CN218414191U - Shock-resistant expansion box - Google Patents
Shock-resistant expansion box Download PDFInfo
- Publication number
- CN218414191U CN218414191U CN202222930971.9U CN202222930971U CN218414191U CN 218414191 U CN218414191 U CN 218414191U CN 202222930971 U CN202222930971 U CN 202222930971U CN 218414191 U CN218414191 U CN 218414191U
- Authority
- CN
- China
- Prior art keywords
- corrugated sheet
- connecting seat
- sheet
- expansion box
- oil
- 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.)
- Active
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to an anti-vibration's expansion box, including the expansion box body, the expansion box body is formed by upper and lower ripple piece welding, and its technical essential is: a rigid support ring is arranged between the upper corrugated sheet and the lower corrugated sheet, the rigid support ring is composed of a horizontal annular support sheet, an annular short separation blade and a transition connecting sleeve, oil through holes are uniformly formed in the horizontal annular support sheet, the annular short separation blade is attached to the upper position and the lower position of a welding seam of the upper corrugated sheet and the lower corrugated sheet, an upper connecting seat is arranged at the center of the upper corrugated sheet, a lower connecting seat is arranged at the center of the lower corrugated sheet, equal-diameter internal thread sections are respectively arranged on the upper connecting seat, the lower connecting seat and the transition connecting sleeve, a stud section of the transportation valve core is connected with the equal-diameter internal thread sections of the upper connecting seat, the lower connecting seat and the transition connecting sleeve, an axial blind hole is formed in the lower portion of the stud section, and a radial through hole communicated with the expansion box body is formed in the bottom of the axial blind hole. The utility model provides a current expansion box with store up oil tank equipment after the problem that easily produces the damage when transporting, reduce the fluctuation of the interior insulating oil of expansion box greatly, the shock resistance is strong.
Description
Technical Field
The utility model relates to a mutual-inductor is with metal expander technical field, concretely relates to inflation box that antidetonation was moved.
Background
The main body of the existing metal expander is an elastic element, and when the volume of insulating oil in the mutual inductor changes due to temperature change, the volume of the main body of the expander changes correspondingly, so that the volume compensation effect is achieved. And the expansion box is a structural form of a metal expander.
The existing expansion box main body is generally formed by stretching a stainless steel plate with the thickness of 0.2-0.3 mm. The expansion box is usually assembled with the oil conservator of the mutual inductor and transported after being filled with oil. However, in the process of long-distance transportation, the insulating oil in the expansion box can continuously generate longitudinal and transverse vibration, so that the connecting part of the expansion box and the oil storage cabinet is continuously impacted by the insulating oil, fatigue fracture is easy to generate, and meanwhile, the upper corrugated sheet and the lower corrugated sheet of the expansion box main body are also easy to crack at welding seams.
Disclosure of Invention
An object of the utility model is to provide an expansion box that shock resistance that is rational in infrastructure, use are reliable, the problem of easy production damage when transporting after solving current expansion box and the oil conservator equipment reduces the fluctuation of the interior insulating oil of expansion box greatly, and the shock resistance is strong.
The technical scheme of the utility model is that:
the utility model provides an inflation box that antidetonation was moved, includes the inflation box body, the inflation box body is formed by last corrugated sheet and lower corrugated sheet welding, and its technical essential is: the oil-saving oil storage tank is characterized in that a rigid support ring is arranged between the upper corrugated sheet and the lower corrugated sheet, the rigid support ring is composed of a horizontal annular support sheet, annular short separation blades arranged on the outer edge of the horizontal annular support sheet, and a transition connecting sleeve arranged at the center of the horizontal annular support sheet, a plurality of oil through holes are uniformly formed in the horizontal annular support sheet, the annular short separation blades are attached to the upper position and the lower position of a welding seam of the upper corrugated sheet and the lower corrugated sheet, an upper connecting seat is arranged at the center of the upper corrugated sheet, a lower connecting seat used for being connected with an oil outlet of the oil storage tank of the mutual inductor is arranged at the center of the lower corrugated sheet, the center lines of the upper connecting seat, the transition connecting sleeve and the lower connecting seat are overlapped and are respectively provided with an equal-diameter internal thread section, a screw column section of the transport valve core is connected with equal-diameter internal thread sections of the upper connecting seat, the transition connecting sleeve and the lower connecting seat, an axial blind hole is formed in the bottom of the axial blind hole, and a plurality of radial through holes communicated with the expansion box body are formed in the bottom of the axial blind hole.
Foretell inflation box that antidetonation was moved, the case for the transportation comprises the screw column section, locates the nut at screw column section top, it is equipped with the seal groove that corresponds the nut bottom surface to go up the connecting seat top surface, be equipped with ring packing in the seal groove.
In the anti-vibration expansion box, the horizontal annular supporting sheet is positioned in the middle of the annular short baffle sheet in the vertical direction and has the same height with the welding seams of the upper corrugated sheet and the lower corrugated sheet.
In the shock-resistant expansion box, the top surface and the bottom surface of the transition connecting sleeve protrude out of the upper surface and the lower surface of the horizontal annular supporting sheet so as to increase the connection strength with the valve core for transportation.
The anti-vibration expansion box further comprises an upper cover for operation, wherein the upper cover for operation is in a nut shape, and the lower part of the upper cover is provided with a flat stud which is used for being connected with the equal-diameter internal thread section of the upper connecting seat.
In the shock-resistant expansion box, the radial through hole is lower than the horizontal annular support sheet in the vertical direction.
The utility model has the advantages that:
1. the rigid support ring is additionally arranged, the supporting wave-proof framework is formed inside the expansion box on the one hand, the oil liquid circulation in the expansion box is not influenced on the other hand, when oil is conveyed, the valve core for conveying is installed on the expansion box, the rigid support ring is matched, the supporting stability is strong, the wave-proof effect is good, the fluctuation of insulating oil in the expansion box is greatly reduced, the impact of the insulating oil on the expansion box, the lower corrugated sheet and the connection position of an oil conservator is reduced, the problem that the existing expansion box is easy to damage when being conveyed after being assembled with the oil conservator is solved, and the shock resistance is strong.
2. The upper cover for operation is additionally arranged, when the transportation process is completed and the expansion box is put into use, the valve core for transportation is detached, and the upper cover for operation is installed, so that the expansion box is sealed, and the normal operation of the product is not influenced.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
FIG. 2 is a schematic view of the assembly structure of the expansion box body and the valve core for transportation according to the present invention;
FIG. 3 is a schematic view of the assembly structure of the expansion box body and the upper cover for operation of the present invention;
fig. 4 is a structural schematic diagram of expansion of the expansion box body on the basis of fig. 3.
In the figure: 1. the oil-saving oil tank comprises an upper corrugated sheet, 2 rigid support rings, 3. An upper connecting seat, 4. An annular sealing ring, 5. A valve core for transportation, 6. A radial through hole, 7. An upper cover for operation, 8. An axial blind hole, 9. A lower corrugated sheet, 10. A transition connecting sleeve, 11. A horizontal annular support sheet, 12. An annular short baffle, 13. An oil through hole, 14. An oil storage tank, 15. A lower connecting seat and 16. A sealing ring structure.
Detailed Description
The invention is described in detail according to the attached drawings.
As shown in figures 1-4, the shock-resistant expansion box comprises an expansion box body, wherein the expansion box body is formed by welding an upper corrugated sheet 1 and a lower corrugated sheet 9.
Wherein, be equipped with rigidity support ring 2 between last corrugated sheet 1 and the lower corrugated sheet 9, rigidity support ring 2 comprises horizontal annular backing sheet 11, the short separation blade 12 of annular of locating horizontal annular backing sheet 11 outer edge, the transition adapter sleeve 10 of locating horizontal annular backing sheet 11 center. And a plurality of oil through holes 13 are uniformly formed in the horizontal annular supporting sheet 11. The annular short baffle plates 12 are attached to the upper and lower positions of the welding seams of the upper and lower corrugated sheets 1 and 9. The center of the upper corrugated sheet 1 is provided with an upper connecting seat 3, the center of the lower corrugated sheet 9 is provided with a lower connecting seat 15 used for being connected with an oil outlet of an oil conservator 14 of the mutual inductor, and the center lines of the upper connecting seat 3, the transition connecting sleeve 10 and the lower connecting seat 15 are superposed and are respectively provided with an equal-diameter internal thread section. The screw column section of case 5 is connected with the equal diameter internal thread section of last connecting seat 3, transitional coupling cover 10 and lower connecting seat 15 for the transportation, the lower part of screw column section is equipped with axial blind hole 8, the hole bottom of axial blind hole 8 is equipped with 2 radial through-holes 6 with the expansion box body intercommunication.
In this embodiment, case 5 for the transportation comprises the screw column section, locates the nut at screw column section top, 3 top surfaces of last connecting seat are equipped with the seal groove that corresponds the nut bottom surface, be equipped with ring packing 4 in the seal groove. And a sealing ring structure 16 matched with the oil conservator 14 is embedded on the bottom surface of the lower connecting seat 15.
The anti-vibration expansion box further comprises an upper operating cover 7, the upper operating cover 7 is in a nut shape, and a flat stud for connecting with the equal-diameter inner thread section of the upper connecting seat 3 is arranged at the lower part of the upper operating cover 7.
The horizontal annular supporting sheet 11 is positioned in the middle of the annular short baffle sheet 12 in the vertical direction and is as high as the welding seams of the upper corrugated sheet 1 and the lower corrugated sheet 9. The top surface and the bottom surface of the transitional connecting sleeve 10 protrude out of the upper surface and the lower surface of the horizontal annular supporting sheet 11 so as to increase the connecting strength with the valve core 5 for transportation. The radial through hole 6 of the valve core 5 for transportation is lower than the position of the horizontal annular support sheet 11 in the vertical direction.
Before transportation, the insulating oil is injected into the expansion box and the oil conservator through the upper connecting seat 3, and then the valve core 5 for transportation is screwed and fixed with the upper connecting seat 3, the transition connecting sleeve 10 and the lower connecting seat 15. Before the valve body reaches the destination and is put into use, the transportation valve core 5 is screwed and detached, and then the upper running cover 7 is mounted on the upper connecting seat 3.
The above detailed description of the embodiments of the present invention is only for the purpose of describing the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (6)
1. The utility model provides an inflation box that antidetonation was moved, includes the inflation box body, the inflation box body is formed by last corrugated sheet and lower corrugated sheet welding, its characterized in that: the oil-saving oil storage tank is characterized in that a rigid support ring is arranged between the upper corrugated sheet and the lower corrugated sheet, the rigid support ring is composed of a horizontal annular support sheet, annular short separation blades arranged on the outer edge of the horizontal annular support sheet, and a transition connecting sleeve arranged at the center of the horizontal annular support sheet, a plurality of oil through holes are uniformly formed in the horizontal annular support sheet, the annular short separation blades are attached to the upper position and the lower position of a welding seam of the upper corrugated sheet and the lower corrugated sheet, an upper connecting seat is arranged at the center of the upper corrugated sheet, a lower connecting seat used for being connected with an oil outlet of the oil storage tank of the mutual inductor is arranged at the center of the lower corrugated sheet, the center lines of the upper connecting seat, the transition connecting sleeve and the lower connecting seat are overlapped and are respectively provided with an equal-diameter internal thread section, a screw column section of the transport valve core is connected with equal-diameter internal thread sections of the upper connecting seat, the transition connecting sleeve and the lower connecting seat, an axial blind hole is formed in the bottom of the axial blind hole, and a plurality of radial through holes communicated with the expansion box body are formed in the bottom of the axial blind hole.
2. The shock resistant expansion vessel of claim 1, wherein: the transportation valve core is composed of a screw column section and a screw cap arranged at the top of the screw column section, the top surface of the upper connecting seat is provided with a sealing groove corresponding to the bottom surface of the screw cap, and an annular sealing ring is arranged in the sealing groove.
3. The shock resistant expansion vessel of claim 1, wherein: the horizontal annular supporting sheet is positioned in the middle of the annular short baffle in the vertical direction and is as high as the welding seams of the upper corrugated sheet and the lower corrugated sheet.
4. The shock resistant expansion vessel of claim 1, wherein: the top surface and the bottom surface of the transitional connecting sleeve protrude out of the upper surface and the lower surface of the horizontal annular supporting sheet.
5. The shock resistant expansion vessel of claim 1, wherein: the upper cover for operation is in a nut shape, and a flat stud for connecting with the equal-diameter internal thread section of the upper connecting seat is arranged at the lower part of the upper cover for operation.
6. The shock resistant expansion vessel of claim 1, wherein: the radial through holes are lower than the horizontal annular supporting sheet in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930971.9U CN218414191U (en) | 2022-11-04 | 2022-11-04 | Shock-resistant expansion box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930971.9U CN218414191U (en) | 2022-11-04 | 2022-11-04 | Shock-resistant expansion box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414191U true CN218414191U (en) | 2023-01-31 |
Family
ID=85006427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222930971.9U Active CN218414191U (en) | 2022-11-04 | 2022-11-04 | Shock-resistant expansion box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414191U (en) |
-
2022
- 2022-11-04 CN CN202222930971.9U patent/CN218414191U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101915356B (en) | LNG storage tank for diesel-LNG hybrid power ship | |
| CN207848956U (en) | A kind of double-layer vacuum insulated storage tank peculiar to vessel with air chamber structure | |
| CN218414191U (en) | Shock-resistant expansion box | |
| CN107339600B (en) | Vertical low-temperature container | |
| CN201858517U (en) | Low-temperature liquid oxygen container with interlayer inner connecting pipes connected via corrugated pipes | |
| CN103343875B (en) | A kind of Double-layer Spherical and lifting method thereof | |
| CN110207001B (en) | Low-temperature liquid storage tank with bearing structure | |
| CN204399820U (en) | Inner floating roof structure | |
| CN207258247U (en) | A kind of chemical reagent bucket easy to feeding | |
| CN104110576B (en) | Spherical tank supporting structure | |
| CN206723815U (en) | A kind of novel natural gas air accumulator | |
| CN103256481B (en) | The reinforcement end socket of vertical-type low-temperature heat-insulation gas cylinder shell | |
| CN210319381U (en) | Low-temperature liquid storage tank with novel bearing structure | |
| CN201616321U (en) | Transformer oil conservator bracket | |
| CN202142384U (en) | Omni-sealed transformer corrugated tank device | |
| CN204881304U (en) | Jacket structure | |
| CN105002377A (en) | Vacuum ladle device used for conveying high-temperature materials for titanium sponge production | |
| CN220269124U (en) | Shell combined type storage tank | |
| CN213272016U (en) | Reinforcing structure for improving stress of connection point a of spherical tank support and spherical shell | |
| CN220385817U (en) | Sleeve structure for air separation low-pressure tower | |
| CN217082172U (en) | Stand bearing structure of low temperature vertical storage tank | |
| CN219559236U (en) | Chemical absorption tower | |
| CN116906808A (en) | Large-sized low-temperature double-layer spherical tank assembling method | |
| CN221679619U (en) | 25 Cubic buried horizontal oil tank | |
| CN221274072U (en) | Tank container with reinforcing component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |