CN105571952A - Hyperbaric cabin device for external pressure test of pressure container model - Google Patents
Hyperbaric cabin device for external pressure test of pressure container model Download PDFInfo
- Publication number
- CN105571952A CN105571952A CN201610074216.1A CN201610074216A CN105571952A CN 105571952 A CN105571952 A CN 105571952A CN 201610074216 A CN201610074216 A CN 201610074216A CN 105571952 A CN105571952 A CN 105571952A
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- pressure vessel
- hyperbaric chamber
- cabin
- cylinder
- pressure
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- 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
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- 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)
- Measuring Fluid Pressure (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a hyperbaric cabin device for an external pressure test of a pressure container model. The hyperbaric cabin device mainly comprises a hyperbaric cabin barrel, an annular pressure container fixing disc, an annular hyperbaric cabin cover and a protective cover which are coaxially arranged from bottom to top. The device can carry out an external bulge test on the pressure container model. The device can conveniently measure the strain of the inner wall of the pressure container model, the leakage problem caused when watertight sensing parts, sealing rings and the like are adopted for strain measuring in the prior art is avoided, in this way, the inner wall of the pressure container model directly makes contact with the exterior, further expansion can be achieved on the basis, and multiple kinds of data, such as pressure, temperature and displacement, needed for tests are measured; the protective cover can protect testers during conquassation of the pressure container model, and the hyperbaric cabin device with multiple pressure grades can be obtained by designing the structural sizes of the cabin barrel, the cabin cover, bolts and nuts.
Description
Technical field
The present invention relates to a kind of test hyperbaric chamber device, particularly relate to a kind of hyperbaric chamber device for the external pressure test of pressure vessel model, this device can utilize the mode to pressure vessel model carries out suppressing outside to test.
Background technology
Pressure vessel in the design process, carries out external pressure to it and tests the step that is absolutely necessary.Existing external pressure test device is generally all-sealed hyperbaric chamber, and pressure vessel model need put into hyperbaric chamber completely, and the electronic signal that test gathers connects watertight cable by the watertight connector on hyperbaric chamber bulkhead and realizes data-transformation facility.Existing external pressure test mode exists that easy leakage, watertight connector are fragile, sensor easily damages and the problem such as testing cost is high.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of hyperbaric chamber device for the external pressure test of pressure vessel model is provided, outside bulge test can be carried out to pressure vessel model.
A kind of hyperbaric chamber device for the external pressure test of pressure vessel model of the present invention, it comprises: the hyperbaric chamber cabin cylinder be coaxially set from bottom to top, the pressure vessel shaft collar of ring-type, the hyperbaric chamber hatchcover of ring-type, protective cover, described pressure vessel shaft collar is used for fixing with the pressure vessel be located in the cylinder of hyperbaric chamber cabin, be provided with two concentric sealing O type circles between its with hyperbaric chamber cabin cylinder to realize axial static and seal, the ring flange of hyperbaric chamber cabin cylinder nozzle is fixedly connected with by bolt and nut with hyperbaric chamber hatchcover, and protective cover and hyperbaric chamber hatchcover are fixed by multiple bolt; The collar sidewall of hyperbaric chamber cabin cylinder have be connected in the cylinder of cabin suppress converting interface, protective cover sidewall has a hole.
When the present invention is used for the external pressure test of pressure vessel model, it comprises above-mentioned hyperbaric chamber device, pressure vessel model, multiple foil gauge, wire and data collecting instrument; Be connected with pressure vessel shaft collar by bolt after the open end installation seal of pressure vessel model, pressure vessel model inwall posts multiple foil gauge, multiple foil gauge by wire by signal transmission to the data collecting instrument be located at outside device, wherein wire is successively through the areole of pressure vessel shaft collar, hyperbaric chamber hatchcover and protective cover.
Pressure vessel model of the present invention can be cylinder type pressure vessel model, also can be dome-type pressure vessel model.
Hyperbaric chamber device for the external pressure test of pressure vessel model of the present invention, its beneficial effect part is: the mode of pressure vessel model external pressure test adopts pressure vessel model as hatchcover, the mode of outer wall pressurized, it can realize the strain of measuring pressure vessel model easily, avoid the leakage problem that monitor strain in the past adopts watertight sensing part and O-ring seal etc. to cause, this mode pressure vessel model inwall directly and extraneous contact can expand further on this basis, and then realize measuring pressure, temperature, several data needed for the test such as displacement, defencive function to testing crew when its protective cover can be implemented in the conquassation of pressure vessel model, it passes through cabin cylinder, the physical dimension of hatchcover and bolt and nut carries out designing the hyperbaric chamber device that can realize multiple pressure rating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the hyperbaric chamber device of pressure vessel model;
Fig. 2 is the schematic diagram of the present invention for the external pressure test of cylinder type pressure vessel model;
Fig. 3 is the schematic diagram of the present invention for the external pressure test of dome-type pressure vessel model.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of hyperbaric chamber device for the external pressure test of pressure vessel model of the present invention, it comprises: hyperbaric chamber cabin cylinder 1, hyperbaric chamber hatchcover 3, multiple set bolt 2 nut 4, multiple protective cover set bolt 5, protective cover 6, pressure vessel shaft collar 7, two seal O type circle 8 and suppress converting interface 9, the collar sidewall of hyperbaric chamber cabin cylinder 1 has suppresses converting interface 9, hyperbaric chamber cabin cylinder 1 ring flange has multiple equally spaced bolt hole, hyperbaric chamber hatchcover 3 ring flange has multiple equally spaced bolt hole, the upper surface of hyperbaric chamber cabin cylinder 1 has the groove of two axial static sealing O type circles, two sealing O type circles 8 axially load in the groove of cabin cylinder 1, pressure vessel shaft collar 7 is coaxially placed on cabin cylinder 1 upper surface, hatchcover 3 to be coaxially placed on pressure vessel shaft collar 7 and bolt hole to be aimed at the bolt hole of cabin cylinder, multiple bolt 2 to penetrate successively in the bolt hole of cabin cylinder 1 and hatchcover 3 and assembles with multiple nut 4 and tightens and apply the pretightning force that specifies, protective cover 6 sidewall has a hole, protective cover 6 and hyperbaric chamber hatchcover 3 are fixed by multiple protective cover bolt 5.
With reference to Fig. 2, the present invention is used for the schematic diagram of cylinder type pressure vessel model external pressure test, and it comprises hyperbaric chamber device, cylinder type pressure vessel model 10, multiple foil gauge 11, wire 12 and data collecting instrument 13 described in Fig. 1; Be connected with pressure vessel shaft collar 7 by bolt after the open end installation seal 15 of cylinder type pressure vessel model 10, cylinder type pressure vessel model 10 inwall posts multiple foil gauge 11, multiple foil gauge 11 passes through wire 12 by signal transmission to data collecting instrument 13, and wherein wire 12 is successively through the areole of pressure vessel shaft collar 7, hyperbaric chamber hatchcover 3 and protective cover 6.
With reference to Fig. 3, the present invention is used for the schematic diagram of dome-type pressure vessel model external pressure test, and it comprises hyperbaric chamber device, dome-type pressure vessel model 14, multiple foil gauge 11, wire 12 and data collecting instrument 13 described in Fig. 1; Be connected with pressure vessel shaft collar 7 by bolt after the open end installation seal 15 of dome-type pressure vessel model 14, dome-type pressure vessel model 14 inwall posts multiple foil gauge 11, multiple foil gauge 11 passes through wire 12 by signal transmission to data collecting instrument 13, and wherein wire 12 is successively through the areole of pressure vessel shaft collar 7, hyperbaric chamber hatchcover 3 and protective cover 6.
When hyperbaric chamber device of the present invention is used for the work of pressure vessel model external pressure test, be divided into three processes:
1) before hyperbaric chamber device experiment, to suppress converting interface is connected on pressure device by pipeline, a certain amount of fluid is injected in hyperbaric chamber cabin cylinder 1, pressure vessel model 10 or 14 is sticked multiple foil gauge 11 according to the mode described in Fig. 2 or Fig. 3 and connects wire 12, then be fixed on pressure vessel model shaft collar 7, then model and shaft collar 7 thereof are coaxially loaded cylinder 1 upper surface, cabin, by wire successively through pressure vessel shaft collar 7, be connected on data collecting instrument 13 after the areole of hyperbaric chamber hatchcover 3 and protective cover 6, hatchcover 3 to be coaxially placed on pressure vessel shaft collar 7 and bolt hole to be aimed at the bolt hole of cabin cylinder, multiple bolt 2 to penetrate successively in the bolt hole of cabin cylinder 1 and hatchcover 3 and assembles with multiple nut 4 and tightens and apply the pretightning force that specifies.
2), in hyperbaric chamber device experiment, pressure device is started working and is constantly squeezed into and the same fluid injected in advance in cabin cylinder 1 in hyperbaric chamber cabin cylinder 1, until the pressure pressure device reaching testing requirements quits work.
3) after hyperbaric chamber device experiment, by data collecting instrument 13 gathered data and process after, otherwise carry out the unloading process of hyperbaric chamber device according to the assembling process described in process 1.
Claims (3)
1. the hyperbaric chamber device for the external pressure test of pressure vessel model, it is characterized in that, it comprises: hyperbaric chamber cabin cylinder (1) be coaxially set from bottom to top, the pressure vessel shaft collar (7) of ring-type, the hyperbaric chamber hatchcover (3) of ring-type, protective cover (6), described pressure vessel shaft collar (7) is for fixing with the pressure vessel be located in the cylinder of hyperbaric chamber cabin, be provided with two concentric sealing O types circle (8) between its with hyperbaric chamber cabin cylinder to realize axial static and seal, the ring flange of hyperbaric chamber cabin cylinder nozzle is fixedly connected with by bolt and nut with hyperbaric chamber hatchcover, protective cover (6) and hyperbaric chamber hatchcover (3) are fixed by multiple bolt, the collar sidewall in hyperbaric chamber cabin cylinder (1) have be connected in the cylinder of cabin suppress converting interface (9), protective cover (6) sidewall has a hole.
2. the hyperbaric chamber device for the external pressure test of pressure vessel model according to claim 1, it is characterized in that, the open end of described pressure vessel is fixedly connected with pressure vessel shaft collar (7) by bolt, therebetween seal (15) is provided with, multiple foil gauge (11) is posted at internal pressure vessel walls, multiple foil gauge (11) by wire (12) by signal transmission to the data collecting instrument (13) outside device, wherein wire (12) is successively through pressure vessel shaft collar (7), the areole of hyperbaric chamber hatchcover (3) and protective cover (6).
3. the hyperbaric chamber device for the external pressure test of pressure vessel model according to claim 1, is characterized in that, described pressure vessel is cylinder type pressure vessel model (10) or dome-type pressure vessel model (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074216.1A CN105571952A (en) | 2016-02-02 | 2016-02-02 | Hyperbaric cabin device for external pressure test of pressure container model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074216.1A CN105571952A (en) | 2016-02-02 | 2016-02-02 | Hyperbaric cabin device for external pressure test of pressure container model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105571952A true CN105571952A (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610074216.1A Pending CN105571952A (en) | 2016-02-02 | 2016-02-02 | Hyperbaric cabin device for external pressure test of pressure container model |
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| CN (1) | CN105571952A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063876A (en) * | 2017-03-17 | 2017-08-18 | 北京科技大学 | A kind of portable self sealss rock triaxial test hyperbaric chamber |
| CN108458833A (en) * | 2018-03-23 | 2018-08-28 | 广州特种承压设备检测研究院 | The test method of outside pressure test machine and outside pressure test machine |
| CN111289371A (en) * | 2020-01-09 | 2020-06-16 | 北京玻钢院复合材料有限公司 | Composite material shell external pressure resistance structure response measuring device and method |
| CN112629761A (en) * | 2021-02-08 | 2021-04-09 | 山西江淮重工有限责任公司 | High-voltage safety testing device and high-voltage safety testing method |
| CN114047073A (en) * | 2021-11-13 | 2022-02-15 | 内蒙航天动力机械测试所 | External pressure strain test system and method for large pressure vessel end socket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1408329A2 (en) * | 2002-10-09 | 2004-04-14 | Iwate University | Method for nondestructively evaluating aged deterioration of ferromagnetic construction materials |
| CN201859088U (en) * | 2010-11-18 | 2011-06-08 | 中国航天科技集团公司第四研究院四0一所 | Impulse type loading device of closed external pressure vessel |
| CN102564859A (en) * | 2011-12-27 | 2012-07-11 | 浙江大学 | Instability test device of external pressure vessel |
| CN203519430U (en) * | 2013-11-15 | 2014-04-02 | 江苏省特种设备安全监督检验研究院宿迁分院 | Sealing device for water pressure test of gas cylinder in water jacket method |
| CN104749039A (en) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | Thin shell nested pressure test cabin device |
| CN204944473U (en) * | 2015-08-20 | 2016-01-06 | 水利部水工金属结构质量检验测试中心 | A kind of ejector of stress-strain test signal wire |
-
2016
- 2016-02-02 CN CN201610074216.1A patent/CN105571952A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1408329A2 (en) * | 2002-10-09 | 2004-04-14 | Iwate University | Method for nondestructively evaluating aged deterioration of ferromagnetic construction materials |
| CN201859088U (en) * | 2010-11-18 | 2011-06-08 | 中国航天科技集团公司第四研究院四0一所 | Impulse type loading device of closed external pressure vessel |
| CN102564859A (en) * | 2011-12-27 | 2012-07-11 | 浙江大学 | Instability test device of external pressure vessel |
| CN203519430U (en) * | 2013-11-15 | 2014-04-02 | 江苏省特种设备安全监督检验研究院宿迁分院 | Sealing device for water pressure test of gas cylinder in water jacket method |
| CN104749039A (en) * | 2013-12-31 | 2015-07-01 | 中国石油化工集团公司 | Thin shell nested pressure test cabin device |
| CN204944473U (en) * | 2015-08-20 | 2016-01-06 | 水利部水工金属结构质量检验测试中心 | A kind of ejector of stress-strain test signal wire |
Non-Patent Citations (1)
| Title |
|---|
| 刘小宁等: "钢制压力容器静强度可靠性设计研究", 《机械设计与研究》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063876A (en) * | 2017-03-17 | 2017-08-18 | 北京科技大学 | A kind of portable self sealss rock triaxial test hyperbaric chamber |
| CN108458833A (en) * | 2018-03-23 | 2018-08-28 | 广州特种承压设备检测研究院 | The test method of outside pressure test machine and outside pressure test machine |
| CN111289371A (en) * | 2020-01-09 | 2020-06-16 | 北京玻钢院复合材料有限公司 | Composite material shell external pressure resistance structure response measuring device and method |
| CN112629761A (en) * | 2021-02-08 | 2021-04-09 | 山西江淮重工有限责任公司 | High-voltage safety testing device and high-voltage safety testing method |
| CN114047073A (en) * | 2021-11-13 | 2022-02-15 | 内蒙航天动力机械测试所 | External pressure strain test system and method for large pressure vessel end socket |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |