CN212377753U - An explosion-proof double-layer high-pressure hydrogen storage tank - Google Patents
An explosion-proof double-layer high-pressure hydrogen storage tank Download PDFInfo
- Publication number
- CN212377753U CN212377753U CN202020621017.XU CN202020621017U CN212377753U CN 212377753 U CN212377753 U CN 212377753U CN 202020621017 U CN202020621017 U CN 202020621017U CN 212377753 U CN212377753 U CN 212377753U
- Authority
- CN
- China
- Prior art keywords
- shaped plates
- tank body
- arc
- outer tank
- explosion
- 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.)
- Expired - Fee Related
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 38
- 239000001257 hydrogen Substances 0.000 title claims abstract description 38
- 230000035939 shock Effects 0.000 claims abstract description 7
- 238000005474 detonation Methods 0.000 claims abstract 2
- 239000003112 inhibitor Substances 0.000 claims abstract 2
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 230000007306 turnover Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
本实用新型涉及氢气存储技术领域，尤其是一种防爆双层高压氢气储罐，内罐体外表面固定设有连接块，连接块固定连接在外罐体内壁上，内罐体上固定设有氢气进出管，且氢气进出管向外延伸直至贯穿外罐体，外罐体上固定设有抑爆剂进出管，外罐体外表面下部通过减震机构固定连接有底板，外罐体上沿长度方向套设有两个弧形板，两个弧形板的末端上均固定设有L型板，且L型板均固定连接在底板上，两个弧形板之间沿外罐体表面设置有若干个螺纹杆，且每个螺纹杆的两端均向外延伸直至贯穿弧形板，两个弧形板外侧的螺纹杆上均安装有紧固螺母，两个弧形板之间的螺纹杆上均套设有缓冲套。本实用新型通过设置环绕外罐体设置的缓冲套以及减震机构，可以有效提高罐体的防冲击能力。
The utility model relates to the technical field of hydrogen storage, in particular to an explosion-proof double-layer high-pressure hydrogen storage tank. A connection block is fixedly arranged on the outer surface of an inner tank, the connection block is fixedly connected to the inner wall of the outer tank, and a hydrogen inlet and outlet are fixed on the inner tank. The hydrogen inlet and outlet pipes extend outward until they penetrate the outer tank body. The outer tank body is fixedly provided with a detonation inhibitor inlet and outlet pipe. The lower part of the outer surface of the outer tank is fixedly connected with a bottom plate through a shock absorption mechanism. There are two arc-shaped plates, L-shaped plates are fixed on the ends of the two arc-shaped plates, and the L-shaped plates are fixedly connected to the bottom plate, and several arc-shaped plates are arranged along the surface of the outer tank. There are two threaded rods, and both ends of each threaded rod extend outward until they penetrate the arc-shaped plates. Fastening nuts are installed on the threaded rods on the outer sides of the two arc-shaped plates. All are fitted with a buffer sleeve. The utility model can effectively improve the anti-impact ability of the tank body by arranging the buffer sleeve and the damping mechanism arranged around the outer tank body.
Description
Technical Field
The utility model relates to a hydrogen storage technical field especially relates to an explosion-proof double-deck high pressure hydrogen storage tank.
Background
With the increasing demand of human beings for energy, non-renewable energy sources such as fossil fuels face the danger of exhaustion, and the influence of fossil fuels on the environment cannot be ignored. Therefore, the development and utilization of new energy sources are becoming more and more urgent. Hydrogen has received increasing attention as an energy source. Because the chemical property of hydrogen is more active, the storage mode of hydrogen needs special attention and safety, and once accidental leakage occurs, serious consequences can be caused. The existing hydrogen storage mostly uses a single-layer tank body for cost consideration to store, when the storage tank is in the process of transportation, installation and storage, accidental collision and dumping occur, the tank body can be deformed due to large impact, the service life of the tank body is shortened, the tank body can be seriously damaged due to the possibility of hydrogen leakage, explosion is caused, and safety is very high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor shock resistance of the tank body in the prior art and providing an explosion-proof double-layer high-pressure hydrogen storage tank.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-explosion double-layer high-pressure hydrogen storage tank is designed, and comprises an outer tank body, wherein an inner tank body is arranged in the outer tank body, the inner tank body and the outer tank body are coaxially arranged, a connecting block is fixedly arranged on the outer surface of the inner tank body, the connecting block is fixedly connected on the inner wall of the outer tank body, a hydrogen inlet pipe and a hydrogen outlet pipe are fixedly arranged on the inner tank body, the hydrogen inlet pipe and the hydrogen outlet pipe extend outwards until penetrating through the outer tank body, an explosion suppressant inlet pipe and an explosion suppressant outlet pipe are fixedly arranged on the outer tank body, a bottom plate is fixedly connected to the lower part of the outer surface of the outer tank body through a damping mechanism, two arc-shaped plates are sleeved on the outer tank body along the length direction, L-shaped plates are fixedly arranged at the tail ends of the two arc-shaped plates, the L-shaped plates are fixedly connected on the bottom plate, and two fastening nuts are installed on the threaded rods outside the arc plates, and a buffer sleeve is sleeved on each threaded rod between the arc plates.
Preferably, damper includes backup pad, connecting plate, screw thread post, nut, the fixed backup pad that is equipped with in outer jar of external surface lower part, the bottom fixed mounting of backup pad has the connecting plate, run through on the connecting plate and be provided with a plurality of screw thread post, every the equal fixed connection in screw thread post bottom is on the bottom plate, all install the nut on the screw thread post of connecting plate top, the cover is equipped with a shock pad between the screw thread post between connecting plate and the bottom plate.
Preferably, the buffer sleeve is a hollow rubber column.
Preferably, the surface of the outer tank body is sprayed with an anti-corrosion coating.
The utility model provides a pair of explosion-proof double-deck high pressure hydrogen storage tank, beneficial effect lies in: through setting up arc, threaded rod, cushion collar, utilize arc and threaded rod to encircle the outer jar of body setting with the cushion collar to effectively provide buffer protection for jar body, avoid because the unexpected collision strikes the jar body that leads to warp the damage, improved the security of hydrogen storage greatly.
Drawings
Fig. 1 is a first schematic structural view of an explosion-proof double-layer high-pressure hydrogen storage tank according to the present invention;
fig. 2 is a schematic structural diagram of an explosion-proof double-layer high-pressure hydrogen storage tank according to the present invention;
fig. 3 is a schematic sectional structural view of an explosion-proof double-layer high-pressure hydrogen storage tank according to the present invention;
fig. 4 is a schematic sectional structural view of an explosion-proof double-layer high-pressure hydrogen storage tank according to the present invention;
fig. 5 is a partial structural view of a portion a of fig. 3.
In the figure: the explosion-suppression device comprises an inner tank body 1, an outer tank body 2, a connecting block 3, a hydrogen inlet and outlet pipe 4, an explosion-suppression agent inlet and outlet pipe 5, a sealing cover 6, a supporting plate 7, a connecting plate 8, a threaded column 9, a bottom plate 10, a shock pad 11, a nut 12, an arc-shaped plate 13, an L-shaped plate 14, a threaded rod 15 and a buffer sleeve 16.
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.
Example 1
Referring to fig. 1-5, the anti-explosion double-layer high-pressure hydrogen storage tank comprises an outer tank body 2, an inner tank body 1 is arranged in the outer tank body 2, the inner tank body 1 and the outer tank body 2 are coaxially arranged, and an anti-corrosion coating is sprayed on the surface of the outer tank body 2. The fixed connecting block 3 that is equipped with of 1 outer fixed surface of inner tank body, 3 fixed connection of connecting block are on the 2 inner walls of the outer jar of body, and the fixed hydrogen business turn over pipe 4 that is equipped with on the inner tank body 1, and the hydrogen business turn over pipe 4 outwards extends until running through the outer jar of body 2, and the sealed processing is done to the space between the hydrogen business turn over pipe 4 and the outer jar of body 2. An explosion suppressant inlet and outlet pipe 5 is fixedly arranged on the tank body, sealing covers 6 are respectively arranged on the hydrogen inlet and outlet pipe 4 and the explosion suppressant inlet and outlet pipe 5 in daily use, and an explosion suppressant which can be water, carbon dioxide, nitrogen and the like is injected into a gap between the inner tank body 1 and the outer tank body 2 through the explosion suppressant inlet and outlet pipe 5.
Damping mechanism fixedly connected with bottom plate 10 is passed through to outer 2 surface lower parts of jar body, it is equipped with two arcs 13 to overlap along length direction on the outer jar body 2, equal fixed L template 14 that is equipped with on the end of two arcs 13, and the equal fixed connection of L template 14 is on bottom plate 10, be provided with a plurality of threaded rod 15 along outer jar body surface between two arcs 13, and the both ends of every threaded rod 15 all outwards extend until running through arc 13, all install fastening nut on the threaded rod 15 in two arcs 13 outsides, all overlap on the threaded rod 15 between two arcs 13 and be equipped with cushion collar 16. The cushion collar 16 is a hollow rubber column. In the process of transporting and carrying the tank body, if accidental collision or falling during dumping occurs, the buffer sleeve arranged around the outer tank body can provide buffer for the tank body, so that the tank body is prevented from being deformed and damaged due to impact force, and hydrogen leakage is caused.
The utility model discloses when using, when transporting the storage tank that has hydrogen in the storage, encircle the cushion collar 16 that the outer jar of body 2 set up, can effectively prevent accidental collision to the impact injury of the jar body of storage tank, the damper who sets up simultaneously also can further reduce the adverse effect of vibrations to the internal hydrogen of jar.
Example 2
Referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the damping mechanism includes a supporting plate 7, a connecting plate 8, threaded columns 9, and nuts 12, the supporting plate 7 is fixed to the lower portion of the outer surface of the outer tank body 2, the connecting plate 8 is installed to the bottom end fixed mounting of the supporting plate 7, a plurality of threaded columns 9 are provided on the connecting plate 8 in a penetrating manner, the bottom end of each threaded column 9 is fixedly connected to a bottom plate 10, the nuts 12 are installed on the threaded columns 9 above the connecting plate 8, and a damping pad 11 is provided between the threaded columns 9 between the connecting plate 8 and the bottom plate 10 in a sleeved.
When the storage tank is placed on the ground, the shock pad 11 can effectively buffer the tank body when the ground vibrates, so that the stability of the tank body is improved.
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 (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621017.XU CN212377753U (en) | 2020-04-23 | 2020-04-23 | An explosion-proof double-layer high-pressure hydrogen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621017.XU CN212377753U (en) | 2020-04-23 | 2020-04-23 | An explosion-proof double-layer high-pressure hydrogen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212377753U true CN212377753U (en) | 2021-01-19 |
Family
ID=74161235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020621017.XU Expired - Fee Related CN212377753U (en) | 2020-04-23 | 2020-04-23 | An explosion-proof double-layer high-pressure hydrogen storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212377753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715557A (en) * | 2022-03-29 | 2022-07-08 | 木林森活性炭江苏有限公司 | Corrosion-resistant buffering discharging device for producing catalyst |
-
2020
- 2020-04-23 CN CN202020621017.XU patent/CN212377753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715557A (en) * | 2022-03-29 | 2022-07-08 | 木林森活性炭江苏有限公司 | Corrosion-resistant buffering discharging device for producing catalyst |
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| 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: 20210119 |