CN116078767A - Electrode oil cup flushing device for transformer oil detection - Google Patents
Electrode oil cup flushing device for transformer oil detection Download PDFInfo
- Publication number
- CN116078767A CN116078767A CN202310002664.0A CN202310002664A CN116078767A CN 116078767 A CN116078767 A CN 116078767A CN 202310002664 A CN202310002664 A CN 202310002664A CN 116078767 A CN116078767 A CN 116078767A
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- Prior art keywords
- oil
- cup
- oil cup
- electrode
- dirty
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011086 high cleaning Methods 0.000 abstract description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/34—Arrangements of conduits or nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides an electrode oil cup flushing device for transformer oil detection, which comprises a case shell, a cleaning oil pot, a dirty oil tank, an oil injection pump, an oil cup inverted bracket and an oil injection nozzle, wherein the case shell is provided with a plurality of oil holes; the oil cup inversion bracket can penetrate through the oil cup inversion bracket to enter the transformer oil test vessel when the oil cup inversion bracket descends to a certain position, and the oil cup inversion bracket drives the lifting of the transformer oil test vessel to be combined with the rotation of the oil nozzle so as to realize the omnibearing cleaning of the inner wall of the transformer oil test vessel and the inner electrode. The invention has the advantages of no oil sticking outside the oil cup, good cleaning effect, time and labor saving and high cleaning efficiency.
Description
[ field of technology ]
The invention relates to the technical field of power equipment detection, in particular to an electrode oil cup flushing device for transformer oil detection.
[ background Art ]
The transformer oil detection is an important detection item of the state of oil-filled equipment of the power system, and can detect whether the running state of the transformer is normal or not by detecting the items of transformer oil pressure resistance, dielectric loss, volume rate, micro water, chromatographic test and the like, so that the transformer oil detection is a very simple, convenient and effective detection item for judging the early failure of the transformer, belongs to daily detection items of the power equipment, and has large detection quantity. When transformer oil is detected, a large number of oil cups with electrodes (hereinafter referred to as electrode oil cups) are needed, and the electrode oil cups need to be cleaned before and after detection. In order to save transformer oil and facilitate the carrying and storage of the electrode oil cup, only the inner wall of the oil cup needs to be cleaned. The traditional electrode oil cup cleaning method is that a worker manually pours an oil sample into the electrode oil cup and then manually shakes the electrode oil cup to enable the oil sample to soak and clean the electrode oil cup, and the electrode oil cup is generally cleaned for at least 3 times. This manual cleaning method has the following problems: 1. the manual oil sample injection and the manual slow shaking of the vessel are carried out for cleaning, so that the labor intensity of workers is high, the working efficiency is low, and especially when a large amount of transformer oil detection is needed, the cleaning preparation time is far longer than the equipment test working time, and the test efficiency is seriously affected; 2. when in cleaning, the cleaning machine needs to be carried by a single hand and rotated to clean, so that the problem that the vessel is easy to slide down and damaged or personnel damage occurs; 3. the washing method of manually shaking the oil test vessel is difficult to ensure the omnibearing infiltration and cleaning in place, and influences the accuracy of test results. In the automatic cleaning equipment in the prior art, most of the automatic cleaning equipment uses water and cleaning agent to clean the whole container, so that the container can not be cleaned only, but also the container can not be stained with cleaning solvent; in addition, common cleaning equipment mostly uses a jet pump with a metal pump blade, so that cleaning agents are easy to pollute the jet pump, and the detection accuracy is affected. It is therefore necessary to develop an electrode oil cup flushing device which is specially adapted for transformer oil detection to solve the above problems.
[ invention ]
The invention solves the technical problem of providing the electrode oil cup flushing device for transformer oil detection, which has the advantages of no oil sticking outside the oil cup, good cleaning effect, time and labor saving and high cleaning efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
an electrode oil cup washing unit for transformer oil detects, its characterized in that: comprises a case shell, a cleaning oil pot, a dirty oil tank, an oil injection pump, an oil cup inverted bracket and an oil injection nozzle; the case shell is divided into an upper part and a lower part by a dirty oil collecting plate, and an upper case body is arranged above the dirty oil collecting plate and a lower case body is arranged below the dirty oil collecting plate; the cleaning oilcan, the dirty oil tank and the oil injection pump are arranged in the lower box body, and the oil cup inverted bracket and the oil injection nozzle are arranged in the upper box body; an oil drain port is arranged on the dirty oil collecting plate and is connected with a dirty oil tank by an oil drain pipe; the middle part of the upper box body is provided with a horizontally distributed platform bracket; the oil cup inversion support is rectangular, the oil cup inversion support is located above the platform support, lifting screw rods are arranged at four corners of the bottom of the oil cup inversion support, four synchronizing wheel nuts and one synchronizing belt driving wheel are arranged on the upper portion of the platform support, the synchronizing wheel nuts are sleeved outside the lifting screw rods to drive the lifting screw rods to lift, the four synchronizing wheel nuts are connected with the synchronizing belt driving wheels through synchronizing belts, and the synchronizing belt driving wheels are connected with a lifting driving motor; the lower part of the oil nozzle is communicated with the spray pipe, the spray pipe is vertically arranged at the center of the platform bracket by utilizing a bearing seat, the middle part of the spray pipe is provided with a driven belt pulley, the driven belt pulley is connected with a driving belt pulley by a transmission belt, the driving belt pulley is driven to rotate by utilizing a rotary driving motor, and the rotary driving motor is fixedly arranged on the platform bracket; the oil inlet pipeline of the oil injection pump is communicated with the cleaning oil pot, and the oil outlet pipeline is communicated with the spray pipe; the middle part of the oil cup inversion support is provided with an oil cup positioning clamping groove, a support hole corresponding to the cup opening of the electrode oil cup is arranged in the oil cup positioning clamping groove, the cup opening of the electrode oil cup faces downwards and is opposite to the support hole, the electrode oil cup is placed on the oil cup inversion support, and when the oil cup inversion support descends to a certain position, the oil nozzle can penetrate through the support hole to enter the electrode oil cup.
Furthermore, the oil outlet pipeline is provided with a high-speed rotary sealing joint at the butt joint part with the spray pipe, and the high-speed rotary sealing joint is fixed on the dirty oil collecting plate.
Further, the fuel injection pump is a peristaltic pump.
Further, the oil nozzle comprises a plurality of injection ports symmetrically distributed on the left side and the right side, and the injection ports on the two sides are obliquely injected towards the obliquely upper direction.
Further, a travel switch for limiting the lifting height of the oil cup inverted support is arranged on the side wall of the upper box body.
Further, a tensioning wheel is arranged on the platform support and is connected with the synchronous belt to ensure the tightness of the synchronous belt.
The invention has the following beneficial effects:
according to the invention, the cup mouth of the electrode oil cup is downwards inverted on the oil cup inversion bracket, the oil nozzle enters the electrode oil cup from the bottom to clean the electrode oil cup inversion bracket, the lifting driving motor drives the oil cup inversion bracket to move up and down so as to enable the electrode oil cup to move up and down, the rotary driving motor drives the spray pipe to rotate so as to drive the oil nozzle to rotate, the lifting movement of the electrode oil cup is combined with the rotary movement of the oil nozzle, the omnibearing cleaning of the inner wall and the inner electrode of the electrode oil cup is realized, transformer oil is not adhered to the outer part of the electrode oil cup during cleaning, and the cleaning effect is obviously improved. The cleaning oil is sucked through the injection pipe by the oil injection pump and then sprayed out by the oil injection nozzle, the peristaltic pump is adopted by the oil injection pump, and the cleaning oil only contacts the pump pipe and does not contact the pump body, so that the detection accuracy is ensured; the cleaning oil cleans the inverted electrode oil cup to form dirty oil, the dirty oil automatically drops on the dirty oil collecting plate under the action of gravity, enters the dirty oil tank through the oil discharge pipe, is started at intervals for multiple times, finishes multiple times of interval cleaning, does not need to overturn to pour out the cleaning oil, can ensure that the outer wall of the electrode oil cup is not sticky, saves labor, and improves the cleaning effect and efficiency.
The attached drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of driving principles of the lifting driving motor and the rotating driving motor of the present invention.
The corresponding component names in the figure are: 1, a case shell; 2, cleaning the oilcan; 3, a dirty oil tank; 4, an oil injection pump; 5 an inverted bracket of the oil cup; 6, an oil nozzle; 7, a dirty oil collecting plate; 8 oil discharge pipes; 9 a platform bracket; 10 lifting screw rods; 11 synchronizing wheel nuts; 12 synchronous belt driving wheels; 13, a synchronous belt; 14 lifting driving motor; 15 spray pipes; 16 bearing seats; 17 a passive pulley; 18 a drive pulley; 19 a rotary drive motor; 20 oil inlet pipelines; 21 an oil outlet pipeline; 22 high-speed rotary seal joint; a 23-stroke switch; 24 tensioning wheels; 25 oil cup positioning clamping grooves; 26 bracket holes; 27 a drive belt; 100 electrode oil cup.
Detailed Description
In order to make the technical features, objects and effects of the present invention more clearly understood, the following detailed description of specific embodiments, structures and features of the present invention will be given with reference to the accompanying drawings and preferred embodiments. The drawings are, however, to be regarded as illustrative in nature and not as restrictive.
Referring to fig. 1 and 2, an electrode oil cup flushing device for transformer oil detection comprises a case shell 1, a cleaning oil pot 2, a dirty oil tank 3, an oil injection pump 4, an oil cup inverted bracket 5 and an oil injection nozzle 6; the case shell is divided into an upper part and a lower part by a dirty oil collecting plate 7, wherein an upper case body is arranged above the dirty oil collecting plate, and a lower case body is arranged below the dirty oil collecting plate; the cleaning oil pot 2, the dirty oil tank 3 and the oil injection pump 4 are arranged in the lower tank body, and the oil cup inverted support 5 and the oil injection nozzle 6 are arranged in the upper tank body; an oil drain port is arranged on the dirty oil collecting plate and is connected with the dirty oil tank 3 by an oil drain pipe 8; the middle part of the upper box body is provided with a horizontally distributed platform bracket 9; the oil cup inversion support 5 is rectangular, the oil cup inversion support 5 is positioned above the platform support 9, lifting screw rods 10 are arranged at four corners of the bottom of the oil cup inversion support, four synchronous wheel nuts 11 and a synchronous belt driving wheel 12 are arranged at the upper part of the platform support 9, the synchronous wheel nuts 11 are sleeved outside the lifting screw rods 10 to drive the lifting screw rods 10 to lift, the four synchronous wheel nuts 11 are connected with the synchronous belt driving wheel 12 through synchronous belts 13, and the synchronous belt driving wheel 12 is connected with a lifting driving motor 14; the lower part of the oil nozzle 6 is communicated with a spray pipe 15, the spray pipe 15 is vertically arranged at the center of the platform bracket by a bearing seat 16, the middle part of the spray pipe is provided with a driven belt pulley 17, the driven belt pulley is connected with a driving belt pulley 18 by a transmission belt 27, the driving belt pulley is driven to rotate by a rotary driving motor 19, and the rotary driving motor 19 is fixedly arranged on the platform bracket 9; the oil inlet pipeline 20 of the oil injection pump 4 is communicated with the cleaning oil pot 2, and the oil outlet pipeline 21 is communicated with the spray pipe 15; the middle part of the oil cup inversion support 5 is provided with an oil cup positioning clamping groove 25, a support hole 26 corresponding to the cup opening of the electrode oil cup 100 is arranged in the oil cup positioning clamping groove, the cup opening of the electrode oil cup faces downwards and is opposite to the support hole, the electrode oil cup is placed on the oil cup inversion support, and when the oil cup inversion support descends to a certain position, the oil nozzle 6 can penetrate through the support hole to enter the electrode oil cup. The butt joint of the oil outlet pipeline 21 and the spray pipe 15 is provided with a high-speed rotary sealing joint 22, and the high-speed rotary sealing joint 22 is fixed on the dirty oil collecting plate 7. The fuel injection pump 4 adopts a peristaltic pump. The oil jet 6 includes a plurality of injection ports symmetrically distributed on the left and right sides, and the injection ports on both sides are inclined to inject obliquely upward. The side wall of the upper box body is provided with a travel switch 23 for limiting the lifting height of the oil cup inverted support. The platform bracket 9 is provided with a tensioning wheel 24 which is connected with the synchronous belt 13 to ensure the tightness of the synchronous belt.
In the concrete implementation of the invention, the rotary driving motor 19, the lifting driving motor 14 and the oil injection pump 4 are all connected with a power supply circuit, and are controlled by a conventional controller sold in the market, the mouth of the electrode oil cup 100 is downwards inverted on the oil cup inversion support 5, the oil injection nozzle penetrates through a support hole of the oil cup inversion support 5 to enter the electrode oil cup from the bottom to clean the electrode oil cup, the lifting driving motor 14 drives the synchronous belt driving wheel 12 to rotate, the synchronous belt driving wheel 12 drives four synchronous wheel nuts 11 to synchronously rotate through the synchronous belt 13, the synchronous wheel nuts 11 drive the lifting screw rod 10 to lift, and the lifting screw rod 10 drives the oil cup inversion support 5 to move up and down so as to enable the electrode oil cup 100 to move up and down. The driving belt pulley 18 drives the driven belt pulley 17 to rotate through a belt, and the driven belt pulley 17 drives the spray pipe 15 to rotate so as to drive the oil nozzle 6 to rotate. The lifting motion of the electrode oil cup 100 is combined with the rotary motion of the oil nozzle 6, so that the electrode oil cup 100 is cleaned in an omnibearing dead-angle-free manner, transformer oil is not adhered to the outer part of the electrode oil cup during cleaning, and the cleaning effect is obviously improved. The rotary driving motor and the lifting driving motor are both low-speed motors, and oil-proof and splash-proof protective shells can be arranged outside the motors if necessary. Cleaning oil (comprising a transformer oil sample and clean transformer oil) in the cleaning oil pot 2 is sucked through the oil injection pump 4 and sprayed out by the oil injection nozzle 6 after passing through the spray pipe 15, the cleaning oil washes the inverted electrode oil cup to form dirty oil, the dirty oil automatically drops on the dirty oil collecting plate 7 under the action of gravity, enters the dirty oil tank 3 through the oil discharge pipe 8, the oil injection pump 4 is started at intervals for multiple times, multiple times of interval cleaning is completed, the cleaning oil is not required to be poured out in a turnover mode, labor is saved, and cleaning efficiency is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An electrode oil cup washing unit for transformer oil detects, its characterized in that: comprises a case shell, a cleaning oil pot, a dirty oil tank, an oil injection pump, an oil cup inverted bracket and an oil injection nozzle; the case shell is divided into an upper part and a lower part by a dirty oil collecting plate, and an upper case body is arranged above the dirty oil collecting plate and a lower case body is arranged below the dirty oil collecting plate; the cleaning oilcan, the dirty oil tank and the oil injection pump are arranged in the lower box body, and the oil cup inverted bracket and the oil injection nozzle are arranged in the upper box body; an oil drain port is arranged on the dirty oil collecting plate and is connected with a dirty oil tank by an oil drain pipe; the middle part of the upper box body is provided with a horizontally distributed platform bracket; the oil cup inversion support is rectangular, the oil cup inversion support is located above the platform support, lifting screw rods are arranged at four corners of the bottom of the oil cup inversion support, four synchronizing wheel nuts and one synchronizing belt driving wheel are arranged on the upper portion of the platform support, the synchronizing wheel nuts are sleeved outside the lifting screw rods to drive the lifting screw rods to lift, the four synchronizing wheel nuts are connected with the synchronizing belt driving wheels through synchronizing belts, and the synchronizing belt driving wheels are connected with a lifting driving motor; the lower part of the oil nozzle is communicated with the spray pipe, the spray pipe is vertically arranged at the center of the platform bracket by utilizing a bearing seat, the middle part of the spray pipe is provided with a driven belt pulley, the driven belt pulley is connected with a driving belt pulley by a transmission belt, the driving belt pulley is driven to rotate by utilizing a rotary driving motor, and the rotary driving motor is fixedly arranged on the platform bracket; the oil inlet pipeline of the oil injection pump is communicated with the cleaning oil pot, and the oil outlet pipeline is communicated with the spray pipe; the middle part of the oil cup inversion support is provided with an oil cup positioning clamping groove, a support hole corresponding to the cup opening of the electrode oil cup is arranged in the oil cup positioning clamping groove, the cup opening of the electrode oil cup faces downwards and is opposite to the support hole, the electrode oil cup is placed on the oil cup inversion support, and when the oil cup inversion support descends to a certain position, the oil nozzle can penetrate through the support hole to enter the electrode oil cup.
2. The electrode oil cup flushing device for transformer oil detection of claim 1, wherein: the oil outlet pipeline is provided with a high-speed rotary sealing joint at the butt joint part with the spray pipe, and the high-speed rotary sealing joint is fixed on the dirty oil collecting plate.
3. The electrode oil cup flushing device for transformer oil detection of claim 1, wherein: the fuel injection pump is a peristaltic pump.
4. The electrode oil cup flushing device for transformer oil detection of claim 1, wherein: the oil nozzle comprises a plurality of injection ports symmetrically distributed at the left side and the right side, and the injection ports at the two sides are obliquely injected towards the obliquely upper direction.
5. The electrode oil cup flushing device for transformer oil detection of claim 1, wherein: and a travel switch for limiting the lifting height of the oil cup inverted support is arranged on the side wall of the upper box body.
6. The electrode oil cup flushing device for transformer oil detection of claim 1, wherein: the platform support is provided with a tensioning wheel, and the tensioning wheel is connected with the synchronous belt to ensure the tension degree of the synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310002664.0A CN116078767A (en) | 2023-01-03 | 2023-01-03 | Electrode oil cup flushing device for transformer oil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310002664.0A CN116078767A (en) | 2023-01-03 | 2023-01-03 | Electrode oil cup flushing device for transformer oil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116078767A true CN116078767A (en) | 2023-05-09 |
Family
ID=86209772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310002664.0A Pending CN116078767A (en) | 2023-01-03 | 2023-01-03 | Electrode oil cup flushing device for transformer oil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116078767A (en) |
-
2023
- 2023-01-03 CN CN202310002664.0A patent/CN116078767A/en active Pending
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