CN207503777U - Main insulation structure for oil-immersed transformer - Google Patents
Main insulation structure for oil-immersed transformer Download PDFInfo
- Publication number
- CN207503777U CN207503777U CN201721506549.3U CN201721506549U CN207503777U CN 207503777 U CN207503777 U CN 207503777U CN 201721506549 U CN201721506549 U CN 201721506549U CN 207503777 U CN207503777 U CN 207503777U
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- China
- Prior art keywords
- oil
- sleeve
- compression bar
- push rod
- oil pipe
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Abstract
The utility model discloses main insulation structure for oil-immersed transformer,Including transformer body,The oil inlet perforation that the transformer body upper end is equipped with is connected with one end of oil pipe,This main insulation structure for oil-immersed transformer is simple in structure,When needing dismounting,Two screws of rotation opposite to each other,Inwardly push U-shaped push rod manually again,U-shaped push rod is located at one end in compression bar,Push elastic rod,So that two fixture blocks move toward one another,Fixture block is detached from limiting slot,Then U-shaped push rod is inwardly pushed again,One end that U-shaped push rod is located in sleeve squeezes wedge block,Wedge block is to left movement,Under the action of third spring,Spill kelly is detached from groove,At this time,Molecular sieve layer is extracted out out of oil pipe manually again,It is replaced,During installation,U-shaped push rod is fixed first with two screws,Then it is inserted into molecular sieve layer into oil pipe,So as to achieve the effect that ease of assembly and dismounting molecular sieve layer.
Description
Technical field
The utility model is related to transformer technology fields, specially main insulation structure for oil-immersed transformer.
Background technology
Its working media of oil-immersed transformer is mainly transformer oil, if oil-immersed transformer do not work for a long time or
It is that run time is long, can all occurs in transformer oil that there are moisture, causes insulation effect poor, such case, we just need
It is changed oil to oil-immersed transformer or purified treatment, usually hangs out oil-immersed transformer device body, put net sump oil, then again
Fresh oil is filled, but this method is relatively complicated, in case of emergency, impracticable, the prior art is sieved using circulating pump and chemical molecular
Layer purifying treatment method, step is simple, but the molecular sieve layer supersaturation after being used for a long time in oil pipe, needs replacing, and existing
Molecular sieve layer be inconvenient to dismantle with assembling, it is final so that the Main Insulation Structure of Electric in transformer body is from faster, more efficiently
Come into operation, for this purpose, propose main insulation structure for oil-immersed transformer.
Utility model content
The purpose of this utility model is to provide main insulation structure for oil-immersed transformer, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：Main insulation structure for oil-immersed transformer, packet
Transformer body is included, the oil inlet perforation that the transformer body upper end is equipped with is connected with one end of oil pipe, the other end of oil pipe
Perforation is connected with the oil outlet that transformer body lower end is equipped with, and the oil pipe is equipped with circulating pump, and the side wall of circulating pump passes through branch
The side wall of support and transformer body connects, and the card slot opened up on the oil pipe madial wall is connected with one end of molecular sieve layer, point
The other end of sub- screen layers slides the side wall through oil pipe and is connected with connecting plate, and the connecting plate hangs down close to one end of molecular sieve layer
Direct-connected one end connect there are two compression bar, compression bar are hollow structure, and the other end sliding sleeve of compression bar is connected to sleeve, and sleeve is far from connection
The lateral wall of plate and the lateral wall of oil pipe connect, and the side wall that the compression bar is located at one section in sleeve offers several grooves, and
There are two fixture blocks for the sidewall symmetry sliding plug of compression bar, and one end that two fixture blocks are located in compression bar is connected by elastic rod, described
The side wall of elastic rod is vertically connected with one end of U-shaped push rod, and the other end of U-shaped push rod slides the side wall through sleeve, and U-shaped pushes away
Vertical one section of bar is connect with the side walls of compression bar, and there are two symmetrical screws for the sidewall thread grafting of the compression bar；
There are two one end of symmetric support seat, the other ends of support base close to the madial wall vertical connection of oil pipe for the sleeve
Rotor plate is rotatably connected to, rotor plate is connected close to one end of support base by the madial wall of the first spring and sleeve, two institutes
One end that the opposite one end of rotor plate is respectively connected with the first telescopic rod is stated, the other end of the first telescopic rod is hinged with the one of wedge block
End, the other end of wedge block are slidably socketed there are two the second telescopic rod, and one end of the second telescopic rod and the inner wall of sleeve connect, the
The other end of two telescopic rods is connected with pressing plate, offered on pressing plate with the corresponding limiting slot of fixture block, and two are offered on pressing plate
A through-hole, the pressing plate are connected close to one end of the second telescopic rod by the inner wall of second spring and sleeve, two described second
The opposite side wall of telescopic rod is slidably connected to be led to the corresponding spill kelly of groove, the opposite one end of two spill kellies
Cross third spring and sleeve connection, and two opposite one end of spill kelly are respectively connected with one end of connecting rod, connecting rod it is another
One end and the inclined-plane of wedge block, which roll, to be connected.
Preferably, the connecting rod is sphere structure close to one end of wedge block.
Preferably, the number of the groove is four, and is uniformly and symmetrically distributed on two lateral walls of compression bar.
Preferably, it is that U-shaped push rod is located in sleeve laterally one section that the U-shaped push rod, which is located in compression bar laterally one section of length,
2 to 3 times.
Compared with prior art, the beneficial effects of the utility model are：This main insulation structure for oil-immersed transformer structure
Simply, by adding in the composite structure of groove and limiting slot, when needing dismounting, two screws are rotated opposite to each other, then inwardly push away manually
Dynamic U-shaped push rod, U-shaped push rod are located at one end in compression bar, push elastic rod so that two fixture blocks move toward one another, fixture block and limiting
Slot is detached from, and then inwardly pushes U-shaped push rod again, and one end that U-shaped push rod is located in sleeve squeezes wedge block, and wedge block is transported to the left
Dynamic, under the action of third spring, spill kelly is detached from groove, at this point, again manually extract molecular sieve layer out of oil pipe out, into
Row is replaced, and during installation, is fixed U-shaped push rod first with two screws, is then inserted into molecular sieve layer into oil pipe,
So as to achieve the effect that ease of assembly and dismounting molecular sieve layer, so that the Main Insulation Structure of Electric in transformer body is faster, more
It is efficient to come into operation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A structure enlargement diagrams；
Fig. 3 is B structure enlarged diagram.
In figure：Transformer body 1, circulating pump 2, oil pipe 3, connecting plate 4, compression bar 5, screw 51, elastic rod 52, groove 53, U
Shape push rod 54, fixture block 55, the first spring 6, rotor plate 7, wedge block 8, sleeve 9, pressing plate 10, through-hole 101, limiting slot 102, second
Telescopic rod 11, spill kelly 12, second spring 13, connecting rod 14, third spring 15.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：
Main insulation structure for oil-immersed transformer, including transformer body 1, oil inlet that 1 upper end of transformer body is equipped with
Perforation is connected with one end of oil pipe 3, and the other end perforation of oil pipe 3 is connected with the oil outlet that 1 lower end of transformer body is equipped with, oil pipe
3 are equipped with circulating pump 2, and the side wall of circulating pump 2 is connect with the side wall of transformer body 1 by supporting rack, opened on 3 madial wall of oil pipe
If card slot be connected with one end of molecular sieve layer, the other end of molecular sieve layer slides the side wall through oil pipe 3 and is connected with connection
Plate 4, connecting plate 4 close to molecular sieve layer one end vertical connection there are two compression bar 5 one end, compression bar 5 be hollow structure, compression bar 5
Other end sliding sleeve be connected to sleeve 9, lateral wall of the sleeve 9 far from connecting plate 4 is connect with the lateral wall of oil pipe 3, and compression bar 5 is located at
One section of side wall offers several grooves 53 in sleeve 9, and the number of groove 53 is four, and be uniformly and symmetrically distributed in compression bar 5
Two lateral walls on, and the sidewall symmetry sliding plug of compression bar 5, there are two fixture block 55, two fixture blocks 55 are located at one in compression bar 5
End is connected by elastic rod 52, and the side wall of elastic rod 52 is vertically connected with one end of U-shaped push rod 54, the other end of U-shaped push rod 54
The side wall through sleeve 9 is slided, and vertical one section of U-shaped push rod 54 is connect with the side walls of compression bar 5, the side wall spiral shell of compression bar 5
There are two symmetrical screw 51, it is that U-shaped push rod 54 is located at set that U-shaped push rod 54, which is located in compression bar 5 laterally one section of length, for line grafting
One section lateral 2 to 3 times in cylinder 9；
There are two one end of symmetric support seat, the other ends turn of support base close to the madial wall vertical connection of oil pipe 3 for sleeve 9
Dynamic to be connected with rotor plate 7, rotor plate 7 is connect close to one end of support base by the first spring 6 with the madial wall of sleeve 9, two
The opposite one end of rotor plate 7 is respectively connected with one end of the first telescopic rod, and the other end of the first telescopic rod is hinged with the one of wedge block 8
End, the other end of wedge block 8 are slidably socketed that there are two the second telescopic rod 11, one end of the second telescopic rod 11 and the inner walls of sleeve 9
Connection, the other end of the second telescopic rod 11 are connected with pressing plate 10, are offered on pressing plate 10 and 55 corresponding limiting slot of fixture block
102, and opened up on pressing plate 10 there are two through-hole 101, pressing plate 10 close to one end of the second telescopic rod 11 by second spring 13 with
The inner wall connection of sleeve 9, two opposite side walls of the second telescopic rod 11 slidably connect and 53 corresponding spill card of groove
Bar 12, the opposite one end of two spill kellies 12 are connect by third spring 15 with sleeve 9, and two spill kellies 12 are opposite
One end be respectively connected with one end of connecting rod 14, the other end of connecting rod 14 is rolled with the inclined-plane of wedge block 8 and is connected, connecting rod 14
It is sphere structure close to one end of wedge block 8.
Operation principle：When the transformer oil in 1 Main Insulation Structure of Electric of transformer body is filtered, adsorption cleaning after, molecule
Screen layers reach hypersaturated state, when needing dismounting, rotate two screws 51 opposite to each other, then inwardly push U-shaped push rod 54, U-shaped manually
Push rod 54 is located at one end in compression bar 5, pushes elastic rod 52 so that two fixture blocks 55 move toward one another, fixture block 55 and limiting slot 102
Be detached from, then inwardly push U-shaped push rod 54 again, U-shaped push rod 54 is located at one end extruding wedge block 8 in sleeve 9, wedge block 8 to
Left movement, under the action of third spring 15, spill kelly 12 is detached from groove 53, at this point, again manually by molecular sieve layer from oil
It extracts out in pipe 3, is replaced, during installation, fixed U-shaped push rod 54 first with two screws 51, then to 3 interpolation of oil pipe
Enter molecular sieve layer, at this point, compression bar 5 slowly squeezes one end of two rotor plates 7 to the left, rotor plate 7 rotates, wedge block 8 to
Right movement, under the action of connecting rod 14, two 12 relative motions of spill kelly are skidded off from through-hole 101 and are clamped with groove 53
Firmly, at the same time, fixture block 55 is clamped with limiting slot 102, and connecting plate 4 is fixed, so as to which molecular sieve layer be fixed, so as to reach
To the effect of ease of assembly and dismounting molecular sieve layer, so that the Main Insulation Structure of Electric in transformer body 1 is faster, more efficiently
Come into operation.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. main insulation structure for oil-immersed transformer, including transformer body (1), transformer body (1) upper end is equipped with
Oil inlet penetrates through the one end for being connected with oil pipe (3), and the other end perforation of oil pipe (3) is connected with transformer body (1) lower end and is equipped with
Oil outlet, the oil pipe (3) is equipped with circulating pump (2), and the side wall of circulating pump (2) passes through supporting rack and transformer body (1)
Side wall connection, the card slot opened up on oil pipe (3) madial wall is connected with one end of molecular sieve layer, the other end of molecular sieve layer
It slides the side wall through oil pipe (3) and is connected with connecting plate (4), it is characterised in that：The connecting plate (4) is close to molecular sieve layer
One end vertical connection is there are two one end of compression bar (5), and compression bar (5) is hollow structure, and the other end sliding sleeve of compression bar (5) is connected to set
Cylinder (9), lateral wall of the sleeve (9) far from connecting plate (4) are connect with the lateral wall of oil pipe (3), and the compression bar (5) is positioned at sleeve
(9) one section of side wall offers several grooves (53) in, and there are two fixture blocks for the sidewall symmetry sliding plug of compression bar (5)
(55), the one end of two fixture blocks (55) in compression bar (5) is connected by elastic rod (52), and the side wall of the elastic rod (52) hangs down
Direct-connected one end for being connected to U-shaped push rod (54), the other end of U-shaped push rod (54) slide the side wall through sleeve (9), and U-shaped push rod
(54) vertical one section is connect with the side walls of compression bar (5), and there are two symmetrical spiral shells for the sidewall thread grafting of the compression bar (5)
It follows closely (51)；
The sleeve (9) close to oil pipe (3) madial wall vertical connection there are two symmetric support seat one end, support base it is another
End is rotatably connected to rotor plate (7), and rotor plate (7) passes through the inside of the first spring (6) and sleeve (9) close to one end of support base
Wall connects, and two opposite one end of the rotor plate (7) are respectively connected with one end of the first telescopic rod, the other end of the first telescopic rod
It is hinged with one end of wedge block (8), the other end of wedge block (8) is slidably socketed that there are two the second telescopic rod (11), second is flexible
One end of bar (11) is connect with the inner wall of sleeve (9), and the other end of the second telescopic rod (11) is connected with pressing plate (10), pressing plate (10)
On offer with fixture block (55) corresponding limiting slot (102), and opened up on pressing plate (10) there are two through-hole (101), the pressure
Plate (10) is connect close to one end of the second telescopic rod (11) by second spring (13) with the inner wall of sleeve (9), two described the
The opposite side wall of two telescopic rods (11) slidably connects and the corresponding spill kelly (12) of groove (53), two spill kellies
(12) opposite one end is connect by third spring (15) with sleeve (9), and two opposite one end of spill kelly (12) are equal
One end of connecting rod (14) is connected with, the other end of connecting rod (14) is rolled with the inclined-plane of wedge block (8) and connected.
2. main insulation structure for oil-immersed transformer according to claim 1, it is characterised in that：The connecting rod (14) is leaned on
One end of nearly wedge block (8) is sphere structure.
3. main insulation structure for oil-immersed transformer according to claim 1, it is characterised in that：The number of the groove (53)
Mesh is four, and is uniformly and symmetrically distributed on two lateral walls of compression bar (5).
4. main insulation structure for oil-immersed transformer according to claim 1, it is characterised in that：The U-shaped push rod (54)
Laterally one section of length is one section lateral in sleeve (9) 2 to 3 times of U-shaped push rod (54) in compression bar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506549.3U CN207503777U (en) | 2017-11-13 | 2017-11-13 | Main insulation structure for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506549.3U CN207503777U (en) | 2017-11-13 | 2017-11-13 | Main insulation structure for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503777U true CN207503777U (en) | 2018-06-15 |
Family
ID=62504022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506549.3U Expired - Fee Related CN207503777U (en) | 2017-11-13 | 2017-11-13 | Main insulation structure for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626304A (en) * | 2020-12-03 | 2021-04-09 | 马鞍山瑞恒精密制造有限公司 | Sliding water gap device for blocking slag of converter |
-
2017
- 2017-11-13 CN CN201721506549.3U patent/CN207503777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626304A (en) * | 2020-12-03 | 2021-04-09 | 马鞍山瑞恒精密制造有限公司 | Sliding water gap device for blocking slag of converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |