CN219328614U

CN219328614U - Portable silt sampler

Info

Publication number: CN219328614U
Application number: CN202223104142.1U
Authority: CN
Inventors: 朱川; 白粒盟; 赵博琼
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-07-11
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a portable sludge sampler which comprises a handheld rod, wherein one end of the handheld rod is provided with a butt joint, the surface of the butt joint is provided with a sampling tube, the bottom of the sampling tube is provided with a leakage-proof assembly, the sampling tube is provided with a sheath, the leakage-proof assembly comprises a protection tube fixedly arranged at the bottom of the sampling tube, and the inner wall of the protection tube is fixedly provided with an inner baffle. This portable silt sampler, operating personnel hold the handheld pole and prick the silt under the water with the protective tube, follow the continuation of protective tube and go deep, the silt is pushed away the one-way board, make the one-way board upwards rotate, the silt just is filled with the sample tube in being filled with the protective tube, simultaneously, the silt extrudes the sample tube with the water in the sample tube, when taking back, the one-way board returns to the position, thereby seal the protective tube bottom, avoided the contact with river water as far as, can prevent that the sample from being diluted, simultaneously also can prevent that the silt from losing, the integrality of sample has been reserved as far as, the accuracy of later stage detection has effectively been promoted.

Description

Portable silt sampler

Technical Field

The utility model relates to the technical field of sludge sampling, in particular to a portable sludge sampler.

Background

The silt of river course, reservoir and lake can lead to the water mobility to descend after accumulating, and the self-cleaning ability of water declines, can cause water pollution even, so need the clearance of dredging to the water, the dredging needs to take a sample to aquatic silt for survey silt layer degree of depth and each silt section's layering situation is used for making the dredging plan.

And the silt in the river course is huge for the mobility of silt is very strong, and current silt sampler lacks non return mechanism, and the silt sampler is after pricking silt, and in the time of backward taking, the river water is backward flowed into the sampler inside, mixes the back with silt, has further strengthened the mobility of silt, will have a large amount of losses, has not only reduced the mud content of sample for the testing result is inaccurate, has also reduced the silt sample simultaneously, because of this, this application has proposed a portable silt sampler.

Disclosure of Invention

Aiming at the defects of the prior art, the portable sludge sampler provided by the utility model has the advantages of good sample preservation and the like, and solves the problems that after the existing sludge sampler is pricked into sludge, when the existing sludge sampler is backwashed, river water flows back into the interior of the sampler and is mixed with the sludge, the fluidity of the sludge is further enhanced, a large amount of loss exists, the sludge content of the sample is reduced, the detection result is inaccurate, and meanwhile, the sludge sample is reduced.

In order to achieve the purpose of good sample preservation, the utility model provides the following technical scheme: the utility model provides a portable silt sampler, includes handheld pole, handheld pole one end is equipped with the butt joint, the butt joint surface is equipped with the sampling tube, sampling tube bottom is equipped with leak protection subassembly, the sampling tube is equipped with the sheath, leak protection subassembly includes the protective tube of fixed mounting in sampling tube bottom, the inner wall fixed mounting of protective tube has interior baffle, interior baffle bottom fixed mounting has two-sided awl, the equal movable mounting in both sides of interior baffle has the one-way board, the inner wall fixed mounting of protective tube has the check frame because the one-way board adaptation.

Further, the handheld pole is the pipe form, and the internal thread with the butt joint adaptation has been seted up on the top of handheld pole inner wall, and handheld pole surface mounting has the antiskid cover.

Further, the butt joint ring is fixedly installed at the top of the sampling tube, the sampling hole communicated with the butt joint ring is formed in the top wall of the sampling tube, and the butt joint head is in threaded connection with the butt joint ring and extends into the sampling hole.

Further, the sampling tube is a transparent organic glass tube, the overlooking shape of the sampling tube is rectangular, the top end of the front surface of the sampling tube is provided with a drain hole, and the sampling tube and the protective tube are welded together.

Further, the sheath comprises a sleeve, a bottom pad is fixedly arranged on the inner bottom wall of the sleeve, a protection groove matched with the double-sided cone is formed in the bottom pad, and a lining is fixedly arranged on the inner side wall of the sleeve.

Further, the top surface of the inner partition plate is arc-shaped, the inner partition plate is positioned in the center of the inner wall of the protective tube, and two ends of the inner partition plate are welded with the inner walls on two sides of the protective tube respectively.

Further, the embedded grooves matched with the one-way plates are formed in two sides of the inner partition plate, the one-way plates are rotationally connected with the inner partition plate through the shaft rods, and the cross sections of the check frames are triangular.

Compared with the prior art, the utility model provides a portable sludge sampler, which comprises the following components

The beneficial effects are that:

this portable silt sampler, operating personnel hold the handheld pole and prick the silt under the water with the protective tube, follow the continuation of protective tube and go deep, the silt is pushed away the one-way board, make the one-way board upwards rotate, the silt just is filled with the sample tube in being filled with the protective tube, simultaneously, the silt extrudes the sample tube with the water in the sample tube, when taking back, the one-way board returns to the position, thereby seal the protective tube bottom, avoided the contact with river water as far as, can prevent that the sample from being diluted, simultaneously also can prevent that the silt from losing, the integrality of sample has been reserved as far as, the accuracy of later stage detection has effectively been promoted.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is an enlarged view of a leak-proof assembly of the present utility model;

FIG. 4 is a bottom view of the sampling cartridge of the present utility model;

fig. 5 is a cross-sectional view of a sheath of the present utility model.

In the figure: the device comprises a hand-held rod 1, an anti-skid sleeve 2, a joint 3, a butt joint 4, a sampling tube 5, a drain hole 51, a protective tube 6, an inner partition plate 7, an inner embedded groove 71, a double-sided cone 8, a one-way plate 9, a check frame 10, a sheath 11, a sleeve 111, a bottom pad 112 and a lining 113.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a portable sludge sampler includes a hand-held rod 1, one end of the hand-held rod 1 is provided with an abutment 3, and a sampling tube 5 is provided on the surface of the abutment 3.

Wherein, handheld pole 1 is the pipe form, simultaneously, the internal thread with the adaptation of butt joint 3 has been seted up on the top of handheld pole 1 inner wall, can let operating personnel according to the demand, and the silt of a plurality of handheld poles 1 of free concatenation, the different degree of depth of adaptation has anti-skidding cover 2 at handheld pole 1 fixed surface for reinforcing anti-skidding effect.

The top of the sampling tube 5 is fixedly provided with a butt joint ring 4, the top wall of the sampling tube 5 is provided with a sampling hole communicated with the butt joint ring 4, and the butt joint 3 is in threaded connection with the butt joint ring 4 and extends into the sampling hole.

The bottom of the sampling tube 5 is provided with a leakage-proof component for preventing a silt sample from being mixed with river water, preventing the silt from being lost while avoiding being diluted, and ensuring the integrity of the sample.

Referring to fig. 3-4, the leakage-proof assembly comprises a protection tube 6 fixedly installed at the bottom of the sampling tube 5, an inner partition 7 is fixedly installed on the inner wall of the protection tube 6, the top surface of the inner partition 7 is arc-shaped, a double-sided cone 8 is fixedly installed at the bottom of the inner partition 7, one-way plates 9 are movably installed on two sides of the inner partition 7, and a check frame 10 adapted by the one-way plates 9 is fixedly installed on the inner wall of the protection tube 6.

Wherein, sampling tube 5 is transparent organic glass section of thick bamboo, makes things convenient for operating personnel to observe the inside sample condition of sampling tube 5, and sampling tube 5 overlook the shape and be the rectangle, and drainage hole 51 has been seted up on the positive top of sampling tube 5, after silt is full of sampling tube 5, can extrude out the inside water of sampling tube 5, and sampling tube 5 is in the same place with protection tube 6 welding.

Secondly, the inner partition 7 is located at the center of the inner wall of the protective tube 6, and two ends of the inner partition 7 are welded with the inner walls of two sides of the protective tube 6 respectively, so that the protective tube 6 is uniformly divided into two parts.

In addition, the embedded grooves 71 matched with the one-way plates 9 are formed in two sides of the inner partition plate 7, the one-way plates 9 are rotationally connected with the inner partition plate 7 through shaft rods, the cross section of the check frame 10 is triangular, and sludge can enter the protection pipe 6 more smoothly.

It should be noted that, during reworking production, a one-way air cushion can be installed on the inner wall of the drain hole 51, only water can be discharged from the inside of the sampling tube 5 through the drain hole 51, and water cannot enter the inside of the sampling tube 5 from the outside through the drain hole 51.

The sampling tube 5 is provided with a sheath 11 for protecting the double-sided cone 8, and simultaneously avoiding accidental injury of operators when the double-sided cone 8 is carried.

Referring to fig. 5, the sheath 11 includes a sleeve 111, a bottom pad 112 is fixedly mounted on an inner bottom wall of the sleeve 111, a protection groove adapted to the double-sided cone 8 is formed on the bottom pad 112, and a liner 113 is fixedly mounted on an inner side wall of the sleeve 111.

When the device is used, an operator holds the handheld rod 1 to prick the protective tube 6 into underwater sludge, the sludge pushes the one-way plate 9 open along with the continued penetration of the protective tube 6, the one-way plate 9 rotates upwards, the sludge is filled into the protective tube 6 and fills the sampling tube 5, meanwhile, the water in the sampling tube 5 is extruded out of the sampling tube 5 by the sludge, and when the sludge is taken back, the sludge in the protective tube 6 runs off under the action of river water under the action of gravity, so that the one-way plate 9 is restored to seal the bottom end of the protective tube 6, thereby avoiding the contact of a sample in the sampling tube 5 with the river water, preventing the sample from being further diluted, and also preventing the loss of the sludge, and further keeping the integrity of the sample as much as possible.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable sludge sampler comprising a hand-held rod (1), characterized in that: one end of the handheld rod (1) is provided with a butt joint (3), the surface of the butt joint (3) is provided with a sampling tube (5), the bottom of the sampling tube (5) is provided with a leakage-proof assembly, and the sampling tube (5) is provided with a sheath (11);

the anti-leakage assembly comprises a protection pipe (6) fixedly arranged at the bottom of the sampling tube (5), an inner partition plate (7) is fixedly arranged on the inner wall of the protection pipe (6), a double-sided cone (8) is fixedly arranged at the bottom of the inner partition plate (7), one-way plates (9) are movably arranged on two sides of the inner partition plate (7), and check frames (10) matched with the one-way plates (9) are fixedly arranged on the inner wall of the protection pipe (6).

2. A portable sludge sampler as claimed in claim 1, wherein: the handheld rod (1) is in a circular tube shape, the top end of the inner wall of the handheld rod (1) is provided with an internal thread matched with the butt joint (3), and the surface of the handheld rod (1) is fixedly provided with an anti-skid sleeve (2).

3. A portable sludge sampler as claimed in claim 1, wherein: the top of the sampling tube (5) is fixedly provided with a butt joint ring (4), the top wall of the sampling tube (5) is provided with a sampling hole communicated with the butt joint ring (4), and the butt joint head (3) is in threaded connection with the butt joint ring (4) and extends into the sampling hole.

4. A portable sludge sampler as claimed in claim 1, wherein: the sampling tube (5) is a transparent organic glass tube, the overlooking shape of the sampling tube (5) is rectangular, the top end of the front surface of the sampling tube (5) is provided with a drain hole (51), and the sampling tube (5) and the protection tube (6) are welded together.

5. A portable sludge sampler as claimed in claim 1, wherein: the sheath (11) comprises a sleeve (111), a bottom pad (112) is fixedly arranged on the inner bottom wall of the sleeve (111), a protection groove matched with the double-sided cone (8) is formed in the bottom pad (112), and a lining (113) is fixedly arranged on the inner side wall of the sleeve (111).

6. A portable sludge sampler as claimed in claim 1, wherein: the top surface of the inner partition plate (7) is arc-shaped, the inner partition plate (7) is positioned in the center of the inner wall of the protection pipe (6), and two ends of the inner partition plate (7) are welded with the inner walls of two sides of the protection pipe (6) respectively.

7. A portable sludge sampler as claimed in claim 1, wherein: the two sides of the inner partition plate (7) are provided with inner embedded grooves (71) which are matched with the one-way plates (9), the one-way plates (9) are rotationally connected with the inner partition plate (7) through shaft rods, and the cross section of the check frame (10) is triangular.