CN209061739U - A kind of transformer and its blow device - Google Patents
A kind of transformer and its blow device Download PDFInfo
- Publication number
- CN209061739U CN209061739U CN201821791937.5U CN201821791937U CN209061739U CN 209061739 U CN209061739 U CN 209061739U CN 201821791937 U CN201821791937 U CN 201821791937U CN 209061739 U CN209061739 U CN 209061739U
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- purging
- rotation
- tube
- flow tube
- blow device
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Abstract
The utility model discloses a kind of blow devices, including purging bracket, the both ends of purging bracket are fixedly connected with transformer, are purged and are rotatably mounted with rotation flow tube in bracket, and rotation flow tube is equipped with the draft tube to be passed through purging stream and the purge nozzle to purge transformer.In blow device provided by the utility model, fluid is flowed into rotation flow tube from draft tube, then is sprayed by purge nozzle, and the fluid that purge nozzle is sprayed can blow down the sundries in transformer, it is avoided to block transformer.In addition, rotation flow tube is rotatably coupled with purging bracket, purging angle can be adjusted by rotation rotation flow tube, increase purging area, and then improve purging effect.The utility model additionally provides a kind of transformer including above-mentioned blow device, which is not easy to plug, good heat dissipation effect.
Description
Technical field
The utility model relates to electrical equipment technical field, in particular to a kind of blow device.The utility model further relates to
A kind of transformer including above-mentioned blow device.
Background technique
Main transformer capacity used in current electric power enterprise is larger, and cooling system uses forced-oil-air cooling or water cooling substantially
Form, and forced-oil-air cooling or water cooling are to improve heat dissipation effect, radiation cooled tube has the fin of comparatively dense.Gap between fin compared with
It is small, for a long time in outdoor operation, air sundries and it is filthy be easy to be blocked between intensive fin, cause transformer
Radiating efficiency decline.Especially in summer, the decline of transformer Cooling efficiency will cause winding and oil temperature is substantially increased, and seriously affects master
Become service life decline.And summer is often peak times of power consumption, environment temperature is higher, and under the cooler cooling efficiency of main transformer
Drop makes unit that the risk that hang-up or output power decline occur and rises at double.
Therefore, how to provide and avoid that blocking occurs in transformer to be those skilled in the art's technical problem urgently to be solved.
Utility model content
The purpose of the utility model is to provide a kind of blow devices, can be removed in transformer by way of purging
Sundries, and then transformer is avoided to block.The another object of the utility model is to provide a kind of transformation including above-mentioned blow device
Device.
To achieve the above object, the utility model provides a kind of blow device, including purging bracket, the purging bracket
Both ends are fixedly connected with the inside of transformer, and rotation flow tube, the rotation flow tube are rotatably mounted in the purging bracket
Equipped with the draft tube to be passed through purging stream and the purge nozzle to purge the inside transformer.
Preferably, the purging mid-stent, which is equipped with, balances circle rail, and the balance circle rail is circumferentially arranged with orbital groove, institute
It states rotation flow tube and is symmetrically arranged with balance rail pin to cooperate with the orbital groove.
Preferably, the blow device further includes through-flow bearing, and through flow hole is equipped in the middle part of the rotation flow tube, described through-flow
The outer ring of bearing is fixedly connected with the through flow hole, and the draft tube is fixedly connected with the inner ring of the through-flow bearing.
Preferably, the rotation flow tube is square steel tube closed at both ends, and the purge nozzle is fixed on the square steel tube
Plane where the vertical balance circle rail in side wall and out stream direction.
Preferably, the purge nozzle include purge core pipe, be sheathed on it is described purging core pipe periphery purging casing and
The purge nozzle cap being connected with the purging casing, the purging core pipe are connected to the rotation flow tube, the purge nozzle cap
Tapered, the vertex of a cone is equipped with purge hole.
Preferably, the rotation flow tube is equipped with swivel nozzle, straight line and institute where the direction of stream out of the swivel nozzle
State the axis antarafacial for balancing circle rail.
Preferably, the rotation flow tube both ends are respectively equipped with the swivel nozzle, and two swivel nozzles are vertical
In the axis for rotating flow tube and where being parallel to the balance circle rail, plane, two swivel nozzles go out stream direction phase
Instead.
Preferably, the swivel nozzle include rotate core pipe, be sheathed on it is described rotation core pipe periphery revoling tube and
The swivel nozzle cap being connected with the revoling tube, the rotation core pipe are connected to the rotation flow tube, the swivel nozzle cap
Tapered, the vertex of a cone is equipped with rotating hole
Preferably, the rotation core pipe is radially equipped with first flap, and the revoling tube is radially equipped with second flap,
The rotation core pipe is threadedly coupled with the revoling tube, and flowing out for the swivel nozzle can be adjusted by rotating the revoling tube
Area.
The utility model additionally provides a kind of transformer, including blow device described in any one of the above.
Blow device provided by the utility model includes purging bracket and rotation flow tube, purges both ends and the transformation of bracket
The inside of device is fixedly connected, and rotation flow tube is equipped with draft tube and purge nozzle, and fluid flows into rotation flow tube from draft tube, then by
Purge nozzle sprays, and the fluid that purge nozzle is sprayed can blow down the sundries in transformer, it is avoided to block transformer.Separately
Outside, rotation flow tube is rotatably coupled with purging bracket, can be adjusted purging angle by rotation rotation flow tube, be increased purging face
Product, and then improve purging effect.
The utility model additionally provides a kind of transformer including above-mentioned blow device, and blow device can be blown down inside it
Impurity, avoid its internal blocking, and then improve heat dissipation effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram that blow device provided by the utility model is connected with transformer；
Fig. 2 is the structural schematic diagram for purging bracket；
Fig. 3 is the structural schematic diagram for rotating flow tube；
Fig. 4 is the explosive view of purge nozzle；
Fig. 5 is the explosive view of swivel nozzle.
Wherein, appended drawing reference of the Fig. 1 into Fig. 5 are as follows:
It purges bracket 1, rotation flow tube 2, balance circle rail 3, draft tube 4, purge nozzle 5, swivel nozzle 6, balance rail pin
21, through-flow bearing 22, orbital groove 31, purging core pipe 51, purging casing 52, purge nozzle cap 53, rotation core pipe 61, rotary sleeve
Pipe 62, swivel nozzle cap 63, first flap 64, second flap 65.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to make those skilled in the art more fully understand the utility model, with reference to the accompanying drawing and specifically
The utility model is described in further detail for embodiment.
Fig. 1 to Fig. 5 is please referred to, Fig. 1 is the structural representation that blow device provided by the utility model is connected with transformer
Figure；Fig. 2 is the structural schematic diagram for purging bracket；Fig. 3 is the structural schematic diagram for rotating flow tube；Fig. 4 is the explosive view of purge nozzle；
Fig. 5 is the explosive view of swivel nozzle.
Blow device provided by the utility model includes purging bracket 1 and rotation flow tube 2, as shown in Figure 1, purging bracket
1 both ends are fixedly connected with the inside of transformer.Specifically, purging bracket 1 can be connected with the side wall of transformer or cooling fin, revolve
Shunt tube 2 rotates flow tube 2 and is equipped with draft tube 4 and multiple purge nozzles 5 towards the gap between cooling fin, purge nozzle 5
Direction is flowed into rotation flow tube 2 by draft tube 4 towards the gap between cooling fin, fluid, then is sprayed from purge nozzle 5 to cooling fin
Out, and then by impurity in transformer and dirt it washes away, avoids transformer from blocking, influence heat dissipation effect.
Transformer in the prior art is passed through corresponding stream to rotation flow tube 2 using oily cold, water cooling or air-cooled, draft tube 4
Body carries out punching to inside transformer and sweeps, and draft tube 4 can be connected with the Power Component in transformer cooling system, can also fill in purging
Centering special oil pump, water pump or compressor etc. is 4 trandfer fluid of draft tube.In addition, also settable manual in draft tube 4
Ball valve and solenoid valve, solenoid valve can be connected with the control system of transformer or single-chip microcontroller equal controller, by adjusting manual ball
Valve and solenoid valve can make blow device realize automatic blowing, timing purging and purge manually.Wherein automatic blowing and timing purge
Set-up mode can refer to the prior art, details are not described herein.
In addition, to make blow device have better purging effect, purging bracket 1 is rotatably connect with rotation flow tube 2.
Specifically, purging bracket 1 includes that crossbeam and the stabilizer blade positioned at crossbeam both ends, stabilizer blade are connected with inside transformer, rotate flow tube 2 and
Crossbeam is parallel, is connected in the middle part of the two, and rotation flow tube 2 radially rotates, so that purging range be made to be become round by linear type, increases
Purging range is added.
Settable Power Component between flow tube 2 and purging bracket 1, such as motor or hydraulic motor are rotated, may also set up certainly
There is predetermined angle between the normal of the Plane of rotation of purge nozzle 5 and rotation flow tube 2, and then make the anti-work generated in purge
The torque of rotation is firmly generated in rotation flow tube 2, rotation flow tube 2 rotates under the promotion of torque.
In the present embodiment, blow device includes purging bracket 1 and rotation flow tube 2, and purging bracket 1 will rotate flow tube 2 and become
It is connected inside depressor.It rotating flow tube 2 and is equipped with draft tube 4 and purge nozzle 5, the fluid for purging is flowed by draft tube 4, then by
Purge nozzle 5 sprays, and then purges the sundries in transformer by fluid, avoids transformer from blocking, improves the heat dissipation of transformer
Effect.
Optionally, it purges in the middle part of the crossbeam of bracket 1 by the modes such as welding or being bolted and balance that circle rail 3 is fixed to be connected
It connects.As shown in Figure 1, the both ends of purging bracket 1 are connected with the cooling fin of heat exchanger, balance circle rail 3 is set to vertical along the vertical direction
In the plane of straight cooling fin.As shown in Figures 2 and 3, circle end face of the rail 3 far from crossbeam is balanced circumferentially arranged with orbital groove 31,
The side of rotation flow tube 2 towards crossbeam is set there are two columned balance rail pin 21, the distance between two balance rail pins 21
Equal to the diameter of orbital groove 31, spin balancing track pin 21 is inserted into orbital groove 31, to enable to rotate flow tube 2 around flat
The circle rail 3 that weighs rotates.Two balance rail pins 21 are preferably symmetrically disposed on the two sides of rotation flow tube 2.
Settable swivel bearing between balance rail pin 21 and orbital groove 31, balance rail pin 21 are interior with swivel bearing
Circle interference fit, the outer ring of swivel bearing roll in orbital groove 31, and then reduce balance rail pin 21 and orbital groove 31
Between friction.To reduce the friction between balance rail pin 21 and 31 bottom of orbital groove, the head of swing-around trajectory pin can be in ball
Shape.Certain user also can be used the modes such as bearing connection and realize being rotatably connected between rotation flow tube 2 and purging bracket 1.
Optionally, rotation flow tube 2 is square steel tube closed at both ends, and purge nozzle 5 is fixed on square steel tube far from purging bracket 1
The side wall of side.Purge nozzle 5 goes out stream direction vertical balance circle 3 place plane of rail.Square steel tube is more convenient for installing compared to round tube
The components such as balance rail pin 21, draft tube 4 and purge nozzle 5.
In addition, the middle part of rotation flow tube 2 is equipped with through flow hole, through flow hole is connected with through-flow bearing 22.Specifically, through flow hole
Diameter is equal to the outer diameter of through-flow bearing 22, and through-flow bearing 22 half is embedded in through flow hole, and the two is connected by welding.It is through-flow
Pipe 4 and the inner ring of through-flow bearing 22 are connected by the modes such as welding or being interference fitted.Draft tube 4 is not sent out when rotation flow tube 2 rotates
Raw rotation, so that draft tube 4 be avoided to be damaged.Preferably, through-flow bearing 22 is the sealing bearing with metal dust-proof cover, is prevented
Dirt lid can prevent dust from entering in through-flow bearing 22, avoid through-flow bearing 22 from wearing, prolong its service life.
In the present embodiment, rotation flow tube 2 and purging bracket 1 pass through balance circle rail 3 and realize rotatable connection, balance circle rail
3 can increase forced area, be uniformly distributed the reaction force generated in rotation 2 purge of flow tube on purging bracket 1.Separately
Outside, orbital groove 31 matches the rotation for realizing rotation flow tube 2 with balance rail pin 21, and the side wall of orbital groove 31 can be to flat
Weighing apparatus track pin 21 applies radial active force, and then rotation flow tube 2 is avoided to swing.Flow tube 2 and draft tube 4 are rotated by leading to
It flows bearing 22 to be connected, draft tube 4 is without rotation during rotation flow tube 2 rotates, and then guarantees that fluid being capable of smooth inflow rotation
In shunt tube 2.
As shown in figure 4, purge nozzle 5 includes purging core pipe 51, purging casing 52 and purge nozzle cap 53, flow tube 2 is rotated
It is evenly arranged with multiple spurt holes along its length in the side far from purging bracket 1, the diameter of spurt hole is usually less than through-flow
The diameter in hole.Purging core pipe 51 is welded and fixed with spurt hole, and purging 51 periphery of core pipe is equipped with external screw thread, and purging casing 52 is equipped with interior
Screw thread, the two are connected through a screw thread.For purge nozzle cap 53 in coniform, the vertex of a cone is equipped with purge hole, the cone of purge nozzle cap 53
Bottom is equal with the purging diameter of casing 52, and the two is weldingly connected.In use process, it is welded with the purging casing 52 of purge nozzle cap 53
It is connected by screw thread with purging core pipe 51, purge fluid is sprayed after purging core pipe 51 by purge hole.
Optionally, the both ends for rotating flow tube 2 are respectively provided with a swivel nozzle 6, as shown in figure 3, swivel nozzle 6 goes out stream side
To with rotation flow tube 2 axially vertical and the plane that is parallel to where balancing circle rail 3.Two swivel nozzles 6 go out stream direction phase
Instead, reaction force is formed after 6 ejecting fluid of swivel nozzle, reaction force caused by two swivel nozzles 6 forms one group of rotary force
Square, rotation flow tube 2 generates rotation under the promotion of turning moment, and turning moment caused by swivel nozzle 6 is maximum at this time.
Certainly, user can also change the stream direction out of swivel nozzle 6 as needed, as long as straight where the direction of stream out of swivel nozzle 6
Line and the axis antarafacial for balancing circle rail 3, the reaction force that can use stream generate turning moment in rotation flow tube 2.
Specifically, the both ends of rotation flow tube 2 are equipped with rotation flow-out hole, the mode of rotation flow-out hole position setting can refer to rotation
Turn the mode of 6 position of nozzle setting.Swivel nozzle 6 includes rotation core pipe 61, revoling tube 62 and swivel nozzle cap 63, rotation
Core pipe 61 is welded in rotation flow-out hole periphery, and rotation core pipe 61 is equipped with external screw thread, and revoling tube 62 is equipped with internal screw thread, and the two passes through
It is threadedly coupled.Swivel nozzle cap 63 is in coniform, and the diameter for boring bottom is equal to the diameter of revoling tube 62, and the two is weldingly connected, and revolves
The vertex of a cone for turning nozzle 6 is equipped with rotating hole, and fluid is sprayed after rotating core pipe 61 by rotating hole, rotates flow tube 2 under reaction force
It rotates.
In addition, as shown in figure 5, the upper end edge of rotation core pipe 61 is radially provided with semicircular first flap 64, revoling tube
62 upper end edge is radially provided with semicircular second flap 65, since rotation core pipe 61 is connected through a screw thread with revoling tube 62,
Rotation revoling tube 62 can change the overlapping area of first flap 64 and second flap 65, and then change going out for swivel nozzle 6
Flow area.The area of efflux for adjusting swivel nozzle 6 can change the size for the torque for pushing rotation flow tube 2 to rotate, and then change
Rotate the velocity of rotation of flow tube 2.
In the present embodiment, purge nozzle 5 and balance circle 3 place plane of rail are perpendicular, can guarantee that purge fluid obtains most
The utilization of limits improves purging effect.Swivel nozzle 6 is arranged in the both ends for rotating flow tube 2, and rotation flow tube 2 is sprayed in swivel nozzle 6
It is rotated under the reaction force of stream, and then it is not necessary that driving mechanism is arranged in blow device, simplifies the structure of blow device.
The utility model additionally provides a kind of transformer, including the blow device in any of the above-described embodiment；Transformer its
He can refer to the prior art at the structure of part, and details are not described herein.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Transformer provided by the utility model and its blow device are described in detail above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair
Decorations are also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of blow device, which is characterized in that including purging bracket (1), the both ends of purging bracket (1) and transformer
Inside is fixedly connected, the purging bracket (1) be rotatably mounted with rotation flow tube (2), the rotation flow tube (2) equipped with to
It is passed through the draft tube (4) and the purge nozzle to purge inside transformer (5) of purging stream.
2. blow device according to claim 1, which is characterized in that be equipped in the middle part of the purging bracket (1) and balance circle rail
(3), balance circle rail (3) is circumferentially arranged with orbital groove (31), the rotation flow tube (2) be symmetrically arranged with to it is described
The balance rail pin (21) of orbital groove (31) cooperation.
3. blow device according to claim 2, which is characterized in that the blow device further includes through-flow bearing (22),
Through flow hole is equipped in the middle part of the rotation flow tube (2), the outer ring of the through-flow bearing (22) is fixedly connected with the through flow hole, described
Draft tube (4) is fixedly connected with the inner ring of the through-flow bearing (22).
4. blow device according to claim 3, which is characterized in that the rotation flow tube (2) is square steel closed at both ends
Pipe, the purge nozzle (5) are put down where being fixed on the side wall of the square steel tube and out vertical balance circle rail (3) in stream direction
Face.
5. blow device according to claim 4, which is characterized in that the purge nozzle (5) includes purging core pipe, is arranged
In the purging casing (52) for purging core pipe periphery and the purge nozzle cap (53) being connected with purging casing (52), institute
It states purging core pipe to be connected to the rotation flow tube (2), the purge nozzle cap (53) is tapered, and the vertex of a cone is equipped with purge hole.
6. according to blow device described in claim 2 to 5 any one, which is characterized in that the rotation flow tube (2) is equipped with rotation
Turn nozzle (6), the straight line and the axis antarafacial for balancing circle rail (3) of the swivel nozzle (6) gone out where stream direction.
7. blow device according to claim 6, which is characterized in that rotation flow tube (2) both ends are respectively equipped with one
The swivel nozzle (6), two swivel nozzles (6) are each perpendicular to the axis of rotation flow tube (2) and are parallel to described flat
Weigh plane where circle rail (3), and flowing out for two swivel nozzles (6) is contrary.
8. blow device according to claim 7, which is characterized in that the swivel nozzle (6) include rotation core pipe (61),
The swivel nozzle for being sheathed on the revoling tube (62) of described rotation core pipe (61) periphery and being connected with the revoling tube (62)
Cap (63), the rotation core pipe (61) are connected to the rotation flow tube (2), and the swivel nozzle cap (63) is tapered, and the vertex of a cone is set
There is rotating hole.
9. blow device according to claim 8, which is characterized in that the rotation core pipe (61) is radially equipped with first gear
Piece (64), the revoling tube (62) are radially equipped with second flap (65), the rotation core pipe (61) and the revoling tube
(62) it is threadedly coupled, the area of efflux of the swivel nozzle (6) can be adjusted by rotating the revoling tube (62).
10. a kind of transformer, which is characterized in that including blow device described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791937.5U CN209061739U (en) | 2018-10-31 | 2018-10-31 | A kind of transformer and its blow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791937.5U CN209061739U (en) | 2018-10-31 | 2018-10-31 | A kind of transformer and its blow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209061739U true CN209061739U (en) | 2019-07-05 |
Family
ID=67097247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821791937.5U Active CN209061739U (en) | 2018-10-31 | 2018-10-31 | A kind of transformer and its blow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209061739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226084A (en) * | 2018-10-31 | 2019-01-18 | 湖北华电江陵发电有限公司 | A kind of transformer and its blow device |
-
2018
- 2018-10-31 CN CN201821791937.5U patent/CN209061739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226084A (en) * | 2018-10-31 | 2019-01-18 | 湖北华电江陵发电有限公司 | A kind of transformer and its blow device |
| CN109226084B (en) * | 2018-10-31 | 2024-05-31 | 湖北华电江陵发电有限公司 | Transformer and purging device thereof |
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