CN216386489U

CN216386489U - Soil gas collecting device for high-precision geochemical exploration

Info

Publication number: CN216386489U
Application number: CN202122694067.8U
Authority: CN
Inventors: 滕宇翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-26
Anticipated expiration: 2031-11-05

Abstract

The utility model provides a soil gas collecting device for high-precision geochemical exploration, which comprises a cylinder body, the circumferential outer wall of the cylinder body is fixedly connected with a helical blade, a piston is arranged in the cylinder body, the outer wall of the top of the piston is fixedly connected with a pull rod, the top of the cylinder body is provided with a round hole, one end of the pull rod penetrates through the round hole, one end of the pull rod, which is far away from the piston, is fixedly connected with a handle, the top of the cylinder body is provided with a clamping component for fixing the pull rod, and the bottom of the cylinder body is inserted with an air inlet pipe, because the one end of tooth piece is far longer than the length of intake pipe and the inserted bar is located inside it, can not appear having the inside condition emergence of some soil intrusion intake pipe at the inside in-process of device brill soil, guaranteed that the intake pipe keeps the circulation before the device carries out soil gas and gathers.

Description

Soil gas collecting device for high-precision geochemical exploration

Technical Field

The utility model relates to the technical field of geochemical exploration, in particular to a soil gas collecting device for high-precision geochemical exploration.

Background

Soil gas belongs to gas in surface sediments, and soil and bottom soil, marsh and peat, seabed sediments and the like exist in the environment. Mainly C02, CH4, H2, N20, NI-13, and the like. Is a mixture of products of biochemical action with the atmosphere. Soil air is one of the important components of soil, and has great significance for plant growth and soil formation.

When the existing soil gas collecting device collects soil gas, the collecting holes are easily blocked by soil particles, so that the collecting speed of the soil gas is greatly influenced, the collecting work of the soil gas can not be carried out even, and great inconvenience is brought to people in use. To this end, a soil gas collecting apparatus for high-precision geochemical exploration is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a soil gas collecting device for high-precision geochemical exploration, which solves or alleviates the technical problems in the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a soil gas collection system for high accuracy geochemical exploration, includes the barrel, the circumference outer wall fixedly connected with helical blade of barrel, the inside of barrel is provided with the piston, the top outer wall fixedly connected with pull pole of piston, the round hole has been seted up at the top of barrel, the one end of pull pole is followed the inside of round hole is passed, the pull pole is kept away from the one end fixedly connected with handle of piston, the top of barrel is provided with and is used for right the pull pole carries out the centre gripping subassembly that fixes, it has the intake pipe to peg graft in the bottom of barrel, the circumference outer wall fixedly connected with mount of pull pole, the mount with the piston forms fixed connection.

In some embodiments, the clamping assembly comprises a supporting plate fixedly connected to the outer wall of the top of the barrel, a threaded hole is formed in the outer wall of one side of the supporting plate, a threaded rod is connected to the inner wall of the circumference of the threaded hole in a threaded manner, a bearing seat is fixedly connected to one end of the threaded rod, a clamping ring is fixedly connected to the outer wall of one side of the bearing seat, and the inner wall of one side of the clamping ring is in contact with the outer wall of the circumference of the pull rod.

In some embodiments, an insert rod is fixedly connected to the outer wall of the bottom of the piston, and the specification of the insert rod is matched with that of the air inlet pipe.

In some embodiments, the bottom of barrel is provided with the filter mantle, the circumference outer wall of filter mantle sets up the through-hole that the equidistance distributes, the intake pipe is located the inside of filter mantle, one side outer wall of filter mantle is provided with the joint subassembly.

In some embodiments, the clamping component comprises a clamping block fixedly connected to the outer wall of one side of the bottom of the filter cover, the outer wall of the bottom of the barrel is provided with a clamping groove, and the clamping block and the clamping groove are clamped with each other.

In some embodiments, a tooth block is fixedly connected to the outer wall of the bottom of the cylinder, and an arc-shaped groove is formed in the outer wall of one side of the tooth block.

In some embodiments, a connecting column is fixedly connected to the outer wall of the bottom of the cylinder, and an arc-shaped bucket is fixedly connected to one end, far away from the cylinder, of the connecting column.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a soil gas collection system for high accuracy geochemistry exploration, through helical blade, centre gripping subassembly and the tooth piece that sets up, when the staff need gather soil gas, the staff can at first rotate the threaded rod, thereby it can effectually fix the pull pole to drive the centre gripping ring through the threaded rod and remove, makes the staff rotate the pull pole and bores the device and bore the in-process of soil inside and remain stable, avoids the pull pole to appear sliding about the rotation and influences staff's drilling work.

2. A soil gas collecting device for high-precision geochemical exploration is characterized in that a filter cover, an inserting rod and a clamping component are arranged, the positioning effect of a clamping component on the inserting rod is removed after a worker drills the device into soil, then the worker can drive a piston to move up and down in a cylinder to generate negative pressure by drawing the inserting rod, so that soil gas can be sucked into the cylinder, one end of a tooth block is far longer than the length of an air inlet pipe, and the inserting rod is located in the tooth block, so that the situation that partial soil is squeezed into the air inlet pipe cannot occur in the process of drilling the device into the soil, and the air inlet pipe is guaranteed to keep the liquidity before soil gas collection of the device;

when the device collects soil gas, the situation that soil particles are sucked into the air inlet pipe to cause blockage can be avoided through the matching effect of the filter cover and the through hole, and meanwhile, the filter cover and the barrel are fixed in a clamping mode through the clamping block, so that workers can conveniently disassemble and clean the device after the soil gas collection is finished;

when people need take out the device after the collection work of soil gas is accomplished, the staff fixes the pull rod through the clamping component once more, has not only avoided the inside negative pressure of soil too big with the inside soil gas suction's of barrel the condition emergence still made things convenient for people to take out the device wholly from soil inside.

3. The utility model provides a soil gas collection system for high accuracy geochemical exploration, through the arc fill and the spliced pole that set up, because the filter mantle sets up the regional suction under the intake pipe the biggest, consequently passes through the through-hole when a small part of soil particle and enters into to the inside back of filter mantle, can play good effect of blockking to it through the arc fill.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an enlarged view of the structure at the point A of the present invention;

FIG. 3 is an overall plan sectional structural view of the present invention;

fig. 4 is an enlarged structural view of the utility model at B.

Reference numerals:

1-cylinder, 2-helical blade, 3-tooth block, 4-arc groove, 5-through hole, 6-filter cover, 7-handle, 8-pull rod, 9-threaded hole, 10-support plate, 11-threaded rod, 12-bearing seat, 13-clamping ring, 14-fixing frame, 15-arc bucket, 16-inserted rod, 17-air inlet pipe, 18-connecting column, 19-clamping block, 20-clamping groove and 21-piston.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a soil gas collection system for high accuracy geochemical exploration, includes barrel 1, the circumference outer wall fixedly connected with helical blade 2 of barrel 1, the inside of barrel 1 is provided with piston 21, the top outer wall fixedly connected with pull pole 8 of piston 21, the round hole has been seted up at the top of barrel 1, the one end of pull pole 8 is followed the inside of round hole is passed, pull pole 8 is kept away from the one end fixedly connected with handle 7 of piston 21, the top of barrel 1 be provided with be used for right pull pole 8 carries out the clamping component who fixes, the bottom of barrel 1 is pegged graft and is had intake pipe 17, the circumference outer wall fixedly connected with mount 14 of pull pole 8, mount 14 with piston 21 forms fixed connection.

In this embodiment, the clamping assembly comprises a supporting plate 10 fixedly connected to the outer wall of the top of the barrel 1, a threaded hole 9 is formed in one outer wall of the supporting plate 10, a threaded rod 11 is in threaded connection with the inner circumferential wall of the threaded hole 9, a bearing seat 12 is fixedly connected to one end of the threaded rod 11, a clamping ring 13 is fixedly connected to one outer wall of the bearing seat 12, and one inner wall of the clamping ring 13 is in contact with the outer circumferential wall of the pull rod 8, so that when a worker needs to collect soil gas, the worker can firstly rotate the threaded rod 11, and can effectively fix the pull rod 8 by driving the clamping ring 13 to move through the threaded rod 11, so that the worker can keep stability in the process of rotating the pull rod 8 to drill the device into soil, and the phenomenon that the pull rod 8 slides up and down when rotating to affect the drilling work of the worker is avoided, the staff twitches pull pole 8 can drive piston 21 and reciprocate in barrel 1 inside and produce the negative pressure afterwards to can be with inside soil gas suction to barrel 1.

In this embodiment, the outer wall of the bottom of the piston 21 is fixedly connected with the inserted rod 16, the specification of the inserted rod 16 is matched with that of the air inlet pipe 17, and because one end of the tooth block 3 is far longer than the air inlet pipe 17 and the inserted rod 16 is positioned inside the tooth block, the situation that partial soil is squeezed into the air inlet pipe 17 cannot occur in the process that the device is drilled into the soil, so that the air inlet pipe 17 is ensured to keep the liquidity before soil gas collection of the device.

In this embodiment, the bottom of barrel 1 is provided with filter mantle 6, the through-hole 5 that the equidistance distributes is seted up to the circumference outer wall of filter mantle 6, intake pipe 17 is located the inside of filter mantle 6, one side outer wall of filter mantle 6 is provided with the joint subassembly, and through the filter mantle 6 that sets up and through-hole 5's mating reaction, can avoid taking place the inside condition that causes the jam of soil particle suction intake pipe 17.

In this embodiment, the joint subassembly includes fixed connection the fixture block 19 of 6 bottom one side outer walls of filter mantle, draw-in groove 20 has been seted up to the bottom outer wall of barrel 1, fixture block 19 with the mutual joint of draw-in groove 20, because fix through the 19 joints of fixture block 19 between filter mantle 6 and the barrel 1, consequently after the collection work completion of soil gas, made things convenient for the staff to dismantle it cleanly.

In this embodiment: the outer wall fixedly connected with tooth piece 3 of bottom of barrel 1, arc wall 4 has been seted up to one side outer wall of tooth piece 3.

Example 2:

a soil gas collecting apparatus for high-precision geochemical exploration, which is an improvement over example 1, is shown in FIGS. 3-4,

in this embodiment, the bottom outer wall fixedly connected with spliced pole 18 of barrel 1, spliced pole 18 is kept away from the one end fixedly connected with arc of barrel 1 is fought 15, and the in-process of gathering soil gas is because filter mantle 6 sets up the regional suction under intake pipe 17 the biggest, consequently passes through the through-hole 5 when a small part of soil particles and enters into to the inside back of filter mantle 6, can play good barrier effect to it through arc fill 15.

When the soil gas collecting device works, when a worker needs to collect soil gas, the worker can firstly rotate the threaded rod 11, the threaded rod 11 drives the clamping ring 13 to move so as to effectively fix the pull-out rod 8, so that the worker can keep stable in the process of rotating the pull-out rod 8 to drill the device into soil, the situation that the pull-out rod 8 slides up and down to influence the drilling work of the worker is avoided, the positioning effect of the clamping component on the pull-out rod 8 is relieved after the worker drills the device into the soil, then the worker can drive the piston 21 to move up and down in the cylinder 1 to generate negative pressure by pulling the pull-out rod 8, so that the soil gas can be sucked into the cylinder 1, and because one end of the tooth block 3 is far longer than the length of the air inlet pipe 17 and the inserted rod 16 is positioned in the air inlet pipe, the situation that part of the soil is extruded into the air inlet pipe 17 in the process of drilling the device into the soil cannot occur, the air inlet pipe 17 is ensured to keep the circulation before the soil gas collection of the device, when the device collects the soil gas, the situation that soil particles are sucked into the air inlet pipe 17 to cause blockage can be avoided through the matching effect of the arranged filter cover 6 and the through hole 5, meanwhile, the filter cover 6 is fixed with the barrel 1 through the clamping of the clamping block 19, so that a worker can conveniently detach and clean the filter cover after the soil gas collection is completed, the suction force of the area of the filter cover 6 arranged under the air inlet pipe 17 is the largest in the soil gas collection process, so that the pull rod 8 can be fixed through the clamping component by the worker again after a small part of soil particles enter the filter cover 6 through the through hole 5 and can be well blocked through the arc-shaped bucket 15, when the device needs to be taken out after the soil gas collection of people is completed, not only the condition that the soil gas in the barrel body 1 is sucked out due to the overlarge negative pressure in the soil is avoided, but also the whole device can be conveniently taken out from the soil by people.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A soil gas collection system for high accuracy geochemical exploration, includes barrel (1), its characterized in that: the circumference outer wall fixedly connected with helical blade (2) of barrel (1), the inside of barrel (1) is provided with piston (21), the top outer wall fixedly connected with pull pole (8) of piston (21), the round hole has been seted up at the top of barrel (1), the one end of pull pole (8) is followed the inside of round hole is passed, pull pole (8) are kept away from the one end fixedly connected with handle (7) of piston (21), the top of barrel (1) is provided with and is used for right the centre gripping subassembly that pull pole (8) carry out the fixing, the bottom of barrel (1) is pegged graft and is had intake pipe (17), the circumference outer wall fixedly connected with mount (14) of pull pole (8), mount (14) with piston (21) form fixed connection.

2. The soil gas collection device for high precision geochemical exploration, according to claim 1, wherein: the clamping assembly comprises a supporting plate (10) fixedly connected to the outer wall of the top of the barrel body (1), a threaded hole (9) is formed in the outer wall of one side of the supporting plate (10), a threaded rod (11) is connected to the inner wall of the circumference of the threaded hole (9) in a threaded mode, a bearing seat (12) is fixedly connected to one end of the threaded rod (11), a clamping ring (13) is fixedly connected to the outer wall of one side of the bearing seat (12), and the inner wall of one side of the clamping ring (13) is in contact with the outer wall of the circumference of the pull rod (8).

3. The soil gas collection device for high precision geochemical exploration, according to claim 1, wherein: the bottom outer wall fixedly connected with inserted bar (16) of piston (21), the specification of inserted bar (16) with the specification looks adaptation of intake pipe (17).

4. The soil gas collection device for high precision geochemical exploration, according to claim 3, wherein: the bottom of barrel (1) is provided with filter mantle (6), through-hole (5) that the equidistance distributes are seted up to the circumference outer wall of filter mantle (6), intake pipe (17) are located the inside of filter mantle (6), one side outer wall of filter mantle (6) is provided with the joint subassembly.

5. The soil gas collection device for high precision geochemical exploration, according to claim 4, wherein: the clamping component comprises a clamping block (19) fixedly connected to the outer wall of one side of the bottom of the filter cover (6), a clamping groove (20) is formed in the outer wall of the bottom of the barrel body (1), and the clamping block (19) and the clamping groove (20) are mutually clamped.

6. The soil gas collection device for high precision geochemical exploration, according to claim 1, wherein: the outer wall of the bottom of the barrel body (1) is fixedly connected with a tooth block (3), and an arc-shaped groove (4) is formed in the outer wall of one side of the tooth block (3).

7. The soil gas collection device for high precision geochemical exploration, according to claim 1, wherein: the outer wall of the bottom of the barrel body (1) is fixedly connected with a connecting column (18), and one end, far away from the barrel body (1), of the connecting column (18) is fixedly connected with an arc-shaped hopper (15).