CN208672162U - Transformer thermometer intrusion slot more changing device - Google Patents
Transformer thermometer intrusion slot more changing device Download PDFInfo
- Publication number
- CN208672162U CN208672162U CN201821436056.1U CN201821436056U CN208672162U CN 208672162 U CN208672162 U CN 208672162U CN 201821436056 U CN201821436056 U CN 201821436056U CN 208672162 U CN208672162 U CN 208672162U
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- China
- Prior art keywords
- inner cylinder
- main body
- body cover
- cylinder
- outer cylinder
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Abstract
The utility model discloses a kind of transformer thermometer intrusion slot more changing devices, including main body cover, the lower end of main body cover is equipped with pressure plate and the fixed magnet of pressure plate compression on the transformer, main body cover can be equipped with stop valve, it is equipped with outer cylinder in main body cover, inner cylinder turnably is installed in outer cylinder；Inner cylinder lower end is equipped with interior gripping block, and the driving voussoir that interior gripping block can be driven inwardly to clamp intrusion slot when inner cylinder rotation is fixed on outer cylinder, and inner barrel and outer barrel is equipped with the lockable mechanism that can make the opposite locking of the two；Centring means in inner cylinder, the lower end of centring means are equipped with the grasping mechanism that can firmly grasp thermometer.The present apparatus is not required to the operation such as drained the oil to transformer, live oil, stand, and greatly reduces the working time, greatly improves work efficiency, saves main transformer power off time.
Description
Technical field
The utility model relates to a kind of transformer thermometer intrusion slot more changing devices.
Background technique
Large-scale power transformer has ontology/winding temperature gage, and thermometer is placed in the intrusion slot of transformer, due to
Rubber mat aging or intrusion slot corrode reason, can generate leakage of oil defect at intrusion slot, at present the defect handling method are as follows: will become
Depressor oil is released to intrusion slot hereinafter, intrusion slot rubber mat is replaced or directly replaces intrusion slot, and oiling again later is stood,
Complete defect processing.Such processing mode at least needs 3 day time, longevity of service, low efficiency.Now being badly in need of one kind can be fast
Speed replacement intrusion slot rubber mat replacement or the device for directly replacing intrusion slot.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind can complete intrusion slot glue in the case where not draining the oil
Pad replacement or the transformer thermometer intrusion slot more changing device for directly replacing intrusion slot.
In order to solve the above technical problems, the utility model includes the main body cover that axial ends is open, the main body cover
Lower end is equipped with the pressure plate that be arranged perpendicular to main body cover axis, the pressure plate upper surface equipped with can magnetic attracting on the transformer
To which pressure plate is compressed fixed magnet on the transformer；The main body cover be equipped with can by main body cover inner cavity lower section close or
The stop valve of opening, be equipped in the main body cover can along the outer cylinder that main body cover inner cavity moves up and down, the outer cylinder and main body cover it
Between be equipped with for guaranteeing that the first sealing ring of clearance seal between the two, the outer cylinder may pass through open stop valve and extend into master
Body cover lower end turnably is equipped with inner cylinder in the outer cylinder；
Inner cylinder lower end is equipped at least two and can radially slide along inner cylinder thus the interior gripping block that intrusion slot is clamped, outer cylinder
Gripping block is fixed with the driving voussoir that interior gripping block can be driven inwardly to clamp intrusion slot when inner cylinder rotation in upper every piece of correspondence,
Inner barrel and outer barrel is equipped with the lockable mechanism that can make the opposite locking of the two；
The inner cylinder top it is detachable the capping that can seal inner cylinder is installed, deflation is installed in the capping
Valve；Inner cylinder can be inserted into from inner cylinder top and can be used for from inner cylinder taking-up to main body cover, outer cylinder and inner cylinder by being equipped in the inner cylinder
The centring means that position is felt relieved, the lower end of the centring means is equipped with the grasping mechanism that can firmly grasp thermometer, described fixed
Center device top can contact the centering piece for keeping inner cylinder concentric with thermometer with interior tube inner surface when being equipped with overhanging.
The lockable mechanism includes the ring flat-plate in a ring for being packed in inner cylinder outer peripheral surface, is at least symmetrically opened up on the ring flat-plate
Two perforatings, ring is furnished with multiple counterbores on the upper surface of the outer cylinder, inserts bolt in the perforating, under the bolt
End protrudes into counterbore and realizes locking in inner barrel and outer barrel relatively.
Bearing is fixed between the inner cylinder and outer cylinder.
In down big up small step-like, the shape of the fixed magnet and the shape of pressure plate are adapted the pressure plate.
The centring means includes centration axis, and the adjustment barrel being rotatablely connected with it is set in the centration axis, described fixed
The appearance face ring of mandrel is furnished at least three pieces of flexible centering pieces, and the end for centering piece is offered in the adjustment barrel
The opening of stretching；Tie rod is equipped in the centration axis, the both ends of centration axis are stretched out at the both ends of the tie rod, described fixed
The outer surface of mandrel inner surface and tie rod, which is correspondingly provided with key and keyway, move axially tie rod can only along centration axis, described fixed
Mandrel lower end is set with installation set, and at least two claws are hinged in the installation set, and the tie rod lower end is hinged with connecting rod,
The end of the connecting rod and claw hinge fill, and when tie rod pulls up, connecting rod, which drives, to be received to firmly grasp in thermometer in claw；
The top of the tie rod is equipped with knob, is correspondingly provided with card tieholen on the centration axis and tie rod, when tie rod pulls in place
Screw rod is penetrated in card tieholen afterwards and realizes the relatively fixed of tie rod and centration axis.
The centration axis is set with reset spring from the bottom to top above installation set, is screwed with baffle, outside the baffle
Diameter is greater than the outer diameter of reset spring.
After adopting the above structure, the disposition of intrusion slot is in main body cover in the application, when interior gripping block clamps intrusion slot
When screwing out or installing, main body cover can first store part transformer oil, make the present apparatus can be in the feelings for not bleeding off some transformers oil
Under condition, the replacement of intrusion slot sealing ring or intrusion slot is completed, operation success rate is high, easy to operate.Since the present apparatus is not required to change
Depressor is drained the oil, lives the operations such as oil, standing, is greatly reduced the working time, is greatly improved work efficiency, saves master
Become power off time.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is cross-section diagram of Fig. 1 inner barrel and outer barrel along line A-A section view；
Fig. 3 is the structural schematic diagram of centring means；
Fig. 4 is structural schematic diagram of the Fig. 3 along line B-B section view.
Specific embodiment
As depicted in figs. 1 and 2, transformer thermometer intrusion slot more changing device includes the main body cover 1 that axial ends is open,
In order to facilitate observation of, the transparent material that main body cover 1 can be suitable for by intensity is made, and convenient for the liquid level of observation oil, is also convenient for observation outer cylinder
Position.The lower end of main body cover 1 is equipped with the pressure plate 2 being arranged perpendicular to 1 axis of main body cover, and 2 upper surface of pressure plate is equipped with can magnetic
Property be pull-in on transformer 25 pressure plate 2 compressing fixed magnet 3 on the transformer, pressure plate 2 is in the present embodiment
Down big up small is step-like, and the shape of fixed magnet 3 and the shape of pressure plate 2 are adapted, the pressure plate 2 of such structure and fixation
Magnet 3 can enhance the suction-combining force of fixed magnet 3 Yu transformer, guarantee the stability of 1 position of main body cover when subsequent operation.Pressure plate
2 lower surface is equipped with mounting groove, and oil-resistant seal ring 23 is equipped in mounting groove, guarantee when subsequent operation main body cover 1 and transformer it
Between leakproofness, prevent oil leak.Main body cover 1 is equipped with the stop valve that can 1 inner cavity lower section of main body cover closed or be opened, this implementation
Stop valve selects ball valve easy to open in example, and the structure and mounting means of ball valve are the prior art, and details are not described herein.Diagram
Middle stop valve is not shown, and is arranged when stop valve is installed close to 1 lower end of main body cover.
Being equipped in main body cover 1 can be equipped between outer cylinder 4 and main body cover 1 and use along the outer cylinder 4 that 1 inner cavity of main body cover moves up and down
In the first sealing ring 6 for guaranteeing clearance seal between the two, the first sealing ring 6 is arranged two, and two the first sealing rings 6 are along outer cylinder
The setting of 4 axially spaced-apart certain distances, enhances the leakproofness between outer cylinder 4 and main body cover 1, prevents transformer oil from leaking out.The application
In the first sealing ring 6 by outer cylinder 4 upper end be arranged, to be moved up and down convenient for outer cylinder 4, in the present embodiment on the outer peripheral surface of outer cylinder 4
Annular groove is set, and the first sealing ring 6 is arranged in annular groove.The outer diameter of outer cylinder 4 is slightly less than the internal diameter of stop valve, may pass through outer cylinder 4
The stop valve of opening extend into 1 lower end of main body cover.
Inner cylinder 5 turnably is installed in outer cylinder 4, is fixedly mounted with that there are two can be in the present embodiment between inner cylinder 5 and outer cylinder 4
Realize that the bearing 14 of the two clearance seal realizes the rotation connection of inner cylinder 5 and outer cylinder 4, two bearings 14 are along 4 axially spaced-apart of outer cylinder
Certain distance setting.It is the operation convenient for outer cylinder 4 and inner cylinder 5 in the application, the axial length of outer cylinder 4 is greater than the length of main body cover 1
Degree, the axial length of inner cylinder 5 are greater than the length of outer cylinder 4.5 lower end of inner cylinder be equipped at least two can be radially slided along inner cylinder 5 from
And the interior gripping block 7 for clamping intrusion slot 26, gripping block 7 in every piece is corresponded on outer cylinder 4 being fixed with can drive when inner cylinder 5 rotates
Gripping block 7 inwardly clamps the driving voussoir 8 of intrusion slot in moving, and inner cylinder 5 and outer cylinder 4 are equipped with the locking that can make the opposite locking of the two
Mechanism.Lockable mechanism includes the ring flat-plate 12 in a ring for being packed in 5 outer peripheral surface of inner cylinder in the application, is at least symmetrically opened on ring flat-plate 12
If two perforatings, ring is furnished with multiple counterbores on the upper surface of outer cylinder 4, inserts bolt 13 in perforating, the lower end of bolt 13 is stretched
Enter counterbore and realizes locking on inner cylinder 5 and outer cylinder 4 relatively.When inner cylinder 5 rotation, driving voussoir 8 make interior 7 slid inward of gripping block from
And when clamping intrusion slot, bolt 13 is penetrated from the perforating of ring flat-plate 12 and counterbore, Ji Keshi are inserted into the lower end of bolt 13
The locking of existing inner cylinder 5 and outer cylinder 4, prevents interior gripping block 7 from loosening.It can also be arranged between outer cylinder 4 and inner cylinder 5 in making in the application
The torsional spring that gripping block 7 resets, when the bolt 13 of inner cylinder 5 and outer cylinder 4 is removed, torsional spring makes interior gripping block 7 automatically reset, and will embed
Slot unclamps.
5 top of inner cylinder it is detachable the capping 9 that can seal inner cylinder 5 is installed, in capping 9 is screwed in the present embodiment
5 top of cylinder, covers and is equipped with vent valve 10 on 9, and the structure of vent valve 10 is the prior art, and details are not described herein；It is set in inner cylinder 5
Inner cylinder 5 can be inserted into from 5 top of inner cylinder and can be used to determine main body cover 1, outer cylinder 4 and 5 position of inner cylinder from the taking-up of inner cylinder 5 by having
The centring means of the heart, the lower end of centring means are equipped with the grasping mechanism that can firmly grasp thermometer 27, and centring means top is equipped with
Overhanging 5 inner surface of Shi Keyu inner cylinder contacts the centering piece 11 for keeping inner cylinder 5 concentric with thermometer.Centring means can guarantee inner cylinder and temperature
Degree meter is concentric, convenient for the back-out and installation of intrusion slot.
As shown in Figure 3 and Figure 4, centring means includes centration axis 15, and the tune being rotatablely connected with it is set in centration axis 15
Save cylinder 16, the appearance face ring of centration axis 15 is furnished with that at least three block lengths are consistent and flexible centering piece 11, centering piece it is rigid
The size of degree and elasticity is can drive inner cylinder, outer cylinder and main body cover activity to realize that centering is advisable.It is offered in adjustment barrel 16
The opening stretched out for the end of centering piece 11；Tie rod 17 is equipped in centration axis 15, the both ends of tie rod 17 are stretched out fixed
The outer surface of the both ends of mandrel 15,15 inner surface of centration axis and tie rod 17, which is correspondingly provided with key and keyway, makes tie rod 17 only can edge
Centration axis 15 moves axially, and 15 lower end of centration axis is set with installation set 18, at least two claws 19 are hinged in installation set 18, draws
Tight 17 lower end of bar is equipped with mounting ball 24, and the outer surface of mounting ball is hinged with connecting rod 20, and the end of connecting rod 20 and the hinge of claw 19 fill, when
When tie rod 17 pulls up, connecting rod 20, which drives, to be received to firmly grasp in thermometer in claw 19, tie rod 17, claw 19, connecting rod
20, installation set 18 constitutes grasping mechanism.Mounting ball can position the lower end of installation set 18 in the application, prevent from installing
Set 18 falls off from the lower end of centration axis 15.The top of tie rod 17 is equipped with knob, is correspondingly provided on centration axis 15 and tie rod 17
Card tieholen penetrates the relatively solid of the realization tie rod 17 of screw rod 29 and centration axis 15 in card tieholen after tie rod 17 pulls in place
It is fixed.
Centration axis 15 is set with reset spring 21 from the bottom to top above installation set 18, is screwed with baffle 22, baffle 22
Outer diameter is greater than the outer diameter of reset spring 21, when use the position of adjustable baffle 22 adjust the elastic force of reset spring 21, adjustment
The dynamics of reset.In the present embodiment for convenient for all parts installation connect, by centration axis 15 divide for coaxial arrangement upper section and
Lower section, the outer diameter of upper section are greater than the outer diameter of lower section, and the upper end of lower section and the lower end of upper section are affixed.
The utility model uses step are as follows: claw 19 is directed at thermometer, pulls up tie rod 17, receiving in claw 19 will
Thermometer is firmly grasped, then screw rod is protruded into the card tieholen of centration axis 15 and tie rod 17, and tie rod 17 and centration axis 15 is fixed,
Rotation adjustment barrel 16 makes centering piece 11 take in the gap of adjustment barrel 16 and centration axis 15, then by main body cover 1 together with outer cylinder 4, interior
Cylinder 5 is inserted in by centring means top, and 1 lower end of main body cover is contacted with transformer, then rotates adjustment barrel 16, centering piece 11 is stretched
Out, centering piece 11 trails contacts with 5 inner wall of inner cylinder, feels relieved to inner cylinder 5, outer cylinder 4 and main body cover 1, makes inner cylinder 5, outer
Cylinder 4 and main body cover 1 and thermometer are concentric, and then fixed magnet 3 is pressed on pressure plate 2, then rotate adjustment barrel 16 and receive
Centering piece 11 is played, tie rod 17 is unclamped, claw 19 unclamps thermometer, centring means is taken out, outer cylinder 4 is then moved, by inner cylinder 5
Mobile to rotate inner cylinder 5 in place, driving voussoir 8 clamps interior 7 slid inward of gripping block by intrusion slot, then by bolt 13 from ring
The perforating of plate 12 penetrates and counterbore is inserted into the lower end of bolt 13, realizes the locking of inner cylinder 5 and outer cylinder 4, then rotates outer cylinder 4
The back-out of intrusion slot can be realized.It, can be by the configuration design of ring flat-plate 12 at hexa-prism, outer for convenient for rotation inner cylinder 5 and outer cylinder 4
The outer surface of cylinder 4 is fixedly mounted with hex bolts 28, can be operated when rotating inner cylinder 5 or outer cylinder 4 using spanner, operates easier.
When intrusion slot is installed, new intrusion slot inner cylinder 5 is clamped, outer cylinder 4 is put into main body cover 1, since main body cover 1 has been felt relieved,
After outer cylinder 4 is moved to bottom, intrusion slot is the corresponding position for entering transformer, and the installation of intrusion slot, peace can be realized in rotation outer cylinder 4
It installs complete, bolt 13 is removed, inner cylinder 5 rotates backward, and is detached from intrusion slot.In the application, after intrusion slot screws out, transformation
Oil in device can enter in main body cover 1, when the new clamping of intrusion slot inner cylinder 5 is put into, opens vent valve 10, guarantee main body cover 1
Interior oily bubble-free, moves down outer cylinder 4, intrusion slot is pushed into operating position, oil product is also pressed into transformer again, installation
After, remove the present apparatus, remaining a small amount of transformer oil be put into wasted oil bucket, clean out working region complete it is embedded
The replacement of slot.The application can complete the replacement of intrusion slot sealing ring or intrusion slot in the case where not bleeding off some transformers oil,
It is high to operate success rate, it is easy to operate.Since the present apparatus is not required to the operation such as drained the oil to transformer, live oil, stand, greatly subtract
Lack the working time, greatly improved work efficiency, saves main transformer power off time.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model.Previous embodiment
The utility model is described in detail, it for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.In every case practical new at this
Within the scope of the inventive concept of type, any modification, equivalent substitution, improvement and etc. done are all contained in the protection of the utility model
Within the scope of.
Claims (6)
1. a kind of transformer thermometer intrusion slot more changing device, it is characterized in that it includes the main body cover (1) that axial ends is open,
The lower end of the main body cover (1) is equipped with the pressure plate (2) being arranged perpendicular to main body cover (1) axis, pressure plate (2) upper surface
Equipped with can magnetic attracting pressure plate (2) are compressed into fixed magnet (3) on the transformer on the transformer；The main body cover
(1) it is equipped with the stop valve that can main body cover (1) inner cavity lower section closed or be opened, being equipped in the main body cover (1) can be along main body
The outer cylinder (4) that cover (1) inner cavity moves up and down, is equipped between the outer cylinder (4) and main body cover (1) for guaranteeing gap between the two
The first sealing ring (6) of sealing, the outer cylinder (4) may pass through open stop valve and extend into main body cover (1) lower end, the outer cylinder
(4) inner cylinder (5) turnably are installed in；
Inner cylinder (5) lower end is equipped at least two and can radially slide along inner cylinder (5) thus the interior gripping block that intrusion slot is clamped
(7), gripping block in every piece (7) is corresponded on outer cylinder (4) being fixed with can drive interior gripping block (7) inside when inner cylinder (5) rotation
The driving voussoir (8) of intrusion slot is clamped, inner cylinder (5) and outer cylinder (4) are equipped with the lockable mechanism that can make the opposite locking of the two；
Inner cylinder (5) top it is detachable the capping (9) that can seal inner cylinder (5) is installed, install on the capping (9)
There are vent valve (10)；The use that can be inserted into inner cylinder (5) from inner cylinder (5) top and can take out from inner cylinder (5) is equipped in the inner cylinder (5)
In the centring means felt relieved to main body cover (1), outer cylinder (4) and inner cylinder (5) position, the lower end of the centring means is equipped with
The grasping mechanism of thermometer can be firmly grasped, the centring means top is equipped in overhanging Shi Keyu inner cylinder (5) inner surface contact makes
Cylinder (5) centering piece (11) concentric with thermometer.
2. transformer thermometer intrusion slot more changing device according to claim 1, it is characterized in that the lockable mechanism includes
It is packed in the ring flat-plate (12) in a ring of inner cylinder (5) outer peripheral surface, at least symmetrically opens up two perforatings, institute on the ring flat-plate (12)
It states ring on the upper surface of outer cylinder (4) and is furnished with multiple counterbores, insert bolt (13) in the perforating, the lower end of the bolt (13)
It protrudes into counterbore and realizes locking on inner cylinder (5) and outer cylinder (4) relatively.
3. transformer thermometer intrusion slot more changing device according to claim 1, it is characterized in that the inner cylinder (5) and outer cylinder
(4) bearing (14) are fixed between.
4. transformer thermometer intrusion slot more changing device according to claim 1, it is characterized in that under the pressure plate (2) is in
Upper small step-like greatly, the shape of the fixed magnet (3) and the shape of pressure plate (2) are adapted.
5. transformer thermometer intrusion slot more changing device according to any one of claim 1 to 4, it is characterized in that described fixed
Center device includes centration axis (15), and the adjustment barrel (16) being rotatablely connected with it, the centering are set on the centration axis (15)
The appearance face ring of axis (15) is furnished at least three pieces of flexible centering pieces (11), is offered on the adjustment barrel (16) for fixed
The opening that the end of lamination (11) is stretched out；It is equipped with tie rod (17) in the centration axis (15), the two of the tie rod (17)
The both ends of centration axis (15) are stretched out at end, the outer surface of centration axis (15) inner surface and tie rod (17) be correspondingly provided with key and
Keyway move axially tie rod (17) can only along centration axis (15), and centration axis (15) lower end is set with installation set (18),
It is hinged at least two claws (19) on the installation set (18), tie rod (17) lower end is hinged with connecting rod (20), described
The end of connecting rod (20) and claw (19) hinge fill, and when tie rod (17) pulls up, connecting rod (20) drives in claw (19) and receives
To which thermometer be firmly grasped；The top of the tie rod (17) is equipped with knob, the centration axis (15) and tie rod (17) on pair
It should be equipped with card tieholen, screw rod is penetrated in card tieholen after tie rod (17) pull in place and realize tie rod (17) and centration axis (15)
It is relatively fixed.
6. transformer thermometer intrusion slot more changing device according to claim 5, it is characterized in that the centration axis (15) exists
It is set with reset spring (21) from the bottom to top, is screwed with baffle (22) above installation set (18), the outer diameter of the baffle (22) is big
Outer diameter in reset spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436056.1U CN208672162U (en) | 2018-09-04 | 2018-09-04 | Transformer thermometer intrusion slot more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436056.1U CN208672162U (en) | 2018-09-04 | 2018-09-04 | Transformer thermometer intrusion slot more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672162U true CN208672162U (en) | 2019-03-29 |
Family
ID=65841684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821436056.1U Expired - Fee Related CN208672162U (en) | 2018-09-04 | 2018-09-04 | Transformer thermometer intrusion slot more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675761A (en) * | 2021-08-23 | 2021-11-19 | 江苏精一电气科技有限公司 | Novel distribution box and installation device thereof |
-
2018
- 2018-09-04 CN CN201821436056.1U patent/CN208672162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675761A (en) * | 2021-08-23 | 2021-11-19 | 江苏精一电气科技有限公司 | Novel distribution box and installation device thereof |
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| 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: 20190329 Termination date: 20190904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |