CN109682487A - A kind of gas cylinder inner wall temperature acquisition device - Google Patents
A kind of gas cylinder inner wall temperature acquisition device Download PDFInfo
- Publication number
- CN109682487A CN109682487A CN201910128007.4A CN201910128007A CN109682487A CN 109682487 A CN109682487 A CN 109682487A CN 201910128007 A CN201910128007 A CN 201910128007A CN 109682487 A CN109682487 A CN 109682487A
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- CN
- China
- Prior art keywords
- gas cylinder
- stock
- mobile jib
- connecting rod
- buckle
- 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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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of gas cylinder inner wall temperature acquisition devices, including supporting mobile jib, stock and quarter butt, the support mobile jib edge is axially arranged with sliding slot, sliding block is equipped in the sliding slot, the sliding block can slide in sliding slot drives coupled connecting rod to be axially moved along support mobile jib, the support mobile jib surface is provided with tie point, the stock is hinged on the tie point, the long boom end is equipped with temperature sensor, and it can be rotated around the tie point, described quarter butt one end is fixed on stock, the other end is articulated and connected by hinge and connecting rod, the quarter butt can be rotated around the hinge, the connecting rod is also connected with switching mechanism, the switching mechanism is for driving connecting rod movement to realize that stock is strutted and collapsed.The present invention can carry out temperature acquisition to the inner wall of the gas cylinder of different inner diameters.
Description
Technical field
The present invention relates to gas cylinder safely performance detection technical fields, acquire and fill more particularly to a kind of gas cylinder inner wall temperature
It sets.
Background technique
Gas cylinder is the shifting for storing the disposable or repeatable inflation of various compressed gas, liquefied gas and dissolved gas
Mobile pressure container is the current maximum pressure-bearing class special equipment of ownership in-service in the world.Classification has seamless gas from structure
Bottle, welded gas cylinder；Classification has steel gas cylinder (gas cylinder containing stainless steel), aluminium alloy gas cylinder, composite cylinder, other materials from material
Gas cylinder；Compressed gas gas cylinder is classified as on medium from filling, liquefied gas gas cylinder, dissolved acetylence cylinder；From nominal operating pressure
There are high pressure gas cylinder, low pressure gas cylinder with classification on test pressure；Classification has city gas bottle, industrial gas cylinder, vehicle-mounted from purposes
Gas cylinder etc..
The pressure cycling test of gas cylinder, the reliability for verifying gas cylinder repeated charging are of great significance.Gas cylinder into
When row pressure cycling test, pressure carries out pressure maintaining by the regulation circulating pressure upper limit is boosted to, and is then depressurized to regulation circulation pressure again
Power lower limit continues pressure maintaining, repeats the above process according to certain cycling wave form to defined pressures cycle number.
Conventional storage pressure cyclic test uses non-corrosive liquid medium, such as deionized water, ethylene glycol, into
Row is tested, and outside wall temperature variation is little in gas bottle body, but in recent years, as the vehicle-mounted hydrogen storage bottle of high pressure (>=35MPa) is extensive
Applied to fuel cell car, to its security performance, more stringent requirements are proposed, and standard requirements use hydrogen to carry out gas for medium
Body pressure medium cyclic test, it is warm since temperature rise temperature of the hydrogen under burner structure itself is considerably beyond liquid pilot medium
- 40 DEG C~85 DEG C of difference, the acute variation of temperature has larger impact to gas cylinder itself, some underproof in R&D process
Gas cylinder, if bottle body temperature steeply rises, it is more likely that pressure moment rises, or even explosion, therefore, effectively collects gas cylinder
The truthful data of inner wall temperature also has reference value to security protection itself is tested.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of gas cylinder inner wall temperature acquisition devices, can be to different inner diameters
Gas cylinder inner wall carry out temperature acquisition.
The technical solution adopted by the present invention to solve the technical problems is: a kind of gas cylinder inner wall temperature acquisition device is provided,
Including support mobile jib, stock and quarter butt, the support mobile jib is equipped with sliding block, the cunning in the sliding slot along sliding slot is axially arranged with
Block can slide in sliding slot drives coupled connecting rod to be axially moved along support mobile jib, the support mobile jib surface setting
There is tie point, the stock is hinged on the tie point, the long boom end is equipped with temperature sensor, and can be around the company
Contact rotation, described quarter butt one end are fixed on stock, and the other end is articulated and connected by hinge and connecting rod, and the quarter butt can
It is rotated around the hinge, the connecting rod is also connected with switching mechanism, and the switching mechanism is real for driving connecting rod movement
Existing stock is strutted and is collapsed.
The switching mechanism includes fixing seat and driving lever, and one end of support mobile jib, the fixation is arranged in the fixing seat
Active open is provided on seat, the side of the active open is provided with the first buckle, one end of the driving lever and the connection
Bar connection, the other end are provided with the second buckle, and the driving lever activity and can drive connecting rod mobile at active open, when the
When one buckle and the second buckle mutually fasten, the stock is strutted, and when the first buckle and the second buckle separate, the stock is received
Hold together.
First buckle is equipped with hoisting ring.
The support mobile jib is equipped with screwed ring, and the screwed ring is used to carry out screw thread with the inner wall of gas cylinder connector to be measured
Connection.
One end that the support mobile jib protrudes into gas cylinder is provided with spring.
The stock is equipped with installation elongated slot, and one end of the quarter butt is capable of fixing any position on the installation elongated slot
It sets to adjust the height that stock is propped up.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention is mounted on structure end using beveled structure as prototype, by temperature sensor, and usually stock is packed up, and is rod-like structure,
It can go deep into inside bottle body, be opened by driving lever (switch), in gas by device by being threadably mounted on test joint before test
It is propped up in bottle bottle body so that temperature sensor touch bottle body inner wall, maximum angle can achieve 180 ° after stock is opened, Ke Yishi
The gas cylinder of different-diameter is answered, after the test, stock is closed, can be taken out from bottleneck.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of gas cylinder inner wall temperature acquisition device, as shown in Figure 1, include support mobile jib 1,
Stock 2 and quarter butt 3, the support mobile jib 1 are equipped with sliding block 4 along sliding slot is axially arranged in the sliding slot, the sliding block 4 can be
Sliding drives coupled connecting rod 5 to be axially moved along support mobile jib in sliding slot, and 1 surface of support mobile jib is provided with connection
6 are put, the stock 2 is hinged on the tie point 6,2 end of stock is equipped with temperature sensor 7, and can be around the company
Contact 6 rotates, and described 3 one end of quarter butt is fixed on stock 2, and the other end is articulated and connected by hinge and connecting rod 5, the quarter butt
3 can rotate around the hinge, and the connecting rod 5 is also connected with switching mechanism, and the switching mechanism is for driving connecting rod 5
Movement realizes that stock is strutted and collapsed.
The switching mechanism includes fixing seat 8 and driving lever 9, and one end of support mobile jib 1 is arranged in the fixing seat 8, described
Be provided with active open in fixing seat 8, the side of the active open is provided with the first buckle 10, one end of the driving lever 9 with
The connecting rod 5 connects, and the other end is provided with the second buckle 11, the driving lever 9 can at active open activity and the company of drive
The movement of extension bar 5, when the first buckle 10 and the second 11 mutually fastening of buckle, the stock 2 is strutted, when the first buckle 10 and second
The gathering of stock 2 when separating of buckle 11.
First buckle 10 is equipped with hoisting ring 12, can be by being pulled upwardly hoisting ring easily for the first buckle and the
Two are fastened or are separated.
The support mobile jib 1 is equipped with screwed ring 13, the screwed ring 13 be used for the inner wall of gas cylinder connector to be measured into
Row is threadedly coupled, so that whole device can be fixedly connected with gas cylinder, because vibration leads to temperature sensor when preventing from testing
The problem of displacement, occurs.
One end that the support mobile jib 1 protrudes into gas cylinder is provided with spring 14, and the spring 14 is used for position-limiting action, that is, works as cunning
When sliding block in slot slides into extreme position, the spring can be touched, the distracted position of stock is extreme position, then benefit at this time
The locking, it can be achieved that entire mechanism is mutually fastened with the first buckle and the second buckle.
The stock 2 is equipped with installation elongated slot 15, and one end of the quarter butt 3 is capable of fixing on the installation elongated slot 15
Any position is to adjust the height that stock 2 is propped up.It can be seen that, it is only necessary to it is by changing position of the quarter butt in installation elongated slot
The change of limiting altitude when achievable stock struts, so as to realize the measurement to different inner diameters gas cylinder.
Application method of the invention is as follows: stock is in rounding state before measurements, can will support mobile jib at this time
One end with spring is protruded into gas cylinder, carries out screw thread company by the inner wall of the screwed ring and gas cylinder connector that are located on the other end
It connects, then by the way that the driving lever of switching mechanism moves right, is strutted so that stock is realized under the drive of connecting rod and quarter butt, work as cunning
When sliding block in slot touches spring, the lower buckle on driving lever and the upper buckle in fixing seat are mutually fastened at this time, realized whole
The locking of a device.After measurement, it can be added by pull-up hoisting ring and separate lower buckle and upper buckle, then will dialled
Bar, so that stock realizes gathering under the drive of connecting rod and quarter butt, is then connected by unscrewing screwed ring with gas cylinder to moving to left
Head can take out whole device from gas cylinder.
It is not difficult to find that the present invention is mounted on structure end using beveled structure as prototype, by temperature sensor, usually stock is received
It rises, is rod-like structure, can protrude into inside bottle body by device by being threadably mounted on test joint before test, pass through driving lever
It opens, is propped up in gas bottle body so that temperature sensor touch bottle body inner wall, maximum angle can achieve after stock is opened
180 °, it is adapted to the gas cylinder of different-diameter, after the test, packing up stock can take out from bottleneck.
Claims (6)
1. a kind of gas cylinder inner wall temperature acquisition device, including support mobile jib, stock and quarter butt, which is characterized in that the support master
Bar is equipped with sliding block along sliding slot is axially arranged in the sliding slot, the sliding block can slide in sliding slot drives coupled company
Extension bar is axially moved along support mobile jib, and the support mobile jib surface is provided with tie point, the length is hinged on the tie point
Bar, the long boom end is equipped with temperature sensor, and can rotate around the tie point, and described quarter butt one end is fixed on stock
On, the other end is articulated and connected by hinge and connecting rod, and the quarter butt can be rotated around the hinge, the connecting rod also with
Switching mechanism is connected, and the switching mechanism is for driving connecting rod movement to realize that stock is strutted and collapsed.
2. gas cylinder inner wall temperature acquisition device according to claim 1, which is characterized in that the switching mechanism includes fixing
Seat and driving lever, the fixing seat are arranged in one end of support mobile jib, are provided with active open in the fixing seat, the activity is opened
The side of mouth is provided with the first buckle, and one end of the driving lever is connect with the connecting rod, and the other end is provided with the second buckle, institute
State driving lever activity and can drive connecting rod mobile at active open, when the first buckle and the second buckle mutually fasten, institute
It states stock to strut, when the first buckle and the second buckle separate, the stock is collapsed.
3. gas cylinder inner wall temperature acquisition device according to claim 2, which is characterized in that first buckle is equipped with
Hanging ring.
4. gas cylinder inner wall temperature acquisition device according to claim 1, which is characterized in that the support mobile jib is equipped with spiral shell
Line ring, the screwed ring with the inner wall of gas cylinder connector to be measured for being threadedly coupled.
5. gas cylinder inner wall temperature acquisition device according to claim 1, which is characterized in that the support mobile jib protrudes into gas cylinder
One end be provided with spring.
6. gas cylinder inner wall temperature acquisition device according to claim 1, which is characterized in that the stock is equipped with installation length
Slot, one end of the quarter butt are capable of fixing any position on the installation elongated slot to adjust the height that stock is propped up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128007.4A CN109682487A (en) | 2019-02-21 | 2019-02-21 | A kind of gas cylinder inner wall temperature acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128007.4A CN109682487A (en) | 2019-02-21 | 2019-02-21 | A kind of gas cylinder inner wall temperature acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109682487A true CN109682487A (en) | 2019-04-26 |
Family
ID=66196614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910128007.4A Pending CN109682487A (en) | 2019-02-21 | 2019-02-21 | A kind of gas cylinder inner wall temperature acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682487A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457249A (en) * | 2020-05-21 | 2020-07-28 | 广东省特种设备检测研究院东莞检测院 | Radial temperature measuring device for low-temperature liquefied gas in low-temperature heat-insulation gas cylinder |
| CN111707390A (en) * | 2020-07-31 | 2020-09-25 | 中国航空发动机研究院 | Multi-point temperature measuring rod for inner wall of hollow circular tube test piece and temperature measuring method thereof |
| CN111780887A (en) * | 2020-07-31 | 2020-10-16 | 中国航空发动机研究院 | Multi-point temperature measuring device and method for inner wall of hollow round pipe with adjustable contact pressure |
| CN113155955A (en) * | 2021-05-25 | 2021-07-23 | 江苏省特种设备安全监督检验研究院 | Detection device and detection method for carbon fiber wound hydrogen storage cylinder liner |
| CN113405682A (en) * | 2021-06-16 | 2021-09-17 | 中国原子能科学研究院 | Pipe inner wall temperature measuring device |
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| CN101427862A (en) * | 2008-11-05 | 2009-05-13 | 惠州市泓利实业有限公司 | Solar energy automatic remote control umbrella |
| CN104155016A (en) * | 2014-08-26 | 2014-11-19 | 上海舜华新能源系统有限公司 | Device used for measuring temperature in high-pressure gas cylinder |
| CN206132361U (en) * | 2016-08-29 | 2017-04-26 | 航宇救生装备有限公司 | Be used for gas filled general test platform of gasbag goods |
| KR101814593B1 (en) * | 2016-12-27 | 2018-01-03 | 한국가스안전공사 | Jig apparatus for testing gas cylinder |
| CN209416523U (en) * | 2019-02-21 | 2019-09-20 | 上海市特种设备监督检验技术研究院 | A kind of gas cylinder inner wall temperature acquisition device |
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2019
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Patent Citations (5)
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| CN101427862A (en) * | 2008-11-05 | 2009-05-13 | 惠州市泓利实业有限公司 | Solar energy automatic remote control umbrella |
| CN104155016A (en) * | 2014-08-26 | 2014-11-19 | 上海舜华新能源系统有限公司 | Device used for measuring temperature in high-pressure gas cylinder |
| CN206132361U (en) * | 2016-08-29 | 2017-04-26 | 航宇救生装备有限公司 | Be used for gas filled general test platform of gasbag goods |
| KR101814593B1 (en) * | 2016-12-27 | 2018-01-03 | 한국가스안전공사 | Jig apparatus for testing gas cylinder |
| CN209416523U (en) * | 2019-02-21 | 2019-09-20 | 上海市特种设备监督检验技术研究院 | A kind of gas cylinder inner wall temperature acquisition device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457249A (en) * | 2020-05-21 | 2020-07-28 | 广东省特种设备检测研究院东莞检测院 | Radial temperature measuring device for low-temperature liquefied gas in low-temperature heat-insulation gas cylinder |
| CN111707390A (en) * | 2020-07-31 | 2020-09-25 | 中国航空发动机研究院 | Multi-point temperature measuring rod for inner wall of hollow circular tube test piece and temperature measuring method thereof |
| CN111780887A (en) * | 2020-07-31 | 2020-10-16 | 中国航空发动机研究院 | Multi-point temperature measuring device and method for inner wall of hollow round pipe with adjustable contact pressure |
| CN111780887B (en) * | 2020-07-31 | 2022-03-08 | 中国航空发动机研究院 | Multi-point temperature measuring device and method for inner wall of hollow round pipe with adjustable contact pressure |
| CN113155955A (en) * | 2021-05-25 | 2021-07-23 | 江苏省特种设备安全监督检验研究院 | Detection device and detection method for carbon fiber wound hydrogen storage cylinder liner |
| CN113155955B (en) * | 2021-05-25 | 2024-04-26 | 江苏省特种设备安全监督检验研究院 | Detection device and detection method for carbon fiber wound hydrogen storage cylinder liner |
| CN113405682A (en) * | 2021-06-16 | 2021-09-17 | 中国原子能科学研究院 | Pipe inner wall temperature measuring device |
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