CN201526547U - Water pressure power supply for an underwater operation tool - Google Patents
Water pressure power supply for an underwater operation tool Download PDFInfo
- Publication number
- CN201526547U CN201526547U CN2009202284021U CN200920228402U CN201526547U CN 201526547 U CN201526547 U CN 201526547U CN 2009202284021 U CN2009202284021 U CN 2009202284021U CN 200920228402 U CN200920228402 U CN 200920228402U CN 201526547 U CN201526547 U CN 201526547U
- Authority
- CN
- China
- Prior art keywords
- valve
- filter
- water
- pressurized machine
- tool
- 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.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a water pressure power supply for an underwater operation tool, comprising a water charging system, a back flushing filter, a pump station and a pressurization system which are connected with each other in turn, wherein the water charging system preliminarily filters and pressurizes the water and then inputs the water into the back flushing filter and the back flushing filter filters the water for second times and the filtered water is input into the pump station and the pump station pressurizes the water into the preset value and the system pressure and flow output to the tool are adjusted to satisfy the requirements of a rotary tool and the pressurization system furthermore pressurizes the water output from the pump station to satisfy the requirement of a to-and-fro tool. The water pressure power supply outputs different pressures and flows and satisfies the requirements of the rotary tool and the to-and-fro tool with features of simple structure, light weight and convenient operation.
Description
Technical field
The utility model relates to a kind of hydraulic power system that is used for underwater operation tool, this system directly with seawater or fresh water as working medium, can export two kinds of pressure and flow, drive different hydraulic pressure instruments and carry out underwater operation.
Background technique
Underwater operation tool comprises two types: 1. Reciprocatory working tool: the type instrument is driven by seawater or fresh water hydraulic cylinder, and action scheme is a straight line type, in order to finish the cut-out operation of wirerope, flexible-cable etc. and the degree of tightness of nut etc. under water.The flow that this class instrument needs is little, but the working pressure very high (generally greater than 30MPa) that needs.2. rotary-type working tool: the type instrument is by seawater or fresh water fluid motor-driven, and action scheme is rotary-type, cleans with water in order to finish under water, polishes, cuts, the loading and unloading of boring and link etc.The pressure that the type instrument needs is generally mesohigh (about 10MPa), but the flow-rate ratio Reciprocatory instrument that needs is much bigger, thus the very fast rotating speed of implementation tool.
Domestic existing Hydraulic power tools system all with mineral type hydraulic oil as working medium.The oil pressure power system exists depth of implements limited when being used for underwater operation, and efficient is lower, problem such as not high and environmental pollution of reliability.For addressing these problems, research center, USN naval vessel in 1988 (NSRDC) and civil engineering laboratory (NCEL) joint research and development success sea water hydraulic tool system are so that solve the problem of pressurized oil system, but the pressure and the flow of this system's output are single, can only satisfy the demand of rotary-type instrument.Yet the tool types that underwater operation needs is varied, except rotary-type instrument, also needs the Reciprocatory instrument.Reality requires a power system can export two kinds of pressure and flow, satisfies the needs of two types of instruments respectively.
The model utility content
The purpose of this utility model is to provide a kind of hydraulic pressure power source that is used for underwater operation tool, can export different pressure and flow, satisfies the demand of rotary-type instrument and Reciprocatory instrument simultaneously.
A kind of Seawater Hydraulic Powered Underwater Operation Tools power source comprises water charging system, backwash filter, pumping plant and the pressurization system of joining successively;
Described pumping plant comprises stop valve 8, stop valve 8 connects seawater or fresh water pump 10, first filter 11, flow control valve 12 and first quick release coupling 21 successively, first filter 11 also inserts water environment by the relief valve 14 and first unloading valve 15 respectively, sea water pump 10 connects prime mover 9, is provided with first pressure gauge 13 between first filter 11 and flow control valve 12;
Described pressurization system comprises switch valve 16, pressurized machine 17, second unloading valve 18, second pressure gauge 19 and second quick release coupling 20, switch valve 16 1 ends and flow control valve 12 join, the other end connects the input end of pressurized machine 17, the leakage termination of pressurized machine 17 is gone into water environment, the output terminal of pressurized machine 17 connects second quick release coupling 20, and the output terminal of pressurized machine 17 and 20 of second quick release couplings are provided with second pressure gauge 19; Second input end of pressurized machine 17 is by the output terminal of the entry end connection pressurized machine 17 of second unloading valve 18, and the outlet end of second unloading valve 18 inserts water environment.
Technique effect of the present utility model is embodied in: pumping plant of the present utility model further is pressurized to predetermined value with the water of water charging system output, and system pressure and the flow that outputs to instrument are regulated, and this flow satisfies the demand of throw.And pressurization system satisfies the needs of Reciprocatory instrument to the further supercharging of pressure of pumping plant output.The utility model is an open system, directly absorbs water from water environment, after the pressurization acting, directly flows back in the water environment, thereby need not to carry water tank, without cooler, has not only simplified system, has reduced volume, has reduced weight.Increase small pump in the import of seawater or fresh water pump, so system can be applied on dried up the higher bank or ship deck, improve the applicability of power source.The utility model adopts sea water pump in the ocean, adopt fresh water pump in the fresh water environment, extensive use Yu Haiyang, reservoir dam, lake, river engineering detection and occasion such as maintenance.
Description of drawings
Fig. 1 is the utility model embodiment's a power system hydraulic schematic diagram.
Embodiment
As shown in Figure 1, embodiment's medium power source comprises water charging system, backwash filter, pumping plant and the pressurization system that connects successively.
Water charging system is used to the pumping plant moisturizing, comprises second filter 1, submersible pump 2 and submersible motor 3.Under the driving of submersible motor 3, submersible pump 2 absorbs water from the ocean via second filter 1, but the impurity of larger particles in second filter, the 1 filtering seawater; The water of submersible pump 2 output enters the sea water pump 10 of pumping plant through backwash filter, guarantees that sea water pump 10 sucks fully, thus reduce since the cavitation erosion of the too high generation of suction vacuum to the influence of sea water pump 10, the reliability and the life-span of improving sea water pump.
Backwash filter is used for the seawater that enters sea water pump 10 is filtered once more.Backwash filter comprises the first, the second filter core, 6,7, the first, the second two-position three-way valve 4,5.During proper functioning, the stop valve 8 of pumping plant ingress is open-minded, first three-way valve 4 is in position, a left side, second three-way valve 5 is in right position, the seawater of submersible pump 2 outputs enters pumping plant by two branch roads, wherein a branch road enters pumping plant by first three-way valve 4, first filter core 6 successively, and another branch road enters pumping plant by second three-way valve 5, second filter core 7 successively; When stopping up appears in first filter core 6, then pumping plant quits work, close the stop valve 8 of pumping plant ingress, first three-way valve 4 is in right position, second three-way valve 5 is in right position, the seawater of submersible pump 2 outputs flows back to the sea successively through second three-way valve 5, second filter core 7, first filter core 6 and first three-way valve 4, realizes the backwash to first filter core 6; Equally, when stopping up appears in second filter core 7, then first three-way valve 4 is in position, a left side, second three-way valve 5 is in position, a left side, the seawater of submersible pump 2 outputs flows back to the sea successively through first three-way valve 4, first filter core 6, second filter core 7 and second three-way valve 5, realizes the backwash to second filter core 7.Backwash helps to improve the working life of backwash filter.
Pumping plant is used for the seawater of backwash filter output further is pressurized to predetermined value, comprises stop valve 8, prime mover 9, sea water pump 10, first filter 11, flow control valve 12, first pressure gauge 13, relief valve 14, first unloading valve 15 and first quick release coupling 21.Embodiment is as follows: the seawater of submersible pump 2 preliminary pressurizations enters sea water pump 10 through stop valve 8, sea water pump 10 further is pressurized to predetermined value to seawater under the driving of prime mover 9, the seawater after the pressurization obtains further impurity filtering by first filter 11; The seawater of first filter, 11 outputs is through flow control valve 12, first quick release coupling, 21 rotary driving type tool works.Flow control valve 12 is used for the adjusting of flow, thus the speed of adjustment means.The output terminal of first filter 11 also joins with the relief valve 14 and first unloading valve 15 respectively.First pressure gauge 13 is measured the seawater pressure of first filter, 11 outputs, according to this pressure size adjustment relief valve 14, guarantees that the pressure of pumping plant is no more than the pressure security value, thereby plays the safety protection effect.First unloading valve 15 guarantees system's No Load Start, have only this valve to connect to be pumping plant to be in unloading condition and can start prime mover 9, in addition, when the standby of needs pumping plant, first unloading valve 15 is connected, the seawater of first filter, 11 outputs only flows back to the sea through first unloading valve 15, and prime mover 9 is in unloaded state, reduces the heating and the energy consumption of system.Sea water pump 10 is by prime mover driven, and prime mover can be marine electric machine, internal-combustion engine, also can be submersible motor;
Pressurization system is used for the seawater pressure step supercharging again with sea water pump output, satisfies the needs of Reciprocatory instrument, comprises switch valve 16, pressurized machine 17, second unloading valve 18, second pressure gauge 19 and second quick release coupling 20.Concrete working procedure is: open switch valve 16, second unloading valve 18 cuts out, enter into pressurized machine 17 from the seawater of flow control valve 12 outputs through switch valve 16, seawater is by supercharging once more, and the seawater after the supercharging drives the Reciprocatory tool work by second quick release coupling 20 once more.Boost pressure can be realized by the pressurized machine of selecting different pressure ratios.When pressurized machine 17 work are finished, earlier second unloading valve 18 is placed connected state, the off switch valve 16 again, and pressurized machine 17 quits work.
The utility model is provided with three-stage filtration, the first higher filter 11 of precision in second filter 1 that precision is lower in the water charging system, backwash filter, the pumping plant, owing to adopted multistage filtering to improve the resistant to pollution ability of system, thereby improved the reliability of system.
When prime mover 9 of the multi-functional Seawater Hydraulic Powered Underwater Operation Tools power source of the utility model is marine electric machine or internal combustion engine drive, power source can place lash ship, harbour, submersible pump places marine, directly from the ocean, absorb water, the seawater of output is connected to by flexible rubber hose and places lash ship or harbour pumping plant, link to each other with the instrument of underwater operation by high pressure hose through the seawater after pumping plant and the pressurized machine pressurization, can driving tool work.When prime mover 9 of the utility model power system drives for submersible motor, then can place seabed or the form by relay station to place any extra large deep-seated to put, under this operating mode, need not water charging system.
Claims (3)
1. a hydraulic pressure power source that is used for underwater operation tool comprises water charging system, backwash filter, pumping plant and the pressurization system of joining successively;
Described pumping plant comprises stop valve (8), stop valve (8) connects seawater or fresh water pump (10), first filter (11), flow control valve (12) and first quick release coupling (21) successively, first filter (11) also inserts water environment by relief valve (14) and first unloading valve (15) respectively, seawater or fresh water pump (10) connect prime mover (9), are provided with first pressure gauge (13) between first filter (11) and flow control valve (12);
Described pressurization system comprises switch valve (16), pressurized machine (17), second unloading valve (18), second pressure gauge (19) and second quick release coupling (20), switch valve (16) one ends and flow control valve (12) join, the other end connects the input end of pressurized machine (17), the leakage termination of pressurized machine (17) is gone into water environment, the output terminal of pressurized machine (17) connects second quick release coupling (20), is provided with second pressure gauge (19) between the output terminal of pressurized machine (17) and second quick release coupling (20); Second input end of pressurized machine (17) is by the output terminal of the entry end connection pressurized machine 17 of second unloading valve (18), and the outlet end of second unloading valve (18) inserts water environment.
2. hydraulic pressure power source according to claim 1, it is characterized in that described backwash filter comprises the loop that first two-position three-way valve (4), first filter core (6), second filter core (7), second two-position three-way valve (5), first two-position three-way valve (4) join successively and constitute; The end that joins of end connection traffic control valve 12, the first, two filter cores (6,7) that join of the first, two two-position three-way valve (4,5) connects stop valve (8).
3. hydraulic pressure power source according to claim 1 and 2 is characterized in that, second filter (1) and submersible motor (3) that described water charging system comprises submersible pump (2) and joins with it respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202284021U CN201526547U (en) | 2009-09-27 | 2009-09-27 | Water pressure power supply for an underwater operation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202284021U CN201526547U (en) | 2009-09-27 | 2009-09-27 | Water pressure power supply for an underwater operation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526547U true CN201526547U (en) | 2010-07-14 |
Family
ID=42517834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202284021U Expired - Fee Related CN201526547U (en) | 2009-09-27 | 2009-09-27 | Water pressure power supply for an underwater operation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774483A (en) * | 2012-06-15 | 2012-11-14 | 华中科技大学 | Water hydraulic system of multifunctional submersible |
| CN103979092A (en) * | 2014-05-09 | 2014-08-13 | 哈尔滨工程大学 | Deep-sea buoyancy regulating system |
| CN108869460A (en) * | 2018-06-29 | 2018-11-23 | 山推工程机械股份有限公司 | A kind of type of respiration filtration system, its control method and bull-dozer |
-
2009
- 2009-09-27 CN CN2009202284021U patent/CN201526547U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774483A (en) * | 2012-06-15 | 2012-11-14 | 华中科技大学 | Water hydraulic system of multifunctional submersible |
| CN102774483B (en) * | 2012-06-15 | 2014-09-24 | 华中科技大学 | Water hydraulic system of multifunctional submersible |
| CN103979092A (en) * | 2014-05-09 | 2014-08-13 | 哈尔滨工程大学 | Deep-sea buoyancy regulating system |
| CN103979092B (en) * | 2014-05-09 | 2016-04-20 | 哈尔滨工程大学 | A kind of deep-sea buoyancy regulating system |
| CN108869460A (en) * | 2018-06-29 | 2018-11-23 | 山推工程机械股份有限公司 | A kind of type of respiration filtration system, its control method and bull-dozer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101782095B (en) | Differential energy recovery device and method for seawater desalination system | |
| US8650869B1 (en) | Automatic hydraulic/pneumatic flow rectifier for bi-directional pumps | |
| CN201526547U (en) | Water pressure power supply for an underwater operation tool | |
| CN101672261A (en) | Hydraulic pressure power source used for underwater operation tool | |
| CN201161955Y (en) | Mobile sea water desalting apparatus | |
| CN204126999U (en) | A kind of flat hydraulic control system of digging type grab bucket | |
| CN111197602B (en) | Seabed base plate hydraulic system and energy-saving control method of system | |
| CN2926197Y (en) | Reverse-osmose seawater desalination plant with energy recovery | |
| CN104058070A (en) | Combined-type dredge ship | |
| CN112249236A (en) | Double-acting booster cylinder type buoyancy adjusting device of deep sea submersible | |
| CN201553113U (en) | Hydraulic system for crawler traction engines | |
| CN202099824U (en) | Return oil circuit of reamer hydraulic motor of cutter suction dredger | |
| CN201606355U (en) | Differential energy recovering device used for seawater desalting system | |
| CN107542715A (en) | Cutter suction dredger reamer rotating hydraulic system | |
| CN204369472U (en) | For pile driver bavin electric hybrid drive system and adopt the pile driver of this system | |
| CN108386333B (en) | Deep sea integrated variable ballast adjusting pump and adjusting method thereof | |
| CN208167645U (en) | A kind of ship entry collision avoidance buffer system | |
| CN203463382U (en) | Low-high pressure soft start hydraulic oil source system | |
| CN206782035U (en) | A kind of hydraulic hybrid propulsion plant | |
| CN202186493U (en) | Novel deepwater dredger | |
| CN101041484B (en) | Hyperfiltration sea-water distillatory with energy recovery | |
| CN201679782U (en) | Hydraulic integrated controlling device for mobile pumping station | |
| CN210395393U (en) | Underwater automatic construction system for negative pressure barrel type structure | |
| CN210769338U (en) | Portable immersible pump that can make up fast | |
| CN110550703A (en) | wave energy driven sea water desalting hydraulic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20120927 |