CN109500023A - A kind of elemental analyser reaction tube cleaning plant and its application method - Google Patents
A kind of elemental analyser reaction tube cleaning plant and its application method Download PDFInfo
- Publication number
- CN109500023A CN109500023A CN201811570590.6A CN201811570590A CN109500023A CN 109500023 A CN109500023 A CN 109500023A CN 201811570590 A CN201811570590 A CN 201811570590A CN 109500023 A CN109500023 A CN 109500023A
- Authority
- CN
- China
- Prior art keywords
- reaction tube
- elemental analyser
- fixing sleeve
- fixed plate
- motor
- 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.)
- Pending
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 68
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000010453 quartz Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003708 ampul Substances 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 2
- 238000000921 elemental analysis Methods 0.000 claims 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract description 7
- 239000005751 Copper oxide Substances 0.000 abstract description 7
- 229910000431 copper oxide Inorganic materials 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007809 chemical reaction catalyst Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
A kind of elemental analyser reaction tube cleaning plant and its application method.The invention belongs to field of chemical detection, and in particular to a kind of elemental analyser reaction tube cleaning plant and its application method.The present invention is to solve catalyst efficiency in tradition cleaning elemental analyser crystal reaction tube is low, the problem of being easily destroyed reaction tube.It includes pedestal, side fixed plate, upper mounted plate, rear fixed plate, motor fixing plate, motor, drill bit, guide supporting seat, guide rail, sliding block, quartz ampoule fixing sleeve, fixing sleeve handle and activity waste material box.It drives drill bit to remove the catalyst copper oxide to agglomerate in crystal reaction tube using motor, removes thoroughly, and reaction tube will not be damaged.Catalyst in one crystal reaction tube is removed using the device in the present invention, the used time is no more than 2 minutes, compared with traditional artificial sweep-out method, saves physical strength, improve work efficiency, and is easy to operate.
Description
Technical field
The invention belongs to field of chemical detection, and in particular to a kind of elemental analyser reaction tube cleaning plant and its user
Method.
Background technique
Elemental analyser is a kind of laboratory conventional instrument, is widely used in agricultural, environment and chemical field, work
Principle is that sample is made to burn in the crystal reaction tube high temperature equipped with catalyst, and the gas for generation of burning is restored by reducing agent,
Carbon therein, hydrogen, nitrogen, sulphur are completely converted into detectable gas, complete detection process finally by TCD thermal conductivity detector (TCD).Element
The crystal reaction tube of analyzer is reusable, but need to remove the catalyst to fail in it and sample ash content, in reaction tube
Loading most substances is reducing agent threadiness copper, it can be oxidized to copper oxide during sample test, and agglomerate.Therefore,
Cleaning reaction tube is a cumbersome job, and conventional method is artificial the boring hard copper oxide slowly using hand drill,
Time-consuming, laborious, inefficiency is also easy to cause reaction tube broken if firmly uneven.
Summary of the invention
The present invention is to solve tradition cleaning elemental analyser crystal reaction tube in catalyst efficiency it is low, be easily destroyed reaction
The problem of pipe, and a kind of elemental analyser reaction tube cleaning plant and its application method are provided.
A kind of elemental analyser reaction tube cleaning plant of the present invention includes pedestal, side fixed plate, upper mounted plate, fixes afterwards
Plate, motor fixing plate, motor, drill bit, guide supporting seat, guide rail, sliding block, quartz ampoule fixing sleeve, fixing sleeve handle and activity are useless
Magazine；The pedestal, side fixed plate, upper mounted plate and rear fixed plate are encircled into a cuboid operating space, and the motor is solid
Between pedestal and side fixed plate, motor is fixed on motor fixing plate fixed board oblique weld, and drill bit is connected on rotor；
It is separately installed with guide supporting seat in the side fixed plate and upper mounted plate, is fixed with guide rail on the guide supporting seat, it is described
Guide rail is perpendicular with motor fixing plate；Sliding is provided with sliding block on the guide rail, and quartz ampoule fixing sleeve is fixed by screw-clamped
On sliding block, fixing sleeve handle is installed below quartz ampoule fixing sleeve, surface is provided with activity waste material box on the base, and living
The underface of elemental analyser reaction tube lower end outlet is arranged in dynamic waste material box.
The application method of elemental analyser reaction tube cleaning plant of the present invention is to sequentially include the following steps:
Sliding block on guide rail is moved to highest point, then elemental analyser reaction tube is inserted into the quartz being connected with sliding block
It is fixed in pipe fixing sleeve, unclamps sliding block, under the effect of gravity, sliding block drives elemental analyser reaction tube along guide rail nature
It falls, until the drill bit being connected on motor withstands elemental analyser reaction tube, then connects motor power, grasp solid
Surely it covering handle, opens motor switch, motor drives drill bit to start to rotate, situation is fallen according to catalyst in crystal reaction tube,
Fixing sleeve handle is pushed down on, until the catalyst in elemental analyser reaction tube is all cleaned, clears up urging of getting off
Agent residue can be fallen into activity waste material box under gravity.
The beneficial effects of the present invention are:
One, the present invention drives drill bit to remove the catalyst copper oxide to agglomerate in crystal reaction tube using motor, removes thorough
Bottom, and reaction tube will not be damaged.Catalysis in one crystal reaction tube is removed using the device in the present invention
Agent, used time are no more than 2 minutes, compared with traditional artificial sweep-out method, save physical strength, improve work efficiency, and operate
Simply.
Two, the present invention drives drilling bit high-speed rotary, thus by elemental analyser crystal reaction tube using motor as power output
The copper oxide of middle agglomeration slowly disperses, and realizes that stablizing for crystal reaction tube is moved using guide rail, to control drill bit to anti-
The stress size of Ying Guanzhong catalyst, the configuration of the present invention is simple, cost of manufacture is cheap, and maintenance is simple.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elemental analyser reaction tube cleaning plant.
Specific embodiment
The technical solution of the present invention is not limited to the following list, further includes between each specific embodiment
Any combination.
Specific embodiment 1: embodiment is described with reference to Fig. 1, a kind of elemental analyser reaction tube of present embodiment is clear
Managing device includes pedestal 1, side fixed plate 2, upper mounted plate 3, rear fixed plate 4, motor fixing plate 5, motor 6, drill bit 7, guide rail branch
Support seat 8, guide rail 9, sliding block 10, quartz ampoule fixing sleeve 11, fixing sleeve handle 12 and activity waste material box 13；The pedestal 1, side are fixed
Plate 2, upper mounted plate 3 and rear fixed plate 4 are encircled into a cuboid operating space, and 5 oblique weld of motor fixing plate is in base
Between seat 1 and side fixed plate 2, motor 6 is fixed on motor fixing plate 5, and drill bit 7 is connected on rotor；The side is fixed
It is separately installed with guide supporting seat 8 on plate 2 and upper mounted plate 3, guide rail 9, the guide rail 9 are fixed on the guide supporting seat 8
It is perpendicular with motor fixing plate 5；Sliding is provided with sliding block 10 on the guide rail 8, and quartz ampoule fixing sleeve 11 is fastened by screw clamp
It is scheduled on sliding block 10, the lower section of quartz ampoule fixing sleeve 11 is equipped with fixing sleeve handle 12, and it is useless that 1 upper surface of pedestal is provided with activity
Magazine 13, and the underface of elemental analyser reaction tube lower end outlet is arranged in activity waste material box 13.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the pedestal 1 be long 80cm,
The rectangle iron plate of wide 60cm, side fixed plate 2 are the rectangle iron plate of long 80cm, width 60cm, and upper mounted plate 3 is long 80cm, width
The rectangle iron plate of 60cm, rear fixed plate 4 be the rectangle iron plate of long 80cm, width 60cm, the pedestal 1 and side fixed plate 2 and
The bottom surface of rear fixed plate 4 is welded to connect, and fixed plate 3 is welded to connect with the upper surface of side fixed plate 2 and rear fixed plate 4,
The side fixed plate 2 and rear fixed plate 4 are welded to connect.Other are same as the specific embodiment one.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: the drill bit 7 is circle
Fluted drill, material are M35 high-speed steel, and drill bit 7 is parallel with quartz ampoule fixing sleeve 11, and drill bit 7 is located at quartz ampoule fixing sleeve 11
Middle round position, total length >=crystal reaction tube length of drill bit 7 and rotor, the diameter of the drill bit 7 is 10mm, sword is long
87mm, total length 168mm.Other are the same as one or two specific embodiments.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: 9 material of guide rail
Matter is aluminium alloy, and slideway is cylindrical, and the length of guide rail 9 is 50cm.Other are identical as one of specific embodiment one to three.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the quartz ampoule
11 material of fixing sleeve is soft rubber, cylindrical in shape, lower ending opening, upper end closure, and internal diameter is equal to the outer of elemental analyser reaction tube
Diameter, the length of quartz ampoule fixing sleeve 11 are 25cm.Other are identical as one of specific embodiment one to four.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: the motor is solid
The angle of plate 4 and pedestal 1 is 45 °.Other are identical as one of specific embodiment one to five.
Specific embodiment 7: unlike one of present embodiment and specific embodiment one to five: the fixing sleeve
Handle 12 is vertically set on the middle position of quartz ampoule fixing sleeve 11, and shape is cylinder, diameter 3cm, length 8cm.
Other are identical as one of specific embodiment one to five.
Specific embodiment 8: a kind of application method of elemental analyser reaction tube cleaning plant of present embodiment be by with
Lower step carries out:
Sliding block 10 on guide rail 9 is moved to highest point, then elemental analyser reaction tube is inserted into and is connected with sliding block 10
Quartz ampoule fixing sleeve 11 in be fixed, unclamp sliding block 10, under the effect of gravity, sliding block 10 drive elemental analyser reaction tube
It falls naturally along guide rail 9, until the drill bit 7 being connected on motor 6 withstands elemental analyser reaction tube, then connects motor
6 power supplys grasp fixing sleeve handle 12, open motor 6 and switch, motor 6 drives drill bit 7 to start to rotate, according to quartz reaction
Catalyst falls situation in pipe, and fixing sleeve handle is pushed down on, until the catalyst in elemental analyser reaction tube all by
It cleans out, clearing up the catalyst residue to get off can fall into activity waste material box 13 under gravity.
Beneficial effects of the present invention are verified by following embodiment:
Embodiment: the application method of elemental analyser reaction tube cleaning plant is to sequentially include the following steps:
Sliding block 10 on guide rail 9 is moved to highest point, then elemental analyser reaction tube is inserted into and is connected with sliding block 10
Quartz ampoule fixing sleeve 11 in be fixed, unclamp sliding block 10, under the effect of gravity, sliding block 10 drive elemental analyser reaction tube
It falls naturally along guide rail 9, until the drill bit 7 being connected on motor 6 withstands elemental analyser reaction tube, then connects motor
6 power supplys grasp fixing sleeve handle 12, open motor 6 and switch, motor 6 drives drill bit 7 to start to rotate, according to quartz reaction
Catalyst falls situation in pipe, and fixing sleeve handle is pushed down on, until the catalyst in elemental analyser reaction tube all by
It cleans out, clearing up the catalyst residue to get off can fall into activity waste material box 13 under gravity.
The present embodiment drives drill bit to remove the catalyst copper oxide to agglomerate in crystal reaction tube using motor, removes thorough
Bottom, and reaction tube will not be damaged.Catalysis in one crystal reaction tube is removed using the device in the present invention
Agent, used time are no more than 2 minutes, compared with traditional artificial sweep-out method, save physical strength, improve work efficiency, and operate
Simply.
The present embodiment drives drilling bit high-speed rotary, thus by elemental analyser crystal reaction tube using motor as power output
The copper oxide of middle agglomeration slowly disperses, and realizes that stablizing for crystal reaction tube is moved using guide rail, to control drill bit to anti-
The stress size of Ying Guanzhong catalyst, the configuration of the present invention is simple, cost of manufacture is cheap, and maintenance is simple.
Claims (8)
1. a kind of elemental analyser reaction tube cleaning plant, it is characterised in that a kind of elemental analyser reaction tube cleaning plant includes
Pedestal (1), upper mounted plate (3), rear fixed plate (4), motor fixing plate (5), motor (6), drill bit (7), is led side fixed plate (2)
Rail support base (8), guide rail (9), sliding block (10), quartz ampoule fixing sleeve (11), fixing sleeve handle (12) and activity waste material box (13)；
The pedestal (1), side fixed plate (2), upper mounted plate (3) and rear fixed plate (4) are encircled into a cuboid operating space, described
Between pedestal (1) and side fixed plate (2), motor (6) is fixed on motor fixing plate (5) motor fixing plate (5) oblique weld,
Drill bit (7) are connected on rotor；Guide supporting seat is separately installed on the side fixed plate (2) and upper mounted plate (3)
(8), it is fixed with guide rail (9) on the guide supporting seat (8), the guide rail (9) and motor fixing plate (5) are perpendicular；It is described to lead
Sliding is provided with sliding block (10) on rail (8), and quartz ampoule fixing sleeve (11) is fixed on sliding block (10) by screw-clamped, quartz ampoule
Fixing sleeve handle (12) are installed below fixing sleeve (11), are provided with activity waste material box (13) in pedestal (1) upper surface, and is living
The underface of elemental analyser reaction tube lower end outlet is arranged in dynamic waste material box (13).
2. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that the pedestal (1) is
The rectangle iron plate of long 80cm, width 60cm, side fixed plate (2) are the rectangle iron plate of long 80cm, width 60cm, upper mounted plate (3)
For the rectangle iron plate of long 80cm, width 60cm, rear fixed plate (4) is the rectangle iron plate of long 80cm, width 60cm, the pedestal
(1) be welded to connect with the bottom surface of side fixed plate (2) and rear fixed plate (4), fixed plate (3) and side fixed plate (2) and after
The upper surface of fixed plate (4) is welded to connect, and the side fixed plate (2) and rear fixed plate (4) are welded to connect.
3. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that the drill bit (7) is
Round fluted drill, material are M35 high-speed steel, and drill bit (7) is parallel with quartz ampoule fixing sleeve (11), and drill bit (7) is located at quartz ampoule
The middle round position of fixing sleeve (11), total length >=crystal reaction tube length of drill bit (7) and rotor, the drill bit (7)
Diameter be 10mm, the long 87mm of sword, total length 168mm.
4. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that guide rail (9) material
Matter is aluminium alloy, and slideway is cylindrical, and the length of guide rail (9) is 50cm.
5. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that the quartz ampoule is solid
Fixed (11) material that covers is soft rubber, cylindrical in shape, lower ending opening, upper end closure, and internal diameter is equal to the outer of elemental analyser reaction tube
Diameter, the length of quartz ampoule fixing sleeve (11) are 25cm.
6. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that the motor solid plate
It (4) is 45 ° with the angle of pedestal (1).
7. a kind of elemental analyser reaction tube cleaning plant according to claim 1, it is characterised in that the fixing sleeve handle
Hand (12) is vertically set on the middle position of quartz ampoule fixing sleeve (11), and shape is cylindrical, diameter 3cm, and length is
8cm。
8. a kind of application method of elemental analyser reaction tube cleaning plant as described in claim 1, it is characterised in that element
The application method of analyzer reaction tube cleaning plant is to sequentially include the following steps:
Sliding block (10) on guide rail (9) is moved to highest point, then elemental analyser reaction tube is inserted into and sliding block (10) phase
It is fixed, unclamps sliding block (10) in quartz ampoule fixing sleeve (11) even, under the effect of gravity, sliding block (10) drives elemental analysis
Instrument reaction tube falls naturally along guide rail (9), until elemental analyser is reacted tube top by the drill bit (7) being connected on motor (6)
Firmly, motor (6) power supply is then connected, is grasped fixing sleeve handle (12), motor (6) switch is opened, motor (6) drives drill bit
(7) start to rotate, situation is fallen according to catalyst in crystal reaction tube, fixing sleeve handle pushed down on, until element point
Catalyst in analyzer reaction tube is all cleaned, and work can be fallen under gravity by clearing up the catalyst residue to get off
In dynamic waste material box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570590.6A CN109500023A (en) | 2018-12-21 | 2018-12-21 | A kind of elemental analyser reaction tube cleaning plant and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570590.6A CN109500023A (en) | 2018-12-21 | 2018-12-21 | A kind of elemental analyser reaction tube cleaning plant and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500023A true CN109500023A (en) | 2019-03-22 |
Family
ID=65754118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570590.6A Pending CN109500023A (en) | 2018-12-21 | 2018-12-21 | A kind of elemental analyser reaction tube cleaning plant and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088501A (en) * | 2019-12-16 | 2020-05-01 | 浙江大学 | Recovery and reuse method of element analyzer reduction tube |
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| JPH078931A (en) * | 1993-06-29 | 1995-01-13 | Daido Steel Co Ltd | Inner surface grinding device for long tubular member and brush therefor |
| CN202398585U (en) * | 2011-12-30 | 2012-08-29 | 中国原子能科学研究院 | Descaling tool for swimming pool reactor heat exchangers |
| CN107252802A (en) * | 2017-06-30 | 2017-10-17 | 安徽工程大学 | A kind of cleaning device for genetic engineering test tube |
| CN206763547U (en) * | 2017-05-23 | 2017-12-19 | 丰航 | A kind of test tube cleaning sterilizer |
| CN207042965U (en) * | 2017-01-18 | 2018-02-27 | 南通沃兰化工有限公司 | A kind of test tube Quick cleaning device |
| CN207119612U (en) * | 2017-07-08 | 2018-03-20 | 张艺宝 | A kind of cleaning device for chemical experiment test tube |
| CN108421794A (en) * | 2018-02-27 | 2018-08-21 | 陈鑫利 | A kind of clinical laboratory's test tube cleaning device |
| CN209334393U (en) * | 2018-12-21 | 2019-09-03 | 中国科学院东北地理与农业生态研究所 | A kind of elemental analyser reaction tube cleaning plant |
-
2018
- 2018-12-21 CN CN201811570590.6A patent/CN109500023A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078931A (en) * | 1993-06-29 | 1995-01-13 | Daido Steel Co Ltd | Inner surface grinding device for long tubular member and brush therefor |
| CN202398585U (en) * | 2011-12-30 | 2012-08-29 | 中国原子能科学研究院 | Descaling tool for swimming pool reactor heat exchangers |
| CN207042965U (en) * | 2017-01-18 | 2018-02-27 | 南通沃兰化工有限公司 | A kind of test tube Quick cleaning device |
| CN206763547U (en) * | 2017-05-23 | 2017-12-19 | 丰航 | A kind of test tube cleaning sterilizer |
| CN107252802A (en) * | 2017-06-30 | 2017-10-17 | 安徽工程大学 | A kind of cleaning device for genetic engineering test tube |
| CN207119612U (en) * | 2017-07-08 | 2018-03-20 | 张艺宝 | A kind of cleaning device for chemical experiment test tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088501A (en) * | 2019-12-16 | 2020-05-01 | 浙江大学 | Recovery and reuse method of element analyzer reduction tube |
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Application publication date: 20190322 |
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