CN211788190U - High-sealing shell - Google Patents
High-sealing shell Download PDFInfo
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- CN211788190U CN211788190U CN202020763649.XU CN202020763649U CN211788190U CN 211788190 U CN211788190 U CN 211788190U CN 202020763649 U CN202020763649 U CN 202020763649U CN 211788190 U CN211788190 U CN 211788190U
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- communicating pipe
- sealed
- ball
- sealing
- shell
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Abstract
The utility model provides a novel high leakproofness casing relates to sealed pressure vessel technical field, and this device seal shell has the function of inside automatic monitoring, can warn the staff when atmospheric pressure is unusual, is provided with the sealed detection device including the seal shell body and the sealed head seal shell body of seal shell top, the sealed detection device includes gallows, seal cylinder both ends are connected with first communicating pipe and second communicating pipe respectively, and first, second communicating pipe are the cylinder steel pipe, have placed the floating piston in the seal cylinder, the floating piston separates seal cylinder into upper chamber and lower chamber, the upper chamber indoor packing has gas; the plugging ball is placed in the second communicating pipe, the diameter of the plugging ball is consistent with that of the second communicating pipe, and the plugging ball is made of stainless steel; the buoy is a plastic rod and penetrates through the sealing shell and extends into the sealing shell to be fixedly connected with the blocking ball.
Description
Technical Field
The utility model relates to a sealed pressure vessel technical field.
Background
When some fine electric appliances are placed in an open air environment, the fine electric appliances are easy to age and oxidize at high external temperature and under sufficient oxygen and illumination, and the service life of the fine electric appliances is influenced, particularly when the electric wires and power transmission and distribution devices are buried under the ground, the service life of the fine electric appliances is influenced to a certain extent by the wet ground environment.
Therefore, people think that the fine electric appliances are placed in a sealed shell, protective gas such as inert gas of nitrogen and argon is filled in the sealed shell, and the heating of the electric appliances can be reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel high leakproofness casing has the warning effect of leaking gas.
The utility model discloses a following technical scheme realizes: the high-sealing shell comprises a sealing shell body and a sealing head above the sealing shell, wherein a sealing detection device is arranged in the sealing shell body and comprises a hanging bracket, and the hanging bracket is welded to the inner wall of the sealing shell;
the two ends of the sealed cylinder are respectively connected with a first communicating pipe and a second communicating pipe, the first communicating pipe and the second communicating pipe are cylindrical steel pipes, one end of the first communicating pipe is fixedly welded with the tail portion of the hanging bracket and communicated with the tail portion of the hanging bracket, the other end of the first communicating pipe is communicated with the sealed cylinder, the second communicating pipe is connected to the inner wall of the sealed shell and communicated with the sealed cylinder through air holes, a floating piston is placed in the sealed cylinder, the floating piston divides the sealed cylinder into an upper chamber and a lower chamber, and gas is filled in the upper chamber;
the ball plug is placed in the second communicating pipe, the diameter of the ball plug is consistent with that of the second communicating pipe, and the ball plug is made of stainless steel;
the buoy is a plastic rod and penetrates through the sealing shell and extends into the sealing shell to be fixedly connected with the blocking ball.
Preferably, a cushion pad is arranged on the bottom wall of the sealing cylinder close to the first communicating pipe.
Preferably, the outer wall of the sealing shell at the position of the vent hole is provided with a ball groove, and the ball plug can be matched and sealed with the ball groove.
Preferably, the buoy is provided with a mark.
Compared with the prior art, the utility model discloses set up a sealed detection device in sealed shell, this sealing device adopts the change of atmospheric pressure to influence the unsteady and then suggestion of buoy, and the inside atmospheric pressure condition of reaction sealed shell that can be comparatively accurate in time carries out make-up gas, protects inside device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the seal detection apparatus of fig. 1.
In the figure: 1. sealing the shell; 2. a sealing head; 3. a flange plate; 4. bolt holes; 5. a seal detection device; 51. a hanger; 52. sealing the cylinder; 53. a first communication pipe; 54. a second communicating pipe; 55. a floating piston; 56. blocking the ball; 57. a float; 58. a ball groove; 59. air holes are formed; 510. a cushion pad.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The high-sealing shell as shown in fig. 1 and 2 comprises a sealing shell 1 body and a sealing head 2 above the sealing shell 1, wherein a sealing detection device 5 is arranged in the sealing shell 1 body, the sealing detection device 5 comprises a hanger 51, and the hanger 51 is welded to the inner wall of the sealing shell 1; a sealing cylinder 52 is placed in the hanger 51, two ends of the sealing cylinder 52 are respectively connected with a first communicating pipe 53 and a second communicating pipe 54, the first communicating pipe 54 and the second communicating pipe 54 are cylindrical steel pipes, wherein one end of the first communicating pipe 53 is welded and fixed with the tail of the hanger 51 and is communicated with the tail of the hanger 51, the other end of the first communicating pipe 53 is communicated with the sealing cylinder 52, the second communicating pipe 54 is connected to the inner wall of the sealing shell 1, the second communicating pipe 54 is communicated with the sealing cylinder 52 through a vent hole 59, a floating piston 55 is placed in the sealing cylinder 52, the sealing cylinder 52 is divided into an upper chamber and a lower chamber by the floating piston 55, and gas is filled in the; a blocking ball 56 is placed in the second communicating pipe 54, wherein the diameter of the blocking ball 56 is consistent with that of the second communicating pipe 54, and the blocking ball 56 is made of stainless steel; the ball blocking 56 is further provided with a float 57, the float 57 is a plastic rod, and the float 57 penetrates through the sealing shell 1 and extends into the sealing shell 1 to be fixedly connected with the ball blocking 56.
The utility model discloses a sealed detection device 5's principle is: the upper chamber of the sealed cylinder 52 is filled with gas with a certain pressure, at this time, the floating piston 55 is located at the lower end of the sealed cylinder 52, when the sealed shell 1 is filled with protective gas, the pressure rises, the gas can enter from the inlet of the first communicating pipe 53 and jack up the floating piston 55 upwards, at this time, when the sealed shell 1 is preferably filled with standard pressure, the floating piston 55 is located at the middle part (by adjusting the gas pressure of the upper chamber), when the floating piston 55 jacks up, the gas pressure can enter into the second communicating pipe 54 from the vent 59, the ball plug 56 in the second communicating pipe 54 is a steel ball with a certain mass, the surface of the steel ball is smooth, the diameter of the steel ball is consistent with that of the second communicating pipe 54, the sealing effect can be achieved, the vertical movement of the steel ball is not affected by any influence (because the surface of the ball plug 56 is smooth), after the floating piston 55 is jacked up, jack-up stifled ball 56 to drive buoy 57 and float to standard scale (when filling standard atmospheric pressure in seal shell 1, buoy 57's position is standard scale), when inside atmospheric pressure loss, can lead to stifled ball 56's the change of floating position (stifled ball 56 has certain quality, through its quality of calculation control, makes it can not hug closely the inner wall of seal shell 1), and then buoy 57 position changes, thereby can warn the staff in time to fill gas, protect.
Further, a cushion 510 is disposed on the bottom wall of the sealing cylinder 52 near the first communication pipe 53 to prevent the floating piston 55 from colliding with the bottom wall of the sealing cylinder 52 and causing a loss.
Furthermore, the ball groove 58 is arranged on the outer wall of the sealing shell 1 at the air hole 59, the blocking ball 56 can be matched and sealed with the ball groove 58, and when the blocking ball 56 completely falls onto the outer wall of the sealing cylinder 52, the air hole 59 is blocked, so that better sealing is achieved.
Furthermore, a flange plate 3 for connection is arranged at the bottom of the sealing shell 1, and bolt holes 4 are formed in the flange plate 3, so that the sealing shell 1 can be conveniently connected with an external device.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (4)
1. High leakproofness casing, including the sealed head of sealed shell body and sealed shell top, its characterized in that: a sealing detection device is arranged in the sealing shell body and comprises a hanging bracket, and the hanging bracket is welded to the inner wall of the sealing shell;
the two ends of the sealed cylinder are respectively connected with a first communicating pipe and a second communicating pipe, the first communicating pipe and the second communicating pipe are cylindrical steel pipes, one end of the first communicating pipe is fixedly welded with the tail portion of the hanging bracket and communicated with the tail portion of the hanging bracket, the other end of the first communicating pipe is communicated with the sealed cylinder, the second communicating pipe is connected to the inner wall of the sealed shell and communicated with the sealed cylinder through air holes, a floating piston is placed in the sealed cylinder, the floating piston divides the sealed cylinder into an upper chamber and a lower chamber, and gas is filled in the upper chamber;
the plugging ball is placed in the second communicating pipe, the diameter of the plugging ball is consistent with that of the second communicating pipe, and the plugging ball is made of stainless steel;
the buoy is a plastic rod and penetrates through the sealing shell and extends into the sealing shell to be fixedly connected with the blocking ball.
2. The high-sealability casing of claim 1, wherein: and a cushion pad is arranged on the bottom wall of the sealing cylinder close to the first communicating pipe.
3. The high-sealability casing of claim 1, wherein: the outer wall of the sealing shell at the position of the vent hole is provided with a ball groove, and the ball plug can be matched and sealed with the ball groove.
4. The high-sealability casing of claim 1, wherein: the buoy is provided with a mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763649.XU CN211788190U (en) | 2020-05-09 | 2020-05-09 | High-sealing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763649.XU CN211788190U (en) | 2020-05-09 | 2020-05-09 | High-sealing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788190U true CN211788190U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763649.XU Active CN211788190U (en) | 2020-05-09 | 2020-05-09 | High-sealing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886420A (en) * | 2021-01-20 | 2021-06-01 | 蒋阳 | Outdoor regulator cubicle is with external mechanism |
-
2020
- 2020-05-09 CN CN202020763649.XU patent/CN211788190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886420A (en) * | 2021-01-20 | 2021-06-01 | 蒋阳 | Outdoor regulator cubicle is with external mechanism |
| CN112886420B (en) * | 2021-01-20 | 2023-05-23 | 国网安徽省电力有限公司铜陵供电公司 | Outdoor electrical cabinet is with externally hanging mechanism |
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