Tracking tape type electric heating device capable of being accurately overhauled

Abstract

The invention discloses an accurate maintenance heat tracing band type electric heating device which comprises first connecting boxes, electric heat tracing bands and a second connecting box, first sockets are formed in the two symmetrical sides of the surfaces of the multiple first connecting boxes, the number of the electric heat tracing bands is multiple, and the two ends of the multiple electric heat tracing bands are fixedly connected with plugs. The surface of the first connection box is provided with a plurality of first jacks, the plurality of plugs slide in the plurality of first jacks, the surface of the second connection box is provided with a second jack, one plug slides in the second jack, the plurality of first jacks and the second jack are internally provided with connection mechanisms, and the plurality of first jacks and the second jack are internally provided with limiting mechanisms. According to the invention, the plurality of first connecting boxes, the plurality of electric tracing bands and the second connecting box are arranged in a matched manner, so that the plurality of electric tracing bands can be conveniently connected in use, each electric tracing band can be conveniently detected, each electric tracing band can be maintained and replaced in the use process, and the use efficiency of the electric tracing bands is improved. Therefore, the use effect of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of heating belt type electric heating devices, and in particular to a heating belt type electric heating device for precise maintenance. Background Art

[0002] A heating tape electric heating device is a device that uses electric heating to keep the temperature of a pipe, container or equipment constant. The heating tape is a soft conductive tape with a resistance wire that can be bent and installed on the surface of the pipe or equipment as needed. When powered on, the heating tape will generate heat to keep the temperature of the pipe or equipment within the required range. Usually the outer shell is made of high temperature resistant and corrosion resistant materials to ensure the stable operation and long durability of the device. Heating tape electric heating devices are widely used in industrial production, especially in the chemical, petroleum, food and other fields, which can effectively improve the reliability and production efficiency of the equipment.

[0003] When using electric heating, when testing various data such as temperature, etc., staff are required to go to the site to measure one by one. In actual use, there are often many electric heating lines, which require time and effort to measure and count. In addition, most of the existing heating belt type electric heating devices are integral. When a problem is detected, the entire line needs to be replaced, which results in average use effect. Moreover, when maintenance is required, the use cost will also increase, thereby reducing the use effect of the heating belt type electric heating device. Therefore, it is urgent to solve the above problems. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a heat tracing electric heating device with precise maintenance.

[0005] The present invention proposes a heat-trapping type electric heating device for precise maintenance, comprising a first connection box, an electric heat-trapping tape and a second connection box, wherein the first connection boxes are provided in plurality, and first sockets are symmetrically provided on both sides of the surfaces of the plurality of first connection boxes, a placement bin is provided on the top of the first connection box, a first mainboard is installed inside the placement bin, the electric heat-trapping tape is provided in plurality, plugs are fixedly connected at both ends of the plurality of electric heat-trapping tapes, and the plurality of plugs slide inside the plurality of first sockets respectively, a second socket is provided on the surface of the second connection box, one of the plugs slides inside the second socket, a connection mechanism is provided inside the plurality of first sockets and the second sockets, and a limiting mechanism is provided inside the plurality of first sockets and the second sockets, a cover plate is installed on the top of the first connection box and the second connection box, a fixing screw is installed on the top of the cover plate, and the fixing screws cooperate with the first connection box and the second connection box, and through the mutual cooperation of the plurality of first connection boxes and the plurality of electric heat-trapping tapes and the second connection boxes, the plurality of electric heat-trapping tapes can be conveniently connected during use, and at the same time, each electric heat-trapping tape can be conveniently detected, and each electric heat-trapping tape can be maintained and replaced during use, thereby improving the use effect of the device.

[0006] Preferably, a first main board is installed inside the first connection box, and the first main board is arranged inside the placement bin, and a temperature detection module, a voltage detection module and a current detection module are arranged on the first main board; a second main board is installed inside the second connection box, and a temperature detection module, a voltage detection module and a current detection module are arranged on the second main board; a first shielding sleeve is installed inside the second connection box, and one end of the first shielding sleeve is fixedly connected to two power cord terminals, and both of the two power cord terminals are connected to the surface of the second main board; a power cord is fixedly connected to the surface of the first shielding sleeve, and the power cord is connected to the two power cord terminals; one end of the power cord is fixedly connected to a power plug, which is used to power on the device, and it is also convenient to select power cords of different lengths for use in different scenarios.

[0007] Furthermore, the connecting mechanism includes a second shielding sleeve, which is installed inside the first connecting box and the second connecting box, and the second shielding sleeve is arranged inside the first socket and the second socket. One end of the second shielding sleeve is fixedly connected to two first busbars and second busbars, and the two first busbars and second busbars are fixedly connected to the surface of the first main board. The other side of the surface of the second shielding sleeve is fixedly connected to two first wires and second wires, and the two first wires and second wires are respectively connected to the two first busbars and second busbars. The surface of the plug is provided with two first wire holes and second wire holes, and the two first wire holes and second wire holes are respectively sleeved on the surfaces of the two first wires and second wires, so as to facilitate the connection of the plug with the first connecting box or the second connecting box, and at the same time, the conductive busbar inside each electric heating tape will be detected.

[0008] Preferably, the limiting mechanism includes a locking block, wherein card slots are provided on both symmetrical sides of the plug surface, and sliding slots are provided horizontally on both opposite sides of the first socket, and limiting slots are provided horizontally on both opposite sides of the two sliding slots, and two locking blocks are provided, and the two locking blocks slide inside the two sliding slots respectively, and the two locking blocks are fixedly connected to the limiting blocks on both symmetrical sides of the surfaces of the two locking blocks, and the four limiting blocks slide inside the four limiting slots respectively, and the two locking blocks are arranged in an arc shape at one end close to each other, and the two locking blocks are respectively matched with the two card slots on the surface of the plug, and a sliding hole is vertically provided on the top of the first connection box, and a limiting hole is vertically provided at the bottom of the sliding hole, and two connecting grooves are provided on the arc surface of the limiting hole, and the two connecting grooves are respectively connected with the inside of the two sliding slots, which are used to limit the plug inserted into each first socket or the second socket, thereby making the connection more stable.

[0009] Furthermore, a sliding column is provided for vertical sliding inside the sliding hole, a button is fixedly connected to the top of the sliding column, the button slides vertically on the top of the first connecting box, and a baffle is fixedly connected to the bottom of the sliding column. The baffle slides vertically inside the limiting hole, a second spring is sleeved inside the limiting hole, the second spring is arranged at the bottom of the baffle, and two fixing rods are fixedly connected horizontally to the surface of the baffle, the two fixing rods slide vertically inside the two connecting grooves respectively, and the two fixing rods are hinged with connecting rods at the bottom of one end away from each other, and the bottom ends of the two connecting rods are respectively hinged to the tops of the two locking blocks, so that the button can be pressed to make the two locking blocks move away from each other, and the plug can be taken out.

[0010] Preferably, two conductive busbars and signal lines are arranged inside the electric heating tape, and the two conductive busbars and signal lines are respectively arranged inside the two first wire holes and the second wire holes, and the two conductive busbars and signal lines are respectively connected to the two first wires and the second wires. A wireless module is arranged on the surface of the second main board, and an antenna is installed on the surface of the wireless module for transmitting the detected signal, thereby facilitating the detection of the usage of each electric heating tape.

[0011] In the present invention, when in use, through the mutual coordination of multiple first connection boxes and multiple electric heating tapes and second connection boxes, multiple electric heating tapes can be easily connected during use, and it is also convenient to detect each electric heating tape, and each electric heating tape can be maintained and replaced during use.

[0012] When the plug is inserted into the first socket or the second socket, the two locking blocks arranged inside the first socket and the second socket can slide into the card slot on the surface of the plug, so as to limit the insertion of the plug, and make the insertion of the plug more stable. When the plug needs to be pulled out, the slide column can be driven downward by pressing the button, and the second spring mechanical energy can be compressed at the same time. Under the connection of the two second connection boxes and the connecting rod, the two locking blocks will move away from each other, thereby releasing the restriction on the surface of the plug, so that the installation or removal of the plug will be more convenient.

[0013] The first main board arranged inside each first connection box is provided with a temperature detection module, a voltage detection module and a circuit detection module. Through the connection of each signal line with each first main board, the detection signal can be transmitted to the second main board inside the second connection box. Then, through the action of the wireless module and antenna arranged on the second main board, the detection signal can be transmitted to a pre-matched host, so that the device can be detected in real time. When the device detects a problem, each electric heating tape can be replaced independently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the surface structure of a first connection box of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0015] Figure 2 A schematic diagram of the surface structure of a second connection box of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0016] Figure 3 A schematic diagram of the internal structure of a second connection box of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0017] Figure 4 A cross-sectional view of the internal structure of a second connection box of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0018] Figure 5 A schematic diagram of a connection mechanism of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0019] Figure 6 A schematic diagram of a limiting mechanism of a heat tracing type electric heating device for precise maintenance proposed by the present invention;

[0020] Figure 7 for Figure 6 A magnified image of point A;

[0021] Figure 8 A cross-sectional view of the internal structure of an electric heating tape of a heat tracing type electric heating device for precise maintenance proposed by the present invention.

[0022] In the figure: 1. first connection box; 101. placement compartment; 102. notch; 103. first socket; 104. slide slot; 105. limit slot; 106. slide hole; 107. limit hole; 108. connection slot; 2. electric heating cable; 201. plug; 202. slot; 203. first wire hole; 204. second wire hole; 205. conductive busbar; 206. signal line; 3. cover plate; 301. fixing screw; 401. first shielding sleeve; 402. power cord; 403. power plug; 404, power line terminal; 5, second connection box; 501, second socket; 6, first main board; 601, second main board; 602, wireless module; 603, antenna; 604, second shielding sleeve; 605, first busbar; 606, second busbar; 607, first conductor; 608, second conductor; 7, locking block; 701, limit block; 702, first spring; 703, connecting rod; 8, button; 801, sliding column; 802, baffle; 803, second spring; 804, fixing rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-Figure 8 A precision maintenance heating belt type electric heating device comprises a first connection box 1, an electric heating belt 2 and a second connection box 5, wherein the first connection box 1 is provided with a plurality of first connection boxes, and both sides of the surfaces of the plurality of first connection boxes 1 are symmetrically provided with first sockets 103, a placement bin 101 is provided on the top of the first connection box 1, and a first main board 6 is installed inside the placement bin 101, and the electric heating belt 2 is provided with a plurality of plugs 201 are fixedly connected at both ends of the plurality of electric heating belts 2, and the plurality of plugs 201 slide inside the plurality of first sockets 103 respectively, and a second socket 501 is provided on the surface of the second connection box 5, and one of the plugs 201 slides inside the second socket 501, and the plurality of first sockets 103 and the first main board 6 are installed inside the placement bin 101. The two sockets 501 are both provided with connecting mechanisms, the multiple first sockets 103 and the second sockets 501 are both provided with limiting mechanisms, the tops of the first connection boxes 1 and the second connection boxes 5 are both installed with cover plates 3, the tops of the cover plates 3 are both installed with fixing screws 301, the fixing screws 301 are both matched with the first connection boxes 1 and the second connection boxes 5, and through the mutual coordination of the multiple first connection boxes 1 and the multiple electric heating tapes 2 and the second connection boxes 5, the multiple electric heating tapes 2 can be easily connected during use, and it is also convenient to detect each electric heating tape 2, and each electric heating tape 2 can be maintained and replaced during use, thereby improving the use effect of the device.

[0025] Reference Figure 1 and Figure 3In a preferred embodiment, a first main board 6 is installed inside the first connection box 1, and the first main board 6 is arranged inside the placement bin 101. A temperature detection module, a voltage detection module and a current detection module are arranged on the first main board 6. A second main board 601 is installed inside the second connection box 5, and a temperature detection module, a voltage detection module and a current detection module are arranged on the second main board 601. A first shielding sleeve 401 is installed inside the second connection box 5, and one end of the first shielding sleeve 401 is fixedly connected to two power line terminals 404, and the two power line terminals 404 are both connected to the surface of the second main board 601. A power cord 402 is fixedly connected to the surface of the first shielding sleeve 401, and the power cord 402 is connected to the two power line terminals 404. A power plug 403 is fixedly connected to one end of the power cord 402 for powering on the device, and it is also convenient to select power cords 402 of different lengths for use in different scenarios.

[0026] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the connecting mechanism includes a second shielding sleeve 604, which is installed inside the first connection box 1 and the second connection box 5, and the second shielding sleeve 604 is arranged inside the first socket 103 and the second socket 501. One end of the second shielding sleeve 604 is fixedly connected to two first busbars 605 and the second busbars 606, and the two first busbars 605 and the second busbars 606 are fixedly connected to the surface of the first main board 6. The other side of the surface of the second shielding sleeve 604 is fixedly connected to two first wires 607 and the second wire 608, and the two first wires 607 and the second wire 608 are respectively connected to the two first busbars 605 and the second busbars 606. The surface of the plug 201 has two first wire holes 203 and the second wire holes 204, which are respectively sleeved on the surfaces of the two first wires 607 and the second wire 608, so as to facilitate the connection of the plug 201 with the first connection box 1 or the second connection box 5, and at the same time, the conductive busbar 205 inside each electric heating belt 2 will be detected.

[0027] Reference Figure 2 , Figure 4 and Figure 6In a preferred embodiment, the limiting mechanism includes a locking block 7, a card slot 202 is opened on both sides of the surface of the plug 201 symmetrically, a slide slot 104 is opened horizontally on both sides opposite to each other inside the first socket 103, and a limiting slot 105 is opened horizontally on both sides opposite to each other inside the two slide slots 104, and two locking blocks 7 are provided, and the two locking blocks 7 slide inside the two slide slots 104 respectively, and the two locking blocks 7 are fixedly connected to the limiting blocks 701 on both sides of the surface of the two locking blocks 7 symmetrically, and the four limiting blocks 701 slide inside the four limiting slots 105 respectively, and the two The locking blocks 7 are arranged in an arc shape at one end close to each other, and the two locking blocks 7 are respectively matched with the two card grooves 202 on the surface of the plug 201. A sliding hole 106 is vertically opened on the top of the first connection box 1, and a limiting hole 107 is vertically opened at the bottom of the sliding hole 106. Two connecting grooves 108 are opened on the arc surface of the limiting hole 107. The two connecting grooves 108 are respectively connected with the inside of the two sliding grooves 104, and are used to limit the plug 201 inserted into each first socket 103 or the second socket 501, so as to make the connection more stable.

[0028] Reference Figure 6 and Figure 7 In a preferred embodiment, a slide column 801 slides vertically inside the slide hole 106, and a button 8 is fixedly connected to the top of the slide column 801. The button 8 slides vertically on the top of the first connection box 1. A baffle 802 is fixedly connected to the bottom of the slide column 801. The baffle 802 slides vertically inside the limiting hole 107. A second spring 803 is sleeved inside the limiting hole 107. The second spring 803 is arranged at the bottom of the baffle 802. Two fixing rods 804 are fixedly connected to the surface of the baffle 802 horizontally. The two fixing rods 804 slide vertically inside the two connecting grooves 108 respectively. The two fixing rods 804 are hinged at the bottom of one end away from each other with a connecting rod 703. The bottom ends of the two connecting rods 703 are respectively hinged to the tops of the two locking blocks 7, so that the button 8 can be pressed, so that the two locking blocks 7 are away from each other, and the plug 201 can be taken out.

[0029] Reference Figure 3 , Figure 5 and Figure 8 In a preferred embodiment, two conductive busbars 205 and a signal line 206 are arranged inside the electric heating tape 2. The two conductive busbars 205 and the signal line 206 are respectively arranged inside the two first wire holes 203 and the second wire holes 204. The two conductive busbars 205 and the signal line 206 are respectively connected to the two first wires 607 and the second wires 608. A wireless module 602 is arranged on the surface of the second main board 601. An antenna 603 is installed on the surface of the wireless module 602 for transmitting the detected signal, thereby facilitating the detection of the usage of each electric heating tape 2.

[0030] In the present invention, in actual use, through the mutual coordination of multiple first connection boxes 1 and multiple electric heating tapes 2 and second connection boxes 5, multiple electric heating tapes 2 can be easily connected during use, and each electric heating tape 2 can be easily detected. Each electric heating tape 2 can be maintained and replaced during use, thereby improving the use effect of the device. The device can be used according to the scene and the required length. When in use, the plugs 201 at both ends of each electric heating tape 2 can be respectively inserted into the first sockets 103 at both ends of the surface of each first connection box 1, so that each electric heating tape 2 can be maintained and replaced. The heating tape 2 is connected so that the two signal lines 206 and the signal line 206 inside each electric heating tape 2 form a passage, and the connection and installation are carried out according to the required length. After completion, the second connection box 5 can be installed at one end of the device, and the plug 201 at one end is placed inside the second socket 501 on the surface of the second connection box 5, and then the power cord 402 and the power plug 403 set on the other side of the second connection box 5 are connected to the main power supply, so that the device can be powered on. The first main board 6 set in each first connection box 1 is provided with a temperature detection module box, a voltage detection module box and a power supply. The circuit detection module can transmit the detected signal to the second main board 601 inside the second connection box 5 through the connection of each signal line 206 and each first main board 6. Then, through the wireless module 602 and antenna 603 set on the second main board 601, the detected signal can be transmitted to the pre-matched host, so that the device can be detected in real time. When the device detects a problem, each electric heating belt 2 can be replaced independently, thereby improving the use effect of the device. When the plug 201 is inserted into the first socket 103 or the second socket 501, through the first socket 1 03 and the two locking blocks 7 arranged inside the second socket 501 can slide into the slot 202 on the surface of the plug 201, so as to limit the insertion of the plug 201, so that the insertion of the plug 201 can be more stable. When the plug 201 needs to be pulled out, the slide column 801 can be driven to slide downward by pressing the button 8, and the second spring 803 is mechanically compressed at the same time. Under the connection of the two 80 second connection boxes 5 and the connecting rod 703, the two locking blocks 7 will move away from each other, thereby releasing the restriction on the surface of the plug 201, so that the installation or removal of the plug 201 will be more convenient.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat tracing type electric heating device for precise maintenance, comprising a first connection box (1), an electric heat tracing tape (2) and a second connection box (5), characterized in that: A plurality of first connection boxes (1) are provided, and first sockets (103) are symmetrically arranged on both sides of the surfaces of the plurality of first connection boxes (1). A placement compartment (101) is arranged on the top of the first connection box (1), and a first mainboard (6) is installed inside the placement compartment (101); A plurality of electric heating cables (2) are provided, both ends of the plurality of electric heating cables (2) are fixedly connected with plugs (201), and the plurality of plugs (201) are respectively slidable inside the plurality of first sockets (103); A second socket (501) is provided on the surface of the second connection box (5), one of the plugs (201) slides inside the second socket (501), a plurality of the first sockets (103) and the second sockets (501) are provided with connection mechanisms, a plurality of the first sockets (103) and the second sockets (501) are provided with limit mechanisms, a cover plate (3) is installed on the top of the first connection box (1) and the second connection box (5), a fixing screw (301) is installed on the top of the cover plate (3), and the fixing screw (301) is matched with the first connection box (1) and the second connection box (5).

2. A heat tracing electric heating device for precise maintenance according to claim 1, characterized in that: A first main board (6) is installed inside the first connection box (1), the first main board (6) is arranged inside the placement bin (101), a temperature detection module, a voltage detection module and a current detection module are arranged on the first main board (6), a second main board (601) is installed inside the second connection box (5), the second main board (601) is arranged on the temperature detection module, the voltage detection module and a current detection module, a first shielding sleeve (401) is installed inside the second connection box (5), one end of the first shielding sleeve (401) is fixedly connected to two power line terminals (404), the two power line terminals (404) are connected to the surface of the second main board (601), a power line (402) is fixedly connected to the surface of the first shielding sleeve (401), the power line (402) is connected to the two power line terminals (404), and one end of the power line (402) is fixedly connected to a power plug (403).

3. A heat tracing electric heating device for precise maintenance according to claim 1, characterized in that: The connection mechanism comprises a second shielding sleeve (604), the second shielding sleeve (604) is installed inside the first connection box (1) and the second connection box (5), the second shielding sleeve (604) is arranged inside the first socket (103) and the second socket (501), one end of the second shielding sleeve (604) is fixedly connected to two first busbars (605) and the second busbar (606), and the two first busbars (605) and the second busbars (606) are both fixedly connected to the surface of the first main board (6).

4. A heat tracing type electric heating device for precise maintenance according to claim 3, characterized in that: The other side of the surface of the second shielding sleeve (604) is fixedly connected to two first wires (607) and a second wire (608), and the two first wires (607) and the second wires (608) are respectively connected to the two first bus bars (605) and the second bus bars (606). The surface of the plug (201) is provided with two first wire holes (203) and a second wire hole (204), and the two first wire holes (203) and the second wire holes (204) are respectively sleeved on the surfaces of the two first wires (607) and the second wires (608).

5. A heat tracing type electric heating device for precise maintenance according to claim 4, characterized in that: The limiting mechanism comprises a locking block (7), a card slot (202) is provided on both symmetrical sides of the surface of the plug (201), a sliding groove (104) is provided horizontally on both opposite sides inside the first socket (103), and a limiting groove (105) is provided horizontally on both opposite sides inside the two sliding grooves (104), two locking blocks (7) are provided, the two locking blocks (7) slide inside the two sliding grooves (104) respectively, the two symmetrical sides of the surfaces of the two locking blocks (7) are fixedly connected to the limiting blocks (701), the four limiting blocks (701) slide inside the four limiting grooves (105) respectively, the two locking blocks (7) are arranged in an arc shape at one end close to each other, and the two locking blocks (7) are respectively matched with the two card slots (202) on the surface of the plug (201).

6. A heat tracing type electric heating device for precise maintenance according to claim 5, characterized in that: A sliding hole (106) is vertically provided on the top of the first connection box (1), a limiting hole (107) is vertically provided on the bottom of the sliding hole (106), two connecting grooves (108) are provided on the arc surface of the limiting hole (107), and the two connecting grooves (108) are respectively connected to the inside of the two sliding grooves (104).

7. A heat tracing electric heating device for precise maintenance according to claim 6, characterized in that: A slide column (801) is vertically slidable inside the slide hole (106), a button (8) is fixedly connected to the top of the slide column (801), and the button (8) slides vertically on the top of the first connection box (1), a baffle (802) is fixedly connected to the bottom of the slide column (801), and the baffle (802) slides vertically inside the limiting hole (107), a second spring (803) is sleeved inside the limiting hole (107), and the second spring (803) is arranged at the bottom of the baffle (802), and two fixed rods (804) are horizontally fixedly connected to the surface of the baffle (802), and the two fixed rods (804) slide vertically inside the two connection grooves (108) respectively, and the two fixed rods (804) are hinged at the bottom of one end away from each other with a connecting rod (703), and the bottom ends of the two connecting rods (703) are respectively hinged to the tops of the two locking blocks (7).

8. A heat tracing type electric heating device for precise maintenance according to claim 7, characterized in that: Two conductive busbars (205) and a signal line (206) are arranged inside the electric heating tape (2); the two conductive busbars (205) and the signal line (206) are respectively arranged inside the two first line holes (203) and the second line hole (204); the two conductive busbars (205) and the signal line (206) are respectively connected to the two first wires (607) and the second wire (608).

9. The heat tracing type electric heating device for precise maintenance according to claim 2, characterized in that: A wireless module (602) is arranged on the surface of the second mainboard (601), and an antenna (603) is installed on the surface of the wireless module (602).

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