CN220829462U

CN220829462U - Device for detecting heavy metals and microelements in soil

Info

Publication number: CN220829462U
Application number: CN202321190116.7U
Authority: CN
Inventors: 高氩铌; 姜林杰
Original assignee: Huabiao Tianjin Technology Co ltd
Current assignee: Huabiao Tianjin Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2024-04-23
Anticipated expiration: 2033-05-17

Abstract

The utility model discloses a device for detecting heavy metals and microelements in soil, which comprises a mounting frame, wherein a plurality of separating rings are arranged on the mounting frame at intervals, a fixing strip is arranged on the mounting frame at one side of each separating ring, a sampling cup is further arranged at one side of each separating ring, a fixing groove is formed in the sampling cup, and when the sampling cup is mounted at one side of each separating ring, the fixing strip can be clamped into the fixing groove to fix the sampling cup. The special structure through the sampler has realized the layering sample of soil that awaits measuring, has avoided the sample mixture that traditional sample leads to can take off the pattern from the sampler fast through the detachable cooperation of a plurality of sampling cups and mounting bracket, the cooperation of push pedal and gib block isotructure in the rethread sample storehouse can shift the pattern to the detection storehouse in fast, utilizes stirring branch can smash the pattern of caking fast, improves detection accuracy.

Description

Device for detecting heavy metals and microelements in soil

Technical Field

The utility model belongs to the field of detection equipment, and particularly relates to a device for detecting heavy metals and trace elements in soil.

Background

Soil sample collection becomes the most critical step in soil monitoring due to the heterogeneity of soil, and the soil sample required by the standard is accurately collected to provide quality assurance for various later test data. Currently, existing soil is stratified sampled, and there are generally some problems: the existing equipment is when carrying out the layering sample to soil, and the sampling effect is poor, takes place the phenomenon that different degree of depth soil mix easily during the sample, influences the testing result, and soil influences the testing result if the caking when using near infrared spectrometer to detect simultaneously to the volume of equipment is great, portable. Therefore, it is required to design a device for detecting heavy metals and trace elements in soil to solve the problems.

Disclosure of utility model

The utility model aims to provide a device for detecting heavy metals and trace elements in soil.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The device for detecting heavy metals and microelements in soil comprises a near infrared spectrometer and a sampler, wherein a detection bin is rotatably arranged on a shell of the near infrared spectrometer, a sample bin is arranged on the shell at one end of the detection bin, the sample bin is communicated with the detection bin, a telescopic rod is arranged at one side of the sample bin, a push plate is fixedly arranged at the output end of the telescopic rod, when the telescopic rod is fully extended, the push plate can move to the joint of the detection bin and the sample bin, a rotary motor and a stirring motor are fixedly arranged in the shell at the other end of the detection bin, a driven gear is fixedly arranged at the end part of the detection bin, the output end of the stirring motor penetrates through the driven gear and stretches into the detection bin, a stirring support rod is fixedly arranged at one side of the stirring motor, a driving gear is fixedly arranged at the output end of the stirring motor, and the driving gear is meshed with the driven gear;

The sampler includes the mounting bracket the interval is provided with a plurality of spacer rings on the mounting bracket, every spacer ring one side be provided with the fixed strip on the mounting bracket, just one side of spacer ring still is provided with the sample cup, be provided with the fixed slot on the sample cup, works as the sample cup is installed when spacer ring one side, the fixed strip can block into in the fixed slot right the sample cup is fixed.

Preferably, a guide strip is further arranged on the inner wall of the sample bin.

So set up, be convenient for guide and fixed when the installation of sampling cup.

Preferably, an extension bar is further arranged at one end of the mounting frame, and the extension bar is connected with the mounting frame through threaded fit.

So set up, the staff of being convenient for is held and application of force when taking a sample.

Preferably, the near infrared spectrometer is further provided with a plurality of detection probes, and the detection probes are located on one side of the detection bin.

So set up, can detect the interior soil sample short-term test of storehouse when detecting the storehouse rotation.

Preferably, a bin gate is further arranged on the sample bin.

So set up, can avoid debris to get into the sample storehouse, appear blocking shell and damage when leading to equipment to use.

Preferably, the detection bin is made of organic glass.

By this arrangement, the detection probe can detect the soil sample inside through the detection bin.

Preferably, the near infrared spectrometer is further provided with a handle, a display screen and a control button.

The device is convenient to operate and read the detection result.

The utility model has the advantages and positive effects that:

According to the utility model, stratified sampling of soil to be tested is realized through the special structure of the sampler, sample mixing caused by traditional sampling is avoided, patterns can be rapidly taken down from the sampler through the detachable matching of the plurality of sampling cups and the mounting frame, the patterns can be rapidly transferred into the detection bin through the matching of structures such as the push plate and the guide strip in the sample bin, and the agglomerated patterns can be rapidly crushed by utilizing the stirring support rod, so that the detection precision is improved.

Drawings

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

FIG. 1 is an isometric view of the present utility model in a case placement configuration;

FIG. 2 is a schematic cross-sectional view of the internal structure of the near infrared spectrometer of the present utility model;

FIG. 3 is a schematic view of the assembled sampler of the present utility model;

FIG. 4 is a schematic view of the structure of the sampling cup of the present utility model.

The reference numerals are explained as follows:

1. A case; 2. a case cover; 3. a near infrared spectrometer; 301. a housing; 302. a sample bin; 303. a guide bar; 304. a telescopic rod; 305. a push plate; 306. a detection bin; 307. a stirring motor; 308. stirring support rods; 309. a driven gear; 310. a drive gear; 311. a rotating electric machine; 312. a detection probe; 313. a display screen; 314. a control button; 315. a grip; 316. a bin gate; 4. a sampler; 401. a mounting frame; 402. a spacer ring; 403. a fixing strip; 404. a sampling cup; 405. a fixing groove; 406. an extension bar; 5. locking; 6. a handle.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, 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 can be understood by those of ordinary skill in the art in a specific case.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The utility model is further described below with reference to the accompanying drawings:

Example 1

As shown in fig. 1-4, a device for detecting heavy metals and trace elements in soil comprises a near infrared spectrometer 3 and a sampler 4, wherein a detection bin 306 is rotatably installed on a shell 301 of the near infrared spectrometer 3, a sample bin 302 is arranged on the shell 301 at one end of the detection bin 306, the sample bin 302 is communicated with the detection bin 306, a telescopic rod 304 is arranged at one side of the sample bin 302, a push plate 305 is fixedly arranged at the output end of the telescopic rod 304, when the telescopic rod 304 is fully extended, the push plate 305 moves to the joint of the detection bin 306 and the sample bin 302, a rotary motor 311 and a stirring motor 307 are fixedly arranged in the shell 301 at the other end of the detection bin 306, a driven gear 309 is fixedly arranged at the end part of the detection bin 306, the output end of the stirring motor 307 penetrates through the driven gear 309 and stretches into the detection bin 306, a stirring strut 308 is fixedly arranged, the rotary motor 311 is arranged at one side of the stirring motor 307, a driving gear 310 is fixedly arranged at the output end, and the driving gear 310 is meshed with the driven gear 309;

The sampler 4 includes mounting bracket 401, and the interval is provided with a plurality of spacer rings 402 on mounting bracket 401, is provided with fixed strip 403 on mounting bracket 401 of every spacer ring 402 one side, and still is provided with sampling cup 404 in one side of spacer ring 402, is provided with fixed slot 405 on the sampling cup 404, and when sampling cup 404 installs spacer ring 402 one side, fixed strip 403 can block into fixed slot 405 in to fix sampling cup 404.

Specifically, a guide strip 303 is also provided on the inner wall of the sample compartment 302, which is configured to facilitate guiding and securing during installation of the sampling cup 404.

Specifically, still be provided with extension bar 406 in the one end of mounting bracket 401, extension bar 406 passes through screw-thread fit with mounting bracket 401 to be connected, so set up the staff of being convenient for hold and application of force when taking a sample.

Specifically, a plurality of detection probes 312 are further arranged on the near infrared spectrometer 3, the detection probes 312 are located on one side of the detection bin 306, and the detection probes can rapidly detect soil samples in the detection bin 306 when the detection bin 306 rotates.

Specifically, a bin gate 316 is further disposed on the sample bin 302, so that sundries can be prevented from entering the sample bin 302, and the equipment is prevented from being blocked and damaged during use.

Specifically, the detection chamber 306 is made of plexiglass, and thus the detection probe 312 can detect the soil sample inside through the detection chamber 306.

Specifically, the near infrared spectrometer 3 is further provided with a grip 315, a display 313 and a control button 314, so that the operation of the device and the reading of the detection result are facilitated.

The working procedure of this embodiment is: when in use, a worker firstly places the box body 1 stably through the handle 6, opens the lock catch 5 and opens the box cover 2, then takes out the mounting frame 401 and the extension bar 406, installs the extension bar 406 at one end of the mounting frame 401 through threads, then takes out the sampling cup 404 from the box body 1, and installs the sampling cup 404 on one side of the separating ring 402 respectively, when in installation, the fixing groove 405 on the outer wall of the sampling cup 404 needs to be aligned with the fixing strip 403 on the mounting frame 401, then presses the sampling cup into the mounting frame 401 to fix the sampling cup stably, then holds the extension bar 406 by the worker, inserts the sampler 4 into soil for sampling, after the sampling is completed, the sampling cup 404 at different positions on the mounting frame 401 can be taken down respectively for detection according to detection requirements, then the worker takes out the near infrared spectrometer 3 from the box body 1, then opens the bin gate 316, places the sampling cup 404 into the sample bin 302, when the sample cup 404 slides into the limit position of the sample bin 302, the push plate 305 is just aligned with the sample cup 404, then the telescopic rod 304 stretches to push the push plate 305 into the sample cup 404 and push the soil sample into the detection bin 306, when the telescopic rod 304 stretches to the limit position, the push plate 305 just keeps on the joint of the sample bin 302 and the detection bin 306, the detection bin 306 is separated from the sample bin 302, then a worker rotates the near infrared spectrometer 3 to enable the soil sample in the detection bin 306 to fall on the stirring support rod 308, then the stirring motor 307 is started, the stirring support rod 308 is driven to rotate by the stirring motor 307, the agglomerated soil sample in the detection bin 306 is crushed completely, the precision of the detection mechanism is improved, then the worker rotates the near infrared spectrometer 3 for ninety degrees to enable the axis of the stirring motor 307 to be in a horizontal state, then, the rotating motor 311 is started, the rotating motor 311 drives the driven gear 309 to rotate through the driving gear 310, the detection bin 306 rotates after the driven gear 309 rotates, the detection probe 312 analyzes samples in the detection bin 306 during rotation and transmits an analysis structure to the display screen 313, and meanwhile, a worker can control the rotation speed of the detection bin 306 through the control button 314 to accurately detect soil samples.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a device for being directed at heavy metal and microelement detection in soil, includes near infrared spectrometer (3) and sampler (4), its characterized in that: a detection bin (306) is rotatably arranged on a shell (301) of the near infrared spectrometer (3), a sample bin (302) is arranged on the shell (301) at one end of the detection bin (306), the sample bin (302) is communicated with the detection bin (306), a telescopic rod (304) is arranged at one side of the sample bin (302), a push plate (305) is fixedly arranged at the output end of the telescopic rod (304), when the telescopic rod (304) is fully extended, the push plate (305) can move to the joint of the detection bin (306) and the sample bin (302), a rotary motor (311) and a stirring motor (307) are fixedly arranged in the shell (301) at the other end of the detection bin (306), a driven gear (309) is fixedly arranged at the end of the detection bin (306), the output end of the stirring motor (307) penetrates through the driven gear (309) to stretch into the detection bin (306), a stirring rod (308) is fixedly arranged at the output end of the stirring motor (311), the rotary motor (311) is arranged at one side of the stirring motor (307), and a driving gear (310) is fixedly arranged at the output end of the stirring motor (307), and the driving gear (310) is meshed with the driven gear (310);

Sampler (4) include mounting bracket (401) the interval is provided with a plurality of separating rings (402) on mounting bracket (401), every separating ring (402) one side be provided with fixed strip (403) on mounting bracket (401), and be in one side of separating ring (402) still is provided with sample cup (404), be provided with fixed slot (405) on sample cup (404), works as sample cup (404) are installed when separating ring (402) one side, fixed strip (403) can block into in fixed slot (405) are fixed sample cup (404).

2. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: and a guide strip (303) is further arranged on the inner wall of the sample bin (302).

3. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: an extension bar (406) is further arranged at one end of the mounting frame (401), and the extension bar (406) is connected with the mounting frame (401) in a threaded fit mode.

4. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: and a plurality of detection probes (312) are further arranged on the near infrared spectrometer (3), and the detection probes (312) are positioned on one side of the detection bin (306).

5. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: a bin gate (316) is also provided on the sample bin (302).

6. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: the detection bin (306) is made of organic glass.

7. The device for detecting heavy metals and trace elements in soil according to claim 1, wherein: the near infrared spectrometer (3) is also provided with a handle (315), a display screen (313) and a control button (314).