CN210108785U

CN210108785U - Portable column mud sampling device

Info

Publication number: CN210108785U
Application number: CN201920737691.1U
Authority: CN
Inventors: 赵晓磊; 李一平; 徐芸蔚; 王凯
Original assignee: Hohai University HHU
Current assignee: Hohai University HHU
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-21
Anticipated expiration: 2029-05-21

Abstract

The utility model provides a mud device is adopted to portable column, including big rotary rod, the nut, the piston, adopt the mud chamber, the dop, prevent the refluence board, half cylinder one, sealed pad and half cylinder two, big rotary rod is installed to little rotary rod downside, big rotary rod ring side is equipped with the nut, terminal surface is equipped with the piston under the big rotary rod, half cylinder one is installed to piston ring side rear side, half cylinder two is installed to piston ring side front side, terminal surface is equipped with sealed pad before the half cylinder one, the dop is installed to half cylinder one left and right sides, the mud chamber has been seted up to both sides about the piston, it installs and prevents the refluence board to adopt mud chamber downside, this design has solved the inconvenient problem of gathering mud appearance and inconvenient carrying of original mud ware, the utility model discloses rational in infrastructure, be convenient for gather the mud appearance.

Description

Portable column mud sampling device

Technical Field

The utility model relates to a portable column adopts mud device belongs to and adopts mud instrument technical field.

Background

In recent years, research on marine ecosystems such as oceans, lakes and reservoirs is increasingly widespread at home and abroad, and the spatial distribution characteristics of elements in water sediments can better reflect the pollution condition of the water ecosystems, so that special sludge collecting instruments are needed for sampling and analyzing bottom sludge of shallow seas, banks and riverways for investigating water pollution and analyzing and researching the distribution characteristics of the sediments. At present, it is internal all to utilize the mud column to sample usually, and the mud column of adopting commonly used pours the manual sample again and takes back laboratory analysis research into with the mud sample from adopting the mud column, this adhesion mud on the glass wall when can making the sample, lead to the sample to have great error, the collection efficiency of greatly reduced deposit, the accuracy nature of experiment has been reduced simultaneously, current instrument is all more loaded down with trivial details, carry inconveniently, and because it does not set up anti-reflux device to adopt the mud column, the mud sample easily drops, the sampling degree of difficulty has been increased like this, it is more to consume time, the problem that above-mentioned appearance was solved to a portable column mud device of now urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable column mud sampling device to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for gather the mud appearance, conveniently carry.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a portable columnar mud sampling device, which comprises a rotating head, a small rotating rod, a mud sampling mechanism and a mud sampling nozzle, the upper end surface of the small rotary rod is provided with a rotary head, the lower side of the small rotary rod is provided with a mud collecting mechanism, a mud collecting nozzle is arranged at the lower side of the small rotating rod, the mud collecting mechanism comprises a large rotating rod, a nut, a piston, a mud collecting cavity, a clamping head, a backflow preventing plate, a semi-cylinder I, a sealing gasket and a semi-cylinder II, a large rotating rod is arranged at the lower side of the small rotating rod, a nut is assembled at the annular side surface of the large rotating rod, the lower end face of the large rotating rod is provided with a piston, the rear side of the annular side face of the piston is provided with a semi-cylinder I, a semi-cylinder II is arranged at the front side of the annular side surface of the piston, a sealing gasket is assembled at the front end surface of the semi-cylinder II, dops are installed on the left side and the right side of the semi-cylinder, mud collecting cavities are formed in the upper side and the lower side of the piston, and backflow preventing plates are installed on the lower sides of the mud collecting cavities.

Furthermore, the first semi-cylinder and the second semi-cylinder are transparent.

Furthermore, the inside bolt hole of having seted up of dop, the dop is equipped with four groups, and four groups dop specifications are the same.

Further, big rotary rod annular side is equipped with the external screw thread, the inside internal thread that is equipped with of nut, the chock plug has been seted up to the nut downside, and the chock plug and adopt mud chamber phase-match.

Furthermore, the anti-backflow plates are conical, four groups of anti-backflow plates are arranged, the specifications of the four groups of anti-backflow plates are the same, and the annular side faces of the anti-backflow plates are connected with the mud collecting cavity.

Further, the mud collecting nozzle is in an inverted trapezoid shape.

Furthermore, scales are arranged on the outer sides of the semi-cylinders.

The utility model has the advantages that: the utility model discloses a portable column mud sampling device, because of the utility model discloses added big rotary rod, nut, piston, adopted mud chamber, dop, prevent the backflow board, semicolumn one, sealed pad and semicolumn two, this design can conveniently gather mud appearance and portable fast, has solved the inconvenient problem of gathering mud appearance and inconvenient carrying of original mud sampler, has improved the utility model discloses a convenient mud nature of adopting.

Because of the semicircle post one and the semicircle post two is the transparence, the semicircle post two outsides are equipped with the scale, this design is convenient to read and is adopted mud volume, because of the inside bolt hole of having seted up of dop, this design makes semicircle post one and semicircle post two zonulae occludens, because of big rotary rod annular side is equipped with the external screw thread, the inside internal thread that is equipped with of nut, this design makes to rotate big rotary rod and drives the piston and slowly adopt mud, because of preventing that the refluence plate is the toper, this design makes inspiratory earth prevent that the refluence plate closes because of action of gravity makes and prevents that the refluence plate closes, because of adopting the mud mouth for invering trapezoidally, this design is convenient to adopt the mud mouth to inject external.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a portable columnar mud sampling device of the utility model;

FIG. 2 is a front sectional view of a mud collecting mechanism in the portable columnar mud collecting device of the present invention;

FIG. 3 is a top sectional view of a mud collecting mechanism in the portable columnar mud collecting device of the present invention;

in the figure: 1-rotating head, 2-small rotating rod, 3-mud collecting mechanism, 4-mud collecting nozzle, 31-large rotating rod, 32-nut, 33-piston, 34-mud collecting cavity, 35-clamping head, 36-backflow preventing plate, 351-semi-cylinder I, 352-sealing pad and 353-semi-cylinder II.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mud device is adopted to portable column, includes rotating head 1, little rotary rod 2, adopts mud mechanism 3 and adopts mud mouth 4, and rotating head 1 is installed to 2 up ends of little rotary rod, and 2 downside of little rotary rod are provided with

adopts mud mechanism

3, and 2 downside of little rotary rod are installed and are adopted mud mouth 4.

Adopt mud mechanism 3 to include big rotary rod 31, the nut 32, piston 33, adopt mud chamber 34, dop 35, prevent down flow plate 36, semi-cylinder 351, sealed pad 352 and semi-cylinder two 353, big rotary rod 31 is installed to 2 downside of little rotary rod, the terminal surface is equipped with nut 32 under the big rotary rod 31, terminal surface is equipped with piston 33 under the big rotary rod 31, semi-cylinder 351 is installed to piston 33 annular side rear side, semi-cylinder two 353 is installed to piston 33 annular side front side, the terminal surface is equipped with sealed pad 352 before semi-cylinder 351, dop 35 is installed to the semi-cylinder 351 left and right sides, piston 33 upper and lower both sides have been seted up and have been adopted mud chamber 34, it prevents down flow plate 36 to adopt mud chamber 34 downside to install, the inconvenient problem of carrying of original mud sampler collection mud appearance has been solved in this design.

The semi-cylinder 351 and the semi-cylinder 353 are transparent, the design is convenient for reading the mud collection amount, the clamp 35 is internally provided with bolt holes, the clamp 35 is provided with four groups, the four groups of the clamp 35 are the same in specification, the design enables the semi-cylinder 351 and the semi-cylinder 353 to be tightly connected, the annular side surface of the large rotating rod 31 is provided with external threads, the nut 32 is internally provided with internal threads, the lower side of the nut 32 is provided with a plug nozzle which is matched with the mud collection cavity 34, the design enables the large rotating rod 31 to rotate to drive the piston 33 to slowly collect mud, the backflow preventing plate 36 is conical, the backflow preventing plate 36 is provided with four groups, the four groups of the backflow preventing plate 36 are the same in specification, the annular side surface of the backflow preventing plate 36 is connected with the mud collection cavity 34, the design enables the sucked mud to be closed to prevent the backflow due to the gravity effect, the mud collection nozzle 4 is trapezoidal, the design is convenient for inserting the mud, this design is convenient for reading earth collection volume.

As an embodiment of the present invention: the worker firstly splices the first semi-cylinder 351 and the second semi-cylinder 353, the sealing gasket 352 is aligned, the clamping head 35 is fixedly installed by using an external bolt, the first semi-cylinder 351 and the second semi-cylinder 353 are spliced into a whole cylinder, the piston 33 and the large rotary rod 31 are inserted into the mud collecting cavity 34, the plug nozzle at the lower side of the nut 32 is tightly connected with the mud collecting cavity 34, the device is inserted into a mud sample collecting position, the rotary head 1 is rotated to enable the rotary head 1 to drive the small rotary rod 2 to rotate, further the large rotary rod 31 is driven to rotate, the large rotary rod 31 drives the piston 33 to ascend, external mud enters the mud collecting cavity 34 from the mud collecting nozzle 4 due to the air pressure effect, when mud samples enter the mud collecting cavity 34, the mud collecting cavity 34 is closed due to the gravity effect, the backflow preventing plate 36 is closed, finally, the external bolt in the clamping head 35 is opened, the first semi-cylinder 351 and, and cleaning the device to finish the operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable column mud sampling device, includes rotating head, little rotary rod, adopts mud mechanism and adopts mud mouth, its characterized in that: the upper end surface of the small rotary rod is provided with a rotary head, the lower side of the small rotary rod is provided with a mud collecting mechanism, and the lower side of the small rotary rod is provided with a mud collecting nozzle;

adopt mud mechanism include big rotary rod, nut, piston, adopt mud chamber, dop, prevent down-flow plate, semicolumn one, sealed pad and semicolumn two, big rotary rod is installed to little rotary rod downside, big rotary rod annular side is equipped with the nut, terminal surface is equipped with the piston under the big rotary rod, semicolumn one is installed to piston annular side rear side, semicolumn two is installed to piston annular side front side, terminal surface is equipped with sealed pad before the semicolumn one, the dop is installed to semicolumn one left and right sides, the mud chamber has been seted up to both sides about the piston, it installs and prevents down-flow plate to adopt the mud chamber downside.

2. The portable columnar mud mining device according to claim 1, wherein: the first semi-cylinder and the second semi-cylinder are transparent.

3. The portable columnar mud mining device according to claim 1, wherein: the inside bolt hole of having seted up of dop, the dop is equipped with four groups, and four group dop specifications are the same.

4. The portable columnar mud mining device according to claim 1, wherein: the annular side face of the large rotating rod is provided with an external thread, an internal thread is arranged inside the nut, a plug nozzle is arranged on the lower side of the nut, and the plug nozzle is matched with the mud collecting cavity.

5. The portable columnar mud mining device according to claim 1, wherein: the anti-backflow plate is conical, four groups of anti-backflow plates are arranged, the specifications of the four groups of anti-backflow plates are the same, and the annular side face of each anti-backflow plate is connected with the mud collecting cavity.

6. The portable columnar mud mining device according to claim 1, wherein: the mud collecting nozzle is in an inverted trapezoid shape.

7. The portable columnar mud mining device according to claim 1, wherein: scales are arranged on the outer sides of the semi-cylinders.