CN112271059A

CN112271059A - Oiling device for transformer substation installation and using method thereof

Info

Publication number: CN112271059A
Application number: CN202011119944.2A
Authority: CN
Inventors: 王文军; 何明军; 严安军; 徐顺; 向楠; 林晨光; 王丙辉; 陈炯
Original assignee: Power Installation Co Of Zhejiang Qiming Power Group Co ltd
Current assignee: Power Installation Co Of Zhejiang Qiming Power Group Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-26
Anticipated expiration: 2040-10-19
Also published as: CN112271059B

Abstract

The invention discloses an oiling device for transformer substation installation and a using method thereof, and relates to the technical field of transformer substations; the oil filter protection device comprises a base and a support, wherein the upper end face of the base is fixedly connected with the support, the right side of the upper end face of the support is fixedly connected with a protection frame, a vacuum oil filter is fixedly connected inside the protection frame, the output end and the input end of the vacuum oil filter are fixedly connected with communicating pipes, the outer sides of the communicating pipes are fixedly connected with butterfly valves, the right side of the protection frame is fixedly connected with a containing device, and the left side of the upper end face of the protection frame is fixedly connected with an alarm lamp; according to the invention, the oil tank is moved left and right to enable the transformer oil in the oil tank to shake through the rotating motor, the rotating frame, the sliding block and the fixing table, so that the hot water on the outer side can quickly and uniformly heat the transformer oil in the oil tank, the transformer oil can be quickly put into use, and the heating device is arranged on the outer side, so that the transformer oil is prevented from being polluted, and the normal use of equipment is ensured.

Description

Oiling device for transformer substation installation and using method thereof

Technical Field

The invention relates to the technical field of transformer substations, in particular to an oil injection device for transformer substation installation and a use method thereof.

Background

The main equipment of the transformer substation is a switch and a transformer, the size of the main equipment is different according to the scale, the main equipment is called a transformer substation, the transformer substation is larger than the transformer substation, and the transformer substation generally refers to a step-down transformer substation with the voltage grade below 110 kV; the transformer substation is an electric power facility for transforming voltage, receiving and distributing electric energy, controlling the flow direction of electric power and adjusting voltage in an electric power system, and is used for connecting power grids of all levels of voltage through transformers of the transformer substation.

Most of transformers used in substations in the existing market need to be subjected to vacuum oil injection work after being installed to ensure insulativity of the transformers, but the transformer oil of the existing transformer needs to be heated before the oil injection work is carried out, so that the transformer oil is kept at 50-60 ℃ to ensure normal operation of equipment, but the traditional heating speed is low, impurities remain in the transformer oil on the surface of a long-time heating device for heating the transformer oil by an internal heating device, and the quality of the transformer oil is influenced, so that the oil injection device for installing the substations and the using method thereof are provided for solving the problems.

Disclosure of Invention

The invention aims to provide an oiling device for transformer substation installation and a using method thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an oiling device for transformer substation installation comprises a base and a support, wherein the upper end face of the base is fixedly connected with the support, the right side of the upper end face of the support is fixedly connected with a protective frame, a vacuum oil filter is fixedly connected inside the protective frame, the output end and the input end of the vacuum oil filter are fixedly connected with communicating pipes, the outer sides of the communicating pipes are fixedly connected with butterfly valves, the right side of the protective frame is fixedly connected with a containing device, the left side of the upper end face of the protective frame is fixedly connected with an alarm lamp, the left side of the protective frame is fixedly connected with a controller, the inner side of the support is provided with a heating box, the lower end face of the heating box is fixedly connected with the base, the upper end face of the heating box is fixedly connected with a shaking mechanism, the shaking mechanism comprises a rotating motor and a rotating disc, the, a rotating shaft is fixedly connected with the front side of the rotating disc, a connecting plate is rotatably connected with the outer side of the rotating shaft, the other end of the connecting plate is rotationally connected with a rotating frame, the lower end surface of the rotating frame is fixedly connected with a sliding block, the lower end face of the shaking mechanism is fixedly connected with an oil tank, the lower end face of the oil tank is fixedly connected with a fixed shaft, the lower end surface of the fixed shaft is rotationally connected with a rotating seat, the lower end surface of the rotating seat is fixedly connected with a heating box, the left side and the right side of the rotating seat are both provided with heating rods, the lower end surfaces of the heating rods are fixedly connected with the heating box, a water source in the heating box is heated by starting the heating rods, then the hot water heats the transformer oil in the oil tank, the shaking mechanism is started to drive the oil tank to shake at the moment, so that the transformer oil shakes at a constant speed, thereby ensuring that the transformer oil can be rapidly and uniformly heated to ensure that the temperature is between 50 ℃ and 60 ℃; the water temperature sensor is fixedly connected below the right end face of the heating box and used for detecting the water temperature in the heating box to enable the water temperature to be between 70 ℃ and 80 ℃, when the water temperature exceeds the value, a signal is sent to the controller, the controller controls the alarm lamp to light up, and at the moment, the heating rod is controlled to stop working.

Preferably, the output the communicating pipe other end and storage device fixed connection, the input the communicating pipe other end and oil tank intercommunication, communicating pipe comprises flexible rubber hose, the input communicating pipe outside and heating cabinet fixed connection.

Preferably, the storage device comprises a storage box and a connector, the left end face of the storage box is fixedly connected with the protection frame, the connector is fixedly connected with the inside of the storage box, the upper end face of the connector is fixedly connected with the communicating pipe, the output hose is fixedly connected with the right side of the connector, the other end of the output hose is fixedly connected with an oil outlet connecting nozzle, the upper end face of the storage box is fixedly connected with a rotating block, the right side of the lower end face of the rotating block is rotatably connected with a baffle, the left side of the baffle is fixedly connected with a storage block, and the oil outlet connecting nozzle is arranged inside the storage block.

Preferably, the lower end face of the containing box is fixedly connected with a connecting block, a screw is arranged on the right side of the baffle, and the outer side of the screw is in threaded connection with the connecting block.

Preferably, a clamping groove is formed in the left side of the baffle, the oil outlet connecting nozzle is clamped with the baffle 605 through the clamping groove, and the output hose is spirally arranged in the containing box.

Preferably, the sliding block cross-section sets up for the type of falling T, sliding block outside sliding connection has the fixed station, terminal surface and oil tank fixed connection under the fixed station.

Preferably, the use method is as follows:

step 1: when the heating tank is used, a water source is injected into the heating tank, and then transformer oil is injected through an oil inlet pipe above the oil tank;

step 2: the oil outlet connecting nozzle in the containing device is connected with the transformer by opening the containing device, the sealing performance of the oil outlet connecting nozzle is checked, and the oil outlet connecting nozzle can be put into use when the sealing performance is good;

and step 3: the heating rod is started to heat a water source in the heating box, then the hot water heats the transformer oil in the oil tank, and at the moment, the shaking mechanism is started to drive the oil tank to shake, so that the transformer oil shakes at a constant speed, and the transformer oil can be rapidly and uniformly heated to ensure that the temperature of the transformer oil is between 50 ℃ and 60 ℃;

and 4, step 4: the water temperature sensor can detect the water temperature in the heating box to enable the water temperature to be between 70 ℃ and 80 ℃, when the water temperature exceeds the value, a signal is sent to the controller, the controller controls the alarm lamp to light up, and the heating rod is controlled to stop working at the moment.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the rotating motor, the rotating disc, the rotating shaft, the connecting plate, the rotating frame, the sliding block and the fixed table, the rotating motor drives the rotating disc to rotate, so that the rotating shaft drives the connecting plate to move, the sliding block moves, and the oil tank moves left and right to shake transformer oil in the oil tank, thereby ensuring that hot water on the outer side can quickly and uniformly heat the transformer oil in the oil tank, and the transformer oil can be quickly put into use;

2. according to the invention, the output hose can be stored through the storage box, the connector, the output hose, the rotating block, the baffle, the storage block, the screw and the connecting block, so that the situation of poor sealing performance is avoided through the integrated arrangement, and meanwhile, the output hose is convenient to take out and not easy to lose when in use, and the use is very convenient;

3. according to the oil injection device, the heating rod, the water temperature sensor, the controller and the alarm lamp are arranged, when the water temperature sensor senses that the water temperature is above 60 ℃, a signal is sent to the controller, the controller controls the heating rod to stop heating, and meanwhile, the alarm lamp is turned on, so that people are reminded of observing whether the oil temperature is too high, and the oil injection process is guaranteed to be safely and stably carried out.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a storage device according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 4 is a schematic view of the slider structure of the present invention.

In the figure: 1-base, 2-bracket, 3-protective frame, 4-vacuum oil filter, 5-communicating pipe, 6-containing device, 601-containing box, 602-connector, 603-output hose, 604-rotating block, 605-baffle, 606-containing block, 607-screw, 608-connecting block, 7-oil outlet connecting nozzle, 8-heating box, 9-shaking mechanism, 901-rotating motor, 902-rotating disc, 903-rotating shaft, 904-connecting plate, 905-rotating frame, 906-sliding block, 907-fixed table, 10-butterfly valve, 11-oil tank, 12-fixed shaft, 13-rotating seat, 14-heating rod, 15-water temperature sensor, 16-controller and 17-alarm lamp.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution:

an oiling device for transformer substation installation and a using method thereof comprise a base 1 and a support 2, wherein the support 2 is fixedly connected with the upper end face of the base 1, a protection frame 3 is fixedly connected with the right side of the upper end face of the support 2, a vacuum oil filter 4 is fixedly connected inside the protection frame 3, a communicating pipe 5 is fixedly connected with the output end and the input end of the vacuum oil filter 4, a butterfly valve 10 is fixedly connected with the outer side of the communicating pipe 5, a containing device 6 is fixedly connected with the right side of the protection frame 3, the containing device 6 comprises a containing box 601 and a connector 602, the left end face of the containing box 601 is fixedly connected with the protection frame 3, the connector 602 is fixedly connected inside the containing box 601, a connecting block 608 is fixedly connected with the lower end face of the containing box 601, a screw 607 is arranged on the right side of the baffle 605, the outer side of the screw 607 is spirally connected with, the oil outlet connector 7 is clamped with the baffle 605 through a clamping groove, the output hose 603 is spirally arranged in the containing box 601, the arrangement can prevent the oil outlet connector 7 from being polluted when being contained, the subsequent normal use of the oil outlet connector is ensured, the upper end surface of the connector 602 is fixedly connected with the communicating pipe 5, the output hose 603 is fixedly connected with the right side of the connector 602, the other end of the output hose 603 is fixedly connected with the oil outlet connector 7, the upper end surface of the containing box 601 is fixedly connected with the rotating block 604, the containing device 6 which is integrally arranged ensures that the output hose 603 does not need to be disassembled, the sealing performance of the containing device is ensured, the loss is not easy to occur, the use is very convenient, the baffle 605 is rotatably connected with the right side of the lower end surface of the rotating block 604, the containing block 606 is fixedly connected with the left side of the baffle 605, the oil outlet connector 7 is arranged in the containing block 606, a controller 16 is fixedly connected to the left side of the protective frame 3, a heating box 8 is arranged on the inner side of the support 2, the lower end face of the heating box 8 is fixedly connected with the base 1, a shaking mechanism 9 is fixedly connected to the upper end face of the heating box 8, the shaking mechanism 9 comprises a rotating motor 901 and a rotating disc 902, the lower end face of the rotating motor 901 is fixedly connected with the heating box 8, the rotating disc 902 is fixedly connected to the tail end of a main shaft of the rotating motor 901, a rotating shaft 903 is fixedly connected to the front side of the rotating disc 902, a connecting plate 904 is rotatably connected to the outer side of the rotating shaft 903, a rotating frame 905 is rotatably connected to the other end of the connecting plate 904, a sliding block 906 is fixedly connected to the lower end face of the rotating frame 905, the cross section of the sliding block 906 is in an inverted T-shaped arrangement, the arrangement ensures that the sliding block slides, thereby pushing the fixing table 907 to shake left and right to drive the transformer oil in the oil tank 11 to shake, thereby guarantee its even rapid heating of temperature, rock mechanism 9 lower terminal surface fixedly connected with oil tank 11, terminal surface fixedly connected with fixed axle 12 under the oil tank 11, the terminal surface rotates to be connected with under the fixed axle 12 and rotates seat 13, rotate seat 13 lower terminal surface and heating cabinet 8 fixed connection, it all is equipped with heating rod 14 to rotate the seat 13 left and right sides, heating rod 14 plays the purpose of heating the water source, terminal surface and heating cabinet 8 fixed connection under the heating rod 14, heating cabinet 8 right-hand member face below fixedly connected with temperature inductor 15, the output communicating pipe 5 other end and storage device 6 fixed connection, the input communicating pipe 5 other end communicates with oil tank 11, communicating pipe 5 comprises flexible rubber hose, the communicating pipe 5 outside and the heating cabinet 8 fixed connection of input.

The using method comprises the following steps:

step 1: when in use, a water source is injected into the heating box 8, and then the transformer oil is injected through the oil inlet pipe above the oil tank 11;

step 2: the oil outlet connecting nozzle 7 in the containing device 6 is connected with the transformer by opening the containing device 6, the sealing performance of the oil outlet connecting nozzle is checked, and the oil outlet connecting nozzle can be put into use when the sealing performance is good;

and step 3: the water source in the heating box 8 is heated by starting the heating rod 14, then the transformer oil in the oil tank 11 is heated by hot water, and at the moment, the shaking mechanism 9 is started to drive the oil tank 11 to shake, so that the transformer oil is shaken at a constant speed, and the transformer oil can be rapidly and uniformly heated to ensure that the temperature of the transformer oil is between 50 ℃ and 60 ℃;

and 4, step 4: the water temperature sensor 15 can detect the water temperature in the heating box 8, so that the water temperature is between 70 ℃ and 80 ℃, when the water temperature exceeds the value, a signal is sent to the controller 16, the controller 16 controls the alarm lamp 17 to light up, and the heating rod 14 is controlled to stop working at the moment.

The working process is as follows: when in use, the power is switched on, 2/3 water is injected into the heating box 8, transformer oil is injected through an oil inlet pipe above the oil tank 11, then the transformer oil is separated from the connecting block 608 through a rotating screw 607, then the baffle 605 is rotated to drive the containing block 606 to move, then the oil outlet connecting nozzle 7 is taken out manually, then the transformer oil is installed on an oil injection hole at the bottom of the transformer, the sealing performance of the transformer oil is checked, a vacuum pipe is installed on the oil injection hole above the transformer, then the outer side of the transformer oil injection hole is connected with vacuum equipment such as a check valve, a condenser, a butterfly valve at the outlet of the vacuum pump, a vacuum meter, a vacuum pump and the like, the vacuum state inside the transformer is ensured, the output hose 603 spirally placed in the containing box 601 is arranged integrally with the equipment, the sealing performance of the output hose 603 is ensured, the output hose is not easy to lose, the use of the transformer oil is very convenient, then the, the hot water heats the transformer oil inside through the oil tank 11, in the heating process, the rotating motor 901 is started, the rotating motor 901 drives the rotating disc 902 to rotate, the rotating disc 902 drives the rotating shaft 903 to rotate, the rotating shaft 903 drives the connecting plate 904 to move, the connecting plate 904 drives the rotating frame 905 to move, the rotating frame 905 drives the sliding block 906 to slide inside the fixed table 907, the fixed table 907 drives the oil tank 11 to rock, the oil tank 11 rocks left and right evenly under the action of the fixed shaft 12 and the rotating seat 13, so that the transformer oil inside rocks left and right, the arrangement ensures that the water temperature can heat the transformer oil through the oil tank 11, the transformer oil rocks at the same time so as to ensure that the temperature can rise evenly and quickly, the use requirement can be met quickly, and then the transformer oil is injected into the connector 602, the output hose 603 and the oil outlet connecting nozzle 7 through the communication pipe 5 and the butterfly valve 10 by, therefore, the air in the transformer can be conveniently discharged in the bottom-up injection mode.

Example 2:

in embodiment 2, the same parts as those in embodiment 1 are not described again, except that when the water temperature is higher than 70 ℃, the water temperature sensor 15 sends a signal to the controller 16, and the controller 16 controls the heating rod 14 to stop heating, so as to ensure that the temperature of the transformer oil inside the oil tank 11 is too high, and when the water temperature is lower than 50 ℃, the controller 16 still sends a signal to the controller 16, and the controller 16 controls the heating rod 14 to start again, so as to heat the water source, ensure that the temperature of the transformer oil inside the oil tank 11 is within a proper range, and ensure that the transformer oil works normally.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides an oiling device is used in transformer substation's installation, includes base (1) and support (2), its characterized in that: the oil filter is characterized in that a support (2) is fixedly connected to the upper end face of the base (1), a protective frame (3) is fixedly connected to the right side of the upper end face of the support (2), a vacuum oil filter (4) is fixedly connected to the inside of the protective frame (3), a communicating pipe (5) is fixedly connected to the output end and the input end of the vacuum oil filter (4), a butterfly valve (10) is fixedly connected to the outer side of the communicating pipe (5), a containing device (6) is fixedly connected to the right side of the protective frame (3), an alarm lamp (17) is fixedly connected to the left side of the upper end face of the protective frame (3), a controller (16) is fixedly connected to the left side of the protective frame (3), a heating box (8) is arranged on the inner side of the support (2), the lower end face of the heating box (8) is fixedly connected with the base (1), a shaking mechanism (9) is fixedly connected to the upper end face of, the lower end face of the rotating motor (901) is fixedly connected with the heating box (8), the tail end of a main shaft of the rotating motor (901) is fixedly connected with a rotating disc (902), the front side of the rotating disc (902) is fixedly connected with a rotating shaft (903), the outer side of the rotating shaft (903) is rotatably connected with a connecting plate (904), the other end of the connecting plate (904) is rotatably connected with a rotating frame (905), the lower end face of the rotating frame (905) is fixedly connected with a sliding block (906), the lower end face of the shaking mechanism (9) is fixedly connected with an oil tank (11), the lower end face of the oil tank (11) is fixedly connected with a fixed shaft (12), the lower end face of the fixed shaft (12) is rotatably connected with a rotating seat (13), the lower end face of the rotating seat (13) is fixedly connected with the heating box (8), the heating rods (14) are arranged on the left side and the right side, a water source in a heating box (8) is heated by starting a heating rod (14), then transformer oil in an oil tank (11) is heated by hot water, and at the moment, a shaking mechanism (9) is started to drive the oil tank (11) to shake, so that the transformer oil is shaken at a constant speed, and the transformer oil can be rapidly and uniformly heated to ensure that the temperature of the transformer oil is between 50 ℃ and 60 ℃; the water temperature sensor (15) is fixedly connected to the lower portion of the right end face of the heating box (8), the water temperature sensor (15) detects the water temperature inside the heating box (8) to enable the water temperature to be 70-80 ℃, when the water temperature exceeds the value, a signal is sent to the controller (16), the controller (16) controls the alarm lamp (17) to be turned on, and at the moment, the heating rod (14) is controlled to stop working.

2. The oiling device for substation installation according to claim 1, wherein: the output communicating pipe (5) other end and storage device (6) fixed connection, input communicating pipe (5) other end and oil tank (11) intercommunication, communicating pipe (5) comprise flexible rubber hose, input communicating pipe (5) outside and heating cabinet (8) fixed connection.

3. The oiling device for substation installation according to claim 1, wherein: storage device (6) are including containing box (601) and connector (602), containing box (601) left end face and protective frame (3) fixed connection, the inside fixedly connected with connector (602) of containing box (601), connector (602) up end and communicating pipe (5) fixed connection, connector (602) right side fixedly connected with output hose (603), output hose (603) other end fixedly connected with goes out oily connection mouth (7), containing box (601) up end fixedly connected with turning block (604), terminal surface right side rotation is connected with baffle (605) under turning block (604), baffle (605) left side fixedly connected with accomodates piece (606), it connects mouth (7) to accomodate the inside oil of being equipped with of piece (606).

4. The oiling device for substation installation according to claim 3, wherein: the lower end face of the containing box (601) is fixedly connected with a connecting block (608), a screw (607) is arranged on the right side of the baffle (605), and the outer side of the screw (607) is in threaded connection with the connecting block (608).

5. The oiling device for substation installation according to claim 3, wherein: the left side of the baffle (605) is provided with a clamping groove, the oil outlet connecting nozzle (7) is clamped with the baffle (605) through the clamping groove, and the output hose (603) is spirally arranged in the containing box (601).

6. The oiling device for substation installation according to claim 1, wherein: the sliding block (906) cross-section is the setting of type of falling T, sliding connection has fixed station (907) outside sliding connection of sliding block (906), terminal surface and oil tank (11) fixed connection under fixed station (907).

7. The use method of the oiling device for transformer substation installation according to claim 1 is characterized in that: the using method comprises the following steps:

step 1: when in use, a water source is injected into the heating box (8), and then the transformer oil is injected through the oil inlet pipe above the oil tank (11);

step 2: the oil outlet connecting nozzle (7) in the containing device (6) is connected with the transformer by opening the containing device (6), the sealing performance of the oil outlet connecting nozzle is checked, and the oil outlet connecting nozzle can be put into use when the sealing performance is good;

and step 3: a water source in a heating box (8) is heated by starting a heating rod (14), then transformer oil in an oil tank (11) is heated by hot water, and at the moment, a shaking mechanism (9) is started to drive the oil tank (11) to shake, so that the transformer oil is shaken at a constant speed, and the transformer oil can be rapidly and uniformly heated to ensure that the temperature of the transformer oil is between 50 ℃ and 60 ℃;

and 4, step 4: the water temperature sensor (15) can detect the water temperature in the heating box (8) to enable the water temperature to be between 70 ℃ and 80 ℃, when the water temperature exceeds the value, a signal is sent to the controller (16), the controller (16) controls the alarm lamp (17) to be turned on, and at the moment, the heating rod (14) is controlled to stop working.