CN210893866U

CN210893866U - Soil detection preprocessing device

Info

Publication number: CN210893866U
Application number: CN202020883406.XU
Authority: CN
Inventors: 王德凯; 张英杰; 刘魁峰; 马松宇; 李旭阳
Original assignee: Shandong Yida Environment Detection Co ltd
Current assignee: Shandong Yida Environment Detection Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-06-30
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a soil detection pretreatment device, which comprises a feeding pipe, a sieving device, a first grinding device, a second grinding device and a material receiving box; the sieving device comprises a filter box and a filter screen, the filter screen is arranged at the upper part of the filter box, and the filter screen is driven by a servo motor to generate back-and-forth sieving action; the feeding pipe is communicated with the filtering box; the first grinding device is communicated with the bottom of the filter box; the second grinding device is communicated with the first grinding device; the receiving box is respectively communicated with the first grinding device and the second grinding device; the bottom of the filter box and the bottom of the material receiving box are both provided with a humidity sensor and a dryer. Through be provided with humidity transducer and drying-machine in rose box and receipts workbin, can control the humidity and the degree of drying of the soil after the screening well for semi-automatization replaces artificial selection to grind and dry, has shortened soil pretreatment time, has compressed detection cycle, has improved detection work efficiency.

Description

Soil detection preprocessing device

Technical Field

The utility model relates to an experiment detects the utensil field, in particular to soil detection preprocessing device.

Background

At present, the overall situation of soil pollution in China is not optimistic, soil pollution in partial areas is serious, and soil heavily-polluted areas and high-risk areas appear in heavily-polluted enterprises or industrial intensive areas, industrial and mining areas and peripheral areas, cities and suburban areas; the soil pollution types are various, and the situation of coexistence of new and old pollutants and inorganic and organic composite pollution is presented; the consciousness of the global soil pollution control is not strong; the quality safety problem of agricultural products and the mass events caused by soil pollution increase year by year, and become important factors influencing the health and social stability of the masses. Soil contamination is both covert and hysteretic. The problems of air pollution, water pollution, waste pollution and the like are generally visual and can be found through senses. Soil contamination is different and can often be determined by analytical testing of soil samples and detection of crop residues, even by studying the effects on human and animal health. Thus, soil contamination often lags long from contamination to problems. The soil environment project inspection mainly comprises the following steps: pH, fluoride, dry matter, total nitrogen, moisture, total amount of water-soluble salts, organic matter, total phosphorus, total potassium, heavy metals, and the like.

Soil sampling detects becomes the major link that the environment detected now, it is very big to the sampling sample number in a land, what adopt at present usually is artifical the collection, artifical smashing, artifical preliminary treatment, this just leads to the detection achievement to increase, especially sampling some soil, need more accurate degree of dryness just can detect after the preliminary treatment, the way of adopting usually is artifical stoving preliminary treatment, when more in the sampling, artifical stoving preliminary treatment can greatly increased work procedure detection cycle, this efficiency that has just influenced the detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil detection preprocessing device to solve the lower problem of artifical preliminary treatment efficiency.

In order to achieve the purpose, the utility model provides a soil detection pretreatment device, which comprises a feeding pipe, a sieving device, a first grinding device, a second grinding device and a material receiving box;

the sieving device comprises a filtering box and a filtering net, the filtering net is arranged at the upper part in the filtering box through a detachable hinge, and the filtering net is driven by a servo motor to generate back-and-forth sieving action;

the feeding pipe is communicated with the filter box through a pipeline and is arranged above the filter screen;

the first grinding device is positioned below the sieving device and is communicated with the bottom of the filter box through a pipeline;

the second grinding device is positioned below the first grinding device and is communicated with the first grinding device through a pipeline;

the material receiving box is respectively communicated with the first grinding device and the plurality of second grinding devices through pipelines;

the bottom of the filter box and the bottom of the material receiving box are both provided with a humidity sensor and a dryer.

Further, an air blower is further arranged on the material receiving box.

Further, the feed pipe is funnel-shaped.

Further, a pumping device is arranged on a pipeline through which the material receiving box is communicated with the first grinding device and the second grinding device.

Further, the mouth of the feeding pipe is provided with a pipe cover.

Further, the mouth of the feeding pipe is provided with a spraying device.

The utility model provides a soil detection preprocessing device possesses following beneficial effect at least:

(1) through be provided with humidity transducer and drying-machine in rose box and receipts workbin, can control the humidity and the degree of drying of the soil after the screening well for semi-automatization replaces artificial selection to grind and dry, has shortened soil pretreatment time, has compressed detection cycle, has improved detection work efficiency.

(2) Through set up tube cap and atomizer at the feeding mouth of pipe, restrained the soil dust after feeding and flown upward, purified the environment, also prevented the injury of dust to measurement personnel.

Drawings

Fig. 1 is a schematic structural view of the soil pretreatment device of the present invention.

In the figure: 101-feed pipe, 102-sieving device, 1021-filter box, 1022-filter screen, 1023-servo motor, 1024-dryer, 1025-humidity sensor, 103-first grinding device, 104-second grinding device, 105-receiving box, 1051-blower, 1052-dryer, 1053-humidity sensor, 106-pumping device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. Based on the embodiments of 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.

As shown in figure 1, the soil detection pretreatment device of the utility model comprises: a feeding pipe 101, a sieving device 102, a first grinding device 103, a second grinding device 104 and a receiving box 105.

The screening device 102 includes: the filter screen 1022 is arranged on the upper part of the filter box 1021 through a detachable hinge, the filter screen 1022 can be freely replaced according to different soil characteristics, and the filter screen 1022 is connected through the detachable hinge and driven by a servo motor 1023 connected externally, so that a back-and-forth screening action can be generated, and the soil to be pretreated is screened; the bottom of the filter box 1021 is also provided with a dryer 1024 and a humidity sensor 1025, the humidity of the screened soil can be detected through the humidity sensor 1025, and if the soil is too moist, the soil can be dried by the dryer 1024, so that the grinding requirement is met.

The feed pipe 101 is connected to the filter box 1021 through a pipe and the end of the feed pipe is placed above the filter screen 1022 to facilitate feed filtration, more preferably the feed pipe 101 is arranged funnel-shaped so that the soil can be automatically fed under its own weight.

The first grinding device 103 is disposed below the sieving device 102 and connected to the bottom of the filtering box 1021 through a pipeline, the pretreated soil can be ground for the first time through the first grinding device 103, the interior of the first grinding device 103 can be ground by two meshed rollers, and other grinding methods can be adopted.

A second grinding device 104 is arranged below the first grinding device 103, the second grinding device 104 is also communicated with the first grinding device 103 through a pipeline, and when the grinding precision of the first grinding device 103 does not meet the detection requirement, the pretreated soil can be ground for the second time.

The first grinding device 103 and the second grinding device 104 are respectively communicated with the material receiving box 105 through pipelines; when the soil ground by the primary grinding device 103 meets the detection requirement, the soil can directly enter a material receiving box through a pipeline; when the second grinding is needed, the ground soil can enter the material receiving box 105 through the second grinding device 104 through a pipeline, so that different soil grinding pretreatment needs are facilitated.

A humidity sensor 1053 and a dryer 1052 are arranged at the bottom of the material receiving box 105; humidity sensor 1053 can detect whether the humidity of ground soil meets the requirement of detection, and if the ground soil is too humid, dryer 1052 can be used for drying; therefore, the humidity and the drying degree of the screened soil can be well controlled, so that semi-automation replaces manual selection, grinding and drying, the soil pretreatment time is shortened, the detection period is shortened, and the detection work efficiency is improved.

Further, in order to shorten the drying time of the ground soil, a blower 1051 is provided to the receiving box 105, and the wet soil can be air-dried by the blower 1051.

Still be provided with on the pipeline of intercommunication between material collecting box 105 and first grinder 103, the second grinder 104 and pump the device 106 to increased the mobility of ground soil and collected fast, shortened circulation time, improved work efficiency.

In order to reduce the surrounding environment of the soil dust pollution detection device generated in the feeding process, a pipe cover can be arranged at the pipe opening of the feeding pipe 101, and preferably, a spraying device can be arranged at the pipe opening, so that the generation of raised dust can be reduced, the environment is purified, and the harm of dust to detection personnel is also prevented.

When in use: the soil to be pretreated is guided in from the feeding hole 101, the servo motor 1023 is started to drive the filter screen 1022 to move back and forth, the soil to be pretreated is sieved, the soil after sieving is subjected to humidity detection through the humidity sensor 1025, if the humidity is too high and does not meet the grinding requirement, the soil is dried through the dryer 1024, the soil enters the first grinding device 103 to be ground for the first time when meeting the grinding requirement, if the soil meets the detection requirement after the first grinding, the soil is directly pumped into the material receiving box 105 under the action of the pumping device 106, if the soil does not meet the detection requirement after the first grinding, the soil is ground for the second time through the second grinding device 104 and then is pumped into the material receiving box 105 through the pumping device 106, whether the soil meets the detection requirement or not is detected through the humidity sensor 1053 in the material receiving box 105, if the humidity is too high, the soil is further dried through the air blower 1051, and the detection requirement is met.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A soil detection pretreatment device is characterized by comprising a feeding pipe, a sieving device, a first grinding device, a second grinding device and a material receiving box;

the sieving device comprises a filtering box and a filtering net, the filtering net is arranged at the upper part of the filtering box through a detachable hinge, and the filtering net is driven by a servo motor to generate back-and-forth sieving action;

the material receiving box is respectively communicated with the first grinding device and the second grinding device through pipelines;

2. The soil detection pretreatment device of claim 1, wherein the receiving box is further provided with an air blower.

3. A soil detection pretreatment device, as claimed in claim 1, wherein said feed tube is funnel-shaped.

4. The soil detection pretreatment device of claim 1, wherein a pumping device is provided in a conduit communicating the material receiving tank with the first grinding device and the second grinding device.

5. A soil testing pretreatment device according to claim 1, wherein said inlet pipe orifice is provided with a pipe cover.

6. The soil detection pretreatment device of claim 1, wherein the mouth of the feeding pipe is provided with a spraying device.