CN217765589U

CN217765589U - Investigation sampling device for soil volatile organic compounds

Info

Publication number: CN217765589U
Application number: CN202221990236.0U
Authority: CN
Inventors: 刘丽丽
Original assignee: GUANGDONG PROVINCIAL ACADEMY OF ENVIRONMENTAL SCIENCE
Current assignee: GUANGDONG PROVINCIAL ACADEMY OF ENVIRONMENTAL SCIENCE
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-08
Anticipated expiration: 2032-07-30

Abstract

The utility model relates to a soil testing technique field specifically is a soil volatile organic compounds investigation sampling device, including the rotary drum, the lower extreme fixedly connected with cutting ring of rotary drum, the inboard sliding connection of rotary drum has the slide bar, the lower extreme fixedly connected with screw head of slide bar, the lower extreme of cutting ring is connected with an internal thread section of thick bamboo, the lower extreme of an internal thread section of thick bamboo is provided with the sawtooth, the upper end of rotary drum is provided with fixed subassembly, the first commentaries on classics of the outside fixedly connected with of rotary drum, the outside of cutting ring is provided with the second commentaries on classics handle, the utility model discloses, can bore soil, make things convenient for the experimenter to take out the soil of depths, use manpower sparingly, and can change the blade according to the demand, make things convenient for the experimenter to draw the soil of different hardness.

Description

Investigation sampling device for soil volatile organic compounds

Technical Field

The utility model relates to a soil detection technical field specifically is a soil volatile organic compounds investigation sampling device.

Background

When studying the environment, need detect soil, wherein the detection to the volatile organic compounds of soil is more common detection, the detection of soil volatile organic compounds needs to take a sample to soil earlier, current sampling tool is when taking a sample to darker soil, need receive earlier and dig out soil, then taking a sample, the method is troublesome, extravagant manpower, and because the difference of environment, the hardness of soil is also different, lead to the soil under the single instrument can't be suitable for various environments, for this reason, we have provided a soil volatile organic compounds investigation sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil volatile organic compounds investigation sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a soil volatile organic compounds investigation sampling device, includes the rotary drum, the lower extreme fixedly connected with cutting ring of rotary drum, the inboard sliding connection of rotary drum has the slide bar, the lower extreme fixedly connected with screw head of slide bar, the lower extreme of cutting ring is connected with an internal thread section of thick bamboo, the lower extreme of an internal thread section of thick bamboo is provided with the sawtooth, the upper end of rotary drum is provided with fixed subassembly, the first commentaries on classics of the outside fixedly connected with of rotary drum is handled, the outside of cutting ring is provided with the second and changes the handle.

Optionally, the inner side of the rotary drum is fixedly connected with a clamping strip, the outer side of the sliding rod is provided with a bayonet, and the clamping strip is slidably connected to the inner side of the bayonet.

Optionally, the fixed subassembly includes a first external screw thread section of thick bamboo, the outside threaded connection of a first external screw thread section of thick bamboo has the clamping ring, the turn round has been seted up in the outside of a first external screw thread section of thick bamboo, the inboard rotation of turn round is connected with the bull stick, the upper end fixedly connected with clamp plate of bull stick, the clamp plate is circular-arc, the clamp plate agrees with mutually with the slide bar.

Optionally, the upper end of the first external thread cylinder is fixedly connected with a blocking piece, and the blocking piece is fan-shaped.

Optionally, the lower end of the cutting ring is fixedly connected with a second external thread cylinder, the lower end of the second external thread cylinder is fixedly connected with a port, and the second external thread cylinder is matched with the internal thread cylinder.

Optionally, a check ring is fixedly connected to the outer side of the slide rod above the threaded head, and the check ring is fit with the second external threaded barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a soil volatile organic compounds investigation sampling device, promote the second and change the messenger slide bar in the inboard slip of rotary drum, make the thread head spill from the lower extreme of internal thread section of thick bamboo, can make things convenient for the removal of thread head through the slide bar, then twist on first external screw thread section of thick bamboo and move the clamping ring and make the clamping ring push down the bull stick, the clamp plate can paste tightly on the slide bar this moment, compress tightly the slide bar, prevent that the slide bar from sliding, can make things convenient for the bull stick to rotate through the turn-out, can be with the clamping ring bumping post through the separation blade, prevent that the clamping ring from sliding off from first external screw thread section of thick bamboo, then hold first turn and make the rotary drum rotate, can block the bayonet socket through the card, make the rotary drum drive the slide bar and rotate, utilize the thread head to rotate to break away the soil, then not hard clamp plate pulling second turn makes the thread head remove the inboard of cutting ring sword, then press down and utilize the road junction to break away soil to collect, to harder soil, can twist on the internal thread section of thick bamboo to the second external screw thread section of thick bamboo, can be broken away harder soil, can make things convenient for the experimenter to change, can make things convenient for the soil, the experimenter to draw the soil of the earth, and can save the soil of the earth of the requirement of the earth of the experimenter, and can be according to change, and the soil of the manpower, and can be convenient for the earth hardness of the earth demand of the earth of the change, the earth.

Drawings

Fig. 1 is a schematic view of the overall structure of a soil volatile organic compound investigation sampling device of the present invention;

fig. 2 is a first cross-sectional view of the soil volatile organic compound investigation sampling device of the utility model;

fig. 3 is a second cross-sectional view of the apparatus for investigating and sampling soil volatile organic compounds according to the present invention;

fig. 4 is a partial structural schematic view of the soil volatile organic compound investigation sampling device of the present invention;

fig. 5 is a schematic view of a partial structure of a soil volatile organic compound investigation sampling device of the present invention;

fig. 6 is a schematic view of a part of the structure of the soil volatile organic compound investigation sampling device of the present invention;

fig. 7 is a schematic view of a part of the structure of the soil volatile organic compound investigation sampling device of the present invention;

fig. 8 is a schematic diagram of a part of the structure of the sampling device for investigating soil volatile organic compounds.

In the figure: 1. a rotating drum; 2. cutting with a ring; 3. a slide bar; 4. a screw head; 5. a fixing assembly; 51. a first externally threaded barrel; 52. pressing a ring; 53. a baffle plate; 54. turning the opening; 55. a rotating rod; 56. pressing a plate; 6. an internal threaded barrel; 7. a second externally threaded barrel; 8. a crossing; 9. a retainer ring; 10. a bayonet; 11. a first rotating handle; 12. a second rotating handle; 13. and (6) clamping the strip.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 to 8, the utility model provides a soil volatile organic compounds investigation sampling device, including rotary drum 1, the lower extreme fixedly connected with cutting ring 2 of rotary drum 1, the inboard sliding connection of rotary drum 1 has slide bar 3, the lower extreme fixedly connected with thread head 4 of slide bar 3, the lower extreme of cutting ring 2 is connected with an internal thread section of thick bamboo 6, the lower extreme of an internal thread section of thick bamboo 6 is provided with the sawtooth, the upper end of rotary drum 1 is provided with fixed subassembly 5, the first handle 11 of outside fixedly connected with of rotary drum 1, the outside of cutting ring 2 is provided with the second and changes handle 12.

In this embodiment, the inner side of the rotating drum 1 is fixedly connected with a clamping strip 13, the outer side of the sliding rod 3 is provided with a bayonet 10, and the clamping strip 13 is slidably connected to the inner side of the bayonet 10.

Specifically, the first rotating handle 11 is held by a hand to rotate the rotating drum 1, and the bayonet 10 can be clamped by the clamping strip 13, so that the rotating drum 1 can drive the sliding rod 3 to rotate.

In this embodiment, the fixing assembly 5 includes a first external thread cylinder 51, the external thread of the first external thread cylinder 51 is connected with a press ring 52, the outer side of the first external thread cylinder 51 is provided with a rotating opening 54, the inner side of the rotating opening 54 is rotatably connected with a rotating rod 55, the upper end of the rotating rod 55 is fixedly connected with a press plate 56, the press plate 56 is arc-shaped, and the press plate 56 is engaged with the slide rod 3.

Specifically, the press ring 52 is screwed to the first externally threaded cylinder 51 so that the press ring 52 presses the rotating rod 55, and the press plate 56 can be brought into close contact with the slide bar 3 to press the slide bar 3, thereby preventing the slide bar 3 from sliding.

In this embodiment, a blocking piece 53 is fixedly connected to the upper end of the first externally threaded cylinder 51, and the blocking piece 53 is in a sector shape.

Specifically, the stopper 53 can stop the pressing ring 52, thereby preventing the pressing ring 52 from sliding off the first externally threaded cylinder 51.

In this embodiment, the lower end of the cutting ring 2 is fixedly connected with a second external thread cylinder 7, the lower end of the second external thread cylinder 7 is fixedly connected with a port 8, and the second external thread cylinder 7 is fitted with the internal thread cylinder 6.

Specifically, press down slide bar 3 and utilize the road junction 8 to break soil and collect, to harder soil, can twist on second external screw thread section of thick bamboo 7 with internal thread section of thick bamboo 6, utilize the sawtooth under the internal thread section of thick bamboo 6 can broken harder soil, can make things convenient for the dismantlement of internal thread section of thick bamboo 6 through second external screw thread section of thick bamboo 7, make things convenient for the experimenter to select different instruments to borrow.

In this embodiment, a retaining ring 9 is fixedly connected to the outer side of the upper sliding rod 3 of the threaded head 4, and the retaining ring 9 is fitted with the second external threaded cylinder 7.

Specifically, the second external thread cylinder 7 can be blocked by the retaining ring 9, so that soil is prevented from entering the inner side of the cutting ring 2 when the thread head 4 breaks open the soil.

The working principle is as follows: the second rotating handle 12 is pushed to enable the sliding rod 3 to slide on the inner side of the rotating cylinder 1, the threaded head 4 is enabled to leak from the lower end of the internal threaded cylinder 6, then the pressing ring 52 is screwed on the first external threaded cylinder 51 to enable the pressing ring 52 to press the rotating rod 55, the pressing plate 56 can be attached to the sliding rod 3 at the moment, the sliding rod 3 is tightly pressed, then the first rotating handle 11 is held by a hand to enable the rotating cylinder 1 to rotate, the bayonet 10 can be clamped through the clamping strip 13, the rotating cylinder 1 is enabled to drive the sliding rod 3 to rotate, the threaded head 4 is enabled to rotate to break soil, then the second rotating handle 12 is pulled by the loosening pressing plate 56 to enable the threaded head 4 to move to the inner side of the cutting ring 2, then the sliding rod 3 is pressed downwards to break the soil through the channel opening 8 to collect the harder soil, the internal threaded cylinder 6 can be screwed on the second external threaded cylinder 7, and the harder soil can be broken through sawteeth below the internal threaded cylinder 6.

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 utility model provides a soil volatile organic compounds investigation sampling device, includes rotary drum (1), its characterized in that, the lower extreme fixedly connected with cutting ring (2) of rotary drum (1), the inboard sliding connection of rotary drum (1) has slide bar (3), the lower extreme fixedly connected with screw head (4) of slide bar (3), the lower extreme of cutting ring (2) is connected with interior screw thread section of thick bamboo (6), the lower extreme of interior screw thread section of thick bamboo (6) is provided with the sawtooth, the upper end of rotary drum (1) is provided with fixed subassembly (5), the first handle (11) of outside fixedly connected with of rotary drum (1), the outside of cutting ring (2) is provided with the second and changes handle (12).

2. The investigation and sampling device for soil volatile organic compounds according to claim 1, wherein a clamping strip (13) is fixedly connected to the inner side of the rotary drum (1), a bayonet (10) is opened on the outer side of the slide rod (3), and the clamping strip (13) is slidably connected to the inner side of the bayonet (10).

3. The soil volatile organic compounds surveys sampling device of claim 1, characterized in that, fixed subassembly (5) includes first external screw thread section of thick bamboo (51), the outside threaded connection of first external screw thread section of thick bamboo (51) has clamping ring (52), turn mouthful (54) have been seted up in the outside of first external screw thread section of thick bamboo (51), the inboard rotation of turn mouthful (54) is connected with bull stick (55), the upper end fixedly connected with clamp plate (56) of bull stick (55), clamp plate (56) are circular-arc, clamp plate (56) agree with slide bar (3) mutually.

4. A soil volatile organic compounds investigation sampling device according to claim 3, wherein a baffle (53) is fixedly connected to the upper end of the first external thread cylinder (51), and the baffle (53) is fan-shaped.

5. The soil volatile organic compound investigation sampling device of claim 1, wherein the lower end of the cutting ring (2) is fixedly connected with a second external thread cylinder (7), the lower end of the second external thread cylinder (7) is fixedly connected with a crossing (8), and the second external thread cylinder (7) is matched with the internal thread cylinder (6).

6. The investigation and sampling device for soil volatile organic compounds according to claim 1, characterized in that a retainer ring (9) is fixedly connected to the outer side of the upper sliding rod (3) of the screw head (4), and the retainer ring (9) is engaged with the second external thread cylinder (7).