CN204332609U - The few oily equipment live quantitative/recharging oil device of electric power - Google Patents
The few oily equipment live quantitative/recharging oil device of electric power Download PDFInfo
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- CN204332609U CN204332609U CN201420426321.3U CN201420426321U CN204332609U CN 204332609 U CN204332609 U CN 204332609U CN 201420426321 U CN201420426321 U CN 201420426321U CN 204332609 U CN204332609 U CN 204332609U
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Abstract
The utility model discloses the few oily equipment live quantitative/recharging oil device of a kind of electric power, comprise bellow expander, motion extruder member, the quantitative fuel supplement device for oil storage, and be connected with the three-phase sleeve pipe of power transformer with various pipe jointer by pipeline, oil conservator is separated with sleeve pipe, quantitatively easily when not having a power failure can either get oil and repairing to sleeve pipe, do not change again the operating pressure of Insulation Oil Transformer oil in the stressing conditions of sleeve pipe, jacket exterior Electric Field Distribution and sleeve pipe, without potential safety hazard.
Description
Technical field
The utility model relates to power transmission and distribution field, particularly relates to the few oily equipment live quantitative/recharging oil device of a kind of electric power.
Background technology
The transformer of 110KV and above is at running, need regularly to detect the performance of bushing shell for transformer, detection needs to extract the transformer oil in bushing shell for transformer, simultaneously, in order to meet the operation needs of transformer, then extract transformer oil and need again supplementary transformer oil later; Traditional method for extracting oil needs to overcome negative pressure and just can get oil to opening cannula tip blow vent after whole electric power system power-off and carry out, and there is following defect: recover after 1, getting oil to be possible occur sealing unreliable, not tight situation; 2, sleeve pipe oil conservator is not all-sealed structure, and the instruction of oil conservator vernier, without rich oil mass, needs regular repairing, frequently dismantles, and sealing destroys repeatedly, may cause the major accidents such as watered and wetting; 3, bushing shell for transformer belongs to few oily equipment, repeatedly needs supplementary appropriate transformer oil after sampling, adds workload and interruption duration.Have now and the bellow expander that transformer oil is housed is placed in cannula tip, metallic conduit is adopted to connect bellow expander and sleeve pipe upper discharge hole, oil is got from casing part, from the repairing of sleeve pipe top, but, this kind of method changes sleeve stress situation and sleeve pipe top Electric Field Distribution, there is potential safety hazard.The way improved is moved down by bellow expander, makes to get oil and repairing is all carried out at casing part, but when bellow expander sesame oil, pressure is high, changes the operating pressure of inside pipe casing transformer oil, also there is potential safety hazard.
Utility model content
The utility model aims to provide the few oily equipment live quantitative/recharging oil device of a kind of electric power, oil conservator is separated with sleeve pipe, quantitatively easily when not having a power failure can either get oil and repairing to sleeve pipe, do not change again the operating pressure of the stressing conditions of sleeve pipe, jacket exterior Electric Field Distribution and transformer oil, without potential safety hazard.
For achieving the above object, the utility model realizes by the following technical solutions:
The few oily equipment live quantitative/recharging oil device of electric power disclosed in the utility model, comprises the bellow expander for oil storage, motion extruder member, quantitative fuel supplement device, described bellow expander one end is fixed, the other end is unsettled, described motion extruder member is positioned at the front of the free end of bellow expander, the direction of motion of motion extruder member is the axis direction of bellow expander, bellow expander connecting tee A, the other two-port of described threeway A connects in line check valve respectively, threeway B, the connecting tube of threeway A and threeway B is provided with break valve A, and one in two other port of described threeway B connects quantitative fuel supplement device, another connects four-way, and other three ports of described four-way are respectively by shutoff valve C, break valve D, break valve E connecting tee C, threeway D, first port of threeway E, described threeway C, threeway D, second port of threeway E connects respectively gets fuel tap A, get fuel tap B, get fuel tap C, threeway C, threeway D, 3rd port of threeway E connects three-phase sleeve pipe respectively by pipeline, and the connecting tube of threeway B and four-way is provided with break valve B, and described quantitative fuel supplement device comprises container and piston, described piston and container inner wall suitable, the piston rod of piston is provided with scale.
The utility model is when getting oil, and owing to getting fuel tap A, get fuel tap B, get fuel tap C and be communicated with respectively with three-phase sleeve pipe, break valve B is in closed condition, opens respectively and gets fuel tap A, gets fuel tap B, gets fuel tap C and directly can obtain insulating oil in three-phase sleeve pipe, when quantitative repairing, break valve A under initial condition, break valve B, shutoff valve C, break valve D, break valve E is all in closed condition, outside startup piston rod, identical with the oil mass needing to supplement by the volume in the scale number of degrees determination container on piston rod, then break valve A is opened, motion extruder member is made to move to bellow expander and extrude bellow expander, the insulating oil in bellow expander is made to enter in the container of quantitative fuel supplement device, fill insulating oil in the container of quantitative fuel supplement device after, stop motion extruder member, close break valve A, then break valve B is opened, open shutoff valve C, break valve D, one in break valve E, then by piston rod, piston is moved inwardly to the end, insulating oil in container is all pushed in three-phase sleeve pipe, complete the quantitative repairing of in three-phase sleeve pipe, during to different sleeve pipe repairings, only need to open in shutoff valve C, break valve D, break valve E corresponding one in selection.
Further, be provided with indicating arm in described piston rod, described indicating arm is connected with internal tank by elastomeric element; In above-mentioned repairing process, the motion of motion extruder member makes insulating oil pour in the container of quantitative fuel supplement device, when the container of quantitative fuel supplement device is filled, promotes indicating arm and outwards ejects, and represents that the container oil of quantitative fuel supplement device is full, can stop motion extruder member.
Preferably, described motion extruder member comprises pressing plate, described bellow expander upper end is fixed on planar bottom surface, described pressing plate to be positioned at below bellow expander and and platen parallel, the corner of pressing plate is provided with worm screw and/or guide post, described worm screw and/or guide post, through pressing plate and flat board, also comprise the worm gear suitable with worm screw.Further, described worm screw, guide post respectively have two, and diagonal is arranged respectively, and wherein a worm and wheel forms worm-and-wheel propelling mechanism, is connected with driving-belt between two worm screws.Adopt worm-and-wheel propelling mechanism, simple and reliable for structure, easy to operate.
Further, described bellow expander is provided with oil mass scale, and described motion extruder member is provided with station location marker.Be convenient to observe the oil mass in bellow expander and press plate position.
Preferably, described break valve A, break valve B, shutoff valve C, break valve D, break valve E, get fuel tap A, get fuel tap B, get fuel tap C and be needle valve, the good seal performance of needle valve, can the sealing of assurance device, avoid leakage of oil.
Further, between in line check valve and threeway A, also shutoff valve C is provided with; Increase and protection in oil-feed place, prevent leakage of oil further.
Further, the connecting tube of described three-phase sleeve pipe is provided with Pressure gauge, can the pressure working condition of insulating oil in Real-Time Monitoring three-phase sleeve pipe.
Preferably, the connecting tube of described three-phase sleeve pipe is resistance tube, the change of available buffer ducted pressure, can prevent from causing disturbance in the operating process of getting oil or repairing to insulating oil in sleeve pipe and producing oil flow electrification, can not bring air into.
Further, described break valve B, shutoff valve C, break valve D, break valve E, get fuel tap A, get fuel tap B, get fuel tap C, the operating portion of piston rod, worm gear is all arranged on same guidance panel, handled easily.The utility model also comprises the rack for placing all parts, and described rack is provided with forward and backward door.All parts are installed in interior of equipment cabinet, compact conformation, there is the effect preventing from suffering direct collision simultaneously.
The few oily equipment live quantitative/recharging oil device of electric power disclosed in the utility model, Fuel Tanking Unit is separated with sleeve pipe, carrying out away from sleeve pipe place getting oil or repairing operation, quantitatively easily when not having a power failure can either get oil and repairing to sleeve pipe, do not change again the operating pressure of the stressing conditions of sleeve pipe, Electric Field Distribution and transformer oil, without potential safety hazard, the continuous safe of high pressure power transmission and distribution is run and has important positive role.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1-bellow expander, 2-pressing plate, 3-worm screw, 4-guide post, 5-is dull and stereotyped, 6-threeway A, 7-shutoff valve C, 8-in line check valve, 9-break valve A, 10-threeway B, 11-container, 12-piston rod, 13-scale, 14-indicating arm, 15-elastomeric element, 16-break valve B, 17-four-way, 18-shutoff valve C, 19-break valve D, 20-break valve E, 21-threeway C, 22-threeway D, 23-threeway E, 24-gets fuel tap A, 25-gets fuel tap B, 26-gets fuel tap C, 27-oil mass scale, 28-station location marker.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the few oily equipment live quantitative/recharging oil device of electric power disclosed in the utility model, be arranged in rack, comprise the bellow expander 1 for oil storage, motion extruder member, quantitative fuel supplement device 12, bellow expander 1 is provided with oil mass scale 27, bellow expander 1 one end is fixed on dull and stereotyped 5 bottom surfaces, the other end is unsettled, motion extruder member is positioned at the front of the free end of bellow expander 1, the direction of motion of motion extruder member is the axis direction of bellow expander 1, pressing plate 2 to be positioned at below bellow expander 1 and 5 parallel with dull and stereotyped, pressing plate 2 link position mark 28, the corner of pressing plate 2 is provided with worm screw 3 and/or guide post 4, worm screw 3, guide post 4 is through pressing plate 2 and dull and stereotyped 5, worm screw 3, guide post 4 respectively has two, diagonal is arranged respectively, wherein a worm screw 3 forms worm-and-wheel propelling mechanism with worm gear, driving-belt is connected with between two worm screws 3.Bellow expander 1 connecting tee A6, the other two-port of threeway A6 connects in line check valve 8 respectively, threeway B10, is provided with shutoff valve C 7 between in line check valve 8 and threeway A6, and the connecting tube of threeway A6 and threeway B10 is provided with break valve A9, and one in two other port of threeway B connects quantitative fuel supplement device, another connects four-way 17, and other three ports of four-way 17 are respectively by shutoff valve C 18, break valve D19, break valve E20 connecting tee C21, threeway D22, first port of threeway 23E, threeway C21, threeway D22, second port of threeway E23 connects respectively gets fuel tap A24, get fuel tap B25, get fuel tap C26, threeway C18, threeway D19, 3rd port of threeway E20 connects three-phase sleeve pipe respectively by pipeline, and the connecting tube of three-phase sleeve pipe is respectively arranged with Pressure gauge A, Pressure gauge B, Pressure gauge C, the connecting tube of threeway B10 and four-way 17 is provided with break valve B16, quantitative fuel supplement device comprises container 11 and piston, piston and container inner wall suitable, the piston rod 12 of piston is provided with scale 13, be provided with indicating arm 14 in piston rod 12, indicating arm 14 is connected with container 11 inside by elastomeric element 15, indicating arm 14 can partly eject piston rod 12 end face under the promotion of elastomeric element 15.
Break valve A9, break valve B16, shutoff valve C 18, break valve D19, break valve E20, get fuel tap A24, get fuel tap B25, get fuel tap C26 and all adopt needle valve, connecting tube from rack to three-phase sleeve pipe all adopts resistance tube, break valve B16, shutoff valve C 18, break valve D19, break valve E20, get fuel tap A24, get fuel tap B25, get fuel tap C26, the operating portion of piston rod 12, worm gear is all arranged on same guidance panel, rack arranges forward and backward door, and forward and backward door all arranges door lock.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. the few oily equipment live quantitative/recharging oil device of electric power, is characterized in that: comprise the bellow expander for oil storage, motion extruder member, quantitative fuel supplement device, described bellow expander one end is fixed, the other end is unsettled, described motion extruder member is positioned at the front of the free end of bellow expander, the direction of motion of motion extruder member is the axis direction of bellow expander, bellow expander connecting tee A, the other two-port of described threeway A connects in line check valve respectively, threeway B, the connecting tube of threeway A and threeway B is provided with break valve A, and one in two other port of described threeway B connects quantitative fuel supplement device, another connects four-way, and other three ports of described four-way are respectively by shutoff valve C, break valve D, break valve E connecting tee C, threeway D, first port of threeway E, described threeway C, threeway D, second port of threeway E connects respectively gets fuel tap A, get fuel tap B, get fuel tap C, threeway C, threeway D, 3rd port of threeway E connects three-phase sleeve pipe respectively by pipeline, and the connecting tube of threeway B and four-way is provided with break valve B, and described quantitative fuel supplement device comprises container and piston, described piston and container inner wall suitable, the piston rod of piston is provided with scale.
2. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, it is characterized in that: be provided with indicating arm in described piston rod, described indicating arm is connected with internal tank by elastomeric element.
3. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, it is characterized in that: described motion extruder member comprises pressing plate, described bellow expander upper end is fixed on planar bottom surface, described pressing plate to be positioned at below bellow expander and and platen parallel, the corner of pressing plate is provided with worm screw and/or guide post, described worm screw and/or guide post, through pressing plate and flat board, also comprise the worm gear suitable with worm screw.
4. the few oily equipment live quantitative/recharging oil device of electric power according to claim 3, it is characterized in that: described worm screw, guide post respectively have two, diagonal is arranged respectively, and wherein a worm and wheel forms worm-and-wheel propelling mechanism, is connected with driving-belt between two worm screws.
5. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, it is characterized in that: described bellow expander is provided with oil mass scale, described motion extruder member is provided with station location marker.
6. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, is characterized in that: described break valve A, break valve B, shutoff valve C, break valve D, break valve E, get fuel tap A, get fuel tap B, get fuel tap C and be needle valve.
7. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, is characterized in that: between in line check valve and threeway A, be also provided with shutoff valve C.
8. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, is characterized in that: the connecting tube of described three-phase sleeve pipe is provided with Pressure gauge.
9. the few oily equipment live quantitative/recharging oil device of electric power according to claim 1, is characterized in that: the connecting tube of described three-phase sleeve pipe is resistance tube.
10. the few oily equipment live quantitative/recharging oil device of electric power according to claim 3, it is characterized in that: described break valve B, shutoff valve C, break valve D, break valve E, get fuel tap A, get fuel tap B, get fuel tap C, the operating portion of piston rod, worm gear is all arranged on same guidance panel, also comprise the rack for placing all parts, described rack is provided with forward and backward door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426321.3U CN204332609U (en) | 2014-07-30 | 2014-07-30 | The few oily equipment live quantitative/recharging oil device of electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426321.3U CN204332609U (en) | 2014-07-30 | 2014-07-30 | The few oily equipment live quantitative/recharging oil device of electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332609U true CN204332609U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426321.3U Withdrawn - After Issue CN204332609U (en) | 2014-07-30 | 2014-07-30 | The few oily equipment live quantitative/recharging oil device of electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112568A (en) * | 2014-07-30 | 2014-10-22 | 唐剑 | Charged quantitative oil extracting/resupplying device of oil-minimum electric equipment |
-
2014
- 2014-07-30 CN CN201420426321.3U patent/CN204332609U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112568A (en) * | 2014-07-30 | 2014-10-22 | 唐剑 | Charged quantitative oil extracting/resupplying device of oil-minimum electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |