CN113758780A - Verifying attachment with micropore adsorption structure - Google Patents
Verifying attachment with micropore adsorption structure Download PDFInfo
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- CN113758780A CN113758780A CN202111189647.XA CN202111189647A CN113758780A CN 113758780 A CN113758780 A CN 113758780A CN 202111189647 A CN202111189647 A CN 202111189647A CN 113758780 A CN113758780 A CN 113758780A
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 244000027321 Lychnis chalcedonica Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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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
- G01N1/34—Purifying; Cleaning
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- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a checking device with a micropore adsorption structure, which comprises a bottom plate and a box body which is fixedly arranged above the bottom plate through a vertical plate and is used for containing a sample to be checked, wherein the vertical plate is provided with the micropore adsorption structure, the micropore adsorption structure comprises an adsorption mechanism arranged on the side part of the vertical plate and a filtering mechanism which is connected with the adsorption mechanism and is positioned below the box body, when in use, the sample to be checked is input into the box body, a check test tube is inserted into a test tube tray, the adsorption mechanism works, a check substance in the sample to be checked in the box body is sucked into the test tube through the filtering mechanism, meanwhile, the adsorption mechanism drives the test tube tray to rotate discontinuously through a one-way transmission mechanism, so that the test tube is replaced, and therefore, through mutual matching among all mechanisms and parts in the device, the automatic adsorption function of the device for the sample to be detected is realized.
Description
Technical Field
The invention relates to the technical field related to health inspection and quarantine, in particular to an inspection device with a micropore adsorption structure.
Background
Inspection is a scientific term referring to the working process of checking whether various raw materials, semi-finished products and finished products meet specific technical standards and specifications by using tools, instruments or other analytical methods.
The sanitation inspection and quarantine mainly carries out a series of treatments on import and export foods, public health events and the like by a specific means, and then judges whether the samples meet the edible sanitary conditions of human beings or not.
Aiming at the samples, due to the requirement of the inspection work, the staff needs to screen out the fine substances in the sanitary samples to be inspected for inspection, and the operation is usually completed manually by the staff, so that the working efficiency is affected, and the ideal effect cannot be achieved.
Disclosure of Invention
The present invention is directed to a testing device with a microporous adsorption structure to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the inspection device with the micropore adsorption structure comprises a bottom plate and a box body which is fixedly arranged above the bottom plate through a vertical plate and is used for containing a sample to be inspected;
the vertical plate is provided with a micropore adsorption structure, the micropore adsorption structure comprises an adsorption mechanism arranged on the side part of the vertical plate and a filtering mechanism connected with the adsorption mechanism and positioned below the box body, and the adsorption mechanism is used for sucking out the test substances in the sample to be tested in the box body through the filtering mechanism;
still rotate on the bottom plate and install a test tube dish, the bottom of test tube dish is provided with a plurality of rubber sleeves along circumference equidistance for insert and put the inspection test tube, just the axis of rotation of test tube dish through be interrupted drive mechanism with adsorption apparatus connects adsorption apparatus constructs rightly sample in the box carries out absorbent in-process and passes through it drives test tube dish and rotates discontinuously to make the inspection material who waits to examine in the sample enter into and examine to the test tube.
As a further scheme of the invention: the filtering mechanism comprises a screw rod rotatably mounted on the vertical plate, a threaded plate arranged on the screw rod and matched with the screw rod, a first filter plate fixed at one end, far away from the vertical plate, of the threaded plate and positioned below the box body, and a second filter plate connected with the adsorption mechanism and in sliding fit with the bottom of the first filter plate, wherein one side, far away from the box body, of the vertical plate is provided with a rotating wheel used for driving the screw rod to rotate.
As a still further scheme of the invention: the box with still be provided with the direction subassembly between the first filter plate, the direction subassembly is including installing a plurality of leading wheels on first filter plate both sides and set up the both sides of box and with leading wheel complex guide rail.
As a still further scheme of the invention: the box body is also rotatably provided with a driving shaft, the periphery of the driving shaft is provided with a helical blade, the head end of the helical blade is connected with the output end of a first driving motor arranged on the side part of the box body through a first bevel gear set, and the tail end of the driving shaft is fixedly provided with a cleaning plate which is in contact with the surface of the first filter plate.
As a still further scheme of the invention: the adsorption mechanism comprises an air pump and a second driving motor which are respectively arranged on two sides of the vertical plate, the second driving motor is used for driving the air pump to work, and an output shaft of the second driving motor is connected with the one-way transmission mechanism;
and an air inlet of the air pump is connected with the second filter plate through a conveying pipeline and a conveying hopper, and an air outlet of the air pump is provided with a pipeline which is vertical to the test tube disc.
As a still further scheme of the invention: the one-way transmission mechanism comprises a driven wheel and a driving wheel, wherein the driven wheel and the driving wheel are fixedly and coaxially mounted on the test tube disc, the driving wheel is rotatably mounted on the bottom plate and matched with the driven wheel, and a rotating shaft of the driving wheel is connected with an output shaft of the second driving motor through a transmission belt, a transmission shaft and a second bevel gear set.
As a still further scheme of the invention: the transmission shaft of the driving wheel is provided with a belt wheel used for arranging the transmission belt, and the diameter of the belt wheel on the rotating shaft of the driving wheel is larger than that of the belt wheel on the transmission shaft.
Compared with the prior art, the invention has the beneficial effects that: the device is novel in design, when the device is used, a sample to be detected is input into the box body, the detection test tube is inserted into the test tube tray, the adsorption mechanism works, a detection substance in the sample to be detected in the box body is sucked into the test tube through the filtering mechanism, meanwhile, the adsorption mechanism drives the test tube tray to rotate discontinuously through the one-way transmission mechanism, and therefore the test tube is replaced, and therefore, through the mutual matching of all mechanisms and parts in the device, the automatic adsorption function of the device on the sample to be detected is achieved, the detection efficiency is effectively improved, and the device is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural view of an embodiment of an inspection apparatus with a microporous adsorption structure.
FIG. 2 is a schematic view of another embodiment of the test device with a microporous adsorption structure.
FIG. 3 is a schematic view of another embodiment of the testing device with a microporous adsorption structure.
Fig. 4 is an enlarged view of a structure at a in fig. 1.
FIG. 5 is a half sectional view of a case in an embodiment of the inspection device with a microporous adsorption structure.
FIG. 6 is an exploded view of a test tube tray, a rubber sleeve and a driven wheel in an embodiment of the test device with a microporous adsorption structure.
In the figure: 1-a bottom plate; 2-standing the plate; 3, a box body; 4-test tube plate; 5-rubber sleeve; 6-a first filter plate; 7-a second filter plate; 8-a screw rod; 9-thread plate; 10-a rotating wheel; 11-a first drive motor; 12-a second drive motor; 13-a first bevel gear set; 14-a drive shaft; 15-helical blades; 16-a sweeping board; 17-an air pump; 18-a second bevel gear set; 19-a drive shaft; 20-a transmission belt; 21-a driving wheel; 22-a driven wheel; 23-a guide wheel; 24-guide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 6, in an embodiment of the present invention, an inspection apparatus with a microporous adsorption structure includes a bottom plate 1, and a box 3 fixedly disposed above the bottom plate 1 through a vertical plate 2 and used for containing a sample to be inspected;
install micropore adsorption structure on riser 2, micropore adsorption structure is including installing adsorption device on the riser 2 lateral part and with adsorption device connects and is in filter out the mechanism of box 3 below, adsorption device is used for through filter out the mechanism will the inspection material suction in the sample of waiting to examine in the box 3.
The filtering mechanism comprises a screw rod 8 rotatably mounted on the vertical plate 2, a threaded plate 9 arranged on the screw rod 8 and matched with the screw rod, a first filter plate 6 fixed on one end of the threaded plate 9 far away from the vertical plate 2 and positioned below the box body 3, and a second filter plate 7 connected with the adsorption mechanism and in sliding fit with the bottom of the first filter plate 6;
and a rotating wheel 10 for driving the screw rod 8 to rotate is arranged on one side of the vertical plate 2, which is far away from the box body 3.
In detail, a deep hole for the screw rod 8 to penetrate is formed in the thread plate 9, and threads matched with the screw rod 8 are arranged on the inner wall of the deep hole.
A guide assembly is further arranged between the box body 3 and the first filter plate 6 and comprises a plurality of guide wheels 23 arranged on two sides of the first filter plate 6 and guide rails 24 arranged on two sides of the box body 3 and matched with the guide wheels 23.
A driving shaft 14 is rotatably arranged in the box body 3, a helical blade 15 is arranged on the periphery of the driving shaft 14, and the head end of the helical blade is connected with the output end of a first driving motor 11 arranged on the side part of the box body 3 through a first bevel gear set 13;
a sweeping plate 16 is fixed to the end of the drive shaft 14 to be in contact with the surface of the first filter plate 6.
It should be noted that the bottom of the cleaning plate 16 is provided with bristles so as to rotate circumferentially on the upper portion of the first filter plate 6 when the driving shaft 14 rotates, thereby keeping the filter holes of the first filter plate 6 and the second filter plate 7 unblocked;
the first bevel gear set 13 includes a first bevel gear and a second bevel gear respectively fixed to an output end of the first driving motor 11 and a head end of the driving shaft 14, and the first bevel gear is engaged with the second bevel gear.
The adsorption mechanism comprises an air pump 17 and a second driving motor 12 which are respectively arranged on two sides of the vertical plate 2, and the second driving motor 12 is used for driving the air pump 17 to work;
an air inlet of the air pump 17 is connected with the second filter plate 7 through a conveying pipeline and a conveying hopper, and an air outlet of the air pump is provided with a pipeline which is vertical to the test tube disc 4.
Of course, in practical use, the delivery pipe of the air inlet of the air pump 17, the transmission hopper and the second filter plate 7 may be integrated.
When the rotating wheel 10 is rotated, the screw rod 8 is in threaded fit with the threaded plate 9, so that the first filter plate 6 moves to a certain extent, at the moment, the guide wheel 23 and the guide rail 24 play a role in guiding the first filter plate 6, and the overlapping area of the filter holes between the first filter plate 6 and the second filter plate 7 is changed, so that the change of the adsorption conditions is realized, and the application range of the device is effectively improved;
the second driving motor 12 drives the air pump 17 to work, so that the air pump 17 sucks a fine sample to be tested in the box body 3 out of a test tube on the test tube tray 4 through the first filter plate 6 and the second filter plate 7, meanwhile, the first driving motor 11 drives the driving shaft 14 to rotate, the helical blades 15 circulate the sample in the box body 3, the cleaning plate 16 rotates circularly on the upper part of the first filter plate 6, and the dredging state of the filter holes in the first filter plate 6 and the second filter plate 7 is kept.
Still rotate on the bottom plate 1 and install a test tube dish 4, the bottom of test tube dish 4 is provided with a plurality of rubber sleeves 5 along circumference equidistance for insert and put the inspection test tube, just the axis of rotation of test tube dish 4 through be interrupted drive mechanism with adsorption apparatus connects adsorption apparatus constructs rightly the sample in the box 3 carries out absorbent in-process and passes through it drives test tube dish 4 and rotates discontinuously to make the inspection material who waits to inspect in the sample enter into the test tube and inspect.
The one-way transmission mechanism comprises a driven wheel 22 coaxially and fixedly mounted with the test tube disc 4 and a driving wheel 21 rotatably mounted on the bottom plate 1 and matched with the driven wheel 22;
the rotating shaft of the driving wheel 21 is connected with the output shaft of the second driving motor 12 through a transmission belt 20, a transmission shaft 19 and a second bevel gear set 18.
The rotating shaft of the driving wheel 21 and the transmission shaft 19 are respectively provided with a belt wheel for arranging the transmission belt 20, and the diameter of the belt wheel on the rotating shaft of the driving wheel 21 is larger than that of the belt wheel on the transmission shaft 19.
It should be noted that the driving wheel 21 and the driven wheel 22 are applied to a maltese cross movement structure in the prior art, and therefore, the detailed description is omitted in this application;
the second bevel gear set 18 is the same as the first bevel gear set 13, and includes two mutually engaged bevel gears respectively fixed on the end of the transmission shaft 19 and the output shaft of the second driving motor 12;
in addition, the diameters of the belt wheel on the rotating shaft of the driving wheel 21 and the belt wheel on the transmission shaft 19 are not set to be consistent, so that a speed reduction effect is achieved, and the frequency of the final driven wheel 22 and the test tube plate 4 and the intermittent rotation are reduced.
When the second motor 12 works, the output shaft drives the transmission shaft 19 to rotate through the second bevel gear set 18, the transmission shaft 19 drives the driving wheel 21 to rotate through the transmission belt 20, the rotating speed of the driving wheel 21 is smaller than that of the transmission shaft 19, and the driving wheel 21 is matched with the driven wheel 22 during rotation, so that the driven wheel 22 drives the test tube disc 4 to rotate discontinuously, and therefore, the test tubes are replaced.
When the device is used, a sample to be inspected is input into the box body 3, an inspection test tube is inserted into the test tube tray 4, the adsorption mechanism works, inspection substances in the sample to be inspected in the box body 3 are sucked into the test tube through the filtering mechanism, and meanwhile, the adsorption mechanism drives the test tube tray 4 to rotate discontinuously through the one-way transmission mechanism, so that the test tube is replaced;
in conclusion, the automatic adsorption function of the device on the sample to be tested is realized, the efficiency of the testing work is effectively improved, and the device is suitable for popularization and application.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The inspection device with the micropore adsorption structure is characterized by comprising a bottom plate (1) and a box body (3) which is fixedly arranged above the bottom plate (1) through a vertical plate (2) and is used for containing a sample to be inspected;
the vertical plate (2) is provided with a micropore adsorption structure, the micropore adsorption structure comprises an adsorption mechanism arranged on the side part of the vertical plate (2) and a filtering mechanism connected with the adsorption mechanism and positioned below the box body (3), and the adsorption mechanism is used for sucking out test substances in a sample to be tested in the box body (3) through the filtering mechanism;
still rotate on bottom plate (1) and install a test tube dish (4), the bottom of test tube dish (4) is provided with a plurality of rubber sleeve (5) along circumference equidistance for insert and put the inspection test tube, just the axis of rotation of test tube dish (4) through interrupting drive mechanism with adsorption mechanism connects adsorption mechanism is right sample in box (3) carries out absorbent in-process and passes through it drives test tube dish (4) and rotates discontinuously to make the inspection material who waits to examine in the sample enter into and examine in the test tube.
2. The inspection device with the microporous adsorption structure according to claim 1, wherein the filtering mechanism comprises a screw rod (8) rotatably mounted on the vertical plate (2), a threaded plate (9) arranged on the screw rod (8) and matched with the screw rod, a first filter plate (6) fixed on one end of the threaded plate (9) far away from the vertical plate (2) and positioned below the box body (3), and a second filter plate (7) connected with the adsorption mechanism and slidably attached to the bottom of the first filter plate (6);
and a rotating wheel (10) for driving the screw rod (8) to rotate is arranged on one side of the vertical plate (2) far away from the box body (3).
3. The inspection device with the microporous adsorption structure according to claim 2, wherein a guide assembly is further arranged between the box body (3) and the first filter plate (6), and the guide assembly comprises a plurality of guide wheels (23) arranged on two sides of the first filter plate (6) and guide rails (24) arranged on two sides of the box body (3) and matched with the guide wheels (23).
4. The inspection device with the microporous adsorption structure according to claim 2, wherein a driving shaft (14) is rotatably arranged in the box body (3), a helical blade (15) is arranged on the periphery of the driving shaft (14), and the head end of the helical blade is connected with the output end of a first driving motor (11) arranged on the side part of the box body (3) through a first bevel gear set (13);
a sweeping plate (16) which is contacted with the surface of the first filter plate (6) is fixed on the tail end of the driving shaft (14).
5. The inspection apparatus with a microporous adsorption structure according to claim 4, wherein the first bevel gear set (13) comprises a first bevel gear and a second bevel gear respectively fixed on the output end of the first driving motor (11) and the head end of the driving shaft (14), and the first bevel gear is engaged with the second bevel gear.
6. The inspection device with the microporous adsorption structure according to claim 5, wherein the adsorption mechanism comprises an air pump (17) and a second driving motor (12) which are respectively installed on two sides of the vertical plate (2), the second driving motor (12) is used for driving the air pump (17) to work, and an output shaft of the second driving motor (12) is connected with the one-way transmission mechanism;
the air inlet of the air pump (17) is connected with the second filter plate (7) through a conveying pipeline and a conveying hopper, and the air outlet is provided with a pipeline which is vertical to the test tube disc (4).
7. The testing device with the microporous adsorption structure as claimed in claim 6, wherein the one-way transmission mechanism comprises a driven wheel (22) fixedly mounted coaxially with the test tube disk (4), and a driving wheel (21) rotatably mounted on the bottom plate (1) and matched with the driven wheel (22);
the rotating shaft of the driving wheel (21) is connected with the output shaft of the second driving motor (12) through a transmission belt (20), a transmission shaft (19) and a second bevel gear set (18).
8. The inspection device with the microporous adsorption structure according to claim 7, wherein a rotating shaft of the driving wheel (21) and the transmission shaft (19) are respectively provided with a belt wheel for arranging the transmission belt (20), and the diameter of the belt wheel on the rotating shaft of the driving wheel (21) is larger than that of the belt wheel on the transmission shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189647.XA CN113758780A (en) | 2021-10-12 | 2021-10-12 | Verifying attachment with micropore adsorption structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189647.XA CN113758780A (en) | 2021-10-12 | 2021-10-12 | Verifying attachment with micropore adsorption structure |
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| Publication Number | Publication Date |
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| CN113758780A true CN113758780A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111189647.XA Pending CN113758780A (en) | 2021-10-12 | 2021-10-12 | Verifying attachment with micropore adsorption structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20170153168A1 (en) * | 2014-05-21 | 2017-06-01 | Qinghua Liao | Integrated processing mechanism for uniformly-mixing and filtering sample |
| CN207521286U (en) * | 2017-07-25 | 2018-06-22 | 福建上上科技有限公司 | A kind of crop seeds screening plant of adjustable hole diameter of sieve (perforated) plate |
| CN210131430U (en) * | 2019-05-29 | 2020-03-10 | 天津阔希环保科技有限公司 | A filter equipment for solid particle thing in sewage |
| CN111408539A (en) * | 2020-03-23 | 2020-07-14 | 常玉洗 | Wheat edulcoration sieving mechanism |
| CN212195989U (en) * | 2020-05-11 | 2020-12-22 | 云南滇药医药健康产业有限公司 | Automatic unloader of granule production |
| CN112623771A (en) * | 2020-12-23 | 2021-04-09 | 江西理工大学 | Novel granular material pneumatic conveying system |
| CN112973864A (en) * | 2021-04-20 | 2021-06-18 | 烟台市腾驰机械有限公司 | Pneumatic conveying device for bulk materials |
| CN113049311A (en) * | 2021-03-30 | 2021-06-29 | 山东第一医科大学(山东省医学科学院) | Sampling device in antiseptic solution production process |
-
2021
- 2021-10-12 CN CN202111189647.XA patent/CN113758780A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170153168A1 (en) * | 2014-05-21 | 2017-06-01 | Qinghua Liao | Integrated processing mechanism for uniformly-mixing and filtering sample |
| CN207521286U (en) * | 2017-07-25 | 2018-06-22 | 福建上上科技有限公司 | A kind of crop seeds screening plant of adjustable hole diameter of sieve (perforated) plate |
| CN210131430U (en) * | 2019-05-29 | 2020-03-10 | 天津阔希环保科技有限公司 | A filter equipment for solid particle thing in sewage |
| CN111408539A (en) * | 2020-03-23 | 2020-07-14 | 常玉洗 | Wheat edulcoration sieving mechanism |
| CN212195989U (en) * | 2020-05-11 | 2020-12-22 | 云南滇药医药健康产业有限公司 | Automatic unloader of granule production |
| CN112623771A (en) * | 2020-12-23 | 2021-04-09 | 江西理工大学 | Novel granular material pneumatic conveying system |
| CN113049311A (en) * | 2021-03-30 | 2021-06-29 | 山东第一医科大学(山东省医学科学院) | Sampling device in antiseptic solution production process |
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