CN216695625U - A electrified sampling device for detecting insulator salt density - Google Patents
A electrified sampling device for detecting insulator salt density Download PDFInfo
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- CN216695625U CN216695625U CN202122611269.1U CN202122611269U CN216695625U CN 216695625 U CN216695625 U CN 216695625U CN 202122611269 U CN202122611269 U CN 202122611269U CN 216695625 U CN216695625 U CN 216695625U
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Abstract
The utility model discloses an electrified sampling device for detecting insulator salt density, which comprises a handheld unit and a sampling unit, wherein the sampling unit comprises: the device comprises an insulating connecting part, an insulating clamping part, a power part and a sampling part, wherein the insulating clamping part is hinged to the upper end of the insulating connecting part to form a crank arm device; the power part is embedded in the insulating clamping part and drives the sampling part to reciprocate back and forth; the handheld unit comprises an insulating rod with a telescopic structure; the lower end of the insulation connecting part of the sampling unit is movably arranged at the upper end part of the insulation rod. The utility model has the advantages of novel structure, convenient sampling by maintainers according to the need at any time and any place, and effectively solving the trouble that the sampling must be powered off; if use with the cooperation of salt density survey device, the scene is directly surveyed, can obtain the testing result fast, makes things convenient for the maintainer to handle at any time, can effectively reduce the emergence of dirty sudden strain of a muscle accident.
Description
Technical Field
The utility model relates to insulator salt density detection in power equipment, in particular to an electrified sampling device for detecting the insulator salt density.
Background
In a power grid system, a transformer substation and a power transmission line which are high in voltage level and large in transmission capacity play a very important role. In the areas where the power transmission lines pass, dirt such as industrial dirt, salt mist of sea wind, dust in the air and the like are gradually accumulated and attached to the surface of the insulator, so that a dirt layer is easily formed. Due to the action of the pollution layer, the insulation strength of the insulator is greatly reduced, and the insulator is very easy to flashover under normal operating voltage to form pollution flashover accidents, thereby causing large-area power failure. The pollution flashover resistance of the insulator can be well mastered by detecting and judging the salt density on the surface of the insulator, so that the maintenance can be carried out in time, and the occurrence of accidents can be effectively prevented.
The salt density testers used at the present stage are laboratory equipment, power failure and sampling are needed firstly, and then the salt density testers are sent to a laboratory for analysis, so that time and labor are wasted, data cannot be obtained quickly and timely, and the requirement that maintenance personnel need to obtain accurate data of the insulator salt density quickly cannot be met.
Disclosure of Invention
The utility model aims to provide an electrified sampling device for detecting the insulator salt density, which does not need power failure and can be convenient for maintainers to sample in real time and in real land.
In order to achieve the purpose, the utility model can adopt the following technical scheme:
the utility model relates to a charged sampling device for detecting the insulator salt density, which comprises a handheld unit and a sampling unit, wherein
The sampling unit includes:
an insulating connecting part, an insulating clamping part, a power part and a sampling part,
the insulating clamping part is hinged to the upper end of the insulating connecting part to form a crank arm device; the power part is embedded in the insulating clamping part and drives the sampling part to reciprocate back and forth;
the handheld unit comprises an insulating rod with a telescopic structure;
the lower end of the insulation connecting part of the sampling unit is movably arranged at the upper end part of the insulation rod.
The clamping part comprises a support frame, the power part is a pneumatic motor driven by compressed gas generated by the air pump to work, and the sampling part is a sampling test piece driven by a working shaft of the pneumatic motor through a conversion assembly to reciprocate back and forth.
The air pump is characterized in that the insulating rod is of a tubular structure, an air passage is arranged between the insulating connecting portion and the support frame, an air outlet of the air pump is connected with the lower end of the insulating rod through a flexible air pipe, and compressed air output by the air pump sequentially enters an air inlet of the pneumatic motor through the flexible air pipe, the insulating rod, the insulating connecting portion and the air passage of the support frame.
The conversion assembly comprises an insulation fixed disc fixed on the support frame, and a cross-shaped movable plate and a Z-shaped crankshaft which are movably arranged on the insulation fixed disc and are composed of two straight strips; a bearing is arranged in a through hole formed in the center of the insulating fixed disk, and a pair of guide pulleys are symmetrically arranged at positions close to two side positions of the insulating fixed disk; a straight strip plate of the cross-shaped movable plate is provided with a through groove, and two ends of the other straight strip plate are respectively arranged between the guide pulleys on two side sides of the insulation fixed disc in a sliding manner; one end of the Z-shaped crankshaft penetrates through a bearing at the circle center of the insulating fixed disk and then is connected with a working shaft of the pneumatic motor, and the other end of the Z-shaped crankshaft is inserted into a through groove formed in the cross movable plate straight strip plate.
And an adjusting ratchet wheel is arranged at the hinged position of the insulating clamping part and the insulating connecting part.
Still include the monitoring unit, the monitoring unit comprises high definition digtal camera and display screen, high definition digtal camera installs the preceding terminal surface of insulating clamping part, the display screen is fixed on the insulator spindle, survey the sampling situation that high definition digtal camera shot at any time.
The utility model has the advantages of novel structure, convenient sampling by maintainers according to the need at any time and any place, and effectively solving the trouble that the sampling must be powered off; if use with the cooperation of salt density survey device, the scene is directly surveyed, can obtain the testing result fast, makes things convenient for the maintainer to handle at any time, can effectively reduce the emergence of dirty sudden strain of a muscle accident.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a block diagram of the conversion assembly of fig. 1.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings so as to facilitate understanding for those skilled in the art.
It should be understood by those skilled in the art that the present embodiment is only for explaining the technical principle of the present application, and is not intended to limit the scope of the present application. For example, although the components in the drawings are illustrated in a certain proportional relationship, the proportional relationship is not constant, and those skilled in the art can make modifications as required to adapt to specific applications, and the modified embodiments will still fall within the scope of the present application.
It should be noted that in the description of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
As shown in FIG. 1, the charged sampling device for detecting the insulator salt density comprises a handheld unit and a sampling unit, wherein
The handheld unit comprises an insulating rod 1 with a telescopic structure (such as a common structure of screw adjustment and the like), wherein the insulating rod 1 is of a tubular structure;
the sampling unit of the present invention comprises: an insulating connecting part (shown as a connecting rod 2 in fig. 1), an insulating clamping part (shown as a supporting frame 3 in fig. 1), a power part (shown as a pneumatic motor 4 in fig. 1) and a sampling part (shown as a sampling test piece 5 in fig. 1); the connecting rod 2 is movably connected (such as screwed) to the upper end of the insulating rod 1, the end part of the connecting rod 2 is hinged with the support frame 3, the connecting rod 2 and the support frame 3 form a crank arm device, and the hinged part is provided with an adjusting ratchet wheel which is convenient for adjusting the angle during use; pneumatic motor 4 inlay card is in support frame 3, and the during operation pneumatic motor 4's working shaft passes through conversion components 6 and drives sampling test 5 along insulator surface reciprocating motion back and forth and sample (sampling test 5's front end is equipped with the clip, and the test cotton-wadded quilt clip centre gripping can be changed at any time).
The specific structure of the conversion assembly 6 adopted by the utility model is shown in fig. 2, and comprises:
an insulating fixed disk 6.1 fixed on the support frame 3, a cross-shaped movable plate 6.2 consisting of two straight strip plates and a Z-shaped crankshaft 6.3 which are arranged on the insulating fixed disk 6.1; a bearing is arranged in a through hole formed in the center of the insulating fixed disk 6.2, and a pair of guide pulleys 6.4 are symmetrically arranged at positions (along the diameter direction) close to the two side sides of the insulating fixed disk 6.1; a through groove 6.5 is arranged on one straight strip plate of the cross-shaped movable plate 6.2, and two ends of the other straight strip plate are respectively arranged between the guide pulleys 6.4 on two side sides of the insulation fixed disc in a sliding manner; one end of the Z-shaped crankshaft 6.3 passes through a bearing at the circle center of the insulating fixed disk and then is connected with a working shaft of the pneumatic motor, and the other end of the Z-shaped crankshaft 6.3 is inserted into a through groove 6.5 arranged on the straight strip plate of the cross-shaped movable plate.
When the sampling device works, the pneumatic motor works to drive the Z-shaped crankshaft 6.3 to rotate, the upper end of the Z-shaped crankshaft 6.3 inserted into the through groove 6.5 slides in the through groove, and the other straight strip plate (on which the sampling device 5 is fixed) with the cross-shaped movable plate 6.2 reciprocates left and right along the guide pulley 6.4.
The compressed air of the air motor 4 is supplied by an air pump 7; in order to make the structure of the whole device more compact, an air passage communicated with each other is arranged between the connecting rod 2 and the supporting frame 3, and compressed air output by the air pump 7 sequentially enters the insulating rod 1 with a tubular structure through the flexible air pipe 8 and then enters the air inlet of the pneumatic motor 4 through the air passages of the connecting rod 2 and the supporting frame 3.
In order to observe the sampling condition at any time, the utility model also comprises a monitoring unit which consists of a high-definition camera 9 and a display screen 10, wherein the high-definition camera 9 is arranged on the front end surface of the support frame 3, the display screen 10 is fixed on the insulating rod 1, and the high-definition camera 9 transmits the shot clearing picture to the display screen 10 in real time through a wireless transmission module, so that a sampling person can observe the sampling condition at any time.
When the device works, a sampling person holds the insulating rod 1 to lift the sampling test piece 5 to an insulator to be detected, the angle between the support frame 3 and the connecting rod 2 is adjusted according to the position, the high-definition camera 9 is used for determining a proper position, the air valve of the air pump is opened, the pneumatic motor 4 works, the sampling test piece 5 moves back and forth, and the test cotton at the front end of the sampling test piece makes reciprocating motion (cleans dirt on the insulator) in a specific area on the surface of the insulator until the surface of the insulator is basically clean; the test cotton is taken down from the clamp and detected on a detection device, and the insulator salt density data (the total water consumption is calculated according to 0.2ml of water used per square centimeter of surface area) can be obtained.
The utility model has the advantages of simple structure, novel and unique design and convenient operation. An air pump is adopted to drive a pneumatic motor, the motor drives a sampling tester, and a test sample can be rapidly obtained under the uninterrupted state by matching with a crank arm device capable of adjusting the angle and a high-definition camera; in addition, the insulating rod and the crank arm device are made of insulating materials, the whole weight is light, the operation is convenient, the length can be adjusted at will according to the height of the insulator, the sampling problem of measuring the salt density of the insulator is effectively solved, the device is an innovation in the aspect of electric power auxiliary tools, and the device has remarkable social and economic benefits.
Claims (6)
1. An electrified sampling device for detecting the density of insulator salts, characterized in that: comprises a handheld unit and a sampling unit, wherein
The sampling unit includes:
an insulating connecting part, an insulating clamping part, a power part and a sampling part,
the insulating clamping part is hinged to the upper end of the insulating connecting part to form a crank arm device; the power part is embedded in the insulating clamping part and drives the sampling part to reciprocate back and forth;
the handheld unit comprises an insulating rod with a telescopic structure;
the lower end of the insulation connecting part of the sampling unit is movably arranged at the upper end part of the insulation rod.
2. The charged sampling device for detecting the insulator salt density according to claim 1, wherein: the clamping part comprises a support frame, the power part is a pneumatic motor driven by compressed gas generated by the air pump to work, and the sampling part is a sampling test piece driven by a working shaft of the pneumatic motor through a conversion assembly to reciprocate back and forth.
3. The charged sampling device for detecting the insulator salt density according to claim 2, wherein: the air pump is characterized in that the insulating rod is of a tubular structure, an air passage is arranged between the insulating connecting portion and the support frame, an air outlet of the air pump is connected with the lower end of the insulating rod through a flexible air pipe, and compressed air output by the air pump sequentially enters an air inlet of the pneumatic motor through the air passages of the flexible air pipe, the insulating rod, the insulating connecting portion and the support frame.
4. The charged sampling device for detecting the insulator salt density according to claim 2, wherein: the conversion assembly comprises an insulation fixed disc fixed on the support frame, and a cross-shaped movable plate and a Z-shaped crankshaft which are movably arranged on the insulation fixed disc and are composed of two straight strips; a bearing is arranged in a through hole formed in the center of the insulating fixed disk, and a pair of guide pulleys are symmetrically arranged at positions close to two side positions of the insulating fixed disk; a straight strip plate of the cross-shaped movable plate is provided with a through groove, and two ends of the other straight strip plate are respectively arranged between the guide pulleys on two side sides of the insulation fixed disc in a sliding manner; one end of the Z-shaped crankshaft penetrates through a bearing at the circle center of the insulating fixed disk and then is connected with a working shaft of the pneumatic motor, and the other end of the Z-shaped crankshaft is inserted into a through groove formed in the straight strip plate of the cross-shaped movable plate.
5. The charged sampling device for detecting the insulator salt density according to claim 1, wherein: and an adjusting ratchet wheel is arranged at the hinged position of the insulating clamping part and the insulating connecting part.
6. The charged sampling device for detecting the insulator salt density according to claim 1, wherein: still include the monitoring unit, the monitoring unit comprises high definition digtal camera and display screen, high definition digtal camera installs the preceding terminal surface of insulating clamping part, the display screen is fixed on the insulator spindle, survey the sampling situation that high definition digtal camera shot at any time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122611269.1U CN216695625U (en) | 2021-10-28 | 2021-10-28 | A electrified sampling device for detecting insulator salt density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122611269.1U CN216695625U (en) | 2021-10-28 | 2021-10-28 | A electrified sampling device for detecting insulator salt density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216695625U true CN216695625U (en) | 2022-06-07 |
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ID=81829756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122611269.1U Active CN216695625U (en) | 2021-10-28 | 2021-10-28 | A electrified sampling device for detecting insulator salt density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216695625U (en) |
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2021
- 2021-10-28 CN CN202122611269.1U patent/CN216695625U/en active Active
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