CN216012875U - Soil gas layered sampling device - Google Patents
Soil gas layered sampling device Download PDFInfo
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- CN216012875U CN216012875U CN202122200442.9U CN202122200442U CN216012875U CN 216012875 U CN216012875 U CN 216012875U CN 202122200442 U CN202122200442 U CN 202122200442U CN 216012875 U CN216012875 U CN 216012875U
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Abstract
The utility model discloses a soil gas layered sampling device, which comprises a bottom plate, a central column, a soil collecting component and a gas collecting component, wherein the central column is arranged in the center of the top end surface of the bottom plate by welding, the soil collecting component is arranged on one side of the central column, the gas collecting component is arranged on the other side of the central column, the soil collecting component comprises a limiting block, a limiting fork, a lifting rod, an adjusting disc, a handle, a transmission screw, a rotating block, a scraping plate, a soil collecting cylinder, a vent hole and a positioning bolt, the soil gas layered sampling device has simple structure and convenient operation, can collect the soil containing gas, avoids pressing the outside air into the soil when collecting, prevents the gas content in the soil sample from changing, ensures the sampling and detecting effects, and simultaneously can separate and collect the soil gas sample from the soil, the separated gas is convenient to carry, and the sampling efficiency is improved.
Description
Technical Field
The utility model relates to a gaseous sampling technical field of soil especially relates to a gaseous layering sampling device of soil.
Background
Soil air is the general name of gas in being present in soil, be present in the soil hole with the free state respectively, exist in soil water with the dissolved state, exist in the soil grain with the adsorbed state, when gathering soil gas, need use sampling device, current sampling device, can impress the external air in soil at the in-process of gathering soil, lead to the inside gas content of soil sample to change, the sampling effect is not good, the detection effect has been influenced, and simultaneously, current sampling device, can't separate gas from soil at the sampling scene, the great inconvenience of soil quality is carried, the sampling efficiency has been reduced, therefore, it is very necessary to design a soil gas layering sampling device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a soil gas layering sampling device, simple structure, the simple operation, when using, can gather containing gaseous soil, impress the external air in soil when having avoided gathering, prevent that the inside gas content of soil sample from producing the change, guaranteed the effect of sampling with the detection, simultaneously, can follow the soil and separate collection the soil gas sample, the gaseous portable of separation has improved sampling efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a layered soil gas sampling device comprises a bottom plate, a central column, a soil collecting assembly and a gas collecting assembly, wherein the central column is installed in the center of the top end face of the bottom plate through welding, the soil collecting assembly is arranged on one side of the central column, and the gas collecting assembly is arranged on the other side of the central column;
the soil collection assembly comprises a limiting block, a limiting fork, a lifting rod, an adjusting disc, a handle, a transmission screw rod, a rotating block, a scraper blade, a soil collection cylinder, air holes and a positioning bolt, wherein the lifting rod is arranged on one side of the central column, the rotating block is arranged on the inner wall of the lifting rod through a hinge, the transmission screw rod is arranged in the rotating block through thread fit, the positioning bolt is arranged at one end of the bottom of the transmission screw rod through welding, the soil collection cylinder is sleeved on the outer wall of the positioning bolt, the scraper blade is arranged at one end of the bottom of the positioning bolt through welding, the outer wall of the scraper blade is attached to the inner wall of the soil collection cylinder, and the air holes are formed in the soil collection cylinder and the top end face of the scraper blade.
As a further aspect of the present invention: the gas collection assembly comprises a connecting plate, a compression tank, a first connecting rod, an exhaust pipe, an installation block, a compression plate, a compression rod and a second connecting rod, the connecting plate is sleeved at the bottom of the outer wall of the center column, the compression tank is installed at the other end of the connecting plate through welding, the installation block is installed on one side of the top of the outer wall of the compression tank through welding, the first connecting rod and the second connecting rod are respectively arranged on two sides of the top of the outer wall of the installation block, and the compression plate is arranged at the bottom of one end of the outer side of the second connecting rod.
As a further aspect of the present invention: a pressure rod is inserted into one end of the outer side of the second connecting rod in a splicing mode, one end of the bottom of the pressure rod is welded with the center of the top end face of the compression plate, and an exhaust pipe is inserted into one side of the top end face of the compression plate in a splicing mode.
As a further aspect of the present invention: the top outer wall of the central column is provided with a mounting groove, and one end of the inner side of the lifting rod is connected with the inner wall of the mounting groove through a hinge.
As a further aspect of the present invention: a plurality of limiting blocks are installed in the middle of the outer wall of the central column through welding, limiting forks are inserted between the limiting blocks, and the other ends of the limiting forks are inserted into one end of the bottom of the rotating block.
As a further aspect of the present invention: the adjusting disc is installed at one end of the top of the transmission screw rod through welding, and the handle is installed on one side of the end face of the top of the adjusting disc through welding.
The utility model has the advantages that: this gaseous layering sampling device of soil, simple structure, the simple operation, when using, can gather the soil that contains gas through the soil collection subassembly, impress the external air in soil when having avoided gathering, prevent that the inside gas content of soil sample from changing, guaranteed the effect of sampling and detection, simultaneously, can separate the collection soil gas sample from soil through the gas collection subassembly, the gaseous portable of separation has improved sampling efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of the gas collecting assembly of the present invention;
illustration of the drawings: 1. a base plate; 2. a central column; 3. a soil collection assembly; 4. a gas collection assembly; 31. a limiting block; 32. a limiting fork; 33. lifting a pull rod; 34. an adjusting disk; 35. a grip; 36. a drive screw; 37. rotating the block; 38. a squeegee; 39. a soil collection cylinder; 310. air holes are formed; 311. positioning the bolt; 41. a connecting plate; 42. a compression tank; 43. a first connecting rod; 44. an exhaust pipe; 45. mounting blocks; 46. a compression plate; 47. a pressure lever; 48. a second connecting 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-3, a layered soil gas sampling device comprises a bottom plate 1, a central column 2, a soil collection assembly 3 and a gas collection assembly 4, wherein the central column 2 is welded in the center of the top end surface of the bottom plate 1, the soil collection assembly 3 is arranged on one side of the central column 2, and the gas collection assembly 4 is arranged on the other side of the central column 2;
the soil collecting component 3 comprises a limiting block 31, a limiting fork 32, a lifting rod 33, an adjusting disc 34, a handle 35, a transmission screw 36, a rotating block 37, a scraping plate 38, a soil collecting cylinder 39, air holes 310 and a positioning bolt 311, wherein the lifting rod 33 is arranged on one side of the central column 2, the rotating block 37 is installed on the inner wall of the lifting rod 33 through a hinge, the transmission screw 36 is installed inside the rotating block 37 in a threaded fit manner, the positioning bolt 311 is installed at one end of the bottom of the transmission screw 36 through welding, the soil collecting cylinder 39 is sleeved on the outer wall of the positioning bolt 311, the scraping plate 38 is installed at one end of the bottom of the positioning bolt 311 through welding, the outer wall of the scraping plate 38 is attached to the inner wall of the soil collecting cylinder 39, a plurality of air holes 310 are formed in the top end faces of the soil collecting cylinder 39 and the scraping plate 38, during work, the position of the lifting rod 33 is adjusted, the rotating block 37 is vertical, the positioning bolt 311 and the rotating soil collecting cylinder 39 are driven by the rotating transmission screw 36 to move downwards, inserting the soil collection cylinder 39 into the soil, discharging the original gas in the soil collection cylinder 39 through the air holes 310, allowing the gas-containing soil to enter the soil collection cylinder 39, lifting the lifting rod 33, taking out the gas-containing soil along with the soil collection cylinder 39, loosening the positioning bolt 311, pressing the scraper 38 downwards, discharging the gas-containing soil in the soil collection cylinder 39, and completing the collection of the gas-containing soil;
the outer wall of the top of the central column 2 is provided with an installation groove, one end of the inner side of the lifting rod 33 is connected with the inner wall of the installation groove through a hinge, and the lifting rod 33 is controlled to rotate in the installation groove during working, so that the lifting rod 33 can be freely adjusted;
the middle part of the outer wall of the central column 2 is provided with a plurality of limiting blocks 31 through welding, limiting forks 32 are inserted between the limiting blocks 31, the other ends of the limiting forks 32 are inserted with one end of the bottom of the rotating block 37, when the lifting rod device works, the position of the lifting rod 33 is adjusted, the limiting forks 32 are inserted between the corresponding limiting blocks 31, one end of the outer sides of the limiting forks 32 is inserted with one end of the bottom of the rotating block 37, and the effect of fixing the rotating block 37 is achieved;
adjusting disk 34 is installed through the welding in drive screw 36's top one end, and the handle 35 is installed through the welding in adjusting disk 34's top terminal surface one side, drives adjusting disk 34 through handle 35 and rotates, has reached and has driven drive screw 36 and carry out rotatory effect.
The working principle is as follows: when the device is used, the soil containing gas can be collected through the soil collection assembly 3, the position of the lifting rod 33 is adjusted, the rotating block 37 is vertical, the limiting fork 32 is inserted between the corresponding limiting blocks 31, one end of the outer side of the limiting fork 32 is inserted into one end of the bottom of the rotating block 37, the effect of fixing the rotating block 37 is achieved, the position of the lifting rod 33 is adjusted, the rotating block 37 is vertical, the adjusting disc 34 and the transmission screw 36 are driven to rotate through the handle 35, the transmission screw 36 rotates inside the rotating block 37, the positioning bolt 311 and the rotating soil collection cylinder 39 are driven to move downwards, the soil collection cylinder 39 is inserted into the soil, the original gas in the soil collection cylinder 39 is discharged through the vent holes 310, the gas-containing soil enters the soil collection cylinder 39 and is lifted up the lifting rod 33, and the gas-containing soil is taken out along with the soil collection cylinder 39, loosening the positioning bolt 311, pushing down the scraper blade 38, discharging the gas-containing soil inside the soil collection cylinder 39, completing the collection of the gas-containing soil, pressing the outside air into the soil when the collection is avoided, preventing the content of the gas inside the soil sample from changing, and ensuring the sampling and detecting effects.
As shown in fig. 4, the gas collecting assembly 4 includes a connecting plate 41, a compression tank 42, a first connecting rod 43, an exhaust pipe 44, an installation block 45, a compression plate 46, a pressure rod 47 and a second connecting rod 48, the connecting plate 41 is sleeved at the bottom of the outer wall of the central column 2, the compression tank 42 is installed at the other end of the connecting plate 41 through welding, the installation block 45 is installed at one side of the top of the outer wall of the compression tank 42 through welding, the first connecting rod 43 and the second connecting rod 48 are respectively arranged at two sides of the top of the outer wall of the installation block 45, the compression plate 46 is arranged at the bottom of one end of the outer side of the second connecting rod 48, during operation, the connecting plate 41 is rotated to drive the compression tank 42 to reach the position under the soil collecting cylinder 39, the gas-containing soil enters the compression tank 42 through the first connecting rod 43, the gas-containing soil is compressed through the compression plate 46, the gas in the soil is separated out, and the carrying is convenient; the depression bar 47 is pegged graft to the outside one end of second connecting rod 48, and the welding of the bottom one end of depression bar 47 and the top terminal surface central authorities of compression plate 46, and the exhaust pipe 44 is pegged graft to the top terminal surface one side of compression plate 46, and the during operation, external power source drive depression bar 47 moves down, drives compression plate 46 and compresses the gas-containing soil, and gas is discharged through exhaust pipe 44, and the soil gas sample is gathered in the separation from soil.
The working principle is as follows: can separate from soil through gas acquisition subassembly 4 and gather the soil gas sample, swivelling joint board 41, it arrives under a soil collection section of thick bamboo 39 to drive compression jar 42, contain gas soil through the inside that first connecting rod 43 got into compression jar 42, rotatory second connecting rod 48 drives the inside that compression board 46 got into compression jar 42, through external power supply drive depression bar 47 downstream, drive compression board 46 and compress to contain gas soil, gas is discharged through blast pipe 44, separate from soil and gather the soil gas sample, the gaseous portable of separation, the sampling efficiency has been improved.
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 (6)
1. The layered soil gas sampling device is characterized by comprising a bottom plate (1), a central column (2), a soil collection assembly (3) and a gas collection assembly (4), wherein the central column (2) is installed in the center of the top end face of the bottom plate (1) through welding, the soil collection assembly (3) is arranged on one side of the central column (2), and the gas collection assembly (4) is arranged on the other side of the central column (2);
the soil collection assembly (3) comprises a limiting block (31), a limiting fork (32), a lifting rod (33), an adjusting disc (34), a handle (35), a transmission screw (36), a rotating block (37), a scraper (38), a soil collection cylinder (39), air holes (310) and a positioning bolt (311), wherein the lifting rod (33) is arranged on one side of the central column (2), the rotating block (37) is arranged on the inner wall of the lifting rod (33) through a hinge, the transmission screw (36) is arranged in the rotating block (37) through thread fit, one end of the bottom of the transmission screw (36) is provided with the positioning bolt (311) through welding, the soil collection cylinder (39) is sleeved on the outer wall of the positioning bolt (311), the scraper (38) is arranged at one end of the bottom of the positioning bolt (311) through welding, and the outer wall of the scraper (38) is attached to the inner wall of the soil collection cylinder (39), the top end surfaces of the soil collection cylinder (39) and the scraper (38) are provided with a plurality of air holes (310).
2. The stratified sampling device for soil gas according to claim 1, wherein the gas collection assembly (4) comprises a connecting plate (41), a compression tank (42), a first connecting rod (43), an exhaust pipe (44), an installation block (45), a compression plate (46), a compression rod (47) and a second connecting rod (48), the connecting plate (41) is sleeved at the bottom of the outer wall of the central column (2), the compression tank (42) is installed at the other end of the connecting plate (41) through welding, the installation block (45) is installed at one side of the top of the outer wall of the compression tank (42) through welding, the first connecting rod (43) and the second connecting rod (48) are respectively arranged at two sides of the top of the outer wall of the installation block (45), and the compression plate (46) is arranged at the bottom of one end of the outer side of the second connecting rod (48).
3. The soil gas stratified sampling device according to claim 2, wherein a pressure rod (47) is inserted into one end of the outer side of the second connecting rod (48), one end of the bottom of the pressure rod (47) is welded with the center of the top end face of the compression plate (46), and the exhaust pipe (44) is inserted into one side of the top end face of the compression plate (46).
4. The stratified sampling device for soil gas as claimed in claim 1, wherein the outer wall of the top of the central column (2) is provided with an installation groove, and one end of the inner side of the lifting rod (33) is connected with the inner wall of the installation groove through a hinge.
5. The layered soil gas sampling device according to claim 1, wherein a plurality of limiting blocks (31) are welded to the middle of the outer wall of the central column (2), limiting forks (32) are inserted between the limiting blocks (31), and the other ends of the limiting forks (32) are inserted into one end of the bottom of the rotating block (37).
6. The soil gas stratified sampling apparatus according to claim 1, wherein an adjusting disk (34) is installed at one end of the top of the drive screw (36) by welding, and a handle (35) is installed at one side of the top end surface of the adjusting disk (34) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200442.9U CN216012875U (en) | 2021-09-13 | 2021-09-13 | Soil gas layered sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200442.9U CN216012875U (en) | 2021-09-13 | 2021-09-13 | Soil gas layered sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012875U true CN216012875U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122200442.9U Active CN216012875U (en) | 2021-09-13 | 2021-09-13 | Soil gas layered sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216012875U (en) |
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2021
- 2021-09-13 CN CN202122200442.9U patent/CN216012875U/en active Active
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