CN2906585Y - Hand-held deep-sea thermal fluid sampler - Google Patents
Hand-held deep-sea thermal fluid sampler Download PDFInfo
- Publication number
- CN2906585Y CN2906585Y CN 200620102995 CN200620102995U CN2906585Y CN 2906585 Y CN2906585 Y CN 2906585Y CN 200620102995 CN200620102995 CN 200620102995 CN 200620102995 U CN200620102995 U CN 200620102995U CN 2906585 Y CN2906585 Y CN 2906585Y
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- push rod
- sampling
- valve
- valve body
- sampler
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Abstract
The utility model relates to a hand held deep sea thermal fluid sampler which comprises a sampling valve, a sampling and an energy storage device and temperature detecting device. The sampler has the advantages of simple construction and good sealing, and is characterized in that: the sampler doesn't need the deep submergence vehicle for power or other power supply, the sampler samples by pressure difference between the inner and outer of the sampler system, and compensates the inner pressure with a compressed nitrogen in the energy storage chamber, which can sustain the pressure of the sample, by adjusting the aperture of the throttling orifice between the sampling chamber and the energy storage chamber, the sampling speed can be adjusted, which reduces interlayer of sea water in the thermal fluid as possible and maintains the original information collected, and the sample can be moved under the isopiestic pressure condition. The utility model can sample as deep as 7000 meters, and directly from the thermal fluid of 400 Celsius system.
Description
Technical field
The utility model relates to a kind of hand-held deep-sea sampler for hydrothermal fluid, is specifically to adopt pressure self compensation technology to realize the device of deep-sea hydrothermal pressurize sampling.
Background technology
Current in the ocean resources detection operations, international ocean circle has been carried out the research to the deep-sea hydrothermal Sampling techniques.But present existing sampling thief is difficult to keep sample strain both at home and abroad, the variation of conditions such as the hydrothermal solution sample Yin Wendu that is collected, pressure, illumination, and its primitive component and state have changed, and the original position information of hydrothermal solution can not be provided for scientist.
Summary of the invention
The purpose of this utility model provides a kind of hand-held deep-sea sampler for hydrothermal fluid, and it can keep acquired original information.
Hand-held deep-sea sampler for hydrothermal fluid of the present utility model comprises with lower member:
A) sampling valve: comprise push rod housing and the valve body of being with the end, push rod housing is built-in with back-moving spring, cone and push rod, the microcephaly of cone has annular boss, the major part and the push rod housing of annular boss and cone are slidingly matched, one end of push rod and the major part of cone are fixed, and stretch out outside the push rod housing, an end of back-moving spring and cone microcephaly's annular boss offset, and the bottom of the other end and push rod housing offsets;
Valve body and push rod housing are fastening, the axis normal of its axis and push rod housing, valve body is built-in with valve pocket, push rod is arranged in the valve pocket from top to bottom successively, spool and middle part have the cross-spring seat of position limiting convex ring face, spool is the right cylinder that there is the bulge loop plane at the middle part, the upper end of spool contacts with the lower end of push rod, the lower end of spool is stretched into the valve pocket end with the cross-spring seat and is contacted, the Kong Zhongyu cone outer wall contact of push rod housing barrel is stretched in the upper end of push rod, at the position limiting convex ring face of cross-spring seat and twist between the spring pressure cap that is connected on the valve body bottom valve core reseting spring is arranged, on valve body, have inlet and liquid outlet perpendicular to valve axis, sleeve wall is provided with hole that communicates with inlet and the hole that communicates with liquid outlet, and the inlet of valve body is communicated with the hydrothermal solution suction pipe;
B) sampling and energy storage equipment: comprise having center pit and externally threaded cylindrical hookup, the throttle orifice of control flow velocity is installed in the center pit of hookup, the two ends of hookup are twisted respectively and are connected to tubular shell, form sampling cavity and accumulation of energy chamber with the hookup coaxial cable, be provided with first piston in the sampling cavity, be provided with second piston in the accumulation of energy chamber, sampling cavity is communicated with the liquid outlet of valve body by pipe, and the accumulation of energy chamber is connected with gas filling valve by pipe;
C) temperature detection device: comprise the circuit chamber that closed shell forms, the circuit chamber is built-in with circuit board and battery, device has first underwater electrical connector and second underwater electrical connector on the housing, one end of first underwater electrical connector and second underwater electrical connector respectively with hydrothermal solution temp probe and ICL (Inductively Coupled Link, contactless being of coupled connections) coil links to each other, and the other end of first underwater electrical connector and second underwater electrical connector links to each other with the output terminal of circuit board respectively;
Above-mentioned sampling valve, sampling and energy storage equipment and temperature detection device are fixed into one by fixed head, are fixed with the handle of mechanical arm clamping on fixed head.
Hand-held deep-sea sampler for hydrothermal fluid of the present utility model is simple in structure, impermeability is good, do not need deep sea vehicle that power supply or other power sources are provided, utilize sampler system external and internal pressure difference to sample, this sampling thief utilizes the compressed nitrogen compensatory pressure in the accumulation of energy chamber, the pressure that can keep sample remains unchanged substantially, throttle orifice scalable sample rate by adopting different apertures is to reduce the seawater interlayer in the hydrothermal solution, keep acquired original information, hand-held deep-sea sampler for hydrothermal fluid of the present utility model, its maximum sampling depth can reach 7000 meters (the highest keep-uping pressure is 70MPa) under water, can directly sample up to 400 ℃ deep-sea hydrothermal to temperature.
Description of drawings
Fig. 1 is the structural representation of hand-held deep-sea sampler for hydrothermal fluid;
Fig. 2 is the enlarged drawing of sampling valve.
Embodiment
Further specify the utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, Fig. 2, hand-held deep-sea sampler for hydrothermal fluid comprise with lower member:
A) sampling valve 2: comprise the push rod housing 2-3 and the valve body 2-6 that are with the end, push rod housing 2-3 is built-in with back-moving spring 2-1, cone 2-2 and push rod 2-4, the microcephaly of cone 2-2 has annular boss, the major part and the push rod housing of annular boss and cone are slidingly matched, the end of push rod 2-4 and the major part of cone 2-2 are fixed, and stretch out outside the push rod housing 2-3, the end of back-moving spring 2-1 and cone microcephaly's annular boss offset, and the bottom of the other end and push rod housing 2-3 offsets;
Valve body 2-6 and push rod housing 2-3 are fastening, the axis normal of its axis and push rod housing 2-3, valve body 2-6 is built-in with valve pocket 2-7, push rod 2-5 is arranged among the valve pocket 2-7 from top to bottom successively, spool 2-13 and middle part have the cross-spring seat 2-10 of position limiting convex ring face, spool 2-13 is the right cylinder that there is the bulge loop plane at the middle part, the upper end of spool contacts with the lower end of push rod 2-5, the lower end of spool is stretched into the valve pocket end with cross-spring seat 2-10 and is contacted, the Kong Zhongyu cone outer wall contact of push rod housing 2-3 barrel is stretched in the upper end of push rod 2-5, at the position limiting convex ring face of cross-spring seat 2-10 and twist between the spring pressure cap 2-12 that is connected on the valve body bottom valve core reseting spring 2-11 is arranged, on valve body 2-6, have inlet 2-14 and liquid outlet 2-15 perpendicular to valve axis, valve pocket 2-7 wall is provided with hole 2-8 that communicates with inlet 2-14 and the hole 2-9 that communicates with liquid outlet 2-15, and the inlet 2-14 of valve body is communicated with hydrothermal solution suction pipe 1;
In the legend, the inlet 2-14 of valve body has internal thread, and hydrothermal solution suction pipe 1 is connected threadably with inlet 2-14.Be to strengthen the intensity of hydrothermal solution suction pipe 1, make hydrothermal solution suction pipe 1 be supported and fixed on the bottom of push rod housing 2-3, adopt among the figure hydrothermal solution suction pipe 1 from radially the passing through of push rod housing 2-3 bottom, 2-3 fixes with push rod housing.The liquid outlet 2-15 of valve body has the internal thread that is connected with gas pipe thread equally.
For convenience of the dismounting spool, can adopt the valve pocket 2-7 in the valve body is made of first valve pocket that fits, support set and second valve pocket from top to bottom successively, the hole 2-8 that will communicate with inlet 2-14 is located on first sleeve wall, and the hole 2-9 that communicates with liquid outlet 2-15 is located at and supports on the jacket wall.
B) sampling and energy storage equipment 20: comprise having center pit and externally threaded cylindrical hookup 8, the throttle orifice 18 of control flow velocity is installed in the center pit of hookup, the two ends of hookup are twisted respectively and are connected to tubular shell, form sampling cavity 16 and accumulation of energy chamber 6 with the hookup coaxial cable, be provided with first piston 17 in the sampling cavity 16, be provided with second piston 7 in the accumulation of energy chamber 6, sampling cavity 16 is communicated with the liquid outlet 2-15 of valve body 2-6 by pipe, and accumulation of energy chamber 6 is connected with gas filling valve 5 by pipe;
In the legend, has easy-to-mount tapped blind hole respectively at the center of the first piston 17 and second piston 7.
C) temperature detection device 19: comprise the circuit chamber 9 that closed shell forms, the circuit chamber is built-in with circuit board 11 and battery 10, device has first underwater electrical connector 12 and second underwater electrical connector 13 on the housing, one end of first underwater electrical connector 12 and second underwater electrical connector 13 links to each other with ICL coil 14 with hydrothermal solution temp probe 15 respectively, and the other end of first underwater electrical connector 12 and second underwater electrical connector 13 links to each other with the output terminal of circuit board 11 respectively;
Above-mentioned sampling valve 2, sampling and energy storage equipment 20 and temperature detection device 19 are fixed into one by fixed head 3, are fixed with the handle 4 of mechanical arm clamping on fixed head 3.
For high temperature high voltage resistant, selection TC4 titanium alloys such as the valve body in the hand-held deep-sea sampler for hydrothermal fluid, valve pocket, accumulation of energy chamber, sampling cavity, piston, hookup are made, and the spool of sampling valve selects high performance engineering plastics PEEK to make.
The principle of work of hand-held deep-sea sampler for hydrothermal fluid is as follows:
In the time of aboard ship, the first piston 17 in the sampling cavity 16 is positioned at the cavity left end, and second piston 7 in the accumulation of energy chamber 6 also is positioned at the cavity left end, be full of seawater in the sampling cavity, gas filling valve 5 is inflated with nitrogen in the accumulation of energy chamber, nitrogen gas pressure is reached be sampled 10% of hydrothermal solution pressure, closes gas filling valve 5.Then sampling thief is placed the sampling basket of deep sea vehicle, when deep sea vehicle arrival hydrothermal solution mouth is sampled, mechanical arm clamping sampling thief on the deep sea vehicle, hydrothermal solution suction pipe 1 and hydrothermal solution temp probe 15 are aimed at hydrothermal vent, circuit board 11 in the circuit chamber 9 is passed temperature in the deep sea vehicle back by wireless communication mode by ICL coil 14 and is shown in real time, when the hydrothermal solution mouth temperature that records reaches sampling request, the triggering cylinder that staff in the deep sea vehicle operates machine and installs on hand, the thrust that applies a certain size is on push rod 2-5, by the interaction between cone 2-2 and the push rod 2-5, transmitting certain masterpiece is used on the spool 2-13, open sampling valve, the hydrothermal solution of being gathered enters sampling valve from hydrothermal solution suction pipe 1 through inlet 2-14, enters sampling cavity 16 from liquid outlet 2-15 again.Under action of pressure, hydrothermal solution promotes first piston 17 end motion to the right, and the seawater in the sampling cavity enters accumulation of energy chamber 6 through throttle orifice 18, accumulation of energy chamber 6 interior second piston 7 end motions to the right this moment, nitrogen is compressed, thus increased pressure, and sampling when pressure reaches balance stops.After sampling is finished, the triggering cylinder unloading on the mechanical arm, spool 2-13 is homing under the effect of valve core reseting spring 2-11, and push rod 2-4 is homing under the effect of push rod back-moving spring 2-1, and sampling valve 2 cuts out.At this moment, first piston 17 and accumulation of energy chamber 6 interior second pistons 7 all are in dynamic balance state in the sampling cavity 16, are keeping the pressure equilibrium of accumulation of energy chamber 6 and sampling cavity 16.During sampling, the high pressure liquid chromatography pump is connected gas filling valve 5, and open gas filling valve 5, open sampling valve 2 again, hydrothermal solution is taken out from hydrothermal solution suction pipe 1, realizes that the equipressure of sample shifts.
Claims (7)
1. hand-held deep-sea sampler for hydrothermal fluid is characterized in that it comprises with lower member:
A) sampling valve (2): comprise push rod housing (2-3) and the valve body (2-6) of being with the end, push rod housing (2-3) is built-in with back-moving spring (2-1), cone (2-2) and push rod (2-4), the microcephaly of cone (2-2) has annular boss, the major part and the push rod housing of annular boss and cone are slidingly matched, the major part of one end of push rod (2-4) and cone (2-2) is fixed, and stretch out outside the push rod housing (2-3), one end of back-moving spring (2-1) and cone microcephaly's annular boss offset, and the bottom of the other end and push rod housing (2-3) offsets;
Valve body (2-6) is fastening with push rod housing (2-3), the axis normal of its axis and push rod housing (2-3), valve body (2-6) is built-in with valve pocket (2-7), push rod (2-5) is arranged in the valve pocket (2-7) from top to bottom successively, spool (2-13) and middle part have the cross-spring seat (2-10) of position limiting convex ring face, spool (2-13) is the right cylinder that there is the bulge loop plane at the middle part, the upper end of spool contacts with the lower end of push rod (2-5), the lower end of spool is stretched into the valve pocket end with cross-spring seat (2-10) and is contacted, the Kong Zhongyu cone outer wall contact of push rod housing (2-3) barrel is stretched in the upper end of push rod (2-5), at the position limiting convex ring face of cross-spring seat (2-10) and twist between the spring pressure cap (2-12) that is connected on the valve body bottom valve core reseting spring (2-11) is arranged, on valve body (2-6), have inlet (2-14) and liquid outlet (2-15) perpendicular to valve axis, valve pocket (2-7) wall is provided with hole (2-8) that communicates with inlet (2-14) and the hole (2-9) that communicates with liquid outlet (2-15), and the inlet of valve body (2-14) is communicated with hydrothermal solution suction pipe (1);
B) sampling and energy storage equipment (20): comprise having center pit and externally threaded cylindrical hookup (8), the throttle orifice (18) of control flow velocity is installed in the center pit of hookup (8), the two ends of hookup are twisted respectively and are connected to tubular shell, form sampling cavity (16) and accumulation of energy chamber (6) with the hookup coaxial cable, be provided with first piston (17) in the sampling cavity (16), be provided with second piston (7) in the accumulation of energy chamber (6), sampling cavity (16) is communicated with the liquid outlet (2-15) of valve body (2-6) by pipe, and accumulation of energy chamber (6) are connected with gas filling valve (5) by pipe;
C) temperature detection device (19): comprise the circuit chamber (9) that closed shell forms, the circuit chamber is built-in with circuit board (11) and battery (10), device has first underwater electrical connector (12) and second underwater electrical connector (13) on the housing, one end of first underwater electrical connector (12) and second underwater electrical connector (13) links to each other with ICL coil (14) with hydrothermal solution temp probe (15) respectively, and the other end of first underwater electrical connector (12) and second underwater electrical connector (13) links to each other with the output terminal of circuit board (11) respectively;
Above-mentioned sampling valve (2), sampling and energy storage equipment (20) and temperature detection device (19) are fixed into one by fixed head (3), are fixed with the handle (4) of mechanical arm clamping on fixed head (3).
2. hand-held deep-sea sampler for hydrothermal fluid according to claim 1 is characterized in that the inlet (2-14) of valve body has internal thread, and hydrothermal solution suction pipe (1) is connected threadably with inlet (2-14).
3. hand-held deep-sea sampler for hydrothermal fluid according to claim 1 is characterized in that said hydrothermal solution suction pipe (1) is supported and fixed on the bottom of push rod housing (2-3).
4. hand-held deep-sea sampler for hydrothermal fluid according to claim 3 is characterized in that hydrothermal solution suction pipe (1) from radially the passing through of push rod housing (2-3) bottom, and is fixing with push rod housing (2-3).
5. hand-held deep-sea sampler for hydrothermal fluid according to claim 1 is characterized in that the liquid outlet (2-15) of valve body has internal thread, and the pipe that is communicated with sampling cavity (16) is connected threadably with liquid outlet (2-15).
6. hand-held deep-sea sampler for hydrothermal fluid according to claim 1, it is characterized in that the valve pocket (2-7) in the valve body is made of first valve pocket that fits, support set and second valve pocket successively from top to bottom, the hole (2-8) that communicates with inlet (2-14) is located on first sleeve wall, and the hole (2-9) that communicates with liquid outlet (2-15) is located to be supported on the jacket wall.
7. hand-held deep-sea sampler for hydrothermal fluid according to claim 1 is characterized in that having tapped blind hole respectively at the center of first piston (17) and second piston (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102995 CN2906585Y (en) | 2006-04-24 | 2006-04-24 | Hand-held deep-sea thermal fluid sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102995 CN2906585Y (en) | 2006-04-24 | 2006-04-24 | Hand-held deep-sea thermal fluid sampler |
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| Publication Number | Publication Date |
|---|---|
| CN2906585Y true CN2906585Y (en) | 2007-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102995 Expired - Lifetime CN2906585Y (en) | 2006-04-24 | 2006-04-24 | Hand-held deep-sea thermal fluid sampler |
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| CN (1) | CN2906585Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386614C (en) * | 2006-04-24 | 2008-05-07 | 浙江大学 | A hand-held deep-sea air-tightness isobaric sampler for hydrothermal fluid |
| CN103134708A (en) * | 2013-02-22 | 2013-06-05 | 浙江大学 | Handheld neritic hydrothermal fluid airtight sampler |
| CN103493790A (en) * | 2013-09-17 | 2014-01-08 | 中国船舶重工集团公司第七一〇研究所 | Shovel type deep-sea creature sampler |
| CN105372095A (en) * | 2015-12-11 | 2016-03-02 | 国家深海基地管理中心 | Deep-sea organism suction-type multistage concentration sampling device |
| CN105697802A (en) * | 2016-04-01 | 2016-06-22 | 同济大学 | Underwater fluid collection valve |
| CN107966333A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | Deep sea in-situ gas gastight sampling system |
| CN111855306A (en) * | 2020-07-14 | 2020-10-30 | 上海交通大学 | Compressed type in-situ seawater sampler with buffer and active pressure maintaining functions in empty cabin and application method of compressed type in-situ seawater sampler |
-
2006
- 2006-04-24 CN CN 200620102995 patent/CN2906585Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100386614C (en) * | 2006-04-24 | 2008-05-07 | 浙江大学 | A hand-held deep-sea air-tightness isobaric sampler for hydrothermal fluid |
| CN103134708A (en) * | 2013-02-22 | 2013-06-05 | 浙江大学 | Handheld neritic hydrothermal fluid airtight sampler |
| CN103493790A (en) * | 2013-09-17 | 2014-01-08 | 中国船舶重工集团公司第七一〇研究所 | Shovel type deep-sea creature sampler |
| CN103493790B (en) * | 2013-09-17 | 2015-01-07 | 中国船舶重工集团公司第七一〇研究所 | Shovel type deep-sea creature sampler |
| CN105372095A (en) * | 2015-12-11 | 2016-03-02 | 国家深海基地管理中心 | Deep-sea organism suction-type multistage concentration sampling device |
| CN105697802A (en) * | 2016-04-01 | 2016-06-22 | 同济大学 | Underwater fluid collection valve |
| CN105697802B (en) * | 2016-04-01 | 2017-12-15 | 同济大学 | A kind of underwater fluid gathers valve |
| CN107966333A (en) * | 2017-12-14 | 2018-04-27 | 中国科学院海洋研究所 | Deep sea in-situ gas gastight sampling system |
| CN107966333B (en) * | 2017-12-14 | 2023-07-07 | 中国科学院海洋研究所 | Deep sea in-situ gas pressure maintaining sampling system |
| CN111855306A (en) * | 2020-07-14 | 2020-10-30 | 上海交通大学 | Compressed type in-situ seawater sampler with buffer and active pressure maintaining functions in empty cabin and application method of compressed type in-situ seawater sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080507 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |