CN210427114U

CN210427114U - Water environment DNA's collection system

Info

Publication number: CN210427114U
Application number: CN201920884396.9U
Authority: CN
Inventors: 董姗姗; 卢晓强; 章嫡妮
Original assignee: Nanjing Institute of Environmental Sciences MEE
Current assignee: Nanjing Institute of Environmental Sciences MEE
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-28
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a water environment DNA acquisition device, which comprises a box body, wherein the box body is of a cavity structure, the front wall surface of the box body is provided with an opening, a pair of sealing doors are hinged on the opening, a partition board is arranged in the box body and divides the cavity in the box body into a left independent compartment and a right independent compartment, and a DNA storage structure is arranged in the compartment at one side of the box body; the utility model relates to a water environment DNA technical field, this water environment DNA's collection system, drive assembly through in the DNA collection structure has realized removing in the aquatic, can cross regional collection DNA water sample, it is more nimble to gather the region, the staff only need at the bank emit equipment can, draw the water through the suction pump in the DNA collection structure, and it is adjustable to draw water the degree of depth, can satisfy different user demands, store the structure through DNA and deposit the sample of different regions, can reach the purpose of depositing in groups, make things convenient for follow-up operation and save.

Description

Water environment DNA's collection system

Technical Field

The utility model relates to a water environment DNA technical field specifically is a water environment DNA's collection system.

Background

As a technique, the purpose of analyzing eDNA is to obtain taxonomic and genetic functional information about the species to which the DNA belongs in these environmental samples. To put it more colloquially, scientists extract eDNA from environmental samples in order to analyze which species these DNAs belong to, respectively, and thus verify which species are present in the corresponding environment. The purpose of eDNA is in agreement with traditional animal and plant classification studies.

The water body environment DNA detection can help people to evaluate the water body environment so as to obtain relevant parameters such as pollutant types, microbial community distribution conditions and the like, and has high practical significance and economic value, so that the water body environment DNA detection has great significance for collecting and detecting the water body environment DNA.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a water environment DNA's collection system has solved current water environment DNA collection system and has not portable, perhaps the integration level is low, can only expand the collection to the waters periphery, and the scope is less, to the DNA data sample that needs many contrast just can reachd comparatively accurate data, can make its data lose the degree of accuracy and credible problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a device for collecting DNA in a water body environment comprises a box body, wherein the box body is of a cavity structure, the front wall surface of the box body is provided with an opening, a pair of sealing doors is hinged to the opening, a partition plate is arranged in the box body and divides the cavity in the box body into a left compartment and a right compartment, a DNA storage structure is arranged in the compartment on one side of the box body, the DNA storage structure is connected with the DNA collection structure, and the DNA storage structure is placed in the compartment on the other side;

the DNA collection structure comprises: the device comprises a floating plate, a water pump, a water pumping pipe, a sleeve, a telescopic pipe, an electric push rod and a filter screen;

the utility model discloses a water pump, including the water pump, the water pump is installed in the mounting groove, it is connected in the box to float the board, it sets up the through-hole in the mounting groove to float the board, it has seted up the mounting groove to float the board center, the suction pump is installed in the mounting groove, the through-hole has been seted up in the mounting groove, the drinking-water pipe is connected with the suction pump, and its one end passes the through-hole, the sleeve pipe inlays and adorns in the through-hole below, flexible pipe inlays and adorns in the cover intraductally, electric putter is fixed in the cover intraductally, and its flexible end is connected with the intraductal upper.

Preferably, the DNA storage structure comprises: the device comprises a water inlet pipe, a flow divider, a plurality of flow dividing pipes with the same structure, a drawing box and a plurality of collecting pipes with the same structure;

the inlet tube inlays to be adorned on the baffle, and is connected with the suction pump, shunt and water piping connection, it is a plurality of the shunt tubes is installed perpendicularly downwards on the shunt, and all has control flap on it, the spout has been seted up to the front and back on the wall under in the box, pull box movable mounting is in the spout, and is located a plurality of the shunt tubes below, a plurality of the collecting pipe is installed on the pull box, and with a plurality of the shunt tubes corresponds.

Preferably, the driving assembly includes: a motor and a propeller;

the floating plate is provided with a power groove on one side of the mounting groove, the motor is mounted in the power groove, the propeller is linked with the motor driving end, and the floating plate is movably mounted with the broken water slurry on one side corresponding to the propeller.

Preferably, the water inlet pipe and the water suction pump are connected through a plastic hose, and the plastic hose is stored in a compartment on the other side in the box body in a folding mode.

Preferably, the bottom end of the sleeve is provided with a limiting clamping groove, and the upper end of the telescopic pipe is provided with a limiting block matched with the telescopic pipe.

Preferably, the box body is provided with a handle which is movably arranged, and a plurality of rollers are arranged at four corners of the lower wall surface.

Advantageous effects

The utility model provides a water environment DNA's collection system. The method has the following beneficial effects: this water body environment DNA's collection system, drive assembly through in the DNA collection structure has realized removing in the aquatic, can cross regional collection DNA water sample, it is more nimble to gather the region, the staff only need at the bank emit equipment can, the suction pump through in the DNA collection structure extracts the water, and it is adjustable to draw water depth, can satisfy different user demands, deposit different regional samples through DNA storage structure, can reach the purpose of grouping deposit, make things convenient for follow-up operation and save, mutually support through above structure and realized different regions, the collection and the grouping of the water DNA sample of different water depths are deposited, it is not portable effectively to have solved current water body environment DNA collection system, or the integration is low, can only expand the collection to the waters periphery, the less problem of scope.

Drawings

FIG. 1 is a schematic view of the structure of the water environment DNA collecting device of the present invention.

FIG. 2 is a schematic diagram of the structure of the DNA storage structure of the device for collecting DNA in a water environment.

FIG. 3 is a schematic diagram of the structure of DNA collection of the device for collecting DNA in water environment of the present invention.

In the figure: 1. a box body; 2. a sealing door; 3. a partition plate; 4. a floating plate; 5. a water pump; 6. A water pumping pipe; 7. a sleeve; 8. a telescopic pipe; 9. a filter screen; 10. a water inlet pipe; 11. a flow divider; 12. a shunt tube; 13. a box is drawn out; 14. a collection pipe; 15. a motor; 16. a propeller; 17. breaking the water slurry; 18. a plastic hose; 19. a limiting block; 20. a grip; 21. a roller; 22. An electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached figures 1-3 of the specification, the water body environment DNA acquisition device comprises a box body 1, wherein the box body 1 is of a cavity structure, the front wall surface of the box body is open, a pair of sealing doors 2 are hinged to the opening, a partition plate 3 is arranged in the box body 1, the cavity in the box body 1 is divided into a left independent compartment and a right independent compartment, a DNA storage structure is arranged in a compartment on one side of the box body 1 and connected with the DNA acquisition structure, the DNA storage structure is placed in a compartment on the other side, and all equipment is contained in the box body 1 and is convenient to carry and use;

as can be seen from FIG. 1 or 3 of the specification, the DNA collection structure comprises: the device comprises a floating plate 4, a water pump 5, a water pumping pipe 6, a sleeve pipe 7, an extension pipe 8, an electric push rod 22 and a filter screen 9;

in the specific implementation process, a compartment at one side of the box body 1 is used for accommodating a floating plate 4, when collecting the water body environment DNA, the floating plate 4 is placed into water, a mounting groove is arranged at the center of the floating plate 4, a water suction pump 5 is mounted in the mounting groove and extends into the water body through the lower end of a water suction pipe 6 on the water suction pump 5, the lower end of the water suction pipe 6 penetrates through a through hole to be connected with the lower end of a telescopic pipe 8, the water suction pump 5 is started to extract the water body, in the specific implementation process, in order to sample the water body environment DNA with different water depths, a water body environment DNA collecting device with a telescopic function is arranged at the through hole at the lower end of the mounting groove, a sleeve 7 is embedded below the through hole to provide an external protection structure, the telescopic pipe 8 is inserted into the sleeve 7, the telescopic pipe 8 can be attached to and slide on the inner wall of the sleeve 7, an, in the specific implementation process, when the end of the water pumping pipe 6 needs to be lowered for a part, the electric push rod 22 is opened to extend the telescopic end of the water pumping pipe to drive the telescopic pipe 8 to descend and further slide out relative to the sleeve pipe 7, and particularly, the water pumping pipe 6 needs to be made of soft plastic materials and has extensibility to be convenient for folding and storage, the filter screen 9 is embedded at the connection part of the water pumping pipe 6 and the telescopic pipe 8 to prevent foreign matters from entering the water pumping pipe 6, and the driving assembly is arranged on the same side wall surface of the floating plate 4 and the sleeve pipe 7;

in conclusion, the device for collecting the DNA in the water environment can move in water through the driving component in the DNA collecting structure, can collect DNA water body samples in a trans-regional way, the collection region is more flexible, workers only need to discharge equipment on the bank side to extract the water body through the water suction pump 5 in the DNA collection structure, the pumping depth can be adjusted, different use requirements can be met, samples in different areas can be stored through the DNA storage structure, can reach the purpose of grouping and depositing, convenient follow-up operation and save, mutually support through above structure and realized depositing the collection and grouping of the water DNA sample of different regions, different depth of water, effectively solved current water environment DNA collection device not portable, or the integration level is low, can only expand the collection to the waters periphery, the less problem of scope.

As a preferred embodiment, further, as can be seen from FIGS. 1-2 of the specification, the DNA storage structure comprises: the device comprises a water inlet pipe 10, a flow divider 11, a plurality of shunt pipes 12 with the same structure, a drawing box 13 and a plurality of collecting pipes 14 with the same structure;

in the concrete implementation process, let in the shunt 11 through inlet tube 10 with the water body environment DNA sample of suction pump 5 suction, shunt 11 divides into in each shunt tubes 12, the shunt tubes 12 is just to the collecting pipe 14 of below, be the normally closed state under the control flap normal state on shunt tubes 12, when needs deposit the sample in certain collecting pipe 14, take the place of and open corresponding control flap can, it has corresponding switch to point out control flap on box 1, when pressing the switch, suction pump 5 begins the circular telegram, close behind the suction pump 5 work several seconds, this collecting pipe 14 collects and finishes, a plurality of collecting pipes 14 use pull box 13 to deposit in box 1 opposite side compartment, open sealing door 2 in the place ahead and can take out, convenient access.

Preferably, as further shown in fig. 3 of the specification, the driving assembly includes: a motor 15 and a propeller 16;

a power groove is formed in one side, located on the mounting groove, of the floating plate 4, a motor 15 is mounted in the power groove, a propeller 16 is linked with the driving end of the motor 15, and broken water slurry 17 is movably mounted on one side, corresponding to the propeller 16, of the floating plate 4;

in the specific implementation process, the switch of the motor 15 is turned on, so that the driving end of the motor 15 rotates to drive the propeller 16 on the motor to rotate and paddle water, the floating plate 4 moves on the water, and the water breaking slurry 17 on the floating plate 4 breaks underwater turbulence to ensure that the direction is correct.

Preferably, the water inlet pipe 10 and the water pump 5 are connected by a plastic hose 18, and the plastic hose 18 is folded and stored in the other compartment of the box body 1.

As a preferred scheme, furthermore, the bottom end of the sleeve 7 is provided with a limit slot, and the upper end of the telescopic pipe 8 is provided with a limit block 19 matched with the limit slot, so that the telescopic pipe 8 is prevented from being extended too long and slipping out of the sleeve 7.

Preferably, the box 1 is further provided with a handle 20, which is movably mounted, and a plurality of rollers 21 are mounted at four corners of the lower wall surface, so as to increase portability and mobility.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The water body environment DNA acquisition device comprises a box body (1), and is characterized in that the box body (1) is of a cavity structure, the front wall surface of the box body is open, a pair of sealing doors (2) is hinged to the opening, a partition plate (3) is arranged in the box body (1), the cavity in the box body (1) is divided into a left compartment and a right compartment, DNA storage structures are arranged in the compartments at one side of the box body (1), DNA acquisition structures are connected with the DNA storage structures, and the DNA storage structures are placed in the compartments at the other side;

the DNA collection structure comprises: the device comprises a floating plate (4), a water suction pump (5), a water suction pipe (6), a sleeve (7), an extension pipe (8), an electric push rod (22) and a filter screen (9);

float board (4) and place in box (1), the mounting groove has been seted up at floating board (4) center, suction pump (5) are installed in the mounting groove, the through-hole has been seted up in the mounting groove, drinking-water pipe (6) are connected with suction pump (5), and its one end passes the through-hole, sleeve pipe (7) are inlayed and are installed in the through-hole below, flexible pipe (8) are inlayed and are installed in sleeve pipe (7), electric putter (22) are fixed in sleeve pipe (7), and its flexible end is connected with upper end in flexible pipe (8), drinking-water pipe (6) one end is connected with flexible pipe (8) lower extreme, filter screen (9) are inlayed and are located its drinking-water pipe (6) and flexible pipe (8) junction, float board (4) on with sleeve pipe (7) the same lateral wall face install drive assembly.

2. The device for collecting DNA from an aqueous environment of claim 1, wherein the DNA storage structure comprises: the device comprises a water inlet pipe (10), a flow divider (11), a plurality of flow dividing pipes (12) with the same structure, a drawing box (13) and a plurality of collecting pipes (14) with the same structure;

inlet tube (10) inlay and adorn on baffle (3), and be connected with suction pump (5), shunt (11) are connected, and are a plurality of shunt tubes (12) are installed perpendicularly downwards on shunt (11), and all have control flap on it, the spout has been seted up to around on the wall in box (1) down, pull box (13) activity movable mounting is in the spout, and is located a plurality of shunt tubes (12) below, a plurality of collecting pipe (14) are installed on pull box (13), and with a plurality of shunt tubes (12) correspond.

3. The device for collecting DNA from an aqueous environment of claim 1, wherein the driving assembly comprises: a motor (15) and a propeller (16);

float on board (4) and be located mounting groove one side and seted up the power groove, motor (15) are installed in the power groove, screw (16) and motor (15) drive end linkage, float on board (4) and correspond one side movable mounting with screw (16) and have broken water thick liquid (17).

4. The device for collecting the DNA in the water body environment is characterized in that the water inlet pipe (10) and the water suction pump (5) are connected through a plastic hose (18), and the plastic hose (18) is folded and stored in a compartment on the other side in the box body (1).

5. The device for collecting the DNA in the water body environment according to claim 1, wherein the bottom end of the sleeve (7) is provided with a limiting clamping groove, and the upper end of the telescopic pipe (8) is provided with a limiting block (19) matched with the telescopic pipe.

6. The device for collecting the DNA in the water body environment according to claim 1, wherein a handle (20) is arranged on the box body (1) and is movably arranged, and a plurality of rollers (21) are arranged at four corners of the lower wall surface.