CN212228161U - Portable and easy-to-assemble and disassemble oil level gauge for transformer - Google Patents
Portable and easy-to-assemble and disassemble oil level gauge for transformer Download PDFInfo
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- CN212228161U CN212228161U CN202021295392.6U CN202021295392U CN212228161U CN 212228161 U CN212228161 U CN 212228161U CN 202021295392 U CN202021295392 U CN 202021295392U CN 212228161 U CN212228161 U CN 212228161U
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Abstract
A portable and easily-disassembled and assembled transformer oil level gauge comprises a transformer box body side plate, a fixed pipe, a hole plug, an installation pipe, a rack, a gear, a rotating shaft, a rotating plate, a supporting plate, a positioning rod, a second spring and an oil level gauge pipe; the fixed pipe is arranged on a side plate of the transformer box body; the hole plug is inserted into the oil hole in a matching way; the mounting pipe is vertically arranged at the top of the fixed pipe, and a horizontal partition plate is arranged in the mounting pipe; the rack is arranged on the groove wall of the strip-shaped groove in a sliding manner, and the bottom of the rack is connected with the top of the hole plug; the gear is connected with the rotating shaft key; the rotating plate is arranged at the end part of the rotating shaft; the supporting plate is horizontally arranged on the fixed pipe; the positioning rod is inserted into the first positioning hole; two ends of the second spring are respectively abutted against the supporting plate and the first limiting ring, and the inner wall of the oil level meter pipe is provided with a pressing ring. The utility model discloses in, dismantle oil level meter pipe simple and convenient, need not drop the oil in the transformer box when installing oil level meter pipe once more, saved a large amount of installation time, and can rainwater get into inside the transformer.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a transformer oil level gaugember of light easy dismouting.
Background
The transformer oil level gaugember is installed in the position on transformer tank case lid upper portion, the flange seat that will provide along with the product when the oil tank is made welds in the case lid opening part according to the picture, adopt the inside weld, case lid trompil diameter 60mm, the weld is firm must not have the seepage, the window direction has been selected, it is firm with the connection of oil level gaugember and mounting flange with the bolt, this kind of mode needs select for use different flanges according to the oil level gaugember when the oil tank is made, and the oil in the transformer need be put away when installation or dismantlement just can go on, installation and dismantlement are comparatively troublesome, current oil level gaugember project organization forms under the narrow wide phenomenon at the threaded connection mouth simultaneously, this kind of mounting means leakproofness is relatively poor, the rainwater is very easily along the pipe wall along the upper.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a transformer oil level gaugember of light easy dismouting, once install the back, dismantle oil level gaugember simple and convenient, need not put the oil in the transformer box when installing oil level gaugember again, saved a large amount of installation time, and the rainwater is along the unable transformer that gets into on oil level gaugember outer wall landing to the fixed pipe in, played the guard action to the transformer.
(II) technical scheme
The utility model provides a portable and easy-to-disassemble and assemble transformer oil level gauge, which comprises a transformer box body side plate, a fixed pipe, a hole plug, an installation pipe, a rack, a gear, a rotating shaft, a rotating plate, a supporting plate, a positioning rod, a second spring and an oil level gauge pipe;
the fixed pipe is a square pipe, the fixed pipe is horizontally arranged on the side plate of the transformer box body, the end part of the fixed pipe, which is far away from the side plate of the transformer box body, is closed, and the top of the fixed pipe is provided with a vertical oil hole; the hole plug is inserted into the oil hole in a matching way; the mounting pipe is vertically arranged at the top of the fixed pipe, the mounting pipe is a circular pipe, a horizontal partition plate is arranged in the mounting pipe, a strip-shaped groove is formed in the partition plate, and openings are formed in the upper end surface and the lower end surface of the partition plate by the strip-shaped groove; the rack is arranged on the groove wall of the strip-shaped groove in a sliding mode, the sliding direction is the up-down direction, the rack is meshed with the gear, and the bottom of the rack is connected with the top of the hole plug; the gear is connected with the rotating shaft key; one end of the rotating shaft is rotatably connected with the inner wall of the installation pipe, the other end of the rotating shaft penetrates through a through hole extending part arranged on the pipe wall of the installation pipe to install the installation pipe, and an annular sealing ring is arranged on the wall of a through hole for the rotating shaft to penetrate through on the installation pipe; the rotating plate is arranged on the end part of the rotating shaft, which is positioned outside the mounting pipe, and a vertical first positioning hole is formed in the rotating plate; the supporting plate is horizontally arranged on the fixing pipe, a vertical second positioning hole is formed in the supporting plate, and the second positioning hole is opposite to the first positioning hole; the bottom of the positioning rod is positioned below the supporting plate, the top of the positioning rod vertically penetrates through the second positioning hole and is inserted into the first positioning hole, the positioning rod is provided with a first limiting ring and a second limiting ring, the first limiting ring is positioned between the rotating plate and the supporting plate, and the second limiting ring is positioned below the supporting plate; the second spring is sleeved on the positioning rod, two ends of the second spring are respectively abutted against the supporting plate and the first limiting ring, and the second spring is in a compressed state;
set up the internal thread on the oil level meter pipe inner wall, and the external screw-thread fit who sets up on internal thread and the installation pipe outer wall sets up horizontally clamping ring on the oil level meter pipe inner wall, terminal surface and installation pipe up end laminating under the clamping ring, and the intraductal oil float scale that is equipped with of oil level meter pipe sets up transparent observation window on the oil level meter pipe wall, and oil level meter pipe top sets up the relief valve.
Preferably, the oil hole and the hole plug are tapered.
Preferably, a vertical first spring is arranged on the inner side of the bottom of the fixed pipe, the top of the first spring is connected with the bottom of the hole plug, and the first spring is subjected to anti-corrosion treatment.
Preferably, a vertical first deflector rod is arranged at the top of the oil level gauge pipe.
Preferably, the bottom of the positioning rod is provided with a vertical second deflector rod.
Preferably, a horizontal third deflector rod is arranged on the rotating plate.
Preferably, the rack, the gear and the rotating shaft are subjected to rust prevention treatment.
The above technical scheme of the utility model has following profitable technological effect: after the installation once, dismantle oil level meter pipe simple and conveniently, need not drop the oil in the transformer box when installing oil level meter pipe once more, saved a large amount of installation time, and the rainwater plays the guard action to the transformer along oil level meter pipe outer wall landing to fixed pipe in can't getting into the transformer on.
Drawings
Fig. 1 is the utility model provides a transformer oil level gaugember's of light easy dismouting schematic diagram.
Fig. 2 is a sectional view of the portable and easily assembled/disassembled oil level gauge of the transformer according to the present invention.
Fig. 3 is an enlarged schematic view of the B position of the portable and easily detachable transformer oil level gauge of the present invention.
Reference numerals: 1. a transformer tank side plate; 2. a fixed tube; 3. an oil hole; 4. a hole plug; 5. a first spring; 6. installing a pipe; 7. a partition plate; 8. a strip-shaped groove; 9. a rack; 10. a gear; 11. a rotating shaft; 12. an annular seal ring; 13. a rotating plate; 14. a first positioning hole; 15. a support plate; 16. a second positioning hole; 17. positioning a rod; 18. a first limit ring; 19. a second stop collar; 20. a second spring; 21. an oil level gauge tube; 22. pressing a ring; 23. an oil float scale; 24. a transparent viewing window; 25. a pressure relief valve; 26. a first shift lever; 27. a second deflector rod; 28. and a third deflector rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the present invention provides a portable and easily assembled/disassembled oil level gauge for transformer, which comprises a side plate 1 of a transformer box, a fixed pipe 2, a hole plug 4, an installation pipe 6, a rack 9, a gear 10, a rotation shaft 11, a rotation plate 13, a support plate 15, a positioning rod 17, a second spring 20 and an oil level gauge pipe 21;
the fixed pipe 2 is a square pipe, the fixed pipe 2 is horizontally arranged on the transformer box body side plate 1, the end part, away from the transformer box body side plate 1, of the fixed pipe 2 is closed, and the top of the fixed pipe 2 is provided with a vertical oil hole 3; the hole plug 4 is inserted into the oil hole 3 in a matching way; the installation pipe 6 is vertically arranged at the top of the fixed pipe 2, the installation pipe 6 is a circular pipe, a horizontal partition plate 7 is arranged in the installation pipe 6, a strip-shaped groove 8 is formed in the partition plate 7, and openings are formed in the upper end surface and the lower end surface of the partition plate 7 by the strip-shaped groove 8; the rack 9 is arranged on the groove wall of the strip-shaped groove 8 in a sliding mode, the sliding direction is the up-down direction, the rack 9 is meshed with the gear 10, and the bottom of the rack 9 is connected with the top of the hole plug 4; the gear 10 is connected with a rotating shaft 11 in a key mode; one end of a rotating shaft 11 is rotatably connected with the inner wall of the mounting pipe 6, the other end of the rotating shaft 11 penetrates through a through hole extending part arranged on the pipe wall of the mounting pipe 6 to mount the pipe 6, and an annular sealing ring 12 is arranged on the wall of a through hole formed in the mounting pipe 6 for the rotating shaft 11 to penetrate through; the rotating plate 13 is arranged on the end part of the rotating shaft 11 outside the mounting pipe 6, and a vertical first positioning hole 14 is formed in the rotating plate 13; the supporting plate 15 is horizontally arranged on the fixed pipe 2, a vertical second positioning hole 16 is formed in the supporting plate 15, and the second positioning hole 16 is opposite to the first positioning hole 14; the bottom of the positioning rod 17 is positioned below the support plate 15, the top of the positioning rod 17 vertically penetrates through the second positioning hole 16 and is inserted into the first positioning hole 14, the positioning rod 17 is provided with a first limiting ring 18 and a second limiting ring 19, the first limiting ring 18 is positioned between the rotating plate 13 and the support plate 15, and the second limiting ring 19 is positioned below the support plate 15; the second spring 20 is sleeved on the positioning rod 17, two ends of the second spring 20 respectively abut against the supporting plate 15 and the first limiting ring 18, and the second spring 20 is in a compressed state;
set up the internal thread on the oil level meter pipe 21 inner wall, and the external screw thread fit that sets up on internal thread and the 6 outer walls of installation pipe sets up horizontally clamping ring 22 on the oil level meter pipe 21 inner wall, terminal surface and the laminating of 6 up end of installation pipe under the clamping ring 22 are equipped with oil float scale 23 in the oil level meter pipe 21, set up transparent observation window 24 on the oil level meter pipe 21 pipe wall, and oil level meter pipe 21 top sets up relief valve 25.
In the utility model, the fixed pipe 2 is installed on the side plate 1 of the transformer box body, the oil level measuring pipe 21 is fixed on the installation pipe 6 by rotating the rotating plate 13, the hole plug 4 is driven to rise by the rotating shaft 11, the gear 10 and the rack 9, the hole plug 4 rises to remove the sealing of the oil hole 3, the oil enters the installation pipe 6 from the oil hole 3 and then enters the oil level measuring pipe 21, the oil pushes the oil float scale 23 to rise, the oil level state can be observed from the transparent observation window 24, when the oil level measuring pipe 21 needs to be detached, the oil in the transformer box body is properly discharged, the oil level is lower than the oil hole 3, the oil level measuring pipe 21 can be taken down by reversely rotating, the positioning rod 17 is pulled downwards to move out of the first positioning hole 14 after being taken down, the rotating plate 13 is rotated, the rotating shaft 11, the gear 10 and the rack 9 drive the hole plug 4 to fall to seal the oil hole 3 again, the oil level metering pipe 21 is rotatably sleeved on the installation pipe 6 when the oil level metering pipe 21 needs to be installed again, the pressing ring 22 presses the installation pipe 6, the positioning rod 17 is pulled downwards to move out of the first positioning hole 14, the rotating plate 13 is rotated, and the hole plug 4 is driven to ascend through the rotating shaft 11, the gear 10 and the rack 9 to remove the sealing of the oil hole 3. The utility model discloses in, once install the back, dismantle oil level meter pipe 21 simple and conveniently, need not put the oil in the transformer box when installing oil level meter pipe 21 once more, saved a large amount of installation time, and the rainwater is along oil level meter pipe 21 outer wall landing to fixed pipe 2 on can't get into the transformer in, played the guard action to the transformer.
In an alternative embodiment, both the oil hole 3 and the hole plug 4 are tapered; so that the hole plug 4 can be plugged into the oil hole 3 to completely close the oil hole 3.
In an alternative embodiment, a vertical first spring 5 is arranged on the inner side of the bottom of the fixed pipe 2, the top of the first spring 5 is connected with the bottom of the hole plug 4, and the first spring 5 is subjected to rust prevention treatment; the first spring 5 is in a compressed state, and further provides a downward pulling force for the hole plug 4, so that the sealing effect on the oil hole 3 is improved, and meanwhile, when the hole plug 4 is changed from an open state to a closed state, the first spring 5 can enable the hole plug to return quickly.
In an alternative embodiment, a vertical first driving lever 26 is arranged at the top of the oil level gauge pipe 21; it is convenient to rotate the oil level gauge pipe 21.
In an alternative embodiment, a vertical second shift lever 27 is arranged at the bottom of the positioning rod 17; it is convenient to pull the positioning rod 17.
In an alternative embodiment, a horizontal third lever 28 is provided on the rotating plate 13; it is convenient to rotate the rotating plate 13.
In an optional embodiment, the rack 9, the gear 10 and the rotating shaft 11 are subjected to rust prevention treatment; the oil is prevented from corroding the rack 9, the gear 10 and the rotating shaft 11, and the service life is prolonged.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The portable and easily-disassembled and assembled transformer oil level gauge is characterized by comprising a transformer box body side plate (1), a fixed pipe (2), a hole plug (4), an installation pipe (6), a rack (9), a gear (10), a rotating shaft (11), a rotating plate (13), a supporting plate (15), a positioning rod (17), a second spring (20) and an oil level gauge pipe (21);
the fixed pipe (2) is a square pipe, the fixed pipe (2) is horizontally arranged on the transformer box body side plate (1), the end part of the fixed pipe (2) far away from the transformer box body side plate (1) is closed, and the top of the fixed pipe (2) is provided with a vertical oil hole (3); the hole plug (4) is inserted into the oil hole (3) in a matching way; the mounting pipe (6) is vertically arranged at the top of the fixed pipe (2), the mounting pipe (6) is a circular pipe, a horizontal partition plate (7) is arranged in the mounting pipe (6), a strip-shaped groove (8) is formed in the partition plate (7), and openings are formed in the upper end surface and the lower end surface of the partition plate (7) by the strip-shaped groove (8); the rack (9) is arranged on the groove wall of the strip-shaped groove (8) in a sliding mode, the sliding direction is the up-down direction, the rack (9) is meshed with the gear (10), and the bottom of the rack (9) is connected with the top of the hole plug (4); the gear (10) is connected with the rotary shaft (11) in a key way; one end of the rotating shaft (11) is rotatably connected with the inner wall of the mounting pipe (6), the other end of the rotating shaft (11) penetrates through the mounting pipe (6) at the extending position of a through hole formed in the pipe wall of the mounting pipe (6), and an annular sealing ring (12) is arranged on the wall of the through hole formed in the mounting pipe (6) for the rotating shaft (11) to penetrate through; the rotating plate (13) is arranged on the end part of the rotating shaft (11) positioned outside the mounting pipe (6), and the rotating plate (13) is provided with a vertical first positioning hole (14); the supporting plate (15) is horizontally arranged on the fixed pipe (2), a vertical second positioning hole (16) is formed in the supporting plate (15), and the second positioning hole (16) is opposite to the first positioning hole (14); the bottom of the positioning rod (17) is positioned below the supporting plate (15), the top of the positioning rod (17) vertically penetrates through the second positioning hole (16) and is inserted into the first positioning hole (14), the positioning rod (17) is provided with a first limiting ring (18) and a second limiting ring (19), the first limiting ring (18) is positioned between the rotating plate (13) and the supporting plate (15), and the second limiting ring (19) is positioned below the supporting plate (15); the second spring (20) is sleeved on the positioning rod (17), two ends of the second spring (20) are respectively abutted against the supporting plate (15) and the first limiting ring (18), and the second spring (20) is in a compressed state;
set up the internal thread on oil level meter pipe (21) inner wall, and the external screw thread fit that sets up on internal thread and the installation pipe (6) outer wall, set up horizontally clamping ring (22) on oil level meter pipe (21) inner wall, terminal surface and installation pipe (6) up end laminating under clamping ring (22), be equipped with oil float scale (23) in oil level meter pipe (21), set up transparent observation window (24) on oil level meter pipe (21) pipe wall, oil level meter pipe (21) top sets up relief valve (25).
2. The portable easy-to-mount/dismount transformer oil level indicator according to claim 1, wherein the oil hole (3) and the hole plug (4) are both tapered.
3. The portable and easily assembled and disassembled oil level indicator of the transformer according to claim 1, wherein a vertical first spring (5) is arranged on the inner side of the bottom of the fixed pipe (2), the top of the first spring (5) is connected with the bottom of the hole plug (4), and the first spring (5) is subjected to rust prevention treatment.
4. The portable easy-to-mount/dismount transformer oil level indicator according to claim 1, wherein a vertical first driving lever (26) is disposed on top of the oil level indicator tube (21).
5. The portable easy-to-mount and disassemble transformer oil level indicator according to claim 1, characterized in that a vertical second driving lever (27) is arranged at the bottom of the positioning rod (17).
6. The portable easy-to-mount/dismount transformer oil level indicator according to claim 1, wherein a horizontal third lever (28) is provided on the rotating plate (13).
7. The portable easy-to-mount/dismount transformer oil level indicator according to claim 1, wherein the rack (9), the gear (10) and the rotating shaft (11) are all treated with rust-proof treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295392.6U CN212228161U (en) | 2020-07-06 | 2020-07-06 | Portable and easy-to-assemble and disassemble oil level gauge for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295392.6U CN212228161U (en) | 2020-07-06 | 2020-07-06 | Portable and easy-to-assemble and disassemble oil level gauge for transformer |
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| Publication Number | Publication Date |
|---|---|
| CN212228161U true CN212228161U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021295392.6U Active CN212228161U (en) | 2020-07-06 | 2020-07-06 | Portable and easy-to-assemble and disassemble oil level gauge for transformer |
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| CN (1) | CN212228161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
-
2020
- 2020-07-06 CN CN202021295392.6U patent/CN212228161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184253A (en) * | 2021-11-17 | 2022-03-15 | 潍柴动力股份有限公司 | Oil dipstick |
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