CN110783067A - Auxiliary oil injection device of transformer - Google Patents
Auxiliary oil injection device of transformer Download PDFInfo
- Publication number
- CN110783067A CN110783067A CN201911024525.8A CN201911024525A CN110783067A CN 110783067 A CN110783067 A CN 110783067A CN 201911024525 A CN201911024525 A CN 201911024525A CN 110783067 A CN110783067 A CN 110783067A
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- China
- Prior art keywords
- fixedly connected
- plate
- controller
- inductor
- oil tank
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses an auxiliary oiling device of a transformer, which comprises an oil tank, wherein an oiling pipe is inserted into the top of the oil tank, the top of the oil tank is fixedly connected with two symmetrically arranged supporting plates, a transverse plate is fixedly connected between the two supporting plates, a controller is arranged in the transverse plate, the top of the transverse plate is fixedly connected with a warning lamp, the bottom of the transverse plate is fixedly connected with an inductor, the output end of the inductor is connected with the input end of the controller, the output end of the controller is connected with the input end of the warning lamp, and grooves are formed in the two supporting plates. The oil injection device is easy to operate, can monitor the oil quantity in the device in real time, effectively saves the oil injection time, improves the production efficiency and reduces the oil injection error.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an auxiliary oil injection device of a transformer.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).
But the inside oiling of current transformer oiling is directly through the oiling hole at transformer top to transformer tank, can't control the oiling volume when the oiling, and lack the oil mass and lack alarm system, has certain defect nature.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that in the prior art, the transformer oil is directly filled into a transformer oil tank through an oil filling hole at the top of the transformer, the oil filling amount cannot be controlled during oil filling, and an alarm system is lacked in the oil filling amount.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
an auxiliary oil injection device of a transformer comprises an oil tank, wherein an oil injection pipe is inserted into the top of the oil tank, the top of the oil tank is fixedly connected with two symmetrically arranged support plates, a transverse plate is fixedly connected between the two support plates, a controller is arranged in the transverse plate, a warning lamp is fixedly connected to the top of the transverse plate, an inductor is fixedly connected to the bottom of the transverse plate, the output end of the inductor is connected with the input end of the controller, the output end of the controller is connected with the input end of the warning lamp, grooves are formed in the two support plates, support rods are fixedly connected in the grooves, a movable plate is arranged below the transverse plate, an induction plate corresponding to the inductor is fixedly connected to the top of the movable plate, an insertion rod is fixedly connected to the bottom of the movable plate, an object placing plate is arranged in the oil tank, and one end, the two ends of the moving plate are sleeved on the supporting rods in a sliding mode, the supporting rods are sleeved with springs, and the two ends of each spring are fixedly connected with the moving plate and the inner wall of the corresponding groove respectively.
Preferably, the outer walls of the two support plates are fixedly connected with indicators, and the two ends of the moving plate are fixedly connected with indicating needles.
Preferably, the both sides of notes oil pipe all are equipped with the connecting block, it is connected with the mounting panel, two to rotate on the connecting block the equal fixedly connected with fixed plate in the relative one side of mounting panel, the equal fixedly connected with latch segment in both ends of fixed plate, two threaded rod is inserted to the screw between the latch segment.
Preferably, the controller is an 80C51 controller.
Preferably, the sensor model is a P11DDB-36-02 contact sensor.
Preferably, the inner walls of the two sides of the oil tank are provided with sliding grooves, and the two ends of the object placing plate are slidably inserted into the sliding grooves.
Preferably, the inner walls of the two fixing plates are fixedly connected with rubber pads.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, when the oil quantity in the oil tank is about to be used, the object placing plate is connected to the moving plate through the inserting rod, and when the gravity is light, the moving plate slides on the supporting rod under the driving of the spring, so that the sensing plate contacts with the sensor, the sensor transmits a signal to the controller, and the controller performs coding processing on the signal and then controls the warning lamp to give an alarm.
(2) Insert external oil pump to the notes oil pipe when needs oiling on, then rotate the mounting panel and make two fixed plates carry out the centre gripping to external oil pump, fix the fixed plate in through precessing the locking piece with the threaded rod, put thing board atress and remove down and drive the movable plate and slide on the bracing piece when the oiling, the pointer shows the oiling reading with the indicateing meter cooperation simultaneously.
(3) The oil injection device is easy to operate, can monitor the oil quantity in the device in real time, effectively saves the oil injection time, improves the production efficiency and reduces the oil injection error.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary oiling device of a transformer according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic side view of a fixing plate of an auxiliary oil injection device of a transformer according to the present invention;
in the figure: the oil tank comprises an oil tank 1, an oil filling pipe 2, a supporting plate 3, a transverse plate 4, a controller 5, a warning lamp 6, a sensor 7, a groove 8, a supporting rod 9, a moving plate 10, an induction plate 11, an insertion rod 12, an object placing plate 13, an indicator 14, an indicator 15, a connecting block 16, an installing plate 17, a fixing plate 18, a locking block 19, a threaded rod 20, a sliding groove 21, a rubber pad 22 and a spring 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-3, an auxiliary oil injection device for a transformer comprises an oil tank 1, an oil injection pipe 2 is inserted into the top of the oil tank 1, two support plates 3 are symmetrically arranged and fixedly connected to the top of the oil tank 1, a transverse plate 4 is fixedly connected between the two support plates 3, a controller 5 is arranged in the transverse plate 4, a warning light 6 is fixedly connected to the top of the transverse plate 4, an inductor 7 is fixedly connected to the bottom of the transverse plate 4, the output end of the inductor 7 is connected to the input end of the controller 5, the output end of the controller 5 is connected to the input end of the warning light 6, grooves 8 are arranged in the two support plates 3, a support rod 9 is fixedly connected to the inside of each groove 8, a movable plate 10 is arranged below the transverse plate 4, an induction plate 11 corresponding to the inductor 7 is fixedly connected to the top of the movable plate 10, an insertion rod 12 is fixedly connected to the bottom of the movable plate, the both ends of movable plate 10 all slide to cup joint on bracing piece 9, the cover is equipped with spring 23 on bracing piece 9, the both ends of spring 23 respectively with the inner wall fixed connection of movable plate 10 and recess 8, it is specific, put thing board 13 and connecting on movable plate 10 through inserted bar 12, movable plate 10 slides on bracing piece 9 under the drive of spring 23 when gravity is lighter, thereby make induction plate 11 contact inductor 7, inductor 7 gives controller 5 with the signal transmission, controller 5 will carry out coding process then controls warning light 6 to the signal and report to the police, remind the oil mass to use up, put thing board 13 atress and move down and drive movable plate 10 and slide on bracing piece 9 when the oiling.
In the invention, the outer walls of the two supporting plates 3 are both fixedly connected with an indicator 14, the two ends of the moving plate 10 are both fixedly connected with an indicator 15, and specifically, the indicator 15 is matched with the indicator 14 to display the oil injection reading; the two sides of the oil injection pipe 2 are respectively provided with a connecting block 16, the connecting block 16 is rotatably connected with a mounting plate 17, one side of each of the two mounting plates 17, which is opposite to the other side, is fixedly connected with a fixing plate 18, the two ends of each fixing plate 18 are respectively fixedly connected with a locking block 19, a threaded rod 20 is inserted between the two locking blocks 19 through threads, specifically, the mounting plates 17 are rotated to enable the two fixing plates 18 to clamp an external oil pump, and the threaded rods 20 are screwed into the locking blocks 19 to fix the fixing plates 18; the controller 5 is an 80C51 controller, and is particularly convenient to control; the type of the inductor 7 is a P11DDB-36-02 contact type inductor, and particularly, the induction precision is high; the inner walls of the two sides of the oil tank 1 are respectively provided with a sliding groove 21, and the two ends of the object placing plate 13 are respectively inserted into the sliding grooves 21 in a sliding manner, so that the moving stability of the object placing plate 13 is improved specifically; rubber pads 22 are fixedly connected to the inner walls of the two fixing plates 18, and specifically, the buffering force for reinforcing the timing is increased.
According to the invention, when the oil quantity in the oil tank 1 is about to be used, the object placing plate 13 is connected to the moving plate 10 through the inserting rod 12, when the gravity is light, the moving plate 10 slides on the supporting rod 9 under the driving of the spring 23, so that the induction plate 11 contacts the inductor 7, the inductor 7 transmits a signal to the controller 5, the controller 5 encodes the signal and controls the warning lamp 6 to give an alarm, when oil is required to be injected, the external oil pump is connected to the oil injection pipe 2, then the mounting plate 17 is rotated to enable the two fixing plates 18 to clamp the external oil pump, the fixing plates 18 are fixed by screwing the threaded rod 20 into the locking block 19, the object placing plate 13 is forced to move downwards to drive the moving plate 10 to slide on the supporting rod 9 during oil injection, and meanwhile, the indicating needle 15 is matched with the indicating gauge 14 to display the oil injection reading.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The auxiliary oiling device of the transformer comprises an oil tank (1) and is characterized in that an oiling pipe (2) is inserted into the top of the oil tank (1), two symmetrically arranged supporting plates (3) are fixedly connected to the top of the oil tank (1), a transverse plate (4) is fixedly connected between the two supporting plates (3), a controller (5) is arranged in the transverse plate (4), a warning lamp (6) is fixedly connected to the top of the transverse plate (4), an inductor (7) is fixedly connected to the bottom of the transverse plate (4), the output end of the inductor (7) is connected with the input end of the controller (5), the output end of the controller (5) is connected with the input end of the warning lamp (6), grooves (8) are formed in the two supporting plates (3), supporting rods (9) are fixedly connected in the grooves (8), and a moving plate (10) is arranged below the transverse plate (4), the utility model discloses a slide rail device, including the top fixedly connected with of movable plate (10) and inductor (7) correspond tablet (11), the bottom fixedly connected with inserted bar (12) of movable plate (10), be equipped with in oil tank (1) and put thing board (13), the one end and inserted bar (12) fixed connection of diaphragm (4) are kept away from in inserted bar (12), the both ends of movable plate (10) are all slided and are cup jointed on bracing piece (9), the cover is equipped with spring (23) on bracing piece (9), the both ends of spring (23) respectively with the inner wall fixed connection of movable plate (10) and recess (8).
2. The auxiliary oiling device for transformer according to claim 1, wherein the outer wall of the two supporting plates (3) is fixedly connected with an indicator (14), and the two ends of the moving plate (10) are fixedly connected with an indicator needle (15).
3. The auxiliary oil injection device of the transformer according to claim 1, wherein connecting blocks (16) are arranged on two sides of the oil injection pipe (2), a mounting plate (17) is rotatably connected to each connecting block (16), a fixing plate (18) is fixedly connected to one side of each of the two mounting plates (17) opposite to each other, locking blocks (19) are fixedly connected to two ends of each fixing plate (18), and a threaded rod (20) is inserted between the two locking blocks (19) in a threaded manner.
4. The transformer oiling device according to claim 1, wherein the controller (5) is a 80C51 controller.
5. The auxiliary oiling device for a transformer according to claim 1, wherein the inductor (7) is a P11DDB-36-02 contact inductor.
6. The auxiliary oiling device for the transformer according to claim 1, wherein sliding grooves (21) are formed in the inner walls of the two sides of the oil tank (1), and the two ends of the object placing plate (13) are slidably inserted into the sliding grooves (21).
7. The auxiliary oiling device for transformer according to claim 1, wherein the inner wall of the two fixing plates (18) is fixedly connected with rubber pads (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024525.8A CN110783067A (en) | 2019-10-25 | 2019-10-25 | Auxiliary oil injection device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911024525.8A CN110783067A (en) | 2019-10-25 | 2019-10-25 | Auxiliary oil injection device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110783067A true CN110783067A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911024525.8A Pending CN110783067A (en) | 2019-10-25 | 2019-10-25 | Auxiliary oil injection device of transformer |
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| Country | Link |
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| CN (1) | CN110783067A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151241A (en) * | 2020-09-17 | 2020-12-29 | 国家电网有限公司 | Auxiliary oil injection device for transformer |
-
2019
- 2019-10-25 CN CN201911024525.8A patent/CN110783067A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151241A (en) * | 2020-09-17 | 2020-12-29 | 国家电网有限公司 | Auxiliary oil injection device for transformer |
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Application publication date: 20200211 |
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| WD01 | Invention patent application deemed withdrawn after publication |