CN108940396B - Dry device of accuse of extract - Google Patents
Dry device of accuse of extract Download PDFInfo
- Publication number
- CN108940396B CN108940396B CN201810847315.8A CN201810847315A CN108940396B CN 108940396 B CN108940396 B CN 108940396B CN 201810847315 A CN201810847315 A CN 201810847315A CN 108940396 B CN108940396 B CN 108940396B
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- Prior art keywords
- sleeve
- hole
- connecting block
- drying box
- pipe
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- 238000001035 drying Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- 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
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The application discloses an extraction liquid drying device in the field of experimental equipment, which comprises a drying box and a spiral lifting mechanism arranged above a circular ring, wherein the circular ring is sleeved on the inner wall of the drying box, and a clamping hole for a caliper EP pipe is formed in the circular ring; the spiral lifting mechanism comprises a screw rod, a sleeve and a connecting plate vertically arranged on the inner wall of the top of the drying box, the connecting plate is provided with a connecting block transversely arranged, the connecting block comprises a first connecting block and a second connecting block which are sequentially arranged from top to bottom, the first connecting block is provided with a through hole, the second connecting block is provided with a through screw hole, the sleeve is in threaded connection with the screw hole, one end of the sleeve is positioned below the screw hole, one end of the screw rod is in threaded connection with the inner wall of the sleeve, the other end of the screw rod is in rotational connection with the through hole, and the top of the screw rod is provided with a driving mechanism; the bottom of the sleeve is provided with a sucker which is positioned right above the clamping hole. The scheme can prevent the oxidation of the solute.
Description
Technical Field
The invention relates to the technical field of experimental equipment, in particular to a drying control device for extract liquor.
Background
Extraction, also known as solvent extraction or liquid-liquid extraction, also known as extraction, is a unit operation that separates mixtures by utilizing the different solubilities of components in the system in a solvent. That is, the method is to transfer solute substances from one solvent to another solvent by utilizing the difference of solubility or partition coefficient of the substances in two mutually insoluble (or slightly soluble) solvents to obtain an extract. The EP tube is a container widely used in laboratories for containing liquid, is made of a transparent plastic material, and has a smooth surface. The extract liquid is required to be dried after being contained in the EP pipe, if the solute in the extract liquid is a substance easy to oxidize, the traditional drying device obviously cannot dry the extract liquid, and the reason is that the solute in the extract liquid is oxidized after contacting with air in the drying process.
Chinese patent with application number CN201720978848.0 discloses a "preparation device of a sludge/clay biochar soil remediation agent", which comprises: fixed bolster, carbonization room, protective housing, heating wire, material import, first sealing valve, material export, activity sliding door, nitrogen gas entry, gas outlet, exhaust outlet, second sealing valve, agitating unit, oxygen concentration sensor and intelligent control panel. This scheme lets in the nitrogen gas of inertia through the nitrogen gas entry, gets rid of the indoor air of carbonization, makes the indoor inert gas that is full of carbonization, when heating mud like this to guarantee that mud carbonizes under anaerobic condition, prevent the loss of carbon. If be applied to the stoving of extraction liquid with above-mentioned scheme, can satisfy the extraction liquid and be in the inert environment when drying, but when putting into drying device with the EP pipe, need open the tube cap of EP pipe earlier, make the extraction liquid directly expose in the inert environment, can make extraction liquid fast drying on the one hand, on the other hand avoids the extraction liquid evaporation to cause the EP pipe inflation to explode and split, when accomplishing the stoving, open drying device after cover the tube cap again, the in-process of opening and closing at the tube cap is not operating under the inert gas environment and is accomplished, can't avoid solute and air contact to take place the oxidation.
Disclosure of Invention
The invention aims to provide an extract liquid drying control device to solve the problem that solute can be in contact with air to be oxidized when a tube cover is opened and closed in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions: a drying control device for extract liquid comprises a drying box and a spiral lifting mechanism arranged above a circular ring, wherein the drying box is hinged with a sealing door, and an air inlet pipeline and an air outlet are arranged on the drying box; the inner wall of the drying box is sleeved with a circular ring, and a clamping hole for clamping an EP pipe is formed in the circular ring; the spiral lifting mechanism comprises a screw rod, a sleeve and a connecting plate vertically arranged on the inner wall of the top of the drying box, the connecting plate is provided with a connecting block transversely arranged, the connecting block comprises a first connecting block and a second connecting block which are sequentially arranged from top to bottom, the first connecting block is provided with a through hole, the second connecting block is provided with a through screw hole, the sleeve is in threaded connection with the screw hole, one end of the sleeve is positioned below the screw hole, one end of the screw rod is in threaded connection with the inner wall of the sleeve, the other end of the screw rod is in rotational connection with the through hole, and the top of the screw rod is provided with a driving mechanism for driving the screw; the bottom of the sleeve is provided with a sucker for adsorbing an EP pipe cap, and the sucker is positioned right above the clamping hole.
The working principle of the invention is as follows: actuating mechanism drive screw rotates clockwise, inner wall at stoving roof portion is equipped with vertical connecting plate, it is provided with first connecting block and second connecting block to correspond on the connecting plate, be equipped with the through-hole on the first connecting block, be equipped with the screw that runs through on the second connecting block, sleeve and screw threaded connection, the one end and the telescopic inner wall threaded connection of screw rod, the other end and the through-hole of screw rod rotate to be connected, the clockwise rotation of screw rod, it rotates anticlockwise in the screw and moves up to drive the sleeve, the sleeve drives sucking disc spiral rising, the increase of distance between sucking disc and the card hole, just so have enough space to go into the card downthehole with EP pipe card.
And opening the sealing door, clamping the EP pipe into the clamping hole, positioning the pipe cover at the top of the clamping hole, and closing the sealing door. And inert gas is introduced into the drying box through the gas inlet pipeline, the inert gas drives the air in the drying box to be discharged through the gas outlet, and the gas outlet is not sealed. At the moment, the driving mechanism drives the screw to rotate anticlockwise, the sleeve rotates and moves downwards, the sleeve drives the sucker to spirally descend, the sucker rotates to be located at the same vertical surface with the clamping hole, the sucker can press the pipe cover by controlling the distance between the sucker and the clamping hole when being located right above the pipe cover, air in the sucker is removed, and the pipe cover is adsorbed. At the moment, the sleeve rotates anticlockwise through the driving mechanism, the sucker sucks the pipe cover to drive the pipe cover to move together, and therefore the pipe cover is separated from the pipe body of the EP pipe, and the purpose of opening the pipe cover is achieved. After the drying box finishes drying the extraction liquid, the driving mechanism controls the sleeve to rotate anticlockwise and move downwards, the sucker drives the pipe cover to spirally descend and is inserted into the EP pipe, and the purpose of closing the pipe cover is achieved.
In order to take out the EP pipe, the sealing door is opened, the sucker is separated from the pipe cover, the driving mechanism drives the sleeve to rotate anticlockwise and move upwards, the distance between the sucker and the clamping hole is increased, the sealing door is opened, enough space can be provided for taking out the EP pipe outside the clamping hole, and the control of the extraction liquid is completed.
The invention has the beneficial effects that: in the scheme, the spiral lifting mechanism drives the sucker to spirally lift, and when the sucker sucks the pipe cover during drying, the sucker drives the pipe cover to spirally lift so as to separate the pipe cover from the EP pipe; when the drying is completed, the sucker drives the pipe cover to spirally descend along the original path, so that the pipe cover is clamped into the EP pipe, and the operation processes are all completed in an inert environment, so that oxidation after contact between solute and air can be avoided.
Further, the driving mechanism comprises a motor and a rotating shaft, a driving gear is sleeved outside the rotating shaft, a driven gear is sleeved outside the screw rod, and the driving gear is meshed with the driven gear. The motor drives the rotating shaft to rotate forward and backward, and then the driven gear and the driving gear drive the screw to rotate forward and backward.
Further, the sucking disc is communicated with a first connecting pipe, the first connecting pipe is communicated with a second connecting pipe, a valve is arranged on the second connecting pipe, and the second connecting pipe extends out of the drying box. And opening a valve on the second connecting pipe, and enabling air to enter the first connecting pipe through the second connecting pipe to enable the sucker to be separated from the pipe cover after being expanded.
Further, ring and stoving case sliding connection, the ring bottom is equipped with the hoist mechanism who is used for promoting the ring. Hoist mechanism can make the ring slide from top to bottom in the stoving incasement, when needs are dried, hoist mechanism makes the ring descend, just so can guarantee to have sufficient space to go into the card downthehole with EP pipe card, accomplishes the card income back of EP pipe, makes the ring rise through hoist mechanism, and the sucking disc is located card hole directly over, just so enables the sucking disc and adsorbs on the pipe cap.
Furthermore, the lifting mechanism comprises a connecting rod and a cylinder fixedly arranged on the inner wall of the bottom of the drying box, the end part of the connecting rod is connected with the bottom of the circular ring, and the bottom of the connecting rod is connected with a piston of the cylinder. The connecting rod is driven to ascend and descend by the air cylinder, the end part of the connecting rod is connected with the bottom of the circular ring, and stable transmission in the circular ring ascending and descending process can be guaranteed.
Further, an observation window is arranged on the drying box. The drying condition of the extraction liquid can be observed through the observation window.
Further, the sucking discs are multiple, the sucking discs are uniformly distributed at the bottom of the sleeve, and the number of the clamping holes is matched with that of the sucking discs. Thus, the operation of opening the tube cover and closing the tube cover can be simultaneously realized for a plurality of EP tubes.
Drawings
FIG. 1 is a schematic structural diagram of an extract drying control device according to the present invention;
FIG. 2 is a schematic view of the tube of FIG. 1 when the tube is sucked;
FIG. 3 is a schematic structural diagram of an extract drying control device in embodiment 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: EP pipe 1, ring 2, tube cap 3, sucking disc 4, motor 5, driving gear 6, gas outlet 7, driven gear 8, connecting plate 9, first connecting block 10, screw rod 11, second connecting block 12, sleeve 13, admission line 14, cylinder 15, second connecting pipe 16, first connecting pipe 17, connecting rod 18.
Example 1: as shown in fig. 1 and 2: a drying control device for extract liquid comprises a drying box and a spiral lifting mechanism arranged above a circular ring 2, wherein the drying box is hinged with a sealing door, and an air inlet pipeline 14 and an air outlet 7 are arranged on the drying box; the inner wall of the drying box is sleeved with a circular ring 2, and a clamping hole for clamping an EP pipe 1 is formed in the circular ring 2; the spiral lifting mechanism comprises a screw 11, a sleeve 13 and a connecting plate 9 vertically arranged on the inner wall of the top of the drying box, the connecting plate 9 is provided with a connecting block transversely arranged, the connecting block comprises a first connecting block 10 and a second connecting block 12 which are sequentially arranged from top to bottom, a through hole is formed in the first connecting block 10, a through screw hole is formed in the second connecting block 12, the sleeve 13 is in threaded connection with the screw hole, one end of the sleeve 13 is positioned below the screw hole, one end of the screw 11 is in threaded connection with the inner wall of the sleeve 13, the other end of the screw 11 is in rotational connection with the through hole, the top of the screw 11 is provided with a driving mechanism for driving the screw to rotate, the driving mechanism comprises a motor 5 and a rotating shaft, a driving gear 6 is sleeved outside the rotating shaft, a driven gear; the bottom of sleeve 13 is equipped with sucking disc 4 that is used for adsorbing EP pipe 1 tube cap 3, and sucking disc 4 is located the card hole directly over, and the quantity in sucking disc 4 and card hole is two, is equipped with the observation window on the stoving case.
Example 2: as shown in fig. 3: example 2 differs from example 1 only in that: the sucking disc 4 intercommunication has first connecting pipe 17, first connecting pipe 17 intercommunication has second connecting pipe 16, be equipped with the valve on the second connecting pipe 16, outside second connecting pipe 16 stretched out the stoving case, ring 2 and stoving case sliding connection, 2 bottoms of ring are equipped with the hoist mechanism who is used for promoting ring 2, hoist mechanism includes connecting rod 18 and the fixed cylinder 15 that sets up at the bottom of the case inner wall of stoving case, the bottom of connecting rod 18 tip and ring 2 is connected, the bottom of connecting rod 18 and the piston connection of cylinder 15.
Claims (7)
1. The utility model provides a accuse of extract is dried device which characterized in that: the drying box is hinged with a sealing door, and an air inlet pipeline and an air outlet are arranged on the drying box; the inner wall of the drying box is sleeved with a circular ring, and a clamping hole for clamping an EP pipe is formed in the circular ring; the spiral lifting mechanism comprises a screw rod, a sleeve and a connecting plate vertically arranged on the inner wall of the top of the drying box, the connecting plate is provided with a connecting block transversely arranged, the connecting block comprises a first connecting block and a second connecting block which are sequentially arranged from top to bottom, the first connecting block is provided with a through hole, the second connecting block is provided with a through screw hole, the sleeve is in threaded connection with the screw hole, one end of the sleeve is positioned below the screw hole, one end of the screw rod is in threaded connection with the inner wall of the sleeve, the other end of the screw rod is in rotational connection with the through hole, and the top of the screw rod is provided with a driving mechanism for driving the screw; the bottom of the sleeve is provided with a sucker for adsorbing an EP pipe cap, and the sucker is positioned right above the clamping hole.
2. The extract drying control device according to claim 1, characterized in that: the driving mechanism comprises a motor and a rotating shaft, a driving gear is sleeved outside the rotating shaft, a driven gear is sleeved outside the screw rod, and the driving gear is meshed with the driven gear.
3. The extract drying control device according to claim 1, characterized in that: the sucking disc intercommunication has first connecting pipe, first connecting pipe intercommunication has the second connecting pipe, be equipped with the valve on the second connecting pipe, the second connecting pipe stretches out outside the stoving case.
4. The extract drying control device according to claim 1, characterized in that: the ring is connected with the drying box in a sliding mode, and a lifting mechanism used for lifting the ring is arranged at the bottom of the ring.
5. The drying control device for the extraction liquid according to claim 4, characterized in that: the lifting mechanism comprises a connecting rod and a cylinder fixedly arranged on the inner wall of the bottom of the drying box, the end part of the connecting rod is connected with the bottom of the circular ring, and the bottom of the connecting rod is connected with a piston of the cylinder.
6. The extract drying device according to any one of claims 1 to 5, characterized in that: and an observation window is arranged on the drying box.
7. The drying control device for the extraction liquid according to claim 6, characterized in that: the sucking disc is a plurality of, the sucking disc equipartition is in telescopic bottom, the quantity matching of card hole and sucking disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847315.8A CN108940396B (en) | 2018-07-27 | 2018-07-27 | Dry device of accuse of extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847315.8A CN108940396B (en) | 2018-07-27 | 2018-07-27 | Dry device of accuse of extract |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108940396A CN108940396A (en) | 2018-12-07 |
| CN108940396B true CN108940396B (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847315.8A Expired - Fee Related CN108940396B (en) | 2018-07-27 | 2018-07-27 | Dry device of accuse of extract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108940396B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203865566U (en) * | 2014-05-28 | 2014-10-08 | 广州市安亦捷自动化设备有限公司 | Blood collection tube cap taking and fetching device |
| CN106932224A (en) * | 2017-01-18 | 2017-07-07 | 苏州睿达矩自动化设备有限公司 | A kind of water sample acquisition device with Huan Guan mechanisms |
| CN207324142U (en) * | 2017-08-18 | 2018-05-08 | 天津市圣信唯科技有限公司 | A kind of Vacuum Manifold for Solid Phase Extraction of novel anticorrosion |
| CN108114505A (en) * | 2016-11-28 | 2018-06-05 | 中国电子产品可靠性与环境试验研究所 | Circulating ultrasonic extraction equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9933196B2 (en) * | 2015-05-02 | 2018-04-03 | Ali Reza Ghiasvand | System and method for simultaneous cooling and heating of sample matrix during solid and liquid phase extraction methods |
-
2018
- 2018-07-27 CN CN201810847315.8A patent/CN108940396B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203865566U (en) * | 2014-05-28 | 2014-10-08 | 广州市安亦捷自动化设备有限公司 | Blood collection tube cap taking and fetching device |
| CN108114505A (en) * | 2016-11-28 | 2018-06-05 | 中国电子产品可靠性与环境试验研究所 | Circulating ultrasonic extraction equipment |
| CN106932224A (en) * | 2017-01-18 | 2017-07-07 | 苏州睿达矩自动化设备有限公司 | A kind of water sample acquisition device with Huan Guan mechanisms |
| CN207324142U (en) * | 2017-08-18 | 2018-05-08 | 天津市圣信唯科技有限公司 | A kind of Vacuum Manifold for Solid Phase Extraction of novel anticorrosion |
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| Publication number | Publication date |
|---|---|
| CN108940396A (en) | 2018-12-07 |
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Address after: 563000 Dalian Road, Guizhou, China, No. 201, No. Applicant after: ZUNYI MEDICAL University Address before: 563000 No. 201 Dalian Road, Huichuan District, Zunyi City, Guizhou Province Applicant before: ZUNYI MEDICAL University |
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Granted publication date: 20201117 |