CN206248347U - A kind of autonomous sampler in deep-sea - Google Patents

A kind of autonomous sampler in deep-sea Download PDF

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Publication number
CN206248347U
CN206248347U CN201621238943.9U CN201621238943U CN206248347U CN 206248347 U CN206248347 U CN 206248347U CN 201621238943 U CN201621238943 U CN 201621238943U CN 206248347 U CN206248347 U CN 206248347U
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CN
China
Prior art keywords
cover plate
end cap
motor
sampling cylinder
sampling
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
Application number
CN201621238943.9U
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Chinese (zh)
Inventor
王彬
宋伟
姜红建
冀大雄
朱世强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
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Zhejiang University ZJU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201621238943.9U priority Critical patent/CN206248347U/en
Application granted granted Critical
Publication of CN206248347U publication Critical patent/CN206248347U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of autonomous sampler in deep-sea.The utility model includes straight-line electric unit, connecting plate, support tube, sampling cylinder end cap, cover plate valve group, sampling cylinder;Wherein, straight-line electric unit is arranged on sampling drum outer wall, and is connected by connecting plate with support tube;Be pressed on cover plate body on one side through the through hole on cover plate valve seat by support tube;Sampling cylinder end cap is connected with sampling cylinder;Cover plate valve group is positioned by the shaft shoulder and is fixed between sampling cylinder end cap and sampling cylinder.The utility model can independently, the fidelity collection of water sample is autonomously carried out, the characteristics of with simple structure, independence strong, convenient disassembly, sealed reliable.

Description

A kind of autonomous sampler in deep-sea
Technical field
The utility model belongs to Sampling techniques field under water, and in particular to can realize a kind of deep-sea sampling of autonomous sampling Device.
Background technology
Existing deep sea sampler all must complete the actions such as dive, sampling and recovery by winch or bathyscaph.Whole sampling Process is influenceed larger by the auxiliary equipment performance such as winch, bathyscaph and manipulator, exist sample activity independence it is poor, auxiliary dress The shortcomings of standby numerous, control system is complicated, sampling water layer precision is low, the sampling period is long, cost is sufficiently expensive, seriously limits depth Promotion and application of the extra large sampler in scientific research of seas.
In order to solve these problems, it is necessary to further research and development simple structure, easy to control, and can independently, independently The novel deep sea sampler of water sample fidelity collection is completed, the utility model is exactly that a kind of deep-sea based on above-mentioned requirements is independently sampled Device.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of autonomous sampler in deep-sea, the sampler Sampling action is completed in floating-upward process, autonomous to complete sealing action after sampling, with simple structure, having stable behavior, sealing can By the characteristics of.
The utility model includes straight-line electric unit, connecting plate, support tube, sampling cylinder end cap, cover plate valve group, sampling cylinder;Its In, straight-line electric unit is arranged on sampling drum outer wall, and is connected by connecting plate with support tube;Support tube passes through cover plate valve seat On through hole, by cover plate body be pressed on one side;Sampling cylinder end cap is connected with sampling cylinder;Cover plate valve group is positioned by the shaft shoulder and is fixed on Between sampling cylinder end cap and sampling cylinder.
Straight-line electric unit include watertight connector, electric motor end cap, electric machine support, oil sac, motor mounting cylinder, motor, decelerator, Motor mounting plate, leading screw installation sleeve, O-ring seal, feed screw nut, expansion link;Watertight connector passes through 5/8 English with electric motor end cap Very little threaded connection;Electric motor end cap, electric machine support, oil sac and motor mounting cylinder are bolted, and are motor mounting cylinder outside oil sac For fixing and supporting, through hole is provided with motor mounting cylinder;Motor mounting cylinder, motor mounting plate and leading screw installation sleeve pass through spiral shell Tether and connect;Motor, decelerator and feed screw nut are arranged on motor mounting plate for one entirely through bolt, and outside motor environment fills Full oil, extraneous hydraulic pressure is compressed oil sac by through hole, and then interior external pressure is kept balance;Between expansion link and leading screw installation sleeve are Gap coordinates, and dynamic sealing is realized using O-ring seal;Leading screw installation sleeve and connecting plate are bolted.
Cover plate valve group includes cover plate valve seat, pivot pin, torsion spring, cover plate body connecting plate, cover plate body, O-ring seal;Cover plate valve seat On be provided with groove for laying O-ring seal;Through hole is provided with cover plate valve seat, by pivot pin by torsion spring, cover plate valve seat, cover plate body Connecting plate is cascaded, and through hole is provided with pivot pin and inserts alignment pin for axial restraint;Cover plate connector passes through with cover plate body Mode connects for screw.
Compared with prior art, the beneficial effects of the utility model are:
(1)After the completion of sampling, group of motors detaches support tube automatically by connecting plate, work of the cover plate body in torsion spring pretightning force Fallen under in the taper hole of cover plate valve seat, the autonomous sealing completed after sampling.
(2)Cover plate valve body is fitted on the taper hole inner face of cover plate valve seat by the effect of seawater pressure difference, formation from close Seal structure reliability.
(3)Each component structural is simple, easy to process.
Brief description of the drawings
Fig. 1 is the autonomous sampler entirety main sectional view in deep-sea;
Fig. 2 is straight-line electric unit main sectional view;
Fig. 3 is cover plate valve group structural representation;
Wherein:1- straight-line electrics unit, 2- watertight connectors, 3- electric motor end caps, 4- electric machine supports, 5- oil sacs, 6- motors are installed Cylinder, 7- motors, 8- decelerators, 9- motor mounting plates, 10- leading screws installation sleeve, 12- feed screw nuts, 13- expansion links, 14- connections Plate, 15- support tubes, 16- sampling cylinders end cap, 18- cover plates valve group, 19- cover plates valve seat, 20- sampling cylinders, 21- pivot pins, 22- torsion springs, 23- cover plate bodies connecting plate, 24- cover plates body, 11,17,25-O type sealing rings.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figure 1, the utility model is by straight-line electric unit 1, connecting plate 14, support tube 15, sampling cylinder end cap 16, O Type sealing ring 17, cover plate valve group 18, the autonomous sampler in deep-sea of the composition of sampling cylinder 20.Straight-line electric unit is arranged on by screw and adopted On sample drum outer wall, and connected by connecting plate with support tube;Support tube passes through the through hole on cover plate valve seat 19, by cover plate body 24 It is pressed on one side;Sampling cylinder end cap is connected with sampling cylinder 20 by interior hexagonal cylindrical screw;Cover plate valve group 18 is positioned by the shaft shoulder It is fixed between sampling cylinder end cap and sampling cylinder.
As shown in Fig. 2 straight-line electric unit includes that watertight connector 2, electric motor end cap 3, electric machine support 4, oil sac 5, motor are installed Cylinder 6, motor 7, decelerator 8, motor mounting plate 9, leading screw installation sleeve 10, O-ring seal 11, feed screw nut 12, expansion link 13; Watertight connector is connected with electric motor end cap by 5/8 Inches Thread;Electric motor end cap, electric machine support, oil sac and motor mounting cylinder pass through Bolt connection, for motor mounting cylinder is used for fixing and supporting outside oil sac, through hole is provided with motor mounting cylinder;Motor mounting cylinder, electricity Machine installing plate and leading screw installation sleeve are bolted;Motor, decelerator and feed screw nut are one entirely through bolt installation On motor mounting plate, outside motor environment is compressed oil sac by through hole full of oil, extraneous hydraulic pressure, and then keeps interior external pressure Balance;Expansion link, for gap coordinates, dynamic sealing is realized using O-ring seal with leading screw installation sleeve;Leading screw installation sleeve and company Fishplate bar is bolted.
As shown in figure 3, cover plate valve group includes cover plate valve seat 19, pivot pin 21, torsion spring 22, cover plate body connecting plate 23, cover plate body 24th, O-ring seal 25;Groove is provided with cover plate valve seat for laying O-ring seal;Through hole is provided with cover plate valve seat, by axle Be cascaded for torsion spring, cover plate valve seat, cover plate body connecting plate by pin, and through hole insertion alignment pin is provided with pivot pin for axially solid It is fixed;Cover plate connector and cover plate body(24)It is connected by screw.
Electric motor end cap, electric machine support, motor mounting cylinder, motor mounting plate, leading screw installation sleeve, expansion plate, connecting plate, branch Support cylinder, sampling cylinder end cap, cover plate valve seat, sampling cylinder, pivot pin, torsion spring, cover plate body connecting plate, cover plate body use titanium alloy TC 4 As material.
After the completion of sampling, straight-line electric unit is detached support tube by connecting plate, effect of the cover plate body in torsion spring pretightning force Under fall into the taper hole of cover plate valve seat, cover plate valve body is fitted in the taper hole inner face of cover plate valve seat by the effect of seawater pressure difference On, form reliable self sealing structure.

Claims (3)

1. a kind of autonomous sampler in deep-sea, including straight-line electric unit(1), connecting plate(14), support tube(15), sampling cylinder end cap (16), cover plate valve group(18), sampling cylinder(20);It is characterized in that:The straight-line electric unit(1)By installed in sampling drum outer wall On;The straight-line electric unit(1)And support tube(15)By connecting plate(14)Connection;The support tube(15)Through cover plate valve seat (19)On through hole, by cover plate body(24)It is pressed on one side;The sampling cylinder end cap(16)With sampling cylinder(20)Connection;The lid Plate valve group(18)Positioned by the shaft shoulder and be fixed on sampling cylinder end cap(16)And sampling cylinder(20)Between.
2. the autonomous sampler in deep-sea according to claim 1, it is characterised in that:The straight-line electric unit(1)Including watertight Joint(2), electric motor end cap(3), electric machine support(4), oil sac(5), motor mounting cylinder(6), motor(7), decelerator(8), motor Installing plate(9), leading screw installation sleeve(10), O-ring seal(11), feed screw nut(12), expansion link(13);The watertight connector (2)With electric motor end cap(3)Connected by 5/8 Inches Thread;The electric motor end cap(3), electric machine support(4), oil sac(5)And motor Mounting cylinder(6)It is bolted, through hole is provided with motor mounting cylinder;The motor mounting cylinder(6), motor mounting plate(9)With Leading screw installation sleeve(10)It is bolted;The motor(7), decelerator(8)And feed screw nut(12)For one entirely through Bolt is arranged on motor mounting plate(9)On, motor(7)External environment condition is full of oil;The expansion link(13)With leading screw installation sleeve (10)For gap coordinates, using O-ring seal(11)Realize dynamic sealing;The leading screw installation sleeve(10)And connecting plate(14)It is logical Cross bolt connection.
3. the autonomous sampler in deep-sea according to claim 1, it is characterised in that:The cover plate valve group(18)Including cover plate valve Seat(19), pivot pin(21), torsion spring(22), cover plate body connecting plate(23), cover plate body(24), O-ring seal(25);The cover plate valve Seat(19)On be provided with groove for laying O-ring seal(25);The cover plate valve seat(19)On be provided with through hole, by pivot pin(21) By torsion spring(22), cover plate valve seat(19), cover plate body connecting plate(23)It is cascaded, pivot pin(21)On be provided with through hole insertion positioning Pin is used for axial restraint;The cover plate connector(23)With cover plate body(24)It is connected by screw.
CN201621238943.9U 2016-11-19 2016-11-19 A kind of autonomous sampler in deep-sea Expired - Fee Related CN206248347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621238943.9U CN206248347U (en) 2016-11-19 2016-11-19 A kind of autonomous sampler in deep-sea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621238943.9U CN206248347U (en) 2016-11-19 2016-11-19 A kind of autonomous sampler in deep-sea

Publications (1)

Publication Number Publication Date
CN206248347U true CN206248347U (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621238943.9U Expired - Fee Related CN206248347U (en) 2016-11-19 2016-11-19 A kind of autonomous sampler in deep-sea

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441977A (en) * 2016-11-19 2017-02-22 浙江大学 Deep-sea autonomous sampler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441977A (en) * 2016-11-19 2017-02-22 浙江大学 Deep-sea autonomous sampler

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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: 20170613

Termination date: 20191119