CN211178664U - Electronic oil level gauge for oil immersed transformer - Google Patents
Electronic oil level gauge for oil immersed transformer Download PDFInfo
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- CN211178664U CN211178664U CN201922256244.7U CN201922256244U CN211178664U CN 211178664 U CN211178664 U CN 211178664U CN 201922256244 U CN201922256244 U CN 201922256244U CN 211178664 U CN211178664 U CN 211178664U
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- liquid level
- release valve
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Abstract
The utility model belongs to the technical field of oil level gauges, in particular to an electronic oil-immersed transformer oil level gauge, which comprises a pipe body, wherein the upper end of the pipe body is in threaded connection with a cover body, the upper end of the cover body is provided with a pressure release valve, a pin post is fixedly connected onto the pressure release valve, the surface of the cover body is fixedly connected with a locking device, and the pin post is arranged in the locking device in a penetrating way; the utility model discloses, can be when there is not fluid in the body through setting up the pressure release valve, open the pressure in the pressure release valve and release the body, and ensure the safety when operating personnel dismantles the body, set up perspective window convenient to use personnel's liquid level display post in the body and observe, the height of the fluid in the control tube body of being convenient for, set up the suggestion of reporting to the police when liquid level sensor and microprocessor's cooperation is lower enables the internal low liquid level of control tube under, it is better to make the result of use of whole oil level indicator through mutually supporting between each structure.
Description
Technical Field
The utility model belongs to the technical field of the oil level gaugember, concretely relates to oil immersed transformer oil level gaugember of electronic type.
Background
At present, people are using oil immersed transformer in-process, and after the transformer operation a period, the oil immersion volume of transformer will reduce, if the oil immersion volume of transformer is too little, then the iron core and the coil of transformer will be overheated, and then influence the normal operating of transformer, lead to the transformer to burn even, current oil level gaugember can provide the inside oil immersion volume of knowing the transformer on the buoy indicating device to the suggestion staff in time adds the oil mass.
According to the Chinese patent application numbers: CN201120232905.3 utility model discloses a novel oil level gauge for oil immersed transformer, which comprises a tube, a pressure release valve, a locking device and a connecting rod, wherein the upper part of the connecting rod is connected with a buoy indicating device arranged in the inner cavity of the tube, the lower part of the connecting rod is connected with a buoy, the upper end of the tube is provided with a cover body, the pressure release valve is arranged on the cover body, the locking device is arranged outside the pressure release valve, when the buoy indicating device is in failure, the worker only needs to disassemble the cover body to correspondingly maintain or replace the buoy indicating device, the maintenance work is convenient and simple, the maintenance cost is low, meanwhile, the oil level gauge has simple structure, the worker only needs to clearly know the oil immersion amount in the transformer through a perspective window, the detection is accurate and visual, the normal use of the transformer is effectively guaranteed, but the oil level percentage can not be quantitatively displayed through an electronic screen, it is also impossible to improve the existing oil level gauge by automatically giving an alarm signal when the transformer is out of oil.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an oil immersed transformer oil level gaugember of electronic type has the height of the liquid level in being convenient for observe the oil level gaugember and has alarming function's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil immersed transformer oil level gaugember of electronic type, includes the body, body upper end threaded connection has the lid, the lid upper end is provided with the pressure release valve, fixedly connected with round pin post on the pressure release valve, the fixed surface of lid is connected with blocking device, wear to be equipped with the round pin post in the blocking device, the bottom fixedly connected with base of body, the base lower extreme is provided with the threaded connection mouth, the sealing washer has been cup jointed on the threaded connection mouth surface, threaded connection mouth surface threaded connection has the connecting rod, the connecting rod passes through sealing washer and base overlap joint, connecting rod bottom fixedly connected with buoy.
Preferably, a floater is arranged in the buoy, a liquid level sensor is arranged in the tube body, and a comparison module and a storage module are arranged on the surface of the tube body.
Preferably, a perspective window is formed in the surface of the pipe body, a liquid level display column is arranged in the perspective window, and a floater is fixedly connected to the bottom end of the liquid level display column.
Preferably, the surface of the tube body is provided with a display screen, a microprocessor is arranged in the display screen, the surface of the tube body is fixedly connected with a setting switch and a reset switch, and the surface of the tube body is provided with a buzzer.
Preferably, the microprocessor is electrically connected with the display screen, the setting switch, the reset switch, the comparison module, the storage module, the buzzer and the liquid level sensor through wires.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, can be when there is not fluid in the body through setting up the pressure release valve, open the pressure release valve and release the pressure in the body, and ensure the safety when operating personnel dismantles the body, set up perspective window convenient to use personnel's liquid level display post in the body and observe, be convenient for control the height of the fluid in the body, set up the suggestion of reporting to the police when the bee calling organ enables the internal low liquid level of control tube under level sensor and microprocessor's cooperation, set up contrast module and storage module and can contrast and store through the numerical value that sets up on-off control level sensor, can show the liquid level in the body under the cooperation of display screen, it is better to make the result of use of whole oil level indicator through mutually supporting between each structure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic diagram of the system of the present invention;
in the figure: 1. a pipe body; 2. a pressure relief valve; 3. a locking device; 4. a connecting rod; 5. a liquid level display column; 6. a float; 7. a cover body; 8. a perspective window; 9. a base; 10. a pin; 11. a float; 12. a seal ring; 13. a threaded connector; 14. a display screen; 15. a microprocessor; 16. setting a switch; 17. a reset switch; 18. a liquid level sensor; 19. a buzzer; 20. a comparison module; 21. and a storage module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an electronic oil level indicator of an oil immersed transformer comprises a tube body 1, wherein the upper end of the tube body 1 is in threaded connection with a cover body 7, the upper end of the cover body 7 is provided with a pressure release valve 2, when no oil exists in the tube body 1 through the arrangement of the pressure release valve 2, the pressure release valve 2 is opened and releases the pressure in the tube body 1, and the safety of an operator in dismounting the tube body 1 is ensured, a pin column 10 is fixedly connected to the pressure release valve 2, a locking device 3 is fixedly connected to the surface of the cover body 7, the pin column 10 penetrates through the locking device 3, a base 9 is fixedly connected to the bottom end of the tube body 1, a threaded connector 13 is arranged at the lower end of the base 9, a sealing ring 12 is sleeved on the surface of the threaded connector 13, a connecting rod 4 is in threaded connection with the surface of the threaded connector 13, and the connecting, the bottom end of the connecting rod 4 is fixedly connected with a buoy 6.
Specifically, a floater 11 is arranged in the buoy 6, a liquid level sensor 18 is arranged in the pipe body 1, and a comparison module 20 and a storage module 21 are arranged on the surface of the pipe body 1.
Specifically, perspective window 8 has been seted up on body 1 surface, sets up perspective window 8 and is convenient for the user of use's liquid level display post 5 in the body 1 observe, is convenient for control the height of the fluid in the body 1, be provided with liquid level display post 5 in the perspective window 8, the bottom fixedly connected with float 11 of liquid level display post 5.
Specifically, body 1 surface is provided with display screen 14, be provided with microprocessor 15 in the display screen 14, body 1 fixed surface is connected with and sets up switch 16 and reset switch 17, body 1 surface is provided with bee calling organ 19, sets up bee calling organ 19 and reports to the police when enabling the interior low liquid level of control body 1 under level sensor 18 and microprocessor 15's cooperation and indicates.
Specifically, microprocessor 15 passes through wire and display screen 14, sets up switch 16, reset switch 17, contrast module 20, storage module 21, bee calling organ 19 and level sensor 18 electric connection, sets up contrast module 20 and storage module 21 and can contrast and store through the numerical value that sets up switch 16 control level sensor 18, can show the liquid level in the body 1 under the cooperation of display screen 14.
The utility model discloses a theory of operation and use flow: in the utility model, when in use, the pin 10 is fixed on the pressure release valve 2 through the locking device 3, and then is connected with the connecting rod 4 through the threaded connector 13 below the base 9, and the value of the liquid level sensor 18 in the pipe body 1 is set through the microprocessor 15 by pressing the setting switch 16 on the surface of the pipe body 1, the set value is stored in the storage module 21, and the low liquid level value of the liquid level sensor 18 is set, and simultaneously, the liquid level of the oil in the pipe body 1 can be observed through the display screen 14, when the liquid level in the pipe body 1 reaches the low liquid level, the low liquid level value of the liquid level sensor 18 is compared with the storage module 21 through the comparison module 20 and then works through the microprocessor 15 control buzzer 19, and prompts the external staff, and further the warning can be cancelled through the reset switch 17 after the staff checks, and the use of the oil level gauge is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an oil immersed transformer oil level gaugember of electronic type, includes body (1), its characterized in that: body (1) upper end threaded connection has lid (7), lid (7) upper end is provided with pressure release valve (2), fixedly connected with round pin post (10) on pressure release valve (2), the fixed surface of lid (7) is connected with blocking device (3), wear to be equipped with round pin post (10) in blocking device (3), the bottom fixedly connected with base (9) of body (1), base (9) lower extreme is provided with threaded connection mouth (13), sealing washer (12) have been cup jointed on threaded connection mouth (13) surface, threaded connection mouth (13) surface threaded connection has connecting rod (4), connecting rod (4) are through sealing washer (12) and base (9) overlap joint, connecting rod (4) bottom fixed connection has buoy (6).
2. An electronic oil level gauge for oil transformers according to claim 1, characterized in that: the novel liquid level meter is characterized in that a floater (11) is arranged in the buoy (6), a liquid level sensor (18) is arranged in the pipe body (1), and a comparison module (20) and a storage module (21) are arranged on the surface of the pipe body (1).
3. An electronic oil level gauge for oil transformers according to claim 1, characterized in that: perspective window (8) have been seted up on body (1) surface, be provided with liquid level display post (5) in perspective window (8), the bottom fixedly connected with float (11) of liquid level display post (5).
4. An electronic oil level gauge for oil transformers according to claim 1, characterized in that: the surface of the tube body (1) is provided with a display screen (14), a microprocessor (15) is arranged in the display screen (14), the surface of the tube body (1) is fixedly connected with a setting switch (16) and a reset switch (17), and the surface of the tube body (1) is provided with a buzzer (19).
5. An electronic oil level gauge for oil transformers according to claim 4, characterized in that: the microprocessor (15) is electrically connected with the display screen (14), the setting switch (16), the reset switch (17), the comparison module (20), the storage module (21), the buzzer (19) and the liquid level sensor (18) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256244.7U CN211178664U (en) | 2019-12-16 | 2019-12-16 | Electronic oil level gauge for oil immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256244.7U CN211178664U (en) | 2019-12-16 | 2019-12-16 | Electronic oil level gauge for oil immersed transformer |
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| Publication Number | Publication Date |
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| CN211178664U true CN211178664U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922256244.7U Active CN211178664U (en) | 2019-12-16 | 2019-12-16 | Electronic oil level gauge for oil immersed transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268600A (en) * | 2020-10-10 | 2021-01-26 | 扬州大学 | Ultrasonic alarm liquid level instrument with detachable filtering device |
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2019
- 2019-12-16 CN CN201922256244.7U patent/CN211178664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268600A (en) * | 2020-10-10 | 2021-01-26 | 扬州大学 | Ultrasonic alarm liquid level instrument with detachable filtering device |
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