CN219121755U

CN219121755U - Sampling mechanism of petroleum hydrocarbon contaminated soil

Info

Publication number: CN219121755U
Application number: CN202223438542.6U
Authority: CN
Inventors: 孙令超; 蒋静; 吴佩仁
Original assignee: Chongqing Stende Testing Technology Co ltd
Current assignee: Chongqing Stende Testing Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a sampling mechanism for petroleum hydrocarbon contaminated soil, which comprises a top plate and supporting plates, wherein the supporting plates are arranged on two sides of the bottom surface of the top plate, a hydraulic cylinder is arranged in the middle of the top surface of the top plate, the output end of the hydraulic cylinder penetrates through the top plate and is fixedly connected with a fixed plate, the bottom surface of the fixed plate is provided with a motor, and the output end of the motor is fixedly connected with a sampling tube. According to the utility model, the device is placed at a proper position through the support plate, the side plates, the screw and the fixing cone, the screw on the side plate on one side surface of the support plate is rotated, so that the fixing cone at the bottom end of the screw moves, when the fixing cone is inserted into the ground, the device can be limited and fixed, the stability of the device in use is improved conveniently, after the fixing is limited and fixed, the motor is turned on, the motor drives the sampling tube to rotate, and then the hydraulic cylinder drives the fixing plate to move, so that soil can be sampled.

Description

Sampling mechanism of petroleum hydrocarbon contaminated soil

Technical Field

The utility model relates to the technical field of petroleum pollution detection, in particular to a sampling mechanism for petroleum hydrocarbon polluted soil.

Background

Soil is a porous medium, the soil is easy to be polluted by various harmful substances, petroleum hydrocarbon is one of organic pollutants widely existing in the soil at present, and sampling detection of soil petroleum hydrocarbon pollution is very necessary, so that a sampling device is needed to assist in operation.

The current China patent with the publication number of CN216899711U discloses a soil petroleum hydrocarbon pollution sampling device, and the technical scheme is characterized in that: including the brace table, the bottom fixed mounting of brace table has the punching press cylinder, the bottom fixed mounting of punching press cylinder has the motor, the output shaft department fixed mounting of motor has the box that holds, the bottom fixed mounting who holds the box has the sample box, the outside fixed mounting who holds the box has the support, the outside of sample box articulates there is the protective cover, the inside fixed mounting who holds the box has cleaning mechanism, cleaning mechanism includes water tank, shower nozzle, motor, belt pulley, electric lifter, bracing piece, first electric putter and cleaning brush, the inside fixed mounting who holds the box has the water tank. According to the utility model, the sampling device is fixed and stable through the supporting legs and the fixing nails at the bottom, then the sampling box is driven to rotate through the motor, at the moment, soil layer loosens, soil enters the sampling box, and after sampling is completed, the cleaning mechanism is mutually matched with each other through each structure, so that the effect of cleaning the inside of the sampling box is achieved.

The above technical scheme has the following defects that although the sampling device is fixed and stable through the supporting legs and the fixing nails at the bottom, the device is fixed only by the fixing nails, and the device is easy to shake during sampling and the stability of the device during use is easy to be reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sampling mechanism for petroleum hydrocarbon contaminated soil, which has the advantages of capability of fixing a device and high stability, thereby solving the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sampling mechanism of soil is polluted to petroleum hydrocarbon, includes roof and backup pad, the bottom surface both sides of roof are equipped with the backup pad, the pneumatic cylinder is installed to the top surface intermediate position department of roof, and the output of pneumatic cylinder runs through roof fixedly connected with fixed plate, the bottom surface mounting of fixed plate has the motor, and the output fixedly connected with sampling tube of motor, one side surface of backup pad is equipped with the curb plate, and the top surface both sides of curb plate run through and are equipped with the screw hole, threaded connection has the screw rod in the screw hole, and the one end of screw rod is equipped with the fixed cone, the inside of sampling tube is equipped with the briquetting, and the spread groove that the both sides surface of briquetting runs through on the sampling tube is equipped with the holding down plate, the bottom surface of briquetting is equipped with the scraper blade.

Preferably, a crank is arranged at the top end of the screw rod.

Preferably, a plurality of screws are arranged in total, and the screws are uniformly distributed on two sides of the top surfaces of the two side plates.

Preferably, teeth are circumferentially arranged on the bottom surface of the sampling tube.

Preferably, limiting blocks are arranged on the surfaces of two sides of the fixing plate, and one end of each limiting block extends to the inside of a limiting groove formed in one side surface of the supporting plate.

Preferably, the limiting block is matched with the limiting groove.

Preferably, the lower pressing plate is matched with the connecting groove.

Preferably, the scraper is matched with the sampling tube.

(III) beneficial effects

Compared with the prior art, the utility model provides a sampling mechanism for petroleum hydrocarbon contaminated soil, which has the following beneficial effects:

(1) According to the soil sampling device, the device is placed at a proper position through the supporting plate, the side plates, the screw and the fixing cone, the fixing cone at the bottom end of the screw is moved by rotating the screw on the side plate on one side of the supporting plate, when the fixing cone is inserted into the ground, the device can be limited and fixed, the stability of the device in use can be improved conveniently, after the fixing is limited and fixed, the motor is turned on, the motor drives the sampling tube to rotate, and then the hydraulic cylinder drives the fixing plate to move, so that soil can be sampled.

(2) According to the utility model, through the arranged pressing block, the scraping plate and the lower pressing plate, after sampling, the pressing block is driven to move through the lower pressing plate, so that the scraping plate on the bottom surface of the pressing block moves, and soil on the inner wall of the sampling tube can be scraped through the use of the scraping plate, so that the soil is prevented from remaining on the inner wall of the sampling tube, the sampled soil is conveniently taken out, and the use effect of the sampling tube is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a sampling mechanism for petroleum hydrocarbon contaminated soil according to the present utility model;

FIG. 2 is an enlarged view of a sampling mechanism for petroleum hydrocarbon contaminated soil in accordance with the present utility model;

FIG. 3 is a front view of a sampling mechanism for petroleum hydrocarbon contaminated soil in accordance with the present utility model;

fig. 4 is a schematic diagram of the screw and fixed cone structure of a sampling mechanism for petroleum hydrocarbon contaminated soil according to the present utility model.

Legend description:

1. a top plate; 2. a support plate; 3. a sampling tube; 4. a hydraulic cylinder; 5. a limit groove; 6. a limiting block; 7. a fixing plate; 8. a motor; 9. a screw; 10. a fixed cone; 11. teeth; 12. briquetting; 13. a scraper; 14. a lower pressing plate; 15. and a connecting groove.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a sampling mechanism of petroleum hydrocarbon contaminated soil, including roof 1 and backup pad 2, the bottom surface both sides of roof 1 are equipped with backup pad 2, the pneumatic cylinder 4 is installed to the top surface intermediate position department of roof 1, and the output of pneumatic cylinder 4 runs through roof 1 fixedly connected with fixed plate 7, the bottom surface mounting of fixed plate 7 has motor 8, and the output fixedly connected with sampling tube 3 of motor 8, one side surface of backup pad 2 is equipped with the curb plate, and the top surface both sides of curb plate run through and are equipped with the screw hole, threaded connection has screw 9 in the screw hole, and one end of screw 9 is equipped with fixed cone 10, the inside of sampling tube 3 is equipped with briquetting 12, and the spread groove 15 on the both sides surface of briquetting 12 runs through sampling tube 3 is equipped with holding down plate 14, the bottom surface of briquetting 12 is equipped with scraper blade 13, place this device in suitable position, through the screw 9 on the surface side plate of rotating backup pad 2 side, make the fixed cone 10 of screw 9 bottom remove, when fixed cone 10 inserts ground, can carry out spacing fixedly to this device, be convenient for improve this device stability when using, after spacing fixedly, motor 8 is opened, motor 8 drives 3 and carry out the fixed cylinder 7 through driving through the fixed cylinder of hydraulic pressure that drives that the soil of taking a sample, promptly.

In one embodiment, the top end of the screw 9 is provided with a crank, wherein the screw 9 is conveniently turned by use of the crank.

In one embodiment, the screw rods 9 are provided with a plurality of screws, and the plurality of screw rods 9 are uniformly distributed on two sides of the top surfaces of the two side plates, wherein the stability of the device in use can be effectively improved by limiting and fixing the device through the use of the plurality of screw rods 9.

In one embodiment, teeth 11 are circumferentially arranged on the bottom surface of the sampling tube 3, wherein the use of the teeth 11 facilitates the soil breaking of the sampling tube 3, thereby facilitating the sampling of the soil.

In one embodiment, the two side surfaces of the fixing plate 7 are provided with limiting blocks 6, and one end of each limiting block 6 extends to the inside of a limiting groove 5 formed on one side surface of the supporting plate 2, wherein the fixing plate 7 is convenient to maintain stability in the moving process through the use of the limiting blocks 6 and the limiting grooves 5.

In one embodiment, the limiting block 6 is matched with the limiting groove 5, so that the limiting block 6 can conveniently move in the limiting groove 5.

In one embodiment, lower platen 14 mates with attachment slot 15 to facilitate movement of lower platen 14 within attachment slot 15.

In one embodiment, scraper 13 and sampling tube 3 assorted, wherein drive briquetting 12 through holding down plate 14 and remove for scraper 13 on briquetting 12 bottom surface removes, through the use of scraper 13, can strike off the soil on the inner wall of sampling tube 3, prevents that soil from remaining on the inner wall of sampling tube 3, is convenient for take out the soil after the sample, is favorable to improving its result of use.

In one embodiment, the control panel control circuit is implemented by simple programming by those skilled in the art, and is only used without modification, and thus the control mode and circuit connection will not be described in detail.

Working principle:

during the use, place this device in suitable position, screw rod 9 through rotating on backup pad 2 one side surface curb plate for fixed awl 10 of screw rod 9 bottom removes, when fixed awl 10 inserts ground, can carry out spacing fixedly to this device, be convenient for improve this device stability when using, spacing fixed back, open motor 8, motor 8 drives sampling tube 3 and rotates, rethread pneumatic cylinder 4 drives fixed plate 7 and removes, can take a sample soil, wherein after the sample, drive briquetting 12 through holding down plate 14 and remove, make scraper blade 13 on the briquetting 12 bottom surface remove, use through scraper blade 13 can scrape the soil on the inner wall of sampling tube 3, prevent that soil from remaining on the inner wall of sampling tube 3, be convenient for take out the soil after the sample, be favorable to improving its result of use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sampling mechanism of soil is polluted to petroleum hydrocarbon, includes roof (1) and backup pad (2), a serial communication port, the bottom surface both sides of roof (1) are equipped with backup pad (2), pneumatic cylinder (4) are installed to the top surface intermediate position department of roof (1), and the output of pneumatic cylinder (4) runs through roof (1) fixedly connected with fixed plate (7), the bottom surface mounting of fixed plate (7) has motor (8), and the output fixedly connected with sampling tube (3) of motor (8), one side surface of backup pad (2) is equipped with the curb plate, and the top surface both sides of curb plate run through and are equipped with the screw hole, threaded connection has screw rod (9) in the screw hole, and the one end of screw rod (9) is equipped with fixed cone (10), the inside of sampling tube (3) is equipped with briquetting (12), and connecting groove (15) on the both sides surface of briquetting (12) run through sampling tube (3) are equipped with holding down plate (14), the bottom surface of briquetting (12) is equipped with scraper blade (13).

2. A sampling device for petroleum hydrocarbon contaminated soil according to claim 1, wherein the top end of said screw (9) is provided with a crank.

3. A sampling device for petroleum hydrocarbon contaminated soil according to claim 1, wherein a plurality of said screws (9) are provided together, and wherein a plurality of screws (9) are uniformly distributed on both sides of the top surfaces of both side plates.

4. A sampling device for petroleum hydrocarbon contaminated soil according to claim 1, wherein teeth (11) are provided circumferentially around the bottom surface of the sampling tube (3).

5. The sampling mechanism for petroleum hydrocarbon contaminated soil according to claim 1, wherein limiting blocks (6) are arranged on two side surfaces of the fixing plate (7), and one end of each limiting block (6) extends to the inside of a limiting groove (5) formed in one side surface of the supporting plate (2).

6. A sampling device for petroleum hydrocarbon contaminated soil according to claim 5, wherein said stopper (6) is matched to the stopper groove (5).

7. A sampling device for petroleum hydrocarbon contaminated soil according to claim 1, wherein said lower pressure plate (14) is matched to the connecting groove (15).

8. A sampling device for petroleum hydrocarbon contaminated soil according to claim 1, wherein said scraper (13) is adapted to the sampling cartridge (3).