CN219417299U - High temperature resistant device for detecting porcelain insulator - Google Patents

Abstract

The application relates to a high-temperature-resistant detection device for a porcelain insulator, which comprises a heating box body and an objective table, wherein a cylindrical containing cavity is formed in the heating box body, heating devices are arranged around the inner wall of the containing cavity at intervals, and a box door is hinged to the top of the heating box body; the objective table is arranged at the bottom of the containing cavity and can move up and down along the containing cavity. The utility model has simple operation and convenient use, and changes the opening and closing of the heating devices at different parts after the porcelain insulator is placed on the object stage in the accommodating cavity, thereby changing the heated parts of the porcelain insulator, avoiding the condition that part or all parts of the porcelain insulator are fixedly heated, simulating the heated condition of the porcelain insulator in the actual use process, and ensuring more accurate detection results.

Description

High temperature resistant device for detecting porcelain insulator

Technical Field

The application relates to the technical field of insulator detection, in particular to a device for high-temperature resistance detection of a porcelain insulator.

Background

Porcelain insulators are devices that are installed between conductors or conductors of different electric potentials and a ground member and can withstand voltage and mechanical stress, and are various in variety and shape. The structure and the appearance of different types of porcelain insulators are greatly different, but the porcelain insulators are composed of two parts, namely an insulating part and a connecting fitting, and the insulator needs to be tested and detected in the production process.

In the prior art, when the porcelain insulator is heated and detected, the heating point position is fixed, only part or all parts of the porcelain insulator can be heated, and the process that the parts of the porcelain insulator which receive illumination change along with the time in the outdoor actual use process cannot be effectively simulated, so that the test effect is affected.

Disclosure of Invention

Based on the above, it is necessary to provide a device for detecting the high temperature resistance of the porcelain insulator, which simulates the heating condition of the porcelain insulator in the outdoor practical use process to the greatest extent, so as to detect the porcelain insulator.

The utility model provides a porcelain insulator high temperature resistant detection uses device, includes heating box and objective table.

The inside of the heating box body is provided with a cylindrical containing cavity, heating devices are arranged around the inner wall of the containing cavity at intervals, and the top of the heating box body is hinged with a box door.

The objective table is arranged at the bottom of the containing cavity and can move up and down along the containing cavity.

As one preferable choice of the high temperature resistant detection device for the porcelain insulator, the object stage comprises a placing platform and a lifting rod, wherein the diameter of the placing platform is smaller than that of the containing cavity, a railing is arranged at the edge part of the placing platform, and the lifting rod is fixedly connected with the side face of the placing platform.

As a preferable example of the device for detecting the high temperature resistance of the porcelain insulator, the heating box body is internally provided with a lifting groove with the same size as the lifting rod.

As one preferable choice of the device for detecting the high temperature resistance of the porcelain insulator, the heating device is provided with a plurality of circles and comprises a heating lamp, the heating lamp is connected with a PLC (programmable logic controller), the PLC is connected with an adjusting knob arranged on a heating box body, the adjusting knob is connected with a display screen arranged on the heating box body, a temperature sensor is arranged in the heating box body, and the temperature sensor is connected with the PLC.

As a preferable example of the device for detecting the high temperature resistance of the porcelain insulator, an interlayer is provided inside the heating box.

As one preferable example of the device for detecting the high temperature resistance of the porcelain insulator, the door of the present utility model includes an observation window provided in the middle of the door, and a handle is provided on one side of the observation window.

The utility model has the beneficial effects that:

the utility model has simple operation and convenient use, and changes the opening and closing of the heating devices at different parts after the porcelain insulator is placed on the object stage in the accommodating cavity, thereby changing the heated parts of the porcelain insulator, avoiding the condition that part or all parts of the porcelain insulator are fixedly heated, simulating the heated condition of the porcelain insulator in the outdoor actual use process, and ensuring more accurate detection result.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a detection device in example 1 of the present application;

fig. 2 is a schematic diagram showing the overall structure of the detection device according to example 1 of the present application.

Reference numerals illustrate:

1. heating the box body; 2. an objective table; 21. placing a platform; 22. a lifting rod; 23. railing; 3. a heating device; 31. a heating lamp; 32. a PLC controller; 33. an adjustment knob; 34. a display screen; 35. a temperature sensor; 4. a door; 41. an observation window; 42. a handle.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Example 1

The embodiment provides a high temperature resistant detection device for a porcelain insulator, which is used for simulating the condition that the porcelain insulator is subjected to solar illumination in the outdoor practical use process, and comprises a heating box body 1 for heating the porcelain insulator and a carrying table 2 for placing the porcelain insulator, as shown in fig. 1 and 2.

The inside of the heating box body 1 is provided with a cylindrical containing cavity with an upward opening, heating devices 3 are arranged around the inner wall of the containing cavity at intervals, the heating devices 3 are uniformly arranged at intervals in a ring shape, the heating devices can be sequentially opened and closed along the anticlockwise direction or the clockwise direction to heat the porcelain insulator, the inner wall of the containing cavity is also provided with a lifting groove arranged along the vertical direction, and the top of the heating box body 1 is hinged with a box door 4 capable of being opened outwards. The objective table 2 is arranged at the bottom of the accommodating cavity and can move up and down in the accommodating cavity along the lifting groove.

In this embodiment, the objective table 2 includes a placement platform 21 and a lifting rod 22, where the placement platform 21 is disc-shaped and is used for placing the porcelain insulator, and the diameter is smaller than that of the cavity, so as to avoid collision with the heating device 3 in the up-down movement process, and the edge part is provided with a railing 23 for placing the porcelain insulator to drop, and the lifting rod 22 is fixedly connected to two sides of the placement platform 21 and is located in the lifting groove, and the sizes of the lifting rod 22 and the lifting groove are mutually matched. The upper portion of the lifting rod 22 is provided with a hook groove so that the object stage 2 can be taken out through a hook after detection is finished, and an operator is prevented from being scalded.

In this embodiment, an interlayer for placing part of the structure of the heating device 3 is provided inside the heating case 1.

In this embodiment, the heating device 3 includes a heating lamp 31, the heating lamp 31 is connected to a PLC controller 32 located in the interlayer, the PLC controller 32 is connected to an adjusting knob 33 mounted on the heating box 1, the adjusting knob 33 is connected to a display screen 34 mounted on the heating box 1, and a temperature sensor 35 is mounted inside the heating box 1, and the temperature sensor 35 is connected to the PLC controller 32. The heating lamp 31 which is sequentially opened and closed irradiates the part of the porcelain insulator to heat, the temperature sensor 35 monitors the temperature inside the heating box body 1 in real time, temperature information is transmitted to the PLC 32, the temperature is adjusted by rotating the adjusting knob 33, the power-on time of the heating lamp 31 which is sequentially electrified is adjusted by rotating the other adjusting knob 33, the two adjusting knobs 33 convey the adjusting information to the PLC, the PLC 32 receives the adjusting information, the power-on quantity and the power-on time of the heating lamp 31 are controlled, and the adjusting temperature and the power-on time are displayed in real time through the display screen 34.

In this embodiment, the door 4 is provided with an observation window 41 for observing the condition in the cavity, the observation window 41 is disposed in the middle of the door 4, and a handle 42 fixedly connected with the door 4 is disposed on one side of the observation window 41.

Example 2

This embodiment differs from embodiment 1 in that: the inside of heating box 1 is not provided with objective table 2, and its bottom is provided with the connecting seat of being connected with external electricity, and porcelain insulator's link fitting is connected with the connecting seat for simulate porcelain insulator in the in-service use, because the phenomenon that experiences strong electric field and lead to self degradation, press close to porcelain insulator in-service use environment more, the testing result is more accurate.

Example 3

This embodiment differs from embodiment 1 in that: the ceramic insulator heating device also comprises a cold water tank, and after the ceramic insulator is heated, the ceramic insulator is taken out and directly put into the cold water tank, and enters thermal shock detection for the ceramic insulator.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (6)

1. The utility model provides a porcelain insulator high temperature resistant detection is with device which characterized in that includes: a heating box body (1) and an objective table (2);

the inside of the heating box body (1) is provided with a cylindrical containing cavity, heating devices (3) are arranged around the inner wall of the containing cavity at intervals, and the top of the heating box body (1) is hinged with a box door (4);

the objective table (2) is arranged at the bottom of the containing cavity and can move up and down along the containing cavity.

2. The device for high temperature resistance detection of porcelain insulators according to claim 1, wherein the objective table (2) comprises a placement platform (21) and a lifting rod (22), the diameter of the placement platform (21) is smaller than that of the containing cavity, a railing (23) is arranged at the edge part of the placement platform, and the lifting rod (22) is fixedly connected with the side surface of the placement platform (21).

3. The porcelain insulator high temperature resistant detection device according to claim 1, wherein a lifting groove having the same size as the lifting rod (22) is provided in the heating box (1).

4. The porcelain insulator high temperature resistant detection device according to claim 1, wherein the heating device (3) is provided with a plurality of circles and comprises a heating lamp (31), the heating lamp (31) is connected with a PLC (programmable logic controller) 32, the PLC (32) is connected with an adjusting knob (33) arranged on the heating box body (1), the adjusting knob (33) is connected with a display screen (34) arranged on the heating box body (1), a temperature sensor (35) is arranged in the heating box body (1), and the temperature sensor (35) is connected with the PLC (32).

5. The device for high temperature resistance detection of porcelain insulators according to claim 4, wherein an interlayer is provided inside the heating box (1).

6. The device for high temperature resistance detection of porcelain insulators according to claim 1, wherein the door (4) includes an observation window (41), the observation window (41) is provided in the middle of the door (4), and the door (4) is provided with a handle (42) at one side of the observation window (41).