CN207066739U - A kind of oxygen regulator test vacuum tank - Google Patents
A kind of oxygen regulator test vacuum tank Download PDFInfo
- Publication number
- CN207066739U CN207066739U CN201721075865.XU CN201721075865U CN207066739U CN 207066739 U CN207066739 U CN 207066739U CN 201721075865 U CN201721075865 U CN 201721075865U CN 207066739 U CN207066739 U CN 207066739U
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- vacuum tank
- chamber door
- test
- casing
- oxygen
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Abstract
The utility model discloses a kind of oxygen regulator test vacuum tank, mainly include test cabinet and oxygen test device, the top of the test cabinet is provided with vacuum tank, the side of the casing of the vacuum tank is hinged by hinge and chamber door, the side of the casing is inlaid with regular rubber ring, the chamber door is correspondingly arranged on metal bump, and the metal bump and regular rubber ring are mutually extruded so as to realize the closed of vacuum tank；The utility model ensure that the good sealing of vacuum tank by the setting of metal bump and regular rubber ring, and the setting of the metal bump simplifies the setting of chamber door.The utility model can ensure that vacuum tank preferably seals, and the test cabinet can realize the regular storage of laboratory apparatus, reduce experimental factors, have preferable application prospect.
Description
Technical field
The utility model belongs to oxygen regulator technical field of measurement and test, and in particular to a kind of oxygen regulator test vacuum
Case.
Background technology
Oxygen regulator is the key control unit and central processing unit of aviation oxygen supply system, it can with environmental pressure and
The change of user's breathing, according to the oxygen supply demand of different offering oxygen way, different altitude height, supplied to oxygen mask certain
The gaseous mixture or pure oxygen of pressure, flow and oxygen content.Oxygen regulator test platform be used to test its with height above sea level and
The performance that the respiratory characteristic of user supplies oxygen automatically, when needing to simulate different altitude height in vacuum tank in test process
Air pressure change is higher to the sensitivity requirements of the air pressure vacuum of vacuum tank.
Vacuum tank is even more important in oxygen regulator test platform, needs to adjust the vacuum of vacuum tank in test process
The environment of degree simulation different altitude height, only vacuum tank it is good it is closed in the case of, could fast and accurately adjust vacuum
The vacuum of case, therefore the airtight performance of vacuum tank is particularly important.
Utility model content
The purpose of this utility model is to provide a kind of oxygen regulator test vacuum tank, mainly includes test cabinet and oxygen
Gas test device, the top of the test cabinet are provided with vacuum tank, and the side of the casing of the vacuum tank passes through hinge and chamber door
Be hinged, the side of the casing is inlaid with regular rubber ring, and the chamber door is correspondingly arranged on metal bump, the metal bump and
Regular rubber ring is mutually extruded so as to realize the closed of vacuum tank；The utility model is set by metal bump and regular rubber ring
The good sealing that ensure that vacuum tank is put, the setting of the metal bump simplifies the setting of chamber door.
The utility model is achieved through the following technical solutions：A kind of oxygen regulator test vacuum tank, including survey
Examination cabinet and oxygen test device, the top of the test cabinet are provided with vacuum tank, and the oxygen test device is arranged on vacuum tank
It is interior；The vacuum tank includes casing, chamber door, locking device, and side and the chamber door of the casing are connected through the hinge, the casing
Opposite side locked with chamber door by locking device；The side of the casing is embedded with regular rubber ring, and the chamber door is corresponding
Regular rubber ring is provided with metal bump.
The oxygen test device refers to the necessaries for testing oxygen regulator.The oxygen test device can include
To place the platform of oxygen regulator, test device, the sensor of oxygen regulator, the oxygen test device is prior art,
And be not improvement of the present utility model, therefore repeat no more.
The casing of the vacuum tank realizes the sealing of vacuum tank by the extruding of the metal bump of regular rubber ring and chamber door,
The design of metal bump reduces the processing cost of chamber door on the chamber door, and simple in construction, sealing effectiveness is preferable.
The locking device includes connecting rod, locking compass；One end of the connecting rod is hinged with casing, connecting rod it is another
Threaded one end connection locking compass；The position that the chamber door corresponds to connecting rod is provided with open slot；The connecting rod can penetrate
Open slot makes locking compass be placed in the outside of chamber door, screws casing and chamber door that locking compass locks vacuum tank.
In use, when closing vacuum tank, then the position for adjusting connecting rod make it that connecting rod is horizontal to the utility model
To placement, chamber door is closed, now adjusts the open slot that connecting rod makes connecting rod penetrate chamber door, and locks compass and is placed in the outer of chamber door
Side, the diameter of the locking compass are more than the diameter of open slot, locking compass are screwed, so as to lock casing and chamber door.
In order to preferably realize the utility model, further, the side of the casing is provided with two locking devices, institute
State and two open slots are correspondingly arranged on chamber door.
In order to preferably realize the utility model, further, surface roughness Ra=1.6um of the metal bump.Institute
Stating the roughness of metal bump can make metal be combined closely with regular rubber ring, so as to better seal vacuum tank.
In order to preferably realize the utility model, further, observation window is provided with the chamber door, the observation window is
Safety glass, observation window are fixedly installed on chamber door by pressing plate, and the pressing plate is fixed on chamber door by soket head cap screw, and
Sealing rubber ring is provided between pressing plate and chamber door.
In order to preferably realize the utility model, further, the regular rubber ring and sealing rubber ring are hydrogenation
Nitrile rubber.HNBR is a kind of HI SA highly saturated elastomer being prepared after being hydrogenated by NBR, the hydrogenated nitrile-butadiene rubber
With performances such as preferable oil resistivity, chemical resistance, ozone resistance, heat resistances, while hydrogenated nitrile-butadiene rubber also has
High intensity, high tear energy, the features such as anti-wear performance is excellent, be one of fabulous rubber of combination property.The application of the HNBR
The service life of vacuum tank can be extended.
In order to preferably realize the utility model, further, the bottom of the test cabinet is provided with installs case, the survey
The bottom of examination cabinet is provided with installs case, and the side of the test cabinet is provided with display screen and oxygen cylinder framework, and test cabinet is another
One side is provided with positioning table.The storage regularity of the test cabinet is preferable, it is possible to reduce influences the shadow of oxygen regulator test
The factor of sound.The positioning table can be used for placing analysis computer, can be used for placing other analytical instrument.
The display screen is fixedly connected by connecting tube with test cabinet, and the display screen is rotatablely connected with connecting tube, described
Display screen can be rotated by 360 ° in connecting tube, the convenient position for adjusting display screen, be easy to observe test data.
In order to preferably realize the utility model, further, the bottom of the test cabinet is provided with several universal wheels.
The test cabinet can be moved easily, and use is more flexible.
In order to preferably realize the utility model, further, the back side of the test cabinet can be provided with openable
Test cabinet door, the instrument for testing being easy to open in repair test cabinet.
The beneficial effects of the utility model：
（1）The side of the casing is embedded with regular rubber ring, and the chamber door corresponds to regular rubber ring and is provided with metal bump,
The casing ensures the preferable sealing of vacuum tank by being extruded with regard to metal bump for regular rubber ring and chamber door, and the metal is convex
The setting risen simplifies the processing of chamber door, reduces cost；
（2）The locking device includes connecting rod, locking compass；One end of the connecting rod and the side of casing are hinged,
The other end threaded connection locking compass of connecting rod；The position that the chamber door corresponds to connecting rod is provided with open slot；The connection
Bar can penetrate open slot, screw the casing and chamber door of locking compass locking vacuum tank；The connecting rod is hinged with casing, can be with
The hinge angle of regulation connecting rod and casing as needed, the locking compass can fasten casing and chamber door, realize vacuum tank
Sealing；
（3）Observation window is provided with the chamber door, the observation window is provided with sealing rubber ring with chamber door junction, is easy to
Test case is observed, while keeps vacuum tank preferably to seal；
（4）The regular rubber ring and sealing rubber ring are prepared using hydrogenated nitrile-butadiene rubber, extend making for vacuum tank
Use the life-span；
（5）The bottom of the test cabinet is provided with installs case, and the side of the test cabinet is provided with display screen and oxygen cylinder
Framework, and the another side of test cabinet is provided with the positioning table for preventing computer, test cabinet storage is orderly, reduces the influence of test
Factor；
（6）The bottom of the test cabinet is provided with universal wheel, it is possible to achieve the random movement of test cabinet, it is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that the casing of vacuum tank is hinged with chamber door；
Fig. 3 is the casing of vacuum tank and the attachment structure schematic diagram of chamber door；
Fig. 4 is the structural representation of locking device.
In figure：1- test cabinets, 2- vacuum tanks, 3- installs cases, 4- display screens, 5- oxygen cylinders framework, 6- positioning table, 7- lockings
Device, 701- lockings compass, 702- connecting rods, 8- observation windows, 9- casings, 10- chamber doors, 11- regular rubber rings, 12- metals are convex
Rise, 13- open slots.
Embodiment
Embodiment 1：
A kind of oxygen regulator test vacuum tank, including test cabinet 1 and oxygen test device, the test cabinet 1 it is upper
Portion is provided with vacuum tank 2, and the bottom of test cabinet 1 is provided with installs case 3, and the oxygen test device is placed in vacuum tank 2；Institute
Stating vacuum tank 2 includes casing 9 and chamber door 10, as shown in Fig. 2 the side of the casing 9 is hinged with chamber door 10 by hinge, it is described
Casing 9 is locked and closed with chamber door 10 by locking device 7；The side of the casing 9 is inlaid with regular rubber ring 11, described
Metal bump 12 is correspondingly arranged on chamber door 10, the casing 9 is squeezed by the metal bump 12 of regular rubber ring 11 and chamber door 10
Pressure ensures the closing of vacuum tank 2；As shown in figure 4, the locking device 7 includes connecting rod 702 and locking compass 701, the company
One end of extension bar 702 is hinged at casing 9, and the other end threaded connection locking compass 701 of connecting rod 702；The case
The position that connecting rod 702 is corresponded on door 10 is provided with open slot 13；The connecting rod 702 penetrates open slot 13, and the compass is put
In the outside of chamber door 10, so as to lock chamber door 10 and casing 9 by screwing locking compass 701, so as to realize sealing vacuum
Case 2.
The utility model in use, when closing vacuum tank 2, then the position of regulation locking device 7 so that connection
Bar 702 is laterally disposed, and so as to close chamber door 10, now regulation locking device 7 makes connecting rod 702 through the open slot of chamber door 10
13 so that locking compass 701 is placed in the outside of the chamber door 10 of vacuum tank 2, locking compass 701 is screwed, so as to compress the He of chamber door 10
Casing 9, realize the closed of vacuum tank 2；The metal bump 12 of the chamber door 10 mutually extrudes with the regular rubber ring 11 of casing 9,
So that vacuum tank 2 seals；When opening vacuum tank 2, then only need to unscrew locking compass 701, adjust the position of connecting rod 702
Put so that connecting rod 702 is laterally disposed, pass open slot 13, then open chamber door 10.
The surface roughness of the metal bump 12 is 1.6um, can preferably be combined, carry with regular rubber ring 11
The sealing effectiveness of high vacuum case 2.
The setting of metal bump 12 on the chamber door 10 can simplify the setting of chamber door 10, reduce processing cost, described
The setting of metal bump 12 can strengthen its pressure on regular rubber ring 11, so as to ensure the better seal of vacuum tank 2；Institute
State installs case 3 be for placing vavuum pump, the device such as motor of test use, the test cabinet 1 realizes orderly storage, reduces real
Test factor；The locking device 7 is easy to use, can preferably realize the sealing of vacuum tank 2.
Embodiment 2：
The present embodiment is further optimized on the basis of embodiment 1, as shown in figure 3, being provided with sight on the chamber door 10
Window 8 is examined, the observation window 8 is fixedly connected by pressing plate with chamber door 10, and the pressing plate is fixed on chamber door 10 by soket head cap screw
On, and it is provided with sealing rubber ring between pressing plate and chamber door 10；The both ends of the casing 9 are correspondingly arranged on two locking devices 7,
And two open slots 13 are correspondingly arranged on chamber door 10.
The setting of the locking device 7 can preferably close chamber door 10 and casing 9, improve the sealing effectiveness of vacuum tank 2；
The setting of the observation window 8 can preferably observe test result, and the utility model can preferably ensure the close of vacuum tank 2
Envelope, is easy to observation experiment, has preferable application prospect.
The other parts of the present embodiment are same as Example 1, therefore repeat no more.
Embodiment 3：
The present embodiment is further optimized on the basis of embodiment 2, and the regular rubber ring 11 and sealing rubber ring are equal
Prepared by hydrogenated nitrile-butadiene rubber；The observation window 8 is prepared by safety glass；The hydrogenated nitrile-butadiene rubber has preferable mechanical property
Energy and sealing property, are one of best rubber of combination property；The safety glass is clear and security performance is preferable；Improve vacuum
The safety coefficient of case 2 and the service life for extending vacuum tank 2.
The other parts of the present embodiment are identical with above-described embodiment 2, therefore repeat no more.
Embodiment 4：
The present embodiment is further optimized on the basis of embodiment 2 or embodiment 3, as shown in figure 1, the test cabinet 1
Side be provided with display screen 4, and the bottom of the side is provided with oxygen cylinder framework 5, and the opposite side of the test cabinet 1 is provided with
The positioning table 6 of computer is placed, the bottom of the test cabinet 1 is provided with universal wheel.
The test cabinet 1 realizes regular orderly storage, reduces experimental factors, ensures experiment normal table
Carry out；The bottom of the test cabinet 1 is provided with universal wheel, can random mobile test cabinet 1, use is more convenient, has preferable
Application prospect.
The other parts of the present embodiment are identical with above-described embodiment 2 or embodiment 3, therefore repeat no more.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (9)
1. a kind of oxygen regulator test vacuum tank, including test cabinet（1）With oxygen test device, it is characterised in that described
Test cabinet（1）Top be provided with vacuum tank（2）, the oxygen test device is arranged on vacuum tank（2）It is interior；The vacuum tank
（2）Including casing（9）, chamber door（10）, locking device（7）, the casing（9）Side and chamber door（10）It is hinged by hinge,
The casing（9）Opposite side and chamber door（10）Pass through locking device（7）Locked；The casing（9）Side be embedded with square
Shape rubber ring（11）, the chamber door（10）Corresponding regular rubber ring（11）It is provided with metal bump（12）.
A kind of 2. oxygen regulator test vacuum tank according to claim 1, it is characterised in that the metal bump
（12）Surface roughness Ra=1.6um.
A kind of 3. oxygen regulator test vacuum tank according to claim 1, it is characterised in that the locking device
（7）Including connecting rod（702）, locking compass（701）；The connecting rod（702）One end and casing（9）It is be hinged, connecting rod
（702）The other end threaded connection locking compass（701）；The chamber door（10）Corresponding connecting rod（702）Position be provided with out
Mouth groove（13）；The connecting rod（702）Open slot can be penetrated（13）Make locking compass（701）It is placed in chamber door（10）Outside,
Screw locking compass（701）Lock vacuum tank（2）Casing（9）And chamber door（10）.
A kind of 4. oxygen regulator test vacuum tank according to claim 3, it is characterised in that the casing（9）'s
Two locking devices are provided with while side（7）, the chamber door（10）On be correspondingly arranged on two open slots（13）.
A kind of 5. oxygen regulator test vacuum tank according to claim 1, it is characterised in that the chamber door（10）On
It is provided with observation window（8）, the observation window（8）For safety glass, observation window（8）Chamber door is fixedly installed on by pressing plate（10）
On, the pressing plate is fixed on chamber door by soket head cap screw（10）On, and pressing plate and chamber door（10）Between be provided with caulking gum
Circle.
A kind of 6. oxygen regulator test vacuum tank according to claim 5, it is characterised in that the regular rubber ring
（11）It is made with sealing rubber ring by hydrogenated nitrile-butadiene rubber material.
A kind of 7. oxygen regulator test vacuum tank according to claim any one of 1-6, it is characterised in that the survey
Try cabinet（1）Bottom be provided with installs case（3）, the test cabinet（1）Side be provided with display screen（4）With oxygen cylinder framework
（5）, and test cabinet（1）Another side be provided with positioning table（6）.
A kind of 8. oxygen regulator test vacuum tank according to claim 7, it is characterised in that the test cabinet（1）
Bottom be provided with several universal wheels.
A kind of 9. oxygen regulator test vacuum tank according to claim 7, it is characterised in that the test cabinet（1）
The back side be provided with openable test cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075865.XU CN207066739U (en) | 2017-08-25 | 2017-08-25 | A kind of oxygen regulator test vacuum tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721075865.XU CN207066739U (en) | 2017-08-25 | 2017-08-25 | A kind of oxygen regulator test vacuum tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066739U true CN207066739U (en) | 2018-03-02 |
Family
ID=61514299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721075865.XU Active CN207066739U (en) | 2017-08-25 | 2017-08-25 | A kind of oxygen regulator test vacuum tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501211A (en) * | 2021-09-08 | 2021-10-15 | 江苏天凤源食品有限公司 | Vacuum storage container |
-
2017
- 2017-08-25 CN CN201721075865.XU patent/CN207066739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501211A (en) * | 2021-09-08 | 2021-10-15 | 江苏天凤源食品有限公司 | Vacuum storage container |
| CN113501211B (en) * | 2021-09-08 | 2021-11-26 | 江苏天凤源食品有限公司 | Vacuum storage container |
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