CN203011802U - Negative pressure type soil particle chromatography - Google Patents

Negative pressure type soil particle chromatography Download PDF

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Publication number
CN203011802U
CN203011802U CN 201220697039 CN201220697039U CN203011802U CN 203011802 U CN203011802 U CN 203011802U CN 201220697039 CN201220697039 CN 201220697039 CN 201220697039 U CN201220697039 U CN 201220697039U CN 203011802 U CN203011802 U CN 203011802U
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CN
China
Prior art keywords
sieve cage
fan housing
soil particle
separation bin
type soil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220697039
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Chinese (zh)
Inventor
王玉涛
刘艳红
王文正
汝医
张红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Agricultural Quality Standards and Testing Technology of Shandong Academy of Agricultural Sciences
Original Assignee
CENTRAL LABORATORY OF SHANDONG ACADEMY OF AGRICULTURAL SCIENCE
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Publication date
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Priority to CN 201220697039 priority Critical patent/CN203011802U/en
Application granted granted Critical
Publication of CN203011802U publication Critical patent/CN203011802U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a negative pressure type soil particle chromatography and relates to a chromatography. The negative pressure type soil particle chromatography comprises a separating device, a filtering device and a driving device, wherein the separating device comprises a separating bin and a sieve cage; the two ends of the sieve cage are horizontally fixed on the separating bin by a connecting shaft and a bearing; a fan housing is fixed at each of the upper end and the lower end of the separating bin; the filtering device comprises a filtering drum containing water inside; the filtering drum is internally provided with a movable bottom plate; the upper part of the filtering drum is provided with a sealed drum cover; an air suction pipe and an air inlet pipe are respectively fixed on the drum cover; one end of the air inlet pipe is connected with the fan housing at the upper part of the separating bin, while the other end of the air inlet pipe immerges the water inside the filtering drum; the driving device comprises a main motor and an adjustable-speed motor; the main motor is electrically connected with a blower and an air suction pump respectively; the blower is connected with the fan housing at the lower part of the separating bin through the air inlet pipe; the air suction pump is connected with the air suction pipe; and the adjustable-speed motor is connected with the connecting shaft at one end of the sieve cage through a belt and a belt wheel. The negative pressure type soil particle chromatography is simple in structure, convenient to use and capable of rapidly judging the soil particles for chromatography.

Description

A kind of suction type soil particle chromatograph
Technical field
The utility model relates to a kind of chromatograph, specifically a kind of suction type soil particle chromatograph.
Background technology
China forms the particle of soil (grogs) and is divided into, and generally is divided into gravel, sand, powder and clay level Four.International system minute gravel, coarse sand, fine sand, flour sand, clay Pyatyi.It is one of important parameter that characterizes soil physical properties that particle diameter distributes.Soil particle size fractionation refers to that the grogs that will vary in size is divided into some groups, makes composition and the character of grogs on the same group basically identical, has the grade of notable difference to divide between group.Different soil separate, its fertilizer conservation, feeder capability and absorption, fixedly the ability of the pollutant such as harmful metal elements all has very big-difference.
Carry out at present the method for Soil particle size fractionation, adopt centrifugal classification, be divided into again plane centrifugal separation and inclined-plane centrifugal separation on the basis of centrifugal classification, adopt in addition the soil particle partition method of suction pipe partition method, although these method ratios of precision are higher, separation method is loaded down with trivial details, the program trouble, need to constantly separate soil in water, just can judge.Suction pipe method work efficiency is lower, and speed is slower, can not meet the demands to quick judgement soil particle situation.
Summary of the invention
The purpose of this utility model is to provide a kind of suction type soil particle chromatograph, solves the above problems.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of suction type soil particle chromatograph, it is characterized in that, comprise tripping device, filtration unit and drive unit, described tripping device comprises separation bin and sieve cage, sieve cage two ends are fixed on separation bin by connecting shaft and bearing level, and two ends, separation bin up and down are fixed with respectively fan housing; Described filtration unit comprises that inside fills the filter vat of water, be provided with a removable bottom in filter vat, Packed bung is established on filter vat top, is fixed with respectively air intake duct and draft tube on bung, draft tube one end is connected with the fan housing on separation bin top, and the other end submerges in water in filter vat; Described drive unit comprises main motor and buncher, main motor is electrically connected to fan blower and asepwirator pump respectively, fan blower is connected with the fan housing of separation bin bottom by blast pipe, and asepwirator pump is connected with air intake duct, and buncher is connected with the connecting shaft of sieve cage one end by belt, belt pulley.
Be provided with three sieve cages according to the width of mesh difference, the mesh of shaker screen cage is that the mesh of 20 μ m, middle sieve cage is the mesh 2-5 μ m of 5-20 μ m, little sieve cage.
The beneficial effects of the utility model are: adopt under a kind of ambient condition of sealing, the negative pressure suction of testing sample being carried out varying strength is covered, by the weighing ratio to collection liquid, the ratio of judgement different soils particle in soil, thereby the character of judgement soil, and the contrast of transforming granule content before and after soil by contrast, the situation of judgement soil transformation is how.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1 separation bin, 2 sieve cages, 3 connecting shafts, 4 fan housings, 5 filter vats, 6 base plates, 7 bungs, 8 air intake ducts, 9 draft tube, 10 main motors, 11 bunchers, 12 fan blowers, 13 asepwirator pumps, 14 blast pipes.
Embodiment
As shown in Figure 1, a kind of suction type soil particle chromatograph comprises tripping device, filtration unit and drive unit, and described tripping device comprises separation bin 1 and sieve cage 2, sieve cage 2 two ends are fixed on separation bin 1 by connecting shaft 3 and bearing level, and separation bin is fixed with respectively fan housing 4 in two ends Shang Xia 1; Described filtration unit comprises that inside fills the filter vat 5 of water, be provided with a removable bottom 6 in filter vat 5, Packed bung 7 is established on filter vat 5 tops, be fixed with respectively air intake duct 8 and draft tube 9 on bung 7, draft tube 9 one ends are connected with the fan housing 4 on separation bin 1 top, and the other end submerges in water in filter vat 5; Described drive unit comprises main motor 10 and buncher 11, main motor 10 is electrically connected to fan blower 12 and asepwirator pump 13 respectively, fan blower 12 is connected with the fan housing 4 of separation bin 1 bottom by blast pipe 14, asepwirator pump 13 is connected with air intake duct 8, and buncher 11 is connected with the connecting shaft 3 of sieve cage 2 one ends by belt, belt pulley.
Be provided with three sieve cages 2 according to the width of mesh difference, the mesh of shaker screen cage is that the mesh of 20 μ m, middle sieve cage is the mesh 2-5 μ m of 5-20 μ m, little sieve cage.
At first soil to be measured is taken a sample, for unified condition is put into baking oven to pedotheque, taking out more than oven dry 48h under 105 ℃.soil to be measured is carried out preliminary elementary pulverizing, cross 600 μ m sieves, get one kilogram, the lower soil of sieve and put into sample sifter cage 2, according to the grade scale of China to soil, prepare respectively 20 μ m, 5-20 μ m, the sample sifter cage 2 of three different stage meshes of 2-5 μ m, first sample is packed into the sieve cage 2 of 2-5 μ m, open main motor 10 and drive respectively asepwirator pump 13, fan blower 12 starts, fan blower 12 is blown from the bottom of separation bin 1 by blast pipe 14 and fan housing 4, asepwirator pump 13 makes the interior formation negative pressure of filter vat 5 of sealing by air intake duct 8, starting buncher 11 rotates, pass through belt, the sieve cage 2 that belt pulley drives on connecting shaft 3 rotates, by regulating the size of main motor 10 rotational speed regulation air blast and air inducing amount, soil in sieve cage 2 is by rotating and brushing, native powder less than 2-5 μ m is inhaled in filter vat 5 water by draft tube 9 and fan housing 4, contain the gas of native powder by water washing, the soil powder is stayed in water, unnecessary gas is sucked away, after 30 minutes kinds, quit work the water in filter vat 5 is shifted out, weigh weight to balance, deduct the weight of former water, obtain the native powder value under 2-5 μ m, then the soil sample that will sieve in cage 2 is transferred in 5-20 μ m sieve cage 2, repeat previous step, continue next work, after 30 minutes kinds, weigh weight, again with remaining soil sample, change in 20 μ m sieve cages 2, repeat previous step, continue next work, after 30 minutes kinds, weigh weight, take at last remaining soil sample in sieve cage 2, the weight ratio that compares four numerical value, the situation of judgement soil, complete the sorting work of soil particle.

Claims (2)

1. suction type soil particle chromatograph, it is characterized in that, comprise tripping device, filtration unit and drive unit, described tripping device comprises separation bin and sieve cage, sieve cage two ends are fixed on separation bin by connecting shaft and bearing level, and two ends, separation bin up and down are fixed with respectively fan housing; Described filtration unit comprises that inside fills the filter vat of water, be provided with a removable bottom in filter vat, Packed bung is established on filter vat top, is fixed with respectively air intake duct and draft tube on bung, draft tube one end is connected with the fan housing on separation bin top, and the other end submerges in water in filter vat; Described drive unit comprises main motor and buncher, main motor is electrically connected to fan blower and asepwirator pump respectively, fan blower is connected with the fan housing of separation bin bottom by blast pipe, and asepwirator pump is connected with air intake duct, and buncher is connected with the connecting shaft of sieve cage one end by belt, belt pulley.
2. a kind of suction type soil particle chromatograph according to claim 1, is characterized in that, is provided with three sieve cages according to the width of mesh difference, and the mesh of shaker screen cage is that the mesh of 20 μ m, middle sieve cage is the mesh 2-5 μ m of 5-20 μ m, little sieve cage.
CN 201220697039 2012-12-17 2012-12-17 Negative pressure type soil particle chromatography Expired - Lifetime CN203011802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220697039 CN203011802U (en) 2012-12-17 2012-12-17 Negative pressure type soil particle chromatography

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Application Number Priority Date Filing Date Title
CN 201220697039 CN203011802U (en) 2012-12-17 2012-12-17 Negative pressure type soil particle chromatography

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CN203011802U true CN203011802U (en) 2013-06-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033452A (en) * 2012-12-17 2013-04-10 山东省农业科学院中心实验室 Negative pressure type soil particle chromatograph
CN103831291A (en) * 2014-02-19 2014-06-04 江苏日升环保工程有限公司 Preliminary screening and separating machine for soil remediation by leaching method
CN104458366A (en) * 2014-09-23 2015-03-25 浙江大学宁波理工学院 Method for grading size of moisture soil by utilizing horizontal rotor centrifugal machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103033452A (en) * 2012-12-17 2013-04-10 山东省农业科学院中心实验室 Negative pressure type soil particle chromatograph
CN103033452B (en) * 2012-12-17 2014-09-03 山东省农业科学院农业质量标准与检测技术研究所 Negative pressure type soil particle chromatograph
CN103831291A (en) * 2014-02-19 2014-06-04 江苏日升环保工程有限公司 Preliminary screening and separating machine for soil remediation by leaching method
CN104458366A (en) * 2014-09-23 2015-03-25 浙江大学宁波理工学院 Method for grading size of moisture soil by utilizing horizontal rotor centrifugal machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANDONG ACADEMY OF AGRICULTURAL SCIENCES AGRICULT

Free format text: FORMER NAME: CENTRA LAB, SHANDONG-PROV ACADEMY OF AGRICUTURAL SCIENCES

CP01 Change in the name or title of a patent holder

Address after: Industrial Road Licheng District, Ji'nan city of Shandong Province, No. 202 250100

Patentee after: Research Institute of Agriculture Quality Standard and Testing Technology, Shandong Academy of Agricultural Sciences

Address before: Industrial Road Licheng District, Ji'nan city of Shandong Province, No. 202 250100

Patentee before: Centra Lab, Shandong-Prov Academy of Agricutural Sciences

AV01 Patent right actively abandoned

Granted publication date: 20130619

Effective date of abandoning: 20140903

AV01 Patent right actively abandoned

Granted publication date: 20130619

Effective date of abandoning: 20140903

RGAV Abandon patent right to avoid regrant