CN100547175C - Automatic sampling apparatus for suspanded mud and sand field - Google Patents
Automatic sampling apparatus for suspanded mud and sand field Download PDFInfo
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- CN100547175C CN100547175C CNB2005101311827A CN200510131182A CN100547175C CN 100547175 C CN100547175 C CN 100547175C CN B2005101311827 A CNB2005101311827 A CN B2005101311827A CN 200510131182 A CN200510131182 A CN 200510131182A CN 100547175 C CN100547175 C CN 100547175C
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Abstract
A kind of automatic sampling apparatus for suspanded mud and sand field that is used under water.Comprise water sampling device, cable contains the central control unit of software and the carrier of carrying thereof with being connected, this carrier is connected in the buoyancy aid on top respectively by shadoof and wirerope, it is characterized in that empennage and kuppe that it comprises that also the carrier both sides are provided with respectively, an anchor that is connected by anchor chain is set below carrier, and be the depth of water that mass and buoyancy aid synergy reach to be needed with anchor and anchor chain, the realization semi-submersible type is automatically sampled, thereby can adapt to the working environment under the high sea severe sea condition condition, the hermetically-sealed cable that above-mentioned water sampling device includes top connects and the electromagnetic valve of controlling, the controlled water sampling device that passes through the connecting bolt connection of electromagnetic valve bottom, with the sounding bottle under the water sampling device, be the water sealing device of adopting of a normally closed structure, and open sampling bottle with the mode of two-stage decompression.The 24 bottles of water samples of once sampling, sampling accurately, good reliability, sample is pollution-free, do not have and leak.
Description
Technical field
What the present invention relates to is a kind of automatic sampling apparatus for suspanded mud and sand field that is used for semi-submersible type all weather operations under water.
Background technology
The suspension bed sediment water sampling is an important element task of scientific research and engineering design field in ocean and the water conservancy industry, especially the suspension bed sediment degree of depth data under severe sea condition (meteorology) condition is crucial to scientific research and engineering design and hazard prediction.At present, relevant departments have successively developed diversified suspension bed sediment sampling apparatus both at home and abroad, but have following defective mostly: the machinery open in usual that is that existing hydrophore adopts is adopted water-bound, sampling process need be finished by moving such as artificial mechanisms such as " hammerings ", and this often can't normally finish sampling action in the big waters of flow velocity; Owing to adopt the manual type operation, need manually measure the depth of water when using existing hydrophore to sample, once-through operation can only be gathered a water sample, and in the interval of double sampling, it is on-the-spot on duty that personnel often want, thereby labour intensity is big, and operating efficiency is also very low; Again owing to adopt structure design open in usual, be put in the process of target depth by the underwater at hydrophore, the water sample exchange is arranged in the sampling bottle always, will inevitably before arriving predetermined sampling location, in sampling bottle, be mixed with a certain amount of water sample like this, thereby cause to a certain degree pollution to water sample, the time of transferring is long more, pollutes just serious more; In addition, artificial folding and unfolding or the operation of boats and ships towed because existing hydrophore is sampled, can not adapt to the sampling work under the severe sea condition condition, thereby be difficult to obtain the water sample data under the severe sea condition condition, and sample under the severe sea condition and data are most important exactly.Even automatic central control unit is arranged, also be to be converted into closure by normally open.
Summary of the invention
The purpose of this invention is to provide a kind of automatic sampling apparatus for suspanded mud and sand field, to remedy the deficiency of prior art.
The present invention includes water sampling device, cable and be connected and contain the central control unit of software and the carrier of carrying thereof, this carrier is connected in the buoyancy aid on top respectively by shadoof and wirerope, it is characterized in that empennage and kuppe that it comprises that also the carrier both sides are provided with respectively, empennage is a rectangular flat plate shape member, kuppe is a tetrapyamid shape member, they with the square frame-like carrier between be connected by fastening bolt respectively.
The needs that considering partly dives samples in water are provided with an anchor that is connected by anchor chain below carrier, and are the depth of water that mass and buoyancy aid synergy reach to be needed with anchor and anchor chain.
The hermetically-sealed cable that above-mentioned water sampling device includes top connects and the electromagnetic valve of controlling, the controlled water sampling device that passes through the connecting bolt connection of electromagnetic valve bottom, with the sampling bottle under the water sampling device, it is characterized in that above-mentioned water sampling device is the water sealing device of adopting of a normally closed structure, and open sampling bottle with the mode of two-stage decompression.Above-mentioned water sampling device can the branch multiple lines and multiple rows be arranged in connecting of central control unit on every side and with cable.
Above-mentioned water sampling device is made up of reduced pressure sealing spare, guiding connector and sampling bottleneck seal three parts.
Above-mentioned reduced pressure sealing spare is that to be directed to the top that connector limits be screw rod, and the bottom is a short cylindrical shape block, and a round gasket is arranged in the circular groove of the bottom of this block; Above-mentioned guiding connector is the steam vent that has two circumference uniform distributions on a circular hole, the barrel at least is arranged at a top columnar structured, and links into an integrated entity with seal; And seal is three grades of boss shape members that the circular hole of perforation is arranged on the central axis, and top is the reduced pressure sealing mouth, and an annular seal pad is arranged in the circle shape groove of bottom.
Cable of the present invention is a kind of hermetically-sealed cable that is made of novel submerged cable containment member and common cable, comprise sealing small hose that head and the tail two snap joints and being attached thereto connect and the cable of Qi Nei, it is characterized in that it also comprises a pair of reducing snap joint and interior plug and the socket of thick flexible pipe therebetween, and socket-connect by the thick flexible pipe of sealing between reducing snap joint.Realizing that cable walks in the thick flexible pipe of sealing, with and cable on cable plug and socket plug within it.
The reducing snap joint of the custom-designed hermetically sealed connector as submerged cable of the present invention realizes holding plug and socket on the cable.
The essence of above-mentioned reducing snap joint is the snap joint that is rotary with little sealed mouth with the big sealed mouth of little nut and big nut by two ends respectively.
Characteristics of the present invention are: first, the allotment of buoyancy aid and anchor association is put and can be guaranteed vertical and horizontal the stablizing in water of whole device, and can keep this device between the water surface and the bottom, to realize the semi-submersible type operation, thereby can adapt to the working environment under the high sea severe sea condition condition; The second, this device can be realized automatically sampling under water by Single-chip Controlling, and a number of samples is many, once throw in can adopt at most 24 bottles of water samples, sampling accurately, good reliability, sample is pollution-free, do not have and leak. The 3rd, the novel seal cable uses, maintenance is easy, with low cost, good reliability.
Description of drawings
Fig. 1 general structure schematic diagram of the present invention.
Fig. 2 software flow schematic diagram of the present invention.
Fig. 3 water sampling device general structure of the present invention schematic diagram.
Fig. 4 electromagnetic valve main function components of the present invention schematic diagram.
Fig. 5 water sealing device structural representation of adopting of the present invention.
Fig. 6 sounding bottle structural representation of the present invention.
Fig. 7 water sampling device course of work of the present invention schematic diagram.
Fig. 8 hermetically-sealed cable general structure of the present invention schematic diagram.
Fig. 9 hermetically-sealed cable reducing of the present invention snap joint syndeton decomposing schematic representation.
Figure 10 water sampling device of the present invention and central control unit connection diagram.
Wherein, 1 buoyancy aid, 2 wireropes, 3 shadoofs, 4 carriers, 5 empennages, 6 kuppes, 7 water sampling devices, 8 cables, 9 central control unit, 10 anchor chains, 11 anchors, 12 electromagnetic valve terminals, 13 electromagnetic valves, 14 bolts, 15 adopt water sealing device, 16 sounding bottles, 17 springs, 18 moving magnets, 19 reduced pressure sealing spares, 20 guiding connectors, 21 seals, 22 sounding bottle mouths, 23 sounding bottle bodies, 24 dewatering outlets, 25 connecting lines, 26 snap joints, 27 small hoses, 28 reducing snap joints, 29 thick flexible pipes, 30 cable plugs, 31 cable sockets, 32 little sealing caps, 33 fine taper sealed mouths, 34 big taper sealed mouths, 35 big sealing nuts.
The specific embodiment
As Fig. 1, Fig. 3 and Figure 10, the present invention includes water sampling device 7, cable 8 and be connected central control unit 9 that contains software and the carrier 4 that carries thereof, this carrier 4 is connected in the buoyancy aid 1 on top respectively by shadoof 3 and wirerope 2, it is characterized in that empennage 5 and kuppe 6 that it comprises that also carrier 4 both sides are provided with respectively.Above-mentioned empennage 5 is a rectangular flat plate shape member, and kuppe 6 is a tetrapyamid shape member, they with square frame-like carrier 4 between be connected by fastening bolt respectively and get final product.
An anchor 11 that is connected by anchor chain 10 is set below carrier 4, and is the depth of water that mass and buoyancy aid synergy reach needs with anchor 11 and anchor chain 10.Realize the semi-submersible type operation.
The hermetically-sealed cable 8 that above-mentioned water sampling device 7 includes top connects and the electromagnetic valve of controlling 13, the controlled water sealing device 15 of adopting that electromagnetic valve 13 bottoms connect by bolt 14, the water sealing device of adopting with a normally closed structure of adopting sounding bottle 16 compositions under the water sealing device 15, and open sounding bottle 16 with the mode of two-stage decompression, and the arrangement of branch multiple lines and multiple rows is fixed on connecting of central control unit 9 on every side and with cable 8.Water sampling device is novel normally closed type electric water sampling device, and by the connecting bolt of electromagnetic valve, TBE (threaded both ends), adopt water sealing device and sounding bottle four parts constitute, the electromagnetic valve terminal 12 of this device topmost is connected with the electromagnetic valve 13 under it; The electromagnetic valve bottom is for adopting water sealing device 15, and the screw by 18 bottoms of moving magnet in the electromagnetic valve is connected with reduced pressure sealing spare 19 rib-loops of adopting water sealing device top; Adopt under the water sealing device 15 and to be sounding bottle 16, it with electromagnetic valve between link to each other by connecting bolt 14.Wherein, reduced pressure sealing spare top screw thread cooperates with the screw of moving magnet 18 bottoms, and 7 fens four lines six row of water sampling device of the present invention are arranged and are fixed on connecting on every side and with cable 8 of central control unit 9.Water sampling device 7 of the present invention can reach 24.
As Fig. 5, the above-mentioned water sealing device 15 of adopting is made up of reduced pressure sealing spare 19, guiding connector 20 and sampling bottleneck seal 21 3 parts.
Above-mentioned reduced pressure sealing spare 19 is that to be directed to that connector 20 limits, top be screw rod, and the bottom is the short cylindrical shape block that a round gasket N is arranged in the groove; Above-mentioned guiding connector 20 is the steam vent M that has two circumference uniform distributions on circular hole, the barrel at least is arranged at the top columnar structured, and links into an integrated entity with seal 21; And seal 21 is three grades of boss shape members that through hole is arranged on the central axis, and a Gask-O-Seal P is arranged in the circle shape groove of bottom.
Topmost of the present invention is the spherical buoyancy aid 1 of open circles, and it is shadoof 3 down, more than have wirerope 2 to link to each other between the two; It under the shadoof square frame-like carrier 4 of carrying water sampling device 7 and central control unit 9; Central control unit 9 is positioned at the central authorities of carrier, 7 fens four lines of water sampling device, six row be arranged in central control unit around, link to each other by hermetically-sealed cable 8 between central control unit 9 and the water sampling device 7; Be connected (wherein the bolt connection layout omits) by bolt respectively between shadoof 3, water sampling device 7, central control unit 9 and the carrier 4; The carrier both sides are respectively empennage 5 and kuppe 6, and empennage is a rectangular flat plate shape member, and kuppe is a tetrapyamid shape member, they with carrier between also make respectively and be connected by fastening bolt; The device foot be anchor 11, it with carrier between be connected by anchor chain 10.
The operating principle of this water sampling device is: before the sampling, be in compressive state at electromagnetic valve medi-spring 17, its thrust is delivered to sounding bottle mouth seal 21 by moving magnet 18, reduced pressure sealing spare 19 from top to bottom, relies on the annular seal pad of 21 bottoms to compress the sealing that sounding bottle mouth 22 is realized sounding bottle; During sampling, electromagnetic valve energising adhesive, moving magnet 18 at first spurs reduced pressure sealing spare 19 and moves upward, and extraneous water body and the air in the sounding bottle are realized exchange by the circular hole on the guiding connector, thereby destroy the inside and outside pressure differential of sounding bottle; Then, moving magnet leaves sounding bottle mouth 22 by the whole water sealing device of adopting of block pulling of reduced pressure sealing spare bottom, and water sample is entered in the sounding bottle body 23; After sampling finishes, adopt the state before water sealing device returns to sampling, rely on the thrust of spring 17 to realize the sealing of sounding bottle, thereby can be implemented in before the sampling and the sounding bottle internal and external environment after the sampling isolated, avoided the pollution and the leakage of sample.If do not use this water sealing device of adopting, because the pressure that acts on the sounding bottle mouth seal cover is very big, the small power electric magnet valve can't be realized above-mentioned sampling action at all.
As Fig. 8, Fig. 9, the cable 8 of the employing among the present invention is a kind of novel seal cable that is made of novel submerged cable containment member and common connecting line, and it comprises connecting line 25, snap joint 26, small hose 27, reducing snap joint 28, thick flexible pipe 29, common cable plug 30 and common cable socket 31.Except that plug and socket, above-mentioned each member in every hermetically-sealed cable is paired two, one end of two snap joints 26 respectively with this device in central control unit 9 and the electromagnetic valve 13 of sampling apparatus weld together, link to each other by small hose 27 between the other end and the reducing snap joint 28, compress the small hose that is inserted on the fine taper sealed mouth 33 by little sealing nut 32 and realize sealing; Connect by thick flexible pipe 29 between two reducing snap joints, compress the thick flexible pipe that is inserted on the big taper sealed mouth 34 by big sealing nut 35 and realize sealing; Common cable 25 is introduced central control unit and electromagnetic valve by one group of reducing snap joint, small hose and snap joint respectively successively, deposits in the thick flexible pipe 29 after cable plug 30, socket 31 butt joints, thereby realizes the isolated of cable and extraneous water body.The feature of sealing cable is: simple in structure, installation, maintenance and replacing are easy and simple to handle, with low cost.In addition and since in use flexible pipe bear for external pressure, so the increase of hydraulic pressure the Seal of Cables performance not have to influence substantially, thereby guaranteed the reliability of sealed submarine cable.
As Fig. 2, during use, this device is connected with computer by communication cable, and start-up control software, central control unit 9 will at first be carried out initialization, and show online prompting, if it is online unsuccessful, then need to withdraw from control program, check whether communication cable connects correct, confirm to repeat said process again after errorless; After the online success, carry out the memory self check, if memory is normal, then carry out the parameter setting, the default sampling of input is provided with instruction (the sampling time started, sampling time interval, sample perdurabgility, number of samples), after sending parameter and confirming that return information is correct, to render to the predetermined work place after the central control unit sealing, this device will be according to the default sampling time started, sampling interval and number of samples are sampled automatically, that is: when arriving the sampling instant of setting, send default sampling sign on by central control unit, connect the power supply of specifying the numbering sampling apparatus, the electromagnetic valve that drives on this sampling apparatus is opened sounding bottle; After sounding bottle was filled, central control unit was sent default sampling END instruction, cut off the power supply of specifying the numbering sampling apparatus, and the action component of electromagnetic valve recovers automatically, and sounding bottle is sealed; In the course of the work, central control unit stores number of samples record (sampling is provided with moment, sampling sequence number, sampling bottle number, samples time started, sampling time interval and sampling concluding time) in its memory automatically.Communication interface on the predetermined whole central control unit of sampling work is played back to computer with sampled data.
The present invention is best suited for the on-the-spot sampling automatically of suspension bed sediment of 200m phytal zone, can adopt the semi-submersible type operation, the fixed object (as buoy) that also it can be suspended in the water body is gone up use, be particularly suitable for the sampling operation under water under long-term sampling automatically and the severe sea condition condition under water, thereby can obtain the valuable data that conventional water sampling device can't be obtained.Unitary device is once thrown in and can be gathered 24 bottles of suspension bed sediment water samples, sampling interval can freely be selected between 5min-999h, single bottle of number of samples can freely be adjusted as required, and normally closed type sampling mechanism and novel seal cable have been adopted, reduced sample contamination to greatest extent, with low cost, good reliability is keeped in repair easy, quick.
According to operational method, this device mainly contains following three kinds of embodiments:
1 unitary device is independently used: this device of separate unit is rendered to the designated depth of a certain operating location, carry out the fixed point collection of individual layer water sample;
2 vertical profiles observation: many playscripts with stage directions device is rendered to the different depth of a certain operating location, carry out the same one-step site collection of multilayer water sample;
3 horizontal sections observation: many playscripts with stage directions device is rendered to the designated depth of a plurality of sampling positions, carry out the same one-step site collection of single or multiple lift water sample.
Claims (3)
1, a kind of automatic sampling apparatus for suspanded mud and sand field, comprise the water sampling device (7) that connects with cable (8) and contain the central control unit (9) of software and as the carrier (4) that carries usefulness, this carrier (4) is connected in the buoyancy aid (1) on top respectively by shadoof (3) and wirerope (2), it is characterized in that empennage (5) and kuppe (6) that it comprises that also carrier (4) both sides are provided with respectively, above-mentioned empennage (5) is a rectangular flat plate shape member, kuppe (6) is a tetrapyamid shape body, they with square frame-like carrier (4) between be connected by bolton respectively, above-mentioned water sampling device (7) comprises that the hermetically-sealed cable (8) on top connects and the electromagnetic valve of controlling (13), the controlled water sealing device (15) of adopting that electromagnetic valve (13) bottom connects by bolt (14), the water sealing device of adopting with a normally closed structure of adopting sounding bottle (16) composition under the water sealing device (15), and open sounding bottle (16) with the mode of two-stage decompression, above-mentioned water sampling device (7) branch multiple lines and multiple rows arrange be fixed on central control unit (9) around and connect with cable (8), above-mentionedly controlled adopt water sealing device (15) by reduced pressure sealing spare (19), guiding connector (20) and sounding bottle mouth seal (21) three parts are formed.
2, automatic sampling apparatus for suspanded mud and sand field as claimed in claim 1, it is characterized in that being provided with an anchor (11) that is connected by anchor chain (10), and be that mass and buoyancy aid (1) synergy reach the partly latent depth of water with anchor (11) and anchor chain (10) in the below of carrier (4).
3, automatic sampling apparatus for suspanded mud and sand field as claimed in claim 1 is characterized in that above-mentioned cable (8) comprises common cable (25), snap joint (26), small hose (27), reducing snap joint (28), thick flexible pipe (29), common cable plug (30) and common cable socket (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101311827A CN100547175C (en) | 2005-12-29 | 2005-12-29 | Automatic sampling apparatus for suspanded mud and sand field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101311827A CN100547175C (en) | 2005-12-29 | 2005-12-29 | Automatic sampling apparatus for suspanded mud and sand field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1793518A CN1793518A (en) | 2006-06-28 |
| CN100547175C true CN100547175C (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101311827A Expired - Fee Related CN100547175C (en) | 2005-12-29 | 2005-12-29 | Automatic sampling apparatus for suspanded mud and sand field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100547175C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699250B (en) * | 2009-11-24 | 2011-05-18 | 西华大学 | Deepwater bed sand sampler |
| CN103558056B (en) * | 2013-10-31 | 2015-06-10 | 东北农业大学 | Automatic water bottom sampling device |
| CN105372093B (en) * | 2015-11-12 | 2017-12-12 | 浙江省海洋水产研究所 | A kind of marine environmental monitoring hydrophore |
| CN105738152A (en) * | 2016-02-18 | 2016-07-06 | 华能澜沧江水电股份有限公司 | Layered and continuous silt collecting device of large deep reservoir |
| CN106769222A (en) * | 2016-12-07 | 2017-05-31 | 河海大学 | 6 method horizontal type suspension bed sediment harvesters |
| CN106768076B (en) * | 2017-02-16 | 2024-02-06 | 青岛海洋地质研究所 | Deep sea full profile fluid collection and environment monitoring device |
-
2005
- 2005-12-29 CN CNB2005101311827A patent/CN100547175C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1793518A (en) | 2006-06-28 |
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Granted publication date: 20091007 Termination date: 20100129 |