CN104155140A - Quantitative compost sampling device and sampling method thereof - Google Patents

Quantitative compost sampling device and sampling method thereof Download PDF

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Publication number
CN104155140A
CN104155140A CN201410359025.0A CN201410359025A CN104155140A CN 104155140 A CN104155140 A CN 104155140A CN 201410359025 A CN201410359025 A CN 201410359025A CN 104155140 A CN104155140 A CN 104155140A
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closed type
sampling
joystick
compost
scale
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CN104155140B (en
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梁新强
徐丽贤
王知博
傅朝栋
林丽敏
赵越
朱思睿
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The invention discloses a quantitative compost sampling device and a sampling method thereof. The quantitative compost sampling device comprises an ellipsoid drilling bit, a closable screw device, a first movable connection rod device, a sample collection barrel, a closable stirrer with scales, and a second movable connection rod device; the center of the closable screw device is connected with a supporting rod, and the right lower corner of each of four blades is respectively provided with a square pore which is connected with the movable connection rod device; the upper part of the movable connection rod device is provided with a control handle, and the control handle can be rotated to drive the closable screw device to sample. The quantitative compost sampling device can quantitatively sample compost and is small in size, convenient to carry, detachable and convenient to wash, simple in structure and low in cost; by designing the ellipsoid drilling bit, the disturbance on the surface of a compost body is small; the closable design of the closable screw device can realize the multipoint sampling; by adopting the closable stirrer with the scales, the problem that a sample is to mixed in a non-uniform manner can be solved; the closable stirrer with the scales can be used as a piston in a closed state, so that a quantitative sampling purpose can be realized.

Description

Quantitatively compost sampling thief and the method for sampling thereof
Technical field
The present invention relates to a kind of compost sampling apparatus, be specifically related to a kind of quantitatively compost sampling thief and the method for sampling thereof.
Background technology
In animal husbandry scale fast development; feces of livestock and poultry generation is also considerable, if these offal treatments utilize facility operation weak effect, utilizes not in time; form in composting process and certainly will cause environmental pollution, therefore Pollution from livestock and poultry is the important component part of widespread pollution from the overuse of fertilizers and pesticides in rural area.Feces of livestock and poultry pollution on the environment is mainly by approach diffusions such as water body, soil, atmosphere and biologies.In ight soil formation composting process, due to complicated component, be the research emphasis of the subject such as environmentology, ecology.In the process of excrement composting, often need to carry out chemical analysis test to it.Because the physicochemical character that compost is outside and inner is variant, in research, it needs multiple spot to mix in to the influence process of environment to gather, carry out quantitative test after mixing conventionally.Therefore, for the design of compost sampling thief, be the prerequisite of analytical work, reasonably sampling also contributes to carrying out of experiment test.
The method of compost sampling mainly contains: 1. utilize the instruments such as spade to destroy compost surface, sampling, the amount of uncontrollable sampling depth, sampling causes very large disturbance to compost body simultaneously, and therefore the uncontrollable factor of sampling is many; 2. although people can avoid compost body to cause disturbance largely for clutching compost, in compost body, temperature is high, easily causes scald, and the compost producing for ight soil also exists antihygienic problem.3. there is at present the sampler for compost, as China Patent No. " 201220484436.9 " discloses a kind of compost sampler, its open day is on September 21st, 2012, mainly formed by sampler barrel and crowded plunger, make sampler barrel be positioned to squeeze on the diverse location of plunger by location structure, can reach depthkeeping and multiple spot samples on a small quantity.But, due to non-Unitary in sampling apparatus operating process, need people for untiing part-structure, so cannot avoid and the indirect contact of sample, this device cannot be realized the object of mixed sampling simultaneously.
Summary of the invention
The invention provides a kind of quantitatively compost sampling thief and the method for sampling thereof, for solving existing excrement composting sampler body process inconvenience, depthkeeping quantitative sampling very flexible, cannot realize the problem of a small amount of mixed sampling of multiple spot.
For achieving the above object, the technical solution used in the present invention is:
Quantitatively compost sampling thief comprise ellipsoid drill bit, can closed type screw, the first movable rod device, collection sample cylinder, can closed type stirrer with scale, the second movable rod device;
Described ellipsoid drill bit is provided with thieff hatch, described can comprise pole and four the first blades by closed type screw, the lower right corner of four the first blades is equipped with square aperture, the first described movable rod device comprises the first joystick, four connecting rods and four the first bails, four the first bails are connected with the outer of the first joystick by four connecting rods respectively, four the first bails of the first movable rod device are connected with four square apertures that can closed type screw respectively, the first movable rod device is located in collection sample cylinder, the lower end of collection sample cylinder and ellipsoid drill bit and four the first blades that can closed type screw are connected, the first movable rod device by pole with can connect by closed type screw, the second described movable rod device comprises the second joystick, four connecting rods and four the second bails, four the second bails are connected with connecing in the second joystick by four connecting rods respectively, described can closed type stirrer comprise and be with graduated hollow cylinder and four the second blades with scale, have the notch for fixing the second joystick with edge on graduated hollow cylinder, lower end with graduated hollow cylinder is connected with four the second blades, four the second blade interior are respectively equipped with four square apertures, four connecting rods of the second movable rod device are through being connected with the square aperture on four the second blades with graduated hollow cylinder and by four the second bails, the first joystick on the first movable rod device is enclosed within is with graduated hollow cylinder periphery,
Collection sample cylinder upper end is provided with latch closure, prevent can closed type stirrer lower end with scale the coming off of four the second blades.
Described collection sample cylinder lower end is provided with external thread, and the inside surface of ellipsoid drill bit upper end is provided with and the internal thread that collects sample cylinder and match, and thieff hatch is the circular hole of diameter 5mm, the solid area oval in shape of ellipsoid drill bit lower end.
Described collection sample cylinder inside is distributed with 4 semi-cylinder draw-in grooves, for clamping four connecting rods that rotate joystick.
Described with scale can closed type stirrer top be distributed with the scale mark of 0-30cm, scale interval is 5cm, for controlling the amount of sampling.
The internal diameter of described collection sample cylinder internal diameter and ellipsoid drill bit internal thread junction is 10cm, and when the first blade and the second blade are closed, synthetic diameter of a circle is 10cm.
The method of sampling of described quantitative compost sampling thief comprises the steps:
1) first by stirring the first joystick and the second joystick, making can closed type stirrer and can closed type screw all closed with scale, sampling thief is stretched in compost body, by distinguishing that compost body floods the degree of depth of collection sample cylinder, judge sampling depth, press sampling thief the first joystick open can closed type screw the first blade, rotate the first joystick and be rotated sampling, after sampling finishes, stir the first joystick, make can closed type screw the first blade present closure state, extract sampler out, if need carry out the sampling of other point, repeat above step,
2) after having sampled; the first blade that can closed type screw is in closure state; press the second joystick make can closed type stirrer with scale the second blade realize dislocation; by promote and rotate the second joystick and stir the sample in collection sample cylinder simultaneously; 3 times repeatedly, make sample mix even, finally will can revert to peak 0cm scale mark by closed type stirrer with scale; stir the second joystick and make the second blade closure, the stirring of complete paired samples;
3) after having stirred, press sampling thief the first joystick, open can closed type screw the first blade, can closed type stirrer with scale by what push closed the second blade, sample is squeezed out from the thieff hatch of ellipsoid drill bit after being squeezed, by control can closed type stirrer with scale extrusion position reach the object of quantitative sampling, the compost sample of pushing out is as in sample collection bag.After sample collection completes, can open can closed type screw and can rinse by closed type stirrer with scale, proceeds sampling next time.
The present invention can not only reach the object of quantitative sampling, can also realize a small amount of mixed sampling of multiple spot.The structural design of integral type, has farthest avoided contacting with the direct of sample in sampling process, and dismountable design is device easy to clean.It is cheap that the present invention also has cost of manufacture, the high advantage of the accurate efficiency of sampling.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described;
Fig. 1 is the structural representation of quantitative compost sampling thief;
Fig. 2 is the structural representation of ellipsoid drill bit of the present invention;
Fig. 3 is collection sample cylinder sectional view of the present invention;
Fig. 4 be of the present invention can closed type screw structural representation;
Fig. 5 be of the present invention can closed type agitator structure schematic diagram with scale;
Fig. 6 is the structural representation of the inner each web member of the quantitative compost sampler of the present invention;
Fig. 7 is the second joystick of the present invention and is with graduated hollow cylinder connection diagram;
Fig. 8 is the first bail of the present invention and square aperture connection diagram;
Fig. 9 is the second bail of the present invention and square aperture connection diagram;
In figure: ellipsoid drill bit 1, latch closure 2, thieff hatch 3, the first bail 4, can closed type screw 5, pole 6, the first blade 7, the first movable rod device 8, square aperture 9, collection sample cylinder 10, with scale can closed type stirrer 11, the first joystick 12, the second movable rod device 13, the second blade 14, the second joystick 15, be with graduated hollow cylinder 16, the second bail 17.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further.
Embodiment 1
Quantitatively compost sampling thief comprise ellipsoid drill bit 1, can closed type screw 5, the first movable rod device 8, collection sample cylinder 10, can closed type stirrer 11, the second movable rod devices 13 with scale;
Described ellipsoid drill bit 1 is provided with thieff hatch 3, described can comprise pole 6 and four the first blades 7 by closed type screw 5, the lower right corner of four the first blades 7 is equipped with square aperture 9, the first described movable rod device 8 comprises the first joystick 12, four connecting rods and four the first bails 4, four the first bails 4 are connected with the outer of the first joystick 12 by four connecting rods respectively, four the first bails 4 of the first movable rod device 8 are connected with four square apertures 9 that can closed type screw 5 respectively, the first movable rod device 8 is located in collection sample cylinder 10, the lower end of collection sample cylinder 10 and ellipsoid drill bit 1 and four the first blades 7 that can closed type screw 5 are connected, the first movable rod device 8 by pole 6 with can connect by closed type screw 5, the second described movable rod device 13 comprises the second joystick 15, four connecting rods and four the second bails 17, four the second bails 17 are connected with connecing in the second joystick 15 by four connecting rods respectively, described can closed type stirrer 11 comprise and be with graduated hollow cylinder 16 and four the second blades 14 with scale, have the notch for fixing the second joystick 15 with edge on graduated hollow cylinder 16, lower end with graduated hollow cylinder 16 is connected with four the second blades 14, four the second blade 14 inside are respectively equipped with four square apertures 9, four connecting rods of the second movable rod device 13 are through being also connected with the square aperture 9 on four the second blades 14 by four the second bails 17 with graduated hollow cylinder 16, the first joystick 12 on the first movable rod device 8 is enclosed within is with graduated hollow cylinder 16 peripheries,
Collection sample cylinder 10 upper ends are provided with latch closure 2, prevent can closed type stirrer 11 lower ends with scale the coming off of four the second blades 14.
Described collection sample cylinder 10 lower ends are provided with external thread, and the inside surface of ellipsoid drill bit 1 upper end is provided with and the internal thread that collects sample cylinder 10 and match, and thieff hatch 3 is the circular hole of diameter 5mm, the solid area oval in shape of ellipsoid drill bit 1 lower end.
Described collection sample cylinder 10 inside are distributed with 4 semi-cylinder draw-in grooves, for clamping four connecting rods that rotate joystick 12.
The described scale mark that can closed type stirrer 11 tops be distributed with 0-30cm with scale, scale interval is 5cm, for controlling the amount of sampling.
The internal diameter of described collection sample cylinder 10 internal diameters and ellipsoid drill bit 1 internal thread junction is 10cm, and when the first blade 7 and the second blade 14 are closed, synthetic diameter of a circle is 10cm.
In the present embodiment, this sampling thief is integral type without dismounting in use procedure after installation, has avoided sampling process indirect contact sample, and multiple spot is collected, and mix and blend and quantitative sampling are integrated, and have improved the work efficiency of compost sampling.
In the present embodiment, ellipsoid drill bit 1 and collection sample cylinder 10 can be adopted made of plastic, also can adopt steel plate or organic glass, adopting steel plate to make can closed type screw 5, pole 6, the first movable rod device 8, with scale can closed type stirrer 11, the first joystick 12 is for preferably, but is not limited to above-mentioned material.
The principle of work of the present embodiment is: first by stirring the first joystick 12 and the second joystick 15, making can closed type stirrer 11 and can closed type screw 5 all closed with scale, sampling thief is stretched in compost body, by distinguishing that compost body floods the degree of depth of collection sample cylinder 10, judge sampling depth, press sampling thief the first joystick 12 open can closed type screw 5 the first blade 7, rotate the first joystick 12 and be rotated sampling, after sampling finishes, stir the first joystick 12, make can closed type screw 5 the first blade 7 present closure state, extract sampler out, if need carry out the sampling of other point, repeat above step.
Embodiment 2
The present embodiment is identical with above-described embodiment 1 installation process, the key distinction is principle of work: after having sampled, can closed type screw 5 in closure state, pressing top joystick 12 makes can realize dislocation by closed type stirrer 11 with scale, by promoting and rotating top joystick 12 and stir the sample in collection sample cylinder 10,3 times repeatedly, make sample mix even, finally will can revert to peak 0cm scale mark by closed type stirrer 11 with scale, stir top joystick and make its closure, the stirring of complete paired samples.
Embodiment 3
The present embodiment is identical with above-described embodiment 1 installation process, the key distinction is principle of work: after having stirred, press sampling thief bottom joystick, opening can closed type screw 5, by push closed can closed type stirrer 11 with scale, press and the position of the movable rod device 8 can closed type stirrer 11 with scale being connected, reach the object of quantitative sampling, the compost sample of pushing out is as in sample collection bag.After sample collection completes, can open can closed type screw 5 and can rinse by closed type stirrer 11 with scale, proceeds sampling next time.

Claims (6)

1. a quantitative compost sampling thief, it is characterized in that: comprise ellipsoid drill bit (1), can closed type screw (5), the first movable rod device (8), collection sample cylinder (10), can closed type stirrer (11) with scale, the second movable rod device (13);
Described ellipsoid drill bit (1) is provided with thieff hatch (3), described can comprise pole (6) and four the first blades (7) by closed type screw (5), the lower right corner of four the first blades (7) is equipped with square aperture (9), the first described movable rod device (8) comprises the first joystick (12), four connecting rods and four the first bails (4), four the first bails (4) are connected with the outer of the first joystick (12) by four connecting rods respectively, four first bails (4) of the first movable rod device (8) are connected with four square apertures (9) that can closed type screw (5) respectively, the first movable rod device (8) is located in collection sample cylinder (10), lower end and the ellipsoid drill bit (1) of collection sample cylinder (10) and four the first blades (7) that can closed type screw (5) are connected, the first movable rod device (8) by pole (6) with can connect by closed type screw (5), the second described movable rod device (13) comprises the second joystick (15), four connecting rods and four the second bails (17), four the second bails (17) are connected with connecing in the second joystick (15) by four connecting rods respectively, described can closed type stirrer (11) comprise and be with graduated hollow cylinder (16) and four the second blades (14) with scale, upper along having the notch for fixing the second joystick (15) with graduated hollow cylinder (16), lower end with graduated hollow cylinder (16) is connected with four the second blades (14), four the second blades (14) inside is respectively equipped with four square apertures (9), four connecting rods of the second movable rod device (13) are through being connected with the square aperture (9) on four the second blades (14) with graduated hollow cylinder (16) and by four the second bails (17), the first joystick (12) on the first movable rod device (8) is enclosed within is with graduated hollow cylinder (16) periphery,
Collection sample cylinder (10) upper end is provided with latch closure (2), prevent can closed type stirrer (11) lower end with scale the coming off of four the second blade (14).
2. quantitative compost sampling thief as claimed in claim 1, it is characterized in that: described collection sample cylinder (10) lower end is provided with external thread, the inside surface of ellipsoid drill bit (1) upper end is provided with and the internal thread that collects sample cylinder (10) and match, thieff hatch (3) is the circular hole of diameter 5mm, the solid area oval in shape of ellipsoid drill bit (1) lower end.
3. quantitative compost sampling thief as claimed in claim 1, is characterized in that: described collection sample cylinder (10) inside is distributed with 4 semi-cylinder draw-in grooves, for clamping four connecting rods that rotate joystick (12).
4. quantitative compost sampling thief as claimed in claim 1, is characterized in that: the described scale mark that can closed type stirrer (11) top be distributed with 0-30cm with scale, scale interval is 5cm, for controlling the amount of sampling.
5. quantitative compost sampling thief as claimed in claim 1, it is characterized in that: the internal diameter of described collection sample cylinder (10) internal diameter and ellipsoid drill bit (1) internal thread junction is 10cm, when the first blade (7) is closed with the second blade (14), synthetic diameter of a circle is 10cm.
6. an enforcement method of sampling for quantitative compost sampling thief as claimed in claim 1, is characterized in that comprising the steps:
1) first by stirring the first joystick (12) and the second joystick (15), making can closed type stirrer (11) and can closed type screw (5) all closed with scale, sampling thief is stretched in compost body, by distinguishing that compost body floods the degree of depth of collection sample cylinder (10), judge sampling depth, press sampling thief the first joystick (12) open can closed type screw (5) the first blade (7), rotate the first joystick (12) and be rotated sampling, after sampling finishes, stir the first joystick (12), make can closed type screw (5) the first blade (7) present closure state, extract sampler out, if need carry out the sampling of other point, repeat above step,
2) after having sampled; the first blade (7) that can closed type screw (5) is in closure state; press the second joystick (15) make can closed type stirrer (11) with scale the second blade (14) realize dislocation; by promote and rotate the second joystick (15) and stir the sample in collection sample cylinder (10) simultaneously; 3 times repeatedly; make sample mix even; finally will can revert to peak 0cm scale mark by closed type stirrer (11) with scale; stir the second joystick (15) and make the second blade (14) closure, the stirring of complete paired samples;
3) after having stirred; press sampling thief the first joystick (12); open can closed type screw (5) the first blade (7); can closed type stirrer (11) with scale by what push closed the second blade (14); sample thieff hatch (3) from ellipsoid drill bit (1) after being squeezed is squeezed out; by control can closed type stirrer (11) with scale extrusion position reach the object of quantitative sampling, the compost sample of pushing out is as in sample collection bag;
4), after sample collection completes, can open can closed type screw (5) and can rinse by closed type stirrer (11) with scale, proceeds sampling next time.
CN201410359025.0A 2014-07-25 2014-07-25 Quantitatively compost sampler and the method for sampling thereof Active CN104155140B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108827696A (en) * 2018-08-21 2018-11-16 国家海洋环境监测中心 Offshore stake formula soil layer section sampling device

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Publication number Priority date Publication date Assignee Title
CN202814738U (en) * 2012-09-21 2013-03-20 苏州市农业科学院 Compost sampler
CN203231903U (en) * 2013-04-23 2013-10-09 中国农业大学 Spiral sampler for aerobic compost material
KR20130118588A (en) * 2012-04-20 2013-10-30 전남대학교산학협력단 A vacuum corer sampler for tidal flat
CN203310660U (en) * 2013-06-09 2013-11-27 武汉钢铁集团开圣科技有限责任公司 Layered ore pulp vertical-type sampling device
CN204085928U (en) * 2014-07-25 2015-01-07 浙江大学 A kind of quantitatively compost sampling thief

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130118588A (en) * 2012-04-20 2013-10-30 전남대학교산학협력단 A vacuum corer sampler for tidal flat
CN202814738U (en) * 2012-09-21 2013-03-20 苏州市农业科学院 Compost sampler
CN203231903U (en) * 2013-04-23 2013-10-09 中国农业大学 Spiral sampler for aerobic compost material
CN203310660U (en) * 2013-06-09 2013-11-27 武汉钢铁集团开圣科技有限责任公司 Layered ore pulp vertical-type sampling device
CN204085928U (en) * 2014-07-25 2015-01-07 浙江大学 A kind of quantitatively compost sampling thief

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108827696A (en) * 2018-08-21 2018-11-16 国家海洋环境监测中心 Offshore stake formula soil layer section sampling device

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