CN210108785U - Portable column mud sampling device - Google Patents

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

A portable columnar mud mining device

technical field

The utility model relates to a portable columnar mud mining device, which belongs to the technical field of mud mining tools.

Background technique

In recent years, research on water ecosystems such as oceans, lakes, and reservoirs has become more and more extensive at home and abroad, and the spatial distribution characteristics of various elements in water sediments can better reflect the pollution of the water ecosystem. Therefore, in order to investigate water pollution , To analyze and study the distribution characteristics of sediments, some professional mud mining instruments are needed to sample and analyze the sediments in shallow seas, banks and river channels. At present, sampling is usually carried out by using a mud mining column in China, and the commonly used mud mining column is to pour out the mud sample from the mud mining column and manually take it back to the laboratory for analysis and research, which will cause mud to stick to the glass wall during sampling. , resulting in a large error in sampling, greatly reducing the efficiency of sediment collection, and reducing the accuracy of the experiment, the existing instruments are cumbersome and inconvenient to carry, and because the mud mining column is not equipped with an anti-backflow device, the mud sample is easy to It falls off, which increases the difficulty of sampling and consumes a lot of time. Now a portable columnar mud mining device is urgently needed to solve the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a portable columnar mud mining device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above-mentioned purpose, the present utility model is realized through the following technical solutions: a portable columnar mud mining device, comprising a rotary head, a small rotary rod, a mud mining mechanism and a mud mining nozzle, and the upper end face of the small rotary rod is installed with a Rotary head, the lower side of the small rotating rod is provided with a dredging mechanism, the lower side of the small rotating rod is equipped with a dredging nozzle, and the dredging mechanism includes a large rotating rod, a nut, a piston, a mud mining cavity, a chuck, The anti-backflow plate, the first half cylinder, the gasket and the second half cylinder, a large rotating rod is installed on the lower side of the small rotating rod, a nut is installed on the annular side of the large rotating rod, and a piston is installed on the lower end surface of the large rotating rod, The first half cylinder is installed on the rear side of the annular side of the piston, the second half cylinder is installed on the front side of the annular side of the piston, the front end surface of the half cylinder 1 is equipped with a sealing gasket, and the left and right sides of the half cylinder 1 are installed with chucks The upper and lower sides of the piston are provided with a mud mining cavity, and an anti-backflow plate is installed on the lower side of the mud mining cavity.

Further, the first half cylinder and the second half cylinder are transparent.

Further, bolt holes are provided inside the clamp head, and the clamp head is provided with four groups, and the specifications of the four groups of clamp heads are the same.

Further, the annular side surface of the large rotating rod is provided with external threads, the inside of the nut is provided with internal threads, and the underside of the nut is provided with a plug nozzle, and the plug nozzle is matched with the mud mining cavity.

Further, the anti-backflow plate is tapered, and there are four groups of the anti-backflow plate, and the specifications of the four groups of anti-backflow plates are the same, and the annular side surface of the anti-backflow plate is connected with the dredging cavity.

Further, the dredging nozzle is an inverted trapezoid.

Further, scales are provided on the outer side of the second half cylinder.

Beneficial effects of the utility model: The utility model is a portable columnar mud mining device, because the utility model adds a large rotating rod, a nut, a piston, a mud mining cavity, a chuck, an anti-backflow plate, a semi-cylindrical one, and a sealing gasket. And the second half cylinder, the design can quickly and conveniently collect mud samples and is easy to carry, solves the problem that the original mud plucking device is inconvenient to collect mud samples and inconvenient to carry, and improves the convenient mud plucking performance of the utility model.

Because the first half cylinder and the second half cylinder are transparent, and there are scales on the outside of the second half cylinder, the design is convenient to read the amount of mud mining. Because the bolt holes are opened inside the chuck head, the design makes the first half cylinder and the second half cylinder tightly connected. , Because the large rotating rod has an external thread on the annular side and an internal thread on the inside of the nut, this design enables the rotating large rotating rod to drive the piston to slowly excavate mud. The anti-backflow plate is closed to prevent backflow. Because the mud mining nozzle is in an inverted trapezoid shape, the design is convenient for the mud mining nozzle to be inserted into the external mud mining place. The utility model has a reasonable structure, is convenient for collecting mud samples and is convenient to carry.

Description of drawings

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

Fig. 1 is the structural representation of a kind of portable columnar mud mining device of the present utility model;

Fig. 2 is the front sectional view of the dredging mechanism in a portable columnar dredging device of the present utility model;

Fig. 3 is the top sectional view of the dredging mechanism in a portable columnar dredging device of the present invention;

In the picture: 1- Rotary head, 2- Small rotary rod, 3- Mining mechanism, 4- Mining nozzle, 31- Large rotary rod, 32- Nut, 33- Piston, 34- Mining cavity, 35- Chuck , 36-anti-backflow plate, 351-semi-cylindrical one, 352-gasket, 353-semi-cylindrical two.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to Fig. 1-Fig. 3, the present utility model provides a technical solution: a portable columnar mud mining device, comprising a rotary head 1, a small rotary rod 2, a mud mining mechanism 3 and a mud mining nozzle 4, on the small rotary rod 2 A rotary head 1 is installed on the end face, a dredging mechanism 3 is installed on the lower side of the small rotating rod 2, and a dredging nozzle 4 is installed on the lower side of the small rotating rod 2.

The mud mining mechanism 3 includes a large rotating rod 31, a nut 32, a piston 33, a mud mining cavity 34, a chuck 35, an anti-backflow plate 36, a semi-cylindrical one 351, a sealing gasket 352 and a semi-cylindrical two 353, and the lower side of the small rotating rod 2 A large rotating rod 31 is installed, a nut 32 is installed on the annular side of the large rotating rod 31, a piston 33 is installed on the lower end surface of the large rotating rod 31, a semi-cylindrical 351 is installed on the rear side of the annular side of the piston 33, and a front side is installed on the front side of the annular side of the piston 33. The second half cylinder 353, the front end surface of the half cylinder 1 351 is equipped with a sealing gasket 352, the left and right sides of the half cylinder 1 351 are installed with the chuck 35, the upper and lower sides of the piston 33 are provided with a mud mining cavity 34, and the lower side of the mud mining cavity 34 is installed with a The design of the anti-backflow plate 36 solves the problems that the original dredger is inconvenient to collect mud samples and to carry.

The semi-cylindrical 1 351 and the semi-cylindrical 2 353 are transparent. This design is convenient for reading the amount of mud. There are bolt holes in the chuck 35. There are four sets of the chuck 35, and the four sets of chuck 35 have the same specifications. The first half cylinder 351 and the second half cylinder 353 are tightly connected, the annular side of the large rotating rod 31 is provided with an external thread, the inside of the nut 32 is provided with an internal thread, and the lower side of the nut 32 is provided with a plug, and the plug is in phase with the mud mining cavity 34. Matching, the design makes the rotating large rotating rod 31 drive the piston 33 to slowly mine mud, the anti-backflow plate 36 is conical, and the anti-backflow plate 36 is provided with four groups, and the four groups of anti-backflow plates 36 have the same specifications, and the anti-backflow plate 36 has an annular side surface. It is connected with the mud mining chamber 34. The design makes the suctioned soil close the anti-backflow plate 36 to prevent backflow due to the action of gravity. The mud mining nozzle 4 is an inverted trapezoid. There is a scale on the outside of the second 353, which is convenient to read the amount of soil collected.

As an embodiment of the present utility model: the staff first splices the first half cylinder 351 and the second half cylinder 353, the gasket 352 is aligned, the chuck 35 is aligned, and the chuck 35 is fixedly installed with external bolts, so that the first half cylinder 351 and the The second half cylinder 353 is spliced into a whole cylinder, the piston 33 and the large rotating rod 31 are inserted into the mud mining chamber 34, and the plug on the lower side of the nut 32 is tightly connected with the mud mining chamber 34, and the device is inserted into the mud sample collection place, Rotate the rotating head 1, so that the rotating head 1 drives the small rotating rod 2 to rotate, and then drives the large rotating rod 31 to rotate, and the large rotating rod 31 drives the piston 33 to rise. , when the mud sample enters the mud mining chamber 34, due to the action of gravity, the anti-backflow plate 36 on the lower side of the mud mining chamber 34 is closed, and finally the external bolt inside the chuck 35 is opened to separate the half cylinder 1 351 and the half cylinder 2 353. , remove the soil from the device, clean the device, and complete the operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

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.

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