Variable frequency electromagnetic heating boiler

The design of the limiting component solves the problem of inconvenient disassembly of the variable frequency electromagnetic heating boiler, enabling rapid installation and disassembly, and efficient maintenance of the heating components.

CN224381784UActive Publication Date: 2026-06-19SHENYANG LINCHENG ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG LINCHENG ELECTRICAL TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-19

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Abstract

The utility model relates to the technical field of heating boiler, especially a kind of frequency conversion electromagnetic heating boiler, including furnace body and the heating part of being set in furnace body inside, the mounting seat and the support plate for supporting the heating part are respectively fixedly installed in furnace body, the T-shaped plate is fixedly connected in the heating part top, the T-shaped plate and mounting seat horizontal sliding insertion, further include;Limiting component, limiting component is set in the mounting seat, limiting component is used to limit the T-shaped plate in horizontal direction and stop it. Compared with the heating boiler in the prior art, the utility model is pressed by two inserting rods, the compression spring drives the vertical plate to move, the inserting rod is inserted into the corresponding hole position after loosening, and the stop block moves horizontally to block the T-shaped plate, so that stable limiting is realized, without manually screwing bolts and other fasteners one by one, time and labor are saved, and operation is quick. And the spring can be taken out from the boiler, to prevent it from deforming due to high temperature.
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Description

Technical Field

[0001] This utility model relates to the field of heating boiler technology, and in particular to a variable frequency electromagnetic heating boiler. Background Technology

[0002] The principle of variable frequency electromagnetic heating boiler is that when a conductor moves in a magnetic field, an induced electromotive force is generated, which in turn generates a current. By changing the frequency of the current, the magnitude of the current is controlled, thereby changing the speed and direction of the conductor in the magnetic field, and thus changing the magnitude and direction of the induced electromotive force, thereby achieving the control of the heater temperature.

[0003] Existing technologies typically use bolts and nuts to secure heating components such as heating tubes, coils, and magnetic strips within the boiler, facilitating subsequent disassembly and maintenance and ensuring efficient and convenient equipment upkeep. However, due to the lack of a quick-disassembly design, each bolt must be tightened individually, which is not only time-consuming and labor-intensive but also increases the workload and reduces equipment maintenance efficiency, failing to meet the demands for efficient maintenance. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the existing technology lacks a quick disassembly design and requires screwing in bolts one by one, which is not only time-consuming and labor-intensive, but also increases the workload of maintenance. Therefore, a variable frequency electromagnetic heating boiler is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A variable frequency electromagnetic heating boiler includes a furnace body and a heating element disposed inside the furnace body. A mounting base and a support plate for supporting the heating element are fixedly installed inside the furnace body. A T-shaped plate is fixedly connected to the top of the heating element. The T-shaped plate and the mounting base are horizontally slidably inserted into each other.

[0007] A limiting component is disposed on the mounting base and is used to limit and block the T-shaped plate in the horizontal direction.

[0008] Preferably, the limiting component includes:

[0009] Connecting seat, the connecting seat is fixedly connected to the front of the mounting base;

[0010] Vertical plates, arranged in pairs, are installed inside the connecting seat;

[0011] The telescopic rod is fixedly connected to the opposite side walls of the two vertical plates;

[0012] A spring is sleeved on the telescopic rod, and both ends of the spring are fixedly connected to the two vertical plates respectively;

[0013] Two insert rods are fixedly connected to the opposite sidewalls of the two vertical plates, and the insert rods and the connecting seat are horizontally slidably inserted into each other;

[0014] The stop block is fixedly connected to the opposite sidewalls of the two vertical plates, and the stop block and the T-shaped plate are correspondingly arranged.

[0015] Preferably, the connecting seat is provided with a socket and a slot to facilitate the insertion of the two rods, and the connecting seat is provided with a groove to facilitate the horizontal sliding of the vertical plate.

[0016] Preferably, a side lug is fixedly connected to the mounting base, and the side lug and the furnace body are threadedly connected by the same bolt.

[0017] Preferably, the support plate and the furnace body are threadedly connected by the same bolt, and the furnace body has several threaded grooves at equal intervals on its vertical inner wall to facilitate the installation of the bolt.

[0018] Preferably, the mounting base is provided with a T-shaped limiting groove to facilitate the horizontal sliding insertion of the T-shaped plate.

[0019] Compared with the prior art, the advantages of this utility model are as follows:

[0020] This invention utilizes a limiting component. During the installation of the heating element, it is placed on a support plate, and the top T-shaped plate is aligned with the limiting groove of the mounting seat for initial positioning. Pressing down the two insert rods compresses the spring, causing the vertical plate to move. Releasing the springs allows the insert rods to insert into the corresponding holes, while the stop block moves horizontally to block the T-shaped plate, achieving stable positioning. This design eliminates the need for manual tightening of bolts and other fasteners, saving time and effort, and enabling quick operation. Furthermore, the springs can be removed from the boiler to prevent deformation due to high temperatures. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a variable frequency electromagnetic heating boiler proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of a variable frequency electromagnetic heating boiler body proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the mounting base in a variable frequency electromagnetic heating boiler proposed in this utility model;

[0024] Figure 4 This is a schematic diagram showing the separation of the limiting component from the connecting seat in a variable frequency electromagnetic heating boiler according to this utility model.

[0025] In the picture:

[0026] 1. Furnace body; 2. Heating unit; 3. Mounting base;

[0027] 4. Support plate; 41. Threaded groove; 42. Bolt 1;

[0028] 5. T-shaped board;

[0029] 6. Connecting seat; 61. T-shaped limiting groove; 62. Vertical plate; 63. Telescopic rod; 64. Spring; 65. Insert rod; 66. Stop block; 67. Socket; 68. Slot; 69. Slide groove;

[0030] 7. Side ear; 71. Bolt 2. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0032] Reference Figures 1-4 A variable frequency electromagnetic heating boiler includes a furnace body 1 and a heating section 2 disposed inside the furnace body 1. The heating section 2 includes an integrated heating tube, coil, and magnetic strip, as well as other components required for heating. This is a mature existing technology and will not be described in detail here. A mounting base 3 and a support plate 4 for supporting the heating section 2 are fixedly installed inside the furnace body 1. The support plate 4 is used to prevent the heating section 2 from falling due to its own weight, thus affecting its performance. A T-shaped plate 5 is fixedly connected to the top of the heating section 2. The T-shaped plate 5 and the mounting base 3 are horizontally slidably inserted into each other. The boiler also includes...

[0033] A limiting component is provided on the mounting base 3. The limiting component is used to limit and block the T-shaped plate 5 in the horizontal direction.

[0034] Reference Figures 3-4 The limiting components include: a connecting seat 6, a vertical plate 62, a telescopic rod 63, a spring 64, a plug rod 65, and a stop block 66.

[0035] The connecting seat 6 is fixedly connected to the front of the mounting seat 3; the paired vertical plates 62 are installed inside the connecting seat 6; the telescopic rod 63 is fixedly connected to the opposite side walls of the two vertical plates 62; the spring 64 is sleeved on the telescopic rod 63, and the two ends of the spring 64 are fixedly connected to the two vertical plates 62 respectively.

[0036] Two insert rods 65 are fixedly connected to the opposite side walls of the two vertical plates 62, and the insert rods 65 and the connecting seat 6 are horizontally slidably inserted; the stop block 66 is fixedly connected to the opposite side walls of the two vertical plates 62, and the stop block 66 and the T-shaped plate 5 are correspondingly set.

[0037] It should be noted that, under the elastic force of spring 64, the two insert rods 65 are inserted into the socket 67 and slot 68 of the connecting seat 6, respectively. At the same time, the stop block 66 moves horizontally to the front of the T-shaped plate 5, thus blocking the T-shaped plate 5 in the horizontal direction. When spring 64 is not needed, the reverse operation can remove spring 64 from the boiler to prevent it from deforming due to long-term exposure to high temperatures and to extend its service life.

[0038] The connector 6 is provided with a socket 67 and a slot 68 for easy insertion of two plug rods 65, and a groove 69 for easy horizontal sliding of the vertical plate 62.

[0039] The mounting base 3 is fixedly connected to a side lug 7, and the side lug 7 and the furnace body 1 are threadedly connected by the same bolt 2 71. The side lug 7 and the bolt 2 71 facilitate the disassembly of the mounting base 3 for maintenance.

[0040] The support plate 4 and the furnace body 1 are threaded together by the same bolt 42. Several threaded grooves 41 are equally spaced on the vertical inner wall of the furnace body 1 to facilitate the installation of the bolt 42. The several equally spaced threaded grooves 41 allow the support plate 4 to adjust its height according to the actual height of the heating part 2, ensuring that the support plate 4 and the bottom of the heating part 2 fit together to achieve support.

[0041] The mounting base 3 has a T-shaped limiting groove 61 to facilitate the horizontal sliding insertion of the T-shaped plate 5.

[0042] The functional principle of this utility model can be explained through the following operation methods:

[0043] When the heating element 2 needs to be installed, the heating element 2 is placed on the support plate 4, and the T-shaped plate 5 at the top of the heating element 2 is aligned with the T-shaped limiting groove 61 of the mounting base 3 and pushed in horizontally so that the T-shaped plate 5 is fully inserted into the T-shaped limiting groove 61, thus achieving the initial positioning of the heating element 2.

[0044] Activate the limit assembly: Press the two insert rods 65 of the limit assembly. At this time, the telescopic rod 63 compresses the spring 64, moving the vertical plate 62 into the slide groove 69 on the connecting seat 6.

[0045] Release the pressure on the two insert rods 65. Under the action of the spring force of the spring 64, the two insert rods 65 are respectively inserted into the insertion port 67 and slot 68 of the connecting seat 6. At the same time, the stop block 66 moves horizontally to the front of the T-shaped plate 5, thereby blocking the T-shaped plate 5 in the horizontal direction and limiting the T-shaped plate 5.

[0046] Press the insertion rod 65 to release the limit, and the heating part 2 can be pulled out horizontally.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A variable frequency electromagnetic heating boiler comprising a furnace body (1) and a heating part (2) arranged inside the furnace body (1), characterized in that, The furnace body (1) is fixedly installed with a mounting base (3) and a support plate (4) for supporting the heating part (2). A T-shaped plate (5) is fixedly connected to the top of the heating part (2). The T-shaped plate (5) and the mounting base (3) are horizontally slidably inserted into each other. A limiting component is provided on the mounting base (3) and is used to limit and block the T-shaped plate (5) in the horizontal direction.

2. The variable frequency electromagnetic heating boiler according to claim 1, characterized in that, The limiting component includes: Connecting seat (6), the connecting seat (6) is fixedly connected to the front of the mounting seat (3); Vertical plates (62), a pair of vertical plates (62) are installed in the connecting seat (6); Telescopic rod (63), the telescopic rod (63) is fixedly connected to the opposite side walls of the two vertical plates (62); Spring (64) is sleeved on the telescopic rod (63), and both ends of spring (64) are fixedly connected to the two vertical plates (62) respectively; Insert rod (65), two insert rods (65) are respectively fixedly connected to the opposite side walls of the two vertical plates (62), and the insert rod (65) and the connecting seat (6) are horizontally slidably inserted; The stop block (66) is fixedly connected to the opposite sidewalls of the two vertical plates (62), and the stop block (66) and the T-shaped plate (5) are correspondingly arranged.

3. A variable frequency electromagnetic heating boiler according to claim 2, characterized in that, The connecting seat (6) is provided with a socket (67) and a slot (68) for easy insertion of the two insert rods (65), and the connecting seat (6) is provided with a sliding groove (69) for easy horizontal sliding of the vertical plate (62).

4. A variable frequency electromagnetic heating boiler according to claim 1, characterized in that, The mounting base (3) is fixedly connected to a side lug (7), and the side lug (7) and the furnace body (1) are threadedly connected by the same bolt (71).

5. A variable frequency electromagnetic heating boiler according to claim 1, characterized in that, The support plate (4) and the furnace body (1) are threaded together by the same bolt (42), and the furnace body (1) has several threaded grooves (41) evenly spaced on its vertical inner wall to facilitate the installation of the bolt (42).

6. A variable frequency electromagnetic heating boiler according to claim 1, characterized in that, The mounting base (3) is provided with a T-shaped limiting groove (61) to facilitate the horizontal sliding insertion of the T-shaped plate (5).