CN107971267B - Support type auxiliary flushing device and method thereof - Google Patents
Support type auxiliary flushing device and method thereof Download PDFInfo
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- CN107971267B CN107971267B CN201710462802.8A CN201710462802A CN107971267B CN 107971267 B CN107971267 B CN 107971267B CN 201710462802 A CN201710462802 A CN 201710462802A CN 107971267 B CN107971267 B CN 107971267B
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 95
- 239000012212 insulator Substances 0.000 claims description 31
- 239000010865 sewage Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a support type auxiliary flushing device and a method thereof, wherein the support type auxiliary flushing device comprises a detachable upper part and a detachable lower part, wherein the upper part is an insulating flushing mechanism, and the lower part is a moving mechanism; the moving mechanism comprises a moving bracket, and a controller and a driving unit connected with the controller are arranged on the moving bracket; the insulating mechanism of washing includes insulating member, the lower extreme of insulating member is installed on moving mechanism, and the squirt is installed to the upper end of insulating member, the squirt still links to each other with vertical lift mechanism and horizontal motion mechanism respectively, vertical lift mechanism and horizontal motion mechanism link to each other with drive unit respectively, are used for adjusting the every single move and the rotation angle of squirt on the supplementary washing unit of support formula respectively, make it aim at the operation object, come supplementary water-washed robot to wash the operation.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a support type auxiliary flushing device and a method thereof.
Background
Insulators in an electric power system running outdoors are exposed to the nature for a long time, particularly in industrial, coastal and saline-alkali soil areas, and generally form certain pollution accumulation on the surfaces of the insulators under the actions of industrial waste gas, seawater, natural saline alkali, dust and the like. The polluted insulator has large resistance of a pollution layer under the condition of dry weather, and has little danger to the operation of a power system. However, when the insulator is subjected to humid climatic conditions such as fog, overcast and rainy, a dirt layer on the surface of the insulator is wetted, the conductivity is increased, the insulating property is reduced, the leakage current is increased rapidly, the flashover voltage is greatly reduced, and at the moment, dirt flashover is likely to occur. Especially, when the creepage specific distance designed by the insulator is not enough or the adopted insulator can not meet the pollution requirement, pollution flashover inevitably occurs. Because the reclosing success rate after the pollution flashover tripping is very low, the pollution flashover of the insulator is easily developed into a large-area and long-time vicious power failure accident, so the harmfulness of the pollution flashover is very high, and the pollution flashover is a main hidden danger influencing the safe operation of power grid equipment.
In recent years, mobile water flushing has become popular in countries around the world. For example, in the united states, japan and canada, a charged water washing vehicle with an insulated bucket and a robot remote control head is used on the line, and an automatically controlled stationary water washing device is used in a substation. The fixed water flushing equipment is mainly applied to areas with convenient water taking and serious filth, is provided with a fixed water supply pipeline and a fixed nozzle close to the equipment, and can be flushed in time when needed. The fixed water flushing equipment mainly comprises a water storage tank, a water pump, a motor, a pressure gauge, a pipeline, a valve and a nozzle. The water jet is typically ejected in a 45 sector and the flush cycle is typically twice a month. Fixed water washing equipment includes the nozzle and the injection system of multiple model etc. convenient operation, reaction are rapid, safe and reliable, use manpower sparingly. However, the fixed water washing design has narrow application point, low equipment utilization rate and high nozzle requirement, and has high cost and low work utilization rate for places with general filth and insufficient water sources in view of market application.
To sum up, need for a supplementary washing unit of support formula at present to cooperate the electrified water washing robot of substation equipment to come the assistor to wash the transformer substation insulator, improve and wash efficiency.
Disclosure of Invention
In order to solve the disadvantages of the prior art, a first object of the present invention is to provide a pedestal-type auxiliary flushing device. This supplementary washing unit of support formula washes the supplementary mechanism that washes of robot for the electrified water of substation equipment, and it can assist the electrified water of substation equipment to wash the robot and wash the transformer substation insulator, can improve and wash efficiency.
The invention relates to a support type auxiliary flushing device, which comprises a detachable upper part and a detachable lower part, wherein the upper part is an insulating flushing mechanism, and the lower part is a moving mechanism; the moving mechanism comprises a moving bracket, and a controller and a driving unit connected with the controller are arranged on the moving bracket; the insulating mechanism of washing includes insulating member, the lower extreme of insulating member is installed on moving mechanism, and the squirt is installed to the upper end of insulating member, the squirt still links to each other with vertical lift mechanism and horizontal motion mechanism respectively, vertical lift mechanism and horizontal motion mechanism link to each other with drive unit respectively, are used for adjusting the every single move and the rotation angle of squirt on the supplementary washing unit of support formula respectively, make it aim at the operation object, come supplementary water-washed robot to wash the operation.
Furthermore, the movable support is also provided with a supporting leg and a level gauge, and the level gauge is used for balancing the supporting-type auxiliary flushing device before operation and keeping the stability of the flushing operation.
The movable support can be selected as a manual walking mode, and the leveling instrument is arranged on the washing support, so that the support legs can be leveled before operation, and the stability of the washing operation can be kept.
Furthermore, the vertical lifting mechanism is also connected with a linear displacement sensor, and the linear displacement sensor is used for detecting the lifting height of the vertical lifting mechanism in real time and transmitting the lifting height to the controller.
Further, a laser sensor and an inclination angle sensor are further mounted on the insulating rod piece, and the laser sensor and the inclination angle sensor are respectively connected with the controller;
laser sensor is used for demarcating the insulator before the supplementary washing unit of support formula washes the operation, inclination angle sensor is used for the operation to begin back real-time detection the inclination of the supplementary washing unit body of support formula, the controller is used for judging the position and the state of insulator according to the inclination of the supplementary washing unit body of the demarcation result of insulator and support formula, and then the water washing strategy of institute.
Furthermore, the water gun is a conical water gun with a cylindrical outlet section type nozzle.
The water gun with the conical nozzle with the cylindrical outlet section is characterized by long water column range, high water flow density and difficult water flow scattering.
Furthermore, the contraction angle of the conical section of the conical nozzle with the cylindrical outlet section is between 13 and 14 degrees; the ratio of the length of the cylindrical section to the diameter of the water gun outlet is 2.5-3.
Wherein, circular cone area cylinder export section type nozzle structurally comprises circular cone section and cylinder section, and the effect of the water washing of efflux can be guaranteed to the value of the angle of contraction of above-mentioned circular cone section and the length of cylinder section and the diameter ratio of squirt export.
Furthermore, the conical nozzle with the cylindrical outlet section is connected with the water gun through threaded connection, so that the nozzle is convenient to disassemble and assemble.
A second object of the present invention is to provide a method of operating a pedestal-type auxiliary flushing device. The method enables the support type auxiliary flushing device and the transformer substation equipment live water flushing robot to be respectively arranged on two sides of the insulator, and the insulator is flushed with the live water by adopting a double-gun tracking method, so that sewage cannot be connected into a waterline, insulation is quickly recovered, and the flashing voltage is effectively improved.
According to the working method of the support type auxiliary flushing device, the support type auxiliary flushing device and the electrified water flushing robot of the transformer substation equipment are respectively arranged on two sides of the insulator in the process of flushing operation;
the electrified water washing robot that washes of support formula auxiliary flushing device and substation equipment adopts the double gun tracking method to wash the insulator, and the squirt on the electrified water washing robot of substation equipment is as main squirt and wash the filth down earlier, and the squirt on the auxiliary flushing device of support formula is trailed as the auxiliary squirt for in time wash away the sewage that the main squirt washed down and improve and wash and dodge voltage.
Furthermore, the washing angle of the charged water washing robot for the support type auxiliary washing device and the transformer substation equipment is 120-180 degrees, the washing angle range is easy to realize and control, and the washing efficiency of the charged water washing robot for the support type auxiliary washing device and the transformer substation equipment can be ensured.
Further, the method further comprises: before the support type auxiliary flushing device starts flushing work, when the support type auxiliary flushing device is moved, the supporting legs are retracted and pushed to an operation position manually, the movable support is kept to be located on a horizontal plane, the supporting legs extend out and are fixed, and the rotation and pitching angles of the water gun on the support type auxiliary flushing device are adjusted to enable the water gun to be aligned to an operation object to assist the water flushing robot in flushing work.
Compared with the prior art, the invention has the beneficial effects that:
(1) the support type auxiliary flushing device is an auxiliary flushing mechanism of the electrified water flushing robot of the transformer substation equipment, the support type auxiliary flushing device is moved to a working position through the cooperation of the insulation flushing mechanism and the moving mechanism, the insulation flushing mechanism is detachable from top to bottom, the pitching and the rotating angle of a water gun on the support type auxiliary flushing device are adjusted to be aligned with an operation object, the water flushing operation of the water flushing robot is assisted, and the flushing efficiency of the water flushing robot is improved.
(2) The working method of the support type auxiliary flushing device enables the support type auxiliary flushing device and the live water flushing robot of the transformer substation equipment to be respectively arranged on two sides of the insulator, and the insulator is flushed with the live water by adopting a double-gun tracking method, so that the sewage cannot be connected into a waterline, the insulation is quickly recovered, and the flushing voltage is effectively improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic structural diagram of a pedestal-type auxiliary flushing device of the invention.
Fig. 2 is a schematic diagram of a nozzle structure of a water gun.
Fig. 3 is a schematic view of the washing operation of the support type auxiliary washing device and the electrified water washing robot of the substation equipment.
Wherein, 1, moving the bracket; 2. an insulating rod member; 3. a water gun.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Fig. 1 is a schematic structural diagram of a pedestal-type auxiliary flushing device of the invention.
As shown in fig. 1, the support-type auxiliary flushing device of the present invention comprises a detachable upper part and a detachable lower part, wherein the upper part is an insulation flushing mechanism, and the lower part is a moving mechanism; the moving mechanism comprises a moving support 1, and a controller and a driving unit connected with the controller are mounted on the moving support 1; the insulating mechanism of washing includes insulating member 2, the lower extreme of insulating member 2 is installed on moving mechanism, and squirt 3 is installed to the upper end of insulating member 2, squirt 3 still links to each other with vertical lift mechanism and horizontal motion mechanism respectively, vertical lift mechanism and horizontal motion mechanism link to each other with drive unit respectively, are used for adjusting the every single move and the rotation angle of support formula auxiliary flushing device water gun respectively, make it aim at the operation object, come the supplementary water-washed robot and wash the operation.
In the invention, the driving unit can be a hydraulic power unit, and the vertical lifting mechanism and the horizontal movement mechanism can be a pitching swing oil cylinder and a horizontal swing oil cylinder respectively.
It should be noted that the driving unit, the vertical lifting mechanism and the horizontal movement mechanism may also be selected from other existing structural units.
For example, the driving unit is selected from a hydraulic power unit, and the vertical lifting mechanism and the horizontal movement mechanism can be selected from a pitching swing oil cylinder and a horizontal swing oil cylinder respectively:
the flow of the horizontal swing oil cylinder is set to q1The flow of the pitching oscillating cylinder is set to q2If the flow q of the hydraulic power unit is q1+q2。
In a specific embodiment, the movable bracket is also provided with a supporting leg and a level gauge, and the level gauge is used for balancing the supporting auxiliary flushing device before operation and maintaining the stability of the flushing operation.
The movable support can be selected as a manual walking mode, and the leveling instrument is arranged on the washing support, so that the support legs can be leveled before operation, and the stability of the washing operation can be kept.
In a specific embodiment, the vertical lifting mechanism is further connected with a linear displacement sensor, and the linear displacement sensor is used for detecting the lifting height of the vertical lifting mechanism in real time and transmitting the lifting height to the controller.
In a specific embodiment, the insulating rod is further provided with a laser sensor and an inclination angle sensor, and the laser sensor and the inclination angle sensor are respectively connected with the controller;
laser sensor is used for demarcating the insulator before the supplementary washing unit of support formula washes the operation, inclination angle sensor is used for the operation to begin back real-time detection the inclination of the supplementary washing unit body of support formula, the controller is used for judging the position and the state of insulator according to the inclination of the supplementary washing unit body of the demarcation result of insulator and support formula, and then the water washing strategy of institute.
Because the squirt is the terminal segment executive component that transformer substation equipment electrified water washed the robot, the quality that the performance of squirt decided the water and washed. Thus, the efficiency of the water jet can be significantly improved by appropriate nozzle types and parameters.
Therefore, the water gun is a conical water gun with a cylindrical outlet section type nozzle.
The water gun with the conical nozzle with the cylindrical outlet section is characterized by long water column range, high water flow density and difficult water flow scattering.
The contraction angle of the conical section of the conical nozzle with the cylindrical outlet section is 13-14 degrees, the ratio of the length of the cylindrical section to the diameter of the water gun outlet is 2.5-3, the conical nozzle with the cylindrical outlet section structurally comprises the conical section and the cylindrical section, and the contraction angle α of the conical section is formedSpraying nozzleAnd the length l of the cylindrical section2And diameter d of water gun outlet2The ratio can ensure the effect of the water washing of the jet flow.
The nozzle of the water gun is made of stainless steel materials. Accordingly, the nozzle structure of the water gun is designed as shown in fig. 2. The nozzle is connected with the water gun through threaded connection, so that the nozzle is convenient to disassemble and assemble.
The invention also provides a working method of the support type auxiliary flushing device. The method enables the support type auxiliary flushing device and the transformer substation equipment live water flushing robot to be respectively arranged on two sides of the insulator, and the insulator is flushed with the live water by adopting a double-gun tracking method, so that sewage cannot be connected into a waterline, insulation is quickly recovered, and the flashing voltage is effectively improved.
According to the working method of the support type auxiliary flushing device, the support type auxiliary flushing device and the electrified water flushing robot of the transformer substation equipment are respectively arranged on two sides of the insulator in the process of flushing operation;
the electrified water washing robot that washes of support formula auxiliary flushing device and substation equipment adopts the double gun tracking method to wash the insulator, and the squirt on the electrified water washing robot of substation equipment is as main squirt and wash the filth down earlier, and the squirt on the auxiliary flushing device of support formula is trailed as the auxiliary squirt for in time wash away the sewage that the main squirt washed down and improve and wash and dodge voltage. The washing operation of the support type auxiliary washing device and the electrified water washing robot of the substation equipment is shown in figure 3.
Wherein, the washing angle that supplementary washing unit of support formula and substation equipment electrified water washed robot is 120 ~ 180 this washing angle scope easily realizes and control, and can guarantee the supplementary washing unit of support formula and substation equipment electrified water and wash both efficiencies that the robot washed.
The method further comprises the following steps: before the support type auxiliary flushing device starts flushing work, when the support type auxiliary flushing device is moved, the supporting legs are retracted and pushed to an operation position manually, the movable support is kept to be located on a horizontal plane, the supporting legs extend out and are fixed, and the rotation and pitching angles of the water gun on the support type auxiliary flushing device are adjusted to enable the water gun to be aligned to an operation object to assist the water flushing robot in flushing work.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (7)
1. A support type auxiliary flushing device is characterized by comprising an upper part and a lower part which are detachable, wherein the upper part is an insulating flushing mechanism, and the lower part is a moving mechanism; the moving mechanism comprises a moving bracket, and a controller and a driving unit connected with the controller are arranged on the moving bracket; the insulating flushing mechanism comprises an insulating rod piece, the lower end of the insulating rod piece is mounted on the moving mechanism, the upper end of the insulating rod piece is provided with a water gun, the water gun is further connected with the vertical lifting mechanism and the horizontal moving mechanism respectively, and the vertical lifting mechanism and the horizontal moving mechanism are connected with the driving unit respectively and are used for adjusting the pitching and the rotating angle of the water gun on the support type auxiliary flushing device respectively to enable the water gun to be aligned with an operation object so as to assist the water flushing robot to carry out flushing operation; the movable support is also provided with a supporting leg and a level gauge, and the level gauge is used for supporting the balance of the auxiliary flushing device before operation and keeping the stability of the flushing operation;
the insulating rod piece is also provided with a laser sensor and an inclination angle sensor, and the laser sensor and the inclination angle sensor are respectively connected with the controller; laser sensor is used for demarcating the insulator before the supplementary washing unit of support formula washes the operation, inclination angle sensor is used for the operation to begin back real-time detection the inclination of the supplementary washing unit body of support formula, the controller is used for judging the position and the state of insulator according to the inclination of the supplementary washing unit body of the demarcation result of insulator and support formula, and then the water washing strategy of institute.
2. The pedestal-type auxiliary flushing device as claimed in claim 1, wherein the vertical lifting mechanism is further connected to a linear displacement sensor for detecting the lifting height of the vertical lifting mechanism in real time and transmitting the detected lifting height to the controller.
3. A pedestal-type auxiliary flushing device as claimed in claim 1, wherein said water gun is a conical water gun with a nozzle of cylindrical outlet section type.
4. A pedestal-type auxiliary flushing device as claimed in claim 3, wherein the contraction angle of the conical section of the conical nozzle with a cylindrical outlet section is between 13 ° and 14 °; the ratio of the length of the cylindrical section to the diameter of the water gun outlet is 2.5-3.
5. A pedestal-type auxiliary flushing device as claimed in claim 3, wherein the conical nozzle with cylindrical outlet section is connected with the water gun by screw connection, so as to facilitate disassembly and assembly.
6. A working method of a support type auxiliary flushing device is characterized in that the support type auxiliary flushing device and a live-line flushing robot of substation equipment are respectively arranged at two sides of an insulator during the flushing operation;
the insulator is washed by the support type auxiliary washing device and the transformer substation equipment electrified water washing robot by adopting a double-gun tracking method, a water gun on the transformer substation equipment electrified water washing robot is used as a main water gun and firstly washes dirt off, and the water gun on the support type auxiliary washing device is used as an auxiliary water gun for tracking and is used for timely washing away sewage washed off by the main water gun to improve the washing lightning pressure;
before the support type auxiliary flushing device starts flushing work, when the support type auxiliary flushing device is moved, the supporting legs are retracted and pushed to an operation position manually, the movable support is kept to be located on a horizontal plane, the supporting legs extend out and are fixed, and the rotation and pitching angles of the water gun on the support type auxiliary flushing device are adjusted to enable the water gun to be aligned to an operation object to assist the water flushing robot in flushing work.
7. The working method of the support-type auxiliary flushing device as claimed in claim 6, wherein the flushing angles of the support-type auxiliary flushing device and the live-line water flushing robot of the substation equipment are both 120-180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710462802.8A CN107971267B (en) | 2017-06-19 | 2017-06-19 | Support type auxiliary flushing device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462802.8A CN107971267B (en) | 2017-06-19 | 2017-06-19 | Support type auxiliary flushing device and method thereof |
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| CN107971267A CN107971267A (en) | 2018-05-01 |
| CN107971267B true CN107971267B (en) | 2020-06-09 |
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| CN201710462802.8A Active CN107971267B (en) | 2017-06-19 | 2017-06-19 | Support type auxiliary flushing device and method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108787583A (en) * | 2018-07-13 | 2018-11-13 | 云南电网有限责任公司曲靖供电局 | A kind of electrified water flusher and system |
| CN109482549A (en) * | 2018-11-27 | 2019-03-19 | 国网河南省电力公司新密市供电公司 | A kind of band electrical dust collector device |
| CN110560413A (en) * | 2019-10-24 | 2019-12-13 | 山西晋缘电力化学清洗中心有限公司 | 35kV equipment external insulation charged water washing method and washing system used by same |
| CN112222056B (en) * | 2020-08-17 | 2022-02-22 | 云南电网有限责任公司曲靖供电局 | Live water washing operation method |
| CN113102359A (en) * | 2021-05-14 | 2021-07-13 | 广东电网有限责任公司 | Cleaning device |
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| CN103121021A (en) * | 2013-03-07 | 2013-05-29 | 广东电网公司佛山供电局 | 500 KV double-post-insulator electrification water washing method |
| CN204448669U (en) * | 2015-01-27 | 2015-07-08 | 成都西南交大驱动技术有限责任公司 | Living water washing robot of a kind of transformer station |
| CN105013733A (en) * | 2014-09-10 | 2015-11-04 | 国家电网公司 | Transformer substation live washing auxiliary washing robot and method |
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2017
- 2017-06-19 CN CN201710462802.8A patent/CN107971267B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121021A (en) * | 2013-03-07 | 2013-05-29 | 广东电网公司佛山供电局 | 500 KV double-post-insulator electrification water washing method |
| CN105013733A (en) * | 2014-09-10 | 2015-11-04 | 国家电网公司 | Transformer substation live washing auxiliary washing robot and method |
| CN204448669U (en) * | 2015-01-27 | 2015-07-08 | 成都西南交大驱动技术有限责任公司 | Living water washing robot of a kind of transformer station |
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Address after: 250101 block B, Yinhe building, 2008 Xinjie street, hi tech Zone, Ji'nan, Shandong. Applicant after: Shandong Luneng Intelligent Technology Co., Ltd. Applicant after: State Grid Shandong electric power company Ji'nan Zhangqiu district power supply company Applicant after: State Grid Corporation of China Address before: 250101 B block 626, Yinhe building, 2008 Xinjie street, Ji'nan high tech Zone, Shandong. Applicant before: Shandong Luneng Intelligent Technology Co., Ltd. Applicant before: State Grid Shandong electric power company Ji'nan Zhangqiu district power supply company Applicant before: State Grid Corporation of China |
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Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Applicant after: National Network Intelligent Technology Co., Ltd. Applicant after: State Grid Shandong electric power company Ji'nan Zhangqiu district power supply company Applicant after: State Grid Corporation of China Address before: 250101 block B, Yinhe building, 2008 Xinjie street, hi tech Zone, Ji'nan, Shandong. Applicant before: Shandong Luneng Intelligent Technology Co., Ltd. Applicant before: State Grid Shandong electric power company Ji'nan Zhangqiu district power supply company Applicant before: State Grid Corporation of China |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201028 Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee after: National Network Intelligent Technology Co.,Ltd. Address before: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park) Patentee before: National Network Intelligent Technology Co.,Ltd. Patentee before: JINAN ZHANGQIU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA |