CN114427993A - Liquid transfer system, solution determining instrument and liquid transfer solution determining method - Google Patents
Liquid transfer system, solution determining instrument and liquid transfer solution determining method Download PDFInfo
- Publication number
- CN114427993A CN114427993A CN202010974984.9A CN202010974984A CN114427993A CN 114427993 A CN114427993 A CN 114427993A CN 202010974984 A CN202010974984 A CN 202010974984A CN 114427993 A CN114427993 A CN 114427993A
- Authority
- CN
- China
- Prior art keywords
- container
- liquid
- flushing
- transfer system
- liquid transfer
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 139
- 238000012546 transfer Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005303 weighing Methods 0.000 claims abstract description 30
- 238000011010 flushing procedure Methods 0.000 claims description 52
- 230000002572 peristaltic effect Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 4
- 238000005063 solubilization Methods 0.000 claims description 3
- 230000007928 solubilization Effects 0.000 claims description 3
- 238000004448 titration Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 description 8
- 238000006396 nitration reaction Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
Abstract
The invention provides a liquid transfer system, a solution fixing instrument and a liquid transfer solution fixing method, wherein the liquid transfer system comprises a mechanical arm, a weighing and quantifying device and a control device, a first container is arranged at the movable end of the mechanical arm, the mechanical arm is used for driving the first container to act, a second container is placed on the weighing and quantifying device, the weighing and quantifying device is used for quantitatively weighing liquid in the second container, the control device is respectively electrically connected with the mechanical arm and the weighing and quantifying device, and the control device is used for controlling the mechanical arm to act so as to pour the liquid in the first container into the second container. The invention can automatically transfer and dissolve liquid without loss, reduces the working intensity of workers and greatly improves the working efficiency.
Description
Technical Field
The invention relates to the field of chemical industry, in particular to a liquid transfer system, a solution determining instrument and a liquid transfer solution determining method.
Background
The experimental method related to inorganic analysis is very extensive, and sample dissolving, transferring and dissolving fixing are indispensable experimental pretreatment methods. Determination of metal elements in inductively coupled plasma [ azadira, dujuan, panqihong, etc. ] analytical test bulletin [ J ], 2009, 38 (3): 319-325.[2] hempseed, plum rushing, fishery rocks [ J ], environmental science and management [ 2007, 32 (4): 135-l39.[3] Chenliqiong, brave. environmental science headings [ J ], 2007, 26 (6): 85-88 ] the liquid transfer and solubilization after the sample nitrolysis is an indispensable key step in the technology. At present, the transfer method of laboratory liquid includes dumping type transfer, air pressure type transfer and siphon type transfer.
The determination of the content of trace elements in geological samples is the basic content of geochemical research work and is also an important subject of contemporary petroleum geological research. At present, the nitrolysis solution transfer of trace elements in geological samples is completely transferred and dissolved without loss, and is measured by inductively coupled plasma spectrometry (ICP-AES) and inductively coupled plasma spectrometry (ICP-MS).
The detection of inorganic elements can not be separated from the pretreatment, and the transfer and dissolution of the digested sample are key factors for the analysis of the inorganic elements, so that the loss of the sample in the transfer process directly influences the analysis result.
At present, in the process of transferring solution after inorganic digestion, complete transfer without loss and fixed dissolution are always carried out manually by workers, the fixed dissolution work is transferred for a long time, the labor intensity of the workers is very heavy and single, and aiming at the problems in the prior art, the invention designs a liquid transfer system, a fixed dissolution instrument and a liquid transfer fixed dissolution method which can automatically transfer and dissolve liquid without loss, reduce the work intensity of the workers and improve the work efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a liquid transfer system, a solution fixing instrument and a liquid transfer solution fixing method, which can automatically transfer and fix the solution without loss, reduce the working strength of workers and greatly improve the working efficiency.
In a first aspect, the invention provides a liquid transfer system, which comprises a mechanical arm, a weighing and quantifying device and a control device, wherein a first container is arranged at the movable end of the mechanical arm, the mechanical arm is used for driving the first container to move, a second container is placed on the weighing and quantifying device, the weighing and quantifying device is used for quantitatively weighing liquid in the second container, the control device is respectively and electrically connected with the mechanical arm and the weighing and quantifying device, and the control device is used for controlling the mechanical arm to move so as to dump the liquid in the first container into the second container.
In one embodiment, the liquid transfer system further comprises a flushing device, a flushing device liquid outlet of which corresponds to the opening of the first container, the flushing device being configured to inject flushing liquid into the first container for flushing the first container.
The beneficial effects of adopting the above embodiment are: and the flushing device is used for injecting flushing liquid into the first container to flush residual liquid on the inner wall of the first container.
In one embodiment, the control device is electrically connected with the flushing device, and the control device is used for controlling the flow rate of the outlet liquid of the flushing device.
The beneficial effects of adopting the above embodiment are: the control device is arranged for controlling the flow rate of the liquid discharged by the flushing device.
In one embodiment, the mechanical arm comprises a mechanical arm, a rotating device and a tilting device, the mechanical arm is connected with the first container in a clamping manner or fixedly connected with the first container, the rotating device is connected with the mechanical arm and used for driving the first container to rotate during rotation so that the washing liquid washes the inside of the first container, and the tilting device is connected with the rotating device and used for driving the first container to tilt during tilting so as to pour the liquid in the first container into the second container.
The beneficial effects of adopting the above embodiment are: the tilting device is used for driving the first container to tilt in the tilting process so as to pour the liquid in the first container into the second container, the rotating device is used for driving the first container to rotate in the rotating process so as to enable the flushing liquid to flush the inner wall of the first container, and the manipulator is used for clamping and fixing the first container.
In one embodiment, the mechanical arm further comprises a telescopic adjusting arm connected with the tilting device and used for adjusting the position of the tilting device through the telescopic adjustment of the telescopic adjusting arm.
The beneficial effects of adopting the above embodiment are: the position of the tilting device is changed by adjusting the telescopic length of the telescopic adjusting arm, so that the tilting device can be suitable for different working environments.
In one embodiment, the flushing device comprises a liquid storage tank, a peristaltic pump and an elbow flushing head, wherein the peristaltic pump is communicated with the liquid storage tank and used for pumping out flushing liquid in the liquid storage tank, the elbow flushing head is communicated with the peristaltic pump, and a liquid outlet of the elbow flushing head corresponds to the opening of the first container.
The beneficial effects of adopting the above embodiment are: the peristaltic pump pumps out the flushing liquid in the liquid storage tank, and the pumped flushing liquid is injected into the first container through the elbow flushing head to flush residual liquid on the inner wall of the first container.
In one embodiment, the weighing and dosing device comprises an auto-zeroable dosing balance on which the second container is placed for the quantitative weighing of the liquid in the second container.
The beneficial effects of adopting the above embodiment are: the quantitative balance capable of automatically resetting can automatically reset the weight of the second container so as to accurately measure the weight of the liquid poured into the second container.
In one embodiment, the second container is a wide mouth container bottle.
The beneficial effects of adopting the above embodiment are: due to the arrangement of the wide-mouth container bottle, when the first container is used for pouring liquid, the liquid is poured into the second container more easily and is not easy to spill and leak.
In a second aspect, the invention also provides a quantitative dissolving instrument, which comprises the liquid transfer system.
In a third aspect, the invention further provides a liquid transfer solution determining method, which is suitable for the solution determining instrument.
Compared with the prior art, the invention has the advantages that:
(1) can automatically transfer and dissolve liquid without loss.
(2) Manual operation is not needed, the working intensity of workers is reduced, and the working efficiency of the workers is greatly improved.
(3) The arrangement of the flushing device can flush the residual liquid on the inner wall of the first container, so that no liquid is lost, and the fixed dissolving result is more accurate and reliable.
(4) The rotating device is arranged to drive the first container to rotate so as to flush the inner wall of the first container, and the first container is flushed more thoroughly.
(5) The setting of tilting device can drive the inclination of first container slope and accurate control first container to the speed that liquid was emptyd to effective control first container.
The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the object of the invention is achieved.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 is a schematic diagram showing the liquid transfer system in a liquid non-transferred state;
FIG. 2 is a schematic diagram showing the liquid transfer state of the liquid transfer system;
in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
10-a liquid transfer system; 11-a mechanical arm; 111-a rotating device; 113-a tilting device; 115-a telescopic adjusting arm; 13-weighing and quantifying device; 15-a control device; 17-a first container; 19-a second container; 21-a washing device; 211-a liquid storage tank; 213-a peristaltic pump; 215-elbow flush head.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Example 1:
the utility model provides a liquid transfer system 10, including arm 11, weigh proportioning device 13 and controlling means 15, arm 11 expansion end is provided with first container 17, arm 11 is used for driving first container 17 action, weigh the proportioning device and place second container 19 on 13, weigh the proportioning device 13 and be used for the quantitative weighing of the interior liquid of second container 19, controlling means 15 respectively with arm 11 with weigh proportioning device 13 electric connection, controlling means 15 is used for controlling arm 11 action, in order to empty the liquid in the first container 17 to second container 19.
The robot 11 comprises a robot arm and a tilting device 113, wherein the robot arm is connected to the first container 17 in a clamping manner or is fixedly connected to the first container 17.
The manipulator is connected with a tilting device 113, and the tilting device 113 is used for driving the first container 17 to tilt during tilting so as to pour the liquid in the first container 17 into the second container 19.
The weighing and quantifying device 13 comprises a quantitative balance capable of automatically resetting, the second container 19 is placed on the quantitative balance capable of automatically resetting, and the quantitative balance capable of automatically resetting is used for quantitatively weighing the liquid in the second container 19.
Specifically, in this embodiment, the first container 17 is a nitration tank (or a nitration cup) for containing the nitration solution after the nitration reaction.
The second container 19 is a wide mouth container bottle, so that when the first container 17 is used for pouring liquid, the liquid is easier to pour into the second container 19 and is not easy to spill.
The control device 15 is respectively electrically connected with the tilting device 113 and the quantitative balance capable of automatically resetting, the first container 17 is fixed on the manipulator, the manipulator is fixed on the tilting device 113, and the tilting device 113 can drive the first container 17 to tilt under the control of the control device 15.
The second container 19 is placed on a quantitative balance capable of auto-zero, the tilting device 113 is arranged at a distance from the quantitative balance capable of auto-zero, and the first container 17 is located at a higher height than the second container 19.
In the process of controlling the inclination of the first container 17, the control device 15 can pour the liquid in the first container 17 out of the first container to the second container 19, and complete the transfer of the liquid in the first container 17.
Wherein the auto-zeroable quantitative scale can zero the weight of the second container 19 under the control of the control device 15 to accurately measure the weight of the liquid poured into the second container 19.
Example 2:
as shown in fig. 1 and 2, a liquid transfer system 10 includes a mechanical arm 11, a weighing and quantifying device 13, a control device 15, and a flushing device 21, wherein a movable end of the mechanical arm 11 is provided with a first container 17, the mechanical arm 11 is used for driving the first container 17 to move, a second container 19 is placed on the weighing and quantifying device 13, the weighing and quantifying device 13 is used for quantitatively weighing liquid in the second container 19, the control device 15 is electrically connected to the mechanical arm 11 and the weighing and quantifying device 13, the control device 15 is used for controlling the movement of the mechanical arm 11 so as to empty the liquid in the first container 17 into the second container 19, a liquid outlet of the flushing device 21 corresponds to an opening of the first container 17, and the flushing device 21 is used for injecting a flushing liquid into the first container to flush the first container 17.
Wherein, controlling means 15 and washing unit 21 electric connection, controlling means 15 is used for controlling washing unit 21 and goes out the velocity of flow of liquid.
The robot 11 comprises a robot arm, which is connected to the first container 17 in a clamping manner or is fixedly connected to the first container 17, a rotating device 111 and a tilting device 113.
The rotating device 111 is connected with the manipulator, and the rotating device 111 is used for driving the first container 17 to rotate in the rotating process, so that the washing liquid washes the inside of the first container 17.
The tilting device 113 is connected to the rotating device 111, and the tilting device 113 is used for tilting the first container 17 during tilting to pour the liquid in the first container 17 into the second container 19.
The weighing and quantifying device 13 comprises a quantitative balance capable of automatically resetting, the second container 19 is placed on the quantitative balance capable of automatically resetting, and the quantitative balance capable of automatically resetting is used for quantitatively weighing the liquid in the second container 19.
The flushing device 21 comprises a liquid storage tank 211, a peristaltic pump 213 and a bent pipe flushing head 215, wherein the peristaltic pump 213 is communicated with the liquid storage tank 211 and is used for pumping out flushing liquid in the liquid storage tank 211, the bent pipe flushing head 215 is communicated with the peristaltic pump 213, and a liquid outlet of the bent pipe flushing head 215 corresponds to an opening of the first container 17.
Specifically, in this embodiment, the first container 17 is a nitration tank (or a nitration cup) for containing the nitration solution after the nitration reaction.
The second container 19 is a wide mouth container bottle, so that when the first container 17 is used for pouring liquid, the liquid is easier to pour into the second container 19 and is not easy to spill.
The rotating device 111 is a rotating shaft or a rotating platform, and is used for driving the first container 17 to rotate during the rotating process.
The tilting means 113 is a tilting axis for bringing the first container 17 to tilt during tilting.
The outlet of the elbow flushing head 215 can be aligned with the center of the bottom of the first container 17, ensuring that the flushing liquid sprayed from the elbow flushing head 215 can be sprayed to the center of the bottom of the first container 17 without splashing of the flushing liquid.
In this embodiment, the axle that inclines is the articulated shaft, and the axle that inclines rotates and sets up the top at liquid reserve tank 211, and the one end of rotation axis is fixed on the axle that inclines, and the axle that inclines can drive rotation axis tilting motion at the rotation in-process.
The manipulator is fixed on the other end of rotation axis, and the rotation axis is rotating the in-process, can drive the manipulator and rotate.
The first container 17 is fixed on the manipulator, the second container 19 is placed on the quantitative balance capable of automatically resetting, the quantitative balance capable of automatically resetting is fixed on the liquid storage tank 211, the inclined shaft and the quantitative balance capable of automatically resetting are arranged at intervals, and the first container 17 is higher than the second container 19.
The control device 15 is respectively electrically connected with the rotating shaft, the inclined shaft, the quantitative balance capable of automatically resetting and the peristaltic pump 213, and the control device 15 can control the self-rotating motion of the rotating shaft, control the rotation of the inclined shaft, control the weighing setting of the quantitative balance capable of automatically resetting and control the speed of pumping the washing liquid out of the peristaltic pump 213.
The control device 15 includes a memory and a processor, and the memory stores a computer program that executes the control operations when executed by one or more processors.
The memory and the processor are electrically connected to each other, directly or indirectly, to enable transmission or interaction of data. For example, the components may be electrically connected to each other via one or more communication buses or signal lines.
The Memory may be, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), an Erasable Read-Only Memory (EPROM), an electrically Erasable Read-Only Memory (EEPROM), and the like.
The processor may be an integrated circuit chip having signal processing capabilities. The Processor may also be a general-purpose Processor, such as a Central Processing Unit (CPU), a Network Processor (NP), a microprocessor, etc.; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components; the processor may also be any conventional processor that may implement or perform the methods, steps, and logic blocks disclosed in embodiments of the present invention.
In this embodiment, the control device 15 controls the tilting shaft to rotate to drive the first container 17 which is vertically fixed and has an upward opening direction to tilt, and during the tilting of the first container 17, the liquid in the first container 17 can be poured out from the first container 17 into the second container 19, so as to complete the transfer of the liquid in the first container 17.
The control device 15 can control the peristaltic pump 213 to pump out the rinse liquid in the liquid storage tank 211, and spray the rinse liquid to the center position of the bottom of the first container 17 through the bent pipe rinsing head 215, and simultaneously control the rotation shaft to rotate to drive the first container 17 to rotate, so that the rinse liquid sprayed into the first container 17 can complete the rinsing of the inner wall of the first container 17 in the rotating process of the first container 17.
Wash through the inner wall of washing liquid to first container 17 for liquid in the first container 17 can be emptyd to the second container 19 in completely, and no liquid loss is decided and is dissolved the result more accurate, reliable.
Wherein the auto-zeroable quantitative scale can zero the weight of the second container 19 under the control of the control device 15 to accurately measure the weight of the liquid poured into the second container 19.
Example 3:
the present embodiment differs from embodiment 2 in that the robot arm 11 includes a robot arm, a rotating device 111, a tilting device 113, and a retractable adjusting arm 115, and the robot arm is connected to the first container 17 in a clamping manner or fixedly connected to the first container 17.
The rotating device 111 is connected with the manipulator, and the rotating device 111 is used for driving the first container 17 to rotate in the rotating process, so that the washing liquid washes the inside of the first container 17.
The tilting device 113 is connected to the rotating device 111, and the tilting device 113 is used for tilting the first container 17 during tilting to pour the liquid in the first container 17 into the second container 19.
The telescopic adjustment arm 115 is connected to the tilting means for adjusting the position of the tilting means 113 by the telescopic adjustment of the telescopic adjustment arm 115.
Specifically, in this embodiment, the retractable adjustment arm 115 is vertically fixed to the top end of the liquid storage tank 211, the tilting shaft is a hinged shaft, the tilting shaft is rotatably disposed at the top end of the retractable adjustment arm 115, and the position of the first container 17 is changed by adjusting the retractable length of the retractable adjustment arm 115, so that the retractable adjustment arm can be applied to various different working environments.
One end of the rotating shaft is fixed on the inclined shaft, and the inclined shaft can drive the rotating shaft to perform inclined motion in the rotating process.
The manipulator is fixed on the other end of rotation axis, and the rotation axis is rotating the in-process, can drive the manipulator and rotate.
The first container 17 is fixed on the manipulator, the second container 19 is placed on the quantitative balance capable of automatically resetting, the quantitative balance capable of automatically resetting is fixed on the liquid storage tank 211, the inclined shaft and the quantitative balance capable of automatically resetting are arranged at intervals, and the first container 17 is higher than the second container 19.
Except for this, the remaining structure of the present embodiment is the same as embodiment 2.
Example 4:
the difference between the embodiment and the embodiment 3 is that the manipulator includes a clamping jaw, the manipulator is connected with the first container 17 in a clamping manner, the manipulator is electrically connected with the control device 15, the control device 15 controls the clamping jaw to open and close to clamp the first container 17, and the manipulator is connected with the first container 17 in a clamping manner, so that the first container 17 can be conveniently taken and replaced, and the working efficiency is improved.
Except for this, the remaining structure of the present embodiment is the same as embodiment 3.
Example 5:
the present embodiment is different from embodiment 3 in that the control device 15 is electrically connected to the retractable adjustment arm 115, and the control device 15 can control the retractable length of the retractable adjustment arm 115, thereby changing the position of the first container 17.
Except for this, the remaining structure of the present embodiment is the same as embodiment 3.
Example 6:
the difference between this embodiment and embodiment 3 is that the bottom inside the first container 17 is in an arc-shaped structure, the arc-shaped structure has no dead angle, and the inside of the first container 17 can be completely washed by the flushing liquid sprayed from the elbow flushing head 215, so that the flushing is more complete and thorough.
Except for this, the remaining structure of the present embodiment is the same as embodiment 3.
Example 7:
the invention also discloses a quantitative dissolving instrument which comprises the liquid transfer system 10 in the embodiment 3.
Specifically, in this example, the quantitative dissolution apparatus was used for complete transfer and quantitative dissolution of the inorganic nitrolysis solution.
Example 8:
the invention also discloses a liquid transfer solution fixing method, which is suitable for the solution fixing instrument in the embodiment 7 and comprises the following steps:
the control device 15 controls the auto-zero quantitative balance to zero the weight of the second container 19 placed on the auto-zero quantitative balance.
The control device 15 controls the tilting device 113 to tilt a certain angle to pour the liquid in the first container 17 into the second container 19.
The control device 15 controls the flushing device 21 to inject the flushing liquid into the first container 17, controls the rotating device 111 to rotate, drives the first container 17 to rotate, flushes the inner wall of the first container 17, and the flushed mixed liquid flows into the second container 19 along the inclined wall of the inclined first container 17.
Specifically, in this embodiment, the control device 15 is connected to a computer, and a worker can remotely control the control device 15 through the computer.
After the sample is nitrified in the nitrification tank, the worker sets the inclination angle of the tilting device 113, the rotation speed of the rotating device 111, the outflow rate of the rinse liquid in the rinsing device 21, and the weight of the solution to be dissolved on the computer.
After the control device 15 is started, the quantitative balance capable of automatically resetting is controlled to reset the weight of the second container 19 placed on the quantitative balance capable of automatically resetting, the inclined shaft is controlled to rotate according to instruction information of a computer, the first container 17 which is vertically fixed and has an upward opening direction is rotated by about 150 degrees, so that the nitrolysis solution in the first container 17 is completely poured into the second container 19, then the peristaltic pump 213 is controlled to work, the flushing liquid in the liquid storage tank 211 is pumped out and is sprayed to the bottom center position of the first container 17 through the bent pipe flushing head 215, the flow rate of the flushing liquid sprayed by the bent pipe flushing head 215 is reasonably controlled, the flushing liquid sprayed to the bottom center position of the first container 17 is prevented from splashing, meanwhile, the rotating shaft is controlled to rotate, the first container 17 is driven to rotate, the inner wall of the first container 17 is flushed, the flushed mixed liquid is along the inclined wall of the inclined first container 17, into the second container 19.
In this embodiment, the rinse solution is pure water.
After the steps are completed, the nitrolysis solution in the first container 17 can be completely poured into the second container 19, no liquid is lost, the fixed dissolution of the nitrolysis solution can be completed according to the weighing of the quantitative balance capable of automatically resetting, and the fixed dissolution result is more accurate and reliable.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A liquid transfer system, comprising:
the movable end of the mechanical arm is provided with a first container, and the mechanical arm is used for driving the first container to move;
the weighing and quantifying device is provided with a second container and is used for quantitatively weighing the liquid in the second container; and
and the control device is respectively electrically connected with the mechanical arm and the weighing and quantifying device, and is used for controlling the mechanical arm to move so as to pour the liquid in the first container into the second container.
2. The liquid transfer system of claim 1, further comprising: and a liquid outlet of the flushing device corresponds to the opening of the first container, and the flushing device is used for injecting flushing liquid into the first container so as to flush the first container.
3. The liquid transfer system of claim 2, wherein the control device is electrically connected to the flushing device, the control device being configured to control a flow rate of liquid exiting the flushing device.
4. The liquid transfer system of claim 3, wherein the robotic arm comprises:
the manipulator is connected with the first container in a clamping way or fixedly connected with the first container;
the rotating device is connected with the manipulator and is used for driving the first container to rotate in the rotating process so that the washing liquid washes the interior of the first container; and
and the tilting device is connected with the rotating device and is used for driving the first container to tilt in the tilting process so as to pour the liquid in the first container into the second container.
5. The liquid transfer system of claim 4, wherein the robotic arm further comprises a telescoping adjustment arm coupled to the tilting device for adjusting the position of the tilting device by telescoping of the telescoping adjustment arm.
6. The liquid transfer system of claim 2, wherein the flushing device comprises:
a liquid storage tank;
the peristaltic pump is communicated with the liquid storage tank and is used for pumping out flushing liquid in the liquid storage tank; and
and the elbow flushing head is communicated with the peristaltic pump, and a liquid outlet of the elbow flushing head corresponds to the opening of the first container.
7. The liquid transfer system of claim 1, wherein the weighing and dosing device comprises an auto-zeroable dosing scale on which the second container is placed for dosing weighing of the liquid in the second container.
8. The liquid transfer system of claim 1, wherein the second container is a wide mouth container bottle.
9. A titration apparatus comprising a liquid transfer system according to any one of claims 1 to 8.
10. A method for liquid transfer solubilization, characterized in that it is applied to the solubilization apparatus according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974984.9A CN114427993B (en) | 2020-09-16 | Liquid transfer system, fixed dissolution instrument and liquid transfer fixed dissolution method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974984.9A CN114427993B (en) | 2020-09-16 | Liquid transfer system, fixed dissolution instrument and liquid transfer fixed dissolution method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114427993A true CN114427993A (en) | 2022-05-03 |
| CN114427993B CN114427993B (en) | 2024-05-03 |
Family
ID=
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632176A (en) * | 1945-11-03 | 1949-11-17 | Franz Riedener | Improvements in or relating to apparatus for dental treatment |
| EP0019204A1 (en) * | 1979-05-11 | 1980-11-26 | Ed. Hildebrand Ing. AG | Method and device for rinsing flat panlike receptacles |
| AU4085093A (en) * | 1992-05-26 | 1993-12-30 | O.C.S. Group Limited | Window cleaning apparatus |
| US5531960A (en) * | 1994-11-28 | 1996-07-02 | Madison Metropolitan Sewerage District | Automated dissolved oxygen and biochemical oxygen demand analyzer |
| JP2000281192A (en) * | 1999-03-31 | 2000-10-10 | Shibuya Kogyo Co Ltd | Liquid discharging device |
| US20020144949A1 (en) * | 1999-09-16 | 2002-10-10 | Berger Terry A. | Automated sample collection in supercritical fluid chromatography |
| WO2006075201A1 (en) * | 2004-09-08 | 2006-07-20 | Pfizer Products Inc. | Automated system for handling and weighing analytic quantities of particulate substances |
| JP2007163189A (en) * | 2005-12-09 | 2007-06-28 | Yamaha Motor Engineering Kk | Weighing method, weighing device and preprocessing apparatus for sample analysis |
| JP2009069150A (en) * | 2007-08-20 | 2009-04-02 | Tetsuya Asada | Weighing device, and preprocessing device for sample analysis |
| CN102250837A (en) * | 2011-06-28 | 2011-11-23 | 江苏省北科生物科技有限公司 | Digital automatic production method for umbilical cord mesenchymal stem cells |
| CN102275855A (en) * | 2011-04-12 | 2011-12-14 | 新疆农业大学 | Solution transferring device |
| US20140037503A1 (en) * | 2011-01-31 | 2014-02-06 | Hitachi High-Technologies Corporation | Automatic analyzer |
| CN106145013A (en) * | 2016-06-28 | 2016-11-23 | 京东方科技集团股份有限公司 | A kind of liquid transfer device and control method thereof |
| CN106324039A (en) * | 2016-08-04 | 2017-01-11 | 重庆和航物联网技术研究院有限公司 | Residual chlorine online remote monitoring system and method |
| CN107019638A (en) * | 2016-02-02 | 2017-08-08 | 深圳市卫邦科技有限公司 | A kind of solution auto-pumping control device and method |
| CN206496802U (en) * | 2017-02-06 | 2017-09-15 | 河北中检之星仪器仪表有限公司 | A kind of automatic sample QC constant volume instrument |
| CN108169121A (en) * | 2018-03-07 | 2018-06-15 | 山东交通学院 | A kind of full-automatic surface friction coefficient pilot system |
| CN208327382U (en) * | 2018-05-24 | 2019-01-04 | 中国石油天然气股份有限公司 | Dumping device for liquid |
| CN109399236A (en) * | 2018-10-18 | 2019-03-01 | 江苏省计量科学研究院 | A kind of gravity type automatic charging weighing apparatus automatic checkout system |
| CN109605394A (en) * | 2019-01-09 | 2019-04-12 | 北京精密机电控制设备研究所 | A kind of stirring of integrated full-automatic, cleaning drink producing device and production method |
| 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 |
| CN109855709A (en) * | 2019-03-28 | 2019-06-07 | 上海汇像信息技术有限公司 | Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique |
| JP2019205401A (en) * | 2018-05-30 | 2019-12-05 | 学校法人国士舘 | Cell-treating method, device and system |
| CN209841594U (en) * | 2018-11-28 | 2019-12-24 | 北京沄汇智能科技有限公司 | Coal sampler |
| CN210546613U (en) * | 2019-07-15 | 2020-05-19 | 威海威高生物科技有限公司 | Novel liquid-transfering needle washes device |
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632176A (en) * | 1945-11-03 | 1949-11-17 | Franz Riedener | Improvements in or relating to apparatus for dental treatment |
| EP0019204A1 (en) * | 1979-05-11 | 1980-11-26 | Ed. Hildebrand Ing. AG | Method and device for rinsing flat panlike receptacles |
| AU4085093A (en) * | 1992-05-26 | 1993-12-30 | O.C.S. Group Limited | Window cleaning apparatus |
| US5531960A (en) * | 1994-11-28 | 1996-07-02 | Madison Metropolitan Sewerage District | Automated dissolved oxygen and biochemical oxygen demand analyzer |
| JP2000281192A (en) * | 1999-03-31 | 2000-10-10 | Shibuya Kogyo Co Ltd | Liquid discharging device |
| US20020144949A1 (en) * | 1999-09-16 | 2002-10-10 | Berger Terry A. | Automated sample collection in supercritical fluid chromatography |
| WO2006075201A1 (en) * | 2004-09-08 | 2006-07-20 | Pfizer Products Inc. | Automated system for handling and weighing analytic quantities of particulate substances |
| JP2007163189A (en) * | 2005-12-09 | 2007-06-28 | Yamaha Motor Engineering Kk | Weighing method, weighing device and preprocessing apparatus for sample analysis |
| JP2009069150A (en) * | 2007-08-20 | 2009-04-02 | Tetsuya Asada | Weighing device, and preprocessing device for sample analysis |
| US20140037503A1 (en) * | 2011-01-31 | 2014-02-06 | Hitachi High-Technologies Corporation | Automatic analyzer |
| CN102275855A (en) * | 2011-04-12 | 2011-12-14 | 新疆农业大学 | Solution transferring device |
| CN102250837A (en) * | 2011-06-28 | 2011-11-23 | 江苏省北科生物科技有限公司 | Digital automatic production method for umbilical cord mesenchymal stem cells |
| CN107019638A (en) * | 2016-02-02 | 2017-08-08 | 深圳市卫邦科技有限公司 | A kind of solution auto-pumping control device and method |
| CN106145013A (en) * | 2016-06-28 | 2016-11-23 | 京东方科技集团股份有限公司 | A kind of liquid transfer device and control method thereof |
| CN106324039A (en) * | 2016-08-04 | 2017-01-11 | 重庆和航物联网技术研究院有限公司 | Residual chlorine online remote monitoring system and method |
| CN206496802U (en) * | 2017-02-06 | 2017-09-15 | 河北中检之星仪器仪表有限公司 | A kind of automatic sample QC constant volume instrument |
| CN108169121A (en) * | 2018-03-07 | 2018-06-15 | 山东交通学院 | A kind of full-automatic surface friction coefficient pilot system |
| CN208327382U (en) * | 2018-05-24 | 2019-01-04 | 中国石油天然气股份有限公司 | Dumping device for liquid |
| JP2019205401A (en) * | 2018-05-30 | 2019-12-05 | 学校法人国士舘 | Cell-treating method, device and system |
| CN109399236A (en) * | 2018-10-18 | 2019-03-01 | 江苏省计量科学研究院 | A kind of gravity type automatic charging weighing apparatus automatic checkout system |
| CN209841594U (en) * | 2018-11-28 | 2019-12-24 | 北京沄汇智能科技有限公司 | Coal sampler |
| CN109605394A (en) * | 2019-01-09 | 2019-04-12 | 北京精密机电控制设备研究所 | A kind of stirring of integrated full-automatic, cleaning drink producing device and production method |
| 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 |
| CN109855709A (en) * | 2019-03-28 | 2019-06-07 | 上海汇像信息技术有限公司 | Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique |
| CN210546613U (en) * | 2019-07-15 | 2020-05-19 | 威海威高生物科技有限公司 | Novel liquid-transfering needle washes device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4980130A (en) | System for preparation of samples for analysis | |
| CN105716933B (en) | A kind of constant volume dilution proportion device and method | |
| JP4887199B2 (en) | Liquid chromatography | |
| WO1986002960A1 (en) | Automatic dissolution apparatus | |
| JP2003232799A (en) | Automatic analyzer | |
| CN114427993A (en) | Liquid transfer system, solution determining instrument and liquid transfer solution determining method | |
| CN114427993B (en) | Liquid transfer system, fixed dissolution instrument and liquid transfer fixed dissolution method | |
| US20070189934A1 (en) | Automated solid phase synthesis systems and methods | |
| US4859605A (en) | Process for preparation of samples for analysis | |
| JPS6366466A (en) | Discrete type automatic analyzer | |
| CN207533181U (en) | A kind of liquid filling device | |
| US6096274A (en) | Analysis device | |
| JP5667530B2 (en) | Method for cleaning cleaning elements, cleaning stations and reusable fluid manipulators | |
| KR101022344B1 (en) | Water suppling apparatus of multistep type for concrete mixing plant | |
| JP6999527B2 (en) | Test method, dispensing device | |
| JPH06307994A (en) | Dilution equipment and automatic sampling system for high concentration liquid | |
| CN112730016A (en) | Soil detection is with supplementary dissolving device | |
| JPH0875753A (en) | Automatic measuring apparatus for solution physical properties of cellulose derivative | |
| CN215312061U (en) | Medical science detects liquid feeding diluter | |
| CN205775310U (en) | Claim material induction system | |
| CN215004612U (en) | Automatic sample diluting system | |
| CN108489765A (en) | A kind of water quality automatic sample retention machine | |
| CN218700093U (en) | Prevent concrete raw material mixer of jam | |
| RU2742577C2 (en) | A method for monitoring the chemical parameters of an existing mineral resources processing or water treatment plant, a system designed for this purpose, and a processing station containing such a system | |
| US4894345A (en) | Process for preparation of samples for analysis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |