CN207610902U - A kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit - Google Patents
A kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit Download PDFInfo
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- CN207610902U CN207610902U CN201721745452.8U CN201721745452U CN207610902U CN 207610902 U CN207610902 U CN 207610902U CN 201721745452 U CN201721745452 U CN 201721745452U CN 207610902 U CN207610902 U CN 207610902U
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- gas cylinder
- hydrogen storage
- pressure hydrogen
- pretreatment unit
- chemical attack
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Abstract
The utility model is related to a kind of high-pressure hydrogen storage cylinder chemical attack pretreatment units, including rack, the frame lower is equipped with gas cylinder installation position, and the upper rack is provided with pendulum mass component, and the pendulum mass component can strike the gas cylinder in the gas cylinder installation position when swinging；The gas cylinder installation position is additionally provided with limiting device, the opposite of position when the limiting device is located at pendulum mass component impact gas cylinder.The utility model can be simulated caused by gas cylinder collides and be damaged, and the remaining life to detect gas cylinder provides help.
Description
Technical field
The utility model is related to high-pressure hydrogen storage cylinder detection technique fields, more particularly to a kind of high-pressure hydrogen storage cylinder chemistry
Corrode pretreatment unit.
Background technology
The energy is the power of foundation stone and development existing for human society.With the development of the social economy, being fired facing to fossil
Expect that the exploitation of new energy is paid close attention in the challenge of lack of energy, countries in the world one after another, wherein Hydrogen Energy is cleaned with it, is pollution-free, efficient
Many advantages, such as and favored.
Currently, there are two types of the mainstream storing modes of hydrogen：High-pressure gaseous stores, low temperature liquid storage, there is also absorption, admittedly
State stores.For current fuel-cell vehicle hydrogen storage bottle, high-pressure gaseous storage is still its most important storing mode, at present
Domestic more common hydrogen storage bottle is generally two kinds of 35MPa and 70MPa.Gas cylinder is continuing with hidden with safety after surface damage
Suffer from, therefore there is an urgent need for a kind of devices can result in gas cylinder damage to provide help for the remaining life of detection gas cylinder.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit,
The utility model can simulate damage caused by gas cylinder collides and provide help to detect the remaining life of gas cylinder.
Technical solution adopted by the utility model to solve its technical problems is：It is rotten to provide a kind of high-pressure hydrogen storage cylinder chemistry
Pretreatment unit, including rack are lost, the frame lower is equipped with gas cylinder installation position, and the upper rack is provided with pendulum mass component,
The pendulum mass component can strike the gas cylinder in the gas cylinder installation position when swinging；The gas cylinder installation position is additionally provided with limit
Device, the opposite of position when the limiting device is located at pendulum mass component impact gas cylinder.
Gas cylinder installation position bottom is idler wheel.
There are two the positions that block is used to limit the gas cylinder for the side setting of the gas cylinder installation position.
The limiting device includes gag lever post, the T-shaped shape of gag lever post, and is fixed in the rack by nut.
The pendulum mass component includes erection support, rotary shaft, swing rod and pendulum, and the rotary shaft is mounted on peace by bearing
It fills on bearing, one end of the swing rod and the centre of rotary shaft are connected, and the other end connects the pendulum.
Energy instruction disk is provided on the erection support.
The side of the rack is additionally provided with horizon bar, is provided with fixed pulley on the horizon bar, on the fixed pulley
Rope one end is connected with pendulum, and the other end is vacantly arranged.
Advantageous effect
Due to the adoption of the above technical solution, the utility model compared with prior art, has the following advantages that and accumulates
Pole effect：The utility model is made of rack, pendulum mass component, limiting device and conveying roller and energy instruction disk, by artificial
Traction pendulum is pulled to proper angle with rope, pendulum is made to obtain corresponding potential energy, is unclamped rope and is realized bump test, it is at low cost
Honest and clean, operation is simple.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the energy instruction disk schematic diagram of pendulum mass component in the utility model；
Fig. 4 is that gas cylinder is needed by infiltration Korrosionsmedium position view in the utility model.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiment of the utility model is related to a kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit, such as Fig. 1 and Fig. 2
It is shown, including rack 1, for 1 lower part of the rack equipped with gas cylinder installation position 2,1 top of the rack is provided with pendulum mass component, described
Pendulum mass component can strike the gas cylinder 3 in the gas cylinder installation position 2 when swinging；The gas cylinder installation position 2 is additionally provided with limit
Device 4, the opposite of position when the limiting device 4 is located at pendulum mass component impact gas cylinder.
The pretreatment unit, which is mainly used for simulating hydrogen storage bottle under vehicle environment, to be impacted by external energy (such as splashing stone, vehicle
The shock of component is collided with) influences of bad working environments is subject to vehicle-mounted common strong after the completion of this shock on rum point
Simulation can be carried out after the Korrosionsmediums such as acid, highly basic, ice-melt salt, methanol gasoline, glass washing lotion the tests such as fills.
In present embodiment, 2 bottom of gas cylinder installation position is idler wheel 5, and gas can be more moved radially easily by idler wheel 5
Bottle, to realize different test point hammerings.There are two blocks 6 for limiting the gas for the side setting of the gas cylinder installation position 2
The position of bottle, the position of gas cylinder can be effectively limited by block prevents gas cylinder from being tumbled because of hammering, it is ensured that the safety of test process.
The limiting device 4 includes gag lever post, the T-shaped shape of gag lever post, and is fixed in the rack 1 by nut, utilizes limit
Position bar can accurately hammer gas cylinder measuring point, it is ensured that deviation will not occur for hammering positions.
The pendulum mass component includes erection support 7, rotary shaft 8, swing rod 9 and pendulum 10, and the rotary shaft 8 is pacified by bearing
On erection support 7, one end of the swing rod 9 and the centre of rotary shaft 8 are connected, and the other end connects the pendulum 10.This reality
Pendulum quality 15kg in mode is applied, by changing the height of pendulum, it can be achieved that the energy of 0J~150J hammers, completion gas cylinder is tested
Required energy impact.Wherein, it is provided with energy instruction disk (see Fig. 3) on erection support 7, indicates that disk can be quick by energy
Determine energy when experiment so that experiment is more convenient.In addition, for the more convenient height by changing pendulum, this reality
It applies in mode, the side of rack 1 is additionally provided with horizon bar 11, and fixed pulley 12, the fixed pulley are provided on the horizon bar 11
Rope one end on 12 is connected with pendulum 10, and the other end is vacantly arranged.Using fixed pulley so that the operation of whole device is more simple
Easily, and can very convenient change pendulum height, obtain primary power.
Entire experiment process is as follows：
Hydrogen storage bottle top is divided into 5 different zones, it is each by Charpy impact pretreatment and immersion liquid (see Fig. 4)
Regional diameter is 100mm, this 5 regions need not be on same straight line, but cannot be overlapped.All use pendulum in 5 centres of area
Impact pretreatment.The radius of corner of three arm of angle of sides, the square bottom surfaces such as steel pendulum is, vertex and rib is 3mm.Impact energy
Not less than 30J.The hydrogen storage bottle of impact is set to be secured in position with two ends or fixed holder in impact, hydrogen storage bottle is answered when impact
Without internal pressure.After the completion of impact, 5 shock zones are respectively exposed in following 5 kinds of liquid：The sulfuric acid solution of volume fraction 19%；
The sodium hydroxide solution of mass fraction 25%；The methanol gasoline of volume fraction 5%；The ammonium nitrate solution of mass fraction 28%；Body
The methanol aqueous solution (such as vehicle window washing lotion) of fraction 50%.
During exposure test, the exposed area of experiment hydrogen storage bottle should be at extreme higher position.It is about 0.5mm by one piece of thickness,
The glass cotton pad of a diameter of 90mm~100mm is positioned over exposed area.It instills in sufficient amount of liquid to glass cotton pad, ensures
It is impregnated with completely during entire experiment, carries out pressures cycle test again later, test its remaining life and remaining safety margin.
Claims (7)
1. a kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit, including rack (1), which is characterized in that under the rack (1)
Portion is equipped with gas cylinder installation position (2), and rack (1) top is provided with pendulum mass component, and the pendulum mass component can strike when swinging
To the gas cylinder (3) in the gas cylinder installation position (2)；The gas cylinder installation position (2) is additionally provided with limiting device (4), the limit
The opposite of position when device (4) is located at pendulum mass component impact gas cylinder.
2. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 1, which is characterized in that the gas cylinder peace
Dress position (2) bottom is idler wheel (5).
3. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 1, which is characterized in that the gas cylinder peace
There are two the positions that block (6) is used to limit the gas cylinder for the side setting of dress position (2).
4. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 1, which is characterized in that the limit dress
It includes gag lever post to set (4), the T-shaped shape of gag lever post, and is fixed in the rack (1) by nut.
5. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 1, which is characterized in that the pendulum group
Part includes erection support (7), rotary shaft (8), swing rod (9) and pendulum (10), and the rotary shaft (8) is mounted on installation by bearing
On bearing (7), one end of the swing rod (9) and the centre of rotary shaft (8) are connected, and the other end connects the pendulum (10).
6. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 5, which is characterized in that the installation branch
Energy instruction disk is provided on seat (7).
7. high-pressure hydrogen storage cylinder chemical attack pretreatment unit according to claim 5, which is characterized in that the rack
(1) side is additionally provided with horizon bar (11), is provided with fixed pulley (12) on the horizon bar (11), on the fixed pulley (12)
Rope one end be connected with pendulum (10), the other end is vacantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745452.8U CN207610902U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721745452.8U CN207610902U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610902U true CN207610902U (en) | 2018-07-13 |
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ID=62798876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721745452.8U Active CN207610902U (en) | 2017-12-14 | 2017-12-14 | A kind of high-pressure hydrogen storage cylinder chemical attack pretreatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610902U (en) |
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2017
- 2017-12-14 CN CN201721745452.8U patent/CN207610902U/en active Active
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