CN104568495A - Deep sea plankton concentrating in-situ sampling system - Google Patents

Deep sea plankton concentrating in-situ sampling system Download PDF

Info

Publication number
CN104568495A
CN104568495A CN201410829006.XA CN201410829006A CN104568495A CN 104568495 A CN104568495 A CN 104568495A CN 201410829006 A CN201410829006 A CN 201410829006A CN 104568495 A CN104568495 A CN 104568495A
Authority
CN
China
Prior art keywords
pressurized capsule
sampling system
magnetic drive
drive pump
bathyplankton
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.)
Pending
Application number
CN201410829006.XA
Other languages
Chinese (zh)
Inventor
宋文杰
刘鹏
尤泽萌
胡军锋
贺江
石彦平
王青光
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.)
Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
Original Assignee
Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
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 Oceanographic Instrumentation Research Institute Shandong Academy of Sciences filed Critical Oceanographic Instrumentation Research Institute Shandong Academy of Sciences
Priority to CN201410829006.XA priority Critical patent/CN104568495A/en
Publication of CN104568495A publication Critical patent/CN104568495A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a deep sea plankton concentrating in-situ sampling system. The deep sea plankton concentrating in-situ sampling system is not polluted by microorganisms in other sea layers, and intercepts deep sea plankton by using a microbial filter membrane through an uninterrupted work of a magnetic pump so as to achieve a concentrating sampling function. The deep sea plankton concentrating in-situ sampling system is characterized by consisting of a sealed cabin, a magnetic pump subsystem (2) and a control subsystem (4), wherein the magnetic pump subsystem (2) is mounted at the end part of the sealed cabin; the control subsystem (4) is mounted inside the sealed cabin.

Description

Bathyplankton concentrates in situ sampling system
Technical field
The invention belongs to planktonic organism in situ sampling system regions, especially a kind of can not by the microbial contamination of other extra large layers, simultaneously by the non-stop run of magnetic drive pump, utilize microorganism filter membrane to realize planktonic in deep-sea retaining, the bathyplankton realizing concentrated sampling functions concentrates in situ sampling system.
Background technology
Deep sea plankton is a kind of deep-sea resources of mankind's new knowledge, in the discovery of origin of life, new gene, the development of new medicine and environmental protection etc. are many, have important Research Significance.The accreditation of whole world scientist has been obtained as a kind of important resource.
In deep sea water, plankton content is low, and by the restriction of sampling jar volume, it is less that single sampling obtains sample size, can not meet the demand of deep sea plankton research gradually; Meanwhile, sampler is specified before the depth of water rendering to, and oneself may be full of the plankton of air or other water layer, the sample vulnerable to pollution of collection in container.
Summary of the invention
The object of this invention is to provide a kind of can not by the microbial contamination of other extra large layers, simultaneously by the non-stop run of magnetic drive pump, utilize microorganism filter membrane to realize planktonic in deep-sea retaining, the bathyplankton realizing concentrated sampling functions concentrates in situ sampling system.
Technical scheme of the present invention is: bathyplankton concentrates in situ sampling system, it is characterized in that being made up of pressurized capsule, magnetic drive pump subsystem (2) and control subsystem (4), wherein, described magnetic drive pump subsystem (2) is arranged on the end of pressurized capsule, and described control subsystem (4) is arranged on pressurized capsule inside.
Described pressurized capsule is made up of pressurized capsule front end end cover (1), pressurized capsule cylindrical shell (3), pressurized capsule rear end cap (5), and described pressurized capsule front end end cover (1), pressurized capsule rear end cap (5) lay respectively at the two ends of pressurized capsule cylindrical shell (3).
Pressurized capsule rear end cap (5) is provided with spigot seal lid (6).
Described magnetic drive pump subsystem (2) is made up of magnetic drive pump (33), water inlet retaining valve (24), water delivering orifice Unidirectional solenoid valve (21), described water inlet retaining valve (24) is connected with magnetic drive pump (33) by inlet channel (23), and water delivering orifice Unidirectional solenoid valve (21) is connected with magnetic drive pump (33) by outlet conduit (22).
Described water delivering orifice electromagnetism retaining valve (21) is connected to microorganism filter membrane below, and (24) are provided with water inlet filter screen with water inlet retaining valve.
Described control subsystem (4) is made up of power supply unit (36), control circuit board (38), motor driver (35), pressure transducer (34) and PERCOM peripheral communication socket (37); Wherein, motor driver (35) is connected with control circuit board (38), for controlling startup and the stopping of motor; Power supply unit (36) is connected, for the power supply of control circuit board, motor driver and motor with motor driver (35), control circuit board (38) and motor (26) respectively; Pressure transducer (34) is connected with control circuit board (38) respectively with PERCOM peripheral communication socket (37).
Effect of the present invention is: the original flavor that can realize bathyplankton concentrates sampling system; this system can (maximum reach 6000m) work under deep-marine-environment; for gathering bathyplankton; the original position characteristic of bathyplankton can be ensured; namely the planktonic organism that microorganism filter screen obtains is all the microorganism of caught extra large layer, can not by the microbial contamination of other extra large layers.Meanwhile, due to biomass rareness of swimming under deep-marine-environment, this system, by the non-stop run of magnetic drive pump, utilizes microorganism filter membrane to realize planktonic in deep-sea retaining, and realizes the function of concentrated sampling.
Below in conjunction with drawings and Examples, the present invention is described further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is magnetic drive pump subsystem structure schematic diagram in Fig. 1;
Fig. 3 is control subsystem structural representation in Fig. 1.
Embodiment
In Fig. 1, bathyplankton concentrates in situ sampling system, is made up of pressurized capsule, magnetic drive pump subsystem 2 and control subsystem 4, and wherein, described magnetic drive pump subsystem 2 is arranged on the end of pressurized capsule, and described control subsystem 4 is arranged on pressurized capsule inside.
Pressurized capsule is made up of pressurized capsule front end end cover 1, pressurized capsule cylindrical shell 3, pressurized capsule rear end cap 5, and pressurized capsule front end end cover 1, pressurized capsule rear end cap 5 lay respectively at the two ends of pressurized capsule cylindrical shell 3, and it is pressurized capsule clamps that pressurized capsule rear end cap 5 is provided with spigot seal lid 6,7.
In Fig. 2, magnetic drive pump subsystem 2 is made up of magnetic drive pump 33, water inlet retaining valve 24, water delivering orifice Unidirectional solenoid valve 21, described water inlet retaining valve 24 is connected with magnetic drive pump 33 by inlet channel 23, and water delivering orifice Unidirectional solenoid valve 21 passes through outlet conduit 22 and is connected with magnetic drive pump 33.
Water delivering orifice electromagnetism retaining valve 21 is connected to microorganism filter membrane below, water inlet retaining valve 24 is provided with water inlet filter screen.
25 is outer steel covers, and 26 is motors, and 27 is transfer panel, and 28 is magnetic force skeletons, and 29 is interior magnet steel, and 30 is outer steels, and 31 is impeller axles, and 32 is impellers.
In Fig. 3, control subsystem 4 is made up of power supply unit 36, control circuit board 38, motor driver 35, pressure transducer 34 and PERCOM peripheral communication socket 37; Wherein, motor driver 35 is connected with control circuit board 38, for controlling startup and the stopping of motor; Power supply unit 36 is connected, for the power supply of control circuit board, motor driver and motor with motor driver 35, control circuit board 38 and motor (26) respectively; Pressure transducer 34 is connected with control circuit board 38 respectively with PERCOM peripheral communication socket 37.
Principle of work is introduced:
The water inlet of this system is a retaining valve, and water delivering orifice is an electromagnetism retaining valve, and the opening pressure of electromagnetism retaining valve is greater than retaining valve.Before putting into seawater under this system, (abbreviation pump chamber) is full of pure water in chamber magnetic drive pump pump cover and pressurized capsule front end end cover formed in advance and in inlet and outlet pipe lines.In the decentralization process of system, water delivering orifice Unidirectional solenoid valve is normally closed.When the extraneous seawater pressure acting force acted on water inlet inner elements of check valve is greater than the pretightning force of one-way valve spring, water inlet retaining valve is opened, pump chamber external and internal pressure keeps balance, because the bulk modulus of water is very large, the cubic deformation that in pump chamber, pure water produces because of pressure change is very little, can think that extraneous seawater can not enter pump chamber.Can ensure that system can not be subject to extraneous seawater pollution in pump chamber in decentralization process like this.When system transfers to sampling depth, pressure sensor senses sampling depth by signal transmission to control subsystem, now program is run automatically, first by electromagnetism one-way valve opens, then starter motor, magnetic drive pump subsystem is started working, the extraneous seawater containing plankton is inhaled into pump chamber, final planktonic organism by microorganism membrane retention, when the magnetic drive pump subsystem work time reaches program Preset Time, program closes deep water pump and electromagnetism retaining valve automatically, and sampling process completes.System is in removal process, and retaining valve and electromagnetism retaining valve are in closed condition, and sample is sealed in microorganism filter membrane, thus ensure that the original position characteristic of sample.
Being connected to microorganism filter membrane after system water delivering orifice electromagnetism retaining valve, for realizing planktonic in seawater retaining, thus reaching the object of concentrated sampling.
Pressurized capsule is made up of pressurized capsule cylindrical shell, pressurized capsule front end end cover, pressurized capsule rear end cap, spigot seal lid and O-ring seal.Pressurized capsule front end end cover and pressurized capsule rear end cap form pressurized capsule respectively by O-ring seal and pressurized capsule cylindrical shell, and spigot seal lid is bolted on pressurized capsule rear end cap, utilize O-ring seal to realize sealing, prevent outside logical core socket position water inlet to lose efficacy.
Pressurized capsule is built with the outer rotor part (comprising outer steel cover 25, motor 26, transfer panel 27, magnetic force skeleton 28, outer steel 30) in control subsystem and magnetic drive pump subsystem, outer rotor part in control subsystem and magnetic drive pump subsystem and extraneous high pressure sea water are isolated by this cabin, prevent corrosion and the compression failure of extraneous high pressure sea water.This system adopts internal-external magnetic steel that Motor torque is passed to impeller, by the magnetic force between interior magnet steel and outer steel between inner and outer rotors, Motor torque is passed to impeller, ensure that the source of impeller torque on the one hand, noncontact transmission instead of Contact Transmission on the one hand, thus achieve static seal and replace motive seal, sealing is become be more prone to, reliably.
Control subsystem comprises pressure transducer, motor driver, power supply unit, control circuit board and PERCOM peripheral communication socket etc.Wherein the tracting pressuring hole of pressure transducer is exposed in seawater, for the pressure of the extraneous seawater of perception, thus calculates the depth of water residing for this system.Motor driver and control circuit board are for controlling startup and the stopping of motor.Power supply unit is used for the power supply of control circuit board, motor driver and motor.PERCOM peripheral communication socket is used for PERCOM peripheral communication, before putting under this systems, private cable is utilized to connect PERCOM peripheral communication socket and host computer, the communication of system and host computer can be realized, user can set sampling depth and sampling time by special software, and utilizing special charger to connect external power receptacle can charge for power supply unit simultaneously.The workflow of control subsystem is: before system is transferred, and is connected with PERCOM peripheral communication socket by host computer, presets sampling depth and sampling time; In system decentralization process, when pressure sensor senses external pressure reaches the hydraulic pressure of the setting depth of water, by signal transmission to control circuit board, now control program runs automatically, the connection of automatic unlatching power supply unit and motor, and by signal transmission to electric machine controller, motor brings into operation, sampling starts; When moving to setting-up time, control program cuts off the connection of power supply unit and motor automatically, and motor is out of service, and sampling terminates.Whole process is recorded the running status of motor by control program simultaneously.

Claims (6)

1. bathyplankton concentrates in situ sampling system, it is characterized in that being made up of pressurized capsule, magnetic drive pump subsystem (2) and control subsystem (4), wherein, described magnetic drive pump subsystem (2) is arranged on the end of pressurized capsule, and described control subsystem (4) is arranged on pressurized capsule inside.
2. bathyplankton according to claim 1 concentrates in situ sampling system, it is characterized in that described pressurized capsule is made up of pressurized capsule front end end cover (1), pressurized capsule cylindrical shell (3), pressurized capsule rear end cap (5), described pressurized capsule front end end cover (1), pressurized capsule rear end cap (5) lay respectively at the two ends of pressurized capsule cylindrical shell (3).
3. bathyplankton according to claim 2 concentrates in situ sampling system, it is characterized in that being provided with spigot seal lid (6) on pressurized capsule rear end cap (5).
4. bathyplankton according to claim 1 and 2 concentrates in situ sampling system, it is characterized in that described magnetic drive pump subsystem (2) is made up of magnetic drive pump (33), water inlet retaining valve (24), water delivering orifice Unidirectional solenoid valve (21), described water inlet retaining valve (24) is connected with magnetic drive pump (33) by inlet channel (23), and water delivering orifice Unidirectional solenoid valve (21) is connected with magnetic drive pump (33) by outlet conduit (22).
5. bathyplankton according to claim 4 concentrates in situ sampling system, and it is characterized in that described water delivering orifice electromagnetism retaining valve (21) is connected to microorganism filter membrane below, (24) are provided with water inlet filter screen with water inlet retaining valve.
6. bathyplankton according to claim 1 and 2 concentrates in situ sampling system, it is characterized in that described control subsystem (4) is made up of power supply unit (36), control circuit board (38), motor driver (35), pressure transducer (34) and PERCOM peripheral communication socket (37); Wherein, motor driver (35) is connected with control circuit board (38), for controlling startup and the stopping of motor; Power supply unit (36) is connected, for the power supply of control circuit board, motor driver and motor with motor driver (35), control circuit board (38) and motor (26) respectively; Pressure transducer (34) is connected with control circuit board (38) respectively with PERCOM peripheral communication socket (37).
CN201410829006.XA 2014-12-29 2014-12-29 Deep sea plankton concentrating in-situ sampling system Pending CN104568495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410829006.XA CN104568495A (en) 2014-12-29 2014-12-29 Deep sea plankton concentrating in-situ sampling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410829006.XA CN104568495A (en) 2014-12-29 2014-12-29 Deep sea plankton concentrating in-situ sampling system

Publications (1)

Publication Number Publication Date
CN104568495A true CN104568495A (en) 2015-04-29

Family

ID=53085076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410829006.XA Pending CN104568495A (en) 2014-12-29 2014-12-29 Deep sea plankton concentrating in-situ sampling system

Country Status (1)

Country Link
CN (1) CN104568495A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916653A (en) * 2019-02-25 2019-06-21 浙江大学 A kind of Deep-Sea Microorganisms sampling apparatus based on foldable filter element structure
CN110333095A (en) * 2019-07-12 2019-10-15 杭州电子科技大学 A kind of deep-sea suction-type plankton sampler
CN110367175A (en) * 2019-07-17 2019-10-25 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Deep-sea marine organisms culture apparatus and its application method
CN110713911A (en) * 2019-09-17 2020-01-21 自然资源部第三海洋研究所 In-situ microorganism collection system
CN111551390A (en) * 2020-03-26 2020-08-18 广东工业大学 High-pressure seabed simulation system with in-situ sampling device and control method thereof
CN112485063A (en) * 2020-11-12 2021-03-12 杭州寰瀛科技有限公司 Self-suction type high-flow biological pump device based on magnetic drive and method thereof
CN113166791A (en) * 2018-11-30 2021-07-23 Ciimar-海洋与环境跨学科研究中心 Device for in situ capture of aquatic microbiome

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892130A (en) * 1974-02-11 1975-07-01 Us Navy Deep sea microbiological sampling and culturing apparatus and method
CN1786680A (en) * 2004-12-09 2006-06-14 中南大学 Concentration fidility sampler for deep sea suspended granule and suspended bios
CN101975680A (en) * 2010-09-25 2011-02-16 厦门大学 Automatic pressure maintaining sampler of deep sea microorganisms
CN204330380U (en) * 2014-12-29 2015-05-13 山东省科学院海洋仪器仪表研究所 Bathyplankton concentrates in situ sampling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892130A (en) * 1974-02-11 1975-07-01 Us Navy Deep sea microbiological sampling and culturing apparatus and method
CN1786680A (en) * 2004-12-09 2006-06-14 中南大学 Concentration fidility sampler for deep sea suspended granule and suspended bios
CN101975680A (en) * 2010-09-25 2011-02-16 厦门大学 Automatic pressure maintaining sampler of deep sea microorganisms
CN204330380U (en) * 2014-12-29 2015-05-13 山东省科学院海洋仪器仪表研究所 Bathyplankton concentrates in situ sampling system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113166791A (en) * 2018-11-30 2021-07-23 Ciimar-海洋与环境跨学科研究中心 Device for in situ capture of aquatic microbiome
CN109916653A (en) * 2019-02-25 2019-06-21 浙江大学 A kind of Deep-Sea Microorganisms sampling apparatus based on foldable filter element structure
CN110333095A (en) * 2019-07-12 2019-10-15 杭州电子科技大学 A kind of deep-sea suction-type plankton sampler
CN110367175A (en) * 2019-07-17 2019-10-25 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Deep-sea marine organisms culture apparatus and its application method
CN110367175B (en) * 2019-07-17 2021-04-27 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) Deep sea marine organism culture device and use method thereof
CN110713911A (en) * 2019-09-17 2020-01-21 自然资源部第三海洋研究所 In-situ microorganism collection system
CN110713911B (en) * 2019-09-17 2022-12-06 自然资源部第三海洋研究所 In-situ microorganism collection system
CN111551390A (en) * 2020-03-26 2020-08-18 广东工业大学 High-pressure seabed simulation system with in-situ sampling device and control method thereof
CN111551390B (en) * 2020-03-26 2023-03-03 广东工业大学 High-pressure seabed simulation system with in-situ sampling device and control method thereof
CN112485063A (en) * 2020-11-12 2021-03-12 杭州寰瀛科技有限公司 Self-suction type high-flow biological pump device based on magnetic drive and method thereof

Similar Documents

Publication Publication Date Title
CN104568495A (en) Deep sea plankton concentrating in-situ sampling system
CN106143847B (en) A kind of fluid pressure buoyancy regulating device and method
CN100403007C (en) Concentration fidility sampler for deep sea suspended granule and suspended bios
CN106218841B (en) A kind of water hydraulic buoyancy regulating device and method
CN105432574A (en) Carrying type deep sea macro-organism sampler
CN204330380U (en) Bathyplankton concentrates in situ sampling system
CN105372095A (en) Deep-sea organism suction-type multistage concentration sampling device
CN102562132B (en) Explosion suppression digital intelligence gas drainage pump for mines
CN203594571U (en) Electric vacuum pump for automobile
CN104005850A (en) Water inflow automatic protection system for automobile engine
CN205780026U (en) A kind of fluid pressure buoyancy regulating system
CN106050799B (en) A kind of fluid pressure buoyancy regulating system and method
CN202612118U (en) Dry-gas seal hygienic self-priming pump
CN205396498U (en) A water installations for pressurized cabin is personally experienced sth. part of body under water
CN207730494U (en) A kind of sampling device for field water detection
CN202732369U (en) Portable hand-held pump
CN213455464U (en) Depth sensor device of underwater robot
CN202467895U (en) Mining explosion-proof digital intelligent gas drainage pump
CN206290820U (en) Intelligent electric controls valve
CN201027715Y (en) Deep sea energy-saving integrated hydraulic power source
CN202485340U (en) Centrifugal dewatering device
CN210344604U (en) Water leakage proof device at tap water pipeline interface
CN208281150U (en) A kind of automatic start-stop deep well pump
CN202848990U (en) Explosion-proof handling electric vehicle
CN206217320U (en) Photovoltaic module laminating system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Hu Junfeng

Inventor after: Liu Peng

Inventor after: You Zemeng

Inventor after: Song Wenjie

Inventor after: He Jiang

Inventor after: Shi Yanping

Inventor after: Wang Qingguang

Inventor before: Song Wenjie

Inventor before: Liu Peng

Inventor before: You Zemeng

Inventor before: Hu Junfeng

Inventor before: He Jiang

Inventor before: Shi Yanping

Inventor before: Wang Qingguang

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SONG WENJIE LIU PENG YOU ZEMENG HU JUNFENG HE JIANG SHI YANPING WANG QINGGUANG TO: HU JUNFENG LIU PENG YOU ZEMENG SONG WENJIE HE JIANG SHI YANPING WANG QINGGUANG

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150429