CN2847482Y - Multifunction protector for transformer - Google Patents
Multifunction protector for transformer Download PDFInfo
- Publication number
- CN2847482Y CN2847482Y CN 200520125611 CN200520125611U CN2847482Y CN 2847482 Y CN2847482 Y CN 2847482Y CN 200520125611 CN200520125611 CN 200520125611 CN 200520125611 U CN200520125611 U CN 200520125611U CN 2847482 Y CN2847482 Y CN 2847482Y
- Authority
- CN
- China
- Prior art keywords
- transformer
- straight tube
- plug screw
- multifunctional protective
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a multifunctional protector for a transformer, which is provided with a straight pipe on which a pressure releasing valve is installed, and a thermometer is installed on the pressure releasing valve. The utility model simultaneously has three functions of direct oil level display, pressure releasing protection and oil temperature display, which is convenient for people to install and observe data. The oil level situation in the transformer can be reflected by the direct oil level display, people can read data precisely, accidents can be efficiently prevented from happening, and people's using requirements can be satisfied.
Description
Technical field
The utility model relates to and a kind ofly has that decompression protection, oil level directly show and the tranformer protection equipment of oily temperature Presentation Function, exactly is a kind of transformer multifunctional protective device.
Background technology
The oily gentle oil pressure of transformer internal transformer oil is two important parameters indicating the transformer operating state; for guaranteeing the transformer operate as normal; people need protection device for installing on transformer; but existing protection equipment for transformer can't oily temperature Presentation Function; usually thermometer need be installed separately on transformer; give people at protective device installation and reading aspect bring inconvenience; and; existing protective device is to show oil level by buoy; show only whether the transformer oil level is normal; and can't show concrete oil level situation, therefore, existing protection equipment for transformer can't satisfy people's user demand.
Summary of the invention
The purpose of this utility model has provided a kind of transformer multifunctional protective device, and it has oil level simultaneously and shows that directly pressure release guard and oil temperature show three kinds of functions, are convenient for people to install and observed data.It can react the oil level situation of transformer inside by direct demonstration pasta, makes people's reading of data more exactly, and the accident that can prevent effectively takes place, and can satisfy people's user demand.
The purpose of this utility model is achieved through the following technical solutions: the transformer multifunctional protective device, and it has straight tube, and setting pressure relief valve on the straight tube is installed thermometer on the pressure relief valve.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: pressure relief valve has valve body, and valve gap is installed in the valve body upper end, and thermometer is installed on the valve gap.Install and fix cover on the valve gap, thermometer is installed on the fixed cover, fixed cover periphery mounting spring, an end of spring is connected with fixed cover, and the spring other end contacts with valve body.Spring is the big volute spring in little upper end, lower end.The sidewall of straight tube offers the first saturating groove, and glass tube is installed in the straight tube.First plug screw and second plug screw are installed in the straight tube, and first plug screw and second plug screw are positioned at the two ends up and down of glass tube, and first through hole is offered at the middle part of first plug screw, and second through hole is offered at the middle part of second plug screw.Offer the first saturating groove, the second saturating groove and the 3rd saturating groove on the sidewall of straight tube, equate at a distance of angle between any two saturating grooves.Oilhole is offered in the straight tube bottom.
Good effect of the present utility model is: 1, it is equipped with thermometer on protector, has oily temperature Presentation Function, is convenient for people to observe the oil temperature; 2, offer groove on its straight tube, glass tube is installed in the straight tube, people can be by saturating groove and glass tube Direct observation Oil Level, so as by the oil level situation judge whether need be in transformer topping-up; 3, it has pressure release safety protection function, and when oil pressure exceeded warning value, pressure relief valve meeting oil extraction pressure release guaranteed the safety of transformer; 4, it has the topping-up function, only needs when need refuel pressure relief valve unloaded that oiling gets final product in glass.The utility model also has advantage simple in structure, safe and convenient to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1.
Embodiment
The transformer multifunctional protective device, it has straight tube 15, and setting pressure relief valve on the straight tube 15 is installed thermometer 1 on the pressure relief valve.Pressure relief valve has valve body 5, and valve gap 2 is installed in valve body 5 upper ends, and thermometer 1 is installed on the valve gap 2, between valve gap 2 and the valve body 5 sealing ring 3 can be installed, and 15 of valve body 5 and straight tubes can be installed sealing ring.Can install and fix cover 20 on the valve gap 2, fixed cover 20 is connected and composed by two different sleeve pipes of diameter up and down, upper sleeve external diameter and internal diameter are respectively greater than the external diameter and the internal diameter that descend parts casing pipe, thermometer 1 is installed on the fixed cover 20, fixed cover 20 periphery mounting spring 4, one end of spring 4 is connected with fixed cover 20, and spring 4 other ends contact with valve body 5.Valve gap 2 can be the crown cap of band shirt rim 19, and shirt rim 19 can guarantee that transformer oil can not splash when the oil extraction pressure release everywhere.Fixed cover 20 can be fixed on the valve gap 2 by hold-down nut 18, and nut 6 can be installed in fixed cover 20 lower ends, the following end in contact of nut 6 and spring 4.Spring 4 is the big volute springs in little upper end, lower end.The sidewall of straight tube 15 offers the first saturating groove 8, and glass tube 14 is installed in the straight tube 15.First plug screw 17 and second plug screw 12 are installed in the straight tube 15, first plug screw 17 and second plug screw 12 are positioned at the two ends up and down of glass tube 14,14 of first plug screw 17 and glass tubes can be installed first sealing ring 22,14 of second plug screw 12 and glass tubes are installed second sealing ring 9, first through hole 7 is offered at the middle part of first plug screw 17, second through hole 10 is offered at the middle part of second plug screw 12, and thermometer 1 bottom is equipped with temperature sensing metal guide rod 16, and temperature sensing metal guide rod 16 is positioned at first through hole 7 and second through hole 10.The big I of planform of offering first saturating groove 8, the second saturating groove 24 and the 3rd saturating groove 25, first, second, third saturating grooves on the sidewall of straight tube 15 is equal fully, and people can observe oil level from three different angles, equate at a distance of angle between any two saturating grooves.Oilhole 11 is offered in straight tube 15 bottoms, a plurality of oilholes 11 can be offered in straight tube 15 bottoms, a plurality of oilholes 11 can be divided into four groups, the an angle of 90 degrees of being separated by between every two adjacent groups, every group has three oilholes 11, three oilholes are word order from top to bottom, and the transformer oil that oilhole 11 can be convenient to transformer inside flows, and improves the accuracy that temperature shows.Straight tube 15 lower end periphery mounting flanges 13.23 is through holes that valve body 5 upper ends are offered among the figure, and fixed cover 20 is positioned at through hole 23.18 is through holes of offering on second plug screw 12 among the figure, can offer 6 through holes 18 on second plug screw 12, and through hole 18 is that people install second plug screw 12 in straight tube for convenience.When the utility model is made, process each parts and assembling by above-mentioned requirements.When the utility model uses, straight tube 15 is crossed ring flange 13 all link to each other with transformer, the glass tube 14 of straight tube 15 communicates with the oil pocket of transformation, when oil pressure is too high in the transformer, transformer oil can back down valve gap 2, and by discharging transformer around the valve gap 2, this moment, spring 4 was compressed; When oil pressure recovered, valve gap 2 can fall back under the effect of spring 4 on the valve body 5, and metal guide rod 16 cooperates with first plug screw 17 and second plug screw 12 can play guide effect, falls back to original position to guarantee valve gap 2.
Technical scheme described in the utility model is not restricted in the scope of embodiment described in the utility model.The utility model not technology contents of detailed description is known technology.
Claims (8)
1, transformer multifunctional protective device, it has straight tube (15), it is characterized in that: straight tube (15) is gone up the setting pressure relief valve, and thermometer (1) is installed on the pressure relief valve.
2, transformer multifunctional protective device according to claim 1 is characterized in that: pressure relief valve has valve body (5), and valve gap (2) is installed in valve body (5) upper end, and valve gap (2) is gone up thermometer (1) is installed.
3, transformer multifunctional protective device according to claim 2; it is characterized in that: install and fix cover (20) on the valve gap (2); fixed cover (20) is gone up thermometer (1) is installed; fixed cover (20) periphery mounting spring (4); one end of spring (4) is connected with fixed cover (20), and spring (4) other end contacts with valve body (5).
4, transformer multifunctional protective device according to claim 3 is characterized in that: spring (4) is the big volute spring in little upper end, lower end.
5, according to claim 1,2,3 or 4 described transformer multifunctional protective devices, it is characterized in that: the sidewall of straight tube (15) offers the first saturating groove (8), and glass tube (14) is installed in the straight tube (15).
6, transformer multifunctional protective device according to claim 5; it is characterized in that: first plug screw (17) and second plug screw (12) are installed in the straight tube (15); first plug screw (17) and second plug screw (12) are positioned at the two ends up and down of glass tube (14); first through hole (7) is offered at the middle part of first plug screw (17), and second through hole (10) is offered at the middle part of second plug screw (12).
7, transformer multifunctional protective device according to claim 5 is characterized in that: offer the first saturating groove (8), the second saturating groove (24) and the 3rd saturating groove (25) on the sidewall of straight tube (15), equate at a distance of angle between any two saturating grooves.
8, according to claim 1,2,3 or 4 described transformer multifunctional protective devices, it is characterized in that: oilhole (11) is offered in straight tube (15) bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520125611 CN2847482Y (en) | 2005-12-09 | 2005-12-09 | Multifunction protector for transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520125611 CN2847482Y (en) | 2005-12-09 | 2005-12-09 | Multifunction protector for transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2847482Y true CN2847482Y (en) | 2006-12-13 |
Family
ID=37512903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520125611 Expired - Fee Related CN2847482Y (en) | 2005-12-09 | 2005-12-09 | Multifunction protector for transformer |
Country Status (1)
Country | Link |
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CN (1) | CN2847482Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103559980A (en) * | 2013-11-15 | 2014-02-05 | 宋红庆 | Comprehensive transformer protection device and system |
-
2005
- 2005-12-09 CN CN 200520125611 patent/CN2847482Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103559980A (en) * | 2013-11-15 | 2014-02-05 | 宋红庆 | Comprehensive transformer protection device and system |
CN103559980B (en) * | 2013-11-15 | 2015-12-16 | 宋红庆 | Comprehensive protector of transformer and system thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |