CN114987682A - Marine hydrogen cylinder fixing device - Google Patents
Marine hydrogen cylinder fixing device Download PDFInfo
- Publication number
- CN114987682A CN114987682A CN202210363796.1A CN202210363796A CN114987682A CN 114987682 A CN114987682 A CN 114987682A CN 202210363796 A CN202210363796 A CN 202210363796A CN 114987682 A CN114987682 A CN 114987682A
- Authority
- CN
- China
- Prior art keywords
- cylinder fixing
- gas cylinder
- fixing device
- hydrogen
- hydrogen cylinder
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0027—Tanks for fuel or the like ; Accessories therefor, e.g. tank filler caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/0081—Vibration isolation or damping elements or arrangements, e.g. elastic support of deck-houses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/005—Specially adapted to detect a particular component for H2
-
- 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
Abstract
The invention discloses a marine hydrogen cylinder fixing device which comprises a gas cylinder storage bin, wherein a gas cylinder fixing frame for fixing a hydrogen cylinder, an installation support and a damping assembly for fixing the gas cylinder fixing frame are arranged in the gas cylinder storage bin, the installation support is fixedly connected with a ship body, the gas cylinder fixing frame is connected with the installation support through the damping assembly, the hydrogen cylinder is fixed on the ship body through the installation support, the damping assembly and the gas cylinder fixing frame, meanwhile, the influence of the shaking of the ship body on the hydrogen cylinder can be greatly reduced through the damping assembly, the explosion and combustion caused by gas leakage due to the fact that the hydrogen cylinder is subjected to external vibration or impact are avoided, and therefore major safety accidents are avoided.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a hydrogen cylinder fixing device for a ship.
Background
The hydrogen cylinder is easy to be shocked or impacted by the outside, and the hydrogen cylinder and the connecting pipe are easy to cause gas leakage and explosion and combustion after being impacted, thereby causing major accidents.
Chinese patent CN 109210371 a discloses a hydrogen cylinder fixing device with protect function, simple structure, convenient manufacture, but single structure can not stabilize and prevent the gas cylinder leakage to the hydrogen cylinder and play the protection, and its shock-absorbing structure is comparatively simple moreover, can't initiatively adjust the shock attenuation effect.
Thus, the prior art has yet to be improved and enhanced.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention is directed to a hydrogen cylinder fixing device for a ship, which has a shock absorbing effect while fixing a hydrogen cylinder, so as to protect the hydrogen cylinder.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a marine hydrogen cylinder fixing device, includes that the gas cylinder stores the storehouse, the gas cylinder is provided with the gas cylinder mount that is used for fixed hydrogen cylinder in storing the storehouse, is used for fixing the installing support and the damper assembly of gas cylinder mount, installing support and hull fixed connection, the gas cylinder mount passes through damper assembly and is connected with the installing support.
Marine hydrogen cylinder fixing device still include induction control device, induction control device includes hydrogen concentration detector, thermodetector and controller, hydrogen concentration detector and thermodetector all are connected with the controller electricity to set up in the gas cylinder stores the storehouse.
In the marine hydrogen cylinder fixing device, the gas cylinder storage bin is provided with an air outlet, and a fan is arranged at the air outlet and electrically connected with the controller.
Among the marine hydrogen cylinder fixing device, damper includes lower tray, gasbag and the last pressure disk that sets gradually, lower tray is connected with the installing support, it is connected with the gas cylinder mount to go up the pressure disk.
In the marine hydrogen cylinder fixing device, the damping assembly further comprises a pneumatic pump, the pneumatic pump is connected with the air bag, and a binding belt is arranged in the middle of the air bag.
In the marine hydrogen cylinder fixing device, the damping assembly comprises a positioning piece connected with the mounting bracket and an elastic body connected with the gas cylinder fixing frame, and the elastic body is connected with the positioning piece.
In the marine hydrogen cylinder fixing device, the gas cylinder fixing frame comprises an upper fixing support, a lower fixing support, a base and a bottom plate, the upper fixing support is buckled with the lower fixing support, the lower fixing support is fixed on the base, and the base is fixed on the bottom plate.
In the marine hydrogen cylinder fixing device, the elastic body includes a tapered head portion, a neck portion and a main body portion which are connected in sequence, and the main body portion has a flange portion connected with the mounting bracket relative to the tapered head portion.
In the marine hydrogen cylinder fixing device, the bottom plate is provided with a mounting hole matched with the neck, and the bottom surface of the bottom plate is provided with a positioning support leg for clamping the main body part at the mounting hole.
In the marine hydrogen cylinder fixing device, the mounting bracket has a through hole into which the main body is inserted.
Compared with the prior art, the marine hydrogen cylinder fixing device provided by the invention comprises a gas cylinder storage bin, wherein a gas cylinder fixing frame for fixing a hydrogen cylinder, an installation support for fixing the gas cylinder fixing frame and a damping component are arranged in the gas cylinder storage bin, the installation support is fixedly connected with a ship body, the gas cylinder fixing frame is connected with the installation support through the damping component, the hydrogen cylinder is fixed on the ship body through the installation support, the damping component and the gas cylinder fixing frame, meanwhile, the influence of the shaking of the ship body on the hydrogen cylinder can be greatly reduced through the damping component, the explosion and combustion caused by gas leakage due to the fact that the hydrogen cylinder is subjected to external vibration or impact are avoided, and therefore major safety accidents are avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of an alternative embodiment of the hydrogen cylinder fixing device for a ship according to the present invention.
FIG. 2 is a schematic structural view of the marine hydrogen cylinder fixing device of the present invention.
FIG. 3 is a cross-sectional view schematically illustrating an alternative embodiment of a shock absorbing assembly of the hydrogen cylinder fixing apparatus for a ship according to the present invention.
FIG. 4 is a schematic diagram showing the relationship between the vibration of the damping assembly of the hydrogen cylinder fixing device for a ship and the change of the air pressure in the air bag.
FIG. 5 is a schematic cross-sectional view of another alternative embodiment of the hydrogen cylinder fixing device for boats according to the present invention.
Reference is made to the accompanying drawings in which:
the hydrogen gas cylinder storage bin 1, the air outlet 11, the fan 12, the gas cylinder fixing frame 2, the upper fixing support 21, the lower fixing support 22, the base 23, the bottom plate 24, the positioning support leg 241, the mounting support 3, the positioning piece 41, the elastic body 42, the conical head 421, the neck 422, the main body 423, the flange 424, the shock absorption assembly 5, the lower tray 51, the air bag 52, the upper pressure plate 53, the pneumatic pump 54, the strap 55, the induction control device 6, the hydrogen concentration detector 61, the temperature detector 62, and the hydrogen gas cylinder 100
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1, 2 and 3, the marine hydrogen cylinder fixing device provided by the invention comprises a gas cylinder storage bin 1, wherein a gas cylinder fixing frame 2 for fixing a hydrogen cylinder 100, a mounting bracket 3 for fixing the gas cylinder fixing frame 2 and a damping component 5 are arranged in the gas cylinder storage bin 1, the mounting bracket 3 is fixedly connected with a ship body (not shown in the figure), the gas cylinder fixing frame 2 is connected with the mounting bracket 3 through the damping component 5, the hydrogen cylinder 100 is fixed on the ship body through the mounting bracket 3, the damping component 5 and the gas cylinder fixing frame 2, meanwhile, the influence of the ship body shaking on the hydrogen cylinder 100 can be greatly reduced through the damping component 5, the explosion and combustion caused by gas leakage due to the fact that the hydrogen cylinder 100 is vibrated or impacted by the outside are avoided, so that major safety accidents are avoided, and the storage bin is prevented from being collided and stored through the gas cylinder storage bin 1, And water-proof to protect the hydrogen cylinders 100.
Marine hydrogen cylinder fixing device still include induction control device 6, induction control device 6 includes hydrogen concentration detector 61, thermodetector 62 and controller (not shown in the figure), hydrogen concentration detector 61 and thermodetector 62 all are connected with the controller electricity to set up in the gas cylinder stores storehouse 1, the gas cylinder stores and is provided with air outlet 11 on the storehouse 1, air outlet 11 department is provided with fan 12, fan 12 is connected with the controller electricity. The hydrogen concentration and the temperature in the gas cylinder storage bin 1 are detected in real time through the hydrogen concentration detector 61 and the temperature detector 62, when the hydrogen concentration in the gas cylinder storage bin 1 detected by the hydrogen concentration detector 61 exceeds a set critical value, the controller starts the fan 12 to forcibly exhaust air, and hydrogen which is possibly generated and leaked from the hydrogen cylinder 100 is exhausted out of the ship body through the air outlet 11, so that the combustion or explosion danger caused by hydrogen aggregation is avoided; when the temperature detector 62 detects that the temperature of the hydrogen cylinder 100 is higher than the set temperature (>60 ℃), the controller starts the fan 12 to forcibly exhaust air so as to reduce the gas temperature around the hydrogen cylinder 100, thereby preventing the hydrogen in the hydrogen cylinder 100 from being exploded due to excessive rise of the internal air pressure caused by external temperature rise, and playing a role in multiple explosion prevention.
Further, the sensing control device 6 is connected to a host control system or other sensing systems of the ship, and is used for further intelligently protecting the hydrogen cylinders 100, so as to protect the ship.
In an alternative embodiment, the damping assembly 5 includes a lower tray 51, an air bag 52 and an upper pressure plate 53 (see fig. 1, 3 and 4), which are sequentially arranged, the lower tray 51 is connected with the mounting bracket 3, the upper pressure plate 53 is connected with the air bottle fixing frame 2, and the upper pressure plate 53 damps the hydrogen bottle 100 by pressing the air bag 52 when the hydrogen bottle 100 vibrates. Specifically, the air bag 52 is made of elastic rubber. Further, the damping assembly 5 further comprises a pneumatic pump 54, the pneumatic pump 54 is connected with the air bag 52, a strap 55 is disposed in the middle of the air bag 52, the pneumatic pump 54 is mounted on the lower tray 51, and the pneumatic pump 54 changes the air pressure in the air bag 52 (as shown in a and b in fig. 4) according to the frequency and amplitude of the vertical vibration of the air bottle holder 2, so as to change the rigidity and height of the air bag 52 and change the center of gravity of the hydrogen cylinder 100, so that the damping effect can be actively adjusted, the impact of the vibration on the hydrogen cylinder 100 is improved by changing the rigidity and height of the air bag 52 under different working conditions of low-frequency large-amplitude vibration and high-frequency small-amplitude vibration of the hull, and the rigidity of the air bag 52 is increased by the strap 55, so as to achieve a better damping effect and assist the driving safety of the ship.
In another alternative embodiment, the damping assembly 5 includes a positioning member 41 connected to the mounting bracket 3 and an elastic member 42 connected to the gas cylinder holder 2 (see fig. 5), and the elastic member 42 is connected to the positioning member 41, so that the positioning member 41 and the elastic member 42 can achieve a damping effect while connecting the mounting bracket 3 and the gas cylinder holder 2.
Specifically, the gas cylinder fixing frame 2 includes an upper fixing support 21, a lower fixing support 22, a base 23 and a bottom plate 24, the upper fixing support 21 is fastened to the lower fixing support 22, the lower fixing support 22 is fixed to the base 23, the base 23 is fixed to the bottom plate 24, the upper fixing support 21 is connected to the lower fixing support 22 through bolts, so that the hydrogen cylinder 100 is replaced, the two gas cylinder fixing frames 2 are respectively arranged at two ends of the hydrogen cylinder 100, a better fixing effect is achieved, and the base 23 is used for increasing the connection strength between the lower fixing support 22 and the bottom plate 24.
Elastomer 42 is including the toper head 421, neck 422 and the main part 423 that connect gradually, the relative toper head 421 of main part 423 has the flange portion 424 of being connected with installing support 3, installing support 3 is last to have the through-hole (not numbered in the figure) that supplies main part 423 male, bottom plate 24 is last to have the mounting hole (not numbered in the figure) with neck 422 adaptation, mounting hole department has the counter bore (not numbered in the figure) that supplies setting element 41 male, is connected with main part 423 through setting element 41, plays the effect of fixed elastic 42.
Furthermore, the bottom surface of the bottom plate 24 is provided with a positioning support leg 241 for clamping the main body portion 423 at the mounting hole, when the installation is performed, the conical head portion 421 is inserted into the mounting hole, so that the mounting hole surrounds and is attached to the neck portion 422, the positioning and supporting functions of the elastic body 42 are achieved, the main body portion 423 is inserted into the through hole of the mounting bracket 3, the flange portion 424 is connected with the mounting bracket 3, the elastic body 42 is fixed on the mounting bracket 3, so as to enhance the connection strength between the elastic body 42 and the mounting bracket 3, and the positioning support leg 241 plays roles of positioning the elastic body 42 and supporting the elastic body 42, so as to increase the rigidity of the elastic body 42, so that the elastic body 42 has a damping effect while connecting the mounting bracket 3 and the bottom plate 24, so as to ensure the safety of hydrogen.
Wherein, two kinds of damper 5's structure all can reach the shock attenuation effect, can select one of two to set up between installing support 3 and gas cylinder mount 2, specifically can select as required, and here does not do the restriction.
In summary, the marine hydrogen cylinder fixing device provided by the invention comprises a gas cylinder storage bin, wherein a gas cylinder fixing frame for fixing a hydrogen cylinder, a mounting bracket for fixing the gas cylinder fixing frame and a damping component are arranged in the gas cylinder storage bin, the mounting bracket is fixedly connected with a ship body, the gas cylinder fixing frame is connected with the mounting bracket through the damping component, the hydrogen cylinder is fixed on the ship body through the mounting bracket, the damping component and the gas cylinder fixing frame, meanwhile, the influence of the shaking of the ship body on the hydrogen cylinder can be greatly reduced through the damping component, the explosion and combustion caused by gas leakage due to the fact that the hydrogen cylinder is subjected to external vibration or impact are avoided, and therefore major safety accidents are avoided.
Furthermore, the marine hydrogen cylinder fixing device also comprises an induction control device, wherein the induction control device comprises a hydrogen concentration detector, a temperature detector and a controller, the hydrogen concentration and the temperature in the gas cylinder storage bin are detected in real time by the hydrogen concentration detector and the temperature detector, and when the hydrogen concentration in the gas cylinder storage bin is detected to exceed a set critical value or the temperature of the hydrogen cylinder is detected to be higher than a set temperature (60 ℃), the controller starts a fan to forcibly exhaust air so as to exhaust hydrogen and reduce the temperature of gas around the hydrogen cylinder, thereby playing a multiple explosion-proof role.
In addition, the invention also has the characteristics of simple structure, simple and convenient installation and the like.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.
Claims (10)
1. The marine hydrogen cylinder fixing device is characterized by comprising a gas cylinder storage bin, wherein a gas cylinder fixing frame for fixing a hydrogen cylinder, a mounting support for fixing the gas cylinder fixing frame and a damping assembly are arranged in the gas cylinder storage bin, the mounting support is fixedly connected with a ship body, and the gas cylinder fixing frame is connected with the mounting support through the damping assembly.
2. The marine hydrogen cylinder fixing device of claim 1, further comprising an inductive control device, wherein the inductive control device comprises a hydrogen concentration detector, a temperature detector and a controller, and the hydrogen concentration detector and the temperature detector are electrically connected with the controller and are arranged in the gas cylinder storage bin.
3. The marine hydrogen cylinder fixing device as claimed in claim 2, wherein the gas cylinder storage bin is provided with an air outlet, a fan is arranged at the air outlet, and the fan is electrically connected with the controller.
4. The marine hydrogen cylinder fixing device as defined in claim 1, wherein the shock-absorbing assembly comprises a lower tray, an air bag and an upper pressure plate, which are arranged in sequence, the lower tray is connected with the mounting bracket, and the upper pressure plate is connected with the gas cylinder fixing frame.
5. The marine hydrogen cylinder fixing device as defined in claim 4, wherein the shock-absorbing assembly further comprises a pneumatic pump connected with an air bag, and a strap is provided in the middle of the air bag.
6. The marine hydrogen cylinder fixing device of claim 1, wherein the shock absorbing assembly comprises a positioning member connected to the mounting bracket and an elastic member connected to the cylinder fixing bracket, the elastic member being connected to the positioning member.
7. The marine hydrogen cylinder fixing device as claimed in claim 1, wherein the cylinder fixing bracket comprises an upper fixing bracket, a lower fixing bracket, a base and a bottom plate, the upper fixing bracket is fastened with the lower fixing bracket, the lower fixing bracket is fixed on the base, and the base is fixed on the bottom plate.
8. The marine hydrogen cylinder fixing device as claimed in claim 6, wherein the elastic body comprises a tapered head portion, a neck portion and a body portion connected in sequence, the body portion having a flange portion connected to the mounting bracket opposite the tapered head portion.
9. The marine hydrogen cylinder fixing device as claimed in claim 8, wherein the bottom plate has a mounting hole adapted to the neck portion, and a positioning leg for clamping the main body portion is provided at the mounting hole on the bottom surface of the bottom plate.
10. The marine hydrogen cylinder fixing device as claimed in claim 8, wherein the mounting bracket has a through hole into which the main body is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210363796.1A CN114987682A (en) | 2022-04-07 | 2022-04-07 | Marine hydrogen cylinder fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210363796.1A CN114987682A (en) | 2022-04-07 | 2022-04-07 | Marine hydrogen cylinder fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114987682A true CN114987682A (en) | 2022-09-02 |
Family
ID=83023638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210363796.1A Pending CN114987682A (en) | 2022-04-07 | 2022-04-07 | Marine hydrogen cylinder fixing device |
Country Status (1)
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| CN (1) | CN114987682A (en) |
Citations (14)
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| FR2250065A1 (en) * | 1973-11-06 | 1975-05-30 | Daviau Henri | Non-polluting fuel system - uses hydrogen or methane gas stored in high pressure bottles heated if necessary |
| CN204323598U (en) * | 2014-11-26 | 2015-05-13 | 西安奥赛福科技有限公司 | A kind of damping electric unicycle |
| CN207683718U (en) * | 2017-09-21 | 2018-08-03 | 江苏江海船舶设备制造有限公司 | A kind of marine air installation system |
| CN108426171A (en) * | 2018-03-22 | 2018-08-21 | 西南石油大学 | A kind of buffering stand for liquefied natural gas transport |
| CN109204708A (en) * | 2018-10-06 | 2019-01-15 | 江苏新韩通船舶重工有限公司 | A kind of cargo ship gas cylinder transport device with shock-absorbing function |
| CN210478947U (en) * | 2019-09-02 | 2020-05-08 | 南通海狮船舶机械有限公司 | Pneumatic control box |
| CN211371920U (en) * | 2019-12-31 | 2020-08-28 | 厦门固洛璞科技有限公司 | Gas-solid composite hydrogen storage tank |
| CN211946262U (en) * | 2020-04-07 | 2020-11-17 | 四川东葆水处理科技有限公司 | Safety protection device for chlorine dioxide generator |
| CN213452857U (en) * | 2020-10-14 | 2021-06-15 | 武汉恒纪元新材料科技有限公司 | Structure for triggering gas cylinder to inflate by pulling force |
| CN213619526U (en) * | 2020-09-14 | 2021-07-06 | 河北启明氢能源发展有限公司 | Hydrogen transport vechicle structure |
| CN113090943A (en) * | 2021-03-31 | 2021-07-09 | 上海氢枫能源技术有限公司 | Mobile hydrogen filling station system and explosion-proof method thereof |
| CN113815558A (en) * | 2021-10-27 | 2021-12-21 | 宁波均胜汽车安全系统有限公司 | Steering wheel shock absorber |
| CN215898021U (en) * | 2021-08-17 | 2022-02-22 | 杭州普略生物科技有限公司 | Chemical raw material safe transportation monitoring devices |
| CN216101560U (en) * | 2021-10-29 | 2022-03-22 | 未势能源科技有限公司 | Gas cylinder fixing device |
-
2022
- 2022-04-07 CN CN202210363796.1A patent/CN114987682A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2250065A1 (en) * | 1973-11-06 | 1975-05-30 | Daviau Henri | Non-polluting fuel system - uses hydrogen or methane gas stored in high pressure bottles heated if necessary |
| CN204323598U (en) * | 2014-11-26 | 2015-05-13 | 西安奥赛福科技有限公司 | A kind of damping electric unicycle |
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| CN108426171A (en) * | 2018-03-22 | 2018-08-21 | 西南石油大学 | A kind of buffering stand for liquefied natural gas transport |
| CN109204708A (en) * | 2018-10-06 | 2019-01-15 | 江苏新韩通船舶重工有限公司 | A kind of cargo ship gas cylinder transport device with shock-absorbing function |
| CN210478947U (en) * | 2019-09-02 | 2020-05-08 | 南通海狮船舶机械有限公司 | Pneumatic control box |
| CN211371920U (en) * | 2019-12-31 | 2020-08-28 | 厦门固洛璞科技有限公司 | Gas-solid composite hydrogen storage tank |
| CN211946262U (en) * | 2020-04-07 | 2020-11-17 | 四川东葆水处理科技有限公司 | Safety protection device for chlorine dioxide generator |
| CN213619526U (en) * | 2020-09-14 | 2021-07-06 | 河北启明氢能源发展有限公司 | Hydrogen transport vechicle structure |
| CN213452857U (en) * | 2020-10-14 | 2021-06-15 | 武汉恒纪元新材料科技有限公司 | Structure for triggering gas cylinder to inflate by pulling force |
| CN113090943A (en) * | 2021-03-31 | 2021-07-09 | 上海氢枫能源技术有限公司 | Mobile hydrogen filling station system and explosion-proof method thereof |
| CN215898021U (en) * | 2021-08-17 | 2022-02-22 | 杭州普略生物科技有限公司 | Chemical raw material safe transportation monitoring devices |
| CN113815558A (en) * | 2021-10-27 | 2021-12-21 | 宁波均胜汽车安全系统有限公司 | Steering wheel shock absorber |
| CN216101560U (en) * | 2021-10-29 | 2022-03-22 | 未势能源科技有限公司 | Gas cylinder fixing device |
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