CN219456156U - Soil heavy metal content short-term test equipment - Google Patents

Abstract

The utility model discloses a rapid detection device for heavy metal content in soil, which relates to the technical field of soil detection, and particularly relates to a rapid detection device for heavy metal content in soil. This quick check out test set of soil heavy metal content places the device on ground, drives the auger blade through driving motor and rotates, can be with the soil of different degree of depth unscrew to discharge along the play appearance pipe, realize taking a sample the soil of different degree of depth, can be with the soil of different degree of depth leading-in detection box inside as required, and combine detecting instrument to detect heavy metal content in the soil through detection mechanism, realize carrying out the short-term test to heavy metal content in the soil of different degree of depth.

Description

Soil heavy metal content short-term test equipment

Technical Field

The utility model relates to the technical field of soil detection, in particular to a rapid detection device for heavy metal content in soil.

Background

Soil environment monitoring refers to determining environmental quality or pollution degree and variation trend thereof by measuring representative values of factors affecting the soil environment quality. The soil monitoring generally refers to soil environment monitoring, and generally comprises the technical contents of point distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like, rock on the surface layer of the earth is gradually destroyed into loose mineral particles with different sizes through the weathering effect, the soil is formed and evolved under the comprehensive action of a plurality of soil forming factors such as matrix, climate, biology, topography, time and the like, the soil is very complex in composition, and the soil is generally composed of solid, liquid and gas three phases such as organic matters, moisture, air and the like generated by the decomposition of mineral substances, animal and plant residues. Along with the rapid development of urban and industrialized processes, heavy metal elements enter soil through sewage irrigation, atmospheric smoke sedimentation and other ways, and the heavy metal elements are easy to enrich because the heavy metal elements cannot be degraded by microorganisms, so that the heavy metal pollution of the soil is caused. In order to facilitate understanding of the serious condition of soil pollution and to prepare the medicament for repairing the soil in a targeted manner, the soil on site needs to be sampled and rapidly detected.

The utility model provides a be provided with the sampling tube and strike the subassembly, set up test probe and detecting instrument on detecting the box, set up the rabbling mechanism that is used for stirring soil on the box simultaneously, detect heavy metal component in the soil through mobilizable test probe, detect soil through the rabbling mechanism simultaneously, improve the homogeneity that detects soil before detecting, but wherein do not disclose the structure of sampling soil, lead to it to need soil sampling device to carry out auxiliary work when using, if patent number CN202011600818.9 discloses a sampling device for soil heavy metal detection, wherein be provided with the sampling tube and strike the subassembly, strike the sampling tube into the different degree of depth below the ground through the subassembly, wherein the sampling tube is forced to strike and is sampled underground, when taking out the sampling tube, lead to the inside soil sample of sampling tube to appear breaking easily, lead to the sample failure), when detecting soil, multiple equipment cooperation is required, detect soil, detect the sample device is difficult to carry out the sample, detect the soil content is carried out to the sample device is dissolved to the soil when detecting, and is required to the soil is dissolved to the soil is detected to the sample device is more specifically after detecting the sample device is required to the soil is dissolved to the soil content is more specifically to the sample 35, the soil is dissolved to the soil is detected to the device is required to be detected to the soil is fast after detecting the device is more than 84 is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rapid detection device for the heavy metal content in soil, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a soil heavy metal content short-term test equipment, includes interior sampling tube, the outside movable sleeve of interior sampling tube is equipped with outer sampling tube, the top fixed mounting of interior sampling tube has driving motor, and fixedly connected with is located the inside auger blade of interior sampling tube on driving motor's the output shaft, the outside top fixedly connected with play appearance pipe of interior sampling tube, the outside movable sleeve of interior sampling tube is equipped with the connection block, and the one end fixedly connected with detection box of connection block, the inside movable mounting of detection box has the (mixing) shaft, the one side of keeping away from the connection block on the detection box is provided with detection mechanism, the front fixed mounting of detection box has detecting instrument, bottom fixed mounting has the blowoff valve, driven synchronous gear is fixedly mounted on the top of (mixing) shaft, and driven synchronous gear's outside movable sleeve is equipped with the transmission synchronous gear, fixed sleeve is equipped with the initiative synchronous gear with driven synchronous gear complex on driving motor's the output shaft.

Preferably, the counterweight ring is fixedly sleeved below the outer part of the outer sampling tube, and the clamping rings matched with each other are arranged at the top end of the outer sampling tube and the bottom end of the inner sampling tube.

Preferably, the outside fixed cover of interior sampling tube is equipped with and connects the stop collar of card frame complex, connect the card frame and go up threaded connection and have the locking knob.

Preferably, the connecting arm is fixedly arranged above the inside of the detection box body, the end part of the connecting arm is movably sleeved outside the stirring shaft, and the bottom of the inside of the detection box body is of an arc-shaped concave structure.

Preferably, the detection mechanism comprises a rotating shaft, a connecting sleeve, an extension rod, an electric telescopic rod and a detection probe, wherein the rotating shaft is movably arranged on the outer side of the detection box body, the connecting sleeve is fixedly arranged at the top end of the rotating shaft, and the extension rod is movably arranged in the connecting sleeve.

Preferably, the end part of the extension rod is fixedly connected with an electric telescopic rod, and the output shaft of the electric telescopic rod is fixedly connected with a detection probe which is electrically connected with a detection instrument.

Preferably, the top end of the inner sampling tube is fixedly provided with a support column close to one side of the inner sampling tube, the top end of the support column is fixedly connected with a driving motor, a driving synchronous gear and a driven synchronous gear on an output shaft of the driving motor are positioned at the same height, and a transmission synchronous toothed belt is movably sleeved outside the driving synchronous gear.

The utility model provides a rapid detection device for the heavy metal content of soil, which has the following beneficial effects:

1. this quick check out test set of soil heavy metal content places the device on ground, drive the auger blade through driving motor and rotate, can be with the soil of different degree of depth unscrew, and discharge along the play appearance pipe, realize taking a sample the soil of different degree of depth, can be with the soil of different degree of depth leading-in detection box inside as required, and combine detecting instrument to detect heavy metal content in the soil through detection mechanism, realize carrying out the short-term test to heavy metal content in the soil of different degree of depth, drive synchronous toothed belt through driving motor simultaneously, driven synchronous gear and (mixing) shaft rotate, stir the soil, the soil can be fully broken up, promote the comprehensiveness and the accuracy of detection.

2. This quick check out test set of soil heavy metal content detects (mixing) shaft in the box through driven synchromesh, transmission synchromesh and initiative synchromesh drive, can drive the (mixing) shaft in step and rotate when driving motor drives auger blade and take a sample, need not set up independent motor drive to the (mixing) shaft, cost and energy consumption have been reduced, in addition after leading-in the soil to detect the box inside, can directly dissolve soil in detecting the box inside, can realize detecting the supernatant after the soil dissolves fast, this equipment can carry out the detection of different forms to soil, and soil sampling, soil is dissolved, soil detection can go on in succession, the reduction detects the degree of difficulty, shorten the detection time simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall assembled structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of an outer sampling tube and an inner sampling tube according to the present utility model;

FIG. 3 is a schematic diagram of the overall side view of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the detection box according to the present utility model;

FIG. 5 is a schematic view of a cross section of a detecting box according to the present utility model;

fig. 6 is a schematic structural view of the detection mechanism of the present utility model.

In the figure: 1. an inner sampling tube; 2. an outer sampling tube; 3. a driving motor; 4. auger blades; 5. a sampling tube; 6. a counterweight ring; 7. a connecting clamping frame; 8. detecting a box body; 9. a blow-down valve; 10. a connecting arm; 11. a stirring shaft; 12. a driven synchronizing gear; 13. driving the synchronous toothed belt; 14. a drive synchronizing gear; 15. a support column; 16. a detection instrument; 17. a detection mechanism; 171. a rotation shaft; 172. a connection sleeve; 173. an extension rod; 174. an electric telescopic rod; 175. and detecting the probe.

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.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a soil heavy metal content short-term test equipment, including interior sampling tube 1, the outside movable sleeve of interior sampling tube 1 is equipped with outer sampling tube 2, the top fixed mounting of interior sampling tube 1 has driving motor 3, and fixedly connected with is located the inside auger blade 4 of interior sampling tube 1 on driving motor 3's the output shaft, the outside top fixedly connected with of interior sampling tube 1 goes out the pipe 5, driving motor 3 model is Y100L-2, it rotates to drive auger blade 4 through driving motor 3, can realize the sample to different degree of depth coating, the outside movable sleeve of interior sampling tube 1 is equipped with connection clamping frame 7, drive auger blade 4 through driving motor 3 rotates, can rotate the soil of different degree of depth, and follow out the pipe 5 and discharge, realize taking a sample to the soil of different degree of depth, and the one end fixedly connected with of connection clamping frame 7 detects box 8, the soil with different depths is guided into the detection box body 8 according to the requirement, and the heavy metal content in the soil is detected by combining a detection mechanism 17 with a detection instrument 16, so as to realize the rapid detection of the heavy metal content in the soil with different depths, a stirring shaft 11 is movably arranged in the detection box body 8, the detection mechanism 17 is arranged on one side of the detection box body 8 far away from the connecting clamping frame 7, the detection instrument 16 is fixedly arranged on the front surface of the detection box body 8, a blow-down valve 9 is fixedly arranged at the bottom of the detection box body, after the soil is guided into the detection box body 8, the soil can be directly dissolved in the detection box body 8, the detection of the supernatant after the soil is dissolved can be rapidly realized, the equipment can detect the soil with different forms, a driven synchronous gear 12 is fixedly arranged at the top end of the stirring shaft 11, a transmission synchronous gear 13 is sleeved outside the driven synchronous gear 12, the driving synchronous gear 14 matched with the driven synchronous gear 12 is fixedly sleeved on the output shaft of the driving motor 3, the driving synchronous gear belt 13, the driven synchronous gear 12 and the stirring shaft 11 are driven to rotate through the driving motor 3, the soil is stirred, the soil can be sufficiently scattered, and the comprehensiveness and the accuracy of detection are improved.

Referring to fig. 2, 3, 4, 5, a counterweight ring 6 is fixedly sleeved under the outer part of the outer sampling tube 2, a clamping ring matched with each other is arranged at the top end of the outer sampling tube 2 and the bottom end of the inner sampling tube 1, the outer sampling tube 2 is limited by the clamping ring to prevent the outer sampling tube 2 from falling off, a limiting ring matched with a connecting clamping frame 7 is fixedly sleeved outside the inner sampling tube 1, a locking knob is connected on the connecting clamping frame 7 in a threaded manner, the connecting clamping frame 7 is limited by the clamping ring to ensure the stability of the connecting clamping frame 7 in rotation, after the connecting clamping frame 7 is regulated, the connecting clamping frame 7 can be locked by the locking knob, a connecting arm 10 is fixedly arranged above the inner part of a detection box body 8, the end part of the connecting arm 10 is movably sleeved outside a stirring shaft 11, the bottom of the inner side of the detection box body 8 is of an arc-shaped concave structure, prevent that soil from accumulating in detection box 8 inside, guarantee to detect the inside soil detection of box 8 after, can follow blowoff valve 9 with soil complete discharge, the top fixed mounting of interior sampling tube 1 has the support column 15 that is close to interior sampling tube 1 one side, and the top and the driving motor 3 fixed connection of support column 15, driving synchromesh 14 and driven synchromesh 12 on driving motor 3 output shaft are in same height, transmission synchromesh 13 movable sleeve is in driving synchromesh 14's outside, through driven synchromesh 12, transmission synchromesh 13 and driving synchromesh 14 transmission, can drive the (mixing) shaft 11 rotation in step when driving motor 3 drives auger blade 4 and take a sample, need not set up independent motor drive to (mixing) shaft 11, cost and energy consumption have been reduced.

Referring to fig. 4 and 6, the detection mechanism 17 includes a rotation shaft 171, a connection sleeve 172, an extension rod 173, an electric telescopic rod 174, and a detection probe 175, the rotation shaft 171 is movably mounted on the outer side of the detection box 8, the connection sleeve 172 is fixedly mounted at the top end of the rotation shaft 171, the extension rod 173 is movably mounted inside the connection sleeve 172, the detection probe 175 is driven to cooperate by the connection sleeve 172, the extension rod 173 and the electric telescopic rod 174, the detection probe 175 can be driven to move on the detection box 8 to detect soil at different positions inside the detection box 8, the end part of the extension rod 173 is fixedly connected with the electric telescopic rod 174, the detection probe 175 is fixedly connected with an output shaft of the electric telescopic rod 174, and the detection probe 175 is electrically connected with the detection instrument 16, and the model of the electric telescopic rod 174 is YNT-03.

In sum, this quick detection equipment of soil heavy metal content, when in use, will take out outer sampling tube 2 to the outside lowest position of interior sampling tube 1, will take out outer sampling tube 2 bottom and ground contact, open driving motor 3, drive auger blade 4 through driving motor 3 and rotate, make auger blade 4 rotate soil and with soil upwards transmission follow out the pipe 5 and discharge, when auger blade 4 bore to the degree of depth that needs to detect, record the position of the inside bottom soil of interior sampling tube 1 this moment, soil in this moment is the soil that remains above the detection position in interior sampling tube 1, continue to drill downwards through auger blade 4, after the soil above the record position is discharged along out the pipe 5, the soil that is discharged along out the pipe 5 this moment becomes the soil of detection depth, rotate the detection box 8 to out 5 below, make the soil of detection depth fall to the detection box 8 inside, when the driving motor 3 drives the auger blade 4 to rotate, the driving motor 3 drives the driving synchronous gear 14 to rotate, and drives the stirring shaft 11 to rotate through the transmission synchronous toothed belt 13 and the driven synchronous gear 12, so that the soil after sampling in the detection box 8 is stirred, the soil is fully scattered, after sampling is finished, the electric telescopic rod 174 is pulled to drive the detection probe 175 to move, the detection probe 175 is driven by the electric telescopic rod 174 to be inserted into the sampled soil, the heavy metal content in the soil is detected, various data are displayed through the detection instrument 16, when the supernatant of the dissolved soil is required to be detected, the sampled soil can be directly dissolved in the detection box 8, and after the supernatant is generated by soil dissolution and precipitation, the detection mechanism 17 is used for detecting.

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," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides a soil heavy metal content short-term test equipment, includes interior sampling tube (1), its characterized in that: the outside movable sleeve of interior sampling tube (1) is equipped with outer sampling tube (2), the top fixed mounting of interior sampling tube (1) has driving motor (3), and fixedly connected with is located inside auger blade (4) of interior sampling tube (1) on the output shaft of driving motor (3), the outside top fixedly connected with play appearance pipe (5) of interior sampling tube (1), the outside movable sleeve of interior sampling tube (1) is equipped with connection cassette (7), and the one end fixedly connected with of connection cassette (7) detects box (8), the inside movable mounting of detection box (8) has (mixing) shaft (11), one side of keeping away from connection cassette (7) on detecting box (8) is provided with detection mechanism (17), the front fixed mounting of detection box (8) has detecting instrument (16), bottom fixed mounting to have (9), the top fixed mounting of (mixing) of stirring shaft (11) has driven synchronizing gear (12), and the outside movable sleeve of driven synchronizing gear (12) has transmission synchronizing toothed belt (13), the driving gear (12) is gone up in driving synchronizing gear (14) of keeping away from on detecting box (8).

2. The rapid soil heavy metal content detection device according to claim 1, wherein: the counterweight ring (6) is fixedly sleeved below the outer part of the outer sampling tube (2), and a clamping ring matched with each other is arranged at the top end of the outer sampling tube (2) and the bottom end of the inner sampling tube (1).

3. The rapid soil heavy metal content detection device according to claim 1, wherein: the outside of the inner sampling tube (1) is fixedly sleeved with a limiting ring matched with the connecting clamping frame (7), and the connecting clamping frame (7) is connected with a locking knob in a threaded manner.

4. The rapid soil heavy metal content detection device according to claim 1, wherein: the upper part inside detection box (8) is fixed mounting and is had linking arm (10), and the tip activity suit of linking arm (10) is in the outside of (11) stirring axle, the bottom of detection box (8) inboard is arc indent structure.

5. The rapid soil heavy metal content detection device according to claim 1, wherein: the detection mechanism (17) comprises a rotating shaft (171), a connecting sleeve (172), an extension rod (173), an electric telescopic rod (174) and a detection probe (175), wherein the rotating shaft (171) is movably mounted on the outer side of the detection box body (8), the top end of the rotating shaft (171) is fixedly provided with the connecting sleeve (172), and the extension rod (173) is movably mounted in the connecting sleeve (172).

6. The rapid soil heavy metal content detection device according to claim 5, wherein: the end part of the extension rod (173) is fixedly connected with an electric telescopic rod (174), and the output shaft of the electric telescopic rod (174) is fixedly connected with a detection probe (175), and the detection probe (175) is electrically connected with a detection instrument (16).

7. The rapid soil heavy metal content detection device according to claim 1, wherein: the top fixed mounting of interior sampling tube (1) has support column (15) near interior sampling tube (1) one side, and the top and the driving motor (3) fixed connection of support column (15), driving synchronous gear (14) and driven synchronous gear (12) on driving motor (3) output shaft are in same height, transmission synchronous toothed belt (13) activity suit is in the outside of driving synchronous gear (14).