CN205194472U - Transformer stores up oil tank with outer oily vertical corrugated metal - Google Patents
Transformer stores up oil tank with outer oily vertical corrugated metal Download PDFInfo
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- CN205194472U CN205194472U CN201521029126.8U CN201521029126U CN205194472U CN 205194472 U CN205194472 U CN 205194472U CN 201521029126 U CN201521029126 U CN 201521029126U CN 205194472 U CN205194472 U CN 205194472U
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- air bag
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Abstract
The utility model relates to a transformer stores up oil tank with outer oily vertical corrugated metal belongs to the transformer and repays and protection device with insulating oil subsidy. It includes batch oil tank, ripple gasbag, oil level gaugember, the ripple gasbag install in the batch oil tank, be provided with on the movable end plate of ripple gasbag improve volatilizing of the water droplet speed of volatilizing fill up with the manger plate arch, upper cover plate and bottom plate are greater than the tank wall in the outline size of horizontal direction to weld with the angle welding, the oil level gaugember can adopt magnetic coupling oil level gaugember or pointer gauge formula oil level gaugember. The utility model adopts the above structure, realized that the ripple gasbag does not have the condensation accumulation, no potential safety hazard, the structure is simplified simultaneously, cost reduction, the appearance is pleasing to the eye, and the reliability improves, and anufacturability and product function nature promote by a wide margin.
Description
Technical field
The utility model relates to a kind of transformer insulating oil and compensates and protective device, particularly a kind of and each electric pressure transformer, reactor, the matching used hermetically sealed outer oily vertical metal bellow oil conservator of capacitor.
Background technology
Oil conservator is for compensator transformer insulating oil change in volume and realizes the safety guard of insulating oil and isolated from atmosphere.Stainless steel corrugated oil storage cabinet widely uses as the substitute products of capsule-type and diaphragm type storage oil cabinet, and outer oily vertical structure is optimal bellow oil conservator structure at present.Notification number is CN201004365Y and CN201051436Y and CN201262874Y and my notification number is for the condensation problem solved in ripple air bag (or claiming ripple core body) all have employed comparatively complicated structure in the patent of CN203826163U, cost is high, and reasonable structure is bad; Although my notification number is CN2218964Y and notification number is that the patent structure of CN204480848U is simple, solve condensation problem thorough, reliability is low.
Solve the key that outer oily vertical bellow oil conservator condensation problem is such products application, condensation in ripple air bag meets condensation due to moisture at ripple air bag upper cover plate form dewdrop and drop onto on lower removable end plate, if the water droplet on movable end plate is heated, volatilization (comprises evaporation, as follows) speed is lower than the rate of set of moisture on upper cover plate, will accumulate, and butt welded seam and sheet material have an impact, likely enter in transformer oil when weld seam or sheet material defectiveness, affect transformer safety.Water droplet evaporation rate on movable end plate affects larger by the expanding area after water droplet falls.If expanding area is little, the hot surface volatilization of movable end can be caused not play, cause water droplet in local accumulation.Therefore, under same temperature, damp condition, increase the expanding area that water droplet falls, allowing water droplet infiltrate rapidly expansion can improve evaporation rate greatly.By a large amount of simulated experiment, the utility model have found not only easy but also effective scheme, reliably can realize water droplet evaporation rate in ripple air bag and be greater than rate of set, guarantee that movable end plate is without condensate.
Utility model content
The purpose of this utility model is to provide a kind of simple, the outer oily vertical metal bellow oil conservator that reliable, cost is low, manufacturing is good, and this oil conservator does not produce condensation accumulation and multiple functional, simple and reliable for structure, good looking appearance.
The purpose of this utility model is achieved through the following technical solutions: the outer oily vertical metal bellow oil conservator of transformer, comprise the fuel reserve tank for holding transformer oil, being arranged in fuel reserve tank to stretch up and down changes volume and the ripple air bag communicated with air, described fuel reserve tank is provided with note fuel outlet, exhaust outlet, the connector communicated with transformer and oil level indicator, and ripple air bag is provided with respiration channel; It is characterized in that: on the movable end plate of ripple air bag, be provided with the volatilization pad for improving condensation water droplet evaporation rate.
Described volatilization pad is wire netting or non-metallic fabrics.
It is straight wall that described fuel reserve tank sidewall and the corrugated pipe wall of ripple air bag are all designed to middle, and both sides are the structure of circular arc wall, and namely fuel reserve tank and ripple air bag are the cylinder that horizontal cross-section is track type.
Described fuel reserve tank upper cover plate and base plate outer profile size are in the horizontal direction greater than fuel reserve tank sidewall, and with angle welding and fuel reserve tank sidewall weld.
In described ripple air bag, the lower surface of upper cover plate and/or the upper surface of movable end plate, be provided with dash projection.
Described oil level indicator adopts magnetic coupling oil level indicator, and the movable end plate of ripple air bag is fixed with permanent magnet, and fuel reserve tank tank wall between permanent magnet and outside magnetic coupling oil level indicator adopts austenite stainless steel plate.
Described oil level indicator adopts pointer oil level gauge, the movable end plate of ripple air bag is provided with transmission mechanism that can be servo-actuated, movable end is moved up and down and passes to pointer oil level gauge, passed to the oil level gauge pointer outside fuel reserve tank by connecting axle or magnetic coupling, in the scope being less than 360 degree, rotate instruction oil level by pointer.
Described fuel reserve tank sidewall, base plate and/or upper cover plate are welded with reinforcement, and reinforcement can select steel plate or shaped steel, and when reinforcement adopts shaped steel, the opening surface of shaped steel is to fuel reserve tank spiral-lock, and the shutoff of shaped steel both sides forms the enclosed construction avoiding laying dust.
The corrugated pipe wall upper end of described ripple air bag is welded with fuel reserve tank upper cover plate, and namely fuel reserve tank upper cover plate is as the upper cover plate of ripple air bag.
Described fuel reserve tank upper cover plate is provided with connectivity slot or communicating pipe as respiration channel, and this respiration channel is through fuel reserve tank and connect the pneumostome of bottom, is communicated by ripple inside air bag with air.
The beneficial effects of the utility model: the utility model adopts said structure, the movable end plate of ripple air bag is provided with the volatilization pad (multilayer screen cloth as larger in surface area) for improving water droplet evaporation rate, its surface area is far longer than the upper cover plate inner surface area of likely condensation, owing to heating by temperature of oil in transformer, volatilization pad temperature is higher, the mesh structural porous shape volatilization pad flowing through temperature higher when time under condensation water drippage is expanded and volatilize (evaporation) rapidly, realize volatilization (evaporation) speed and be greater than rate of set, therefore condensation accumulation is not produced, without potential safety hazard.This volatilization pad can adopt the sheet metal of inclination, multiple layer metal silk screen (material can be aluminium or copper or stainless steel) or other thermal conductivity is good, good endurance, surface area are large metal material, increases water droplet and flows through area.Also can adopt that pore area is large, wettability good (comprising siphon), the nonmetallic materials of good endurance (as chemical & blended fabric pad etc.), effectively improve water droplet wetted area and evaporation rate.In addition, the track type on circular arc middle straight limit, two ends made by ripple air bag and fuel reserve tank, can improve space availability ratio.Fuel reserve tank upper cover plate and base plate outer profile size is in the horizontal direction greater than tank wall, is conducive to aproll, tank wall does not form stain and corrosion, life-saving, and is easy to erection welding, simultaneously good looking appearance.Close on bellows place at the upper cover plate lower surface of ripple air bag and (or) movable end plate upper surface and be provided with dash projection, condensation water drip can be avoided to the commissure of bellows, and butt welded seam has an impact.Can in the display of oil conservator outside for realizing ripple air bag movable end position (i.e. oil level), movable end plate secures permanent magnet, and fuel reserve tank tank wall between permanent magnet and outside magnetic coupling oil level indicator does tank wall with non-magnetic austenite stainless steel plate, realize the coupling response of inner oil level and outside magnetic coupling oil level indicator, simple and reliable for structure and ensure that the sealing of fuel tank.Also transmission mechanism can be adopted to convert the upper and lower displacement of ripple air bag movable end to swing offset, and be delivered to that fuel reserve tank is outer to be shown by oil level gauge, also can realize clear attractive in appearance.Fuel reserve tank sidewall and base plate adopt stiffener or shaped steel promote bulk strength and structural stability, weld if adopt shaped steel to have opening to be interlocked with fuel reserve tank by opening, and closed at both ends, solve existing product Tibetan dirt and receive dirty problem.Ripple air bag can be welded with fuel reserve tank upper cover plate, save ripple air bag upper cover plate, simplified structure, reduces costs, and improves reliability.Fuel reserve tank upper cover plate is provided with connectivity slot or communicating pipe as respiration channel, the pneumostome of ripple inside air bag through fuel reserve tank bottom communicates with air through fuel reserve tank by this respiration channel, realize easy to use, good looking appearance, comb are neat.Switch can be increased in ripple air bag and realize leakage alarm.Ripple air bag in the vertical bellow oil conservator fuel tank of above-mentioned outer oil can be one, also can be multiple.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation, and wherein ripple air bag upper cover plate and fuel reserve tank upper cover plate merge.
Fig. 2 is the right view of the utility model oil conservator Fig. 1.
Fig. 3 is the A--A cutaway view of the utility model oil conservator Fig. 1.
Fig. 4 is the partial enlarged drawing of I in Fig. 1.
Fig. 5 is the utility model structural representation.Wherein ripple air bag upper cover plate and fuel reserve tank upper cover plate exist simultaneously.
Fig. 6 is that the utility model adopts oil level gauge and transmission mechanism to be the structural representation of link type.
Fig. 7 is that the utility model adopts oil level gauge and transmission mechanism to be the structural representation of bracing wire type.
Fig. 8 is the partial structurtes schematic diagram that transmission mechanism adopts bracing wire and wheel disc.
In figure: 1 fuel reserve tank base plate, 2 fuel reserve tank sidewalls, 3 fuel reserve tank upper cover plates, the corrugated pipe wall of 4 ripple air bags, the movable end plate of 5 ripple air bags, 6 magnetic coupling oil level indicators, 7 permanent magnets, 8 corrosion resistant plates, 9 respiration channels, 9-1 pneumostome, 10 exhaust outlets, 11 note fuel outlets, 12 with transformer connector, 13 reinforcements, 14 switches, 15 stainless steel rebounds, 16 volatilization pads, 17 dash are protruding, 18 ripple air bag upper cover plates, 19a connecting rod, 19b floating box, 19-1 bracing wire I, 19-2 bracing wire II, 19-3 fork, 20 pointer oil level gauges, 21 wheel disc groups, 21-1 bull wheel, 21-2 steamboat.
Embodiment
Embodiment 1, the outer oily vertical metal bellow oil conservator of transformer, as Figure 1-4, comprise transformer oil is housed fuel reserve tank (by fuel reserve tank base plate 1, fuel reserve tank sidewall 2, fuel reserve tank upper cover plate 3 is formed), be placed in fuel reserve tank the ripple air bag of the change volume that can stretch up and down (by fuel reserve tank upper cover plate 3, corrugated pipe wall 4, the movable end plate 5 of ripple air bag is formed, now fuel reserve tank upper cover plate 3 is as the upper cover plate of ripple air bag), the movable end plate 5 of ripple air bag is provided with the volatilization pad 16 for improving water droplet evaporation rate, the choice criteria of volatilization pad 16 to improve water droplet expanding area, rapid infiltration good endurance.Can adopt and increase the water droplet trickling tilted metallic plate of scope or multiple layer metal silk screen (material can be aluminium or copper or stainless steel) or other heat conduction is good, good endurance, surface area are large metal material.Also can adopt that pore area is large, the nonmetallic materials (as chemical & blended fabric pad etc.) of good endurance, effectively improve water droplet wetted area and evaporation rate, volatilization pad 16 can be welded and fixed or bolt is fixed or do not fixed.Welded the connector 12 of note fuel outlet 11 and connection transformer oil circuit at fuel reserve tank base plate 1 and weld and pass base plate 1 and lead to the exhaust outlet 10 that inner height puts, exhaust outlet 10 also directly can be welded in the top of fuel reserve tank sidewall 2 as shown in Figure 5.It is straight wall that fuel reserve tank sidewall 2 and ripple air bag are all designed to middle, and both sides are the structure of circular arc wall, and namely fuel reserve tank and ripple air bag are the cylinder that horizontal cross-section is track type, and object reduces idle space, improves compensation ability.Fuel reserve tank upper cover plate 3 and fuel reserve tank base plate 1 outer profile size are in the horizontal direction greater than fuel reserve tank sidewall 2 (one-sided more than the 6mm of being greater than is conducive to weld strength), cover fuel reserve tank sidewall 2, form the angle seam being easy to weld and also form closed tank by welding, fuel reserve tank upper cover plate 3 can prefabricated more than the 5mm of raising up (determining according to oil conservator size).Dash projection 17 is all provided with at the lower surface of fuel reserve tank upper cover plate 3 (i.e. ripple air bag upper cover plate) and the edge that upper surface is closing on bellows of movable end plate 5, bellows commissure is flow to prevent condensate, wherein, the dash projection being positioned at the dash convexity top of bottom more closes on bellows, dash projection 17 can by metallic plate or nonmetallic materials, but should ensure without crossing water gap, according to oil conservator structure and specification, dash projection 17 also can only arrange at upper cover plate 3 lower surface or arrange at movable end plate 5 upper surface.The upper end of corrugated pipe wall 4 directly can be welded on (as Fig. 1) on fuel reserve tank upper cover plate 3, also can if Fig. 4 employing be than (such as 1mm is thick) stainless steel rebound 15 of the ripple thickness of pipe, weld with upper cover plate 3 by stainless steel rebound 15, bellows 4 welds with rebound 15.Fuel reserve tank upper cover plate 3 (i.e. ripple air bag upper cover plate) arranges respiration channel 9, this respiration channel 9 is by making connectivity slot and communicating pipe, this respiration channel 9 passes fuel reserve tank and is communicated with the pneumostome 9-1 of fuel reserve tank bottom, is communicated by ripple inside air bag with air.Respiration channel 9 is formed hiding through the upper and lower cover plate of fuel reserve tank, and welds with upper and lower cover plate and guarantee that transformer oil seals, and sees Fig. 2.The movable end plate 5 of ripple air bag secures permanent magnet 7, the oil tank wall between permanent magnet 7 with outside magnetic coupling oil level indicator 6 has welded the non-magnetic austenite stainless steel plate 8 of alternative carbon steel sheet, magnetic coupling oil level indicator has limit warning and exports.The reinforcement 13 for improving Rigidity and strength has been welded in the bottom (see Fig. 7) of fuel reserve tank sidewall 2, upper cover plate 3 and base plate 1, reinforcement 13 can adopt steel plate or shaped steel, when selecting channel-section steel, I-steel etc. to weld, opening should towards fuel reserve tank, and both sides shutoff forms the enclosed construction that can accumulate without sand dust.When oil conservator has high vacuum or requirement of withstand voltage, upper cover plate 3 also needs to increase reinforcement 13 (see Fig. 7), and should strengthen base plate 1 and upper cover plate 3 size, allows reinforcement 13 two ends on sidewall 2 weld with base plate and upper cover plate 3.Leakage of oil movable end plate 5 in ripple air bag is provided with switch 14, once can produce warning.The overall dimension of fuel reserve tank and ripple balloon size and air bag quantity can design according to the total oil mass of transformer to be determined, during multiple air bag, pneumostome needs UNICOM in parallel.
Embodiment 2, the outer oily vertical metal bellow oil conservator of transformer, as shown in Figure 5, comprise transformer oil is housed fuel reserve tank (by fuel reserve tank base plate 1, fuel reserve tank tank wall 2, fuel reserve tank upper cover plate 3 is formed), be fixed on the ripple air bag that fuel reserve tank upper cover plate can stretch up and down and change volume (by ripple air bag upper cover plate 18, corrugated pipe wall 4, the movable end plate 5 of ripple air bag is formed), the movable end plate 5 of ripple air bag is provided with the volatilization pad 16 for improving water droplet evaporation rate, this volatilization pad 16 can adopt tilted metallic plate or multiple layer metal silk screen (material can be aluminium or copper or stainless steel) or other heat conduction good, good endurance, the metal material that surface area is large, also can adopt that pore area is large, the nonmetallic materials (as chemical & blended fabric pad etc.) of good endurance, effectively improve water droplet wetted area and evaporation rate.At the lower surface of ripple air bag upper cover plate 18 and the upper surface of movable end plate 5, the edge of closing on bellows arranges dash projection 17; The connector 12 that fuel reserve tank base plate 1 has welded note fuel outlet 11 and communicated with transformer, exhaust outlet 10 is directly welded in the top of fuel reserve tank sidewall 2, fuel reserve tank upper cover plate 3 is provided with the respiration channel 9 allowing ripple air bag communicate with air, this respiration channel 9 was made up of communicating pipe, ripple inside air bag, through ripple air bag upper cover plate 18 and fuel reserve tank upper cover plate 3 also difference welded seal, communicates with air by this respiration channel 9.Ripple air bag upper cover plate 18 and fuel reserve tank upper cover plate 3 adopt bolt to fix or are welded and fixed, and the transformer oil in ripple inside air bag and fuel reserve tank seals.Other structure is with embodiment 1.
Embodiment 1 and the main distinction of embodiment 2 are whether fuel reserve tank and ripple air bag share fuel reserve tank upper cover plate 3, and embodiment 1 cost is lower, and embodiment 2 ripple air bag can independently make and check.
Embodiment 3, the outer oily vertical metal bellow oil conservator of transformer, as shown in Figure 6, comprise transformer oil is housed fuel reserve tank (by fuel reserve tank base plate 1, fuel reserve tank sidewall 2, fuel reserve tank upper cover plate 3 is formed), be fixed on the ripple air bag that fuel reserve tank upper cover plate 3 can stretch up and down and change volume (by ripple air bag upper cover plate 18 corrugated pipe wall 4, the movable end plate 5 of ripple air bag is formed), the movable end plate 5 of ripple air bag is provided with the volatilization pad 16 for improving water droplet evaporation rate, this volatilization pad 16 can adopt tilted metallic plate or multiple layer metal silk screen (material can be aluminium or copper or stainless steel) or other heat conduction good, good endurance, the metal material that surface area is large, also can adopt that pore area is large, the nonmetallic materials (as chemical & blended fabric pad etc.) of good endurance, effectively improve water droplet wetted area and evaporation rate.The connector 12 that fuel reserve tank base plate 1 has welded note fuel outlet 11 and communicated with transformer, exhaust outlet 10 is directly welded in the top of fuel reserve tank sidewall 2, and ripple air bag is provided with the respiration channel 9 communicated with air.Be provided with the transmission mechanism that upper and lower displacement can be converted to pivot angle displacement for 5 times at the movable end plate of ripple air bag, this transmission mechanism is made up of connecting rod 19a and floating box 19b (or ball float).During movable end plate 5 lower work of ripple air bag, movable end moves up and down formation pivot angle by floating box 19b drivening rod 19a, be connected on the connecting axle of commercially available pointer oil level gauge 20, convert the indicators turn being less than 360 degree to, the oil level gauge 20 outside fuel reserve tank shows oil level.By magnetic coupling method the swing of floating ball rod 19a can also be delivered to the oil level gauge 20 outside fuel reserve tank, namely first the gear shift that swings by of connecting rod 19a is become to be less than the rotation of 360 degree, output shaft connects magnetic patch, by magnetic coupling inside and outside fuel reserve tank the swing of connecting rod 19a is delivered to the oil level gauge outside fuel reserve tank.When adopting magnetic coupling method, oil tank wall between inside and outside magnetic patch adopts non-magnet material, as austenitic stainless steel or aluminium or copper, adopts austenitic stainless steel directly to weld with fuel reserve tank, realizes fuel tank and seal.When adopting floating box connecting rod mode, between movable end plate 5 and fuel reserve tank base plate 1, reserve the space avoiding extruding floating box connecting rod.
In the present embodiment, ripple air bag also can adopt the mode that in embodiment 1, fuel reserve tank upper cover plate and ripple air bag upper cover plate merge.
Embodiment 4, the outer oily vertical metal bellow oil conservator of transformer, as shown in Figure 7, comprise transformer oil is housed fuel reserve tank (by fuel reserve tank base plate 1, fuel reserve tank tank wall 2, fuel reserve tank upper cover plate 3 is formed), be fixed on the ripple air bag that fuel reserve tank upper cover plate can stretch up and down and change volume (by fuel reserve tank upper cover plate 3, bellows sidewall 4, the movable end plate 5 of ripple air bag is formed), the movable end plate 5 of ripple air bag is provided with the volatilization pad 16 for improving water droplet evaporation rate, this volatilization pad 16 can adopt tilted metallic plate or multiple layer metal silk screen (material can be aluminium or copper or stainless steel) or other heat conduction good, good endurance, the metal material that surface area is large, also can adopt that pore area is large, the nonmetallic materials (as chemical & blended fabric pad etc.) of good endurance, effectively improve water droplet wetted area and evaporation rate.The connector 12 that fuel reserve tank base plate 1 has welded note fuel outlet 11 and communicated with transformer, exhaust outlet 10 is directly welded in the top of fuel reserve tank sidewall 2, and fuel reserve tank upper cover plate 3 (i.e. ripple air bag upper cover plate) is provided with the respiration channel 9 communicated with air.The movable end plate 5 of ripple air bag is provided with the transmission mechanism that upper and lower displacement can be converted to pivot angle displacement, this transmission mechanism is made up of bracing wire I 19-1, wheel disc group 21, bracing wire II 19-2 and fork 19-3, concrete structure as shown in Figure 8: wheel disc group 21 is made up of coaxial bull wheel 21-1 and steamboat 21-2.In shoe cream room, the end of the movable end plate 5 of ripple air bag is connected to bracing wire II 19-2, the bracing wire II 19-2 other end connects and is wrapped on the bull wheel 21-1 of wheel disc group 21, the steamboat 21-2 of wheel disc group 21 connects and is wound around bracing wire I 19-1, the bracing wire I 19-1 other end connects and drives fork 19-3, and fork 19-3 is connected with the connecting axle of commercially available pointer oil level gauge 20.During movable end plate 5 lower work of ripple air bag, the Long Distances that bracing wire II 19-2 drives wheel disc group 21 to be moved up and down by movable end converts little stroke to, the connecting axle of fork 19-3 and commercially available pointer oil level gauge 20 is driven again by bracing wire I 19-1, convert the indicators turn being less than 360 degree to, the oil level gauge 20 outside fuel reserve tank shows oil level.Can also connect magnetic patch by the fork axle driven by bracing wire bracing wire I 19-1, employing magnetic coupling mode is delivered to the pointer oil level gauge 20 outside fuel reserve tank.When adopting magnetic coupling method, oil tank wall between inside and outside magnetic patch adopts non-magnet material, as austenitic stainless steel or aluminium or copper, adopts austenitic stainless steel directly to weld with fuel reserve tank, realizes fuel tank and seal.
In the present embodiment, ripple air bag also can adopt in embodiment 2 by ripple air bag upper cover plate and the simultaneous mode of fuel reserve tank upper cover plate 3.
Claims (10)
1. the outer oily vertical metal bellow oil conservator of transformer, comprise the fuel reserve tank for holding transformer oil, being arranged in fuel reserve tank to stretch up and down changes volume and the ripple air bag communicated with air, described fuel reserve tank is provided with note fuel outlet, exhaust outlet, the connector communicated with transformer and oil level indicator, and ripple air bag is provided with respiration channel; It is characterized in that: on the movable end plate of ripple air bag, be provided with the volatilization pad for improving condensation water droplet evaporation rate.
2. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, is characterized in that: described volatilization pad is wire netting or non-metallic fabrics.
3. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, it is characterized in that: it is straight wall that described fuel reserve tank sidewall and the corrugated pipe wall of ripple air bag are all designed to middle, both sides are the structure of circular arc wall, and namely fuel reserve tank and ripple air bag are the cylinder that horizontal cross-section is track type.
4. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, is characterized in that: described fuel reserve tank upper cover plate and base plate outer profile size are in the horizontal direction greater than fuel reserve tank sidewall, and with angle welding and fuel reserve tank sidewall weld.
5. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, is characterized in that: the lower surface of upper cover plate and/or the upper surface of movable end plate in described ripple air bag, be provided with dash projection.
6. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, it is characterized in that: described oil level indicator adopts magnetic coupling oil level indicator, the movable end plate of ripple air bag is fixed with permanent magnet, and fuel reserve tank sidewall between permanent magnet and outside magnetic coupling oil level indicator adopts austenite stainless steel plate.
7. the outer oily vertical metal bellow oil conservator of transformer according to claim 1, it is characterized in that: described oil level indicator adopts pointer oil level gauge, the movable end plate of ripple air bag is provided with transmission mechanism that can be servo-actuated, movable end is moved up and down and passes to pointer oil level gauge, passed to the oil level gauge pointer outside fuel reserve tank by connecting axle or magnetic coupling, in the scope being less than 360 degree, rotate instruction oil level by pointer.
8. the outer oily vertical metal bellow oil conservator of transformer according to claim 3, it is characterized in that: described fuel reserve tank sidewall, base plate and/or upper cover plate are welded with reinforcement, reinforcement can select steel plate or shaped steel, when adopting shaped steel, the opening surface of shaped steel is to fuel reserve tank spiral-lock, and the shutoff of shaped steel both sides forms the enclosed construction avoiding laying dust.
9. according to the arbitrary described outer oily vertical metal bellow oil conservator of transformer of claim 1-8, it is characterized in that: the corrugated pipe wall upper end of described ripple air bag is directly welded with fuel reserve tank upper cover plate or adopted the rebound being greater than bellows wall thickness to weld, and namely fuel reserve tank upper cover plate is as the upper cover plate of ripple air bag.
10. the outer oily vertical metal bellow oil conservator of transformer according to claim 9, it is characterized in that: described fuel reserve tank upper cover plate is provided with connectivity slot or communicating pipe as respiration channel, this respiration channel passes fuel reserve tank and connects the pneumostome of bottom, is communicated by ripple inside air bag with air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029126.8U CN205194472U (en) | 2015-12-11 | 2015-12-11 | Transformer stores up oil tank with outer oily vertical corrugated metal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521029126.8U CN205194472U (en) | 2015-12-11 | 2015-12-11 | Transformer stores up oil tank with outer oily vertical corrugated metal |
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| CN205194472U true CN205194472U (en) | 2016-04-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531405A (en) * | 2016-12-01 | 2017-03-22 | 保定天威保变电气股份有限公司 | Oil storage cabinet with function of automatically detecting capsule leakage and use method for oil storage cabinet |
| CN108248998A (en) * | 2018-02-24 | 2018-07-06 | 张卫 | Varying capacity formula water tank |
| CN108543818A (en) * | 2018-05-31 | 2018-09-18 | 重庆中铝华西铝业有限公司 | A kind of milling train oil mist prevention coagulation structure |
| CN110987128A (en) * | 2019-12-24 | 2020-04-10 | 保定天威保变电气股份有限公司 | Capsule oil conservator oil level measuring device |
-
2015
- 2015-12-11 CN CN201521029126.8U patent/CN205194472U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531405A (en) * | 2016-12-01 | 2017-03-22 | 保定天威保变电气股份有限公司 | Oil storage cabinet with function of automatically detecting capsule leakage and use method for oil storage cabinet |
| CN106531405B (en) * | 2016-12-01 | 2017-12-01 | 保定天威保变电气股份有限公司 | A kind of application method for carrying monitoring capsule seepage oil conservater |
| CN108248998A (en) * | 2018-02-24 | 2018-07-06 | 张卫 | Varying capacity formula water tank |
| CN108543818A (en) * | 2018-05-31 | 2018-09-18 | 重庆中铝华西铝业有限公司 | A kind of milling train oil mist prevention coagulation structure |
| CN108543818B (en) * | 2018-05-31 | 2024-04-09 | 中铝铝箔有限公司 | Grease proofing fog condensation structure for rolling mill |
| CN110987128A (en) * | 2019-12-24 | 2020-04-10 | 保定天威保变电气股份有限公司 | Capsule oil conservator oil level measuring device |
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