CN115683465A - Detection device and detection method for detecting sealing performance of GIS sealing surface - Google Patents
Detection device and detection method for detecting sealing performance of GIS sealing surface Download PDFInfo
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- CN115683465A CN115683465A CN202211411672.2A CN202211411672A CN115683465A CN 115683465 A CN115683465 A CN 115683465A CN 202211411672 A CN202211411672 A CN 202211411672A CN 115683465 A CN115683465 A CN 115683465A
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Abstract
The invention relates to a detection device and a detection method for detecting the sealing performance of a GIS sealing surface, wherein when the material aging characteristic of a sealing element is detected, the sealing element to be detected is arranged in an annular mounting groove of a cover body, the cover body is covered on an opening, the sealing element is used for realizing the sealing matching between the cover body and a body so as to seal an inner cavity, then a host computer is used for controlling the simulation parameters of a simulation assembly so as to simulate the required field environment condition in the inner cavity, meanwhile, the host computer is used for recording the test time, and after the recorded time meets the test requirement, the material aging characteristic of the sealing element under different field environment strips can be detected. And the simulation parameters are adjusted by the host control simulation assembly, so that different field environment conditions can be flexibly simulated, the material aging characteristic of the sealing element under various field environment conditions can be flexibly detected, and the universality is high.
Description
Technical Field
The invention relates to the technical field of instrument detection, in particular to a detection device and a detection method for detecting the sealing performance of a GIS sealing surface.
Background
During the use of a GAS Insulated SWITCHGEAR (GIS), an insulating GAS with a certain pressure is sealed inside the GIS to provide insulation protection. If the sealing fails, the insulating gas leaks, and thus, an insulation failure occurs. Therefore, the sealing performance of the GIS at the sealing surface directly affects the durability and reliability of the electrical equipment. In order to ensure that the GIS can continuously and stably work, the sealing performance of the sealing surface needs to be detected. The traditional detection mode is overhauled for the on-site power failure, can't detect the material ageing characteristic of sealing element.
Disclosure of Invention
In view of this, it is necessary to provide a detection apparatus and a detection method for detecting the sealing performance of a GIS sealing surface, in order to solve the problem that the material aging characteristics of the sealing element cannot be detected.
The technical scheme is as follows:
in one aspect, a device for detecting the sealing performance of a GIS sealing surface is provided, including:
the body is provided with an inner cavity with an opening;
the cover body covers the opening and is connected with the body, and the cover body is provided with an annular mounting groove for mounting a sealing element;
a simulation component disposed within the internal cavity, the simulation component capable of simulating a field environmental condition; and
the host computer, the host computer with the simulation subassembly electric connection is in order to control the simulation parameter of simulation subassembly, and the host computer has the timing function.
The technical solution is further explained as follows:
in one embodiment, the cover body is further provided with an annular glue injection groove, and the annular glue injection groove is located on the outer side of the cover body relative to the annular installation groove.
In one embodiment, a flange and a first connecting hole are formed in the circumferential side wall of the body, the first connecting hole is formed in the flange, a second connecting hole correspondingly communicated with the first connecting hole is formed in the cover, and the device for detecting the sealing performance of the GIS sealing surface further comprises a connecting piece which is tightly matched with the first connecting hole and the second connecting hole.
In one embodiment, the first connecting hole is a first threaded hole, the second connecting hole is a second threaded hole, and the connecting member is a bolt in threaded connection with the first threaded hole and the second threaded hole.
In one embodiment, the simulation assembly includes a water injection pipe, a first adjusting valve and a humidity detecting element, the water injection pipe is communicated with the inner cavity, the first adjusting valve is disposed on the water injection pipe to adjust the flow rate of the water injection pipe, the humidity detecting element is used for detecting the air humidity in the inner cavity, and the first adjusting valve and the humidity detecting element are electrically connected to the host.
In one embodiment, the simulation assembly includes an air inlet pipe, a second regulating valve and an air pressure detecting element, the air inlet pipe is communicated with the inner cavity, the second regulating valve is disposed on the air inlet pipe to regulate a flow rate of the air inlet pipe, the air pressure detecting element is used for detecting air pressure in the inner cavity, and the second regulating valve and the air pressure detecting element are both electrically connected to the host.
In one embodiment, the simulation assembly includes a light source and an illumination intensity detection element, the light source is disposed on an inner side wall of the inner cavity, the illumination intensity detection element is used for detecting the illumination intensity in the inner cavity, and the illumination intensity detection element is electrically connected to the host.
In one embodiment, the simulation assembly includes a light source and an illumination intensity detection element, the light source is disposed on an inner side wall of the inner cavity, the illumination intensity detection element is used for detecting the illumination intensity in the inner cavity, and the illumination intensity detection element is electrically connected to the host.
In one embodiment, the host is provided with a timer.
In another aspect, a detection method applied to the detection device for detecting the sealing performance of the GIS sealing surface is provided, and at least includes the following steps:
the sealing element is arranged in the annular mounting groove, the cover body is covered on the opening, and the sealing element is utilized to realize the sealing fit of the cover body and the body;
injecting pressurized gas into the inner cavity of the body;
simulating the field environment condition by using a simulation assembly, and timing by using a host computer to detect the material aging characteristic of the sealing element;
the method comprises the steps of damaging the sealing performance of an inner cavity, plugging a damaged part by using a plugging element, simulating field environmental conditions by using a simulation assembly, and timing by using a host to detect the plugging effect of the plugging element.
According to the detection device and the detection method for detecting the sealing performance of the GIS sealing surface, when the material aging characteristic of the sealing element is detected, the sealing element to be detected is installed in the annular installation groove of the cover body, the cover body is covered on the opening, the sealing element is used for realizing the sealing fit between the cover body and the body, so that the inner cavity is sealed, the host computer is used for controlling the simulation parameters of the simulation assembly, so that the required field environment condition is simulated in the inner cavity, meanwhile, the host computer is used for recording the test time, and after the recorded time meets the test requirement, the material aging characteristic of the sealing element under different field environment strips can be detected. And the simulation parameters are adjusted by the host control simulation assembly, so that different field environment conditions can be flexibly simulated, the material aging characteristic of the sealing element under various field environment conditions can be flexibly detected, and the universality is high.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a body of a detection device for detecting the sealing performance of a GIS sealing surface according to an embodiment;
fig. 2 is a schematic structural diagram of a cover of the detection device for detecting the sealing performance of the GIS sealing surface of fig. 1.
Description of reference numerals:
100. a body; 110. an inner cavity; 120. flanging the flange; 121. a first connection hole; 200. a cover body; 210. an annular mounting groove; 220. an annular glue injection groove; 230. a second connection hole; 300. a simulation component; 311. a water injection pipe; 312. a humidity detection element; 321. an air inlet pipe; 322. an air pressure detecting element; 331. a light source; 332. an illumination intensity detection element; 341. a heating element; 342. a temperature sensing element.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention 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 invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.
As shown in fig. 1 and fig. 2, in one embodiment, a device for detecting a sealing performance of a GIS sealing surface includes a body 100, a cover 200, a simulation module 300, and a host (not shown).
The body 100 may be cylindrical or cylindrical, the body 100 is provided with an inner cavity 110, and the body 100 has an opening (not labeled) communicating with the inner cavity 110.
Preferably, the opening is located at the top of the body 100.
The cover 200 may be plate-shaped or sheet-shaped, the cover 200 may be covered on the opening and connected to the body 100, and the cover 200 is provided with an annular mounting groove 210 for mounting a sealing element, so that the sealing element such as a sealing ring or a sealing gasket may be mounted in the annular mounting groove 210, and then the cover 200 is covered on the opening, and thus the sealing element is used to realize the sealing engagement between the cover 200 and the body 100, and further the sealing of the inner cavity 110 is realized.
Wherein the simulation assembly 300 is disposed within the inner cavity 110, such that the field environmental conditions can be simulated within the inner cavity 110 for detection using the simulation assembly 300.
The host can be a center console, a center control machine and other components, and is electrically connected with the simulation assembly 300, so that the simulation parameters of the simulation assembly 300 can be controlled by the host, the field environment conditions in the inner cavity 110 can be flexibly switched as required, and more variable and complex field environment conditions can be simulated. The host computer has a timer function, and can record time.
Optionally, the host computer is provided with a timer, so that the time is recorded by the timer to know the detection duration of various present environmental conditions. Preferably, the timer has a display screen to display the time, so as to obtain the time intuitively.
When the detection device for detecting the sealing performance of the GIS sealing surface of the embodiment detects the material aging characteristic of the sealing element, the sealing element to be tested is installed in the annular installation groove 210 of the cover body 200, the cover body 200 is then covered on the opening, the sealing element is used for realizing the sealing fit between the cover body 200 and the body 100, so as to seal the inner cavity 110, then the host computer is used for controlling the simulation parameters of the simulation assembly 300, so as to simulate the required field environment condition in the inner cavity 110, meanwhile, the host computer is used for recording the test time, and after the recorded time meets the test requirement, the material aging characteristic of the sealing element under different field environment bars can be detected. Moreover, the host control simulation component 300 adjusts the simulation parameters, so that different field environment conditions can be flexibly simulated, the aging characteristics of the sealing element under various field environment conditions can be flexibly detected, and the universality is high.
As shown in fig. 2, further, the cover body 200 is further provided with an annular glue injection groove 220, and the annular glue injection groove 220 is located on the outer side of the cover body 200 relative to the annular mounting groove 210. Therefore, by injecting waterproof glue into the annular glue injection groove 220, the detection result that external water enters the annular mounting groove 210 to influence the material aging characteristic of the sealing element can be avoided, the detection result is prevented from being interfered by the outside, and the accuracy of the detection result is ensured.
The outside of the lid body 200 refers to a portion near the outer circumference of the lid body 200. In addition, the number of the annular glue injection grooves 220 may be flexibly designed or adjusted, and may be one or two or more. Similarly, the number of the annular mounting grooves 210 can be flexibly designed or adjusted, and may be one, or two or more.
The cover 200 covers the opening and is connected to the body 100, and the connection can be achieved by means of screw connection, insertion connection, or clamping connection.
As shown in fig. 1 and 2, in one embodiment, a flange 120 and a first connection hole 121 disposed on the flange 120 are disposed on a circumferential side wall of the body 100, and a second connection hole 230 correspondingly connected to the first connection hole 121 is disposed on the cover 200. The device for detecting the sealing performance of the GIS sealing surface further includes a connector (not shown) that is tightly fitted into the first connection hole 121 and the second connection hole 230. In this way, the cover 200 and the flange 120 of the main body 100 are stably and reliably connected and fixed by the fastening engagement of the connecting member with the first connecting hole 121 and the second connecting hole 230, and the inner cavity 110 is reliably sealed by the sealing element. Moreover, the side surface of the lid body 200 is attached to the flange 120, so that the contact area between the lid body 200 and the main body 100 can be increased, and the sealing effect of the inner cavity 110 can be ensured.
The fastening fit between the connector and the first connection hole 121 and the second connection hole 230 can be achieved by means of screwing, inserting and the like.
In one embodiment, the first connection hole 121 is configured as a first threaded hole, the second connection hole 230 is configured as a second threaded hole, and the connection member is configured as a bolt that is threadedly connected with the first threaded hole and the second threaded hole. Thus, the cover body 200 and the body 100 can be stably and reliably connected simply and conveniently by screwing the bolts into the second threaded holes and the first threaded holes; the separation between the cover body 200 and the body 100 can be achieved by screwing out the bolts from the first threaded holes and the second threaded holes, which is convenient for replacing the sealing element for detection.
The simulation module 300 performs simulation of field environmental conditions in the inner cavity 110, including but not limited to simulation of field environmental conditions such as humidity, air pressure, light, and temperature, and can be flexibly designed or adjusted according to actual detection requirements, and can detect material aging characteristics of the sealing element under various field environmental conditions.
As shown in FIG. 1, in one embodiment, the simulation assembly 300 includes a water injection pipe 311, a first regulating valve (not shown), and a humidity detecting element 312. Wherein the water injection pipe 311 is communicated with the inner cavity 110, so that water is injected into the inner cavity 110 by the water injection pipe 311 to simulate a humid field environment condition. The first control valve is provided in the water injection pipe 311 to control the flow rate of the water injection pipe 311, that is, the flow cross-sectional area of the water injection pipe 311 can be adjusted by the first control valve. Meanwhile, the humidity of the air in the inner cavity 110 is detected by the humidity detecting element 312. Moreover, the first adjusting valve and the humidity detecting element 312 are electrically connected to the host. Therefore, the humidity detection element 312 detects the air humidity in the inner cavity 110 and transmits the air humidity information to the host, and the host can control the first adjusting valve to adjust the flow of the water injection pipe 311 after acquiring the air humidity information until the air humidity in the inner cavity 110 meets the preset detection condition (for example, the humidity is 80%).
The first regulating valve may be a throttle valve or other component capable of regulating flow. The first regulating valve may be provided in the water filling pipe 311. The humidity detecting element 312 may be a humidity sensor or other devices capable of detecting the humidity of the air, and the humidity detecting element 312 may be fixed on the inner sidewall of the inner cavity 110 by means of inserting or clamping.
As shown in fig. 1, in one embodiment, the simulation assembly 300 includes an air inlet pipe 321, a second regulating valve (not shown), and an air pressure detecting element 322. The gas inlet pipe 321 is communicated with the inner cavity 110, so that gas is injected into the inner cavity 110 by the gas inlet pipe 321 to simulate the site environment condition with pressure. The second regulating valve is disposed on the intake pipe 321 to regulate the flow rate of the intake pipe 321, that is, the flow cross-sectional area of the intake pipe 321 can be regulated by the second regulating valve. Meanwhile, the air pressure inside the inner cavity 110 is detected by the air pressure detecting element 322. In addition, the second adjusting valve and the air pressure detecting element 322 are both electrically connected to the host. In this way, the air pressure in the inner cavity 110 is detected by the air pressure detecting element 322 and the air pressure information is transmitted to the host, and the host can control the second regulating valve to regulate the flow of the air inlet pipe 321 after acquiring the air pressure information until the air pressure in the inner cavity 110 meets the preset detection condition (for example, the air pressure is 0.6 MPa).
The second regulating valve may be a throttle valve or other component capable of regulating flow. The second regulator valve may be provided in the intake pipe 321. The air pressure detecting element 322 may be an air pressure sensor or other devices capable of detecting air pressure, and the air pressure detecting element 322 may be fixed on the inner sidewall of the inner cavity 110 by means of plugging or clamping.
The gas injected into the gas inlet pipe 321 may be sulfur hexafluoride, nitrogen, air, or the like.
As shown in FIG. 1, in one embodiment, the simulation component 300 includes a light source 331 and an illumination intensity detecting element 332. The light source 331 is disposed on an inner sidewall of the inner cavity 110, and detects the illumination intensity in the inner cavity 110 by using the illumination intensity detecting element 332. The illumination intensity detection device 332 is electrically connected to the host. In this way, the illumination intensity in the inner cavity 110 is detected by the illumination intensity detecting element 332 and the illumination intensity information is transmitted to the host, and the host can control the light emitting power of the light source 331 to adjust the illumination intensity after acquiring the illumination intensity information until the illumination intensity in the inner cavity 110 meets the preset detection condition (for example, the ultraviolet intensity is not lower than 70 μ W/cm) 2 )。
The light source 331 may be a uv lamp or other component capable of providing light and ultraviolet rays, and the light source 331 may be fixedly disposed on the inner sidewall of the inner cavity 110 by means of screw connection or insertion connection. The illumination intensity detecting element 332 may be an illumination intensity sensor or other components capable of detecting the illumination intensity, and the illumination intensity detecting element 332 may be fixed on the inner sidewall of the inner cavity 110 by means of plugging or clamping.
As shown in fig. 1, in one embodiment, the simulation assembly 300 includes a heating element 341 and a temperature detecting element 342. The heating element 341 is disposed on an inner sidewall of the inner cavity 110, and the temperature inside the inner cavity 110 is detected by the temperature detecting element 342. The temperature detecting element 342 is electrically connected to the host. In this way, the temperature inside the inner cavity 110 is detected by the temperature detecting element 342 and the temperature information is transmitted to the host computer, and the host computer can control the heating power of the heating element 341 to adjust the temperature after acquiring the temperature information until the temperature inside the inner cavity 110 meets the preset detection condition (for example, the temperature is maintained at 25 ℃).
The heating element 341 may be a heating wire or other component capable of generating heat, and the heating element 341 may be fixed on the inner sidewall of the inner cavity 110 by screwing or inserting. The temperature detecting element 342 may be a temperature sensor or other components capable of detecting temperature, and the temperature detecting element 342 may be fixed on the inner sidewall of the inner cavity 110 by plugging or clipping.
It should be noted that, in the actual detection process, the water injection pipe 311, the first adjusting valve, the humidity detecting element 312, the air inlet pipe 321, the second adjusting valve, the air pressure detecting element 322, the light source 331, the illumination intensity detecting element 332, the heating element 341, and the temperature detecting element 342 may be flexibly arranged according to the detection requirements, and may be flexibly combined for use, so as to simulate more variable and complex field environment conditions, and ensure the diversity and accuracy of the detection results.
In an embodiment, there is further provided a detection method applied to the detection device for detecting the sealing performance of the GIS sealing surface in any of the above embodiments, including at least the following steps:
s100, installing a sealing element in the annular installation groove 210, covering the cover body 200 on the opening, and realizing the sealing fit between the cover body 200 and the body 100 by using the sealing element. Thus, the cover 200 is connected to the body 100 and then sealed by the sealing element, so that the inner cavity 110 is in a sealed and isolated state.
S200, injecting pressurized gas into the inner cavity 110 of the body 100. In this way, the pressurized environment in the actual use process is simulated, and the pressure of the pressurized gas can be flexibly adjusted or designed according to the actual detection requirement, for example, the pressure can be 0.6MPa.
S300, simulating the field environment condition by using the simulation component 300, and timing by using a host computer to detect the material aging characteristic of the sealing element. In this way, the host computer is used to control the simulation parameters of the simulation assembly 300, so as to simulate the required field environment conditions in the inner cavity 110, and meanwhile, the host computer is used to record the test time, and after the record time meets the test requirements, the material aging characteristics of the sealing element under different field environment strips can be detected.
S400, destroying the sealing performance of the inner cavity 110, plugging the damaged part by using a plugging element, simulating the field environment condition by using the simulation assembly 300, and timing by using a host machine to detect the plugging effect of the plugging element. Therefore, after the sealing performance of the inner cavity 110 is damaged, the damaged part is blocked by adopting a blocking element such as blocking glue, and the simulation parameters of the simulation assembly 300 are continuously controlled by the host computer, so that the required field environment condition is simulated in the inner cavity 110, meanwhile, the test time is recorded by the host computer, and after the recording time meets the test requirement, the blocking effect of the blocking element under different field environment strip shapes can be detected.
The sealing performance of the inner cavity 110 is damaged, the cover plate can be rubbed to simulate corrosion defects, and the rubbing part is sealed by using a sealing element; or the connecting part of the cover body 200 and the body 100 is rubbed to simulate the air leakage defect, and the rubbing part is sealed by using a sealing element; or various joints are rubbed to simulate air leakage at the joints, and the rubbing parts are sealed by using a sealing element; alternatively, the body 100 may be simulated for sand hole leakage and the frictional portion may be sealed by a sealing member.
The "certain body" and the "certain portion" may be a part corresponding to the "member", that is, the "certain body" and the "certain portion" may be integrally formed with the other part of the "member"; the "part" can be made separately from the "other part" and then combined with the "other part" into a whole. The expressions "a certain body" and "a certain part" in the present application are only one example, and are not intended to limit the scope of the present application for reading convenience, and the technical solutions equivalent to the present application should be understood as being included in the above features and having the same functions.
It should be noted that, the components included in the "unit", "assembly", "mechanism" and "device" of the present application can also be flexibly combined, i.e., can be produced in a modularized manner according to actual needs, so as to facilitate the modularized assembly. The division of the above-mentioned components in the present application is only one example, which is convenient for reading and is not a limitation to the protection scope of the present application, and the same functions as the above-mentioned components should be understood as equivalent technical solutions in the present application.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," 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. Further, when one element is considered as "fixed transmission connection" with another element, the two elements may be fixed in a detachable connection manner or in an undetachable connection manner, and power transmission can be achieved, such as sleeving, clamping, integrally-formed fixing, welding and the like, which can be achieved in the prior art, and is not cumbersome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It should also be understood that in explaining the connection relationship or the positional relationship of the elements, although not explicitly described, the connection relationship and the positional relationship are interpreted to include an error range which should be within an acceptable deviation range of a specific value determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, without limitation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A detection device for detecting the sealing performance of a GIS sealing surface is characterized by comprising the following components:
the body is provided with an inner cavity with an opening;
the cover body is covered on the opening and connected with the body, and is provided with an annular mounting groove for mounting a sealing element;
a simulation component disposed within the internal cavity, the simulation component capable of simulating a field environmental condition; and
the host computer, the host computer with the simulation subassembly electric connection is in order to control the simulation parameter of simulation subassembly, and the host computer has the timing function.
2. The device for detecting the sealing performance of the GIS sealing surface according to claim 1, wherein the cover body is further provided with an annular glue injection groove, and the annular glue injection groove is located on the outer side of the cover body relative to the annular mounting groove.
3. The device according to claim 1, wherein a flange and a first connecting hole are formed in a circumferential sidewall of the body, the first connecting hole is formed in the flange, a second connecting hole is formed in the cover and is in communication with the first connecting hole, and the device further comprises a connecting member which is in tight fit with the first connecting hole and the second connecting hole.
4. The device for detecting the sealing performance of the GIS sealing surface according to claim 3, wherein the first connecting hole is configured as a first threaded hole, the second connecting hole is configured as a second threaded hole, the connecting member is configured as a bolt, and the bolt is in threaded connection with the first threaded hole and the second threaded hole.
5. The device according to any one of claims 1 to 4, wherein the simulation assembly includes a water injection pipe, a first adjusting valve and a humidity detecting element, the water injection pipe is communicated with the inner cavity, the first adjusting valve is disposed on the water injection pipe to adjust a flow rate of the water injection pipe, the humidity detecting element is used for detecting air humidity in the inner cavity, and the first adjusting valve and the humidity detecting element are both electrically connected to the host.
6. The device according to any one of claims 1 to 4, wherein the simulation assembly includes an air inlet pipe, a second regulating valve and an air pressure detecting element, the air inlet pipe is communicated with the inner cavity, the second regulating valve is disposed on the air inlet pipe to regulate a flow rate of the air inlet pipe, the air pressure detecting element is used for detecting air pressure in the inner cavity, and the second regulating valve and the air pressure detecting element are both electrically connected to the host.
7. The device according to any one of claims 1 to 4, wherein the simulation module includes a light source and a light intensity detection element, the light source is disposed on an inner sidewall of the inner cavity, the light intensity detection element is configured to detect light intensity in the inner cavity, and the light intensity detection element is electrically connected to the host.
8. The device according to any one of claims 1 to 4, wherein the simulation module comprises a heating element and a temperature detection element, the heating element is disposed on an inner sidewall of the inner cavity, the temperature detection element is configured to detect a temperature inside the inner cavity, and the temperature detection element is electrically connected to the host machine.
9. The device for detecting the sealing performance of the GIS sealing surface according to any one of claims 1 to 4, wherein the host machine is provided with a timer.
10. A detection method applied to the detection device for detecting the sealing performance of the GIS sealing surface according to any one of claims 1 to 9, characterized by comprising at least the following steps:
the sealing element is arranged in the annular mounting groove, the cover body is covered on the opening, and the sealing element is utilized to realize the sealing fit of the cover body and the body;
injecting pressurized gas into the inner cavity of the body;
simulating the field environment condition by using a simulation assembly, and timing by using a host computer to detect the material aging characteristic of the sealing element;
the method comprises the steps of destroying the sealing performance of an inner cavity, plugging a damaged part by using a plugging element, simulating the field environment condition by using a simulation assembly, and timing by using a host machine to detect the plugging effect of the plugging element.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852399A (en) * | 2023-09-05 | 2023-10-10 | 陕西能控安远智能技术有限公司 | Multipurpose explosion-proof robot |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852399A (en) * | 2023-09-05 | 2023-10-10 | 陕西能控安远智能技术有限公司 | Multipurpose explosion-proof robot |
| CN116852399B (en) * | 2023-09-05 | 2023-11-17 | 陕西能控安远智能技术有限公司 | Multipurpose explosion-proof robot |
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