CN215262517U - Sampling device for pollutant detection - Google Patents
Sampling device for pollutant detection Download PDFInfo
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- CN215262517U CN215262517U CN202121206226.9U CN202121206226U CN215262517U CN 215262517 U CN215262517 U CN 215262517U CN 202121206226 U CN202121206226 U CN 202121206226U CN 215262517 U CN215262517 U CN 215262517U
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- urceolus
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Abstract
The utility model discloses a sampling device is used in pollutant detection, including the urceolus, the bottom of urceolus is provided with square sword, the outer wall upper portion of urceolus is provided with spacing frame, spacing frame with be provided with the joint structure between the urceolus, the inner wall of urceolus is provided with the sample structure, the interior roof of urceolus is provided with the compaction structure, the top of compaction structure is run through the urceolus is extended the outside of urceolus, the inside of urceolus is provided with the structure that shelters from that quantity is two, the top of sheltering from the structure runs through the urceolus is extended the outside of urceolus, the top of sheltering from the structure is provided with the regulation structure. The utility model discloses a can shelter from the bottom of sampling structure, avoid equipment to take place the condition that soil dropped when taking out, avoided the sample failure simultaneously, the problem of resampling can carry out compaction operation to soil, avoids soil to take place not hard up and mix together when taking out, improves the accuracy of testing result.
Description
Technical Field
The utility model belongs to the technical field of soil contaminant detects, more specifically says, it relates to a sampling device is used in pollutant detection.
Background
The method has the advantages of monitoring and forecasting research on the soil in each region, timely mastering the composition change of the soil in each region, and having positive and important effects on preventing soil pollution and protecting soil resources. The collection of soil samples is the basic stage for the research of soil environmental problems, and the sample collection has different requirements according to different research requirements. The in-process that present collection equipment, taking out after the collection, loose soil sample drops from the sample connection easily, causes the soil sample of collection not enough, needs operating personnel's repeated sampling work, and this has also increased operating personnel's work burden undoubtedly, consequently, technical field personnel provide a sampling device for pollutant testing to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sampling device is used in pollutant detection can shelter from the bottom of sampling structure, avoids the equipment to take place the condition that soil dropped when taking out, has avoided the sample failure simultaneously, and the problem of resampling has reduced the intensity of labour of sample, can carry out compaction operation to soil, avoids soil to take place not hard up and mix together when taking out, improves the accuracy of testing result.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a sampling device for pollutant detection comprises an outer barrel, wherein a square knife is arranged at the bottom end of the outer barrel, a limiting frame is arranged at the upper part of the outer wall of the outer barrel, a clamping structure is arranged between the limiting frame and the outer barrel, a sampling structure is arranged on the inner wall of the outer barrel, a compaction structure is arranged on the inner top wall of the outer barrel, the top end of the compaction structure penetrates through the outer barrel and extends out of the outer barrel, two shielding structures are arranged inside the outer barrel, the top end of each shielding structure penetrates through the outer barrel and extends out of the outer barrel, and an adjusting structure is arranged at the top end of each shielding structure;
through above-mentioned technical scheme, utilize spacing frame to remove the equipment to the region of treating the sample, place the urceolus in the top of spacing frame, square sword and ground contact drive during the urceolus gets into soil, soil enters into to the sample structure automatically, accomplishes the sample operation.
Furthermore, the shielding structure comprises a screw rod and a rotating rod, two mounting grooves are formed in the outer barrel, one end of the screw rod is rotatably connected to one side of the inner wall of each mounting groove, two vertical grooves which are communicated with the mounting grooves are formed in the outer barrel, the rotating rod is rotatably connected to the inner wall of each vertical groove, conical gears are fixedly connected to the screw rod and the bottom end of the rotating rod, the two conical gears are meshed and connected, a shielding plate is connected to the other end of the screw rod in a threaded manner, and the other side of the shielding plate penetrates through the mounting grooves and extends into the outer barrel;
through the technical scheme, when the dwang is rotated, under the effect of two bevel gears, the lead screw rotates in situ, the shielding plate is driven to move, when the two shielding plates are contacted, the shielding operation of the sampling structure is completed, the mode can shield the bottom of the sampling structure, the condition that the equipment drops when taking out the soil is avoided, the sampling failure is avoided, the problem of resampling is solved, and the labor intensity of sampling is reduced.
Furthermore, a sealing plate is fixedly connected to the other side of the shielding plate, the cross section of the sealing plate is triangular, and sealing grooves staggered with the sealing plate are formed in the other side of the shielding plate;
through above-mentioned technical scheme, when two shielding plates contacted, the closing plate of crisscross distribution can enter into the seal groove, increases the sealing performance between two shielding plates, ensures that earth can not leak.
Furthermore, the clamping structure comprises a gear and a rack, clamping grooves are formed in two sides of the inner wall of the limiting frame, the gear is fixedly connected to the rotating rod and meshed with the rack, a moving block is fixedly connected to one end of the rack, a second spring is fixedly connected to the other side of the moving block, a clamping block is fixedly connected to the other end of the second spring, and the other side of the clamping block penetrates through the outer barrel and extends into the clamping grooves;
through above-mentioned technical scheme, when the dwang was rotatory, can drive gear revolve, the gear utilizes the rack to drive the movable block and takes place to remove, realizes sheltering from the synchronous operation of structure and joint structure, shelters from after the operation, and the fixture block can get into the draw-in groove automatically, is convenient for take out sampling device.
Furthermore, the adjusting structure comprises a synchronous belt, the top end of the rotating rod penetrates through the outer barrel and extends out of the outer barrel, the top end of the rotating rod is fixedly connected with a first belt pulley, the top end of the outer barrel is rotatably connected with a second belt pulley, the two first belt pulleys and the second belt pulley are rotatably connected through the synchronous belt, the top end of the second belt pulley is fixedly connected with an operating rod, and the upper part of the operating rod is provided with a resistance increasing sleeve;
through above-mentioned technical scheme, utilize the rotatory second belt pulley of action bars, the palm can be direct with increase and hinder the cover contact, increase and hinder the condition that appears skidding when the cover can avoid rotatory action bars, under the effect of two first belt pulleys and synchronous belt, realize sheltering from the synchro operation of structure and joint structure simultaneously, save operating time, improve the efficiency of sample.
Further, the sampling structure comprises a sampling cylinder, the sampling cylinder is mounted on the inner wall of the outer cylinder, a piston rod is arranged on the inner wall of the sampling cylinder, and the top end of the piston rod extends out of the sampling cylinder;
through above-mentioned technical scheme, soil gets into the urceolus from square sword inside, and then gets into the sampler barrel in the sample structure, and the piston rod is under the effect of soil, automatic rebound, and the setting of piston rod is convenient for the later stage and is broken away from soil and sample structure.
Furthermore, the compaction structure comprises a lower pressing plate, a first spring is arranged between the top end of the lower pressing plate and the inner top wall of the outer barrel, a lower pressing rod is arranged at the top end of the outer barrel, and the bottom end of the lower pressing rod sequentially penetrates through the outer barrel and the first spring and is fixedly connected with the lower pressing plate;
through above-mentioned technical scheme, press the holding down lever, the holding down lever drives the holding down plate and moves down, extrudees the piston rod, and the soil of piston rod in to the sampling tube carries out the compaction operation, avoids soil when breaking away from with the sample structure, the condition that appears scattering.
To sum up, the utility model discloses following beneficial effect has:
through setting up the regulation structure, shelter from structure and joint structure, utilize the rotatory second belt pulley of action bars, the palm can be direct with increase and hinder the cover contact, increase and hinder the condition that appears skidding when the cover can avoid rotatory action bars, under the effect of two first belt pulleys and synchronous belt, drive two dwang synchronous occurrences and rotate, under the effect of two conical gear, the lead screw takes place to rotate in the original place, it takes place to remove to drive the shielding plate, when two shielding plate contacts, the completion is to the operation of sheltering from of sample structure, it is rotatory that the dwang is followed to the gear simultaneously, under the effect of rack, it is spacing that the joint structure carries out the joint to spacing frame.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a sectional view of the present embodiment;
FIG. 3 is a schematic structural diagram of the shielding structure in the present embodiment;
fig. 4 is a schematic structural view of the clamping structure of the present embodiment.
Description of reference numerals: 1. an outer cylinder; 101. mounting grooves; 102. a vertical slot; 2. a sampling structure; 201. a sampling tube; 202. a piston rod; 3. compacting the structure; 301. a lower pressing plate; 302. a first spring; 303. a lower pressure lever; 4. a shielding structure; 401. a screw rod; 402. a bevel gear; 403. rotating the rod; 404. a shielding plate; 405. a sealing plate; 406. a sealing groove; 5. a clamping structure; 501. a gear; 502. a rack; 503. a moving block; 504. a second spring; 505. a clamping block; 6. an adjustment structure; 601. a first pulley; 602. a second pulley; 603. a synchronous belt; 604. an operating lever; 605. a resistance increasing sleeve; 7. a limiting frame; 701. a card slot; 8. a square knife.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-4.
The utility model provides a sampling device for pollutant detection, including urceolus 1, the bottom of urceolus 1 is provided with square sword 8, the outer wall upper portion of urceolus 1 is provided with spacing frame 7, be provided with joint structure 5 between spacing frame 7 and the urceolus 1, the inner wall of urceolus 1 is provided with sampling structure 2, the interior roof of urceolus 1 is provided with compaction structure 3, compaction structure 3's top is run through urceolus 1 and is extended the outside of urceolus 1, the inside of urceolus 1 is provided with quantity and is two shelters from structure 4, the top of sheltering from structure 4 is run through urceolus 1 and is extended the outside of urceolus 1, the top of sheltering from structure 4 is provided with regulation structure 6, utilize spacing frame 7 to remove equipment to the region of treating the sample, place urceolus 1 in the top of spacing frame 7, square sword 8 and ground contact, drive urceolus 1 and get into soil, soil automatically, get into to sampling structure 2, carry out the sample operation.
The shielding structure 4 comprises a screw rod 401 and a rotating rod 403, two mounting grooves 101 are formed in the outer barrel 1, one end of the screw rod 401 is rotatably connected to one side of the inner wall of the mounting groove 101, two vertical grooves 102 communicated with the mounting grooves 101 are formed in the outer barrel 1, the rotating rod 403 is rotatably connected to the inner wall of the vertical grooves 102, conical gears 402 are fixedly connected to the screw rod 401 and the bottom end of the rotating rod 403, the two conical gears 402 are meshed and connected, a shielding plate 404 is connected to the other end of the screw rod 401 through threads, the other side of the shielding plate 404 penetrates through the mounting groove 101 and extends into the outer barrel 1, when the rotating rod 403 is rotated, under the action of the two bevel gears 402, the screw 401 rotates in situ to drive the shielding plates 404 to move, and when the two shielding plates 404 are contacted, the shielding operation is completed, this mode can shelter from the bottom of sampling structure 2, avoids equipment to take place the condition that soil dropped when taking out. A sealing plate 405 is fixedly connected to the other side of the shielding plate 404, the cross section of the sealing plate 405 is triangular, and sealing grooves 406 staggered with the sealing plate 405 are formed in the other side of the shielding plate 404, so that the sealing performance between the two shielding plates 404 is improved. Clamping structure 5 includes gear 501 and rack 502, draw-in groove 701 has all been seted up to the inner wall both sides of spacing frame 7, gear 501 fixed connection is on dwang 403, gear 501 and rack 502 meshing connection, the one end fixedly connected with movable block 503 of rack 502, the opposite side fixedly connected with second spring 504 of movable block 503, the other end fixedly connected with fixture block 505 of second spring 504, the opposite side of fixture block 505 runs through urceolus 1 and extends to in the draw-in groove 701, dwang 403 is rotatory, can drive gear 501 and rotate, gear 501 utilizes rack 502 to drive movable block 503 and takes place the removal, the realization shelters from structure 4 and clamping structure 5's synchronous operation. Adjusting structure 6 includes synchronous belt 603, the top of dwang 403 runs through urceolus 1 and extends the outside of urceolus 1, the first belt pulley 601 of top fixedly connected with of dwang 403, the top of urceolus 1 is rotated and is connected with second belt pulley 602, two first belt pulleys 601 and second belt pulley 602 rotate through synchronous belt 603 and connect, the top fixedly connected with action bars 604 of second belt pulley 602, the upper portion of action bars 604 is provided with resistance increasing sleeve 605, realize sheltering from the synchronous operation of structure 4 and joint structure 5 simultaneously, the operating time is saved, the efficiency of sample is improved.
The working principle is as follows: the limiting frame 7 is placed in an area to be sampled, the outer barrel 1 is placed above the limiting frame 7, the outer barrel 1 is pressed, the square knife 8 is contacted with the ground, the outer barrel 1 is driven to enter soil, the soil automatically enters the sampling structure 2, when the soil moves to a proper depth, the operating rod 604 is rotated, under the action of the second belt pulley 602, the two first belt pulleys 601 and the synchronous belt 603, the two rotating rods 403 are driven to synchronously rotate, under the action of the two bevel gears 402, the screw rod 401 rotates in situ, the shielding plate 404 is driven to move, when the two shielding plates 404 are contacted, shielding operation on the sampling structure 2 is completed, the gear 501 rotates along with the rotating rods 403, under the action of the rack 502, the clamping structure 5 is used for clamping and limiting the limiting frame 7, the whole device is taken out of the soil, the lower pressing rod 303 is pressed, the lower pressing rod 303 drives the lower pressing plate 301 to move downwards, the piston rod 202 is pressed, and the piston rod 202 performs compaction operation on the soil in the sampling tube 201.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a sampling device for pollutant detection, includes urceolus (1), its characterized in that: the utility model discloses a novel multifunctional outer barrel, including urceolus (1), the bottom of urceolus (1) is provided with square sword (8), the outer wall upper portion of urceolus (1) is provided with spacing frame (7), spacing frame (7) with be provided with joint structure (5) between urceolus (1), the inner wall of urceolus (1) is provided with sample structure (2), the interior roof of urceolus (1) is provided with compaction structure (3), the top of compaction structure (3) is run through urceolus (1) extends the outside of urceolus (1), the inside of urceolus (1) is provided with quantity and is two shelters from structure (4), the top of sheltering from structure (4) is run through urceolus (1) extends the outside of urceolus (1), the top of sheltering from structure (4) is provided with adjusts structure (6).
2. A sampling device for contaminant detection according to claim 1, wherein: shelter from structure (4) and include lead screw (401) and dwang (403), the inside of urceolus (1) is seted up quantity and is two mounting groove (101), the one end of lead screw (401) rotate connect in inner wall one side of mounting groove (101), the inside of urceolus (1) seted up quantity be two and with the perpendicular groove (102) that mounting groove (101) are linked together, dwang (403) rotate connect in erect groove (102) inner wall, lead screw (401) go up with the equal fixedly connected with conical gear (402) in bottom of dwang (403), two conical gear (402) meshing is connected, the other end threaded connection of lead screw (401) has shielding plate (404), the opposite side of shielding plate (404) runs through mounting groove (101) and extend to in urceolus (1).
3. A sampling device for contaminant detection according to claim 2, wherein: the other side of the shielding plate (404) is fixedly connected with a sealing plate (405), the cross section of the sealing plate (405) is triangular, and the other side of the shielding plate (404) is provided with sealing grooves (406) which are staggered with the sealing plate (405).
4. A sampling device for contaminant detection according to claim 2, wherein: the clamping structure (5) comprises a gear (501) and a rack (502), clamping grooves (701) are formed in two sides of the inner wall of the limiting frame (7), the gear (501) is fixedly connected to the rotating rod (403), the gear (501) is meshed with the rack (502), a moving block (503) is fixedly connected to one end of the rack (502), a second spring (504) is fixedly connected to the other side of the moving block (503), a clamping block (505) is fixedly connected to the other end of the second spring (504), and the other side of the clamping block (505) penetrates through the outer barrel (1) and extends into the clamping grooves (701).
5. A sampling device for contaminant detection according to claim 2, wherein: adjusting structure (6) includes synchronous belt (603), the top of dwang (403) is run through urceolus (1) extends the outside of urceolus (1), the first belt pulley (601) of top fixedly connected with of dwang (403), the top of urceolus (1) is rotated and is connected with second belt pulley (602), two first belt pulley (601) with second belt pulley (602) pass through synchronous belt (603) rotate the connection, the top fixedly connected with action bars (604) of second belt pulley (602), the upper portion of action bars (604) is provided with and increases and hinders cover (605).
6. A sampling device for contaminant detection according to claim 1, wherein: sampling structure (2) include sampling tube (201), sampling tube (201) install in the inner wall of urceolus (1), the inner wall of sampling tube (201) is provided with piston rod (202), the top of piston rod (202) extends the outside of sampling tube (201).
7. A sampling device for contaminant detection according to claim 1, wherein: the compaction structure (3) comprises a lower pressing plate (301), a first spring (302) is arranged between the top end of the lower pressing plate (301) and the inner top wall of the outer barrel (1), a lower pressing rod (303) is arranged at the top end of the outer barrel (1), and the bottom end of the lower pressing rod (303) sequentially penetrates through the outer barrel (1) and the first spring (302) and is fixedly connected with the lower pressing plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121206226.9U CN215262517U (en) | 2021-06-01 | 2021-06-01 | Sampling device for pollutant detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121206226.9U CN215262517U (en) | 2021-06-01 | 2021-06-01 | Sampling device for pollutant detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262517U true CN215262517U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121206226.9U Active CN215262517U (en) | 2021-06-01 | 2021-06-01 | Sampling device for pollutant detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262517U (en) |
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2021
- 2021-06-01 CN CN202121206226.9U patent/CN215262517U/en active Active
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