CN216200483U - Novel oil tank edge sealing structure - Google Patents
Novel oil tank edge sealing structure Download PDFInfo
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- CN216200483U CN216200483U CN202122634718.4U CN202122634718U CN216200483U CN 216200483 U CN216200483 U CN 216200483U CN 202122634718 U CN202122634718 U CN 202122634718U CN 216200483 U CN216200483 U CN 216200483U
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Abstract
The application provides a novel oil tank along seal structure belongs to transformer tank technical field. This novel oil tank is followed seal structure and is included oil tank subassembly and sealing connection subassembly. The cavity is arranged in the oil tank body, the inner layer sealing rubber ring and the outer layer sealing rubber ring are respectively bonded above the oil tank body, the inner layer sealing rubber ring is close to the cavity, and the first oil absorption cotton is arranged between the inner layer sealing rubber ring and the outer layer sealing rubber ring. The sealing cover is arranged above the oil tank body, the fixing bolt is connected between the sealing cover and the oil tank body, and the external sealing element is connected between the outer edge of the upper portion of the oil tank body and the external frame of the sealing cover. The sealing performance between the oil tank and the tank cover is improved, the oil leakage probability of the oil tank is reduced, and the influence on the service life of the transformer is reduced.
Description
Technical Field
The application relates to the field of transformer oil tanks, in particular to a novel oil tank edge sealing structure.
Background
Oil-immersed transformer tank is formed by oil tank and case lid using bolted connection, and at present when sealing up oil tank and case lid, can weld a spacing round steel respectively at the outmost border and the innermost border on oil tank case edge, during the assembly, after the oil tank was put into to the transformer, put the butadiene acrylonitrile rubber seal circle as required between two spacing round steels, then put the case lid in oil tank regulation position, screw up the bolt as required at last. If the oil tank is deformed along the angle steel welding, the welding of the limiting round steel is slightly deformed, the welding is insufficient and the lap joint of the nitrile rubber sealing ring is slightly flawed after the operation, the sealing effect of the sealing ring can be greatly reduced, the oil leakage condition of the oil tank can be easily caused, the sealing performance of the oil tank and the tank cover is poor, and the service life of the transformer is influenced.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, this application provides a novel oil tank case along seal structure, and it is relatively poor to aim at improving the leakproofness of oil tank and case lid, leads to the oil tank to take place the oil leakage condition easily, leads to the problem that causes the influence to the life of transformer.
The embodiment of the application provides a novel oil tank and includes oil tank subassembly and sealing connection subassembly along seal structure.
The oil tank subassembly includes oil tank body, cavity, inlayer rubber gasket, outer rubber gasket and first oil absorption cotton, the cavity is seted up the oil tank is originally internal, the inlayer rubber gasket with outer rubber gasket bonds respectively the top of oil tank body, the inlayer rubber gasket is close to the cavity sets up, outer rubber gasket is close to the top outside setting of oil tank body, first oil absorption cotton sets up the inlayer rubber gasket with between the outer rubber gasket.
The sealing connection assembly comprises a sealing cover, a fixing bolt and an external sealing element, the sealing cover is arranged above the oil tank body, the fixing bolt is connected between the sealing cover and the oil tank body, and the external sealing element is connected between the outer edge of the upper portion of the oil tank body and the outer frame of the sealing cover.
In the implementation process, can block the top of oil tank body through setting up inlayer rubber ring and outer rubber ring, be favorable to preventing the excessive of fluid, also can bond oil tank body and sealed lid simultaneously, be favorable to improving leakproofness between them, it is favorable to further carrying out the separation to fluid to set up first oil cotton that absorbs, also can absorb the fluid that overflows from the oil tank body simultaneously, be favorable to preventing the outside of fluid to the oil tank body, fix between with oil tank body and the sealed lid through fixing bolt. The sealing element is favorable for improving the sealing performance of the connection of the fixing bolt, the outer sealing element wraps the outer edge of the upper portion of the oil tank body and the outer frame of the sealing cover, and the probability of oil leakage of the oil tank body is further reduced by the arrangement of the outer sealing element. The sealing performance between the oil tank and the tank cover is improved, the oil leakage probability of the oil tank is reduced, and the influence on the service life of the transformer is reduced.
In a specific embodiment, a first connection hole is formed above the oil tank body, and the first connection hole is formed between the first oil absorption cotton and the outer layer sealing rubber ring.
In the implementation process, the first connecting hole is formed, so that the oil tank body and the sealing cover can be fixed.
In a specific embodiment, a seal member is provided on the first connection hole, and the seal member is bonded above the tank body.
In the implementation process, the sealing piece is arranged to be beneficial to improving the sealing performance between the oil tank body and the sealing cover.
In a particular embodiment, the sealing member includes a first sealing gasket and a second sealing gasket, the first sealing gasket and the second sealing gasket being bonded to an outer side of the first connection hole.
In the above-mentioned realization process, through setting up first sealed pad and the sealed pad of second, be favorable to sealing near the place of first connecting hole contact between oil tank body and the sealed lid.
In a specific embodiment, a groove is formed in the sealing cover, and the upper part of the first oil absorption cotton is arranged in the groove.
In the implementation process, the groove is favorable for fixing and placing the first oil absorption cotton, and the influence of the first oil absorption cotton on the connection of the oil tank body and the sealing cover is reduced.
In a specific embodiment, a second connection hole is formed in the sealing cover, and the fixing bolt is connected between the first connection hole and the second connection hole.
In the implementation process, the fixing bolt fixes the oil tank body and the sealing cover through the first connecting hole and the second connecting hole.
In a specific embodiment, a lifting lug is connected to the sealing cover and fixed above the sealing cover.
In the implementation process, the lifting lugs are arranged to facilitate moving of the assembled oil-immersed transformer and facilitate installation of the oil-immersed transformer.
In a specific embodiment, the sealing cover is provided with an opening, and a sealing ring is bonded in the opening.
In the implementation process, the opening is formed to facilitate connection between the transformer and the sealing cover, and the sealing ring is arranged to improve the sealing performance of the sealing cover and the transformer.
In a particular embodiment, the external seal comprises a shell wrapped between the upper outer edge of the tank body and the outer rim of the sealing cap, and connection screws connected between the shell and the sealing cap and between the shell and the tank body.
In the implementation process, the shell wraps the outer edge of the upper portion of the oil tank body and the outer frame of the sealing cover, and the shell is fixed through the connecting screws.
In a specific embodiment, a second oil absorption cotton is arranged on one side of the shell, and a filling colloid is arranged between the shell and the sealing cover and between the shell and the oil tank body.
In the implementation process, the second oil absorption cotton is arranged to prevent oil from leaking between the sealing cover and the oil tank body, the filling colloid is arranged to improve the sealing performance between the shell and the sealing cover and between the shell and the oil tank body, and the probability of oil leakage of the oil tank body is further reduced by arranging the external sealing element.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a novel oil tank edge sealing structure provided by the embodiment of the application;
FIG. 2 is a schematic structural diagram of a fuel tank assembly provided by an embodiment of the present application;
FIG. 3 is a schematic view of a sealing cover according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a connection structure of a fuel tank assembly and a sealing connection assembly provided by an embodiment of the application;
fig. 5 is a schematic structural diagram of an external seal according to an embodiment of the present disclosure.
In the figure: 100-a tank assembly; 110-tank body; 120-a cavity; 130-inner layer sealing rubber ring; 140-outer layer sealing rubber ring; 150-a first connection aperture; 160-a seal; 162-a first gasket; 164-a second gasket; 170-first oil absorbent cotton; 200-sealing the connection assembly; 210-a sealing cover; 212-a groove; 220-second connection hole; 230-a lifting lug; 240-opening holes; 242-sealing ring; 250-fixing bolts; 260-an outer seal; 262-a housing; 264-second oil absorbent cotton; 266-a filler colloid; 268 — attachment screw.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-5, the present application provides a novel fuel tank rim seal arrangement including a fuel tank assembly 100 and a seal connection assembly 200.
Referring to fig. 1-5, the fuel tank assembly 100 includes a fuel tank body 110, a cavity 120, an inner seal rubber ring 130, an outer seal rubber ring 140, and a first oil absorbent cotton 170, wherein the cavity 120 is disposed in the fuel tank body 110, the inner seal rubber ring 130 and the outer seal rubber ring 140 are respectively bonded above the fuel tank body 110, the inner seal rubber ring 130 is disposed near the cavity 120, the outer seal rubber ring 140 is disposed near the outer side of the upper side of the fuel tank body 110, and the first oil absorbent cotton 170 is disposed between the inner seal rubber ring 130 and the outer seal rubber ring 140. The first connecting hole 150 is formed above the oil tank body 110, and the first connecting hole 150 is formed between the first oil absorbing cotton 170 and the outer layer sealing rubber ring 140. The first connection hole 150 is beneficial to fixing the fuel tank body 110 and the sealing cover 210. The first connection hole 150 is provided with a sealing member 160, and the sealing member 160 is adhered to the upper side of the tank body 110. The provision of the seal member 160 facilitates the improvement of the sealability of the connection between the tank body 110 and the seal cap 210. The sealing member 160 includes a first sealing pad 162 and a second sealing pad 164, and the first sealing pad 162 and the second sealing pad 164 are adhered to the outer side of the first coupling hole 150. By providing the first gasket 162 and the second gasket 164, it is advantageous to seal the place between the tank body 110 and the seal cover 210 near the contact of the first connection hole 150.
Referring to fig. 1 to 5, the sealing connection assembly 200 includes a sealing cover 210, a fixing bolt 250 and an external sealing member 260, the sealing cover 210 is disposed above the oil tank body 110, a groove 212 is formed on the sealing cover 210, and the upper portion of the first oil absorbent cotton 170 is disposed in the groove 212. The arrangement of the groove 212 is beneficial to fixing and placing the first oil absorption cotton 170, and is beneficial to reducing the influence of the first oil absorption cotton 170 on the connection of the oil tank body 110 and the sealing cover 210. The fixing bolt 250 is connected between the sealing cover 210 and the oil tank body 110, the sealing cover 210 is provided with a second connecting hole 220, and the fixing bolt 250 is connected between the first connecting hole 150 and the second connecting hole 220. The fixing bolt 250 fixes between the tank body 110 and the sealing cover 210 through the first coupling hole 150 and the second coupling hole 220. The outer seal 260 is connected between the upper outer edge of the tank body 110 and the outer rim of the sealing cap 210. The sealing cover 210 is connected with a lifting lug 230, and the lifting lug 230 is fixed above the sealing cover 210. The lifting lug 230 is arranged to facilitate moving and installation of the assembled oil-immersed transformer. The sealing cover 210 has an opening 240, and a sealing ring 242 is adhered to the opening 240. The opening 240 facilitates the connection between the transformer and the sealing cover 210, and the sealing ring 242 is provided to improve the sealing performance of the connection between the sealing cover 210 and the transformer. The outer seal 260 includes a case 262 enclosed between an upper outer edge of the tank body 110 and an outer rim of the seal cover 210, and connection screws 268 connected between the case 262 and the seal cover 210 and between the case 262 and the tank body 110. The housing 262 covers the upper outer edge of the tank body 110 and the outer rim of the seal cover 210, and the housing 262 is fixed by the coupling screw 268. A second oil absorption cotton 264 is arranged on one side of the shell 262, and a filling colloid 266 is arranged between the shell 262 and the sealing cover 210 and the oil tank body 110. The second oil absorbing cotton 264 is arranged to prevent oil from leaking between the sealing cover 210 and the oil tank body 110, the filling colloid 266 is arranged to improve the sealing performance between the shell 262 and the sealing cover 210 and the oil tank body 110, and the external sealing member 260 is arranged to further reduce the probability of oil leakage from the oil tank body 110.
This neotype oil tank box along seal structure's theory of operation: during the use, can block the top of oil tank body 110 through setting up inlayer rubber ring 130 and outer rubber ring 140, be favorable to preventing the excessive of fluid, also can bond oil tank body 110 and sealed lid 210 simultaneously, be favorable to improving leakproofness between them, it is favorable to further carrying out the separation to fluid to set up first oily cotton 170 that inhales, also can absorb the fluid that overflows in following oil tank body 110 simultaneously, be favorable to preventing the outside of fluid to oil tank body 110, fixing bolt 250 is fixed between with oil tank body 110 and sealed lid 210 through first connecting hole 150 and second connecting hole 220. The arrangement of the first sealing gasket 162 and the second sealing gasket 164 is beneficial to improving the sealing performance of the connection of the fixing bolt 250, the shell 262 wraps the outer edge of the upper portion of the oil tank body 110 and the outer frame of the sealing cover 210, the arrangement of the second oil absorption cotton 264 is beneficial to absorbing oil leaked between the sealing cover 210 and the oil tank body 110, and the arrangement of the external sealing element 260 is beneficial to further reducing the probability of oil leakage of the oil tank body 110. The lifting lug 230 is arranged to facilitate moving and installation of the assembled oil-immersed transformer. The problem of the leakproofness of oil tank and case lid relatively poor, lead to the oil tank to take place the oil leakage condition easily, lead to causing the influence to the life of transformer is improved.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A novel oil tank edge sealing structure is characterized by comprising
The oil tank assembly (100) comprises an oil tank body (110), a cavity (120), an inner sealing rubber ring (130), an outer sealing rubber ring (140) and first oil absorption cotton (170), wherein the cavity (120) is formed in the oil tank body (110), the inner sealing rubber ring (130) and the outer sealing rubber ring (140) are respectively bonded above the oil tank body (110), the inner sealing rubber ring (130) is arranged close to the cavity (120), the outer sealing rubber ring (140) is arranged close to the outer side of the upper part of the oil tank body (110), and the first oil absorption cotton (170) is arranged between the inner sealing rubber ring (130) and the outer sealing rubber ring (140);
the sealing connection assembly (200) comprises a sealing cover (210), a fixing bolt (250) and an external sealing element (260), wherein the sealing cover (210) is arranged above the oil tank body (110), the fixing bolt (250) is connected between the sealing cover (210) and the oil tank body (110), and the external sealing element (260) is connected between the outer edge of the upper portion of the oil tank body (110) and the outer frame of the sealing cover (210).
2. The novel fuel tank rim sealing structure of claim 1, wherein a first connecting hole (150) is formed above the fuel tank body (110), and the first connecting hole (150) is formed between the first oil absorbing cotton (170) and the outer sealing rubber ring (140).
3. A new type of tank rim seal structure according to claim 2, wherein a seal member (160) is provided on the first connection hole (150), and the seal member (160) is bonded above the tank body (110).
4. A new type of tank rim seal structure according to claim 3, characterized in that said seal member (160) comprises a first gasket (162) and a second gasket (164), said first gasket (162) and said second gasket (164) being bonded to the outside of said first connection hole (150).
5. A novel oil tank edge sealing structure as claimed in claim 1, wherein a groove (212) is formed on the sealing cover (210), and the upper part of the first oil-absorbing cotton (170) is arranged in the groove (212).
6. A novel fuel tank rim sealing structure according to claim 2, wherein a second connecting hole (220) is formed in the sealing cover (210), and the fixing bolt (250) is connected between the first connecting hole (150) and the second connecting hole (220).
7. A novel fuel tank rim sealing structure according to claim 1, wherein a lifting lug (230) is connected to the sealing cover (210), and the lifting lug (230) is fixed above the sealing cover (210).
8. A novel fuel tank rim sealing structure according to claim 1, wherein the sealing cover (210) is provided with an opening (240), and a sealing ring (242) is bonded in the opening (240).
9. A novel fuel tank rim seal structure according to claim 1, wherein the external seal member (260) comprises a housing (262) and a connecting screw (268), the housing (262) is wrapped between the upper outer edge of the fuel tank body (110) and the outer rim of the sealing cover (210), and the connecting screw (268) is connected between the housing (262) and the sealing cover (210) and between the housing (262) and the fuel tank body (110).
10. A novel oil tank rim sealing structure as claimed in claim 9, characterized in that a second oil absorption cotton (264) is arranged on one side of the housing (262), and a filling colloid (266) is arranged between the housing (262) and the sealing cover (210) and the oil tank body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634718.4U CN216200483U (en) | 2021-10-29 | 2021-10-29 | Novel oil tank edge sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634718.4U CN216200483U (en) | 2021-10-29 | 2021-10-29 | Novel oil tank edge sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200483U true CN216200483U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634718.4U Active CN216200483U (en) | 2021-10-29 | 2021-10-29 | Novel oil tank edge sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200483U (en) |
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2021
- 2021-10-29 CN CN202122634718.4U patent/CN216200483U/en active Active
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