CN110354521A - It is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle - Google Patents
It is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle Download PDFInfo
- Publication number
- CN110354521A CN110354521A CN201910797601.2A CN201910797601A CN110354521A CN 110354521 A CN110354521 A CN 110354521A CN 201910797601 A CN201910797601 A CN 201910797601A CN 110354521 A CN110354521 A CN 110354521A
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- Prior art keywords
- water
- bath
- rotary evaporators
- lever principle
- heating kettle
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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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 235000013305 food Nutrition 0.000 abstract description 14
- 238000001704 evaporation Methods 0.000 abstract description 12
- 230000008020 evaporation Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000003247 decreasing effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
- B01D3/085—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs using a rotary evaporator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
- B01L7/02—Water baths; Sand baths; Air baths
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Cookers (AREA)
Abstract
The present invention relates to technical field of food detection, and it discloses and a kind of makes the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle, including workbench, water-bath is fixedly connected with above the workbench, revolving bottle is heated, improve evaporation rate, it is evaporated by moisture, water level decreasing, suspension ball is driven to move down, make to automatically add water in water-bath, prevent the water in water-bath dry because high temperature is evaporated, avoid influencing the effect of liquid heating evaporation in revolving bottle, the damage of water-bath is avoided simultaneously, buoyancy reduces after water level decreasing, spring is by suspension ball pulled down, it is rapidly opened arc plug, increase whole device sensitivity, the arcuate socket being equipped in overflow pipe, and overflow pipe is connect with water outlet, avoid water level is excessively high from causing to damage to instrument, the handle that water-bath front is equipped with, steel wire and arc The mutual cooperation of shape plug, can be with self-service control while so as to reach automatic loading water.
Description
Technical field
The present invention relates to technical field of food detection, specially a kind of to make heating kettle in Rotary Evaporators based on lever principle
The device automatically added water.
Background technique
Bread is the staff of life, and however as the development of society, people's lives level is continuously improved, from earliest problem of food and clothing
Be promoted to the health eaten and the level that trusts already, numerous people also starts to focus on the health of diet, therefore green food by
To more and more concerns, however it is directed to illegal retailer, often adds illegal anti-corrosion in food to seek very small profits
Agent and colorant etc., therefore in order to ensure food safety, the detection for food composition is particularly important.
Food is usually made of carbohydrate, fat, water and protein, and it is processed after food in order to guarantee food
Freshness and extend the holding time, legal and suitable additive can be added, in process generally in order to avoid adding
Enter excessive additive, have special food inspection department that can be sampled detection to food, to exercise supervision, in detection
In the process, it usually needs use this instrument of Rotary Evaporators, the sample of detection is distilled using water-bath, distillation is burnt
Bottle makes to increase disengagement area always with one layer of liquid film in bottle wall by continuous rotation, thus accelerate the rate of evaporation, and
Since distillation time is longer in use process, the water for needing to be always maintained in water-bath is sufficient, avoids causing because of laser heating
Moisture is evaporated, and brings damage to laboratory apparatus, the cost of food inspection is indirectly caused to get higher, and traditional instrument is using
When need side someone to guard always, waiting can not carry out plus water automatically when water level decreasings, and testing staff is needed to add water to water-bath
In pot, since continuous heating evaporation is very fast, number of water is more, and people can not carry out other experiments simultaneously, wastes a large amount of
Labour.
Add heating kettle in Rotary Evaporators automatically based on lever principle to solve the above problems, inventor proposes one kind
The device of water, has the advantages of water-bath automatically adds water, and effective solution needs the testing staff to guard on side, lavishes labor on
The problem of, it ensure that during food inspection using the device, automatically added water by water-bath and ensure that evaporation sufficiently, is kept away
Exempt to damage since moisture dryouies, reduces experimental cost, improve employee's utilization rate.
Summary of the invention
(1) technical solution
To realize purpose that above-mentioned water-bath automatically adds water, the invention provides the following technical scheme: a kind of former based on lever
Reason makes the device that heating kettle automatically adds water in Rotary Evaporators, including workbench, is fixedly connected with water above the workbench
Bath heats revolving bottle, improves evaporation rate, and the right side opening of water-bath is equipped on the left of water inlet water-bath and offers
Water outlet, the front of water-bath are connected with handle, are fixedly connected with support column above workbench, to carry out to head
Support, maintains the stability of the apparatus, and the surrounding of support column is flexibly connected head, and head is flexibly connected with rotation motor, opens
Motor makes revolving bottle start to rotate, and is connected with condenser pipe on the left of head, and there are two couplings on condenser pipe, and one taps into
Water, one picks out water, so that carrying out being condensed into liquid to the gas after evaporation, the underside of condenser pipe is connected with liquid collecting
Bottle, will evaporate liquid after cooling and is collected, and head is connected with lock nut far from the side of condenser pipe, thus will rotation
Rolling bottle is flexibly connected with head, and the internal activity of water-bath is connected with revolving bottle, is connected with steel wire on the left of handle,
The internal activity of water-bath is connected with suspension ball, and cross bar, the internal activity connection of water-bath are connected with above suspension ball
There is overflow pipe, cross bar is connected with vertical bar far from the side of suspension ball, and the underside of vertical bar is connected with arc plug.
Preferably, the revolving bottle is located at the center of water-bath, and the size of screw is not more than the size of water-bath.
Preferably, the end of the water inlet is adapted with the size of arc plug, and the end of water inlet is equipped with rubber ring.
Preferably, the top of the overflow pipe is equipped with arcuate socket, and the length of overflow pipe is higher than the height of water inlet.
Preferably, the internal activity of the water-bath is connected with support rod, and the top of support rod is flexibly connected with cross bar,
And arc plug is movably connected in the surface of support rod.
Preferably, the cross bar and support rod hingedly form two parts later, and the length of left end is greater than the length of right end,
And arc plug is flexibly connected by fulcrum with support column.
Preferably, the underside of the suspension ball is connected with spring, when cross bar keeps horizontal, the elastic force and water of spring
The buoyancy in face is equal.
(2) beneficial effect
Compared with prior art, the present invention provides one kind adds heating kettle in Rotary Evaporators automatically based on lever principle
The device of water, have it is following the utility model has the advantages that
1, the device that water-bath automatically adds water in Rotary Evaporators should be made based on lever principle, was evaporated by moisture, so that
Water level decreasing drives suspension ball to move down, so that tilting on the right side of cross bar, camber line plug is up rotated with fulcrum, by water inlet
End is opened, so that can automatically add water in water-bath, is prevented the water in water-bath dry because high temperature is evaporated, is on the one hand avoided shadow
The effect for ringing liquid heating evaporation in revolving bottle, on the other hand avoids the damage of water-bath.
2, it based on lever principle should make the device that water-bath automatically adds water in Rotary Evaporators, and pass through suspension ball and spring
Cooperation, when cross bar keeps horizontal, the elastic force of spring and the buoyancy of the water surface are equal, therefore buoyancy reduces after water level decreasing, bullet
Spring is by suspension ball pulled down, so that arc plug is rapidly opened, increases the sensitivity of whole device.
3, the device that water-bath automatically adds water in Rotary Evaporators should be made based on lever principle, by will be equipped in overflow pipe
Arcuate socket, and overflow pipe is connect with water outlet, is used in conjunction with each other so that extra water can pass through spilling water when water level is excessively high
The final outflow water outlet of pipe, avoids water level excessively high, and revolving bottle makes water be easy to overflow when rotated, and workbench is easy humidity, right
Instrument causes to damage.
4, the device that water-bath automatically adds water in Rotary Evaporators should be made based on lever principle, was equipped with by water-bath front
The mutual cooperation of handle, steel wire and arc plug drive steel wire to move up so that pulled down handle.Finally arc plug is opened,
So that water is entered by water inlet, it can be with self-service control while so as to achieve the purpose that automatic loading water.
Detailed description of the invention
Fig. 1 is attachment structure schematic diagram of the present invention；
Fig. 2 is water-bath structure sectional view of the present invention, and each structure is in initial position at this time；
Fig. 3 is structure of the invention motion profile figure, and water level decreasing, suspension ball move down at this time, drives arc plug up
Movement；
Fig. 4 is enlarged drawing at A in structure of the invention Fig. 2；
Fig. 5 is handle connection schematic diagram of the present invention；
Fig. 6 is motion profile figure of the present invention, at this time handle pulled down.
In figure: 1- workbench, 2- water-bath, 3- water inlet, 4- water outlet, 5- handle, 6- support column, 7- head, 8- are cold
Solidifying pipe, 9- liquid-collecting bottle, 10- lock nut, 11- revolving bottle, 12- steel wire, 13- suspension ball, 14- cross bar, 15- overflow pipe, 16- are perpendicular
Bar, 17- arc plug.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, it is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators, including work based on lever principle
Make platform 1, the top of workbench 1 is fixedly connected with water-bath 2, and the internal activity of water-bath 2 is connected with support rod, and support rod
Top is flexibly connected with cross bar 14, and arc plug 17 is movably connected in the surface of support rod, is heated to revolving bottle 11, is improved
The right side opening of evaporation rate, water-bath 2 is equipped with water inlet 3, and the end of water inlet 3 is adapted with the size of arc plug 17, and into
The end at the mouth of a river 3 is equipped with rubber ring and prevents the entrance of water so that arc plug 17 can block water inlet 3, rubber ring
Design can increase leakproofness, and the left side of water-bath 2 offers water outlet 4, and the front of water-bath 2 is connected with handle 5, work
The top for making platform 1 is fixedly connected with support column 6, to be supported to head 7, the surrounding of support column 6 is flexibly connected head 7,
Head 7 is flexibly connected with rotation motor, opening motor makes revolving bottle 11 start to rotate, and revolving bottle 11 is rotated on one side
Carry out heating water bath on one side, faster, the left side of head 7 is connected with condenser pipe 8 to evaporation rate, and there are two outer on condenser pipe 8
Connector, one taps into water, and one picks out water, so that carrying out being condensed into liquid, the lower section of condenser pipe 8 to the gas after evaporation
It is connected with liquid-collecting bottle 9, liquid after cooling will be evaporated and be collected.
Head 7 is connected with lock nut 10 far from the side of condenser pipe 8, revolving bottle 11 is connect with head 7, water-bath
The internal activity of pot 2 is connected with revolving bottle 11, and revolving bottle 11 is located at the center of water-bath 2, and the size of screw 11 is not more than
The size of water-bath 2 so that heating better effect, heat diffusion it is average, the left side of handle 5 is connected with steel wire
12, turning handle 5 excessively together can drive steel wire 12 to move, and arc plug 17 be opened, the internal activity of water-bath 2 is connected with suspension
The underside of ball 13, suspension ball 13 is connected with spring, when cross bar 14 keeps level, the buoyancy phase of the elastic force and the water surface of spring
Deng, by water level variation change suspension ball 13 position, be finally reached the effect automatically added water, and buoyancy subtracts when water level decreasing
Low, so that the decrease speed of suspension ball 13 is very fast, the speed that arc plug 17 is opened becomes faster, and adds the fast speed of water, increases device
Sensitivity, the top of suspension ball 13 is connected with cross bar 14, cross bar 14 and support rod hingedly after form two parts, and it is left
The length at end is greater than the length of right end, so that fulcrum is to the right, the power required when opening of arc plug 17 is smaller, increases the practical of device
Property, and arc plug 17 is flexibly connected by fulcrum with support column 6, so as to be rotated with fulcrum, the inside of water-bath 2 is living
It is dynamic to be connected with overflow pipe 15, extra water is flowed out along the arcuate socket on overflow pipe 15 from water outlet 4, cross bar 14 is remote
Side from suspension ball 13 is connected with vertical bar 16, and the length of overflow pipe 15 is higher than the height of water inlet 3, to work as water level
Water can be just discharged when excessively high, and the underside of vertical bar 16 is connected with arc plug 17, can block water inlet 3.
Working principle: it by that will be flexibly connected in rotation motor with head 7, offers and vacuumizes in the top of condenser pipe 8
Connector should be depressurized first when in use, then started motor rotation revolving bottle 11 and condensed simultaneously so that revolving bottle 11 is rotated
There are two coupling on pipe 8, one taps into water, and one picks out water, by by the liquid that is evaporated in water-bath 2 into cooling
Liquid-collecting bottle 9 is flowed into later, when revolving bottle 11 carries out rotary heating in water-bath 2, during being heated, due to water-bath
Water in 2 will do it evaporation due to temperature, and water level is caused to reduce, and after water level reduces, suspension ball 13 is moved down
It is dynamic, due to being flexibly connected with the left end of cross bar 14 for suspension ball 13, so that cross bar 14 is tilted toward left end, cross bar 14 at this time
Right end tilt, the right end of cross bar 14 is flexibly connected with vertical bar 16, after the right end tilting of cross bar 14, vertical bar 16 can be made past
On moved, the underside of vertical bar 16 is connected with arc plug 17, therefore arc plug 17 can up be rotated with fulcrum, thus
Separated with the end of water inlet 3 so that water inlet 3 is opened so that water is entered along water inlet 3, when into
After entering water level rise, similarly suspension ball 13 can rise, cross bar 14 can again reply balance, arc plug 17 again with water inlet 3
End connection, water inlet 3 is blocked, so that no longer water-bath 2 is filled the water inside, if water level is excessively high, water can flow into spilling water
The arcuate socket of 15 top of pipe, overflow pipe 15 are connect with water outlet 4, therefore extra water can be flowed out in water-bath 2 by outlet pipe, be made
Water level is kept constant, and when needing actively to add water inside, only need to turn handle 5 down, and steel wire 12 up moves, and arc plug 17 is same
Sample can be opened, and water is flowed by water inlet 3, when similarly reaching required water level, need to only unclamp handle 5, arc plug 17 is same
Step is closed, to can also carry out self-service adjustment to water level.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of make the device that heating kettle automatically adds water in Rotary Evaporators, including workbench (1), feature based on lever principle
It is: is fixedly connected with water-bath (2) above the workbench (1), the right side opening of water-bath (2) is equipped with water inlet (3), water
It is offered on the left of bath (2) water outlet (4), the front of water-bath (2) is connected with handle (5), the top of workbench (1)
It is fixedly connected with support column (6), the surrounding of support column (6) is flexibly connected head (7), is connected on the left of head (7) cold
Solidifying pipe (8), the underside of condenser pipe (8) are connected with liquid-collecting bottle (9), and head (7) is flexibly connected far from the side of condenser pipe (8)
Have lock nut (10), the internal activity of water-bath (2) is connected with revolving bottle (11), and handle is connected with steel on the left of (5)
Silk (12), the internal activity of water-bath (2) are connected with suspension ball (13), and suspension ball is connected with cross bar above (13)
(14), the internal activity of water-bath (2) is connected with overflow pipe (15), and cross bar (14) is flexibly connected far from the side of suspension ball (13)
Have vertical bar (16), the underside of vertical bar (16) is connected with arc plug (17).
2. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the revolving bottle (11) is located at the center of water-bath (2), and the size of screw (11) is not more than water-bath
(2) size.
3. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the end of the water inlet (3) is adapted with the size of arc plug (17), and the end of water inlet (3) is equipped with
Rubber ring.
4. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the top of the overflow pipe (15) is equipped with arcuate socket, and the length of overflow pipe (16) is higher than the height of water inlet (3)
Degree.
5. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the internal activity of the water-bath (2) is connected with support rod, and the top of support rod and cross bar (2) activity are even
It connects, and arc plug (17) is movably connected in the surface of support rod.
6. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the cross bar (14) and support rod hingedly form two parts later, and the length of left end is greater than the length of right end,
And arc plug (17) is flexibly connected by fulcrum with support column (6).
7. it is according to claim 1 it is a kind of make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle,
It is characterized by: the underside of the suspension ball (13) is connected with spring, and when cross bar (14) keep horizontal, the elastic force of spring
It is equal with the buoyancy of the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797601.2A CN110354521A (en) | 2019-08-27 | 2019-08-27 | It is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797601.2A CN110354521A (en) | 2019-08-27 | 2019-08-27 | It is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110354521A true CN110354521A (en) | 2019-10-22 |
Family
ID=68224262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797601.2A Pending CN110354521A (en) | 2019-08-27 | 2019-08-27 | It is a kind of to make the device that heating kettle automatically adds water in Rotary Evaporators based on lever principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110354521A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683681A (en) * | 2019-11-01 | 2020-01-14 | 殷富新 | Sewage treatment and recycling system and sewage recycling method for domestic sewage |
| WO2021253371A1 (en) * | 2020-06-19 | 2021-12-23 | 湖州星创生态科技有限公司 | Rotary evaporator |
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| CN203874797U (en) * | 2014-01-23 | 2014-10-15 | 张芳 | Water bath kettle with automatic water replenishment function |
| CN206519174U (en) * | 2017-02-16 | 2017-09-26 | 郭浩天 | A kind of steady amount thermostat water bath |
| CN207996442U (en) * | 2017-12-28 | 2018-10-23 | 上海毕路得医药科技有限公司 | A kind of safe and reliable intelligent Rotary Evaporators with water level control function |
| CN208407051U (en) * | 2018-05-18 | 2019-01-22 | 昆山森信科学仪器有限公司 | A kind of water bath automatically adjusting water |
| CN208839062U (en) * | 2018-07-11 | 2019-05-10 | 山东科源检测技术有限公司 | A kind of high security Rotary Evaporators device |
| CN110090678A (en) * | 2018-01-30 | 2019-08-06 | 陈则 | A kind of water-bath automatically added water |
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2019
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|---|---|---|---|---|
| CN201532038U (en) * | 2009-09-27 | 2010-07-21 | 阮海波 | Automatic delay water feeder |
| CN203874797U (en) * | 2014-01-23 | 2014-10-15 | 张芳 | Water bath kettle with automatic water replenishment function |
| CN206519174U (en) * | 2017-02-16 | 2017-09-26 | 郭浩天 | A kind of steady amount thermostat water bath |
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| WO2021253371A1 (en) * | 2020-06-19 | 2021-12-23 | 湖州星创生态科技有限公司 | Rotary evaporator |
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Application publication date: 20191022 |
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| RJ01 | Rejection of invention patent application after publication |