CN111855261B - Quick sampling device of underground organic pollution - Google Patents
Quick sampling device of underground organic pollution Download PDFInfo
- Publication number
- CN111855261B CN111855261B CN202010654560.4A CN202010654560A CN111855261B CN 111855261 B CN111855261 B CN 111855261B CN 202010654560 A CN202010654560 A CN 202010654560A CN 111855261 B CN111855261 B CN 111855261B
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- tube
- sampling
- sampling tube
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- soil
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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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a rapid sampling device for underground organic pollution, which comprises a sampling tube, wherein the outer side of the sampling tube is movably connected with a detection device which is convenient for sampling, the bottom of the sampling tube is connected with a stable plug which is convenient for stretching into soil, the top of the outer side of the sampling tube is also connected with a fixing support leg which maintains the whole body of the device, the rapid sampling device for underground organic pollution rotates through a rotating disc in the detection device and is transmitted to an agitating tube by a transmission device, the agitating tube rotates after receiving the transmission, the soil around the sampling tube is agitated by the cutting edge at the bottom of the agitating tube and is discharged from a spiral discharge groove, and the device stretches into the soil because the discharge groove on the agitating tube is spiral, thereby rapidly achieving rapid sampling at the depth which needs to be sampled, and the rotating disc can form a larger arm and the worm is set to a smaller lead angle so that a user can conveniently rotate.
Description
Technical Field
The invention relates to the technical field of soil pollution, in particular to a rapid sampling device for underground organic pollution.
Background
The soil pollution means that pollutants generated by human activities enter the soil through various paths, the quantity and the speed of the pollutants exceed the quantity and the speed of the pollutants for containing and purifying the soil, so that the properties, the constitution, the properties and the like of the soil are changed, the accumulation process of the pollutants is gradually dominant, the natural ecological balance of the soil is destroyed, and the natural functions of the soil are disordered, and the quality of the soil is deteriorated. The properties of contaminants can be generally categorized into four categories: namely organic pollutants, heavy metals, radioactive elements and pathogenic microorganisms. At present, the organic pollution of soil in China is serious, and the influence on agricultural products and human health is started to appear. Organic pollutants in soil mainly originate from organic pesticides and industrial three wastes, and more common organic pesticides, polycyclic aromatic hydrocarbons, polychlorinated biphenyls and dioxins in organic halogenated matters, and organic compounds such as oil pollutants, phthalate esters and the like.
Therefore, it is necessary to detect the organic pollution in the ground, and the detection of the organic pollution in the ground needs to be sampled, and the small area sampling of the existing product has two forms, namely, the small soil is directly adopted for shoveling and soil sampling, the form is destructive, time-consuming and labor-consuming, and the T-shaped sampler with a drill bit is adopted, but the mode cannot ensure the integrity of the soil level, and the sampler in the prior art is different from the existing sampler in size. For this purpose, we propose a rapid sampling device for organic contamination in the subsurface.
Disclosure of Invention
The invention aims to provide a rapid sampling device for underground organic pollution, which is labor-saving, does not generate damage and can ensure the sampling integrity, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a quick sampling device of underground organic pollution, includes the sampling tube, the outside swing joint of sampling tube has the spy device of being convenient for the sample, the bottom of sampling tube is connected with the stable plug of being convenient for stretch into soil, the outside top of sampling tube still is connected with the holistic fixed stabilizer blade of maintaining device.
Preferably, the penetrating device comprises a stirring tube, the stirring tube is arranged on the outer side of the sampling tube and is connected with a plurality of groups of rotators, a transmission device is arranged between the top of the side wall of the sampling tube and the stirring tube, a rotating disc is connected to the transmission device, one side of the rotating disc is connected with a swinging arm, the swinging arm rotates the rotating disc to drive the stirring tube to rotate, and the stirring tube stirs peripheral soil and drives the sampling tube to stretch into, so that the sampling tube can rapidly reach a designated position for sampling, and the sampling is convenient.
Preferably, two semicircle holding pipes are movably connected in the sampling pipe, and two the tops of the semicircle holding pipes are provided with limiting blocks in threaded connection with the sampling pipe, and the semicircle holding pipes are convenient to take out so as to ensure the integrity of an internal sample.
Preferably, the outer side wall of the stirring tube is provided with a plurality of spiral discharge grooves, the bottom of the stirring tube is also connected with a cutting edge, the stirring tube stretches into the stirring tube through the cutting edge, and soil is discharged by the spiral discharge grooves so as to be fast and deep.
Preferably, the transmission device comprises a worm, the worm is fixedly arranged on the outer side wall of the sampling tube through a bearing, the top of the stirring tube is connected with a worm wheel connected with worm transmission, the worm adopts a smaller lead angle, so that the purpose of saving labor is achieved, and the worm wheel and worm transmission can change the movement direction, so that the rotating disc is more convenient to rotate.
Preferably, the rotator comprises three groups of rotating rings which are sequentially arranged from top to bottom, the rotating rings in the middle are fixedly connected with the side inner wall of the stirring tube, the other two rotating rings are fixedly connected with the outer side wall of the sampling tube, the contact area between the sampling tube and the stirring tube can be reduced by the rotating rings, so that friction loss between the sampling tube and the stirring tube is reduced, and the rotation is more convenient.
Preferably, balls are arranged between the adjacent rotating rings, sliding friction between the rotating rings is converted into rolling friction, friction force is further reduced, rotation is facilitated, abrasion can be reduced, and service life is prolonged.
Preferably, the fixing support leg comprises a main support, a movable frame is connected to the main support in a sliding manner, a spring is arranged between the movable frame and the main support, one end of the movable frame is rotatably connected with a pedal, and the fixing support is convenient for fixing the whole device.
Preferably, the bottom of the inner side of the sampling tube is connected with a prismatic rod, and a plurality of blades are arranged on the prismatic rod so as to cut off the bottom of the sample and facilitate taking out.
Compared with the prior art, the invention has the beneficial effects that:
the invention rotates through the rotating disc which is inserted into the device and is transmitted to the stirring pipe by the transmission device, the stirring pipe rotates after receiving the transmission, the cutting edge at the bottom of the stirring pipe stirs the soil around the sampling pipe and is discharged from the spiral discharge groove, and the device can extend into the soil because the discharge groove on the stirring pipe is spiral, so that the depth required to be sampled can be rapidly reached for rapid sampling, the rotating disc can form a larger force arm, and the worm is arranged at a smaller lead angle, so that the user can conveniently rotate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a partially expanded view of the structure of the present invention;
FIG. 3 is a schematic view of a half-section of a stirring tube;
FIG. 4 is a schematic view of the upper part of the structure of the sampling tube;
FIG. 5 is an enlarged schematic view of the structure of the area A in FIG. 4;
FIG. 6 is a schematic view of a half-section of a sampling tube and a rotator;
FIG. 7 is an enlarged schematic view of the structure of the area B in FIG. 6;
FIG. 8 is a schematic view of a semi-sectional structure of a main support;
fig. 9 is an enlarged schematic view of the structure of the region C in fig. 8.
In the figure: 1-a sampling tube; 2-probing means; 3-stabilizing the plug; 4-fixing support legs; 5-stirring the tube; 6-a rotator; 7-a transmission; 8-rotating a disc; 9-swinging arms; 10-semicircle accommodating tube; 11-limiting blocks; 12-a spiral discharge slot; 13-cutting edges; 14-worm; 15-worm wheel; 16-a rotating ring; 17-balls; 18-a main support; 19-a mobile frame; 20-springs; 21-a pedal; 22-prismatic bars.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a quick sampling device of underground organic pollution, including sampling tube 1, the inboard bottom of sampling tube 1 is connected with prismatic pole 22, and sampling tube 1 needs to pull up when taking a sample, consequently, need cut off the sample of bottom, so that take out and not receive the hindrance, the edges and corners of the both sides of prismatic pole 22 can cut off the bottom of sample when rotating, make the soil in sampling tube 1 separate with the soil in the soil, thereby be convenient for take out, the edges and corners of the bottom of prismatic pole 22 reduce the resistance when the device stretches into the soil, the outside swing joint of sampling tube 1 has the spy income device 2 of being convenient for take out, the spy income device 2 can drive the sampling tube and stretch into in the soil, thereby sample to the sample of certain degree of depth, the bottom of sampling tube 1 is connected with the stable plug 3 of being convenient for stretch into soil before spy income device 2, so that form steady state, and stable plug 3 has annular cone and the pin to constitute, all be convenient for break open the soil, the outside top of sampling tube 1 still is connected with the fixed of maintaining device 4, can be fixed by the stabilizer blade before the stabilizer blade is fixed, can be stepped on by the stabilizer blade more firmly.
The probing device 2 comprises a stirring tube 5, the inner diameter of the stirring tube 5 is slightly larger than the outer diameter of the sampling tube 1 so as not to generate large-area rotation friction between the stirring tube 5 and the sampling tube, a plurality of spiral discharging grooves 12 are formed on the outer side wall of the stirring tube 5, an inclined surface is arranged at the top of each spiral discharging groove 12, when the stirring tube 5 rotates, the spiral discharging grooves 12 are similar to ultra-large-pitch threads, the spiral discharging grooves penetrate inwards while rotating in the soil, the sampling tube 1 stretches into the soil, the bottom of the stirring tube 5 is also connected with a cutting edge 13, the cutting edge 13 is convenient for generating a notch to break into the soil, particularly for harder soil, the cutting edge 13 can enable the stirring tube 5 to conveniently enter, the stirring tube 5 is arranged on the outer side of the sampling tube 1, a plurality of groups of rotators 6 are connected between the stirring tube 5, the rotators 6 enable the stirring tube and the sampling tube to be connected with the stirring tube to reduce the contact area, thereby reducing abrasion and prolonging the service life, and saving a certain force for an operator, a transmission device 7 is arranged between the top of the side wall of the sampling tube 1 and the stirring tube 5, the transmission device 7 comprises a worm 14, the worm 14 adopts a smaller lead angle so as to be more labor-saving, the worm 14 is fixedly arranged on the outer side wall of the sampling tube 1 through a bearing, the bearing connection is convenient for the rotation of the worm 14, the top of the stirring tube 5 is connected with a worm wheel 15 which is in transmission connection with the worm 14, the worm 14 rotates to drive the worm wheel 15 to rotate, the worm wheel 15 is fixedly arranged on the top of the stirring tube 5, therefore, the worm 14 rotates to drive the stirring tube 5 to rotate so as to enable the stirring tube to extend into soil, one end of the worm 14 on the transmission device 7 is connected with a rotating disc 8, one side of the rotating disc 8 is connected with a swinging arm 9, and the rotating disc 8 adopts a disc with a larger diameter, and the middle of the disc is hollowed out so as to reduce weight, and a longer force arm can be formed by a larger diameter, so that labor can be saved when the swing arm 9 is rotated, and the further swing arm 9 can be rotationally connected with the side wall of the rotating disc 8 so as to reduce the space volume when not in use.
The sampling tube 1 is internally and movably connected with two semicircular accommodating tubes 10, the tops of the two semicircular accommodating tubes 10 are provided with limiting blocks 11 which are in threaded connection with the sampling tube 1, the limiting blocks 11 limit the semicircular accommodating tubes 10 during sampling, protrusions are prevented, sampling is facilitated, the two semicircular accommodating tubes 10 are combined into a finished circular tube, the outer diameter of the circular tube is identical to the inner direction of the sampling tube 1, steps are arranged at the bottom of the inner side of the sampling tube 1, so that the semicircular accommodating tubes 10 are limited from the bottom, after sampling, samples can be taken out through taking out the two semicircular accommodating tubes 10, the two semicircular structures are more convenient to take out the samples, and further, the structures which are convenient to take out can be arranged at the tops of the semicircular accommodating tubes 10 are further used for taking out, so that the semicircular accommodating tubes are more convenient to take out.
The rotator 6 comprises three groups of rotating rings 16 which are sequentially arranged from top to bottom, the rotating rings 16 in the middle are fixedly connected with the side inner wall of the stirring tube 5, the other two rotating rings 16 are fixedly connected with the outer side wall of the sampling tube 1, the rotating rings 16 are connected to avoid direct contact between the stirring tube 5 and the sampling tube 1, so that friction force is reduced, balls 17 are arranged between the adjacent rotating rings 16, and because of larger pulling pressure caused by the extending of the stirring tube 5 between the two adjacent rotating rings 16, the friction force between the two rotating rings is larger, and sliding friction can be replaced by rolling friction through the balls 17, so that the friction force is effectively reduced, the service life of the device is prolonged, and the force required by a user can be further reduced.
The fixed support leg 4 comprises a main support 18, a movable frame 19 is slidably connected to the main support 18, a spring 20 is arranged between the movable frame 19 and the main support 18, and one end of the movable frame 19 is rotatably connected with a pedal 21, because when the fixed support leg 4 just starts to extend, if the fixed support leg 4 directly contacts the ground, the stirring tube 5 cannot advance, so that the fixed support leg 4 is telescopic, the movable frame 19 is pulled before rotating to reach the ground, the pedal 21 is convenient to step on by one person, so that the pedal 21 can be directly operated by one person, an elastic piece (not shown) is further arranged between the pedal 21 and the movable frame 19, the elastic piece is convenient for the pedal 21 to reset, the spring 20 is used for resetting the movable frame 19 when the pedal 21 is stepped on by the foot, and the spring 20 has a certain tensile force on the device when the pedal 21 is stepped on by the foot, so that the stirring tube can extend into the soil more quickly.
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.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a quick sampling device of underground organic pollution, includes sampling tube (1), the outside swing joint of sampling tube (1) has the visit income device (2) of being convenient for sample, the bottom of sampling tube (1) is connected with the stability plug (3) of being convenient for stretch into soil, the outside top of sampling tube (1) still is connected with the holistic fixed stabilizer blade (4) of maintaining device, visit income device (2) include stirring tube (5), stirring tube (5) set up in the outside of sampling tube (1) and be connected with multiunit agitator (6) between the two, be provided with transmission (7) between the top of sampling tube (1) lateral wall and stirring tube (5), be connected with rolling disc (8) on transmission (7), one side of rolling disc (8) is connected with swing arm (9), the inside swing joint of sampling tube (1) has two semicircle to hold tube (10), and two semicircle hold tube (10) the top be provided with stopper (11) with sampling tube (1) threaded connection, agitator (6) include three rotation ring (16) and be located in proper order from the rotation ring (16) and the rotation ring (16) are connected with the fixed wall (16) in proper order on the rotation ring (16) and the rotation ring (16) are connected in the rotation side of sampling tube (5), the outer side wall of the stirring tube (5) is provided with a plurality of spiral discharge grooves (12), the bottom of the stirring tube (5) is also connected with a cutting edge (13), the transmission device (7) comprises a worm (14), the worm (14) is fixedly arranged on the outer side wall of the sampling tube (1) through a bearing, the top of the stirring tube (5) is connected with a worm wheel (15) in transmission connection with the worm (14), be provided with ball (17) between adjacent swivel becket (16), fixed stabilizer blade (4) are including main support (18), sliding connection has on main support (18) to remove frame (19), be provided with spring (20) between removal frame (19) and main support (18), just the one end rotation of removal frame (19) is connected with footboard (21).
2. The rapid sampling device for organic contamination in the ground according to claim 1, wherein: the bottom of the inner side of the sampling tube (1) is connected with a prismatic rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654560.4A CN111855261B (en) | 2020-07-09 | 2020-07-09 | Quick sampling device of underground organic pollution |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654560.4A CN111855261B (en) | 2020-07-09 | 2020-07-09 | Quick sampling device of underground organic pollution |
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| CN111855261A CN111855261A (en) | 2020-10-30 |
| CN111855261B true CN111855261B (en) | 2023-09-05 |
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| CN202010654560.4A Active CN111855261B (en) | 2020-07-09 | 2020-07-09 | Quick sampling device of underground organic pollution |
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| CN111855261A (en) | 2020-10-30 |
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