CN203664304U - Cuvette washing device - Google Patents
Cuvette washing device Download PDFInfo
- Publication number
- CN203664304U CN203664304U CN201320852614.3U CN201320852614U CN203664304U CN 203664304 U CN203664304 U CN 203664304U CN 201320852614 U CN201320852614 U CN 201320852614U CN 203664304 U CN203664304 U CN 203664304U
- Authority
- CN
- China
- Prior art keywords
- cuvette
- conduit
- bottle
- inlet
- cleaning device
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model aims at providing a cuvette washing device which comprises a washing liquid bottle used for containing washing liquid, a port washing device, a receiving bottle receiving liquid after washing, a vacuum pumping device, a fast port and a catheter. Negative pressure is generated through the vacuum pumping device, the cleaning liquid can be used for constantly flushing a cuvette under the action of the atmospheric pressure. The cuvette washing device overcomes the defect that in the prior art, a cuvette is washed with much time and cannot be washed thoroughly. The cuvette washing device is simple, easy to use and capable of improving washing efficiency and fast airing the cuvette.
Description
Technical field
The utility model relates to a kind of cuvette cleaning device.
Background technology
Cuvette, also referred to as sample cell, is quartz or the glassware for filling reference liquid and sample liquid.Cuvette generally supports the use on spectrometric instrument, as spectrophotometer, Particle Size Analyzer etc., to material carry out quantitatively, qualitative analysis, be widely used in chemical industry, metallurgy, medical treatment, medicine, food, environmental protection, power plant, water factory, the fields such as oil.
The cleaning of cuvette is wasted time and energy, on the one hand, cuvette is different from the glass apparatus such as beaker, test tube, reagent bottle, it is for optical measurement, it is clean and tidy that its optical surface must keep, in cleaning, do not allow to use the easily instrument cleanings on scuffing cuvette surface such as hairbrush, do not allow to use the solution of the perishable cuvettes such as highly basic to clean yet; On the other hand, cuvette volume is little, single port, thereby residual sample easy-clear is unclean; If use washing agent, washing agent is also difficult for rinsing well.
Now widely used cuvette cleaning method mainly contains: the methods such as pickling, weak base are washed, organic solution is washed, supersound washing.If sample is soluble in cleaning solution, repeatedly rinses by cleaning solution, and then repeatedly rinse with pure water.If sample dissolubility in cleaning solution is not fine, or viscosity is larger, need to rinse, long-time soak, a series of operation such as flushing repeatedly again, need to take a long time.Cuvette after having washed needed to dry before reusing, or dried up with gases such as High Purity Nitrogens, and the former need to take a long time, and the latter need to possess certain experiment condition.
Therefore, need a kind of device that can clean and dry fast, easily cuvette badly.
Utility model content
The purpose of this utility model is to provide a kind of cuvette cleaning device, the mode of washing is taken out in employing, make cleaning solution wash away fast cuvette inwall, complete the cleaning of contrastive colours ware, and by making to keep certain vacuum to dry cuvette in cuvette, thereby clean quickly and easily and dry cuvette.
Cuvette cleaning device of the present utility model comprises: hold the bottle for handling liquid toilet or cosmetic substance of cleaning solution, it has the first air inlet and the first liquid outlet;
Clean interface arrangement, it has the second inlet, spray nozzle part and the second liquid outlet, and described the second inlet is connected by conduit with described the first liquid outlet;
The receiving bottle that receives the liquid after cleaning, it has the 3rd inlet and the 3rd gas outlet, and described the 3rd inlet is connected by conduit with described the second liquid outlet;
Vacuum extractor, it is connected by conduit with described the 3rd gas outlet;
Wherein, between the conduit of described the second inlet side and the conduit of described the first liquid outlet side, between the conduit of described the 3rd inlet side and the conduit of described the second liquid outlet side, between the conduit of described vacuum extractor side and the conduit of described the 3rd air outlet side, be connected by fast interface respectively.
Preferably, in described cleaning interface arrangement, described spray nozzle part has pipe portion and is positioned at the nozzle of pipe portion one end, and the other end of described pipe portion is described the second inlet.
Preferably, in described pipe portion, be also provided with backflow portion, described backflow portion has at described nozzle and stretches into inverted cuvette when inner and cuvette peristome supports the support portion of cuvette ordinatedly, and receive from acceptance division, described acceptance division and the described second liquid outlet fluid connection of the cleaning solution of cuvette backflow.
Preferably, described pipe portion on the tube wall above described backflow portion, be provided with multiple spouts.
Preferably, the position of close described second inlet of described pipe portion is provided with switch.
Preferably, described bottle for handling liquid toilet or cosmetic substance is any in Drexel bottle, triangular flask, bottle,suction.
Preferably, described receiving bottle is any in Drexel bottle, triangular flask, bottle,suction.
Preferably, described vacuum means is set to use for laboratory suction filtration device or minipump.
Preferably, the negative pressure of vacuum of described vacuum extractor is 20Kpa-80Kpa.
Based on said structure of the present utility model, there is following beneficial effect:
1, simple, the utility model device is simple, and bottle for handling liquid toilet or cosmetic substance, receiving bottle, conduit etc. are laboratory common instrument, and vacuum extractor can use suction filtration device or the minipump on experiment porch;
2, time-saving and efficiency, the utility model has overcome in current cuvette cleaning method time-consuming, is difficult for the shortcoming of wash clean, has improved the efficiency of cleaning;
3, rapid airing, the utility model adopts the method for certain vacuum degree to make moisture in cuvette accelerate evaporation, can rapid airing;
4, conservation, cleaning solution can be reused for several times.
Brief description of the drawings
Fig. 1 is according to the structural representation of the cuvette cleaning device of an embodiment of the present utility model;
Fig. 2 is according to the structural representation of the cleaning interface arrangement of an embodiment of the present utility model.
Detailed description of the invention
Below, in connection with drawings and Examples, the utility model is elaborated.Following examples are not to restriction of the present utility model.Do not deviating under the spirit and scope of utility model design, the variation that those skilled in the art can expect and advantage are all included in the utility model.
Fig. 1 is according to the structural representation of the cuvette cleaning device of an embodiment of the present utility model.As shown in Figure 1, this cuvette cleaning device comprises: hold the bottle for handling liquid toilet or cosmetic substance 1 of cleaning solution, it has the first air inlet 11 and the first liquid outlet 12; Clean interface arrangement 2, it has the second inlet 21, spray nozzle part 22 and the second liquid outlet 23, and this second inlet 21 is connected by conduit 51 with the first liquid outlet 12; Receive the receiving bottle 3 of the liquid after cleaning, it has the 3rd inlet 31 and the 3rd gas outlet 32, the three inlets 31 are connected by conduit 52 with the second liquid outlet 23 that cleans receiving system 2; Vacuum extractor 4, it is connected by conduit 53 with the 3rd gas outlet 32 of receiving bottle 3.Wherein, between the conduit of the second inlet 21 sides and the conduit of the first liquid outlet 12 sides, between the conduit of the 3rd inlet 31 sides and the conduit of the second liquid outlet 21 sides, between the conduit of these vacuum extractor 4 sides and the conduit of the 3rd gas outlet 32 sides, be connected by fast interface 61,62,63 respectively.
In the utility model, what bottle for handling liquid toilet or cosmetic substance 1 can be in Drexel bottle, triangular flask, bottle,suction is any.And what receiving bottle 3 also can be in Drexel bottle, triangular flask, bottle,suction is any.Vacuum extractor 4 can be use for laboratory suction filtration device or minipump.In the time that vacuum extractor is worked, its negative pressure of vacuum is 20Kpa-80Kpa.
Below in conjunction with Fig. 2, the concrete structure that cleans interface arrangement 2 is elaborated.As shown in Figure 2, in this cleaning interface arrangement 2, spray nozzle part 22 has pipe portion 24 and is positioned at the nozzle 25 of pipe portion 24 one end, and the other end of this pipe portion 24 is the second inlet 21.
In pipe portion 24, be also provided with backflow portion 26, its have at nozzle 25 stretch into inverted cuvette 5(as shown in Figure 1) when inner and cuvette peristome support ordinatedly the edge (support portion) 261 of cuvette 5, and reception is from acceptance division (recess) 262, this acceptance division (recess) 262 and second liquid outlet 23 fluid connections of the cleaning solution of the internal reflux of cuvette 5.Wherein, in the time cleaning cuvette, as shown in Figure 1, cuvette 5 in the vertical directions are inversion state, the nozzle 25 of pipe portion 24 and the part of pipe portion 24 stretch into cuvette 5 inside, the airtight cooperation of edge 261 of the peristome of cuvette 5 and backflow portion 26, under this state, support inverted cuvette 5 by edge 261.Thereby the cleaning solution being sprayed by nozzle 25 rushes to the tube wall of cuvette 5 and is back to acceptance division 262, and by flowing out with the second liquid outlet 23 of acceptance division 262 fluid connections.
Preferably, backflow portion 26 can obtain in the following manner: a. chooses and can and have the material of certain degree of hardness with cuvette peristome tight engagement; B. above-mentioned material is made to the cylindricality (being similar to cuvette plug) of corresponding size by cuvette caliber size; C. counterbore is done in above-mentioned cylindricality center, and punch respectively at counter bore side and bottom, side opening is communicated with the second liquid outlet 23, and it is connected with conduit 52, and bottom outlet coordinates with pipe portion 24 is airtight.
Preferably, this pipe portion 24 on the tube wall above backflow portion 26, be also provided with multiple spouts 27.Spout 27 can arrange with impartial interval in tube wall surrounding, thereby can more fully, more fully clean the inside of cuvette 5.
The position near the second inlet 21 of this pipe portion 24 is provided with switch 28.This switch 28 is for liquid or the gas communication of control valve portion 24.In the time that contrastive colours ware 5 cleans, the state of this switch 28 in opening, cleaning solution can circulate by pipe portion 24.Finish contrastive colours ware 5 and vacuumize while drying when cleaning, the state of this switch 28 in closing, thus can vacuumize contrastive colours ware 5 inside.
The following describes the process of cleaning and drying cuvette by cuvette cleaning device of the present utility model.Taking cuvette residual sample as certain acid-soluble protein is as example, when cleaning, the first step can select diluted acid (as watery hydrochloric acid) to clean, and second step can be selected ethanol, finally uses ultra-pure water to clean.
Particularly, be first that watery hydrochloric acid is placed in bottle for handling liquid toilet or cosmetic substance 1 by required cleaning solution, then open vacuum extractor 4, cleaning device is started working.Due to the negative pressure of vacuum extractor 4, cleaning solution is inhaled into and is cleaned receiving system 2 by conduit from bottle for handling liquid toilet or cosmetic substance 1 under atmospheric effect, be ejected to cuvette inside by nozzle 25 and multiple spout 27, and be back to acceptance division 262, and be further back to receiving bottle 3 by the second liquid outlet 23.In cleaning process, can suitably adjust the angle (inclined degree) of cleaning interface arrangement 2 and cuvette according to actual state, to do not stay dead angle while cleaning, each face of cuvette inwall can be washed into.After cleaning a period of time, close vacuum extractor 4, tentatively cleaned.Can be according to residual sample the solubility at cleaning solution, suitably control scavenging period.
Then, bottle for handling liquid toilet or cosmetic substance 1 is replaced by and fills the bottle for handling liquid toilet or cosmetic substance that cleaning solution is ethanol, receiving bottle 3 is replaced by empty receiving bottle, implements the operation identical with preliminary cleaning, carries out second step cleaning.The 3rd is carried out the cleaning of ultra-pure water.Can as above-mentioned steps, further clean if needed.In the utility model, between each device, between bottle for handling liquid toilet or cosmetic substance 1, cleaning interface arrangement 2, receiving bottle 3 and vacuum extractor 4, all connect by fast interface, therefore, connection and dismounting are all very convenient, thereby can in cleaning process, change easily and quickly bottle for handling liquid toilet or cosmetic substance and receiving bottle.
After cuvette has cleaned, can use this device of the present utility model to carry out cuvette and dry operation.Concrete grammar is, first, the conduit 53 of vacuum extractor 4 sides is connected with the fast interface 62 of second liquid outlet 23 sides of cleaning interface arrangement 2, withdraws from by receiving bottle 3.Then, closing switch 28.Adjust suitable vacuum, open vacuum extractor 4, contrastive colours ware vacuumizes and dries.After cuvette inwall is without the globule, close vacuum extractor 4, complete the operation of drying of cuvette.As previously mentioned, between each device of the utility model, be all to connect by fast interface between bottle for handling liquid toilet or cosmetic substance 1, cleaning interface arrangement 2, receiving bottle 3 and vacuum extractor 4, therefore, connect and dismantle all very convenient, thereby can remove easily and quickly receiving bottle 3, and will between vacuum extractor 4 and cleaning interface arrangement 2, reconnect.The mode that utilization vacuumizes, can complete the operation of drying of cuvette simply, efficiently.
Owing to having adopted said structure, cuvette cleaning device of the present utility model has easy to operate, and low cost, saves time, efficient, the beneficial effect of rapid airing.
The foregoing is only preferred embodiment of the present utility model, be not used for limiting practical range of the present invention.Under any, in technical field, have and conventionally know the knowledgeable, without departing from the spirit and scope of the present invention, when doing various variations and retouching, the utility model protection domain should be as the criterion with the protection domain that claims were defined.
Claims (9)
1. a cuvette cleaning device, is characterized in that, comprising:
Hold the bottle for handling liquid toilet or cosmetic substance of cleaning solution, it has the first air inlet and the first liquid outlet;
Clean interface arrangement, it has the second inlet, spray nozzle part and the second liquid outlet, and described the second inlet is connected by conduit with described the first liquid outlet;
The receiving bottle that receives the liquid after cleaning, it has the 3rd inlet and the 3rd gas outlet, and described the 3rd inlet is connected by conduit with described the second liquid outlet;
Vacuum extractor, it is connected by conduit with described the 3rd gas outlet;
Wherein, between the conduit of described the second inlet side and the conduit of described the first liquid outlet side, between the conduit of described the 3rd inlet side and the conduit of described the second liquid outlet side, between the conduit of described vacuum extractor side and the conduit of described the 3rd air outlet side, be connected by fast interface respectively.
2. cuvette cleaning device according to claim 1, is characterized in that, in described cleaning interface arrangement, described spray nozzle part has pipe portion and is positioned at the nozzle of pipe portion one end, and the other end of described pipe portion is described the second inlet.
3. cuvette cleaning device according to claim 2, it is characterized in that, in described pipe portion, be also provided with backflow portion, described backflow portion has at described nozzle and stretches into inverted cuvette when inner and cuvette peristome supports the support portion of cuvette ordinatedly, and receive from acceptance division, described acceptance division and the described second liquid outlet fluid connection of the cleaning solution of cuvette backflow.
4. cuvette cleaning device according to claim 3, is characterized in that, described pipe portion is provided with multiple spouts on the tube wall above described backflow portion.
5. cuvette cleaning device according to claim 4, is characterized in that, the position of close described second inlet of described pipe portion is provided with switch.
6. according to the cuvette cleaning device described in any one in claim 1-5, it is characterized in that, described bottle for handling liquid toilet or cosmetic substance is any in Drexel bottle, triangular flask, bottle,suction.
7. according to the cuvette cleaning device described in any one in claim 1-5, it is characterized in that, described receiving bottle is any in Drexel bottle, triangular flask, bottle,suction.
8. according to the cuvette cleaning device described in any one in claim 1-5, it is characterized in that, described vacuum means is set to use for laboratory suction filtration device or minipump.
9. cuvette cleaning device according to claim 8, is characterized in that, the negative pressure of vacuum of described vacuum extractor is 20Kpa-80Kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852614.3U CN203664304U (en) | 2013-12-23 | 2013-12-23 | Cuvette washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852614.3U CN203664304U (en) | 2013-12-23 | 2013-12-23 | Cuvette washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664304U true CN203664304U (en) | 2014-06-25 |
Family
ID=50960637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852614.3U Expired - Fee Related CN203664304U (en) | 2013-12-23 | 2013-12-23 | Cuvette washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664304U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262470A (en) * | 2016-04-07 | 2017-10-20 | 重庆医药高等专科学校 | One kind, which is washed, blows type rack for cleaning |
| CN109085121A (en) * | 2018-08-21 | 2018-12-25 | 北京亚洋科技有限公司 | A kind of ultrasonic cleaning cuvette pond |
| WO2020087342A1 (en) * | 2018-10-31 | 2020-05-07 | 朱学德 | High school chemistry experiment instrument cleaning device |
| WO2020087343A1 (en) * | 2018-10-31 | 2020-05-07 | 朱学德 | Cleaning device for chemistry lab instrument |
-
2013
- 2013-12-23 CN CN201320852614.3U patent/CN203664304U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262470A (en) * | 2016-04-07 | 2017-10-20 | 重庆医药高等专科学校 | One kind, which is washed, blows type rack for cleaning |
| CN109085121A (en) * | 2018-08-21 | 2018-12-25 | 北京亚洋科技有限公司 | A kind of ultrasonic cleaning cuvette pond |
| WO2020087342A1 (en) * | 2018-10-31 | 2020-05-07 | 朱学德 | High school chemistry experiment instrument cleaning device |
| WO2020087343A1 (en) * | 2018-10-31 | 2020-05-07 | 朱学德 | Cleaning device for chemistry lab instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104107815B (en) | Cleaning device, method and the device for analyzing samples of sampling needle | |
| CN203664304U (en) | Cuvette washing device | |
| CN203578303U (en) | Fine cleaning and drying device for inner wall and outer wall of sampling probe | |
| CN203737653U (en) | Cleaning platform for laboratory | |
| CN206632087U (en) | A kind of laboratory glass container automatic washing and drying unit | |
| CN105344679A (en) | Automatic double liquid injecting and washing device for test tubes | |
| CN105327917A (en) | Double washing device with water level monitoring function for test tube | |
| CN104889126B (en) | Experiment appliance wash mill | |
| CN205146812U (en) | Washing of porous glass board absorption tube of U type and weather device | |
| CN201399458Y (en) | Automatic cleaning device for nuclear magnetic pipe | |
| CN200989877Y (en) | Flowing colorimetric utensil | |
| CN204769777U (en) | Nuclear -magnetism pipe purger | |
| CN203484374U (en) | Fast vertical plate washing machine of micro-pore reaction plate | |
| CN204672658U (en) | Experiment appliance wash mill | |
| CN203900049U (en) | Negative pressure type nuclear magnetism tube cleaning device | |
| CN208341285U (en) | A kind of nuclear-magnetism can washing apparatus | |
| CN205217552U (en) | Cleaning device for test tube | |
| CN203778437U (en) | Cuvette rapid automatic cleaning device | |
| CN219648320U (en) | Sample injection bottle cleaning device for gas chromatograph | |
| CN205380124U (en) | Dual washing of test tube and device that spin -dries with water level monitoring | |
| CN208680020U (en) | A kind of sample-adding pipette tips washer | |
| CN205587387U (en) | Automatic dual belt cleaning device of liquid that annotates of test tube | |
| CN204842396U (en) | A wash rack that is used for biologically and chemistry experiment room liquid phase bottle | |
| CN205324297U (en) | Transfer pipette cleaning device | |
| CN205324303U (en) | Automatic dual washing of liquid and device that spin -dries annotated of test tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20141223 |
|
| EXPY | Termination of patent right or utility model |