CN210628054U - High-strength compression-resistant transformer oil tank - Google Patents
High-strength compression-resistant transformer oil tank Download PDFInfo
- Publication number
- CN210628054U CN210628054U CN201921021875.4U CN201921021875U CN210628054U CN 210628054 U CN210628054 U CN 210628054U CN 201921021875 U CN201921021875 U CN 201921021875U CN 210628054 U CN210628054 U CN 210628054U
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- Prior art keywords
- connecting strips
- tank
- frame body
- oil tank
- adjacent
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- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a high strength resistance to compression type transformer oil tank, it includes the case support body, ripple piece, case lid, base and safety cover, the case support body is rectangular frame, base and case support body bottom fixed connection, 4 the ripple piece respectively with case support body's wall fixed connection all around, the ripple piece includes the monolithic that a plurality of equidistance were arranged, the both sides of monolithic have the recess of a plurality of mutual symmetries respectively, the case lid is connected with case support body top, the safety cover is rectangular frame, safety cover and case support body coupling, and the ripple piece is located the safety cover, and the safety cover is close to the vertical a plurality of support bars that are fixed with in side of frame. Adopt the utility model discloses, intensity and compressive property through improving the oil tank improve transformer tank's using value.
Description
Technical Field
The utility model relates to a transformer field especially relates to a high strength resistance to compression type transformer oil tank.
Background
Most of oil-immersed transformer oil tanks are corrugated oil tanks, the side walls of the oil-immersed transformer oil tanks are welded with corrugated sheets, and heat of the transformer is dissipated to the air through the corrugated sheets. The corrugated sheet on the traditional corrugated oil tank is directly exposed outside the tank body, the compressive strength is not high, the corrugated sheet is easy to deform due to collision, and the corrugated sheet can be damaged due to collision in the transportation or installation process; and, in the transformer operation in-process, along with the oil temperature rise, oil tank internal pressure increases gradually, and the ripple piece can expand gradually, when the oil pressure was too big, can directly lead to the peripheral welding point fracture of ripple piece, leads to the oil leak, so need a high strength resistance to compression type oil tank to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the technical problem that a high strength resistance to compression type transformer oil tank is provided, the compressive strength of its oil tank is high to and the expansion and contraction ability of oil tank outer wall ripple piece is strong.
In order to solve the technical problem, the utility model provides a high strength resistance to compression type transformer oil tank, including the case support body, corrugated sheet, case lid, base and safety cover, the case support body is rectangular frame, base and case support body bottom fixed connection, 4 the corrugated sheet respectively with the case support body wall fixed connection all around, the corrugated sheet includes the monolithic that a plurality of equidistance were arranged, the both sides of monolithic have the recess of a plurality of mutual symmetries respectively, the case lid is connected with case support body top, the safety cover is rectangular frame, safety cover and case support body coupling, and the corrugated sheet is located the safety cover, and the safety cover is close to the vertical a plurality of support bars that are fixed with in side of frame.
The supporting strips are 3-10, and the width of each supporting strip is smaller than the distance between every two adjacent single sheets.
The protective cover comprises a first connecting strip and a second connecting strip, the first connecting strip is L-shaped angle steel, the first connecting strip is horizontally arranged, the tail ends of two adjacent first connecting strips are fixedly connected with the two tail ends of the second connecting strip respectively, a rectangular frame structure is further formed, the rectangular frame structure is close to the box frame body, the two first connecting strips of the box frame body are connected with the box frame body respectively, and the supporting strips are arranged between the two first connecting strips.
Two first reinforcing ribs which are in cross connection are fixedly connected between two adjacent first connecting strips on the side face, far away from the box frame body, of the protective cover.
The box frame body comprises third connecting strips, fourth connecting strips and fifth connecting strips, the third connecting strips and the fourth connecting strips are L-shaped angle steels, the four third connecting strips are vertically arranged, the fifth connecting strips are fixed at the lower ends of the two adjacent third connecting strips, the fourth connecting strips are fixed at the upper ends of the two adjacent third connecting strips, and the box cover is fixedly connected with the fourth connecting strips through bolts.
The box frame body further comprises second reinforcing ribs, and two adjacent second reinforcing ribs which are connected in a cross mode are fixedly connected between the third connecting strips.
Wherein, the bottom has a plurality of vertically and horizontally staggered sand grips in the base.
Wherein, still include the arc connecting strip, be provided with the arc connecting strip between two adjacent safety covers.
Implement the utility model has the advantages that: (1) the transformer oil tank adopts the rectangular frame as a main body, the strength of the oil tank can be improved, and the protective cover is arranged outside the corrugated sheet on the oil tank, so that the corrugated sheet is prevented from being directly exposed in the environment, and the damage of the corrugated sheet caused by collision is reduced; (2) the two sides of the single sheet in the corrugated sheet are respectively provided with a plurality of mutually symmetrical grooves, so that the corrugated sheet has the function of adjusting the internal pressure of the oil tank, and the side surface of the protective cover, which is close to the tank frame body, is connected with a plurality of supporting bars, so that the phenomenon that welding points on the periphery of the corrugated sheet are not cracked is ensured, and the service life of the transformer is prolonged; (3) the arc connecting strip is connected with two adjacent safety covers respectively, can strengthen the regional protective capacities of two adjacent safety covers contained angle, and then strengthens the compressive strength of oil tank.
Drawings
Fig. 1 is a front view of a high-strength compression-resistant transformer oil tank provided by the present invention;
FIG. 2 is a view A-A of FIG. 1;
fig. 3 is a side view of a high-strength compression-resistant transformer oil tank provided by the present invention;
FIG. 4 is a view B-B of FIG. 1;
FIG. 5 is an enlarged view taken at point I of FIG. 4;
fig. 6 is a partial cross-sectional view of a corrugated sheet in a high-strength compression-resistant transformer tank according to the present invention.
In the figure: 1. a case frame body; 11. a third connecting strip; 12. a fourth connecting bar; 13. a fifth connecting strip; 14. a second reinforcing rib; 2. a corrugated sheet; 21. a single sheet; 211. a groove; 3. a box cover; 4. a base; 41. a convex strip; 5. a protective cover; 51. a first connecting bar; 52. a second connecting strip; 53. a first reinforcing rib; 6. a supporting strip; 7. an arc-shaped connecting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, the utility model relates to a high strength resistance to compression type transformer oil tank, it includes the tank frame body 1, corrugated sheet 2, case lid 3, base 4 and safety cover 5, the tank frame body 1 is rectangular frame, rectangular frame simple structure, stability are strong, base 4 adopts argon arc welding mode and tank frame body 1 bottom fixed connection, four the corrugated sheet 2 all around respectively with tank frame body 1 around the wall welding fixed, corrugated sheet 2 includes the monolithic 21 of many equidistance arrangements, one of them preferred embodiment is shown in fig. 2, the corrugated sheet 2 that is located on tank frame body 1 long side face is 14 monolithic 21, the corrugated sheet 2 that is located on tank frame body 1 broadside face is 8 monolithic 21, the both sides of monolithic 21 have 4 mutually symmetrical recesses 211 respectively, when the pressure increases in the oil tank, monolithic 21 bulges outwards, when the pressure descends in the oil tank, the single sheet 21 is deformed, specifically, referring to fig. 6, the cross section of the groove 211 is arc-shaped, the single sheet 21 is provided with a plurality of grooves 211, the natural elasticity of the single sheet 21 is greatly improved, so that the corrugated sheet 2 has a good expansion and contraction function, the box cover 3 is connected with the top of the box frame body 1, the protective cover 5 is a rectangular frame, the protective cover 5 is connected with the box frame body 1, the corrugated sheet 2 is located in the protective cover 5, the protective cover 5 completely surrounds the corrugated sheet 2, the corrugated sheet 2 is prevented from being damaged due to collision in the transportation or installation process, the side of the protective cover 5 close to the frame is vertically fixed with support bars 6, specifically, the number of the support bars 6 is 3-10, one preferred embodiment is as shown in fig. 1, 7 support bars 6 are arranged on the protective cover 5 located on the long side of the box frame body 1, as shown in fig. 3, 4 support bars 6 are arranged, the width of support bar 6 is less than the interval of two adjacent monolithic 21, and support bar 6 improves the planar intensity that corrugated sheet 2 and tank tower body 1 are connected, when oil tank internal pressure risees because of the oil temperature and increases gradually, is provided with support bar 6 and can avoids the plane that corrugated sheet 2 and tank tower body 1 are connected to outwards bulge, and the welding point fracture between corrugated sheet 2 and the tank tower body 1 leads to the oil tank oil leak.
Preferably, referring to fig. 2 and 3, the protection cover 5 includes a first connecting bar 51 and a second connecting bar 52, the first connecting bar 51 is an L-shaped angle steel, the first connecting bar 51 is horizontally disposed, the ends of two adjacent first connecting bars 51 are welded and fixed with the two ends of the second connecting bar 52, so as to form a rectangular frame structure, specifically, referring to fig. 4 and 5, in order to improve the protection capability of the corner positions of the corrugated sheet 2, the inner angles of the two first connecting bars 51 far away from the case frame body 1 are disposed towards the corrugated sheet 2, so as to avoid the deformation of the corners of the corrugated sheet 2 due to collision or extrusion. Be close to two first connecting strips 51 of box support body 1 are connected with box support body 1 respectively, and many support bar 6 sets up between these two first connecting strips 51, specifically, four inherent installation feet of all welding of four sides of box support body 1, four installation feet respectively through bolt, nut and the two terminal fixed connection of two first connecting strips 51 that are close to box support body 1, safety cover 5 is through the detachable connected mode and box support body 1 fixed connection of bolt, nut for 5 dismouting of safety cover are simple and easy, are convenient for change.
Preferably, referring to fig. 1 and 2, two first reinforcing ribs 53 in cross connection are fixedly connected between two adjacent first connecting strips 51 in the side surface of the protective cover 5 away from the box body 1. The first reinforcing ribs 53 are arranged, so that the stability of the rectangular frame structure formed by the first connecting strips 51 and the second connecting strips 52 can be improved, and the compressive strength of the rectangular frame structure can be improved.
Preferably, referring to fig. 4, the box frame body 1 includes third connecting strips 11, fourth connecting strips 12 and fifth connecting strips 13, where the third connecting strips 11 and the fourth connecting strips 12 are L-shaped angle steels, the four third connecting strips 11 are vertically arranged, the fifth connecting strips 13 are fixed at the lower ends of two adjacent third connecting strips 11, the inner wall of the base 4 is welded and fixed with the bottom surface square frame of the box frame body 1 surrounded by the four fifth connecting strips 13, the fourth connecting strips 12 are fixed at the upper ends of two adjacent third connecting strips 11, the periphery of the box cover 3 is fixedly connected with the top square frame of the box frame body 1 surrounded by the four fourth connecting strips 12 through bolts, and the side surface square frame of the box frame body 1 surrounded by the third connecting strips 11, the fourth connecting strips 12 and the fifth connecting strips 13 is welded and fixed with the periphery of the corrugated sheet 2. The box frame body 1 with the rectangular frame structure is used as a main body of the oil tank, so that the inside of the oil tank has higher compressive strength, and core components inside the oil tank can be protected.
Preferably, referring to fig. 4, the box frame body 1 further includes a second reinforcing rib 14, and two second reinforcing ribs 14 connected in a cross-connection are fixedly connected between two adjacent third connecting strips 11. The second reinforcing ribs 14 are arranged, so that the stability of the rectangular frame structure formed by the third connecting strips 11, the fourth connecting strips 12 and the fifth connecting strips 13 can be improved, and the compressive strength of the rectangular frame structure is improved.
Preferably, referring to fig. 2, the bottom of the base 4 is provided with 7 criss-cross protruding strips 41, so that the pressure capacity of the bottom of the fuel tank is improved, and the base 4 is prevented from sinking.
Preferably, referring to fig. 2, the protection box further comprises arc-shaped connecting strips 7, wherein the arc-shaped connecting strips 7 are arranged between two adjacent protection covers 5, specifically, the number of the arc-shaped connecting strips 7 is 8, and two ends of each arc-shaped connecting strip 7 are respectively connected with the ends of the first connecting strips 51 of the two adjacent protection covers 5, which are far away from the box frame body 1, through bolts and nuts. Connect two adjacent safety covers 5 through arc connecting strip 7, can strengthen the regional protective capacities of contained angle between two adjacent safety covers 5, arc connecting strip 7 uses with the cooperation of safety cover 5 simultaneously and makes the outside confined annular protective frame that forms of oil tank, avoids corrugated sheet 2 directly to expose in the environment, reduces corrugated sheet 2 and takes place because of the condition that the collision damaged in the in-process of transportation or installation.
The working principle is as follows: the base 4 is fixedly welded with the bottom of the box frame body 1, the four corrugated sheets 2 are respectively fixedly welded with the four side walls of the box frame body 1, and the box cover 3 is connected with the box frame body 1, so that a closed oil tank is formed; the four protective covers 5 are respectively and fixedly connected with the four side walls of the tank frame body 1, each corrugated sheet 2 is respectively positioned in the corresponding protective cover 5, and an arc-shaped connecting strip 7 is connected between every two adjacent protective covers 5, so that a closed annular protective frame is formed outside the oil tank, the corrugated sheets 2 are prevented from being directly exposed in the environment, and the compressive strength of the oil tank is improved; monolithic 21 both sides in the corrugated sheet 2 have the recess 211 of many mutual symmetries respectively, and the side that the safety cover 5 is close to the tank support body 1 is connected with many support bars 6, when oil tank internal pressure risees gradually because of the oil temperature, the plane that corrugated sheet 2 and tank support body 1 are connected does not have deformation under the effect of support bar 6, monolithic 21 then receives the oil pressure inflation, when pressure descends, monolithic 21 resumes deformation, make corrugated sheet 2 have the function of adjusting transformer tank internal pressure, can avoid the peripheral welding point of corrugated sheet 21 to lead to the condition emergence of fracture because of the oil pressure is too big, and then prolong transformer tank's life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A high-strength compression-resistant transformer oil tank is characterized by comprising a tank frame body (1), corrugated sheets (2), a tank cover (3), a base (4) and a protective cover (5), the box frame body (1) is a rectangular frame, the base (4) is fixedly connected with the bottom of the box frame body (1), 4 corrugated sheets (2) are respectively fixedly connected with the peripheral walls of the box frame body (1), the corrugated plate (2) comprises a plurality of single plates (21) which are arranged at equal intervals, a plurality of mutually symmetrical grooves (211) are respectively arranged at two sides of each single plate (21), the box cover (3) is connected with the top of the box frame body (1), the protective cover (5) is a rectangular frame, the protective cover (5) is connected with the box frame body (1), and the corrugated sheet (2) is positioned in the protective cover (5), and a plurality of supporting bars (6) are vertically fixed on the side surface of the protective cover (5) close to the frame.
2. The high-strength compression-resistant transformer oil tank as claimed in claim 1, wherein the support strips (6) are 3-10 strips, and the width of each support strip (6) is smaller than the distance between two adjacent single sheets (21).
3. The high-strength compression-resistant transformer oil tank as claimed in claim 1, wherein the protective cover (5) comprises first connecting strips (51) and second connecting strips (52), the first connecting strips (51) are L-shaped angle steels, four first connecting strips (51) are horizontally arranged, the tail ends of two adjacent first connecting strips (51) are fixedly connected with the two tail ends of the second connecting strips (52) respectively to form a rectangular frame structure, two first connecting strips (51) close to the tank frame body (1) are connected with the tank frame body (1) respectively, and the supporting strip (6) is arranged between the two first connecting strips (51).
4. The high-strength compression-resistant transformer tank as claimed in claim 2, wherein two first cross-connected reinforcing ribs (53) are fixedly connected between two adjacent first connecting strips (51) in the side surface of the protective cover (5) far away from the tank body (1).
5. The high-strength compression-resistant transformer oil tank is characterized in that the tank cover body (1) comprises third connecting strips (11), fourth connecting strips (12) and fifth connecting strips (13), the third connecting strips (11) and the fourth connecting strips (12) are L-shaped angle steels, the four third connecting strips (11) are vertically arranged, the fifth connecting strips (13) are fixed at the lower tail ends of two adjacent third connecting strips (11), the fourth connecting strips (12) are fixed at the upper tail ends of two adjacent third connecting strips (11), and the tank cover (3) is fixedly connected with the fourth connecting strips (12) through bolts.
6. The high-strength compression-resistant transformer oil tank as claimed in claim 5, wherein the tank frame body (1) further comprises a second reinforcing rib (14), and two second reinforcing ribs (14) which are cross-connected are fixedly connected between two adjacent third connecting strips (11).
7. The high-strength compression-resistant transformer tank as claimed in claim 1, wherein the base (4) has a plurality of criss-cross ribs (41) at the bottom.
8. The high-strength compression-resistant transformer tank as claimed in claim 1, further comprising arc-shaped connecting strips (7), wherein the arc-shaped connecting strips (7) are arranged between two adjacent protective covers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021875.4U CN210628054U (en) | 2019-07-02 | 2019-07-02 | High-strength compression-resistant transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921021875.4U CN210628054U (en) | 2019-07-02 | 2019-07-02 | High-strength compression-resistant transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628054U true CN210628054U (en) | 2020-05-26 |
Family
ID=70752408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921021875.4U Expired - Fee Related CN210628054U (en) | 2019-07-02 | 2019-07-02 | High-strength compression-resistant transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210628054U (en) |
-
2019
- 2019-07-02 CN CN201921021875.4U patent/CN210628054U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |