阅读说明：本技术 Gis磨合产物比对块、比对装置及比对装置的应用 (GIS running-in product comparison block, comparison device and application of comparison device ) 是由 张宇 叶建斌 刁均伟 苏海博 曹浩恩 毕凡 郑方晴 于 2019-09-30 设计创作，主要内容包括：本发明涉及一种GIS磨合产物的比对块、比对装置及比对装置的应用,该GIS磨合产物的比对块包括第一半盖、连接所述第一半盖的第二半盖及设于所述第一半盖与第二半盖之间的标准物,所述第一半盖和/或所述第二半盖呈透明状,所述第一半盖与所述第二半盖之间形成容纳腔,所述标准物装载于所述容纳腔中,并且所述容纳腔为所述标准物提供活动场所,所述标准物的含量即为对应的标准等级。将磨合产物按标准进行分类,即将磨损及缺陷程度划分标准等级,通过使用比对块,能够直观判定缺陷及异常磨损等级,统一了磨合产物划分的标准,降低了现场验收人员的主观判定因素,减少了工作人员对经验的依赖及因主观因素、无明确划分标准造成的分歧。(The invention relates to a comparison block and a comparison device of GIS running-in products and application of the comparison device, wherein the comparison block of the GIS running-in products comprises a first half cover, a second half cover connected with the first half cover and a standard substance arranged between the first half cover and the second half cover, the first half cover and/or the second half cover are transparent, an accommodating cavity is formed between the first half cover and the second half cover, the standard substance is loaded in the accommodating cavity, the accommodating cavity provides a moving place for the standard substance, and the content of the standard substance is the corresponding standard grade. The grinding products are classified according to standards, namely the grinding loss and the defect degree are classified into standard grades, the defect and abnormal wear grade can be visually judged by using the comparison blocks, the classification standards of the grinding products are unified, the subjective judgment factors of field acceptance staff are reduced, and the dependence of workers on experience and the divergence caused by the subjective factors and the absence of clear classification standards are reduced.)

1. The GIS running-in product comparison block is characterized by comprising a first half cover, a second half cover connected with the first half cover and a standard substance arranged between the first half cover and the second half cover, wherein the first half cover and/or the second half cover are transparent, an accommodating cavity is formed between the first half cover and the second half cover, the standard substance is loaded in the accommodating cavity, the accommodating cavity provides a moving place for the standard substance, and the content of the standard substance is the corresponding standard grade.

2. The GIS running-in product comparison block according to claim 1, wherein at least one side of the housing cavity is provided with a length scale.

3. The GIS running-in product comparison block according to claim 1, wherein the length x width of the accommodating cavity is 20mm to 50mm x 20mm to 50mm, and the front section of the accommodating cavity is square.

4. The GIS running-in product ratio block according to any of the claims 1 to 3, wherein the humidity of the housing chamber is less than or equal to 50%.

5. A GIS running-in product comparison device, characterized by comprising a plurality of GIS running-in product comparison blocks according to any one of claims 1 to 4, wherein each GIS running-in product comparison block corresponds to a standard grade, and the standard grades of all GIS running-in product comparison blocks are different.

6. The GIS running-in product comparison device according to claim 5, wherein the number of GIS running-in product comparison blocks is five, the five GIS running-in product comparison blocks are a first standard comparison block, a second standard comparison block, a third standard comparison block, a fourth standard comparison block and a fifth standard comparison block, and the content of the standard in the first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block and the fifth standard comparison block is increased in sequence.

7. The GIS running-in product comparison device according to claim 5 or 6, wherein the GIS running-in product comparison device further comprises a storage box, a loading cavity is arranged in the storage box, and the GIS running-in product comparison block is loaded in the loading cavity.

8. The GIS running-in product comparison device according to claim 7, wherein the storage box is provided with a plurality of spacers which partition the loading cavity into a plurality of compartments, the number of compartments is the same as the number of GIS running-in product comparison blocks, and each GIS running-in product comparison block is loaded in one compartment.

9. Use of a GIS run-in product comparison device according to any of claims 5 to 8 for determining a standard grade for GIS run-in product content.

10. The application of the GIS running-in product comparison device according to claim 9, characterized by comprising the following steps:

operating the GIS to be tested, performing a mechanical operation test, and opening a cover to check a running-in product;

providing the GIS running-in product comparison device, taking one of the GIS running-in product comparison blocks in the GIS running-in product comparison device, shaking the GIS running-in product comparison block to spread the standard object, and comparing the running-in product with the standard object to judge whether the content of the running-in product corresponds to the standard grade of the GIS running-in product comparison block.

Technical Field

The invention relates to the technical field of accessories of gas insulated totally-enclosed combined electrical appliances, in particular to a GIS running-in product comparison block, a comparison device and application of the comparison device.

Background

Currently, with the continuous development of economy in China, the scale of a power grid is continuously enlarged, the demand of Gas Insulated Switchgear (GIS) equipment is also continuously increased, and the quality of the equipment needs to be detected before the equipment is put into operation so as to judge whether the equipment has an abnormal wear defect or not and whether the requirement of high quality and zero defect on network entry is met or not. If the equipment has abnormal abrasion defects, a running-in product is generated after operation, and the running-in product is material particles generated by mutual friction of movable parts such as conductors and the like in the opening and closing operation of the equipment. Traditional measuring measure is for measuring through the tape measure, can't be accurate, directly perceived divide the break-in product, and the subjective influence factor of acceptance personnel is great, has the problem of the non-uniform of acceptance standard, because GIS air chamber inner structure is compact, the tape measure is controlled and is received space disturbance, can't be accurate, directly perceived judge whether there is the anomaly in break-in product content moreover.

Disclosure of Invention

Therefore, it is necessary to provide a GIS running-in product comparison block for solving the above problems, in the detection process, a standard substance is used for comparing the running-in product to be detected, so as to determine the standard grade corresponding to the running-in product, and by using the comparison device, the grade of the wear product can be visually determined, so as to directly determine whether abnormal wear exists, thereby reducing the divergence caused by subjective factors and no definite division of wear degree.

The utility model provides a GIS break-in product compares piece, includes first half lid, connects half lid of second of first half lid and locates the standard substance between half lid of first half and the half lid of second, and half lid of first half and/or second is transparent, forms between half lid of first half and the half lid of second and holds the chamber, and the standard substance is loaded in holding the chamber to holding the chamber and providing the activity place for the standard substance, the content of standard substance is promptly corresponding standard grade.

According to the GIS running-in product comparison block, the running-in products are classified according to standards, namely, the wear and the defect degree are divided into standard grades, the content of one standard substance corresponds to one standard grade, the corresponding standard grade is judged by comparing the standard substance with the running-in product to be detected during detection, the defect and abnormal wear grade can be visually judged by using the comparison block, the standard of the division of the running-in products is unified, the subjective judgment factor of on-site acceptance personnel is reduced, and the dependence of the working personnel on experience and the divergence caused by the subjective factor and the inexact division of the wear degree are reduced.

In one embodiment, at least one side edge of the accommodating cavity is provided with a length scale.

In one embodiment, the length multiplied by the width of the containing cavity is 20 mm-50 mm multiplied by 20 mm-50 mm, and the section of the front surface of the containing cavity is square.

In one embodiment, the humidity of the receiving cavity is less than or equal to 50%.

The invention also provides a GIS running-in product comparison device which comprises a plurality of GIS running-in product comparison blocks, wherein each GIS running-in product comparison block corresponds to a standard grade, and the standard grades of all the GIS running-in product comparison blocks are different.

In one embodiment, the number of the GIS run-in product comparison blocks is five, the five GIS run-in product comparison blocks are a first standard comparison block, a second standard comparison block, a third standard comparison block, a fourth standard comparison block and a fifth standard comparison block, and the content of the standard substance in the first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block and the fifth standard comparison block increases in sequence.

In one embodiment, the GIS run-in product comparison device further comprises a storage box, a loading cavity is arranged in the storage box, and the GIS run-in product comparison block is loaded in the loading cavity.

In one embodiment, the containing box is provided with a plurality of spacing blocks, the plurality of spacing blocks divide the loading cavity into a plurality of compartments, the number of the compartments is the same as that of the GIS running-in product comparison blocks, and each GIS running-in product comparison block is loaded in one compartment.

The invention also provides application of the GIS running-in product comparison device, which is used for judging the standard grade corresponding to the content of the GIS running-in product by using the GIS running-in product comparison device.

In one embodiment, the method comprises the following steps:

operating the GIS to be tested, performing a mechanical operation test, and opening a cover to check a running-in product;

providing a GIS running-in product comparison device, taking one of GIS running-in product comparison blocks in the GIS running-in product comparison device, shaking the GIS running-in product comparison block to spread out a standard substance, and comparing the running-in product with the standard substance to judge whether the content of the running-in product corresponds to the standard grade of the GIS running-in product comparison block.

Drawings

FIG. 1 is a schematic representation of a preferred embodiment of a GIS run-in product comparison block of the present invention;

FIG. 2 is a cross-sectional view of the GIS wear-in product comparison block of FIG. 1 taken along the direction A-A;

fig. 3 is a schematic diagram of a GIS run-in product comparison device according to a preferred embodiment of the present invention.

Description of reference numerals:

20-a first half cover, 30-a second half cover, 40-a standard, 50-an accommodating cavity, 60-length scales and 100-a GIS running-in product comparison block; 500-GIS running-in product comparison device, 501-storage box, 502-loading cavity, 503-spacer block, 504-compartment.

Detailed Description

In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a GIS running-in product comparing block 100 according to a preferred embodiment of the present invention includes a first half cover 20, a second half cover 30 connected to the first half cover 20, and a standard 40 disposed between the first half cover 20 and the second half cover 30, wherein the first half cover 20 and/or the second half cover 30 is transparent, a containing cavity 50 is formed between the first half cover 20 and the second half cover 30, the standard 40 is loaded in the containing cavity 50, and the containing cavity 50 provides a moving place for the standard 40, and the content of the standard 40 is a corresponding standard grade.

The grinding-in products are classified according to standards, namely, the grinding loss and the defect degree are classified into standard grades, the content of one standard substance 40 corresponds to one standard grade, the corresponding standard grade is judged in a mode that the standard substance 40 is compared with the grinding-in product to be detected during detection, the defect and abnormal wear grade can be visually judged by using a comparison device, and the classification standards of the grinding-in products are unified.

The first half cover 20 and the second half cover 30 are in sealing connection, and the accommodating cavity 50 is a sealed space, so that the standard substance 40 is prevented from leaking, and the accurate judgment is influenced. In a preferred embodiment, the first cover half 20 and the second cover half 30 are integrally formed, and the sealing performance is optimal.

The first cover half 20 and/or the second cover half 30 are transparent, and a user can see the standard 40 through the first cover half 20 and/or the second cover half 30 and compare the standard 40 with the running-in product to be tested. Preferably, the first half cover 20 and the second half cover 30 are transparent, and the standard 40 can be compared with the first half cover 20 and the second half cover 30; or the first half cover 20 is transparent, the second half cover 30 is white, the standard substance 40 is laid on the second half cover 30, the white is used as a base, and the standard substance 40 can be clearly observed through the color difference between the white and the standard substance 40; or the second half cover 30 is transparent, the first half cover 20 is white, and the standard 40 is laid on the first half cover 20, so that the standard 40 can be clearly observed.

Specifically, one side of the first half cover 20 is concave, one side of the second half cover 30 is concave, and the concave of the first half cover 20 and the concave of the second half cover 30 together form the accommodating cavity 50, so that the standard substance 40 can be smoothly spread.

In some embodiments, at least one side of the receiving cavity 50 is provided with a length scale 60 for measuring the spread length and width of the standard 40, and recording the spread size of the running-in product to be measured, which can be used for calculating the spread area of the running-in product to be measured. Preferably, the length scales 60 are arranged on four sides of the accommodating cavity 50, so that the length and the width of the standard substance 40 spread can be measured on the four sides, and the data are more accurate.

In some embodiments, the length x width of the receiving cavity 50 is 20mm to 50mm x 20mm to 50mm, and the front cross-section of the receiving cavity 50 is square. According to a large number of practical operations, the length and width of the spread-in product are generally not more than 50mm, so that the standard 40 needs to be spread with a length and width of not more than 50mm when being spread. Preferably, the length x width of the receiving cavity 50 is 50mm x 50mm, which can be suitable for detecting running-in products of various lengths and widths in an alignment manner.

In some embodiments, the humidity of the accommodating cavity 50 is less than or equal to 50%, so that the standard 40 is prevented from being agglomerated due to excessive humidity, the flowability and spreadability of the standard 40 are affected, and the running-in products to be detected cannot be accurately detected through comparison. Preferably, the humidity of the accommodating cavity 50 is less than or equal to 40%, and the anti-caking effect is better.

In some embodiments, the standard 40 is a running-in product of GIS machine operations that is more realistic in particle shape than it is accurate. And according to the classification of the standard grade, taking the running-in product component corresponding to the standard grade to form the standard substance of the standard grade.

The invention also provides a GIS running-in product comparison device 500 which comprises a plurality of GIS running-in product comparison blocks 100, wherein each GIS running-in product comparison block 100 corresponds to a standard grade, and the standard grades of all the GIS running-in product comparison blocks 100 are different. Each GIS running-in product comparison block 100 is a relatively independent component, can be used independently, has small volume and is convenient to carry, and can be applied to comparison running-in products positioned in a relatively large space, such as the running-in products falling into a GIS air chamber.

In some embodiments, the set of GIS running-in product comparison devices 500 includes five GIS running-in product comparison blocks 100, where the five GIS running-in product comparison blocks 100 are a first standard comparison block, a second standard comparison block, a third standard comparison block, a fourth standard comparison block, and a fifth standard comparison block, respectively, and the standard contents of the first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block, and the fifth standard comparison block are sequentially increased. The first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block and the fifth standard comparison block correspond to five standard grades respectively, during detection, the GIS running-in product comparison block 100 with similar standard grades can be selected for comparison according to preliminary judgment, and the standard grade closest to the content of the running-in product to be detected can be better judged by comparing standard substances with adjacent standard grades.

Understandably, the first half cover 20, the second half cover 30 and the accommodating cavity 50 of each GIS running-in product comparison block 100 have the same size, so that the visual error caused by the length difference and the width difference is reduced, the adjacent standard grades are conveniently compared, and the standard grade corresponding to the running-in product to be detected is accurately judged in the adjacent standard grades.

In some embodiments, as shown in fig. 3, the GIS running-in product comparison device 500 further comprises a storage box 501, a loading cavity 502 is arranged in the storage box 501, and the GIS running-in product comparison block 100 is loaded in the loading cavity 502. Load all GIS break-in product ratio pieces 100 in receiver 501, be convenient for look for, and receiver 501 has certain guard action to GIS break-in product ratio piece 100, prevents that half first lid 20 and half second lid 30 from being worn and torn and the accuracy of influence comparison.

In some embodiments, the storage box 501 is provided with a plurality of spacers 503, the plurality of spacers 503 divide the loading cavity 502 into a plurality of compartments 504, the number of compartments 504 is the same as the number of GIS break-in comparison blocks 100, each GIS break-in comparison block 100 is loaded in one compartment 504, corresponding classification and access are convenient, and whether there is a GIS break-in comparison block 100 missing or not is easily identified.

For example, the storage box 501 has four partitions 503, and the four partitions 503 partition the loading cavity 502 into five compartments 504 with the same size; the number of the GIS running-in product comparison blocks 100 is five, the five GIS running-in product comparison blocks 100 are respectively a first standard comparison block, a second standard comparison block, a third standard comparison block, a fourth standard comparison block and a fifth standard comparison block, and the contents of the standard substances in the first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block and the fifth standard comparison block are sequentially increased in an increasing manner and respectively correspond to five standard grades. The first standard comparison block, the second standard comparison block, the third standard comparison block, the fourth standard comparison block, and the fifth standard comparison block are loaded in the five cells 504, respectively.

The invention also provides application of the GIS running-in product comparison device 500, which is used for judging a standard grade corresponding to the content of the GIS running-in product.

The application method of the GIS running-in product comparison device 500 comprises the following steps:

operating the GIS to be tested, performing a mechanical operation test, and opening a cover to check a running-in product;

providing a GIS running-in product comparison device 500, taking one GIS running-in product comparison block 100 in the GIS running-in product comparison device 500, shaking the GIS running-in product comparison block 100 to spread the standard substance 40, wherein the spread shape of the standard substance 40 is similar to that of the running-in product, and comparing the running-in product with the standard substance 40 to judge whether the content of the running-in product corresponds to the standard grade of the GIS running-in product comparison block 100. If the content of the running-in product does not correspond to the standard grade of the GIS running-in product comparison block 100, taking the GIS running-in product comparison block 100 of another standard grade, repeating the operation, and comparing for multiple times until the most suitable standard grade is compared.

Generally, the length and width of the run-in product after spreading are the closest to those of the standard 40 after spreading, and the standard grade corresponding to the standard 40 is the defect and abnormal wear grade of the GIS to be measured. Alternatively, if the length and width of the spread run-in product are between the standard grades of the first standard contrast block and the second standard contrast block, the standard grade corresponding to the content of the run-in product may be considered as the standard grade of the second standard contrast block because the standard grade corresponding to the first standard contrast block has been exceeded.

According to the GIS running-in product comparison device 500, the running-in products are classified according to the standard, namely, the wear and the defect degree are divided into standard grades, the content of one standard substance 40 corresponds to one standard grade, the defect and the abnormal wear grade can be visually judged by using the comparison device, the standard of the division of the running-in products is unified, the subjective judgment factor of on-site acceptance staff is reduced, and the dependence of the staff on experience and the divergence caused by the fact that the wear degree is not clearly divided due to the subjective factor are reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express one embodiment 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.