CN209992102U - Oil-filled electrical equipment pressure monitoring electrical device - Google Patents
Oil-filled electrical equipment pressure monitoring electrical device Download PDFInfo
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- CN209992102U CN209992102U CN201920770165.5U CN201920770165U CN209992102U CN 209992102 U CN209992102 U CN 209992102U CN 201920770165 U CN201920770165 U CN 201920770165U CN 209992102 U CN209992102 U CN 209992102U
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Abstract
The utility model provides an oil charge formula electrical equipment pressure monitoring electrical device relates to the pressure monitoring field. This oil charge formula electrical equipment pressure monitoring electrical installation, including batch oil tank, oil charge electrical equipment, pressure connecting pipe and pressure monitor, the bottom of batch oil tank is passed through the connecting pipe and is communicated with oil charge electrical equipment, the right side of batch oil tank is passed through the pressure connecting pipe and is connected with pressure monitor. This oil charge formula electrical equipment pressure monitoring electrical apparatus, annular fixture block separates its steel ring one and steel ring two, it is fixed with its first clamp and second clamp through rotating clamping bolt, annular fixture block plays the effect of support to steel ring one and steel ring two simultaneously, the combined action that finally realizes first clamp and second clamp is fixed with its steel ring one and two chucking of steel ring, it is more convenient simultaneously at the installation with the dismantlement, overhaul and maintain pressure monitor inside fast, the time of saving plant maintenance, the efficiency is improved.
Description
Technical Field
The utility model relates to a pressure monitoring technical field specifically is an oil charge formula electrical equipment pressure monitoring electrical device.
Background
Oil-filled electrical equipment (such as a power transformer, a distribution transformer, an on-load tap changer, a capacitor, a reactor and the like) adopts insulating oil as insulating material, a shell of the oil-filled electrical equipment is filled with the insulating oil, so that in order to avoid the damage of the thermal expansion and cold contraction of the insulating oil to an equipment shell, an oil storage tank which is not fully filled with the oil is generally installed at the top of the equipment, and the top of the oil storage tank is connected with a pressure monitoring electrical device to monitor the pressure in the oil storage tank in real time, thereby preventing the unnecessary damage of the equipment caused by overlarge internal pressure;
current pressure monitoring electrical equipment's pressure monitoring pipeline both ends structure is fixed, unpacks apart the maintenance ratio at maintenance personal and is more troublesome, can't carry out the inside maintenance fast, causes later stage cost of maintenance high, and the pipeline is inside can form the one deck oil film simultaneously, can't carry out automatic clearance, to the not enough of current device, the utility model discloses an oil charge formula electrical equipment pressure monitoring electrical equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an oil charge formula electrical equipment pressure monitoring electrical installation has solved the problem that current device dismouting is troublesome, the unable automatic clearance of the inside fluid of pipeline.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oil charge formula electrical equipment pressure monitoring electrical installation, includes batch oil tank, oil charge electrical equipment, pressure connecting pipe and pressure monitor, the bottom of batch oil tank is passed through the connecting pipe and is communicated with oil charge electrical equipment, the right side of batch oil tank is passed through the pressure connecting pipe and is connected with pressure monitor.
Preferably, the pressure monitor comprises a first pipeline, a second pipeline, a first flange, a second flange, a threaded connecting piece, an oil collecting pipe, a valve, a quick-release mechanism, a spring, a scraper and a pressure sensor, wherein one end of the first pipeline, which is opposite to the second pipeline, is connected with the quick-release mechanism, one end of the first pipeline, which is opposite to the second pipeline, is movably connected with the first flange and the second flange respectively, the joint of the second pipeline and the second flange is provided with the threaded connecting piece, one side of the threaded connecting piece is welded and fixed with the second flange, the threaded part of the threaded connecting piece is in threaded connection with the second pipeline, the outer surface of the pipeline is provided with the oil collecting pipe, the oil collecting pipe is perpendicular to the second pipeline downwards, the outer surface of the oil collecting pipe is provided with the valve, the spring is arranged inside the second pipeline along the direction of the second pipeline, one, and the annular outer surface of the scraper is contacted with the inner walls of the two pipelines, and one side of the scraper, which is far away from the spring, is connected with the pressure sensor.
Preferably, a fuel tank cover is arranged on the right side of the top of the fuel tank.
Preferably, quick detach mechanism includes first clamp, second clamp, clamping bolt, blotter, sealing ring, steel ring one, steel ring two and annular fixture block, the one side of first clamp and second clamp is through round pin axle activity hinge joint, the opposite side of first clamp and second clamp is through clamping bolt thread tightening, the draw-in groove has been seted up to the inside annular of first clamp and second clamp, first clamp and second clamp contact department are located clamping bolt position and are provided with the blotter, the annular ring that first clamp and second clamp enclose is inside and be located the draw-in groove both sides and be provided with the sealing ring, steel ring inner circle and pipeline one are fixed to be cup jointed, the inner circle and the fixed cup joint of pipeline two of steel ring two, the tank bottom central point of first clamp and second clamp puts and is equipped with the annular fixture block around first clamp and second clamp axis.
Preferably, a rubber ring is annularly arranged at the joint of the thread of the threaded connecting piece and the second pipeline.
Preferably, the clamping grooves in the first clamping hoop and the second clamping hoop are located on two sides of the annular clamping block and are respectively matched with the first steel ring and the second steel ring.
The utility model provides an oil charge formula electrical equipment pressure monitoring electrical device, its beneficial effect who possesses as follows:
1. this oil charge formula electrical equipment pressure monitoring electrical installation, through setting up first clamp, the second clamp, clamping bolt, the blotter, the sealing ring, steel ring one, steel ring two and annular fixture block, align its pipeline one with pipeline two, the surface of steel ring one and steel ring two slides to the inside of draw-in groove along the draw-in groove inner wall of first clamp and second clamp, annular fixture block separates its steel ring one with steel ring two, it is fixed with its first clamp and second clamp through rotating clamping bolt, annular fixture block plays the effect of support to steel ring one and steel ring two simultaneously, finally realize that the combined action of first clamp and second clamp is fixed with its steel ring one with steel ring two chucking, it is more convenient simultaneously in installation and dismantlement, overhaul and maintain pressure monitor inside fast, the time of practicing thrift the equipment maintenance, the efficiency is improved.
2. This oil charge formula electrical equipment pressure monitoring electrical apparatus, through setting up spring, scraper blade, collection oil pipe and valve, when taking apart the maintenance to pressure monitor, the pressure balance of the inside scraper blade both sides of original pressure monitor opens pressure monitor inside through quick detach mechanism and opens, and scraper blade left side pressure reduces, and the spring promotes the scraper blade and slides at two inner walls of pipeline, collects the inside collection of collection oil pipe with two inside fluid of its pipeline, realizes two inside self-cleanings of pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the pressure monitor of the present invention;
FIG. 3 is an enlarged view of the quick release mechanism of the present invention;
fig. 4 is a side view of the quick release mechanism of the present invention.
In the figure: 1 oil storage tank, 11 oil tank covers, 2 oil-filled electrical equipment, 3 pressure connecting pipes, 4 pressure monitors, 41 pipeline I, 42 pipeline II, 43 flange I, 44 flange II, 45 threaded connectors, 46 oil collecting pipes, 47 valves, 48 quick-release mechanisms, 481, first clips, 482 second clips, 483 clamping bolts, 484 buffer pads, 485 sealing rings, 486 steel ring I, 487 steel ring II, 488 annular clips, 49 springs, 410 scrapers and 411 pressure sensors.
Detailed Description
The embodiment of the utility model provides an oil charge formula electrical equipment pressure monitoring electrical installation, as shown in fig. 1-4, including batch oil tank 1, oil charge electrical equipment 2, pressure connection pipe 3 and pressure monitor 4, batch oil tank 1 top right side is provided with fuel tank cap 11, batch oil tank 1's bottom is passed through the connecting pipe and is communicated with oil charge electrical equipment 2, batch oil tank 1's right side is passed through pressure connection pipe 3 and is connected with pressure monitor 4, pressure monitor 4 includes pipeline one 41, pipeline two 42, flange one 43, flange two 44, threaded connection 45, oil collecting pipe 46, valve 47, quick detach mechanism 48, spring 49, scraper blade 410 and pressure sensor 411, pipeline one 41 is connected through quick detach mechanism 48 with pipeline two 42 relative one end, quick detach mechanism 48 includes first clamp 481, second clamp 482, clamp bolt 483, blotter 484, sealing ring 485, steel ring one 486, The pipe joint comprises a steel ring II 487 and an annular clamping block 488, one side of a first clamp 481 and one side of a second clamp 482 are movably hinged through a pin shaft, the other side of the first clamp 481 and the other side of the second clamp 482 are fixed through a clamping bolt 483 in a threaded manner, clamping grooves are annularly formed in the first clamp 481 and the second clamp 482, the clamping grooves in the first clamp 481 and the second clamp 482 are positioned at two sides of the annular clamping block 488 and are respectively matched with a steel ring I486 and the steel ring II 487, a cushion 484 is arranged at the contact position of the first clamp 481 and the second clamp 482 and at the position of the clamping bolt 483, sealing rings 485 are arranged inside the annular ring enclosed by the first clamp 481 and the second clamp 482 and at two sides of the clamping grooves, the inner ring of the steel ring I486 is fixedly sleeved with a pipe I41, the inner ring of the steel ring II 487 is fixedly sleeved with the pipe II 42, the central positions of the groove bottoms of the first clamp 481 and the second clamp 482 are provided with the annular, one end of the first pipeline 41, which is opposite to the second pipeline 42, is movably connected with the first flange 43 and the second flange 44 respectively, a threaded connecting piece 45 is arranged at the joint of the second pipeline 42 and the second flange 44, a rubber ring is annularly arranged inside the joint of the threaded part of the threaded connecting piece 45 and the second pipeline 42, one side of the threaded connecting piece 45 is welded and fixed with the second flange 44, the threaded part of the threaded connecting piece 45 is in threaded connection with the second pipeline 42, an oil collecting pipe 46 is arranged on the outer surface of the second pipeline 42, the oil collecting pipe 46 is vertical to the second pipe 42 downwards, a valve 47 is arranged on the outer surface of the oil collecting pipe 46, a spring 49 is arranged in the second pipe 42 along the axial direction of the second pipe 42, one end of the spring 49 is welded and fixed with the threaded connecting piece 45, the other end of the spring 49 is welded and fixed with the scraper 410, and the annular outer surface of the scraper 410 is contacted with the inner wall of the second pipe 42, and the side of the scraper 410 away from the spring 49 is connected with a pressure sensor 411.
The working principle is as follows: when the device is used, firstly, the first pipe 41 and the second pipe 42 are aligned, the outer surfaces of the first steel ring 486 and the second steel ring 487 slide to the inside of the clamping groove along the inner walls of the first clamping hoop 481 and the second clamping hoop 482, the first steel ring 486 and the second steel ring 487 are separated by the annular clamping block 488, the first clamping hoop 481 and the second clamping hoop 482 are fixed by rotating the clamping bolt 483, meanwhile, the annular clamping block 488 plays a role in supporting the first steel ring 486 and the second steel ring 487, and finally, the first steel ring 486 and the second steel ring 487 are clamped and fixed by the combined action of the first clamping hoop 481 and the second clamping hoop 482, meanwhile, the installation and the disassembly are more convenient, when the pressure monitor 4 is disassembled and overhauled, the pressure on two sides of the original pressure monitor 4 is balanced, the pressure on the inner part of the pressure monitor 4 is opened through the quick release mechanism 48, the pressure on the left side of the scraper 410 is reduced, the spring 49 pushes the scraper 410 to slide on, and the oil liquid in the second pipeline 42 is collected into the oil collecting pipe 46 for collection, so that the interior of the second pipeline 42 is automatically cleaned.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an oil charge formula electrical equipment pressure monitoring electrical installation, includes batch oil tank (1), oil charge electrical equipment (2), pressure connection pipe (3) and pressure monitor (4), its characterized in that: the bottom of oil storage tank (1) is passed through the connecting pipe and is linked together with oil charge electrical equipment (2), the right side of oil storage tank (1) is passed through pressure connecting pipe (3) and is connected with pressure monitor (4).
2. The oil-filled electrical equipment pressure monitoring electrical device of claim 1, wherein: the pressure monitor (4) comprises a first pipeline (41), a second pipeline (42), a first flange (43), a second flange (44), a threaded connecting piece (45), an oil collecting pipe (46), a valve (47), a quick-release mechanism (48), a spring (49), a scraper (410) and a pressure sensor (411), wherein one end, opposite to the second pipeline (42), of the first pipeline (41) is connected with the quick-release mechanism (48), one end, opposite to the second pipeline (42), of the first pipeline (41) is movably connected with the first flange (43) and the second flange (44) respectively, the threaded connecting piece (45) is arranged at the joint of the second pipeline (42) and the second flange (44), one side of the threaded connecting piece (45) is welded and fixed with the second flange (44), the threaded part of the threaded connecting piece (45) is in threaded connection with the second pipeline (42), and the oil collecting pipe (46) is arranged on the outer surface of the second pipeline (42), and oil collecting pipe (46) and second pipeline (42) are perpendicular downwards, the surface of oil collecting pipe (46) is provided with valve (47), the inside of second pipeline (42) is provided with spring (49) along second pipeline (42) axis direction, the one end and the threaded connection spare (45) welded fastening of spring (49), the other end and the scraper blade (410) welded fastening of spring (49), and the annular surface and the second pipeline (42) inner wall contact of scraper blade (410), one side that spring (49) were kept away from in scraper blade (410) is connected with pressure sensor (411).
3. The oil-filled electrical equipment pressure monitoring electrical device of claim 1, wherein: an oil tank cover (11) is arranged on the right side of the top of the oil storage tank (1).
4. The oil-filled electrical equipment pressure monitoring electrical device of claim 2, wherein: the quick release mechanism (48) comprises a first clamp (481), a second clamp (482), a clamping bolt (483), a cushion pad (484), a sealing ring (485), a first steel ring (486), a second steel ring (487) and an annular clamping block (488), wherein one side of the first clamp (481) and one side of the second clamp (482) are movably hinged through a pin shaft, the other side of the first clamp (481) and the other side of the second clamp (482) are fixed through the clamping bolt (483) in a threaded manner, a clamping groove is annularly formed in the first clamp (481) and the second clamp (482), the cushion pad (484) is arranged at the contact position of the first clamp (481) and the second clamp (482) and is positioned at the position of the clamping bolt (483), the sealing ring (485) is arranged in the annular ring surrounded by the first clamp (481) and the second clamp (482) and is positioned at two sides of the clamping groove, the inner ring of the first steel ring (486) is fixedly sleeved with the first pipeline (41), the inner ring of the second steel ring (487) is fixedly sleeved with the second pipeline (42), and annular clamping blocks (488) which wind the axes of the first clamp (481) and the second clamp (482) are arranged at the center positions of the bottoms of the first clamp (481) and the second clamp (482).
5. The oil-filled electrical equipment pressure monitoring electrical device of claim 2, wherein: and a rubber ring is annularly arranged in the joint of the thread of the threaded connecting piece (45) and the second pipeline (42).
6. The oil-filled electrical equipment pressure monitoring electrical device of claim 4, wherein: the clamping grooves in the first clamping hoop (481) and the second clamping hoop (482) are positioned on two sides of the annular clamping block (488) and are respectively matched with the first steel ring (486) and the second steel ring (487).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770165.5U CN209992102U (en) | 2019-05-27 | 2019-05-27 | Oil-filled electrical equipment pressure monitoring electrical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920770165.5U CN209992102U (en) | 2019-05-27 | 2019-05-27 | Oil-filled electrical equipment pressure monitoring electrical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992102U true CN209992102U (en) | 2020-01-24 |
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ID=69295308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920770165.5U Active CN209992102U (en) | 2019-05-27 | 2019-05-27 | Oil-filled electrical equipment pressure monitoring electrical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992102U (en) |
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2019
- 2019-05-27 CN CN201920770165.5U patent/CN209992102U/en active Active
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