CN110567776B - Hair element extraction element - Google Patents
Hair element extraction element Download PDFInfo
- Publication number
- CN110567776B CN110567776B CN201910934062.2A CN201910934062A CN110567776B CN 110567776 B CN110567776 B CN 110567776B CN 201910934062 A CN201910934062 A CN 201910934062A CN 110567776 B CN110567776 B CN 110567776B
- Authority
- CN
- China
- Prior art keywords
- acid mist
- opening
- digestion
- digestion container
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000004209 hair Anatomy 0.000 title claims abstract description 25
- 238000000605 extraction Methods 0.000 title claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 69
- 230000029087 digestion Effects 0.000 claims abstract description 69
- 239000003595 mist Substances 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 239000004020 conductor Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- 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
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of hair detection, and particularly discloses a hair element extraction device which comprises a workbench, a digestion container provided with an opening, a heater, a lifting device and an acid mist collection device, wherein the digestion container is provided with an opening; the workbench is provided with a through hole for the body of the digestion container to pass through, and the diameter and width value of the opening is larger than that of the through hole; a support frame is arranged above the through hole, a cover body matched with the opening is arranged on the support frame, and the cover body is at least partially overlapped with the support frame in the vertical direction; the lifting device comprises a movable end capable of moving up and down, the digestion container is borne on the movable end and can move up to be covered with the cover body through the movable end, and the heater acts on the digestion container through the movable end; the sealing cover is arranged corresponding to the workbench, and the opening ends of the cover body, the support frame and the digestion container fall into the covering range of the sealing cover; the collection port of the acid mist collection device is communicated with the covering space of the sealing cover. The invention can prevent the acid mist from being discharged into the air, so that the hair element extraction device is in a common occasion.
Description
Technical Field
The invention relates to the technical field of hair detection, in particular to a hair element extraction device.
Background
In the hair element extraction test, a strong acid solution is required to be added into a digestion vessel and heated to digest proteins in hair, and when the strong acid solution is heated, a large amount of acid mist is volatilized to generate acid mist, and a large amount of acid mist is still deposited in the digestion vessel after the heating is finished, so that when the digestion vessel is opened to obtain residual substances in the digestion vessel, a large amount of acid mist deposited in the digestion vessel is discharged into the air. The emission of acid mist not only pollutes the environment, but also causes the panic of surrounding people, which is unfavorable for the popularization and the use of the hair element extraction device in common places.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a hair element extraction device which can collect acid mist formed when a digestion container is heated and prevent the acid mist from being discharged into the air.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a hair element extraction device comprising: the device comprises a workbench, a digestion container provided with an opening, a heater, a lifting device and an acid mist collecting device; the workbench is provided with a through hole for the body of the digestion container to pass through, and the diameter width value of the opening is larger than that of the through hole; a support frame is arranged above the through hole, a cover body matched with the opening is arranged on the support frame, and the cover body is at least partially overlapped with the support frame in the vertical direction; the lifting device comprises a movable end capable of moving up and down, the digestion container is borne on the movable end and can move up to be covered with the cover body through the movable end, and the heater acts on the digestion container through the movable end; the sealing cover is arranged corresponding to the workbench, and the opening ends of the cover body, the supporting frame and the digestion container fall into the covering range of the sealing cover; the collection port of the acid mist collection device is communicated with the covering space of the sealing cover.
Compared with the prior art, the invention has the advantages that the workbench is provided with the through hole, the diameter width value of the opening of the digestion container is larger than that of the through hole, the workbench is covered with the sealing cover which covers the through hole in the workbench, so that the sealing cover, the workbench and the digestion container form a closed space, when a test is started, the digestion container passes through the through hole and is hung on the workbench, the cover body is placed on the supporting frame, the sealing cover is covered, the lifting device drives the heater to lift and abut against the heating container, and then the heating container is driven to lift and abut against the cover body, and the heating container is covered; the heater heats the digestion container, when the heating is finished, the lifting device descends the heater, the digestion container descends along with the descending of the heater, the container cover is supported by the supporting frame, the opening of the digestion container is opened, acid mist in the digestion container volatilizes into the sealing cover, and the acid mist collecting device collects the acid mist in the sealing cover, so that the acid mist is prevented from being discharged into the air, and people are not panicked when the hair element extracting device is used in a common occasion.
Preferably, the acid mist collecting device comprises an acid mist separator, a condensing device, a storage tank and a vacuum device;
the inlet of the acid mist separator is communicated with the covering space;
an air duct is arranged in the condensing device, one end of the air duct is communicated with the air outlet of the acid mist separator, and the other end of the air duct is communicated with the storage tank;
and an extraction opening of the vacuum device is communicated with the storage tank.
Preferably, the acid mist collecting device further comprises a communicating vessel, a plurality of communicating ports which are communicated with different acid mist separators are arranged on the communicating vessel, and an air outlet of the communicating vessel is communicated with the air duct.
Preferably, the condensing device comprises a sealing pipe and a cooler;
the air duct is arranged in the sealing pipe, and condensate is filled in the sealing pipe;
the liquid inlet and the liquid outlet of the cooler are communicated with the sealing pipe, and a circulating water pump is arranged on a pipeline for communicating the liquid inlet with the sealing pipe.
Preferably, a circular ring is arranged at the top end of the supporting frame, the cover body is placed on the circular ring, and the container body of the digestion container can pass through the circular ring up and down.
Preferably, the heater comprises a groove-shaped heating element and a heat conductor which is adapted to the shape of the groove, the heat conductor being arranged in the groove and the top end of the heat conductor being capable of abutting the digestion vessel.
Preferably, the heat conductor is movable up and down within the recess.
Preferably, the lifting device comprises a connecting rod capable of moving up and down, and one end of the connecting rod penetrates through the heating body to be connected with the heat conductor.
Preferably, the lifting device further comprises a cam, and the connecting rod is a follower arranged on the cam.
Preferably, the cam is provided with a handle for rotating the cam or the cam is connected with a driving device for driving the cam to rotate.
Drawings
The invention will now be further described with reference to the accompanying drawings and specific examples:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of an acid mist collecting device according to the present invention
FIG. 3 is a schematic view of the structure of the work table of the present invention;
FIG. 4 is a schematic view of the structure of the digestion vessel of the invention.
In the figure:
1. the device comprises a workbench, 11, a through hole, 2, a digestion container, 21, a notch, 3, a cover body, 4, a sealing cover, 5, a heater, 51, a heating body, 52, a heat conductor, 6, a lifting device, 61, a connecting rod, 62, a cam, 63, a handle, 7, an acid mist collecting device, 71, an acid mist separator, 711, a liquid discharge pipe, 72, a communicating vessel, 73, a sealing pipe, 74, a cooler, 75, a circulating water pump, 76, a storage tank, 77, a vacuum pump, 78, a ventilation pipeline, 79, a valve, 8, a support frame, 81, support legs, 82, a circular ring, 9, a circular groove-shaped sealing piece, 91, a first circular protrusion, 92 and a second circular protrusion.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
As shown in fig. 1 to 4, the method includes: a workbench 1, a digestion container 2 arranged at an opening, a heater 5, a lifting device 6 and an acid mist collecting device 7; the workbench 1 is provided with a through hole 11 for the body of the digestion container 2 to pass through, and the diameter and width value of the opening is larger than that of the through hole 11; a supporting frame 8 is arranged above the through hole 11, a cover body 3 matched with the opening is arranged on the supporting frame 8, and the cover body 3 is at least partially overlapped with the supporting frame 8 in the vertical direction; the lifting device 6 comprises a movable end capable of moving up and down, the digestion vessel 2 is borne on the movable end and can be covered with the cover body 3 through the upward movement of the movable end, and the heater 5 acts on the digestion vessel 2 through the movable end; the sealing cover 4 is arranged corresponding to the workbench 1, and the opening ends of the cover body 3, the supporting frame 8 and the digestion container 2 all fall into the covering range of the sealing cover 4; the collection port of the acid mist collection device 7 is communicated with the covering space of the sealing cover 4.
Compared with the prior art, the invention has the advantages that the workbench 1 is provided with the through hole 11, the diameter and width value of the opening of the digestion container 2 are larger than the diameter and width value of the through hole 11, the workbench 1 is covered with the sealing cover 4 which covers the through hole 11 in the workbench 1, so that the sealing cover 4, the workbench 1 and the digestion container 2 form a closed space, when a test is started, the digestion container 2 is hung on the workbench 1 through the through hole 11, the cover body 3 is placed on the supporting frame 8, the sealing cover 4 is covered, the lifting device 6 drives the heater 5 to lift and abut against the heating container, and then drives the heating container to lift and abut against the cover body 3, and the heating container is covered; the heater 5 heats the digestion container 2, when the heating is finished, the lifting device 6 descends the heater 5, the digestion container 2 descends along with the descending of the heater 5, the cover body 3 is supported by the supporting frame 8, the opening of the digestion container 2 is opened, acid mist in the digestion container 2 volatilizes into the sealing cover 4, the acid mist collecting device 7 collects the acid mist in the sealing cover 4, and then the acid mist is prevented from being discharged into the air, so that the hair element extracting device does not cause people to be panic when being used in a common occasion.
As shown in fig. 4, in this embodiment, the digestion vessel 2 is in a beaker shape, that is, the shape of the digestion vessel 2 is the same as the shape of the beaker; the sealing cover 4 is cup-shaped, and an opening of the sealing cover 4 is reversely buckled on the workbench 1; the cover body 3 is an inward sinking disc with the edge transiting to the circular arc of the circle center, the top end of the supporting frame 8 is provided with a circular ring 82, and the container body of the digestion container 2 can move up and down in the circular ring 82. Further, the supporting frame 8 includes vertical supporting legs 81 disposed around the through holes 11, the circular ring 82 is disposed at the top ends of the supporting legs 81 and is coaxial with the through holes 11, and the size of the circular ring 82 is larger than the size of the opening of the digestion container 2 and smaller than the size of the sealing cover 4; more preferably, the height of the vertical support feet 81 is less than the height of the digestion vessel 2.
As shown in fig. 3, in order to enhance the tightness of the space enclosed by the seal cover 4 and the workbench 1, an annular groove-shaped seal member 9 is disposed on the workbench 1, when the seal cover 4 is reversely buckled on the workbench 1, the opening edge of the seal cover 4 is buckled in the annular groove, and the outer wall of the seal cover 4 is tightly attached to the inner wall of the first annular protrusion 91; the circle enclosed by the second annular protrusion 92 coincides with the through hole 11 in the vertical direction, the outer wall of the digestion vessel 2 is abutted against the outer wall of the second annular protrusion 92 when being arranged in the through hole 11, and the opening of the digestion vessel 2 is clamped on the inner wall 92 of the annular groove-shaped sealing member 9 when the digestion vessel is lowered. The annular groove-shaped sealing member 9 is fixed on the workbench 1 through bolts or welding, and the vertical supporting legs 81 of the supporting frame 8 are also fixed on the workbench 1 through bolts or welding.
As shown in fig. 1, the heater 5 includes a groove-shaped heat generating body 51 and a heat conductor 52 conforming to the shape of the groove, the heat conductor 52 being provided in the groove and the tip of the heat conductor 52 being abuttable against the digestion vessel 2. Further, the heat conductor 52 can move up and down in the groove, and the height of the heat conductor 52 is smaller than the depth of the groove.
The lifting device 6 includes a link 61 that can move up and down, and one end of the link 61 is connected to the heat conductor 52 through the heating element 51. Further, the lifting device 6 further comprises a cam 62, the connecting rod 61 is a follower arranged on the cam 62, and a handle 63 for rotating the cam 62 or the cam 62 is connected with a driving device for driving the cam to rotate. The cam 62 is an eccentric disc-shaped cam 62.
At the beginning of an experiment, fixing the annular groove-shaped sealing piece 9 on the workbench 1 through bolts, then enabling the digestion container 2 to pass through the through hole 11 and be clamped on the annular groove-shaped sealing piece 9, fixing the supporting frame 8 on the workbench 1 through bolts, placing the sealing cover 4 on the supporting frame 8, reversely buckling the sealing cover 4 in the annular groove-shaped sealing piece 9 and communicating a collecting opening of the acid mist collecting device 7 with the sealing cover 4; after the above steps are completed, the handle 63 on the cam 62 is held by hand to rotate the cam 62 by 180 degrees, so that the follower, namely the connecting rod 61, props up the heat conductor 52, when the heat conductor 52 rises to be abutted against the heat conductor 52, the heat conductor 52 is driven to rise until the heat conductor 52 props against the cover body 3 to enable the opening of the heat conductor 52 to be closed, the heating body 51 heats, heat is conducted to the digestion container 2 through the heat conductor 52, the strong acid solution of the digestion container 2 digests proteins in the hairs, part of acid mist overflows from the notch 21 at the top of the beaker-shaped digestion container 2, the acid mist is collected in the acid mist collector, after heating is completed, the handle 63 is held by hand to rotate 180 degrees, so that the connecting rod 61 is lowered, when the digestion container 2 is lowered to a certain height, the cover body 3 is supported by the support frame 8 and cannot fall down, the opening of the digestion container 2 is opened, the acid mist left in the digestion container 2 is volatilized to the inside the digestion container 4, and then the acid mist is separated from the digestion container 2 by the connecting rod 2 by the sealing table 1 when the high and the digestion container 2 is heated, and the acid mist is separated from the digestion container 2 by the high-sealing table 1.
As shown in fig. 2, the acid mist collecting device 7 comprises an acid mist separator 71, a condensing device, a storage tank 76 and a vacuum device; the inlet of the acid mist separator 71 is communicated with the housing space; a ventilation pipeline 78 is arranged in the condensing device, one end of the ventilation pipeline 78 is communicated with the air outlet of the acid mist separator 71, and the other end of the ventilation pipeline is communicated with the storage tank 76; the suction port of the vacuum device communicates with the reservoir 76.
The acid mist separators 71, the condensing devices and the storage tanks 76 are communicated one by one, so that acid mist generated in the digestion container 2 enters the acid mist separators 71 to be primarily collected under the action of a vacuum device such as a vacuum pump 77, the primarily condensed acid mist is discharged and collected from a liquid discharge pipe 711, and the residual gaseous acid mist is discharged from the air outlet of the acid mist separators 71 and is condensed by the condensing devices and then is discharged into the storage tanks 76, so that the residual acid mist is collected, and the acid mist is prevented from being discharged into the air in a mist form.
In this embodiment, the acid mist collecting device 7 further includes a communicating vessel 72, a plurality of communicating ports for communicating different acid mist separators 71 are provided on the communicating vessel 72, and an air outlet of the communicating vessel 72 is communicated with the air duct 78.
By providing the communicating vessel 72, the acid mist collecting device 7 of the present invention can simultaneously process the acid mist discharged from the plurality of digestion vessels 2, thereby improving the practicability of the present invention.
In this embodiment, the condensing device comprises a sealing tube 73 and a cooler 74; the ventilation pipeline 78 is arranged in the sealing pipe 73, and condensate is filled in the sealing pipe 73; the liquid inlet and the liquid outlet of the cooler 74 are communicated with the sealing pipe 73, and a circulating water pump 75 is arranged on a pipeline of the liquid inlet communicated with the sealing pipe 73.
Under the action of the circulating water pump 75, the liquid such as water in the sealing pipe 73 enters the cooler 74 to be cooled and then returns to the sealing pipe 73 again, so that the condensate in the sealing pipe 73 is always kept below a certain temperature, the condensation effect of acid mist passing through the sealing pipe 73 is improved, and the collection rate of the acid mist is improved.
The connecting pipelines of the devices of the acid mist collecting device 7 are provided with valves 79, and the valves 79 are used for controlling the flow of the acid mist.
The present invention is not limited to the above-described embodiments, but it is intended that the present invention also includes modifications and variations if they fall within the scope of the claims and the equivalents thereof, if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A hair element extraction device, comprising: the device comprises a workbench, a digestion container provided with an opening, a heater, a lifting device and an acid mist collecting device;
the workbench is provided with a through hole for the body of the digestion container to pass through, and the diameter width value of the opening is larger than that of the through hole; a support frame is arranged above the through hole, a cover body matched with the opening is arranged on the support frame, and the cover body is at least partially overlapped with the support frame in the vertical direction;
the lifting device comprises a movable end capable of moving up and down, the digestion container is borne on the movable end and can move up to be covered with the cover body through the movable end, and the heater acts on the digestion container through the movable end;
the sealing cover is arranged corresponding to the workbench, and the opening ends of the cover body, the supporting frame and the digestion container fall into the covering range of the sealing cover; the collection port of the acid mist collection device is communicated with the covering space of the sealing cover.
2. The hair element extraction device of claim 1, wherein the acid mist collection device comprises an acid mist separator, a condensing device, a storage tank, a vacuum device;
the inlet of the acid mist separator is communicated with the covering space;
an air duct is arranged in the condensing device, one end of the air duct is communicated with the air outlet of the acid mist separator, and the other end of the air duct is communicated with the storage tank;
and an extraction opening of the vacuum device is communicated with the storage tank.
3. The hair element extraction device according to claim 2, wherein the acid mist collecting device further comprises a communicating vessel, a plurality of communicating ports for communicating different acid mist separators are arranged on the communicating vessel, and an air outlet of the communicating vessel is communicated with the air duct.
4. The hair element extraction device of claim 2, wherein the condensing means comprises a sealed tube, a cooler;
the air duct is arranged in the sealing pipe, and condensate is filled in the sealing pipe;
the liquid inlet and the liquid outlet of the cooler are communicated with the sealing pipe, and a circulating water pump is arranged on a pipeline for communicating the liquid inlet with the sealing pipe.
5. The hair element extraction device of claim 1, wherein the top end of the support frame is provided with a circular ring, the cover is placed on the circular ring, and the container body of the digestion container can pass up and down in the circular ring.
6. A hair element extraction device according to claim 1, wherein said heater comprises a groove-shaped heating element and a heat conductor adapted to the shape of said groove, said heat conductor being disposed within said groove and having its tip abutting said digestion vessel.
7. The hair element extraction device of claim 6, wherein said heat conductor is movable up and down within said recess.
8. The hair element extracting apparatus of claim 7, wherein said elevating means comprises a link movable up and down, and one end of said link is connected to said heat conductor through said heat generating body.
9. The hair element extraction device of claim 8, wherein the lifting device further comprises a cam, and the link is a follower disposed on the cam.
10. A hair element extraction device according to claim 9, wherein said cam is provided with a handle for rotating it or said cam is connected to a drive means for driving it in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934062.2A CN110567776B (en) | 2019-09-29 | 2019-09-29 | Hair element extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910934062.2A CN110567776B (en) | 2019-09-29 | 2019-09-29 | Hair element extraction element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110567776A CN110567776A (en) | 2019-12-13 |
| CN110567776B true CN110567776B (en) | 2024-03-22 |
Family
ID=68783360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910934062.2A Active CN110567776B (en) | 2019-09-29 | 2019-09-29 | Hair element extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110567776B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201375832Y (en) * | 2009-03-02 | 2010-01-06 | 河南农大迅捷测试技术有限公司 | Portable acid gas or acid mist condensing and absorbing device |
| CN102295272A (en) * | 2011-07-29 | 2011-12-28 | 唐山三友氯碱有限责任公司 | Environment-friendly energy-saving hydrochloric acid acid mist collection absorption acid-making device |
| CN103643246A (en) * | 2013-12-11 | 2014-03-19 | 广东迪生电力钢构器材有限公司 | Hot-dip galvanizing production line pretreatment acid mist sealing, collecting and treating system |
| CN203798644U (en) * | 2014-03-27 | 2014-08-27 | 淮阴师范学院 | Multipurpose sample digestion-gas absorption device |
| CN105386072A (en) * | 2015-12-15 | 2016-03-09 | 安徽楚江特钢有限公司 | Steel strip pickling bath |
| CN105699165A (en) * | 2016-02-24 | 2016-06-22 | 中国科学院植物研究所 | Automatic sample digestion and preparation instrument |
| CN107671099A (en) * | 2017-10-24 | 2018-02-09 | 浙江绿维环境股份有限公司 | One kind lifting acid fog collection device |
| CN107922880A (en) * | 2015-07-17 | 2018-04-17 | E·M·纳茨 | Organic material processing system |
| CN110133243A (en) * | 2019-05-31 | 2019-08-16 | 河南冠宇仪器有限公司 | A kind of human hair drugs trace quantitative analysis instrument |
| CN211504899U (en) * | 2019-09-29 | 2020-09-15 | 华硒国际医疗管理(广东)有限公司 | Hair element extraction element |
-
2019
- 2019-09-29 CN CN201910934062.2A patent/CN110567776B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201375832Y (en) * | 2009-03-02 | 2010-01-06 | 河南农大迅捷测试技术有限公司 | Portable acid gas or acid mist condensing and absorbing device |
| CN102295272A (en) * | 2011-07-29 | 2011-12-28 | 唐山三友氯碱有限责任公司 | Environment-friendly energy-saving hydrochloric acid acid mist collection absorption acid-making device |
| CN103643246A (en) * | 2013-12-11 | 2014-03-19 | 广东迪生电力钢构器材有限公司 | Hot-dip galvanizing production line pretreatment acid mist sealing, collecting and treating system |
| CN203798644U (en) * | 2014-03-27 | 2014-08-27 | 淮阴师范学院 | Multipurpose sample digestion-gas absorption device |
| CN107922880A (en) * | 2015-07-17 | 2018-04-17 | E·M·纳茨 | Organic material processing system |
| CN105386072A (en) * | 2015-12-15 | 2016-03-09 | 安徽楚江特钢有限公司 | Steel strip pickling bath |
| CN105699165A (en) * | 2016-02-24 | 2016-06-22 | 中国科学院植物研究所 | Automatic sample digestion and preparation instrument |
| CN107671099A (en) * | 2017-10-24 | 2018-02-09 | 浙江绿维环境股份有限公司 | One kind lifting acid fog collection device |
| CN110133243A (en) * | 2019-05-31 | 2019-08-16 | 河南冠宇仪器有限公司 | A kind of human hair drugs trace quantitative analysis instrument |
| CN211504899U (en) * | 2019-09-29 | 2020-09-15 | 华硒国际医疗管理(广东)有限公司 | Hair element extraction element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110567776A (en) | 2019-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3043364A1 (en) | Device for extracting volatile oils contained in organic raw material via steam stripping and internal distillation method | |
| CN114832425B (en) | Compact one-stop extraction and concentration device | |
| CN110567776B (en) | Hair element extraction element | |
| WO2020215407A1 (en) | Multifunctional extraction device | |
| CN203310664U (en) | Automatic sampling device for evaluating settling separation characteristics of oilfield produced water | |
| CN211504899U (en) | Hair element extraction element | |
| CN103335865B (en) | Automatic sampling device for evaluating settling separation characteristics of oilfield produced water | |
| CN205280469U (en) | Novel clear up and catch up with sour appearance | |
| CN110302555B (en) | Cable type extractor | |
| CN214309827U (en) | Sample concentration device for food safety rapid detection | |
| CN111760317B (en) | Conveying device of vacuum distillation equipment | |
| CN217384895U (en) | Laboratory is with automatic type volatile gas sampler | |
| CN201226299Y (en) | Dipping apparatus for aluminum electrolysis capacitor | |
| CN211302108U (en) | High-efficient concentrated cream device of receiving of decompression | |
| CN207324160U (en) | A kind of vacuum oil-filter | |
| CN113008771B (en) | Corrosion test device | |
| CN106110709A (en) | A kind of Novel oil-water separator | |
| CN221332792U (en) | Safe rotary evaporator | |
| EP4069644B1 (en) | Sewage treatment machine | |
| CN205199023U (en) | Carbon dioxide extraction device | |
| CN220284017U (en) | Essential oil extraction device for laboratory | |
| CN213203160U (en) | Precious metal leaching device | |
| CN205380124U (en) | Dual washing of test tube and device that spin -dries with water level monitoring | |
| CN218280871U (en) | Vacuum oil filter | |
| CN110681178A (en) | Soxhlet extractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210218 Address after: 422811 No.142 Lianshao street, Lianqiao Town, Shaodong county, Shaoyang City, Hunan Province Applicant after: Li Shoumin Address before: 510000 first floor, building B, No.8 Dagang West Street, Baiyun Lake Street, Baiyun District, Guangzhou City, Guangdong Province Applicant before: SELENIUM CHINA INTERNATIONAL MEDICAL MANAGEMENT (GUANGDONG) Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |