CN111430115A - Extraction element of transformer insulating oil - Google Patents
Extraction element of transformer insulating oil Download PDFInfo
- Publication number
- CN111430115A CN111430115A CN202010526748.0A CN202010526748A CN111430115A CN 111430115 A CN111430115 A CN 111430115A CN 202010526748 A CN202010526748 A CN 202010526748A CN 111430115 A CN111430115 A CN 111430115A
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- transformer
- annular groove
- insulating oil
- cleaning
- extraction device
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- 238000000605 extraction Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a transformer insulating oil extraction device, a transformer comprises an oil cooling circulation unit, an oil pump and an iron core for winding a winding, the oil pump is arranged in a transformer shell, the extraction device comprises a filtering and separating unit and an impurity collecting member, the oil pump conveys the filtered insulating oil to the oil cooling circulation unit through the filtering and separating unit for cooling, the impurity collecting member comprises a first annular groove arranged at the bottom of the transformer shell and is used for collecting impurities deposited at the bottom of the transformer shell, the impurity extracting member comprises a first annular groove arranged at the bottom of the transformer shell, a driving device drives a cleaning disc to move, a transmission gear is meshed with a transmission rack, the cleaning disc can rotate while moving along the first annular groove, the impurities deposited at the bottom of the transformer can be stirred, and a connecting assembly is matched for moving and then can discharge the impurities, the problem that impurities are easily accumulated at the bottom of the transformer, so that the insulating property of the insulating oil is greatly reduced can be solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of transformers, in particular to a device for extracting transformer insulating oil.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. According to the application, the method can be divided into: power transformers and special transformers, classified according to cooling method, mainly include oil-immersed transformers and dry-type transformers.
However, in the long-time use process of the conventional oil-immersed transformer, the influence of factors such as aging of a winding and aging of a transformer shell can cause that a large amount of impurities can be doped in the insulating oil, and the insulating property of the insulating oil is seriously influenced.
At present, impurity to in the insulating oil is clear away, mostly collects it through the mode of filter screen, but in the use of reality, insulating oil is certain at the inside flow degree of transformer, not only can influence the heat exchange efficiency between winding and the insulating oil, and impurity also deposits the bottom of transformer very easily in addition, leads to unable clearing away its whole through filterable mode, has great potential safety hazard.
Disclosure of Invention
Therefore, the embodiment of the invention provides an extraction device for transformer insulating oil, which aims to solve the problem that impurities are easy to deposit to the bottom of a transformer and have large potential safety hazards.
In order to achieve the above object, an embodiment of the invention provides the following technical solutions:
the extraction device comprises a filtering and separating unit, wherein the oil pump conveys the filtered insulating oil to the oil cooling circulation unit through the filtering and separating unit to cool; the extraction device further comprises a sundries collecting component, the sundries collecting component comprises a first annular groove formed in the bottom of the transformer shell, and the first annular groove is arranged around the iron core;
the bottom of the transformer shell is provided with a plurality of cleaning discs; the cleaning disc comprises a disc body and a hollow shaft which is fixed at the bottom of the disc body and has the same axis with the disc body; the hollow shaft is sequentially connected with a sliding block and a connecting block in a rotating way along the direction far away from the disc body; the hollow shaft is connected in the first annular groove in a sliding mode through the sliding block;
the bottom of the transformer shell is provided with an accommodating cavity communicated with the first annular groove, and a driving device is arranged in the accommodating cavity; the hollow shaft is connected with a driving device through the connecting block; the driving device is used for driving the cleaning disc to slide along the first annular groove so as to clean the sundries deposited at the bottom of the transformer shell.
Optionally, a transmission gear is further fixed on the hollow shaft, and the transmission gear is located between the sliding block and the connecting block;
a transmission rack meshed with the transmission gear is arranged on the groove wall of the first annular groove; when the cleaning disc slides along the first annular groove, the hollow shaft rotates.
Optionally, the tray body is of a hollow structure, a plurality of turbulence blocks are arranged in the inner cavity of the tray body, a plurality of cleaning holes are formed in the top and the bottom of the inner cavity of the tray body, and a first cleaning brush is arranged at the bottom of the tray body in a covering mode.
Optionally, the top of disk body be fixed with the puddler that the disk body coaxial center set up, be provided with a plurality of on the puddler and be the stirring wing that irregular shape distributes.
Optionally, one end of the hollow shaft, which is far away from the tray body, is provided with a sealing plate, the sealing plate is provided with a plurality of through holes, and the bottom of the sealing plate is covered with a second cleaning brush.
Optionally, the impurity collecting member further comprises a second annular groove formed in the side wall of the transformer housing;
a moving connecting assembly connected with the oil pump is arranged in the second annular groove and is connected with the top of the cleaning disc through a rotary joint;
the movable connection assembly comprises an annular connection pipe arranged in the second annular groove and a transition block connected with the second annular groove in a sliding mode, a plurality of through holes are formed in the transition block, a supporting pipe is connected to one side, away from the annular connection pipe, of the transition block, one end, away from the transition block, of the supporting pipe is connected with the tray body through a rotary joint, and a plurality of communicating assemblies used for communicating the transition block are arranged on one side, facing the transition block, of the annular connection pipe.
Optionally, an opening is formed in one side, facing the cleaning disc, of the annular connecting pipe; the communication assembly comprises a tension spring arranged in the opening and a control plate connected with the tension spring and used for closing the opening; the control plate is arranged in the opening, the peripheral part of the control plate is hinged with a movable rod which is used for pushing the control plate open to open the opening, and one end of the movable rod, which is far away from the control plate, is rotatably connected with a control rod which extends towards the direction of the cleaning disk and extends out of the opening.
Optionally, a sealing rubber ring is arranged around the edge of the opening.
The embodiment of the invention has the following advantages:
the driving device drives the cleaning disc to move, impurities deposited at the bottom of the transformer are cleaned, and the problem that the insulating property of insulating oil is greatly reduced can be effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the invention;
FIG. 2 is a top view of an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a cleaning disk in an embodiment of the invention;
FIG. 4 is a schematic diagram of a mobile linkage assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a transition block in an embodiment of the invention;
fig. 6 is an enlarged view of a portion a of fig. 1.
In the figure:
1-a transformer housing; 2-iron core; 3-an oil pump; 4-a first annular groove; 5-a second annular groove; 6-moving the connecting assembly; 7-cleaning the disc; 8-a drive device; 9-a rotary joint;
601-an annular connecting tube; 602-a transition block; 603-supporting the tube; 604-a connectivity component; 605-opening; 606-a control panel; 607-a movable lever; 608-a control lever; 609-sealing rubber ring;
701-a tray body; 702-a hollow shaft; 703-a slide block; 704-a connection block; 705-drive gear; 706-a drive rack; 707-a spoiler block; 708-cleaning the holes; 709-a first cleaning brush; 710-a stirring rod; 711-stirring wings; 712-a closure plate; 713-second cleaning brush.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 6, the present invention provides an extraction apparatus for transformer insulating oil, the transformer includes a transformer housing 1, an oil cooling circulation unit disposed in the transformer housing 1, an oil pump 3, and an iron core 2 for winding a winding, the extraction apparatus includes a filtering and separating unit, and the oil pump 3 delivers the filtered insulating oil to the oil cooling circulation unit for cooling through the filtering and separating unit.
The oil cooling circulation unit, the oil pump 3 and the filtering and separating unit are all the prior art, the oil cooling circulation unit mainly enables insulating oil in the transformer to circularly flow, the effect of quickly cooling is achieved by matching with heat dissipation fins arranged on the transformer, and the filtering and separating unit mainly filters the insulating oil entering a circulation pipeline in the circulation process of the insulating oil so as to remove impurities in the insulating oil and ensure that the insulating oil has enough insulating performance all the time.
The extraction device also comprises a sundries collecting component, wherein the sundries collecting component comprises a first annular groove 4 arranged at the bottom of the transformer shell 1, and the first annular groove 4 is arranged around the iron core 2;
the bottom of the transformer shell 1 is provided with a plurality of cleaning discs 7; the cleaning disc 7 comprises a disc body 701 and a hollow shaft 702 which is fixed at the bottom of the disc body 701 and is coaxial with the disc body 701; a sliding block 703 and a connecting block 704 are sequentially connected to the hollow shaft 702 in a rotating manner along the direction far away from the disc body 701; the hollow shaft 702 is slidably connected in the first annular groove 4 through a slide block 703;
the bottom of the transformer shell 1 is provided with an accommodating cavity communicated with the first annular groove 4, and a driving device 8 is arranged in the accommodating cavity; the hollow shaft 702 is connected with the driving device 8 through a connecting block 704; the driving device 8 is used for driving the cleaning disc 7 to slide along the first annular groove 4 so as to clean the sundries deposited at the bottom of the transformer shell 1.
The drive device 8 is preferably a chain drive, which is driven by a drive motor and, when the chain is moved, drives the cleaning disk 7 along the first annular groove 4.
A transmission gear 705 is further fixed on the hollow shaft 702, and the transmission gear 705 is positioned between the sliding block 703 and the connecting block 704;
a transmission rack 706 meshed with the transmission gear 705 is arranged on the groove wall of the first annular groove 4; the hollow shaft 702 rotates when the cleaning disc 7 slides along the first annular groove 4.
The slider 703 is used for fixing the rotating state of the cleaning disk 7, and the connecting block 704 is mainly used for avoiding the problem that the connecting block 704 interferes with the movement of the disk body 701 through the rotating connection of the hollow shaft 702 and the connecting block 704 when the driving device 8 drives the cleaning disk 7 to move.
When the hollow shaft 702 is driven to move by the driving device 8, the sliding block 703 and the connecting block 704 are both rotationally connected with the hollow shaft 702, so that the movement of the hollow shaft 702 is not interfered, the transmission gear 705 on the hollow shaft 702 is meshed with the transmission rack 706, and the transmission rack 706 is not moved, so that when the hollow shaft 702 is driven to move along the first annular groove 4, the rotation of the cleaning disk 7 can be realized by the meshing of the transmission gear 705 and the transmission rack 706.
As shown in fig. 1 and 3, the tray body 701 is a hollow structure communicated with the hollow shaft 702, the tray body 701 is a hollow structure, a plurality of irregularly distributed turbulence blocks 707 are arranged in an inner cavity of the tray body 701, a plurality of cleaning holes 708 are formed in the top and the bottom of the inner cavity of the tray body 701, and a first cleaning brush 709 is arranged at the bottom of the tray body 701 in a covering manner.
The top of the plate 701 is fixed with a stirring rod 710 coaxially arranged with the plate 701, and the stirring rod 710 is provided with a plurality of stirring wings 711 irregularly distributed.
One end of the hollow shaft 702, which is far away from the tray body 701, is provided with a closing plate 712, the closing plate 712 is provided with a plurality of through holes, and the bottom of the closing plate 712 is covered with a second cleaning brush 713.
After the oil pump 3 is started, the insulating oil mixed with impurities can be sucked into the disk body 701 through the cleaning holes 708, or the impurities at the bottom of the first annular groove 4 can be sucked into the disk body 701 through the hollow shaft 702, and further the insulating oil can flow in the disk body 701 along an irregular track through the set turbulence block 707, so that the problem that the impurities are accumulated in the disk body 701 can be avoided.
The shape of the baffle 707 is preferably irregular to prevent it from moving in a regular trajectory, which is likely to cause a problem of accumulation of foreign substances in the tray 701.
When disk body 701 carries out the rotation, its accessible first clearance brush 709 is cleared up transformer housing 1's bottom, be used for raising impurity, further inhale the disk body 701 through the insulating oil that oil pump 3 will mix impurity in, thereby be convenient for utilize removal coupling assembling 6 with its inside discharge from the transformer, also can sweep heavier impurity to the tank bottom of first ring channel 4 at this in-process, and meanwhile, also can drive the motion of closing plate 712 through hollow shaft 702, thereby through second clearance brush 713 on the closing plate 712, realize the clearance to first ring channel 4 tank bottom impurity, the clearance can be more convenient.
The stirring rod 710 can rotate along with the rotation of the disc body 701, and when the stirring wing 711 rotates in cooperation, impurities are lifted to facilitate discharging, and meanwhile, the flow of insulating oil near the winding can be enhanced, so that the heat exchange efficiency can be effectively increased, and the heat dissipation effect of the transformer is further improved.
As shown in fig. 1, 2, 5 and 6, the debris collecting member further includes a second annular groove 5 opened on the side wall of the transformer housing 1;
a movable connecting assembly 6 connected with the oil pump 3 is arranged in the second annular groove 5, and the movable connecting assembly 6 is connected with the top of the cleaning disc 7 through a rotary joint 9;
the movable connecting assembly 6 comprises an annular connecting pipe 601 arranged in the second annular groove 5 and a transition block 602 connected with the second annular groove 5 in a sliding manner, a plurality of through holes are formed in the transition block 602, a supporting pipe 603 is connected to one side, far away from the annular connecting pipe 601, of the transition block 602, one end, far away from the transition block 602, of the supporting pipe 603 is connected with the disc body 701 through a rotary joint 9, and a plurality of communicating assemblies 604 used for communicating the transition block 602 are arranged on one side, facing the transition block 602, of the annular connecting pipe 601.
The iron core 2 is arranged at the central position in the transformer shell 1, and the second annular groove 5 and the first annular groove 4 are arranged opposite to each other, so that the problem of interference with the iron core 2 cannot occur in the subsequent movement process.
The supporting tube 603 is preferably made of hard engineering plastics, and it is ensured that the supporting tube has sufficient structural strength, so that the supporting tube can synchronously drive the transition block 602 to move when the cleaning disc 7 is transported, and the rotary joint 9 is mainly used for ensuring that the normal connection between the supporting tube 603 and the transition block 602 is not affected when the cleaning disc 7 rotates.
It should be noted that the plurality of communicating members 604 are preferably equally spaced.
An opening 605 is formed in one side, facing the cleaning disc 7, of the annular connecting pipe 601; the communicating component 604 comprises a tension spring arranged in the opening 605, and a control plate 606 connected with the tension spring and used for closing the opening 605; the control plate 606 is arranged in the opening 605, a movable rod 607 for pushing the control plate 606 open to open the opening 605 is hinged to the periphery of the control plate 606, and a control rod 608 which extends towards the direction of the cleaning disk 7 and extends out of the opening 605 is rotatably connected to one end of the movable rod 607 far away from the control plate 606.
When the oil pump 3 is started, a certain suction force is generated, when the transition block 602 is driven to move to the position of the control rod 608 through the cleaning disc 7, the control rod 608 can be squeezed to contract into the annular connecting pipe 601, in the process, the control rod 608 can drive the movable rod 607 to move, the control plate 606 can further open the opening 605 through the movable rod 607, so that insulating oil mixed with impurities can be sucked out of the disc body 701 through the supporting pipe 603, and when the transition block 602 passes over the control rod 608, the opening can be closed by the control plate 606 under the action of the tension spring and the suction force generated by the oil pump 3 until the next opening.
Because the communicating component 604 is provided with a plurality of, it can realize carrying out intermittent type's clearance to the insulating oil that mixes impurity in the disk body 701 when not influencing insulating oil and carrying out circulation flow, in addition, in actual use, can realize controlling the clearance time that carries out the clearance to the insulating oil that mixes impurity to clear up through adjusting the quantity and the interval of communicating component 604 according to actual demand.
It should be noted that the transition piece 602 is preferably made of a rubber material, and the length of the transition piece 602 is greater than the diameter of the opening 605 to ensure that the disk 701 can suck in the insulating oil mixed with impurities for a while in contact with the opening 605.
The edge of opening 605 is provided with rubber seal 609 in a surrounding manner, and rubber seal 609 is used for enhancing the connection between annular connecting pipe 601 and transition block 602, so as to avoid the problems of low suction force and low efficiency of removing insulating oil mixed with impurities.
Both ends of the transition block 602 are both inclined structures, so that the control rod 606 can be more stably pressed into the annular connecting pipe 601 by the transition block 602, and the problem that the transition block cannot move due to the obstruction of the control rod 606 is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The transformer comprises a transformer shell (1), an oil cooling circulation unit, an oil pump (3) and an iron core (2) for winding, wherein the oil cooling circulation unit, the oil pump (3) and the iron core (2) are arranged in the transformer shell (1), the extraction device comprises a filtering and separating unit, and the oil pump (3) conveys the filtered insulating oil to the oil cooling circulation unit for cooling through the filtering and separating unit; the extraction device is characterized by further comprising a sundry collecting component, wherein the sundry collecting component comprises a first annular groove (4) formed in the bottom of the transformer shell (1), and the first annular groove (4) is arranged around the iron core (2);
the bottom of the transformer shell (1) is provided with a plurality of cleaning discs (7); the cleaning disc (7) comprises a disc body (701) and a hollow shaft (702) which is fixed at the bottom of the disc body (701) and is coaxial with the disc body (701); a sliding block (703) and a connecting block (704) are sequentially connected to the hollow shaft (702) in a rotating manner along the direction far away from the disc body (701); the hollow shaft (702) is connected in the first annular groove (4) in a sliding manner through the sliding block (703);
the bottom of the transformer shell (1) is provided with an accommodating cavity communicated with the first annular groove (4), and a driving device (8) is arranged in the accommodating cavity; the hollow shaft (702) is connected with a driving device (8) through the connecting block (704); the driving device (8) is used for driving the cleaning disc (7) to slide along the first annular groove (4) so as to clean sundries deposited at the bottom of the transformer shell (1).
2. The extraction device of transformer insulating oil according to claim 1, wherein a transmission gear (705) is further fixed on the hollow shaft (702), and the transmission gear (705) is located between the sliding block (703) and the connecting block (704);
a transmission rack (706) meshed with the transmission gear (705) is arranged on the groove wall of the first annular groove (4); when the cleaning disc (7) slides along the first annular groove (4), the hollow shaft (702) rotates.
3. The extraction device of transformer insulating oil according to claim 2, wherein the tray body (701) is a hollow structure, a plurality of turbulence blocks (707) are arranged in an inner cavity of the tray body (701), a plurality of cleaning holes (708) are formed in the top and the bottom of the inner cavity of the tray body (701), and a first cleaning brush (709) is arranged at the bottom of the tray body (701) in a covering manner.
4. The transformer insulating oil extraction device according to claim 2, wherein a stirring rod (710) coaxially arranged with the disc body (701) is fixed on the top of the disc body (701), and a plurality of stirring wings (711) irregularly distributed are arranged on the stirring rod (710).
5. The transformer insulating oil extraction device according to claim 2, wherein a closing plate (712) is disposed at an end of the hollow shaft (702) away from the tray body (701), a plurality of through holes are formed in the closing plate (712), and a second cleaning brush (713) is disposed at a bottom of the closing plate (712) in a covering manner.
6. The extraction device of transformer insulating oil according to claim 1, characterized in that the debris collecting member further comprises a second annular groove (5) provided on a side wall of the transformer housing (1);
a movable connecting assembly (6) connected with the oil pump (3) is arranged in the second annular groove (5), and the movable connecting assembly (6) is connected with the top of the cleaning disc (7) through a rotary joint (9);
remove coupling assembling (6) including setting up annular connecting pipe (601) in second ring channel (5) and with second ring channel (5) sliding connection's transition piece (602), a plurality of through-holes have been seted up on transition piece (602), transition piece (602) are kept away from one side of annular connecting pipe (601) is connected with stay tube (603), stay tube (603) keep away from the one end of transition piece (602) pass through rotary joint (9) with disk body (701) are connected, annular connecting pipe (601) orientation one side of transition piece (602) is provided with a plurality of intercommunication that are used for the intercommunication piece (604) of transition piece (602).
7. The extraction device of transformer insulating oil according to claim 6, characterized in that an opening (605) is opened on one side of the annular connecting pipe (601) facing the cleaning disc (7); the communication assembly (604) comprises a tension spring arranged in the opening (605), and a control plate (606) connected with the tension spring and used for closing the opening (605); the control plate (606) is arranged in the opening (605), a movable rod (607) for pushing the control plate (606) open to open the opening (605) is hinged to the peripheral portion of the control plate (606), and one end, far away from the control plate (606), of the movable rod (607) is rotatably connected with a control rod (608) which extends towards the cleaning disk (7) and extends out of the opening (605).
8. The transformer insulating oil extraction device according to claim 7, characterized in that the edge of the opening (605) is provided with a sealing rubber ring (609) around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526748.0A CN111430115B (en) | 2020-06-11 | 2020-06-11 | Extraction element of transformer insulating oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526748.0A CN111430115B (en) | 2020-06-11 | 2020-06-11 | Extraction element of transformer insulating oil |
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| CN111430115A true CN111430115A (en) | 2020-07-17 |
| CN111430115B CN111430115B (en) | 2020-09-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071573A (en) * | 2020-09-15 | 2020-12-11 | 潘菊伟 | Oil-immersed transformer |
| CN112331455A (en) * | 2020-09-27 | 2021-02-05 | 国网河南省电力公司夏邑县供电公司 | Oil-immersed transformer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208340586U (en) * | 2018-05-03 | 2019-01-08 | 温州海蓝工业设计有限公司 | A kind of environment-friendly sewage processing unit |
| CN109205861A (en) * | 2018-11-21 | 2019-01-15 | 山东海普欧环保设备科技有限公司 | A kind of environment-friendly type slaughterhouse sewage disposal device |
| CN208583044U (en) * | 2018-07-27 | 2019-03-08 | 菏泽谷雨牡丹生物科技有限公司 | A kind of peony seed oil extract equipment |
| CN109609179A (en) * | 2018-11-29 | 2019-04-12 | 黄冬艳 | A kind of waste mineral oil recycling and reusing device with clearing function |
| CN208859820U (en) * | 2018-09-26 | 2019-05-14 | 苏州涌协精密机械有限公司 | A kind of air purifier with automatic ash removing function |
| CN210136766U (en) * | 2019-07-30 | 2020-03-10 | 福建安顺变压器有限公司 | Oil-immersed transformer with automatic cleaning function |
| CN210313918U (en) * | 2019-07-15 | 2020-04-14 | 四川蓝拓环保科技有限公司 | Separator of high-efficient anaerobic tower |
| CN210675009U (en) * | 2019-08-06 | 2020-06-05 | 天津市鑫丰包装制品有限公司 | Electric stirrer for tin plate production |
-
2020
- 2020-06-11 CN CN202010526748.0A patent/CN111430115B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208340586U (en) * | 2018-05-03 | 2019-01-08 | 温州海蓝工业设计有限公司 | A kind of environment-friendly sewage processing unit |
| CN208583044U (en) * | 2018-07-27 | 2019-03-08 | 菏泽谷雨牡丹生物科技有限公司 | A kind of peony seed oil extract equipment |
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| CN109205861A (en) * | 2018-11-21 | 2019-01-15 | 山东海普欧环保设备科技有限公司 | A kind of environment-friendly type slaughterhouse sewage disposal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112071573A (en) * | 2020-09-15 | 2020-12-11 | 潘菊伟 | Oil-immersed transformer |
| CN112331455A (en) * | 2020-09-27 | 2021-02-05 | 国网河南省电力公司夏邑县供电公司 | Oil-immersed transformer |
| CN112331455B (en) * | 2020-09-27 | 2022-02-22 | 国网河南省电力公司夏邑县供电公司 | Oil-immersed transformer |
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