CN220786077U

CN220786077U - Phytoplankton sampling ship

Info

Publication number: CN220786077U
Application number: CN202321709387.9U
Authority: CN
Inventors: 王军威; 刘毛欣; 储菲; 刘莉; 许仙波; 章永林
Original assignee: Heli Technology Co ltd
Current assignee: Heli Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-16
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a phytoplankton sampling ship, which relates to the technical field of sampling equipment, and comprises a sampling ship body and a sampling net, wherein the sampling ship body comprises a first ship body and a second ship body; the lifting mechanism is used for lifting the sampling net. The sampling ship body of the phytoplankton sampling ship provided by the utility model is provided with the first supporting arm and the second supporting arm, the lifting mechanism can enable the sampling net to lift, so that the sampling net can move to a designated area along with the sampling ship body, then the lifting mechanism descends to enable the sampling net to sample at the designated area, after the sampling is finished, the lifting mechanism enables the sampling net to ascend, and the sampling net moves to the shore along with the sampling ship body; compared with the prior art, the method has the advantages that the phytoplankton sampling ship is utilized for sampling, the water level requirement on a water area is reduced, and the sampling efficiency is improved; the manual ship is reduced to sample, and the influence of the ship on the sample is reduced.

Description

Phytoplankton sampling ship

Technical Field

The utility model relates to the technical field of sampling equipment, in particular to a phytoplankton sampling ship.

Background

Zooplankton has important status in fresh water ecological system, the variety richness and total variation are closely related to the fluctuation condition of nutrient substances in water body river basin, and the monitoring of water flow basin quality and self-cleaning of water pollution can be realized, thus having regulation and control function on the river and sea water ecological system; zooplankton is currently used as an important index for estimating the ecological environment health of a water basin, and is also applied to biological indicators of the change condition in the global scope.

Phytoplankton is an autotrophic primary producer in a water area ecological system, the species abundance and community composition fluctuation of the phytoplankton can influence the structural function of the water body environment and the carbon sink activity of the river basin to different degrees, and the phytoplankton is one of important biological indicators capable of agilely reflecting the physiological and ecological environment of the river basin, and a plurality of researches on the aspects of physiological ecology, resource development and the like of the river basin by the phytoplankton are carried out at present; therefore, the collection of phytoplankton is an important part of the above-mentioned research.

In the prior art, the phytoplankton sampling tool mostly relies on manual dragging of a sampling net, and the phytoplankton is collected in the sampling net to perform sampling work of the phytoplankton.

The plankton and plant sampling work needs to be manually standing on the shore or taking a ship for sampling. Because the sampling environment has great variability, the hydrologic condition of the water area is uncertain too big, if the water area is too shallow, the sampling can not be carried out by a ship, the shore sampling at the place with larger water area is not representative, the sampling needs to be uniformly distributed on the water area, the currently used sampling mode is limited by the water area condition, and the sampling of a plurality of environments needing to be sampled is difficult. Phytoplankton sampling often requires manual onshore sampling or boarding with a ship. Inconvenient operation, some lake pond waters personnel can't reach the sampling point of predetermineeing and sample.

Disclosure of utility model

The utility model aims to provide a phytoplankton sampling ship so as to solve the technical problem of inconvenient sampling of phytoplankton.

The utility model provides a phytoplankton sampling ship, which comprises a sampling ship body and a sampling net, wherein the sampling ship body comprises a first ship body and a second ship body; the first ship body and the second ship body are connected through a connecting rod, and a sampling area is formed between the first ship body and the second ship body through the connecting rod;

a first supporting arm is vertically arranged on the first ship main body, and a second supporting arm is vertically arranged on the second ship main body;

A lifting mechanism is arranged on the first supporting arm and/or the second supporting arm; and two ends of the sampling net are respectively connected with the first supporting arm and the second supporting arm, and the lifting mechanism is used for lifting the sampling net.

In an alternative embodiment, the first support arm is provided with a lifting mechanism; an upper driven wheel is arranged at the upper end of the first supporting arm, a lower driving wheel is arranged at the lower end of the first supporting arm, and a conveyor belt is sleeved on the upper driven wheel and the lower driving wheel;

The first ship body is provided with a first driving device connected with the lower driving wheel; a clamping groove with an upward opening is formed in the conveyor belt; the sampling net is provided with a clamping piece which can be matched with the clamping groove.

In an alternative embodiment, a lifting mechanism is provided on each of the first support arm and the second support arm.

In an alternative embodiment, a screw rod is arranged on the first supporting arm, a lifting block is screwed on the screw rod, and an upward-opening mounting groove is arranged on the lifting block;

a servo motor is arranged on the first ship main body and connected with the screw rod, and the servo motor is used for lifting the lifting block along the screw rod; the sampling net is provided with a mounting piece which can be matched with the mounting groove.

In an alternative embodiment, a drive gear is arranged on the drive shaft of the servo motor, and the drive gear is meshed with a driven gear arranged on the screw rod.

In an alternative embodiment, the sampling net is provided with an opening, and a fixed frame is arranged at the opening of the sampling net;

The fixing frame is provided with an extension rod extending upwards, and the mounting piece is arranged at one end, far away from the fixing frame, of the extension rod.

In an alternative embodiment, an end of the sampling net, which is far away from the fixed frame, is provided with an on-off valve.

In an alternative embodiment, a connecting rod is disposed between the first support arm and the second support arm, and two ends of the connecting rod are detachably connected to the upper end of the first support arm and the upper end of the second support arm, respectively.

In an alternative embodiment, two connecting rods are provided between the first and second vessel bodies; the sampling net is arranged between the two connecting rods.

In an alternative embodiment, the sampling vessel body is a remotely controlled vessel.

The sampling ship body of the phytoplankton sampling ship provided by the utility model is provided with the first supporting arm and the second supporting arm, the lifting mechanism can enable the sampling net to lift, so that the sampling net can move to a designated area along with the sampling ship body, then the lifting mechanism descends to enable the sampling net to sample at the designated area, after the sampling is finished, the lifting mechanism enables the sampling net to ascend, and the sampling net moves to the shore along with the sampling ship body; compared with the prior art, the method has the advantages that the phytoplankton sampling ship is utilized for sampling, the water level requirement on a water area is reduced, and the sampling efficiency is improved; the manual ship is reduced to sample, and the influence of the ship on the sample is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a phytoplankton sampling vessel according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of the zooplankton sampling vessel body shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the first support arm of the phytoplankton sampling vessel of FIG. 1;

FIG. 4 is a schematic view of another construction of the first support arm of the phytoplankton sampling vessel of FIG. 1;

fig. 5 is a schematic structural view of a fixed frame of a sampling net of the phytoplankton sampling vessel shown in fig. 1.

Icon: 100-a first vessel body; 200-a second vessel body; 300-connecting rod; 400-fixing frame; 500-extension rod; 600-a second support arm; 700-a first support arm; 800-conveyor belt; 900-upper driven wheel; 110-a lower driving wheel; 120-clamping grooves; 130-a lead screw; 140-lifting blocks; 150-mounting grooves; 160-sampling a network; 170-mount.

Detailed Description

The terms "first," "second," "third," and the like are used merely for distinguishing between descriptions and not for indicating a sequence number, nor are they to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "inner", "outer", "left", "right", "upper", "lower", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

The technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-5, the present utility model provides a phytoplankton sampling vessel comprising a sampling vessel body comprising a first vessel body 100 and a second vessel body 200, and a sampling net 160; the first hull 100 and the second hull 200 are connected by a connecting rod 300, the connecting rod 300 forming a sampling area between the first hull 100 and the second hull 200;

A first support arm 700 is vertically provided on the first vessel body 100, and a second support arm 600 is vertically provided on the second vessel body 200;

a lifting mechanism is provided on the first support arm 700 and/or the second support arm 600; the two ends of the sampling net 160 are respectively connected with the first support arm 700 and the second support arm 600, and the lifting mechanism is used for lifting the sampling net 160.

In some embodiments, the sampling vessel body comprises a first vessel body 100 and a second vessel body 200, typically the first vessel body 100 and the second vessel body 200 are each power balance vessels; the sampling boat body having the first boat body 100 and the second boat body 200 can move smoothly.

In order to connect the first hull 100 and the second hull 200 into one body, a connection is provided between the first hull 100 and the second hull 200, so that the first hull 100 and the second hull 200 can move synchronously.

A first support arm 700 is provided on the first ship body 100, and a second support arm 600 is provided on the second ship body 200; lifting mechanisms are typically provided on both the first support arm 700 and the second support arm 600 to facilitate smooth lifting of the sampling net 160.

When a sample needs to be collected, the sampling ship body is controlled by a remote control. Remotely controlled movement of the sample vessel body is known in the art and is used, for example, in a dimpling vessel.

The sampling ship body moves to a specified water area, then the lifting mechanism descends the sampling net 160, an on-off valve is arranged on the sampling net 160 in order to enable the sampling net 160 to move below the water surface, the sampling net 160 is enabled to enter below the water surface by means of the on-off valve, and plankton and plant can enter the sampling net 160 from an opening of the sampling net 160; when the sample collection is completed, the lifting mechanism enables the sampling net 160 to move upwards, so that the opening of the sampling net 160 is higher than the water surface, and animals and plants in the sampling net 160 are prevented from being separated from the sampling net 160; typically, the lifting mechanism raises the entire sampling net 160 above the water surface.

The switch valve is arranged at the lower end of the sampling net 160, the switch valve is made of metal, and has a certain mass, so that the lower end of the sampling net 160 is always lower than the opening of the sampling net 160 under the action of the gravity of the switch valve; after the sampling net 160 collects the sample, the lower end of the sampling net 160 may be opened by the on-off valve, so that the sample is taken out of the sampling net 160.

Referring to fig. 3, in an alternative embodiment, the first support arm 700 is provided with a lifting mechanism thereon; an upper driven wheel 900 is arranged at the upper end of the first support arm 700, a lower driving wheel 110 is arranged at the lower end of the first support arm 700, and a conveyor belt 800 is sleeved on the upper driven wheel 900 and the lower driving wheel 110;

The first ship body 100 is provided with a first driving device connected with the lower driving wheel 110; a clamping groove 120 with an upward opening is arranged on the conveyor belt 800; the sampling net 160 is provided with a clamping piece which can be matched with the clamping groove 120.

The lifting mechanism comprises an upper driven wheel 900 and a lower driving wheel 110, the conveyor belt 800 is sleeved on the upper driven wheel 900 and the lower driving wheel 110 at the same time, the first driving device is generally a driving motor, the first driving device enables the lower driving wheel 110 to rotate, the conveyor belt 800 is further enabled to rotate, a clamping groove 120 is formed in the conveyor belt 800, clamping pieces on the sampling net 160 can be inserted into the clamping groove 120, and therefore the sampling net 160 can be lifted under the driving of the conveyor belt 800.

The sampling net 160 and the conveyor belt 800 are detachably connected, so that the sampling net 160 is convenient to detach from the conveyor belt 800 after sampling.

In an alternative embodiment, a lifting mechanism is disposed on each of the first support arm 700 and the second support arm 600.

Referring to fig. 4, in an alternative embodiment, a screw 130 is disposed on the first support arm 700, a lifting block 140 is screwed on the screw 130, and a mounting groove 150 with an upward opening is disposed on the lifting block 140;

A servo motor is provided on the first ship body 100, and is connected to the screw 130, and the servo motor is used to lift the lifting block 140 along the screw 130; the sampling net 160 has a mounting member 170 thereon that mates with the mounting slot 150.

In an alternative embodiment, a drive gear is provided on the drive shaft of the servo motor, which meshes with a driven gear provided on the threaded spindle 130.

The lifting mechanism can also adopt other modes, such as a servo motor and a screw rod 130, wherein the driving shaft of the servo motor faces downwards, and a transmission gear is arranged on the driving shaft and meshed with a driven gear of the screw rod 130; the servo motor rotates the screw rod 130, the screw rod 130 is provided with the lifting block 140, and the lifting block 140 is provided with the right limiting column in a penetrating way, so that the lifting block 140 cannot rotate, and the lifting block 140 can lift on the screw rod 130.

The lifting block 140 is provided with a mounting groove 150, and the mounting groove 150 is matched with a mounting piece 170 on the sampling net 160, so that the sampling net 160 is connected with the lifting block 140, and lifting of the sampling net 160 is realized.

Referring to fig. 5, in an alternative embodiment, the sampling net 160 has an opening, and a fixing frame 400 is disposed at the opening of the sampling net 160;

An extension bar 500 extending upward is provided on the fixing frame 400, and the mounting member 170 is provided at an end of the extension bar 500 remote from the fixing frame 400.

Since the opening of the sampling net 160 needs to be able to enter below the water surface, an extension rod 500 is arranged on the fixed frame 400 of the sampling net 160, and the lifting block 140 is connected with the extension rod 500; in this way, when the lifting block 140 does not enter the water, the sampling net 160 can enter the water, and the sampling of phytoplankton can be realized.

In an alternative embodiment, an end of the sampling net 160 remote from the fixed frame 400 is provided with an on-off valve.

In an alternative embodiment, a connection rod 300 is disposed between the first support arm 700 and the second support arm 600, and both ends of the connection rod 300 are detachably connected to the upper ends of the first support arm 700 and the second support arm 600, respectively.

In an alternative embodiment, two connection rods 300 are provided between the first vessel body 100 and the second vessel body 200; the sampling net 160 is disposed between two connection bars 300.

The sampling ship body of the phytoplankton sampling ship provided by the utility model is provided with the first supporting arm 700 and the second supporting arm 600, and the lifting mechanism can enable the sampling net 160 to lift, so that the sampling net 160 can move to a designated area along with the sampling ship body, then the lifting mechanism descends to enable the sampling net 160 to sample at the designated area, after the sampling is finished, the lifting mechanism enables the sampling net 160 to ascend, and the sampling net 160 moves to the shore along with the sampling ship body; compared with the prior art, the method has the advantages that the phytoplankton sampling ship is utilized for sampling, the water level requirement on a water area is reduced, and the sampling efficiency is improved; the manual ship is reduced to sample, and the influence of the ship on the sample is reduced.

The phytoplankton sampling ship can reach areas where manpower cannot wade, and heavy ships or rubber boats do not need to be hauled, so that the limitation of hydrologic conditions is overcome, the sampling ship is suitable for various water conditions, and various sampling sites can be reached. Meanwhile, the dangerous problem of manual wading is solved, and people are not required to wade and use ships to operate.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A phytoplankton sampling vessel, comprising a sampling vessel body and a sampling net (160), the sampling vessel body comprising a first vessel body (100) and a second vessel body (200); the first ship body (100) and the second ship body (200) are connected through a connecting rod (300), and the connecting rod (300) enables a sampling area to be formed between the first ship body (100) and the second ship body (200);

a first support arm (700) is vertically provided on the first vessel body (100), and a second support arm (600) is vertically provided on the second vessel body (200);

-a lifting mechanism is provided on the first support arm (700) and/or the second support arm (600); the two ends of the sampling net (160) are respectively connected with the first supporting arm (700) and the second supporting arm (600), and the lifting mechanism is used for lifting the sampling net (160).

2. The phytoplankton sampling vessel according to claim 1, characterized in that the first support arm (700) is provided with a lifting mechanism; an upper driven wheel (900) is arranged at the upper end of the first support arm (700), a lower driving wheel (110) is arranged at the lower end of the first support arm (700), and a conveyor belt (800) is sleeved on the upper driven wheel (900) and the lower driving wheel (110);

The first ship body (100) is provided with a first driving device connected with the lower driving wheel (110); a clamping groove (120) with an upward opening is arranged on the conveyor belt (800); the sampling net (160) is provided with a clamping piece which can be matched with the clamping groove (120).

3. The phytoplankton sampling vessel according to claim 1, characterized in that lifting means are provided on both the first support arm (700) and the second support arm (600).

4. A phytoplankton sampling vessel according to claim 3, characterized in that the first support arm (700) is provided with a screw (130), a lifting block (140) is screwed on the screw (130), and an installation groove (150) with an upward opening is arranged on the lifting block (140);

A servo motor is arranged on the first ship main body (100), the servo motor is connected with the screw rod (130), and the servo motor is used for enabling the lifting block (140) to lift along the screw rod (130); the sampling net (160) is provided with a mounting piece (170) which can be matched with the mounting groove (150).

5. The phytoplankton sampling vessel according to claim 4, wherein a transmission gear is provided on a drive shaft of the servo motor, the transmission gear being engaged with a driven gear provided on the screw (130).

6. The phytoplankton sampling vessel according to claim 4, wherein the sampling net (160) has openings, and a fixing frame (400) is provided at the openings of the sampling net (160);

An extension rod (500) extending upwards is arranged on the fixed frame (400), and the mounting piece (170) is arranged at one end, far away from the fixed frame (400), of the extension rod (500).

7. The phytoplankton sampling vessel according to claim 6, characterized in that the end of the sampling net (160) remote from the stationary frame (400) is provided with an on-off valve.

8. The phytoplankton sampling vessel according to claim 1, characterized in that a connecting rod (300) is arranged between the first supporting arm (700) and the second supporting arm (600), and both ends of the connecting rod (300) are detachably connected with the upper end of the first supporting arm (700) and the upper end of the second supporting arm (600), respectively.

9. Phytoplankton sampling vessel according to claim 1, characterized in that two connecting rods (300) are provided between the first vessel body (100) and the second vessel body (200); the sampling net (160) is arranged between two connecting rods (300).

10. A phytoplankton sampling vessel according to any of claims 1 to 9, wherein the sampling vessel body is a remotely controlled vessel.