CN210005303U - depth-setting water sample collection device based on unmanned ship - Google Patents

depth-setting water sample collection device based on unmanned ship Download PDF

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Publication number
CN210005303U
CN210005303U CN201920811527.0U CN201920811527U CN210005303U CN 210005303 U CN210005303 U CN 210005303U CN 201920811527 U CN201920811527 U CN 201920811527U CN 210005303 U CN210005303 U CN 210005303U
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CN
China
Prior art keywords
depth
unmanned ship
water inlet
water
sampler
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Expired - Fee Related
Application number
CN201920811527.0U
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Chinese (zh)
Inventor
陈李莉
樊胜杰
谢绍樟
刘相粉
张晓文
黄倩文
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University of South China
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University of South China
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Priority to CN201920811527.0U priority Critical patent/CN210005303U/en
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Publication of CN210005303U publication Critical patent/CN210005303U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

depth-fixing water sample collecting device based on unmanned ship, the depth-fixing water sample collecting device includes unmanned ship, depth-fixing winding box, counterweight winding box, sampler, balancing weight, the depth-fixing winding box and counterweight winding box are all set up at the bottom of unmanned ship, the sampler is cavity container, its upper end is equipped with water inlet, there is water inlet piston in the water inlet, there is rubber head piston in the cavity, end of depth-fixing line set up in depth-fixing winding box is connected with the water inlet piston, end of balancing weight line set up in counterweight winding box is connected with the balancing weight, the balancing weight is connected with the outlet pipe connected with rubber head piston in cavity of sampler, the utility model discloses simple structure, design benefit, through controlling unmanned ship to move can realize the randomness of sampling point, reach the effect of being convenient for control, saving cost, can many depth samplings, greatly improved the accuracy of sampling.

Description

depth-setting water sample collection device based on unmanned ship
Technical Field
The utility model relates to a water environment monitoring technology field, concretely relates to kind of depthkeeping water sample collection system based on unmanned ship.
Background
The water sampler available on the market at present is mostly a portable sampler needing manual sampling, the manual sampling has great limitation, the sampler can only be used in a water area near the shore, the sampling depth can only be within 30 centimeters below the water surface, so that the collected sample has fixed errors due to the fact that sampling points cannot be diverse, the application range and the available water area of the sampler are limited by fixed errors, and the manual sampling can also have fixed dangers, therefore, the depth water sampling device is accurate, and can avoid the potential danger caused by the defects of the manual sampling, and the requirements of the industry are met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide kinds of depthkeeping water sample collection system based on unmanned ship to solve the problem of proposing among the above-mentioned background art.
The utility model discloses an above-mentioned problem is solved to following technical means:
the utility model depth-fixing water sample collecting device based on unmanned ship, which comprises an unmanned ship, a depth-fixing winding box, a counterweight winding box, a sampler and a counterweight block, and is characterized in that the depth-fixing winding box and the counterweight winding box are both arranged at the bottom of the unmanned ship, the sampler is a cavity container, the upper end of the sampler is provided with a water inlet, a water inlet piston is arranged in the water inlet, a rubber head piston is arranged in the cavity, the end of the depth-fixing wire arranged in the depth-fixing winding box is connected with the water inlet piston, the end of the counterweight wire arranged in the counterweight winding box is connected with the counterweight block, the counterweight block is connected with a water outlet pipe connected with the rubber head piston arranged in the cavity of the sampler, the water inlet of the sampler is also provided with a one-way valve for preventing water sample backflow, the randomness of sampling point can be realized by the movement of the unmanned ship, and the counterweight block can adjust the counterweight of the sampler to adapt;
a water inlet net is also arranged in the water inlet of the sampler and is positioned between the water inlet piston and the one-way valve; a water outlet pipe connected with a rubber head piston in the cavity of the sampler is fixedly connected with the balancing weight, a water outlet port of the water outlet pipe extends out of the balancing weight, and a cap nut for controlling the opening and closing state of a water outlet is installed at the water outlet port; the water inlet piston controls a water sample to enter, and the obtained water sample is guaranteed to be the water sample with the target depth;
the unmanned ship is provided with a wireless receiving device and a driving device, and the wireless receiving device receives a remote wireless remote control command signal;
the driving device comprises an unmanned ship driving motor, a depthkeeping winding box driving motor and a counterweight winding box driving motor which are electrically connected with the wireless receiving device; the forward and reverse rotation of the motor of the driving device is controlled to complete the movement of the ship body and the action of the winding box. In addition, a bracket is also arranged at the bottom of the balancing weight.
The sampler of the utility model has simple structure, ingenious design and simple and convenient use, the randomness of sampling points can be realized by the movement of the unmanned ship, the water inlet piston and the one-way valve can control the inlet and outlet of water samples, the detachable balancing weight can adjust the balancing weight of the sampler to adapt to different sampling depths, the control on sampling points is very flexible, and the accuracy of the collected samples is also ensured; meanwhile, potential danger caused by manual sampling is avoided; the effects of safety, rapidness, easy use, cost saving and multi-depth use are achieved, and the sampling accuracy is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 1-depth winding box; 2-a water inlet piston; 3-a rubber head piston; 4-a water storage bin; 5-detachable balancing weight; 6-bottom bracket; 7-water outlet; 9-water outlet pipe; 10-a one-way valve; 11-a water inlet net; 12-a depth setting line; 13-counterweight line; 14-a counterweight winding box; 15-unmanned ship; 16-a wireless receiving device; 17-driving means.
Detailed Description
The technical solution in the embodiment of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment , but not a whole embodiment, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention;
the present invention will be described in detail with reference to the accompanying drawings.
Example 1
Referring to the attached drawing 1, the depth-fixed water sample collecting device based on the unmanned ship comprises an unmanned ship 15, a depth-fixed winding box 1, a counterweight winding box 14, a sampler and a counterweight block 5, wherein the depth-fixed winding box 1 and the counterweight winding box 14 are both arranged at the bottom of the unmanned ship 15, the sampler is an cavity container, the upper end of the sampler is provided with a water inlet, a water inlet piston 2 is arranged in the water inlet, a rubber head piston 3 is arranged in the cavity, a one-way valve 10 for preventing water sample from flowing back is further arranged at the water inlet of the sampler, a water inlet net 11 is further arranged in the water inlet of the sampler, the water inlet net 11 is positioned between the water inlet piston 2 and the one-way valve 10 (the water inlet net 11 is positioned above the water inlet piston 2), the end of a depth-fixed wire 12 arranged in the depth-fixed winding box 1 is connected with the water inlet piston 2, the end of a counterweight wire 13 arranged in the counterweight winding box 14 is connected with the counterweight block 5, the counterweight block 5 is fixedly connected with a water outlet pipe 9 connected with the rubber head piston 3 arranged in the water outlet pipe, the counterweight block 9, a counterweight block 7 end extends out of the counterweight winding box, a counterweight block 7 is provided with a wireless switch, a wireless switch for controlling a wireless connection device, and a wireless remote control device capable of driving the counterweight block receiving motor 16 capable of driving the wireless remote control device capable of driving the wireless connection with a wireless connection of driving the wireless connection with a wireless motor for realizing the wireless connection of driving the wireless connection of the wireless connection;
the water inlet piston 2 controls a water sample to enter, and the obtained water sample is guaranteed to be the water sample with the target depth;
the water inlet net 11 can play a role of intercepting in the direction that the water inlet piston 2 moves to the water surface along with buoyancy, thereby preventing the water inlet piston from floating freely in water, water inlet piston and one-way valve 10 are arranged in the water inlet, the one-way valve 10 controls the water sample to only go in and not go out, so as to realize the accuracy of water sample collection, the depth setting line 12 can control the movement of the water inlet piston 2, thereby controlling the opening and closing of the water inlet, so as to achieve the effect that the sampler only enters water and samples at a specified depth, the rubber head piston 3 below the water inlet is connected with the water outlet pipe 9, the rubber head piston 3 moves under the gravity action of the balancing weight, so as to realize the collection of the water sample by using the pressure difference, the detachable balancing weight 5 is provided with a water outlet 7, the water outlet is sealed by a cap nut, the water outlet of the balancing weight 5 can be opened manually after sampling, the water sample can flow out through the water outlet pipe, so as to complete the transfer of.
Firstly, placing an unmanned ship 1 on the water surface near the water bank, remotely controlling the unmanned ship to move to a sampling point, controlling a depth setting line 12 to be set in the depth setting winding box 1 connected with the depth setting line 12, then lowering a balance weight line 13 on two sides of a sampler, at the moment, enabling the whole sampler to sink under the action of a balance weight block 5 and self weight of the balance weight block, when the sampler is lowered to a specified sampling depth, straightening the depth setting line 12, pulling a water inlet piston by the depth setting line 12 being shorter than the balance weight line so as to enable the water inlet to be unblocked, simultaneously, driving the balance weight block 5 fixed with a water outlet pipe 9 to move downwards by a rubber head piston 3, generating constant pressure difference in a water storage bin along with the movement of the rubber head piston 3, ensuring that a water sample can only enter but not be discharged through the action of a one-way valve 10 until the water storage bin 4 is filled, then controlling the depth setting winding box 14 and the balance weight winding box 1 at the bottom of the unmanned ship 1 to withdraw the ship to the ship bottom, moving the unmanned ship 1 to the shore, taking off the water sample, opening a sampling nut, and transferring the sampler into a safe storage container to.
To sum up, the sample thief of this structure, simple structure, design benefit uses portably, can conveniently alternate the sample place through unmanned ship's removal, and the one-way entering of the steerable water sample of 10 check valves can be dismantled balancing weight 5 and can be adjusted the counter weight of sampler in order to adapt to different sample depth, has reached simple and efficient, easy to use, save cost, the effect of many degree of depth uses, has also improved the accuracy of sample greatly.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

  1. The depth-fixed water sample collecting device based on the unmanned ship is characterized in that the depth-fixed winding box and the counterweight winding box are both arranged at the bottom of the unmanned ship, the sampler is a cavity container, the upper end of the sampler is provided with a water inlet, a water inlet piston is arranged in the water inlet, a rubber head piston is arranged in the cavity, the end of the depth-fixed wire arranged in the depth-fixed winding box is connected with the water inlet piston, the end of the counterweight wire arranged in the counterweight winding box is connected with the counterweight block, and the counterweight block is connected with a water outlet pipe connected with the rubber head piston arranged in the cavity of the sampler.
  2. 2. The unmanned ship-based depth-setting water sampling device of claim 1, wherein a check valve for preventing water sample from flowing back is further provided at the water inlet of the sampler.
  3. 3. The unmanned ship-based depth-setting water sample collection device of claim 2, wherein a water inlet net is further arranged in the water inlet of the sampler, and the water inlet net is arranged between the water inlet piston and the one-way valve.
  4. 4. The unmanned ship-based depth-fixed water sample collection device according to claim 1, wherein a water outlet pipe connected with the rubber head piston in the cavity of the sampler is fixedly connected with the balancing weight, a water outlet port of the water outlet pipe extends out of the balancing weight, and a cap nut for controlling the opening and closing state of the water outlet port is installed at the water outlet port.
  5. 5. The depth-setting water sampling device based on unmanned ship of any of claims 1-4, wherein the unmanned ship is equipped with a wireless receiving device and a driving device, the wireless receiving device receives the remote wireless remote control command signal and controls the driving device to operate.
  6. 6. The unmanned ship-based depthkeeping water sample collection device of claim 5, wherein the drive unit comprises an unmanned ship driving motor, a depthkeeping winding box driving motor and a counterweight winding box driving motor electrically connected with the wireless receiving device.
  7. 7. The unmanned ship-based depth-setting water sample collection device of claim 6, wherein a support is mounted at the bottom of the counterweight block.
CN201920811527.0U 2019-05-31 2019-05-31 depth-setting water sample collection device based on unmanned ship Expired - Fee Related CN210005303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920811527.0U CN210005303U (en) 2019-05-31 2019-05-31 depth-setting water sample collection device based on unmanned ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920811527.0U CN210005303U (en) 2019-05-31 2019-05-31 depth-setting water sample collection device based on unmanned ship

Publications (1)

Publication Number Publication Date
CN210005303U true CN210005303U (en) 2020-01-31

Family

ID=69308701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920811527.0U Expired - Fee Related CN210005303U (en) 2019-05-31 2019-05-31 depth-setting water sample collection device based on unmanned ship

Country Status (1)

Country Link
CN (1) CN210005303U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393952A (en) * 2020-10-30 2021-02-23 南华大学 Throwing type fixed-depth quantitative liquid taking device
CN113252392A (en) * 2021-05-17 2021-08-13 绍兴市上虞区水务环境检测有限公司 Intelligent water sample collection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393952A (en) * 2020-10-30 2021-02-23 南华大学 Throwing type fixed-depth quantitative liquid taking device
CN112393952B (en) * 2020-10-30 2022-10-21 南华大学 Throwing type fixed-depth quantitative liquid taking device
CN113252392A (en) * 2021-05-17 2021-08-13 绍兴市上虞区水务环境检测有限公司 Intelligent water sample collection device

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Granted publication date: 20200131

Termination date: 20210531