CN209014397U - A kind of gas cylinder permanent set measurement test system - Google Patents
A kind of gas cylinder permanent set measurement test system Download PDFInfo
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- CN209014397U CN209014397U CN201821438655.7U CN201821438655U CN209014397U CN 209014397 U CN209014397 U CN 209014397U CN 201821438655 U CN201821438655 U CN 201821438655U CN 209014397 U CN209014397 U CN 209014397U
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Abstract
The utility model discloses a kind of gas cylinder permanent sets to measure test system, including water jacket and its interior gas cylinder, the entrance of gas cylinder is connect with compression system, compression system is parallel with depressurized system, water jacket upper end is equipped with water outlet and water filling port, water outlet is connected to by pipeline with graduated cylinder, and graduated cylinder is placed on weighing device, and water filling port is connected to flood pattern.Water jacket includes water mantle and matched water jacket plug, and water mantle upper inside walls are connected with stop block, and sunpender is equipped between stop block and water jacket plug, perforation is equipped among sunpender, end plug lower end passes through perforation and docks with the entrance of gas cylinder.The inner wall of water mantle is coated with thermal-insulation anticorrosion plastic coating.Rate of residual volumetric deformation is calculated by measuring the water being extruded in pressurization and release water jacket respectively, method is simple to operation；By the cooperation of trapeze and L shape hook, gas cylinder is firmly grasped with hand operation near trapeze without people, improves safety and convenience.
Description
Technical field
The utility model relates to gas cylinder the field of test technology, it particularly relates to which a kind of gas cylinder permanent set measures examination system
System.
Background technique
Gas cylinder needs that multiple inflation/deflation is undergone to operate in use, therefore before new product or new spec volume production
It needs by a variety of detections, is able to produce out qualified product to verify new design and technological level.The water pressure test is wherein
Important one kind.When test, gas cylinder generates Volume variation under hydraulic test pressure, including the appearance after elastic volumetric expansion and pressure release
Product residual deformation.
Existing testing equipment is typically only capable to carry out pressurising pressure maintaining test to gas cylinder, is unable to measure Volume variation and especially holds
Product residual deformation.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of gas cylinder permanent sets to measure examination system
System, is able to solve above-mentioned technical problem.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of gas cylinder permanent set measurement test system, including water jacket and its interior gas cylinder, the entrance of the gas cylinder and pressurization
System connection, the compression system are parallel with depressurized system, and the water jacket upper end is equipped with water outlet and water filling port, the water outlet
It is connected to by pipeline with graduated cylinder, the graduated cylinder is placed on weighing device, and the water filling port is connected to flood pattern.
Further, the water jacket includes water mantle and matched water jacket plug, and the water mantle upper inside walls are connected with only
Block is equipped with sunpender, perforation is equipped among the sunpender between the stop block and the water jacket plug, end plug lower end passes through described
Perforation is docked with the entrance of the gas cylinder.
Further, the inner wall of the water mantle is coated with thermal-insulation anticorrosion plastic coating.
Further, sealing ring is equipped between the water mantle and the water jacket plug.
Further, the input terminal of the compression system, the output end of depressurized system, flood pattern input terminal with reality
It tests and is connected to water sink.
Further, the flood pattern includes the water pump being connected to the experimental water sink, the output of the water pump
End is connected with main pipeline, and the output end of the main pipeline is connected with the first branch pipe and the second branch pipe in parallel, first branch pipe
Output end be connected to the water filling port of the water jacket, the output end of second branch pipe is connected to the entrance of the gas cylinder.
A kind of gas cylinder permanent set weight testing method, comprising the following steps:
S1. gas cylinder is placed in water jacket；
S2. compression system fills water into gas cylinder, and flood pattern fills water into water jacket, and gas cylinder is in test pressure lower volume
Expansion, water jacket inner part water are expressed in graduated cylinder；
S3. weighing device weighs water quality in graduated cylinder, is calculated as M1；
S4. gas water in bottle is discharged by depressurized system, completes release, gas cylinder flexible deformation disappears, water section in graduated cylinder
It is back in water jacket；
S5. weighing device weighs remaining water quality in graduated cylinder, is calculated as M2；
S6. rate of residual volumetric deformation is calculated: (M1-M2)/M1 × 100%.
Further, gas cylinder is placed in water jacket by boom hoisting in step S1, the boom hoisting includes that lifting rope is sliding
Wheel group, the lifting rope pulley blocks are connected by hinge and hook, and one end of the hook is equipped with L shape hook, and the L shape hook hooks
The firmly sunpender on gas cylinder.
Further, after release, remaining water is discharged by rise and fall roller in gas cylinder, and the rise and fall roller includes by several rollers
The horizontal transport frame of composition is taken turns, is connected with electric pushrod, a left side for the horizontal transport frame on the downside of the right end of the horizontal transport frame
Side lower end is connected with fixed bracket, is connected with backstop stick normal thereto, the backstop on the upside of left end on the horizontal transport frame
Several backstop stick card slots of different sizes are equipped at intervals on stick.
The utility model has the beneficial effects that being held by measuring the water being extruded in pressurization and release water jacket respectively to calculate
Product rate of residual, method are simple to operation；By the cooperation of trapeze and L shape hook, operated near trapeze with hand without people
Promptly gas cylinder improves safety and convenience；Water remaining in gas cylinder is needed to pour out after the completion of test, this system is using liter
Roller-way drainage pattern is dropped, gas cylinder can be made to tilt, water is poured out, then inside is dried using air-heater, saves manpower.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural representation of gas cylinder permanent set measurement test system according to the utility model embodiment
Figure；
Fig. 2 is a kind of structure of the sunpender of gas cylinder permanent set measurement test system according to the utility model embodiment
Schematic diagram；
Fig. 3 is a kind of structure of the water jacket of gas cylinder permanent set measurement test system according to the utility model embodiment
Schematic diagram；
Fig. 4 is the structural schematic diagram of the boom hoisting according to the utility model embodiment；
Fig. 5 is the structural schematic diagram of the rise and fall roller according to the utility model embodiment.
In figure: 1. water jackets；2. gas cylinder；3. graduated cylinder；4. weighing device；5. water mantle；6. water jacket plug；7. backstop
Block；8. sunpender；9. end plug；10. sealing ring；11. experimental water sink；12. water pump；13. lifting rope pulley blocks；14. hinge
Chain；15. hook；16. roller；17. fixed bracket；18. backstop stick；19. backstop stick card slot；20. electric pushrod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of gas cylinder permanent set measurement test system according to the utility model embodiment, including water
Set 1 and its interior gas cylinder 2, the entrance of the gas cylinder 2 are connect with compression system, and the compression system is parallel with depressurized system, institute
1 upper end of water jacket is stated equipped with water outlet and water filling port, the water outlet is connected to by pipeline with graduated cylinder 3, and the graduated cylinder 3 is placed in title
Refitting is set on 4, and the water filling port is connected to flood pattern.Wherein, compression system and depressurized system are tried with reference to existing hydraulic pressure
Compression system and depressurized system in testing, compression system include air compressor machine, and air compressor machine generates compressed air, via pressure regulator valve pressure regulation
Rear-guard, which is taken offence, to be driven liquid pump water is pressurized to required pressure, is injected into the gas cylinder 2 in water jacket 1, gas cylinder 2 is under test pressure
Volume expansion is expressed to a part of water in water jacket 1 in graduated cylinder 3, and the change of water can be read by 4 balance of weighing device
Change, this part water is exactly the volume all deformation by trial jar, is transmitted in industrial personal computer by water flux gather system, gas cylinder 2 unloads
After pressure, flexible deformation disappears, and the water in graduated cylinder 3 is returned to again in water jacket 1, but in graduated cylinder 3 remaining water still than adding in gas cylinder 2
More before pressure, this extra water is exactly the permanent volumetric expansion amount of tested gas cylinder 2, is transmitted to work by water flux gather system
In control machine, the ratio of permanent volumetric expansion amount and all deformation is exactly the rate of residual volumetric deformation of gas cylinder 2.
As in Figure 2-4, the water jacket 1 includes water mantle 5 and matched water jacket plug 6, and 5 upper inside walls of water mantle connect
It is connected to stop block 7, sunpender 8 is equipped between the stop block 7 and the water jacket plug 6, is equipped with perforation, end plug 9 among the sunpender 8
Lower end passes through the perforation and docks with the entrance of the gas cylinder 2.The inner wall of the water mantle 5 is applied coated with thermal-insulation anticorrosion plastics
Layer.Sealing ring 10 is equipped between the water mantle 5 and the water jacket plug 6.Trapeze 8 is cylinder, and central punch penetrates cylinder
End plug 9, screw thread is arranged at the lower part of end plug 9, can be screwed into 2 bottleneck of gas cylinder, such trapeze 8 and the cooperation of end plug 9 can hoisting gas bottles 2.
There is card slot at the both ends of trapeze 8, are that the L shape hook of hook 15 for convenience is linked into, and prevents from slipping.Trapeze 8 and end plug 9 are by gas
Bottle 2, which is sling, to be put on stop block 7, and water jacket plug 6 is covered on water mantle 5, there is sealing ring 10, water jacket between water jacket plug 6 and water mantle 5
A closing chamber is formed in 1, can test displacement when gas cylinder 2 expands.When suppressing measurement, the temperature of water in water jacket is avoided
Degree variation, otherwise will affect the accuracy of measurement result, and thermal-insulation anticorrosion plastic coating, Ke Yixuan have been expired in the inner wall spray of water mantle 5
Polystyrene film is formed with polystyrene-coated, has anti-corrosion, the function of heat preservation, guarantees that temperature is more constant in test process,
Avoid test error caused by ambient temperature changes.Stop block 7 is fixed on 5 inner wall of water mantle by way of welding.
The input terminal of the compression system, the output end of depressurized system, flood pattern input terminal with experimental water water
Slot 11 is connected to.
The flood pattern includes the water pump 12 being connected to the experimental water sink 11, and the output end of the water pump 12 connects
Be connected to main pipeline, the output end of the main pipeline is connected with the first branch pipe and the second branch pipe in parallel, first branch pipe it is defeated
Outlet is connected to the water filling port of the water jacket 1, and the output end of second branch pipe is connected to the entrance of the gas cylinder 2.Wherein,
One branch pipe into water jacket 1 for filling the water, and the second branch pipe into gas cylinder 2 for filling the water.
A kind of gas cylinder permanent set weight testing method, comprising the following steps:
S1. gas cylinder 2 is placed in water jacket 1；
S2. compression system fills water into gas cylinder 2, and flood pattern fills water into water jacket 1, and gas cylinder 2 is under test pressure
Volume expansion, 1 inner part water of water jacket are expressed in graduated cylinder 3；
S3. weighing device 4 weighs water quality in graduated cylinder 3, is calculated as M1；
S4. water in gas cylinder 2 is discharged by depressurized system, completes release, 2 flexible deformation of gas cylinder disappears, water portion in graduated cylinder 3
Divide and is back in water jacket 1；
S5. weighing device 4 weighs remaining water quality in graduated cylinder 3, is calculated as M2；
S6. rate of residual volumetric deformation is calculated: M1-M2/M1 × 100%.
As shown in figure 4, being placed in gas cylinder 2 in water jacket 1 by boom hoisting in step S1, the boom hoisting includes lifting rope
Pulley blocks 13, the lifting rope pulley blocks 13 are connect by hinge 14 with hook 15, and one end of the hook 15 is equipped with L shape hook,
The L shape hook catches on the sunpender 8 on gas cylinder 2.Lifting rope pulley blocks 13 can up and down or side-to-side movement, thus drive hook 15 on
Lower or side-to-side movement, when needing to lift trapeze 8, hook 15 first moves to the lower section of trapeze 8, then toward left movement, then turns right
Movement, such L shape hook just hook up to trapeze 8, when hook 15 up moves at this time, can be rotated by hinge 14, to sling
Trapeze 8 and its gas cylinder 2 being connected on trapeze 8 improve safety and just with hand operation hook trapeze 8 near without people
Victory.
As shown in figure 5, remaining water is discharged by rise and fall roller in gas cylinder 2, and the rise and fall roller includes by several after release
The right end downside of the horizontal transport frame that roller 16 forms, the horizontal transport frame is connected with electric pushrod 20, the horizontal transport
The left side lower end of frame is connected with fixed bracket 17, is connected with backstop stick normal thereto on the upside of left end on the horizontal transport frame
18, several backstop stick card slots 19 of different sizes are equipped at intervals on the backstop stick 18.When rise and fall roller is in a horizontal position, roller
16 rotation of wheel drives gas cylinder 2 to carry to the left or to the right, when gas cylinder 2 runs to position as shown in Figure 5, inserts on backstop stick card slot 19
Enter backstop stick 18, prevents gas cylinder 2 from moving downward, electric pushrod 20 can rise or drop, so that horizontal transport frame is to fix bracket 17
For fulcrum rotation, the step that the inclination of gas cylinder 2 pours is completed.There are multiple apertures, i.e., multiple backstop stick card slots on backstop stick 18
19, it is adapted to the gas cylinder of different thicknesses.
In conclusion by means of the above-mentioned technical proposal of the utility model, by being measured in pressurization and release water jacket respectively
The water being extruded calculates rate of residual volumetric deformation, and method is simple to operation；By the cooperation of trapeze and L shape hook, it is not necessarily to
People firmly grasps gas cylinder with hand operation near trapeze, improves safety and convenience；It is needed after the completion of test residual in gas cylinder
Water pour out, this system use rise and fall roller drainage pattern, gas cylinder can be made to tilt, water is poured out, then use air-heater pair
Inside drying, saves manpower.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of gas cylinder permanent set measures test system, which is characterized in that including water jacket (1) and its interior gas cylinder (2), the gas
The entrance of bottle (2) is connect with compression system, and the compression system is parallel with depressurized system, and water jacket (1) upper end is equipped with water outlet
Mouth and water filling port, the water outlet are connected to by pipeline with graduated cylinder (3), and the graduated cylinder (3) is placed on weighing device (4), institute
Water filling port is stated to be connected to flood pattern.
2. a kind of gas cylinder permanent set measures test system according to claim 1, which is characterized in that the water jacket (1) includes
Water mantle (5) and matched water jacket plug (6), water mantle (5) upper inside walls are connected with stop block (7), the stop block (7)
Sunpender (8) are equipped between the water jacket plug (6), perforation is equipped among the sunpender (8), end plug (9) lower end passes through described wear
It is docked with the entrance of the gas cylinder (2) in hole.
3. a kind of gas cylinder permanent set measures test system according to claim 2, which is characterized in that the water mantle (5)
Inner wall is coated with thermal-insulation anticorrosion plastic coating.
4. a kind of gas cylinder permanent set measures test system according to claim 2, which is characterized in that the water mantle (5) with
Sealing ring (10) are equipped between the water jacket plug (6).
5. a kind of gas cylinder permanent set measures test system according to claim 1, which is characterized in that the compression system it is defeated
Enter end, the output end of depressurized system, flood pattern input terminal be connected to experimental water sink (11).
6. a kind of gas cylinder permanent set measures test system according to claim 5, which is characterized in that the flood pattern includes
The output end of the water pump (12) being connected to the experimental water sink (11), the water pump (12) is connected with main pipeline, the master
The output end of pipeline is connected with the first branch pipe and the second branch pipe in parallel, output end and the water jacket (1) of first branch pipe
Water filling port connection, the output end of second branch pipe is connected to the entrance of the gas cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438655.7U CN209014397U (en) | 2018-09-04 | 2018-09-04 | A kind of gas cylinder permanent set measurement test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438655.7U CN209014397U (en) | 2018-09-04 | 2018-09-04 | A kind of gas cylinder permanent set measurement test system |
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| CN209014397U true CN209014397U (en) | 2019-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982231A (en) * | 2018-09-04 | 2018-12-11 | 北京海德利森科技有限公司 | A kind of gas cylinder permanent set measures test system and method |
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2018
- 2018-09-04 CN CN201821438655.7U patent/CN209014397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982231A (en) * | 2018-09-04 | 2018-12-11 | 北京海德利森科技有限公司 | A kind of gas cylinder permanent set measures test system and method |
| CN108982231B (en) * | 2018-09-04 | 2023-11-24 | 山西海德利森氢能科技有限公司 | System and method for testing residual deformation of gas cylinder |
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