Temperature-adjustable electric heating sleeve for concrete detection

Abstract

The utility model discloses a temperature-adjustable electric jacket for concrete detection, which comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a shell, a heating cavity is arranged in the shell, an annular heating ring is arranged at the lower part in the heating cavity, a temperature control assembly connected with the annular heating ring is arranged in the shell, and the temperature control assembly is connected with the annular heating ring. A guide column is fixedly connected to one side of the top face of the bottom plate, and a limiting assembly is slidably connected to the guide column. According to the glass container heating device, by arranging the limiting assembly, glass containers of different specifications can be limited and fixed, the stability of the glass containers in the heating process is guaranteed, the application range is greatly widened, and the glass container heating device is high in practicability and worthy of popularization. The hook-and-loop fastener hook face, the hook-and-loop fastener loop face and the protection block are arranged, the protection block is bonded and fixed through the hook-and-loop fastener hook face and the hook-and-loop fastener loop face, the protection block can be disassembled, assembled, maintained and replaced easily, operation is easy and convenient, and time and labor are saved.

Description

Technical Field

[0001] This utility model relates to the field of heating equipment technology, and in particular to an adjustable temperature electric heating mantle for concrete testing. Background Technology

[0002] An adjustable temperature heating mantle is a heating device commonly used in laboratories. It is generally used to heat solutions inside glass containers, and the heating temperature is controlled by a temperature control unit.

[0003] Existing technologies have the following problems:

[0004] Extensive searches revealed that Chinese Patent Publication No. CN220900462U discloses an adjustable temperature electric heating mantle, comprising a base, an outer shell and a lifting mechanism on the base, an inner cavity with an upper opening, an annular heating ring below the inner cavity, a temperature control component connected to the annular heating ring inside the outer shell, a motor below the annular heater, a magnet connected to the upper end of the motor, a crossbeam connected to the lifting mechanism, a limit ring at the end of the crossbeam, and a stirring ball placed on the base. The stirring ball includes a support column, a stirring plate on the side of the support column, and buoyancy blocks and iron blocks at the upper and lower ends of the support column, respectively. This utility model uses the limit ring to fix the heated container, and the stirring ball is placed into the container. The motor and magnet drive the stirring ball to rotate, stirring the solution and achieving uniform and stable heating.

[0005] However, the aforementioned patent still has some problems in actual use. The most obvious problem is that when using the limiting ring to fix the heated container, the limiting ring is difficult to adjust, making it difficult to limit and fix glass containers of different sizes, thus limiting the scope of application.

[0006] To address these shortcomings, we have proposed an adjustable-temperature electric heating mantle for concrete testing. Utility Model Content

[0007] The purpose of this invention is to provide an adjustable temperature electric heating mantle for concrete testing, which addresses the shortcomings of existing technologies.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable temperature electric heating jacket for concrete testing, comprising a base plate, an outer shell fixedly connected to the top surface of the base plate, and a heating cavity provided inside the outer shell, an annular heating ring provided below the interior of the heating cavity, a temperature control component connected to the annular heating ring provided inside the outer shell, and a guide post fixedly connected to one side of the top surface of the base plate, and a limit component slidably connected on the guide post;

[0009] The limiting assembly includes a crossbar, a slider, fastening bolts, a through hole, a support frame, a guide rod, a limiting block, a protective block, a spring, a support plate, a hook and loop fastener surface, and a rough hook and loop fastener surface. The slider is slidably connected to the guide post. The surface of the slider is threaded with a fastening bolt. A crossbar is fixed to one side of the slider, and a through hole is formed on the surface of the crossbar. A support frame is welded to the bottom of the crossbar, and a guide rod is threaded through the surface of the support frame. A limiting block is threaded to one end of the guide rod, and a support plate is installed at the other end of the guide rod. A spring is sleeved between the support plate and the support frame on the outside of the guide rod. A hook and loop fastener surface is adhered to the other side of the support plate, and a rough hook and loop fastener surface is adhered to the hook and loop fastener surface. A protective block is adhered to the side of the rough hook and loop fastener surface away from the hook and loop fastener surface.

[0010] Preferably, a control switch is fixedly installed on the surface of the base plate, and the control switch is electrically connected to the annular heating coil via a wire.

[0011] Preferably, the protective block is made of silicone.

[0012] Preferably, the protective block has an arc-shaped structure, and the diameter of the protective block is smaller than the diameter of the supporting plate.

[0013] Preferably, there are multiple protective blocks, and the multiple protective blocks are arranged in a circular array below the crossbar.

[0014] Preferably, one end of the fastening bolt abuts against the outer wall of the guide post.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. By setting a limiting component, this utility model can limit and fix glass containers of different specifications, ensuring the stability of the glass containers during the heating process, and greatly improving the scope of application. It is highly practical and worth promoting.

[0017] 2. In this utility model, by setting up a hook and loop side, a hook and loop side and a protective block, the protective block is fixed by being glued and fixed by the hook and loop side, which is conducive to the disassembly, maintenance and replacement of the protective block, and the operation is simple and convenient, saving time and effort. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1This is a schematic diagram of the structure of an adjustable temperature electric heating mantle for concrete testing proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the limit component.

[0021] Figure 3 This is a schematic diagram of the protective block structure;

[0022] Figure 4 for Figure 3 An enlarged diagram of A in the diagram.

[0023] Legend:

[0024] 1. Base plate; 2. Outer shell; 3. Heating chamber; 4. Annular heating coil; 5. Control switch; 6. Guide post; 7. Limiting assembly; 71. Crossbar; 72. Slider; 73. Fastening bolt; 74. Through hole; 75. Support frame; 76. Guide rod; 77. Limiting block; 78. Protective block; 79. Spring; 710. Support plate; 711. Hook and loop fastener; 712. Hook and loop fastener. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0027] Please refer to Figure 1-4An adjustable temperature electric heating jacket for concrete testing includes a base plate 1, an outer shell 2 fixedly connected to the top surface of the base plate 1, a heating chamber 3 provided inside the outer shell 2, an annular heating ring 4 provided below the interior of the heating chamber 3, a temperature control component connected to the annular heating ring 4 provided inside the outer shell 2, a guide post 6 fixedly connected to one side of the top surface of the base plate 1, and a limit component 7 slidably connected on the guide post 6.

[0028] The limiting assembly 7 includes a crossbar 71, a slider 72, a fastening bolt 73, a through hole 74, a support frame 75, a guide rod 76, a limiting block 77, a protective block 78, a spring 79, a support plate 710, a hook and loop fastener 711, and a hook and loop fastener 712. The slider 72 is slidably connected to the guide post 6. The surface of the slider 72 is threaded with a fastening bolt 73. A crossbar 71 is fixed to one side of the slider 72, and a through hole 74 is provided on the surface of the crossbar 71. A support frame 75 is welded to the bottom surface of the crossbar 71, and the support... A guide rod 76 is provided through the surface of the frame 75, and a limit block 77 is threadedly connected to one end of the guide rod 76. A bearing plate 710 is installed at the other end of the guide rod 76, and a spring 79 is sleeved between the bearing plate 710 and the bearing frame 75 on the outside of the guide rod 76. A hook and loop fastener 711 is glued to the other side of the bearing plate 710, and a hook and loop fastener 712 is glued to the hook and loop fastener 711. A protective block 78 is glued to the side of the hook and loop fastener 712 away from the hook and loop fastener 711.

[0029] In use, by setting the limiting component 7, glass containers of different specifications can be limited and fixed, ensuring the stability of the glass containers during the heating process, and greatly improving the scope of application. It is highly practical and worth promoting. Secondly, the protective block 78 is fixed by the hook side 711 and the rough side 712 of the Velcro, which is conducive to the disassembly, maintenance and replacement of the protective block 78. The operation is simple and convenient, saving time and effort. It should be noted that the temperature control component is an essential structure in the adjustable temperature electric heating mantle. Its working principle is common and well known, so it will not be elaborated on here.

[0030] In this implementation scheme: a control switch 5 is fixedly installed on the surface of the base plate 1, and the control switch 5 is electrically connected to the annular heating coil 4 through a wire.

[0031] Specifically, the common circuit connection structure will not be elaborated on here.

[0032] In this implementation plan: the protective block 78 is made of silicone.

[0033] Specifically, this ensures that the glass containers are not damaged and reduces the risk of breakage.

[0034] In this embodiment: the protective block 78 has an arc-shaped structure, and the diameter of the protective block 78 is smaller than the diameter of the bearing plate 710.

[0035] Specifically, the protective block 78 can be installed inside the support plate 710.

[0036] In this embodiment: multiple protective blocks 78 are provided, and the multiple protective blocks 78 are arranged in a ring array below the crossbar 71.

[0037] Specifically, it improves the limiting and fixing effect on glass containers, resulting in greater stability.

[0038] In this implementation plan: one end of the fastening bolt 73 abuts against the outer wall of the guide post 6.

[0039] Specifically, the slider 72 can be fixed at any position on the guide post 6 for easy adjustment.

[0040] In this implementation scheme: the control switch 5 is an existing structure, and the control circuit can be implemented by a person skilled in the art through simple programming. It is common knowledge in the art, and it is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0041] Working principle: When in use, the limiting component 7 can limit and fix glass containers of different specifications, ensuring the stability of the glass containers during the heating process, and greatly improving the scope of application. It is highly practical and worth promoting. Secondly, the protective block 78 is glued and fixed by the hook side 711 and the rough side 712 of the hook and loop fastener, which is conducive to the disassembly, maintenance and replacement of the protective block 78. The operation is simple and convenient, saving time and effort.

[0042] It should be noted that the model and specifications of the annular heating coil 4 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0043] The power supply and principle of the annular heating coil 4 are clear to those skilled in the art and will not be described in detail here.

[0044] 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 temperature-adjustable electric heating mantle for concrete testing, comprising a base plate (1), characterized in that, The top surface of the base plate (1) is fixedly connected to the outer shell (2), and the inner surface of the outer shell (2) is provided with a heating chamber (3). The lower part of the inner surface of the heating chamber (3) is provided with an annular heating ring (4). The outer shell (2) is provided with a temperature control component connected to the annular heating ring (4). The top surface of the base plate (1) is fixedly connected to a guide post (6), and a limit component (7) is slidably connected on the guide post (6). The limiting component (7) includes a crossbar (71), a slider (72), a fastening bolt (73), a through hole (74), a support frame (75), a guide rod (76), a limiting block (77), a protective block (78), a spring (79), a support plate (710), a hook and loop fastener (711), and a loop fastener (712). The slider (72) is slidably connected to the guide post (6). The surface of the slider (72) is threaded with a fastening bolt (73). A crossbar (71) is fixed to one side of the slider (72), and a through hole (74) is provided on the surface of the crossbar (71). A support frame is welded to the bottom surface of the crossbar (71). The support frame (75) has a guide rod (76) extending through its surface. One end of the guide rod (76) is threadedly connected to a limit block (77). The other end of the guide rod (76) is fitted with a support plate (710). A spring (79) is sleeved between the support plate (710) and the support frame (75) on the outside of the guide rod (76). A hook and loop fastener (711) is adhered to the other side of the support plate (710). A hook and loop fastener (712) is adhered to the hook and loop fastener (711). A protective block (78) is adhered to the side of the hook and loop fastener (712) away from the hook and loop fastener (711).

2. The adjustable temperature electric heating mantle for concrete testing according to claim 1, characterized in that, A control switch (5) is fixedly installed on the surface of the base plate (1), and the control switch (5) is electrically connected to the annular heating coil (4) through a wire.

3. The adjustable temperature electric heating mantle for concrete testing according to claim 1, characterized in that, The protective block (78) is made of silicone.

4. The adjustable temperature electric heating mantle for concrete testing according to claim 1, characterized in that, The protective block (78) has an arc-shaped structure, and the diameter of the protective block (78) is smaller than the diameter of the bearing plate (710).

5. The adjustable temperature electric heating mantle for concrete testing according to claim 1, characterized in that, The protective blocks (78) are provided in multiples, and the multiple protective blocks (78) are arranged in a ring array below the crossbar (71).

6. The adjustable temperature electric heating mantle for concrete testing according to claim 1, characterized in that, One end of the fastening bolt (73) abuts against the outer wall of the guide post (6).

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