CN102998143A - Sample collecting device for deep profile soil and gas - Google Patents

Sample collecting device for deep profile soil and gas Download PDF

Info

Publication number
CN102998143A
CN102998143A CN2012100993138A CN201210099313A CN102998143A CN 102998143 A CN102998143 A CN 102998143A CN 2012100993138 A CN2012100993138 A CN 2012100993138A CN 201210099313 A CN201210099313 A CN 201210099313A CN 102998143 A CN102998143 A CN 102998143A
Authority
CN
China
Prior art keywords
pipe
gas
soil
epimere
block rubber
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.)
Pending
Application number
CN2012100993138A
Other languages
Chinese (zh)
Inventor
连煦
何云峰
单立楠
俞丹萍
徐捷
李竺霖
刘意立
王洪才
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN2012100993138A priority Critical patent/CN102998143A/en
Publication of CN102998143A publication Critical patent/CN102998143A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a set of sample collecting device for deep profile soil and gas, aiming at solving the problems of more parts, easy blockage of air inlet hole by the soil and low matching degree with the hole which is pre-excavated before placing of the existing profile gas sampler. The sample collecting device for the deep profile soil and gas disclosed by the invention comprises a profile soil sampler and a profile gas sampler, wherein the profile soil sampler comprises a first circular tube, a solid handle, a wall window and a groove; and the profile gas sampler comprises a second circular tube, an exhaust rod, a round through hole, a gas collection port, a rubber strip, a plastic thin net, a stainless steel round bar, sawteeth, a first rubber block, a second rubber block, an exhaust rod lifting handle, a circular tube bit and a rubber ring. The sample collecting device for the deep profile soil and gas disclosed by the invention does not need an electrified exhaust device, and is simple in structure, convenient in use, easy in carrying and low in cost; and two samplers can be matched in use, so as to easily obtain the soil sample and the gas sample in comparatively short time.

Description

The sample collecting apparatus of one cover deep layer section soil and gas
Technical field
The invention belongs to environmental science, pedology technical field, relate in particular to the sample collecting apparatus of a cover deep layer section soil and gas.
Background technology
Various material recycles in the ecosystem are significant, and especially global material recycle is the focus of current research, and such as the circulation of Global Carbon element, wherein soil is one of most important research field.Present stage, in the gatherer process of the collection of section soil sample and soil profile gaseous sample, also there are some problems:
At first, existing section gas sampler generally includes many parts, and such as aspiration pump, so that whole sampling thief cost is high, using method is rather loaded down with trivial details, and also higher to the requirement in place, generally needs electric power supply, is unfavorable for field sampling.
Secondly, existing section gas sampler air admission hole is easily by soil clogging, the measure of taking to wrap up gauze that has, but in the put procedure of section gas sampler, rubbed unavoidably and make the gauze displacement, affect the collection of section gaseous sample.
Again, present stage, the collection of the collection of section soil sample and soil profile gaseous sample must operate respectively, and the time and efforts that expends is more.
At last, existing section gas sampler is before placing, must excavate in advance the hole of placing sampling thief, also need the electric power support if use electric drill to burrow, and be difficult to excavate the hole of extremely mating with the section gas sampler, cause in put procedure not only time-consuming but also effort, even can't take out again the part assembly because sampling depth is dark, not only affect the sampling site ecologic environment, also affect the serviceable life of section gas sampler.
Summary of the invention
The object of the invention is to overcome defects, propose the sample collecting apparatus of a cover deep layer section soil and gas.
The technical solution adopted for the present invention to solve the technical problems is as follows:
The present invention includes section soil sampler and section gas sampler, the section soil sampler comprises the first pipe, solid handle, wall window, groove; The first pipe both ends open, and scale is arranged on the tube wall; The first pipe divides upper-lower section, and the Length Ratio of epimere and hypomere is 19:1; The first pipe epimere internal diameter size is constant, and the epimere tube wall has the wall window; The internal diameter of the first pipe hypomere bottom from top to bottom increases gradually, and the first pipe epimere top is provided with solid handle, and solid handle is right cylinder, and tube wall has groove;
The section gas sampler comprises the second pipe, air exhaust rod, manhole, gas production mouth, rubber strip, plastic film web, stainless steel pole, sawtooth, the first block rubber, the second block rubber, rubber ring, air exhaust rod handle, pipe drill bit; The second pipe top closure, the bottom is open, have through hole in the middle of the top of sealing, and through-hole diameter is greater than the air exhaust rod diameter; The second pipe divides upper-lower section, and the Length Ratio of epimere and hypomere is 21:1; The second pipe epimere internal diameter is constant, and scale is arranged on the tube wall; Have the gas production mouth on the tube wall of the second pipe epimere upper end, the gas production mouth connects air collecting pipe, is provided with valve on the air collecting pipe; The second pipe hypomere internal diameter is constant, and external diameter is than little 4 ㎜ of epimere, and the tube wall of the second pipe hypomere has six row's air admission holes, and every row has six air admission holes; Sawtooth is arranged between any two row's air admission holes; The plastic film web both sides have the through hole corresponding with sawtooth, have the through hole corresponding with sawtooth on the rubber strip, plastic film web wraps up the tube wall of whole hypomere, until the tooth on the sawtooth passes the through hole of plastic film web both sides, rubber strip is across plastic film web and engagement, the thin net of fixed plastics; The air exhaust rod lower end is provided with annular register pin and lower circular orientation pin, upper annular register pin upper end has manhole, upper annular register pin closely is connected with annular positioning groove on the first block rubber inwall, and lower circular orientation pin closely is connected with annular positioning groove on the second block rubber inwall; The air exhaust rod top is threaded with the air exhaust rod handle; Cover has rubber ring on the pipe drill bit, is threaded with the second pipe hypomere bottom;
High 2 ㎜ of described sawtooth;
Described the first block rubber and the second block rubber are cylindrical shape, and the first block rubber two ends are all opened, and the second block rubber one end is open, end sealing, and all have annular positioning groove on the inwall;
Described the second pipe tip thickness is 4 ㎜, and manhole is arranged on the first block rubber upper end 4 ㎜, and the diameter of this manhole is greater than the diameter of stainless steel pole, as stainless steel pole jack;
Beneficial effect of the present invention is as follows:
Apparatus of the present invention need not charged air extractor, and are simple for structure, easy to use, are easy to carry about with one, cheap; Having the small air inlet hole place, must wrap up this zone outer wall with plastic film web, can effectively avoid the small air inlet hole of soil clogging sampling thief, and plastic film web has easy to operate with respect to gauze and advantage easy cleaning; Can easily obtain the gentle sample of soil sample within a short period of time when two sampling thiefs are used, add stainless material and integrated structural design, so that sampling apparatus can have long serviceable life, and precision is higher, is particularly suited for field study.
The section gas sampler was got the hole of coupling with the section soil sampler for it in advance before using; The method does not need to use electric drill, does not namely need the electric power support; Can also adopt simultaneously to get the section pedotheque; And can guarantee that the section gas sampler has good sealing in use, is particularly useful for damp soil.
Description of drawings
Fig. 1 is section soil sampler left view;
Fig. 2 is section soil sampler front view;
Fig. 3 is the A-A sectional view among Fig. 2;
Fig. 4 is section gas sampler main part vertical view;
Fig. 5 is section gas sampler structural principle synoptic diagram;
Fig. 6 is the B-B sectional view among Fig. 4.
Among the figure, the first pipe 1, solid handle 2, wall window 3, groove 4, the second pipe 5, air exhaust rod 6, manhole 7, gas production mouth 8, rubber strip 9, plastic film web 10, stainless steel pole 11, sawtooth 12, the first block rubber 13, the second block rubber 14, rubber ring 15, air exhaust rod handle 16, pipe drill bit 17.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
The present invention includes section soil sampler and section gas sampler, as shown in Figure 1 and Figure 2, the section soil sampler comprises the first pipe 1, solid handle 2, wall window 3, groove 4; The first pipe 1 both ends open, and scale is arranged, its external diameter 36mm, internal diameter 30mm, long 1000mm on the tube wall; 1 minute upper-lower section of the first pipe, the Length Ratio of epimere and hypomere is 19:1; The first pipe 1 epimere internal diameter size is constant, and the epimere outer wall has wall window 3, and wall window 3 wide 28mm open between the first pipe 1 outer wall 50~1000mm meter full scale; As shown in Figure 3, the internal diameter of the first pipe 1 hypomere bottom from top to bottom increases gradually, and the first pipe 1 epimere top is provided with the solid handle 2 of high 70mm, and solid handle 2 is right cylinder, and outer wall has groove 4;
As shown in Figure 4, be section gas sampler main part vertical view, Fig. 6 is the B-B sectional view among Fig. 4.
Such as Fig. 5, shown in Figure 6, the section gas sampler comprises the second pipe 5, air exhaust rod 6, manhole 7, gas production mouth 8, rubber strip 9, plastic film web 10, stainless steel pole 11, sawtooth 12, the first block rubber 13, the second block rubber 14, rubber ring 15, air exhaust rod handle 16, pipe drill bit 17; The second pipe 5 top closure, the bottom is open, have through hole in the middle of the top of sealing, and through-hole diameter is greater than air exhaust rod 6 diameters; 5 minutes upper-lower sections of the second pipe, the Length Ratio of epimere and hypomere is 21:1; The second pipe 5 epimere external diameter 36mm, internal diameter 30mm, hypomere external diameter 32mm, internal diameter 30mm, the second pipe 5 overall length 1100mm; Have gas production mouth 8 on the outer wall of the second pipe 5 epimeres upper end, and gas production mouth 8 distances the second pipe 5 epimere tops, 60~80mm, gas production mouth 8 connects air collecting pipe, is provided with valve on the air collecting pipe; The second pipe 5 epimere internal diameters are constant, and scale is arranged on the tube wall; The second pipe 5 hypomere internal diameters are constant, and the tube wall of hypomere have six row air admission holes, every row has six air admission holes; Sawtooth 12 is arranged between any two row's air admission holes; Plastic film web 10 both sides have the through hole corresponding with sawtooth 12, have the through hole corresponding with sawtooth 12 on the rubber strip 9, the tube wall of the whole hypomere of plastic film web 10 parcels, until the tooth on the sawtooth 12 passes the through hole of plastic film web 10 both sides, rubber strip 9 fixes plastic film web 10 across plastic film web 10 and sawtooth 12 engagements; Air exhaust rod 6 long 1020mm, shank diameter 10mm, the lower end is provided with annular register pin and lower circular orientation pin, upper annular register pin upper end has manhole 7, upper annular register pin closely is connected with annular positioning groove on the first block rubber 13 inwalls, and lower circular orientation pin closely is connected with annular positioning groove on the second block rubber 14 inwalls; Air exhaust rod 6 tops are threaded with air exhaust rod handle 16; Cover has rubber ring 15 on the pipe drill bit 17, is threaded with the second pipe 5 hypomere bottoms;
Described the first block rubber 13 and the second block rubber 14 are cylindrical shape, and the first block rubber 13 two ends are all opened, and the second block rubber 14 1 ends are open, end sealing; The first block rubber 13 and the second block rubber 14 high 20mm, diameter 30mm, and all have annular positioning groove on the inwall;
Described the second pipe 5 tip thickness are 4 ㎜, and manhole 7 is arranged on the first block rubber 13 upper ends, 4 ㎜, and diameter is 4mm, the diameter of this manhole 7 is greater than the diameter of stainless steel pole 11, as stainless steel pole 11 jacks, stainless steel pole 11 is diameter 4mm, the right cylinder of high 36mm.
Described rubber strip 9 thick 2mm, long 50mm, wide 5mm; Plastic film web 10 wide 50mm, long 116mm, sawtooth 12 high 2 ㎜;
Described section soil sampler and section gas sampler, material is stainless steel.
Apparatus of the present invention using method is as follows:
At first, the section soil sampler vertically stood on treat on the soil sampling, exert pressure on solid handle 2 tops, it is rotated down gos deep into soil, (it is dark 8~9mm) to want the depth measurement degree than experiment, stops to exert pressure and rotating when reaching desired depth to judge its degree of depth according to tube wall institute indexing; Then firmly grasping solid handle 2 carries in opposite spin also, with the entire profile soil sampler with adopt soil sample together propose, from the wall window 3 of section soil sampler, take out the soil sample of desired depth, preserve, this operation both can obtain the hole that soil sample also can obtain being matched with the section gas sampler.
Secondly, with the tube wall of the whole hypomere of plastic film web 10 parcels, until the tooth on the sawtooth 12 passes the perforation of plastic film web 10 both sides, rubber strip 9 fixes plastic film web 10 across plastic film web 10 and sawtooth 12 engagements, can avoid soil to block small air inlet hole.
At last, vertically stand on the section gas sampler that wraps plastic film web 10 on the hole, slowly put into and make itself and hole wall to fit tightly, adjust sampling depth by institute's indexing on the section gas sampler tube wall, make section gas sampler the second pipe 5 hypomeres be positioned at the wish sampling depth; After placing the section gas sampler, close the valve of gas production mouth 8, gently air exhaust rod 6 is upwards carried to the top air in the section gas sampler being taken out to the greatest extent, and passed on the air exhaust rod 6 fixedly air exhaust rod 6 of manhole 7 with stainless steel pole 11; Leave standstill 10min, open the valve of gas production mouth 8, take out the gas sample with gas production bag or the needle tubing of bleeding, and preserve.
The section gas sampler was got the hole of coupling with the section soil sampler for it in advance before using, guarantee that the section gas sampler has good sealing in use, is particularly useful for the more moistening sampling site of soil.Apparatus of the present invention do not need the electric power support, are particularly useful for field sampling; Simultaneously the section soil sampler adopt the section pedotheque, satisfy experiment laboratory experiment needs, as analyzing the physicochemical property of different depth soil.

Claims (1)

1. the sample collecting apparatus of a cover deep layer section soil and gas is characterized in that comprise section soil sampler and section gas sampler, the section soil sampler comprises the first pipe (1), solid handle (2), wall window (3), groove (4); The first pipe (1) both ends open, and scale is arranged on the tube wall; The first pipe (1) minute upper-lower section, the Length Ratio of epimere and hypomere is 19:1; The first pipe (1) epimere internal diameter size is constant, and the epimere tube wall has wall window (3); The internal diameter of the first pipe (1) hypomere bottom from top to bottom increases gradually, the first pipe (1) epimere top is provided with solid handle (2), solid handle (2) is right cylinder, and tube wall has groove (4), and wall window (3) and groove (4) are on same straight line;
The section gas sampler comprises the second pipe (5), air exhaust rod (6), manhole (7), gas production mouth (8), rubber strip (9), plastic film web (10), stainless steel pole (11), sawtooth (12), the first block rubber (13), the second block rubber (14), rubber ring (15), air exhaust rod handle (16), pipe drill bit (17); The second pipe (5) top closure, the bottom is open, have through hole in the middle of the top of sealing, and through-hole diameter is greater than air exhaust rod (6) diameter; The second pipe (5) minute upper-lower section, the Length Ratio of epimere and hypomere is 21:1; The second pipe (5) epimere internal diameter is constant, and scale is arranged on the tube wall; Have gas production mouth (8) on the tube wall of the second pipe (5) epimere upper end, gas production mouth (8) connects air collecting pipe, is provided with valve on the air collecting pipe; The second pipe (5) hypomere internal diameter is constant, and external diameter is than little 4 ㎜ of epimere, and the tube wall of the second pipe (5) hypomere has six row's air admission holes, and every row has six air admission holes; Sawtooth (12) is arranged between any two row's air admission holes; Plastic film web (10) both sides have the through hole corresponding with sawtooth (12), have the through hole corresponding with sawtooth (12) on the rubber strip (9), the tube wall of the whole hypomere of plastic film web (10) parcel, until the tooth on the sawtooth (12) passes the through hole of plastic film web (10) both sides, rubber strip (9) is across plastic film web (10) and sawtooth (12) engagement, the thin net of fixed plastics (10); Air exhaust rod (6) lower end is provided with annular register pin and lower circular orientation pin, upper annular register pin upper end has manhole (7), upper annular register pin closely is connected with annular positioning groove on the first block rubber (13) inwall, and lower circular orientation pin closely is connected with annular positioning groove on the second block rubber (14) inwall; Air exhaust rod (6) top is threaded with air exhaust rod handle (16); The upper cover of pipe drill bit (17) has rubber ring (15), is threaded with the second pipe (5) hypomere bottom;
High 2 ㎜ of described sawtooth (12);
Described the first block rubber (13) and the second block rubber (14) are cylindrical shape, and the first block rubber (13) two ends are all opened, and the second block rubber (14) one ends are open, end sealing, and all have annular positioning groove on the inwall;
Described the second pipe (5) tip thickness is 4 ㎜, and manhole (7) is arranged on the first block rubber (13) upper end 4 ㎜, and the diameter of this manhole (7) is greater than the diameter of stainless steel pole (11), as stainless steel pole (11) jack.
CN2012100993138A 2012-04-06 2012-04-06 Sample collecting device for deep profile soil and gas Pending CN102998143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012100993138A CN102998143A (en) 2012-04-06 2012-04-06 Sample collecting device for deep profile soil and gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100993138A CN102998143A (en) 2012-04-06 2012-04-06 Sample collecting device for deep profile soil and gas

Publications (1)

Publication Number Publication Date
CN102998143A true CN102998143A (en) 2013-03-27

Family

ID=47926997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012100993138A Pending CN102998143A (en) 2012-04-06 2012-04-06 Sample collecting device for deep profile soil and gas

Country Status (1)

Country Link
CN (1) CN102998143A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103409314A (en) * 2013-08-19 2013-11-27 连云港市产品质量监督检验中心 Portable anaerobion sampling and strain transferring device
CN104316368A (en) * 2014-11-12 2015-01-28 环境保护部南京环境科学研究所 Automatic sampler and sampling method for soil profile gas of refuse landfill
CN108444776A (en) * 2018-04-08 2018-08-24 湖北大学 The sampler and its sampling method of soil column longitudinal direction soil layer gas
CN110082151A (en) * 2019-06-03 2019-08-02 中科光生(苏州)智能环境科技有限公司 A kind of soil gas concentration detection apparatus
CN111855323A (en) * 2020-07-29 2020-10-30 中央民族大学 Solid phase gap gas sampling rod
CN115855571A (en) * 2023-03-02 2023-03-28 山东华之源检测有限公司 Sampling device for environmental detection

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150622A (en) * 1991-02-19 1992-09-29 Vollweiler Arthur R Vapor probe for soil gas vapor sampler
CN201974319U (en) * 2011-03-14 2011-09-14 中国科学院寒区旱区环境与工程研究所 Inflator type soil profile gas collector
CN102288449A (en) * 2011-04-01 2011-12-21 中国科学院东北地理与农业生态研究所 Columnar soil sampler with scales
CN202676485U (en) * 2012-04-06 2013-01-16 浙江大学 Set of sample collecting device for deep layer section soil and gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150622A (en) * 1991-02-19 1992-09-29 Vollweiler Arthur R Vapor probe for soil gas vapor sampler
CN201974319U (en) * 2011-03-14 2011-09-14 中国科学院寒区旱区环境与工程研究所 Inflator type soil profile gas collector
CN102288449A (en) * 2011-04-01 2011-12-21 中国科学院东北地理与农业生态研究所 Columnar soil sampler with scales
CN202676485U (en) * 2012-04-06 2013-01-16 浙江大学 Set of sample collecting device for deep layer section soil and gas

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103409314A (en) * 2013-08-19 2013-11-27 连云港市产品质量监督检验中心 Portable anaerobion sampling and strain transferring device
CN104316368A (en) * 2014-11-12 2015-01-28 环境保护部南京环境科学研究所 Automatic sampler and sampling method for soil profile gas of refuse landfill
CN108444776A (en) * 2018-04-08 2018-08-24 湖北大学 The sampler and its sampling method of soil column longitudinal direction soil layer gas
CN110082151A (en) * 2019-06-03 2019-08-02 中科光生(苏州)智能环境科技有限公司 A kind of soil gas concentration detection apparatus
CN110082151B (en) * 2019-06-03 2024-05-07 中科光生(苏州)智能环境科技有限公司 Soil gas concentration detection device
CN111855323A (en) * 2020-07-29 2020-10-30 中央民族大学 Solid phase gap gas sampling rod
CN115855571A (en) * 2023-03-02 2023-03-28 山东华之源检测有限公司 Sampling device for environmental detection

Similar Documents

Publication Publication Date Title
CN102998143A (en) Sample collecting device for deep profile soil and gas
CN207095900U (en) Ground water fixed depth water ampling device
CN206235497U (en) A kind of soil gas sampler and soil gas detection device
CN105784861B (en) A kind of soil gas collection device and gas collection method
CN207976298U (en) A kind of novel portable ambient soil sampler
CN208333968U (en) A kind of portable water quality detection sampler
CN202676485U (en) Set of sample collecting device for deep layer section soil and gas
CN203011729U (en) Novel soil sampling device
CN205094503U (en) Endocrine hydrops sampler
CN204314093U (en) Adopt the soil sampling structure of syringe principle
CN103776658A (en) Liner pipe type vertical-compression undisturbed soil sampler
CN206020069U (en) A kind of soil collecting device
CN206495672U (en) A kind of disposable layered sampler of soil in-situ
CN208270263U (en) A kind of soil and water-bearing layer in-situ monitoring and solution sampling apparatus
CN202530081U (en) Bacterium sampling swab
CN202403937U (en) Drill rod replaceable soil sampling device
CN201548420U (en) Manual pedal vertical-compression soil sampler
CN203837961U (en) Novel soil solution sampling device
CN204228465U (en) A kind of portable pressure water sampler
CN201837609U (en) ORP detection bottle
CN207163752U (en) A kind of biological activated carbon pond water sampler
CN210487368U (en) Device for collecting sewage
CN201518021U (en) Simple device for siphonage detection of soil saturation hydraulic conductivity constant water head
CN207231846U (en) Extraction type soil liquid harvester
CN202853931U (en) Liner pipe type vertical compression undisturbed soil sampler

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130327