CN111006120A - Accurate lubricating oil filling device based on transformer substation isolation switch - Google Patents
Accurate lubricating oil filling device based on transformer substation isolation switch Download PDFInfo
- Publication number
- CN111006120A CN111006120A CN201911170790.7A CN201911170790A CN111006120A CN 111006120 A CN111006120 A CN 111006120A CN 201911170790 A CN201911170790 A CN 201911170790A CN 111006120 A CN111006120 A CN 111006120A
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- Prior art keywords
- oil
- oil filling
- accurate
- lubricating oil
- infrared induction
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 28
- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 239000003921 oil Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 29
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 9
- 239000000945 filler Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N37/00—Equipment for transferring lubricant from one container to another
- F16N2037/006—Filling
Abstract
The invention discloses an accurate lubricating oil filling device based on a transformer substation isolation disconnecting link, which comprises an oil filling and lubricating mechanism and an automatic control mechanism, wherein the oil filling and lubricating mechanism comprises an oil filling hole and a capillary stainless steel pipe, the automatic control mechanism comprises an accurate oil filling control box capable of automatically controlling the lubricating oil filling time, the oil filling hole is formed in a base, the base is connected with a horizontal connecting rod, vertical connecting rods are arranged on the lower end surfaces of two ends of the horizontal connecting rod, a disconnecting link operating mechanism box and an accurate oil filling control box are arranged on one side of each vertical connecting rod, a manual operating button is arranged outside the accurate oil filling control box, the accurate oil filling control box is connected with the oil filling hole through the capillary stainless steel pipe for conveying lubricating oil, an automatic cleaning ring is arranged at the joint of the capillary stainless steel pipe and the oil filling hole, and a. The invention can effectively prevent the hidden trouble that the switch can not be switched on and switched off due to the corrosion of the key point of the isolation switch, and avoid the live working of operators.
Description
Technical Field
The invention relates to a lubricating oil filling device, in particular to a precise lubricating oil filling device based on a transformer substation isolation disconnecting link.
Background
The isolation disconnecting link (switch) is one of important electrical equipment in a transformer substation, is used for isolating and repairing the electrical equipment, fault equipment and switching bus operation, is in great operation quantity in the transformer substation, and directly influences the safety of personnel, a power grid and equipment due to the good or bad operation condition; isolation switch theory of operation and structure are comparatively simple, generally overhaul along with the main equipment overhaul, along with the oilless of circuit breaker in recent years, intelligent transformation and substation equipment turn to the gradual transition that the state was overhauld by the periodic inspection, the maintenance cycle of main equipment is prolonging gradually, lead to the isolation switch in service to appear unusually or defect problem and rise by a wide margin, direct influence system's power supply reliability and security, because the production technology, the influence of factors such as maintenance in excess of time, high-pressure isolation switch frequently appears in service transmission part bite and contact oxidation, the three-phase is asynchronous, phenomenon such as dirty increases greatly gradually, because maintain not in place, high-pressure isolation switch frequently appears rotating position corrosion jamming, divide-shut difficult problem. After receiving a scheduling instruction of equipment to be disassembled, an operation operator can only use a force application rod to open and close the disconnecting link by using super-large torque, so that the connecting rod of the disconnecting link, the transmission connecting part, the supporting part of a contact holder of the disconnecting link and the like are excessively stressed to deform, the contact of the disconnecting link and the like are seriously stressed to cause the cracks and the looseness of the insulating part, even the porcelain insulator of the support column is broken, the electrical equipment is damaged, and even if the isolating disconnecting link is closed, the equipment is damaged because the isolating link is not in place, the operation operator wastes labor, the workload is multiplied, and the operation operator is frequently rushed to speak in many places.
Aiming at the problems, some units develop a disconnecting link maintenance device for electrically dripping lubricating oil, but the device is limited by the technical level of operators, whether the operation position is proper during dripping and the number of the disconnecting links to be maintained, so that a great deal of inconvenience exists in the use process, equipment is electrified, a great safety risk still exists during operation, the disconnecting link maintenance device is influenced by unattended or little-person on-duty reformation, the number of operation and maintenance personnel is far away incapable of meeting the increasing equipment number and heavy maintenance tasks, and the disconnecting link maintenance device is not suitable for manually maintaining the isolating disconnecting link in a mode of electrically dripping the lubricating oil.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the device overcomes the defects of the prior art and provides the accurate lubricating oil filling device based on the transformer substation isolation disconnecting link, which can automatically and regularly drip lubricating oil.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides an accurate filling lubricating oil device based on transformer substation's isolation switch, includes oiling lubrication mechanism and automatic control mechanism, oiling lubrication mechanism includes oil filler point and capillary nonrust steel pipe, automatic control mechanism includes the accurate oiling control box that can automatic control filling lubricating oil time, the oil filler point sets up the earth potential rotation position that easily takes place the corrosion on the insulator base, be provided with post insulator on the base, terminal surface and horizontal connecting rod are connected under the base, be provided with on the lower terminal surface at horizontal connecting rod both ends the perpendicular connecting rod, one side of perpendicular connecting rod is provided with switch operating device case, be provided with on the switch operating device case the accurate oiling control box, accurate oiling control box outside is provided with manual operation button, inside batch oil tank, controller, the accurate oiling control box that is provided with, The accurate oiling control box is connected with the oil filling hole through a capillary stainless steel pipe for conveying lubricating oil, the capillary stainless steel pipe is provided with an automatic cleaning ring at the joint of the oil filling hole, and the automatic cleaning ring is provided with a cleaning brush.
The automatic cleaning ring comprises a shell, the shell is of a buckle type circular ring structure, infrared induction motor control switches are arranged at two ends of each buckle, a guide rail is arranged on the shell, a rotating shaft is arranged on the guide rail and connected with a micro motor, the micro motor is connected with a controller, and the rotating shaft is driven by a fixing frame to clean a hairbrush to move.
Except the casing buckle department position, the casing with be provided with certain clearance between the oiling pipe, the clearance is used for clean the brush and clean the rotation, the guide rail with the size phase-match of casing.
The controller is provided with a CPU, a power supply, a time relay and a time delay relay, the controller is connected with the oil pump, the oil pump is connected with the oil storage tank and the power supply, the oil storage tank is connected with the capillary stainless steel pipe, the controller is connected with the infrared induction machine control switch, the controller controls the movement of the micromotor through information sent by the infrared induction machine control switch, the infrared induction machine control switch comprises a forward infrared induction machine control switch and a reverse infrared induction machine control switch, the forward infrared induction machine control switch mainly comprises an infrared inductor and a forward micromotor air switch, and the reverse infrared induction machine control switch mainly comprises an infrared inductor and a reverse micromotor air switch.
The model of the CPU is AT89C51, and the model of the micro motor is ZWPD 012012.
Time delay relay: the time relay is mainly used as an execution device in simple program control, when the time relay receives a starting signal, the time relay starts to time, and after the time is over, a working contact of the time relay is opened or closed, so that the subsequent circuit is pushed to work, the time delay performance of the time relay can be adjusted within a designed range, the time delay time length of the time relay is convenient to adjust, for example, the starting frequency of the equipment is set to be 2 months or 3 months, the time relay can not realize time delay closing and then time delay opening only by one time relay, and the time relay and the intermediate relay can be configured in a certain number.
An oil outlet is formed in the position, corresponding to the oil filling hole, of the capillary stainless steel pipe, and the oil outlet is connected with the oil filling hole through an oil filling pipe.
The invention has the following positive beneficial effects:
1. according to the invention, the oil outlet is arranged at the position, corresponding to the oil injection hole, of the capillary stainless steel pipe, and the oil outlet is connected to the ground potential rotating part which is easy to rust through the oil injection pipe and the oil injection hole, so that accurate instillation is realized; and a stainless steel capillary steel pipe is adopted as a lubricating oil pipeline, so that the problem that the oil injection work cannot be effectively carried out due to factors such as rusting and aging of the pipeline is avoided.
2. In the invention, an automatic mode and a manual mode are set, in the manual state, an operator judges and operates oil injection lubrication during manual inspection, a manual operation button can be started at any time to start an oil pump, a delay relay controls the length of dripping oil injection, and the automatic stop is realized after the set time of a fixed value is reached; under the automatic status, can control instillation frequency through setting up time relay, can be at the time node of setting for, the lubrication maintenance to the key point is implemented to the automatic start, start in the m time and instill, stop instilling in the n time, be applicable to the lubrication of the timing oiling under the unmanned on duty condition, two kinds of modes form complementarily, effectual prevention is because of the hidden danger that isolation switch key point corrosion can not divide-shut switch, avoid operating personnel live working, when reducing maintenance work load by a wide margin, very big assurance personal safety.
3. The automatic cleaning ring is arranged in the automatic cleaning device and is controlled to move by an infrared induction motor control switch, the controller simultaneously triggers the micro motor to move before the controller starts to drip lubricating oil, the micro motor drives the cleaning brush to do circular motion at a joint, when the brush moves to the forward infrared induction motor control switch, the infrared inductor transmits a signal to the controller, the controller controls the micro motor to move forward, when the brush moves to the reverse infrared induction motor control switch, the infrared inductor transmits the signal to the controller, and the controller controls the micro motor to move reversely, so that the micro motor drives the brush to move back and forth, dirt at the joint is cleaned when the brush moves, the oil injection hole is prevented from being blocked by the dirt, and the service cycle of the device is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a device for accurately filling lubricating oil based on a transformer substation isolation disconnecting link;
fig. 2 is a schematic diagram of automatic oiling control in the automatic control mechanism of the present invention.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the specific embodiments:
referring to fig. 1 and 2: in the figure, 1-oil filling hole, 2-capillary stainless steel pipe, 3-precise oil filling control box, 4-base, 5-pillar insulator, 6-horizontal connecting rod, 7-vertical connecting rod, 8-manual operation button, 9-oil storage tank, 10-controller, 11-oil pump, 12-power supply, 13-automatic cleaning ring, 14-cleaning brush, 15-shell, 16-forward infrared induction motor control switch, 17-reverse infrared induction motor control switch, 18-micro motor, 19-gap and 20-oil filling pipe.
Example (b): an accurate lubricating oil filling device based on a transformer substation isolation switch comprises an oil filling and lubricating mechanism and an automatic control mechanism, wherein the oil filling and lubricating mechanism comprises an oil filling hole 1 and a capillary stainless steel pipe 2, the automatic control mechanism comprises an accurate oil filling control box 3 capable of automatically controlling the lubricating oil filling time, the oil filling hole 1 is arranged at a ground potential rotating part which is easy to rust on an insulator base 4, a post insulator 5 is arranged on the base 4, the lower end surface of the base 4 is connected with a horizontal connecting rod 6, vertical connecting rods 7 are arranged on the lower end surfaces of two ends of the horizontal connecting rod 6, a switch operating mechanism box is arranged on one side of each vertical connecting rod 7, the accurate oil filling control box 3 is arranged on the switch operating mechanism box, a manual operating button 8 is arranged outside the accurate oil filling control box 3, an oil storage box 9, a controller 10, an oil pump 11 and a power supply 12 are arranged inside the accurate, accurate oiling control box 3 is connected with oil filler point 1 through the stainless steel pipe 2 of capillary that carries lubricating oil, and stainless steel pipe 2 of capillary is provided with the automation with oil filler point 1 junction and cleans ring 13, cleans automatically and is provided with on the ring 13 and cleans brush 14.
Automatic clean ring 13 includes casing 15, and casing 15 is buckle formula ring structure, and the both ends of buckle all are provided with infrared induction motor control switch, are provided with the guide rail on the casing 15, are provided with the axis of rotation on the guide rail, and the axis of rotation is connected with micromotor 18, and micromotor 18 is connected with controller 10, and the axis of rotation drives through the mount and cleans 14 movements of brush.
Except the buckling position of the shell 15, a certain gap 19 is arranged between the shell 15 and the oil filling pipe 20, the gap 19 is used for cleaning and rotating the cleaning brush 14, and the guide rail is matched with the shell 15 in size.
The controller 10 is provided with a CPU, a power supply 12, a time relay and a time delay relay, the controller 10 is connected with an oil pump 11, the oil pump 11 is connected with an oil storage tank 9 and the power supply 12, the oil storage tank 9 is connected with a capillary stainless steel pipe 2, the controller 10 is connected with an infrared induction machine control switch, the controller 10 controls the movement of a micro motor 18 through information sent by the infrared induction machine control switch, the infrared induction machine control switch comprises a forward infrared induction machine control switch 16 and a reverse infrared induction machine control switch 17, the forward infrared induction machine control switch 16 mainly comprises an infrared inductor and a forward micro motor air switch, and the reverse infrared induction machine control switch 17 mainly comprises an infrared inductor and a reverse micro motor air switch.
The CPU is model AT89C51 and the micro-motor 18 is model ZWPD 012012.
Time delay relay: the time relay is mainly used as an execution device in simple program control, when the time relay receives a starting signal, the time relay starts to time, and after the time is over, a working contact of the time relay is opened or closed, so that the subsequent circuit is pushed to work, the time delay performance of the time relay can be adjusted within a designed range, the time delay time length of the time relay is convenient to adjust, for example, the starting frequency of the equipment is set to be 2 months or 3 months, the time relay can not realize time delay closing and then time delay opening only by one time relay, and the time relay and the intermediate relay can be configured in a certain number.
An oil outlet is arranged at the position, corresponding to the oil filling hole 1, of the capillary stainless steel pipe 2, and the oil outlet is connected with the oil filling hole 1 through an oil filling pipe 20.
The invention can realize that the device automatically starts the oil-injecting lubrication mechanism to work at set time intervals, and accurately injects oil to lubricate key points; also can realize before the operation, manual control is lubricated to the accurate oiling of key point, and when the duty cycle of setting for had not arrived yet or the relay damages, when needing to operate isolation switch again, manual operation button 8 just sends the use field, and the staff only need press this equipment of button and just realize the operation of instilling lubricating oil, finally realizes reducing isolation switch operation and rotation resistance's purpose, improve equipment flexibility and operational reliability.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an accurate filling lubricating oil device based on transformer substation's isolation switch, includes oiling lubrication mechanism and automatic control mechanism, characterized by: the oil injection lubricating mechanism comprises an oil hole and a capillary stainless steel pipe, the automatic control mechanism comprises an accurate oil injection control box capable of automatically controlling the time for injecting lubricating oil, the oil hole is arranged at a ground potential rotating part which is easy to rust on an insulator base, a post insulator is arranged on the base, the lower end surface of the base is connected with a horizontal connecting rod, the vertical connecting rod is arranged on the lower end surface of two ends of the horizontal connecting rod, one side of the vertical connecting rod is provided with a disconnecting link operating mechanism box, the accurate oil injection control box is arranged on the disconnecting link operating mechanism box, a manual operating button is arranged outside the accurate oil injection control box, an oil storage box, a controller, an oil pump and a power supply are arranged inside the accurate oil injection control box, and the accurate oil injection control box is connected with the oil hole through the capillary stainless steel pipe for conveying lubricating oil, the joint of the capillary stainless steel pipe and the oil filling hole is provided with an automatic cleaning ring, and a cleaning brush is arranged on the automatic cleaning ring.
2. The transformer substation isolation disconnecting link-based accurate lubricating oil filling device according to claim 1, wherein: the automatic cleaning ring comprises a shell, the shell is of a buckle type circular ring structure, infrared induction motor control switches are arranged at two ends of each buckle, a guide rail is arranged on the shell, a rotating shaft is arranged on the guide rail and connected with a micro motor, the micro motor is connected with a controller, and the rotating shaft is driven by a fixing frame to clean a hairbrush to move.
3. The transformer substation isolation disconnecting link-based accurate lubricating oil filling device according to claim 2, characterized in that: except the casing buckle department position, the casing with be provided with certain clearance between the oiling pipe, the clearance is used for clean the brush and clean the rotation, the guide rail with the size phase-match of casing.
4. The transformer substation isolation disconnecting link-based accurate lubricating oil filling device according to claim 2, characterized in that: the controller is provided with a CPU, a power supply, a time relay and a time delay relay, the controller is connected with the oil pump, the oil pump is connected with the oil storage tank and the power supply, the oil storage tank is connected with the capillary stainless steel pipe, the controller is connected with the infrared induction machine control switch, the controller controls the movement of the micromotor through information sent by the infrared induction machine control switch, the infrared induction machine control switch comprises a forward infrared induction machine control switch and a reverse infrared induction machine control switch, the forward infrared induction machine control switch mainly comprises an infrared inductor and a forward micromotor air switch, and the reverse infrared induction machine control switch mainly comprises an infrared inductor and a reverse micromotor air switch.
5. The transformer substation isolation disconnecting link-based accurate lubricating oil filling device according to claim 1, wherein: an oil outlet is formed in the position, corresponding to the oil filling hole, of the capillary stainless steel pipe, and the oil outlet is connected with the oil filling hole through an oil filling pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170790.7A CN111006120A (en) | 2019-11-26 | 2019-11-26 | Accurate lubricating oil filling device based on transformer substation isolation switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170790.7A CN111006120A (en) | 2019-11-26 | 2019-11-26 | Accurate lubricating oil filling device based on transformer substation isolation switch |
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| CN111006120A true CN111006120A (en) | 2020-04-14 |
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| CN201911170790.7A Pending CN111006120A (en) | 2019-11-26 | 2019-11-26 | Accurate lubricating oil filling device based on transformer substation isolation switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810827A (en) * | 2020-07-17 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | A electrified lubricating oil device that adds for overhead line isolation switch |
| CN115046124A (en) * | 2022-06-27 | 2022-09-13 | 国网河北省电力有限公司曲周县供电分公司 | Oil ejector |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636631A (en) * | 1992-07-13 | 1994-02-10 | Hitachi Cable Ltd | Method for applying lubricating oil to insulated wire |
| JP3001310U (en) * | 1994-02-22 | 1994-08-23 | 秀明 田井 | Arc welder with welding wire cleaner and lubricant feeder |
| CN203375151U (en) * | 2013-07-05 | 2014-01-01 | 中国石油集团川庆钻探工程有限公司 | Automatic oil injection system for air hammer |
| CN203607273U (en) * | 2013-11-18 | 2014-05-21 | 巩义市供电公司 | Rapid oil filler point of disconnector |
| CN106586832A (en) * | 2017-01-23 | 2017-04-26 | 武汉理工大学 | Lubricating device for steel wire rope of crane |
| CN206282782U (en) * | 2016-12-25 | 2017-06-27 | 仪征市长恒电器有限公司 | The disconnecting switch of lubricating oil can be added |
| CN108644369A (en) * | 2018-07-25 | 2018-10-12 | 北京安洁康生物科技有限公司 | Automatic chain dry lubrication control system |
| CN208169964U (en) * | 2018-04-04 | 2018-11-30 | 洛阳大华智能科技有限公司 | A kind of crusher automatic oiling lubrication device |
| CN109499949A (en) * | 2018-11-29 | 2019-03-22 | 国家电网有限公司 | A kind of full-automatic clearing apparatus of Substation Insulator |
| CN209012749U (en) * | 2018-10-18 | 2019-06-21 | 焦作千业水泥有限责任公司 | A kind of chain transfer track automatic lubrication installation |
| CN211624819U (en) * | 2019-11-26 | 2020-10-02 | 国网河南省电力公司周口供电公司 | Accurate lubricating oil filling device based on transformer substation isolation switch |
-
2019
- 2019-11-26 CN CN201911170790.7A patent/CN111006120A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636631A (en) * | 1992-07-13 | 1994-02-10 | Hitachi Cable Ltd | Method for applying lubricating oil to insulated wire |
| JP3001310U (en) * | 1994-02-22 | 1994-08-23 | 秀明 田井 | Arc welder with welding wire cleaner and lubricant feeder |
| CN203375151U (en) * | 2013-07-05 | 2014-01-01 | 中国石油集团川庆钻探工程有限公司 | Automatic oil injection system for air hammer |
| CN203607273U (en) * | 2013-11-18 | 2014-05-21 | 巩义市供电公司 | Rapid oil filler point of disconnector |
| CN206282782U (en) * | 2016-12-25 | 2017-06-27 | 仪征市长恒电器有限公司 | The disconnecting switch of lubricating oil can be added |
| CN106586832A (en) * | 2017-01-23 | 2017-04-26 | 武汉理工大学 | Lubricating device for steel wire rope of crane |
| CN208169964U (en) * | 2018-04-04 | 2018-11-30 | 洛阳大华智能科技有限公司 | A kind of crusher automatic oiling lubrication device |
| CN108644369A (en) * | 2018-07-25 | 2018-10-12 | 北京安洁康生物科技有限公司 | Automatic chain dry lubrication control system |
| CN209012749U (en) * | 2018-10-18 | 2019-06-21 | 焦作千业水泥有限责任公司 | A kind of chain transfer track automatic lubrication installation |
| CN109499949A (en) * | 2018-11-29 | 2019-03-22 | 国家电网有限公司 | A kind of full-automatic clearing apparatus of Substation Insulator |
| CN211624819U (en) * | 2019-11-26 | 2020-10-02 | 国网河南省电力公司周口供电公司 | Accurate lubricating oil filling device based on transformer substation isolation switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810827A (en) * | 2020-07-17 | 2020-10-23 | 广东电网有限责任公司东莞供电局 | A electrified lubricating oil device that adds for overhead line isolation switch |
| CN115046124A (en) * | 2022-06-27 | 2022-09-13 | 国网河北省电力有限公司曲周县供电分公司 | Oil ejector |
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