CN113451007A - Electronic pressure type oiling device for transformer - Google Patents
Electronic pressure type oiling device for transformer Download PDFInfo
- Publication number
- CN113451007A CN113451007A CN202110728451.7A CN202110728451A CN113451007A CN 113451007 A CN113451007 A CN 113451007A CN 202110728451 A CN202110728451 A CN 202110728451A CN 113451007 A CN113451007 A CN 113451007A
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- Prior art keywords
- oil
- transformer
- fixing
- electronic pressure
- drum
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Abstract
The invention provides an electronic pressure type oiling device for a transformer, which comprises an oil drum, an oil filling pipe, an oil gun and an oil pumping device, wherein an installation box is connected onto the oil drum, the oil pumping device is fixed in the installation box, the oil filling pipe is arranged in the oil drum, the oil filling pipe is communicated with the oil filling pipe through the oil pumping device, the free end of the oil filling pipe is connected with the oil gun, the output end of the oil gun is connected with an oil filling nozzle, and a control assembly for controlling the oil pumping device is fixed in the installation box. The oil pumping device is controlled by the control assembly to operate, the oil filling nozzle can extend to a high position for oil filling, the speed and the operation mode can be set automatically, meanwhile, the display screen can display the residual oil quantity, the operation parameters and the like in real time, an operator can know the residual oil quantity and the operation parameters visually conveniently, oil does not flow back, and the oil does not contact moving mechanical parts, so that the oil is not polluted, the purity of oil is ensured, and the field oil filling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of transformer injection equipment, in particular to an electronic pressure type oiling device for a transformer.
Background
At present, the transformer oil is required to be supplemented into the transformer regularly during the operation and maintenance work of the transformer so as to ensure the normal operation of the transformer. Because most transformers are all installed in higher position, present oiling mode needs the manual work to carry the oil drum to the eminence, consumes manpower and materials, even adopt electric oil pump driven transformer oiling device, but its most be the vehicular structure, can only fixed mounting carry out work on the car, to the relatively poor job site of road surface condition, the vehicle is difficult to get into, also lets the site operation environment more complicated. Meanwhile, in the oil injection process, the accuracy of the speed, the oil temperature, the oil injection height and the like is required to be ensured, the operation of operators is required to be complicated and rigorous in multiple steps, but because the oil injection amount cannot be visually checked at present, certain difficulty exists in oil injection control of the operators, and the oil injection work cannot be completed by a slight error.
For example, patent No. CN201520932589.9 discloses an oil feeding device for a fully sealed oil-immersed transformer, which includes a tapered oil feeding funnel assembly inserted into and sealed with an oil feeding pipe of the fully sealed oil-immersed transformer; the conical refueling funnel assembly is provided with a refueling port; and the conical oiling funnel assembly is provided with an overflow device which is used for adjusting the oil level in the oiling pipe to a target oil level and discharging redundant oil from the oiling pipe to an oil recovery device arranged on the fully-sealed oil-immersed transformer. The utility model has the advantages that can adjust the target oil level with the intraductal oil level of oiling accurately, can not cause because of the oil level is too high simultaneously and spill over, the transformer case lid of making dirty, control oiling height that can not be fine.
Disclosure of Invention
Therefore, the invention provides the electronic pressure type oiling device for the transformer, which is convenient for oiling the transformer, can not cause backflow, ensures the purity of oil products and improves the oiling efficiency.
The technical scheme of the invention is realized as follows:
the utility model provides a transformer electronic pressure formula filling device, includes oil drum, notes oil pipe, oil gun and oil jack, be connected with the install bin on the oil drum, oil jack is fixed in the install bin, the inside of oil drum is equipped with inhales oil pipe, notes oil pipe passes through oil jack with inhale oil pipe intercommunication, the free end of notes oil pipe with the oil gun is connected, the output of oil gun is connected with the oil filler neck, the install bin internal fixation has and is used for control oil jack's control assembly.
Preferably, the oil pumping device comprises a peristaltic pump, a motor and a speed reducer, an output shaft of the motor is connected with the speed reducer, the speed reducer is connected with the peristaltic pump, an input end of the peristaltic pump is communicated with the oil suction pipe, and an output end of the peristaltic pump is communicated with the oil filling pipe.
Preferably, the control assembly comprises a controller, an adjusting button and a display screen, the display screen is electrically connected with the adjusting button, and the controller is used for controlling the motor and the oil gun.
Preferably, the oil drum is connected with a carrying handle.
Preferably, the oil drum is installed in the fixing base, the inside of fixing base is equipped with the standing groove, and is a plurality of the periphery of standing groove is equipped with fixing device, drive assembly is installed to the bottom of fixing base, drive assembly is used for promoting fixing device is firm the oil drum, the both sides of fixing base rotate accomodate be used for with the connecting rod that the handle is connected, the connecting rod with the carrying handle cooperation, the bottom of fixing base is equipped with a plurality of gyro wheels.
Preferably, the fixing device comprises a fixing plate and a fixing rod, one end of the fixing rod is connected with the fixing plate, and the other end of the fixing rod is connected with the fixing seat in a sliding manner.
Preferably, the driving assembly comprises a driving motor, a driving gear and a plurality of driven gears, an output shaft of the driving motor is connected with the driving gear, the driven gears are meshed with the driving gear, the driven gears are connected with a driving shaft, a free end of the driving shaft is connected with the driving gear, a rack is arranged on the side edge of the fixed rod, and the driving gear is meshed with the rack.
Preferably, one side of the fixed seat is provided with a clamping groove for placing the oil gun and a furling device for furling the oil filling pipe.
Preferably, the winding device comprises a winding drum, a base and a handle, the base is fixed on the fixed seat, the winding drum is rotatably connected with the base, the handle drives the winding drum to rotate through a bevel gear set, and the bevel gear set is installed inside the base.
Preferably, the pedestal is connected with a telescopic supporting rod, a supporting groove is formed in the free end of the telescopic supporting rod, and a plurality of balls are arranged at the bottom of the supporting groove.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an electronic pressure type oiling device for a transformer, which effectively improves the problems of the existing oiling equipment, drives an oil pumping device to operate through a control component, an oil filling nozzle can extend to a transformer at a high position for oiling, the oiling speed and the operation mode can be automatically set, the oiling speed and the operation mode can be controlled quantitatively and manually, the oiling device is convenient for operators to visually know, oil cannot flow back, and cannot contact moving mechanical parts, so that the oiling device is not polluted, the purity of oil products is ensured, high-efficiency technical assistance can be provided for on-site oiling work, the accuracy of the oil quantity is ensured, the error value is reduced, the failure of oiling caused by human errors is reduced, the requirement of high-position oiling is met, the device is portable in design, the lifting is convenient, and the development of the oiling work of the transformer can be effectively promoted.
Drawings
Fig. 1 is a schematic cross-sectional structure view of an electronic pressure type oiling device for a transformer according to embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of an electronic pressure type oiling device for a transformer according to embodiment 1 of the present invention;
fig. 3 is a schematic front view of an electronic pressure type oiling device of a transformer according to embodiment 2 of the present invention;
FIG. 4 is a schematic cross-sectional view of a fixing base according to embodiment 2 of the present invention;
fig. 5 is a schematic front view of a fixing base according to embodiment 3 of the present invention;
in the figure, 1 oil drum, 2 oil filling pipe, 3 oil gun, 4 oil pumping device, 5 peristaltic pump, 6 motor, 7 speed reducer, 8 mounting box, 9 oil suction pipe, 10 oil filling nozzle, 11 control component, 12 controller, 13 adjusting button, 14 display screen, 15 carrying handle, 16 fixing seat, 17 placing groove, 18 fixing device, 19 fixing plate, 20 fixing rod, 21 driving component, 22 driving motor, 23 driving gear, 24 driven gear, 25 driving shaft, 26 driving gear, 27 connecting rod, 28 clamping groove, 29 furling device, 30 furling drum, 31 base, 32 handle, 33 telescopic supporting rod, 34 supporting groove, 35 plate type electronic switch, 36 storage battery, 37 roller and 38 transmission gear.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 2, the transformer electronic pressure type refueling device provided by the invention comprises an oil drum 1, a refueling pipe 2, an oil gun 3 and a pumping unit 4, wherein the oil drum 1 is connected with an installation box 8, so that a control assembly 11 and the pumping unit 4 can be conveniently installed and can play a role of protection, the pumping unit 4 is fixed in the installation box 8, the oil drum 1 is internally provided with an oil suction pipe 9, the free end of the oil suction pipe 9 is arranged at the bottom of the oil drum 1, oil in the oil drum 1 can be drawn out, the refueling pipe 2 is communicated with the oil suction pipe 9 through the pumping unit 4 and can perform a role of pumping through the pumping unit 4, the refueling pipe 2 can be set to a certain height according to requirements so as to conveniently extend a refueling nozzle 10 to a higher transformer for refueling the transformer, the free end of the refueling pipe 2 is connected with the oil gun 3, the oil gun 3 is provided with a plate type electronic switch 35, the trigger type electronic switch is connected to the control assembly 11 and is responsible for controlling the operation of the oil pumping device 4, the output end of the oil gun 3 is connected with the oil filling nozzle 10, the control assembly 11 for controlling the oil pumping device 4 is fixed in the installation box 8, and the control assembly 11 controls the range of the oil pumping flow rate of the oil pumping device 4 to be 0-500 ml/min.
The invention is moved to a corresponding position, the operating mode of oil injection is adjusted by the control component 11, the operating mode is set to be quantitative or manual, an operator holds the oil gun 3 by hand to align the oil filling nozzle 10 with the oil filling port of the transformer, the oil pumping device 4 is controlled to operate by pressing the plate-type electronic switch 35 of the oil gun 3, oil is injected into the transformer through the oil suction pipe 9 and the oil filling pipe 2, the control component 11 is matched with the oil pumping device 4 to realize self-suction or quantitative oil, the oil can be automatically locked even in the shutdown process, the oil is ensured not to flow back, the oil does not contact any moving mechanical part in the device, therefore, the oil is not polluted, and the purity of the oil is ensured,
specifically, the oil pumping device 4 comprises a peristaltic pump 5, a motor 6 and a speed reducer 7, an output shaft of the motor 6 is connected with the speed reducer 7, the speed reducer 7 is connected with the peristaltic pump 5, an input end of the peristaltic pump 5 is communicated with an oil suction pipe 9, an output end of the peristaltic pump 5 is communicated with the oil injection pipe 2, and the peristaltic pump 5 can realize self-suction or quantitatively avoid oil backflow. The motor 6 can be a stepping motor 6 or a coding motor 6, a storage battery 36 is further mounted in the mounting box 8 and can supply power for the electric vehicle, and a charging interface electrically connected with the storage battery 36 is arranged on the mounting box 8.
Specifically, the control assembly 11 comprises a controller 12, an adjusting button 13 and a display screen 14, the display screen 14 is electrically connected with the adjusting button 13, the controller 12 is used for controlling the motor 6 and the oil gun 3, and the controller is a PLC controller, which can be selected from model 6ES7332-5HB01-0 AB. Can set for the operation mode through adjustment button 13 and be ration or manual, set for the volume of adding oil by oneself, open the oiling through plate-type electronic switch 35 of oil gun 3, transformer oiling is simple and convenient, need not to lift oil drum 1 to transformer department, reduces the labor intensity, and display screen 14 can the audio-visual demonstration residual oil mass in the oil drum 1, battery 36 electric quantity and operating parameter to operating personnel makes the judgement according to actual conditions.
Specifically, the oil drum 1 is connected with a handle 15, and the middle part of the handle 15 is provided with an anti-slip sleeve. The handle 15 is convenient for the removal of oil drum 1, and the antiskid cover plays the antiskid effect.
Example 2
Referring to fig. 3 to 4, the present embodiment is different from embodiment 1 in that: oil drum 1 installs in fixing base 16, fixing base 16's inside is equipped with standing groove 17, and is a plurality of standing groove 17's periphery is equipped with fixing device 18, drive assembly 21 is installed to fixing base 16's bottom, drive assembly 21 is used for promoting fixing device 18 is firm oil drum 1, fixing base 16's both sides are rotated accomodate be used for with connecting rod 27 that handle 32 is connected, connecting rod 27 with handle 15 cooperation, fixing base 16's bottom is equipped with a plurality of gyro wheels 37, and gyro wheel 37 accessible damping device connects in fixing base 16's bottom, and damping device is prior art, and here is no longer repeated. The lifting handle 15 is a telescopic lifting handle 15 with two sides, when the oil drum 1 is placed on the fixed seat 16 to push the oil drum 1, the height of the lifting handle 15 can be adjusted according to requirements, and the oil drum 1 is conveniently pushed through the lifting handle 15; when oil volume is more when in oil drum 1, operating personnel is carrying oil drum 1 more hard, the accessible is placed oil drum 1 in standing groove 17, drive fixing device 18 through drive assembly 21 and want the inboard of standing groove 17 to remove centre gripping fixed oil drum 1, fluid in the oil drum 1 rocks when avoiding removing, the removal of oil drum 1 of being not convenient for, upwards rotate connecting rod 27, connecting rod 27's free end is connected with the both sides limit of carrying handle 15, it rotates to inject carrying handle 15, and adjust carrying handle 15's height according to the demand, accessible carrying handle 15 promotes oil drum 1 and rotates.
Specifically, the fixing device 18 includes a fixing plate 19 and a fixing rod 20, one end of the fixing rod 20 is connected to the fixing plate 19, and the other end of the fixing rod 20 is slidably connected to the fixing base 16. The drive assembly 21 drives the fixing rod 20 to drive the fixing plate 19 to move towards the inner side of the placing groove 17, and the oil barrel 1 is clamped and fixed by the fixing plates 19 arranged on the periphery of the side wall of the placing groove 17.
Specifically, the driving assembly 21 includes a driving motor 22, a driving gear 23 and a plurality of driven gears 24, an output shaft of the driving motor 22 is connected to the driving gear 23, the plurality of driven gears 24 are engaged with the driving gear 23, the driven gear 24 is connected to a driving shaft 25, a free end of the driving shaft 25 is connected to a driving gear 26, a rack is disposed on a side of the fixing rod 20, and the driving gear 26 is engaged with the rack. The driving motor 22 is started to drive the driving gear 23 to rotate, the driving gear 23 drives the driven gear 24 through the corresponding transmission gear 38, and the fixed rod 20 is driven to move towards the inner side of the placing groove 17 by the matching of the driving gear 26 and the rack arranged on the fixed rod 20.
Example 3
Referring to fig. 5, the present embodiment is different from embodiment 1 in that: and a clamping groove 28 for placing the oil gun 3 and a furling device 29 for furling the oil filling pipe 2 are arranged on one side of the fixed seat 16. The clamping groove 28 can be used for fixing the oil gun 3, and the furling device 29 can be used for furling the oil filling pipe 2, so that the scattering of the oil filling pipe 2 is avoided.
Specifically, the furling device 29 comprises a furling drum 30, a base 31 and a handle 32, the base 31 is fixed on the fixed seat 16, the furling drum 30 is rotatably connected with the base 31, the handle 32 drives the furling drum 30 to rotate through a bevel gear set, and the bevel gear set is installed inside the base 31. The handle 32 is rotated, and the handle 32 drives the furling drum 30 to rotate through the bevel gear set, so as to furl the oil filling pipe 2.
Specifically, the base 31 is connected with a telescopic supporting rod 33, a supporting groove 34 is arranged at the free end of the telescopic supporting rod 33, and a plurality of balls are arranged at the bottom of the supporting groove 34. Before the oil filling pipe 2 is furled, the telescopic support rod 33 is in a contracted state, the support groove 34 is separated from the furling barrel 30, the oil filling pipe 2 is convenient to bypass the furling barrel 30, and the friction force between the furling barrel 30 and the support groove 34 can be reduced by the balls.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a transformer electronic pressure formula filling device which characterized in that: including oil drum, notes oil pipe, oil gun and oil jack, be connected with the install bin on the oil drum, oil jack is fixed in the install bin, the inside of oil drum is equipped with inhales oil pipe, it passes through to annotate oil pipe oil jack with inhale oil pipe intercommunication, the free end of annotating oil pipe with the oil gun is connected, the output of oil gun is connected with the oil filler neck, the install bin internal fixation has and is used for control oil jack's control assembly.
2. The electronic pressure type oiling device for transformer as claimed in claim 1, wherein: the oil pumping device comprises a peristaltic pump, a motor and a speed reducer, wherein an output shaft of the motor is connected with the speed reducer, the speed reducer is connected with the peristaltic pump, an input end of the peristaltic pump is communicated with the oil suction pipe, and an output end of the peristaltic pump is communicated with the oil injection pipe.
3. The electronic pressure type oiling device for transformer as claimed in claim 2, wherein: the control assembly comprises a controller, an adjusting button and a display screen, the display screen is uniform with the adjusting button, the controller is electrically connected, and the controller is used for controlling the motor and the oil gun.
4. The electronic pressure type oiling device for transformer as claimed in claim 1, wherein: the oil drum is connected with a handle.
5. The electronic pressure type oiling device for transformer as claimed in claim 2, wherein: the oil drum is installed in the fixing base, the inside of fixing base is equipped with the standing groove, and is a plurality of the periphery of standing groove is equipped with fixing device, drive assembly is installed to the bottom of fixing base, drive assembly is used for promoting fixing device stabilizes the oil drum, the both sides of fixing base rotate accomodate be used for with the connecting rod that the handle is connected, the connecting rod with the carrying handle cooperation, the bottom of fixing base is equipped with a plurality of gyro wheels.
6. The electronic pressure type oiling device for transformer as claimed in claim 5, wherein: the fixing device comprises a fixing plate and a fixing rod, one end of the fixing rod is connected with the fixing plate, and the other end of the fixing rod is connected with the fixing seat in a sliding mode.
7. The electronic pressure type oiling device for transformer as claimed in claim 5, wherein: the driving assembly comprises a driving motor, a driving gear and a plurality of driven gears, an output shaft of the driving motor is connected with the driving gear, the driven gears are meshed with the driving gear, the driven gears are connected with a driving shaft, a free end of the driving shaft is connected with the driving gear, a rack is arranged on the side edge of the fixed rod, and the driving gear is meshed with the rack.
8. The electronic pressure type oiling device for transformer as claimed in claim 5, wherein: and one side of the fixed seat is provided with a clamping groove for placing the oil gun and a furling device for furling the oil filling pipe.
9. The electronic pressure type oiling device for transformer as claimed in claim 8, wherein: the winding device comprises a winding drum, a base and a handle, the base is fixed on the fixed seat, the winding drum is rotatably connected with the base, the handle is driven by a bevel gear set to rotate, and the bevel gear set is installed inside the base.
10. The electronic pressure type oiling device for transformer as claimed in claim 9, wherein: the base is connected with a telescopic supporting rod, a supporting groove is formed in the free end of the telescopic supporting rod, and a plurality of balls are arranged at the bottom of the supporting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728451.7A CN113451007A (en) | 2021-06-29 | 2021-06-29 | Electronic pressure type oiling device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728451.7A CN113451007A (en) | 2021-06-29 | 2021-06-29 | Electronic pressure type oiling device for transformer |
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| CN113451007A true CN113451007A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110728451.7A Pending CN113451007A (en) | 2021-06-29 | 2021-06-29 | Electronic pressure type oiling device for transformer |
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| CN202839227U (en) * | 2012-10-19 | 2013-03-27 | 隆尧县供电有限责任公司 | Refueling device of distribution transformer |
| CN204155713U (en) * | 2014-11-18 | 2015-02-11 | 国家电网公司 | Oiling transformer device |
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| CN105139999A (en) * | 2015-09-25 | 2015-12-09 | 国网山东济阳县供电公司 | Oiling device of transformer |
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| CN109047096A (en) * | 2018-07-03 | 2018-12-21 | 东莞市闻誉实业有限公司 | Illuminate cleaning-nursing device |
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| CN209761650U (en) * | 2019-04-29 | 2019-12-10 | 徐州中液过滤技术有限公司 | Vacuum oil pumping and injecting device |
| CN210484261U (en) * | 2019-09-27 | 2020-05-08 | 山东德立信液压有限公司 | High-pressure oil injection device for tensioning device |
| CN210837405U (en) * | 2019-11-14 | 2020-06-23 | 陈代华 | Transformer oiling device |
| CN211108724U (en) * | 2019-08-23 | 2020-07-28 | 天津天成物流有限公司 | Transportation fixing device for oil drum |
| CN212609528U (en) * | 2020-07-22 | 2021-02-26 | 正星科技股份有限公司 | Oiling machine capable of crossing lane for oiling and gas station |
| CN213323146U (en) * | 2020-10-27 | 2021-06-01 | 吴少玲 | Oil drum shallow for construction |
| CN213546085U (en) * | 2020-11-26 | 2021-06-25 | 南安市南磁电子有限公司 | Oiling device is used in transformer processing |
-
2021
- 2021-06-29 CN CN202110728451.7A patent/CN113451007A/en active Pending
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| CN202839227U (en) * | 2012-10-19 | 2013-03-27 | 隆尧县供电有限责任公司 | Refueling device of distribution transformer |
| CN204155713U (en) * | 2014-11-18 | 2015-02-11 | 国家电网公司 | Oiling transformer device |
| CN204527158U (en) * | 2015-04-07 | 2015-08-05 | 王福贵 | A kind of flowing energy filling station |
| CN105139999A (en) * | 2015-09-25 | 2015-12-09 | 国网山东济阳县供电公司 | Oiling device of transformer |
| CN205080976U (en) * | 2015-11-20 | 2016-03-09 | 宁波甬嘉变压器有限公司 | A oil supplementing device for totally enclosed oil -immersed transformer |
| CN105366618A (en) * | 2015-11-23 | 2016-03-02 | 南京工业职业技术学院 | Electric oil well pump refueling device |
| CN206877788U (en) * | 2017-07-18 | 2018-01-12 | 国家电网公司 | Distribution transformer electroprimer |
| CN207726681U (en) * | 2018-01-05 | 2018-08-14 | 常州市华菱新材料有限公司 | A kind of oil drum cart |
| CN109047096A (en) * | 2018-07-03 | 2018-12-21 | 东莞市闻誉实业有限公司 | Illuminate cleaning-nursing device |
| CN209259662U (en) * | 2018-11-09 | 2019-08-16 | 华能伊敏煤电有限责任公司 | Hand propelled gas, the dual-purpose oiling device of electricity |
| CN209761650U (en) * | 2019-04-29 | 2019-12-10 | 徐州中液过滤技术有限公司 | Vacuum oil pumping and injecting device |
| CN211108724U (en) * | 2019-08-23 | 2020-07-28 | 天津天成物流有限公司 | Transportation fixing device for oil drum |
| CN210484261U (en) * | 2019-09-27 | 2020-05-08 | 山东德立信液压有限公司 | High-pressure oil injection device for tensioning device |
| CN210837405U (en) * | 2019-11-14 | 2020-06-23 | 陈代华 | Transformer oiling device |
| CN212609528U (en) * | 2020-07-22 | 2021-02-26 | 正星科技股份有限公司 | Oiling machine capable of crossing lane for oiling and gas station |
| CN213323146U (en) * | 2020-10-27 | 2021-06-01 | 吴少玲 | Oil drum shallow for construction |
| CN213546085U (en) * | 2020-11-26 | 2021-06-25 | 南安市南磁电子有限公司 | Oiling device is used in transformer processing |
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Application publication date: 20210928 |