CN219646762U

CN219646762U - Liquid-liquid extraction instrument for analyzing heavy metals in seawater

Info

Publication number: CN219646762U
Application number: CN202320334964.4U
Authority: CN
Inventors: 李晶; 杨博然
Original assignee: Tianjin Binhai New Area Ecological Environment Monitoring Center
Current assignee: Tianjin Binhai New Area Ecological Environment Monitoring Center
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-08
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a liquid-liquid extraction instrument for analyzing heavy metals in seawater, which comprises a bottom plate, wherein one side above the bottom plate is provided with a workbench, one side of the workbench is provided with a shell, two ends of one side, far away from the shell, above the workbench are respectively provided with a support rod, one side, close to the workbench, of each of the first fixing rod and the shell is provided with a shaft rod, the shaft rods positioned at one side of the shell penetrate through the shell and are fixedly connected with a motor rotating shaft, a funnel placing groove is arranged between the two shaft rods, the lower end of the funnel placing groove is provided with six first positioning grooves which are distributed in a matrix, a pressing plate is arranged above the funnel placing groove, and a second positioning groove matched with the first positioning groove is arranged on the pressing plate.

Description

Liquid-liquid extraction instrument for analyzing heavy metals in seawater

Technical Field

The utility model relates to the technical field of extraction equipment, in particular to a liquid-liquid extraction instrument for analyzing heavy metals in seawater.

Background

Along with the high-speed development of modern society economy, the industrialization process is gradually accelerated, and people pay more attention to the harm of environmental pollution to human bodies. At present, most of water areas in China are polluted by heavy metals with different degrees, the heavy metals are difficult to decompose, and although the water body has self-purification capability, the heavy metals still can be absorbed by plankton in the ocean to enter a biological chain, so that the animal and plant in the ocean are extremely adversely affected, and the personal health and life safety of people are threatened. Therefore, the method is particularly important to carry out in-depth research on monitoring analysis and treatment of heavy metals in seawater and provide basic data and basis for analyzing seawater pollution conditions and providing a method for controlling pollution paths. At present, laboratory is generally equipped with laboratory instruments such as a separating funnel and a sample injector, and is used for liquid-liquid extraction of pretreatment of heavy metal monitoring analysis in seawater, but a large amount of manpower is consumed in the extraction process, manual oscillation time can not be accurately determined, and the influence of a single variable on an experimental result can not be accurately controlled by manpower alone, so that the experimental result is inaccurate due to sample errors in the extraction process. For this purpose, we propose a liquid-liquid extractor for analysis of heavy metals in seawater.

Disclosure of Invention

The utility model aims to provide a liquid-liquid extraction instrument for analyzing heavy metals in seawater, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid-liquid extraction appearance for heavy metal analysis in sea water, includes the bottom plate, bottom plate top one side is equipped with the workstation, workstation one side is equipped with the casing, workstation top is kept away from casing one side both ends and is all equipped with the bracing piece, two the bracing piece middle part is equipped with first dead lever, first dead lever and casing are close to workstation one side and all are equipped with the axostylus axostyle, axostylus axostyle and first dead lever and casing swing joint, are located the axostylus axostyle of casing one side runs through casing and motor rotation axis fixed connection, two be equipped with the funnel standing groove between the axostylus axostyle, funnel standing groove both ends connecting rod and axostylus axostyle swing joint, the funnel standing groove lower extreme is equipped with six matrix arrangement's first constant head tank, the funnel standing groove top is equipped with the clamp plate, be equipped with on the clamp plate with first constant head tank assorted second constant head tank, two through second dead lever fixed connection, second dead lever and casing are close to workstation one side and are equipped with the fixed plate, two be equipped with the backup pad between the fixed plate, both ends are equipped with the backup pad through connecting plate and fixed plate swing joint, be equipped with six matrix arrangement's third constant head tank.

Preferably, a supporting table is arranged on one side, close to the connecting plate, of the fixing plate, first positioning blocks are arranged on two sides above the supporting table, and positioning holes matched with the first positioning blocks are formed in the connecting plate.

Preferably, a second positioning block is arranged on one side, close to the shaft rod, of the connecting rod, a positioning groove matched with the second positioning block is formed in the shaft rod, and the second positioning block is fixedly connected with the shaft rod through a pin shaft.

Preferably, connecting blocks are arranged at the end parts of two sides of the pressing plate, clamping plates are arranged at two sides below the connecting blocks, and fixing blocks matched with the clamping plates are arranged at the upper ends of the funnel placing grooves.

Preferably, a control button is arranged on the side wall of one side of the workbench.

Preferably, six beaker placing grooves which are arranged in a matrix are arranged in the middle of the upper part of the workbench.

Compared with the prior art, the utility model has the beneficial effects that: this kind of a liquid-liquid extraction appearance for heavy metal analysis in sea water, the motor drives the axostylus axostyle and rotates, drives through the connecting rod for the funnel standing groove can follow the rotation of motor and swing work, thereby realizes rocking to separating funnel, and this kind of liquid-liquid extraction appearance has guaranteed a plurality of samples and has oscillated the unification of time and vibration degree, has avoided manual operation's uncertainty, has avoided the sample to run off, and the furthest ensures the accuracy of experimental data, has practiced thrift a large amount of manpowers and material resources again, thereby makes the analysis personnel monitor the work more effectively.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

FIG. 4 is a schematic view of a portion B of the present utility model;

in the figure: 1 bottom plate, 2 workstation, 3 casings, 4 bracing pieces, 5 first dead levers, 6 axostylus axostyle, 7 connecting rods, 8 funnel standing groove, 9 first constant head tank, 10 clamp plate, 11 second constant head tank, 12 second dead lever, 13 backup pad, 14 fixed plates, 15 third constant head tank, 16 connecting plates, 17 supporting tables, 18 first constant head blocks, 19 locating holes, 20 second constant head blocks, 21 constant head tanks, 22 round pins, 23 connecting blocks, 24 clamp plates, 25 fixed blocks, 26 control buttons, 27 beaker standing grooves, 28 motors.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a liquid-liquid extraction appearance for heavy metal analysis in sea water, includes bottom plate 1, bottom plate 1 top one side is equipped with workstation 2, workstation 2 one side is equipped with casing 3, workstation 2 top is kept away from casing 3 one side both ends and is all equipped with bracing piece 4, two the middle part of bracing piece 4 is equipped with first dead lever 5, first dead lever 5 and casing 3 are close to workstation 2 one side all are equipped with axostylus axostyle 6, axostylus axostyle 6 and first dead lever 5 and casing 3 swing joint, are located axostylus axostyle 6 and motor 28 rotation axis fixed connection of casing 3 one side is located be equipped with funnel standing groove 8 between axostylus axostyle 6, funnel standing groove 8 both ends connecting rod 7 and axostylus axostyle 6 swing joint, funnel standing groove 8 lower extreme is equipped with six first constant head tank 9 that the matrix was arranged, funnel standing groove 8 top is equipped with clamp plate 10, be equipped with on clamp plate 10, be equipped with the second constant head tank 11 that matches with first constant head tank 9 on the clamp plate 10, motor 28 is in the during operation, and motor 28 drives 6 rotation, through connecting rod 7 drive, make motor standing groove 8 and motor standing groove 3 and motor 28 run through casing 3 and motor 28 rotation axis fixed connection with motor 28 rotation axis, be equipped with the connecting plate 14 between two constant head tank 12, two end and two constant head tank 13 are equipped with two constant head tank 13 on the connecting plate 13, and the connecting plate 13 are equipped with between the fixed connection board between two end of locating plate 13 and two end fixed connection 13 respectively, be equipped with the third constant head tank 15 that six matrixes were arranged on backup pad 13, third constant head tank 15 can support separating funnel, is carrying out liquid-liquid extraction to the sea water and makes, and the inside six separating funnels of constant head tank 15 can divide the liquid to separating funnel between clamp plate 10 and the funnel standing groove 8 simultaneously, effectually avoided the influence of time testing result.

The fixed plate 14 is close to connecting plate 16 one side and is equipped with supporting bench 17, supporting bench 17 top both sides all are equipped with locating piece 18, be equipped with on the connecting plate 16 with first locating piece 18 assorted locating hole 19, supporting bench 17 supports connecting plate 16, and first locating piece 18 peg graft inside locating hole 19 for be convenient for install and dismantle between fixed plate 14 and the connecting plate 16 through the cooperation between first locating piece 18 and the locating hole 19.

The connecting rod 7 is close to axostylus axostyle 6 one side and is equipped with second locating piece 22, offered on the axostylus axostyle 6 with second locating piece 20 assorted constant head tank 21, through round pin axle 22 fixed connection between second locating piece 20 and the axostylus axostyle 6, second locating piece 20 is pegged graft inside constant head tank 21 to be connected to second locating piece 20 and axostylus axostyle 6 through round pin axle 22, through the mutually supporting between second locating piece 20 and the constant head tank 21, make be convenient for install and dismantle between axostylus axostyle 6 and the connecting rod 7.

The clamp plate 10 both sides tip all is equipped with connecting block 23, connecting block 23 below both sides all splint 24, funnel standing groove 8 upper end be equipped with splint 24 assorted fixed block 25, splint 24 set up to the arc, establish in clamp plate 10 place funnel standing groove 8 top, splint 24 carry out the centre gripping to fixed block 25 to make can be stable between clamp plate 10 and the funnel standing groove 8 connect.

The side wall of one side of the workbench 2 is provided with a control button 26, and the control button 26 comprises a device switch, a speed regulator and a timer.

Six beaker placing grooves 27 which are arranged in a matrix are arranged in the middle of the upper part of the workbench 2, and the beaker placing grooves 27 can be used for placing beakers.

Specifically, in the utility model, when the liquid-liquid extraction is carried out on seawater, the PH value of the seawater is firstly adjusted to be a numerical value meeting the scheme, a separating funnel filled with the seawater is arranged in the third positioning groove 18, the empty separating funnel is positioned through the pressing plate 10 and the funnel placing groove 8, the separating funnel filled with the seawater is opened, the seawater flows into the separating funnel between the pressing plate 10 and the funnel placing groove 8, the separating funnel between the pressing plate 10 and the funnel placing groove 8 is sealed, the motor 28 drives the shaft lever 6 to rotate when the motor 28 works, the motor 28 drives the shaft lever 6 to drive the funnel placing groove 8 to swing along with the rotation of the motor 28 through the connecting rod 7, so that the shaking of the separating funnel is realized, the unification of the shaking time and the shaking degree of a plurality of samples is ensured through the mode of simultaneous shaking of the six separating funnels, and the uncertainty of manual operation is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid-liquid extraction appearance for heavy metal analysis in sea water, includes bottom plate (1), its characterized in that: the utility model discloses a fixing device for a motor vehicle, which comprises a base plate (1), a workbench (2) is arranged on one side of the base plate (1), a shell (3) is arranged on one side of the workbench (2), supporting rods (4) are arranged on two ends of one side of the workbench (2) away from the shell (3), a first fixing rod (5) is arranged in the middle of each supporting rod (4), a shaft rod (6) is arranged on one side of each first fixing rod (5) and one side of the shell (3) close to the workbench (2), the shaft rods (6) are movably connected with the first fixing rods (5) and the shell (3), the shaft rods (6) on one side of the shell (3) penetrate through the shell (3) and are fixedly connected with a motor (28) rotating shaft, a funnel placing groove (8) is arranged between the two shaft rods (6), connecting rods (7) on two ends of each funnel placing groove (8) are movably connected with the shaft rods (6), six first positioning grooves (9) which are arranged in a matrix mode are arranged at the lower end of each funnel placing groove (8), a pressing plate (10) is arranged above each funnel placing groove (8), two supporting rods (11) which are fixedly connected with the first fixing rods (4), the utility model discloses a workbench, including fixed plate (14), fixed plate (13), connecting plate (16) and fixed plate (14) swing joint are passed through at second dead lever (12) and casing (3), are close to workstation (2) one side all is equipped with fixed plate (14), two be equipped with backup pad (13) between fixed plate (14), backup pad (13) both ends are equipped with six third constant head tank (15) that the matrix was arranged on backup pad (13).

2. A liquid-liquid extractor for analysis of heavy metals in sea water according to claim 1, characterized in that: the fixed plate (14) is close to connecting plate (16) one side and is equipped with supporting bench (17), supporting bench (17) top both sides all are equipped with first locating block (18), be equipped with on connecting plate (16) with first locating block (18) assorted locating hole (19).

3. A liquid-liquid extractor for analysis of heavy metals in sea water according to claim 1, characterized in that: the connecting rod (7) is close to one side of the shaft lever (6) and is provided with a second positioning block (20), the shaft lever (6) is provided with a positioning groove (21) matched with the second positioning block (20), and the second positioning block (20) is fixedly connected with the shaft lever (6) through a pin shaft (22).

4. A liquid-liquid extractor for analysis of heavy metals in sea water according to claim 1, characterized in that: connecting blocks (23) are arranged at the end parts of two sides of the pressing plate (10), clamping plates (24) are arranged at the two sides below the connecting blocks (23), and fixing blocks (25) matched with the clamping plates (24) are arranged at the upper ends of the funnel placing grooves (8).

5. A liquid-liquid extractor for analysis of heavy metals in sea water according to claim 1, characterized in that: a control button (26) is arranged on the side wall of one side of the workbench (2).

6. A liquid-liquid extractor for analysis of heavy metals in sea water according to claim 1, characterized in that: six beaker placing grooves (27) which are arranged in a matrix are arranged in the middle of the upper part of the workbench (2).