CN113655156A - Soil sample processing apparatus for environmental detection - Google Patents
Soil sample processing apparatus for environmental detection Download PDFInfo
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- CN113655156A CN113655156A CN202111042435.9A CN202111042435A CN113655156A CN 113655156 A CN113655156 A CN 113655156A CN 202111042435 A CN202111042435 A CN 202111042435A CN 113655156 A CN113655156 A CN 113655156A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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Abstract
The invention discloses a soil sample processing device for environment detection, which relates to the technical field of environment detection equipment and comprises a crushing mechanism, a stirring mechanism, a mixing mechanism and a gas chromatograph which are sequentially communicated, wherein a filter screen is arranged between the crushing mechanism and the stirring mechanism, a plurality of test tubes are arranged in the mixing mechanism, and an ultrasonic generator is arranged at the bottoms of the test tubes. According to the invention, a soil sample is crushed by a crushing mechanism, the crushed soil sample is filtered by a filter screen and then enters a stirring mechanism for stirring, the stirred soil sample enters a mixing mechanism for mixing with other reagents, the mixed soil sample is digested under the action of an ultrasonic generator, and gas generated by the digested soil sample enters a gas chromatograph for analysis treatment. The invention can be used for pretreating the soil sample and detecting the gas generated after the treated soil sample is digested.
Description
Technical Field
The invention relates to the technical field of environment detection equipment, in particular to a soil sample processing device for environment detection.
Background
Soil environment monitoring refers to an important measure for knowing the quality and condition of soil environment. The dynamic analysis and determination of the soil pollution degree and the development trend are carried out with the aim of preventing and treating the soil pollution harm. The method comprises the current situation investigation of soil environment quality, the investigation of regional soil environment background values, the soil pollution accident investigation and the dynamic observation of polluted soil.
Soil samples need to be pre-treated before they can be tested. In the prior art, the device for pretreating soil has poor effect and influences subsequent detection precision.
Disclosure of Invention
The invention aims to provide a soil sample treatment device for environment detection, which is used for solving the problems in the prior art and ensuring that the treatment effect of a soil sample meets the requirements.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a soil sample processing device for environment detection, which comprises a crushing mechanism, a stirring mechanism, a mixing mechanism and a gas chromatograph, wherein the crushing mechanism, the stirring mechanism, the mixing mechanism and the gas chromatograph are sequentially communicated, a filter screen is arranged between the crushing mechanism and the stirring mechanism, a plurality of test tubes are arranged in the mixing mechanism, and an ultrasonic generator is arranged at the bottoms of the test tubes.
Preferably, the crushing mechanism comprises a first crushing roller and a second crushing roller which are meshed with each other, a first cleaning brush and a second cleaning brush are arranged on the inner wall of the crushing mechanism, the brush head of the first cleaning brush is in contact with the first crushing roller, and the brush head of the second cleaning brush is in contact with the second crushing roller.
Preferably, the inner wall of the crushing mechanism is provided with an electric heating wire.
Preferably, the bottom of filter screen is provided with the vibrator, the filter screen slope sets up, the lower one end of filter screen the lateral wall of crushing mechanism is provided with the export, export and feed mechanism's one end intercommunication, feed mechanism's the other end with crushing mechanism's pan feeding mouth intercommunication.
Preferably, feed mechanism includes the material loading section of thick bamboo, be provided with the material loading pivot in the material loading section of thick bamboo, the material loading pivot with the material loading section of thick bamboo rotates to be connected, the material loading pivot is through first motor drive, be provided with a plurality of helical blade in the material loading pivot.
Preferably, the distance between the helical blades gradually decreases from one end of the feeding mechanism corresponding to the outlet to the other end of the feeding mechanism corresponding to the feeding port.
Preferably, the stirring mechanism includes a stirring barrel, the stirring shaft is arranged in the stirring barrel in a penetrating manner and is connected with the stirring barrel in a rotating manner, the stirring shaft is driven by a second motor, a plurality of stirring blades are arranged on the stirring shaft, and electric heating wires are arranged on the inner wall of the stirring barrel and the stirring blades.
Preferably, mixing mechanism includes first locker room and second locker room, first locker room with rabbling mechanism intercommunication, the second locker room is used for holding the required reagent of soil sample processing, first locker room with the second locker room all is provided with the valve, first locker room with the below in second locker room is provided with the test tube, and is a plurality of the test tube passes through the support frame setting and is in supersonic generator is last.
Preferably, the ultrasonic generator is provided on a rotary disc, which is driven by a third motor.
Compared with the prior art, the invention has the following technical effects:
according to the invention, a soil sample is crushed by a crushing mechanism, the crushed soil sample is filtered by a filter screen and then enters a stirring mechanism for stirring, the stirred soil sample enters a mixing mechanism for mixing with other reagents, the mixed soil sample is digested under the action of an ultrasonic generator, and gas generated by the digested soil sample enters a gas chromatograph for analysis treatment. The invention can be used for pretreating the soil sample and detecting the treated soil sample.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a soil sample treatment device for environmental testing according to the present invention;
wherein: 100-a soil sample processing device for environment detection, 1-a crushing mechanism, 2-a stirring mechanism, 3-a mixing mechanism, 4-a gas chromatograph, 5-a filter screen, 6-a test tube, 7-an ultrasonic generator, 8-a first crushing roller, 9-a second crushing roller, 10-a first cleaning brush, 11-a second cleaning brush, 12-a vibrator, 13-an outlet, 14-a feeding port, 15-a feeding mechanism, 16-a feeding barrel, 17-a feeding rotating shaft, 18-a helical blade, 19-a first motor, 20-a stirring barrel, 21-a stirring shaft, 22-a second motor, 23-a stirring blade, 24-a first storage chamber, 25-a second storage chamber, 26-a support frame, 27-a rotating disc, 28-third motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a soil sample treatment device for environment detection, which is used for solving the problems in the prior art and ensuring that the treatment effect of a soil sample meets the requirements.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1: this embodiment provides a soil sample processing apparatus 100 for environmental test, including broken mechanism 1, rabbling mechanism 2, mixing mechanism 3 and the gas chromatograph 4 that communicate in proper order, be provided with filter screen 5 between broken mechanism 1 and the rabbling mechanism 2, be provided with a plurality of test tubes 6 in the mixing mechanism 3, the bottom of test tube 6 is provided with supersonic generator 7. In the embodiment, the soil sample is crushed by the crushing mechanism 1, the crushed soil sample is filtered by the filter screen 5 and then enters the stirring mechanism 2 for stirring, the stirred soil sample enters the mixing mechanism 3 to be mixed with other reagents, the mixed soil sample is digested under the action of the ultrasonic generator 7, and gas generated by the digested soil sample enters the gas chromatograph 4 to be analyzed. The embodiment can be used for pretreating the soil sample and detecting the treated soil sample.
Specifically, in the present embodiment, the crushing mechanism 1 includes two first crushing roller 8 and second crushing roller 9 which are engaged with each other, the rotation directions of the first crushing roller 8 and the second crushing roller 9 are opposite, the first crushing roller 8 and the second crushing roller 9 are driven by a driving mechanism, a first cleaning brush 10 and a second cleaning brush 11 are provided on the inner wall of the crushing mechanism 1, the brush head of the first cleaning brush 10 is in contact with the first crushing roller 8, and the brush head of the second cleaning brush 11 is in contact with the second crushing roller 9. The soil sample enters between the first crushing roller 8 and the second crushing roller 9 to be crushed and rolled, and the soil sample stuck on the surfaces of the first crushing roller 8 and the second crushing roller 9 is removed by the first cleaning brush 10 and the second cleaning brush 11, so that the soil sample is prevented from being stuck on the first crushing roller 8 and the second crushing roller 9 to form a hard soil layer.
In this embodiment, the inner wall of the crushing mechanism 1 is provided with an electric heating wire. The electric heating wire can be opened as required to heat and dry the soil sample.
In this embodiment, the bottom of filter screen 5 is provided with vibrator 12, and filter screen 5 slope sets up, and the lateral wall of crushing mechanism 1 of the lower one end of filter screen 5 is provided with export 13, and export 13 communicates with the one end of feed mechanism 15, and the other end of feed mechanism 15 communicates with pan feeding mouth 14 of crushing mechanism 1. After the soil sample is broken and rolled, fall on filter screen 5, vibrator 12 makes the soil sample pass filter screen 5 sooner, avoids soil sample deposit on filter screen 5, and the soil sample that can't pass through filter screen 5 gets into feed mechanism 15, under feed mechanism 15's effect, promotes to the pan feeding mouth 14 of crushing mechanism 1, carries out the breakage once more and rolls.
In this embodiment, the feeding mechanism 15 includes a feeding barrel 16, a feeding rotating shaft 17 is disposed in the feeding barrel 16, the feeding rotating shaft 17 is rotatably connected to the feeding barrel 16, the feeding rotating shaft 17 is driven by a first motor 19, and a plurality of helical blades 18 are disposed on the feeding rotating shaft 17. The distance between the helical blades 18 gradually decreases from one end of the feeding mechanism 15 corresponding to the outlet 13 to the other end of the feeding mechanism 15 corresponding to the inlet 14. After soil sample got into feed cylinder 16, first motor 19 drive material loading pivot 17 rotated, and soil sample promotes under helical blade 18's effect, and helical blade 18 that the interval reduces gradually makes feed mechanism 15 carry out the secondary to soil sample and rolls, and soil sample after the secondary rolls is broken more easily after getting into crushing mechanism 1.
In this embodiment, the stirring mechanism 2 includes the stirring barrel 20, and the (mixing) shaft 21 wears to establish in the stirring barrel 20 and rotates with the stirring barrel 20 to be connected, and the (mixing) shaft 21 passes through the drive of second motor 22, is provided with a plurality of stirring vane 23 on the (mixing) shaft 21, all is provided with electric heating wire on the inner wall of stirring barrel 20 and the stirring vane 23. When the soil sample needs to be heated, the inner wall of the stirring barrel body 20 and the electric heating wires on the stirring blades 23 are opened, and the soil sample is dried while being stirred, so that the soil sample is fully dried.
In this embodiment, mixing mechanism 3 includes first locker room 24 and second locker room 25, and first locker room 24 and rabbling mechanism 2 intercommunication, and second locker room 25 is used for holding the required reagent of soil sample processing, and first locker room 24 and second locker room 25 all are provided with the valve, and the below of first locker room 24 and second locker room 25 is provided with test tube 6, and a plurality of test tubes 6 pass through support frame 26 and set up on supersonic generator 7. The ultrasonic generator 7 is provided on a rotary disk 27, and the rotary disk 27 is driven by a third motor 28. Soil sample gets into first locker room 24, when test tube 6 rotates to the discharge gate below of first locker room 24, the valve of first locker room 24 is opened, soil sample gets into in test tube 6, test tube 6 continues to rotate to the discharge gate below of second locker room 25, the valve of second locker room 25 is opened, the reagent drips into test tube 6, ultrasonic generator 7 is opened this moment, soil sample and the reagent intensive mixing in the test tube 6 are cleared up, the gas that produces gets into gas chromatograph 4, carry out analysis processes to gas, soil sample in the test tube 6 can be used as other analysis processes.
In this embodiment, the types of reagents in the second storage chamber 25 may be replaced or not added as necessary.
This embodiment is broken the soil sample through crushing mechanism 1, the soil sample after the breakage enters into among the rabbling mechanism 2 after filter screen 5 filters, the soil sample that is not broken complete gets into feed mechanism 15 and carries out the secondary and rolls, then carry out the secondary breakage in getting into crushing mechanism 1, the soil sample after the stirring gets into and mixes with other reagents in the mixing mechanism 3, the soil sample after the mixing is cleared up under supersonic generator 7's effect, the gas that the soil sample after clearing up produced gets into gas chromatograph 4, carry out analysis processes to gas. The embodiment can be used for pretreating the soil sample and detecting the treated soil sample.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a soil sample processing apparatus for environmental detection which characterized in that: including broken mechanism, rabbling mechanism, the mixed mechanism and the gas chromatograph that communicate in proper order, broken mechanism with be provided with the filter screen between the rabbling mechanism, be provided with a plurality of test tubes in the mixed mechanism, the bottom of test tube is provided with supersonic generator.
2. The soil sample treatment device for environmental testing according to claim 1, wherein: the crushing mechanism comprises a first crushing roller and a second crushing roller which are meshed with each other, a first cleaning brush and a second cleaning brush are arranged on the inner wall of the crushing mechanism, the brush head of the first cleaning brush is in contact with the first crushing roller, and the brush head of the second cleaning brush is in contact with the second crushing roller.
3. The soil sample treatment device for environmental testing according to claim 1, wherein: and an electric heating wire is arranged on the inner wall of the crushing mechanism.
4. The soil sample treatment device for environmental testing according to claim 1, wherein: the bottom of filter screen is provided with the vibrator, the filter screen slope sets up, the lower one end of filter screen the lateral wall of broken mechanism is provided with the export, export and feed mechanism's one end intercommunication, feed mechanism's the other end with broken mechanism's pan feeding mouth intercommunication.
5. The soil sample treatment device for environmental testing according to claim 4, wherein: the feeding mechanism comprises a feeding barrel, a feeding rotating shaft is arranged in the feeding barrel, the feeding rotating shaft is connected with the feeding barrel in a rotating mode, the feeding rotating shaft is driven by a first motor, and a plurality of spiral blades are arranged on the feeding rotating shaft.
6. The soil sample treatment device for environmental testing according to claim 5, wherein: the distance between the helical blades is gradually reduced from one end of the feeding mechanism corresponding to the outlet to the other end of the feeding mechanism corresponding to the feeding port.
7. The soil sample treatment device for environmental testing according to claim 1, wherein: the stirring mechanism comprises a stirring barrel body, wherein a stirring shaft is arranged in the stirring barrel body in a penetrating mode and is connected with the stirring barrel body in a rotating mode, the stirring shaft is driven by a second motor, a plurality of stirring blades are arranged on the stirring shaft, and electric heating wires are arranged on the inner wall of the stirring barrel body and the stirring blades.
8. The soil sample treatment device for environmental testing according to claim 1, wherein: mixing mechanism includes first locker room and second locker room, first locker room with rabbling mechanism intercommunication, the second locker room is used for holding the required reagent of soil sample processing, first locker room with the second locker room all is provided with the valve, first locker room with the below in second locker room is provided with the test tube, and is a plurality of the test tube passes through the support frame setting and is in supersonic generator is last.
9. The soil sample treatment device for environmental testing according to claim 8, wherein: the ultrasonic generator is arranged on a rotating disc, and the rotating disc is driven by a third motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042435.9A CN113655156A (en) | 2021-09-07 | 2021-09-07 | Soil sample processing apparatus for environmental detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042435.9A CN113655156A (en) | 2021-09-07 | 2021-09-07 | Soil sample processing apparatus for environmental detection |
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| CN113655156A true CN113655156A (en) | 2021-11-16 |
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| CN202111042435.9A Pending CN113655156A (en) | 2021-09-07 | 2021-09-07 | Soil sample processing apparatus for environmental detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235528A (en) * | 2021-12-14 | 2022-03-25 | 兰州大学 | Separation reaction device and lake sediment treatment method |
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| CN210719887U (en) * | 2019-10-23 | 2020-06-09 | 福建省东海检测技术有限公司 | Dry grinding screening pretreatment device for environment detection soil sample |
| CN111982636A (en) * | 2020-09-17 | 2020-11-24 | 中国环境监测总站 | Sample processing method and device for determining metal elements in soil |
| CN212645179U (en) * | 2020-05-02 | 2021-03-02 | 胡铁军 | Drying device for soil detection |
| CN213022996U (en) * | 2020-09-16 | 2021-04-20 | 苏州格润园林景观营造有限公司 | Gardens soil environment detection device |
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2021
- 2021-09-07 CN CN202111042435.9A patent/CN113655156A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206601277U (en) * | 2017-04-06 | 2017-10-31 | 山东嘉源检测技术有限公司 | Soil environment detects sample processing device |
| CN206906098U (en) * | 2017-05-27 | 2018-01-19 | 钟树明 | A kind of Soil K+adsorption sample pretreatment apparatus |
| CN210604099U (en) * | 2019-09-29 | 2020-05-22 | 孙兴雷 | Soil environment detection sample processing apparatus |
| CN210719887U (en) * | 2019-10-23 | 2020-06-09 | 福建省东海检测技术有限公司 | Dry grinding screening pretreatment device for environment detection soil sample |
| CN212645179U (en) * | 2020-05-02 | 2021-03-02 | 胡铁军 | Drying device for soil detection |
| CN213022996U (en) * | 2020-09-16 | 2021-04-20 | 苏州格润园林景观营造有限公司 | Gardens soil environment detection device |
| CN111982636A (en) * | 2020-09-17 | 2020-11-24 | 中国环境监测总站 | Sample processing method and device for determining metal elements in soil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235528A (en) * | 2021-12-14 | 2022-03-25 | 兰州大学 | Separation reaction device and lake sediment treatment method |
| CN114235528B (en) * | 2021-12-14 | 2024-02-13 | 兰州大学 | Separation reaction device and lake sediment treatment method |
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