CN210893899U - Hydrostatic pressure destruction detection device of full sea deep buoyancy material - Google Patents
Hydrostatic pressure destruction detection device of full sea deep buoyancy material Download PDFInfo
- Publication number
- CN210893899U CN210893899U CN201921796827.2U CN201921796827U CN210893899U CN 210893899 U CN210893899 U CN 210893899U CN 201921796827 U CN201921796827 U CN 201921796827U CN 210893899 U CN210893899 U CN 210893899U
- Authority
- CN
- China
- Prior art keywords
- buoyancy material
- deep
- detection
- sea
- strain
- 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.)
- Active
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a hydrostatic pressure of full sea deep buoyancy material destroys detection device, its technical scheme main points are: the utility model provides a hydrostatic pressure destruction detection device of full sea deep buoyancy material, including deep sea high pressure environment simulator, the lid, buoyancy material and strain detection appearance, deep sea high pressure environment simulator is connected with the detection system that meets an emergency under water, the detection system that meets an emergency under water is including locating the balancing weight of terminal surface under the buoyancy material, connect in the high accuracy force detection pole of buoyancy material, locate the high sensitive foil gage of high accuracy force detection pole, carry high sensitive foil gage to be located high accuracy force detection pole middle section position, high sensitive foil gage electricity is connected with the strain detection appearance that is located the deep sea high pressure environment simulator outside, strain detection appearance signal connection has the computer. The utility model discloses can carry out the once only accurate detection, in time accurate seizure destruction time point has avoided opening many times and the huge detection work load of involution high pressure vessel, the simplified operation flow.
Description
Technical Field
The utility model relates to a hydrostatic pressure detection area of buoyancy material especially involves a hydrostatic pressure destruction detection device of full sea deep buoyancy material.
Background
In recent years, with the continuous promotion of national oceanic strategy, human beings have also continuously and deeply explored oceans, and particularly, the oceans in large-depth sea areas below 6000 meters are more concerned. Due to the special marine environmental pressure of large-depth sea areas, at present, human beings must develop resource and environmental exploration by means of marine engineering equipment such as manned deep submergence vehicles, unmanned submergence vehicles and landers. Successful submergence and floatation of marine engineering equipment must rely on the enormous buoyancy provided by the underwater low density, high strength composite buoyant materials. At present, the composite buoyancy material is widely applied to the fields of ocean, aerospace, building, military and the like.
The full-sea deep buoyancy material is used as a novel floating body material of marine equipment and a structure with low density, low water absorption and high pressure resistance, has excellent corrosion resistance and impact resistance, can break through the limitations of large volume and non-plastic appearance of the traditional marine floating body material, and is favorable for realizing the small portability and attractiveness of the marine structure. In view of the particularity and the expense of the buoyancy material, a certain safety factor must be considered when the material is used for ocean engineering equipment, and the safety factor can only be used for detecting the performance through a simulated deep sea high-pressure environment, wherein the pressure resistance under the high-pressure environment is one of main indexes for measuring the comprehensive performance of the deep sea composite buoyancy material.
The pressure resistance detection of the deep sea composite buoyancy material basically depends on a high-pressure container, but the sealing and isolation limitations of the high-pressure container cause that the damage time point of the buoyancy material under high hydrostatic pressure cannot be captured in real time, whether the buoyancy material is damaged under the specified pressure value is unknown, and the performance condition of the composite material can be judged only by opening the high-pressure container after pressure reduction, so that the traditional detection method has the defects of low practical efficiency, low detection precision, high cost, long period, low reliability and difficulty in capturing the damage time due to the fact that the high-pressure container needs to be opened and sealed for multiple times in a circulating manner.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydrostatic pressure of full sea deep buoyancy material destroys detection device can carry out the accurate detection of disposable, and the huge detection achievement load of opening and involution high pressure vessel many times has been avoided to timely accurate seizure destruction time point, simplifies the operation flow.
The utility model discloses a further set up to: the above technical purpose of the utility model is realized through following technical scheme: a hydrostatic pressure damage detection device for a full-sea deep buoyancy material comprises a deep-sea high-pressure environment simulator, a cover body covered on the deep-sea high-pressure environment simulator, a buoyancy material to be detected arranged in the deep-sea high-pressure environment simulator, and a strain detector externally connected with the deep-sea high-pressure environment simulator, wherein the deep-sea high-pressure environment simulator is connected with an underwater strain detection system for monitoring a functional damage point of the buoyancy material, the underwater strain detection system comprises a balancing weight arranged on the lower end face of the buoyancy material, a high-precision force detection rod connected with the buoyancy material, and a high-sensitivity strain gauge arranged on the high-precision force detection rod, the weights of the balancing weight and the buoyancy material are greater than the buoyancy force of the buoyancy material, the high-sensitivity strain gauge is conveyed to be located at the position of the high-precision force detection rod, and is electrically connected with the strain detector outside the deep-sea high-pressure environment simulator, the strain detector is connected with a computer through an electric signal.
The utility model discloses a further set up to: the high-precision force detection rod is located above the buoyancy material, a first non-stretchable braided wire is arranged between the buoyancy material and the high-precision force detection rod, the high-precision force detection rod is connected with a second non-stretchable braided wire, and the second non-stretchable braided wire is connected to the cover body.
The utility model discloses a further set up to: the first non-stretchable woven wire and the second non-stretchable woven wire are both arranged to be two, the second non-stretchable woven wire is located at two ends of the high-precision force detection rod, and the two first non-stretchable woven wires are located between the two second non-stretchable woven wires.
To sum up, the utility model discloses following beneficial effect has:
1) when the deep sea high-pressure environment simulator is pressurized, the strain change situation on the high-precision force detection rod in the deep sea high-pressure environment simulator is monitored in real time, and the strain change on the high-precision force detection rod is caused by the increase of the weight of a buoyancy material due to the fact that the buoyancy material is functionally damaged in the process of rising or reducing hydrostatic pressure. And when the strain value changes suddenly, the pressurization or the pressure maintaining is stopped immediately, and the damage time is recorded, namely the damage time point of the buoyancy material.
2) This application can realize carrying out disposable accurate detection to the destruction performance of full sea deep series buoyancy material under hydrostatic pressure, and the huge detection work load of opening and involution high pressure vessel many times has been avoided to timely accurate seizure destruction punctuality, simplifies the operation flow, improves detection efficiency, and reduce cost shortens the cycle, detects the precision height and reliably.
3) This application can carry out real-time supervision with the destruction condition of buoyancy material under the pressure lift change, is favorable to carrying out the grasp of overall process to the performance change of material, makes detection efficiency and precision improve more than 50%, and cost and cycle will reduce more than 50%.
4) The application breaks through a common problem of the pressure damage resistance detection of the existing full-sea deep buoyancy material and the related composite floating body material, and the method has a good supporting effect on improving the reliable safety factor in the field of ocean engineering equipment.
5) The application can be used for accurately determining the specific real safety factor of the buoyancy material on the marine equipment, and avoids the risk of losing the engineering equipment due to the damage of the buoyancy material.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of an underwater strain detection system.
The corresponding part names indicated by the numbers in the figures: 1. a deep sea high pressure environment simulator; 2. a high precision force sensing lever; 3. a buoyant material; 4. a balancing weight; 5. a high-sensitivity strain gauge; 6. a strain detector; 7. a computer; 8. a first non-stretch braided wire; 9. an underwater strain detection system; 10. a second non-stretch braided wire; 11. a cover body.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1 and 2, the utility model provides a hydrostatic pressure destruction detection device of full sea deep buoyancy material, including deep sea high pressure environment simulator 1, lid 11 of deep sea high pressure environment simulator 1 is located to the lid, set up and wait to detect buoyancy material 3 and external strain detection appearance 6 in deep sea high pressure environment simulator 1, deep sea high pressure environment simulator 1 is located through radial and the sealed lid of axial sealing washer to lid 11 has been laid and has been worn the cabin hole, deep sea high pressure environment simulator 1 is connected with and is used for and monitor buoyancy material 3 functional damage point's under water strain detection system 9.
The underwater strain detection system 9 comprises a balancing weight 4 arranged on the lower end surface of the buoyancy material 3, a high-precision force detection rod 2 connected with the buoyancy material 3, and a high-sensitivity strain gauge 5 arranged on the high-precision force detection rod 2, wherein the weights of the balancing weight 4 and the buoyancy material 3 are larger than the buoyancy of the buoyancy material 3, and ensure that buoyancy material 3 is located the aquatic and not with the contact of deep sea high pressure environment simulator 1 inner wall, high sensitive foil gage 5 pastes and locates 2 middle section positions of high accuracy power detection pole, strain detector 6 is located the deep sea high pressure environment simulator 1 outside, high sensitive foil gage 5 electricity is connected in strain detector 6, strain detector 6 electricity signal connection has computer 7, the data line between high sensitive foil gage 5 and the strain detector 6 is worn to locate and is worn to wear the cabin hole, high accuracy power detection pole 2 is stainless steel high accuracy power detection pole, and is prior art, high sensitive foil gage 5 and strain detector 6 are prior art in addition.
In this embodiment, the high-precision force detection rod 2 is located above and spaced apart from the buoyant material 3, two first non-stretchable woven yarns 8 are provided between the buoyant force detection rod 2 and the high-precision force detection rod, two second non-stretchable woven yarns 10 are connected to the high-precision force detection rod 2, the second non-stretchable woven yarns 10 are tied to the cover 11, the second non-stretchable woven yarns 10 are located at two ends of the high-precision force detection rod 2, and the two first non-stretchable woven yarns 8 are located between the two second non-stretchable woven yarns 10.
When the deep sea high pressure environment simulator 1 is pressurized, the strain change situation on the high-precision force detection rod 2 in the deep sea high pressure environment simulator 1 is monitored in real time, and the strain change on the high-precision force detection rod 2 is caused by the increase of the weight of the material due to the fact that the buoyancy material 3 is functionally damaged in the process of increasing or reducing the hydrostatic pressure. And when the strain value changes suddenly, the pressurization or the pressure maintaining is stopped immediately, and the recording of the damage moment is made, namely the damage moment point of the buoyancy material 3.
This application reaches the realization and carries out disposable accurate detection to the destruction performance of full sea deep series buoyancy material 3 under hydrostatic pressure, and the huge detection work load of opening and involution high pressure vessel many times has been avoided to timely accurate seizure destruction punctuality, simplifies the operation flow, improves detection efficiency, and reduce cost shortens the cycle, and the detection precision is high and reliable. The damage condition of the buoyancy material 3 under the pressure rise and fall change can be monitored in real time, the performance change of the material can be mastered in the whole process, the detection efficiency and the precision can be improved by more than 50%, and the cost and the period can be reduced by more than 50%.
The application breaks through a common problem of the detection of the pressure damage resistance of the existing full-sea deep buoyancy material 3 and related composite floating body materials, and has a good supporting effect on improving the reliable safety coefficient in the field of ocean engineering equipment; and the specific real safety factor that the buoyancy material 3 can be well accurately used for marine equipment is provided, so that the risk that the engineering equipment is lost due to the damage of the buoyancy material 3 is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The device for detecting the hydrostatic pressure damage of the full-sea deep buoyancy material comprises a deep-sea high-pressure environment simulator (1), a cover body (11) covered on the deep-sea high-pressure environment simulator (1), a buoyancy material (3) to be detected arranged in the deep-sea high-pressure environment simulator (1) and a strain detector (6) externally connected with the deep-sea high-pressure environment simulator (1), and is characterized in that the deep-sea high-pressure environment simulator (1) is connected with an underwater strain detection system (9) for monitoring the functional damage point of the buoyancy material (3), the underwater strain detection system (9) comprises a balancing weight (4) arranged on the lower end face of the buoyancy material (3), a high-precision detection rod (2) connected with the buoyancy material (3) and a high-sensitivity strain gauge (5) arranged on the high-precision detection rod (2), the weight of balancing weight (4) and buoyancy material (3) is greater than the buoyancy of buoyancy material (3), carries high sensitive foil gage (5) to be located high accuracy power test rod (2) middle section position, high sensitive foil gage (5) electricity is connected in strain detection appearance (6), and strain detection appearance (6) electricity signal connection has computer (7).
2. The hydrostatic pressure failure detection device of full sea depth buoyancy material of claim 1, characterized in that, the high accuracy force detection pole (2) is located above the buoyancy material (3), and a first non-stretch braided wire (8) is arranged between the buoyancy material (3) and the high accuracy force detection pole (2), the high accuracy force detection pole (2) is connected with a second non-stretch braided wire (10), and the second non-stretch braided wire (10) is tied to the lid (11).
3. The hydrostatic pressure failure detection device for the full sea deep buoyancy material according to claim 2, wherein the number of the first non-stretchable woven thread (8) and the number of the second non-stretchable woven thread (10) are two, the second non-stretchable woven thread (10) is located at two ends of the high-precision force detection rod (2), and the two first non-stretchable woven threads (8) are located between the two second non-stretchable woven threads (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796827.2U CN210893899U (en) | 2019-10-24 | 2019-10-24 | Hydrostatic pressure destruction detection device of full sea deep buoyancy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796827.2U CN210893899U (en) | 2019-10-24 | 2019-10-24 | Hydrostatic pressure destruction detection device of full sea deep buoyancy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893899U true CN210893899U (en) | 2020-06-30 |
Family
ID=71338496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796827.2U Active CN210893899U (en) | 2019-10-24 | 2019-10-24 | Hydrostatic pressure destruction detection device of full sea deep buoyancy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608945A (en) * | 2019-10-24 | 2019-12-24 | 上海海洋大学 | Hydrostatic pressure damage detection device and detection method for full-sea deep buoyancy material |
| CN114112640A (en) * | 2021-12-15 | 2022-03-01 | 上海振华重工启东海洋工程股份有限公司 | Hydraulic strength test method for cabin penetrating device of lower floating body |
-
2019
- 2019-10-24 CN CN201921796827.2U patent/CN210893899U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608945A (en) * | 2019-10-24 | 2019-12-24 | 上海海洋大学 | Hydrostatic pressure damage detection device and detection method for full-sea deep buoyancy material |
| CN110608945B (en) * | 2019-10-24 | 2024-04-02 | 上海海洋大学 | Hydrostatic pressure damage detection device and method for full sea depth buoyancy material |
| CN114112640A (en) * | 2021-12-15 | 2022-03-01 | 上海振华重工启东海洋工程股份有限公司 | Hydraulic strength test method for cabin penetrating device of lower floating body |
| CN114112640B (en) * | 2021-12-15 | 2023-11-07 | 上海振华重工启东海洋工程股份有限公司 | Hydraulic strength test method for lower floating body cabin penetrating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107576314A (en) | Float type depopulated zone rivers and lakes automatic monitoring system | |
| CN210893899U (en) | Hydrostatic pressure destruction detection device of full sea deep buoyancy material | |
| CN104266637B (en) | A kind of marine vertical profile monitoring device | |
| CN206311174U (en) | Deep-sea liquid level detecting sensor | |
| CN110608945A (en) | Hydrostatic pressure damage detection device and detection method for full-sea deep buoyancy material | |
| CN212110127U (en) | Bridge erodees multisource monitoring system | |
| CN108956202A (en) | A kind of water quality sampling submariner device with depth measurement function | |
| CN114572347A (en) | Tsunami early warning monitoring system | |
| CN107631826B (en) | A kind of ocean wave power monitoring device | |
| CN108917858A (en) | One kind being used for submerged structure sound state behavior measure real-time Transmission sensor | |
| CN208721148U (en) | One kind being used for submerged structure sound state behavior measure real-time Transmission sensor | |
| CN207351441U (en) | Float type depopulated zone rivers and lakes automatic monitoring system | |
| CN2916590Y (en) | Electronic water level meter for vessel | |
| CN217022807U (en) | Tsunami early warning monitoring facilities | |
| CN200985088Y (en) | Portable ship draft measuring instrument | |
| CN206114923U (en) | Ocean electromagnetism acquisition station fixed knot constructs | |
| CN114059518B (en) | Integrated multiparameter engineering monitoring device and matrix type monitoring system | |
| CN110954472B (en) | Deep sea metal structure protection effect monitoring device and early warning method | |
| CN207923187U (en) | A kind of mooring drum dynamic monitor based on dipper system | |
| CN212254094U (en) | Multifunctional portable detection rod | |
| CN204788240U (en) | A equipment for submarine landslide monitoring | |
| CN107416153B (en) | Unmanned root stone detector | |
| CN108717011B (en) | Non-contact deep sea sediment intensity in-situ measurement device based on manned submersible | |
| Hao | Research on the Technology of Marine Ship Detection Systems Based on Fiber Bragg Grating Sensors | |
| CN105651823A (en) | Wharf's foundation pile damage detecting instrument underwater arrangement device, detection device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |