CN109632409A - A kind of sample preparation apparatus and preparation method for Soil K+adsorption - Google Patents
A kind of sample preparation apparatus and preparation method for Soil K+adsorption Download PDFInfo
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- CN109632409A CN109632409A CN201811363152.2A CN201811363152A CN109632409A CN 109632409 A CN109632409 A CN 109632409A CN 201811363152 A CN201811363152 A CN 201811363152A CN 109632409 A CN109632409 A CN 109632409A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of sample preparation apparatus for Soil K+adsorption, including grinding unit, screening unit and drying unit；The drying unit includes blower and feeder；The feeder is provided with sample, is correspondingly arranged on the outlet gas flow path of blower；The grinding unit includes corase grinding component and fine grinding component；The screening unit is correspondingly arranged between corase grinding component and fine grinding component；The sample taken out from underground passes through drying unit first and sloughs moisture, then preliminary corase grinding, small clod, which is pulverized, separates the impurity such as grass roots, handstone with clod, impurity is separated by screening later, remaining soil by fine grinding after become particle compact state, it is ensured that later each detection project not by impurity effect and reaction sufficiently, result it is accurate.
Description
Technical field
The present invention relates to Soil Testing more particularly to a kind of sample preparation apparatus for Soil K+adsorption.
Background technique
The pedotheque to be detected fetched from field is air-dried before being detected, is ground, is sieved, is mixed, is filled
Treatment process, the existing Soil K+adsorption equipment such as bottle have a single function mostly, the ability without system preparation test sample.It is all
It is simple it is necessary to invent a kind of structure, it can quickly prepare the sample preparation apparatus for Soil K+adsorption of test sample.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, it is simple that the present invention provides a kind of structure, can quickly make
The sample preparation apparatus for Soil K+adsorption of standby test sample.
Technical solution: to achieve the above object, a kind of sample preparation apparatus for Soil K+adsorption of the invention, including grind
Grind unit, screening unit and drying unit；The drying unit includes blower and feeder；The feeder is provided with sample,
It is correspondingly arranged on the outlet gas flow path of blower；The grinding unit includes corase grinding component and fine grinding component；The screening unit pair
It should be arranged between corase grinding component and fine grinding component；
The corase grinding component includes bracket, the first roller, the second roller and material suction device；First roller is fixedly mounted on
On bracket, second roller is corresponding with the first roller in the horizontal direction, and the spacing for realizing two rollers is cooperated with bracket slide
It adjusts；The import of the material suction device is corresponding with the sample in feeder；The outlet of the material suction device be correspondingly arranged at the first roller,
Top at second roller cooperation.
Further, the material suction device includes the pump housing and delivery pipe；The delivery pipe both ends respectively with feeder, corase grinding group
Part is corresponding；The pump housing is connected to setting with delivery pipe, and the sample in feeder is drawn in corase grinding component；The delivery pipe into
Mouth end is equipped with dispersing device；The dispersing device includes the first vibrator and reed；Described reed one end extend into delivery pipe with
The contact of first vibrator, the other end extend on the outside of delivery pipe；The reed tip is sticked and has bristle.
Further, the screening unit includes sieve and aggregate bin；The second vibrator is connected on the sieve；
The aggregate bin is conical shell structure up and down；The aggregate bin upper end is corresponding in the vertical direction with sieve, lower end
It is corresponding with fine grinding component；
The fine grinding component is disc structure, including shell and nog plate；It is swelled at the casing center, is internally provided with chamber
Body；The cavity open top, corresponds to each other in the vertical direction with the lower end of aggregate bin；The housing parts of the cavity surrounding
Parallel with nog plate upper surface, bottom is coated with abrasive material；The nog plate bottom is connected with rotation axis, and the rotation axis turns
Dynamic center is overlapped with the symmetrical centre of shell；Sample in the aggregate bin passes through cavity and falls on nog plate, is centrifuged in nog plate
Power effect is lower into the corresponding region of abrasive material, nog plate, is finally thrown out of nog plate；Material dish is correspondingly arranged below the nog plate.
Further, the drying unit further includes pedestal and sealing cover；The base top is provided with placing groove；It is described
Feeder is embedded in placing groove, and the sealing cover is equipped at the top of placing groove；The feeder is in placing groove along certainly
The rotation of body symmetry axis；Having heaters is set in the pedestal, and heater locations in the vertical direction with the rotary road of feeder
Path position is corresponding, heats to feeder bottom；
Air inlet and the first air outlet are provided on the feeder；The second air outlet is provided in the placing groove, and
Second air outlet is connected to air inlet；The blower is arranged in pedestal；The outlet air path of the blower and heater locations pair
It answers；Hot-air around heater is driven by blower, sequentially passes through the second air outlet, air inlet reaches inside feeder.
Further, the feeder is the ring-shaped cavity structure of open top；If circumferential direction is provided in the placing groove
Dry milling wheel；It is contacted at the top of the idler wheel with feeder bottom, driving feeder rotation；The placing groove bottom center is provided with
Central spacer；It is nested on the inside of the central spacer and feeder；The central spacer is hollow structure, it is internal with
Connection in pedestal；At the top of the centrally disposed locating piece of second air outlet；The air inlet is arranged in feeder interior sidewall surface
On, first air outlet is arranged on outer side surface of the feeder far from air inlet side.
Further, locating rack has been arranged circumferentially at the central spacer top edge；The locating rack is backwards to charging
The side of device rotary shaft is inclined-plane, and the inclined-plane lower end connects with the top outer profile of central spacer, and upper end is to contract；
Grid is provided at first air outlet；Opening and closing part is embedded in the central spacer；The opening and closing part
It is moved back and forth in central spacer along short transverse；The opening and closing part upper end is provided with several closure blocks；The closure blocks exist
It is corresponding with the grid of grid on itself direction, mutually nested cooperation；The closure blocks include the different several groups of height.
Further, material holding tray is provided in the feeder；The material holding tray is annular slab, and it is single that upper end is provided with isolation
Member；The isolated location includes frame body and baffle；It is contour with the upper end of feeder at the top of the frame body；The barrier slides setting
On frame body, and the height of baffle is less than feeder；Several isolated locations are circumferentially distributed in feeder；It is adjacent described
The interlaced arrangement of baffle in isolated location, the lowest part and highest point being located on frame body constitute S type air duct.
Further, the material holding tray is formed by stacking by the identical disk body of double-layer structure；The upper surface of the disk body is arranged
There is fold, several folds are circumferentially uniformly distributed along annulus；It is fixed between the disk body by fastener；It is opposite to adjust amphidisc
Rotation changes the contact area between disk body.
Further, the sealing cover includes fixed lid and rotation lid；The fixed lid and the hinged phase in base top edge
Even；The rotation lid is mounted on fixed lid lower section, is locked by the inner wall of screw thread and feeder annular chamber；The fixed lid
Top rotation is provided with handle；The handle corresponds to one end at center of rotation and passes through fixed lid, is equipped with driving wheel thereon；Institute
It states and is provided with driving cog on the inside of rotation lid edge；The driving wheel is equipped with driving cog；Rotate the handle, driving rotation
Hub cap rotation, is locked with feeder.
A kind of sample preparation methods for Soil K+adsorption:
Step 1 holds handle rotary seal lid and opens it, and takes out feeder, places above material holding tray to be air-dried
Pedotheque；
Material holding tray is covered the top outer in locating rack by step 2, and disk body falls along the inclined-plane of locating rack and completes positioning,
Bottom is contacted with idler wheel；
Step 3 then closes sealing cover again, by the way that hand-drive rotation lid and the inner wall of feeder annular chamber are matched
Close locking；
Step 4, starts heater and blower, blower will be inside the heat blows to feeder above heater；Starting rolling
The driving motor of wheel enables feeder be in rotation status, and heater heats base top while heating air, these heat
In amount conduction to placing groove and it is gathered in feeder bottom, as the rotation of feeder is evenly heated the ground of inner sample,
Make the moisture acceleration of pedotheque bottom evaporate into surface to be taken away by hot wind, to dramatically increase air-dried speed；
Step 5, the power by adjusting heater and blower can control the temperature of feeder bottom during heating
Degree；The adjusting that the second air outlet openings of sizes is realized by the lifting of control opening and closing part, arranges in pairs or groups with power of fan and realizes charging
Hot wind air quantity is adjusted in device；
Step 6 closes heater after default air-dry time, and adjusting opening and closing part and moving down beats the second air outlet completely
It opens, utilizes the cooling feeder of cool breeze and its internal sample；
Step 7, sample hold handle rotary seal lid and open it after the cooling of preset time, take out charging
Device；
Sample in feeder is transferred in corase grinding component, by the rotation that cooperates by step 8 using material suction device
Sieve is fallen to after first roller, the grinding of the second roller) on；
Step 9 opens the second vibrator, and sieve is driven to screen sample, and the sample for passing through sieve (61) passes through collection
Hopper is fallen in the cavity in fine grinding component；
Step 10, operation nog plate rotation, sample enter the corresponding fine grinding area of abrasive material, nog plate under the effect of nog plate centrifugal force
Domain, centrifugal force persistently plays a role during the grinding process, and soil is made finally to be thrown out of nog plate, falls in charging dish, thus obtains
It may be used as the pedotheque of specific detection project.
The utility model has the advantages that a kind of sample preparation apparatus for Soil K+adsorption of the invention, including grinding unit, screening unit
And drying unit；The drying unit includes blower and feeder；The feeder is provided with sample, is correspondingly arranged at blower
On outlet gas flow path；The grinding unit includes corase grinding component and fine grinding component；The screening unit is correspondingly arranged at corase grinding component
Between fine grinding component；The sample taken out from underground passes through drying unit first and sloughs moisture, then preliminary corase grinding, by small clod
Pulverizing separates the impurity such as grass roots, handstone with clod, later separates impurity by screening, and remaining soil is by essence
After mill become particle compact state, it is ensured that later each detection project not by impurity effect and reaction sufficiently, result it is accurate.
Detailed description of the invention
Attached drawing 1 is sample preparation apparatus overall structure diagram；
Attached drawing 2 is chassis interior structural schematic diagram；
Attached drawing 3 is that opening and closing part and grid cooperate schematic diagram；
Attached drawing 4 is isolated location structural schematic diagram；
Attached drawing 5 is that disk body is superimposed schematic diagram；
Attached drawing 6 is sealing cover partial structural diagram；
Attached drawing 7 is detection device partial structural diagram；
Attached drawing 8 is material suction device structural schematic diagram.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of sample preparation apparatus for Soil K+adsorption, as shown in Fig. 7, including grinding unit 4,6 and of screening unit
Drying unit 9；The drying unit includes blower 13 and feeder 2；The feeder 2 is provided with sample, is correspondingly arranged at wind
On the outlet gas flow path of machine 13；The grinding unit includes corase grinding component 5 and fine grinding component 7；The screening unit is correspondingly arranged at
It roughly grinds between component 5 and fine grinding component 7；The sample taken out from underground passes through drying unit first and sloughs moisture, then preliminary thick
Mill, small clod, which is pulverized, separates the impurity such as grass roots, handstone with clod, later separates impurity by screening, is left
Soil by fine grinding after become particle compact state, it is ensured that later each detection project not by impurity effect and reaction sufficiently, knot
Fruit is accurate.
The corase grinding component 5 includes that bracket, the first roller 51, the second roller 52 and material suction device 53, two rollers are driven by motor
Dynamic rotation；First roller 51 is fixedly mounted on bracket, second roller 52 in the horizontal direction with the first roller 51
It is corresponding, cooperate the spacing for realizing two rollers to adjust with bracket slide, for being adjusted according to the ingredient of soil；The material suction device
53 import is corresponding with the sample in feeder 2；The outlet of the material suction device 53 is correspondingly arranged at the first roller 51, the second roller
Top at 52 cooperations.
As shown in Fig. 8, the material suction device 53 includes the pump housing and delivery pipe 532；532 both ends of delivery pipe respectively with add
Glassware 2, corase grinding component 5 are corresponding；The pump housing is connected to setting with delivery pipe 532, and the sample in feeder 2 is drawn to corase grinding component
In 5；The input end of the delivery pipe 532 is equipped with dispersing device 54；The dispersing device 54 includes the first vibrator 541 and reed
542；Described 542 one end of reed extends into delivery pipe 532 and contacts with the first vibrator 541, and the other end extends to delivery pipe 532
Outside；Being sticked on the tip that the reed 542 extends on the outside of delivery pipe 532 has bristle 543；When carrying out sample transfer, portion
Divide soil agglomeration is excessive to be dispersed, the first vibrator 541 shakes with movable contact spring 542, can be to clod using reed 542
It is cut, the effect of bristle 543 is that the soil that can be cemented 2 bottom minority of feeder is broken up again, reduces sample
Loss.
As shown in Fig. 7, the screening unit includes sieve 61 and aggregate bin 62；Is connected on the sieve 61
Two vibrator 611；The aggregate bin 62 is conical shell structure up and down；62 upper end of aggregate bin and sieve 61 are perpendicular
Histogram corresponds to upwards, and lower end is corresponding with fine grinding component 7；
The fine grinding component 7 is disc structure, including shell 71 and nog plate 72；It is swelled at 71 center of shell, it is internal
It is provided with cavity 711；711 open top of cavity, corresponds to each other in the vertical direction with the lower end of aggregate bin 62；The chamber
71 part of shell of 711 surrounding of body is parallel with 72 upper surface of nog plate, and bottom is coated with abrasive material；72 bottom of the nog plate connection is set
It is equipped with rotation axis 721, the center of rotation of the rotation axis 721 is overlapped with the symmetrical centre of shell 71；In the aggregate bin 62
Sample passes through cavity 711 and falls on nog plate 72, and the corresponding fine grinding area of abrasive material, nog plate is entered under the effect of 72 centrifugal force of nog plate
Domain, centrifugal force persistently plays a role during the grinding process, and soil is made finally to be thrown out of nog plate 72；Correspondence is set below the nog plate 72
It is equipped with material dish, for collecting the mud particles being thrown out of from nog plate 72.
As shown in Fig. 1, the drying unit further includes pedestal 1 and sealing cover 3；Placement is provided at the top of the pedestal 1
Slot 11；The feeder 2 is embedded in placing groove 11, and the sealing cover 3 is equipped at 11 top of placing groove；The feeder
2 rotate in placing groove 11 along itself symmetry axis；As shown in Fig. 2, having heaters 12, and heater are set in the pedestal 1
12 positions are corresponding with the rotating path position of feeder 2 in the vertical direction, heat to 2 bottom of feeder；With charging
Device 2 constantly rotates, so that it may realize the heating to entire 2 bottom of feeder, utilize the heater 12 of fixed point and the charging of rotation
The advantage that device 2 cooperates is: the fixed duration heating in traditional position is stringenter to temperature controlled requirement, careless slightly
It is easy for overheating, and the mode of rotary heating is then combined heating with cooling, provides buffer time for temperature adjusting, work
Stability is stronger；When usually sample being dried, bottom has been easy steam residual, thus substantially prolong drying it is total when
It is long, it is unfavorable for the raising of production efficiency, and by individually carrying out auxiliary heating to sample bottom, so that it may accelerate bottom water decatize
Hair, has been obviously improved drying efficiency.
Air inlet 21 and the first air outlet 22 are provided on the feeder 2；Second is provided in the placing groove 11 to go out
Air port 25, and the second air outlet 25 is connected to air inlet 21；The blower 13 is arranged in pedestal 1；The outlet air of the blower 13
Path is corresponding with 12 position of heater；Hot-air around heater 12 is driven by blower, sequentially pass through the second air outlet 25, into
Air port 21 reaches inside feeder 2, these hot-airs take away the steam in pedotheque, to achieve the purpose that drying.
As shown in Fig. 1, the feeder 2 is the ring-shaped cavity structure of open top；Circumferential direction is set in the placing groove 11
Several idler wheels 111 are equipped with, rotation is driven by motor；111 top of the idler wheel is contacted with 2 bottom of feeder, drive feeder 2 around
The rotation of itself symmetry axis；11 bottom center of placing groove is provided with central spacer 112；The central spacer 112 with
It is nested on the inside of feeder 2, guarantees the leakproofness of its cooperation；The central spacer 112 is hollow structure, internal and pedestal
Connection in 1；Centrally disposed 112 top of locating piece of second air outlet 25；The setting of air inlet 21 is in 2 inside of feeder
On wall surface, first air outlet 22 is arranged on outer side surface of the feeder 2 far from 21 side of air inlet；First air outlet 22
Device two sides are oppositely arranged on air inlet 21, can farthest increase hot wind residence time in feeder 2, thus
Improve heating efficiency.
As shown in Fig. 2, locating rack 113 has been arranged circumferentially at 112 top edge of central spacer；The locating rack
113 backwards to 2 rotary shaft of feeder side be inclined-plane 114, the top foreign steamer of 114 lower end of inclined-plane and central spacer 112
Exterior feature connects, and upper end is to contract；When needing for feeder 2 to be put into placing groove 11, the interior mother rib lateral rotundum of feeder 2 is enabled to cover fixed
113 outside of position frame, feeder 2 can voluntarily adjust centering along the inclined-plane 114 of locating rack 113, finally be embedded in placing groove 11, from
And the process of manual-alignment is eliminated, so that the placement of feeder 2 is become quick.
As shown in Fig. 3, grid 221 is provided at first air outlet 22；It is embedded in the central spacer 112
There is opening and closing part 222；The opening and closing part 222 moves back and forth in central spacer 112 along short transverse, can specifically be stretched by stirring
Plectrum 224 out is driven；222 upper end of opening and closing part is provided with several closure blocks 223；The closure blocks 223 are at itself
It is corresponding with the grid of grid 221 on direction, mutually nested cooperation；The closure blocks 223 include the different several groups of height, are led to
The variation for crossing height changes 223 quantity of closure blocks being embedded in grid, to realize the ladder of 22 openings of sizes of the first air outlet
Formula flexibly controls.
As shown in Fig. 4, material holding tray 23 is provided in the feeder 2；The material holding tray 23 is annular slab, upper end setting
There is isolated location 24；The isolated location 24 includes frame body 241 and baffle 242；241 top of frame body is upper with feeder 2
It holds contour；The baffle 242 is slidably arranged on frame body 241, and the height of baffle 242 is less than feeder 2；Several isolation
Unit 24 is circumferentially distributed in feeder 2；The interlaced arrangement of baffle 242 in the adjacent isolated location 24, difference position
In lowest part and highest point on frame body 241, S type air duct is constituted, thus significantly extend time of the hot wind in feeder 2, into
One step promotes hot wind utilization efficiency.
As shown in Fig. 5, the material holding tray 23 is formed by stacking by the identical disk body 231 of double-layer structure；The disk body 231
Upper surface is provided with fold, and several folds are circumferentially uniformly distributed along annulus, store conducive to the sample to different batches
And differentiation；It is fixed by fastener 232 between the disk body 231；Amphidisc 231 is adjusted to relatively rotate, then it can be such as arrow institute in figure
Show opposite sliding, to change the contact area between disk body 231, and then changes capacity of heat transmission；Because of the power of heater 12
Cannot be too low, it otherwise will affect the drying capacity of hot wind, when sample congregate heat is more, so that it may pass through disk body 231
Between contact adjusting reduce heat absorption, to avoid sample over-heat at the bottom.
As shown in Fig. 1, the sealing cover 3 includes fixed lid 31 and rotation lid 32, and the two and same shaft cooperate；It is described
Fixed lid 31 is hinged and connected with 1 top edge of pedestal；The rotation lid 32 is mounted on fixed 31 lower section of lid, passes through screw thread and charging
The inner wall of 2 annular chamber of device locks；By fixed lid 31 and the rotation double closing of lid 32, sealing when drying can be enhanced
Property, guarantee equipment operational safety and drying rate；Rotation is provided with handle 33 at the top of the fixed lid 31；As shown in Fig. 6,
One end at the corresponding center of rotation of the handle 33 passes through fixed lid 31, is equipped with driving wheel 34 thereon；32 side of rotation lid
Inside is provided with driving cog 35 at edge；The driving wheel 34 is equipped with driving cog 35；Rotate the handle 33, driving rotation
Lid 32 rotates, and locks with feeder 2；Handle 33 has both two functions of lifting and rotation, and the switch of device is made to become more quick,
Improve operating efficiency.
A kind of sample preparation methods for Soil K+adsorption:
Step 1 holds 33 rotary seal lid 3 of handle and opens it, take out feeder 2, above material holding tray 23 place to
Air-dried pedotheque；
Step 2, by 23 sets of the material holding tray top outers in locating rack 113, disk body falls along the inclined-plane of locating rack 113
Positioning is completed, bottom is contacted with idler wheel 111；
Step 3 then closes sealing cover 3 again, drives rotation lid 32 and 2 annular chamber of feeder by handle 33
Inner wall locks；
Step 4, starts heater 12 and blower 13, and blower 13 will be in the heat blow to feeder 2 of 12 top of heater
Portion；The driving motor for starting idler wheel 111, enables feeder 2 be in rotation status, heater 12 is while heating air by pedestal
1 top heating, these heats are conducted in placing groove 11 and 2 bottom of feeder is gathered in, as the rotation of feeder 2 is to inside
The ground of sample is evenly heated, and so that the moisture acceleration of pedotheque bottom is evaporated into surface and is taken away by hot wind, to dramatically increase
Air-dry speed；
Step 5, the power by adjusting heater 12 and blower 13 can control 2 bottom of feeder during heating
Temperature；The adjusting that 25 openings of sizes of the second air outlet is realized by the lifting of control opening and closing part 222, takes with 13 power of blower
It is adjusted with hot wind air quantity in realization feeder 2；
Step 6 closes heater 12 after default air-dry time, and adjusting opening and closing part 222 and moving down makes the second air outlet
25 fully open, and utilize the cooling feeder 2 of cool breeze and its internal sample；
Step 7, sample hold 33 rotary seal lid 3 of handle and open it after the cooling of preset time, take out and add
Glassware 2；
Sample in feeder 2 is transferred in corase grinding component 5 using material suction device 53, is turned by cooperating by step 8
It is fallen on sieve 61 after dynamic the first roller 51, the grinding of the second roller 52；
Step 9 opens the second vibrator, and sieve 61 is driven to screen sample, and the sample across sieve 61 passes through collection
Hopper 62 is fallen in the cavity 711 in fine grinding component 7；
Step 10, operation nog plate 72 rotate, and sample enters the corresponding fine grinding of abrasive material, nog plate under the effect of 72 centrifugal force of nog plate
Region, centrifugal force persistently plays a role during the grinding process, and soil is made finally to be thrown out of nog plate 72, falls in charging dish, thus
Obtain may be used as the pedotheque of specific detection project.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of sample preparation apparatus for Soil K+adsorption, it is characterised in that: including grinding unit (4), screening unit (6) and
Drying unit (9)；The drying unit includes blower (13) and feeder (2)；The feeder (2) is provided with sample, corresponding
It is arranged on the outlet gas flow path of blower (13)；The grinding unit includes corase grinding component (5) and fine grinding component (7)；The screening
Unit is correspondingly arranged between corase grinding component (5) and fine grinding component (7)；
The corase grinding component (5) includes bracket, the first roller (51), the second roller (52) and material suction device (53)；First roller
Cylinder (51) is fixedly mounted on bracket, and second roller (52) is corresponding with the first roller (51) in the horizontal direction, with bracket
It is slidably matched and realizes that the spacing of two rollers is adjusted；The import of the material suction device (53) is corresponding with the sample in feeder (2)；It is described
The outlet of material suction device (53) is correspondingly arranged at the first roller (51), top at the second roller (52) cooperation.
2. a kind of sample preparation apparatus for Soil K+adsorption according to claim 1, it is characterised in that: the material suction device
It (53) include the pump housing and delivery pipe (532)；Delivery pipe (532) both ends are corresponding with feeder (2), corase grinding component (5) respectively；
The pump housing is connected to setting with delivery pipe (532), and the sample in feeder (2) is drawn in corase grinding component (5)；The delivery pipe
(532) input end is equipped with dispersing device (54)；The dispersing device (54) includes the first vibrator (541) and reed (542)；Institute
It states reed (542) one end and extends into delivery pipe (532) and contacted with the first vibrator (541), the other end extends to delivery pipe
(532) outside；Reed (542) tip is sticked and has bristle (543).
3. a kind of sample preparation apparatus for Soil K+adsorption according to claim 1, it is characterised in that: the screening is single
Member includes sieve (61) and aggregate bin (62)；The second vibrator (611) are connected on the sieve (61)；The aggregate bin
It (62) is conical shell structure up and down；Aggregate bin (62) upper end and sieve (61) are corresponding in the vertical direction, under
End is corresponding with fine grinding component (7)；
The fine grinding component (7) is disc structure, including shell (71) and nog plate (72)；It is swelled at shell (71) center,
It is internally provided with cavity (711)；Cavity (711) open top, it is mutual in the vertical direction with the lower end of aggregate bin (62)
It is corresponding；The shell (71) of cavity (711) surrounding is partially parallel with nog plate (72) upper surface, and bottom is coated with abrasive material；Institute
It states nog plate (72) bottom to be connected with rotation axis (721), the center of rotation of the rotation axis (721) is symmetrical with shell (71)
Center is overlapped；Sample in the aggregate bin (62) passes through cavity (711) and falls on nog plate (72), in nog plate (72) centrifugal force
Effect is lower into the corresponding region of abrasive material, nog plate, is finally thrown out of nog plate (72)；Material is correspondingly arranged below the nog plate (72)
Dish.
4. a kind of sample preparation apparatus for Soil K+adsorption according to claim 1, it is characterised in that: the drying is single
Member further includes pedestal (1) and sealing cover (3)；Placing groove (11) are provided at the top of the pedestal (1)；The feeder (2) is embedded
In placing groove (11), the sealing cover (3) is equipped at the top of placing groove (11)；The feeder (2) is in placing groove
(11) it is rotated in along itself symmetry axis；Having heaters (12) are set in the pedestal (1), and heater (12) position is in vertical side
It is corresponding with the rotating path position of feeder (2) upwards, feeder (2) bottom is heated；
Air inlet (21) and the first air outlet (22) are provided on the feeder (2)；The is provided in the placing groove (11)
Two air outlets (25), and the second air outlet (25) is connected to air inlet (21)；Blower (13) setting is in pedestal (1)；Institute
The outlet air path for stating blower (13) is corresponding with heater (12) position；Hot-air around heater (12) is driven by blower, according to
It is secondary to pass through the second air outlet (25), air inlet (21) arrival feeder (2) inside.
5. a kind of sample preparation apparatus for Soil K+adsorption according to claim 4, it is characterised in that: the feeder
It (2) is the ring-shaped cavity structure of open top；The interior circumferential direction of the placing groove (11) is provided with several idler wheels (111)；The idler wheel
(111) top is contacted with feeder (2) bottom, driving feeder (2) rotation；Placing groove (11) bottom center is provided with
Central spacer (112)；It is nested on the inside of the central spacer (112) and feeder (2)；The central spacer
(112) it is hollow structure, is connected in inside and pedestal (1)；The centrally disposed locating piece of second air outlet (25) (112) top
Portion；The air inlet (21) is arranged in feeder (2) interior sidewall surface, and first air outlet (22) is arranged in feeder (2)
On outer side surface far from air inlet (21) side.
6. a kind of sample preparation apparatus for Soil K+adsorption according to claim 5, it is characterised in that: the center is fixed
Position has been arranged circumferentially locating rack (113) at part (112) top edge；The locating rack (113) is backwards to feeder (2) rotary shaft
Side is inclined-plane (114), and inclined-plane (114) lower end connects with the top outer profile of central spacer (112), and upper end is inwardly received
Contracting；
Grid (221) are provided at first air outlet (22)；Opening and closing part is embedded in the central spacer (112)
(222)；The opening and closing part (222) moves back and forth in central spacer (112) along short transverse；On the opening and closing part (222)
End is provided with several closure blocks (223)；The closure blocks (223) are corresponding with the grid of grid (221) on itself direction, phase
Mutually it is nested；The closure blocks (223) include the different several groups of height.
7. a kind of sample preparation apparatus for Soil K+adsorption according to claim 4, it is characterised in that: the feeder
(2) material holding tray (23) are provided in；The material holding tray (23) is annular slab, and upper end is provided with isolated location (24)；The isolation
Unit (24) includes frame body (241) and baffle (242)；It is contour with the upper end of feeder (2) at the top of the frame body (241)；It is described
Baffle (242) is slidably arranged on frame body (241), and the height of baffle (242) is less than feeder (2)；Several isolation are single
First (24) are circumferentially distributed in feeder (2)；Baffle (242) interlaced arrangement in the adjacent isolated location (24),
The lowest part and highest point being located on frame body (241) constitute S type air duct.
8. a kind of sample preparation apparatus for Soil K+adsorption according to claim 4, it is characterised in that: the material holding tray
(23) it is formed by stacking by the identical disk body of double-layer structure (231)；The upper surface of the disk body (231) is provided with fold, Ruo Gansuo
It states fold and is circumferentially uniformly distributed along annulus；It is fixed between the disk body (231) by fastener；Amphidisc (231) are adjusted to turn relatively
It is dynamic, change the contact area between disk body (231).
9. a kind of sample preparation apparatus for Soil K+adsorption according to claim 4, it is characterised in that: the sealing cover
It (3) include fixed lid (31) and rotation lid (32)；The fixed lid (31) is hinged and connected with pedestal (1) top edge；The rotation
Hub cap (32) is mounted below fixed lid (31), is locked by the inner wall of screw thread and feeder (2) annular chamber；The fixation
Rotation is provided with handle (33) at the top of lid (31)；One end at the corresponding center of rotation of the handle (33) passes through fixed lid (31),
Driving wheel (34) are installed thereon；The rotation lid is provided with driving cog (35) on the inside of (32) edge；The driving wheel (34)
It is equipped with driving cog (35)；It rotates the handle (33), driving rotation lid (32) rotation is locked with feeder (2).
10. a kind of sample preparation methods for Soil K+adsorption:
Step 1 holds handle (33) rotary seal lid (3) and opens it, and takes out feeder (2), puts above material holding tray (23)
Set pedotheque to be air-dried；
Material holding tray (23) is covered the top outer in locating rack (113) by step 2, and disk body is under the inclined-plane of locating rack (113)
Completion positioning is fallen, bottom is contacted with idler wheel (111)；
Step 3 then closes sealing cover (3) again, drives rotation lid (32) and feeder (2) annular by handle (33)
The inner wall of chamber locks；
Step 4, starts heater (12) and blower (13), and blower (13) extremely feeds the heat blow above heater (12)
Device (2) is internal；The driving motor for starting idler wheel (111), enables feeder (2) be in rotation status, and heater (12) is empty in heating
It will be heated at the top of pedestal (1) while gas, these heats conduct interior to placing groove (11) and are gathered in feeder (2) bottom, with
The rotation of feeder (2) ground of inner sample is evenly heated, make the moisture of pedotheque bottom accelerate to evaporate into surface
It is taken away by hot wind, to dramatically increase air-dried speed；
Step 5, the power by adjusting heater (12) and blower (13) can control feeder (2) bottom during heating
The temperature in portion；The adjusting of the second air outlet (25) openings of sizes is realized by controlling the lifting of opening and closing part (222), with blower
(13) power collocation realizes that feeder (2) interior hot wind air quantity is adjusted；
Step 6 is closed heater (12) after default air-dry time, and adjusting opening and closing part (222) and moving down makes the second air outlet
(25) it fully opens, utilizes cool breeze cooling feeder (2) and its internal sample；
Step 7, sample hold handle (33) rotary seal lid (3) and open it after the cooling of preset time, take out and add
Glassware (2)；
Sample in feeder (2) is transferred in corase grinding component (5), by cooperating by step 8 using material suction device (53)
The first roller (51), the second roller (52) of rotation are fallen on sieve (61) after grinding；
Step 9 opens the second vibrator, and sieve (61) is driven to screen sample, and the sample for passing through sieve (61) passes through collection
Hopper (62) is fallen in the cavity (711) in fine grinding component (7)；
Step 10, operation nog plate (72) rotation, sample enter the corresponding fine grinding of abrasive material, nog plate under the effect of nog plate (72) centrifugal force
Region, centrifugal force persistently plays a role during the grinding process, and soil is made finally to be thrown out of nog plate (72), falls in charging dish, by
This obtains the pedotheque that may be used as specific detection project.
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| CN201811363152.2A CN109632409B (en) | 2018-11-15 | 2018-11-15 | Sample preparation device and preparation method for soil detection |
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| CN201811363152.2A CN109632409B (en) | 2018-11-15 | 2018-11-15 | Sample preparation device and preparation method for soil detection |
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| CN110320082A (en) * | 2019-07-31 | 2019-10-11 | 赵云红 | A kind of rapid prototyping soil detection system and its detection storage sample method |
| CN111167695A (en) * | 2020-01-07 | 2020-05-19 | 苏州朝霞生物科技有限公司 | Soil detects uses mud stone splitter |
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| CN116008049A (en) * | 2023-03-30 | 2023-04-25 | 西安石油大学 | Geological sample preprocessing device |
| CN117491112A (en) * | 2023-12-29 | 2024-02-02 | 沈阳汇达丰生物科技有限公司 | Soil environmental pollution check out test set |
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Effective date of registration: 20210721 Address after: 276800 Building 5, Ziyun art entrepreneurship Park, No. 18, Weihai Road, Qinlou street, Donggang District, Rizhao City, Shandong Province Applicant after: Shandong Kejian Testing Service Co.,Ltd. Address before: 214000 Jiangsu Wuxi, new Lake District, No. 200, Linghu Avenue, innovation network 2 Applicant before: WUXI FEISHU TECHNOLOGY Co.,Ltd. |
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