CN108994020A - A kind of laboratory apparatus automatic flushing device - Google Patents
A kind of laboratory apparatus automatic flushing device Download PDFInfo
- Publication number
- CN108994020A CN108994020A CN201810823750.7A CN201810823750A CN108994020A CN 108994020 A CN108994020 A CN 108994020A CN 201810823750 A CN201810823750 A CN 201810823750A CN 108994020 A CN108994020 A CN 108994020A
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- China
- Prior art keywords
- slot
- laboratory apparatus
- level board
- shaft
- flushing device
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of laboratory apparatus automatic flushing devices, including rinse bath, it cleans trough floor and is equipped with several and matched slot of laboratory apparatus, rinse bath side connects a support column, a level board is flexibly connected in the middle part of support column, level board is set to above rinse bath, level board lower surface is connected with several cleaning brush, cleaning brush is corresponding with slot, level board is passed through at the top of cleaning brush and is connected with a micromotor, one piece of support plate is equipped at the top of the support column, support plate bottom surface connects a hydraulic cylinder, the level board is vertically moved by the promotion realization of hydraulic cylinder.The device can be realized the automatic cleaning to laboratory apparatus, and cleaning efficiency is high, and water consumption is small.
Description
Technical field
The present invention relates to field of experiment equipment, and in particular to a kind of laboratory apparatus automatic flushing device.
Background technique
Laboratory apparatus, the instrument used when referring to natural science specific experiment, wherein physics, chemistry, biology use
Instrument it is more.In Modern Laboratory common laboratory apparatus have test tube, beaker, evaporating dish, crucible, alcolhol burner, Buchner funnel,
Drexel bottle, drying tube, counter balance, graduated cylinder, volumetric flask, buret, vessel device etc..Above-mentioned laboratory apparatus is largely glass
Glass material needs to clean up after laboratory apparatus use, the accuracy for avoiding test reagent remaining influence next time.
Currently, the cleaning of laboratory apparatus generallys use the equipment cleaning of test tube brush one kind, this mode needs manual operations,
Cleaning efficiency is low, when the laboratory apparatus number for needing to clean is more, needs to expend a large amount of manual times, and need to consume
A large amount of water, also have by the way of ultrasonic cleaning, but ultrasonic cleaning is at high cost.
Summary of the invention
In order to solve the above-mentioned technical problem, the present invention discloses a kind of laboratory apparatus automatic flushing device, which can be real
Now to the automatic cleaning of laboratory apparatus, cleaning efficiency is higher.
The present invention is achieved through the following technical solutions:
A kind of laboratory apparatus automatic flushing device, including rinse bath, cleaning trough floor are equipped with several and laboratory apparatus
The slot matched, rinse bath side connect a support column, a level board are flexibly connected in the middle part of support column, and level board is set to cleaning
Above slot, level board lower surface is connected with several cleaning brush, and cleaning brush is corresponding with slot, passes through level board simultaneously at the top of cleaning brush
It is connected with a micromotor, one piece of support plate is equipped at the top of the support column, support plate bottom surface connects a hydraulic cylinder, described
Level board is vertically moved by the promotion realization of hydraulic cylinder.
In the present invention, the laboratory apparatus that the slot cleaned in trough floor is cleaned for fixed needs, experiment when avoiding cleaning
Instrumented site shifts, it is ensured that cleaning is normally carried out, and the cleaning brush below level board is right under the drive of micromotor
Laboratory apparatus in the slot of corresponding position is scrubbed, and without manual operation, reduces the workload of laboratory apparatus cleaning, and imitate
Rate is higher, and hydraulic cylinder adjusts the height of cleaning brush for pushing down on or being lifted up level board, convenient for laboratory apparatus
It places and cleans.
The level board side is connected with a lantern ring, and lantern ring is set in support column periphery, and lantern ring can be along support column
It slides up and down, a connecting plate is equipped on the upside of the level board, connecting plate underrun connecting column is fixedly linked with level board, even
Fishplate bar top surface is fixedly connected with hydraulic cylinder output end.
The rinse bath includes bottom plate and four side plates, and bottom plate is in rectangle, and rhone is equipped between slot, drains trench bottom
Equipped with the drainage hole one for running through bottom plate, slot bottom is equipped with drainage hole two.
Drainage hole one and drainage hole two for the discharge of the liquid in rinse bath will to be entered, avoid it is hydraulically full in rinse bath after
The laboratory apparatus for being not loaded into water or cleaning solution is set to float and be detached from slot, the laboratory apparatus after being detached from slot is easy to topple over, unfavorable
In the cleaning of cleaning brush.
Several slots are arranged in ranks in cleaning trough floor, and several slots include cuvette groove, beaker slot, graduated cylinder slot, burn
Bottle slot, wide-mouth bottle slot and volumetric flask slot, and the bottom of cuvette groove, beaker slot, graduated cylinder slot, flask slot, wide-mouth bottle slot and volumetric flask slot
Face and test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask bottom mating, in cuvette groove, flask slot and volumetric flask trench bottom
Equipped with buffer layer.
It is the laboratory apparatus of cambered surface in placement and cleaning process that buffer layer user, which avoids the bottom surfaces such as test tube, flask and volumetric flask,
In be crushed, the present invention in, in rinse bath can simultaneously it is a variety of to test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask etc. not
The laboratory apparatus of similar shape is cleaned, and since each cleaning brush individually connects a micromotor, clear when needing
When the laboratory apparatus quantity washed is few, only start corresponding micromotor, without making all cleaning brush operations below level board,
Avoid the waste of electric energy.
The cleaning brush includes shaft and the bristle that is attached on shaft side wall, and shaft top is connected with micromotor, turn
Axis bottom end is connected with connection sheet flexible, and connection sheet bottom surface is equipped with short bristles, and short bristles match with laboratory apparatus inner chamber bottom surface.
Corresponding cleaning brush brush above the cuvette groove, beaker slot, graduated cylinder slot, flask slot, wide-mouth bottle slot and volumetric flask slot
Hair shape is matched with test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask inner cavity respectively.
Since existing test tube scopiform shape is single, bristle can not contact well with other shapes of laboratory apparatus inner wall,
Therefore it needs to scrub repeatedly when hand-held test tube brush cleaning, inefficiency, and is easy to appear cleaning dead angle, lead to cleaning not
Thoroughly, the inner cavity of bristle shape of the present invention and laboratory apparatus matches, therefore need to only rotate around the shaft can will be different for cleaning brush
Laboratory apparatus inner cavity cleaning it is clean, it is high-efficient, clean it is more thorough without dead angle, wherein short bristles be used for cleaning experiment instrument
Bottom surface.
Several cavitys are equipped in the level board, cleaning brush shaft passes through in the middle part of cavity, and shaft is hollow tube and bottom is opened
Mouthful, the shaft is placed in the part in cavity equipped with several through-holes, and through-hole will be connected to inside cavity and shaft, the cavity two sides
Be separately connected a water inlet pipe and inlet tube, water inlet pipe and inlet tube are upward through level board, and several water inlet pipes with it is same
Root jet water spout is connected, and several inlet tubes are connected with same root cleaning liquid pipe.
In the present invention, cleaning solution or water pass through inlet tube respectively and water inlet pipe enters inner cavity, and then pass through through-hole and enter and turn
It finally flows out in axis and from shaft bottom end and collects in laboratory apparatus inner cavity, laboratory apparatus is worked as in the cleaning of assistant experiment instrument
After inner wall is scrubbed, high-velocity flow is injected to laboratory apparatus intracavity bottom by water inlet pipe, is infused for laboratory apparatus intracavity bottom
Enter clean water, and experiment is discharged in the clean water sewage that gradually the original scrub process of substitution generates from the bottom up, sewage therewith
Instrument is simultaneously discharged by drainage hole one or drainage hole two, achievees the effect that automatic water-replacing in laboratory apparatus cleaning process, and from
The water being constantly discharged in laboratory apparatus can also rinse laboratory apparatus outer wall, further promote cleaning effect.
In the present invention, when cleaning experiment instrument, it need to only be filled the water into single laboratory apparatus or cleaning solution is cleaned,
Greatly reduce especially when the laboratory apparatus negligible amounts for needing to clean it is not necessary that water or cleaning solution will be filled in entire rinse bath
Water source is saved in the use of water.
The water inlet pipe and inlet tube are equipped with solenoid valve, and the shaft below the cavity is equipped with close with level board joint
Packing material, airtight and watertight padding outside are fixedly linked with level board, are in contact on the inside of airtight and watertight padding with shaft.
Airtight and watertight padding avoids the water in shaft rotary course in level board cavity for sealing pivot and level board joint
Or cleaning solution leakage.
The hydraulic cylinder, micromotor and solenoid valve control its opening and closing by controller, are equipped with one below the rinse bath
A waste collection slot.
The jet water spout is connected with a water pump, and the cleaning liquid pipe is connected with a cleaning liquid storage tank.
Compared with prior art, the present invention having the following advantages and benefits:
A kind of laboratory apparatus automatic flushing device of the present invention, the reality that the slot cleaned in trough floor is cleaned for fixed needs
Instrument is tested, avoids laboratory apparatus position when cleaning from shifting, it is ensured that cleaning is normally carried out, the cleaning brush below level board
The laboratory apparatus in the slot of corresponding position is scrubbed under the drive of micromotor, without manual operation, reduces experiment instrument
The workload of device cleaning, and it is more efficient.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is side view of the present invention;
Fig. 3 is rinse bath top view of the present invention.
Label and corresponding parts title in attached drawing:
1- rinse bath, 11- bottom plate, 12- side plate, 13- rhone, 14- drainage hole one, 15- drainage hole two, 2- slot, 21-
Cuvette groove, 22- beaker slot, 23- graduated cylinder slot, 24- flask slot, 25- wide-mouth bottle slot, 26- volumetric flask slot, 27- buffer layer, 3- support
Column, 31- support plate, 32- hydraulic cylinder, 4- level board, 41- micromotor, 42- lantern ring, 43- connecting plate, 44- connecting column, 45-
Airtight and watertight padding, 46- cavity, 5- cleaning brush, 51- shaft, 52- bristle, 6- water inlet pipe, 61- jet water spout, 7- inlet tube, 71- cleaning
Liquid pipe, 8- controller, 9- waste collection slot.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in Figure 1-3, a kind of laboratory apparatus automatic flushing device of the present invention, including rinse bath 1,1 bottom plate 11 of rinse bath
It is equipped with several and matched slot 2 of laboratory apparatus, 1 side of rinse bath connects a support column 3, and 3 middle part activity of support column is even
A level board 4 is connect, level board 4 is set to 1 top of rinse bath, and 4 lower surface of level board is connected with several cleaning brush 5, cleaning brush 5
It is corresponding with slot 2, level board 4 is passed through at the top of cleaning brush 5 and is connected with a micromotor 41, is set at the top of the support column 3
There is one piece of support plate 31,31 bottom surface of support plate connects a hydraulic cylinder 32, and the level board 4 is realized by the promotion of hydraulic cylinder 32
It vertically moves.
4 side of level board is connected with a lantern ring 42, and lantern ring 42 is set in 3 periphery of support column, and lantern ring 42 can
Slided up and down along support column 3, be equipped with a connecting plate 43 on the upside of the level board 4,43 underrun connecting column 44 of connecting plate with
Level board 4 is fixedly linked, and 43 top surface of connecting plate is fixedly connected with 32 output end of hydraulic cylinder.
The rinse bath 1 includes bottom plate 11 and four side plates 12, and bottom plate 11 is in rectangle, and rhone 13 is equipped between slot 2,
13 bottom of rhone is equipped with the drainage hole 1 through bottom plate 11, and 2 bottom of slot is equipped with drainage hole 2 15.
Several slots 2 are arranged in ranks on 1 bottom plate 11 of rinse bath, several slots 2 include cuvette groove 21, beaker slot 22,
Graduated cylinder slot 23, flask slot 24, wide-mouth bottle slot 25 and volumetric flask slot 26, and cuvette groove 21, beaker slot 22, graduated cylinder slot 23, flask slot
24, the bottom surface and test tube of wide-mouth bottle slot 25 and volumetric flask slot 26, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask bottom mating,
Buffer layer 27 is equipped in cuvette groove 21, flask slot 24 and 26 bottom of volumetric flask slot.
The cleaning brush 5 includes shaft 51 and the bristle 52 being attached on 51 side wall of shaft, 51 top of shaft and micro electric
Machine 41 is connected, and 51 bottom end of shaft is connected with connection sheet flexible, and connection sheet bottom surface is equipped with short bristles, short bristles and laboratory apparatus
Inner chamber bottom surface matches.
The cuvette groove 21, beaker slot 22, graduated cylinder slot 23, flask slot 24, wide-mouth bottle slot 25 and 26 top of volumetric flask slot are right
5 bristle of cleaning brush, 51 shape answered is matched with test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask inner cavity respectively.
Embodiment 2
As shown in Figure 1-3, a kind of laboratory apparatus automatic flushing device of the present invention, including rinse bath 1,1 bottom plate 11 of rinse bath
It is equipped with several and matched slot 2 of laboratory apparatus, 1 side of rinse bath connects a support column 3, and 3 middle part activity of support column is even
A level board 4 is connect, level board 4 is set to 1 top of rinse bath, and 4 lower surface of level board is connected with several cleaning brush 5, cleaning brush 5
It is corresponding with slot 2, level board 4 is passed through at the top of cleaning brush 5 and is connected with a micromotor 41, is set at the top of the support column 3
There is one piece of support plate 31,31 bottom surface of support plate connects a hydraulic cylinder 32, and the level board 4 is realized by the promotion of hydraulic cylinder 32
It vertically moves.
4 side of level board is connected with a lantern ring 42, and lantern ring 42 is set in 3 periphery of support column, and lantern ring 42 can
Slided up and down along support column 3, be equipped with a connecting plate 43 on the upside of the level board 4,43 underrun connecting column 44 of connecting plate with
Level board 4 is fixedly linked, and 43 top surface of connecting plate is fixedly connected with 32 output end of hydraulic cylinder.
The rinse bath 1 includes bottom plate 11 and four side plates 12, and bottom plate 11 is in rectangle, and rhone 13 is equipped between slot 2,
13 bottom of rhone is equipped with the drainage hole 1 through bottom plate 11, and 2 bottom of slot is equipped with drainage hole 2 15.
Several slots 2 are arranged in ranks on 1 bottom plate 11 of rinse bath, several slots 2 include cuvette groove 21, beaker slot 22,
Graduated cylinder slot 23, flask slot 24, wide-mouth bottle slot 25 and volumetric flask slot 26, and cuvette groove 21, beaker slot 22, graduated cylinder slot 23, flask slot
24, the bottom surface and test tube of wide-mouth bottle slot 25 and volumetric flask slot 26, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask bottom mating,
Buffer layer 27 is equipped in cuvette groove 21, flask slot 24 and 26 bottom of volumetric flask slot.
The cleaning brush 5 includes shaft 51 and the bristle 52 being attached on 51 side wall of shaft, 51 top of shaft and micro electric
Machine 41 is connected, and 51 bottom end of shaft is connected with connection sheet flexible, and connection sheet bottom surface is equipped with short bristles, short bristles and laboratory apparatus
Inner chamber bottom surface matches.
The cuvette groove 21, beaker slot 22, graduated cylinder slot 23, flask slot 24, wide-mouth bottle slot 25 and 26 top of volumetric flask slot are right
5 bristle of cleaning brush, 51 shape answered is matched with test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask inner cavity respectively.
Several cavitys 46 are equipped in the level board 4,5 shaft 51 of cleaning brush passes through 46 middle part of cavity, and shaft 51 is hollow
Pipe and bottom opening, the shaft 51 are placed in the part in cavity 46 equipped with several through-holes, and through-hole will be in cavity 55 and shaft 51
Portion's connection, 46 two sides of cavity are separately connected a water inlet pipe 6 and inlet tube 7, and water inlet pipe 6 and inlet tube 7 are upward through water
Plate 4, and several water inlet pipes 6 are connected with same root jet water spout 61, several inlet tubes 7 clean 71 phase of liquid pipe with same root
Even.
The water inlet pipe 6 and inlet tube 7 are equipped with solenoid valve, and the shaft 51 of 46 lower section of cavity connects with level board 4
Place is equipped with airtight and watertight padding 45, and 45 outside of airtight and watertight padding is fixedly linked with level board 4, and 45 inside of airtight and watertight padding connects with shaft 51
Touching.
The hydraulic cylinder 32, micromotor 41 and solenoid valve control its opening and closing, 1 lower section of rinse bath by controller 8
Equipped with a waste collection slot 9.
The jet water spout 61 is connected with a water pump, and the cleaning liquid pipe 71 is connected with a cleaning liquid storage tank.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of laboratory apparatus automatic flushing device, which is characterized in that including rinse bath (1), set on rinse bath (1) bottom plate (11)
There is several and matched slot of laboratory apparatus (2), rinse bath (1) side connects a support column (3), lives in the middle part of support column (3)
One level board (4) of dynamic connection, level board (4) are set to above rinse bath (1), and level board (4) lower surface is connected with several cleanings
Brush (5), cleaning brush (5) is corresponding with slot (2), at the top of cleaning brush (5) across level board (4) and with a micromotor (41)
It is connected, one piece of support plate (31) is equipped at the top of the support column (3), support plate (31) bottom surface connects a hydraulic cylinder (32), institute
Level board (4) are stated to vertically move by the promotion realization of hydraulic cylinder (32).
2. a kind of laboratory apparatus automatic flushing device according to claim 1, which is characterized in that level board (4) side
Face is connected with a lantern ring (42), and lantern ring (42) is set in support column (3) periphery, and lantern ring (42) can be along support column (3)
Lower slider, level board (4) upside are equipped with a connecting plate (43), connecting plate (43) underrun connecting column (44) and level
Plate (4) is fixedly linked, and connecting plate (43) top surface is fixedly connected with hydraulic cylinder (32) output end.
3. a kind of laboratory apparatus automatic flushing device according to claim 1, which is characterized in that rinse bath (1) packet
Bottom plate (11) and four side plates (12) are included, bottom plate (11) is in rectangle, is equipped with rhone (13) between slot (2), rhone (13)
Bottom is equipped with the drainage hole one (14) through bottom plate (11), and slot (2) bottom is equipped with drainage hole two (15).
4. a kind of laboratory apparatus automatic flushing device according to claim 1, which is characterized in that several slots (2) are clear
Be arranged in ranks on washing trough (1) bottom plate (11), several slots (2) include cuvette groove (21), beaker slot (22), graduated cylinder slot (23),
Flask slot (24), wide-mouth bottle slot (25) and volumetric flask slot (26), and cuvette groove (21), beaker slot (22), graduated cylinder slot (23), flask
Slot (24), the bottom surface of wide-mouth bottle slot (25) and volumetric flask slot (26) and test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask bottom
Portion's matching is equipped with buffer layer (27) in cuvette groove (21), flask slot (24) and volumetric flask slot (26) bottom.
5. a kind of laboratory apparatus automatic flushing device according to claim 4, which is characterized in that cleaning brush (5) packet
The bristle (52) for including shaft (51) and being attached on shaft (51) side wall, shaft (51) top are connected with micromotor (41), turn
Axis (51) bottom end is connected with connection sheet flexible, and connection sheet bottom surface is equipped with short bristles, short bristles and laboratory apparatus inner chamber bottom surface phase
Matching.
6. a kind of laboratory apparatus automatic flushing device according to claim 5, which is characterized in that the cuvette groove (21),
Corresponding cleaning brush above beaker slot (22), graduated cylinder slot (23), flask slot (24), wide-mouth bottle slot (25) and volumetric flask slot (26)
(5) bristle (52) shape is matched with test tube, beaker, graduated cylinder, flask, wide-mouth bottle and volumetric flask inner cavity respectively.
7. a kind of laboratory apparatus automatic flushing device according to claim 5, which is characterized in that in the level board (4)
Equipped with several cavitys (46), cleaning brush (5) shaft (51) is passed through in the middle part of cavity (46), and shaft (51) is hollow tube and bottom is opened
Mouthful, the shaft (51) is placed in the part in cavity (46) equipped with several through-holes, and through-hole is internal by cavity (46) and shaft (51)
Connection, cavity (46) two sides are separately connected a water inlet pipe (6) and inlet tube (7), water inlet pipe (6) and inlet tube (7) to
On across level board (4), and several water inlet pipes (6) are connected with same root jet water spout (61), several inlet tubes (7) with it is same
Root cleans liquid pipe (71) and is connected.
8. a kind of laboratory apparatus automatic flushing device according to claim 7, which is characterized in that the water inlet pipe (6) and
Inlet tube (7) is equipped with solenoid valve, and the shaft (51) and level board (4) joint below the cavity (46) are equipped with airtight and watertight padding
(45), it is fixedly linked on the outside of airtight and watertight padding (45) with level board (4), is in contact on the inside of airtight and watertight padding (45) with shaft (51).
9. a kind of laboratory apparatus automatic flushing device according to claim 8, which is characterized in that the hydraulic cylinder (32),
Micromotor (41) and solenoid valve pass through controller (8) and control its opening and closing, are equipped with a waste collection below the rinse bath (1)
Slot (9).
10. a kind of laboratory apparatus automatic flushing device according to claim 7, which is characterized in that the jet water spout (6) with
One water pump is connected, and the cleaning liquid pipe (7) is connected with a cleaning liquid storage tank.
Priority Applications (1)
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CN201810823750.7A CN108994020A (en) | 2018-07-25 | 2018-07-25 | A kind of laboratory apparatus automatic flushing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810823750.7A CN108994020A (en) | 2018-07-25 | 2018-07-25 | A kind of laboratory apparatus automatic flushing device |
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CN108994020A true CN108994020A (en) | 2018-12-14 |
Family
ID=64598013
Family Applications (1)
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CN201810823750.7A Withdrawn CN108994020A (en) | 2018-07-25 | 2018-07-25 | A kind of laboratory apparatus automatic flushing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110921939A (en) * | 2019-12-20 | 2020-03-27 | 蚌埠学院 | Experimental method for degrading bisphenol A through multi-pyridine ruthenium complex through photoelectrocatalysis |
CN117943358A (en) * | 2024-03-19 | 2024-04-30 | 江苏环保产业技术研究院股份公司 | Cleaning device of sampling pipeline for environment detection |
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GB445249A (en) * | 1935-11-01 | 1936-04-06 | Meyer Geo J Mfg Co | Improvements in bottle cleaning machines |
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CN110921939A (en) * | 2019-12-20 | 2020-03-27 | 蚌埠学院 | Experimental method for degrading bisphenol A through multi-pyridine ruthenium complex through photoelectrocatalysis |
CN117943358A (en) * | 2024-03-19 | 2024-04-30 | 江苏环保产业技术研究院股份公司 | Cleaning device of sampling pipeline for environment detection |
CN117943358B (en) * | 2024-03-19 | 2024-06-07 | 江苏环保产业技术研究院股份公司 | Cleaning device of sampling pipeline for environment detection |
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Application publication date: 20181214 |