CN216645909U

CN216645909U - Device for detecting content of metal chromium in soil

Info

Publication number: CN216645909U
Application number: CN202122532199.0U
Authority: CN
Inventors: 郑叶凯; 张良
Original assignee: Shaoxing Zhongce Testing Technology Co ltd
Current assignee: Shaoxing Zhongce Testing Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-31
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a device for detecting the content of heavy metal chromium in soil, which comprises a drill bit, wherein the top end of the drill bit is rotatably connected with a probe, the top end of the detection needle is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with a handle, and is connected with a connecting wire, one end of the connecting wire is connected with an operating handle, the operating handle is provided with a display screen and a key, the device for detecting the content of the metal chromium in the soil is provided with a driving piece, so that the driving piece is started to drive the rotating shaft to rotate, thereby driving the cleaning assembly to operate, so that the scraping block moves, further scraping off the residual soil on the detection needle in the moving process of the scraping block, thereby preventing most of the residual soil on the detection needle, therefore, the next position is detected without manual cleaning, the detection efficiency is improved, and the soil is cleaned to improve the accuracy of the detection result.

Description

Device for detecting content of metal chromium in soil

Technical Field

The utility model relates to the technical field of soil detection, in particular to a device for detecting the content of metallic chromium in soil.

Background

Soil environment monitoring refers to determining environmental quality (or pollution degree) and a change trend thereof by measuring a representative value of factors affecting soil environment quality, and generally referred to as soil environment monitoring refers to soil environment monitoring, and generally comprises technical contents such as distribution sampling, sample preparation, an analysis method, result characterization, data statistics, quality evaluation and the like.

At present, when detecting the content of metal chromium in soil, use metal detecting instrument to detect usually, the testing process is through holding the handle, insert the probe in soil, the data that show on the probe will show on the display screen, after detecting the completion, can remain many soil on the probe, remaining soil can exert an influence to next detection, and then in order to avoid remaining the influence of soil, can clear up the probe through manual when detecting one side down, when manual clearance, soil solidification probably appears and leads to the condition emergence that is difficult to the clearance, manual clearance's efficiency is slower simultaneously, and then the efficiency that detects is influenced, for this reason, we provide a metal chromium content detection device in the soil.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the content of metallic chromium in soil, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal chromium content detection device in soil, includes drill bit, runner assembly, clearance subassembly, the top of drill bit is rotated and is connected with the probe needle, the top fixedly connected with connecting block of probe needle, the top fixedly connected with handle of connecting block, and be connected with the connecting wire, the one end of connecting wire is connected with operating handle, last display screen and the button of being provided with of operating handle for rotate the drill bit the runner assembly is installed in the connecting block, and extends to the probe needle in, and is connected with the drill bit for remaining earth on the clearance probe needle the clearance subassembly is installed in the outside of probe needle, and is connected with the runner assembly, is favorable to the removal of probe, and is favorable to automatic clearance remaining soil on the probe, and then need not manual clearance, consequently improves cleaning efficiency, and then improves the efficiency that detects.

Preferably, the runner assembly includes the axis of rotation, the axis of rotation is located the inside of probe needle and rotates with the probe needle to be connected, the bottom and the drill bit fixed connection of probe needle, and the top is connected with the driving piece that is located the connecting block, the outside of drill bit is provided with the flight, is favorable to the probe to remove in soil, laborsaving.

Preferably, the driving piece includes the motor, the motor is fixed in the inside of connecting block, the output fixedly connected with shaft coupling of motor, the shaft coupling rotates with the connecting block to be connected, and with axis of rotation fixed connection, be favorable to improving power.

Preferably, the clearance subassembly is including setting up the thread groove in the axis of rotation outside, threaded connection has the screw thread piece on the thread groove, screw thread piece and probe sliding connection, and outside fixedly connected with stopper, set up the spacing groove with stopper looks adaptation on the probe, fixedly connected with scrapes the piece with probe sliding connection on the stopper, the both ends inner wall of scraping the piece all sets up with the probe laminating, the initial position department of screw thread piece is provided with the locating part with the axis of rotation hub connection, is favorable to carrying out automatic clearance to remaining the soil on the probe.

Preferably, the locating part includes the movable plate with connecting axle swing joint, the movable plate sets up with the screw block contact, and top fixedly connected with cover establishes the spring in the axis of rotation outside, the top fixedly connected with of spring and axis of rotation fixed connection's stationary blade, when the screw block removed to initial position, the unmovable reversal of screw block corotation removed.

Preferably, the quantity of stopper is provided with many and is the circumference and distributes in the outside of screw thread piece, and is the integral type structure with the screw thread piece, is favorable to scraping the piece and moves steadily.

Preferably, the handle is provided with an anti-slip sleeve, so that the carrying and the operation are facilitated.

Preferably, both ends of the thread block are tapered, so that soil in a gap between the rotating shaft and the probe can be cleaned conveniently.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the driving part is arranged, so that the driving part is started to drive the rotating shaft to rotate, and further drive the cleaning assembly to operate, so that the scraping block moves, and further, soil remained on the probe needle is scraped off in the moving process of the scraping block, therefore, most of soil cannot remain on the probe needle, and therefore, manual cleaning is not needed when the next position is detected, so that the detection efficiency is improved, and meanwhile, the cleaning of the soil is beneficial to improving the accuracy of a detection result.

2. According to the utility model, the upper end and the lower end of the thread block are both arranged to be conical, so that soil remained between the rotating shaft and the probe can be cleaned out in the moving process of the thread block.

3. The anti-skidding sleeve is arranged on the handle, so that the anti-skidding sleeve is beneficial to the use of a detector.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a connection structure of a thread block and a scraping block according to the present invention;

FIG. 5 is a schematic view of an elevational structure of the utility model with a stopper engaged with a stopper groove;

FIG. 6 is a schematic view of the structure of the area B in FIG. 2 according to the present invention.

In the figure: 1-a drill bit; 2-a probe; 3, connecting blocks; 4-a handle; 5-connecting wires; 6-operating a handle; 7-a display screen; 8-pressing a key; 9-a rotating assembly; 10-a cleaning assembly; 11-a rotating shaft; 12-a drive member; 13-a flight; 14-a motor; 15-a coupler; 16-thread groove; 17-a thread block; 18-a limiting block; 19-a limit groove; 20-scraping block; 21-a limit piece; 22-a movable plate; 23-a spring; 24-fixing piece.

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.

Example 1

Referring to fig. 1-3 for describing embodiment 1, a device for detecting chromium content in soil in the drawing includes a drill bit 1, a rotating assembly 9 and a cleaning assembly 10, wherein a probe 2 is rotatably connected to a top end of the drill bit 1, a connecting block 3 is fixedly connected to a top end of the probe 2, a handle 4 is fixedly connected to a top end of the connecting block 3, and a connecting wire 5 is connected to the top end of the connecting block 3, an operating handle 6 is connected to one end of the connecting wire 5, a display 7 and a button 8 are disposed on the operating handle 6, the rotating assembly 9 for rotating the drill bit 1 is mounted in the connecting block 3, extends into the probe 2, and is connected to the drill bit 1, and the cleaning assembly 10 for cleaning residual soil on the probe 2 is mounted on an outer side of the probe 2, and is connected to the rotating assembly 9;

the rotating assembly 9 comprises a rotating shaft 11, the rotating shaft 11 is located inside the probe 2 and is rotatably connected with the probe 2, the bottom end of the probe 2 is fixedly connected with the drill bit 1, the top end of the probe is connected with a driving piece 12 located in the connecting block 3, and a spiral piece 13 is arranged on the outer side of the drill bit 1;

the driving part 12 comprises a motor 14, the motor 14 is fixed inside the connecting block 3, the output end of the motor 14 is fixedly connected with a coupling 15, and the coupling 15 is rotatably connected with the connecting block 3 and fixedly connected with the rotating shaft 11;

in this embodiment, during the detection, the operation handle 6 controls the motor 14 to operate in the forward direction, and further the motor 14 rotates in the forward direction to drive the coupling 15 to rotate in the forward direction, and further the rotating shaft 11 rotates in the forward direction, and further the drill bit 1 rotates, and the spiral piece 13 is arranged outside the drill bit 1, so that the probe moves underground, and therefore the detection work is facilitated, at this time, the forward rotation cleaning assembly 10 of the motor 14 does not operate, when the probe operates to a certain depth, the content of chromium in soil is obtained according to the display data on the display screen 7, after the detection is completed, the motor 14 rotates in the reverse direction, and further the rotating shaft 11 rotates in the reverse direction, so that the drill bit 1 rotates in the reverse direction, and therefore the probe can be pulled out, the cleaning assembly 10 can be driven to operate while the motor 14 rotates in the reverse direction, and therefore the probe is cleaned through the cleaning assembly 10, so as to avoid the influence of the soil on the next detection result, simultaneously through the operation of clearance subassembly 10 make the probe need not through artifical manual clearance after extracting, and then improve detection efficiency, in this scheme, the preferred Y80M1-2 model of motor 14, the power supply interface of motor 14 passes through the switch and connects power supply system, motor 14 operation circuit is regular motor positive and negative rotation control program, the circuit operation is current conventional circuit, the circuit and the control that relate to in this scheme are prior art, do not carry out too much repeated description here.

Example 2

Please refer to fig. 2, fig. 4 and fig. 5 to describe embodiment 2, and this embodiment further describes embodiment 1, in the drawings, the cleaning assembly 10 includes a thread groove 16 disposed outside the rotating shaft 11, the thread groove 16 is connected with a thread block 17 in a threaded manner, the thread block 17 is connected with the probe 2 in a sliding manner, and the outer side of the thread groove is fixedly connected with a limit block 18, the probe 2 is provided with a limit groove 19 adapted to the limit block 18, the limit block 18 is fixedly connected with a scraping block 20 connected with the probe 2 in a sliding manner, inner walls of both ends of the scraping block 20 are both attached to the probe 2, and a limit part 21 connected with the rotating shaft 11 is disposed at an initial position of the thread block 17;

in this embodiment, when clearing up the probe, the reversal through axis of rotation 11 makes the thread groove 16 reversal, and then drives thread piece 17 and remove, because stopper 18 and spacing groove 19 exist, thereby make scraping piece 20 remove along the probe, because the both ends inner wall of scraping piece 20 all laminates with the outer wall of probe, thereby clear up remaining soil on the probe, simultaneously because the upper and lower both ends of thread piece 17 all are the toper, thereby outside the soil extrusion gap that will mix with in axis of rotation 11 and probe gap department in the process that thread piece 17 removed, in this embodiment, when axis of rotation 11 corotation, because the existence of locating part 21 can not make thread piece 17 remove.

Example 3

Referring to fig. 2 and fig. 6 to describe embodiment 3, the embodiment further describes embodiment 2, in the illustration, the cleaning assembly 10 includes a thread groove 16 disposed at an outer side of the rotating shaft 11, the thread groove 16 is screwed with a thread block 17, the thread block 17 is slidably connected with the probe 2, and the outer side is fixedly connected with a limit block 18, the probe 2 is provided with a limit groove 19 adapted to the limit block 18, the limit block 18 is fixedly connected with a scraping block 20 slidably connected with the probe 2, inner walls of two ends of the scraping block 20 are both attached to the probe 2, and a limit block 21 connected with the rotating shaft 11 is disposed at an initial position of the thread block 17;

the limiting part 21 comprises a movable sheet 22 movably connected with the connecting shaft, the movable sheet 22 is arranged in contact with the thread block 17, the top end of the movable sheet is fixedly connected with a spring 23 sleeved on the outer side of the rotating shaft 11, and the top end of the spring 23 is fixedly connected with a fixed sheet 24 fixedly connected with the rotating shaft 11;

in this embodiment, when the rotating shaft 11 rotates forward, the screw block 17 will be moved to the portion of the rotating shaft 11 where the screw groove 16 is not formed, and the screw block 17 will not be driven to move downward, and when the rotating shaft 11 rotates backward, the movable plate 22 is pushed by the action of the spring 23 to move, and the screw block 17 is pushed to contact with the screw groove 16, and at this time, the screw groove 16 is matched with the screw block 17, and the screw block 17 is driven to move.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for detecting the content of metallic chromium in soil is characterized by comprising:

the drilling tool comprises a drilling bit (1), wherein the top end of the drilling bit (1) is rotatably connected with a detection needle (2), the top end of the detection needle (2) is fixedly connected with a connecting block (3), the top end of the connecting block (3) is fixedly connected with a handle (4) and is connected with a connecting wire (5), one end of the connecting wire (5) is connected with an operating handle (6), and a display screen (7) and a key (8) are arranged on the operating handle (6);

the rotating assembly (9) used for rotating the drill bit (1) is arranged in the connecting block (3), extends into the probe (2) and is connected with the drill bit (1);

the cleaning assembly (10) is used for cleaning residual soil on the probe needle (2), the cleaning assembly (10) is installed on the outer side of the probe needle (2) and is connected with the rotating assembly (9).

2. The device for detecting the content of metallic chromium in soil according to claim 1, wherein: rotating assembly (9) are including axis of rotation (11), axis of rotation (11) are located the inside of probe (2) and rotate with probe (2) and are connected, the bottom and drill bit (1) fixed connection of probe (2), and the top is connected with driving piece (12) that are located connecting block (3), the outside of drill bit (1) is provided with flight (13).

3. The device for detecting the content of metallic chromium in soil according to claim 2, wherein: the driving part (12) comprises a motor (14), the motor (14) is fixed inside the connecting block (3), the output end of the motor (14) is fixedly connected with a coupler (15), and the coupler (15) is rotatably connected with the connecting block (3) and fixedly connected with a rotating shaft (11).

4. The device for detecting the content of metallic chromium in soil according to claim 2, wherein: clearance subassembly (10) is including setting up thread groove (16) in axis of rotation (11) the outside, threaded connection has screw block (17) on screw groove (16), screw block (17) and probe (2) sliding connection, and outside fixedly connected with stopper (18), set up spacing groove (19) with stopper (18) looks adaptation on probe (2), fixedly connected with scrapes piece (20) with probe (2) sliding connection on stopper (18), the both ends inner wall of scraping piece (20) all laminates with probe (2) and sets up, the initial position department of screw block (17) is provided with locating part (21) of being connected with axis of rotation (11).

5. The device for detecting the content of metallic chromium in soil according to claim 4, wherein: locating part (21) include with connecting axle swing joint's movable plate (22), movable plate (22) and screw block (17) contact setting, and top fixedly connected with cover establish spring (23) in axis of rotation (11) outside, the top fixedly connected with of spring (23) and axis of rotation (11) fixed connection's stationary blade (24).

6. The device for detecting the content of metallic chromium in soil according to claim 4, wherein: the number of the limiting blocks (18) is provided with a plurality of limiting blocks which are distributed on the outer side of the thread block (17) in a circumferential mode and are in an integrated structure with the thread block (17).

7. The device for detecting the content of metallic chromium in soil according to claim 1, wherein: and the handle (4) is provided with an anti-skidding sleeve.

8. The device for detecting the content of metallic chromium in soil according to claim 4, wherein: the two ends of the thread block (17) are in a conical shape.