CN207586234U - A kind of heavy metal-polluted soil detector - Google Patents

Abstract

The utility model discloses a kind of heavy metal-polluted soil detectors, including pedotheque detection case and the mounting base positioned at pedotheque detection case bottom, the top of the pedotheque detection case is opening, the side of the pedotheque detection case is equipped with the fixed plate being fixedly mounted at the top of mounting base, and fixed plate is in contact with pedotheque detection case, the side of the pedotheque detection case far from fixed plate is installed with fixed block, placed cavity is offered in the mounting base, and placed cavity is located at side of the pedotheque detection case far from fixed plate, portable pillar is movably installed in the placed cavity, and the top activity of portable pillar extends to the top of mounting base and is fixedly welded with fixture block.The utility model is simple in structure, easy to operate, pedotheque detection case dismantles cleaning convenient for people, can avoid causing to cause very big error when detecting next batch soil due to the unclean of cleaning, so as to advantageously ensure that the accuracy of soil metal detection, the demand of people is met.

Description

A soil heavy metal detector

technical field

The utility model relates to the technical field of heavy metal detection, in particular to a soil heavy metal detector.

Background technique

As an important environmental medium, soil not only circulates material and energy within the system, but also continuously exchanges material and energy with the atmosphere, water bodies and organisms. With the rapid development of my country's economy and the acceleration of urbanization, industrialization, and agriculturalization, the environmental problems associated with the rapid development of soil and economy have become increasingly prominent. Due to improper operation or management in the production process, more and more soils have suffered Heavy metal pollution, soil heavy metal pollution is concealed, lagging and long-term. Heavy metals enter plants through the root system, and the growth of plants is inhibited. The direct or indirect harm of heavy metal pollution to industrial and agricultural production and human health has begun to be revealed. , so the treatment of polluted soil is imminent.

The traditional soil heavy metal detection method is to sample the soil, put the sampled soil in the soil sample detection box and use X-ray fluorescence spectrometer for detection, and then pour out the soil in the soil sample detection box and put it into the The next batch of sampling soil is tested, but in the existing technology, after the soil in the soil sample detection box is poured out, the soil of the previous batch will often remain due to the unclean cleaning, so that when the next batch is detected Soil often causes a lot of errors, resulting in inaccurate soil metal detection and the expected detection results cannot be achieved, and the existing soil sample detection box is not convenient for people to disassemble and clean. For this reason, we provide a soil Heavy metal detectors are used to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a soil heavy metal detector.

In order to achieve the above object, the utility model adopts the following technical solutions:

A soil heavy metal detector, comprising a soil sample detection box and a mounting seat located at the bottom of the soil sample detection box, the top of the soil sample detection box is an opening, and one side of the soil sample detection box is fixedly installed on the mounting seat The fixed plate on the top, and the fixed plate is in contact with the soil sample detection box, and the side of the soil sample detection box away from the fixed plate is fixedly installed with a fixed block, and a placement cavity is opened on the mounting base, and the placement cavity is located at the soil sample On the side of the detection box away from the fixed plate, a movable column is movably installed in the placement cavity, and the top of the movable column extends to the top of the mounting seat and is fixedly welded with a block, and the fixed block is set on a side close to the block. There is a card slot, and the card block is movable and installed in the card slot. A screw motor is fixedly installed on the inner wall of the side of the placement cavity away from the soil sample detection box, and a screw rod is fixedly installed on the output shaft of the screw motor. The end of the screw rod away from the screw motor is rotated and installed on the inner wall of the side of the placement cavity away from the screw motor, the bottom end of the movable column is slidingly connected with the bottom inner wall of the placement cavity, and is located on the movable column in the placement cavity A mounting hole is opened, and a screw sleeve is fixedly sleeved in the mounting hole, and the screw rod rotates through the screw sleeve and is connected with the screw sleeve through transmission.

Preferably, the screw rod is provided with an external thread, the inner wall of the screw sleeve is provided with an internal thread, and the external thread on the screw rod matches the internal thread on the inner wall of the screw sleeve.

Preferably, the bottom end of the movable column is fixedly welded with a slider, and the inner wall of the bottom of the placement cavity is provided with a chute matching the slider, and the slider and the chute are slidably connected in the horizontal direction.

Preferably, the bottom of the soil sample testing box is fixedly welded with a positioning block, the top of the mounting seat is provided with a positioning slot, and the positioning block is movably installed in the positioning slot.

Preferably, a through hole is opened on the top inner wall of the placement cavity, and the movable column moves through the through hole and extends to the outside of the through hole.

Preferably, a mounting groove is opened on the inner wall of the placement cavity away from the screw motor, and a bearing seat is fixedly installed in the mounting groove, and the end of the screw rod away from the screw motor is rotatably mounted on the bearing seat.

Compared with the prior art, the beneficial effects of the utility model are:

In the utility model, when the soil sample detection box needs to be cleaned, the screw rod is driven by the screw motor to rotate, and at the same time, the external thread on the screw rod is matched with the internal thread on the inner wall of the screw sleeve, and the screw sleeve is positioned on the screw rod. When moving upward, the screw sleeve drives the movable column to move. When the movable column moves, it drives the card block to move outward from the card slot. When the card block is completely moved out of the card slot, the positioning block is moved out of the positioning slot. In this way, the soil sample detection box can be removed from the mounting seat, so that people can clean it up, which is beneficial to ensure the accuracy of soil metal detection. The utility model has simple structure, convenient operation, and the soil sample detection box is convenient for people to use. The dismantling and cleaning can avoid large errors when the next batch of soil is detected due to unclean cleaning, thereby helping to ensure the accuracy of soil metal detection and meeting people's needs.

Description of drawings

Fig. 1 is the structural representation of a kind of soil heavy metal detector that the utility model proposes;

Fig. 2 is a schematic diagram of the connection structure between the soil sample detection box and the positioning block in a soil heavy metal detector proposed by the utility model.

In the figure: 1 soil sample detection box, 2 mounting base, 3 fixed plate, 4 fixed block, 5 screw rod, 6 screw rod sleeve, 7 slider, 8 chute, 9 bearing seat, 10 placement cavity, 11 screw rod Motor, 12 through holes, 13 movable columns, 14 blocks, 15 slots, 16 positioning blocks, 17 positioning slots.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1-2, a soil heavy metal detector comprises a soil sample detection box 1 and a mount 2 positioned at the bottom of the soil sample detection box 1, the top of the soil sample detection box 1 is an opening, and one side of the soil sample detection box 1 There is a fixed plate 3 fixedly installed on the top of the mounting base 2, and the fixed plate 3 is in contact with the soil sample detection box 1, and the side of the soil sample detection box 1 away from the fixed plate 3 is fixedly installed with a fixed block 4, on the mounting base 2 A placement cavity 10 is provided, and the placement cavity 10 is located on the side of the soil sample detection box 1 away from the fixed plate 3. A movable column 13 is movably installed in the placement cavity 10, and the top of the movable column 13 is movably extended to the top of the mounting seat 2 and A clamping block 14 is fixedly welded, and the side of the fixed block 4 close to the clamping block 14 is provided with a clamping groove 15, and the clamping block 14 is movably clamped in the clamping groove 15, and the cavity 10 is placed on the inner wall of the side away from the soil sample detection box 1. A screw motor 11 is fixedly installed, and a screw 5 is fixedly installed on the output shaft of the screw motor 11. The end of the screw 5 away from the screw motor 11 is rotated and installed on the inner wall of the side of the placement cavity 10 away from the screw motor 11. The bottom end of the movable column 13 is slidingly connected with the bottom inner wall of the placement cavity 10, and a mounting hole is opened on the movable column 13 located in the placement cavity 10, and the screw sleeve 6 is fixedly sleeved in the mounting hole, and the screw rod 5 rotates through it. The screw sleeve 6 is connected with the screw sleeve 6. The utility model has the advantages of simple structure and convenient operation. The soil sample detection box 1 is convenient for people to disassemble and clean, and can avoid the time when the next batch of soil is detected due to unclean cleaning. A large error is caused, which is conducive to ensuring the accuracy of soil metal detection and meets people's needs.

Screw mandrel 5 is provided with external thread, and the inwall of screw mandrel sleeve 6 is provided with internal thread, and the external thread on the screw mandrel 5 is compatible with the internal thread on the internal wall of screw mandrel sleeve 6, and the bottom of movable column 13 The end is fixedly welded with a slider 7, and a chute 8 matching the slider 7 is provided on the bottom inner wall of the placement cavity 10, and the slider 7 and the chute 8 are slidably connected in the horizontal direction, and the bottom of the soil sample detection box 1 is fixed. A positioning block 16 is welded, a positioning groove 17 is provided on the top of the mounting base 2, and the positioning block 16 is movably installed in the positioning groove 17, a through hole 12 is provided on the top inner wall of the placement cavity 10, and a movable column 13 moves through the through hole 12 and extend to the outside of the through hole 12, the inner wall of the placement cavity 10 away from the screw motor 11 is provided with a mounting groove, the bearing seat 9 is fixedly installed in the mounting groove, and the end of the screw rod 5 away from the screw motor 11 rotates Installed on the bearing seat 9, the utility model is simple in structure and easy to operate. The soil sample detection box 1 is convenient for people to disassemble and clean up, and can avoid causing a large error when the next batch of soil is detected due to unclean cleaning, thereby having It is beneficial to ensure the accuracy of soil metal detection and meets people's needs.

In the utility model, the soil sample detection box 1 is easy to disassemble, which is convenient for people to clean it up, and is conducive to ensuring the accuracy of soil metal detection. The specific disassembly operation is as follows: open the screw motor 11, and the screw motor 11 drives the screw 5 Rotate, while the external thread on the screw mandrel 5 cooperates with the internal thread on the inner wall of the screw mandrel sleeve 6, the screw mandrel sleeve 6 moves on the screw mandrel 5, because the screw mandrel sleeve 6 is fixedly sleeved on the movable column 13 Therefore, the screw sleeve 6 drives the movable column 13 to move. When the movable column 13 moves, it drives the block 14 to move outward from the slot 15. When the block 14 is completely moved out of the slot 15, the screw motor is turned off. 11. Move the positioning block 16 out of the positioning groove 17, so that the soil sample detection box 1 can be removed from the mounting seat 2, so that people can clean it up, which is conducive to ensuring the accuracy of soil metal detection and meets the requirements the needs of the people.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a soil heavy metal detector, comprising a soil sample detection case (1) and a mount (2) positioned at the bottom of the soil sample detection case (1), it is characterized in that the top of the soil sample detection case (1) is Opening, one side of the soil sample detection box (1) is provided with a fixed plate (3) fixedly installed on the top of the mounting base (2), and the fixed plate (3) is in contact with the soil sample detection box (1), so The side of the soil sample detection box (1) away from the fixed plate (3) is fixedly installed with a fixed block (4), and the mounting base (2) is provided with a placement cavity (10), and the placement cavity (10) is located in the soil The sample detection box (1) is away from the side of the fixed plate (3), and a movable column (13) is movably installed in the placement cavity (10), and the top of the movable column (13) is movably extended to the bottom of the mounting seat (2). A clamping block (14) is fixedly welded on the top, and the side of the fixed block (4) close to the clamping block (14) is provided with a clamping slot (15), and the clamping block (14) is movable and clamped in the clamping slot (15) Inside, a screw motor (11) is fixedly installed on the inner wall of the side of the placement cavity (10) away from the soil sample detection box (1), and a screw rod (11) is fixedly installed on the output shaft of the screw motor (11). 5), the end of the screw (5) away from the screw motor (11) is rotated and installed on the inner wall of the side of the cavity (10) away from the screw motor (11), and the bottom end of the movable column (13) It is slidingly connected with the bottom inner wall of the placement chamber (10), and a mounting hole is opened on the movable column (13) in the placement chamber (10), and a screw sleeve (6) is fixedly sleeved in the mounting hole, and the screw rod ( 5) Rotate through the screw sleeve (6) and drive the screw sleeve (6). 2. a kind of soil heavy metal detector according to claim 1, is characterized in that, described screw mandrel (5) is provided with external thread, and the inwall of described screw mandrel sleeve (6) is provided with internal thread, And the external thread on the screw mandrel (5) is compatible with the internal thread on the inner wall of the screw mandrel sleeve (6). 3. A kind of soil heavy metal detector according to claim 1, is characterized in that, the bottom end of described movable column (13) is fixedly welded with slide block (7), on the bottom inner wall of described placement chamber (10) A chute (8) matching the slide block (7) is provided, and the slide block (7) is slidably connected to the chute (8) along the horizontal direction. 4. A soil heavy metal detector according to claim 1, characterized in that, the bottom of the soil sample detection box (1) is fixedly welded with a positioning block (16), and the top of the mounting seat (2) is opened There is a positioning groove (17), and the positioning block (16) is movably installed in the positioning groove (17). 5. A kind of soil heavy metal detector according to claim 1, is characterized in that, offers through hole (12) on the top inner wall of described placement chamber (10), and movable column (13) movable through hole ( 12) and extend to the outside of the through hole (12). 6. A soil heavy metal detector according to claim 1, characterized in that an installation groove is provided on the inner wall of the side of the placement cavity (10) away from the screw motor (11), and a mounting groove is fixedly installed in the installation groove The bearing seat (9), and the end of the screw mandrel (5) away from the screw mandrel motor (11) is rotatably installed on the bearing seat (9).