CN218865362U - Low temperature storage tank intermediate layer vacuum detection device - Google Patents
Low temperature storage tank intermediate layer vacuum detection device Download PDFInfo
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- CN218865362U CN218865362U CN202222879212.4U CN202222879212U CN218865362U CN 218865362 U CN218865362 U CN 218865362U CN 202222879212 U CN202222879212 U CN 202222879212U CN 218865362 U CN218865362 U CN 218865362U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The utility model discloses a low temperature storage tank intermediate layer vacuum detection device relates to low temperature storage tank technical field. The utility model comprises a low-temperature storage tank main body, wherein the low-temperature storage tank main body comprises a low-temperature storage tank outer ring and a low-temperature storage tank inner ring, and the low-temperature storage tank inner ring is arranged outside the low-temperature storage tank outer ring; a first connecting pipeline is arranged on the outer side of the outer ring of the low-temperature storage tank, one end of the first connecting pipeline is in threaded connection with a second connecting pipeline, and a closing mechanism for closing the pipeline inside the first connecting pipeline is arranged inside the first connecting pipeline; the inside of second connecting tube is provided with the vacuum gauge pipe. The utility model discloses a closing mechanism, the inside that can close first connecting tube prevents that gas from getting into the inside of low temperature storage tank outer lane to threaded connection through first connecting tube and second connecting tube makes second connecting tube and vacuum gauge pipe can obtain dismantling.
Description
Technical Field
The utility model belongs to the technical field of the low temperature storage tank, especially, relate to a low temperature storage tank intermediate layer vacuum detection device.
Background
In a vacuum interlayer of a low-temperature storage tank (the storage medium is liquid oxygen, liquid nitrogen, liquid argon or lng), due to micro leakage and deflation of an interlayer wall, the compliance vacuum degree can only be maintained for a certain time;
the conventional low-temperature storage tank is generally provided with a vacuum gauge hole site, a vacuum gauge is inserted into the vacuum gauge to read the vacuum degree during measurement, if the vacuum gauge is qualified, no problem exists, and if the vacuum gauge is not qualified, vacuum interlayer vacuumizing work is required;
because the vacuum gauge pipe is directly inserted into the vacuum interlayer, when the vacuum gauge pipe needs to be replaced, the vacuum degree of the interlayer is reduced, and the pressure of the vacuum interlayer needs to be adjusted again, which is troublesome.
Therefore, the device for detecting the vacuum degree of the interlayer of the low-temperature storage tank is designed and used for providing another solution to the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low temperature storage tank intermediate layer vacuum detection device to solve current problem: because the vacuum gauge pipe is directly inserted into the vacuum interlayer, when the vacuum gauge pipe needs to be replaced, the vacuum degree of the interlayer is reduced, and the pressure of the vacuum interlayer needs to be adjusted again, which is troublesome.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the device for detecting the vacuum degree of the interlayer of the low-temperature storage tank comprises a low-temperature storage tank main body, wherein the low-temperature storage tank main body comprises a low-temperature storage tank outer ring and a low-temperature storage tank inner ring, and the low-temperature storage tank inner ring is arranged on the outer side of the low-temperature storage tank outer ring;
a first connecting pipeline is arranged on the outer side of the outer ring of the low-temperature storage tank, one end of the first connecting pipeline is in threaded connection with a second connecting pipeline, and a closing mechanism for closing the inner pipeline of the first connecting pipeline is arranged inside the first connecting pipeline;
the vacuum gauge is arranged inside the second connecting pipeline, a vacuum pump is arranged at one end of the second connecting pipeline, and the vacuum pump is connected with the second connecting pipeline through a gas pipeline.
Furthermore, the outer side of one end, close to the first connecting pipeline, of the second connecting pipeline is provided with an external thread, the inner side of one end, close to the second connecting pipeline, of the first connecting pipeline is provided with an internal thread, and the second connecting pipeline is in threaded connection with the first connecting pipeline through the internal thread and the external thread.
Further, a fixing ring is fixed inside the second connecting pipeline and fixedly connected with the vacuum gauge pipe.
Further, the closing mechanism comprises a Z-shaped plate, the Z-shaped plate is fixed inside the first connecting pipeline, a circular baffle is connected inside the Z-shaped plate in a sliding mode, a vertical round pipe is fixed at the top of the first connecting pipeline, a vertical threaded rod is connected inside the vertical round pipe in a threaded mode, and the bottom of the vertical threaded rod is fixedly connected with the circular baffle;
the top of vertical threaded rod is fixed with vertical dwang, the top sliding connection of vertical dwang has circular rotation piece.
Further, the bottom of the circular baffle and the top of the Z-shaped plate are provided with sealing rings.
Further, the both ends of vertical dwang all are fixed with vertical slider, the vertical spout that is the vertical slider of adaptation is seted up to the inside of circular rotation piece, through the cooperation sliding connection of vertical slider and vertical spout between vertical dwang and the circular rotation piece.
Further, the top of circular rotation piece is fixed with outer hexagon bolt, outer hexagon bolt runs through the inside of vertical pipe and passes through the bearing rotation with vertical pipe and be connected.
The utility model discloses following beneficial effect has:
the utility model discloses a closing mechanism, the inside of first connecting tube can be closed, the inside of preventing that gaseous entering low temperature storage tank outer lane to threaded connection through first connecting tube and second connecting tube makes second connecting tube and vacuum gauge pipe can obtain dismantling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a structural sectional view of the inside of the first connecting pipe of the present invention;
FIG. 3 is a sectional view showing the inner structure of the second connecting pipe according to the present invention;
fig. 4 is a structural sectional view of the closing mechanism of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. an outer ring of the low-temperature storage tank; 2. an inner ring of the low-temperature storage tank; 3. a first connecting pipe; 4. a gas conduit; 5. a vacuum pump; 6. a second connecting pipe; 7. a vacuum gauge tube; 8. a fixing ring; 9. a Z-shaped plate; 10. a circular baffle; 11. a vertical round tube; 12. a vertical threaded rod; 13. a vertical rotating rod; 14. a circular rotating member; 15. an outer hexagon bolt.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a device for detecting vacuum degree of an interlayer of a low temperature storage tank, which comprises a low temperature storage tank main body, wherein the low temperature storage tank main body comprises a low temperature storage tank outer ring 1 and a low temperature storage tank inner ring 2, and the low temperature storage tank inner ring 2 is arranged outside the low temperature storage tank outer ring 1;
a first connecting pipeline 3 is arranged on the outer side of the outer ring 1 of the low-temperature storage tank, one end of the first connecting pipeline 3 is in threaded connection with a second connecting pipeline 6, and a closing mechanism for closing the pipeline inside the first connecting pipeline 3 is arranged inside the first connecting pipeline 3;
the inside of second connecting tube 6 is provided with vacuum gauge 7, and the one end of second connecting tube 6 is provided with vacuum pump 5, is connected through gas pipeline 4 between vacuum pump 5 and the second connecting tube 6.
The outer side of one end, close to the first connecting pipeline 3, of the second connecting pipeline 6 is provided with an external thread, the inner side, close to one end of the second connecting pipeline 6, of the first connecting pipeline 3 is provided with an internal thread, the second connecting pipeline 6 is in threaded connection with the first connecting pipeline 3 through the internal thread and the external thread, and the second connecting pipeline 6 can be connected with the first connecting pipeline 3 through the internal thread and the external thread;
a fixing ring 8 is fixed inside the second connecting pipeline 6, and the fixing ring 8 is fixedly connected with the vacuum gauge pipe 7, so that the fixing ring 8 can fix the vacuum gauge pipe 7;
the closing mechanism comprises a Z-shaped plate 9, the Z-shaped plate 9 is fixed inside the first connecting pipeline 3, a circular baffle 10 is connected inside the Z-shaped plate 9 in a sliding mode, a vertical circular pipe 11 is fixed at the top of the first connecting pipeline 3, a vertical threaded rod 12 is connected to the inner portion of the vertical circular pipe 11 in a threaded mode, and the bottom of the vertical threaded rod 12 is fixedly connected with the circular baffle 10;
a vertical rotating rod 13 is fixed on the top of the vertical threaded rod 12, and a circular rotating piece 14 is connected to the top of the vertical rotating rod 13 in a sliding manner.
Sealing rings are arranged at the bottom of the circular baffle plate 10 and the top of the Z-shaped plate 9, and the circular baffle plate 10 and the Z-shaped plate 9 can be better sealed by the arrangement of the sealing rings, so that gas leakage is prevented;
vertical sliding blocks are fixed at two ends of the vertical rotating rod 13, a vertical sliding groove matched with the vertical sliding blocks is formed in the circular rotating piece 14, the vertical rotating rod 13 is connected with the circular rotating piece 14 in a sliding mode through the vertical sliding blocks and the vertical sliding groove in a matched mode, the circular rotating piece 14 can drive the vertical rotating rod 13 to rotate when rotating through the matching of the vertical sliding blocks and the vertical sliding groove, and the vertical rotating rod 13 can lift in the circular rotating piece 14;
an outer hexagon bolt 15 is fixed at the top of the circular rotating part 14, and the outer hexagon bolt 15 penetrates through the inside of the vertical circular tube 11 and is rotatably connected with the vertical circular tube 11 through a bearing, so that the circular rotating part 14 can rotate inside the vertical circular tube 11;
here, when the vacuum gauge pipe 7 needs to be disassembled, the outer hexagon bolt 15 is rotated, the rotation of the outer hexagon bolt 15 enables the circular rotating part 14 to rotate inside the vertical circular pipe 11, the rotation of the circular rotating part 14 is connected with the vertical circular pipe 11 through the vertical threaded rod 12 in a threaded manner, the vertical rotating rod 13 can descend when the circular rotating part 14 rotates inside, the circular baffle 10 can move towards the Z-shaped plate 9, the circular baffle 10 can be attached to the Z-shaped plate 9, then the second connecting pipeline 6 is rotated, the second connecting pipeline 6 can be disassembled, then the new vacuum gauge pipe 7 is replaced and fixed inside the fixing ring 8, the second connecting pipeline 6 is reconnected with the first connecting pipeline 3, the vacuum pump 5 operates through the gas pipeline 4, the space inside the first connecting pipeline 3 can be vacuumized, then the outer hexagon bolt 15 is rotated, the circular baffle 10 can be lifted, and further the vacuum gauge pipe 7 can detect the vacuum degree inside the outer ring 1 of the storage tank;
through closing mechanism, can close the inside of first connecting pipe 3, prevent that gas from getting into the inside of low temperature storage tank outer lane 1 to through the threaded connection of first connecting pipe 3 and second connecting pipe 6, make second connecting pipe 6 and vacuum gauge pipe 7 can obtain dismantling.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The device for detecting the vacuum degree of the interlayer of the low-temperature storage tank comprises a low-temperature storage tank main body and is characterized in that the low-temperature storage tank main body comprises a low-temperature storage tank outer ring (1) and a low-temperature storage tank inner ring (2), and the low-temperature storage tank inner ring (2) is arranged on the outer side of the low-temperature storage tank outer ring (1);
a first connecting pipeline (3) is arranged on the outer side of the outer ring (1) of the low-temperature storage tank, one end of the first connecting pipeline (3) is in threaded connection with a second connecting pipeline (6), and a closing mechanism for closing the pipeline inside the first connecting pipeline (3) is arranged inside the first connecting pipeline (3);
the vacuum gauge pipe (7) is arranged inside the second connecting pipeline (6), the vacuum pump (5) is arranged at one end of the second connecting pipeline (6), and the vacuum pump (5) is connected with the second connecting pipeline (6) through the gas pipeline (4).
2. The device for detecting the vacuum degree of the interlayer of the low-temperature storage tank according to claim 1, wherein an external thread is formed on the outer side of one end, close to the first connecting pipeline (3), of the second connecting pipeline (6), an internal thread is formed on the inner side of one end, close to the second connecting pipeline (6), of the first connecting pipeline (3), and the second connecting pipeline (6) is in threaded connection with the first connecting pipeline (3) through the internal thread and the external thread.
3. The device for detecting the interlayer vacuum degree of the cryogenic storage tank according to claim 1, wherein a fixing ring (8) is fixed inside the second connecting pipeline (6), and the fixing ring (8) is fixedly connected with the vacuum gauge pipe (7).
4. The vacuum degree detection device for the interlayer of the low-temperature storage tank is characterized in that the closing mechanism comprises a Z-shaped plate (9), the Z-shaped plate (9) is fixed inside the first connecting pipeline (3), a circular baffle (10) is connected inside the Z-shaped plate (9) in a sliding manner, a vertical round pipe (11) is fixed at the top of the first connecting pipeline (3), a vertical threaded rod (12) is connected inside the vertical round pipe (11) in a threaded manner, and the bottom of the vertical threaded rod (12) is fixedly connected with the circular baffle (10);
the top of vertical threaded rod (12) is fixed with vertical dwang (13), the top sliding connection of vertical dwang (13) has circular rotation piece (14).
5. The device for detecting the interlayer vacuum degree of the cryogenic storage tank according to claim 4, wherein the bottom of the circular baffle (10) and the top of the Z-shaped plate (9) are provided with sealing rings.
6. The vacuum degree detection device for the interlayer of the cryogenic storage tank as claimed in claim 4, wherein vertical sliding blocks are fixed at two ends of the vertical rotating rod (13), a vertical sliding groove matched with the vertical sliding block is formed in the circular rotating member (14), and the vertical rotating rod (13) and the circular rotating member (14) are in sliding connection through the matching of the vertical sliding blocks and the vertical sliding groove.
7. The device for detecting the interlayer vacuum degree of the cryogenic storage tank according to claim 4, wherein an outer hexagon bolt (15) is fixed at the top of the circular rotating member (14), and the outer hexagon bolt (15) penetrates through the inside of the vertical circular pipe (11) and is rotatably connected with the vertical circular pipe (11) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222879212.4U CN218865362U (en) | 2022-10-31 | 2022-10-31 | Low temperature storage tank intermediate layer vacuum detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222879212.4U CN218865362U (en) | 2022-10-31 | 2022-10-31 | Low temperature storage tank intermediate layer vacuum detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218865362U true CN218865362U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222879212.4U Active CN218865362U (en) | 2022-10-31 | 2022-10-31 | Low temperature storage tank intermediate layer vacuum detection device |
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| Country | Link |
|---|---|
| CN (1) | CN218865362U (en) |
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2022
- 2022-10-31 CN CN202222879212.4U patent/CN218865362U/en active Active
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Vacuum Detection Device for Low Temperature Storage Tank Interlayer Effective date of registration: 20230824 Granted publication date: 20230414 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: Jiangsu Chengsen Jiaze Energy Technology Co.,Ltd. Registration number: Y2023980053672 |