CN214585020U

CN214585020U - Integrated soil fast screening equipment

Info

Publication number: CN214585020U
Application number: CN202120582414.5U
Authority: CN
Inventors: 周子琛; 周俊峰; 张显峰; 李冬来
Original assignee: Shanghai Yuanyi Survey And Design Co ltd
Current assignee: Shanghai Yuanyi Survey And Design Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-02
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a soil detects technical field's integral type soil fast sieve equipment, include: the sampling pipe is vertically arranged, the upper end of the sampling pipe is provided with an opening, and an air cavity positioned above the soil sample is reserved in the sampling pipe; the PID module part is used as a top cover to cover the upper end of the sampling pipe during detection, and an air inlet needle nozzle is arranged at the lower side of the PID module part and is placed in the air cavity during detection; XRF module part, XRF module part is inserted to the sampling pipe lower extreme. Adopt the utility model discloses the scheme can solve the sample pollution that the partial shipment link in the soil sample fast sieve detects too much arouses, environmental pollution problem.

Description

Integrated soil fast screening equipment

Technical Field

The utility model relates to a soil detects technical field, particularly, is a soil fast sieve equipment.

Background

The current soil environmental pollution investigation work is divided into two stages, and fast screen monitoring equipment (PID: light ion gas detector, XRF: X-ray fluorescence spectrometer) is required to be used in the two stages. The first stage of work is mainly to carry out survey of the background data of the land and site survey, and aims to provide basic knowledge and understanding of the historical background and current situation of the land. One important work content in the field exploration work is to carry out preliminary quick screening and investigation on the background level of the detection indexes in the land. The second stage work mainly is that construction sampling is carried out according to the point distribution point position output in the first stage work, static pressure type sampling is mainly adopted at present, the taken out sample is a tubular original sample, the tubular original sample is packaged into a self-sealing bag after manual pipe breaking is needed, then detection and judgment are carried out by using handheld quick screening equipment, and a suspected polluted soil sample is selected from the tubular original sample and sent to a laboratory for comprehensive detection.

However, the prior art has the following disadvantages:

1. the method has the advantages that the steps of pipe breaking, split charging and the like are needed, pollution sources in the environment are easily introduced, the requirement on the skill and proficiency of field operators is high, and the method belongs to the step difficult to control from the quality control perspective;

2. for a plot soil sample suspected of being polluted by volatile/semi-volatile organic compounds, the loss and dissipation of pollutants can be caused, the final detection value is low, and the judgment on pollution is not favorable;

3. links such as broken pipe in scene, envelope can cause a large amount of plastic tubing, bag abandonment, cause white pollution rubbish, if be the soil sample of serious pollution in addition, in these links can hardly have the unrestrained volatilization etc. also can cause the pollution of certain degree to the landmass scene, it is unsuitable from the environmental protection perspective.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integral type soil fast sieve equipment, sample pollution, the environmental pollution problem that the partial shipment link in solving the soil sample fast sieve and detecting too much arouses.

The purpose of the utility model is realized like this: integral type soil is sieve equipment soon includes:

the sampling pipe is vertically arranged, the upper end of the sampling pipe is provided with an opening, and an air cavity positioned above the soil sample is reserved in the sampling pipe;

the PID module part is used as a top cover to cover the upper end of the sampling pipe during detection, and an air inlet needle nozzle is arranged at the lower side of the PID module part and is placed in the air cavity during detection;

XRF module part, XRF module part is inserted to the sampling pipe lower extreme.

Further, the PID module part comprises a PID core element, and the air inlet needle nozzle is communicated with the PID core element.

Furthermore, the PID module part comprises an upper Bluetooth module, and the PID core element is in electric signal connection with the upper Bluetooth module and transmits the detection data to the receiving terminal equipment through the upper Bluetooth module.

Furthermore, the PID module part comprises an air exhaust outlet, and the air exhaust end of the PID core element is connected with the outside atmosphere through the air exhaust outlet.

Furthermore, the PID module part comprises an air-filtering dustproof protective layer which covers the PID core element and protects the PID core element.

Further, XRF module part is including the base that plays the main part supporting role, the base is joined in marriage in inserting of sampling pipe lower extreme install the XRF fluorescence scanning element who is used for detecting soil sample in the base.

Further, XRF module part includes bluetooth module down, bluetooth module installs in the base down, XRF fluorescence scanning element with bluetooth module electricity signal connection down and through bluetooth module with detect data transmission for receiving terminal equipment down.

Further, the PID module portion includes a power up battery pack as a power source thereof.

Further, the XRF module portion includes a lower battery as its power source.

The beneficial effects of the utility model reside in that:

1. the PID module part, the sampling pipe and the XRF module part can be vertically combined into a whole, and the PID module part and the XRF module part are integrally designed, so that the soil sample can be detected at one time, and the broken pipe subpackaging link in the prior art is effectively avoided;

2. effectively avoiding bringing into an external pollution source, avoiding the volatilization and dissipation of pollutants of the soil sample, and obviously improving the detection accuracy;

3. secondary pollution and plastic garbage generation can be reduced to the maximum extent, and the environment is protected;

4. due to the fact that the upper Bluetooth module and the lower Bluetooth module are arranged, data detected by the PID module part and the XRF module part can be transmitted to the receiving terminal device respectively, the data can be transmitted in real time, and monitoring and supervision are facilitated.

Drawings

Fig. 1 is an assembly diagram of the present invention.

In the figure, 1-PID module part, 101-PID core element, 102-air inlet needle nozzle, 103-air filtering and dust preventing protection layer, 104-upper battery pack, 105-upper Bluetooth module, 106-air guiding and exhausting opening, 2-sampling pipe, 2 a-air cavity, 3-soil sample, 4-XRF module part, 401-base, 402-XRF fluorescence scanning element, 403-lower Bluetooth module, and 404-lower battery pack.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the integrated soil fast screening device comprises:

the sampling pipe 2 is filled with a soil sample 3, the sampling pipe 2 is vertically arranged, the upper end of the sampling pipe 2 is provided with an opening, the lower end of the sampling pipe is provided with a bottom plate, and an air cavity 2a above the soil sample 3 is reserved in the sampling pipe 2;

the PID module part 1, the PID module part 1 is used as a top cover to cover the upper end of the sampling tube 2 when detecting, the lower side of the PID module part 1 is provided with an air inlet needle nozzle 102, and the air inlet needle nozzle 102 is placed into the air cavity 2a when detecting;

XRF module part 4, XRF module part 4 is inserted to 2 lower extremes of sampling pipe.

Wherein, PID module part 1 includes PID core element 101, PID core element 101 is PID sensor, air inlet needle mouth 102 is connected with PID core element 101; the PID module part 1 also comprises an upper Bluetooth module 105, and the PID core element 101 is in electric signal connection with the upper Bluetooth module 105 and transmits detection data to a receiving terminal device through the upper Bluetooth module 105; the PID module part 1 comprises an induced-draft exhaust port 106, and the exhaust end of the PID core element 101 is connected with the external atmosphere through the induced-draft exhaust port 106 so as to exhaust the detected waste gas; the PID module part 1 includes a gas-filtering and dust-proof protective layer 103 which covers the PID core element 101 and protects the PID core element 101.

The XRF module part 4 comprises a base 401 for supporting the main body, the base 401 is inserted and matched at the lower end of the sampling tube 2, and an XRF fluorescence scanning element 402 for detecting the soil sample 3 is arranged in the base 401; the XRF module portion 4 includes a lower bluetooth module 403, the lower bluetooth module 403 being mounted in the base 401, the XRF fluorescence scanning element 402 being in electrical communication with the lower bluetooth module 403 and transmitting the detection data to the receiving terminal via the lower bluetooth module 403.

To achieve autonomous power, the power supply of the PID module part 1 is set as the upper battery pack 104, the upper battery pack 104 supplies power to the PID core 101 and the upper bluetooth module 105, the power supply of the XRF module part 4 is set as the lower battery pack 404, and the lower battery pack 404 supplies power to the XRF fluorescence scanning element 402 and the lower bluetooth module 403.

The receiving terminal equipment mentioned in this embodiment is handheld data processing terminal equipment, and handheld data processing terminal equipment can feed back and transmit data to the high in the clouds platform in real time through data transmission methods such as SIM card, WIFI, be convenient for interior personnel in time to obtain job site information, also be favorable to the administrative department to implement real-time management and control to the sampling inspection data.

In the embodiment, volatile and semi-volatile organic compounds and heavy metal pollutants generated by the soil sample 3 can be detected; after the soil sample 3 is loaded into the sampling pipe 2, volatile and semi-volatile organic compounds are released to the air cavity 2a, and the organic compounds released by the soil sample 3 are detected by using the PID core element 101 under the guidance of the air inlet needle nozzle 102, so that detection personnel can conveniently judge the degree of organic matter pollution in the soil sample 3; meanwhile, the XRF fluorescence scanning element 402 is used for scanning the soil sample 3, the concentration of the heavy metal pollutants is judged through a feedback signal of fluorescence broad spectrum scanning, and generally, values are taken after multi-angle and multi-time scanning so that the data reliability is higher.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.

Claims

1. Integral type soil sieve equipment soon, its characterized in that includes:

the sampling device comprises a sampling pipe (2) containing a soil sample (3), wherein the sampling pipe (2) is vertically arranged, the upper end of the sampling pipe is provided with an opening, and an air cavity (2a) above the soil sample (3) is reserved in the sampling pipe (2);

the PID module part (1) is used as a top cover to cover the upper end of the sampling pipe (2) during detection, an air inlet needle nozzle (102) is arranged on the lower side of the PID module part (1), and the air inlet needle nozzle (102) is placed into the air cavity (2a) during detection;

XRF module part (4), XRF module part (4) is joined in marriage to sampling pipe (2) lower extreme interpolation.

2. The integrated soil rapid screening apparatus of claim 1, wherein: the PID module part (1) comprises a PID core element (101), and the air inlet needle nozzle (102) is communicated with the PID core element (101).

3. The integrated soil rapid screening apparatus of claim 2, wherein: the PID module part (1) comprises an upper Bluetooth module (105), and the PID core element (101) is in electric signal connection with the upper Bluetooth module (105) and transmits detection data to receiving terminal equipment through the upper Bluetooth module (105).

4. The integrated soil rapid screening apparatus of claim 2, wherein: the PID module part (1) comprises an air induction and exhaust port (106), and the exhaust end of the PID core element (101) is connected with the outside atmosphere through the air induction and exhaust port (106).

5. The integrated soil rapid screening apparatus of claim 2, wherein: the PID module part (1) comprises an air-filtering dustproof protection layer (103) which coats the PID core element (101) and protects the PID core element (101).

6. The integrated soil rapid screening apparatus of claim 1, wherein: XRF module portion (4) is including playing main part supporting role's base (401), base (401) is inserted to sampling pipe (2) lower extreme install XRF fluorescence scanning element (402) that are used for detecting soil sample (3) in base (401).

7. The integrated soil rapid screening apparatus of claim 6, wherein: the XRF module part (4) comprises a lower Bluetooth module (403), the lower Bluetooth module (403) is installed in the base (401), and the XRF fluorescence scanning element (402) is in electric signal connection with the lower Bluetooth module (403) and transmits detection data to a receiving terminal device through the lower Bluetooth module (403).

8. The integrated soil rapid screening apparatus of claim 1, wherein: the PID module portion (1) includes an upper battery pack (104) as its power source.

9. The integrated soil rapid screening apparatus of claim 1, wherein: the XRF module portion (4) includes a lower battery (404) as its power source.