CN216746898U

CN216746898U - Equipment for detecting heavy metals in different depths in soil

Info

Publication number: CN216746898U
Application number: CN202220299995.6U
Authority: CN
Inventors: 张晨思
Original assignee: Henan Agricultural University
Current assignee: Henan Agricultural University
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-14
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to equipment for detecting heavy metals at different depths in soil, and relates to the technical field of soil detection equipment.A fixed seat is sleeved on a drill rod, a collecting sleeve is movably sleeved on the drill rod, a plurality of feed inlets are formed in the side wall of the collecting sleeve at equal intervals from top to bottom, a storage sleeve is movably sleeved on the drill rod, and a plurality of containing grids are formed in the outer side wall of the storage sleeve at equal intervals from top to bottom; it adopts the drill bit structure to carry out the probing of exploring the hole to install detachable sample structure on the drilling rod, and set up the storage structure of sample into the structure that can open and shut, and then conveniently stretch into the soil layer simultaneously with sample structure drilling rod in coordination, and seal the saving to the sample after the sample is accomplished, and sample structure can independently take out after the sample is accomplished, thereby guarantees that the sample does not receive the pollution when the sample.

Description

Equipment for detecting heavy metals in different depths in soil

Technical Field

The utility model relates to the technical field of soil detection equipment, in particular to equipment for detecting heavy metals in different depths of soil.

Background

Heavy metal ions are one of the most serious pollutants in soil pollution, and generally the heavy metal pollution comes from the discharge of chemical wastewater, the discharge of metallurgical waste materials and the like, and the heavy metal pollution gradually permeates into a soil layer through long-time precipitation, so that the pollution degree of the soil is increased; when assessing soil pollution among the prior art, can take a sample the soil layer of the different degree of depth, and then the heavy metal ion content under the different degree of depth environment of survey to the pollution level is surveyed to the accurate determination, can dig the sample often when the sample and visit the hole, carry out the sample of the different degree of depth in visiting the hole again, but this kind of sample mode need carry out complicated operation, and appear the sample easily when the sample and receive the upper strata condition that drops soil pollution, to this problem, need improve current sampling equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provides equipment for detecting heavy metals in different depths of soil.

In order to achieve the purpose, the utility model adopts the following technical scheme:

it contains drilling rod, drill bit, and wherein the fixed setting of drill bit is at the lower extreme of drilling rod, and it still contains:

the fixed seat is sleeved on the drill rod, and a clamping groove is formed in the lower surface of the fixed seat;

the fixture block is fixedly arranged on the upper surface of the drill bit and is movably clamped in the clamping groove;

the collecting sleeve is movably sleeved on the drill rod, the lower end of the collecting sleeve is rotatably arranged on the fixed seat through a bearing, and a plurality of feeding holes are formed in the side wall of the collecting sleeve from top to bottom at equal intervals;

store the cover, storage cover movable sleeve establish on the drilling rod, and the lateral wall activity of storing the cover is supported and is established on collecting the inside wall of cover, store on the lateral wall of cover from last to down the equidistance seted up the several and accomodate the check, and accomodate check and feed inlet one-to-one setting.

Preferably, the upper end of drilling rod fixedly be provided with the integral key shaft, the cover is equipped with the mount pad on the integral key shaft, and the lower surface activity of mount pad is supported and is established on the upper surface of storing the cover.

Preferably, the collecting sleeve is provided with support sleeves symmetrically arranged at the front and the back of the side edge of the upper end of the collecting sleeve, a transmission rod movably penetrates through the support sleeve at the front side, the side wall of the storage sleeve is provided with a pin hole, and the transmission rod is movably inserted into the pin hole.

Preferably, the mounting seat is rotatably sleeved with a driving ring through a bearing, a transmission sleeve is fixedly arranged on the lower surface of the driving ring, and the transmission rod movably penetrates through the transmission sleeve.

Preferably, the scraper blade is hinged to one side of the outer side wall of the collecting sleeve, which is located at the feed inlet, through a spring hinge, the scraper blade covers the front side of the feed inlet, a limiting block is fixedly arranged on the collecting sleeve, and the scraper blade is abutted to the limiting block through the spring hinge.

Preferably, a lifting ring is fixedly arranged on the upper surface of the mounting seat, the lifting ring movably penetrates through the lifting ring, a bearing ring is fixedly arranged on the upper surface of the driving ring, and the bearing ring is movably sleeved on the lifting ring.

Compared with the prior art, the utility model has the beneficial effects that: according to the equipment for detecting the heavy metals in the soil at different depths, the drill bit structure is adopted for probing the probing hole, the detachable sampling structure is arranged on the drill rod, the storage structure of the sample is set to be an openable structure, the sampling structure and the drill rod can conveniently stretch into the soil layer at the same time, the sample can be conveniently sealed and stored after the sampling is finished, and the sampling structure can be independently taken out after the sampling is finished, so that the sample is prevented from being polluted during the sampling.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a sectional view a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is an enlarged view of a portion C in fig. 2.

Fig. 5 is an enlarged view of a portion D in fig. 2.

Description of reference numerals:

the drill rod comprises a drill rod 1, a drill bit 2, a fixed seat 3, a clamping groove 4, a clamping block 5, a collecting sleeve 6, a feeding hole 7, a storage sleeve 8, a storage grid 9, a spline shaft 10, a mounting seat 11, a support sleeve 12, a transmission rod 13, a pin hole 14, a driving ring 15, a transmission sleeve 16, a scraping plate 17, a limiting block 18, a lifting ring 19, a lifting rod 20 and a bearing ring 21.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1-3, the present embodiment comprises a drill rod 1 and a drill bit 2, wherein the drill bit 2 is fixedly arranged at the lower end of the drill rod 1; it also includes:

the fixed seat 3 is sleeved on the drill rod 1, and a clamping groove 4 is formed in the lower surface of the fixed seat 3;

the fixture block 5 is fixedly arranged on the upper surface of the drill bit 2, and the fixture block 5 is movably clamped in the clamping groove 4;

the collecting sleeve 6 is movably sleeved on the drill rod 1, the lower end of the collecting sleeve 6 is rotatably arranged on the fixed seat 3 through a bearing, and a plurality of feed inlets 7 are formed in the side wall of the collecting sleeve 6 at equal intervals from top to bottom;

the storage sleeve 8 is movably sleeved on the drill rod 1, the outer side wall of the storage sleeve 8 movably abuts against the inner side wall of the collecting sleeve 6, a plurality of containing grids 9 are equidistantly arranged on the outer side wall of the storage sleeve 8 from top to bottom, and the containing grids 9 are arranged in one-to-one correspondence with the feed inlets 7;

design scheme more than adopting, when carrying out the sample of different degree of depth soil, at first will collect cover 6 through fixing base 3, it installs on drilling rod 1 to store cover 8, and be connected fixing base 3 and drill bit 2, collect cover 6 in the rotation after that, the feed inlet 7 on the cover 6 will be collected and the setting of taking in the 9 dislocation of the check on the cover 8 is stored, drive the rotatory operation of punching that carries out the exploratory hole of drill bit 2 through drilling rod 1 after that, after punching the completion, align feed inlet 7 and the check 9 rotation of taking in, simultaneously rotatory collection cover 6 after that, store cover 8, send into in the check 9 through feed inlet 7 with the soil sample on the exploratory hole lateral wall, rotate the dislocation with feed inlet 7 and the check 9 again after collecting the completion, and to collect cover 6, store cover 8 and take off from drilling rod 1, at last with drilling rod 1, drill bit 2 follow the downthehole take out can.

Example 2:

as shown in fig. 2, on the basis of the embodiment 1, a spline shaft 10 is fixedly arranged at the upper end of the drill rod 1, an installation seat 11 is sleeved on the spline shaft 10, and the lower surface of the installation seat 11 movably abuts against the upper surface of the storage sleeve 8;

design scheme more than adopting overlaps mount pad 11 on integral key shaft 10, and then drives mount pad 11 rotatory, and mount pad 11 passes through integral key shaft 10 and drives drilling rod 1 rotatory, and drilling rod 1 drives the rotation of drill bit 2 and carries out the operation of punching of exploring the hole.

Example 3:

as shown in fig. 2 and 5, on the basis of the above embodiment 2, the upper side edge of the collecting sleeve 6 is symmetrically and fixedly provided with the supporting sleeve 12 in front and back, the driving rod 13 movably penetrates through the supporting sleeve 12 at the front side, the side wall of the storage sleeve 8 is provided with the pin hole 14, and the driving rod 13 is movably inserted into the pin hole 14;

by adopting the above design scheme, after the feed inlet 7 and the storage grid 9 are rotated and dislocated, the support sleeve 12 on the collection sleeve 6 far away from one side of the feed inlet 7 is aligned with the pin hole 14 on the storage sleeve 8, at the moment, the transmission rod 13 penetrates through the support sleeve 12 and then is inserted into the pin hole 14, the collection sleeve 6 and the storage sleeve 8 are locked, and similarly, after the feed inlet 7 is aligned with the storage grid 9, the transmission rod 13 penetrates through the support sleeve 12 on one side of the feed inlet 7 and then is inserted into the pin hole 14.

Example 4:

as shown in fig. 2 and 5, on the basis of the above embodiment 3, the mounting seat 11 is rotatably sleeved with the driving ring 15 through a bearing, the lower surface of the driving ring 15 is fixedly provided with the transmission sleeve 16, and the transmission rod 13 is movably inserted in the transmission sleeve 16;

with the above design scheme, when the collecting sleeve 6 and the storage sleeve 8 are rotated simultaneously, the driving ring 15 is rotated, and then the driving ring 15 drives the transmission rod 13 to rotate through the transmission sleeve 16, and then the transmission rod 13 drives the collecting sleeve 6 to rotate through the supporting sleeve 12, and directly drives the storage sleeve 8 to rotate.

Example 5:

as shown in fig. 1 and 3, on the basis of the embodiment 4, a scraper 17 is hinged on one side of the outer side wall of the collecting sleeve 6, which is located at the feed port 7, through a spring hinge, and the scraper 17 is covered and arranged in front of the feed port 7, a limiting block 18 is fixedly arranged on the collecting sleeve 6, and the scraper 17 abuts against the limiting block 18 through the spring hinge;

design scheme more than adopting, when carrying out the drilling operation, in scraper blade 17 covers on feed inlet 7 and follow collection cover 6 entering probing, when taking a sample, rotates and collects cover 6, and then scraper blade 17 props through the spring hinge and opens, and scraper blade 17 will visit the soil sample of hole lateral wall and scrape down and send into in the feed inlet 7.

Example 6:

as shown in fig. 2, on the basis of the above embodiment 5, a lifting ring 19 is fixedly arranged on the upper surface of the mounting seat 11, a lifting rod 20 movably penetrates through the lifting ring 19, a bearing ring 21 is fixedly arranged on the upper surface of the driving ring 15, and the bearing ring 21 is movably sleeved on the lifting rod 20;

by adopting the design scheme, when the collection sleeve 6 is taken out from the borehole after sampling is completed, the lifting rod 20 sequentially penetrates through the bearing ring 21 and the lifting ring 19, the mounting seat 11 and the driving piece are simultaneously pulled upwards through the lifting ring 19, the driving ring 15 pulls the transmission rod 13 through the transmission sleeve 16, the transmission rod 13 pulls the storage sleeve 8, the transmission rod 13 pulls the collection sleeve 6 through the support sleeve 12, and the collection sleeve 6 and the storage sleeve 8 are further simultaneously pulled out from the drill rod 1.

By adopting the technical scheme disclosed by the utility model, the following effects can be realized:

when soil detection sampling at different depths is carried out, firstly, the collecting sleeve 6 is rotated, the material inlet 7 and the containing grids 9 on the storage sleeve 8 are arranged in a staggered mode, then the transmission rod 13 penetrates through the corresponding supporting sleeve 12 and then is inserted into the pin hole 14, then the mounting seat 11 is driven to rotate, then the mounting seat 11 drives the drill rod 1 to rotate through the spline shaft 10, then the drill rod 1 drives the drill bit 2 to rotate and carries out drilling through the drill bit 2, and the fixed seat 3, the collecting sleeve 6 and the storage sleeve 8 are driven to simultaneously go deep into the soil layer while the drill bit 2 drills; after the specified depth is reached, the storage sleeve 8 is rotated, the storage grid 9 is aligned with the feed inlet 7, then the transmission rod 13 sequentially penetrates through the transmission sleeve 16 and the support sleeve 12 and then is inserted into the pin hole 14, then the driving ring 15 is rotated, further the driving ring 15 drives the collection sleeve 6 and the storage sleeve 8 to synchronously rotate through the transmission rod 13, further the collection sleeve 6 drives the scraper 17 to advance, and the scraper 17 scrapes off soil samples on the side wall of the drilled hole and sends the soil samples into the storage grid 9 through the feed inlet 7; after sampling is finished, firstly, the storage case 8 is rotated to shift the storage grid 9 and the feed inlet 7, so that a soil sample in the storage grid 9 is stored in a closed mode, then the lifting rod 20 sequentially penetrates through the bearing ring 21 and the lifting ring 19, then the mounting seat 11, the driving ring 15, the collection case 6 and the storage case 8 are pulled out of a drilled hole through the lifting rod 20, then the collection case 6 is detached from the mounting seat 11, finally the mounting seat 11 is sleeved on the spline shaft 10 again, and the mounting seat 11 is driven to rotate in the reverse direction, so that the drill bit 2 and the drill rod 1 are taken out of the drilled hole.

By adopting the technical scheme, the following technical advantages can be achieved:

1. the collecting sleeve 6 is sleeved on the drill rod 1 through the fixing seat 3, the fixing seat 3 is connected with the drill bit 2, and therefore the collecting sleeve 6 is conveniently placed into the probing hole when the drill bit 2 is used for drilling, the collecting sleeve 6 abuts against the inner side wall of the probing hole, and soil falling to pollute a lower soil sample during drilling is prevented;

2. collect and set up in the cover 6 and store cover 8 to set up on storing cover 8 and accomodate check 9, and then store cover 8 through the rotation, realize adjusting feed inlet 7 promptly and accomodate the position between the check 9, conveniently deposit the sample through accomodating check 9, and seal the save to the sample.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. The equipment for detecting heavy metals in different depths of soil comprises a drill rod (1) and a drill bit (2), wherein the drill bit (2) is fixedly arranged at the lower end of the drill rod (1); it is characterized in that it also comprises:

the drill rod drilling device comprises a fixed seat (3), wherein the fixed seat (3) is sleeved on a drill rod (1), and a clamping groove (4) is formed in the lower surface of the fixed seat (3);

the fixture block (5) is fixedly arranged on the upper surface of the drill bit (2), and the fixture block (5) is movably clamped in the clamping groove (4);

the collecting sleeve (6) is movably sleeved on the drill rod (1), the lower end of the collecting sleeve (6) is rotatably arranged on the fixed seat (3) through a bearing, and a plurality of feeding holes (7) are formed in the side wall of the collecting sleeve (6) from top to bottom at equal intervals;

store cover (8), store cover (8) activity cover establish on drilling rod (1), and the lateral wall activity of storing cover (8) supports to establish on the inside wall of collecting cover (6), store and to have seted up several storage lattice (9) from last equidistance extremely down on the lateral wall of cover (8), and storage lattice (9) and feed inlet (7) one-to-one setting.

2. The device for detecting heavy metals in different depths in soil according to claim 1, wherein: the upper end of the drill rod (1) is fixedly provided with a spline shaft (10), the spline shaft (10) is sleeved with a mounting seat (11), and the lower surface of the mounting seat (11) movably abuts against the upper surface of the storage sleeve (8).

3. The device for detecting heavy metals in different depths of soil according to claim 2, wherein: support sleeves (12) are symmetrically and fixedly arranged on the front and back of the side edge of the upper end of the collecting sleeve (6), a transmission rod (13) penetrates through the support sleeve (12) on the front side movably, a pin hole (14) is formed in the side wall of the storage sleeve (8), and the transmission rod (13) is movably inserted into the pin hole (14).

4. The device for detecting heavy metals in different depths of soil according to claim 3, wherein: the mounting seat (11) is sleeved with a driving ring (15) in a screwing mode through a bearing, a transmission sleeve (16) is fixedly arranged on the lower surface of the driving ring (15), and the transmission rod (13) is movably arranged in the transmission sleeve (16) in a penetrating mode.

5. The device for detecting heavy metals in different depths of soil according to claim 4, wherein: one side that is located feed inlet (7) on the lateral wall of collection cover (6) be equipped with scraper blade (17) through the hinge, and scraper blade (17) cover and set up the place ahead at feed inlet (7), collect and cover (6) and go up fixed stopper (18) that is provided with, scraper blade (17) are through the hinge support establish on stopper (18).

6. The device for detecting heavy metals in different depths of soil according to claim 5, wherein: the lifting ring is characterized in that a lifting ring (19) is fixedly arranged on the upper surface of the mounting seat (11), the lifting ring (20) is movably arranged in the lifting ring (19), a bearing ring (21) is fixedly arranged on the upper surface of the driving ring (15), and the bearing ring (21) is movably sleeved on the lifting ring (20).