CN114355017B - High-voltage cable current monitoring device with ash removal and heat dissipation functions - Google Patents
High-voltage cable current monitoring device with ash removal and heat dissipation functions Download PDFInfo
- Publication number
- CN114355017B CN114355017B CN202111609539.3A CN202111609539A CN114355017B CN 114355017 B CN114355017 B CN 114355017B CN 202111609539 A CN202111609539 A CN 202111609539A CN 114355017 B CN114355017 B CN 114355017B
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- monitoring body
- cage
- ash removing
- wall
- deashing
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 abstract description 20
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 15
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000000203 accumulation affect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a high-voltage cable current monitoring device with a dust removal and heat dissipation function, which comprises a columnar monitoring body and a dust removal part, wherein butt joint holes which are coaxially distributed are formed in the middle of the monitoring body, and the dust removal part comprises a dust removal cage, a protective sleeve, a transmission gear and a motor. According to the invention, the ash removing part is arranged on the monitoring body, the ash removing part comprises an ash removing cage, a protecting sleeve, a transmission gear and a motor, the ash removing cage is sleeved outside the monitoring body, a gap between the protecting sleeve and the outer wall of the ash removing cage is connected with two ends of the monitoring body, the ash removing cage is rotationally connected with the monitoring body, the motor is arranged at one end of the monitoring body and drives the ash removing cage to rotate through the transmission gear, the ash removing cage has the function of cleaning the peripheral wall of the monitoring body, the effect of dust accumulation is avoided, the ash removing cage also has the function of introducing air outside two ends of the protecting sleeve into the protecting sleeve and the monitoring body and discharging the air through a filter screen arranged on the protecting sleeve, the air flow is accelerated, and the heat radiation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of power cable monitoring, in particular to a high-voltage cable current monitoring device with a dust removing and heat dissipating function.
Background
The method is characterized in that a current transformer is arranged outside the cable, induced current is generated by the current transformer according to current in the cable, the current change in the cable can influence the value of the induced current, the current is monitored and extracted, the current is a current, so that the current monitoring device has the common problem of poor heat dissipation, a protective cover is arranged outside a monitoring unit, a heat dissipation hole is formed in the protective cover, dust is easy to be accumulated in the protective cover, dust is difficult to clean, and in addition, the monitoring device is usually sleeved outside the cable and has a heat dissipation dead angle.
Therefore, the invention provides the high-voltage cable current monitoring device with the ash removal and heat dissipation functions.
Disclosure of Invention
The invention aims at: in order to solve the problems in the background technology, the high-voltage cable current monitoring device with the ash removal and heat dissipation functions is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a high-voltage cable current monitoring devices with deashing heat dissipation function, includes columnar monitoring body and deashing portion, the butt joint hole that coaxial center distributes has been seted up at the middle part of monitoring body, deashing portion includes deashing cage, lag, drive gear and motor, the deashing cage cover is established in the outside of monitoring body and is normal running fit, be provided with left swivel, well scraper blade and right swivel along the axis direction on the deashing cage, left swivel is connected through well scraper blade and right swivel, left swivel and right swivel are with the axle center setting, the relative left swivel of well scraper blade is circumference evenly distributed, and the relative one side of monitoring body outer wall is provided with the cleaning brush in this well scraper blade, the lag clearance cover is established in the outside of deashing cage and is coaxial center setting, the one end fixedly provided with one end and the fixed bolster of lag inner wall buckle connection on the monitoring body, fixedly provided with the shaft on the drive gear, one side fixedly connected with of left swivel and drive gear with motor meshing with the output shaft and fixed connection of one side of the shaft and the fixed connection of the shaft.
As a further description of the above technical solution:
the middle scraping plate is of a V-shaped structure, the plane where the inflection points at the two ends and the middle of the middle scraping plate are located is located on one side of the monitoring body, a circle of filter screen is fixedly arranged on the peripheral wall of the protective sleeve, and the filter screen is opposite to the inflection point at the middle of the middle scraping plate.
As a further description of the above technical solution:
an air inducing groove positioned at the inflection point of the middle part of the middle scraper is formed in one side of the middle scraper, which is opposite to the protective sleeve, and an air inducing slope is fixedly arranged at the included angle of the V-shaped inner wall of the middle scraper.
As a further description of the above technical solution:
the inner wall of butt joint hole has seted up the ring channel, the wind hole that is located the periphery of butt joint hole drill way and communicates the ring channel and be circumference evenly distributed is seted up at the both ends of monitoring body.
As a further description of the above technical solution:
one side fixedly connected with circumference evenly distributed's connecting axle of right swivel, the axis of this connecting axle is parallel with the axis of right swivel, the connecting axle outer wall just is close to the fixed connecting block that is provided with of free end, the fixed aerofoil that is provided with the air vent relatively of one end of connecting block.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the ash removing part is arranged on the monitoring body, the ash removing part comprises an ash removing cage, a protecting sleeve, a transmission gear and a motor, the ash removing cage is sleeved outside the monitoring body, a gap between the protecting sleeve and the outer wall of the ash removing cage is connected with two ends of the monitoring body, the ash removing cage is rotationally connected with the monitoring body, the motor is arranged at one end of the monitoring body and drives the ash removing cage to rotate through the transmission gear, the ash removing cage has the function of cleaning the peripheral wall of the monitoring body, the effect of dust accumulation is avoided, the ash removing cage also has the function of introducing air outside two ends of the protecting sleeve into the protecting sleeve and the monitoring body and discharging the air through a filter screen arranged on the protecting sleeve, the air flow is accelerated, and the heat radiation efficiency is improved.
2. According to the invention, one end of the monitoring body, which is close to the left swivel, is fixedly provided with the support plate, one end of the support plate is in snap connection with the inner wall of the protective sleeve, the protective sleeve is convenient to take down and mount in a snap connection mode, that is, when foreign matters enter between the protective sleeve and the monitoring body to influence the rotation of the ash removal cage, the protective sleeve can be taken down in a drawing mode, the foreign matters are convenient to clean, and the maintenance are convenient.
3. According to the invention, the annular groove is formed in the inner wall of the butt joint hole, the gap between the monitoring body and the cable is increased by the annular groove, the two ends of the monitoring body are provided with the through-air holes which are positioned at the periphery of the orifice of the butt joint hole and are communicated with the annular groove and are uniformly distributed in the circumferential direction, wherein an air plate which is used for generating airflow to flow and is uniformly distributed in the circumferential direction is arranged at one end of the right swivel, and when the right swivel rotates, the air plate blows external air to the through-air holes at one end of the monitoring body and enters the annular groove, and then is discharged through the through-air holes at the other end, so that the air plate has a function of eliminating a heat dissipation dead angle.
Drawings
Fig. 1 is a schematic diagram of a connection structure between an ash removing part and a monitoring body of a high-voltage cable current monitoring device with ash removing and heat dissipating functions;
fig. 2 is a schematic structural diagram of an ash removing part of a high-voltage cable current monitoring device with ash removing and heat dissipating functions according to the present invention;
fig. 3 is a schematic structural view of a transmission gear of the high-voltage cable current monitoring device with the ash removal and heat dissipation functions, which is connected with a motor, a support plate and a left swivel, and a middle scraper;
fig. 4 is a schematic structural diagram of the right swivel, the air plate and the wind through hole of the high-voltage cable current monitoring device with the ash removal and heat dissipation functions.
Legend description:
1. a monitoring body; 11. a butt joint hole; 111. an annular groove; 12. a support plate; 121. a mating hole; 13. a wind hole; 2. an ash removing part; 21. a dust removing cage; 211. a left swivel; 2111. an outer tooth sleeve; 212. a middle scraping plate; 2121. an induced draft slot; 2122. inducing a wind slope; 213. a right swivel; 2131. a connecting shaft; 21311. a connecting block; 213111, air plates; 22. a protective sleeve; 221. a filter screen; 23. a transmission gear; 231. a wheel axle; 24. and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, a high voltage cable current monitoring device with ash removal and heat dissipation functions comprises a columnar monitoring body 1 and an ash removal part 2, wherein electric elements such as current mutual inductance, an analog-to-digital conversion chip current correction module, an APN encryption module and the like are arranged in the monitoring body 1 of the current monitoring device, wireless transmission of induction current acquisition and encryption is realized, the change of cable current is monitored by the mode, a butt joint hole 11 distributed in the coaxial center is formed in the middle of the monitoring body 1, the monitoring body 1 is sleeved on a tunnel cable through the butt joint hole 11, thereby being convenient for the monitoring body 1 to generate induction current in a current mutual inductance coil according to electromagnetic induction, the ash removal part 2 is provided with components with protection, dust prevention and heat dissipation functions, the normal operation of the monitoring body 1 can be improved, in particular the monitoring body 1 is protected, the monitoring accuracy is prevented from being influenced by overheat, the phenomenon that dust accumulation affects heat dissipation is avoided on the surface of the monitoring body 1, specifically, the dust removing part 2 comprises a dust removing cage 21, a protective sleeve 22, a transmission gear 23 and a motor 24, the dust removing cage 21 is sleeved outside the monitoring body 1 and is in rotary fit, a left rotary ring 211, a middle scraping plate 212 and a right rotary ring 213 are arranged on the dust removing cage 21 along the axial direction, the left rotary ring 211 is connected with the right rotary ring 213 through the middle scraping plate 212, the left rotary ring 211 and the right rotary ring 213 are fixedly connected, a positioning plate fixedly connected with the end part of the middle scraping plate 212 can be fixedly arranged on the peripheral wall of the left rotary ring 211 and the right rotary ring 213, the left rotary ring 211 and the right rotary ring 213 are coaxially arranged, the left rotary ring 211 and the right rotary ring 213 are rotatably sleeved outside the monitoring body 1 and are respectively close to the two ends of the monitoring body 1, the middle scraping plate 212 is uniformly distributed in the circumferential direction relative to the left rotary ring 211, a cleaning brush (not shown in the figure) is arranged on one side opposite to the outer wall of the monitoring body 1, when the left rotating ring 211 is controlled to rotate, the middle scraping plate 212 cleans the outer wall of the monitoring body 1 through the cleaning brush, dust accumulation on the outer wall of the monitoring body 1 is avoided, the protecting sleeve 22 is sleeved outside the ash removing cage 21 in a clearance mode and is arranged coaxially, the scraping action of the middle scraping plate 212 drives gas between the protecting sleeve 22 and the monitoring body 1 to flow, heat dissipation efficiency is improved, preferably, the middle scraping plate 212 is of a V-shaped structure, the plane of inflection points of the two ends and the middle of the middle scraping plate 212 is located on one side of the monitoring body 1, therefore, when the ash removing cage 21 rotates around the monitoring body 1, air at the two ends of the protecting sleeve 22 can enter, a circle of filter screen 221 is fixedly arranged on the outer peripheral wall of the protecting sleeve 22, the inflection points of the middle of the filter screen 221 are opposite to each other, and then the air entering the protecting sleeve 22 and the cleaned dust are discharged outwards through the filter screen 221; further describing as that the side of the middle scraper 212 opposite to the protection sleeve 22 is provided with the induced air groove 2121 located at the inflection point of the middle scraper 212, the induced air groove 2121 has the function of guiding the air flow entering the protection sleeve 22 to avoid air flow splitting, the induced air slope 2122 is fixedly arranged at the included angle of the V-shaped inner wall of the middle scraper 212, the induced air slope 2122 has the function of guiding the air flow flowing along the inner wall of the middle scraper 212 towards the induced air groove 2121, one end of the monitoring body 1, which is close to the left rotating ring 211, is fixedly provided with the support plate 12 with one end in snap connection with the inner wall of the protection sleeve 22, the protection sleeve 22 is convenient to take down and install by adopting the snap connection mode, that is, when foreign matters enter between the protection sleeve 22 and the monitoring body 1 to influence the rotation of the ash cage 21, the protection sleeve 22 can be taken down by the way of drawing to facilitate the removal of the foreign matters, then the protection sleeve 22 can be reset, the transmission gear 23 is fixedly provided with the wheel shaft 231, the matching hole 121 is formed in the support plate 12 and is rotationally connected with the wheel shaft 231, one side of the left rotating ring 211 is fixedly connected with the motor 24, which is meshed with the transmission gear 23, the motor 24 is meshed with the motor 24, the motor 24 is rotatably connected with the motor 24, and the motor 24 is rotatably connected with the motor 24, the motor 24 is fixedly connected with the motor 24, and the motor 24 is rotatably connected with the motor 24, and the motor element is rotatably is connected with the motor 1, and the motor element is rotatably is connected with the motor drive element, and is connected with the motor element is 24, and is connected with the motor is and is rotatably, and is connected with the motor.
Example 2
Referring to fig. 4, in embodiment 1, since the monitor 1 is sleeved on the cable through the docking hole 11, the gap between the monitor and the cable is small, so the heat emitted by the cable and the heat emitted by the inner wall of the docking hole 11 also affect the monitoring precision of the monitor 1, the difference between this embodiment and embodiment 1 is that the inner wall of the docking hole 11 is provided with the annular groove 111, the annular groove 111 increases the gap between the monitor 1 and the cable, two ends of the monitor 1 are provided with the air passing holes 13 which are located at the periphery of the orifice of the docking hole 11 and are communicated with the annular groove 111 and are uniformly distributed circumferentially, the hot air in the annular groove 111 can be discharged outwards through the air passing holes 13, one side of the right rotating ring 213 is fixedly connected with a connecting shaft 2131 which is uniformly distributed circumferentially, the axis of the connecting shaft 2131 is parallel to the axis of the right rotating ring 213, the outer wall of the connecting shaft 2131 is fixedly provided with the connecting block 21311 near the free end, one end of the connecting block 21311 is fixedly provided with an air plate 213111 which is opposite to the air passing holes 13, thus when the uniformly distributed air passing plates 213111 moves along the right rotating ring 213, the air passing holes 13 can be fully combined with the air passing holes 13 through the outside of the monitor 1.
Working principle: when the device is used, the monitoring body 1 is sleeved on the cable through the butt joint hole 11, then an induction coil in the monitoring body 1 is electrically connected with the motor 24 through the bypass wire, when current passes through the cable, induced current is generated in the monitoring body 1, the motor 24 is started to rotate, the transmission gear 23 rotates and drives the left rotary ring 211 to rotate through the meshing effect of the transmission gear and the outer tooth sleeve 2111, the middle scraping plate 212 rotates and scrapes the outer wall of the monitoring body 1 through the cleaning brush, the phenomenon of dust accumulation is avoided, meanwhile, air at two ends of the protecting sleeve 22 can enter a gap between the protecting sleeve 22 and the monitoring body 1 under the effect of the middle scraping plate 212 of the V-shaped structure, and then cleaned dust and hot air are discharged outwards through the filter screen 221, wherein the protecting sleeve 22 plays a role in protecting the monitoring body 1.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The utility model provides a high-voltage cable current monitoring device with deashing heat dissipation function, includes columnar monitoring body (1) and deashing portion (2), butt joint hole (11) that coaxial center distributes have been seted up at the middle part of monitoring body (1), a serial communication port, deashing portion (2) are including deashing cage (21), lag (22), drive gear (23) and motor (24), the outside and the normal running fit at monitoring body (1) are established to deashing cage (21) cover, be provided with left swivel (211), well scraper blade (212) and right swivel (213) along the axis direction on deashing cage (21), left swivel (211) are connected through well scraper blade (212) and right swivel (213), left swivel (211) and right swivel (213) coaxial center set up, well scraper blade (212) are circumference evenly distributed for left swivel (211), and one side opposite with monitoring body (1) outer wall on this well scraper blade (212) is provided with the cleaning brush, lag (22) clearance cover is established in the outside of deashing cage (21) and is close to the coaxial center of rotation (23) is provided with fixed wheel axle (23) one end on the fixed wheel axle (12), the utility model discloses a wind turbine is characterized in that a matching hole (121) rotationally connected with a wheel shaft (231) is formed in a support plate (12), an outer gear sleeve (2111) meshed with a transmission gear (23) is fixedly connected to one side of a left rotary ring (211), a motor (24) is fixedly arranged on one side of the support plate (12) and is fixedly connected with one end of the wheel shaft (231), the middle scraper (212) is of a V-shaped structure, the plane of the inflection points of the two ends and the middle part of the middle scraper (212) is positioned on one side of a monitoring body (1), a peripheral wall of a protective sleeve (22) is fixedly provided with a peripheral filter screen (221), the inflection points of the filter screen (221) and the middle part of the middle scraper (212) are opposite, a wind guiding groove (2121) positioned at the inflection point of the middle part of the middle scraper (212) is formed in one side of the middle scraper (212), a wind guiding slope (2122) is fixedly arranged at the included angle of the V-shaped inner wall of the middle scraper (212), the inner wall of the abutting hole (11) is provided with a V-shaped structure, the outer peripheral wall of the monitoring body (1) is fixedly provided with a peripheral filter screen (221), the peripheral wall of the monitoring body (1) is uniformly distributed on the peripheral wall of the annular groove (213) and is uniformly distributed on one side of the connecting shaft (213) and is connected with the peripheral hole (213) of the peripheral rotary ring (213) and is uniformly distributed on one side (213), the connecting shaft (2131) is characterized in that a connecting block (21311) is fixedly arranged on the outer wall of the connecting shaft and close to the free end, and an air plate (213111) opposite to the air passing hole (13) is fixedly arranged at one end of the connecting block (21311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609539.3A CN114355017B (en) | 2021-12-27 | 2021-12-27 | High-voltage cable current monitoring device with ash removal and heat dissipation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609539.3A CN114355017B (en) | 2021-12-27 | 2021-12-27 | High-voltage cable current monitoring device with ash removal and heat dissipation functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114355017A CN114355017A (en) | 2022-04-15 |
| CN114355017B true CN114355017B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609539.3A Active CN114355017B (en) | 2021-12-27 | 2021-12-27 | High-voltage cable current monitoring device with ash removal and heat dissipation functions |
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| Country | Link |
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| CN (1) | CN114355017B (en) |
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| CN2649595Y (en) * | 2003-09-03 | 2004-10-20 | 林瑞兴 | Malt root-removing separator |
| JP2005200479A (en) * | 2004-01-13 | 2005-07-28 | Mitsui Eng & Shipbuild Co Ltd | Stirring blade structure of gas-hydrate dehydrator |
| CN103977993A (en) * | 2014-05-22 | 2014-08-13 | 黄石市福星铝业有限公司 | Dedusting pipe with automatic dust cleaning device |
| CN207340408U (en) * | 2017-09-27 | 2018-05-08 | 同济大学 | The fixing rack structure for inside cavity that oceanographic observation equipment is pressure-resistant |
| CN207939878U (en) * | 2018-03-09 | 2018-10-02 | 湖南工程学院 | A kind of dedusting electrical cabinet |
| CN108854303A (en) * | 2018-06-29 | 2018-11-23 | 靳瑞 | Mechanical ash removing formula bag filter |
| WO2019120098A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air conditioner indoor unit having same |
| CN112959172A (en) * | 2021-02-20 | 2021-06-15 | 武汉金鑫华机械加工厂 | Automatic dust removal type grinding device for optical lens machining |
| CN113713512A (en) * | 2021-08-12 | 2021-11-30 | 张硕 | Compressor air filter element |
-
2021
- 2021-12-27 CN CN202111609539.3A patent/CN114355017B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649595Y (en) * | 2003-09-03 | 2004-10-20 | 林瑞兴 | Malt root-removing separator |
| JP2005200479A (en) * | 2004-01-13 | 2005-07-28 | Mitsui Eng & Shipbuild Co Ltd | Stirring blade structure of gas-hydrate dehydrator |
| CN103977993A (en) * | 2014-05-22 | 2014-08-13 | 黄石市福星铝业有限公司 | Dedusting pipe with automatic dust cleaning device |
| CN207340408U (en) * | 2017-09-27 | 2018-05-08 | 同济大学 | The fixing rack structure for inside cavity that oceanographic observation equipment is pressure-resistant |
| WO2019120098A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air conditioner indoor unit having same |
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| CN114355017A (en) | 2022-04-15 |
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