CN215234293U

CN215234293U - Liquid separation and quantification device

Info

Publication number: CN215234293U
Application number: CN202121154224.XU
Authority: CN
Inventors: 霍兴宣
Original assignee: Shanwei Zhongzhi Environmental Testing Co ltd
Current assignee: Shanwei Zhongzhi Environmental Testing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-21
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a liquid separation quantifying device, which comprises a workbench, a liquid storage bottle and liquid separation bottles, wherein a plurality of liquid separation bottles are arranged on the workbench in a spaced array, and are divided into N groups by partition plates, wherein N is more than or equal to 2; each group of liquid separation bottles are matched with a liquid storage bottle, and a plurality of liquid storage bottles are respectively positioned at the same position in a plurality of areas divided by the partition boards; the liquid taking device comprises a worktable, N liquid taking devices and a movable shaft, wherein the N liquid taking devices are respectively arranged on the same movable shaft, and the movable shaft can be arranged on the side wall of the worktable in a manner of horizontal linear reciprocating motion along the X direction; the liquid extractors can move on the Y axis and the Z axis relative to the liquid separating bottles respectively, and the moving range of each liquid extractor is limited only in the area of one group of liquid separating bottles. The liquid taking device is driven by the movable shaft to simultaneously take liquid and transfer the liquid to the liquid separating bottle, the liquid separating efficiency is greatly improved, the multiple groups of liquid storage bottles, the liquid taking device and the liquid separating bottle can adapt to liquid separation of different types of solutions simultaneously, and the application range is wide.

Description

Liquid separation and quantification device

Technical Field

The utility model relates to a divide liquid equipment technical field, especially relate to a divide liquid proportioning device.

Background

In recent years, with the continuous development of science and technology, people are also in depth researching various chemical products, and research and development aiming at the chemical products are mainly to carry out allocation and reaction in a laboratory, particularly for solution type chemical products, in order to control the capacity of the chemical solution in the reaction process, a liquid transfer device and a bottle mouth distributor are required to carry out liquid separation on the chemical solution, at present, a large number of manufacturers carry out production research and development on the liquid transfer device and the bottle mouth distributor, but in the actual operation process, the quantitative operation of the solution still needs to manually adopt the liquid transfer device or the bottle mouth distributor to carry out liquid transfer and quantitative two-step operation on the solution, so the operation needs to be manually repeated for carrying out liquid separation and quantitative operation, and the efficiency is lower; moreover, the artificial subjective judgment is strong, especially the quantitative operation is mainly the artificial subjective judgment of the accurate quantitative position, and the possibility of inaccurate quantification exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a divide liquid proportioning device aims at solving current artifical branch liquid ration and will get liquid partial shipment many times, the lower technical problem of efficiency.

In order to achieve the purpose, the utility model provides a liquid separation and quantification device, which comprises a workbench, a liquid storage bottle and liquid separation bottles, wherein a plurality of liquid separation bottles are arranged on the workbench in a spaced array, and are divided into N groups by partition plates, wherein N is more than or equal to 2, and N is a natural number;

each group of the liquid separation bottles are matched with one liquid storage bottle, and the plurality of the liquid storage bottles are respectively positioned at the same position in a plurality of areas divided by the partition plates;

the liquid taking device comprises a workbench, and is characterized by further comprising N liquid taking devices and a moving shaft, wherein the N liquid taking devices are respectively arranged on the same moving shaft, and the moving shaft can be arranged on the side wall of the workbench in a manner of horizontally and linearly reciprocating along the X direction; the liquid extractors can move on the Y axis and the Z axis relative to the liquid separating bottles respectively, the movement range of each liquid extractor is limited in the area of one group of liquid separating bottles, and the Y-axis distance between every two adjacent liquid extractors is kept unchanged in the movement process.

Preferably, still include and be used for driving the removal axle is along the horizontal linear reciprocating motion's of X direction first removal subassembly, first removal subassembly includes first driving piece and PLC controller, first driving piece with remove the axle transmission and be connected, the PLC controller with first driving piece electricity is connected.

Preferably, the moving shaft is provided with a second moving assembly for driving the liquid taking device to move on the Y axis relative to the liquid separation bottle, the second moving assembly comprises a first track and a first sliding block, the first track is arranged along the length direction of the moving shaft, the first sliding block can perform cyclic reciprocating motion along the first track, and a plurality of liquid taking devices are arranged on the first sliding block at intervals;

the second moving assembly further comprises a second driving piece used for driving the first sliding block to move, and the second driving piece is electrically connected with the PLC.

Preferably, the first slider is provided with a third moving assembly for driving the liquid taking device to move on the Z axis relative to the liquid separation bottle, the third moving assembly comprises a second track and a second slider, the first slider is provided with a concave part, the second slider is positioned in the concave part, the concave part is provided with a plurality of vertical grooves, the plurality of grooves form the second track, the second slider is provided with a plurality of convex blocks corresponding to the grooves, so that the second slider can perform circular reciprocating motion along the second track, the second slider is arranged on the first slider at intervals, and the liquid taking device is arranged on the second slider;

the third moving assembly further comprises a third driving piece for driving the second sliding block to move, and the third driving piece is electrically connected with the PLC.

Preferably, a liquid level detector is arranged in the liquid separation bottle and electrically connected with the PLC.

Preferably, the workbench is further provided with a protective cover capable of being opened and closed, the protective cover covers the liquid storage bottle, the liquid separation bottle, the liquid taking device, the first moving assembly, the second moving assembly and the third moving assembly, the protective cover is provided with an exhaust hole, and the exhaust hole is communicated with the gas purifier.

Preferably, the liquid level detection device further comprises an alarm, and the alarm is electrically connected with the liquid level detection instrument and the PLC respectively;

the alarm is at least one of an LED lamp or a loudspeaker.

Preferably, the liquid level detector is an ultrasonic liquid level detector.

Preferably, the moving shaft, the first slider and the second slider are all made of PTFE.

Preferably, still be equipped with the holding tank on the workstation, divide liquid bottle interval array to set up in the holding tank.

The utility model discloses a divide liquid proportioning device, through removing the axle and moving on the track, the drive gets the liquid ware and absorbs out the liquid and transport after the liquid body and shift to the seperation bottle in from the stock solution bottle, owing to be provided with level sensor in the seperation bottle, consequently when level sensor sensing to reach required liquid volume in the seperation bottle alright take out with this seperation bottle, remove the axle and can drive a plurality of liquid wares and get liquid simultaneously and transfer to the seperation bottle in, divide liquid efficiency and obtained great improvement. The liquid bottle of every group, get the liquid ware and divide the liquid bottle to adapt to a kind of solution, and multiunit stock solution bottle, get the liquid ware and divide the liquid bottle can adapt to the branch liquid of organic and inorganic solution of different grade type to the ration of different solutions divides the liquid, gets the liquid ware and adopts the mode of the ration branch liquid after getting liquid simultaneously, divides liquid efficiency to improve to some extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the liquid-separating and quantifying device of the present invention;

fig. 2 is a schematic side view of the moving shaft, the first moving assembly and the second moving assembly of the quantitative liquid-separating device of the present invention;

fig. 3 is a schematic view of a part of the structure of the liquid-separating quantifying device of the present invention at another angle.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications such as up, down, left, right, front, and back … … are provided in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a divide liquid proportioning device. Divide liquid proportioning device can be used to carry out the ration simultaneously to the solution of multiple different grade type and get liquid, gets liquid efficiency and has obtained the improvement to getting liquid volume when getting liquid and carrying out real time monitoring, getting liquid volume comparatively accurate, prevent to get the condition that liquid too much need get liquid again.

In an embodiment of the present invention, as shown in fig. 1 to 3, the liquid separation quantifying device includes a workbench 1, a liquid storage bottle 2 and a liquid separation bottle 3, a plurality of liquid separation bottles 3 are arranged on the workbench 1 in an interval array, and a plurality of liquid separation bottles 3 are divided into N groups by a partition plate 4, where N is greater than or equal to 2, and N is a natural number;

each group of the liquid separation bottles 3 is provided with one liquid storage bottle 2 in a matching way, and a plurality of the liquid storage bottles 2 are respectively positioned at the same position in a plurality of areas divided by the partition plates 4;

the liquid taking device comprises N liquid taking devices 5 and a moving shaft 6, wherein the N liquid taking devices 5 are respectively arranged on the same moving shaft 6, and the moving shaft 6 can be arranged on the side wall of the workbench 1 in a manner of horizontally and linearly reciprocating along the X direction; the liquid extractors 5 can move on the Y axis and the Z axis respectively relative to the liquid separating bottles 3, the movement range of each liquid extractor 5 is limited in the area of one group of liquid separating bottles 3, and the Y-axis distance between every two adjacent liquid extractors 5 is kept constant in the movement process.

Specifically, as shown in fig. 1 to 3, a liquid storage bottle 2 and a liquid separation bottle 3 are arranged on a workbench 1, a liquid taking device 5 takes out a solution from the liquid storage bottle 2 and separates the solution into the liquid separation bottle 3, a specific liquid taking mode is realized by driving the liquid taking device 5 through a movable shaft 6, the movable shaft 6 can perform circular reciprocating motion along an X direction, the liquid taking device 5 can perform circular reciprocating motion on a Y axis and a Z axis, liquid taking is convenient, a plurality of liquid taking devices 5 are arranged on the movable shaft 6 at fixed distances, so that simultaneous liquid taking of a plurality of groups of solutions is realized, the specific liquid taking mode can adopt mechanical automatic liquid taking and separation, and convenience and rapidness are realized; simultaneously, also can artifical this scheme of use's branch liquid proportioning device get liquid, divide liquid efficiency also to obtain improving. Stock solution bottle 2, get liquid ware 5 and divide liquid bottle 3 all can set up the multiunit, carry out the ration to organic solution and inorganic solution respectively and divide liquid, it can get liquid simultaneously to organic solution and inorganic solution respectively to remove axle 6, because the nature of organic solution and inorganic solution is different, the container that needs the splendid attire needs to have corresponding change, this scheme can adjust stock solution bottle 2 and the branch liquid of the organic of the type of dividing liquid bottle 3 in order to adapt to various different grade types and inorganic solution's branch liquid simultaneously, and adopt the setting of dividing liquid simultaneously, divide liquid efficiency to improve to some extent.

The liquid taking device 5 specifically comprises a dropper and a small pump body, the pump body controls the dropper to take liquid when and stop dropping liquid when, the liquid enters the liquid storage bottle 2 and is reserved in the liquid storage cavity of the straw after entering the inside of the straw, the pump body controls the dropper to discharge the liquid in the liquid storage cavity when the liquid taking device 5 moves to the liquid separating bottle 3, and the dropping liquid is stopped when the required capacity is reached, so that the liquid taking device is convenient and fast.

Further, still including being used for driving remove axle 6 along the horizontal linear reciprocating motion's of X direction first removal subassembly, first removal subassembly includes first driving piece and PLC controller, first driving piece with remove axle 6 transmission connection, the PLC controller with first driving piece electricity is connected. So, remove axle 6 can be under the drive of first driving piece free along X direction carry out cyclic reciprocating motion, first driving piece is connected with the PLC controller electricity, through the moving direction of first driving piece of PLC controller control, the liquid operation of getting of knockout 3 is more convenient for liquid.

Further, a second moving assembly 7 for driving the liquid taking device 5 to move on the Y axis relative to the liquid separation bottle 3 is arranged on the moving shaft 6, the second moving assembly 7 includes a first rail 71 and a first slider 72, the first rail 71 is arranged on the moving shaft 6, the first slider 72 can perform a circular reciprocating motion along the first rail 71, and a plurality of liquid taking devices 5 are arranged on the first slider 72 at intervals; the second moving assembly 7 further comprises a second driving member 73 for driving the first sliding block 72 to move, and the second driving member 73 is electrically connected with the PLC controller.

Thus, after the liquid taking devices 5 are fixed on the first sliding block 72 at intervals, the interval distance is kept unchanged, the circular reciprocating motion on the Y axis is realized through the motion of the first sliding block 72 on the first rail 71, so as to drive the liquid taking devices 5 to move in the Y axis direction, the movement of the first sliding block 72 is driven through the second driving part 73, the movement of the second driving part 73 is also controlled through the PLC controller, the free movement of the liquid taking devices 5 along the length direction of the moving shaft 6 is realized, and both the first driving part and the second driving part 73 can be driving equipment such as a motor.

Further, a third moving assembly 8 for driving the liquid taking device 5 to move on the Z axis relative to the liquid separation bottle 3 is arranged on the first sliding block 72, the third moving assembly 8 includes a second rail and a second sliding block 81, a concave portion 721 is arranged on the first sliding block 72, the second sliding block 81 is located in the concave portion 721, a plurality of vertical grooves 722 are arranged in the concave portion 721, the plurality of grooves 722 form the second rail, a plurality of protrusions 811 corresponding to the grooves 722 are arranged on the second sliding block 81, so that the second sliding block 81 can perform a circular reciprocating motion along the second rail, the second sliding blocks 81 are arranged on the first sliding block 72 at intervals, and the liquid taking device 5 is arranged on the second sliding block 81; the third moving assembly 8 further includes a third driving element 82 for driving the second sliding block 81 to move, the third driving element 82 is electrically connected to the PLC controller, and the third driving element 82 may be a driving device such as a motor.

It can be understood that the third moving assembly 8 drives the liquid separation bottle 3 to move on the Z axis, when the liquid separation bottle 3 needs to ascend or descend, the third driving member 82 drives the second sliding block 81 to move, since the protrusion 811 is disposed to slide along the groove 722, the second sliding block 81 can reciprocate along the vertical direction of the groove 722, so as to drive the liquid separation bottle 3 to ascend and descend to take liquid and separate liquid, the third driving member 82 is also electrically connected with the PLC controller, and the PLC controls to control whether the second sliding block 81 moves, specifically, to which direction.

Further, a liquid level detector is arranged in the liquid separation bottle 3 and electrically connected with the PLC. So, when liquid in the branch liquid bottle 3 reaches and predetermines the liquid level, can tell the user and take out branch liquid bottle 3, avoid dividing the solution of dividing among the liquid bottle 3 and go out the condition of predetermineeing the liquid level more, the liquid level detector is connected with the PLC controller electricity, can set for the liquid level height that needs the partial shipment in advance, again with this liquid level height conveying to liquid level detector, tell the customer promptly when liquid in the branch liquid bottle 3 reaches and predetermines the liquid level.

Furthermore, the workbench 1 is further provided with a protective cover 11 which can be opened and closed, the protective cover 11 covers the liquid storage bottle 2, the liquid separation bottle 3, the liquid taking device 5, the first moving assembly, the second moving assembly 7 and the third moving assembly 8, the protective cover 11 is provided with an exhaust hole 111, and the exhaust hole 111 is communicated with the gas purifier. It can be understood that, because the solution for separating liquid often includes different kinds of organic and inorganic reagents, and part of the solution also has certain volatility and toxicity, so in the process of quantitative liquid separation, the user can inhale too much toxic gas around the quantitative device for liquid separation and has a great potential safety hazard, so the protection cover 11 is arranged to make the diffusion range of the volatile solution only inside the protection cover 11, and the toxic gas inside the protection cover 11 is pumped out from the exhaust hole 111 through the gas purifier for purification treatment, the gas purifier can adopt a GPI-2 gas purifier, etc., when the liquid level detector shows that the solution in the liquid separating bottle 3 reaches the standard, the protection cover 11 is opened to take out the liquid separating bottle 3, the toxic gas or the toxic gas inside the protection cover 11 is little, and the potential safety hazard during liquid separation is reduced.

The liquid level detector is electrically connected with the PLC controller, and the liquid level detector is electrically connected with the PLC controller; the alarm is at least one of an LED lamp or a loudspeaker. So, when the liquid level detector sensing reached when predetermineeing the liquid level in the liquid separation bottle 3, the alarm sent alarm signal, convey to the external world through LED lamp or speaker, when the alarm was the LED lamp, set for the LED lamp and be red and show that the liquid level in the liquid separation bottle 3 reaches and predetermine the liquid level promptly, the LED lamp is green and then indicates that the liquid ware 5 of getting divides the liquid unfinished, when the alarm set up to the speaker, play "buzzing sound" or "drip sound" promptly when reaching and predetermineeing the liquid level in the liquid separation bottle 3 to inform the user in time to take out the liquid separation bottle 3.

Further, the liquid level detector is an ultrasonic liquid level detector. It can be understood that the ultrasonic probe of the ultrasonic liquid level detector sends out ultrasonic pulse signals, the ultrasonic pulse signals are transmitted in gas, the ultrasonic pulse signals return to the receiving sensor after encountering the interface between air and liquid and being reflected, the time required by the ultrasonic pulse from emission to reception is measured, the distance from the sensor to the liquid level can be obtained according to the sound velocity in a medium, so that the liquid level is determined, the response time is short, and the real-time measurement without lag can be conveniently realized; the device does not need other mechanical transmission parts, does not need to contact the tested liquid, is not easy to receive the influence of strong corrosive liquids such as acid, alkali and the like, and has stable performance and long service life. The working frequency of the ultrasonic sensor adopted by the scheme is about 40kHz, and the propagation speed can be corrected by a temperature compensation method so as to improve the measurement precision.

Further, the moving shaft 6, the first slider 72, and the second slider 81 are all made of PTFE. Thus, since the solution to be separated may contain different kinds of organic and inorganic reagents, and some solutions also have certain volatility and corrosiveness, the moving shaft 6 and the like are easily corroded by these volatile solutions during the separation process, therefore, the moving shaft 6, the first sliding block 72 and the second sliding block 81 of the scheme adopt the known PTFE material, have good aging resistance and long service life, and also have better mechanical properties under the condition that the temperature difference changes greatly, guaranteed that removal shaft 6, first slider 72 and second slider 81 can not break failure and break away from with liquid intaking ware 5 in the use, the most important thing is that removal shaft 6, first slider 72 and second slider 81 that adopt the PTFE material all show inertia to most of chemical reagent that need divide liquid, can be able to bear strong acid and alkali, have further prolonged the life of removal shaft 6, first slider 72 and second slider 81.

Furthermore, the workbench 1 is further provided with a holding groove 12, and the liquid separation bottles 3 are arranged in the holding groove 12 at intervals in an array manner. Divide liquid bottle 3 to set up in holding tank 12, adaptable different branch liquid bottle 3, if adopt the round bottom test tube as the condition of dividing liquid bottle 3, the test tube is placed and is difficult to empty in holding tank 12.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a divide liquid proportioning device, includes workstation, stock solution bottle and branch liquid bottle, and a plurality of liquid bottle interval arrays of branch set up workstation, its characterized in that: the liquid separation bottles are divided into N groups by partition plates, wherein N is more than or equal to 2, and N is a natural number;

2. The dispensing quantification device according to claim 1, further comprising a first moving assembly for driving the moving shaft to reciprocate horizontally and linearly along the X direction, wherein the first moving assembly comprises a first driving member and a PLC controller, the first driving member is in transmission connection with the moving shaft, and the PLC controller is electrically connected with the first driving member.

3. The quantitative device for separating liquid as recited in claim 2, wherein a second moving component for driving the liquid taking device to move on the Y axis relative to the liquid separating bottle is arranged on the moving shaft, the second moving component comprises a first rail and a first sliding block, the first rail is arranged along the length direction of the moving shaft, the first sliding block can perform a reciprocating motion along the first rail, and a plurality of liquid taking devices are arranged on the first sliding block at intervals;

4. The quantitative device for separating liquid as recited in claim 3, wherein the first slider is provided with a third moving component for driving the liquid taking device to move on the Z-axis relative to the liquid separating bottle, the third moving component comprises a second rail and a second slider, the first slider is provided with a concave part, the second slider is positioned in the concave part, the concave part is provided with a plurality of vertical grooves, the plurality of grooves form the second rail, the second slider is provided with a plurality of convex blocks corresponding to the grooves, so that the second slider can perform a circular reciprocating motion along the second rail, the second slider is arranged on the first slider at intervals, and the liquid taking device is arranged on the second slider;

5. The quantitative device for separating liquid as claimed in claim 2, wherein a liquid level detector is arranged in the liquid separating bottle, and the liquid level detector is electrically connected with the PLC.

6. The device for separating and quantifying according to claim 4, wherein a protective cover capable of being opened and closed is further arranged on the workbench, the protective cover covers the liquid storage bottle, the liquid separating bottle, the liquid taking device, the first moving assembly, the second moving assembly and the third moving assembly, and the protective cover is provided with an exhaust hole which is communicated with the gas purifier.

7. The liquid separation quantifying device according to claim 5, further comprising an alarm, wherein the alarm is electrically connected with the liquid level detector and the PLC controller respectively;

the alarm is at least one of an LED lamp or a loudspeaker.

8. The dispensing and dosing device of claim 5 wherein the level detector is an ultrasonic level detector.

9. The dispensing and metering device of claim 4 wherein said movable shaft, said first slider and said second slider are all PTFE.

10. The device for dispensing liquids and quantitatively according to claim 1, wherein the worktable is further provided with a holding groove, and the liquid-dispensing bottles are arranged in the holding groove at intervals in an array.