CN116241521B - Multipurpose hydraulic valve body of deep sea hydraulic submersible vehicle - Google Patents
Multipurpose hydraulic valve body of deep sea hydraulic submersible vehicle Download PDFInfo
- Publication number
- CN116241521B CN116241521B CN202310103284.6A CN202310103284A CN116241521B CN 116241521 B CN116241521 B CN 116241521B CN 202310103284 A CN202310103284 A CN 202310103284A CN 116241521 B CN116241521 B CN 116241521B
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- hydraulic
- valve
- oil
- multipurpose
- pressure
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- 239000003921 oil Substances 0.000 claims abstract description 92
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000011358 absorbing material Substances 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/022—Flow-dividers; Priority valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/024—Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/025—Pressure reducing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Abstract
The application discloses a multipurpose hydraulic valve body of a deep sea hydraulic submersible, which comprises a multipurpose hydraulic valve body, a filter, an overflow valve, a loop saving valve and an oil tank; the multipurpose hydraulic valve body comprises an oil port P and an oil port T; the oil port P is used for being connected with hydraulic oil of a hydraulic pump station, and after the hydraulic oil passes through the filter, the hydraulic oil flows back to the oil tank from the oil port T after passing through the overflow valve or the loop saving valve; the overflow valve is adjustable and is used for controlling the pressure value from the hydraulic pump to the multipurpose hydraulic valve body; the loop economizer valve serves to buffer the overall hydraulic system by delaying the hydraulic pressure from reaching the set pressure value of the relief valve. The application adopts the loop saving valve to realize that the starting is not under pressure, and the pressure required by the system is automatically maintained after the starting is completed, thereby an electric control element is not required, the system can be directly exposed in the deep sea environment without valve box protection, the volume and the weight of the system are reduced, and the safety guarantee is provided for the complex working environment of the underwater deep sea hydraulic submersible vehicle.
Description
Technical Field
The application relates to a hydraulic technology, in particular to a multipurpose hydraulic valve body of a deep sea hydraulic submersible vehicle.
Background
The deep sea submersible is equipment for submersible operations such as a drilling rig for underwater operations and a remotely operated unmanned vehicle (ROV). In the field of marine geological investigation, deep sea submarines have sampling requirements, are operation-level equipment, have high power requirements, and are generally hydraulically driven. The general deep sea submersible vehicle hydraulic system is an electrohydraulic system, and because of the deep sea pressure difference, a valve body with an electric control and an electric control circuit board are all required to be sealed by using a separate valve box, and meanwhile, oil is soaked and connected to a pressure compensator. Therefore, the hydraulic system of the deep sea submersible vehicle needs a large space to set the pressure compensation of the valve body of the hydraulic system besides the hydraulic system, so that the hydraulic system of the deep sea submersible vehicle is large in size and heavy.
Patent document CN112503041a discloses a deep sea hydraulic station. The deep sea hydraulic station comprises a box body, a radial pump, a direct current brushless motor, a stacked three-position four-way electromagnetic directional valve, a stacked hydraulic control one-way valve, a stacked overflow valve, a hydraulic cylinder, an energy accumulator, a pressure sensor, a direct-acting overflow valve and an integrated block internal-insertion overflow valve, wherein the radial pump, the direct current brushless motor, the stacked three-position four-way electromagnetic directional valve, the stacked hydraulic control one-way valve, the stacked overflow valve, the energy accumulator, the pressure sensor, the direct-acting overflow valve and the integrated block internal-insertion overflow valve are all located in the box body. The deep sea hydraulic station provided by the scheme has the advantages of compact structure, good sealing performance, stability and safety, and can adapt to the special environment of deep sea. However, the proposal still adopts a valve body with an electric control and an electric control circuit board which are all closed by using a separate valve box, and the volume and the weight are relatively large
Disclosure of Invention
The application provides a multipurpose hydraulic valve body of a deep sea hydraulic submersible vehicle, which aims to solve the problems of large volume, large weight and hydraulic compensation requirement of the existing deep sea submersible vehicle hydraulic system.
In order to achieve the above purpose, the technical scheme of the application is as follows:
a multipurpose hydraulic valve body of a deep sea hydraulic submersible comprises a multipurpose hydraulic valve body, a filter, an overflow valve, a loop saving valve and an oil tank;
the multipurpose hydraulic valve body comprises an oil port P and an oil port T;
the oil port P is used for being connected with hydraulic oil of a hydraulic pump station, and after the hydraulic oil passes through the filter, the hydraulic oil flows back to the oil tank from the oil port T after passing through the overflow valve or the loop saving valve to form a circulation loop;
the overflow valve is adjustable and used for controlling the pressure value from the hydraulic pump station to the multipurpose hydraulic valve body;
the loop economizer valve serves to buffer the overall hydraulic system by delaying the hydraulic pressure from reaching the set pressure value of the relief valve.
Further, the multipurpose hydraulic valve body of the deep sea hydraulic submersible vehicle is characterized by further comprising a pressure closing valve;
the multipurpose hydraulic valve body further comprises an oil port A;
when the pressure closing valve does not have high-pressure hydraulic oil in the multipurpose hydraulic valve body, the oil port A is directly communicated with the oil port T, and the hydraulic oil of hydraulic equipment connected with the outside of the oil port A is decompressed to the oil tank through the oil port A, so that the decompression of the hydraulic equipment is completed;
when the multipurpose hydraulic valve body is internally filled with high-pressure hydraulic oil through the oil port P, the pressure closing valve is internally closed and connected with the oil tank, and the hydraulic oil in the hydraulic equipment connected with the outside of the oil port A keeps the pressure of the hydraulic oil; the closing control pressure of the pressure closing valve is internally adjustable so as to meet different pressure adjustment of hydraulic equipment connected with the outside of the oil port A;
the high-pressure hydraulic oil refers to the hydraulic oil with a pressure value larger than a threshold value of the pressure closing valve.
Further, the multipurpose hydraulic valve body of the deep sea hydraulic submersible vehicle is characterized by further comprising a pressure reducing valve, a throttle valve and a hydraulic control one-way valve;
the multipurpose hydraulic valve body further comprises an oil port x
Hydraulic oil of a hydraulic pump station enters the multipurpose hydraulic valve body 12 through an oil port P, passes through the filter 1, then passes through the pressure reducing valve, the throttle valve and the hydraulic control one-way valve, and is output through an oil port P2 of the hydraulic control one-way valve;
the pressure reducing valve is used for adjusting the output pressure of the oil port P2;
the throttle valve is used for adjusting the output flow of the oil port P2;
the hydraulic control check valve is connected with the hydraulic control check valve, and the hydraulic oil output or closing of the oil port P2 is realized through controlling the multipurpose hydraulic valve body oil port x externally.
Further, an oil port MP2 is further connected to the oil port P2 pipeline of the hydraulic control check valve, so as to detect the hydraulic pressure of the oil port P2.
Further, the output pressure range of the pressure reducing valve regulating oil port P2 is between 2MPa and the limiting pressure of the overflow valve.
Further, the output flow range of the throttle valve oil port P2 is 0-40L/min.
Further, the multipurpose hydraulic valve body of the deep sea hydraulic submersible further comprises a manual ball valve and an oil-water separator connected with the manual ball valve, and the oil-water separator is connected with an oil tank;
the hydraulic oil of the hydraulic pump station enters the multipurpose hydraulic valve body through the oil port P, and the hydraulic oil passes through the filter; when the manual ball valve is opened, the hydraulic oil passes through the oil-water separator, and the water absorption material in the oil-water separator absorbs the water in the hydraulic oil; when the water absorbing material in the oil-water separator is overhauled or replaced, the manual ball valve is closed.
Further, the manual ball valve is communicated with the oil-water separator through a hydraulic joint and a hose.
Further, the oil-water separator is connected with the oil tank through a hydraulic joint and a hose.
Further, the filter is fixed on the multipurpose hydraulic valve body through bolts; the pressure shut-off valve, the overflow valve, the loop saving valve, the pressure reducing valve, the throttle valve and the hydraulic control one-way valve are screwed on the multipurpose hydraulic valve body through standard inserting threaded holes
Compared with the prior art, the application has the beneficial effects that:
the multipurpose hydraulic valve body of the marine hydraulic submersible vehicle can buffer a hydraulic system, separate water of hydraulic oil, supply large flow demand and close hydraulic oil return of external equipment by utilizing the combination of the plurality of functional valves, and provides safety guarantee for the complex working environment of the underwater deep-sea hydraulic submersible vehicle.
Drawings
FIG. 1 is a schematic diagram of a multi-purpose hydraulic valve body of a marine hydraulic submersible vehicle according to an embodiment of the present application;
in the figure: 1. a high pressure filter; 2. a pressure shut-off valve; 3. an overflow valve; 4. a loop saving valve; 5. a pressure reducing valve; 6. a throttle valve; 7. a hydraulically controlled one-way valve; 8. a manual ball valve; 9. an oil-water separator; 10. an oil tank; 11. a hydraulic joint and a hose; 12. multipurpose hydraulic valve body.
Detailed Description
Examples:
the technical scheme of the application is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1, the multipurpose hydraulic valve body of the hydraulic submarine according to the present embodiment mainly includes a high-pressure filter 1, a pressure-closing valve 2, an overflow valve 3, a circuit saving valve 4, a pressure reducing valve 5, a throttle valve 6, a hydraulic control check valve 7, a manual ball valve 8, an oil-water separator 9, an oil tank 10, a hydraulic joint and hose 11, and a multipurpose hydraulic valve body 12.
The high-pressure filter 1 is fixed on the multipurpose hydraulic valve body 12 through bolts; the pressure shut-off valve 2, the overflow valve 3, the loop saving valve 4, the pressure reducing valve 5, the throttle valve 6 and the hydraulic control one-way valve 7 are screwed on the multipurpose hydraulic valve body 12 through standard plug-in threaded holes; the manual ball valve 8 is communicated with the oil-water separator 9 through a hydraulic joint and a hose 11, and the oil-water separator 9 is further connected with the oil tank 10 through the hydraulic joint and the hose 11
The hydraulic oil of the hydraulic pump station enters the multipurpose hydraulic valve body 12 through the oil port P of the multipurpose hydraulic valve body 12, passes through the high-pressure filter 1, then passes through the overflow valve 3 or the loop saving valve 4, flows back to the oil tank 10 from the T port of the multipurpose hydraulic valve body 12 through the hydraulic joint and the hose 11, and forms a circulation loop. The overflow valve 3 is adjustable and controls the pressure value from the hydraulic pump to the multipurpose hydraulic valve body 12; the loop saving valve 4 plays a role in buffering the whole hydraulic system by delaying the hydraulic pressure to reach the set pressure value of the overflow valve 3, so that the hydraulic system is buffered by adopting the protection design of the hydraulic loop saving valve and the overflow valve. In the prior art, the hydraulic pump cannot be started to be pressurized, and a two-position two-way electromagnetic valve is generally adopted to realize load switching, but the loop saving valve is adopted to realize that the starting is not pressurized and the pressure required by the system is automatically maintained after the starting is completed, so that an electric control element is not required, the hydraulic pump can be directly exposed in a deep sea environment without valve box protection, and the volume and the weight of the system are reduced.
When the pressure closing valve 2 does not have high-pressure hydraulic oil in the multipurpose hydraulic valve body 12, an oil port A of the multipurpose hydraulic valve body 12 is directly communicated with an oil port T of the multipurpose hydraulic valve body 12, hydraulic oil of hydraulic equipment connected with the outside of the oil port A is decompressed to an oil tank through the oil port A, and decompression of the hydraulic equipment is completed; when the multipurpose hydraulic valve body 12 is internally filled with high-pressure hydraulic oil through the oil port P, the pressure closing valve 2 is internally closed and connected with an oil tank, hydraulic oil in the hydraulic equipment connected with the outside of the oil port A keeps self pressure, and the closing control pressure of the pressure closing valve 2 is internally adjustable, so that different pressure regulation of the hydraulic equipment connected with the outside of the oil port A is satisfied. In this way, pressure regulation of the hydraulic actuator can be achieved by the pressure shut-off valve; in the present application, high-pressure hydraulic oil means that the pressure value of the hydraulic oil is greater than the threshold value of the pressure-closing valve.
Hydraulic oil of a hydraulic pump station enters the multipurpose hydraulic valve body 12 through an oil port P of the multipurpose hydraulic valve body 12, passes through the high-pressure filter 1, then passes through the pressure reducing valve 5, the throttle valve 6 and the hydraulic control one-way valve 7, and then is output through an oil port P2 of the hydraulic control one-way valve 7, and the hydraulic pressure of the oil port P2 can be detected at the oil port MP 2; the pressure reducing valve 5 can adjust the output pressure of the P2 port, and the pressure range is between 2MPa and the limiting pressure of the overflow valve 3; the throttle valve 6 can adjust the output flow of the oil port P2, and the flow range is 0-40L/min; the hydraulic control check valve 7 realizes the output or closing of hydraulic oil of the oil port P2 through the oil port x of the external control multipurpose hydraulic valve body 12.
The hydraulic oil of the hydraulic pump station enters the multipurpose hydraulic valve body 12 through the oil port P of the multipurpose hydraulic valve body 12, after the hydraulic oil passes through the high-pressure filter 1, the manual ball valve 8 and the oil-water separator 9 are connected through the hydraulic connector and the hose 11, and then the oil tank 10 is connected, when the manual ball valve 8 is opened, the hydraulic oil passes through the oil-water separator 9 by 2L/min, and the water absorbing material in the oil-water separator 9 can absorb the water in the hydraulic oil, so that the water content of the hydraulic oil of the hydraulic system is reduced. When the internal water absorbing material is overhauled or replaced, the manual ball valve 8 is closed. Therefore, the oil-water separator is designed aiming at the problem that the deep sea submersible vehicle hydraulic system is easy to feed water, and the cleaning of oil liquid in the hydraulic system is ensured.
In summary, the multipurpose hydraulic valve body of the hydraulic submarine provided by the embodiment can buffer a hydraulic system, separate water of hydraulic oil, supply large flow demand and close hydraulic oil return of external equipment by utilizing the combination of the plurality of functional valves, so that safety guarantee is provided for the complex working environment of the underwater deep-sea hydraulic submarine.
The above embodiments are only for illustrating the technical concept and features of the present application, and are intended to enable those skilled in the art to understand the content of the present application and implement the same, and are not intended to limit the scope of the present application. All equivalent changes or modifications made in accordance with the essence of the present application are intended to be included within the scope of the present application.
Claims (10)
1. The multipurpose hydraulic valve body of the deep sea hydraulic submersible vehicle is characterized by comprising a multipurpose hydraulic valve body, a filter, an overflow valve, a loop saving valve and an oil tank;
the multipurpose hydraulic valve body comprises an oil port P and an oil port T;
the oil port P is used for being connected with hydraulic oil of a hydraulic pump station, and after the hydraulic oil passes through the filter, the hydraulic oil flows back to the oil tank from the oil port T after passing through the overflow valve or the loop saving valve to form a circulation loop;
the overflow valve is adjustable and used for controlling the pressure value from the hydraulic pump station to the multipurpose hydraulic valve body;
the loop saving valve plays a role in buffering the whole hydraulic system by delaying the hydraulic pressure to reach a set pressure value of the overflow valve; the loop saving valve is a two-position two-way valve.
2. The multi-purpose hydraulic valve body of the deep sea hydraulic submersible vehicle of claim 1, further comprising a pressure shut-off valve;
the multipurpose hydraulic valve body further comprises an oil port A;
when the pressure closing valve does not have high-pressure hydraulic oil in the multipurpose hydraulic valve body, the oil port A is directly communicated with the oil port T, and the hydraulic oil of hydraulic equipment connected with the outside of the oil port A is decompressed to the oil tank through the oil port A, so that the decompression of the hydraulic equipment is completed;
when the multipurpose hydraulic valve body is internally filled with high-pressure hydraulic oil through the oil port P, the pressure closing valve is internally closed and connected with the oil tank, and the hydraulic oil in the hydraulic equipment connected with the outside of the oil port A keeps the pressure of the hydraulic oil; the closing control pressure of the pressure closing valve is internally adjustable so as to meet different pressure adjustment of hydraulic equipment connected with the outside of the oil port A;
the high-pressure hydraulic oil refers to the hydraulic oil with a pressure value larger than a threshold value of the pressure closing valve.
3. The multipurpose hydraulic valve body of the deep sea hydraulic submersible vehicle of claim 1 or 2, further comprising a pressure reducing valve, a throttle valve, and a pilot operated check valve;
the multipurpose hydraulic valve body further comprises an oil port x
Hydraulic oil of a hydraulic pump station enters the multipurpose hydraulic valve body 12 through an oil port P, passes through the filter 1, then passes through the pressure reducing valve, the throttle valve and the hydraulic control one-way valve, and is output through an oil port P2 of the hydraulic control one-way valve;
the pressure reducing valve is used for adjusting the output pressure of the oil port P2;
the throttle valve is used for adjusting the output flow of the oil port P2;
the hydraulic control check valve is connected with the hydraulic control check valve, and the hydraulic oil output or closing of the oil port P2 is realized through controlling the multipurpose hydraulic valve body oil port x externally.
4. A multipurpose hydraulic valve body of a deep sea hydraulic submersible vehicle according to claim 3, wherein an oil port MP2 is further connected to an oil port P2 pipe of the pilot operated check valve for detecting the hydraulic pressure of the oil port P2.
5. A multipurpose hydraulic valve body of a deep sea hydraulic submersible as claimed in claim 3, wherein the output pressure of the relief valve regulating port P2 ranges between 2MPa and the limiting pressure of the relief valve.
6. A multipurpose hydraulic valve body of a deep sea hydraulic submersible vehicle according to claim 3, wherein the output flow rate of the throttle valve port P2 is in the range of 0-40L/min.
7. The multipurpose hydraulic valve body of the deep sea hydraulic submersible vehicle according to claim 1, further comprising a manual ball valve and an oil-water separator connected with the manual ball valve, wherein the oil-water separator is connected with an oil tank;
the hydraulic oil of the hydraulic pump station enters the multipurpose hydraulic valve body through the oil port P, and the hydraulic oil passes through the filter; when the manual ball valve is opened, the hydraulic oil passes through the oil-water separator, and the water absorption material in the oil-water separator absorbs the water in the hydraulic oil; when the water absorbing material in the oil-water separator is overhauled or replaced, the manual ball valve is closed.
8. The multipurpose hydraulic valve body of the deep sea hydraulic submersible as recited in claim 7 wherein the manual ball valve is in communication with the oil separator via a hydraulic fitting and hose.
9. The multipurpose hydraulic valve body of the deep sea hydraulic submersible as recited in claim 7 wherein the oil-water separator is connected to the oil tank by a hydraulic fitting and hose.
10. A multipurpose hydraulic valve body of a deep sea hydraulic submersible as recited in claim 3 wherein the filter is bolted to the multipurpose hydraulic valve body; the pressure shut-off valve, the overflow valve, the loop saving valve, the pressure reducing valve, the throttle valve and the hydraulic control one-way valve are screwed on the multipurpose hydraulic valve body through standard plug-in threaded holes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310103284.6A CN116241521B (en) | 2023-02-09 | 2023-02-09 | Multipurpose hydraulic valve body of deep sea hydraulic submersible vehicle |
| PCT/CN2023/087261 WO2023241183A1 (en) | 2023-02-09 | 2023-04-10 | Multipurpose hydraulic valve body of deep-sea hydraulic submersible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310103284.6A CN116241521B (en) | 2023-02-09 | 2023-02-09 | Multipurpose hydraulic valve body of deep sea hydraulic submersible vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116241521A CN116241521A (en) | 2023-06-09 |
| CN116241521B true CN116241521B (en) | 2023-11-03 |
Family
ID=86627221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310103284.6A Active CN116241521B (en) | 2023-02-09 | 2023-02-09 | Multipurpose hydraulic valve body of deep sea hydraulic submersible vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116241521B (en) |
| WO (1) | WO2023241183A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201761905U (en) * | 2010-08-26 | 2011-03-16 | 中冶东方工程技术有限公司 | On-line locking device in hydraulic conveying system |
| CN103591064A (en) * | 2013-11-18 | 2014-02-19 | 长沙中联消防机械有限公司 | Landing leg control hydraulic system and engineering vehicle |
| CN105155536A (en) * | 2015-08-11 | 2015-12-16 | 深圳市腾海油田工程技术有限公司 | Hydraulic underwater pile clamping device and hydraulic system composed of hydraulic underwater pile clamping device |
| CN112503041A (en) * | 2020-12-02 | 2021-03-16 | 杭州瀚陆海洋科技有限公司 | Deep sea hydraulic station |
| WO2023274210A1 (en) * | 2021-06-28 | 2023-01-05 | 湖南三一中型起重机械有限公司 | Hydraulic system capable of multi-stage pressure control and pressure speed regulation, and working machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6203902B1 (en) * | 2016-05-13 | 2017-09-27 | ディーエイチ コントロールズ カンパニー，リミテッド | Underwater valve position detector |
| CN106246644B (en) * | 2016-08-31 | 2018-06-15 | 长沙矿山研究院有限责任公司 | A kind of deep sea drill hydraulic station |
| CN107600376B (en) * | 2017-10-18 | 2024-02-06 | 华中科技大学 | Multifunctional integrated energy-saving type adjustable ballast system of full-sea deep submersible vehicle |
| US10683939B1 (en) * | 2019-01-11 | 2020-06-16 | Huazhong University Of Science And Technology | Ocean depth automatic compensation type full-ocean-depth hydraulic control water stop valve |
-
2023
- 2023-02-09 CN CN202310103284.6A patent/CN116241521B/en active Active
- 2023-04-10 WO PCT/CN2023/087261 patent/WO2023241183A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201761905U (en) * | 2010-08-26 | 2011-03-16 | 中冶东方工程技术有限公司 | On-line locking device in hydraulic conveying system |
| CN103591064A (en) * | 2013-11-18 | 2014-02-19 | 长沙中联消防机械有限公司 | Landing leg control hydraulic system and engineering vehicle |
| CN105155536A (en) * | 2015-08-11 | 2015-12-16 | 深圳市腾海油田工程技术有限公司 | Hydraulic underwater pile clamping device and hydraulic system composed of hydraulic underwater pile clamping device |
| CN112503041A (en) * | 2020-12-02 | 2021-03-16 | 杭州瀚陆海洋科技有限公司 | Deep sea hydraulic station |
| WO2023274210A1 (en) * | 2021-06-28 | 2023-01-05 | 湖南三一中型起重机械有限公司 | Hydraulic system capable of multi-stage pressure control and pressure speed regulation, and working machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023241183A1 (en) | 2023-12-21 |
| CN116241521A (en) | 2023-06-09 |
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