CN206595122U - Transformer oil storage cabinet device based on piston - Google Patents

Abstract

A kind of transformer oil storage cabinet device based on piston, includes the barrel shell for being filled with transformer oil（1）, be arranged on barrel shell（1）Oil fuel tube between transformer and for transformer oil being injected into transformer（9）, be set to and barrel shell（1）Move back and forth and transformer oil produced the piston boit of normal pressure（2）, pass through piston boit（2）In barrel shell（1）Freely move back and forth, prevent anti-life stick harness（2）Catching phenomenon, makes transformer oil according in normal pressure mode injection transformer, keeps the transformer oil storage capacity in transformer, do not use existing oil conservater, therefore improve the unfailing performance of transformer oil storage cabinet device.

Description

Transformer oil storage cabinet device based on piston

First, technical field

The utility model is related to a kind of transformer oil storage cabinet device, especially a kind of transformer oil storage dress based on piston Put.

2nd, background technology

Transformer is the important pivot equipment in power system, is full of insulating oil inside needs when transformer works, when When the volume of transformer oil is with oily temperature expansion or diminution, oil conservater plays oil storage or repairing, it is ensured that transformer Full of oil in fuel tank, while also making transformer reduce the contact area of oil and air, the degradation speed of oil, therefore base can be reduced In the transformer oil storage cabinet device of piston be a kind of important transformer part, in the existing transformer oil storage based on piston In device, all there is certain technical problem, the easy aging of such as capsule and barrier film and the knot of wavy metal in existing oil conservater Structure is complicated, there is clamping stagnation hidden danger, so as to have impact on the sensitivity of the flowing of transformer insulation oil.

Based on existing technical problem, technical characteristic and technique effect, application technical scheme of the present utility model is made.

3rd, the content of the invention

Object of the present utility model is a kind of transformer oil storage cabinet device based on piston.

In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of transformer oil storage based on piston Device, therefore improve the unfailing performance of transformer oil storage cabinet device.

To reach above-mentioned purpose, the utility model is adopted the technical scheme that：Include be filled with transformer oil barrel shell, Be arranged between barrel shell and transformer and for transformer oil is injected into transformer oil fuel tube, be set to it is past with barrel shell Multiple motion and the piston boit that normal pressure is produced to transformer oil.

Due to devising barrel shell, piston boit and oil fuel tube, by piston boit freely moving back and forth in barrel shell, anti-life is prevented Piston boit catching phenomenon, makes transformer oil according to the transformer oil storage in normal pressure mode injection transformer, kept in transformer Storage, does not use existing oil conservater, therefore improve the unfailing performance of transformer oil storage cabinet device.

The utility model is devised, and barrel shell, piston boit and oil fuel tube are mutually interconnected according to freely reciprocating mode of doing Connect.

The utility model is devised, and also includes piston ring, magnetic block, upper limit position block, pressure valve, lower position block and exhaust Pipe,

Piston boit is provided with barrel shell and the side surface part of piston boit is provided with piston ring, piston ring is arranged on piston Between post and barrel shell, it is provided with pressure valve in piston boit and pressure valve is set to bottom end face portion with piston boit and barrel shell Between space cavity connection, the upper end end face portion of piston boit is provided with magnetic block and upper limit is provided with upper lid Block, upper limit position block is set to couple with magnetic block contact and is respectively arranged with lower position block in the bottom end face portion of barrel shell The connection of piston boit contact is set to blast pipe and lower position block.

The utility model is devised, and also includes dirt collecting box, upper lid, respiratory siphon, dehydrating breather, oil level indicator and suspension hook, The upper end end face portion of barrel shell is provided with lid and respiratory siphon and suspension hook is respectively arranged with upper lid, in the outer end of respiratory siphon Oral area is provided with dehydrating breather, and dirt collecting box is provided with the bottom end face portion of barrel shell, and the input oral area of oil fuel tube is arranged on product Oil level indicator is provided with dirty box and on barrel shell.

The utility model is devised, and barrel shell is set to the barrel for accommodating cylinder body.

The utility model is devised, piston boit be set to clava and piston boit exterior side surface portion be provided with annular it is recessed Cell body, through hole body is provided with the centre of piston boit and pressure valve is arranged in the through hole body of piston boit, and piston ring is set Put in the annular groove body of piston boit.

The utility model is devised, and piston ring is provided in round ring bodies and piston ring is set to be embedded in piston boit In, piston ring is set to the center line compartment distribution along piston boit.

The utility model is devised, and magnetic block, upper limit position block and lower position block are respectively set to blocks and upper limit Block be set to along the bottom end face portion arranged distribution of upper lid, magnetic block be set to along piston boit top end face portion arranged distribution simultaneously And lower position block is set to the periphery arranged distribution along the bottom end face portion of barrel shell.

The utility model is devised, and the inner port of blast pipe is arranged between piston boit and the bottom end face portion of barrel shell Sealing plate is provided with space cavity and in the outer end port of blast pipe.

The utility model is devised, and the upper end oral area of oil fuel tube and the bottom end face portion of dirt collecting box are set in step point Cloth and oil fuel tube is set to couple with dirt collecting box.

The utility model is devised, and dirt collecting box is set to the funnel with open cavity and dirt collecting box is arranged on barrel shell Bottom end face portion in.

The utility model is devised, and respiratory siphon is set to tubular body and a port portion of respiratory siphon is set to and piston Space cavity connection between post and upper lid, another port part of respiratory siphon is set to extend in the bottom end face portion of barrel shell simultaneously And another port part of respiratory siphon is set to connect with dehydrating breather.

The utility model is devised, and oil level indicator is set to magnetic induction oil level indicator, and oil level indicator is arranged on cylinder The space cavity that the side surface part and oil level indicator of shell are set between piston boit and the bottom end face portion of barrel shell is connected.

The utility model is devised, and suspension hook is set to the plate body with lifting hole(eyelet).

The utility model is devised, and barrel shell and oil fuel tube are set to keep transformer oil to be in positive pressure with piston boit Mode be distributed and piston boit and piston ring, magnetic block, upper limit position block, pressure valve and lower position block are set to according to reciprocal straight Line motion mode is distributed, and barrel shell is set with blast pipe, oil fuel tube, dirt collecting box, upper lid, respiratory siphon, dehydrating breather and oil level indicator For by formed it is autonomous keep sealing state in the way of be distributed and the center line of barrel shell, the center line of piston boit, piston ring Center line, the center line of pressure valve, the center line of the center line of upper lid and suspension hook are arranged on same straight line.

It is of the present utility model to have technical effect that：By oil level control in base oil position position, magnet sends magnetic signal, now oily Position meter display white and low oil level alarm；Exhaust Open, from main hydraulic fluid port injection transformer oil, until untill exhaust outlet is fuel-displaced, Close exhaust outlet；Continue oiling, oil level indicator can be changed into red from white from top to bottom, when oil level reaches highest order, high oil level Alarm, now all display is red for oil level indicator；If continuing oiling, internal pressure can increase, top pressure valve 15KPa actions, Start emptying, stop when less than 15KPa, in the absence of clamping stagnation problem, carry pressure-fired；It can be hung according to transformer arrangement Can land, can horizontal type need to increase pressure-fired making-up air device also horizontal；Dischargeable capacity is big, reduces the storage of monnolithic case size ripple Oil Tank needs the space after being compressed plus bellows, so dischargeable capacity diminishes；Band pressure relief device and spacing, effectively protection Internal pressure is balanced；Magnetic induction oil level is indicated, more intuitively shows oil level, exportable 4-20mA；Oil level indicates also use table Disk, it is easy for installation and specified with user；Piston type is sealed, and also can normally be used even if water inlet；Percolation ratio is almost 0, because often Advise oil conservater weld seam more, percolation ratio is just high, and the present invention only has weld seam no-welding-seam if casting cylinder；Bottom increase product Dirty box, it is ensured that the dregs of fat or other pollutants that band comes when transformer oil expands will not be taken away when transformer oil flows back；It is internal Finish reaches 0.8 and the smoothness requirements with upper cylinder, does not fall out any impurity.

In the technical program, it is important technical characteristic to do freely reciprocating barrel shell, piston boit and oil fuel tube, in base In the technical field of the transformer oil storage cabinet device of piston, with novelty, creative and practicality, in the technical program Term be all that can be explained and be understood with patent document in the art.

4th, illustrate

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is schematic diagram of the present utility model.

5th, embodiment

According to guidelines for examination, to such as " having ", "comprising" and " comprising " term should used in the utility model It is interpreted as the presence or addition for not allotting one or more of the other element or its combination.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

As long as in addition, technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can just be combined with each other.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1 is one embodiment of the present utility model, illustrates the present embodiment with reference to accompanying drawing, includes barrel shell 1, piston Post 2, piston ring 3, magnetic block 4, upper limit position block 5, pressure valve 6, lower position block 7, blast pipe 8, oil fuel tube 9, dirt collecting box 10, upper lid 11st, respiratory siphon 12, dehydrating breather 13, the utility model and suspension hook 15,

Piston boit 2 is provided with barrel shell 1 and the side surface part of piston boit 2 is provided with piston ring 3, piston ring 3 is set Between piston boit 2 and barrel shell 1, pressure valve 6 is provided with piston boit 2 and pressure valve 6 is set to and piston boit 2 and barrel shell Space cavity connection between 1 bottom end face portion, lid 11 is provided with and on upper lid 11 in the upper end end face portion of barrel shell 1 Respiratory siphon 12 and suspension hook 15 are respectively arranged with, the upper end end face portion of piston boit 2 is provided with magnetic block 4 and set on upper lid 11 Upper limit position block 5 is equipped with, upper limit position block 5 is set to couple with the contact of magnetic block 4 and set in the outer end oral area of respiratory siphon 12 There is dehydrating breather 13, lower position block 7, blast pipe 8 and dirt collecting box 10 and lower limit are respectively arranged with the bottom end face portion of barrel shell 1 Position block 7 is set to the connection of the contact of piston boit 2, and the input oral area of oil fuel tube 9 is arranged in dirt collecting box 10 and on barrel shell 1 It is provided with oil level indicator 14.

In the present embodiment, barrel shell 1 is set to the barrel for accommodating cylinder body.

In the present embodiment, piston boit 2 is set to clava and the exterior side surface portion of piston boit 2 is provided with annular groove Body, through hole body is provided with the centre of piston boit 2 and pressure valve 6 is arranged in the through hole body of piston boit 2, piston ring 3 It is arranged in the annular groove body of piston boit 2.

In the present embodiment, piston ring 3 is provided in round ring bodies and piston ring 3 is set to be embedded in piston boit 2, Piston ring 3 is set to the center line compartment distribution along piston boit 2.

In the present embodiment, magnetic block 4, upper limit position block 5 and lower position block 7 are respectively set to blocks and upper limit position block 5 are set to be set to the top end face portion arrangement point along piston boit 2 along the bottom end face portion arranged distribution of upper lid 11, magnetic block 4 Cloth and lower position block 7 are set to the periphery arranged distribution along the bottom end face portion of barrel shell 1.

In the present embodiment, the inner port of blast pipe 8 is arranged between piston boit 2 and the bottom end face portion of barrel shell 1 Sealing plate is provided with space cavity and in the outer end port of blast pipe 8.

In the present embodiment, the upper end oral area of oil fuel tube 9 is set in step point with the bottom end face portion of dirt collecting box 10 Cloth and oil fuel tube 9 is set to couple with dirt collecting box 10.

In the present embodiment, dirt collecting box 10 is set to the funnel with open cavity and dirt collecting box 10 is arranged on barrel shell In 1 bottom end face portion.

In the present embodiment, respiratory siphon 12 is set to tubular body and a port portion of respiratory siphon 12 is set to and piston Space cavity connection between post 2 and upper lid 11, another port part of respiratory siphon 12 is set to extend in the bottom end of barrel shell 1 Another port part of face and respiratory siphon 12 is set to connect with dehydrating breather 13.

In the present embodiment, oil level indicator 14 is set to magnetic induction oil level indicator, and oil level indicator 14 is arranged on cylinder The space cavity that the side surface part and oil level indicator 14 of shell 1 are set between piston boit 2 and the bottom end face portion of barrel shell 1 connects It is logical.

In the present embodiment, suspension hook 15 is set to the plate body with lifting hole(eyelet).

In the present embodiment, barrel shell 1 and oil fuel tube 9 are set to keep transformer oil to be in positive pressure with piston boit 2 Mode be distributed and piston boit 2 and piston ring 3, magnetic block 4, upper limit position block 5, pressure valve 6 and lower position block 7 be set to according to Linear reciprocating motion mode is distributed, barrel shell 1 and blast pipe 8, oil fuel tube 9, dirt collecting box 10, upper lid 11, respiratory siphon 12, dehydrating breather 13 With oil level indicator 14 be set to by formed it is autonomous keep sealing state in the way of be distributed and barrel shell 1 center line, piston The center line of post 2, the center line of piston ring 3, the center line of pressure valve 6, the center line of the center line of upper lid 11 and suspension hook 15 are set Put on same straight line.

Blast pipe 8 is opened, from oil fuel tube 9 transformer oil be injected into piston boit 2 and barrel shell 1 bottom end face portion it Between space cavity in, after transformer oil is discharged from blast pipe 8, blast pipe 8 is sealed, it was demonstrated that piston boit 2 and barrel shell 1 Space cavity between the end face portion of bottom is filled with transformer oil, and barrel shell 1 is put on transformer, and respiratory siphon 12 is opened, and protects The perpendicular acting of piston boit 2 is held on transformer oil, under the weight effect of piston boit 2, transformer oil is injected into change from oil fuel tube 9 In depressor.

The utility model has lower feature：

1st, due to devising barrel shell 1, piston boit 2 and oil fuel tube 9, by freely the moving back and forth in barrel shell 1 of piston boit 2, The anti-catching phenomenon of life stick harness 2 is prevented, makes transformer oil according in normal pressure mode injection transformer, keeps the change in transformer Depressor oil storage capacity, does not use existing oil conservater, therefore improve the unfailing performance of transformer oil storage cabinet device.

2nd, due to devising piston ring 3, by piston ring 3, the sealing property between piston boit 2 and barrel shell 1 is improved.

3rd, due to devising magnetic block 4, upper limit position block 5 and lower position block 7, magnetic block 4, upper limit position block 5 and lower limit are passed through Position block 7, improves the positioning precision of piston boit 2.

4th, due to devising pressure valve 6, respiratory siphon 12 and dehydrating breather 13, pressure valve 6, respiratory siphon 12 and dehydrating breather are passed through 13, the sensitivity that piston boit 2 is moved with barrel shell 1 is improved, the resistance of air generation is eliminated.

5th, due to devising dirt collecting box 10, by the aggregation foreign matter of dirt collecting box 10, the cleannes of transformer oil are improved.

6th, due to devising technical characteristic of the present utility model, the work of set in the independent of technical characteristic and each other With, by experiment show, property indices of the present utility model for existing property indices be at least 1.7 times, lead to Crossing assessment has good market value.

It is also other to be all with doing the technical characteristic that freely reciprocating barrel shell 1, piston boit 2 and oil fuel tube 9 couple One of embodiment of the present utility model, and each technical characteristic of embodiment described above can be combined arbitrarily, be full The requirement of sufficient Patent Law, patent regulation and guidelines for examination, it is no longer all to each technical characteristic in above-described embodiment can The embodiment of the combination of energy is all described.

Therefore in the transformer oil storage engineering device technique field based on piston, it is every include be filled with transformer oil Barrel shell 1, be arranged between barrel shell 1 and transformer and for transformer oil is injected into transformer oil fuel tube 9, be set to The technology contents that the piston boit 2 of normal pressure is moved back and forth and produced to transformer oil with barrel shell 1 are all protected of the present utility model In the range of shield.

Claims (10)

1. a kind of transformer oil storage cabinet device based on piston, it is characterized in that：Include the barrel shell for being filled with transformer oil（1）、 It is arranged on barrel shell（1）Oil fuel tube between transformer and for transformer oil being injected into transformer（9）, be set to Barrel shell（1）Move back and forth and transformer oil produced the piston boit of normal pressure（2）.

2. the transformer oil storage cabinet device according to claim 1 based on piston, it is characterized in that：Freely back and forth transported according to doing Dynamic mode is barrel shell（1）, piston boit（2）And oil fuel tube（9）It is coupled to each other.

3. the transformer oil storage cabinet device according to claim 1 based on piston, it is characterized in that：Also include piston ring （3）, magnetic block（4）, upper limit position block（5）, pressure valve（6）, lower position block（7）And blast pipe（8）,

In barrel shell（1）In be provided with piston boit（2）And in piston boit（2）Side surface part be provided with piston ring（3）, piston ring （3）It is arranged on piston boit（2）With barrel shell（1）Between, in piston boit（2）In be provided with pressure valve（6）And pressure valve（6）Set For with piston boit（2）And barrel shell（1）Bottom end face portion between space cavity connection, in piston boit（2）Upper end end face portion It is provided with magnetic block（4）And in Shang Gai（11）On be provided with upper limit position block（5）, upper limit position block（5）It is set to and magnetic block（4） Contact couples and in barrel shell（1）Bottom end face portion on be respectively arranged with lower position block（7）And blast pipe（8）And lower limit Position block（7）It is set to piston boit（2）Contact couples.

4. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Also include dirt collecting box （10）, upper lid（11）, respiratory siphon（12）, dehydrating breather（13）, oil level indicator（14）And suspension hook（15）, in barrel shell（1）Upper end End face portion is provided with lid（11）And in Shang Gai（11）On be respectively arranged with respiratory siphon（12）And suspension hook（15）, in respiratory siphon （12）Outer end oral area be provided with dehydrating breather（13）, in barrel shell（1）Bottom end face portion on be provided with dirt collecting box（10）, oil fuel tube （9）Input oral area be arranged on dirt collecting box（10）In and in barrel shell（1）On be provided with oil level indicator（14）.

5. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Barrel shell（1）It is set to tool There is the barrel for accommodating cylinder body,

Or piston boit（2）It is set to clava and in piston boit（2）Exterior side surface portion be provided with annular groove body, in piston boit （2）Centre be provided with through hole body and pressure valve（6）It is arranged on piston boit（2）Through hole body in, piston ring（3）Set In piston boit（2）Annular groove body in.

6. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Oil fuel tube（9）Upper end Oral area and dirt collecting box（10）Bottom end face portion be set in step distribution and oil fuel tube（9）It is set to and dirt collecting box（10） Connection.

7. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Piston ring（3）It is set to Circular annuli and piston ring（3）It is set to be embedded in piston boit（2）In, piston ring（3）It is set to along piston boit（2）In Heart line compartment is distributed,

Or magnetic block（4）, upper limit position block（5）And lower position block（7）It is respectively set to blocks and upper limit position block（5）It is set to Along upper lid（11）Bottom end face portion arranged distribution, magnetic block（4）It is set to along piston boit（2）Top end face portion arranged distribution And lower position block（7）It is set to along barrel shell（1）Bottom end face portion periphery arranged distribution,

Or blast pipe（8）Inner port be arranged on piston boit（2）And barrel shell（1）Bottom end face portion between space cavity in And in blast pipe（8）Outer end port be provided with sealing plate,

Or dirt collecting box（10）It is set to funnel and dirt collecting box with open cavity（10）It is arranged on barrel shell（1）Bottom end In face.

8. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Respiratory siphon（12）It is set to Tubular body and respiratory siphon（12）A port portion be set to and piston boit（2）With upper lid（11）Between space cavity connect It is logical, respiratory siphon（12）Another port part be set to extend in barrel shell（1）Bottom end face portion and respiratory siphon（12）It is another A port portion is set to and dehydrating breather（13）Connection.

9. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Oil level indicator（14）If It is set to magnetic induction oil level indicator, oil level indicator（14）It is arranged on barrel shell（1）Side surface part and oil level indicator（14）If It is set to and piston boit（2）And barrel shell（1）Bottom end face portion between space cavity connection,

Or suspension hook（15）It is set to the plate body with lifting hole(eyelet).

10. the transformer oil storage cabinet device according to claim 3 based on piston, it is characterized in that：Barrel shell（1）And oil fuel tube （9）With piston boit（2）The mode for being set to keep transformer oil to be in positive pressure is distributed and piston boit（2）With piston ring （3）, magnetic block（4）, upper limit position block（5）, pressure valve（6）And lower position block（7）It is set to according to linear reciprocating motion mode point Cloth, barrel shell（1）With blast pipe（8）, oil fuel tube（9）, dirt collecting box（10）, upper lid（11）, respiratory siphon（12）, dehydrating breather（13）And oil Position indicator（14）It is set to be distributed and barrel shell in the way of autonomous holding sealing state is formed（1）Center line, piston Post（2）Center line, piston ring（3）Center line, pressure valve（6）Center line, upper lid（11）Center line and suspension hook（15） Center line be arranged on same straight line.