CN106840896A - One kind carries Visualized Flexible Pressure chamber hydrostatic test device - Google Patents
One kind carries Visualized Flexible Pressure chamber hydrostatic test device Download PDFInfo
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- CN106840896A CN106840896A CN201710034140.4A CN201710034140A CN106840896A CN 106840896 A CN106840896 A CN 106840896A CN 201710034140 A CN201710034140 A CN 201710034140A CN 106840896 A CN106840896 A CN 106840896A
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 59
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 239000011521 glass Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 239000006121 base glass Substances 0.000 abstract description 2
- 238000012800 visualization Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses a kind of with Visualized Flexible Pressure chamber hydrostatic test device, including the pressure-resistant bin device of hydrostatic, distance adjustor and water supply installation, the wherein described pressure-resistant bin device of hydrostatic includes base, on the base glass storehouse cylinder is connected with central axis is sealed, the glass storehouse cylinder is above sealed to be connected with adjustable storehouse cylinder, the adjustable storehouse cylinder excircle upper end isolates be provided with minor diameter flange and larger diameter flange from top to bottom, it is sealed on its medium-small diameter flange to be connected with Cang Gai, the storehouse covers the water inlet pipe and pressure gauge for being communicated with the water supply installation, the distance adjustor is connected in being placed in the adjustable storehouse cylinder with the Cang Gai, equal distribution is provided with least 3 governor motions being connected with the base in the larger diameter flange.Visualization of the present invention is high, can flexible resistance to compression, while experimental rig stability is high, the life-span, and container volume was adjustable, installs quick with convenient disassembly long, safe, and simple structure, be conveniently replaceable.
Description
Technical field
Visualized Flexible Pressure chamber hydrostatic test device and test method are carried the present invention relates to one kind, belongs to ocean
Equipment field.
Background technology
As ocean development speed is constantly accelerated, exploration depth is continuously increased from coastal waters to off-lying sea, various operation purpose depths
Sea equipment species is various, quickly grow, and is mainly used in exploration of ocean resources and exploitation, scientific research, military detection and salvaging etc.
Aspect, therefore, the exploitation of hydrostatic test device is particularly important with research and development for the design of deep sea equipment.
The pneumatic shell for being presently used for the actual exploration in deep-sea is main based on spherical pneumatic shell, existing hydrostatic test
Device is tested mainly for the spherical pneumatic shell that radius is 1m-1.5m or so, such as " flood dragon number " benthoscope, and its is spherical
Pneumatic shell radius is 1m, therefore, existing hydrostatic test device has size big, is unfavorable for transfer, and test site is fixed,
It is cumbersome, the shortcomings of using a high cost, be not suitable for exploring the test of many times of deep-sea pneumatic shell scale model；For
This, the patent of invention of Application No. 201510519824.4, it is proposed that a kind of hydraulic pressure environmental simulation test device, using magnetic valve control
System, equipment size is small, and I＆M expense is low, but the patent only sets observation panel in experimental rig bottom, and viewing angle has
Limit, is unfavorable for constantly observing, and using solenoid valve control loop, easily leakage；The patent of invention of Application No. 201510742830.6,
A kind of hydrostatic test device is proposed, it is poor by changing pneumatic shell external and internal pressure, compression effect is reached, but the patent needs
The perforate on pneumatic shell, destroys the initially a closed shape of pneumatic shell, and metal hose can be whole to pneumatic shell with the joint of pneumatic shell
Mechanics performance is affected greatly, and result of the test reliability is low.
Therefore, there is following some deficiency in prior art：Most of hydrostatic pressure equipment are set using enclosed construction or part
There is observation panel, hinder the observation visual angle of researcher so that researcher can not constantly grasp each position of pneumatic shell surface
Stress situation of change；Hydrostatic pressure equipment is generally integrally closed structure, and the pressure that inside water pressure is produced will be completely by holding
Wall is born, and easily causes that hydrostatic pressure service life of equipment is low, and stability is low；Hydrostatic pressure volume of equipment is non-adjustable, exceeds
The pneumatic shell of given size cannot then carry out efficiency test.
The content of the invention
The invention aims to overcome problems of the prior art and deficiency, there is provided one kind carries Visualized Flexible
Pressure chamber hydrostatic test device and test method.The present invention by use glass storehouse cylinder, governor motion, can adjust storehouse tin with
And quick-detachment locking mechanism so that hydrostatic test device visualization is high, can flexible resistance to compression, while experimental rig stability
The high, life-span is long, and container volume is adjustable, is installed between Cang Gai and storehouse cylinder and dismounting rapid and convenient.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
One kind carries Visualized Flexible Pressure chamber hydrostatic test device, including the pressure-resistant bin device of hydrostatic, distance adjustor
And water supply installation, wherein the pressure-resistant bin device of the hydrostatic includes base, glass is connected with central axis is sealed on the base
Glass storehouse cylinder, the glass storehouse cylinder is above sealed to be connected with adjustable storehouse cylinder, and the adjustable storehouse cylinder excircle upper end is from top to bottom
Isolation is provided with minor diameter flange and larger diameter flange, and the upper sealed of its medium-small diameter flange is connected with Cang Gai, the Cang Gai
On be communicated with the water inlet pipe and pressure gauge of the water supply installation, the distance adjustor is placed in the adjustable storehouse cylinder and institute
State Cang Gai to be connected, equal distribution is provided with least 3 governor motions being connected with the base in the larger diameter flange.
Further, it is additionally provided with base described above for the central light source of illumination and for installing letting out for drain valve
Water hole.
Further, glass storehouse described above cylinder and the connection of the base is the glass storehouse cylinder that end is provided with outward flange
In the annular groove that the insertion base is provided with, compressed using at least 3 position-limit mechanisms.The position-limit mechanism by limited block and
Stop screw is constituted.
Further, Cang Gai described above and the connection of the adjustable storehouse cylinder are using at least 3 quick-detachment locking mechanisms
Locked.The quick-detachment locking mechanism is made up of spill block and lock-screw.
Further, distance adjustor described above is in order from top to down by roll adjustment threaded rod, roll adjustment screwed pipe, circle
Block, globular hinge head, umbrella shape rubber cap are connected composition.
Further, governor motion described above for flower basket bolt structure, i.e. two ends be threaded rod, centre is screwed pipe.
Further, it is additionally provided with O-ring seal between the connection of base described above and glass storehouse cylinder；The glass
Some y-type seal rings are additionally provided between the connection of glass storehouse cylinder and the adjustable storehouse cylinder；The adjustable storehouse cylinder and the storehouse
O-ring seal and rectangular seal are additionally provided between the connection of lid.
Further, water supply installation described above is made up of axial-flow pump or hand-operating pressure pump and overflow pressurizing valve.
The present invention is had the advantage that with beneficial effect：
1st, because the present invention is using glass storehouse cylinder, when hydrostatic test device can be made to work, can be inside real-time monitored
Situation of change when pneumatic shell is pressurized, observation angle is wide, meets multi-angle observation demand, and glass storehouse cylinder upper and lower side is not solid
It is fixed, free dilatation can be pressed up in radial direction and axle, it is to avoid collection of the glass storehouse cylinder caused by two ends are all fixed
Middle stress, can make glass storehouse cylinder produce plastic deformation when being pressurized, and increased service life, improve security.
2nd, because the present invention uses double end flower basket bolt formula governor motion, the pressure produced inside container can be transferred to spiral shell
On rasp bar, threaded rod belongs to member structure, can bear larger axial tension, significantly reduces the pressure-resistant bin device of hydrostatic and receives
The danger coefficient of power, it is ensured that security and stability of the whole pressure-resistant bin device of hydrostatic in axially loaded.
3rd, because the present invention is using adjustable storehouse cylinder, the upper-lower position of adjustable storehouse cylinder according to the size of sample, can be adjusted,
And then the internal capacity size of the change pressure-resistant bin device of hydrostatic, various sizes of pneumatic shell hydrostatic test demand can be met,
Improve test feasibility.
4th, because the present invention is using quick-detachment locking mechanism, the installation between Cang Gai and adjustable storehouse cylinder can be made with dismounting more
It is convenient and swift, it is safe, and simple structure, it is conveniently replaceable.
Brief description of the drawings
Fig. 1 is front view of the present invention with Visualized Flexible Pressure chamber hydrostatic test device.
Fig. 2 is top views of the Fig. 1 with Visualized Flexible Pressure chamber hydrostatic test device.
Fig. 3 is A-A schematic diagrames of the Fig. 1 with Visualized Flexible Pressure chamber hydrostatic test device.
Fig. 4 is Ι close-up schematic views of the Fig. 1 with Visualized Flexible Pressure chamber hydrostatic test device.
Fig. 5 is II close-up schematic views of the Fig. 1 with Visualized Flexible Pressure chamber hydrostatic test device.
Fig. 6 is the outline drawing of subjects egg type shell of the present invention.
Wherein；1-hydrostatic is pressure-resistant bin device, 11-base, 111-annular groove, 112-spilled water hole, 12-governor motion,
121-threaded rod, 122-screwed pipe, 13-glass storehouse cylinder, 131-y-type seal ring, 132-O-ring seal, 14-adjustable
Storehouse cylinder, 141-O-ring seal, 142-rectangular seal, 15-quick-detachment locking mechanism, 151-spill block, 152-locking screw
Nail, 16-Cang Gai, 17-position-limit mechanism, 171-stop screw, 172-limited block, 2-distance adjustor, 21-roll adjustment screw thread
Bar, 22-roll adjustment screwed pipe, 23-circular block, 24-globular hinge head, 25-umbrella shape rubber cap, 3-central light source, 4-pressure
Power table, 5-water inlet pipe, 6-egg type shell, 7-water supply installation, 71-axial-flow pump, 72-overflow pressurizing valve, 8-drain valve.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
It is not intended to limit the present invention.
As shown in Figures 1 to 5, it is a kind of pressure-resistant with Visualized Flexible Pressure chamber hydrostatic test device, including hydrostatic
Bin device 1, distance adjustor 2 and water supply installation 7, wherein the pressure-resistant bin device 1 of the hydrostatic includes base 11, it is same on the base 11
Central axis is sealed to be connected with glass storehouse cylinder 13, sealed on the glass storehouse cylinder 13 to be connected with adjustable storehouse cylinder 14, described
Adjustable 14 excircle upper ends of storehouse cylinder isolate be provided with minor diameter flange and larger diameter flange from top to bottom, its medium-small diameter flange
It is above sealed to be connected with storehouse lid 16, the water inlet pipe 5 and pressure gauge 4 of the water supply installation 7 are communicated with the storehouse lid 16, it is described
Distance adjustor 2 is connected in being placed in the adjustable storehouse cylinder 14 with the storehouse lid 16, equal distribution in the larger diameter flange
It is provided with least 3 governor motions 12 being connected with the base 11.
The central light source 3 for illuminating and the spilled water hole for installing drain valve 8 are additionally provided with base described above 11
112。
Glass storehouse described above cylinder 13 and the connection of the base 11 are that the glass storehouse cylinder 13 that end is provided with into outward flange is embedding
Enter in the annular groove 111 that the base 11 is provided with, the annular groove 111 leaves 0.5~1mm free gaps, it is ensured that the glass
Storehouse cylinder 13 can have micro-strain in the annular groove 111, and because glass storehouse 13 two ends of cylinder are unlocked, can allow glass storehouse cylinder 13 by
Caused by compression radially and axial direction micro-strain, it is to avoid the concentrated stress caused by two ends are all fixed so that
Glass storehouse cylinder 13 can produce plastic deformation when being pressurized, and increased the service life of glass storehouse cylinder 13, improve its security,
The glass storehouse cylinder 13 is at least compressed by 3 position-limit mechanisms 17 simultaneously.
Position-limit mechanism described above 17 (Fig. 4) is made up of limited block 172 and stop screw 171, and the limited block 172 is vertical
Section isThe structural member of shape, the limited block 172 is provided with one end of screwed hole and is positioned on base 11, and the other end is positioned over
On the outward flange of glass storehouse cylinder 13, the stop screw 171 is connected by the screwed hole of the limited block 172 with base 11,
The outward flange of glass storehouse cylinder 13 can be compressed by tightening the stop screw 171.
Storehouse lid 16 described above with the connection of the adjustable storehouse cylinder 14 is locked using 3 quick-detachment locking mechanisms 15
Tightly.The quick-detachment locking mechanism 15 is made up of spill block 151 and lock-screw 152, and the spill block 151 is blocked described adjustable
The minor diameter flange and storehouse lid 16 of storehouse cylinder 14, can be by the storehouse lid 16 and the adjustable storehouse cylinder by adjusting lock-screw 152
14 are locked, simple structure, are easy to fast quick-detach.
Distance adjustor described above 2 (Fig. 5) is in order from top to down by roll adjustment threaded rod 21, roll adjustment screwed pipe 22, circle
Block 23, globular hinge first 24, umbrella shape rubber cap 25 is connected composition, wherein, the lower end of roll adjustment threaded rod 21 is threaded rod, and
Upper end is connected to storehouse lid 16, and the roll adjustment screwed pipe 22 is that vertical section is " ⊥ " character form structure part, and upper end is screwed pipe, and lower end is
Hemispheric counterbore is provided with, can control the distance adjustor 2 by the roll adjustment screwed pipe 22 that turns clockwise declines, rotate counterclockwise
Roll adjustment screwed pipe 22 can control the distance adjustor 2 and rise, and then limitation egg type shell 6 is in the pressure-resistant bin device 1 of the hydrostatic
Position, makes it all the time in the viewing area of glass storehouse cylinder 13, and the circular block 23 for being provided with spherical through hole passes through screw
It is attached with the roll adjustment screwed pipe 22, the globular hinge first 24 is provided with ballhead and threaded rod, the ball from top to bottom
Forming head is placed in the spherical groove between the roll adjustment screwed pipe 22 and the circular block 23, and the globular hinge first 24 can be made big
Angular turn, meets different attitudes of the egg type shell 6 in water, and the threaded rod stretches out spherical through hole and the institute of the circular block 23
State umbrella shape rubber cap 25 to be connected, the umbrella shape rubber cap 25 and the plane-plane contact of egg type shell 6, and flexibility is collided, and can protect egg type
The original-shape and surface quality of shell 6.
Governor motion described above 12 is threaded rod 121 for double end flower basket bolt structure, i.e. two ends, and centre is screwed pipe
122, wherein, the threaded upper ends bar 121 is attached with the larger diameter flange of adjustable storehouse cylinder 14, the lower end threaded rod
121 are attached with base 11, and can control the adjustable storehouse cylinder 14 by the screwed pipe 122 that turns clockwise rises, inverse
Hour hands rotated threaded tubular 122 can control the adjustable storehouse cylinder 14 and decline, and then adjust the inside of the pressure-resistant bin device 1 of hydrostatic
Volume, simultaneously as hydraulic pressure effect in pressure-resistant storehouse, the storehouse lid 16 will be by axial compressive force, can be by the quick-detachment locking machine
Axial force is transferred to the adjustable storehouse cylinder 14 by structure 15, and the adjustable storehouse cylinder 14 finally transfers a force to the regulation machine
On the threaded rod 121 of structure 12, the threaded rod 121 belongs to member structure, can bear larger axial tension, so as to ensure institute
State security and stability of the pressure-resistant bin device 1 of hydrostatic in axially loaded.
O-ring seal 132 is additionally provided between the connection of base described above 11 and glass storehouse cylinder 13；The glass
Some y-type seal rings 131 are additionally provided between the connection of storehouse cylinder 13 and the adjustable storehouse cylinder 14；The adjustable storehouse cylinder 14 with
O-ring seal 141 and rectangular seal 142 are additionally provided between the connection of the storehouse lid 16, the above various sealing ring is equal
Ensure that the pressure-resistant bin device 1 of hydrostatic has good sealing in process of the test.
Water supply installation described above 7 includes axial-flow pump 71 and overflow pressurizing valve 72.Optionally, go out when requiring the pump housing
When within 1MPa, axial-flow pump 71 can be substituted mouth of a river pressure with hand-operating pressure pump.
A kind of test method with Visualized Flexible Pressure chamber hydrostatic test device of the present invention, specific steps are such as
Under：
, it is necessary to carry out theoretical calculation to its breakdown pressure before egg type shell 6 carries out hydrostatic test, according to its destruction
Pressure theory value, selects the outlet pressure of suitable axial-flow pump 71, selected axial-flow pump 71 to be generally at least the destruction pressure of egg type shell 6
More than 3 times of power theoretical value, it is ensured that egg type shell 6 can be damaged by pressure smoothly during hydrostatic test, additionally, according to egg type shell
6 breakdown pressure theoretical value, suitable type selecting is carried out to overflow pressurizing valve 72 and pressure gauge 4.The step of test method, is specific such as
Under：
1. as shown in Figures 1 to 6, according to the actual size of egg type shell 6, rotated threaded tubular 122, so as to adjust adjustable storehouse
14 present positions of cylinder so that hydrostatic the is pressure-resistant internal capacity of bin device 1 be adapted to egg type shell 6 needed for test space；
2. regulation roll adjustment screwed pipe 22 enables distance adjustor 2 that egg type shell 6 is limited in the viewing area of glass storehouse cylinder 13,
Storehouse lid 16 is installed simultaneously, and tightens quick-detachment locking mechanism 15；
3. central light source 3 is opened, increases the brightness inside the pressure-resistant bin device 1 of hydrostatic, be easy to receiving for Real Time Observation egg type shell 6
Compressive strain situation；
4. start axial-flow pump 71 toward hydrostatic pressure-resistant bin device 1 internal water flooding, when water is filled, continue to allow axial-flow pump 71 to work,
The pressure-resistant inside water pressure of bin device 1 of hydrostatic is set to increase, hydrostatic is pressure-resistant, and the big I of inside water pressure of bin device 1 is read by pressure gauge 4；Until
There is unstable failure in egg type shell 6, record the numerical value of pressure gauge 4 this moment, simultaneously close off axial-flow pump 71, it is shut down；
5. opening drain valve 8 carries out draining, and after after water emptying, dismounting quick-detachment locking mechanism 15 opens storehouse lid 16, takes out and loses
The egg type shell 6 of steady deformation, once experiment is finished.
Embodiment
Assuming that the internal diameter of glass storehouse cylinder 13 of the present invention is 0.25m, wall thickness is 30mm, a height of 0.5m；Adjustable storehouse cylinder 14
Internal diameter is 0.255m, 0.5m high, and governor motion 12 can up and down adjust ultimate range for 0.4m；A width of 32mm of annular groove 111, glass
The movable radial displacement in annular groove 111 of glass storehouse cylinder 13 is 1mm.The material of subjects egg type shell 6 of the present invention is photosensitive tree
Fat, its mechanics parameter：Elastic modulus E is 2650MPa, and Poisson's ratio μ is 0.41；Geometric parameter：Overall length L is 0.232m, and beam overall B is
0.16m, thickness t are 2mm, then the breakdown pressure theoretical value 0.72MPa of egg type shell 6.Breakdown pressure according to egg type shell 6 is theoretical
Value, can draw the exit pressure levels at least 2.16MPa of selected axial-flow pump 71, then the model of axial-flow pump 71 is chosen as 100ZL-
2.4, its power is 2kw.Additionally, the model of overflow pressurizing valve 72 elects YF-L8B as, boost range is 0.5~7MPa, pressure gauge 3
Range select 0~10MPa.
Test method of the present invention is comprised the following steps that：
1. egg type shell 6 is put into glass storehouse cylinder 13, according to its major axis dimension, the adjustable storehouse cylinder of rotated threaded tubular 122 pairs
About 14 are adjusted, and the height that need to ensure glass storehouse cylinder 13 has 0.3~0.35m exposes, needed for both having can guarantee that egg type shell 6 is tested
Liquid capacity size, also can guarantee that egg type shell 6 can be completely in glass storehouse cylinder 13 viewing area；
2. rotation roll adjustment screwed pipe 22 is adjusted to distance adjustor about 2 so that distance adjustor 2 can limit egg type shell 6
Make in the viewing area of glass storehouse cylinder 13, while covering storehouse lid 16, and tighten quick-detachment locking mechanism 15；
3. central light source 3 is opened, increases the pressure-resistant internal brightness of bin device 1 of hydrostatic, be easy to the compression of Real Time Observation egg type shell 6
Deformation；
4. start axial-flow pump 71 toward hydrostatic pressure-resistant bin device 1 internal water flooding, when water is filled, continue to start axial-flow pump 71 toward appearance
Device internal pressurization, hydrostatic is pressure-resistant, and the big I of inside water pressure of bin device 1 is read by pressure gauge 4；Broken until egg type shell 6 occurs unstability
It is bad, the numerical value of pressure gauge 4 this moment is recorded, simultaneously close off axial-flow pump 71；
5. opening drain valve 8 carries out draining, and after after water emptying, dismounting quick-detachment locking mechanism 15 opens storehouse lid 16, and take out
The egg type shell 6 of buckling deformation, this experiment is finished.
The above, preferably specific embodiment only of the invention.Certainly, the present invention can also have other various implementations
Example, in the case of without departing substantially from spirit of the invention and its essence, any one skilled in the art, when can be according to this
Various corresponding equivalent changes and deformation are made in invention, should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. it is a kind of to carry Visualized Flexible Pressure chamber hydrostatic test device, including the pressure-resistant bin device of hydrostatic, distance adjustor and
Water supply installation, it is characterised in that the pressure-resistant bin device of hydrostatic includes base, with the sealed connection of central axis on the base
Have a glass storehouse cylinder, glass storehouse cylinder it is upper it is sealed be connected with adjustable storehouse cylinder, the adjustable storehouse cylinder excircle upper end is from upper
It is sealed on its medium-small diameter flange to be connected with Cang Gai, the storehouse and lower isolation is provided with minor diameter flange and larger diameter flange
Cover the water inlet pipe and pressure gauge for being communicated with the water supply installation, the distance adjustor be placed in the adjustable storehouse cylinder with
The Cang Gai is connected, and equal distribution is provided with least 3 governor motions being connected with the base in the larger diameter flange.
2. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
Central light source is additionally provided with the base and the spilled water hole of drain valve is installed.
3. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The glass storehouse cylinder and the ring that the connection of the base is that the embedded base in glass storehouse tin that end is provided with into outward flange is provided with
In shape groove, compressed using at least 3 position-limit mechanisms.
4. according to claim 3 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The position-limit mechanism is made up of limited block and stop screw.
5. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The Cang Gai with the connection of the adjustable storehouse cylinder is locked using at least 3 quick-detachment locking mechanisms.
6. according to claim 5 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The quick-detachment locking mechanism is made up of spill block and lock-screw.
7. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The distance adjustor is in order from top to down by roll adjustment threaded rod, roll adjustment screwed pipe, circular block, globular hinge head, umbrella shape rubber
Cap is connected composition.
8. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
The governor motion is threaded rod for flower basket bolt structure, i.e. two ends, and centre is screwed pipe.
9. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, it is characterised in that
O-ring seal is additionally provided between the connection of the base and glass storehouse cylinder；The glass storehouse cylinder and the adjustable storehouse
Some y-type seal rings are additionally provided between the connection of cylinder；O is additionally provided between the adjustable storehouse cylinder and the connection of the Cang Gai
Type sealing ring and rectangular seal.
10. according to claim 1 a kind of with Visualized Flexible Pressure chamber hydrostatic test device, its feature exists
In the water supply installation is made up of axial-flow pump or hand-operating pressure pump and overflow pressurizing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034140.4A CN106840896B (en) | 2017-01-17 | 2017-01-17 | One kind having Visualized Flexible Pressure chamber hydrostatic test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034140.4A CN106840896B (en) | 2017-01-17 | 2017-01-17 | One kind having Visualized Flexible Pressure chamber hydrostatic test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106840896A true CN106840896A (en) | 2017-06-13 |
| CN106840896B CN106840896B (en) | 2019-09-27 |
Family
ID=59124120
Family Applications (1)
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| CN110274874B (en) * | 2019-07-01 | 2022-04-01 | 广州特种机电设备检测研究院 | Rotary friction spark test device for detecting explosion-proof performance of non-spark material |
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| CN112051155B (en) * | 2020-09-17 | 2021-06-15 | 中国地质大学（武汉） | Deepwater pressure environment test device |
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Application publication date: 20170613 Assignee: Center for technology transfer Jiangsu University of Science and Technology Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2021980006173 Denomination of invention: A hydrostatic pressure test device with visual flexible pressure chamber Granted publication date: 20190927 License type: Common License Record date: 20210714 |
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Application publication date: 20170613 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: A Hydrostatic Pressure Test Device with Visual Flexible Pressure Chamber Granted publication date: 20190927 License type: Common License Record date: 20221128 |
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