CN204422354U - Low temperature environment fatigue experimental device - Google Patents
Low temperature environment fatigue experimental device Download PDFInfo
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- CN204422354U CN204422354U CN201420857247.0U CN201420857247U CN204422354U CN 204422354 U CN204422354 U CN 204422354U CN 201420857247 U CN201420857247 U CN 201420857247U CN 204422354 U CN204422354 U CN 204422354U
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- inner bag
- pipe
- low temperature
- temperature environment
- ectosome
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Abstract
The utility model relates to a kind of low temperature environment fatigue experimental device.The technical scheme adopted is: inner bag, ectosome and lid form airtight storage tank; Topping up pipe I one end is inserted in inner bag, and the other end stretches out ectosome, and topping up pipe II one end is inserted in inner bag, and the other end stretches out Bonding pressure table after ectosome, and gas outlet one end is inserted in inner bag, and the other end stretches out ectosome.Be provided with positioning retainer ring in inner bag, upper positioning retainer ring is provided with positioning pipe, and positioning pipe one end is connected with topping up pipe II, and the other end is used for the bottle neck of connecting test gas cylinder.Be provided with lower positioning retainer ring in inner bag, lower positioning retainer ring is provided with positioning support.Liquid level gauge one end is inserted in inner bag.It is vacuum between inner bag and ectosome.The utility model can provide low temperature environment, thus can carry out the device of the torture test under low temperature environment to low-temperature pressure container.
Description
Technical field
The utility model relates to a kind of experimental provision, and particularly one is applied in pressure vessel field, can carry out the device of fatigue testing at low temperature to pressure vessel at low ambient temperatures.
Background technology
In the field that some are special, need to use low-temperature pressure container to fill medium at low ambient temperatures, therefore, pressure vessel needs to carry out torture test, checks its fatigue behaviour.But, low temperature environment temperature is often referred between-40 DEG C to-196 DEG C, major part experimental provision is difficult to meet this exacting terms, so, current most low temperature environment uses the torture test of low-temperature pressure container to be all under room temperature environment, carry out test replace, obviously, this can accurately not reflect pressure vessel stressing conditions at low ambient temperatures and fatigue load situation.Therefore, developing one can carry out fatigue testing at low temperature device at low ambient temperatures, is the new problem of accurate inspection pressure container low temperature fatigue property.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of device that can provide low temperature environment, thus can carry out the torture test under low temperature environment to low-temperature pressure container.
The technical solution adopted in the utility model is: low temperature environment fatigue experimental device, and inner bag, ectosome and lid form airtight storage tank; Topping up pipe I one end is inserted in inner bag, and the other end stretches out ectosome, and topping up pipe II one end is inserted in inner bag, and for connecting the bottle neck of testing pressure container, the other end stretches out Bonding pressure table after ectosome, and gas outlet one end is inserted in inner bag, and the other end stretches out ectosome.
Above-mentioned low temperature environment fatigue experimental device, is provided with positioning retainer ring in inner bag, and upper positioning retainer ring is provided with positioning pipe, and positioning pipe one end is connected with topping up pipe II, and the other end is for connecting the bottle neck of testing pressure container.
Above-mentioned low temperature environment fatigue experimental device, is provided with lower positioning retainer ring in inner bag, lower positioning retainer ring is provided with positioning support.
Above-mentioned low temperature environment fatigue experimental device, is provided with liquid level gauge, and liquid level gauge one end to be inserted in inner bag and is placed in the lower end of positioning retainer ring.
Above-mentioned low temperature environment fatigue experimental device is vacuum between inner bag and ectosome.
The beneficial effects of the utility model are:
1. the utility model owing to can be filled with cryogenic media in airtight storage tank, test pressure container is immersed in cryogenic media completely, test pressure container is in low temperature environment all the time, therefore can realize low-temperature pressure container and carry out torture test at low ambient temperatures, truly can reflect low temperature environment downforce container fatigue load situation.
2. the utility model fills cryogenic media scope greatly, and low temperature environment can carry out torture test within the scope of-40 DEG C-196 DEG C.
3. be designed to vacuum structure between the utility model inner bag and ectosome, vacuum interlayer structure is the cryogenic media heat-insulation and heat-preservation in inner bag.
Accompanying drawing explanation
Fig. 1 is surface structure schematic diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Embodiment
Embodiment low temperature environment fatigue experimental device
As Figure 1-Figure 2, low temperature environment fatigue experimental device, forms airtight storage tank by inner bag (1), ectosome (2) and lid (11).
Topping up pipe I (3) one end is inserted in inner bag (1), the other end stretches out ectosome (2), topping up pipe I (3) is for filling in inner bag by cryogenic media, make the pressure vessel (8) that will carry out testing be in low temperature environment all the time, carry out torture test.
Topping up pipe II (5) one end is inserted in inner bag (1), and for the bottle neck of the pressure vessel (8) of connection test, the other end stretches out ectosome (2) Bonding pressure table (6) afterwards.Topping up pipe II is to fill cryogenic media to the pressure vessel tested.Tensimeter is used for the test pressure of determining to carry out in the pressure vessel of fatigue testing at low temperature.
Gas outlet (4) one end is inserted in inner bag (1), and the other end stretches out ectosome (2).Gas outlet is to allow the gas in inner bag effectively discharge, conveniently filling cryogenic media.
Be provided with liquid level gauge (7), liquid level gauge (7) one end to be inserted in inner bag (1) and is placed in the lower end of positioning retainer ring (9).Liquid level gauge is convenient observes cryogenic media liquid level in inner bag in outside.
Positioning retainer ring (9) is provided with in inner bag (1), upper positioning retainer ring (9) is provided with positioning pipe (12), positioning pipe (12) one end is connected with topping up pipe II (5), and the other end is for connecting the bottle neck of the pressure vessel (8) carrying out testing.Positioning pipe (12) is by topping up pipe II (5) and the inner space carrying out the pressure vessel (8) tested.
Lower positioning retainer ring (10) is provided with in inner bag (1), lower positioning retainer ring (10) is provided with positioning support (13), the afterbody carrying out the pressure vessel (8) tested is seated on positioning support, ensures pressure vessel (8) stability in experimentation further.
Be vacuum between inner bag (1) and ectosome (2), cryogenic media is incubated.
Processing technology of the present utility model is: use corrosion resistant plate reel, and welding, vacuumizes interlayer, makes the storage tank of band vacuum interlayer; On storage tank, weld topping up pipe I, gas outlet I, topping up pipe II, setting pressure table on topping up pipe II, install liquid level gauge, fatigue test piece is placed on storage tank inside in tank interior, positioning retainer ring is test piece location.
Fill cryogenic media by topping up pipe I to storage tank, make the workpiece of doing experiment be in low-temperature condition; After having filled, close gas outlet I; Fill cryogenic media by topping up pipe II to test piece inside, observe tensimeter and reach required pressure, circulation pressurising bleeds off pressure, until complete.
Claims (5)
1. low temperature environment fatigue experimental device, is characterized in that: inner bag (1), ectosome (2) and lid (11) form airtight storage tank; Topping up pipe I (3) one end is inserted in inner bag (1), the other end stretches out ectosome (2), topping up pipe II (5) one end is inserted in inner bag (1), the other end stretches out ectosome (2) Bonding pressure table (6) afterwards, gas outlet (4) one end is inserted in inner bag (1), and the other end stretches out ectosome (2).
2. low temperature environment fatigue experimental device as claimed in claim 1, it is characterized in that: in inner bag (1), be provided with positioning retainer ring (9), upper positioning retainer ring (9) is provided with positioning pipe (12), positioning pipe (12) one end is connected with topping up pipe II (5), and the other end is for connecting the bottle neck of testing pressure container.
3. low temperature environment fatigue experimental device as claimed in claim 1, it is characterized in that: be provided with lower positioning retainer ring (10) in inner bag (1), lower positioning retainer ring (10) is provided with positioning support (13).
4. low temperature environment fatigue experimental device as claimed in claim 1, is characterized in that: be provided with liquid level gauge (7), and liquid level gauge (7) one end to be inserted in inner bag (1) and is placed in the lower end of positioning retainer ring (9).
5. low temperature environment fatigue experimental device as claimed in claim 1, is characterized in that: be vacuum between inner bag (1) and ectosome (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857247.0U CN204422354U (en) | 2014-12-30 | 2014-12-30 | Low temperature environment fatigue experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857247.0U CN204422354U (en) | 2014-12-30 | 2014-12-30 | Low temperature environment fatigue experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422354U true CN204422354U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857247.0U Active CN204422354U (en) | 2014-12-30 | 2014-12-30 | Low temperature environment fatigue experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204422354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718025A (en) * | 2020-12-28 | 2021-04-30 | 倪加福 | Multilayer copious cooling test bin |
-
2014
- 2014-12-30 CN CN201420857247.0U patent/CN204422354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718025A (en) * | 2020-12-28 | 2021-04-30 | 倪加福 | Multilayer copious cooling test bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160617 Address after: 110136 Liaoning city of Shenyang Province Hunnan New District Yang Street No. 1 1 floor building Patentee after: Shenyang Yu Heng Technology Co., Ltd. Address before: 110136, Liaoning, Shenyang province Moral Development Zone, No. five road, No. 37 Patentee before: Shengyang Gas Cylinder Safety Technology Co., Ltd. |