CN108692893A - A kind of leakage detection apparatus of pressure vessel - Google Patents
A kind of leakage detection apparatus of pressure vessel Download PDFInfo
- Publication number
- CN108692893A CN108692893A CN201810243893.0A CN201810243893A CN108692893A CN 108692893 A CN108692893 A CN 108692893A CN 201810243893 A CN201810243893 A CN 201810243893A CN 108692893 A CN108692893 A CN 108692893A
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- China
- Prior art keywords
- rotating member
- detection apparatus
- leakage detection
- pressure vessel
- state
- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
Abstract
A kind of leakage detection apparatus of pressure vessel of the present invention, including:Mounting bracket for installing the pressure vessel;Pressure source component, the pressure source component include pressure source and the pipeline for being connected to the pressure source, wherein one end far from the pressure source of the pipeline is used to be connected to the cavity of the pressure vessel;Power module, the power module includes force piece and the first transmission mechanism, wherein, first transmission mechanism includes the first driving member for being connected to the first rotating member and second rotating member described in the first rotating member, the second rotating member and winding of the force piece;Wherein, the leakage detection apparatus has first state and the second state, and when the leakage detection apparatus is in the first state, first driving member is connected to the pressure source, and the pressure source is in starting state;When the leakage detection apparatus is in second state, first driving member is detached from the pressure source, and the pressure source is in halted state.
Description
Technical field
The present invention relates to detection technique field more particularly to a kind of leakage detection apparatus of pressure vessel.
Background technology
Existing leakage detection apparatus is that pressure vessel detects whether gas leakage, usually first passes through pressure source and is supplied to pressure vessel
Pressure.However directly operating pressure source has certain danger manually, and security risk is brought to using.
Invention content
The main purpose of the present invention is to provide a kind of leakage detection apparatus safe to use.
To achieve the above objectives, the technical solution adopted by the present invention is:A kind of leakage detection apparatus of pressure vessel, for being pressure
Force container is hunted leak, including:Mounting bracket, the mounting bracket are equipped with the installation space for installing the pressure vessel;Pressure source group
Part, the pressure source component include pressure source and the pipeline for being connected to the pressure source, wherein the pipeline far from described
One end of pressure source is used to be connected to the cavity of the pressure vessel;Power module, the power module include force piece and
One transmission mechanism, wherein first transmission mechanism includes being connected to the force piece so that the force piece drives and rotates
The first rotating member, along first direction and spaced second rotating member of first rotating member, and be set around described
First driving member of one rotating member and second rotating member;Wherein, the leakage detection apparatus has first state and the second state,
When the leakage detection apparatus is in the first state, first driving member is connected to the pressure source, at the pressure source
In starting state;When the leakage detection apparatus is in second state, first driving member is detached from the pressure source, described
Pressure source is in halted state.
Optionally, first transmission mechanism further includes pushing block and third rotating member, the third rotating member and described the
One rotating member is coaxial with being rotated by first rotating member, and the third rotating member is gear, is set on the pushing block
There is the tooth-strip part engaged with the third rotating member.
Optionally, first rotating member, second rotating member are gear, and first driving member is chain.
Optionally, first transmission mechanism further includes the plug for being connected to first driving member, when the leak detection fills
When setting in the first state, the plug is connected to the pressure source;When the leakage detection apparatus is in second state
When, the plug is detached from the pressure source.
Optionally, further include detection components, the detection components include carrier and detector, the carrier include ontology,
Abut block, be installed on the ontology and it is described abut block between elastic component and be connected to the abutting block for the abutting
Whether the stop block of block driving, the detector are damaged for detecting detected object;The mounting bracket includes for sliding branch
The orbital member of the detector is supportted, the orbital member surrounds the installation space, and the orbital member is equipped with gap;The power mould
Group further includes the second transmission mechanism, and second transmission mechanism is connected to the second rotating member of first transmission mechanism and described
The ontology of carrier under the driving of first transmission mechanism to drive the ontology of the carrier to move in a second direction;Wherein,
When the leakage detection apparatus is in the first state, the abutting block is not located in the gap, and the detector is located at institute
The trend that on the ontology of carrier and the ontology with the relatively described carrier slides is stated, the stop block stops the detector;Work as institute
When stating leakage detection apparatus and being in second state, the abutting block is located in the gap, and the abutting block abuts the track,
The elastic component is in elastic compression, and the stop block does not stop the detector.
Optionally, first transmission mechanism further includes fourth rotating member coaxial with second rotating member, and described
Two transmission mechanisms include the 5th rotating member, sixth rotating member coaxial with the 5th rotating member, along the second direction and institute
It states spaced 7th rotating member of the 5th rotating member and is set around the of the 5th rotating member and the 7th rotating member
Two driving members, wherein the second direction is different from the first direction, and the 4th rotating member and the 6th rotating member are
Gear, the 4th rotating member are engaged in the 6th rotating member to drive the 5th rotating member to rotate, and described second is driven
Part is connected to the ontology of the carrier.
Optionally, the 5th rotating member, the 7th rotating member are gear, and second driving member is chain.
Optionally, the stop block is equipped with gear member, and the gear member of the stop block is engaged in the rack member for abutting block,
The elastic component is installed between the rack member and the ontology for abutting block, wherein described in not being located at when the abutting block
When gap, the stop block is perpendicular to the abutting block;When the abutting block is located at the gap, the stop block is parallel to described
Abut block.
Optionally, the abutting block further includes being rotatably installed on the rotation section of the rack member and being installed on described
Torsional spring between rotation section and the rack member, the torsional spring are used to prevent the rotation section towards close to the direction of the stop block
Rotation, the rotation section are equipped with the bearing surface for sliding against the orbital member.
Optionally, further include controller, the controller is electrically connected at the force piece, and the pressure source component also wraps
The first baroceptor being set in the pipeline is included, when the air pressure that first baroceptor detects is different from described
When air pressure in pressure vessel, the leakage detection apparatus is in second state.
The leakage detection apparatus that the embodiment of the present invention provides can control the first rotating member and the second rotation by force piece
Part is with being turned on and off come control pressure source by the first driving member, to control whether to change or maintain the cavity of pressure vessel
Interior air pressure, it is very convenient and safe.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the leakage detection apparatus of pressure vessel according to a preferred embodiment of the present invention;
Fig. 2 is the schematic cross-sectional view of the leakage detection apparatus of pressure vessel as shown in Figure 1 in the other state;
Fig. 3 is schematic cross-sectional view of the subelement along hatching A-A of the leakage detection apparatus of pressure vessel as shown in Figure 1;
Fig. 4 is schematic cross-sectional view of the subelement along hatching A-A of the leakage detection apparatus of pressure vessel as shown in Figure 2;
Fig. 5 is the left view under three different conditions of the detection components of the leakage detection apparatus of pressure vessel as shown in Figure 1
Schematic diagram;
Fig. 6 is schematic cross-sectional view of the subelement along hatching B-B of the leakage detection apparatus of pressure vessel as shown in Figure 1.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
As shown in Figures 1 and 2, one embodiment of the present of invention provides a kind of leakage detection apparatus 1 of pressure vessel 2, for for
Pressure vessel 2 is hunted leak.The leakage detection apparatus 1 includes:Mounting bracket 3, pressure source component 4, power module 6.
The mounting bracket 3 is equipped with the installation space 30 for installing the pressure vessel 2.In the present embodiment, the peace
The top of the mounting bracket 3 is run through at the top for filling space 30.
The pressure source component 4 includes pressure source 40 and the pipeline 41 for being connected to the pressure source 40, wherein the pipe
The one end far from the pressure source 40 in road 41 is used to be connected to the cavity 20 of the pressure vessel 2.In the present embodiment, the pressure
Power source 40 can supply the pressure vessel 2 or be extracted gas by the pipeline 41, and then change or maintain the pressure
Air pressure in the cavity 20 of container 2.
The power module 6 includes force piece 60 and the first transmission mechanism 61, wherein first transmission mechanism 61 wraps
Include the first rotating member 611 for being connected to the force piece 60 and being rotated for the driving of the force piece 60, along first direction and institute
State the first rotating member 611 described in 611 spaced second rotating member 612 of the first rotating member and winding and second turn described
First driving member 613 of moving part 612.In the present embodiment, first rotating member 611, second rotating member 612 are tooth
Wheel, first driving member 613 are chain, and the force piece 60 can be motor.Certainly, first rotating member 611, described
The type of second rotating member 612, first driving member 613 and the force piece 60 is without being limited thereto.
Wherein, the leakage detection apparatus 1 has first state and the second state, when the leakage detection apparatus 1 is in described first
When state, first driving member 613 is connected to the pressure source 40, and the pressure source 40 is in starting state to change or tie up
Hold the air pressure in the cavity 20 of the pressure vessel 2;When the leakage detection apparatus 1 is in second state, described first passes
Moving part 613 is detached from the pressure source 40, and the pressure source 40 is in halted state to stop changing or maintain the pressure vessel 2
Cavity 20 in air pressure.
The leakage detection apparatus 1 that the embodiment of the present invention provides can control the first rotating member 611 and the by force piece 60
Two rotating members 612 are with by the first being turned on and off come control pressure source 40 of driving member 613, to control whether to change or maintain
Air pressure in the cavity 20 of pressure vessel 2, it is very convenient and safe.
Optionally, also referring to Fig. 1-Fig. 3, first transmission mechanism 61 further includes pushing block 614 and third rotating member
615, the third rotating member 615 is coaxial with first rotating member 611 to turn under the driving of first rotating member 611
Dynamic, the third rotating member 615 is gear, and the pushing block 614 is equipped with the tooth-strip part engaged with the third rotating member 615.
In this way, by pushing pushing block 614, first driving member 613 can be made to reset, so that the leakage detection apparatus 1 is from described the
Two-state is restored to the first state.
Optionally, please continue to refer to Fig. 1 and Fig. 2, first transmission mechanism 61 further includes being connected to first transmission
The plug 618 of part 613, when the leakage detection apparatus 1 is in the first state, the plug 618 is connected to the pressure source
40;When the leakage detection apparatus 1 is in second state, the plug 618 is detached from the pressure source 40.
Optionally, the leakage detection apparatus 1 further includes controller (not shown), and the controller is electrically connected at the power
Part 60, the pressure source component 4 further includes the first baroceptor 45 being set in the pipeline 41, when first air pressure
The air pressure that sensor 45 detects is different from the air pressure that the second baroceptor 25 in 2 cavity 20 of the pressure vessel detects
When, the leakage detection apparatus 1 is in second state.Optionally, the detection valve 21 and safety-valve 22 of the pressure vessel 2
Between cavity 23 in be additionally provided with third baroceptor 26, the detection valve 21 and safety-valve 22 of the pressure vessel 2 it
Between the interval of cavity 20 of cavity 23 and the pressure vessel 2 be arranged, when the air pressure that first baroceptor 45 detects
When the air pressure detected different from the third baroceptor 26, the leakage detection apparatus 1 is in second state.In this way,
When detecting 2 gas leakage of pressure vessel, the pressure source 40 can be controlled and stop being 2 supply pressure of the pressure vessel,
In order to be detected.Optionally, the leakage detection apparatus 1 further includes display screen 9, with show first baroceptor 45,
The atmospheric pressure value of second baroceptor 25 and the third baroceptor 26 detecting.
Optionally, also referring to Fig. 1 to Fig. 5, the leakage detection apparatus 1 further includes detection components 7.The detection components 7
Including carrier 71 and detector 72, the carrier 71 includes ontology 710, abuts block 711, is installed on the ontology 710 and described
It abuts the elastic component 713 between block 711 and is connected to the stop block that the abutting block 711 drives for the abutting block 711
714, whether the detector 72 is damaged for detecting detected object.In the present embodiment, the detector 72 is ultrasound
Wave survey meter, can detect the intrinsic frequency of the pressure vessel 2 to judge whether the pressure vessel 2 is damaged, the detection
The bottom of instrument 72 is equipped with idler wheel, and the ontology 710 of the carrier 71 has inclined or arc-shaped supporting surface so that working as institute
The trend slided with the relatively described ontology 710 when detector 72 is supported in the ontology 710 is stated, the elastic component 713 is spiral shell
Revolve spring.
The mounting bracket 3 includes the orbital member 31 for slidably supporting the detector 72, and the orbital member 31 surrounds institute
Installation space 30 is stated, the orbital member 31 is equipped with gap 33.
The power module 6 further includes the second transmission mechanism 62, and second transmission mechanism 62 is connected to described first and passes
Second rotating member 612 of motivation structure 61 and the ontology 710 of the carrier 71 are in the driving lower band of first transmission mechanism 61
The ontology 710 for moving the carrier 71 moves in a second direction.In the present embodiment, second transmission mechanism 62 includes the 5th turn
Moving part 621, sixth rotating member 622 coaxial with the 5th rotating member 621, along the second direction and the 5th rotating member
621 spaced 7th rotating members 623 and it is set around the of the 5th rotating member 621 and the 7th rotating member 623
Two driving members 624, first transmission mechanism 61 further include fourth rotating member 616 coaxial with second rotating member 612,
In, the second direction is different from the first direction, and the 4th rotating member 616 and the 6th rotating member 622 are gear,
4th rotating member 616 is engaged in the 6th rotating member 622 to drive the 5th rotating member 621 to rotate, and described second
Driving member 624 is connected to the ontology 710 of the carrier 71.Optionally, the second direction is perpendicular to the first direction.
Wherein, when the leakage detection apparatus 1 is in the first state, the abutting block 711 is not located at the gap 33
Interior, the detector 72 is located on the ontology 710 of the carrier 71 and what the ontology 710 with the carrier 71 relatively slided becomes
Gesture, the stop block 714 stop the detector 72, and the elastic component 713 is in the raw;When the leakage detection apparatus 1 is in
When second state, the abutting block 711 is located in the gap 33, and the abutting block 711 abuts the orbital member 31, institute
It states elastic component 713 and is in elastic compression, the stop block 714 does not stop the detector 72.
In this way, when detecting 2 gas leakage of pressure vessel, driving lower edge of the carrier 71 in the force piece 60
Two directions are moved, when the detector 72 is entered by the top in the gap 33 in the gap 33, the abutting block 711
Ontology 710 relative to the carrier 71 is moved to drive the stop block 714 to abandon the blocking to the detector 72, to make
Can automatically the pressure vessel 2 be detected along the orbital member 31 by obtaining the detector 72.
Optionally, the 5th rotating member 621, the 7th rotating member 623 are gear, second driving member 624
For chain.
Optionally, the stop block 714 is equipped with gear member 715, and the gear member 715 of the stop block 714 is engaged in described support
Connect the rack member 716 of block 711, the elastic component 713 be installed on the rack member 716 for abutting block 711 and the ontology 710 it
Between, wherein when the abutting block 711 is not located at the gap 33, the stop block 714 is perpendicular to the abutting block 711;Work as institute
It states and abuts block 711 when being located at the gap 33, the stop block 714 is parallel to the abutting block 711.
Optionally, it is described abut block 711 further include be rotatably installed on the rack member 716 rotation section 717 and
The torsional spring being installed between the rotation section 717 and the rack member 716, the torsional spring is for preventing 717 court of the rotation section
It is rotated to close to the direction of the stop block 714, the rotation section 717 is equipped with for slidably abutting supporting for the orbital member 31
Junction.In the present embodiment, the bearing surface on the rotation section 717 is inclined-plane.In this way, when resetting the leakage detection apparatus 1 with place
When the first state, the carrier 71 can also reset.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (10)
1. a kind of leakage detection apparatus of pressure vessel, for hunting leak for pressure vessel, which is characterized in that including:
Mounting bracket, the mounting bracket are equipped with the installation space for installing the pressure vessel;
Pressure source component, the pressure source component include pressure source and the pipeline for being connected to the pressure source, wherein the pipe
The one end far from the pressure source in road is used to be connected to the cavity of the pressure vessel;
Power module, the power module include force piece and the first transmission mechanism, wherein first transmission mechanism includes
Be connected to the force piece for the force piece drives and rotate the first rotating member, along first direction with it is described first rotate
Spaced second rotating member of part, and it is set around the first driving member of first rotating member and second rotating member;
Wherein, the leakage detection apparatus has first state and the second state, when the leakage detection apparatus is in the first state,
First driving member is connected to the pressure source, and the pressure source is in starting state;When the leakage detection apparatus is in described
When the second state, first driving member is detached from the pressure source, and the pressure source is in halted state.
2. the leakage detection apparatus of pressure vessel according to claim 1, which is characterized in that first transmission mechanism further includes
Pushing block and third rotating member, the third rotating member are coaxial with first rotating member under the driving of first rotating member
Rotation, the third rotating member are gear, and the pushing block is equipped with the tooth-strip part engaged with the third rotating member.
3. the leakage detection apparatus of pressure vessel according to claim 1, which is characterized in that first rotating member, described
Two rotating members are gear, and first driving member is chain.
4. the leakage detection apparatus of pressure vessel according to claim 1, which is characterized in that first transmission mechanism further includes
It is connected to the plug of first driving member, when the leakage detection apparatus is in the first state, the plug is connected to institute
State pressure source;When the leakage detection apparatus is in second state, the plug is detached from the pressure source.
5. the leakage detection apparatus of pressure vessel according to claim 1, it is characterised in that;Further include detection components, the inspection
It includes carrier and detector to survey component, and the carrier includes ontology, abuts block, is installed on the ontology between the abutting block
Elastic component and be connected to it is described abutting block for it is described abutting block driving stop block, the detector for detect it is detected
Object it is whether damaged;
The mounting bracket includes the orbital member for slidably supporting the detector, and the orbital member surrounds the installation space,
The orbital member is equipped with gap;
The power module further includes the second transmission mechanism, and second transmission mechanism is connected to the of first transmission mechanism
The ontology of two rotating members and the carrier under the driving of first transmission mechanism to drive the ontology of the carrier along second
It moves in direction;
Wherein, when the leakage detection apparatus is in the first state, the abutting block is not located in the gap, the detection
Instrument is located at the trend that on the ontology of the carrier and the ontology with the relatively described carrier slides, and the stop block stops the detection
Instrument;When the leakage detection apparatus is in second state, the abutting block is located in the gap, and the abutting block abuts institute
Track is stated, the elastic component is in elastic compression, and the stop block does not stop the detector.
6. the leakage detection apparatus of pressure vessel according to claim 5, which is characterized in that first transmission mechanism further includes
Fourth rotating member coaxial with second rotating member, second transmission mechanism include the 5th rotating member and described 5th turn
The 6th coaxial rotating member of moving part, along the second direction and spaced 7th rotating member of the 5th rotating member and around
Set on the second driving member of the 5th rotating member and the 7th rotating member, wherein the second direction is different from described the
One direction, the 4th rotating member and the 6th rotating member are gear, and the 4th rotating member is engaged in the 6th rotation
For part to drive the 5th rotating member to rotate, second driving member is connected to the ontology of the carrier.
7. the leakage detection apparatus of pressure vessel according to claim 6, which is characterized in that the 5th rotating member, 7th turn described
Moving part is gear, and second driving member is chain.
8. the leakage detection apparatus of pressure vessel according to claim 5, which is characterized in that the stop block is equipped with gear member,
The gear member of the stop block be engaged in it is described abut block rack member, the elastic component be installed on it is described abut block rack member and
Between the ontology, wherein when the abutting block is not located at the gap, the stop block is perpendicular to the abutting block;Work as institute
It states and abuts block when being located at the gap, the stop block is parallel to the abutting block.
9. the leakage detection apparatus of pressure vessel according to claim 8, which is characterized in that the abutting block further includes rotatable
The torsional spring that ground is installed on the rotation section of the rack member and is installed between the rotation section and the rack member, the torsional spring
For preventing the rotation section from being rotated towards close to the direction of the stop block, the rotation section is equipped with described for sliding against
The bearing surface of orbital member.
10. according to the leakage detection apparatus of claim 1-9 any one of them pressure vessels, which is characterized in that further include controller,
The controller is electrically connected at the force piece, and the pressure source component further includes the first air pressure being set in the pipeline
Sensor, when the air pressure that first baroceptor detects is different from the air pressure in the pressure vessel, the leak detection
Device is in second state.
Priority Applications (1)
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CN201810243893.0A CN108692893B (en) | 2018-03-23 | 2018-03-23 | Leak detection device of pressure vessel |
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CN201810243893.0A CN108692893B (en) | 2018-03-23 | 2018-03-23 | Leak detection device of pressure vessel |
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CN108692893B CN108692893B (en) | 2021-03-05 |
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CN104132782A (en) * | 2014-08-19 | 2014-11-05 | 威海震宇智能科技股份有限公司 | Super thermal conductivity floor heating pipe micro-leak detecting device |
CN107305153A (en) * | 2016-04-20 | 2017-10-31 | 迅达集团湖北迅达科技有限公司 | A kind of stove valve body air-tightness detection device |
CN107607272A (en) * | 2016-07-11 | 2018-01-19 | 苏州怡丰工业设备有限公司 | Disinfection cabinet sealing propertytest system |
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DE102012023329A1 (en) * | 2012-11-29 | 2014-06-05 | Linde Aktiengesellschaft | Method for performing a pressure and leak test |
CN103364400A (en) * | 2013-07-23 | 2013-10-23 | 山东明佳包装检测科技有限公司 | Multistation intelligent syncretic bottled beer online detection device |
CN104132782A (en) * | 2014-08-19 | 2014-11-05 | 威海震宇智能科技股份有限公司 | Super thermal conductivity floor heating pipe micro-leak detecting device |
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