CN209727972U - A kind of lossless transfer device of solidliquid mixture automation for the detection of substance total amount - Google Patents
A kind of lossless transfer device of solidliquid mixture automation for the detection of substance total amount Download PDFInfo
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- CN209727972U CN209727972U CN201920307992.0U CN201920307992U CN209727972U CN 209727972 U CN209727972 U CN 209727972U CN 201920307992 U CN201920307992 U CN 201920307992U CN 209727972 U CN209727972 U CN 209727972U
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- test tube
- spray head
- total amount
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- transfer device
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Abstract
The utility model relates to a kind of solidliquid mixtures for the detection of substance total amount to automate lossless transfer device, solve the defect that there is no solidliquid mixture to automate lossless transfer device compared with prior art.The rear end of spray head moving parts is mounted on head cartridge in the utility model, the front end of spray head moving parts is equipped with spray head fixed frame, spray head regulation pipe is fixedly mounted on spray head fixed frame, the front end of spray head regulation pipe is equipped with sparge pipe, and the liquid pushing tube of reagent hydrojet component is mounted on the rear end of spray head regulation pipe；Test tube is installed in the test tube mounting base and topples over component, test tube, which is toppled over, is equipped with test tube rotary components in component, test tube is inserted in test tube rotary components.The utility model realizes the lossless transfer of automation of solidliquid mixture, while the inner wall of former container avoids cross contamination by contactless liquid feeding mode, reached the job requirements of substance total amount detection without any residual substance to be checked.
Description
Technical field
The utility model relates to substance total amount detection technique fields, specifically a kind of to consolidate for what substance total amount detected
Liquid mixture automates lossless transfer device.
Background technique
There is the experiment of measurement substance total amount in chemical analysis and detection process, it is desirable that the links such as extraction or extraction
Treated solidliquid mixture carry out it is lossless be transferred to the follow-up links such as constant volume, filtering, with the test substance energy that ensures that treated
It is fully transferred in sample bottle to be measured, accurately to measure the total amount in sample containing predetermined substance.Extraction or extraction ring
Section is that processing links under equal severe or extreme condition are boiled in high temperature even oil bath, and lossless transfer determinand requires mostly
Fast transfer under the high temperature conditions, and sample container is repeatedly rinsed into sample to be tested bottle with former leaching liquor or extract liquor,
Ensure to remain without any substance, to prevent influencing final detection result.Meanwhile the use of leaching liquor used in rinsing or extract liquor
Amount is generally unsuitable excessive, is unfavorable for follow-up link operation, excessive reagent leads to not constant volume and waste reagent, or causes
Filter inefficiency.
Traditional chemical testing laboratory mostly uses manual mode to carry out the lossless transfer of solid-liquid, needs skilled operator
Member, while pipetting high temp samples there are the potential risks such as scald to operator, it is strong that leaching liquor or extract liquor are generally strong acid
The high concentrations chemical solution such as alkali strong corrosive, to operator's operation, there are certain difficulty and risks.In addition, according to correlative study
It is found with long-term detection experience, the difference of different experiments room and different operation personnel's mode of operation also results in testing result not
It together, can not the comparison of cross one.
In the prior art, though have some mechanical technology can be realized simple test tube topple over, modified mechanical movement or clear
Operation is washed, but chemically for process angle, lossless transfer is the important link of substance total amount detection pre-treatment, is particularly directed to
The lower special circumstances of content of material, a small amount of substance (solidliquid mixture) waste can also generate the result that substance total amount detects
Larger difference.Therefore, it is directed to for the lossless transfer operation specification of solidliquid mixture, is not simply to topple over, clean behaviour
Make, it is necessary to reliable and effective that residue in container is subjected to thoroughly complete transfer tasks.
Therefore, how to meet substance total amount detection needs, realize that the lossless transfer of the solidliquid mixture of automation has become
Technical problem urgently to be solved.
Utility model content
Purpose of the utility model is to solve there is no solidliquid mixture to automate lossless transfer device in the prior art
Defect, a kind of solidliquid mixture for the detection of substance total amount is provided and automates lossless transfer device to solve the above problems.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of lossless transfer device of solidliquid mixture automation for the detection of substance total amount, including connect liquid cup, spray head branch
Frame test tube mounting base and reagent hydrojet component,
It further include spray head moving parts, the rear end of the spray head moving parts is mounted on head cartridge, spray head exercise group
The front end of part is equipped with spray head fixed frame, and spray head regulation pipe is fixedly mounted on spray head fixed frame, the front end peace of spray head regulation pipe
Equipped with sparge pipe, the liquid pushing tube of reagent hydrojet component is mounted on the rear end of spray head regulation pipe；It is installed in the test tube mounting base
There is test tube to topple over component, test tube, which is toppled over, is equipped with test tube rotary components in component, test tube is inserted in test tube rotary components；Work as test tube
Component movement is toppled over to tilt state and when spray head moving parts move to maximum load journey, and sparge pipe is located in test tube and test tube
Test tube mouth be located at and connect above liquid cup.
The sparge pipe front end is equipped with spray head, and the internal diameter of spray head is less than the internal diameter of liquid pushing tube, when sparge pipe is located at examination
When in pipe, the extended line of the spray head intersects with the bottom arc body of test tube.
The spray head moving parts include the air cylinder support mounting base being mounted on head cartridge, air cylinder support mounting base
On straight line cylinder is installed, be fixedly installed with guide rail in air cylinder support mounting base, spray head fixed frame be mounted on guide rail and with lead
Rail composition is slidably matched, and spray head fixed frame is fixedly mounted on the cylinder motion bar of straight line cylinder.
The reagent hydrojet component includes fluid filling pump, and the inlet tube of the fluid filling pump is connected to reagent barrel, fluid filling pump
Outlet tube is mounted on the inlet of pressure valve, and the liquid pushing tube is mounted on the liquid outlet of pressure valve.
Angle between the extended line of the spray head and the longitudinal centre line of test tube is 2 ° -4 °.
It includes the rotary cylinder being mounted in test tube mounting base that the test tube, which topples over component, on the output shaft of rotary cylinder
It is fixedly installed with test tube swivel mount；The test tube rotary components include rotary barrel and rotating electric machine, and rotary barrel is mounted on
It is rotatably assorted in test tube swivel mount and with test tube swivel mount composition, rotating electric machine is mounted on the outside of test tube swivel mount, rotating electric machine
Output shaft pass through test tube swivel mount and be fixedly mounted on rotary barrel, flexible test tube is fixedly mounted in rotary barrel and fixes
Circle.
It further include main control chip and spray head displacement sensor, the spray head displacement sensor is fixedly mounted on air cylinder support
Lower section in mounting base and positioned at straight line cylinder piston rod；The data output end and main control chip of the spray head displacement sensor
Data input pin be connected, the control signal input and the first control signal output end phase of main control chip of the pressure valve
Even, the control signal input of rotary cylinder is connected with the second control signal output end of main control chip, the control of rotating electric machine
Signal input part is connected with the third control signal output of main control chip, the control signal input and master control core of straight line cylinder
4th control signal output of piece is connected, the control signal input of fluid filling pump and the 5th control signal output of main control chip
End is connected.
Beneficial effect
A kind of solidliquid mixture for the detection of substance total amount of the utility model automates lossless transfer device, and existing
Technology compares the lossless transfer of automation for realizing solidliquid mixture, while the inner wall of former container (test tube) is to be checked without any residual
Substance avoids cross contamination by contactless liquid feeding mode, has reached the job requirements of substance total amount detection.With automatic
Change degree height, feature of simple structure and low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the use state diagram of the utility model；
Fig. 3 is the structural schematic diagram of test tube rotary components in the utility model；
The eject position schematic diagram of spray liquid flow when Fig. 4 is spray head work in the utility model；
Fig. 5 is the circuit connection schematic diagram of main control chip in the utility model；
Wherein, 1- connects liquid cup, 2- head cartridge, 3- test tube mounting base, 4- spray head fixed frame, 5- spray head regulation pipe, 6- spray
Liquid pipe, 7- liquid pushing tube, 8- test tube, 9- spray head, 11- air cylinder support mounting base, 12- straight line cylinder, 13- guide rail, 14- fluid filling pump,
15- reagent barrel, 16- pressure valve, 17- rotary cylinder, 18- test tube swivel mount, 19- rotary barrel, 20- rotating electric machine, 21- are flexible
Test tube retainer plate, 22- main control chip, 23- spray head displacement sensor.
Specific embodiment
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
As shown in Figure 1, a kind of solidliquid mixture automation for the detection of substance total amount described in the utility model is lossless
Transfer device, including connect liquid cup 1, head cartridge 2, test tube mounting base 3 and reagent hydrojet component.Test tube topples over component for that will try
Pipe 8 is open obliquely, flows out to the connecing in liquid cup 1 of lower section convenient for internal solidliquid mixture.Reagent hydrojet component is for providing
The reagent of complete transition phase liquid feeding, spray head moving parts protrude into test tube 8 or remove test tube 8, test tube rotation for controlling spray head 9
Turn component for rotating to test tube 8.It is not simply to topple over (transfer) i.e. in solidliquid mixture transfer process
Can, also with work flows such as the controls of fixed precipitating and liquid feeding total amount, it is therefore desirable to which test tube topples over component, test tube rotation group
The cooperating of part, reagent hydrojet component together with the multiple components of spray head moving parts.
In the prior art, it is shifted using traditional manual type, it need to be by ceaselessly being shaken after liquid feeding when being precipitated for solid
Shake when test tube or test tube are inverted ceaselessly Spin tubes, it is not easy to shift precipitating or the residual of wall built-up all, while most
Whole liquid feeding total amount is unable to control.Therefore, the utility model is matched test tube rotary components and reagent hydrojet component etc. are multipart
Lower work is closed, these processes can be achieved at the same time.
For contactless liquid feeding, using reagent hydrojet component and spray head moving parts cooperating, spray head moving parts
Rear end be mounted on head cartridge 2, the front end of spray head moving parts is equipped with spray head fixed frame 4, before spray head moving parts
It holds towards 8 direction of test tube.Spray head regulation pipe 5 is installed, the front end of spray head regulation pipe 5 is equipped with sparge pipe on spray head fixed frame 4
6, the liquid pushing tube 7 of reagent hydrojet component is mounted on the rear end of spray head regulation pipe 5.
Spray head 9 is installed in the front end of sparge pipe 6, spray head 9 can extend into 8 mouthfuls of test tube.As shown in figure 4, A point is in Fig. 4
The liquid stream eject position of spray head 9, the i.e. extended line of spray head 9 are in contact with bottom the upper arc body of test tube 8, it may be preferable to be examinations
Bottom the upper arc body of pipe 8.Because the spray liquid flow of spray head 9 can be made to be injected in the circular arc upper end of 8 bottom of test tube in this way
(A point position in Fig. 4), i.e., spray head 9 does not imply that the bottom centre to test tube 8, utilizes the kinetic energy and liquid stream gravity of liquid stream
Test tube bottom is rinsed, is flowed out so that the part of precipitating be made to form solidliquid mixture along test tube wall, achievees the purpose that transfer.It will spray
First 9 are directed toward this position are arranged, then when matching purge test tube 8 rotation, so that it may shift precipitating in test tube 8 and wall built-up residual.
The extended line (i.e. the spray liquid flow eject position of spray head 9) of spray head 9 wherein can be preferably arranged to the longitudinal centre line with test tube 8
Between angle be 2 ° -4 °, effect is best in this angular range.
Test tube is installed in test tube mounting base 3 and topples over component, test tube, which is toppled over, is equipped with test tube rotary components, test tube in component
8 are inserted in test tube rotary components.It includes the rotary cylinder 17 being mounted in test tube mounting base 3, rotary cylinder that test tube, which topples over component,
Test tube swivel mount 18 is fixedly installed on 17 output shaft, rotary cylinder 17 is able to drive the inclination of test tube swivel mount 18, that is, realizes
The inclination of test tube 8.
As shown in figure 3, test tube rotary components include rotary barrel 19 and rotating electric machine 20, rotary barrel 19 is mounted on test tube
It is rotatably assorted in swivel mount 18 and with the composition of test tube swivel mount 18, rotary barrel 19 can pass through various ways in the prior art
It is mounted on test tube swivel mount 18 and rotates, such as pin connection, flange.Rotating electric machine 20 is mounted on 18 outside of test tube swivel mount, rotation
The output shaft of rotating motor 20 passes through test tube swivel mount 18 (installing by traditional bearing) and is fixedly mounted on rotary barrel 19, passes through
Rotating electric machine 20 drives the rotation of rotary barrel 19, to cooperate the transfer action in test tube 8.It is fixedly installed in rotary barrel 19
Flexible test tube retainer plate 21, flexible test tube retainer plate 21 can be rubber ring or silica gel ring, and test tube 8 and rotating cylinder may be implemented
Body part realized and do not slid when test tube 8 tilts there are frictional force, and when rotation can drive test tube to rotate together.
As shown in Fig. 2, working as, test tube topples over component movement to tilt state and spray head moving parts move to maximum load journey
When, sparge pipe 6 is located in test tube 8 and the test tube mouth of test tube 8 is positioned at 1 top of liquid cup is connect, and solidliquid mixture falls in realization test tube 8
Out.
Spray head moving parts include air cylinder support mounting base 11, and straight line cylinder 12 is equipped in air cylinder support mounting base 11,
Guide rail 13 is fixedly installed in air cylinder support mounting base 11, spray head fixed frame 4 is mounted on guide rail 13 and constitutes with guide rail 13 and slides
Dynamic cooperation, sliding matching mode can be sliding pair connection type.Spray head regulation pipe 5 is mounted on spray head fixed frame 4, spray head
Fixed frame 4 is fixedly mounted on the piston rod of straight line cylinder 12, by straight line cylinder 12 control its extension enter test tube 8 in or after
Retreat out test tube 8.
Reagent hydrojet component includes fluid filling pump 14, and the inlet tube of fluid filling pump 14 is mounted in reagent barrel 15, fluid filling pump 14
Outlet tube is mounted on the inlet of pressure valve 16, and liquid pushing tube 7 is mounted on the liquid outlet of pressure valve 16, passes through 14 He of fluid filling pump
Pressure valve 16 provides liquid source pressure for washing and cleaning operation.
Go out the problems such as route is fixed for liquid feeding capacity limit and liquid flow, using fluid filling pump 14, pressure valve 16 and spray head 9
The hydraulic of liquid feeding is controlled, while cooperating using the rotation angle of rotary cylinder 17, the rotation speed of rotating electric machine 20 and connecing liquid cup 1
Position control liquid flow go out route.Pressure valve 16 ensures hydraulic uniform and stable, and the internal diameter of spray head 9 should be less than the interior of liquid pushing tube 7
Diameter realizes liquid manifold injection, and further promotes blowing force.By the rotation angle and rotating electric machine 20 that control rotary cylinder 17
Rotation speed so that trickle is fixed uniform camber line without splash, camber line drop point is the position for connecing liquid cup 1.Pass through control
The flow velocity of peristaltic pump (fluid filling pump 14) processed and time can ensure that the liquid measure of each liquid feeding transfer supply is stably and controllable at one
In range, and error is low, to ensure liquid feeding capacity without departing from the limit.
It is acid and alkali corrosion solvent for solvent is added, the connector of all liq contact is polyether-ether-ketone (PEEK) material
Matter.
For the automation control of realization device, as shown in figure 5, can also include main control chip 22 and spray head displacement sensing
Device 23, the spray head displacement sensor 23 are fixedly mounted in air cylinder support mounting base 11 and are located at 12 piston rod of straight line cylinder
Lower section, for monitoring the motion state of spray head moving parts.
The data output end of spray head displacement sensor 23 is connected with the data input pin of main control chip 22, the control of pressure valve 16
Signal input part processed is connected with the first control signal output end of main control chip 22, the control signal input of rotary cylinder 17 with
The second control signal output end of main control chip 22 is connected, and the of the control signal input of rotating electric machine 20 and main control chip 22
Three control signal outputs are connected, the control signal input of straight line cylinder 12 and the 4th control signal output of main control chip 22
End is connected, and the control signal input of fluid filling pump 14 is connected with the 5th control signal output of main control chip 22.Main control chip
22 can obtain the displacement data signal of spray head displacement sensor 23, and control pressure valve 16, rotary cylinder 17, rotating electric machine
20, the work of straight line cylinder 12, fluid filling pump 14.
Here, also providing a kind of solidliquid mixture for the detection of substance total amount automates the automation of lossless transfer device
When control method, i.e. practical application comprising following steps:
The first step, the preliminary transfer of solidliquid mixture (can arrange 15s is preliminary transfer time).It installs and limits to test tube 8
In the flexible test tube retainer plate 21 of rotary barrel 19, main control chip 22 controls rotary cylinder 17 and works for position, so that test tube rotates
Frame 18 is heeling condition, and the solidliquid mixture in test tube 8, which pours into, connects liquid cup 1.
Second step, the complete transfer of solidliquid mixture are rinsed out by rotation and liquid feeding (liquid is original extractant)
Remaining solid and inner wall residual liquid in test tube.
Main control chip 22 controls straight line cylinder 12, fluid filling pump 14, pressure valve 16 and rotating electric machine 20 and cleans to test tube 8
Work.The specific steps of which are as follows:
(1) main control chip 22 controls straight line cylinder 12 and carries out protrusive movement, and sparge pipe 6 is protracted, spray head displacement to be received
After the trigger signal of sensor 23, main control chip 22 controls straight line cylinder 12 and stops movement；
(2) main control chip 22 controls fluid filling pump 14, pressure valve 16 and rotating electric machine 20 and works asynchronously, and spray head 9 is directed to test tube 8
Carry out liquid feeding operation；
(3) main control chip 22 controls fluid filling pump 14, pressure valve 16 and rotating electric machine 20 and stops, and control straight line cylinder 12 carries out
Retracting motion.
Third step, the recovery of original state.Main control chip 22 controls straight line cylinder 12 and retracts, and control rotary cylinder 17 is multiple
The vertical state of test tube swivel mount 18 is restored in position.
The lossless transfer device of automation described in the utility model is exclusively used in chemically treated substance total amount detection early period
Link is intervened without artificial excessive, the mixture transfer in former container thoroughly, compatible strong acid and strong base solution, required reagent compared with
Few, container inner wall liquid feeding is uniform, avoids error caused by manual operation.The utility model realizes lossless transfer automatic
Change, systematic error is reduced to it is minimum, for subsequent substance total amount detection standardization lay the foundation.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (7)
1. a kind of solidliquid mixture for the detection of substance total amount automates lossless transfer device, including connects liquid cup (1), spray head branch
Frame (2), test tube mounting base (3) and reagent hydrojet component, it is characterised in that:
It further include spray head moving parts, the rear end of the spray head moving parts is mounted on head cartridge (2), spray head moving parts
Front end be equipped with spray head fixed frame (4), spray head regulation pipe (5) is fixedly mounted on spray head fixed frame (4), spray head regulation pipe
(5) front end is equipped with sparge pipe (6), and the liquid pushing tube (7) of reagent hydrojet component is mounted on the rear end of spray head regulation pipe (5)；Institute
Test tube is installed in the test tube mounting base (3) stated and topples over component, test tube, which is toppled over, is equipped with test tube rotary components, test tube in component
(8) it is inserted in test tube rotary components；When test tube topples over component movement to tilt state and spray head moving parts move to maximum load
Cheng Shi, sparge pipe (6) is located in test tube (8) and the test tube mouth of test tube (8) is located at and connects above liquid cup (1).
2. a kind of solidliquid mixture for the detection of substance total amount according to claim 1 automates lossless transfer device,
It is characterized by: described sparge pipe (6) front end is equipped with spray head (9), the internal diameter of spray head (9) is less than the internal diameter of liquid pushing tube (7),
When sparge pipe (6) be located at test tube (8) it is interior when, the extended line of the spray head (9) intersects with the bottom arc body of test tube (8).
3. a kind of solidliquid mixture for the detection of substance total amount according to claim 1 automates lossless transfer device,
It is characterized by: the spray head moving parts include the air cylinder support mounting base (11) being mounted on head cartridge (2), cylinder
It is equipped with straight line cylinder (12), is fixedly installed in air cylinder support mounting base (11) guide rail (13) in bracket mounting base (11), sprayed
Head frame (4) is mounted on guide rail (13) and constitutes with guide rail (13) and is slidably matched, and spray head fixed frame (4) is fixedly mounted on directly
On the cylinder motion bar of line cylinder (12).
4. a kind of solidliquid mixture for the detection of substance total amount according to claim 3 automates lossless transfer device,
It is characterized by: the reagent hydrojet component includes fluid filling pump (14), the inlet tube and reagent barrel of the fluid filling pump (14)
(15) it is connected to, the outlet tube of fluid filling pump (14) is mounted on the inlet of pressure valve (16), and the liquid pushing tube (7) is mounted on pressure
On the liquid outlet of power valve (16).
5. a kind of solidliquid mixture for the detection of substance total amount according to claim 2 automates lossless transfer device,
It is characterized by: the angle between the extended line of the spray head (9) and the longitudinal centre line of test tube (8) is 2o-4o.
6. a kind of solidliquid mixture for the detection of substance total amount according to claim 4 automates lossless transfer device,
It is characterized by: it includes the rotary cylinder (17) being mounted on test tube mounting base (3), rotary cylinder that the test tube, which topples over component,
(17) test tube swivel mount (18) are fixedly installed on output shaft；The test tube rotary components include rotary barrel (19) and rotation
Rotating motor (20), rotary barrel (19) are mounted in test tube swivel mount (18) and constitute with test tube swivel mount (18) and be rotatably assorted,
Rotating electric machine (20) is mounted on the outside of test tube swivel mount (18), and the output shaft of rotating electric machine (20) is solid across test tube swivel mount (18)
Flexible test tube retainer plate (21) is fixedly mounted on rotary barrel (19) in Dingan County in rotary barrel (19).
7. a kind of solidliquid mixture for the detection of substance total amount according to claim 6 automates lossless transfer device,
It is characterized by also including main control chip (22) and spray head displacement sensor (23), the spray head displacement sensor (23) is solid
Lower section of the Dingan County on air cylinder support mounting base (11) and positioned at straight line cylinder (12) piston rod；The spray head displacement sensing
The data output end of device (23) is connected with the data input pin of main control chip (22), the control signal input of the pressure valve (16)
End is connected with the first control signal output end of main control chip (22), the control signal input and master control core of rotary cylinder (17)
The second control signal output end of piece (22) is connected, and the of the control signal input of rotating electric machine (20) and main control chip (22)
Three control signal outputs are connected, the control signal input of straight line cylinder (12) and the 4th control signal of main control chip (22)
Output end is connected, and the control signal input of fluid filling pump (14) is connected with the 5th control signal output of main control chip (22).
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| CN201920307992.0U CN209727972U (en) | 2019-03-12 | 2019-03-12 | A kind of lossless transfer device of solidliquid mixture automation for the detection of substance total amount |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782009A (en) * | 2019-03-12 | 2019-05-21 | 中国科学院合肥物质科学研究院 | A kind of lossless transfer device of solidliquid mixture automation and its control method for the detection of substance total amount |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782009A (en) * | 2019-03-12 | 2019-05-21 | 中国科学院合肥物质科学研究院 | A kind of lossless transfer device of solidliquid mixture automation and its control method for the detection of substance total amount |
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