CN214373506U

CN214373506U - Saline and alkaline land soil detection device

Info

Publication number: CN214373506U
Application number: CN202120513302.4U
Authority: CN
Inventors: 贾晨牛
Original assignee: Shaanxi Pu'an Environmental Testing Technology Co ltd
Current assignee: Shaanxi Pu'an Environmental Testing Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-08
Anticipated expiration: 2031-03-11

Abstract

The utility model provides a saline and alkaline land soil detection device, include: the height-adjustable device comprises a supporting device with adjustable height, a sampling device and a detection device; the sampling device is arranged on the supporting device, and the detection device is connected with the supporting device; the sampling device comprises: the driving mechanism is connected with the executing mechanism through a connecting rod, the driving mechanism drives the connecting rod to rotate, and the executing mechanism follows the connecting rod to synchronously rotate. The device rotates and falls in the soil sampling process, so that the resistance of the sampling device in contact with the saline-alkali soil is reduced, and the damage to the end part of the sampling device is avoided.

Description

Saline and alkaline land soil detection device

Technical Field

The utility model belongs to the technical field of the soil detection technique and specifically relates to a saline and alkaline land soil detection device is related to.

Background

Land salinization is one of the important stress factors of current agricultural production, and improvement and utilization of saline-alkali land is one of the hot problems in the field of global degraded land treatment. The improvement and utilization of saline-alkali soil is a long-term and complex system engineering, and the core of the improvement and utilization is to reduce harmful components in the soil and improve the soil environment required by the growth and development of crops. The traditional technology can not meet the requirement of continuously improving agricultural productivity of saline-alkali soil improvement, and the exploration of a new saline-alkali soil improvement technology becomes a scientific problem which is urgently solved.

When the saline-alkali soil is improved, the soil environment of the saline-alkali soil is detected at first, and a scientific treatment scheme is made according to detection data. Current saline and alkaline land soil detection device includes soil sampling ware and detector usually, and soil sampling ware includes drilling rod and the pipe of being connected with the drilling rod, during the sampling, utilizes the pneumatic cylinder to insert the pipe perpendicularly in soil, extracts the pipe after reacing required sampling position, and soil can remain in the pipe this moment, then utilizes the cutting somebody's hair to take out soil in the pipe and adopts the detector to detect. However, the drill rod drives the circular pipe to vertically rise and fall in the saline-alkali soil, so that the end of the circular pipe is easily damaged, and the soil is easily dropped from the circular pipe in the process of upwards lifting the drill rod.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a saline and alkaline land soil detection device, the rotatory sample of drilling rod has reduced the resistance of sampling device with the saline and alkaline land contact to the damage of sampling device tip has been avoided.

The utility model provides a saline and alkaline land soil detection device, include: the height-adjustable device comprises a supporting device with adjustable height, a sampling device and a detection device; the sampling device is arranged on the supporting device, and the detection device is connected with the supporting device; the sampling device comprises: the driving mechanism is connected with the executing mechanism through a connecting rod, the driving mechanism drives the connecting rod to rotate, and the executing mechanism follows the connecting rod to synchronously rotate.

Further, the driving mechanism adopts a motor, and the motor drives the connecting rod to rotate.

Further, the actuating mechanism is a spiral sampler, and the spiral sampler is connected with the connecting rod.

Further, the spiral sampler comprises a plurality of sections of sampling cavities, and the connecting rod is connected with the sampling cavities at the top of the spiral sampler.

Further, adjacent sampling cavity adopts threaded connection.

Further, the sampling cavity at the bottom of the spiral sampler is provided with a cutting edge for inserting soil.

Further, the sampling cavity at the top of the spiral sampler is provided with an opening for discharging shallow soil.

Furthermore, the outer wall of the spiral sampler is provided with scale marks.

Further, the supporting device includes: supporting bench and telescopic support leg, telescopic support leg sets up respectively four angles of supporting bench bottom.

Further, the bottom of the telescopic supporting leg is provided with a fixing device.

Compared with the prior art, the beneficial effects of the utility model are that: sampling device's actuating mechanism drives connecting rod and actuating mechanism and does the rotation in step, during the sample, adjusts strutting arrangement's height according to actual demand, and actuating mechanism is rotating simultaneously and is moving towards soil internal motion to obtain the soil sample of required degree of depth, the sample mode of rotatory tunnelling has reduced the resistance of sampling device with the saline and alkaline land contact, has protected sampling device's tip not receive the too much destruction of saline and alkaline land.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model discloses saline and alkaline land soil detection device schematic structure.

Description of reference numerals:

1: a detection device; 2: a motor; 3: a connecting rod; 4: a spiral sampler; 5: an opening; 6: cutting edges; 7: a support table; 8: a telescopic support leg; 9: and (4) a fixing device.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a saline-alkali soil detection device includes: height-adjustable support device, sampling device and detection device 1. Specifically, the detection device 1 is of the type MC5/TRF-2B, the sampling device is arranged at the bottom of the supporting device, and the detection device 1 is arranged at the top of the supporting device.

The sampling device comprises: the driving mechanism is connected with the executing mechanism through the connecting rod 3, the driving mechanism drives the connecting rod 3 to rotate, and the executing mechanism rotates synchronously along with the connecting rod 3. Specifically, the driving mechanism adopts a motor 2, and the motor 2 drives a connecting rod 3 to rotate. The execution mechanism adopts a spiral sampler 4, and the spiral sampler 4 is connected with the connecting rod 3. Spiral sampler 4 includes a plurality of sections sample chamber, and connecting rod 3 is connected with the sample chamber at spiral sampler 4 top. The adjacent sampling cavities are connected by screw threads. The volume of each section of sampling cavity is fixed, the number of the sampling cavities which are specifically arranged can be determined according to the number of required soil samples, the total volume of the spiral sampler 4 can be conveniently and reasonably adjusted, and the change of the soil with different depths can be excavated and observed. Through threaded connection, the installation and the dismantlement are convenient. After the soil that will take promotes, when putting into detection device 1, can cut one section of sample chamber and unscrew, pour the soil that wherein awaits measuring, avoided because spiral sampler 4 overlength just has a plurality of bend, the problem that is difficult to pour out after the sample.

The outer wall of spiral sampler 4 is equipped with the scale mark, makes things convenient for the staff to record the vertical length of the soil sample of collection directly perceivedly.

The sampling chamber of 4 bottoms on spiral sampler is equipped with blade 6 that is used for inserting soil, is favorable to down to the cutting of soil, improves the speed of getting soil. The sample chamber at 4 tops of spiral sampler is provided with opening 5, is favorable to discharging the shallow soil, and at the descending in-process of cutting promptly, soil in whole spiral sampler 4 is constantly updating, and along with the deepening of tunnelling, the shallow soil is extruded and is discharged, and the soil of deeper layer is stayed the sample intracavity, and the soil of a certain degree of depth is conveniently accurately got. However, only one end of the sampling device in the prior art is open to allow soil to enter, and the excavated and collected samples are soil mixtures of various soil layers which are difficult to separate after being extruded and deformed, so that the soil samples at a certain depth cannot be accurately extracted. The design of the spiral sampler 4 also helps to prevent the soil from falling off, avoiding the soil sample from sliding off the sampling device due to the action of gravity.

The supporting device comprises: a support table 7 and telescopic support legs 8. Detection device 1 installs on a supporting bench 7, and telescopic support leg 8 sets up four angles in a supporting bench 7 bottom respectively. The fixing device 9 is arranged at the bottom of the telescopic supporting leg 8, and the fixing device 9 can extend into soil to ensure the stability of the supporting table 7.

The telescopic supporting legs 8 comprise a plurality of sections, and the height of the telescopic supporting legs 8 can be adjusted according to needs in the soil collection process.

The utility model discloses a theory of operation is: the required soil sample is obtained by the sampling device, and the sample is poured out and put into the detection device 1 for soil component detection. The motor 2 drives the connecting rod 3 to rotate, the spiral sampler 4 is driven by the connecting rod 3 to rotationally tunnel, and meanwhile, the tunneling is downwards carried out to a deeper soil layer by adjusting the length of the telescopic supporting leg 8. During the sample, the sample chamber blade 6 of 4 bottoms of spiral sampler has guaranteed the fly-cutting and has gone down, and soil enters into the sample chamber to fill up to the sample chamber opening 5 discharge at top from shallower soil, and constantly fill deep soil into, operating personnel can draw the soil on arbitrary soil layer according to actual demand. The utility model discloses can not only furthest guarantee the integrality of soil, can accurately judge the level of soil again, reduced the resistance of sampling device with the saline and alkaline land contact simultaneously to the damage of sampling device tip has been avoided.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a saline and alkaline land soil detection device which characterized in that includes: the height-adjustable supporting device, the sampling device and the detecting device (1); the sampling device is arranged on the supporting device, and the detection device (1) is connected with the supporting device; the sampling device comprises: the driving mechanism is connected with the executing mechanism through a connecting rod (3), the driving mechanism drives the connecting rod (3) to rotate, and the executing mechanism follows the connecting rod (3) to synchronously rotate.

2. The saline-alkali soil detection device according to claim 1, wherein the driving mechanism adopts a motor (2), and the motor (2) drives the connecting rod (3) to rotate.

3. The saline-alkali soil detection device according to claim 2, wherein the execution mechanism is a spiral sampler (4), and the spiral sampler (4) is connected with the connecting rod (3).

4. The saline-alkali soil detection device according to claim 3, wherein the spiral sampler (4) comprises a plurality of sections of sampling cavities, and the connecting rod (3) is connected with the sampling cavities at the top of the spiral sampler (4).

5. The saline-alkali soil detection device according to claim 4, wherein adjacent sampling cavities are in threaded connection.

6. The saline-alkali soil detection device according to claim 4, wherein the sampling cavity at the bottom of the spiral sampler (4) is provided with a cutting edge (6) for inserting soil.

7. The saline-alkali soil detection device according to claim 4, wherein the sampling cavity at the top of the spiral sampler (4) is provided with an opening (5) for discharging shallow soil.

8. The saline-alkali soil detection device according to claim 4, wherein the outer wall of the spiral sampler (4) is provided with scale marks.

9. The saline-alkali soil detection device according to claim 1, wherein the supporting device comprises: supporting bench (7) and telescopic support leg (8), telescopic support leg (8) are established respectively at four angles of supporting bench (7) bottom.

10. The saline-alkali soil detection device according to claim 9, wherein a fixing device (9) is arranged at the bottom of the telescopic supporting leg (8).