CN112326331A - Thin-layer sediment sampler - Google Patents
Thin-layer sediment sampler Download PDFInfo
- Publication number
- CN112326331A CN112326331A CN202011169195.4A CN202011169195A CN112326331A CN 112326331 A CN112326331 A CN 112326331A CN 202011169195 A CN202011169195 A CN 202011169195A CN 112326331 A CN112326331 A CN 112326331A
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- plate
- fixed
- fixing
- stainless steel
- bottom plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a thin-layer sediment sampler which comprises a bottom plate, side plates, lifting ropes and fixing screws, wherein the side plates are fixed on two sides of the top end of the bottom plate, a fixing cavity is arranged on one side of the interior of each side plate, a spring is fixed on one side of the fixing cavity, a fixing hole is formed in the interior of each side plate, and an anti-corrosion structure is arranged in the interior of the bottom plate. The installation structure is arranged, so that the stainless steel mesh bag is convenient to install, when the stainless steel mesh bag is installed, the push plate is pressed inwards, the push plate pushes the spring inwards, the spring is stressed to be compressed inwards, the fixing block is aligned to the fixing cavity and pushed inwards at the moment, the fixing block slides inwards along the inner wall of the fixing cavity, the pushing is stopped when the fixing block slides to the bottom, the spring expands outwards to push the push plate, the push plate pushes the fixing block outwards, and the fixing block and the inner wall of the fixing cavity are fixed in an extruding mode, so that the installation convenience is improved.
Description
Technical Field
The invention relates to the technical field of samplers, in particular to a thin-layer sediment sampler.
Background
Along with the continuous progress of the times, the living standard of people is also continuously improved, along with the improvement of the living standard, the people also have pollution brought along with the improvement of the living standard, almost all things used in life come from factories, some factories can generate sewage when in operation, the sewage flows into rivers and can pollute the river water, and people for detecting the sewage need to sample and analyze bottom mud at the bottom of the river, so a special thin-layer bottom mud sampler can be used;
however, the conventional sampler in the market is inconvenient to install and wastes a lot of time when being used, so a thin layer sediment sampler is developed to solve the problems.
Disclosure of Invention
The invention aims to provide a thin-layer sediment sampler, which solves the problems of inconvenient installation and waste of a large amount of time in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thin layer sediment sample ware, includes bottom plate, curb plate, lifting rope and fixed screw, the both sides on bottom plate top all are fixed with the curb plate, and one side of curb plate is fixed with the lifting rope, the inside of lifting rope is provided with additional strengthening, the stainless steel pocket is installed on the top of bottom plate, the top of bottom plate is fixed with the fixed screw the inside one side of curb plate is provided with mounting structure, mounting structure includes push pedal, spring, fixed chamber and fixed block, fixed chamber sets up in the inside one side of curb plate, one side of fixed chamber is fixed with the spring, and one side of spring is fixed with the push pedal, the fixed block all is fixed in the both sides of stainless steel pocket, the inside of curb plate is provided with the fixed orifices, the inside of bottom plate is provided with anti-corrosion structure.
Preferably, the springs are arranged in a plurality, and the springs are arranged on one side of the fixed cavity at equal intervals.
Preferably, the reinforcing structure comprises elastic fibers, reinforcing fibers and metal wires, the metal wires are arranged inside the lifting ropes, the elastic fibers are fixed on one side of the metal wires, and the reinforcing fibers are fixed on the other side of the metal wires.
Preferably, the elastic fibers have a diameter greater than the reinforcing fibers, which are greater than the wire diameter.
Preferably, the anti-corrosion structure comprises a hydrophobic membrane, an anti-corrosion membrane, a fixing plate and a stainless steel plate, wherein the stainless steel plate is arranged in the bottom plate, the fixing plate is fixed on one side of the stainless steel plate, the anti-corrosion membrane is fixed on one side of the fixing plate, and the hydrophobic membrane is fixed on one side of the anti-corrosion membrane.
Preferably, the area of the fixing plate is larger than that of the anti-corrosion film, and the area of the anti-corrosion film is larger than that of the hydrophobic film.
Compared with the prior art, the invention has the beneficial effects that: the thin-layer sediment sampler not only realizes convenient installation of the stainless steel mesh bag and improves the convenience of installation, but also realizes the reinforcement of the structure of the lifting rope, improves the safety of use, strengthens the internal protection of the sampler and improves the corrosion resistance of the sampler;
(1) the installation structure is arranged, so that the stainless steel mesh bag is convenient to install, when the stainless steel mesh bag is installed, the push plate is pressed inwards, the push plate pushes the spring inwards, the spring is stressed to compress inwards, the fixing block is aligned to the fixing cavity and pushed inwards at the moment, the fixing block slides inwards along the inner wall of the fixing cavity, the pushing is stopped when the fixing block slides to the bottom, the spring expands outwards to push the push plate, the push plate extrudes the fixing block outwards, and the fixing block and the inner wall of the fixing cavity are extruded and fixed, so that the installation convenience is improved;
(2) the structure of the lifting rope is strengthened by the aid of the strengthening structure, the lifting rope needs to be in contact with river water when sampling is conducted, the lifting rope is affected after long-time use, so that the lifting rope can be broken, the sampler cannot be broken easily when in use due to the arrangement of the metal wire, the lifting rope can be bent due to the arrangement of the elastic fiber, and the lifting rope is stronger in toughness due to the arrangement of the elastic fiber, so that the use safety is improved, and the service life of the sampler is prolonged;
(3) realized strengthening the sample thief internal protection through being provided with anti-corrosion structure, the bottom plate need be soaked by the river water when using, and still can contact the silt of river bottom, long-term use causes serious corruption to the bottom plate easily, set up hydrophobic membrane and make the surface of bottom plate can not remain moisture, set up the anticorrosive membrane and carry out the anticorrosion to the bottom plate, the inside intensity of bottom plate has been guaranteed to the corrosion resistant plate, the corrosion resistant plate is connected to the fixed plate, make it better fixed, thereby the corrosion resistance of sample thief has been improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a front view of a partial cross-sectional structure of the reinforcement structure of the present invention;
fig. 5 is a schematic side view of a partial cross-sectional structure of the corrosion protection structure of the present invention.
In the figure: 1. a base plate; 2. a side plate; 3. lifting a rope; 4. a reinforcing structure; 401. an elastic fiber; 402. a reinforcing fiber; 403. a metal wire; 5. a mounting structure; 501. pushing the plate; 502. a spring; 503. a fixed cavity; 504. a fixed block; 6. fixing screws; 7. a stainless steel mesh bag; 8. a fixing hole; 9. an anti-corrosion structure; 901. a hydrophobic membrane; 902. an anticorrosive film; 903. a fixing plate; 904. stainless steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a thin-layer sediment sampler comprises a bottom plate 1, side plates 2, lifting ropes 3 and fixing screws 6, wherein the side plates 2 are fixed on two sides of the top end of the bottom plate 1, the lifting ropes 3 are fixed on one sides of the side plates 2, reinforcing structures 4 are arranged inside the lifting ropes 3, a stainless steel mesh bag 7 is installed on the top end of the bottom plate 1, mounting structures 5 are arranged on one sides of the top ends of the bottom plate 1, the fixing screws 6 are fixed on one sides of the insides of the side plates 2, fixing holes 8 are formed in the side plates 2, and anti-corrosion structures 9 are arranged in the bottom plate 1;
the mounting structure 5 comprises a push plate 501, springs 502, a fixed cavity 503 and fixed blocks 504, the fixed cavity 503 is arranged on one side inside the side plate 2, the springs 502 are fixed on one side of the fixed cavity 503, the push plate 501 is fixed on one side of the springs 502, the fixed blocks 504 are fixed on two sides of the stainless steel mesh bag 7, the springs 502 are provided with a plurality of springs 502, and the springs 502 are arranged on one side of the fixed cavity 503 at equal intervals;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, when the stainless steel mesh bag 7 is installed, the push plate 501 is pressed inward, the push plate 501 pushes the spring 502 inward, the spring 502 is stressed inward to compress, the fixing block 504 is aligned with the fixing cavity 503 and pushed inward, the fixing block 504 slides inward along the inner wall of the fixing cavity 503, when the fixing block slides to the bottom, the pushing stops, the spring 502 expands outward to push the push plate 501, the push plate 501 pushes the fixing block 504 outward, and the fixing block 504 and the inner wall of the fixing cavity 503 are fixed in a pressing manner, so that the installation convenience is improved;
the reinforcing structure 4 comprises elastic fibers 401, reinforcing fibers 402 and metal wires 403, the metal wires 403 are arranged inside the lifting rope 3, one side of each metal wire 403 is fixedly provided with the elastic fibers 401, the other side of each metal wire 403 is fixedly provided with the reinforcing fibers 402, the diameter of each elastic fiber 401 is larger than that of each reinforcing fiber 402, and the diameter of each reinforcing fiber 402 is larger than that of each metal wire 403;
specifically, as shown in fig. 1 and 4, when the structure is used, firstly, the lifting rope 3 needs to be in contact with river water during sampling, the lifting rope 3 is broken due to long-time use, the sampling device is not easy to break during use due to the arrangement of the metal wire 403, the lifting rope 3 can be bent due to the arrangement of the elastic fiber 401, and the toughness of the lifting rope 3 is stronger due to the arrangement of the elastic fiber 401, so that the use safety is improved, and the service life of the sampling device is prolonged;
the anti-corrosion structure 9 comprises a hydrophobic membrane 901, an anti-corrosion membrane 902, a fixing plate 903 and a stainless steel plate 904, wherein the stainless steel plate 904 is arranged inside the bottom plate 1, the fixing plate 903 is fixed on one side of the stainless steel plate 904, the anti-corrosion membrane 902 is fixed on one side of the fixing plate 903, the hydrophobic membrane 901 is fixed on one side of the anti-corrosion membrane 902, the area of the fixing plate 903 is larger than that of the anti-corrosion membrane 902, and the area of the anti-corrosion membrane 902 is larger than that of the hydrophobic;
specifically, as shown in fig. 1, fig. 2 and fig. 5, when the sampler is used, firstly, the bottom plate 1 needs to be soaked by river water during use and can contact silt at the bottom of a river, so that the bottom plate 1 is easily seriously corroded after long-term use, the hydrophobic film 901 is arranged to prevent moisture from remaining on the surface of the bottom plate 1, the anti-corrosion film 902 is arranged to prevent corrosion of the bottom plate 1, the stainless steel plate 904 ensures the strength inside the bottom plate 1, and the fixing plate 903 is connected with the stainless steel plate 904 to better fix the stainless steel plate 904, so that the corrosion resistance of the sampler is improved.
The working principle is as follows: when the stainless steel mesh bag fixing device is used, firstly, a stainless steel mesh bag 7 is installed, a push plate 501 is pressed inwards, the push plate 501 pushes a spring 502 inwards, the spring 502 is stressed inwards to be compressed, at the moment, a fixing block 504 is aligned with a fixing cavity 503 and pushed inwards, the fixing block 504 slides inwards along the inner wall of the fixing cavity 503, when the fixing block slides to the bottom, the pushing is stopped, the spring 502 expands outwards to push the push plate 501, the push plate 501 pushes the fixing block 504 outwards, the fixing block 504 and the inner wall of the fixing cavity 503 are extruded and fixed, and then a fixing screw 6 and a bottom plate 1 are screwed tightly to fix the stainless steel mesh bag 7;
secondly, two ends of the lifting rope 3 penetrate through the fixing holes 8 and are fixed, the open end of the sampler is placed into water on a bridge or a ship, and after the sampler reaches the water bottom, the lifting rope 3 is pulled to enable the open end of the sampler to be perpendicular to the water bottom surface. The sampler is pulled, and the sediment enters the stainless steel mesh bag 7 from the front end of the sampler. The sampler is pulled to a bridge or a ship, the stainless steel mesh bag 7 is taken down, the bag mouth is knotted, water seeps out of the bag, the bag is taken back to a laboratory after the water seeps out, bottom mud is poured into a large porcelain plate and is dried for standby, the bottom plate 1 needs to be soaked by river water during use and can contact the mud at the bottom of the river, the bottom plate 1 is easy to be seriously corroded after long-term use, a hydrophobic film 901 is arranged to prevent the water from remaining on the surface of the bottom plate 1, an anti-corrosion film 902 is arranged to prevent corrosion of the bottom plate 1, the stainless steel plate 904 ensures the strength of the inside of the bottom plate 1, and the fixing plate 903 is connected with the stainless steel plate 904 to;
finally, lifting rope 3 need contact with the river when sampling, and long-time use can lead to the fact the influence to lifting rope 3 to can make lifting rope 3 fracture, set up that wire 403 makes the sample thief be difficult for the fracture when using, set up elastic fiber 401 and make lifting rope 3 can bend, set up elastic fiber 401 and make the toughness of lifting rope 3 stronger, the final use work who accomplishes the sample thief.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Claims (6)
1. The utility model provides a thin layer sediment sample ware, includes bottom plate (1), curb plate (2), lifting rope (3) and set screw (6), its characterized in that: the lifting rope is characterized in that side plates (2) are fixed on two sides of the top end of the bottom plate (1), a lifting rope (3) is fixed on one side of each side plate (2), a reinforcing structure (4) is arranged inside each lifting rope (3), a stainless steel mesh bag (7) is installed on the top end of the bottom plate (1), a fixing screw (6) is fixed on the top end of the bottom plate (1), a mounting structure (5) is arranged on one side of the inside of each side plate (2), each mounting structure (5) comprises a push plate (501), a spring (502), a fixing cavity (503) and a fixing block (504), each fixing cavity (503) is arranged on one side of the inside of each side plate (2), each spring (502) is fixed on one side of each fixing cavity (503), each push plate (501) is fixed on one side of each spring (502), each fixing block (504) is fixed on two sides of each stainless steel mesh bag (7), and a fixing hole (8, an anti-corrosion structure (9) is arranged inside the bottom plate (1).
2. The thin bed sludge sampler as claimed in claim 1, wherein: the reinforcing structure (4) comprises elastic fibers (401), reinforcing fibers (402) and metal wires (403), the metal wires (403) are arranged inside the lifting rope (3), the elastic fibers (401) are fixed on one side of the metal wires (403), and the reinforcing fibers (402) are fixed on the other side of the metal wires (403).
3. The thin bed sludge sampler as claimed in claim 2, wherein: the elastic fibers (401) have a diameter larger than the reinforcing fibers (402), and the reinforcing fibers (402) have a diameter larger than the metal wires (403).
4. The thin bed sludge sampler as claimed in claim 1, wherein: the springs (502) are arranged in a plurality, and the springs (502) are arranged on one side of the fixed cavity (503) at equal intervals.
5. The thin bed sludge sampler as claimed in claim 1, wherein: the anti-corrosion structure (9) comprises a hydrophobic membrane (901), an anti-corrosion membrane (902), a fixing plate (903) and a stainless steel plate (904), wherein the stainless steel plate (904) is arranged inside the bottom plate (1), the fixing plate (903) is fixed on one side of the stainless steel plate (904), the anti-corrosion membrane (902) is fixed on one side of the fixing plate (903), and the hydrophobic membrane (901) is fixed on one side of the anti-corrosion membrane (902).
6. The thin bed sludge sampler as claimed in claim 5, wherein: the area of the fixing plate (903) is larger than that of the anti-corrosion film (902), and the area of the anti-corrosion film (902) is larger than that of the water-repellent film (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169195.4A CN112326331A (en) | 2020-10-28 | 2020-10-28 | Thin-layer sediment sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011169195.4A CN112326331A (en) | 2020-10-28 | 2020-10-28 | Thin-layer sediment sampler |
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| Publication Number | Publication Date |
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| CN112326331A true CN112326331A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011169195.4A Pending CN112326331A (en) | 2020-10-28 | 2020-10-28 | Thin-layer sediment sampler |
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| CN214030179U (en) * | 2020-11-27 | 2021-08-24 | 江苏保易制药有限公司 | Fraction collecting tank for benzyl alcohol preparation |
| CN214090704U (en) * | 2020-12-07 | 2021-08-31 | 福建卡乐丽新型建材科技有限公司 | Corrosion-resistant EPS decoration component |
| CN214117069U (en) * | 2020-11-11 | 2021-09-03 | 南京彤天岩棉有限公司 | Stereoplasm rock wool heat preservation noise reduction acoustic baffle |
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2020
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| CN103454116A (en) * | 2013-06-18 | 2013-12-18 | 青岛农业大学 | Simple rake type sampling instrument for surface sediments of shallow water area |
| CN208399178U (en) * | 2017-12-08 | 2019-01-18 | 清远海贝生物技术有限公司 | A kind of bed mud collector |
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| CN208337316U (en) * | 2018-12-05 | 2019-01-04 | 常州市南方电机有限公司 | A kind of compact three-phase asynchronous motor junction box structure |
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| CN211718458U (en) * | 2020-03-11 | 2020-10-20 | 郑州科技学院 | High-voltage detection device of power electronic chip |
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Application publication date: 20210205 |
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