CN216520147U - Oil chamber state monitoring device of on-load tap-changer - Google Patents
Oil chamber state monitoring device of on-load tap-changer Download PDFInfo
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- CN216520147U CN216520147U CN202122681964.5U CN202122681964U CN216520147U CN 216520147 U CN216520147 U CN 216520147U CN 202122681964 U CN202122681964 U CN 202122681964U CN 216520147 U CN216520147 U CN 216520147U
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Abstract
The utility model belongs to the field of monitoring devices, and particularly relates to an oil chamber state monitoring device of an on-load tap-changer, which comprises a shell; a monitor is arranged in the shell, and a monitoring pipe is arranged outside the monitor; an oil pipe is attached to the left side of the monitoring pipe, and bolts are arranged inside the monitoring pipe and the oil pipe; a display is arranged inside the upper end of the shell, and a sealing mechanism is arranged on the right side of the oil pipe; the sealing mechanism comprises a sealing ring, a push plate, a limiting unit and an elastic unit, and the right side of the oil pipe is attached to the sealing ring; the right end of the sealing ring is inserted in the monitoring tube, and the right side of the sealing ring is fixedly connected with the push plate; the two ends of the push plate are provided with limiting units, and the right side of the push plate is provided with an elastic unit; the right side of the elastic unit is arranged on the monitoring pipe; through setting up sealing mechanism, make monitoring pipe and oil pipe connect the back, seal the processing to the junction, because of the monitoring of sealed problem influence when preventing follow-up use.
Description
Technical Field
The utility model relates to the field of monitoring devices, in particular to an oil chamber state monitoring device of an on-load tap-changer.
Background
When the large-sized oil tank is used, an oil chamber monitoring device is needed to monitor the condition in the oil tank in real time.
When the oil chamber state monitoring device of the on-load tap-changer is installed and used, the oil chamber state monitoring device is connected with an oil tank through a pipeline, the pipeline is connected with a monitor, and the condition in an oil pipe is monitored in real time through the monitor so as to visually check the oil condition in the oil tank.
When the monitoring pipe is connected with the oil pipe, the monitoring pipe is usually connected and fixed in a bolt mode, and the sealing ring is usually only plugged in the joint of the monitoring pipe or the oil pipe for sealing when the monitoring pipe is fixedly connected, but when the sealing ring is placed in the monitoring pipe of the oil pipe, the sealing ring is easy to displace due to pressure impact generated when oil in the pipeline flows, so that the sealing effect is unstable, and monitoring data are influenced; therefore, an oil chamber state monitoring device of the on-load tap changer is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil chamber state monitoring device of an on-load tap-changer, aiming at solving the problems of the prior art that the sealing effect of a monitoring pipe in a monitoring device is poor.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an oil chamber state monitoring device of an on-load tap-changer, which comprises a shell; a monitor is arranged in the shell, and a monitoring pipe is arranged outside the monitor; an oil pipe is attached to the left side of the monitoring pipe, and bolts are arranged inside the monitoring pipe and the oil pipe; a display is arranged inside the upper end of the shell, and a sealing mechanism is arranged on the right side of the oil pipe; the sealing mechanism comprises a sealing ring, a push plate, a limiting unit and an elastic unit, and the right side of the oil pipe is attached to the sealing ring; the right end of the sealing ring is inserted in the monitoring tube, and the right side of the sealing ring is fixedly connected with the push plate; the two ends of the push plate are provided with limiting units, and the right side of the push plate is provided with an elastic unit; the right side of the elastic unit is arranged on the monitoring pipe, and the sealing mechanism is arranged, so that the joint is sealed after the monitoring pipe is connected with the oil pipe, and the monitoring is prevented from being influenced by the sealing problem in the subsequent use process.
Preferably, an auxiliary mounting mechanism is arranged on the outer side of the oil pipe, and the auxiliary mounting mechanism comprises a connecting plate, a clamping unit and a rolling unit; the outer side of the oil pipe is fixedly connected with a connecting plate, and one end of the connecting plate, which is far away from the oil pipe, is provided with a clamping unit; one end, far away from the connecting plate, of the clamping unit is provided with a rolling unit, and the monitoring pipe and the oil pipe are subjected to auxiliary butt joint when being installed through a bolt by arranging an auxiliary installation mechanism, so that the installation time is saved, and the installation efficiency is improved.
Preferably, the limiting unit comprises a sliding block and a first limiting rod, and the sliding block is fixedly connected to two sides of the push plate; one end of the sliding block, which is far away from the push plate, slides in the monitoring pipe, and a first limiting rod is inserted in the sliding block; the two sides of the first limiting rod are fixedly connected to the monitoring pipe, and the push plate is convenient to move and limit through the arrangement of the sliding block and the first limiting rod.
Preferably, the elastic unit comprises a spring and a rubber block, and the spring is fixedly connected to the right side of the push plate; one end of the spring, which is far away from the push plate, is fixedly connected to the monitoring pipe, and a rubber block is inserted into the spring; the rubber block right side links firmly on the monitoring pipe, through setting up spring and rubber block, is convenient for promote push pedal and sealing washer and seal the junction of monitoring pipe and oil pipe.
Preferably, the clamping unit comprises an inserting plate and an inserting rod, and the right end of the connecting plate is fixedly connected with the inserting plate; the plug rod is inserted in the plug board, one side of the plug rod, far away from the plug board, is fixedly connected to the monitoring pipe, and the plug board and the plug rod are arranged, so that the monitoring pipe and the oil pipe are convenient to limit through clamping.
Preferably, the rolling unit comprises a roller and a second limiting rod, and the roller is inserted into the inserting plate; a second limiting rod is inserted into the roller, and two sides of the second limiting rod are fixedly connected to the plugboard; one side laminating monitoring pipe that the gyro wheel is far away from the picture peg through setting up gyro wheel and second gag lever post, is convenient for assist when the picture peg removes.
The utility model has the advantages that:
1. according to the utility model, by arranging the sealing mechanism, when the monitoring pipe and the oil pipe are installed through the bolt, the oil pipe extrudes the sealing ring, the sealing ring pushes the push plate to move, the push plate extrudes the elastic unit under the assistance of the limiting unit, and the push plate is reversely pushed by the elastic unit, so that the push plate extrudes the sealing ring to be attached to the oil pipe, and further the sealing effect at the joint of the monitoring pipe and the oil pipe is enhanced;
2. according to the utility model, the auxiliary mounting mechanism is arranged, so that when the monitoring pipe and the oil pipe are mounted through the bolt, the oil pipe drives the connecting plate to be sleeved on the outer side of the monitoring pipe, the clamping unit is clamped and limited under the assistance of the rolling unit, and the monitoring pipe and the oil pipe are mounted by using the bolt after the clamping unit is clamped, so that the butt joint of the auxiliary monitoring pipe and the oil pipe is facilitated, and the mounting time is saved.
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 left side view of the first embodiment;
FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;
FIG. 3 is a schematic diagram of a structure shown in FIG. 2 according to a first embodiment;
FIG. 4 is a schematic diagram of a structure at B in FIG. 2 according to the first embodiment;
FIG. 5 is a schematic cross-sectional front view illustrating a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of the second embodiment at C in fig. 5.
In the figure: 110. a housing; 120. a monitor; 130. monitoring the pipe; 140. an oil pipe; 150. a bolt; 160. a display; 210. a seal ring; 220. pushing the plate; 230. a slider; 240. a first limit rod; 250. a spring; 260. a rubber block; 270. a limiting block; 310. a connecting plate; 320. inserting plates; 330. inserting a rod; 340. a roller; 350. a second limiting rod.
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. 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.
Example one
Referring to fig. 1-4, the device for monitoring the state of an oil chamber of an on-load tap-changer includes a housing 110; a monitor 120 is arranged inside the shell 110, and a monitoring pipe 130 is arranged outside the monitor 120; an oil pipe 140 is attached to the left side of the monitoring pipe 130, and bolts 150 are arranged inside the monitoring pipe 130 and the oil pipe 140; a display 160 is arranged inside the upper end of the shell 110, and a sealing mechanism is arranged on the right side of the oil pipe 140; the sealing mechanism comprises a sealing ring 210, a push plate 220, a limiting unit and an elastic unit, and the right side of the oil pipe 140 is attached to the sealing ring 210; the right end of the sealing ring 210 is inserted into the monitoring pipe 130, and the right side of the sealing ring 210 is fixedly connected with the push plate 220; two ends of the push plate 220 are provided with limiting units, and the right side of the push plate 220 is provided with an elastic unit; the right side of the elastic unit is arranged on the monitoring pipe 130; during operation, when monitoring pipe 130 and oil pipe 140 pass through bolt 150 installation, oil pipe 140 extrudees sealing washer 210, make sealing washer 210 promote push pedal 220 and remove, push pedal 220 extrudees the elasticity unit under spacing unit's assistance, reversely promote push pedal 220 through the elasticity unit, make push pedal 220 extrusion sealing washer 210 and oil pipe 140 laminate, through setting up sealing mechanism, make monitoring pipe 130 and oil pipe 140 connect the back, seal the processing to the junction, because of the monitoring of sealed problem influence during the prevention follow-up use.
An auxiliary mounting mechanism is arranged outside the oil pipe 140, and comprises a connecting plate 310, a clamping unit and a rolling unit; the outer side of the oil pipe 140 is fixedly connected with a connecting plate 310, and one end of the connecting plate 310, which is far away from the oil pipe 140, is provided with a clamping unit; a rolling unit is arranged at one end of the clamping unit far away from the connecting plate 310; during operation, when monitoring pipe 130 and oil pipe 140 were installed through bolt 150, oil pipe 140 drove connecting plate 310 cover to be established in the monitoring pipe 130 outside, it is spacing to make the block unit block under the assistance of the unit that rolls, use bolt 150 to install monitoring pipe 130 and oil pipe 140 behind the block unit block, and then be convenient for supplementary monitoring pipe 130 and the butt joint of oil pipe 140, through setting up supplementary installation mechanism, when making monitoring pipe 130 and oil pipe 140 install through bolt 150, butt joint is assisted to monitoring pipe 130 and oil pipe 140, and then save installation time, promote the installation effectiveness.
The limiting unit comprises a sliding block 230 and a first limiting rod 240, and the sliding block 230 is fixedly connected to two sides of the push plate 220; one end of the sliding block 230, which is far away from the push plate 220, slides in the monitoring tube 130, and a first limiting rod 240 is inserted in the sliding block 230; the two sides of the first limiting rod 240 are fixedly connected to the monitoring pipe 130; during operation, the push plate 220 compresses the spring 250 under the limiting of the sliding block 230 and the first limiting rod 240, and the sliding block 230 and the first limiting rod 240 are arranged, so that the push plate 220 can be moved and limited conveniently.
The elastic unit comprises a spring 250 and a rubber block 260, and the spring 250 is fixedly connected to the right side of the push plate 220; one end of the spring 250, which is far away from the push plate 220, is fixedly connected to the monitoring pipe 130, and a rubber block 260 is inserted into the spring 250; the right side of the rubber block 260 is fixedly connected to the monitoring pipe 130; in operation, the push plate 220 compresses the spring 250 and is simultaneously buffered by the rubber block 260, then the push plate 220 and the sealing ring 210 are pushed by the elastic potential energy of the spring 250, and the connection between the monitoring pipe 130 and the oil pipe 140 is conveniently sealed by pushing the push plate 220 and the sealing ring 210 by arranging the spring 250 and the rubber block 260.
The clamping unit comprises an inserting plate 320 and an inserting rod 330, and the inserting plate 320 is fixedly connected to the right end of the connecting plate 310; the inserting rod 330 is inserted into the inserting plate 320, and one side of the inserting rod 330 far away from the inserting plate 320 is fixedly connected to the monitoring pipe 130; during operation, the connection board 310 drives the insertion plate 320 to be inserted into the monitoring pipe 130, the insertion plate 320 is sleeved outside the insertion rod 330, and the insertion plate 320 and the insertion rod 330 are arranged to facilitate the limiting of the monitoring pipe 130 and the oil pipe 140 through clamping.
The rolling unit comprises a roller 340 and a second limiting rod 350, and the roller 340 is inserted into the inserting plate 320; a second limiting rod 350 is inserted into the roller 340, and two sides of the second limiting rod 350 are fixedly connected to the inserting plate 320; one side of the roller 340, which is far away from the inserting plate 320, is attached to the monitoring pipe 130; during operation, the inserting plate 320 is sleeved outside the inserting rod 330 under the assistance of the roller 340 and the second limiting rod 350, and the roller 340 and the second limiting rod 350 are arranged to facilitate the assistance of the inserting plate 320 during movement.
Example two
Referring to fig. 5 to 6, in a first comparative example, as another embodiment of the present invention, a limiting block 270 is disposed inside the monitoring tube 130, and a side of the limiting block 270 away from the push plate 220 is fixedly connected to the monitoring tube 130; in operation, the push plate 220 is limited by the limiting block 270 when compressing the spring 250.
According to the working principle, when the monitoring pipe 130 and the oil pipe 140 are installed, the oil pipe 140 drives the connecting plate 310 to be sleeved on the outer side of the monitoring pipe 130, the connecting plate 310 drives the inserting plate 320 to be inserted into the monitoring pipe 130, the inserting plate 320 is sleeved on the outer side of the inserting rod 330 under the assistance of the roller 340 and the second limiting rod 350, then the monitoring pipe 130 and the oil pipe 140 are fixed through the bolt 150, and therefore the butt joint installation of the monitoring pipe 130 and the oil pipe 140 is facilitated.
When the oil pipe 140 is attached to the monitoring pipe 130, the oil pipe 140 extrudes the sealing ring 210, so that the sealing ring 210 pushes the push plate 220 to move, the push plate 220 compresses the spring 250 under the limiting of the sliding block 230 and the first limiting rod 240, the push plate 220 compresses the spring 250 and simultaneously buffers through the rubber block 260, and then the push plate 220 and the sealing ring 210 are pushed through the elastic potential energy of the spring 250, so that the sealing ring 210 is closely attached to the oil pipe 140, and the joint of the monitoring pipe 130 and the oil pipe 140 is conveniently sealed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. On-load tap-changer's grease chamber state monitoring devices which characterized in that: comprises a housing (110); a monitor (120) is arranged in the shell (110), and a monitoring pipe (130) is arranged outside the monitor (120); an oil pipe (140) is attached to the left side of the monitoring pipe (130), and bolts (150) are arranged inside the monitoring pipe (130) and the oil pipe (140); a display (160) is arranged inside the upper end of the shell (110), and a sealing mechanism is arranged on the right side of the oil pipe (140);
the sealing mechanism comprises a sealing ring (210), a push plate (220), a limiting unit and an elastic unit, and the right side of the oil pipe (140) is attached to the sealing ring (210); the right end of the sealing ring (210) is inserted into the monitoring pipe (130), and the right side of the sealing ring (210) is fixedly connected with the push plate (220); the two ends of the push plate (220) are provided with limiting units, and the right side of the push plate (220) is provided with an elastic unit; the right side of the elastic unit is arranged on the monitoring pipe (130).
2. The on-load tap changer oil chamber condition monitoring device of claim 1, wherein: an auxiliary mounting mechanism is arranged on the outer side of the oil pipe (140), and comprises a connecting plate (310), a clamping unit and a rolling unit; the outer side of the oil pipe (140) is fixedly connected with a connecting plate (310), and one end, far away from the oil pipe (140), of the connecting plate (310) is provided with a clamping unit; and a rolling unit is arranged at one end of the clamping unit far away from the connecting plate (310).
3. The on-load tap changer oil chamber condition monitoring device of claim 1, wherein: the limiting unit comprises a sliding block (230) and a first limiting rod (240), and the sliding block (230) is fixedly connected to two sides of the push plate (220); one end of the sliding block (230), which is far away from the push plate (220), slides in the monitoring pipe (130), and a first limiting rod (240) is inserted in the sliding block (230); two sides of the first limiting rod (240) are fixedly connected to the monitoring pipe (130).
4. The on-load tap changer oil chamber condition monitoring device of claim 1, wherein: the elastic unit comprises a spring (250) and a rubber block (260), and the spring (250) is fixedly connected to the right side of the push plate (220); one end of the spring (250), which is far away from the push plate (220), is fixedly connected to the monitoring pipe (130), and a rubber block (260) is inserted into the spring (250); the right side of the rubber block (260) is fixedly connected with the monitoring pipe (130).
5. The on-load tap changer oil chamber condition monitoring device of claim 2, wherein: the clamping unit comprises an inserting plate (320) and an inserting rod (330), and the right end of the connecting plate (310) is fixedly connected with the inserting plate (320); the inserting rod (330) is inserted into the inserting plate (320), and one side, far away from the inserting plate (320), of the inserting rod (330) is fixedly connected to the monitoring pipe (130).
6. The on-load tap changer oil chamber condition monitoring device of claim 2, wherein: the rolling unit comprises a roller (340) and a second limiting rod (350), and the roller (340) is inserted into the inserting plate (320); a second limiting rod (350) is inserted into the roller (340), and two sides of the second limiting rod (350) are fixedly connected to the inserting plate (320); one side of the roller (340) far away from the inserting plate (320) is attached to the monitoring pipe (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681964.5U CN216520147U (en) | 2021-11-03 | 2021-11-03 | Oil chamber state monitoring device of on-load tap-changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122681964.5U CN216520147U (en) | 2021-11-03 | 2021-11-03 | Oil chamber state monitoring device of on-load tap-changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216520147U true CN216520147U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122681964.5U Active CN216520147U (en) | 2021-11-03 | 2021-11-03 | Oil chamber state monitoring device of on-load tap-changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216520147U (en) |
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2021
- 2021-11-03 CN CN202122681964.5U patent/CN216520147U/en active Active
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