CN112629996A - Microwave digestion device for tea origin tracing sample - Google Patents
Microwave digestion device for tea origin tracing sample Download PDFInfo
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- CN112629996A CN112629996A CN202011454249.1A CN202011454249A CN112629996A CN 112629996 A CN112629996 A CN 112629996A CN 202011454249 A CN202011454249 A CN 202011454249A CN 112629996 A CN112629996 A CN 112629996A
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- 238000000120 microwave digestion Methods 0.000 title claims abstract description 53
- 241001122767 Theaceae Species 0.000 title claims abstract description 25
- 230000029087 digestion Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000005213 imbibition Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000000918 plasma mass spectrometry Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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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
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a microwave digestion device for a tea origin tracing sample, which comprises a microwave digestion instrument, wherein the front part of the microwave digestion instrument is hinged with a door body, one side of the door body is provided with a controller, and the side surface of an instrument installation bin of the microwave digestion instrument is also provided with a heat dissipation hole; the microwave digestion instrument is characterized by further comprising a rotating disc, a solution smoothing assembly, a digestion vessel, a rotary stop control assembly and a placing seat, wherein the digestion vessel is arranged on the placing seat in a slowly descending manner, the inclination angle of the slow descending assembly can be adjusted, the placing seat is placed on the rotating disc, the rotating disc is rotatably arranged at the inner bottom of the microwave digestion instrument and is controlled by the rotary stop control assembly in a rotary stop manner, handles of the digestion vessel are arranged towards a door body before and after digestion, and the digestion vessel is convenient to take; the solution smearing component is arranged at the inner top of the microwave digestion instrument and is used for fully smearing the solution in the digestion vessel on the tea leaves when the digestion vessel rotates.
Description
Technical Field
The invention relates to the technical field of microwave digestion, in particular to a microwave digestion device for a tea origin tracing sample.
Background
The tea can absorb elements from soil in the growing process, so that the element content and the element type of the tea in different producing areas can be different after the tea is picked, the original producing area of an industrial sample can be traced, the tracing means comprises the steps of directly heating the sample by using a microwave digestion device, promoting the surface layer of the solid sample to be rapidly cracked, generating a new surface and solvent action, completely decomposing the sample within minutes, and finally analyzing.
Therefore, there is a need to provide a microwave digestion device for tracing the origin of tea leaves, which solves the problems mentioned in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a microwave digestion device for a tea origin tracing sample comprises a microwave digestion instrument, wherein a door body is hinged to the front part of the microwave digestion instrument, a controller is arranged on one side of the door body, and heat dissipation holes are formed in the side surface of an instrument installation bin of the microwave digestion instrument;
the microwave digestion instrument is characterized by further comprising a rotating disc, a solution smoothing assembly, a digestion vessel, a rotary stop control assembly and a placing seat, wherein the digestion vessel is arranged on the placing seat in a slowly descending manner, the inclination angle of the slow descending assembly can be adjusted, the placing seat is placed on the rotating disc, the rotating disc is rotatably arranged at the inner bottom of the microwave digestion instrument and is controlled by the rotary stop control assembly in a rotary stop manner, and handles of the digestion vessel are arranged towards a door body before and after digestion;
the solution smearing component is arranged at the inner top of the microwave digestion instrument and is used for fully smearing the solution in the digestion vessel on the tea leaves when the digestion vessel rotates.
Further, as the preferred, the rotary stop control assembly comprises a first driven wheel, a first driving wheel and a first motor, wherein the first driven wheel is coaxially fixed on a central shaft below the placing seat, the central shaft is rotatably arranged in a transmission bin at the bottom in the microwave digestion instrument, the first driven wheel is in transmission connection with the first driving wheel through a synchronous belt, and the first driving wheel is coaxially fixed at the output end of the first motor so as to control the rotary stop of the placing seat through the first motor.
Further, preferably, the rotation-stop control assembly further comprises a second driven wheel, a second driving wheel, a second motor, a lead screw and a nut seat, wherein the second driven wheel is coaxially arranged on the central shaft in a one-way transmission manner by adopting a ratchet wheel, the second driven wheel is in transmission connection with the second driving wheel by adopting a synchronous belt, and the second driving wheel is coaxially fixed at the output end of the second motor;
a lead screw which can vertically slide and is arranged in the transmission bin in a non-rotatable mode is further arranged in the middle of the synchronous belt, the lead screw is in transmission connection with the nut seat, and teeth which can be in transmission connection with the synchronous belt on the driven wheel II are further arranged on the outer circumference of the nut seat, so that the placing seat is driven by the motor II to rotate reversely and the nut seat is driven to rotate;
the nut seat is rotatably arranged at the bottom of the transmission bin by adopting a rotating arm.
Further, preferably, a positioning protrusion corresponding to the position of the screw rod is fixed below the placing seat.
Further, as preferred, the subassembly that slowly falls includes adjusting seat, axle bed, pivot and damping cover, wherein, adjust the seat and adopt the pivot to rotate and set up in the axle bed, just coaxial embedding has the damping cover between pivot and the axle bed to provide the damping for the descending of adjusting the seat.
Further, as preferred, the upper surface of placing the seat still is provided with the centralizer, the centralizer includes sleeve, buffering cotton and right the head, wherein, right the head adopt buffering cotton slip set up in the sleeve, the sleeve is fixed in place on the seat.
Further, as preferred, the even subassembly of solution is smeared and is included footstock, an installation section of thick bamboo, slide bar, connecting seat and imbibition pad, wherein, the footstock is fixed in the interior top of microwave digestion appearance, the below of footstock is fixed with an installation section of thick bamboo, but vertical slip and non-rotatable slide bar that is provided with in the installation section of thick bamboo, the below of slide bar adopts the connecting seat to be connected with the imbibition pad.
Further, as preferred, the one end that the connecting seat was kept away from to the slide bar is fixed with the piston, the piston adopts the elasticity cotton to link to each other with the fixed stopper, the both sides of piston and fixed stopper all are fixed with the sealing ring of embedding in the elasticity cotton.
Further, preferably, a plurality of groups of capillary cylinders are fixed on the lower circumference array of the connecting seat, and the lower part of each capillary cylinder is connected with the liquid absorption pad.
Further, preferably, a plurality of groups of capillaries connected with the liquid absorption pad are arranged inside the capillary cylinder, the other ends of the capillaries are connected with the uniform smearing pad, and the uniform smearing pad is sleeved outside the capillary cylinder;
and when the digestion vessel is in a horizontal state, the liquid absorption pad is positioned at the middle lower part of the digestion vessel.
Compared with the prior art, the invention provides a microwave digestion device for a tea origin tracing sample, which has the following beneficial effects:
1. in this device, be provided with and stop control assembly soon, rotate at the initial stage and place the seat, make the protruding one side that removes to the lead screw of location, thereby realize the location to placing the seat, drive the screw seat through two motors afterwards and drive the lead screw and move down and reset, put into afterwards and clear up the household utensils, the handle of clearing up the household utensils all places towards the door body, clear up the back at the microwave, a motor stall, after the seat stops when placing, motor two is opened again this moment, the seat antiport is placed in the drive, and through screw seat drive lead screw rebound, until the hindrance because of the lead screw leads to placing the unable rotation of seat, thereby realize the location to placing the seat, the handle of clearing up the household utensils around making clear up all sets up towards the door body, the convenience is to clearing up taking of household utensils.
2. In this device, be provided with solution and wipe even subassembly and slowly fall the subassembly, utilize slowly fall the subassembly and will clear up the household utensils slope and place the time, the bottom solution that absorbs the liquid pad and clear up the household utensils contacts, thereby absorb part solution to wiping even the pad, prevent that solution from piling up in the bottom of clearing up the household utensils, clear up the in-process at the microwave afterwards, place the seat and rotate for wiping even the pad, thereby realize homogenizing of tealeaves, prevent that microwave from clearing up thoroughly inadequately, and it lasts for tealeaves to wipe even the pad and paints solution, guarantee that solution fully reacts with tealeaves, the reliability of origin tracing is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic perspective view of a shaft seat according to the present invention;
FIG. 4 is a schematic plan view of the centralizer of the present invention;
FIG. 5 is a schematic view of the construction of the solution smoothing assembly of the present invention;
FIG. 6 is a schematic structural diagram of a spin-stop control assembly according to the present invention;
in the figure: 1. a microwave digestion instrument; 2. a door body; 3. a controller; 4. heat dissipation holes; 5. a solution leveling component; 6. a digestion vessel; 7. an adjusting seat; 8. a shaft seat; 9. a rotational stop control assembly; 10. a placing seat; 11. a centralizer; 12. positioning the projection; 13. a rotating shaft; 14. a damping sleeve; 15. a sleeve; 16. buffering cotton; 17. a centralizing head; 18. a central shaft; 51. a top seat; 52. mounting the cylinder; 53. a fixed plug; 54. a piston; 55. elastic cotton; 56. a seal ring; 57. a slide bar; 58. a connecting seat; 59. a capillary cylinder; 510. uniformly smearing the pad; 511. a liquid absorption pad; 91. a driven wheel I; 92. a second driven wheel; 93. a first driving wheel; 94. a second driving wheel; 95. a first motor; 96. a second motor; 97. a lead screw; 98. a nut seat; 99. and rotating the arm.
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the invention, a microwave digestion device for a tea origin tracing sample comprises a microwave digestion instrument 1, wherein a door body 2 is hinged to the front part of the microwave digestion instrument, a controller 3 is arranged on one side of the door body 2, and a heat dissipation hole 4 is further formed in the side surface of an instrument installation bin of the microwave digestion instrument 1;
the microwave digestion instrument further comprises a rotating disc, a solution smoothing assembly 5, a digestion vessel 6, a rotary stop control assembly 9 and a placing seat 10, wherein the digestion vessel 6 is arranged on the placing seat 10 by adopting a slow descending assembly with an adjustable inclination angle, the placing seat 10 is placed on the rotating disc, the rotating disc is rotatably arranged at the inner bottom of the microwave digestion instrument 1 and is controlled by the rotary stop control assembly 9 to be in rotary stop, and handles of the digestion vessel 6 are arranged towards the door body 2 before and after digestion, so that the digestion vessel is convenient to take;
solution is smeared even subassembly 5 set up in the interior top of appearance 1 is cleared up to the microwave for when clearing up household utensils 6 and rotating, will clear up the solution in the household utensils and fully smear even on tealeaves, it needs to explain, when tracing back tealeaves origin place, need utilize the microwave to clear up the appearance and clear up, adopt inductive coupling plasma mass spectrometry to survey the element content in the tealeaves sample again at last, and realize tracing back to tealeaves origin place through the contrast, wherein clear up the in-process utilizing the microwave to clear up the appearance, need add solutions such as nitric acid, hydrogen peroxide to the tealeaves sample, consequently, for guaranteeing to clear up thoroughly, still need smear even solution on the tealeaves sample.
In this embodiment, as shown in fig. 2 and 6, the rotation stop control assembly 9 includes a first driven wheel 91, a first driving wheel 93, and a first motor 95, wherein the first driven wheel 91 is coaxially fixed on a central shaft 18 below the placing seat 10, it should be noted that the central shaft 18 and the placing seat 10 are detachably disposed, the central shaft 18 is rotatably disposed in a transmission bin at the bottom inside the microwave digestion instrument 1, the first driven wheel 91 is in transmission connection with the first driving wheel 93 through a synchronous belt, and the first driving wheel 93 is coaxially fixed at an output end of the first motor 95, so as to control the rotation stop of the placing seat 10 through the first motor 95.
In addition, the rotation-stop control assembly 9 further comprises a second driven wheel 92, a second driving wheel 94, a second motor 96, a lead screw 97 and a nut seat 98, wherein the second driven wheel 92 is coaxially arranged on the central shaft 18 in a one-way transmission manner by adopting a ratchet wheel, the second driven wheel 92 is in transmission connection with the second driving wheel 94 by adopting a synchronous belt, and the second driving wheel 94 is coaxially fixed at the output end of the second motor 96;
a lead screw 97 which can vertically slide and is arranged in the transmission bin in a non-rotatable mode is further arranged in the middle of the synchronous belt, the lead screw 97 is in transmission connection with a nut seat 98, and teeth which can be in transmission connection with the synchronous belt on a second driven wheel 92 are further arranged on the outer circumference of the nut seat 98, so that the placing seat 10 is driven by a second motor to rotate reversely and the nut seat 98 is driven to rotate;
the nut seat 98 is rotatably arranged at the bottom of the transmission bin by a rotating arm 99.
As a preferred embodiment, a positioning protrusion 12 corresponding to the position of the screw rod is fixed below the placing base 10, in specific implementation, the placing base 10 is rotated in an initial stage, so that the positioning protrusion 12 moves to one side of the screw rod 97, thereby positioning the placing base 10, then the screw base is driven by the second motor 96 to drive the screw rod to move downwards and reset, then the digestion vessel 6 is placed, the handle of the digestion vessel 6 is placed towards the door body 2, after microwave digestion, the first motor 95 stops rotating, but the placing base 10 continues rotating under the action of inertia, so that the stop position of the placing base 10 cannot be determined, when the placing base 10 stops, the second motor 96 is turned on again, the placing base 10 is driven to rotate reversely, and the screw rod 97 is driven by the first screw base 98 to move upwards until the placing base 10 cannot rotate due to the obstruction of the screw rod 97, thereby positioning the placing base 10 is achieved, the digestion vessel is convenient to take.
In this embodiment, as shown in fig. 2 and 3, the slow descending assembly includes an adjusting seat 7, a shaft seat 8, a rotating shaft 13 and a damping sleeve 14, wherein the adjusting seat 7 is rotatably disposed in the shaft seat 8 by the rotating shaft 13, and the damping sleeve 14 is coaxially embedded between the rotating shaft 13 and the shaft seat so as to provide damping for the descending of the adjusting seat 7.
In this embodiment, the upper surface of the placing seat 10 is further provided with a centralizer 11, the centralizer 11 includes a sleeve 15, buffer cotton 16 and a centralizing head 17, wherein the centralizing head 17 is slidably disposed in the sleeve 15 by using the buffer cotton 16, and the sleeve 15 is fixed on the placing seat 10.
In this embodiment, as shown in fig. 2 and 5, the solution homogenizing assembly 5 includes a top seat 51, an installation cylinder 52, a sliding rod 57, a connection seat 58 and a liquid absorbing pad 511, wherein the top seat 51 is fixed at the inner top of the microwave digestion apparatus 1, the installation cylinder 52 is fixed below the top seat 51, the sliding rod 57 is vertically slidably and non-rotatably arranged in the installation cylinder 52, and the liquid absorbing pad 511 is connected below the sliding rod 57 by the connection seat 58.
In a preferred embodiment, a piston 54 is fixed at one end of the sliding rod 57 away from the connecting seat 58, the piston 54 is connected with the fixed plug 53 by using an elastic cotton 55, and sealing rings 56 embedded in the elastic cotton 55 are fixed on both sides of the piston 54 and the fixed plug 53.
In a preferred embodiment, a plurality of groups of capillary cartridges 59 are fixed on the lower circumferential array of the connecting seat 58, and the lower part of the capillary cartridges 59 is connected with the liquid absorption pad 511.
As a preferred embodiment, a plurality of groups of capillaries connected to the liquid absorption pad 511 are arranged inside the capillary cylinder 59, and the other ends of the capillaries are connected to the smearing pad 510, and the smearing pad 510 is sleeved outside the capillary cylinder 59;
and when dispelling household utensils 6 and being in the horizontality, it is located the well lower part of dispelling the household utensils to inhale liquid pad 511, consequently when concrete implementation, earlier clear up the slope of household utensils 6 and place, make liquid pad 511 contact with the bottom solution of dispelling household utensils 6, thereby absorb part solution to smearing evenly on the pad, prevent that solution from piling up in the bottom of dispelling the household utensils, later on in the microwave is cleared up the in-process, place seat 10 and rotate for smearing evenly filling up, thereby realize stirring of tealeaves, prevent that microwave from dispelling thoroughly inadequately, and it lasts for tealeaves to smear solution to even fill up, guarantee that solution fully reacts with tealeaves.
In specific implementation, firstly, the solution and the tea leaves are prevented from standing for a period of time in the digestion vessel, meanwhile, the placing seat 10 is rotated, so that the positioning protrusion 12 moves to one side of the screw 97, thereby realizing the positioning of the placing seat 10, then, the screw seat is driven by the second motor 96 to drive the screw to move downwards and reset, then, the digestion vessel 6 is put in, the handles of the digestion vessel 6 are all placed towards the door body 2, and the digestion vessel 6 is obliquely placed, so that the liquid suction pad 511 is in contact with the solution at the bottom of the digestion vessel 6, thereby absorbing part of the solution onto the uniform smearing pad, preventing the solution from accumulating at the bottom of the digestion vessel, closing the door body, starting microwave digestion, in the microwave digestion process, the microwave directly heats the sample, so that the surface layer of the solid sample is rapidly cracked, a new surface and solution effect is generated, and the placing seat 10 rotates, thereby realize homogenizing of tealeaves, prevent that microwave from dispelling thoroughly inadequately, and even fill up and continue to paint solution for tealeaves, guarantee that solution fully reacts with tealeaves, after the microwave, 95 stall of motor, when placing seat 10 and stop the back, open motor two 96 once more this moment, seat 10 antiport is placed in the drive, and drive lead screw 97 rebound through screw seat 98, lead to placing seat 10 and can't rotate until the hindrance because of lead screw 97, thereby realize the location to placing seat 10, the convenience is to dispelling taking of household utensils.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. A microwave digestion device for a tea origin tracing sample comprises a microwave digestion instrument (1), wherein a door body (2) is hinged to the front of the microwave digestion instrument, a controller (3) is arranged on one side of the door body (2), and heat dissipation holes (4) are further formed in the side surface of an instrument installation bin of the microwave digestion instrument (1);
the method is characterized in that: the microwave digestion instrument further comprises a rotating disc, a solution leveling assembly (5), a digestion vessel (6), a rotary stop control assembly (9) and a placing seat (10), wherein the digestion vessel (6) is arranged on the placing seat (10) by adopting a slow descending assembly with an adjustable inclination angle, the placing seat (10) is placed on the rotating disc, the rotating disc is rotatably arranged at the inner bottom of the microwave digestion instrument (1) and is controlled by the rotary stop control assembly (9) in a rotary stop manner, and handles of the digestion vessel (6) are arranged towards the door body (2) before and after digestion;
the solution smearing component (5) is arranged at the inner top of the microwave digestion instrument (1) and is used for fully smearing the solution in the digestion vessel on the tea leaves when the digestion vessel (6) rotates.
2. The microwave digestion device for the origin tracing sample of tea leaves as claimed in claim 1, characterized in that: the rotary stopping control assembly (9) comprises a first driven wheel (91), a first driving wheel (93) and a first motor (95), wherein the first driven wheel (91) is coaxially fixed on a central shaft (18) below the placing seat (10), the central shaft (18) is rotatably arranged in a transmission bin at the bottom in the microwave digestion instrument (1), the first driven wheel (91) is in transmission connection with the first driving wheel (93) through a synchronous belt, and the first driving wheel (93) is coaxially fixed at the output end of the first motor (95) so as to control the rotary stopping of the placing seat (10) through the first motor (95).
3. The microwave digestion device for the origin tracing sample of the tea leaves as claimed in claim 2, characterized in that: the rotary stop control assembly (9) further comprises a second driven wheel (92), a second driving wheel (94), a second motor (96), a lead screw (97) and a nut seat (98), wherein the second driven wheel (92) is coaxially arranged on the central shaft (18) in a one-way transmission manner by adopting a ratchet wheel, the second driven wheel (92) is in transmission connection with the second driving wheel (94) by adopting a synchronous belt, and the second driving wheel (94) is coaxially fixed at the output end of the second motor (96);
a lead screw (97) which can vertically slide and is arranged in the transmission bin in a non-rotatable mode is further arranged in the middle of the synchronous belt, the lead screw (97) is in transmission connection with a nut seat (98), and teeth capable of being in transmission connection with the synchronous belt on a second driven wheel (92) are further arranged on the outer circumference of the nut seat (98), so that the nut seat (98) is driven to rotate while the placing seat (10) is driven to rotate reversely by a second motor;
the nut seat (98) is rotatably arranged at the bottom of the transmission bin by adopting a rotating arm (99).
4. The microwave digestion device for the origin tracing sample of tea leaves as claimed in claim 3, characterized in that: a positioning bulge (12) corresponding to the position of the screw rod is fixed below the placing seat (10).
5. The microwave digestion device for the origin tracing sample of tea leaves as claimed in claim 1, characterized in that: the slow descending assembly comprises an adjusting seat (7), a shaft seat (8), a rotating shaft (13) and a damping sleeve (14), wherein the adjusting seat (7) is rotatably arranged in the shaft seat (8) through the rotating shaft (13), and the damping sleeve (14) is coaxially embedded between the rotating shaft (13) and the shaft seat so as to provide damping for descending of the adjusting seat (7).
6. The microwave digestion device for the origin tracing sample of tea leaves as claimed in claim 1, characterized in that: the upper surface of the placing seat (10) is further provided with a centralizer (11), the centralizer (11) comprises a sleeve (15), buffer cotton (16) and a centralizing head (17), the centralizing head (17) is arranged in the sleeve (15) in a sliding mode through the buffer cotton (16), and the sleeve (15) is fixed on the placing seat (10).
7. The microwave digestion device for the origin tracing sample of tea leaves as claimed in claim 1, characterized in that: solution is smeared even subassembly (5) and is included footstock (51), an installation section of thick bamboo (52), slide bar (57), connecting seat (58) and imbibition pad (511), wherein, footstock (51) are fixed in the interior top of microwave digestion appearance (1), the below of footstock (51) is fixed with an installation section of thick bamboo (52), but vertical slip and non-rotatable slide bar (57) that are provided with in an installation section of thick bamboo (52), the below of slide bar (57) adopts connecting seat (58) to be connected with imbibition pad (511).
8. The microwave digestion device for the origin-tracing sample of tea leaves as claimed in claim 7, characterized in that: a piston (54) is fixed at one end, far away from the connecting seat (58), of the sliding rod (57), the piston (54) is connected with the fixing plug (53) through elastic cotton (55), and sealing rings (56) embedded in the elastic cotton (55) are fixed on two sides of the piston (54) and the fixing plug (53).
9. The microwave digestion device for the origin-tracing sample of tea leaves as claimed in claim 8, characterized in that: a plurality of groups of capillary cylinders (59) are fixed on the lower circumferential array of the connecting seat (58), and the lower parts of the capillary cylinders (59) are connected with the liquid absorption pad (511).
10. The microwave digestion device for the origin-tracing sample of tea leaves as claimed in claim 9, characterized in that: a plurality of groups of capillary tubes connected with the liquid absorption pad (511) are arranged in the capillary cylinder (59), the other ends of the capillary tubes are connected with the uniform smearing pad (510), and the uniform smearing pad (510) is sleeved outside the capillary cylinder (59);
and when the digestion vessel (6) is in a horizontal state, the liquid suction pad (511) is positioned at the middle lower part of the digestion vessel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011454249.1A CN112629996B (en) | 2020-12-10 | 2020-12-10 | Microwave digestion device for original place tracing sample of tea |
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| CN202011454249.1A CN112629996B (en) | 2020-12-10 | 2020-12-10 | Microwave digestion device for original place tracing sample of tea |
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| CN112629996B CN112629996B (en) | 2024-01-09 |
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