CN217786629U

CN217786629U - Automatic sampling device for heavy metal release of lake sediment

Info

Publication number: CN217786629U
Application number: CN202123310353.6U
Authority: CN
Inventors: 陶小康; 薛琪; 杨月明
Original assignee: Jiangsu Kangyuan Environmental Protection Technology Co ltd
Current assignee: Jiangsu Kangyuan Environmental Protection Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-11-11
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to an environmental protection technology field just discloses automatic sampling device of lake sediment heavy metal release, including dead lever and set casing, the set casing is fixed to be set up in the lower extreme of dead lever, the fixed two slide bars that are provided with in inside of set casing, two the slide, two have been cup jointed in the equal activity of pole wall of slide bar the downside of slide is the fixed sampling shell that is provided with all, the middle part of set casing is rotated the cover and is equipped with the bull stick, the top of set casing is provided with the motor, the output of motor and the upper end fixed connection of bull stick, the lower extreme of bull stick is provided with and drives two the drive mechanism that the sampling shell removed. The utility model discloses can seal the sample of collection and preserve, can prevent effectively that the sample from running off in the recovery process.

Description

Automatic sampling device for heavy metal release of lake sediment

Technical Field

The utility model relates to an environmental protection technology field especially relates to automatic sampling device of lake sediment heavy metal release.

Background

In recent years, because a large amount of wastewater is discharged into a lake area, the heavy pollution of lakes is becoming serious day by day, and particularly the heavy metal pollution of bottom mud is very serious, so that the research on the heavy metal in the bottom mud of lakes becomes one of research hotspots.

Traditional lake sediment sampling device bottom sets up for the opening usually, because lake water flows after the sampling, can lead to sample mud to lose more, for guaranteeing that the sample volume is sufficient, need carry out a lot of sampling work, wastes time and energy very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art lake sediment sampling device bottom and setting up for the opening usually, can lead to sample mud to lose more problem, and the automatic sampling device of lake sediment heavy metal release that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic sampling device for heavy metal release of lake sediment comprises a fixed rod and a fixed shell, wherein the fixed shell is fixedly arranged at the lower end of the fixed rod, two sliding rods are fixedly arranged inside the fixed shell,

sliding plates are movably sleeved on the rod walls of the two sliding rods, sampling shells are fixedly arranged on the lower sides of the two sliding plates,

a rotating rod is rotatably sleeved in the middle of the fixed shell, a motor is arranged at the top of the fixed shell, the output end of the motor is fixedly connected with the upper end of the rotating rod,

the lower end of the rotating rod is provided with a transmission mechanism for driving the two sampling shells to move.

Preferably, the transmission mechanism comprises a gear and racks, the lower end of the rotating rod extends into the fixed shell, the gear is fixedly sleeved at the lower end of the rotating rod, the two racks are respectively meshed with the two sides of the gear, and one ends of the outer sides of the two racks are connected with the corresponding sliding plates.

Preferably, drive mechanism includes threaded rod and spring, spring fixed connection is in two between the slide, two the threaded rod rotates respectively and sets up in the lower extreme both sides of dead lever, two the equal thread bush of pole wall of threaded rod is equipped with the push pedal, two the push pedal all offsets with the outer wall of the sampling shell that corresponds, the cavity has been seted up to the lower extreme of dead lever, two the inside of cavity is all extended to the inboard one end of threaded rod and fixed the cup joint has first bevel gear, the lower extreme of bull stick extends to the inside of cavity and fixed cup joint has second bevel gear, two first bevel gear all is connected with second bevel gear meshing.

Preferably, the cross sections of the two slide bars are both square.

Preferably, both sides wall of set casing all is fixed and is provided with the gag lever post, two the push pedal all cup joints with the gag lever post activity that corresponds.

Preferably, the outer wall of the sampling shell is inclined.

Preferably, the motor is a waterproof motor.

Compared with the prior art, the utility model provides an automatic sampling device of lake sediment heavy metal release possesses following beneficial effect:

1. automatic sampling device of lake bed mud heavy metal release through inserting two sampling shells in the lake bed mud, then the motor drives the bull stick and rotates, even make two rack removals of gear drive, drive two sampling shells promptly and draw close the merge, can seal the sample of gathering promptly and preserve, can prevent effectively that the sample from losing in recovery process.

2. Automatic sampling device of lake bed mud heavy metal release through inserting two sampling shells in the lake bed mud, then the motor drives the bull stick and rotates, even make the second bevel gear drive two first bevel gear and rotate, drive two threaded rods promptly and rotate, drive two push pedals promptly and promote two sampling shells and draw close the merge, can seal the sample of gathering promptly and preserve, can prevent effectively that the sample from losing in the recovery process.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can seal the sample of gathering and preserve, can prevent effectively that the sample from running off in recovery process.

Drawings

FIG. 1 is a schematic structural view of an automatic sampling device for heavy metal release from lake sediment according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: the device comprises a fixing rod 1, a fixing shell 2, a sliding rod 3, a sliding plate 4, a sampling shell 5, a rotating rod 6, a rack 7, a gear 8, a threaded rod 9, a push plate 10, a limiting rod 11, a first bevel gear 12, a second bevel gear 13, a motor 14 and a spring 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the automatic sampling device for heavy metal release from lake sediment comprises a fixed rod 1 and a fixed shell 2,

the fixed shell 2 is fixedly arranged at the lower end of the fixed rod 1, two sliding rods 3 are fixedly arranged inside the fixed shell 2,

the rod walls of the two slide rods 3 are movably sleeved with slide plates 4, the lower sides of the two slide plates 4 are fixedly provided with sampling shells 5, the outer walls of the sampling shells 5 are obliquely arranged and are conveniently inserted into lake sediment, the cross sections of the two slide rods 3 are square, so that the slide plates 4 cannot rotate, and the slide plates 4 can stably slide,

the middle part of the fixed shell 2 is rotatably sleeved with a rotating rod 6, the top of the fixed shell 2 is provided with a motor 14, the output end of the motor 14 is fixedly connected with the upper end of the rotating rod 6, the motor 14 is a waterproof motor, the underwater operation is convenient,

the lower end of the rotating rod 6 is provided with a transmission mechanism which drives the two sampling shells 5 to move.

Referring to fig. 1 and 2, the transmission mechanism includes a gear 8 and racks 7, the lower end of the rotating rod 6 extends into the fixing shell 2, the gear 8 is fixedly sleeved on the lower end of the rotating rod 6, the two racks 7 are respectively engaged with two sides of the gear 8, and one ends of the outer sides of the two racks 7 are connected with the corresponding sliding plates 4.

The utility model discloses in, during the use, during the staff inserts two sampling shells 5 in the lake bed mud, then switch on motor 14's power, motor 14 drives bull stick 6 and rotates, even make gear 8 drive two racks 7 and remove in opposite directions, drive two slides 4 and remove in opposite directions promptly, drive two sampling shells 5 promptly and draw close the merge together, can seal the sample of collection promptly and preserve, can prevent effectively that the sample from running off in recovery process.

Example 2

Except that the transmission mechanism of the automatic sampling device for heavy metal release from lake bottom sediment in the embodiment is different from that in the embodiment 1, the other structures of the automatic sampling device for heavy metal release from lake bottom sediment in the embodiment 1 are consistent with those of the automatic sampling device for heavy metal release from lake bottom sediment in the embodiment 1.

Referring to fig. 3 and 4, drive mechanism includes threaded rod 9 and spring 15, spring 15 fixed connection is between two slides 4, two threaded rods 9 rotate respectively and set up in the lower extreme both sides of dead lever 1, the equal thread bush in pole wall of two threaded rods 9 is equipped with push pedal 10, two push pedal 10 all contradict with the outer wall of the sampling shell 5 that corresponds, the both sides wall of set casing 2 is all fixed and is provided with gag lever post 11, two push pedal 10 all cup joints with the gag lever post 11 activity that corresponds, make push pedal 10 unable rotation, make the slip that push pedal 10 can be stable, the cavity has been seted up to the lower extreme of dead lever 1, the inside and the fixed cover that the cavity was extended to the inboard one end of two threaded rods 9 all has connected first bevel gear 12, the lower extreme of bull stick 6 extends to the inside and the fixed cover of cavity and has connected second bevel gear 13, two first bevel gear 12 all are connected with second bevel gear 13 meshing.

The utility model discloses in, during the use, during the staff inserts two sampling shells 5 in the lake bed mud, then switch on motor 14's power, motor 14 drives bull stick 6 and rotates, even make second bevel gear 13 drive two first bevel gear 12 and rotate, drive two threaded rod 9 rotations promptly, drive two push pedal 4 promptly and promote two sampling shells 5 and draw close the merge, can seal the sample of gathering promptly and preserve, can prevent effectively that the sample from running off in recovery process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic sampling device for heavy metal release of lake sediment comprises a fixed rod (1) and a fixed shell (2), and is characterized in that,

the fixed shell (2) is fixedly arranged at the lower end of the fixed rod (1), two sliding rods (3) are fixedly arranged inside the fixed shell (2),

sliding plates (4) are movably sleeved on the rod walls of the two sliding rods (3), sampling shells (5) are fixedly arranged on the lower sides of the two sliding plates (4),

a rotating rod (6) is rotatably sleeved in the middle of the fixed shell (2), a motor (14) is arranged at the top of the fixed shell (2), the output end of the motor (14) is fixedly connected with the upper end of the rotating rod (6),

the lower end of the rotating rod (6) is provided with a transmission mechanism which drives the two sampling shells (5) to move.

2. The automatic sampling device of lake sediment heavy metal release of claim 1, characterized in that the transmission mechanism comprises a gear (8) and racks (7), the lower end of the rotating rod (6) extends into the fixed shell (2), the gear (8) is fixedly sleeved on the lower end of the rotating rod (6), the two racks (7) are respectively meshed with two sides of the gear (8), and one ends of the outer sides of the two racks (7) are connected with the corresponding sliding plates (4).

3. The automatic sampling device for heavy metal release from lake bottom sludge according to claim 1, wherein the transmission mechanism comprises a threaded rod (9) and a spring (15), the spring (15) is fixedly connected between the two sliding plates (4), the two threaded rods (9) are respectively rotatably arranged on two sides of the lower end of the fixed rod (1), push plates (10) are respectively and threadedly sleeved on the rod walls of the two threaded rods (9), the two push plates (10) are respectively abutted to the outer wall of the corresponding sampling shell (5), a cavity is formed in the lower end of the fixed rod (1), one end of the inner side of each of the two threaded rods (9) extends to the inside of the cavity and is fixedly sleeved with a first bevel gear (12), the lower end of the rotating rod (6) extends to the inside of the cavity and is fixedly sleeved with a second bevel gear (13), and the two first bevel gears (12) are respectively meshed with the second bevel gear (13).

4. The automatic sampling device for heavy metal release from lake sediment according to claim 1, wherein the cross section of the two sliding rods (3) is square.

5. The automatic sampling device for heavy metal release from lake sediment according to claim 3, wherein two side walls of the fixed shell (2) are both fixedly provided with limiting rods (11), and the two push plates (10) are both movably sleeved with the corresponding limiting rods (11).

6. The automatic sampling device for heavy metal release from lake sediment according to claim 1, wherein the outer wall of the sampling shell (5) is inclined.

7. The automatic sampling device for heavy metal release from lake bottom sludge according to claim 1, wherein the motor (14) is a waterproof motor.