groove (10) is used in conjunction with the limiting block (25).

6. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: The surface of the connector (1) is provided with anti-slip grooves (11), and the anti-slip grooves (11) are used in conjunction with the connector (1).

7. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: Dust-proof nets (12) are provided on the left and right sides of the surface of the cross plate (63), and the dust-proof nets (12) are used in conjunction with the cross plate (63).

8. The surge protection electric heating tube based on a gas discharge tube according to claim 1, characterized in that: The number of the magnet blocks (24) is several and they are evenly distributed. The magnet blocks (24) are used in conjunction with the rotating disk (23).

9. The method for using the gas discharge tube surge protection electric heating tube according to claim 1, characterized in that: The steps include: S1; The user holds the copper tube (4) and puts the surge protector (3) on both ends of the copper tube (4), then holds the connector (1) and aligns it with the plug connector (26) of the surge protector (3) for plugging, the connector (1) drives the connector (22) to connect with the plug connector (26), and then rotates the connector (1) clockwise, the rotation of the connector (1) drives the rotating rod (21) and the rotating disk (23) to rotate synchronously, the rotation of the rotating disk (23) drives the magnet block (24) and the limit block (25) to rotate synchronously, and when the magnet block (24) rotates and aligns with the plug connector (26), the magnet characteristic attracts The plug connector (26) is attached, and the plug connector (26) is absorbed inside the connector (22) so that the surge protector (3) is connected to the connector (22). When the surge protector (3) is installed, when a surge voltage appears in the line during operation of the copper tube (4) and the heating wire (5), the surge voltage exceeds the breakdown voltage of the discharge tube, and the gas in the tube is ionized to form a plasma channel, thereby causing the discharge tube to be instantly turned on, and the surge current flows through the discharge tube into the ground or other low-potential terminals, releasing the surge energy, thereby protecting the subsequent copper tube (4) and the heating wire (5) from being affected by the voltage level and operating normally.

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