CN210400964U

CN210400964U - Simple deep soil gas sampler

Info

Publication number: CN210400964U
Application number: CN201921032073.3U
Authority: CN
Inventors: 陈佳沣
Original assignee: Suzhou Data Testing Service Technology Co ltd
Current assignee: Suzhou Data Testing Service Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-24
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a deep soil gas sample thief of plain type, including depositing the gas pitcher, deposit the gas pitcher inner wall and establish with the sealed outer wall cover of rubber packing and be connected, the sealed top of rubber packing is fixed with the exhaust rod, and the one end that rubber packing was kept away from to the exhaust rod is fixed with the connecting plate, and the one end that the exhaust rod was kept away from to the connecting plate is fixed with the buckle, and the gas pitcher bottom is inserted and is equipped with the exhaust tube, and the gas pitcher bottom is connected with the isolation tube that buries, the utility model discloses the beneficial effect: the utility model discloses a buckle, connecting plate, air extraction rod, rubber packing pad, deposit gas pitcher, exhaust tube, the collocation use of earthing isolation tube and exhaust hole, the convenience is carried out the plain type collection to the gas in the deep soil, and the collocation use through the spacing groove in thread groove, the limiting plate, and the effect that conveniently dismantles and discharges the gas of gathering to depositing the gaseous household utensils of deep soil specially, easy operation, the cost is low, has fine practicality and popularization nature.

Description

Simple deep soil gas sampler

Technical Field

The utility model relates to a plain type deep soil gas sampling ware belongs to soil detection technical field.

Background

Soil under the different environment, the gas in the soil is also different, need detect the gas in the soil, because of the gas above the soil surface is different with the gaseous composition in the deep soil, is gathering the gas of deep soil, and in current technique, the gas in the deep soil is when the sampling, and the operation is comparatively loaded down with trivial details, can not reach the effect of simple and easy operation, does not have fine practicality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a deep soil gas sampling ware of plain type.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a simple deep soil gas sampler, which comprises a gas storage tank, wherein the inner wall of the gas storage tank is sleeved and connected with the outer wall of a rubber sealing gasket, an air pumping rod is fixed at the top of the rubber sealing gasket, a connecting plate is fixed at one end of the air pumping rod away from the rubber sealing gasket, a retaining ring is fixed at one end of the connecting plate far away from the air pumping rod, an air pumping pipe is inserted at the bottom of the air storage tank, the bottom of the gas storage tank is connected with an earth-entering isolation pipe, the outer wall of one end of the earth-entering isolation pipe, which is far away from the gas storage tank, is provided with a plurality of air extraction holes, the outer wall of the soil-entering isolation pipe between the gas storage tank and the air exhaust hole is sleeved with a limiting block, a thread groove is drilled in the limiting block, the limiting block is located the both ends of thread groove and all is fixed with the gag lever post, two the one end that the stopper was kept away from to the gag lever post is fixed in limiting plate bottom both ends respectively, the limiting plate is located and cuts a spacing groove between two gag lever posts.

As a preferable technical solution, the outer diameter of the retaining ring is smaller than the inner diameter of the limiting groove, and the outer diameter of the retaining ring is smaller than the outer diameter of the rubber gasket.

As a preferable technical scheme, the distance between the top and the bottom of the air pumping rod is greater than the distance between the top end of the inner wall of the air storage tank and the bottom end of the inner wall, and the outer diameter of the rubber sealing gasket is equal to the inner diameter of the air storage tank.

As an optimal technical scheme, the connection part of the buried isolation pipe and the limiting block is provided with threaded teeth, the buried isolation pipe is in threaded connection with the threaded groove in the limiting block through the threaded teeth, the inner wall of the top end of the buried isolation pipe is provided with a threaded tooth groove in a chiseling mode, the outer wall of the bottom of the gas storage tank is provided with the threaded teeth in a chiseling mode, and the gas storage tank is in threaded connection with the inner wall of the top end of the buried isolation pipe through the threaded teeth.

As a preferable technical solution, the distance between the top and the bottom of each connecting plate is greater than the distance between the top and the bottom of the gas storage tank.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a buckle, connecting plate, air extraction rod, rubber packing pad, deposit gas pitcher, exhaust tube, the collocation use of earthing isolation tube and exhaust hole, the convenience is carried out the plain type collection to the gas in the deep soil, and the collocation use through the spacing groove in thread groove, the limiting plate, and the effect that conveniently dismantles and discharges the gas of gathering to depositing the gaseous household utensils of deep soil specially, easy operation, the cost is low, has fine practicality and popularization nature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the outer wall suction hole of the soil-entering isolation pipe of the present invention;

FIG. 3 is a schematic view of the three-dimensional internal structure of the gas storage tank, the retaining ring and the exhaust tube of the present invention;

fig. 4 is the utility model discloses the spatial structure schematic diagram of limiting plate, gag lever post and stopper.

In the figure: 1. a gas storage tank; 2. a rubber gasket; 3. a suction rod; 4. a connecting plate; 5. a retaining ring; 6. an air exhaust pipe; 7. an earthing isolation pipe; 8. an air exhaust hole; 9. a limiting block; 10. a thread groove; 11. a limiting rod; 12. a limiting plate; 13. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in figures 1-4, a simple deep soil gas sampler comprises a gas storage tank 1, the inner wall of the gas storage tank 1 is connected with the outer wall of a rubber gasket 2 in a sleeved manner, an air pumping rod 3 is fixed on the top of the rubber gasket 2, a connecting plate 4 is fixed on one end of the air pumping rod 3 away from the rubber gasket 2, a buckle ring 5 is fixed on one end of the connecting plate 4 away from the air pumping rod 3, an air pumping pipe 6 is inserted into the bottom of the gas storage tank 1, an earthed isolation pipe 7 is connected with the bottom of the gas storage tank 1, a plurality of air pumping holes 8 are drilled on the outer wall of the earthed isolation pipe 7 away from one end of the gas storage tank 1, a limiting block 9 is sleeved on the outer wall of the earthed isolation pipe 7 between the gas storage tank 1 and the air pumping holes 8, a thread groove 10 is drilled inside the limiting block 9, limiting rods 11 are fixed on both ends of the limiting block 9, the limiting plate 12 is positioned between the two limiting rods 11, and a limiting groove 13 is cut.

The outer diameter of the retaining ring 5 is smaller than the inner diameter of the limiting groove 13, and the outer diameter of the retaining ring 5 is smaller than the outer diameter of the rubber sealing gasket 2; the distance between the top and the bottom of the air pumping rod 3 is greater than the distance between the top end of the inner wall of the air storage tank 1 and the bottom end of the inner wall, and the outer diameter of the rubber sealing gasket 2 is equal to the inner diameter of the air storage tank 1; the connecting part of the soil-entering isolation pipe 7 and the limiting block 9 is provided with thread teeth, the soil-entering isolation pipe 7 is in threaded connection with a thread groove 10 in the limiting block 9 through the thread teeth, the inner wall of the top end of the soil-entering isolation pipe 7 is provided with a thread tooth groove in a chiseled mode, the outer wall of the bottom of the gas storage tank 1 is provided with the thread teeth in a chiseled mode, and the gas storage tank 1 is in threaded connection with the inner wall of the top end of the soil-entering isolation pipe 7 through; the distance between the top and the bottom of each connecting plate 4 is larger than the distance between the top and the bottom of the gas storage tank 1.

Specifically, when the utility model is used for sampling gas in deep soil, force is applied to the retaining ring 5, the retaining ring 5 presses the rubber gasket 2 to the bottom of the inner wall of the gas storage tank 1 through the air pumping rod 3 at the bottom of the connecting plate 4, the gas in the gas storage tank 1 is discharged, the soil is aligned to the soil through the soil-entering isolation pipe 7, the limiting plate 12 applies force to the limiting rods 11 by pressing the limiting plate 12, the two limiting rods 11 apply force to the limiting block 9, the limiting block 9 drives the soil-entering isolation pipe 7 to be inserted into the deep soil, after the soil-entering isolation pipe is inserted into the deep soil, the downward force application to the limiting plate 12 is stopped, the limiting plate 12 is held, the limiting plate 12 is pumped up and down in a small range, the part inserted into the bottom of the soil-entering isolation pipe 7 can obtain air pumping gaps along with the small range, the retaining groove 13 in the limiting plate 12 is used for buckling the retaining ring 5, and the retaining ring 5 is pulled out in a, make 2 rebound of rubber packing, keep away from through the syringe and deposit gas pitcher 1 by the 8 suction in the extraction opening of burying isolation tube 7 bottom with the air in the deep soil, gather the completion back, extract this device from soil in, with

stopper

9 and 7 screw thread separations of burying isolation tube, 7 and deposit 1 screw thread separations of gas pitcher with burying isolation tube, take out and deposit gaseous household utensils and aim at exhaust tube 6, through the extrusion in buckle 5 and the connecting plate 4 to deposit gas pitcher 1, the exhaust rod 3 drives 2 to the direction removal of 6 one ends of exhaust tube of rubber packing, the gaseous household utensils of discharging into by 6 of exhaust tube of storing the gas pitcher 1 interior collection.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The simple deep soil gas sampler is characterized by comprising a gas storage tank (1), wherein the inner wall of the gas storage tank (1) is connected with an outer wall sleeve of a rubber sealing gasket (2), an air pumping rod (3) is fixed at the top of the rubber sealing gasket (2), a connecting plate (4) is fixed at one end of the air pumping rod (3) far away from the rubber sealing gasket (2), a retaining ring (5) is fixed at one end of the connecting plate (4) far away from the air pumping rod (3), an air pumping pipe (6) is inserted at the bottom of the gas storage tank (1), an earth-penetrating isolation pipe (7) is connected at the bottom of the gas storage tank (1), a plurality of air pumping holes (8) are drilled in the outer wall of the earth-penetrating isolation pipe (7) far away from one end of the gas storage tank (1), and a limiting block (9) is sleeved on the outer wall of the earth-penetrating isolation pipe (7) between, stopper (9) inside is excavated threaded groove (10), both ends that stopper (9) are located threaded groove (10) all are fixed with gag lever post (11), two the one end that stopper (9) were kept away from in gag lever post (11) is fixed in limiting plate (12) bottom both ends respectively, limiting plate (12) are located and excavate between two gag lever posts (11) spacing groove (13).

2. The simplified deep soil gas sampler according to claim 1, wherein the outer diameter of the retaining ring (5) is smaller than the inner diameter of the limiting groove (13), and the outer diameter of the retaining ring (5) is smaller than the outer diameter of the rubber gasket (2).

3. The simplified deep soil gas sampler as recited in claim 1, wherein the distance from the top to the bottom of the pumping rod (3) is greater than the distance from the top end of the inner wall of the gas storage tank (1) to the bottom end of the inner wall, and the outer diameter of the rubber packing (2) is equal to the inner diameter of the gas storage tank (1).

4. The simple deep soil gas sampler as claimed in claim 1, wherein the joint of the soil-entering isolation pipe (7) and the limiting block (9) is provided with a thread tooth, the soil-entering isolation pipe (7) is in threaded connection with a thread groove (10) in the limiting block (9) through the thread tooth, the inner wall of the top end of the soil-entering isolation pipe (7) is provided with a thread tooth groove, the outer wall of the bottom of the gas storage tank (1) is provided with a thread tooth, and the gas storage tank (1) is in threaded connection with the inner wall of the top end of the soil-entering isolation pipe (7) through the thread tooth.

5. The simplified deep soil gas sampler as recited in claim 1, wherein the distance between the top and bottom of each connecting plate (4) is greater than the distance between the top and bottom of the gas storage tank (1).