CN206972628U - A kind of analogue means of ultra-deep sea pressure environment - Google Patents
A kind of analogue means of ultra-deep sea pressure environment Download PDFInfo
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- CN206972628U CN206972628U CN201720766844.6U CN201720766844U CN206972628U CN 206972628 U CN206972628 U CN 206972628U CN 201720766844 U CN201720766844 U CN 201720766844U CN 206972628 U CN206972628 U CN 206972628U
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- thick cyclinder
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Abstract
The utility model discloses a kind of analogue means of ultra-deep sea pressure environment, belong to technical field of sea exploration.The analogue means of ultra-deep sea pressure environment, including water tank, also include high-pressure pump, booster and the super-pressure thick cyclinder being connected, the high-pressure pump is connected with the water tank, and the exit between the high-pressure pump and the booster positioned at the high-pressure pump is provided with overflow valve；Choke valve is provided between the booster and the super-pressure thick cyclinder, accumulator is additionally provided between the choke valve and the booster, check valve is equipped between the accumulator and the booster and between the accumulator and the choke valve, the exit of the super-pressure thick cyclinder is additionally provided with a unloading valve.The utility model replaces autoclave using super-pressure thick cyclinder, is not only simple in structure, and simulated cost is low.The operating pressure of super-pressure thick cyclinder is 15 150MPa, and working pressure range is wide and maximum pressure of bearing is big, practical.
Description
【Technical field】
It the utility model is related to technical field of sea exploration, and in particular to a kind of analogue means of ultra-deep sea pressure environment.
【Background technology】
Abundant mining deposits is stored in deep seafloor, at present, the exploitation for marine resources, particularly deep seafloor
The exploitation of the various mining depositses of middle storage has great importance.The resources such as deep-sea hydrothermal, cold spring and oil turn into the mankind
One of important energy source in production and living.But because the environmental factors such as deep seafloor complicated landform, ocean current and pressure, research are deep
Extra large environment has turned into the front line science of the world today.In order to study abyssal environment deeper into ground, further to utilize deep-sea sea
The resource in ocean, the simulation to abyssal environment have been particularly important.At present, the simulation to deep sea pressure environment uses high pressure mostly
Kettle, but not only cost is high for autoclave, and the pressure limit born more is limited to, it is relatively low that maximum bears pressure.
【Utility model content】
The utility model is in view of the above-mentioned problems, provide a kind of analogue means of ultra-deep sea pressure environment.The utility model is adopted
Autoclave is replaced with homemade super-pressure thick cyclinder, is not only simple in structure, and simulated cost is low.Superelevation in the utility model
Pressure thick cyclinder is 15-150MPa suitable for operating pressure, and working pressure range is wide and maximum pressure of bearing is big, practical.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of analogue means of ultra-deep sea pressure environment, including water tank, in addition to high-pressure pump, the booster and super being connected
High pressure thick cyclinder, the high-pressure pump are connected with the water tank, and the high pressure is located between the high-pressure pump and the booster
The exit of pump is provided with overflow valve；Choke valve, the choke valve are provided between the booster and the super-pressure thick cyclinder
Accumulator is additionally provided between the booster, between the accumulator and the booster and the accumulator with it is described
Direction is equipped between choke valve towards the check valve of the super-pressure thick cyclinder, the exit of the super-pressure thick cyclinder
It is additionally provided with a unloading valve.
Further, the analogue means of ultra-deep sea pressure environment also includes pressure regulation control system, the pressure
Regulation and control system includes pressure sensor, pressure controller and pressure regulator valve, the pressure controller be connected with pressure regulator valve and
Between the choke valve and the super-pressure thick cyclinder, the pressure sensor is in super-pressure thick cyclinder, institute
State pressure sensor to be connected with the pressure controller, the pressure that the pressure controller is measured based on the pressure sensor
Control the pressure regulator valve.
Further, entering close to the super-pressure thick cyclinder between the choke valve and the super-pressure thick cyclinder
Pressure maintaining valve and pressure gauge are additionally provided with mouthful.
Further, the maximum outlet pressure of the high-pressure pump is 15MPa.
Further, the pressure regulation spectrum of the overflow valve is 1.5-15MPa.
Further, the pressure ratio of the booster is 1：10.
Further, the internal diameter of the super-pressure thick cyclinder is 25-30 millimeters, and external diameter is 60-75 millimeters.
Further, the material of the super-pressure thick cyclinder is advanced nitridation Steel material.
The utility model additionally provides a kind of analogy method of the analogue means of described ultra-deep sea pressure environment, including such as
Lower step：
(1) water tank is opened, according to overflow valve described in the big minor adjustment of the environmental pressure of required simulation ocean depth
Set pressure；
(2) start high-pressure pump, booster and the accumulator, slowly open the check valve and choke valve, make the water
Liquid in case flows into the super-pressure thick cyclinder after being changed into highly pressurised liquid；
(3) pressure regulation control system is started, the Stress control that pressure controller is obtained by pressure sensor measurement is adjusted
Pressure valve, after highly pressurised liquid full of the super-pressure thick cyclinder after the super-pressure thick cyclinder and after pressure stability, obtained
Interior highly pressurised liquid is simulated ultra-deep sea pressure environment；
(4) unloading valve is opened, makes the super-pressure thick cyclinder pressure release, that is, completes the simulation of specified pressure environment；
(5) change the set pressure of the overflow valve, repeat the above steps, you can realize another sea water advanced pressure environment
Simulation.
Further, in step (3), the pressure stability is the entrance by being provided close to the super-pressure thick cyclinder
The voltage stabilizing valve regulation at place.
By using above-mentioned technical proposal, the beneficial effects of the utility model are：
(1) the utility model replaces autoclave using homemade super-pressure thick cyclinder, is not only simple in structure, and be modeled to
This is low.The material selection intensity of super-pressure thick cyclinder in the utility model is high, hardness is big and the excellent performances such as wearability is high
Advanced nitrated steel 38CrMoAl, and combine abyssal environment make suitable thickness super-pressure thick cyclinder, make the utility model
Super-pressure thick cyclinder suitable for operating pressure be 15-150MPa, working pressure range is wide and maximum pressure of bearing is big, practical
Property is strong.
(2) the ocean depth scope that the utility model can simulate is 2000-11000 rice, and using overflow valve according to water
The size of deep change regulation simulated environment pressure, also using pressure regulation control system to entering in super-pressure thick cyclinder
Highly pressurised liquid control is adjusted, make simulated deep sea pressure more accurate.Simultaneously by being gone back after pressure regulation control system
Pressure maintaining valve is set, makes the pressure remained steady of the highly pressurised liquid in super-pressure thick cyclinder, beneficial to the utility model in this pressure
Research in environment.
(3) the utility model analogy method is simple, and operability and repeatability are strong, can mould by regulation relief valve etc.
Intend different sea water advanced pressure environments, be easy to researcher to be studied under different sea water advanced pressure environments.
【Brief description of the drawings】
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1- water tanks, 2- high-pressure pumps, 3- overflow valves, 4- boosters, 5- check valves, 6- accumulators, 7- choke valves, 8-
Super-pressure thick cyclinder, 9- unloading valves, 10- pressure maintaining valves, 11- pressure gauges, 12- pressure controllers, 13- pressure regulator valves.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Embodiment
Such as Fig. 1, a kind of analogue means of ultra-deep sea pressure environment, including water tank 1, in addition to be connected high-pressure pump 2, increase
Depressor 4 and super-pressure thick cyclinder 8, high-pressure pump 2 are connected with water tank 1, and wherein the maximum outlet pressure of high-pressure pump 2 is 15MPa, are increased
The pressure ratio of depressor 4 is 1：10.Overflow valve 3, overflow are provided between high-pressure pump 2 and booster 4 and close to the exit of high-pressure pump 2
The pressure regulation spectrum of valve 3 is 1.5-15MPa.Choke valve 7, choke valve 7 are provided between booster 4 and super-pressure thick cyclinder 8
Accumulator 6 is additionally provided between booster 4, the setting of accumulator 6 is in order to avoid the pressure oscillation of analogue means or in pressure regulation
During influence of the caused hydraulic shock to pressure in super-pressure thick cyclinder.Between accumulator 6 and booster 4 and accumulation of energy
Direction is equipped between device 6 and choke valve 7 towards the check valve 5 of the super-pressure thick cyclinder 8, super-pressure thick cyclinder 8
Exit is additionally provided with a unloading valve 9.The size of super-pressure thick cyclinder 8 can be selected in the utility model：Internal diameter 25-30 millimeters,
External diameter 60-75 millimeters, it is preferably then 30 millimeters of internal diameter, 75 millimeters of external diameter in the present embodiment.
In the utility model, material selected by super-pressure thick cyclinder 8 can be low quenching degree carburizing steel (20Cr) and
Advanced nitrated steel (38CrMoAl) etc..The material of super-pressure thick cyclinder is preferably advanced nitrated steel in the present embodiment
38CrMoAl, advanced nitrated steel has high case hardness, wearability and fatigue strength, and has good heat resistance and corrosion resistant
Corrosion, quenching degree is not high, high for dimensional accuracy after making high-wearing feature, high-fatigue strength and sizable intensity, processing
Nitrogenize part.
Further, the analogue means of the ultra-deep sea pressure environment in the present embodiment also includes pressure regulation control system,
The pressure regulation control system includes pressure sensor (not shown), pressure controller 12 and pressure regulator valve 13, Stress control
Device 12 and pressure regulator valve 13 are connected and pressure regulator valve 13 is located between choke valve 7 and super-pressure thick cyclinder 8, and pressure sensor is located at
In super-pressure thick cyclinder 8, pressure sensor is connected with the pressure controller 12, and pressure controller 12 is passed based on the pressure
The Stress control pressure regulator valve 13 that sensor measures, the pressure of the liquid in inflow super-pressure thick cyclinder 8 is set to obtain auto-control.
Further, in the present embodiment, close to super-pressure thick cyclinder 8 between choke valve 7 and super-pressure thick cyclinder 8
Porch is additionally provided with pressure maintaining valve 10 and pressure gauge 11, makes the pressure remained steady of the highly pressurised liquid in super-pressure thick cyclinder 8, profit
In the research in this pressure environment.And pressure gauge 11 can also accurately observe the actual pressure in super-pressure thick cyclinder 8, from
And judge whether the pressure in super-pressure thick cyclinder 8 has reached the size of the environmental pressure of required simulation ocean depth, and then
Depending on concrete condition regulation relief valve 3 and start pressure regulation control system.
A kind of analogy method of the analogue means of ultra-deep sea pressure environment of the utility model embodiment, comprises the following steps：
(1) water tank 1 is opened, according to the tune of the size regulation relief valve 3 of the environmental pressure of required simulation ocean depth
Constant-pressure；
(2) start high-pressure pump 2, booster 4 and accumulator 6, slow open check valve 5 and choke valve 7, make in water tank 1
Liquid flows into super-pressure thick cyclinder 8 after being changed into highly pressurised liquid；
(3) pressure regulation control system, the Stress control that pressure controller 12 is obtained by pressure sensor measurement are started
Pressure regulator valve 13, treat that highly pressurised liquid is full of the super-pressure thick cyclinder 8, and by being provided close to entering for super-pressure thick cyclinder 8
After pressure maintaining valve 10 at mouthful makes pressure stability, the highly pressurised liquid in resulting super-pressure thick cyclinder 8 is as simulated super
Deep sea pressure environment, correlative study can be carried out under this environmental pressure；
(4) unloading valve 9 is opened, makes the super-pressure thick cyclinder pressure release, that is, completes the simulation of specified pressure environment；
(5) change the set pressure of overflow valve 3, repeat the above steps, you can realize another sea water advanced pressure environment
Simulation.
In the utility model, highly pressurised liquid caused by high-pressure pump 2 is pressurized through booster 4 and choke valve 7 controls flow etc.
Enter super-pressure thick cyclinder 8 afterwards.The set pressure of regulation relief valve 3 can change the size of the outlet pressure of high-pressure pump 2, and through pressure
Power regulation and control system regulates and controls, and the size of the fluid pressure into super-pressure thick cyclinder 8 can be automatically adjusted, so as to realize to depth
The simulation of extra large pressure environment and the pressure regulation changed to ultra-deep sea environmental pressure with depth.
The utility model justifies 8 using homemade super-pressure heavy wall and replaces autoclave, is not only simple in structure, and simulated cost
It is low.The material selection intensity of super-pressure thick cyclinder 8 in the utility model is high, hardness is big and the excellent performances such as wearability is high
Advanced nitrated steel 38CrMoAl, and the super-pressure thick cyclinder 8 that abyssal environment makes suitable thickness is combined, make of the present utility model
Super-pressure thick cyclinder 8 is 15-150MPa suitable for operating pressure, and working pressure range is wide and maximum pressure of bearing is big, practical
Property is strong.The ocean depth scope that the utility model can simulate is 2000-11000 rice, and the change using overflow valve 3 according to the depth of water
Change the size of regulation simulated environment pressure, also using pressure regulation control system to entering the height in super-pressure thick cyclinder 8
Control is adjusted in press liquid, makes simulated deep sea pressure more accurate.Simultaneously by being also set up after pressure regulation control system
Pressure maintaining valve 10, make the pressure remained steady of the highly pressurised liquid in super-pressure thick cyclinder 8, beneficial to the utility model in this pressure rings
Research in border.The utility model analogy method is simple, and operability and repeatability are strong, can mould by regulation relief valve 3 etc.
Intend different sea water advanced pressure environments, be easy to researcher to be studied under different sea water advanced pressure environments.
Described above is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
Patent claim of the present utility model, the equal change or modification completed under the technical spirit suggested by all the utility model
Change, all should belong to the utility model and cover the scope of the claims.
Claims (8)
1. a kind of analogue means of ultra-deep sea pressure environment, including water tank, it is characterised in that also include be connected high-pressure pump,
Booster and super-pressure thick cyclinder, the high-pressure pump are connected with the water tank, the meta of the high-pressure pump and the booster
Overflow valve is provided with the exit of the high-pressure pump；Choke valve is provided between the booster and the super-pressure thick cyclinder,
Accumulator is additionally provided between the choke valve and the booster, between the accumulator and the booster and the storage
Direction can be equipped between device and the choke valve towards the check valve of the super-pressure thick cyclinder, the super-pressure heavy wall circle
The exit of cylinder is additionally provided with a unloading valve.
2. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that also adjust and control including pressure
System processed, the pressure regulation control system include pressure sensor, pressure controller and pressure regulator valve, the pressure controller and
Pressure regulator valve is connected and located between the choke valve and the super-pressure thick cyclinder, the pressure sensor is located at super-pressure
In thick cyclinder, the pressure sensor is connected with the pressure controller, and the pressure controller is based on the pressure sensing
Pressure regulator valve described in the Stress control that device measures.
3. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the choke valve with it is described
Porch between super-pressure thick cyclinder close to the super-pressure thick cyclinder is additionally provided with pressure maintaining valve and pressure gauge.
4. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the maximum of the high-pressure pump
Outlet pressure is 15MPa.
5. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the pressure of the overflow valve
Adjustable range is 1.5-15MPa.
6. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the supercharging of the booster
Than for 1：10.
7. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the super-pressure heavy wall circle
The internal diameter of cylinder is 25-30 millimeters, and external diameter is 60-75 millimeters.
8. the analogue means of ultra-deep sea according to claim 1 pressure environment, it is characterised in that the super-pressure heavy wall circle
The material of cylinder is advanced nitridation Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766844.6U CN206972628U (en) | 2017-06-28 | 2017-06-28 | A kind of analogue means of ultra-deep sea pressure environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766844.6U CN206972628U (en) | 2017-06-28 | 2017-06-28 | A kind of analogue means of ultra-deep sea pressure environment |
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| Publication Number | Publication Date |
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| CN206972628U true CN206972628U (en) | 2018-02-06 |
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| CN201720766844.6U Expired - Fee Related CN206972628U (en) | 2017-06-28 | 2017-06-28 | A kind of analogue means of ultra-deep sea pressure environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3858973A4 (en) * | 2019-02-22 | 2022-01-05 | China Ship Scientific Research Center (the 702 Institute of China Shipbuilding Industry Corporation) | Simulation system for simulating extreme environment of deep sea hydrothermal vent |
-
2017
- 2017-06-28 CN CN201720766844.6U patent/CN206972628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3858973A4 (en) * | 2019-02-22 | 2022-01-05 | China Ship Scientific Research Center (the 702 Institute of China Shipbuilding Industry Corporation) | Simulation system for simulating extreme environment of deep sea hydrothermal vent |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200628 |