CN216484141U

CN216484141U - Precession formula soil solution sampler

Info

Publication number: CN216484141U
Application number: CN202122529772.2U
Authority: CN
Inventors: 张秋池
Original assignee: Tianjin Zhongke Jinjie Technology Co ltd
Current assignee: Tianjin Zhongke Jinjie Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-10
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a precession type soil solution sampler which comprises a collecting tank and a sampling mechanism, wherein the sampling mechanism is installed on the outer side wall of the collecting tank, the sampling mechanism is formed by combining a vacuum machine, a guide pipe A, an extraction pipe and a guide pipe B, the input end of the vacuum machine is connected with the top of the collecting tank through the guide pipe A, and the top of the collecting tank is connected with one end of the extraction pipe through the guide pipe B. The soil solution can be rapidly collected through the sampling mechanism, so that the sampling mechanism is convenient for personnel to use; and the soil solution can be filtered through the filtering mechanism, so that the soil is prevented from influencing the soil solution.

Description

Precession formula soil solution sampler

Technical Field

The utility model relates to the technical field of soil solution samplers, in particular to a precession type soil solution sampler.

Background

Soil solutions, which contain primarily inorganic, organic and polymeric ions and their salts. The composition of the soil solution has certain rules, which reflect the history and characteristics of the soil type, and also reflect seasonal dynamics and agricultural conditions. The soil solution is an important component of soil subject research, directly reflects soil nutrient and water conditions, provides reference for determining soil nutrient supply conditions and growth conditions of crops, and is particularly prominent in rhizosphere dynamic research.

Patent No. 201520635964.3 discloses a precession formula soil solution sampler belongs to soil solution collection technical field, include: the device comprises a water outlet, a gas outlet, a fastening sleeve, a metal spiral outer sleeve, a soil solution sampling PVC pipe, a clay head, a metal outer sleeve tip and a screw-in piece; the water outlet and the air outlet are respectively connected with a soil solution sampling PVC pipe through a plug; the argil head is arranged at the tail end of the soil solution sampling PVC pipe; the metal spiral sleeve is sleeved outside the soil solution sampling PVC pipe, and the fastening sleeve is arranged at the pipe orifice of the soil solution sampling PVC pipe; the tip of the metal jacket is connected with the metal spiral jacket and arranged outside the pottery clay head; the screw-in piece is a hollow sleeve piece with a handle and is matched with the shape of the fastening sleeve. The precession type soil solution sampler provided by the utility model has the advantages of simple structure, convenience in operation and easiness in burying in soil, can effectively prevent water on the surface layer of paddy field soil from seeping down, reduces test errors, and is particularly suitable for burying the paddy field soil solution sampler.

This precession formula soil solution sampler has following drawback: 1. the device is inconvenient for sampling the soil solution, so that the sampling efficiency is reduced; 2. the device can not filter soil solution and lead to mixing in the soil solution and have the inconvenient personnel of soil to detect. To this end, we propose a precession soil solution sampler.

Disclosure of Invention

The utility model mainly aims to provide a precession type soil solution sampler which can quickly collect soil solution through a sampling mechanism and is convenient for personnel to use; and the soil solution can be filtered through the filtering mechanism, so that the soil is prevented from influencing the soil solution, and the problem in the background technology can be effectively solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a precession formula soil solution sampler, includes the holding vessel, still includes sampling mechanism, sampling mechanism is installed to the lateral wall of holding vessel, sampling mechanism comprises vacuum machine, pipe A, extraction tube and pipe B combination, pipe A is passed through with the top of holding vessel to the input of vacuum machine, the pipe B is passed through with the one end of extraction tube in the top of holding vessel and is connected.

Further, still include filtering mechanism, filtering mechanism is installed to the other end of extraction tube, and filtering mechanism can filter soil solution.

Furthermore, the filtering mechanism is composed of a filtering pipe, a filtering core and a metal filtering net head in a combined mode, the filtering pipe is installed at the other end of the extracting pipe, the metal filtering net head is installed at the other end of the filtering pipe, the filtering core is installed on the inner side wall of the filtering pipe, and the metal filtering net head and the filtering core are used for filtering.

Further, a pressure gauge is installed at the top of the collecting tank, and pressure in the collecting tank can be displayed.

Furthermore, the handle is installed to the lateral wall of extraction tube, and the personnel of conveniently taking are handled to the handle.

Compared with the prior art, the utility model has the following beneficial effects: 1. the sampling mechanism is installed at the top of the collecting tank, the sampling mechanism is composed of a vacuum machine, a guide pipe A, an extraction pipe and a guide pipe B in a combined mode, the top of the collecting tank is connected with the input end of the vacuum machine through the guide pipe A, so that the vacuum machine can vacuumize the collecting tank through the guide pipe A, a pressure gauge is installed at the top of the collecting tank, the pressure gauge can display the pressure in the collecting tank, the top of the collecting tank is connected with one end of the extraction pipe through the guide pipe B, and after the extraction pipe is inserted into soil, the external pressure enters the collecting tank through the extraction pipe due to the fact that the collecting tank is in a negative pressure state, so that the solution in the soil can enter the collecting tank and is convenient for personnel to use;

2. filtering mechanism is installed to the other end of extraction pipe, filtering mechanism is by the filter tube, filter core and the combination of metal filter screen head constitute, the handle is installed to the lateral wall of extraction pipe, the personnel hold the handle and make things convenient for in inserting the extraction pipe into soil, the metal filter screen head is installed to the other end of extraction pipe, the metal filter screen head is woven for metal mesh netting and forms, the mesh of metal filter screen head is 0.3mm aperture, the filter core is installed to the inside wall of extraction pipe, the filter core is folding cotton filter screen core, folding cotton filter screen core can filter soil, avoid soil and solution mixing influence to detect.

Drawings

Fig. 1 is a schematic view of the overall structure of a precession type soil solution sampler according to the present invention.

Fig. 2 is a schematic structural diagram of a filtering mechanism of a precession soil solution sampler according to the present invention.

In the figure: 1. a collection tank; 2. a sampling mechanism; 201. a vacuum machine; 202. a conduit A; 203. an extraction pipe; 204. a conduit B; 3. a handle; 4. a pressure gauge; 5. a filtering mechanism; 501. a filter tube; 502. a filter element; 503. a metal filter screen head.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, a precession soil solution sampler includes a collection tank 1, and further includes a sampling mechanism 2, the sampling mechanism 2 is installed on the outer side wall of the collection tank 1, the sampling mechanism 2 is formed by combining a vacuum machine 201, a conduit a202, an extraction pipe 203 and a conduit B204, the input end of the vacuum machine 201 and the top of the collection tank 1 pass through the conduit a202, and the top of the collection tank 1 and one end of the extraction pipe 203 pass through the conduit B204 and are connected.

Wherein, still include filtering mechanism 5, filtering mechanism 5 is installed to the other end of extraction pipe 203, and filtering mechanism 5 can filter soil solution.

The filtering mechanism 5 is formed by combining a filtering pipe 501, a filtering core 502 and a metal filtering net head 503, the filtering pipe 501 is installed at the other end of the extracting pipe 203, the metal filtering net head 503 is installed at the other end of the filtering pipe 501, the filtering core 502 is installed on the inner side wall of the filtering pipe 501, and the metal filtering net head 503 and the filtering core 502 perform filtering.

Wherein, manometer 4 is installed at the top of holding vessel 1, and pressure can show the pressure in the holding vessel 1.

Wherein, handle 3 is installed to the lateral wall of extraction tube 203, and handle 3 makes things convenient for personnel to take.

It should be noted that, when the precession type soil solution sampler works, the top of the collection tank 1 is provided with the sampling mechanism 2, the sampling mechanism 2 is composed of a vacuum machine 201, a conduit A202, an extraction pipe 203 and a conduit B204, the top of the collection tank 1 is connected with the input end of the vacuum machine 201 through the conduit A202, so that the vacuum machine 201 can vacuumize the collection tank 1 through the conduit A202, the top of the collection tank 1 is provided with a pressure gauge 4, the pressure gauge 4 can display the pressure in the collection tank 1, the top of the collection tank 1 is connected with one end of the extraction pipe 203 through the conduit B204, so that after the extraction pipe 203 is inserted into soil, since the interior of the collection tank 1 is in a negative pressure state, the external pressure enters the collection tank 1 through the extraction pipe 203, so that the solution in the soil can enter the collection tank 1, the use of personnel is facilitated, the other end of the extraction pipe 203 is provided with the filtering mechanism 5, filter mechanism 5 comprises filter tube 501, filter element 502 and the combination of metal filter screen head 503, handle 3 is installed to the lateral wall of extraction tube 203, the personnel hold handle 3 and make things convenient for to insert extraction tube 203 in soil, metal filter screen head 503 is installed to the other end of extraction tube 203, metal filter screen head 503 is woven for the metal mesh netting and forms, metal filter screen head 503's mesh is 0.3mm aperture, filter element 502 is installed to the inside wall of extraction tube 203, filter element 502 is folding cotton filter screen core, folding cotton filter screen core can filter soil, avoid soil and solution mixing to influence the detection.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a precession formula soil solution sampler, includes holding tank (1), its characterized in that still includes sampling mechanism (2), sampling mechanism (2) are installed to the lateral wall of holding tank (1), sampling mechanism (2) comprise vacuum machine (201), pipe A (202), extraction tube (203) and pipe B (204) combination, pipe A (202) are passed through with the top of holding tank (1) to the input of vacuum machine (201), the top of holding tank (1) is passed through pipe B (204) with the one end of extraction tube (203) and is connected.

2. A precession soil solution sampler according to claim 1, wherein: the device also comprises a filtering mechanism (5), and the other end of the extraction pipe (203) is provided with the filtering mechanism (5).

3. A precession soil solution sampler according to claim 2, wherein: the filter mechanism (5) is composed of a filter pipe (501), a filter element (502) and a metal filter screen head (503) in a combined mode, the filter pipe (501) is installed at the other end of the extraction pipe (203), the metal filter screen head (503) is installed at the other end of the filter pipe (501), and the filter element (502) is installed on the inner side wall of the filter pipe (501).

4. A precession soil solution sampler according to claim 1, wherein: and a pressure gauge (4) is installed at the top of the collecting tank (1).

5. A precession soil solution sampler according to claim 1, wherein: and a handle (3) is arranged on the outer side wall of the extraction pipe (203).