CN216738337U

CN216738337U - Phytoplankton sampling device with drainage function

Info

Publication number: CN216738337U
Application number: CN202220185433.9U
Authority: CN
Inventors: 高成; 王刘军
Original assignee: Nanjing Youxiang Environmental Protection Technology Co ltd
Current assignee: Nanjing Youxiang Environmental Protection Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-14
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a phytoplankton sampling device with a water filtering function, which comprises: the fixing rod can lift the filter screen, the filter screen is arranged at one end of the fixing rod, one end of the filter screen is connected with a fixing ring, and the fixing ring and the side face of the fixing rod are both connected with a connecting ring. This phytoplankton sampling device with drainage function, the steel ball can reset through spring self elasticity, can carry out the block through another a set of block groove when the steel ball resets and connect, make things convenient for the dead lever to adjust length as required, can loosen with the filter screen when the extrusion piece slides to the shifting chute inside, can collect phytoplankton after extrusion piece and filter screen loosen, make things convenient for phytoplankton to carry out quick collection, can stimulate the son magic subsides and separate with solid fixed ring when the separation is pasted with female magic to son magic, can dismantle the filter screen and change after pasting and solid fixed ring separation of son magic, make things convenient for the filter screen to carry out quick dismantlement and change.

Description

Phytoplankton sampling device with drainage function

Technical Field

The utility model relates to the technical field of phytoplankton sampling devices, in particular to a phytoplankton sampling device with a water filtering function.

Background

The phytoplankton is an ecological concept, and refers to tiny plants living as plankton in water, generally, the phytoplankton refers to phytoplankton and includes eight plankton species of cyanophyta, chlorophyta, diatom, chrysophyta, xanthophyta, dinophyta, cryptophyta and euphyta, the phytoplankton needs to be extracted by a sampling device when needing sampling research, and the existing phytoplankton sampling device has certain defects when in use, such as the following defects;

the utility model discloses a phytoplankton sampling net, which belongs to the field of aquatic product sampling equipment, and comprises a detachable handheld rod, a net ring opening, a detachable zipper, a net cloth, a secondary net bag, a main net bag, a collecting pipe and a collecting pipe filter screen, wherein the detachable handheld rod is connected with the net ring opening; the phytoplankton sampling net has a simple structure, is convenient and labor-saving to operate, is convenient to carry in the field, is suitable for a water body with more large impurities and silt, and solves the problem of the defects of the phytoplankton sampling net in the prior art;

this prior art solution also presents the following problems when in use:

1. the length of the fixed rod is inconvenient to adjust;

2. is inconvenient to collect;

3. is inconvenient to replace;

improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides the following technical scheme: the utility model aims to provide a phytoplankton sampling device with a water filtering function, and aims to solve the problems that the phytoplankton sampling device in the market has many defects, the length of a fixing rod is inconvenient to adjust, the collection is inconvenient, and the replacement is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a phytoplankton sampling device with a water filtering function, comprising:

the fixing rod can lift the filter screen, the filter screen is arranged at one end of the fixing rod, a fixing ring is connected to one end of the filter screen, connecting rings are connected to the fixing ring and the side faces of the fixing rod, and connecting ropes are connected between the connecting rings;

the limiting groove is formed in the inner wall of the fixing rod, a clamping groove is formed in the limiting groove, the fixing rod is connected with a connecting rod, and one end, close to the limiting groove, of the connecting rod is connected with a limiting block;

the extrusion groove is formed in the side face of the limiting block, a spring is connected inside the extrusion groove, a steel ball is connected to the end portion, close to the clamping groove, of the spring, and one end of the connecting rod is connected with a handle.

Preferably, a telescopic structure is formed between the clamping groove and the steel ball through a spring, a clamping structure is formed between the steel ball and the clamping groove, the steel ball can be driven to move when the limiting block moves, the clamping groove can be extruded when the steel ball moves, and the spring can be extruded when the steel ball is extruded.

Preferably, the filter screen is also provided with a tightening block, a jack, a moving groove, a threaded rod, a bearing and an extrusion block;

the tightening block is arranged at the other end of the filter screen, a jack is formed in the side face, close to the filter screen, of the tightening block, and a moving groove is formed in the inner wall of the jack;

the threaded rod, through connection are in the inside of shifting chute, threaded rod one end is connected with the bearing, the bearing side is connected with the extrusion piece, can slide through the shifting chute when the extrusion piece removes, can loosen with the filter screen when the extrusion piece slides inside the shifting chute.

Preferably, be threaded connection between threaded rod and the shifting chute, and constitute revolution mechanic through the bearing between threaded rod and the extrusion piece, rotate the threaded rod and can carry out the screw thread slip through the shifting chute, can drive the bearing when the threaded rod screw thread slides and rotate and remove, can make threaded rod and extrusion piece rotate when the bearing rotates, can drive the extrusion piece when the bearing removes and remove.

Preferably, the filter screen is also provided with a male magic tape and a female magic tape;

sub-magic subsides are connected on the filter screen inboard, be close to sub-magic subsides the outside of filter screen is connected with female magic subsides, can stimulate sub-magic subsides and solid fixed ring to separate when sub-magic subsides separate with female magic subsides, can dismantle the filter screen and change after sub-magic subsides and solid fixed ring separate.

Preferably, the sub magic tape and the female magic tape are provided with four groups in an annular array mode about the circle center of the filter screen, the sub magic tape and the female magic tape are connected in an adhesion mode, the sub magic tape is pulled to move, and the sub magic tape can be separated from the female magic tape when moving.

Compared with the prior art, the utility model has the beneficial effects that: this phytoplankton sampling device with drainage function, the steel ball can reset through spring self elasticity, the steel ball can carry out the block through another a set of block groove and connect when resetting, make things convenient for the dead lever to adjust length as required, can loosen with the filter screen when the extrusion piece slides the shifting chute inside, can collect phytoplankton after extrusion piece and filter screen loosen, make things convenient for phytoplankton to collect fast, can stimulate sub-magic subsides and solid fixed ring and separate when sub-magic subsides separate with female magic subsides, sub-magic subsides can dismantle the filter screen after separating with solid fixed ring and change, make things convenient for the filter screen to dismantle fast and change.

1. The handle is pulled to drive the connecting rod to move, the connecting rod can slide through the fixing rod when moving, the connecting rod can drive the limiting block to move while sliding, the limiting block can drive the steel balls to move when moving, the steel balls can be extruded to the clamping grooves when moving, the steel balls can be extruded to the springs when being extruded, the limiting block can slide through the limiting grooves when being extruded to the inside of the extrusion groove, the limiting block can drive the steel balls to move to the side surface of the other group of clamping grooves when sliding to one end of the limiting groove, the steel balls can reset through the self elasticity of the springs, the steel balls can be clamped and connected through the other group of clamping grooves when resetting, and the length of the fixing rod can be conveniently adjusted as required;

2. the threaded rod can be rotated to perform threaded sliding through the moving groove, the bearing can be driven to rotate and move when the threaded rod slides in a threaded manner, the threaded rod and the extrusion block can be rotated when the bearing rotates, the extrusion block can be driven to move when the bearing moves, the extrusion block can slide through the moving groove when moving, the extrusion block can be loosened with the filter screen when sliding into the moving groove, phytoplankton can be collected after the extrusion block and the filter screen are loosened, and the phytoplankton can be conveniently and quickly collected;

3. draw son magic to paste and remove, can paste with female magic when son magic is pasted and is separated, can stimulate son magic when pasting with female magic and paste the separation and separate with solid fixed ring, can dismantle the change with the filter screen after son magic is pasted and solid fixed ring separation, makes things convenient for the filter screen to dismantle fast and change.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of a filter screen according to the present invention;

FIG. 3 is a side sectional view of the fixing rod of the present invention;

FIG. 4 is a schematic top cross-sectional view of a lacing block of the present invention;

FIG. 5 is an enlarged view of part A of the present invention.

In the figure: 1. fixing the rod; 2. filtering with a screen; 3. a fixing ring; 4. a connecting ring; 5. connecting ropes; 6. a limiting groove; 7. a clamping groove; 8. a connecting rod; 9. a limiting block; 10. extruding a groove; 11. a spring; 12. steel balls; 13. a handle; 14. a tightening block; 15. a jack; 16. a moving groove; 17. a threaded rod; 18. a bearing; 19. extruding the block; 20. a sub-magic tape; 21. female magic subsides.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a phytoplankton sampling device with a water filtering function, comprising:

the fixing rod 1 is fixed, the fixing rod 1 can lift the filter screen 2, the filter screen 2 is arranged at one end of the fixing rod 1, the fixing ring 3 is connected to one end of the filter screen 2, the fixing ring 3 and the side surface of the fixing rod 1 are both connected with a connecting ring 4, and a connecting rope 5 is connected between the connecting rings 4;

spacing groove 6 is seted up on the inner wall of dead lever 1, and the inside block groove 7 of having seted up of spacing groove 6, and 1 internal connection of dead lever has connecting

rod

8, and 8 one end of connecting rod that are close to spacing groove 6 are connected with stopper 9, and extrusion groove 10 is seted up in the side of stopper 9, and extrusion groove 10 internal connection has spring 11, and the end connection of spring 11 that is close to block groove 7 has

steel ball

12, and 8 one end of connecting rod is connected with handle 13.

The engaging groove 7 and the steel ball 12 form a telescopic structure through a spring 11, and the steel ball 12 and the engaging groove 7 form an engaging structure.

Referring to fig. 1 and 3, it can be known that the pulling handle 13 can drive the connecting rod 8 to move, the connecting rod 8 can slide through the fixing rod 1 when moving, the connecting rod 8 can drive the limiting block 9 to move while sliding, the limiting block 9 can drive the steel ball 12 to move when moving, the steel ball 12 can extrude the clamping groove 7 when moving, the steel ball 12 can extrude the spring 11 when extruding, the limiting block 9 can slide through the limiting groove 6 when the steel ball 12 is extruded inside the extrusion groove 10, the limiting block 9 can drive the steel ball 12 to move to the side of another group of clamping groove 7 when the limiting block 9 slides to one end of the limiting groove 6, the steel ball 12 can reset through the self elasticity of the spring 11, and the steel ball 12 can be clamped and connected through another group of clamping groove 7 when resetting.

The filter screen 2 is further provided with a tightening block 14, a jack 15, a moving groove 16, a threaded rod 17, a bearing 18 and an extrusion block 19, the tightening block 14 is arranged at the other end of the filter screen 2, the side face of the tightening block 14 close to the filter screen 2 is provided with the jack 15, the inner wall of the jack 15 is provided with the moving groove 16, the threaded rod 17 is connected inside the moving groove 16 in a penetrating manner, one end of the threaded rod 17 is connected with the bearing 18, and the side face of the bearing 18 is connected with the extrusion block 19.

The threaded rod 17 is in threaded connection with the moving groove 16, and a rotating structure is formed between the threaded rod 17 and the extrusion block 19 through a bearing 18.

It can be known to refer to fig. 4, it can carry out the screw thread slip through moving groove 16 to rotate threaded rod 17, threaded rod 17 can drive bearing 18 during the screw thread slip and rotate the removal, bearing 18 can make threaded rod 17 and extrusion piece 19 rotatory when rotating, bearing 18 can drive extrusion piece 19 when removing and remove, can slide through moving groove 16 when extrusion piece 19 removes, can loosen with filter screen 2 when extrusion piece 19 slides inside moving groove 16, can collect phytoplankton after extrusion piece 19 loosens with filter screen 2.

The filter screen 2 is still provided with sub-magic tape 20 and female magic tape 21, and sub-magic tape 20 is connected on the filter screen 2 is inboard, and the outside of the filter screen 2 that is close to sub-magic tape 20 is connected with female magic tape 21.

The sub magic tape 20 and the main magic tape 21 are provided with four groups in a circular array manner with respect to the center of circle of the filter screen 2, and the sub magic tape 20 and the main magic tape 21 are bonded.

Referring to fig. 1, 2, 5, it can be known that the pulling sub-magic tape 20 moves, the sub-magic tape 20 can be separated from the mother magic tape 21 when moving, the sub-magic tape 20 can be separated from the fixing ring 3 when the sub-magic tape 20 is separated from the mother magic tape 21, and the filter screen 2 can be detached and replaced after the sub-magic tape 20 is separated from the fixing ring 3.

The working principle is as follows: when the phytoplankton sampling device with the water filtering function is used, firstly, the handle 13 is pulled to drive the connecting rod 8 to move, the connecting rod 8 can slide through the fixing rod 1 when moving, the connecting rod 8 can drive the limiting block 9 to move while sliding, the limiting block 9 can drive the steel ball 12 to move when moving, the steel ball 12 can extrude the clamping groove 7 when moving, the steel ball 12 can extrude the spring 11 when extruding, the limiting block 9 can slide through the limiting groove 6 when the steel ball 12 is extruded into the extruding groove 10, the limiting block 9 can drive the steel ball 12 to move to the side surface of the other group of clamping groove 7 when sliding to one end of the limiting groove 6, the steel ball 12 can reset through the self elasticity of the spring 11, the steel ball 12 can be clamped and connected through the other group of clamping grooves 7 when resetting, and the length of the fixing rod 1 can be adjusted according to requirements, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A phytoplankton sampling device with a water filtering function, characterized by comprising:

the fixing device comprises a fixing rod (1), wherein a filter screen (2) is arranged at one end of the fixing rod (1), a fixing ring (3) is connected at one end of the filter screen (2), connecting rings (4) are connected to the fixing ring (3) and the side faces of the fixing rod (1), and connecting ropes (5) are connected between the connecting rings (4);

the limiting groove (6) is formed in the inner wall of the fixing rod (1), a clamping groove (7) is formed in the limiting groove (6), a connecting rod (8) is connected to the inside of the fixing rod (1), and a limiting block (9) is connected to one end, close to the limiting groove (6), of the connecting rod (8);

extrusion groove (10) is seted up the side of stopper (9), extrusion groove (10) internal connection has spring (11), is close to block groove (7) the end connection of spring (11) has steel ball (12), connecting rod (8) one end is connected with handle (13).

2. The phytoplankton sampling device with the water filtering function according to claim 1, characterized in that: a telescopic structure is formed between the clamping groove (7) and the steel ball (12) through a spring (11), and a clamping structure is formed between the steel ball (12) and the clamping groove (7).

3. The phytoplankton sampling device with the water filtering function according to claim 1, characterized in that: the filter screen (2) is also provided with a tightening block (14), a jack (15), a moving groove (16), a threaded rod (17), a bearing (18) and an extrusion block (19);

the tightening block (14) is arranged at the other end of the filter screen (2), a jack (15) is formed in the side face, close to the filter screen (2), of the tightening block (14), and a moving groove (16) is formed in the inner wall of the jack (15);

the threaded rod (17) is in penetrating connection with the inside of the moving groove (16), one end of the threaded rod (17) is connected with a bearing (18), and the side face of the bearing (18) is connected with an extrusion block (19).

4. The phytoplankton sampling device with the water filtering function according to claim 3, characterized in that: the threaded rod (17) is in threaded connection with the moving groove (16), and a rotating structure is formed between the threaded rod (17) and the extrusion block (19) through a bearing (18).

5. The phytoplankton sampling device with the water filtering function according to claim 1, wherein: the filter screen (2) is also provided with a sub magic tape (20) and a mother magic tape (21);

sub-magic subsides (20), connect and be in on filter screen (2) are inboard, be close to sub-magic subsides (20) the outside of filter screen (2) is connected with female magic subsides (21).

6. The phytoplankton sampling device with the water filtering function according to claim 5, wherein: the sub magic tape (20) and the female magic tape (21) are provided with four groups in an annular array mode about the circle center of the filter screen (2), and the sub magic tape (20) is connected with the female magic tape (21) in an adhesion mode.