CN105460184B - It is a kind of to be used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water - Google Patents
It is a kind of to be used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water Download PDFInfo
- Publication number
- CN105460184B CN105460184B CN201510990856.2A CN201510990856A CN105460184B CN 105460184 B CN105460184 B CN 105460184B CN 201510990856 A CN201510990856 A CN 201510990856A CN 105460184 B CN105460184 B CN 105460184B
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- CN
- China
- Prior art keywords
- connector
- utricule
- oil sac
- housing
- beaer
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to a kind of oil sac structure for being used to examine pressure under water, it includes housing, connector, utricule；One end of utricule is provided with pouring orifice, and the other end of utricule is provided with beaer；Utricule is arranged in housing；Connector is the tubular structure of both ends open, and one end of connector is extend into housing, and the connector extending into housing is set close to pouring orifice, and connector is connected by pouring orifice with the inside of connector；Also include sealing structure, annular protrusion that sealing structure includes being arranged in inner walls, be arranged on the sealing strip on utricule at pouring orifice and be arranged on the axial projection that sealing strip is pressed to annular protrusion on connector.The beneficial effects of the invention are as follows：The present invention uses pressure-sensitive oil sac structure, the effective systematic error for reducing utricule and introducing, is coordinated by oil sac and pressure sensor and calibrated, the accuracy of pressure measxurement is good.The present invention also announces a kind of oceanographic equipment, and it includes bulkhead, pressure sensor and above-mentioned oil sac structure.
Description
Technical field
It is used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water the present invention relates to a kind of.
Background technology
Pressure measurement under water has very important significance to Yu Haiyang or underwater installation, product, and pressure measurement under water is all
The most commonly used parameter of oceanographic equipment, product, such as steamer, submarine, oceanographic buoy, underwater detectoscope are required to measure underwater pressure
Power.The mode of the most frequently used pressure measurement under water is now：Impulse entrance is opened on bulkhead, pressure is introduced by tracting pressuring hole, by cabin
The pressure sensor measurement pressure of interior installation.
Because most oceanographic equipment is used in long period of soaking water, the impulse ingate shape structure of existing pressure measurement form is very
Easily resulted in blockage by intrusions such as planktonic organism, marine algas, cause pressure measxurement inaccurate or fail.And block part is difficult from outer
Portion clears up or safeguarded, inconvenient for use.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of oil sac structure for being used for underwater inspection pressure and the ocean containing it
Equipment, solve the deficiencies in the prior art.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of oil sac structure for being used to examine pressure under water, it is wrapped
Include housing, connector, utricule；Housing is the tubular structure of both ends open；One end of utricule is provided with pouring orifice, the other end of utricule
Provided with beaer；Utricule is arranged in housing, and beaer is positioned close at the one end open of housing；Connector is opened for both ends
The tubular structure of mouth, one end of connector are extend into housing, and the connector extending into housing is set close to pouring orifice, even
Fitting is connected by pouring orifice with the inside of connector；Also include sealing structure, sealing structure includes being arranged on inner walls
On annular protrusion, the sealing strip that is arranged on utricule at the pouring orifice and be arranged on connector sealing strip pressed into annular
Raised axial projection；Utricule is being provided with the second annular groove at sealing strip, and annular protrusion is in the second annular groove.
The beneficial effects of the invention are as follows：The present invention uses pressure-sensitive oil sac structure, the effective system mistake for reducing utricule and introducing
Difference, coordinated by oil sac and pressure sensor and calibrated, the accuracy of pressure measxurement is good.
The present invention also announces a kind of oceanographic equipment, and it includes bulkhead, pressure sensor and above-mentioned oil sac structure；On bulkhead
Provided with impulse through hole, one end connection seawater of impulse through hole, the other end is connected in cabin；Impulse through hole is provided with close to one end of seawater
For installing the installation cavity of oil sac structure；For oil sac structure setting in installation cavity, connector passes through thread seal with impulse through hole
Connection, beaer are placed in seawater；Pressure sensor is arranged on the other end of impulse through hole；Utricule, connector, in impulse through hole
It is equipped with the unthickened fuel that the seawater pressure for being subject to beaer passes to pressure sensor.
Brief description of the drawings
Fig. 1 is the structural representation of the oil sac structure of the present invention；
Fig. 2 is the housing of the present invention and the structural representation of connector；
Fig. 3 is the structural representation of the utricule of the present invention；
Fig. 4 is the structural representation of the oceanographic equipment of the present invention.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of oil sac structure for being used to examine pressure under water, it includes housing 11, connector 12, capsule
Body 13；Housing 11 is the tubular structure of both ends open；One end of utricule 13 is provided with pouring orifice, and the other end of utricule 13 is provided with stress
Body 131；Utricule 13 is arranged in housing 11, and beaer 131 is positioned close at the one end open of housing 11；Connector 12 is
The tubular structure of both ends open, one end of connector 12 are extend into housing 11, and the connector 12 extending into housing 11 leans on
Nearly pouring orifice is set, and connector 12 is connected by pouring orifice with the inside of connector 12；Also include sealing structure, sealing structure
Including the annular protrusion 111 being arranged on the inwall of housing 11, the sealing strip 133 being arranged on utricule 13 at the pouring orifice and set
Put the axial projection 121 that sealing strip 133 is pressed to annular protrusion 111 on connector 12.
The present invention can also optimize as follows：
Further：Sealing strip 133 is set to the loop configuration radially extended, and sealing strip 133 is close to the side of axial projection 121
Provided with first annular groove 134, the both sides of first annular groove 134 are provided with seal convexity 135；Axial projection 121 is arranged on two
Between individual seal convexity 135, and it is stuck in first annular groove 134.In order to improve axial projection 121 and seal convexity 135 it
Between sealing effectiveness, best axial projection 121 is provided with chamfering at seal convexity 135, and best seal convexity 135 can also be justified
Side.
Further：Utricule 13 takes mold injection forming technology to be made, and ensures that the performance one of utricule 13 is straightforward, is connect with seawater
Tactile surface thickness is very thin, only 0.2mm or so, effective to reduce pressure transmission decay, and best utricule 13 uses fluorine silicon rubber
Glue material.The thickness of beaer 131 thickens from the middle part of beaer 131 to surrounding.The thickness of the best thinnest part of beaer 131 is
0.1mm to 0.3mm, specifically, the thickness of the thinnest part of beaer 131 can be 0.15mm, 0.2mm or 0.25mm.
Further：Utricule 13 is being provided with the second annular groove 132 at sealing strip 133, and annular protrusion 111 is embedded in second
In annular groove 132.
As shown in figure 4, the present invention also announces a kind of oceanographic equipment, it includes bulkhead 4, pressure sensor 2 and above-mentioned oil
Capsule structure 1；Bulkhead 4 is provided with impulse through hole 5, one end connection seawater of impulse through hole 5, and the other end is connected in cabin；Impulse through hole 5
The installation cavity for being used for installing oil sac structure 1 is provided with close to one end of seawater；Oil sac structure 1 is arranged in installation cavity, oil sac structure 1
Using outer mounting structure, such oil sac structure 1 can be from outside dismounting and replacing, and cleaning and maintenance is convenient, substantially increases sea
The pressure measxurement of foreign equipment and product and can the ability of maintenance.Best oil sac structure 1 takes heating in vacuum technique to fill oil before installing,
Reduce bubble in oil sac structure 1.Connector 12 is connected with impulse through hole 5 by thread seal, and beaer 131 is placed in seawater,
The outer surface and the outer surface of bulkhead 4 that best beaer 131 is in contact with seawater are flush.Pressure sensor 2 is arranged on impulse
The one end of through hole 5 in cabin；Utricule 13, connector 12, the seawater pressure for being subject to beaer 131 is equipped with impulse through hole 5
Power passes to the unthickened fuel of pressure sensor 2.
Further：A kind of oceanographic equipment also includes the acquisition system for being used to gather the detection signal of the transmission of pressure sensor 2
3, acquisition system 3 electrically connects with pressure sensor 2.
Further：Impulse through hole 5 is M12 or so screwed hole, and aperture size design is smaller, former using surface tension of liquid
Reason, ensure that the oil of injection does not flow out, reduce pressure transmission decay.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (9)
- A kind of 1. oil sac structure for being used to examine pressure under water, it is characterised in that：Including housing (11), connector (12), utricule (13)； The housing (11) is the tubular structure of both ends open；One end of the utricule (13) is provided with pouring orifice, the utricule (13) The other end is provided with beaer (131)；The utricule (13) is arranged in the housing (11), and the beaer (131) is set At the one end open close to the housing (11)；The connector (12) be both ends open tubular structure, the connector (12) one end is extend into the housing (11), and the connector (12) extending into the housing (11) is close to described Pouring orifice is set, and the connector (12) is connected by the pouring orifice with the inside of the connector (12)；Also include sealing structure, annular protrusion (111) that the sealing structure includes being arranged on the housing (11) inwall, set Put the sealing strip (133) on the utricule (13) at the pouring orifice and be arranged on the connector (12) by described in Sealing strip (133) presses to the axial projection (121) of the annular protrusion (111)；The utricule (13) is close to the sealing strip (133) place is provided with the second annular groove (132), and the annular protrusion (111) is in second annular groove (132).
- A kind of 2. oil sac structure for being used to examine pressure under water according to claim 1, it is characterised in that：The sealing strip (133) The loop configuration radially extended is set to, the sealing strip (133) is provided with first annular close to the side of the axial projection (121) Groove (134), the both sides of the first annular groove (134) are provided with seal convexity (135)；The axial projection (121) is set Between two seal convexities (135), and it is stuck in the first annular groove (134).
- A kind of 3. oil sac structure for being used to examine pressure under water according to claim 2, it is characterised in that：The axial projection (121) it is provided with chamfering close to the seal convexity (135) place.
- A kind of 4. oil sac structure for being used to examine pressure under water according to claim 1, it is characterised in that：The beaer (131) Thickness thickened from the middle part of the beaer (131) to surrounding.
- A kind of 5. oil sac structure for being used to examine pressure under water according to claim 4, it is characterised in that：The beaer (131) The thickness of thinnest part is 0.1mm to 0.3mm.
- 6. according to a kind of any one of claim 1 to 5 oil sac structure for being used to examine pressure under water, it is characterised in that：The capsule Body (13) uses fluorosioloxane rubber material.
- A kind of 7. oceanographic equipment, it is characterised in that：Including bulkhead (4), pressure sensor (2) and such as any one of claim 1 to 6 The oil sac structure (1)；The bulkhead (4) is provided with impulse through hole (5), and one end of the impulse through hole (5) connects seawater, In other end connection cabin；The impulse through hole (5) is provided with the installation for being used for installing the oil sac structure (1) close to one end of seawater Chamber；The oil sac structure (1) is arranged in the installation cavity, and the connector (12) passes through screw thread with the impulse through hole (5) It is tightly connected, the beaer (131) is placed in seawater；It is close that the pressure sensor (2) is arranged on the impulse through hole (5) One end in cabin；The utricule (13), connector (12), it is equipped be subject to the beaer (131) in impulse through hole (5) Seawater pressure passes to the unthickened fuel of the pressure sensor (2).
- A kind of 8. oceanographic equipment according to claim 7, it is characterised in that：Also include acquisition system (3), the collection system System (3) electrically connects with the pressure sensor (2).
- A kind of 9. oceanographic equipment according to claim 7, it is characterised in that：The impulse through hole (5) is M12 screwed holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990856.2A CN105460184B (en) | 2015-12-23 | 2015-12-23 | It is a kind of to be used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990856.2A CN105460184B (en) | 2015-12-23 | 2015-12-23 | It is a kind of to be used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460184A CN105460184A (en) | 2016-04-06 |
| CN105460184B true CN105460184B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510990856.2A Active CN105460184B (en) | 2015-12-23 | 2015-12-23 | It is a kind of to be used to examine the oil sac structure of pressure and the oceanographic equipment containing it under water |
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| Country | Link |
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| CN (1) | CN105460184B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330941B (en) * | 2018-01-29 | 2020-03-13 | 中国海洋大学 | Pressure compensation type sounding probe and ocean static sounding equipment |
| CN112985314A (en) * | 2019-12-17 | 2021-06-18 | 中国科学院沈阳自动化研究所 | Indirect measurement type depth gauge for underwater robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602340A (en) * | 1994-12-19 | 1997-02-11 | Institut Francais, Du Petrole | Selective pressure tap for a pressure detector |
| CN1560581A (en) * | 2004-02-20 | 2005-01-05 | 中国科学院力学研究所 | Dynamic pore water pressure measuring method |
| CN101372989A (en) * | 2008-07-08 | 2009-02-25 | 中国船舶重工集团公司第七○二研究所 | Deep sea hydraulic oil tank with multiple monitoring functions |
| CN102248992A (en) * | 2011-05-13 | 2011-11-23 | 浙江大学 | Buoyancy adjusting device for underwater glider |
| CN202768100U (en) * | 2012-07-02 | 2013-03-06 | 芜湖神力电器制造有限公司 | Oil pressure sensor |
| CN104215385A (en) * | 2014-09-30 | 2014-12-17 | 成都卓微科技有限公司 | Dual-diaphragm underwater pressure sensor for water pressure change measurement |
| CN204269286U (en) * | 2014-11-20 | 2015-04-15 | 武汉中航传感技术有限责任公司 | A kind of pressure sensor structure with insulating layer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03264810A (en) * | 1990-03-15 | 1991-11-26 | Penta Ocean Constr Co Ltd | Position measuring method of underwater operating machine |
-
2015
- 2015-12-23 CN CN201510990856.2A patent/CN105460184B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602340A (en) * | 1994-12-19 | 1997-02-11 | Institut Francais, Du Petrole | Selective pressure tap for a pressure detector |
| CN1560581A (en) * | 2004-02-20 | 2005-01-05 | 中国科学院力学研究所 | Dynamic pore water pressure measuring method |
| CN101372989A (en) * | 2008-07-08 | 2009-02-25 | 中国船舶重工集团公司第七○二研究所 | Deep sea hydraulic oil tank with multiple monitoring functions |
| CN102248992A (en) * | 2011-05-13 | 2011-11-23 | 浙江大学 | Buoyancy adjusting device for underwater glider |
| CN202768100U (en) * | 2012-07-02 | 2013-03-06 | 芜湖神力电器制造有限公司 | Oil pressure sensor |
| CN104215385A (en) * | 2014-09-30 | 2014-12-17 | 成都卓微科技有限公司 | Dual-diaphragm underwater pressure sensor for water pressure change measurement |
| CN204269286U (en) * | 2014-11-20 | 2015-04-15 | 武汉中航传感技术有限责任公司 | A kind of pressure sensor structure with insulating layer |
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| CN105460184A (en) | 2016-04-06 |
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